syzbot


INFO: task hung in __closure_sync

Status: upstream: reported C repro on 2024/05/03 17:32
Subsystems: bcachefs
[Documentation on labels]
Reported-by: syzbot+7bf808f7fe4a6549f36e@syzkaller.appspotmail.com
First crash: 329d, last: 1d02h
Cause bisection: introduced by (bisect log) :
commit 03ef80b469d5d83530ce1ce15be78a40e5300f9b
Author: Kent Overstreet <kent.overstreet@linux.dev>
Date: Sat Sep 23 22:41:51 2023 +0000

  bcachefs: Ignore unknown mount options

Crash: INFO: task hung in __closure_sync (log)
Repro: C syz .config
  
Discussions (11)
Title Replies (including bot) Last reply
[syzbot] Monthly bcachefs report (Mar 2025) 0 (1) 2025/03/19 21:29
[syzbot] Monthly bcachefs report (Feb 2025) 0 (1) 2025/02/16 21:54
[syzbot] Monthly bcachefs report (Jan 2025) 0 (1) 2025/01/16 10:11
[syzbot] Monthly bcachefs report (Dec 2024) 0 (1) 2024/12/16 09:45
[syzbot] Monthly bcachefs report (Nov 2024) 0 (1) 2024/11/15 10:49
[syzbot] Monthly bcachefs report (Oct 2024) 0 (1) 2024/10/14 19:38
[syzbot] Monthly bcachefs report (Sep 2024) 0 (1) 2024/09/13 10:03
[syzbot] Monthly bcachefs report (Aug 2024) 0 (1) 2024/08/13 08:53
[syzbot] Monthly bcachefs report (Jul 2024) 0 (1) 2024/07/12 12:53
[syzbot] Monthly bcachefs report (Jun 2024) 0 (1) 2024/06/11 08:27
[syzbot] [bcachefs?] INFO: task hung in __closure_sync 0 (2) 2024/05/04 00:29
Last patch testing requests (10)
Created Duration User Patch Repo Result
2024/10/18 18:10 34m retest repro upstream report log
2024/10/18 15:52 17m retest repro upstream report log
2024/10/18 15:52 17m retest repro upstream report log
2024/10/18 15:52 18m retest repro upstream report log
2024/10/18 15:52 17m retest repro upstream report log
2024/10/18 15:52 17m retest repro upstream report log
2024/09/01 02:57 23m retest repro upstream OK log
2024/09/01 00:00 19m retest repro upstream OK log
2024/09/01 00:00 11m retest repro upstream report log
2024/09/01 00:00 12m retest repro upstream report log

Sample crash report:
INFO: task bch-copygc/loop:5829 blocked for more than 143 seconds.
      Not tainted 6.14.0-syzkaller-03576-g1e1ba8d23dae #0
"echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
task:bch-copygc/loop state:D stack:19760 pid:5829  tgid:5829  ppid:2      task_flags:0x240040 flags:0x00004000
Call Trace:
 <TASK>
 context_switch kernel/sched/core.c:5366 [inline]
 __schedule+0x1ac3/0x5090 kernel/sched/core.c:6747
 __schedule_loop kernel/sched/core.c:6824 [inline]
 schedule+0x163/0x360 kernel/sched/core.c:6839
 __closure_sync+0x25d/0x300 lib/closure.c:146
 bch2_wait_on_allocator fs/bcachefs/alloc_foreground.h:237 [inline]
 __bch2_write+0x538f/0x5aa0 fs/bcachefs/io_write.c:1530
 bch2_write+0x867/0x1660 fs/bcachefs/io_write.c:1659
 closure_queue include/linux/closure.h:270 [inline]
 closure_call include/linux/closure.h:432 [inline]
 bch2_data_update_read_done+0x238/0x330 fs/bcachefs/data_update.c:439
 move_write fs/bcachefs/move.c:135 [inline]
 bch2_moving_ctxt_do_pending_writes+0x44e/0x8d0 fs/bcachefs/move.c:166
 bch2_move_ratelimit+0x8f6/0x13a0 fs/bcachefs/move.c:512
 bch2_evacuate_bucket+0x10c9/0x32f0 fs/bcachefs/move.c:747
 bch2_copygc+0x4174/0x4fb0 fs/bcachefs/movinggc.c:240
 bch2_copygc_thread+0x6f1/0xba0 fs/bcachefs/movinggc.c:383
 kthread+0x7a9/0x920 kernel/kthread.c:464
 ret_from_fork+0x4b/0x80 arch/x86/kernel/process.c:153
 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:245
 </TASK>

Showing all locks held in the system:
1 lock held by khungtaskd/31:
 #0: ffffffff8eb3a860 (rcu_read_lock){....}-{1:3}, at: rcu_lock_acquire include/linux/rcupdate.h:331 [inline]
 #0: ffffffff8eb3a860 (rcu_read_lock){....}-{1:3}, at: rcu_read_lock include/linux/rcupdate.h:841 [inline]
