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INFO: task can't die in register_netdevice_notifier | 0 (1) | 2020/09/01 19:50 |
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INFO: task can't die in register_netdevice_notifier | 0 (1) | 2020/09/01 19:50 |
Kernel | Title | Repro | Cause bisect | Fix bisect | Count | Last | Reported | Patched | Status |
---|---|---|---|---|---|---|---|---|---|
upstream | INFO: task hung in register_netdevice_notifier (3) net | 11 | 690d | 763d | 0/28 | auto-obsoleted due to no activity on 2023/08/11 21:16 | |||
linux-4.19 | INFO: task hung in register_netdevice_notifier | 64 | 1409d | 2168d | 0/1 | auto-closed as invalid on 2021/09/21 07:27 | |||
upstream | INFO: task hung in register_netdevice_notifier (2) can wireless | syz | done | 10555 | 1383d | 1988d | 20/28 | fixed on 2021/11/10 00:50 |
INFO: task syz-executor.4:19842 can't die for more than 143 seconds. task:syz-executor.4 state:D stack:27848 pid:19842 ppid: 8483 flags:0x00000004 Call Trace: context_switch kernel/sched/core.c:4688 [inline] __schedule+0xb38/0x58c0 kernel/sched/core.c:5945 schedule+0xcf/0x270 kernel/sched/core.c:6024 rwsem_down_write_slowpath+0x7dc/0x1200 kernel/locking/rwsem.c:1106 __down_write_common kernel/locking/rwsem.c:1261 [inline] __down_write_common kernel/locking/rwsem.c:1258 [inline] __down_write kernel/locking/rwsem.c:1270 [inline] down_write+0x137/0x150 kernel/locking/rwsem.c:1407 register_netdevice_notifier+0x1e/0x260 net/core/dev.c:1902 bcm_init+0x1a3/0x210 net/can/bcm.c:1451 can_create+0x27c/0x4d0 net/can/af_can.c:168 __sock_create+0x353/0x790 net/socket.c:1408 sock_create net/socket.c:1459 [inline] __sys_socket+0xef/0x200 net/socket.c:1501 __do_sys_socket net/socket.c:1510 [inline] __se_sys_socket net/socket.c:1508 [inline] __x64_sys_socket+0x6f/0xb0 net/socket.c:1508 do_syscall_64+0x31/0xb0 arch/x86/entry/common.c:47 entry_SYSCALL_64_after_hwframe+0x44/0xae RIP: 0033:0x4665d9 RSP: 002b:00007f40c590d188 EFLAGS: 00000246 ORIG_RAX: 0000000000000029 RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665d9 RDX: 0000000000000002 RSI: 0000000000000002 RDI: 000000000000001d RBP: 00000000004bfcb9 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf80 R13: 00007fffbbd9069f R14: 00007f40c590d300 R15: 0000000000022000 INFO: task syz-executor.4:19842 blocked for more than 143 seconds. Not tainted 5.13.0-rc2-next-20210518-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:syz-executor.4 state:D stack:27848 pid:19842 ppid: 8483 flags:0x00000004 Call Trace: context_switch kernel/sched/core.c:4688 [inline] __schedule+0xb38/0x58c0 kernel/sched/core.c:5945 schedule+0xcf/0x270 kernel/sched/core.c:6024 rwsem_down_write_slowpath+0x7dc/0x1200 kernel/locking/rwsem.c:1106 __down_write_common kernel/locking/rwsem.c:1261 [inline] __down_write_common kernel/locking/rwsem.c:1258 [inline] __down_write kernel/locking/rwsem.c:1270 [inline] down_write+0x137/0x150 kernel/locking/rwsem.c:1407 register_netdevice_notifier+0x1e/0x260 net/core/dev.c:1902 bcm_init+0x1a3/0x210 net/can/bcm.c:1451 can_create+0x27c/0x4d0 net/can/af_can.c:168 __sock_create+0x353/0x790 net/socket.c:1408 sock_create net/socket.c:1459 [inline] __sys_socket+0xef/0x200 net/socket.c:1501 __do_sys_socket