Kernel | Title | Repro | Cause bisect | Fix bisect | Count | Last | Reported | Patched | Status |
---|---|---|---|---|---|---|---|---|---|
linux-4.19 | INFO: task hung in sdr_cap_stop_streaming | C | done | 152 | 1839d | 2073d | 1/1 | fixed on 2019/12/31 04:23 |
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Kernel | Title | Repro | Cause bisect | Fix bisect | Count | Last | Reported | Patched | Status |
---|---|---|---|---|---|---|---|---|---|
linux-4.19 | INFO: task hung in sdr_cap_stop_streaming | C | done | 152 | 1839d | 2073d | 1/1 | fixed on 2019/12/31 04:23 |
Created | Duration | User | Patch | Repo | Result |
---|---|---|---|---|---|
2022/12/30 00:31 | 9m | retest repro | linux-4.14.y | report log | |
2022/12/29 14:31 | 14m | retest repro | linux-4.14.y | report log | |
2022/12/29 05:31 | 9m | retest repro | linux-4.14.y | report log | |
2022/12/28 20:31 | 11m | retest repro | linux-4.14.y | report log | |
2022/12/28 10:31 | 13m | retest repro | linux-4.14.y | report log | |
2022/08/31 21:27 | 10m | retest repro | linux-4.14.y | report log | |
2022/08/31 20:27 | 10m | retest repro | linux-4.14.y | report log | |
2022/08/31 19:27 | 10m | retest repro | linux-4.14.y | report log | |
2022/08/31 18:27 | 15m | retest repro | linux-4.14.y | report log | |
2022/08/31 16:27 | 16m | retest repro | linux-4.14.y | report log |
Created | Duration | User | Patch | Repo | Result |
---|---|---|---|---|---|
2020/06/27 13:45 | 33m (3) | bisect fix | linux-4.14.y | OK (2) job log | |
2020/05/28 11:23 | 35m | bisect fix | linux-4.14.y | OK (0) job log log | |
2020/04/28 10:11 | 35m | bisect fix | linux-4.14.y | OK (0) job log log | |
2020/03/29 09:37 | 33m | bisect fix | linux-4.14.y | OK (0) job log log | |
2020/02/28 09:01 | 35m | bisect fix | linux-4.14.y | OK (0) job log log | |
2020/01/29 02:48 | 36m | bisect fix | linux-4.14.y | OK (0) job log log | |
2019/12/30 02:14 | 33m | bisect fix | linux-4.14.y | OK (0) job log log |
INFO: task syz-executor342:6915 blocked for more than 140 seconds. Not tainted 4.14.142 #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. syz-executor342 D28528 6915 6879 0x80000002 Call Trace: context_switch kernel/sched/core.c:2807 [inline] __schedule+0x7b8/0x1cd0 kernel/sched/core.c:3383 schedule+0x92/0x1c0 kernel/sched/core.c:3427 schedule_timeout+0x93b/0xe10 kernel/time/timer.c:1721 do_wait_for_common kernel/sched/completion.c:91 [inline] __wait_for_common kernel/sched/completion.c:112 [inline] wait_for_common kernel/sched/completion.c:123 [inline] wait_for_completion+0x27c/0x420 kernel/sched/completion.c:144 kthread_stop+0xda/0x650 kernel/kthread.c:530 sdr_cap_stop_streaming+0x1fc/0x320 drivers/media/platform/vivid/vivid-sdr-cap.c:313 __vb2_queue_cancel+0xa3/0x890 drivers/media/v4l2-core/videobuf2-core.c:1655 vb2_core_streamoff+0x52/0x110 drivers/media/v4l2-core/videobuf2-core.c:1788 __vb2_cleanup_fileio+0x78/0x150 drivers/media/v4l2-core/videobuf2-core.c:2313 