[ 9.850410][ T188] ip (188) used greatest stack depth: 24104 bytes left [ 9.850427][ T188] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 9.850429][ T188] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 188, name: ip [ 9.850430][ T188] preempt_count: 2, expected: 0 [ 9.850431][ T188] RCU nest depth: 0, expected: 0 [ 9.850432][ T188] locks held by ip/188: 5, last CPU#3: [ 9.850434][ T188] #0: ffffffff89e027b8 (low_water_lock){+.+.}-{3:3}, at: do_exit+0x887/0xdc0 [ 9.850446][ T188] #1: ffffffff89f69cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 9.850452][ T188] #2: ffffffff89f69d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 9.850455][ T188] #3: ffffffff89e89660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 9.850459][ T188] #4: ffffffff89e89560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 9.850463][ T188] irq event stamp: 48382 [ 9.850464][ T188] hardirqs last enabled at (48381): [] __down_trylock_console_sem+0x86/0xa0 [ 9.850466][ T188] hardirqs last disabled at (48382): [] console_emit_next_record+0x3d4/0x4c0 [ 9.850468][ T188] softirqs last enabled at (48286): [] handle_softirqs+0x67c/0x900 [ 9.850470][ T188] softirqs last disabled at (48281): [] __irq_exit_rcu+0x145/0x1c0 [ 9.850472][ T188] Preemption disabled at: [ 9.850473][ T188] [<0000000000000000>] 0x0 [ 9.850479][ T188] CPU: 3 UID: 0 PID: 188 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 9.850482][ T188] Tainted: [W]=WARN [ 9.850483][ T188] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 9.850485][ T188] Call Trace: [ 9.850486][ T188] [ 9.850488][ T188] dump_stack_lvl+0x6f/0xa0 [ 9.850495][ T188] __might_resched.cold+0x1fe/0x2c1 [ 9.850499][ T188] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 9.850504][ T188] ? __kmalloc_noprof+0xdb/0x760 [ 9.850509][ T188] __kmalloc_noprof+0x443/0x760 [ 9.850511][ T188] ? alloc_buf.isra.0+0x4b/0x260 [ 9.850517][ T188] ? do_raw_spin_unlock+0x59/0x250 [ 9.850520][ T188] alloc_buf.isra.0+0x4b/0x260 [ 9.850523][ T188] put_chars+0x1e1/0x2f0 [ 9.850525][ T188] ? __send_to_port+0x420/0x420 [ 9.850527][ T188] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 9.850531][ T188] ? validate_chain+0x38b/0xc20 [ 9.850536][ T188] hvc_console_print+0x292/0x780 [ 9.850543][ T188] ? hvc_write+0x3a0/0x3a0 [ 9.850545][ T188] ? rcu_is_watching+0x16/0xd0 [ 9.850547][ T188] ? lock_acquire+0x13c/0x160 [ 9.850551][ T188] console_emit_next_record+0x22f/0x4c0 [ 9.850554][ T188] ? devkmsg_read+0x4b0/0x4b0 [ 9.850556][ T188] ? console_flush_one_record+0x106/0x710 [ 9.850559][ T188] ? rcu_is_watching+0x16/0xd0 [ 9.850562][ T188] ? lock_acquire+0x13c/0x160 [ 9.850565][ T188] console_flush_one_record+0x46f/0x710 [ 9.850569][ T188] ? console_emit_next_record+0x4c0/0x4c0 [ 9.850571][ T188] ? __lock_acquire+0x518/0xc20 [ 9.850576][ T188] console_unlock+0xee/0x1f0 [ 9.850579][ T188] ? console_flush_one_record+0x710/0x710 [ 9.850581][ T188] ? rcu_is_watching+0x16/0xd0 [ 9.850583][ T188] ? lock_acquire+0x60/0x160 [ 9.850586][ T188] ? __down_trylock_console_sem+0x5e/0xa0 [ 9.850588][ T188] ? vprintk_emit+0x320/0x3e0 [ 9.850591][ T188] vprintk_emit+0x37c/0x3e0 [ 9.850595][ T188] ? wake_up_klogd_work_func+0x90/0x90 [ 9.850598][ T188] ? __lock_acquire+0x518/0xc20 [ 9.850602][ T188] _printk+0xc7/0x100 [ 9.850606][ T188] ? snapshot_read.cold+0x21/0x21 [ 9.850609][ T188] ? do_raw_spin_lock+0x131/0x280 [ 9.850611][ T188] ? __rwlock_init+0x150/0x150 [ 9.850615][ T188] ? do_raw_spin_lock+0x131/0x280 [ 9.850617][ T188] do_exit.cold+0x82/0x9c [ 9.850621][ T188] ? exit_notify+0x890/0x890 [ 9.850623][ T188] ? __lock_release.isra.0+0x69/0x1a0 [ 