syzbot


INFO: task hung in __io_uring_files_cancel

Status: fixed on 2021/03/10 01:48
Subsystems: io-uring fs
[Documentation on labels]
Reported-by: syzbot+c0d52d0b3c0c3ffb9525@syzkaller.appspotmail.com
Fix commit: bee749b187ac io_uring: fix files cancellation
First crash: 1314d, last: 1243d
Cause bisection: introduced by (bisect log) :
commit 4d004099a668c41522242aa146a38cc4eb59cb1e
Author: Peter Zijlstra <peterz@infradead.org>
Date: Fri Oct 2 09:04:21 2020 +0000

  lockdep: Fix lockdep recursion

Crash: BUG: using __this_cpu_read() in preemptible code in trace_hardirqs_on (log)
Repro: syz .config
  
Discussions (6)
Title Replies (including bot) Last reply
[PATCH 5.10 00/54] 5.10.16-rc1 review 68 (68) 2021/02/17 22:45
[PATCH 5.11] io_uring: fix files cancellation 3 (3) 2020/11/25 18:11
INFO: task hung in __io_uring_files_cancel 0 (2) 2020/11/24 09:39
Re: INFO: task hung in __io_uring_files_cancel 1 (1) 2020/11/23 20:25
Re: INFO: task hung in __io_uring_files_cancel 1 (1) 2020/11/22 15:57
Re: INFO: task hung in __io_uring_files_cancel 1 (1) 2020/11/22 03:32

Sample crash report:
INFO: task syz-executor136:9222 blocked for more than 143 seconds.
      Not tainted 5.10.0-rc4-next-20201123-syzkaller #0
"echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
task:syz-executor136 state:D stack:28952 pid: 9222 ppid:  8504 flags:0x00004000
Call Trace:
 context_switch kernel/sched/core.c:4316 [inline]
 __schedule+0x896/0x2050 kernel/sched/core.c:5067
 schedule+0xcf/0x270 kernel/sched/core.c:5146
 io_uring_cancel_files fs/io_uring.c:8745 [inline]
 io_uring_cancel_task_requests fs/io_uring.c:8797 [inline]
 __io_uring_files_cancel+0xc4d/0x14b0 fs/io_uring.c:8893
 io_uring_files_cancel include/linux/io_uring.h:51 [inline]
 exit_files+0xe4/0x170 fs/file.c:456
 do_exit+0xb61/0x29f0 kernel/exit.c:818
 do_group_exit+0x125/0x310 kernel/exit.c:920
 get_signal+0x3ec/0x2010 kernel/signal.c:2770
 arch_do_signal_or_restart+0x2a8/0x1eb0 arch/x86/kernel/signal.c:811
 handle_signal_work kernel/entry/common.c:144 [inline]
 exit_to_user_mode_loop kernel/entry/common.c:168 [inline]
 exit_to_user_mode_prepare+0x124/0x200 kernel/entry/common.c:198
 syscall_exit_to_user_mode+0x36/0x260 kernel/entry/common.c:275
 entry_SYSCALL_64_after_hwframe+0x44/0xa9
RIP: 0033:0x446c69
RSP: 002b:00007f96da049da8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
RAX: fffffffffffffe00 RBX: 00000000006dbc58 RCX: 0000000000446c69
RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00000000006dbc58
RBP: 00000000006dbc50 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 00000000006dbc5c
R13: 0000000000000004 R14: 00007f96da04a9c0 R15: 000000000000002d
INFO: task syz-executor136:9685 blocked for more than 143 seconds.