vb2_core_queue_release+0x1d/0x80 drivers/media/v4l2-core/videobuf2-core.c:2040 vb2_queue_release drivers/media/v4l2-core/videobuf2-v4l2.c:669 [inline] _vb2_fop_release+0x1cf/0x2a0 drivers/media/v4l2-core/videobuf2-v4l2.c:840 vb2_fop_release+0x75/0xc0 drivers/media/v4l2-core/videobuf2-v4l2.c:854 vivid_fop_release+0x180/0x3f0 drivers/media/platform/vivid/vivid-core.c:486 v4l2_release+0xf9/0x190 drivers/media/v4l2-core/v4l2-dev.c:446 __fput+0x275/0x7a0 fs/file_table.c:210 ____fput+0x16/0x20 fs/file_table.c:244 task_work_run+0x114/0x190 kernel/task_work.c:113 exit_task_work include/linux/task_work.h:22 [inline] do_exit+0x7df/0x2c10 kernel/exit.c:874 do_group_exit+0x111/0x330 kernel/exit.c:977 SYSC_exit_group kernel/exit.c:988 [inline] SyS_exit_group+0x1d/0x20 kernel/exit.c:986 do_syscall_64+0x1e8/0x640 arch/x86/entry/common.c:292 entry_SYSCALL_64_after_hwframe+0x42/0xb7 RIP: 0033:0x443b98 RSP: 002b:00007ffd408e1b78 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000443b98 RDX: 0000000000000000 RSI: 000000000000003c RDI: 0000000000000000 RBP: 00000000004c3510 R08: 00000000000000e7 R09: ffffffffffffffd0 R10: 000000000000000f R11: 0000000000000246 R12: 0000000000000001 R13: 00000000006d5180 R14: 0000000000000000 R15: 0000000000000000 Showing all locks held in the system: 1 lock held by khungtaskd/1013: #0: (tasklist_lock){.+.+}, at: [<ffffffff81487408>] debug_show_all_locks+0x7f/0x21f kernel/locking/lockdep.c:4541 2 locks held by getty/6851: #0: (&tty->ldisc_sem){++++}, at: [<ffffffff861c1183>] ldsem_down_read+0x33/0x40 drivers/tty/tty_ldsem.c:376 #1: (&ldata->atomic_read_lock){+.+.}, at: [<ffffffff8310ff66>] n_tty_read+0x1e6/0x17b0 drivers/tty/n_tty.c:2156 2 locks held by getty/6852: #0: (&tty->ldisc_sem){++++}, at: [<ffffffff861c1183>] ldsem_down_read+0x33/0x40 drivers/tty/tty_ldsem.c:376 #1: (&ldata->atomic_read_lock){+.+.}, at: [<ffffffff8310ff66>] n_tty_read+0x1e6/0x17b0 drivers/tty/n_tty.c:2156 2 locks held by getty/6853: #0: (&tty->ldisc_sem){++++}, at: [<ffffffff861c1183>] ldsem_down_read+0x33/0x40 drivers/tty/tty_ldsem.c:376 #1: (&ldata->atomic_read_lock){+.+.}, at: [<ffffffff8310ff66>] n_tty_read+0x1e6/0x17b0 drivers/tty/n_tty.c:2156 2 locks held by getty/6854: #0: (&tty->ldisc_sem){++++}, at: [<ffffffff861c1183>] ldsem_down_read+0x33/0x40 drivers/tty/tty_ldsem.c:376 #1: (&ldata->atomic_read_lock){+.+.}, at: [<ffffffff8310ff66>] n_tty_read+0x1e6/0x17b0 drivers/tty/n_tty.c:2156 2 locks held by getty/6855: #0: (&tty->ldisc_sem){++++}, at: [<ffffffff861c1183>] ldsem_down_read+0x33/0x40 drivers/tty/tty_ldsem.c:376 #1: (&ldata->atomic_read_lock){+.+.}, at: [<ffffffff8310ff66>] n_tty_read+0x1e6/0x17b0 drivers/tty/n_tty.c:2156 2 locks held by getty/6856: #0: (&tty->ldisc_sem){++++}, at: [<ffffffff861c1183>] ldsem_down_read+0x33/0x40 drivers/tty/tty_ldsem.c:376 #1: (&ldata->atomic_read_lock){+.+.