INFO: task hung in gate_exit_net

Status: auto-closed as invalid on 2022/02/17 11:14
Subsystems: net
[Documentation on labels]
Reported-by: syzbot+9353377c27f046c26c0c@syzkaller.appspotmail.com
First crash: 2229d, last: 1753d
▶ ▼ Discussions (1)
Title Replies (including bot) Last reply
INFO: task hung in gate_exit_net 0 (1) 2020/07/06 06:21
▶ ▼ Similar bugs (4)
Kernel Title Rank 🛈 Repro Cause bisect Fix bisect Count Last Reported Patched Status
linux-5.15 INFO: task hung in gate_exit_net 1 1 766d 766d 0/3 auto-obsoleted due to no activity on 2024/10/11 19:53
upstream INFO: task hung in gate_exit_net (2) net 1 25 761d 810d 0/29 auto-obsoleted due to no activity on 2024/08/28 04:33
linux-6.1 INFO: task hung in gate_exit_net 1 2 779d 794d 0/3 auto-obsoleted due to no activity on 2024/09/28 16:42
upstream INFO: task hung in gate_exit_net (3) net 1 21 500d 680d 0/29 auto-obsoleted due to no activity on 2025/06/25 01:16

Sample crash report:
INFO: task kworker/u4:4:1161 blocked for more than 143 seconds.
      Not tainted 5.15.0-rc3-syzkaller #0
"echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
task:kworker/u4:4    state:D stack:22344 pid: 1161 ppid:     2 flags:0x00004000
Workqueue: netns cleanup_net
Call Trace:
 context_switch kernel/sched/core.c:4940 [inline]
 __schedule+0xc8d/0x1270 kernel/sched/core.c:6287
 schedule+0x14b/0x210 kernel/sched/core.c:6366
 schedule_preempt_disabled+0xf/0x20 kernel/sched/core.c:6425
 __mutex_lock_common+0xdff/0x2550 kernel/locking/mutex.c:669
 __mutex_lock kernel/locking/mutex.c:729 [inline]
 mutex_lock_nested+0x1a/0x20 kernel/locking/mutex.c:743
 tc_action_net_exit include/net/act_api.h:155 [inline]
 gate_exit_net+0x2c/0x100 net/sched/act_gate.c:624
 ops_exit_list net/core/net_namespace.c:171 [inline]
 cleanup_net+0x7ec/0xc50 net/core/net_namespace.c:591
 process_one_work+0x853/0x1140 kernel/workqueue.c:2297
 worker_thread+0xac1/0x1320 kernel/workqueue.c:2444
 kthread+0x453/0x480 kernel/kthread.c:319
 ret_from_fork+0x1f/0x30
INFO: task kworker/1:11:22355 blocked for more than 143 seconds.
      Not tainted 5.15.0-rc3-syzkaller #0
"echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
task:kworker/1:11    state:D stack:25488 pid:22355 ppid:     2 flags:0x00004000
Workqueue: events switchdev_deferred_process_work
Call Trace:
 context_switch kernel/sched/core.c:4940 [inline]
 __schedule+0xc8d/0x1270 kernel/sched/core.c:6287
 schedule+0x14b/0x210 kernel/sched/core.c:6366
 schedule_preempt_disabled+0xf/0x20 kernel/sched/core.c:6425
 __mutex_lock_common+0xdff/0x2550 kernel/locking/mutex.c:669
 __mutex_lock kernel/locking/mutex.c:729 [inline]
 mutex_lock_nested+0x1a/0x20 kernel/locking/mutex.c:743
 switchdev_deferred_process_work+0xa/0x20 net/switchdev/switchdev.c:74
 process_one_work+0x853/0x1140 kernel/workqueue.c:2297
 worker_thread+0xac1/0x1320 kernel/workqueue.c:2444
 kthread+0x453/0x480 kernel/kthread.c:319
 ret_from_fork+0x1f/0x30
INFO: task kworker/1:12:22356 blocked for more than 143 seconds.