9.850626][ T188] ? rcu_is_watching+0x16/0xd0 [ 9.850630][ T188] do_group_exit+0xb8/0x370 [ 9.850632][ T188] __x64_sys_exit_group+0x3c/0x50 [ 9.850634][ T188] x64_sys_call+0x1567/0x1570 [ 9.850636][ T188] do_syscall_64+0xff/0x530 [ 9.850640][ T188] ? exc_page_fault+0xee/0x100 [ 9.850642][ T188] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 9.850645][ T188] RIP: 0033:0x7f10518191b8 [ 9.850647][ T188] Code: Unable to access opcode bytes at 0x7f105181918e. [ 9.850648][ T188] RSP: 002b:00007ffdfb881278 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 9.850650][ T188] RAX: ffffffffffffffda RBX: 00007f1051949f88 RCX: 00007f10518191b8 [ 9.850652][ T188] RDX: 00007f1051563fc8 RSI: fffffffffffffeb8 RDI: 0000000000000000 [ 9.850652][ T188] RBP: 00007ffdfb8812d0 R08: 0000000000000000 R09: 0000000000008010 [ 9.850653][ T188] R10: 00007ffdfb881090 R11: 0000000000000246 R12: 0000000000000001 [ 9.850654][ T188] R13: 0000000000000000 R14: 00007f1051948680 R15: 00007f1051949fa0 [ 9.850661][ T188] [ 11.996840][ T307] br: port 1(veth1) entered blocking state [ 11.996926][ T307] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 11.996929][ T307] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 307, name: ip [ 11.996931][ T307] preempt_count: 1, expected: 0 [ 11.996932][ T307] RCU nest depth: 0, expected: 0 [ 11.996934][ T307] locks held by ip/307: 5, last CPU#1: [ 11.996937][ T307] #0: ffffffff8a6d2c40 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11c0 [ 11.996951][ T307] #1: ffffffff89f69cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 11.996959][ T307] #2: ffffffff89f69d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 11.996965][ T307] #3: ffffffff89e89660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 11.996971][ T307] #4: ffffffff89e89560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 11.996977][ T307] irq event stamp: 19994 [ 11.996978][ T307] hardirqs last enabled at (19993): [] __down_trylock_console_sem+0x86/0xa0 [ 11.996981][ T307] hardirqs last disabled at (19994): [] console_emit_next_record+0x3d4/0x4c0 [ 11.996984][ T307] softirqs last enabled at (19922): [] addrconf_permanent_addr+0x2b1/0x9c0 [ 11.996989][ T307] softirqs last disabled at (19920): [] addrconf_permanent_addr+0x108/0x9c0 [ 11.996992][ T307] Preemption disabled at: [ 11.996993][ T307] [] vprintk_emit+0x31b/0x3e0 [ 11.997001][ T307] CPU: 1 UID: 0 PID: 307 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 11.997005][ T307] Tainted: [W]=WARN [ 11.997006][ T307] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.997009][ T307] Call Trace: [ 11.997011][ T307] [ 11.997013][ T307] dump_stack_lvl+0x6f/0xa0 [ 11.997020][ T307] ? vprintk_emit+0x31b/0x3e0 [ 11.997023][ T307] __might_resched.cold+0x1fe/0x2c1 [ 11.997029][ T307] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 11.997035][ T307] ? __kmalloc_noprof+0xdb/0x760 [ 11.997042][ T307] __kmalloc_noprof+0x443/0x760 [ 11.997045][ T307] ? alloc_buf.isra.0+0x4b/0x260 [ 11.997054][ T307] ? do_raw_spin_unlock+0x59/0x250 [ 11.997058][ T307] alloc_buf.isra.0+0x4b/0x260 [ 11.997063][ T307] put_chars+0x1e1/0x2f0 [ 11.997067][ T307] ? __send_to_port+0x420/0x420 [ 11.997075][ T307] ? validate_chain+0x34a/0xc20 [ 11.997080][ T307] hvc_console_print+0x292/0x780 [ 11.997085][ T307] ? mark_usage+0x61/0x170 [ 11.997087][ T307] ? __lock_acquire+0x518/0xc20 [ 11.997090][ T307] ? __lock_acquire+0x518/0xc20 [ 11.997097][ T307] ? hvc_write+0x3a0/0x3a0 [ 11.997100][ T307] ? console_emit_next_record+0x1df/0x4c0 [ 11.997105][ T307] ? rcu_is_watching+0x16/0xd0 [ 11.997110][ T307] ? lock_acquire+0x13c/0x160 [ 