net/socket.c:1510 [inline] __se_sys_socket net/socket.c:1508 [inline] __x64_sys_socket+0x6f/0xb0 net/socket.c:1508 do_syscall_64+0x31/0xb0 arch/x86/entry/common.c:47 entry_SYSCALL_64_after_hwframe+0x44/0xae RIP: 0033:0x4665d9 RSP: 002b:00007f40c590d188 EFLAGS: 00000246 ORIG_RAX: 0000000000000029 RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665d9 RDX: 0000000000000002 RSI: 0000000000000002 RDI: 000000000000001d RBP: 00000000004bfcb9 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf80 R13: 00007fffbbd9069f R14: 00007f40c590d300 R15: 0000000000022000 INFO: task syz-executor.4:19892 can't die for more than 144 seconds. task:syz-executor.4 state:D stack:28888 pid:19892 ppid: 8483 flags:0x00000004 Call Trace: context_switch kernel/sched/core.c:4688 [inline] __schedule+0xb38/0x58c0 kernel/sched/core.c:5945 schedule+0xcf/0x270 kernel/sched/core.c:6024 rwsem_down_write_slowpath+0x7dc/0x1200 kernel/locking/rwsem.c:1106 __down_write_common kernel/locking/rwsem.c:1261 [inline] __down_write_common kernel/locking/rwsem.c:1258 [inline] __down_write kernel/locking/rwsem.c:1270 [inline] down_write+0x137/0x150 kernel/locking/rwsem.c:1407 register_netdevice_notifier+0x1e/0x260 net/core/dev.c:1902 bcm_init+0x1a3/0x210 net/can/bcm.c:1451 can_create+0x27c/0x4d0 net/can/af_can.c:168 __sock_create+0x353/0x790 net/socket.c:1408 sock_create net/socket.c:1459 [inline] __sys_socket+0xef/0x200 net/socket.c:1501 __do_sys_socket net/socket.c:1510 [inline] __se_sys_socket net/socket.c:1508 [inline] __x64_sys_socket+0x6f/0xb0 net/socket.c:1508 do_syscall_64+0x31/0xb0 arch/x86/entry/common.c:47 entry_SYSCALL_64_after_hwframe+0x44/0xae RIP: 0033:0x4665d9 RSP: 002b:00007f40c58cb188 EFLAGS: 00000246 ORIG_RAX: 0000000000000029 RAX: ffffffffffffffda RBX: 000000000056c0f0 RCX: 00000000004665d9 RDX: 0000000000000002 RSI: 0000000000000002 RDI: 000000000000001d RBP: 00000000004bfcb9 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056c0f0 R13: 00007fffbbd9069f R14: 00007f40c58cb300 R15: 0000000000022000 INFO: task syz-executor.4:19892 blocked for more than 144 seconds. Not tainted 5.13.0-rc2-next-20210518-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:syz-executor.4 state:D stack:28888 pid:19892 ppid: 8483 flags:0x00000004 Call Trace: context_switch kernel/sched/core.c:4688 [inline] __schedule+0xb38/0x58c0 kernel/sched/core.c:5945 schedule+0xcf/0x270 kernel/sched/core.c:6024 rwsem_down_write_slowpath+0x7dc/0x1200 kernel/locking/rwsem.c:1106 __down_write_common kernel/locking/rwsem.c:1261 [inline] __down_write_common kernel/locking/rwsem.c:1258 [inline] __down_write kernel/locking/rwsem.c:1270 [inline] down_write+0x137/0x150 kernel/locking/rwsem.c:1407 register_netdevice_notifier+0x1e/0x260 net/core/dev.c:1902 bcm_init+0x1a3/0x210 net/can/bcm.c:1451 can_create+0x27c/0x4d0 net/can/af_can.c:168 __sock_create+0x353/0x790 net/socket.c:1408 sock_create net/socket.c:1459 [inline] __sys_socket+0xef/0x200 net/socket.c:1501 __do_sys_socket net/socket.c:1510 [inline] __se_sys_socket net/socket.c:1508 [inline] __x64_sys_socket+0x6f/0xb0 net/socket.c:1508 do_syscall_64+0x31/0xb0 arch/x86/entry/common.c:47 entry_SYSCALL_64_after_hwframe+0x44/0xae RIP: 0033:0x4665d9 RSP: 002b:00007f40c58cb188 EFLAGS: 00000246 ORIG_RAX: 0000000000000029 RAX: ffffffffffffffda RBX: 000000000056c0f0 RCX: 00000000004665d9 RDX: 0000000000000002 RSI: 0000000000000002 RDI: 000000000000001d RBP: 00000000004bfcb9 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056c0f0 R13: 00007fffbbd9069f R14: 00007f40c58cb300 R15: 0000000000022000 Showing all locks held in the system: 3 locks held by kworker/u4:2/76: 1 lock held by khungtaskd/1648: #0: ffffffff8c17afe0 (rcu_read_lock){....