Attachment 1980617 Details for Bug 2227439 – File: dmesg

File: dmesg

dmesg (text/plain), 267.02 KB, created by Sylvain Arth on 2023-07-29 17:21:32 UTC

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Creator: Sylvain Arth

Created: 2023-07-29 17:21:32 UTC

Size: 267.02 KB

patch

obsolete

>[969415.464206] RSP: 0018:ffffffff85003e88 EFLAGS: 00010282
>[969415.464208] RAX: 0000000000000000 RBX: ffffffff85010900 RCX: ffffffffffffffff
>[969415.464210] RDX: 4000000000000000 RSI: 0000000000000082 RDI: 00000000b8cd41b4
>[969415.464212] RBP: 0000000000000000 R08: 0000000000000001 R09: 0000000000000000
>[969415.464214] R10: 0000000000000001 R11: 0000000000000030 R12: 0000000000000000
>[969415.464216] R13: 0000000000000000 R14: ffffffff85010038 R15: 0000000000000000
>[969415.464220]  default_idle+0x9/0x20
>[969415.464224]  default_idle_call+0x2c/0xe0
>[969415.464227]  do_idle+0x1e9/0x260
>[969415.464233]  cpu_startup_entry+0x1d/0x20
>[969415.464237]  rest_init+0xce/0xd0
>[969415.464240]  arch_call_rest_init+0xe/0x30
>[969415.464247]  start_kernel+0x78a/0xb90
>[969415.464251]  secondary_startup_64_no_verify+0xe5/0xeb
>[969415.464259]  </TASK>
>[969517.912619] rcu: INFO: rcu_preempt self-detected stall on CPU
>[969517.912631] rcu: 	0-...!: (459 ticks this GP) idle=41cc/1/0x4000000000000000 softirq=86500048/86500048 fqs=0
>[969517.912639] rcu: 	(t=60122 jiffies g=98552257 q=64 ncpus=1)
>[969517.912658] rcu: rcu_preempt kthread timer wakeup didn't happen for 60119 jiffies! g98552257 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x402
>[969517.912664] rcu: 	Possible timer handling issue on cpu=0 timer-softirq=681411965
>[969517.912667] rcu: rcu_preempt kthread starved for 60122 jiffies! g98552257 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x402 ->cpu=0
>[969517.912670] rcu: 	Unless rcu_preempt kthread gets sufficient CPU time, OOM is now expected behavior.
>[969517.912672] rcu: RCU grace-period kthread stack dump:
>[969517.912673] task:rcu_preempt     state:I stack:0     pid:16    ppid:2      flags:0x00004000
>[969517.912680] Call Trace:
>[969517.912683]  <TASK>
>[969517.912688]  __schedule+0x449/0x1480
>[969517.912698]  ? psi_group_change+0x168/0x400
>[969517.912704]  ? lock_timer_base+0x61/0x80
>[969517.912710]  schedule+0x5e/0xd0
>[969517.912714]  schedule_timeout+0x98/0x160
>[969517.912719]  ? __pfx_process_timeout+0x10/0x10
>[969517.912722]  rcu_gp_fqs_loop+0x141/0x520
>[969517.912728]  ? __note_gp_changes+0x153/0x1a0
>[969517.912731]  ? __pfx_rcu_gp_kthread+0x10/0x10
>[969517.912734]  rcu_gp_kthread+0xea/0x1e0
>[969517.912737]  kthread+0xde/0x110
>[969517.912742]  ? __pfx_kthread+0x10/0x10
>[969517.912746]  ret_from_fork+0x2c/0x50
>[969517.912753]  </TASK>
>[969517.912754] rcu: Stack dump where RCU GP kthread last ran:
>[969517.912757] CPU: 0 PID: 15460 Comm: JS Watchdog Tainted: G      D W    L     6.3.12-100.fc37.x86_64 #1
>[969517.912762] Hardware name: innotek GmbH VirtualBox/VirtualBox, BIOS VirtualBox 12/01/2006
>[969518.018777] RIP: 0010:futex_wake+0xcb/0x180
>[969518.018796] Code: 00 00 48 83 c4 30 89 d8 5b 5d 41 5c 41 5d 41 5e 41 5f e9 68 39 db 00 4c 8d 68 04 49 83 c6 08 4c 89 ef e8 f8 24 db 00 49 8b 06 <48> 8b 08 48 8d 70 e8 48 8d 59 e8 49 39 c6 75 1c e9 92 00 00 00 48
>[969518.018800] RSP: 0018:ffffb5d80412fd50 EFLAGS: 00010246
>[969518.018804] RAX: ffffb5d8048a3db8 RBX: 0000000000000002 RCX: 000000001535a85b
>[969518.018807] RDX: 0000000000000001 RSI: 0000000051404014 RDI: ffff99a1c030ae44
>[969518.018809] RBP: 00000000ffffffff R08: 0000000000000000 R09: 0000000000000000
>[969518.018811] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001
>[969518.018813] R13: ffff99a1c030ae44 R14: ffff99a1c030ae48 R15: 0000000000000000
>[969518.018815] FS:  00007f19ef3496c0(0000) GS:ffff99a21ac00000(0000) knlGS:0000000000000000
>[969518.018818] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
>[969518.018820] CR2: 00007fc1ca11e470 CR3: 00000000566b4000 CR4: 00000000000106f0
>[969518.018824] Call Trace:
>[969518.018827]  <IRQ>
>[969518.018835]  ? rcu_check_gp_kthread_starvation+0x120/0x1a0
>[969518.018842]  ? rcu_sched_clock_irq+0x4ed/0x1150
>[969518.018846]  ? sched_slice+0x87/0x140
>[969518.018851]  ? timekeeping_update+0xdd/0x130
>[969518.018858]  ? timekeeping_advance+0x377/0x590
>[969518.018863]  ? update_process_times+0x74/0xb0
>[969518.018867]  ? tick_sched_handle+0x22/0x60
>[969518.018871]  ? tick_sched_timer+0x67/0x80
>[969518.018874]  ? __pfx_tick_sched_timer+0x10/0x10
>[969518.018878]  ? __hrtimer_run_queues+0x112/0x2b0
>[969518.018882]  ? hrtimer_interrupt+0xf8/0x230
>[969518.018886]  ? __sysvec_apic_timer_interrupt+0x61/0x130
>[969518.018890]  ? sysvec_apic_timer_interrupt+0x6d/0x90
>[969518.018897]  </IRQ>
>[969518.018898]  <TASK>
>[969518.018900]  ? asm_sysvec_apic_timer_interrupt+0x1a/0x20
>[969518.018906]  ? futex_wake+0xcb/0x180
>[969518.018910]  do_futex+0xde/0x1b0
>[969518.018913]  __x64_sys_futex+0x92/0x1d0
>[969518.018917]  do_syscall_64+0x5f/0x90
>[969518.018923]  ? exit_to_user_mode_prepare+0x142/0x1f0
>[969518.018928]  ? syscall_exit_to_user_mode+0x1b/0x40
>[969518.018931]  ? do_syscall_64+0x6b/0x90
>[969518.018935]  ? syscall_exit_to_user_mode+0x1b/0x40
>[969518.018938]  ? do_syscall_64+0x6b/0x90
>[969518.018941]  ? do_syscall_64+0x6b/0x90
>[969518.018945]  ? syscall_exit_to_user_mode+0x1b/0x40
>[969518.018948]  ? do_syscall_64+0x6b/0x90
>[969518.018951]  ? do_syscall_64+0x6b/0x90
>[969518.018955]  entry_SYSCALL_64_after_hwframe+0x72/0xdc
>[969518.018959] RIP: 0033:0x7f19f1caafb7
>[969518.124404] Code: 81 00 00 00 b8 ca 00 00 00 0f 05 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa 40 80 f6 81 45 31 d2 ba 01 00 00 00 b8 ca 00 00 00 0f 05 <c3> 0f 1f 84 00 00 00 00 00 f3 0f 1e fa 48 8b 05 d5 af 14 00 48 89
>[969518.124417] RSP: 002b:00007f19ef348c88 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
>[969518.124422] RAX: ffffffffffffffda RBX: 00007f19e47f0288 RCX: 00007f19f1caafb7
>[969518.124425] RDX: 0000000000000001 RSI: 0000000000000081 RDI: 00007f19e47483a0
>[969518.124427] RBP: 0000000000000000 R08: 00058035ec179a29 R09: 00007f19eb0c7cb9
>[969518.124430] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f19e47483a0
>[969518.124432] R13: 00007f19f1af3ca8 R14: 00007f19ef348d90 R15: 00000000001843e5
>[969518.124441]  </TASK>
>[969518.194963] CPU: 0 PID: 15460 Comm: JS Watchdog Tainted: G      D W    L     6.3.12-100.fc37.x86_64 #1
>[969518.195000] Hardware name: innotek GmbH VirtualBox/VirtualBox, BIOS VirtualBox 12/01/2006
>[969518.229393] RIP: 0010:futex_wake+0xcb/0x180
>[969518.229413] Code: 00 00 48 83 c4 30 89 d8 5b 5d 41 5c 41 5d 41 5e 41 5f e9 68 39 db 00 4c 8d 68 04 49 83 c6 08 4c 89 ef e8 f8 24 db 00 49 8b 06 <48> 8b 08 48 8d 70 e8 48 8d 59 e8 49 39 c6 75 1c e9 92 00 00 00 48
>[969518.229416] RSP: 0018:ffffb5d80412fd50 EFLAGS: 00010246
>[969518.229420] RAX: ffffb5d8048a3db8 RBX: 0000000000000002 RCX: 000000001535a85b
>[969518.229423] RDX: 0000000000000001 RSI: 0000000051404014 RDI: ffff99a1c030ae44
>[969518.229425] RBP: 00000000ffffffff R08: 0000000000000000 R09: 0000000000000000
>[969518.229427] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001
>[969518.229429] R13: ffff99a1c030ae44 R14: ffff99a1c030ae48 R15: 0000000000000000
>[969518.229432] FS:  00007f19ef3496c0(0000) GS:ffff99a21ac00000(0000) knlGS:0000000000000000
>[969518.229434] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
>[969518.229437] CR2: 00007fc1ca11e470 CR3: 00000000566b4000 CR4: 00000000000106f0
>[969518.229441] Call Trace:
>[969518.229444]  <IRQ>
>[969518.229451]  ? rcu_dump_cpu_stacks+0xc4/0x100
>[969518.229483]  ? rcu_sched_clock_irq+0x4f2/0x1150
>[969518.229488]  ? sched_slice+0x87/0x140
>[969518.229493]  ? timekeeping_update+0xdd/0x130
>[969518.229499]  ? timekeeping_advance+0x377/0x590
>[969518.229503]  ? update_process_times+0x74/0xb0
>[969518.229506]  ? tick_sched_handle+0x22/0x60
>[969518.229511]  ? tick_sched_timer+0x67/0x80
>[969518.229514]  ? __pfx_tick_sched_timer+0x10/0x10
>[969518.229517]  ? __hrtimer_run_queues+0x112/0x2b0
>[969518.229520]  ? hrtimer_interrupt+0xf8/0x230
>[969518.229524]  ? __sysvec_apic_timer_interrupt+0x61/0x130
>[969518.229528]  ? sysvec_apic_timer_interrupt+0x6d/0x90
>[969518.229534]  </IRQ>
>[969518.229535]  <TASK>
>[969518.229537]  ? asm_sysvec_apic_timer_interrupt+0x1a/0x20
>[969518.229542]  ? futex_wake+0xcb/0x180
>[969518.229546]  do_futex+0xde/0x1b0
>[969518.229549]  __x64_sys_futex+0x92/0x1d0
>[969518.229553]  do_syscall_64+0x5f/0x90
>[969518.229561]  ? exit_to_user_mode_prepare+0x142/0x1f0
>[969518.229566]  ? syscall_exit_to_user_mode+0x1b/0x40
>[969518.229570]  ? do_syscall_64+0x6b/0x90
>[969518.229574]  ? syscall_exit_to_user_mode+0x1b/0x40
>[969518.229577]  ? do_syscall_64+0x6b/0x90
>[969518.229582]  ? do_syscall_64+0x6b/0x90
>[969518.229585]  ? syscall_exit_to_user_mode+0x1b/0x40
>[969518.229588]  ? do_syscall_64+0x6b/0x90
>[969518.229591]  ? do_syscall_64+0x6b/0x90
>[969518.229595]  entry_SYSCALL_64_after_hwframe+0x72/0xdc
>[969518.229599] RIP: 0033:0x7f19f1caafb7
>[969518.229721] Code: 81 00 00 00 b8 ca 00 00 00 0f 05 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa 40 80 f6 81 45 31 d2 ba 01 00 00 00 b8 ca 00 00 00 0f 05 <c3> 0f 1f 84 00 00 00 00 00 f3 0f 1e fa 48 8b 05 d5 af 14 00 48 89
>[969518.229724] RSP: 002b:00007f19ef348c88 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
>[969518.229727] RAX: ffffffffffffffda RBX: 00007f19e47f0288 RCX: 00007f19f1caafb7
>[969518.229729] RDX: 0000000000000001 RSI: 0000000000000081 RDI: 00007f19e47483a0
>[969518.229731] RBP: 0000000000000000 R08: 00058035ec179a29 R09: 00007f19eb0c7cb9
>[969518.229733] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f19e47483a0
>[969518.229735] R13: 00007f19f1af3ca8 R14: 00007f19ef348d90 R15: 00000000001843e5
>[969518.229739]  </TASK>
>[969581.004115] watchdog: BUG: soft lockup - CPU#0 stuck for 24s! [ksoftirqd/0:15]
>[969581.004130] Modules linked in: nf_log_syslog nft_log nf_conntrack_netbios_ns nf_conntrack_broadcast nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat ip6table_nat ip6table_mangle ip6table_raw ip6table_security iptable_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 iptable_mangle iptable_raw iptable_security ip_set nf_tables nfnetlink ip6table_filter ip6_tables iptable_filter ip_tables snd_seq_dummy snd_hrtimer tls rfkill qrtr lz4 lz4_compress snd_intel8x0 snd_ac97_codec ac97_bus snd_seq snd_seq_device snd_pcm snd_timer snd intel_rapl_msr intel_rapl_common soundcore pcspkr xfs joydev i2c_piix4 vboxguest auth_rpcgss sunrpc loop zram vmwgfx e1000 drm_ttm_helper crc32c_intel sha512_ssse3 serio_raw ttm video wmi ata_generic pata_acpi scsi_dh_rdac scsi_dh_emc scsi_dh_alua fuse dm_multipath
>[969581.004217] CPU: 0 PID: 15 Comm: ksoftirqd/0 Tainted: G      D W    L     6.3.12-100.fc37.x86_64 #1
>[969581.004222] Hardware name: innotek GmbH VirtualBox/VirtualBox, BIOS VirtualBox 12/01/2006
>[969581.004225] RIP: 0010:vbg_req_perform+0x2c/0x40 [vboxguest]
>[969581.004237] Code: 1f 00 0f 1f 44 00 00 b8 00 00 00 80 48 01 f0 72 21 48 c7 c2 00 00 00 80 48 2b 15 e7 3e 4f c4 48 01 d0 0f b7 57 08 ef 0f ae f0 <8b> 46 0c e9 fc 3f b0 c3 48 8b 15 c5 ca b7 c4 eb e4 0f 1f 00 90 90
>[969581.004241] RSP: 0018:ffffb5d800083db0 EFLAGS: 00010207
>[969581.004244] RAX: 0000000001114000 RBX: ffff99a1c3d66298 RCX: 0000000000000000
>[969581.004251] RDX: 000000000000d040 RSI: ffff99a0c1114000 RDI: ffff99a1c3d66028
>[969581.004254] RBP: ffff99a1c3d66298 R08: ffff99a1c8f8e000 R09: 00000000564c2782
>[969581.004256] R10: 0000000000000000 R11: 00000000564c27d7 R12: ffffffffc04abd60
>[969581.004258] R13: ffff99a1c3d66298 R14: ffffb5d800083e10 R15: ffff99a21ac21e80
>[969581.004261] FS:  0000000000000000(0000) GS:ffff99a21ac00000(0000) knlGS:0000000000000000
>[969581.004264] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
>[969581.004267] CR2: 00007fc1ca11e470 CR3: 000000013b57c000 CR4: 00000000000106f0
>[969581.004271] Call Trace:
>[969581.004275]  <IRQ>
>[969581.004281]  ? watchdog_timer_fn+0x1a8/0x210
>[969581.004289]  ? __pfx_watchdog_timer_fn+0x10/0x10
>[969581.004293]  ? __hrtimer_run_queues+0x112/0x2b0
>[969581.004298]  ? hrtimer_interrupt+0xf8/0x230
>[969581.004303]  ? __sysvec_apic_timer_interrupt+0x61/0x130
>[969581.004308]  ? sysvec_apic_timer_interrupt+0x6d/0x90
>[969581.004315]  </IRQ>
>[969581.004316]  <TASK>
>[969581.004318]  ? asm_sysvec_apic_timer_interrupt+0x1a/0x20
>[969581.004323]  ? __pfx_vbg_heartbeat_timer+0x10/0x10 [vboxguest]
>[969581.004332]  ? vbg_req_perform+0x2c/0x40 [vboxguest]
>[969581.004339]  vbg_heartbeat_timer+0x1d/0x40 [vboxguest]
>[969581.004347]  call_timer_fn+0x27/0x130
>[969581.004350]  ? __pfx_vbg_heartbeat_timer+0x10/0x10 [vboxguest]
>[969581.004357]  __run_timers+0x222/0x2c0
>[969581.004362]  run_timer_softirq+0x1d/0x40
>[969581.004365]  __do_softirq+0xd4/0x2c8
>[969581.004370]  ? __pfx_smpboot_thread_fn+0x10/0x10
>[969581.004374]  run_ksoftirqd+0x2c/0x40
>[969581.004379]  smpboot_thread_fn+0xdc/0x1d0
>[969581.004382]  kthread+0xde/0x110
>[969581.004386]  ? __pfx_kthread+0x10/0x10
>[969581.004390]  ret_from_fork+0x2c/0x50
>[969581.004397]  </TASK>
>[969609.025890] watchdog: BUG: soft lockup - CPU#0 stuck for 50s! [ksoftirqd/0:15]
>[969609.025902] Modules linked in: nf_log_syslog nft_log nf_conntrack_netbios_ns nf_conntrack_broadcast nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat ip6table_nat ip6table_mangle ip6table_raw ip6table_security iptable_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 iptable_mangle iptable_raw iptable_security ip_set nf_tables nfnetlink ip6table_filter ip6_tables iptable_filter ip_tables snd_seq_dummy snd_hrtimer tls rfkill qrtr lz4 lz4_compress snd_intel8x0 snd_ac97_codec ac97_bus snd_seq snd_seq_device snd_pcm snd_timer snd intel_rapl_msr intel_rapl_common soundcore pcspkr xfs joydev i2c_piix4 vboxguest auth_rpcgss sunrpc loop zram vmwgfx e1000 drm_ttm_helper crc32c_intel sha512_ssse3 serio_raw ttm video wmi ata_generic pata_acpi scsi_dh_rdac scsi_dh_emc scsi_dh_alua fuse dm_multipath
>[969609.025977] CPU: 0 PID: 15 Comm: ksoftirqd/0 Tainted: G      D W    L     6.3.12-100.fc37.x86_64 #1
>[969609.025981] Hardware name: innotek GmbH VirtualBox/VirtualBox, BIOS VirtualBox 12/01/2006
>[969609.025984] RIP: 0010:e1000_xmit_frame+0xd3a/0xfc0 [e1000]
>[969609.026002] Code: 48 8b 83 00 04 00 00 f6 80 90 00 00 00 03 0f 84 ac f9 ff ff 48 8b 3c 24 41 0f b7 45 2a 41 8b 55 18 48 03 87 48 0e 00 00 89 10 <e9> 91 f9 ff ff 31 c9 eb 84 31 f6 48 89 ef e8 e3 c1 a1 c3 e9 e1 fe
>[969609.026006] RSP: 0018:ffffb5d800083978 EFLAGS: 00010286
>[969609.026009] RAX: ffffb5d800883818 RBX: ffff99a1c8f8e000 RCX: 00000000000000f6
>[969609.026011] RDX: 00000000000000f6 RSI: ffff99a1c7e42800 RDI: ffff99a1c8f8e000
>[969609.026014] RBP: ffff99a0cb14ee00 R08: ffff99a1c8f8e000 R09: 00000000dc054000
>[969609.026016] R10: 0000000000000000 R11: 0000000111583182 R12: 00000000000000f5
>[969609.026018] R13: ffff99a1c7e42800 R14: 00000000000000f5 R15: 0000000000000000
>[969609.026020] FS:  0000000000000000(0000) GS:ffff99a21ac00000(0000) knlGS:0000000000000000
>[969609.026023] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
>[969609.026025] CR2: 00007fc1ca11e470 CR3: 000000013b57c000 CR4: 00000000000106f0
>[969609.026029] Call Trace:
>[969609.026033]  <IRQ>
>[969609.026038]  ? watchdog_timer_fn+0x1a8/0x210
>[969609.026045]  ? __pfx_watchdog_timer_fn+0x10/0x10
>[969609.026049]  ? __hrtimer_run_queues+0x112/0x2b0
>[969609.026054]  ? hrtimer_interrupt+0xf8/0x230
>[969609.026059]  ? __sysvec_apic_timer_interrupt+0x61/0x130
>[969609.026063]  ? sysvec_apic_timer_interrupt+0x6d/0x90
>[969609.026069]  </IRQ>
>[969609.026070]  <TASK>
>[969609.026072]  ? asm_sysvec_apic_timer_interrupt+0x1a/0x20
>[969609.026080]  ? e1000_xmit_frame+0xd3a/0xfc0 [e1000]
>[969609.026090]  ? e1000_xmit_frame+0xd05/0xfc0 [e1000]
>[969609.026104]  ? netif_skb_features+0x151/0x2e0
>[969609.026108]  dev_hard_start_xmit+0x67/0x1d0
>[969609.026112]  sch_direct_xmit+0xa4/0x380
>[969609.026117]  __dev_queue_xmit+0x96e/0xdc0
>[969609.026120]  ? eth_header+0x2a/0xc0
>[969609.026125]  ip6_finish_output2+0x1d4/0x6f0
>[969609.026131]  ? nf_hook_slow+0x45/0xc0
>[969609.026136]  ip6_finish_output+0x1c5/0x320
>[969609.026139]  ndisc_send_skb+0x1cd/0x300
>[969609.026145]  ndisc_send_ns+0x70/0xc0
>[969609.026149]  ndisc_solicit+0x14a/0x190
>[969609.026153]  neigh_probe+0x51/0x70
>[969609.026157]  neigh_timer_handler+0x231/0x320
>[969609.026161]  ? __pfx_neigh_timer_handler+0x10/0x10
>[969609.026164]  call_timer_fn+0x27/0x130
>[969609.026168]  ? __pfx_neigh_timer_handler+0x10/0x10
>[969609.026171]  __run_timers+0x222/0x2c0
>[969609.026175]  run_timer_softirq+0x1d/0x40
>[969609.026178]  __do_softirq+0xd4/0x2c8
>[969609.026184]  ? __pfx_smpboot_thread_fn+0x10/0x10
>[969609.026187]  run_ksoftirqd+0x2c/0x40
>[969609.026192]  smpboot_thread_fn+0xdc/0x1d0
>[969609.026195]  kthread+0xde/0x110
>[969609.026200]  ? __pfx_kthread+0x10/0x10
>[969609.026203]  ret_from_fork+0x2c/0x50
>[969609.026210]  </TASK>
>[969638.960565] watchdog: BUG: soft lockup - CPU#0 stuck for 78s! [ksoftirqd/0:15]
>[969638.960577] Modules linked in: nf_log_syslog nft_log nf_conntrack_netbios_ns nf_conntrack_broadcast nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat ip6table_nat ip6table_mangle ip6table_raw ip6table_security iptable_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 iptable_mangle iptable_raw iptable_security ip_set nf_tables nfnetlink ip6table_filter ip6_tables iptable_filter ip_tables snd_seq_dummy snd_hrtimer tls rfkill qrtr lz4 lz4_compress snd_intel8x0 snd_ac97_codec ac97_bus snd_seq snd_seq_device snd_pcm snd_timer snd intel_rapl_msr intel_rapl_common soundcore pcspkr xfs joydev i2c_piix4 vboxguest auth_rpcgss sunrpc loop zram vmwgfx e1000 drm_ttm_helper crc32c_intel sha512_ssse3 serio_raw ttm video wmi ata_generic pata_acpi scsi_dh_rdac scsi_dh_emc scsi_dh_alua fuse dm_multipath
>[969638.960654] CPU: 0 PID: 15 Comm: ksoftirqd/0 Tainted: G      D W    L     6.3.12-100.fc37.x86_64 #1
>[969638.960658] Hardware name: innotek GmbH VirtualBox/VirtualBox, BIOS VirtualBox 12/01/2006
>[969638.960661] RIP: 0010:skb_release_data+0x45/0x1c0
>[969638.960671] Code: 00 00 00 4c 03 af c8 00 00 00 a8 01 74 2a 83 e0 02 3c 01 89 c2 19 c0 0d ff ff fe ff 80 fa 01 19 d2 66 31 d2 81 c2 01 00 01 00 <3e> 41 0f c1 45 20 39 c2 0f 85 e7 00 00 00 4d 85 e4 74 5b 41 8b 84
>[969638.960674] RSP: 0018:ffffb5d8000839a8 EFLAGS: 00010203
>[969638.960678] RAX: 00000000ffffffff RBX: ffff99a1c8ff9b00 RCX: 00000000000000fc
>[969638.960681] RDX: 0000000000000001 RSI: 0000000000000002 RDI: ffff99a1c8ff9b00
>[969638.960683] RBP: ffff99a1c8f8e000 R08: 0000000000000001 R09: 00000000dc057000
>[969638.960685] R10: ffff99a1fb5a5800 R11: 00000001213fef02 R12: ffff99a1c8ff9b00
>[969638.960687] R13: ffff99a0c7d2cec0 R14: 0000000000000002 R15: ffff99a1c798a000
>[969638.960690] FS:  0000000000000000(0000) GS:ffff99a21ac00000(0000) knlGS:0000000000000000
>[969638.960692] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
>[969638.960695] CR2: 00007fc1ca11e470 CR3: 000000013b57c000 CR4: 00000000000106f0
>[969638.960699] Call Trace:
>[969638.960703]  <IRQ>
>[969638.960709]  ? watchdog_timer_fn+0x1a8/0x210
>[969638.960715]  ? __pfx_watchdog_timer_fn+0x10/0x10
>[969638.960719]  ? __hrtimer_run_queues+0x112/0x2b0
>[969638.960724]  ? hrtimer_interrupt+0xf8/0x230
>[969638.960729]  ? __sysvec_apic_timer_interrupt+0x61/0x130
>[969638.960733]  ? sysvec_apic_timer_interrupt+0x6d/0x90
>[969638.960739]  </IRQ>
>[969638.960740]  <TASK>
>[969638.960742]  ? asm_sysvec_apic_timer_interrupt+0x1a/0x20
>[969638.960749]  ? skb_release_data+0x45/0x1c0
>[969638.960753]  kfree_skb_reason+0x50/0x110
>[969638.960757]  icmpv6_rcv+0x270/0x590
>[969638.960763]  ip6_protocol_deliver_rcu+0x3be/0x490
>[969638.960768]  ip6_input_finish+0x43/0x60
>[969638.960771]  ip6_mc_input+0xee/0x2c0
>[969638.960775]  ip6_sublist_rcv_finish+0x85/0x90
>[969638.960779]  ip6_sublist_rcv+0xf2/0x2f0
>[969638.960783]  ? __pfx_ip6_rcv_finish+0x10/0x10
>[969638.960787]  ipv6_list_rcv+0x13f/0x170
>[969638.960791]  __netif_receive_skb_list_core+0x97/0x2c0
>[969638.960796]  netif_receive_skb_list_internal+0x1d1/0x310
>[969638.960800]  napi_gro_receive+0xd0/0x210
>[969638.960805]  e1000_clean_rx_irq+0x1c8/0x500 [e1000]
>[969638.960821]  e1000_clean+0x28c/0x990 [e1000]
>[969638.960836]  __napi_poll+0x2b/0x1c0
>[969638.960839]  net_rx_action+0x29f/0x350
>[969638.960843]  __do_softirq+0xd4/0x2c8
>[969638.960849]  ? __pfx_smpboot_thread_fn+0x10/0x10
>[969638.960853]  run_ksoftirqd+0x2c/0x40
>[969638.960877]  smpboot_thread_fn+0xdc/0x1d0
>[969638.960881]  kthread+0xde/0x110
>[969638.960887]  ? __pfx_kthread+0x10/0x10
>[969638.960890]  ret_from_fork+0x2c/0x50
>[969638.960897]  </TASK>
>[969665.956032] watchdog: BUG: soft lockup - CPU#0 stuck for 103s! [ksoftirqd/0:15]
>[969665.956046] Modules linked in: nf_log_syslog nft_log nf_conntrack_netbios_ns nf_conntrack_broadcast nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat ip6table_nat ip6table_mangle ip6table_raw ip6table_security iptable_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 iptable_mangle iptable_raw iptable_security ip_set nf_tables nfnetlink ip6table_filter ip6_tables iptable_filter ip_tables snd_seq_dummy snd_hrtimer tls rfkill qrtr lz4 lz4_compress snd_intel8x0 snd_ac97_codec ac97_bus snd_seq snd_seq_device snd_pcm snd_timer snd intel_rapl_msr intel_rapl_common soundcore pcspkr xfs joydev i2c_piix4 vboxguest auth_rpcgss sunrpc loop zram vmwgfx e1000 drm_ttm_helper crc32c_intel sha512_ssse3 serio_raw ttm video wmi ata_generic pata_acpi scsi_dh_rdac scsi_dh_emc scsi_dh_alua fuse dm_multipath
>[969665.956129] CPU: 0 PID: 15 Comm: ksoftirqd/0 Tainted: G      D W    L     6.3.12-100.fc37.x86_64 #1
>[969665.956134] Hardware name: innotek GmbH VirtualBox/VirtualBox, BIOS VirtualBox 12/01/2006
>[969665.956137] RIP: 0010:memcpy+0x16/0x30
>[969665.956148] Code: 00 31 ed e9 c1 fe ff ff 66 2e 0f 1f 84 00 00 00 00 00 66 90 f3 0f 1e fa 0f 1f 44 00 00 48 89 f8 48 89 d1 48 c1 e9 03 83 e2 07 <f3> 48 a5 89 d1 f3 a4 e9 2e 78 01 00 66 66 2e 0f 1f 84 00 00 00 00
>[969665.956170] RSP: 0018:ffffb5d800083cc8 EFLAGS: 00010246
>[969665.956174] RAX: ffff99a0ccb43840 RBX: ffff99a0c111ae20 RCX: 0000000000000008
>[969665.956177] RDX: 0000000000000000 RSI: ffff99a0ce31d340 RDI: ffff99a0ccb43840
>[969665.956179] RBP: ffffb5d8030dde20 R08: 000000000e31d340 R09: ffff99a1c0a520d0
>[969665.956182] R10: 0000000000000000 R11: 0000000000000000 R12: ffff99a1c8f8e9c0
>[969665.956183] R13: 0000000000000040 R14: ffff99a1cb6ec600 R15: ffff99a0c111ae20
>[969665.956186] FS:  0000000000000000(0000) GS:ffff99a21ac00000(0000) knlGS:0000000000000000
>[969665.956189] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
>[969665.956191] CR2: 00007fc1ca11e470 CR3: 000000013b57c000 CR4: 00000000000106f0
>[969665.956196] Call Trace:
>[969665.956199]  <IRQ>
>[969665.956206]  ? watchdog_timer_fn+0x1a8/0x210
>[969665.956215]  ? __pfx_watchdog_timer_fn+0x10/0x10
>[969665.956219]  ? __hrtimer_run_queues+0x112/0x2b0
>[969665.956225]  ? hrtimer_interrupt+0xf8/0x230
>[969665.956229]  ? __sysvec_apic_timer_interrupt+0x61/0x130
>[969665.956235]  ? sysvec_apic_timer_interrupt+0x6d/0x90
>[969665.956240]  </IRQ>
>[969665.956241]  <TASK>
>[969665.956243]  ? asm_sysvec_apic_timer_interrupt+0x1a/0x20
>[969665.956251]  ? memcpy+0x16/0x30
>[969665.956255]  e1000_clean_rx_irq+0x28f/0x500 [e1000]
>[969665.956271]  e1000_clean+0x28c/0x990 [e1000]
>[969665.956286]  __napi_poll+0x2b/0x1c0
>[969665.956292]  net_rx_action+0x29f/0x350
>[969665.956295]  __do_softirq+0xd4/0x2c8
>[969665.956302]  ? __pfx_smpboot_thread_fn+0x10/0x10
>[969665.956307]  run_ksoftirqd+0x2c/0x40
>[969665.956312]  smpboot_thread_fn+0xdc/0x1d0
>[969665.956315]  kthread+0xde/0x110
>[969665.956320]  ? __pfx_kthread+0x10/0x10
>[969665.956324]  ret_from_fork+0x2c/0x50
>[969665.956331]  </TASK>
>[969693.010067] watchdog: BUG: soft lockup - CPU#0 stuck for 128s! [ksoftirqd/0:15]
>[969693.010080] Modules linked in: nf_log_syslog nft_log nf_conntrack_netbios_ns nf_conntrack_broadcast nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat ip6table_nat ip6table_mangle ip6table_raw ip6table_security iptable_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 iptable_mangle iptable_raw iptable_security ip_set nf_tables nfnetlink ip6table_filter ip6_tables iptable_filter ip_tables snd_seq_dummy snd_hrtimer tls rfkill qrtr lz4 lz4_compress snd_intel8x0 snd_ac97_codec ac97_bus snd_seq snd_seq_device snd_pcm snd_timer snd intel_rapl_msr intel_rapl_common soundcore pcspkr xfs joydev i2c_piix4 vboxguest auth_rpcgss sunrpc loop zram vmwgfx e1000 drm_ttm_helper crc32c_intel sha512_ssse3 serio_raw ttm video wmi ata_generic pata_acpi scsi_dh_rdac scsi_dh_emc scsi_dh_alua fuse dm_multipath
>[969693.010232] CPU: 0 PID: 15 Comm: ksoftirqd/0 Tainted: G      D W    L     6.3.12-100.fc37.x86_64 #1
>[969693.010237] Hardware name: innotek GmbH VirtualBox/VirtualBox, BIOS VirtualBox 12/01/2006
>[969693.010240] RIP: 0010:ip6_mtu+0x22/0x70
>[969693.010251] Code: 90 90 90 90 90 90 90 90 f3 0f 1e fa 0f 1f 44 00 00 48 8b 47 10 55 48 89 fd 53 48 83 e0 fc 8b 58 04 85 db 75 25 e8 9e a9 30 ff <48> 8b 45 00 bb 00 05 00 00 48 8b 80 f8 02 00 00 48 85 c0 74 06 8b
>[969693.010254] RSP: 0018:ffffb5d800083748 EFLAGS: 00010202
>[969693.010258] RAX: 0000000000000004 RBX: 0000000000000000 RCX: 0000000000000007
>[969693.010261] RDX: ffff99a1c02f2740 RSI: ffff99a1c0c0dc80 RDI: ffff99a0c646e300
>[969693.010263] RBP: ffff99a0c646e300 R08: ffffb5d800083688 R09: ffff99a1218f4ae0
>[969693.010265] R10: ffff99a1ea915428 R11: 0000000000000004 R12: ffff99a1c0c0dc80
>[969693.010267] R13: ffffffff86b65e80 R14: ffffffff86b65e80 R15: ffff99a1cb6ec500
>[969693.010270] FS:  0000000000000000(0000) GS:ffff99a21ac00000(0000) knlGS:0000000000000000
>[969693.010273] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
>[969693.010275] CR2: 00007fc1ca11e470 CR3: 000000013b57c000 CR4: 00000000000106f0
>[969693.010279] Call Trace:
>[969693.010283]  <IRQ>
>[969693.010289]  ? watchdog_timer_fn+0x1a8/0x210
>[969693.010297]  ? __pfx_watchdog_timer_fn+0x10/0x10
>[969693.010301]  ? __hrtimer_run_queues+0x112/0x2b0
>[969693.010307]  ? hrtimer_interrupt+0xf8/0x230
>[969693.010312]  ? __sysvec_apic_timer_interrupt+0x61/0x130
>[969693.010317]  ? sysvec_apic_timer_interrupt+0x6d/0x90
>[969693.010323]  </IRQ>
>[969693.010324]  <TASK>
>[969693.010326]  ? asm_sysvec_apic_timer_interrupt+0x1a/0x20
>[969693.010333]  ? ip6_mtu+0x22/0x70
>[969693.010338]  ? ip6_mtu+0x22/0x70
>[969693.010342]  ip6_finish_output+0x173/0x320
>[969693.010348]  ndisc_send_skb+0x1cd/0x300
>[969693.010355]  ndisc_send_na+0x145/0x300
>[969693.010359]  ndisc_recv_ns+0x539/0x7b0
>[969693.010363]  ? __pfx_bpf_lsm_socket_sock_rcv_skb+0x10/0x10
>[969693.010371]  icmpv6_rcv+0x425/0x590
>[969693.010375]  ip6_protocol_deliver_rcu+0x3be/0x490
>[969693.010380]  ip6_input_finish+0x43/0x60
>[969693.010383]  ip6_mc_input+0xee/0x2c0
>[969693.010387]  ? ip6_dst_check+0x96/0x100
>[969693.010391]  ip6_sublist_rcv_finish+0x85/0x90
>[969693.010395]  ip6_sublist_rcv+0xf2/0x2f0
>[969693.010399]  ? __pfx_ip6_rcv_finish+0x10/0x10
>[969693.010403]  ipv6_list_rcv+0x13f/0x170
>[969693.010407]  __netif_receive_skb_list_core+0x1f6/0x2c0
>[969693.010414]  netif_receive_skb_list_internal+0x1d1/0x310
>[969693.010419]  napi_gro_receive+0xd0/0x210
>[969693.010424]  e1000_clean_rx_irq+0x1c8/0x500 [e1000]
>[969693.010440]  e1000_clean+0x28c/0x990 [e1000]
>[969693.010455]  __napi_poll+0x2b/0x1c0
>[969693.010458]  net_rx_action+0x29f/0x350
>[969693.010462]  __do_softirq+0xd4/0x2c8
>[969693.010468]  ? __pfx_smpboot_thread_fn+0x10/0x10
>[969693.010473]  run_ksoftirqd+0x2c/0x40
>[969693.010478]  smpboot_thread_fn+0xdc/0x1d0
>[969693.010482]  kthread+0xde/0x110
>[969693.010486]  ? __pfx_kthread+0x10/0x10
>[969693.010490]  ret_from_fork+0x2c/0x50
>[969693.010497]  </TASK>
>[969697.843001] rcu: INFO: rcu_preempt detected stalls on CPUs/tasks:
>[969697.843017] rcu: 	(detected by 0, t=240127 jiffies, g=98552257, q=119 ncpus=1)
>[969697.843021] rcu: All QSes seen, last rcu_preempt kthread activity 179618 (5264952289-5264772671), jiffies_till_next_fqs=3, root ->qsmask 0x0
>[969697.843044] rcu: rcu_preempt kthread starved for 179618 jiffies! g98552257 f0x2 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=0
>[969697.843049] rcu: 	Unless rcu_preempt kthread gets sufficient CPU time, OOM is now expected behavior.
>[969697.843051] rcu: RCU grace-period kthread stack dump:
>[969697.843053] task:rcu_preempt     state:R  running task     stack:0     pid:16    ppid:2      flags:0x00004000
>[969697.843060] Call Trace:
>[969697.843063]  <TASK>
>[969697.843071]  __schedule+0x449/0x1480
>[969697.843083]  ? psi_group_change+0x168/0x400
>[969697.843090]  ? lock_timer_base+0x61/0x80
>[969697.843097]  schedule+0x5e/0xd0
>[969697.843101]  schedule_timeout+0x98/0x160
>[969697.843105]  ? __pfx_process_timeout+0x10/0x10
>[969697.843109]  rcu_gp_fqs_loop+0x141/0x520
>[969697.843114]  ? __note_gp_changes+0x153/0x1a0
>[969697.843118]  ? __pfx_rcu_gp_kthread+0x10/0x10
>[969697.843120]  rcu_gp_kthread+0xea/0x1e0
>[969697.843123]  kthread+0xde/0x110
>[969697.843128]  ? __pfx_kthread+0x10/0x10
>[969697.843132]  ret_from_fork+0x2c/0x50
>[969697.843139]  </TASK>
>[969697.843141] rcu: Stack dump where RCU GP kthread last ran:
>[969697.843143] CPU: 0 PID: 17 Comm: migration/0 Tainted: G      D W    L     6.3.12-100.fc37.x86_64 #1
>[969697.843147] Hardware name: innotek GmbH VirtualBox/VirtualBox, BIOS VirtualBox 12/01/2006
>[969697.843149] Stopper: 0x0 <- 0x0
>[969697.947427] RIP: 0010:ip6_finish_output2+0x90/0x6f0
>[969697.947436] Code: 10 4c 29 f0 39 f0 0f 82 ec 03 00 00 0f b7 85 b8 00 00 00 49 01 c6 41 0f b6 46 18 4d 8d 66 18 3d ff 00 00 00 0f 84 56 02 00 00 <49> 8b 45 50 48 85 c0 74 0a f6 40 02 04 0f 85 19 02 00 00 f3 0f 1e
>[969697.947445] RSP: 0018:ffffb5d800003c30 EFLAGS: 00010202
>[969697.947467] RAX: 00003c35e5000920 RBX: ffff99a1c8f8e000 RCX: 0000000000000007
>[969697.947470] RDX: 0000000000000048 RSI: 0000000000000010 RDI: ffff99a1c0c0dc80
>[969697.947472] RBP: ffff99a1cb6ec900 R08: ffffffff86b65e80 R09: ffff99a1218f4ae0
>[969697.947474] R10: ffff99a1c798a000 R11: 0000000000000004 R12: ffff99a0df967928
>[969697.947476] R13: ffff99a0c646ea00 R14: ffff99a0df967910 R15: ffff99a1c0c0dc80
>[969697.947479] FS:  0000000000000000(0000) GS:ffff99a21ac00000(0000) knlGS:0000000000000000
>[969697.947481] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
>[969697.947483] CR2: 00007fc1ca11e470 CR3: 000000013b57c000 CR4: 00000000000106f0
>[969697.947491] Call Trace:
>[969697.947496]  <IRQ>
>[969697.947499]  ? rcu_check_gp_kthread_starvation+0x120/0x1a0
>[969697.947507]  ? rcu_sched_clock_irq+0xda7/0x1150
>[969697.947513]  ? update_process_times+0x74/0xb0
>[969697.947531]  ? tick_sched_handle+0x22/0x60
>[969697.947539]  ? tick_sched_timer+0x67/0x80
>[969697.947542]  ? __pfx_tick_sched_timer+0x10/0x10
>[969697.947546]  ? __hrtimer_run_queues+0x112/0x2b0
>[969697.947550]  ? hrtimer_interrupt+0xf8/0x230
>[969697.947555]  ? __sysvec_apic_timer_interrupt+0x61/0x130
>[969697.947560]  ? sysvec_apic_timer_interrupt+0x39/0x90
>[969697.947565]  ? asm_sysvec_apic_timer_interrupt+0x1a/0x20
>[969697.947587]  ? ip6_finish_output2+0x90/0x6f0
>[969697.947596]  ip6_finish_output+0x1c5/0x320
>[969697.947600]  ndisc_send_skb+0x1cd/0x300
>[969697.947612]  ndisc_send_ns+0x70/0xc0
>[969697.947617]  ndisc_solicit+0xde/0x190
>[969697.947621]  neigh_probe+0x51/0x70
>[969697.947626]  neigh_timer_handler+0x231/0x320
>[969697.947630]  ? __pfx_neigh_timer_handler+0x10/0x10
>[969697.947633]  call_timer_fn+0x27/0x130
>[969697.947652]  ? __pfx_neigh_timer_handler+0x10/0x10
>[969697.947658]  __run_timers+0x222/0x2c0
>[969697.947663]  run_timer_softirq+0x1d/0x40
>[969697.947666]  __do_softirq+0xd4/0x2c8
>[969697.947671]  __irq_exit_rcu+0xbe/0xf0
>[969697.947677]  sysvec_apic_timer_interrupt+0x72/0x90
>[969697.947682]  </IRQ>
>[969697.947684]  <TASK>
>[969697.947690]  asm_sysvec_apic_timer_interrupt+0x1a/0x20
>[969697.947695] RIP: 0010:finish_task_switch.isra.0+0x96/0x2d0
>[969697.947701] Code: 45 34 00 00 00 00 0f 1f 44 00 00 49 8b 9c 24 20 0a 00 00 48 85 db 0f 85 aa 00 00 00 4c 89 e7 e8 10 f6 ff ff fb 0f 1f 44 00 00 <65> 48 8b 04 25 80 32 03 00 66 90 4d 85 f6 74 21 65 48 8b 04 25 80
>[969697.947704] RSP: 0018:ffffb5d800093df8 EFLAGS: 00010282
>[969697.947707] RAX: ffff99a1c02f2740 RBX: 0000000000000000 RCX: 0000000000000002
>[969697.947709] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff99a21ac33ac0
>[969697.947711] RBP: ffffb5d800093e20 R08: 0000000000000014 R09: ffff99a21ac33b80
>[969697.947713] R10: 0000000000000000 R11: 0000000049037eb1 R12: ffff99a21ac33ac0
>[969697.947731] R13: ffff99a1c02f2740 R14: 0000000000000000 R15: 0000000000000000
>[969697.947738]  ? finish_task_switch.isra.0+0x90/0x2d0
>[969697.947743]  ? __pfx_smpboot_thread_fn+0x10/0x10
>[969697.947746]  __schedule+0x451/0x1480
>[969697.947753]  ? __pfx_smpboot_thread_fn+0x10/0x10
>[969697.947756]  schedule+0x5e/0xd0
>[969697.947759]  smpboot_thread_fn+0x14b/0x1d0
>[969697.947762]  kthread+0xde/0x110
>[969697.947767]  ? __pfx_kthread+0x10/0x10
>[969697.947788]  ret_from_fork+0x2c/0x50
>[969697.947796]  </TASK>
>[969783.474652] rcu: INFO: rcu_preempt self-detected stall on CPU
>[969783.474663] rcu: 	0-...!: (3889 ticks this GP) idle=41cc/1/0x4000000000000000 softirq=86500050/86500050 fqs=0
>[969783.474670] rcu: 	(t=60000 jiffies g=98552261 q=137 ncpus=1)
>[969783.474673] rcu: rcu_preempt kthread timer wakeup didn't happen for 59997 jiffies! g98552261 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x402
>[969783.474677] rcu: 	Possible timer handling issue on cpu=0 timer-softirq=681411967
>[969783.474679] rcu: rcu_preempt kthread starved for 60000 jiffies! g98552261 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x402 ->cpu=0
>[969783.474683] rcu: 	Unless rcu_preempt kthread gets sufficient CPU time, OOM is now expected behavior.