11.997117][ T307] console_emit_next_record+0x22f/0x4c0 [ 11.997123][ T307] ? devkmsg_read+0x4b0/0x4b0 [ 11.997125][ T307] ? console_flush_one_record+0x106/0x710 [ 11.997130][ T307] ? rcu_is_watching+0x16/0xd0 [ 11.997134][ T307] ? lock_acquire+0x13c/0x160 [ 11.997140][ T307] console_flush_one_record+0x46f/0x710 [ 11.997147][ T307] ? console_emit_next_record+0x4c0/0x4c0 [ 11.997149][ T307] ? __lock_acquire+0x518/0xc20 [ 11.997158][ T307] console_unlock+0xee/0x1f0 [ 11.997163][ T307] ? console_flush_one_record+0x710/0x710 [ 11.997165][ T307] ? rcu_is_watching+0x16/0xd0 [ 11.997169][ T307] ? lock_acquire+0x60/0x160 [ 11.997175][ T307] ? __down_trylock_console_sem+0x5e/0xa0 [ 11.997177][ T307] ? vprintk_emit+0x320/0x3e0 [ 11.997183][ T307] vprintk_emit+0x37c/0x3e0 [ 11.997189][ T307] ? wake_up_klogd_work_func+0x90/0x90 [ 11.997192][ T307] ? __lock_release.isra.0+0x69/0x1a0 [ 11.997194][ T307] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 11.997200][ T307] ? mark_held_locks+0x40/0x70 [ 11.997205][ T307] _printk+0xc7/0x100 [ 11.997210][ T307] ? snapshot_read.cold+0x21/0x21 [ 11.997216][ T307] ? br_multicast_flood+0xab0/0xab0 [bridge] [ 11.997233][ T307] ? do_setlink.isra.0+0xa31/0x2750 [ 11.997235][ T307] ? rtnl_newlink+0x9f1/0x11c0 [ 11.997242][ T307] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 11.997250][ T307] br_set_state+0x22f/0x430 [bridge] [ 11.997266][ T307] br_init_port+0xc4/0x200 [bridge] [ 11.997280][ T307] new_nbp+0x39c/0x580 [bridge] [ 11.997295][ T307] br_add_if+0x212/0x1320 [bridge] [ 11.997308][ T307] ? netif_set_allmulti+0x250/0x250 [ 11.997312][ T307] ? kernel_text_address+0x149/0x170 [ 11.997317][ T307] ? __kernel_text_address+0x12/0x30 [ 11.997323][ T307] do_set_master+0x357/0x580 [ 11.997327][ T307] ? netif_change_flags+0xfe/0x190 [ 11.997333][ T307] do_setlink.isra.0+0xa31/0x2750 [ 11.997338][ T307] ? stack_trace_save+0x93/0xc0 [ 11.997342][ T307] ? rtnl_link_get_size+0x350/0x350 [ 11.997345][ T307] ? rcu_read_lock_any_held+0x66/0x90 [ 11.997348][ T307] ? stack_depot_save_flags+0x38e/0x790 [ 11.997353][ T307] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 11.997357][ T307] ? rcu_read_lock_any_held+0x3c/0x90 [ 11.997359][ T307] ? validate_chain+0x38b/0xc20 [ 11.997364][ T307] ? kasan_save_stack+0x3d/0x50 [ 11.997367][ T307] ? kasan_save_stack+0x2f/0x50 [ 11.997370][ T307] ? kasan_save_track+0x14/0x30 [ 11.997380][ T307] ? __lock_acquire+0x518/0xc20 [ 11.997383][ T307] ? netlink_seq_next+0xe/0x60 [ 11.997387][ T307] ? ___sys_sendmsg+0xb0/0x1d0 [ 11.997394][ T307] ? lock_acquire.part.0+0xd4/0x280 [ 11.997397][ T307] ? rtnl_newlink+0x9a8/0x11c0 [ 11.997402][ T307] ? rcu_is_watching+0x16/0xd0 [ 11.997406][ T307] ? lock_acquire+0x13c/0x160 [ 11.997408][ T307] ? rcu_is_watching+0x16/0xd0 [ 11.997411][ T307] ? rcu_is_watching+0x16/0xd0 [ 11.997414][ T307] ? trace_contention_end+0xb3/0x180 [ 11.997419][ T307] ? __mutex_lock+0x1db/0x1ea0 [ 11.997422][ T307] ? __mutex_lock+0x9a3/0x1ea0 [ 11.997425][ T307] ? rtnl_newlink+0x9a8/0x11c0 [ 11.997431][ T307] ? ww_mutex_lock+0x160/0x160 [ 11.997434][ T307] ? nla_get_range_signed+0x3d0/0x3d0 [ 11.997443][ T307] ? __rtnl_newlink+0x3fa/0xa50 [ 11.997452][ T307] rtnl_newlink+0x9f1/0x11c0 [ 11.997462][ T307] ? rtnl_bridge_getlink+0x850/0x850 [ 11.997465][ T307] ? __lock_acquire+0x518/0xc20 [ 11.997473][ T307] ? lock_acquire.part.0+0xd4/0x280 [ 11.997475][ T307] ? find_held_lock+0x2b/0x80 [ 11.997479][ T307] ? rtnl_bridge_getlink+0x850/0x850 [ 11.997481][ T307] ? __lock_release.isra.0+0x69/0x1a0 [ 11.997487][ T307] ? rtnl_bridge_getlink+0x850/0x850 [ 11.997491][ T307] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 11.997496][ T307] ? rtnl_link_fill+0x920/0x920 [ 11.997499][ T307] ? __lock_acquire+0x518/0xc20 [ 11.997506][ T307] ? lock_acquire.part.0+0xd4/0x280 [ 11.997509][ T307] ? find_held_lock+0x2b/0x80 [ 11.997515][ T307] netlink_rcv_skb+0x14e/0x3a0 [ 11.997517][ T307] ? rtnl_link_fill+0x920/0x920 [ 11.997522][ T307] ? netlink_ack+0xcf0/0xcf0 [ 11.997533][ T307] ? netlink_deliver_tap+0xc5/0x330 [ 11.997535][ T307] ? netlink_deliver_tap+0x13c/0x330 [ 11.997543][ T307] netlink_unicast+0x486/0x750 [ 11.997549][ T307] ? netlink_attachskb+0x810/0x810 [ 11.997553][ T307] ? __lock_acquire+0x518/0xc20 [ 11.997560][ T307] netlink_sendmsg+0x735/0xc60 [ 11.997567][ T307] ? netlink_unicast+0x750/0x750 [ 11.997573][ T307] ? __might_fault+0x97/0x140 [ 11.997582][ T307] ____sys_sendmsg+0x415/0x880 [ 11.997585][ T307] ? copy_msghdr_from_user+0x279/0x420 [ 11.997589][ T307] ? get_timestamp.constprop.0+0x390/0x390 [ 11.997591][ T307] ? move_addr_to_kernel+0x40/0x40 [ 11.997604][ T307] ___sys_sendmsg+0x14e/0x1d0 [ 11.997608][ T307] ? copy_msghdr_from_user+0x420/0x420 [ 11.997636][ T307] __sys_sendmsg+0x12c/0x1d0 [ 11.997641][ T307] ? __sys_sendmsg_sock+0x20/0x20 [ 11.997651][ T307] ? rcu_is_watching+0x16/0xd0 [ 11.997657][ T307] do_syscall_64+0xff/0x530 [ 11.997660][ T307] ? exc_page_fault+0xee/0x100 [ 11.997665][ T307] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 11.997668][ T307] RIP: 0033:0x7f9a0e47854e [ 11.997673][ T307] 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 [ 11.997675][ T307] RSP: 002b:00007ffe1e7a5190 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 11.997679][ T307] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007f9a0e47854e [ 11.997681][ T307] RDX: 0000000000000000 RSI: 00007ffe1e7a5240 RDI: 0000000000000005 [ 11.997683][ T307] RBP: 00007ffe1e7a51a0 R08: 0000000000000000 R09: 0000000000000000 [ 11.997684][ T307] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91885a [ 11.997685][ T307] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffe1e7a5900 [ 11.997698][ T307] [ 12.057886][ T307] br: port 1(veth1) entered disabled state [ 12.059292][ T307] veth1: entered allmulticast mode [ 12.060884][ T307] veth1: entered promiscuous mode [ 12.070926][ T37] br: port 1(veth1) entered blocking state [ 12.071340][ T37] br: port 1(veth1) entered forwarding state [ 12.075149][ T307] ip (307) used greatest stack depth: 23336 bytes left [ 12.118134][ T313] br: port 2(veth3) entered blocking state [ 12.118646][ T313] br: port 2(veth3) entered disabled state [ 12.119120][ T313] veth3: entered allmulticast mode [ 12.121650][ T313] veth3: entered promiscuous mode [ 12.124149][ T37] br: port 2(veth3) entered blocking state [ 12.124653][ T37] br: port 2(veth3) entered forwarding state [ 12.177098][ T318] br: port 3(veth4) entered blocking state [ 12.177471][ T318] br: port 3(veth4) entered disabled state [ 12.177765][ T318] veth4: entered allmulticast mode [ 12.179307][ T318] veth4: entered promiscuous mode [ 12.180794][ T36] br: port 3(veth4) entered blocking state [ 12.181122][ T36] br: port 3(veth4) entered forwarding state [ 27.583303][ C0] [ 27.583320][ C0] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 27.583322][ C0] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 0, name: swapper/0 [ 27.583324][ C0] preempt_count: 104, expected: 0 [ 27.583325][ C0] RCU nest depth: 0, expected: 0 [ 27.583326][ C0] INFO: lockdep is turned off. [ 27.583326][ C0] irq event stamp: 680740 [ 27.583327][ C0] hardirqs last enabled at (680740): [] _raw_spin_unlock_irq+0x28/0x50 [ 27.583336][ C0] hardirqs last disabled