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Kernel | Title | Repro | Cause bisect | Fix bisect | Count | Last | Reported | Patched | Status |
---|---|---|---|---|---|---|---|---|---|
upstream | INFO: task hung in blk_trace_ioctl trace block | 3 | 2348d | 2428d | 0/28 | auto-closed as invalid on 2019/06/04 08:29 | |||
upstream | INFO: task hung in blk_trace_ioctl (2) block trace | 4 | 1948d | 2058d | 0/28 | auto-closed as invalid on 2020/04/09 23:38 | |||
upstream | INFO: task hung in blk_trace_ioctl (3) trace block | 2 | 1258d | 1323d | 0/28 | closed as invalid on 2022/02/07 19:19 | |||
linux-4.19 | INFO: task hung in blk_trace_ioctl | 1 | 1012d | 1012d | 0/1 | auto-obsoleted due to no activity on 2022/12/01 07:14 |
Created | Duration | User | Patch | Repo | Result |
---|---|---|---|---|---|
2025/05/01 11:52 | 19m | retest repro | upstream | report log | |
2025/04/05 16:27 | 21m | retest repro | upstream | report log | |
2025/03/28 17:17 | 19m | retest repro | linux-next | report log | |
2025/02/22 19:41 | 2h42m | retest repro | upstream | report log | |
2025/02/08 18:56 | 33m | retest repro | upstream | report log | |
2025/01/09 06:32 | 19m | retest repro | linux-next | error | |
2024/12/11 19:38 | 18m | retest repro | upstream | report log | |
2024/11/25 04:05 | 19m | retest repro | upstream | report log | |
2024/10/31 05:49 | 23m | retest repro | linux-next | report log | |
2024/10/17 05:30 | 18m | retest repro | upstream | report log | |
2024/10/11 19:32 | 22m | nogikh@google.com | git://git.kernel.dk/linux btrace-fault | report log | |
2023/12/02 02:54 | 1h37m | eadavis@qq.com | patch | https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git 8c9660f65153 | OK log |
2023/12/02 02:44 | 50m | eadavis@qq.com | patch | https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git 8c9660f65153 | report log |
2023/12/02 02:14 | 17m | eadavis@qq.com | patch | https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git 8c9660f65153 | report log |
2023/12/02 01:25 | 21m | eadavis@qq.com | patch | https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git 8c9660f65153 | report log |
INFO: task syz-executor375:5188 blocked for more than 143 seconds. Not tainted 6.7.0-rc2-syzkaller-00242-g090472ed9c92 #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:syz-executor375 state:D stack:29536 pid:5188 tgid:5186 ppid:5101 flags:0x00000006 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 blk_trace_ioctl+0xc9/0x290 kernel/trace/blktrace.c:736 blkdev_common_ioctl+0x1575/0x1ce0 block/ioctl.c:562 blkdev_ioctl+0x249/0x770 block/ioctl.c:627 vfs_ioctl fs/ioctl.c:51 [inline] __do_sys_ioctl fs/ioctl.c:871 [inline] __se_sys_ioctl fs/ioctl.c:857 [inline] __x64_sys_ioctl+0x18f/0x210 fs/ioctl.c:857 do_syscall_x64 arch/x86/entry/common.c:51 [inline] do_syscall_64+0x40/0x110 arch/x86/entry/common.c:82 entry_SYSCALL_64_after_hwframe+0x63/0x6b RIP: 0033:0x7f481a2ef249 RSP: 002b:00007f4819a8a238 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 RAX: ffffffffffffffda RBX: 00007f481a37a418 RCX: 00007f481a2ef249 RDX: 0000000000000000 RSI: 0000000000001276 RDI: 0000000000000004 RBP: 00007f481a37a410 R08: 00007ffcfb8fb137 R09: 00007f4819a8a6c0 R10: 0000000000000000 R11: 0000000000000246 R12: 6c756e2f7665642f R13: 000000000000006e R14: 00007ffcfb8fb050 R15: 00007ffcfb8fb138 </TASK> Showing all locks held in the system: 1 lock held by khungtaskd/29: #0: ffffffff8cfabce0 (rcu_read_lock){....