>[969783.474684] rcu: RCU grace-period kthread stack dump:
>[969783.474686] task:rcu_preempt     state:I stack:0     pid:16    ppid:2      flags:0x00004000
>[969783.474692] Call Trace:
>[969783.474695]  <TASK>
>[969783.474701]  __schedule+0x449/0x1480
>[969783.474711]  ? psi_group_change+0x168/0x400
>[969783.474717]  ? lock_timer_base+0x61/0x80
>[969783.474723]  schedule+0x5e/0xd0
>[969783.474727]  schedule_timeout+0x98/0x160
>[969783.474732]  ? __pfx_process_timeout+0x10/0x10
>[969783.474735]  rcu_gp_fqs_loop+0x141/0x520
>[969783.474741]  ? __note_gp_changes+0x153/0x1a0
>[969783.474744]  ? __pfx_rcu_gp_kthread+0x10/0x10
>[969783.474747]  rcu_gp_kthread+0xea/0x1e0
>[969783.474750]  kthread+0xde/0x110
>[969783.474754]  ? __pfx_kthread+0x10/0x10
>[969783.474758]  ret_from_fork+0x2c/0x50
>[969783.474765]  </TASK>
>[969783.474766] rcu: Stack dump where RCU GP kthread last ran:
>[969783.474768] CPU: 0 PID: 733 Comm: chronyd Tainted: G      D W    L     6.3.12-100.fc37.x86_64 #1
>[969783.474772] Hardware name: innotek GmbH VirtualBox/VirtualBox, BIOS VirtualBox 12/01/2006
>[969783.474774] RIP: 0010:avtab_search_node+0xbc/0x130
>[969783.474780] Code: 31 c8 69 c0 6b ca eb 85 41 89 c1 41 c1 e9 0d 44 31 c8 69 c0 35 ae b2 c2 41 89 c1 41 c1 e9 10 44 31 c8 23 42 10 48 8b 12 48 98 <48> 8b 04 c2 48 85 c0 74 35 41 0f b7 50 06 66 81 e2 ff 7f 41 89 d0
>[969783.474784] RSP: 0018:ffffb5d80279f9e0 EFLAGS: 00010202
>[969783.474787] RAX: 000000000000650d RBX: ffff99a1c6efa848 RCX: 000000000000013b
>[969783.474790] RDX: ffff99a0e2540000 RSI: 0000000000000adc RDI: 0000000000000019
>[969783.474792] RBP: ffffb5d80279fa78 R08: ffffb5d80279fa78 R09: 0000000000004cd0
>[969783.474794] R10: ffff99a212510000 R11: 0000000000000030 R12: ffffb5d80279fb60
>[969783.474796] R13: ffffb5d80279fbec R14: 0000000000000adb R15: 000000000000013b
>[969783.474798] FS:  00007f64f5499d80(0000) GS:ffff99a21ac00000(0000) knlGS:0000000000000000
>[969783.474801] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
>[969783.474804] CR2: 00007fc1ca11e470 CR3: 0000000102e34000 CR4: 00000000000106f0
>[969783.474808] Call Trace:
>[969783.474810]  <IRQ>
>[969783.474811]  ? rcu_check_gp_kthread_starvation+0x120/0x1a0
>[969783.474816]  ? rcu_sched_clock_irq+0x4ed/0x1150
>[969783.474819]  ? sched_slice+0x87/0x140
>[969783.474823]  ? timekeeping_update+0xdd/0x130
>[969783.474827]  ? timekeeping_advance+0x377/0x590
>[969783.474832]  ? update_process_times+0x74/0xb0
>[969783.474835]  ? tick_sched_handle+0x22/0x60
>[969783.474839]  ? tick_sched_timer+0x67/0x80
>[969783.474842]  ? __pfx_tick_sched_timer+0x10/0x10
>[969783.474846]  ? __hrtimer_run_queues+0x112/0x2b0
>[969783.474849]  ? hrtimer_interrupt+0xf8/0x230
>[969783.474853]  ? __sysvec_apic_timer_interrupt+0x61/0x130
>[969783.474858]  ? sysvec_apic_timer_interrupt+0x6d/0x90
>[969783.474863]  </IRQ>
>[969783.474864]  <TASK>
>[969783.474866]  ? asm_sysvec_apic_timer_interrupt+0x1a/0x20
>[969783.474872]  ? avtab_search_node+0xbc/0x130
>[969783.474876]  cond_compute_av+0x3a/0xd0
>[969783.474881]  context_struct_compute_av+0x27a/0x4d0
>[969783.474886]  security_compute_av+0x11a/0x2c0
>[969783.474890]  avc_compute_av.isra.0+0x58/0x200
>[969783.474896]  avc_has_perm_noaudit+0xe6/0x120
>[969783.474900]  avc_has_perm+0x65/0xf0
>[969783.474905]  selinux_socket_unix_may_send+0x8d/0xb0
>[969783.474909]  security_unix_may_send+0x38/0x50
>[969783.474913]  unix_dgram_sendmsg+0x472/0x930
>[969783.474920]  sock_sendmsg+0x96/0xa0
>[969783.474942]  ? sockfd_lookup_light+0x12/0x70
>[969783.474946]  __sys_sendto+0x120/0x170
>[969783.474953]  __x64_sys_sendto+0x24/0x30
>[969783.474956]  do_syscall_64+0x5f/0x90
>[969783.474961]  ? syscall_trace_enter.constprop.0+0x98/0x1a0
>[969783.474966]  ? syscall_exit_to_user_mode+0x1b/0x40
>[969783.474969]  ? do_syscall_64+0x6b/0x90
>[969783.474972]  ? do_syscall_64+0x6b/0x90
>[969783.474975]  ? do_syscall_64+0x6b/0x90
>[969783.474979]  entry_SYSCALL_64_after_hwframe+0x72/0xdc
>[969783.474983] RIP: 0033:0x7f64f5130e9c
>[969783.726617] Code: 89 4c 24 1c e8 45 97 f7 ff 44 8b 54 24 1c 8b 3c 24 45 31 c9 89 c5 48 8b 54 24 10 48 8b 74 24 08 45 31 c0 b8 2c 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 34 89 ef 48 89 04 24 e8 91 97 f7 ff 48 8b 04
>[969783.726622] RSP: 002b:00007ffd1d6077b0 EFLAGS: 00000246 ORIG_RAX: 000000000000002c
>[969783.726627] RAX: ffffffffffffffda RBX: 00007ffd1d6078a0 RCX: 00007f64f5130e9c
>[969783.726630] RDX: 000000000000003d RSI: 00007ffd1d6078a0 RDI: 0000000000000003
>[969783.726633] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
>[969783.726635] R10: 0000000000004000 R11: 0000000000000246 R12: 00000000000002dd
>[969783.726637] R13: 00007ffd1d607cf0 R14: 000000000000003d R15: 0000000000000000
>[969783.726646]  </TASK>
>[969783.726661] CPU: 0 PID: 733 Comm: chronyd Tainted: G      D W    L     6.3.12-100.fc37.x86_64 #1
>[969783.726665] Hardware name: innotek GmbH VirtualBox/VirtualBox, BIOS VirtualBox 12/01/2006
>[969783.726668] RIP: 0010:avtab_search_node+0xbc/0x130
>[969783.726676] Code: 31 c8 69 c0 6b ca eb 85 41 89 c1 41 c1 e9 0d 44 31 c8 69 c0 35 ae b2 c2 41 89 c1 41 c1 e9 10 44 31 c8 23 42 10 48 8b 12 48 98 <48> 8b 04 c2 48 85 c0 74 35 41 0f b7 50 06 66 81 e2 ff 7f 41 89 d0
>[969783.726679] RSP: 0018:ffffb5d80279f9e0 EFLAGS: 00010202
>[969783.726682] RAX: 000000000000650d RBX: ffff99a1c6efa848 RCX: 000000000000013b
>[969783.726684] RDX: ffff99a0e2540000 RSI: 0000000000000adc RDI: 0000000000000019
>[969783.726686] RBP: ffffb5d80279fa78 R08: ffffb5d80279fa78 R09: 0000000000004cd0
>[969783.726688] R10: ffff99a212510000 R11: 0000000000000030 R12: ffffb5d80279fb60
>[969783.726690] R13: ffffb5d80279fbec R14: 0000000000000adb R15: 000000000000013b
>[969783.726693] FS:  00007f64f5499d80(0000) GS:ffff99a21ac00000(0000) knlGS:0000000000000000
>[969783.726695] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
>[969783.726698] CR2: 00007fc1ca11e470 CR3: 0000000102e34000 CR4: 00000000000106f0
>[969783.726701] Call Trace:
>[969783.726704]  <IRQ>
>[969783.726729]  ? rcu_dump_cpu_stacks+0xc4/0x100
>[969783.726736]  ? rcu_sched_clock_irq+0x4f2/0x1150
>[969783.726740]  ? sched_slice+0x87/0x140
>[969783.726745]  ? timekeeping_update+0xdd/0x130
>[969783.726750]  ? timekeeping_advance+0x377/0x590
>[969783.726754]  ? update_process_times+0x74/0xb0
>[969783.726758]  ? tick_sched_handle+0x22/0x60
>[969783.726762]  ? tick_sched_timer+0x67/0x80
>[969783.726765]  ? __pfx_tick_sched_timer+0x10/0x10
>[969783.726769]  ? __hrtimer_run_queues+0x112/0x2b0
>[969783.726772]  ? hrtimer_interrupt+0xf8/0x230
>[969783.726776]  ? __sysvec_apic_timer_interrupt+0x61/0x130
>[969783.726781]  ? sysvec_apic_timer_interrupt+0x6d/0x90
>[969783.726787]  </IRQ>
>[969783.726788]  <TASK>
>[969783.726790]  ? asm_sysvec_apic_timer_interrupt+0x1a/0x20
>[969783.726795]  ? avtab_search_node+0xbc/0x130
>[969783.726799]  cond_compute_av+0x3a/0xd0
>[969783.726804]  context_struct_compute_av+0x27a/0x4d0
>[969783.726809]  security_compute_av+0x11a/0x2c0
>[969783.726813]  avc_compute_av.isra.0+0x58/0x200
>[969783.726818]  avc_has_perm_noaudit+0xe6/0x120
>[969783.726823]  avc_has_perm+0x65/0xf0
>[969783.726827]  selinux_socket_unix_may_send+0x8d/0xb0
>[969783.726831]  security_unix_may_send+0x38/0x50
>[969783.726836]  unix_dgram_sendmsg+0x472/0x930
>[969783.726843]  sock_sendmsg+0x96/0xa0
>[969783.726848]  ? sockfd_lookup_light+0x12/0x70
>[969783.726851]  __sys_sendto+0x120/0x170
>[969783.726903]  __x64_sys_sendto+0x24/0x30
>[969783.726908]  do_syscall_64+0x5f/0x90
>[969783.726913]  ? syscall_trace_enter.constprop.0+0x98/0x1a0
>[969783.726918]  ? syscall_exit_to_user_mode+0x1b/0x40
>[969783.726921]  ? do_syscall_64+0x6b/0x90
>[969783.726924]  ? do_syscall_64+0x6b/0x90
>[969783.726927]  ? do_syscall_64+0x6b/0x90
>[969783.726931]  entry_SYSCALL_64_after_hwframe+0x72/0xdc
>[969783.726934] RIP: 0033:0x7f64f5130e9c
>[969783.726945] Code: 89 4c 24 1c e8 45 97 f7 ff 44 8b 54 24 1c 8b 3c 24 45 31 c9 89 c5 48 8b 54 24 10 48 8b 74 24 08 45 31 c0 b8 2c 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 34 89 ef 48 89 04 24 e8 91 97 f7 ff 48 8b 04
>[969783.726948] RSP: 002b:00007ffd1d6077b0 EFLAGS: 00000246 ORIG_RAX: 000000000000002c
>[969783.726951] RAX: ffffffffffffffda RBX: 00007ffd1d6078a0 RCX: 00007f64f5130e9c
>[969783.726953] RDX: 000000000000003d RSI: 00007ffd1d6078a0 RDI: 0000000000000003
>[969783.726955] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
>[969783.726957] R10: 0000000000004000 R11: 0000000000000246 R12: 00000000000002dd
>[969783.726959] R13: 00007ffd1d607cf0 R14: 000000000000003d R15: 0000000000000000
>[969783.726962]  </TASK>
>[969965.697046] rcu: INFO: rcu_preempt self-detected stall on CPU
>[969965.697076] rcu: 	0-...!: (10513 ticks this GP) idle=41cc/1/0x4000000000000000 softirq=86500050/86500050 fqs=1
>[969965.697084] rcu: 	(t=241772 jiffies g=98552261 q=202 ncpus=1)
>[969965.697088] rcu: rcu_preempt kthread timer wakeup didn't happen for 170962 jiffies! g98552261 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x402
>[969965.697092] rcu: 	Possible timer handling issue on cpu=0 timer-softirq=681411967
>[969965.697094] rcu: rcu_preempt kthread starved for 170965 jiffies! g98552261 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x402 ->cpu=0
>[969965.697098] rcu: 	Unless rcu_preempt kthread gets sufficient CPU time, OOM is now expected behavior.
>[969965.697100] rcu: RCU grace-period kthread stack dump:
>[969965.697101] task:rcu_preempt     state:I stack:0     pid:16    ppid:2      flags:0x00004000
>[969965.697108] Call Trace:
>[969965.697112]  <TASK>
>[969965.697119]  __schedule+0x449/0x1480
>[969965.697131]  ? psi_group_change+0x168/0x400
>[969965.697138]  ? lock_timer_base+0x61/0x80
>[969965.697144]  schedule+0x5e/0xd0
>[969965.697148]  schedule_timeout+0x98/0x160
>[969965.697153]  ? __pfx_process_timeout+0x10/0x10
>[969965.697157]  rcu_gp_fqs_loop+0x141/0x520
>[969965.697163]  ? __note_gp_changes+0x153/0x1a0
>[969965.697166]  ? __pfx_rcu_gp_kthread+0x10/0x10
>[969965.697169]  rcu_gp_kthread+0xea/0x1e0
>[969965.697172]  kthread+0xde/0x110
>[969965.697177]  ? __pfx_kthread+0x10/0x10
>[969965.697181]  ret_from_fork+0x2c/0x50
>[969965.697188]  </TASK>
>[969965.697190] rcu: Stack dump where RCU GP kthread last ran:
>[969965.697193] CPU: 0 PID: 14079 Comm: gmain Tainted: G      D W    L     6.3.12-100.fc37.x86_64 #1
>[969965.697197] Hardware name: innotek GmbH VirtualBox/VirtualBox, BIOS VirtualBox 12/01/2006
>[969965.836350] RIP: 0010:generic_permission+0x8a/0x240
>[969965.871368] Code: 00 41 89 ef 45 89 f5 89 e8 41 c1 ef 03 41 83 e5 07 44 31 f8 44 85 e8 0f 85 0b 01 00 00 f7 d5 44 85 ed 75 24 31 c0 48 83 c4 08 <5b> 5d 41 5c 41 5d 41 5e 41 5f e9 a7 26 b5 00 c1 ed 06 44 89 f0 f7
>[969965.941029] RSP: 0018:ffffb5d80476fb90 EFLAGS: 00010296
>[969965.941046] RAX: 0000000000000000 RBX: ffff99a0c144dcc8 RCX: ffff99a1c53eb800
>[969965.941049] RDX: ffff99a0f8638240 RSI: ffffffff85057060 RDI: ffffffff851e9960
>[969965.941051] RBP: 00000000fffffef8 R08: 0000000000000053 R09: 2f6e6961766c7973
>[969965.941053] R10: 0000000000000007 R11: 0000000000000002 R12: ffffffff851e9960
>[969965.941059] R13: 00000000000041c0 R14: 0000000000000081 R15: 2f2f2f2f2f2f2f2f
>[969965.941063] FS:  00007fd3f37ff6c0(0000) GS:ffff99a21ac00000(0000) knlGS:0000000000000000
>[969965.941066] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
>[969965.941069] CR2: 000055a3e8f80e30 CR3: 0000000049104000 CR4: 00000000000106f0
>[969965.941073] Call Trace:
>[969966.187699]  <IRQ>
>[969966.431558]  ? rcu_check_gp_kthread_starvation+0x120/0x1a0
>[969966.571217]  ? rcu_sched_clock_irq+0x4ed/0x1150
>[969966.571275]  ? sched_slice+0x87/0x140
>[969966.571285]  ? timekeeping_update+0xdd/0x130
>[969966.571291]  ? timekeeping_advance+0x377/0x590
>[969966.571296]  ? update_process_times+0x74/0xb0
>[969966.571300]  ? tick_sched_handle+0x22/0x60
>[969966.571305]  ? tick_sched_timer+0x67/0x80
>[969966.571309]  ? __pfx_tick_sched_timer+0x10/0x10
>[969966.571312]  ? __hrtimer_run_queues+0x112/0x2b0
>[969966.571317]  ? hrtimer_interrupt+0xf8/0x230
>[969966.571321]  ? __sysvec_apic_timer_interrupt+0x61/0x130
>[969966.571326]  ? sysvec_apic_timer_interrupt+0x6d/0x90
>[969966.571333]  </IRQ>
>[969966.571363]  <TASK>
>[969966.571396]  ? asm_sysvec_apic_timer_interrupt+0x1a/0x20
>[969966.571406]  ? generic_permission+0x8a/0x240
>[969966.571413]  inode_permission+0xde/0x190
>[969966.571438]  link_path_walk.part.0.constprop.0+0xd0/0x380
>[969966.571443]  ? path_init+0x287/0x3c0
>[969966.571446]  path_lookupat+0x3e/0x190
>[969966.571450]  filename_lookup+0xe8/0x1f0
>[969966.571456]  user_path_at_empty+0x3a/0x60
>[969966.571459]  inotify_find_inode+0x24/0x80
>[969966.571465]  __x64_sys_inotify_add_watch+0xc5/0x150
>[969966.571470]  do_syscall_64+0x5f/0x90
>[969966.571476]  ? switch_fpu_return+0x50/0xe0
>[969966.571480]  ? exit_to_user_mode_prepare+0x142/0x1f0
>[969966.571485]  ? syscall_exit_to_user_mode+0x1b/0x40
>[969966.571488]  ? do_syscall_64+0x6b/0x90
>[969966.571492]  ? syscall_exit_to_user_mode+0x1b/0x40
>[969966.571495]  ? do_syscall_64+0x6b/0x90
>[969966.571498]  ? do_syscall_64+0x6b/0x90
>[969966.571502]  ? do_syscall_64+0x6b/0x90
>[969966.571505]  ? do_syscall_64+0x6b/0x90
>[969966.571509]  entry_SYSCALL_64_after_hwframe+0x72/0xdc
>[969966.571514] RIP: 0033:0x7fd40484803b
>[969966.571636] Code: f0 ff ff 73 01 c3 48 8b 0d f2 5d 0c 00 f7 d8 64 89 01 48 83 c8 ff c3 0f 1f 84 00 00 00 00 00 f3 0f 1e fa b8 fe 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d c5 5d 0c 00 f7 d8 64 89 01 48
>[969966.571639] RSP: 002b:00007fd3f37fe988 EFLAGS: 00000202 ORIG_RAX: 00000000000000fe
>[969966.571644] RAX: ffffffffffffffda RBX: 000055635cecf200 RCX: 00007fd40484803b
>[969966.571647] RDX: 0000000001002fce RSI: 000055635ce65850 RDI: 000000000000000b
>[969966.571649] RBP: 00007fd3f37fe9b4 R08: 000580d5ff8aeb09 R09: 0000000000000001
>[969966.571651] R10: 00007fff6d554080 R11: 0000000000000202 R12: 0000000000000000
>[969966.571653] R13: 00007fd404cf72a8 R14: 0000000000000000 R15: 000055635cddf7a0
>[969966.571658]  </TASK>
>[969966.571804] CPU: 0 PID: 14079 Comm: gmain Tainted: G      D W    L     6.3.12-100.fc37.x86_64 #1
>[969966.571811] Hardware name: innotek GmbH VirtualBox/VirtualBox, BIOS VirtualBox 12/01/2006
>[969966.571814] RIP: 0010:generic_permission+0x8a/0x240
>[969966.571820] Code: 00 41 89 ef 45 89 f5 89 e8 41 c1 ef 03 41 83 e5 07 44 31 f8 44 85 e8 0f 85 0b 01 00 00 f7 d5 44 85 ed 75 24 31 c0 48 83 c4 08 <5b> 5d 41 5c 41 5d 41 5e 41 5f e9 a7 26 b5 00 c1 ed 06 44 89 f0 f7
>[969966.571822] RSP: 0018:ffffb5d80476fb90 EFLAGS: 00010296
>[969966.571825] RAX: 0000000000000000 RBX: ffff99a0c144dcc8 RCX: ffff99a1c53eb800
>[969966.571828] RDX: ffff99a0f8638240 RSI: ffffffff85057060 RDI: ffffffff851e9960
>[969966.571830] RBP: 00000000fffffef8 R08: 0000000000000053 R09: 2f6e6961766c7973
>[969966.571833] R10: 0000000000000007 R11: 0000000000000002 R12: ffffffff851e9960
>[969966.571834] R13: 00000000000041c0 R14: 0000000000000081 R15: 2f2f2f2f2f2f2f2f
>[969966.571837] FS:  00007fd3f37ff6c0(0000) GS:ffff99a21ac00000(0000) knlGS:0000000000000000
>[969966.571840] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
>[969966.571842] CR2: 000055a3e8f80e30 CR3: 0000000049104000 CR4: 00000000000106f0
>[969966.571846] Call Trace:
>[969966.571848]  <IRQ>
>[969966.571850]  ? rcu_dump_cpu_stacks+0xc4/0x100
>[969966.571855]  ? rcu_sched_clock_irq+0x4f2/0x1150
>[969966.571859]  ? sched_slice+0x87/0x140
>[969966.571863]  ? timekeeping_update+0xdd/0x130
>[969966.571867]  ? timekeeping_advance+0x377/0x590
>[969966.571871]  ? update_process_times+0x74/0xb0
>[969966.571874]  ? tick_sched_handle+0x22/0x60
>[969966.571878]  ? tick_sched_timer+0x67/0x80
>[969966.571882]  ? __pfx_tick_sched_timer+0x10/0x10
>[969966.571885]  ? __hrtimer_run_queues+0x112/0x2b0
>[969966.571889]  ? hrtimer_interrupt+0xf8/0x230
>[969966.571893]  ? __sysvec_apic_timer_interrupt+0x61/0x130
>[969966.571896]  ? sysvec_apic_timer_interrupt+0x6d/0x90
>[969966.571901]  </IRQ>
>[969966.571902]  <TASK>
>[969966.571903]  ? asm_sysvec_apic_timer_interrupt+0x1a/0x20
>[969966.571909]  ? generic_permission+0x8a/0x240
>[969966.571913]  inode_permission+0xde/0x190
>[969966.571917]  link_path_walk.part.0.constprop.0+0xd0/0x380
>[969966.571920]  ? path_init+0x287/0x3c0
>[969966.571923]  path_lookupat+0x3e/0x190
>[969966.571927]  filename_lookup+0xe8/0x1f0
>[969966.571933]  user_path_at_empty+0x3a/0x60
>[969966.571936]  inotify_find_inode+0x24/0x80
>[969966.571940]  __x64_sys_inotify_add_watch+0xc5/0x150
>[969966.571945]  do_syscall_64+0x5f/0x90
>[969966.571950]  ? switch_fpu_return+0x50/0xe0
>[969966.571953]  ? exit_to_user_mode_prepare+0x142/0x1f0
>[969966.571957]  ? syscall_exit_to_user_mode+0x1b/0x40
>[969966.571960]  ? do_syscall_64+0x6b/0x90
>[969966.571964]  ? syscall_exit_to_user_mode+0x1b/0x40
>[969966.571967]  ? do_syscall_64+0x6b/0x90
>[969966.571971]  ? do_syscall_64+0x6b/0x90
>[969966.571974]  ? do_syscall_64+0x6b/0x90
>[969966.571977]  ? do_syscall_64+0x6b/0x90
>[969966.571981]  entry_SYSCALL_64_after_hwframe+0x72/0xdc
>[969966.571985] RIP: 0033:0x7fd40484803b
>[969966.571992] Code: f0 ff ff 73 01 c3 48 8b 0d f2 5d 0c 00 f7 d8 64 89 01 48 83 c8 ff c3 0f 1f 84 00 00 00 00 00 f3 0f 1e fa b8 fe 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d c5 5d 0c 00 f7 d8 64 89 01 48
>[969966.571994] RSP: 002b:00007fd3f37fe988 EFLAGS: 00000202 ORIG_RAX: 00000000000000fe
>[969966.571998] RAX: ffffffffffffffda RBX: 000055635cecf200 RCX: 00007fd40484803b
>[969966.572000] RDX: 0000000001002fce RSI: 000055635ce65850 RDI: 000000000000000b
>[969966.572002] RBP: 00007fd3f37fe9b4 R08: 000580d5ff8aeb09 R09: 0000000000000001
>[969966.572004] R10: 00007fff6d554080 R11: 0000000000000202 R12: 0000000000000000
>[969966.572006] R13: 00007fd404cf72a8 R14: 0000000000000000 R15: 000055635cddf7a0
>[969966.572010]  </TASK>
>[970122.495941] watchdog: BUG: soft lockup - CPU#0 stuck for 23s! [rtkit-daemon:2849664]
>[970122.495954] Modules linked in: nf_log_syslog nft_log nf_conntrack_netbios_ns nf_conntrack_broadcast nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat ip6table_nat ip6table_mangle ip6table_raw ip6table_security iptable_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 iptable_mangle iptable_raw iptable_security ip_set nf_tables nfnetlink ip6table_filter ip6_tables iptable_filter ip_tables snd_seq_dummy snd_hrtimer tls rfkill qrtr lz4 lz4_compress snd_intel8x0 snd_ac97_codec ac97_bus snd_seq snd_seq_device snd_pcm snd_timer snd intel_rapl_msr intel_rapl_common soundcore pcspkr xfs joydev i2c_piix4 vboxguest auth_rpcgss sunrpc loop zram vmwgfx e1000 drm_ttm_helper crc32c_intel sha512_ssse3 serio_raw ttm video wmi ata_generic pata_acpi scsi_dh_rdac scsi_dh_emc scsi_dh_alua fuse dm_multipath
>[970122.496052] CPU: 0 PID: 2849664 Comm: rtkit-daemon Tainted: G      D W    L     6.3.12-100.fc37.x86_64 #1
>[970122.496058] Hardware name: innotek GmbH VirtualBox/VirtualBox, BIOS VirtualBox 12/01/2006
>[970122.496076] RIP: 0010:finish_task_switch.isra.0+0x96/0x2d0
>[970122.496089] Code: 45 34 00 00 00 00 0f 1f 44 00 00 49 8b 9c 24 20 0a 00 00 48 85 db 0f 85 aa 00 00 00 4c 89 e7 e8 10 f6 ff ff fb 0f 1f 44 00 00 <65> 48 8b 04 25 80 32 03 00 66 90 4d 85 f6 74 21 65 48 8b 04 25 80
>[970122.496093] RSP: 0018:ffffb5d8067bb950 EFLAGS: 00010282
>[970122.496096] RAX: ffff99a1c0372740 RBX: 0000000000000000 RCX: 0000000000000002
>[970122.496099] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff99a21ac33ac0
>[970122.496101] RBP: ffffb5d8067bb978 R08: 0000000000000000 R09: 0000000000000000
>[970122.496103] R10: 0000000000000001 R11: 0000000000000110 R12: ffff99a21ac33ac0
>[970122.496105] R13: ffff99a1c0372740 R14: ffff99a1c005ad00 R15: 0000000000000001
>[970122.496108] FS:  00007f70003fe6c0(0000) GS:ffff99a21ac00000(0000) knlGS:0000000000000000
>[970122.496110] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
>[970122.496113] CR2: 00007f93dc306000 CR3: 000000002ef94000 CR4: 00000000000106f0
>[970122.496119] Call Trace:
>[970122.496122]  <IRQ>
>[970122.496144]  ? watchdog_timer_fn+0x1a8/0x210
>[970122.496154]  ? __pfx_watchdog_timer_fn+0x10/0x10
>[970122.496158]  ? __hrtimer_run_queues+0x112/0x2b0
>[970122.496164]  ? hrtimer_interrupt+0xf8/0x230
>[970122.496227]  ? __sysvec_apic_timer_interrupt+0x61/0x130
>[970122.496233]  ? sysvec_apic_timer_interrupt+0x6d/0x90
>[970122.496239]  </IRQ>
>[970122.496241]  <TASK>
>[970122.496243]  ? asm_sysvec_apic_timer_interrupt+0x1a/0x20
>[970122.496250]  ? finish_task_switch.isra.0+0x96/0x2d0
>[970122.496278]  __schedule+0x451/0x1480
>[970122.496284]  ? timerqueue_add+0x66/0xb0
>[970122.496289]  ? timerqueue_add+0x66/0xb0
>[970122.496293]  schedule+0x5e/0xd0
>[970122.496297]  schedule_hrtimeout_range_clock+0xbe/0x130
>[970122.496302]  ? __pfx_hrtimer_wakeup+0x10/0x10
>[970122.496306]  do_sys_poll+0x500/0x600
>[970122.496315]  ? __pfx_pollwake+0x10/0x10
>[970122.496320]  ? __pfx_pollwake+0x10/0x10
>[970122.496347]  __x64_sys_poll+0xbb/0x150
>[970122.496352]  do_syscall_64+0x5f/0x90
>[970122.496357]  ? do_syscall_64+0x6b/0x90
>[970122.496361]  entry_SYSCALL_64_after_hwframe+0x72/0xdc
>[970122.496365] RIP: 0033:0x7f700187d21f
>[970122.496614] Code: 54 24 1c 48 89 74 24 10 48 89 7c 24 08 e8 b9 83 f8 ff 8b 54 24 1c 48 8b 74 24 10 41 89 c0 48 8b 7c 24 08 b8 07 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 31 44 89 c7 89 44 24 08 e8 0d 84 f8 ff 8b 44
>[970122.496620] RSP: 002b:00007f70003fdda0 EFLAGS: 00000293 ORIG_RAX: 0000000000000007
>[970122.496624] RAX: ffffffffffffffda RBX: 431bde82d7b634db RCX: 00007f700187d21f
>[970122.496626] RDX: 0000000000002710 RSI: 0000000000000002 RDI: 00007f70003fde00
>[970122.496628] RBP: 0000000038007dc7 R08: 0000000000000000 R09: 0000000000000000
>[970122.496630] R10: 0000000000004000 R11: 0000000000000293 R12: 00007f70003fddf0
>[970122.496633] R13: 00000000000ecfa7 R14: 0000000039db2803 R15: 0000000039db2803
>[970122.496638]  </TASK>
>[970146.821079] rcu: INFO: rcu_preempt self-detected stall on CPU
>[970146.821094] rcu: 	0-....: (16255 ticks this GP) idle=41cc/1/0x4000000000000000 softirq=86500050/86500050 fqs=2
>[970146.821101] rcu: 	(t=423318 jiffies g=98552261 q=237 ncpus=1)
>[970146.821105] rcu: rcu_preempt kthread timer wakeup didn't happen for 176624 jiffies! g98552261 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x402
>[970146.821109] rcu: 	Possible timer handling issue on cpu=0 timer-softirq=681411967
>[970146.821111] rcu: rcu_preempt kthread starved for 176627 jiffies! g98552261 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x402 ->cpu=0
>[970146.821115] rcu: 	Unless rcu_preempt kthread gets sufficient CPU time, OOM is now expected behavior.
>[970146.821116] rcu: RCU grace-period kthread stack dump:
>[970146.821118] task:rcu_preempt     state:I stack:0     pid:16    ppid:2      flags:0x00004000
>[970146.821125] Call Trace:
>[970146.821128]  <TASK>
>[970146.821135]  __schedule+0x449/0x1480
>[970146.821149]  ? lock_timer_base+0x61/0x80
>[970146.821159]  schedule+0x5e/0xd0
>[970146.821163]  schedule_timeout+0x98/0x160
>[970146.821167]  ? __pfx_process_timeout+0x10/0x10
>[970146.821171]  rcu_gp_fqs_loop+0x141/0x520
>[970146.821176]  ? __note_gp_changes+0x153/0x1a0
>[970146.821180]  ? __pfx_rcu_gp_kthread+0x10/0x10
>[970146.821183]  rcu_gp_kthread+0xea/0x1e0
>[970146.821186]  kthread+0xde/0x110
>[970146.821212]  ? __pfx_kthread+0x10/0x10
>[970146.821216]  ret_from_fork+0x2c/0x50
>[970146.821224]  </TASK>
>[970146.821226] rcu: Stack dump where RCU GP kthread last ran:
>[970146.821229] CPU: 0 PID: 3279618 Comm: pool-mateweathe Tainted: G      D W    L     6.3.12-100.fc37.x86_64 #1
>[970146.821233] Hardware name: innotek GmbH VirtualBox/VirtualBox, BIOS VirtualBox 12/01/2006
>[970146.821235] RIP: 0010:avc_lookup+0x4d/0x70
>[970146.894156] Code: c8 25 ff 01 00 00 49 8b 44 c0 08 48 8d 48 d8 48 85 c0 48 0f 45 c1 eb 0d 48 8b 40 28 48 85 c0 74 1d 48 83 e8 28 48 85 c0 74 14 <3b> 30 75 ea 66 3b 50 08 75 e4 3b 78 04 75 df e9 8f f8 8c 00 65 ff
>[970148.248418] RSP: 0018:ffffb5d804657a30 EFLAGS: 00010286
>[970148.248436] RAX: ffff99a0c93b9900 RBX: 000000000000000a RCX: ffff99a0c93b9900
>[970148.248439] RDX: 000000000000000a RSI: 0000000000000228 RDI: 0000000000000026
>[970148.248442] RBP: ffffffff86b19860 R08: ffffffff86b18040 R09: 0000000000000000
>[970148.248444] R10: 0000000000000004 R11: 0000000000000002 R12: ffffb5d804657acc
>[970148.248447] R13: 0000000000000026 R14: ffffb5d804657a40 R15: 0000000000000002
>[970148.248450] FS:  00007f23095fd6c0(0000) GS:ffff99a21ac00000(0000) knlGS:0000000000000000
>[970148.248453] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
>[970148.248455] CR2: 00007f93dc306000 CR3: 000000004912c000 CR4: 00000000000106f0
>[970148.248459] Call Trace:
>[970150.056598]  <IRQ>
>[970150.056653]  ? rcu_check_gp_kthread_starvation+0x120/0x1a0
>[970150.056671]  ? rcu_sched_clock_irq+0x4ed/0x1150
>[970150.056676]  ? enqueue_task_rt+0x1f8/0x3c0
>[970150.056683]  ? timekeeping_update+0xdd/0x130
>[970150.056688]  ? timekeeping_advance+0x377/0x590
>[970150.056697]  ? update_process_times+0x74/0xb0
>[970150.056701]  ? tick_sched_handle+0x22/0x60
>[970150.056706]  ? tick_sched_timer+0x67/0x80
>[970150.056709]  ? __pfx_tick_sched_timer+0x10/0x10
>[970150.056713]  ? __hrtimer_run_queues+0x112/0x2b0
>[970150.056717]  ? hrtimer_interrupt+0xf8/0x230
>[970150.056721]  ? __sysvec_apic_timer_interrupt+0x61/0x130
>[970150.056725]  ? sysvec_apic_timer_interrupt+0x6d/0x90
>[970150.056732]  </IRQ>
>[970150.056733]  <TASK>
>[970150.056735]  ? asm_sysvec_apic_timer_interrupt+0x1a/0x20
>[970150.056742]  ? avc_lookup+0x4d/0x70
>[970150.056747]  avc_has_perm_noaudit+0x6b/0x120
>[970150.056753]  avc_has_perm+0x65/0xf0
>[970150.056757]  selinux_inode_follow_link+0xb1/0xe0
>[970150.056762]  security_inode_follow_link+0x45/0x70
>[970150.056767]  step_into+0x157/0x760
>[970150.056772]  path_lookupat+0x67/0x190
>[970150.056776]  filename_lookup+0xe8/0x1f0
>[970150.056781]  vfs_statx+0x9e/0x180
>[970150.056787]  vfs_fstatat+0x55/0x70
>[970150.056791]  __do_sys_newfstatat+0x3f/0x80
>[970150.056796]  do_syscall_64+0x5f/0x90
>[970150.056801]  ? exit_to_user_mode_prepare+0x188/0x1f0
>[970150.056806]  ? syscall_exit_to_user_mode+0x1b/0x40
>[970150.056809]  ? do_syscall_64+0x6b/0x90
>[970150.056812]  ? syscall_exit_to_user_mode+0x1b/0x40
>[970150.056815]  ? do_syscall_64+0x6b/0x90
>[970150.056819]  ? syscall_exit_to_user_mode+0x1b/0x40
>[970150.056821]  ? do_syscall_64+0x6b/0x90
>[970150.056825]  ? exit_to_user_mode_prepare+0x142/0x1f0
>[970150.056828]  entry_SYSCALL_64_after_hwframe+0x72/0xdc
>[970150.056833] RIP: 0033:0x7f231bfac77e
>[970150.164924] Code: 48 89 f2 b9 00 01 00 00 48 89 fe bf 9c ff ff ff e9 07 00 00 00 0f 1f 80 00 00 00 00 f3 0f 1e fa 41 89 ca b8 06 01 00 00 0f 05 <3d> 00 f0 ff ff 77 0b 31 c0 c3 0f 1f 84 00 00 00 00 00 48 8b 15 79
>[970150.164931] RSP: 002b:00007f23095fc048 EFLAGS: 00000246 ORIG_RAX: 0000000000000106
>[970150.164936] RAX: ffffffffffffffda RBX: 00007f23095fd640 RCX: 00007f231bfac77e
>[970150.164939] RDX: 00007f23095fc180 RSI: 00007f2308349057 RDI: 00000000ffffff9c
>[970150.164941] RBP: 00000000000000a1 R08: 00007f23095fd640 R09: 00007f23095fd640
>[970150.164943] R10: 0000000000000100 R11: 0000000000000246 R12: 00007f23095fc2d0
>[970150.164945] R13: 00007f23095fd640 R14: 00007f23095fc2c0 R15: 00007f2308341db0
>[970150.164953]  </TASK>
>[970150.165095] CPU: 0 PID: 3279618 Comm: pool-mateweathe Tainted: G      D W    L     6.3.12-100.fc37.x86_64 #1
>[970150.165101] Hardware name: innotek GmbH VirtualBox/VirtualBox, BIOS VirtualBox 12/01/2006
>[970150.165104] RIP: 0010:avc_lookup+0x4d/0x70
>[970150.165128] Code: c8 25 ff 01 00 00 49 8b 44 c0 08 48 8d 48 d8 48 85 c0 48 0f 45 c1 eb 0d 48 8b 40 28 48 85 c0 74 1d 48 83 e8 28 48 85 c0 74 14 <3b> 30 75 ea 66 3b 50 08 75 e4 3b 78 04 75 df e9 8f f8 8c 00 65 ff
>[970150.165133] RSP: 0018:ffffb5d804657a30 EFLAGS: 00010286
>[970150.165136] RAX: ffff99a0c93b9900 RBX: 000000000000000a RCX: ffff99a0c93b9900
>[970150.165138] RDX: 000000000000000a RSI: 0000000000000228 RDI: 0000000000000026
>[970150.165140] RBP: ffffffff86b19860 R08: ffffffff86b18040 R09: 0000000000000000
>[970150.165143] R10: 0000000000000004 R11: 0000000000000002 R12: ffffb5d804657acc
>[970150.165144] R13: 0000000000000026 R14: ffffb5d804657a40 R15: 0000000000000002
>[970150.165147] FS:  00007f23095fd6c0(0000) GS:ffff99a21ac00000(0000) knlGS:0000000000000000
>[970150.165150] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
>[970150.165152] CR2: 00007f93dc306000 CR3: 000000004912c000 CR4: 00000000000106f0
>[970150.165156] Call Trace:
>[970150.165159]  <IRQ>
>[970150.165162]  ? rcu_dump_cpu_stacks+0xc4/0x100
>[970150.165169]  ? rcu_sched_clock_irq+0x4f2/0x1150
>[970150.165173]  ? enqueue_task_rt+0x1f8/0x3c0
>[970150.165178]  ? timekeeping_update+0xdd/0x130
>[970150.165183]  ? timekeeping_advance+0x377/0x590
>[970150.165207]  ? update_process_times+0x74/0xb0
>[970150.165214]  ? tick_sched_handle+0x22/0x60
>[970150.165219]  ? tick_sched_timer+0x67/0x80
>[970150.165222]  ? __pfx_tick_sched_timer+0x10/0x10
>[970150.165225]  ? __hrtimer_run_queues+0x112/0x2b0
>[970150.165229]  ? hrtimer_interrupt+0xf8/0x230
>[970150.165233]  ? __sysvec_apic_timer_interrupt+0x61/0x130
>[970150.165238]  ? sysvec_apic_timer_interrupt+0x6d/0x90
>[970150.165244]  </IRQ>
>[970150.165245]  <TASK>
>[970150.165246]  ? asm_sysvec_apic_timer_interrupt+0x1a/0x20
>[970150.165252]  ? avc_lookup+0x4d/0x70
>[970150.165255]  avc_has_perm_noaudit+0x6b/0x120
>[970150.165261]  avc_has_perm+0x65/0xf0
>[970150.165265]  selinux_inode_follow_link+0xb1/0xe0
>[970150.165269]  security_inode_follow_link+0x45/0x70
>[970150.165274]  step_into+0x157/0x760
>[970150.165279]  path_lookupat+0x67/0x190
>[970150.165282]  filename_lookup+0xe8/0x1f0
>[970150.165288]  vfs_statx+0x9e/0x180
>[970150.165293]  vfs_fstatat+0x55/0x70
>[970150.165297]  __do_sys_newfstatat+0x3f/0x80
>[970150.165302]  do_syscall_64+0x5f/0x90
>[970150.165307]  ? exit_to_user_mode_prepare+0x188/0x1f0
>[970150.165312]  ? syscall_exit_to_user_mode+0x1b/0x40
>[970150.165315]  ? do_syscall_64+0x6b/0x90
>[970150.165319]  ? syscall_exit_to_user_mode+0x1b/0x40
>[970150.165322]  ? do_syscall_64+0x6b/0x90
>[970150.165325]  ? syscall_exit_to_user_mode+0x1b/0x40
>[970150.165328]  ? do_syscall_64+0x6b/0x90
>[970150.165331]  ? exit_to_user_mode_prepare+0x142/0x1f0
>[970150.165335]  entry_SYSCALL_64_after_hwframe+0x72/0xdc
>[970150.165339] RIP: 0033:0x7f231bfac77e
>[970150.165345] Code: 48 89 f2 b9 00 01 00 00 48 89 fe bf 9c ff ff ff e9 07 00 00 00 0f 1f 80 00 00 00 00 f3 0f 1e fa 41 89 ca b8 06 01 00 00 0f 05 <3d> 00 f0 ff ff 77 0b 31 c0 c3 0f 1f 84 00 00 00 00 00 48 8b 15 79
>[970150.165348] RSP: 002b:00007f23095fc048 EFLAGS: 00000246 ORIG_RAX: 0000000000000106
>[970150.165351] RAX: ffffffffffffffda RBX: 00007f23095fd640 RCX: 00007f231bfac77e
>[970150.165353] RDX: 00007f23095fc180 RSI: 00007f2308349057 RDI: 00000000ffffff9c
>[970150.165355] RBP: 00000000000000a1 R08: 00007f23095fd640 R09: 00007f23095fd640
>[970150.165357] R10: 0000000000000100 R11: 0000000000000246 R12: 00007f23095fc2d0
>[970150.165359] R13: 00007f23095fd640 R14: 00007f23095fc2c0 R15: 00007f2308341db0
>[970150.165363]  </TASK>
>[970267.922929] rcu: INFO: rcu_preempt self-detected stall on CPU
>[970267.922941] rcu: 	0-...!: (908 ticks this GP) idle=41cc/1/0x4000000000000000 softirq=86500051/86500051 fqs=0
>[970267.922949] rcu: 	(t=61923 jiffies g=98552265 q=268 ncpus=1)
>[970267.922953] rcu: rcu_preempt kthread timer wakeup didn't happen for 61920 jiffies! g98552265 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x402
>[970267.922957] rcu: 	Possible timer handling issue on cpu=0 timer-softirq=681411968
>[970267.922959] rcu: rcu_preempt kthread starved for 61923 jiffies! g98552265 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x402 ->cpu=0
>[970267.922963] rcu: 	Unless rcu_preempt kthread gets sufficient CPU time, OOM is now expected behavior.