      Not tainted 5.15.0-rc3-syzkaller #0
"echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
task:kworker/1:12    state:D stack:26456 pid:22356 ppid:     2 flags:0x00004000
Workqueue: events linkwatch_event
Call Trace:
 context_switch kernel/sched/core.c:4940 [inline]
 __schedule+0xc8d/0x1270 kernel/sched/core.c:6287
 schedule+0x14b/0x210 kernel/sched/core.c:6366
 schedule_preempt_disabled+0xf/0x20 kernel/sched/core.c:6425
 __mutex_lock_common+0xdff/0x2550 kernel/locking/mutex.c:669
 __mutex_lock kernel/locking/mutex.c:729 [inline]
 mutex_lock_nested+0x1a/0x20 kernel/locking/mutex.c:743
 linkwatch_event+0xa/0x50 net/core/link_watch.c:251
 process_one_work+0x853/0x1140 kernel/workqueue.c:2297
 worker_thread+0xac1/0x1320 kernel/workqueue.c:2444
 kthread+0x453/0x480 kernel/kthread.c:319
 ret_from_fork+0x1f/0x30
INFO: task syz-executor.3:22604 blocked for more than 144 seconds.
      Not tainted 5.15.0-rc3-syzkaller #0
"echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
task:syz-executor.3  state:D stack:26736 pid:22604 ppid:  6556 flags:0x00004004
Call Trace:
 context_switch kernel/sched/core.c:4940 [inline]
 __schedule+0xc8d/0x1270 kernel/sched/core.c:6287
 schedule+0x14b/0x210 kernel/sched/core.c:6366
 schedule_preempt_disabled+0xf/0x20 kernel/sched/core.c:6425
 __mutex_lock_common+0xdff/0x2550 kernel/locking/mutex.c:669
 __mutex_lock kernel/locking/mutex.c:729 [inline]
 mutex_lock_nested+0x1a/0x20 kernel/locking/mutex.c:743
 rtnl_lock net/core/rtnetlink.c:72 [inline]
 rtnetlink_rcv_msg+0x8ed/0xe60 net/core/rtnetlink.c:5569
 netlink_rcv_skb+0x200/0x470 net/netlink/af_netlink.c:2504
 netlink_unicast_kernel net/netlink/af_netlink.c:1314 [inline]
 netlink_unicast+0x814/0x9f0 net/netlink/af_netlink.c:1340
 netlink_sendmsg+0xa29/0xe50 net/netlink/af_netlink.c:1929
 sock_sendmsg_nosec net/socket.c:704 [inline]
 sock_sendmsg net/socket.c:724 [inline]
 ____sys_sendmsg+0x5b9/0x910 net/socket.c:2409
 ___sys_sendmsg net/socket.c:2463 [inline]
 __sys_sendmsg+0x36f/0x450 net/socket.c:2492
 do_syscall_x64 arch/x86/entry/common.c:50 [inline]
 do_syscall_64+0x44/0xd0 arch/x86/entry/common.c:80
 entry_SYSCALL_64_after_hwframe+0x44/0xae
RIP: 0033:0x7f2a5b8158d9
RSP: 002b:00007f2a58d4a188 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
RAX: ffffffffffffffda RBX: 00007f2a5b91a0e0 RCX: 00007f2a5b8158d9
RDX: 0000000000000000 RSI: 0000000020000140 RDI: 0000000000000004
RBP: 00007f2a5b86fcb4 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007fffa251ed1f R14: 00007f2a58d4a300 R15: 0000000000022000
INFO: task syz-executor.1:22593 blocked for more than 144 seconds.