}-{1:2}, at: rcu_lock_acquire include/linux/rcupdate.h:301 [inline] #0: ffffffff8cfabce0 (rcu_read_lock){....}-{1:2}, at: rcu_read_lock include/linux/rcupdate.h:747 [inline] #0: ffffffff8cfabce0 (rcu_read_lock){....}-{1:2}, at: debug_show_all_locks+0x75/0x340 kernel/locking/lockdep.c:6613 2 locks held by getty/4828: #0: ffff88802630a0a0 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x24/0x80 drivers/tty/tty_ldisc.c:243 #1: ffffc90002f062f0 (&ldata->atomic_read_lock){+.+.}-{3:3}, at: n_tty_read+0xfc6/0x1490 drivers/tty/n_tty.c:2201 2 locks held by syz-executor375/5187: 1 lock held by syz-executor375/5188: #0: ffff888140fd10a0 (&q->debugfs_mutex){+.+.}-{3:3}, at: blk_trace_ioctl+0xc9/0x290 kernel/trace/blktrace.c:736 1 lock held by syz-executor375/5190: #0: ffff888140fd10a0 (&q->debugfs_mutex){+.+.}-{3:3}, at: blk_trace_ioctl+0xc9/0x290 kernel/trace/blktrace.c:736 1 lock held by syz-executor375/5191: #0: ffff888140fd10a0 (&q->debugfs_mutex){+.+.}-{3:3}, at: blk_trace_ioctl+0xc9/0x290 kernel/trace/blktrace.c:736 1 lock held by syz-executor375/5194: #0: ffff888140fd10a0 (&q->debugfs_mutex){+.+.}-{3:3}, at: blk_trace_ioctl+0xc9/0x290 kernel/trace/blktrace.c:736 1 lock held by syz-executor375/5197: #0: ffff888140fd10a0 (&q->debugfs_mutex){+.+.}-{3:3}, at: blk_trace_ioctl+0xc9/0x290 kernel/trace/blktrace.c:736 1 lock held by syz-executor375/5195: #0: ffff888140fd10a0 (&q->debugfs_mutex){+.+.}-{3:3}, at: blk_trace_ioctl+0xc9/0x290 kernel/trace/blktrace.c:736 1 lock held by syz-executor375/5196: #0: ffff888140fd10a0 (&q->debugfs_mutex){+.+.}-{3:3}, at: blk_trace_ioctl+0xc9/0x290 kernel/trace/blktrace.c:736 1 lock held by syz-executor375/5205: #0: ffff888140fd10a0 (&q->debugfs_mutex){+.+.}-{3:3}, at: blk_trace_ioctl+0xc9/0x290 kernel/trace/blktrace.c:736 1 lock held by syz-executor375/5206: #0: ffff888140fd10a0 (&q->debugfs_mutex){+.+.}-{3:3}, at: blk_trace_ioctl+0xc9/0x290 kernel/trace/blktrace.c:736 1 lock held by syz-executor375/5209: #0: ffff888140fd10a0 (&q->debugfs_mutex){+.+.}-{3:3}, at: blk_trace_ioctl+0xc9/0x290 kernel/trace/blktrace.c:736 1 lock held by syz-executor375/5210: #0: ffff888140fd10a0 (&q->debugfs_mutex){+.+.}-{3:3}, at: blk_trace_ioctl+0xc9/0x290 kernel/trace/blktrace.c:736 ============================================= NMI backtrace for cpu 1 CPU: 1 PID: 29 Comm: khungtaskd Not tainted 6.7.0-rc2-syzkaller-00242-g090472ed9c92 #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/10/2023 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: 5187 Comm: syz-executor375 Not tainted 6.7.0-rc2-syzkaller-00242-g090472ed9c92 #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/10/2023 RIP: 0010:on_stack arch/x86/include/asm/stacktrace.h:58 [inline] RIP: 0010:__unwind_start+0x536/0x880 arch/x86/kernel/unwind_orc.c:758 Code: 89 c6 49 89 cd 4d 01 e6 4d 01 e5 e9 b6 00 00 00 41 80 7d 00 00 48 8b 43 08 0f 85 cd 01 00 00 48 39 c5 4c 8b 7b 10 48 89 04 24 <72> 5f e8 23 6b 4d 00 4c 39 fd 73 55 e8 19 6b 4d 00 48 8b 04 24 48 RSP: 0018:ffffc9000477f3e8 EFLAGS: 00000206 RAX: ffffc90004778000 RBX: ffffc9000477f448 RCX: 1ffff920008efe8b