[ 10.777933][ T218] ip (218) used greatest stack depth: 24080 bytes left [ 10.777958][ T218] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 10.777961][ T218] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 218, name: ip [ 10.777963][ T218] preempt_count: 2, expected: 0 [ 10.777964][ T218] RCU nest depth: 0, expected: 0 [ 10.777966][ T218] locks held by ip/218: 5, last CPU#0: [ 10.777969][ T218] #0: ffffffffa82027b8 (low_water_lock){+.+.}-{3:3}, at: do_exit+0x887/0xdc0 [ 10.777984][ T218] #1: ffffffffa8369cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 10.777992][ T218] #2: ffffffffa8369d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 10.777998][ T218] #3: ffffffffa8289660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 10.778004][ T218] #4: ffffffffa8289560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 10.778010][ T218] irq event stamp: 21238 [ 10.778012][ T218] hardirqs last enabled at (21237): [] __down_trylock_console_sem+0x86/0xa0 [ 10.778015][ T218] hardirqs last disabled at (21238): [] console_emit_next_record+0x3d4/0x4c0 [ 10.778018][ T218] softirqs last enabled at (20074): [] handle_softirqs+0x67c/0x900 [ 10.778021][ T218] softirqs last disabled at (20063): [] __irq_exit_rcu+0x145/0x1c0 [ 10.778024][ T218] Preemption disabled at: [ 10.778025][ T218] [<0000000000000000>] 0x0 [ 10.778034][ T218] CPU: 0 UID: 0 PID: 218 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 10.778038][ T218] Tainted: [W]=WARN [ 10.778040][ T218] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.778042][ T218] Call Trace: [ 10.778044][ T218] [ 10.778046][ T218] dump_stack_lvl+0x6f/0xa0 [ 10.778055][ T218] __might_resched.cold+0x1fe/0x2c1 [ 10.778061][ T218] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 10.778067][ T218] ? __kmalloc_noprof+0xdb/0x760 [ 10.778074][ T218] __kmalloc_noprof+0x443/0x760 [ 10.778077][ T218] ? alloc_buf.isra.0+0x4b/0x260 [ 10.778086][ T218] ? do_raw_spin_unlock+0x59/0x250 [ 10.778090][ T218] alloc_buf.isra.0+0x4b/0x260 [ 10.778096][ T218] put_chars+0x1e1/0x2f0 [ 10.778100][ T218] ? __send_to_port+0x420/0x420 [ 10.778102][ T218] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 10.778108][ T218] ? validate_chain+0x38b/0xc20 [ 10.778117][ T218] hvc_console_print+0x292/0x780 [ 10.778128][ T218] ? hvc_write+0x3a0/0x3a0 [ 10.778134][ T218] ? rcu_is_watching+0x16/0xd0 [ 10.778138][ T218] ? lock_acquire+0x13c/0x160 [ 10.778145][ T218] console_emit_next_record+0x22f/0x4c0 [ 10.778152][ T218] ? devkmsg_read+0x4b0/0x4b0 [ 10.778155][ T218] ? console_flush_one_record+0x106/0x710 [ 10.778160][ T218] ? rcu_is_watching+0x16/0xd0 [ 10.778164][ T218] ? lock_acquire+0x13c/0x160 [ 10.778171][ T218] console_flush_one_record+0x46f/0x710 [ 10.778178][ T218] ? console_emit_next_record+0x4c0/0x4c0 [ 10.778181][ T218] ? __lock_acquire+0x518/0xc20 [ 10.778191][ T218] console_unlock+0xee/0x1f0 [ 10.778196][ T218] ? console_flush_one_record+0x710/0x710 [ 10.778198][ T218] ? rcu_is_watching+0x16/0xd0 [ 10.778202][ T218] ? lock_acquire+0x60/0x160 [ 10.778208][ T218] ? __down_trylock_console_sem+0x5e/0xa0 [ 10.778211][ T218] ? vprintk_emit+0x320/0x3e0 [ 10.778217][ T218] vprintk_emit+0x37c/0x3e0 [ 10.778223][ T218] ? wake_up_klogd_work_func+0x90/0x90 [ 10.778229][ T218] ? __lock_acquire+0x518/0xc20 [ 10.778235][ T218] _printk+0xc7/0x100 [ 10.778240][ T218] ? snapshot_read.cold+0x21/0x21 [ 10.778245][ T218] ? do_raw_spin_lock+0x131/0x280 [ 10.778249][ T218] ? __rwlock_init+0x150/0x150 [ 10.778256][ T218] ? do_raw_spin_lock+0x131/0x280 [ 10.778260][ T218] do_exit.cold+0x82/0x9c [ 10.778266][ T218] ? exit_notify+0x890/0x890 [ 10.778269][ T218] ? __lock_release.isra.0+0x69/0x1a0 [ 10.778273][ T218] ? rcu_is_watching+0x16/0xd0 [ 10.778281][ T218] do_group_exit+0xb8/0x370 [ 10.778285][ T218] __x64_sys_exit_group+0x3c/0x50 [ 10.778288][ T218] x64_sys_call+0x1567/0x1570 [ 10.778291][ T218] do_syscall_64+0xff/0x530 [ 10.778295][ T218] ? exc_page_fault+0xee/0x100 [ 10.778300][ T218] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 10.778303][ T218] RIP: 0033:0x7fecbdd4a1b8 [ 10.778306][ T218] Code: Unable to access opcode bytes at 0x7fecbdd4a18e. [ 10.778308][ T218] RSP: 002b:00007fff1c352118 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 10.778311][ T218] RAX: ffffffffffffffda RBX: 00007fecbde7af88 RCX: 00007fecbdd4a1b8 [ 10.778314][ T218] RDX: 00007fecbda94fc8 RSI: fffffffffffffeb8 RDI: 0000000000000000 [ 10.778315][ T218] RBP: 00007fff1c352170 R08: 0000000000000000 R09: 0000000000008010 [ 10.778317][ T218] R10: 00007fff1c351f30 R11: 0000000000000246 R12: 0000000000000001 [ 10.778318][ T218] R13: 0000000000000000 R14: 00007fecbde79680 R15: 00007fecbde7afa0 [ 10.778331][ T218] [ 11.948809][ T255] br1: port 1(veth1) entered blocking state [ 11.948954][ T255] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 11.948956][ T255] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 255, name: ip [ 11.948958][ T255] preempt_count: 1, expected: 0 [ 11.948959][ T255] RCU nest depth: 0, expected: 0 [ 11.948960][ T255] locks held by ip/255: 5, last CPU#2: [ 11.948962][ T255] #0: ffffffffa8ad2c40 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11c0 [ 11.948974][ T255] #1: ffffffffa8369cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 11.948981][ T255] #2: ffffffffa8369d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 11.948984][ T255] #3: ffffffffa8289660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 11.948988][ T255] #4: ffffffffa8289560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 11.948992][ T255] irq event stamp: 13586 [ 11.948993][ T255] hardirqs last enabled at (13585): [] __down_trylock_console_sem+0x86/0xa0 [ 11.948995][ T255] hardirqs last disabled at (13586): [] console_emit_next_record+0x3d4/0x4c0 [ 11.948997][ T255] softirqs last enabled at (13498): [] __alloc_skb+0x4c2/0x5f0 [ 11.949001][ T255] softirqs last disabled at (13496): [] __alloc_skb+0x4c2/0x5f0 [ 11.949003][ T255] Preemption disabled at: [ 11.949004][ T255] [] vprintk_emit+0x31b/0x3e0 [ 11.949009][ T255] CPU: 2 UID: 0 PID: 255 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 11.949013][ T255] Tainted: [W]=WARN [ 11.949014][ T255] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.949016][ T255] Call Trace: [ 11.949017][ T255] [ 11.949019][ T255] dump_stack_lvl+0x6f/0xa0 [ 11.949025][ T255] ? vprintk_emit+0x31b/0x3e0 [ 11.949027][ T255] __might_resched.cold+0x1fe/0x2c1 [ 11.949031][ T255] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 11.949035][ T255] ? __kmalloc_noprof+0xdb/0x760 [ 11.949041][ T255] __kmalloc_noprof+0x443/0x760 [ 11.949043][ T255] ? alloc_buf.isra.0+0x4b/0x260 [ 11.949048][ T255] ? do_raw_spin_unlock+0x59/0x250 [ 11.949051][ T255] alloc_buf.isra.0+0x4b/0x260 [ 11.949054][ T255] put_chars+0x1e1/0x2f0 [ 11.949057][ T255] ? __send_to_port+0x420/0x420 [ 11.949061][ T255] ? validate_chain+0x34a/0xc20 [ 11.949065][ T255] hvc_console_print+0x292/0x780 [ 11.949068][ T255] ? mark_usage+0x61/0x170 [ 11.949070][ T255] ? __lock_acquire+0x518/0xc20 [ 11.949071][ T255] ? __lock_acquire+0x518/0xc20 [ 11.949075][ T255] ? hvc_write+0x3a0/0x3a0 [ 11.949077][ T255] ? console_emit_next_record+0x1df/0x4c0 [ 11.949080][ T255] ? rcu_is_watching+0x16/0xd0 [ 11.949084][ T255] ? lock_acquire+0x13c/0x160 [ 11.949088][ T255] console_emit_next_record+0x22f/0x4c0 [ 11.949091][ T255] ? devkmsg_read+0x4b0/0x4b0 [ 11.949093][ T255] ? console_flush_one_record+0x106/0x710 [ 11.949096][ T255] ? rcu_is_watching+0x16/0xd0 [ 11.949099][ T255] ? lock_acquire+0x13c/0x160 [ 11.949103][ T255] console_flush_one_record+0x46f/0x710 [ 11.949107][ T255] ? console_emit_next_record+0x4c0/0x4c0 [ 11.949108][ T255] ? __lock_acquire+0x518/0xc20 [ 11.949113][ T255] console_unlock+0xee/0x1f0 [ 11.949116][ T255] ? console_flush_one_record+0x710/0x710 [ 11.949118][ T255] ? rcu_is_watching+0x16/0xd0 [ 11.949120][ T255] ? lock_acquire+0x60/0x160 [ 11.949124][ T255] ? __down_trylock_console_sem+0x5e/0xa0 [ 11.949126][ T255] ? vprintk_emit+0x320/0x3e0 [ 11.949129][ T255] vprintk_emit+0x37c/0x3e0 [ 11.949134][ T255] ? wake_up_klogd_work_func+0x90/0x90 [ 11.949137][ T255] ? __lock_release.isra.0+0x69/0x1a0 [ 11.949139][ T255] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 11.949143][ T255] ? mark_held_locks+0x40/0x70 [ 11.949146][ T255] _printk+0xc7/0x100 [ 11.949150][ T255] ? snapshot_read.cold+0x21/0x21 [ 11.949154][ T255] ? br_multicast_flood+0xab0/0xab0 [bridge] [ 11.949167][ T255] ? do_setlink.isra.0+0xa31/0x2750 [ 11.949168][ T255] ? rtnl_newlink+0x9f1/0x11c0 [ 11.949169][ T255] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 11.949174][ T255] br_set_state+0x22f/0x430 [bridge] [ 11.949184][ T255] br_init_port+0xc4/0x200 [bridge] [ 11.949192][ T255] new_nbp+0x39c/0x580 [bridge] [ 11.949202][ T255] br_add_if+0x212/0x1320 [bridge] [ 11.949210][ T255] ? is_bpf_text_address+0x72/0x110 [ 11.949214][ T255] ? kernel_text_address+0x149/0x170 [ 11.949217][ T255] ? __kernel_text_address+0x12/0x30 [ 11.949221][ T255] do_set_master+0x357/0x580 [ 11.949226][ T255] do_setlink.isra.0+0xa31/0x2750 [ 11.949229][ T255] ? stack_trace_save+0x93/0xc0 [ 11.949232][ T255] ? rtnl_link_get_size+0x350/0x350 [ 11.949233][ T255] ? rcu_read_lock_any_held+0x66/0x90 [ 11.949235][ T255] ? stack_depot_save_flags+0x38e/0x790 [ 11.949239][ T255] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 11.949242][ T255] ? rcu_read_lock_any_held+0x3c/0x90 [ 11.949243][ T255] ? validate_chain+0x38b/0xc20 [ 11.949246][ T255] ? kasan_save_stack+0x3d/0x50 [ 11.949249][ T255] ? kasan_save_stack+0x2f/0x50 [ 11.949251][ T255] ? kasan_save_track+0x14/0x30 [ 11.949253][ T255] ? __lock_acquire+0x518/0xc20 [ 11.949255][ T255] ? netlink_seq_next+0x4e/0x60 [ 11.949258][ T255] ? ___sys_sendmsg+0xb0/0x1d0 [ 11.949263][ T255] ? lock_acquire.part.0+0xd4/0x280 [ 11.949264][ T255] ? rtnl_newlink+0x9a8/0x11c0 [ 11.949267][ T255] ? rcu_is_watching+0x16/0xd0 [ 11.949269][ T255] ? lock_acquire+0x13c/0x160 [ 11.949271][ T255] ? rcu_is_watching+0x16/0xd0 [ 11.949272][ T255] ? rcu_is_watching+0x16/0xd0 [ 11.949275][ T255] ? trace_contention_end+0xb3/0x180 [ 11.949279][ T255] ? __mutex_lock+0x1db/0x1ea0 [ 11.949280][ T255] ? __mutex_lock+0x9a3/0x1ea0 [ 11.949282][ T255] ? rtnl_newlink+0x9a8/0x11c0 [ 11.949286][ T255] ? ww_mutex_lock+0x160/0x160 [ 11.949287][ T255] ? nla_get_range_signed+0x3d0/0x3d0 [ 11.949292][ T255] ? __rtnl_newlink+0x3fa/0xa50 [ 11.949297][ T255] rtnl_newlink+0x9f1/0x11c0 [ 11.949302][ T255] ? rtnl_bridge_getlink+0x850/0x850 [ 11.949304][ T255] ? __lock_acquire+0x518/0xc20 [ 11.949309][ T255] ? lock_acquire.part.0+0xd4/0x280 [ 11.949310][ T255] ? find_held_lock+0x2b/0x80 [ 11.949312][ T255] ? rtnl_bridge_getlink+0x850/0x850 [ 11.949314][ T255] ? __lock_release.isra.0+0x69/0x1a0 [ 11.949318][ T255] ? rtnl_bridge_getlink+0x850/0x850 [ 11.949320][ T255] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 11.949323][ T255] ? rtnl_link_fill+0x920/0x920 [ 11.949324][ T255] ? __lock_acquire+0x518/0xc20 [ 11.949328][ T255] ? lock_acquire.part.0+0xd4/0x280 [ 11.949330][ T255] ? find_held_lock+0x2b/0x80 [ 11.949334][ T255] netlink_rcv_skb+0x14e/0x3a0 [ 11.949335][ T255] ? rtnl_link_fill+0x920/0x920 [ 11.949338][ T255] ? netlink_ack+0xcf0/0xcf0 [ 11.949344][ T255] ? netlink_deliver_tap+0xc5/0x330 [ 11.949346][ T255] ? netlink_deliver_tap+0x13c/0x330 [ 11.949350][ T255] netlink_unicast+0x486/0x750 [ 11.949354][ T255] ? netlink_attachskb+0x810/0x810 [ 11.949356][ T255] ? __lock_acquire+0x518/0xc20 [ 11.949360][ T255] netlink_sendmsg+0x735/0xc60 [ 11.949364][ T255] ? netlink_unicast+0x750/0x750 [ 11.949368][ T255] ? __might_fault+0x97/0x140 [ 11.949373][ T255] ____sys_sendmsg+0x415/0x880 [ 11.949375][ T255] ? copy_msghdr_from_user+0x279/0x420 [ 11.949377][ T255] ? get_timestamp.constprop.0+0x390/0x390 [ 11.949379][ T255] ? move_addr_to_kernel+0x40/0x40 [ 11.949386][ T255] ___sys_sendmsg+0x14e/0x1d0 [ 11.949389][ T255] ? copy_msghdr_from_user+0x420/0x420 [ 11.949404][ T255] __sys_sendmsg+0x12c/0x1d0 [ 11.949407][ T255] ? __sys_sendmsg_sock+0x20/0x20 [ 11.949414][ T255] ? rcu_is_watching+0x16/0xd0 [ 11.949417][ T255] do_syscall_64+0xff/0x530 [ 11.949420][ T255] ? exc_page_fault+0xee/0x100 [ 11.949423][ T255] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 11.949425][ T255] RIP: 0033:0x7fa0a175654e [ 