INFO: task syz-executor.5:10168 blocked for more than 140 seconds. Not tainted 4.14.143 #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. kobject: 'batman_adv' (ffff888027a80480): kobject_add_internal: parent: 'veth1115', set: '' kobject: 'hwsim525' (ffff888033924550): kobject_add_internal: parent: 'mac80211_hwsim', set: 'devices' syz-executor.5 D kobject: 'hwsim525' (ffff888033924550): kobject_uevent_env kobject: 'hwsim525' (ffff888033924550): fill_kobj_path: path = '/devices/virtual/mac80211_hwsim/hwsim525' 28416 10168 6985 0x80000002 kobject: 'veth278' (ffff8880498b0f70): kobject_add_internal: parent: 'net', set: 'devices' kobject: 'hwsim525' (ffff888033924550): kobject_uevent_env kobject: 'loop3' (ffff8880a49d60e0): kobject_uevent_env kobject: 'loop3' (ffff8880a49d60e0): fill_kobj_path: path = '/devices/virtual/block/loop3' Call Trace: kobject: 'hwsim525' (ffff888033924550): fill_kobj_path: path = '/devices/virtual/mac80211_hwsim/hwsim525' kobject: 'veth278' (ffff8880498b0f70): kobject_uevent_env context_switch kernel/sched/core.c:2807 [inline] __schedule+0x7b8/0x1cd0 kernel/sched/core.c:3383 kobject: 'veth278' (ffff8880498b0f70): fill_kobj_path: path = '/devices/virtual/net/veth278' kobject: 'queues' (ffff888061c86f48): kobject_add_internal: parent: 'veth278', set: '' schedule+0x92/0x1c0 kernel/sched/core.c:3427 kobject: 'queues' (ffff888061c86f48): kobject_uevent_env schedule_timeout+0x93b/0xe10 kernel/time/timer.c:1721 kobject: 'queues' (ffff888061c86f48): kobject_uevent_env: filter function caused the event to drop! kobject: 'rx-0' (ffff8880334c6190): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'rx-0' (ffff8880334c6190): kobject_uevent_env kobject: 'rx-0' (ffff8880334c6190): fill_kobj_path: path = '/devices/virtual/net/veth278/queues/rx-0' kobject: 'tx-0' (ffff88805b95ea58): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'tx-0' (ffff88805b95ea58): kobject_uevent_env 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 kobject: 'tx-0' (ffff88805b95ea58): fill_kobj_path: path = '/devices/virtual/net/veth278/queues/tx-0' kobject: 'batman_adv' (ffff88809915aa00): kobject_add_internal: parent: 'veth278', set: '' kobject: 'veth279' (ffff88805a5a2f30): kobject_add_internal: parent: 'net', set: 'devices' kobject: 'veth279' (ffff88805a5a2f30): kobject_uevent_env kthread_stop+0xda/0x650 kernel/kthread.c:530 kobject: 'veth279' (ffff88805a5a2f30): fill_kobj_path: path = '/devices/virtual/net/veth279' sdr_cap_stop_streaming+0x1fc/0x320 drivers/media/platform/vivid/vivid-sdr-cap.c:313 kobject: 'queues' (ffff88808d995348): kobject_add_internal: parent: 'veth279', set: '' kobject: 'queues' (ffff88808d995348): kobject_uevent_env kobject: 'queues' (ffff88808d995348): kobject_uevent_env: filter function caused the event to drop! __vb2_queue_cancel+0xa3/0x890 drivers/media/v4l2-core/videobuf2-core.c:1655 kobject: 'rx-0' (ffff8880334c60d0): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'rx-0' (ffff8880334c60d0): kobject_uevent_env kobject: 'rx-0' (ffff8880334c60d0): fill_kobj_path: path = '/devices/virtual/net/veth279/queues/rx-0' vb2_core_streamoff+0x52/0x110 drivers/media/v4l2-core/videobuf2-core.c:1788 kobject: 'tx-0' (ffff888063392c98): kobject_add_internal: parent: 'queues', set: 'queues' __vb2_cleanup_fileio+0x78/0x150 drivers/media/v4l2-core/videobuf2-core.c:2313 kobject: 'tx-0' (ffff888063392c98): kobject_uevent_env vb2_core_queue_release+0x1d/0x80 drivers/media/v4l2-core/videobuf2-core.c:2040 kobject: 'tx-0' (ffff888063392c98): fill_kobj_path: path = '/devices/virtual/net/veth279/queues/tx-0' 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 kobject: 'batman_adv' (ffff88807683c400): kobject_add_internal: parent: 'veth279', set: '' 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 kobject: 'veth484' (ffff888093aca5b0): kobject_add_internal: parent: 'net', set: 'devices' kobject: 'veth484' (ffff888093aca5b0): kobject_uevent_env v4l2_release+0xf9/0x190 drivers/media/v4l2-core/v4l2-dev.c:446 kobject: 'veth484' (ffff888093aca5b0): fill_kobj_path: path = '/devices/virtual/net/veth484' __fput+0x275/0x7a0 fs/file_table.c:210 kobject: 'queues' (ffff88805a79b948): kobject_add_internal: parent: 'veth484', set: '' ____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 kobject: 'queues' (ffff88805a79b948): kobject_uevent_env kobject: 'queues' (ffff88805a79b948): kobject_uevent_env: filter function caused the event to drop! kobject: 'rx-0' (ffff8880601dfcd0): kobject_add_internal: parent: 'queues', set: 'queues' do_group_exit+0x111/0x330 kernel/exit.c:977 kobject: 'rx-0' (ffff8880601dfcd0): kobject_uevent_env SYSC_exit_group kernel/exit.c:988 [inline] SyS_exit_group+0x1d/0x20 kernel/exit.c:986 kobject: 'rx-0' (ffff8880601dfcd0): fill_kobj_path: path = '/devices/virtual/net/veth484/queues/rx-0' kobject: 'tx-0' (ffff8880576d7598): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'tx-0' (ffff8880576d7598): kobject_uevent_env do_syscall_64+0x1e8/0x640 arch/x86/entry/common.c:292 kobject: 'tx-0' (ffff8880576d7598): fill_kobj_path: path = '/devices/virtual/net/veth484/queues/tx-0' entry_SYSCALL_64_after_hwframe+0x42/0xb7 kobject: 'batman_adv' (ffff88808ae9b680): kobject_add_internal: parent: 'veth484', set: '' RIP: 0033:0x4598e9 RSP: 002b:00007f8494130688 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 kobject: 'veth485' (ffff8880607e9470): kobject_add_internal: parent: 'net', set: 'devices' RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00000000004598e9 kobject: 'veth485' (ffff8880607e9470): kobject_uevent_env RDX: 00000000004598e9 RSI: 00007f84941306c0 RDI: 000000000000000b kobject: 'veth485' (ffff8880607e9470): fill_kobj_path: path = '/devices/virtual/net/veth485' RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 kobject: 'queues' (ffff88805d0f9d48): kobject_add_internal: parent: 'veth485', set: '' R10: 0000000000000000 R11: 0000000000000246 R12: 00007f84941316d4 kobject: 'queues' (ffff88805d0f9d48): kobject_uevent_env R13: 00000000004c6bc9 R14: 00000000004dbdf0 R15: 00000000ffffffff kobject: 'queues' (ffff88805d0f9d48): kobject_uevent_env: filter function caused the event to drop! Showing all locks held in the system: kobject: 'rx-0' (ffff8880601dfc10): kobject_add_internal: parent: 'queues', set: 'queues' 3 locks held by kworker/1:1/23: #0: ("events"){+.