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| 🐞 Open [976] 🐞 Fixed [3872] 🐞 Invalid [8354] 📈 Kernel Health 📈 Bug Lifetimes 📈 Fuzzing 📈 Crashes |
| Kernel | Title | Repro | Cause bisect | Fix bisect | Count | Last | Reported | Patched | Status |
|---|---|---|---|---|---|---|---|---|---|
| android-414 | INFO: task hung in iterate_supers | 1 | 1340d | 1178d | 0/1 | auto-closed as invalid on 2019/04/28 09:45 | |||
| linux-4.14 | INFO: task hung in iterate_supers | 16 | 548d | 1163d | 0/1 | auto-closed as invalid on 2021/04/29 12:11 | |||
| linux-4.19 | INFO: task hung in iterate_supers (2) | 1 | 750d | 750d | 0/1 | auto-closed as invalid on 2020/10/09 12:15 | |||
| linux-4.19 | INFO: task hung in iterate_supers | 7 | 883d | 1070d | 0/1 | auto-closed as invalid on 2020/05/29 21:42 | |||
| linux-4.19 | INFO: task hung in iterate_supers (3) | 24 | 29d | 559d | 0/1 | upstream: reported on 2020/12/20 03:38 | |||
| android-49 | INFO: task hung in iterate_supers | 19 | 1402d | 1502d | 0/3 | auto-closed as invalid on 2019/02/25 14:49 | |||
| android-414 | INFO: task hung in iterate_supers (2) | 1 | 1159d | 1159d | 0/1 | auto-closed as invalid on 2019/10/25 08:49 | |||
| upstream | INFO: task can't die in iterate_supers (2) | 1 | 383d | 379d | 0/22 | auto-closed as invalid on 2021/08/13 03:51 |
INFO: task syz-executor687:4459 blocked for more than 140 seconds.
Not tainted 4.18.0-rc3-next-20180709+ #2
"echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
syz-executor687 D23544 4459 4456 0x00000000
Call Trace:
context_switch kernel/sched/core.c:2853 [inline]
__schedule+0x87c/0x1ed0 kernel/sched/core.c:3501
schedule+0xfb/0x450 kernel/sched/core.c:3545
__rwsem_down_read_failed_common kernel/locking/rwsem-xadd.c:269 [inline]
rwsem_down_read_failed+0x362/0x600 kernel/locking/rwsem-xadd.c:286
call_rwsem_down_read_failed+0x18/0x30 arch/x86/lib/rwsem.S:94
__down_read arch/x86/include/asm/rwsem.h:83 [inline]
down_read+0xc3/0x1d0 kernel/locking/rwsem.c:26
iterate_supers+0xe2/0x290 fs/super.c:728
ksys_sync+0xec/0x1e0 fs/sync.c:113
__ia32_sys_sync+0xe/0x20 fs/sync.c:124
do_syscall_64+0x1b9/0x820 arch/x86/entry/common.c:290
entry_SYSCALL_64_after_hwframe+0x49/0xbe
RIP: 0033:0x4498c9
Code: e8 1c e8 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 ab d2 fb ff c3 66 2e 0f 1f 84 00 00 00 00
RSP: 002b:00007f0ad5912da8 EFLAGS: 00000293 ORIG_RAX: 00000000000000a2
RAX: ffffffffffffffda RBX: 00000000006dac44 RCX: 00000000004498c9
RDX: 00000000004498c9 RSI: 0000000000000000 RDI: 0000000000000000
RBP: 00000000006dac40 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000293 R12: 0030656c69662f2e
R13: 3d6e6f6973726576 R14: 64663d736e617274 R15: 0000000000000001
INFO: task syz-executor687:4479 blocked for more than 140 seconds.