11.949429][ T255] 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 [ 11.949431][ T255] RSP: 002b:00007ffddb13b490 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 11.949433][ T255] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007fa0a175654e [ 11.949435][ T255] RDX: 0000000000000000 RSI: 00007ffddb13b540 RDI: 0000000000000005 [ 11.949436][ T255] RBP: 00007ffddb13b4a0 R08: 0000000000000000 R09: 0000000000000000 [ 11.949437][ T255] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a916054 [ 11.949437][ T255] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffddb13bc00 [ 11.949444][ T255] [ 11.994870][ T255] br1: port 1(veth1) entered disabled state [ 11.995425][ T255] veth1: entered allmulticast mode [ 11.998064][ T255] veth1: entered promiscuous mode [ 12.009462][ T255] ip (255) used greatest stack depth: 23336 bytes left [ 12.041517][ T59] br1: port 1(veth1) entered blocking state [ 12.042470][ T59] br1: port 1(veth1) entered forwarding state [ 12.067856][ T257] br1: port 2(veth2) entered blocking state [ 12.068222][ T257] br1: port 2(veth2) entered disabled state [ 12.068566][ T257] veth2: entered allmulticast mode [ 12.070103][ T257] veth2: entered promiscuous mode [ 12.126977][ T36] br1: port 2(veth2) entered blocking state [ 12.127311][ T36] br1: port 2(veth2) entered forwarding state [ 12.238629][ T261] 8021q: 802.1Q VLAN Support v1.8 [ 12.586364][ T271] GACT probability NOT on [ 18.421285][ T315] Mirror/redirect action on [ 18.421305][ T315] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 18.421308][ T315] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 315, name: modprobe [ 18.421309][ T315] preempt_count: 1, expected: 0 [ 18.421310][ T315] RCU nest depth: 0, expected: 0 [ 18.421311][ T315] locks held by modprobe/315: 4, last CPU#3: [ 18.421314][ T315] #0: ffffffffa8369cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 18.421327][ T315] #1: ffffffffa8369d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 18.421331][ T315] #2: ffffffffa8289660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 18.421335][ T315] #3: ffffffffa8289560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 18.421339][ T315] irq event stamp: 20004 [ 18.421340][ T315] hardirqs last enabled at (20003): [] __down_trylock_console_sem+0x86/0xa0 [ 18.421342][ T315] hardirqs last disabled at (20004): [] console_emit_next_record+0x3d4/0x4c0 [ 18.421344][ T315] softirqs last enabled at (19516): [] handle_softirqs+0x67c/0x900 [ 18.421347][ T315] softirqs last disabled at (19511): [] __irq_exit_rcu+0x145/0x1c0 [ 18.421349][ T315] Preemption disabled at: [ 18.421350][ T315] [] vprintk_emit+0x31b/0x3e0 [ 18.421356][ T315] CPU: 3 UID: 0 PID: 315 Comm: modprobe Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 18.421359][ T315] Tainted: [W]=WARN [ 18.421360][ T315] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 18.421362][ T315] Call Trace: [ 18.421364][ T315] [ 18.421365][ T315] dump_stack_lvl+0x6f/0xa0 [ 18.421371][ T315] ? vprintk_emit+0x31b/0x3e0 [ 18.421373][ T315] __might_resched.cold+0x1fe/0x2c1 [ 18.421377][ T315] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 18.421381][ T315] ? __kmalloc_noprof+0xdb/0x760 [ 18.421386][ T315] __kmalloc_noprof+0x443/0x760 [ 18.421388][ T315] ? alloc_buf.isra.0+0x4b/0x260 [ 18.421394][ T315] ? do_raw_spin_unlock+0x59/0x250 [ 18.421397][ T315] alloc_buf.isra.0+0x4b/0x260 [ 18.421400][ T315] put_chars+0x1e1/0x2f0 [ 18.421403][ T315] ? __send_to_port+0x420/0x420 [ 18.421404][ T315] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 18.421408][ T315] ? rcu_read_lock_any_held+0x3c/0x90 [ 18.421411][ T315] ? validate_chain+0x38b/0xc20 [ 18.421415][ T315] hvc_console_print+0x292/0x780 [ 18.421418][ T315] ? __lock_acquire+0x518/0xc20 [ 18.421423][ T315] ? hvc_write+0x3a0/0x3a0 [ 18.421425][ T315] ? rcu_is_watching+0x16/0xd0 [ 18.421430][ T315] console_emit_next_record+0x22f/0x4c0 [ 18.421434][ T315] ? devkmsg_read+0x4b0/0x4b0 [ 18.421435][ T315] ? console_flush_one_record+0x106/0x710 [ 18.421438][ T315] ? rcu_is_watching+0x16/0xd0 [ 18.421441][ T315] ? lock_acquire+0x13c/0x160 [ 18.421444][ T315] console_flush_one_record+0x46f/0x710 [ 18.421448][ T315] ? console_emit_next_record+0x4c0/0x4c0 [ 18.421450][ T315] ? __lock_acquire+0x518/0xc20 [ 18.421455][ T315] console_unlock+0xee/0x1f0 [ 18.421458][ T315] ? console_flush_one_record+0x710/0x710 [ 18.421460][ T315] ? rcu_is_watching+0x16/0xd0 [ 18.421462][ T315] ? lock_acquire+0x60/0x160 [ 18.421465][ T315] ? __down_trylock_console_sem+0x5e/0xa0 [ 18.421467][ T315] ? vprintk_emit+0x320/0x3e0 [ 18.421470][ T315] vprintk_emit+0x37c/0x3e0 [ 18.421475][ T315] ? wake_up_klogd_work_func+0x90/0x90 [ 18.421478][ T315] ? netdev_run_todo+0x2a8/0xfd0 [ 18.421482][ T315] ? mirred_device_event+0x3d/0x1d0 [act_mirred] [ 18.421485][ T315] ? rcu_is_watching+0x16/0xd0 [ 18.421489][ T315] ? llc_exit+0x3e0/0x3e0 [llc] [ 18.421492][ T315] _printk+0xc7/0x100 [ 18.421496][ T315] ? snapshot_read.cold+0x21/0x21 [ 18.421498][ T315] ? __lock_release.isra.0+0x69/0x1a0 [ 18.421501][ T315] ? llc_exit+0x3e0/0x3e0 [llc] [ 18.421502][ T315] ? __up_write+0x23d/0x5f0 [ 18.421504][ T315] ? __up_write+0x2e5/0x5f0 [ 18.421507][ T315] ? __up_write+0x2c7/0x5f0 [ 18.421509][ T315] mirred_init_module+0x28/0x1000 [act_mirred] [ 18.421512][ T315] do_one_initcall+0x124/0x4f0 [ 18.421515][ T315] ? trace_event_raw_event_initcall_level+0x280/0x280 [ 18.421520][ T315] ? do_init_module+0xae/0x8a0 [ 18.421523][ T315] ? kasan_unpoison+0x44/0x70 [ 18.421527][ T315] do_init_module+0x2ad/0x8a0 [ 18.421531][ T315] ? lockdep_hardirqs_on+0x91/0x130 [ 18.421535][ T315] ? free_module+0x470/0x470 [ 18.421538][ T315] ? kfree+0x123/0x590 [ 18.421542][ T315] load_module+0x1424/0x1bb0 [ 18.421549][ T315] ? layout_and_allocate.isra.0+0x680/0x680 [ 18.421552][ T315] ? __ia32_sys_fsconfig+0x180/0x180 [ 18.421556][ T315] ? find_held_lock+0x2b/0x80 [ 18.421558][ T315] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 18.421562][ T315] init_module_from_file+0x11f/0x1a0 [ 18.421565][ T315] ? __do_sys_init_module+0x220/0x220 [ 18.421573][ T315] ? __rwlock_init+0x150/0x150 [ 18.421576][ T315] ? do_raw_spin_unlock+0x59/0x250 [ 18.421579][ T315] idempotent_init_module+0x37b/0x7c0 [ 18.421583][ T315] ? init_module_from_file+0x1a0/0x1a0 [ 18.421589][ T315] ? rcu_is_watching+0x16/0xd0 [ 18.421591][ T315] ? cap_capable+0x1d7/0x3d0 [ 18.421597][ T315] __x64_sys_finit_module+0xdf/0x190 [ 18.421599][ T315] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 18.421603][ T315] do_syscall_64+0xff/0x530 [ 18.421605][ T315] ? exc_page_fault+0xee/0x100 [ 18.421607][ T315] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 18.421610][ T315] RIP: 0033:0x7f3778a6a37d [ 18.421613][ T315] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 4b aa 0f 00 f7 d8 64 89 01 48 [ 18.421615][ T315] RSP: 002b:00007ffdfadbc5f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000139 [ 18.421618][ T315] RAX: ffffffffffffffda RBX: 0000564ec1c8b810 RCX: 00007f3778a6a37d [ 18.421619][ T315] RDX: 0000000000000000 RSI: 0000564ea6094ffd RDI: 0000000000000000 [ 18.421620][ T315] RBP: 00007ffdfadbc690 R08: 0000000000000000 R09: 0000000000000000 [ 18.421621][ T315] R10: 0000000000000000 R11: 0000000000000246 R12: 0000564ea6094ffd [ 18.421622][ T315] R13: 0000564ec1c8b960 R14: 0000000000040000 R15: 0000000000000000 [ 18.421628][ T315] [ 27.510209][ C3] [ 27.510229][ C3] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 27.510232][ C3] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 0, name: swapper/3 [ 27.510234][ C3] preempt_count: 104, expected: 0 [ 27.510235][ C3] RCU nest depth: 0, expected: 0 [ 27.510237][ C3] INFO: lockdep is turned off. [ 27.510238][ C3] irq event stamp: 656440 [ 27.510239][ C3] hardirqs last enabled at (656440): [] _raw_spin_unlock_irq+0x28/0x50 [ 27.510250][ C3] hardirqs last disabled at (656439): [] _raw_spin_lock_irq+0x4a/0x50 [ 27.510253][ C3] softirqs last enabled at (656388): [] handle_softirqs+0x67c/0x900 [ 27.510258][ C3] softirqs last disabled at (656437): [] __irq_exit_rcu+0x145/0x1c0 [ 27.510260][ C3] Preemption disabled at: [ 27.510261][ C3] [<0000000000000000>] 0x0 [ 27.510270][ C3] CPU: 3 UID: 0 PID: 0 Comm: swapper/3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 27.510275][ C3] Tainted: [W]=WARN [ 27.510276][ C3] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 27.510279][ C3] Call Trace: [ 27.510281][ C3] [ 27.510283][ C3] dump_stack_lvl+0x6f/0xa0 [ 27.510290][ C3] __might_resched.cold+0x1fe/0x2c1 [ 27.510294][ C3] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 27.510299][ C3] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 27.510302][ C3] ? __asan_memcpy+0x3c/0x60 [ 27.510306][ C3] ? rcu_is_watching+0x16/0xd0 [ 27.510309][ C3] __kmalloc_noprof+0x443/0x760 [ 27.510314][ C3] ? __rwlock_init+0x150/0x150 [ 27.510317][ C3] ? alloc_buf.isra.0+0x4b/0x260 [ 27.510322][ C3] ? do_raw_spin_unlock+0x59/0x250 [ 27.510325][ C3] alloc_buf.isra.0+0x4b/0x260 [ 27.510328][ C3] put_chars+0x1e1/0x2f0 [ 27.510331][ C3] ? __send_to_port+0x420/0x420 [ 27.510333][ C3] ? console_prepend_replay+0x20/0x20 [ 27.510338][ C3] hvc_console_print+0x292/0x780 [ 27.510343][ C3] ? hvc_write+0x3a0/0x3a0 [ 27.510345][ C3] ? rcu_is_watching+0x16/0xd0 [ 27.510348][ C3] ? lock_acquire+0x13c/0x160 [ 27.510351][ C3] console_emit_next_record+0x22f/0x4c0 [ 27.510354][ C3] ? devkmsg_read+0x4b0/0x4b0 [ 27.510357][ C3] ? rcu_is_watching+0x16/0xd0 [ 27.510360][ C3] ? rcu_is_watching+0x16/0xd0 [ 27.510362][ C3] ? lock_acquire+0x13c/0x160 [ 27.510365][ C3] ? console_flush_one_record+0x111/0x710 [ 27.510367][ C3] console_flush_one_record+0x46f/0x710 [ 27.510371][ C3] ? console_emit_next_record+0x4c0/0x4c0 [ 27.510375][ C3] console_unlock+0xee/0x1f0 [ 27.510377][ C3] ? lock_acquire+0x13c/0x160 [ 27.510380][ C3] ? console_flush_one_record+0x710/0x710 [ 27.510382][ C3] ? rcu_is_watching+0x16/0xd0 [ 27.510384][ C3] ? lock_release+0x184/0x1f0 [ 27.510386][ C3] ? lock_acquire+0x60/0x160 [ 27.510389][ C3] ? __down_trylock_console_sem+0x5e/0xa0 [ 27.510392][ C3] ? vprintk_emit+0x320/0x3e0 [ 27.510395][ C3] vprintk_emit+0x37c/0x3e0 [ 27.510398][ C3] ? wake_up_klogd_work_func+0x90/0x90 [ 27.510401][ C3] ? br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 27.510418][ C3] ? lock_release+0x184/0x1f0 [ 27.510420][ C3] ? br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 27.510431][ C3] ? br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 27.510441][ C3] ? is_module_text_address+0x154/0x250 [ 27.510446][ C3] _printk+0xc7/0x100 [ 27.510450][ C3] ? snapshot_read.cold+0x21/0x21 [ 27.510453][ C3] ? arch_stack_walk+0xd7/0x130 [ 27.510458][ C3] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 27.510461][ C3] ? nbcon_cpu_emergency_enter+0x28/0x80 [ 27.510464][ C3] print_irq_inversion_bug.part.0+0x32/0xc0 [ 27.510468][ C3] mark_lock_irq+0x989/0x9c0 [ 27.510472][ C3] mark_lock+0x1d7/0xa00 [ 27.510475][ C3] mark_usage+0x42/0x170 [ 27.510478][ C3] __lock_acquire+0x388/0xc20 [ 27.510481][ C3] lock_acquire.part.0+0xd4/0x280 [ 27.510484][ C3] ? br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 27.510494][ C3] ? rcu_is_watching+0x16/0xd0 [ 27.510497][ C3] ? lock_acquire+0x13c/0x160 [ 27.510500][ C3] ? br_message_age_timer_expired+0x70/0x70 [bridge] [ 27.510509][ C3] _raw_spin_lock+0x33/0x40 [ 27.510512][ C3] ? br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 27.510522][ C3] br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 27.510533][ C3] ? br_message_age_timer_expired+0x70/0x70 [bridge] [ 27.510543][ C3] call_timer_fn+0x160/0x4d0 [ 27.510547][ C3] ? detach_if_pending+0x1d0/0x1d0 [ 27.510549][ C3] ? debug_object_active_state+0x430/0x430 [ 27.510554][ C3] ? find_held_lock+0x2b/0x80 [ 27.510557][ C3] ? __lock_release.isra.0+0x69/0x1a0 [ 27.510559][ C3] ? rcu_is_watching+0x16/0xd0 [ 27.510563][ C3] __run_timers+0x68f/0xaa0 [ 27.510566][ C3] ? br_message_age_timer_expired+0x70/0x70 [bridge] [ 27.510575][ C3] ? __bpf_trace_itimer_expire+0x10/0x10 [ 27.510577][ C3] ? __lock_acquire+0x518/0xc20 [ 27.510580][ C3] ? __rwlock_init+0x150/0x150 [ 27.510582][ C3] run_timer_softirq+0xf0/0x160 [ 27.510584][ C3] ? __run_timers+0xaa0/0xaa0 [ 27.510586][ C3] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 27.510588][ C3] ? rcu_is_watching+0x16/0xd0 [ 27.510590][ C3] handle_softirqs+0x1d3/0x900 [ 27.510592][ C3] ? __lock_release.isra.0+0x69/0x1a0 [ 27.510593][ C3] ? _local_bh_enable+0xc0/0xc0 [ 27.510595][ C3] __irq_exit_rcu+0x145/0x1c0 [ 27.510597][ C3] irq_exit_rcu+0xe/0x30 [ 27.510598][ C3] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 27.510601][ C3] [ 27.510602][ C3] [ 27.510602][ C3] ? lockdep_hardirqs_on+0x91/0x130 [ 27.510604][ C3] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 27.510607][ C3] RIP: 0010:pv_native_safe_halt+0xf/0x10 [ 27.510610][ C3] Code: 48 8b 3d 94 e2 f5 01 e8 1f 00 00 00 48 2b 05 58 a3 95 00 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa eb 07 0f 00 2d 13 96 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 [ 27.510612][ C3] RSP: 0018:ffa0000000167e00 EFLAGS: 00000282 [ 27.510615][ C3] RAX: 00000000000a0433 RBX: ff11000001c88040 RCX: ffffffffa50f0307 [ 27.510616][ C3] RDX: ff11000001c88040 RSI: ffffffffa7e38b01 RDI: ffffffffa788d8e0 [ 27.510617][ C3] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 27.510618][ C3] R10: 0000000000000003 R11: 0000000000000001 R12: 1ff400000002cfc3 [ 27.510619][ C3] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000000000 [ 27.510620][ C3] ? cpuidle_idle_call.constprop.0+0x237/0x410 [ 27.510623][ C3] default_idle+0x9/0x10 [ 27.510626][ C3] default_idle_call+0x6e/0xb0 [ 27.510627][ C3] cpuidle_idle_call.constprop.0+0x237/0x410 [ 27.510629][ C3] ? arch_cpu_idle_exit+0x40/0x40 [ 27.510631][ C3] ? mark_tsc_async_resets+0x30/0x30 [ 27.510633][ C3] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 27.510634][ C3] ? rcu_is_watching+0x16/0xd0 [ 27.510636][ C3] do_idle+0xd8/0x190 [ 27.510637][ C3] cpu_startup_entry+0x53/0x70 [ 27.510639][ C3] start_secondary+0x204/0x2b0 [ 27.510641][ C3] ? set_cpu_sibling_map+0x2130/0x2130 [ 27.510643][ C3] common_startup_64+0x13e/0x148 [ 27.510647][ C3] [ 27.533999][ C3] ======================================================== [ 27.534212][ C3] WARNING: possible irq lock inversion dependency detected [ 27.534477][ C3] 7.2.0-virtme #1 Tainted: G W [ 27.534692][ C3] -------------------------------------------------------- [ 27.534951][ C3] swapper/3/0 just changed the state of lock: [ 27.535221][ C3] ff1100000b3fae58 (&br->lock){+.-.}-{3:3}, at: br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 27.535548][ C3] but this lock took another, SOFTIRQ-unsafe lock in the past: [ 27.535807][ C3] (fs_reclaim){+.+.}-{0:0} [ 27.535809][ C3] [ 27.535809][ C3] [ 27.535809][ C3] and interrupts could create inverse lock ordering between them. [ 27.535809][ C3] [ 27.536390][ C3] [ 27.536390][ C3] other info that might help us debug this: [ 27.536588][ C3] Chain exists of: [ 27.536588][ C3] &br->lock --> console_owner --> fs_reclaim [ 27.536588][ C3] [ 27.536987][ C3] Possible interrupt unsafe locking scenario: [ 27.536987][ C3] [ 27.537194][ C3] CPU0 CPU1 [ 27.537376][ C3] ---- ---- [ 27.537512][ C3] lock(fs_reclaim); [ 27.537665][ C3] local_irq_disable(); [ 27.537839][ C3] lock(&br->lock); [ 27.538054][ C3] lock(console_owner); [ 27.538271][ C3] [ 27.538377][ C3] lock(&br->lock); [ 27.538479][ C3] [ 27.538479][ C3] *** DEADLOCK *** [ 27.538479][ C3] [ 27.538725][ C3] locks held by swapper/3/0: 1, last CPU#3: [ 27.538949][ C3] #0: ffa0000000280c90 ((&p->forward_delay_timer)){+.-.}-{0:0}, at: call_timer_fn+0x110/0x4d0 [ 27.539270][ C3] [ 27.539270][ C3] the shortest dependencies between 2nd lock and 1st lock: [ 27.539552][ C3] -> (fs_reclaim){+.+.}-{0:0} { [ 27.539693][ C3] HARDIRQ-ON-W at: [ 27.539804][ C3] __lock_acquire+0x388/0xc20 [ 27.540026][ C3] lock_acquire.part.0+0xd4/0x280 [ 27.540197][ C3] fs_reclaim_acquire+0xd5/0x120 [ 27.540369][ C3] __kmalloc_cache_noprof+0x6e/0x620 [ 27.540622][ C3] kthread_create_worker_on_node+0xea/0x210 [ 27.540879][ C3] workqueue_init+0x2a/0x680 [ 27.541050][ C3] kernel_init_freeable+0x2fe/0x630 [ 27.541299][ C3] kernel_init+0x21/0x150 [ 27.541524][ C3] ret_from_fork+0x474/0x6b0 [ 27.541696][ C3] ret_from_fork_asm+0x11/0x20 [ 27.541916][ C3] SOFTIRQ-ON-W at: [ 27.542017][ C3] __lock_acquire+0x388/0xc20 [ 27.542236][ C3] lock_acquire.part.0+0xd4/0x280 [ 27.542453][ C3] fs_reclaim_acquire+0xd5/0x120 [ 27.542625][ C3] __kmalloc_cache_noprof+0x6e/0x620 [ 27.542881][ C3] kthread_create_worker_on_node+0xea/0x210 [ 27.543129][ C3] workqueue_init+0x2a/0x680 [ 27.543296][ C3] kernel_init_freeable+0x2fe/0x630 [ 27.543546][ C3] kernel_init+0x21/0x150 [ 27.543768][ C3] ret_from_fork+0x474/0x6b0 [ 27.543938][ C3] ret_from_fork_asm+0x11/0x20 [ 27.544155][ C3] INITIAL USE at: [ 27.544256][ C3] __lock_acquire+0x388/0xc20 [ 27.544474][ C3] lock_acquire.part.0+0xd4/0x280 [ 27.544696][ C3] fs_reclaim_acquire+0xd5/0x120 [ 27.544870][ C3] __kmalloc_cache_noprof+0x6e/0x620 [ 27.545117][ C3] kthread_create_worker_on_node+0xea/0x210 [ 27.545366][ C3] workqueue_init+0x2a/0x680 [ 27.545536][ C3] kernel_init_freeable+0x2fe/0x630 [ 27.545757][ C3] kernel_init+0x21/0x150 [ 27.545976][ C3] ret_from_fork+0x474/0x6b0 [ 27.546145][ C3] ret_from_fork_asm+0x11/0x20 [ 27.546359][ C3] } [ 27.546434][ C3] ... key at: [] __fs_reclaim_map+0x0/0xbe0 [ 27.546686][ C3] ... acquired at: [ 27.546797][ C3] __lock_acquire+0x518/0xc20 [ 27.546982][ C3] lock_acquire.part.0+0xd4/0x280 [ 27.547116][ C3] fs_reclaim_acquire+0xd5/0x120 [ 27.547298][ C3] __kmalloc_noprof+0xd3/0x760 [ 27.547431][ C3] alloc_buf.isra.0+0x4b/0x260 [ 27.547611][ C3] put_chars+0x1e1/0x2f0 [ 27.547752][ C3] hvc_console_print+0x292/0x780 [ 27.547939][ C3] console_emit_next_record+0x22f/0x4c0 [ 27.548074][ C3] console_flush_one_record+0x46f/0x710 [ 27.548207][ C3] console_unlock+0xee/0x1f0 [ 27.548339][ C3] vprintk_emit+0x37c/0x3e0 [ 27.548521][ C3] _printk+0xc7/0x100 [ 27.548622][ C3] loop_init+0x12a/0x130 [ 27.548808][ C3] do_one_initcall+0x124/0x4f0 [ 27.548941][ C3] kernel_init_freeable+0x596/0x630 [ 27.549126][ C3] kernel_init+0x21/0x150 [ 27.549263][ C3] ret_from_fork+0x474/0x6b0 [ 27.549444][ C3] ret_from_fork_asm+0x11/0x20 [ 27.549577][ C3] [ 27.549648][ C3] -> (console_owner){....