[ 10.510335][ T208] fab-br0: port 1(fbond) entered blocking state [ 10.510525][ T208] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 10.510527][ T208] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 208, name: ip [ 10.510529][ T208] preempt_count: 1, expected: 0 [ 10.510530][ T208] RCU nest depth: 0, expected: 0 [ 10.510530][ T208] locks held by ip/208: 5, last CPU#1: [ 10.510532][ T208] #0: ffffffffaa722700 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11b0 [ 10.510545][ T208] #1: ffffffffa9f99cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 10.510551][ T208] #2: ffffffffa9f99d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 10.510555][ T208] #3: ffffffffa9e89660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 10.510558][ T208] #4: ffffffffa9e89560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x202/0x4f0 [ 10.510562][ T208] irq event stamp: 15102 [ 10.510563][ T208] hardirqs last enabled at (15101): [] irqentry_exit+0x21c/0x790 [ 10.510567][ T208] hardirqs last disabled at (15102): [] console_emit_next_record+0x3f8/0x4f0 [ 10.510569][ T208] softirqs last enabled at (15100): [] handle_softirqs+0x67c/0x900 [ 10.510572][ T208] softirqs last disabled at (14901): [] __irq_exit_rcu+0x145/0x1c0 [ 10.510575][ T208] Preemption disabled at: [ 10.510575][ T208] [] vprintk_emit+0x31b/0x3e0 [ 10.510581][ T208] CPU: 1 UID: 0 PID: 208 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 10.510585][ T208] Tainted: [W]=WARN [ 10.510586][ T208] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.510587][ T208] Call Trace: [ 10.510589][ T208] [ 10.510591][ T208] dump_stack_lvl+0x6f/0xa0 [ 10.510596][ T208] ? vprintk_emit+0x31b/0x3e0 [ 10.510598][ T208] __might_resched.cold+0x1fe/0x2c1 [ 10.510602][ T208] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 10.510606][ T208] ? __kmalloc_noprof+0xdb/0x760 [ 10.510611][ T208] __kmalloc_noprof+0x443/0x760 [ 10.510614][ T208] ? alloc_buf.isra.0+0x4b/0x260 [ 10.510620][ T208] ? do_raw_spin_unlock+0x59/0x250 [ 10.510622][ T208] alloc_buf.isra.0+0x4b/0x260 [ 10.510626][ T208] put_chars+0x1e1/0x2f0 [ 10.510629][ T208] ? printk_get_next_message+0x2fe/0x7d0 [ 10.510631][ T208] ? __send_to_port+0x420/0x420 [ 10.510634][ T208] ? validate_chain+0x34a/0xc20 [ 10.510640][ T208] hvc_console_print+0x292/0x780 [ 10.510648][ T208] ? hvc_write+0x3a0/0x3a0 [ 10.510650][ T208] ? rcu_is_watching+0x16/0xd0 [ 10.510654][ T208] ? lock_acquire+0x13c/0x160 [ 10.510658][ T208] console_emit_next_record+0x252/0x4f0 [ 10.510662][ T208] ? devkmsg_read+0x4e0/0x4e0 [ 10.510666][ T208] ? rcu_is_watching+0x16/0xd0 [ 10.510668][ T208] ? lock_acquire+0x13c/0x160 [ 10.510672][ T208] console_flush_one_record+0x46f/0x710 [ 10.510676][ T208] ? console_emit_next_record+0x4f0/0x4f0 [ 10.510677][ T208] ? __lock_acquire+0x518/0xc20 [ 10.510679][ T208] ? exc_int3+0x19b/0x360 [ 10.510684][ T208] console_unlock+0xee/0x1f0 [ 10.510687][ T208] ? console_flush_one_record+0x710/0x710 [ 10.510688][ T208] ? rcu_is_watching+0x16/0xd0 [ 10.510690][ T208] ? lock_acquire+0x60/0x160 [ 10.510694][ T208] ? __down_trylock_console_sem+0x5e/0xa0 [ 10.510696][ T208] ? vprintk_emit+0x320/0x3e0 [ 10.510699][ T208] vprintk_emit+0x37c/0x3e0 [ 10.510703][ T208] ? wake_up_klogd_work_func+0x90/0x90 [ 10.510705][ T208] ? __lock_release.isra.0+0x69/0x1a0 [ 10.510707][ T208] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 10.510710][ T208] ? bond_poll_controller+0x480/0x480 [ 10.510713][ T208] ? mark_held_locks+0x40/0x70 [ 10.510717][ T208] _printk+0xc7/0x100 [ 10.510720][ T208] ? snapshot_read.cold+0x21/0x21 [ 10.510724][ T208] ? br_multicast_flood+0x960/0x960 [ 10.510728][ T208] ? do_setlink.isra.0+0x9ec/0x2a60 [ 10.510729][ T208] ? rtnl_newlink+0x9f1/0x11b0 [ 10.510731][ T208] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 10.510736][ T208] br_set_state+0x22f/0x410 [ 10.510739][ T208] br_init_port+0xc4/0x200 [ 10.510742][ T208] new_nbp+0x3a0/0x650 [ 10.510746][ T208] br_add_if+0x212/0x1360 [ 10.510749][ T208] ? kernel_text_address+0x149/0x170 [ 10.510755][ T208] do_set_master+0x3b2/0x780 [ 10.510759][ T208] do_setlink.isra.0+0x9ec/0x2a60 [ 10.510763][ T208] ? stack_trace_save+0x93/0xc0 [ 10.510766][ T208] ? rtnl_link_get_size+0x350/0x350 [ 10.510768][ T208] ? rcu_read_lock_any_held+0x66/0x90 [ 10.510771][ T208] ? stack_depot_save_flags+0x38e/0x790 [ 10.510775][ T208] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 10.510777][ T208] ? rcu_read_lock_any_held+0x3c/0x90 [ 10.510779][ T208] ? validate_chain+0x38b/0xc20 [ 10.510782][ T208] ? kasan_save_stack+0x3d/0x50 [ 10.510784][ T208] ? kasan_save_stack+0x2f/0x50 [ 10.510785][ T208] ? kasan_save_track+0x14/0x30 [ 10.510788][ T208] ? __lock_acquire+0x518/0xc20 [ 10.510790][ T208] ? netlink_seq_next+0x1e/0x60 [ 10.510793][ T208] ? ___sys_sendmsg+0xc0/0x1d0 [ 10.510798][ T208] ? lock_acquire.part.0+0xd4/0x280 [ 10.510800][ T208] ? rtnl_newlink+0x9a8/0x11b0 [ 10.510803][ T208] ? rcu_is_watching+0x16/0xd0 [ 10.510805][ T208] ? lock_acquire+0x13c/0x160 [ 10.510807][ T208] ? rcu_is_watching+0x16/0xd0 [ 10.510809][ T208] ? rcu_is_watching+0x16/0xd0 [ 10.510811][ T208] ? trace_contention_end+0xb3/0x180 [ 10.510814][ T208] ? __mutex_lock+0x1db/0x1ea0 [ 10.510815][ T208] ? __mutex_lock+0x9a3/0x1ea0 [ 10.510817][ T208] ? rtnl_newlink+0x9a8/0x11b0 [ 10.510821][ T208] ? ww_mutex_lock+0x160/0x160 [ 10.510823][ T208] ? nla_get_range_signed+0x3d0/0x3d0 [ 10.510829][ T208] ? __rtnl_newlink+0x3fa/0xa50 [ 10.510835][ T208] rtnl_newlink+0x9f1/0x11b0 [ 10.510841][ T208] ? rtnl_bridge_getlink+0x850/0x850 [ 10.510843][ T208] ? __lock_acquire+0x518/0xc20 [ 10.510848][ T208] ? lock_acquire.part.0+0xd4/0x280 [ 10.510850][ T208] ? find_held_lock+0x2b/0x80 [ 10.510853][ T208] ? rtnl_bridge_getlink+0x850/0x850 [ 10.510855][ T208] ? __lock_release.isra.0+0x69/0x1a0 [ 10.510859][ T208] ? rtnl_bridge_getlink+0x850/0x850 [ 10.510862][ T208] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 10.510865][ T208] ? rtnl_link_fill+0x900/0x900 [ 10.510867][ T208] ? __lock_acquire+0x518/0xc20 [ 10.510872][ T208] ? lock_acquire.part.0+0xd4/0x280 [ 10.510874][ T208] ? find_held_lock+0x2b/0x80 [ 10.510878][ T208] netlink_rcv_skb+0x14e/0x3a0 [ 10.510880][ T208] ? rtnl_link_fill+0x900/0x900 [ 10.510883][ T208] ? netlink_ack+0xcd0/0xcd0 [ 10.510890][ T208] ? netlink_deliver_tap+0xc5/0x330 [ 10.510891][ T208] ? netlink_deliver_tap+0x13c/0x330 [ 10.510896][ T208] netlink_unicast+0x486/0x750 [ 10.510900][ T208] ? netlink_attachskb+0x810/0x810 [ 10.510902][ T208] ? __lock_acquire+0x518/0xc20 [ 10.510907][ T208] netlink_sendmsg+0x735/0xc60 [ 10.510911][ T208] ? netlink_unicast+0x750/0x750 [ 10.510915][ T208] ? __might_fault+0x97/0x140 [ 10.510921][ T208] ____sys_sendmsg+0x415/0x880 [ 10.510923][ T208] ? copy_msghdr_from_user+0x279/0x420 [ 10.510925][ T208] ? get_timestamp.constprop.0+0x3a0/0x3a0 [ 10.510926][ T208] ? move_addr_to_kernel+0x40/0x40 [ 10.510934][ T208] ___sys_sendmsg+0x14e/0x1d0 [ 10.510936][ T208] ? copy_msghdr_from_user+0x420/0x420 [ 10.510953][ T208] __sys_sendmsg+0x12c/0x1d0 [ 10.510955][ T208] ? __sys_sendmsg_sock+0x20/0x20 [ 10.510962][ T208] ? rcu_is_watching+0x16/0xd0 [ 10.510965][ T208] do_syscall_64+0xff/0x530 [ 10.510967][ T208] ? exc_page_fault+0xee/0x100 [ 10.510969][ T208] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 10.510972][ T208] RIP: 0033:0x7f9c37efb54e [ 10.510976][ T208] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 10.510977][ T208] RSP: 002b:00007ffe1ab101b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 10.510980][ T208] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f9c37efb54e [ 10.510981][ T208] RDX: 0000000000000000 RSI: 00007ffe1ab10260 RDI: 0000000000000005 [ 10.510982][ T208] RBP: 00007ffe1ab101c0 R08: 0000000000000000 R09: 0000000000000000 [ 10.510983][ T208] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a918f1d [ 10.510984][ T208] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffe1ab10920 [ 10.510991][ T208] [ 10.546487][ T208] fab-br0: port 1(fbond) entered disabled state [ 10.546845][ T208] fbond: entered allmulticast mode [ 10.549789][ T208] fbond: entered promiscuous mode [ 10.576582][ T208] ip (208) used greatest stack depth: 23336 bytes left [ 10.615842][ T213] veth1-bond: entered promiscuous mode [ 10.616209][ T213] veth1-bond: entered allmulticast mode [ 10.616902][ T213] fbond: (slave veth1-bond): Enslaving as a backup interface with a down link [ 10.678004][ T214] veth2-bond: entered promiscuous mode [ 10.678625][ T214] veth2-bond: entered allmulticast mode [ 10.679096][ T214] fbond: (slave veth2-bond): Enslaving as a backup interface with a down link [ 10.787417][ T12] fbond: Warning: No 802.3ad response from the link partner for any adapters in the bond [ 10.793040][ T219] fab-br0: port 1(fbond) entered blocking state [ 10.793484][ T219] fab-br0: port 1(fbond) entered forwarding state [ 10.893079][ T12] fbond: (slave veth1-bond): link status definitely up, 10000 Mbps full duplex [ 10.893799][ T12] fbond: (slave veth2-bond): link status definitely up, 10000 Mbps full duplex [ 10.894207][ T12] fbond: active interface up! [ 10.947377][ C0] [ 10.947517][ C0] ======================================================== [ 10.947764][ C0] WARNING: possible irq lock inversion dependency detected [ 10.948000][ C0] 7.2.0-virtme #1 Tainted: G W [ 10.948201][ C0] -------------------------------------------------------- [ 10.948437][ C0] tc/226 just changed the state of lock: [ 10.948597][ C0] ff1100000c29ae58 (&br->lock){+.-.}-{3:3}, at: br_forward_delay_timer_expired+0x44/0x5d0 [ 10.948878][ C0] but this lock took another, SOFTIRQ-unsafe lock in the past: [ 10.949115][ C0] (fs_reclaim){+.+.}-{0:0} [ 10.949117][ C0] [ 10.949117][ C0] [ 10.949117][ C0] and interrupts could create inverse lock ordering between them. [ 10.949117][ C0] [ 10.949703][ C0] [ 10.949703][ C0] other info that might help us debug this: [ 10.949941][ C0] Chain exists of: [ 10.949941][ C0] &br->lock --> console_owner --> fs_reclaim [ 10.949941][ C0] [ 10.950307][ C0] Possible interrupt unsafe locking scenario: [ 10.950307][ C0] [ 10.950547][ C0] CPU0 CPU1 [ 10.950710][ C0] ---- ---- [ 10.950871][ C0] lock(fs_reclaim); [ 10.950993][ C0] local_irq_disable(); [ 10.951198][ C0] lock(&br->lock); [ 10.951400][ C0] lock(console_owner); [ 10.951601][ C0] [ 10.951723][ C0] lock(&br->lock); [ 10.951845][ C0] [ 10.951845][ C0] *** DEADLOCK *** [ 10.951845][ C0] [ 10.952085][ C0] locks held by tc/226: 3, last CPU#0: [ 10.952253][ C0] #0: ff1100000cbf5078 (&mm->mmap_lock){++++}-{4:4}, at: exit_mmap+0x2fc/0x960 [ 10.952538][ C0] #1: ffffffffa9fb0b00 (rcu_read_lock){....}-{1:3}, at: unwind_next_frame+0x17e/0x1ea0 [ 10.952811][ C0] #2: ffa0000000007c90 ((&p->forward_delay_timer)){+.-.}-{0:0}, at: call_timer_fn+0x110/0x4d0 [ 10.953128][ C0] [ 10.953128][ C0] the shortest dependencies between 2nd lock and 1st lock: [ 10.953410][ C0] -> (fs_reclaim){+.+.}-{0:0} { [ 10.953574][ C0] HARDIRQ-ON-W at: [ 10.953694][ C0] __lock_acquire+0x388/0xc20 [ 10.953895][ C0] lock_acquire.part.0+0xd4/0x280 [ 10.954099][ C0] fs_reclaim_acquire+0xd5/0x120 [ 10.954312][ C0] __kmalloc_cache_noprof+0x6e/0x620 [ 10.954550][ C0] kthread_create_worker_on_node+0xea/0x210 [ 10.954791][ C0] workqueue_init+0x2a/0x680 [ 10.954993][ C0] kernel_init_freeable+0x2fe/0x630 [ 10.955237][ C0] kernel_init+0x21/0x150 [ 10.955436][ C0] ret_from_fork+0x474/0x6b0 [ 10.955646][ C0] ret_from_fork_asm+0x11/0x20 [ 10.955849][ C0] SOFTIRQ-ON-W at: [ 10.955968][ C0] __lock_acquire+0x388/0xc20 [ 10.956172][ C0] lock_acquire.part.0+0xd4/0x280 [ 10.956377][ C0] fs_reclaim_acquire+0xd5/0x120 [ 10.956576][ C0] __kmalloc_cache_noprof+0x6e/0x620 [ 10.956820][ C0] kthread_create_worker_on_node+0xea/0x210 [ 10.957060][ C0] workqueue_init+0x2a/0x680 [ 10.957269][ C0] kernel_init_freeable+0x2fe/0x630 [ 10.957513][ C0] kernel_init+0x21/0x150 [ 10.957712][ C0] ret_from_fork+0x474/0x6b0 [ 10.957915][ C0] ret_from_fork_asm+0x11/0x20 [ 10.958114][ C0] INITIAL USE at: [ 10.958237][ C0] __lock_acquire+0x388/0xc20 [ 10.958435][ C0] lock_acquire.part.0+0xd4/0x280 [ 10.958642][ C0] fs_reclaim_acquire+0xd5/0x120 [ 10.958838][ C0] __kmalloc_cache_noprof+0x6e/0x620 [ 10.959072][ C0] kthread_create_worker_on_node+0xea/0x210 [ 10.959315][ C0] workqueue_init+0x2a/0x680 [ 10.959519][ C0] kernel_init_freeable+0x2fe/0x630 [ 10.959717][ C0] kernel_init+0x21/0x150 [ 10.959917][ C0] ret_from_fork+0x474/0x6b0 [ 10.960118][ C0] ret_from_fork_asm+0x11/0x20 [ 10.960320][ C0] } [ 10.960403][ C0] ... key at: [] __fs_reclaim_map+0x0/0xbe0 [ 10.960645][ C0] ... acquired at: [ 10.960765][ C0] __lock_acquire+0x518/0xc20 [ 10.960925][ C0] lock_acquire.part.0+0xd4/0x280 [ 10.961084][ C0] fs_reclaim_acquire+0xd5/0x120 [ 10.961250][ C0] __kmalloc_noprof+0xd3/0x760 [ 10.961410][ C0] alloc_buf.isra.0+0x4b/0x260 [ 10.961570][ C0] put_chars+0x1e1/0x2f0 [ 10.961730][ C0] hvc_console_print+0x292/0x780 [ 10.961892][ C0] console_emit_next_record+0x252/0x4f0 [ 10.962053][ C0] console_flush_one_record+0x46f/0x710 [ 10.962214][ C0] console_unlock+0xee/0x1f0 [ 10.962372][ C0] vprintk_emit+0x37c/0x3e0 [ 10.962529][ C0] _printk+0xc7/0x100 [ 10.962650][ C0] i8042_pnp_init+0xf7/0x3c0 [ 10.962808][ C0] i8042_platform_init+0x3f9/0x460 [ 10.962970][ C0] i8042_init+0x45/0x130 [ 10.963129][ C0] do_one_initcall+0x124/0x4f0 [ 10.963293][ C0] kernel_init_freeable+0x596/0x630 [ 10.963450][ C0] kernel_init+0x21/0x150 [ 10.963607][ C0] ret_from_fork+0x474/0x6b0 [ 10.963765][ C0] ret_from_fork_asm+0x11/0x20 [ 10.963922][ C0] [ 10.964003][ C0] -> (console_owner){....