Not tainted 4.18.0-rc3-next-20180709+ #2
"echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
syz-executor687 D25408 4479 4456 0x00000000
Call Trace:
context_switch kernel/sched/core.c:2853 [inline]
__schedule+0x87c/0x1ed0 kernel/sched/core.c:3501
schedule+0xfb/0x450 kernel/sched/core.c:3545
__rwsem_down_read_failed_common kernel/locking/rwsem-xadd.c:269 [inline]
rwsem_down_read_failed+0x362/0x600 kernel/locking/rwsem-xadd.c:286
call_rwsem_down_read_failed+0x18/0x30 arch/x86/lib/rwsem.S:94
__down_read arch/x86/include/asm/rwsem.h:83 [inline]
down_read+0xc3/0x1d0 kernel/locking/rwsem.c:26
iterate_supers+0xe2/0x290 fs/super.c:728
ksys_sync+0x10c/0x1e0 fs/sync.c:115
__ia32_sys_sync+0xe/0x20 fs/sync.c:124
do_syscall_64+0x1b9/0x820 arch/x86/entry/common.c:290
entry_SYSCALL_64_after_hwframe+0x49/0xbe
RIP: 0033:0x4498c9
Code: e8 1c e8 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 ab d2 fb ff c3 66 2e 0f 1f 84 00 00 00 00
RSP: 002b:00007f0ad58f1da8 EFLAGS: 00000293 ORIG_RAX: 00000000000000a2
RAX: ffffffffffffffda RBX: 00000000006dac5c RCX: 00000000004498c9
RDX: 00000000004498c9 RSI: 0000000000000000 RDI: 0000000000000000
RBP: 00000000006dac58 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000293 R12: 0030656c69662f2e
R13: 3d6e6f6973726576 R14: 64663d736e617274 R15: 0000000000000001
INFO: task syz-executor687:4492 blocked for more than 140 seconds.
Not tainted 4.18.0-rc3-next-20180709+ #2
"echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
syz-executor687 D22992 4492 4456 0x00000000
Call Trace:
context_switch kernel/sched/core.c:2853 [inline]
__schedule+0x87c/0x1ed0 kernel/sched/core.c:3501
schedule+0xfb/0x450 kernel/sched/core.c:3545
__rwsem_down_read_failed_common kernel/locking/rwsem-xadd.c:269 [inline]
rwsem_down_read_failed+0x362/0x600 kernel/locking/rwsem-xadd.c:286
call_rwsem_down_read_failed+0x18/0x30 arch/x86/lib/rwsem.S:94
__down_read arch/x86/include/asm/rwsem.h:83 [inline]
down_read+0xc3/0x1d0 kernel/locking/rwsem.c:26
iterate_supers+0xe2/0x290 fs/super.c:728
ksys_sync+0xec/0x1e0 fs/sync.c:113
__ia32_sys_sync+0xe/0x20 fs/sync.c:124
do_syscall_64+0x1b9/0x820 arch/x86/entry/common.c:290
entry_SYSCALL_64_after_hwframe+0x49/0xbe
RIP: 0033:0x4498c9
Code: e8 1c e8 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 ab d2 fb ff c3 66 2e 0f 1f 84 00 00 00 00
RSP: 002b:00007f0ad58d0da8 EFLAGS: 00000293 ORIG_RAX: 00000000000000a2
RAX: ffffffffffffffda RBX: 00000000006dac74 RCX: 00000000004498c9
RDX: 00000000004498c9 RSI: 0000000000000000 RDI: 0000000000000000
RBP: 00000000006dac70 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000293 R12: 0030656c69662f2e
R13: 3d6e6f6973726576 R14: 64663d736e617274 R15: 0000000000000001
INFO: task syz-executor687:4497 blocked for more than 140 seconds.