}-{1:2}, at: debug_show_all_locks+0x53/0x260 kernel/locking/lockdep.c:6333 1 lock held by in:imklog/8152: #0: ffff8880233b1270 (&f->f_pos_lock){+.+.}-{3:3}, at: __fdget_pos+0xe9/0x100 fs/file.c:990 2 locks held by agetty/8158: #0: ffff88802a49d098 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x22/0x80 drivers/tty/tty_ldisc.c:253 #1: ffffc90000f982e8 (&ldata->atomic_read_lock){+.+.}-{3:3}, at: n_tty_read+0xcf0/0x1230 drivers/tty/n_tty.c:2113 1 lock held by syz-executor.4/19842: #0: ffffffff8d897750 (pernet_ops_rwsem){++++}-{3:3}, at: register_netdevice_notifier+0x1e/0x260 net/core/dev.c:1902 1 lock held by syz-executor.4/19892: #0: ffffffff8d897750 (pernet_ops_rwsem){++++}-{3:3}, at: register_netdevice_notifier+0x1e/0x260 net/core/dev.c:1902 ============================================= NMI backtrace for cpu 0 CPU: 0 PID: 1648 Comm: khungtaskd Not tainted 5.13.0-rc2-next-20210518-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Call Trace: __dump_stack lib/dump_stack.c:88 [inline] dump_stack_lvl+0x13e/0x1d6 lib/dump_stack.c:129 nmi_cpu_backtrace.cold+0x44/0xd7 lib/nmi_backtrace.c:105 nmi_trigger_cpumask_backtrace+0x1b3/0x230 lib/nmi_backtrace.c:62 trigger_all_cpu_backtrace include/linux/nmi.h:146 [inline] check_hung_uninterruptible_tasks kernel/hung_task.c:254 [inline] watchdog+0xd3b/0xf50 kernel/hung_task.c:339 kthread+0x3b1/0x4a0 kernel/kthread.c:313 ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:294 Sending NMI from CPU 0 to CPUs 1: NMI backtrace for cpu 1 CPU: 1 PID: 11571 Comm: kworker/u4:7 Not tainted 5.13.0-rc2-next-20210518-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Workqueue: bat_events batadv_nc_worker RIP: 0010:__lock_acquire+0x329/0x5230 kernel/locking/lockdep.c:4850 Code: c1 e9 03 83 e6 07 0f b6 0c 11 48 89 f2 0f b6 c0 83 c2 03 01 c0 38 ca 7c 08 84 c9 0f 85 71 12 00 00 41 83 bc 24 0c 0a 00 00 01 <48> 8d 7d 24 48 89 fa 83 d8 ff 41 c1 e5 0f c1 e0 0d 41 c1 e7 10 45 RSP: 0018:ffffc9000341f9e0 EFLAGS: 00000097 RAX: 0000000000000000 RBX: ffff8880273cdfa8 RCX: 0000000000000000 RDX: 0000000000000007 RSI: 0000000000000004 RDI: ffff8880273ce008 RBP: ffff8880273cdff8 R08: 0000000000000001 R09: 0000000000000000 R10: 0000000000000050 R11: 0000000000000000 R12: ffff8880273cd580 R13: 0000000000000000 R14: ffff88802ee38158 R15: 0000000000000000 FS: 0000000000000000(0000) GS:ffff8880b9d00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 000000c000601148 CR3: 000000002a7e0000 CR4: 00000000001506e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: lock_acquire kernel/locking/lockdep.c:5512 [inline] lock_acquire+0x1ab/0x740 kernel/locking/lockdep.c:5477 __raw_spin_lock_bh include/linux/spinlock_api_smp.h:135 [inline] _raw_spin_lock_bh+0x2f/0x40 kernel/locking/spinlock.c:175 spin_lock_bh include/linux/spinlock.h:364 [inline] batadv_nc_purge_paths+0xdf/0x3a0 net/batman-adv/network-coding.c:438 batadv_nc_worker+0x836/0xe50 net/batman-adv/network-coding.c:718 process_one_work+0x98d/0x1600 kernel/workqueue.c:2275 worker_thread+0x64c/0x1120 kernel/workqueue.c:2421 kthread+0x3b1/0x4a0 kernel/kthread.c:313 ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:294