}-{0:0} { [ 27.549840][ C3] INITIAL USE at: [ 27.549940][ C3] } [ 27.550053][ C3] ... key at: [] console_owner_dep_map+0x0/0x60 [ 27.550255][ C3] ... acquired at: [ 27.550404][ C3] __lock_acquire+0x518/0xc20 [ 27.550539][ C3] lock_acquire.part.0+0xd4/0x280 [ 27.550721][ C3] console_lock_spinning_enable+0x5c/0x60 [ 27.550896][ C3] console_emit_next_record+0x1d1/0x4c0 [ 27.551078][ C3] console_flush_one_record+0x46f/0x710 [ 27.551215][ C3] console_unlock+0xee/0x1f0 [ 27.551395][ C3] vprintk_emit+0x37c/0x3e0 [ 27.551529][ C3] _printk+0xc7/0x100 [ 27.551684][ C3] br_set_state+0x22f/0x430 [bridge] [ 27.551827][ C3] br_init_port+0xc4/0x200 [bridge] [ 27.552010][ C3] br_stp_enable_port+0x12/0x50 [bridge] [ 27.552183][ C3] br_port_carrier_check+0x220/0x430 [bridge] [ 27.552407][ C3] br_device_event+0x52d/0x8f0 [bridge] [ 27.552547][ C3] notifier_call_chain+0xae/0x300 [ 27.552727][ C3] netif_state_change+0x139/0x340 [ 27.552868][ C3] __linkwatch_run_queue+0x34c/0x750 [ 27.553053][ C3] linkwatch_event+0x7f/0xb0 [ 27.553188][ C3] process_one_work+0xe3e/0x1560 [ 27.553369][ C3] worker_thread+0x4f1/0xd60 [ 27.553509][ C3] kthread+0x367/0x460 [ 27.553661][ C3] ret_from_fork+0x474/0x6b0 [ 27.553800][ C3] ret_from_fork_asm+0x11/0x20 [ 27.553984][ C3] [ 27.554052][ C3] -> (&br->lock){+.-.}-{3:3} { [ 27.554237][ C3] HARDIRQ-ON-W at: [ 27.554342][ C3] __lock_acquire+0x388/0xc20 [ 27.554562][ C3] lock_acquire.part.0+0xd4/0x280 [ 27.554739][ C3] _raw_spin_lock_bh+0x38/0x50 [ 27.554958][ C3] recalculate_group_addr+0x51/0x120 [bridge] [ 27.555164][ C3] br_vlan_filter_toggle+0x85/0x110 [bridge] [ 27.555372][ C3] br_changelink+0x575/0x16e0 [bridge] [ 27.555599][ C3] br_dev_newlink+0xeb/0x160 [bridge] [ 27.555829][ C3] rtnl_newlink_create+0x2d0/0x750 [ 27.555996][ C3] __rtnl_newlink+0x22b/0xa50 [ 27.556212][ C3] rtnl_newlink+0x9f1/0x11c0 [ 27.556380][ C3] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 27.556593][ C3] netlink_rcv_skb+0x14e/0x3a0 [ 27.556818][ C3] netlink_unicast+0x486/0x750 [ 27.556990][ C3] netlink_sendmsg+0x735/0xc60 [ 27.557205][ C3] ____sys_sendmsg+0x415/0x880 [ 27.557426][ C3] ___sys_sendmsg+0x14e/0x1d0 [ 27.557596][ C3] __sys_sendmsg+0x12c/0x1d0 [ 27.557818][ C3] do_syscall_64+0xff/0x530 [ 27.557989][ C3] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 27.558244][ C3] IN-SOFTIRQ-W at: [ 27.558393][ C3] __lock_acquire+0x388/0xc20 [ 27.558562][ C3] lock_acquire.part.0+0xd4/0x280 [ 27.558795][ C3] _raw_spin_lock+0x33/0x40 [ 27.558963][ C3] br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 27.559219][ C3] call_timer_fn+0x160/0x4d0 [ 27.559438][ C3] __run_timers+0x68f/0xaa0 [ 27.559607][ C3] run_timer_softirq+0xf0/0x160 [ 27.559829][ C3] handle_softirqs+0x1d3/0x900 [ 27.560049][ C3] __irq_exit_rcu+0x145/0x1c0 [ 27.560217][ C3] irq_exit_rcu+0xe/0x30 [ 27.560429][ C3] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 27.560682][ C3] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 27.560889][ C3] pv_native_safe_halt+0xf/0x10 [ 27.561105][ C3] default_idle+0x9/0x10 [ 27.561321][ C3] default_idle_call+0x6e/0xb0 [ 27.561491][ C3] cpuidle_idle_call.constprop.0+0x237/0x410 [ 27.561752][ C3] do_idle+0xd8/0x190 [ 27.561937][ C3] cpu_startup_entry+0x53/0x70 [ 27.562111][ C3] start_secondary+0x204/0x2b0 [ 27.562329][ C3] common_startup_64+0x13e/0x148 [ 27.562496][ C3] INITIAL USE at: [ 27.562648][ C3] __lock_acquire+0x388/0xc20 [ 27.562826][ C3] lock_acquire.part.0+0xd4/0x280 [ 27.563044][ C3] _raw_spin_lock_bh+0x38/0x50 [ 27.563267][ C3] recalculate_group_addr+0x51/0x120 [bridge] [ 27.563478][ C3] br_vlan_filter_toggle+0x85/0x110 [bridge] [ 27.563738][ C3] br_changelink+0x575/0x16e0 [bridge] [ 27.563964][ C3] br_dev_newlink+0xeb/0x160 [bridge] [ 27.564140][ C3] rtnl_newlink_create+0x2d0/0x750 [ 27.564356][ C3] __rtnl_newlink+0x22b/0xa50 [ 27.564573][ C3] rtnl_newlink+0x9f1/0x11c0 [ 27.564746][ C3] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 27.564960][ C3] netlink_rcv_skb+0x14e/0x3a0 [ 27.565184][ C3] netlink_unicast+0x486/0x750 [ 27.565355][ C3] netlink_sendmsg+0x735/0xc60 [ 27.565569][ C3] ____sys_sendmsg+0x415/0x880 [ 27.565741][ C3] ___sys_sendmsg+0x14e/0x1d0 [ 27.565957][ C3] __sys_sendmsg+0x12c/0x1d0 [ 27.566174][ C3] do_syscall_64+0xff/0x530 [ 27.566344][ C3] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 27.566593][ C3] } [ 27.566663][ C3] ... key at: [] __key.7+0x0/0x40 [bridge] [ 27.566916][ C3] ... acquired at: [ 27.567016][ C3] mark_lock+0x1d7/0xa00 [ 27.567200][ C3] mark_usage+0x42/0x170 [ 27.567335][ C3] __lock_acquire+0x388/0xc20 [ 27.567524][ C3] lock_acquire.part.0+0xd4/0x280 [ 27.567658][ C3] _raw_spin_lock+0x33/0x40 [ 27.567845][ C3] br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 27.568062][ C3] call_timer_fn+0x160/0x4d0 [ 27.568197][ C3] __run_timers+0x68f/0xaa0 [ 27.568378][ C3] run_timer_softirq+0xf0/0x160 [ 27.568518][ C3] handle_softirqs+0x1d3/0x900 [ 27.568702][ C3] __irq_exit_rcu+0x145/0x1c0 [ 27.568842][ C3] irq_exit_rcu+0xe/0x30 [ 27.569022][ C3] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 27.569192][ C3] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 27.569403][ C3] pv_native_safe_halt+0xf/0x10 [ 27.569538][ C3] default_idle+0x9/0x10 [ 27.569721][ C3] default_idle_call+0x6e/0xb0 [ 27.569860][ C3] cpuidle_idle_call.constprop.0+0x237/0x410 [ 27.570076][ C3] do_idle+0xd8/0x190 [ 27.570178][ C3] cpu_startup_entry+0x53/0x70 [ 27.570359][ C3] start_secondary+0x204/0x2b0 [ 27.570494][ C3] common_startup_64+0x13e/0x148 [ 27.570676][ C3] [ 27.570748][ C3] [ 27.570748][ C3] stack backtrace: [ 27.570968][ C3] CPU: 3 UID: 0 PID: 0 Comm: swapper/3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 27.570972][ C3] Tainted: [W]=WARN [ 27.570973][ C3] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 27.570975][ C3] Call Trace: [ 27.570976][ C3] [ 27.570978][ C3] dump_stack_lvl+0x6f/0xa0 [ 27.570983][ C3] print_irq_inversion_bug.part.0.cold+0xe6/0x143 [ 27.570986][ C3] mark_lock_irq+0x989/0x9c0 [ 27.570989][ C3] mark_lock+0x1d7/0xa00 [ 27.570990][ C3] mark_usage+0x42/0x170 [ 27.570992][ C3] __lock_acquire+0x388/0xc20 [ 27.570994][ C3] lock_acquire.part.0+0xd4/0x280 [ 27.570996][ C3] ? br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 27.571003][ C3] ? rcu_is_watching+0x16/0xd0 [ 27.571006][ C3] ? lock_acquire+0x13c/0x160 [ 27.571008][ C3] ? br_message_age_timer_expired+0x70/0x70 [bridge] [ 27.571014][ C3] _raw_spin_lock+0x33/0x40 [ 27.571016][ C3] ? br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 27.571022][ C3] br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 27.571029][ C3] ? br_message_age_timer_expired+0x70/0x70 [bridge] [ 27.571035][ C3] call_timer_fn+0x160/0x4d0 [ 27.571037][ C3] ? detach_if_pending+0x1d0/0x1d0 [ 27.571039][ C3] ? debug_object_active_state+0x430/0x430 [ 27.571043][ C3] ? find_held_lock+0x2b/0x80 [ 27.571045][ C3] ? __lock_release.isra.0+0x69/0x1a0 [ 27.571047][ C3] ? rcu_is_watching+0x16/0xd0 [ 27.571049][ C3] __run_timers+0x68f/0xaa0 [ 27.571051][ C3] ? br_message_age_timer_expired+0x70/0x70 [bridge] [ 27.571057][ C3] ? __bpf_trace_itimer_expire+0x10/0x10 [ 27.571059][ C3] ? __lock_acquire+0x518/0xc20 [ 27.571062][ C3] ? __rwlock_init+0x150/0x150 [ 27.571064][ C3] run_timer_softirq+0xf0/0x160 [ 27.571066][ C3] ? __run_timers+0xaa0/0xaa0 [ 27.571067][ C3] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 27.571070][ C3] ? rcu_is_watching+0x16/0xd0 [ 27.571072][ C3] handle_softirqs+0x1d3/0x900 [ 27.571074][ C3] ? __lock_release.isra.0+0x69/0x1a0 [ 27.571075][ C3] ? _local_bh_enable+0xc0/0xc0 [ 27.571077][ C3] __irq_exit_rcu+0x145/0x1c0 [ 27.571079][ C3] irq_exit_rcu+0xe/0x30 [ 27.571080][ C3] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 27.571082][ C3] [ 27.571082][ C3] [ 27.571083][ C3] ? lockdep_hardirqs_on+0x91/0x130 [ 27.571084][ C3] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 27.571086][ C3] RIP: 0010:pv_native_safe_halt+0xf/0x10 [ 27.571089][ C3] Code: 48 8b 3d 94 e2 f5 01 e8 1f 00 00 00 48 2b 05 58 a3 95 00 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa eb 07 0f 00 2d 13 96 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 [ 27.571090][ C3] RSP: 0018:ffa0000000167e00 EFLAGS: 00000282 [ 27.571093][ C3] RAX: 00000000000a0433 RBX: ff11000001c88040 RCX: ffffffffa50f0307 [ 27.571094][ C3] RDX: ff11000001c88040 RSI: ffffffffa7e38b01 RDI: ffffffffa788d8e0 [ 27.571095][ C3] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 27.571096][ C3] R10: 0000000000000003 R11: 0000000000000001 R12: 1ff400000002cfc3 [ 27.571096][ C3] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000000000 [ 27.571098][ C3] ? cpuidle_idle_call.constprop.0+0x237/0x410 [ 27.571100][ C3] default_idle+0x9/0x10 [ 27.571102][ C3] default_idle_call+0x6e/0xb0 [ 27.571103][ C3] cpuidle_idle_call.constprop.0+0x237/0x410 [ 27.571105][ C3] ? arch_cpu_idle_exit+0x40/0x40 [ 27.571106][ C3] ? mark_tsc_async_resets+0x30/0x30 [ 27.571108][ C3] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 27.571109][ C3] ? rcu_is_watching+0x16/0xd0 [ 27.571111][ C3] do_idle+0xd8/0x190 [ 27.571113][ C3] cpu_startup_entry+0x53/0x70 [ 27.571114][ C3] start_secondary+0x204/0x2b0 [ 27.571116][ C3] ? set_cpu_sibling_map+0x2130/0x2130 [ 27.571117][ C3] common_startup_64+0x13e/0x148 [ 27.571120][ C3] [ 45.539124][ T504] br1: port 1(veth1) entered disabled state [ 45.539151][ T504] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 45.539153][ T504] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 504, name: ip [ 45.539155][ T504] preempt_count: 202, expected: 0 [ 45.539156][ T504] RCU nest depth: 0, expected: 0 [ 45.539157][ T504] INFO: lockdep is turned off. [ 45.539159][ T504] irq event stamp: 0 [ 45.539159][ T504] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 45.539165][ T504] hardirqs last disabled at (0): [] copy_process+0x1ccd/0x6240 [ 45.539172][ T504] softirqs last enabled at (0): [] copy_process+0x1d21/0x6240 [ 45.539174][ T504] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 45.539176][ T504] Preemption disabled at: [ 45.539177][ T504] [<0000000000000000>] 0x0 [ 45.539182][ T504] CPU: 3 UID: 0 PID: 504 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 45.539186][ T504] Tainted: [W]=WARN [ 45.539187][ T504] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 45.539189][ T504] Call Trace: [ 45.539191][ T504] [ 45.539192][ T504] dump_stack_lvl+0x6f/0xa0 [ 45.539199][ T504] __might_resched.cold+0x1fe/0x2c1 [ 45.539203][ T504] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 45.539207][ T504] ? rcu_is_watching+0x16/0xd0 [ 45.539212][ T504] __kmalloc_noprof+0x443/0x760 [ 45.539215][ T504] ? __rwlock_init+0x150/0x150 [ 45.539218][ T504] ? alloc_buf.isra.0+0x4b/0x260 [ 45.539223][ T504] ? do_raw_spin_unlock+0x59/0x250 [ 45.539225][ T504] alloc_buf.isra.0+0x4b/0x260 [ 45.539227][ T504] put_chars+0x1e1/0x2f0 [ 45.539229][ T504] ? rcu_is_watching+0x16/0xd0 [ 45.539231][ T504] ? __send_to_port+0x420/0x420 [ 45.539234][ T504] ? printk_get_next_message+0x240/0x650 [ 45.539237][ T504] ? kvm_clock_get_cycles+0x19/0x30 [ 45.539240][ T504] ? ktime_get+0x1dd/0x2d0 [ 45.539244][ T504] hvc_console_print+0x292/0x780 [ 45.539248][ T504] ? hvc_write+0x3a0/0x3a0 [ 45.539250][ T504] ? __rwlock_init+0x150/0x150 [ 45.539252][ T504] ? rcu_is_watching+0x16/0xd0 [ 45.539254][ T504] ? lock_acquire+0x13c/0x160 [ 45.539257][ T504] console_emit_next_record+0x22f/0x4c0 [ 45.539260][ T504] ? devkmsg_read+0x4b0/0x4b0 [ 45.539263][ T504] ? rcu_is_watching+0x16/0xd0 [ 45.539265][ T504] ? lock_acquire+0x13c/0x160 [ 45.539268][ T504] ? console_flush_one_record+0x111/0x710 [ 45.539270][ T504] console_flush_one_record+0x46f/0x710 [ 45.539273][ T504] ? console_emit_next_record+0x4c0/0x4c0 [ 45.539277][ T504] console_unlock+0xee/0x1f0 [ 45.539279][ T504] ? lock_acquire+0x13c/0x160 [ 45.539281][ T504] ? console_flush_one_record+0x710/0x710 [ 45.539283][ T504] ? rcu_is_watching+0x16/0xd0 [ 45.539285][ T504] ? lock_release+0x184/0x1f0 [ 45.539287][ T504] ? lock_acquire+0x60/0x160 [ 45.539289][ T504] ? __rcu_read_lock+0x30/0x70 [ 45.539291][ T504] ? __down_trylock_console_sem+0x5e/0xa0 [ 45.539294][ T504] ? vprintk_emit+0x320/0x3e0 [ 45.539296][ T504] vprintk_emit+0x37c/0x3e0 [ 45.539301][ T504] ? wake_up_klogd_work_func+0x90/0x90 [ 45.539303][ T504] ? rcu_is_watching+0x16/0xd0 [ 45.539305][ T504] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 45.539308][ T504] ? trace_hardirqs_on+0x36/0x40 [ 