Not tainted 4.18.0-rc3-next-20180709+ #2
"echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
syz-executor687 D25408 4497 4456 0x00000000
Call Trace:
context_switch kernel/sched/core.c:2853 [inline]
__schedule+0x87c/0x1ed0 kernel/sched/core.c:3501
schedule+0xfb/0x450 kernel/sched/core.c:3545
__rwsem_down_read_failed_common kernel/locking/rwsem-xadd.c:269 [inline]
rwsem_down_read_failed+0x362/0x600 kernel/locking/rwsem-xadd.c:286
call_rwsem_down_read_failed+0x18/0x30 arch/x86/lib/rwsem.S:94
__down_read arch/x86/include/asm/rwsem.h:83 [inline]
down_read+0xc3/0x1d0 kernel/locking/rwsem.c:26
iterate_supers+0xe2/0x290 fs/super.c:728
ksys_sync+0xec/0x1e0 fs/sync.c:113
__ia32_sys_sync+0xe/0x20 fs/sync.c:124
do_syscall_64+0x1b9/0x820 arch/x86/entry/common.c:290
entry_SYSCALL_64_after_hwframe+0x49/0xbe
RIP: 0033:0x4498c9
Code: e8 1c e8 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 ab d2 fb ff c3 66 2e 0f 1f 84 00 00 00 00
RSP: 002b:00007f0ad58afda8 EFLAGS: 00000293 ORIG_RAX: 00000000000000a2
RAX: ffffffffffffffda RBX: 00000000006dac8c RCX: 00000000004498c9
RDX: 00000000004498c9 RSI: 0000000000000000 RDI: 0000000000000000
RBP: 00000000006dac88 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000293 R12: 0030656c69662f2e
R13: 3d6e6f6973726576 R14: 64663d736e617274 R15: 0000000000000001
INFO: task syz-executor687:4503 blocked for more than 140 seconds.
Not tainted 4.18.0-rc3-next-20180709+ #2
"echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
syz-executor687 D24512 4503 4456 0x00000000
Call Trace:
context_switch kernel/sched/core.c:2853 [inline]
__schedule+0x87c/0x1ed0 kernel/sched/core.c:3501
schedule+0xfb/0x450 kernel/sched/core.c:3545
__rwsem_down_read_failed_common kernel/locking/rwsem-xadd.c:269 [inline]
rwsem_down_read_failed+0x362/0x600 kernel/locking/rwsem-xadd.c:286
call_rwsem_down_read_failed+0x18/0x30 arch/x86/lib/rwsem.S:94
__down_read arch/x86/include/asm/rwsem.h:83 [inline]
down_read+0xc3/0x1d0 kernel/locking/rwsem.c:26
iterate_supers+0xe2/0x290 fs/super.c:728
ksys_sync+0xec/0x1e0 fs/sync.c:113
__ia32_sys_sync+0xe/0x20 fs/sync.c:124
do_syscall_64+0x1b9/0x820 arch/x86/entry/common.c:290
entry_SYSCALL_64_after_hwframe+0x49/0xbe
RIP: 0033:0x4498c9
Code: e8 1c e8 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 ab d2 fb ff c3 66 2e 0f 1f 84 00 00 00 00
RSP: 002b:00007f0ad588eda8 EFLAGS: 00000293 ORIG_RAX: 00000000000000a2
RAX: ffffffffffffffda RBX: 00000000006daca4 RCX: 00000000004498c9
RDX: 00000000004498c9 RSI: 0000000000000000 RDI: 0000000000000000
RBP: 00000000006daca0 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000293 R12: 0030656c69662f2e
R13: 3d6e6f6973726576 R14: 64663d736e617274 R15: 0000000000000001
INFO: task syz-executor687:4521 blocked for more than 140 seconds.