      Not tainted 5.15.0-rc3-syzkaller #0
"echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
task:syz-executor.1  state:D stack:25200 pid:22593 ppid:  6552 flags:0x00004004
Call Trace:
 context_switch kernel/sched/core.c:4940 [inline]
 __schedule+0xc8d/0x1270 kernel/sched/core.c:6287
 schedule+0x14b/0x210 kernel/sched/core.c:6366
 schedule_preempt_disabled+0xf/0x20 kernel/sched/core.c:6425
 __mutex_lock_common+0xdff/0x2550 kernel/locking/mutex.c:669
 __mutex_lock kernel/locking/mutex.c:729 [inline]
 mutex_lock_nested+0x1a/0x20 kernel/locking/mutex.c:743
 rtnl_lock net/core/rtnetlink.c:72 [inline]
 rtnetlink_rcv_msg+0x8ed/0xe60 net/core/rtnetlink.c:5569
 netlink_rcv_skb+0x200/0x470 net/netlink/af_netlink.c:2504
 netlink_unicast_kernel net/netlink/af_netlink.c:1314 [inline]
 netlink_unicast+0x814/0x9f0 net/netlink/af_netlink.c:1340
 netlink_sendmsg+0xa29/0xe50 net/netlink/af_netlink.c:1929
 sock_sendmsg_nosec net/socket.c:704 [inline]
 sock_sendmsg net/socket.c:724 [inline]
 ____sys_sendmsg+0x5b9/0x910 net/socket.c:2409
 ___sys_sendmsg net/socket.c:2463 [inline]
 __sys_sendmsg+0x36f/0x450 net/socket.c:2492
 do_syscall_x64 arch/x86/entry/common.c:50 [inline]
 do_syscall_64+0x44/0xd0 arch/x86/entry/common.c:80
 entry_SYSCALL_64_after_hwframe+0x44/0xae
RIP: 0033:0x7f9a3f3128d9
RSP: 002b:00007f9a3c889188 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
RAX: ffffffffffffffda RBX: 00007f9a3f416f60 RCX: 00007f9a3f3128d9
RDX: 0000000000000000 RSI: 0000000020000140 RDI: 0000000000000004
RBP: 00007f9a3f36ccb4 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007ffd663311df R14: 00007f9a3c889300 R15: 0000000000022000
INFO: task syz-executor.2:22617 blocked for more than 145 seconds.
      Not tainted 5.15.0-rc3-syzkaller #0
"echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
task:syz-executor.2  state:D stack:25904 pid:22617 ppid: 14555 flags:0x00004004
Call Trace:
 context_switch kernel/sched/core.c:4940 [inline]
 __schedule+0xc8d/0x1270 kernel/sched/core.c:6287
 schedule+0x14b/0x210 kernel/sched/core.c:6366
 schedule_preempt_disabled+0xf/0x20 kernel/sched/core.c:6425
 __mutex_lock_common+0xdff/0x2550 kernel/locking/mutex.c:669
 __mutex_lock kernel/locking/mutex.c:729 [inline]
 mutex_lock_nested+0x1a/0x20 kernel/locking/mutex.c:743
 dev_ioctl+0x62b/0xf30 net/core/dev_ioctl.c:611
 sock_ioctl+0x78a/0x990 net/socket.c:1162
 vfs_ioctl fs/ioctl.c:51 [inline]
 __do_sys_ioctl fs/ioctl.c:874 [inline]
 __se_sys_ioctl+0xfb/0x170 fs/ioctl.c:860
 do_syscall_x64 arch/x86/entry/common.c:50 [inline]
 do_syscall_64+0x44/0xd0 arch/x86/entry/common.c:80
 entry_SYSCALL_64_after_hwframe+0x44/0xae
RIP: 0033:0x7efd8cd848d9
RSP: 002b:00007efd8a2fb188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
RAX: ffffffffffffffda RBX: 00007efd8ce88f60 RCX: 00007efd8cd848d9
RDX: 0000000020000100 RSI: 00000000000089f0 RDI: 0000000000000005
RBP: 00007efd8cddecb4 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007ffd008baa4f R14: 00007efd8a2fb300 R15: 0000000000022000
INFO: task syz-executor.2:22621 blocked for more than 145 seconds.