 #0: ffffffff8eb3a860 (rcu_read_lock){....}-{1:3}, at: debug_show_all_locks+0x30/0x180 kernel/locking/lockdep.c:6761
2 locks held by getty/5587:
 #0: ffff88814d8e90a0 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x25/0x70 drivers/tty/tty_ldisc.c:243
 #1: ffffc9000333b2f0 (&ldata->atomic_read_lock){+.+.}-{4:4}, at: n_tty_read+0x53d/0x16b0 drivers/tty/n_tty.c:2211
2 locks held by syz-executor152/6535:

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

NMI backtrace for cpu 1
CPU: 1 UID: 0 PID: 31 Comm: khungtaskd Not tainted 6.14.0-syzkaller-03576-g1e1ba8d23dae #0 PREEMPT(full) 
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025
Call Trace:
 <TASK>
 __dump_stack lib/dump_stack.c:94 [inline]
 dump_stack_lvl+0x241/0x360 lib/dump_stack.c:120
 nmi_cpu_backtrace+0x4ab/0x4e0 lib/nmi_backtrace.c:113
 nmi_trigger_cpumask_backtrace+0x198/0x320 lib/nmi_backtrace.c:62
 trigger_all_cpu_backtrace include/linux/nmi.h:158 [inline]
 check_hung_uninterruptible_tasks kernel/hung_task.c:236 [inline]
 watchdog+0x1058/0x10a0 kernel/hung_task.c:399
 kthread+0x7a9/0x920 kernel/kthread.c:464
 ret_from_fork+0x4b/0x80 arch/x86/kernel/process.c:153
 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:245
 </TASK>
Sending NMI from CPU 1 to CPUs 0:
NMI backtrace for cpu 0
CPU: 0 UID: 0 PID: 5813 Comm: sshd Not tainted 6.14.0-syzkaller-03576-g1e1ba8d23dae #0 PREEMPT(full) 
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025
RIP: 0010:virtqueue_add_split drivers/virtio/virtio_ring.c:-1 [inline]
RIP: 0010:virtqueue_add+0xfbd/0x4820 drivers/virtio/virtio_ring.c:2282
Code: 07 80 c1 03 38 c1 0f 8c 4f ff ff ff e8 ac 2c bc fc 48 8b 54 24 10 e9 40 ff ff ff e8 2d 8e 56 fc e9 e6 12 00 00 e8 23 8e 56 fc <48> 8b 44 24 08 48 8d 78 60 48 89 f8 48 c1 e8 03 48 b9 00 00 00 00
RSP: 0018:ffffc90003e3e7a0 EFLAGS: 00000293
RAX: ffffffff856ccdf8 RBX: 0000000000000003 RCX: ffff88807b29bc00
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
RBP: ffffc90003e3ea18 R08: ffffffff856ccde5 R09: ffff888033aa8af0
R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
R13: ffff8880256c6000 R14: 0000000000001000 R15: 0000000000000000
FS:  00007f5a5b988800(0000) GS:ffff888125259000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007fa6201a1000 CR3: 0000000077b2a000 CR4: 00000000003526f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <NMI>
 </NMI>
 <TASK>
 virtqueue_add_outbuf+0xc5/0x110 drivers/virtio/virtio_ring.c:2339
 virtnet_add_outbuf drivers/net/virtio_net.c:567 [inline]
 xmit_skb drivers/net/virtio_net.c:3241 [inline]
 start_xmit+0x1161/0x2500 drivers/net/virtio_net.c:3270
 __netdev_start_xmit include/linux/netdevice.h:5151 [inline]
 netdev_start_xmit include/linux/netdevice.h:5160 [inline]
 xmit_one net/core/dev.c:3800 [inline]
 dev_hard_start_xmit+0x27a/0x7d0 net/core/dev.c:3816
 sch_direct_xmit+0x2b2/0x600 net/sched/sch_generic.c:343
 __dev_xmit_skb net/core/dev.c:4042 [inline]
 __dev_queue_xmit+0x1a9c/0x3f60 net/core/dev.c:4618
 dev_queue_xmit include/linux/netdevice.h:3313 [inline]
 neigh_hh_output include/net/neighbour.h:523 [inline]
 neigh_output include/net/neighbour.h:537 [inline]
 ip_finish_output2+0xcd5/0x12e0 net/ipv4/ip_output.c:236
 ip_local_out net/ipv4/ip_output.c:130 [inline]
 __ip_queue_xmit+0x1042/0x1960 net/ipv4/ip_output.c:528
 __tcp_transmit_skb+0x23d0/0x3a80 net/ipv4/tcp_output.c:1471
 tcp_transmit_skb net/ipv4/tcp_output.c:1489 [inline]
 tcp_write_xmit+0x16e6/0x66d0 net/ipv4/tcp_output.c:2832
 __tcp_push_pending_frames+0x9b/0x360 net/ipv4/tcp_output.c:3015
 tcp_sendmsg_locked+0x47e3/0x5340 net/ipv4/tcp.c:1326
 tcp_sendmsg+0x30/0x50 net/ipv4/tcp.c:1358
 sock_sendmsg_nosec net/socket.c:718 [inline]
 __sock_sendmsg+0x1a6/0x270 net/socket.c:733
 sock_write_iter+0x2d9/0x3f0 net/socket.c:1137
 new_sync_write fs/read_write.c:591 [inline]