Not tainted 4.18.0-rc3-next-20180709+ #2
"echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
syz-executor687 D23648 4521 4456 0x00000000
Call Trace:
context_switch kernel/sched/core.c:2853 [inline]
__schedule+0x87c/0x1ed0 kernel/sched/core.c:3501
schedule+0xfb/0x450 kernel/sched/core.c:3545
__rwsem_down_read_failed_common kernel/locking/rwsem-xadd.c:269 [inline]
rwsem_down_read_failed+0x362/0x600 kernel/locking/rwsem-xadd.c:286
call_rwsem_down_read_failed+0x18/0x30 arch/x86/lib/rwsem.S:94
__down_read arch/x86/include/asm/rwsem.h:83 [inline]
down_read+0xc3/0x1d0 kernel/locking/rwsem.c:26
iterate_supers+0xe2/0x290 fs/super.c:728
ksys_sync+0xec/0x1e0 fs/sync.c:113
__ia32_sys_sync+0xe/0x20 fs/sync.c:124
do_syscall_64+0x1b9/0x820 arch/x86/entry/common.c:290
entry_SYSCALL_64_after_hwframe+0x49/0xbe
RIP: 0033:0x4498c9
Code: e8 1c e8 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 ab d2 fb ff c3 66 2e 0f 1f 84 00 00 00 00
RSP: 002b:00007f0ad586dda8 EFLAGS: 00000293 ORIG_RAX: 00000000000000a2
RAX: ffffffffffffffda RBX: 00000000006dacbc RCX: 00000000004498c9
RDX: 00000000004498c9 RSI: 0000000000000000 RDI: 0000000000000000
RBP: 00000000006dacb8 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000293 R12: 0030656c69662f2e
R13: 3d6e6f6973726576 R14: 64663d736e617274 R15: 0000000000000001
INFO: task syz-executor687:4524 blocked for more than 140 seconds.
Not tainted 4.18.0-rc3-next-20180709+ #2
"echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
syz-executor687 D23640 4524 4456 0x00000000
Call Trace:
context_switch kernel/sched/core.c:2853 [inline]
__schedule+0x87c/0x1ed0 kernel/sched/core.c:3501
schedule+0xfb/0x450 kernel/sched/core.c:3545
__rwsem_down_read_failed_common kernel/locking/rwsem-xadd.c:269 [inline]
rwsem_down_read_failed+0x362/0x600 kernel/locking/rwsem-xadd.c:286
call_rwsem_down_read_failed+0x18/0x30 arch/x86/lib/rwsem.S:94
__down_read arch/x86/include/asm/rwsem.h:83 [inline]
down_read+0xc3/0x1d0 kernel/locking/rwsem.c:26
iterate_supers+0xe2/0x290 fs/super.c:728
ksys_sync+0xec/0x1e0 fs/sync.c:113
__ia32_sys_sync+0xe/0x20 fs/sync.c:124
do_syscall_64+0x1b9/0x820 arch/x86/entry/common.c:290
entry_SYSCALL_64_after_hwframe+0x49/0xbe
RIP: 0033:0x4498c9
Code: e8 1c e8 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 ab d2 fb ff c3 66 2e 0f 1f 84 00 00 00 00
RSP: 002b:00007f0ad584cda8 EFLAGS: 00000293 ORIG_RAX: 00000000000000a2
RAX: ffffffffffffffda RBX: 00000000006dacd4 RCX: 00000000004498c9
RDX: 00000000004498c9 RSI: 0000000000000000 RDI: 0000000000000000
RBP: 00000000006dacd0 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000293 R12: 0030656c69662f2e
R13: 3d6e6f6973726576 R14: 64663d736e617274 R15: 0000000000000001
INFO: task syz-executor687:4534 blocked for more than 140 seconds.
