PowerPath use-after-free-paniikki

Zusammenfassung: RHEL-palvelimen paniikki häiriöttömän päivityksen aikana, jossa VPLEX Director kaatui häiriöttömän päivityksen aikana RHEL sd_remove+0x43/0xc0 use-after-free-paniikki

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Andere Ressourcen ansehen

Symptome

VPLEX NDU ja VPLEX Director crash
 

OS: Red Hat Enterprise Linux 6.4
EMC -ohjelmisto: PowerPath for Linux 6.0

RHEL -palvelimen paniikki VPLEX NDU:n aikana. 

Pid: 632, comm: fc_wq_2 Tainted: P W --------------- 2.6.32-504.23.4.el6.x86_64 #1 HP ProLiant DL380 Gen9
RIP: 0010:[ffffffffffa0164c83>] [<ffffffffffa0164c83>] sd_remove+0x43/0xc0 [sd_mod]
RSP:< 0018:ffff88204d60bcc0 EFLAGS:
00010286 RAX: 006e647300000010 RBX: ffff8804d485e938 RCX: ffffff81b0b790
RDX: ffffff81ebc5dc RSI: ffffff81388a90 RDI: ffff8804d485e938
RBP: ffff88204d60bce0 R08: 000000000000000000 R09: ffffff816490c0
R10: 00000000000000000 R11: 00000000000000000 R12: ffff881a02cb8000
R13: ffff881a02cb8010 R14: ffff88204f282060 R15: ffff88204da53010
FS:  0000000000000000000(0000) GS:ff880028240000(0000) knlGS:0000000000000000000
CS:  0010 DS: 0018 ES: 0018 CR0:
000000008005003b CR2: 00007fa01228dd50 CR3: 000000031a926000 CR4: 00000000001407e0
DR0: 00000000000000000 DR1: 00000000000000000 DR2: 00000000000000000
DR3: 000000000000000000 DR6: 00000000ffff0ff0 DR7:
0000000000000400 Prosessi fc_wq_2 (pid: 632, säietiedot ffff88204d60a000, tehtävä ffff88204f0d8040)
Pino:
ffff88204f282060 ffff8804d485e938 ffffa016a9c8 ffffffff81b0bca0
<d> ffff88204d60bd00 ffffffff8136c72f ffff8804d485e998 ffff8804d485e938
<d> ffff88204d60bd20 ffffff8136c89d ffff8804d485e938 ffff880c20c39c28
puhelun jäljitys:
 [ffffffff8136c72f] __device_release_driver+0x6f/0xe0
[<ffffffff8136c89d>] device_release_driver+0x2d/0x40
[<ffffffff8136b7b3>] bus_remove_device+0xa3/0x100
[<ffffffff813692ad>] device_del+0x12d/0x1e0
[<ffffffff8138e245>] __scsi_remove_device+0xc5/0xd0
[<ffffffff8138e280>] scsi_remove_device+0x30/0x50
[<ffffffff8138e422>] scsi_remove_target+0x162/0x200
[><<ffffffffa005e570>] ? fc_starget_delete+0x0/0x30 [scsi_transport_fc] [ffffffffffa005e596] fc_starget_delete+0x26/0x30 [scsi_transport_fc]
[<ffffffff81098100] worker_thread+0x170/0x2a0
[<ffffffff8109ec20] ? autoremove_wake_function+0x0/0x40
[<ffffffff81097f90] ? worker_thread+0x0/0x2a0
[<ffffffff8109e78e>] kthread+0x9e/0xc0
[<ffffffff8100c28a>] child_rip+0xa/0x20
[<>>>><
ffffff8109e6f0>] ? kthread+0x0/0xc0
[ffffffff8100c280]> ? child_rip+0x0/0x20
< Koodi: 00 48 89 fb 48 c7 c7 80 b7 b0 81 e8 a8 28 f4 e0 48 89 df e8 b0 76 20 e1 49 89 c4 48 8b 40 08 48 c7 c6 90 8a 38 81 4d 8d 6c 24 10 48> 8b 78 08 e8 34 13 11 e1 49 8b 44 24 08 31 f6 48 8b 78 08 e8
RIP [<ffffffffffa0164c83>] sd_remove+0x43/0xc0 [sd_mod]
RSP <ffff88204d60bcc0 <>

Ursache

PowerPath-virhe.

