Additional info: reporter: libreport-2.9.4 BUG: unable to handle kernel NULL pointer dereference at 0000000000000000 IP: strchr+0x0/0x30 PGD 0 P4D 0 Oops: 0000 [#1] SMP NOPTI Modules linked in: amdkfd amd_iommu_v2 amdgpu chash i2c_algo_bit gpu_sched drm_kms_helper ttm crc32c_intel drm r8169 mii CPU: 3 PID: 664 Comm: udevadm Not tainted 4.16.1-300.fc28.x86_64 #1 Hardware name: To Be Filled By O.E.M. To Be Filled By O.E.M./X370 Pro4, BIOS P4.50 01/24/2018 RIP: 0010:strchr+0x0/0x30 RSP: 0018:ffffbe7301f83d08 EFLAGS: 00010246 RAX: 0000000000000000 RBX: 0000000000000000 RCX: ffffbe7301f83d4c RDX: ffffbe7301f83d48 RSI: 0000000000000021 RDI: 0000000000000000 RBP: ffff954907488c00 R08: ffffbe7301f83d50 R09: ffff95490daae000 R10: ffffffffa11111fc R11: ffff95490daae12c R12: ffffbe7301f83d50 R13: ffffbe7301f83d46 R14: ffff95490daae000 R15: ffff954906200d80 FS: 00007fe4166be180(0000) GS:ffff95491ecc0000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000000000000000 CR3: 0000000405a28000 CR4: 00000000003406e0 Call Trace: device_get_devnode+0x8a/0xd0 dev_uevent+0x170/0x2f0 ? kmem_cache_alloc_trace+0x111/0x1c0 uevent_show+0x94/0x100 dev_attr_show+0x1c/0x40 sysfs_kf_seq_show+0x9f/0x120 ? seq_read+0x16b/0x460 ? __vfs_read+0x36/0x170 ? vfs_read+0x8a/0x140 ? SyS_read+0x4f/0xb0 ? do_syscall_64+0x74/0x180 ? entry_SYSCALL_64_after_hwframe+0x3d/0xa2 Code: 44 38 c1 75 10 48 83 c0 01 84 c9 74 05 48 39 d0 75 e5 31 c0 c3 44 38 c1 19 c0 83 c8 01 c3 0f 1f 00 66 2e 0f 1f 84 00 00 00 00 00 <0f> b6 07 89 f2 40 38 f0 75 0d eb 12 48 83 c7 01 0f b6 07 38 d0 RIP: strchr+0x0/0x30 RSP: ffffbe7301f83d08 CR2: 0000000000000000
Created attachment 1421988 [details] File: dmesg
Description of problem: Crahed diring boot Version-Release number of selected component: kernel-core-4.16.7-300.fc28 Additional info: reporter: libreport-2.9.5 cmdline: BOOT_IMAGE=/boot/vmlinuz-4.16.7-300.fc28.x86_64 root=UUID=3046c2cd-8a4c-4936-8e79-b02a05793575 ro resume=UUID=bd228f06-2b54-49f8-9bf7-d3d20b1d2b4a rhgb quiet LANG=en_US.UTF-8 crash_function: device_get_devnode kernel: 4.16.7-300.fc28.x86_64 runlevel: unknown type: Kerneloops Truncated backtrace: BUG: unable to handle kernel NULL pointer dereference at 0000000000000000 IP: strchr+0x0/0x30 PGD 0 P4D 0 Oops: 0000 [#1] SMP NOPTI Modules linked in: amdkfd amd_iommu_v2 amdgpu chash i2c_algo_bit gpu_sched drm_kms_helper ttm crc32c_intel drm r8169 mii CPU: 0 PID: 542 Comm: udevadm Not tainted 4.16.7-300.fc28.x86_64 #1 Hardware name: MSI MS-7A37/B350M MORTAR ARCTIC (MS-7A37), BIOS A.C0 03/11/2018 RIP: 0010:strchr+0x0/0x30 RSP: 0018:ffffb230412afd08 EFLAGS: 00010246 RAX: 0000000000000000 RBX: 0000000000000000 RCX: ffffb230412afd4c RDX: ffffb230412afd48 RSI: 0000000000000021 RDI: 0000000000000000 RBP: ffff8c262f48f400 R08: ffffb230412afd50 R09: ffff8c262ff9d000 R10: ffffffff8d11164c R11: ffff8c262ff9d12c R12: ffffb230412afd50 R13: ffffb230412afd46 R14: ffff8c262ff9d000 R15: ffff8c262f5fab80 FS: 00007f7b940ed180(0000) GS:ffff8c2636a00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000000000000000 CR3: 00000001ed0fc000 CR4: 00000000003406f0 Call Trace: device_get_devnode+0x8a/0xd0 dev_uevent+0x170/0x2f0 ? kmem_cache_alloc_trace+0x111/0x1c0 uevent_show+0x94/0x100 dev_attr_show+0x1c/0x40 sysfs_kf_seq_show+0x9f/0x120 ? seq_read+0x16b/0x460 ? __vfs_read+0x36/0x170 ? vfs_read+0x8a/0x140 ? SyS_read+0x4f/0xb0 ? do_syscall_64+0x74/0x180 ? entry_SYSCALL_64_after_hwframe+0x3d/0xa2 Code: 44 38 c1 75 10 48 83 c0 01 84 c9 74 05 48 39 d0 75 e5 31 c0 c3 44 38 c1 19 c0 83 c8 01 c3 0f 1f 00 66 2e 0f 1f 84 00 00 00 00 00 <0f> b6 07 89 f2 40 38 f0 75 0d eb 12 48 83 c7 01 0f b6 07 38 d0 RIP: strchr+0x0/0x30 RSP: ffffb230412afd08 CR2: 0000000000000000
CPU: AMD Ryzen 2400G MB: MSI B350M MORTAR ARCTIC (bios MS-7A37 03/11/2018) crashed during boot Sometimes OS started without problem(30% -ok; 70% - crach). The issue exist as well on kernel 4.16.3 and 4.16.7 Please let me know in case more information is required.
I am not sure is it the same issue or not https://bugzilla.redhat.com/show_bug.cgi?id=1579510
*********** 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 28 kernel bugs. Fedora 28 has now been rebased to 4.17.7-200.fc28. 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 experience different issues, please open a new bug report for those.
*********** MASS BUG UPDATE ************** This bug is being closed with INSUFFICIENT_DATA as there has not been a response in 5 weeks. If you are still experiencing this issue, please reopen and attach the relevant data from the latest kernel you are running and any data that might have been requested previously.