syzbot


INFO: task hung in blkdev_put (4)

Status: upstream: reported C repro on 2020/10/03 13:09
Labels: block (incorrect?)
Reported-by: syzbot+9a29d5e745bd7523c851@syzkaller.appspotmail.com
First crash: 1049d, last: 2d15h

Cause bisection: introduced by (bisect log) :
commit 2da22da573481cc4837e246d0eee4d518b3f715e
Author: Mike Christie <mchristi@redhat.com>
Date: Tue Aug 13 16:39:52 2019 +0000

  nbd: fix zero cmd timeout handling v2

Crash: INFO: task hung in blkdev_put (log)
Repro: C syz .config
Discussions (3)
Title Replies (including bot) Last reply
[syzbot] Monthly block report (May 2023) 0 (1) 2023/05/05 08:06
[syzbot] Monthly block report 0 (1) 2023/04/03 16:00
INFO: task hung in blkdev_put (4) 0 (1) 2020/10/03 13:09
Similar bugs (14)
Kernel Title Repro Cause bisect Fix bisect Count Last Reported Patched Status
upstream INFO: task hung in blkdev_put (3) 1 1128d 1128d 0/24 auto-closed as invalid on 2020/06/25 13:28
android-49 INFO: task hung in blkdev_put (2) 3 1291d 1310d 0/3 auto-closed as invalid on 2020/03/14 12:22
linux-4.19 INFO: task hung in blkdev_put C error 31 275d 1040d 0/1 upstream: reported C repro on 2020/07/23 21:33
upstream INFO: task hung in blkdev_put 320 1570d 1996d 0/24 closed as dup on 2018/11/11 08:29
linux-4.14 INFO: task hung in blkdev_put 2 1353d 1503d 0/1 auto-closed as invalid on 2020/01/12 01:56
linux-4.14 INFO: task hung in blkdev_put (3) C error 16 224d 1002d 0/1 upstream: reported C repro on 2020/08/30 21:52
android-49 INFO: task hung in blkdev_put 220 1489d 1506d 0/3 auto-closed as invalid on 2019/10/25 08:47
linux-4.14 INFO: task hung in blkdev_put (2) 2 1157d 1195d 0/1 auto-closed as invalid on 2020/07/26 14:38
android-414 INFO: task hung in blkdev_put 119 1275d 1507d 0/1 auto-closed as invalid on 2020/03/30 04:06
android-44 INFO: task hung in blkdev_put 26 1575d 1506d 0/2 auto-closed as invalid on 2019/08/03 02:42
android-44 INFO: task hung in blkdev_put (2) 3 1287d 1364d 0/2 auto-closed as invalid on 2020/03/18 19:27
linux-6.1 INFO: task hung in blkdev_put 2 8d11h 34d 0/3 upstream: reported on 2023/04/25 09:01
upstream INFO: task hung in blkdev_put (2) 2 1282d 1328d 0/24 auto-closed as invalid on 2020/02/22 04:07
upstream INFO: task can't die in blkdev_put 3 920d 958d 0/24 auto-closed as invalid on 2021/01/19 09:44
Fix bisection attempts (2)
Created Duration User Patch Repo Result
2021/01/19 15:31 24m bisect fix upstream job log (0) log
2020/12/20 13:26 24m bisect fix upstream job log (0) log

Sample crash report:
INFO: task syz-executor153:5080 blocked for more than 143 seconds.
