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INFO: task hung in deactivate_super (2)

Status: fixed on 2024/04/08 19:23
Subsystems: reiserfs
[Documentation on labels]
Reported-by: syzbot+aa7397130ec6a8c2e2d9@syzkaller.appspotmail.com
Fix commit: 6f861765464f fs: Block writes to mounted block devices
First crash: 534d, last: 46d
Cause bisection: the issue happens on the oldest tested release (bisect log)
Crash: INFO: task hung in deactivate_super (log)
Repro: C syz .config
  
Fix bisection: fixed by (bisect log) :
commit 6f861765464f43a71462d52026fbddfc858239a5
Author: Jan Kara <jack@suse.cz>
Date: Wed Nov 1 17:43:10 2023 +0000

  fs: Block writes to mounted block devices

  
▶ ▼ Discussions (1)
Title Replies (including bot) Last reply
[syzbot] [jfs?] INFO: task hung in deactivate_super (2) 2 (5) 2024/04/02 14:54
▶ ▼ Similar bugs (7)
Kernel Title Repro Cause bisect Fix bisect Count Last Reported Patched Status
android-49 INFO: task hung in deactivate_super 3 2105d 2123d 0/3 auto-closed as invalid on 2019/02/22 12:34
linux-6.1 INFO: task hung in deactivate_super 4 244d 293d 0/3 auto-obsoleted due to no activity on 2023/11/26 12:17
linux-4.14 INFO: task hung in deactivate_super 1 1816d 1816d 0/1 auto-closed as invalid on 2019/10/25 08:42
upstream INFO: task hung in deactivate_super exfat 36 1927d 2030d 0/26 closed as dup on 2018/10/27 13:17
linux-5.15 INFO: task hung in deactivate_super 4 240d 329d 0/3 auto-obsoleted due to no activity on 2023/11/29 20:11
linux-6.1 INFO: task hung in deactivate_super (2) 1 64d 64d 0/3 upstream: reported on 2024/02/14 05:27
linux-4.19 INFO: task hung in deactivate_super 4 418d 519d 0/1 upstream: reported on 2022/11/16 10:48
▶ ▼ Last patch testing requests (1)
Created Duration User Patch Repo Result
2024/02/01 00:25 19m retest repro upstream OK log

Sample crash report:
INFO: task syz-executor393:5056 blocked for more than 143 seconds.
      Not tainted 6.7.0-rc8-syzkaller-00024-gac865f00af29 #0
"echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
task:syz-executor393 state:D stack:25016 pid:5056  tgid:5056  ppid:5055   flags:0x00004002
Call Trace:
 <TASK>
 context_switch kernel/sched/core.c:5376 [inline]
 __schedule+0x1961/0x4ab0 kernel/sched/core.c:6688
 __schedule_loop kernel/sched/core.c:6763 [inline]
 schedule+0x149/0x260 kernel/sched/core.c:6778
 schedule_preempt_disabled+0x13/0x20 kernel/sched/core.c:6835
 rwsem_down_write_slowpath+0xeea/0x13b0 kernel/locking/rwsem.c:1178
 __down_write_common+0x1aa/0x200 kernel/locking/rwsem.c:1306
 __super_lock fs/super.c:56 [inline]
 __super_lock_excl fs/super.c:71 [inline]
 deactivate_super+0xad/0xf0 fs/super.c:516
 cleanup_mnt+0x426/0x4c0 fs/namespace.c:1256
 task_work_run+0x24a/0x300 kernel/task_work.c:180
 ptrace_notify+0x2cd/0x380 kernel/signal.c:2399
 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:251 [inline]
 syscall_exit_to_user_mode_prepare kernel/entry/common.c:278 [inline]
 __syscall_exit_to_user_mode_work kernel/entry/common.c:283 [inline]
 syscall_exit_to_user_mode+0x168/0x2a0 kernel/entry/common.c:296
 do_syscall_64+0x52/0x110 arch/x86/entry/common.c:89
 entry_SYSCALL_64_after_hwframe+0x63/0x6b
RIP: 0033:0x7f4ae237a577
RSP: 002b:00007fffedd426b8 EFLAGS: 00000206 ORIG_RAX: 00000000000000a6
RAX: 0000000000000000 RBX: 000000000000daf5 RCX: 00007f4ae237a577
RDX: 0000000000000000 RSI: 000000000000000a RDI: 00007fffedd42770
RBP: 00007fffedd42770 R08: 0000000000000000 R09: 0000000000000000
R10: 00000000ffffffff R11: 0000000000000206 R12: 00007fffedd437e0
R13: 000055555600b6c0 R14: 431bde82d7b634db R15: 00007fffedd43800
 </TASK>
INFO: task syz-executor393:5082 blocked for more than 143 seconds.