at (680739): [] _raw_spin_lock_irq+0x4a/0x50 [ 27.583338][ C0] softirqs last enabled at (680724): [] handle_softirqs+0x67c/0x900 [ 27.583341][ C0] softirqs last disabled at (680737): [] __irq_exit_rcu+0x145/0x1c0 [ 27.583343][ C0] Preemption disabled at: [ 27.583344][ C0] [] schedule_preempt_disabled+0x22/0x30 [ 27.583350][ C0] CPU: 0 UID: 0 PID: 0 Comm: swapper/0 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 27.583354][ C0] Tainted: [W]=WARN [ 27.583355][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 27.583357][ C0] Call Trace: [ 27.583359][ C0] [ 27.583360][ C0] dump_stack_lvl+0x6f/0xa0 [ 27.583366][ C0] ? schedule_preempt_disabled+0x22/0x30 [ 27.583367][ C0] __might_resched.cold+0x1fe/0x2c1 [ 27.583371][ C0] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 27.583374][ C0] ? __asan_memcpy+0x3c/0x60 [ 27.583377][ C0] ? rcu_is_watching+0x16/0xd0 [ 27.583381][ C0] __kmalloc_noprof+0x443/0x760 [ 27.583384][ C0] ? __rwlock_init+0x150/0x150 [ 27.583387][ C0] ? alloc_buf.isra.0+0x4b/0x260 [ 27.583390][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 27.583392][ C0] alloc_buf.isra.0+0x4b/0x260 [ 27.583394][ C0] put_chars+0x1e1/0x2f0 [ 27.583396][ C0] ? __send_to_port+0x420/0x420 [ 27.583398][ C0] ? console_prepend_replay+0x20/0x20 [ 27.583401][ C0] hvc_console_print+0x292/0x780 [ 27.583405][ C0] ? hvc_write+0x3a0/0x3a0 [ 27.583406][ C0] ? rcu_is_watching+0x16/0xd0 [ 27.583408][ C0] ? lock_acquire+0x13c/0x160 [ 27.583410][ C0] console_emit_next_record+0x22f/0x4c0 [ 27.583412][ C0] ? devkmsg_read+0x4b0/0x4b0 [ 27.583414][ C0] ? rcu_is_watching+0x16/0xd0 [ 27.583416][ C0] ? rcu_is_watching+0x16/0xd0 [ 27.583417][ C0] ? lock_acquire+0x13c/0x160 [ 27.583419][ C0] ? console_flush_one_record+0x111/0x710 [ 27.583421][ C0] console_flush_one_record+0x46f/0x710 [ 27.583423][ C0] ? console_emit_next_record+0x4c0/0x4c0 [ 27.583426][ C0] console_unlock+0xee/0x1f0 [ 27.583427][ C0] ? lock_acquire+0x13c/0x160 [ 27.583429][ C0] ? console_flush_one_record+0x710/0x710 [ 27.583435][ C0] ? rcu_is_watching+0x16/0xd0 [ 27.583436][ C0] ? lock_release+0x184/0x1f0 [ 27.583438][ C0] ? lock_acquire+0x60/0x160 [ 27.583440][ C0] ? __down_trylock_console_sem+0x5e/0xa0 [ 27.583441][ C0] ? vprintk_emit+0x320/0x3e0 [ 27.583443][ C0] vprintk_emit+0x37c/0x3e0 [ 27.583446][ C0] ? wake_up_klogd_work_func+0x90/0x90 [ 27.583447][ C0] ? rcu_is_watching+0x16/0xd0 [ 27.583449][ C0] ? lock_release+0x184/0x1f0 [ 27.583451][ C0] ? x86_64_start_kernel+0xe0/0x130 [ 27.583456][ C0] _printk+0xc7/0x100 [ 27.583459][ C0] ? snapshot_read.cold+0x21/0x21 [ 27.583461][ C0] ? arch_stack_walk+0xd7/0x130 [ 27.583464][ C0] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 27.583466][ C0] ? nbcon_cpu_emergency_enter+0x28/0x80 [ 27.583468][ C0] print_irq_inversion_bug.part.0+0x32/0xc0 [ 27.583470][ C0] mark_lock_irq+0x989/0x9c0 [ 27.583473][ C0] mark_lock+0x1d7/0xa00 [ 27.583475][ C0] mark_usage+0x42/0x170 [ 27.583476][ C0] __lock_acquire+0x388/0xc20 [ 27.583479][ C0] lock_acquire.part.0+0xd4/0x280 [ 27.583480][ C0] ? br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 27.583494][ C0] ? rcu_is_watching+0x16/0xd0 [ 27.583496][ C0] ? lock_acquire+0x13c/0x160 [ 27.583497][ C0] ? br_message_age_timer_expired+0x70/0x70 [bridge] [ 27.583504][ C0] _raw_spin_lock+0x33/0x40 [ 27.583506][ C0] ? br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 27.583511][ C0] br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 27.583518][ C0] ? br_message_age_timer_expired+0x70/0x70 [bridge] [ 27.583524][ C0] call_timer_fn+0x160/0x4d0 [ 27.583527][ C0] ? detach_if_pending+0x1d0/0x1d0 [ 27.583528][ C0] ? debug_object_active_state+0x430/0x430 [ 27.583532][ C0] ? find_held_lock+0x2b/0x80 [ 27.583533][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 27.583535][ C0] ? rcu_is_watching+0x16/0xd0 [ 27.583537][ C0] __run_timers+0x68f/0xaa0 [ 27.583539][ C0] ? br_message_age_timer_expired+0x70/0x70 [bridge] [ 27.583546][ C0] ? __bpf_trace_itimer_expire+0x10/0x10 [ 27.583547][ C0] ? __lock_acquire+0x518/0xc20 [ 27.583550][ C0] ? __rwlock_init+0x150/0x150 [ 27.583553][ C0] run_timer_softirq+0xf0/0x160 [ 27.583555][ C0] ? __run_timers+0xaa0/0xaa0 [ 27.583556][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 27.583559][ C0] ? rcu_is_watching+0x16/0xd0 [ 27.583561][ C0] handle_softirqs+0x1d3/0x900 [ 27.583562][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 27.583564][ C0] ? _local_bh_enable+0xc0/0xc0 [ 27.583566][ C0] __irq_exit_rcu+0x145/0x1c0 [ 27.583567][ C0] irq_exit_rcu+0xe/0x30 [ 27.583569][ C0] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 27.583572][ C0] [ 27.583572][ C0] [ 27.583573][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 27.583575][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 27.583577][ C0] RIP: 0010:pv_native_safe_halt+0xf/0x10 [ 27.583580][ C0] 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 [ 27.583582][ C0] RSP: 0018:ffffffff89c07cf8 EFLAGS: 00000296 [ 27.583585][ C0] RAX: 00000000000a631f RBX: ffffffff89c1c600 RCX: ffffffff86cf0307 [ 27.583586][ C0] RDX: ffffffff89c1c600 RSI: ffffffff89a38af6 RDI: ffffffff8948d8e0 [ 27.583587][ C0] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 27.583588][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: 1ffffffff1380fa2 [ 27.583588][ C0] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000014770 [ 27.583590][ C0] ? cpuidle_idle_call.constprop.0+0x237/0x410 [ 27.583593][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 27.583595][ C0] default_idle+0x9/0x10 [ 27.583596][ C0] default_idle_call+0x6e/0xb0 [ 27.583598][ C0] cpuidle_idle_call.constprop.0+0x237/0x410 [ 27.583599][ C0] ? arch_cpu_idle_exit+0x40/0x40 [ 27.583601][ C0] ? mark_tsc_async_resets+0x30/0x30 [ 27.583603][ C0] ? rcu_is_watching+0x16/0xd0 [ 27.583606][ C0] do_idle+0xd8/0x190 [ 27.583607][ C0] cpu_startup_entry+0x53/0x70 [ 27.583609][ C0] rest_init+0x279/0x280 [ 27.583611][ C0] ? __cpuidle_text_end+0x3b/0x3b [ 27.583613][ C0] ? rest_init+0x280/0x280 [ 27.583615][ C0] ? acpi_hw_set_mode+0x4a0/0x4a0 [ 27.583619][ C0] ? cpus_read_unlock+0x4f/0xc0 [ 27.583622][ C0] ? acpi_enable+0x1e4/0x330 [ 27.583624][ C0] start_kernel+0x3af/0x3b0 [ 27.583626][ C0] x86_64_start_reservations+0x24/0x30 [ 27.583628][ C0] x86_64_start_kernel+0x12b/0x130 [ 27.583630][ C0] common_startup_64+0x13e/0x148 [ 27.583634][ C0] [ 27.604772][ C0] ======================================================== [ 27.605039][ C0] WARNING: possible irq lock inversion dependency detected [ 27.605305][ C0] 7.2.0-virtme #1 Tainted: G W [ 27.605493][ C0] -------------------------------------------------------- [ 27.605757][ C0] swapper/0/0 just changed the state of lock: [ 27.605987][ C0] ff1100000cf1ae58 (&br->lock){+.-.}-{3:3}, at: br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 27.606337][ C0] but this lock took another, SOFTIRQ-unsafe lock in the past: [ 27.606612][ C0] (fs_reclaim){+.+.