+.}, at: [] work_static include/linux/workqueue.h:199 [inline] #0: ("events"){+.+.}, at: [] set_work_data kernel/workqueue.c:619 [inline] #0: ("events"){+.+.}, at: [] set_work_pool_and_clear_pending kernel/workqueue.c:646 [inline] #0: ("events"){+.+.}, at: [] process_one_work+0x76e/0x1600 kernel/workqueue.c:2085 #1: ((linkwatch_work).work){+.+.}, at: [] process_one_work+0x7ab/0x1600 kernel/workqueue.c:2089 #2: (rtnl_mutex){+.+.}, at: [] rtnl_lock+0x17/0x20 net/core/rtnetlink.c:72 1 lock held by khungtaskd/1013: #0: (tasklist_lock){.+.+}, at: [] debug_show_all_locks+0x7f/0x21f kernel/locking/lockdep.c:4541 2 locks held by getty/6939: #0: (&tty->ldisc_sem){++++}, at: [] ldsem_down_read+0x33/0x40 drivers/tty/tty_ldsem.c:376 #1: (&ldata->atomic_read_lock){+.+.}, at: [] n_tty_read+0x1e6/0x17b0 drivers/tty/n_tty.c:2156 2 locks held by getty/6940: #0: (&tty->ldisc_sem){++++}, at: [] ldsem_down_read+0x33/0x40 drivers/tty/tty_ldsem.c:376 #1: (&ldata->atomic_read_lock){+.+.}, at: [] n_tty_read+0x1e6/0x17b0 drivers/tty/n_tty.c:2156 2 locks held by getty/6941: #0: (&tty->ldisc_sem){++++}, at: [] ldsem_down_read+0x33/0x40 drivers/tty/tty_ldsem.c:376 #1: (&ldata->atomic_read_lock){+.+.}, at: [] n_tty_read+0x1e6/0x17b0 drivers/tty/n_tty.c:2156 2 locks held by getty/6942: #0: (&tty->ldisc_sem){++++}, at: [] ldsem_down_read+0x33/0x40 drivers/tty/tty_ldsem.c:376 #1: (&ldata->atomic_read_lock){+.+.}, at: [] n_tty_read+0x1e6/0x17b0 drivers/tty/n_tty.c:2156 2 locks held by getty/6943: #0: (&tty->ldisc_sem){++++}, at: [] ldsem_down_read+0x33/0x40 drivers/tty/tty_ldsem.c:376 #1: (&ldata->atomic_read_lock){+.+.}, at: [] n_tty_read+0x1e6/0x17b0 drivers/tty/n_tty.c:2156 2 locks held by getty/6944: #0: (&tty->ldisc_sem){++++}, at: [] ldsem_down_read+0x33/0x40 drivers/tty/tty_ldsem.c:376 #1: (&ldata->atomic_read_lock){+.+.}, at: [] n_tty_read+0x1e6/0x17b0 drivers/tty/n_tty.c:2156 2 locks held by getty/6945: #0: (&tty->ldisc_sem){++++}, at: [] ldsem_down_read+0x33/0x40 drivers/tty/tty_ldsem.c:376 #1: (&ldata->atomic_read_lock){+.+.}, at: [] n_tty_read+0x1e6/0x17b0 drivers/tty/n_tty.c:2156 3 locks held by syz-executor.2/16161: #0: (cb_lock){++++}, at: [] genl_rcv+0x1a/0x40 net/netlink/genetlink.c:635 #1: (genl_mutex){+.+.}, at: [] genl_lock net/netlink/genetlink.c:33 [inline] #1: (genl_mutex){+.+.}, at: [] genl_rcv_msg+0x119/0x150 net/netlink/genetlink.c:623 #2: (rtnl_mutex){+.+.}, at: [] rtnl_lock+0x17/0x20 net/core/rtnetlink.c:72 2 locks held by syz-executor.2/16164: #0: (cb_lock){++++}, at: [] genl_rcv+0x1a/0x40 net/netlink/genetlink.c:635 #1: (genl_mutex){+.+.}, at: [] genl_lock net/netlink/genetlink.c:33 [inline] #1: (genl_mutex){+.+.}, at: [] genl_rcv_msg+0x119/0x150 net/netlink/genetlink.c:623 2 locks held by syz-executor.4/16168: #0: (cb_lock){++++}, at: [] genl_rcv+0x1a/0x40 net/netlink/genetlink.c:635 #1: (genl_mutex){+.