      Not tainted 5.10.0-rc4-next-20201123-syzkaller #0
"echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
task:syz-executor136 state:D stack:28712 pid: 9685 ppid:  8502 flags:0x00004000
Call Trace:
 context_switch kernel/sched/core.c:4316 [inline]
 __schedule+0x896/0x2050 kernel/sched/core.c:5067
 schedule+0xcf/0x270 kernel/sched/core.c:5146
 io_uring_cancel_files fs/io_uring.c:8745 [inline]
 io_uring_cancel_task_requests fs/io_uring.c:8797 [inline]
 __io_uring_files_cancel+0xc4d/0x14b0 fs/io_uring.c:8893
 io_uring_files_cancel include/linux/io_uring.h:51 [inline]
 exit_files+0xe4/0x170 fs/file.c:456
 do_exit+0xb61/0x29f0 kernel/exit.c:818
 do_group_exit+0x125/0x310 kernel/exit.c:920
 get_signal+0x3ec/0x2010 kernel/signal.c:2770
 arch_do_signal_or_restart+0x2a8/0x1eb0 arch/x86/kernel/signal.c:811
 handle_signal_work kernel/entry/common.c:144 [inline]
 exit_to_user_mode_loop kernel/entry/common.c:168 [inline]
 exit_to_user_mode_prepare+0x124/0x200 kernel/entry/common.c:198
 syscall_exit_to_user_mode+0x36/0x260 kernel/entry/common.c:275
 entry_SYSCALL_64_after_hwframe+0x44/0xa9
RIP: 0033:0x446c69
RSP: 002b:00007f96da049da8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
RAX: fffffffffffffe00 RBX: 00000000006dbc58 RCX: 0000000000446c69
RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00000000006dbc58
RBP: 00000000006dbc50 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 00000000006dbc5c
R13: 0000000000000004 R14: 00007f96da04a9c0 R15: 000000000000002d

Showing all locks held in the system:
2 locks held by kworker/u4:3/102:
 #0: ffff888010069138 ((wq_completion)events_unbound){+.+.}-{0:0}, at: arch_atomic64_set arch/x86/include/asm/atomic64_64.h:34 [inline]
 #0: ffff888010069138 ((wq_completion)events_unbound){+.+.}-{0:0}, at: atomic64_set include/asm-generic/atomic-instrumented.h:856 [inline]
 #0: ffff888010069138 ((wq_completion)events_unbound){+.+.}-{0:0}, at: atomic_long_set include/asm-generic/atomic-long.h:41 [inline]
 #0: ffff888010069138 ((wq_completion)events_unbound){+.+.}-{0:0}, at: set_work_data kernel/workqueue.c:616 [inline]
 #0: ffff888010069138 ((wq_completion)events_unbound){+.+.}-{0:0}, at: set_work_pool_and_clear_pending kernel/workqueue.c:643 [inline]
 #0: ffff888010069138 ((wq_completion)events_unbound){+.+.}-{0:0}, at: process_one_work+0x821/0x15a0 kernel/workqueue.c:2243
 #1: ffff8880b9f20088 (&per_cpu_ptr(group->pcpu, cpu)->seq){-.-.}-{0:0}, at: psi_task_switch+0x305/0x440 kernel/sched/psi.c:833
1 lock held by khungtaskd/1644:
 #0: ffffffff8b339e60 (rcu_read_lock){....}-{1:2}, at: debug_show_all_locks+0x53/0x260 kernel/locking/lockdep.c:6254
1 lock held by in:imklog/8173:
 #0: ffff8880209594f0 (&f->f_pos_lock){+.+.}-{3:3}, at: __fdget_pos+0xe9/0x100 fs/file.c:932
2 locks held by kworker/u4:0/8560:
 #0: ffff888010069138 ((wq_completion)events_unbound){+.+.}-{0:0}, at: arch_atomic64_set arch/x86/include/asm/atomic64_64.h:34 [inline]
 #0: ffff888010069138 ((wq_completion)events_unbound){+.+.}-{0:0}, at: atomic64_set include/asm-generic/atomic-instrumented.h:856 [inline]
