[ 10.801414][ T192] ip (192) used greatest stack depth: 23664 bytes left [ 10.801431][ T192] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 10.801433][ T192] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 192, name: ip [ 10.801434][ T192] preempt_count: 2, expected: 0 [ 10.801435][ T192] RCU nest depth: 0, expected: 0 [ 10.801436][ T192] locks held by ip/192: 5, last CPU#3: [ 10.801438][ T192] #0: ffffffff950027b8 (low_water_lock){+.+.}-{3:3}, at: do_exit+0x887/0xdc0 [ 10.801451][ T192] #1: ffffffff95169cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 10.801457][ T192] #2: ffffffff95169d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 10.801460][ T192] #3: ffffffff95089660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 10.801464][ T192] #4: ffffffff95089560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 10.801468][ T192] irq event stamp: 39882 [ 10.801469][ T192] hardirqs last enabled at (39881): [] __down_trylock_console_sem+0x86/0xa0 [ 10.801471][ T192] hardirqs last disabled at (39882): [] console_emit_next_record+0x3d4/0x4c0 [ 10.801473][ T192] softirqs last enabled at (39426): [] handle_softirqs+0x67c/0x900 [ 10.801475][ T192] softirqs last disabled at (39345): [] __irq_exit_rcu+0x145/0x1c0 [ 10.801478][ T192] Preemption disabled at: [ 10.801478][ T192] [<0000000000000000>] 0x0 [ 10.801486][ T192] CPU: 3 UID: 0 PID: 192 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 10.801489][ T192] Tainted: [W]=WARN [ 10.801490][ T192] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.801492][ T192] Call Trace: [ 10.801494][ T192] [ 10.801495][ T192] dump_stack_lvl+0x6f/0xa0 [ 10.801501][ T192] __might_resched.cold+0x1fe/0x2c1 [ 10.801506][ T192] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 10.801510][ T192] ? __kmalloc_noprof+0xdb/0x760 [ 10.801515][ T192] __kmalloc_noprof+0x443/0x760 [ 10.801517][ T192] ? alloc_buf.isra.0+0x4b/0x260 [ 10.801523][ T192] ? do_raw_spin_unlock+0x59/0x250 [ 10.801526][ T192] alloc_buf.isra.0+0x4b/0x260 [ 10.801529][ T192] put_chars+0x1e1/0x2f0 [ 10.801532][ T192] ? __send_to_port+0x420/0x420 [ 10.801533][ T192] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 10.801538][ T192] ? validate_chain+0x38b/0xc20 [ 10.801543][ T192] hvc_console_print+0x292/0x780 [ 10.801549][ T192] ? hvc_write+0x3a0/0x3a0 [ 10.801551][ T192] ? rcu_is_watching+0x16/0xd0 [ 10.801553][ T192] ? lock_acquire+0x13c/0x160 [ 10.801557][ T192] console_emit_next_record+0x22f/0x4c0 [ 10.801561][ T192] ? devkmsg_read+0x4b0/0x4b0 [ 10.801563][ T192] ? console_flush_one_record+0x106/0x710 [ 10.801566][ T192] ? rcu_is_watching+0x16/0xd0 [ 10.801568][ T192] ? lock_acquire+0x13c/0x160 [ 10.801572][ T192] console_flush_one_record+0x46f/0x710 [ 10.801576][ T192] ? console_emit_next_record+0x4c0/0x4c0 [ 10.801578][ T192] ? __lock_acquire+0x518/0xc20 [ 10.801583][ T192] console_unlock+0xee/0x1f0 [ 10.801586][ T192] ? console_flush_one_record+0x710/0x710 [ 10.801590][ T192] ? rcu_is_watching+0x16/0xd0 [ 10.801592][ T192] ? lock_acquire+0x60/0x160 [ 10.801596][ T192] ? __down_trylock_console_sem+0x5e/0xa0 [ 10.801598][ T192] ? vprintk_emit+0x320/0x3e0 [ 10.801601][ T192] vprintk_emit+0x37c/0x3e0 [ 10.801605][ T192] ? wake_up_klogd_work_func+0x90/0x90 [ 10.801608][ T192] ? __lock_acquire+0x518/0xc20 [ 10.801612][ T192] _printk+0xc7/0x100 [ 10.801615][ T192] ? snapshot_read.cold+0x21/0x21 [ 10.801618][ T192] ? do_raw_spin_lock+0x131/0x280 [ 10.801621][ T192] ? __rwlock_init+0x150/0x150 [ 10.801625][ T192] ? do_raw_spin_lock+0x131/0x280 [ 10.801627][ T192] do_exit.cold+0x82/0x9c [ 10.801631][ T192] ? exit_notify+0x890/0x890 [ 10.801633][ T192] ? __lock_release.isra.0+0x69/0x1a0 [ 10.801636][ T192] ? rcu_is_watching+0x16/0xd0 [ 10.801640][ T192] do_group_exit+0xb8/0x370 [ 10.801643][ T192] __x64_sys_exit_group+0x3c/0x50 [ 10.801645][ T192] x64_sys_call+0x1567/0x1570 [ 10.801647][ T192] do_syscall_64+0xff/0x530 [ 10.801650][ T192] ? exc_page_fault+0xee/0x100 [ 10.801653][ T192] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 10.801655][ T192] RIP: 0033:0x7f344d3a21b8 [ 10.801657][ T192] Code: Unable to access opcode bytes at 0x7f344d3a218e. [ 10.801658][ T192] RSP: 002b:00007ffe9f2e11d8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 10.801661][ T192] RAX: ffffffffffffffda RBX: 00007f344d4d2f88 RCX: 00007f344d3a21b8 [ 10.801662][ T192] RDX: 00007f344d0ecfc8 RSI: fffffffffffffeb8 RDI: 0000000000000000 [ 10.801663][ T192] RBP: 00007ffe9f2e1230 R08: 0000000000000000 R09: 0000000000008010 [ 10.801664][ T192] R10: 00007ffe9f2e0ff0 R11: 0000000000000246 R12: 0000000000000001 [ 10.801665][ T192] R13: 0000000000000000 R14: 00007f344d4d1680 R15: 00007f344d4d2fa0 [ 10.801672][ T192] [ 12.309664][ T246] br1: port 1(veth1) entered blocking state [ 12.309836][ T246] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 12.309839][ T246] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 246, name: ip [ 12.309841][ T246] preempt_count: 1, expected: 0 [ 12.309841][ T246] RCU nest depth: 0, expected: 0 [ 12.309842][ T246] locks held by ip/246: 5, last CPU#0: [ 12.309845][ T246] #0: ffffffff958d2c40 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11c0 [ 12.309856][ T246] #1: ffffffff95169cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 12.309863][ T246] #2: ffffffff95169d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 12.309867][ T246] #3: ffffffff95089660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 12.309870][ T246] #4: ffffffff95089560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 12.309874][ T246] irq event stamp: 12074 [ 12.309875][ T246] hardirqs last enabled at (12073): [] __down_trylock_console_sem+0x86/0xa0 [ 12.309878][ T246] hardirqs last disabled at (12074): [] console_emit_next_record+0x3d4/0x4c0 [ 12.309880][ T246] softirqs last enabled at (11984): [] __alloc_skb+0x4c2/0x5f0 [ 12.309883][ T246] softirqs last disabled at (11982): [] __alloc_skb+0x4c2/0x5f0 [ 12.309885][ T246] Preemption disabled at: [ 12.309886][ T246] [] vprintk_emit+0x31b/0x3e0 [ 12.309892][ T246] CPU: 0 UID: 0 PID: 246 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 12.309896][ T246] Tainted: [W]=WARN [ 12.309897][ T246] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 12.309899][ T246] Call Trace: [ 12.309901][ T246] [ 12.309902][ T246] dump_stack_lvl+0x6f/0xa0 [ 12.309908][ T246] ? vprintk_emit+0x31b/0x3e0 [ 12.309910][ T246] __might_resched.cold+0x1fe/0x2c1 [ 12.309915][ T246] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 12.309919][ T246] ? __kmalloc_noprof+0xdb/0x760 [ 12.309924][ T246] __kmalloc_noprof+0x443/0x760 [ 12.309927][ T246] ? alloc_buf.isra.0+0x4b/0x260 [ 12.309932][ T246] ? do_raw_spin_unlock+0x59/0x250 [ 12.309935][ T246] alloc_buf.isra.0+0x4b/0x260 [ 12.309939][ T246] put_chars+0x1e1/0x2f0 [ 12.309941][ T246] ? __send_to_port+0x420/0x420 [ 12.309946][ T246] ? validate_chain+0x34a/0xc20 [ 12.309949][ T246] hvc_console_print+0x292/0x780 [ 12.309952][ T246] ? mark_usage+0x61/0x170 [ 12.309954][ T246] ? __lock_acquire+0x518/0xc20 [ 12.309955][ T246] ? __lock_acquire+0x518/0xc20 [ 12.309959][ T246] ? hvc_write+0x3a0/0x3a0 [ 12.309961][ T246] ? console_emit_next_record+0x1df/0x4c0 [ 12.309965][ T246] ? rcu_is_watching+0x16/0xd0 [ 12.309968][ T246] ? lock_acquire+0x13c/0x160 [ 12.309973][ T246] console_emit_next_record+0x22f/0x4c0 [ 12.309976][ T246] ? devkmsg_read+0x4b0/0x4b0 [ 12.309978][ T246] ? console_flush_one_record+0x106/0x710 [ 12.309981][ T246] ? rcu_is_watching+0x16/0xd0 [ 12.309983][ T246] ? lock_acquire+0x13c/0x160 [ 12.309987][ T246] console_flush_one_record+0x46f/0x710 [ 12.309992][ T246] ? console_emit_next_record+0x4c0/0x4c0 [ 12.309993][ T246] ? __lock_acquire+0x518/0xc20 [ 12.309999][ T246] console_unlock+0xee/0x1f0 [ 12.310002][ T246] ? console_flush_one_record+0x710/0x710 [ 12.310003][ T246] ? rcu_is_watching+0x16/0xd0 [ 12.310006][ T246] ? lock_acquire+0x60/0x160 [ 12.310009][ T246] ? __down_trylock_console_sem+0x5e/0xa0 [ 12.310011][ T246] ? vprintk_emit+0x320/0x3e0 [ 12.310014][ T246] vprintk_emit+0x37c/0x3e0 [ 12.310018][ T246] ? wake_up_klogd_work_func+0x90/0x90 [ 12.310021][ T246] ? __lock_release.isra.0+0x69/0x1a0 [ 12.310022][ T246] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 12.310027][ T246] ? mark_held_locks+0x40/0x70 [ 12.310030][ T246] _printk+0xc7/0x100 [ 12.310034][ T246] ? snapshot_read.cold+0x21/0x21 [ 12.310037][ T246] ? br_multicast_flood+0xab0/0xab0 [bridge] [ 12.310050][ T246] ? do_setlink.isra.0+0xa31/0x2750 [ 12.310051][ T246] ? rtnl_newlink+0x9f1/0x11c0 [ 12.310052][ T246] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 12.310057][ T246] br_set_state+0x22f/0x430 [bridge] [ 12.310067][ T246] br_init_port+0xc4/0x200 [bridge] [ 12.310075][ T246] new_nbp+0x39c/0x580 [bridge] [ 12.310085][ T246] br_add_if+0x212/0x1320 [bridge] [ 12.310092][ T246] ? is_bpf_text_address+0x72/0x110 [ 12.310096][ T246] ? kernel_text_address+0x149/0x170 [ 12.310099][ T246] ? __kernel_text_address+0x12/0x30 [ 12.310103][ T246] do_set_master+0x357/0x580 [ 12.310107][ T246] do_setlink.isra.0+0xa31/0x2750 [ 12.310110][ T246] ? stack_trace_save+0x93/0xc0 [ 12.310114][ T246] ? rtnl_link_get_size+0x350/0x350 [ 12.310115][ T246] ? rcu_read_lock_any_held+0x66/0x90 [ 12.310118][ T246] ? stack_depot_save_flags+0x38e/0x790 [ 12.310121][ T246] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 12.310124][ T246] ? rcu_read_lock_any_held+0x3c/0x90 [ 12.310125][ T246] ? validate_chain+0x38b/0xc20 [ 12.310128][ T246] ? kasan_save_stack+0x3d/0x50 [ 12.310131][ T246] ? kasan_save_stack+0x2f/0x50 [ 12.310133][ T246] ? kasan_save_track+0x14/0x30 [ 12.310135][ T246] ? __lock_acquire+0x518/0xc20 [ 12.310137][ T246] ? netlink_seq_next+0xe/0x60 [ 