+.}, at: [] genl_lock net/netlink/genetlink.c:33 [inline] #1: (genl_mutex){+.+.}, at: [] genl_rcv_msg+0x119/0x150 net/netlink/genetlink.c:623 2 locks held by syz-executor.1/16169: #0: (cb_lock){++++}, at: [] genl_rcv+0x1a/0x40 net/netlink/genetlink.c:635 #1: (genl_mutex){+.+.}, at: [] genl_lock net/netlink/genetlink.c:33 [inline] #1: (genl_mutex){+.+.}, at: [] genl_rcv_msg+0x119/0x150 net/netlink/genetlink.c:623 2 locks held by syz-executor.1/16173: #0: (cb_lock){++++}, at: [] genl_rcv+0x1a/0x40 net/netlink/genetlink.c:635 #1: (genl_mutex){+.+.}, at: [] genl_lock net/netlink/genetlink.c:33 [inline] #1: (genl_mutex){+.+.}, at: [] genl_rcv_msg+0x119/0x150 net/netlink/genetlink.c:623 1 lock held by syz-executor.1/16185: #0: (rtnl_mutex){+.+.}, at: [] rtnl_lock net/core/rtnetlink.c:72 [inline] #0: (rtnl_mutex){+.+.}, at: [] rtnetlink_rcv_msg+0x33a/0xb70 net/core/rtnetlink.c:4280 1 lock held by syz-executor.1/16189: #0: (rtnl_mutex){+.+.}, at: [] rtnl_lock net/core/rtnetlink.c:72 [inline] #0: (rtnl_mutex){+.+.}, at: [] rtnetlink_rcv_msg+0x33a/0xb70 net/core/rtnetlink.c:4280 1 lock held by syz-executor.1/16191: #0: (rtnl_mutex){+.+.}, at: [] rtnl_lock net/core/rtnetlink.c:72 [inline] #0: (rtnl_mutex){+.+.}, at: [] rtnetlink_rcv_msg+0x33a/0xb70 net/core/rtnetlink.c:4280 1 lock held by syz-executor.1/16194: #0: (rtnl_mutex){+.+.}, at: [] rtnl_lock net/core/rtnetlink.c:72 [inline] #0: (rtnl_mutex){+.+.}, at: [] rtnetlink_rcv_msg+0x33a/0xb70 net/core/rtnetlink.c:4280 2 locks held by syz-executor.5/16176: #0: (cb_lock){++++}, at: [] genl_rcv+0x1a/0x40 net/netlink/genetlink.c:635 #1: (genl_mutex){+.+.}, at: [] genl_lock net/netlink/genetlink.c:33 [inline] #1: (genl_mutex){+.+.}, at: [] genl_rcv_msg+0x119/0x150 net/netlink/genetlink.c:623 2 locks held by syz-executor.5/16178: #0: (cb_lock){++++}, at: [] genl_rcv+0x1a/0x40 net/netlink/genetlink.c:635 #1: (genl_mutex){+.+.}, at: [] genl_lock net/netlink/genetlink.c:33 [inline] #1: (genl_mutex){+.+.}, at: [] genl_rcv_msg+0x119/0x150 net/netlink/genetlink.c:623 2 locks held by syz-executor.0/16180: #0: (cb_lock){++++}, at: [] genl_rcv+0x1a/0x40 net/netlink/genetlink.c:635 #1: (genl_mutex){+.+.}, at: [] genl_lock net/netlink/genetlink.c:33 [inline] #1: (genl_mutex){+.+.}, at: [] genl_rcv_msg+0x119/0x150 net/netlink/genetlink.c:623 2 locks held by syz-executor.0/16182: #0: (cb_lock){++++}, at: [] genl_rcv+0x1a/0x40 net/netlink/genetlink.c:635 #1: (genl_mutex){+.+.}, at: [] genl_lock net/netlink/genetlink.c:33 [inline] #1: (genl_mutex){+.+.}, at: [] genl_rcv_msg+0x119/0x150 net/netlink/genetlink.c:623 2 locks held by syz-executor.3/16184: #0: (cb_lock){++++}, at: [] genl_rcv+0x1a/0x40 net/netlink/genetlink.c:635 #1: (genl_mutex){+.+.}, at: [] genl_lock net/netlink/genetlink.c:33 [inline] #1: (genl_mutex){+.+.}, at: [] genl_rcv_msg+0x119/0x150 net/netlink/genetlink.c:623 1 lock held by syz-executor.3/16190: #0: (rtnl_mutex){+.+.}, at: [] rtnl_lock net/core/rtnetlink.c:72 [inline] #0: (rtnl_mutex){+.+.