team0 (unregistering): Port device team_slave_1 removed team0 (unregistering): Port device team_slave_0 removed bond0 (unregistering): Releasing backup interface bond_slave_1 bond0 (unregistering): Releasing backup interface bond_slave_0 bond0 (unregistering): Released all slaves INFO: task kworker/0:3:7571 blocked for more than 140 seconds. Not tainted 5.0.0-rc7+ #44 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. kworker/0:3 D26416 7571 2 0x80000000 Workqueue: events linkwatch_event Call Trace: context_switch kernel/sched/core.c:2844 [inline] __schedule+0x817/0x1cc0 kernel/sched/core.c:3485 schedule+0x92/0x180 kernel/sched/core.c:3529 schedule_preempt_disabled+0x13/0x20 kernel/sched/core.c:3587 __mutex_lock_common kernel/locking/mutex.c:1002 [inline] __mutex_lock+0x726/0x1310 kernel/locking/mutex.c:1072 mutex_lock_nested+0x16/0x20 kernel/locking/mutex.c:1087 rtnl_lock+0x17/0x20 net/core/rtnetlink.c:77 linkwatch_event+0xf/0x70 net/core/link_watch.c:236 process_one_work+0x98e/0x1790 kernel/workqueue.c:2173 worker_thread+0x98/0xe40 kernel/workqueue.c:2319 kthread+0x357/0x430 kernel/kthread.c:246 ret_from_fork+0x3a/0x50 arch/x86/entry/entry_64.S:352 INFO: task kworker/0:6:357 blocked for more than 140 seconds. Not tainted 5.0.0-rc7+ #44 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. kworker/0:6 D26600 357 2 0x80000000 Workqueue: events switchdev_deferred_process_work Call Trace: context_switch kernel/sched/core.c:2844 [inline] __schedule+0x817/0x1cc0 kernel/sched/core.c:3485 schedule+0x92/0x180 kernel/sched/core.c:3529 schedule_preempt_disabled+0x13/0x20 kernel/sched/core.c:3587 __mutex_lock_common kernel/locking/mutex.c:1002 [inline] __mutex_lock+0x726/0x1310 kernel/locking/mutex.c:1072 mutex_lock_nested+0x16/0x20 kernel/locking/mutex.c:1087 rtnl_lock+0x17/0x20 net/core/rtnetlink.c:77 switchdev_deferred_process_work+0xe/0x20 net/switchdev/switchdev.c:150 process_one_work+0x98e/0x1790 kernel/workqueue.c:2173 worker_thread+0x98/0xe40 kernel/workqueue.c:2319 kthread+0x357/0x430 kernel/kthread.c:246 ret_from_fork+0x3a/0x50 arch/x86/entry/entry_64.S:352 INFO: task syz-executor.4:3479 blocked for more than 140 seconds. kobject: 'rx-0' (0000000006902232): kobject_cleanup, parent 00000000c3293655 kobject: 'rx-0' (0000000006902232): auto cleanup 'remove' event Not tainted 5.0.0-rc7+ #44 kobject: 'rx-0' (0000000006902232): kobject_uevent_env kobject: 'rx-0' (0000000006902232): kobject_uevent_env: uevent_suppress caused the event to drop! "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. kobject: 'rx-0' (0000000006902232): auto cleanup kobject_del kobject: 'rx-0' (0000000006902232): calling ktype release syz-executor.4 D25504 3479 2209 0x00000004 kobject: 'rx-0': free name kobject: 'tx-0' (0000000094827b99): kobject_cleanup, parent 00000000c3293655 Call Trace: kobject: 'tx-0' (0000000094827b99): auto cleanup 'remove' event context_switch kernel/sched/core.c:2844 [inline] __schedule+0x817/0x1cc0 kernel/sched/core.c:3485 kobject: 'tx-0' (0000000094827b99): kobject_uevent_env kobject: 'tx-0' (0000000094827b99): kobject_uevent_env: uevent_suppress caused the event to drop! kobject: 'tx-0' (0000000094827b99): auto cleanup kobject_del kobject: 'tx-0' (0000000094827b99): calling ktype release kobject: 'tx-0': free name schedule+0x92/0x180 kernel/sched/core.c:3529 kobject: 'queues' (00000000c3293655): kobject_cleanup, parent (null) kobject: 'queues' (00000000c3293655): calling ktype release schedule_preempt_disabled+0x13/0x20 kernel/sched/core.c:3587 kobject: 'queues' (00000000c3293655): kset_release __mutex_lock_common kernel/locking/mutex.c:1002 [inline] __mutex_lock+0x726/0x1310 kernel/locking/mutex.c:1072 