      Not tainted 5.15.0-rc3-syzkaller #0
"echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
task:syz-executor.2  state:D stack:27792 pid:22621 ppid: 14555 flags:0x00004004
Call Trace:
 context_switch kernel/sched/core.c:4940 [inline]
 __schedule+0xc8d/0x1270 kernel/sched/core.c:6287
 schedule+0x14b/0x210 kernel/sched/core.c:6366
 schedule_preempt_disabled+0xf/0x20 kernel/sched/core.c:6425
 __mutex_lock_common+0xdff/0x2550 kernel/locking/mutex.c:669
 __mutex_lock kernel/locking/mutex.c:729 [inline]
 mutex_lock_nested+0x1a/0x20 kernel/locking/mutex.c:743
 dev_ioctl+0x62b/0xf30 net/core/dev_ioctl.c:611
 sock_ioctl+0x78a/0x990 net/socket.c:1162
 vfs_ioctl fs/ioctl.c:51 [inline]
 __do_sys_ioctl fs/ioctl.c:874 [inline]
 __se_sys_ioctl+0xfb/0x170 fs/ioctl.c:860
 do_syscall_x64 arch/x86/entry/common.c:50 [inline]
 do_syscall_64+0x44/0xd0 arch/x86/entry/common.c:80
 entry_SYSCALL_64_after_hwframe+0x44/0xae
RIP: 0033:0x7efd8cd848d9
RSP: 002b:00007efd8a2da188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
RAX: ffffffffffffffda RBX: 00007efd8ce89020 RCX: 00007efd8cd848d9
RDX: 0000000020000080 RSI: 00000000000089f0 RDI: 0000000000000006
RBP: 00007efd8cddecb4 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007ffd008baa4f R14: 00007efd8a2da300 R15: 0000000000022000

Showing all locks held in the system:
1 lock held by khungtaskd/26:
 #0: ffffffff8c91c1c0 (rcu_read_lock){....}-{1:2}, at: rcu_lock_acquire+0x0/0x30
4 locks held by kworker/u4:4/1161:
 #0: ffff8881443bb138 ((wq_completion)netns){+.+.}-{0:0}, at: process_one_work+0x7ca/0x1140
 #1: ffffc90004cc7d20 (net_cleanup_work){+.+.}-{0:0}, at: process_one_work+0x808/0x1140 kernel/workqueue.c:2272
 #2: ffffffff8d9500b0 (pernet_ops_rwsem){++++}-{3:3}, at: cleanup_net+0xf0/0xc50 net/core/net_namespace.c:553
 #3: ffffffff8d95bd08 (rtnl_mutex){+.+.}-{3:3}, at: tc_action_net_exit include/net/act_api.h:155 [inline]
 #3: ffffffff8d95bd08 (rtnl_mutex){+.+.}-{3:3}, at: gate_exit_net+0x2c/0x100 net/sched/act_gate.c:624
2 locks held by kworker/0:3/1286:
3 locks held by kworker/u4:7/2659:
 #0: ffff88801885b138 ((wq_completion)cfg80211){+.+.}-{0:0}, at: process_one_work+0x7ca/0x1140
 #1: ffffc9000bb67d20 ((work_completion)(&(&rdev->dfs_update_channels_wk)->work)){+.+.}-{0:0}, at: process_one_work+0x808/0x1140 kernel/workqueue.c:2272
 #2: ffffffff8d95bd08 (rtnl_mutex){+.+.}-{3:3}, at: cfg80211_dfs_channels_update_work+0xbc/0x660 net/wireless/mlme.c:842
1 lock held by in:imklog/6193:
 #0: ffff88801a6e9770 (&f->f_pos_lock){+.+.}-{3:3}, at: __fdget_pos+0x24e/0x2f0 fs/file.c:990
2 locks held by kworker/u4:8/6278:
3 locks held by kworker/0:5/8407:
 #0: ffff888025dfdd38 ((wq_completion)ipv6_addrconf){+.+.}-{0:0}, at: process_one_work+0x7ca/0x1140
 #1: ffffc90017437d20 ((addr_chk_work).work){+.+.}-{0:0}, at: process_one_work+0x808/0x1140 kernel/workqueue.c:2272
 #2: ffffffff8d95bd08 (rtnl_mutex){+.+.}-{3:3}, at: addrconf_verify_work+0xa/0x20 net/ipv6/addrconf.c:4590
3 locks held by kworker/1:11/22355:
 #0: ffff888011064d38 ((wq_completion)events){+.+.}-{0:0}, at: process_one_work+0x7ca/0x1140
 #1: ffffc90004bf7d20 (deferred_process_work){+.+.}-{0:0}, at: process_one_work+0x808/0x1140 kernel/workqueue.c:2272