      Not tainted 6.7.0-rc8-syzkaller-00024-gac865f00af29 #0
"echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
task:syz-executor393 state:D stack:27056 pid:5082  tgid:5082  ppid:5059   flags:0x00004006
Call Trace:
 <TASK>
 context_switch kernel/sched/core.c:5376 [inline]
 __schedule+0x1961/0x4ab0 kernel/sched/core.c:6688
 __schedule_loop kernel/sched/core.c:6763 [inline]
 schedule+0x149/0x260 kernel/sched/core.c:6778
 schedule_preempt_disabled+0x13/0x20 kernel/sched/core.c:6835
 rwsem_down_read_slowpath kernel/locking/rwsem.c:1086 [inline]
 __down_read_common kernel/locking/rwsem.c:1250 [inline]
 __down_read kernel/locking/rwsem.c:1263 [inline]
 down_read+0x703/0xa40 kernel/locking/rwsem.c:1528
 __super_lock fs/super.c:58 [inline]
 super_lock+0x176/0x3a0 fs/super.c:117
 super_lock_shared fs/super.c:146 [inline]
 iterate_supers+0x8c/0x180 fs/super.c:969
 quota_sync_all fs/quota/quota.c:69 [inline]
 __do_sys_quotactl fs/quota/quota.c:938 [inline]
 __se_sys_quotactl+0x391/0xa30 fs/quota/quota.c:917
 do_syscall_x64 arch/x86/entry/common.c:52 [inline]
 do_syscall_64+0x45/0x110 arch/x86/entry/common.c:83
 entry_SYSCALL_64_after_hwframe+0x63/0x6b
RIP: 0033:0x7f4ae2379319
RSP: 002b:00007fffedd437a8 EFLAGS: 00000246 ORIG_RAX: 00000000000000b3
RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f4ae2379319
RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffffff80000100
RBP: 0000000000000000 R08: 0000000000000000 R09: 00007fffedd437e0
R10: 0000000000000000 R11: 0000000000000246 R12: 00007fffedd437cc
R13: 0000000000000001 R14: 431bde82d7b634db R15: 00007fffedd43800
 </TASK>
INFO: task syz-executor393:5083 blocked for more than 143 seconds.
      Not tainted 6.7.0-rc8-syzkaller-00024-gac865f00af29 #0
"echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
task:syz-executor393 state:D stack:26736 pid:5083  tgid:5083  ppid:5060   flags:0x00004006
Call Trace:
 <TASK>
 context_switch kernel/sched/core.c:5376 [inline]
 __schedule+0x1961/0x4ab0 kernel/sched/core.c:6688
 __schedule_loop kernel/sched/core.c:6763 [inline]
 schedule+0x149/0x260 kernel/sched/core.c:6778
 schedule_preempt_disabled+0x13/0x20 kernel/sched/core.c:6835
 rwsem_down_read_slowpath kernel/locking/rwsem.c:1086 [inline]
 __down_read_common kernel/locking/rwsem.c:1250 [inline]
 __down_read kernel/locking/rwsem.c:1263 [inline]
 down_read+0x703/0xa40 kernel/locking/rwsem.c:1528
 __super_lock fs/super.c:58 [inline]
 super_lock+0x176/0x3a0 fs/super.c:117
 super_lock_shared fs/super.c:146 [inline]
 iterate_supers+0x8c/0x180 fs/super.c:969
 quota_sync_all fs/quota/quota.c:69 [inline]
 __do_sys_quotactl fs/quota/quota.c:938 [inline]
 __se_sys_quotactl+0x391/0xa30 fs/quota/quota.c:917
 do_syscall_x64 arch/x86/entry/common.c:52 [inline]
 do_syscall_64+0x45/0x110 arch/x86/entry/common.c:83
 entry_SYSCALL_64_after_hwframe+0x63/0x6b
RIP: 0033:0x7f4ae2379319
RSP: 002b:00007fffedd437a8 EFLAGS: 00000246 ORIG_RAX: 00000000000000b3
RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f4ae2379319
RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffffff80000100
RBP: 0000000000000000 R08: 0000000000000000 R09: 00007fffedd437e0
R10: 0000000000000000 R11: 0000000000000246 R12: 00007fffedd437cc
R13: 0000000000000001 R14: 431bde82d7b634db R15: 00007fffedd43800
 </TASK>
INFO: task syz-executor393:5084 blocked for more than 144 seconds.
