Public bug reported:
Found this when running the systemd autopkgtest on linux-aws
5.13.0-1004.5 (apparently it seems to affect nested kvm only):
systemd-testsuite login: [ 70.235559] int3: 0000 [#1] SMP NOPTI
[ 70.237824] CPU: 0 PID: 326 Comm: systemd-journal Not tainted
5.13.0-1004-aws #5-Ubuntu
[ 70.237852] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS
1.14.0-2 04/01/2014
[ 70.237864] RIP: 0010:kmem_cache_alloc+0x57/0x240
[ 70.237875] Code: 08 65 48 8b 04 25 28 00 00 00 48 89 45 d0 31 c0 48 c7 45
c8 00 00 00 00 e8 d6 bb ff ff 49 89 c4 48 85 c0 0f 84 cd 00 00 00 cc <0a> 7
[ 70.237994] RSP: 0018:ffffaabd001cfd78 EFLAGS: 00000286
[ 70.239655] RAX: ffff97e8411da400 RBX: 0000000000001000 RCX: 0000000000000400
[ 70.239670] RDX: 0000000000000001 RSI: 0000000000000cc0 RDI: ffff97e8411da400
[ 70.239679] RBP: ffffaabd001cfdb8 R08: 0000000000000000 R09: 0000000000009802
[ 70.239688] R10: 0000000000000000 R11: 0000000000000000 R12: ffff97e8411da400
[ 70.239696] R13: ffff97e8411da400 R14: 0000000000000cc0 R15: ffffffffb2737cf0
[ 70.239705] FS: 00007fc6fc243380(0000) GS:ffff97e85c000000(0000)
knlGS:0000000000000000
[ 70.239713] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 70.239720] CR2: 00007fc6f9249000 CR3: 0000000003c5c000 CR4: 00000000000006f0
[ 70.239727] Call Trace:
[ 70.239733] getname_flags.part.0+0x30/0x1b0
[ 70.239741] getname+0x35/0x50
[ 70.239746] do_sys_openat2+0x64/0x150
[ 70.239753] __x64_sys_openat+0x55/0x90
[ 70.239759] do_syscall_64+0x61/0xb0
[ 70.239766] ? do_syscall_64+0x6e/0xb0
[ 70.239772] ? do_sync_core+0x26/0x30
[ 70.239779] ? flush_smp_call_function_queue+0x119/0x190
[ 70.239786] ? exit_to_user_mode_prepare+0x37/0xb0
[ 70.239793] ? irqentry_exit_to_user_mode+0x9/0x20
[ 70.239800] ? irqentry_exit+0x19/0x30
[ 70.239807] ? sysvec_call_function+0x4e/0x90
[ 70.239813] ? asm_sysvec_call_function+0xa/0x20
[ 70.239819] entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 70.239826] RIP: 0033:0x7fc6fca946e4
[ 70.239834] Code: 24 20 eb 8f 66 90 44 89 54 24 0c e8 16 d2 f7 ff 44 8b 54
24 0c 44 89 e2 48 89 ee 41 89 c0 bf 9c ff ff ff b8 01 01 00 00 0f 05 <48> 4
[ 70.239845] RSP: 002b:00007ffc9699f1a0 EFLAGS: 00000293 ORIG_RAX:
0000000000000101
[ 70.240063] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fc6fca946e4
[ 70.240075] RDX: 0000000000080802 RSI: 0000556e8d5885d0 RDI: 00000000ffffff9c
[ 70.240085] RBP: 0000556e8d5885d0 R08: 0000000000000000 R09: ffffffffffffffff
[ 70.240095] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000080802
[ 70.240104] R13: 00000000ffffffff R14: 0000556e8d59dd90 R15: 00000000fffffffa
[ 70.240113] Modules linked in: btrfs blake2b_generic zstd_compress raid10
raid456 async_raid6_recov async_memcpy async_pq async_xor async_tx xor raidy
[ 70.281001] ---[ end trace 044cf87b8c867a36 ]---
[ 70.281099] RIP: 0010:kmem_cache_alloc+0x57/0x240
[ 70.281107] Code: 08 65 48 8b 04 25 28 00 00 00 48 89 45 d0 31 c0 48 c7 45
c8 00 00 00 00 e8 d6 bb ff ff 49 89 c4 48 85 c0 0f 84 cd 00 00 00 cc <0a> 7
[ 70.281115] RSP: 0018:ffffaabd001cfd78 EFLAGS: 00000286