}, at: [] rtnetlink_rcv_msg+0x33a/0xb70 net/core/rtnetlink.c:4280 1 lock held by syz-executor.3/16192: #0: (rtnl_mutex){+.+.}, at: [] rtnl_lock net/core/rtnetlink.c:72 [inline] #0: (rtnl_mutex){+.+.}, at: [] rtnetlink_rcv_msg+0x33a/0xb70 net/core/rtnetlink.c:4280 1 lock held by syz-executor.3/16193: #0: (rtnl_mutex){+.+.}, at: [] rtnl_lock net/core/rtnetlink.c:72 [inline] #0: (rtnl_mutex){+.+.}, at: [] rtnetlink_rcv_msg+0x33a/0xb70 net/core/rtnetlink.c:4280 1 lock held by syz-executor.3/16196: #0: (rtnl_mutex){+.+.}, at: [] rtnl_lock net/core/rtnetlink.c:72 [inline] #0: (rtnl_mutex){+.+.}, at: [] rtnetlink_rcv_msg+0x33a/0xb70 net/core/rtnetlink.c:4280 1 lock held by syz-executor.3/16197: #0: (rtnl_mutex){+.+.}, at: [] rtnl_lock net/core/rtnetlink.c:72 [inline] #0: (rtnl_mutex){+.+.}, at: [] rtnetlink_rcv_msg+0x33a/0xb70 net/core/rtnetlink.c:4280 1 lock held by syz-executor.3/16198: #0: (rtnl_mutex){+.+.}, at: [] rtnl_lock net/core/rtnetlink.c:72 [inline] #0: (rtnl_mutex){+.+.}, at: [] rtnetlink_rcv_msg+0x33a/0xb70 net/core/rtnetlink.c:4280 ============================================= NMI backtrace for cpu 1 CPU: 1 PID: 1013 Comm: khungtaskd Not tainted 4.14.143 #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 kobject: 'rx-0' (ffff8880601dfc10): kobject_uevent_env 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 kobject: 'rx-0' (ffff8880601dfc10): fill_kobj_path: path = '/devices/virtual/net/veth485/queues/rx-0' 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 1 to CPUs 0: kobject: 'tx-0' (ffff8880576d7a98): kobject_add_internal: parent: 'queues', set: 'queues' NMI backtrace for cpu 0 CPU: 0 PID: 16181 Comm: syz-executor.5 Not tainted 4.14.143 #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 task: ffff88805874a680 task.stack: ffff8880279f8000 RIP: 0010:hash_64_generic include/linux/hash.h:81 [inline] RIP: 0010:lookup_chain_cache kernel/locking/lockdep.c:2350 [inline] RIP: 0010:lookup_chain_cache_add kernel/locking/lockdep.c:2377 [inline] RIP: 0010:validate_chain kernel/locking/lockdep.c:2431 [inline] RIP: 0010:__lock_acquire+0xc9a/0x4620 kernel/locking/lockdep.c:3487 RSP: 0018:ffff8880aee07b10 EFLAGS: 00000002 RAX: 0000000000000000 RBX: 000000000f677512 RCX: 000000004a50defc RDX: 1ffff1100b0e95ee RSI: ffff88805874af50 RDI: ffff88805874af71 RBP: ffff8880aee07cc0 R08: 0000000000000001 R09: ffff88805874af70 R10: ffff88805874af50 R11: ffff88805874a680 R12: 0000000000000000 R13: 000000007207d6ab R14: ffff88805874af28 R15: bc278fdcdb279fcb FS: 00007f84940ef700(0000) GS:ffff8880aee00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000001b2ff20000 CR3: 0000000035a0a000 CR4: 00000000001406f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: lock_acquire+0x16f/0x430 kernel/locking/lockdep.c:3991 __raw_spin_lock_irqsave include/linux/spinlock_api_smp.h:110 [inline] _raw_spin_lock_irqsave+0x95/0xcd kernel/locking/spinlock.c:160 debug_object_deactivate lib/debugobjects.c:502 [inline] debug_object_deactivate+0xe7/0x350 lib/debugobjects.c:491 debug_hrtimer_deactivate kernel/time/hrtimer.c:406 [inline] debug_deactivate kernel/time/hrtimer.c:453 [inline] __run_hrtimer kernel/time/hrtimer.c:1190 [inline] __hrtimer_run_queues+0x163/0xbc0 kernel/time/hrtimer.c:1284 hrtimer_interrupt+0x1d8/0x5d0 kernel/time/hrtimer.c:1318 local_apic_timer_interrupt arch/x86/kernel/apic/apic.c:1075 [inline] smp_apic_timer_interrupt+0x11c/0x5e0 arch/x86/kernel/apic/apic.c:1100 apic_timer_interrupt+0x96/0xa0 arch/x86/entry/entry_64.S:792 RIP: 0010:arch_local_irq_restore arch/x86/include/asm/paravirt.h:779 [inline] RIP: 0010:console_trylock_spinning kernel/printk/printk.c:1679 [inline] RIP: 0010:vprintk_emit kernel/printk/printk.c:1916 [inline] RIP: 0010:vprintk_emit+0x524/0x600 kernel/printk/printk.c:1882 RSP: 0018:ffff8880279fee40 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff10 RAX: 0000000000040000 RBX: 1ffffffff0ee2a81 RCX: ffffc9000622f000 RDX: 0000000000040000 RSI: ffffffff814aff7f RDI: 0000000000000246 RBP: ffff8880279fee80 R08: ffff88805874a680 R09: ffff88805874af20 R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000059 R13: 0000000000000246 R14: ffff8880a87fc600 R15: 0000000000000000 vprintk_default+0x28/0x30 kernel/printk/printk.c:1957 vprintk_func+0x5d/0x159 kernel/printk/printk_safe.c:401 printk+0x9e/0xbc kernel/printk/printk.c:1990 kobject_add_internal.part.0.cold+0x101/0x5ae lib/kobject.c:224 kobject_add_internal lib/kobject.c:363 [inline] kobject_add_varg lib/kobject.c:364 [inline] kobject_init_and_add+0x12c/0x140 lib/kobject.c:436 netdev_queue_add_kobject net/core/net-sysfs.c:1326 [inline] netdev_queue_update_kobjects+0xe8/0x360 net/core/net-sysfs.c:1355 register_queue_kobjects net/core/net-sysfs.c:1397 [inline] netdev_register_kobject+0x28a/0x3a0 net/core/net-sysfs.c:1603 register_netdevice+0x814/0xca0 net/core/dev.c:7668 veth_newlink+0x4c8/0x900 drivers/net/veth.c:443 rtnl_newlink+0xecb/0x1700 net/core/rtnetlink.c:2698 rtnetlink_rcv_msg+0x3eb/0xb70 net/core/rtnetlink.c:4285 netlink_rcv_skb+0x14f/0x3c0 net/netlink/af_netlink.c:2432 rtnetlink_rcv+0x1d/0x30 net/core/rtnetlink.c:4297 netlink_unicast_kernel net/netlink/af_netlink.c:1286 [inline] netlink_unicast+0x45d/0x640 net/netlink/af_netlink.c:1312 netlink_sendmsg+0x7c4/0xc60 net/netlink/af_netlink.c:1877 sock_sendmsg_nosec net/socket.c:646 [inline] sock_sendmsg+0xce/0x110 net/socket.c:656 ___sys_sendmsg+0x70a/0x840 net/socket.c:2062 __sys_sendmsg+0xb9/0x140 net/socket.c:2096 SYSC_sendmsg net/socket.c:2107 [inline] SyS_sendmsg+0x2d/0x50 net/socket.c:2103 do_syscall_64+0x1e8/0x640 arch/x86/entry/common.c:292 entry_SYSCALL_64_after_hwframe+0x42/0xb7 RIP: 0033:0x4598e9 RSP: 002b:00007f84940eec78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00000000004598e9 RDX: 0000000000000000 RSI: 0000000020000040 RDI: 0000000000000009 RBP: 000000000075c070 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 00007f84940ef6d4 R13: 00000000004c77ea R14: 00000000004dd080 R15: 00000000ffffffff Code: 24 80 00 00 00 4c 89 5c 24 60 4c 89 54 24 70 e8 bd a8 3e 00 4c 8b 5c 24 60 4c 8b 54 24 70 66 41 f7 42 20 ff 1f 0f 84 45 02 00 00 <49> b8 eb 83 b5 80 46 86 c8 61 48 b8 00 00 00 00 00 fc ff df 4d