      Not tainted 6.7.0-rc8-syzkaller-00024-gac865f00af29 #0
"echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
task:syz-executor393 state:D stack:27056 pid:5084  tgid:5084  ppid:5061   flags:0x00004006
Call Trace:
 <TASK>
 context_switch kernel/sched/core.c:5376 [inline]
 __schedule+0x1961/0x4ab0 kernel/sched/core.c:6688
 __schedule_loop kernel/sched/core.c:6763 [inline]
 schedule+0x149/0x260 kernel/sched/core.c:6778
 schedule_preempt_disabled+0x13/0x20 kernel/sched/core.c:6835
 rwsem_down_read_slowpath kernel/locking/rwsem.c:1086 [inline]
 __down_read_common kernel/locking/rwsem.c:1250 [inline]
 __down_read kernel/locking/rwsem.c:1263 [inline]
 down_read+0x703/0xa40 kernel/locking/rwsem.c:1528
 __super_lock fs/super.c:58 [inline]
 super_lock+0x176/0x3a0 fs/super.c:117
 super_lock_shared fs/super.c:146 [inline]
 iterate_supers+0x8c/0x180 fs/super.c:969
 quota_sync_all fs/quota/quota.c:69 [inline]
 __do_sys_quotactl fs/quota/quota.c:938 [inline]
 __se_sys_quotactl+0x391/0xa30 fs/quota/quota.c:917
 do_syscall_x64 arch/x86/entry/common.c:52 [inline]
 do_syscall_64+0x45/0x110 arch/x86/entry/common.c:83
 entry_SYSCALL_64_after_hwframe+0x63/0x6b
RIP: 0033:0x7f4ae2379319
RSP: 002b:00007fffedd437a8 EFLAGS: 00000246 ORIG_RAX: 00000000000000b3
RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f4ae2379319
RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffffff80000100
RBP: 0000000000000000 R08: 0000000000000000 R09: 00007fffedd437e0
R10: 0000000000000000 R11: 0000000000000246 R12: 00007fffedd437cc
R13: 0000000000000001 R14: 431bde82d7b634db R15: 00007fffedd43800
 </TASK>

Showing all locks held in the system:
1 lock held by khungtaskd/29:
 #0: ffffffff8d92dae0 (rcu_read_lock){....}-{1:2}, at: rcu_lock_acquire include/linux/rcupdate.h:301 [inline]
 #0: ffffffff8d92dae0 (rcu_read_lock){....}-{1:2}, at: rcu_read_lock include/linux/rcupdate.h:747 [inline]
 #0: ffffffff8d92dae0 (rcu_read_lock){....}-{1:2}, at: debug_show_all_locks+0x55/0x2a0 kernel/locking/lockdep.c:6614
2 locks held by getty/4808:
 #0: ffff88802667c0a0 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x25/0x70 drivers/tty/tty_ldisc.c:243
 #1: ffffc90002f062f0 (&ldata->atomic_read_lock){+.+.}-{3:3}, at: n_tty_read+0x6b4/0x1e10 drivers/tty/n_tty.c:2201
1 lock held by syz-executor393/5056:
 #0: ffff888029d1e0e0 (&type->s_umount_key#24){++++}-{3:3}, at: __super_lock fs/super.c:56 [inline]
 #0: ffff888029d1e0e0 (&type->s_umount_key#24){++++}-{3:3}, at: __super_lock_excl fs/super.c:71 [inline]
 #0: ffff888029d1e0e0 (&type->s_umount_key#24){++++}-{3:3}, at: deactivate_super+0xad/0xf0 fs/super.c:516
4 locks held by syz-executor393/5078:
 #0: ffff888029d1e0e0 (&type->s_umount_key#24){++++}-{3:3}, at: __super_lock fs/super.c:58 [inline]
 #0: ffff888029d1e0e0 (&type->s_umount_key#24){++++}-{3:3}, at: super_lock+0x176/0x3a0 fs/super.c:117
 #1: ffffc90003b890f0 (&journal->j_mutex){+.+.}-{3:3}, at: reiserfs_mutex_lock_safe fs/reiserfs/reiserfs.h:813 [inline]
 #1: ffffc90003b890f0 (&journal->j_mutex){+.+.}-{3:3}, at: lock_journal fs/reiserfs/journal.c:533 [inline]
 #1: ffffc90003b890f0 (&journal->j_mutex){+.+.}-{3:3}, at: do_journal_begin_r+0x352/0x1030 fs/reiserfs/journal.c:3047
 #2: ffff8880b993c358 (&rq->__lock){-.-.}-{2:2}, at: raw_spin_rq_lock_nested+0x2a/0x140 kernel/sched/core.c:558
 #3: ffff8880b993c358 (&rq->__lock){-.-.}-{2:2}, at: raw_spin_rq_lock_nested+0x2a/0x140 kernel/sched/core.c:558