 #2: ffffffff8d95bd08 (rtnl_mutex){+.+.}-{3:3}, at: switchdev_deferred_process_work+0xa/0x20 net/switchdev/switchdev.c:74
3 locks held by kworker/1:12/22356:
 #0: ffff888011064d38 ((wq_completion)events){+.+.}-{0:0}, at: process_one_work+0x7ca/0x1140
 #1: ffffc9000481fd20 ((linkwatch_work).work){+.+.}-{0:0}, at: process_one_work+0x808/0x1140 kernel/workqueue.c:2272
 #2: ffffffff8d95bd08 (rtnl_mutex){+.+.}-{3:3}, at: linkwatch_event+0xa/0x50 net/core/link_watch.c:251
1 lock held by syz-executor.3/22604:
 #0: ffffffff8d95bd08 (rtnl_mutex){+.+.}-{3:3}, at: rtnl_lock net/core/rtnetlink.c:72 [inline]
 #0: ffffffff8d95bd08 (rtnl_mutex){+.+.}-{3:3}, at: rtnetlink_rcv_msg+0x8ed/0xe60 net/core/rtnetlink.c:5569
1 lock held by syz-executor.0/22587:
 #0: ffffffff8d95bd08 (rtnl_mutex){+.+.}-{3:3}, at: tun_detach drivers/net/tun.c:684 [inline]
 #0: ffffffff8d95bd08 (rtnl_mutex){+.+.}-{3:3}, at: tun_chr_close+0x3c/0x130 drivers/net/tun.c:3397
1 lock held by syz-executor.1/22593:
 #0: ffffffff8d95bd08 (rtnl_mutex){+.+.}-{3:3}, at: rtnl_lock net/core/rtnetlink.c:72 [inline]
 #0: ffffffff8d95bd08 (rtnl_mutex){+.+.}-{3:3}, at: rtnetlink_rcv_msg+0x8ed/0xe60 net/core/rtnetlink.c:5569
2 locks held by syz-executor.1/22595:
 #0: ffffffff8d95bd08 (rtnl_mutex){+.+.}-{3:3}, at: rtnl_lock net/core/rtnetlink.c:72 [inline]
 #0: ffffffff8d95bd08 (rtnl_mutex){+.+.}-{3:3}, at: rtnetlink_rcv_msg+0x8ed/0xe60 net/core/rtnetlink.c:5569
 #1: ffffffff8c9209a8 (rcu_state.exp_mutex){+.+.}-{3:3}, at: exp_funnel_lock kernel/rcu/tree_exp.h:290 [inline]
 #1: ffffffff8c9209a8 (rcu_state.exp_mutex){+.+.}-{3:3}, at: synchronize_rcu_expedited+0x277/0x750 kernel/rcu/tree_exp.h:837
1 lock held by syz-executor.2/22617:
 #0: ffffffff8d95bd08 (rtnl_mutex){+.+.}-{3:3}, at: dev_ioctl+0x62b/0xf30 net/core/dev_ioctl.c:611
1 lock held by syz-executor.2/22621:
 #0: ffffffff8d95bd08 (rtnl_mutex){+.+.}-{3:3}, at: dev_ioctl+0x62b/0xf30 net/core/dev_ioctl.c:611

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

NMI backtrace for cpu 1
CPU: 1 PID: 26 Comm: khungtaskd Not tainted 5.15.0-rc3-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+0x1dc/0x2d8 lib/dump_stack.c:106
 nmi_cpu_backtrace+0x45f/0x490 lib/nmi_backtrace.c:105
 nmi_trigger_cpumask_backtrace+0x16a/0x280 lib/nmi_backtrace.c:62
 trigger_all_cpu_backtrace include/linux/nmi.h:146 [inline]
 check_hung_uninterruptible_tasks kernel/hung_task.c:210 [inline]
 watchdog+0xc54/0xca0 kernel/hung_task.c:295
 kthread+0x453/0x480 kernel/kthread.c:319
 ret_from_fork+0x1f/0x30
Sending NMI from CPU 1 to CPUs 0:
NMI backtrace for cpu 0
CPU: 0 PID: 1286 Comm: kworker/0:3 Not tainted 5.15.0-rc3-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
Workqueue: events iterate_cleanup_work
RIP: 0010:hlock_class kernel/locking/lockdep.c:199 [inline]
RIP: 0010:mark_lock+0x19e/0x1e00 kernel/locking/lockdep.c:4571
Code: ff 1f 00 00 48 89 d8 48 c1 e8 06 48 8d 3c c5 00 8e d1 8f be 08 00 00 00 e8 9f 4f 69 00 48 0f a3 1d 37 0a 6d 0e 4c 89 74 24 20 <72> 29 48 c7 c0 40 08 93 90 48 c1 e8 03 42 8a 04 38 84 c0 0f 85 d5
RSP: 0018:ffffc900053b7740 EFLAGS: 00000057
RAX: 0000000000000001 RBX: 00000000000000aa RCX: ffffffff816483c1
RDX: 0000000000000000 RSI: 0000000000000008 RDI: ffffffff8fd18e10
RBP: ffffc900053b7930 R08: dffffc0000000000 R09: fffffbfff1fa31c3
