[ 11.210399][ T186] ip (186) used greatest stack depth: 24304 bytes left [ 11.210415][ T186] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 11.210417][ T186] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 186, name: ip [ 11.210418][ T186] preempt_count: 2, expected: 0 [ 11.210419][ T186] RCU nest depth: 0, expected: 0 [ 11.210420][ T186] locks held by ip/186: 5, last CPU#3: [ 11.210422][ T186] #0: ffffffffacc027b8 (low_water_lock){+.+.}-{3:3}, at: do_exit+0x887/0xdc0 [ 11.210434][ T186] #1: ffffffffacd69cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 11.210440][ T186] #2: ffffffffacd69d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 11.210444][ T186] #3: ffffffffacc89660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 11.210447][ T186] #4: ffffffffacc89560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 11.210451][ T186] irq event stamp: 40918 [ 11.210452][ T186] hardirqs last enabled at (40917): [] __down_trylock_console_sem+0x86/0xa0 [ 11.210457][ T186] hardirqs last disabled at (40918): [] console_emit_next_record+0x3d4/0x4c0 [ 11.210459][ T186] softirqs last enabled at (39802): [] handle_softirqs+0x67c/0x900 [ 11.210460][ T186] softirqs last disabled at (39793): [] __irq_exit_rcu+0x145/0x1c0 [ 11.210463][ T186] Preemption disabled at: [ 11.210463][ T186] [<0000000000000000>] 0x0 [ 11.210470][ T186] CPU: 3 UID: 0 PID: 186 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 11.210474][ T186] Tainted: [W]=WARN [ 11.210474][ T186] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.210476][ T186] Call Trace: [ 11.210478][ T186] [ 11.210480][ T186] dump_stack_lvl+0x6f/0xa0 [ 11.210486][ T186] __might_resched.cold+0x1fe/0x2c1 [ 11.210490][ T186] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 11.210495][ T186] ? __kmalloc_noprof+0xdb/0x760 [ 11.210500][ T186] __kmalloc_noprof+0x443/0x760 [ 11.210502][ T186] ? alloc_buf.isra.0+0x4b/0x260 [ 11.210508][ T186] ? do_raw_spin_unlock+0x59/0x250 [ 11.210510][ T186] alloc_buf.isra.0+0x4b/0x260 [ 11.210514][ T186] put_chars+0x1e1/0x2f0 [ 11.210516][ T186] ? __send_to_port+0x420/0x420 [ 11.210518][ T186] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 11.210523][ T186] ? validate_chain+0x38b/0xc20 [ 11.210528][ T186] hvc_console_print+0x292/0x780 [ 11.210534][ T186] ? hvc_write+0x3a0/0x3a0 [ 11.210536][ T186] ? rcu_is_watching+0x16/0xd0 [ 11.210538][ T186] ? lock_acquire+0x13c/0x160 [ 11.210543][ T186] console_emit_next_record+0x22f/0x4c0 [ 11.210546][ T186] ? devkmsg_read+0x4b0/0x4b0 [ 11.210548][ T186] ? console_flush_one_record+0x106/0x710 [ 11.210551][ T186] ? rcu_is_watching+0x16/0xd0 [ 11.210554][ T186] ? lock_acquire+0x13c/0x160 [ 11.210558][ T186] console_flush_one_record+0x46f/0x710 [ 11.210562][ T186] ? console_emit_next_record+0x4c0/0x4c0 [ 11.210564][ T186] ? __lock_acquire+0x518/0xc20 [ 11.210569][ T186] console_unlock+0xee/0x1f0 [ 11.210572][ T186] ? console_flush_one_record+0x710/0x710 [ 11.210574][ T186] ? rcu_is_watching+0x16/0xd0 [ 11.210576][ T186] ? lock_acquire+0x60/0x160 [ 11.210579][ T186] ? __down_trylock_console_sem+0x5e/0xa0 [ 11.210581][ T186] ? vprintk_emit+0x320/0x3e0 [ 11.210585][ T186] vprintk_emit+0x37c/0x3e0 [ 11.210588][ T186] ? wake_up_klogd_work_func+0x90/0x90 [ 11.210592][ T186] ? __lock_acquire+0x518/0xc20 [ 11.210595][ T186] _printk+0xc7/0x100 [ 11.210599][ T186] ? snapshot_read.cold+0x21/0x21 [ 11.210602][ T186] ? do_raw_spin_lock+0x131/0x280 [ 11.210604][ T186] ? __rwlock_init+0x150/0x150 [ 11.210608][ T186] ? do_raw_spin_lock+0x131/0x280 [ 11.210611][ T186] do_exit.cold+0x82/0x9c [ 11.210615][ T186] ? exit_notify+0x890/0x890 [ 11.210617][ T186] ? __lock_release.isra.0+0x69/0x1a0 [ 11.210620][ T186] ? rcu_is_watching+0x16/0xd0 [ 11.210624][ T186] do_group_exit+0xb8/0x370 [ 11.210627][ T186] __x64_sys_exit_group+0x3c/0x50 [ 11.210629][ T186] x64_sys_call+0x1567/0x1570 [ 11.210631][ T186] do_syscall_64+0xff/0x530 [ 11.210635][ T186] ? exc_page_fault+0xee/0x100 [ 11.210638][ T186] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 11.210640][ T186] RIP: 0033:0x7f01402b21b8 [ 11.210642][ T186] Code: Unable to access opcode bytes at 0x7f01402b218e. [ 11.210643][ T186] RSP: 002b:00007ffc4ea782d8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 11.210646][ T186] RAX: ffffffffffffffda RBX: 00007f01403e2f88 RCX: 00007f01402b21b8 [ 11.210647][ T186] RDX: 00007f013fffcfc8 RSI: fffffffffffffeb8 RDI: 0000000000000000 [ 11.210648][ T186] RBP: 00007ffc4ea78330 R08: 0000000000000000 R09: 0000000000008010 [ 11.210649][ T186] R10: 00007ffc4ea780f0 R11: 0000000000000246 R12: 0000000000000001 [ 11.210650][ T186] R13: 0000000000000000 R14: 00007f01403e1680 R15: 00007f01403e2fa0 [ 11.210657][ T186] [ 11.440549][ T195] ip (195) used greatest stack depth: 23824 bytes left [ 13.077482][ T251] br0: port 1(veth1) entered blocking state [ 13.077632][ T251] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 13.077635][ T251] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 251, name: ip [ 13.077636][ T251] preempt_count: 1, expected: 0 [ 13.077637][ T251] RCU nest depth: 0, expected: 0 [ 13.077638][ T251] locks held by ip/251: 5, last CPU#3: [ 13.077641][ T251] #0: ffffffffad4d2c40 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11c0 [ 13.077652][ T251] #1: ffffffffacd69cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 13.077659][ T251] #2: ffffffffacd69d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 13.077662][ T251] #3: ffffffffacc89660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 13.077667][ T251] #4: ffffffffacc89560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 13.077671][ T251] irq event stamp: 15086 [ 13.077671][ T251] hardirqs last enabled at (15085): [] __down_trylock_console_sem+0x86/0xa0 [ 13.077674][ T251] hardirqs last disabled at (15086): [] console_emit_next_record+0x3d4/0x4c0 [ 13.077676][ T251] softirqs last enabled at (14996): [] __alloc_skb+0x4c2/0x5f0 [ 13.077679][ T251] softirqs last disabled at (14994): [] __alloc_skb+0x4c2/0x5f0 [ 13.077682][ T251] Preemption disabled at: [ 13.077682][ T251] [] vprintk_emit+0x31b/0x3e0 [ 13.077688][ T251] CPU: 3 UID: 0 PID: 251 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 13.077691][ T251] Tainted: [W]=WARN [ 13.077692][ T251] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 13.077694][ T251] Call Trace: [ 13.077696][ T251] [ 13.077697][ T251] dump_stack_lvl+0x6f/0xa0 [ 13.077703][ T251] ? vprintk_emit+0x31b/0x3e0 [ 13.077705][ T251] __might_resched.cold+0x1fe/0x2c1 [ 13.077710][ T251] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 13.077714][ T251] ? __kmalloc_noprof+0xdb/0x760 [ 13.077719][ T251] __kmalloc_noprof+0x443/0x760 [ 13.077722][ T251] ? alloc_buf.isra.0+0x4b/0x260 [ 13.077727][ T251] ? do_raw_spin_unlock+0x59/0x250 [ 13.077730][ T251] alloc_buf.isra.0+0x4b/0x260 [ 13.077733][ T251] put_chars+0x1e1/0x2f0 [ 13.077736][ T251] ? __send_to_port+0x420/0x420 [ 13.077740][ T251] ? validate_chain+0x34a/0xc20 [ 13.077744][ T251] hvc_console_print+0x292/0x780 [ 13.077747][ T251] ? mark_usage+0x61/0x170 [ 13.077749][ T251] ? __lock_acquire+0x518/0xc20 [ 13.077750][ T251] ? __lock_acquire+0x518/0xc20 [ 13.077754][ T251] ? hvc_write+0x3a0/0x3a0 [ 13.077756][ T251] ? console_emit_next_record+0x1df/0x4c0 [ 13.077759][ T251] ? rcu_is_watching+0x16/0xd0 [ 13.077763][ T251] ? lock_acquire+0x13c/0x160 [ 13.077767][ T251] console_emit_next_record+0x22f/0x4c0 [ 13.077771][ T251] ? devkmsg_read+0x4b0/0x4b0 [ 13.077773][ T251] ? console_flush_one_record+0x106/0x710 [ 13.077776][ T251] ? rcu_is_watching+0x16/0xd0 [ 13.077778][ T251] ? lock_acquire+0x13c/0x160 [ 13.077782][ T251] console_flush_one_record+0x46f/0x710 [ 13.077786][ T251] ? console_emit_next_record+0x4c0/0x4c0 [ 13.077788][ T251] ? __lock_acquire+0x518/0xc20 [ 13.077793][ T251] console_unlock+0xee/0x1f0 [ 13.077796][ T251] ? console_flush_one_record+0x710/0x710 [ 13.077798][ T251] ? rcu_is_watching+0x16/0xd0 [ 13.077800][ T251] ? lock_acquire+0x60/0x160 [ 13.077804][ T251] ? __down_trylock_console_sem+0x5e/0xa0 [ 13.077806][ T251] ? vprintk_emit+0x320/0x3e0 [ 13.077809][ T251] vprintk_emit+0x37c/0x3e0 [ 13.077813][ T251] ? wake_up_klogd_work_func+0x90/0x90 [ 13.077815][ T251] ? __lock_release.isra.0+0x69/0x1a0 [ 13.077817][ T251] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 13.077821][ T251] ? mark_held_locks+0x40/0x70 [ 13.077825][ T251] _printk+0xc7/0x100 [ 13.077828][ T251] ? snapshot_read.cold+0x21/0x21 [ 13.077832][ T251] ? br_multicast_flood+0xab0/0xab0 [bridge] [ 13.077845][ T251] ? do_setlink.isra.0+0xa31/0x2750 [ 13.077846][ T251] ? rtnl_newlink+0x9f1/0x11c0 [ 13.077847][ T251] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 13.077852][ T251] br_set_state+0x22f/0x430 [bridge] [ 13.077862][ T251] br_init_port+0xc4/0x200 [bridge] [ 13.077871][ T251] new_nbp+0x39c/0x580 [bridge] [ 13.077881][ T251] br_add_if+0x212/0x1320 [bridge] [ 13.077889][ T251] ? is_bpf_text_address+0x72/0x110 [ 13.077893][ T251] ? kernel_text_address+0x149/0x170 [ 13.077896][ T251] ? __kernel_text_address+0x12/0x30 [ 13.077899][ T251] do_set_master+0x357/0x580 [ 13.077904][ T251] do_setlink.isra.0+0xa31/0x2750 [ 13.077908][ T251] ? stack_trace_save+0x93/0xc0 [ 13.077911][ T251] ? rtnl_link_get_size+0x350/0x350 [ 13.077912][ T251] ? rcu_read_lock_any_held+0x66/0x90 [ 13.077914][ T251] ? stack_depot_save_flags+0x38e/0x790 [ 13.077918][ T251] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 13.077921][ T251] ? rcu_read_lock_any_held+0x3c/0x90 [ 13.077922][ T251] ? validate_chain+0x38b/0xc20 [ 13.077925][ T251] ? kasan_save_stack+0x3d/0x50 [ 13.077928][ T251] ? kasan_save_stack+0x2f/0x50 [ 13.077929][ T251] ? kasan_save_track+0x14/0x30 [ 13.077932][ T251] ? __lock_acquire+0x518/0xc20 [ 13.077934][ T251] ? netlink_seq_next+0x4e/0x60 [ 13.077937][ T251] ? ___sys_sendmsg+0xb0/0x1d0 [ 13.077942][ T251] ? lock_acquire.part.0+0xd4/0x280 [ 13.077943][ T251] ? rtnl_newlink+0x9a8/0x11c0 [ 13.077946][ T251] ? rcu_is_watching+0x16/0xd0 [ 13.077949][ T251] ? lock_acquire+0x13c/0x160 [ 13.077950][ T251] ? rcu_is_watching+0x16/0xd0 [ 13.077952][ T251] ? rcu_is_watching+0x16/0xd0 [ 13.077954][ T251] ? trace_contention_end+0xb3/0x180 [ 13.077958][ T251] ? __mutex_lock+0x1db/0x1ea0 [ 13.077960][ T251] ? __mutex_lock+0x9a3/0x1ea0 [ 13.077962][ T251] ? rtnl_newlink+0x9a8/0x11c0 [ 13.077965][ T251] ? ww_mutex_lock+0x160/0x160 [ 13.077967][ T251] ? nla_get_range_signed+0x3d0/0x3d0 [ 13.077972][ T251] ? __rtnl_newlink+0x3fa/0xa50 [ 13.077977][ T251] rtnl_newlink+0x9f1/0x11c0 [ 13.077982][ T251] ? rtnl_bridge_getlink+0x850/0x850 [ 13.077984][ T251] ? __lock_acquire+0x518/0xc20 [ 13.077989][ T251] ? lock_acquire.part.0+0xd4/0x280 [ 13.077990][ T251] ? find_held_lock+0x2b/0x80 [ 13.077992][ T251] ? rtnl_bridge_getlink+0x850/0x850 [ 13.077994][ T251] ? __lock_release.isra.0+0x69/0x1a0 [ 13.077998][ T251] ? rtnl_bridge_getlink+0x850/0x850 [ 13.078000][ T251] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 13.078003][ T251] ? rtnl_link_fill+0x920/0x920 [ 13.078004][ T251] ? __lock_acquire+0x518/0xc20 [ 13.078009][ T251] ? lock_acquire.part.0+0xd4/0x280 [ 13.078011][ T251] ? find_held_lock+0x2b/0x80 [ 13.078014][ T251] netlink_rcv_skb+0x14e/0x3a0 [ 13.078016][ T251] ? rtnl_link_fill+0x920/0x920 [ 13.078019][ T251] ? netlink_ack+0xcf0/0xcf0 [ 13.078025][ T251] ? netlink_deliver_tap+0xc5/0x330 [ 13.078026][ T251] ? netlink_deliver_tap+0x13c/0x330 [ 13.078030][ T251] netlink_unicast+0x486/0x750 [ 13.078034][ T251] ? netlink_attachskb+0x810/0x810 [ 13.078037][ T251] ? __lock_acquire+0x518/0xc20 [ 13.078041][ T251] netlink_sendmsg+0x735/0xc60 [ 13.078045][ T251] ? netlink_unicast+0x750/0x750 [ 13.078048][ T251] ? __might_fault+0x97/0x140 [ 13.078054][ T251] ____sys_sendmsg+0x415/0x880 [ 13.078056][ T251] ? copy_msghdr_from_user+0x279/0x420 [ 13.078058][ T251] ? get_timestamp.constprop.0+0x390/0x390 [ 13.078060][ T251] ? move_addr_to_kernel+0x40/0x40 [ 13.078067][ T251] ___sys_sendmsg+0x14e/0x1d0 [ 13.078070][ T251] ? copy_msghdr_from_user+0x420/0x420 [ 13.078086][ T251] __sys_sendmsg+0x12c/0x1d0 [ 13.078089][ T251] ? __sys_sendmsg_sock+0x20/0x20 [ 13.078095][ T251] ? rcu_is_watching+0x16/0xd0 [ 13.078099][ T251] do_syscall_64+0xff/0x530 [ 13.078101][ T251] ? exc_page_fault+0xee/0x100 [ 13.078104][ T251] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 13.078106][ T251] RIP: 0033:0x7f5ce5b6a54e [ 13.078110][ T251] 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 [ 13.078111][ T251] RSP: 002b:00007ffcfb0df390 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 13.078114][ T251] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f5ce5b6a54e [ 13.078116][ T251] RDX: 0000000000000000 RSI: 00007ffcfb0df440 RDI: 0000000000000005 [ 13.078116][ T251] RBP: 00007ffcfb0df3a0 R08: 0000000000000000 R09: 0000000000000000 [ 13.078117][ T251] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90dad3 [ 13.078118][ T251] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffcfb0dfb00 [ 13.078125][ T251] [ 13.118852][ T251] br0: port 