[ 9.207873][ T186] ip (186) used greatest stack depth: 24016 bytes left [ 9.207889][ T186] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 9.207891][ T186] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 186, name: ip [ 9.207892][ T186] preempt_count: 2, expected: 0 [ 9.207893][ T186] RCU nest depth: 0, expected: 0 [ 9.207894][ T186] locks held by ip/186: 5, last CPU#3: [ 9.207897][ T186] #0: ffffffffb48027b8 (low_water_lock){+.+.}-{3:3}, at: do_exit+0x887/0xdc0 [ 9.207909][ T186] #1: ffffffffb4969cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 9.207915][ T186] #2: ffffffffb4969d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 9.207918][ T186] #3: ffffffffb4889660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 9.207922][ T186] #4: ffffffffb4889560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 9.207926][ T186] irq event stamp: 34978 [ 9.207927][ T186] hardirqs last enabled at (34977): [] __down_trylock_console_sem+0x86/0xa0 [ 9.207929][ T186] hardirqs last disabled at (34978): [] console_emit_next_record+0x3d4/0x4c0 [ 9.207931][ T186] softirqs last enabled at (33694): [] netlink_release+0x17b/0xcf0 [ 9.207935][ T186] softirqs last disabled at (33692): [] netlink_release+0xd2/0xcf0 [ 9.207938][ T186] Preemption disabled at: [ 9.207938][ T186] [<0000000000000000>] 0x0 [ 9.207945][ T186] CPU: 3 UID: 0 PID: 186 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 9.207948][ T186] Tainted: [W]=WARN [ 9.207949][ T186] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 9.207951][ T186] Call Trace: [ 9.207953][ T186] [ 9.207954][ T186] dump_stack_lvl+0x6f/0xa0 [ 9.207960][ T186] __might_resched.cold+0x1fe/0x2c1 [ 9.207965][ T186] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 9.207969][ T186] ? __kmalloc_noprof+0xdb/0x760 [ 9.207974][ T186] __kmalloc_noprof+0x443/0x760 [ 9.207977][ T186] ? alloc_buf.isra.0+0x4b/0x260 [ 9.207982][ T186] ? do_raw_spin_unlock+0x59/0x250 [ 9.207985][ T186] alloc_buf.isra.0+0x4b/0x260 [ 9.207988][ T186] put_chars+0x1e1/0x2f0 [ 9.207991][ T186] ? __send_to_port+0x420/0x420 [ 9.207992][ T186] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 9.207997][ T186] ? validate_chain+0x38b/0xc20 [ 9.208002][ T186] hvc_console_print+0x292/0x780 [ 9.208008][ T186] ? hvc_write+0x3a0/0x3a0 [ 9.208010][ T186] ? rcu_is_watching+0x16/0xd0 [ 9.208013][ T186] ? lock_acquire+0x13c/0x160 [ 9.208016][ T186] console_emit_next_record+0x22f/0x4c0 [ 9.208020][ T186] ? devkmsg_read+0x4b0/0x4b0 [ 9.208022][ T186] ? console_flush_one_record+0x106/0x710 [ 9.208025][ T186] ? rcu_is_watching+0x16/0xd0 [ 9.208027][ T186] ? lock_acquire+0x13c/0x160 [ 9.208031][ T186] console_flush_one_record+0x46f/0x710 [ 9.208035][ T186] ? console_emit_next_record+0x4c0/0x4c0 [ 9.208037][ T186] ? __lock_acquire+0x518/0xc20 [ 9.208042][ T186] console_unlock+0xee/0x1f0 [ 9.208045][ T186] ? console_flush_one_record+0x710/0x710 [ 9.208047][ T186] ? rcu_is_watching+0x16/0xd0 [ 9.208049][ T186] ? lock_acquire+0x60/0x160 [ 9.208053][ T186] ? __down_trylock_console_sem+0x5e/0xa0 [ 9.208054][ T186] ? vprintk_emit+0x320/0x3e0 [ 9.208058][ T186] vprintk_emit+0x37c/0x3e0 [ 9.208061][ T186] ? wake_up_klogd_work_func+0x90/0x90 [ 9.208065][ T186] ? __lock_acquire+0x518/0xc20 [ 9.208068][ T186] _printk+0xc7/0x100 [ 9.208072][ T186] ? snapshot_read.cold+0x21/0x21 [ 9.208075][ T186] ? do_raw_spin_lock+0x131/0x280 [ 9.208077][ T186] ? __rwlock_init+0x150/0x150 [ 9.208081][ T186] ? do_raw_spin_lock+0x131/0x280 [ 9.208084][ T186] do_exit.cold+0x82/0x9c [ 9.208087][ T186] ? exit_notify+0x890/0x890 [ 9.208090][ T186] ? __lock_release.isra.0+0x69/0x1a0 [ 9.208092][ T186] ? rcu_is_watching+0x16/0xd0 [ 9.208096][ T186] do_group_exit+0xb8/0x370 [ 9.208099][ T186] __x64_sys_exit_group+0x3c/0x50 [ 9.208101][ T186] x64_sys_call+0x1567/0x1570 [ 9.208103][ T186] do_syscall_64+0xff/0x530 [ 9.208106][ T186] ? exc_page_fault+0xee/0x100 [ 9.208109][ T186] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 9.208111][ T186] RIP: 0033:0x7f7d0017e1b8 [ 9.208113][ T186] Code: Unable to access opcode bytes at 0x7f7d0017e18e. [ 9.208114][ T186] RSP: 002b:00007ffda7274cd8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 9.208117][ T186] RAX: ffffffffffffffda RBX: 00007f7d002aef88 RCX: 00007f7d0017e1b8 [ 9.208118][ T186] RDX: 00007f7cffec8fc8 RSI: fffffffffffffeb8 RDI: 0000000000000000 [ 9.208119][ T186] RBP: 00007ffda7274d30 R08: 0000000000000000 R09: 0000000000008010 [ 9.208120][ T186] R10: 00007ffda7274af0 R11: 0000000000000246 R12: 0000000000000001 [ 9.208121][ T186] R13: 0000000000000000 R14: 00007f7d002ad680 R15: 00007f7d002aefa0 [ 9.208128][ T186] [ 9.298729][ T189] ip (189) used greatest stack depth: 23760 bytes left [ 10.646640][ T242] br0: port 1(veth1) entered blocking state [ 10.646719][ T242] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 10.646721][ T242] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 242, name: ip [ 10.646723][ T242] preempt_count: 1, expected: 0 [ 10.646724][ T242] RCU nest depth: 0, expected: 0 [ 10.646724][ T242] locks held by ip/242: 5, last CPU#0: [ 10.646727][ T242] #0: ffffffffb50d2c40 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11c0 [ 10.646739][ T242] #1: ffffffffb4969cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 10.646745][ T242] #2: ffffffffb4969d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 10.646749][ T242] #3: ffffffffb4889660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 10.646753][ T242] #4: ffffffffb4889560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 10.646757][ T242] irq event stamp: 21296 [ 10.646758][ T242] hardirqs last enabled at (21295): [] __down_trylock_console_sem+0x86/0xa0 [ 10.646760][ T242] hardirqs last disabled at (21296): [] console_emit_next_record+0x3d4/0x4c0 [ 10.646762][ T242] softirqs last enabled at (21208): [] __alloc_skb+0x4c2/0x5f0 [ 10.646766][ T242] softirqs last disabled at (21206): [] __alloc_skb+0x4c2/0x5f0 [ 10.646769][ T242] Preemption disabled at: [ 10.646769][ T242] [] vprintk_emit+0x31b/0x3e0 [ 10.646775][ T242] CPU: 0 UID: 0 PID: 242 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 10.646778][ T242] Tainted: [W]=WARN [ 10.646779][ T242] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.646786][ T242] Call Trace: [ 10.646788][ T242] [ 10.646790][ T242] dump_stack_lvl+0x6f/0xa0 [ 10.646796][ T242] ? vprintk_emit+0x31b/0x3e0 [ 10.646798][ T242] __might_resched.cold+0x1fe/0x2c1 [ 10.646803][ T242] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 