45.539310][ T504] _printk+0xc7/0x100 [ 45.539314][ T504] ? snapshot_read.cold+0x21/0x21 [ 45.539317][ T504] ? ipv6_mc_down+0x17e/0x2d0 [ 45.539323][ T504] br_set_state+0x22f/0x430 [bridge] [ 45.539339][ T504] br_stp_disable_port+0x11f/0x390 [bridge] [ 45.539350][ T504] br_device_event+0x7b5/0x8f0 [bridge] [ 45.539361][ T504] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 45.539365][ T504] ? _sub_I_65535_1+0x4d0/0x4d0 [stp] [ 45.539368][ T504] ? addrconf_notify+0x2c8/0xf30 [ 45.539373][ T504] notifier_call_chain+0xae/0x300 [ 45.539377][ T504] __dev_notify_flags+0x23c/0x3c0 [ 45.539381][ T504] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 45.539383][ T504] ? netif_change_name+0x8c0/0x8c0 [ 45.539386][ T504] ? netif_set_allmulti+0x250/0x250 [ 45.539389][ T504] ? __kernel_text_address+0x12/0x30 [ 45.539392][ T504] ? write_profile+0xf0/0xf0 [ 45.539394][ T504] ? unwind_get_return_address+0x67/0xd0 [ 45.539397][ T504] netif_change_flags+0xfe/0x190 [ 45.539401][ T504] do_setlink.isra.0+0x1cc3/0x2750 [ 45.539405][ T504] ? stack_trace_save+0x93/0xc0 [ 45.539407][ T504] ? rtnl_link_get_size+0x350/0x350 [ 45.539408][ T504] ? rcu_is_watching+0x16/0xd0 [ 45.539411][ T504] ? stack_depot_save_flags+0x1bc/0x790 [ 45.539416][ T504] ? kasan_save_stack+0x3d/0x50 [ 45.539419][ T504] ? kasan_save_stack+0x2f/0x50 [ 45.539422][ T504] ? kasan_save_track+0x14/0x30 [ 45.539424][ T504] ? __kasan_kmalloc+0x7b/0x90 [ 45.539426][ T504] ? __kmalloc_cache_noprof+0x29a/0x620 [ 45.539428][ T504] ? rtnl_newlink+0x124/0x11c0 [ 45.539430][ T504] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 45.539432][ T504] ? netlink_rcv_skb+0x14e/0x3a0 [ 45.539435][ T504] ? netlink_unicast+0x486/0x750 [ 45.539437][ T504] ? netlink_sendmsg+0x735/0xc60 [ 45.539439][ T504] ? ____sys_sendmsg+0x415/0x880 [ 45.539443][ T504] ? ___sys_sendmsg+0x14e/0x1d0 [ 45.539444][ T504] ? __sys_sendmsg+0x12c/0x1d0 [ 45.539447][ T504] ? do_syscall_64+0xff/0x530 [ 45.539449][ T504] ? entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 45.539453][ T504] ? rcu_is_watching+0x16/0xd0 [ 45.539456][ T504] ? lock_acquire+0x13c/0x160 [ 45.539458][ T504] ? rcu_is_watching+0x16/0xd0 [ 45.539460][ T504] ? rcu_is_watching+0x16/0xd0 [ 45.539462][ T504] ? trace_contention_end+0xb3/0x180 [ 45.539466][ T504] ? __mutex_lock+0x1db/0x1ea0 [ 45.539468][ T504] ? __mutex_lock+0x9a3/0x1ea0 [ 45.539470][ T504] ? rtnl_newlink+0x9a8/0x11c0 [ 45.539473][ T504] ? ww_mutex_lock+0x160/0x160 [ 45.539476][ T504] ? __rtnl_newlink+0x3fa/0xa50 [ 45.539479][ T504] rtnl_newlink+0x9f1/0x11c0 [ 45.539482][ T504] ? rcu_is_watching+0x16/0xd0 [ 45.539485][ T504] ? rtnl_bridge_getlink+0x850/0x850 [ 45.539486][ T504] ? lock_acquire+0x13c/0x160 [ 45.539488][ T504] ? rcu_is_watching+0x16/0xd0 [ 45.539491][ T504] ? is_bpf_text_address+0x3e/0x110 [ 45.539495][ T504] ? is_bpf_text_address+0x72/0x110 [ 45.539498][ T504] ? kernel_text_address+0x149/0x170 [ 45.539500][ T504] ? __kernel_text_address+0x12/0x30 [ 45.539502][ T504] ? write_profile+0xf0/0xf0 [ 45.539503][ T504] ? unwind_get_return_address+0x67/0xd0 [ 45.539505][ T504] ? rcu_is_watching+0x16/0xd0 [ 45.539508][ T504] ? rcu_is_watching+0x16/0xd0 [ 45.539510][ T504] ? cap_capable+0x1d7/0x3d0 [ 45.539514][ T504] ? lock_acquire+0x13c/0x160 [ 45.539516][ T504] ? rcu_is_watching+0x16/0xd0 [ 45.539519][ T504] ? rtnl_bridge_getlink+0x850/0x850 [ 45.539521][ T504] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 45.539524][ T504] ? rtnl_link_fill+0x920/0x920 [ 45.539526][ T504] ? filter_irq_stacks+0xd0/0xd0 [ 45.539528][ T504] ? stack_depot_save_flags+0x1bc/0x790 [ 45.539532][ T504] netlink_rcv_skb+0x14e/0x3a0 [ 45.539534][ T504] ? rtnl_link_fill+0x920/0x920 [ 45.539536][ T504] ? lock_release+0x184/0x1f0 [ 45.539538][ T504] ? netlink_ack+0xcf0/0xcf0 [ 45.539540][ T504] ? __netlink_lookup+0xb9/0x6b0 [ 45.539544][ T504] ? rcu_is_watching+0x16/0xd0 [ 45.539546][ T504] ? lock_release+0x184/0x1f0 [ 45.539549][ T504] netlink_unicast+0x486/0x750 [ 45.539552][ T504] ? netlink_attachskb+0x810/0x810 [ 45.539554][ T504] ? rcu_is_watching+0x16/0xd0 [ 45.539557][ T504] ? rcu_is_watching+0x16/0xd0 [ 45.539559][ T504] ? lock_acquire+0x13c/0x160 [ 45.539562][ T504] netlink_sendmsg+0x735/0xc60 [ 45.539565][ T504] ? netlink_unicast+0x750/0x750 [ 45.539567][ T504] ? rcu_is_watching+0x16/0xd0 [ 45.539570][ T504] ? lock_release+0x184/0x1f0 [ 45.539573][ T504] ____sys_sendmsg+0x415/0x880 [ 45.539575][ T504] ? copy_msghdr_from_user+0x279/0x420 [ 45.539578][ T504] ? get_timestamp.constprop.0+0x390/0x390 [ 45.539580][ T504] ? move_addr_to_kernel+0x40/0x40 [ 45.539582][ T504] ? filter_irq_stacks+0xd0/0xd0 [ 45.539586][ T504] ___sys_sendmsg+0x14e/0x1d0 [ 45.539588][ T504] ? copy_msghdr_from_user+0x420/0x420 [ 45.539595][ T504] __sys_sendmsg+0x12c/0x1d0 [ 45.539598][ T504] ? __sys_sendmsg_sock+0x20/0x20 [ 45.539601][ T504] ? rcu_is_watching+0x16/0xd0 [ 45.539604][ T504] do_syscall_64+0xff/0x530 [ 45.539606][ T504] ? exc_page_fault+0xee/0x100 [ 45.539609][ T504] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 45.539611][ T504] RIP: 0033:0x7ffb305b354e [ 45.539614][ T504] 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 [ 45.539616][ T504] RSP: 002b:00007fffca2126c0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 45.539620][ T504] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007ffb305b354e [ 45.539622][ T504] RDX: 0000000000000000 RSI: 00007fffca212770 RDI: 0000000000000005 [ 45.539623][ T504] RBP: 00007fffca2126d0 R08: 0000000000000000 R09: 0000000000000000 [ 45.539624][ T504] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a916075 [ 45.539625][ T504] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fffca212e30 [ 45.539629][ T504] [ 45.583927][ T504] ip (504) used greatest stack depth: 23016 bytes left [ 45.596823][ T505] br1: port 2(veth2) entered disabled state [ 45.616554][ T506] veth2: left allmulticast mode [ 45.616752][ T506] veth2: left promiscuous mode [ 45.617013][ T506] br1: port 2(veth2) entered disabled state [ 45.617858][ T506] veth1: left allmulticast mode [ 45.618033][ T506] veth1: left promiscuous mode [ 45.618687][ T506] br1: port 1(veth1) entered disabled state