 vfs_write+0x70f/0xd10 fs/read_write.c:684
 ksys_write+0x19d/0x2d0 fs/read_write.c:736
 do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline]
 do_syscall_64+0xf3/0x230 arch/x86/entry/syscall_64.c:94
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7f5a5b516bf2
Code: 89 c7 48 89 44 24 08 e8 7b 34 fa ff 48 8b 44 24 08 48 83 c4 28 c3 c3 64 8b 04 25 18 00 00 00 85 c0 75 20 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 76 6f 48 8b 15 07 a2 0d 00 f7 d8 64 89 02 48 83
RSP: 002b:00007ffd4f977ef8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
RAX: ffffffffffffffda RBX: 000000000000003c RCX: 00007f5a5b516bf2
RDX: 000000000000003c RSI: 0000563a61b47990 RDI: 0000000000000004
RBP: 0000563a61b55250 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000563a2e2deaa4
R13: 000000000000011f R14: 0000563a2e2df3e8 R15: 00007ffd4f977f68
 </TASK>
INFO: NMI handler (nmi_cpu_backtrace_handler) took too long to run: 1.628 msecs

Crashes (7417):
Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Assets (help?) Manager Title
2025/03/27 11:07 upstream 1e1ba8d23dae 20510e88 .config strace log report syz / log C [disk image] [vmlinux] [kernel image] [mounted in repro] ci2-upstream-fs INFO: task hung in __closure_sync
2025/03/23 09:57 upstream 183601b78a9b 4e8d3850 .config console log report syz / log C [disk image] [vmlinux] [kernel image] [mounted in repro] ci2-upstream-fs INFO: task hung in __closure_sync
2025/03/22 15:43 upstream 88d324e69ea9 c6512ef7 .config strace log report syz / log C [disk image] [vmlinux] [kernel image] [mounted in repro] ci2-upstream-fs INFO: task hung in __closure_sync
2025/03/16 19:41 upstream 31d7109a19f6 e2826670 .config strace log report syz / log C [disk image] [vmlinux] [kernel image] [mounted in repro] ci2-upstream-fs INFO: task hung in __closure_sync
2025/01/21 07:30 upstream 100ceb4817a2 6e87cfa2 .config strace log report syz / log C [disk image] [vmlinux] [kernel image] [mounted in repro] ci2-upstream-fs INFO: task hung in __closure_sync
2025/01/17 01:11 upstream ce69b4019001 f9e07a6e .config strace log report syz / log C [disk image] [vmlinux] [kernel image] [mounted in repro] ci2-upstream-fs INFO: task hung in __closure_sync
2025/01/16 08:16 upstream 619f0b6fad52 968edaf4 .config strace log report syz / log C [disk image] [vmlinux] [kernel image] [mounted in repro] ci2-upstream-fs INFO: task hung in __closure_sync
2025/01/16 00:36 upstream 619f0b6fad52 968edaf4 .config strace log report syz / log C [disk image] [vmlinux] [kernel image] [mounted in repro] ci2-upstream-fs INFO: task hung in __closure_sync
2025/01/14 07:06 upstream c45323b7560e b1f1cd88 .config strace log report syz / log C [disk image] [vmlinux] [kernel image] [mounted in repro] ci2-upstream-fs INFO: task hung in __closure_sync
2025/01/13 23:19 upstream 5bc55a333a2f 249ceea9 .config strace log report syz / log C [disk image] [vmlinux] [kernel image] [mounted in repro] ci2-upstream-fs INFO: task hung in __closure_sync
2025/01/12 03:06 upstream b62cef9a5c67 6dbc6a9b .config strace log report syz / log C [disk image] [vmlinux] [kernel image] [mounted in repro] ci2-upstream-fs INFO: task hung in __closure_sync
2025/01/11 18:10 upstream 77a903cd8e5a 6dbc6a9b .config strace log report syz / log C [disk image] [vmlinux] [kernel image] [mounted in repro] ci2-upstream-fs INFO: task hung in __closure_sync
2025/01/11 12:48 upstream 77a903cd8e5a 6dbc6a9b .config strace log report syz / log C [disk image] [vmlinux] [kernel image] [mounted in repro] ci2-upstream-fs INFO: task hung in __closure_sync
2025/01/09 21:17 upstream eea6e4b4dfb8 9220929f .config strace log report syz / log C [disk image] [vmlinux] [kernel image] [mounted in repro] ci2-upstream-fs INFO: task hung in __closure_sync