10.646807][ T242] ? __kmalloc_noprof+0xdb/0x760 [ 10.646812][ T242] __kmalloc_noprof+0x443/0x760 [ 10.646814][ T242] ? alloc_buf.isra.0+0x4b/0x260 [ 10.646820][ T242] ? do_raw_spin_unlock+0x59/0x250 [ 10.646823][ T242] alloc_buf.isra.0+0x4b/0x260 [ 10.646826][ T242] put_chars+0x1e1/0x2f0 [ 10.646828][ T242] ? __send_to_port+0x420/0x420 [ 10.646832][ T242] ? validate_chain+0x34a/0xc20 [ 10.646836][ T242] hvc_console_print+0x292/0x780 [ 10.646839][ T242] ? mark_usage+0x61/0x170 [ 10.646841][ T242] ? __lock_acquire+0x518/0xc20 [ 10.646842][ T242] ? __lock_acquire+0x518/0xc20 [ 10.646846][ T242] ? hvc_write+0x3a0/0x3a0 [ 10.646848][ T242] ? console_emit_next_record+0x1df/0x4c0 [ 10.646851][ T242] ? rcu_is_watching+0x16/0xd0 [ 10.646855][ T242] ? lock_acquire+0x13c/0x160 [ 10.646859][ T242] console_emit_next_record+0x22f/0x4c0 [ 10.646862][ T242] ? devkmsg_read+0x4b0/0x4b0 [ 10.646864][ T242] ? console_flush_one_record+0x106/0x710 [ 10.646867][ T242] ? rcu_is_watching+0x16/0xd0 [ 10.646869][ T242] ? lock_acquire+0x13c/0x160 [ 10.646873][ T242] console_flush_one_record+0x46f/0x710 [ 10.646877][ T242] ? console_emit_next_record+0x4c0/0x4c0 [ 10.646879][ T242] ? __lock_acquire+0x518/0xc20 [ 10.646884][ T242] console_unlock+0xee/0x1f0 [ 10.646887][ T242] ? console_flush_one_record+0x710/0x710 [ 10.646889][ T242] ? rcu_is_watching+0x16/0xd0 [ 10.646891][ T242] ? lock_acquire+0x60/0x160 [ 10.646894][ T242] ? __down_trylock_console_sem+0x5e/0xa0 [ 10.646896][ T242] ? vprintk_emit+0x320/0x3e0 [ 10.646899][ T242] vprintk_emit+0x37c/0x3e0 [ 10.646903][ T242] ? wake_up_klogd_work_func+0x90/0x90 [ 10.646905][ T242] ? __lock_release.isra.0+0x69/0x1a0 [ 10.646907][ T242] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 10.646912][ T242] ? mark_held_locks+0x40/0x70 [ 10.646915][ T242] _printk+0xc7/0x100 [ 10.646919][ T242] ? snapshot_read.cold+0x21/0x21 [ 10.646922][ T242] ? br_multicast_flood+0xab0/0xab0 [bridge] [ 10.646935][ T242] ? do_setlink.isra.0+0xa31/0x2750 [ 10.646937][ T242] ? rtnl_newlink+0x9f1/0x11c0 [ 10.646938][ T242] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 10.646942][ T242] br_set_state+0x22f/0x430 [bridge] [ 10.646952][ T242] br_init_port+0xc4/0x200 [bridge] [ 10.646960][ T242] new_nbp+0x39c/0x580 [bridge] [ 10.646969][ T242] br_add_if+0x212/0x1320 [bridge] [ 10.646976][ T242] ? is_bpf_text_address+0x72/0x110 [ 10.646980][ T242] ? kernel_text_address+0x149/0x170 [ 10.646983][ T242] ? __kernel_text_address+0x12/0x30 [ 10.646987][ T242] do_set_master+0x357/0x580 [ 10.646991][ T242] do_setlink.isra.0+0xa31/0x2750 [ 10.646994][ T242] ? stack_trace_save+0x93/0xc0 [ 10.646998][ T242] ? rtnl_link_get_size+0x350/0x350 [ 10.646999][ T242] ? rcu_read_lock_any_held+0x66/0x90 [ 10.647002][ T242] ? stack_depot_save_flags+0x38e/0x790 [ 10.647005][ T242] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 10.647008][ T242] ? rcu_read_lock_any_held+0x3c/0x90 [ 10.647010][ T242] ? validate_chain+0x38b/0xc20 [ 10.647012][ T242] ? kasan_save_stack+0x3d/0x50 [ 10.647015][ T242] ? kasan_save_stack+0x2f/0x50 [ 10.647017][ T242] ? kasan_save_track+0x14/0x30 [ 10.647019][ T242] ? __lock_acquire+0x518/0xc20 [ 10.647021][ T242] ? netlink_seq_next+0x4e/0x60 [ 10.647024][ T242] ? ___sys_sendmsg+0xb0/0x1d0 [ 10.647029][ T242] ? lock_acquire.part.0+0xd4/0x280 [ 10.647031][ T242] ? rtnl_newlink+0x9a8/0x11c0 [ 10.647033][ T242] ? rcu_is_watching+0x16/0xd0 [ 10.647036][ T242] ? lock_acquire+0x13c/0x160 [ 10.647037][ T242] ? rcu_is_watching+0x16/0xd0 [ 10.647039][ T242] ? rcu_is_watching+0x16/0xd0 [ 10.647041][ T242] ? trace_contention_end+0xb3/0x180 [ 10.647045][ T242] ? __mutex_lock+0x1db/0x1ea0 [ 10.647047][ T242] ? __mutex_lock+0x9a3/0x1ea0 [ 10.647049][ T242] ? rtnl_newlink+0x9a8/0x11c0 [ 10.647052][ T242] ? ww_mutex_lock+0x160/0x160 [ 10.647054][ T242] ? nla_get_range_signed+0x3d0/0x3d0 [ 10.647059][ T242] ? __rtnl_newlink+0x3fa/0xa50 [ 10.647064][ T242] rtnl_newlink+0x9f1/0x11c0 [ 10.647069][ T242] ? rtnl_bridge_getlink+0x850/0x850 [ 10.647071][ T242] ? __lock_acquire+0x518/0xc20 [ 10.647075][ T242] ? lock_acquire.part.0+0xd4/0x280 [ 10.647077][ T242] ? find_held_lock+0x2b/0x80 [ 10.647079][ T242] ? rtnl_bridge_getlink+0x850/0x850 [ 10.647081][ T242] ? __lock_release.isra.0+0x69/0x1a0 [ 10.647084][ T242] ? rtnl_bridge_getlink+0x850/0x850 [ 10.647086][ T242] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 10.647089][ T242] ? rtnl_link_fill+0x920/0x920 [ 10.647090][ T242] ? __lock_acquire+0x518/0xc20 [ 10.647095][ T242] ? lock_acquire.part.0+0xd4/0x280 [ 10.647097][ T242] ? find_held_lock+0x2b/0x80 [ 10.647100][ T242] netlink_rcv_skb+0x14e/0x3a0 [ 10.647102][ T242] ? rtnl_link_fill+0x920/0x920 [ 10.647105][ T242] ? netlink_ack+0xcf0/0xcf0 [ 10.647111][ T242] ? netlink_deliver_tap+0xc5/0x330 [ 10.647112][ T242] ? netlink_deliver_tap+0x13c/0x330 [ 10.647116][ T242] netlink_unicast+0x486/0x750 [ 10.647120][ T242] ? netlink_attachskb+0x810/0x810 [ 10.647122][ T242] ? __lock_acquire+0x518/0xc20 [ 10.647126][ T242] netlink_sendmsg+0x735/0xc60 [ 10.647130][ T242] ? netlink_unicast+0x750/0x750 [ 10.647134][ T242] ? __might_fault+0x97/0x140 [ 10.647139][ T242] ____sys_sendmsg+0x415/0x880 [ 10.647141][ T242] ? copy_msghdr_from_user+0x279/0x420 [ 10.647143][ T242] ? get_timestamp.constprop.0+0x390/0x390 [ 10.647145][ T242] ? move_addr_to_kernel+0x40/0x40 [ 10.647152][ T242] ___sys_sendmsg+0x14e/0x1d0 [ 10.647155][ T242] ? copy_msghdr_from_user+0x420/0x420 [ 10.647170][ T242] __sys_sendmsg+0x12c/0x1d0 [ 10.647173][ T242] ? __sys_sendmsg_sock+0x20/0x20 [ 10.647179][ T242] ? rcu_is_watching+0x16/0xd0 [ 10.647184][ T242] do_syscall_64+0xff/0x530 [ 10.647187][ T242] ? exc_page_fault+0xee/0x100 [ 10.647190][ T242] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 10.647192][ T242] RIP: 0033:0x7fead18cd54e [ 10.647195][ T242] 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 [ 10.647197][ T242] RSP: 002b:00007ffc1034fa10 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 10.647200][ T242] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007fead18cd54e [ 10.647201][ T242] RDX: 0000000000000000 RSI: 00007ffc1034fac0 RDI: 0000000000000005 [ 10.647202][ T242] RBP: 00007ffc1034fa20 R08: 0000000000000000 R09: 0000000000000000 [ 10.647203][ T242] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90e450 [ 10.647204][ T242] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffc10350180 [ 10.647210][ T242] [ 10.692275][ T242] br0: port 1(veth1) entered disabled state [ 10.692822][ T242] veth1: entered