2 locks held by syz-executor393/5079:
 #0: ffff888029d1e0e0 (&type->s_umount_key#24){++++}-{3:3}, at: __super_lock fs/super.c:58 [inline]
 #0: ffff888029d1e0e0 (&type->s_umount_key#24){++++}-{3:3}, at: super_lock+0x176/0x3a0 fs/super.c:117
 #1: ffffc90003b890f0 (&journal->j_mutex){+.+.}-{3:3}, at: reiserfs_mutex_lock_safe fs/reiserfs/reiserfs.h:813 [inline]
 #1: ffffc90003b890f0 (&journal->j_mutex){+.+.}-{3:3}, at: lock_journal fs/reiserfs/journal.c:533 [inline]
 #1: ffffc90003b890f0 (&journal->j_mutex){+.+.}-{3:3}, at: do_journal_begin_r+0x352/0x1030 fs/reiserfs/journal.c:3047
1 lock held by syz-executor393/5082:
 #0: ffff888029d1e0e0 (&type->s_umount_key#24){++++}-{3:3}, at: __super_lock fs/super.c:58 [inline]
 #0: ffff888029d1e0e0 (&type->s_umount_key#24){++++}-{3:3}, at: super_lock+0x176/0x3a0 fs/super.c:117
1 lock held by syz-executor393/5083:
 #0: ffff888029d1e0e0 (&type->s_umount_key#24){++++}-{3:3}, at: __super_lock fs/super.c:58 [inline]
 #0: ffff888029d1e0e0 (&type->s_umount_key#24){++++}-{3:3}, at: super_lock+0x176/0x3a0 fs/super.c:117
1 lock held by syz-executor393/5084:
 #0: ffff888029d1e0e0 (&type->s_umount_key#24){++++}-{3:3}, at: __super_lock fs/super.c:58 [inline]
 #0: ffff888029d1e0e0 (&type->s_umount_key#24){++++}-{3:3}, at: super_lock+0x176/0x3a0 fs/super.c:117

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

NMI backtrace for cpu 0
CPU: 0 PID: 29 Comm: khungtaskd Not tainted 6.7.0-rc8-syzkaller-00024-gac865f00af29 #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+0x1e7/0x2d0 lib/dump_stack.c:106
 nmi_cpu_backtrace+0x498/0x4d0 lib/nmi_backtrace.c:113
 nmi_trigger_cpumask_backtrace+0x198/0x310 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+0xfaf/0xff0 kernel/hung_task.c:379
 kthread+0x2d3/0x370 kernel/kthread.c:388
 ret_from_fork+0x48/0x80 arch/x86/kernel/process.c:147
 ret_from_fork_asm+0x11/0x20 arch/x86/entry/entry_64.S:242
 </TASK>
Sending NMI from CPU 0 to CPUs 1:
NMI backtrace for cpu 1
CPU: 1 PID: 5078 Comm: syz-executor393 Not tainted 6.7.0-rc8-syzkaller-00024-gac865f00af29 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/17/2023
RIP: 0010:kasan_check_range+0x7/0x290 mm/kasan/generic.c:186
Code: 84 47 ff ff ff 48 ff c8 48 39 d8 0f 84 3b ff ff ff 48 89 df 48 c7 c6 02 91 12 8d e8 83 0a e7 ff 90 0f 0b 66 0f 1f 00 55 41 57 <41> 56 41 54 53 b0 01 48 85 f6 0f 84 a0 01 00 00 4c 8d 04 37 49 39
RSP: 0018:ffffc90003a5e838 EFLAGS: 00000046
RAX: 0000000000000002 RBX: 00000000000000a5 RCX: ffffffff816d37ac
RDX: 0000000000000000 RSI: 0000000000000008 RDI: ffffffff90dd9370
RBP: ffff88802451c780 R08: ffffffff90dd9377 R09: 1ffffffff21bb26e
R10: dffffc0000000000 R11: fffffbfff21bb26f R12: 0000000000000001
R13: ffff88802451bb80 R14: 1ffff110048a38f4 R15: ffff88802451c7a0
FS:  000055555600a380(0000) GS:ffff8880b9900000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f934ceb7580 CR3: 0000000023d95000 CR4: 00000000003506f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <NMI>
 </NMI>
 <TASK>
 instrument_atomic_read include/linux/instrumented.h:68 [inline]
 _test_bit include/asm-generic/bitops/instrumented-non-atomic.h:141 [inline]
 __lock_acquire+0xc5c/0x1fd0 kernel/locking/lockdep.c:5107
 lock_acquire+0x1e3/0x530 kernel/locking/lockdep.c:5754
 do_write_seqcount_begin_nested include/linux/seqlock.h:525 [inline]
 do_write_seqcount_begin include/linux/seqlock.h:551 [inline]
 psi_group_change+0x113/0x12d0 kernel/sched/psi.c:787