}-{0:0} { [ 10.964162][ C0] INITIAL USE at: [ 10.964288][ C0] } [ 10.964366][ C0] ... key at: [] console_owner_dep_map+0x0/0x60 [ 10.964603][ C0] ... acquired at: [ 10.964721][ C0] __lock_acquire+0x518/0xc20 [ 10.964881][ C0] lock_acquire.part.0+0xd4/0x280 [ 10.965038][ C0] console_lock_spinning_enable+0x5c/0x60 [ 10.965239][ C0] console_emit_next_record+0x1f4/0x4f0 [ 10.965395][ C0] console_flush_one_record+0x46f/0x710 [ 10.965554][ C0] console_unlock+0xee/0x1f0 [ 10.965709][ C0] vprintk_emit+0x37c/0x3e0 [ 10.965866][ C0] _printk+0xc7/0x100 [ 10.965987][ C0] br_set_state+0x22f/0x410 [ 10.966144][ C0] br_init_port+0xc4/0x200 [ 10.966305][ C0] br_stp_enable_bridge+0x1fc/0x340 [ 10.966461][ C0] br_dev_open+0x94/0x120 [ 10.966623][ C0] __dev_open+0x322/0x7a0 [ 10.966780][ C0] __dev_change_flags+0x4a4/0x6d0 [ 10.966936][ C0] netif_change_flags+0x87/0x190 [ 10.967095][ C0] do_setlink.isra.0+0x1d25/0x2a60 [ 10.967261][ C0] rtnl_newlink+0x9f1/0x11b0 [ 10.967420][ C0] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 10.967578][ C0] netlink_rcv_skb+0x14e/0x3a0 [ 10.967739][ C0] netlink_unicast+0x486/0x750 [ 10.967900][ C0] netlink_sendmsg+0x735/0xc60 [ 10.968059][ C0] ____sys_sendmsg+0x415/0x880 [ 10.968224][ C0] ___sys_sendmsg+0x14e/0x1d0 [ 10.968382][ C0] __sys_sendmsg+0x12c/0x1d0 [ 10.968539][ C0] do_syscall_64+0xff/0x530 [ 10.968695][ C0] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 10.968889][ C0] [ 10.968967][ C0] -> (&br->lock){+.-.}-{3:3} { [ 10.969124][ C0] HARDIRQ-ON-W at: [ 10.969244][ C0] __lock_acquire+0x388/0xc20 [ 10.969443][ C0] lock_acquire.part.0+0xd4/0x280 [ 10.969640][ C0] _raw_spin_lock_bh+0x38/0x50 [ 10.969837][ C0] br_dev_newlink+0xa6/0x160 [ 10.970036][ C0] rtnl_newlink_create+0x2d0/0x850 [ 10.970238][ C0] __rtnl_newlink+0x22b/0xa50 [ 10.970433][ C0] rtnl_newlink+0x9f1/0x11b0 [ 10.970630][ C0] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 10.970825][ C0] netlink_rcv_skb+0x14e/0x3a0 [ 10.971019][ C0] netlink_unicast+0x486/0x750 [ 10.971222][ C0] netlink_sendmsg+0x735/0xc60 [ 10.971421][ C0] ____sys_sendmsg+0x415/0x880 [ 10.971616][ C0] ___sys_sendmsg+0x14e/0x1d0 [ 10.971812][ C0] __sys_sendmsg+0x12c/0x1d0 [ 10.972010][ C0] do_syscall_64+0xff/0x530 [ 10.972211][ C0] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 10.972450][ C0] IN-SOFTIRQ-W at: [ 10.972570][ C0] __lock_acquire+0x388/0xc20 [ 10.972765][ C0] lock_acquire.part.0+0xd4/0x280 [ 10.972962][ C0] _raw_spin_lock+0x33/0x40 [ 10.973160][ C0] br_forward_delay_timer_expired+0x44/0x5d0 [ 10.973401][ C0] call_timer_fn+0x160/0x4d0 [ 10.973601][ C0] __run_timers+0x68f/0xaa0 [ 10.973797][ C0] run_timer_softirq+0xf0/0x160 [ 10.973992][ C0] handle_softirqs+0x1d3/0x900 [ 10.974193][ C0] __irq_exit_rcu+0x145/0x1c0 [ 10.974390][ C0] irq_exit_rcu+0xe/0x30 [ 10.974588][ C0] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 10.974822][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 10.975058][ C0] lock_acquire.part.0+0x112/0x280 [ 10.975256][ C0] unwind_next_frame+0x192/0x1ea0 [ 10.975453][ C0] arch_stack_walk+0xd7/0x130 [ 10.975651][ C0] stack_trace_save+0x93/0xc0 [ 10.975851][ C0] kasan_save_stack+0x2f/0x50 [ 10.976049][ C0] kasan_save_track+0x14/0x30 [ 10.976250][ C0] __kasan_slab_alloc+0x60/0x70 [ 10.976447][ C0] kmem_cache_alloc_noprof+0x21f/0x5c0 [ 10.976644][ C0] __alloc_object+0x30/0x260 [ 10.976838][ C0] __create_object+0x30/0x110 [ 10.977039][ C0] __kmalloc_cache_noprof+0x4a9/0x620 [ 10.977239][ C0] kmem_cache_free+0x365/0x550 [ 10.977435][ C0] tear_down_vmas+0x175/0x520 [ 10.977635][ C0] exit_mmap+0x486/0x960 [ 10.977833][ C0] mmput+0xa9/0x450 [ 10.977991][ C0] exit_mm+0x134/0x200 [ 10.978149][ C0] do_exit+0x548/0xdc0 [ 10.978312][ C0] do_group_exit+0xb8/0x370 [ 10.978509][ C0] __x64_sys_exit_group+0x3c/0x50 [ 10.978705][ C0] x64_sys_call+0x1567/0x1570 [ 10.978904][ C0] do_syscall_64+0xff/0x530 [ 10.979100][ C0] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 