12.310140][ T246] ? ___sys_sendmsg+0xb0/0x1d0 [ 12.310145][ T246] ? lock_acquire.part.0+0xd4/0x280 [ 12.310147][ T246] ? rtnl_newlink+0x9a8/0x11c0 [ 12.310149][ T246] ? rcu_is_watching+0x16/0xd0 [ 12.310152][ T246] ? lock_acquire+0x13c/0x160 [ 12.310153][ T246] ? rcu_is_watching+0x16/0xd0 [ 12.310155][ T246] ? rcu_is_watching+0x16/0xd0 [ 12.310157][ T246] ? trace_contention_end+0xb3/0x180 [ 12.310161][ T246] ? __mutex_lock+0x1db/0x1ea0 [ 12.310163][ T246] ? __mutex_lock+0x9a3/0x1ea0 [ 12.310165][ T246] ? rtnl_newlink+0x9a8/0x11c0 [ 12.310168][ T246] ? ww_mutex_lock+0x160/0x160 [ 12.310170][ T246] ? nla_get_range_signed+0x3d0/0x3d0 [ 12.310175][ T246] ? __rtnl_newlink+0x3fa/0xa50 [ 12.310180][ T246] rtnl_newlink+0x9f1/0x11c0 [ 12.310185][ T246] ? rtnl_bridge_getlink+0x850/0x850 [ 12.310187][ T246] ? __lock_acquire+0x518/0xc20 [ 12.310192][ T246] ? lock_acquire.part.0+0xd4/0x280 [ 12.310193][ T246] ? find_held_lock+0x2b/0x80 [ 12.310196][ T246] ? rtnl_bridge_getlink+0x850/0x850 [ 12.310197][ T246] ? __lock_release.isra.0+0x69/0x1a0 [ 12.310201][ T246] ? rtnl_bridge_getlink+0x850/0x850 [ 12.310203][ T246] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 12.310206][ T246] ? rtnl_link_fill+0x920/0x920 [ 12.310208][ T246] ? __lock_acquire+0x518/0xc20 [ 12.310212][ T246] ? lock_acquire.part.0+0xd4/0x280 [ 12.310214][ T246] ? find_held_lock+0x2b/0x80 [ 12.310217][ T246] netlink_rcv_skb+0x14e/0x3a0 [ 12.310219][ T246] ? rtnl_link_fill+0x920/0x920 [ 12.310222][ T246] ? netlink_ack+0xcf0/0xcf0 [ 12.310228][ T246] ? netlink_deliver_tap+0xc5/0x330 [ 12.310230][ T246] ? netlink_deliver_tap+0x13c/0x330 [ 12.310234][ T246] netlink_unicast+0x486/0x750 [ 12.310238][ T246] ? netlink_attachskb+0x810/0x810 [ 12.310240][ T246] ? __lock_acquire+0x518/0xc20 [ 12.310244][ T246] netlink_sendmsg+0x735/0xc60 [ 12.310248][ T246] ? netlink_unicast+0x750/0x750 [ 12.310252][ T246] ? __might_fault+0x97/0x140 [ 12.310257][ T246] ____sys_sendmsg+0x415/0x880 [ 12.310260][ T246] ? copy_msghdr_from_user+0x279/0x420 [ 12.310262][ T246] ? get_timestamp.constprop.0+0x390/0x390 [ 12.310264][ T246] ? move_addr_to_kernel+0x40/0x40 [ 12.310271][ T246] ___sys_sendmsg+0x14e/0x1d0 [ 12.310274][ T246] ? copy_msghdr_from_user+0x420/0x420 [ 12.310290][ T246] __sys_sendmsg+0x12c/0x1d0 [ 12.310293][ T246] ? __sys_sendmsg_sock+0x20/0x20 [ 12.310302][ T246] ? rcu_is_watching+0x16/0xd0 [ 12.310305][ T246] do_syscall_64+0xff/0x530 [ 12.310308][ T246] ? exc_page_fault+0xee/0x100 [ 12.310311][ T246] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 12.310313][ T246] RIP: 0033:0x7f6c2a31e54e [ 12.310317][ T246] 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 [ 12.310318][ T246] RSP: 002b:00007ffcfcf781a0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 12.310321][ T246] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f6c2a31e54e [ 12.310323][ T246] RDX: 0000000000000000 RSI: 00007ffcfcf78250 RDI: 0000000000000005 [ 12.310323][ T246] RBP: 00007ffcfcf781b0 R08: 0000000000000000 R09: 0000000000000000 [ 12.310324][ T246] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91811f [ 12.310325][ T246] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffcfcf78910 [ 12.310332][ T246] [ 12.351550][ T246] br1: port 1(veth1) entered disabled state [ 12.351974][ T246] veth1: entered allmulticast mode [ 12.353608][ T246] veth1: entered promiscuous mode [ 12.359947][ T246] ip (246) used greatest stack depth: 23336 bytes left [ 12.407018][ T38] br1: port 1(veth1) entered blocking state [ 12.407852][ T38] br1: port 1(veth1) entered forwarding state [ 20.052266][ T303] veth1: left allmulticast mode [ 20.052286][ T303] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 20.052288][ T303] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 303, name: ip [ 20.052289][ T303] preempt_count: 1, expected: 0 [ 20.052290][ T303] RCU nest depth: 0, expected: 0 [ 20.052291][ T303] locks held by ip/303: 5, last CPU#3: [ 20.052294][ T303] #0: ffffffff958d2c40 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11c0 [ 20.052305][ T303] #1: ffffffff95169cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 20.052312][ T303] #2: ffffffff95169d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 20.052316][ T303] #3: ffffffff95089660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 20.052319][ T303] #4: ffffffff95089560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 20.052323][ T303] irq event stamp: 15188 [ 20.052324][ T303] hardirqs last enabled at (15187): [] __down_trylock_console_sem+0x86/0xa0 [ 20.052327][ T303] hardirqs last disabled at (15188): [] console_emit_next_record+0x3d4/0x4c0 [ 20.052329][ T303] softirqs last enabled at (15156): [] __alloc_skb+0x4c2/0x5f0 [ 20.052332][ T303] softirqs last disabled at (15154): [] __alloc_skb+0x4c2/0x5f0 [ 20.052334][ T303] Preemption disabled at: [ 20.052335][ T303] [] vprintk_emit+0x31b/0x3e0 [ 20.052341][ T303] CPU: 3 UID: 0 PID: 303 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 20.052344][ T303] Tainted: [W]=WARN [ 20.052345][ T303] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 20.052347][ T303] Call Trace: [ 20.052348][ T303] [ 20.052350][ T303] dump_stack_lvl+0x6f/0xa0 [ 20.052355][ T303] ? vprintk_emit+0x31b/0x3e0 [ 20.052357][ T303] __might_resched.cold+0x1fe/0x2c1 [ 20.052362][ T303] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 20.052366][ T303] ? __kmalloc_noprof+0xdb/0x760 [ 20.052371][ T303] __kmalloc_noprof+0x443/0x760 [ 20.052373][ T303] ? alloc_buf.isra.0+0x4b/0x260 [ 20.052379][ T303] ? do_raw_spin_unlock+0x59/0x250 [ 20.052381][ T303] alloc_buf.isra.0+0x4b/0x260 [ 20.052384][ T303] put_chars+0x1e1/0x2f0 [ 20.052387][ T303] ? __send_to_port+0x420/0x420 [ 20.052389][ T303] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 20.052393][ T303] ? validate_chain+0x38b/0xc20 [ 20.052398][ T303] hvc_console_print+0x292/0x780 [ 20.052404][ T303] ? hvc_write+0x3a0/0x3a0 [ 20.052406][ T303] ? rcu_is_watching+0x16/0xd0 [ 20.052409][ T303] ? lock_acquire+0x13c/0x160 [ 20.052413][ T303] console_emit_next_record+0x22f/0x4c0 [ 20.052417][ T303] ? devkmsg_read+0x4b0/0x4b0 [ 20.052418][ T303] ? console_flush_one_record+0x106/0x710 [ 20.052421][ T303] ? rcu_is_watching+0x16/0xd0 [ 20.052424][ T303] ? lock_acquire+0x13c/0x160 [ 20.052428][ T303] console_flush_one_record+0x46f/0x710 [ 20.052432][ T303] ? console_emit_next_record+0x4c0/0x4c0 [ 20.052434][ T303] ? __lock_acquire+0x518/0xc20 [ 20.052439][ T303] console_unlock+0xee/0x1f0 [ 20.052442][ T303] ? console_flush_one_record+0x710/0x710 [ 20.052443][ T303] ? rcu_is_watching+0x16/0xd0 [ 20.052446][ T303] ? lock_acquire+0x60/0x160 [ 20.052449][ T303] ? __down_trylock_console_sem+0x5e/0xa0 [ 20.052451][ T303] ? vprintk_emit+0x320/0x3e0 [ 20.052454][ T303] vprintk_emit+0x37c/0x3e0 [ 20.052458][ T303] ? wake_up_klogd_work_func+0x90/0x90 [ 20.052460][ T303] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 20.052461][ T303] ? netlink_unicast+0x486/0x750 [ 20.052464][ T303] ? netlink_sendmsg+0x735/0xc60 [ 20.052466][ T303] ? ____sys_sendmsg+0x415/0x880 [ 20.052468][ T303] ? ___sys_sendmsg+0x14e/0x1d0 [ 20.052470][ T303] ? __sys_sendmsg+0x12c/0x1d0 [ 20.052472][ T303] ? do_syscall_64+0xff/0x530 [ 20.052476][ T303] _printk+0xc7/0x100 [ 20.052480][ T303] ? snapshot_read.cold+0x21/0x21 [ 20.052485][ T303] ? netdev_name+0x43/0x60 [ 20.052488][ T303] ? __netdev_printk+0x17f/0x1d0 [ 20.052491][ T303] netdev_info+0xe2/0x116 [ 20.052494][ T303] ? netdev_notice+0x120/0x120 [ 20.052497][ T303] ? rcu_is_watching+0x16/0xd0 [ 20.052500][ T303] ? __up_read+0x355/0x9e0 [ 20.052503][ T303] ? down_write_nested+0x200/0x200 [ 20.052504][ T303] ? __lock_release.isra.0+0x69/0x1a0 [ 20.052506][ T303] ? mutex_is_locked+0x1c/0x50 [ 20.052510][ T303] netif_set_allmulti.cold+0x7c/0x166 [ 20.052514][ T303] dev_set_allmulti+0xa2/0x150 [ 20.052518][ T303] del_nbp+0xb7/0xc10 [bridge] [ 20.052531][ T303] ? is_bpf_text_address+0x72/0x110 [ 20.052537][ T303] br_del_if+0xab/0x200 [bridge] [ 20.052544][ T303] ? rtnl_is_locked+0x15/0x20 [ 20.052547][ T303] do_set_master+0x15c/0x580 [ 20.052551][ T303] do_setlink.isra.0+0xa31/0x2750 [ 20.052555][ T303] ? stack_trace_save+0x93/0xc0 [ 20.052558][ T303] ? rtnl_link_get_size+0x350/0x350 [ 20.052559][ T303] ? rcu_read_lock_any_held+0x66/0x90 [ 20.052562][ T303] ? stack_depot_save_flags+0x38e/0x790 [ 20.052565][ T303] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 20.052568][ T303] ? rcu_read_lock_any_held+0x3c/0x90 [ 20.052570][ T303] ? validate_chain+0x38b/0xc20 [ 20.052572][ T303] ? kasan_save_stack+0x3d/0x50 [ 20.052575][ T303] ? kasan_save_stack+0x2f/0x50 [ 20.052577][ T303] ? kasan_save_track+0x14/0x30 [ 20.052580][ T303] ? __lock_acquire+0x518/0xc20 [ 20.052581][ T303] ? netlink_seq_next+0xe/0x60 [ 20.052583][ T303] ? ___sys_sendmsg+0xb0/0x1d0 [ 20.052590][ T303] ? lock_acquire.part.0+0xd4/0x280 [ 20.052592][ T303] ? rtnl_newlink+0x9a8/0x11c0 [ 20.052594][ T303] ? rcu_is_watching+0x16/0xd0 [ 20.052596][ T303] ? lock_acquire+0x13c/0x160 [ 20.052598][ T303] ? rcu_is_watching+0x16/0xd0 [ 20.052600][ T303] ? rcu_is_watching+0x16/0xd0 [ 20.052602][ T303] ? trace_contention_end+0xb3/0x180 [ 20.052605][ T303] ? __mutex_lock+0x1db/0x1ea0 [ 20.052607][ T303] ? __mutex_lock+0x9a3/0x1ea0 [ 20.052609][ T303] ? rtnl_newlink+0x9a8/0x11c0 [ 20.052613][ T303] ? ww_mutex_lock+0x160/0x160 [ 20.052614][ T303] ? nla_get_range_signed+0x3d0/0x3d0 [ 20.052619][ T303] ? __rtnl_newlink+0x3fa/0xa50 [ 20.052624][ T303] rtnl_newlink+0x9f1/0x11c0 [ 20.052629][ T303] ? rtnl_bridge_getlink+0x850/0x850 [ 20.052631][ T303] ? __lock_acquire+0x518/0xc20 [ 20.052636][ T303] ? lock_acquire.part.0+0xd4/0x280 [ 20.052637][ T303] ? find_held_lock+0x2b/0x80 [ 20.052639][ T303] ? rtnl_bridge_getlink+0x850/0x850 [ 20.052641][ T303] ? __lock_release.isra.0+0x69/0x1a0 [ 20.052645][ T303] ? rtnl_bridge_getlink+0x850/0x850 [ 20.052647][ T303] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 20.052650][ T303] ? rtnl_link_fill+0x920/0x920 [ 20.052651][ T303] ? __lock_acquire+0x518/0xc20 [ 20.052655][ T303] ? lock_acquire.part.0+0xd4/0x280 [ 20.052657][ T303] ? find_held_lock+0x2b/0x80 [ 20.052660][ T303] netlink_rcv_skb+0x14e/0x3a0 [ 20.052662][ T303] ? rtnl_link_fill+0x920/0x920 [ 20.052665][ T303] ? netlink_ack+0xcf0/0xcf0 [ 20.052671][ T303] ? netlink_deliver_tap+0xc5/0x330 [ 20.052672][ T303] ? netlink_deliver_tap+0x13c/0x330 [ 20.052677][ T303] netlink_unicast+0x486/0x750 [ 20.052680][ T303] ? netlink_attachskb+0x810/0x810 [ 20.052683][ T303] ? __lock_acquire+0x518/0xc20 [ 20.052687][ T303] netlink_sendmsg+0x735/0xc60 [ 20.052691][ T303] ? netlink_unicast+0x750/0x750 [ 20.052694][ T303] ? __might_fault+0x97/0x140 [ 20.052699][ T303] ____sys_sendmsg+0x415/0x880 [ 20.052702][ T303] ? copy_msghdr_from_user+0x279/0x420 [ 20.052704][ T303] ? get_timestamp.constprop.0+0x390/0x390 [ 20.052705][ T303] ? move_addr_to_kernel+0x40/0x40 [ 20.052713][ T303] ___sys_sendmsg+0x14e/0x1d0 [ 20.052715][ T303] ? copy_msghdr_from_user+0x420/0x420 [ 20.052741][ T303] __sys_sendmsg+0x12c/0x1d0 [ 20.052743][ T303] ? __sys_sendmsg_sock+0x20/0x20 [ 20.052750][ T303] ? rcu_is_watching+0x16/0xd0 [ 20.052753][ T303] do_syscall_64+0xff/0x530 [ 20.052755][ T303] ? exc_page_fault+0xee/0x100 [ 20.052758][ T303] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 20.052760][ T303] RIP: 0033:0x7faf68ebd54e [ 20.052764][ T303] 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 [ 20.052765][ T303] RSP: 002b:00007ffd0d0f2f80 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 20.052768][ T303] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007faf68ebd54e [ 20.052769][ T303] RDX: 0000000000000000 RSI: 00007ffd0d0f3030 RDI: 0000000000000005 [ 20.052770][ T303] RBP: 00007ffd0d0f2f90 R08: 0000000000000000 R09: 0000000000000000 [ 20.052771][ T303] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a918127 [ 20.052772][ T303] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffd0d0f36f0 [ 20.052779][ T303] [ 20.099014][ T303] veth1: left promiscuous mode [ 20.099436][ T303] br1: port 1(veth1) entered disabled state [ 20.112622][ T303] ip (303) used greatest stack depth: 23208 bytes left [ 22.155006][ T305] br1: port 1(veth1) entered blocking state [ 22.155027][ T305] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 22.155029][ T305] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 305, name: ip [ 22.155031][ T305] preempt_count: 1, expected: 0 [ 22.155032][ T305] RCU nest depth: 0, expected: 0 [ 22.155033][ T305] locks held by ip/305: 5, last CPU#3: [ 22.155035][ T305] #0: ffffffff958d2c40 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11c0 [ 22.155047][ T305] #1: ffffffff95169cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 22.155053][ T305] #2: ffffffff95169d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 22.155057][ T305] #3: ffffffff95089660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 22.155060][ T305] #4: ffffffff95089560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 22.155064][ T305] irq event stamp: 12894 [ 22.155065][ T305] hardirqs last enabled at (12893): [] __down_trylock_console_sem+0x86/0xa0 [ 22.155068][ T305] hardirqs last disabled at (12894): [] console_emit_next_record+0x3d4/0x4c0 [ 22.155070][ T305] softirqs last enabled at (12836): [] __alloc_skb+0x4c2/0x5f0 [ 22.155074][ T305] softirqs last disabled at (12834): [] __alloc_skb+0x4c2/0x5f0 [ 22.155076][ T305] Preemption disabled at: [ 22.155077][ T305] [] vprintk_emit+0x31b/0x3e0 [ 22.155082][ T305] CPU: 3 UID: 0 PID: 305 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 22.155086][ T305] Tainted: [W]=WARN [ 22.155087][ T305] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 22.155088][ T305] Call Trace: [ 22.155090][ T305] [ 22.155092][ T305] dump_stack_lvl+0x6f/0xa0 [ 22.155098][ T305] ? vprintk_emit+0x31b/0x3e0 [ 22.155100][ T305] __might_resched.cold+0x1fe/0x2c1 [ 22.155104][ T305] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 22.155109][ T305] ? __kmalloc_noprof+0xdb/0x760 [ 22.155114][ T305] __kmalloc_noprof+0x443/0x760 [ 22.155116][ T305] ? alloc_buf.isra.0+0x4b/0x260 [ 22.155122][ T305] ? do_raw_spin_unlock+0x59/0x250 [ 22.155124][ T305] alloc_buf.isra.0+0x4b/0x260 [ 22.155128][ T305] put_chars+0x1e1/0x2f0 [ 22.155130][ T305] ? prb_final_commit+0x50/0x50 [ 22.155132][ T305] ? __send_to_port+0x420/0x420 [ 22.155135][ T305] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 22.155139][ T305] ? rcu_read_lock_any_held+0x3c/0x90 [ 22.155141][ T305] ? validate_chain+0x38b/0xc20 [ 22.155145][ T305] hvc_console_print+0x292/0x780 [ 22.155148][ T305] ? mark_usage+0x61/0x170 [ 22.155150][ T305] ? __lock_acquire+0x518/0xc20 [ 22.155151][ T305] ? __lock_acquire+0x518/0xc20 [ 22.155155][ T305] ? hvc_write+0x3a0/0x3a0 [ 22.155157][ T305] ? console_emit_next_record+0x1df/0x4c0 [ 22.155160][ T305] ? rcu_is_watching+0x16/0xd0 [ 22.155163][ T305] ? lock_acquire+0x13c/0x160 [ 22.155167][ T305] console_emit_next_record+0x22f/0x4c0 [ 22.155170][ T305] ? devkmsg_read+0x4b0/0x4b0 [ 22.155172][ T305] ? console_flush_one_record+0x106/0x710 [ 22.155175][ T305] ? rcu_is_watching+0x16/0xd0 [ 22.155178][ T305] ? lock_acquire+0x13c/0x160 [ 22.155182][ T305] console_flush_one_record+0x46f/0x710 [ 22.155186][ T305] ? console_emit_next_record+0x4c0/0x4c0 [ 22.155188][ T305] ? __lock_acquire+0x518/0xc20 [ 22.155193][ T305] console_unlock+0xee/0x1f0 [ 22.155196][ T305] ? console_flush_one_record+0x710/0x710 [ 22.155197][ T305] ? rcu_is_watching+0x16/0xd0 [ 22.155200][ T305] ? lock_acquire+0x60/0x160 [ 22.155203][ T305] ? __down_trylock_console_sem+0x5e/0xa0 [ 22.155205][ T305] ? vprintk_emit+0x320/0x3e0 [ 22.155208][ T305] vprintk_emit+0x37c/0x3e0 [ 22.155213][ T305] ? wake_up_klogd_work_func+0x90/0x90 [ 22.155215][ T305] ? __lock_release.isra.0+0x69/0x1a0 [ 22.155218][ T305] ? mark_held_locks+0x40/0x70 [ 22.155221][ T305] _printk+0xc7/0x100 [ 22.155225][ T305] ? snapshot_read.cold+0x21/0x21 [ 22.155229][ T305] ? br_multicast_flood+0xab0/0xab0 [bridge] [ 22.155242][ T305] ? do_setlink.isra.0+0xa31/0x2750 [ 22.155243][ T305] ? rtnl_newlink+0x9f1/0x11c0 [ 22.155245][ T305] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 22.155249][ T305] br_set_state+0x22f/0x430 [bridge] [ 22.155260][ T305] br_init_port+0xc4/0x200 [bridge] [ 22.155268][ T305] new_nbp+0x39c/0x580 [bridge] [ 22.155277][ T305] br_add_if+0x212/0x1320 [bridge] [ 22.155284][ T305] ? is_bpf_text_address+0x72/0x110 [ 22.155288][ T305] ? kernel_text_address+0x149/0x170 [ 22.155291][ T305] ? __kernel_text_address+0x12/0x30 [ 22.155296][ T305] do_set_master+0x357/0x580 [ 22.155301][ T305] do_setlink.isra.0+0xa31/0x2750 [ 22.155304][ T305] ? stack_trace_save+0x93/0xc0 [ 22.155307][ T305] ? rtnl_link_get_size+0x350/0x350 [ 22.155309][ T305] ? rcu_read_lock_any_held+0x66/0x90 [ 22.155310][ T305] ? stack_depot_save_flags+0x38e/0x790 [ 22.155314][ T305] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 22.155317][ T305] ? rcu_read_lock_any_held+0x3c/0x90 [ 22.155318][ T305] ? validate_chain+0x38b/0xc20 [ 22.155321][ T305] ? kasan_save_stack+0x3d/0x50 [ 22.155324][ T305] ? kasan_save_stack+0x2f/0x50 [ 22.155326][ T305] ? kasan_save_track+0x14/0x30 [ 22.155328][ T305] ? __lock_acquire+0x518/0xc20 [ 22.155330][ T305] ? netlink_seq_next+0xe/0x60 [ 22.155333][ T305] ? ___sys_sendmsg+0xb0/0x1d0 [ 22.155338][ T305] ? lock_acquire.part.0+0xd4/0x280 [ 22.155340][ T305] ? rtnl_newlink+0x9a8/0x11c0 [ 22.155343][ T305] ? rcu_is_watching+0x16/0xd0 [ 22.155345][ T305] ? lock_acquire+0x13c/0x160 [ 22.155346][ T305] ? rcu_is_watching+0x16/0xd0 [ 22.155348][ T305] ? rcu_is_watching+0x16/0xd0 [ 22.155350][ T305] ? trace_contention_end+0xb3/0x180 [ 22.155354][ T305] ? __mutex_lock+0x1db/0x1ea0 [ 22.155357][ T305] ? __mutex_lock+0x9a3/0x1ea0 [ 22.155360][ T305] ? rtnl_newlink+0x9a8/0x11c0 [ 22.155363][ T305] ? ww_mutex_lock+0x160/0x160 [ 22.155365][ T305] ? nla_get_range_signed+0x3d0/0x3d0 [ 22.155370][ T305] ? __rtnl_newlink+0x3fa/0xa50 [ 22.155375][ T305] rtnl_newlink+0x9f1/0x11c0 [ 22.155380][ T305] ? rtnl_bridge_getlink+0x850/0x850 [ 22.155382][ T305] ? __lock_acquire+0x518/0xc20 [ 22.155386][ T305] ? lock_acquire.part.0+0xd4/0x280 [ 22.155388][ T305] ? find_held_lock+0x2b/0x80 [ 22.155390][ T305] ? rtnl_bridge_getlink+0x850/0x850 [ 22.155392][ T305] ? __lock_release.isra.0+0x69/0x1a0 [ 22.155396][ T305] ? rtnl_bridge_getlink+0x850/0x850 [ 22.155398][ T305] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 22.155401][ T305] ? rtnl_link_fill+0x920/0x920 [ 22.155402][ T305] ? __lock_acquire+0x518/0xc20 [ 22.155406][ T305] ? lock_acquire.part.0+0xd4/0x280 [ 22.155408][ T305] ? find_held_lock+0x2b/0x80 [ 22.155412][ T305] netlink_rcv_skb+0x14e/0x3a0 [ 22.155413][ T305] ? rtnl_link_fill+0x920/0x920 [ 22.155416][ T305] ? netlink_ack+0xcf0/0xcf0 [ 22.155422][ T305] ? netlink_deliver_tap+0xc5/0x330 [ 22.155424][ T305] ? netlink_deliver_tap+0x13c/0x330 [ 22.155428][ T305] netlink_unicast+0x486/0x750 [ 22.155432][ T305] ? netlink_attachskb+0x810/0x810 [ 22.155434][ T305] ? __lock_acquire+0x518/0xc20 [ 22.155438][ T305] netlink_sendmsg+0x735/0xc60 [ 22.155442][ T305] ? netlink_unicast+0x750/0x750 [ 22.155446][ T305] ? __might_fault+0x97/0x140 [ 22.155451][ T305] ____sys_sendmsg+0x415/0x880 [ 22.155454][ T305] ? copy_msghdr_from_user+0x279/0x420 [ 22.155456][ T305] ? get_timestamp.constprop.0+0x390/0x390 [ 22.155458][ T305] ? move_addr_to_kernel+0x40/0x40 [ 22.155465][ T305] ___sys_sendmsg+0x14e/0x1d0 [ 22.155468][ T305] ? copy_msghdr_from_user+0x420/0x420 [ 22.155483][ T305] __sys_sendmsg+0x12c/0x1d0 [ 22.155486][ T305] ? __sys_sendmsg_sock+0x20/0x20 [ 22.155492][ T305] ? rcu_is_watching+0x16/0xd0 [ 22.155496][ T305] do_syscall_64+0xff/0x530 [ 22.155498][ T305] ? exc_page_fault+0xee/0x100 [ 22.155501][ T305] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 22.155504][ T305] RIP: 0033:0x7f51036b654e [ 22.155507][ 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 [ 22.155509][ T305] RSP: 002b:00007fff52bd1d60 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 22.155512][ T305] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f51036b654e [ 22.155513][ T305] RDX: 0000000000000000 RSI: 00007fff52bd1e10 RDI: 0000000000000005 [ 22.155514][ T305] RBP: 00007fff52bd1d70 R08: 0000000000000000 R09: 0000000000000000 [ 22.155515][ T305] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a918129 [ 22.155516][ T305] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fff52bd24d0 [ 22.155523][ T305] [ 22.195973][ T305] br1: port 1(veth1) entered disabled state [ 22.196372][ T305] veth1: entered allmulticast mode [ 22.198296][ T305] veth1: entered promiscuous mode [ 22.198890][ T305] br1: port 1(veth1) entered blocking state [ 22.199287][ T305] br1: port 1(veth1) entered forwarding state [ 37.258660][ C3] [ 37.258679][ C3] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 37.258682][ C3] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 0, name: swapper/3 [ 37.258683][ C3] preempt_count: 104, expected: 0 [ 37.258684][ C3] RCU nest depth: 0, expected: 0 [ 37.258685][ C3] INFO: lockdep is turned off. [ 37.258686][ C3] irq event stamp: 738548 [ 37.258687][ C3] hardirqs last enabled at (738548): [] _raw_spin_unlock_irq+0x28/0x50 [ 37.258696][ C3] hardirqs last disabled at (738547): [] _raw_spin_lock_irq+0x4a/0x50 [ 37.258697][ C3] softirqs last enabled at (738514): [] handle_softirqs+0x67c/0x900 [ 37.258701][ C3] softirqs last disabled at (738545): [] __irq_exit_rcu+0x145/0x1c0 [ 37.258703][ C3] Preemption disabled at: [ 37.258704][ C3] [<0000000000000000>] 0x0 [ 37.258711][ C3] CPU: 3 UID: 0 PID: 0 Comm: swapper/3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 37.258715][ C3] Tainted: [W]=WARN [ 37.258716][ C3] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 37.258717][ C3] Call Trace: [ 37.258719][ C3] [ 37.258721][ C3] dump_stack_lvl+0x6f/0xa0 [ 37.258726][ C3] __might_resched.cold+0x1fe/0x2c1 [ 37.258730][ C3] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 37.258734][ C3] ? __asan_memcpy+0x3c/0x60 [ 37.258737][ C3] ? rcu_is_watching+0x16/0xd0 [ 37.258741][ C3] __kmalloc_noprof+0x443/0x760 [ 37.258744][ C3] ? __rwlock_init+0x150/0x150 [ 37.258747][ C3] ? alloc_buf.isra.0+0x4b/0x260 [ 37.258751][ C3] ? do_raw_spin_unlock+0x59/0x250 [ 37.258752][ C3] alloc_buf.isra.0+0x4b/0x260 [ 37.258754][ C3] put_chars+0x1e1/0x2f0 [ 37.258756][ C3] ? __send_to_port+0x420/0x420 [ 37.258758][ C3] ? console_prepend_replay+0x20/0x20 [ 37.258761][ C3] hvc_console_print+0x292/0x780 [ 37.258765][ C3] ? hvc_write+0x3a0/0x3a0 [ 37.258766][ C3] ? rcu_is_watching+0x16/0xd0 [ 37.258768][ C3] ? lock_acquire+0x13c/0x160 [ 37.258770][ C3] console_emit_next_record+0x22f/0x4c0 [ 37.258772][ C3] ? devkmsg_read+0x4b0/0x4b0 [ 37.258774][ C3] ? rcu_is_watching+0x16/0xd0 [ 37.258776][ C3] ? rcu_is_watching+0x16/0xd0 [ 37.258778][ C3] ? lock_acquire+0x13c/0x160 [ 37.258779][ C3] ? console_flush_one_record+0x111/0x710 [ 37.258781][ C3] console_flush_one_record+0x46f/0x710 [ 37.258783][ C3] ? console_emit_next_record+0x4c0/0x4c0 [ 37.258786][ C3] console_unlock+0xee/0x1f0 [ 37.258788][ C3] ? lock_acquire+0x13c/0x160 [ 37.258789][ C3] ? console_flush_one_record+0x710/0x710 [ 37.258791][ C3] ? rcu_is_watching+0x16/0xd0 [ 37.258793][ C3] ? lock_release+0x184/0x1f0 [ 37.258794][ C3] ? lock_acquire+0x60/0x160 [ 37.258796][ C3] ? __down_trylock_console_sem+0x5e/0xa0 [ 37.258798][ C3] ? vprintk_emit+0x320/0x3e0 [ 37.258800][ C3] vprintk_emit+0x37c/0x3e0 [ 37.258802][ C3] ? wake_up_klogd_work_func+0x90/0x90 [ 37.258804][ C3] ? br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 37.258821][ C3] ? lock_release+0x184/0x1f0 [ 37.258823][ C3] ? br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 37.258829][ C3] ? br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 37.258835][ C3] ? is_module_text_address+0x154/0x250 [ 37.258839][ C3] _printk+0xc7/0x100 [ 37.258842][ C3] ? snapshot_read.cold+0x21/0x21 [ 37.258843][ C3] ? arch_stack_walk+0xd7/0x130 [ 37.258847][ C3] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 37.258850][ C3] ? nbcon_cpu_emergency_enter+0x28/0x80 [ 37.258851][ C3] print_irq_inversion_bug.part.0+0x32/0xc0 [ 37.258853][ C3] mark_lock_irq+0x989/0x9c0 [ 37.258856][ C3] mark_lock+0x1d7/0xa00 [ 37.258858][ C3] mark_usage+0x42/0x170 [ 37.258860][ C3] __lock_acquire+0x388/0xc20 [ 37.258862][ C3] lock_acquire.part.0+0xd4/0x280 [ 37.258864][ C3] ? br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 37.258870][ C3] ? rcu_is_watching+0x16/0xd0 [ 37.258872][ C3] ? lock_acquire+0x13c/0x160 [ 37.258873][ C3] ? br_message_age_timer_expired+0x70/0x70 [bridge] [ 37.258879][ C3] _raw_spin_lock+0x33/0x40 [ 37.258881][ C3] ? br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 37.258887][ C3] br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 37.258893][ C3] ? br_message_age_timer_expired+0x70/0x70 [bridge] [ 37.258899][ C3] call_timer_fn+0x160/0x4d0 [ 37.258902][ C3] ? detach_if_pending+0x1d0/0x1d0 [ 37.258904][ C3] ? debug_object_active_state+0x430/0x430 [ 37.258907][ C3] ? find_held_lock+0x2b/0x80 [ 37.258909][ C3] ? __lock_release.isra.0+0x69/0x1a0 [ 37.258911][ C3] ? rcu_is_watching+0x16/0xd0 [ 37.258913][ C3] __run_timers+0x68f/0xaa0 [ 37.258915][ C3] ? br_message_age_timer_expired+0x70/0x70 [bridge] [ 37.258921][ C3] ? __bpf_trace_itimer_expire+0x10/0x10 [ 37.258923][ C3] ? __lock_acquire+0x518/0xc20 [ 37.258926][ C3] ? __rwlock_init+0x150/0x150 [ 37.258928][ C3] run_timer_softirq+0xf0/0x160 [ 37.258930][ C3] ? __run_timers+0xaa0/0xaa0 [ 37.258932][ C3] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 37.258934][ C3] ? rcu_is_watching+0x16/0xd0 [ 37.258936][ C3] handle_softirqs+0x1d3/0x900 [ 37.258938][ C3] ? __lock_release.isra.0+0x69/0x1a0 [ 37.258939][ C3] ? _local_bh_enable+0xc0/0xc0 [ 37.258941][ C3] __irq_exit_rcu+0x145/0x1c0 [ 37.258943][ C3] irq_exit_rcu+0xe/0x30 [ 37.258944][ C3] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 37.258947][ C3] [ 37.258947][ C3] [ 37.258948][ C3] ? lockdep_hardirqs_on+0x91/0x130 [ 37.258950][ C3] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 37.258952][ C3] RIP: 0010:pv_native_safe_halt+0xf/0x10 [ 37.258955][ C3] Code: 48 8b 3d 94 d2 f5 01 e8 1f 00 00 00 48 2b 05 58 93 95 00 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa eb 07 0f 00 2d 13 86 11 00 fb f4 0f 1f 40 d6 48 83 ec 20 8b 17 49 89 f8 83 e2 fe 41 89 d2 0f 01 [ 37.258956][ C3] RSP: 0018:ffa0000000167e00 EFLAGS: 00000282 [ 37.258959][ C3] RAX: 00000000000b44ef RBX: ff11000001c88040 RCX: ffffffff91ef0307 [ 37.258961][ C3] RDX: ff11000001c88040 RSI: ffffffff94c38af6 RDI: ffffffff9468d8e0 [ 37.258962][ C3] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 37.258963][ C3] R10: 0000000000000003 R11: 0000000000000001 R12: 1ff400000002cfc3 [ 37.258963][ C3] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000000000 [ 37.258965][ C3] ? cpuidle_idle_call.constprop.0+0x237/0x410 [ 37.258968][ C3] default_idle+0x9/0x10 [ 37.258970][ C3] default_idle_call+0x6e/0xb0 [ 37.258972][ C3] cpuidle_idle_call.constprop.0+0x237/0x410 [ 37.258973][ C3] ? arch_cpu_idle_exit+0x40/0x40 [ 37.258975][ C3] ? mark_tsc_async_resets+0x30/0x30 [ 37.258977][ C3] ? rcu_is_watching+0x16/0xd0 [ 37.258979][ C3] ? rcu_is_watching+0x16/0xd0 [ 37.258981][ C3] do_idle+0xd8/0x190 [ 37.258982][ C3] cpu_startup_entry+0x53/0x70 [ 37.258984][ C3] start_secondary+0x204/0x2b0 [ 37.258985][ C3] ? set_cpu_sibling_map+0x2130/0x2130 [ 37.258987][ C3] common_startup_64+0x13e/0x148 [ 37.258991][ C3] [ 37.277380][ C3] ======================================================== [ 37.277628][ C3] WARNING: possible irq lock inversion dependency detected [ 37.277832][ C3] 7.2.0-virtme #1 Tainted: G W [ 37.278045][ C3] -------------------------------------------------------- [ 37.278292][ C3] swapper/3/0 just changed the state of lock: [ 37.278457][ C3] ff1100000d552e58 (&br->lock){+.-.}-{3:3}, at: br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 37.278780][ C3] but this lock took another, SOFTIRQ-unsafe lock in the past: [ 37.279034][ C3] (fs_reclaim){+.+.}-{0:0} [ 37.279036][ C3] [ 37.279036][ C3] [ 37.279036][ C3] and interrupts could create inverse lock ordering between them. [ 37.279036][ C3] [ 37.279611][ C3] [ 37.279611][ C3] other info that might help us debug this: [ 37.279858][ C3] Chain exists of: [ 37.279858][ C3] &br->lock --> console_owner --> fs_reclaim [ 37.279858][ C3] [ 37.280205][ C3] Possible interrupt unsafe locking scenario: [ 37.280205][ C3] [ 37.280457][ C3] CPU0 CPU1 [ 37.280589][ C3] ---- ---- [ 37.280766][ C3] lock(fs_reclaim); [ 37.280878][ C3] local_irq_disable(); [ 37.281091][ C3] lock(&br->lock); [ 37.281258][ C3] lock(console_owner); [ 37.281480][ C3] [ 37.281584][ C3] lock(&br->lock); [ 37.281729][ C3] [ 37.281729][ C3] *** DEADLOCK *** [ 37.281729][ C3] [ 37.281932][ C3] locks held by swapper/3/0: 1, last CPU#3: [ 37.282142][ C3] #0: ffa0000000280c90 ((&p->forward_delay_timer)){+.-.}-{0:0}, at: call_timer_fn+0x110/0x4d0 [ 37.282461][ C3] [ 37.282461][ C3] the shortest dependencies between 2nd lock and 1st lock: [ 37.282692][ C3] -> (fs_reclaim){+.+.