Additional info: reporter: libreport-2.11.3 WARNING: CPU: 6 PID: 1 at kernel/trace/ftrace.c:987 ftrace_init_tracefs_toplevel+0x12d/0x17e Modules linked in: CPU: 6 PID: 1 Comm: swapper/0 Not tainted 5.4.5-300.fc31.x86_64 #1 Hardware name: LENOVO 20N8CTO1WW/20N8CTO1WW, BIOS R0YET34W (1.17 ) 07/27/2019 RIP: 0010:ftrace_init_tracefs_toplevel+0x12d/0x17e Code: b9 0e 00 00 00 48 8d 78 20 f3 a5 4c 89 70 20 48 8d 78 20 e8 30 6d 34 fe 85 c0 74 84 89 ee 48 c7 c7 38 75 34 98 e8 ac fc 24 fe <0f> 0b 5b 4c 89 f7 5d 41 5c 41 5d 41 5e e9 0c 16 44 fe 31 c9 49 c7 RSP: 0000:ffffbfc14007fdf0 EFLAGS: 00010286 RAX: 0000000000000000 RBX: ffff9a095e200000 RCX: 0000000000000288 RDX: 0000000000000001 RSI: 0000000000000092 RDI: 0000000000000247 RBP: 0000000000000000 R08: 0000000000000288 R09: 0000000000000003 R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000 R13: 000000000001c980 R14: ffff9a095baa0c70 R15: 0000000000000000 FS: 0000000000000000(0000) GS:ffff9a095e380000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000000000000000 CR3: 000000012460a001 CR4: 00000000003606e0 Call Trace: tracer_init_tracefs+0x8c/0x1e7 ? register_tracer+0x1bc/0x1bc do_one_initcall+0x46/0x1f4 kernel_init_freeable+0x1a7/0x24e ? rest_init+0xaa/0xaa kernel_init+0xa/0x106 ret_from_fork+0x35/0x40 Potential duplicate: bug 1777072
Created attachment 1647206 [details] File: dmesg
Description of problem: Thinkpad T495 EFI secure boot: booted kernel from updates-testing Version-Release number of selected component: kernel-core-5.4.5-300.fc31 Additional info: reporter: libreport-2.11.3 cmdline: BOOT_IMAGE=(hd0,gpt2)/vmlinuz-5.4.5-300.fc31.x86_64 root=/dev/mapper/main-root ro resume=/dev/mapper/main-swap rd.luks.uuid=luks-35d15ff6-ffcb-45ac-886a-6292ab8bf9d9 rd.lvm.lv=main/root rd.lvm.lv=main/swap acpi_osi=Linux rhgb quiet amd_iommu=on iommu=pt crash_function: tracer_init_tracefs kernel: 5.4.5-300.fc31.x86_64 runlevel: unknown type: Kerneloops Truncated backtrace: WARNING: CPU: 4 PID: 1 at kernel/trace/ftrace.c:987 ftrace_init_tracefs_toplevel+0x12d/0x17e Modules linked in: CPU: 4 PID: 1 Comm: swapper/0 Not tainted 5.4.5-300.fc31.x86_64 #1 Hardware name: LENOVO 20NJCTO1WW/20NJCTO1WW, BIOS R12ET46W(1.16 ) 10/28/2019 RIP: 0010:ftrace_init_tracefs_toplevel+0x12d/0x17e Code: b9 0e 00 00 00 48 8d 78 20 f3 a5 4c 89 70 20 48 8d 78 20 e8 30 6d 34 fe 85 c0 74 84 89 ee 48 c7 c7 38 75 34 97 e8 ac fc 24 fe <0f> 0b 5b 4c 89 f7 5d 41 5c 41 5d 41 5e e9 0c 16 44 fe 31 c9 49 c7 RSP: 0018:ffffb80440067df0 EFLAGS: 00010286 RAX: 0000000000000000 RBX: ffff9b3060800000 RCX: 0000000000000353 RDX: 0000000000000001 RSI: 0000000000000092 RDI: 0000000000000247 RBP: 0000000000000000 R08: 0000000000000353 R09: 0000000000000003 R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000 R13: 000000000001c980 R14: ffff9b305c8d4c00 R15: 0000000000000000 FS: 0000000000000000(0000) GS:ffff9b3060900000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000000000000000 CR3: 000000039460a000 CR4: 00000000003406e0 Call Trace: tracer_init_tracefs+0x8c/0x1e7 ? register_tracer+0x1bc/0x1bc do_one_initcall+0x46/0x1f4 kernel_init_freeable+0x1a7/0x24e ? rest_init+0xaa/0xaa kernel_init+0xa/0x106 ret_from_fork+0x22/0x40