Not tainted 4.18.0-rc3-next-20180709+ #2
"echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
syz-executor687 D23864 4534 4456 0x00000000
Call Trace:
context_switch kernel/sched/core.c:2853 [inline]
__schedule+0x87c/0x1ed0 kernel/sched/core.c:3501
schedule+0xfb/0x450 kernel/sched/core.c:3545
__rwsem_down_read_failed_common kernel/locking/rwsem-xadd.c:269 [inline]
rwsem_down_read_failed+0x362/0x600 kernel/locking/rwsem-xadd.c:286
call_rwsem_down_read_failed+0x18/0x30 arch/x86/lib/rwsem.S:94
__down_read arch/x86/include/asm/rwsem.h:83 [inline]
down_read+0xc3/0x1d0 kernel/locking/rwsem.c:26
iterate_supers+0xe2/0x290 fs/super.c:728
ksys_sync+0xec/0x1e0 fs/sync.c:113
__ia32_sys_sync+0xe/0x20 fs/sync.c:124
do_syscall_64+0x1b9/0x820 arch/x86/entry/common.c:290
entry_SYSCALL_64_after_hwframe+0x49/0xbe
RIP: 0033:0x4498c9
Code: e8 1c e8 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 ab d2 fb ff c3 66 2e 0f 1f 84 00 00 00 00
RSP: 002b:00007f0ad582bda8 EFLAGS: 00000293 ORIG_RAX: 00000000000000a2
RAX: ffffffffffffffda RBX: 00000000006dacec RCX: 00000000004498c9
RDX: 00000000004498c9 RSI: 0000000000000000 RDI: 0000000000000000
RBP: 00000000006dace8 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000293 R12: 0030656c69662f2e
R13: 3d6e6f6973726576 R14: 64663d736e617274 R15: 0000000000000001
INFO: task syz-executor687:4548 blocked for more than 140 seconds.
Not tainted 4.18.0-rc3-next-20180709+ #2
"echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
syz-executor687 D25408 4548 4456 0x00000000
Call Trace:
context_switch kernel/sched/core.c:2853 [inline]
__schedule+0x87c/0x1ed0 kernel/sched/core.c:3501
schedule+0xfb/0x450 kernel/sched/core.c:3545
__rwsem_down_read_failed_common kernel/locking/rwsem-xadd.c:269 [inline]
rwsem_down_read_failed+0x362/0x600 kernel/locking/rwsem-xadd.c:286
call_rwsem_down_read_failed+0x18/0x30 arch/x86/lib/rwsem.S:94
__down_read arch/x86/include/asm/rwsem.h:83 [inline]
down_read+0xc3/0x1d0 kernel/locking/rwsem.c:26
iterate_supers+0xe2/0x290 fs/super.c:728
ksys_sync+0xec/0x1e0 fs/sync.c:113
__ia32_sys_sync+0xe/0x20 fs/sync.c:124
do_syscall_64+0x1b9/0x820 arch/x86/entry/common.c:290
entry_SYSCALL_64_after_hwframe+0x49/0xbe
RIP: 0033:0x4498c9
Code: e8 1c e8 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 ab d2 fb ff c3 66 2e 0f 1f 84 00 00 00 00
RSP: 002b:00007f0ad580ada8 EFLAGS: 00000293 ORIG_RAX: 00000000000000a2
RAX: ffffffffffffffda RBX: 00000000006dad04 RCX: 00000000004498c9
RDX: 00000000004498c9 RSI: 0000000000000000 RDI: 0000000000000000
RBP: 00000000006dad00 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000293 R12: 0030656c69662f2e
R13: 3d6e6f6973726576 R14: 64663d736e617274 R15: 0000000000000001
INFO: task syz-executor687:4556 blocked for more than 140 seconds.
Not tainted 4.18.0-rc3-next-20180709+ #2
"echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
syz-executor687 D24480 4556 4456 0x00000000
Call Trace:
context_switch kernel/sched/core.c:2853 [inline]
__schedule+0x87c/0x1ed0 kernel/sched/core.c:3501
schedule+0xfb/0x450 kernel/sched/core.c:3545
__rwsem_down_read_failed_common kernel/locking/rwsem-xadd.c:269 [inline]
rwsem_down_read_failed+0x362/0x600 kernel/locking/rwsem-xadd.c:286
call_rwsem_down_read_failed+0x18/0x30 arch/x86/lib/rwsem.S:94
__down_read arch/x86/include/asm/rwsem.h:83 [inline]
down_read+0xc3/0x1d0 kernel/locking/rwsem.c:26
iterate_supers+0xe2/0x290 fs/super.c:728
ksys_sync+0xec/0x1e0 fs/sync.c:113
__ia32_sys_sync+0xe/0x20 fs/sync.c:124
do_syscall_64+0x1b9/0x820 arch/x86/entry/common.c:290
entry_SYSCALL_64_after_hwframe+0x49/0xbe
RIP: 0033:0x4498c9
Code: e8 1c e8 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 ab d2 fb ff c3 66 2e 0f 1f 84 00 00 00 00
RSP: 002b:00007f0ad57e9da8 EFLAGS: 00000293 ORIG_RAX: 00000000000000a2
RAX: ffffffffffffffda RBX: 00000000006dad1c RCX: 00000000004498c9
RDX: 00000000004498c9 RSI: 0000000000000000 RDI: 0000000000000000
RBP: 00000000006dad18 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000293 R12: 0030656c69662f2e
R13: 3d6e6f6973726576 R14: 64663d736e617274 R15: 0000000000000001
INFO: lockdep is turned off.