      Not tainted 6.3.0-rc4-syzkaller-00174-g2bac7dc169af #0
"echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
task:syz-executor153 state:D stack:27808 pid:5080  ppid:5078   flags:0x00004006
Call Trace:
 <TASK>
 context_switch kernel/sched/core.c:5307 [inline]
 __schedule+0xc91/0x5770 kernel/sched/core.c:6625
 schedule+0xde/0x1a0 kernel/sched/core.c:6701
 schedule_preempt_disabled+0x13/0x20 kernel/sched/core.c:6760
 __mutex_lock_common kernel/locking/mutex.c:679 [inline]
 __mutex_lock+0xa3b/0x1350 kernel/locking/mutex.c:747
 blkdev_put+0xc0/0x770 block/bdev.c:833
 blkdev_close+0x68/0x80 block/fops.c:507
 __fput+0x27c/0xa90 fs/file_table.c:321
 task_work_run+0x16f/0x270 kernel/task_work.c:179
 ptrace_notify+0x118/0x140 kernel/signal.c:2354
 ptrace_report_syscall include/linux/ptrace.h:411 [inline]
 ptrace_report_syscall_exit include/linux/ptrace.h:473 [inline]
 syscall_exit_work kernel/entry/common.c:252 [inline]
 syscall_exit_to_user_mode_prepare+0x129/0x220 kernel/entry/common.c:279
 __syscall_exit_to_user_mode_work kernel/entry/common.c:284 [inline]
 syscall_exit_to_user_mode+0xd/0x50 kernel/entry/common.c:297
 do_syscall_64+0x46/0xb0 arch/x86/entry/common.c:86
 entry_SYSCALL_64_after_hwframe+0x63/0xcd
RIP: 0033:0x7f05bccbcbbb
RSP: 002b:00007ffd37c220f0 EFLAGS: 00000293 ORIG_RAX: 0000000000000003
RAX: 0000000000000000 RBX: 0000000000000006 RCX: 00007f05bccbcbbb
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000005
RBP: 0000000000000006 R08: 0000000000000000 R09: 0000000000000064
R10: 0000000000000000 R11: 0000000000000293 R12: 000000000000c50c
R13: 00007f05bcd854cc R14: 00007ffd37c22150 R15: 00007f05bcd854c0
 </TASK>

Showing all locks held in the system:
1 lock held by rcu_tasks_kthre/11:
 #0: ffffffff8c791ab0 (rcu_tasks.tasks_gp_mutex){+.+.}-{3:3}, at: rcu_tasks_one_gp+0x31/0xd80 kernel/rcu/tasks.h:510
1 lock held by rcu_tasks_trace/12:
 #0: ffffffff8c7917b0 (rcu_tasks_trace.tasks_gp_mutex){+.+.}-{3:3}, at: rcu_tasks_one_gp+0x31/0xd80 kernel/rcu/tasks.h:510
1 lock held by khungtaskd/27:
 #0: ffffffff8c792600 (rcu_read_lock){....}-{1:2}, at: debug_show_all_locks+0x55/0x340 kernel/locking/lockdep.c:6495
2 locks held by getty/4755:
 #0: ffff88802b759098 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x26/0x80 drivers/tty/tty_ldisc.c:244
 #1: ffffc900020182f0 (&ldata->atomic_read_lock){+.+.}-{3:3}, at: n_tty_read+0xef4/0x13e0 drivers/tty/n_tty.c:2177
1 lock held by syz-executor153/5080:
 #0: ffff88801f3de4c8 (&disk->open_mutex){+.+.}-{3:3}, at: blkdev_put+0xc0/0x770 block/bdev.c:833
1 lock held by udevd/5083:
 #0: ffff88801f3de4c8 (&disk->open_mutex){+.+.}-{3:3}, at: blkdev_get_by_dev.part.0+0x9b/0xb80 block/bdev.c:735

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

NMI backtrace for cpu 0
CPU: 0 PID: 27 Comm: khungtaskd Not tainted 6.3.0-rc4-syzkaller-00174-g2bac7dc169af #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/02/2023
Call Trace:
 <TASK>
 __dump_stack lib/dump_stack.c:88 [inline]
 dump_stack_lvl+0xd9/0x150 lib/dump_stack.c:106
 nmi_cpu_backtrace+0x29c/0x350 lib/nmi_backtrace.c:113
 nmi_trigger_cpumask_backtrace+0x2a4/0x300 lib/nmi_backtrace.c:62
 trigger_all_cpu_backtrace include/linux/nmi.h:148 [inline]
 check_hung_uninterruptible_tasks kernel/hung_task.c:222 [inline]
 watchdog+0xe16/0x1090 kernel/hung_task.c:379
 kthread+0x2e8/0x3a0 kernel/kthread.c:376
 ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:308
 </TASK>
Sending NMI from CPU 0 to CPUs 1:
NMI backtrace for cpu 1
CPU: 1 PID: 40 Comm: kworker/u4:2 Not tainted 6.3.0-rc4-syzkaller-00174-g2bac7dc169af #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/02/2023
Workqueue: events_unbound toggle_allocation_gate
RIP: 0010:match_held_lock+0x70/0xc0 kernel/locking/lockdep.c:5145
Code: 06 48 0f af c2 0f b7 53 20 81 e2 ff 1f 00 00 48 39 d0 0f 94 c0 48 83 c4 08 0f b6 c0 5b c3 31 f6 e8 65 fe ff ff 48 85 c0 75 b2 <31> c0 48 83 c4 08 5b c3 48 83 c4 08 b8 01 00 00 00 5b c3 e8 88 bb
RSP: 0018:ffffc90000d1f978 EFLAGS: 00000046
RAX: 0000000000000000 RBX: ffff8880176bac38 RCX: 0000000000000001
RDX: 0000000000000000 RSI: ffffffff8c7925a0 RDI: ffff8880176bac38
RBP: ffffffff8c7925a0 R08: ffffffff812df6fc R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000000 R12: ffff8880176ba200