RDX: ffff88807c9d1dc0 RSI: ffffffff813a1fa7 RDI: 0000000000000005 RBP: ffffc9000477f4d8 R08: 0000000000000005 R09: 0000000000000000 R10: 0000000000000001 R11: dffffc0000000000 R12: dffffc0000000000 R13: fffff520008efe8b R14: fffff520008efe8a R15: ffffc90004780000 FS: 00007f4819aab6c0(0000) GS:ffff8880b9800000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f88f12c2580 CR3: 000000004c482000 CR4: 00000000003506f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: <NMI> </NMI> <TASK> unwind_start arch/x86/include/asm/unwind.h:64 [inline] arch_stack_walk+0xaf/0x170 arch/x86/kernel/stacktrace.c:24 stack_trace_save+0x96/0xd0 kernel/stacktrace.c:122 save_stack+0x160/0x1f0 mm/page_owner.c:128 __set_page_owner+0x1f/0x60 mm/page_owner.c:192 set_page_owner include/linux/page_owner.h:31 [inline] post_alloc_hook+0x2d0/0x350 mm/page_alloc.c:1537 prep_new_page mm/page_alloc.c:1544 [inline] get_page_from_freelist+0xa25/0x36d0 mm/page_alloc.c:3312 __alloc_pages+0x22e/0x2420 mm/page_alloc.c:4568 alloc_pages_mpol+0x258/0x5f0 mm/mempolicy.c:2133 relay_alloc_buf kernel/relay.c:121 [inline] relay_create_buf kernel/relay.c:162 [inline] relay_open_buf.part.0+0x27d/0xba0 kernel/relay.c:384 relay_open_buf kernel/relay.c:536 [inline] relay_open+0x641/0xab0 kernel/relay.c:517 do_blk_trace_setup+0x4a9/0xaa0 kernel/trace/blktrace.c:591 __blk_trace_setup+0xd8/0x180 kernel/trace/blktrace.c:631 blk_trace_ioctl+0x163/0x290 kernel/trace/blktrace.c:741 blkdev_ioctl+0x111/0x770 block/ioctl.c:622 vfs_ioctl fs/ioctl.c:51 [inline] __do_sys_ioctl fs/ioctl.c:871 [inline] __se_sys_ioctl fs/ioctl.c:857 [inline] __x64_sys_ioctl+0x18f/0x210 fs/ioctl.c:857 do_syscall_x64 arch/x86/entry/common.c:51 [inline] do_syscall_64+0x40/0x110 arch/x86/entry/common.c:82 entry_SYSCALL_64_after_hwframe+0x63/0x6b RIP: 0033:0x7f481a2ef249 Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 81 1c 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 b0 ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007f4819aab238 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 RAX: ffffffffffffffda RBX: 00007f481a37a408 RCX: 00007f481a2ef249 RDX: 0000000020000380 RSI: 00000000c0481273 RDI: 0000000000000004 RBP: 00007f481a37a400 R08: 00007f4819aab6c0 R09: 00007f4819aab6c0 R10: 00007f4819aab6c0 R11: 0000000000000246 R12: 6c756e2f7665642f R13: 0000000000000016 R14: 00007ffcfb8fb050 R15: 00007ffcfb8fb138 </TASK> INFO: NMI handler (nmi_cpu_backtrace_handler) took too long to run: 2.563 msecs
Time | Kernel | Commit | Syzkaller | Config | Log | Report | Syz repro | C repro | VM info | Assets (help?) | Manager | Title |
---|---|---|---|---|---|---|---|---|---|---|---|---|
2023/11/27 00:50 | upstream | 090472ed9c92 | 5b429f39 | .config | console log | report | syz | C | [disk image] [vmlinux] [kernel image] | ci-upstream-kasan-gce | INFO: task hung in blk_trace_ioctl | |
2023/11/26 21:05 | linux-next | 8c9660f65153 | 5b429f39 | .config | console log | report | syz | C | [disk image] [vmlinux] [kernel image] | ci-upstream-linux-next-kasan-gce-root | INFO: task hung in blk_trace_ioctl | |
2024/11/11 04:00 | upstream | a9cda7c0ffed | 6b856513 | .config | console log | report | syz / log | [disk image] [vmlinux] [kernel image] | ci-upstream-kasan-gce-smack-root | INFO: task hung in blk_trace_ioctl | ||