10.979340][ C0] INITIAL USE at: [ 10.979460][ C0] __lock_acquire+0x388/0xc20 [ 10.979657][ C0] lock_acquire.part.0+0xd4/0x280 [ 10.979853][ C0] _raw_spin_lock_bh+0x38/0x50 [ 10.980050][ C0] br_dev_newlink+0xa6/0x160 [ 10.980253][ C0] rtnl_newlink_create+0x2d0/0x850 [ 10.980451][ C0] __rtnl_newlink+0x22b/0xa50 [ 10.980647][ C0] rtnl_newlink+0x9f1/0x11b0 [ 10.980847][ C0] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 10.981044][ C0] netlink_rcv_skb+0x14e/0x3a0 [ 10.981242][ C0] netlink_unicast+0x486/0x750 [ 10.981441][ C0] netlink_sendmsg+0x735/0xc60 [ 10.981639][ C0] ____sys_sendmsg+0x415/0x880 [ 10.981836][ C0] ___sys_sendmsg+0x14e/0x1d0 [ 10.982036][ C0] __sys_sendmsg+0x12c/0x1d0 [ 10.982235][ C0] do_syscall_64+0xff/0x530 [ 10.982431][ C0] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 10.982669][ C0] } [ 10.982748][ C0] ... key at: [] __key.7+0x0/0x40 [ 10.982945][ C0] ... acquired at: [ 10.983061][ C0] mark_lock+0x1d7/0xa00 [ 10.983222][ C0] mark_usage+0x42/0x170 [ 10.983381][ C0] __lock_acquire+0x388/0xc20 [ 10.983536][ C0] lock_acquire.part.0+0xd4/0x280 [ 10.983692][ C0] _raw_spin_lock+0x33/0x40 [ 10.983850][ C0] br_forward_delay_timer_expired+0x44/0x5d0 [ 10.984047][ C0] call_timer_fn+0x160/0x4d0 [ 10.984209][ C0] __run_timers+0x68f/0xaa0 [ 10.984366][ C0] run_timer_softirq+0xf0/0x160 [ 10.984523][ C0] handle_softirqs+0x1d3/0x900 [ 10.984678][ C0] __irq_exit_rcu+0x145/0x1c0 [ 10.984834][ C0] irq_exit_rcu+0xe/0x30 [ 10.984988][ C0] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 10.985188][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 10.985385][ C0] lock_acquire.part.0+0x112/0x280 [ 10.985542][ C0] unwind_next_frame+0x192/0x1ea0 [ 10.985700][ C0] arch_stack_walk+0xd7/0x130 [ 10.985856][ C0] stack_trace_save+0x93/0xc0 [ 10.986011][ C0] kasan_save_stack+0x2f/0x50 [ 10.986169][ C0] kasan_save_track+0x14/0x30 [ 10.986331][ C0] __kasan_slab_alloc+0x60/0x70 [ 10.986488][ C0] kmem_cache_alloc_noprof+0x21f/0x5c0 [ 10.986644][ C0] __alloc_object+0x30/0x260 [ 10.986797][ C0] __create_object+0x30/0x110 [ 10.986952][ C0] __kmalloc_cache_noprof+0x4a9/0x620 [ 10.987111][ C0] kmem_cache_free+0x365/0x550 [ 10.987274][ C0] tear_down_vmas+0x175/0x520 [ 10.987431][ C0] exit_mmap+0x486/0x960 [ 10.987590][ C0] mmput+0xa9/0x450 [ 10.987709][ C0] exit_mm+0x134/0x200 [ 10.987827][ C0] do_exit+0x548/0xdc0 [ 10.987944][ C0] do_group_exit+0xb8/0x370 [ 10.988098][ C0] __x64_sys_exit_group+0x3c/0x50 [ 10.988260][ C0] x64_sys_call+0x1567/0x1570 [ 10.988420][ C0] do_syscall_64+0xff/0x530 [ 10.988576][ C0] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 10.988773][ C0] [ 10.988850][ C0] [ 10.988850][ C0] stack backtrace: [ 10.989046][ C0] CPU: 0 UID: 0 PID: 226 Comm: tc Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 10.989049][ C0] Tainted: [W]=WARN [ 10.989050][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.989052][ C0] Call Trace: [ 10.989053][ C0] [ 10.989054][ C0] dump_stack_lvl+0x6f/0xa0 [ 10.989057][ C0] print_irq_inversion_bug.part.0.cold+0xe6/0x143 [ 10.989060][ C0] mark_lock_irq+0x989/0x9c0 [ 10.989063][ C0] mark_lock+0x1d7/0xa00 [ 10.989065][ C0] mark_usage+0x42/0x170 [ 10.989067][ C0] __lock_acquire+0x388/0xc20 [ 10.989070][ C0] lock_acquire.part.0+0xd4/0x280 [ 10.989072][ C0] ? br_forward_delay_timer_expired+0x44/0x5d0 [ 10.989073][ C0] ? rcu_is_watching+0x16/0xd0 [ 10.989076][ C0] ? lock_acquire+0x13c/0x160 [ 10.989078][ C0] ? br_message_age_timer_expired+0x70/0x70 [ 10.989080][ C0] _raw_spin_lock+0x33/0x40 [ 10.989081][ C0] ? br_forward_delay_timer_expired+0x44/0x5d0 [ 10.989083][ C0] br_forward_delay_timer_expired+0x44/0x5d0 [ 10.989084][ C0] ? br_message_age_timer_expired+0x70/0x70 [ 10.989086][ C0] call_timer_fn+0x160/0x4d0 [ 10.989087][ C0] ? detach_if_pending+0x1d0/0x1d0 [ 10.989089][ C0] ? debug_object_active_state+0x430/0x430 [ 10.989092][ C0] ? find_held_lock+0x2b/0x80 [ 10.989094][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 10.989096][ C0] ? mark_held_locks+0x40/0x70 [ 10.989098][ C0] __run_timers+0x68f/0xaa0 [ 10.989099][ C0] ? br_message_age_timer_expired+0x70/0x70 [ 10.989101][ C0] ? __bpf_trace_itimer_expire+0x10/0x10 [ 10.989103][ C0] ? __lock_acquire+0x518/0xc20 [ 10.989106][ C0] ? __rwlock_init+0x150/0x150 [ 10.989107][ C0] run_timer_softirq+0xf0/0x160 [ 10.989109][ C0] ? __run_timers+0xaa0/0xaa0 [ 10.989110][ C0] ? rcu_is_watching+0x16/0xd0 [ 10.989112][ C0] handle_softirqs+0x1d3/0x900 [ 10.989114][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 10.989116][ C0] ? _local_bh_enable+0xc0/0xc0 [ 10.989118][ C0] __irq_exit_rcu+0x145/0x1c0 [ 10.989120][ C0] irq_exit_rcu+0xe/0x30 [ 10.989122][ C0] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 10.989123][ C0] [ 10.989124][ C0] [ 10.989125][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 10.989126][ C0] RIP: 0010:lock_acquire.part.0+0x112/0x280 [ 10.989129][ C0] Code: ff 65 0f c1 05 ff 77 61 04 83 f8 01 4c 8b 14 24 0f 85 35 01 00 00 9c 58 f6 c4 02 0f 85 52 01 00 00 4d 85 d2 0f 85 1b 01 00 00 <48> 8b 44 24 30 65 48 2b 05 d1 32 61 04 0f 85 48 01 00 00 48 83 c4 [ 10.989130][ C0] RSP: 0018:ffa00000016274c8 EFLAGS: 00000206 [ 10.989132][ C0] RAX: 0000000000000046 RBX: 0000000000000000 RCX: ce61a356df646770 [ 10.989134][ C0] RDX: 0000000000000000 RSI: ffffffffa9a90f7d RDI: ffffffffa948f560 [ 10.989135][ C0] RBP: 0000000000000000 R08: 0000000000000001 R09: ff1100000d2151f8 [ 10.989135][ C0] R10: 0000000000000200 R11: 0000000000000001 R12: ffffffffa9fb0b00 [ 10.989136][ C0] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000002 [ 10.989138][ C0] ? rcu_is_watching+0x16/0xd0 [ 10.989140][ C0] ? lock_acquire+0x13c/0x160 [ 10.989142][ C0] unwind_next_frame+0x192/0x1ea0 [ 10.989144][ C0] ? unwind_next_frame+0x17e/0x1ea0 [ 10.989145][ C0] ? do_group_exit+0xb8/0x370 [ 10.989147][ C0] ? stack_access_ok+0x1e0/0x1e0 [ 10.989149][ C0] ? __unwind_start+0x42e/0x900 [ 10.989151][ C0] ? write_profile+0xf0/0xf0 [ 10.989153][ C0] arch_stack_walk+0xd7/0x130 [ 10.989155][ C0] ? do_group_exit+0xb8/0x370 [ 10.989157][ C0] stack_trace_save+0x93/0xc0 [ 10.989158][ C0] ? filter_irq_stacks+0xd0/0xd0 [ 10.989161][ C0] kasan_save_stack+0x2f/0x50 [ 10.989162][ C0] ? kasan_save_stack+0x2f/0x50 [ 10.989163][ C0] ? kasan_save_track+0x14/0x30 [ 10.989164][ C0] ? __kasan_slab_alloc+0x60/0x70 [ 10.989165][ C0] ? kmem_cache_alloc_noprof+0x21f/0x5c0 [ 10.989167][ C0] ? __alloc_object+0x30/0x260 [ 10.989168][ C0] ? __create_object+0x30/0x110 [ 10.989169][ C0] ? __kmalloc_cache_noprof+0x4a9/0x620 [ 10.989171][ C0] ? kmem_cache_free+0x365/0x550 [ 10.989172][ C0] ? tear_down_vmas+0x175/0x520 [ 10.989174][ C0] ? exit_mmap+0x486/0x960 [ 10.989176][ C0] ? mmput+0xa9/0x450 [ 10.989177][ C0] ? exit_mm+0x134/0x200 [ 10.989178][ C0] ? do_exit+0x548/0xdc0 [ 10.989179][ C0] ? do_group_exit+0xb8/0x370 [ 10.989187][ C0] kasan_save_track+0x14/0x30 [ 10.989189][ C0] __kasan_slab_alloc+0x60/0x70 [ 10.989190][ C0] kmem_cache_alloc_noprof+0x21f/0x5c0 [ 10.989192][ C0] ? __x64_sys_exit_group+0x3c/0x50 [ 10.989193][ C0] ? __alloc_object+0x30/0x260 [ 10.989195][ C0] __alloc_object+0x30/0x260 [ 10.989197][ C0] __create_object+0x30/0x110 [ 10.989198][ C0] __kmalloc_cache_noprof+0x4a9/0x620 [ 10.989200][ C0] ? kmem_cache_free+0x365/0x550 [ 10.989202][ C0] ? tear_down_vmas+0x175/0x520 [ 10.989204][ C0] kmem_cache_free+0x365/0x550 [ 10.989206][ C0] ? fput+0x1f/0xa0 [ 10.989208][ C0] tear_down_vmas+0x175/0x520 [ 10.989211][ C0] exit_mmap+0x486/0x960 [ 10.989213][ C0] ? vm_brk_flags+0x4d0/0x4d0 [ 10.989215][ C0] ? lock_acquire+0x13c/0x160 [ 10.989216][ C0] ? rcu_is_watching+0x16/0xd0 [ 10.989218][ C0] ? uprobe_clear_state+0x49/0x1e0 [ 10.989220][ C0] ? __lock_acquire+0x518/0xc20 [ 10.989225][ C0] mmput+0xa9/0x450 [ 10.989227][ C0] exit_mm+0x134/0x200 [ 10.989228][ C0] do_exit+0x548/0xdc0 [ 10.989230][ C0] ? exit_notify+0x890/0x890 [ 10.989231][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 10.989233][ C0] ? rcu_is_watching+0x16/0xd0 [ 10.989235][ C0] do_group_exit+0xb8/0x370 [ 10.989237][ C0] __x64_sys_exit_group+0x3c/0x50 [ 10.989238][ C0] x64_sys_call+0x1567/0x1570 [ 10.989240][ C0] do_syscall_64+0xff/0x530 [ 10.989241][ C0] ? exc_page_fault+0xee/0x100 [ 10.989243][ C0] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 10.989244][ C0] RIP: 0033:0x7f44359201b8 [ 10.989247][ C0] Code: Unable to access opcode bytes at 0x7f443592018e. [ 10.989247][ C0] RSP: 002b:00007ffe5ba401b8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 10.989249][ C0] RAX: ffffffffffffffda RBX: 00007f4435a50f88 RCX: 00007f44359201b8 [ 10.989250][ C0] RDX: 00007f443566b588 RSI: fffffffffffffeb8 RDI: 0000000000000000 [ 10.989251][ C0] RBP: 00007ffe5ba40210 R08: 0000000000000000 R09: 0000000000000000 [ 10.989251][ C0] R10: 