R13: ffff8880176bac38 R14: 00000000ffffffff R15: ffff8880176bac38
FS:  0000000000000000(0000) GS:ffff8880b9900000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f2b7d0bd990 CR3: 000000000c571000 CR4: 00000000003506e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
 __lock_is_held kernel/locking/lockdep.c:5410 [inline]
 lock_is_held_type+0xab/0x140 kernel/locking/lockdep.c:5712
 lock_is_held include/linux/lockdep.h:283 [inline]
 __might_resched+0x414/0x580 kernel/sched/core.c:10023
 __mutex_lock_common kernel/locking/mutex.c:580 [inline]
 __mutex_lock+0x9f/0x1350 kernel/locking/mutex.c:747
 arch_jump_label_transform_queue+0x5c/0x100 arch/x86/kernel/jump_label.c:136
 __jump_label_update+0x12e/0x410 kernel/jump_label.c:475
 jump_label_update+0x32f/0x410 kernel/jump_label.c:829
 static_key_disable_cpuslocked+0x156/0x1b0 kernel/jump_label.c:235
 static_key_disable+0x1a/0x20 kernel/jump_label.c:243
 toggle_allocation_gate mm/kfence/core.c:808 [inline]
 toggle_allocation_gate+0x143/0x230 mm/kfence/core.c:795
 process_one_work+0x991/0x15c0 kernel/workqueue.c:2390
 worker_thread+0x669/0x1090 kernel/workqueue.c:2537
 kthread+0x2e8/0x3a0 kernel/kthread.c:376
 ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:308
 </TASK>

Crashes (369):
Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Assets Manager Title
2023/04/01 07:59 upstream 2bac7dc169af f325deb0 .config strace log report syz C [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-selinux-root INFO: task hung in blkdev_put
2023/02/23 00:56 upstream 5b7c4cabbb65 409945bc .config strace log report syz C [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-root INFO: task hung in blkdev_put
2023/01/26 13:03 upstream 7c46948a6e9c 9dfcf09c .config strace log report syz C [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-smack-root INFO: task hung in blkdev_put
2022/11/14 23:09 upstream 094226ad94f4 943f4cb8 .config strace log report syz C [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-smack-root INFO: task hung in blkdev_put
2022/11/08 13:21 upstream 59f2f4b8a757 881db35d .config strace log report syz C [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-root INFO: task hung in blkdev_put
2022/10/08 04:44 upstream 4c86114194e6 0de35f24 .config strace log report syz C [disk image] [vmlinux] ci-upstream-kasan-gce-smack-root INFO: task hung in blkdev_put
2022/10/07 15:24 upstream ffb39098bf87 8a212197 .config strace log report syz C [disk image] [vmlinux] ci-upstream-kasan-gce-smack-root INFO: task hung in blkdev_put
2022/10/07 11:34 upstream ffb39098bf87 8a212197 .config strace log report syz C [disk image] [vmlinux] ci-upstream-kasan-gce-selinux-root INFO: task hung in blkdev_put
2022/09/29 23:55 upstream 511cce163b75 1d385642 .config strace log report syz C ci-upstream-kasan-gce-selinux-root INFO: task hung in blkdev_put
2022/09/16 11:08 upstream 3245cb65fd91 dd9a85ff .config strace log report syz C [disk image] [vmlinux] ci-upstream-kasan-gce-smack-root INFO: task hung in blkdev_put
2022/09/11 19:27 upstream b96fbd602d35 356d8217 .config strace log report syz C [disk image] [vmlinux] ci-upstream-kasan-gce-smack-root INFO: task hung in blkdev_put
2022/09/11 12:57 upstream b96fbd602d35 356d8217 .config strace log report syz C [disk image] [vmlinux] ci-upstream-kasan-gce-smack-root INFO: task hung in blkdev_put
2022/09/09 11:15 upstream 506357871c18 f3027468 .config strace log report syz C ci-upstream-kasan-gce-smack-root INFO: task hung in blkdev_put
2022/09/08 23:18 upstream 26b1224903b3 f3027468 .config strace log report syz C [disk image] [vmlinux] ci-upstream-kasan-gce-smack-root INFO: task hung in blkdev_put
2022/08/29 12:44 upstream 8379c0b31fbc 07177916 .config strace log report syz C ci-upstream-kasan-gce-smack-root INFO: task hung in blkdev_put
2022/08/28 00:29 upstream e022620b5d05 07177916 .config strace log report syz C ci-upstream-kasan-gce-smack-root INFO: task hung in blkdev_put
2022/08/21 19:01 upstream 15b3f48a4339 26a13b38 .config strace log report syz C ci-upstream-kasan-gce-smack-root INFO: task hung in blkdev_put
2022/08/17 23:01 upstream 7ebfc85e2cd7 4e72d229 .config strace log report syz C ci-upstream-kasan-gce-smack-root INFO: task hung in blkdev_put