Time | Kernel | Commit | Syzkaller | Config | Log | Report | Syz repro | C repro | VM info | Assets (help?) | Manager | Title |
---|---|---|---|---|---|---|---|---|---|---|---|---|
2021/06/28 02:36 | linux-next | a1f92694393a | 9d2ab5df | .config | console log | report | info | ci-upstream-linux-next-kasan-gce-root | INFO: task can't die in register_netdevice_notifier | |||
2021/06/24 08:19 | linux-next | a1f92694393a | ec865f6a | .config | console log | report | info | ci-upstream-linux-next-kasan-gce-root | INFO: task can't die in register_netdevice_notifier | |||
2021/06/17 22:30 | linux-next | a1f92694393a | aba2b2fb | .config | console log | report | info | ci-upstream-linux-next-kasan-gce-root | INFO: task can't die in register_netdevice_notifier | |||
2021/06/13 10:26 | linux-next | a1f92694393a | 1ba81399 | .config | console log | report | info | ci-upstream-linux-next-kasan-gce-root | INFO: task can't die in register_netdevice_notifier | |||
2021/06/09 00:59 | linux-next | a1f92694393a | 5c2fe346 | .config | console log | report | info | ci-upstream-linux-next-kasan-gce-root | INFO: task can't die in register_netdevice_notifier | |||
2021/06/07 13:13 | linux-next | a1f92694393a | e59537be | .config | console log | report | info | ci-upstream-linux-next-kasan-gce-root | INFO: task can't die in register_netdevice_notifier | |||
2021/06/04 14:05 | linux-next | a1f92694393a | 966a236b | .config | console log | report | info | ci-upstream-linux-next-kasan-gce-root | INFO: task can't die in register_netdevice_notifier | |||
2021/06/02 11:42 | linux-next | a1f92694393a | 0740de69 | .config | console log | report | info | ci-upstream-linux-next-kasan-gce-root | INFO: task can't die in register_netdevice_notifier | |||
2021/06/02 09:16 | linux-next | a1f92694393a | 032639db | .config | console log | report | info | ci-upstream-linux-next-kasan-gce-root | INFO: task can't die in register_netdevice_notifier | |||
2021/05/29 18:00 | linux-next | a1f92694393a | 325a8dab | .config | console log | report | info | ci-upstream-linux-next-kasan-gce-root | INFO: task can't die in register_netdevice_notifier | |||
2021/05/27 01:20 | linux-next | a1f92694393a | 858ea628 | .config | console log | report | info | ci-upstream-linux-next-kasan-gce-root | INFO: task can't die in register_netdevice_notifier | |||
2021/05/26 22:51 | linux-next | a1f92694393a | 858ea628 | .config | console log | report | info | ci-upstream-linux-next-kasan-gce-root | INFO: task can't die in register_netdevice_notifier | |||
2021/05/26 12:31 | linux-next | a1f92694393a | 54f0bcf1 | .config | console log | report | info | ci-upstream-linux-next-kasan-gce-root | INFO: task can't die in register_netdevice_notifier | |||
2021/05/26 11:49 | linux-next | a1f92694393a | 54f0bcf1 | .config | console log | report | info | ci-upstream-linux-next-kasan-gce-root | INFO: task can't die in register_netdevice_notifier | |||
