syzbot


INFO: task hung in blkdev_put (4)

Status: upstream: reported C repro on 2020/10/03 13:09
Reported-by: syzbot+9a29d5e745bd7523c851@syzkaller.appspotmail.com
First crash: 932d, last: 7d03h

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
similar bugs (13):
Kernel Title Repro Cause bisect Fix bisect Count Last Reported Patched Status
upstream INFO: task hung in blkdev_put (3) 1 1012d 1012d 0/24 auto-closed as invalid on 2020/06/25 13:28
android-49 INFO: task hung in blkdev_put (2) 3 1175d 1194d 0/3 auto-closed as invalid on 2020/03/14 12:22
linux-4.19 INFO: task hung in blkdev_put C error 31 159d 923d 0/1 upstream: reported C repro on 2020/07/23 21:33
upstream INFO: task hung in blkdev_put 320 1453d 1880d 0/24 closed as dup on 2018/11/11 08:29
linux-4.14 INFO: task hung in blkdev_put 2 1237d 1386d 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 107d 885d 0/1 upstream: reported C repro on 2020/08/30 21:52
android-49 INFO: task hung in blkdev_put 220 1373d 1390d 0/3 auto-closed as invalid on 2019/10/25 08:47
linux-4.14 INFO: task hung in blkdev_put (2) 2 1041d 1079d 0/1 auto-closed as invalid on 2020/07/26 14:38
android-414 INFO: task hung in blkdev_put 119 1159d 1391d 0/1 auto-closed as invalid on 2020/03/30 04:06
android-44 INFO: task hung in blkdev_put 26 1459d 1390d 0/2 auto-closed as invalid on 2019/08/03 02:42
android-44 INFO: task hung in blkdev_put (2) 3 1170d 1247d 0/2 auto-closed as invalid on 2020/03/18 19:27
upstream INFO: task hung in blkdev_put (2) 2 1166d 1212d 0/24 auto-closed as invalid on 2020/02/22 04:07
upstream INFO: task can't die in blkdev_put 3 804d 842d 0/24 auto-closed as invalid on 2021/01/19 09:44

Sample crash report:
INFO: task syz-executor310:5068 blocked for more than 143 seconds.
      Not tainted 6.2.0-rc5-syzkaller-00047-g7c46948a6e9c #0
"echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
task:syz-executor310 state:D stack:25992 pid:5068  ppid:5066   flags:0x00004006
Call Trace:
 <TASK>
 context_switch kernel/sched/core.c:5293 [inline]
 __schedule+0x9d1/0xe40 kernel/sched/core.c:6606
 schedule+0xcb/0x190 kernel/sched/core.c:6682
 schedule_preempt_disabled+0xf/0x20 kernel/sched/core.c:6741
 __mutex_lock_common+0xecf/0x26c0 kernel/locking/mutex.c:679
 __mutex_lock kernel/locking/mutex.c:747 [inline]
 mutex_lock_nested+0x17/0x20 kernel/locking/mutex.c:799
 blkdev_put+0x100/0x730 block/bdev.c:911
 blkdev_close+0x55/0x80 block/fops.c:492
 __fput+0x3ba/0x880 fs/file_table.c:320
 task_work_run+0x243/0x300 kernel/task_work.c:179
 ptrace_notify+0x29a/0x340 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+0x8c/0xe0 kernel/entry/common.c:251
 syscall_exit_to_user_mode_prepare+0x6b/0xc0 kernel/entry/common.c:278
 __syscall_exit_to_user_mode_work kernel/entry/common.c:283 [inline]
 syscall_exit_to_user_mode+0xa/0x60 kernel/entry/common.c:296
 entry_SYSCALL_64_after_hwframe+0x63/0xcd
RIP: 0033:0x7f67646b8bbb
RSP: 002b:00007ffed0f88720 EFLAGS: 00000293 ORIG_RAX: 0000000000000003
RAX: 0000000000000000 RBX: 0000000000000007 RCX: 00007f67646b8bbb
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000006
RBP: 0000000000000006 R08: 0000000000000000 R09: 0000000000000064
R10: 0000000000000000 R11: 0000000000000293 R12: 000000000000e3b7
R13: 00007f67647814dc R14: 00007ffed0f88780 R15: 00007f67647814c0
 </TASK>
INFO: task syz-executor310:5069 blocked for more than 143 seconds.