NMI backtrace for cpu 0
CPU: 0 PID: 899 Comm: khungtaskd Not tainted 4.18.0-rc3-next-20180709+ #2
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
Call Trace:
__dump_stack lib/dump_stack.c:77 [inline]
dump_stack+0x1c9/0x2b4 lib/dump_stack.c:113
nmi_cpu_backtrace.cold.5+0x19/0xce lib/nmi_backtrace.c:103
nmi_trigger_cpumask_backtrace+0x151/0x192 lib/nmi_backtrace.c:62
arch_trigger_cpumask_backtrace+0x14/0x20 arch/x86/kernel/apic/hw_nmi.c:38
trigger_all_cpu_backtrace include/linux/nmi.h:143 [inline]
check_hung_uninterruptible_tasks kernel/hung_task.c:204 [inline]
watchdog+0xb39/0x10b0 kernel/hung_task.c:265
kthread+0x345/0x410 kernel/kthread.c:246
ret_from_fork+0x3a/0x50 arch/x86/entry/entry_64.S:415
Sending NMI from CPU 0 to CPUs 1:
NMI backtrace for cpu 1 skipped: idling at native_safe_halt+0x6/0x10 arch/x86/include/asm/irqflags.h:54
| Manager | Time | Kernel | Commit | Syzkaller | Config | Log | Report | Syz repro | C repro | VM info | Title |
|---|---|---|---|---|---|---|---|---|---|---|---|
| ci-upstream-linux-next-kasan-gce-root | 2018/07/10 04:07 | linux-next | d00d6d9a339d | f25e5770 | .config | log | report | syz | C | ||
| ci-upstream-kasan-gce-smack-root | 2022/04/27 01:33 | upstream | cf424ef014ac | 1fa34c1b | .config | log | report | info | INFO: task hung in iterate_supers | ||
| ci-upstream-kasan-gce-root | 2021/11/18 22:26 | upstream | 42eb8fdac2fc | 31a30fc0 | .config | log | report | info | INFO: task hung in iterate_supers | ||
| ci-upstream-kasan-gce-smack-root | 2021/09/27 19:12 | upstream | 5816b3e6577e | 78494d16 | .config | log | report | info | INFO: task hung in iterate_supers | ||
| ci-upstream-kasan-gce-selinux-root | 2020/12/27 18:23 | upstream | f838f8d2b694 | 2242f77f | .config | log | report | info | |||
| ci-upstream-kasan-gce-root | 2020/03/14 17:40 | upstream | fffb08b37df9 | 749688d2 | .config | log | report | ||||
| ci-upstream-kasan-gce-smack-root | 2019/11/18 23:11 | upstream | af42d3466bdc | 1daed50a | .config | log | report | ||||
| ci-upstream-kasan-gce-root | 2019/11/01 13:59 | upstream | e472c64aa4fa | a41ca8fa | .config | log | report | ||||
| ci-upstream-kasan-gce-smack-root | 2019/10/02 06:29 | upstream | 54ecb8f7028c | b7a87a83 | .config | log | report | ||||
| ci-upstream-kasan-gce-selinux-root | 2019/08/21 19:35 | upstream | 15d90b242290 | 4ea67ff8 | .config | log | report | ||||
| ci-upstream-kasan-gce-selinux-root | 2019/04/29 10:54 | upstream | 37624b58542f | b617407b | .config | log | report | ||||
| ci-upstream-kasan-gce-selinux-root | 2019/04/19 14:04 | upstream | 6d906f998179 | b0e8efcb | .config | log | report | ||||
| ci-upstream-kasan-gce-selinux-root | 2019/03/02 19:21 | upstream | c93d9218ea56 | 1c0e457a | .config | log | report | ||||