2021/05/25 20:07 | linux-next | a1f92694393a | 93d3a9f6 | .config | console log | report | info | ci-upstream-linux-next-kasan-gce-root | INFO: task can't die in register_netdevice_notifier | |||
2021/05/23 18:49 | linux-next | a1f92694393a | 3c7fef33 | .config | console log | report | info | ci-upstream-linux-next-kasan-gce-root | INFO: task can't die in register_netdevice_notifier | |||
2021/05/21 00:49 | linux-next | a1f92694393a | 3c7fef33 | .config | console log | report | info | ci-upstream-linux-next-kasan-gce-root | INFO: task can't die in register_netdevice_notifier | |||
2021/05/17 13:03 | linux-next | cd557f1c605f | a2eb125d | .config | console log | report | info | ci-upstream-linux-next-kasan-gce-root | INFO: task can't die in register_netdevice_notifier | |||
2021/05/10 13:51 | linux-next | e6f67ebd93ef | ca873091 | .config | console log | report | info | ci-upstream-linux-next-kasan-gce-root | INFO: task can't die in register_netdevice_notifier | |||
2021/05/06 15:52 | linux-next | 23c498428c14 | 06585184 | .config | console log | report | info | ci-upstream-linux-next-kasan-gce-root | INFO: task can't die in register_netdevice_notifier | |||
2021/04/21 09:29 | linux-next | 1216f02e46a4 | 95777977 | .config | console log | report | info | ci-upstream-linux-next-kasan-gce-root | INFO: task can't die in register_netdevice_notifier | |||
2021/04/15 14:00 | linux-next | 1216f02e46a4 | fcdb12ba | .config | console log | report | info | ci-upstream-linux-next-kasan-gce-root | INFO: task can't die in register_netdevice_notifier | |||
2021/04/14 23:13 | linux-next | 1c8ce959b41a | fcdb12ba | .config | console log | report | info | ci-upstream-linux-next-kasan-gce-root | INFO: task can't die in register_netdevice_notifier | |||
2021/04/06 13:52 | linux-next | 9c54130cd255 | 6a81331a | .config | console log | report | info | ci-upstream-linux-next-kasan-gce-root | INFO: task can't die in register_netdevice_notifier | |||
2021/04/05 02:46 | linux-next | 454c576c3f5e | 6a81331a | .config | console log | report | info | ci-upstream-linux-next-kasan-gce-root | INFO: task can't die in register_netdevice_notifier | |||
2021/04/05 01:39 | linux-next | 454c576c3f5e | 6a81331a | .config | console log | report | info | ci-upstream-linux-next-kasan-gce-root | INFO: task can't die in register_netdevice_notifier | |||
2021/04/04 20:43 | linux-next | 454c576c3f5e | 6a81331a | .config | console log | report | info | ci-upstream-linux-next-kasan-gce-root | INFO: task can't die in register_netdevice_notifier | |||
2021/03/29 10:40 | linux-next | 931294922e65 | a8529b82 | .config | console log | report | info | ci-upstream-linux-next-kasan-gce-root | INFO: task can't die in register_netdevice_notifier | |||
2021/03/28 17:15 | linux-next | 931294922e65 | a8529b82 | .config | console log | report | info | ci-upstream-linux-next-kasan-gce-root | INFO: task can't die in register_netdevice_notifier | |||
2021/03/22 10:14 | linux-next | e3128d2f068e | bea32f74 | .config | console log | report | info | ci-upstream-linux-next-kasan-gce-root | INFO: task can't die in register_netdevice_notifier | |||