2025/01/09 18:19 upstream eea6e4b4dfb8 9220929f .config strace log report syz / log C [disk image] [vmlinux] [kernel image] [mounted in repro] ci2-upstream-fs INFO: task hung in __closure_sync
2025/01/09 04:38 upstream 0b7958fa05d5 f3558dbf .config strace log report syz / log C [disk image] [vmlinux] [kernel image] [mounted in repro] ci2-upstream-fs INFO: task hung in __closure_sync
2025/01/06 00:06 upstream ab75170520d4 f3558dbf .config strace log report syz / log C [disk image] [vmlinux] [kernel image] [mounted in repro] ci2-upstream-fs INFO: task hung in __closure_sync
2025/01/05 19:05 upstream ab75170520d4 f3558dbf .config strace log report syz / log C [disk image] [vmlinux] [kernel image] [mounted in repro #1] [mounted in repro #2] ci2-upstream-fs INFO: task hung in __closure_sync
2025/01/05 16:23 upstream ab75170520d4 f3558dbf .config strace log report syz / log C [disk image] [vmlinux] [kernel image] [mounted in repro] ci2-upstream-fs INFO: task hung in __closure_sync
2025/01/05 09:46 upstream ab75170520d4 f3558dbf .config strace log report syz / log C [disk image] [vmlinux] [kernel image] [mounted in repro] ci2-upstream-fs INFO: task hung in __closure_sync
2025/01/05 08:53 upstream ab75170520d4 f3558dbf .config strace log report syz / log C [disk image] [vmlinux] [kernel image] [mounted in repro] ci2-upstream-fs INFO: task hung in __closure_sync
2025/01/02 14:28 upstream 56e6a3499e14 d3ccff63 .config strace log report syz / log C [disk image] [vmlinux] [kernel image] [mounted in repro] ci-upstream-kasan-gce-root INFO: task hung in __closure_sync
2025/01/02 09:26 upstream 56e6a3499e14 d3ccff63 .config strace log report syz / log C [disk image] [vmlinux] [kernel image] [mounted in repro #1] [mounted in repro #2] ci2-upstream-fs INFO: task hung in __closure_sync
2025/01/01 08:41 upstream ccb98ccef0e5 d3ccff63 .config strace log report syz / log C [disk image] [vmlinux] [kernel image] [mounted in repro] ci2-upstream-fs INFO: task hung in __closure_sync
2025/01/01 06:45 upstream ccb98ccef0e5 d3ccff63 .config strace log report syz / log C [disk image] [vmlinux] [kernel image] [mounted in repro] ci2-upstream-fs INFO: task hung in __closure_sync
2024/12/31 23:26 upstream ccb98ccef0e5 d3ccff63 .config strace log report syz / log C [disk image] [vmlinux] [kernel image] [mounted in repro] ci2-upstream-fs INFO: task hung in __closure_sync
2024/12/31 17:52 upstream ccb98ccef0e5 d3ccff63 .config strace log report syz / log C [disk image] [vmlinux] [kernel image] [mounted in repro] ci2-upstream-fs INFO: task hung in __closure_sync
2024/12/31 12:52 upstream ccb98ccef0e5 d3ccff63 .config strace log report syz / log C [disk image] [vmlinux] [kernel image] [mounted in repro] ci2-upstream-fs INFO: task hung in __closure_sync
2024/12/30 19:19 upstream fc033cf25e61 d3ccff63 .config strace log report syz / log C [disk image] [vmlinux] [kernel image] [mounted in repro #1] [mounted in repro #2] ci2-upstream-fs INFO: task hung in __closure_sync
2024/12/30 02:00 upstream 4099a71718b0 d3ccff63 .config strace log report syz / log C [disk image] [vmlinux] [kernel image] [mounted in repro] ci2-upstream-fs INFO: task hung in __closure_sync
2024/12/28 20:07 upstream fd0584d220fe d3ccff63 .config strace log report syz / log C [disk image] [vmlinux] [kernel image] [mounted in repro] ci2-upstream-fs INFO: task hung in __closure_sync
2024/12/27 18:14 upstream d6ef8b40d075 d3ccff63 .config strace log report syz / log C [disk image] [vmlinux] [kernel image] [mounted in repro] ci2-upstream-fs INFO: task hung in __closure_sync
2024/12/27 16:54 upstream d6ef8b40d075 d3ccff63 .config strace log report syz / log C [disk image] [vmlinux] [kernel image] [mounted in repro] ci2-upstream-fs INFO: task hung in __closure_sync