>[970267.922964] rcu: RCU grace-period kthread stack dump:
>[970267.922966] task:rcu_preempt     state:I stack:0     pid:16    ppid:2      flags:0x00004000
>[970267.922973] Call Trace:
>[970267.922976]  <TASK>
>[970267.922982]  __schedule+0x449/0x1480
>[970267.922993]  ? lock_timer_base+0x61/0x80
>[970267.923002]  schedule+0x5e/0xd0
>[970267.923006]  schedule_timeout+0x98/0x160
>[970267.923011]  ? __pfx_process_timeout+0x10/0x10
>[970267.923015]  rcu_gp_fqs_loop+0x141/0x520
>[970267.923021]  ? __note_gp_changes+0x153/0x1a0
>[970267.923025]  ? __pfx_rcu_gp_kthread+0x10/0x10
>[970267.923028]  rcu_gp_kthread+0xea/0x1e0
>[970267.923032]  kthread+0xde/0x110
>[970267.923037]  ? __pfx_kthread+0x10/0x10
>[970267.923042]  ret_from_fork+0x2c/0x50
>[970267.923050]  </TASK>
>[970267.923052] rcu: Stack dump where RCU GP kthread last ran:
>[970267.923055] CPU: 0 PID: 2849664 Comm: rtkit-daemon Tainted: G      D W    L     6.3.12-100.fc37.x86_64 #1
>[970267.923059] Hardware name: innotek GmbH VirtualBox/VirtualBox, BIOS VirtualBox 12/01/2006
>[970267.923061] RIP: 0033:0x55d507b86e3e
>[970269.633358] Code: f9 3f 4d 8d 34 10 48 f7 eb 4c 01 f1 48 89 c8 48 c1 fa 12 4c 29 ca 49 01 d7 ba 00 00 00 00 4c 29 f8 48 0f 49 d0 e8 92 bb ff ff <4c> 89 e6 bf 01 00 00 00 41 89 c7 e8 d2 b8 ff ff 85 c0 0f 85 5a 01
>[970269.633365] RSP: 002b:00007f70003fddd0 EFLAGS: 00010202
>[970269.633370] RAX: 0000000000000000 RBX: 431bde82d7b634db RCX: 0000000000000000
>[970269.633373] RDX: 0000000000000000 RSI: 0000000000000002 RDI: 00007f70003fe9c8
>[970269.633376] RBP: 0000000032a90b03 R08: 0000000000000000 R09: 0000000000000000
>[970269.633378] R10: 0000000000004000 R11: 0000000000000293 R12: 00007f70003fddf0
>[970269.633380] R13: 00000000000ed012 R14: 0000000039dcc9a1 R15: 0000000039dcc9a1
>[970269.633398] FS:  00007f70003fe6c0 GS:  0000000000000000
>[970269.633469] CPU: 0 PID: 2849664 Comm: rtkit-daemon Tainted: G      D W    L     6.3.12-100.fc37.x86_64 #1
>[970269.633475] Hardware name: innotek GmbH VirtualBox/VirtualBox, BIOS VirtualBox 12/01/2006
>[970269.633478] RIP: 0033:0x55d507b86e3e
>[970269.633541] Code: f9 3f 4d 8d 34 10 48 f7 eb 4c 01 f1 48 89 c8 48 c1 fa 12 4c 29 ca 49 01 d7 ba 00 00 00 00 4c 29 f8 48 0f 49 d0 e8 92 bb ff ff <4c> 89 e6 bf 01 00 00 00 41 89 c7 e8 d2 b8 ff ff 85 c0 0f 85 5a 01
>[970269.633544] RSP: 002b:00007f70003fddd0 EFLAGS: 00010202
>[970269.633547] RAX: 0000000000000000 RBX: 431bde82d7b634db RCX: 0000000000000000
>[970269.633549] RDX: 0000000000000000 RSI: 0000000000000002 RDI: 00007f70003fe9c8
>[970269.633551] RBP: 0000000032a90b03 R08: 0000000000000000 R09: 0000000000000000
>[970269.633553] R10: 0000000000004000 R11: 0000000000000293 R12: 00007f70003fddf0
>[970269.633554] R13: 00000000000ed012 R14: 0000000039dcc9a1 R15: 0000000039dcc9a1
>[970269.633556] FS:  00007f70003fe6c0 GS:  0000000000000000
>[970436.993858] watchdog: BUG: soft lockup - CPU#0 stuck for 21s! [f2b/observer:2353]
>[970436.993870] Modules linked in: nf_log_syslog nft_log nf_conntrack_netbios_ns nf_conntrack_broadcast nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat ip6table_nat ip6table_mangle ip6table_raw ip6table_security iptable_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 iptable_mangle iptable_raw iptable_security ip_set nf_tables nfnetlink ip6table_filter ip6_tables iptable_filter ip_tables snd_seq_dummy snd_hrtimer tls rfkill qrtr lz4 lz4_compress snd_intel8x0 snd_ac97_codec ac97_bus snd_seq snd_seq_device snd_pcm snd_timer snd intel_rapl_msr intel_rapl_common soundcore pcspkr xfs joydev i2c_piix4 vboxguest auth_rpcgss sunrpc loop zram vmwgfx e1000 drm_ttm_helper crc32c_intel sha512_ssse3 serio_raw ttm video wmi ata_generic pata_acpi scsi_dh_rdac scsi_dh_emc scsi_dh_alua fuse dm_multipath
>[970436.993944] CPU: 0 PID: 2353 Comm: f2b/observer Tainted: G      D W    L     6.3.12-100.fc37.x86_64 #1
>[970436.993948] Hardware name: innotek GmbH VirtualBox/VirtualBox, BIOS VirtualBox 12/01/2006
>[970436.993951] RIP: 0010:avtab_search_node+0xbc/0x130
>[970436.993961] Code: 31 c8 69 c0 6b ca eb 85 41 89 c1 41 c1 e9 0d 44 31 c8 69 c0 35 ae b2 c2 41 89 c1 41 c1 e9 10 44 31 c8 23 42 10 48 8b 12 48 98 <48> 8b 04 c2 48 85 c0 74 35 41 0f b7 50 06 66 81 e2 ff 7f 41 89 d0
>[970436.993964] RSP: 0018:ffffb5d803ae3930 EFLAGS: 00010206
>[970436.993967] RAX: 00000000000020be RBX: ffff99a1c2d8e548 RCX: 0000000000000973
>[970436.993970] RDX: ffff99a0e2540000 RSI: 0000000000000151 RDI: 0000000000000007
>[970436.993972] RBP: ffffb5d803ae39c8 R08: ffffb5d803ae39c8 R09: 0000000000005fd8
>[970436.993974] R10: ffff99a212510000 R11: 0000000000000002 R12: ffffb5d803ae3ab0
>[970436.993977] R13: ffffb5d803ae3b34 R14: 0000000000000150 R15: 0000000000000973
>[970436.993979] FS:  00007f3200ee46c0(0000) GS:ffff99a21ac00000(0000) knlGS:0000000000000000
>[970436.993981] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
>[970436.993983] CR2: 00007f1eac972b48 CR3: 0000000122ee4000 CR4: 00000000000106f0
>[970436.993988] Call Trace:
>[970436.993991]  <IRQ>
>[970436.993998]  ? watchdog_timer_fn+0x1a8/0x210
>[970436.994004]  ? __pfx_watchdog_timer_fn+0x10/0x10
>[970436.994008]  ? __hrtimer_run_queues+0x112/0x2b0
>[970436.994014]  ? hrtimer_interrupt+0xf8/0x230
>[970436.994018]  ? __sysvec_apic_timer_interrupt+0x61/0x130
>[970436.994023]  ? sysvec_apic_timer_interrupt+0x6d/0x90
>[970436.994029]  </IRQ>
>[970436.994030]  <TASK>
>[970436.994031]  ? asm_sysvec_apic_timer_interrupt+0x1a/0x20
>[970436.994038]  ? avtab_search_node+0xbc/0x130
>[970436.994042]  cond_compute_av+0x3a/0xd0
>[970436.994047]  context_struct_compute_av+0x27a/0x4d0
>[970436.994052]  security_compute_av+0x11a/0x2c0
>[970436.994056]  avc_compute_av.isra.0+0x58/0x200
>[970436.994061]  avc_has_perm_noaudit+0xe6/0x120
>[970436.994066]  selinux_inode_permission+0x136/0x1b0
>[970436.994088]  security_inode_permission+0x3e/0x60
>[970436.994095]  link_path_walk.part.0.constprop.0+0xd0/0x380
>[970436.994100]  ? path_init+0x287/0x3c0
>[970436.994103]  path_lookupat+0x3e/0x190
>[970436.994106]  filename_lookup+0xe8/0x1f0
>[970436.994111]  vfs_statx+0x9e/0x180
>[970436.994117]  vfs_fstatat+0x55/0x70
>[970436.994121]  __do_sys_newfstatat+0x3f/0x80
>[970436.994127]  do_syscall_64+0x5f/0x90
>[970436.994133]  ? __x64_sys_fcntl+0x81/0xc0
>[970436.994137]  ? syscall_exit_to_user_mode+0x1b/0x40
>[970436.994140]  ? do_syscall_64+0x6b/0x90
>[970436.994145]  ? do_syscall_64+0x6b/0x90
>[970436.994150]  entry_SYSCALL_64_after_hwframe+0x72/0xdc
>[970436.994154] RIP: 0033:0x7f321071d77e
>[970437.072889] Code: 48 89 f2 b9 00 01 00 00 48 89 fe bf 9c ff ff ff e9 07 00 00 00 0f 1f 80 00 00 00 00 f3 0f 1e fa 41 89 ca b8 06 01 00 00 0f 05 <3d> 00 f0 ff ff 77 0b 31 c0 c3 0f 1f 84 00 00 00 00 00 48 8b 15 79
>[970437.072892] RSP: 002b:00007f3200ee3218 EFLAGS: 00000246 ORIG_RAX: 0000000000000106
>[970437.072897] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f321071d77e
>[970437.072899] RDX: 00007f3200ee3220 RSI: 00005601047ceac0 RDI: 00000000ffffff9c
>[970437.072919] RBP: 00007f3200ee32e0 R08: 00007f3201743f40 R09: 0000000000000000
>[970437.072921] R10: 0000000000000000 R11: 0000000000000246 R12: 00005601047ce7a8
>[970437.072923] R13: 0000000000000000 R14: 00005601047ce7a8 R15: 0000000000000012
>[970437.072930]  </TASK>
>[970447.921144] rcu: INFO: rcu_preempt self-detected stall on CPU
>[970447.921155] rcu: 	0-...!: (10350 ticks this GP) idle=41cc/1/0x4000000000000000 softirq=86500051/86500051 fqs=1
>[970447.921163] rcu: 	(t=241926 jiffies g=98552265 q=307 ncpus=1)
>[970447.921166] rcu: rcu_preempt kthread timer wakeup didn't happen for 165320 jiffies! g98552265 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x402
>[970447.921170] rcu: 	Possible timer handling issue on cpu=0 timer-softirq=681411968
>[970447.921173] rcu: rcu_preempt kthread starved for 165323 jiffies! g98552265 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x402 ->cpu=0
>[970447.921177] rcu: 	Unless rcu_preempt kthread gets sufficient CPU time, OOM is now expected behavior.
>[970447.921178] rcu: RCU grace-period kthread stack dump:
>[970447.921180] task:rcu_preempt     state:I stack:0     pid:16    ppid:2      flags:0x00004000
>[970447.921186] Call Trace:
>[970447.921189]  <TASK>
>[970447.921195]  __schedule+0x449/0x1480
>[970447.921206]  ? lock_timer_base+0x61/0x80
>[970447.921214]  schedule+0x5e/0xd0
>[970447.921218]  schedule_timeout+0x98/0x160
>[970447.921222]  ? __pfx_process_timeout+0x10/0x10
>[970447.921226]  rcu_gp_fqs_loop+0x141/0x520
>[970447.921232]  ? __note_gp_changes+0x153/0x1a0
>[970447.921235]  ? __pfx_rcu_gp_kthread+0x10/0x10
>[970447.921238]  rcu_gp_kthread+0xea/0x1e0
>[970447.921241]  kthread+0xde/0x110
>[970447.921247]  ? __pfx_kthread+0x10/0x10
>[970447.921250]  ret_from_fork+0x2c/0x50
>[970447.921258]  </TASK>
>[970447.921259] rcu: Stack dump where RCU GP kthread last ran:
>[970447.921262] CPU: 0 PID: 2353 Comm: f2b/observer Tainted: G      D W    L     6.3.12-100.fc37.x86_64 #1
>[970447.921266] Hardware name: innotek GmbH VirtualBox/VirtualBox, BIOS VirtualBox 12/01/2006
>[970447.921268] RIP: 0010:avtab_search_node+0x18/0x130
>[970447.921275] Code: 00 00 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 66 0f 1f 00 0f 1f 44 00 00 48 89 fa 49 89 f0 48 85 ff 0f 84 e0 00 00 00 <8b> 47 0c 85 c0 0f 84 d5 00 00 00 41 0f b7 40 04 0f b7 0e 0f b7 76
>[970447.921278] RSP: 0018:ffffb5d803ae3958 EFLAGS: 00010286
>[970447.921281] RAX: 0000000000000152 RBX: ffff99a1c2d8e808 RCX: 0000000000000151
>[970447.921284] RDX: ffff99a0dcdb7930 RSI: ffffb5d803ae39c8 RDI: ffff99a0dcdb7930
>[970447.921286] RBP: ffffb5d803ae3b34 R08: ffffb5d803ae39c8 R09: 000000000000a17d
>[970447.921288] R10: ffff99a212510000 R11: 0000000000000002 R12: ffff99a1c2d8e800
>[970447.921290] R13: ffffb5d803ae3ab0 R14: 0000000000000151 R15: 0000000000000adc
>[970447.921292] FS:  00007f3200ee46c0(0000) GS:ffff99a21ac00000(0000) knlGS:0000000000000000
>[970447.921312] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
>[970447.921315] CR2: 00007f1eac972b48 CR3: 0000000122ee4000 CR4: 00000000000106f0
>[970447.921319] Call Trace:
>[970447.921321]  <IRQ>
>[970447.921324]  ? rcu_check_gp_kthread_starvation+0x120/0x1a0
>[970447.921329]  ? rcu_sched_clock_irq+0x4ed/0x1150
>[970447.921333]  ? sched_slice+0x87/0x140
>[970447.921337]  ? timekeeping_update+0xdd/0x130
>[970447.921342]  ? timekeeping_advance+0x377/0x590
>[970447.921346]  ? update_process_times+0x74/0xb0
>[970447.921350]  ? tick_sched_handle+0x22/0x60
>[970447.921354]  ? tick_sched_timer+0x67/0x80
>[970447.921357]  ? __pfx_tick_sched_timer+0x10/0x10
>[970447.921361]  ? __hrtimer_run_queues+0x112/0x2b0
>[970447.921365]  ? hrtimer_interrupt+0xf8/0x230
>[970447.921369]  ? __sysvec_apic_timer_interrupt+0x61/0x130
>[970447.921374]  ? sysvec_apic_timer_interrupt+0x6d/0x90
>[970447.921380]  </IRQ>
>[970447.921381]  <TASK>
>[970447.921383]  ? asm_sysvec_apic_timer_interrupt+0x1a/0x20
>[970447.921390]  ? avtab_search_node+0x18/0x130
>[970447.921394]  context_struct_compute_av+0x210/0x4d0
>[970447.921400]  security_compute_av+0x11a/0x2c0
>[970447.921404]  avc_compute_av.isra.0+0x58/0x200
>[970447.921410]  avc_has_perm_noaudit+0xe6/0x120
>[970447.921415]  selinux_inode_permission+0x136/0x1b0
>[970447.921420]  security_inode_permission+0x3e/0x60
>[970447.921425]  link_path_walk.part.0.constprop.0+0xd0/0x380
>[970447.921430]  ? path_init+0x287/0x3c0
>[970447.921434]  path_lookupat+0x3e/0x190
>[970447.921438]  filename_lookup+0xe8/0x1f0
>[970447.921443]  vfs_statx+0x9e/0x180
>[970447.921449]  vfs_fstatat+0x55/0x70
>[970447.921453]  __do_sys_newfstatat+0x3f/0x80
>[970447.921459]  do_syscall_64+0x5f/0x90
>[970447.921464]  ? __x64_sys_fcntl+0x81/0xc0
>[970447.921469]  ? syscall_exit_to_user_mode+0x1b/0x40
>[970447.921472]  ? do_syscall_64+0x6b/0x90
>[970447.921476]  ? do_syscall_64+0x6b/0x90
>[970447.921479]  entry_SYSCALL_64_after_hwframe+0x72/0xdc
>[970447.921483] RIP: 0033:0x7f321071d77e
>[970448.288158] Code: 48 89 f2 b9 00 01 00 00 48 89 fe bf 9c ff ff ff e9 07 00 00 00 0f 1f 80 00 00 00 00 f3 0f 1e fa 41 89 ca b8 06 01 00 00 0f 05 <3d> 00 f0 ff ff 77 0b 31 c0 c3 0f 1f 84 00 00 00 00 00 48 8b 15 79
>[970448.288163] RSP: 002b:00007f3200ee3218 EFLAGS: 00000246 ORIG_RAX: 0000000000000106
>[970448.288168] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f321071d77e
>[970448.288171] RDX: 00007f3200ee3220 RSI: 00005601047ceac0 RDI: 00000000ffffff9c
>[970448.288173] RBP: 00007f3200ee32e0 R08: 00007f3201743f40 R09: 0000000000000000
>[970448.288175] R10: 0000000000000000 R11: 0000000000000246 R12: 00005601047ce7a8
>[970448.288177] R13: 0000000000000000 R14: 00005601047ce7a8 R15: 0000000000000012
>[970448.288186]  </TASK>
>[970448.288202] CPU: 0 PID: 2353 Comm: f2b/observer Tainted: G      D W    L     6.3.12-100.fc37.x86_64 #1
>[970448.288206] Hardware name: innotek GmbH VirtualBox/VirtualBox, BIOS VirtualBox 12/01/2006
>[970448.288208] RIP: 0010:avtab_search_node+0x18/0x130
>[970448.288217] Code: 00 00 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 66 0f 1f 00 0f 1f 44 00 00 48 89 fa 49 89 f0 48 85 ff 0f 84 e0 00 00 00 <8b> 47 0c 85 c0 0f 84 d5 00 00 00 41 0f b7 40 04 0f b7 0e 0f b7 76
>[970448.288220] RSP: 0018:ffffb5d803ae3958 EFLAGS: 00010286
>[970448.288223] RAX: 0000000000000152 RBX: ffff99a1c2d8e808 RCX: 0000000000000151
>[970448.288225] RDX: ffff99a0dcdb7930 RSI: ffffb5d803ae39c8 RDI: ffff99a0dcdb7930
>[970448.288227] RBP: ffffb5d803ae3b34 R08: ffffb5d803ae39c8 R09: 000000000000a17d
>[970448.288229] R10: ffff99a212510000 R11: 0000000000000002 R12: ffff99a1c2d8e800
>[970448.288231] R13: ffffb5d803ae3ab0 R14: 0000000000000151 R15: 0000000000000adc
>[970448.288234] FS:  00007f3200ee46c0(0000) GS:ffff99a21ac00000(0000) knlGS:0000000000000000
>[970448.288237] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
>[970448.288239] CR2: 00007f1eac972b48 CR3: 0000000122ee4000 CR4: 00000000000106f0
>[970448.288243] Call Trace:
>[970448.288246]  <IRQ>
>[970448.288248]  ? rcu_dump_cpu_stacks+0xc4/0x100
>[970448.288254]  ? rcu_sched_clock_irq+0x4f2/0x1150
>[970448.288258]  ? sched_slice+0x87/0x140
>[970448.288263]  ? timekeeping_update+0xdd/0x130
>[970448.288268]  ? timekeeping_advance+0x377/0x590
>[970448.288272]  ? update_process_times+0x74/0xb0
>[970448.288276]  ? tick_sched_handle+0x22/0x60
>[970448.288280]  ? tick_sched_timer+0x67/0x80
>[970448.288283]  ? __pfx_tick_sched_timer+0x10/0x10
>[970448.288287]  ? __hrtimer_run_queues+0x112/0x2b0
>[970448.288291]  ? hrtimer_interrupt+0xf8/0x230
>[970448.288295]  ? __sysvec_apic_timer_interrupt+0x61/0x130
>[970448.288299]  ? sysvec_apic_timer_interrupt+0x6d/0x90
>[970448.288305]  </IRQ>
>[970448.288307]  <TASK>
>[970448.288308]  ? asm_sysvec_apic_timer_interrupt+0x1a/0x20
>[970448.288314]  ? avtab_search_node+0x18/0x130
>[970448.288317]  context_struct_compute_av+0x210/0x4d0
>[970448.288323]  security_compute_av+0x11a/0x2c0
>[970448.288327]  avc_compute_av.isra.0+0x58/0x200
>[970448.288332]  avc_has_perm_noaudit+0xe6/0x120
>[970448.288337]  selinux_inode_permission+0x136/0x1b0
>[970448.288342]  security_inode_permission+0x3e/0x60
>[970448.288347]  link_path_walk.part.0.constprop.0+0xd0/0x380
>[970448.288352]  ? path_init+0x287/0x3c0
>[970448.288355]  path_lookupat+0x3e/0x190
>[970448.288358]  filename_lookup+0xe8/0x1f0
>[970448.288364]  vfs_statx+0x9e/0x180
>[970448.288369]  vfs_fstatat+0x55/0x70
>[970448.288373]  __do_sys_newfstatat+0x3f/0x80
>[970448.288378]  do_syscall_64+0x5f/0x90
>[970448.288383]  ? __x64_sys_fcntl+0x81/0xc0
>[970448.288387]  ? syscall_exit_to_user_mode+0x1b/0x40
>[970448.288390]  ? do_syscall_64+0x6b/0x90
>[970448.288394]  ? do_syscall_64+0x6b/0x90
>[970448.288397]  entry_SYSCALL_64_after_hwframe+0x72/0xdc
>[970448.288401] RIP: 0033:0x7f321071d77e
>[970448.588673] Code: 48 89 f2 b9 00 01 00 00 48 89 fe bf 9c ff ff ff e9 07 00 00 00 0f 1f 80 00 00 00 00 f3 0f 1e fa 41 89 ca b8 06 01 00 00 0f 05 <3d> 00 f0 ff ff 77 0b 31 c0 c3 0f 1f 84 00 00 00 00 00 48 8b 15 79
>[970448.588680] RSP: 002b:00007f3200ee3218 EFLAGS: 00000246 ORIG_RAX: 0000000000000106
>[970448.588685] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f321071d77e
>[970448.588688] RDX: 00007f3200ee3220 RSI: 00005601047ceac0 RDI: 00000000ffffff9c
>[970448.588691] RBP: 00007f3200ee32e0 R08: 00007f3201743f40 R09: 0000000000000000
>[970448.588697] R10: 0000000000000000 R11: 0000000000000246 R12: 00005601047ce7a8
>[970448.588699] R13: 0000000000000000 R14: 00005601047ce7a8 R15: 0000000000000012
>[970448.588709]  </TASK>
>[970488.939833] watchdog: BUG: soft lockup - CPU#0 stuck for 22s! [ksoftirqd/0:15]
>[970488.939845] Modules linked in: nf_log_syslog nft_log nf_conntrack_netbios_ns nf_conntrack_broadcast nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat ip6table_nat ip6table_mangle ip6table_raw ip6table_security iptable_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 iptable_mangle iptable_raw iptable_security ip_set nf_tables nfnetlink ip6table_filter ip6_tables iptable_filter ip_tables snd_seq_dummy snd_hrtimer tls rfkill qrtr lz4 lz4_compress snd_intel8x0 snd_ac97_codec ac97_bus snd_seq snd_seq_device snd_pcm snd_timer snd intel_rapl_msr intel_rapl_common soundcore pcspkr xfs joydev i2c_piix4 vboxguest auth_rpcgss sunrpc loop zram vmwgfx e1000 drm_ttm_helper crc32c_intel sha512_ssse3 serio_raw ttm video wmi ata_generic pata_acpi scsi_dh_rdac scsi_dh_emc scsi_dh_alua fuse dm_multipath
>[970488.939923] CPU: 0 PID: 15 Comm: ksoftirqd/0 Tainted: G      D W    L     6.3.12-100.fc37.x86_64 #1
>[970488.939927] Hardware name: innotek GmbH VirtualBox/VirtualBox, BIOS VirtualBox 12/01/2006
>[970488.939930] RIP: 0010:ndisc_send_skb+0x1ba/0x300
>[970488.939940] Code: 8b 84 24 b0 03 00 00 65 48 ff 40 28 41 8b 57 70 65 48 01 50 30 49 8b 86 88 01 00 00 65 48 ff 40 28 41 8b 57 70 65 48 01 50 30 <48> 8b 0b 48 8b 74 24 10 4c 89 fa 4c 89 f7 e8 c3 fc ff ff 85 c0 75
>[970488.939944] RSP: 0018:ffffb5d800083c08 EFLAGS: 00010212
>[970488.939947] RAX: 00003c35e5000920 RBX: ffff99a0cfb0e500 RCX: 0000000000000010
>[970488.939950] RDX: 0000000000000048 RSI: 00000000000080fe RDI: c48efefeff27000a
>[970488.939953] RBP: ffffb5d800083cb0 R08: 00000000cf92d7b6 R09: 0000000000000000
>[970488.939990] R10: ffff99a1c0c0dc80 R11: ffff99a1e13fe2b8 R12: ffff99a1c798a000
>[970488.939995] R13: ffffb5d800083cd0 R14: ffffffff86b65e80 R15: ffff99a0cd38b000
>[970488.939998] FS:  0000000000000000(0000) GS:ffff99a21ac00000(0000) knlGS:0000000000000000
>[970488.940000] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
>[970488.940002] CR2: 00007f9f3f864000 CR3: 0000000092eb2000 CR4: 00000000000106f0
>[970488.940006] Call Trace:
>[970488.940010]  <IRQ>
>[970488.940016]  ? watchdog_timer_fn+0x1a8/0x210
>[970488.940023]  ? __pfx_watchdog_timer_fn+0x10/0x10
>[970488.940027]  ? __hrtimer_run_queues+0x112/0x2b0
>[970488.940033]  ? hrtimer_interrupt+0xf8/0x230
>[970488.940037]  ? __sysvec_apic_timer_interrupt+0x61/0x130
>[970488.940041]  ? sysvec_apic_timer_interrupt+0x6d/0x90
>[970488.940047]  </IRQ>
>[970488.940048]  <TASK>
>[970488.940050]  ? asm_sysvec_apic_timer_interrupt+0x1a/0x20
>[970488.940057]  ? ndisc_send_skb+0x1ba/0x300
>[970488.940060]  ? ndisc_send_skb+0x180/0x300
>[970488.940065]  ndisc_send_ns+0x70/0xc0
>[970488.940069]  ndisc_solicit+0x14a/0x190
>[970488.940073]  neigh_probe+0x51/0x70
>[970488.940078]  neigh_timer_handler+0x231/0x320
>[970488.940082]  ? __pfx_neigh_timer_handler+0x10/0x10
>[970488.940085]  call_timer_fn+0x27/0x130
>[970488.940089]  ? __pfx_neigh_timer_handler+0x10/0x10
>[970488.940092]  __run_timers+0x222/0x2c0
>[970488.940096]  run_timer_softirq+0x1d/0x40
>[970488.940099]  __do_softirq+0xd4/0x2c8
>[970488.940104]  ? __pfx_smpboot_thread_fn+0x10/0x10
>[970488.940109]  run_ksoftirqd+0x2c/0x40
>[970488.940114]  smpboot_thread_fn+0xdc/0x1d0
>[970488.940117]  kthread+0xde/0x110
>[970488.940121]  ? __pfx_kthread+0x10/0x10
>[970488.940125]  ret_from_fork+0x2c/0x50
>[970488.940131]  </TASK>
>[970516.970783] watchdog: BUG: soft lockup - CPU#0 stuck for 48s! [ksoftirqd/0:15]
>[970516.970796] Modules linked in: nf_log_syslog nft_log nf_conntrack_netbios_ns nf_conntrack_broadcast nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat ip6table_nat ip6table_mangle ip6table_raw ip6table_security iptable_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 iptable_mangle iptable_raw iptable_security ip_set nf_tables nfnetlink ip6table_filter ip6_tables iptable_filter ip_tables snd_seq_dummy snd_hrtimer tls rfkill qrtr lz4 lz4_compress snd_intel8x0 snd_ac97_codec ac97_bus snd_seq snd_seq_device snd_pcm snd_timer snd intel_rapl_msr intel_rapl_common soundcore pcspkr xfs joydev i2c_piix4 vboxguest auth_rpcgss sunrpc loop zram vmwgfx e1000 drm_ttm_helper crc32c_intel sha512_ssse3 serio_raw ttm video wmi ata_generic pata_acpi scsi_dh_rdac scsi_dh_emc scsi_dh_alua fuse dm_multipath
>[970516.970898] CPU: 0 PID: 15 Comm: ksoftirqd/0 Tainted: G      D W    L     6.3.12-100.fc37.x86_64 #1
>[970516.970902] Hardware name: innotek GmbH VirtualBox/VirtualBox, BIOS VirtualBox 12/01/2006
>[970516.970905] RIP: 0010:vbg_req_perform+0x2c/0x40 [vboxguest]
>[970516.970918] Code: 1f 00 0f 1f 44 00 00 b8 00 00 00 80 48 01 f0 72 21 48 c7 c2 00 00 00 80 48 2b 15 e7 3e 4f c4 48 01 d0 0f b7 57 08 ef 0f ae f0 <8b> 46 0c e9 fc 3f b0 c3 48 8b 15 c5 ca b7 c4 eb e4 0f 1f 00 90 90
>[970516.970921] RSP: 0018:ffffb5d800083db0 EFLAGS: 00010207
>[970516.970924] RAX: 0000000001114000 RBX: ffff99a1c3d66298 RCX: 0000000000000000
>[970516.970927] RDX: 000000000000d040 RSI: ffff99a0c1114000 RDI: ffff99a1c3d66028
>[970516.970929] RBP: ffff99a1c3d66298 R08: ffff99a1c004f028 R09: ffffffff8505d6e0
>[970516.970931] R10: 0000000000000000 R11: 0000000000000000 R12: ffffffffc04abd60
>[970516.970933] R13: ffff99a1c3d66298 R14: ffffb5d800083e10 R15: ffff99a21ac21e80
>[970516.970936] FS:  0000000000000000(0000) GS:ffff99a21ac00000(0000) knlGS:0000000000000000
>[970516.970942] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
>[970516.970945] CR2: 00007f9f3f864000 CR3: 0000000092eb2000 CR4: 00000000000106f0
>[970516.970950] Call Trace:
>[970516.970953]  <IRQ>
>[970516.970972]  ? watchdog_timer_fn+0x1a8/0x210
>[970516.970983]  ? __pfx_watchdog_timer_fn+0x10/0x10
>[970516.970987]  ? __hrtimer_run_queues+0x112/0x2b0
>[970516.970993]  ? hrtimer_interrupt+0xf8/0x230
>[970516.970998]  ? __sysvec_apic_timer_interrupt+0x61/0x130
>[970516.971003]  ? sysvec_apic_timer_interrupt+0x6d/0x90
>[970516.971009]  </IRQ>
>[970516.971011]  <TASK>
>[970516.971013]  ? asm_sysvec_apic_timer_interrupt+0x1a/0x20
>[970516.971018]  ? __pfx_vbg_heartbeat_timer+0x10/0x10 [vboxguest]
>[970516.971028]  ? vbg_req_perform+0x2c/0x40 [vboxguest]
>[970516.971035]  vbg_heartbeat_timer+0x1d/0x40 [vboxguest]
>[970516.971043]  call_timer_fn+0x27/0x130
>[970516.971047]  ? __pfx_vbg_heartbeat_timer+0x10/0x10 [vboxguest]
>[970516.971059]  __run_timers+0x222/0x2c0
>[970516.971064]  run_timer_softirq+0x1d/0x40
>[970516.971067]  __do_softirq+0xd4/0x2c8
>[970516.971073]  ? __pfx_smpboot_thread_fn+0x10/0x10
>[970516.971077]  run_ksoftirqd+0x2c/0x40
>[970516.971082]  smpboot_thread_fn+0xdc/0x1d0
>[970516.971085]  kthread+0xde/0x110
>[970516.971089]  ? __pfx_kthread+0x10/0x10
>[970516.971092]  ret_from_fork+0x2c/0x50
>[970516.971099]  </TASK>
>[970544.985386] watchdog: BUG: soft lockup - CPU#0 stuck for 74s! [ksoftirqd/0:15]
>[970544.985398] Modules linked in: nf_log_syslog nft_log nf_conntrack_netbios_ns nf_conntrack_broadcast nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat ip6table_nat ip6table_mangle ip6table_raw ip6table_security iptable_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 iptable_mangle iptable_raw iptable_security ip_set nf_tables nfnetlink ip6table_filter ip6_tables iptable_filter ip_tables snd_seq_dummy snd_hrtimer tls rfkill qrtr lz4 lz4_compress snd_intel8x0 snd_ac97_codec ac97_bus snd_seq snd_seq_device snd_pcm snd_timer snd intel_rapl_msr intel_rapl_common soundcore pcspkr xfs joydev i2c_piix4 vboxguest auth_rpcgss sunrpc loop zram vmwgfx e1000 drm_ttm_helper crc32c_intel sha512_ssse3 serio_raw ttm video wmi ata_generic pata_acpi scsi_dh_rdac scsi_dh_emc scsi_dh_alua fuse dm_multipath
>[970544.985477] CPU: 0 PID: 15 Comm: ksoftirqd/0 Tainted: G      D W    L     6.3.12-100.fc37.x86_64 #1
>[970544.985482] Hardware name: innotek GmbH VirtualBox/VirtualBox, BIOS VirtualBox 12/01/2006
>[970544.985485] RIP: 0010:__ip_queue_xmit+0x212/0x420
>[970544.985494] Code: 0f b6 30 c0 ea 02 4c 89 f1 48 89 df 01 f2 83 e6 f0 83 e2 0f 09 d6 40 88 30 8b 55 00 49 8d 75 10 e8 43 c2 ff ff e9 ea fe ff ff <41> f6 86 94 00 00 00 01 0f 85 9b fe ff ff 49 8b 76 10 48 83 e6 fc
>[970544.985498] RSP: 0018:ffffb5d800083c80 EFLAGS: 00010246
>[970544.985501] RAX: ffff99a18a3c460c RBX: ffff99a0cfbb7700 RCX: 0000000000000000
>[970544.985503] RDX: 0000000000000000 RSI: 0000000000000001 RDI: ffff99a0cfbb7700
>[970544.985506] RBP: ffff99a178749b00 R08: 0000000000000000 R09: 0000000000000000
>[970544.985507] R10: ffff99a178749b00 R11: 0000000000000000 R12: 0000000000000045
>[970544.985509] R13: 0000000000000000 R14: ffff99a0caa0e480 R15: ffff99a178749e78
>[970544.985512] FS:  0000000000000000(0000) GS:ffff99a21ac00000(0000) knlGS:0000000000000000
>[970544.985515] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
>[970544.985517] CR2: 00007f9f3f864000 CR3: 0000000092eb2000 CR4: 00000000000106f0
>[970544.985521] Call Trace:
>[970544.985525]  <IRQ>
>[970544.985530]  ? watchdog_timer_fn+0x1a8/0x210
>[970544.985537]  ? __pfx_watchdog_timer_fn+0x10/0x10
>[970544.985541]  ? __hrtimer_run_queues+0x112/0x2b0
>[970544.985546]  ? hrtimer_interrupt+0xf8/0x230
>[970544.985550]  ? __sysvec_apic_timer_interrupt+0x61/0x130
>[970544.985555]  ? sysvec_apic_timer_interrupt+0x6d/0x90
>[970544.985561]  </IRQ>
>[970544.985562]  <TASK>
>[970544.985563]  ? asm_sysvec_apic_timer_interrupt+0x1a/0x20
>[970544.985571]  ? __ip_queue_xmit+0x212/0x420
>[970544.985575]  __tcp_transmit_skb+0x9f6/0xbd0
>[970544.985581]  tcp_keepalive_timer+0x2cc/0x310
>[970544.985585]  ? __pfx_tcp_keepalive_timer+0x10/0x10
>[970544.985589]  call_timer_fn+0x27/0x130
>[970544.985593]  ? __pfx_tcp_keepalive_timer+0x10/0x10
>[970544.985596]  __run_timers+0x222/0x2c0
>[970544.985600]  run_timer_softirq+0x1d/0x40
>[970544.985603]  __do_softirq+0xd4/0x2c8
>[970544.985608]  ? __pfx_smpboot_thread_fn+0x10/0x10
>[970544.985613]  run_ksoftirqd+0x2c/0x40
>[970544.985618]  smpboot_thread_fn+0xdc/0x1d0
>[970544.985621]  kthread+0xde/0x110
>[970544.985625]  ? __pfx_kthread+0x10/0x10
>[970544.985628]  ret_from_fork+0x2c/0x50
>[970544.985635]  </TASK>
>[970572.955333] watchdog: BUG: soft lockup - CPU#0 stuck for 100s! [ksoftirqd/0:15]
>[970572.955346] Modules linked in: nf_log_syslog nft_log nf_conntrack_netbios_ns nf_conntrack_broadcast nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat ip6table_nat ip6table_mangle ip6table_raw ip6table_security iptable_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 iptable_mangle iptable_raw iptable_security ip_set nf_tables nfnetlink ip6table_filter ip6_tables iptable_filter ip_tables snd_seq_dummy snd_hrtimer tls rfkill qrtr lz4 lz4_compress snd_intel8x0 snd_ac97_codec ac97_bus snd_seq snd_seq_device snd_pcm snd_timer snd intel_rapl_msr intel_rapl_common soundcore pcspkr xfs joydev i2c_piix4 vboxguest auth_rpcgss sunrpc loop zram vmwgfx e1000 drm_ttm_helper crc32c_intel sha512_ssse3 serio_raw ttm video wmi ata_generic pata_acpi scsi_dh_rdac scsi_dh_emc scsi_dh_alua fuse dm_multipath
>[970572.955426] CPU: 0 PID: 15 Comm: ksoftirqd/0 Tainted: G      D W    L     6.3.12-100.fc37.x86_64 #1
>[970572.955431] Hardware name: innotek GmbH VirtualBox/VirtualBox, BIOS VirtualBox 12/01/2006
>[970572.955434] RIP: 0010:vbg_req_perform+0x2c/0x40 [vboxguest]
>[970572.955450] Code: 1f 00 0f 1f 44 00 00 b8 00 00 00 80 48 01 f0 72 21 48 c7 c2 00 00 00 80 48 2b 15 e7 3e 4f c4 48 01 d0 0f b7 57 08 ef 0f ae f0 <8b> 46 0c e9 fc 3f b0 c3 48 8b 15 c5 ca b7 c4 eb e4 0f 1f 00 90 90
>[970572.955454] RSP: 0018:ffffb5d800083db0 EFLAGS: 00010207
>[970572.955457] RAX: 0000000001114000 RBX: ffff99a1c3d66298 RCX: 0000000000000000
>[970572.955460] RDX: 000000000000d040 RSI: ffff99a0c1114000 RDI: ffff99a1c3d66028
>[970572.955462] RBP: ffff99a1c3d66298 R08: ffff99a1c8f8e000 R09: 00000000dc066000
>[970572.955464] R10: 0000000000000000 R11: 0000000108e91402 R12: ffffffffc04abd60
>[970572.955466] R13: ffff99a1c3d66298 R14: ffffb5d800083e10 R15: ffff99a21ac21e80
>[970572.955469] FS:  0000000000000000(0000) GS:ffff99a21ac00000(0000) knlGS:0000000000000000
>[970572.955472] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
>[970572.955474] CR2: 00007f9f3f864000 CR3: 0000000092eb2000 CR4: 00000000000106f0
>[970572.955479] Call Trace:
>[970572.955482]  <IRQ>
>[970572.955487]  ? watchdog_timer_fn+0x1a8/0x210
>[970572.955495]  ? __pfx_watchdog_timer_fn+0x10/0x10
>[970572.955500]  ? __hrtimer_run_queues+0x112/0x2b0
>[970572.955505]  ? hrtimer_interrupt+0xf8/0x230
>[970572.955510]  ? __sysvec_apic_timer_interrupt+0x61/0x130
>[970572.955515]  ? sysvec_apic_timer_interrupt+0x6d/0x90
>[970572.955521]  </IRQ>
>[970572.955522]  <TASK>
>[970572.955524]  ? asm_sysvec_apic_timer_interrupt+0x1a/0x20
>[970572.955529]  ? __pfx_vbg_heartbeat_timer+0x10/0x10 [vboxguest]
>[970572.955539]  ? vbg_req_perform+0x2c/0x40 [vboxguest]
>[970572.955547]  vbg_heartbeat_timer+0x1d/0x40 [vboxguest]
>[970572.955555]  call_timer_fn+0x27/0x130
>[970572.955559]  ? __pfx_vbg_heartbeat_timer+0x10/0x10 [vboxguest]
>[970572.955566]  __run_timers+0x222/0x2c0
>[970572.955571]  run_timer_softirq+0x1d/0x40
>[970572.955574]  __do_softirq+0xd4/0x2c8
>[970572.955580]  ? __pfx_smpboot_thread_fn+0x10/0x10
>[970572.955585]  run_ksoftirqd+0x2c/0x40
>[970572.955590]  smpboot_thread_fn+0xdc/0x1d0
>[970572.955593]  kthread+0xde/0x110
>[970572.955597]  ? __pfx_kthread+0x10/0x10
>[970572.955601]  ret_from_fork+0x2c/0x50
>[970572.955608]  </TASK>
>[970600.937023] watchdog: BUG: soft lockup - CPU#0 stuck for 126s! [ksoftirqd/0:15]
>[970600.937035] Modules linked in: nf_log_syslog nft_log nf_conntrack_netbios_ns nf_conntrack_broadcast nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat ip6table_nat ip6table_mangle ip6table_raw ip6table_security iptable_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 iptable_mangle iptable_raw iptable_security ip_set nf_tables nfnetlink ip6table_filter ip6_tables iptable_filter ip_tables snd_seq_dummy snd_hrtimer tls rfkill qrtr lz4 lz4_compress snd_intel8x0 snd_ac97_codec ac97_bus snd_seq snd_seq_device snd_pcm snd_timer snd intel_rapl_msr intel_rapl_common soundcore pcspkr xfs joydev i2c_piix4 vboxguest auth_rpcgss sunrpc loop zram vmwgfx e1000 drm_ttm_helper crc32c_intel sha512_ssse3 serio_raw ttm video wmi ata_generic pata_acpi scsi_dh_rdac scsi_dh_emc scsi_dh_alua fuse dm_multipath
>[970600.937139] CPU: 0 PID: 15 Comm: ksoftirqd/0 Tainted: G      D W    L     6.3.12-100.fc37.x86_64 #1
>[970600.937144] Hardware name: innotek GmbH VirtualBox/VirtualBox, BIOS VirtualBox 12/01/2006
>[970600.937147] RIP: 0010:vbg_req_perform+0x2c/0x40 [vboxguest]
>[970600.937159] Code: 1f 00 0f 1f 44 00 00 b8 00 00 00 80 48 01 f0 72 21 48 c7 c2 00 00 00 80 48 2b 15 e7 3e 4f c4 48 01 d0 0f b7 57 08 ef 0f ae f0 <8b> 46 0c e9 fc 3f b0 c3 48 8b 15 c5 ca b7 c4 eb e4 0f 1f 00 90 90
>[970600.937162] RSP: 0018:ffffb5d800083db0 EFLAGS: 00010207
>[970600.937166] RAX: 0000000001114000 RBX: ffff99a1c3d66298 RCX: 0000000000000000
>[970600.937168] RDX: 000000000000d040 RSI: ffff99a0c1114000 RDI: ffff99a1c3d66028
>[970600.937171] RBP: ffff99a1c3d66298 R08: ffffffff852aeae0 R09: ffffb5d800083c58
>[970600.937173] R10: 0000000000000000 R11: 0000000000000000 R12: ffffffffc04abd60
>[970600.937175] R13: ffff99a1c3d66298 R14: ffffb5d800083e10 R15: ffff99a21ac21e80
>[970600.937177] FS:  0000000000000000(0000) GS:ffff99a21ac00000(0000) knlGS:0000000000000000
>[970600.937180] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
>[970600.937182] CR2: 00007f9f3f864000 CR3: 0000000092eb2000 CR4: 00000000000106f0
>[970600.937186] Call Trace:
>[970600.937189]  <IRQ>
>[970600.937194]  ? watchdog_timer_fn+0x1a8/0x210
>[970600.937201]  ? __pfx_watchdog_timer_fn+0x10/0x10
>[970600.937205]  ? __hrtimer_run_queues+0x112/0x2b0
>[970600.937211]  ? hrtimer_interrupt+0xf8/0x230
>[970600.937215]  ? __sysvec_apic_timer_interrupt+0x61/0x130
>[970600.937219]  ? sysvec_apic_timer_interrupt+0x6d/0x90
>[970600.937226]  </IRQ>
>[970600.937227]  <TASK>
>[970600.937228]  ? asm_sysvec_apic_timer_interrupt+0x1a/0x20
>[970600.937234]  ? __pfx_vbg_heartbeat_timer+0x10/0x10 [vboxguest]
>[970600.937243]  ? vbg_req_perform+0x2c/0x40 [vboxguest]
>[970600.937250]  vbg_heartbeat_timer+0x1d/0x40 [vboxguest]
>[970600.937257]  call_timer_fn+0x27/0x130
>[970600.937261]  ? __pfx_vbg_heartbeat_timer+0x10/0x10 [vboxguest]
>[970600.937267]  __run_timers+0x222/0x2c0
>[970600.937271]  run_timer_softirq+0x1d/0x40
>[970600.937275]  __do_softirq+0xd4/0x2c8
>[970600.937282]  ? __pfx_smpboot_thread_fn+0x10/0x10
>[970600.937286]  run_ksoftirqd+0x2c/0x40
>[970600.937291]  smpboot_thread_fn+0xdc/0x1d0
>[970600.937295]  kthread+0xde/0x110
>[970600.937299]  ? __pfx_kthread+0x10/0x10
>[970600.937302]  ret_from_fork+0x2c/0x50
>[970600.937309]  </TASK>
>[970627.954541] rcu: INFO: rcu_preempt self-detected stall on CPU
>[970627.954553] rcu: 	0-....: (51274 ticks this GP) idle=41cc/1/0x4000000000000000 softirq=86500051/86500051 fqs=2
>[970627.954561] rcu: 	(t=421964 jiffies g=98552265 q=324 ncpus=1)
>[970627.954564] rcu: rcu_preempt kthread starved for 171023 jiffies! g98552265 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=0
>[970627.954569] rcu: 	Unless rcu_preempt kthread gets sufficient CPU time, OOM is now expected behavior.
>[970627.954570] rcu: RCU grace-period kthread stack dump:
>[970627.954572] task:rcu_preempt     state:R  running task     stack:0     pid:16    ppid:2      flags:0x00004000
>[970627.954580] Call Trace:
>[970627.954582]  <TASK>
>[970627.954589]  __schedule+0x449/0x1480
>[970627.954601]  ? lock_timer_base+0x61/0x80
>[970627.954608]  schedule+0x5e/0xd0
>[970627.954612]  schedule_timeout+0x98/0x160
>[970627.954618]  ? __pfx_process_timeout+0x10/0x10
>[970627.954622]  rcu_gp_fqs_loop+0x141/0x520
>[970627.954628]  ? __note_gp_changes+0x153/0x1a0
>[970627.954632]  ? __pfx_rcu_gp_kthread+0x10/0x10
>[970627.954635]  rcu_gp_kthread+0xea/0x1e0
>[970627.954638]  kthread+0xde/0x110
>[970627.954643]  ? __pfx_kthread+0x10/0x10
>[970627.954647]  ret_from_fork+0x2c/0x50
>[970627.954654]  </TASK>
>[970627.954656] rcu: Stack dump where RCU GP kthread last ran:
>[970627.954659] CPU: 0 PID: 15 Comm: ksoftirqd/0 Tainted: G      D W    L     6.3.12-100.fc37.x86_64 #1
>[970627.954663] Hardware name: innotek GmbH VirtualBox/VirtualBox, BIOS VirtualBox 12/01/2006
>[970627.954666] RIP: 0010:iptable_mangle_hook+0x1e/0xd0 [iptable_mangle]
>[970628.026742] Code: 90 90 90 90 90 90 90 90 90 90 90 90 f3 0f 1e fa 0f 1f 44 00 00 80 3a 03 74 05 e9 0d 84 f6 ff 41 56 41 55 41 54 55 48 83 ec 10 <0f> b7 86 b8 00 00 00 48 03 86 c8 00 00 00 44 8b ae a8 00 00 00 8b
>[970628.026765] RSP: 0018:ffffb5d800083ab0 EFLAGS: 00010282
>[970628.026769] RAX: ffffffffc0902070 RBX: 0000000000000001 RCX: ffff99a12191d400
>[970628.026772] RDX: ffffb5d800083b18 RSI: ffff99a0cb004a00 RDI: ffff99a1327887e0
>[970628.026774] RBP: ffff99a0cb004a00 R08: ffff99a12191d424 R09: 0000000000000003
>[970628.026776] R10: ffff99a1084b9548 R11: ffff99a1084b9400 R12: ffffb5d800083b18
>[970628.026778] R13: 0000000000000004 R14: ffff99a20e252100 R15: ffffb5d800083c68
>[970628.026781] FS:  0000000000000000(0000) GS:ffff99a21ac00000(0000) knlGS:0000000000000000
>[970628.026783] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
>[970628.026785] CR2: 00007f9f3f864000 CR3: 0000000092eb2000 CR4: 00000000000106f0
>[970628.026789] Call Trace:
>[970628.095720]  <IRQ>
>[970628.095735]  ? rcu_check_gp_kthread_starvation+0x120/0x1a0
>[970628.095746]  ? rcu_sched_clock_irq+0x4ed/0x1150
>[970628.095750]  ? sched_slice+0x87/0x140
>[970628.095755]  ? timekeeping_update+0xdd/0x130
>[970628.095762]  ? timekeeping_advance+0x377/0x590
>[970628.095766]  ? update_process_times+0x74/0xb0
>[970628.095770]  ? tick_sched_handle+0x22/0x60
>[970628.095775]  ? tick_sched_timer+0x67/0x80
>[970628.095778]  ? __pfx_tick_sched_timer+0x10/0x10
>[970628.095781]  ? __hrtimer_run_queues+0x112/0x2b0
>[970628.095785]  ? hrtimer_interrupt+0xf8/0x230
>[970628.095789]  ? __sysvec_apic_timer_interrupt+0x61/0x130
>[970628.095793]  ? sysvec_apic_timer_interrupt+0x6d/0x90
>[970628.095799]  </IRQ>
>[970628.095801]  <TASK>
>[970628.095803]  ? asm_sysvec_apic_timer_interrupt+0x1a/0x20
>[970628.095810]  ? __pfx_iptable_mangle_hook+0x10/0x10 [iptable_mangle]
>[970628.095817]  ? iptable_mangle_hook+0x1e/0xd0 [iptable_mangle]
>[970628.095822]  nf_hook_slow+0x45/0xc0
>[970628.095830]  __ip_local_out+0xf0/0x170
>[970628.095835]  ? __pfx_dst_output+0x10/0x10
>[970628.095838]  ip_push_pending_frames+0x41/0xb0
>[970628.095843]  __icmp_send+0x58f/0x780
>[970628.095855]  ? ipv4_link_failure+0xfc/0x1e0
>[970628.095859]  ipv4_link_failure+0xfc/0x1e0
>[970628.095863]  arp_error_report+0x35/0x50
>[970628.095867]  neigh_invalidate+0x82/0x120
>[970628.095871]  neigh_timer_handler+0x2cf/0x320
>[970628.095875]  ? __pfx_neigh_timer_handler+0x10/0x10
>[970628.095878]  call_timer_fn+0x27/0x130
>[970628.095882]  ? __pfx_neigh_timer_handler+0x10/0x10
>[970628.095885]  __run_timers+0x222/0x2c0
>[970628.095889]  run_timer_softirq+0x1d/0x40
>[970628.095892]  __do_softirq+0xd4/0x2c8
>[970628.095897]  ? __pfx_smpboot_thread_fn+0x10/0x10
>[970628.095901]  run_ksoftirqd+0x2c/0x40
>[970628.095906]  smpboot_thread_fn+0xdc/0x1d0
>[970628.095909]  kthread+0xde/0x110
>[970628.095913]  ? __pfx_kthread+0x10/0x10
>[970628.095916]  ret_from_fork+0x2c/0x50
>[970628.095923]  </TASK>
>[970628.095928] CPU: 0 PID: 15 Comm: ksoftirqd/0 Tainted: G      D W    L     6.3.12-100.fc37.x86_64 #1
>[970628.095932] Hardware name: innotek GmbH VirtualBox/VirtualBox, BIOS VirtualBox 12/01/2006
>[970628.095934] RIP: 0010:iptable_mangle_hook+0x1e/0xd0 [iptable_mangle]
>[970628.095941] Code: 90 90 90 90 90 90 90 90 90 90 90 90 f3 0f 1e fa 0f 1f 44 00 00 80 3a 03 74 05 e9 0d 84 f6 ff 41 56 41 55 41 54 55 48 83 ec 10 <0f> b7 86 b8 00 00 00 48 03 86 c8 00 00 00 44 8b ae a8 00 00 00 8b
>[970628.095944] RSP: 0018:ffffb5d800083ab0 EFLAGS: 00010282
>[970628.095947] RAX: ffffffffc0902070 RBX: 0000000000000001 RCX: ffff99a12191d400
>[970628.095950] RDX: ffffb5d800083b18 RSI: ffff99a0cb004a00 RDI: ffff99a1327887e0
>[970628.095952] RBP: ffff99a0cb004a00 R08: ffff99a12191d424 R09: 0000000000000003
>[970628.095954] R10: ffff99a1084b9548 R11: ffff99a1084b9400 R12: ffffb5d800083b18
>[970628.095956] R13: 0000000000000004 R14: ffff99a20e252100 R15: ffffb5d800083c68
>[970628.095959] FS:  0000000000000000(0000) GS:ffff99a21ac00000(0000) knlGS:0000000000000000
>[970628.095962] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
>[970628.095964] CR2: 00007f9f3f864000 CR3: 0000000092eb2000 CR4: 00000000000106f0
>[970628.095987] Call Trace:
>[970628.095991]  <IRQ>
>[970628.095993]  ? rcu_dump_cpu_stacks+0xc4/0x100
>[970628.095998]  ? rcu_sched_clock_irq+0x4f2/0x1150
>[970628.096001]  ? sched_slice+0x87/0x140
>[970628.096005]  ? timekeeping_update+0xdd/0x130
>[970628.096009]  ? timekeeping_advance+0x377/0x590
>[970628.096013]  ? update_process_times+0x74/0xb0
>[970628.096016]  ? tick_sched_handle+0x22/0x60
>[970628.096019]  ? tick_sched_timer+0x67/0x80
>[970628.096022]  ? __pfx_tick_sched_timer+0x10/0x10
>[970628.096026]  ? __hrtimer_run_queues+0x112/0x2b0
>[970628.096030]  ? hrtimer_interrupt+0xf8/0x230
>[970628.096034]  ? __sysvec_apic_timer_interrupt+0x61/0x130
>[970628.096037]  ? sysvec_apic_timer_interrupt+0x6d/0x90
>[970628.096041]  </IRQ>
>[970628.096042]  <TASK>
>[970628.096043]  ? asm_sysvec_apic_timer_interrupt+0x1a/0x20
>[970628.096048]  ? __pfx_iptable_mangle_hook+0x10/0x10 [iptable_mangle]
>[970628.096053]  ? iptable_mangle_hook+0x1e/0xd0 [iptable_mangle]
>[970628.096059]  nf_hook_slow+0x45/0xc0
>[970628.096063]  __ip_local_out+0xf0/0x170
>[970628.096066]  ? __pfx_dst_output+0x10/0x10
>[970628.096070]  ip_push_pending_frames+0x41/0xb0
>[970628.096074]  __icmp_send+0x58f/0x780
>[970628.096081]  ? ipv4_link_failure+0xfc/0x1e0
>[970628.096085]  ipv4_link_failure+0xfc/0x1e0
>[970628.096089]  arp_error_report+0x35/0x50
>[970628.096092]  neigh_invalidate+0x82/0x120
>[970628.096095]  neigh_timer_handler+0x2cf/0x320
>[970628.096099]  ? __pfx_neigh_timer_handler+0x10/0x10
>[970628.096102]  call_timer_fn+0x27/0x130
>[970628.096105]  ? __pfx_neigh_timer_handler+0x10/0x10
>[970628.096108]  __run_timers+0x222/0x2c0
>[970628.096112]  run_timer_softirq+0x1d/0x40
>[970628.096115]  __do_softirq+0xd4/0x2c8
>[970628.096119]  ? __pfx_smpboot_thread_fn+0x10/0x10
>[970628.096122]  run_ksoftirqd+0x2c/0x40
>[970628.096125]  smpboot_thread_fn+0xdc/0x1d0
>[970628.096128]  kthread+0xde/0x110
>[970628.096131]  ? __pfx_kthread+0x10/0x10
>[970628.096134]  ret_from_fork+0x2c/0x50
>[970628.096140]  </TASK>
>[970707.413871] rcu: INFO: rcu_preempt self-detected stall on CPU
>[970707.413886] rcu: 	0-...!: (1155 ticks this GP) idle=41cc/1/0x4000000000000000 softirq=86500053/86500053 fqs=0
>[970707.413894] rcu: 	(t=60008 jiffies g=98552269 q=310 ncpus=1)
>[970707.413900] rcu: rcu_preempt kthread timer wakeup didn't happen for 60005 jiffies! g98552269 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x402
>[970707.413906] rcu: 	Possible timer handling issue on cpu=0 timer-softirq=681411970
>[970707.413909] rcu: rcu_preempt kthread starved for 60008 jiffies! g98552269 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x402 ->cpu=0
>[970707.413913] rcu: 	Unless rcu_preempt kthread gets sufficient CPU time, OOM is now expected behavior.