allmulticast mode [ 10.694370][ T242] veth1: entered promiscuous mode [ 10.700381][ T242] ip (242) used greatest stack depth: 23336 bytes left [ 10.729197][ T244] br0: port 2(veth3) entered blocking state [ 10.729533][ T244] br0: port 2(veth3) entered disabled state [ 10.729875][ T244] veth3: entered allmulticast mode [ 10.731354][ T244] veth3: entered promiscuous mode [ 10.849381][ T188] br0: port 1(veth1) entered blocking state [ 10.849809][ T188] br0: port 1(veth1) entered forwarding state [ 10.872963][ T38] br0: port 2(veth3) entered blocking state [ 10.873253][ T38] br0: port 2(veth3) entered forwarding state [ 16.159152][ T485] br0: port 3(veth5) entered blocking state [ 16.159172][ T485] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 16.159174][ T485] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 485, name: ip [ 16.159176][ T485] preempt_count: 1, expected: 0 [ 16.159177][ T485] RCU nest depth: 0, expected: 0 [ 16.159178][ T485] locks held by ip/485: 5, last CPU#2: [ 16.159180][ T485] #0: ffffffffb50d2c40 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11c0 [ 16.159192][ T485] #1: ffffffffb4969cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 16.159198][ T485] #2: ffffffffb4969d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 16.159202][ T485] #3: ffffffffb4889660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 16.159206][ T485] #4: ffffffffb4889560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 16.159210][ T485] irq event stamp: 22164 [ 16.159211][ T485] hardirqs last enabled at (22163): [] __down_trylock_console_sem+0x86/0xa0 [ 16.159214][ T485] hardirqs last disabled at (22164): [] console_emit_next_record+0x3d4/0x4c0 [ 16.159216][ T485] softirqs last enabled at (22106): [] __alloc_skb+0x4c2/0x5f0 [ 16.159219][ T485] softirqs last disabled at (22104): [] __alloc_skb+0x4c2/0x5f0 [ 16.159222][ T485] Preemption disabled at: [ 16.159222][ T485] [] vprintk_emit+0x31b/0x3e0 [ 16.159228][ T485] CPU: 2 UID: 0 PID: 485 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 16.159232][ T485] Tainted: [W]=WARN [ 16.159233][ T485] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 16.159234][ T485] Call Trace: [ 16.159236][ T485] [ 16.159237][ T485] dump_stack_lvl+0x6f/0xa0 [ 16.159243][ T485] ? vprintk_emit+0x31b/0x3e0 [ 16.159246][ T485] __might_resched.cold+0x1fe/0x2c1 [ 16.159250][ T485] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 16.159255][ T485] ? __kmalloc_noprof+0xdb/0x760 [ 16.159260][ T485] __kmalloc_noprof+0x443/0x760 [ 16.159262][ T485] ? alloc_buf.isra.0+0x4b/0x260 [ 16.159267][ T485] ? do_raw_spin_unlock+0x59/0x250 [ 16.159270][ T485] alloc_buf.isra.0+0x4b/0x260 [ 16.159273][ T485] put_chars+0x1e1/0x2f0 [ 16.159275][ T485] ? prb_final_commit+0x50/0x50 [ 16.159277][ T485] ? __send_to_port+0x420/0x420 [ 16.159280][ T485] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 16.159284][ T485] ? rcu_read_lock_any_held+0x3c/0x90 [ 16.159287][ T485] ? validate_chain+0x38b/0xc20 [ 16.159290][ T485] hvc_console_print+0x292/0x780 [ 16.159294][ T485] ? mark_usage+0x61/0x170 [ 16.159295][ T485] ? __lock_acquire+0x518/0xc20 [ 16.159297][ T485] ? __lock_acquire+0x518/0xc20 [ 16.159301][ T485] ? hvc_write+0x3a0/0x3a0 [ 16.159303][ T485] ? console_emit_next_record+0x1df/0x4c0 [ 16.159306][ T485] ? rcu_is_watching+0x16/0xd0 [ 16.159308][ T485] ? lock_acquire+0x13c/0x160 [ 16.159312][ T485] console_emit_next_record+0x22f/0x4c0 [ 16.159316][ T485] ? devkmsg_read+0x4b0/0x4b0 [ 16.159318][ T485] ? console_flush_one_record+0x106/0x710 [ 16.159321][ T485] ? rcu_is_watching+0x16/0xd0 [ 16.159323][ T485] ? lock_acquire+0x13c/0x160 [ 16.159327][ T485] console_flush_one_record+0x46f/0x710 [ 16.159331][ T485] ? console_emit_next_record+0x4c0/0x4c0 [ 16.159333][ T485] ? __lock_acquire+0x518/0xc20 [ 16.159338][ T485] console_unlock+0xee/0x1f0 [ 16.159341][ T485] ? console_flush_one_record+0x710/0x710 [ 16.159343][ T485] ? rcu_is_watching+0x16/0xd0 [ 16.159345][ T485] ? lock_acquire+0x60/0x160 [ 16.159349][ T485] ? __down_trylock_console_sem+0x5e/0xa0 [ 16.159351][ T485] ? vprintk_emit+0x320/0x3e0 [ 16.159354][ T485] vprintk_emit+0x37c/0x3e0 [ 16.159358][ T485] ? wake_up_klogd_work_func+0x90/0x90 [ 16.159361][ T485] ? __lock_release.isra.0+0x69/0x1a0 [ 16.159363][ T485] ? mark_held_locks+0x40/0x70 [ 16.159367][ T485] _printk+0xc7/0x100 [ 16.159371][ T485] ? snapshot_read.cold+0x21/0x21 [ 16.159375][ T485] ? br_multicast_flood+0xab0/0xab0 [bridge] [ 16.159388][ T485] ? do_setlink.isra.0+0xa31/0x2750 [ 16.159389][ T485] ? rtnl_newlink+0x9f1/0x11c0 [ 16.159390][ T485] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 16.159395][ T485] br_set_state+0x22f/0x430 [bridge] [ 16.159405][ T485] br_init_port+0xc4/0x200 [bridge] [ 16.159414][ T485] new_nbp+0x39c/0x580 [bridge] [ 16.159423][ T485] br_add_if+0x212/0x1320 [bridge] [ 16.159430][ T485] ? is_bpf_text_address+0x72/0x110 [ 16.159434][ T485] ? kernel_text_address+0x149/0x170 [ 16.159437][ T485] ? __kernel_text_address+0x12/0x30 [ 16.159441][ T485] do_set_master+0x357/0x580 [ 16.159445][ T485] do_setlink.isra.0+0xa31/0x2750 [ 16.159449][ T485] ? stack_trace_save+0x93/0xc0 [ 16.159452][ T485] ? rtnl_link_get_size+0x350/0x350 [ 16.159453][ T485] ? rcu_read_lock_any_held+0x66/0x90 [ 16.159455][ T485] ? stack_depot_save_flags+0x38e/0x790 [ 16.159459][ T485] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 16.159461][ T485] ? rcu_read_lock_any_held+0x3c/0x90 [ 16.159463][ T485] ? validate_chain+0x38b/0xc20 [ 16.159466][ T485] ? kasan_save_stack+0x3d/0x50 [ 16.159469][ T485] ? kasan_save_stack+0x2f/0x50 [ 16.159470][ T485] ? kasan_save_track+0x14/0x30 [ 16.159473][ T485] ? __lock_acquire+0x518/0xc20 [ 16.159475][ T485] ? netlink_seq_next+0x4e/0x60 [ 16.159478][ T485] ? ___sys_sendmsg+0xb0/0x1d0 [ 16.159482][ T485] ? lock_acquire.part.0+0xd4/0x280 [ 16.159484][ T485] ? rtnl_newlink+0x9a8/0x11c0 [ 16.159487][ T485] ? rcu_is_watching+0x16/0xd0 [ 16.159489][ T485] ? lock_acquire+0x13c/0x160 [ 16.159491][ T485] ? rcu_is_watching+0x16/0xd0 [ 16.159492][ T485] ? rcu_is_watching+0x16/0xd0 [ 16.159495][ T485] ? trace_contention_end+0xb3/0x180 [ 16.159499][ T485] ? __mutex_lock+0x1db/0x1ea0 [ 16.159502][ T485] ? __mutex_lock+0x9a3/0x1ea0 [ 16.159504][ T485] ? rtnl_newlink+0x9a8/0x11c0 [ 16.159507][ T485] ? ww_mutex_lock+0x160/0x160 [ 16.159509][ T485] ? nla_get_range_signed+0x3d0/0x3d0 [ 16.159514][ T485] ? __rtnl_newlink+0x3fa/0xa50 [ 16.159521][ T485] rtnl_newlink+0x9f1/0x11c0 [ 16.159526][ T485] ? rtnl_bridge_getlink+0x850/0x850 [ 16.159528][ T485] ? __lock_acquire+0x518/0xc20 [ 16.159532][ T485] ? lock_acquire.part.0+0xd4/0x280 [ 16.159534][ T485] ? find_held_lock+0x2b/0x80 [ 16.159536][ T485] ? rtnl_bridge_getlink+0x850/0x850 [ 16.159538][ T485] ? __lock_release.isra.0+0x69/0x1a0 [ 16.159542][ T485] ? rtnl_bridge_getlink+0x850/0x850 [ 16.159544][ T485] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 16.159547][ T485] ? rtnl_link_fill+0x920/0x920 [ 16.159548][ T485] ? __lock_acquire+0x518/0xc20 [ 16.159553][ T485] ? lock_acquire.part.0+0xd4/0x280 [ 16.159555][ T485] ? find_held_lock+0x2b/0x80 [ 16.159558][ T485] netlink_rcv_skb+0x14e/0x3a0 [ 16.159560][ T485] ? rtnl_link_fill+0x920/0x920 [ 16.159563][ T485] ? netlink_ack+0xcf0/0xcf0 [ 16.159569][ T485] ? netlink_deliver_tap+0xc5/0x330 [ 16.159570][ T485] ? netlink_deliver_tap+0x13c/0x330 [ 16.159574][ T485] netlink_unicast+0x486/0x750 [ 16.159578][ T485] ? netlink_attachskb+0x810/0x810 [ 16.159581][ T485] ? __lock_acquire+0x518/0xc20 [ 16.159585][ T485] netlink_sendmsg+0x735/0xc60 [ 16.159588][ T485] ? netlink_unicast+0x750/0x750 [ 16.159592][ T485] ? __might_fault+0x97/0x140 [ 16.159597][ T485] ____sys_sendmsg+0x415/0x880 [ 16.159600][ T485] ? copy_msghdr_from_user+0x279/0x420 [ 16.159602][ T485] ? get_timestamp.constprop.0+0x390/0x390 [ 16.159604][ T485] ? move_addr_to_kernel+0x40/0x40 [ 16.159611][ T485] ___sys_sendmsg+0x14e/0x1d0 [ 16.159614][ T485] ? copy_msghdr_from_user+0x420/0x420 [ 16.159629][ T485] __sys_sendmsg+0x12c/0x1d0 [ 16.159632][ T485] ? __sys_sendmsg_sock+0x20/0x20 [ 16.159638][ T485] ? rcu_is_watching+0x16/0xd0 [ 16.159642][ T485] do_syscall_64+0xff/0x530 [ 16.159644][ T485] ? exc_page_fault+0xee/0x100 [ 16.159647][ T485] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 16.159649][ T485] RIP: 0033:0x7fb8f1b8b54e [ 16.159652][ T485] 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 [ 16.159654][ T485] RSP: 002b:00007ffe16444a20 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 16.159657][ T485] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fb8f1b8b54e [ 16.159658][ T485] RDX: 0000000000000000 RSI: 00007ffe16444ad0 RDI: 0000000000000005 [ 16.159659][ T485] RBP: 00007ffe16444a30 R08: 0000000000000000 R09: 0000000000000000 [ 16.159660][ T485] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90e455 [ 16.159661][ T485] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffe16445190 [ 16.159667][ T485] [ 16.202561][ T485] br0: port 3(veth5) entered disabled state [ 16.202990][ T485] veth5: entered allmulticast mode [ 16.205043][ T485] veth5: entered promiscuous mode [ 16.272495][ T490] veth5: left allmulticast mode [ 16.272749][ T490] veth5: left promiscuous mode [ 16.273061][ T490] br0: port 3(veth5) entered disabled state [ 16.550689][ T505] br0: port 3(veth5) entered blocking state [ 16.551020][ T505] br0: port 3(veth5) entered disabled state [ 16.551304][ T505] veth5: entered allmulticast mode [ 16.552895][ T505] veth5: entered promiscuous mode [ 16.553207][ T505] br0: adding interface veth5 with same address as a received packet (addr:de:ad:be:ef:42:00, vlan:0) [ 16.553234][ T505] [ 16.553235][ T505] ===================================================== [ 16.553236][ T505] WARNING: SOFTIRQ-safe -> SOFTIRQ-unsafe lock order detected [ 16.553239][ T505] 7.2.0-virtme #1 Tainted: G W [ 16.553240][ T505] ----------------------------------------------------- [ 16.553241][ T505] ip/505 [HC0[0]:SC0[2]:HE0:SE0] is trying to acquire: [ 16.553243][ T505] ffffffffb4889660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 16.553255][ T505] [ 16.553255][ T505] and this task is already holding: [ 16.553255][ T505] ff1100000c74ae98 (&br->hash_lock){+.-.}-{3:3}, at: br_fdb_add_local+0x2b/0x60 [bridge] [ 16.553269][ T505] which would create a new lock dependency: [ 16.553270][ T505] (&br->hash_lock){+.-.}-{3:3} -> (console_owner){....}-{0:0} [ 16.553273][ T505] [ 16.553273][ T505] but this new dependency connects a SOFTIRQ-irq-safe lock: [ 16.553273][ T505] (&br->hash_lock){+.-.}-{3:3} [ 16.553274][ T505] [ 16.553274][ T505] ... which became SOFTIRQ-irq-safe at: [ 16.553276][ T505] __lock_acquire+0x388/0xc20 [ 16.553279][ T505] lock_acquire.part.0+0xd4/0x280 [ 16.553280][ T505] _raw_spin_lock+0x33/0x40 [ 16.553284][ T505] br_fdb_update+0x342/0x670 [bridge] [ 16.553291][ T505] br_handle_frame_finish+0x801/0x1d20 [bridge] [ 16.553297][ T505] br_handle_frame+0x74d/0xf50 [bridge] [ 16.553303][ T505] __netif_receive_skb_core.constprop.0+0x536/0x2bb0 [ 16.553307][ T505] __netif_receive_skb_one_core+0xa2/0x180 [ 16.553309][ T505] process_backlog+0x431/0x14c0 [ 16.553311][ T505] __napi_poll+0xa7/0x3b0 [ 16.553312][ T505] net_rx_action+0x513/0xf50 [ 16.553314][ T505] handle_softirqs+0x1d3/0x900 [ 16.553316][ T505] do_softirq+0xac/0xe0 [ 16.553318][ T505] __local_bh_enable_ip+0x118/0x150 [ 16.553319][ T505] __dev_queue_xmit+0x979/0x1b80 [ 16.553321][ T505] ip6_finish_output2+0x423/0x1300 [ 16.553323][ T505] ip6_finish_output+0x646/0xda0 [ 16.553325][ T505] ip6_output+0x23f/0x7f0 [ 16.553326][ T505] mld_sendpack+0x9d6/0xec0 [ 16.553329][ T505] mld_ifc_work+0x36/0x190 [ 16.553330][ T505] process_one_work+0xe3e/0x1560 [ 16.553333][ T505] worker_thread+0x4f1/0xd60 [ 16.553334][ T505] kthread+0x367/0x460 [ 16.553336][ T505] ret_from_fork+0x474/0x6b0 [ 16.553339][ T505] ret_from_fork_asm+0x11/0x20 [ 16.553342][ T505] [ 16.553342][ T505] to a SOFTIRQ-irq-unsafe lock: [ 16.553342][ T505] (fs_reclaim){+.+.}-{0:0} [ 16.553344][ T505] [ 16.553344][ T505] ... which became SOFTIRQ-irq-unsafe at: [ 16.553345][ T505] ... [ 16.553345][ T505] __lock_acquire+0x388/0xc20 [ 16.553347][ T505] lock_acquire.part.0+0xd4/0x280 [ 16.553348][ T505] fs_reclaim_acquire+0xd5/0x120 [ 16.553351][ T505] __kmalloc_cache_noprof+0x6e/0x620 [ 16.553353][ T505] kthread_create_worker_on_node+0xea/0x210 [ 16.553355][ T505] workqueue_init+0x2a/0x680 [ 16.553358][ T505] kernel_init_freeable+0x2fe/0x630 [ 16.553360][ T505] kernel_init+0x21/0x150 [ 16.553362][ T505] ret_from_fork+0x474/0x6b0 [ 16.553363][ T505] ret_from_fork_asm+0x11/0x20 [ 16.553365][ T505] [ 16.553365][ T505] other info that might help us debug this: [ 16.553365][ T505] [ 16.553365][ T505] Chain exists of: [ 16.553365][ T505] &br->hash_lock --> console_owner --> fs_reclaim [ 16.553365][ T505] [ 16.553367][ T505] Possible interrupt unsafe locking scenario: [ 16.553367][ T505] [ 16.553368][ T505] CPU0 CPU1 [ 16.553369][ T505] ---- ---- [ 16.553369][ T505] lock(fs_reclaim); [ 16.553370][ T505] local_irq_disable(); [ 16.553371][ T505] lock(&br->hash_lock); [ 16.553371][ T505] lock(console_owner); [ 16.553372][ T505] [ 16.553373][ T505] lock(&br->hash_lock); [ 16.553373][ T505] [ 16.553373][ T505] *** DEADLOCK *** [ 16.553373][ T505] [ 16.553374][ T505] locks held by ip/505: 4, last CPU#3: [ 16.553375][ T505] #0: ffffffffb50d2c40 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11c0 [ 16.553379][ T505] #1: ff1100000c74ae98 (&br->hash_lock){+.