2024/03/12 17:11 | upstream | 855684c7d938 | c35c26ec | .config | strace log | report | syz | [disk image] [vmlinux] [kernel image] | ci-upstream-kasan-gce-root | INFO: task hung in blk_trace_ioctl | ||
2025/04/16 04:59 | upstream | 1a1d569a75f3 | 23b969b7 | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci-upstream-kasan-gce-selinux-root | INFO: task hung in blk_trace_ioctl | ||
2025/03/13 03:18 | upstream | 0fed89a961ea | 1a5d9317 | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci-upstream-kasan-gce-smack-root | INFO: task hung in blk_trace_ioctl | ||
2025/02/28 06:28 | upstream | 1e15510b71c9 | 6a8fcbc4 | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci-upstream-kasan-gce-smack-root | INFO: task hung in blk_trace_ioctl | ||
2024/09/18 18:47 | upstream | a430d95c5efa | c673ca06 | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci-upstream-kasan-gce-selinux-root | INFO: task hung in blk_trace_ioctl | ||
2024/09/17 11:19 | upstream | a430d95c5efa | c673ca06 | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci-upstream-kasan-gce | INFO: task hung in blk_trace_ioctl | ||
2024/09/11 13:46 | upstream | 8d8d276ba2fb | 9326a104 | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci-upstream-kasan-gce | INFO: task hung in blk_trace_ioctl | ||
2024/08/31 12:14 | upstream | 1934261d8974 | 1eda0d14 | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci-upstream-kasan-gce-smack-root | INFO: task hung in blk_trace_ioctl | ||
2024/08/05 04:04 | upstream | a5dbd76a8942 | 1786a2a8 | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci-upstream-kasan-gce | INFO: task hung in blk_trace_ioctl | ||
2024/08/05 04:04 | upstream | a5dbd76a8942 | 1786a2a8 | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci-upstream-kasan-gce | INFO: task hung in blk_trace_ioctl | ||
2024/06/12 10:43 | upstream | 2ef5971ff345 | 4d75f4f7 | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci-upstream-kasan-gce-selinux-root | INFO: task hung in blk_trace_ioctl | ||
2024/06/12 10:42 | upstream | 2ef5971ff345 | 4d75f4f7 | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci-upstream-kasan-gce-selinux-root | INFO: task hung in blk_trace_ioctl | ||
2024/04/23 05:13 | upstream | 4d2008430ce8 | 21339d7b | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci-upstream-kasan-gce-selinux-root | INFO: task hung in blk_trace_ioctl | ||
2024/04/07 23:27 | upstream | fe46a7dd189e | ca620dd8 | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci-upstream-kasan-gce-root | INFO: task hung in blk_trace_ioctl | ||
2024/04/01 13:22 | upstream | fe46a7dd189e | 6baf5069 | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci-upstream-kasan-gce-selinux-root | INFO: task hung in blk_trace_ioctl | ||
2024/03/30 22:09 | upstream | 480e035fc4c7 | 6baf5069 | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci-upstream-kasan-gce | INFO: task hung in blk_trace_ioctl | ||
2024/03/30 22:09 | upstream | 480e035fc4c7 | 6baf5069 | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci-upstream-kasan-gce | INFO: task hung in blk_trace_ioctl | ||
2024/03/23 06:12 | upstream | fe46a7dd189e | 0ea90952 | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci-upstream-kasan-gce-selinux-root | INFO: task hung in blk_trace_ioctl | ||