>[970707.413914] rcu: RCU grace-period kthread stack dump:
>[970707.413916] task:rcu_preempt     state:I stack:0     pid:16    ppid:2      flags:0x00004000
>[970707.413923] Call Trace:
>[970707.413926]  <TASK>
>[970707.413933]  __schedule+0x449/0x1480
>[970707.413946]  ? lock_timer_base+0x61/0x80
>[970707.413956]  schedule+0x5e/0xd0
>[970707.413960]  schedule_timeout+0x98/0x160
>[970707.413965]  ? __pfx_process_timeout+0x10/0x10
>[970707.413970]  rcu_gp_fqs_loop+0x141/0x520
>[970707.414001]  ? __note_gp_changes+0x153/0x1a0
>[970707.414005]  ? __pfx_rcu_gp_kthread+0x10/0x10
>[970707.414008]  rcu_gp_kthread+0xea/0x1e0
>[970707.414011]  kthread+0xde/0x110
>[970707.414015]  ? __pfx_kthread+0x10/0x10
>[970707.414019]  ret_from_fork+0x2c/0x50
>[970707.414025]  </TASK>
>[970707.414027] rcu: Stack dump where RCU GP kthread last ran:
>[970707.414031] CPU: 0 PID: 389 Comm: btrfs-transacti Tainted: G      D W    L     6.3.12-100.fc37.x86_64 #1
>[970707.414034] Hardware name: innotek GmbH VirtualBox/VirtualBox, BIOS VirtualBox 12/01/2006
>[970707.414037] RIP: 0010:_raw_spin_lock+0x17/0x30
>[970707.414043] Code: 00 66 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 f3 0f 1e fa 0f 1f 44 00 00 65 ff 05 98 11 08 7c 31 c0 ba 01 00 00 00 <3e> 0f b1 17 75 05 e9 3e 14 00 00 89 c6 e8 97 01 00 00 90 e9 31 14
>[970707.414046] RSP: 0018:ffffb5d800823c68 EFLAGS: 00010246
>[970707.414049] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000002
>[970707.414051] RDX: 0000000000000001 RSI: ffff99a0c5370b50 RDI: ffff99a0c5370b68
>[970707.414053] RBP: ffff99a1c96b8dd0 R08: 0000000000000000 R09: 0000000000000000
>[970707.414055] R10: 0000000000000001 R11: 0000000000000110 R12: 0000000000000000
>[970707.414057] R13: ffff99a0c98c4e48 R14: ffff99a0c98c4e10 R15: ffff99a0c5370b68
>[970707.414059] FS:  0000000000000000(0000) GS:ffff99a21ac00000(0000) knlGS:0000000000000000
>[970707.414062] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
>[970707.414064] CR2: 00007f9f3f864000 CR3: 000000002ef94000 CR4: 00000000000106f0
>[970707.414068] Call Trace:
>[970707.414070]  <IRQ>
>[970707.414071]  ? rcu_check_gp_kthread_starvation+0x120/0x1a0
>[970707.414076]  ? rcu_sched_clock_irq+0x4ed/0x1150
>[970707.414080]  ? sched_slice+0x87/0x140
>[970707.414085]  ? timekeeping_update+0xdd/0x130
>[970707.414089]  ? timekeeping_advance+0x377/0x590
>[970707.414093]  ? update_process_times+0x74/0xb0
>[970707.414097]  ? tick_sched_handle+0x22/0x60
>[970707.414102]  ? tick_sched_timer+0x67/0x80
>[970707.414104]  ? __pfx_tick_sched_timer+0x10/0x10
>[970707.414108]  ? __hrtimer_run_queues+0x112/0x2b0
>[970707.414112]  ? hrtimer_interrupt+0xf8/0x230
>[970707.414116]  ? __sysvec_apic_timer_interrupt+0x61/0x130
>[970707.414121]  ? sysvec_apic_timer_interrupt+0x6d/0x90
>[970707.414126]  </IRQ>
>[970707.414127]  <TASK>
>[970707.414129]  ? asm_sysvec_apic_timer_interrupt+0x1a/0x20
>[970707.414174]  ? _raw_spin_lock+0x17/0x30
>[970707.414182]  __btrfs_run_delayed_refs+0xb8c/0x1220
>[970707.414189]  ? set_extent_buffer_dirty+0x19/0x140
>[970707.414194]  ? release_extent_buffer+0x169/0x1b0
>[970707.414198]  ? __pfx_btrfs_get_num_csums+0x10/0x10
>[970707.414244]  btrfs_run_delayed_refs+0x6f/0x1f0
>[970707.414252]  btrfs_start_dirty_block_groups+0x3c1/0x5b0
>[970707.414258]  btrfs_commit_transaction+0xb5/0xf00
>[970707.414263]  ? start_transaction+0xc5/0x5c0
>[970707.414267]  transaction_kthread+0x141/0x1b0
>[970707.414272]  ? __pfx_transaction_kthread+0x10/0x10
>[970707.414274]  kthread+0xde/0x110
>[970707.414278]  ? __pfx_kthread+0x10/0x10
>[970707.414281]  ret_from_fork+0x2c/0x50
>[970707.414287]  </TASK>
>[970707.414306] CPU: 0 PID: 389 Comm: btrfs-transacti Tainted: G      D W    L     6.3.12-100.fc37.x86_64 #1
>[970707.414311] Hardware name: innotek GmbH VirtualBox/VirtualBox, BIOS VirtualBox 12/01/2006
>[970707.414313] RIP: 0010:_raw_spin_lock+0x17/0x30
>[970707.414318] Code: 00 66 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 f3 0f 1e fa 0f 1f 44 00 00 65 ff 05 98 11 08 7c 31 c0 ba 01 00 00 00 <3e> 0f b1 17 75 05 e9 3e 14 00 00 89 c6 e8 97 01 00 00 90 e9 31 14
>[970707.414321] RSP: 0018:ffffb5d800823c68 EFLAGS: 00010246
>[970707.414325] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000002
>[970707.414327] RDX: 0000000000000001 RSI: ffff99a0c5370b50 RDI: ffff99a0c5370b68
>[970707.414329] RBP: ffff99a1c96b8dd0 R08: 0000000000000000 R09: 0000000000000000
>[970707.414330] R10: 0000000000000001 R11: 0000000000000110 R12: 0000000000000000
>[970707.414332] R13: ffff99a0c98c4e48 R14: ffff99a0c98c4e10 R15: ffff99a0c5370b68
>[970707.414334] FS:  0000000000000000(0000) GS:ffff99a21ac00000(0000) knlGS:0000000000000000
>[970707.414337] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
>[970707.414339] CR2: 00007f9f3f864000 CR3: 000000002ef94000 CR4: 00000000000106f0
>[970707.414343] Call Trace:
>[970707.414345]  <IRQ>
>[970707.414347]  ? rcu_dump_cpu_stacks+0xc4/0x100
>[970707.414352]  ? rcu_sched_clock_irq+0x4f2/0x1150
>[970707.414356]  ? sched_slice+0x87/0x140
>[970707.414360]  ? timekeeping_update+0xdd/0x130
>[970707.414364]  ? timekeeping_advance+0x377/0x590
>[970707.414368]  ? update_process_times+0x74/0xb0
>[970707.414371]  ? tick_sched_handle+0x22/0x60
>[970707.414375]  ? tick_sched_timer+0x67/0x80
>[970707.414378]  ? __pfx_tick_sched_timer+0x10/0x10
>[970707.414410]  ? __hrtimer_run_queues+0x112/0x2b0
>[970707.414414]  ? hrtimer_interrupt+0xf8/0x230
>[970707.414418]  ? __sysvec_apic_timer_interrupt+0x61/0x130
>[970707.414422]  ? sysvec_apic_timer_interrupt+0x6d/0x90
>[970707.414426]  </IRQ>
>[970707.414428]  <TASK>
>[970707.414429]  ? asm_sysvec_apic_timer_interrupt+0x1a/0x20
>[970707.414434]  ? _raw_spin_lock+0x17/0x30
>[970707.414438]  __btrfs_run_delayed_refs+0xb8c/0x1220
>[970707.414443]  ? set_extent_buffer_dirty+0x19/0x140
>[970707.414446]  ? release_extent_buffer+0x169/0x1b0
>[970707.414450]  ? __pfx_btrfs_get_num_csums+0x10/0x10
>[970707.414454]  btrfs_run_delayed_refs+0x6f/0x1f0
>[970707.414457]  btrfs_start_dirty_block_groups+0x3c1/0x5b0
>[970707.414461]  btrfs_commit_transaction+0xb5/0xf00
>[970707.414465]  ? start_transaction+0xc5/0x5c0
>[970707.414469]  transaction_kthread+0x141/0x1b0
>[970707.414472]  ? __pfx_transaction_kthread+0x10/0x10
>[970707.414475]  kthread+0xde/0x110
>[970707.414478]  ? __pfx_kthread+0x10/0x10
>[970707.414482]  ret_from_fork+0x2c/0x50
>[970707.414487]  </TASK>
>[970891.229934] rcu: INFO: rcu_preempt self-detected stall on CPU
>[970891.229952] rcu: 	0-...!: (3057 ticks this GP) idle=41cc/1/0x4000000000000000 softirq=86500053/86500053 fqs=1
>[970891.229959] rcu: 	(t=242760 jiffies g=98552269 q=338 ncpus=1)
>[970891.229963] rcu: rcu_preempt kthread timer wakeup didn't happen for 182748 jiffies! g98552269 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x402
>[970891.229966] rcu: 	Possible timer handling issue on cpu=0 timer-softirq=681411970
>[970891.229969] rcu: rcu_preempt kthread starved for 182751 jiffies! g98552269 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x402 ->cpu=0
>[970891.229972] rcu: 	Unless rcu_preempt kthread gets sufficient CPU time, OOM is now expected behavior.
>[970891.229973] rcu: RCU grace-period kthread stack dump:
>[970891.229975] task:rcu_preempt     state:I stack:0     pid:16    ppid:2      flags:0x00004000
>[970891.229985] Call Trace:
>[970891.229989]  <TASK>
>[970891.229996]  __schedule+0x449/0x1480
>[970891.230007]  ? lock_timer_base+0x61/0x80
>[970891.230016]  schedule+0x5e/0xd0
>[970891.230020]  schedule_timeout+0x98/0x160
>[970891.230025]  ? __pfx_process_timeout+0x10/0x10
>[970891.230029]  rcu_gp_fqs_loop+0x141/0x520
>[970891.230036]  ? __note_gp_changes+0x153/0x1a0
>[970891.230039]  ? __pfx_rcu_gp_kthread+0x10/0x10
>[970891.230042]  rcu_gp_kthread+0xea/0x1e0
>[970891.230045]  kthread+0xde/0x110
>[970891.230052]  ? __pfx_kthread+0x10/0x10
>[970891.230055]  ret_from_fork+0x2c/0x50
>[970891.230062]  </TASK>
>[970891.230064] rcu: Stack dump where RCU GP kthread last ran:
>[970891.230068] CPU: 0 PID: 2849664 Comm: rtkit-daemon Tainted: G      D W    L     6.3.12-100.fc37.x86_64 #1
>[970891.230073] Hardware name: innotek GmbH VirtualBox/VirtualBox, BIOS VirtualBox 12/01/2006
>[970891.508887] RIP: 0010:__schedule+0x57/0x1480
>[970891.508931] Code: a8 00 00 00 00 65 8b 05 f3 a7 08 7c 48 98 48 c7 45 b0 00 00 00 00 4c 03 24 c5 00 4b 9a 84 4d 8b ac 24 60 09 00 00 49 8b 45 20 <48> 81 38 9d 6e ac 57 0f 85 d6 13 00 00 65 8b 05 bd a7 08 7c 25 ff
>[970891.508934] RSP: 0018:ffffb5d8067bba60 EFLAGS: 00010286
>[970891.508938] RAX: ffffb5d8067b8000 RBX: ffff99a104fc0000 RCX: 00000000ffffffff
>[970891.509062] RDX: 0000000000000000 RSI: 0000000000400cc0 RDI: 0000000000000001
>[970891.509066] RBP: ffffb5d8067bbb08 R08: 0000000000400cc0 R09: 0000000000000003
>[970891.509068] R10: 0000000000000000 R11: 0000000000000000 R12: ffff99a21ac33ac0
>[970891.509070] R13: ffff99a104fc0000 R14: 00000000ffffffff R15: 00000000000000e8
>[970891.509073] FS:  00007f70003fe6c0(0000) GS:ffff99a21ac00000(0000) knlGS:0000000000000000
>[970891.509080] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
>[970891.509083] CR2: 00007f435994c000 CR3: 000000002ef94000 CR4: 00000000000106f0
>[970891.509088] Call Trace:
>[970891.509107]  <IRQ>
>[970891.509117]  ? rcu_check_gp_kthread_starvation+0x120/0x1a0
>[970891.509128]  ? rcu_sched_clock_irq+0x4ed/0x1150
>[970891.509132]  ? update_rt_rq_load_avg+0x23b/0x2b0
>[970891.509137]  ? timekeeping_update+0xdd/0x130
>[970891.509145]  ? timekeeping_advance+0x377/0x590
>[970891.509149]  ? update_process_times+0x74/0xb0
>[970891.509153]  ? tick_sched_handle+0x22/0x60
>[970891.509159]  ? tick_sched_timer+0x67/0x80
>[970891.509163]  ? __pfx_tick_sched_timer+0x10/0x10
>[970891.509167]  ? __hrtimer_run_queues+0x112/0x2b0
>[970891.509191]  ? hrtimer_interrupt+0xf8/0x230
>[970891.509195]  ? __sysvec_apic_timer_interrupt+0x61/0x130
>[970891.509199]  ? sysvec_apic_timer_interrupt+0x6d/0x90
>[970891.509209]  </IRQ>
>[970891.509212]  <TASK>
>[970891.509215]  ? asm_sysvec_apic_timer_interrupt+0x1a/0x20
>[970891.509237]  ? __schedule+0x57/0x1480
>[970891.509243]  ? poll_freewait+0x49/0xb0
>[970891.509250]  ? do_sys_poll+0x399/0x600
>[970891.509254]  __cond_resched+0x36/0x50
>[970891.509258]  kmem_cache_alloc_node+0x2d1/0x370
>[970891.509265]  ? __alloc_skb+0x161/0x1a0
>[970891.509270]  __alloc_skb+0x161/0x1a0
>[970891.509274]  alloc_skb_with_frags+0x50/0x200
>[970891.509279]  sock_alloc_send_pskb+0x203/0x250
>[970891.509284]  unix_dgram_sendmsg+0x17b/0x930
>[970891.509311]  sock_sendmsg+0x96/0xa0
>[970891.509316]  ? sockfd_lookup_light+0x12/0x70
>[970891.509320]  __sys_sendto+0x120/0x170
>[970891.509324]  ? ttwu_do_activate+0x72/0x210
>[970891.509332]  __x64_sys_sendto+0x24/0x30
>[970891.509337]  do_syscall_64+0x5f/0x90
>[970891.509345]  ? exit_to_user_mode_prepare+0x142/0x1f0
>[970891.509351]  entry_SYSCALL_64_after_hwframe+0x72/0xdc
>[970891.509377] RIP: 0033:0x7f700188be9c
>[970892.388494] Code: 89 4c 24 1c e8 45 97 f7 ff 44 8b 54 24 1c 8b 3c 24 45 31 c9 89 c5 48 8b 54 24 10 48 8b 74 24 08 45 31 c0 b8 2c 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 34 89 ef 48 89 04 24 e8 91 97 f7 ff 48 8b 04
>[970892.721618] RSP: 002b:00007f70003fd7b0 EFLAGS: 00000246 ORIG_RAX: 000000000000002c
>[970892.721635] RAX: ffffffffffffffda RBX: 00007f70003fd8a0 RCX: 00007f700188be9c
>[970892.721640] RDX: 0000000000000064 RSI: 00007f70003fd8a0 RDI: 0000000000000003
>[970892.721645] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
>[970892.721648] R10: 0000000000004000 R11: 0000000000000246 R12: 00000000002b7b7d
>[970892.721650] R13: 00007f70003fdcf0 R14: 0000000000000064 R15: 0000000000000000
>[970892.721661]  </TASK>
>[970893.150588] CPU: 0 PID: 2849664 Comm: rtkit-daemon Tainted: G      D W    L     6.3.12-100.fc37.x86_64 #1
>[970893.150906] Hardware name: innotek GmbH VirtualBox/VirtualBox, BIOS VirtualBox 12/01/2006
>[970893.150944] RIP: 0010:__schedule+0x57/0x1480
>[970893.151043] Code: a8 00 00 00 00 65 8b 05 f3 a7 08 7c 48 98 48 c7 45 b0 00 00 00 00 4c 03 24 c5 00 4b 9a 84 4d 8b ac 24 60 09 00 00 49 8b 45 20 <48> 81 38 9d 6e ac 57 0f 85 d6 13 00 00 65 8b 05 bd a7 08 7c 25 ff
>[970893.151046] RSP: 0018:ffffb5d8067bba60 EFLAGS: 00010286
>[970893.151050] RAX: ffffb5d8067b8000 RBX: ffff99a104fc0000 RCX: 00000000ffffffff
>[970893.151053] RDX: 0000000000000000 RSI: 0000000000400cc0 RDI: 0000000000000001
>[970893.151056] RBP: ffffb5d8067bbb08 R08: 0000000000400cc0 R09: 0000000000000003
>[970893.151058] R10: 0000000000000000 R11: 0000000000000000 R12: ffff99a21ac33ac0
>[970893.151060] R13: ffff99a104fc0000 R14: 00000000ffffffff R15: 00000000000000e8
>[970893.151063] FS:  00007f70003fe6c0(0000) GS:ffff99a21ac00000(0000) knlGS:0000000000000000
>[970893.151066] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
>[970893.151068] CR2: 00007f435994c000 CR3: 000000002ef94000 CR4: 00000000000106f0
>[970893.151072] Call Trace:
>[970893.151124]  <IRQ>
>[970893.151237]  ? rcu_dump_cpu_stacks+0xc4/0x100
>[970893.151248]  ? rcu_sched_clock_irq+0x4f2/0x1150
>[970893.151253]  ? update_rt_rq_load_avg+0x23b/0x2b0
>[970893.151258]  ? timekeeping_update+0xdd/0x130
>[970893.151265]  ? timekeeping_advance+0x377/0x590
>[970893.151298]  ? update_process_times+0x74/0xb0
>[970893.151302]  ? tick_sched_handle+0x22/0x60
>[970893.151307]  ? tick_sched_timer+0x67/0x80
>[970893.151311]  ? __pfx_tick_sched_timer+0x10/0x10
>[970893.151314]  ? __hrtimer_run_queues+0x112/0x2b0
>[970893.151318]  ? hrtimer_interrupt+0xf8/0x230
>[970893.151323]  ? __sysvec_apic_timer_interrupt+0x61/0x130
>[970893.151328]  ? sysvec_apic_timer_interrupt+0x6d/0x90
>[970893.151353]  </IRQ>
>[970893.151356]  <TASK>
>[970893.151357]  ? asm_sysvec_apic_timer_interrupt+0x1a/0x20
>[970893.151364]  ? __schedule+0x57/0x1480
>[970893.151368]  ? poll_freewait+0x49/0xb0
>[970893.151374]  ? do_sys_poll+0x399/0x600
>[970893.151379]  __cond_resched+0x36/0x50
>[970893.151383]  kmem_cache_alloc_node+0x2d1/0x370
>[970893.151389]  ? __alloc_skb+0x161/0x1a0
>[970893.151395]  __alloc_skb+0x161/0x1a0
>[970893.151419]  alloc_skb_with_frags+0x50/0x200
>[970893.151426]  sock_alloc_send_pskb+0x203/0x250
>[970893.151431]  unix_dgram_sendmsg+0x17b/0x930
>[970893.151438]  sock_sendmsg+0x96/0xa0
>[970893.151442]  ? sockfd_lookup_light+0x12/0x70
>[970893.151445]  __sys_sendto+0x120/0x170
>[970893.151449]  ? ttwu_do_activate+0x72/0x210
>[970893.151456]  __x64_sys_sendto+0x24/0x30
>[970893.151459]  do_syscall_64+0x5f/0x90
>[970893.151485]  ? exit_to_user_mode_prepare+0x142/0x1f0
>[970893.151491]  entry_SYSCALL_64_after_hwframe+0x72/0xdc
>[970893.151495] RIP: 0033:0x7f700188be9c
>[970894.572681] Code: 89 4c 24 1c e8 45 97 f7 ff 44 8b 54 24 1c 8b 3c 24 45 31 c9 89 c5 48 8b 54 24 10 48 8b 74 24 08 45 31 c0 b8 2c 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 34 89 ef 48 89 04 24 e8 91 97 f7 ff 48 8b 04
>[970894.572698] RSP: 002b:00007f70003fd7b0 EFLAGS: 00000246 ORIG_RAX: 000000000000002c
>[970894.572703] RAX: ffffffffffffffda RBX: 00007f70003fd8a0 RCX: 00007f700188be9c
>[970894.572706] RDX: 0000000000000064 RSI: 00007f70003fd8a0 RDI: 0000000000000003
>[970894.572708] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
>[970894.572711] R10: 0000000000004000 R11: 0000000000000246 R12: 00000000002b7b7d
>[970894.572713] R13: 00007f70003fdcf0 R14: 0000000000000064 R15: 0000000000000000
>[970894.572726]  </TASK>
>[971004.932546] watchdog: BUG: soft lockup - CPU#0 stuck for 22s! [sssd_nss:3222008]
>[971004.932576] Modules linked in: nf_log_syslog nft_log nf_conntrack_netbios_ns nf_conntrack_broadcast nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat ip6table_nat ip6table_mangle ip6table_raw ip6table_security iptable_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 iptable_mangle iptable_raw iptable_security ip_set nf_tables nfnetlink ip6table_filter ip6_tables iptable_filter ip_tables snd_seq_dummy snd_hrtimer tls rfkill qrtr lz4 lz4_compress snd_intel8x0 snd_ac97_codec ac97_bus snd_seq snd_seq_device snd_pcm snd_timer snd intel_rapl_msr intel_rapl_common soundcore pcspkr xfs joydev i2c_piix4 vboxguest auth_rpcgss sunrpc loop zram vmwgfx e1000 drm_ttm_helper crc32c_intel sha512_ssse3 serio_raw ttm video wmi ata_generic pata_acpi scsi_dh_rdac scsi_dh_emc scsi_dh_alua fuse dm_multipath
>[971004.932685] CPU: 0 PID: 3222008 Comm: sssd_nss Tainted: G      D W    L     6.3.12-100.fc37.x86_64 #1
>[971004.932691] Hardware name: innotek GmbH VirtualBox/VirtualBox, BIOS VirtualBox 12/01/2006
>[971004.932711] RIP: 0010:avtab_search_node+0xc5/0x130
>[971004.932725] Code: 89 c1 41 c1 e9 0d 44 31 c8 69 c0 35 ae b2 c2 41 89 c1 41 c1 e9 10 44 31 c8 23 42 10 48 8b 12 48 98 48 8b 04 c2 48 85 c0 74 35 <41> 0f b7 50 06 66 81 e2 ff 7f 41 89 d0 eb 0e 66 39 d1 72 1f 48 8b
>[971004.932728] RSP: 0018:ffffb5d8044dfa48 EFLAGS: 00010282
>[971004.932731] RAX: ffff99a206e289a8 RBX: ffff99a1dd646608 RCX: 0000000000000147
>[971004.932733] RDX: ffff99a1c5080000 RSI: 0000000000000e9c RDI: 0000000000000007
>[971004.932736] RBP: ffffb5d8044dfc24 R08: ffffb5d8044dfab8 R09: 00000000000084c2
>[971004.932759] R10: ffff99a212510000 R11: 0000000000000002 R12: ffff99a1dd646600
>[971004.932763] R13: ffffb5d8044dfba0 R14: 0000000000000e9b R15: 0000000000000147
>[971004.932767] FS:  00007f306cb488c0(0000) GS:ffff99a21ac00000(0000) knlGS:0000000000000000
>[971004.932770] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
>[971004.932773] CR2: 00007ffeac8d20d0 CR3: 0000000103c6e000 CR4: 00000000000106f0
>[971004.932777] Call Trace:
>[971004.932781]  <IRQ>
>[971004.932787]  ? watchdog_timer_fn+0x1a8/0x210
>[971004.932795]  ? __pfx_watchdog_timer_fn+0x10/0x10
>[971004.932833]  ? __hrtimer_run_queues+0x112/0x2b0
>[971004.932839]  ? hrtimer_interrupt+0xf8/0x230
>[971004.932845]  ? __sysvec_apic_timer_interrupt+0x61/0x130
>[971004.932850]  ? sysvec_apic_timer_interrupt+0x6d/0x90
>[971004.932856]  </IRQ>
>[971004.932857]  <TASK>
>[971004.932859]  ? asm_sysvec_apic_timer_interrupt+0x1a/0x20
>[971004.932866]  ? avtab_search_node+0xc5/0x130
>[971004.932870]  context_struct_compute_av+0x210/0x4d0
>[971004.932892]  security_compute_av+0x11a/0x2c0
>[971004.932899]  avc_compute_av.isra.0+0x58/0x200
>[971004.932909]  avc_has_perm_noaudit+0xe6/0x120
>[971004.932915]  selinux_inode_permission+0x136/0x1b0
>[971004.932920]  security_inode_permission+0x3e/0x60
>[971004.932925]  link_path_walk.part.0.constprop.0+0xd0/0x380
>[971004.932931]  ? path_init+0x287/0x3c0
>[971004.932934]  path_openat+0xae/0x1110
>[971004.932953]  do_filp_open+0xb3/0x160
>[971004.932963]  do_sys_openat2+0xaf/0x170
>[971004.932969]  __x64_sys_openat+0x6e/0xa0
>[971004.932973]  do_syscall_64+0x5f/0x90
>[971004.932979]  ? exit_to_user_mode_prepare+0x188/0x1f0
>[971004.932985]  entry_SYSCALL_64_after_hwframe+0x72/0xdc
>[971004.932989] RIP: 0033:0x7f306d4c4f35
>[971005.216778] Code: 75 53 89 f0 25 00 00 41 00 3d 00 00 41 00 74 45 80 3d d6 06 0e 00 00 74 69 89 da 48 89 ee bf 9c ff ff ff b8 01 01 00 00 0f 05 <48> 3d 00 f0 ff ff 0f 87 8f 00 00 00 48 8b 54 24 28 64 48 2b 14 25
>[971005.216800] RSP: 002b:00007ffedf2be6e0 EFLAGS: 00000202 ORIG_RAX: 0000000000000101
>[971005.216806] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f306d4c4f35
>[971005.216809] RDX: 0000000000000000 RSI: 00007ffedf2be780 RDI: 00000000ffffff9c
>[971005.216812] RBP: 00007ffedf2be780 R08: 0000000000000000 R09: 0000000000000064
>[971005.216813] R10: 0000000000000000 R11: 0000000000000202 R12: 0000561dc34dd450
>[971005.216815] R13: 0000561dc34c7d30 R14: 00007ffedf2be780 R15: 00007ffedf2be830
>[971005.216826]  </TASK>
>[971032.127150] watchdog: BUG: soft lockup - CPU#0 stuck for 48s! [sssd_nss:3222008]
>[971032.127183] Modules linked in: nf_log_syslog nft_log nf_conntrack_netbios_ns nf_conntrack_broadcast nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat ip6table_nat ip6table_mangle ip6table_raw ip6table_security iptable_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 iptable_mangle iptable_raw iptable_security ip_set nf_tables nfnetlink ip6table_filter ip6_tables iptable_filter ip_tables snd_seq_dummy snd_hrtimer tls rfkill qrtr lz4 lz4_compress snd_intel8x0 snd_ac97_codec ac97_bus snd_seq snd_seq_device snd_pcm snd_timer snd intel_rapl_msr intel_rapl_common soundcore pcspkr xfs joydev i2c_piix4 vboxguest auth_rpcgss sunrpc loop zram vmwgfx e1000 drm_ttm_helper crc32c_intel sha512_ssse3 serio_raw ttm video wmi ata_generic pata_acpi scsi_dh_rdac scsi_dh_emc scsi_dh_alua fuse dm_multipath
>[971032.127354] CPU: 0 PID: 3222008 Comm: sssd_nss Tainted: G      D W    L     6.3.12-100.fc37.x86_64 #1
>[971032.127360] Hardware name: innotek GmbH VirtualBox/VirtualBox, BIOS VirtualBox 12/01/2006
>[971032.127363] RIP: 0010:avtab_search_node+0xc5/0x130
>[971032.127396] Code: 89 c1 41 c1 e9 0d 44 31 c8 69 c0 35 ae b2 c2 41 89 c1 41 c1 e9 10 44 31 c8 23 42 10 48 8b 12 48 98 48 8b 04 c2 48 85 c0 74 35 <41> 0f b7 50 06 66 81 e2 ff 7f 41 89 d0 eb 0e 66 39 d1 72 1f 48 8b
>[971032.127416] RSP: 0018:ffffb5d8044dfa20 EFLAGS: 00010286
>[971032.127421] RAX: ffff99a1c9a956f0 RBX: ffff99a1dd6467c8 RCX: 00000000000011d9
>[971032.127424] RDX: ffff99a0e2540000 RSI: 0000000000000140 RDI: 0000000000000007
>[971032.127426] RBP: ffffb5d8044dfab8 R08: ffffb5d8044dfab8 R09: 00000000000020a3
>[971032.127428] R10: ffff99a212510000 R11: 0000000000000002 R12: ffffb5d8044dfba0
>[971032.127430] R13: ffffb5d8044dfc24 R14: 000000000000013f R15: 00000000000011d9
>[971032.127432] FS:  00007f306cb488c0(0000) GS:ffff99a21ac00000(0000) knlGS:0000000000000000
>[971032.127435] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
>[971032.127437] CR2: 00007ffeac8d20d0 CR3: 0000000103c6e000 CR4: 00000000000106f0
>[971032.127441] Call Trace:
>[971032.127445]  <IRQ>
>[971032.127456]  ? watchdog_timer_fn+0x1a8/0x210
>[971032.127482]  ? __pfx_watchdog_timer_fn+0x10/0x10
>[971032.127487]  ? __hrtimer_run_queues+0x112/0x2b0
>[971032.127492]  ? hrtimer_interrupt+0xf8/0x230
>[971032.127501]  ? __sysvec_apic_timer_interrupt+0x61/0x130
>[971032.127508]  ? sysvec_apic_timer_interrupt+0x6d/0x90
>[971032.127517]  </IRQ>
>[971032.127518]  <TASK>
>[971032.127520]  ? asm_sysvec_apic_timer_interrupt+0x1a/0x20
>[971032.127529]  ? avtab_search_node+0xc5/0x130
>[971032.127548]  cond_compute_av+0x3a/0xd0
>[971032.127556]  context_struct_compute_av+0x27a/0x4d0
>[971032.127562]  security_compute_av+0x11a/0x2c0
>[971032.127566]  avc_compute_av.isra.0+0x58/0x200
>[971032.127572]  avc_has_perm_noaudit+0xe6/0x120
>[971032.127577]  selinux_inode_permission+0x136/0x1b0
>[971032.127582]  security_inode_permission+0x3e/0x60
>[971032.127606]  link_path_walk.part.0.constprop.0+0xd0/0x380
>[971032.127618]  ? path_init+0x287/0x3c0
>[971032.127622]  path_openat+0xae/0x1110
>[971032.127626]  do_filp_open+0xb3/0x160
>[971032.127632]  do_sys_openat2+0xaf/0x170
>[971032.127638]  __x64_sys_openat+0x6e/0xa0
>[971032.127642]  do_syscall_64+0x5f/0x90
>[971032.127647]  ? exit_to_user_mode_prepare+0x188/0x1f0
>[971032.127669]  entry_SYSCALL_64_after_hwframe+0x72/0xdc
>[971032.127673] RIP: 0033:0x7f306d4c4f35
>[971032.553092] Code: 75 53 89 f0 25 00 00 41 00 3d 00 00 41 00 74 45 80 3d d6 06 0e 00 00 74 69 89 da 48 89 ee bf 9c ff ff ff b8 01 01 00 00 0f 05 <48> 3d 00 f0 ff ff 0f 87 8f 00 00 00 48 8b 54 24 28 64 48 2b 14 25
>[971032.553100] RSP: 002b:00007ffedf2be6e0 EFLAGS: 00000202 ORIG_RAX: 0000000000000101
>[971032.553106] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f306d4c4f35
>[971032.553108] RDX: 0000000000000000 RSI: 00007ffedf2be780 RDI: 00000000ffffff9c
>[971032.553111] RBP: 00007ffedf2be780 R08: 0000000000000000 R09: 0000000000000064
>[971032.553113] R10: 0000000000000000 R11: 0000000000000202 R12: 0000561dc34dd450
>[971032.553116] R13: 0000561dc34c7d30 R14: 00007ffedf2be780 R15: 00007ffedf2be830
>[971032.553130]  </TASK>
>[971071.415557] rcu: INFO: rcu_preempt self-detected stall on CPU
>[971071.415568] rcu: 	0-....: (3928 ticks this GP) idle=41cc/1/0x4000000000000000 softirq=86500053/86500053 fqs=2
>[971071.415575] rcu: 	(t=424019 jiffies g=98552269 q=379 ncpus=1)
>[971071.415577] rcu: rcu_preempt kthread timer wakeup didn't happen for 172213 jiffies! g98552269 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x402
>[971071.415580] rcu: 	Possible timer handling issue on cpu=0 timer-softirq=681411970
>[971071.415582] rcu: rcu_preempt kthread starved for 172216 jiffies! g98552269 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x402 ->cpu=0
>[971071.415585] rcu: 	Unless rcu_preempt kthread gets sufficient CPU time, OOM is now expected behavior.
>[971071.415586] rcu: RCU grace-period kthread stack dump:
>[971071.415588] task:rcu_preempt     state:I stack:0     pid:16    ppid:2      flags:0x00004000
>[971071.415593] Call Trace:
>[971071.415595]  <TASK>
>[971071.415601]  __schedule+0x449/0x1480
>[971071.415664]  ? psi_task_switch+0x84/0x230
>[971071.415673]  ? lock_timer_base+0x61/0x80
>[971071.415679]  schedule+0x5e/0xd0
>[971071.415682]  schedule_timeout+0x98/0x160
>[971071.415690]  ? __pfx_process_timeout+0x10/0x10
>[971071.415694]  rcu_gp_fqs_loop+0x141/0x520
>[971071.415698]  ? __note_gp_changes+0x153/0x1a0
>[971071.415701]  ? __pfx_rcu_gp_kthread+0x10/0x10
>[971071.415703]  rcu_gp_kthread+0xea/0x1e0
>[971071.415705]  kthread+0xde/0x110
>[971071.415709]  ? __pfx_kthread+0x10/0x10
>[971071.415712]  ret_from_fork+0x2c/0x50
>[971071.415718]  </TASK>
>[971071.415720] rcu: Stack dump where RCU GP kthread last ran:
>[971071.415722] CPU: 0 PID: 3279619 Comm: kworker/u2:4 Tainted: G      D W    L     6.3.12-100.fc37.x86_64 #1
>[971071.415725] Hardware name: innotek GmbH VirtualBox/VirtualBox, BIOS VirtualBox 12/01/2006
>[971071.686152] Workqueue: btrfs-freespace-write btrfs_work_helper
>[971071.686224] RIP: 0010:kmem_cache_alloc+0xfe/0x340
>[971071.686234] Code: 83 78 10 00 48 8b 38 0f 84 b8 01 00 00 48 85 ff 0f 84 af 01 00 00 8b 45 28 4c 8b 45 00 48 8b 9d b8 00 00 00 48 01 f8 48 89 c1 <48> 33 18 48 0f c9 48 31 cb 41 f6 c0 0f 0f 85 f0 01 00 00 48 8d 8a
>[971071.686238] RSP: 0018:ffffb5d80465fc98 EFLAGS: 00010286
>[971071.686241] RAX: ffff99a0c1aa9f50 RBX: 3c416097e5889f47 RCX: ffff99a0c1aa9f50
>[971071.686244] RDX: 0000014850de0000 RSI: 0000000000000c40 RDI: ffff99a0c1aa9f30
>[971071.686246] RBP: ffff99a1c734f300 R08: 00003c35e5001980 R09: 0000000000000c40
>[971071.686248] R10: ffff99a1c970dc40 R11: fefefefefefefeff R12: 0000000000000000
>[971071.686250] R13: 0000000000000c40 R14: 0000000000000048 R15: ffffffff836aa39a
>[971071.686253] FS:  0000000000000000(0000) GS:ffff99a21ac00000(0000) knlGS:0000000000000000
>[971071.686256] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
>[971071.686258] CR2: 00007ffeac8d20d0 CR3: 000000002ef94000 CR4: 00000000000106f0
>[971071.686262] Call Trace:
>[971071.686265]  <IRQ>
>[971071.686270]  ? rcu_check_gp_kthread_starvation+0x120/0x1a0
>[971071.686276]  ? rcu_sched_clock_irq+0x4ed/0x1150
>[971071.686279]  ? update_rt_rq_load_avg+0x23b/0x2b0
>[971071.686283]  ? timekeeping_update+0xdd/0x130
>[971071.686287]  ? timekeeping_advance+0x377/0x590
>[971071.686291]  ? update_process_times+0x74/0xb0
>[971071.686295]  ? tick_sched_handle+0x22/0x60
>[971071.686299]  ? tick_sched_timer+0x67/0x80
>[971071.686302]  ? __pfx_tick_sched_timer+0x10/0x10
>[971071.686355]  ? __hrtimer_run_queues+0x112/0x2b0
>[971071.686359]  ? hrtimer_interrupt+0xf8/0x230
>[971071.686363]  ? __sysvec_apic_timer_interrupt+0x61/0x130
>[971071.686368]  ? sysvec_apic_timer_interrupt+0x6d/0x90
>[971071.686374]  </IRQ>
>[971071.686375]  <TASK>
>[971071.686377]  ? asm_sysvec_apic_timer_interrupt+0x1a/0x20
>[971071.686381]  ? alloc_extent_state+0x1a/0xb0
>[971071.686388]  ? kmem_cache_alloc+0xfe/0x340
>[971071.686391]  ? kmem_cache_alloc+0x59/0x340
>[971071.686395]  alloc_extent_state+0x1a/0xb0
>[971071.686398]  __clear_extent_bit+0x284/0x490
>[971071.686404]  btrfs_finish_ordered_io+0x19f/0x9d0
>[971071.686410]  ? __switch_to_asm+0x3e/0x80
>[971071.686414]  ? finish_task_switch.isra.0+0x90/0x2d0
>[971071.686421]  btrfs_work_helper+0xe8/0x380
>[971071.686425]  process_one_work+0x1c8/0x3c0
>[971071.686430]  worker_thread+0x51/0x390
>[971071.686433]  ? __pfx_worker_thread+0x10/0x10
>[971071.686436]  kthread+0xde/0x110
>[971071.686439]  ? __pfx_kthread+0x10/0x10
>[971071.686443]  ret_from_fork+0x2c/0x50
>[971071.686449]  </TASK>
>[971071.686463] CPU: 0 PID: 3279619 Comm: kworker/u2:4 Tainted: G      D W    L     6.3.12-100.fc37.x86_64 #1
>[971071.686467] Hardware name: innotek GmbH VirtualBox/VirtualBox, BIOS VirtualBox 12/01/2006
>[971071.686470] Workqueue: btrfs-freespace-write btrfs_work_helper
>[971071.686475] RIP: 0010:kmem_cache_alloc+0xfe/0x340
>[971071.686479] Code: 83 78 10 00 48 8b 38 0f 84 b8 01 00 00 48 85 ff 0f 84 af 01 00 00 8b 45 28 4c 8b 45 00 48 8b 9d b8 00 00 00 48 01 f8 48 89 c1 <48> 33 18 48 0f c9 48 31 cb 41 f6 c0 0f 0f 85 f0 01 00 00 48 8d 8a
>[971071.686482] RSP: 0018:ffffb5d80465fc98 EFLAGS: 00010286
>[971071.686485] RAX: ffff99a0c1aa9f50 RBX: 3c416097e5889f47 RCX: ffff99a0c1aa9f50
>[971071.686488] RDX: 0000014850de0000 RSI: 0000000000000c40 RDI: ffff99a0c1aa9f30
>[971071.686489] RBP: ffff99a1c734f300 R08: 00003c35e5001980 R09: 0000000000000c40
>[971071.686491] R10: ffff99a1c970dc40 R11: fefefefefefefeff R12: 0000000000000000
>[971071.686494] R13: 0000000000000c40 R14: 0000000000000048 R15: ffffffff836aa39a
>[971071.686516] FS:  0000000000000000(0000) GS:ffff99a21ac00000(0000) knlGS:0000000000000000
>[971071.686518] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
>[971071.686520] CR2: 00007ffeac8d20d0 CR3: 000000002ef94000 CR4: 00000000000106f0
>[971071.686522] Call Trace:
>[971071.686524]  <IRQ>
>[971071.686526]  ? rcu_dump_cpu_stacks+0xc4/0x100
>[971071.686529]  ? rcu_sched_clock_irq+0x4f2/0x1150
>[971071.686532]  ? update_rt_rq_load_avg+0x23b/0x2b0
>[971071.686534]  ? timekeeping_update+0xdd/0x130
>[971071.686537]  ? timekeeping_advance+0x377/0x590
>[971071.686540]  ? update_process_times+0x74/0xb0
>[971071.686543]  ? tick_sched_handle+0x22/0x60
>[971071.686545]  ? tick_sched_timer+0x67/0x80
>[971071.686547]  ? __pfx_tick_sched_timer+0x10/0x10
>[971071.686550]  ? __hrtimer_run_queues+0x112/0x2b0
>[971071.686553]  ? hrtimer_interrupt+0xf8/0x230
>[971071.686556]  ? __sysvec_apic_timer_interrupt+0x61/0x130
>[971071.686558]  ? sysvec_apic_timer_interrupt+0x6d/0x90
>[971071.686561]  </IRQ>
>[971071.686562]  <TASK>
>[971071.686563]  ? asm_sysvec_apic_timer_interrupt+0x1a/0x20
>[971071.686565]  ? alloc_extent_state+0x1a/0xb0
>[971071.686568]  ? kmem_cache_alloc+0xfe/0x340
>[971071.686571]  ? kmem_cache_alloc+0x59/0x340
>[971071.686574]  alloc_extent_state+0x1a/0xb0
>[971071.686576]  __clear_extent_bit+0x284/0x490
>[971071.686579]  btrfs_finish_ordered_io+0x19f/0x9d0
>[971071.686582]  ? __switch_to_asm+0x3e/0x80
>[971071.686585]  ? finish_task_switch.isra.0+0x90/0x2d0
>[971071.686588]  btrfs_work_helper+0xe8/0x380
>[971071.686592]  process_one_work+0x1c8/0x3c0
>[971071.686595]  worker_thread+0x51/0x390
>[971071.686598]  ? __pfx_worker_thread+0x10/0x10
>[971071.686600]  kthread+0xde/0x110
>[971071.686603]  ? __pfx_kthread+0x10/0x10
>[971071.686607]  ret_from_fork+0x2c/0x50
>[971071.686612]  </TASK>
>[971244.925129] watchdog: BUG: soft lockup - CPU#0 stuck for 22s! [btrfs-transacti:389]
>[971244.925143] Modules linked in: nf_log_syslog nft_log nf_conntrack_netbios_ns nf_conntrack_broadcast nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat ip6table_nat ip6table_mangle ip6table_raw ip6table_security iptable_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 iptable_mangle iptable_raw iptable_security ip_set nf_tables nfnetlink ip6table_filter ip6_tables iptable_filter ip_tables snd_seq_dummy snd_hrtimer tls rfkill qrtr lz4 lz4_compress snd_intel8x0 snd_ac97_codec ac97_bus snd_seq snd_seq_device snd_pcm snd_timer snd intel_rapl_msr intel_rapl_common soundcore pcspkr xfs joydev i2c_piix4 vboxguest auth_rpcgss sunrpc loop zram vmwgfx e1000 drm_ttm_helper crc32c_intel sha512_ssse3 serio_raw ttm video wmi ata_generic pata_acpi scsi_dh_rdac scsi_dh_emc scsi_dh_alua fuse dm_multipath
>[971244.925225] CPU: 0 PID: 389 Comm: btrfs-transacti Tainted: G      D W    L     6.3.12-100.fc37.x86_64 #1
>[971244.925230] Hardware name: innotek GmbH VirtualBox/VirtualBox, BIOS VirtualBox 12/01/2006
>[971244.925233] RIP: 0010:btrfs_get_64+0x25/0x170
>[971244.925242] Code: 90 90 90 90 90 66 0f 1f 00 0f 1f 44 00 00 41 54 4c 8d 24 16 89 d2 48 89 f1 55 4c 8d 0c 16 48 89 fd 53 49 8d 71 08 48 83 ec 18 <4c> 8b 07 48 8b 57 08 65 48 8b 04 25 28 00 00 00 48 89 44 24 10 31
>[971244.925245] RSP: 0018:ffffb5d8008238e8 EFLAGS: 00010296
>[971244.925249] RAX: 0000000000002f5d RBX: ffff99a0cabb7800 RCX: 0000000000002fc2
>[971244.925251] RDX: 0000000000000010 RSI: 0000000000002fda RDI: ffff99a0cabb7800
>[971244.925253] RBP: ffff99a0cabb7800 R08: 00000001ffdbc000 R09: 0000000000002fd2
>[971244.925256] R10: ffffb5d800823978 R11: 0000000000000021 R12: 0000000000002fd2
>[971244.925258] R13: 000000000000007d R14: ffff99a1c9f45000 R15: ffff99a1c9f45000
>[971244.925260] FS:  0000000000000000(0000) GS:ffff99a21ac00000(0000) knlGS:0000000000000000
>[971244.925263] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
>[971244.925265] CR2: 00007ffeac8d20d0 CR3: 00000000566b4000 CR4: 00000000000106f0
>[971244.925270] Call Trace:
>[971244.925273]  <IRQ>
>[971244.925279]  ? watchdog_timer_fn+0x1a8/0x210
>[971244.925286]  ? __pfx_watchdog_timer_fn+0x10/0x10
>[971244.925290]  ? __hrtimer_run_queues+0x112/0x2b0
>[971244.925295]  ? hrtimer_interrupt+0xf8/0x230
>[971244.925299]  ? __sysvec_apic_timer_interrupt+0x61/0x130
>[971244.925304]  ? sysvec_apic_timer_interrupt+0x6d/0x90
>[971244.925310]  </IRQ>
>[971244.925311]  <TASK>
>[971244.925313]  ? asm_sysvec_apic_timer_interrupt+0x1a/0x20
>[971244.925320]  ? btrfs_get_64+0x25/0x170
>[971244.925323]  check_leaf+0x9f9/0x19e0
>[971244.925329]  csum_one_extent_buffer+0x12c/0x1b0
>[971244.925335]  btree_csum_one_bio+0x282/0x320
>[971244.925340]  btrfs_submit_chunk+0x4b5/0x4c0
>[971244.925345]  btrfs_submit_bio+0x1a/0x30
>[971244.925348]  submit_one_bio+0x61/0x1b0
>[971244.925352]  btree_write_cache_pages+0x85e/0x8d0
>[971244.925356]  ? filemap_get_folios_tag+0x1c4/0x220
>[971244.925362]  ? __pfx_end_bio_extent_buffer_writepage+0x10/0x10
>[971244.925367]  do_writepages+0xd2/0x1e0
>[971244.925372]  ? merge_state.part.0+0x46/0x100
>[971244.925375]  filemap_fdatawrite_wbc+0x63/0x90
>[971244.925379]  __filemap_fdatawrite_range+0x5c/0x80
>[971244.925384]  btrfs_write_marked_extents+0x72/0x150
>[971244.925388]  btrfs_write_and_wait_transaction+0x70/0xf0
>[971244.925392]  btrfs_commit_transaction+0x8c4/0xf00
>[971244.925396]  ? start_transaction+0xc5/0x5c0
>[971244.925400]  transaction_kthread+0x141/0x1b0
>[971244.925404]  ? __pfx_transaction_kthread+0x10/0x10
>[971244.925406]  kthread+0xde/0x110
>[971244.925411]  ? __pfx_kthread+0x10/0x10
>[971244.925414]  ret_from_fork+0x2c/0x50
>[971244.925421]  </TASK>
>[971251.463310] rcu: INFO: rcu_preempt self-detected stall on CPU
>[971251.463344] rcu: 	0-....: (13508 ticks this GP) idle=41cc/1/0x4000000000000000 softirq=86500053/86500053 fqs=3
>[971251.463352] rcu: 	(t=604071 jiffies g=98552269 q=387 ncpus=1)
>[971251.463355] rcu: rcu_preempt kthread timer wakeup didn't happen for 161610 jiffies! g98552269 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x402
>[971251.463360] rcu: 	Possible timer handling issue on cpu=0 timer-softirq=681411970
>[971251.463362] rcu: rcu_preempt kthread starved for 161613 jiffies! g98552269 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x402 ->cpu=0
>[971251.463366] rcu: 	Unless rcu_preempt kthread gets sufficient CPU time, OOM is now expected behavior.