}, at: [<ffffffff8310ff66>] n_tty_read+0x1e6/0x17b0 drivers/tty/n_tty.c:2156 2 locks held by getty/6857: #0: (&tty->ldisc_sem){++++}, at: [<ffffffff861c1183>] ldsem_down_read+0x33/0x40 drivers/tty/tty_ldsem.c:376 #1: (&ldata->atomic_read_lock){+.+.}, at: [<ffffffff8310ff66>] n_tty_read+0x1e6/0x17b0 drivers/tty/n_tty.c:2156 ============================================= NMI backtrace for cpu 0 CPU: 0 PID: 1013 Comm: khungtaskd Not tainted 4.14.142 #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Call Trace: __dump_stack lib/dump_stack.c:17 [inline] dump_stack+0x138/0x197 lib/dump_stack.c:53 nmi_cpu_backtrace.cold+0x57/0x94 lib/nmi_backtrace.c:101 nmi_trigger_cpumask_backtrace+0x141/0x189 lib/nmi_backtrace.c:62 arch_trigger_cpumask_backtrace+0x14/0x20 arch/x86/kernel/apic/hw_nmi.c:38 trigger_all_cpu_backtrace include/linux/nmi.h:140 [inline] check_hung_uninterruptible_tasks kernel/hung_task.c:195 [inline] watchdog+0x5e7/0xb90 kernel/hung_task.c:274 kthread+0x319/0x430 kernel/kthread.c:232 ret_from_fork+0x24/0x30 arch/x86/entry/entry_64.S:404 Sending NMI from CPU 0 to CPUs 1: NMI backtrace for cpu 1 CPU: 1 PID: 7718 Comm: vivid-005-sdr-c Not tainted 4.14.142 #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 task: ffff888098dce5c0 task.stack: ffff888098c70000 RIP: 0010:get_current arch/x86/include/asm/current.h:15 [inline] RIP: 0010:__sanitizer_cov_trace_pc+0x0/0x60 kernel/kcov.c:60 RSP: 0018:ffff888098c77dd8 EFLAGS: 00000212 RAX: ffff888098dce5c0 RBX: 00000000000000a9 RCX: dffffc0000000000 RDX: 0000000000000000 RSI: 00000000a2f99905 RDI: ffffffff86d58620 RBP: ffff888098c77e60 R08: ffff888098dce5c0 R09: 0000000000000001 R10: 0000000000000000 R11: ffff888098dce5c0 R12: 00000000000000cb R13: 00000000032ec770 R14: ffffffffffffffff R15: 0000000082352bb6 FS: 0000000000000000(0000) GS:ffff8880aef00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00000000006cf090 CR3: 0000000092c71000 CR4: 00000000001406e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: vivid_thread_sdr_cap_tick drivers/media/platform/vivid/vivid-sdr-cap.c:117 [inline] vivid_thread_sdr_cap+0x49d/0xafb drivers/media/platform/vivid/vivid-sdr-cap.c:182 kthread+0x319/0x430 kernel/kthread.c:232 ret_from_fork+0x24/0x30 arch/x86/entry/entry_64.S:404 Code: 00 00 48 c7 c7 80 99 6e 86 4c 89 35 eb 3f be 07 41 be f4 ff ff ff e8 13 3c ee ff 48 c7 05 d5 3f be 07 00 00 00 00 e9 2f ec ff ff <65> 48 8b 04 25 40 ee 01 00 48 85 c0 74 1a 65 8b 15 4b fb a4 7e
Time | Kernel | Commit | Syzkaller | Config | Log | Report | Syz repro | C repro | VM info | Assets (help?) | Manager | Title |
---|---|---|---|---|---|---|---|---|---|---|---|---|
2019/09/09 16:53 | linux-4.14.y | 414510bc00a5 | a60cb4cd | .config | console log | report | syz | C | ci2-linux-4-14 | |||
2019/07/22 22:14 | linux-4.14.y | ff33472c282e | 55e0c077 | .config | console log | report | syz | C | ci2-linux-4-14 | |||
2019/04/25 04:43 | linux-4.14.y | 68d7a45eec10 | 8e3c52b1 | .config | console log | report | syz | C | ci2-linux-4-14 | |||