VPLEX Director kaatui häiriöttömän VPLEX-päivityksen aikana muutama sekunti päivityksen jälkeen.  Tämä paljasti laitteen avautumiseen liittyvän PowerPath-virheen, jonka seurauksena PowerPath julkaisee ylimääräisen julkaisun.  Tämä ylimääräinen julkaisu aiheuttaa use-after-free-tilan ja Linux-ytimen panic-virheen.

Lösung

PowerPath 6.1 HF1 ja tulevat PowerPath-versiot korjaavat tämän virheen.

Weitere Informationen

Sekä Red Hat että PowerPath Engineering pystyivät luomaan tilan uudelleen laboratoriossa riippumaton VPLEX-päivityksestä.  Asiakkaan selkäjäljen lisäksi nähtiin useita erilaisia paniikkijälkiä.
Käytön jälkeisen käytön luonteesta johtuen todellinen paniikki on nähtävissä useissa paikoissa.

Asiakkaan takajäljitys #2
Pid: 0, comm: swapper Tainted: P W --------------- 2.6.32-504.23.4.el6.x86_64 #1 HP ProLiant DL380 Gen9
RIP: 0010:[<ffffffff8137f2fc>] [<ffffffff8137f2fc>] scsi_finish_command+0xac/0x130
RSP: 0018:ffff880028203e40 EFLAGS:
00010286 RAX: 0000000000010001 RBX: ffff88106dd7b580 RCX:
000000000000721b RDX: ffff88402005c800 RSI: 0000000000000286 TKI:
0000000000000286 RBP: ffff880028203e60 R08: ffff884021a8d288 R09: ffff8840269fd090
R10: ffff880028203d08 R11: 0000000000000001 R12:
0000000000004000 R13: ffff88401f46d800 R14: ffff8840219d2000 R15:
0000000000000004 FS:  0000000000000000000(0000) GS:ffff880028200000(0000) knlGS:000000000000000000
CS:  0010 DS: 0018 ES: 0018 CR0:
000000008005003b CR2: 0000000000010079 CR3: 0000000ECC6A0000 CR4: 00000000001407f0
DR0: 00000000000000000 DR1: 00000000000000000 DR2: 00000000000000000
DR3: 000000000000000000 DR6: 00000000ffff0ff0 DR7:
0000000000000400 Prosessinvaihtaja (pid: 0, threadinfo ffffff81a00000, task ffffff81a8d020)Pino:
ffff88106dd7b580 0000000000002002 0000000000007530 0000000000000005
<d> ffff880028203e90 ffffff81389637 ffff880028203ea0 ffffff81a830a0<
d> 0000000000000020 0000000000000100 ffff880028203ec0 ffffff812787f5
Puhelun jäljitys:

 <IRQ>
[<ffffffff81389637>] scsi_softirq_done+0x147/0x170
[<ffffffff812787f5>] blk_done_softirq+0x85/0xa0
[<ffffffff8107d901>] __do_softirq+0xc1/0x1e0
[<ffffffff810eac70>] ? handle_IRQ_event+0x60/0x170
[<ffffffff8100c38c>] call_softirq+0x1c/0x30
[<ffffffff8100fbd5>] do_softirq+0x65/0xa0
[<ffffffff8107d7b5>] irq_exit+0x85/0x90
[<ffffffff81533ba5>] do_IRQ+0x75/0xf0
[<ffffffff8100ba53>] ret_from_intr+0x0/0x11
<EOI
> [<ffffffff812eab5e>] ? intel_idle+0xde/0x170
[<ffffffff812eab41>] ? intel_idle+0xc1/0x170
[<ffffffff81426167>] cpuidle_idle_call+0xa7/0x140
[<ffffffff81009fc6>] cpu_idle+0xb6/0x110
[<ffffffff8151067a>] rest_init+0x7a/0x80
[<ffffffffff81c29f8f>] start_kernel+0x424/ 0x430 [ffffffffff81c2933a>] x86_64_start_reservations+0x125/0x129
[<ffffffff81c29453>] x86_64_start_kernel+0x115/0x124
Koodi:<
  77 7c 48 8b 83 80 00 00 00 44 8b 63 68 83 78 44 02 74 2e 48 8b 90 b0 00 00 00 31 c0 48 85 d2 74 0a 48 8b 82 c8 02 00 00 48 8b 00 48> 8b 40 78 48 85 c0 74 33 48 89 DF FF D0 44 39 e0 74 29 41 89
RIP [<ffffffff8137f2fc>] scsi_finish_command+0xac/0x130
RSP <ffff880028203e40>
CR2<:

0000000000010079EMC Repron jäljitys #2
Pid: 289, comm: fc_wq_1 Tainted: P W --------------- 2.6.32-504.23.4.el6.x86_64 #1 Dell Inc. PowerEdge 2950/0H603H
-raportti: 0010:[<ffffffff8120b2ec>] [<ffffffff8120b2ec>] sysfs_find_dirent+0xc/0x50
RSP: 0018:ffff880225c41c10 EFLAGS:
00010286 RAX: ffff880225c40000 RBX: 0000000000000000 RCX: ffff88000cc501d8
RDX: 000000000000000000 RSI: ffffff817e9361 TKI: 00000000000000000
RBP: ffff880225c41c20 R08: 0000000000001033 R09: ffffc90012e68000
R10: 00000000000000000 R11: 000000000000000000 R12: ffffff817e9361
R13: 00000000000000000 R14: ffff880226dfa060 R15: ffff880225c15010
FS:  0000000000000000000(0000) GS:ff880028300000(0000) knlGS:000000000000000000
CS:  0010 DS: 0018 ES: 0018 CR0:
000000008005003b CR2: 0000000000000068 CR3: 0000000229e15000 CR4: 00000000000007e0
DR0: 00000000000000000 DR1: 00000000000000000 DR2: 00000000000000000
DR3: 000000000000000000 DR6: 00000000ffff0ff0 DR7:
0000000000000400 Prosessi fc_wq_1 (pid: 289, threadinfo ffff880225c40000, task ffff880226dcd520)
Pino:
 000000000000000000 ffffffff817e9361 ffff880225c41c40 ffffff8120c3d3 d ffffffff81b09ce0 ffff802250fe420 ffff80225c41c70 ffffff8120dd00
<d> ffff8802250fe410 ffff8802250fe410 ffff88012185c138 ffff802250fe410
puhelun jäljitys:>
<
 [ffffffff8120c3d3] sysfs_get_dirent+0x33/0x80
[<ffffffffff8120dd00] sysfs_remove_group+0x30/0x100
[<ffffffff81371559>] dpm_sysfs_remove+0x19/0x20
[<ffffffff813691c9>] device_del+0x49/0x1e0
[<ffffffffffa0276ca4>] sd_remove+0x64/0xc0 [sd_mod]
[<ffffffff8136c72f>] __device_release_driver+0x6f/0xe0
[<ffffffffff8136c89d>] device_release_driver+0x2d/0x40 [
<>><ffffffff8136b7b3] bus_remove_device+0xa3/0x100
[<ffffffff813692ad] device_del+0x12d/0x1e0
[<ffffffff8138e245] __scsi_remove_device+0xc5/0xd0
[<ffffffff8138e280] scsi_remove_device+0x30/0x50
[<ffffffffff8138e422] scsi_remove_target+0x162/0x200
[<ffffffffffa026b570>] ? fc_starget_delete+0x0/0x30 [scsi_transport_fc]
[<ffffffffffa026b596>] fc_starget_delete+0x26/0x30>>>>> [scsi_transport_fc]
 [ffffffff81098100] worker_thread+0x170/0x2a0
[<ffffffff8109ec20>] ? autoremove_wake_function+0x0/0x40
[<ffffffff81097f90] ? worker_thread+0x0/0x2a0
[<ffffffff8109e78e>] kthread+0x9e/0xc0
[<ffffffffff8100c28a] child_rip+0xa/0x20
[<ffffffffff8109e6f0>] ? kthread+0x0/0xc0
[<ffffffff8100c280>] ? child_rip+0x0/0x20
>>><Koodi: c6 48 c7 c7 c0 08 7d 81 31 c0 e8 14 e1 31 00 0f 0b eb fe 66 66 66 2e 0f 1f 84 00 00 00 00 00 55 48 89 e5 41 54 53 0f 1f 44 00 00 48> 8b 47 68 49 89 f4 eb 1e 0f 1f 00 48 8b 70 e0 4c 89 e7 48 8d
RIP [<ffffffff8120b2ec>] sysfs_find_dirent+0xc/0x50
RSP <ffff880225c41c10>
CR2<:

0000000000000068EMC Repro -jäljitys #4
Pid: 290, comm: fc_wq_1 Tainted: P W --------------- 2.6.32-504.23.4.el6.x86_64 #1 Dell Inc. PowerEdge 2950/0H603H
-raportti: 0010:[<ffffffff8137eb79>] [<ffffffff8137eb79>] scsi_device_get+0x19/0xe0
RSP: 0018:ffff880226c93aa0 EFLAGS:
00010286 RAX: ffff880226c92000 RBX: ffff880225b45400 RCX:
000000000000001e RDX: 000000000000000000 RSI: 0000000000000002 TKI: 000000a3000000001
RBP: ffff880226c93ac0 R08: fffffffcfffc R09: ffffffb0ffb0
R10: fffffffcfffc R11: fffffffcfffc R12: ffff88022762e958
R13: 0000000000000002 R14: ffff88022762e808 R15: 00000000fffffa
FS:  0000000000000000000(0000) GS:ff880028240000(0000) knlGS:0000000000000000000
CS:  0010 DS: 0018 ES: 0018 CR0:
000000008005003b CR2: 000000A3000005A1 CR3: 00000002097bb000 CR4: 00000000000007e0
DR0: 00000000000000000 DR1: 00000000000000000 DR2: 00000000000000000
DR3: 000000000000000000 DR6: 00000000ffff0ff0 DR7:
0000000000000400 Prosessi fc_wq_1 (pid: 290, threadinfo ffff880226c92000, task ffff880227443520)
Pino:
ffff8800138c7210 ffff880225b45400 ffff88022762e958 0000000000000002<
d> ffff80226c93ae0 ffffa0276449 ffff880223dab400 ffff880223dab400
<d> ffff80226c93b20 ffffffffa02777a8 ffff80226c93b00 ffff8022762ea30
puhelun jäljitys:
 [<ffffffffa0276449>] __scsi_disk_get+0x39/0x50 [sd_mod]
[<ffffffffffa02777a8>] sd_open+0x48/0x1d0 [sd_mod]
[<ffffffffffa079fa96>] emcp_sd_bdops_open+0x26/0x60 [emcp]
[<ffffffffffa07bb9cc>] emcp_remove+0x3ec/0x8a0 [EMCP]
[<ffffffffffa07bbef5>] emcp_chg_device_notify+0x75/0x90 [EMCP]
[<ffffffff815300d5>] notifier_call_chain+0x55/0x80
[<ffffffffff810a529a>] __blocking_notifier_call_ ketju+0x5a/0x80 [ffffffff810a52d6] blocking_notifier_call_chain+0x16/0x20
[<ffffffff8136c718] __device_release_driver+0x58/0xe0
[<ffffffff8136c89d] device_release_driver+0x2d/0x40
[<ffffffff8136b7b3] bus_remove_device+0xa3/0x100
[<ffffffff813692ad] device_del+0x12d/0x1e0
[<ffffffff8138e245>] __scsi_remove_device+0xc5/0xd0
[<ffffffffff8138e280>]>>>>><
scsi_remove_device+0x30/0x50 [ffffffff8138e422] scsi_remove_target+0x162/0x200
[<ffffffffffa026b570] ? fc_starget_delete+0x0/0x30 [scsi_transport_fc]
[ffffffffffa026b596>] fc_starget_delete<+0x26/0x30 [scsi_transport_fc]
[<ffffffff81098100] worker_thread+0x170/0x2a0
[<ffffffff8109ec20>] ? autoremove_wake_function+0x0/0x40
[<ffffffff81097f90>] ? worker_thread+0x0/0x2a0>>><

