syzbot


INFO: task hung in blkdev_put (4)

Status: upstream: reported C repro on 2020/10/03 13:09
Subsystems: block
[Documentation on labels]
Reported-by: syzbot+9a29d5e745bd7523c851@syzkaller.appspotmail.com
First crash: 1325d, last: 31d
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 (11)
Title Replies (including bot) Last reply
[syzbot] Monthly block report (Feb 2024) 0 (1) 2024/02/09 20:57
[syzbot] Monthly block report (Jan 2024) 0 (1) 2024/01/09 18:20
[syzbot] Monthly block report (Dec 2023) 0 (1) 2023/12/10 10:05
[syzbot] Monthly block report (Oct 2023) 0 (1) 2023/10/09 09:23
[syzbot] Monthly block report (Sep 2023) 0 (1) 2023/09/07 09:25
[syzbot] Monthly block report (Aug 2023) 0 (1) 2023/08/07 07:28
[syzbot] Monthly block report (Jul 2023) 0 (1) 2023/07/06 14:17
[syzbot] Monthly block report (Jun 2023) 0 (1) 2023/06/07 09:10
[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 (15)
Kernel Title Repro Cause bisect Fix bisect Count Last Reported Patched Status
upstream INFO: task hung in blkdev_put (3) fs 1 1404d 1404d 0/26 auto-closed as invalid on 2020/06/25 13:28
android-49 INFO: task hung in blkdev_put (2) 3 1567d 1586d 0/3 auto-closed as invalid on 2020/03/14 12:22
linux-4.19 INFO: task hung in blkdev_put C error 31 551d 1316d 0/1 upstream: reported C repro on 2020/07/23 21:33
upstream INFO: task hung in blkdev_put udf 320 1846d 2272d 0/26 closed as dup on 2018/11/11 08:29
linux-4.14 INFO: task hung in blkdev_put 2 1629d 1779d 0/1 auto-closed as invalid on 2020/01/12 01:56
linux-5.15 INFO: task hung in blkdev_put origin:upstream C error 3 145d 251d 0/3 upstream: reported C repro on 2023/06/23 01:15
linux-4.14 INFO: task hung in blkdev_put (3) C error 16 500d 1278d 0/1 upstream: reported C repro on 2020/08/30 21:52
android-49 INFO: task hung in blkdev_put 220 1765d 1782d 0/3 auto-closed as invalid on 2019/10/25 08:47
linux-4.14 INFO: task hung in blkdev_put (2) 2 1433d 1471d 0/1 auto-closed as invalid on 2020/07/26 14:38
android-414 INFO: task hung in blkdev_put 119 1551d 1783d 0/1 auto-closed as invalid on 2020/03/30 04:06
android-44 INFO: task hung in blkdev_put 26 1851d 1782d 0/2 auto-closed as invalid on 2019/08/03 02:42
android-44 INFO: task hung in blkdev_put (2) 3 1563d 1640d 0/2 auto-closed as invalid on 2020/03/18 19:27
linux-6.1 INFO: task hung in blkdev_put origin:upstream C 62 1d20h 310d 0/3 upstream: reported C repro on 2023/04/25 09:01
upstream INFO: task hung in blkdev_put (2) fs 2 1558d 1604d 0/26 auto-closed as invalid on 2020/02/22 04:07
upstream INFO: task can't die in blkdev_put ext4 3 1196d 1234d 0/26 auto-closed as invalid on 2021/01/19 09:44
Last patch testing requests (10)
Created Duration User Patch Repo Result
2024/02/18 22:46 30m retest repro linux-next error OK
2024/02/18 22:46 23m retest repro linux-next error OK
2024/02/18 06:22 19m retest repro git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci report log
2024/02/18 06:22 20m retest repro git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci report log
2024/02/18 06:22 25m retest repro git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci report log
2024/02/18 06:22 24m retest repro git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci report log
2024/02/18 06:22 30m retest repro git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci OK log
2024/02/18 00:45 21m retest repro linux-next error OK
2024/02/18 00:45 21m retest repro linux-next error OK
2024/02/18 00:45 21m retest repro linux-next error OK
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-executor592:5316 blocked for more than 143 seconds.