2019/04/21 01:51 | linux-4.14.y | 68d7a45eec10 | b0e8efcb | .config | console log | report | syz | C | ci2-linux-4-14 | |||
2019/04/16 03:23 | linux-4.14.y | 1ec8f1f0bffe | 505ab413 | .config | console log | report | syz | C | ci2-linux-4-14 | |||
2019/11/30 01:55 | linux-4.14.y | 43598c571e7e | 3a75be00 | .config | console log | report | ci2-linux-4-14 | |||||
2019/11/28 22:51 | linux-4.14.y | 43598c571e7e | 76357d6f | .config | console log | report | ci2-linux-4-14 | |||||
2019/11/13 05:40 | linux-4.14.y | 4762bcd451a9 | 048f2d49 | .config | console log | report | ci2-linux-4-14 | |||||
2019/11/12 15:06 | linux-4.14.y | 4762bcd451a9 | 048f2d49 | .config | console log | report | ci2-linux-4-14 | |||||
2019/11/06 22:39 | linux-4.14.y | c9fda4f22428 | da505f84 | .config | console log | report | ci2-linux-4-14 | |||||
2019/11/06 01:49 | linux-4.14.y | ddef1e8e3f6e | af5c522d | .config | console log | report | ci2-linux-4-14 | |||||
2019/11/03 23:48 | linux-4.14.y | ddef1e8e3f6e | b35fad31 | .config | console log | report | ci2-linux-4-14 | |||||
2019/11/01 01:17 | linux-4.14.y | ddef1e8e3f6e | a41ca8fa | .config | console log | report | ci2-linux-4-14 | |||||
2019/10/25 20:26 | linux-4.14.y | b98aebd29824 | 04ca72cd | .config | console log | report | ci2-linux-4-14 | |||||
2019/10/21 20:26 | linux-4.14.y | b98aebd29824 | b24d2b8a | .config | console log | report | ci2-linux-4-14 | |||||
2019/10/19 08:28 | linux-4.14.y | b98aebd29824 | 8c88c9c1 | .config | console log | report | ci2-linux-4-14 | |||||
2019/10/16 15:51 | linux-4.14.y | e132c8d7b58d | d4ea592f | .config | console log | report | ci2-linux-4-14 | |||||
2019/10/16 13:29 | linux-4.14.y | e132c8d7b58d | d4ea592f | .config | console log | report | ci2-linux-4-14 | |||||
2019/10/15 06:54 | linux-4.14.y | e132c8d7b58d | 05ad7292 | .config | console log | report | ci2-linux-4-14 | |||||
2019/10/13 11:48 | linux-4.14.y | e132c8d7b58d | 2f661ec4 | .config | console log | report | ci2-linux-4-14 | |||||
2019/10/10 03:23 | linux-4.14.y | 42327896f194 | c4b9981b | .config | console log | report | ci2-linux-4-14 | |||||
2019/10/09 23:26 | linux-4.14.y | 42327896f194 | c4b9981b | .config | console log | report | ci2-linux-4-14 | |||||
2019/10/05 09:47 | linux-4.14.y | f6e27dbb1afa | f3f7d9c8 | .config | console log | report | ci2-linux-4-14 | |||||
2019/10/04 10:30 | linux-4.14.y | f6e27dbb1afa | fc17ba49 | .config | console log | report | ci2-linux-4-14 | |||||
2019/09/28 13:44 | linux-4.14.y | f6e27dbb1afa | eb6b9855 | .config | console log | report | ci2-linux-4-14 | |||||
2019/09/28 01:01 | linux-4.14.y | f6e27dbb1afa | d8074e0b | .config | console log | report | ci2-linux-4-14 | |||||
2019/09/22 11:40 | linux-4.14.y | f6e27dbb1afa | d96e88f3 | .config | console log | report | ci2-linux-4-14 | |||||
2019/09/18 11:44 | linux-4.14.y | 968722f5371a | c2dcd700 | .config | console log | report | ci2-linux-4-14 | |||||
2019/09/14 05:05 | linux-4.14.y | e2cd24b62938 | 32d59357 | .config | console log | report | ci2-linux-4-14 | |||||
