[ 10.243084][ T186] ip (186) used greatest stack depth: 23648 bytes left [ 10.243100][ T186] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 10.243102][ T186] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 186, name: ip [ 10.243103][ T186] preempt_count: 2, expected: 0 [ 10.243104][ T186] RCU nest depth: 0, expected: 0 [ 10.243105][ T186] locks held by ip/186: 5, last CPU#3: [ 10.243107][ T186] #0: ffffffffae6027b8 (low_water_lock){+.+.}-{3:3}, at: do_exit+0x887/0xdc0 [ 10.243121][ T186] #1: ffffffffae769cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 10.243127][ T186] #2: ffffffffae769d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 10.243131][ T186] #3: ffffffffae689660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 10.243134][ T186] #4: ffffffffae689560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 10.243138][ T186] irq event stamp: 38180 [ 10.243139][ T186] hardirqs last enabled at (38179): [] __down_trylock_console_sem+0x86/0xa0 [ 10.243141][ T186] hardirqs last disabled at (38180): [] console_emit_next_record+0x3d4/0x4c0 [ 10.243143][ T186] softirqs last enabled at (37362): [] handle_softirqs+0x67c/0x900 [ 10.243145][ T186] softirqs last disabled at (37357): [] __irq_exit_rcu+0x145/0x1c0 [ 10.243148][ T186] Preemption disabled at: [ 10.243148][ T186] [<0000000000000000>] 0x0 [ 10.243155][ T186] CPU: 3 UID: 0 PID: 186 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 10.243159][ T186] Tainted: [W]=WARN [ 10.243159][ T186] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.243161][ T186] Call Trace: [ 10.243163][ T186] [ 10.243164][ T186] dump_stack_lvl+0x6f/0xa0 [ 10.243171][ T186] __might_resched.cold+0x1fe/0x2c1 [ 10.243176][ T186] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 10.243180][ T186] ? __kmalloc_noprof+0xdb/0x760 [ 10.243185][ T186] __kmalloc_noprof+0x443/0x760 [ 10.243188][ T186] ? alloc_buf.isra.0+0x4b/0x260 [ 10.243194][ T186] ? do_raw_spin_unlock+0x59/0x250 [ 10.243196][ T186] alloc_buf.isra.0+0x4b/0x260 [ 10.243199][ T186] put_chars+0x1e1/0x2f0 [ 10.243202][ T186] ? __send_to_port+0x420/0x420 [ 10.243204][ T186] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 10.243209][ T186] ? validate_chain+0x38b/0xc20 [ 10.243214][ T186] hvc_console_print+0x292/0x780 [ 10.243220][ T186] ? hvc_write+0x3a0/0x3a0 [ 10.243222][ T186] ? rcu_is_watching+0x16/0xd0 [ 10.243225][ T186] ? lock_acquire+0x13c/0x160 [ 10.243229][ T186] console_emit_next_record+0x22f/0x4c0 [ 10.243233][ T186] ? devkmsg_read+0x4b0/0x4b0 [ 10.243235][ T186] ? console_flush_one_record+0x106/0x710 [ 10.243238][ T186] ? rcu_is_watching+0x16/0xd0 [ 10.243240][ T186] ? lock_acquire+0x13c/0x160 [ 10.243244][ T186] console_flush_one_record+0x46f/0x710 [ 10.243248][ T186] ? console_emit_next_record+0x4c0/0x4c0 [ 10.243250][ T186] ? __lock_acquire+0x518/0xc20 [ 10.243255][ T186] console_unlock+0xee/0x1f0 [ 10.243258][ T186] ? console_flush_one_record+0x710/0x710 [ 10.243260][ T186] ? rcu_is_watching+0x16/0xd0 [ 10.243262][ T186] ? lock_acquire+0x60/0x160 [ 10.243266][ T186] ? __down_trylock_console_sem+0x5e/0xa0 [ 10.243268][ T186] ? vprintk_emit+0x320/0x3e0 [ 10.243271][ T186] vprintk_emit+0x37c/0x3e0 [ 10.243275][ T186] ? wake_up_klogd_work_func+0x90/0x90 [ 10.243278][ T186] ? __lock_acquire+0x518/0xc20 [ 10.243282][ T186] _printk+0xc7/0x100 [ 10.243286][ T186] ? snapshot_read.cold+0x21/0x21 [ 10.243288][ T186] ? do_raw_spin_lock+0x131/0x280 [ 10.243291][ T186] ? __rwlock_init+0x150/0x150 [ 10.243295][ T186] ? do_raw_spin_lock+0x131/0x280 [ 10.243297][ T186] do_exit.cold+0x82/0x9c [ 10.243301][ T186] ? exit_notify+0x890/0x890 [ 10.243303][ T186] ? __lock_release.isra.0+0x69/0x1a0 [ 10.243306][ T186] ? rcu_is_watching+0x16/0xd0 [ 10.243310][ T186] do_group_exit+0xb8/0x370 [ 10.243313][ T186] __x64_sys_exit_group+0x3c/0x50 [ 10.243315][ T186] x64_sys_call+0x1567/0x1570 [ 10.243317][ T186] do_syscall_64+0xff/0x530 [ 10.243320][ T186] ? exc_page_fault+0xee/0x100 [ 10.243323][ T186] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 10.243325][ T186] RIP: 0033:0x7f933814a1b8 [ 10.243327][ T186] Code: Unable to access opcode bytes at 0x7f933814a18e. [ 10.243329][ T186] RSP: 002b:00007ffcf188d0c8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 10.243331][ T186] RAX: ffffffffffffffda RBX: 00007f933827af88 RCX: 00007f933814a1b8 [ 10.243333][ T186] RDX: 00007f9337e94fc8 RSI: fffffffffffffeb8 RDI: 0000000000000000 [ 10.243334][ T186] RBP: 00007ffcf188d120 R08: 0000000000000000 R09: 0000000000008010 [ 10.243335][ T186] R10: 00007ffcf188cee0 R11: 0000000000000246 R12: 0000000000000001 [ 10.243335][ T186] R13: 0000000000000000 R14: 00007f9338279680 R15: 00007f933827afa0 [ 10.243342][ T186] [ 12.191426][ T265] br1: port 1(vx1) entered blocking state [ 12.191582][ T265] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 12.191585][ T265] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 265, name: ip [ 12.191586][ T265] preempt_count: 1, expected: 0 [ 12.191587][ T265] RCU nest depth: 0, expected: 0 [ 12.191588][ T265] locks held by ip/265: 5, last CPU#2: [ 12.191591][ T265] #0: ffffffffaeed2c40 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11c0 [ 12.191603][ T265] #1: ffffffffae769cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 12.191609][ T265] #2: ffffffffae769d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 12.191614][ T265] #3: ffffffffae689660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 12.191622][ T265] #4: ffffffffae689560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 12.191626][ T265] irq event stamp: 24736 [ 12.191627][ T265] hardirqs last enabled at (24735): [] __down_trylock_console_sem+0x86/0xa0 [ 12.191629][ T265] hardirqs last disabled at (24736): [] console_emit_next_record+0x3d4/0x4c0 [ 12.191631][ T265] softirqs last enabled at (24648): [] __alloc_skb+0x4c2/0x5f0 [ 12.191634][ T265] softirqs last