[ffffffff8109e78e>] kthread+0x9e/0xc0
[<ffffffffff8100c28a>] child_rip+0xa/0x20
[<ffffffff8109e6f0>] ? kthread+0x0/0xc0
[<ffffffff8100c280>] ? child_rip+0x0/0x20
Koodi: c3 90 48 89 df e8 : B8 E0 D3 FF EB DD 66 0f 1F 44 00 00 55 48 89 E5 48 83 EC 20 48 89 5D E8 4C 89 65 F0 4C 89 6D F8 0F 1F 44 00 00 <83> BF A0 05 00 00 04 48 89 FB 75< 1B B8 fa ff ff ff 48 8b 5d e8
RIP [<ffffff8137eb79>] scsi_device_get+0x19/0xe0
RSP <ffff880226c93aa0>
CR2: 000000A3000005A1

EMC Repron jäljitys #5
[49952.667188] Pid: 289, comm: fc_wq_1 Tainted: P --------------- 2.6.32-504.23.4.el6.x86_64 #1 Dell Inc. PowerEdge 2950/0H603H
[49952.667188] RIP: 0010:[<ffffffff81293be9>] [<ffffffff81293be9>] strnlen+0x9/0x40
[49952.667188] RSP: 0018:ffff8022630d930 EFLAGS: 00010086
[49952.667188] RAX: ffffff817bcc11 RBX: ffffff81eb9c00 RCX: 0000000000000002
[49952.667188] RDX: fffffffcfffc RSI: ffffffff RDI: fffffffcfffffffc
[49952.667188] RBP: ffff88022630d930 R08: 0000000000000073 R09: 00000000fffffff8
[49952.667188] R10: 0000000000000006 R11: 000000000000000c8 R12: ffffff81eb9857
[49952.667188] R13: fffffffcfffffffc R14: 00000000ffff R15: 00000000000000000
[49952.667188] FS:  0000000000000000000(0000) GS:ff8800282c0000(0000) knlGS:000000000000000000
[49952.667188] CS:  0010 DS: 0018 ES: 0018 CR0: 000000008005003b
[49952.667188] CR2: fffffffffcfffffc CR3: 000000022a50e000 CR4: 00000000000007e0
[49952.667188] DR0: 00000000000000000 DR1: 00000000000000000 DR2: 000000000000000000
[49952.667188] DR3: 000000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400
[49952.667188] Prosessi fc_wq_1 (pid: 289, säietiedot ffff88022630c000, tehtävä ffff8802276c9520)[49952.667188] pino:[49952.667188] ffff8022630d970 ffffffff81294ed0 0000000000000000 ffffffff81eb9857
[49952.667188] <d> ffffffffa084f498 ffffffffa084f496 ffff8022630dae0 ffffffff81eb9c00[49952.667188] <d> ffff8022630da10 ffffff81296908 0000000000000004 0000000affffffff[49952.667188] puhelun jäljitys:
[49952.667188] [<ffffffff81294ed0>] merkkijono+0x40/0x100
[