2024/12/27 15:39 upstream d6ef8b40d075 d3ccff63 .config strace log report syz / log C [disk image] [vmlinux] [kernel image] [mounted in repro] ci2-upstream-fs INFO: task hung in __closure_sync
2024/12/27 14:49 upstream d6ef8b40d075 d3ccff63 .config strace log report syz / log C [disk image] [vmlinux] [kernel image] [mounted in repro] ci-upstream-kasan-gce-root INFO: task hung in __closure_sync
2024/12/27 06:04 upstream d6ef8b40d075 d3ccff63 .config strace log report syz / log C [disk image] [vmlinux] [kernel image] [mounted in repro] ci2-upstream-fs INFO: task hung in __closure_sync
2024/12/25 05:34 upstream 9b2ffa6148b1 444551c4 .config strace log report syz / log C [disk image] [vmlinux] [kernel image] [mounted in repro] ci2-upstream-fs INFO: task hung in __closure_sync
2024/09/23 06:21 upstream af9c191ac2a0 6f888b75 .config strace log report syz / log C [disk image] [vmlinux] [kernel image] [mounted in repro] ci-upstream-kasan-gce-root INFO: task hung in __closure_sync
2024/09/20 16:53 upstream 2004cef11ea0 6f888b75 .config strace log report syz / log C [disk image] [vmlinux] [kernel image] [mounted in repro] ci-upstream-kasan-gce-root INFO: task hung in __closure_sync
2024/09/20 15:56 upstream 2004cef11ea0 6f888b75 .config strace log report syz / log C [disk image] [vmlinux] [kernel image] [mounted in repro] ci-upstream-kasan-gce-root INFO: task hung in __closure_sync
2024/09/20 04:45 upstream 2a17bb8c204f 6f888b75 .config strace log report syz / log C [disk image] [vmlinux] [kernel image] [mounted in repro] ci-upstream-kasan-gce-root INFO: task hung in __closure_sync
2024/09/20 03:21 upstream 2a17bb8c204f 6f888b75 .config strace log report syz / log C [disk image] [vmlinux] [kernel image] [mounted in repro] ci-upstream-kasan-gce-root INFO: task hung in __closure_sync
2024/09/18 01:56 upstream fc1dc0d50780 c673ca06 .config strace log report syz / log C [disk image] [vmlinux] [kernel image] [mounted in repro] ci-upstream-kasan-gce-root INFO: task hung in __closure_sync
2024/05/14 04:42 upstream 8815da98e06a fdb4c10c .config strace log report syz C [disk image] [vmlinux] [kernel image] [mounted in repro] ci2-upstream-fs INFO: task hung in __closure_sync
2024/05/09 07:15 upstream 6d7ddd805123 20bf80e1 .config strace log report syz C [disk image] [vmlinux] [kernel image] [mounted in repro] ci2-upstream-fs INFO: task hung in __closure_sync
2024/05/09 03:28 upstream 6d7ddd805123 20bf80e1 .config strace log report syz C [disk image] [vmlinux] [kernel image] [mounted in repro] ci2-upstream-fs INFO: task hung in __closure_sync
2024/05/09 02:53 upstream 6d7ddd805123 20bf80e1 .config strace log report syz C [disk image] [vmlinux] [kernel image] [mounted in repro] ci2-upstream-fs INFO: task hung in __closure_sync
2024/05/08 10:42 upstream dccb07f2914c 4cf3f9b3 .config strace log report syz C [disk image] [vmlinux] [kernel image] [mounted in repro] ci2-upstream-fs INFO: task hung in __closure_sync
2024/08/16 07:45 upstream d7a5aa4b3c00 e4bacdaf .config console log report syz / log C [disk image (non-bootable)] [vmlinux] [kernel image] [mounted in repro] ci-snapshot-upstream-root INFO: task hung in __closure_sync
2025/01/06 08:05 linux-next 8155b4ef3466 f3558dbf .config strace log report syz / log C [disk image] [vmlinux] [kernel image] [mounted in repro] ci-upstream-linux-next-kasan-gce-root INFO: task hung in __closure_sync
2025/01/04 18:34 linux-next 8155b4ef3466 f3558dbf .config strace log report syz / log C [disk image] [vmlinux] [kernel image] [mounted in repro] ci-upstream-linux-next-kasan-gce-root INFO: task hung in __closure_sync