kobject: 'queues': free name kobject: '376' (0000000045cddf4c): kobject_uevent_env kobject: '376' (0000000045cddf4c): kobject_uevent_env: uevent_suppress caused the event to drop! kobject: 'batman_adv' (0000000074a41925): kobject_uevent_env kobject: 'batman_adv' (0000000074a41925): kobject_uevent_env: filter function caused the event to drop! kobject: 'batman_adv' (0000000074a41925): kobject_cleanup, parent (null) kobject: 'batman_adv' (0000000074a41925): calling ktype release kobject: (0000000074a41925): dynamic_kobj_release mutex_lock_nested+0x16/0x20 kernel/locking/mutex.c:1087 kobject: 'batman_adv': free name rtnl_lock+0x17/0x20 net/core/rtnetlink.c:77 ip_rt_ioctl+0x10e/0x1260 net/ipv4/fib_frontend.c:616 inet_ioctl+0x2f2/0x370 net/ipv4/af_inet.c:924 sock_do_ioctl+0xde/0x300 net/socket.c:949 sock_ioctl+0x32b/0x610 net/socket.c:1073 vfs_ioctl fs/ioctl.c:46 [inline] file_ioctl fs/ioctl.c:509 [inline] do_vfs_ioctl+0xd6e/0x1390 fs/ioctl.c:696 ksys_ioctl+0xab/0xd0 fs/ioctl.c:713 __do_sys_ioctl fs/ioctl.c:720 [inline] __se_sys_ioctl fs/ioctl.c:718 [inline] __x64_sys_ioctl+0x73/0xb0 fs/ioctl.c:718 do_syscall_64+0x103/0x610 arch/x86/entry/common.c:290 entry_SYSCALL_64_after_hwframe+0x49/0xbe RIP: 0033:0x457e29 Code: Bad RIP value. RSP: 002b:00007fe71a705c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000457e29 RDX: 0000000020000000 RSI: 000000000000890b RDI: 0000000000000005 RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 00007fe71a7066d4 R13: 00000000004cb510 R14: 00000000004d64b8 R15: 00000000ffffffff INFO: task syz-executor.4:3490 blocked for more than 140 seconds. Not tainted 5.0.0-rc7+ #44 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. syz-executor.4 D29024 3490 2209 0x00000004 Call Trace: context_switch kernel/sched/core.c:2844 [inline] __schedule+0x817/0x1cc0 kernel/sched/core.c:3485 schedule+0x92/0x180 kernel/sched/core.c:3529 schedule_preempt_disabled+0x13/0x20 kernel/sched/core.c:3587 __mutex_lock_common kernel/locking/mutex.c:1002 [inline] __mutex_lock+0x726/0x1310 kernel/locking/mutex.c:1072 mutex_lock_nested+0x16/0x20 kernel/locking/mutex.c:1087 rtnl_lock+0x17/0x20 net/core/rtnetlink.c:77 ip_rt_ioctl+0x10e/0x1260 net/ipv4/fib_frontend.c:616 inet_ioctl+0x2f2/0x370 net/ipv4/af_inet.c:924 sock_do_ioctl+0xde/0x300 net/socket.c:949 sock_ioctl+0x32b/0x610 net/socket.c:1073 vfs_ioctl fs/ioctl.c:46 [inline] file_ioctl fs/ioctl.c:509 [inline] do_vfs_ioctl+0xd6e/0x1390 fs/ioctl.c:696 ksys_ioctl+0xab/0xd0 fs/ioctl.c:713 __do_sys_ioctl fs/ioctl.c:720 [inline] __se_sys_ioctl fs/ioctl.c:718 [inline] __x64_sys_ioctl+0x73/0xb0 fs/ioctl.c:718 do_syscall_64+0x103/0x610 arch/x86/entry/common.c:290 entry_SYSCALL_64_after_hwframe+0x49/0xbe RIP: 0033:0x457e29 Code: Bad RIP value. RSP: 002b:00007fe71a6e4c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000457e29 RDX: 0000000020000000 RSI: 000000000000890c RDI: 0000000000000005 RBP: 000000000073bfa0 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 00007fe71a6e56d4 R13: 00000000004cb510 R14: 00000000004d64b8 R15: 00000000ffffffff INFO: task syz-executor.4:3498 blocked for more than 140 seconds. Not tainted 5.0.0-rc7+ #44 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. syz-executor.4 D29216 3498 2209 0x00000004 Call Trace: context_switch kernel/sched/core.c:2844 [inline] __schedule+0x817/0x1cc0 kernel/sched/core.c:3485 schedule+0x92/0x180 kernel/sched/core.c:3529 schedule_preempt_disabled+0x13/0x20 kernel/sched/core.c:3587 __mutex_lock_common kernel/locking/mutex.c:1002 [inline] __mutex_lock+0x726/0x1310 kernel/locking/mutex.c:1072 mutex_lock_nested+0x16/0x20 kernel/locking/mutex.c:1087 rtnl_lock+0x17/0x20 net/core/rtnetlink.c:77 