[ 9.248789][ T186] ip (186) used greatest stack depth: 24320 bytes left [ 9.248805][ T186] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 9.248807][ T186] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 186, name: ip [ 9.248808][ T186] preempt_count: 2, expected: 0 [ 9.248809][ T186] RCU nest depth: 0, expected: 0 [ 9.248810][ T186] locks held by ip/186: 5, last CPU#3: [ 9.248812][ T186] #0: ffffffffa1a027b8 (low_water_lock){+.+.}-{3:3}, at: do_exit+0x887/0xdc0 [ 9.248825][ T186] #1: ffffffffa1b69cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 9.248831][ T186] #2: ffffffffa1b69d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 9.248835][ T186] #3: ffffffffa1a89660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 9.248839][ T186] #4: ffffffffa1a89560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 9.248843][ T186] irq event stamp: 34808 [ 9.248844][ T186] hardirqs last enabled at (34807): [] __down_trylock_console_sem+0x86/0xa0 [ 9.248846][ T186] hardirqs last disabled at (34808): [] console_emit_next_record+0x3d4/0x4c0 [ 9.248848][ T186] softirqs last enabled at (34636): [] handle_softirqs+0x67c/0x900 [ 9.248850][ T186] softirqs last disabled at (33711): [] __irq_exit_rcu+0x145/0x1c0 [ 9.248852][ T186] Preemption disabled at: [ 9.248853][ T186] [<0000000000000000>] 0x0 [ 9.248860][ T186] CPU: 3 UID: 0 PID: 186 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 9.248863][ T186] Tainted: [W]=WARN [ 9.248864][ T186] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 9.248866][ T186] Call Trace: [ 9.248867][ T186] [ 9.248869][ T186] dump_stack_lvl+0x6f/0xa0 [ 9.248875][ T186] __might_resched.cold+0x1fe/0x2c1 [ 9.248880][ T186] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 9.248884][ T186] ? __kmalloc_noprof+0xdb/0x760 [ 9.248889][ T186] __kmalloc_noprof+0x443/0x760 [ 9.248891][ T186] ? alloc_buf.isra.0+0x4b/0x260 [ 9.248897][ T186] ? do_raw_spin_unlock+0x59/0x250 [ 9.248900][ T186] alloc_buf.isra.0+0x4b/0x260 [ 9.248903][ T186] put_chars+0x1e1/0x2f0 [ 9.248906][ T186] ? __send_to_port+0x420/0x420 [ 9.248907][ T186] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 9.248912][ T186] ? validate_chain+0x38b/0xc20 [ 9.248917][ T186] hvc_console_print+0x292/0x780 [ 9.248923][ T186] ? hvc_write+0x3a0/0x3a0 [ 9.248925][ T186] ? rcu_is_watching+0x16/0xd0 [ 9.248928][ T186] ? lock_acquire+0x13c/0x160 [ 9.248932][ T186] console_emit_next_record+0x22f/0x4c0 [ 9.248936][ T186] ? devkmsg_read+0x4b0/0x4b0 [ 9.248937][ T186] ? console_flush_one_record+0x106/0x710 [ 9.248940][ T186] ? rcu_is_watching+0x16/0xd0 [ 9.248943][ T186] ? lock_acquire+0x13c/0x160 [ 9.248947][ T186] console_flush_one_record+0x46f/0x710 [ 9.248951][ T186] ? console_emit_next_record+0x4c0/0x4c0 [ 9.248953][ T186] ? __lock_acquire+0x518/0xc20 [ 9.248958][ T186] console_unlock+0xee/0x1f0 [ 9.248961][ T186] ? console_flush_one_record+0x710/0x710 [ 9.248962][ T186] ? rcu_is_watching+0x16/0xd0 [ 9.248965][ T186] ? lock_acquire+0x60/0x160 [ 9.248968][ T186] ? __down_trylock_console_sem+0x5e/0xa0 [ 9.248970][ T186] ? vprintk_emit+0x320/0x3e0 [ 9.248973][ T186] vprintk_emit+0x37c/0x3e0 [ 9.248977][ T186] ? wake_up_klogd_work_func+0x90/0x90 [ 9.248981][ T186] ? __lock_acquire+0x518/0xc20 [ 9.248984][ T186] _printk+0xc7/0x100 [ 9.248988][ T186] ? snapshot_read.cold+0x21/0x21 [ 9.248991][ T186] ? do_raw_spin_lock+0x131/0x280 [ 9.248993][ T186] ? __rwlock_init+0x150/0x150 [ 9.248997][ T186] ? do_raw_spin_lock+0x131/0x280 [ 9.249000][ T186] do_exit.cold+0x82/0x9c [ 9.249004][ T186] ? exit_notify+0x890/0x890 [ 9.249006][ T186] ? __lock_release.isra.0+0x69/0x1a0 [ 9.249008][ T186] ? rcu_is_watching+0x16/0xd0 [ 9.249012][ T186] do_group_exit+0xb8/0x370 [ 9.249015][ T186] __x64_sys_exit_group+0x3c/0x50 [ 9.249017][ T186] x64_sys_call+0x1567/0x1570 [ 9.249019][ T186] do_syscall_64+0xff/0x530 [ 9.249022][ T186] ? exc_page_fault+0xee/0x100 [ 9.249026][ T186] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 9.249028][ T186] RIP: 0033:0x7f2c5745d1b8 [ 9.249030][ T186] Code: Unable to access opcode bytes at 0x7f2c5745d18e. [ 9.249031][ T186] RSP: 002b:00007ffd81156d18 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 9.249033][ T186] RAX: ffffffffffffffda RBX: 00007f2c5758df88 RCX: 00007f2c5745d1b8 [ 9.249035][ T186] RDX: 00007f2c571a7fc8 RSI: fffffffffffffeb8 RDI: 0000000000000000 [ 9.249035][ T186] RBP: 00007ffd81156d70 R08: 0000000000000000 R09: 0000000000008010 [ 9.249036][ T186] R10: 00007ffd81156b30 R11: 0000000000000246 R12: 0000000000000001 [ 9.249037][ T186] R13: 0000000000000000 R14: 00007f2c5758c680 R15: 00007f2c5758dfa0 [ 9.249044][ T186] [ 11.126477][ T256] br1: port 1(vx1) entered blocking state [ 11.126534][ T256] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 11.126536][ T256] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 256, name: ip [ 11.126538][ T256] preempt_count: 1, expected: 0 [ 11.126539][ T256] RCU nest depth: 0, expected: 0 [ 11.126540][ T256] locks held by ip/256: 5, last CPU#1: [ 11.126542][ T256] #0: ffffffffa22d2c40 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11c0 [ 11.126553][ T256] #1: ffffffffa1b69cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 11.126559][ T256] #2: ffffffffa1b69d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 11.126563][ T256] #3: ffffffffa1a89660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 11.126566][ T256] #4: ffffffffa1a89560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 11.126570][ T256] irq event stamp: 14410 [ 11.126571][ T256] hardirqs last enabled at (14409): [] __down_trylock_console_sem+0x86/0xa0 [ 11.126574][ T256] hardirqs last disabled at (14410): [] console_emit_next_record+0x3d4/0x4c0 [ 11.126575][ T256] softirqs last enabled at (14320): [] __alloc_skb+0x4c2/0x5f0 [ 11.126579][ T256] softirqs last disabled at (14318): [] __alloc_skb+0x4c2/0x5f0 [ 11.126581][ T256] Preemption disabled at: [ 11.126582][ T256] [] vprintk_emit+0x31b/0x3e0 [ 11.126587][ T256] CPU: 1 UID: 0 PID: 256 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 11.126591][ T256] Tainted: [W]=WARN [ 11.126592][ T256] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.126593][ T256] Call Trace: [ 11.126595][ T256] [ 11.126596][ T256] dump_stack_lvl+0x6f/0xa0 [ 11.126602][ T256] ? vprintk_emit+0x31b/0x3e0 [ 11.126604][ T256] __might_resched.cold+0x1fe/0x2c1 [ 11.126609][ T256] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 11.126614][ T256] ? __kmalloc_noprof+0xdb/0x760 [ 11.126618][ T256] __kmalloc_noprof+0x443/0x760 [ 11.126621][ T256] ? alloc_buf.isra.0+0x4b/0x260 [ 11.126626][ T256] ? do_raw_spin_unlock+0x59/0x250 [ 11.126629][ T256] alloc_buf.isra.0+0x4b/0x260 [ 11.126632][ T256] put_chars+0x1e1/0x2f0 [ 11.126635][ T256] ? __send_to_port+0x420/0x420 [ 11.126639][ T256] ? validate_chain+0x34a/0xc20 [ 11.126642][ T256] hvc_console_print+0x292/0x780 [ 11.126645][ T256] ? mark_usage+0x61/0x170 [ 11.126647][ T256] ? __lock_acquire+0x518/0xc20 [ 11.126649][ T256] ? __lock_acquire+0x518/0xc20 [ 11.126652][ T256] ? hvc_write+0x3a0/0x3a0 [ 11.126654][ T256] ? console_emit_next_record+0x1df/0x4c0 [ 11.126657][ T256] ? rcu_is_watching+0x16/0xd0 [ 11.126661][ T256] ? lock_acquire+0x13c/0x160 [ 11.126665][ T256] console_emit_next_record+0x22f/0x4c0 [ 11.126668][ T256] ? devkmsg_read+0x4b0/0x4b0 [ 11.126670][ T256] ? console_flush_one_record+0x106/0x710 [ 11.126673][ T256] ? rcu_is_watching+0x16/0xd0 [ 11.126675][ T256] ? lock_acquire+0x13c/0x160 [ 11.126679][ T256] console_flush_one_record+0x46f/0x710 [ 11.126683][ T256] ? console_emit_next_record+0x4c0/0x4c0 [ 11.126685][ T256] ? __lock_acquire+0x518/0xc20 [ 11.126690][ T256] console_unlock+0xee/0x1f0 [ 11.126692][ T256] ? console_flush_one_record+0x710/0x710 [ 11.126694][ T256] ? rcu_is_watching+0x16/0xd0 [ 11.126696][ T256] ? lock_acquire+0x60/0x160 [ 11.126700][ T256] ? __down_trylock_console_sem+0x5e/0xa0 [ 11.126701][ T256] ? vprintk_emit+0x320/0x3e0 [ 11.126704][ T256] vprintk_emit+0x37c/0x3e0 [ 11.126708][ T256] ? wake_up_klogd_work_func+0x90/0x90 [ 11.126710][ T256] ? __lock_release.isra.0+0x69/0x1a0 [ 11.126712][ T256] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 11.126716][ T256] ? mark_held_locks+0x40/0x70 [ 11.126720][ T256] _printk+0xc7/0x100 [ 11.126723][ T256] ? snapshot_read.cold+0x21/0x21 [ 11.126727][ T256] ? br_multicast_flood+0xab0/0xab0 [bridge] [ 11.126739][ T256] ? do_setlink.isra.0+0xa31/0x2750 [ 11.126740][ T256] ? rtnl_newlink+0x9f1/0x11c0 [ 11.126741][ T256] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 11.126746][ T256] br_set_state+0x22f/0x430 [bridge] [ 11.126755][ T256] br_init_port+0xc4/0x200 [bridge] [ 11.126763][ T256] new_nbp+0x39c/0x580 [bridge] [ 11.126772][ T256] br_add_if+0x212/0x1320 [bridge] [ 11.126779][ T256] ? is_bpf_text_address+0x72/0x110 [ 11.126783][ T256] ? kernel_text_address+0x149/0x170 [ 11.126786][ T256] ? __kernel_text_address+0x12/0x30 [ 11.126790][ T256] do_set_master+0x357/0x580 [ 11.126794][ T256] do_setlink.isra.0+0xa31/0x2750 [ 11.126797][ T256] ? stack_trace_save+0x93/0xc0 [ 11.126800][ T256] ? rtnl_link_get_size+0x350/0x350 [ 11.126802][ T256] ? rcu_read_lock_any_held+0x66/0x90 [ 11.126804][ T256] ? stack_depot_save_flags+0x38e/0x790 [ 11.126808][ T256] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 11.126810][ T256] ? rcu_read_lock_any_held+0x3c/0x90 [ 11.126812][ T256] ? validate_chain+0x38b/0xc20 [ 11.126815][ T256] ? kasan_save_stack+0x3d/0x50 [ 11.126818][ T256] ? kasan_save_stack+0x2f/0x50 [ 11.126819][ T256] ? kasan_save_track+0x14/0x30 [ 11.126822][ T256] ? __lock_acquire+0x518/0xc20 [ 11.126824][ T256] ? netlink_seq_next+0x4e/0x60 [ 11.126827][ T256] ? ___sys_sendmsg+0xb0/0x1d0 [ 11.126831][ T256] ? lock_acquire.part.0+0xd4/0x280 [ 11.126833][ T256] ? rtnl_newlink+0x9a8/0x11c0 [ 11.126836][ T256] ? rcu_is_watching+0x16/0xd0 [ 11.126838][ T256] ? lock_acquire+0x13c/0x160 [ 11.126839][ T256] ? rcu_is_watching+0x16/0xd0 [ 11.126841][ T256] ? rcu_is_watching+0x16/0xd0 [ 11.126843][ T256] ? trace_contention_end+0xb3/0x180 [ 11.126847][ T256] ? __mutex_lock+0x1db/0x1ea0 [ 11.126849][ T256] ? __mutex_lock+0x9a3/0x1ea0 [ 11.126851][ T256] ? rtnl_newlink+0x9a8/0x11c0 [ 11.126854][ T256] ? ww_mutex_lock+0x160/0x160 [ 11.126855][ T256] ? nla_get_range_signed+0x3d0/0x3d0 [ 11.126860][ T256] ? __rtnl_newlink+0x3fa/0xa50 [ 11.126865][ T256] rtnl_newlink+0x9f1/0x11c0 [ 11.126870][ T256] ? rtnl_bridge_getlink+0x850/0x850 [ 11.126872][ T256] ? __lock_acquire+0x518/0xc20 [ 11.126876][ T256] ? lock_acquire.part.0+0xd4/0x280 [ 11.126878][ T256] ? find_held_lock+0x2b/0x80 [ 11.126880][ T256] ? rtnl_bridge_getlink+0x850/0x850 [ 11.126882][ T256] ? __lock_release.isra.0+0x69/0x1a0 [ 11.126885][ T256] ? rtnl_bridge_getlink+0x850/0x850 [ 11.126887][ T256] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 11.126890][ T256] ? rtnl_link_fill+0x920/0x920 [ 11.126891][ T256] ? __lock_acquire+0x518/0xc20 [ 11.126896][ T256] ? lock_acquire.part.0+0xd4/0x280 [ 11.126897][ T256] ? find_held_lock+0x2b/0x80 [ 11.126901][ T256] netlink_rcv_skb+0x14e/0x3a0 [ 11.126902][ T256] ? rtnl_link_fill+0x920/0x920 [ 11.126905][ T256] ? netlink_ack+0xcf0/0xcf0 [ 11.126911][ T256] ? netlink_deliver_tap+0xc5/0x330 [ 11.126912][ T256] ? netlink_deliver_tap+0x13c/0x330 [ 11.126916][ T256] netlink_unicast+0x486/0x750 [ 11.126920][ T256] ? netlink_attachskb+0x810/0x810 [ 11.126922][ T256] ? __lock_acquire+0x518/0xc20 [ 11.126926][ T256] netlink_sendmsg+0x735/0xc60 [ 11.126930][ T256] ? netlink_unicast+0x750/0x750 [ 11.126933][ T256] ? __might_fault+0x97/0x140 [ 11.126939][ T256] ____sys_sendmsg+0x415/0x880 [ 11.126941][ T256] ? copy_msghdr_from_user+0x279/0x420 [ 11.126943][ T256] ? get_timestamp.constprop.0+0x390/0x390 [ 11.126945][ T256] ? move_addr_to_kernel+0x40/0x40 [ 11.126951][ T256] ___sys_sendmsg+0x14e/0x1d0 [ 11.126954][ T256] ? copy_msghdr_from_user+0x420/0x420 [ 11.126969][ T256] __sys_sendmsg+0x12c/0x1d0 [ 11.126972][ T256] ? __sys_sendmsg_sock+0x20/0x20 [ 11.126978][ T256] ? rcu_is_watching+0x16/0xd0 [ 11.126981][ T256] do_syscall_64+0xff/0x530 [ 11.126983][ T256] ? exc_page_fault+0xee/0x100 [ 11.126986][ T256] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 11.126989][ T256] RIP: 0033:0x7fb46e2cd54e [ 11.126992][ T256] 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 [ 11.126994][ T256] RSP: 002b:00007ffd8c746560 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 11.126996][ T256] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007fb46e2cd54e [ 11.126997][ T256] RDX: 0000000000000000 RSI: 00007ffd8c746610 RDI: 0000000000000005 [ 11.126998][ T256] RBP: 00007ffd8c746570 R08: 0000000000000000 R09: 0000000000000000 [ 11.126999][ T256] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90dd22 [ 11.127000][ T256] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffd8c746cd0 [ 11.127006][ T256] [ 11.171995][ T256] br1: port 1(vx1) entered disabled state [ 11.172295][ T256] vx1: entered allmulticast mode [ 11.173930][ T256] vx1: entered promiscuous mode [ 11.174679][ T256] br1: port 1(vx1) entered blocking state [ 11.175045][ T256] br1: port 1(vx1) entered forwarding state [ 11.182774][ T256] ip (256) used greatest stack depth: 23336 bytes left [ 11.200391][ T257] br1: port 2(veth1) entered blocking state [ 11.200683][ T257] br1: port 2(veth1) entered disabled state [ 11.200966][ T257] veth1: entered allmulticast mode [ 11.203081][ T257] veth1: entered promiscuous mode [ 11.226198][ T46] br1: port 2(veth1) entered blocking state [ 11.226614][ T46] br1: port 2(veth1) entered forwarding state [ 11.267716][ T259] br1: port 3(veth2) entered blocking state [ 11.268013][ T259] br1: port 3(veth2) entered disabled state [ 11.268299][ T259] veth2: entered allmulticast mode [ 11.269760][ T259] veth2: entered promiscuous mode [ 11.295655][ T93] br1: port 3(veth2) entered blocking state [ 11.295950][ T93] br1: port 3(veth2) entered forwarding state [ 12.396107][ T305] br2: port 1(w1) entered blocking state [ 12.396122][ T305] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 12.396124][ T305] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 305, name: ip [ 12.396126][ T305] preempt_count: 1, expected: 0 [ 12.396127][ T305] RCU nest depth: 0, expected: 0 [ 12.396128][ T305] locks held by ip/305: 5, last CPU#3: [ 12.396130][ T305] #0: ffffffffa22d2c40 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11c0 [ 12.396141][ T305] #1: ffffffffa1b69cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 12.396148][ T305] #2: ffffffffa1b69d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 12.396151][ T305] #3: ffffffffa1a89660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 12.396155][ T305] #4: ffffffffa1a89560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 12.396159][ T305] irq event stamp: 13020 [ 12.396160][ T305] hardirqs last enabled at (13019): [] __down_trylock_console_sem+0x86/0xa0 [ 12.396163][ T305] hardirqs last disabled at (13020): [] console_emit_next_record+0x3d4/0x4c0 [ 12.396165][ T305] softirqs last enabled at (12962): [] __alloc_skb+0x4c2/0x5f0 [ 12.396168][ T305] softirqs last disabled at (12960): [] __alloc_skb+0x4c2/0x5f0 [ 12.396171][ T305] Preemption disabled at: [ 12.396171][ T305] [] vprintk_emit+0x31b/0x3e0 [ 12.396177][ T305] CPU: 3 UID: 0 PID: 305 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 12.396180][ T305] Tainted: [W]=WARN [ 12.396181][ T305] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 12.396183][ T305] Call Trace: [ 12.396185][ T305] [ 12.396186][ T305] dump_stack_lvl+0x6f/0xa0 [ 12.396192][ T305] ? vprintk_emit+0x31b/0x3e0 [ 12.396195][ T305] __might_resched.cold+0x1fe/0x2c1 [ 12.396199][ T305] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 12.396204][ T305] ? __kmalloc_noprof+0xdb/0x760 [ 12.396209][ T305] __kmalloc_noprof+0x443/0x760 [ 12.396212][ T305] ? alloc_buf.isra.0+0x4b/0x260 [ 12.396217][ T305] ? do_raw_spin_unlock+0x59/0x250 [ 12.396220][ T305] alloc_buf.isra.0+0x4b/0x260 [ 12.396223][ T305] put_chars+0x1e1/0x2f0 [ 12.396225][ T305] ? prb_final_commit+0x50/0x50 [ 12.396227][ T305] ? __send_to_port+0x420/0x420 [ 12.396231][ T305] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 12.396235][ T305] ? rcu_read_lock_any_held+0x3c/0x90 [ 12.396238][ T305] ? validate_chain+0x38b/0xc20 [ 12.396241][ T305] hvc_console_print+0x292/0x780 [ 12.396244][ T305] ? mark_usage+0x61/0x170 [ 12.396246][ T305] ? __lock_acquire+0x518/0xc20 [ 12.396247][ T305] ? __lock_acquire+0x518/0xc20 [ 12.396252][ T305] ? hvc_write+0x3a0/0x3a0 [ 12.396254][ T305] ? console_emit_next_record+0x1df/0x4c0 [ 12.396257][ T305] ? rcu_is_watching+0x16/0xd0 [ 12.396259][ T305] ? lock_acquire+0x13c/0x160 [ 12.396263][ T305] console_emit_next_record+0x22f/0x4c0 [ 12.396267][ T305] ? devkmsg_read+0x4b0/0x4b0 [ 12.396269][ T305] ? console_flush_one_record+0x106/0x710 [ 12.396272][ T305] ? rcu_is_watching+0x16/0xd0 [ 12.396275][ T305] ? lock_acquire+0x13c/0x160 [ 12.396279][ T305] console_flush_one_record+0x46f/0x710 [ 12.396283][ T305] ? console_emit_next_record+0x4c0/0x4c0 [ 12.396285][ T305] ? __lock_acquire+0x518/0xc20 [ 12.396290][ T305] console_unlock+0xee/0x1f0 [ 12.396293][ T305] ? console_flush_one_record+0x710/0x710 [ 12.396303][ T305] ? rcu_is_watching+0x16/0xd0 [ 12.396307][ T305] ? lock_acquire+0x60/0x160 [ 12.396313][ T305] ? __down_trylock_console_sem+0x5e/0xa0 [ 12.396315][ T305] ? vprintk_emit+0x320/0x3e0 [ 12.396320][ T305] vprintk_emit+0x37c/0x3e0 [ 12.396324][ T305] ? wake_up_klogd_work_func+0x90/0x90 [ 12.396327][ T305] ? __lock_release.isra.0+0x69/0x1a0 [ 12.396329][ T305] ? mark_held_locks+0x40/0x70 [ 12.396333][ T305] _printk+0xc7/0x100 [ 12.396337][ T305] ? snapshot_read.cold+0x21/0x21 [ 12.396341][ T305] ? br_multicast_flood+0xab0/0xab0 [bridge] [ 12.396354][ T305] ? do_setlink.isra.0+0xa31/0x2750 [ 12.396355][ T305] ? rtnl_newlink+0x9f1/0x11c0 [ 12.396356][ T305] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 12.396361][ T305] br_set_state+0x22f/0x430 [bridge] [ 12.396373][ T305] br_init_port+0xc4/0x200 [bridge] [ 12.396382][ T305] new_nbp+0x39c/0x580 [bridge] [ 12.396391][ T305] br_add_if+0x212/0x1320 [bridge] [ 12.396398][ T305] ? is_bpf_text_address+0x72/0x110 [ 12.396403][ T305] ? kernel_text_address+0x149/0x170 [ 12.396406][ T305] ? __kernel_text_address+0x12/0x30 [ 12.396410][ T305] do_set_master+0x357/0x580 [ 12.396415][ T305] do_setlink.isra.0+0xa31/0x2750 [ 12.396418][ T305] ? stack_trace_save+0x93/0xc0 [ 12.396421][ T305] ? rtnl_link_get_size+0x350/0x350 [ 12.396422][ T305] ? rcu_read_lock_any_held+0x66/0x90 [ 12.396424][ T305] ? stack_depot_save_flags+0x38e/0x790 [ 12.396428][ T305] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 12.396430][ T305] ? rcu_read_lock_any_held+0x3c/0x90 [ 12.396432][ T305] ? validate_chain+0x38b/0xc20 [ 12.396435][ T305] ? kasan_save_stack+0x3d/0x50 [ 12.396438][ T305] ? kasan_save_stack+0x2f/0x50 [ 12.396440][ T305] ? kasan_save_track+0x14/0x30 [ 12.396443][ T305] ? __lock_acquire+0x518/0xc20 [ 12.396444][ T305] ? netlink_seq_next+0x4e/0x60 [ 12.396447][ T305] ? ___sys_sendmsg+0xb0/0x1d0 [ 12.396452][ T305] ? lock_acquire.part.0+0xd4/0x280 [ 12.396454][ T305] ? rtnl_newlink+0x9a8/0x11c0 [ 12.396456][ T305] ? rcu_is_watching+0x16/0xd0 [ 12.396459][ T305] ? lock_acquire+0x13c/0x160 [ 12.396460][ T305] ? rcu_is_watching+0x16/0xd0 [ 12.396462][ T305] ? rcu_is_watching+0x16/0xd0 [ 12.396465][ T305] ? trace_contention_end+0xb3/0x180 [ 12.396469][ T305] ? __mutex_lock+0x1db/0x1ea0 [ 12.396472][ T305] ? __mutex_lock+0x9a3/0x1ea0 [ 12.396474][ T305] ? rtnl_newlink+0x9a8/0x11c0 [ 12.396477][ T305] ? ww_mutex_lock+0x160/0x160 [ 12.396479][ T305] ? nla_get_range_signed+0x3d0/0x3d0 [ 12.396484][ T305] ? __rtnl_newlink+0x3fa/0xa50 [ 12.396489][ T305] rtnl_newlink+0x9f1/0x11c0 [ 12.396494][ T305] ? rtnl_bridge_getlink+0x850/0x850 [ 12.396496][ T305] ? __lock_acquire+0x518/0xc20 [ 12.396501][ T305] ? lock_acquire.part.0+0xd4/0x280 [ 12.396503][ T305] ? find_held_lock+0x2b/0x80 [ 12.396505][ T305] ? rtnl_bridge_getlink+0x850/0x850 [ 12.396507][ T305] ? __lock_release.isra.0+0x69/0x1a0 [ 12.396510][ T305] ? rtnl_bridge_getlink+0x850/0x850 [ 12.396512][ T305] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 12.396515][ T305] ? rtnl_link_fill+0x920/0x920 [ 12.396517][ T305] ? __lock_acquire+0x518/0xc20 [ 12.396521][ T305] ? lock_acquire.part.0+0xd4/0x280 [ 12.396523][ T305] ? find_held_lock+0x2b/0x80 [ 12.396526][ T305] netlink_rcv_skb+0x14e/0x3a0 [ 12.396528][ T305] ? rtnl_link_fill+0x920/0x920 [ 12.396531][ T305] ? netlink_ack+0xcf0/0xcf0 [ 12.396537][ T305] ? netlink_deliver_tap+0xc5/0x330 [ 12.396539][ T305] ? netlink_deliver_tap+0x13c/0x330 [ 12.396543][ T305] netlink_unicast+0x486/0x750 [ 12.396547][ T305] ? netlink_attachskb+0x810/0x810 [ 12.396549][ T305] ? __lock_acquire+0x518/0xc20 [ 12.396553][ T305] netlink_sendmsg+0x735/0xc60 [ 12.396557][ T305] ? netlink_unicast+0x750/0x750 [ 12.396561][ T305] ? __might_fault+0x97/0x140 [ 12.396566][ T305] ____sys_sendmsg+0x415/0x880 [ 12.396569][ T305] ? copy_msghdr_from_user+0x279/0x420 [ 12.396571][ T305] ? get_timestamp.constprop.0+0x390/0x390 [ 12.396573][ T305] ? move_addr_to_kernel+0x40/0x40 [ 12.396580][ T305] ___sys_sendmsg+0x14e/0x1d0 [ 12.396583][ T305] ? copy_msghdr_from_user+0x420/0x420 [ 12.396598][ T305] __sys_sendmsg+0x12c/0x1d0 [ 12.396601][ T305] ? __sys_sendmsg_sock+0x20/0x20 [ 12.396607][ T305] ? rcu_is_watching+0x16/0xd0 [ 12.396611][ T305] do_syscall_64+0xff/0x530 [ 12.396614][ T305] ? exc_page_fault+0xee/0x100 [ 12.396617][ T305] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 12.396619][ T305] RIP: 0033:0x7f8a3b3d154e [ 12.396622][ T305] 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 [ 12.396624][ T305] RSP: 002b:00007ffd981db4e0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 12.396627][ T305] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f8a3b3d154e [ 12.396629][ T305] RDX: 0000000000000000 RSI: 00007ffd981db590 RDI: 0000000000000005 [ 12.396629][ T305] RBP: 00007ffd981db4f0 R08: 0000000000000000 R09: 0000000000000000 [ 12.396630][ T305] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90dd23 [ 12.396631][ T305] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffd981dbc50 [ 12.396638][ T305] [ 12.436641][ T305] br2: port 1(w1) entered disabled state [ 12.436962][ T305] w1: entered allmulticast mode [ 12.438555][ T305] w1: entered promiscuous mode [ 12.611525][ T311] br2: port 2(vx2) entered blocking state [ 12.611793][ T311] br2: port 2(vx2) entered disabled state [ 12.612036][ T311] vx2: entered allmulticast mode [ 12.613556][ T311] vx2: entered promiscuous mode [ 12.614185][ T311] br2: port 2(vx2) entered blocking state [ 12.614505][ T311] br2: port 2(vx2) entered forwarding state [ 12.811221][ T93] br2: port 1(w1) entered blocking state [ 12.811543][ T93] br2: port 1(w1) entered forwarding state [ 13.324276][ T342] br2: port 1(w1) entered blocking state [ 13.324575][ T342] br2: port 1(w1) entered disabled state [ 13.324821][ T342] w1: entered allmulticast mode [ 13.326334][ T342] w1: entered promiscuous mode [ 13.363072][ T343] br2: port 1(w1) entered blocking state [ 13.363355][ T343] br2: port 1(w1) entered forwarding state [ 13.378849][ T46] br2: port 1(w1) entered disabled state [ 13.488995][ T348] br2: port 2(vx2) entered blocking state [ 13.489013][ T348] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 13.489016][ T348] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 348, name: ip [ 13.489017][ T348] preempt_count: 1, expected: 0 [ 13.489018][ T348] RCU nest depth: 0, expected: 0 [ 13.489019][ T348] locks held by ip/348: 5, last CPU#3: [ 13.489021][ T348] #0: ffffffffa22d2c40 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11c0 [ 13.489032][ T348] #1: ffffffffa1b69cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 13.489039][ T348] #2: ffffffffa1b69d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 13.489043][ T348] #3: ffffffffa1a89660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 13.489046][ T348] #4: ffffffffa1a89560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 13.489050][ T348] irq event stamp: 12500 [ 13.489051][ T348] hardirqs last enabled at (12499): [] __down_trylock_console_sem+0x86/0xa0 [ 13.489054][ T348] hardirqs last disabled at (12500): [] console_emit_next_record+0x3d4/0x4c0 [ 13.489056][ T348] softirqs last enabled at (12448): [] __alloc_skb+0x4c2/0x5f0 [ 13.489059][ T348] softirqs last disabled at (12446): [] __alloc_skb+0x4c2/0x5f0 [ 13.489062][ T348] Preemption disabled at: [ 13.489062][ T348] [] vprintk_emit+0x31b/0x3e0 [ 13.489068][ T348] CPU: 3 UID: 0 PID: 348 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 13.489072][ T348] Tainted: [W]=WARN [ 13.489073][ T348] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 13.489074][ T348] Call Trace: [ 13.489076][ T348] [ 13.489077][ T348] dump_stack_lvl+0x6f/0xa0 [ 13.489084][ T348] ? vprintk_emit+0x31b/0x3e0 [ 13.489086][ T348] __might_resched.cold+0x1fe/0x2c1 [ 13.489091][ T348] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 13.489095][ T348] ? __kmalloc_noprof+0xdb/0x760 [ 13.489100][ T348] __kmalloc_noprof+0x443/0x760 [ 13.489103][ T348] ? alloc_buf.isra.0+0x4b/0x260 [ 13.489108][ T348] ? do_raw_spin_unlock+0x59/0x250 [ 13.489111][ T348] alloc_buf.isra.0+0x4b/0x260 [ 13.489114][ T348] put_chars+0x1e1/0x2f0 [ 13.489116][ T348] ? prb_final_commit+0x50/0x50 [ 13.489118][ T348] ? __send_to_port+0x420/0x420 [ 13.489121][ T348] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 13.489126][ T348] ? rcu_read_lock_any_held+0x3c/0x90 [ 13.489128][ T348] ? validate_chain+0x38b/0xc20 [ 13.489132][ T348] hvc_console_print+0x292/0x780 [ 13.489135][ T348] ? mark_usage+0x61/0x170 [ 13.489137][ T348] ? __lock_acquire+0x518/0xc20 [ 13.489138][ T348] ? __lock_acquire+0x518/0xc20 [ 13.489142][ T348] ? hvc_write+0x3a0/0x3a0 [ 13.489144][ T348] ? console_emit_next_record+0x1df/0x4c0 [ 13.489147][ T348] ? rcu_is_watching+0x16/0xd0 [ 13.489150][ T348] ? lock_acquire+0x13c/0x160 [ 13.489154][ T348] console_emit_next_record+0x22f/0x4c0 [ 13.489158][ T348] ? devkmsg_read+0x4b0/0x4b0 [ 13.489159][ T348] ? console_flush_one_record+0x106/0x710 [ 13.489162][ T348] ? rcu_is_watching+0x16/0xd0 [ 13.489165][ T348] ? lock_acquire+0x13c/0x160 [ 13.489169][ T348] console_flush_one_record+0x46f/0x710 [ 13.489173][ T348] ? console_emit_next_record+0x4c0/0x4c0 [ 13.489175][ T348] ? __lock_acquire+0x518/0xc20 [ 13.489180][ T348] console_unlock+0xee/0x1f0 [ 13.489183][ T348] ? console_flush_one_record+0x710/0x710 [ 13.489184][ T348] ? rcu_is_watching+0x16/0xd0 [ 13.489187][ T348] ? lock_acquire+0x60/0x160 [ 13.489190][ T348] ? __down_trylock_console_sem+0x5e/0xa0 [ 13.489192][ T348] ? vprintk_emit+0x320/0x3e0 [ 13.489195][ T348] vprintk_emit+0x37c/0x3e0 [ 13.489200][ T348] ? wake_up_klogd_work_func+0x90/0x90 [ 13.489202][ T348] ? __lock_release.isra.0+0x69/0x1a0 [ 13.489205][ T348] ? mark_held_locks+0x40/0x70 [ 13.489208][ T348] _printk+0xc7/0x100 [ 13.489212][ T348] ? snapshot_read.cold+0x21/0x21 [ 13.489216][ T348] ? br_multicast_flood+0xab0/0xab0 [bridge] [ 13.489229][ T348] ? do_setlink.isra.0+0xa31/0x2750 [ 13.489230][ T348] ? rtnl_newlink+0x9f1/0x11c0 [ 13.489231][ T348] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 13.489236][ T348] br_set_state+0x22f/0x430 [bridge] [ 13.489246][ T348] br_init_port+0xc4/0x200 [bridge] [ 13.489254][ T348] new_nbp+0x39c/0x580 [bridge] [ 13.489263][ T348] br_add_if+0x212/0x1320 [bridge] [ 13.489270][ T348] ? is_bpf_text_address+0x72/0x110 [ 13.489275][ T348] ? kernel_text_address+0x149/0x170 [ 13.489277][ T348] ? __kernel_text_address+0x12/0x30 [ 13.489281][ T348] do_set_master+0x357/0x580 [ 13.489292][ T348] do_setlink.isra.0+0xa31/0x2750 [ 13.489295][ T348] ? stack_trace_save+0x93/0xc0 [ 13.489299][ T348] ? rtnl_link_get_size+0x350/0x350 [ 13.489301][ T348] ? rcu_read_lock_any_held+0x66/0x90 [ 13.489303][ T348] ? stack_depot_save_flags+0x38e/0x790 [ 13.489308][ T348] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 13.489312][ T348] ? rcu_read_lock_any_held+0x3c/0x90 [ 13.489314][ T348] ? validate_chain+0x38b/0xc20 [ 13.489316][ T348] ? kasan_save_stack+0x3d/0x50 [ 13.489320][ T348] ? kasan_save_stack+0x2f/0x50 [ 13.489321][ T348] ? kasan_save_track+0x14/0x30 [ 13.489324][ T348] ? __lock_acquire+0x518/0xc20 [ 13.489326][ T348] ? netlink_seq_next+0x4e/0x60 [ 13.489329][ T348] ? ___sys_sendmsg+0xb0/0x1d0 [ 13.489334][ T348] ? lock_acquire.part.0+0xd4/0x280 [ 13.489336][ T348] ? rtnl_newlink+0x9a8/0x11c0 [ 13.489338][ T348] ? rcu_is_watching+0x16/0xd0 [ 13.489340][ T348] ? lock_acquire+0x13c/0x160 [ 13.489342][ T348] ? rcu_is_watching+0x16/0xd0 [ 13.489344][ T348] ? rcu_is_watching+0x16/0xd0 [ 13.489346][ T348] ? trace_contention_end+0xb3/0x180 [ 13.489350][ T348] ? __mutex_lock+0x1db/0x1ea0 [ 13.489353][ T348] ? __mutex_lock+0x9a3/0x1ea0 [ 13.489355][ T348] ? rtnl_newlink+0x9a8/0x11c0 [ 13.489358][ T348] ? ww_mutex_lock+0x160/0x160 [ 13.489360][ T348] ? nla_get_range_signed+0x3d0/0x3d0 [ 13.489365][ T348] ? __rtnl_newlink+0x3fa/0xa50 [ 13.489372][ T348] rtnl_newlink+0x9f1/0x11c0 [ 13.489377][ T348] ? rtnl_bridge_getlink+0x850/0x850 [ 13.489379][ T348] ? __lock_acquire+0x518/0xc20 [ 13.489383][ T348] ? lock_acquire.part.0+0xd4/0x280 [ 13.489385][ T348] ? find_held_lock+0x2b/0x80 [ 13.489387][ T348] ? rtnl_bridge_getlink+0x850/0x850 [ 13.489389][ T348] ? __lock_release.isra.0+0x69/0x1a0 [ 13.489393][ T348] ? rtnl_bridge_getlink+0x850/0x850 [ 13.489395][ T348] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 13.489398][ T348] ? rtnl_link_fill+0x920/0x920 [ 13.489399][ T348] ? __lock_acquire+0x518/0xc20 [ 13.489403][ T348] ? lock_acquire.part.0+0xd4/0x280 [ 13.489405][ T348] ? find_held_lock+0x2b/0x80 [ 13.489409][ T348] netlink_rcv_skb+0x14e/0x3a0 [ 13.489411][ T348] ? rtnl_link_fill+0x920/0x920 [ 13.489413][ T348] ? netlink_ack+0xcf0/0xcf0 [ 13.489419][ T348] ? netlink_deliver_tap+0xc5/0x330 [ 13.489421][ T348] ? netlink_deliver_tap+0x13c/0x330 [ 13.489425][ T348] netlink_unicast+0x486/0x750 [ 13.489428][ T348] ? netlink_attachskb+0x810/0x810 [ 13.489431][ T348] ? __lock_acquire+0x518/0xc20 [ 13.489435][ T348] netlink_sendmsg+0x735/0xc60 [ 13.489439][ T348] ? netlink_unicast+0x750/0x750 [ 13.489442][ T348] ? __might_fault+0x97/0x140 [ 13.489448][ T348] ____sys_sendmsg+0x415/0x880 [ 13.489450][ T348] ? copy_msghdr_from_user+0x279/0x420 [ 13.489452][ T348] ? get_timestamp.constprop.0+0x390/0x390 [ 13.489454][ T348] ? move_addr_to_kernel+0x40/0x40 [ 13.489461][ T348] ___sys_sendmsg+0x14e/0x1d0 [ 13.489464][ T348] ? copy_msghdr_from_user+0x420/0x420 [ 13.489479][ T348] __sys_sendmsg+0x12c/0x1d0 [ 13.489482][ T348] ? __sys_sendmsg_sock+0x20/0x20 [ 13.489488][ T348] ? rcu_is_watching+0x16/0xd0 [ 13.489491][ T348] do_syscall_64+0xff/0x530 [ 13.489494][ T348] ? exc_page_fault+0xee/0x100 [ 13.489497][ T348] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 13.489499][ T348] RIP: 0033:0x7f706467954e [ 13.489503][ T348] 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 [ 13.489504][ T348] RSP: 002b:00007fffa82f6420 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 13.489507][ T348] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f706467954e [ 13.489509][ T348] RDX: 0000000000000000 RSI: 00007fffa82f64d0 RDI: 0000000000000005 [ 13.489509][ T348] RBP: 00007fffa82f6430 R08: 0000000000000000 R09: 0000000000000000 [ 13.489510][ T348] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90dd24 [ 13.489511][ T348] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fffa82f6b90 [ 13.489518][ T348] [ 13.526560][ T348] br2: port 2(vx2) entered disabled state [ 13.526825][ T348] vx2: entered allmulticast mode [ 13.528332][ T348] vx2: entered promiscuous mode [ 13.529095][ T348] br2: port 2(vx2) entered blocking state [ 13.529335][ T348] br2: port 2(vx2) entered forwarding state [ 13.732116][ T46] br2: port 1(w1) entered blocking state [ 13.732397][ T46] br2: port 1(w1) entered forwarding state [ 22.806883][ T70] vx2: left allmulticast mode [ 22.806935][ T70] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 22.806937][ T70] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 70, name: kworker/u16:1 [ 22.806939][ T70] preempt_count: 1, expected: 0 [ 22.806940][ T70] RCU nest depth: 0, expected: 0 [ 22.806941][ T70] locks held by kworker/u16:1/70: 8, last CPU#1: [ 22.806943][ T70] #0: ff110000019f9d40 ((wq_completion)netns){+.+.}-{0:0}, at: process_one_work+0xd9a/0x1560 [ 22.806956][ T70] #1: ffa00000004b7d10 (net_cleanup_work){+.+.}-{0:0}, at: process_one_work+0xdfc/0x1560 [ 22.806960][ T70] #2: ffffffffa22b6f68 (pernet_ops_rwsem){++++}-{4:4}, at: cleanup_net+0xbf/0x890 [ 22.806966][ T70] #3: ffffffffa22d2c40 (rtnl_mutex){+.+.}-{4:4}, at: ops_undo_list+0x534/0x8f0 [ 22.806969][ T70] #4: ffffffffa1b69cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 22.806974][ T70] #5: ffffffffa1b69d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 22.806978][ T70] #6: ffffffffa1a89660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 22.806982][ T70] #7: ffffffffa1a89560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 22.806986][ T70] irq event stamp: 22406 [ 22.806987][ T70] hardirqs last enabled at (22405): [] __down_trylock_console_sem+0x86/0xa0 [ 22.806989][ T70] hardirqs last disabled at (22406): [] console_emit_next_record+0x3d4/0x4c0 [ 22.806991][ T70] softirqs last enabled at (22390): [] vxlan_flush+0x6d7/0xdc0 [vxlan] [ 22.806999][ T70] softirqs last disabled at (22332): [] vxlan_flush+0x37e/0xdc0 [vxlan] [ 22.807003][ T70] Preemption disabled at: [ 22.807004][ T70] [] vprintk_emit+0x31b/0x3e0 [ 22.807009][ T70] CPU: 1 UID: 0 PID: 70 Comm: kworker/u16:1 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 22.807013][ T70] Tainted: [W]=WARN [ 22.807014][ T70] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 22.807016][ T70] Workqueue: netns cleanup_net [ 22.807019][ T70] Call Trace: [ 22.807020][ T70] [ 22.807022][ T70] dump_stack_lvl+0x6f/0xa0 [ 22.807029][ T70] ? vprintk_emit+0x31b/0x3e0 [ 22.807031][ T70] __might_resched.cold+0x1fe/0x2c1 [ 22.807036][ T70] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 22.807040][ T70] ? __kmalloc_noprof+0xdb/0x760 [ 22.807046][ T70] __kmalloc_noprof+0x443/0x760 [ 22.807048][ T70] ? alloc_buf.isra.0+0x4b/0x260 [ 22.807054][ T70] ? do_raw_spin_unlock+0x59/0x250 [ 22.807057][ T70] alloc_buf.isra.0+0x4b/0x260 [ 22.807060][ T70] put_chars+0x1e1/0x2f0 [ 22.807063][ T70] ? __send_to_port+0x420/0x420 [ 22.807067][ T70] ? validate_chain+0x34a/0xc20 [ 22.807072][ T70] hvc_console_print+0x292/0x780 [ 22.807074][ T70] ? __lock_acquire+0x518/0xc20 [ 22.807076][ T70] ? __lock_acquire+0x518/0xc20 [ 22.807081][ T70] ? hvc_write+0x3a0/0x3a0 [ 22.807082][ T70] ? console_emit_next_record+0x1df/0x4c0 [ 22.807086][ T70] ? rcu_is_watching+0x16/0xd0 [ 22.807090][ T70] ? lock_acquire+0x13c/0x160 [ 22.807094][ T70] console_emit_next_record+0x22f/0x4c0 [ 22.807098][ T70] ? devkmsg_read+0x4b0/0x4b0 [ 22.807100][ T70] ? console_flush_one_record+0x106/0x710 [ 22.807104][ T70] ? rcu_is_watching+0x16/0xd0 [ 22.807106][ T70] ? lock_acquire+0x13c/0x160 [ 22.807110][ T70] console_flush_one_record+0x46f/0x710 [ 22.807115][ T70] ? console_emit_next_record+0x4c0/0x4c0 [ 22.807117][ T70] ? __lock_acquire+0x518/0xc20 [ 22.807122][ T70] console_unlock+0xee/0x1f0 [ 22.807125][ T70] ? console_flush_one_record+0x710/0x710 [ 22.807127][ T70] ? rcu_is_watching+0x16/0xd0 [ 22.807130][ T70] ? lock_acquire+0x60/0x160 [ 22.807134][ T70] ? __down_trylock_console_sem+0x5e/0xa0 [ 22.807136][ T70] ? vprintk_emit+0x320/0x3e0 [ 22.807139][ T70] vprintk_emit+0x37c/0x3e0 [ 22.807143][ T70] ? wake_up_klogd_work_func+0x90/0x90 [ 22.807145][ T70] ? process_one_work+0xe3e/0x1560 [ 22.807147][ T70] ? kthread+0x367/0x460 [ 22.807149][ T70] ? ret_from_fork+0x474/0x6b0 [ 22.807152][ T70] ? ret_from_fork_asm+0x11/0x20 [ 22.807157][ T70] _printk+0xc7/0x100 [ 22.807161][ T70] ? snapshot_read.cold+0x21/0x21 [ 22.807166][ T70] ? netdev_name+0x43/0x60 [ 22.807169][ T70] ? __netdev_printk+0x17f/0x1d0 [ 22.807173][ T70] netdev_info+0xe2/0x116 [ 22.807176][ T70] ? netdev_notice+0x120/0x120 [ 22.807180][ T70] ? rcu_is_watching+0x16/0xd0 [ 22.807182][ T70] ? __up_read+0x355/0x9e0 [ 22.807185][ T70] ? down_write_nested+0x200/0x200 [ 22.807187][ T70] ? __lock_release.isra.0+0x69/0x1a0 [ 22.807189][ T70] ? mutex_is_locked+0x1c/0x50 [ 22.807193][ T70] netif_set_allmulti.cold+0x7c/0x166 [ 22.807198][ T70] dev_set_allmulti+0xa2/0x150 [ 22.807202][ T70] del_nbp+0xb7/0xc10 [bridge] [ 22.807226][ T70] br_dev_delete+0x9d/0x1e0 [bridge] [ 22.807236][ T70] br_net_exit_rtnl+0xb8/0x110 [bridge] [ 22.807244][ T70] ops_undo_list+0x5be/0x8f0 [ 22.807248][ T70] ? lockdep_hardirqs_on+0x91/0x130 [ 22.807253][ T70] ? rtnl_net_dumpid_one+0x2d0/0x2d0 [ 22.807254][ T70] ? __lock_release.isra.0+0x69/0x1a0 [ 22.807258][ T70] ? idr_destroy+0x121/0x250 [ 22.807263][ T70] cleanup_net+0x431/0x890 [ 22.807266][ T70] ? net_passive_dec+0x230/0x230 [ 22.807270][ T70] ? lock_acquire+0x13c/0x160 [ 22.807272][ T70] ? rcu_is_watching+0x16/0xd0 [ 22.807276][ T70] process_one_work+0xe3e/0x1560 [ 22.807283][ T70] ? __queue_delayed_work+0x470/0x470 [ 22.807286][ T70] ? lock_acquire.part.0+0xd4/0x280 [ 22.807294][ T70] worker_thread+0x4f1/0xd60 [ 22.807299][ T70] ? rescuer_thread+0x1340/0x1340 [ 22.807302][ T70] ? __kthread_parkme+0xbd/0x210 [ 22.807306][ T70] ? rescuer_thread+0x1340/0x1340 [ 22.807311][ T70] ? rescuer_thread+0x1340/0x1340 [ 22.807314][ T70] kthread+0x367/0x460 [ 22.807316][ T70] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 22.807320][ T70] ? kthread_affine_preferred+0x4c0/0x4c0 [ 22.807325][ T70] ret_from_fork+0x474/0x6b0 [ 22.807329][ T70] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 22.807333][ T70] ? __switch_to+0x5a3/0xe00 [ 22.807337][ T70] ? kthread_affine_preferred+0x4c0/0x4c0 [ 22.807340][ T70] ret_from_fork_asm+0x11/0x20 [ 22.807348][ T70] [ 22.835106][ T70] vx2: left promiscuous mode [ 22.835497][ T70] br2: port 2(vx2) entered disabled state [ 22.838338][ T70] w1: left allmulticast mode [ 22.839605][ T70] w1: left promiscuous mode [ 22.839920][ T70] br2: port 1(w1) entered disabled state [ 22.960737][ T70] vx2: left allmulticast mode [ 22.960997][ T70] vx2: left promiscuous mode [ 22.961324][ T70] br2: port 2(vx2) entered disabled state [ 22.964077][ T70] w1: left allmulticast mode [ 22.964327][ T70] w1: left promiscuous mode [ 22.964643][ T70] br2: port 1(w1) entered disabled state [ 23.649631][ T474] vx1: left allmulticast mode [ 23.649922][ T474] vx1: left promiscuous mode [ 23.650265][ T474] br1: port 1(vx1) entered disabled state [ 23.749692][ T477] br1: port 3(veth2) entered disabled state [ 23.774175][ T478] veth2: left allmulticast mode [ 23.774456][ T478] veth2: left promiscuous mode [ 23.774777][ T478] br1: port 3(veth2) entered disabled state [ 23.807437][ T479] br1: port 2(veth1) entered disabled state [ 23.807446][ T479] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 23.807448][ T479] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 479, name: ip [ 23.807450][ T479] preempt_count: 202, expected: 0 [ 23.807451][ T479] RCU nest depth: 0, expected: 0 [ 23.807452][ T479] locks held by ip/479: 6, last CPU#0: [ 23.807454][ T479] #0: ffffffffa22d2c40 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11c0 [ 23.807466][ T479] #1: ff1100000c9d2e58 (&br->lock){+...}-{3:3}, at: br_device_event+0x1d7/0x8f0 [bridge] [ 23.807481][ T479] #2: ffffffffa1b69cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 23.807488][ T479] #3: ffffffffa1b69d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 23.807491][ T479] #4: ffffffffa1a89660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 23.807495][ T479] #5: ffffffffa1a89560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 23.807500][ T479] irq event stamp: 21283 [ 23.807501][ T479] hardirqs last enabled at (21282): [] __down_trylock_console_sem+0x86/0xa0 [ 23.807503][ T479] hardirqs last disabled at (21283): [] console_emit_next_record+0x3d4/0x4c0 [ 23.807505][ T479] softirqs last enabled at (21266): [] ipv6_mc_down+0x134/0x2d0 [ 23.807510][ T479] softirqs last disabled at (21278): [] br_device_event+0x1d7/0x8f0 [bridge] [ 23.807518][ T479] Preemption disabled at: [ 23.807518][ T479] [<0000000000000000>] 0x0 [ 23.807525][ T479] CPU: 0 UID: 0 PID: 479 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 23.807528][ T479] Tainted: [W]=WARN [ 23.807529][ T479] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 23.807531][ T479] Call Trace: [ 23.807532][ T479] [ 23.807534][ T479] dump_stack_lvl+0x6f/0xa0 [ 23.807541][ T479] __might_resched.cold+0x1fe/0x2c1 [ 23.807545][ T479] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 23.807550][ T479] ? __kmalloc_noprof+0xdb/0x760 [ 23.807555][ T479] __kmalloc_noprof+0x443/0x760 [ 23.807558][ T479] ? alloc_buf.isra.0+0x4b/0x260 [ 23.807564][ T479] ? do_raw_spin_unlock+0x59/0x250 [ 23.807566][ T479] alloc_buf.isra.0+0x4b/0x260 [ 23.807569][ T479] put_chars+0x1e1/0x2f0 [ 23.807572][ T479] ? __send_to_port+0x420/0x420 [ 23.807574][ T479] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 23.807579][ T479] ? rcu_read_lock_any_held+0x3c/0x90 [ 23.807581][ T479] ? validate_chain+0x38b/0xc20 [ 23.807585][ T479] hvc_console_print+0x292/0x780 [ 23.807588][ T479] ? mark_usage+0x61/0x170 [ 23.807590][ T479] ? __lock_acquire+0x518/0xc20 [ 23.807592][ T479] ? __lock_acquire+0x518/0xc20 [ 23.807596][ T479] ? hvc_write+0x3a0/0x3a0 [ 23.807597][ T479] ? lock_acquire.part.0+0xd4/0x280 [ 23.807601][ T479] ? lock_acquire+0x13c/0x160 [ 23.807605][ T479] console_emit_next_record+0x22f/0x4c0 [ 23.807609][ T479] ? devkmsg_read+0x4b0/0x4b0 [ 23.807611][ T479] ? console_flush_one_record+0x106/0x710 [ 23.807614][ T479] ? rcu_is_watching+0x16/0xd0 [ 23.807617][ T479] ? lock_acquire+0x13c/0x160 [ 23.807621][ T479] console_flush_one_record+0x46f/0x710 [ 23.807625][ T479] ? console_emit_next_record+0x4c0/0x4c0 [ 23.807627][ T479] ? __lock_acquire+0x518/0xc20 [ 23.807632][ T479] console_unlock+0xee/0x1f0 [ 23.807635][ T479] ? console_flush_one_record+0x710/0x710 [ 23.807637][ T479] ? rcu_is_watching+0x16/0xd0 [ 23.807639][ T479] ? lock_acquire+0x60/0x160 [ 23.807643][ T479] ? __down_trylock_console_sem+0x5e/0xa0 [ 23.807645][ T479] ? vprintk_emit+0x320/0x3e0 [ 23.807648][ T479] vprintk_emit+0x37c/0x3e0 [ 23.807652][ T479] ? wake_up_klogd_work_func+0x90/0x90 [ 23.807654][ T479] ? mark_held_locks+0x40/0x70 [ 23.807657][ T479] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 23.807659][ T479] ? rcu_read_lock_any_held+0x3c/0x90 [ 23.807663][ T479] _printk+0xc7/0x100 [ 23.807666][ T479] ? snapshot_read.cold+0x21/0x21 [ 23.807674][ T479] br_set_state+0x22f/0x430 [bridge] [ 23.807685][ T479] br_stp_disable_port+0x11f/0x390 [bridge] [ 23.807695][ T479] br_device_event+0x7b5/0x8f0 [bridge] [ 23.807703][ T479] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 23.807707][ T479] ? _sub_I_65535_1+0x4d0/0x4d0 [stp] [ 23.807713][ T479] notifier_call_chain+0xae/0x300 [ 23.807719][ T479] __dev_notify_flags+0x23c/0x3c0 [ 23.807724][ T479] ? netif_change_name+0x8c0/0x8c0 [ 23.807728][ T479] ? netif_set_allmulti+0x250/0x250 [ 23.807731][ T479] ? __kernel_text_address+0x12/0x30 [ 23.807733][ T479] ? write_profile+0xf0/0xf0 [ 23.807736][ T479] ? unwind_get_return_address+0x67/0xd0 [ 23.807741][ T479] netif_change_flags+0xfe/0x190 [ 23.807745][ T479] do_setlink.isra.0+0x1cc3/0x2750 [ 23.807749][ T479] ? stack_trace_save+0x93/0xc0 [ 23.807751][ T479] ? rtnl_link_get_size+0x350/0x350 [ 23.807752][ T479] ? rcu_read_lock_any_held+0x66/0x90 [ 23.807754][ T479] ? stack_depot_save_flags+0x38e/0x790 [ 23.807757][ T479] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 23.807760][ T479] ? rcu_read_lock_any_held+0x3c/0x90 [ 23.807762][ T479] ? validate_chain+0x38b/0xc20 [ 23.807765][ T479] ? kasan_save_stack+0x3d/0x50 [ 23.807768][ T479] ? kasan_save_stack+0x2f/0x50 [ 23.807769][ T479] ? kasan_save_track+0x14/0x30 [ 23.807772][ T479] ? __lock_acquire+0x518/0xc20 [ 23.807774][ T479] ? netlink_seq_next+0x4e/0x60 [ 23.807778][ T479] ? ___sys_sendmsg+0xb0/0x1d0 [ 23.807783][ T479] ? lock_acquire.part.0+0xd4/0x280 [ 23.807785][ T479] ? rtnl_newlink+0x9a8/0x11c0 [ 23.807788][ T479] ? rcu_is_watching+0x16/0xd0 [ 23.807790][ T479] ? lock_acquire+0x13c/0x160 [ 23.807792][ T479] ? rcu_is_watching+0x16/0xd0 [ 23.807793][ T479] ? rcu_is_watching+0x16/0xd0 [ 23.807796][ T479] ? trace_contention_end+0xb3/0x180 [ 23.807800][ T479] ? __mutex_lock+0x1db/0x1ea0 [ 23.807802][ T479] ? __mutex_lock+0x9a3/0x1ea0 [ 23.807804][ T479] ? rtnl_newlink+0x9a8/0x11c0 [ 23.807807][ T479] ? ww_mutex_lock+0x160/0x160 [ 23.807813][ T479] ? __rtnl_newlink+0x3fa/0xa50 [ 23.807818][ T479] rtnl_newlink+0x9f1/0x11c0 [ 23.807824][ T479] ? rtnl_bridge_getlink+0x850/0x850 [ 23.807826][ T479] ? __lock_acquire+0x518/0xc20 [ 23.807830][ T479] ? lock_acquire.part.0+0xd4/0x280 [ 23.807832][ T479] ? find_held_lock+0x2b/0x80 [ 23.807834][ T479] ? rtnl_bridge_getlink+0x850/0x850 [ 23.807836][ T479] ? __lock_release.isra.0+0x69/0x1a0 [ 23.807840][ T479] ? rtnl_bridge_getlink+0x850/0x850 [ 23.807842][ T479] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 23.807845][ T479] ? rtnl_link_fill+0x920/0x920 [ 23.807846][ T479] ? __lock_acquire+0x518/0xc20 [ 23.807851][ T479] ? lock_acquire.part.0+0xd4/0x280 [ 23.807853][ T479] ? find_held_lock+0x2b/0x80 [ 23.807856][ T479] netlink_rcv_skb+0x14e/0x3a0 [ 23.807858][ T479] ? rtnl_link_fill+0x920/0x920 [ 23.807861][ T479] ? netlink_ack+0xcf0/0xcf0 [ 23.807868][ T479] ? netlink_deliver_tap+0xc5/0x330 [ 23.807869][ T479] ? netlink_deliver_tap+0x13c/0x330 [ 23.807873][ T479] netlink_unicast+0x486/0x750 [ 23.807877][ T479] ? netlink_attachskb+0x810/0x810 [ 23.807880][ T479] ? __lock_acquire+0x518/0xc20 [ 23.807884][ T479] netlink_sendmsg+0x735/0xc60 [ 23.807888][ T479] ? netlink_unicast+0x750/0x750 [ 23.807892][ T479] ? __might_fault+0x97/0x140 [ 23.807898][ T479] ____sys_sendmsg+0x415/0x880 [ 23.807900][ T479] ? copy_msghdr_from_user+0x279/0x420 [ 23.807903][ T479] ? get_timestamp.constprop.0+0x390/0x390 [ 23.807904][ T479] ? move_addr_to_kernel+0x40/0x40 [ 23.807912][ T479] ___sys_sendmsg+0x14e/0x1d0 [ 23.807915][ T479] ? copy_msghdr_from_user+0x420/0x420 [ 23.807931][ T479] __sys_sendmsg+0x12c/0x1d0 [ 23.807934][ T479] ? __sys_sendmsg_sock+0x20/0x20 [ 23.807940][ T479] ? rcu_is_watching+0x16/0xd0 [ 23.807944][ T479] do_syscall_64+0xff/0x530 [ 23.807946][ T479] ? exc_page_fault+0xee/0x100 [ 23.807950][ T479] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 23.807952][ T479] RIP: 0033:0x7fede0c1054e [ 23.807955][ T479] 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 [ 23.807956][ T479] RSP: 002b:00007ffcd820f340 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 23.807959][ T479] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fede0c1054e [ 23.807961][ T479] RDX: 0000000000000000 RSI: 00007ffcd820f3f0 RDI: 0000000000000005 [ 23.807962][ T479] RBP: 00007ffcd820f350 R08: 0000000000000000 R09: 0000000000000000 [ 23.807962][ T479] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90dd2f [ 23.807963][ T479] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffcd820fab0 [ 23.807970][ T479] [ 23.857288][ T479] ip (479) used greatest stack depth: 23016 bytes left [ 23.886970][ T480] veth1: left allmulticast mode [ 23.887225][ T480] veth1: left promiscuous mode [ 23.887921][ T480] br1: port 2(veth1) entered disabled state