      Not tainted 6.7.0-rc8-syzkaller-00177-g52b1853b080a #0
"echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
task:syz-executor592 state:D stack:28176 pid:5316  tgid:5315  ppid:5091   flags:0x00004006
Call Trace:
 <TASK>
 context_switch kernel/sched/core.c:5376 [inline]
 __schedule+0xedb/0x5af0 kernel/sched/core.c:6688
 __schedule_loop kernel/sched/core.c:6763 [inline]
 schedule+0xe9/0x270 kernel/sched/core.c:6778
 schedule_preempt_disabled+0x13/0x20 kernel/sched/core.c:6835
 __mutex_lock_common kernel/locking/mutex.c:679 [inline]
 __mutex_lock+0x5b9/0x9d0 kernel/locking/mutex.c:747
 blkdev_put+0xb0/0x8e0 block/bdev.c:930
 bdev_release+0x4f/0x80 block/bdev.c:954
 blkdev_release+0x37/0x50 block/fops.c:616
 __fput+0x270/0xb70 fs/file_table.c:394
 task_work_run+0x14d/0x240 kernel/task_work.c:180
 get_signal+0x106f/0x2790 kernel/signal.c:2680
 arch_do_signal_or_restart+0x90/0x7f0 arch/x86/kernel/signal.c:309
 exit_to_user_mode_loop kernel/entry/common.c:168 [inline]
 exit_to_user_mode_prepare+0x121/0x240 kernel/entry/common.c:204
 __syscall_exit_to_user_mode_work kernel/entry/common.c:285 [inline]
 syscall_exit_to_user_mode+0x1e/0x60 kernel/entry/common.c:296
 do_syscall_64+0x4d/0x110 arch/x86/entry/common.c:89
 entry_SYSCALL_64_after_hwframe+0x63/0x6b
RIP: 0033:0x7f88c460f479
RSP: 002b:00007f88c45cd228 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
RAX: 0000000000000000 RBX: 00007f88c4696328 RCX: 00007f88c460f479
RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000003
RBP: 00007f88c4696320 R08: 00007f88c45cd6c0 R09: 00007f88c45cd6c0
R10: 00007f88c45cd6c0 R11: 0000000000000246 R12: 00007f88c469632c
R13: 00007f88c46631a4 R14: 64626e2f7665642f R15: 00007ffd2c93c308
 </TASK>

Showing all locks held in the system:
1 lock held by khungtaskd/28:
 #0: ffffffff8cfa7d60 (rcu_read_lock){....}-{1:2}, at: rcu_lock_acquire include/linux/rcupdate.h:301 [inline]
 #0: ffffffff8cfa7d60 (rcu_read_lock){....}-{1:2}, at: rcu_read_lock include/linux/rcupdate.h:747 [inline]
 #0: ffffffff8cfa7d60 (rcu_read_lock){....}-{1:2}, at: debug_show_all_locks+0x75/0x340 kernel/locking/lockdep.c:6614
5 locks held by kworker/u4:4/57:
2 locks held by getty/4818:
 #0: ffff8880264a70a0 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x24/0x80 drivers/tty/tty_ldisc.c:243
 #1: ffffc900020482f0 (&ldata->atomic_read_lock){+.+.}-{3:3}, at: n_tty_read+0xfc6/0x1490 drivers/tty/n_tty.c:2201
1 lock held by udevd/5092:
 #0: ffff888140fa94c8 (&disk->open_mutex){+.+.}-{3:3}, at: blkdev_get_by_dev.part.0+0x4ea/0xb10 block/bdev.c:788
1 lock held by syz-executor592/5316:
 #0: ffff888140fa94c8 (&disk->open_mutex){+.+.}-{3:3}, at: blkdev_put+0xb0/0x8e0 block/bdev.c:930

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

NMI backtrace for cpu 1
CPU: 1 PID: 28 Comm: khungtaskd Not tainted 6.7.0-rc8-syzkaller-00177-g52b1853b080a #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/17/2023
Call Trace:
 <TASK>
 __dump_stack lib/dump_stack.c:88 [inline]
 dump_stack_lvl+0xd9/0x1b0 lib/dump_stack.c:106
 nmi_cpu_backtrace+0x277/0x390 lib/nmi_backtrace.c:113
 nmi_trigger_cpumask_backtrace+0x299/0x300 lib/nmi_backtrace.c:62
 trigger_all_cpu_backtrace include/linux/nmi.h:160 [inline]
 check_hung_uninterruptible_tasks kernel/hung_task.c:222 [inline]
 watchdog+0xf87/0x1210 kernel/hung_task.c:379
 kthread+0x2c6/0x3a0 kernel/kthread.c:388
 ret_from_fork+0x45/0x80 arch/x86/kernel/process.c:147
 ret_from_fork_asm+0x11/0x20 arch/x86/entry/entry_64.S:242
 </TASK>
Sending NMI from CPU 1 to CPUs 0:
NMI backtrace for cpu 0
CPU: 0 PID: 57 Comm: kworker/u4:4 Not tainted 6.7.0-rc8-syzkaller-00177-g52b1853b080a #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/17/2023
Workqueue: events_unbound toggle_allocation_gate
RIP: 0010:lock_is_held_type+0xf0/0x140 kernel/locking/lockdep.c:5827
Code: 45 31 ed 44 39 f0 41 0f 94 c5 48 c7 c7 40 a2 cc 8a e8 e4 11 00 00 b8 ff ff ff ff 65 0f c1 05 4f 3a 83 75 83 f8 01 75 29 9c 58 <f6> c4 02 75 3f 48 f7 04 24 00 02 00 00 74 01 fb 48 83 c4 08 44 89
RSP: 0018:ffffc9000203f8c8 EFLAGS: 00000046
RAX: 0000000000000046 RBX: ffff888019edac10 RCX: 0000000000000001
RDX: 0000000000000000 RSI: ffffffff8acca240 RDI: ffffffff8b2ed960
RBP: ffff8880b983c758 R08: 0000000000000000 R09: fffffbfff1e30e2a
R10: ffffffff8f187157 R11: 0000000000000003 R12: ffff888019eda100