 psi_task_change+0xfd/0x280 kernel/sched/psi.c:912
 psi_enqueue kernel/sched/stats.h:139 [inline]
 enqueue_task+0x29c/0x2f0 kernel/sched/core.c:2091
 activate_task kernel/sched/core.c:2125 [inline]
 ttwu_do_activate+0x1d7/0x760 kernel/sched/core.c:3770
 ttwu_queue kernel/sched/core.c:4021 [inline]
 try_to_wake_up+0x86d/0x1440 kernel/sched/core.c:4342
 kick_pool+0x2f4/0x3d0 kernel/workqueue.c:1142
 __queue_work+0xbfc/0x1000 kernel/workqueue.c:1797
 mod_delayed_work_on+0x105/0x250 kernel/workqueue.c:2021
 kblockd_mod_delayed_work_on+0x29/0x40 block/blk-core.c:1046
 blk_insert_flush+0x3cb/0x4e0 block/blk-flush.c:456
 blk_mq_submit_bio+0xff6/0x2140 block/blk-mq.c:3004
 __submit_bio+0x239/0x2e0 block/blk-core.c:607
 __submit_bio_noacct_mq block/blk-core.c:686 [inline]
 submit_bio_noacct_nocheck+0x91d/0xc70 block/blk-core.c:715
 submit_bh fs/buffer.c:2826 [inline]
 __sync_dirty_buffer+0x23b/0x390 fs/buffer.c:2864
 _update_journal_header_block+0x401/0x540 fs/reiserfs/journal.c:1270
 update_journal_header_block fs/reiserfs/journal.c:1289 [inline]
 flush_journal_list+0x106f/0x1c80 fs/reiserfs/journal.c:1589
 flush_used_journal_lists+0x1256/0x15d0 fs/reiserfs/journal.c:1828
 do_journal_end+0x3d51/0x4b40
 do_journal_begin_r+0x970/0x1030
 journal_begin+0x14c/0x360 fs/reiserfs/journal.c:3254
 reiserfs_sync_fs+0xb0/0x150 fs/reiserfs/super.c:77
 dquot_quota_sync+0xdb/0x490 fs/quota/dquot.c:753
 iterate_supers+0xc2/0x180 fs/super.c:971
 quota_sync_all fs/quota/quota.c:69 [inline]
 __do_sys_quotactl fs/quota/quota.c:938 [inline]
 __se_sys_quotactl+0x391/0xa30 fs/quota/quota.c:917
 do_syscall_x64 arch/x86/entry/common.c:52 [inline]
 do_syscall_64+0x45/0x110 arch/x86/entry/common.c:83
 entry_SYSCALL_64_after_hwframe+0x63/0x6b
RIP: 0033:0x7f4ae2379319
Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 21 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007fffedd437a8 EFLAGS: 00000246 ORIG_RAX: 00000000000000b3
RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f4ae2379319
RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffffff80000100
RBP: 0000000000000000 R08: 0000000000000000 R09: 00007fffedd437e0
R10: 0000000000000000 R11: 0000000000000246 R12: 00007fffedd437cc
R13: 0000000000000001 R14: 431bde82d7b634db R15: 00007fffedd43800
 </TASK>
INFO: NMI handler (nmi_cpu_backtrace_handler) took too long to run: 2.090 msecs

Crashes (121):
Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Assets (help?) Manager Title
2024/01/04 11:28 upstream ac865f00af29 28c42cff .config strace log report syz C [disk image] [vmlinux] [kernel image] [mounted in repro] ci2-upstream-fs INFO: task hung in deactivate_super
2024/03/03 05:06 upstream 04b8076df253 25905f5d .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-fs INFO: task hung in deactivate_super
2024/02/26 10:22 upstream 70ff1fe626a1 8d446f15 .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-fs INFO: task hung in deactivate_super
2024/02/11 22:58 upstream 7521f258ea30 77b23aa1 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-smack-root INFO: task hung in deactivate_super
2024/01/17 22:47 upstream 1b1934dbbdcf 915053c7 .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-fs INFO: task hung in deactivate_super
2024/01/03 16:19 upstream 610a9b8f49fb fb427a07 .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-fs INFO: task hung in deactivate_super