 #0: ffff888010069138 ((wq_completion)events_unbound){+.+.}-{0:0}, at: atomic_long_set include/asm-generic/atomic-long.h:41 [inline]
 #0: ffff888010069138 ((wq_completion)events_unbound){+.+.}-{0:0}, at: set_work_data kernel/workqueue.c:616 [inline]
 #0: ffff888010069138 ((wq_completion)events_unbound){+.+.}-{0:0}, at: set_work_pool_and_clear_pending kernel/workqueue.c:643 [inline]
 #0: ffff888010069138 ((wq_completion)events_unbound){+.+.}-{0:0}, at: process_one_work+0x821/0x15a0 kernel/workqueue.c:2243
 #1: ffffc900018efda8 ((work_completion)(&ctx->exit_work)){+.+.}-{0:0}, at: process_one_work+0x854/0x15a0 kernel/workqueue.c:2247
2 locks held by kworker/u4:11/28297:
 #0: ffff888010069138 ((wq_completion)events_unbound){+.+.}-{0:0}, at: arch_atomic64_set arch/x86/include/asm/atomic64_64.h:34 [inline]
 #0: ffff888010069138 ((wq_completion)events_unbound){+.+.}-{0:0}, at: atomic64_set include/asm-generic/atomic-instrumented.h:856 [inline]
 #0: ffff888010069138 ((wq_completion)events_unbound){+.+.}-{0:0}, at: atomic_long_set include/asm-generic/atomic-long.h:41 [inline]
 #0: ffff888010069138 ((wq_completion)events_unbound){+.+.}-{0:0}, at: set_work_data kernel/workqueue.c:616 [inline]
 #0: ffff888010069138 ((wq_completion)events_unbound){+.+.}-{0:0}, at: set_work_pool_and_clear_pending kernel/workqueue.c:643 [inline]
 #0: ffff888010069138 ((wq_completion)events_unbound){+.+.}-{0:0}, at: process_one_work+0x821/0x15a0 kernel/workqueue.c:2243
 #1: ffffc90003797da8 ((work_completion)(&ctx->exit_work)){+.+.}-{0:0}, at: process_one_work+0x854/0x15a0 kernel/workqueue.c:2247
2 locks held by kworker/u4:13/28309:
 #0: ffff888010069138 ((wq_completion)events_unbound){+.+.}-{0:0}, at: arch_atomic64_set arch/x86/include/asm/atomic64_64.h:34 [inline]
 #0: ffff888010069138 ((wq_completion)events_unbound){+.+.}-{0:0}, at: atomic64_set include/asm-generic/atomic-instrumented.h:856 [inline]
 #0: ffff888010069138 ((wq_completion)events_unbound){+.+.}-{0:0}, at: atomic_long_set include/asm-generic/atomic-long.h:41 [inline]
 #0: ffff888010069138 ((wq_completion)events_unbound){+.+.}-{0:0}, at: set_work_data kernel/workqueue.c:616 [inline]
 #0: ffff888010069138 ((wq_completion)events_unbound){+.+.}-{0:0}, at: set_work_pool_and_clear_pending kernel/workqueue.c:643 [inline]
 #0: ffff888010069138 ((wq_completion)events_unbound){+.+.}-{0:0}, at: process_one_work+0x821/0x15a0 kernel/workqueue.c:2243
 #1: ffffc900037b7da8 ((work_completion)(&ctx->exit_work)){+.+.}-{0:0}, at: process_one_work+0x854/0x15a0 kernel/workqueue.c:2247
2 locks held by kworker/u4:15/28331:
 #0: ffff888010069138 ((wq_completion)events_unbound){+.+.}-{0:0}, at: arch_atomic64_set arch/x86/include/asm/atomic64_64.h:34 [inline]
 #0: ffff888010069138 ((wq_completion)events_unbound){+.+.}-{0:0}, at: atomic64_set include/asm-generic/atomic-instrumented.h:856 [inline]
 #0: ffff888010069138 ((wq_completion)events_unbound){+.+.}-{0:0}, at: atomic_long_set include/asm-generic/atomic-long.h:41 [inline]
