[ 10.034351][ T187] ip (187) used greatest stack depth: 24168 bytes left [ 10.034367][ T187] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 10.034370][ T187] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 187, name: ip [ 10.034371][ T187] preempt_count: 2, expected: 0 [ 10.034386][ T187] RCU nest depth: 0, expected: 0 [ 10.034387][ T187] locks held by ip/187: 5, last CPU#1: [ 10.034390][ T187] #0: ffffffff95a027b8 (low_water_lock){+.+.}-{3:3}, at: do_exit+0x887/0xdc0 [ 10.034404][ T187] #1: ffffffff95b69cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 10.034410][ T187] #2: ffffffff95b69d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 10.034414][ T187] #3: ffffffff95a89660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 10.034418][ T187] #4: ffffffff95a89560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 10.034422][ T187] irq event stamp: 47182 [ 10.034423][ T187] hardirqs last enabled at (47181): [] __down_trylock_console_sem+0x86/0xa0 [ 10.034426][ T187] hardirqs last disabled at (47182): [] console_emit_next_record+0x3d4/0x4c0 [ 10.034428][ T187] softirqs last enabled at (46732): [] handle_softirqs+0x67c/0x900 [ 10.034429][ T187] softirqs last disabled at (46727): [] __irq_exit_rcu+0x145/0x1c0 [ 10.034432][ T187] Preemption disabled at: [ 10.034432][ T187] [<0000000000000000>] 0x0 [ 10.034440][ T187] CPU: 1 UID: 0 PID: 187 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 10.034443][ T187] Tainted: [W]=WARN [ 10.034444][ T187] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.034446][ T187] Call Trace: [ 10.034448][ T187] [ 10.034449][ T187] dump_stack_lvl+0x6f/0xa0 [ 10.034456][ T187] __might_resched.cold+0x1fe/0x2c1 [ 10.034460][ T187] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 10.034465][ T187] ? __kmalloc_noprof+0xdb/0x760 [ 10.034470][ T187] __kmalloc_noprof+0x443/0x760 [ 10.034472][ T187] ? alloc_buf.isra.0+0x4b/0x260 [ 10.034478][ T187] ? do_raw_spin_unlock+0x59/0x250 [ 10.034481][ T187] alloc_buf.isra.0+0x4b/0x260 [ 10.034484][ T187] put_chars+0x1e1/0x2f0 [ 10.034487][ T187] ? __send_to_port+0x420/0x420 [ 10.034488][ T187] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 10.034497][ T187] ? validate_chain+0x38b/0xc20 [ 10.034502][ T187] hvc_console_print+0x292/0x780 [ 10.034509][ T187] ? hvc_write+0x3a0/0x3a0 [ 10.034511][ T187] ? rcu_is_watching+0x16/0xd0 [ 10.034513][ T187] ? lock_acquire+0x13c/0x160 [ 10.034518][ T187] console_emit_next_record+0x22f/0x4c0 [ 10.034521][ T187] ? devkmsg_read+0x4b0/0x4b0 [ 10.034523][ T187] ? console_flush_one_record+0x106/0x710 [ 10.034526][ T187] ? rcu_is_watching+0x16/0xd0 [ 10.034529][ T187] ? lock_acquire+0x13c/0x160 [ 10.034533][ T187] console_flush_one_record+0x46f/0x710 [ 10.034537][ T187] ? console_emit_next_record+0x4c0/0x4c0 [ 10.034539][ T187] ? __lock_acquire+0x518/0xc20 [ 10.034544][ T187] console_unlock+0xee/0x1f0 [ 10.034547][ T187] ? console_flush_one_record+0x710/0x710 [ 10.034549][ T187] ? rcu_is_watching+0x16/0xd0 [ 10.034551][ T187] ? lock_acquire+0x60/0x160 [ 10.034555][ T187] ? __down_trylock_console_sem+0x5e/0xa0 [ 10.034557][ T187] ? vprintk_emit+0x320/0x3e0 [ 10.034560][ T187] vprintk_emit+0x37c/0x3e0 [ 10.034564][ T187] ? wake_up_klogd_work_func+0x90/0x90 [ 10.034567][ T187] ? __lock_acquire+0x518/0xc20 [ 10.034571][ T187] _printk+0xc7/0x100 [ 10.034575][ T187] ? snapshot_read.cold+0x21/0x21 [ 10.034577][ T187] ? do_raw_spin_lock+0x131/0x280 [ 10.034580][ T187] ? __rwlock_init+0x150/0x150 [ 10.034584][ T187] ? do_raw_spin_lock+0x131/0x280 [ 10.034587][ T187] do_exit.cold+0x82/0x9c [ 10.034590][ T187] ? exit_notify+0x890/0x890 [ 10.034592][ T187] ? __lock_release.isra.0+0x69/0x1a0 [ 10.034595][ T187] ? rcu_is_watching+0x16/0xd0 [ 10.034599][ T187] do_group_exit+0xb8/0x370 [ 10.034602][ T187] __x64_sys_exit_group+0x3c/0x50 [ 10.034604][ T187] x64_sys_call+0x1567/0x1570 [ 10.034606][ T187] do_syscall_64+0xff/0x530 [ 10.034609][ T187] ? exc_page_fault+0xee/0x100 [ 10.034613][ T187] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 10.034615][ T187] RIP: 0033:0x7f08bcc1e1b8 [ 10.034617][ T187] Code: Unable to access opcode bytes at 0x7f08bcc1e18e. [ 10.034619][ T187] RSP: 002b:00007ffc9e4080e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 10.034621][ T187] RAX: ffffffffffffffda RBX: 00007f08bcd4ef88 RCX: 00007f08bcc1e1b8 [ 10.034622][ T187] RDX: 00007f08bc968fc8 RSI: fffffffffffffeb8 RDI: 0000000000000000 [ 10.034623][ T187] RBP: 00007ffc9e408140 R08: 0000000000000000 R09: 0000000000008010 [ 10.034624][ T187] R10: 00007ffc9e407f00 R11: 0000000000000246 R12: 0000000000000001 [ 10.034625][ T187] R13: 0000000000000000 R14: 00007f08bcd4d680 R15: 00007f08bcd4efa0 [ 10.034632][ T187] [ 12.065342][ T265] br1: port 1(vx1) entered blocking state [ 12.065457][ T265] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 12.065461][ T265] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 265, name: ip [ 12.065463][ T265] preempt_count: 1, expected: 0 [ 12.065464][ T265] RCU nest depth: 0, expected: 0 [ 12.065466][ T265] locks held by ip/265: 5, last CPU#2: [ 12.065469][ T265] #0: ffffffff962d2c40 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11c0 [ 12.065484][ T265] #1: ffffffff95b69cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 12.065496][ T265] #2: ffffffff95b69d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 12.065502][ T265] #3: ffffffff95a89660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 12.065508][ T265] #4: ffffffff95a89560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 12.065514][ T265] irq event stamp: 24510 [ 12.065516][ T265] hardirqs last enabled at (24509): [] __down_trylock_console_sem+0x86/0xa0 [ 12.065519][ T265] hardirqs last disabled at (24510): [] console_emit_next_record+0x3d4/0x4c0 [ 12.065522][ T265] softirqs last enabled at (24422): [] __alloc_skb+0x4c2/0x5f0 [ 12.065527][ T265] softirqs last disabled