49952.667188] [ffffffff81296908] vsnprintf+0x218/0x5e0
[49952.667188] [<ffffffff812a249e] ? percpu_counter_destroy+0x3e/0x50
[49952.667188] [<ffffffff81296d91] vscnprintf+0x11/0x30
[49952.667188] [<ffffffff81075c16] vprintk+0xc6/0x560
[49952.667188] [<ffffffff8128e3bd>] ? kobject_release+0x8d/0x240
[49952.667188] [<ffffffff8128e330>] ? kobject_release+0x0/0x240
[>>>>< 49952.667188] [ffffffff8128f8a7>] ? kref_put+0x37/0x70
[49952.667188] [<ffffffff81529425>] printk+0x41/0x44
[49952.667188] [<ffffffffffa0838d41>] ?< PowerGetSemaNew+0x51/0x210 [emcp][49952.667188] [ffffffffa084b24d] emcp_remove+0x78d/0x8d0 [emcp]
[49952.667188] [<ffffffffffa084b405] emcp_chg_device_notify+0x75/0x90 [EMCP]
[49952.667188] [<ffffffff815300d5] notifier_call_chain+0x55/0x80
[49952.667188] [<ffffffff810a529a>] __blocking_notifier_call_chain+0x5a/0x80
[49952.667188] [<ffffffff810a52d6>] blocking_notifier_call_chain+0x16/0x20>>><
[49952.667188] [ffffffff8136c718] __device_release_driver+0x58/0xe0
[49952.667188] [<ffffffff8136c89d] device_release_driver+0x2d/0x40
[49952.667188] [<ffffffff8136b7b3] bus_remove_device+0xa3/0x100
[49952.667188] [<ffffffff813692ad>] device_del+0x12d/0x1e0
[49953.026077] rport-2:0-4: estetty FC-etäportin aikakatkaisu: RPORT
:n irrottaminen[49952.667188] [<ffffffff8138E245>] __scsi_remove_>>><
Laite+0xc5/0xd0[49952.667188] [ffffffff8138e280] scsi_remove_device+0x30/0x50
[49952.667188] [ffffffff8138e422>] scsi_remove_target<+0x162/0x200
[49952.667188] [<ffffffffffa026b570] ? fc_starget_delete+0x0/0x30 [scsi_transport_fc]
[49952.667188] [<ffffffffffa026b596>] fc_starget_delete+0x26/0x30 [scsi_transport_fc]
[49952.667188] [<ffffffff81098100>] worker_thread+0x170/0x2a0
[>><
49952.667188] [ffffffff8109ec20] ? autoremove_wake_function+0x0/0x40
[49952.49952.667188] [<ffffffff81097f90] ? worker_thread+0x0/0x2a0
[49952.667188] [<ffffffff8109e78e] kthread+0x9e/0xc0
[49952.667188] [ffffffff8100c28a>] child_rip<+0xa/0x20
[49952.667188] [<ffffffff8109e6f0>] ? kthread+0x0/0xc0
[49952.667188] [<ffffffff8100c280>] ? child_rip+0x0/0x20
[49952.667188] Koodi:>>>< 66 90 48 83 c2 01 80 3a 00 75 f7 48 89 d0 48 29 f8 c9 c3 66 66 66 66 66 2e 0f 1f 84 00 00 00 00 00 55 48 85 f6 48 89 e5 74 2e <80> 3f 00 74 29 48 83 ee 01 48 89 f8 eb 12 66 0f 1f 84 00 00 00
[49952.49952.667188] RIP [ffffffff81293be9>] strnlen+0x9/0x40
[49952.667188] RSP <ffff88022630d930
>[49952.667188] CR2:< fffffffcfffffffc