2024/03/10 18:16 | upstream | 005f6f34bd47 | 6ee49f2e | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci-upstream-kasan-gce-smack-root | INFO: task hung in blk_trace_ioctl | ||
2024/03/05 21:26 | upstream | 90d35da658da | f39a7eed | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci-upstream-kasan-gce-selinux-root | INFO: task hung in blk_trace_ioctl | ||
2024/02/24 14:01 | upstream | 603c04e27c3e | 8d446f15 | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci-upstream-kasan-gce-selinux-root | INFO: task hung in blk_trace_ioctl | ||
2024/02/23 16:48 | upstream | ffd2cb6b718e | 8d446f15 | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci-upstream-kasan-gce-selinux-root | INFO: task hung in blk_trace_ioctl | ||
2024/02/01 16:50 | upstream | 6764c317b6bb | 81024119 | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci-upstream-kasan-gce-selinux-root | INFO: task hung in blk_trace_ioctl | ||
2024/01/31 18:47 | upstream | 2a6526c4f389 | 373b66cd | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci-upstream-kasan-gce | INFO: task hung in blk_trace_ioctl | ||
2024/01/25 10:10 | upstream | 443b349019f2 | 1e153dc8 | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci-upstream-kasan-gce-selinux-root | INFO: task hung in blk_trace_ioctl | ||
2024/01/24 07:58 | upstream | 615d30064886 | 1e153dc8 | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci-upstream-kasan-gce | INFO: task hung in blk_trace_ioctl | ||
2024/01/11 05:32 | upstream | acc657692aed | 04815ef1 | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci-upstream-kasan-gce | INFO: task hung in blk_trace_ioctl | ||
2024/01/07 07:49 | upstream | 52b1853b080a | d0304e9c | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci-upstream-kasan-gce | INFO: task hung in blk_trace_ioctl | ||
2023/12/22 23:00 | upstream | 8afe6f0e0e25 | fb427a07 | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci-upstream-kasan-gce | INFO: task hung in blk_trace_ioctl | ||
2023/12/16 18:34 | upstream | c8e97fc6b4c0 | 3222d10c | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci-upstream-kasan-gce | INFO: task hung in blk_trace_ioctl | ||
2023/11/30 22:49 | upstream | 3b47bc037bd4 | f819d6f7 | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci-upstream-kasan-gce | INFO: task hung in blk_trace_ioctl | ||
2023/09/30 22:44 | upstream | 9f3ebbef746f | 8e26a358 | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci-upstream-kasan-gce-selinux-root | INFO: task hung in blk_trace_ioctl | ||
2025/04/08 21:26 | upstream | 0af2f6be1b42 | a775275d | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci-upstream-kasan-gce-386 | INFO: task hung in blk_trace_ioctl | ||
2024/01/30 22:47 | linux-next | 596764183be8 | 7f400fcb | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci-upstream-linux-next-kasan-gce-root | INFO: task hung in blk_trace_ioctl | ||
2024/01/16 17:21 | linux-next | 8d04a7e2ee3f | 2a7bcc7f | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci-upstream-linux-next-kasan-gce-root | INFO: task hung in blk_trace_ioctl | ||
2023/11/26 17:05 | linux-next | 8c9660f65153 | 5b429f39 | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci-upstream-linux-next-kasan-gce-root | INFO: task hung in blk_trace_ioctl |