      Not tainted 6.2.0-rc5-syzkaller-00047-g7c46948a6e9c #0
"echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
task:syz-executor310 state:D stack:25992 pid:5069  ppid:5066   flags:0x00004006
Call Trace:
 <TASK>
 context_switch kernel/sched/core.c:5293 [inline]
 __schedule+0x9d1/0xe40 kernel/sched/core.c:6606
 schedule+0xcb/0x190 kernel/sched/core.c:6682
 schedule_preempt_disabled+0xf/0x20 kernel/sched/core.c:6741
 __mutex_lock_common+0xecf/0x26c0 kernel/locking/mutex.c:679
 __mutex_lock kernel/locking/mutex.c:747 [inline]
 mutex_lock_nested+0x17/0x20 kernel/locking/mutex.c:799
 blkdev_put+0x100/0x730 block/bdev.c:911
 blkdev_close+0x55/0x80 block/fops.c:492
 __fput+0x3ba/0x880 fs/file_table.c:320
 task_work_run+0x243/0x300 kernel/task_work.c:179
 ptrace_notify+0x29a/0x340 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+0x8c/0xe0 kernel/entry/common.c:251
 syscall_exit_to_user_mode_prepare+0x6b/0xc0 kernel/entry/common.c:278
 __syscall_exit_to_user_mode_work kernel/entry/common.c:283 [inline]
 syscall_exit_to_user_mode+0xa/0x60 kernel/entry/common.c:296
 entry_SYSCALL_64_after_hwframe+0x63/0xcd
RIP: 0033:0x7f67646fc589
RSP: 002b:00007f67646a9308 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
RAX: 0000000000000000 RBX: 00007f67647814c8 RCX: 00007f67646fc589
RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000005
RBP: 00007f67647814c0 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 00007f67647814cc
R13: 00007f676474e1a4 R14: 64626e2f7665642f R15: 0000000000022000
 </TASK>

Showing all locks held in the system:
1 lock held by rcu_tasks_kthre/12:
 #0: ffffffff8d523a50 (rcu_tasks.tasks_gp_mutex){+.+.}-{3:3}, at: rcu_tasks_one_gp+0x30/0xd00 kernel/rcu/tasks.h:507
1 lock held by rcu_tasks_trace/13:
 #0: ffffffff8d524250 (rcu_tasks_trace.tasks_gp_mutex){+.+.}-{3:3}, at: rcu_tasks_one_gp+0x30/0xd00 kernel/rcu/tasks.h:507
1 lock held by khungtaskd/28:
 #0: ffffffff8d523880 (rcu_read_lock){....}-{1:2}, at: rcu_lock_acquire+0x0/0x30
2 locks held by getty/4738:
 #0: ffff88802cb03098 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x21/0x70 drivers/tty/tty_ldisc.c:244
 #1: ffffc900015902f0 (&ldata->atomic_read_lock){+.+.}-{3:3}, at: n_tty_read+0x6e8/0x1e50 drivers/tty/n_tty.c:2177
1 lock held by syz-executor310/5068:
 #0: ffff88801eec94c8 (&disk->open_mutex){+.+.}-{3:3}, at: blkdev_put+0x100/0x730 block/bdev.c:911
1 lock held by syz-executor310/5069:
 #0: ffff88801eec94c8 (&disk->open_mutex){+.+.}-{3:3}, at: blkdev_put+0x100/0x730 block/bdev.c:911
1 lock held by udevd/5070:
 #0: ffff88801eec94c8 (&disk->open_mutex){+.+.}-{3:3}, at: blkdev_get_by_dev+0xfe/0xa60 block/bdev.c:813

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

NMI backtrace for cpu 1
CPU: 1 PID: 28 Comm: khungtaskd Not tainted 6.2.0-rc5-syzkaller-00047-g7c46948a6e9c #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/12/2023