2025/01/03 02:32 git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci 573067a5a685 d3ccff63 .config console log report syz / log C [disk image] [vmlinux] [kernel image] [mounted in repro] ci-upstream-gce-arm64 INFO: task hung in __closure_sync
2025/01/03 10:03 upstream 0bc21e701a6f d3ccff63 .config console log report syz / log [disk image] [vmlinux] [kernel image] [mounted in repro] ci2-upstream-fs INFO: task hung in __closure_sync
2024/07/16 04:33 upstream 5e0497553643 e8709b21 .config strace log report syz / log C [disk image] [vmlinux] [kernel image] [mounted in repro] ci2-upstream-fs INFO: task hung in __closure_sync
2024/07/13 23:14 upstream 528dd46d0fc3 eaeb5c15 .config strace log report syz / log C [disk image] [vmlinux] [kernel image] [mounted in repro] ci2-upstream-fs INFO: task hung in __closure_sync
2024/07/13 22:05 upstream 528dd46d0fc3 eaeb5c15 .config strace log report syz / log C [disk image] [vmlinux] [kernel image] [mounted in repro] ci2-upstream-fs INFO: task hung in __closure_sync
2024/07/06 19:12 upstream 1dd28064d416 2a40360c .config strace log report syz / log C [disk image] [vmlinux] [kernel image] [mounted in repro] ci2-upstream-fs INFO: task hung in __closure_sync
2024/06/11 09:57 upstream 83a7eefedc9b b7d9eb04 .config strace log report syz / log C [disk image] [vmlinux] [kernel image] [mounted in repro] ci2-upstream-fs INFO: task hung in __closure_sync
2024/06/08 18:07 upstream dc772f8237f9 82c05ab8 .config strace log report syz / log C [disk image] [vmlinux] [kernel image] [mounted in repro] ci2-upstream-fs INFO: task hung in __closure_sync
2024/06/06 14:21 upstream 2df0193e62cf 121701b6 .config strace log report syz / log C [disk image] [vmlinux] [kernel image] [mounted in repro] ci2-upstream-fs INFO: task hung in __closure_sync
2024/05/23 21:51 upstream b6394d6f7159 4c2072ee .config strace log report syz C [disk image] [vmlinux] [kernel image] [mounted in repro] ci2-upstream-fs INFO: task hung in __closure_sync
2024/05/23 12:06 upstream 8f6a15f095a6 4d098039 .config strace log report syz C [disk image] [vmlinux] [kernel image] [mounted in repro] ci-upstream-kasan-gce-root INFO: task hung in __closure_sync
2024/05/07 04:12 upstream dccb07f2914c fa7a5cf0 .config strace log report syz C [disk image] [vmlinux] [kernel image] [mounted in repro #1] [mounted in repro #2] ci2-upstream-fs INFO: task hung in __closure_sync
2024/05/05 05:58 upstream 7367539ad4b0 610f2a54 .config strace log report syz C [disk image] [vmlinux] [kernel image] [mounted in repro] ci2-upstream-fs INFO: task hung in __closure_sync
2024/05/03 17:32 upstream f03359bca01b dd26401e .config strace log report syz C [disk image] [vmlinux] [kernel image] [mounted in repro] ci2-upstream-fs INFO: task hung in __closure_sync
2024/08/17 18:13 upstream e5fa841af679 e1c76ab2 .config console log report syz / log C [disk image (non-bootable)] [vmlinux] [kernel image] [mounted in repro] ci-snapshot-upstream-root INFO: task hung in __closure_sync
2024/08/17 14:26 upstream e5fa841af679 e1c76ab2 .config console log report syz / log C [disk image (non-bootable)] [vmlinux] [kernel image] [mounted in repro] ci-snapshot-upstream-root INFO: task hung in __closure_sync
2024/08/17 05:39 upstream 670c12ce09a8 e1c76ab2 .config console log report syz / log C [disk image (non-bootable)] [vmlinux] [kernel image] [mounted in repro] ci-snapshot-upstream-root INFO: task hung in __closure_sync
2024/08/17 03:17 upstream 670c12ce09a8 e1c76ab2 .config console log report syz / log C [disk image (non-bootable)] [vmlinux] [kernel image] [mounted in repro] ci-snapshot-upstream-root INFO: task hung in __closure_sync
2024/08/17 00:49 upstream 670c12ce09a8 e1c76ab2 .config console log report syz / log C [disk image (non-bootable)] [vmlinux] [kernel image] [mounted in repro] ci-snapshot-upstream-root INFO: task hung in __closure_sync