devinet_ioctl+0x1c6/0x1c60 net/ipv4/devinet.c:1031 inet_ioctl+0x1fc/0x370 net/ipv4/af_inet.c:954 sock_do_ioctl+0xde/0x300 net/socket.c:949 sock_ioctl+0x32b/0x610 net/socket.c:1073 vfs_ioctl fs/ioctl.c:46 [inline] file_ioctl fs/ioctl.c:509 [inline] do_vfs_ioctl+0xd6e/0x1390 fs/ioctl.c:696 ksys_ioctl+0xab/0xd0 fs/ioctl.c:713 __do_sys_ioctl fs/ioctl.c:720 [inline] __se_sys_ioctl fs/ioctl.c:718 [inline] __x64_sys_ioctl+0x73/0xb0 fs/ioctl.c:718 do_syscall_64+0x103/0x610 arch/x86/entry/common.c:290 entry_SYSCALL_64_after_hwframe+0x49/0xbe RIP: 0033:0x457e29 Code: Bad RIP value. RSP: 002b:00007fe71a6c3c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000457e29 RDX: 0000000020000040 RSI: 0000000000008914 RDI: 0000000000000005 RBP: 000000000073c040 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 00007fe71a6c46d4 R13: 00000000004ca3a0 R14: 00000000004d32d8 R15: 00000000ffffffff INFO: task syz-executor.4:3504 blocked for more than 140 seconds. Not tainted 5.0.0-rc7+ #44 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. syz-executor.4 D27872 3504 2209 0x00000004 Call Trace: context_switch kernel/sched/core.c:2844 [inline] __schedule+0x817/0x1cc0 kernel/sched/core.c:3485 schedule+0x92/0x180 kernel/sched/core.c:3529 schedule_preempt_disabled+0x13/0x20 kernel/sched/core.c:3587 __mutex_lock_common kernel/locking/mutex.c:1002 [inline] __mutex_lock+0x726/0x1310 kernel/locking/mutex.c:1072 mutex_lock_nested+0x16/0x20 kernel/locking/mutex.c:1087 rtnl_lock+0x17/0x20 net/core/rtnetlink.c:77 ip_rt_ioctl+0x10e/0x1260 net/ipv4/fib_frontend.c:616 inet_ioctl+0x2f2/0x370 net/ipv4/af_inet.c:924 sock_do_ioctl+0xde/0x300 net/socket.c:949 sock_ioctl+0x32b/0x610 net/socket.c:1073 vfs_ioctl fs/ioctl.c:46 [inline] file_ioctl fs/ioctl.c:509 [inline] do_vfs_ioctl+0xd6e/0x1390 fs/ioctl.c:696 ksys_ioctl+0xab/0xd0 fs/ioctl.c:713 __do_sys_ioctl fs/ioctl.c:720 [inline] __se_sys_ioctl fs/ioctl.c:718 [inline] __x64_sys_ioctl+0x73/0xb0 fs/ioctl.c:718 do_syscall_64+0x103/0x610 arch/x86/entry/common.c:290 entry_SYSCALL_64_after_hwframe+0x49/0xbe RIP: 0033:0x457e29 Code: Bad RIP value. RSP: 002b:00007fe71a6a2c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000457e29 RDX: 0000000020000000 RSI: 000000000000890b RDI: 000000000000000d RBP: 000000000073c0e0 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 00007fe71a6a36d4 R13: 00000000004cb510 R14: 00000000004d64b8 R15: 00000000ffffffff INFO: task syz-executor.4:3520 blocked for more than 140 seconds. kobject: 'rx-0' (00000000b9ffc77c): kobject_cleanup, parent 000000003080c66a Not tainted 5.0.0-rc7+ #44 kobject: 'rx-0' (00000000b9ffc77c): auto cleanup 'remove' event "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. syz-executor.4 D29024 3520 2209 0x00000004 Call Trace: context_switch kernel/sched/core.c:2844 [inline] __schedule+0x817/0x1cc0 kernel/sched/core.c:3485 kobject: 'rx-0' (00000000b9ffc77c): kobject_uevent_env kobject: 'rx-0' (00000000b9ffc77c): kobject_uevent_env: uevent_suppress caused the event to drop! schedule+0x92/0x180 kernel/sched/core.c:3529 schedule_preempt_disabled+0x13/0x20 kernel/sched/core.c:3587 __mutex_lock_common kernel/locking/mutex.c:1002 [inline] __mutex_lock+0x726/0x1310 kernel/locking/mutex.c:1072 kobject: 'rx-0' (00000000b9ffc77c): auto cleanup kobject_del kobject: 'rx-0' (00000000b9ffc77c): calling ktype release kobject: 'rx-0': free name kobject: 'tx-0' (000000004d3a6fa9): kobject_cleanup, parent 000000003080c66a mutex_lock_nested+0x16/0x20 kernel/locking/mutex.c:1087 kobject: 'tx-0' (000000004d3a6fa9): auto cleanup 'remove' event kobject: 'tx-0' (000000004d3a6fa9): kobject_uevent_env rtnl_lock+0x17/0x20 net/core/rtnetlink.c:77 ip_rt_ioctl+0x10e/0x1260 