2019/09/13 12:37 | linux-4.14.y | e2cd24b62938 | 40fa42bc | .config | console log | report | ci2-linux-4-14 | |||||
2019/09/13 00:35 | linux-4.14.y | e2cd24b62938 | 40fa42bc | .config | console log | report | ci2-linux-4-14 | |||||
2019/09/09 12:37 | linux-4.14.y | 414510bc00a5 | a60cb4cd | .config | console log | report | ci2-linux-4-14 | |||||
2019/09/08 11:49 | linux-4.14.y | 414510bc00a5 | a60cb4cd | .config | console log | report | ci2-linux-4-14 | |||||
2019/09/05 09:17 | linux-4.14.y | 01fd1694b93c | 040fda58 | .config | console log | report | ci2-linux-4-14 | |||||
2019/09/05 06:48 | linux-4.14.y | 01fd1694b93c | 040fda58 | .config | console log | report | ci2-linux-4-14 | |||||
2019/09/04 12:09 | linux-4.14.y | 01fd1694b93c | d994512d | .config | console log | report | ci2-linux-4-14 | |||||
2019/09/01 13:44 | linux-4.14.y | 01fd1694b93c | bad3cce2 | .config | console log | report | ci2-linux-4-14 | |||||
2019/09/01 10:33 | linux-4.14.y | 01fd1694b93c | bad3cce2 | .config | console log | report | ci2-linux-4-14 | |||||
2019/09/01 08:09 | linux-4.14.y | 01fd1694b93c | bad3cce2 | .config | console log | report | ci2-linux-4-14 | |||||
2019/09/01 00:46 | linux-4.14.y | 01fd1694b93c | bad3cce2 | .config | console log | report | ci2-linux-4-14 | |||||
2019/08/31 15:25 | linux-4.14.y | 01fd1694b93c | bad3cce2 | .config | console log | report | ci2-linux-4-14 | |||||
2019/08/30 17:35 | linux-4.14.y | 01fd1694b93c | 9adfa876 | .config | console log | report | ci2-linux-4-14 | |||||
2019/08/30 13:25 | linux-4.14.y | 01fd1694b93c | 9adfa876 | .config | console log | report | ci2-linux-4-14 | |||||
2019/08/28 23:59 | linux-4.14.y | b5260801526c | 40203c15 | .config | console log | report | ci2-linux-4-14 | |||||
2019/08/23 15:45 | linux-4.14.y | 45f092f9e9cb | 78ded196 | .config | console log | report | ci2-linux-4-14 | |||||
2019/08/22 05:45 | linux-4.14.y | 45f092f9e9cb | 4ea67ff8 | .config | console log | report | ci2-linux-4-14 | |||||
2019/08/21 02:11 | linux-4.14.y | 45f092f9e9cb | 6b8391d0 | .config | console log | report | ci2-linux-4-14 | |||||
2019/08/20 03:13 | linux-4.14.y | 45f092f9e9cb | ae348fb7 | .config | console log | report | ci2-linux-4-14 | |||||
2019/08/18 07:25 | linux-4.14.y | 45f092f9e9cb | 55bf8926 | .config | console log | report | ci2-linux-4-14 | |||||
2019/08/14 13:56 | linux-4.14.y | 3ffe1e79c174 | 5576551b | .config | console log | report | ci2-linux-4-14 | |||||
2019/08/10 12:25 | linux-4.14.y | 3ffe1e79c174 | acb51638 | .config | console log | report | ci2-linux-4-14 | |||||
2019/08/07 23:48 | linux-4.14.y | b19ffe6e7205 | e6ebef88 | .config | console log | report | ci2-linux-4-14 | |||||
2019/08/07 14:51 | linux-4.14.y | b19ffe6e7205 | cdde7486 | .config | console log | report | ci2-linux-4-14 | |||||
2019/04/11 12:02 | linux-4.14.y | 1ec8f1f0bffe | e955ac50 | .config | console log | report | ci2-linux-4-14 |