[ 10.568227][ T187] ip (187) used greatest stack depth: 24368 bytes left [ 10.568248][ T187] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 10.568250][ T187] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 187, name: ip [ 10.568252][ T187] preempt_count: 2, expected: 0 [ 10.568253][ T187] RCU nest depth: 0, expected: 0 [ 10.568254][ T187] locks held by ip/187: 5, last CPU#0: [ 10.568256][ T187] #0: ffffffffb02027b8 (low_water_lock){+.+.}-{3:3}, at: do_exit+0x887/0xdc0 [ 10.568269][ T187] #1: ffffffffb0369cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 10.568275][ T187] #2: ffffffffb0369d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 10.568278][ T187] #3: ffffffffb0289660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 10.568282][ T187] #4: ffffffffb0289560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 10.568286][ T187] irq event stamp: 31568 [ 10.568287][ T187] hardirqs last enabled at (31567): [] __down_trylock_console_sem+0x86/0xa0 [ 10.568289][ T187] hardirqs last disabled at (31568): [] console_emit_next_record+0x3d4/0x4c0 [ 10.568291][ T187] softirqs last enabled at (30282): [] netlink_release+0x17b/0xcf0 [ 10.568295][ T187] softirqs last disabled at (30280): [] netlink_release+0xd2/0xcf0 [ 10.568297][ T187] Preemption disabled at: [ 10.568298][ T187] [<0000000000000000>] 0x0 [ 10.568305][ T187] CPU: 0 UID: 0 PID: 187 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 10.568308][ T187] Tainted: [W]=WARN [ 10.568309][ T187] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.568311][ T187] Call Trace: [ 10.568313][ T187] [ 10.568314][ T187] dump_stack_lvl+0x6f/0xa0 [ 10.568320][ T187] __might_resched.cold+0x1fe/0x2c1 [ 10.568325][ T187] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 10.568329][ T187] ? __kmalloc_noprof+0xdb/0x760 [ 10.568334][ T187] __kmalloc_noprof+0x443/0x760 [ 10.568336][ T187] ? alloc_buf.isra.0+0x4b/0x260 [ 10.568342][ T187] ? do_raw_spin_unlock+0x59/0x250 [ 10.568345][ T187] alloc_buf.isra.0+0x4b/0x260 [ 10.568348][ T187] put_chars+0x1e1/0x2f0 [ 10.568350][ T187] ? __send_to_port+0x420/0x420 [ 10.568352][ T187] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 10.568356][ T187] ? validate_chain+0x38b/0xc20 [ 10.568361][ T187] hvc_console_print+0x292/0x780 [ 10.568368][ T187] ? hvc_write+0x3a0/0x3a0 [ 10.568370][ T187] ? rcu_is_watching+0x16/0xd0 [ 10.568372][ T187] ? lock_acquire+0x13c/0x160 [ 10.568376][ T187] console_emit_next_record+0x22f/0x4c0 [ 10.568380][ T187] ? devkmsg_read+0x4b0/0x4b0 [ 10.568382][ T187] ? console_flush_one_record+0x106/0x710 [ 10.568385][ T187] ? rcu_is_watching+0x16/0xd0 [ 10.568387][ T187] ? lock_acquire+0x13c/0x160 [ 10.568391][ T187] console_flush_one_record+0x46f/0x710 [ 10.568395][ T187] ? console_emit_next_record+0x4c0/0x4c0 [ 10.568397][ T187] ? __lock_acquire+0x518/0xc20 [ 10.568402][ T187] console_unlock+0xee/0x1f0 [ 10.568405][ T187] ? console_flush_one_record+0x710/0x710 [ 10.568407][ T187] ? rcu_is_watching+0x16/0xd0 [ 10.568409][ T187] ? lock_acquire+0x60/0x160 [ 10.568413][ T187] ? __down_trylock_console_sem+0x5e/0xa0 [ 10.568414][ T187] ? vprintk_emit+0x320/0x3e0 [ 10.568418][ T187] vprintk_emit+0x37c/0x3e0 [ 10.568421][ T187] ? wake_up_klogd_work_func+0x90/0x90 [ 10.568425][ T187] ? __lock_acquire+0x518/0xc20 [ 10.568428][ T187] _printk+0xc7/0x100 [ 10.568432][ T187] ? snapshot_read.cold+0x21/0x21 [ 10.568437][ T187] ? do_raw_spin_lock+0x131/0x280 [ 10.568439][ T187] ? __rwlock_init+0x150/0x150 [ 10.568443][ T187] ? do_raw_spin_lock+0x131/0x280 [ 10.568445][ T187] do_exit.cold+0x82/0x9c [ 10.568449][ T187] ? exit_notify+0x890/0x890 [ 10.568451][ T187] ? __lock_release.isra.0+0x69/0x1a0 [ 10.568454][ T187] ? rcu_is_watching+0x16/0xd0 [ 10.568458][ T187] do_group_exit+0xb8/0x370 [ 10.568460][ T187] __x64_sys_exit_group+0x3c/0x50 [ 10.568462][ T187] x64_sys_call+0x1567/0x1570 [ 10.568464][ T187] do_syscall_64+0xff/0x530 [ 10.568467][ T187] ? exc_page_fault+0xee/0x100 [ 10.568470][ T187] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 10.568472][ T187] RIP: 0033:0x7f61c3ca81b8 [ 10.568474][ T187] Code: Unable to access opcode bytes at 0x7f61c3ca818e. [ 10.568476][ T187] RSP: 002b:00007ffd66ee7f98 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 10.568478][ T187] RAX: ffffffffffffffda RBX: 00007f61c3dd8f88 RCX: 00007f61c3ca81b8 [ 10.568479][ T187] RDX: 00007f61c39f2fc8 RSI: fffffffffffffeb8 RDI: 0000000000000000 [ 10.568480][ T187] RBP: 00007ffd66ee7ff0 R08: 0000000000000000 R09: 0000000000008010 [ 10.568481][ T187] R10: 00007ffd66ee7db0 R11: 0000000000000246 R12: 0000000000000001 [ 10.568482][ T187] R13: 0000000000000000 R14: 00007f61c3dd7680 R15: 00007f61c3dd8fa0 [ 10.568488][ T187] [ 11.395790][ T225] 8021q: 802.1Q VLAN Support v1.8 [ 12.153499][ T253] br1: port 1(veth1) entered blocking state [ 12.153586][ T253] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 12.153588][ T253] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 253, name: ip [ 12.153589][ T253] preempt_count: 1, expected: 0 [ 12.153590][ T253] RCU nest depth: 0, expected: 0 [ 12.153591][ T253] locks held by ip/253: 5, last CPU#0: [ 12.153594][ T253] #0: ffffffffb0ad2c40 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11c0 [ 12.153605][ T253] #1: ffffffffb0369cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 12.153611][ T253] #2: ffffffffb0369d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 12.153615][ T253] #3: ffffffffb0289660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 12.153619][ T253] #4: ffffffffb0289560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 12.153623][ T253] irq event stamp: 12044 [ 12.153624][ T253] hardirqs last enabled at (12043): [] __down_trylock_console_sem+0x86/0xa0 [ 12.153627][ T253] hardirqs last disabled at (12044): [] console_emit_next_record+0x3d4/0x4c0 [ 12.153629][ T253] softirqs last enabled at (11952): [] __alloc_skb+0x4c2/0x5f0 [ 12.153632][ T253] softirqs last disabled at (11950): [] __alloc_skb+0x4c2/0x5f0 [ 12.153635][ T253] Preemption disabled at: [ 12.153635][ T253] [] vprintk_emit+0x31b/0x3e0 [ 12.153641][ T253] CPU: 0 UID: 0 PID: 253 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 12.153645][ T253] Tainted: [W]=WARN [ 12.153646][ T253] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 12.153647][ T253] Call Trace: [ 12.153649][ T253] [ 12.153650][ T253] dump_stack_lvl+0x6f/0xa0 [ 12.153656][ T253] ? vprintk_emit+0x31b/0x3e0 [ 12.153659][ T253] __might_resched.cold+0x1fe/0x2c1 [ 12.153663][ T253] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 12.153668][ T253] ? __kmalloc_noprof+0xdb/0x760 [ 12.153673][ T253] __kmalloc_noprof+0x443/0x760 [ 12.153675][ T253] ? alloc_buf.isra.0+0x4b/0x260 [ 12.153681][ T253] ? do_raw_spin_unlock+0x59/0x250 [ 12.153684][ T253] alloc_buf.isra.0+0x4b/0x260 [ 12.153687][ T253] put_chars+0x1e1/0x2f0 [ 12.153690][ T253] ? __send_to_port+0x420/0x420 [ 12.153695][ T253] ? validate_chain+0x34a/0xc20 [ 12.153699][ T253] hvc_console_print+0x292/0x780 [ 12.153701][ T253] ? mark_usage+0x61/0x170 [ 12.153703][ T253] ? __lock_acquire+0x518/0xc20 [ 12.153709][ T253] ? __lock_acquire+0x518/0xc20 [ 12.153713][ T253] ? hvc_write+0x3a0/0x3a0 [ 12.153716][ T253] ? console_emit_next_record+0x1df/0x4c0 [ 12.153719][ T253] ? rcu_is_watching+0x16/0xd0 [ 12.153723][ T253] ? lock_acquire+0x13c/0x160 [ 12.153727][ T253] console_emit_next_record+0x22f/0x4c0 [ 12.153730][ T253] ? devkmsg_read+0x4b0/0x4b0 [ 12.153732][ T253] ? console_flush_one_record+0x106/0x710 [ 12.153735][ T253] ? rcu_is_watching+0x16/0xd0 [ 12.153737][ T253] ? lock_acquire+0x13c/0x160 [ 12.153741][ T253] console_flush_one_record+0x46f/0x710 [ 12.153746][ T253] ? console_emit_next_record+0x4c0/0x4c0 [ 12.153748][ T253] ? __lock_acquire+0x518/0xc20 [ 12.153753][ T253] console_unlock+0xee/0x1f0 [ 12.153755][ T253] ? console_flush_one_record+0x710/0x710 [ 12.153757][ T253] ? rcu_is_watching+0x16/0xd0 [ 12.153760][ T253] ? lock_acquire+0x60/0x160 [ 12.153763][ T253] ? __down_trylock_console_sem+0x5e/0xa0 [ 12.153765][ T253] ? vprintk_emit+0x320/0x3e0 [ 12.153768][ T253] vprintk_emit+0x37c/0x3e0 [ 12.153772][ T253] ? wake_up_klogd_work_func+0x90/0x90 [ 12.153775][ T253] ? __lock_release.isra.0+0x69/0x1a0 [ 12.153776][ T253] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 12.153781][ T253] ? mark_held_locks+0x40/0x70 [ 12.153784][ T253] _printk+0xc7/0x100 [ 12.153788][ T253] ? snapshot_read.cold+0x21/0x21 [ 12.153792][ T253] ? br_multicast_flood+0xab0/0xab0 [bridge] [ 12.153805][ T253] ? do_setlink.isra.0+0xa31/0x2750 [ 12.153806][ T253] ? rtnl_newlink+0x9f1/0x11c0 [ 12.153808][ T253] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 12.153812][ T253] br_set_state+0x22f/0x430 [bridge] [ 12.153822][ T253] br_init_port+0xc4/0x200 [bridge] [ 12.153831][ T253] new_nbp+0x39c/0x580 [bridge] [ 12.153840][ T253] br_add_if+0x212/0x1320 [bridge] [ 12.153847][ T253] ? is_bpf_text_address+0x72/0x110 [ 12.153851][ T253] ? kernel_text_address+0x149/0x170 [ 12.153854][ T253] ? __kernel_text_address+0x12/0x30 [ 12.153858][ T253] do_set_master+0x357/0x580 [ 12.153863][ T253] do_setlink.isra.0+0xa31/0x2750 [ 12.153866][ T253] ? stack_trace_save+0x93/0xc0 [ 12.153869][ T253] ? rtnl_link_get_size+0x350/0x350 [ 12.153871][ T253] ? rcu_read_lock_any_held+0x66/0x90 [ 12.153873][ T253] ? stack_depot_save_flags+0x38e/0x790 [ 12.153877][ T253] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 12.153880][ T253] ? rcu_read_lock_any_held+0x3c/0x90 [ 12.153881][ T253] ? validate_chain+0x38b/0xc20 [ 12.153884][ T253] ? kasan_save_stack+0x3d/0x50 [ 12.153887][ T253] ? kasan_save_stack+0x2f/0x50 [ 12.153889][ T253] ? kasan_save_track+0x14/0x30 [ 12.153892][ T253] ? __lock_acquire+0x518/0xc20 [ 12.153894][ T253] ? netlink_seq_next+0x4e/0x60 [ 12.153897][ T253] ? ___sys_sendmsg+0xb0/0x1d0 [ 12.153901][ T253] ? lock_acquire.part.0+0xd4/0x280 [ 12.153903][ T253] ? rtnl_newlink+0x9a8/0x11c0 [ 12.153906][ T253] ? rcu_is_watching+0x16/0xd0 [ 12.153908][ T253] ? lock_acquire+0x13c/0x160 [ 12.153910][ T253] ? rcu_is_watching+0x16/0xd0 [ 12.153912][ T253] ? rcu_is_watching+0x16/0xd0 [ 12.153914][ T253] ? trace_contention_end+0xb3/0x180 [ 12.153918][ T253] ? __mutex_lock+0x1db/0x1ea0 [ 12.153920][ T253] ? __mutex_lock+0x9a3/0x1ea0 [ 12.153922][ T253] ? rtnl_newlink+0x9a8/0x11c0 [ 12.153925][ T253] ? ww_mutex_lock+0x160/0x160 [ 12.153927][ T253] ? nla_get_range_signed+0x3d0/0x3d0 [ 12.153932][ T253] ? __rtnl_newlink+0x3fa/0xa50 [ 12.153937][ T253] rtnl_newlink+0x9f1/0x11c0 [ 12.153943][ T253] ? rtnl_bridge_getlink+0x850/0x850 [ 12.153945][ T253] ? __lock_acquire+0x518/0xc20 [ 12.153949][ T253] ? lock_acquire.part.0+0xd4/0x280 [ 12.153951][ T253] ? find_held_lock+0x2b/0x80 [ 12.153953][ T253] ? rtnl_bridge_getlink+0x850/0x850 [ 12.153955][ T253] ? __lock_release.isra.0+0x69/0x1a0 [ 12.153959][ T253] ? rtnl_bridge_getlink+0x850/0x850 [ 12.153961][ T253] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 12.153964][ T253] ? rtnl_link_fill+0x920/0x920 [ 12.153965][ T253] ? __lock_acquire+0x518/0xc20 [ 12.153970][ T253] ? lock_acquire.part.0+0xd4/0x280 [ 12.153971][ T253] ? find_held_lock+0x2b/0x80 [ 12.153975][ T253] netlink_rcv_skb+0x14e/0x3a0 [ 12.153977][ T253] ? rtnl_link_fill+0x920/0x920 [ 12.153980][ T253] ? netlink_ack+0xcf0/0xcf0 [ 12.153986][ T253] ? netlink_deliver_tap+0xc5/0x330 [ 12.153987][ T253] ? netlink_deliver_tap+0x13c/0x330 [ 12.153992][ T253] netlink_unicast+0x486/0x750 [ 12.153995][ T253] ? netlink_attachskb+0x810/0x810 [ 12.153998][ T253] ? __lock_acquire+0x518/0xc20 [ 12.154002][ T253] netlink_sendmsg+0x735/0xc60 [ 12.154006][ T253] ? netlink_unicast+0x750/0x750 [ 12.154010][ T253] ? __might_fault+0x97/0x140 [ 12.154015][ T253] ____sys_sendmsg+0x415/0x880 [ 12.154018][ T253] ? copy_msghdr_from_user+0x279/0x420 [ 12.154020][ T253] ? get_timestamp.constprop.0+0x390/0x390 [ 12.154022][ T253] ? move_addr_to_kernel+0x40/0x40 [ 12.154029][ T253] ___sys_sendmsg+0x14e/0x1d0 [ 12.154032][ T253] ? copy_msghdr_from_user+0x420/0x420 [ 12.154047][ T253] __sys_sendmsg+0x12c/0x1d0 [ 12.154050][ T253] ? __sys_sendmsg_sock+0x20/0x20 [ 12.154057][ T253] ? rcu_is_watching+0x16/0xd0 [ 12.154060][ T253] do_syscall_64+0xff/0x530 [ 12.154063][ T253] ? exc_page_fault+0xee/0x100 [ 12.154066][ T253] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 12.154068][ T253] RIP: 0033:0x7f669128854e [ 12.154072][ T253] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 12.154074][ T253] RSP: 002b:00007ffdf341a3f0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 