-.}-{3:3}, at: br_fdb_add_local+0x2b/0x60 [bridge] [ 16.553387][ T505] #2: ffffffffb4969cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 16.553390][ T505] #3: ffffffffb4969d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 16.553394][ T505] [ 16.553394][ T505] the dependencies between SOFTIRQ-irq-safe lock and the holding lock: [ 16.553395][ T505] -> (&br->hash_lock){+.-.}-{3:3} { [ 16.553396][ T505] HARDIRQ-ON-W at: [ 16.553398][ T505] __lock_acquire+0x388/0xc20 [ 16.553399][ T505] lock_acquire.part.0+0xd4/0x280 [ 16.553401][ T505] _raw_spin_lock_bh+0x38/0x50 [ 16.553402][ T505] br_fdb_change_mac_address+0x6f/0x580 [bridge] [ 16.553408][ T505] br_device_event+0x44b/0x8f0 [bridge] [ 16.553414][ T505] notifier_call_chain+0xae/0x300 [ 16.553416][ T505] register_netdevice+0x1222/0x1af0 [ 16.553419][ T505] br_dev_newlink+0x70/0x160 [bridge] [ 16.553426][ T505] rtnl_newlink_create+0x2d0/0x750 [ 16.553427][ T505] __rtnl_newlink+0x22b/0xa50 [ 16.553428][ T505] rtnl_newlink+0x9f1/0x11c0 [ 16.553429][ T505] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 16.553430][ T505] netlink_rcv_skb+0x14e/0x3a0 [ 16.553433][ T505] netlink_unicast+0x486/0x750 [ 16.553434][ T505] netlink_sendmsg+0x735/0xc60 [ 16.553435][ T505] ____sys_sendmsg+0x415/0x880 [ 16.553438][ T505] ___sys_sendmsg+0x14e/0x1d0 [ 16.553439][ T505] __sys_sendmsg+0x12c/0x1d0 [ 16.553440][ T505] do_syscall_64+0xff/0x530 [ 16.553442][ T505] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 16.553444][ T505] IN-SOFTIRQ-W at: [ 16.553445][ T505] __lock_acquire+0x388/0xc20 [ 16.553446][ T505] lock_acquire.part.0+0xd4/0x280 [ 16.553448][ T505] _raw_spin_lock+0x33/0x40 [ 16.553449][ T505] br_fdb_update+0x342/0x670 [bridge] [ 16.553455][ T505] br_handle_frame_finish+0x801/0x1d20 [bridge] [ 16.553461][ T505] br_handle_frame+0x74d/0xf50 [bridge] [ 16.553466][ T505] __netif_receive_skb_core.constprop.0+0x536/0x2bb0 [ 16.553468][ T505] __netif_receive_skb_one_core+0xa2/0x180 [ 16.553470][ T505] process_backlog+0x431/0x14c0 [ 16.553471][ T505] __napi_poll+0xa7/0x3b0 [ 16.553473][ T505] net_rx_action+0x513/0xf50 [ 16.553474][ T505] handle_softirqs+0x1d3/0x900 [ 16.553475][ T505] do_softirq+0xac/0xe0 [ 16.553476][ T505] __local_bh_enable_ip+0x118/0x150 [ 16.553478][ T505] __dev_queue_xmit+0x979/0x1b80 [ 16.553479][ T505] ip6_finish_output2+0x423/0x1300 [ 16.553480][ T505] ip6_finish_output+0x646/0xda0 [ 16.553481][ T505] ip6_output+0x23f/0x7f0 [ 16.553483][ T505] mld_sendpack+0x9d6/0xec0 [ 16.553484][ T505] mld_ifc_work+0x36/0x190 [ 16.553486][ T505] process_one_work+0xe3e/0x1560 [ 16.553487][ T505] worker_thread+0x4f1/0xd60 [ 16.553488][ T505] kthread+0x367/0x460 [ 16.553490][ T505] ret_from_fork+0x474/0x6b0 [ 16.553491][ T505] ret_from_fork_asm+0x11/0x20 [ 16.553492][ T505] INITIAL USE at: [ 16.553493][ T505] __lock_acquire+0x388/0xc20 [ 16.553494][ T505] lock_acquire.part.0+0xd4/0x280 [ 16.553495][ T505] _raw_spin_lock_bh+0x38/0x50 [ 16.553497][ T505] br_fdb_change_mac_address+0x6f/0x580 [bridge] [ 16.553502][ T505] br_device_event+0x44b/0x8f0 [bridge] [ 16.553508][ T505] notifier_call_chain+0xae/0x300 [ 16.553509][ T505] register_netdevice+0x1222/0x1af0 [ 16.553511][ T505] br_dev_newlink+0x70/0x160 [bridge] [ 16.553519][ T505] rtnl_newlink_create+0x2d0/0x750 [ 16.553520][ T505] __rtnl_newlink+0x22b/0xa50 [ 16.553521][ T505] rtnl_newlink+0x9f1/0x11c0 [ 16.553522][ T505] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 16.553523][ T505] netlink_rcv_skb+0x14e/0x3a0 [ 16.553524][ T505] netlink_unicast+0x486/0x750 [ 16.553525][ T505] netlink_sendmsg+0x735/0xc60 [ 16.553527][ T505] ____sys_sendmsg+0x415/0x880 [ 16.553528][ T505] ___sys_sendmsg+0x14e/0x1d0 [ 16.553529][ T505] __sys_sendmsg+0x12c/0x1d0 [ 16.553531][ T505] do_syscall_64+0xff/0x530 [ 16.553532][ T505] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 16.553533][ T505] } [ 16.553533][ T505] ... key at: [] __key.6+0x0/0x40 [bridge] [ 16.553539][ T505] [ 16.553539][ T505] the dependencies between the lock to be acquired [ 16.553540][ T505] and SOFTIRQ-irq-unsafe lock: [ 16.553544][ T505] -> (fs_reclaim){+.+.}-{0:0} { [ 16.553546][ T505] HARDIRQ-ON-W at: [ 16.553547][ T505] __lock_acquire+0x388/0xc20 [ 16.553548][ T505] lock_acquire.part.0+0xd4/0x280 [ 16.553550][ T505] fs_reclaim_acquire+0xd5/0x120 [ 16.553551][ T505] __kmalloc_cache_noprof+0x6e/0x620 [ 16.553552][ T505] kthread_create_worker_on_node+0xea/0x210 [ 16.553554][ T505] workqueue_init+0x2a/0x680 [ 16.553555][ T505] kernel_init_freeable+0x2fe/0x630 [ 16.553556][ T505] kernel_init+0x21/0x150 [ 16.553557][ T505] ret_from_fork+0x474/0x6b0 [ 16.553558][ T505] ret_from_fork_asm+0x11/0x20 [ 16.553560][ T505] SOFTIRQ-ON-W at: [ 16.553560][ T505] __lock_acquire+0x388/0xc20 [ 16.553562][ T505] lock_acquire.part.0+0xd4/0x280 [ 16.553563][ T505] fs_reclaim_acquire+0xd5/0x120 [ 16.553564][ T505] __kmalloc_cache_noprof+0x6e/0x620 [ 16.553565][ T505] kthread_create_worker_on_node+0xea/0x210 [ 16.553567][ T505] workqueue_init+0x2a/0x680 [ 16.553568][ T505] kernel_init_freeable+0x2fe/0x630 [ 16.553569][ T505] kernel_init+0x21/0x150 [ 16.553570][ T505] ret_from_fork+0x474/0x6b0 [ 16.553571][ T505] ret_from_fork_asm+0x11/0x20 [ 16.553572][ T505] INITIAL USE at: [ 16.553573][ T505] __lock_acquire+0x388/0xc20 [ 16.553574][ T505] lock_acquire.part.0+0xd4/0x280 [ 16.553576][ T505] fs_reclaim_acquire+0xd5/0x120 [ 16.553577][ T505] __kmalloc_cache_noprof+0x6e/0x620 [ 16.553578][ T505] kthread_create_worker_on_node+0xea/0x210 [ 16.553579][ T505] workqueue_init+0x2a/0x680 [ 16.553580][ T505] kernel_init_freeable+0x2fe/0x630 [ 16.553581][ T505] kernel_init+0x21/0x150 [ 16.553583][ T505] ret_from_fork+0x474/0x6b0 [ 16.553584][ T505] ret_from_fork_asm+0x11/0x20 [ 16.553585][ T505] } [ 16.553586][ T505] ... key at: [] __fs_reclaim_map+0x0/0xbe0 [ 16.553589][ T505] ... acquired at: [ 16.553590][ T505] __lock_acquire+0x518/0xc20 [ 16.553592][ T505] lock_acquire.part.0+0xd4/0x280 [ 16.553593][ T505] fs_reclaim_acquire+0xd5/0x120 [ 16.553594][ T505] __kmalloc_noprof+0xd3/0x760 [ 16.553595][ T505] alloc_buf.isra.0+0x4b/0x260 [ 16.553598][ T505] put_chars+0x1e1/0x2f0 [ 16.553599][ T505] hvc_console_print+0x292/0x780 [ 16.553601][ T505] console_emit_next_record+0x22f/0x4c0 [ 16.553603][ T505] console_flush_one_record+0x46f/0x710 [ 16.553605][ T505] console_unlock+0xee/0x1f0 [ 16.553606][ T505] vprintk_emit+0x37c/0x3e0 [ 16.553608][ T505] dev_vprintk_emit+0x27f/0x2c0 [ 16.553611][ T505] dev_printk_emit+0xb9/0xee [ 16.553613][ T505] _dev_info+0xe2/0x116 [ 16.553614][ T505] __devm_rtc_register_device.cold+0xc3/0x3a8 [ 16.553617][ T505] cmos_do_probe+0x73b/0x98a [ 16.553619][ T505] platform_probe+0xfe/0x1f0 [ 16.553622][ T505] call_driver_probe+0x61/0x1c0 [ 16.553623][ T505] really_probe+0x199/0x760 [ 16.553625][ T505] __driver_probe_device+0x24f/0x440 [ 16.553626][ T505] driver_probe_device+0x4a/0xf0 [ 16.553628][ T505] __driver_attach+0x1b8/0x540 [ 16.553629][ T505] bus_for_each_dev+0x130/0x1e0 [ 16.553630][ T505] bus_add_driver+0x2c8/0x530 [ 16.553631][ T505] driver_register+0x1a3/0x390 [ 16.553633][ T505] __platform_driver_probe+0x13f/0x270 [ 16.553634][ T505] cmos_init+0x31/0x40 [ 16.553637][ T505] do_one_initcall+0x124/0x4f0 [ 16.553639][ T505] kernel_init_freeable+0x596/0x630 [ 16.553640][ T505] kernel_init+0x21/0x150 [ 16.553641][ T505] ret_from_fork+0x474/0x6b0 [ 16.553642][ T505] ret_from_fork_asm+0x11/0x20 [ 16.553644][ T505] [ 16.553644][ T505] -> (console_owner){....}-{0:0} { [ 16.553646][ T505] INITIAL USE at: [ 16.553647][ T505] } [ 16.553647][ T505] ... key at: [] console_owner_dep_map+0x0/0x60 [ 16.553650][ T505] ... acquired at: [ 16.553651][ T505] check_prev_add+0xef/0xe90 [ 16.553652][ T505] validate_chain+0x6b8/0xc20 [ 16.553653][ T505] __lock_acquire+0x518/0xc20 [ 16.553654][ T505] lock_acquire.part.0+0xd4/0x280 [ 16.553656][ T505] console_lock_spinning_enable+0x5c/0x60 [ 16.553657][ T505] console_emit_next_record+0x1d1/0x4c0 [ 16.553659][ T505] console_flush_one_record+0x46f/0x710 [ 16.553660][ T505] console_unlock+0xee/0x1f0 [ 16.553662][ T505] vprintk_emit+0x37c/0x3e0 [ 16.553663][ T505] _printk+0xc7/0x100 [ 16.553666][ T505] fdb_add_local.cold+0x78/0xd5 [bridge] [ 16.553674][ T505] br_fdb_add_local+0x3f/0x60 [bridge] [ 16.553680][ T505] br_add_if+0x803/0x1320 [bridge] [ 16.553686][ T505] do_set_master+0x357/0x580 [ 16.553688][ T505] do_setlink.isra.0+0xa31/0x2750 [ 16.553689][ T505] rtnl_newlink+0x9f1/0x11c0 [ 16.553690][ T505] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 16.553691][ T505] netlink_rcv_skb+0x14e/0x3a0 [ 16.553692][ T505] netlink_unicast+0x486/0x750 [ 16.553693][ T505] netlink_sendmsg+0x735/0xc60 [ 16.553695][ T505] ____sys_sendmsg+0x415/0x880 [ 16.553696][ T505] ___sys_sendmsg+0x14e/0x1d0 [ 16.553697][ T505] __sys_sendmsg+0x12c/0x1d0 [ 16.553699][ T505] do_syscall_64+0xff/0x530 [ 16.553700][ T505] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 16.553701][ T505] [ 16.553701][ T505] [ 16.553701][ T505] stack backtrace: [ 16.553704][ T505] CPU: 3 UID: 0 PID: 505 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 16.553707][ T505] Tainted: [W]=WARN [ 16.553708][ T505] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 16.553710][ T505] Call Trace: [ 16.553711][ T505] [ 16.553712][ T505] dump_stack_lvl+0x6f/0xa0 [ 16.553716][ T505] print_bad_irq_dependency+0x3e4/0x410 [ 16.553718][ T505] check_irq_usage+0x403/0x570 [ 16.553720][ T505] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 16.553724][ T505] ? rcu_read_lock_any_held+0x3c/0x90 [ 16.553727][ T505] ? check_path.constprop.0+0x24/0x50 [ 16.553729][ T505] ? check_prev_add+0xef/0xe90 [ 16.553731][ T505] check_prev_add+0xef/0xe90 [ 16.553733][ T505] validate_chain+0x6b8/0xc20 [ 16.553735][ T505] __lock_acquire+0x518/0xc20 [ 16.553737][ T505] lock_acquire.part.0+0xd4/0x280 [ 16.553739][ T505] ? console_lock_spinning_enable+0x40/0x60 [ 16.553741][ T505] ? rcu_is_watching+0x16/0xd0 [ 16.553742][ T505] ? lock_acquire+0x13c/0x160 [ 16.553744][ T505] console_lock_spinning_enable+0x5c/0x60 [ 16.553746][ T505] ? console_lock_spinning_enable+0x40/0x60 [ 16.553748][ T505] console_emit_next_record+0x1d1/0x4c0 [ 16.553750][ T505] ? devkmsg_read+0x4b0/0x4b0 [ 16.553751][ T505] ? console_flush_one_record+0x106/0x710 [ 16.553753][ T505] ? rcu_is_watching+0x16/0xd0 [ 16.553755][ T505] ? lock_acquire+0x13c/0x160 [ 16.553757][ T505] console_flush_one_record+0x46f/0x710 [ 16.553759][ T505] ? console_emit_next_record+0x4c0/0x4c0 [ 16.553761][ T505] ? __lock_acquire+0x518/0xc20 [ 16.553763][ T505] console_unlock+0xee/0x1f0 [ 16.553765][ T505] ? console_flush_one_record+0x710/0x710 [ 16.553766][ T505] ? rcu_is_watching+0x16/0xd0 [ 16.553768][ T505] ? lock_acquire+0x60/0x160 [ 16.553770][ T505] ? __down_trylock_console_sem+0x5e/0xa0 [ 16.553772][ T505] ? vprintk_emit+0x320/0x3e0 [ 16.553774][ T505] vprintk_emit+0x37c/0x3e0 [ 16.553776][ T505] ? wake_up_klogd_work_func+0x90/0x90 [ 16.553778][ T505] ? rcu_read_lock_any_held+0x3c/0x90 [ 16.553780][ T505] _printk+0xc7/0x100 [ 16.553781][ T505] ? snapshot_read.cold+0x21/0x21 [ 16.553783][ T505] ? __lock_release.isra.0+0x69/0x1a0 [ 16.553785][ T505] ? br_fdb_find+0xb5/0x1a0 [bridge] [ 16.553792][ T505] fdb_add_local.cold+0x78/0xd5 [bridge] [ 16.553803][ T505] br_fdb_add_local+0x3f/0x60 [bridge] [ 16.553810][ T505] br_add_if+0x803/0x1320 [bridge] [ 16.553818][ T505] do_set_master+0x357/0x580 [ 16.553820][ T505] do_setlink.isra.0+0xa31/0x2750 [ 16.553822][ T505] ? stack_trace_save+0x93/0xc0 [ 16.553824][ T505] ? rtnl_link_get_size+0x350/0x350 [ 16.553826][ T505] ? rcu_read_lock_any_held+0x66/0x90 [ 16.553827][ T505] ? stack_depot_save_flags+0x38e/0x790 [ 16.553830][ T505] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 16.553832][ T505] ? rcu_read_lock_any_held+0x3c/0x90 [ 16.553833][ T505] ? validate_chain+0x38b/0xc20 [ 16.553835][ T505] ? kasan_save_stack+0x3d/0x50 [ 16.553838][ T505] ? kasan_save_stack+0x2f/0x50 [ 16.553839][ T505] ? kasan_save_track+0x14/0x30 [ 16.553841][ T505] ? __lock_acquire+0x518/0xc20 [ 16.553842][ T505] ? netlink_seq_next+0x4e/0x60 [ 16.553844][ T505] ? ___sys_sendmsg+0xb0/0x1d0 [ 16.553846][ T505] ? lock_acquire.part.0+0xd4/0x280 [ 16.553847][ T505] ? rtnl_newlink+0x9a8/0x11c0 [ 16.553849][ T505] ? rcu_is_watching+0x16/0xd0 [ 16.553850][ T505] ? lock_acquire+0x13c/0x160 [ 16.553852][ T505] ? rcu_is_watching+0x16/0xd0 [ 16.553853][ T505] ? rcu_is_watching+0x16/0xd0 [ 16.553855][ T505] ? trace_contention_end+0xb3/0x180 [ 16.553858][ T505] ? __mutex_lock+0x1db/0x1ea0 [ 16.553859][ T505] ? __mutex_lock+0x9a3/0x1ea0 [ 16.553861][ T505] ? rtnl_newlink+0x9a8/0x11c0 [ 16.553862][ T505] ? ww_mutex_lock+0x160/0x160 [ 16.553863][ T505] ? nla_get_range_signed+0x3d0/0x3d0 [ 16.553865][ T505] ? __rtnl_newlink+0x3fa/0xa50 [ 16.553867][ T505] rtnl_newlink+0x9f1/0x11c0 [ 16.553869][ T505] ? rtnl_bridge_getlink+0x850/0x850 [ 16.553871][ T505] ? __lock_acquire+0x518/0xc20 [ 16.553873][ T505] ? lock_acquire.part.0+0xd4/0x280 [ 16.553874][ T505] ? find_held_lock+0x2b/0x80 [ 16.553876][ T505] ? rtnl_bridge_getlink+0x850/0x850 [ 16.553877][ T505] ? __lock_release.isra.0+0x69/0x1a0 [ 16.553879][ T505] ? rtnl_bridge_getlink+0x850/0x850 [ 16.553880][ T505] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 16.553881][ T505] ? rtnl_link_fill+0x920/0x920 [ 16.553883][ T505] ? __lock_acquire+0x518/0xc20 [ 16.553885][ T505] ? lock_acquire.part.0+0xd4/0x280 [ 16.553886][ T505] ? find_held_lock+0x2b/0x80 [ 16.553888][ T505] netlink_rcv_skb+0x14e/0x3a0 [ 16.553889][ T505] ? rtnl_link_fill+0x920/0x920 [ 16.553890][ T505] ? netlink_ack+0xcf0/0xcf0 [ 16.553893][ T505] ? netlink_deliver_tap+0xc5/0x330 [ 16.553894][ T505] ? netlink_deliver_tap+0x13c/0x330 [ 16.553896][ T505] netlink_unicast+0x486/0x750 [ 16.553898][ T505] ? netlink_attachskb+0x810/0x810 [ 16.553899][ T505] ? __lock_acquire+0x518/0xc20 [ 16.553901][ T505] netlink_sendmsg+0x735/0xc60 [ 16.553903][ T505] ? netlink_unicast+0x750/0x750 [ 16.553905][ T505] ? __might_fault+0x97/0x140 [ 16.553909][ T505] ____sys_sendmsg+0x415/0x880 [ 16.553910][ T505] ? copy_msghdr_from_user+0x279/0x420 [ 16.553912][ T505] ? get_timestamp.constprop.0+0x390/0x390 [ 16.553913][ T505] ? move_addr_to_kernel+0x40/0x40 [ 16.553916][ T505] ___sys_sendmsg+0x14e/0x1d0 [ 16.553918][ T505] ? copy_msghdr_from_user+0x420/0x420 [ 16.553923][ T505] __sys_sendmsg+0x12c/0x1d0 [ 16.553925][ T505] ? __sys_sendmsg_sock+0x20/0x20 [ 16.553927][ T505] ? rcu_is_watching+0x16/0xd0 [ 16.553929][ T505] do_syscall_64+0xff/0x530 [ 16.553931][ T505] ? exc_page_fault+0xee/0x100 [ 16.553933][ T505] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 16.553934][ T505] RIP: 0033:0x7f85b0c8c54e [ 16.553937][ T505] 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 [ 16.553939][ T505] RSP: 002b:00007fff400111e0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 16.553941][ T505] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f85b0c8c54e [ 16.553943][ T505] RDX: 0000000000000000 RSI: 00007fff40011290 RDI: 0000000000000005 [ 16.553943][ T505] RBP: 00007fff400111f0 R08: 0000000000000000 R09: 0000000000000000 [ 16.553944][ T505] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90e455 [ 16.553945][ T505] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fff40011950 [ 16.553947][ T505] [ 16.618699][ T505] ip (505) used greatest stack depth: 23304 bytes left [ 16.656278][ T510] veth5: left allmulticast mode [ 16.656430][ T510] veth5: left promiscuous mode [ 16.657278][ T510] br0: port 3(veth5) entered disabled state [ 26.016154][ T1251] br0: port 3(veth5) entered blocking state [ 26.016169][ T1251] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 26.016171][ T1251] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 1251, name: ip [ 26.016173][ T1251] preempt_count: 1, expected: 0 [ 26.016174][ T1251] RCU nest depth: 0, expected: 0 [ 26.016174][ T1251] INFO: lockdep is turned off. [ 26.016175][ T1251] irq event stamp: 0 [ 26.016176][ T1251] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 26.016181][ T1251] hardirqs last disabled at (0): [] copy_process+0x1ccd/0x6240 [ 26.016187][ T1251] softirqs last enabled at (0): [] copy_process+0x1d21/0x6240 [ 26.016189][ T1251] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 26.016191][ T1251] Preemption disabled at: [ 26.016192][ T1251] [] vprintk_emit+0x31b/0x3e0 [ 26.016199][ T1251] CPU: 2 UID: 0 PID: 1251 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 26.016203][ T1251] Tainted: [W]=WARN [ 26.016204][ T1251] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 26.016205][ T1251] Call Trace: [ 26.016207][ T1251] [ 26.016208][ T1251] dump_stack_lvl+0x6f/0xa0 [ 26.016214][ T1251] ? vprintk_emit+0x31b/0x3e0 [ 26.016216][ T1251] __might_resched.cold+0x1fe/0x2c1 [ 26.016220][ T1251] ? __module_address+0x36/0x330 [ 26.016223][ T1251] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 26.016227][ T1251] ? prb_next_reserve_seq+0x2d0/0x2d0 [ 26.016228][ T1251] ? rcu_is_watching+0x16/0xd0 [ 26.016231][ T1251] __kmalloc_noprof+0x443/0x760 [ 26.016235][ T1251] ? __rwlock_init+0x150/0x150 [ 26.016237][ T1251] ? alloc_buf.isra.0+0x4b/0x260 [ 26.016241][ T1251] ? do_raw_spin_unlock+0x59/0x250 [ 26.016243][ T1251] alloc_buf.isra.0+0x4b/0x260 [ 26.016245][ T1251] put_chars+0x1e1/0x2f0 [ 26.016246][ T1251] ? prb_final_commit+0x50/0x50 [ 26.016248][ T1251] ? __send_to_port+0x420/0x420 [ 26.016249][ T1251] ? printk_get_next_message+0x240/0x650 [ 26.016252][ T1251] hvc_console_print+0x292/0x780 [ 26.016255][ T1251] ? hvc_write+0x3a0/0x3a0 [ 26.016257][ T1251] ? do_raw_spin_lock+0x131/0x280 [ 26.016258][ T1251] ? vsnprintf+0x668/0x1700 [ 26.016261][ T1251] ? __rwlock_init+0x150/0x150 [ 26.016263][ T1251] ? rcu_is_watching+0x16/0xd0 [ 26.016265][ T1251] ? lock_acquire+0x13c/0x160 [ 26.016267][ T1251] console_emit_next_record+0x22f/0x4c0 [ 26.016269][ T1251] ? devkmsg_read+0x4b0/0x4b0 [ 26.016271][ T1251] ? rcu_is_watching+0x16/0xd0 [ 26.016273][ T1251] ? rcu_is_watching+0x16/0xd0 [ 26.016275][ T1251] ? rcu_is_watching+0x16/0xd0 [ 26.016276][ T1251] ? lock_acquire+0x13c/0x160 [ 26.016278][ T1251] ? console_flush_one_record+0x111/0x710 [ 26.016280][ T1251] console_flush_one_record+0x46f/0x710 [ 26.016282][ T1251] ? console_emit_next_record+0x4c0/0x4c0 [ 26.016285][ T1251] console_unlock+0xee/0x1f0 [ 26.016286][ T1251] ? lock_acquire+0x13c/0x160 [ 26.016288][ T1251] ? console_flush_one_record+0x710/0x710 [ 26.016290][ T1251] ? rcu_is_watching+0x16/0xd0 [ 26.016291][ T1251] ? lock_release+0x184/0x1f0 [ 26.016293][ T1251] ? lock_acquire+0x60/0x160 [ 26.016294][ T1251] ? __rcu_read_lock+0x30/0x70 [ 26.016296][ T1251] ? __down_trylock_console_sem+0x5e/0xa0 [ 26.016298][ T1251] ? vprintk_emit+0x320/0x3e0 [ 26.016300][ T1251] vprintk_emit+0x37c/0x3e0 [ 26.016303][ T1251] ? wake_up_klogd_work_func+0x90/0x90 [ 26.016305][ T1251] ? __rwlock_init+0x150/0x150 [ 26.016306][ T1251] ? filter_irq_stacks+0xd0/0xd0 [ 26.016308][ T1251] ? lock_acquire+0x13c/0x160 [ 26.016309][ T1251] ? rcu_is_watching+0x16/0xd0 [ 26.016311][ T1251] _printk+0xc7/0x100 [ 26.016315][ T1251] ? snapshot_read.cold+0x21/0x21 [ 26.016317][ T1251] ? br_multicast_flood+0xab0/0xab0 [bridge] [ 26.016329][ T1251] ? do_setlink.isra.0+0xa31/0x2750 [ 26.016332][ T1251] ? rtnl_newlink+0x9f1/0x11c0 [ 26.016333][ T1251] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 26.016335][ T1251] br_set_state+0x22f/0x430 [bridge] [ 26.016344][ T1251] br_init_port+0xc4/0x200 [bridge] [ 26.016351][ T1251] new_nbp+0x39c/0x580 [bridge] [ 26.016358][ T1251] br_add_if+0x212/0x1320 [bridge] [ 26.016365][ T1251] ? bpf_address_lookup+0x250/0x290 [ 26.016368][ T1251] ? is_bpf_text_address+0x72/0x110 [ 26.016370][ T1251] ? kernel_text_address+0x149/0x170 [ 26.016372][ T1251] ? __kernel_text_address+0x12/0x30 [ 26.016374][ T1251] do_set_master+0x357/0x580 [ 26.016377][ T1251] do_setlink.isra.0+0xa31/0x2750 [ 26.016379][ T1251] ? stack_trace_save+0x93/0xc0 [ 26.016380][ T1251] ? rtnl_link_get_size+0x350/0x350 [ 26.016381][ T1251] ? rcu_is_watching+0x16/0xd0 [ 26.016383][ T1251] ? stack_depot_save_flags+0x1bc/0x790 [ 26.016387][ T1251] ? kasan_save_stack+0x3d/0x50 [ 26.016390][ T1251] ? kasan_save_stack+0x2f/0x50 [ 26.016391][ T1251] ? kasan_save_track+0x14/0x30 [ 26.016392][ T1251] ? __kasan_kmalloc+0x7b/0x90 [ 26.016394][ T1251] ? __kmalloc_cache_noprof+0x29a/0x620 [ 26.016395][ T1251] ? rtnl_newlink+0x124/0x11c0 [ 26.016396][ T1251] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 26.016397][ T1251] ? netlink_rcv_skb+0x14e/0x3a0 [ 26.016400][ T1251] ? netlink_unicast+0x486/0x750 [ 26.016401][ T1251] ? netlink_sendmsg+0x735/0xc60 [ 26.016403][ T1251] ? ____sys_sendmsg+0x415/0x880 [ 26.016405][ T1251] ? ___sys_sendmsg+0x14e/0x1d0 [ 26.016407][ T1251] ? __sys_sendmsg+0x12c/0x1d0 [ 26.016408][ T1251] ? do_syscall_64+0xff/0x530 [ 26.016410][ T1251] ? entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 26.016413][ T1251] ? rcu_is_watching+0x16/0xd0 [ 26.016415][ T1251] ? lock_acquire+0x13c/0x160 [ 26.016416][ T1251] ? rcu_is_watching+0x16/0xd0 [ 26.016417][ T1251] ? rcu_is_watching+0x16/0xd0 [ 26.016419][ T1251] ? trace_contention_end+0xb3/0x180 [ 26.016422][ T1251] ? __mutex_lock+0x1db/0x1ea0 [ 26.016424][ T1251] ? __mutex_lock+0x9a3/0x1ea0 [ 26.016426][ T1251] ? rtnl_newlink+0x9a8/0x11c0 [ 26.016427][ T1251] ? ww_mutex_lock+0x160/0x160 [ 26.016428][ T1251] ? nla_get_range_signed+0x3d0/0x3d0 [ 26.016431][ T1251] ? __rtnl_newlink+0x3fa/0xa50 [ 26.016433][ T1251] rtnl_newlink+0x9f1/0x11c0 [ 26.016435][ T1251] ? rcu_is_watching+0x16/0xd0 [ 26.016436][ T1251] ? rtnl_bridge_getlink+0x850/0x850 [ 26.016438][ T1251] ? lock_acquire+0x13c/0x160 [ 26.016439][ T1251] ? rcu_is_watching+0x16/0xd0 [ 26.016441][ T1251] ? is_bpf_text_address+0x3e/0x110 [ 26.016443][ T1251] ? is_bpf_text_address+0x72/0x110 [ 26.016444][ T1251] ? kernel_text_address+0x149/0x170 [ 26.016446][ T1251] ? __kernel_text_address+0x12/0x30 [ 26.016447][ T1251] ? write_profile+0xf0/0xf0 [ 26.016448][ T1251] ? unwind_get_return_address+0x67/0xd0 [ 26.016451][ T1251] ? rcu_is_watching+0x16/0xd0 [ 26.016452][ T1251] ? rcu_is_watching+0x16/0xd0 [ 26.016454][ T1251] ? cap_capable+0x1d7/0x3d0 [ 26.016458][ T1251] ? lock_acquire+0x13c/0x160 [ 26.016459][ T1251] ? rcu_is_watching+0x16/0xd0 [ 26.016461][ T1251] ? rtnl_bridge_getlink+0x850/0x850 [ 26.016462][ T1251] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 26.016464][ T1251] ? rtnl_link_fill+0x920/0x920 [ 26.016465][ T1251] ? filter_irq_stacks+0xd0/0xd0 [ 26.016467][ T1251] ? stack_depot_save_flags+0x1bc/0x790 [ 26.016469][ T1251] netlink_rcv_skb+0x14e/0x3a0 [ 26.016470][ T1251] ? rtnl_link_fill+0x920/0x920 [ 26.016472][ T1251] ? lock_release+0x184/0x1f0 [ 26.016473][ T1251] ? netlink_ack+0xcf0/0xcf0 [ 26.016474][ T1251] ? __netlink_lookup+0xb9/0x6b0 [ 26.016477][ T1251] ? rcu_is_watching+0x16/0xd0 [ 26.016479][ T1251] ? lock_release+0x184/0x1f0 [ 26.016480][ T1251] netlink_unicast+0x486/0x750 [ 26.016482][ T1251] ? netlink_attachskb+0x810/0x810 [ 26.016484][ T1251] ? rcu_is_watching+0x16/0xd0 [ 26.016486][ T1251] ? rcu_is_watching+0x16/0xd0 [ 26.016487][ T1251] ? lock_acquire+0x13c/0x160 [ 26.016489][ T1251] netlink_sendmsg+0x735/0xc60 [ 26.016491][ T1251] ? netlink_unicast+0x750/0x750 [ 26.016493][ T1251] ? rcu_is_watching+0x16/0xd0 [ 26.016494][ T1251] ? lock_release+0x184/0x1f0 [ 26.016496][ T1251] ____sys_sendmsg+0x415/0x880 [ 26.016498][ T1251] ? copy_msghdr_from_user+0x279/0x420 [ 26.016499][ T1251] ? get_timestamp.constprop.0+0x390/0x390 [ 26.016501][ T1251] ? move_addr_to_kernel+0x40/0x40 [ 26.016502][ T1251] ? filter_irq_stacks+0xd0/0xd0 [ 26.016505][ T1251] ___sys_sendmsg+0x14e/0x1d0 [ 26.016507][ T1251] ? copy_msghdr_from_user+0x420/0x420 [ 26.016511][ T1251] __sys_sendmsg+0x12c/0x1d0 [ 26.016513][ T1251] ? __sys_sendmsg_sock+0x20/0x20 [ 26.016518][ T1251] ? rcu_is_watching+0x16/0xd0 [ 26.016520][ T1251] do_syscall_64+0xff/0x530 [ 26.016521][ T1251] ? exc_page_fault+0xee/0x100 [ 26.016523][ T1251] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 26.016525][ T1251] RIP: 0033:0x7f8b48faa54e [ 26.016527][ T1251] 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 [ 26.016528][ T1251] RSP: 002b:00007ffc41ee3600 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 26.016532][ T1251] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f8b48faa54e [ 26.016534][ T1251] RDX: 0000000000000000 RSI: 00007ffc41ee36b0 RDI: 0000000000000005 [ 26.016534][ T1251] RBP: 00007ffc41ee3610 R08: 0000000000000000 R09: 0000000000000000 [ 26.016535][ T1251] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90e45f [ 26.016536][ T1251] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffc41ee3d70 [ 26.016539][ T1251] [ 26.048958][ T1251] br0: port 3(veth5) entered disabled state [ 26.049222][ T1251] veth5: entered allmulticast mode [ 26.050203][ T1251] veth5: entered promiscuous mode [ 26.110023][ T1263] br0: port 3(veth5) entered disabled state [ 26.129463][ T1264] br0: port 2(veth3) entered disabled state [ 26.148299][ T1265] br0: port 1(veth1) entered disabled state [ 26.163015][ T1266] veth5: left allmulticast mode [ 26.163172][ T1266] veth5: left promiscuous mode [ 26.163374][ T1266] br0: port 3(veth5) entered disabled state [ 26.165112][ T1266] veth3: left allmulticast mode [ 26.165254][ T1266] veth3: left promiscuous mode [ 26.165442][ T1266] br0: port 2(veth3) entered disabled state [ 26.165940][ T1266] veth1: left allmulticast mode [ 26.166076][ T1266] veth1: left promiscuous mode [ 26.166260][ T1266] br0: port 1(veth1) entered disabled state