2023/12/27 22:46 upstream fbafc3e621c3 fb427a07 .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-fs INFO: task hung in deactivate_super
2023/12/20 07:51 upstream 55cb5f43689d 3ad490ea .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-fs INFO: task hung in deactivate_super
2023/12/18 02:48 upstream 0e389834672c 3222d10c .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-fs INFO: task hung in deactivate_super
2023/12/09 10:44 upstream f2e8a57ee903 28b24332 .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-fs INFO: task hung in deactivate_super
2023/12/08 12:40 upstream 9ace34a8e446 28b24332 .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-fs INFO: task hung in deactivate_super
2023/12/08 00:17 upstream 9ace34a8e446 28b24332 .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-fs INFO: task hung in deactivate_super
2023/12/07 22:22 upstream 9ace34a8e446 0a02ce36 .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-fs INFO: task hung in deactivate_super
2023/12/04 10:00 upstream 33cc938e65a9 f819d6f7 .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-fs INFO: task hung in deactivate_super
2023/11/27 16:31 upstream 2cc14f52aeb7 7ec6c044 .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-fs INFO: task hung in deactivate_super
2023/11/27 11:53 upstream 2cc14f52aeb7 5b429f39 .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-fs INFO: task hung in deactivate_super
2023/11/21 20:50 upstream 98b1cc82c4af cb976f63 .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-fs INFO: task hung in deactivate_super
2023/11/21 10:58 upstream 98b1cc82c4af cb976f63 .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-fs INFO: task hung in deactivate_super
2023/11/07 11:45 upstream be3ca57cfb77 83211397 .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-fs INFO: task hung in deactivate_super
2023/11/07 03:30 upstream be3ca57cfb77 83211397 .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-fs INFO: task hung in deactivate_super
2023/11/04 06:09 upstream 6bdfe2d88b9f 500bfdc4 .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-fs INFO: task hung in deactivate_super
2023/11/03 19:17 upstream 8f6f76a6a29f 500bfdc4 .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-fs INFO: task hung in deactivate_super
2023/11/03 03:05 upstream 4652b8e4f3ff c4ac074c .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-fs INFO: task hung in deactivate_super
2023/10/28 19:25 upstream 2af9b20dbb39 3c418d72 .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-fs INFO: task hung in deactivate_super
2023/10/26 06:09 upstream 611da07b89fd 72e794c4 .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-fs INFO: task hung in deactivate_super
2023/10/25 17:24 upstream 4f82870119a4 72e794c4 .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-fs INFO: task hung in deactivate_super
2023/10/19 21:47 upstream dd72f9c7e512 42e1d524 .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-fs INFO: task hung in deactivate_super
2023/10/17 23:55 upstream 213f891525c2 342b9c55 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-root INFO: task hung in deactivate_super
2023/10/14 04:56 upstream 8cb1f10d8c4b f757a323 .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-fs INFO: task hung in deactivate_super
2023/10/11 18:41 upstream 1c8b86a3799f 83165b57 .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-fs INFO: task hung in deactivate_super