2022/08/11 10:55 upstream 200e340f2196 a6201f11 .config strace log report syz C ci-upstream-kasan-gce-selinux-root INFO: task hung in blkdev_put
2022/08/05 04:42 upstream 200e340f2196 1c9013ac .config strace log report syz C ci-upstream-kasan-gce-root INFO: task hung in blkdev_put
2022/08/04 23:19 upstream 200e340f2196 1c9013ac .config strace log report syz C ci-upstream-kasan-gce-root INFO: task hung in blkdev_put
2022/08/04 21:09 upstream 200e340f2196 1c9013ac .config strace log report syz C ci-upstream-kasan-gce-root INFO: task hung in blkdev_put
2022/08/01 22:50 upstream 3d7cb6b04c3f fef302b1 .config strace log report syz C ci-upstream-kasan-gce-root INFO: task hung in blkdev_put
2023/04/30 04:21 linux-next 92e815cf07ed 62df2017 .config strace log report syz C [disk image] [vmlinux] [kernel image] ci-upstream-linux-next-kasan-gce-root INFO: task hung in blkdev_put
2023/03/23 13:30 linux-next 0aa250ce67a2 f94b4a29 .config strace log report syz C [disk image] [vmlinux] [kernel image] ci-upstream-linux-next-kasan-gce-root INFO: task hung in blkdev_put
2023/01/02 04:41 linux-next c76083fac3ba ab32d508 .config strace log report syz C [disk image] [vmlinux] [kernel image] ci-upstream-linux-next-kasan-gce-root INFO: task hung in blkdev_put
2022/09/15 00:54 linux-next e47eb90a0a9a b884348d .config strace log report syz C ci-upstream-linux-next-kasan-gce-root INFO: task hung in blkdev_put
2022/08/30 04:30 linux-next b27a3ca08ba7 5b44472d .config strace log report syz C ci-upstream-linux-next-kasan-gce-root INFO: task hung in blkdev_put
2022/08/27 12:33 linux-next 8d0c42c9e807 07177916 .config strace log report syz C ci-upstream-linux-next-kasan-gce-root INFO: task hung in blkdev_put
2022/08/27 08:07 linux-next 8d0c42c9e807 07177916 .config strace log report syz C ci-upstream-linux-next-kasan-gce-root INFO: task hung in blkdev_put
2022/08/24 07:16 linux-next 05477f3653b8 cea8b0f7 .config strace log report syz C ci-upstream-linux-next-kasan-gce-root INFO: task hung in blkdev_put
2022/08/23 23:28 linux-next 05477f3653b8 cea8b0f7 .config strace log report syz C ci-upstream-linux-next-kasan-gce-root INFO: task hung in blkdev_put
2022/08/21 04:22 linux-next 8755ae45a9e8 26a13b38 .config strace log report syz C ci-upstream-linux-next-kasan-gce-root INFO: task hung in blkdev_put
2022/08/17 18:34 linux-next 95d10484d66e 4e72d229 .config strace log report syz C ci-upstream-linux-next-kasan-gce-root INFO: task hung in blkdev_put
2022/08/15 09:17 linux-next 6c8f479764eb 8dfcaa3d .config strace log report syz C ci-upstream-linux-next-kasan-gce-root INFO: task hung in blkdev_put
2022/08/12 03:44 linux-next 6c8f479764eb 787ed7e0 .config strace log report syz C ci-upstream-linux-next-kasan-gce-root INFO: task hung in blkdev_put
2022/08/07 21:35 linux-next cb71b93c2dc3 88e3a122 .config strace log report syz C ci-upstream-linux-next-kasan-gce-root INFO: task hung in blkdev_put
2023/05/21 21:58 git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci f1fcbaa18b28 4bce1a3e .config console log report syz C [disk image] [vmlinux] [kernel image] ci-upstream-gce-arm64 INFO: task hung in blkdev_put
2023/01/02 09:13 git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci a5541c0811a0 ab32d508 .config console log report syz C [disk image] [vmlinux] [kernel image] ci-upstream-gce-arm64 INFO: task hung in blkdev_put
2022/12/30 03:51 git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci a5541c0811a0 44712fbc .config console log report syz C [disk image] [vmlinux] [kernel image] ci-upstream-gce-arm64 INFO: task hung in blkdev_put
2022/10/30 06:45 git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci bbed346d5a96 2a71366b .config console log report syz C [disk image] [vmlinux] ci-upstream-gce-arm64 INFO: task hung in blkdev_put
2022/10/16 13:08 git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci bbed346d5a96 67cb024c .config console log report syz C [disk image] [vmlinux] ci-upstream-gce-arm64 INFO: task hung in blkdev_put
2020/09/29 13:03 upstream fb0155a09b02 1b88c6d5 .config console log report syz C ci-upstream-kasan-gce-selinux-root
2023/05/27 07:56 upstream 91a304340a22 cf184559 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-root INFO: task hung in blkdev_put