R13: 0000000000000001 R14: 00000000ffffffff R15: 0000000000000002
FS:  0000000000000000(0000) GS:ffff8880b9800000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 000055eecf18a2e0 CR3: 000000000cd77000 CR4: 00000000003506f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <NMI>
 </NMI>
 <TASK>
 lock_is_held include/linux/lockdep.h:288 [inline]
 lockdep_assert_rq_held kernel/sched/sched.h:1340 [inline]
 cpuacct_charge+0x108/0x3e0 kernel/sched/cpuacct.c:339
 cgroup_account_cputime include/linux/cgroup.h:716 [inline]
 update_curr+0x552/0xaf0 kernel/sched/fair.c:1169
 dequeue_entity+0x56/0x1130 kernel/sched/fair.c:5317
 dequeue_task_fair+0x1cf/0xac0 kernel/sched/fair.c:6765
 deactivate_task kernel/sched/core.c:2134 [inline]
 __schedule+0x1486/0x5af0 kernel/sched/core.c:6642
 __schedule_loop kernel/sched/core.c:6763 [inline]
 schedule+0xe9/0x270 kernel/sched/core.c:6778
 toggle_allocation_gate mm/kfence/core.c:832 [inline]
 toggle_allocation_gate+0x1d3/0x250 mm/kfence/core.c:822
 process_one_work+0x886/0x15d0 kernel/workqueue.c:2627
 process_scheduled_works kernel/workqueue.c:2700 [inline]
 worker_thread+0x8b9/0x1290 kernel/workqueue.c:2781
 kthread+0x2c6/0x3a0 kernel/kthread.c:388
 ret_from_fork+0x45/0x80 arch/x86/kernel/process.c:147
 ret_from_fork_asm+0x11/0x20 arch/x86/entry/entry_64.S:242
 </TASK>
INFO: NMI handler (nmi_cpu_backtrace_handler) took too long to run: 1.519 msecs

Crashes (486):
Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Assets (help?) Manager Title
2024/01/07 15:12 upstream 52b1853b080a d0304e9c .config console log report syz C [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-selinux-root INFO: task hung in blkdev_put
2023/11/17 05:25 upstream 7475e51b8796 cb976f63 .config console log report syz C [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-smack-root INFO: task hung in blkdev_put
2023/10/31 20:14 upstream 5a6a09e97199 58499c95 .config console log report syz C [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-smack-root INFO: task hung in blkdev_put
2023/07/28 03:29 upstream 57012c57536f 92476829 .config console log report syz C [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-root INFO: task hung in blkdev_put
2023/07/07 14:37 upstream a452483508d7 22ae5830 .config console log report syz C [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-root INFO: task hung in blkdev_put
2023/06/25 11:03 upstream a92b7d26c743 09ffe269 .config console log report syz C [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-root INFO: task hung in blkdev_put
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
2022/09/29 23:55 upstream 511cce163b75 1d385642 .config strace log report syz C ci-upstream-kasan-gce-selinux-root INFO: task hung in blkdev_put
2022/09/09 11:15 upstream 506357871c18 f3027468 .config strace log report syz C ci-upstream-kasan-gce-smack-root INFO: task hung in blkdev_put
2023/09/03 00:32 linux-next a47fc304d2b6 696ea0d2 .config console log report syz C [disk image] [vmlinux] [kernel image] ci-upstream-linux-next-kasan-gce-root INFO: task hung in blkdev_put
2023/08/15 02:34 linux-next 21ef7b1e17d0 39990d51 .config console log report syz C [disk image] [vmlinux] [kernel image] ci-upstream-linux-next-kasan-gce-root INFO: task hung in blkdev_put
2023/08/05 00:10 linux-next bdffb18b5dd8 4ffcc9ef .config console log report syz C [disk image] [vmlinux] [kernel image] ci-upstream-linux-next-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
2024/01/29 10:44 git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci 0802e17d9aca cc4a4020 .config console log report syz C [disk image] [vmlinux] [kernel image] ci-upstream-gce-arm64 INFO: task hung in blkdev_put
2024/01/28 18:23 git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci 0802e17d9aca cc4a4020 .config console log report syz C [disk image] [vmlinux] [kernel image] ci-upstream-gce-arm64 INFO: task hung in blkdev_put
2023/11/07 21:13 git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci 8de1e7afcc1c 83211397 .config console log report syz C [disk image] [vmlinux] [kernel image] ci-upstream-gce-arm64 INFO: task hung in blkdev_put
2023/08/05 12:13 git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci 86d7896480b0 4ffcc9ef .config console log report syz C [disk image] [vmlinux] [kernel image] ci-upstream-gce-arm64 INFO: task hung in blkdev_put