2023/10/05 09:51 upstream ba7d997a2a29 b7d7ff54 .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-fs INFO: task hung in deactivate_super
2023/09/28 02:20 upstream 633b47cb009d 2895a507 .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-fs INFO: task hung in deactivate_super
2023/09/25 09:48 upstream 6465e260f487 0b6a67ac .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-fs INFO: task hung in deactivate_super
2023/09/24 22:26 upstream 6465e260f487 0b6a67ac .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-fs INFO: task hung in deactivate_super
2023/09/23 12:36 upstream d90b0276af8f 0b6a67ac .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-fs INFO: task hung in deactivate_super
2023/09/20 04:06 upstream 2cf0f7156238 0b6a67ac .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-fs INFO: task hung in deactivate_super
2023/09/11 11:36 upstream 0bb80ecc33a8 59da8366 .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-fs INFO: task hung in deactivate_super
2023/09/07 14:17 upstream 7ba2090ca64e 72324844 .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-fs INFO: task hung in deactivate_super
2023/09/04 21:12 upstream 708283abf896 db3306a6 .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-fs INFO: task hung in deactivate_super
2023/07/06 07:19 upstream 6cd06ab12d1a ba5dba36 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-badwrites-root INFO: task hung in deactivate_super
2023/03/26 01:37 upstream 4bdec23f971b fbf0499a .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-smack-root INFO: task hung in deactivate_super
2023/03/05 13:41 upstream b01fe98d34f3 f8902b57 .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-fs INFO: task hung in deactivate_super
2022/11/01 08:33 upstream b229b6ca5abb a1d8560a .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-fs INFO: task hung in deactivate_super
2024/02/07 22:21 linux-next 2ae0a045e681 6404acf9 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-linux-next-kasan-gce-root INFO: task hung in deactivate_super
2023/09/04 19:20 linux-next a47fc304d2b6 8bc9053e .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-linux-next-kasan-gce-root INFO: task hung in deactivate_super
2024/01/04 04:10 git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci aafe7ad77b91 28c42cff .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-gce-arm64 INFO: task hung in deactivate_super
2023/12/27 07:52 git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci aafe7ad77b91 fb427a07 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-gce-arm64 INFO: task hung in deactivate_super
2023/11/13 16:10 git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci 8de1e7afcc1c 6d6dbf8a .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-gce-arm64 INFO: task hung in deactivate_super
2023/11/07 01:58 git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci 8de1e7afcc1c 78fae24e .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-gce-arm64 INFO: task hung in deactivate_super
2023/09/26 22:36 git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci bf6547d8715b 0b6a67ac .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-gce-arm64 INFO: task hung in deactivate_super
2023/09/13 13:35 git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci fe4469582053 0b6a67ac .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-gce-arm64 INFO: task hung in deactivate_super
* Struck through repros no longer work on HEAD.