Call Trace:
 <TASK>
 __dump_stack lib/dump_stack.c:88 [inline]
 dump_stack_lvl+0x1e3/0x2d0 lib/dump_stack.c:106
 nmi_cpu_backtrace+0x4e3/0x560 lib/nmi_backtrace.c:111
 nmi_trigger_cpumask_backtrace+0x19b/0x3e0 lib/nmi_backtrace.c:62
 trigger_all_cpu_backtrace include/linux/nmi.h:148 [inline]
 check_hung_uninterruptible_tasks kernel/hung_task.c:220 [inline]
 watchdog+0xcd5/0xd20 kernel/hung_task.c:377
 kthread+0x266/0x300 kernel/kthread.c:376
 ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:308
 </TASK>
Sending NMI from CPU 1 to CPUs 0:
NMI backtrace for cpu 0
CPU: 0 PID: 9 Comm: kworker/u4:0 Not tainted 6.2.0-rc5-syzkaller-00047-g7c46948a6e9c #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/12/2023
Workqueue: events_unbound toggle_allocation_gate
RIP: 0010:__preempt_count_add arch/x86/include/asm/preempt.h:80 [inline]
RIP: 0010:rcu_read_lock_sched_notrace include/linux/rcupdate.h:864 [inline]
RIP: 0010:trace_lock_release+0x65/0x220 include/trace/events/lock.h:69
Code: 86 9e 00 00 00 89 ed 48 89 e8 48 c1 e8 06 48 8d 3c c5 a8 4c b0 8e be 08 00 00 00 e8 05 d1 77 00 48 0f a3 2d e5 6d 43 0d 73 3d <65> ff 05 7c b9 96 7e 48 c7 c0 88 bf 9c 8e 48 c1 e8 03 80 3c 18 00
RSP: 0018:ffffc900000e75f0 EFLAGS: 00000057
RAX: 0000000000000001 RBX: dffffc0000000000 RCX: ffffffff816cdebb
RDX: 0000000000000000 RSI: 0000000000000008 RDI: ffffffff8eb04ca8
RBP: 0000000000000000 R08: dffffc0000000000 R09: fffffbfff1d60996
R10: fffffbfff1d60996 R11: 1ffffffff1d60995 R12: dffffc0000000000
R13: ffffffff81650960 R14: ffff88813fe6f058 R15: 1ffff9200001ced0
FS:  0000000000000000(0000) GS:ffff8880b9800000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007ff14a79c990 CR3: 000000000d28e000 CR4: 00000000003506f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
 lock_release+0x81/0x870 kernel/locking/lockdep.c:5679
 rcu_read_unlock include/linux/rcupdate.h:797 [inline]
 newidle_balance+0xadd/0xff0 kernel/sched/fair.c:11604
 pick_next_task_fair+0x2a4/0xdf0 kernel/sched/fair.c:7821
 __pick_next_task kernel/sched/core.c:5916 [inline]
 pick_next_task+0xf2/0x2040 kernel/sched/core.c:5991
 __schedule+0x4ff/0xe40 kernel/sched/core.c:6570
 schedule+0xcb/0x190 kernel/sched/core.c:6682
 toggle_allocation_gate+0x16a/0x250 mm/kfence/core.c:801
 process_one_work+0x81c/0xd10 kernel/workqueue.c:2289
 worker_thread+0xb14/0x1330 kernel/workqueue.c:2436
 kthread+0x266/0x300 kernel/kthread.c:376
 ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:308
 </TASK>

Fix bisection attempts:
Manager Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Assets Title
ci-upstream-kasan-gce-selinux-root 2021/01/19 15:55 upstream 1e2a199f6ccd 1b88c6d5 .config console log report syz C
ci-upstream-kasan-gce-selinux-root 2020/12/20 13:50 upstream 467f8165a2b0 1b88c6d5 .config console log report syz C
* Struck through repros no longer work on HEAD.