2023/05/21 12:18 upstream 0dd2a6fb1e34 4bce1a3e .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-selinux-root INFO: task hung in blkdev_put
2023/05/17 07:09 upstream f1fcbaa18b28 11c89444 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-selinux-root INFO: task hung in blkdev_put
2023/05/02 18:31 upstream 865fdb08197e 48e0a81d .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-root INFO: task hung in blkdev_put
2023/05/02 05:52 upstream c8c655c34e33 62df2017 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-root INFO: task hung in blkdev_put
2023/04/25 01:28 upstream 1a0beef98b58 fdc18293 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-root INFO: task hung in blkdev_put
2023/04/20 20:20 upstream cb0856346a60 2b32bd34 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-root INFO: task hung in blkdev_put
2023/04/19 19:59 upstream 789b4a41c247 a219f34e .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-root INFO: task hung in blkdev_put
2023/04/18 07:09 upstream 6a8f57ae2eb0 436577a9 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-root INFO: task hung in blkdev_put
2023/04/15 05:48 upstream 95abc817ab3a ec410564 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-root INFO: task hung in blkdev_put
2023/04/11 11:42 upstream 0d3eb744aed4 71147e29 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-selinux-root INFO: task hung in blkdev_put
2023/04/09 02:09 upstream a79d5c76f705 71147e29 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-root INFO: task hung in blkdev_put
2023/04/04 02:34 upstream 148341f0a2f5 7db618d0 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-root INFO: task hung in blkdev_put
2023/03/26 19:46 upstream da8e7da11e4b fbf0499a .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-root INFO: task hung in blkdev_put
2023/03/15 03:46 upstream 4979bf866825 0d5c4377 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-root INFO: task hung in blkdev_put
2023/03/05 06:56 upstream b01fe98d34f3 f8902b57 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-smack-root INFO: task hung in blkdev_put
2023/02/19 07:37 upstream 38f8ccde04a3 bcdf85f8 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-root INFO: task hung in blkdev_put
2023/01/22 10:16 upstream f67144022885 559a440a .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-root INFO: task hung in blkdev_put
2023/01/16 20:14 upstream 5dc4c995db9e a63719e7 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-root INFO: task hung in blkdev_put
2023/01/04 15:10 upstream 69b41ac87e4a 1dac8c7a .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-selinux-root INFO: task hung in blkdev_put
2023/01/02 22:49 upstream 88603b6dc419 ab32d508 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-selinux-root INFO: task hung in blkdev_put
2022/12/14 18:03 upstream e2ca6ba6ba01 f6511626 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-selinux-root INFO: task hung in blkdev_put
2022/12/05 12:20 upstream c2bf05db6c78 e080de16 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-selinux-root INFO: task hung in blkdev_put
2022/12/05 05:29 upstream c2bf05db6c78 e080de16 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-root INFO: task hung in blkdev_put
2022/12/02 07:26 upstream ef4d3ea40565 e080de16 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-selinux-root INFO: task hung in blkdev_put
2021/11/14 03:39 upstream ccfff0a2bd2a 83f5c9b5 .config console log report info ci-upstream-kasan-gce INFO: task hung in blkdev_put
2023/05/21 11:18 linux-next 715abedee4cd 4bce1a3e .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-linux-next-kasan-gce-root INFO: task hung in blkdev_put
2023/03/26 19:35 linux-next e5dbf24e8b9e fbf0499a .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-linux-next-kasan-gce-root INFO: task hung in blkdev_put
2023/02/18 23:13 linux-next c068f40300a0 bcdf85f8 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-linux-next-kasan-gce-root INFO: task hung in blkdev_put
2023/01/08 01:43 linux-next cc3c08b41a9c 1dac8c7a .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-linux-next-kasan-gce-root INFO: task hung in blkdev_put