}-{0:0} [ 27.606614][ C0] [ 27.606614][ C0] [ 27.606614][ C0] and interrupts could create inverse lock ordering between them. [ 27.606614][ C0] [ 27.607191][ C0] [ 27.607191][ C0] other info that might help us debug this: [ 27.607457][ C0] Chain exists of: [ 27.607457][ C0] &br->lock --> console_owner --> fs_reclaim [ 27.607457][ C0] [ 27.607834][ C0] Possible interrupt unsafe locking scenario: [ 27.607834][ C0] [ 27.608100][ C0] CPU0 CPU1 [ 27.608249][ C0] ---- ---- [ 27.608398][ C0] lock(fs_reclaim); [ 27.608515][ C0] local_irq_disable(); [ 27.608699][ C0] lock(&br->lock); [ 27.608930][ C0] lock(console_owner); [ 27.609112][ C0] [ 27.609273][ C0] lock(&br->lock); [ 27.609384][ C0] [ 27.609384][ C0] *** DEADLOCK *** [ 27.609384][ C0] [ 27.609655][ C0] locks held by swapper/0/0: 1, last CPU#0: [ 27.609839][ C0] #0: ffa0000000007c90 ((&p->forward_delay_timer)){+.-.}-{0:0}, at: call_timer_fn+0x110/0x4d0 [ 27.610182][ C0] [ 27.610182][ C0] the shortest dependencies between 2nd lock and 1st lock: [ 27.610487][ C0] -> (fs_reclaim){+.+.}-{0:0} { [ 27.610687][ C0] HARDIRQ-ON-W at: [ 27.610799][ C0] __lock_acquire+0x388/0xc20 [ 27.611041][ C0] lock_acquire.part.0+0xd4/0x280 [ 27.611220][ C0] fs_reclaim_acquire+0xd5/0x120 [ 27.611513][ C0] __kmalloc_cache_noprof+0x6e/0x620 [ 27.611781][ C0] kthread_create_worker_on_node+0xea/0x210 [ 27.612049][ C0] workqueue_init+0x2a/0x680 [ 27.612235][ C0] kernel_init_freeable+0x2fe/0x630 [ 27.612532][ C0] kernel_init+0x21/0x150 [ 27.612765][ C0] ret_from_fork+0x474/0x6b0 [ 27.612949][ C0] ret_from_fork_asm+0x11/0x20 [ 27.613183][ C0] SOFTIRQ-ON-W at: [ 27.613295][ C0] __lock_acquire+0x388/0xc20 [ 27.613533][ C0] lock_acquire.part.0+0xd4/0x280 [ 27.613715][ C0] fs_reclaim_acquire+0xd5/0x120 [ 27.613945][ C0] __kmalloc_cache_noprof+0x6e/0x620 [ 27.614213][ C0] kthread_create_worker_on_node+0xea/0x210 [ 27.614485][ C0] workqueue_init+0x2a/0x680 [ 27.614668][ C0] kernel_init_freeable+0x2fe/0x630 [ 27.614933][ C0] kernel_init+0x21/0x150 [ 27.615162][ C0] ret_from_fork+0x474/0x6b0 [ 27.615344][ C0] ret_from_fork_asm+0x11/0x20 [ 27.615580][ C0] INITIAL USE at: [ 27.615687][ C0] __lock_acquire+0x388/0xc20 [ 27.615918][ C0] lock_acquire.part.0+0xd4/0x280 [ 27.616100][ C0] fs_reclaim_acquire+0xd5/0x120 [ 27.616329][ C0] __kmalloc_cache_noprof+0x6e/0x620 [ 27.616601][ C0] kthread_create_worker_on_node+0xea/0x210 [ 27.616871][ C0] workqueue_init+0x2a/0x680 [ 27.617049][ C0] kernel_init_freeable+0x2fe/0x630 [ 27.617329][ C0] kernel_init+0x21/0x150 [ 27.617517][ C0] ret_from_fork+0x474/0x6b0 [ 27.617746][ C0] ret_from_fork_asm+0x11/0x20 [ 27.617978][ C0] } [ 27.618054][ C0] ... key at: [] __fs_reclaim_map+0x0/0xbe0 [ 27.618327][ C0] ... acquired at: [ 27.618439][ C0] __lock_acquire+0x518/0xc20 [ 27.618642][ C0] lock_acquire.part.0+0xd4/0x280 [ 27.618798][ C0] fs_reclaim_acquire+0xd5/0x120 [ 27.618991][ C0] __kmalloc_noprof+0xd3/0x760 [ 27.619136][ C0] alloc_buf.isra.0+0x4b/0x260 [ 27.619279][ C0] put_chars+0x1e1/0x2f0 [ 27.619424][ C0] hvc_console_print+0x292/0x780 [ 27.619624][ C0] console_emit_next_record+0x22f/0x4c0 [ 27.619768][ C0] console_flush_one_record+0x46f/0x710 [ 27.619961][ C0] console_unlock+0xee/0x1f0 [ 27.620107][ C0] vprintk_emit+0x37c/0x3e0 [ 27.620253][ C0] _printk+0xc7/0x100 [ 27.620361][ C0] dm_interface_init+0x50/0x60 [ 27.620513][ C0] dm_init+0x51/0xd0 [ 27.620720][ C0] do_one_initcall+0x124/0x4f0 [ 27.620863][ C0] kernel_init_freeable+0x596/0x630 [ 27.621055][ C0] kernel_init+0x21/0x150 [ 27.621199][ C0] ret_from_fork+0x474/0x6b0 [ 27.621342][ C0] ret_from_fork_asm+0x11/0x20 [ 27.621492][ C0] [ 27.621620][ C0] -> (console_owner){....