Crashes (327):
Manager Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Assets Title
ci-upstream-kasan-gce-smack-root 2023/01/26 13:03 upstream 7c46948a6e9c 9dfcf09c .config strace log report syz C [disk image] [vmlinux] [kernel image] INFO: task hung in blkdev_put
ci-upstream-kasan-gce-smack-root 2022/11/14 23:09 upstream 094226ad94f4 943f4cb8 .config strace log report syz C [disk image] [vmlinux] [kernel image] INFO: task hung in blkdev_put
ci-upstream-kasan-gce-root 2022/11/08 13:21 upstream 59f2f4b8a757 881db35d .config strace log report syz C [disk image] [vmlinux] [kernel image] INFO: task hung in blkdev_put
ci-upstream-kasan-gce-smack-root 2022/10/08 04:44 upstream 4c86114194e6 0de35f24 .config strace log report syz C [disk image] [vmlinux] INFO: task hung in blkdev_put
ci-upstream-kasan-gce-smack-root 2022/10/07 15:24 upstream ffb39098bf87 8a212197 .config strace log report syz C [disk image] [vmlinux] INFO: task hung in blkdev_put
ci-upstream-kasan-gce-selinux-root 2022/10/07 11:34 upstream ffb39098bf87 8a212197 .config strace log report syz C [disk image] [vmlinux] INFO: task hung in blkdev_put
ci-upstream-kasan-gce-selinux-root 2022/09/29 23:55 upstream 511cce163b75 1d385642 .config strace log report syz C INFO: task hung in blkdev_put
ci-upstream-kasan-gce-smack-root 2022/09/16 11:08 upstream 3245cb65fd91 dd9a85ff .config strace log report syz C [disk image] [vmlinux] INFO: task hung in blkdev_put
ci-upstream-kasan-gce-smack-root 2022/09/11 19:27 upstream b96fbd602d35 356d8217 .config strace log report syz C [disk image] [vmlinux] INFO: task hung in blkdev_put
ci-upstream-kasan-gce-smack-root 2022/09/11 12:57 upstream b96fbd602d35 356d8217 .config strace log report syz C [disk image] [vmlinux] INFO: task hung in blkdev_put
ci-upstream-kasan-gce-smack-root 2022/09/09 11:15 upstream 506357871c18 f3027468 .config strace log report syz C INFO: task hung in blkdev_put
ci-upstream-kasan-gce-smack-root 2022/09/08 23:18 upstream 26b1224903b3 f3027468 .config strace log report syz C [disk image] [vmlinux] INFO: task hung in blkdev_put
ci-upstream-kasan-gce-smack-root 2022/08/29 12:44 upstream 8379c0b31fbc 07177916 .config strace log report syz C INFO: task hung in blkdev_put
ci-upstream-kasan-gce-smack-root 2022/08/28 00:29 upstream e022620b5d05 07177916 .config strace log report syz C INFO: task hung in blkdev_put
ci-upstream-kasan-gce-smack-root 2022/08/21 19:01 upstream 15b3f48a4339 26a13b38 .config strace log report syz C INFO: task hung in blkdev_put
ci-upstream-kasan-gce-smack-root 2022/08/17 23:01 upstream 7ebfc85e2cd7 4e72d229 .config strace log report syz C INFO: task hung in blkdev_put
ci-upstream-kasan-gce-selinux-root 2022/08/11 10:55 upstream 200e340f2196 a6201f11 .config strace log report syz C INFO: task hung in blkdev_put
ci-upstream-kasan-gce-root 2022/08/05 04:42 upstream 200e340f2196 1c9013ac .config strace log report syz C INFO: task hung in blkdev_put
ci-upstream-kasan-gce-root 2022/08/04 23:19 upstream 200e340f2196 1c9013ac .config strace log report syz C INFO: task hung in blkdev_put
ci-upstream-kasan-gce-root 2022/08/04 21:09 upstream 200e340f2196 1c9013ac .config strace log report syz C INFO: task hung in blkdev_put
ci-upstream-kasan-gce-root 2022/08/01 22:50 upstream 3d7cb6b04c3f fef302b1 .config strace log report syz C INFO: task hung in blkdev_put
ci-upstream-kasan-gce-root 2022/08/01 03:59 upstream 334c0ef6429f fef302b1 .config strace log report syz C INFO: task hung in blkdev_put
ci-upstream-kasan-gce-selinux-root 2022/07/23 10:07 upstream 4ba1329cbb94 22343af4 .config strace log report syz C INFO: task hung in blkdev_put
ci-upstream-kasan-gce-selinux-root 2022/07/21 19:01 upstream 353f7988dd84 6e67af9d .config strace log report syz C INFO: task hung in blkdev_put
ci-upstream-kasan-gce-selinux-root 2022/07/21 17:21 upstream 353f7988dd84 6e67af9d .config strace log report syz C INFO: task hung in blkdev_put
ci-upstream-kasan-gce-root 2022/07/17 19:03 upstream 972a278fe60c 95cb00d1 .config strace log report syz C INFO: task hung in blkdev_put