net/ipv4/fib_frontend.c:616 kobject: 'tx-0' (000000004d3a6fa9): kobject_uevent_env: uevent_suppress caused the event to drop! kobject: 'tx-0' (000000004d3a6fa9): auto cleanup kobject_del kobject: 'tx-0' (000000004d3a6fa9): calling ktype release kobject: 'tx-0': free name inet_ioctl+0x2f2/0x370 net/ipv4/af_inet.c:924 kobject: 'queues' (000000003080c66a): kobject_cleanup, parent (null) kobject: 'queues' (000000003080c66a): calling ktype release sock_do_ioctl+0xde/0x300 net/socket.c:949 kobject: 'queues' (000000003080c66a): kset_release kobject: 'queues': free name sock_ioctl+0x32b/0x610 net/socket.c:1073 kobject: '375' (000000000c170cb5): kobject_uevent_env kobject: '375' (000000000c170cb5): kobject_uevent_env: uevent_suppress caused the event to drop! kobject: 'batman_adv' (00000000906d1e26): kobject_uevent_env vfs_ioctl fs/ioctl.c:46 [inline] file_ioctl fs/ioctl.c:509 [inline] do_vfs_ioctl+0xd6e/0x1390 fs/ioctl.c:696 kobject: 'batman_adv' (00000000906d1e26): kobject_uevent_env: filter function caused the event to drop! kobject: 'batman_adv' (00000000906d1e26): kobject_cleanup, parent (null) kobject: 'batman_adv' (00000000906d1e26): calling ktype release kobject: (00000000906d1e26): dynamic_kobj_release kobject: 'batman_adv': free name ksys_ioctl+0xab/0xd0 fs/ioctl.c:713 __do_sys_ioctl fs/ioctl.c:720 [inline] __se_sys_ioctl fs/ioctl.c:718 [inline] __x64_sys_ioctl+0x73/0xb0 fs/ioctl.c:718 do_syscall_64+0x103/0x610 arch/x86/entry/common.c:290 entry_SYSCALL_64_after_hwframe+0x49/0xbe RIP: 0033:0x457e29 Code: Bad RIP value. RSP: 002b:00007fe71a660c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000457e29 RDX: 0000000020000000 RSI: 000000000000890c RDI: 000000000000000d RBP: 000000000073c220 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 00007fe71a6616d4 R13: 00000000004cb510 R14: 00000000004d64b8 R15: 00000000ffffffff INFO: task syz-executor.4:3521 blocked for more than 140 seconds. Not tainted 5.0.0-rc7+ #44 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. syz-executor.4 D29216 3521 2209 0x00000004 Call Trace: context_switch kernel/sched/core.c:2844 [inline] __schedule+0x817/0x1cc0 kernel/sched/core.c:3485 schedule+0x92/0x180 kernel/sched/core.c:3529 schedule_preempt_disabled+0x13/0x20 kernel/sched/core.c:3587 __mutex_lock_common kernel/locking/mutex.c:1002 [inline] __mutex_lock+0x726/0x1310 kernel/locking/mutex.c:1072 mutex_lock_nested+0x16/0x20 kernel/locking/mutex.c:1087 rtnl_lock+0x17/0x20 net/core/rtnetlink.c:77 devinet_ioctl+0x1c6/0x1c60 net/ipv4/devinet.c:1031 inet_ioctl+0x1fc/0x370 net/ipv4/af_inet.c:954 sock_do_ioctl+0xde/0x300 net/socket.c:949 sock_ioctl+0x32b/0x610 net/socket.c:1073 vfs_ioctl fs/ioctl.c:46 [inline] file_ioctl fs/ioctl.c:509 [inline] do_vfs_ioctl+0xd6e/0x1390 fs/ioctl.c:696 ksys_ioctl+0xab/0xd0 fs/ioctl.c:713 __do_sys_ioctl fs/ioctl.c:720 [inline] __se_sys_ioctl fs/ioctl.c:718 [inline] __x64_sys_ioctl+0x73/0xb0 fs/ioctl.c:718 do_syscall_64+0x103/0x610 arch/x86/entry/common.c:290 entry_SYSCALL_64_after_hwframe+0x49/0xbe RIP: 0033:0x457e29 Code: Bad RIP value. RSP: 002b:00007fe71a63fc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000457e29 RDX: 0000000020000040 RSI: 0000000000008914 RDI: 000000000000000d RBP: 000000000073c2c0 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 00007fe71a6406d4 R13: 00000000004ca3a0 R14: 00000000004d32d8 R15: 00000000ffffffff INFO: task syz-executor.2:3496 blocked for more than 140 seconds. Not tainted 5.0.0-rc7+ #44 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. syz-executor.2 D29472 3496 2204 0x00000004 Call Trace: context_switch kernel/sched/core.c:2844 [inline] __schedule+0x817/0x1cc0 kernel/sched/core.c:3485 schedule+0x92/0x180 