R10: fffffbfff1fa31c3 R11: 0000000000000000 R12: 1ffff92000a76ef4
R13: 0000000000000040 R14: ffff88801ded9c80 R15: dffffc0000000000
FS:  0000000000000000(0000) GS:ffff8880b9c00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007fe3f3993000 CR3: 000000000c68e000 CR4: 00000000003506f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 mark_held_locks kernel/locking/lockdep.c:4194 [inline]
 __trace_hardirqs_on_caller kernel/locking/lockdep.c:4220 [inline]
 lockdep_hardirqs_on_prepare+0x37e/0x780 kernel/locking/lockdep.c:4280
 trace_hardirqs_on+0x6f/0x80 kernel/trace/trace_preemptirq.c:49
 __local_bh_enable_ip+0x163/0x1f0 kernel/softirq.c:388
 get_next_corpse net/netfilter/nf_conntrack_core.c:2252 [inline]
 nf_ct_iterate_cleanup+0x357/0x3f0 net/netfilter/nf_conntrack_core.c:2275
 nf_ct_iterate_cleanup_net+0x172/0x1e0 net/netfilter/nf_conntrack_core.c:2363
 iterate_cleanup_work+0x4c/0x100 net/netfilter/nf_nat_masquerade.c:216
 process_one_work+0x853/0x1140 kernel/workqueue.c:2297
 worker_thread+0xac1/0x1320 kernel/workqueue.c:2444
 kthread+0x453/0x480 kernel/kthread.c:319
 ret_from_fork+0x1f/0x30
----------------
Code disassembly (best guess):
   0:	ff 1f                	lcall  *(%rdi)
   2:	00 00                	add    %al,(%rax)
   4:	48 89 d8             	mov    %rbx,%rax
   7:	48 c1 e8 06          	shr    $0x6,%rax
   b:	48 8d 3c c5 00 8e d1 	lea    -0x702e7200(,%rax,8),%rdi
  12:	8f
  13:	be 08 00 00 00       	mov    $0x8,%esi
  18:	e8 9f 4f 69 00       	callq  0x694fbc
  1d:	48 0f a3 1d 37 0a 6d 	bt     %rbx,0xe6d0a37(%rip)        # 0xe6d0a5c
  24:	0e
  25:	4c 89 74 24 20       	mov    %r14,0x20(%rsp)
* 2a:	72 29                	jb     0x55 <-- trapping instruction
  2c:	48 c7 c0 40 08 93 90 	mov    $0xffffffff90930840,%rax
  33:	48 c1 e8 03          	shr    $0x3,%rax
  37:	42 8a 04 38          	mov    (%rax,%r15,1),%al
  3b:	84 c0                	test   %al,%al
  3d:	0f                   	.byte 0xf
  3e:	85 d5                	test   %edx,%ebp

Crashes (113):
Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Assets (help?) Manager Title
2021/10/01 02:54 upstream 02d5e016800d 1d849ab4 .config console log report info ci-upstream-kasan-gce-smack-root INFO: task hung in gate_exit_net
2021/09/29 21:20 upstream 02d5e016800d be530f6c .config console log report info ci-upstream-kasan-gce-selinux-root INFO: task hung in gate_exit_net
2021/09/29 07:42 upstream a4e6f95a891a d82cb927 .config console log report info ci-upstream-kasan-gce-selinux-root INFO: task hung in gate_exit_net
2021/09/29 04:47 upstream a4e6f95a891a d82cb927 .config console log report info ci-upstream-kasan-gce-smack-root INFO: task hung in gate_exit_net
2021/09/28 15:19 upstream d33bec7b3dfa d82cb927 .config console log report info ci-upstream-kasan-gce-smack-root INFO: task hung in gate_exit_net
2021/09/26 21:30 upstream 996148ee05d0 78494d16 .config console log report info ci-upstream-kasan-gce-smack-root INFO: task hung in gate_exit_net
2021/09/25 10:38 upstream 7d42e9818258 8cac236e .config console log report info ci-upstream-kasan-gce-smack-root INFO: task hung in gate_exit_net
2021/09/23 14:29 upstream 58e2cf5d7946 8cac236e .config console log report info ci-upstream-kasan-gce INFO: task hung in gate_exit_net