1(veth1) entered disabled state [ 13.119181][ T251] veth1: entered allmulticast mode [ 13.120930][ T251] veth1: entered promiscuous mode [ 13.148121][ T251] ip (251) used greatest stack depth: 23336 bytes left [ 13.174971][ T253] br0: port 2(veth3) entered blocking state [ 13.175307][ T253] br0: port 2(veth3) entered disabled state [ 13.175643][ T253] veth3: entered allmulticast mode [ 13.177949][ T253] veth3: entered promiscuous mode [ 13.316706][ T36] br0: port 1(veth1) entered blocking state [ 13.317187][ T36] br0: port 1(veth1) entered forwarding state [ 13.353178][ T188] br0: port 2(veth3) entered blocking state [ 13.353523][ T188] br0: port 2(veth3) entered forwarding state [ 19.658366][ T495] br0: port 3(veth5) entered blocking state [ 19.658386][ T495] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 19.658389][ T495] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 495, name: ip [ 19.658390][ T495] preempt_count: 1, expected: 0 [ 19.658391][ T495] RCU nest depth: 0, expected: 0 [ 19.658392][ T495] locks held by ip/495: 5, last CPU#3: [ 19.658395][ T495] #0: ffffffffad4d2c40 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11c0 [ 19.658407][ T495] #1: ffffffffacd69cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 19.658413][ T495] #2: ffffffffacd69d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 19.658417][ T495] #3: ffffffffacc89660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 19.658421][ T495] #4: ffffffffacc89560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 19.658425][ T495] irq event stamp: 26096 [ 19.658426][ T495] hardirqs last enabled at (26095): [] __down_trylock_console_sem+0x86/0xa0 [ 19.658429][ T495] hardirqs last disabled at (26096): [] console_emit_next_record+0x3d4/0x4c0 [ 19.658431][ T495] softirqs last enabled at (26038): [] __alloc_skb+0x4c2/0x5f0 [ 19.658434][ T495] softirqs last disabled at (26036): [] __alloc_skb+0x4c2/0x5f0 [ 19.658437][ T495] Preemption disabled at: [ 19.658438][ T495] [] vprintk_emit+0x31b/0x3e0 [ 19.658444][ T495] CPU: 3 UID: 0 PID: 495 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 19.658447][ T495] Tainted: [W]=WARN [ 19.658448][ T495] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 19.658451][ T495] Call Trace: [ 19.658453][ T495] [ 19.658456][ T495] dump_stack_lvl+0x6f/0xa0 [ 19.658462][ T495] ? vprintk_emit+0x31b/0x3e0 [ 19.658464][ T495] __might_resched.cold+0x1fe/0x2c1 [ 19.658469][ T495] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 19.658473][ T495] ? __kmalloc_noprof+0xdb/0x760 [ 19.658478][ T495] __kmalloc_noprof+0x443/0x760 [ 19.658481][ T495] ? alloc_buf.isra.0+0x4b/0x260 [ 19.658486][ T495] ? do_raw_spin_unlock+0x59/0x250 [ 19.658489][ T495] alloc_buf.isra.0+0x4b/0x260 [ 19.658492][ T495] put_chars+0x1e1/0x2f0 [ 19.658495][ T495] ? prb_final_commit+0x50/0x50 [ 19.658497][ T495] ? __send_to_port+0x420/0x420 [ 19.658500][ T495] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 19.658505][ T495] ? rcu_read_lock_any_held+0x3c/0x90 [ 19.658507][ T495] ? validate_chain+0x38b/0xc20 [ 19.658511][ T495] hvc_console_print+0x292/0x780 [ 19.658514][ T495] ? mark_usage+0x61/0x170 [ 19.658516][ T495] ? __lock_acquire+0x518/0xc20 [ 19.658517][ T495] ? __lock_acquire+0x518/0xc20 [ 19.658521][ T495] ? hvc_write+0x3a0/0x3a0 [ 19.658523][ T495] ? console_emit_next_record+0x1df/0x4c0 [ 19.658526][ T495] ? rcu_is_watching+0x16/0xd0 [ 19.658529][ T495] ? lock_acquire+0x13c/0x160 [ 19.658533][ T495] console_emit_next_record+0x22f/0x4c0 [ 19.658537][ T495] ? devkmsg_read+0x4b0/0x4b0 [ 19.658538][ T495] ? console_flush_one_record+0x106/0x710 [ 19.658542][ T495] ? rcu_is_watching+0x16/0xd0 [ 19.658544][ T495] ? lock_acquire+0x13c/0x160 [ 19.658548][ T495] console_flush_one_record+0x46f/0x710 [ 19.658552][ T495] ? console_emit_next_record+0x4c0/0x4c0 [ 19.658554][ T495] ? __lock_acquire+0x518/0xc20 [ 19.658559][ T495] console_unlock+0xee/0x1f0 [ 19.658562][ T495] ? console_flush_one_record+0x710/0x710 [ 19.658564][ T495] ? rcu_is_watching+0x16/0xd0 [ 19.658566][ T495] ? lock_acquire+0x60/0x160 [ 19.658570][ T495] ? __down_trylock_console_sem+0x5e/0xa0 [ 19.658572][ T495] ? vprintk_emit+0x320/0x3e0 [ 19.658575][ T495] vprintk_emit+0x37c/0x3e0 [ 19.658579][ T495] ? wake_up_klogd_work_func+0x90/0x90 [ 19.658582][ T495] ? __lock_release.isra.0+0x69/0x1a0 [ 19.658585][ T495] ? mark_held_locks+0x40/0x70 [ 19.658588][ T495] _printk+0xc7/0x100 [ 19.658592][ T495] ? snapshot_read.cold+0x21/0x21 [ 19.658596][ T495] ? br_multicast_flood+0xab0/0xab0 [bridge] [ 19.658609][ T495] ? do_setlink.isra.0+0xa31/0x2750 [ 19.658610][ T495] ? rtnl_newlink+0x9f1/0x11c0 [ 19.658612][ T495] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 19.658616][ T495] br_set_state+0x22f/0x430 [bridge] [ 19.658627][ T495] br_init_port+0xc4/0x200 [bridge] [ 19.658635][ T495] new_nbp+0x39c/0x580 [bridge] [ 19.658644][ T495] br_add_if+0x212/0x1320 [bridge] [ 19.658651][ T495] ? is_bpf_text_address+0x72/0x110 [ 19.658655][ T495] ? kernel_text_address+0x149/0x170 [ 19.658658][ T495] ? __kernel_text_address+0x12/0x30 [ 19.658662][ T495] do_set_master+0x357/0x580 [ 19.658667][ T495] do_setlink.isra.0+0xa31/0x2750 [ 19.658670][ T495] ? stack_trace_save+0x93/0xc0 [ 19.658673][ T495] ? rtnl_link_get_size+0x350/0x350 [ 19.658675][ T495] ? rcu_read_lock_any_held+0x66/0x90 [ 19.658677][ T495] ? stack_depot_save_flags+0x38e/0x790 [ 19.658680][ T495] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 19.658683][ T495] ? rcu_read_lock_any_held+0x3c/0x90 [ 19.658685][ T495] ? validate_chain+0x38b/0xc20 [ 19.658687][ T495] ? kasan_save_stack+0x3d/0x50 [ 19.658690][ T495] ? kasan_save_stack+0x2f/0x50 [ 19.658692][ T495] ? kasan_save_track+0x14/0x30 [ 19.658695][ T495] ? __lock_acquire+0x518/0xc20 [ 19.658697][ T495] ? netlink_seq_next+0x4e/0x60 [ 19.658700][ T495] ? ___sys_sendmsg+0xb0/0x1d0 [ 19.658704][ T495] ? lock_acquire.part.0+0xd4/0x280 [ 19.658706][ T495] ? rtnl_newlink+0x9a8/0x11c0 [ 19.658709][ T495] ? rcu_is_watching+0x16/0xd0 [ 19.658711][ T495] ? lock_acquire+0x13c/0x160 [ 19.658713][ T495] ? rcu_is_watching+0x16/0xd0 [ 19.658714][ T495] ? rcu_is_watching+0x16/0xd0 [ 19.658717][ T495] ? trace_contention_end+0xb3/0x180 [ 19.658721][ T495] ? __mutex_lock+0x1db/0x1ea0 [ 19.658724][ T495] ? __mutex_lock+0x9a3/0x1ea0 [ 19.658726][ T495] ? rtnl_newlink+0x9a8/0x11c0 [ 19.658729][ T495] ? ww_mutex_lock+0x160/0x160 [ 19.658731][ T495] ? nla_get_range_signed+0x3d0/0x3d0 [ 19.658736][ T495] ? __rtnl_newlink+0x3fa/0xa50 [ 19.658741][ T495] rtnl_newlink+0x9f1/0x11c0 [ 19.658747][ T495] ? rtnl_bridge_getlink+0x850/0x850 [ 19.658748][ T495] ? __lock_acquire+0x518/0xc20 [ 19.658753][ T495] ? lock_acquire.part.0+0xd4/0x280 [ 19.658755][ T495] ? find_held_lock+0x2b/0x80 [ 19.658757][ T495] ? rtnl_bridge_getlink+0x850/0x850 [ 19.658759][ T495] ? __lock_release.isra.0+0x69/0x1a0 [ 19.658763][ T495] ? rtnl_bridge_getlink+0x850/0x850 [ 19.658765][ T495] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 19.658768][ T495] ? rtnl_link_fill+0x920/0x920 [ 19.658769][ T495] ? __lock_acquire+0x518/0xc20 [ 19.658773][ T495] ? lock_acquire.part.0+0xd4/0x280 [ 19.658775][ T495] ? find_held_lock+0x2b/0x80 [ 19.658779][ T495] netlink_rcv_skb+0x14e/0x3a0 [ 19.658780][ T495] ? rtnl_link_fill+0x920/0x920 [ 19.658783][ T495] ? netlink_ack+0xcf0/0xcf0 [ 19.658789][ T495] ? netlink_deliver_tap+0xc5/0x330 [ 19.658791][ T495] ? netlink_deliver_tap+0x13c/0x330 [ 19.658795][ T495] netlink_unicast+0x486/0x750 [ 19.658799][ T495] ? netlink_attachskb+0x810/0x810 [ 19.658802][ T495] ? __lock_acquire+0x518/0xc20 [ 19.658806][ T495] netlink_sendmsg+0x735/0xc60 [ 19.658810][ T495] ? netlink_unicast+0x750/0x750 [ 19.658813][ T495] ? __might_fault+0x97/0x140 [ 19.658819][ T495] ____sys_sendmsg+0x415/0x880 [ 19.658821][ T495] ? copy_msghdr_from_user+0x279/0x420 [ 19.658824][ T495] ? get_timestamp.constprop.0+0x390/0x390 [ 19.658825][ T495] ? move_addr_to_kernel+0x40/0x40 [ 19.658833][ T495] ___sys_sendmsg+0x14e/0x1d0 [ 19.658835][ T495] ? copy_msghdr_from_user+0x420/0x420 [ 19.658851][ T495] __sys_sendmsg+0x12c/0x1d0 [ 19.658854][ T495] ? __sys_sendmsg_sock+0x20/0x20 [ 19.658860][ T495] ? rcu_is_watching+0x16/0xd0 [ 19.658864][ T495] do_syscall_64+0xff/0x530 [ 19.658866][ T495] ? exc_page_fault+0xee/0x100 [ 19.658870][ T495] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 19.658872][ T495] RIP: 0033:0x7fe9b736f54e [ 19.658876][ T495] 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 [ 19.658877][ T495] RSP: 002b:00007ffc0fb6b9c0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 19.658880][ T495] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fe9b736f54e [ 19.658882][ T495] RDX: 0000000000000000 RSI: 00007ffc0fb6ba70 RDI: 0000000000000005 [ 19.658882][ T495] RBP: 00007ffc0fb6b9d0 R08: 0000000000000000 R09: 0000000000000000 [ 19.658883][ T495] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90dada [ 19.658884][ T495] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffc0fb6c130 [ 19.658891][ T495] [ 19.700741][ T495] br0: port 3(veth5) entered disabled state [ 19.701163][ T495] veth5: entered allmulticast mode [ 19.703187][ T495] veth5: entered promiscuous mode [ 19.786249][ T500] veth5: left allmulticast mode [ 19.787331][ T500] veth5: left promiscuous mode [ 19.787745][ T500] br0: port 3(veth5) entered disabled state [ 20.128168][ T515] br0: port 3(veth5) entered blocking state [ 20.128512][ T515] br0: port 3(veth5) entered disabled state [ 20.128819][ T515] veth5: entered allmulticast mode [ 20.131158][ T515] veth5: entered promiscuous mode [ 20.131509][ T515] br0: adding interface veth5 with same address as a received packet (addr:de:ad:be:ef:42:00, vlan:0) [ 20.131556][ T515] [ 20.131558][ T515] ===================================================== [ 20.131559][ T515] WARNING: SOFTIRQ-safe -> SOFTIRQ-unsafe lock order detected [ 20.131562][ T515] 7.2.0-virtme #1 Tainted: G W [ 20.131564][ T515] ----------------------------------------------------- [ 20.131565][ T515] ip/515 [HC0[0]:SC0[2]:HE0:SE0] is trying to acquire: [ 20.131567][ T515] ffffffffacc89660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 20.131579][ T515] [ 20.131579][ T515] and this task is already holding: [ 20.131579][ T515] ff1100000cb4ae98 (&br->hash_lock){+.-.}-{3:3}, at: br_fdb_add_local+0x2b/0x60 [bridge] [ 20.131593][ T515] which would create a new lock dependency: [ 20.131594][ T515] (&br->hash_lock){+.-.}-{3:3} -> (console_owner){....}-{0:0} [ 20.131596][ T515] [ 20.131596][ T515] but this new dependency connects a SOFTIRQ-irq-safe lock: [ 20.131597][ T515] (&br->hash_lock){+.-.}-{3:3} [ 20.131598][ T515] [ 20.131598][ T515] ... which became SOFTIRQ-irq-safe at: [ 20.131599][ T515] __lock_acquire+0x388/0xc20 [ 20.131602][ T515] lock_acquire.part.0+0xd4/0x280 [ 20.131604][ T515] _raw_spin_lock+0x33/0x40 [ 20.131607][ T515] br_fdb_update+0x342/0x670 [bridge] [ 20.131615][ T515] br_handle_frame_finish+0x801/0x1d20 [bridge] [ 20.131621][ T515] br_handle_frame+0x74d/0xf50 [bridge] [ 20.131627][ T515] __netif_receive_skb_core.constprop.0+0x536/0x2bb0 [ 20.131631][ T515] __netif_receive_skb_one_core+0xa2/0x180 [ 20.131633][ T515] process_backlog+0x431/0x14c0 [ 20.131634][ T515] __napi_poll+0xa7/0x3b0 [ 20.131636][ T515] net_rx_action+0x513/0xf50 [ 20.131637][ T515] handle_softirqs+0x1d3/0x900 [ 20.131640][ T515] do_softirq+0xac/0xe0 [ 20.131641][ T515] __local_bh_enable_ip+0x118/0x150 [ 20.131642][ T515] __dev_queue_xmit+0x979/0x1b80 [ 20.131644][ T515] ip6_finish_output2+0x423/0x1300 [ 20.131646][ T515] ip6_finish_output+0x646/0xda0 [ 20.131648][ T515] ip6_output+0x23f/0x7f0 [ 20.131649][ T515] mld_sendpack+0x9d6/0xec0 [ 20.131651][ T515] mld_ifc_work+0x36/0x190 [ 20.131653][ T515] process_one_work+0xe3e/0x1560 [ 20.131655][ T515] worker_thread+0x4f1/0xd60 [ 20.131657][ T515] kthread+0x367/0x460 [ 20.131658][ T515] ret_from_fork+0x474/0x6b0 [ 20.131661][ T515] ret_from_fork_asm+0x11/0x20 [ 20.131664][ T515] [ 20.131664][ T515] to a SOFTIRQ-irq-unsafe lock: [ 20.131665][ T515] (fs_reclaim){+.+.}-{0:0} [ 20.131666][ T515] [ 20.131666][ T515] ... which became SOFTIRQ-irq-unsafe at: [ 20.131667][ T515] ... [ 20.131667][ T515] __lock_acquire+0x388/0xc20 [ 20.131669][ T515] lock_acquire.part.0+0xd4/0x280 [ 20.131670][ T515] fs_reclaim_acquire+0xd5/0x120 [ 20.131673][ T515] __kmalloc_cache_noprof+0x6e/0x620 [ 20.131675][ T515] kthread_create_worker_on_node+0xea/0x210 [ 20.131677][ T515] workqueue_init+0x2a/0x680 [ 20.131680][ T515] kernel_init_freeable+0x2fe/0x630 [ 20.131682][ T515] kernel_init+0x21/0x150 [ 20.131685][ T515] ret_from_fork+0x474/0x6b0 [ 20.131686][ T515] ret_from_fork_asm+0x11/0x20 [ 20.131687][ T515] [ 20.131687][ T515] other info that might help us debug this: [ 20.131687][ T515] [ 20.131687][ T515] Chain exists of: [ 20.131687][ T515] &br->hash_lock --> console_owner --> fs_reclaim [ 20.131687][ T515] [ 20.131689][ T515] Possible interrupt unsafe locking scenario: [ 20.131689][ T515] [ 20.131690][ T515] CPU0 CPU1 [ 20.131690][ T515] ---- ---- [ 20.131691][ T515] lock(fs_reclaim); [ 20.131692][ T515] local_irq_disable(); [ 20.131692][ T515] lock(&br->hash_lock); [ 20.131693][ T515] lock(console_owner); [ 20.131694][ T515] [ 20.131694][ T515] lock(&br->hash_lock); [ 20.131695][ T515] [ 20.131695][ T515] *** DEADLOCK *** [ 20.131695][ T515] [ 20.131696][ T515] locks held by ip/515: 4, last CPU#3: [ 20.131697][ T515] #0: ffffffffad4d2c40 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11c0 [ 20.131701][ T515] #1: ff1100000cb4ae98 (&br->hash_lock){+.