disabled at (24646): [] __alloc_skb+0x4c2/0x5f0 [ 12.191637][ T265] Preemption disabled at: [ 12.191638][ T265] [] vprintk_emit+0x31b/0x3e0 [ 12.191644][ T265] CPU: 2 UID: 0 PID: 265 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 12.191647][ T265] Tainted: [W]=WARN [ 12.191648][ T265] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 12.191650][ T265] Call Trace: [ 12.191651][ T265] [ 12.191653][ T265] dump_stack_lvl+0x6f/0xa0 [ 12.191659][ T265] ? vprintk_emit+0x31b/0x3e0 [ 12.191661][ T265] __might_resched.cold+0x1fe/0x2c1 [ 12.191666][ T265] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 12.191670][ T265] ? __kmalloc_noprof+0xdb/0x760 [ 12.191675][ T265] __kmalloc_noprof+0x443/0x760 [ 12.191678][ T265] ? alloc_buf.isra.0+0x4b/0x260 [ 12.191683][ T265] ? do_raw_spin_unlock+0x59/0x250 [ 12.191687][ T265] alloc_buf.isra.0+0x4b/0x260 [ 12.191690][ T265] put_chars+0x1e1/0x2f0 [ 12.191693][ T265] ? __send_to_port+0x420/0x420 [ 12.191699][ T265] ? validate_chain+0x34a/0xc20 [ 12.191703][ T265] hvc_console_print+0x292/0x780 [ 12.191706][ T265] ? mark_usage+0x61/0x170 [ 12.191708][ T265] ? __lock_acquire+0x518/0xc20 [ 12.191710][ T265] ? __lock_acquire+0x518/0xc20 [ 12.191714][ T265] ? hvc_write+0x3a0/0x3a0 [ 12.191716][ T265] ? console_emit_next_record+0x1df/0x4c0 [ 12.191720][ T265] ? rcu_is_watching+0x16/0xd0 [ 12.191724][ T265] ? lock_acquire+0x13c/0x160 [ 12.191728][ T265] console_emit_next_record+0x22f/0x4c0 [ 12.191732][ T265] ? devkmsg_read+0x4b0/0x4b0 [ 12.191735][ T265] ? console_flush_one_record+0x106/0x710 [ 12.191738][ T265] ? rcu_is_watching+0x16/0xd0 [ 12.191740][ T265] ? lock_acquire+0x13c/0x160 [ 12.191745][ T265] console_flush_one_record+0x46f/0x710 [ 12.191749][ T265] ? console_emit_next_record+0x4c0/0x4c0 [ 12.191751][ T265] ? __lock_acquire+0x518/0xc20 [ 12.191756][ T265] console_unlock+0xee/0x1f0 [ 12.191759][ T265] ? console_flush_one_record+0x710/0x710 [ 12.191761][ T265] ? rcu_is_watching+0x16/0xd0 [ 12.191764][ T265] ? lock_acquire+0x60/0x160 [ 12.191768][ T265] ? __down_trylock_console_sem+0x5e/0xa0 [ 12.191769][ T265] ? vprintk_emit+0x320/0x3e0 [ 12.191773][ T265] vprintk_emit+0x37c/0x3e0 [ 12.191777][ T265] ? wake_up_klogd_work_func+0x90/0x90 [ 12.191780][ T265] ? __lock_release.isra.0+0x69/0x1a0 [ 12.191781][ T265] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 12.191786][ T265] ? mark_held_locks+0x40/0x70 [ 12.191789][ T265] _printk+0xc7/0x100 [ 12.191793][ T265] ? snapshot_read.cold+0x21/0x21 [ 12.191797][ T265] ? br_multicast_flood+0xab0/0xab0 [bridge] [ 12.191810][ T265] ? do_setlink.isra.0+0xa31/0x2750 [ 12.191811][ T265] ? rtnl_newlink+0x9f1/0x11c0 [ 12.191812][ T265] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 12.191817][ T265] br_set_state+0x22f/0x430 [bridge] [ 12.191827][ T265] br_init_port+0xc4/0x200 [bridge] [ 12.191836][ T265] new_nbp+0x39c/0x580 [bridge] [ 12.191846][ T265] br_add_if+0x212/0x1320 [bridge] [ 12.191853][ T265] ? is_bpf_text_address+0x72/0x110 [ 12.191857][ T265] ? kernel_text_address+0x149/0x170 [ 12.191860][ T265] ? __kernel_text_address+0x12/0x30 [ 12.191864][ T265] do_set_master+0x357/0x580 [ 12.191869][ T265] do_setlink.isra.0+0xa31/0x2750 [ 12.191873][ T265] ? stack_trace_save+0x93/0xc0 [ 12.191876][ T265] ? rtnl_link_get_size+0x350/0x350 [ 12.191878][ T265] ? rcu_read_lock_any_held+0x66/0x90 [ 12.191880][ T265] ? stack_depot_save_flags+0x38e/0x790 [ 12.191884][ T265] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 12.191887][ T265] ? rcu_read_lock_any_held+0x3c/0x90 [ 12.191888][ T265] ? validate_chain+0x38b/0xc20 [ 12.191891][ T265] ? kasan_save_stack+0x3d/0x50 [ 12.191894][ T265] ? kasan_save_stack+0x2f/0x50 [ 12.191896][ T265] ? kasan_save_track+0x14/0x30 [ 12.191898][ T265] ? __lock_acquire+0x518/0xc20 [ 12.191900][ T265] ? netlink_seq_next+0xe/0x60 [ 12.191904][ T265] ? ___sys_sendmsg+0xb0/0x1d0 [ 12.191908][ T265] ? lock_acquire.part.0+0xd4/0x280 [ 12.191910][ T265] ? rtnl_newlink+0x9a8/0x11c0 [ 12.191913][ T265] ? rcu_is_watching+0x16/0xd0 [ 12.191915][ T265] ? lock_acquire+0x13c/0x160 [ 12.191917][ T265] ? rcu_is_watching+0x16/0xd0 [ 12.191919][ T265] ? rcu_is_watching+0x16/0xd0 [ 12.191921][ T265] ? trace_contention_end+0xb3/0x180 [ 12.191925][ T265] ? __mutex_lock+0x1db/0x1ea0 [ 12.191927][ T265] ? __mutex_lock+0x9a3/0x1ea0 [ 12.191929][ T265] ? rtnl_newlink+0x9a8/0x11c0 [ 12.191932][ T265] ? ww_mutex_lock+0x160/0x160 [ 12.191934][ T265] ? nla_get_range_signed+0x3d0/0x3d0 [ 12.191939][ T265] ? __rtnl_newlink+0x3fa/0xa50 [ 12.191945][ T265] rtnl_newlink+0x9f1/0x11c0 [ 12.191950][ T265] ? rtnl_bridge_getlink+0x850/0x850 [ 12.191952][ T265] ? __lock_acquire+0x518/0xc20 [ 12.191957][ T265] ? lock_acquire.part.0+0xd4/0x280 [ 12.191959][ T265] ? find_held_lock+0x2b/0x80 [ 12.191961][ T265] ? rtnl_bridge_getlink+0x850/0x850 [ 12.191963][ T265] ? __lock_release.isra.0+0x69/0x1a0 [ 12.191966][ T265] ? rtnl_bridge_getlink+0x850/0x850 [ 12.191968][ T265] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 12.191971][ T265] ? rtnl_link_fill+0x920/0x920 [ 12.191973][ T265] ? __lock_acquire+0x518/0xc20 [ 12.191978][ T265] ? lock_acquire.part.0+0xd4/0x280 [ 12.191980][ T265] ? find_held_lock+0x2b/0x80 [ 12.191983][ T265] netlink_rcv_skb+0x14e/0x3a0 [ 12.191985][ T265] ? rtnl_link_fill+0x920/0x920 [ 12.191988][ T265] ? netlink_ack+0xcf0/0xcf0 [ 12.191994][ T265] ? netlink_deliver_tap+0xc5/0x330 [ 12.191996][ T265] ? netlink_deliver_tap+0x13c/0x330 [ 12.192000][ T265] netlink_unicast+0x486/0x750 [ 12.192004][ T265] ? netlink_attachskb+0x810/0x810 [ 12.192006][ T265] ? __lock_acquire+0x518/0xc20 [ 12.192011][ T265] netlink_sendmsg+0x735/0xc60 [ 12.192015][ T265] ? netlink_unicast+0x750/0x750 [ 12.192019][ T265] ? __might_fault+0x97/0x140 [ 12.192024][ T265] ____sys_sendmsg+0x415/0x880 [ 12.192026][ T265] ? copy_msghdr_from_user+0x279/0x420 [ 12.192029][ T265] ? get_timestamp.constprop.0+0x390/0x390 [ 12.192031][ T265] ? move_addr_to_kernel+0x40/0x40 [ 12.192039][ T265] ___sys_sendmsg+0x14e/0x1d0 [ 12.192042][ T265] ? copy_msghdr_from_user+0x420/0x420 [ 12.192059][ T265] __sys_sendmsg+0x12c/0x1d0 [ 12.192062][ T265] ? __sys_sendmsg_sock+0x20/0x20 [ 12.192068][ T265] ? rcu_is_watching+0x16/0xd0 [ 12.192072][ T265] do_syscall_64+0xff/0x530 [ 12.192074][ T265] ? exc_page_fault+0xee/0x100 [ 12.192077][ T265] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 12.192080][ T265] RIP: 0033:0x7ff8d565b54e [ 12.192083][ T265] 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 [ 12.192085][ T265] RSP: 002b:00007ffcf5e0fec0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 12.192088][ T265] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007ff8d565b54e [ 12.192089][ T265] RDX: 0000000000000000 RSI: 00007ffcf5e0ff70 RDI: 0000000000000005 [ 12.192090][ T265] RBP: 00007ffcf5e0fed0 R08: 0000000000000000 R09: 0000000000000000 [ 12.192091][ T265] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91b7ba [ 12.192092][ T265] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffcf5e10630 [ 12.192099][ T265] [ 12.239399][ T265] br1: port 1(vx1) entered disabled state [ 12.240072][ T265] vx1: entered allmulticast mode [ 12.241751][ T265] vx1: entered promiscuous mode [ 12.242692][ T265] br1: port 1(vx1) entered blocking state [ 12.243382][ T265] br1: port 1(vx1) entered forwarding state [ 12.253430][ T265] ip (265) used greatest stack depth: 23336 bytes left [ 12.286116][ T266] br1: port 2(veth1) entered blocking state [ 12.286466][ T266] br1: port 2(veth1) entered disabled state [ 12.287046][ T266] veth1: entered allmulticast mode [ 12.288639][ T266] veth1: entered promiscuous mode [ 12.313313][ T36] br1: port 2(veth1) entered blocking state [ 12.314004][ T36] br1: port 2(veth1) entered forwarding state [ 12.343106][ T268] br1: port 3(veth2) entered blocking state [ 12.343468][ T268] br1: port 3(veth2) entered disabled state [ 12.344038][ T268] veth2: entered allmulticast mode [ 12.345658][ T268] veth2: entered promiscuous mode [ 12.379873][ T39] br1: port 3(veth2) entered blocking state [ 12.380190][ T39] br1: port 3(veth2) entered forwarding state [ 13.658111][ T313] br2: port 1(w1) entered blocking state [ 13.658130][ T313] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 13.658133][ T313] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 313, name: ip [ 13.658134][ T313] preempt_count: 1, expected: 0 [ 13.658135][ T313] RCU nest depth: 0, expected: 0 [ 13.658136][ T313] locks held by ip/313: 5, last CPU#0: [ 13.658138][ T313] #0: ffffffffaeed2c40 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11c0 [ 13.658151][ T313] #1: ffffffffae769cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 13.658157][ T313] #2: ffffffffae769d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 13.658161][ T313] #3: ffffffffae689660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 13.658165][ T313] #4: ffffffffae689560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 13.658169][ T313] irq event stamp: 14518 [ 13.658170][ T313] hardirqs last enabled at (14517): [] __down_trylock_console_sem+0x86/0xa0 [ 13.658172][ T313] hardirqs last disabled at (14518): [] console_emit_next_record+0x3d4/0x4c0 [ 13.658174][ T313] softirqs last enabled at (14460): [] __alloc_skb+0x4c2/0x5f0 [ 13.658178][ T313] softirqs last disabled at (14458): [] __alloc_skb+0x4c2/0x5f0 [ 13.658180][ T313] Preemption disabled at: [ 13.658181][ T313] [] vprintk_emit+0x31b/0x3e0 [ 13.658187][ T313] CPU: 0 UID: 0 PID: 313 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 13.658191][ T313] Tainted: [W]=WARN [ 13.658191][ T313] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 13.658193][ T313] Call Trace: [ 13.658195][ T313] [ 13.658196][ T313] dump_stack_lvl+0x6f/0xa0 [ 13.658202][ T313] ? vprintk_emit+0x31b/0x3e0 [ 13.658205][ T313] __might_resched.cold+0x1fe/0x2c1 [ 13.658209][ T313] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 13.658214][ T313] ? __kmalloc_noprof+0xdb/0x760 [ 13.658219][ T313] __kmalloc_noprof+0x443/0x760 [ 13.658221][ T313] ? alloc_buf.isra.0+0x4b/0x260 [ 13.658227][ T313] ? do_raw_spin_unlock+0x59/0x250 [ 13.658230][ T313] alloc_buf.isra.0+0x4b/0x260 [ 13.658233][ T313] put_chars+0x1e1/0x2f0 [ 13.658235][ T313] ? prb_final_commit+0x50/0x50 [ 13.658237][ T313] ? __send_to_port+0x420/0x420 [ 13.658240][ T313] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 13.658244][ T313] ? rcu_read_lock_any_held+0x3c/0x90 [ 13.658247][ T313] ? validate_chain+0x38b/0xc20 [ 13.658250][ T313] hvc_console_print+0x292/0x780 [ 13.658253][ T313] ? mark_usage+0x61/0x170 [ 13.658255][ T313] ? __lock_acquire+0x518/0xc20 [ 13.658257][ T313] ? __lock_acquire+0x518/0xc20 [ 13.658261][ T313] ? hvc_write+0x3a0/0x3a0 [ 13.658263][ T313] ? console_emit_next_record+0x1df/0x4c0 [ 13.658266][ T313] ? rcu_is_watching+0x16/0xd0 [ 13.658269][ T313] ? lock_acquire+0x13c/0x160 [ 13.658273][ T313] console_emit_next_record+0x22f/0x4c0 [ 13.658277][ T313] ? devkmsg_read+0x4b0/0x4b0 [ 13.658279][ T313] ? console_flush_one_record+0x106/0x710 [ 13.658282][ T313] ? rcu_is_watching+0x16/0xd0 [ 13.658284][ T313] ? lock_acquire+0x13c/0x160 [ 13.658288][ T313] console_flush_one_record+0x46f/0x710 [ 13.658293][ T313] ? console_emit_next_record+0x4c0/0x4c0 [ 13.658295][ T313] ? __lock_acquire+0x518/0xc20 [ 13.658300][ T313] console_unlock+0xee/0x1f0 [ 13.658303][ T313] ? console_flush_one_record+0x710/0x710 [ 13.658305][ T313] ? rcu_is_watching+0x16/0xd0 [ 13.658307][ T313] ? lock_acquire+0x60/0x160 [ 13.658311][ T313] ? __down_trylock_console_sem+0x5e/0xa0 [ 13.658313][ T313] ? vprintk_emit+0x320/0x3e0 [ 13.658316][ T313] vprintk_emit+0x37c/0x3e0 [ 13.658320][ T313] ? wake_up_klogd_work_func+0x90/0x90 [ 13.658323][ T313] ? __lock_release.isra.0+0x69/0x1a0 [ 13.658326][ T313] ? mark_held_locks+0x40/0x70 [ 13.658329][ T313] _printk+0xc7/0x100 [ 13.658333][ T313] ? snapshot_read.cold+0x21/0x21 [ 13.658337][ T313] ? br_multicast_flood+0xab0/0xab0 [bridge] [ 13.658349][ T313] ? do_setlink.isra.0+0xa31/0x2750 [ 13.658351][ T313] ? rtnl_newlink+0x9f1/0x11c0 [ 13.658352][ T313] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 13.658357][ T313] br_set_state+0x22f/0x430 [bridge] [ 13.658367][ T313] br_init_port+0xc4/0x200 [bridge] [ 13.658376][ T313] new_nbp+0x39c/0x580 [bridge] [ 13.658385][ T313] br_add_if+0x212/0x1320 [bridge] [ 13.658392][ T313] ? is_bpf_text_address+0x72/0x110 [ 13.658397][ T313] ? kernel_text_address+0x149/0x170 [ 13.658400][ T313] ? __kernel_text_address+0x12/0x30 [ 13.658403][ T313] do_set_master+0x357/0x580 [ 13.658408][ T313] do_setlink.isra.0+0xa31/0x2750 [ 13.658411][ T313] ? stack_trace_save+0x93/0xc0 [ 13.658414][ T313] ? rtnl_link_get_size+0x350/0x350 [ 13.658416][ T313] ? rcu_read_lock_any_held+0x66/0x90 [ 13.658418][ T313] ? stack_depot_save_flags+0x38e/0x790 [ 13.658421][ T313] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 13.658424][ T313] ? rcu_read_lock_any_held+0x3c/0x90 [ 13.658426][ T313] ? validate_chain+0x38b/0xc20 [ 13.658428][ T313] ? kasan_save_stack+0x3d/0x50 [ 13.658431][ T313] ? kasan_save_stack+0x2f/0x50 [ 13.658433][ T313] ? kasan_save_track+0x14/0x30 [ 13.658436][ T313] ? __lock_acquire+0x518/0xc20 [ 13.658438][ T313] ? netlink_seq_next+0xe/0x60 [ 13.658441][ T313] ? ___sys_sendmsg+0xb0/0x1d0 [ 13.658445][ T313] ? lock_acquire.part.0+0xd4/0x280 [ 13.658447][ T313] ? rtnl_newlink+0x9a8/0x11c0 [ 13.658450][ T313] ? rcu_is_watching+0x16/0xd0 [ 13.658453][ T313] ? lock_acquire+0x13c/0x160 [ 13.658454][ T313] ? rcu_is_watching+0x16/0xd0 [ 13.658456][ T313] ? rcu_is_watching+0x16/0xd0 [ 13.658458][ T313] ? trace_contention_end+0xb3/0x180 [ 13.658462][ T313] ? __mutex_lock+0x1db/0x1ea0 [ 13.658465][ T313] ? __mutex_lock+0x9a3/0x1ea0 [ 13.658468][ T313] ? rtnl_newlink+0x9a8/0x11c0 [ 13.658471][ T313] ? ww_mutex_lock+0x160/0x160 [ 13.658473][ T313] ? nla_get_range_signed+0x3d0/0x3d0 [ 13.658478][ T313] ? __rtnl_newlink+0x3fa/0xa50 [ 13.658483][ T313] rtnl_newlink+0x9f1/0x11c0 [ 13.658488][ T313] ? rtnl_bridge_getlink+0x850/0x850 [ 13.658490][ T313] ? __lock_acquire+0x518/0xc20 [ 13.658495][ T313] ? lock_acquire.part.0+0xd4/0x280 [ 13.658497][ T313] ? find_held_lock+0x2b/0x80 [ 13.658499][ T313] ? rtnl_bridge_getlink+0x850/0x850 [ 13.658501][ T313] ? __lock_release.isra.0+0x69/0x1a0 [ 13.658504][ T313] ? rtnl_bridge_getlink+0x850/0x850 [ 13.658506][ T313] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 13.658509][ T313] ? rtnl_link_fill+0x920/0x920 [ 13.658511][ T313] ? __lock_acquire+0x518/0xc20 [ 13.658515][ T313] ? lock_acquire.part.0+0xd4/0x280 [ 13.658517][ T313] ? find_held_lock+0x2b/0x80 [ 13.658521][ T313] netlink_rcv_skb+0x14e/0x3a0 [ 13.658523][ T313] ? rtnl_link_fill+0x920/0x920 [ 13.658526][ T313] ? netlink_ack+0xcf0/0xcf0 [ 13.658532][ T313] ? netlink_deliver_tap+0xc5/0x330 [ 13.658533][ T313] ? netlink_deliver_tap+0x13c/0x330 [ 13.658537][ T313] netlink_unicast+0x486/0x750 [ 13.658541][ T313] ? netlink_attachskb+0x810/0x810 [ 13.658544][ T313] ? __lock_acquire+0x518/0xc20 [ 13.658548][ T313] netlink_sendmsg+0x735/0xc60 [ 13.658552][ T313] ? netlink_unicast+0x750/0x750 [ 13.658556][ T313] ? __might_fault+0x97/0x140 [ 13.658561][ T313] ____sys_sendmsg+0x415/0x880 [ 13.658563][ T313] ? copy_msghdr_from_user+0x279/0x420 [ 13.658566][ T313] ? get_timestamp.constprop.0+0x390/0x390 [ 13.658567][ T313] ? move_addr_to_kernel+0x40/0x40 [ 13.658575][ T313] ___sys_sendmsg+0x14e/0x1d0 [ 13.658578][ T313] ? copy_msghdr_from_user+0x420/0x420 [ 13.658593][ T313] __sys_sendmsg+0x12c/0x1d0 [ 13.658596][ T313] ? __sys_sendmsg_sock+0x20/0x20 [ 13.658603][ T313] ? rcu_is_watching+0x16/0xd0 [ 13.658606][ T313] do_syscall_64+0xff/0x530 [ 13.658609][ T313] ? exc_page_fault+0xee/0x100 [ 13.658612][ T313] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 13.658614][ T313] RIP: 0033:0x7f4e9a4dd54e [ 13.658617][ T313] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 13.658625][ T313] RSP: 002b:00007ffe4d3181b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 13.658628][ T313] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f4e9a4dd54e [ 13.658629][ T313] RDX: 0000000000000000 RSI: 00007ffe4d318260 RDI: 0000000000000005 [ 13.658630][ T313] RBP: 00007ffe4d3181c0 R08: 0000000000000000 R09: 0000000000000000 [ 13.658631][ T313] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91b7bb [ 13.658632][ T313] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffe4d318920 [ 13.658638][ T313] [ 13.701625][ T313] br2: port 1(w1) entered disabled state [ 13.701901][ T313] w1: entered allmulticast mode [ 13.703429][ T313] w1: entered promiscuous mode [ 13.747018][ T314] br2: port 1(w1) entered blocking state [ 13.747303][ T314] br2: port 1(w1) entered forwarding state [ 13.919745][ T319] br2: port 2(vx2) entered blocking state [ 13.920066][ T319] br2: port 2(vx2) entered disabled state [ 13.920370][ T319] vx2: entered allmulticast mode [ 13.922317][ T319] vx2: entered promiscuous mode [ 13.923007][ T319] br2: port 2(vx2) entered blocking state [ 13.923292][ T319] br2: port 2(vx2) entered forwarding state [ 14.747210][ T350] br2: port 1(w1) entered blocking state [ 14.747228][ T350] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 14.747231][ T350] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 350, name: ip [ 14.747232][ T350] preempt_count: 1, expected: 0 [ 14.747233][ T350] RCU nest depth: 0, expected: 0 [ 14.747234][ T350] locks held by ip/350: 5, last CPU#2: [ 14.747236][ T350] #0: ffffffffaeed2c40 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11c0 [ 14.747248][ T350] #1: ffffffffae769cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 14.747255][ T350] #2: ffffffffae769d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 