kernel/sched/core.c:3529 schedule_preempt_disabled+0x13/0x20 kernel/sched/core.c:3587 __mutex_lock_common kernel/locking/mutex.c:1002 [inline] __mutex_lock+0x726/0x1310 kernel/locking/mutex.c:1072 mutex_lock_nested+0x16/0x20 kernel/locking/mutex.c:1087 rtnl_lock+0x17/0x20 net/core/rtnetlink.c:77 sock_do_ioctl+0x254/0x300 net/socket.c:962 sock_ioctl+0x32b/0x610 net/socket.c:1073 vfs_ioctl fs/ioctl.c:46 [inline] file_ioctl fs/ioctl.c:509 [inline] do_vfs_ioctl+0xd6e/0x1390 fs/ioctl.c:696 ksys_ioctl+0xab/0xd0 fs/ioctl.c:713 __do_sys_ioctl fs/ioctl.c:720 [inline] __se_sys_ioctl fs/ioctl.c:718 [inline] __x64_sys_ioctl+0x73/0xb0 fs/ioctl.c:718 do_syscall_64+0x103/0x610 arch/x86/entry/common.c:290 entry_SYSCALL_64_after_hwframe+0x49/0xbe RIP: 0033:0x457e29 Code: Bad RIP value. RSP: 002b:00007f608912cc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000457e29 RDX: 0000000000400200 RSI: 0000000000008912 RDI: 0000000000000004 RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 00007f608912d6d4 R13: 00000000004c12be R14: 00000000004d3200 R15: 00000000ffffffff INFO: task syz-executor.2:3505 blocked for more than 140 seconds. Not tainted 5.0.0-rc7+ #44 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. syz-executor.2 D28400 3505 2204 0x00000004 Call Trace: context_switch kernel/sched/core.c:2844 [inline] __schedule+0x817/0x1cc0 kernel/sched/core.c:3485 schedule+0x92/0x180 kernel/sched/core.c:3529 schedule_preempt_disabled+0x13/0x20 kernel/sched/core.c:3587 __mutex_lock_common kernel/locking/mutex.c:1002 [inline] __mutex_lock+0x726/0x1310 kernel/locking/mutex.c:1072 mutex_lock_nested+0x16/0x20 kernel/locking/mutex.c:1087 rtnl_lock+0x17/0x20 net/core/rtnetlink.c:77 sock_do_ioctl+0x254/0x300 net/socket.c:962 sock_ioctl+0x32b/0x610 net/socket.c:1073 vfs_ioctl fs/ioctl.c:46 [inline] file_ioctl fs/ioctl.c:509 [inline] do_vfs_ioctl+0xd6e/0x1390 fs/ioctl.c:696 ksys_ioctl+0xab/0xd0 fs/ioctl.c:713 __do_sys_ioctl fs/ioctl.c:720 [inline] __se_sys_ioctl fs/ioctl.c:718 [inline] __x64_sys_ioctl+0x73/0xb0 fs/ioctl.c:718 do_syscall_64+0x103/0x610 arch/x86/entry/common.c:290 entry_SYSCALL_64_after_hwframe+0x49/0xbe RIP: 0033:0x457e29 Code: Bad RIP value. RSP: 002b:00007f608910bc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000457e29 RDX: 0000000000400200 RSI: 0000000000008912 RDI: 0000000000000007 RBP: 000000000073bfa0 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 00007f608910c6d4 R13: 00000000004c12be R14: 00000000004d3200 R15: 00000000ffffffff Showing all locks held in the system: 1 lock held by khungtaskd/1039: #0: 00000000ef058ac3 (rcu_read_lock){....}, at: debug_show_all_locks+0x5f/0x27e kernel/locking/lockdep.c:4389 2 locks held by rsyslogd/7429: #0: 00000000eac22921 (&f->f_pos_lock){+.+.}, at: __fdget_pos+0xee/0x110 fs/file.c:795 #1: 00000000b27b50da (log_wait.lock){-.-.}, at: rq_lock kernel/sched/sched.h:1149 [inline] #1: 00000000b27b50da (log_wait.lock){-.-.}, at: __schedule+0x1fc/0x1cc0 kernel/sched/core.c:3423 2 locks held by getty/7519: #0: 0000000018c6f268 (&tty->ldisc_sem){++++}, at: ldsem_down_read+0x33/0x40 drivers/tty/tty_ldsem.c:341 #1: 000000007f94eecb (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x232/0x1b70 drivers/tty/n_tty.c:2154 2 locks held by getty/7520: #0: 000000002ef01fc8 (&tty->ldisc_sem){++++}, at: ldsem_down_read+0x33/0x40 drivers/tty/tty_ldsem.c:341 #1: 0000000085c2b5b1 (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x232/0x1b70 drivers/tty/n_tty.c:2154 2 locks held by getty/7521: #0: 00000000303ac204 (&tty->ldisc_sem){++++}, at: ldsem_down_read+0x33/0x40 drivers/tty/tty_ldsem.c:341 #1: 000000004b83992f (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x232/0x1b70 