 #0: ffff888010069138 ((wq_completion)events_unbound){+.+.}-{0:0}, at: set_work_data kernel/workqueue.c:616 [inline]
 #0: ffff888010069138 ((wq_completion)events_unbound){+.+.}-{0:0}, at: set_work_pool_and_clear_pending kernel/workqueue.c:643 [inline]
 #0: ffff888010069138 ((wq_completion)events_unbound){+.+.}-{0:0}, at: process_one_work+0x821/0x15a0 kernel/workqueue.c:2243
 #1: ffffc90003567da8 ((work_completion)(&ctx->exit_work)){+.+.}-{0:0}, at: process_one_work+0x854/0x15a0 kernel/workqueue.c:2247
2 locks held by kworker/u4:16/28341:
 #0: ffff888010069138 ((wq_completion)events_unbound){+.+.}-{0:0}, at: arch_atomic64_set arch/x86/include/asm/atomic64_64.h:34 [inline]
 #0: ffff888010069138 ((wq_completion)events_unbound){+.+.}-{0:0}, at: atomic64_set include/asm-generic/atomic-instrumented.h:856 [inline]
 #0: ffff888010069138 ((wq_completion)events_unbound){+.+.}-{0:0}, at: atomic_long_set include/asm-generic/atomic-long.h:41 [inline]
 #0: ffff888010069138 ((wq_completion)events_unbound){+.+.}-{0:0}, at: set_work_data kernel/workqueue.c:616 [inline]
 #0: ffff888010069138 ((wq_completion)events_unbound){+.+.}-{0:0}, at: set_work_pool_and_clear_pending kernel/workqueue.c:643 [inline]
 #0: ffff888010069138 ((wq_completion)events_unbound){+.+.}-{0:0}, at: process_one_work+0x821/0x15a0 kernel/workqueue.c:2243
 #1: ffffc90003987da8 ((work_completion)(&ctx->exit_work)){+.+.}-{0:0}, at: process_one_work+0x854/0x15a0 kernel/workqueue.c:2247
2 locks held by kworker/u4:17/28345:
 #0: ffff888010069138 ((wq_completion)events_unbound){+.+.}-{0:0}, at: arch_atomic64_set arch/x86/include/asm/atomic64_64.h:34 [inline]
 #0: ffff888010069138 ((wq_completion)events_unbound){+.+.}-{0:0}, at: atomic64_set include/asm-generic/atomic-instrumented.h:856 [inline]
 #0: ffff888010069138 ((wq_completion)events_unbound){+.+.}-{0:0}, at: atomic_long_set include/asm-generic/atomic-long.h:41 [inline]
 #0: ffff888010069138 ((wq_completion)events_unbound){+.+.}-{0:0}, at: set_work_data kernel/workqueue.c:616 [inline]
 #0: ffff888010069138 ((wq_completion)events_unbound){+.+.}-{0:0}, at: set_work_pool_and_clear_pending kernel/workqueue.c:643 [inline]
 #0: ffff888010069138 ((wq_completion)events_unbound){+.+.}-{0:0}, at: process_one_work+0x821/0x15a0 kernel/workqueue.c:2243
 #1: ffffc900038f7da8 ((work_completion)(&ctx->exit_work)){+.+.}-{0:0}, at: process_one_work+0x854/0x15a0 kernel/workqueue.c:2247
2 locks held by kworker/u4:18/28349:
 #0: ffff888010069138 ((wq_completion)events_unbound){+.+.}-{0:0}, at: arch_atomic64_set arch/x86/include/asm/atomic64_64.h:34 [inline]
 #0: ffff888010069138 ((wq_completion)events_unbound){+.+.}-{0:0}, at: atomic64_set include/asm-generic/atomic-instrumented.h:856 [inline]
 #0: ffff888010069138 ((wq_completion)events_unbound){+.+.}-{0:0}, at: atomic_long_set include/asm-generic/atomic-long.h:41 [inline]
 #0: ffff888010069138 ((wq_completion)events_unbound){+.+.}-{0:0}, at: set_work_data kernel/workqueue.c:616 [inline]
 #0: ffff888010069138 ((wq_completion)events_unbound){+.+.}-{0:0}, at: set_work_pool_and_clear_pending kernel/workqueue.c:643 [inline]