2021/03/12 08:19 | linux-next | 98546348153d | 429d8a6b | .config | console log | report | info | ci-upstream-linux-next-kasan-gce-root | INFO: task can't die in register_netdevice_notifier | |||
2021/02/26 10:27 | linux-next | d01f2f7e3557 | 76f7fc95 | .config | console log | report | info | ci-upstream-linux-next-kasan-gce-root | INFO: task can't die in register_netdevice_notifier | |||
2021/02/07 03:32 | linux-next | aa2b88209686 | 0655e081 | .config | console log | report | info | ci-upstream-linux-next-kasan-gce-root | INFO: task can't die in register_netdevice_notifier | |||
2021/01/27 12:04 | linux-next | bc085f8fc88f | a0ebf917 | .config | console log | report | info | ci-upstream-linux-next-kasan-gce-root | INFO: task can't die in register_netdevice_notifier | |||
2021/01/22 22:30 | linux-next | bc085f8fc88f | 4080af96 | .config | console log | report | info | ci-upstream-linux-next-kasan-gce-root | INFO: task can't die in register_netdevice_notifier | |||
2021/01/19 11:22 | linux-next | b4bb878f3eb3 | 63631df1 | .config | console log | report | info | ci-upstream-linux-next-kasan-gce-root | INFO: task can't die in register_netdevice_notifier | |||
2021/01/14 16:06 | linux-next | 9152a993930d | 65a7a854 | .config | console log | report | info | ci-upstream-linux-next-kasan-gce-root | ||||
2021/01/13 14:13 | linux-next | aa515cdce7a1 | a945f0a3 | .config | console log | report | info | ci-upstream-linux-next-kasan-gce-root | ||||
2021/01/12 18:37 | linux-next | df869cab4b35 | 0cdd6185 | .config | console log | report | info | ci-upstream-linux-next-kasan-gce-root | ||||
2021/01/06 15:28 | linux-next | 7e4525a4232f | c104d4a3 | .config | console log | report | info | ci-upstream-linux-next-kasan-gce-root | ||||
2021/01/06 01:44 | linux-next | 83dadd4cfb0c | b1c228e1 | .config | console log | report | info | ci-upstream-linux-next-kasan-gce-root | ||||
2021/01/05 20:12 | linux-next | 83dadd4cfb0c | a0234d98 | .config | console log | report | info | ci-upstream-linux-next-kasan-gce-root | ||||
2020/12/30 19:44 | linux-next | d7a03a44a5e9 | ecb8c012 | .config | console log | report | info | ci-upstream-linux-next-kasan-gce-root | ||||
2020/12/30 17:38 | linux-next | d7a03a44a5e9 | ecb8c012 | .config | console log | report | info | ci-upstream-linux-next-kasan-gce-root | ||||
2020/12/30 03:02 | linux-next | d7a03a44a5e9 | 0fa352f2 | .config | console log | report | info | ci-upstream-linux-next-kasan-gce-root | ||||
2020/12/29 19:35 | linux-next | d7a03a44a5e9 | 80910769 | .config | console log | report | info | ci-upstream-linux-next-kasan-gce-root | ||||
2020/09/01 19:49 | linux-next | b36c969764ab | d5a3ae1f | .config | console log | report | ci-upstream-linux-next-kasan-gce-root | |||||
2020/08/31 06:04 | linux-next | b36c969764ab | d5a3ae1f | .config | console log | report | ci-upstream-linux-next-kasan-gce-root | |||||
2020/08/30 04:38 | linux-next | b36c969764ab | d5a3ae1f | .config | console log | report | ci-upstream-linux-next-kasan-gce-root | |||||
2020/08/28 02:31 | linux-next | 88abac0b753d | 816e0689 | .config | console log | report | ci-upstream-linux-next-kasan-gce-root | |||||
2020/08/27 11:12 | linux-next | 88abac0b753d | 816e0689 | .config | console log | report | ci-upstream-linux-next-kasan-gce-root |