drivers/tty/n_tty.c:2154 2 locks held by getty/7522: #0: 000000008a55f6b1 (&tty->ldisc_sem){++++}, at: ldsem_down_read+0x33/0x40 drivers/tty/tty_ldsem.c:341 #1: 00000000e7c50c0b (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x232/0x1b70 drivers/tty/n_tty.c:2154 2 locks held by getty/7523: #0: 00000000e843abf4 (&tty->ldisc_sem){++++}, at: ldsem_down_read+0x33/0x40 drivers/tty/tty_ldsem.c:341 #1: 000000007accfaaf (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x232/0x1b70 drivers/tty/n_tty.c:2154 2 locks held by getty/7524: #0: 00000000991336cf (&tty->ldisc_sem){++++}, at: ldsem_down_read+0x33/0x40 drivers/tty/tty_ldsem.c:341 #1: 00000000aef51217 (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x232/0x1b70 drivers/tty/n_tty.c:2154 2 locks held by getty/7525: #0: 00000000bd4fec64 (&tty->ldisc_sem){++++}, at: ldsem_down_read+0x33/0x40 drivers/tty/tty_ldsem.c:341 #1: 00000000196c9b22 (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x232/0x1b70 drivers/tty/n_tty.c:2154 3 locks held by kworker/0:3/7571: #0: 000000009ee4e8a4 ((wq_completion)"events"){+.+.}, at: __write_once_size include/linux/compiler.h:220 [inline] #0: 000000009ee4e8a4 ((wq_completion)"events"){+.+.}, at: arch_atomic64_set arch/x86/include/asm/atomic64_64.h:34 [inline] #0: 000000009ee4e8a4 ((wq_completion)"events"){+.+.}, at: atomic64_set include/asm-generic/atomic-instrumented.h:40 [inline] #0: 000000009ee4e8a4 ((wq_completion)"events"){+.+.}, at: atomic_long_set include/asm-generic/atomic-long.h:59 [inline] #0: 000000009ee4e8a4 ((wq_completion)"events"){+.+.}, at: set_work_data kernel/workqueue.c:617 [inline] #0: 000000009ee4e8a4 ((wq_completion)"events"){+.+.}, at: set_work_pool_and_clear_pending kernel/workqueue.c:644 [inline] #0: 000000009ee4e8a4 ((wq_completion)"events"){+.+.}, at: process_one_work+0x87e/0x1790 kernel/workqueue.c:2144 #1: 0000000097b8575f ((linkwatch_work).work){+.+.}, at: process_one_work+0x8b4/0x1790 kernel/workqueue.c:2148 #2: 0000000027df5274 (rtnl_mutex){+.+.}, at: rtnl_lock+0x17/0x20 net/core/rtnetlink.c:77 4 locks held by kworker/u4:6/30776: #0: 00000000f80bf582 ((wq_completion)"%s""netns"){+.+.}, at: __write_once_size include/linux/compiler.h:220 [inline] #0: 00000000f80bf582 ((wq_completion)"%s""netns"){+.+.}, at: arch_atomic64_set arch/x86/include/asm/atomic64_64.h:34 [inline] #0: 00000000f80bf582 ((wq_completion)"%s""netns"){+.+.}, at: atomic64_set include/asm-generic/atomic-instrumented.h:40 [inline] #0: 00000000f80bf582 ((wq_completion)"%s""netns"){+.+.}, at: atomic_long_set include/asm-generic/atomic-long.h:59 [inline] #0: 00000000f80bf582 ((wq_completion)"%s""netns"){+.+.}, at: set_work_data kernel/workqueue.c:617 [inline] #0: 00000000f80bf582 ((wq_completion)"%s""netns"){+.+.}, at: set_work_pool_and_clear_pending kernel/workqueue.c:644 [inline] #0: 00000000f80bf582 ((wq_completion)"%s""netns"){+.+.}, at: process_one_work+0x87e/0x1790 kernel/workqueue.c:2144 #1: 000000001ab07091 (net_cleanup_work){+.+.}, at: process_one_work+0x8b4/0x1790 kernel/workqueue.c:2148 #2: 00000000c6561ac6 (pernet_ops_rwsem){++++}, at: cleanup_net+0xae/0x960 net/core/net_namespace.c:518 #3: 0000000027df5274 (rtnl_mutex){+.+.}, at: rtnl_lock+0x17/0x20 net/core/rtnetlink.c:77 3 locks held by kworker/0:6/357: #0: 000000009ee4e8a4 ((wq_completion)"events"){+.+.}, at: __write_once_size include/linux/compiler.h:220 [inline] #0: 000000009ee4e8a4 ((wq_completion)"events"){+.+.}, at: arch_atomic64_set arch/x86/include/asm/atomic64_64.h:34 [inline] #0: 000000009ee4e8a4 ((wq_completion)"events"){+.+.}, at: atomic64_set include/asm-generic/atomic-instrumented.h:40 [inline] #0: 000000009ee4e8a4 ((wq_completion)"events"){+.