 #0: ffff888010069138 ((wq_completion)events_unbound){+.+.}-{0:0}, at: process_one_work+0x821/0x15a0 kernel/workqueue.c:2243
 #1: ffffc900039b7da8 ((work_completion)(&ctx->exit_work)){+.+.}-{0:0}, at: process_one_work+0x854/0x15a0 kernel/workqueue.c:2247
2 locks held by kworker/u4:19/28360:
 #0: ffff888010069138 ((wq_completion)events_unbound){+.+.}-{0:0}, at: arch_atomic64_set arch/x86/include/asm/atomic64_64.h:34 [inline]
 #0: ffff888010069138 ((wq_completion)events_unbound){+.+.}-{0:0}, at: atomic64_set include/asm-generic/atomic-instrumented.h:856 [inline]
 #0: ffff888010069138 ((wq_completion)events_unbound){+.+.}-{0:0}, at: atomic_long_set include/asm-generic/atomic-long.h:41 [inline]
 #0: ffff888010069138 ((wq_completion)events_unbound){+.+.}-{0:0}, at: set_work_data kernel/workqueue.c:616 [inline]
 #0: ffff888010069138 ((wq_completion)events_unbound){+.+.}-{0:0}, at: set_work_pool_and_clear_pending kernel/workqueue.c:643 [inline]
 #0: ffff888010069138 ((wq_completion)events_unbound){+.+.}-{0:0}, at: process_one_work+0x821/0x15a0 kernel/workqueue.c:2243
 #1: ffffc900038e7da8 ((work_completion)(&ctx->exit_work)){+.+.}-{0:0}, at: process_one_work+0x854/0x15a0 kernel/workqueue.c:2247
2 locks held by kworker/u4:20/28362:
 #0: ffff888010069138 ((wq_completion)events_unbound){+.+.}-{0:0}, at: arch_atomic64_set arch/x86/include/asm/atomic64_64.h:34 [inline]
 #0: ffff888010069138 ((wq_completion)events_unbound){+.+.}-{0:0}, at: atomic64_set include/asm-generic/atomic-instrumented.h:856 [inline]
 #0: ffff888010069138 ((wq_completion)events_unbound){+.+.}-{0:0}, at: atomic_long_set include/asm-generic/atomic-long.h:41 [inline]
 #0: ffff888010069138 ((wq_completion)events_unbound){+.+.}-{0:0}, at: set_work_data kernel/workqueue.c:616 [inline]
 #0: ffff888010069138 ((wq_completion)events_unbound){+.+.}-{0:0}, at: set_work_pool_and_clear_pending kernel/workqueue.c:643 [inline]
 #0: ffff888010069138 ((wq_completion)events_unbound){+.+.}-{0:0}, at: process_one_work+0x821/0x15a0 kernel/workqueue.c:2243
 #1: ffffc900039d7da8 ((work_completion)(&ctx->exit_work)){+.+.}-{0:0}, at: process_one_work+0x854/0x15a0 kernel/workqueue.c:2247
2 locks held by kworker/u4:21/28363:
 #0: ffff888010069138 ((wq_completion)events_unbound){+.+.}-{0:0}, at: arch_atomic64_set arch/x86/include/asm/atomic64_64.h:34 [inline]
 #0: ffff888010069138 ((wq_completion)events_unbound){+.+.}-{0:0}, at: atomic64_set include/asm-generic/atomic-instrumented.h:856 [inline]
 #0: ffff888010069138 ((wq_completion)events_unbound){+.+.}-{0:0}, at: atomic_long_set include/asm-generic/atomic-long.h:41 [inline]
 #0: ffff888010069138 ((wq_completion)events_unbound){+.+.}-{0:0}, at: set_work_data kernel/workqueue.c:616 [inline]
 #0: ffff888010069138 ((wq_completion)events_unbound){+.+.}-{0:0}, at: set_work_pool_and_clear_pending kernel/workqueue.c:643 [inline]
 #0: ffff888010069138 ((wq_completion)events_unbound){+.+.}-{0:0}, at: process_one_work+0x821/0x15a0 kernel/workqueue.c:2243
 #1: ffffc90003787da8 ((work_completion)(&ctx->exit_work)){+.+.}-{0:0}, at: process_one_work+0x854/0x15a0 kernel/workqueue.c:2247