| ci-upstream-kasan-gce-selinux-root | 2019/01/14 08:48 | upstream | 6b529fb0a3ea | c3f3344c | .config | log | report | ||||
| ci-upstream-kasan-gce-root | 2019/01/06 10:36 | upstream | b5aef86e089a | 53be0a37 | .config | log | report | ||||
| ci-upstream-kasan-gce-root | 2019/01/02 13:32 | upstream | 8e143b90e4d4 | f0491811 | .config | log | report | ||||
| ci-upstream-kasan-gce-smack-root | 2018/12/30 12:52 | upstream | 195303136f19 | 9942de5f | .config | log | report | ||||
| ci-upstream-kasan-gce-root | 2018/12/25 18:19 | upstream | 8fe28cb58bcb | 8a41a0ad | .config | log | report | ||||
| ci-upstream-kasan-gce-root | 2018/12/15 19:23 | upstream | 6531e115b7ab | c9128939 | .config | log | report | ||||
| ci-upstream-kasan-gce-root | 2018/12/05 10:58 | upstream | 0072a0c14d5b | ac6c0578 | .config | log | report | ||||
| ci-upstream-kasan-gce-smack-root | 2018/10/28 20:33 | upstream | dad4f140edaa | 6f9b225a | .config | log | report | ||||
| ci-upstream-kasan-gce-smack-root | 2018/10/28 10:19 | upstream | 69d5b97c5973 | 6f9b225a | .config | log | report | ||||
| ci-upstream-kasan-gce-selinux-root | 2018/10/27 13:42 | upstream | 345671ea0f92 | 8efba39a | .config | log | report | ||||
| ci-upstream-kasan-gce-root | 2018/10/25 00:03 | upstream | 638820d8da8e | a8292de9 | .config | log | report | ||||
| ci-upstream-kasan-gce-smack-root | 2018/10/23 01:23 | upstream | 84df9525b0c2 | ecb386fe | .config | log | report | ||||
| ci-upstream-kasan-gce-selinux-root | 2018/10/14 06:07 | upstream | 7ec21823634d | caf12900 | .config | log | report | ||||
| ci-upstream-kasan-gce-selinux-root | 2018/10/08 08:17 | upstream | 0238df646e62 | 8b311eaf | .config | log | report | ||||
| ci-upstream-kasan-gce-smack-root | 2018/10/07 07:10 | upstream | c1d84a1b42ef | 8b311eaf | .config | log | report | ||||
| ci-upstream-kasan-gce-selinux-root | 2018/10/06 18:55 | upstream | 091a1eaa0e30 | 8b311eaf | .config | log | report | ||||
| ci-upstream-kasan-gce-selinux-root | 2018/10/06 07:58 | upstream | b2e45b46d85b | 8b311eaf | .config | log | report | ||||
| ci-upstream-kasan-gce-root | 2018/08/20 17:32 | upstream | 2ad0d5269970 | 2dc4378f | .config | log | report | ||||
| ci-upstream-kasan-gce-root | 2018/08/17 08:05 | upstream | 5c60a7389d79 | 9ccc1d45 | .config | log | report | ||||
| ci-upstream-kasan-gce-root | 2018/08/14 20:24 | upstream | 10f3e23f07cb | 5084a625 | .config | log | report | ||||
| ci-upstream-kasan-gce-root | 2018/08/14 09:10 | upstream | 7796916146b8 | 7a88b141 | .config | log | report | ||||
| ci-upstream-kasan-gce-root | 2018/08/12 07:38 | upstream | ec0c96714e7d | 7a88b141 | .config | log | report | ||||
| ci-upstream-kasan-gce-root | 2018/08/05 02:34 | upstream | 60f5a2173632 | 3476a2df | .config | log | report | ||||