at (24420): [] __alloc_skb+0x4c2/0x5f0 [ 12.065530][ T265] Preemption disabled at: [ 12.065531][ T265] [] vprintk_emit+0x31b/0x3e0 [ 12.065539][ T265] CPU: 2 UID: 0 PID: 265 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 12.065543][ T265] Tainted: [W]=WARN [ 12.065545][ T265] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 12.065548][ T265] Call Trace: [ 12.065550][ T265] [ 12.065552][ T265] dump_stack_lvl+0x6f/0xa0 [ 12.065560][ T265] ? vprintk_emit+0x31b/0x3e0 [ 12.065563][ T265] __might_resched.cold+0x1fe/0x2c1 [ 12.065570][ T265] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 12.065576][ T265] ? __kmalloc_noprof+0xdb/0x760 [ 12.065583][ T265] __kmalloc_noprof+0x443/0x760 [ 12.065587][ T265] ? alloc_buf.isra.0+0x4b/0x260 [ 12.065596][ T265] ? do_raw_spin_unlock+0x59/0x250 [ 12.065600][ T265] alloc_buf.isra.0+0x4b/0x260 [ 12.065605][ T265] put_chars+0x1e1/0x2f0 [ 12.065610][ T265] ? __send_to_port+0x420/0x420 [ 12.065618][ T265] ? validate_chain+0x34a/0xc20 [ 12.065624][ T265] hvc_console_print+0x292/0x780 [ 12.065628][ T265] ? mark_usage+0x61/0x170 [ 12.065631][ T265] ? __lock_acquire+0x518/0xc20 [ 12.065634][ T265] ? __lock_acquire+0x518/0xc20 [ 12.065641][ T265] ? hvc_write+0x3a0/0x3a0 [ 12.065644][ T265] ? console_emit_next_record+0x1df/0x4c0 [ 12.065650][ T265] ? rcu_is_watching+0x16/0xd0 [ 12.065655][ T265] ? lock_acquire+0x13c/0x160 [ 12.065662][ T265] console_emit_next_record+0x22f/0x4c0 [ 12.065669][ T265] ? devkmsg_read+0x4b0/0x4b0 [ 12.065671][ T265] ? console_flush_one_record+0x106/0x710 [ 12.065677][ T265] ? rcu_is_watching+0x16/0xd0 [ 12.065680][ T265] ? lock_acquire+0x13c/0x160 [ 12.065687][ T265] console_flush_one_record+0x46f/0x710 [ 12.065695][ T265] ? console_emit_next_record+0x4c0/0x4c0 [ 12.065697][ T265] ? __lock_acquire+0x518/0xc20 [ 12.065707][ T265] console_unlock+0xee/0x1f0 [ 12.065712][ T265] ? console_flush_one_record+0x710/0x710 [ 12.065715][ T265] ? rcu_is_watching+0x16/0xd0 [ 12.065718][ T265] ? lock_acquire+0x60/0x160 [ 12.065725][ T265] ? __down_trylock_console_sem+0x5e/0xa0 [ 12.065727][ T265] ? vprintk_emit+0x320/0x3e0 [ 12.065733][ T265] vprintk_emit+0x37c/0x3e0 [ 12.065740][ T265] ? wake_up_klogd_work_func+0x90/0x90 [ 12.065744][ T265] ? __lock_release.isra.0+0x69/0x1a0 [ 12.065746][ T265] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 12.065752][ T265] ? mark_held_locks+0x40/0x70 [ 12.065759][ T265] _printk+0xc7/0x100 [ 12.065763][ T265] ? snapshot_read.cold+0x21/0x21 [ 12.065770][ T265] ? br_multicast_flood+0xab0/0xab0 [bridge] [ 12.065788][ T265] ? do_setlink.isra.0+0xa31/0x2750 [ 12.065791][ T265] ? rtnl_newlink+0x9f1/0x11c0 [ 12.065793][ T265] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 12.065801][ T265] br_set_state+0x22f/0x430 [bridge] [ 12.065819][ T265] br_init_port+0xc4/0x200 [bridge] [ 12.065834][ T265] new_nbp+0x39c/0x580 [bridge] [ 12.065850][ T265] br_add_if+0x212/0x1320 [bridge] [ 12.065863][ T265] ? is_bpf_text_address+0x72/0x110 [ 12.065869][ T265] ? kernel_text_address+0x149/0x170 [ 12.065878][ T265] ? __kernel_text_address+0x12/0x30 [ 12.065885][ T265] do_set_master+0x357/0x580 [ 12.065893][ T265] do_setlink.isra.0+0xa31/0x2750 [ 12.065899][ T265] ? stack_trace_save+0x93/0xc0 [ 12.065903][ T265] ? rtnl_link_get_size+0x350/0x350 [ 12.065906][ T265] ? rcu_read_lock_any_held+0x66/0x90 [ 12.065909][ T265] ? stack_depot_save_flags+0x38e/0x790 [ 12.065914][ T265] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 12.065918][ T265] ? rcu_read_lock_any_held+0x3c/0x90 [ 12.065921][ T265] ? validate_chain+0x38b/0xc20 [ 12.065926][ T265] ? kasan_save_stack+0x3d/0x50 [ 12.065930][ T265] ? kasan_save_stack+0x2f/0x50 [ 12.065932][ T265] ? kasan_save_track+0x14/0x30 [ 12.065937][ T265] ? __lock_acquire+0x518/0xc20 [ 12.065940][ T265] ? netlink_seq_next+0x4e/0x60 [ 12.065944][ T265] ? ___sys_sendmsg+0xb0/0x1d0 [ 12.065951][ T265] ? lock_acquire.part.0+0xd4/0x280 [ 12.065954][ T265] ? rtnl_newlink+0x9a8/0x11c0 [ 12.065959][ T265] ? rcu_is_watching+0x16/0xd0 [ 12.065963][ T265] ? lock_acquire+0x13c/0x160 [ 12.065965][ T265] ? rcu_is_watching+0x16/0xd0 [ 12.065968][ T265] ? rcu_is_watching+0x16/0xd0 [ 12.065972][ T265] ? trace_contention_end+0xb3/0x180 [ 12.065978][ T265] ? __mutex_lock+0x1db/0x1ea0 [ 12.065980][ T265] ? __mutex_lock+0x9a3/0x1ea0 [ 12.065984][ T265] ? rtnl_newlink+0x9a8/0x11c0 [ 12.065990][ T265] ? ww_mutex_lock+0x160/0x160 [ 12.065993][ T265] ? nla_get_range_signed+0x3d0/0x3d0 [ 12.066002][ T265] ? __rtnl_newlink+0x3fa/0xa50 [ 12.066012][ T265] rtnl_newlink+0x9f1/0x11c0 [ 12.066021][ T265] ? rtnl_bridge_getlink+0x850/0x850 [ 12.066025][ T265] ? __lock_acquire+0x518/0xc20 [ 12.066033][ T265] ? lock_acquire.part.0+0xd4/0x280 [ 12.066036][ T265] ? find_held_lock+0x2b/0x80 [ 12.066039][ T265] ? rtnl_bridge_getlink+0x850/0x850 [ 12.066043][ T265] ? __lock_release.isra.0+0x69/0x1a0 [ 12.066049][ T265] ? rtnl_bridge_getlink+0x850/0x850 [ 12.066053][ T265] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 12.066059][ T265] ? rtnl_link_fill+0x920/0x920 [ 12.066061][ T265] ? __lock_acquire+0x518/0xc20 [ 12.066069][ T265] ? lock_acquire.part.0+0xd4/0x280 [ 12.066072][ T265] ? find_held_lock+0x2b/0x80 [ 12.066078][ T265] netlink_rcv_skb+0x14e/0x3a0 [ 12.066081][ T265] ? rtnl_link_fill+0x920/0x920 [ 12.066086][ T265] ? netlink_ack+0xcf0/0xcf0 [ 12.066098][ T265] ? netlink_deliver_tap+0xc5/0x330 [ 12.066100][ T265] ? netlink_deliver_tap+0x13c/0x330 [ 12.066108][ T265] netlink_unicast+0x486/0x750 [ 12.066115][ T265] ? netlink_attachskb+0x810/0x810 [ 12.066119][ T265] ? __lock_acquire+0x518/0xc20 [ 12.066127][ T265] netlink_sendmsg+0x735/0xc60 [ 12.066134][ T265] ? netlink_unicast+0x750/0x750 [ 12.066141][ T265] ? __might_fault+0x97/0x140 [ 12.066149][ T265] ____sys_sendmsg+0x415/0x880 [ 12.066153][ T265] ? copy_msghdr_from_user+0x279/0x420 [ 12.066157][ T265] ? get_timestamp.constprop.0+0x390/0x390 [ 