3 locks held by syz-executor136/28466:

=============================================

NMI backtrace for cpu 1
CPU: 1 PID: 1644 Comm: khungtaskd Not tainted 5.10.0-rc4-next-20201123-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
Call Trace:
 __dump_stack lib/dump_stack.c:79 [inline]
 dump_stack+0x107/0x163 lib/dump_stack.c:120
 nmi_cpu_backtrace.cold+0x44/0xd7 lib/nmi_backtrace.c:105
 nmi_trigger_cpumask_backtrace+0x1b3/0x230 lib/nmi_backtrace.c:62
 trigger_all_cpu_backtrace include/linux/nmi.h:147 [inline]
 check_hung_uninterruptible_tasks kernel/hung_task.c:253 [inline]
 watchdog+0xd89/0xf30 kernel/hung_task.c:338
 kthread+0x3b1/0x4a0 kernel/kthread.c:292
 ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:296
Sending NMI from CPU 1 to CPUs 0:
NMI backtrace for cpu 0
CPU: 0 PID: 28469 Comm: io_wqe_worker-0 Not tainted 5.10.0-rc4-next-20201123-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
RIP: 0010:get_current arch/x86/include/asm/current.h:15 [inline]
RIP: 0010:__sanitizer_cov_trace_pc+0x0/0x60 kernel/kcov.c:196
Code: fc ff ff 48 c7 c7 c0 01 39 8b 48 89 54 24 08 48 89 34 24 e8 d2 7a 60 02 48 8b 54 24 08 48 8b 34 24 e9 a1 fd ff ff 0f 1f 40 00 <65> 48 8b 14 25 00 f0 01 00 65 8b 05 90 64 91 7e a9 00 01 ff 00 48
RSP: 0018:ffffc90003e3fc48 EFLAGS: 00000046
RAX: 0000000000000000 RBX: ffffc90003e3fd58 RCX: ffffffff81600e1b
RDX: 0000000000000000 RSI: ffff888147e63580 RDI: 0000000000000001
RBP: 0000000000000000 R08: 0000000000000000 R09: ffffffff8ced564f
R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000001
R13: ffffc90003e3fd60 R14: 0000000000000293 R15: ffff888147e1c800
FS:  0000000000000000(0000) GS:ffff8880b9e00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 000000002001d06c CR3: 0000000013499000 CR4: 00000000001506f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 __hlist_del include/linux/list.h:835 [inline]
 detach_timer kernel/time/timer.c:825 [inline]
 detach_if_pending+0xee/0x470 kernel/time/timer.c:844
 try_to_del_timer_sync+0xaa/0x110 kernel/time/timer.c:1232
 del_timer_sync+0xf5/0x160 kernel/time/timer.c:1378
 schedule_timeout+0x150/0x250 kernel/time/timer.c:1879
 io_wqe_worker+0x5b4/0x10e0 fs/io-wq.c:625
 kthread+0x3b1/0x4a0 kernel/kthread.c:292
 ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:296

Crashes (30):
Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Assets (help?) Manager Title
2020/11/24 09:38 linux-next 62918e6fd7b5 1ab681a4 .config console log report syz C ci-upstream-linux-next-kasan-gce-root
2020/11/22 15:43 linux-next 95065cb54210 0d27f508 .config console log report syz ci-upstream-linux-next-kasan-gce-root
2020/11/18 16:58 linux-next 205292332779 09323409 .config console log report syz ci-upstream-linux-next-kasan-gce-root
2020/11/17 22:25 linux-next 7c8ca8129ee9 bd2a760b .config console log report syz ci-upstream-linux-next-kasan-gce-root
2021/01/27 19:28 upstream 2ab38c17aac1 a0ebf917 .config console log report info ci-upstream-kasan-gce-root INFO: task hung in __io_uring_files_cancel