00007ffe5ba3ffb0 R11: 0000000000000246 R12: 0000000000000001 [ 10.989252][ C0] R13: 0000000000000000 R14: 00007f4435a4f680 R15: 00007f4435a50fa0 [ 10.989254][ C0] [ 12.166199][ T284] fbond: left allmulticast mode [ 12.166217][ T284] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 12.166220][ T284] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 284, name: ip [ 12.166222][ T284] preempt_count: 1, expected: 0 [ 12.166222][ T284] RCU nest depth: 0, expected: 0 [ 12.166223][ T284] INFO: lockdep is turned off. [ 12.166224][ T284] irq event stamp: 0 [ 12.166225][ T284] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 12.166229][ T284] hardirqs last disabled at (0): [] copy_process+0x1ccd/0x6240 [ 12.166235][ T284] softirqs last enabled at (0): [] copy_process+0x1d21/0x6240 [ 12.166237][ T284] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 12.166239][ T284] Preemption disabled at: [ 12.166240][ T284] [] vprintk_emit+0x31b/0x3e0 [ 12.166246][ T284] CPU: 3 UID: 0 PID: 284 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 12.166250][ T284] Tainted: [W]=WARN [ 12.166251][ T284] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 12.166253][ T284] Call Trace: [ 12.166254][ T284] [ 12.166255][ T284] dump_stack_lvl+0x6f/0xa0 [ 12.166260][ T284] ? vprintk_emit+0x31b/0x3e0 [ 12.166261][ T284] __might_resched.cold+0x1fe/0x2c1 [ 12.166265][ T284] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 12.166267][ T284] ? rcu_is_watching+0x16/0xd0 [ 12.166270][ T284] __kmalloc_noprof+0x443/0x760 [ 12.166274][ T284] ? __rwlock_init+0x150/0x150 [ 12.166276][ T284] ? alloc_buf.isra.0+0x4b/0x260 [ 12.166281][ T284] ? do_raw_spin_unlock+0x59/0x250 [ 12.166282][ T284] alloc_buf.isra.0+0x4b/0x260 [ 12.166284][ T284] put_chars+0x1e1/0x2f0 [ 12.166286][ T284] ? printk_get_next_message+0x2fe/0x7d0 [ 12.166288][ T284] ? __send_to_port+0x420/0x420 [ 12.166290][ T284] ? desc_read+0x2f0/0x2f0 [ 12.166292][ T284] ? desc_read+0x219/0x2f0 [ 12.166294][ T284] hvc_console_print+0x292/0x780 [ 12.166298][ T284] ? hvc_write+0x3a0/0x3a0 [ 12.166300][ T284] ? rcu_is_watching+0x16/0xd0 [ 12.166301][ T284] ? lock_acquire+0x13c/0x160 [ 12.166304][ T284] console_emit_next_record+0x252/0x4f0 [ 12.166307][ T284] ? devkmsg_read+0x4e0/0x4e0 [ 12.166308][ T284] ? _prb_read_valid+0x6e0/0x6e0 [ 12.166310][ T284] ? __asan_memmove+0x3c/0x60 [ 12.166312][ T284] ? rcu_is_watching+0x16/0xd0 [ 12.166313][ T284] ? rcu_is_watching+0x16/0xd0 [ 12.166314][ T284] ? rcu_is_watching+0x16/0xd0 [ 12.166316][ T284] ? lock_acquire+0x13c/0x160 [ 12.166318][ T284] ? console_flush_one_record+0x111/0x710 [ 12.166319][ T284] console_flush_one_record+0x46f/0x710 [ 12.166321][ T284] ? console_emit_next_record+0x4f0/0x4f0 [ 12.166323][ T284] console_unlock+0xee/0x1f0 [ 12.166324][ T284] ? lock_acquire+0x13c/0x160 [ 12.166326][ T284] ? console_flush_one_record+0x710/0x710 [ 12.166327][ T284] ? rcu_is_watching+0x16/0xd0 [ 12.166328][ T284] ? lock_release+0x184/0x1f0 [ 12.166330][ T284] ? lock_acquire+0x60/0x160 [ 12.166332][ T284] ? sync_exp_reset_tree_hotplug+0x3a0/0x3f0 [ 12.166333][ T284] ? __down_trylock_console_sem+0x5e/0xa0 [ 12.166336][ T284] ? vprintk_emit+0x320/0x3e0 [ 12.166337][ T284] vprintk_emit+0x37c/0x3e0 [ 12.166339][ T284] ? wake_up_klogd_work_func+0x90/0x90 [ 12.166340][ T284] ? netlink_rcv_skb+0x14e/0x3a0 [ 12.166344][ T284] ? netlink_sendmsg+0x735/0xc60 [ 12.166345][ T284] ? ____sys_sendmsg+0x415/0x880 [ 12.166350][ T284] ? ___sys_sendmsg+0x14e/0x1d0 [ 12.166351][ T284] ? __sys_sendmsg+0x12c/0x1d0 [ 12.166352][ T284] ? do_syscall_64+0xff/0x530 [ 12.166355][ T284] ? entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 12.166357][ T284] _printk+0xc7/0x100 [ 12.166360][ T284] ? snapshot_read.cold+0x21/0x21 [ 12.166362][ T284] ? netdev_name+0x43/0x60 [ 12.166364][ T284] ? __netdev_printk+0x17f/0x1d0 [ 12.166366][ T284] netdev_info+0xe2/0x116 [ 12.166368][ T284] ? netdev_notice+0x120/0x120 [ 12.166370][ T284] ? rcu_is_watching+0x16/0xd0 [ 12.166371][ T284] ? __up_read+0x355/0x9e0 [ 12.166373][ T284] ? trace_hardirqs_on+0x36/0x40 [ 12.166376][ T284] ? down_write_nested+0x200/0x200 [ 12.166377][ T284] ? mutex_is_locked+0x1c/0x50 [ 12.166379][ T284] netif_set_allmulti.cold+0x7c/0x166 [ 12.166382][ T284] dev_set_allmulti+0xa6/0x240 [ 12.166385][ T284] del_nbp+0xb7/0xc10 [ 12.166388][ T284] ? __asan_memset+0x27/0x50 [ 12.166390][ T284] br_dev_delete+0x9d/0x1d0 [ 12.166393][ T284] rtnl_dellink+0x48f/0xae0 [ 12.166395][ T284] ? lock_release+0x184/0x1f0 [ 12.166397][ T284] ? rcu_is_watching+0x16/0xd0 [ 12.166398][ T284] ? rtnl_link_get_net_capable.constprop.0+0x3d0/0x3d0 [ 12.166400][ T284] ? rcu_is_watching+0x16/0xd0 [ 12.166406][ T284] ? unwind_next_frame+0x69b/0x1ea0 [ 12.166409][ T284] ? entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 12.166410][ T284] ? rcu_is_watching+0x16/0xd0 [ 12.166411][ T284] ? rcu_is_watching+0x16/0xd0 [ 12.166412][ T284] ? lock_acquire+0x13c/0x160 [ 12.166414][ T284] ? rcu_is_watching+0x16/0xd0 [ 12.166415][ T284] ? lock_release+0x184/0x1f0 [ 12.166417][ T284] ? is_bpf_text_address+0x3e/0x110 [ 12.166420][ T284] ? is_bpf_text_address+0x72/0x110 [ 12.166422][ T284] ? kernel_text_address+0x149/0x170 [ 12.166424][ T284] ? __kernel_text_address+0x12/0x30 [ 12.166426][ T284] ? write_profile+0xf0/0xf0 [ 12.166428][ T284] ? unwind_get_return_address+0x67/0xd0 [ 12.166430][ T284] ? rcu_is_watching+0x16/0xd0 [ 12.166431][ T284] ? rcu_is_watching+0x16/0xd0 [ 12.166433][ T284] ? cap_capable+0x1d7/0x3d0 [ 12.166436][ T284] ? lock_acquire+0x13c/0x160 [ 12.166437][ T284] ? rcu_is_watching+0x16/0xd0 [ 12.166439][ T284] ? rtnl_link_get_net_capable.constprop.0+0x3d0/0x3d0 [ 12.166441][ T284] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 12.166443][ T284] ? rtnl_link_fill+0x900/0x900 [ 12.166444][ T284] ? filter_irq_stacks+0xd0/0xd0 [ 12.166446][ T284] ? stack_depot_save_flags+0x1bc/0x790 [ 12.166450][ T284] netlink_rcv_skb+0x14e/0x3a0 [ 12.166451][ T284] ? rtnl_link_fill+0x900/0x900 [ 12.166453][ T284] ? lock_release+0x184/0x1f0 [ 12.166455][ T284] ? netlink_ack+0xcd0/0xcd0 [ 12.166456][ T284] ? __netlink_lookup+0xb9/0x6b0 [ 12.166459][ T284] ? rcu_is_watching+0x16/0xd0 [ 12.166460][ T284] ? lock_release+0x184/0x1f0 [ 12.166462][ T284] netlink_unicast+0x486/0x750 [ 12.166464][ T284] ? netlink_attachskb+0x810/0x810 [ 12.166466][ T284] ? rcu_is_watching+0x16/0xd0 [ 12.166467][ T284] ? rcu_is_watching+0x16/0xd0 [ 12.166468][ T284] ? lock_acquire+0x13c/0x160 [ 12.166470][ T284] netlink_sendmsg+0x735/0xc60 [ 12.166472][ T284] ? netlink_unicast+0x750/0x750 [ 12.166474][ T284] ? rcu_is_watching+0x16/0xd0 [ 12.166476][ T284] ? lock_release+0x184/0x1f0 [ 12.166478][ T284] ____sys_sendmsg+0x415/0x880 [ 12.166479][ T284] ? copy_msghdr_from_user+0x279/0x420 [ 12.166480][ T284] ? get_timestamp.constprop.0+0x3a0/0x3a0 [ 12.166481][ T284] ? move_addr_to_kernel+0x40/0x40 [ 12.166483][ T284] ? filter_irq_stacks+0xd0/0xd0 [ 12.166485][ T284] ___sys_sendmsg+0x14e/0x1d0 [ 12.166487][ T284] ? copy_msghdr_from_user+0x420/0x420 [ 12.166492][ T284] __sys_sendmsg+0x12c/0x1d0 [ 12.166493][ T284] ? __sys_sendmsg_sock+0x20/0x20 [ 12.166496][ T284] ? rcu_is_watching+0x16/0xd0 [ 12.166498][ T284] do_syscall_64+0xff/0x530 [ 12.166499][ T284] ? exc_page_fault+0xee/0x100 [ 12.166501][ T284] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 12.166502][ T284] RIP: 0033:0x7f4f1017b54e [ 12.166504][ T284] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 12.166506][ T284] RSP: 002b:00007ffef5945400 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 12.166510][ T284] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f4f1017b54e [ 12.166511][ T284] RDX: 0000000000000000 RSI: 00007ffef59454b0 RDI: 0000000000000005 [ 12.166512][ T284] RBP: 00007ffef5945410 R08: 0000000000000000 R09: 0000000000000000 [ 12.166513][ T284] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a918f1e [ 12.166513][ T284] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffef5945b70 [ 12.166516][ T284] [ 12.186016][ T284] veth1-bond: left allmulticast mode [ 12.186240][ T284] veth2-bond: left allmulticast mode [ 12.186481][ T284] fbond: left promiscuous mode [ 12.186660][ T284] veth1-bond: left promiscuous mode [ 12.186959][ T284] veth2-bond: left promiscuous mode [ 12.187343][ T284] fab-br0: port 1(fbond) entered disabled state [ 12.232084][ T285] fbond (unregistering): (slave veth1-bond): Removing an active aggregator [ 12.233508][ T285] fbond (unregistering): (slave veth1-bond): Releasing backup interface [ 12.240836][ T285] fbond (unregistering): (slave veth2-bond): Removing an active aggregator [ 12.241203][ T285] fbond (unregistering): (slave veth2-bond): Releasing backup interface [ 12.257125][ T285] fbond (unregistering): Released all slaves