Description of problem: Boot the system. Version-Release number of selected component: kernel-core-5.4.5-300.fc31 Additional info: reporter: libreport-2.11.3 cmdline: BOOT_IMAGE=(hd0,gpt4)/vmlinuz-5.4.5-300.fc31.x86_64 root=UUID=cdcdec93-db52-4050-acbe-180353cf4eb8 ro crash_function: tracer_init_tracefs kernel: 5.4.5-300.fc31.x86_64 runlevel: unknown type: Kerneloops Truncated backtrace: WARNING: CPU: 2 PID: 1 at kernel/trace/ftrace.c:987 ftrace_init_tracefs_toplevel+0x12d/0x17e Modules linked in: CPU: 2 PID: 1 Comm: swapper/0 Not tainted 5.4.5-300.fc31.x86_64 #1 Hardware name: LENOVO 20BXCTO1WW/20BXCTO1WW, BIOS JBET73WW (1.37 ) 08/14/2019 RIP: 0010:ftrace_init_tracefs_toplevel+0x12d/0x17e Code: b9 0e 00 00 00 48 8d 78 20 f3 a5 4c 89 70 20 48 8d 78 20 e8 30 6d 34 fe 85 c0 74 84 89 ee 48 c7 c7 38 75 34 bc e8 ac fc 24 fe <0f> 0b 5b 4c 89 f7 5d 41 5c 41 5d 41 5e e9 0c 16 44 fe 31 c9 49 c7 RSP: 0000:ffffae54c005bdf0 EFLAGS: 00010286 RAX: 0000000000000000 RBX: ffff9f5725a00000 RCX: 000000000000029e RDX: 0000000000000001 RSI: 0000000000000092 RDI: 0000000000000246 RBP: 0000000000000000 R08: 000000000000029e R09: 0000000000000019 R10: 0000000000000730 R11: 0000000000000000 R12: 0000000000000000 R13: 000000000001c980 R14: ffff9f57238cffb0 R15: 0000000000000000 FS: 0000000000000000(0000) GS:ffff9f5725a80000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000000000000000 CR3: 00000001d560a001 CR4: 00000000003606e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: tracer_init_tracefs+0x8c/0x1e7 ? register_tracer+0x1bc/0x1bc do_one_initcall+0x46/0x1f4 kernel_init_freeable+0x1a7/0x24e ? rest_init+0xaa/0xaa kernel_init+0xa/0x106 ret_from_fork+0x35/0x40
Description of problem: Happened on boot Version-Release number of selected component: kernel-core-5.4.5-300.fc31 Additional info: reporter: libreport-2.11.3 cmdline: BOOT_IMAGE=(hd3,gpt2)/vmlinuz-5.4.5-300.fc31.x86_64 root=/dev/mapper/fedora-root ro rd.lvm.lv=fedora/swap vconsole.font=latarcyrheb-sun16 rd.lvm.lv=fedora/root rhgb quiet intel_iommu=on,igfx_off crash_function: tracer_init_tracefs kernel: 5.4.5-300.fc31.x86_64 runlevel: unknown type: Kerneloops Truncated backtrace: WARNING: CPU: 1 PID: 1 at kernel/trace/ftrace.c:987 ftrace_init_tracefs_toplevel+0x12d/0x17e Modules linked in: CPU: 1 PID: 1 Comm: swapper/0 Not tainted 5.4.5-300.fc31.x86_64 #1 Hardware name: System manufacturer System Product Name/PRIME H270-PRO, BIOS 1205 05/03/2018 RIP: 0010:ftrace_init_tracefs_toplevel+0x12d/0x17e Code: b9 0e 00 00 00 48 8d 78 20 f3 a5 4c 89 70 20 48 8d 78 20 e8 30 6d 34 fe 85 c0 74 84 89 ee 48 c7 c7 38 75 34 a6 e8 ac fc 24 fe <0f> 0b 5b 4c 89 f7 5d 41 5c 41 5d 41 5e e9 0c 16 44 fe 31 c9 49 c7 RSP: 0000:ffffb41a40033df0 EFLAGS: 00010286 RAX: 0000000000000000 RBX: ffff8f8da6a00000 RCX: 000000000000029d RDX: 0000000000000001 RSI: 0000000000000092 RDI: 0000000000000247 RBP: 0000000000000000 R08: 000000000000029d R09: 