}-{0:0} { [ 37.282838][ C3] HARDIRQ-ON-W at: [ 37.282987][ C3] __lock_acquire+0x388/0xc20 [ 37.283160][ C3] lock_acquire.part.0+0xd4/0x280 [ 37.283373][ C3] fs_reclaim_acquire+0xd5/0x120 [ 37.283592][ C3] __kmalloc_cache_noprof+0x6e/0x620 [ 37.283793][ C3] kthread_create_worker_on_node+0xea/0x210 [ 37.284042][ C3] workqueue_init+0x2a/0x680 [ 37.284263][ C3] kernel_init_freeable+0x2fe/0x630 [ 37.284459][ C3] kernel_init+0x21/0x150 [ 37.284676][ C3] ret_from_fork+0x474/0x6b0 [ 37.284897][ C3] ret_from_fork_asm+0x11/0x20 [ 37.285064][ C3] SOFTIRQ-ON-W at: [ 37.285210][ C3] __lock_acquire+0x388/0xc20 [ 37.285378][ C3] lock_acquire.part.0+0xd4/0x280 [ 37.285590][ C3] fs_reclaim_acquire+0xd5/0x120 [ 37.285801][ C3] __kmalloc_cache_noprof+0x6e/0x620 [ 37.286009][ C3] kthread_create_worker_on_node+0xea/0x210 [ 37.286250][ C3] workqueue_init+0x2a/0x680 [ 37.286463][ C3] kernel_init_freeable+0x2fe/0x630 [ 37.286661][ C3] kernel_init+0x21/0x150 [ 37.286879][ C3] ret_from_fork+0x474/0x6b0 [ 37.287090][ C3] ret_from_fork_asm+0x11/0x20 [ 37.287259][ C3] INITIAL USE at: [ 37.287404][ C3] __lock_acquire+0x388/0xc20 [ 37.287570][ C3] lock_acquire.part.0+0xd4/0x280 [ 37.287781][ C3] fs_reclaim_acquire+0xd5/0x120 [ 37.287996][ C3] __kmalloc_cache_noprof+0x6e/0x620 [ 37.288194][ C3] kthread_create_worker_on_node+0xea/0x210 [ 37.288440][ C3] workqueue_init+0x2a/0x680 [ 37.288656][ C3] kernel_init_freeable+0x2fe/0x630 [ 37.288826][ C3] kernel_init+0x21/0x150 [ 37.289039][ C3] ret_from_fork+0x474/0x6b0 [ 37.289256][ C3] ret_from_fork_asm+0x11/0x20 [ 37.289422][ C3] } [ 37.289491][ C3] ... key at: [] __fs_reclaim_map+0x0/0xbe0 [ 37.289735][ C3] ... acquired at: [ 37.289888][ C3] __lock_acquire+0x518/0xc20 [ 37.290026][ C3] lock_acquire.part.0+0xd4/0x280 [ 37.290203][ C3] fs_reclaim_acquire+0xd5/0x120 [ 37.290336][ C3] __kmalloc_noprof+0xd3/0x760 [ 37.290513][ C3] alloc_buf.isra.0+0x4b/0x260 [ 37.290642][ C3] put_chars+0x1e1/0x2f0 [ 37.290823][ C3] hvc_console_print+0x292/0x780 [ 37.290956][ C3] console_emit_next_record+0x22f/0x4c0 [ 37.291134][ C3] console_flush_one_record+0x46f/0x710 [ 37.291266][ C3] console_unlock+0xee/0x1f0 [ 37.291443][ C3] vprintk_emit+0x37c/0x3e0 [ 37.291575][ C3] _printk+0xc7/0x100 [ 37.291689][ C3] loop_init+0x12a/0x130 [ 37.291876][ C3] do_one_initcall+0x124/0x4f0 [ 37.292006][ C3] kernel_init_freeable+0x596/0x630 [ 37.292188][ C3] kernel_init+0x21/0x150 [ 37.292333][ C3] ret_from_fork+0x474/0x6b0 [ 37.292510][ C3] ret_from_fork_asm+0x11/0x20 [ 37.292640][ C3] [ 37.292752][ C3] -> (console_owner){....}-{0:0} { [ 37.292893][ C3] INITIAL USE at: [ 37.293041][ C3] } [ 37.293108][ C3] ... key at: [] console_owner_dep_map+0x0/0x60 [ 37.293357][ C3] ... acquired at: [ 37.293462][ C3] __lock_acquire+0x518/0xc20 [ 37.293607][ C3] lock_acquire.part.0+0xd4/0x280 [ 37.293794][ C3] console_lock_spinning_enable+0x5c/0x60 [ 37.294011][ C3] console_emit_next_record+0x1d1/0x4c0 [ 37.294143][ C3] console_flush_one_record+0x46f/0x710 [ 37.294326][ C3] console_unlock+0xee/0x1f0 [ 37.294456][ C3] vprintk_emit+0x37c/0x3e0 [ 37.294632][ C3] _printk+0xc7/0x100 [ 37.294733][ C3] br_set_state+0x22f/0x430 [bridge] [ 37.294880][ C3] br_init_port+0xc4/0x200 [bridge] [ 37.295060][ C3] br_stp_enable_port+0x12/0x50 [bridge] [ 37.295274][ C3] br_port_carrier_check+0x220/0x430 [bridge] [ 37.295443][ C3] br_device_event+0x52d/0x8f0 [bridge] [ 37.295624][ C3] notifier_call_chain+0xae/0x300 [ 37.295753][ C3] netif_state_change+0x139/0x340 [ 37.295935][ C3] __linkwatch_run_queue+0x34c/0x750 [ 37.296065][ C3] linkwatch_event+0x7f/0xb0 [ 37.296242][ C3] process_one_work+0xe3e/0x1560 [ 37.296371][ C3] worker_thread+0x4f1/0xd60 [ 37.296551][ C3] kthread+0x367/0x460 [ 37.296650][ C3] ret_from_fork+0x474/0x6b0 [ 37.296834][ C3] ret_from_fork_asm+0x11/0x20 [ 37.296963][ C3] [ 37.297027][ C3] -> (&br->lock){+.-.}-{3:3} { [ 37.297208][ C3] HARDIRQ-ON-W at: [ 37.297308][ C3] __lock_acquire+0x388/0xc20 [ 37.297524][ C3] lock_acquire.part.0+0xd4/0x280 [ 37.297691][ C3] _raw_spin_lock_bh+0x38/0x50 [ 37.297913][ C3] br_dev_newlink+0xa6/0x160 [bridge] [ 37.298133][ C3] rtnl_newlink_create+0x2d0/0x750 [ 37.298299][ C3] __rtnl_newlink+0x22b/0xa50 [ 37.298511][ C3] rtnl_newlink+0x9f1/0x11c0 [ 37.298723][ C3] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 37.298895][ C3] netlink_rcv_skb+0x14e/0x3a0 [ 37.299108][ C3] netlink_unicast+0x486/0x750 [ 37.299280][ C3] netlink_sendmsg+0x735/0xc60 [ 37.299498][ C3] ____sys_sendmsg+0x415/0x880 [ 37.299719][ C3] ___sys_sendmsg+0x14e/0x1d0 [ 37.299894][ C3] __sys_sendmsg+0x12c/0x1d0 [ 37.300112][ C3] do_syscall_64+0xff/0x530 [ 37.300338][ C3] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 37.300544][ C3] IN-SOFTIRQ-W at: [ 37.300649][ C3] __lock_acquire+0x388/0xc20 [ 37.300821][ C3] lock_acquire.part.0+0xd4/0x280 [ 37.301038][ C3] _raw_spin_lock+0x33/0x40 [ 37.301262][ C3] br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 37.301464][ C3] call_timer_fn+0x160/0x4d0 [ 37.301686][ C3] __run_timers+0x68f/0xaa0 [ 37.301911][ C3] run_timer_softirq+0xf0/0x160 [ 37.302084][ C3] handle_softirqs+0x1d3/0x900 [ 37.302317][ C3] __irq_exit_rcu+0x145/0x1c0 [ 37.302498][ C3] irq_exit_rcu+0xe/0x30 [ 37.302720][ C3] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 37.302986][ C3] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 37.303243][ C3] pv_native_safe_halt+0xf/0x10 [ 37.303412][ C3] default_idle+0x9/0x10 [ 37.303632][ C3] default_idle_call+0x6e/0xb0 [ 37.303804][ C3] cpuidle_idle_call.constprop.0+0x237/0x410 [ 37.304064][ C3] do_idle+0xd8/0x190 [ 37.304253][ C3] cpu_startup_entry+0x53/0x70 [ 37.304422][ C3] start_secondary+0x204/0x2b0 [ 37.304638][ C3] common_startup_64+0x13e/0x148 [ 37.304864][ C3] INITIAL USE at: [ 37.304964][ C3] __lock_acquire+0x388/0xc20 [ 37.305188][ C3] lock_acquire.part.0+0xd4/0x280 [ 37.305355][ C3] _raw_spin_lock_bh+0x38/0x50 [ 37.305574][ C3] br_dev_newlink+0xa6/0x160 [bridge] [ 37.305754][ C3] rtnl_newlink_create+0x2d0/0x750 [ 37.305974][ C3] __rtnl_newlink+0x22b/0xa50 [ 37.306193][ C3] rtnl_newlink+0x9f1/0x11c0 [ 37.306363][ C3] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 37.306581][ C3] netlink_rcv_skb+0x14e/0x3a0 [ 37.306797][ C3] netlink_unicast+0x486/0x750 [ 37.306974][ C3] netlink_sendmsg+0x735/0xc60 [ 37.307190][ C3] ____sys_sendmsg+0x415/0x880 [ 37.307356][ C3] ___sys_sendmsg+0x14e/0x1d0 [ 37.307569][ C3] __sys_sendmsg+0x12c/0x1d0 [ 37.307790][ C3] do_syscall_64+0xff/0x530 [ 37.307961][ C3] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 37.308218][ C3] } [ 37.308290][ C3] ... key at: [] __key.7+0x0/0x40 [bridge] [ 37.308540][ C3] ... acquired at: [ 37.308641][ C3] mark_lock+0x1d7/0xa00 [ 37.308826][ C3] mark_usage+0x42/0x170 [ 37.308962][ C3] __lock_acquire+0x388/0xc20 [ 37.309141][ C3] lock_acquire.part.0+0xd4/0x280 [ 37.309277][ C3] _raw_spin_lock+0x33/0x40 [ 37.309457][ C3] br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 37.309633][ C3] call_timer_fn+0x160/0x4d0 [ 37.309767][ C3] __run_timers+0x68f/0xaa0 [ 37.309960][ C3] run_timer_softirq+0xf0/0x160 [ 37.310098][ C3] handle_softirqs+0x1d3/0x900 [ 37.310290][ C3] __irq_exit_rcu+0x145/0x1c0 [ 37.310427][ C3] irq_exit_rcu+0xe/0x30 [ 37.310606][ C3] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 37.310773][ C3] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 37.310999][ C3] pv_native_safe_halt+0xf/0x10 [ 37.311137][ C3] default_idle+0x9/0x10 [ 37.311338][ C3] default_idle_call+0x6e/0xb0 [ 37.311474][ C3] cpuidle_idle_call.constprop.0+0x237/0x410 [ 37.311690][ C3] do_idle+0xd8/0x190 [ 37.311797][ C3] cpu_startup_entry+0x53/0x70 [ 37.311992][ C3] start_secondary+0x204/0x2b0 [ 37.312132][ C3] common_startup_64+0x13e/0x148 [ 37.312324][ C3] [ 37.312395][ C3] [ 37.312395][ C3] stack backtrace: [ 37.312612][ C3] CPU: 3 UID: 0 PID: 0 Comm: swapper/3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 37.312616][ C3] Tainted: [W]=WARN [ 37.312617][ C3] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 37.312618][ C3] Call Trace: [ 37.312620][ C3] [ 37.312622][ C3] dump_stack_lvl+0x6f/0xa0 [ 37.312626][ C3] print_irq_inversion_bug.part.0.cold+0xe6/0x143 [ 37.312629][ C3] mark_lock_irq+0x989/0x9c0 [ 37.312632][ C3] mark_lock+0x1d7/0xa00 [ 37.312634][ C3] mark_usage+0x42/0x170 [ 37.312636][ C3] __lock_acquire+0x388/0xc20 [ 37.312638][ C3] lock_acquire.part.0+0xd4/0x280 [ 37.312640][ C3] ? br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 37.312647][ C3] ? rcu_is_watching+0x16/0xd0 [ 37.312650][ C3] ? lock_acquire+0x13c/0x160 [ 37.312652][ C3] ? br_message_age_timer_expired+0x70/0x70 [bridge] [ 37.312658][ C3] _raw_spin_lock+0x33/0x40 [ 37.312660][ C3] ? br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 37.312666][ C3] br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 37.312672][ C3] ? br_message_age_timer_expired+0x70/0x70 [bridge] [ 37.312678][ C3] call_timer_fn+0x160/0x4d0 [ 37.312681][ C3] ? detach_if_pending+0x1d0/0x1d0 [ 37.312682][ C3] ? debug_object_active_state+0x430/0x430 [ 37.312686][ C3] ? find_held_lock+0x2b/0x80 [ 37.312688][ C3] ? __lock_release.isra.0+0x69/0x1a0 [ 37.312690][ C3] ? rcu_is_watching+0x16/0xd0 [ 37.312692][ C3] __run_timers+0x68f/0xaa0 [ 37.312693][ C3] ? br_message_age_timer_expired+0x70/0x70 [bridge] [ 37.312701][ C3] ? __bpf_trace_itimer_expire+0x10/0x10 [ 37.312702][ C3] ? __lock_acquire+0x518/0xc20 [ 37.312705][ C3] ? __rwlock_init+0x150/0x150 [ 37.312708][ C3] run_timer_softirq+0xf0/0x160 [ 37.312710][ C3] ? __run_timers+0xaa0/0xaa0 [ 37.312711][ C3] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 37.312714][ C3] ? rcu_is_watching+0x16/0xd0 [ 37.312715][ C3] handle_softirqs+0x1d3/0x900 [ 37.312717][ C3] ? __lock_release.isra.0+0x69/0x1a0 [ 37.312719][ C3] ? _local_bh_enable+0xc0/0xc0 [ 37.312721][ C3] __irq_exit_rcu+0x145/0x1c0 [ 37.312722][ C3] irq_exit_rcu+0xe/0x30 [ 37.312724][ C3] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 37.312725][ C3] [ 37.312726][ C3] [ 37.312726][ C3] ? lockdep_hardirqs_on+0x91/0x130 [ 37.312728][ C3] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 37.312730][ C3] RIP: 0010:pv_native_safe_halt+0xf/0x10 [ 37.312732][ C3] Code: 48 8b 3d 94 d2 f5 01 e8 1f 00 00 00 48 2b 05 58 93 95 00 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa eb 07 0f 00 2d 13 86 11 00 fb f4 0f 1f 40 d6 48 83 ec 20 8b 17 49 89 f8 83 e2 fe 41 89 d2 0f 01 [ 37.312733][ C3] RSP: 0018:ffa0000000167e00 EFLAGS: 00000282 [ 37.312736][ C3] RAX: 00000000000b44ef RBX: ff11000001c88040 RCX: ffffffff91ef0307 [ 37.312738][ C3] RDX: ff11000001c88040 RSI: ffffffff94c38af6 RDI: ffffffff9468d8e0 [ 37.312739][ C3] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 37.312739][ C3] R10: 0000000000000003 R11: 0000000000000001 R12: 1ff400000002cfc3 [ 37.312740][ C3] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000000000 [ 37.312742][ C3] ? cpuidle_idle_call.constprop.0+0x237/0x410 [ 37.312744][ C3] default_idle+0x9/0x10 [ 37.312745][ C3] default_idle_call+0x6e/0xb0 [ 37.312747][ C3] cpuidle_idle_call.constprop.0+0x237/0x410 [ 37.312749][ C3] ? arch_cpu_idle_exit+0x40/0x40 [ 37.312750][ C3] ? mark_tsc_async_resets+0x30/0x30 [ 37.312752][ C3] ? rcu_is_watching+0x16/0xd0 [ 37.312754][ C3] ? rcu_is_watching+0x16/0xd0 [ 37.312756][ C3] do_idle+0xd8/0x190 [ 37.312757][ C3] cpu_startup_entry+0x53/0x70 [ 37.312759][ C3] start_secondary+0x204/0x2b0 [ 37.312760][ C3] ? set_cpu_sibling_map+0x2130/0x2130 [ 37.312762][ C3] common_startup_64+0x13e/0x148 [ 37.312765][ C3] [ 40.959428][ T412] veth1: left allmulticast mode [ 40.959450][ T412] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 40.959453][ T412] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 412, name: ip [ 40.959455][ T412] preempt_count: 1, expected: 0 [ 40.959456][ T412] RCU nest depth: 0, expected: 0 [ 40.959458][ T412] INFO: lockdep is turned off. [ 40.959459][ T412] irq event stamp: 0 [ 40.959460][ T412] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 40.959466][ T412] hardirqs last disabled at (0): [] copy_process+0x1ccd/0x6240 [ 40.959473][ T412] softirqs last enabled at (0): [] copy_process+0x1d21/0x6240 [ 40.959475][ T412] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 40.959478][ T412] Preemption disabled at: [ 40.959479][ T412] [] vprintk_emit+0x31b/0x3e0 [ 40.959488][ T412] CPU: 3 UID: 0 PID: 412 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 40.959492][ T412] Tainted: [W]=WARN [ 40.959493][ T412] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 40.959496][ T412] Call Trace: [ 40.959498][ T412] [ 40.959499][ T412] dump_stack_lvl+0x6f/0xa0 [ 40.959505][ T412] ? vprintk_emit+0x31b/0x3e0 [ 40.959508][ T412] __might_resched.cold+0x1fe/0x2c1 [ 40.959512][ T412] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 40.959516][ T412] ? __asan_memcpy+0x3c/0x60 [ 40.959520][ T412] ? rcu_is_watching+0x16/0xd0 [ 40.959525][ T412] __kmalloc_noprof+0x443/0x760 [ 40.959528][ T412] ? __rwlock_init+0x150/0x150 [ 40.959531][ T412] ? alloc_buf.isra.0+0x4b/0x260 [ 40.959536][ T412] ? do_raw_spin_unlock+0x59/0x250 [ 40.959539][ T412] alloc_buf.isra.0+0x4b/0x260 [ 40.959541][ T412] put_chars+0x1e1/0x2f0 [ 40.959544][ T412] ? __send_to_port+0x420/0x420 [ 40.959546][ T412] ? console_prepend_replay+0x20/0x20 [ 40.959550][ T412] hvc_console_print+0x292/0x780 [ 40.959554][ T412] ? hvc_write+0x3a0/0x3a0 [ 40.959556][ T412] ? rcu_is_watching+0x16/0xd0 [ 40.959559][ T412] ? lock_acquire+0x13c/0x160 [ 40.959562][ T412] console_emit_next_record+0x22f/0x4c0 [ 40.959565][ T412] ? devkmsg_read+0x4b0/0x4b0 [ 40.959568][ T412] ? rcu_is_watching+0x16/0xd0 [ 40.959570][ T412] ? rcu_is_watching+0x16/0xd0 [ 40.959572][ T412] ? rcu_is_watching+0x16/0xd0 [ 40.959574][ T412] ? lock_acquire+0x13c/0x160 [ 40.959577][ T412] ? console_flush_one_record+0x111/0x710 [ 40.959579][ T412] console_flush_one_record+0x46f/0x710 [ 40.959582][ T412] ? console_emit_next_record+0x4c0/0x4c0 [ 40.959588][ T412] console_unlock+0xee/0x1f0 [ 40.959591][ T412] ? lock_acquire+0x13c/0x160 [ 40.959593][ T412] ? console_flush_one_record+0x710/0x710 [ 40.959596][ T412] ? rcu_is_watching+0x16/0xd0 [ 40.959598][ T412] ? lock_release+0x184/0x1f0 [ 40.959600][ T412] ? lock_acquire+0x60/0x160 [ 40.959602][ T412] ? __rcu_read_lock+0x30/0x70 [ 40.959605][ T412] ? __down_trylock_console_sem+0x5e/0xa0 [ 40.959607][ T412] ? vprintk_emit+0x320/0x3e0 [ 40.959609][ T412] vprintk_emit+0x37c/0x3e0 [ 40.959613][ T412] ? wake_up_klogd_work_func+0x90/0x90 [ 40.959615][ T412] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 40.959618][ T412] ? netlink_unicast+0x486/0x750 [ 40.959621][ T412] ? netlink_sendmsg+0x735/0xc60 [ 40.959623][ T412] ? ____sys_sendmsg+0x415/0x880 [ 40.959626][ T412] ? ___sys_sendmsg+0x14e/0x1d0 [ 40.959628][ T412] ? __sys_sendmsg+0x12c/0x1d0 [ 40.959630][ T412] ? do_syscall_64+0xff/0x530 [ 40.959635][ T412] _printk+0xc7/0x100 [ 40.959639][ T412] ? snapshot_read.cold+0x21/0x21 [ 40.959642][ T412] ? netdev_name+0x43/0x60 [ 40.959645][ T412] ? __netdev_printk+0x17f/0x1d0 [ 40.959648][ T412] netdev_info+0xe2/0x116 [ 40.959650][ T412] ? netdev_notice+0x120/0x120 [ 40.959653][ T412] ? rcu_is_watching+0x16/0xd0 [ 40.959655][ T412] ? __up_read+0x355/0x9e0 [ 40.959658][ T412] ? trace_hardirqs_on+0x36/0x40 [ 40.959661][ T412] ? down_write_nested+0x200/0x200 [ 40.959663][ T412] ? mutex_is_locked+0x1c/0x50 [ 40.959666][ T412] netif_set_allmulti.cold+0x7c/0x166 [ 40.959670][ T412] dev_set_allmulti+0xa2/0x150 [ 40.959673][ T412] del_nbp+0xb7/0xc10 [bridge] [ 40.959690][ T412] ? is_bpf_text_address+0x72/0x110 [ 40.959694][ T412] ? kernel_text_address+0x149/0x170 [ 40.959698][ T412] br_del_if+0xab/0x200 [bridge] [ 40.959710][ T412] ? rtnl_is_locked+0x15/0x20 [ 40.959713][ T412] do_set_master+0x15c/0x580 [ 40.959716][ T412] do_setlink.isra.0+0xa31/0x2750 [ 40.959719][ T412] ? stack_trace_save+0x93/0xc0 [ 40.959723][ T412] ? rtnl_link_get_size+0x350/0x350 [ 40.959724][ T412] ? rcu_is_watching+0x16/0xd0 [ 40.959727][ T412] ? stack_depot_save_flags+0x1bc/0x790 [ 40.959732][ T412] ? kasan_save_stack+0x3d/0x50 [ 40.959735][ T412] ? kasan_save_stack+0x2f/0x50 [ 40.959737][ T412] ? kasan_save_track+0x14/0x30 [ 40.959739][ T412] ? __kasan_kmalloc+0x7b/0x90 [ 40.959741][ T412] ? __kmalloc_cache_noprof+0x29a/0x620 [ 40.959743][ T412] ? rtnl_newlink+0x124/0x11c0 [ 40.959744][ T412] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 40.959746][ T412] ? netlink_rcv_skb+0x14e/0x3a0 [ 40.959748][ T412] ? netlink_unicast+0x486/0x750 [ 40.959750][ T412] ? netlink_sendmsg+0x735/0xc60 [ 40.959752][ T412] ? ____sys_sendmsg+0x415/0x880 [ 40.959753][ T412] ? ___sys_sendmsg+0x14e/0x1d0 [ 40.959755][ T412] ? __sys_sendmsg+0x12c/0x1d0 [ 40.959757][ T412] ? do_syscall_64+0xff/0x530 [ 40.959759][ T412] ? entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 40.959763][ T412] ? rcu_is_watching+0x16/0xd0 [ 40.959765][ T412] ? lock_acquire+0x13c/0x160 [ 40.959767][ T412] ? rcu_is_watching+0x16/0xd0 [ 40.959769][ T412] ? rcu_is_watching+0x16/0xd0 [ 40.959771][ T412] ? trace_contention_end+0xb3/0x180 [ 40.959774][ T412] ? __mutex_lock+0x1db/0x1ea0 [ 40.959777][ T412] ? __mutex_lock+0x9a3/0x1ea0 [ 40.959779][ T412] ? rtnl_newlink+0x9a8/0x11c0 [ 40.959781][ T412] ? ww_mutex_lock+0x160/0x160 [ 40.959783][ T412] ? nla_get_range_signed+0x3d0/0x3d0 [ 40.959786][ T412] ? __rtnl_newlink+0x3fa/0xa50 [ 40.959789][ T412] rtnl_newlink+0x9f1/0x11c0 [ 40.959792][ T412] ? rcu_is_watching+0x16/0xd0 [ 40.959794][ T412] ? rtnl_bridge_getlink+0x850/0x850 [ 40.959796][ T412] ? lock_acquire+0x13c/0x160 [ 40.959798][ T412] ? rcu_is_watching+0x16/0xd0 [ 40.959801][ T412] ? is_bpf_text_address+0x3e/0x110 [ 40.959803][ T412] ? is_bpf_text_address+0x72/0x110 [ 40.959805][ T412] ? kernel_text_address+0x149/0x170 [ 40.959807][ T412] ? __kernel_text_address+0x12/0x30 [ 40.959809][ T412] ? write_profile+0xf0/0xf0 [ 40.959811][ T412] ? unwind_get_return_address+0x67/0xd0 [ 40.959814][ T412] ? rcu_is_watching+0x16/0xd0 [ 40.959816][ T412] ? rcu_is_watching+0x16/0xd0 [ 40.959818][ T412] ? cap_capable+0x1d7/0x3d0 [ 40.959822][ T412] ? lock_acquire+0x13c/0x160 [ 40.959824][ T412] ? rcu_is_watching+0x16/0xd0 [ 40.959827][ T412] ? rtnl_bridge_getlink+0x850/0x850 [ 40.959835][ T412] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 40.959837][ T412] ? rtnl_link_fill+0x920/0x920 [ 40.959839][ T412] ? filter_irq_stacks+0xd0/0xd0 [ 40.959841][ T412] ? stack_depot_save_flags+0x1bc/0x790 [ 40.959845][ T412] netlink_rcv_skb+0x14e/0x3a0 [ 40.959846][ T412] ? rtnl_link_fill+0x920/0x920 [ 40.959848][ T412] ? lock_release+0x184/0x1f0 [ 40.959851][ T412] ? netlink_ack+0xcf0/0xcf0 [ 40.959852][ T412] ? __netlink_lookup+0xb9/0x6b0 [ 40.959856][ T412] ? rcu_is_watching+0x16/0xd0 [ 40.959858][ T412] ? lock_release+0x184/0x1f0 [ 40.959861][ T412] netlink_unicast+0x486/0x750 [ 40.959864][ T412] ? netlink_attachskb+0x810/0x810 [ 40.959866][ T412] ? rcu_is_watching+0x16/0xd0 [ 40.959868][ T412] ? rcu_is_watching+0x16/0xd0 [ 40.959870][ T412] ? lock_acquire+0x13c/0x160 [ 40.959873][ T412] netlink_sendmsg+0x735/0xc60 [ 40.959876][ T412] ? netlink_unicast+0x750/0x750 [ 40.959878][ T412] ? rcu_is_watching+0x16/0xd0 [ 40.959881][ T412] ? lock_release+0x184/0x1f0 [ 40.959883][ T412] ____sys_sendmsg+0x415/0x880 [ 40.959885][ T412] ? copy_msghdr_from_user+0x279/0x420 [ 40.959888][ T412] ? get_timestamp.constprop.0+0x390/0x390 [ 40.959890][ T412] ? move_addr_to_kernel+0x40/0x40 [ 40.959892][ T412] ? filter_irq_stacks+0xd0/0xd0 [ 40.959896][ T412] ___sys_sendmsg+0x14e/0x1d0 [ 40.959898][ T412] ? copy_msghdr_from_user+0x420/0x420 [ 40.959905][ T412] __sys_sendmsg+0x12c/0x1d0 [ 40.959908][ T412] ? __sys_sendmsg_sock+0x20/0x20 [ 40.959912][ T412] ? rcu_is_watching+0x16/0xd0 [ 40.959915][ T412] do_syscall_64+0xff/0x530 [ 40.959916][ T412] ? exc_page_fault+0xee/0x100 [ 40.959919][ T412] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 40.959922][ T412] RIP: 0033:0x7f4f7a24c54e [ 40.959924][ T412] 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 [ 40.959926][ T412] RSP: 002b:00007fff9715a5f0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 40.959931][ T412] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f4f7a24c54e [ 40.959932][ T412] RDX: 0000000000000000 RSI: 00007fff9715a6a0 RDI: 0000000000000005 [ 40.959934][ T412] RBP: 00007fff9715a600 R08: 0000000000000000 R09: 0000000000000000 [ 40.959935][ T412] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91813c [ 40.959936][ T412] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fff9715ad60 [ 40.959940][ T412] [ 40.994611][ T412] veth1: left promiscuous mode [ 40.994938][ T412] br1: port 1(veth1) entered disabled state [ 43.058538][ T415] br1: port 1(veth1) entered blocking state [ 43.058555][ T415] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 43.058558][ T415] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 415, name: ip [ 43.058559][ T415] preempt_count: 1, expected: 0 [ 43.058560][ T415] RCU nest depth: 0, expected: 0 [ 43.058561][ T415] INFO: lockdep is turned off. [ 43.058562][ T415] irq event stamp: 0 [ 43.058563][ T415] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 43.058568][ T415] hardirqs last disabled at (0): [] copy_process+0x1ccd/0x6240 [ 43.058575][ T415] softirqs last enabled at (0): [] copy_process+0x1d21/0x6240 [ 43.058576][ T415] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 43.058578][ T415] Preemption disabled at: [ 43.058579][ T415] [] vprintk_emit+0x31b/0x3e0 [ 43.058589][ T415] CPU: 3 UID: 0 PID: 415 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 43.058593][ T415] Tainted: [W]=WARN [ 43.058594][ T415] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 43.058596][ T415] Call Trace: [ 43.058597][ T415] [ 43.058599][ T415] dump_stack_lvl+0x6f/0xa0 [ 43.058604][ T415] ? vprintk_emit+0x31b/0x3e0 [ 43.058606][ T415] __might_resched.cold+0x1fe/0x2c1 [ 43.058610][ T415] ? __module_address+0x36/0x330 [ 43.058614][ T415] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 43.058617][ T415] ? prb_next_reserve_seq+0x2d0/0x2d0 [ 43.058618][ T415] ? rcu_is_watching+0x16/0xd0 [ 43.058622][ T415] __kmalloc_noprof+0x443/0x760 [ 43.058625][ T415] ? __rwlock_init+0x150/0x150 [ 43.058628][ T415] ? alloc_buf.isra.0+0x4b/0x260 [ 43.058632][ T415] ? do_raw_spin_unlock+0x59/0x250 [ 43.058633][ T415] alloc_buf.isra.0+0x4b/0x260 [ 43.058635][ T415] put_chars+0x1e1/0x2f0 [ 43.058637][ T415] ? prb_final_commit+0x50/0x50 [ 43.058638][ T415] ? __send_to_port+0x420/0x420 [ 43.058640][ T415] ? printk_get_next_message+0x240/0x650 [ 43.058642][ T415] hvc_console_print+0x292/0x780 [ 43.058646][ T415] ? hvc_write+0x3a0/0x3a0 [ 43.058647][ T415] ? do_raw_spin_lock+0x131/0x280 [ 43.058649][ T415] ? vsnprintf+0x668/0x1700 [ 43.058652][ T415] ? __rwlock_init+0x150/0x150 [ 43.058654][ T415] ? rcu_is_watching+0x16/0xd0 [ 43.058655][ T415] ? lock_acquire+0x13c/0x160 [ 43.058657][ T415] console_emit_next_record+0x22f/0x4c0 [ 43.058660][ T415] ? devkmsg_read+0x4b0/0x4b0 [ 43.058662][ T415] ? rcu_is_watching+0x16/0xd0 [ 43.058663][ T415] ? rcu_is_watching+0x16/0xd0 [ 43.058665][ T415] ? rcu_is_watching+0x16/0xd0 [ 43.058667][ T415] ? lock_acquire+0x13c/0x160 [ 43.058668][ T415] ? console_flush_one_record+0x111/0x710 [ 43.058670][ T415] console_flush_one_record+0x46f/0x710 [ 43.058672][ T415] ? console_emit_next_record+0x4c0/0x4c0 [ 43.058675][ T415] console_unlock+0xee/0x1f0 [ 43.058677][ T415] ? lock_acquire+0x13c/0x160 [ 43.058678][ T415] ? console_flush_one_record+0x710/0x710 [ 43.058680][ T415] ? rcu_is_watching+0x16/0xd0 [ 43.058681][ T415] ? lock_release+0x184/0x1f0 [ 43.058683][ T415] ? lock_acquire+0x60/0x160 [ 43.058684][ T415] ? __rcu_read_lock+0x30/0x70 [ 43.058686][ T415] ? __down_trylock_console_sem+0x5e/0xa0 [ 43.058688][ T415] ? vprintk_emit+0x320/0x3e0 [ 43.058690][ T415] vprintk_emit+0x37c/0x3e0 [ 43.058693][ T415] ? wake_up_klogd_work_func+0x90/0x90 [ 43.058694][ T415] ? __rwlock_init+0x150/0x150 [ 43.058696][ T415] ? filter_irq_stacks+0xd0/0xd0 [ 43.058698][ T415] ? lock_acquire+0x13c/0x160 [ 43.058699][ T415] ? rcu_is_watching+0x16/0xd0 [ 43.058701][ T415] _printk+0xc7/0x100 [ 43.058704][ T415] ? snapshot_read.cold+0x21/0x21 [ 43.058707][ T415] ? br_multicast_flood+0xab0/0xab0 [bridge] [ 43.058720][ T415] ? do_setlink.isra.0+0xa31/0x2750 [ 43.058722][ T415] ? rtnl_newlink+0x9f1/0x11c0 [ 43.058723][ T415] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 43.058725][ T415] br_set_state+0x22f/0x430 [bridge] [ 43.058734][ T415] br_init_port+0xc4/0x200 [bridge] [ 43.058742][ T415] new_nbp+0x39c/0x580 [bridge] [ 43.058750][ T415] br_add_if+0x212/0x1320 [bridge] [ 43.058757][ T415] ? bpf_address_lookup+0x250/0x290 [ 43.058760][ T415] ? is_bpf_text_address+0x72/0x110 [ 43.058762][ T415] ? kernel_text_address+0x149/0x170 [ 43.058764][ T415] ? __kernel_text_address+0x12/0x30 [ 43.058766][ T415] do_set_master+0x357/0x580 [ 43.058769][ T415] do_setlink.isra.0+0xa31/0x2750 [ 43.058771][ T415] ? stack_trace_save+0x93/0xc0 [ 43.058772][ T415] ? rtnl_link_get_size+0x350/0x350 [ 43.058774][ T415] ? rcu_is_watching+0x16/0xd0 [ 43.058775][ T415] ? stack_depot_save_flags+0x1bc/0x790 [ 43.058779][ T415] ? kasan_save_stack+0x3d/0x50 [ 43.058782][ T415] ? kasan_save_stack+0x2f/0x50 [ 43.058783][ T415] ? kasan_save_track+0x14/0x30 [ 43.058785][ T415] ? __kasan_kmalloc+0x7b/0x90 [ 43.058786][ T415] ? __kmalloc_cache_noprof+0x29a/0x620 [ 43.058788][ T415] ? rtnl_newlink+0x124/0x11c0 [ 43.058789][ T415] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 43.058790][ T415] ? netlink_rcv_skb+0x14e/0x3a0 [ 43.058792][ T415] ? netlink_unicast+0x486/0x750 [ 43.058794][ T415] ? netlink_sendmsg+0x735/0xc60 [ 43.058795][ T415] ? ____sys_sendmsg+0x415/0x880 [ 43.058798][ T415] ? ___sys_sendmsg+0x14e/0x1d0 [ 43.058799][ T415] ? __sys_sendmsg+0x12c/0x1d0 [ 43.058801][ T415] ? do_syscall_64+0xff/0x530 [ 43.058803][ T415] ? entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 43.058805][ T415] ? rcu_is_watching+0x16/0xd0 [ 43.058807][ T415] ? lock_acquire+0x13c/0x160 [ 43.058809][ T415] ? rcu_is_watching+0x16/0xd0 [ 43.058810][ T415] ? rcu_is_watching+0x16/0xd0 [ 43.058812][ T415] ? trace_contention_end+0xb3/0x180 [ 43.058815][ T415] ? __mutex_lock+0x1db/0x1ea0 [ 43.058817][ T415] ? __mutex_lock+0x9a3/0x1ea0 [ 43.058819][ T415] ? rtnl_newlink+0x9a8/0x11c0 [ 43.058820][ T415] ? ww_mutex_lock+0x160/0x160 [ 43.058821][ T415] ? nla_get_range_signed+0x3d0/0x3d0 [ 43.058824][ T415] ? __rtnl_newlink+0x3fa/0xa50 [ 43.058826][ T415] rtnl_newlink+0x9f1/0x11c0 [ 43.058828][ T415] ? rcu_is_watching+0x16/0xd0 [ 43.058830][ T415] ? rtnl_bridge_getlink+0x850/0x850 [ 43.058831][ T415] ? lock_acquire+0x13c/0x160 [ 43.058832][ T415] ? rcu_is_watching+0x16/0xd0 [ 43.058834][ T415] ? is_bpf_text_address+0x3e/0x110 [ 43.058841][ T415] ? is_bpf_text_address+0x72/0x110 [ 43.058843][ T415] ? kernel_text_address+0x149/0x170 [ 43.058844][ T415] ? __kernel_text_address+0x12/0x30 [ 43.058845][ T415] ? write_profile+0xf0/0xf0 [ 43.058846][ T415] ? unwind_get_return_address+0x67/0xd0 [ 43.058849][ T415] ? rcu_is_watching+0x16/0xd0 [ 43.058851][ T415] ? rcu_is_watching+0x16/0xd0 [ 43.058852][ T415] ? cap_capable+0x1d7/0x3d0 [ 43.058856][ T415] ? lock_acquire+0x13c/0x160 [ 43.058857][ T415] ? rcu_is_watching+0x16/0xd0 [ 43.058859][ T415] ? rtnl_bridge_getlink+0x850/0x850 [ 43.058860][ T415] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 43.058862][ T415] ? rtnl_link_fill+0x920/0x920 [ 43.058863][ T415] ? filter_irq_stacks+0xd0/0xd0 [ 43.058865][ T415] ? stack_depot_save_flags+0x1bc/0x790 [ 43.058867][ T415] netlink_rcv_skb+0x14e/0x3a0 [ 43.058869][ T415] ? rtnl_link_fill+0x920/0x920 [ 43.058870][ T415] ? lock_release+0x184/0x1f0 [ 43.058871][ T415] ? netlink_ack+0xcf0/0xcf0 [ 43.058873][ T415] ? __netlink_lookup+0xb9/0x6b0 [ 43.058875][ T415] ? rcu_is_watching+0x16/0xd0 [ 43.058877][ T415] ? lock_release+0x184/0x1f0 [ 43.058879][ T415] netlink_unicast+0x486/0x750 [ 43.058881][ T415] ? netlink_attachskb+0x810/0x810 [ 43.058882][ T415] ? rcu_is_watching+0x16/0xd0 [ 43.058884][ T415] ? rcu_is_watching+0x16/0xd0 [ 43.058886][ T415] ? lock_acquire+0x13c/0x160 [ 43.058887][ T415] netlink_sendmsg+0x735/0xc60 [ 43.058889][ T415] ? netlink_unicast+0x750/0x750 [ 43.058891][ T415] ? rcu_is_watching+0x16/0xd0 [ 43.058893][ T415] ? lock_release+0x184/0x1f0 [ 43.058895][ T415] ____sys_sendmsg+0x415/0x880 [ 43.058896][ T415] ? copy_msghdr_from_user+0x279/0x420 [ 43.058898][ T415] ? get_timestamp.constprop.0+0x390/0x390 [ 43.058900][ T415] ? move_addr_to_kernel+0x40/0x40 [ 43.058901][ T415] ? filter_irq_stacks+0xd0/0xd0 [ 43.058903][ T415] ___sys_sendmsg+0x14e/0x1d0 [ 43.058905][ T415] ? copy_msghdr_from_user+0x420/0x420 [ 43.058910][ T415] __sys_sendmsg+0x12c/0x1d0 [ 43.058912][ T415] ? __sys_sendmsg_sock+0x20/0x20 [ 43.058915][ T415] ? rcu_is_watching+0x16/0xd0 [ 43.058917][ T415] do_syscall_64+0xff/0x530 [ 43.058918][ T415] ? exc_page_fault+0xee/0x100 [ 43.058920][ T415] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 43.058922][ T415] RIP: 0033:0x7f2348f2054e [ 43.058924][ T415] 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 [ 43.058925][ T415] RSP: 002b:00007fff24910d90 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 43.058929][ T415] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f2348f2054e [ 43.058930][ T415] RDX: 0000000000000000 RSI: 00007fff24910e40 RDI: 0000000000000005 [ 43.058931][ T415] RBP: 00007fff24910da0 R08: 0000000000000000 R09: 0000000000000000 [ 43.058932][ T415] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91813e [ 43.058933][ T415] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fff24911500 [ 43.058935][ T415] [ 43.084346][ T415] br1: port 1(veth1) entered disabled state [ 43.084572][ T415] veth1: entered allmulticast mode [ 43.085486][ T415] veth1: entered promiscuous mode [ 43.085834][ T415] br1: port 1(veth1) entered blocking state [ 43.086016][ T415] br1: port 1(veth1) entered forwarding state [ 45.375267][ T456] br1: port 1(veth1) entered disabled state [ 45.375288][ T456] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 45.375291][ T456] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 456, name: ip [ 45.375293][ T456] preempt_count: 202, expected: 0 [ 45.375294][ T456] RCU nest depth: 0, expected: 0 [ 45.375295][ T456] INFO: lockdep is turned off. [ 45.375297][ T456] irq event stamp: 0 [ 45.375298][ T456] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 45.375304][ T456] hardirqs last disabled at (0): [] copy_process+0x1ccd/0x6240 [ 45.375312][ T456] softirqs last enabled at (0): [] copy_process+0x1d21/0x6240 [ 45.375314][ T456] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 45.375316][ T456] Preemption disabled at: [ 45.375318][ T456] [<0000000000000000>] 0x0 [ 45.375324][ T456] CPU: 2 UID: 0 PID: 456 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 45.375328][ T456] Tainted: [W]=WARN [ 45.375330][ T456] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 45.375332][ T456] Call Trace: [ 45.375334][ T456] [ 45.375336][ T456] dump_stack_lvl+0x6f/0xa0 [ 45.375342][ T456] __might_resched.cold+0x1fe/0x2c1 [ 45.375347][ T456] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 45.375352][ T456] ? rcu_is_watching+0x16/0xd0 [ 45.375357][ T456] __kmalloc_noprof+0x443/0x760 [ 45.375361][ T456] ? __rwlock_init+0x150/0x150 [ 45.375365][ T456] ? alloc_buf.isra.0+0x4b/0x260 [ 45.375369][ T456] ? do_raw_spin_unlock+0x59/0x250 [ 45.375371][ T456] alloc_buf.isra.0+0x4b/0x260 [ 45.375374][ T456] put_chars+0x1e1/0x2f0 [ 45.375377][ T456] ? __send_to_port+0x420/0x420 [ 45.375379][ T456] ? printk_get_next_message+0x240/0x650 [ 45.375385][ T456] hvc_console_print+0x292/0x780 [ 45.375389][ T456] ? hvc_write+0x3a0/0x3a0 [ 45.375393][ T456] ? __rwlock_init+0x150/0x150 [ 45.375395][ T456] ? rcu_is_watching+0x16/0xd0 [ 45.375397][ T456] ? lock_acquire+0x13c/0x160 [ 45.375400][ T456] console_emit_next_record+0x22f/0x4c0 [ 45.375404][ T456] ? devkmsg_read+0x4b0/0x4b0 [ 45.375407][ T456] ? rcu_is_watching+0x16/0xd0 [ 45.375409][ T456] ? rcu_is_watching+0x16/0xd0 [ 45.375411][ T456] ? rcu_is_watching+0x16/0xd0 [ 45.375414][ T456] ? lock_acquire+0x13c/0x160 [ 45.375417][ T456] ? console_flush_one_record+0x111/0x710 [ 45.375419][ T456] console_flush_one_record+0x46f/0x710 [ 45.375422][ T456] ? console_emit_next_record+0x4c0/0x4c0 [ 45.375426][ T456] console_unlock+0xee/0x1f0 [ 45.375428][ T456] ? lock_acquire+0x13c/0x160 [ 45.375430][ T456] ? console_flush_one_record+0x710/0x710 [ 45.375432][ T456] ? rcu_is_watching+0x16/0xd0 [ 45.375434][ T456] ? lock_release+0x184/0x1f0 [ 45.375436][ T456] ? lock_acquire+0x60/0x160 [ 45.375438][ T456] ? __rcu_read_lock+0x30/0x70 [ 45.375441][ T456] ? __down_trylock_console_sem+0x5e/0xa0 [ 45.375443][ T456] ? vprintk_emit+0x320/0x3e0 [ 45.375446][ T456] vprintk_emit+0x37c/0x3e0 [ 45.375449][ T456] ? wake_up_klogd_work_func+0x90/0x90 [ 45.375451][ T456] ? rcu_is_watching+0x16/0xd0 [ 45.375454][ T456] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 45.375457][ T456] ? trace_hardirqs_on+0x36/0x40 [ 45.375459][ T456] _printk+0xc7/0x100 [ 45.375463][ T456] ? snapshot_read.cold+0x21/0x21 [ 45.375466][ T456] ? ipv6_mc_down+0x17e/0x2d0 [ 45.375472][ T456] br_set_state+0x22f/0x430 [bridge] [ 45.375490][ T456] br_stp_disable_port+0x11f/0x390 [bridge] [ 45.375501][ T456] br_device_event+0x7b5/0x8f0 [bridge] [ 45.375514][ T456] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 45.375518][ T456] ? _sub_I_65535_1+0x4d0/0x4d0 [stp] [ 45.375520][ T456] ? addrconf_notify+0x2c8/0xf30 [ 45.375524][ T456] notifier_call_chain+0xae/0x300 [ 45.375528][ T456] __dev_notify_flags+0x23c/0x3c0 [ 45.375532][ T456] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 45.375534][ T456] ? netif_change_name+0x8c0/0x8c0 [ 45.375537][ T456] ? netif_set_allmulti+0x250/0x250 [ 45.375540][ T456] ? __kernel_text_address+0x12/0x30 [ 45.375542][ T456] ? write_profile+0xf0/0xf0 [ 45.375545][ T456] ? unwind_get_return_address+0x67/0xd0 [ 45.375549][ T456] netif_change_flags+0xfe/0x190 [ 45.375551][ T456] do_setlink.isra.0+0x1cc3/0x2750 [ 45.375555][ T456] ? stack_trace_save+0x93/0xc0 [ 45.375557][ T456] ? rtnl_link_get_size+0x350/0x350 [ 45.375558][ T456] ? rcu_is_watching+0x16/0xd0 [ 45.375561][ T456] ? stack_depot_save_flags+0x1bc/0x790 [ 45.375565][ T456] ? kasan_save_stack+0x3d/0x50 [ 45.375568][ T456] ? kasan_save_stack+0x2f/0x50 [ 45.375570][ T456] ? kasan_save_track+0x14/0x30 [ 45.375572][ T456] ? __kasan_kmalloc+0x7b/0x90 [ 45.375574][ T456] ? __kmalloc_cache_noprof+0x29a/0x620 [ 45.375576][ T456] ? rtnl_newlink+0x124/0x11c0 [ 45.375577][ T456] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 45.375579][ T456] ? netlink_rcv_skb+0x14e/0x3a0 [ 45.375581][ T456] ? netlink_unicast+0x486/0x750 [ 45.375583][ T456] ? netlink_sendmsg+0x735/0xc60 [ 45.375585][ T456] ? ____sys_sendmsg+0x415/0x880 [ 45.375591][ T456] ? ___sys_sendmsg+0x14e/0x1d0 [ 45.375593][ T456] ? __sys_sendmsg+0x12c/0x1d0 [ 45.375595][ T456] ? do_syscall_64+0xff/0x530 [ 45.375597][ T456] ? entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 45.375601][ T456] ? rcu_is_watching+0x16/0xd0 [ 45.375603][ T456] ? lock_acquire+0x13c/0x160 [ 45.375605][ T456] ? rcu_is_watching+0x16/0xd0 [ 45.375607][ T456] ? rcu_is_watching+0x16/0xd0 [ 45.375609][ T456] ? trace_contention_end+0xb3/0x180 [ 45.375613][ T456] ? __mutex_lock+0x1db/0x1ea0 [ 45.375615][ T456] ? __mutex_lock+0x9a3/0x1ea0 [ 45.375617][ T456] ? rtnl_newlink+0x9a8/0x11c0 [ 45.375619][ T456] ? ww_mutex_lock+0x160/0x160 [ 45.375622][ T456] ? __rtnl_newlink+0x3fa/0xa50 [ 45.375625][ T456] rtnl_newlink+0x9f1/0x11c0 [ 45.375628][ T456] ? rcu_is_watching+0x16/0xd0 [ 45.375630][ T456] ? rtnl_bridge_getlink+0x850/0x850 [ 45.375632][ T456] ? lock_acquire+0x13c/0x160 [ 45.375633][ T456] ? rcu_is_watching+0x16/0xd0 [ 45.375636][ T456] ? is_bpf_text_address+0x3e/0x110 [ 45.375640][ T456] ? is_bpf_text_address+0x72/0x110 [ 45.375642][ T456] ? kernel_text_address+0x149/0x170 [ 45.375644][ T456] ? __kernel_text_address+0x12/0x30 [ 45.375645][ T456] ? write_profile+0xf0/0xf0 [ 45.375647][ T456] ? unwind_get_return_address+0x67/0xd0 [ 45.375648][ T456] ? rcu_is_watching+0x16/0xd0 [ 45.375650][ T456] ? rcu_is_watching+0x16/0xd0 [ 45.375652][ T456] ? cap_capable+0x1d7/0x3d0 [ 45.375656][ T456] ? lock_acquire+0x13c/0x160 [ 45.375658][ T456] ? rcu_is_watching+0x16/0xd0 [ 45.375660][ T456] ? rtnl_bridge_getlink+0x850/0x850 [ 45.375662][ T456] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 45.375664][ T456] ? rtnl_link_fill+0x920/0x920 [ 45.375666][ T456] ? filter_irq_stacks+0xd0/0xd0 [ 45.375668][ T456] ? stack_depot_save_flags+0x1bc/0x790 [ 45.375671][ T456] netlink_rcv_skb+0x14e/0x3a0 [ 45.375673][ T456] ? rtnl_link_fill+0x920/0x920 [ 45.375675][ T456] ? lock_release+0x184/0x1f0 [ 45.375677][ T456] ? netlink_ack+0xcf0/0xcf0 [ 45.375679][ T456] ? __netlink_lookup+0xb9/0x6b0 [ 45.375682][ T456] ? rcu_is_watching+0x16/0xd0 [ 45.375684][ T456] ? lock_release+0x184/0x1f0 [ 45.375687][ T456] netlink_unicast+0x486/0x750 [ 45.375689][ T456] ? netlink_attachskb+0x810/0x810 [ 45.375691][ T456] ? rcu_is_watching+0x16/0xd0 [ 45.375693][ T456] ? rcu_is_watching+0x16/0xd0 [ 45.375695][ T456] ? lock_acquire+0x13c/0x160 [ 45.375698][ T456] netlink_sendmsg+0x735/0xc60 [ 45.375700][ T456] ? netlink_unicast+0x750/0x750 [ 45.375703][ T456] ? rcu_is_watching+0x16/0xd0 [ 45.375705][ T456] ? lock_release+0x184/0x1f0 [ 45.375707][ T456] ____sys_sendmsg+0x415/0x880 [ 45.375710][ T456] ? copy_msghdr_from_user+0x279/0x420 [ 45.375712][ T456] ? get_timestamp.constprop.0+0x390/0x390 [ 45.375714][ T456] ? move_addr_to_kernel+0x40/0x40 [ 45.375716][ T456] ? filter_irq_stacks+0xd0/0xd0 [ 45.375719][ T456] ___sys_sendmsg+0x14e/0x1d0 [ 45.375722][ T456] ? copy_msghdr_from_user+0x420/0x420 [ 45.375729][ T456] __sys_sendmsg+0x12c/0x1d0 [ 45.375731][ T456] ? __sys_sendmsg_sock+0x20/0x20 [ 45.375735][ T456] ? rcu_is_watching+0x16/0xd0 [ 45.375738][ T456] do_syscall_64+0xff/0x530 [ 45.375739][ T456] ? exc_page_fault+0xee/0x100 [ 45.375742][ T456] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 45.375744][ T456] RIP: 0033:0x7f88c611e54e [ 45.375747][ T456] 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 [ 45.375749][ T456] RSP: 002b:00007ffd72c7fd70 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 45.375753][ T456] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f88c611e54e [ 45.375755][ T456] RDX: 0000000000000000 RSI: 00007ffd72c7fe20 RDI: 0000000000000005 [ 45.375756][ T456] RBP: 00007ffd72c7fd80 R08: 0000000000000000 R09: 0000000000000000 [ 45.375757][ T456] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a918140 [ 45.375759][ T456] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffd72c804e0 [ 45.375762][ T456] [ 45.422471][ T456] ip (456) used greatest stack depth: 23016 bytes left [ 45.446950][ T457] veth1: left allmulticast mode [ 45.447188][ T457] veth1: left promiscuous mode [ 45.447502][ T457] br1: port 1(veth1) entered disabled state