2021/09/21 16:27 upstream d9fb678414c0 169724fe .config console log report info ci-upstream-kasan-gce-selinux-root INFO: task hung in gate_exit_net
2021/09/21 14:43 upstream d9fb678414c0 169724fe .config console log report info ci-upstream-kasan-gce-selinux-root INFO: task hung in gate_exit_net
2021/09/21 12:17 upstream d9fb678414c0 169724fe .config console log report info ci-upstream-kasan-gce-smack-root INFO: task hung in gate_exit_net
2021/09/18 11:20 upstream 4357f03d6611 70b76c1d .config console log report info ci-upstream-kasan-gce-selinux-root INFO: task hung in gate_exit_net
2021/09/17 17:58 upstream ddf21bd8ab98 70b76c1d .config console log report info ci-upstream-kasan-gce-smack-root INFO: task hung in gate_exit_net
2021/09/17 02:56 upstream bdb575f87217 5b989942 .config console log report info ci-upstream-kasan-gce INFO: task hung in gate_exit_net
2021/09/16 15:34 upstream ff1ffd71d5f0 aae492f2 .config console log report info ci-upstream-kasan-gce-selinux-root INFO: task hung in gate_exit_net
2021/09/16 14:04 upstream ff1ffd71d5f0 aae492f2 .config console log report info ci-upstream-kasan-gce-selinux-root INFO: task hung in gate_exit_net
2021/09/16 01:52 upstream b7213ffa0e58 07e953c1 .config console log report info ci-upstream-kasan-gce-selinux-root INFO: task hung in gate_exit_net
2021/09/16 00:05 upstream b7213ffa0e58 07e953c1 .config console log report info ci-upstream-kasan-gce-smack-root INFO: task hung in gate_exit_net
2021/09/14 15:53 upstream d0ee23f9d78b 07e953c1 .config console log report info ci-upstream-kasan-gce-selinux-root INFO: task hung in gate_exit_net
2021/09/14 00:45 upstream d0ee23f9d78b 58d09404 .config console log report info ci-upstream-kasan-gce-smack-root INFO: task hung in gate_exit_net
2021/09/12 22:37 upstream f306b90c69ce 5ae8508a .config console log report info ci-upstream-kasan-gce-selinux-root INFO: task hung in gate_exit_net
2021/09/12 08:05 upstream 78e709522d2c 5ae8508a .config console log report info ci-upstream-kasan-gce-selinux-root INFO: task hung in gate_exit_net
2021/09/11 22:06 upstream c605c39677b9 5ae8508a .config console log report info ci-upstream-kasan-gce-smack-root INFO: task hung in gate_exit_net
2021/09/11 09:29 upstream 926de8c4326c 5ae8508a .config console log report info ci-upstream-kasan-gce-smack-root INFO: task hung in gate_exit_net
2021/09/11 02:45 upstream 926de8c4326c 5ae8508a .config console log report info ci-upstream-kasan-gce-selinux-root INFO: task hung in gate_exit_net
2021/09/09 15:25 upstream a3fa7a101dcf e2776ee4 .config console log report info ci-upstream-kasan-gce-smack-root INFO: task hung in gate_exit_net
2021/09/08 13:53 upstream ac08b1c68d1b e2776ee4 .config console log report info ci-upstream-kasan-gce-selinux-root INFO: task hung in gate_exit_net
2021/09/30 22:54 upstream 02d5e016800d 1d849ab4 .config console log report info ci-upstream-kasan-gce-386 INFO: task hung in gate_exit_net
2021/09/29 19:18 upstream 02d5e016800d be530f6c .config console log report info ci-upstream-kasan-gce-386 INFO: task hung in gate_exit_net
2021/09/16 08:39 net-old a57d8c217aad 07e953c1 .config console log report info ci-upstream-net-this-kasan-gce INFO: task hung in gate_exit_net
2021/10/20 06:36 net-next-old cb3dc8901ba4 466b7db1 .config console log report info ci-upstream-net-kasan-gce INFO: task hung in gate_exit_net