2023/06/22 22:33 git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci 42234a752679 09ffe269 .config console log report syz C [disk image] [vmlinux] [kernel image] ci-upstream-gce-arm64 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
2022/10/07 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
2022/09/16 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
2022/09/08 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
2022/10/16 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
2024/01/06 08:59 upstream 6d0dc8559c84 d0304e9c .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-root INFO: task hung in blkdev_put
2023/12/27 19:07 upstream fbafc3e621c3 fb427a07 .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-fs INFO: task hung in blkdev_put
2023/12/27 12:37 upstream fbafc3e621c3 fb427a07 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-smack-root INFO: task hung in blkdev_put
2023/12/25 07:22 upstream 861deac3b092 fb427a07 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-root INFO: task hung in blkdev_put
2023/12/16 14:31 upstream 3bd7d7488169 3222d10c .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-root INFO: task hung in blkdev_put
2023/12/14 11:19 upstream 5bd7ef53ffe5 3222d10c .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-selinux-root INFO: task hung in blkdev_put
2023/12/10 11:13 upstream b10a3ccaf6e3 28b24332 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-smack-root INFO: task hung in blkdev_put
2023/12/09 16:22 upstream f2e8a57ee903 28b24332 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-root INFO: task hung in blkdev_put
2023/12/07 10:45 upstream bee0e7762ad2 e3299f55 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-root INFO: task hung in blkdev_put
2023/12/02 18:08 upstream 815fb87b7530 f819d6f7 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-selinux-root INFO: task hung in blkdev_put
2023/11/26 16:05 upstream 090472ed9c92 5b429f39 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-selinux-root INFO: task hung in blkdev_put
2023/11/26 13:34 upstream 090472ed9c92 5b429f39 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-smack-root INFO: task hung in blkdev_put
2023/11/25 15:05 upstream 0f5cc96c367f 5b429f39 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-selinux-root INFO: task hung in blkdev_put
2023/11/22 10:17 upstream c2d5304e6c64 cb976f63 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-smack-root INFO: task hung in blkdev_put
2023/11/21 03:58 upstream 98b1cc82c4af cb976f63 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-selinux-root INFO: task hung in blkdev_put
2023/11/18 18:13 upstream 791c8ab095f7 cb976f63 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-root INFO: task hung in blkdev_put
2023/11/18 03:54 upstream 6bc40e44f1dd cb976f63 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-selinux-root INFO: task hung in blkdev_put
2023/11/17 04:25 upstream 7475e51b8796 cb976f63 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-smack-root INFO: task hung in blkdev_put
2023/11/15 10:04 upstream c42d9eeef8e5 cb976f63 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-smack-root INFO: task hung in blkdev_put
2023/11/15 07:52 upstream c42d9eeef8e5 cb976f63 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-smack-root INFO: task hung in blkdev_put
2023/11/15 01:26 upstream 9bacdd8996c7 cb976f63 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-smack-root INFO: task hung in blkdev_put
2023/11/01 15:36 upstream 89ed67ef126c 69904c9f .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-root INFO: task hung in blkdev_put
2023/10/16 10:27 upstream 58720809f527 6388bc36 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-root INFO: task hung in blkdev_put
2023/10/09 09:20 upstream 94f6f0550c62 5e837c76 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-root INFO: task hung in blkdev_put
2023/10/07 02:36 upstream b78b18fb8ee1 ea12a918 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-smack-root INFO: task hung in blkdev_put
2023/09/10 02:32 upstream a3c57ab79a06 6654cf89 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-root INFO: task hung in blkdev_put
2023/09/10 01:46 upstream 2a5a4326e583 6654cf89 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-smack-root INFO: task hung in blkdev_put