0000000000000003 R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000 R13: 000000000001c980 R14: ffff8f8da4327080 R15: 0000000000000000 FS: 0000000000000000(0000) GS:ffff8f8da6a80000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000000000000000 CR3: 000000019c60a001 CR4: 00000000003606e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: tracer_init_tracefs+0x8c/0x1e7 ? register_tracer+0x1bc/0x1bc do_one_initcall+0x46/0x1f4 kernel_init_freeable+0x1a7/0x24e ? rest_init+0xaa/0xaa kernel_init+0xa/0x106 ret_from_fork+0x35/0x40
Description of problem: Fallos constantes del driver amd gpu Version-Release number of selected component: kernel-core-5.4.5-300.fc31 Additional info: reporter: libreport-2.11.3 cmdline: BOOT_IMAGE=(hd0,gpt2)/vmlinuz-5.3.16-300.fc31.x86_64 root=UUID=c2b24a81-6e80-46c9-a681-b5ec978025f4 ro rootflags=subvol=root resume=UUID=b1cdc266-fe69-4cdf-ad64-5da244602dad rhgb quiet crash_function: tracer_init_tracefs kernel: 5.4.5-300.fc31.x86_64 runlevel: N 5 type: Kerneloops Truncated backtrace: WARNING: CPU: 1 PID: 1 at kernel/trace/ftrace.c:987 ftrace_init_tracefs_toplevel+0x12d/0x17e Modules linked in: CPU: 1 PID: 1 Comm: swapper/0 Not tainted 5.4.5-300.fc31.x86_64 #1 Hardware name: To be filled by O.E.M. To be filled by O.E.M./M5A97 R2.0, BIOS 2603 06/26/2015 RIP: 0010:ftrace_init_tracefs_toplevel+0x12d/0x17e Code: b9 0e 00 00 00 48 8d 78 20 f3 a5 4c 89 70 20 48 8d 78 20 e8 30 6d 34 fe 85 c0 74 84 89 ee 48 c7 c7 38 75 34 a0 e8 ac fc 24 fe <0f> 0b 5b 4c 89 f7 5d 41 5c 41 5d 41 5e e9 0c 16 44 fe 31 c9 49 c7 RSP: 0018:ffffb0b4c003bdf0 EFLAGS: 00010286 RAX: 0000000000000000 RBX: ffff939072a00000 RCX: 00000000000002a4 RDX: 0000000000000001 RSI: 0000000000000092 RDI: 0000000000000247 RBP: 0000000000000000 R08: 00000000000002a4 R09: 0000000000000003 R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000 R13: 000000000001c980 R14: ffff9390701afc30 R15: 0000000000000000 FS: 0000000000000000(0000) GS:ffff939072a40000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000000000000000 CR3: 000000021960a000 CR4: 00000000000406e0 Call Trace: tracer_init_tracefs+0x8c/0x1e7 ? register_tracer+0x1bc/0x1bc do_one_initcall+0x46/0x1f4 kernel_init_freeable+0x1a7/0x24e ? rest_init+0xaa/0xaa kernel_init+0xa/0x106 ret_from_fork+0x22/0x40
5.4.7-200.fc31 seems to fix this here (ThinkPad T495, EFI with Secure Boot enabled).
*********** MASS BUG UPDATE ************** We apologize for the inconvenience. There are a large number of bugs to go through and several of them have gone stale. Due to this, we are doing a mass bug update across all of the Fedora 31 kernel bugs. Fedora 31 has now been rebased to 5.5.7-200.fc31. Please test this kernel update (or newer) and let us know if you issue has been resolved or if it is still present with the newer kernel. If you have moved on to Fedora 32, and are still experiencing this issue, please change the version to Fedora 32. If you experience different issues, please open a new bug report for those.
Not seeing this recently. Closing. Please re-open if needed.