ci-upstream-linux-next-kasan-gce-root 2023/01/02 04:41 linux-next c76083fac3ba ab32d508 .config strace log report syz C [disk image] [vmlinux] [kernel image] INFO: task hung in blkdev_put
ci-upstream-linux-next-kasan-gce-root 2022/09/15 00:54 linux-next e47eb90a0a9a b884348d .config strace log report syz C INFO: task hung in blkdev_put
ci-upstream-linux-next-kasan-gce-root 2022/08/30 04:30 linux-next b27a3ca08ba7 5b44472d .config strace log report syz C INFO: task hung in blkdev_put
ci-upstream-linux-next-kasan-gce-root 2022/08/27 12:33 linux-next 8d0c42c9e807 07177916 .config strace log report syz C INFO: task hung in blkdev_put
ci-upstream-linux-next-kasan-gce-root 2022/08/27 08:07 linux-next 8d0c42c9e807 07177916 .config strace log report syz C INFO: task hung in blkdev_put
ci-upstream-linux-next-kasan-gce-root 2022/08/24 07:16 linux-next 05477f3653b8 cea8b0f7 .config strace log report syz C INFO: task hung in blkdev_put
ci-upstream-linux-next-kasan-gce-root 2022/08/23 23:28 linux-next 05477f3653b8 cea8b0f7 .config strace log report syz C INFO: task hung in blkdev_put
ci-upstream-linux-next-kasan-gce-root 2022/08/21 04:22 linux-next 8755ae45a9e8 26a13b38 .config strace log report syz C INFO: task hung in blkdev_put
ci-upstream-linux-next-kasan-gce-root 2022/08/17 18:34 linux-next 95d10484d66e 4e72d229 .config strace log report syz C INFO: task hung in blkdev_put
ci-upstream-linux-next-kasan-gce-root 2022/08/15 09:17 linux-next 6c8f479764eb 8dfcaa3d .config strace log report syz C INFO: task hung in blkdev_put
ci-upstream-linux-next-kasan-gce-root 2022/08/12 03:44 linux-next 6c8f479764eb 787ed7e0 .config strace log report syz C INFO: task hung in blkdev_put
ci-upstream-linux-next-kasan-gce-root 2022/08/07 21:35 linux-next cb71b93c2dc3 88e3a122 .config strace log report syz C INFO: task hung in blkdev_put
ci-upstream-gce-arm64 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] INFO: task hung in blkdev_put
ci-upstream-gce-arm64 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] INFO: task hung in blkdev_put
ci-upstream-gce-arm64 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] INFO: task hung in blkdev_put
ci-upstream-gce-arm64 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] INFO: task hung in blkdev_put
ci-upstream-kasan-gce-selinux-root 2020/09/29 13:03 upstream fb0155a09b02 1b88c6d5 .config console log report syz C
ci-upstream-kasan-gce-root 2023/01/22 10:16 upstream f67144022885 559a440a .config console log report info [disk image] [vmlinux] [kernel image] INFO: task hung in blkdev_put
ci-upstream-kasan-gce-root 2023/01/16 20:14 upstream 5dc4c995db9e a63719e7 .config console log report info [disk image] [vmlinux] [kernel image] INFO: task hung in blkdev_put
ci-upstream-kasan-gce-selinux-root 2023/01/04 15:10 upstream 69b41ac87e4a 1dac8c7a .config console log report info [disk image] [vmlinux] [kernel image] INFO: task hung in blkdev_put
ci-upstream-kasan-gce-selinux-root 2023/01/02 22:49 upstream 88603b6dc419 ab32d508 .config console log report info [disk image] [vmlinux] [kernel image] INFO: task hung in blkdev_put
ci-upstream-kasan-gce-selinux-root 2022/12/14 18:03 upstream e2ca6ba6ba01 f6511626 .config console log report info [disk image] [vmlinux] [kernel image] INFO: task hung in blkdev_put
ci-upstream-kasan-gce-selinux-root 2022/12/05 12:20 upstream c2bf05db6c78 e080de16 .config console log report info [disk image] [vmlinux] [kernel image] INFO: task hung in blkdev_put
ci-upstream-kasan-gce-root 2022/12/05 05:29 upstream c2bf05db6c78 e080de16 .config console log report info [disk image] [vmlinux] [kernel image] INFO: task hung in blkdev_put
ci-upstream-kasan-gce-selinux-root 2022/12/02 07:26 upstream ef4d3ea40565 e080de16 .config console log report info [disk image] [vmlinux] [kernel image] INFO: task hung in blkdev_put
ci-upstream-kasan-gce-root 2022/12/01 02:27 upstream 04aa64375f48 4c2a66e8 .config console log report info [disk image] [vmlinux] [kernel image] INFO: task hung in blkdev_put