[ 70.281132] RAX: ffff97e8411da400 RBX: 0000000000001000 RCX: 0000000000000400
[ 70.281138] RDX: 0000000000000001 RSI: 0000000000000cc0 RDI: ffff97e8411da400
[ 70.281143] RBP: ffffaabd001cfdb8 R08: 0000000000000000 R09: 0000000000009802
[ 70.281148] R10: 0000000000000000 R11: 0000000000000000 R12: ffff97e8411da400
[ 70.281154] R13: ffff97e8411da400 R14: 0000000000000cc0 R15: ffffffffb2737cf0
[ 70.281159] FS: 00007fc6fc243380(0000) GS:ffff97e85c000000(0000)
knlGS:0000000000000000
[ 70.281173] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 70.281178] CR2: 00007fc6f9249000 CR3: 0000000003c5c000 CR4: 00000000000006f0
[ 70.281183] Kernel panic - not syncing: Fatal exception in interrupt
[ 70.282418] Kernel Offset: 0x31400000 from 0xffffffff81000000 (relocation
range: 0xffffffff80000000-0xffffffffbfffffff)
** Affects: linux-aws (Ubuntu)
Importance: Undecided
Status: New
** Affects: linux-aws (Ubuntu Impish)
Importance: Undecided
Status: New
** Package changed: linux-oem-5.6 (Ubuntu) => linux-aws (Ubuntu)
** Also affects: linux-aws (Ubuntu Impish)
Importance: Undecided
Status: New
** Description changed:
- Found this when running the systemd autopkgtest (apparently it seems to
- affect nested kvm only):
+ Found this when running the systemd autopkgtest on linux-aws
+ 5.13.0-1004.5 (apparently it seems to affect nested kvm only):
systemd-testsuite login: [ 70.235559] int3: 0000 [#1] SMP NOPTI
[ 70.237824] CPU: 0 PID: 326 Comm: systemd-journal Not tainted
5.13.0-1004-aws #5-Ubuntu
[ 70.237852] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS
1.14.0-2 04/01/2014
[ 70.237864] RIP: 0010:kmem_cache_alloc+0x57/0x240
[ 70.237875] Code: 08 65 48 8b 04 25 28 00 00 00 48 89 45 d0 31 c0 48 c7 45
c8 00 00 00 00 e8 d6 bb ff ff 49 89 c4 48 85 c0 0f 84 cd 00 00 00 cc <0a> 7
[ 70.237994] RSP: 0018:ffffaabd001cfd78 EFLAGS: 00000286
[ 70.239655] RAX: ffff97e8411da400 RBX: 0000000000001000 RCX:
0000000000000400
[ 70.239670] RDX: 0000000000000001 RSI: 0000000000000cc0 RDI:
ffff97e8411da400
[ 70.239679] RBP: ffffaabd001cfdb8 R08: 0000000000000000 R09:
0000000000009802
[ 70.239688] R10: 0000000000000000 R11: 0000000000000000 R12:
ffff97e8411da400
[ 70.239696] R13: ffff97e8411da400 R14: 0000000000000cc0 R15:
ffffffffb2737cf0
[ 70.239705] FS: 00007fc6fc243380(0000) GS:ffff97e85c000000(0000)
knlGS:0000000000000000
[ 70.239713] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 70.239720] CR2: 00007fc6f9249000 CR3: 0000000003c5c000 CR4:
00000000000006f0
[ 70.239727] Call Trace:
[ 70.239733] getname_flags.part.0+0x30/0x1b0
[ 70.239741] getname+0x35/0x50
[ 70.239746] do_sys_openat2+0x64/0x150
[ 70.239753] __x64_sys_openat+0x55/0x90
[ 70.239759] do_syscall_64+0x61/0xb0
[ 70.239766] ? do_syscall_64+0x6e/0xb0
[ 70.239772] ? do_sync_core+0x26/0x30
[ 70.239779] ? flush_smp_call_function_queue+0x119/0x190
[ 70.239786] ? exit_to_user_mode_prepare+0x37/0xb0
[ 70.239793] ? irqentry_exit_to_user_mode+0x9/0x20
[ 70.239800] ? irqentry_exit+0x19/0x30
[ 70.239807] ? sysvec_call_function+0x4e/0x90
[ 70.239813] ? asm_sysvec_call_function+0xa/0x20
