[LU-16592] BUG: unable to handle kernel paging request (from osc_extent_put())

• Type: Bug
• Resolution: Unresolved
• Priority: Minor
• Severity: 3
• Assignee: WC Triage
• Reporter: Alex Zhuravlev

Description

  236.881115] Lustre: DEBUG MARKER: == sanity-lfsck test 5: LFSCK can handle IGIF object upgrading ========================================================== 11:25:57 (1677237957)
[  237.169269] Lustre: *** cfs_fail_loc=1504, val=0***
...
[  238.015002] BUG: unable to handle kernel paging request at ffff94d7603f3bc8
[  238.015158] PGD d6e01067 P4D d6e01067 PUD d6e05067 PMD d6e08067 PTE 800ffffe9fc0c060
[  238.015259] Oops: 0000 [#1] SMP DEBUG_PAGEALLOC
[  238.015326] CPU: 1 PID: 4777 Comm: ptlrpcd_00_01 Tainted: G        W  O     --------- -  - 4.18.0 #2
[  238.015439] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  238.015531] RIP: 0010:native_queued_spin_lock_slowpath+0xa/0x1d0
[  238.015615] Code: 52 b8 01 00 00 00 31 d2 f0 0f b0 17 3c 01 75 02 5a c3 56 0f b6 f0 e8 c5 ff ff ff 5e 5a c3 66 90 0f 1f 44 00 00 ba 01 00 00 00 <8b> 07 85 c0 75 09 f0 0f b1 17 85 c0 75 f2 c3 f3 90 eb ed 81 fe 00
[  238.015837] RSP: 0018:ffff94d74902fb80 EFLAGS: 00010002
[  238.015903] RAX: 0000000000000001 RBX: ffff94d7603f3bc8 RCX: 0000000000000000
[  238.016000] RDX: 0000000000000001 RSI: 0000000000000001 RDI: ffff94d7603f3bc8
[  238.016098] RBP: ffff94d7603f3bc8 R08: 0000000000000000 R09: 0000000000000000
[  238.016194] R10: 0000000000000000 R11: ffff94d739df77de R12: 0000000000000296
[  238.016290] R13: 0000000000000003 R14: 0000000000000000 R15: 0000000000000000
[  238.016387] FS:  0000000000000000(0000) GS:ffff94d76b000000(0000) knlGS:0000000000000000
[  238.016491] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  238.016573] CR2: ffff94d7603f3bc8 CR3: 0000000128b06000 CR4: 00000000000006a0
[  238.016672] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[  238.016769] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[  238.016864] Call Trace:
[  238.016902]  do_raw_spin_lock+0xae/0xc0
[  238.016958]  _raw_spin_lock_irqsave+0x75/0x80
[  238.017028]  __wake_up_common_lock+0x4e/0x90
[  238.017110]  osc_extent_put+0x7a/0x230 [osc]
[  238.017189]  osc_extent_finish+0x450/0xa90 [osc]
[  238.017323]  ? lustre_swab_ost_last_id+0x10/0x10 [ptlrpc]
[  238.017402]  brw_interpret+0x71c/0x2c40 [osc]
[  238.017480]  ? _raw_spin_lock+0x33/0x70
[  238.017562]  ? ptlrpc_free_committed+0x43/0xaa0 [ptlrpc]
[  238.017663]  ptlrpc_check_set+0x52d/0x3180 [ptlrpc]
[  238.017768]  ptlrpcd+0x818/0xa00 [ptlrpc]
[  238.017827]  ? do_wait_intr_irq+0x80/0x80
[  238.017911]  ? ptlrpc_disconnect_import+0x940/0x940 [ptlrpc]
[  238.018000]  kthread+0x129/0x140