>[971251.463368] rcu: RCU grace-period kthread stack dump:
>[971251.463370] task:rcu_preempt     state:I stack:0     pid:16    ppid:2      flags:0x00004000
>[971251.463423] Call Trace:
>[971251.463427]  <TASK>
>[971251.463433]  __schedule+0x449/0x1480
>[971251.463444]  ? psi_task_switch+0x84/0x230
>[971251.463451]  ? lock_timer_base+0x61/0x80
>[971251.463529]  schedule+0x5e/0xd0
>[971251.463534]  schedule_timeout+0x98/0x160
>[971251.463538]  ? __pfx_process_timeout+0x10/0x10
>[971251.463542]  rcu_gp_fqs_loop+0x141/0x520
>[971251.463648]  ? __note_gp_changes+0x153/0x1a0
>[971251.463721]  ? __pfx_rcu_gp_kthread+0x10/0x10
>[971251.463737]  rcu_gp_kthread+0xea/0x1e0
>[971251.463740]  kthread+0xde/0x110
>[971251.463746]  ? __pfx_kthread+0x10/0x10
>[971251.463750]  ret_from_fork+0x2c/0x50
>[971251.463830]  </TASK>
>[971251.463835] rcu: Stack dump where RCU GP kthread last ran:
>[971251.463838] CPU: 0 PID: 389 Comm: btrfs-transacti Tainted: G      D W    L     6.3.12-100.fc37.x86_64 #1
>[971251.463843] Hardware name: innotek GmbH VirtualBox/VirtualBox, BIOS VirtualBox 12/01/2006
>[971251.463846] RIP: 0010:read_extent_buffer+0xae/0x130
>[971251.463855] Code: 8b 32 4c 29 c0 4c 39 c8 49 0f 47 c1 48 2b 35 01 ea 37 01 48 c1 fe 06 48 c1 e6 0c 48 03 35 02 ea 37 01 4c 01 c6 83 f8 08 72 a9 <48> 8b 0e 48 83 c2 08 49 89 0a 89 c1 48 8b 7c 0e f8 49 89 7c 0a f8
>[971251.463859] RSP: 0018:ffffb5d800823918 EFLAGS: 00010216
>[971251.463862] RAX: 0000000000000011 RBX: ffff99a0cabb7800 RCX: 0000000000004000
>[971251.463865] RDX: ffff99a0cabb7878 RSI: ffff99a0d0859005 RDI: 0000000000000001
>[971251.463868] RBP: 00000001fecc8000 R08: 0000000000000005 R09: 0000000000000011
>[971251.463870] R10: ffffb5d800823967 R11: 0000000000001000 R12: 0000000000001005
>[971251.463872] R13: 00000000000000a0 R14: 0000000000000fa0 R15: ffff99a1c9f45000
>[971251.463875] FS:  0000000000000000(0000) GS:ffff99a21ac00000(0000) knlGS:0000000000000000
>[971251.463877] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
>[971251.463880] CR2: 00007ffeac8d20d0 CR3: 00000000566b4000 CR4: 00000000000106f0
>[971251.463884] Call Trace:
>[971251.463886]  <IRQ>
>[971251.463888]  ? rcu_check_gp_kthread_starvation+0x120/0x1a0
>[971251.463894]  ? rcu_sched_clock_irq+0x4ed/0x1150
>[971251.463897]  ? sched_slice+0x87/0x140
>[971251.463903]  ? timekeeping_update+0xdd/0x130
>[971251.463909]  ? timekeeping_advance+0x377/0x590
>[971251.463913]  ? update_process_times+0x74/0xb0
>[971251.463917]  ? tick_sched_handle+0x22/0x60
>[971251.463922]  ? tick_sched_timer+0x67/0x80
>[971251.463925]  ? __pfx_tick_sched_timer+0x10/0x10
>[971251.463929]  ? __hrtimer_run_queues+0x112/0x2b0
>[971251.463933]  ? hrtimer_interrupt+0xf8/0x230
>[971251.463937]  ? __sysvec_apic_timer_interrupt+0x61/0x130
>[971251.463942]  ? sysvec_apic_timer_interrupt+0x6d/0x90
>[971251.463947]  </IRQ>
>[971251.463948]  <TASK>
>[971251.463950]  ? asm_sysvec_apic_timer_interrupt+0x1a/0x20
>[971251.463956]  ? read_extent_buffer+0xae/0x130
>[971251.463960]  check_leaf+0xcf/0x19e0
>[971251.463988]  csum_one_extent_buffer+0x12c/0x1b0
>[971251.463994]  btree_csum_one_bio+0x282/0x320
>[971251.463999]  btrfs_submit_chunk+0x4b5/0x4c0
>[971251.464006]  btrfs_submit_bio+0x1a/0x30
>[971251.464009]  submit_one_bio+0x61/0x1b0
>[971251.464013]  btree_write_cache_pages+0x85e/0x8d0
>[971251.464018]  ? filemap_get_folios_tag+0x1c4/0x220
>[971251.464024]  ? __pfx_end_bio_extent_buffer_writepage+0x10/0x10
>[971251.464029]  do_writepages+0xd2/0x1e0
>[971251.464035]  ? merge_state.part.0+0x46/0x100
>[971251.464038]  filemap_fdatawrite_wbc+0x63/0x90
>[971251.464042]  __filemap_fdatawrite_range+0x5c/0x80
>[971251.464048]  btrfs_write_marked_extents+0x72/0x150
>[971251.464052]  btrfs_write_and_wait_transaction+0x70/0xf0
>[971251.464056]  btrfs_commit_transaction+0x8c4/0xf00
>[971251.464060]  ? start_transaction+0xc5/0x5c0
>[971251.464064]  transaction_kthread+0x141/0x1b0
>[971251.464068]  ? __pfx_transaction_kthread+0x10/0x10
>[971251.464071]  kthread+0xde/0x110
>[971251.464075]  ? __pfx_kthread+0x10/0x10
>[971251.464078]  ret_from_fork+0x2c/0x50
>[971251.464084]  </TASK>
>[971251.525398] CPU: 0 PID: 389 Comm: btrfs-transacti Tainted: G      D W    L     6.3.12-100.fc37.x86_64 #1
>[971251.525411] Hardware name: innotek GmbH VirtualBox/VirtualBox, BIOS VirtualBox 12/01/2006
>[971251.525415] RIP: 0010:read_extent_buffer+0xae/0x130
>[971251.525425] Code: 8b 32 4c 29 c0 4c 39 c8 49 0f 47 c1 48 2b 35 01 ea 37 01 48 c1 fe 06 48 c1 e6 0c 48 03 35 02 ea 37 01 4c 01 c6 83 f8 08 72 a9 <48> 8b 0e 48 83 c2 08 49 89 0a 89 c1 48 8b 7c 0e f8 49 89 7c 0a f8
>[971251.525428] RSP: 0018:ffffb5d800823918 EFLAGS: 00010216
>[971251.525432] RAX: 0000000000000011 RBX: ffff99a0cabb7800 RCX: 0000000000004000
>[971251.525435] RDX: ffff99a0cabb7878 RSI: ffff99a0d0859005 RDI: 0000000000000001
>[971251.525437] RBP: 00000001fecc8000 R08: 0000000000000005 R09: 0000000000000011
>[971251.525439] R10: ffffb5d800823967 R11: 0000000000001000 R12: 0000000000001005
>[971251.525442] R13: 00000000000000a0 R14: 0000000000000fa0 R15: ffff99a1c9f45000
>[971251.525445] FS:  0000000000000000(0000) GS:ffff99a21ac00000(0000) knlGS:0000000000000000
>[971251.525447] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
>[971251.525450] CR2: 00007ffeac8d20d0 CR3: 00000000566b4000 CR4: 00000000000106f0
>[971251.525453] Call Trace:
>[971251.525457]  <IRQ>
>[971251.525463]  ? rcu_dump_cpu_stacks+0xc4/0x100
>[971251.525469]  ? rcu_sched_clock_irq+0x4f2/0x1150
>[971251.525473]  ? sched_slice+0x87/0x140
>[971251.525478]  ? timekeeping_update+0xdd/0x130
>[971251.525484]  ? timekeeping_advance+0x377/0x590
>[971251.525489]  ? update_process_times+0x74/0xb0
>[971251.525492]  ? tick_sched_handle+0x22/0x60
>[971251.525497]  ? tick_sched_timer+0x67/0x80
>[971251.525500]  ? __pfx_tick_sched_timer+0x10/0x10
>[971251.525503]  ? __hrtimer_run_queues+0x112/0x2b0
>[971251.525507]  ? hrtimer_interrupt+0xf8/0x230
>[971251.525511]  ? __sysvec_apic_timer_interrupt+0x61/0x130
>[971251.525516]  ? sysvec_apic_timer_interrupt+0x6d/0x90
>[971251.525521]  </IRQ>
>[971251.525523]  <TASK>
>[971251.525524]  ? asm_sysvec_apic_timer_interrupt+0x1a/0x20
>[971251.525530]  ? read_extent_buffer+0xae/0x130
>[971251.525534]  check_leaf+0xcf/0x19e0
>[971251.525540]  csum_one_extent_buffer+0x12c/0x1b0
>[971251.525546]  btree_csum_one_bio+0x282/0x320
>[971251.525550]  btrfs_submit_chunk+0x4b5/0x4c0
>[971251.525556]  btrfs_submit_bio+0x1a/0x30
>[971251.525560]  submit_one_bio+0x61/0x1b0
>[971251.525563]  btree_write_cache_pages+0x85e/0x8d0
>[971251.525568]  ? filemap_get_folios_tag+0x1c4/0x220
>[971251.525573]  ? __pfx_end_bio_extent_buffer_writepage+0x10/0x10
>[971251.525578]  do_writepages+0xd2/0x1e0
>[971251.525583]  ? merge_state.part.0+0x46/0x100
>[971251.525586]  filemap_fdatawrite_wbc+0x63/0x90
>[971251.525590]  __filemap_fdatawrite_range+0x5c/0x80
>[971251.525595]  btrfs_write_marked_extents+0x72/0x150
>[971251.525599]  btrfs_write_and_wait_transaction+0x70/0xf0
>[971251.525603]  btrfs_commit_transaction+0x8c4/0xf00
>[971251.525607]  ? start_transaction+0xc5/0x5c0
>[971251.525611]  transaction_kthread+0x141/0x1b0
>[971251.525614]  ? __pfx_transaction_kthread+0x10/0x10
>[971251.525617]  kthread+0xde/0x110
>[971251.525622]  ? __pfx_kthread+0x10/0x10
>[971251.525625]  ret_from_fork+0x2c/0x50
>[971251.525632]  </TASK>
>[971432.091833] rcu: INFO: rcu_preempt self-detected stall on CPU
>[971432.091847] rcu: 	0-....: (16621 ticks this GP) idle=41cc/1/0x4000000000000000 softirq=86500053/86500053 fqs=4
>[971432.091853] rcu: 	(t=784704 jiffies g=98552269 q=418 ncpus=1)
>[971432.091856] rcu: rcu_preempt kthread timer wakeup didn't happen for 152205 jiffies! g98552269 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x402
>[971432.091861] rcu: 	Possible timer handling issue on cpu=0 timer-softirq=681411970
>[971432.091864] rcu: rcu_preempt kthread starved for 152208 jiffies! g98552269 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x402 ->cpu=0
>[971432.091867] rcu: 	Unless rcu_preempt kthread gets sufficient CPU time, OOM is now expected behavior.
>[971432.091869] rcu: RCU grace-period kthread stack dump:
>[971432.091870] task:rcu_preempt     state:I stack:0     pid:16    ppid:2      flags:0x00004000
>[971432.091876] Call Trace:
>[971432.091880]  <TASK>
>[971432.091886]  __schedule+0x449/0x1480
>[971432.091898]  ? lock_timer_base+0x61/0x80
>[971432.091908]  schedule+0x5e/0xd0
>[971432.091912]  schedule_timeout+0x98/0x160
>[971432.091916]  ? __pfx_process_timeout+0x10/0x10
>[971432.091921]  rcu_gp_fqs_loop+0x141/0x520
>[971432.091926]  ? __note_gp_changes+0x153/0x1a0
>[971432.091930]  ? __pfx_rcu_gp_kthread+0x10/0x10
>[971432.091933]  rcu_gp_kthread+0xea/0x1e0
>[971432.091936]  kthread+0xde/0x110
>[971432.091941]  ? __pfx_kthread+0x10/0x10
>[971432.091945]  ret_from_fork+0x2c/0x50
>[971432.091952]  </TASK>
>[971432.091953] rcu: Stack dump where RCU GP kthread last ran:
>[971432.091957] CPU: 0 PID: 2849664 Comm: rtkit-daemon Tainted: G      D W    L     6.3.12-100.fc37.x86_64 #1
>[971432.091961] Hardware name: innotek GmbH VirtualBox/VirtualBox, BIOS VirtualBox 12/01/2006
>[971432.091962] RIP: 0010:do_sys_poll+0x3e3/0x600
>[971432.091969] Code: 39 da 0f 82 76 fd ff ff 0f 1f 00 0f ae e8 48 8d 4c 24 60 8b 51 08 48 8d 41 0c 85 d2 74 1d 83 ea 01 48 8d 74 d1 14 0f b7 50 06 <66> 89 53 06 48 83 c0 08 48 83 c3 08 48 39 f0 75 eb 48 8b 09 48 85
>[971432.091972] RSP: 0018:ffffb5d8067bba20 EFLAGS: 00010202
>[971432.091975] RAX: ffffb5d8067bba8c RBX: 00007f70003fde00 RCX: ffffb5d8067bba80
>[971432.091977] RDX: 0000000000000000 RSI: ffffb5d8067bba9c RDI: ffff99a1fb680e00
>[971432.091980] RBP: ffffb5d8067bbe30 R08: 0000000000000001 R09: 0000000000000000
>[971432.091982] R10: 0000000000000001 R11: 0000000000000110 R12: ffff99a104fc0000
>[971432.091984] R13: 0000000000000000 R14: 0000000000000000 R15: ffff99a1fb680e00
>[971432.091986] FS:  00007f70003fe6c0(0000) GS:ffff99a21ac00000(0000) knlGS:0000000000000000
>[971432.091989] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
>[971432.091992] CR2: 00007f1eb9dc7088 CR3: 000000002ef94000 CR4: 00000000000106f0
>[971432.091996] Call Trace:
>[971432.091998]  <IRQ>
>[971432.092000]  ? rcu_check_gp_kthread_starvation+0x120/0x1a0
>[971432.092004]  ? rcu_sched_clock_irq+0x4ed/0x1150
>[971432.092007]  ? update_rt_rq_load_avg+0x23b/0x2b0
>[971432.092011]  ? timekeeping_update+0xdd/0x130
>[971432.092017]  ? timekeeping_advance+0x377/0x590
>[971432.092021]  ? update_process_times+0x74/0xb0
>[971432.092025]  ? tick_sched_handle+0x22/0x60
>[971432.092029]  ? tick_sched_timer+0x67/0x80
>[971432.092032]  ? __pfx_tick_sched_timer+0x10/0x10
>[971432.092036]  ? __hrtimer_run_queues+0x112/0x2b0
>[971432.092040]  ? hrtimer_interrupt+0xf8/0x230
>[971432.092044]  ? __sysvec_apic_timer_interrupt+0x61/0x130
>[971432.092049]  ? sysvec_apic_timer_interrupt+0x6d/0x90
>[971432.092054]  </IRQ>
>[971432.092056]  <TASK>
>[971432.092057]  ? asm_sysvec_apic_timer_interrupt+0x1a/0x20
>[971432.092063]  ? do_sys_poll+0x3e3/0x600
>[971432.092070]  ? __pfx_pollwake+0x10/0x10
>[971432.092075]  ? __pfx_pollwake+0x10/0x10
>[971432.092083]  ? ktime_get_ts64+0x4a/0xe0
>[971432.092087]  __x64_sys_poll+0xbb/0x150
>[971432.092091]  do_syscall_64+0x5f/0x90
>[971432.092097]  ? syscall_exit_to_user_mode+0x1b/0x40
>[971432.092100]  ? do_syscall_64+0x6b/0x90
>[971432.092104]  ? syscall_exit_to_user_mode+0x1b/0x40
>[971432.092106]  ? do_syscall_64+0x6b/0x90
>[971432.092110]  ? __irq_exit_rcu+0x4b/0xf0
>[971432.092115]  entry_SYSCALL_64_after_hwframe+0x72/0xdc
>[971432.092119] RIP: 0033:0x7f700187d21f
>[971432.375403] Code: 54 24 1c 48 89 74 24 10 48 89 7c 24 08 e8 b9 83 f8 ff 8b 54 24 1c 48 8b 74 24 10 41 89 c0 48 8b 7c 24 08 b8 07 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 31 44 89 c7 89 44 24 08 e8 0d 84 f8 ff 8b 44
>[971432.375409] RSP: 002b:00007f70003fdda0 EFLAGS: 00000293 ORIG_RAX: 0000000000000007
>[971432.375418] RAX: ffffffffffffffda RBX: 431bde82d7b634db RCX: 00007f700187d21f
>[971432.375422] RDX: 0000000000002710 RSI: 0000000000000002 RDI: 00007f70003fde00
>[971432.375424] RBP: 000000001e5e4472 R08: 0000000000000000 R09: 0000000000000000
>[971432.375426] R10: 0000000000004000 R11: 0000000000000293 R12: 00007f70003fddf0
>[971432.375429] R13: 00000000000ed4da R14: 0000000039ef758d R15: 0000000039ef758d
>[971432.375436]  </TASK>
>[971432.375505] CPU: 0 PID: 2849664 Comm: rtkit-daemon Tainted: G      D W    L     6.3.12-100.fc37.x86_64 #1
>[971432.375512] Hardware name: innotek GmbH VirtualBox/VirtualBox, BIOS VirtualBox 12/01/2006
>[971432.375514] RIP: 0010:do_sys_poll+0x3e3/0x600
>[971432.375521] Code: 39 da 0f 82 76 fd ff ff 0f 1f 00 0f ae e8 48 8d 4c 24 60 8b 51 08 48 8d 41 0c 85 d2 74 1d 83 ea 01 48 8d 74 d1 14 0f b7 50 06 <66> 89 53 06 48 83 c0 08 48 83 c3 08 48 39 f0 75 eb 48 8b 09 48 85
>[971432.375524] RSP: 0018:ffffb5d8067bba20 EFLAGS: 00010202
>[971432.375527] RAX: ffffb5d8067bba8c RBX: 00007f70003fde00 RCX: ffffb5d8067bba80
>[971432.375529] RDX: 0000000000000000 RSI: ffffb5d8067bba9c RDI: ffff99a1fb680e00
>[971432.375531] RBP: ffffb5d8067bbe30 R08: 0000000000000001 R09: 0000000000000000
>[971432.375533] R10: 0000000000000001 R11: 0000000000000110 R12: ffff99a104fc0000
>[971432.375535] R13: 0000000000000000 R14: 0000000000000000 R15: ffff99a1fb680e00
>[971432.375538] FS:  00007f70003fe6c0(0000) GS:ffff99a21ac00000(0000) knlGS:0000000000000000
>[971432.375545] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
>[971432.375547] CR2: 00007f1eb9dc7088 CR3: 000000002ef94000 CR4: 00000000000106f0
>[971432.375551] Call Trace:
>[971432.375555]  <IRQ>
>[971432.375557]  ? rcu_dump_cpu_stacks+0xc4/0x100
>[971432.375564]  ? rcu_sched_clock_irq+0x4f2/0x1150
>[971432.375568]  ? update_rt_rq_load_avg+0x23b/0x2b0
>[971432.375572]  ? timekeeping_update+0xdd/0x130
>[971432.375577]  ? timekeeping_advance+0x377/0x590
>[971432.375581]  ? update_process_times+0x74/0xb0
>[971432.375584]  ? tick_sched_handle+0x22/0x60
>[971432.375588]  ? tick_sched_timer+0x67/0x80
>[971432.375591]  ? __pfx_tick_sched_timer+0x10/0x10
>[971432.375595]  ? __hrtimer_run_queues+0x112/0x2b0
>[971432.375602]  ? hrtimer_interrupt+0xf8/0x230
>[971432.375608]  ? __sysvec_apic_timer_interrupt+0x61/0x130
>[971432.375613]  ? sysvec_apic_timer_interrupt+0x6d/0x90
>[971432.375619]  </IRQ>
>[971432.375620]  <TASK>
>[971432.375622]  ? asm_sysvec_apic_timer_interrupt+0x1a/0x20
>[971432.375627]  ? do_sys_poll+0x3e3/0x600
>[971432.375634]  ? __pfx_pollwake+0x10/0x10
>[971432.375639]  ? __pfx_pollwake+0x10/0x10
>[971432.375647]  ? ktime_get_ts64+0x4a/0xe0
>[971432.375651]  __x64_sys_poll+0xbb/0x150
>[971432.375654]  do_syscall_64+0x5f/0x90
>[971432.375661]  ? syscall_exit_to_user_mode+0x1b/0x40
>[971432.375664]  ? do_syscall_64+0x6b/0x90
>[971432.375667]  ? syscall_exit_to_user_mode+0x1b/0x40
>[971432.375670]  ? do_syscall_64+0x6b/0x90
>[971432.375673]  ? __irq_exit_rcu+0x4b/0xf0
>[971432.375678]  entry_SYSCALL_64_after_hwframe+0x72/0xdc
>[971432.375682] RIP: 0033:0x7f700187d21f
>[971432.375694] Code: 54 24 1c 48 89 74 24 10 48 89 7c 24 08 e8 b9 83 f8 ff 8b 54 24 1c 48 8b 74 24 10 41 89 c0 48 8b 7c 24 08 b8 07 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 31 44 89 c7 89 44 24 08 e8 0d 84 f8 ff 8b 44
>[971432.375697] RSP: 002b:00007f70003fdda0 EFLAGS: 00000293 ORIG_RAX: 0000000000000007
>[971432.375700] RAX: ffffffffffffffda RBX: 431bde82d7b634db RCX: 00007f700187d21f
>[971432.375702] RDX: 0000000000002710 RSI: 0000000000000002 RDI: 00007f70003fde00
>[971432.375704] RBP: 000000001e5e4472 R08: 0000000000000000 R09: 0000000000000000
>[971432.375706] R10: 0000000000004000 R11: 0000000000000293 R12: 00007f70003fddf0
>[971432.375708] R13: 00000000000ed4da R14: 0000000039ef758d R15: 0000000039ef758d
>[971432.375712]  </TASK>
>[971562.449151] watchdog: BUG: soft lockup - CPU#0 stuck for 24s! [rtkit-daemon:2849664]
>[971562.449163] Modules linked in: nf_log_syslog nft_log nf_conntrack_netbios_ns nf_conntrack_broadcast nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat ip6table_nat ip6table_mangle ip6table_raw ip6table_security iptable_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 iptable_mangle iptable_raw iptable_security ip_set nf_tables nfnetlink ip6table_filter ip6_tables iptable_filter ip_tables snd_seq_dummy snd_hrtimer tls rfkill qrtr lz4 lz4_compress snd_intel8x0 snd_ac97_codec ac97_bus snd_seq snd_seq_device snd_pcm snd_timer snd intel_rapl_msr intel_rapl_common soundcore pcspkr xfs joydev i2c_piix4 vboxguest auth_rpcgss sunrpc loop zram vmwgfx e1000 drm_ttm_helper crc32c_intel sha512_ssse3 serio_raw ttm video wmi ata_generic pata_acpi scsi_dh_rdac scsi_dh_emc scsi_dh_alua fuse dm_multipath
>[971562.449238] CPU: 0 PID: 2849664 Comm: rtkit-daemon Tainted: G      D W    L     6.3.12-100.fc37.x86_64 #1
>[971562.449243] Hardware name: innotek GmbH VirtualBox/VirtualBox, BIOS VirtualBox 12/01/2006
>[971562.449246] RIP: 0010:copy_user_generic_string+0x30/0x50
>[971562.449255] Code: 00 83 fa 08 72 27 89 f9 83 e1 07 74 15 83 e9 08 f7 d9 29 ca 8a 06 88 07 48 ff c6 48 ff c7 ff c9 75 f2 89 d1 c1 e9 03 83 e2 07 <f3> 48 a5 89 d1 f3 a4 31 c0 0f 1f 00 e9 cf 39 02 00 8d 0c ca 89 ca
>[971562.449259] RSP: 0018:ffffb5d8067bbbf0 EFLAGS: 00010202
>[971562.449262] RAX: 0000000000000064 RBX: 0000000000000064 RCX: 000000000000000c
>[971562.449264] RDX: 0000000000000004 RSI: 00007f70003fd8a0 RDI: ffff99a0ca5fca00
>[971562.449267] RBP: 0000000000000000 R08: ffffb5d8067bbb00 R09: 0000000000000003
>[971562.449269] R10: 0000000000000001 R11: 0000000000000110 R12: ffffb5d8067bbd98
>[971562.449271] R13: ffff99a0ca5fca00 R14: 0000000000000000 R15: 0000000000000064
>[971562.449273] FS:  00007f70003fe6c0(0000) GS:ffff99a21ac00000(0000) knlGS:0000000000000000
>[971562.449276] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
>[971562.449278] CR2: 00007ffeac8f1ff8 CR3: 000000002ef94000 CR4: 00000000000106f0
>[971562.449282] Call Trace:
>[971562.449285]  <IRQ>
>[971562.449291]  ? watchdog_timer_fn+0x1a8/0x210
>[971562.449298]  ? __pfx_watchdog_timer_fn+0x10/0x10
>[971562.449302]  ? __hrtimer_run_queues+0x112/0x2b0
>[971562.449307]  ? hrtimer_interrupt+0xf8/0x230
>[971562.449311]  ? __sysvec_apic_timer_interrupt+0x61/0x130
>[971562.449316]  ? sysvec_apic_timer_interrupt+0x6d/0x90
>[971562.449321]  </IRQ>
>[971562.449322]  <TASK>
>[971562.449324]  ? asm_sysvec_apic_timer_interrupt+0x1a/0x20
>[971562.449331]  ? copy_user_generic_string+0x30/0x50
>[971562.449334]  _copy_from_iter+0x11c/0x570
>[971562.449341]  skb_copy_datagram_from_iter+0x7a/0x1e0
>[971562.449347]  unix_dgram_sendmsg+0x1d7/0x930
>[971562.449354]  sock_sendmsg+0x96/0xa0
>[971562.449358]  ? sockfd_lookup_light+0x12/0x70
>[971562.449361]  __sys_sendto+0x120/0x170
>[971562.449368]  __x64_sys_sendto+0x24/0x30
>[971562.449371]  do_syscall_64+0x5f/0x90
>[971562.449376]  ? syscall_exit_to_user_mode+0x1b/0x40
>[971562.449379]  ? do_syscall_64+0x6b/0x90
>[971562.449382]  ? syscall_exit_to_user_mode+0x1b/0x40
>[971562.449385]  ? do_syscall_64+0x6b/0x90
>[971562.449388]  ? exit_to_user_mode_prepare+0x142/0x1f0
>[971562.449393]  entry_SYSCALL_64_after_hwframe+0x72/0xdc
>[971562.449397] RIP: 0033:0x7f700188be9c
>[971563.181456] Code: 89 4c 24 1c e8 45 97 f7 ff 44 8b 54 24 1c 8b 3c 24 45 31 c9 89 c5 48 8b 54 24 10 48 8b 74 24 08 45 31 c0 b8 2c 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 34 89 ef 48 89 04 24 e8 91 97 f7 ff 48 8b 04
>[971563.181506] RSP: 002b:00007f70003fd7b0 EFLAGS: 00000246 ORIG_RAX: 000000000000002c
>[971563.181515] RAX: ffffffffffffffda RBX: 00007f70003fd8a0 RCX: 00007f700188be9c
>[971563.181518] RDX: 0000000000000064 RSI: 00007f70003fd8a0 RDI: 0000000000000003
>[971563.181521] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
>[971563.181523] R10: 0000000000004000 R11: 0000000000000246 R12: 00000000002b7b7d
>[971563.181526] R13: 00007f70003fdcf0 R14: 0000000000000064 R15: 0000000000000000
>[971563.181538]  </TASK>
>[971597.492955] watchdog: BUG: soft lockup - CPU#0 stuck for 23s! [btrfs-transacti:389]
>[971597.492967] Modules linked in: nf_log_syslog nft_log nf_conntrack_netbios_ns nf_conntrack_broadcast nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat ip6table_nat ip6table_mangle ip6table_raw ip6table_security iptable_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 iptable_mangle iptable_raw iptable_security ip_set nf_tables nfnetlink ip6table_filter ip6_tables iptable_filter ip_tables snd_seq_dummy snd_hrtimer tls rfkill qrtr lz4 lz4_compress snd_intel8x0 snd_ac97_codec ac97_bus snd_seq snd_seq_device snd_pcm snd_timer snd intel_rapl_msr intel_rapl_common soundcore pcspkr xfs joydev i2c_piix4 vboxguest auth_rpcgss sunrpc loop zram vmwgfx e1000 drm_ttm_helper crc32c_intel sha512_ssse3 serio_raw ttm video wmi ata_generic pata_acpi scsi_dh_rdac scsi_dh_emc scsi_dh_alua fuse dm_multipath
>[971597.493066] CPU: 0 PID: 389 Comm: btrfs-transacti Tainted: G      D W    L     6.3.12-100.fc37.x86_64 #1
>[971597.493071] Hardware name: innotek GmbH VirtualBox/VirtualBox, BIOS VirtualBox 12/01/2006
>[971597.493073] RIP: 0010:_raw_spin_unlock_irqrestore+0x1d/0x40
>[971597.493085] Code: 90 90 90 90 90 90 90 90 90 90 90 90 90 f3 0f 1e fa 0f 1f 44 00 00 c6 07 00 0f 1f 00 f7 c6 00 02 00 00 74 06 fb 0f 1f 44 00 00 <65> ff 0d d4 17 08 7c 74 05 e9 85 1a 00 00 0f 1f 44 00 00 e9 7b 1a
>[971597.493088] RSP: 0018:ffffb5d800823a70 EFLAGS: 00010206
>[971597.493091] RAX: 0000000000000000 RBX: 0000000000000000 RCX: ffff99a1c0aec828
>[971597.493093] RDX: ffff99a1c0af6040 RSI: 0000000000000293 RDI: ffff99a1c7069d80
>[971597.493095] RBP: 0000000000000293 R08: 0000000000000001 R09: 0000000000001000
>[971597.493097] R10: 0000000010db1fff R11: 0000000000000000 R12: ffff99a1c0af4000
>[971597.493099] R13: ffff99a1c3d11000 R14: ffff99a1c0c97000 R15: 0000000000000000
>[971597.493102] FS:  0000000000000000(0000) GS:ffff99a21ac00000(0000) knlGS:0000000000000000
>[971597.493104] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
>[971597.493106] CR2: 00007ffeac8f1ff8 CR3: 000000002ef94000 CR4: 00000000000106f0
>[971597.493110] Call Trace:
>[971597.493114]  <IRQ>
>[971597.493121]  ? watchdog_timer_fn+0x1a8/0x210
>[971597.493128]  ? __pfx_watchdog_timer_fn+0x10/0x10
>[971597.493132]  ? __hrtimer_run_queues+0x112/0x2b0
>[971597.493138]  ? hrtimer_interrupt+0xf8/0x230
>[971597.493142]  ? __sysvec_apic_timer_interrupt+0x61/0x130
>[971597.493147]  ? sysvec_apic_timer_interrupt+0x6d/0x90
>[971597.493151]  </IRQ>
>[971597.493153]  <TASK>
>[971597.493154]  ? asm_sysvec_apic_timer_interrupt+0x1a/0x20
>[971597.493161]  ? _raw_spin_unlock_irqrestore+0x1d/0x40
>[971597.493165]  ata_scsi_queuecmd+0x53/0x80
>[971597.493171]  scsi_queue_rq+0x389/0xc80
>[971597.493176]  blk_mq_dispatch_rq_list+0x2f6/0x880
>[971597.493182]  ? bfq_dispatch_request+0xf0/0x1230
>[971597.493187]  blk_mq_do_dispatch_sched+0x324/0x3c0
>[971597.493192]  __blk_mq_sched_dispatch_requests+0xec/0x130
>[971597.493195]  blk_mq_sched_dispatch_requests+0x34/0x60
>[971597.493198]  __blk_mq_run_hw_queue+0x70/0x90
>[971597.493202]  blk_mq_sched_insert_requests+0x73/0x170
>[971597.493205]  ? wbc_detach_inode+0x176/0x220
>[971597.493211]  blk_mq_flush_plug_list+0x137/0x300
>[971597.493216]  __blk_flush_plug+0x106/0x160
>[971597.493221]  ? btrfs_write_marked_extents+0xb3/0x150
>[971597.493226]  blk_finish_plug+0x29/0x40
>[971597.493229]  btrfs_write_and_wait_transaction+0x7b/0xf0
>[971597.493234]  btrfs_commit_transaction+0x8c4/0xf00
>[971597.493237]  ? start_transaction+0xc5/0x5c0
>[971597.493241]  transaction_kthread+0x141/0x1b0
>[971597.493245]  ? __pfx_transaction_kthread+0x10/0x10
>[971597.493247]  kthread+0xde/0x110
>[971597.493253]  ? __pfx_kthread+0x10/0x10
>[971597.493256]  ret_from_fork+0x2c/0x50
>[971597.493263]  </TASK>
>[971612.180176] rcu: INFO: rcu_preempt self-detected stall on CPU
>[971612.180190] rcu: 	0-....: (18854 ticks this GP) idle=41cc/1/0x4000000000000000 softirq=86500053/86500053 fqs=5
>[971612.180197] rcu: 	(t=964797 jiffies g=98552269 q=433 ncpus=1)
>[971612.180200] rcu: rcu_preempt kthread timer wakeup didn't happen for 179806 jiffies! g98552269 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x402
>[971612.180204] rcu: 	Possible timer handling issue on cpu=0 timer-softirq=681411970
>[971612.180206] rcu: rcu_preempt kthread starved for 179809 jiffies! g98552269 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x402 ->cpu=0
>[971612.180209] rcu: 	Unless rcu_preempt kthread gets sufficient CPU time, OOM is now expected behavior.
>[971612.180211] rcu: RCU grace-period kthread stack dump:
>[971612.180213] task:rcu_preempt     state:I stack:0     pid:16    ppid:2      flags:0x00004000
>[971612.180220] Call Trace:
>[971612.180223]  <TASK>
>[971612.180230]  __schedule+0x449/0x1480
>[971612.180241]  ? lock_timer_base+0x61/0x80
>[971612.180249]  schedule+0x5e/0xd0
>[971612.180253]  schedule_timeout+0x98/0x160
>[971612.180257]  ? __pfx_process_timeout+0x10/0x10
>[971612.180261]  rcu_gp_fqs_loop+0x141/0x520
>[971612.180267]  ? __note_gp_changes+0x153/0x1a0
>[971612.180270]  ? __pfx_rcu_gp_kthread+0x10/0x10
>[971612.180273]  rcu_gp_kthread+0xea/0x1e0
>[971612.180276]  kthread+0xde/0x110
>[971612.180282]  ? __pfx_kthread+0x10/0x10
>[971612.180286]  ret_from_fork+0x2c/0x50
>[971612.180293]  </TASK>
>[971612.180295] rcu: Stack dump where RCU GP kthread last ran:
>[971612.180298] CPU: 0 PID: 389 Comm: btrfs-transacti Tainted: G      D W    L     6.3.12-100.fc37.x86_64 #1
>[971612.180302] Hardware name: innotek GmbH VirtualBox/VirtualBox, BIOS VirtualBox 12/01/2006
>[971612.180304] RIP: 0010:find_first_extent_bit_state+0x26/0x90
>[971612.180311] Code: 90 90 90 90 0f 1f 44 00 00 55 53 89 d3 48 8b 17 48 85 d2 74 4c 48 89 f5 eb 0c 48 83 c2 10 48 8b 12 48 85 d2 74 1c 48 8d 42 f0 <48> 3b 6a f0 72 ea 48 39 6a f8 73 34 48 83 c2 08 48 8b 12 48 85 d2
>[971612.180315] RSP: 0018:ffffb5d800823d50 EFLAGS: 00010282
>[971612.180318] RAX: ffff99a0c53a4e10 RBX: 0000000000000200 RCX: ffffb5d800823db8
>[971612.180321] RDX: ffff99a0c53a4e20 RSI: 0000000000000000 RDI: ffff99a0c5370a38
>[971612.180323] RBP: 0000000000000000 R08: 0000000000000200 R09: ffffb5d800823da8
>[971612.180325] R10: 000000001bbb2f9a R11: 0000000000000110 R12: 0000000000000200
>[971612.180328] R13: 0000000000000000 R14: ffffb5d800823db0 R15: ffff99a0c5370a54
>[971612.180330] FS:  0000000000000000(0000) GS:ffff99a21ac00000(0000) knlGS:0000000000000000
>[971612.180333] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
>[971612.180335] CR2: 00007ffeac8f1ff8 CR3: 000000002ef94000 CR4: 00000000000106f0
>[971612.180339] Call Trace:
>[971612.180341]  <IRQ>
>[971612.180343]  ? rcu_check_gp_kthread_starvation+0x120/0x1a0
>[971612.180347]  ? rcu_sched_clock_irq+0x4ed/0x1150
>[971612.180350]  ? sched_slice+0x87/0x140
>[971612.180355]  ? timekeeping_update+0xdd/0x130
>[971612.180359]  ? timekeeping_advance+0x377/0x590
>[971612.180364]  ? update_process_times+0x74/0xb0
>[971612.180367]  ? tick_sched_handle+0x22/0x60
>[971612.180372]  ? tick_sched_timer+0x67/0x80
>[971612.180375]  ? __pfx_tick_sched_timer+0x10/0x10
>[971612.180379]  ? __hrtimer_run_queues+0x112/0x2b0
>[971612.180383]  ? hrtimer_interrupt+0xf8/0x230
>[971612.180386]  ? __sysvec_apic_timer_interrupt+0x61/0x130
>[971612.180391]  ? sysvec_apic_timer_interrupt+0x6d/0x90
>[971612.180396]  </IRQ>
>[971612.180398]  <TASK>
>[971612.180399]  ? asm_sysvec_apic_timer_interrupt+0x1a/0x20
>[971612.180407]  ? find_first_extent_bit_state+0x26/0x90
>[971612.180413]  find_first_extent_bit+0xb2/0x100
>[971612.180419]  __btrfs_wait_marked_extents.isra.0+0x8b/0x110
>[971612.180425]  btrfs_write_and_wait_transaction+0x8a/0xf0
>[971612.180429]  btrfs_commit_transaction+0x8c4/0xf00
>[971612.180434]  ? start_transaction+0xc5/0x5c0
>[971612.180437]  transaction_kthread+0x141/0x1b0
>[971612.180441]  ? __pfx_transaction_kthread+0x10/0x10
>[971612.180444]  kthread+0xde/0x110
>[971612.180447]  ? __pfx_kthread+0x10/0x10
>[971612.180451]  ret_from_fork+0x2c/0x50
>[971612.180456]  </TASK>
>[971612.180467] CPU: 0 PID: 389 Comm: btrfs-transacti Tainted: G      D W    L     6.3.12-100.fc37.x86_64 #1
>[971612.180471] Hardware name: innotek GmbH VirtualBox/VirtualBox, BIOS VirtualBox 12/01/2006
>[971612.180472] RIP: 0010:find_first_extent_bit_state+0x26/0x90
>[971612.180476] Code: 90 90 90 90 0f 1f 44 00 00 55 53 89 d3 48 8b 17 48 85 d2 74 4c 48 89 f5 eb 0c 48 83 c2 10 48 8b 12 48 85 d2 74 1c 48 8d 42 f0 <48> 3b 6a f0 72 ea 48 39 6a f8 73 34 48 83 c2 08 48 8b 12 48 85 d2
>[971612.180479] RSP: 0018:ffffb5d800823d50 EFLAGS: 00010282
>[971612.180482] RAX: ffff99a0c53a4e10 RBX: 0000000000000200 RCX: ffffb5d800823db8
>[971612.180484] RDX: ffff99a0c53a4e20 RSI: 0000000000000000 RDI: ffff99a0c5370a38
>[971612.180485] RBP: 0000000000000000 R08: 0000000000000200 R09: ffffb5d800823da8
>[971612.180487] R10: 000000001bbb2f9a R11: 0000000000000110 R12: 0000000000000200
>[971612.180489] R13: 0000000000000000 R14: ffffb5d800823db0 R15: ffff99a0c5370a54
>[971612.180491] FS:  0000000000000000(0000) GS:ffff99a21ac00000(0000) knlGS:0000000000000000
>[971612.180494] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
>[971612.180496] CR2: 00007ffeac8f1ff8 CR3: 000000002ef94000 CR4: 00000000000106f0
>[971612.180498] Call Trace:
>[971612.180500]  <IRQ>
>[971612.180501]  ? rcu_dump_cpu_stacks+0xc4/0x100
>[971612.180506]  ? rcu_sched_clock_irq+0x4f2/0x1150
>[971612.180509]  ? sched_slice+0x87/0x140
>[971612.180512]  ? timekeeping_update+0xdd/0x130
>[971612.180516]  ? timekeeping_advance+0x377/0x590
>[971612.180520]  ? update_process_times+0x74/0xb0
>[971612.180523]  ? tick_sched_handle+0x22/0x60
>[971612.180527]  ? tick_sched_timer+0x67/0x80
>[971612.180530]  ? __pfx_tick_sched_timer+0x10/0x10
>[971612.180534]  ? __hrtimer_run_queues+0x112/0x2b0
>[971612.180537]  ? hrtimer_interrupt+0xf8/0x230
>[971612.180541]  ? __sysvec_apic_timer_interrupt+0x61/0x130
>[971612.180545]  ? sysvec_apic_timer_interrupt+0x6d/0x90
>[971612.180548]  </IRQ>
>[971612.180550]  <TASK>
>[971612.180551]  ? asm_sysvec_apic_timer_interrupt+0x1a/0x20
>[971612.180556]  ? find_first_extent_bit_state+0x26/0x90
>[971612.180559]  find_first_extent_bit+0xb2/0x100
>[971612.180563]  __btrfs_wait_marked_extents.isra.0+0x8b/0x110
>[971612.180567]  btrfs_write_and_wait_transaction+0x8a/0xf0
>[971612.180571]  btrfs_commit_transaction+0x8c4/0xf00
>[971612.180575]  ? start_transaction+0xc5/0x5c0
>[971612.180579]  transaction_kthread+0x141/0x1b0
>[971612.180583]  ? __pfx_transaction_kthread+0x10/0x10
>[971612.180586]  kthread+0xde/0x110
>[971612.180589]  ? __pfx_kthread+0x10/0x10
>[971612.180592]  ret_from_fork+0x2c/0x50
>[971612.180597]  </TASK>
>[971777.457150] rcu: INFO: rcu_preempt self-detected stall on CPU
>[971777.457163] rcu: 	0-...!: (1220 ticks this GP) idle=41cc/1/0x4000000000000000 softirq=86500054/86500054 fqs=0
>[971777.457170] rcu: 	(t=61135 jiffies g=98552273 q=500 ncpus=1)
>[971777.457174] rcu: rcu_preempt kthread timer wakeup didn't happen for 61132 jiffies! g98552273 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x402
>[971777.457178] rcu: 	Possible timer handling issue on cpu=0 timer-softirq=681411971
>[971777.457181] rcu: rcu_preempt kthread starved for 61135 jiffies! g98552273 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x402 ->cpu=0
>[971777.457185] rcu: 	Unless rcu_preempt kthread gets sufficient CPU time, OOM is now expected behavior.