EMC Repro back trace #6
[ 1264.376313] Pid: 289, comm: fc_wq_1 Tainted: P W --------------- 2.6.32-504.23.4.el6.x86_64 #1 Dell Inc. PowerEdge 2950/0H603H
[ 1264.376313] RIP: 0010:[<ffffffff81372ae2>] [<ffffffff81372ae2>] device_pm_remove+0x42/0xb0
[ 1264.376313] RSP: 0018:ffff8022635bc70 EFLAGS: 00010286
[ 1264.376313] RAX: ffff88022419c0b0 RBX: ffff88022419c010 RCX: 000000000000000000
[ 1264.376313] RDX: ffff880223e39cc8 RSI: 000000000000000000 RKI: ffffffff81b09d80
[ 1264.376313] RBP: ffff88022635bc80 R08: 000000000009D39C R09: 00000000000000000
[ 1264.376313] R10: 00000000000000000 R11: 0000000000000 R12: ffff88022409fee0
[ 1264.376313] R13: ffff88022419c010 R14: ffff880227762860 R15: ffff880226336010
[ 1264.376313] FS:  0000000000000000000(0000) GS:ff880028340000(0000) knlGS:000000000000000000
[ 1264.376313] CS:  0010 DS: 0018 ES: 0018 CR0: 000000008005003b
[ 1264.376313] CR2: 0000000000000008 CR3: 0000000001a85000 CR4: 00000000000007e0
[ 1264.376313] DR0: 00000000000000000 DR1: 00000000000000000 DR2: 000000000000000000
[ 1264.376313] DR3: 000000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400
[ 1264.376313] Prosessi fc_wq_1 (pid: 289, säietiedot ffff88022635a000, tehtävä ffff880226359520)[ 1264.376313] pino:[ 1264.376313] ffff802091fc138 ffff8022419c010 ffff88022635bcb0 ffffff813691c1
[ 1264.376313] <d> ffffffff81b0bca0 ffff8802091fc138 ffff8022419c000 ffff88022419c010[ 1264.376313
] <d> ffff8022635bce0 ffffffffa0276ca4 ffff80227762860 ffff8802091fc138
[ 1264.376313] call trace:
[ 1264.376313] [<ffffffff813691c1>] device_del+0x41/0x1e0
[

1264.376313] [ffffffffffa0276ca4] sd_remove+0x64/0xc0 [sd_mod]
[ 1264.376313] [<ffffffff8136c72f] __device_release_driver+0x6f/0xe0
[ 1264.376313] [<ffffffff8136c89d] device_release_driver+0x2d/0x40
[ 1264.376313] [<ffffffff8136b7b3] bus_remove_device+0xa3/0x100
[ 1264.376313] [<ffffffff813692ad>] device_del+0x12d/0x1e0
[ 1264.376313] [<ffffffff8138e245>] __scsi_remove_device+>>>><0xc5/0xd0[ 1264.[ 376313] [<ffffffff8138e280] scsi_remove_device+0x30/0x50
[ 1264.376313] [<ffffffff8138e422] scsi_remove_target+0x162/0x200
[ 1264.376313] [<ffffffffa026b570] ? fc_starget_delete+0x0/0x30 [scsi_transport_fc]
[ 1264.376313] [<ffffffffa026b596>] fc_starget_delete+0x26/0x30 [scsi_transport_fc]
[ 1264.376313] [<ffffffff81098100>] worker_thread+0x170/0x2a0
[ 1264.376313] [>>>
<ffffff8109ec20>] ? autoremove_wake_function+0x0/0x40[ 1264.376313] [ffffffff81097f90] ? worker_thread+0x0/0x2a0
[ 1264.693138] rport-2:0-12: estetty FC-etäportin aikakatkaisu: RPORT
:n irrottaminen[ 1264.376313] [<ffffffff8109e78e] kthread+0x9e/0xc0
[ 1264.376313] [<ffffffff8100c28a] child_rip+0xa/0x20
[ 1264.376313] [<ffffffff8109e6f0>] ? kthread+0x0/0xc0
[ 1264.376313] [<ffffffffff8100c280>] ? child_rip+0x0/0x20
>>><
[ 1264.; 376313] Koodi: fb 75 51 48 c7 c7 80 9d b0 81 e8 da 83 1b 00 48 8b 8b a0 00 00 48 8b 93 a8 00 00 00 48 8d 83 a0 00 00 00 48 c7 c7 80 9d b0 81 48> 89 51 08 48 89 0a 48 89 83 a0 00 00 00 48 89 83 a8 00 00 00
[ 1264.376313] RIP [<ffffff81372ae2>] device_pm_remove+0x42/0xb0
[ 1264.376313<]  RSP <ffff88022635bc70>
[ 1264.376313] CR2: 0000000000000008

Artikeleigenschaften
Artikelnummer: 000171185
Artikeltyp: Solution
Zuletzt geändert: 17 Okt. 2025
Version:  3
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