https://bugzilla.kernel.org/show_bug.cgi?id=217174 Gene (gjunk2@xxxxxxxxxxxx) changed: What |Removed |Added ---------------------------------------------------------------------------- CC| |gjunk2@xxxxxxxxxxxx --- Comment #1 from Gene (gjunk2@xxxxxxxxxxxx) --- I had same problem while doing some lvm changes - trace simmilar happens in 6.2.3 BUG: kernel NULL pointer dereference, address: 0000000000000028 #PF: supervisor read access in kernel mode #PF: error_code(0x0000) - not-present page PGD 0 P4D 0 Oops: 0000 [#1] PREEMPT SMP PTI CPU: 9 PID: 1118 Comm: lvcreate Tainted: G T 6.2.3-1> Hardware name: To Be Filled By O.E.M. To Be Filled By O.E.M./Z370 Ex> RIP: 0010:blk_throtl_update_limit_valid+0x1f/0x110 Code: 90 90 90 90 90 90 90 90 90 90 90 0f 1f 44 00 00 41 54 49 89 fc> RSP: 0018:ffffb5fd01b47bb8 EFLAGS: 00010046 RAX: 0000000000000000 RBX: ffff9d09040d8000 RCX: 0000000000000000 RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 RBP: ffffffff97b2f648 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000000 R12: ffff9d090fce2c00 R13: ffff9d090aedf060 R14: ffff9d090aedf1c8 R15: ffff9d090aedf0d8 FS: 00007f3896fc7240(0000) GS:ffff9d109f040000(0000) knlGS:00000000> CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000000000000028 CR3: 0000000111ce4003 CR4: 00000000003706e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: <TASK> throtl_pd_offline+0x40/0x70 blkcg_deactivate_policy+0xab/0x140 ? __pfx_dev_remove+0x10/0x10 [dm_mod] blk_throtl_exit+0x45/0x80 disk_release+0x4a/0xf0 device_release+0x34/0x90 kobject_put+0x97/0x1d0 cleanup_mapped_device+0xe0/0x170 [dm_mod] __dm_destroy+0x120/0x1e0 [dm_mod] dev_remove+0x11b/0x190 [dm_mod] ctl_ioctl+0x302/0x5b0 [dm_mod] dm_ctl_ioctl+0xe/0x20 [dm_mod] __x64_sys_ioctl+0x9c/0xe0 do_syscall_64+0x5c/0x90 entry_SYSCALL_64_after_hwframe+0x72/0xdc RIP: 0033:0x7f389745653f Code: 00 48 89 44 24 18 31 c0 48 8d 44 24 60 c7 04 24 10 00 00 00 48> RSP: 002b:00007ffe5499e4f0 EFLAGS: 00000246 ORIG_RAX: 00000000000000> RAX: ffffffffffffffda RBX: 000055d198c3bec0 RCX: 00007f389745653f RDX: 000055d1994501b0 RSI: 00000000c138fd04 RDI: 0000000000000003 RBP: 0000000000000006 R08: 000055d197547088 R09: 00007ffe5499e3a0 R10: 0000000000000000 R11: 0000000000000246 R12: 000055d1974d10d6 R13: 000055d199450260 R14: 000055d1974d10c7 R15: 000055d197545bbb </TASK> Modules linked in: dm_cache_smq dm_cache dm_persistent_data dm_bio_p> soundcore pcspkr intel_wmi_thunderbolt i2c_smbus mei sysimgblt inpu> CR2: 0000000000000028 ---[ end trace 0000000000000000 ]--- RIP: 0010:blk_throtl_update_limit_valid+0x1f/0x110 Code: 90 90 90 90 90 90 90 90 90 90 90 0f 1f 44 00 00 41 54 49 89 fc> -- You may reply to this email to add a comment. You are receiving this mail because: You are watching the assignee of the bug.