[ 70.239819] entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 70.239826] RIP: 0033:0x7fc6fca946e4
[ 70.239834] Code: 24 20 eb 8f 66 90 44 89 54 24 0c e8 16 d2 f7 ff 44 8b 54
24 0c 44 89 e2 48 89 ee 41 89 c0 bf 9c ff ff ff b8 01 01 00 00 0f 05 <48> 4
[ 70.239845] RSP: 002b:00007ffc9699f1a0 EFLAGS: 00000293 ORIG_RAX:
0000000000000101
[ 70.240063] RAX: ffffffffffffffda RBX: 0000000000000000 RCX:
00007fc6fca946e4
[ 70.240075] RDX: 0000000000080802 RSI: 0000556e8d5885d0 RDI:
00000000ffffff9c
[ 70.240085] RBP: 0000556e8d5885d0 R08: 0000000000000000 R09:
ffffffffffffffff
[ 70.240095] R10: 0000000000000000 R11: 0000000000000293 R12:
0000000000080802
[ 70.240104] R13: 00000000ffffffff R14: 0000556e8d59dd90 R15:
00000000fffffffa
[ 70.240113] Modules linked in: btrfs blake2b_generic zstd_compress raid10
raid456 async_raid6_recov async_memcpy async_pq async_xor async_tx xor raidy
[ 70.281001] ---[ end trace 044cf87b8c867a36 ]---
[ 70.281099] RIP: 0010:kmem_cache_alloc+0x57/0x240
[ 70.281107] Code: 08 65 48 8b 04 25 28 00 00 00 48 89 45 d0 31 c0 48 c7 45
c8 00 00 00 00 e8 d6 bb ff ff 49 89 c4 48 85 c0 0f 84 cd 00 00 00 cc <0a> 7
[ 70.281115] RSP: 0018:ffffaabd001cfd78 EFLAGS: 00000286
[ 70.281132] RAX: ffff97e8411da400 RBX: 0000000000001000 RCX:
0000000000000400
[ 70.281138] RDX: 0000000000000001 RSI: 0000000000000cc0 RDI:
ffff97e8411da400
[ 70.281143] RBP: ffffaabd001cfdb8 R08: 0000000000000000 R09:
0000000000009802
[ 70.281148] R10: 0000000000000000 R11: 0000000000000000 R12:
ffff97e8411da400
[ 70.281154] R13: ffff97e8411da400 R14: 0000000000000cc0 R15:
ffffffffb2737cf0
[ 70.281159] FS: 00007fc6fc243380(0000) GS:ffff97e85c000000(0000)
knlGS:0000000000000000
[ 70.281173] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 70.281178] CR2: 00007fc6f9249000 CR3: 0000000003c5c000 CR4:
00000000000006f0
[ 70.281183] Kernel panic - not syncing: Fatal exception in interrupt
[ 70.282418] Kernel Offset: 0x31400000 from 0xffffffff81000000 (relocation
range: 0xffffffff80000000-0xffffffffbfffffff)
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https://bugs.launchpad.net/bugs/1946001
Title:
impish:linux-aws 5.13 panic during systemd autotest
Status in linux-aws package in Ubuntu:
New
Status in linux-aws source package in Impish:
New
Bug description:
Found this when running the systemd autopkgtest on linux-aws
5.13.0-1004.5 (apparently it seems to affect nested kvm only):
systemd-testsuite login: [ 70.235559] int3: 0000 [#1] SMP NOPTI
[ 70.237824] CPU: 0 PID: 326 Comm: systemd-journal Not tainted
5.13.0-1004-aws #5-Ubuntu
[ 70.237852] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS
1.14.0-2 04/01/2014
[ 70.237864] RIP: 0010:kmem_cache_alloc+0x57/0x240
[ 70.237875] Code: 08 65 48 8b 04 25 28 00 00 00 48 89 45 d0 31 c0 48 c7 45
c8 00 00 00 00 e8 d6 bb ff ff 49 89 c4 48 85 c0 0f 84 cd 00 00 00 cc <0a> 7
[ 70.237994] RSP: 0018:ffffaabd001cfd78 EFLAGS: 00000286
[ 70.239655] RAX: ffff97e8411da400 RBX: 0000000000001000 RCX:
0000000000000400
[ 70.239670] RDX: 0000000000000001 RSI: 0000000000000cc0 RDI:
ffff97e8411da400
[ 70.239679] RBP: ffffaabd001cfdb8 R08: 0000000000000000 R09:
0000000000009802
[ 70.239688] R10: 0000000000000000 R11: 0000000000000000 R12:
ffff97e8411da400
[ 70.239696] R13: ffff97e8411da400 R14: 0000000000000cc0 R15:
ffffffffb2737cf0
[ 70.239705] FS: 00007fc6fc243380(0000) GS:ffff97e85c000000(0000)
knlGS:0000000000000000
[ 70.239713] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 70.239720] CR2: 00007fc6f9249000 CR3: 0000000003c5c000 CR4:
00000000000006f0
[ 70.239727] Call Trace:
[ 70.239733] getname_flags.part.0+0x30/0x1b0
[ 70.239741] getname+0x35/0x50
[ 70.239746] do_sys_openat2+0x64/0x150
[ 70.239753] __x64_sys_openat+0x55/0x90
[ 70.239759] do_syscall_64+0x61/0xb0
[ 70.239766] ? do_syscall_64+0x6e/0xb0
[ 70.239772] ? do_sync_core+0x26/0x30
[ 70.239779] ? flush_smp_call_function_queue+0x119/0x190
[ 70.239786] ? exit_to_user_mode_prepare+0x37/0xb0
[ 70.239793] ? irqentry_exit_to_user_mode+0x9/0x20
[ 70.239800] ? irqentry_exit+0x19/0x30
[ 70.239807] ? sysvec_call_function+0x4e/0x90
[ 70.239813] ? asm_sysvec_call_function+0xa/0x20
[ 70.239819] entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 70.239826] RIP: 0033:0x7fc6fca946e4
[ 70.239834] Code: 24 20 eb 8f 66 90 44 89 54 24 0c e8 16 d2 f7 ff 44 8b 54
24 0c 44 89 e2 48 89 ee 41 89 c0 bf 9c ff ff ff b8 01 01 00 00 0f 05 <48> 4
[ 70.239845] RSP: 002b:00007ffc9699f1a0 EFLAGS: 00000293 ORIG_RAX:
0000000000000101
[ 70.240063] RAX: ffffffffffffffda RBX: 0000000000000000 RCX:
00007fc6fca946e4
[ 70.240075] RDX: 0000000000080802 RSI: 0000556e8d5885d0 RDI:
00000000ffffff9c
[ 70.240085] RBP: 0000556e8d5885d0 R08: 0000000000000000 R09:
ffffffffffffffff
[ 70.240095] R10: 0000000000000000 R11: 0000000000000293 R12:
0000000000080802
[ 70.240104] R13: 00000000ffffffff R14: 0000556e8d59dd90 R15:
00000000fffffffa
[ 70.240113] Modules linked in: btrfs blake2b_generic zstd_compress raid10
raid456 async_raid6_recov async_memcpy async_pq async_xor async_tx xor raidy
[ 70.281001] ---[ end trace 044cf87b8c867a36 ]---
[ 70.281099] RIP: 0010:kmem_cache_alloc+0x57/0x240
[ 70.281107] Code: 08 65 48 8b 04 25 28 00 00 00 48 89 45 d0 31 c0 48 c7 45
c8 00 00 00 00 e8 d6 bb ff ff 49 89 c4 48 85 c0 0f 84 cd 00 00 00 cc <0a> 7
[ 70.281115] RSP: 0018:ffffaabd001cfd78 EFLAGS: 00000286
[ 70.281132] RAX: ffff97e8411da400 RBX: 0000000000001000 RCX:
0000000000000400
[ 70.281138] RDX: 0000000000000001 RSI: 0000000000000cc0 RDI:
ffff97e8411da400
[ 70.281143] RBP: ffffaabd001cfdb8 R08: 0000000000000000 R09:
0000000000009802
[ 70.281148] R10: 0000000000000000 R11: 0000000000000000 R12:
ffff97e8411da400
[ 70.281154] R13: ffff97e8411da400 R14: 0000000000000cc0 R15:
ffffffffb2737cf0
[ 70.281159] FS: 00007fc6fc243380(0000) GS:ffff97e85c000000(0000)
knlGS:0000000000000000
[ 70.281173] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 70.281178] CR2: 00007fc6f9249000 CR3: 0000000003c5c000 CR4:
00000000000006f0
[ 70.281183] Kernel panic - not syncing: Fatal exception in interrupt
[ 70.282418] Kernel Offset: 0x31400000 from 0xffffffff81000000 (relocation
range: 0xffffffff80000000-0xffffffffbfffffff)
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