+.}, at: atomic_long_set include/asm-generic/atomic-long.h:59 [inline] #0: 000000009ee4e8a4 ((wq_completion)"events"){+.+.}, at: set_work_data kernel/workqueue.c:617 [inline] #0: 000000009ee4e8a4 ((wq_completion)"events"){+.+.}, at: set_work_pool_and_clear_pending kernel/workqueue.c:644 [inline] #0: 000000009ee4e8a4 ((wq_completion)"events"){+.+.}, at: process_one_work+0x87e/0x1790 kernel/workqueue.c:2144 #1: 0000000054a3d72e (deferred_process_work){+.+.}, at: process_one_work+0x8b4/0x1790 kernel/workqueue.c:2148 #2: 0000000027df5274 (rtnl_mutex){+.+.}, at: rtnl_lock+0x17/0x20 net/core/rtnetlink.c:77 3 locks held by kworker/0:2/10548: #0: 00000000df9931f6 ((wq_completion)"%s"("ipv6_addrconf")){+.+.}, at: __write_once_size include/linux/compiler.h:220 [inline] #0: 00000000df9931f6 ((wq_completion)"%s"("ipv6_addrconf")){+.+.}, at: arch_atomic64_set arch/x86/include/asm/atomic64_64.h:34 [inline] #0: 00000000df9931f6 ((wq_completion)"%s"("ipv6_addrconf")){+.+.}, at: atomic64_set include/asm-generic/atomic-instrumented.h:40 [inline] #0: 00000000df9931f6 ((wq_completion)"%s"("ipv6_addrconf")){+.+.}, at: atomic_long_set include/asm-generic/atomic-long.h:59 [inline] #0: 00000000df9931f6 ((wq_completion)"%s"("ipv6_addrconf")){+.+.}, at: set_work_data kernel/workqueue.c:617 [inline] #0: 00000000df9931f6 ((wq_completion)"%s"("ipv6_addrconf")){+.+.}, at: set_work_pool_and_clear_pending kernel/workqueue.c:644 [inline] #0: 00000000df9931f6 ((wq_completion)"%s"("ipv6_addrconf")){+.+.}, at: process_one_work+0x87e/0x1790 kernel/workqueue.c:2144 #1: 00000000e55322aa ((addr_chk_work).work){+.+.}, at: process_one_work+0x8b4/0x1790 kernel/workqueue.c:2148 #2: 0000000027df5274 (rtnl_mutex){+.+.}, at: rtnl_lock+0x17/0x20 net/core/rtnetlink.c:77 1 lock held by syz-executor.4/3479: #0: 0000000027df5274 (rtnl_mutex){+.+.}, at: rtnl_lock+0x17/0x20 net/core/rtnetlink.c:77 1 lock held by syz-executor.4/3490: #0: 0000000027df5274 (rtnl_mutex){+.+.}, at: rtnl_lock+0x17/0x20 net/core/rtnetlink.c:77 1 lock held by syz-executor.4/3498: #0: 0000000027df5274 (rtnl_mutex){+.+.}, at: rtnl_lock+0x17/0x20 net/core/rtnetlink.c:77 1 lock held by syz-executor.4/3504: #0: 0000000027df5274 (rtnl_mutex){+.+.}, at: rtnl_lock+0x17/0x20 net/core/rtnetlink.c:77 1 lock held by syz-executor.4/3520: #0: 0000000027df5274 (rtnl_mutex){+.+.}, at: rtnl_lock+0x17/0x20 net/core/rtnetlink.c:77 1 lock held by syz-executor.4/3521: #0: 0000000027df5274 (rtnl_mutex){+.+.}, at: rtnl_lock+0x17/0x20 net/core/rtnetlink.c:77 1 lock held by syz-executor.2/3496: #0: 0000000027df5274 (rtnl_mutex){+.+.}, at: rtnl_lock+0x17/0x20 net/core/rtnetlink.c:77 1 lock held by syz-executor.2/3505: #0: 0000000027df5274 (rtnl_mutex){+.+.}, at: rtnl_lock+0x17/0x20 net/core/rtnetlink.c:77 1 lock held by syz-executor.3/3495: #0: 0000000027df5274 (rtnl_mutex){+.+.}, at: rtnl_lock+0x17/0x20 net/core/rtnetlink.c:77 1 lock held by syz-executor.3/3507: #0: 0000000027df5274 (rtnl_mutex){+.+.}, at: rtnl_lock+0x17/0x20 net/core/rtnetlink.c:77 1 lock held by syz-executor.0/3502: #0: 0000000027df5274 (rtnl_mutex){+.+.}, at: rtnl_lock+0x17/0x20 net/core/rtnetlink.c:77 1 lock held by syz-executor.0/3513: #0: 0000000027df5274 (rtnl_mutex){+.+.}, at: __netlink_dump_start+0x10c/0x7e0 net/netlink/af_netlink.c:2316 1 lock held by syz-executor.0/3525: #0: 0000000027df5274 (rtnl_mutex){+.+.}, at: rtnl_lock+0x17/0x20 net/core/rtnetlink.c:77 1 lock held by syz-executor.0/3527: #0: 0000000027df5274 (rtnl_mutex){+.+.}, at: __netlink_dump_start+0x10c/0x7e0 net/netlink/af_netlink.c:2316 1 lock held by syz-executor.1/3506: #0: 0000000027df5274 (rtnl_mutex){+.+.}, at: rtnl_lock+0x17/0x20 net/core/rtnetlink.c:77 1 lock held by syz-executor.5/3511: #0: 0000000027df5274 (rtnl_mutex){+.