Description of problem: Happen once when the system boots. ] Started udev Kernel Device Manager. [ 52.261233] BUG: unable to handle kernel NULL pointer dereference at (null) [ 52.262909] IP: (null) [ 52.263633] PGD 0 P4D 0 [ 52.264217] Oops: 0010 [#1] SMP [ 52.264910] Modules linked in: ipmi_si(+) fjes(-) ipmi_devintf ipmi_msghandler loop nfsv3 nfs_acl nfs lockd grace fscache radeon i2c_algo_bit drm_kms_helper ttm drm serio_raw 8021q garp mrp tg3 stp llc hpsa bnx2 e1000e scsi_transport_sas ptp pps_core sunrpc mcryptd sha256_ssse3 dm_crypt dm_round_robin linear raid10 raid456 async_raid6_recov async_memcpy async_pq async_xor async_tx xor raid6_pq libcrc32c raid1 raid0 iscsi_ibft iscsi_boot_sysfs iscsi_tcp libiscsi_tcp libiscsi scsi_transport_iscsi squashfs zstd_decompress xxhash cramfs edd dm_multipath [ 52.275637] CPU: 2 PID: 1372 Comm: systemd-udevd Not tainted 4.15.0-0.rc1.git1.1.fc28.x86_64 #1 [ 52.277502] Hardware name: HP ProLiant BL480c G1, BIOS I14 10/04/2007 [ 52.278893] task: ffff8e54dbb4b380 task.stack: ffffa1f640d00000 [ 52.280243] RIP: 0010: (null) [ 52.281060] RSP: 0018:ffffa1f640d03a30 EFLAGS: 00010246 [ 52.282200] RAX: 00000000f7ef0000 RBX: ffff8e54e9999000 RCX: 0000000000000000 [ 52.283736] RDX: 0000000000000002 RSI: ffff8e54dbb4c108 RDI: ffffa1f640d03a40 [ 52.285517] RBP: ffffa1f640d03a40 R08: 0000000000000001 R09: 0000000000000000 [ 52.287078] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8e54e99990a0 [ 52.288571] R13: 0000000000000001 R14: 0000000000000003 R15: ffffa1f640d03e88 [ 52.290118] FS: 00007fee3abfb940(0000) GS:ffff8e54ea800000(0000) knlGS:0000000000000000 [ 52.291893] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.293146] CR2: 0000000000000000 CR3: 000000011577a000 CR4: 00000000000006e0 [ 52.294682] Call Trace: [ 52.295276] ? ipmi_pci_probe+0x1ec/0x260 [ipmi_si] [ 52.296359] ? ipmi_pci_remove+0x20/0x20 [ipmi_si] [ 52.297409] ? local_pci_probe+0x3d/0x90 [ 52.298268] ? pci_device_probe+0x141/0x1b0 [ 52.299194] ? driver_probe_device+0x30c/0x480 [ 52.300186] ? __driver_attach+0xa1/0xe0 [ 52.301042] ? driver_probe_device+0x480/0x480 [ 52.302039] ? bus_for_each_dev+0x6c/0xb0 [ 52.302975] ? bus_add_driver+0x1c5/0x260 [ 52.303923] ? ipmi_si_add_smi+0x270/0x270 [ipmi_si] [ 52.305072] ? driver_register+0x57/0xc0 [ 52.305945] ? ipmi_si_add_smi+0x270/0x270 [ipmi_si] [ 52.307107] ? ipmi_si_pci_init+0x2a/0x50 [ipmi_si] [ 52.308243] ? init_ipmi_si+0x13b/0x1c0 [ipmi_si] [ 52.309356] ? ipmi_si_add_smi+0x270/0x270 [ipmi_si] [ 52.310569] ? do_one_initcall+0x4b/0x18c [ 52.311513] ? do_init_module+0x22/0x203 [ 52.312436] ? rcu_read_lock_sched_held+0x6b/0x80 [ 52.313548] ? kmem_cache_alloc_trace+0x28c/0x2f0 [ 52.314643] ? do_init_module+0x22/0x203 [ 52.315571] ? do_init_module+0x5b/0x203 [ 52.316515] ? load_module+0x2720/0x2e10 [ 52.317477] ? SYSC_init_module+0x173/0x1b0 [ 52.318474] ? _cond_resched+0x15/0x30 [ 52.319360] ? SYSC_init_module+0x173/0x1b0 [ 52.320354] ? do_syscall_64+0x66/0x210 [ 52.321269] ? entry_SYSCALL64_slow_path+0x25/0x25 [ 52.322342] Code: Bad RIP value. [ 52.323143] RIP: (null) RSP: ffffa1f640d03a30 [ 52.324356] CR2: 0000000000000000 [ 52.325278] ---[ end trace 1e4d27ca06c04b64 ]--- Version-Release number of selected component (if applicable): 4.15.0-0.rc1.git1.1.fc28.x86_64 How reproducible: once Steps to Reproduce: 1. 2. 3. Actual results: Expected results: Additional info:
You are hitting a kernel NULL pointer dereference. That is a kernel bug, reassigning.
Can you attach the full kernel log and lspci -vvv
https://bugzilla.kernel.org/show_bug.cgi?id=197999 this looks to be a known regression with a fix.
Created attachment 1366442 [details] full console log
This should be fixed now, if not feel free to reopen.