12.066159][ T265] ? move_addr_to_kernel+0x40/0x40 [ 12.066174][ T265] ___sys_sendmsg+0x14e/0x1d0 [ 12.066178][ T265] ? copy_msghdr_from_user+0x420/0x420 [ 12.066209][ T265] __sys_sendmsg+0x12c/0x1d0 [ 12.066214][ T265] ? __sys_sendmsg_sock+0x20/0x20 [ 12.066226][ T265] ? rcu_is_watching+0x16/0xd0 [ 12.066232][ T265] do_syscall_64+0xff/0x530 [ 12.066236][ T265] ? exc_page_fault+0xee/0x100 [ 12.066241][ T265] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 12.066244][ T265] RIP: 0033:0x7f21f449754e [ 12.066249][ 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 [ 12.066252][ T265] RSP: 002b:00007ffc7109a1a0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 12.066256][ T265] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f21f449754e [ 12.066258][ T265] RDX: 0000000000000000 RSI: 00007ffc7109a250 RDI: 0000000000000005 [ 12.066260][ T265] RBP: 00007ffc7109a1b0 R08: 0000000000000000 R09: 0000000000000000 [ 12.066261][ T265] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a912f20 [ 12.066263][ T265] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffc7109a910 [ 12.066276][ T265] [ 12.144241][ T265] br1: port 1(vx1) entered disabled state [ 12.144787][ T265] vx1: entered allmulticast mode [ 12.146407][ T265] vx1: entered promiscuous mode [ 12.147206][ T265] br1: port 1(vx1) entered blocking state [ 12.147609][ T265] br1: port 1(vx1) entered forwarding state [ 12.162435][ T265] ip (265) used greatest stack depth: 23336 bytes left [ 12.205909][ T266] br1: port 2(veth1) entered blocking state [ 12.206458][ T266] br1: port 2(veth1) entered disabled state [ 12.207043][ T266] veth1: entered allmulticast mode [ 12.209790][ T266] veth1: entered promiscuous mode [ 12.246365][ T39] br1: port 2(veth1) entered blocking state [ 12.246890][ T39] br1: port 2(veth1) entered forwarding state [ 12.281080][ T268] br1: port 3(veth2) entered blocking state [ 12.281680][ T268] br1: port 3(veth2) entered disabled state [ 12.282276][ T268] veth2: entered allmulticast mode [ 12.284916][ T268] veth2: entered promiscuous mode [ 12.315754][ T39] br1: port 3(veth2) entered blocking state [ 12.316114][ T39] br1: port 3(veth2) entered forwarding state [ 13.696652][ T314] br2: port 1(w1) entered blocking state [ 13.696669][ T314] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 13.696671][ T314] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 314, name: ip [ 13.696672][ T314] preempt_count: 1, expected: 0 [ 13.696673][ T314] RCU nest depth: 0, expected: 0 [ 13.696674][ T314] locks held by ip/314: 5, last CPU#2: [ 13.696676][ T314] #0: ffffffff962d2c40 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11c0 [ 13.696688][ T314] #1: ffffffff95b69cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 13.696694][ T314] #2: ffffffff95b69d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 13.696698][ T314] #3: ffffffff95a89660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 13.696702][ T314] #4: ffffffff95a89560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 13.696706][ T314] irq event stamp: 17876 [ 13.696707][ T314] hardirqs last enabled at (17875): [] __down_trylock_console_sem+0x86/0xa0 [ 13.696710][ T314] hardirqs last disabled at (17876): [] console_emit_next_record+0x3d4/0x4c0 [ 13.696712][ T314] softirqs last enabled at (17818): [] __alloc_skb+0x4c2/0x5f0 [ 13.696715][ T314] softirqs last disabled at (17816): [] __alloc_skb+0x4c2/0x5f0 [ 13.696717][ T314] Preemption disabled at: [ 13.696718][ T314] [] vprintk_emit+0x31b/0x3e0 [ 13.696724][ T314] CPU: 2 UID: 0 PID: 314 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 13.696727][ T314] Tainted: [W]=WARN [ 13.696728][ T314] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 13.696731][ T314] Call Trace: [ 13.696732][ T314] [ 13.696734][ T314] dump_stack_lvl+0x6f/0xa0 [ 13.696740][ T314] ? vprintk_emit+0x31b/0x3e0 [ 13.696742][ T314] __might_resched.cold+0x1fe/0x2c1 [ 13.696747][ T314] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 13.696751][ T314] ? __kmalloc_noprof+0xdb/0x760 [ 13.696756][ T314] __kmalloc_noprof+0x443/0x760 [ 13.696758][ T314] ? alloc_buf.isra.0+0x4b/0x260 [ 13.696764][ T314] ? do_raw_spin_unlock+0x59/0x250 [ 13.696767][ T314] alloc_buf.isra.0+0x4b/0x260 [ 13.696770][ T314] put_chars+0x1e1/0x2f0 [ 13.696772][ T314] ? prb_final_commit+0x50/0x50 [ 13.696774][ T314] ? __send_to_port+0x420/0x420 [ 13.696777][ T314] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 13.696782][ T314] ? rcu_read_lock_any_held+0x3c/0x90 [ 13.696784][ T314] ? validate_chain+0x38b/0xc20 [ 13.696788][ T314] hvc_console_print+0x292/0x780 [ 13.696791][ T314] ? mark_usage+0x61/0x170 [ 13.696792][ T314] ? __lock_acquire+0x518/0xc20 [ 13.696794][ T314] ? __lock_acquire+0x518/0xc20 [ 13.696798][ T314] ? hvc_write+0x3a0/0x3a0 [ 13.696800][ T314] ? console_emit_next_record+0x1df/0x4c0 [ 13.696803][ T314] ? rcu_is_watching+0x16/0xd0 [ 13.696806][ T314] ? lock_acquire+0x13c/0x160 [ 13.696810][ T314] console_emit_next_record+0x22f/0x4c0 [ 13.696814][ T314] ? devkmsg_read+0x4b0/0x4b0 [ 13.696816][ T314] ? console_flush_one_record+0x106/0x710 [ 13.696819][ T314] ? rcu_is_watching+0x16/0xd0 [ 13.696822][ T314] ? lock_acquire+0x13c/0x160 [ 13.696826][ T314] console_flush_one_record+0x46f/0x710 [ 13.696830][ T314] ? console_emit_next_record+0x4c0/0x4c0 [ 13.696832][ T314] ? __lock_acquire+0x518/0xc20 [ 13.696837][ T314] console_unlock+0xee/0x1f0 [ 13.696840][ T314] ? console_flush_one_record+0x710/0x710 [ 13.696842][ T314] ? rcu_is_watching+0x16/0xd0 [ 13.696844][ T314] ? lock_acquire+0x60/0x160 [ 13.696848][ T314] ? __down_trylock_console_sem+0x5e/0xa0 [ 13.696850][ T314] ? vprintk_emit+0x320/0x3e0 [ 13.696853][ T314] vprintk_emit+0x37c/0x3e0 [ 13.696858][ T314] ? wake_up_klogd_work_func+0x90/0x90 [ 13.696860][ T314] ? __lock_release.isra.0+0x69/0x1a0 [ 13.696863][ T314] ? mark_held_locks+0x40/0x70 [ 13.696867][ T314] _printk+0xc7/0x100 [ 13.696871][ T314] ? snapshot_read.cold+0x21/0x21 [ 13.696875][ T314] ? br_multicast_flood+0xab0/0xab0 [bridge] [ 13.696892][ T314] ? do_setlink.isra.0+0xa31/0x2750 [ 13.696894][ T314] ? rtnl_newlink+0x9f1/0x11c0 [ 13.696895][ T314] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 13.696899][ T314] br_set_state+0x22f/0x430 [bridge] [ 13.696910][ T314] br_init_port+0xc4/0x200 [bridge] [ 13.696918][ T314] new_nbp+0x39c/0x580 [bridge] [ 13.696928][ T314] br_add_if+0x212/0x1320 [bridge] [ 13.696935][ T314] ? is_bpf_text_address+0x72/0x110 [ 13.696939][ T314] ? kernel_text_address+0x149/0x170 [ 13.696942][ T314] ? __kernel_text_address+0x12/0x30 [ 13.696946][ T314] do_set_master+0x357/0x580 [ 13.696951][ T314] do_setlink.isra.0+0xa31/0x2750 [ 13.696954][ T314] ? stack_trace_save+0x93/0xc0 [ 13.696958][ T314] ? rtnl_link_get_size+0x350/0x350 [ 13.696959][ T314] ? rcu_read_lock_any_held+0x66/0x90 [ 13.696961][ T314] ? stack_depot_save_flags+0x38e/0x790 [ 13.696964][ T314] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 13.696967][ T314] ? rcu_read_lock_any_held+0x3c/0x90 [ 13.696969][ T314] ? validate_chain+0x38b/0xc20 [ 13.696971][ T314] ? kasan_save_stack+0x3d/0x50 [ 13.696975][ T314] ? kasan_save_stack+0x2f/0x50 [ 13.696976][ T314] ? kasan_save_track+0x14/0x30 [ 13.696979][ T314] ? __lock_acquire+0x518/0xc20 [ 13.696981][ T314] ? netlink_seq_next+0x4e/0x60 [ 13.696984][ T314] ? ___sys_sendmsg+0xb0/0x1d0 [ 13.696989][ T314] ? lock_acquire.part.0+0xd4/0x280 [ 13.696991][ T314] ? rtnl_newlink+0x9a8/0x11c0 [ 13.696993][ T314] ? rcu_is_watching+0x16/0xd0 [ 13.696996][ T314] ? lock_acquire+0x13c/0x160 [ 13.696997][ T314] ? rcu_is_watching+0x16/0xd0 [ 13.696999][ T314] ? rcu_is_watching+0x16/0xd0 [ 13.697001][ T314] ? trace_contention_end+0xb3/0x180 [ 13.697005][ T314] ? __mutex_lock+0x1db/0x1ea0 [ 13.697008][ T314] ? __mutex_lock+0x9a3/0x1ea0 [ 13.697010][ T314] ? rtnl_newlink+0x9a8/0x11c0 [ 13.697014][ T314] ? ww_mutex_lock+0x160/0x160 [ 13.697016][ T314] ? nla_get_range_signed+0x3d0/0x3d0 [ 13.697021][ T314] ? __rtnl_newlink+0x3fa/0xa50 [ 13.697026][ T314] rtnl_newlink+0x9f1/0x11c0 [ 13.697031][ T314] ? rtnl_bridge_getlink+0x850/0x850 [ 13.697033][ T314] ? __lock_acquire+0x518/0xc20 [ 13.697038][ T314] ? lock_acquire.part.0+0xd4/0x280 [ 13.697040][ T314] ? find_held_lock+0x2b/0x80 [ 13.697042][ T314] ? rtnl_bridge_getlink+0x850/0x850 [ 13.697044][ T314] ? __lock_release.isra.0+0x69/0x1a0 [ 13.697047][ T314] ? rtnl_bridge_getlink+0x850/0x850 [ 13.697049][ T314] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 13.697052][ T314] ? rtnl_link_fill+0x920/0x920 [ 13.697054][ T314] ? __lock_acquire+0x518/0xc20 [ 13.697058][ T314] ? lock_acquire.part.0+0xd4/0x280 [ 13.697060][ T314] ? find_held_lock+0x2b/0x80 [ 13.697064][ T314] netlink_rcv_skb+0x14e/0x3a0 [ 13.697066][ T314] ? rtnl_link_fill+0x920/0x920 [ 13.697069][ T314] ? netlink_ack+0xcf0/0xcf0 [ 13.697075][ T314] ? netlink_deliver_tap+0xc5/0x330 [ 13.697076][ T314] ? netlink_deliver_tap+0x13c/0x330 [ 13.697081][ T314] netlink_unicast+0x486/0x750 [ 13.697085][ T314] ? netlink_attachskb+0x810/0x810 [ 13.697087][ T314] ? __lock_acquire+0x518/0xc20 [ 13.697091][ T314] netlink_sendmsg+0x735/0xc60 [ 13.697095][ T314] ? netlink_unicast+0x750/0x750 [ 13.697099][ T314] ? __might_fault+0x97/0x140 [ 13.697105][ T314] ____sys_sendmsg+0x415/0x880 [ 13.697107][ T314] ? copy_msghdr_from_user+0x279/0x420 [ 13.697109][ T314] ? get_timestamp.constprop.0+0x390/0x390 [ 13.697111][ T314] ? move_addr_to_kernel+0x40/0x40 [ 13.697118][ T314] ___sys_sendmsg+0x14e/0x1d0 [ 13.697121][ T314] ? copy_msghdr_from_user+0x420/0x420 [ 13.697138][ T314] __sys_sendmsg+0x12c/0x1d0 [ 13.697141][ T314] ? __sys_sendmsg_sock+0x20/0x20 [ 13.697147][ T314] ? rcu_is_watching+0x16/0xd0 [ 13.697151][ T314] do_syscall_64+0xff/0x530 [ 13.697153][ T314] ? exc_page_fault+0xee/0x100 [ 13.697156][ T314] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 13.697158][ T314] RIP: 0033:0x7f468234754e [ 13.697162][ T314] 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 [ 13.697164][ T314] RSP: 002b:00007ffc6d9d9010 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 13.697167][ T314] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f468234754e [ 13.697168][ T314] RDX: 0000000000000000 RSI: 00007ffc6d9d90c0 RDI: 0000000000000005 [ 13.697169][ T314] RBP: 00007ffc6d9d9020 R08: 0000000000000000 R09: 0000000000000000 [ 13.697170][ T314] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a912f22 [ 13.697171][ T314] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffc6d9d9780 [ 13.697178][ T314] [ 13.745940][ T314] br2: port 1(w1) entered disabled state [ 13.746248][ T314] w1: entered allmulticast mode [ 13.748039][ T314] w1: entered promiscuous mode [ 13.782904][ T315] br2: port 1(w1) entered blocking state [ 13.783425][ T315] br2: port 1(w1) entered forwarding state [ 13.981714][ T320] br2: port 2(vx2) entered blocking state [ 13.982169][ T320] br2: port 2(vx2) entered disabled state [ 13.982598][ T320] vx2: entered allmulticast mode [ 13.985318][ T320] vx2: entered promiscuous mode [ 13.986373][ T320] br2: port 2(vx2) entered blocking state [ 13.986789][ T320] br2: port 2(vx2) entered forwarding state [ 14.908510][ T351] br2: port 1(w1) entered blocking state [ 14.908534][ T351] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 14.908537][ T351] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 351, name: ip [ 14.908540][ T351] preempt_count: 1, expected: 0 [ 14.908541][ T351] RCU nest depth: 0, expected: 0 [ 14.908543][ T351] locks held by ip/351: 5, last CPU#3: [ 14.908546][ T351] #0: ffffffff962d2c40 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11c0 [ 14.908561][ T351] #1: ffffffff95b69cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 14.908571][ T351] #2: ffffffff95b69d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 14.908576][ T351] #3: ffffffff95a89660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 14.908583][ T351] #4: ffffffff95a89560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 14.908589][ T351] irq event stamp: 14036 [ 14.908590][ T351] hardirqs last enabled at (14035): [] __down_trylock_console_sem+0x86/0xa0 [ 14.908594][ T351] hardirqs last disabled at (14036): [] console_emit_next_record+0x3d4/0x4c0 [ 14.908597][ T351] softirqs last enabled at (14028): [] handle_softirqs+0x67c/0x900 [ 14.908601][ T351] softirqs last disabled at (14021): [] __irq_exit_rcu+0x145/0x1c0 [ 14.908605][ T351] Preemption disabled at: [ 14.908606][ T351] [] vprintk_emit+0x31b/0x3e0 [ 14.908614][ T351] CPU: 3 UID: 0 PID: 351 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 14.908618][ T351] Tainted: [W]=WARN [ 14.908620][ T351] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 14.908622][ T351] Call Trace: [ 14.908624][ T351] [ 14.908627][ T351] dump_stack_lvl+0x6f/0xa0 [ 14.908634][ T351] ? vprintk_emit+0x31b/0x3e0 [ 14.908637][ T351] __might_resched.cold+0x1fe/0x2c1 [ 14.908644][ T351] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 14.908650][ T351] ? __kmalloc_noprof+0xdb/0x760 [ 14.908657][ T351] __kmalloc_noprof+0x443/0x760 [ 14.908661][ T351] ? alloc_buf.isra.0+0x4b/0x260 [ 14.908670][ T351] ? do_raw_spin_unlock+0x59/0x250 [ 14.908673][ T351] alloc_buf.isra.0+0x4b/0x260 [ 14.908679][ T351] put_chars+0x1e1/0x2f0 [ 14.908682][ T351] ? prb_final_commit+0x50/0x50 [ 14.908685][ T351] ? __send_to_port+0x420/0x420 [ 14.908691][ T351] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 14.908696][ T351] ? rcu_read_lock_any_held+0x3c/0x90 [ 14.908700][ T351] ? validate_chain+0x38b/0xc20 [ 14.908706][ T351] hvc_console_print+0x292/0x780 [ 14.908710][ T351] ? mark_usage+0x61/0x170 [ 14.908713][ T351] ? __lock_acquire+0x518/0xc20 [ 14.908716][ T351] ? __lock_acquire+0x518/0xc20 [ 14.908723][ T351] ? hvc_write+0x3a0/0x3a0 [ 14.908726][ T351] ? console_emit_next_record+0x1df/0x4c0 [ 14.908732][ T351] ? rcu_is_watching+0x16/0xd0 [ 14.908735][ T351] ? lock_acquire+0x13c/0x160 [ 14.908743][ T351] console_emit_next_record+0x22f/0x4c0 [ 14.908749][ T351] ? devkmsg_read+0x4b0/0x4b0 [ 14.908751][ T351] ? console_flush_one_record+0x106/0x710 [ 14.908757][ T351] ? rcu_is_watching+0x16/0xd0 [ 14.908761][ T351] ? lock_acquire+0x13c/0x160 [ 14.908767][ T351] console_flush_one_record+0x46f/0x710 [ 14.908775][ T351] ? console_emit_next_record+0x4c0/0x4c0 [ 14.908777][ T351] ? __lock_acquire+0x518/0xc20 [ 14.908786][ T351] console_unlock+0xee/0x1f0 [ 14.908790][ T351] ? console_flush_one_record+0x710/0x710 [ 14.908793][ T351] ? rcu_is_watching+0x16/0xd0 [ 14.908796][ T351] ? lock_acquire+0x60/0x160 [ 14.908802][ T351] ? __down_trylock_console_sem+0x5e/0xa0 [ 14.908805][ T351] ? vprintk_emit+0x320/0x3e0 [ 14.908810][ T351] vprintk_emit+0x37c/0x3e0 [ 14.908816][ T351] ? wake_up_klogd_work_func+0x90/0x90 [ 14.908820][ T351] ? __lock_release.isra.0+0x69/0x1a0 [ 14.908825][ T351] ? mark_held_locks+0x40/0x70 [ 14.908831][ T351] _printk+0xc7/0x100 [ 14.908836][ T351] ? snapshot_read.cold+0x21/0x21 [ 14.908843][ T351] ? br_multicast_flood+0xab0/0xab0 [bridge] [ 14.908861][ T351] ? do_setlink.isra.0+0xa31/0x2750 [ 14.908863][ T351] ? rtnl_newlink+0x9f1/0x11c0 [ 14.908865][ T351] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 14.908873][ T351] br_set_state+0x22f/0x430 [bridge] [ 14.908895][ T351] br_init_port+0xc4/0x200 [bridge] [ 14.908910][ T351] new_nbp+0x39c/0x580 [bridge] [ 14.908927][ T351] br_add_if+0x212/0x1320 [bridge] [ 14.908940][ T351] ? is_bpf_text_address+0x72/0x110 [ 14.908945][ T351] ? kernel_text_address+0x149/0x170 [ 14.908950][ T351] ? __kernel_text_address+0x12/0x30 [ 14.908957][ T351] do_set_master+0x357/0x580 [ 14.908965][ T351] do_setlink.isra.0+0xa31/0x2750 [ 14.908971][ T351] ? stack_trace_save+0x93/0xc0 [ 14.908976][ T351] ? rtnl_link_get_size+0x350/0x350 [ 14.908978][ T351] ? rcu_read_lock_any_held+0x66/0x90 [ 14.908981][ T351] ? stack_depot_save_flags+0x38e/0x790 [ 14.908985][ T351] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 14.908989][ T351] ? rcu_read_lock_any_held+0x3c/0x90 [ 14.908992][ T351] ? validate_chain+0x38b/0xc20 [ 14.908997][ T351] ? kasan_save_stack+0x3d/0x50 [ 14.909001][ T351] ? kasan_save_stack+0x2f/0x50 [ 14.909004][ T351] ? kasan_save_track+0x14/0x30 [ 14.909008][ T351] ? __lock_acquire+0x518/0xc20 [ 14.909011][ T351] ? netlink_seq_next+0x4e/0x60 [ 14.909015][ T351] ? ___sys_sendmsg+0xb0/0x1d0 [ 14.909023][ T351] ? lock_acquire.part.0+0xd4/0x280 [ 14.909026][ T351] ? rtnl_newlink+0x9a8/0x11c0 [ 14.909031][ T351] ? rcu_is_watching+0x16/0xd0 [ 14.909034][ T351] ? lock_acquire+0x13c/0x160 [ 14.909037][ T351] ? rcu_is_watching+0x16/0xd0 [ 14.909039][ T351] ? rcu_is_watching+0x16/0xd0 [ 14.909043][ T351] ? trace_contention_end+0xb3/0x180 [ 14.909049][ T351] ? __mutex_lock+0x1db/0x1ea0 [ 14.909053][ T351] ? __mutex_lock+0x9a3/0x1ea0 [ 14.909057][ T351] ? rtnl_newlink+0x9a8/0x11c0 [ 14.909063][ T351] ? ww_mutex_lock+0x160/0x160 [ 14.909066][ T351] ? nla_get_range_signed+0x3d0/0x3d0 [ 14.909075][ T351] ? __rtnl_newlink+0x3fa/0xa50 [ 14.909085][ T351] rtnl_newlink+0x9f1/0x11c0 [ 14.909096][ T351] ? rtnl_bridge_getlink+0x850/0x850 [ 14.909099][ T351] ? __lock_acquire+0x518/0xc20 [ 14.909107][ T351] ? lock_acquire.part.0+0xd4/0x280 [ 14.909110][ T351] ? find_held_lock+0x2b/0x80 [ 14.909114][ T351] ? rtnl_bridge_getlink+0x850/0x850 [ 14.909117][ T351] ? __lock_release.isra.0+0x69/0x1a0 [ 14.909124][ T351] ? rtnl_bridge_getlink+0x850/0x850 [ 14.909127][ T351] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 14.909133][ T351] ? rtnl_link_fill+0x920/0x920 [ 14.909135][ T351] ? __lock_acquire+0x518/0xc20 [ 14.909143][ T351] ? lock_acquire.part.0+0xd4/0x280 [ 14.909146][ T351] ? find_held_lock+0x2b/0x80 [ 14.909153][ T351] netlink_rcv_skb+0x14e/0x3a0 [ 14.909155][ T351] ? rtnl_link_fill+0x920/0x920 [ 14.909161][ T351] ? netlink_ack+0xcf0/0xcf0 [ 14.909172][ T351] ? netlink_deliver_tap+0xc5/0x330 [ 14.909175][ T351] ? netlink_deliver_tap+0x13c/0x330 [ 14.909183][ T351] netlink_unicast+0x486/0x750 [ 14.909190][ T351] ? netlink_attachskb+0x810/0x810 [ 14.909194][ T351] ? __lock_acquire+0x518/0xc20 [ 14.909202][ T351] netlink_sendmsg+0x735/0xc60 [ 14.909209][ T351] ? netlink_unicast+0x750/0x750 [ 14.909216][ T351] ? __might_fault+0x97/0x140 [ 14.909224][ T351] ____sys_sendmsg+0x415/0x880 [ 14.909228][ T351] ? copy_msghdr_from_user+0x279/0x420 [ 14.909232][ T351] ? get_timestamp.constprop.0+0x390/0x390 [ 14.909234][ T351] ? move_addr_to_kernel+0x40/0x40 [ 14.909248][ T351] ___sys_sendmsg+0x14e/0x1d0 [ 14.909253][ T351] ? copy_msghdr_from_user+0x420/0x420 [ 14.909285][ T351] __sys_sendmsg+0x12c/0x1d0 [ 14.909289][ T351] ? __sys_sendmsg_sock+0x20/0x20 [ 14.909301][ T351] ? rcu_is_watching+0x16/0xd0 [ 14.909307][ T351] do_syscall_64+0xff/0x530 [ 14.909311][ T351] ? exc_page_fault+0xee/0x100 [ 14.909316][ T351] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 14.909320][ T351] RIP: 0033:0x7f327c1f954e [ 14.909325][ T351] 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 [ 14.909328][ T351] RSP: 002b:00007ffe465e48c0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 14.909332][ T351] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f327c1f954e [ 14.909334][ T351] RDX: 0000000000000000 RSI: 00007ffe465e4970 RDI: 0000000000000005 [ 14.909336][ T351] RBP: 00007ffe465e48d0 R08: 0000000000000000 R09: 0000000000000000 [ 14.909337][ T351] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a912f23 [ 14.909339][ T351] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffe465e5030 [ 14.909352][ T351] [ 14.983032][ T351] br2: port 1(w1) entered disabled state [ 14.983392][ T351] w1: entered allmulticast mode [ 14.985189][ T351] w1: entered promiscuous mode [ 15.012169][ T352] br2: port 1(w1) entered blocking state [ 15.012453][ T352] br2: port 1(w1) entered forwarding state [ 15.196855][ T357] br2: port 2(vx2) entered blocking state [ 15.197141][ T357] br2: port 2(vx2) entered disabled state [ 15.197410][ T357] vx2: entered allmulticast mode [ 15.199004][ T357] vx2: entered promiscuous mode [ 15.199732][ T357] br2: port 2(vx2) entered blocking state [ 15.199989][ T357] br2: port 2(vx2) entered forwarding state [ 24.707415][ T12] vx2: left allmulticast mode [ 24.707464][ T12] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 24.707466][ T12] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 12, name: kworker/u16:0 [ 24.707467][ T12] preempt_count: 1, expected: 0 [ 24.707468][ T12] RCU nest depth: 0, expected: 0 [ 24.707469][ T12] locks held by kworker/u16:0/12: 8, last CPU#3: [ 24.707472][ T12] #0: ff110000019f9d40 ((wq_completion)netns){+.+.}-{0:0}, at: process_one_work+0xd9a/0x1560 [ 24.707484][ T12] #1: ffa00000000c7d10 (net_cleanup_work){+.+.}-{0:0}, at: process_one_work+0xdfc/0x1560 [ 24.707488][ T12] #2: ffffffff962b6f68 (pernet_ops_rwsem){++++}-{4:4}, at: cleanup_net+0xbf/0x890 [ 24.707497][ T12] #3: ffffffff962d2c40 (rtnl_mutex){+.+.}-{4:4}, at: ops_undo_list+0x534/0x8f0 [ 24.707501][ T12] #4: ffffffff95b69cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 24.707506][ T12] #5: ffffffff95b69d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 24.707509][ T12] #6: ffffffff95a89660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 24.707513][ T12] #7: ffffffff95a89560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 24.707517][ T12] irq event stamp: 27544 [ 24.707518][ T12] hardirqs last enabled at (27543): [] __down_trylock_console_sem+0x86/0xa0 [ 24.707520][ T12] hardirqs last disabled at (27544): [] console_emit_next_record+0x3d4/0x4c0 [ 24.707522][ T12] softirqs last enabled at (27528): [] vxlan_flush+0x6d7/0xdc0 [vxlan] [ 24.707529][ T12] softirqs last disabled at (27426): [] vxlan_flush+0x37e/0xdc0 [vxlan] [ 24.707534][ T12] Preemption disabled at: [ 24.707534][ T12] [] vprintk_emit+0x31b/0x3e0 [ 24.707540][ T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 24.707544][ T12] Tainted: [W]=WARN [ 24.707545][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 24.707547][ T12] Workqueue: netns cleanup_net [ 24.707550][ T12] Call Trace: [ 24.707552][ T12] [ 24.707554][ T12] dump_stack_lvl+0x6f/0xa0 [ 24.707560][ T12] ? vprintk_emit+0x31b/0x3e0 [ 24.707562][ T12] __might_resched.cold+0x1fe/0x2c1 [ 24.707567][ T12] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 24.707571][ T12] ? __kmalloc_noprof+0xdb/0x760 [ 24.707576][ T12] __kmalloc_noprof+0x443/0x760 [ 24.707579][ T12] ? alloc_buf.isra.0+0x4b/0x260 [ 24.707585][ T12] ? do_raw_spin_unlock+0x59/0x250 [ 24.707587][ T12] alloc_buf.isra.0+0x4b/0x260 [ 24.707591][ T12] put_chars+0x1e1/0x2f0 [ 24.707594][ T12] ? __send_to_port+0x420/0x420 [ 24.707597][ T12] ? validate_chain+0x34a/0xc20 [ 24.707602][ T12] hvc_console_print+0x292/0x780 [ 24.707604][ T12] ? __lock_acquire+0x518/0xc20 [ 24.707606][ T12] ? __lock_acquire+0x518/0xc20 [ 24.707611][ T12] ? hvc_write+0x3a0/0x3a0 [ 24.707612][ T12] ? console_emit_next_record+0x1df/0x4c0 [ 24.707616][ T12] ? rcu_is_watching+0x16/0xd0 [ 24.707620][ T12] ? lock_acquire+0x13c/0x160 [ 24.707624][ T12] console_emit_next_record+0x22f/0x4c0 [ 24.707628][ T12] ? devkmsg_read+0x4b0/0x4b0 [ 24.707630][ T12] ? console_flush_one_record+0x106/0x710 [ 24.707633][ T12] ? rcu_is_watching+0x16/0xd0 [ 24.707635][ T12] ? lock_acquire+0x13c/0x160 [ 24.707640][ T12] console_flush_one_record+0x46f/0x710 [ 24.707644][ T12] ? console_emit_next_record+0x4c0/0x4c0 [ 24.707646][ T12] ? __lock_acquire+0x518/0xc20 [ 24.707651][ T12] console_unlock+0xee/0x1f0 [ 24.707654][ T12] ? console_flush_one_record+0x710/0x710 [ 24.707656][ T12] ? rcu_is_watching+0x16/0xd0 [ 24.707658][ T12] ? lock_acquire+0x60/0x160 [ 24.707662][ T12] ? __down_trylock_console_sem+0x5e/0xa0 [ 24.707664][ T12] ? vprintk_emit+0x320/0x3e0 [ 24.707668][ T12] vprintk_emit+0x37c/0x3e0 [ 24.707672][ T12] ? wake_up_klogd_work_func+0x90/0x90 [ 24.707673][ T12] ? process_one_work+0xe3e/0x1560 [ 24.707675][ T12] ? kthread+0x367/0x460 [ 24.707678][ T12] ? ret_from_fork+0x474/0x6b0 [ 24.707680][ T12] ? ret_from_fork_asm+0x11/0x20 [ 24.707685][ T12] _printk+0xc7/0x100 [ 24.707689][ T12] ? snapshot_read.cold+0x21/0x21 [ 24.707694][ T12] ? netdev_name+0x43/0x60 [ 24.707697][ T12] ? __netdev_printk+0x17f/0x1d0 [ 24.707701][ T12] netdev_info+0xe2/0x116 [ 24.707703][ T12] ? netdev_notice+0x120/0x120 [ 24.707707][ T12] ? rcu_is_watching+0x16/0xd0 [ 24.707710][ T12] ? __up_read+0x355/0x9e0 [ 24.707713][ T12] ? down_write_nested+0x200/0x200 [ 24.707714][ T12] ? __lock_release.isra.0+0x69/0x1a0 [ 24.707717][ T12] ? mutex_is_locked+0x1c/0x50 [ 24.707720][ T12] netif_set_allmulti.cold+0x7c/0x166 [ 24.707725][ T12] dev_set_allmulti+0xa2/0x150 [ 24.707729][ T12] del_nbp+0xb7/0xc10 [bridge] [ 24.707744][ T12] br_dev_delete+0x9d/0x1e0 [bridge] [ 24.707753][ T12] br_net_exit_rtnl+0xb8/0x110 [bridge] [ 24.707761][ T12] ops_undo_list+0x5be/0x8f0 [ 24.707765][ T12] ? lockdep_hardirqs_on+0x91/0x130 [ 24.707769][ T12] ? rtnl_net_dumpid_one+0x2d0/0x2d0 [ 24.707771][ T12] ? __lock_release.isra.0+0x69/0x1a0 [ 24.707774][ T12] ? idr_destroy+0x121/0x250 [ 24.707779][ T12] cleanup_net+0x431/0x890 [ 24.707782][ T12] ? net_passive_dec+0x230/0x230 [ 24.707786][ T12] ? lock_acquire+0x13c/0x160 [ 24.707788][ T12] ? rcu_is_watching+0x16/0xd0 [ 24.707792][ T12] process_one_work+0xe3e/0x1560 [ 24.707799][ T12] ? __queue_delayed_work+0x470/0x470 [ 24.707802][ T12] ? lock_acquire.part.0+0xd4/0x280 [ 24.707810][ T12] worker_thread+0x4f1/0xd60 [ 24.707817][ T12] ? rescuer_thread+0x1340/0x1340 [ 24.707819][ T12] kthread+0x367/0x460 [ 24.707821][ T12] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 24.707824][ T12] ? kthread_affine_preferred+0x4c0/0x4c0 [ 24.707827][ T12] ret_from_fork+0x474/0x6b0 [ 24.707829][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 24.707833][ T12] ? __switch_to+0x5a3/0xe00 [ 24.707836][ T12] ? kthread_affine_preferred+0x4c0/0x4c0 [ 24.707839][ T12] ret_from_fork_asm+0x11/0x20 [ 24.707847][ T12] [ 24.733249][ T12] vx2: left promiscuous mode [ 24.733724][ T12] br2: port 2(vx2) entered disabled state [ 24.741135][ T12] w1: left allmulticast mode [ 24.741380][ T12] w1: left promiscuous mode [ 24.741963][ T12] br2: port 1(w1) entered disabled state [ 24.872345][ T12] vx2: left allmulticast mode [ 24.872667][ T12] vx2: left promiscuous mode [ 24.873044][ T12] br2: port 2(vx2) entered disabled state [ 24.875249][ T12] w1: left allmulticast mode [ 24.876185][ T12] w1: left promiscuous mode [ 24.876564][ T12] br2: port 1(w1) entered disabled state [ 25.587642][ T485] vx1: left allmulticast mode [ 25.587935][ T485] vx1: left promiscuous mode [ 25.588281][ T485] br1: port 1(vx1) entered disabled state [ 25.693004][ T488] br1: port 3(veth2) entered disabled state [ 25.723914][ T489] veth2: left allmulticast mode [ 25.723932][ T489] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 25.723934][ T489] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 489, name: ip [ 25.723936][ T489] preempt_count: 1, expected: 0 [ 25.723937][ T489] RCU nest depth: 0, expected: 0 [ 25.723938][ T489] locks held by ip/489: 5, last CPU#0: [ 25.723940][ T489] #0: ffffffff962d2c40 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11c0 [ 25.723952][ T489] #1: ffffffff95b69cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 25.723958][ T489] #2: ffffffff95b69d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 25.723962][ T489] #3: ffffffff95a89660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 25.723966][ T489] #4: ffffffff95a89560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 25.723970][ T489] irq event stamp: 18686 [ 25.723971][ T489] hardirqs last enabled at (18685): [] __down_trylock_console_sem+0x86/0xa0 [ 25.723973][ T489] hardirqs last disabled at (18686): [] console_emit_next_record+0x3d4/0x4c0 [ 25.723975][ T489] softirqs last enabled at (18656): [] __alloc_skb+0x4c2/0x5f0 [ 25.723978][ T489] softirqs last disabled at (18654): [] __alloc_skb+0x4c2/0x5f0 [ 25.723981][ T489] Preemption disabled at: [ 25.723982][ T489] [] vprintk_emit+0x31b/0x3e0 [ 25.723988][ T489] CPU: 0 UID: 0 PID: 489 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 25.723991][ T489] Tainted: [W]=WARN [ 25.723992][ T489] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 25.723994][ T489] Call Trace: [ 25.723996][ T489] [ 25.723997][ T489] dump_stack_lvl+0x6f/0xa0 [ 25.724003][ T489] ? vprintk_emit+0x31b/0x3e0 [ 25.724005][ T489] __might_resched.cold+0x1fe/0x2c1 [ 25.724010][ T489] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 25.724014][ T489] ? __kmalloc_noprof+0xdb/0x760 [ 25.724020][ T489] __kmalloc_noprof+0x443/0x760 [ 25.724022][ T489] ? alloc_buf.isra.0+0x4b/0x260 [ 25.724028][ T489] ? do_raw_spin_unlock+0x59/0x250 [ 25.724030][ T489] alloc_buf.isra.0+0x4b/0x260 [ 25.724033][ T489] put_chars+0x1e1/0x2f0 [ 25.724036][ T489] ? __send_to_port+0x420/0x420 [ 25.724038][ T489] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 25.724042][ T489] ? validate_chain+0x38b/0xc20 [ 25.724048][ T489] hvc_console_print+0x292/0x780 [ 25.724054][ T489] ? hvc_write+0x3a0/0x3a0 [ 25.724056][ T489] ? rcu_is_watching+0x16/0xd0 [ 25.724059][ T489] ? lock_acquire+0x13c/0x160 [ 25.724063][ T489] console_emit_next_record+0x22f/0x4c0 [ 25.724067][ T489] ? devkmsg_read+0x4b0/0x4b0 [ 25.724069][ T489] ? console_flush_one_record+0x106/0x710 [ 25.724072][ T489] ? rcu_is_watching+0x16/0xd0 [ 25.724074][ T489] ? lock_acquire+0x13c/0x160 [ 25.724078][ T489] console_flush_one_record+0x46f/0x710 [ 25.724082][ T489] ? console_emit_next_record+0x4c0/0x4c0 [ 25.724084][ T489] ? __lock_acquire+0x518/0xc20 [ 25.724090][ T489] console_unlock+0xee/0x1f0 [ 25.724093][ T489] ? console_flush_one_record+0x710/0x710 [ 25.724094][ T489] ? rcu_is_watching+0x16/0xd0 [ 25.724097][ T489] ? lock_acquire+0x60/0x160 [ 25.724101][ T489] ? __down_trylock_console_sem+0x5e/0xa0 [ 25.724102][ T489] ? vprintk_emit+0x320/0x3e0 [ 25.724106][ T489] vprintk_emit+0x37c/0x3e0 [ 25.724109][ T489] ? wake_up_klogd_work_func+0x90/0x90 [ 25.724111][ T489] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 25.724113][ T489] ? netlink_unicast+0x486/0x750 [ 25.724116][ T489] ? netlink_sendmsg+0x735/0xc60 [ 25.724117][ T489] ? ____sys_sendmsg+0x415/0x880 [ 25.724120][ T489] ? ___sys_sendmsg+0x14e/0x1d0 [ 25.724122][ T489] ? __sys_sendmsg+0x12c/0x1d0 [ 25.724124][ T489] ? do_syscall_64+0xff/0x530 [ 25.724129][ T489] _printk+0xc7/0x100 [ 25.724132][ T489] ? snapshot_read.cold+0x21/0x21 [ 25.724137][ T489] ? netdev_name+0x43/0x60 [ 25.724141][ T489] ? __netdev_printk+0x17f/0x1d0 [ 25.724144][ T489] netdev_info+0xe2/0x116 [ 25.724146][ T489] ? netdev_notice+0x120/0x120 [ 25.724150][ T489] ? rcu_is_watching+0x16/0xd0 [ 25.724153][ T489] ? __up_read+0x355/0x9e0 [ 25.724155][ T489] ? down_write_nested+0x200/0x200 [ 25.724157][ T489] ? __lock_release.isra.0+0x69/0x1a0 [ 25.724159][ T489] ? mutex_is_locked+0x1c/0x50 [ 25.724162][ T489] netif_set_allmulti.cold+0x7c/0x166 [ 25.724167][ T489] dev_set_allmulti+0xa2/0x150 [ 25.724171][ T489] del_nbp+0xb7/0xc10 [bridge] [ 25.724184][ T489] ? is_bpf_text_address+0x72/0x110 [ 25.724190][ T489] br_del_if+0xab/0x200 [bridge] [ 25.724198][ T489] ? rtnl_is_locked+0x15/0x20 [ 25.724201][ T489] do_set_master+0x15c/0x580 [ 25.724205][ T489] do_setlink.isra.0+0xa31/0x2750 [ 25.724209][ T489] ? stack_trace_save+0x93/0xc0 [ 25.724212][ T489] ? rtnl_link_get_size+0x350/0x350 [ 25.724214][ T489] ? rcu_read_lock_any_held+0x66/0x90 [ 25.724216][ T489] ? stack_depot_save_flags+0x38e/0x790 [ 25.724220][ T489] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 25.724222][ T489] ? rcu_read_lock_any_held+0x3c/0x90 [ 25.724224][ T489] ? validate_chain+0x38b/0xc20 [ 25.724227][ T489] ? kasan_save_stack+0x3d/0x50 [ 25.724230][ T489] ? kasan_save_stack+0x2f/0x50 [ 25.724232][ T489] ? kasan_save_track+0x14/0x30 [ 25.724234][ T489] ? __lock_acquire+0x518/0xc20 [ 25.724236][ T489] ? netlink_seq_next+0x4e/0x60 [ 25.724238][ T489] ? ___sys_sendmsg+0xb0/0x1d0 [ 25.724242][ T489] ? lock_acquire.part.0+0xd4/0x280 [ 25.724244][ T489] ? rtnl_newlink+0x9a8/0x11c0 [ 25.724246][ T489] ? rcu_is_watching+0x16/0xd0 [ 25.724249][ T489] ? lock_acquire+0x13c/0x160 [ 25.724250][ T489] ? rcu_is_watching+0x16/0xd0 [ 25.724252][ T489] ? rcu_is_watching+0x16/0xd0 [ 25.724254][ T489] ? trace_contention_end+0xb3/0x180 [ 25.724257][ T489] ? __mutex_lock+0x1db/0x1ea0 [ 25.724260][ T489] ? __mutex_lock+0x9a3/0x1ea0 [ 25.724262][ T489] ? rtnl_newlink+0x9a8/0x11c0 [ 25.724265][ T489] ? ww_mutex_lock+0x160/0x160 [ 25.724267][ T489] ? nla_get_range_signed+0x3d0/0x3d0 [ 25.724272][ T489] ? __rtnl_newlink+0x3fa/0xa50 [ 25.724277][ T489] rtnl_newlink+0x9f1/0x11c0 [ 25.724282][ T489] ? rtnl_bridge_getlink+0x850/0x850 [ 25.724284][ T489] ? __lock_acquire+0x518/0xc20 [ 25.724289][ T489] ? lock_acquire.part.0+0xd4/0x280 [ 25.724291][ T489] ? find_held_lock+0x2b/0x80 [ 25.724293][ T489] ? rtnl_bridge_getlink+0x850/0x850 [ 25.724294][ T489] ? __lock_release.isra.0+0x69/0x1a0 [ 25.724298][ T489] ? rtnl_bridge_getlink+0x850/0x850 [ 25.724300][ T489] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 25.724303][ T489] ? rtnl_link_fill+0x920/0x920 [ 25.724304][ T489] ? __lock_acquire+0x518/0xc20 [ 25.724309][ T489] ? lock_acquire.part.0+0xd4/0x280 [ 25.724311][ T489] ? find_held_lock+0x2b/0x80 [ 25.724314][ T489] netlink_rcv_skb+0x14e/0x3a0 [ 25.724316][ T489] ? rtnl_link_fill+0x920/0x920 [ 25.724319][ T489] ? netlink_ack+0xcf0/0xcf0 [ 25.724325][ T489] ? netlink_deliver_tap+0xc5/0x330 [ 25.724326][ T489] ? netlink_deliver_tap+0x13c/0x330 [ 25.724331][ T489] netlink_unicast+0x486/0x750 [ 25.724334][ T489] ? netlink_attachskb+0x810/0x810 [ 25.724337][ T489] ? __lock_acquire+0x518/0xc20 [ 25.724341][ T489] netlink_sendmsg+0x735/0xc60 [ 25.724345][ T489] ? netlink_unicast+0x750/0x750 [ 25.724349][ T489] ? __might_fault+0x97/0x140 [ 25.724354][ T489] ____sys_sendmsg+0x415/0x880 [ 25.724356][ T489] ? copy_msghdr_from_user+0x279/0x420 [ 25.724359][ T489] ? get_timestamp.constprop.0+0x390/0x390 [ 25.724360][ T489] ? move_addr_to_kernel+0x40/0x40 [ 25.724368][ T489] ___sys_sendmsg+0x14e/0x1d0 [ 25.724370][ T489] ? copy_msghdr_from_user+0x420/0x420 [ 25.724386][ T489] __sys_sendmsg+0x12c/0x1d0 [ 25.724389][ T489] ? __sys_sendmsg_sock+0x20/0x20 [ 25.724395][ T489] ? rcu_is_watching+0x16/0xd0 [ 25.724399][ T489] do_syscall_64+0xff/0x530 [ 25.724401][ T489] ? exc_page_fault+0xee/0x100 [ 25.724404][ T489] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 25.724406][ T489] RIP: 0033:0x7f250945f54e [ 25.724410][ T489] 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 [ 25.724411][ T489] RSP: 002b:00007fffc4948ef0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 25.724415][ T489] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f250945f54e [ 25.724416][ T489] RDX: 0000000000000000 RSI: 00007fffc4948fa0 RDI: 0000000000000005 [ 25.724417][ T489] RBP: 00007fffc4948f00 R08: 0000000000000000 R09: 0000000000000000 [ 25.724418][ T489] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a912f2e [ 25.724419][ T489] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fffc4949660 [ 25.724426][ T489] [ 25.763603][ T489] veth2: left promiscuous mode [ 25.763941][ T489] br1: port 3(veth2) entered disabled state [ 25.779073][ T489] ip (489) used greatest stack depth: 23208 bytes left [ 25.800389][ T490] br1: port 2(veth1) entered disabled state [ 25.825542][ T491] veth1: left allmulticast mode [ 25.825854][ T491] veth1: left promiscuous mode [ 25.826244][ T491] br1: port 2(veth1) entered disabled state