ci-upstream-kasan-gce-smack-root 2022/11/15 22:44 upstream e01d50cbd6ee 97de9cfc .config console log report info [disk image] [vmlinux] [kernel image] INFO: task hung in blkdev_put
ci-upstream-kasan-gce-selinux-root 2022/11/09 23:00 upstream f141df371335 5fa28208 .config console log report info [disk image] [vmlinux] [kernel image] INFO: task hung in blkdev_put
ci-upstream-kasan-gce-smack-root 2022/11/09 13:31 upstream f141df371335 5fa28208 .config console log report info [disk image] [vmlinux] [kernel image] INFO: task hung in blkdev_put
ci-upstream-kasan-gce-selinux-root 2022/11/06 20:13 upstream 2f5065a0bc9d 6d752409 .config console log report info [disk image] [vmlinux] [kernel image] INFO: task hung in blkdev_put
ci-upstream-kasan-gce-smack-root 2022/11/04 07:34 upstream f2f32f8af2b0 6d752409 .config console log report info [disk image] [vmlinux] [kernel image] INFO: task hung in blkdev_put
ci-upstream-kasan-gce-smack-root 2022/10/31 00:11 upstream b229b6ca5abb 2a71366b .config console log report info [disk image] [vmlinux] [kernel image] INFO: task hung in blkdev_put
ci-upstream-kasan-gce-smack-root 2022/10/29 16:22 upstream b229b6ca5abb 899d812a .config console log report info [disk image] [vmlinux] [kernel image] INFO: task hung in blkdev_put
ci-upstream-kasan-gce-selinux-root 2022/10/29 03:07 upstream b229b6ca5abb ea12ae9b .config console log report info [disk image] [vmlinux] [kernel image] INFO: task hung in blkdev_put
ci-upstream-kasan-gce-smack-root 2022/10/27 16:12 upstream 98555239e4c3 86777b7f .config console log report info [disk image] [vmlinux] [kernel image] INFO: task hung in blkdev_put
ci-upstream-kasan-gce-root 2022/10/24 02:30 upstream a70385240892 23bf86af .config console log report info [disk image] [vmlinux] INFO: task hung in blkdev_put
ci-upstream-kasan-gce-root 2022/10/15 17:07 upstream 55be6084c8e0 67cb024c .config console log report info [disk image] [vmlinux] INFO: task hung in blkdev_put
ci-upstream-kasan-gce-selinux-root 2022/10/09 16:21 upstream a6afa4199d3d aea5da89 .config console log report info [disk image] [vmlinux] INFO: task hung in blkdev_put
ci-upstream-kasan-gce-root 2022/10/08 04:25 upstream 4c86114194e6 0de35f24 .config console log report info [disk image] [vmlinux] INFO: task hung in blkdev_put
ci-upstream-kasan-gce 2021/11/14 03:39 upstream ccfff0a2bd2a 83f5c9b5 .config console log report info INFO: task hung in blkdev_put
ci-upstream-linux-next-kasan-gce-root 2023/01/08 01:43 linux-next cc3c08b41a9c 1dac8c7a .config console log report info [disk image] [vmlinux] [kernel image] INFO: task hung in blkdev_put
ci-upstream-linux-next-kasan-gce-root 2022/12/23 00:58 linux-next e45fb347b630 9da18ae8 .config console log report info [disk image] [vmlinux] [kernel image] INFO: task hung in blkdev_put
ci-upstream-linux-next-kasan-gce-root 2022/11/27 19:32 linux-next 9e46a7996732 74a66371 .config console log report info [disk image] [vmlinux] [kernel image] INFO: task hung in blkdev_put
ci-upstream-linux-next-kasan-gce-root 2022/11/20 16:32 linux-next 15f3bff12cf6 5bb70014 .config console log report info [disk image] [vmlinux] [kernel image] INFO: task hung in blkdev_put
ci-upstream-linux-next-kasan-gce-root 2022/11/13 12:52 linux-next f8f60f322f06 3ead01ad .config console log report info [disk image] [vmlinux] [kernel image] INFO: task hung in blkdev_put
ci-upstream-linux-next-kasan-gce-root 2022/11/13 11:21 linux-next f8f60f322f06 3ead01ad .config console log report info [disk image] [vmlinux] [kernel image] INFO: task hung in blkdev_put
ci-upstream-linux-next-kasan-gce-root 2022/11/08 22:42 linux-next 0cdb3579f1ee 060f945e .config console log report info [disk image] [vmlinux] [kernel image] INFO: task hung in blkdev_put
ci-upstream-linux-next-kasan-gce-root 2022/11/06 07:35 linux-next 0cdb3579f1ee 6d752409 .config console log report info [disk image] [vmlinux] [kernel image] INFO: task hung in blkdev_put