+.}, at: rtnl_lock+0x17/0x20 net/core/rtnetlink.c:77 ============================================= kobject: 'rx-0' (00000000f35b61e7): kobject_cleanup, parent 000000004f622df1 NMI backtrace for cpu 1 CPU: 1 PID: 1039 Comm: khungtaskd Not tainted 5.0.0-rc7+ #44 kobject: 'rx-0' (00000000f35b61e7): auto cleanup 'remove' event Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 kobject: 'rx-0' (00000000f35b61e7): kobject_uevent_env Call Trace: __dump_stack lib/dump_stack.c:77 [inline] dump_stack+0x172/0x1f0 lib/dump_stack.c:113 nmi_cpu_backtrace.cold+0x63/0xa4 lib/nmi_backtrace.c:101 nmi_trigger_cpumask_backtrace+0x1be/0x236 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:146 [inline] check_hung_uninterruptible_tasks kernel/hung_task.c:203 [inline] watchdog+0x9df/0xee0 kernel/hung_task.c:287 kobject: 'rx-0' (00000000f35b61e7): kobject_uevent_env: uevent_suppress caused the event to drop! kthread+0x357/0x430 kernel/kthread.c:246 kobject: 'rx-0' (00000000f35b61e7): auto cleanup kobject_del kobject: 'rx-0' (00000000f35b61e7): calling ktype release ret_from_fork+0x3a/0x50 arch/x86/entry/entry_64.S:352 Sending NMI from CPU 1 to CPUs 0: kobject: 'rx-0': free name NMI backtrace for cpu 0 CPU: 0 PID: 30776 Comm: kworker/u4:6 Not tainted 5.0.0-rc7+ #44 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Workqueue: netns cleanup_net RIP: 0010:vsnprintf+0xae2/0x19b0 lib/vsprintf.c:2356 Code: e8 63 13 70 fa 4c 8b b5 58 ff ff ff 4d 39 f5 73 4f e8 52 13 70 fa 4c 89 f6 4c 8b b5 50 ff ff ff 4c 29 ee 48 89 b5 68 ff ff ff <4c> 89 f7 e8 56 14 70 fa 48 8b b5 68 ff ff ff 49 39 f6 7e 0f e8 25 RSP: 0018:ffff888063b17400 EFLAGS: 00000016 RAX: ffff88806b85e700 RBX: ffffffff876c31e6 RCX: ffffffff86ffc509 RDX: 0000000000000000 RSI: 000000007ffffff9 RDI: 0000000000000001 RBP: ffff888063b174d8 R08: 0000000000000000 R09: ffffed100c762ec4 R10: ffffed100c762ec3 R11: ffff888063b17618 R12: ffffffff876c31e5 R13: ffff888063b1761e R14: 0000000000000001 R15: ffff888063b174b0 FS: 0000000000000000(0000) GS:ffff8880ae800000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: ffffffffff600400 CR3: 0000000096590000 CR4: 00000000001406f0 DR0: 00000000200001c0 DR1: 00000000200001c0 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000600 Call Trace: sprintf+0xc0/0x100 lib/vsprintf.c:2598 print_time kernel/printk/printk.c:1239 [inline] print_prefix kernel/printk/printk.c:1251 [inline] msg_print_text+0x3f3/0x450 kernel/printk/printk.c:1262 console_unlock+0x3af/0x10a0 kernel/printk/printk.c:2383 vprintk_emit+0x280/0x6d0 kernel/printk/printk.c:1931 vprintk_default+0x28/0x30 kernel/printk/printk.c:1958 vprintk_func+0x7e/0x189 kernel/printk/printk_safe.c:398 printk+0xba/0xed kernel/printk/printk.c:1991 kobject_cleanup lib/kobject.c:667 [inline] kobject_release lib/kobject.c:691 [inline] kref_put include/linux/kref.h:67 [inline] kobject_put.cold+0x2b1/0x2ec lib/kobject.c:708 net_rx_queue_update_kobjects+0x342/0x4a0 net/core/net-sysfs.c:978 remove_queue_kobjects net/core/net-sysfs.c:1562 [inline] netdev_unregister_kobject+0x155/0x1f0 net/core/net-sysfs.c:1713 rollback_registered_many+0x7c9/0xfd0 net/core/dev.c:8126 unregister_netdevice_many.part.0+0x1b/0x1f0 net/core/dev.c:9210 unregister_netdevice_many net/core/dev.c:9209 [inline] default_device_exit_batch+0x350/0x410 net/core/dev.c:9679 ops_exit_list.isra.0+0x105/0x160 net/core/net_namespace.c:156 cleanup_net+0x3fb/0x960 net/core/net_namespace.c:551 process_one_work+0x98e/0x1790 kernel/workqueue.c:2173 worker_thread+0x98/0xe40 kernel/workqueue.c:2319 kthread+0x357/0x430 kernel/kthread.c:246 ret_from_fork+0x3a/0x50 arch/x86/entry/entry_64.S:352