| ci-upstream-kasan-gce-root | 2018/07/20 10:09 | upstream | fb7d1bcf1602 | 49f35839 | .config | log | report | ||||
| ci-upstream-kasan-gce-root | 2018/07/20 00:27 | upstream | 024ddc0ce104 | 49f35839 | .config | log | report | ||||
| ci-upstream-kasan-gce-root | 2018/06/21 06:34 | upstream | 1abd8a8f39cd | 095ef806 | .config | log | report | ||||
| ci-upstream-linux-next-kasan-gce-root | 2019/09/25 17:40 | linux-next | 9e88347dedd8 | a3355dba | .config | log | report | ||||
| ci-upstream-linux-next-kasan-gce-root | 2019/09/22 21:59 | linux-next | b5b3bd898ba9 | d96e88f3 | .config | log | report | ||||
| ci-upstream-linux-next-kasan-gce-root | 2019/03/15 10:53 | linux-next | cf08baa29613 | bab43553 | .config | log | report | ||||
| ci-upstream-linux-next-kasan-gce-root | 2019/03/09 06:56 | linux-next | cf08baa29613 | 12365b99 | .config | log | report | ||||
| ci-upstream-linux-next-kasan-gce-root | 2019/01/09 04:28 | linux-next | d6e77253170d | 010ed08b | .config | log | report | ||||
| ci-upstream-linux-next-kasan-gce-root | 2018/12/16 17:31 | linux-next | d14b746c6c1c | def91db3 | .config | log | report | ||||
| ci-upstream-linux-next-kasan-gce-root | 2018/11/10 21:44 | linux-next | 442b8cea2477 | f3c4e618 | .config | log | report | ||||
| ci-upstream-linux-next-kasan-gce-root | 2018/10/20 01:38 | linux-next | 8c60c36d0b8c | ecb386fe | .config | log | report | ||||
| ci-upstream-linux-next-kasan-gce-root | 2018/10/04 21:49 | linux-next | 25bcda3e8b9f | 8b311eaf | .config | log | report | ||||
| ci-upstream-linux-next-kasan-gce-root | 2018/09/30 09:58 | linux-next | 4794a36bf08d | 41e4b329 | .config | log | report | ||||
| ci-upstream-linux-next-kasan-gce-root | 2018/08/27 19:34 | linux-next | ab6fc6ef2d8b | 758cd203 | .config | log | report | ||||
| ci-upstream-linux-next-kasan-gce-root | 2018/08/23 21:11 | linux-next | 455fb5ec1df1 | 95b5c82b | .config | log | report | ||||
| ci-upstream-linux-next-kasan-gce-root | 2018/08/06 04:25 | linux-next | 116b181bb646 | 1beb8136 | .config | log | report | ||||
| ci-upstream-linux-next-kasan-gce-root | 2018/08/04 04:40 | linux-next | 116b181bb646 | df7f6947 | .config | log | report | ||||
| ci-upstream-linux-next-kasan-gce-root | 2018/08/02 07:25 | linux-next | d9bd94c0bcaa | 0a7cf4ec | .config | log | report | ||||
| ci-upstream-linux-next-kasan-gce-root | 2018/08/01 07:42 | linux-next | d1e0b8e0cb7a | 1477993e | .config | log | report | ||||
| ci-upstream-linux-next-kasan-gce-root | 2018/07/18 20:17 | linux-next | 0b742fe187f7 | 809256c3 | .config | log | report | ||||
| ci-upstream-linux-next-kasan-gce-root | 2018/07/14 15:36 | linux-next | 483d835c8189 | 92a49505 | .config | log | report | ||||
| ci-upstream-linux-next-kasan-gce-root | 2018/07/09 22:27 | linux-next | d00d6d9a339d | f25e5770 | .config | log | report |