2022/12/23 00:58 linux-next e45fb347b630 9da18ae8 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-linux-next-kasan-gce-root INFO: task hung in blkdev_put
2023/05/20 17:47 git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci f1fcbaa18b28 4bce1a3e .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-gce-arm64 INFO: task hung in blkdev_put
2023/05/14 00:11 git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci 14f8db1c0f9a 2b9ba477 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-gce-arm64 INFO: task hung in blkdev_put
2023/04/26 00:18 git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci 14f8db1c0f9a 65320f8e .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-gce-arm64 INFO: task hung in blkdev_put
2023/04/10 16:22 git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci 9a03cbd79d3a 71147e29 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-gce-arm64 INFO: task hung in blkdev_put
2023/04/05 23:30 git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci 59caa87f9dfb 8b834965 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-gce-arm64 INFO: task hung in blkdev_put
2023/04/04 12:44 git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci 59caa87f9dfb 928dd177 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-gce-arm64 INFO: task hung in blkdev_put
2023/04/04 08:04 git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci 59caa87f9dfb 7db618d0 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-gce-arm64 INFO: task hung in blkdev_put
2023/04/02 18:12 git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci 59caa87f9dfb f325deb0 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-gce-arm64 INFO: task hung in blkdev_put
2023/03/21 16:45 git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci fe15c26ee26e 03fb9538 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-gce-arm64 INFO: task hung in blkdev_put
2023/03/10 01:28 git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci fe15c26ee26e f08b59ac .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-gce-arm64 INFO: task hung in blkdev_put
2023/03/01 00:52 git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci 2ebd1fbb946d 95aee97a .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-gce-arm64 INFO: task hung in blkdev_put
2023/02/19 12:23 git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci 2d3827b3f393 bcdf85f8 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-gce-arm64 INFO: task hung in blkdev_put
2023/02/19 00:14 git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci 2d3827b3f393 bcdf85f8 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-gce-arm64 INFO: task hung in blkdev_put
2023/02/18 14:04 git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci 2d3827b3f393 d02e9a70 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-gce-arm64 INFO: task hung in blkdev_put
2023/01/21 14:23 git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci edb2f0dc90f2 559a440a .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-gce-arm64 INFO: task hung in blkdev_put
2023/01/08 15:36 git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci ae87308093bc 1dac8c7a .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-gce-arm64 INFO: task hung in blkdev_put
2023/01/05 00:42 git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci a5541c0811a0 1dac8c7a .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-gce-arm64 INFO: task hung in blkdev_put
2022/12/24 11:41 git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci a5541c0811a0 9da18ae8 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-gce-arm64 INFO: task hung in blkdev_put
2022/12/07 02:46 git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci a5541c0811a0 d88f3abb .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-gce-arm64 INFO: task hung in blkdev_put
2020/07/14 17:36 upstream 0dc589da873b ce4c95b3 .config console log report ci-upstream-kasan-gce-root
2021/11/21 01:35 linux-next 5191249f8803 4eb20a4e .config console log report info ci-upstream-linux-next-kasan-gce-root INFO: task can't die in blkdev_put
2020/11/20 08:20 linux-next 95065cb54210 0767f13f .config console log report info ci-upstream-linux-next-kasan-gce-root
* Struck through repros no longer work on HEAD.