2021/10/20 04:50 net-next-old cb3dc8901ba4 466b7db1 .config console log report info ci-upstream-net-kasan-gce INFO: task hung in gate_exit_net
2021/10/20 01:28 net-next-old cb3dc8901ba4 466b7db1 .config console log report info ci-upstream-net-kasan-gce INFO: task hung in gate_exit_net
2021/10/19 23:44 net-next-old cb3dc8901ba4 466b7db1 .config console log report info ci-upstream-net-kasan-gce INFO: task hung in gate_exit_net
2021/10/19 19:31 net-next-old cb3dc8901ba4 466b7db1 .config console log report info ci-upstream-net-kasan-gce INFO: task hung in gate_exit_net
2021/10/18 23:54 net-next-old f616447034a1 24dc29db .config console log report info ci-upstream-net-kasan-gce INFO: task hung in gate_exit_net
2021/10/18 15:45 net-next-old d40dfa0cebd8 0c5d9412 .config console log report info ci-upstream-net-kasan-gce INFO: task hung in gate_exit_net
2021/10/18 14:44 net-next-old d40dfa0cebd8 0c5d9412 .config console log report info ci-upstream-net-kasan-gce INFO: task hung in gate_exit_net
2021/10/18 13:23 net-next-old d40dfa0cebd8 0c5d9412 .config console log report info ci-upstream-net-kasan-gce INFO: task hung in gate_exit_net
2021/09/26 22:55 net-next-old d59bdda85eb7 78494d16 .config console log report info ci-upstream-net-kasan-gce INFO: task hung in gate_exit_net
2021/06/13 07:21 net-next-old 02b0bb51a8da 1ba81399 .config console log report info ci-upstream-net-kasan-gce INFO: task hung in gate_exit_net
2021/10/20 11:13 linux-next 51dba6e335ff 418a00eb .config console log report info ci-upstream-linux-next-kasan-gce-root INFO: task hung in gate_exit_net
2021/09/18 06:10 linux-next 9004fd387338 70b76c1d .config console log report info ci-upstream-linux-next-kasan-gce-root INFO: task hung in gate_exit_net
2021/09/16 07:30 linux-next 368847b165bb 07e953c1 .config console log report info ci-upstream-linux-next-kasan-gce-root INFO: task hung in gate_exit_net
2021/09/14 01:19 linux-next 24a36d3171e4 58d09404 .config console log report info ci-upstream-linux-next-kasan-gce-root INFO: task hung in gate_exit_net
2021/09/13 04:23 linux-next 24a36d3171e4 5ae8508a .config console log report info ci-upstream-linux-next-kasan-gce-root INFO: task hung in gate_exit_net
2020/10/06 03:36 upstream 7575fdda569b 1880b4a9 .config console log report info ci-upstream-kasan-gce-root
2021/01/06 08:14 net-next-old f6e7a024bfe5 b1c228e1 .config console log report info ci-upstream-net-kasan-gce
2020/07/01 15:24 net-next-old 2b04a6615615 39acb39d .config console log report ci-upstream-net-kasan-gce
2021/09/21 13:22 linux-next 83fa5857d812 169724fe .config console log report info ci-upstream-linux-next-kasan-gce-root INFO: task can't die in gate_exit_net
2021/09/13 06:45 linux-next 24a36d3171e4 5ae8508a .config console log report info ci-upstream-linux-next-kasan-gce-root INFO: task can't die in gate_exit_net
2021/09/08 10:51 linux-next 999569d59a0a e2776ee4 .config console log report info ci-upstream-linux-next-kasan-gce-root INFO: task can't die in gate_exit_net
2021/05/17 21:33 linux-next cd557f1c605f a343ba6b .config console log report info ci-upstream-linux-next-kasan-gce-root INFO: task can't die in gate_exit_net
* Struck through repros no longer work on HEAD.