-.}-{3:3}, at: br_fdb_add_local+0x2b/0x60 [bridge] [ 20.131709][ T515] #2: ffffffffacd69cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 20.131712][ T515] #3: ffffffffacd69d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 20.131715][ T515] [ 20.131715][ T515] the dependencies between SOFTIRQ-irq-safe lock and the holding lock: [ 20.131716][ T515] -> (&br->hash_lock){+.-.}-{3:3} { [ 20.131718][ T515] HARDIRQ-ON-W at: [ 20.131719][ T515] __lock_acquire+0x388/0xc20 [ 20.131721][ T515] lock_acquire.part.0+0xd4/0x280 [ 20.131722][ T515] _raw_spin_lock_bh+0x38/0x50 [ 20.131724][ T515] br_fdb_change_mac_address+0x6f/0x580 [bridge] [ 20.131730][ T515] br_device_event+0x44b/0x8f0 [bridge] [ 20.131736][ T515] notifier_call_chain+0xae/0x300 [ 20.131738][ T515] register_netdevice+0x1222/0x1af0 [ 20.131740][ T515] br_dev_newlink+0x70/0x160 [bridge] [ 20.131747][ T515] rtnl_newlink_create+0x2d0/0x750 [ 20.131748][ T515] __rtnl_newlink+0x22b/0xa50 [ 20.131749][ T515] rtnl_newlink+0x9f1/0x11c0 [ 20.131750][ T515] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 20.131751][ T515] netlink_rcv_skb+0x14e/0x3a0 [ 20.131754][ T515] netlink_unicast+0x486/0x750 [ 20.131755][ T515] netlink_sendmsg+0x735/0xc60 [ 20.131756][ T515] ____sys_sendmsg+0x415/0x880 [ 20.131759][ T515] ___sys_sendmsg+0x14e/0x1d0 [ 20.131760][ T515] __sys_sendmsg+0x12c/0x1d0 [ 20.131762][ T515] do_syscall_64+0xff/0x530 [ 20.131763][ T515] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 20.131765][ T515] IN-SOFTIRQ-W at: [ 20.131766][ T515] __lock_acquire+0x388/0xc20 [ 20.131767][ T515] lock_acquire.part.0+0xd4/0x280 [ 20.131769][ T515] _raw_spin_lock+0x33/0x40 [ 20.131770][ T515] br_fdb_update+0x342/0x670 [bridge] [ 20.131776][ T515] br_handle_frame_finish+0x801/0x1d20 [bridge] [ 20.131782][ T515] br_handle_frame+0x74d/0xf50 [bridge] [ 20.131788][ T515] __netif_receive_skb_core.constprop.0+0x536/0x2bb0 [ 20.131789][ T515] __netif_receive_skb_one_core+0xa2/0x180 [ 20.131791][ T515] process_backlog+0x431/0x14c0 [ 20.131792][ T515] __napi_poll+0xa7/0x3b0 [ 20.131794][ T515] net_rx_action+0x513/0xf50 [ 20.131795][ T515] handle_softirqs+0x1d3/0x900 [ 20.131797][ T515] do_softirq+0xac/0xe0 [ 20.131798][ T515] __local_bh_enable_ip+0x118/0x150 [ 20.131799][ T515] __dev_queue_xmit+0x979/0x1b80 [ 20.131800][ T515] ip6_finish_output2+0x423/0x1300 [ 20.131801][ T515] ip6_finish_output+0x646/0xda0 [ 20.131803][ T515] ip6_output+0x23f/0x7f0 [ 20.131804][ T515] mld_sendpack+0x9d6/0xec0 [ 20.131805][ T515] mld_ifc_work+0x36/0x190 [ 20.131806][ T515] process_one_work+0xe3e/0x1560 [ 20.131808][ T515] worker_thread+0x4f1/0xd60 [ 20.131809][ T515] kthread+0x367/0x460 [ 20.131811][ T515] ret_from_fork+0x474/0x6b0 [ 20.131812][ T515] ret_from_fork_asm+0x11/0x20 [ 20.131813][ T515] INITIAL USE at: [ 20.131814][ T515] __lock_acquire+0x388/0xc20 [ 20.131815][ T515] lock_acquire.part.0+0xd4/0x280 [ 20.131816][ T515] _raw_spin_lock_bh+0x38/0x50 [ 20.131818][ T515] br_fdb_change_mac_address+0x6f/0x580 [bridge] [ 20.131824][ T515] br_device_event+0x44b/0x8f0 [bridge] [ 20.131829][ T515] notifier_call_chain+0xae/0x300 [ 20.131830][ T515] register_netdevice+0x1222/0x1af0 [ 20.131832][ T515] br_dev_newlink+0x70/0x160 [bridge] [ 20.131838][ T515] rtnl_newlink_create+0x2d0/0x750 [ 20.131839][ T515] __rtnl_newlink+0x22b/0xa50 [ 20.131840][ T515] rtnl_newlink+0x9f1/0x11c0 [ 20.131841][ T515] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 20.131842][ T515] netlink_rcv_skb+0x14e/0x3a0 [ 20.131843][ T515] netlink_unicast+0x486/0x750 [ 20.131845][ T515] netlink_sendmsg+0x735/0xc60 [ 20.131846][ T515] ____sys_sendmsg+0x415/0x880 [ 20.131847][ T515] ___sys_sendmsg+0x14e/0x1d0 [ 20.131848][ T515] __sys_sendmsg+0x12c/0x1d0 [ 20.131850][ T515] do_syscall_64+0xff/0x530 [ 20.131851][ T515] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 20.131852][ T515] } [ 20.131852][ T515] ... key at: [] __key.6+0x0/0x40 [bridge] [ 20.131859][ T515] [ 20.131859][ T515] the dependencies between the lock to be acquired [ 20.131859][ T515] and SOFTIRQ-irq-unsafe lock: [ 20.131864][ T515] -> (fs_reclaim){+.+.}-{0:0} { [ 20.131866][ T515] HARDIRQ-ON-W at: [ 20.131866][ T515] __lock_acquire+0x388/0xc20 [ 20.131868][ T515] lock_acquire.part.0+0xd4/0x280 [ 20.131869][ T515] fs_reclaim_acquire+0xd5/0x120 [ 20.131870][ T515] __kmalloc_cache_noprof+0x6e/0x620 [ 20.131872][ T515] kthread_create_worker_on_node+0xea/0x210 [ 20.131873][ T515] workqueue_init+0x2a/0x680 [ 20.131874][ T515] kernel_init_freeable+0x2fe/0x630 [ 20.131875][ T515] kernel_init+0x21/0x150 [ 20.131877][ T515] ret_from_fork+0x474/0x6b0 [ 20.131878][ T515] ret_from_fork_asm+0x11/0x20 [ 20.131879][ T515] SOFTIRQ-ON-W at: [ 20.131880][ T515] __lock_acquire+0x388/0xc20 [ 20.131881][ T515] lock_acquire.part.0+0xd4/0x280 [ 20.131882][ T515] fs_reclaim_acquire+0xd5/0x120 [ 20.131883][ T515] __kmalloc_cache_noprof+0x6e/0x620 [ 20.131885][ T515] kthread_create_worker_on_node+0xea/0x210 [ 20.131886][ T515] workqueue_init+0x2a/0x680 [ 20.131887][ T515] kernel_init_freeable+0x2fe/0x630 [ 20.131888][ T515] kernel_init+0x21/0x150 [ 20.131890][ T515] ret_from_fork+0x474/0x6b0 [ 20.131891][ T515] ret_from_fork_asm+0x11/0x20 [ 20.131892][ T515] INITIAL USE at: [ 20.131893][ T515] __lock_acquire+0x388/0xc20 [ 20.131894][ T515] lock_acquire.part.0+0xd4/0x280 [ 20.131895][ T515] fs_reclaim_acquire+0xd5/0x120 [ 20.131896][ T515] __kmalloc_cache_noprof+0x6e/0x620 [ 20.131898][ T515] kthread_create_worker_on_node+0xea/0x210 [ 20.131899][ T515] workqueue_init+0x2a/0x680 [ 20.131900][ T515] kernel_init_freeable+0x2fe/0x630 [ 20.131901][ T515] kernel_init+0x21/0x150 [ 20.131902][ T515] ret_from_fork+0x474/0x6b0 [ 20.131904][ T515] ret_from_fork_asm+0x11/0x20 [ 20.131905][ T515] } [ 20.131905][ T515] ... key at: [] __fs_reclaim_map+0x0/0xbe0 [ 20.131909][ T515] ... acquired at: [ 20.131910][ T515] __lock_acquire+0x518/0xc20 [ 20.131911][ T515] lock_acquire.part.0+0xd4/0x280 [ 20.131912][ T515] fs_reclaim_acquire+0xd5/0x120 [ 