>[971777.457187] rcu: RCU grace-period kthread stack dump:
>[971777.457189] task:rcu_preempt     state:I stack:0     pid:16    ppid:2      flags:0x00004000
>[971777.457196] Call Trace:
>[971777.457199]  <TASK>
>[971777.457205]  __schedule+0x449/0x1480
>[971777.457216]  ? lock_timer_base+0x61/0x80
>[971777.457224]  schedule+0x5e/0xd0
>[971777.457228]  schedule_timeout+0x98/0x160
>[971777.457233]  ? __pfx_process_timeout+0x10/0x10
>[971777.457238]  rcu_gp_fqs_loop+0x141/0x520
>[971777.457243]  ? __note_gp_changes+0x153/0x1a0
>[971777.457247]  ? __pfx_rcu_gp_kthread+0x10/0x10
>[971777.457250]  rcu_gp_kthread+0xea/0x1e0
>[971777.457254]  kthread+0xde/0x110
>[971777.457259]  ? __pfx_kthread+0x10/0x10
>[971777.457262]  ret_from_fork+0x2c/0x50
>[971777.457270]  </TASK>
>[971777.457271] rcu: Stack dump where RCU GP kthread last ran:
>[971777.457274] CPU: 0 PID: 2849664 Comm: rtkit-daemon Tainted: G      D W    L     6.3.12-100.fc37.x86_64 #1
>[971777.457279] Hardware name: innotek GmbH VirtualBox/VirtualBox, BIOS VirtualBox 12/01/2006
>[971777.457281] RIP: 0010:finish_task_switch.isra.0+0x96/0x2d0
>[971777.457288] Code: 45 34 00 00 00 00 0f 1f 44 00 00 49 8b 9c 24 20 0a 00 00 48 85 db 0f 85 aa 00 00 00 4c 89 e7 e8 10 f6 ff ff fb 0f 1f 44 00 00 <65> 48 8b 04 25 80 32 03 00 66 90 4d 85 f6 74 21 65 48 8b 04 25 80
>[971777.457292] RSP: 0018:ffffb5d8067bb8b0 EFLAGS: 00010282
>[971777.457295] RAX: ffff99a1c3d1a740 RBX: 0000000000000000 RCX: 0000000000000002
>[971777.457298] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff99a21ac33ac0
>[971777.457300] RBP: ffffb5d8067bb8d8 R08: 0000000000000000 R09: 0000000000000000
>[971777.457303] R10: 0000000000000001 R11: 0000000000000030 R12: ffff99a21ac33ac0
>[971777.457305] R13: ffff99a1c3d1a740 R14: 0000000000000000 R15: 0000000000000000
>[971777.457307] FS:  00007f70003fe6c0(0000) GS:ffff99a21ac00000(0000) knlGS:0000000000000000
>[971777.457310] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
>[971777.457312] CR2: 000055a3e8f76ff8 CR3: 000000002ef94000 CR4: 00000000000106f0
>[971777.457316] Call Trace:
>[971777.457318]  <IRQ>
>[971777.457320]  ? rcu_check_gp_kthread_starvation+0x120/0x1a0
>[971777.457325]  ? rcu_sched_clock_irq+0x4ed/0x1150
>[971777.457328]  ? sched_slice+0x87/0x140
>[971777.457333]  ? timekeeping_update+0xdd/0x130
>[971777.457339]  ? timekeeping_advance+0x377/0x590
>[971777.457343]  ? update_process_times+0x74/0xb0
>[971777.457347]  ? tick_sched_handle+0x22/0x60
>[971777.457351]  ? tick_sched_timer+0x67/0x80
>[971777.457355]  ? __pfx_tick_sched_timer+0x10/0x10
>[971777.457358]  ? __hrtimer_run_queues+0x112/0x2b0
>[971777.457363]  ? hrtimer_interrupt+0xf8/0x230
>[971777.457367]  ? __sysvec_apic_timer_interrupt+0x61/0x130
>[971777.457372]  ? sysvec_apic_timer_interrupt+0x6d/0x90
>[971777.457377]  </IRQ>
>[971777.457379]  <TASK>
>[971777.457381]  ? asm_sysvec_apic_timer_interrupt+0x1a/0x20
>[971777.457386]  ? finish_task_switch.isra.0+0x96/0x2d0
>[971777.457391]  __schedule+0x451/0x1480
>[971777.457396]  ? timerqueue_add+0x66/0xb0
>[971777.457400]  schedule+0x5e/0xd0
>[971777.457404]  schedule_hrtimeout_range_clock+0xbe/0x130
>[971777.457408]  ? __pfx_hrtimer_wakeup+0x10/0x10
>[971777.457412]  do_sys_poll+0x500/0x600
>[971777.457422]  ? __pfx_pollwake+0x10/0x10
>[971777.457427]  ? __pfx_pollwake+0x10/0x10
>[971777.457436]  __x64_sys_poll+0xbb/0x150
>[971777.457439]  do_syscall_64+0x5f/0x90
>[971777.457444]  ? syscall_exit_to_user_mode+0x1b/0x40
>[971777.457448]  ? do_syscall_64+0x6b/0x90
>[971777.457451]  ? do_syscall_64+0x6b/0x90
>[971777.457456]  ? syscall_exit_to_user_mode+0x1b/0x40
>[971777.457459]  ? do_syscall_64+0x6b/0x90
>[971777.457464]  entry_SYSCALL_64_after_hwframe+0x72/0xdc
>[971777.457467] RIP: 0033:0x7f700187d21f
>[971778.377785] Code: 54 24 1c 48 89 74 24 10 48 89 7c 24 08 e8 b9 83 f8 ff 8b 54 24 1c 48 8b 74 24 10 41 89 c0 48 8b 7c 24 08 b8 07 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 31 44 89 c7 89 44 24 08 e8 0d 84 f8 ff 8b 44
>[971778.442819] RSP: 002b:00007f70003fdda0 EFLAGS: 00000293 ORIG_RAX: 0000000000000007
>[971778.442833] RAX: ffffffffffffffda RBX: 431bde82d7b634db RCX: 00007f700187d21f
>[971778.442837] RDX: 0000000000002710 RSI: 0000000000000002 RDI: 00007f70003fde00
>[971778.442839] RBP: 0000000018d904a7 R08: 0000000000000000 R09: 0000000000000000
>[971778.442842] R10: 0000000000004000 R11: 0000000000000293 R12: 00007f70003fddf0
>[971778.442844] R13: 00000000000ed641 R14: 0000000039f4ef88 R15: 0000000039f4ef88
>[971778.442854]  </TASK>
>[971778.512161] CPU: 0 PID: 2849664 Comm: rtkit-daemon Tainted: G      D W    L     6.3.12-100.fc37.x86_64 #1
>[971778.512174] Hardware name: innotek GmbH VirtualBox/VirtualBox, BIOS VirtualBox 12/01/2006
>[971778.816802] RIP: 0010:finish_task_switch.isra.0+0x96/0x2d0
>[971778.816823] Code: 45 34 00 00 00 00 0f 1f 44 00 00 49 8b 9c 24 20 0a 00 00 48 85 db 0f 85 aa 00 00 00 4c 89 e7 e8 10 f6 ff ff fb 0f 1f 44 00 00 <65> 48 8b 04 25 80 32 03 00 66 90 4d 85 f6 74 21 65 48 8b 04 25 80
>[971778.816827] RSP: 0018:ffffb5d8067bb8b0 EFLAGS: 00010282
>[971778.816831] RAX: ffff99a1c3d1a740 RBX: 0000000000000000 RCX: 0000000000000002
>[971778.816834] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff99a21ac33ac0
>[971778.816836] RBP: ffffb5d8067bb8d8 R08: 0000000000000000 R09: 0000000000000000
>[971778.816838] R10: 0000000000000001 R11: 0000000000000030 R12: ffff99a21ac33ac0
>[971778.816840] R13: ffff99a1c3d1a740 R14: 0000000000000000 R15: 0000000000000000
>[971778.816843] FS:  00007f70003fe6c0(0000) GS:ffff99a21ac00000(0000) knlGS:0000000000000000
>[971778.816846] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
>[971778.816848] CR2: 000055a3e8f76ff8 CR3: 000000002ef94000 CR4: 00000000000106f0
>[971778.816852] Call Trace:
>[971778.816855]  <IRQ>
>[971778.816861]  ? rcu_dump_cpu_stacks+0xc4/0x100
>[971778.816868]  ? rcu_sched_clock_irq+0x4f2/0x1150
>[971778.816872]  ? sched_slice+0x87/0x140
>[971778.816876]  ? timekeeping_update+0xdd/0x130
>[971778.816882]  ? timekeeping_advance+0x377/0x590
>[971778.816886]  ? update_process_times+0x74/0xb0
>[971778.816890]  ? tick_sched_handle+0x22/0x60
>[971778.816894]  ? tick_sched_timer+0x67/0x80
>[971778.816897]  ? __pfx_tick_sched_timer+0x10/0x10
>[971778.816901]  ? __hrtimer_run_queues+0x112/0x2b0
>[971778.816905]  ? hrtimer_interrupt+0xf8/0x230
>[971778.816908]  ? __sysvec_apic_timer_interrupt+0x61/0x130
>[971778.816913]  ? sysvec_apic_timer_interrupt+0x6d/0x90
>[971778.816919]  </IRQ>
>[971778.816920]  <TASK>
>[971778.816922]  ? asm_sysvec_apic_timer_interrupt+0x1a/0x20
>[971778.816928]  ? finish_task_switch.isra.0+0x96/0x2d0
>[971778.816932]  __schedule+0x451/0x1480
>[971778.816938]  ? timerqueue_add+0x66/0xb0
>[971778.816943]  schedule+0x5e/0xd0
>[971778.816946]  schedule_hrtimeout_range_clock+0xbe/0x130
>[971778.816951]  ? __pfx_hrtimer_wakeup+0x10/0x10
>[971778.816955]  do_sys_poll+0x500/0x600
>[971778.816964]  ? __pfx_pollwake+0x10/0x10
>[971778.816968]  ? __pfx_pollwake+0x10/0x10
>[971778.816977]  __x64_sys_poll+0xbb/0x150
>[971778.816980]  do_syscall_64+0x5f/0x90
>[971778.816985]  ? syscall_exit_to_user_mode+0x1b/0x40
>[971778.816988]  ? do_syscall_64+0x6b/0x90
>[971778.816991]  ? do_syscall_64+0x6b/0x90
>[971778.816995]  ? syscall_exit_to_user_mode+0x1b/0x40
>[971778.816998]  ? do_syscall_64+0x6b/0x90
>[971778.817002]  entry_SYSCALL_64_after_hwframe+0x72/0xdc
>[971778.817005] RIP: 0033:0x7f700187d21f
>[971779.676329] Code: 54 24 1c 48 89 74 24 10 48 89 7c 24 08 e8 b9 83 f8 ff 8b 54 24 1c 48 8b 74 24 10 41 89 c0 48 8b 7c 24 08 b8 07 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 31 44 89 c7 89 44 24 08 e8 0d 84 f8 ff 8b 44
>[971779.676335] RSP: 002b:00007f70003fdda0 EFLAGS: 00000293 ORIG_RAX: 0000000000000007
>[971779.676340] RAX: ffffffffffffffda RBX: 431bde82d7b634db RCX: 00007f700187d21f
>[971779.676343] RDX: 0000000000002710 RSI: 0000000000000002 RDI: 00007f70003fde00
>[971779.676345] RBP: 0000000018d904a7 R08: 0000000000000000 R09: 0000000000000000
>[971779.676348] R10: 0000000000004000 R11: 0000000000000293 R12: 00007f70003fddf0
>[971779.676350] R13: 00000000000ed641 R14: 0000000039f4ef88 R15: 0000000039f4ef88
>[971779.676358]  </TASK>
>[971824.918757] watchdog: BUG: soft lockup - CPU#0 stuck for 24s! [ksoftirqd/0:15]
>[971824.918771] Modules linked in: nf_log_syslog nft_log nf_conntrack_netbios_ns nf_conntrack_broadcast nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat ip6table_nat ip6table_mangle ip6table_raw ip6table_security iptable_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 iptable_mangle iptable_raw iptable_security ip_set nf_tables nfnetlink ip6table_filter ip6_tables iptable_filter ip_tables snd_seq_dummy snd_hrtimer tls rfkill qrtr lz4 lz4_compress snd_intel8x0 snd_ac97_codec ac97_bus snd_seq snd_seq_device snd_pcm snd_timer snd intel_rapl_msr intel_rapl_common soundcore pcspkr xfs joydev i2c_piix4 vboxguest auth_rpcgss sunrpc loop zram vmwgfx e1000 drm_ttm_helper crc32c_intel sha512_ssse3 serio_raw ttm video wmi ata_generic pata_acpi scsi_dh_rdac scsi_dh_emc scsi_dh_alua fuse dm_multipath
>[971824.918866] CPU: 0 PID: 15 Comm: ksoftirqd/0 Tainted: G      D W    L     6.3.12-100.fc37.x86_64 #1
>[971824.918873] Hardware name: innotek GmbH VirtualBox/VirtualBox, BIOS VirtualBox 12/01/2006
>[971824.918876] RIP: 0010:vbg_req_perform+0x2c/0x40 [vboxguest]
>[971824.918894] Code: 1f 00 0f 1f 44 00 00 b8 00 00 00 80 48 01 f0 72 21 48 c7 c2 00 00 00 80 48 2b 15 e7 3e 4f c4 48 01 d0 0f b7 57 08 ef 0f ae f0 <8b> 46 0c e9 fc 3f b0 c3 48 8b 15 c5 ca b7 c4 eb e4 0f 1f 00 90 90
>[971824.918899] RSP: 0018:ffffb5d800083db0 EFLAGS: 00010207
>[971824.918905] RAX: 0000000001114000 RBX: ffff99a1c3d66298 RCX: 0000000000000000
>[971824.918909] RDX: 000000000000d040 RSI: ffff99a0c1114000 RDI: ffff99a1c3d66028
>[971824.918914] RBP: ffff99a1c3d66298 R08: ffff99a1c0a24f11 R09: 0000000000000000
>[971824.918917] R10: 0000000004ac056a R11: 0000000000000110 R12: ffffffffc04abd60
>[971824.918919] R13: ffff99a1c3d66298 R14: ffffb5d800083e10 R15: ffff99a21ac21e80
>[971824.918923] FS:  0000000000000000(0000) GS:ffff99a21ac00000(0000) knlGS:0000000000000000
>[971824.918928] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
>[971824.918932] CR2: 000055a3e8f76ff8 CR3: 000000010715e000 CR4: 00000000000106f0
>[971824.918938] Call Trace:
>[971824.918942]  <IRQ>
>[971824.918951]  ? watchdog_timer_fn+0x1a8/0x210
>[971824.918967]  ? __pfx_watchdog_timer_fn+0x10/0x10
>[971824.918973]  ? __hrtimer_run_queues+0x112/0x2b0
>[971824.918981]  ? hrtimer_interrupt+0xf8/0x230
>[971824.918989]  ? __sysvec_apic_timer_interrupt+0x61/0x130
>[971824.918994]  ? sysvec_apic_timer_interrupt+0x6d/0x90
>[971824.919004]  </IRQ>
>[971824.919005]  <TASK>
>[971824.919007]  ? asm_sysvec_apic_timer_interrupt+0x1a/0x20
>[971824.919015]  ? __pfx_vbg_heartbeat_timer+0x10/0x10 [vboxguest]
>[971824.919025]  ? vbg_req_perform+0x2c/0x40 [vboxguest]
>[971824.919034]  vbg_heartbeat_timer+0x1d/0x40 [vboxguest]
>[971824.919044]  call_timer_fn+0x27/0x130
>[971824.919049]  ? __pfx_vbg_heartbeat_timer+0x10/0x10 [vboxguest]
>[971824.919057]  __run_timers+0x222/0x2c0
>[971824.919063]  run_timer_softirq+0x1d/0x40
>[971824.919068]  __do_softirq+0xd4/0x2c8
>[971824.919074]  ? __pfx_smpboot_thread_fn+0x10/0x10
>[971824.919079]  run_ksoftirqd+0x2c/0x40
>[971824.919087]  smpboot_thread_fn+0xdc/0x1d0
>[971824.919092]  kthread+0xde/0x110
>[971824.919098]  ? __pfx_kthread+0x10/0x10
>[971824.919103]  ret_from_fork+0x2c/0x50
>[971824.919113]  </TASK>
>[971852.918035] watchdog: BUG: soft lockup - CPU#0 stuck for 50s! [ksoftirqd/0:15]
>[971852.918048] Modules linked in: nf_log_syslog nft_log nf_conntrack_netbios_ns nf_conntrack_broadcast nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat ip6table_nat ip6table_mangle ip6table_raw ip6table_security iptable_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 iptable_mangle iptable_raw iptable_security ip_set nf_tables nfnetlink ip6table_filter ip6_tables iptable_filter ip_tables snd_seq_dummy snd_hrtimer tls rfkill qrtr lz4 lz4_compress snd_intel8x0 snd_ac97_codec ac97_bus snd_seq snd_seq_device snd_pcm snd_timer snd intel_rapl_msr intel_rapl_common soundcore pcspkr xfs joydev i2c_piix4 vboxguest auth_rpcgss sunrpc loop zram vmwgfx e1000 drm_ttm_helper crc32c_intel sha512_ssse3 serio_raw ttm video wmi ata_generic pata_acpi scsi_dh_rdac scsi_dh_emc scsi_dh_alua fuse dm_multipath
>[971852.918147] CPU: 0 PID: 15 Comm: ksoftirqd/0 Tainted: G      D W    L     6.3.12-100.fc37.x86_64 #1
>[971852.918152] Hardware name: innotek GmbH VirtualBox/VirtualBox, BIOS VirtualBox 12/01/2006
>[971852.918155] RIP: 0010:nf_confirm+0x59/0x2f0 [nf_conntrack]
>[971852.918179] Code: 7c 24 06 b8 01 00 00 00 c6 44 24 05 00 48 83 fd 07 0f 86 26 01 00 00 80 3a 04 48 89 f3 0f 84 41 01 00 00 49 89 ed 49 83 e5 f8 <4d> 8b a5 b0 00 00 00 4d 85 e4 0f 84 20 02 00 00 41 0f b6 04 24 84
>[971852.918183] RSP: 0018:ffffb5d800083aa0 EFLAGS: 00010286
>[971852.918186] RAX: 0000000000000001 RBX: ffff99a0cb67c300 RCX: 0000000000000000
>[971852.918189] RDX: ffff99a1c0c2d000 RSI: ffff99a0cb67c300 RDI: 0000000000000000
>[971852.918191] RBP: ffff99a0cc978704 R08: ffffb5d800083a70 R09: 0000000000000004
>[971852.918193] R10: ffff99a1f22dff10 R11: ffff99a1f22dfc00 R12: ffffb5d800083b18
>[971852.918195] R13: ffff99a0cc978700 R14: ffff99a1c65b3600 R15: ffffb5d800083c68
>[971852.918198] FS:  0000000000000000(0000) GS:ffff99a21ac00000(0000) knlGS:0000000000000000
>[971852.918200] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
>[971852.918203] CR2: 000055a3e8f76ff8 CR3: 000000010715e000 CR4: 00000000000106f0
>[971852.918207] Call Trace:
>[971852.918210]  <IRQ>
>[971852.918215]  ? watchdog_timer_fn+0x1a8/0x210
>[971852.918222]  ? __pfx_watchdog_timer_fn+0x10/0x10
>[971852.918226]  ? __hrtimer_run_queues+0x112/0x2b0
>[971852.918232]  ? hrtimer_interrupt+0xf8/0x230
>[971852.918236]  ? __sysvec_apic_timer_interrupt+0x61/0x130
>[971852.918241]  ? sysvec_apic_timer_interrupt+0x6d/0x90
>[971852.918247]  </IRQ>
>[971852.918248]  <TASK>
>[971852.918250]  ? asm_sysvec_apic_timer_interrupt+0x1a/0x20
>[971852.918257]  ? nf_confirm+0x59/0x2f0 [nf_conntrack]
>[971852.918276]  nf_hook_slow+0x45/0xc0
>[971852.918283]  ip_output+0xe9/0x130
>[971852.918288]  ? __pfx_ip_finish_output+0x10/0x10
>[971852.918292]  ip_push_pending_frames+0xa5/0xb0
>[971852.918296]  __icmp_send+0x58f/0x780
>[971852.918305]  ? ipv4_link_failure+0xfc/0x1e0
>[971852.918309]  ipv4_link_failure+0xfc/0x1e0
>[971852.918313]  arp_error_report+0x35/0x50
>[971852.918317]  neigh_invalidate+0x82/0x120
>[971852.918322]  neigh_timer_handler+0x2cf/0x320
>[971852.918325]  ? __pfx_neigh_timer_handler+0x10/0x10
>[971852.918329]  call_timer_fn+0x27/0x130
>[971852.918332]  ? __pfx_neigh_timer_handler+0x10/0x10
>[971852.918336]  __run_timers+0x222/0x2c0
>[971852.918340]  run_timer_softirq+0x1d/0x40
>[971852.918343]  __do_softirq+0xd4/0x2c8
>[971852.918349]  ? __pfx_smpboot_thread_fn+0x10/0x10
>[971852.918353]  run_ksoftirqd+0x2c/0x40
>[971852.918358]  smpboot_thread_fn+0xdc/0x1d0
>[971852.918361]  kthread+0xde/0x110
>[971852.918365]  ? __pfx_kthread+0x10/0x10
>[971852.918369]  ret_from_fork+0x2c/0x50
>[971852.918376]  </TASK>
>[971880.960893] watchdog: BUG: soft lockup - CPU#0 stuck for 76s! [ksoftirqd/0:15]
>[971880.960903] Modules linked in: nf_log_syslog nft_log nf_conntrack_netbios_ns nf_conntrack_broadcast nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat ip6table_nat ip6table_mangle ip6table_raw ip6table_security iptable_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 iptable_mangle iptable_raw iptable_security ip_set nf_tables nfnetlink ip6table_filter ip6_tables iptable_filter ip_tables snd_seq_dummy snd_hrtimer tls rfkill qrtr lz4 lz4_compress snd_intel8x0 snd_ac97_codec ac97_bus snd_seq snd_seq_device snd_pcm snd_timer snd intel_rapl_msr intel_rapl_common soundcore pcspkr xfs joydev i2c_piix4 vboxguest auth_rpcgss sunrpc loop zram vmwgfx e1000 drm_ttm_helper crc32c_intel sha512_ssse3 serio_raw ttm video wmi ata_generic pata_acpi scsi_dh_rdac scsi_dh_emc scsi_dh_alua fuse dm_multipath
>[971880.960976] CPU: 0 PID: 15 Comm: ksoftirqd/0 Tainted: G      D W    L     6.3.12-100.fc37.x86_64 #1
>[971880.960980] Hardware name: innotek GmbH VirtualBox/VirtualBox, BIOS VirtualBox 12/01/2006
>[971880.960986] RIP: 0010:vbg_req_perform+0x2c/0x40 [vboxguest]
>[971880.961018] Code: 1f 00 0f 1f 44 00 00 b8 00 00 00 80 48 01 f0 72 21 48 c7 c2 00 00 00 80 48 2b 15 e7 3e 4f c4 48 01 d0 0f b7 57 08 ef 0f ae f0 <8b> 46 0c e9 fc 3f b0 c3 48 8b 15 c5 ca b7 c4 eb e4 0f 1f 00 90 90
>[971880.961024] RSP: 0018:ffffb5d800083db0 EFLAGS: 00010207
>[971880.961033] RAX: 0000000001114000 RBX: ffff99a1c3d66298 RCX: 0000000000000000
>[971880.961050] RDX: 000000000000d040 RSI: ffff99a0c1114000 RDI: ffff99a1c3d66028
>[971880.961058] RBP: ffff99a1c3d66298 R08: ffff99a1c8f8e000 R09: 00000000dc06e800
>[971880.961068] R10: 0000000000000000 R11: 000000010f1bea02 R12: ffffffffc04abd60
>[971880.961073] R13: ffff99a1c3d66298 R14: ffffb5d800083e10 R15: ffff99a21ac21e80
>[971880.961075] FS:  0000000000000000(0000) GS:ffff99a21ac00000(0000) knlGS:0000000000000000
>[971880.961078] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
>[971880.961080] CR2: 000055a3e8f76ff8 CR3: 000000010715e000 CR4: 00000000000106f0
>[971880.961085] Call Trace:
>[971880.961089]  <IRQ>
>[971880.961094]  ? watchdog_timer_fn+0x1a8/0x210
>[971880.961101]  ? __pfx_watchdog_timer_fn+0x10/0x10
>[971880.961105]  ? __hrtimer_run_queues+0x112/0x2b0
>[971880.961111]  ? hrtimer_interrupt+0xf8/0x230
>[971880.961116]  ? __sysvec_apic_timer_interrupt+0x61/0x130
>[971880.961120]  ? sysvec_apic_timer_interrupt+0x6d/0x90
>[971880.961127]  </IRQ>
>[971880.961129]  <TASK>
>[971880.961130]  ? asm_sysvec_apic_timer_interrupt+0x1a/0x20
>[971880.961135]  ? __pfx_vbg_heartbeat_timer+0x10/0x10 [vboxguest]
>[971880.961146]  ? vbg_req_perform+0x2c/0x40 [vboxguest]
>[971880.961153]  vbg_heartbeat_timer+0x1d/0x40 [vboxguest]
>[971880.961162]  call_timer_fn+0x27/0x130
>[971880.961167]  ? __pfx_vbg_heartbeat_timer+0x10/0x10 [vboxguest]
>[971880.961174]  __run_timers+0x222/0x2c0
>[971880.961184]  run_timer_softirq+0x1d/0x40
>[971880.961187]  __do_softirq+0xd4/0x2c8
>[971880.961194]  ? __pfx_smpboot_thread_fn+0x10/0x10
>[971880.961199]  run_ksoftirqd+0x2c/0x40
>[971880.961206]  smpboot_thread_fn+0xdc/0x1d0
>[971880.961209]  kthread+0xde/0x110
>[971880.961213]  ? __pfx_kthread+0x10/0x10
>[971880.961217]  ret_from_fork+0x2c/0x50
>[971880.961226]  </TASK>
>[971908.904330] watchdog: BUG: soft lockup - CPU#0 stuck for 102s! [ksoftirqd/0:15]
>[971908.904342] Modules linked in: nf_log_syslog nft_log nf_conntrack_netbios_ns nf_conntrack_broadcast nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat ip6table_nat ip6table_mangle ip6table_raw ip6table_security iptable_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 iptable_mangle iptable_raw iptable_security ip_set nf_tables nfnetlink ip6table_filter ip6_tables iptable_filter ip_tables snd_seq_dummy snd_hrtimer tls rfkill qrtr lz4 lz4_compress snd_intel8x0 snd_ac97_codec ac97_bus snd_seq snd_seq_device snd_pcm snd_timer snd intel_rapl_msr intel_rapl_common soundcore pcspkr xfs joydev i2c_piix4 vboxguest auth_rpcgss sunrpc loop zram vmwgfx e1000 drm_ttm_helper crc32c_intel sha512_ssse3 serio_raw ttm video wmi ata_generic pata_acpi scsi_dh_rdac scsi_dh_emc scsi_dh_alua fuse dm_multipath
>[971908.904417] CPU: 0 PID: 15 Comm: ksoftirqd/0 Tainted: G      D W    L     6.3.12-100.fc37.x86_64 #1
>[971908.904422] Hardware name: innotek GmbH VirtualBox/VirtualBox, BIOS VirtualBox 12/01/2006
>[971908.904425] RIP: 0010:ip6_finish_output2+0x90/0x6f0
>[971908.904434] Code: 10 4c 29 f0 39 f0 0f 82 ec 03 00 00 0f b7 85 b8 00 00 00 49 01 c6 41 0f b6 46 18 4d 8d 66 18 3d ff 00 00 00 0f 84 56 02 00 00 <49> 8b 45 50 48 85 c0 74 0a f6 40 02 04 0f 85 19 02 00 00 f3 0f 1e
>[971908.904437] RSP: 0018:ffffb5d800083b40 EFLAGS: 00010297
>[971908.904441] RAX: 00000000000000fe RBX: ffff99a1c8f8e000 RCX: 0000000000000007
>[971908.904443] RDX: ffff99a0c9009400 RSI: 0000000000000010 RDI: ffffffff86b65e80
>[971908.904445] RBP: ffff99a0c9009400 R08: ffffffff86b65e80 R09: ffff99a1218f4ae0
>[971908.904447] R10: ffff99a1c798a000 R11: 0000000000000004 R12: ffff99a12191d428
>[971908.904449] R13: ffff99a0c74b5d00 R14: ffff99a12191d410 R15: ffff99a1c0c0dc80
>[971908.904452] FS:  0000000000000000(0000) GS:ffff99a21ac00000(0000) knlGS:0000000000000000
>[971908.904454] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
>[971908.904457] CR2: 000055a3e8f76ff8 CR3: 000000010715e000 CR4: 00000000000106f0
>[971908.904461] Call Trace:
>[971908.904464]  <IRQ>
>[971908.904470]  ? watchdog_timer_fn+0x1a8/0x210
>[971908.904493]  ? __pfx_watchdog_timer_fn+0x10/0x10
>[971908.904500]  ? __hrtimer_run_queues+0x112/0x2b0
>[971908.904506]  ? hrtimer_interrupt+0xf8/0x230
>[971908.904510]  ? __sysvec_apic_timer_interrupt+0x61/0x130
>[971908.904514]  ? sysvec_apic_timer_interrupt+0x6d/0x90
>[971908.904519]  </IRQ>
>[971908.904521]  <TASK>
>[971908.904522]  ? asm_sysvec_apic_timer_interrupt+0x1a/0x20
>[971908.904529]  ? ip6_finish_output2+0x90/0x6f0
>[971908.904534]  ip6_finish_output+0x1c5/0x320
>[971908.904538]  ndisc_send_skb+0x1cd/0x300
>[971908.904544]  ndisc_send_ns+0x70/0xc0
>[971908.904547]  ? asm_sysvec_apic_timer_interrupt+0x1a/0x20
>[971908.904551]  ndisc_solicit+0x14a/0x190
>[971908.904555]  neigh_probe+0x51/0x70
>[971908.904560]  neigh_timer_handler+0x231/0x320
>[971908.904565]  ? __pfx_neigh_timer_handler+0x10/0x10
>[971908.904568]  call_timer_fn+0x27/0x130
>[971908.904572]  ? __pfx_neigh_timer_handler+0x10/0x10
>[971908.904575]  __run_timers+0x222/0x2c0
>[971908.904579]  run_timer_softirq+0x1d/0x40
>[971908.904582]  __do_softirq+0xd4/0x2c8
>[971908.904588]  ? __pfx_smpboot_thread_fn+0x10/0x10
>[971908.904591]  run_ksoftirqd+0x2c/0x40
>[971908.904596]  smpboot_thread_fn+0xdc/0x1d0
>[971908.904600]  kthread+0xde/0x110
>[971908.904604]  ? __pfx_kthread+0x10/0x10
>[971908.904607]  ret_from_fork+0x2c/0x50
>[971908.904614]  </TASK>
>[971936.903580] watchdog: BUG: soft lockup - CPU#0 stuck for 128s! [ksoftirqd/0:15]
>[971936.903592] Modules linked in: nf_log_syslog nft_log nf_conntrack_netbios_ns nf_conntrack_broadcast nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat ip6table_nat ip6table_mangle ip6table_raw ip6table_security iptable_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 iptable_mangle iptable_raw iptable_security ip_set nf_tables nfnetlink ip6table_filter ip6_tables iptable_filter ip_tables snd_seq_dummy snd_hrtimer tls rfkill qrtr lz4 lz4_compress snd_intel8x0 snd_ac97_codec ac97_bus snd_seq snd_seq_device snd_pcm snd_timer snd intel_rapl_msr intel_rapl_common soundcore pcspkr xfs joydev i2c_piix4 vboxguest auth_rpcgss sunrpc loop zram vmwgfx e1000 drm_ttm_helper crc32c_intel sha512_ssse3 serio_raw ttm video wmi ata_generic pata_acpi scsi_dh_rdac scsi_dh_emc scsi_dh_alua fuse dm_multipath
>[971936.903685] CPU: 0 PID: 15 Comm: ksoftirqd/0 Tainted: G      D W    L     6.3.12-100.fc37.x86_64 #1
>[971936.903690] Hardware name: innotek GmbH VirtualBox/VirtualBox, BIOS VirtualBox 12/01/2006
>[971936.903693] RIP: 0010:_raw_spin_unlock_irqrestore+0x1d/0x40
>[971936.903704] Code: 90 90 90 90 90 90 90 90 90 90 90 90 90 f3 0f 1e fa 0f 1f 44 00 00 c6 07 00 0f 1f 00 f7 c6 00 02 00 00 74 06 fb 0f 1f 44 00 00 <65> ff 0d d4 17 08 7c 74 05 e9 85 1a 00 00 0f 1f 44 00 00 e9 7b 1a
>[971936.903707] RSP: 0018:ffffb5d800083c88 EFLAGS: 00010206
>[971936.903710] RAX: 000000000000000e RBX: ffff99a121a5d800 RCX: 0000000000000000
>[971936.903713] RDX: 0000000000000001 RSI: 0000000000000246 RDI: ffff99a121a5d8ec
>[971936.903715] RBP: ffff99a0d3c38100 R08: 0000000000000000 R09: 0000000000000820
>[971936.903717] R10: 0000000000000000 R11: 0000000000000000 R12: ffff99a1c0358900
>[971936.903719] R13: 0000000000000040 R14: ffffffff86b65e80 R15: ffff99a121a5d800
>[971936.903722] FS:  0000000000000000(0000) GS:ffff99a21ac00000(0000) knlGS:0000000000000000
>[971936.903724] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
>[971936.903726] CR2: 000055a3e8f76ff8 CR3: 000000010715e000 CR4: 00000000000106f0
>[971936.903730] Call Trace:
>[971936.903733]  <IRQ>
>[971936.903739]  ? watchdog_timer_fn+0x1a8/0x210
>[971936.903746]  ? __pfx_watchdog_timer_fn+0x10/0x10
>[971936.903750]  ? __hrtimer_run_queues+0x112/0x2b0
>[971936.903755]  ? hrtimer_interrupt+0xf8/0x230
>[971936.903760]  ? __sysvec_apic_timer_interrupt+0x61/0x130
>[971936.903764]  ? sysvec_apic_timer_interrupt+0x6d/0x90
>[971936.903769]  </IRQ>
>[971936.903770]  <TASK>
>[971936.903772]  ? asm_sysvec_apic_timer_interrupt+0x1a/0x20
>[971936.903778]  ? _raw_spin_unlock_irqrestore+0x1d/0x40
>[971936.903782]  __netlink_sendskb+0x59/0x90
>[971936.903788]  netlink_broadcast+0x379/0x480
>[971936.903794]  nlmsg_notify+0x3c/0x130
>[971936.903798]  neigh_timer_handler+0xe2/0x320
>[971936.903803]  ? __pfx_neigh_timer_handler+0x10/0x10
>[971936.903807]  call_timer_fn+0x27/0x130
>[971936.903810]  ? __pfx_neigh_timer_handler+0x10/0x10
>[971936.903813]  __run_timers+0x222/0x2c0
>[971936.903817]  run_timer_softirq+0x1d/0x40
>[971936.903820]  __do_softirq+0xd4/0x2c8
>[971936.903825]  ? __pfx_smpboot_thread_fn+0x10/0x10
>[971936.903829]  run_ksoftirqd+0x2c/0x40
>[971936.903833]  smpboot_thread_fn+0xdc/0x1d0
>[971936.903836]  kthread+0xde/0x110
>[971936.903841]  ? __pfx_kthread+0x10/0x10
>[971936.903844]  ret_from_fork+0x2c/0x50
>[971936.903850]  </TASK>
>[971957.391425] rcu: INFO: rcu_preempt self-detected stall on CPU
>[971957.391436] rcu: 	0-...!: (39282 ticks this GP) idle=41cc/1/0x4000000000000000 softirq=86500054/86500054 fqs=1
>[971957.391443] rcu: 	(t=241138 jiffies g=98552273 q=518 ncpus=1)
>[971957.391447] rcu: rcu_preempt kthread starved for 171753 jiffies! g98552273 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=0
>[971957.391451] rcu: 	Unless rcu_preempt kthread gets sufficient CPU time, OOM is now expected behavior.
>[971957.391453] rcu: RCU grace-period kthread stack dump:
>[971957.391454] task:rcu_preempt     state:R  running task     stack:0     pid:16    ppid:2      flags:0x00004000
>[971957.391461] Call Trace:
>[971957.391464]  <TASK>
>[971957.391470]  __schedule+0x449/0x1480
>[971957.391480]  ? lock_timer_base+0x61/0x80
>[971957.391488]  schedule+0x5e/0xd0
>[971957.391492]  schedule_timeout+0x98/0x160
>[971957.391496]  ? __pfx_process_timeout+0x10/0x10
>[971957.391500]  rcu_gp_fqs_loop+0x141/0x520
>[971957.391506]  ? __note_gp_changes+0x153/0x1a0
>[971957.391509]  ? __pfx_rcu_gp_kthread+0x10/0x10
>[971957.391512]  rcu_gp_kthread+0xea/0x1e0
>[971957.391515]  kthread+0xde/0x110
>[971957.391520]  ? __pfx_kthread+0x10/0x10
>[971957.391524]  ret_from_fork+0x2c/0x50
>[971957.391531]  </TASK>
>[971957.391532] rcu: Stack dump where RCU GP kthread last ran:
>[971957.391535] CPU: 0 PID: 15 Comm: ksoftirqd/0 Tainted: G      D W    L     6.3.12-100.fc37.x86_64 #1
>[971957.391539] Hardware name: innotek GmbH VirtualBox/VirtualBox, BIOS VirtualBox 12/01/2006
>[971957.391541] RIP: 0010:vbg_req_perform+0x2c/0x40 [vboxguest]
>[971957.391552] Code: 1f 00 0f 1f 44 00 00 b8 00 00 00 80 48 01 f0 72 21 48 c7 c2 00 00 00 80 48 2b 15 e7 3e 4f c4 48 01 d0 0f b7 57 08 ef 0f ae f0 <8b> 46 0c e9 fc 3f b0 c3 48 8b 15 c5 ca b7 c4 eb e4 0f 1f 00 90 90
>[971957.391555] RSP: 0018:ffffb5d800083db0 EFLAGS: 00010207
>[971957.391558] RAX: 0000000001114000 RBX: ffff99a1c3d66298 RCX: ffff99a21ac21e80
>[971957.391561] RDX: 000000000000d040 RSI: ffff99a0c1114000 RDI: ffff99a1c3d66028
>[971957.391563] RBP: ffff99a1c3d66298 R08: 0000000000000028 R09: ffff99a21ac21ea8
>[971957.391566] R10: 0000000000000002 R11: 0000000000000000 R12: ffffffffc04abd60
>[971957.391568] R13: ffff99a1c3d66298 R14: ffffb5d800083e10 R15: ffff99a21ac21e80
>[971957.391570] FS:  0000000000000000(0000) GS:ffff99a21ac00000(0000) knlGS:0000000000000000
>[971957.391573] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
>[971957.391575] CR2: 000055a3e8f76ff8 CR3: 000000010715e000 CR4: 00000000000106f0
>[971957.391596] Call Trace:
>[971957.391600]  <IRQ>
>[971957.391602]  ? rcu_check_gp_kthread_starvation+0x120/0x1a0
>[971957.391608]  ? rcu_sched_clock_irq+0x4ed/0x1150
>[971957.391611]  ? sched_slice+0x87/0x140
>[971957.391616]  ? timekeeping_update+0xdd/0x130
>[971957.391621]  ? timekeeping_advance+0x377/0x590
>[971957.391626]  ? update_process_times+0x74/0xb0
>[971957.391630]  ? tick_sched_handle+0x22/0x60
>[971957.391634]  ? tick_sched_timer+0x67/0x80
>[971957.391639]  ? __pfx_tick_sched_timer+0x10/0x10
>[971957.391643]  ? __hrtimer_run_queues+0x112/0x2b0
>[971957.391647]  ? hrtimer_interrupt+0xf8/0x230
>[971957.391652]  ? __sysvec_apic_timer_interrupt+0x61/0x130
>[971957.391656]  ? sysvec_apic_timer_interrupt+0x6d/0x90
>[971957.391661]  </IRQ>
>[971957.391663]  <TASK>
>[971957.391664]  ? asm_sysvec_apic_timer_interrupt+0x1a/0x20
>[971957.391669]  ? __pfx_vbg_heartbeat_timer+0x10/0x10 [vboxguest]
>[971957.391680]  ? vbg_req_perform+0x2c/0x40 [vboxguest]
>[971957.391689]  vbg_heartbeat_timer+0x1d/0x40 [vboxguest]
>[971957.391698]  call_timer_fn+0x27/0x130
>[971957.391702]  ? __pfx_vbg_heartbeat_timer+0x10/0x10 [vboxguest]
>[971957.391710]  __run_timers+0x222/0x2c0
>[971957.391715]  run_timer_softirq+0x1d/0x40
>[971957.391719]  __do_softirq+0xd4/0x2c8
>[971957.391726]  ? __pfx_smpboot_thread_fn+0x10/0x10
>[971957.391730]  run_ksoftirqd+0x2c/0x40
>[971957.391736]  smpboot_thread_fn+0xdc/0x1d0
>[971957.391739]  kthread+0xde/0x110
>[971957.391743]  ? __pfx_kthread+0x10/0x10
>[971957.391746]  ret_from_fork+0x2c/0x50
>[971957.391752]  </TASK>
>[971957.391755] CPU: 0 PID: 15 Comm: ksoftirqd/0 Tainted: G      D W    L     6.3.12-100.fc37.x86_64 #1
>[971957.391759] Hardware name: innotek GmbH VirtualBox/VirtualBox, BIOS VirtualBox 12/01/2006
>[971957.391761] RIP: 0010:vbg_req_perform+0x2c/0x40 [vboxguest]
>[971957.391770] Code: 1f 00 0f 1f 44 00 00 b8 00 00 00 80 48 01 f0 72 21 48 c7 c2 00 00 00 80 48 2b 15 e7 3e 4f c4 48 01 d0 0f b7 57 08 ef 0f ae f0 <8b> 46 0c e9 fc 3f b0 c3 48 8b 15 c5 ca b7 c4 eb e4 0f 1f 00 90 90
>[971957.391772] RSP: 0018:ffffb5d800083db0 EFLAGS: 00010207
>[971957.391775] RAX: 0000000001114000 RBX: ffff99a1c3d66298 RCX: ffff99a21ac21e80
>[971957.391777] RDX: 000000000000d040 RSI: ffff99a0c1114000 RDI: ffff99a1c3d66028
>[971957.391779] RBP: ffff99a1c3d66298 R08: 0000000000000028 R09: ffff99a21ac21ea8
>[971957.391781] R10: 0000000000000002 R11: 0000000000000000 R12: ffffffffc04abd60
>[971957.391783] R13: ffff99a1c3d66298 R14: ffffb5d800083e10 R15: ffff99a21ac21e80
>[971957.391785] FS:  0000000000000000(0000) GS:ffff99a21ac00000(0000) knlGS:0000000000000000
>[971957.391788] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
>[971957.391790] CR2: 000055a3e8f76ff8 CR3: 000000010715e000 CR4: 00000000000106f0
>[971957.391792] Call Trace:
>[971957.391794]  <IRQ>
>[971957.391796]  ? rcu_dump_cpu_stacks+0xc4/0x100
>[971957.391802]  ? rcu_sched_clock_irq+0x4f2/0x1150
>[971957.391805]  ? sched_slice+0x87/0x140
>[971957.391809]  ? timekeeping_update+0xdd/0x130
>[971957.391814]  ? timekeeping_advance+0x377/0x590
>[971957.391818]  ? update_process_times+0x74/0xb0
>[971957.391821]  ? tick_sched_handle+0x22/0x60
>[971957.391826]  ? tick_sched_timer+0x67/0x80
>[971957.391829]  ? __pfx_tick_sched_timer+0x10/0x10
>[971957.391832]  ? __hrtimer_run_queues+0x112/0x2b0
>[971957.391836]  ? hrtimer_interrupt+0xf8/0x230
>[971957.391840]  ? __sysvec_apic_timer_interrupt+0x61/0x130
>[971957.391844]  ? sysvec_apic_timer_interrupt+0x6d/0x90
>[971957.391848]  </IRQ>
>[971957.391850]  <TASK>
>[971957.391851]  ? asm_sysvec_apic_timer_interrupt+0x1a/0x20
>[971957.391855]  ? __pfx_vbg_heartbeat_timer+0x10/0x10 [vboxguest]
>[971957.391865]  ? vbg_req_perform+0x2c/0x40 [vboxguest]
>[971957.391872]  vbg_heartbeat_timer+0x1d/0x40 [vboxguest]
>[971957.391880]  call_timer_fn+0x27/0x130
>[971957.391882]  ? __pfx_vbg_heartbeat_timer+0x10/0x10 [vboxguest]
>[971957.391889]  __run_timers+0x222/0x2c0
>[971957.391914]  run_timer_softirq+0x1d/0x40
>[971957.391917]  __do_softirq+0xd4/0x2c8
>[971957.391922]  ? __pfx_smpboot_thread_fn+0x10/0x10
>[971957.391924]  run_ksoftirqd+0x2c/0x40
>[971957.391928]  smpboot_thread_fn+0xdc/0x1d0
>[971957.391931]  kthread+0xde/0x110
>[971957.391934]  ? __pfx_kthread+0x10/0x10
>[971957.391937]  ret_from_fork+0x2c/0x50
>[971957.391942]  </TASK>
>[971989.406640] watchdog: BUG: soft lockup - CPU#0 stuck for 23s! [rtkit-daemon:2849664]
>[971989.406915] Modules linked in: nf_log_syslog nft_log nf_conntrack_netbios_ns nf_conntrack_broadcast nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat ip6table_nat ip6table_mangle ip6table_raw ip6table_security iptable_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 iptable_mangle iptable_raw iptable_security ip_set nf_tables nfnetlink ip6table_filter ip6_tables iptable_filter ip_tables snd_seq_dummy snd_hrtimer tls rfkill qrtr lz4 lz4_compress snd_intel8x0 snd_ac97_codec ac97_bus snd_seq snd_seq_device snd_pcm snd_timer snd intel_rapl_msr intel_rapl_common soundcore pcspkr xfs joydev i2c_piix4 vboxguest auth_rpcgss sunrpc loop zram vmwgfx e1000 drm_ttm_helper crc32c_intel sha512_ssse3 serio_raw ttm video wmi ata_generic pata_acpi scsi_dh_rdac scsi_dh_emc scsi_dh_alua fuse dm_multipath
>[971989.407131] CPU: 0 PID: 2849664 Comm: rtkit-daemon Tainted: G      D W    L     6.3.12-100.fc37.x86_64 #1
>[971989.407136] Hardware name: innotek GmbH VirtualBox/VirtualBox, BIOS VirtualBox 12/01/2006
>[971989.407139] RIP: 0010:_raw_spin_unlock_irqrestore+0x1d/0x40
>[971989.407153] Code: 90 90 90 90 90 90 90 90 90 90 90 90 90 f3 0f 1e fa 0f 1f 44 00 00 c6 07 00 0f 1f 00 f7 c6 00 02 00 00 74 06 fb 0f 1f 44 00 00 <65> ff 0d d4 17 08 7c 74 05 e9 85 1a 00 00 0f 1f 44 00 00 e9 7b 1a
>[971989.407156] RSP: 0018:ffffb5d800003a40 EFLAGS: 00010206
>[971989.407160] RAX: 000000000000000e RBX: ffff99a1dd0f04c0 RCX: 0000000000000000
>[971989.407163] RDX: 0000000000800100 RSI: 0000000000000246 RDI: ffff99a1dd0f05ac
>[971989.407165] RBP: ffff99a0c9ba7c00 R08: 0000000057b841e5 R09: 0000000000000000
>[971989.407167] R10: 0000000040000000 R11: 0000000000000000 R12: ffff99a1dd0f0598
>[971989.407169] R13: ffff99a1dd0f05ac R14: 000000000000003a R15: ffff99a0c9ba7600
>[971989.407357] FS:  00007f70003fe6c0(0000) GS:ffff99a21ac00000(0000) knlGS:0000000000000000
>[971989.407365] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
>[971989.407368] CR2: 000055a3e8f76ff8 CR3: 000000002ef94000 CR4: 00000000000106f0
>[971989.407399] Call Trace:
>[971989.407406]  <IRQ>
>[971989.407417]  ? watchdog_timer_fn+0x1a8/0x210
>[971989.407428]  ? __pfx_watchdog_timer_fn+0x10/0x10
>[971989.407432]  ? __hrtimer_run_queues+0x112/0x2b0
>[971989.407439]  ? hrtimer_interrupt+0xf8/0x230
>[971989.407444]  ? __sysvec_apic_timer_interrupt+0x61/0x130
>[971989.407449]  ? sysvec_apic_timer_interrupt+0x39/0x90
>[971989.407455]  ? asm_sysvec_apic_timer_interrupt+0x1a/0x20
>[971989.407464]  ? _raw_spin_unlock_irqrestore+0x1d/0x40
>[971989.407468]  __sock_queue_rcv_skb+0x10d/0x240
>[971989.407476]  sock_queue_rcv_skb_reason+0x44/0x60
>[971989.407481]  rawv6_rcv+0x308/0x440
>[971989.407485]  raw6_local_deliver+0x10d/0x240
>[971989.407489]  ip6_protocol_deliver_rcu+0x86/0x490
>[971989.407495]  ip6_input_finish+0x43/0x60
>[971989.407499]  ip6_mc_input+0xee/0x2c0
>[971989.407504]  ip6_sublist_rcv_finish+0x85/0x90
>[971989.407508]  ip6_sublist_rcv+0x22f/0x2f0
>[971989.407512]  ? __pfx_ip6_rcv_finish+0x10/0x10
>[971989.407516]  ipv6_list_rcv+0x13f/0x170
>[971989.407520]  __netif_receive_skb_list_core+0x97/0x2c0
>[971989.407526]  netif_receive_skb_list_internal+0x1d1/0x310
>[971989.407530]  napi_gro_receive+0xd0/0x210
>[971989.407536]  e1000_clean_rx_irq+0x1c8/0x500 [e1000]
>[971989.407559]  e1000_clean+0x28c/0x990 [e1000]
>[971989.407574]  __napi_poll+0x2b/0x1c0
>[971989.407578]  net_rx_action+0x29f/0x350
>[971989.407582]  __do_softirq+0xd4/0x2c8
>[971989.407588]  __irq_exit_rcu+0xbe/0xf0
>[971989.407594]  sysvec_apic_timer_interrupt+0x72/0x90
>[971989.407647]  </IRQ>
>[971989.407651]  <TASK>
>[971989.407653]  asm_sysvec_apic_timer_interrupt+0x1a/0x20
>[971989.407664] RIP: 0010:finish_task_switch.isra.0+0x96/0x2d0
>[971989.407671] Code: 45 34 00 00 00 00 0f 1f 44 00 00 49 8b 9c 24 20 0a 00 00 48 85 db 0f 85 aa 00 00 00 4c 89 e7 e8 10 f6 ff ff fb 0f 1f 44 00 00 <65> 48 8b 04 25 80 32 03 00 66 90 4d 85 f6 74 21 65 48 8b 04 25 80
>[971989.407674] RSP: 0018:ffffb5d8067bb960 EFLAGS: 00010282
>[971989.407677] RAX: ffff99a1c0372740 RBX: 0000000000000000 RCX: 0000000000000002
>[971989.407680] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff99a21ac33ac0
>[971989.407682] RBP: ffffb5d8067bb988 R08: 0000000000000000 R09: 0000000000000000
>[971989.407683] R10: 0000000000000001 R11: 0000000000000110 R12: ffff99a21ac33ac0
>[971989.407685] R13: ffff99a1c0372740 R14: ffff99a1c7942800 R15: 0000000000000001
>[971989.407691]  __schedule+0x451/0x1480
>[971989.407702]  ? asm_sysvec_apic_timer_interrupt+0x1a/0x20
>[971989.407706]  ? timerqueue_add+0x66/0xb0
>[971989.407711]  schedule+0x5e/0xd0
>[971989.407714]  schedule_hrtimeout_range_clock+0xbe/0x130
>[971989.407719]  ? __pfx_hrtimer_wakeup+0x10/0x10
>[971989.407725]  do_sys_poll+0x500/0x600
>[971989.407738]  ? __pfx_pollwake+0x10/0x10
>[971989.407743]  ? __pfx_pollwake+0x10/0x10
>[971989.407752]  __x64_sys_poll+0xbb/0x150
>[971989.407755]  do_syscall_64+0x5f/0x90
>[971989.407761]  entry_SYSCALL_64_after_hwframe+0x72/0xdc
>[971989.407765] RIP: 0033:0x7f700187d21f
>[971990.496609] Code: 54 24 1c 48 89 74 24 10 48 89 7c 24 08 e8 b9 83 f8 ff 8b 54 24 1c 48 8b 74 24 10 41 89 c0 48 8b 7c 24 08 b8 07 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 31 44 89 c7 89 44 24 08 e8 0d 84 f8 ff 8b 44
>[971990.496673] RSP: 002b:00007f70003fdda0 EFLAGS: 00000293 ORIG_RAX: 0000000000000007
>[971990.496732] RAX: ffffffffffffffda RBX: 431bde82d7b634db RCX: 00007f700187d21f
>[971990.496736] RDX: 0000000000002710 RSI: 0000000000000002 RDI: 00007f70003fde00
>[971990.496739] RBP: 000000003761b6d2 R08: 0000000000000000 R09: 0000000000000000
>[971990.496741] R10: 0000000000004000 R11: 0000000000000293 R12: 00007f70003fddf0
>[971990.496743] R13: 00000000000ed660 R14: 0000000039f56aa1 R15: 0000000039f56aa1
>[971990.496759]  </TASK>
>[972060.828366] rcu: INFO: rcu_preempt self-detected stall on CPU
>[972060.828377] rcu: 	0-...!: (3864 ticks this GP) idle=41cc/1/0x4000000000000000 softirq=86500056/86500056 fqs=0
>[972060.828384] rcu: 	(t=60013 jiffies g=98552277 q=539 ncpus=1)
>[972060.828387] rcu: rcu_preempt kthread timer wakeup didn't happen for 60010 jiffies! g98552277 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x402
>[972060.828391] rcu: 	Possible timer handling issue on cpu=0 timer-softirq=681411973
>[972060.828393] rcu: rcu_preempt kthread starved for 60013 jiffies! g98552277 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x402 ->cpu=0
>[972060.828396] rcu: 	Unless rcu_preempt kthread gets sufficient CPU time, OOM is now expected behavior.