2025/03/27 12:51 upstream 1e1ba8d23dae 20510e88 .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-fs INFO: task hung in __closure_sync
2025/03/27 11:00 upstream 1e1ba8d23dae 20510e88 .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-fs INFO: task hung in __closure_sync
2025/03/27 06:26 upstream 1e1ba8d23dae 20510e88 .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-fs INFO: task hung in __closure_sync
2025/03/27 01:35 upstream 2df0c02dab82 89d30d73 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-root INFO: task hung in __closure_sync
2025/03/27 00:31 upstream 2df0c02dab82 89d30d73 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-root INFO: task hung in __closure_sync
2025/03/26 22:51 upstream 2df0c02dab82 20510e88 .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-fs INFO: task hung in __closure_sync
2025/03/26 21:12 upstream 2df0c02dab82 20510e88 .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-fs INFO: task hung in __closure_sync
2025/03/26 15:05 upstream 2df0c02dab82 89d30d73 .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-fs INFO: task hung in __closure_sync
2025/03/26 09:40 upstream 2df0c02dab82 89d30d73 .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-fs INFO: task hung in __closure_sync
2025/03/26 08:37 upstream 2df0c02dab82 89d30d73 .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-fs INFO: task hung in __closure_sync
2025/03/26 07:32 upstream 2df0c02dab82 89d30d73 .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-fs INFO: task hung in __closure_sync
2025/03/26 01:22 upstream 2df0c02dab82 875573af .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-fs INFO: task hung in __closure_sync
2025/03/25 22:59 upstream 2df0c02dab82 875573af .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-fs INFO: task hung in __closure_sync
2025/03/25 20:41 upstream 2df0c02dab82 875573af .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-fs INFO: task hung in __closure_sync
2025/03/25 17:21 upstream 2f2d52945852 875573af .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-fs INFO: task hung in __closure_sync
2025/03/25 14:11 upstream 2f2d52945852 875573af .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-fs INFO: task hung in __closure_sync
2025/03/25 12:12 upstream 2f2d52945852 875573af .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-fs INFO: task hung in __closure_sync
2025/03/25 10:17 upstream 2f2d52945852 875573af .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-fs INFO: task hung in __closure_sync
2025/03/25 06:53 upstream 2f2d52945852 875573af .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-fs INFO: task hung in __closure_sync
2025/03/25 02:05 upstream 38fec10eb60d 875573af .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-fs INFO: task hung in __closure_sync
2025/03/25 01:02 upstream 38fec10eb60d 875573af .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-fs INFO: task hung in __closure_sync
2025/03/24 23:46 upstream 38fec10eb60d 875573af .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-fs INFO: task hung in __closure_sync
2025/03/24 19:05 upstream 38fec10eb60d 875573af .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-fs INFO: task hung in __closure_sync
2025/03/24 17:05 upstream 38fec10eb60d 875573af .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-fs INFO: task hung in __closure_sync
2025/03/24 12:08 upstream 586de92313fc 875573af .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-root INFO: task hung in __closure_sync
2025/03/24 07:26 upstream 586de92313fc 875573af .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-fs INFO: task hung in __closure_sync