14.747259][ T350] #3: ffffffffae689660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 14.747263][ T350] #4: ffffffffae689560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 14.747267][ T350] irq event stamp: 14186 [ 14.747268][ T350] hardirqs last enabled at (14185): [] __down_trylock_console_sem+0x86/0xa0 [ 14.747270][ T350] hardirqs last disabled at (14186): [] console_emit_next_record+0x3d4/0x4c0 [ 14.747272][ T350] softirqs last enabled at (14128): [] __alloc_skb+0x4c2/0x5f0 [ 14.747276][ T350] softirqs last disabled at (14126): [] __alloc_skb+0x4c2/0x5f0 [ 14.747278][ T350] Preemption disabled at: [ 14.747279][ T350] [] vprintk_emit+0x31b/0x3e0 [ 14.747285][ T350] CPU: 2 UID: 0 PID: 350 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 14.747288][ T350] Tainted: [W]=WARN [ 14.747289][ T350] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 14.747291][ T350] Call Trace: [ 14.747293][ T350] [ 14.747295][ T350] dump_stack_lvl+0x6f/0xa0 [ 14.747302][ T350] ? vprintk_emit+0x31b/0x3e0 [ 14.747304][ T350] __might_resched.cold+0x1fe/0x2c1 [ 14.747309][ T350] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 14.747313][ T350] ? __kmalloc_noprof+0xdb/0x760 [ 14.747318][ T350] __kmalloc_noprof+0x443/0x760 [ 14.747321][ T350] ? alloc_buf.isra.0+0x4b/0x260 [ 14.747326][ T350] ? do_raw_spin_unlock+0x59/0x250 [ 14.747329][ T350] alloc_buf.isra.0+0x4b/0x260 [ 14.747332][ T350] put_chars+0x1e1/0x2f0 [ 14.747334][ T350] ? prb_final_commit+0x50/0x50 [ 14.747336][ T350] ? __send_to_port+0x420/0x420 [ 14.747340][ T350] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 14.747344][ T350] ? rcu_read_lock_any_held+0x3c/0x90 [ 14.747346][ T350] ? validate_chain+0x38b/0xc20 [ 14.747350][ T350] hvc_console_print+0x292/0x780 [ 14.747353][ T350] ? mark_usage+0x61/0x170 [ 14.747355][ T350] ? __lock_acquire+0x518/0xc20 [ 14.747356][ T350] ? __lock_acquire+0x518/0xc20 [ 14.747361][ T350] ? hvc_write+0x3a0/0x3a0 [ 14.747363][ T350] ? console_emit_next_record+0x1df/0x4c0 [ 14.747366][ T350] ? rcu_is_watching+0x16/0xd0 [ 14.747368][ T350] ? lock_acquire+0x13c/0x160 [ 14.747372][ T350] console_emit_next_record+0x22f/0x4c0 [ 14.747377][ T350] ? devkmsg_read+0x4b0/0x4b0 [ 14.747378][ T350] ? console_flush_one_record+0x106/0x710 [ 14.747382][ T350] ? rcu_is_watching+0x16/0xd0 [ 14.747384][ T350] ? lock_acquire+0x13c/0x160 [ 14.747388][ T350] console_flush_one_record+0x46f/0x710 [ 14.747392][ T350] ? console_emit_next_record+0x4c0/0x4c0 [ 14.747394][ T350] ? __lock_acquire+0x518/0xc20 [ 14.747399][ T350] console_unlock+0xee/0x1f0 [ 14.747402][ T350] ? console_flush_one_record+0x710/0x710 [ 14.747404][ T350] ? rcu_is_watching+0x16/0xd0 [ 14.747406][ T350] ? lock_acquire+0x60/0x160 [ 14.747410][ T350] ? __down_trylock_console_sem+0x5e/0xa0 [ 14.747412][ T350] ? vprintk_emit+0x320/0x3e0 [ 14.747415][ T350] vprintk_emit+0x37c/0x3e0 [ 14.747420][ T350] ? wake_up_klogd_work_func+0x90/0x90 [ 14.747422][ T350] ? __lock_release.isra.0+0x69/0x1a0 [ 14.747425][ T350] ? mark_held_locks+0x40/0x70 [ 14.747429][ T350] _printk+0xc7/0x100 [ 14.747433][ T350] ? snapshot_read.cold+0x21/0x21 [ 14.747437][ T350] ? br_multicast_flood+0xab0/0xab0 [bridge] [ 14.747449][ T350] ? do_setlink.isra.0+0xa31/0x2750 [ 14.747451][ T350] ? rtnl_newlink+0x9f1/0x11c0 [ 14.747452][ T350] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 14.747456][ T350] br_set_state+0x22f/0x430 [bridge] [ 14.747466][ T350] br_init_port+0xc4/0x200 [bridge] [ 14.747475][ T350] new_nbp+0x39c/0x580 [bridge] [ 14.747484][ T350] br_add_if+0x212/0x1320 [bridge] [ 14.747491][ T350] ? is_bpf_text_address+0x72/0x110 [ 14.747495][ T350] ? kernel_text_address+0x149/0x170 [ 14.747498][ T350] ? __kernel_text_address+0x12/0x30 [ 14.747502][ T350] do_set_master+0x357/0x580 [ 14.747507][ T350] do_setlink.isra.0+0xa31/0x2750 [ 14.747510][ T350] ? stack_trace_save+0x93/0xc0 [ 14.747513][ T350] ? rtnl_link_get_size+0x350/0x350 [ 14.747515][ T350] ? rcu_read_lock_any_held+0x66/0x90 [ 14.747516][ T350] ? stack_depot_save_flags+0x38e/0x790 [ 14.747520][ T350] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 14.747523][ T350] ? rcu_read_lock_any_held+0x3c/0x90 [ 14.747525][ T350] ? validate_chain+0x38b/0xc20 [ 14.747527][ T350] ? kasan_save_stack+0x3d/0x50 [ 14.747531][ T350] ? kasan_save_stack+0x2f/0x50 [ 14.747532][ T350] ? kasan_save_track+0x14/0x30 [ 14.747535][ T350] ? __lock_acquire+0x518/0xc20 [ 14.747537][ T350] ? netlink_seq_next+0xe/0x60 [ 14.747540][ T350] ? ___sys_sendmsg+0xb0/0x1d0 [ 14.747545][ T350] ? lock_acquire.part.0+0xd4/0x280 [ 14.747547][ T350] ? rtnl_newlink+0x9a8/0x11c0 [ 14.747550][ T350] ? rcu_is_watching+0x16/0xd0 [ 14.747552][ T350] ? lock_acquire+0x13c/0x160 [ 14.747554][ T350] ? rcu_is_watching+0x16/0xd0 [ 14.747555][ T350] ? rcu_is_watching+0x16/0xd0 [ 14.747558][ T350] ? trace_contention_end+0xb3/0x180 [ 14.747562][ T350] ? __mutex_lock+0x1db/0x1ea0 [ 14.747565][ T350] ? __mutex_lock+0x9a3/0x1ea0 [ 14.747567][ T350] ? rtnl_newlink+0x9a8/0x11c0 [ 14.747570][ T350] ? ww_mutex_lock+0x160/0x160 [ 14.747572][ T350] ? nla_get_range_signed+0x3d0/0x3d0 [ 14.747577][ T350] ? __rtnl_newlink+0x3fa/0xa50 [ 14.747582][ T350] rtnl_newlink+0x9f1/0x11c0 [ 14.747587][ T350] ? rtnl_bridge_getlink+0x850/0x850 [ 14.747589][ T350] ? __lock_acquire+0x518/0xc20 [ 14.747594][ T350] ? lock_acquire.part.0+0xd4/0x280 [ 14.747596][ T350] ? find_held_lock+0x2b/0x80 [ 14.747598][ T350] ? rtnl_bridge_getlink+0x850/0x850 [ 14.747600][ T350] ? __lock_release.isra.0+0x69/0x1a0 [ 14.747603][ T350] ? rtnl_bridge_getlink+0x850/0x850 [ 14.747605][ T350] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 14.747608][ T350] ? rtnl_link_fill+0x920/0x920 [ 14.747610][ T350] ? __lock_acquire+0x518/0xc20 [ 14.747614][ T350] ? lock_acquire.part.0+0xd4/0x280 [ 14.747616][ T350] ? find_held_lock+0x2b/0x80 [ 14.747620][ T350] netlink_rcv_skb+0x14e/0x3a0 [ 14.747621][ T350] ? rtnl_link_fill+0x920/0x920 [ 14.747630][ T350] ? netlink_ack+0xcf0/0xcf0 [ 14.747636][ T350] ? netlink_deliver_tap+0xc5/0x330 [ 14.747638][ T350] ? netlink_deliver_tap+0x13c/0x330 [ 14.747642][ T350] netlink_unicast+0x486/0x750 [ 14.747646][ T350] ? netlink_attachskb+0x810/0x810 [ 14.747649][ T350] ? __lock_acquire+0x518/0xc20 [ 14.747653][ T350] netlink_sendmsg+0x735/0xc60 [ 14.747657][ T350] ? netlink_unicast+0x750/0x750 [ 14.747660][ T350] ? __might_fault+0x97/0x140 [ 14.747666][ T350] ____sys_sendmsg+0x415/0x880 [ 14.747668][ T350] ? copy_msghdr_from_user+0x279/0x420 [ 14.747670][ T350] ? get_timestamp.constprop.0+0x390/0x390 [ 14.747672][ T350] ? move_addr_to_kernel+0x40/0x40 [ 14.747679][ T350] ___sys_sendmsg+0x14e/0x1d0 [ 14.747682][ T350] ? copy_msghdr_from_user+0x420/0x420 [ 14.747700][ T350] __sys_sendmsg+0x12c/0x1d0 [ 14.747703][ T350] ? __sys_sendmsg_sock+0x20/0x20 [ 14.747709][ T350] ? rcu_is_watching+0x16/0xd0 [ 14.747712][ T350] do_syscall_64+0xff/0x530 [ 14.747715][ T350] ? exc_page_fault+0xee/0x100 [ 14.747718][ T350] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 14.747720][ T350] RIP: 0033:0x7fd86ab9354e [ 14.747724][ T350] 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 [ 14.747726][ T350] RSP: 002b:00007ffd5aa71e90 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 14.747728][ T350] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007fd86ab9354e [ 14.747730][ T350] RDX: 0000000000000000 RSI: 00007ffd5aa71f40 RDI: 0000000000000005 [ 14.747731][ T350] RBP: 00007ffd5aa71ea0 R08: 0000000000000000 R09: 0000000000000000 [ 14.747732][ T350] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91b7bc [ 14.747733][ T350] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffd5aa72600 [ 14.747740][ T350] [ 14.800811][ T350] br2: port 1(w1) entered disabled state [ 14.801198][ T350] w1: entered allmulticast mode [ 14.802821][ T350] w1: entered promiscuous mode [ 14.834752][ T351] br2: port 1(w1) entered blocking state [ 14.835031][ T351] br2: port 1(w1) entered forwarding state [ 14.975555][ T356] br2: port 2(vx2) entered blocking state [ 14.975887][ T356] br2: port 2(vx2) entered disabled state [ 14.976197][ T356] vx2: entered allmulticast mode [ 14.978144][ T356] vx2: entered promiscuous mode [ 14.985281][ T356] br2: port 2(vx2) entered blocking state [ 14.985560][ T356] br2: port 2(vx2) entered forwarding state [ 24.448650][ T12] vx2: left allmulticast mode [ 24.448710][ T12] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 24.448712][ T12] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 12, name: kworker/u16:0 [ 24.448714][ T12] preempt_count: 1, expected: 0 [ 24.448715][ T12] RCU nest depth: 0, expected: 0 [ 24.448716][ T12] locks held by kworker/u16:0/12: 8, last CPU#0: [ 24.448718][ T12] #0: ff110000019f9d40 ((wq_completion)netns){+.+.}-{0:0}, at: process_one_work+0xd9a/0x1560 [ 24.448733][ T12] #1: ffa00000000c7d10 (net_cleanup_work){+.+.}-{0:0}, at: process_one_work+0xdfc/0x1560 [ 24.448738][ T12] #2: ffffffffaeeb6f68 (pernet_ops_rwsem){++++}-{4:4}, at: cleanup_net+0xbf/0x890 [ 24.448743][ T12] #3: ffffffffaeed2c40 (rtnl_mutex){+.+.}-{4:4}, at: ops_undo_list+0x534/0x8f0 [ 24.448747][ T12] #4: ffffffffae769cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 24.448752][ T12] #5: ffffffffae769d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 24.448756][ T12] #6: ffffffffae689660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 24.448760][ T12] #7: ffffffffae689560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 24.448764][ T12] irq event stamp: 26960 [ 24.448765][ T12] hardirqs last enabled at (26959): [] __down_trylock_console_sem+0x86/0xa0 [ 24.448767][ T12] hardirqs last disabled at (26960): [] console_emit_next_record+0x3d4/0x4c0 [ 24.448770][ T12] softirqs last enabled at (26946): [] vxlan_flush+0x6d7/0xdc0 [vxlan] [ 24.448777][ T12] softirqs last disabled at (26842): [] vxlan_flush+0x37e/0xdc0 [vxlan] [ 24.448782][ T12] Preemption disabled at: [ 24.448783][ T12] [] vprintk_emit+0x31b/0x3e0 [ 24.448788][ T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 24.448792][ T12] Tainted: [W]=WARN [ 24.448793][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 24.448795][ T12] Workqueue: netns cleanup_net [ 24.448798][ T12] Call Trace: [ 24.448800][ T12] [ 24.448802][ T12] dump_stack_lvl+0x6f/0xa0 [ 24.448808][ T12] ? vprintk_emit+0x31b/0x3e0 [ 24.448810][ T12] __might_resched.cold+0x1fe/0x2c1 [ 24.448815][ T12] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 24.448820][ T12] ? __kmalloc_noprof+0xdb/0x760 [ 24.448825][ T12] __kmalloc_noprof+0x443/0x760 [ 24.448827][ T12] ? alloc_buf.isra.0+0x4b/0x260 [ 24.448833][ T12] ? do_raw_spin_unlock+0x59/0x250 [ 24.448836][ T12] alloc_buf.isra.0+0x4b/0x260 [ 24.448839][ T12] put_chars+0x1e1/0x2f0 [ 24.448842][ T12] ? __send_to_port+0x420/0x420 [ 24.448846][ T12] ? validate_chain+0x34a/0xc20 [ 24.448851][ T12] hvc_console_print+0x292/0x780 [ 24.448854][ T12] ? __lock_acquire+0x518/0xc20 [ 24.448855][ T12] ? __lock_acquire+0x518/0xc20 [ 24.448860][ T12] ? hvc_write+0x3a0/0x3a0 [ 24.448862][ T12] ? console_emit_next_record+0x1df/0x4c0 [ 24.448865][ T12] ? rcu_is_watching+0x16/0xd0 [ 24.448869][ T12] ? lock_acquire+0x13c/0x160 [ 24.448874][ T12] console_emit_next_record+0x22f/0x4c0 [ 24.448878][ T12] ? devkmsg_read+0x4b0/0x4b0 [ 24.448880][ T12] ? console_flush_one_record+0x106/0x710 [ 24.448883][ T12] ? rcu_is_watching+0x16/0xd0 [ 24.448886][ T12] ? lock_acquire+0x13c/0x160 [ 24.448890][ T12] console_flush_one_record+0x46f/0x710 [ 24.448894][ T12] ? console_emit_next_record+0x4c0/0x4c0 [ 24.448896][ T12] ? __lock_acquire+0x518/0xc20 [ 24.448902][ T12] console_unlock+0xee/0x1f0 [ 24.448905][ T12] ? console_flush_one_record+0x710/0x710 [ 24.448907][ T12] ? rcu_is_watching+0x16/0xd0 [ 24.448909][ T12] ? lock_acquire+0x60/0x160 [ 24.448913][ T12] ? __down_trylock_console_sem+0x5e/0xa0 [ 24.448915][ T12] ? vprintk_emit+0x320/0x3e0 [ 24.448919][ T12] vprintk_emit+0x37c/0x3e0 [ 24.448923][ T12] ? wake_up_klogd_work_func+0x90/0x90 [ 24.448925][ T12] ? process_one_work+0xe3e/0x1560 [ 24.448927][ T12] ? kthread+0x367/0x460 [ 24.448929][ T12] ? ret_from_fork+0x474/0x6b0 [ 24.448931][ T12] ? ret_from_fork_asm+0x11/0x20 [ 24.448936][ T12] _printk+0xc7/0x100 [ 24.448940][ T12] ? snapshot_read.cold+0x21/0x21 [ 24.448945][ T12] ? netdev_name+0x43/0x60 [ 24.448948][ T12] ? __netdev_printk+0x17f/0x1d0 [ 24.448952][ T12] netdev_info+0xe2/0x116 [ 24.448954][ T12] ? netdev_notice+0x120/0x120 [ 24.448958][ T12] ? rcu_is_watching+0x16/0xd0 [ 24.448961][ T12] ? __up_read+0x355/0x9e0 [ 24.448964][ T12] ? down_write_nested+0x200/0x200 [ 24.448966][ T12] ? __lock_release.isra.0+0x69/0x1a0 [ 24.448968][ T12] ? mutex_is_locked+0x1c/0x50 [ 24.448972][ T12] netif_set_allmulti.cold+0x7c/0x166 [ 24.448977][ T12] dev_set_allmulti+0xa2/0x150 [ 24.448981][ T12] del_nbp+0xb7/0xc10 [bridge] [ 24.448995][ T12] br_dev_delete+0x9d/0x1e0 [bridge] [ 24.449004][ T12] br_net_exit_rtnl+0xb8/0x110 [bridge] [ 24.449013][ T12] ops_undo_list+0x5be/0x8f0 [ 24.449017][ T12] ? lockdep_hardirqs_on+0x91/0x130 [ 24.449021][ T12] ? rtnl_net_dumpid_one+0x2d0/0x2d0 [ 24.449023][ T12] ? __lock_release.isra.0+0x69/0x1a0 [ 24.449026][ T12] ? idr_destroy+0x121/0x250 [ 24.449032][ T12] cleanup_net+0x431/0x890 [ 24.449035][ T12] ? net_passive_dec+0x230/0x230 [ 24.449039][ T12] ? lock_acquire+0x13c/0x160 [ 24.449041][ T12] ? rcu_is_watching+0x16/0xd0 [ 24.449045][ T12] process_one_work+0xe3e/0x1560 [ 24.449052][ T12] ? __queue_delayed_work+0x470/0x470 [ 24.449055][ T12] ? lock_acquire.part.0+0xd4/0x280 [ 24.449063][ T12] worker_thread+0x4f1/0xd60 [ 24.449070][ T12] ? rescuer_thread+0x1340/0x1340 [ 24.449072][ T12] kthread+0x367/0x460 [ 24.449074][ T12] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 24.449077][ T12] ? kthread_affine_preferred+0x4c0/0x4c0 [ 24.449080][ T12] ret_from_fork+0x474/0x6b0 [ 24.449083][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 24.449086][ T12] ? __switch_to+0x5a3/0xe00 [ 24.449089][ T12] ? kthread_affine_preferred+0x4c0/0x4c0 [ 24.449092][ T12] ret_from_fork_asm+0x11/0x20 [ 24.449100][ T12] [ 24.483164][ T12] vx2: left promiscuous mode [ 24.483684][ T12] br2: port 2(vx2) entered disabled state [ 24.490039][ T12] w1: left allmulticast mode [ 24.490334][ T12] w1: left promiscuous mode [ 24.490767][ T12] br2: port 1(w1) entered disabled state [ 24.607249][ T12] vx2: left allmulticast mode [ 24.607717][ T12] vx2: left promiscuous mode [ 24.608305][ T12] br2: port 2(vx2) entered disabled state [ 24.612578][ T12] w1: left allmulticast mode [ 24.612907][ T12] w1: left promiscuous mode [ 24.613275][ T12] br2: port 1(w1) entered disabled state [ 25.355816][ T484] vx1: left allmulticast mode [ 25.356106][ T484] vx1: left promiscuous mode [ 25.356439][ T484] br1: port 1(vx1) entered disabled state [ 25.478805][ T487] br1: port 3(veth2) entered disabled state [ 25.478825][ T487] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 25.478828][ T487] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 487, name: ip [ 25.478829][ T487] preempt_count: 202, expected: 0 [ 25.478830][ T487] RCU nest depth: 0, expected: 0 [ 25.478831][ T487] locks held by ip/487: 6, last CPU#1: [ 25.478834][ T487] #0: ffffffffaeed2c40 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11c0 [ 25.478846][ T487] #1: ff1100000f60ae58 (&br->lock){+...}-{3:3}, at: br_device_event+0x1d7/0x8f0 [bridge] [ 25.478861][ T487] #2: ffffffffae769cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 25.478868][ T487] #3: ffffffffae769d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 25.478871][ T487] #4: ffffffffae689660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 25.478875][ T487] #5: ffffffffae689560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 25.478879][ T487] irq event stamp: 23187 [ 25.478880][ T487] hardirqs last enabled at (23186): [] __down_trylock_console_sem+0x86/0xa0 [ 25.478883][ T487] hardirqs last disabled at (23187): [] console_emit_next_record+0x3d4/0x4c0 [ 25.478885][ T487] softirqs last enabled at (23170): [] ipv6_mc_down+0x134/0x2d0 [ 25.478889][ T487] softirqs last disabled at (23182): [] br_device_event+0x1d7/0x8f0 [bridge] [ 25.478897][ T487] Preemption disabled at: [ 25.478897][ T487] [<0000000000000000>] 0x0 [ 25.478904][ T487] CPU: 1 UID: 0 PID: 487 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 25.478907][ T487] Tainted: [W]=WARN [ 25.478908][ T487] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 25.478910][ T487] Call Trace: [ 25.478912][ T487] [ 25.478913][ T487] dump_stack_lvl+0x6f/0xa0 [ 25.478920][ T487] __might_resched.cold+0x1fe/0x2c1 [ 25.478925][ T487] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 25.478929][ T487] ? __kmalloc_noprof+0xdb/0x760 [ 25.478934][ T487] __kmalloc_noprof+0x443/0x760 [ 25.478937][ T487] ? alloc_buf.isra.0+0x4b/0x260 [ 25.478942][ T487] ? do_raw_spin_unlock+0x59/0x250 [ 25.478945][ T487] alloc_buf.isra.0+0x4b/0x260 [ 25.478948][ T487] put_chars+0x1e1/0x2f0 [ 25.478951][ T487] ? __send_to_port+0x420/0x420 [ 25.478954][ T487] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 25.478958][ T487] ? rcu_read_lock_any_held+0x3c/0x90 [ 25.478961][ T487] ? validate_chain+0x38b/0xc20 [ 25.478964][ T487] hvc_console_print+0x292/0x780 [ 25.478967][ T487] ? mark_usage+0x61/0x170 [ 25.478969][ T487] ? __lock_acquire+0x518/0xc20 [ 25.478971][ T487] ? __lock_acquire+0x518/0xc20 [ 25.478975][ T487] ? hvc_write+0x3a0/0x3a0 [ 25.478976][ T487] ? lock_acquire.part.0+0xd4/0x280 [ 25.478981][ T487] ? lock_acquire+0x13c/0x160 [ 25.478985][ T487] console_emit_next_record+0x22f/0x4c0 [ 25.478989][ T487] ? devkmsg_read+0x4b0/0x4b0 [ 25.478990][ T487] ? console_flush_one_record+0x106/0x710 [ 25.478994][ T487] ? rcu_is_watching+0x16/0xd0 [ 25.478996][ T487] ? lock_acquire+0x13c/0x160 [ 25.479000][ T487] console_flush_one_record+0x46f/0x710 [ 25.479004][ T487] ? console_emit_next_record+0x4c0/0x4c0 [ 25.479006][ T487] ? __lock_acquire+0x518/0xc20 [ 25.479011][ T487] console_unlock+0xee/0x1f0 [ 25.479014][ T487] ? console_flush_one_record+0x710/0x710 [ 25.479016][ T487] ? rcu_is_watching+0x16/0xd0 [ 25.479018][ T487] ? lock_acquire+0x60/0x160 [ 25.479022][ T487] ? __down_trylock_console_sem+0x5e/0xa0 [ 25.479024][ T487] ? vprintk_emit+0x320/0x3e0 [ 25.479027][ T487] vprintk_emit+0x37c/0x3e0 [ 25.479032][ T487] ? wake_up_klogd_work_func+0x90/0x90 [ 25.479033][ T487] ? mark_held_locks+0x40/0x70 [ 25.479036][ T487] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 25.479038][ T487] ? rcu_read_lock_any_held+0x3c/0x90 [ 25.479042][ T487] _printk+0xc7/0x100 [ 25.479046][ T487] ? snapshot_read.cold+0x21/0x21 [ 25.479054][ T487] br_set_state+0x22f/0x430 [bridge] [ 25.479065][ T487] br_stp_disable_port+0x11f/0x390 [bridge] [ 25.479074][ T487] br_device_event+0x7b5/0x8f0 [bridge] [ 25.479081][ T487] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 25.479086][ T487] ? _sub_I_65535_1+0x4d0/0x4d0 [stp] [ 25.479092][ T487] notifier_call_chain+0xae/0x300 [ 25.479098][ T487] __dev_notify_flags+0x23c/0x3c0 [ 25.479103][ T487] ? netif_change_name+0x8c0/0x8c0 [ 25.479106][ T487] ? netif_set_allmulti+0x250/0x250 [ 25.479109][ T487] ? __kernel_text_address+0x12/0x30 [ 25.479112][ T487] ? write_profile+0xf0/0xf0 [ 25.479114][ T487] ? unwind_get_return_address+0x67/0xd0 [ 25.479119][ T487] netif_change_flags+0xfe/0x190 [ 25.479123][ T487] do_setlink.isra.0+0x1cc3/0x2750 [ 25.479127][ T487] ? stack_trace_save+0x93/0xc0 [ 25.479129][ T487] ? rtnl_link_get_size+0x350/0x350 [ 25.479130][ T487] ? rcu_read_lock_any_held+0x66/0x90 [ 25.479132][ T487] ? stack_depot_save_flags+0x38e/0x790 [ 25.479136][ T487] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 25.479138][ T487] ? rcu_read_lock_any_held+0x3c/0x90 [ 25.479140][ T487] ? validate_chain+0x38b/0xc20 [ 25.479143][ T487] ? kasan_save_stack+0x3d/0x50 [ 25.479146][ T487] ? kasan_save_stack+0x2f/0x50 [ 25.479147][ T487] ? kasan_save_track+0x14/0x30 [ 25.479150][ T487] ? __lock_acquire+0x518/0xc20 [ 25.479152][ T487] ? netlink_seq_next+0xe/0x60 [ 25.479155][ T487] ? ___sys_sendmsg+0xb0/0x1d0 [ 25.479160][ T487] ? lock_acquire.part.0+0xd4/0x280 [ 25.479163][ T487] ? rtnl_newlink+0x9a8/0x11c0 [ 25.479165][ T487] ? rcu_is_watching+0x16/0xd0 [ 25.479168][ T487] ? lock_acquire+0x13c/0x160 [ 25.479169][ T487] ? rcu_is_watching+0x16/0xd0 [ 25.479171][ T487] ? rcu_is_watching+0x16/0xd0 [ 25.479174][ T487] ? trace_contention_end+0xb3/0x180 [ 25.479177][ T487] ? __mutex_lock+0x1db/0x1ea0 [ 25.479179][ T487] ? __mutex_lock+0x9a3/0x1ea0 [ 25.479181][ T487] ? rtnl_newlink+0x9a8/0x11c0 [ 25.479185][ T487] ? ww_mutex_lock+0x160/0x160 [ 25.479190][ T487] ? __rtnl_newlink+0x3fa/0xa50 [ 25.479195][ T487] rtnl_newlink+0x9f1/0x11c0 [ 25.479201][ T487] ? rtnl_bridge_getlink+0x850/0x850 [ 25.479202][ T487] ? __lock_acquire+0x518/0xc20 [ 25.479207][ T487] ? lock_acquire.part.0+0xd4/0x280 [ 25.479209][ T487] ? find_held_lock+0x2b/0x80 [ 25.479211][ T487] ? rtnl_bridge_getlink+0x850/0x850 [ 25.479213][ T487] ? __lock_release.isra.0+0x69/0x1a0 [ 25.479217][ T487] ? rtnl_bridge_getlink+0x850/0x850 [ 25.479219][ T487] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 25.479222][ T487] ? rtnl_link_fill+0x920/0x920 [ 25.479223][ T487] ? __lock_acquire+0x518/0xc20 [ 25.479228][ T487] ? lock_acquire.part.0+0xd4/0x280 [ 25.479230][ T487] ? find_held_lock+0x2b/0x80 [ 25.479233][ T487] netlink_rcv_skb+0x14e/0x3a0 [ 25.479235][ T487] ? rtnl_link_fill+0x920/0x920 [ 25.479238][ T487] ? netlink_ack+0xcf0/0xcf0 [ 25.479244][ T487] ? netlink_deliver_tap+0xc5/0x330 [ 25.479246][ T487] ? netlink_deliver_tap+0x13c/0x330 [ 25.479250][ T487] netlink_unicast+0x486/0x750 [ 25.479254][ T487] ? netlink_attachskb+0x810/0x810 [ 25.479256][ T487] ? __lock_acquire+0x518/0xc20 [ 25.479260][ T487] netlink_sendmsg+0x735/0xc60 [ 25.479264][ T487] ? netlink_unicast+0x750/0x750 [ 25.479268][ T487] ? __might_fault+0x97/0x140 [ 25.479274][ T487] ____sys_sendmsg+0x415/0x880 [ 25.479276][ T487] ? copy_msghdr_from_user+0x279/0x420 [ 25.479278][ T487] ? get_timestamp.constprop.0+0x390/0x390 [ 25.479280][ T487] ? move_addr_to_kernel+0x40/0x40 [ 25.479288][ T487] ___sys_sendmsg+0x14e/0x1d0 [ 25.479290][ T487] ? copy_msghdr_from_user+0x420/0x420 [ 25.479306][ T487] __sys_sendmsg+0x12c/0x1d0 [ 25.479309][ T487] ? __sys_sendmsg_sock+0x20/0x20 [ 25.479315][ T487] ? rcu_is_watching+0x16/0xd0 [ 25.479319][ T487] do_syscall_64+0xff/0x530 [ 25.479321][ T487] ? exc_page_fault+0xee/0x100 [ 25.479325][ T487] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 25.479327][ T487] RIP: 0033:0x7f588f68b54e [ 25.479330][ T487] 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 [ 25.479331][ T487] RSP: 002b:00007fffbbe05d50 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 25.479334][ T487] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f588f68b54e [ 25.479335][ T487] RDX: 0000000000000000 RSI: 00007fffbbe05e00 RDI: 0000000000000005 [ 25.479336][ T487] RBP: 00007fffbbe05d60 R08: 0000000000000000 R09: 0000000000000000 [ 25.479337][ T487] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91b7c7 [ 25.479338][ T487] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fffbbe064c0 [ 25.479345][ T487] [ 25.525608][ T487] ip (487) used greatest stack depth: 23016 bytes left [ 25.546299][ T488] veth2: left allmulticast mode [ 25.546565][ T488] veth2: left promiscuous mode [ 25.546895][ T488] br1: port 3(veth2) entered disabled state [ 25.601439][ T489] br1: port 2(veth1) entered disabled state [ 25.628854][ T490] veth1: left allmulticast mode [ 25.629127][ T490] veth1: left promiscuous mode [ 25.629447][ T490] br1: port 2(veth1) entered disabled state