>[972060.828398] rcu: RCU grace-period kthread stack dump:
>[972060.828399] task:rcu_preempt     state:I stack:0     pid:16    ppid:2      flags:0x00004000
>[972060.828405] Call Trace:
>[972060.828408]  <TASK>
>[972060.828415]  __schedule+0x449/0x1480
>[972060.828425]  ? lock_timer_base+0x61/0x80
>[972060.828433]  schedule+0x5e/0xd0
>[972060.828437]  schedule_timeout+0x98/0x160
>[972060.828442]  ? __pfx_process_timeout+0x10/0x10
>[972060.828445]  rcu_gp_fqs_loop+0x141/0x520
>[972060.828450]  ? __note_gp_changes+0x153/0x1a0
>[972060.828454]  ? __pfx_rcu_gp_kthread+0x10/0x10
>[972060.828457]  rcu_gp_kthread+0xea/0x1e0
>[972060.828460]  kthread+0xde/0x110
>[972060.828465]  ? __pfx_kthread+0x10/0x10
>[972060.828468]  ret_from_fork+0x2c/0x50
>[972060.828475]  </TASK>
>[972060.828477] rcu: Stack dump where RCU GP kthread last ran:
>[972060.828479] CPU: 0 PID: 705 Comm: in:imjournal Tainted: G      D W    L     6.3.12-100.fc37.x86_64 #1
>[972060.828483] Hardware name: innotek GmbH VirtualBox/VirtualBox, BIOS VirtualBox 12/01/2006
>[972060.828485] RIP: 0010:__fget_light+0x69/0x100
>[972060.828492] Code: 20 8b 02 39 c5 0f 83 ad 00 00 00 49 39 c6 48 19 c0 48 8b 4a 08 21 e8 48 8d 34 c1 48 8b 1e 48 85 db 0f 84 91 00 00 00 44 89 e0 <23> 43 44 0f 85 85 00 00 00 48 8b 43 38 48 85 c0 74 c1 48 8d 48 01
>[972060.828495] RSP: 0018:ffffb5d8026479f0 EFLAGS: 00010286
>[972060.828498] RAX: 0000000000004000 RBX: ffff99a0d271f300 RCX: ffff99a1c7130800
>[972060.828500] RDX: ffff99a1c22b8b80 RSI: ffff99a1c7130830 RDI: 0000000000000006
>[972060.828503] RBP: 0000000000000006 R08: 0000000000000000 R09: 0000000000000000
>[972060.828505] R10: 0000000000000001 R11: 0000000000000030 R12: 0000000000004000
>[972060.828507] R13: ffff99a1c8cf5340 R14: 0000000000000006 R15: ffffb5d802647a8c
>[972060.828509] FS:  00007f06459fe6c0(0000) GS:ffff99a21ac00000(0000) knlGS:0000000000000000
>[972060.828512] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
>[972060.828514] CR2: 000055a3e8f76ff8 CR3: 0000000102d70000 CR4: 00000000000106f0
>[972060.828518] Call Trace:
>[972060.828520]  <IRQ>
>[972060.828522]  ? rcu_check_gp_kthread_starvation+0x120/0x1a0
>[972060.828527]  ? rcu_sched_clock_irq+0x4ed/0x1150
>[972060.828530]  ? sched_slice+0x87/0x140
>[972060.828535]  ? timekeeping_update+0xdd/0x130
>[972060.828540]  ? timekeeping_advance+0x377/0x590
>[972060.828544]  ? update_process_times+0x74/0xb0
>[972060.828548]  ? tick_sched_handle+0x22/0x60
>[972060.828552]  ? tick_sched_timer+0x67/0x80
>[972060.828556]  ? __pfx_tick_sched_timer+0x10/0x10
>[972060.828559]  ? __hrtimer_run_queues+0x112/0x2b0
>[972060.828563]  ? hrtimer_interrupt+0xf8/0x230
>[972060.828567]  ? __sysvec_apic_timer_interrupt+0x61/0x130
>[972060.828572]  ? sysvec_apic_timer_interrupt+0x6d/0x90
>[972060.828577]  </IRQ>
>[972060.828578]  <TASK>
>[972060.828580]  ? asm_sysvec_apic_timer_interrupt+0x1a/0x20
>[972060.828585]  ? __fget_light+0x69/0x100
>[972060.828589]  do_sys_poll+0x290/0x600
>[972060.828597]  ? __pfx_pollwake+0x10/0x10
>[972060.828607]  __x64_sys_ppoll+0xe2/0x170
>[972060.828610]  do_syscall_64+0x5f/0x90
>[972060.828616]  ? ksys_read+0xd8/0xf0
>[972060.828620]  ? syscall_exit_to_user_mode+0x1b/0x40
>[972060.828623]  ? do_syscall_64+0x6b/0x90
>[972060.828627]  ? do_syscall_64+0x6b/0x90
>[972060.828631]  entry_SYSCALL_64_after_hwframe+0x72/0xdc
>[972060.828634] RIP: 0033:0x7f065854e316
>[972061.179369] Code: 7c 24 08 e8 cc 82 f8 ff 4c 8b 54 24 18 48 8b 74 24 10 41 b8 08 00 00 00 41 89 c1 48 8b 7c 24 08 4c 89 e2 b8 0f 01 00 00 0f 05 <48> 3d 00 f0 ff ff 77 2a 44 89 cf 89 44 24 08 e8 16 83 f8 ff 8b 44
>[972061.179374] RSP: 002b:00007f06459fdb40 EFLAGS: 00000293 ORIG_RAX: 000000000000010f
>[972061.179378] RAX: ffffffffffffffda RBX: 00007f06459fdbe0 RCX: 00007f065854e316
>[972061.179381] RDX: 00007f06459fdb60 RSI: 0000000000000001 RDI: 00007f06459fdbe0
>[972061.179383] RBP: 0000000000000001 R08: 0000000000000008 R09: 0000000000000000
>[972061.179385] R10: 0000000000000000 R11: 0000000000000293 R12: 00007f06459fdb60
>[972061.179387] R13: 000000000000002b R14: 00007f06459fdca0 R15: 00007f06400033f0
>[972061.179397]  </TASK>
>[972061.248113] CPU: 0 PID: 705 Comm: in:imjournal Tainted: G      D W    L     6.3.12-100.fc37.x86_64 #1
>[972061.248126] Hardware name: innotek GmbH VirtualBox/VirtualBox, BIOS VirtualBox 12/01/2006
>[972061.248129] RIP: 0010:__fget_light+0x69/0x100
>[972061.248139] Code: 20 8b 02 39 c5 0f 83 ad 00 00 00 49 39 c6 48 19 c0 48 8b 4a 08 21 e8 48 8d 34 c1 48 8b 1e 48 85 db 0f 84 91 00 00 00 44 89 e0 <23> 43 44 0f 85 85 00 00 00 48 8b 43 38 48 85 c0 74 c1 48 8d 48 01
>[972061.248142] RSP: 0018:ffffb5d8026479f0 EFLAGS: 00010286
>[972061.248145] RAX: 0000000000004000 RBX: ffff99a0d271f300 RCX: ffff99a1c7130800
>[972061.248148] RDX: ffff99a1c22b8b80 RSI: ffff99a1c7130830 RDI: 0000000000000006
>[972061.248150] RBP: 0000000000000006 R08: 0000000000000000 R09: 0000000000000000
>[972061.248152] R10: 0000000000000001 R11: 0000000000000030 R12: 0000000000004000
>[972061.248154] R13: ffff99a1c8cf5340 R14: 0000000000000006 R15: ffffb5d802647a8c
>[972061.248157] FS:  00007f06459fe6c0(0000) GS:ffff99a21ac00000(0000) knlGS:0000000000000000
>[972061.248164] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
>[972061.248166] CR2: 000055a3e8f76ff8 CR3: 0000000102d70000 CR4: 00000000000106f0
>[972061.248171] Call Trace:
>[972061.248174]  <IRQ>
>[972061.248180]  ? rcu_dump_cpu_stacks+0xc4/0x100
>[972061.248187]  ? rcu_sched_clock_irq+0x4f2/0x1150
>[972061.248192]  ? sched_slice+0x87/0x140
>[972061.248197]  ? timekeeping_update+0xdd/0x130
>[972061.248203]  ? timekeeping_advance+0x377/0x590
>[972061.248207]  ? update_process_times+0x74/0xb0
>[972061.248211]  ? tick_sched_handle+0x22/0x60
>[972061.248216]  ? tick_sched_timer+0x67/0x80
>[972061.248223]  ? __pfx_tick_sched_timer+0x10/0x10
>[972061.248228]  ? __hrtimer_run_queues+0x112/0x2b0
>[972061.248232]  ? hrtimer_interrupt+0xf8/0x230
>[972061.248236]  ? __sysvec_apic_timer_interrupt+0x61/0x130
>[972061.248240]  ? sysvec_apic_timer_interrupt+0x6d/0x90
>[972061.248246]  </IRQ>
>[972061.248248]  <TASK>
>[972061.248249]  ? asm_sysvec_apic_timer_interrupt+0x1a/0x20
>[972061.248255]  ? __fget_light+0x69/0x100
>[972061.248259]  do_sys_poll+0x290/0x600
>[972061.248268]  ? __pfx_pollwake+0x10/0x10
>[972061.248282]  __x64_sys_ppoll+0xe2/0x170
>[972061.248288]  do_syscall_64+0x5f/0x90
>[972061.248294]  ? ksys_read+0xd8/0xf0
>[972061.248298]  ? syscall_exit_to_user_mode+0x1b/0x40
>[972061.248301]  ? do_syscall_64+0x6b/0x90
>[972061.248305]  ? do_syscall_64+0x6b/0x90
>[972061.248313]  entry_SYSCALL_64_after_hwframe+0x72/0xdc
>[972061.248318] RIP: 0033:0x7f065854e316
>[972061.316002] Code: 7c 24 08 e8 cc 82 f8 ff 4c 8b 54 24 18 48 8b 74 24 10 41 b8 08 00 00 00 41 89 c1 48 8b 7c 24 08 4c 89 e2 b8 0f 01 00 00 0f 05 <48> 3d 00 f0 ff ff 77 2a 44 89 cf 89 44 24 08 e8 16 83 f8 ff 8b 44
>[972061.316006] RSP: 002b:00007f06459fdb40 EFLAGS: 00000293 ORIG_RAX: 000000000000010f
>[972061.316010] RAX: ffffffffffffffda RBX: 00007f06459fdbe0 RCX: 00007f065854e316
>[972061.316012] RDX: 00007f06459fdb60 RSI: 0000000000000001 RDI: 00007f06459fdbe0
>[972061.316015] RBP: 0000000000000001 R08: 0000000000000008 R09: 0000000000000000
>[972061.316017] R10: 0000000000000000 R11: 0000000000000293 R12: 00007f06459fdb60
>[972061.316019] R13: 000000000000002b R14: 00007f06459fdca0 R15: 00007f06400033f0
>[972061.316025]  </TASK>
>[972240.831752] rcu: INFO: rcu_preempt self-detected stall on CPU
>[972240.831767] rcu: 	0-...!: (8943 ticks this GP) idle=41cc/1/0x4000000000000000 softirq=86500056/86500056 fqs=1
>[972240.831775] rcu: 	(t=240021 jiffies g=98552277 q=543 ncpus=1)
>[972240.831825] rcu: rcu_preempt kthread timer wakeup didn't happen for 179482 jiffies! g98552277 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x402
>[972240.831831] rcu: 	Possible timer handling issue on cpu=0 timer-softirq=681411973
>[972240.831834] rcu: rcu_preempt kthread starved for 179485 jiffies! g98552277 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x402 ->cpu=0
>[972240.831838] rcu: 	Unless rcu_preempt kthread gets sufficient CPU time, OOM is now expected behavior.
>[972240.831840] rcu: RCU grace-period kthread stack dump:
>[972240.831842] task:rcu_preempt     state:I stack:0     pid:16    ppid:2      flags:0x00004000
>[972240.831849] Call Trace:
>[972240.831852]  <TASK>
>[972240.831860]  __schedule+0x449/0x1480
>[972240.831876]  schedule+0x5e/0xd0
>[972240.831880]  schedule_timeout+0x98/0x160
>[972240.831885]  ? __pfx_process_timeout+0x10/0x10
>[972240.831891]  rcu_gp_fqs_loop+0x141/0x520
>[972240.831897]  ? __note_gp_changes+0x153/0x1a0
>[972240.831900]  ? __pfx_rcu_gp_kthread+0x10/0x10
>[972240.831903]  rcu_gp_kthread+0xea/0x1e0
>[972240.831907]  kthread+0xde/0x110
>[972240.831912]  ? __pfx_kthread+0x10/0x10
>[972240.831915]  ret_from_fork+0x2c/0x50
>[972240.831923]  </TASK>
>[972240.831925] rcu: Stack dump where RCU GP kthread last ran:
>[972240.831928] CPU: 0 PID: 681 Comm: upowerd Tainted: G      D W    L     6.3.12-100.fc37.x86_64 #1
>[972240.831932] Hardware name: innotek GmbH VirtualBox/VirtualBox, BIOS VirtualBox 12/01/2006
>[972240.831934] RIP: 0010:finish_task_switch.isra.0+0x96/0x2d0
>[972240.831942] Code: 45 34 00 00 00 00 0f 1f 44 00 00 49 8b 9c 24 20 0a 00 00 48 85 db 0f 85 aa 00 00 00 4c 89 e7 e8 10 f6 ff ff fb 0f 1f 44 00 00 <65> 48 8b 04 25 80 32 03 00 66 90 4d 85 f6 74 21 65 48 8b 04 25 80
>[972240.831945] RSP: 0018:ffffb5d8026bbd30 EFLAGS: 00010282
>[972240.831949] RAX: ffff99a203dcce80 RBX: 0000000000000000 RCX: 0000000000000002
>[972240.831951] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff99a21ac33ac0
>[972240.831953] RBP: ffffb5d8026bbd58 R08: 0000000000000000 R09: 0000000000000000
>[972240.831955] R10: 0000000000000001 R11: 0000000000000110 R12: ffff99a21ac33ac0
>[972240.831958] R13: ffff99a203dcce80 R14: 0000000000000000 R15: 0000000000000001
>[972240.831960] FS:  00007fd3217a7840(0000) GS:ffff99a21ac00000(0000) knlGS:0000000000000000
>[972240.831963] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
>[972240.831965] CR2: 000055a3e8f76ff8 CR3: 0000000102d74000 CR4: 00000000000106f0
>[972240.831970] Call Trace:
>[972240.831972]  <IRQ>
>[972240.831974]  ? rcu_check_gp_kthread_starvation+0x120/0x1a0
>[972240.831979]  ? rcu_sched_clock_irq+0x4ed/0x1150
>[972240.831982]  ? sched_slice+0x87/0x140
>[972240.831987]  ? timekeeping_update+0xdd/0x130
>[972240.831993]  ? timekeeping_advance+0x377/0x590
>[972240.831997]  ? update_process_times+0x74/0xb0
>[972240.832001]  ? tick_sched_handle+0x22/0x60
>[972240.832006]  ? tick_sched_timer+0x67/0x80
>[972240.832009]  ? __pfx_tick_sched_timer+0x10/0x10
>[972240.832012]  ? __hrtimer_run_queues+0x112/0x2b0
>[972240.832017]  ? hrtimer_interrupt+0xf8/0x230
>[972240.832021]  ? __sysvec_apic_timer_interrupt+0x61/0x130
>[972240.832026]  ? sysvec_apic_timer_interrupt+0x6d/0x90
>[972240.832031]  </IRQ>
>[972240.832032]  <TASK>
>[972240.832034]  ? asm_sysvec_apic_timer_interrupt+0x1a/0x20
>[972240.832040]  ? finish_task_switch.isra.0+0x96/0x2d0
>[972240.832045]  __schedule+0x451/0x1480
>[972240.832066]  ? __call_rcu_common.constprop.0+0x16b/0x6b0
>[972240.832074]  __cond_resched+0x36/0x50
>[972240.832079]  task_work_run+0x62/0x90
>[972240.832083]  exit_to_user_mode_prepare+0x1e6/0x1f0
>[972240.832089]  syscall_exit_to_user_mode+0x1b/0x40
>[972240.832093]  do_syscall_64+0x6b/0x90
>[972240.832100]  ? ksys_read+0xd8/0xf0
>[972240.832104]  ? syscall_exit_to_user_mode+0x1b/0x40
>[972240.832107]  ? do_syscall_64+0x6b/0x90
>[972240.832111]  entry_SYSCALL_64_after_hwframe+0x72/0xdc
>[972240.832115] RIP: 0033:0x7fd321a4e96a
>[972240.908149] Code: 00 00 0f 05 48 3d 00 f0 ff ff 77 44 c3 0f 1f 00 48 83 ec 18 89 7c 24 0c e8 63 bc f8 ff 8b 7c 24 0c 89 c2 b8 03 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 36 89 d7 89 44 24 0c e8 c3 bc f8 ff 8b 44 24
>[972240.908155] RSP: 002b:00007ffed8f4d240 EFLAGS: 00000293 ORIG_RAX: 0000000000000003
>[972240.908160] RAX: 0000000000000000 RBX: 000055a2480ba6c0 RCX: 00007fd321a4e96a
>[972240.908163] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 000000000000000a
>[972240.908165] RBP: 00007ffed8f4d370 R08: 0000000000001000 R09: 0000000000000000
>[972240.908167] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000000
>[972240.908169] R13: 0000000000000000 R14: 0000000000000002 R15: 000000000000000a
>[972240.908175]  </TASK>
>[972240.908223] CPU: 0 PID: 681 Comm: upowerd Tainted: G      D W    L     6.3.12-100.fc37.x86_64 #1
>[972240.908230] Hardware name: innotek GmbH VirtualBox/VirtualBox, BIOS VirtualBox 12/01/2006
>[972240.908232] RIP: 0010:finish_task_switch.isra.0+0x96/0x2d0
>[972240.908241] Code: 45 34 00 00 00 00 0f 1f 44 00 00 49 8b 9c 24 20 0a 00 00 48 85 db 0f 85 aa 00 00 00 4c 89 e7 e8 10 f6 ff ff fb 0f 1f 44 00 00 <65> 48 8b 04 25 80 32 03 00 66 90 4d 85 f6 74 21 65 48 8b 04 25 80
>[972240.908280] RSP: 0018:ffffb5d8026bbd30 EFLAGS: 00010282
>[972240.908284] RAX: ffff99a203dcce80 RBX: 0000000000000000 RCX: 0000000000000002
>[972240.908286] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff99a21ac33ac0
>[972240.908288] RBP: ffffb5d8026bbd58 R08: 0000000000000000 R09: 0000000000000000
>[972240.908290] R10: 0000000000000001 R11: 0000000000000110 R12: ffff99a21ac33ac0
>[972240.908292] R13: ffff99a203dcce80 R14: 0000000000000000 R15: 0000000000000001
>[972240.908294] FS:  00007fd3217a7840(0000) GS:ffff99a21ac00000(0000) knlGS:0000000000000000
>[972240.908296] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
>[972240.908299] CR2: 000055a3e8f76ff8 CR3: 0000000102d74000 CR4: 00000000000106f0
>[972240.908303] Call Trace:
>[972240.908306]  <IRQ>
>[972240.908309]  ? rcu_dump_cpu_stacks+0xc4/0x100
>[972240.908317]  ? rcu_sched_clock_irq+0x4f2/0x1150
>[972240.908321]  ? sched_slice+0x87/0x140
>[972240.908326]  ? timekeeping_update+0xdd/0x130
>[972240.908351]  ? timekeeping_advance+0x377/0x590
>[972240.908356]  ? update_process_times+0x74/0xb0
>[972240.908360]  ? tick_sched_handle+0x22/0x60
>[972240.908364]  ? tick_sched_timer+0x67/0x80
>[972240.908368]  ? __pfx_tick_sched_timer+0x10/0x10
>[972240.908371]  ? __hrtimer_run_queues+0x112/0x2b0
>[972240.908375]  ? hrtimer_interrupt+0xf8/0x230
>[972240.908379]  ? __sysvec_apic_timer_interrupt+0x61/0x130
>[972240.908384]  ? sysvec_apic_timer_interrupt+0x6d/0x90
>[972240.908390]  </IRQ>
>[972240.908391]  <TASK>
>[972240.908410]  ? asm_sysvec_apic_timer_interrupt+0x1a/0x20
>[972240.908418]  ? finish_task_switch.isra.0+0x96/0x2d0
>[972240.908423]  __schedule+0x451/0x1480
>[972240.908430]  ? __call_rcu_common.constprop.0+0x16b/0x6b0
>[972240.908434]  __cond_resched+0x36/0x50
>[972240.908438]  task_work_run+0x62/0x90
>[972240.908443]  exit_to_user_mode_prepare+0x1e6/0x1f0
>[972240.908448]  syscall_exit_to_user_mode+0x1b/0x40
>[972240.908452]  do_syscall_64+0x6b/0x90
>[972240.908473]  ? ksys_read+0xd8/0xf0
>[972240.908482]  ? syscall_exit_to_user_mode+0x1b/0x40
>[972240.908485]  ? do_syscall_64+0x6b/0x90
>[972240.908489]  entry_SYSCALL_64_after_hwframe+0x72/0xdc
>[972240.908493] RIP: 0033:0x7fd321a4e96a
>[972240.908501] Code: 00 00 0f 05 48 3d 00 f0 ff ff 77 44 c3 0f 1f 00 48 83 ec 18 89 7c 24 0c e8 63 bc f8 ff 8b 7c 24 0c 89 c2 b8 03 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 36 89 d7 89 44 24 0c e8 c3 bc f8 ff 8b 44 24
>[972240.908504] RSP: 002b:00007ffed8f4d240 EFLAGS: 00000293 ORIG_RAX: 0000000000000003
>[972240.908507] RAX: 0000000000000000 RBX: 000055a2480ba6c0 RCX: 00007fd321a4e96a
>[972240.908509] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 000000000000000a
>[972240.908511] RBP: 00007ffed8f4d370 R08: 0000000000001000 R09: 0000000000000000
>[972240.908512] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000000
>[972240.908515] R13: 0000000000000000 R14: 0000000000000002 R15: 000000000000000a
>[972240.908518]  </TASK>
>[972421.293179] rcu: INFO: rcu_preempt self-detected stall on CPU
>[972421.293191] rcu: 	0-....: (13189 ticks this GP) idle=41cc/1/0x4000000000000000 softirq=86500056/86500056 fqs=2
>[972421.293197] rcu: 	(t=420487 jiffies g=98552277 q=546 ncpus=1)
>[972421.293202] rcu: rcu_preempt kthread timer wakeup didn't happen for 180463 jiffies! g98552277 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x402
>[972421.293224] rcu: 	Possible timer handling issue on cpu=0 timer-softirq=681411973
>[972421.293227] rcu: rcu_preempt kthread starved for 180466 jiffies! g98552277 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x402 ->cpu=0
>[972421.293230] rcu: 	Unless rcu_preempt kthread gets sufficient CPU time, OOM is now expected behavior.
>[972421.293232] rcu: RCU grace-period kthread stack dump:
>[972421.293234] task:rcu_preempt     state:I stack:0     pid:16    ppid:2      flags:0x00004000
>[972421.293240] Call Trace:
>[972421.293243]  <TASK>
>[972421.293249]  __schedule+0x449/0x1480
>[972421.293259]  ? lock_timer_base+0x61/0x80
>[972421.293267]  schedule+0x5e/0xd0
>[972421.293271]  schedule_timeout+0x98/0x160
>[972421.293276]  ? __pfx_process_timeout+0x10/0x10
>[972421.293279]  rcu_gp_fqs_loop+0x141/0x520
>[972421.293284]  ? __note_gp_changes+0x153/0x1a0
>[972421.293288]  ? __pfx_rcu_gp_kthread+0x10/0x10
>[972421.293290]  rcu_gp_kthread+0xea/0x1e0
>[972421.293294]  kthread+0xde/0x110
>[972421.293299]  ? __pfx_kthread+0x10/0x10
>[972421.293302]  ret_from_fork+0x2c/0x50
>[972421.293309]  </TASK>
>[972421.293311] rcu: Stack dump where RCU GP kthread last ran:
>[972421.293313] CPU: 0 PID: 3279619 Comm: kworker/u2:4 Tainted: G      D W    L     6.3.12-100.fc37.x86_64 #1
>[972421.293318] Hardware name: innotek GmbH VirtualBox/VirtualBox, BIOS VirtualBox 12/01/2006
>[972421.330778] Workqueue: btrfs-endio-write btrfs_work_helper
>[972421.330845] RIP: 0010:_raw_spin_unlock_irqrestore+0x1d/0x40
>[972421.330855] Code: 90 90 90 90 90 90 90 90 90 90 90 90 90 f3 0f 1e fa 0f 1f 44 00 00 c6 07 00 0f 1f 00 f7 c6 00 02 00 00 74 06 fb 0f 1f 44 00 00 <65> ff 0d d4 17 08 7c 74 05 e9 85 1a 00 00 0f 1f 44 00 00 e9 7b 1a
>[972421.330858] RSP: 0018:ffffb5d80465fa50 EFLAGS: 00010206
>[972421.330862] RAX: 0000000000000000 RBX: ffffe06280327f80 RCX: 0000000000000000
>[972421.330864] RDX: 0000000000000033 RSI: 0000000000000282 RDI: ffff99a1c4e590e0
>[972421.330866] RBP: ffff99a1c4e590d8 R08: ffff99a0ea987d88 R09: 0000000000000228
>[972421.330868] R10: ffff99a1c9c41cf0 R11: 0000000000000110 R12: ffff99a1c96b8a00
>[972421.330870] R13: 0000000000004000 R14: 0000000000000001 R15: ffff99a0e93f0500
>[972421.330873] FS:  0000000000000000(0000) GS:ffff99a21ac00000(0000) knlGS:0000000000000000
>[972421.330876] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
>[972421.330878] CR2: 000055a3e8f76ff8 CR3: 000000002ef94000 CR4: 00000000000106f0
>[972421.330882] Call Trace:
>[972421.330885]  <IRQ>
>[972421.330909]  ? rcu_check_gp_kthread_starvation+0x120/0x1a0
>[972421.330918]  ? rcu_sched_clock_irq+0x4ed/0x1150
>[972421.330922]  ? update_rt_rq_load_avg+0x23b/0x2b0
>[972421.330927]  ? timekeeping_update+0xdd/0x130
>[972421.330933]  ? timekeeping_advance+0x377/0x590
>[972421.330937]  ? update_process_times+0x74/0xb0
>[972421.330940]  ? tick_sched_handle+0x22/0x60
>[972421.330944]  ? tick_sched_timer+0x67/0x80
>[972421.330947]  ? __pfx_tick_sched_timer+0x10/0x10
>[972421.330951]  ? __hrtimer_run_queues+0x112/0x2b0
>[972421.330954]  ? hrtimer_interrupt+0xf8/0x230
>[972421.330958]  ? __sysvec_apic_timer_interrupt+0x61/0x130
>[972421.330963]  ? sysvec_apic_timer_interrupt+0x6d/0x90
>[972421.330967]  </IRQ>
>[972421.330969]  <TASK>
>[972421.330970]  ? asm_sysvec_apic_timer_interrupt+0x1a/0x20
>[972421.330976]  ? _raw_spin_unlock_irqrestore+0x1d/0x40
>[972421.330979]  filemap_dirty_folio+0x3c/0x80
>[972421.330985]  set_extent_buffer_dirty+0x8c/0x140
>[972421.330991]  btrfs_mark_buffer_dirty+0x61/0x90
>[972421.330995]  __btrfs_cow_block+0x348/0x670
>[972421.331000]  btrfs_cow_block+0xf4/0x1b0
>[972421.331004]  btrfs_search_slot+0x55f/0xc90
>[972421.331009]  btrfs_lookup_csum+0x73/0x160
>[972421.331014]  btrfs_csum_file_blocks+0x19e/0x6e0
>[972421.331018]  ? try_merge_map.part.0+0x1e/0x160
>[972421.331022]  btrfs_finish_ordered_io+0x6e0/0x9d0
>[972421.331027]  btrfs_work_helper+0xe8/0x380
>[972421.331032]  process_one_work+0x1c8/0x3c0
>[972421.331037]  worker_thread+0x51/0x390
>[972421.331040]  ? __pfx_worker_thread+0x10/0x10
>[972421.331042]  kthread+0xde/0x110
>[972421.331046]  ? __pfx_kthread+0x10/0x10
>[972421.331068]  ret_from_fork+0x2c/0x50
>[972421.331075]  </TASK>
>[972421.331089] CPU: 0 PID: 3279619 Comm: kworker/u2:4 Tainted: G      D W    L     6.3.12-100.fc37.x86_64 #1
>[972421.331092] Hardware name: innotek GmbH VirtualBox/VirtualBox, BIOS VirtualBox 12/01/2006
>[972421.331095] Workqueue: btrfs-endio-write btrfs_work_helper
>[972421.331100] RIP: 0010:_raw_spin_unlock_irqrestore+0x1d/0x40
>[972421.331103] Code: 90 90 90 90 90 90 90 90 90 90 90 90 90 f3 0f 1e fa 0f 1f 44 00 00 c6 07 00 0f 1f 00 f7 c6 00 02 00 00 74 06 fb 0f 1f 44 00 00 <65> ff 0d d4 17 08 7c 74 05 e9 85 1a 00 00 0f 1f 44 00 00 e9 7b 1a
>[972421.331106] RSP: 0018:ffffb5d80465fa50 EFLAGS: 00010206
>[972421.331109] RAX: 0000000000000000 RBX: ffffe06280327f80 RCX: 0000000000000000
>[972421.331111] RDX: 0000000000000033 RSI: 0000000000000282 RDI: ffff99a1c4e590e0
>[972421.331113] RBP: ffff99a1c4e590d8 R08: ffff99a0ea987d88 R09: 0000000000000228
>[972421.331115] R10: ffff99a1c9c41cf0 R11: 0000000000000110 R12: ffff99a1c96b8a00
>[972421.331117] R13: 0000000000004000 R14: 0000000000000001 R15: ffff99a0e93f0500
>[972421.331119] FS:  0000000000000000(0000) GS:ffff99a21ac00000(0000) knlGS:0000000000000000
>[972421.331122] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
>[972421.331124] CR2: 000055a3e8f76ff8 CR3: 000000002ef94000 CR4: 00000000000106f0
>[972421.331127] Call Trace:
>[972421.331129]  <IRQ>
>[972421.331130]  ? rcu_dump_cpu_stacks+0xc4/0x100
>[972421.331134]  ? rcu_sched_clock_irq+0x4f2/0x1150
>[972421.331137]  ? update_rt_rq_load_avg+0x23b/0x2b0
>[972421.331141]  ? timekeeping_update+0xdd/0x130
>[972421.331144]  ? timekeeping_advance+0x377/0x590
>[972421.331148]  ? update_process_times+0x74/0xb0
>[972421.331152]  ? tick_sched_handle+0x22/0x60
>[972421.331155]  ? tick_sched_timer+0x67/0x80
>[972421.331158]  ? __pfx_tick_sched_timer+0x10/0x10
>[972421.331161]  ? __hrtimer_run_queues+0x112/0x2b0
>[972421.331165]  ? hrtimer_interrupt+0xf8/0x230
>[972421.331169]  ? __sysvec_apic_timer_interrupt+0x61/0x130
>[972421.331172]  ? sysvec_apic_timer_interrupt+0x6d/0x90
>[972421.331176]  </IRQ>
>[972421.331177]  <TASK>
>[972421.331178]  ? asm_sysvec_apic_timer_interrupt+0x1a/0x20
>[972421.331183]  ? _raw_spin_unlock_irqrestore+0x1d/0x40
>[972421.331186]  filemap_dirty_folio+0x3c/0x80
>[972421.331190]  set_extent_buffer_dirty+0x8c/0x140
>[972421.331194]  btrfs_mark_buffer_dirty+0x61/0x90
>[972421.331197]  __btrfs_cow_block+0x348/0x670
>[972421.331201]  btrfs_cow_block+0xf4/0x1b0
>[972421.331205]  btrfs_search_slot+0x55f/0xc90
>[972421.331210]  btrfs_lookup_csum+0x73/0x160
>[972421.331214]  btrfs_csum_file_blocks+0x19e/0x6e0
>[972421.331218]  ? try_merge_map.part.0+0x1e/0x160
>[972421.331221]  btrfs_finish_ordered_io+0x6e0/0x9d0
>[972421.331226]  btrfs_work_helper+0xe8/0x380
>[972421.331230]  process_one_work+0x1c8/0x3c0
>[972421.331233]  worker_thread+0x51/0x390
>[972421.331236]  ? __pfx_worker_thread+0x10/0x10
>[972421.331239]  kthread+0xde/0x110
>[972421.331242]  ? __pfx_kthread+0x10/0x10
>[972421.331245]  ret_from_fork+0x2c/0x50
>[972421.331268]  </TASK>
>[972422.029090] 08:45:56.863551 timesync vgsvcTimeSyncWorker: Radical guest time change: 2 450 744 184 000ns (GuestNow=1 690 274 756 863 537 00
>[972444.922244] watchdog: BUG: soft lockup - CPU#0 stuck for 21s! [VBoxService:720]
>[972444.922257] Modules linked in: nf_log_syslog nft_log nf_conntrack_netbios_ns nf_conntrack_broadcast nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat ip6table_nat ip6table_mangle ip6table_raw ip6table_security iptable_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 iptable_mangle iptable_raw iptable_security ip_set nf_tables nfnetlink ip6table_filter ip6_tables iptable_filter ip_tables snd_seq_dummy snd_hrtimer tls rfkill qrtr lz4 lz4_compress snd_intel8x0 snd_ac97_codec ac97_bus snd_seq snd_seq_device snd_pcm snd_timer snd intel_rapl_msr intel_rapl_common soundcore pcspkr xfs joydev i2c_piix4 vboxguest auth_rpcgss sunrpc loop zram vmwgfx e1000 drm_ttm_helper crc32c_intel sha512_ssse3 serio_raw ttm video wmi ata_generic pata_acpi scsi_dh_rdac scsi_dh_emc scsi_dh_alua fuse dm_multipath
>[972444.922329] CPU: 0 PID: 720 Comm: VBoxService Tainted: G      D W    L     6.3.12-100.fc37.x86_64 #1
>[972444.922333] Hardware name: innotek GmbH VirtualBox/VirtualBox, BIOS VirtualBox 12/01/2006
>[972444.922336] RIP: 0010:avtab_search_node+0xbc/0x130
>[972444.922345] Code: 31 c8 69 c0 6b ca eb 85 41 89 c1 41 c1 e9 0d 44 31 c8 69 c0 35 ae b2 c2 41 89 c1 41 c1 e9 10 44 31 c8 23 42 10 48 8b 12 48 98 <48> 8b 04 c2 48 85 c0 74 35 41 0f b7 50 06 66 81 e2 ff 7f 41 89 d0
>[972444.922348] RSP: 0018:ffffb5d802757ae8 EFLAGS: 00010202
>[972444.922352] RAX: 00000000000028e3 RBX: ffff99a1cb7de788 RCX: 0000000000001453
>[972444.922354] RDX: ffff99a0e2540000 RSI: 0000000000000978 RDI: 0000000000000008
>[972444.922356] RBP: ffffb5d802757b80 R08: ffffb5d802757b80 R09: 0000000000001259
>[972444.922358] R10: ffff99a212510000 R11: 0000000000000000 R12: ffffb5d802757c68
>[972444.922360] R13: ffffb5d802757cf4 R14: 0000000000000977 R15: 0000000000001453
>[972444.922362] FS:  00007f0f532fb6c0(0000) GS:ffff99a21ac00000(0000) knlGS:0000000000000000
>[972444.922365] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
>[972444.922367] CR2: 000055a3e8f76ff8 CR3: 0000000102d72000 CR4: 00000000000106f0
>[972444.922371] Call Trace:
>[972444.922374]  <IRQ>
>[972444.922380]  ? watchdog_timer_fn+0x1a8/0x210
>[972444.922385]  ? __pfx_watchdog_timer_fn+0x10/0x10
>[972444.922389]  ? __hrtimer_run_queues+0x112/0x2b0
>[972444.922394]  ? hrtimer_interrupt+0xf8/0x230
>[972444.922398]  ? __sysvec_apic_timer_interrupt+0x61/0x130
>[972444.922402]  ? sysvec_apic_timer_interrupt+0x6d/0x90
>[972444.922408]  </IRQ>
>[972444.922409]  <TASK>
>[972444.922411]  ? asm_sysvec_apic_timer_interrupt+0x1a/0x20
>[972444.922418]  ? avtab_search_node+0xbc/0x130
>[972444.922421]  cond_compute_av+0x3a/0xd0
>[972444.922427]  context_struct_compute_av+0x27a/0x4d0
>[972444.922432]  security_compute_av+0x11a/0x2c0
>[972444.922436]  avc_compute_av.isra.0+0x58/0x200
>[972444.922441]  avc_has_perm_noaudit+0xe6/0x120
>[972444.922445]  avc_has_perm+0x65/0xf0
>[972444.922449]  file_has_perm+0x93/0xf0
>[972444.922453]  security_file_permission+0x36/0x60
>[972444.922457]  vfs_write+0x79/0x3f0
>[972444.922463]  ? __fget_light+0x9d/0x100
>[972444.922467]  ksys_write+0xbb/0xf0
>[972444.922471]  do_syscall_64+0x5f/0x90
>[972444.922476]  ? do_syscall_64+0x6b/0x90
>[972444.922479]  ? switch_fpu_return+0x50/0xe0
>[972444.922483]  ? exit_to_user_mode_prepare+0x142/0x1f0
>[972444.922487]  ? syscall_exit_to_user_mode+0x1b/0x40
>[972444.922490]  ? do_syscall_64+0x6b/0x90
>[972444.922493]  ? exit_to_user_mode_prepare+0x142/0x1f0
>[972444.922497]  ? syscall_exit_to_user_mode+0x1b/0x40
>[972444.922499]  ? do_syscall_64+0x6b/0x90
>[972444.922503]  entry_SYSCALL_64_after_hwframe+0x72/0xdc
>[972444.922506] RIP: 0033:0x7f0f61b372bf
>[972444.957411] Code: 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 19 c3 f8 ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 31 44 89 c7 48 89 44 24 08 e8 6c c3 f8 ff 48
>[972444.957414] RSP: 002b:00007f0f532fa900 EFLAGS: 00000293 ORIG_RAX: 0000000000000001
>[972444.957419] RAX: ffffffffffffffda RBX: 00000000000000c3 RCX: 00007f0f61b372bf
>[972444.957421] RDX: 00000000000000c3 RSI: 00000000014ec200 RDI: 0000000000000001
>[972444.957423] RBP: 00000000014ec200 R08: 0000000000000000 R09: 00007f0f61baa940
>[972444.957425] R10: 00000000fffffffd R11: 0000000000000293 R12: 00000000000000c3
>[972444.957427] R13: 00007f0f61c10780 R14: 00000000000000c3 R15: 00007f0f61c0ba00
>[972444.957435]  </TASK>
>[972473.067057] watchdog: BUG: soft lockup - CPU#0 stuck for 48s! [VBoxService:720]
>[972473.067068] Modules linked in: nf_log_syslog nft_log nf_conntrack_netbios_ns nf_conntrack_broadcast nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat ip6table_nat ip6table_mangle ip6table_raw ip6table_security iptable_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 iptable_mangle iptable_raw iptable_security ip_set nf_tables nfnetlink ip6table_filter ip6_tables iptable_filter ip_tables snd_seq_dummy snd_hrtimer tls rfkill qrtr lz4 lz4_compress snd_intel8x0 snd_ac97_codec ac97_bus snd_seq snd_seq_device snd_pcm snd_timer snd intel_rapl_msr intel_rapl_common soundcore pcspkr xfs joydev i2c_piix4 vboxguest auth_rpcgss sunrpc loop zram vmwgfx e1000 drm_ttm_helper crc32c_intel sha512_ssse3 serio_raw ttm video wmi ata_generic pata_acpi scsi_dh_rdac scsi_dh_emc scsi_dh_alua fuse dm_multipath
>[972473.067140] CPU: 0 PID: 720 Comm: VBoxService Tainted: G      D W    L     6.3.12-100.fc37.x86_64 #1
>[972473.067145] Hardware name: innotek GmbH VirtualBox/VirtualBox, BIOS VirtualBox 12/01/2006
>[972473.067148] RIP: 0010:avtab_search_node+0xbc/0x130
>[972473.067157] Code: 31 c8 69 c0 6b ca eb 85 41 89 c1 41 c1 e9 0d 44 31 c8 69 c0 35 ae b2 c2 41 89 c1 41 c1 e9 10 44 31 c8 23 42 10 48 8b 12 48 98 <48> 8b 04 c2 48 85 c0 74 35 41 0f b7 50 06 66 81 e2 ff 7f 41 89 d0
>[972473.067160] RSP: 0018:ffffb5d802757ae8 EFLAGS: 00010202
>[972473.067164] RAX: 00000000000059da RBX: ffff99a1cb7de788 RCX: 0000000000000164
>[972473.067166] RDX: ffff99a0e2540000 RSI: 0000000000000976 RDI: 0000000000000018
>[972473.067169] RBP: ffffb5d802757b80 R08: ffffb5d802757b80 R09: 000000000000da81
>[972473.067171] R10: ffff99a212510000 R11: 0000000000000001 R12: ffffb5d802757c68
>[972473.067173] R13: ffffb5d802757cf4 R14: 0000000000000975 R15: 0000000000000164
>[972473.067175] FS:  00007f0f532fb6c0(0000) GS:ffff99a21ac00000(0000) knlGS:0000000000000000
>[972473.067178] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
>[972473.067180] CR2: 000055a3e8f76ff8 CR3: 0000000102d72000 CR4: 00000000000106f0
>[972473.067185] Call Trace:
>[972473.067187]  <IRQ>
>[972473.067193]  ? watchdog_timer_fn+0x1a8/0x210
>[972473.067199]  ? __pfx_watchdog_timer_fn+0x10/0x10
>[972473.067203]  ? __hrtimer_run_queues+0x112/0x2b0
>[972473.067208]  ? hrtimer_interrupt+0xf8/0x230
>[972473.067212]  ? __sysvec_apic_timer_interrupt+0x61/0x130
>[972473.067216]  ? sysvec_apic_timer_interrupt+0x6d/0x90
>[972473.067222]  </IRQ>
>[972473.067223]  <TASK>
>[972473.067225]  ? asm_sysvec_apic_timer_interrupt+0x1a/0x20
>[972473.067232]  ? avtab_search_node+0xbc/0x130
>[972473.067235]  cond_compute_av+0x3a/0xd0
>[972473.067240]  context_struct_compute_av+0x27a/0x4d0
>[972473.067245]  security_compute_av+0x11a/0x2c0
>[972473.067249]  avc_compute_av.isra.0+0x58/0x200
>[972473.067254]  avc_has_perm_noaudit+0xe6/0x120
>[972473.067259]  avc_has_perm+0x65/0xf0
>[972473.067263]  file_has_perm+0xe4/0xf0
>[972473.067267]  security_file_permission+0x36/0x60
>[972473.067272]  vfs_write+0x79/0x3f0
>[972473.067277]  ? __fget_light+0x9d/0x100
>[972473.067282]  ksys_write+0xbb/0xf0
>[972473.067285]  do_syscall_64+0x5f/0x90
>[972473.067290]  ? do_syscall_64+0x6b/0x90
>[972473.067293]  ? switch_fpu_return+0x50/0xe0
>[972473.067298]  ? exit_to_user_mode_prepare+0x142/0x1f0
>[972473.067303]  ? syscall_exit_to_user_mode+0x1b/0x40
>[972473.067305]  ? do_syscall_64+0x6b/0x90
>[972473.067309]  ? exit_to_user_mode_prepare+0x142/0x1f0
>[972473.067312]  ? syscall_exit_to_user_mode+0x1b/0x40
>[972473.067315]  ? do_syscall_64+0x6b/0x90
>[972473.067319]  entry_SYSCALL_64_after_hwframe+0x72/0xdc
>[972473.067323] RIP: 0033:0x7f0f61b372bf
>[972473.422829] Code: 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 19 c3 f8 ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 31 44 89 c7 48 89 44 24 08 e8 6c c3 f8 ff 48