2021/01/25 15:08 upstream 6ee1d745b7c9 52e37319 .config console log report info ci-upstream-kasan-gce-root INFO: task hung in __io_uring_files_cancel
2021/01/20 15:14 upstream 45dfb8a5659a d4f4eca5 .config console log report info ci-upstream-kasan-gce-smack-root INFO: task hung in __io_uring_files_cancel
2021/01/20 16:54 linux-next 647060f3b592 d4f4eca5 .config console log report info ci-upstream-linux-next-kasan-gce-root INFO: task hung in __io_uring_files_cancel
2021/01/17 00:26 upstream 1d94330a437a 65a7a854 .config console log report info ci-upstream-kasan-gce-smack-root
2021/01/16 19:57 upstream 1d94330a437a 65a7a854 .config console log report info ci-upstream-kasan-gce-root
2021/01/14 15:50 upstream 65f0d2414b70 65a7a854 .config console log report info ci-upstream-kasan-gce-selinux-root
2021/01/13 22:05 upstream e609571b5ffa a945f0a3 .config console log report info ci-upstream-kasan-gce-root
2021/01/09 19:17 upstream 996e435fd401 2c1f2513 .config console log report info ci-upstream-kasan-gce-selinux-root
2020/12/31 20:07 upstream f6e1ea196492 79264ae3 .config console log report info ci-upstream-kasan-gce
2020/12/30 22:38 upstream f6e1ea196492 ecb8c012 .config console log report info ci-upstream-kasan-gce-root
2020/12/26 00:21 upstream 5814bc2d4cc2 821e0b09 .config console log report info ci-upstream-kasan-gce
2020/12/26 13:59 upstream 40f78232f973 821e0b09 .config console log report info ci-upstream-kasan-gce-386
2021/01/16 04:58 linux-next b3a3cbdec55b 65a7a854 .config console log report info ci-upstream-linux-next-kasan-gce-root
2020/12/26 12:06 linux-next d7a03a44a5e9 821e0b09 .config console log report info ci-upstream-linux-next-kasan-gce-root
2020/12/13 01:28 linux-next 14240d4c5b25 bca53db9 .config console log report info ci-upstream-linux-next-kasan-gce-root
2020/12/10 00:11 linux-next a9e26cb5f261 c090b4da .config console log report info ci-upstream-linux-next-kasan-gce-root
2020/11/26 02:54 linux-next 62918e6fd7b5 2f1cec62 .config console log report info ci-upstream-linux-next-kasan-gce-root
2020/11/26 02:15 linux-next 62918e6fd7b5 2f1cec62 .config console log report info ci-upstream-linux-next-kasan-gce-root
2020/11/25 19:27 linux-next 62918e6fd7b5 1a1f4bd8 .config console log report info ci-upstream-linux-next-kasan-gce-root
2020/11/24 05:22 linux-next 62918e6fd7b5 1ab681a4 .config console log report info ci-upstream-linux-next-kasan-gce-root
2020/11/22 21:16 linux-next 95065cb54210 0d27f508 .config console log report info ci-upstream-linux-next-kasan-gce-root
2020/11/22 13:07 linux-next 95065cb54210 0d27f508 .config console log report info ci-upstream-linux-next-kasan-gce-root
2020/11/21 05:32 linux-next 95065cb54210 740ff461 .config console log report info ci-upstream-linux-next-kasan-gce-root
2020/11/18 08:39 linux-next 205292332779 09323409 .config console log report info ci-upstream-linux-next-kasan-gce-root
2020/11/17 17:24 linux-next 7c8ca8129ee9 bd2a760b .config console log report info ci-upstream-linux-next-kasan-gce-root
* Struck through repros no longer work on HEAD.