20.131913][ T515] __kmalloc_noprof+0xd3/0x760 [ 20.131915][ T515] alloc_buf.isra.0+0x4b/0x260 [ 20.131917][ T515] put_chars+0x1e1/0x2f0 [ 20.131919][ T515] hvc_console_print+0x292/0x780 [ 20.131920][ T515] console_emit_next_record+0x22f/0x4c0 [ 20.131922][ T515] console_flush_one_record+0x46f/0x710 [ 20.131924][ T515] console_unlock+0xee/0x1f0 [ 20.131925][ T515] vprintk_emit+0x37c/0x3e0 [ 20.131927][ T515] dev_vprintk_emit+0x27f/0x2c0 [ 20.131930][ T515] dev_printk_emit+0xb9/0xee [ 20.131931][ T515] _dev_info+0xe2/0x116 [ 20.131933][ T515] __devm_rtc_register_device.cold+0xc3/0x3a8 [ 20.131936][ T515] cmos_do_probe+0x73b/0x98a [ 20.131937][ T515] platform_probe+0xfe/0x1f0 [ 20.131940][ T515] call_driver_probe+0x61/0x1c0 [ 20.131942][ T515] really_probe+0x199/0x760 [ 20.131943][ T515] __driver_probe_device+0x24f/0x440 [ 20.131945][ T515] driver_probe_device+0x4a/0xf0 [ 20.131946][ T515] __driver_attach+0x1b8/0x540 [ 20.131948][ T515] bus_for_each_dev+0x130/0x1e0 [ 20.131949][ T515] bus_add_driver+0x2c8/0x530 [ 20.131950][ T515] driver_register+0x1a3/0x390 [ 20.131952][ T515] __platform_driver_probe+0x13f/0x270 [ 20.131953][ T515] cmos_init+0x31/0x40 [ 20.131956][ T515] do_one_initcall+0x124/0x4f0 [ 20.131957][ T515] kernel_init_freeable+0x596/0x630 [ 20.131958][ T515] kernel_init+0x21/0x150 [ 20.131960][ T515] ret_from_fork+0x474/0x6b0 [ 20.131961][ T515] ret_from_fork_asm+0x11/0x20 [ 20.131962][ T515] [ 20.131963][ T515] -> (console_owner){....}-{0:0} { [ 20.131964][ T515] INITIAL USE at: [ 20.131965][ T515] } [ 20.131965][ T515] ... key at: [] console_owner_dep_map+0x0/0x60 [ 20.131968][ T515] ... acquired at: [ 20.131969][ T515] check_prev_add+0xef/0xe90 [ 20.131970][ T515] validate_chain+0x6b8/0xc20 [ 20.131971][ T515] __lock_acquire+0x518/0xc20 [ 20.131972][ T515] lock_acquire.part.0+0xd4/0x280 [ 20.131974][ T515] console_lock_spinning_enable+0x5c/0x60 [ 20.131975][ T515] console_emit_next_record+0x1d1/0x4c0 [ 20.131977][ T515] console_flush_one_record+0x46f/0x710 [ 20.131978][ T515] console_unlock+0xee/0x1f0 [ 20.131980][ T515] vprintk_emit+0x37c/0x3e0 [ 20.131981][ T515] _printk+0xc7/0x100 [ 20.131984][ T515] fdb_add_local.cold+0x78/0xd5 [bridge] [ 20.131992][ T515] br_fdb_add_local+0x3f/0x60 [bridge] [ 20.131998][ T515] br_add_if+0x803/0x1320 [bridge] [ 20.132004][ T515] do_set_master+0x357/0x580 [ 20.132006][ T515] do_setlink.isra.0+0xa31/0x2750 [ 20.132007][ T515] rtnl_newlink+0x9f1/0x11c0 [ 20.132008][ T515] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 20.132009][ T515] netlink_rcv_skb+0x14e/0x3a0 [ 20.132011][ T515] netlink_unicast+0x486/0x750 [ 20.132012][ T515] netlink_sendmsg+0x735/0xc60 [ 20.132013][ T515] ____sys_sendmsg+0x415/0x880 [ 20.132014][ T515] ___sys_sendmsg+0x14e/0x1d0 [ 20.132016][ T515] __sys_sendmsg+0x12c/0x1d0 [ 20.132017][ T515] do_syscall_64+0xff/0x530 [ 20.132018][ T515] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 20.132019][ T515] [ 20.132019][ T515] [ 20.132019][ T515] stack backtrace: [ 20.132022][ T515] CPU: 3 UID: 0 PID: 515 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 20.132025][ T515] Tainted: [W]=WARN [ 20.132026][ T515] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 20.132029][ T515] Call Trace: [ 20.132030][ T515] [ 20.132031][ T515] dump_stack_lvl+0x6f/0xa0 [ 20.132034][ T515] print_bad_irq_dependency+0x3e4/0x410 [ 20.132037][ T515] check_irq_usage+0x403/0x570 [ 20.132039][ T515] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 20.132043][ T515] ? rcu_read_lock_any_held+0x3c/0x90 [ 20.132046][ T515] ? check_path.constprop.0+0x24/0x50 [ 20.132048][ T515] ? check_prev_add+0xef/0xe90 [ 20.132049][ T515] check_prev_add+0xef/0xe90 [ 20.132051][ T515] validate_chain+0x6b8/0xc20 [ 20.132053][ T515] __lock_acquire+0x518/0xc20 [ 20.132056][ T515] lock_acquire.part.0+0xd4/0x280 [ 20.132057][ T515] ? console_lock_spinning_enable+0x40/0x60 [ 20.132059][ T515] ? rcu_is_watching+0x16/0xd0 [ 20.132061][ T515] ? lock_acquire+0x13c/0x160 [ 20.132063][ T515] console_lock_spinning_enable+0x5c/0x60 [ 20.132065][ T515] ? console_lock_spinning_enable+0x40/0x60 [ 20.132066][ T515] console_emit_next_record+0x1d1/0x4c0 [ 20.132068][ T515] ? devkmsg_read+0x4b0/0x4b0 [ 20.132070][ T515] ? console_flush_one_record+0x106/0x710 [ 20.132072][ T515] ? rcu_is_watching+0x16/0xd0 [ 20.132074][ T515] ? lock_acquire+0x13c/0x160 [ 20.132076][ T515] console_flush_one_record+0x46f/0x710 [ 20.132078][ T515] ? console_emit_next_record+0x4c0/0x4c0 [ 20.132080][ T515] ? __lock_acquire+0x518/0xc20 [ 20.132082][ T515] console_unlock+0xee/0x1f0 [ 20.132084][ T515] ? console_flush_one_record+0x710/0x710 [ 20.132086][ T515] ? rcu_is_watching+0x16/0xd0 [ 20.132087][ T515] ? lock_acquire+0x60/0x160 [ 20.132089][ T515] ? __down_trylock_console_sem+0x5e/0xa0 [ 20.132091][ T515] ? vprintk_emit+0x320/0x3e0 [ 20.132093][ T515] vprintk_emit+0x37c/0x3e0 [ 20.132095][ T515] ? wake_up_klogd_work_func+0x90/0x90 [ 20.132097][ T515] ? rcu_read_lock_any_held+0x3c/0x90 [ 20.132099][ T515] _printk+0xc7/0x100 [ 20.132101][ T515] ? snapshot_read.cold+0x21/0x21 [ 20.132102][ T515] ? __lock_release.isra.0+0x69/0x1a0 [ 20.132104][ T515] ? br_fdb_find+0xb5/0x1a0 [bridge] [ 20.132111][ T515] fdb_add_local.cold+0x78/0xd5 [bridge] [ 20.132118][ T515] br_fdb_add_local+0x3f/0x60 [bridge] [ 20.132125][ T515] br_add_if+0x803/0x1320 [bridge] [ 20.132132][ T515] do_set_master+0x357/0x580 [ 20.132135][ T515] do_setlink.isra.0+0xa31/0x2750 [ 20.132136][ T515] ? stack_trace_save+0x93/0xc0 [ 20.132139][ T515] ? rtnl_link_get_size+0x350/0x350 [ 20.132140][ T515] ? rcu_read_lock_any_held+0x66/0x90 [ 20.132141][ T515] ? stack_depot_save_flags+0x38e/0x790 [ 20.132145][ T515] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 20.132147][ T515] ? rcu_read_lock_any_held+0x3c/0x90 [ 20.132148][ T515] ? validate_chain+0x38b/0xc20 [ 20.132150][ T515] ? kasan_save_stack+0x3d/0x50 [ 20.132152][ T515] ? kasan_save_stack+0x2f/0x50 [ 20.132154][ T515] ? kasan_save_track+0x14/0x30 [ 20.132156][ T515] ? __lock_acquire+0x518/0xc20 [ 20.132157][ T515] ? netlink_seq_next+0x4e/0x60 [ 20.132159][ T515] ? ___sys_sendmsg+0xb0/0x1d0 [ 20.132160][ T515] ? lock_acquire.part.0+0xd4/0x280 [ 20.132162][ T515] ? rtnl_newlink+0x9a8/0x11c0 [ 20.132163][ T515] ? rcu_is_watching+0x16/0xd0 [ 20.132165][ T515] ? lock_acquire+0x13c/0x160 [ 20.132166][ T515] ? rcu_is_watching+0x16/0xd0 [ 20.132168][ T515] ? rcu_is_watching+0x16/0xd0 [ 20.132170][ T515] ? trace_contention_end+0xb3/0x180 [ 20.132173][ T515] ? __mutex_lock+0x1db/0x1ea0 [ 20.132174][ T515] ? __mutex_lock+0x9a3/0x1ea0 [ 20.132175][ T515] ? rtnl_newlink+0x9a8/0x11c0 [ 20.132177][ T515] ? ww_mutex_lock+0x160/0x160 [ 20.132178][ T515] ? nla_get_range_signed+0x3d0/0x3d0 [ 20.132180][ T515] ? __rtnl_newlink+0x3fa/0xa50 [ 20.132182][ T515] rtnl_newlink+0x9f1/0x11c0 [ 20.132184][ T515] ? rtnl_bridge_getlink+0x850/0x850 [ 20.132186][ T515] ? __lock_acquire+0x518/0xc20 [ 20.132188][ T515] ? lock_acquire.part.0+0xd4/0x280 [ 20.132189][ T515] ? find_held_lock+0x2b/0x80 [ 20.132191][ T515] ? rtnl_bridge_getlink+0x850/0x850 [ 20.132192][ T515] ? __lock_release.isra.0+0x69/0x1a0 [ 20.132194][ T515] ? rtnl_bridge_getlink+0x850/0x850 [ 20.132195][ T515] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 20.132197][ T515] ? rtnl_link_fill+0x920/0x920 [ 20.132198][ T515] ? __lock_acquire+0x518/0xc20 [ 20.132200][ T515] ? lock_acquire.part.0+0xd4/0x280 [ 20.132201][ T515] ? find_held_lock+0x2b/0x80 [ 20.132203][ T515] netlink_rcv_skb+0x14e/0x3a0 [ 20.132204][ T515] ? rtnl_link_fill+0x920/0x920 [ 20.132206][ T515] ? netlink_ack+0xcf0/0xcf0 [ 20.132208][ T515] ? netlink_deliver_tap+0xc5/0x330 [ 20.132209][ T515] ? netlink_deliver_tap+0x13c/0x330 [ 20.132211][ T515] netlink_unicast+0x486/0x750 [ 20.132213][ T515] ? netlink_attachskb+0x810/0x810 [ 20.132215][ T515] ? __lock_acquire+0x518/0xc20 [ 20.132217][ T515] netlink_sendmsg+0x735/0xc60 [ 20.132219][ T515] ? netlink_unicast+0x750/0x750 [ 20.132220][ T515] ? __might_fault+0x97/0x140 [ 20.132224][ T515] ____sys_sendmsg+0x415/0x880 [ 20.132226][ T515] ? copy_msghdr_from_user+0x279/0x420 [ 20.132227][ T515] ? get_timestamp.constprop.0+0x390/0x390 [ 20.132229][ T515] ? move_addr_to_kernel+0x40/0x40 [ 20.132232][ T515] ___sys_sendmsg+0x14e/0x1d0 [ 20.132234][ T515] ? copy_msghdr_from_user+0x420/0x420 [ 20.132239][ T515] __sys_sendmsg+0x12c/0x1d0 [ 20.132241][ T515] ? __sys_sendmsg_sock+0x20/0x20 [ 20.132244][ T515] ? rcu_is_watching+0x16/0xd0 [ 20.132246][ T515] do_syscall_64+0xff/0x530 [ 20.132247][ T515] ? exc_page_fault+0xee/0x100 [ 20.132249][ T515] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 20.132251][ T515] RIP: 0033:0x7f8f365f454e [ 20.132254][ T515] 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 [ 20.132255][ T515] RSP: 002b:00007ffd1feba870 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 20.132258][ T515] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f8f365f454e [ 20.132259][ T515] RDX: 0000000000000000 RSI: 00007ffd1feba920 RDI: 0000000000000005 [ 20.132260][ T515] RBP: 00007ffd1feba880 R08: 0000000000000000 R09: 0000000000000000 [ 20.132261][ T515] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90dada [ 20.132262][ T515] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffd1febafe0 [ 20.132264][ T515] [ 20.211473][ T515] ip (515) used greatest stack depth: 23304 bytes left [ 20.248927][ T520] veth5: left allmulticast mode [ 20.249107][ T520] veth5: left promiscuous mode [ 20.249327][ T520] br0: port 3(veth5) entered disabled state [ 32.364067][ T1261] br0: port 3(veth5) entered blocking state [ 32.364083][ T1261] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 32.364086][ T1261] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 1261, name: ip [ 32.364087][ T1261] preempt_count: 1, expected: 0 [ 32.364088][ T1261] RCU nest depth: 0, expected: 0 [ 32.364089][ T1261] INFO: lockdep is turned off. [ 32.364090][ T1261] irq event stamp: 0 [ 32.364091][ T1261] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 32.364096][ T1261] hardirqs last disabled at (0): [] copy_process+0x1ccd/0x6240 [ 32.364102][ T1261] softirqs last enabled at (0): [] copy_process+0x1d21/0x6240 [ 32.364104][ T1261] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 32.364106][ T1261] Preemption disabled at: [ 32.364106][ T1261] [] vprintk_emit+0x31b/0x3e0 [ 32.364114][ T1261] CPU: 0 UID: 0 PID: 1261 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 32.364117][ T1261] Tainted: [W]=WARN [ 32.364118][ T1261] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 32.364121][ T1261] Call Trace: [ 32.364122][ T1261] [ 32.364123][ T1261] dump_stack_lvl+0x6f/0xa0 [ 32.364129][ T1261] ? vprintk_emit+0x31b/0x3e0 [ 32.364131][ T1261] __might_resched.cold+0x1fe/0x2c1 [ 32.364134][ T1261] ? __module_address+0x36/0x330 [ 32.364138][ T1261] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 32.364141][ T1261] ? prb_next_reserve_seq+0x2d0/0x2d0 [ 32.364143][ T1261] ? rcu_is_watching+0x16/0xd0 [ 32.364146][ T1261] __kmalloc_noprof+0x443/0x760 [ 32.364150][ T1261] ? __rwlock_init+0x150/0x150 [ 32.364152][ T1261] ? alloc_buf.isra.0+0x4b/0x260 [ 32.364156][ T1261] ? do_raw_spin_unlock+0x59/0x250 [ 32.364157][ T1261] alloc_buf.isra.0+0x4b/0x260 [ 32.364160][ T1261] put_chars+0x1e1/0x2f0 [ 32.364162][ T1261] ? prb_final_commit+0x50/0x50 [ 32.364163][ T1261] ? __send_to_port+0x420/0x420 [ 32.364165][ T1261] ? printk_get_next_message+0x240/0x650 [ 32.364167][ T1261] hvc_console_print+0x292/0x780 [ 32.364171][ T1261] ? hvc_write+0x3a0/0x3a0 [ 32.364172][ T1261] ? do_raw_spin_lock+0x131/0x280 [ 32.364174][ T1261] ? vsnprintf+0x668/0x1700 [ 32.364177][ T1261] ? __rwlock_init+0x150/0x150 [ 32.364179][ T1261] ? rcu_is_watching+0x16/0xd0 [ 32.364181][ T1261] ? lock_acquire+0x13c/0x160 [ 32.364183][ T1261] console_emit_next_record+0x22f/0x4c0 [ 32.364185][ T1261] ? devkmsg_read+0x4b0/0x4b0 [ 32.364187][ T1261] ? rcu_is_watching+0x16/0xd0 [ 32.364189][ T1261] ? rcu_is_watching+0x16/0xd0 [ 32.364191][ T1261] ? rcu_is_watching+0x16/0xd0 [ 32.364192][ T1261] ? lock_acquire+0x13c/0x160 [ 32.364194][ T1261] ? console_flush_one_record+0x111/0x710 [ 32.364196][ T1261] console_flush_one_record+0x46f/0x710 [ 32.364198][ T1261] ? console_emit_next_record+0x4c0/0x4c0 [ 32.364201][ T1261] console_unlock+0xee/0x1f0 [ 32.364203][ T1261] ? lock_acquire+0x13c/0x160 [ 32.364204][ T1261] ? console_flush_one_record+0x710/0x710 [ 32.364206][ T1261] ? rcu_is_watching+0x16/0xd0 [ 32.364208][ T1261] ? lock_release+0x184/0x1f0 [ 32.364209][ T1261] ? lock_acquire+0x60/0x160 [ 32.364211][ T1261] ? __rcu_read_lock+0x30/0x70 [ 32.364213][ T1261] ? __down_trylock_console_sem+0x5e/0xa0 [ 32.364215][ T1261] ? vprintk_emit+0x320/0x3e0 [ 32.364217][ T1261] vprintk_emit+0x37c/0x3e0 [ 32.364220][ T1261] ? wake_up_klogd_work_func+0x90/0x90 [ 32.364222][ T1261] ? __rwlock_init+0x150/0x150 [ 32.364223][ T1261] ? filter_irq_stacks+0xd0/0xd0 [ 32.364225][ T1261] ? lock_acquire+0x13c/0x160 [ 32.364227][ T1261] ? rcu_is_watching+0x16/0xd0 [ 32.364229][ T1261] _printk+0xc7/0x100 [ 32.364232][ T1261] ? snapshot_read.cold+0x21/0x21 [ 32.364234][ T1261] ? br_multicast_flood+0xab0/0xab0 [bridge] [ 32.364247][ T1261] ? do_setlink.isra.0+0xa31/0x2750 [ 32.364249][ T1261] ? rtnl_newlink+0x9f1/0x11c0 [ 32.364250][ T1261] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 32.364253][ T1261] br_set_state+0x22f/0x430 [bridge] [ 32.364261][ T1261] br_init_port+0xc4/0x200 [bridge] [ 32.364269][ T1261] new_nbp+0x39c/0x580 [bridge] [ 32.364277][ T1261] br_add_if+0x212/0x1320 [bridge] [ 32.364284][ T1261] ? bpf_address_lookup+0x250/0x290 [ 32.364287][ T1261] ? is_bpf_text_address+0x72/0x110 [ 32.364289][ T1261] ? kernel_text_address+0x149/0x170 [ 32.364292][ T1261] ? __kernel_text_address+0x12/0x30 [ 32.364293][ T1261] do_set_master+0x357/0x580 [ 32.364297][ T1261] do_setlink.isra.0+0xa31/0x2750 [ 32.364298][ T1261] ? stack_trace_save+0x93/0xc0 [ 32.364300][ T1261] ? rtnl_link_get_size+0x350/0x350 [ 32.364301][ T1261] ? rcu_is_watching+0x16/0xd0 [ 32.364303][ T1261] ? stack_depot_save_flags+0x1bc/0x790 [ 32.364306][ T1261] ? kasan_save_stack+0x3d/0x50 [ 32.364315][ T1261] ? kasan_save_stack+0x2f/0x50 [ 32.364317][ T1261] ? kasan_save_track+0x14/0x30 [ 32.364318][ T1261] ? __kasan_kmalloc+0x7b/0x90 [ 32.364320][ T1261] ? __kmalloc_cache_noprof+0x29a/0x620 [ 32.364321][ T1261] ? rtnl_newlink+0x124/0x11c0 [ 32.364323][ T1261] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 32.364324][ T1261] ? netlink_rcv_skb+0x14e/0x3a0 [ 32.364326][ T1261] ? netlink_unicast+0x486/0x750 [ 32.364327][ T1261] ? netlink_sendmsg+0x735/0xc60 [ 32.364329][ T1261] ? ____sys_sendmsg+0x415/0x880 [ 32.364331][ T1261] ? ___sys_sendmsg+0x14e/0x1d0 [ 32.364333][ T1261] ? __sys_sendmsg+0x12c/0x1d0 [ 32.364334][ T1261] ? do_syscall_64+0xff/0x530 [ 32.364336][ T1261] ? entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 32.364339][ T1261] ? rcu_is_watching+0x16/0xd0 [ 32.364341][ T1261] ? lock_acquire+0x13c/0x160 [ 32.364342][ T1261] ? rcu_is_watching+0x16/0xd0 [ 32.364344][ T1261] ? rcu_is_watching+0x16/0xd0 [ 32.364346][ T1261] ? trace_contention_end+0xb3/0x180 [ 32.364349][ T1261] ? __mutex_lock+0x1db/0x1ea0 [ 32.364351][ T1261] ? __mutex_lock+0x9a3/0x1ea0 [ 32.364352][ T1261] ? rtnl_newlink+0x9a8/0x11c0 [ 32.364354][ T1261] ? ww_mutex_lock+0x160/0x160 [ 32.364355][ T1261] ? nla_get_range_signed+0x3d0/0x3d0 [ 32.364358][ T1261] ? __rtnl_newlink+0x3fa/0xa50 [ 32.364360][ T1261] rtnl_newlink+0x9f1/0x11c0 [ 32.364362][ T1261] ? rcu_is_watching+0x16/0xd0 [ 32.364364][ T1261] ? rtnl_bridge_getlink+0x850/0x850 [ 32.364365][ T1261] ? lock_acquire+0x13c/0x160 [ 32.364366][ T1261] ? rcu_is_watching+0x16/0xd0 [ 32.364369][ T1261] ? is_bpf_text_address+0x3e/0x110 [ 32.364370][ T1261] ? is_bpf_text_address+0x72/0x110 [ 32.364372][ T1261] ? kernel_text_address+0x149/0x170 [ 32.364373][ T1261] ? __kernel_text_address+0x12/0x30 [ 32.364375][ T1261] ? write_profile+0xf0/0xf0 [ 32.364376][ T1261] ? unwind_get_return_address+0x67/0xd0 [ 32.364378][ T1261] ? rcu_is_watching+0x16/0xd0 [ 32.364380][ T1261] ? rcu_is_watching+0x16/0xd0 [ 32.364382][ T1261] ? cap_capable+0x1d7/0x3d0 [ 32.364385][ T1261] ? lock_acquire+0x13c/0x160 [ 32.364387][ T1261] ? rcu_is_watching+0x16/0xd0 [ 32.364388][ T1261] ? rtnl_bridge_getlink+0x850/0x850 [ 32.364390][ T1261] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 32.364391][ T1261] ? rtnl_link_fill+0x920/0x920 [ 32.364393][ T1261] ? filter_irq_stacks+0xd0/0xd0 [ 32.364394][ T1261] ? stack_depot_save_flags+0x1bc/0x790 [ 32.364397][ T1261] netlink_rcv_skb+0x14e/0x3a0 [ 32.364398][ T1261] ? rtnl_link_fill+0x920/0x920 [ 32.364399][ T1261] ? lock_release+0x184/0x1f0 [ 32.364401][ T1261] ? netlink_ack+0xcf0/0xcf0 [ 32.364402][ T1261] ? __netlink_lookup+0xb9/0x6b0 [ 32.364405][ T1261] ? rcu_is_watching+0x16/0xd0 [ 32.364407][ T1261] ? lock_release+0x184/0x1f0 [ 32.364409][ T1261] netlink_unicast+0x486/0x750 [ 32.364411][ T1261] ? netlink_attachskb+0x810/0x810 [ 32.364412][ T1261] ? rcu_is_watching+0x16/0xd0 [ 32.364414][ T1261] ? rcu_is_watching+0x16/0xd0 [ 32.364416][ T1261] ? lock_acquire+0x13c/0x160 [ 32.364417][ T1261] netlink_sendmsg+0x735/0xc60 [ 32.364420][ T1261] ? netlink_unicast+0x750/0x750 [ 32.364422][ T1261] ? rcu_is_watching+0x16/0xd0 [ 32.364423][ T1261] ? lock_release+0x184/0x1f0 [ 32.364425][ T1261] ____sys_sendmsg+0x415/0x880 [ 32.364427][ T1261] ? copy_msghdr_from_user+0x279/0x420 [ 32.364428][ T1261] ? get_timestamp.constprop.0+0x390/0x390 [ 32.364430][ T1261] ? move_addr_to_kernel+0x40/0x40 [ 32.364432][ T1261] ? filter_irq_stacks+0xd0/0xd0 [ 32.364434][ T1261] ___sys_sendmsg+0x14e/0x1d0 [ 32.364436][ T1261] ? copy_msghdr_from_user+0x420/0x420 [ 32.364441][ T1261] __sys_sendmsg+0x12c/0x1d0 [ 32.364443][ T1261] ? __sys_sendmsg_sock+0x20/0x20 [ 32.364446][ T1261] ? rcu_is_watching+0x16/0xd0 [ 32.364448][ T1261] do_syscall_64+0xff/0x530 [ 32.364449][ T1261] ? exc_page_fault+0xee/0x100 [ 32.364451][ T1261] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 32.364453][ T1261] RIP: 0033:0x7faf6559954e [ 32.364457][ T1261] 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 [ 32.364459][ T1261] RSP: 002b:00007ffcf2c59350 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 32.364462][ T1261] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007faf6559954e [ 32.364464][ T1261] RDX: 0000000000000000 RSI: 00007ffcf2c59400 RDI: 0000000000000005 [ 32.364465][ T1261] RBP: 00007ffcf2c59360 R08: 0000000000000000 R09: 0000000000000000 [ 32.364466][ T1261] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90dae6 [ 32.364467][ T1261] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffcf2c59ac0 [ 32.364469][ T1261] [ 32.392066][ T1261] br0: port 3(veth5) entered disabled state [ 32.392324][ T1261] veth5: entered allmulticast mode [ 32.393338][ T1261] veth5: entered promiscuous mode [ 32.457995][ T1273] br0: port 3(veth5) entered disabled state [ 32.486975][ T1274] br0: port 2(veth3) entered disabled state [ 32.504400][ T1275] br0: port 1(veth1) entered disabled state [ 32.526120][ T1276] veth5: left allmulticast mode [ 32.526295][ T1276] veth5: left promiscuous mode [ 32.526527][ T1276] br0: port 3(veth5) entered disabled state [ 32.527116][ T1276] veth3: left allmulticast mode [ 32.527254][ T1276] veth3: left promiscuous mode [ 32.527448][ T1276] br0: port 2(veth3) entered disabled state [ 32.528431][ T1276] veth1: left allmulticast mode [ 32.529137][ T1276] veth1: left promiscuous mode [ 32.529333][ T1276] br0: port 1(veth1) entered disabled state