>[972473.422835] RSP: 002b:00007f0f532fa900 EFLAGS: 00000293 ORIG_RAX: 0000000000000001
>[972473.422840] RAX: ffffffffffffffda RBX: 00000000000000c3 RCX: 00007f0f61b372bf
>[972473.422843] RDX: 00000000000000c3 RSI: 00000000014ec200 RDI: 0000000000000001
>[972473.422845] RBP: 00000000014ec200 R08: 0000000000000000 R09: 00007f0f61baa940
>[972473.422847] R10: 00000000fffffffd R11: 0000000000000293 R12: 00000000000000c3
>[972473.422849] R13: 00007f0f61c10780 R14: 00000000000000c3 R15: 00007f0f61c0ba00
>[972473.422859]  </TASK>
>[972500.985477] watchdog: BUG: soft lockup - CPU#0 stuck for 74s! [VBoxService:720]
>[972500.985489] Modules linked in: nf_log_syslog nft_log nf_conntrack_netbios_ns nf_conntrack_broadcast nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat ip6table_nat ip6table_mangle ip6table_raw ip6table_security iptable_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 iptable_mangle iptable_raw iptable_security ip_set nf_tables nfnetlink ip6table_filter ip6_tables iptable_filter ip_tables snd_seq_dummy snd_hrtimer tls rfkill qrtr lz4 lz4_compress snd_intel8x0 snd_ac97_codec ac97_bus snd_seq snd_seq_device snd_pcm snd_timer snd intel_rapl_msr intel_rapl_common soundcore pcspkr xfs joydev i2c_piix4 vboxguest auth_rpcgss sunrpc loop zram vmwgfx e1000 drm_ttm_helper crc32c_intel sha512_ssse3 serio_raw ttm video wmi ata_generic pata_acpi scsi_dh_rdac scsi_dh_emc scsi_dh_alua fuse dm_multipath
>[972500.985567] CPU: 0 PID: 720 Comm: VBoxService Tainted: G      D W    L     6.3.12-100.fc37.x86_64 #1
>[972500.985571] Hardware name: innotek GmbH VirtualBox/VirtualBox, BIOS VirtualBox 12/01/2006
>[972500.985574] RIP: 0010:avtab_search_node+0xbc/0x130
>[972500.985584] Code: 31 c8 69 c0 6b ca eb 85 41 89 c1 41 c1 e9 0d 44 31 c8 69 c0 35 ae b2 c2 41 89 c1 41 c1 e9 10 44 31 c8 23 42 10 48 8b 12 48 98 <48> 8b 04 c2 48 85 c0 74 35 41 0f b7 50 06 66 81 e2 ff 7f 41 89 d0
>[972500.985587] RSP: 0018:ffffb5d802757ae8 EFLAGS: 00010202
>[972500.985591] RAX: 0000000000006932 RBX: ffff99a1cb7dea88 RCX: 00000000000007a9
>[972500.985594] RDX: ffff99a0e2540000 RSI: 0000000000000128 RDI: 0000000000000018
>[972500.985596] RBP: ffffb5d802757b80 R08: ffffb5d802757b80 R09: 0000000000005528
>[972500.985598] R10: ffff99a212510000 R11: 0000000000000001 R12: ffffb5d802757c68
>[972500.985600] R13: ffffb5d802757cf4 R14: 0000000000000127 R15: 00000000000007a9
>[972500.985603] FS:  00007f0f532fb6c0(0000) GS:ffff99a21ac00000(0000) knlGS:0000000000000000
>[972500.985606] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
>[972500.985608] CR2: 000055a3e8f76ff8 CR3: 0000000102d72000 CR4: 00000000000106f0
>[972500.985613] Call Trace:
>[972500.985616]  <IRQ>
>[972500.985622]  ? watchdog_timer_fn+0x1a8/0x210
>[972500.985628]  ? __pfx_watchdog_timer_fn+0x10/0x10
>[972500.985632]  ? __hrtimer_run_queues+0x112/0x2b0
>[972500.985637]  ? hrtimer_interrupt+0xf8/0x230
>[972500.985642]  ? __sysvec_apic_timer_interrupt+0x61/0x130
>[972500.985646]  ? sysvec_apic_timer_interrupt+0x6d/0x90
>[972500.985653]  </IRQ>
>[972500.985654]  <TASK>
>[972500.985656]  ? asm_sysvec_apic_timer_interrupt+0x1a/0x20
>[972500.985663]  ? avtab_search_node+0xbc/0x130
>[972500.985667]  cond_compute_av+0x3a/0xd0
>[972500.985672]  context_struct_compute_av+0x27a/0x4d0
>[972500.985677]  security_compute_av+0x11a/0x2c0
>[972500.985681]  avc_compute_av.isra.0+0x58/0x200
>[972500.985686]  avc_has_perm_noaudit+0xe6/0x120
>[972500.985691]  avc_has_perm+0x65/0xf0
>[972500.985696]  file_has_perm+0xe4/0xf0
>[972500.985700]  security_file_permission+0x36/0x60
>[972500.985704]  vfs_write+0x79/0x3f0
>[972500.985710]  ? __fget_light+0x9d/0x100
>[972500.985715]  ksys_write+0xbb/0xf0
>[972500.985718]  do_syscall_64+0x5f/0x90
>[972500.985723]  ? do_syscall_64+0x6b/0x90
>[972500.985727]  ? switch_fpu_return+0x50/0xe0
>[972500.985731]  ? exit_to_user_mode_prepare+0x142/0x1f0
>[972500.985737]  ? syscall_exit_to_user_mode+0x1b/0x40
>[972500.985740]  ? do_syscall_64+0x6b/0x90
>[972500.985744]  ? exit_to_user_mode_prepare+0x142/0x1f0
>[972500.985748]  ? syscall_exit_to_user_mode+0x1b/0x40
>[972500.985751]  ? do_syscall_64+0x6b/0x90
>[972500.985755]  entry_SYSCALL_64_after_hwframe+0x72/0xdc
>[972500.985759] RIP: 0033:0x7f0f61b372bf
>[972501.189234] Code: 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 19 c3 f8 ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 31 44 89 c7 48 89 44 24 08 e8 6c c3 f8 ff 48
>[972501.189239] RSP: 002b:00007f0f532fa900 EFLAGS: 00000293 ORIG_RAX: 0000000000000001
>[972501.189244] RAX: ffffffffffffffda RBX: 00000000000000c3 RCX: 00007f0f61b372bf
>[972501.189247] RDX: 00000000000000c3 RSI: 00000000014ec200 RDI: 0000000000000001
>[972501.189249] RBP: 00000000014ec200 R08: 0000000000000000 R09: 00007f0f61baa940
>[972501.189251] R10: 00000000fffffffd R11: 0000000000000293 R12: 00000000000000c3
>[972501.189254] R13: 00007f0f61c10780 R14: 00000000000000c3 R15: 00007f0f61c0ba00
>[972501.189268]  </TASK>
>[972528.888799] watchdog: BUG: soft lockup - CPU#0 stuck for 100s! [VBoxService:720]
>[972528.888810] Modules linked in: nf_log_syslog nft_log nf_conntrack_netbios_ns nf_conntrack_broadcast nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat ip6table_nat ip6table_mangle ip6table_raw ip6table_security iptable_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 iptable_mangle iptable_raw iptable_security ip_set nf_tables nfnetlink ip6table_filter ip6_tables iptable_filter ip_tables snd_seq_dummy snd_hrtimer tls rfkill qrtr lz4 lz4_compress snd_intel8x0 snd_ac97_codec ac97_bus snd_seq snd_seq_device snd_pcm snd_timer snd intel_rapl_msr intel_rapl_common soundcore pcspkr xfs joydev i2c_piix4 vboxguest auth_rpcgss sunrpc loop zram vmwgfx e1000 drm_ttm_helper crc32c_intel sha512_ssse3 serio_raw ttm video wmi ata_generic pata_acpi scsi_dh_rdac scsi_dh_emc scsi_dh_alua fuse dm_multipath
>[972528.888885] CPU: 0 PID: 720 Comm: VBoxService Tainted: G      D W    L     6.3.12-100.fc37.x86_64 #1
>[972528.888890] Hardware name: innotek GmbH VirtualBox/VirtualBox, BIOS VirtualBox 12/01/2006
>[972528.888893] RIP: 0010:avtab_search_node+0xbc/0x130
>[972528.888902] Code: 31 c8 69 c0 6b ca eb 85 41 89 c1 41 c1 e9 0d 44 31 c8 69 c0 35 ae b2 c2 41 89 c1 41 c1 e9 10 44 31 c8 23 42 10 48 8b 12 48 98 <48> 8b 04 c2 48 85 c0 74 35 41 0f b7 50 06 66 81 e2 ff 7f 41 89 d0
>[972528.888905] RSP: 0018:ffffb5d802757ae8 EFLAGS: 00010206
>[972528.888908] RAX: 00000000000069f0 RBX: ffff99a1cb7dea88 RCX: 00000000000010f7
>[972528.888911] RDX: ffff99a0e2540000 RSI: 000000000000012b RDI: 0000000000000018
>[972528.888913] RBP: ffffb5d802757b80 R08: ffffb5d802757b80 R09: 0000000000002609
>[972528.888915] R10: ffff99a212510000 R11: 0000000000000001 R12: ffffb5d802757c68
>[972528.888917] R13: ffffb5d802757cf4 R14: 000000000000012a R15: 00000000000010f7
>[972528.888920] FS:  00007f0f532fb6c0(0000) GS:ffff99a21ac00000(0000) knlGS:0000000000000000
>[972528.888924] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
>[972528.888926] CR2: 000055a3e8f76ff8 CR3: 0000000102d72000 CR4: 00000000000106f0
>[972528.888930] Call Trace:
>[972528.888933]  <IRQ>
>[972528.888938]  ? watchdog_timer_fn+0x1a8/0x210
>[972528.888944]  ? __pfx_watchdog_timer_fn+0x10/0x10
>[972528.888948]  ? __hrtimer_run_queues+0x112/0x2b0
>[972528.888953]  ? hrtimer_interrupt+0xf8/0x230
>[972528.888957]  ? __sysvec_apic_timer_interrupt+0x61/0x130
>[972528.888962]  ? sysvec_apic_timer_interrupt+0x6d/0x90
>[972528.888968]  </IRQ>
>[972528.888969]  <TASK>
>[972528.888970]  ? asm_sysvec_apic_timer_interrupt+0x1a/0x20
>[972528.888977]  ? avtab_search_node+0xbc/0x130
>[972528.888981]  cond_compute_av+0x3a/0xd0
>[972528.888986]  context_struct_compute_av+0x27a/0x4d0
>[972528.888992]  security_compute_av+0x11a/0x2c0
>[972528.888996]  avc_compute_av.isra.0+0x58/0x200
>[972528.889001]  avc_has_perm_noaudit+0xe6/0x120
>[972528.889006]  avc_has_perm+0x65/0xf0
>[972528.889011]  file_has_perm+0xe4/0xf0
>[972528.889015]  security_file_permission+0x36/0x60
>[972528.889020]  vfs_write+0x79/0x3f0
>[972528.889025]  ? __fget_light+0x9d/0x100
>[972528.889030]  ksys_write+0xbb/0xf0
>[972528.889034]  do_syscall_64+0x5f/0x90
>[972528.889039]  ? do_syscall_64+0x6b/0x90
>[972528.889043]  ? switch_fpu_return+0x50/0xe0
>[972528.889047]  ? exit_to_user_mode_prepare+0x142/0x1f0
>[972528.889052]  ? syscall_exit_to_user_mode+0x1b/0x40
>[972528.889055]  ? do_syscall_64+0x6b/0x90
>[972528.889059]  ? exit_to_user_mode_prepare+0x142/0x1f0
>[972528.889062]  ? syscall_exit_to_user_mode+0x1b/0x40
>[972528.889065]  ? do_syscall_64+0x6b/0x90
>[972528.889069]  entry_SYSCALL_64_after_hwframe+0x72/0xdc
>[972528.889073] RIP: 0033:0x7f0f61b372bf
>[972529.154478] Code: 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 19 c3 f8 ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 31 44 89 c7 48 89 44 24 08 e8 6c c3 f8 ff 48
>[972529.154483] RSP: 002b:00007f0f532fa900 EFLAGS: 00000293 ORIG_RAX: 0000000000000001
>[972529.154488] RAX: ffffffffffffffda RBX: 00000000000000c3 RCX: 00007f0f61b372bf
>[972529.154491] RDX: 00000000000000c3 RSI: 00000000014ec200 RDI: 0000000000000001
>[972529.154493] RBP: 00000000014ec200 R08: 0000000000000000 R09: 00007f0f61baa940
>[972529.154495] R10: 00000000fffffffd R11: 0000000000000293 R12: 00000000000000c3
>[972529.154497] R13: 00007f0f61c10780 R14: 00000000000000c3 R15: 00007f0f61c0ba00
>[972529.154507]  </TASK>
>[972603.180808] rcu: INFO: rcu_preempt self-detected stall on CPU
>[972603.180819] rcu: 	0-....: (21327 ticks this GP) idle=41cc/1/0x4000000000000000 softirq=86500056/86500056 fqs=3
>[972603.180827] rcu: 	(t=602379 jiffies g=98552277 q=562 ncpus=1)
>[972603.180831] rcu: rcu_preempt kthread timer wakeup didn't happen for 181629 jiffies! g98552277 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x402
>[972603.180836] rcu: 	Possible timer handling issue on cpu=0 timer-softirq=681411973
>[972603.180838] rcu: rcu_preempt kthread starved for 181632 jiffies! g98552277 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x402 ->cpu=0
>[972603.180842] rcu: 	Unless rcu_preempt kthread gets sufficient CPU time, OOM is now expected behavior.
>[972603.180844] rcu: RCU grace-period kthread stack dump:
>[972603.180846] task:rcu_preempt     state:I stack:0     pid:16    ppid:2      flags:0x00004000
>[972603.180852] Call Trace:
>[972603.180855]  <TASK>
>[972603.180861]  __schedule+0x449/0x1480
>[972603.180873]  ? lock_timer_base+0x61/0x80
>[972603.180880]  schedule+0x5e/0xd0
>[972603.180885]  schedule_timeout+0x98/0x160
>[972603.180890]  ? __pfx_process_timeout+0x10/0x10
>[972603.180894]  rcu_gp_fqs_loop+0x141/0x520
>[972603.180900]  ? __note_gp_changes+0x153/0x1a0
>[972603.180903]  ? __pfx_rcu_gp_kthread+0x10/0x10
>[972603.180906]  rcu_gp_kthread+0xea/0x1e0
>[972603.180911]  kthread+0xde/0x110
>[972603.180916]  ? __pfx_kthread+0x10/0x10
>[972603.180920]  ret_from_fork+0x2c/0x50
>[972603.180927]  </TASK>
>[972603.180929] rcu: Stack dump where RCU GP kthread last ran:
>[972603.180932] CPU: 0 PID: 3279629 Comm: Thread (pooled) Tainted: G      D W    L     6.3.12-100.fc37.x86_64 #1
>[972603.180936] Hardware name: innotek GmbH VirtualBox/VirtualBox, BIOS VirtualBox 12/01/2006
>[972603.180938] RIP: 0010:finish_task_switch.isra.0+0x96/0x2d0
>[972603.180945] Code: 45 34 00 00 00 00 0f 1f 44 00 00 49 8b 9c 24 20 0a 00 00 48 85 db 0f 85 aa 00 00 00 4c 89 e7 e8 10 f6 ff ff fb 0f 1f 44 00 00 <65> 48 8b 04 25 80 32 03 00 66 90 4d 85 f6 74 21 65 48 8b 04 25 80
>[972603.180949] RSP: 0018:ffffb5d80466fc28 EFLAGS: 00010282
>[972603.180952] RAX: ffff99a1c02cce80 RBX: 0000000000000000 RCX: 0000000000000002
>[972603.180955] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff99a21ac33ac0
>[972603.180957] RBP: ffffb5d80466fc50 R08: 0000000000000000 R09: 0000000000000000
>[972603.180959] R10: 0000000000000001 R11: 0000000000000030 R12: ffff99a21ac33ac0
>[972603.180961] R13: ffff99a1c02cce80 R14: 0000000000000000 R15: 0000000000000000
>[972603.180964] FS:  00007f28b2bfe6c0(0000) GS:ffff99a21ac00000(0000) knlGS:0000000000000000
>[972603.180967] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
>[972603.180969] CR2: 00005586b5bd78c0 CR3: 00000000484ac000 CR4: 00000000000106f0
>[972603.180974] Call Trace:
>[972603.180976]  <IRQ>
>[972603.180978]  ? rcu_check_gp_kthread_starvation+0x120/0x1a0
>[972603.180982]  ? rcu_sched_clock_irq+0x4ed/0x1150
>[972603.180985]  ? sched_slice+0x87/0x140
>[972603.180990]  ? timekeeping_update+0xdd/0x130
>[972603.180996]  ? timekeeping_advance+0x377/0x590
>[972603.181001]  ? update_process_times+0x74/0xb0
>[972603.181004]  ? tick_sched_handle+0x22/0x60
>[972603.181009]  ? tick_sched_timer+0x67/0x80
>[972603.181013]  ? __pfx_tick_sched_timer+0x10/0x10
>[972603.181017]  ? __hrtimer_run_queues+0x112/0x2b0
>[972603.181021]  ? hrtimer_interrupt+0xf8/0x230
>[972603.181025]  ? __sysvec_apic_timer_interrupt+0x61/0x130
>[972603.181029]  ? sysvec_apic_timer_interrupt+0x6d/0x90
>[972603.181034]  </IRQ>
>[972603.181036]  <TASK>
>[972603.181038]  ? asm_sysvec_apic_timer_interrupt+0x1a/0x20
>[972603.181043]  ? finish_task_switch.isra.0+0x96/0x2d0
>[972603.181048]  ? finish_task_switch.isra.0+0x90/0x2d0
>[972603.181052]  __schedule+0x451/0x1480
>[972603.181057]  ? filename_lookup+0xe8/0x1f0
>[972603.181063]  __cond_resched+0x36/0x50
>[972603.181068]  selinux_inode_getattr+0x7f/0xe0
>[972603.181074]  security_inode_getattr+0x3e/0x60
>[972603.181079]  vfs_statx+0xac/0x180
>[972603.181084]  vfs_fstatat+0x55/0x70
>[972603.181088]  __do_sys_newfstatat+0x3f/0x80
>[972603.181094]  do_syscall_64+0x5f/0x90
>[972603.181120]  ? syscall_exit_to_user_mode+0x1b/0x40
>[972603.181123]  ? do_syscall_64+0x6b/0x90
>[972603.181127]  ? do_syscall_64+0x6b/0x90
>[972603.181131]  ? syscall_exit_to_user_mode+0x1b/0x40
>[972603.181134]  ? do_syscall_64+0x6b/0x90
>[972603.181138]  entry_SYSCALL_64_after_hwframe+0x72/0xdc
>[972603.181141] RIP: 0033:0x7f28e231d77e
>[972603.181255] Code: 48 89 f2 b9 00 01 00 00 48 89 fe bf 9c ff ff ff e9 07 00 00 00 0f 1f 80 00 00 00 00 f3 0f 1e fa 41 89 ca b8 06 01 00 00 0f 05 <3d> 00 f0 ff ff 77 0b 31 c0 c3 0f 1f 84 00 00 00 00 00 48 8b 15 79
>[972603.181258] RSP: 002b:00007f28b2bfcf48 EFLAGS: 00000246 ORIG_RAX: 0000000000000106
>[972603.181262] RAX: ffffffffffffffda RBX: 00007f28b2bfd040 RCX: 00007f28e231d77e
>[972603.181264] RDX: 00007f28b2bfcf50 RSI: 00007f28e23bdae3 RDI: 00000000ffffff9c
>[972603.181266] RBP: 00007f28e23bdae3 R08: 0000000000000000 R09: 00007f28b2bfd1c0
>[972603.181268] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f28b2bfd040
>[972603.181270] R13: 000055571a30dfd0 R14: 0000000000000005 R15: 0000000000000000
>[972603.181274]  </TASK>
>[972603.181339] CPU: 0 PID: 3279629 Comm: Thread (pooled) Tainted: G      D W    L     6.3.12-100.fc37.x86_64 #1
>[972603.181344] Hardware name: innotek GmbH VirtualBox/VirtualBox, BIOS VirtualBox 12/01/2006
>[972603.181347] RIP: 0010:finish_task_switch.isra.0+0x96/0x2d0
>[972603.181352] Code: 45 34 00 00 00 00 0f 1f 44 00 00 49 8b 9c 24 20 0a 00 00 48 85 db 0f 85 aa 00 00 00 4c 89 e7 e8 10 f6 ff ff fb 0f 1f 44 00 00 <65> 48 8b 04 25 80 32 03 00 66 90 4d 85 f6 74 21 65 48 8b 04 25 80
>[972603.181355] RSP: 0018:ffffb5d80466fc28 EFLAGS: 00010282
>[972603.181357] RAX: ffff99a1c02cce80 RBX: 0000000000000000 RCX: 0000000000000002
>[972603.181360] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff99a21ac33ac0
>[972603.181361] RBP: ffffb5d80466fc50 R08: 0000000000000000 R09: 0000000000000000
>[972603.181364] R10: 0000000000000001 R11: 0000000000000030 R12: ffff99a21ac33ac0
>[972603.181366] R13: ffff99a1c02cce80 R14: 0000000000000000 R15: 0000000000000000
>[972603.181368] FS:  00007f28b2bfe6c0(0000) GS:ffff99a21ac00000(0000) knlGS:0000000000000000
>[972603.181370] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
>[972603.181373] CR2: 00005586b5bd78c0 CR3: 00000000484ac000 CR4: 00000000000106f0
>[972603.181377] Call Trace:
>[972603.181379]  <IRQ>
>[972603.181382]  ? rcu_dump_cpu_stacks+0xc4/0x100
>[972603.181386]  ? rcu_sched_clock_irq+0x4f2/0x1150
>[972603.181389]  ? sched_slice+0x87/0x140
>[972603.181393]  ? timekeeping_update+0xdd/0x130
>[972603.181397]  ? timekeeping_advance+0x377/0x590
>[972603.181402]  ? update_process_times+0x74/0xb0
>[972603.181406]  ? tick_sched_handle+0x22/0x60
>[972603.181409]  ? tick_sched_timer+0x67/0x80
>[972603.181412]  ? __pfx_tick_sched_timer+0x10/0x10
>[972603.181416]  ? __hrtimer_run_queues+0x112/0x2b0
>[972603.181420]  ? hrtimer_interrupt+0xf8/0x230
>[972603.181424]  ? __sysvec_apic_timer_interrupt+0x61/0x130
>[972603.181428]  ? sysvec_apic_timer_interrupt+0x6d/0x90
>[972603.181432]  </IRQ>
>[972603.181433]  <TASK>
>[972603.181435]  ? asm_sysvec_apic_timer_interrupt+0x1a/0x20
>[972603.181439]  ? finish_task_switch.isra.0+0x96/0x2d0
>[972603.181443]  ? finish_task_switch.isra.0+0x90/0x2d0
>[972603.181448]  __schedule+0x451/0x1480
>[972603.181452]  ? filename_lookup+0xe8/0x1f0
>[972603.181456]  __cond_resched+0x36/0x50
>[972603.181481]  selinux_inode_getattr+0x7f/0xe0
>[972603.181486]  security_inode_getattr+0x3e/0x60
>[972603.181490]  vfs_statx+0xac/0x180
>[972603.181494]  vfs_fstatat+0x55/0x70
>[972603.181498]  __do_sys_newfstatat+0x3f/0x80
>[972603.181503]  do_syscall_64+0x5f/0x90
>[972603.181507]  ? syscall_exit_to_user_mode+0x1b/0x40
>[972603.181510]  ? do_syscall_64+0x6b/0x90
>[972603.181513]  ? do_syscall_64+0x6b/0x90
>[972603.181517]  ? syscall_exit_to_user_mode+0x1b/0x40
>[972603.181520]  ? do_syscall_64+0x6b/0x90
>[972603.181523]  entry_SYSCALL_64_after_hwframe+0x72/0xdc
>[972603.181527] RIP: 0033:0x7f28e231d77e
>[972603.181533] Code: 48 89 f2 b9 00 01 00 00 48 89 fe bf 9c ff ff ff e9 07 00 00 00 0f 1f 80 00 00 00 00 f3 0f 1e fa 41 89 ca b8 06 01 00 00 0f 05 <3d> 00 f0 ff ff 77 0b 31 c0 c3 0f 1f 84 00 00 00 00 00 48 8b 15 79
>[972603.181536] RSP: 002b:00007f28b2bfcf48 EFLAGS: 00000246 ORIG_RAX: 0000000000000106
>[972603.181539] RAX: ffffffffffffffda RBX: 00007f28b2bfd040 RCX: 00007f28e231d77e
>[972603.181567] RDX: 00007f28b2bfcf50 RSI: 00007f28e23bdae3 RDI: 00000000ffffff9c
>[972603.181570] RBP: 00007f28e23bdae3 R08: 0000000000000000 R09: 00007f28b2bfd1c0
>[972603.181572] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f28b2bfd040
>[972603.181575] R13: 000055571a30dfd0 R14: 0000000000000005 R15: 0000000000000000
>[972603.181580]  </TASK>
>[972783.213502] rcu: INFO: rcu_preempt self-detected stall on CPU
>[972783.213512] rcu: 	0-....: (31608 ticks this GP) idle=41cc/1/0x4000000000000000 softirq=86500056/86500056 fqs=4
>[972783.213519] rcu: 	(t=782416 jiffies g=98552277 q=566 ncpus=1)
>[972783.213522] rcu: rcu_preempt kthread timer wakeup didn't happen for 174209 jiffies! g98552277 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x402
>[972783.213525] rcu: 	Possible timer handling issue on cpu=0 timer-softirq=681411973
>[972783.213528] rcu: rcu_preempt kthread starved for 174212 jiffies! g98552277 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x402 ->cpu=0
>[972783.213531] rcu: 	Unless rcu_preempt kthread gets sufficient CPU time, OOM is now expected behavior.
>[972783.213533] rcu: RCU grace-period kthread stack dump:
>[972783.213535] task:rcu_preempt     state:I stack:0     pid:16    ppid:2      flags:0x00004000
>[972783.213540] Call Trace:
>[972783.213543]  <TASK>
>[972783.213549]  __schedule+0x449/0x1480
>[972783.213559]  ? lock_timer_base+0x61/0x80
>[972783.213566]  schedule+0x5e/0xd0
>[972783.213614]  schedule_timeout+0x98/0x160
>[972783.213619]  ? __pfx_process_timeout+0x10/0x10
>[972783.213622]  rcu_gp_fqs_loop+0x141/0x520
>[972783.213627]  ? __note_gp_changes+0x153/0x1a0
>[972783.213631]  ? __pfx_rcu_gp_kthread+0x10/0x10
>[972783.213633]  rcu_gp_kthread+0xea/0x1e0
>[972783.213636]  kthread+0xde/0x110
>[972783.213641]  ? __pfx_kthread+0x10/0x10
>[972783.213645]  ret_from_fork+0x2c/0x50
>[972783.213651]  </TASK>
>[972783.213653] rcu: Stack dump where RCU GP kthread last ran:
>[972783.213655] CPU: 0 PID: 1 Comm: systemd Tainted: G      D W    L     6.3.12-100.fc37.x86_64 #1
>[972783.213659] Hardware name: innotek GmbH VirtualBox/VirtualBox, BIOS VirtualBox 12/01/2006
>[972783.213661] RIP: 0033:0x7f54db8681e0
>[972783.513416] Code: 00 00 0f 85 fa fd ff ff 49 bf 00 00 00 00 04 00 00 00 31 d2 48 89 ef 4c 89 fe e8 db 6d fe ff 48 89 c3 48 85 c0 75 38 eb 46 90 <48> 8b b8 d8 00 00 00 e8 84 6a fe ff 85 c0 75 58 49 8b be e0 00 00
>[972783.513424] RSP: 002b:00007fff04aaef20 EFLAGS: 00010206
>[972783.513428] RAX: 00005586b5c2a1e8 RBX: 00005586b5c29da0 RCX: 00005586b5b42a28
>[972783.513431] RDX: 00007f54db9b1d20 RSI: 0000000000000000 RDI: 00005586b5c2a1e8
>[972783.513433] RBP: 00005586b5c50c80 R08: 0000000000000022 R09: 00005586b5b42a20
>[972783.513435] R10: 00007fff04aaeed0 R11: 0000000000000002 R12: 00000000000000a0
>[972783.513458] R13: 0000000000000000 R14: 00005586b5c2a1e8 R15: 0000000400000000
>[972783.513462] FS:  00007f54db786440 GS:  0000000000000000
>[972783.513477] CPU: 0 PID: 1 Comm: systemd Tainted: G      D W    L     6.3.12-100.fc37.x86_64 #1
>[972783.513481] Hardware name: innotek GmbH VirtualBox/VirtualBox, BIOS VirtualBox 12/01/2006
>[972783.513483] RIP: 0033:0x7f54db8681e0
>[972783.548923] Code: 00 00 0f 85 fa fd ff ff 49 bf 00 00 00 00 04 00 00 00 31 d2 48 89 ef 4c 89 fe e8 db 6d fe ff 48 89 c3 48 85 c0 75 38 eb 46 90 <48> 8b b8 d8 00 00 00 e8 84 6a fe ff 85 c0 75 58 49 8b be e0 00 00
>[972783.548928] RSP: 002b:00007fff04aaef20 EFLAGS: 00010206
>[972783.548932] RAX: 00005586b5c2a1e8 RBX: 00005586b5c29da0 RCX: 00005586b5b42a28
>[972783.548934] RDX: 00007f54db9b1d20 RSI: 0000000000000000 RDI: 00005586b5c2a1e8
>[972783.548936] RBP: 00005586b5c50c80 R08: 0000000000000022 R09: 00005586b5b42a20
>[972783.548939] R10: 00007fff04aaeed0 R11: 0000000000000002 R12: 00000000000000a0
>[972783.548941] R13: 0000000000000000 R14: 00005586b5c2a1e8 R15: 0000000400000000
>[972783.548943] FS:  00007f54db786440 GS:  0000000000000000
>[972963.581838] rcu: INFO: rcu_preempt self-detected stall on CPU
>[972963.581849] rcu: 	0-....: (44255 ticks this GP) idle=41cc/1/0x4000000000000000 softirq=86500056/86500056 fqs=5
>[972963.581855] rcu: 	(t=962789 jiffies g=98552277 q=566 ncpus=1)
>[972963.581858] rcu: rcu_preempt kthread timer wakeup didn't happen for 180025 jiffies! g98552277 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x402
>[972963.581862] rcu: 	Possible timer handling issue on cpu=0 timer-softirq=681411973
>[972963.581865] rcu: rcu_preempt kthread starved for 180028 jiffies! g98552277 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x402 ->cpu=0
>[972963.581868] rcu: 	Unless rcu_preempt kthread gets sufficient CPU time, OOM is now expected behavior.
>[972963.581870] rcu: RCU grace-period kthread stack dump:
>[972963.581871] task:rcu_preempt     state:I stack:0     pid:16    ppid:2      flags:0x00004000
>[972963.581877] Call Trace:
>[972963.581880]  <TASK>
>[972963.581886]  __schedule+0x449/0x1480
>[972963.581896]  ? lock_timer_base+0x61/0x80
>[972963.581903]  schedule+0x5e/0xd0
>[972963.581907]  schedule_timeout+0x98/0x160
>[972963.581912]  ? __pfx_process_timeout+0x10/0x10
>[972963.581915]  rcu_gp_fqs_loop+0x141/0x520
>[972963.581920]  ? __note_gp_changes+0x153/0x1a0
>[972963.581924]  ? __pfx_rcu_gp_kthread+0x10/0x10
>[972963.581927]  rcu_gp_kthread+0xea/0x1e0
>[972963.581930]  kthread+0xde/0x110
>[972963.581935]  ? __pfx_kthread+0x10/0x10
>[972963.581939]  ret_from_fork+0x2c/0x50
>[972963.581945]  </TASK>
>[972963.581947] rcu: Stack dump where RCU GP kthread last ran:
>[972963.581949] CPU: 0 PID: 3277723 Comm: kworker/0:2 Tainted: G      D W    L     6.3.12-100.fc37.x86_64 #1
>[972963.581953] Hardware name: innotek GmbH VirtualBox/VirtualBox, BIOS VirtualBox 12/01/2006
>[972963.645152] Workqueue:  0x0 (events_freezable_power_)
>[972963.673876] RIP: 0010:wq_worker_running+0xe/0x50
>[972963.673924] Code: c8 6a 00 83 f0 01 e9 40 ff ff ff 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 66 0f 1f 00 0f 1f 44 00 00 e8 b2 60 00 00 <8b> 50 70 85 d2 74 20 65 ff 05 0c bb ef 7c f7 40 68 c8 01 00 00 74
>[972963.673929] RSP: 0018:ffffb5d806a33ed8 EFLAGS: 00010202
>[972963.673933] RAX: ffff99a0c9bea6c0 RBX: ffff99a0c9bea6c0 RCX: 0000000000000002
>[972963.673936] RDX: 0000000000400000 RSI: ffff99a1c0380000 RDI: ffff99a1c0380000
>[972963.673938] RBP: ffff99a21ac33440 R08: 0000000000000000 R09: 0000000000000000
>[972963.673940] R10: 0000000000000001 R11: 0000000000000030 R12: ffff99a0c9bea6f0
>[972963.673942] R13: ffff99a21ac33468 R14: ffff99a1c0380000 R15: ffff99a21ac33440
>[972963.673944] FS:  0000000000000000(0000) GS:ffff99a21ac00000(0000) knlGS:0000000000000000
>[972963.673946] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
>[972963.673948] CR2: 00005586b597ff00 CR3: 000000012faf2000 CR4: 00000000000106f0
>[972963.673952] Call Trace:
>[972963.673956]  <IRQ>
>[972963.674137]  ? rcu_check_gp_kthread_starvation+0x120/0x1a0
>[972963.674148]  ? rcu_sched_clock_irq+0x4ed/0x1150
>[972963.674152]  ? sched_slice+0x87/0x140
>[972963.674157]  ? timekeeping_update+0xdd/0x130
>[972963.674163]  ? timekeeping_advance+0x377/0x590
>[972963.674168]  ? update_process_times+0x74/0xb0
>[972963.674171]  ? tick_sched_handle+0x22/0x60
>[972963.674176]  ? tick_sched_timer+0x67/0x80
>[972963.674179]  ? __pfx_tick_sched_timer+0x10/0x10
>[972963.674182]  ? __hrtimer_run_queues+0x112/0x2b0
>[972963.674186]  ? hrtimer_interrupt+0xf8/0x230
>[972963.674190]  ? __sysvec_apic_timer_interrupt+0x61/0x130
>[972963.674194]  ? sysvec_apic_timer_interrupt+0x6d/0x90
>[972963.674200]  </IRQ>
>[972963.674201]  <TASK>
>[972963.674203]  ? asm_sysvec_apic_timer_interrupt+0x1a/0x20
>[972963.674209]  ? wq_worker_running+0xe/0x50
>[972963.674212]  ? wq_worker_running+0xe/0x50
>[972963.674215]  worker_thread+0xb3/0x390
>[972963.674218]  ? __pfx_worker_thread+0x10/0x10
>[972963.674221]  kthread+0xde/0x110
>[972963.674225]  ? __pfx_kthread+0x10/0x10
>[972963.674228]  ret_from_fork+0x2c/0x50
>[972963.674237]  </TASK>
>[972963.674255] CPU: 0 PID: 3277723 Comm: kworker/0:2 Tainted: G      D W    L     6.3.12-100.fc37.x86_64 #1
>[972963.674259] Hardware name: innotek GmbH VirtualBox/VirtualBox, BIOS VirtualBox 12/01/2006
>[972963.709648] Workqueue:  0x0 (events_freezable_power_)
>[972963.802531] RIP: 0010:wq_worker_running+0xe/0x50
>[972963.802565] Code: c8 6a 00 83 f0 01 e9 40 ff ff ff 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 66 0f 1f 00 0f 1f 44 00 00 e8 b2 60 00 00 <8b> 50 70 85 d2 74 20 65 ff 05 0c bb ef 7c f7 40 68 c8 01 00 00 74
>[972963.802569] RSP: 0018:ffffb5d806a33ed8 EFLAGS: 00010202
>[972963.802573] RAX: ffff99a0c9bea6c0 RBX: ffff99a0c9bea6c0 RCX: 0000000000000002
>[972963.802576] RDX: 0000000000400000 RSI: ffff99a1c0380000 RDI: ffff99a1c0380000
>[972963.802579] RBP: ffff99a21ac33440 R08: 0000000000000000 R09: 0000000000000000
>[972963.802581] R10: 0000000000000001 R11: 0000000000000030 R12: ffff99a0c9bea6f0
>[972963.802583] R13: ffff99a21ac33468 R14: ffff99a1c0380000 R15: ffff99a21ac33440
>[972963.802586] FS:  0000000000000000(0000) GS:ffff99a21ac00000(0000) knlGS:0000000000000000
>[972963.802589] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
>[972963.802591] CR2: 00005586b597ff00 CR3: 000000012faf2000 CR4: 00000000000106f0
>[972963.802595] Call Trace:
>[972963.802599]  <IRQ>
>[972963.802605]  ? rcu_dump_cpu_stacks+0xc4/0x100
>[972963.802611]  ? rcu_sched_clock_irq+0x4f2/0x1150
>[972963.802615]  ? sched_slice+0x87/0x140
>[972963.802620]  ? timekeeping_update+0xdd/0x130
>[972963.802626]  ? timekeeping_advance+0x377/0x590
>[972963.802631]  ? update_process_times+0x74/0xb0
>[972963.802634]  ? tick_sched_handle+0x22/0x60
>[972963.802639]  ? tick_sched_timer+0x67/0x80
>[972963.802642]  ? __pfx_tick_sched_timer+0x10/0x10
>[972963.802646]  ? __hrtimer_run_queues+0x112/0x2b0
>[972963.802650]  ? hrtimer_interrupt+0xf8/0x230
>[972963.802654]  ? __sysvec_apic_timer_interrupt+0x61/0x130
>[972963.802658]  ? sysvec_apic_timer_interrupt+0x6d/0x90
>[972963.802664]  </IRQ>
>[972963.802666]  <TASK>
>[972963.802667]  ? asm_sysvec_apic_timer_interrupt+0x1a/0x20
>[972963.802673]  ? wq_worker_running+0xe/0x50
>[972963.802677]  ? wq_worker_running+0xe/0x50
>[972963.802679]  worker_thread+0xb3/0x390
>[972963.802683]  ? __pfx_worker_thread+0x10/0x10
>[972963.802686]  kthread+0xde/0x110
>[972963.802689]  ? __pfx_kthread+0x10/0x10
>[972963.802693]  ret_from_fork+0x2c/0x50
>[972963.802700]  </TASK>
>[973000.877000] watchdog: BUG: soft lockup - CPU#0 stuck for 22s! [ksoftirqd/0:15]
>[973000.877017] Modules linked in: nf_log_syslog nft_log nf_conntrack_netbios_ns nf_conntrack_broadcast nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat ip6table_nat ip6table_mangle ip6table_raw ip6table_security iptable_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 iptable_mangle iptable_raw iptable_security ip_set nf_tables nfnetlink ip6table_filter ip6_tables iptable_filter ip_tables snd_seq_dummy snd_hrtimer tls rfkill qrtr lz4 lz4_compress snd_intel8x0 snd_ac97_codec ac97_bus snd_seq snd_seq_device snd_pcm snd_timer snd intel_rapl_msr intel_rapl_common soundcore pcspkr xfs joydev i2c_piix4 vboxguest auth_rpcgss sunrpc loop zram vmwgfx e1000 drm_ttm_helper crc32c_intel sha512_ssse3 serio_raw ttm video wmi ata_generic pata_acpi scsi_dh_rdac scsi_dh_emc scsi_dh_alua fuse dm_multipath
>[973000.877095] CPU: 0 PID: 15 Comm: ksoftirqd/0 Tainted: G      D W    L     6.3.12-100.fc37.x86_64 #1
>[973000.877100] Hardware name: innotek GmbH VirtualBox/VirtualBox, BIOS VirtualBox 12/01/2006
>[973000.877102] RIP: 0010:vbg_req_perform+0x2c/0x40 [vboxguest]
>[973000.877115] Code: 1f 00 0f 1f 44 00 00 b8 00 00 00 80 48 01 f0 72 21 48 c7 c2 00 00 00 80 48 2b 15 e7 3e 4f c4 48 01 d0 0f b7 57 08 ef 0f ae f0 <8b> 46 0c e9 fc 3f b0 c3 48 8b 15 c5 ca b7 c4 eb e4 0f 1f 00 90 90
>[973000.877118] RSP: 0018:ffffb5d800083db0 EFLAGS: 00010207
>[973000.877121] RAX: 0000000001114000 RBX: ffff99a1c3d66298 RCX: 0000000000000000
>[973000.877125] RDX: 000000000000d040 RSI: ffff99a0c1114000 RDI: ffff99a1c3d66028
>[973000.877127] RBP: ffff99a1c3d66298 R08: ffff99a21ac33468 R09: ffffffff8505d6e0
>[973000.877129] R10: 0000000000000000 R11: 0000000000000000 R12: ffffffffc04abd60
>[973000.877131] R13: ffff99a1c3d66298 R14: ffffb5d800083e10 R15: ffff99a21ac21e80
>[973000.877133] FS:  0000000000000000(0000) GS:ffff99a21ac00000(0000) knlGS:0000000000000000
>[973000.877136] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
>[973000.877138] CR2: 00005586b597ff00 CR3: 000000010715e000 CR4: 00000000000106f0
>[973000.877143] Call Trace:
>[973000.877146]  <IRQ>
>[973000.877151]  ? watchdog_timer_fn+0x1a8/0x210
>[973000.877159]  ? __pfx_watchdog_timer_fn+0x10/0x10
>[973000.877163]  ? __hrtimer_run_queues+0x112/0x2b0
>[973000.877168]  ? hrtimer_interrupt+0xf8/0x230
>[973000.877172]  ? __sysvec_apic_timer_interrupt+0x61/0x130
>[973000.877177]  ? sysvec_apic_timer_interrupt+0x6d/0x90
>[973000.877183]  </IRQ>
>[973000.877184]  <TASK>
>[973000.877186]  ? asm_sysvec_apic_timer_interrupt+0x1a/0x20
>[973000.877190]  ? __pfx_vbg_heartbeat_timer+0x10/0x10 [vboxguest]
>[973000.877199]  ? vbg_req_perform+0x2c/0x40 [vboxguest]
>[973000.877206]  vbg_heartbeat_timer+0x1d/0x40 [vboxguest]
>[973000.877214]  call_timer_fn+0x27/0x130
>[973000.877217]  ? __pfx_vbg_heartbeat_timer+0x10/0x10 [vboxguest]
>[973000.877224]  __run_timers+0x222/0x2c0
>[973000.877229]  run_timer_softirq+0x1d/0x40
>[973000.877232]  __do_softirq+0xd4/0x2c8
>[973000.877238]  ? __pfx_smpboot_thread_fn+0x10/0x10
>[973000.877241]  run_ksoftirqd+0x2c/0x40
>[973000.877246]  smpboot_thread_fn+0xdc/0x1d0
>[973000.877250]  kthread+0xde/0x110
>[973000.877254]  ? __pfx_kthread+0x10/0x10
>[973000.877257]  ret_from_fork+0x2c/0x50
>[973000.877264]  </TASK>
>[973005.330222] systemd-journald[502]: /dev/kmsg buffer overrun, some messages lost.

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Attachments on bug 2227439: 1980617