2023/09/09 22:52 upstream 6099776f9f26 6654cf89 .config console log report info [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu2-arm64 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
2023/11/03 00:13 linux-next ab57716449b3 b5f07fd3 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-linux-next-kasan-gce-root INFO: task hung in blkdev_put
2023/09/11 16:04 linux-next 7bc675554773 59da8366 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-linux-next-kasan-gce-root INFO: task hung in blkdev_put
2023/09/11 05:07 linux-next 7bc675554773 6654cf89 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-linux-next-kasan-gce-root INFO: task hung in blkdev_put
2024/01/29 00:37 git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci 0802e17d9aca cc4a4020 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-gce-arm64 INFO: task hung in blkdev_put
2024/01/27 04:41 git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci 0802e17d9aca cc4a4020 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-gce-arm64 INFO: task hung in blkdev_put
2024/01/24 02:51 git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci 0802e17d9aca 1e153dc8 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-gce-arm64 INFO: task hung in blkdev_put
2024/01/23 19:54 git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci 0802e17d9aca 1e153dc8 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-gce-arm64 INFO: task hung in blkdev_put
2024/01/22 12:59 git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci 0802e17d9aca 9bd8dcda .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-gce-arm64 INFO: task hung in blkdev_put
2024/01/19 14:22 git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci 0802e17d9aca 21772ce4 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-gce-arm64 INFO: task hung in blkdev_put
2024/01/15 21:03 git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci 0802e17d9aca 2a7bcc7f .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-gce-arm64 INFO: task hung in blkdev_put
2024/01/14 08:40 git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci 0802e17d9aca 551587c1 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-gce-arm64 INFO: task hung in blkdev_put
2024/01/13 20:30 git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci 0802e17d9aca 551587c1 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-gce-arm64 INFO: task hung in blkdev_put
2024/01/07 11:52 git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci 0802e17d9aca d0304e9c .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-gce-arm64 INFO: task hung in blkdev_put
2024/01/05 14:00 git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci 0802e17d9aca 28c42cff .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-gce-arm64 INFO: task hung in blkdev_put
2024/01/04 19:45 git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci 0802e17d9aca 28c42cff .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-gce-arm64 INFO: task hung in blkdev_put
2023/11/26 11:49 git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci 8de1e7afcc1c 5b429f39 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-gce-arm64 INFO: task hung in blkdev_put
2023/11/26 10:25 git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci 8de1e7afcc1c 5b429f39 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-gce-arm64 INFO: task hung in blkdev_put
2023/11/25 16:36 git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci 8de1e7afcc1c 5b429f39 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-gce-arm64 INFO: task hung in blkdev_put
2023/10/26 02:10 git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci 850ffb9bb2bd 72e794c4 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-gce-arm64 INFO: task hung in blkdev_put
2023/10/14 04:23 git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci 249eb8f39efb 6388bc36 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-gce-arm64 INFO: task hung in blkdev_put
2023/10/10 10:18 git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci 19af4a4ed414 c9be5398 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-gce-arm64 INFO: task hung in blkdev_put
2023/09/10 00:10 git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci fe4469582053 6654cf89 .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.