12.154077][ T253] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f669128854e [ 12.154078][ T253] RDX: 0000000000000000 RSI: 00007ffdf341a4a0 RDI: 0000000000000005 [ 12.154079][ T253] RBP: 00007ffdf341a400 R08: 0000000000000000 R09: 0000000000000000 [ 12.154080][ T253] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a916322 [ 12.154081][ T253] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffdf341ab60 [ 12.154088][ T253] [ 12.195867][ T253] br1: port 1(veth1) entered disabled state [ 12.196282][ T253] veth1: entered allmulticast mode [ 12.197937][ T253] veth1: entered promiscuous mode [ 12.204915][ T253] ip (253) used greatest stack depth: 23336 bytes left [ 12.231498][ T192] br1: port 1(veth1) entered blocking state [ 12.232006][ T192] br1: port 1(veth1) entered forwarding state [ 26.815295][ T398] br1: port 1(veth1) entered disabled state [ 26.815382][ T398] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 26.815384][ T398] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 398, name: ip [ 26.815386][ T398] preempt_count: 202, expected: 0 [ 26.815387][ T398] RCU nest depth: 0, expected: 0 [ 26.815388][ T398] locks held by ip/398: 6, last CPU#0: [ 26.815390][ T398] #0: ffffffffb0ad2c40 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11c0 [ 26.815402][ T398] #1: ff1100000da0ae58 (&br->lock){+...}-{3:3}, at: br_device_event+0x1d7/0x8f0 [bridge] [ 26.815418][ T398] #2: ffffffffb0369cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 26.815425][ T398] #3: ffffffffb0369d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 26.815428][ T398] #4: ffffffffb0289660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 26.815434][ T398] #5: ffffffffb0289560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 26.815439][ T398] irq event stamp: 18845 [ 26.815439][ T398] hardirqs last enabled at (18844): [] __down_trylock_console_sem+0x86/0xa0 [ 26.815442][ T398] hardirqs last disabled at (18845): [] console_emit_next_record+0x3d4/0x4c0 [ 26.815444][ T398] softirqs last enabled at (18828): [] ipv6_mc_down+0x134/0x2d0 [ 26.815448][ T398] softirqs last disabled at (18840): [] br_device_event+0x1d7/0x8f0 [bridge] [ 26.815459][ T398] Preemption disabled at: [ 26.815459][ T398] [<0000000000000000>] 0x0 [ 26.815466][ T398] CPU: 0 UID: 0 PID: 398 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 26.815470][ T398] Tainted: [W]=WARN [ 26.815471][ T398] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 26.815472][ T398] Call Trace: [ 26.815474][ T398] [ 26.815475][ T398] dump_stack_lvl+0x6f/0xa0 [ 26.815482][ T398] __might_resched.cold+0x1fe/0x2c1 [ 26.815486][ T398] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 26.815491][ T398] ? __kmalloc_noprof+0xdb/0x760 [ 26.815496][ T398] __kmalloc_noprof+0x443/0x760 [ 26.815499][ T398] ? alloc_buf.isra.0+0x4b/0x260 [ 26.815504][ T398] ? do_raw_spin_unlock+0x59/0x250 [ 26.815507][ T398] alloc_buf.isra.0+0x4b/0x260 [ 26.815510][ T398] put_chars+0x1e1/0x2f0 [ 26.815513][ T398] ? __send_to_port+0x420/0x420 [ 26.815515][ T398] ? check_prev_add+0xef/0xe90 [ 26.815519][ T398] ? validate_chain+0x34a/0xc20 [ 26.815523][ T398] hvc_console_print+0x292/0x780 [ 26.815525][ T398] ? mark_usage+0x61/0x170 [ 26.815527][ T398] ? __lock_acquire+0x518/0xc20 [ 26.815529][ T398] ? __lock_acquire+0x518/0xc20 [ 26.815533][ T398] ? hvc_write+0x3a0/0x3a0 [ 26.815534][ T398] ? lock_acquire.part.0+0xd4/0x280 [ 26.815539][ T398] ? lock_acquire+0x13c/0x160 [ 26.815543][ T398] console_emit_next_record+0x22f/0x4c0 [ 26.815547][ T398] ? devkmsg_read+0x4b0/0x4b0 [ 26.815549][ T398] ? console_flush_one_record+0x106/0x710 [ 26.815552][ T398] ? rcu_is_watching+0x16/0xd0 [ 26.815556][ T398] ? lock_acquire+0x13c/0x160 [ 26.815560][ T398] console_flush_one_record+0x46f/0x710 [ 26.815564][ T398] ? console_emit_next_record+0x4c0/0x4c0 [ 26.815566][ T398] ? __lock_acquire+0x518/0xc20 [ 26.815572][ T398] console_unlock+0xee/0x1f0 [ 26.815574][ T398] ? console_flush_one_record+0x710/0x710 [ 26.815576][ T398] ? rcu_is_watching+0x16/0xd0 [ 26.815579][ T398] ? lock_acquire+0x60/0x160 [ 26.815582][ T398] ? __down_trylock_console_sem+0x5e/0xa0 [ 26.815584][ T398] ? vprintk_emit+0x320/0x3e0 [ 26.815587][ T398] vprintk_emit+0x37c/0x3e0 [ 26.815592][ T398] ? wake_up_klogd_work_func+0x90/0x90 [ 26.815593][ T398] ? mark_held_locks+0x40/0x70 [ 26.815596][ T398] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 26.815599][ T398] ? rcu_read_lock_any_held+0x3c/0x90 [ 26.815603][ T398] _printk+0xc7/0x100 [ 26.815606][ T398] ? snapshot_read.cold+0x21/0x21 [ 26.815614][ T398] br_set_state+0x22f/0x430 [bridge] [ 26.815626][ T398] br_stp_disable_port+0x11f/0x390 [bridge] [ 26.815637][ T398] br_device_event+0x7b5/0x8f0 [bridge] [ 26.815645][ T398] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 26.815649][ T398] ? _sub_I_65535_1+0x4d0/0x4d0 [stp] [ 26.815655][ T398] notifier_call_chain+0xae/0x300 [ 26.815661][ T398] __dev_notify_flags+0x23c/0x3c0 [ 26.815666][ T398] ? netif_change_name+0x8c0/0x8c0 [ 26.815670][ T398] ? netif_set_allmulti+0x250/0x250 [ 26.815673][ T398] ? __kernel_text_address+0x12/0x30 [ 26.815675][ T398] ? write_profile+0xf0/0xf0 [ 26.815678][ T398] ? unwind_get_return_address+0x67/0xd0 [ 26.815683][ T398] netif_change_flags+0xfe/0x190 [ 26.815687][ T398] do_setlink.isra.0+0x1cc3/0x2750 [ 26.815690][ T398] ? stack_trace_save+0x93/0xc0 [ 26.815692][ T398] ? rtnl_link_get_size+0x350/0x350 [ 26.815694][ T398] ? rcu_read_lock_any_held+0x66/0x90 [ 26.815696][ T398] ? stack_depot_save_flags+0x38e/0x790 [ 26.815699][ T398] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 26.815702][ T398] ? rcu_read_lock_any_held+0x3c/0x90 [ 26.815704][ T398] ? validate_chain+0x38b/0xc20 [ 26.815706][ T398] ? kasan_save_stack+0x3d/0x50 [ 26.815710][ T398] ? kasan_save_stack+0x2f/0x50 [ 26.815711][ T398] ? kasan_save_track+0x14/0x30 [ 26.815714][ T398] ? __lock_acquire+0x518/0xc20 [ 26.815716][ T398] ? netlink_seq_next+0x4e/0x60 [ 26.815719][ T398] ? ___sys_sendmsg+0xb0/0x1d0 [ 26.815724][ T398] ? lock_acquire.part.0+0xd4/0x280 [ 26.815726][ T398] ? rtnl_newlink+0x9a8/0x11c0 [ 26.815728][ T398] ? rcu_is_watching+0x16/0xd0 [ 26.815731][ T398] ? lock_acquire+0x13c/0x160 [ 26.815732][ T398] ? rcu_is_watching+0x16/0xd0 [ 26.815734][ T398] ? rcu_is_watching+0x16/0xd0 [ 26.815737][ T398] ? trace_contention_end+0xb3/0x180 [ 26.815745][ T398] ? __mutex_lock+0x1db/0x1ea0 [ 26.815747][ T398] ? __mutex_lock+0x9a3/0x1ea0 [ 26.815749][ T398] ? rtnl_newlink+0x9a8/0x11c0 [ 26.815752][ T398] ? ww_mutex_lock+0x160/0x160 [ 26.815758][ T398] ? __rtnl_newlink+0x3fa/0xa50 [ 26.815763][ T398] rtnl_newlink+0x9f1/0x11c0 [ 26.815769][ T398] ? rtnl_bridge_getlink+0x850/0x850 [ 26.815770][ T398] ? __lock_acquire+0x518/0xc20 [ 26.815775][ T398] ? lock_acquire.part.0+0xd4/0x280 [ 26.815777][ T398] ? find_held_lock+0x2b/0x80 [ 26.815779][ T398] ? rtnl_bridge_getlink+0x850/0x850 [ 26.815781][ T398] ? __lock_release.isra.0+0x69/0x1a0 [ 26.815785][ T398] ? rtnl_bridge_getlink+0x850/0x850 [ 26.815787][ T398] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 26.815790][ T398] ? rtnl_link_fill+0x920/0x920 [ 26.815791][ T398] ? __lock_acquire+0x518/0xc20 [ 26.815796][ T398] ? lock_acquire.part.0+0xd4/0x280 [ 26.815798][ T398] ? find_held_lock+0x2b/0x80 [ 26.815801][ T398] netlink_rcv_skb+0x14e/0x3a0 [ 26.815803][ T398] ? rtnl_link_fill+0x920/0x920 [ 26.815806][ T398] ? netlink_ack+0xcf0/0xcf0 [ 26.815812][ T398] ? netlink_deliver_tap+0xc5/0x330 [ 26.815814][ T398] ? netlink_deliver_tap+0x13c/0x330 [ 26.815818][ T398] netlink_unicast+0x486/0x750 [ 26.815822][ T398] ? netlink_attachskb+0x810/0x810 [ 26.815825][ T398] ? __lock_acquire+0x518/0xc20 [ 26.815829][ T398] netlink_sendmsg+0x735/0xc60 [ 26.815833][ T398] ? netlink_unicast+0x750/0x750 [ 26.815837][ T398] ? __might_fault+0x97/0x140 [ 26.815843][ T398] ____sys_sendmsg+0x415/0x880 [ 26.815845][ T398] ? copy_msghdr_from_user+0x279/0x420 [ 26.815848][ T398] ? get_timestamp.constprop.0+0x390/0x390 [ 26.815849][ T398] ? move_addr_to_kernel+0x40/0x40 [ 26.815857][ T398] ___sys_sendmsg+0x14e/0x1d0 [ 26.815860][ T398] ? copy_msghdr_from_user+0x420/0x420 [ 26.815876][ T398] __sys_sendmsg+0x12c/0x1d0 [ 26.815879][ T398] ? __sys_sendmsg_sock+0x20/0x20 [ 26.815885][ T398] ? rcu_is_watching+0x16/0xd0 [ 26.815889][ T398] do_syscall_64+0xff/0x530 [ 26.815891][ T398] ? exc_page_fault+0xee/0x100 [ 26.815895][ T398] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 26.815897][ T398] RIP: 0033:0x7fdae806254e [ 26.815899][ T398] 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 [ 26.815901][ T398] RSP: 002b:00007ffd5bd86920 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 26.815904][ T398] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fdae806254e [ 26.815905][ T398] RDX: 0000000000000000 RSI: 00007ffd5bd869d0 RDI: 0000000000000005 [ 26.815906][ T398] RBP: 00007ffd5bd86930 R08: 0000000000000000 R09: 0000000000000000 [ 26.815907][ T398] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a916331 [ 26.815908][ T398] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffd5bd87090 [ 26.815915][ T398] [ 26.867199][ T398] ip (398) used greatest stack depth: 23016 bytes left [ 26.897512][ T399] veth1: left allmulticast mode [ 26.897804][ T399] veth1: left promiscuous mode [ 26.898154][ T399] br1: port 1(veth1) entered disabled state