[ 9.454888][ T187] ip (187) used greatest stack depth: 24768 bytes left [ 9.454903][ T187] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 9.454905][ T187] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 187, name: ip [ 9.454906][ T187] preempt_count: 2, expected: 0 [ 9.454907][ T187] RCU nest depth: 0, expected: 0 [ 9.454908][ T187] locks held by ip/187: 5, last CPU#0: [ 9.454911][ T187] #0: ffffffffa08027b8 (low_water_lock){+.+.}-{3:3}, at: do_exit+0x887/0xdc0 [ 9.454923][ T187] #1: ffffffffa0969cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 9.454929][ T187] #2: ffffffffa0969d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 9.454932][ T187] #3: ffffffffa0889660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 9.454937][ T187] #4: ffffffffa0889560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 9.454941][ T187] irq event stamp: 24132 [ 9.454942][ T187] hardirqs last enabled at (24131): [] __down_trylock_console_sem+0x86/0xa0 [ 9.454945][ T187] hardirqs last disabled at (24132): [] console_emit_next_record+0x3d4/0x4c0 [ 9.454947][ T187] softirqs last enabled at (23130): [] handle_softirqs+0x67c/0x900 [ 9.454949][ T187] softirqs last disabled at (23125): [] __irq_exit_rcu+0x145/0x1c0 [ 9.454951][ T187] Preemption disabled at: [ 9.454951][ T187] [<0000000000000000>] 0x0 [ 9.454958][ T187] CPU: 0 UID: 0 PID: 187 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 9.454961][ T187] Tainted: [W]=WARN [ 9.454962][ T187] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 9.454964][ T187] Call Trace: [ 9.454965][ T187] [ 9.454967][ T187] dump_stack_lvl+0x6f/0xa0 [ 9.454973][ T187] __might_resched.cold+0x1fe/0x2c1 [ 9.454978][ T187] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 9.454982][ T187] ? __kmalloc_noprof+0xdb/0x760 [ 9.454987][ T187] __kmalloc_noprof+0x443/0x760 [ 9.454989][ T187] ? alloc_buf.isra.0+0x4b/0x260 [ 9.454996][ T187] ? do_raw_spin_unlock+0x59/0x250 [ 9.454998][ T187] alloc_buf.isra.0+0x4b/0x260 [ 9.455002][ T187] put_chars+0x1e1/0x2f0 [ 9.455005][ T187] ? __send_to_port+0x420/0x420 [ 9.455006][ T187] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 9.455011][ T187] ? validate_chain+0x38b/0xc20 [ 9.455016][ T187] hvc_console_print+0x292/0x780 [ 9.455023][ T187] ? hvc_write+0x3a0/0x3a0 [ 9.455025][ T187] ? rcu_is_watching+0x16/0xd0 [ 9.455027][ T187] ? lock_acquire+0x13c/0x160 [ 9.455031][ T187] console_emit_next_record+0x22f/0x4c0 [ 9.455035][ T187] ? devkmsg_read+0x4b0/0x4b0 [ 9.455037][ T187] ? console_flush_one_record+0x106/0x710 [ 9.455040][ T187] ? rcu_is_watching+0x16/0xd0 [ 9.455042][ T187] ? lock_acquire+0x13c/0x160 [ 9.455052][ T187] console_flush_one_record+0x46f/0x710 [ 9.455056][ T187] ? console_emit_next_record+0x4c0/0x4c0 [ 9.455058][ T187] ? __lock_acquire+0x518/0xc20 [ 9.455063][ T187] console_unlock+0xee/0x1f0 [ 9.455066][ T187] ? console_flush_one_record+0x710/0x710 [ 9.455068][ T187] ? rcu_is_watching+0x16/0xd0 [ 9.455070][ T187] ? lock_acquire+0x60/0x160 [ 9.455074][ T187] ? __down_trylock_console_sem+0x5e/0xa0 [ 9.455076][ T187] ? vprintk_emit+0x320/0x3e0 [ 9.455079][ T187] vprintk_emit+0x37c/0x3e0 [ 9.455083][ T187] ? wake_up_klogd_work_func+0x90/0x90 [ 