2025/03/24 02:42 upstream 586de92313fc 875573af .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-fs INFO: task hung in __closure_sync
2025/03/23 16:33 upstream 183601b78a9b 4e8d3850 .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-fs INFO: task hung in __closure_sync
2025/03/23 14:00 upstream 183601b78a9b 4e8d3850 .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-fs INFO: task hung in __closure_sync
2025/03/23 06:52 upstream 183601b78a9b 4e8d3850 .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-fs INFO: task hung in __closure_sync
2025/03/23 03:09 upstream 183601b78a9b c6512ef7 .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-fs INFO: task hung in __closure_sync
2025/03/22 22:03 upstream 88d324e69ea9 c6512ef7 .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-fs INFO: task hung in __closure_sync
2025/03/22 20:44 upstream 88d324e69ea9 c6512ef7 .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-fs INFO: task hung in __closure_sync
2025/03/22 08:13 upstream 88d324e69ea9 c6512ef7 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-root INFO: task hung in __closure_sync
2025/03/22 07:26 upstream d07de43e3f05 c6512ef7 .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-fs INFO: task hung in __closure_sync
2025/03/22 04:56 upstream d07de43e3f05 c6512ef7 .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-fs INFO: task hung in __closure_sync
2025/03/22 00:12 upstream d07de43e3f05 c6512ef7 .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-fs INFO: task hung in __closure_sync
2025/03/21 19:03 upstream b3ee1e460951 62330552 .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-fs INFO: task hung in __closure_sync
2025/03/21 13:24 upstream b3ee1e460951 62330552 .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-fs INFO: task hung in __closure_sync
2025/03/21 06:03 upstream 5fc319360819 62330552 .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-fs INFO: task hung in __closure_sync
2025/03/20 22:58 upstream 5fc319360819 62330552 .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-fs INFO: task hung in __closure_sync
2025/03/20 16:51 upstream a7f2e10ecd8f 9209bc22 .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-fs INFO: task hung in __closure_sync
2025/03/20 15:30 upstream a7f2e10ecd8f 9209bc22 .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-fs INFO: task hung in __closure_sync
2025/03/20 14:11 upstream a7f2e10ecd8f 9209bc22 .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-fs INFO: task hung in __closure_sync
2025/03/20 10:15 upstream a7f2e10ecd8f 9209bc22 .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-fs INFO: task hung in __closure_sync
2025/03/20 08:50 upstream a7f2e10ecd8f 9209bc22 .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-fs INFO: task hung in __closure_sync
2025/03/20 06:28 upstream a7f2e10ecd8f 9209bc22 .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-fs INFO: task hung in __closure_sync
2024/06/24 12:52 upstream f2661062f16b edc5149a .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-smack-root INFO: task hung in __closure_sync
2024/06/19 19:38 upstream 2ccbdf43d5e7 41b7e219 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-selinux-root INFO: task hung in __closure_sync
2024/05/03 13:46 upstream f03359bca01b dd26401e .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-fs INFO: task hung in __closure_sync
2025/02/26 04:37 linux-next e5d3fd687aac d34966d1 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-linux-next-kasan-gce-root INFO: task hung in __closure_sync
2025/02/16 20:17 git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci a64dcfb451e2 40a34ec9 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-gce-arm64 INFO: task hung in __closure_sync
* Struck through repros no longer work on HEAD.