ci-upstream-linux-next-kasan-gce-root 2022/11/04 14:44 linux-next 0cdb3579f1ee 6d752409 .config console log report info [disk image] [vmlinux] [kernel image] INFO: task hung in blkdev_put
ci-upstream-linux-next-kasan-gce-root 2022/11/01 15:49 linux-next 4d48f589d294 a1d8560a .config console log report info [disk image] [vmlinux] INFO: task hung in blkdev_put
ci-upstream-gce-arm64 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] INFO: task hung in blkdev_put
ci-upstream-gce-arm64 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] INFO: task hung in blkdev_put
ci-upstream-gce-arm64 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] INFO: task hung in blkdev_put
ci-upstream-gce-arm64 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] INFO: task hung in blkdev_put
ci-upstream-gce-arm64 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] INFO: task hung in blkdev_put
ci-upstream-gce-arm64 2022/11/26 05:28 git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci 6d464646530f 74a66371 .config console log report info [disk image] [vmlinux] [kernel image] INFO: task hung in blkdev_put
ci-upstream-gce-arm64 2022/11/20 08:56 git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci 9500fc6e9e60 5bb70014 .config console log report info [disk image] [vmlinux] [kernel image] INFO: task hung in blkdev_put
ci-upstream-gce-arm64 2022/11/13 14:12 git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci 1621b6eaebf7 3ead01ad .config console log report info [disk image] [vmlinux] [kernel image] INFO: task hung in blkdev_put
ci-upstream-gce-arm64 2022/11/05 03:10 git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci bbed346d5a96 6d752409 .config console log report info [disk image] [vmlinux] INFO: task hung in blkdev_put
ci-upstream-gce-arm64 2022/11/04 08:36 git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci bbed346d5a96 6d752409 .config console log report info [disk image] [vmlinux] INFO: task hung in blkdev_put
ci-upstream-gce-arm64 2022/11/04 03:05 git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci bbed346d5a96 6d752409 .config console log report info [disk image] [vmlinux] INFO: task hung in blkdev_put
ci-upstream-gce-arm64 2022/10/31 18:24 git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci bbed346d5a96 2a71366b .config console log report info [disk image] [vmlinux] INFO: task hung in blkdev_put
ci-upstream-gce-arm64 2022/10/23 05:14 git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci bbed346d5a96 c0b80a55 .config console log report info [disk image] [vmlinux] INFO: task hung in blkdev_put
ci-upstream-gce-arm64 2022/10/14 17:14 git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci bbed346d5a96 4954e4b2 .config console log report info [disk image] [vmlinux] INFO: task hung in blkdev_put
ci-upstream-gce-arm64 2022/10/14 09:58 git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci bbed346d5a96 4954e4b2 .config console log report info [disk image] [vmlinux] INFO: task hung in blkdev_put
ci-upstream-gce-arm64 2022/10/13 19:30 git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci bbed346d5a96 adf90437 .config console log report info [disk image] [vmlinux] INFO: task hung in blkdev_put
ci-upstream-gce-arm64 2022/10/12 21:50 git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci bbed346d5a96 89b5a509 .config console log report info [disk image] [vmlinux] INFO: task hung in blkdev_put
ci-upstream-gce-arm64 2022/10/08 07:01 git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci bbed346d5a96 0de35f24 .config console log report info [disk image] [vmlinux] INFO: task hung in blkdev_put
ci-upstream-kasan-gce-root 2020/07/14 17:36 upstream 0dc589da873b ce4c95b3 .config console log report
ci-upstream-linux-next-kasan-gce-root 2021/11/21 01:35 linux-next 5191249f8803 4eb20a4e .config console log report info INFO: task can't die in blkdev_put
ci-upstream-linux-next-kasan-gce-root 2020/11/20 08:20 linux-next 95065cb54210 0767f13f .config console log report info
* Struck through repros no longer work on HEAD.