9.455086][ T187] ? __lock_acquire+0x518/0xc20 [ 9.455090][ T187] _printk+0xc7/0x100 [ 9.455094][ T187] ? snapshot_read.cold+0x21/0x21 [ 9.455096][ T187] ? do_raw_spin_lock+0x131/0x280 [ 9.455099][ T187] ? __rwlock_init+0x150/0x150 [ 9.455103][ T187] ? do_raw_spin_lock+0x131/0x280 [ 9.455105][ T187] do_exit.cold+0x82/0x9c [ 9.455109][ T187] ? exit_notify+0x890/0x890 [ 9.455111][ T187] ? __lock_release.isra.0+0x69/0x1a0 [ 9.455114][ T187] ? rcu_is_watching+0x16/0xd0 [ 9.455118][ T187] do_group_exit+0xb8/0x370 [ 9.455121][ T187] __x64_sys_exit_group+0x3c/0x50 [ 9.455123][ T187] x64_sys_call+0x1567/0x1570 [ 9.455125][ T187] do_syscall_64+0xff/0x530 [ 9.455128][ T187] ? exc_page_fault+0xee/0x100 [ 9.455131][ T187] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 9.455134][ T187] RIP: 0033:0x7fc85565c1b8 [ 9.455136][ T187] Code: Unable to access opcode bytes at 0x7fc85565c18e. [ 9.455137][ T187] RSP: 002b:00007fff161ed1c8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 9.455140][ T187] RAX: ffffffffffffffda RBX: 00007fc85578cf88 RCX: 00007fc85565c1b8 [ 9.455141][ T187] RDX: 00007fc8553a6fc8 RSI: fffffffffffffeb8 RDI: 0000000000000000 [ 9.455142][ T187] RBP: 00007fff161ed220 R08: 0000000000000000 R09: 0000000000008010 [ 9.455143][ T187] R10: 00007fff161ecfe0 R11: 0000000000000246 R12: 0000000000000001 [ 9.455144][ T187] R13: 0000000000000000 R14: 00007fc85578b680 R15: 00007fc85578cfa0 [ 9.455150][ T187] [ 9.632502][ T193] ip (193) used greatest stack depth: 24656 bytes left [ 10.642954][ T233] br1: port 1(veth1) entered blocking state [ 10.643018][ T233] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 10.643021][ T233] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 233, name: ip [ 10.643022][ T233] preempt_count: 1, expected: 0 [ 10.643023][ T233] RCU nest depth: 0, expected: 0 [ 10.643024][ T233] locks held by ip/233: 5, last CPU#0: [ 10.643026][ T233] #0: ffffffffa10d2c40 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11c0 [ 10.643046][ T233] #1: ffffffffa0969cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 10.643053][ T233] #2: ffffffffa0969d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 10.643057][ T233] #3: ffffffffa0889660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 10.643060][ T233] #4: ffffffffa0889560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 10.643064][ T233] irq event stamp: 14050 [ 10.643065][ T233] hardirqs last enabled at (14049): [] __down_trylock_console_sem+0x86/0xa0 [ 10.643068][ T233] hardirqs last disabled at (14050): [] console_emit_next_record+0x3d4/0x4c0 [ 10.643070][ T233] softirqs last enabled at (13960): [] __alloc_skb+0x4c2/0x5f0 [ 10.643073][ T233] softirqs last disabled at (13958): [] __alloc_skb+0x4c2/0x5f0 [ 10.643076][ T233] Preemption disabled at: [ 10.643076][ T233] [] vprintk_emit+0x31b/0x3e0 [ 10.643082][ T233] CPU: 0 UID: 0 PID: 233 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 10.643086][ T233] Tainted: [W]=WARN [ 10.643087][ T233] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.643088][ T233] Call Trace: [ 10.643090][ T233] [ 10.643091][ T233] dump_stack_lvl+0x6f/0xa0 [ 10.643097][ T233] ? vprintk_emit+0x31b/0x3e0 [ 10.643100][ T233] __might_resched.cold+0x1fe/0x2c1 [ 10.643104][ T233] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 10.643109][ T233] ? __kmalloc_noprof+0xdb/0x760 [ 10.643114][ T233] __kmalloc_noprof+0x443/0x760 [ 10.643116][ T233] ? alloc_buf.isra.0+0x4b/0x260 [ 10.643122][ T233] ? do_raw_spin_unlock+0x59/0x250 [ 10.643125][ T233] alloc_buf.isra.0+0x4b/0x260 [ 10.643128][ T233] put_chars+0x1e1/0x2f0 [ 10.643131][ T233] ? __send_to_port+0x420/0x420 [ 10.643135][ T233] ? validate_chain+0x34a/0xc20 [ 10.643139][ T233] hvc_console_print+0x292/0x780 [ 10.643142][ T233] ? mark_usage+0x61/0x170 [ 10.643144][ T233] ? __lock_acquire+0x518/0xc20 [ 10.643145][ T233] ? __lock_acquire+0x518/0xc20 [ 10.643149][ T233] ? hvc_write+0x3a0/0x3a0 [ 10.643151][ T233] ? console_emit_next_record+0x1df/0x4c0 [ 10.643154][ T233] ? rcu_is_watching+0x16/0xd0 [ 10.643158][ T233] ? lock_acquire+0x13c/0x160 [ 10.643162][ T233] console_emit_next_record+0x22f/0x4c0 [ 10.643166][ T233] ? devkmsg_read+0x4b0/0x4b0 [ 10.643167][ T233] ? console_flush_one_record+0x106/0x710 [ 10.643171][ T233] ? rcu_is_watching+0x16/0xd0 [ 10.643173][ T233] ? lock_acquire+0x13c/0x160 [ 10.643177][ T233] console_flush_one_record+0x46f/0x710 [ 10.643181][ T233] ? console_emit_next_record+0x4c0/0x4c0 [ 10.643183][ T233] ? __lock_acquire+0x518/0xc20 [ 10.643188][ T233] console_unlock+0xee/0x1f0 [ 10.643191][ T233] ? console_flush_one_record+0x710/0x710 [ 10.643192][ T233] ? rcu_is_watching+0x16/0xd0 [ 10.643195][ T233] ? lock_acquire+0x60/0x160 [ 10.643198][ T233] ? __down_trylock_console_sem+0x5e/0xa0 [ 10.643202][ T233] ? vprintk_emit+0x320/0x3e0 [ 10.643206][ T233] vprintk_emit+0x37c/0x3e0 [ 10.643209][ T233] ? wake_up_klogd_work_func+0x90/0x90 [ 10.643212][ T233] ? __lock_release.isra.0+0x69/0x1a0 [ 10.643213][ T233] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 10.643218][ T233] ? mark_held_locks+0x40/0x70 [ 10.643221][ T233] _printk+0xc7/0x100 [ 10.643225][ T233] ? snapshot_read.cold+0x21/0x21 [ 10.643229][ T233] ? br_multicast_flood+0xab0/0xab0 [bridge] [ 10.643241][ T233] ? do_setlink.isra.0+0xa31/0x2750 [ 10.643242][ T233] ? rtnl_newlink+0x9f1/0x11c0 [ 10.643244][ T233] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 10.643248][ T233] br_set_state+0x22f/0x430 [bridge] [ 10.643263][ T233] br_init_port+0xc4/0x200 [bridge] [ 10.643273][ T233] new_nbp+0x39c/0x580 [bridge] [ 10.643282][ T233] br_add_if+0x212/0x1320 [bridge] [ 10.643290][ T233] ? is_bpf_text_address+0x72/0x110 [ 10.643294][ T233] ? kernel_text_address+0x149/0x170 [ 10.643297][ T233] ? __kernel_text_address+0x12/0x30 [ 10.643301][ T233] do_set_master+0x357/0x580 [ 10.643305][ T233] do_setlink.isra.0+0xa31/0x2750 [ 10.643308][ T233] ? stack_trace_save+0x93/0xc0 [ 10.643312][ T233] ? rtnl_link_get_size+0x350/0x350 [ 10.643313][ T233] ? rcu_read_lock_any_held+0x66/0x90 [ 10.643315][ T233] ? stack_depot_save_flags+0x38e/0x790 [ 10.643319][ T233] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 10.643322][ T233] ? rcu_read_lock_any_held+0x3c/0x90 [ 10.643324][ T233] ? validate_chain+0x38b/0xc20 [ 10.643326][ T233] ? kasan_save_stack+0x3d/0x50 [ 10.643329][ T233] ? kasan_save_stack+0x2f/0x50 [ 10.643331][ T233] ? kasan_save_track+0x14/0x30 [ 10.643334][ T233] ? __lock_acquire+0x518/0xc20 [ 10.643335][ T233] ? netlink_seq_next+0x4e/0x60 [ 10.643338][ T233] ? ___sys_sendmsg+0xb0/0x1d0 [ 10.643343][ T233] ? lock_acquire.part.0+0xd4/0x280 [ 10.643345][ T233] ? rtnl_newlink+0x9a8/0x11c0 [ 10.643348][ T233] ? rcu_is_watching+0x16/0xd0 [ 10.643350][ T233] ? lock_acquire+0x13c/0x160 [ 10.643352][ T233] ? rcu_is_watching+0x16/0xd0 [ 10.643354][ T233] ? rcu_is_watching+0x16/0xd0 [ 10.643356][ T233] ? trace_contention_end+0xb3/0x180 [ 10.643360][ T233] ? __mutex_lock+0x1db/0x1ea0 [ 10.643361][ T233] ? __mutex_lock+0x9a3/0x1ea0 [ 10.643364][ T233] ? rtnl_newlink+0x9a8/0x11c0 [ 10.643367][ T233] ? ww_mutex_lock+0x160/0x160 [ 10.643369][ T233] ? nla_get_range_signed+0x3d0/0x3d0 [ 10.643373][ T233] ? __rtnl_newlink+0x3fa/0xa50 [ 10.643379][ T233] rtnl_newlink+0x9f1/0x11c0 [ 10.643384][ T233] ? rtnl_bridge_getlink+0x850/0x850 [ 10.643386][ T233] ? __lock_acquire+0x518/0xc20 [ 10.643390][ T233] ? lock_acquire.part.0+0xd4/0x280 [ 10.643392][ T233] ? find_held_lock+0x2b/0x80 [ 10.643394][ T233] ? rtnl_bridge_getlink+0x850/0x850 [ 10.643396][ T233] ? __lock_release.isra.0+0x69/0x1a0 [ 10.643400][ T233] ? rtnl_bridge_getlink+0x850/0x850 [ 10.643402][ T233] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 10.643405][ T233] ? rtnl_link_fill+0x920/0x920 [ 10.643406][ T233] ? __lock_acquire+0x518/0xc20 [ 10.643411][ T233] ? lock_acquire.part.0+0xd4/0x280 [ 10.643412][ T233] ? find_held_lock+0x2b/0x80 [ 10.643416][ T233] netlink_rcv_skb+0x14e/0x3a0 [ 10.643418][ T233] ? rtnl_link_fill+0x920/0x920 [ 10.643420][ T233] ? netlink_ack+0xcf0/0xcf0 [ 10.643427][ T233] ? netlink_deliver_tap+0xc5/0x330 [ 10.643428][ T233] ? netlink_deliver_tap+0x13c/0x330 [ 10.643432][ T233] netlink_unicast+0x486/0x750 [ 10.643436][ T233] ? netlink_attachskb+0x810/0x810 [ 10.643439][ T233] ? __lock_acquire+0x518/0xc20 [ 10.643443][ T233] netlink_sendmsg+0x735/0xc60 [ 10.643446][ T233] ? netlink_unicast+0x750/0x750 [ 10.643450][ T233] ? __might_fault+0x97/0x140 [ 10.643455][ T233] ____sys_sendmsg+0x415/0x880 [ 10.643458][ T233] ? copy_msghdr_from_user+0x279/0x420 [ 10.643460][ T233] ? get_timestamp.constprop.0+0x390/0x390 [ 10.643462][ T233] ? move_addr_to_kernel+0x40/0x40 [ 10.643469][ T233] ___sys_sendmsg+0x14e/0x1d0 [ 10.643472][ T233] ? copy_msghdr_from_user+0x420/0x420 [ 10.643487][ T233] __sys_sendmsg+0x12c/0x1d0 [ 10.643490][ T233] ? __sys_sendmsg_sock+0x20/0x20 [ 10.643497][ T233] ? rcu_is_watching+0x16/0xd0 [ 10.643500][ T233] do_syscall_64+0xff/0x530 [ 10.643503][ T233] ? exc_page_fault+0xee/0x100 [ 10.643506][ T233] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 10.643508][ T233] RIP: 0033:0x7fac4c14854e [ 10.643512][ T233] 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 [ 10.643514][ T233] RSP: 002b:00007ffc335b7420 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 10.643516][ T233] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007fac4c14854e [ 10.643518][ T233] RDX: 0000000000000000 RSI: 00007ffc335b74d0 RDI: 0000000000000005 [ 10.643519][ T233] RBP: 00007ffc335b7430 R08: 0000000000000000 R09: 0000000000000000 [ 10.643519][ T233] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90dd0c [ 10.643520][ T233] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffc335b7b90 [ 10.643527][ T233] [ 10.681332][ T233] br1: port 1(veth1) entered disabled state [ 10.681712][ T233] veth1: entered allmulticast mode [ 10.683301][ T233] veth1: entered promiscuous mode [ 10.698030][ T233] ip (233) used greatest stack depth: 23336 bytes left [ 10.723703][ T37] br1: port 1(veth1) entered blocking state [ 10.724120][ T37] br1: port 1(veth1) entered forwarding state [ 10.752085][ T235] br1: port 2(veth2) entered blocking state [ 10.752386][ T235] br1: port 2(veth2) entered disabled state [ 10.752666][ T235] veth2: entered allmulticast mode [ 10.754104][ T235] veth2: entered promiscuous mode [ 10.783375][ T46] br1: port 2(veth2) entered blocking state [ 10.783668][ T46] br1: port 2(veth2) entered forwarding state [ 25.018532][ T615] br1: port 2(veth2) entered disabled state [ 25.018581][ T615] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 25.018583][ T615] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 615, name: ip [ 25.018584][ T615] preempt_count: 202, expected: 0 [ 25.018585][ T615] RCU nest depth: 0, expected: 0 [ 25.018586][ T615] locks held by ip/615: 6, last CPU#3: [ 25.018588][ T615] #0: ffffffffa10d2c40 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11c0 [ 25.018599][ T615] #1: ff1100000cf52e58 (&br->lock){+...}-{3:3}, at: br_device_event+0x1d7/0x8f0 [bridge] [ 25.018613][ T615] #2: ffffffffa0969cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 25.018619][ T615] #3: ffffffffa0969d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 25.018623][ T615] #4: ffffffffa0889660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 25.018629][ T615] #5: ffffffffa0889560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 25.018633][ T615] irq event stamp: 22453 [ 25.018634][ T615] hardirqs last enabled at (22452): [] __down_trylock_console_sem+0x86/0xa0 [ 25.018636][ T615] hardirqs last disabled at (22453): [] console_emit_next_record+0x3d4/0x4c0 [ 25.018638][ T615] softirqs last enabled at (22436): [] ipv6_mc_down+0x134/0x2d0 [ 25.018642][ T615] softirqs last disabled at (22448): [] br_device_event+0x1d7/0x8f0 [bridge] [ 25.018650][ T615] Preemption disabled at: [ 25.018651][ T615] [<0000000000000000>] 0x0 [ 25.018657][ T615] CPU: 3 UID: 0 PID: 615 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 25.018660][ T615] Tainted: [W]=WARN [ 25.018661][ T615] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 25.018663][ T615] Call Trace: [ 25.018664][ T615] [ 25.018666][ T615] dump_stack_lvl+0x6f/0xa0 [ 25.018672][ T615] __might_resched.cold+0x1fe/0x2c1 [ 25.018677][ T615] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 25.018681][ T615] ? __kmalloc_noprof+0xdb/0x760 [ 25.018686][ T615] __kmalloc_noprof+0x443/0x760 [ 25.018688][ T615] ? alloc_buf.isra.0+0x4b/0x260 [ 25.018694][ T615] ? do_raw_spin_unlock+0x59/0x250 [ 25.018696][ T615] alloc_buf.isra.0+0x4b/0x260 [ 25.018699][ T615] put_chars+0x1e1/0x2f0 [ 25.018702][ T615] ? __send_to_port+0x420/0x420 [ 25.018703][ T615] ? check_prev_add+0xef/0xe90 [ 25.018707][ T615] ? validate_chain+0x34a/0xc20 [ 25.018711][ T615] hvc_console_print+0x292/0x780 [ 25.018713][ T615] ? mark_usage+0x61/0x170 [ 25.018715][ T615] ? __lock_acquire+0x518/0xc20 [ 25.018717][ T615] ? __lock_acquire+0x518/0xc20 [ 25.018721][ T615] ? hvc_write+0x3a0/0x3a0 [ 25.018722][ T615] ? lock_acquire.part.0+0xd4/0x280 [ 25.018726][ T615] ? lock_acquire+0x13c/0x160 [ 25.018730][ T615] console_emit_next_record+0x22f/0x4c0 [ 25.018734][ T615] ? devkmsg_read+0x4b0/0x4b0 [ 25.018735][ T615] ? console_flush_one_record+0x106/0x710 [ 25.018739][ T615] ? rcu_is_watching+0x16/0xd0 [ 25.018743][ T615] ? lock_acquire+0x13c/0x160 [ 25.018746][ T615] console_flush_one_record+0x46f/0x710 [ 25.018750][ T615] ? console_emit_next_record+0x4c0/0x4c0 [ 25.018752][ T615] ? __lock_acquire+0x518/0xc20 [ 25.018757][ T615] console_unlock+0xee/0x1f0 [ 25.018760][ T615] ? console_flush_one_record+0x710/0x710 [ 25.018762][ T615] ? rcu_is_watching+0x16/0xd0 [ 25.018764][ T615] ? lock_acquire+0x60/0x160 [ 25.018767][ T615] ? __down_trylock_console_sem+0x5e/0xa0 [ 25.018769][ T615] ? vprintk_emit+0x320/0x3e0 [ 25.018772][ T615] vprintk_emit+0x37c/0x3e0 [ 25.018776][ T615] ? wake_up_klogd_work_func+0x90/0x90 [ 25.018778][ T615] ? mark_held_locks+0x40/0x70 [ 25.018780][ T615] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 25.018783][ T615] ? rcu_read_lock_any_held+0x3c/0x90 [ 25.018787][ T615] _printk+0xc7/0x100 [ 25.018791][ T615] ? snapshot_read.cold+0x21/0x21 [ 25.018798][ T615] br_set_state+0x22f/0x430 [bridge] [ 25.018809][ T615] br_stp_disable_port+0x11f/0x390 [bridge] [ 25.018818][ T615] br_device_event+0x7b5/0x8f0 [bridge] [ 25.018826][ T615] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 25.018830][ T615] ? _sub_I_65535_1+0x4d0/0x4d0 [stp] [ 25.018836][ T615] notifier_call_chain+0xae/0x300 [ 25.018841][ T615] __dev_notify_flags+0x23c/0x3c0 [ 25.018846][ T615] ? netif_change_name+0x8c0/0x8c0 [ 25.018850][ T615] ? netif_set_allmulti+0x250/0x250 [ 25.018853][ T615] ? __kernel_text_address+0x12/0x30 [ 25.018855][ T615] ? write_profile+0xf0/0xf0 [ 25.018857][ T615] ? unwind_get_return_address+0x67/0xd0 [ 25.018862][ T615] netif_change_flags+0xfe/0x190 [ 25.018866][ T615] do_setlink.isra.0+0x1cc3/0x2750 [ 25.018869][ T615] ? stack_trace_save+0x93/0xc0 [ 25.018871][ T615] ? rtnl_link_get_size+0x350/0x350 [ 25.018872][ T615] ? rcu_read_lock_any_held+0x66/0x90 [ 25.018874][ T615] ? stack_depot_save_flags+0x38e/0x790 [ 25.018878][ T615] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 25.018880][ T615] ? rcu_read_lock_any_held+0x3c/0x90 [ 25.018882][ T615] ? validate_chain+0x38b/0xc20 [ 25.018884][ T615] ? kasan_save_stack+0x3d/0x50 [ 25.018887][ T615] ? kasan_save_stack+0x2f/0x50 [ 25.018889][ T615] ? kasan_save_track+0x14/0x30 [ 25.018891][ T615] ? __lock_acquire+0x518/0xc20 [ 25.018893][ T615] ? netlink_seq_next+0x4e/0x60 [ 25.018896][ T615] ? ___sys_sendmsg+0xb0/0x1d0 [ 25.018901][ T615] ? lock_acquire.part.0+0xd4/0x280 [ 25.018902][ T615] ? rtnl_newlink+0x9a8/0x11c0 [ 25.018905][ T615] ? rcu_is_watching+0x16/0xd0 [ 25.018907][ T615] ? lock_acquire+0x13c/0x160 [ 25.018909][ T615] ? rcu_is_watching+0x16/0xd0 [ 25.018910][ T615] ? rcu_is_watching+0x16/0xd0 [ 25.018913][ T615] ? trace_contention_end+0xb3/0x180 [ 25.018916][ T615] ? __mutex_lock+0x1db/0x1ea0 [ 25.018918][ T615] ? __mutex_lock+0x9a3/0x1ea0 [ 25.018920][ T615] ? rtnl_newlink+0x9a8/0x11c0 [ 25.018926][ T615] ? ww_mutex_lock+0x160/0x160 [ 25.018932][ T615] ? __rtnl_newlink+0x3fa/0xa50 [ 25.018937][ T615] rtnl_newlink+0x9f1/0x11c0 [ 25.018942][ T615] ? rtnl_bridge_getlink+0x850/0x850 [ 25.018944][ T615] ? __lock_acquire+0x518/0xc20 [ 25.018948][ T615] ? lock_acquire.part.0+0xd4/0x280 [ 25.018950][ T615] ? find_held_lock+0x2b/0x80 [ 25.018952][ T615] ? rtnl_bridge_getlink+0x850/0x850 [ 25.018954][ T615] ? __lock_release.isra.0+0x69/0x1a0 [ 25.018958][ T615] ? rtnl_bridge_getlink+0x850/0x850 [ 25.018960][ T615] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 25.018963][ T615] ? rtnl_link_fill+0x920/0x920 [ 25.018964][ T615] ? __lock_acquire+0x518/0xc20 [ 25.018968][ T615] ? lock_acquire.part.0+0xd4/0x280 [ 25.018970][ T615] ? find_held_lock+0x2b/0x80 [ 25.018974][ T615] netlink_rcv_skb+0x14e/0x3a0 [ 25.018975][ T615] ? rtnl_link_fill+0x920/0x920 [ 25.018978][ T615] ? netlink_ack+0xcf0/0xcf0 [ 25.018984][ T615] ? netlink_deliver_tap+0xc5/0x330 [ 25.018986][ T615] ? netlink_deliver_tap+0x13c/0x330 [ 25.018990][ T615] netlink_unicast+0x486/0x750 [ 25.018993][ T615] ? netlink_attachskb+0x810/0x810 [ 25.018996][ T615] ? __lock_acquire+0x518/0xc20 [ 25.019000][ T615] netlink_sendmsg+0x735/0xc60 [ 25.019003][ T615] ? netlink_unicast+0x750/0x750 [ 25.019007][ T615] ? __might_fault+0x97/0x140 [ 25.019013][ T615] ____sys_sendmsg+0x415/0x880 [ 25.019015][ T615] ? copy_msghdr_from_user+0x279/0x420 [ 25.019017][ T615] ? get_timestamp.constprop.0+0x390/0x390 [ 25.019019][ T615] ? move_addr_to_kernel+0x40/0x40 [ 25.019026][ T615] ___sys_sendmsg+0x14e/0x1d0 [ 25.019029][ T615] ? copy_msghdr_from_user+0x420/0x420 [ 25.019044][ T615] __sys_sendmsg+0x12c/0x1d0 [ 25.019047][ T615] ? __sys_sendmsg_sock+0x20/0x20 [ 25.019053][ T615] ? rcu_is_watching+0x16/0xd0 [ 25.019057][ T615] do_syscall_64+0xff/0x530 [ 25.019059][ T615] ? exc_page_fault+0xee/0x100 [ 25.019062][ T615] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 25.019064][ T615] RIP: 0033:0x7fb852ff054e [ 25.019066][ T615] 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 [ 25.019068][ T615] RSP: 002b:00007ffe129153a0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 25.019070][ T615] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fb852ff054e [ 25.019072][ T615] RDX: 0000000000000000 RSI: 00007ffe12915450 RDI: 0000000000000005 [ 25.019073][ T615] RBP: 00007ffe129153b0 R08: 0000000000000000 R09: 0000000000000000 [ 25.019074][ T615] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90dd1a [ 25.019075][ T615] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffe12915b10 [ 25.019081][ T615] [ 25.067104][ T615] ip (615) used greatest stack depth: 23016 bytes left [ 25.088144][ T616] veth2: left allmulticast mode [ 25.089068][ T616] veth2: left promiscuous mode [ 25.089388][ T616] br1: port 2(veth2) entered disabled state [ 25.120580][ T617] br1: port 1(veth1) entered disabled state [ 25.142728][ T618] veth1: left allmulticast mode [ 25.142966][ T618] veth1: left promiscuous mode [ 25.143787][ T618] br1: port 1(veth1) entered disabled state