}-{0:0} { [ 27.621766][ C0] INITIAL USE at: [ 27.621876][ C0] } [ 27.622002][ C0] ... key at: [] console_owner_dep_map+0x0/0x60 [ 27.622219][ C0] ... acquired at: [ 27.622325][ C0] __lock_acquire+0x518/0xc20 [ 27.622475][ C0] lock_acquire.part.0+0xd4/0x280 [ 27.622671][ C0] console_lock_spinning_enable+0x5c/0x60 [ 27.622851][ C0] console_emit_next_record+0x1d1/0x4c0 [ 27.623046][ C0] console_flush_one_record+0x46f/0x710 [ 27.623190][ C0] console_unlock+0xee/0x1f0 [ 27.623383][ C0] vprintk_emit+0x37c/0x3e0 [ 27.623537][ C0] _printk+0xc7/0x100 [ 27.623695][ C0] br_set_state+0x22f/0x430 [bridge] [ 27.623848][ C0] br_init_port+0xc4/0x200 [bridge] [ 27.624046][ C0] br_stp_enable_port+0x12/0x50 [bridge] [ 27.624235][ C0] br_port_carrier_check+0x220/0x430 [bridge] [ 27.624475][ C0] br_device_event+0x52d/0x8f0 [bridge] [ 27.624674][ C0] notifier_call_chain+0xae/0x300 [ 27.624820][ C0] netif_state_change+0x139/0x340 [ 27.625019][ C0] __linkwatch_run_queue+0x34c/0x750 [ 27.625164][ C0] linkwatch_event+0x7f/0xb0 [ 27.625358][ C0] process_one_work+0xe3e/0x1560 [ 27.625508][ C0] worker_thread+0x4f1/0xd60 [ 27.625704][ C0] kthread+0x367/0x460 [ 27.625812][ C0] ret_from_fork+0x474/0x6b0 [ 27.625954][ C0] ret_from_fork_asm+0x11/0x20 [ 27.626149][ C0] [ 27.626223][ C0] -> (&br->lock){+.-.}-{3:3} { [ 27.626421][ C0] HARDIRQ-ON-W at: [ 27.626537][ C0] __lock_acquire+0x388/0xc20 [ 27.626770][ C0] lock_acquire.part.0+0xd4/0x280 [ 27.626950][ C0] _raw_spin_lock_bh+0x38/0x50 [ 27.627179][ C0] br_stp_enable_bridge+0x23/0x340 [bridge] [ 27.627460][ C0] br_dev_open+0x94/0x120 [bridge] [ 27.627647][ C0] __dev_open+0x2f3/0x610 [ 27.627878][ C0] __dev_change_flags+0x4a4/0x660 [ 27.628108][ C0] rtnl_configure_link+0x15f/0x410 [ 27.628293][ C0] rtnl_newlink_create+0x2ec/0x750 [ 27.628534][ C0] __rtnl_newlink+0x22b/0xa50 [ 27.628712][ C0] rtnl_newlink+0x9f1/0x11c0 [ 27.628895][ C0] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 27.629126][ C0] netlink_rcv_skb+0x14e/0x3a0 [ 27.629337][ C0] netlink_unicast+0x486/0x750 [ 27.629574][ C0] netlink_sendmsg+0x735/0xc60 [ 27.629757][ C0] ____sys_sendmsg+0x415/0x880 [ 27.629939][ C0] ___sys_sendmsg+0x14e/0x1d0 [ 27.630171][ C0] __sys_sendmsg+0x12c/0x1d0 [ 27.630354][ C0] do_syscall_64+0xff/0x530 [ 27.630588][ C0] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 27.630854][ C0] IN-SOFTIRQ-W at: [ 27.630964][ C0] __lock_acquire+0x388/0xc20 [ 27.631146][ C0] lock_acquire.part.0+0xd4/0x280 [ 27.631325][ C0] _raw_spin_lock+0x33/0x40 [ 27.631564][ C0] br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 27.631835][ C0] call_timer_fn+0x160/0x4d0 [ 27.632017][ C0] __run_timers+0x68f/0xaa0 [ 27.632252][ C0] run_timer_softirq+0xf0/0x160 [ 27.632487][ C0] handle_softirqs+0x1d3/0x900 [ 27.632670][ C0] __irq_exit_rcu+0x145/0x1c0 [ 27.632903][ C0] irq_exit_rcu+0xe/0x30 [ 27.633134][ C0] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 27.633351][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 27.633575][ C0] pv_native_safe_halt+0xf/0x10 [ 27.633805][ C0] default_idle+0x9/0x10 [ 27.633987][ C0] default_idle_call+0x6e/0xb0 [ 27.634221][ C0] cpuidle_idle_call.constprop.0+0x237/0x410 [ 27.636956][ C0] do_idle+0xd8/0x190 [ 27.637108][ C0] cpu_startup_entry+0x53/0x70 [ 27.637340][ C0] rest_init+0x279/0x280 [ 27.637529][ C0] start_kernel+0x3af/0x3b0 [ 27.637758][ C0] x86_64_start_reservations+0x24/0x30 [ 27.637939][ C0] x86_64_start_kernel+0x12b/0x130 [ 27.638121][ C0] common_startup_64+0x13e/0x148 [ 27.638358][ C0] INITIAL USE at: [ 27.638471][ C0] __lock_acquire+0x388/0xc20 [ 27.638705][ C0] lock_acquire.part.0+0xd4/0x280 [ 27.638934][ C0] _raw_spin_lock_bh+0x38/0x50 [ 27.639113][ C0] br_stp_enable_bridge+0x23/0x340 [bridge] [ 27.639336][ C0] br_dev_open+0x94/0x120 [bridge] [ 27.639594][ C0] __dev_open+0x2f3/0x610 [ 27.639776][ C0] __dev_change_flags+0x4a4/0x660 [ 27.640008][ C0] rtnl_configure_link+0x15f/0x410 [ 27.640189][ C0] rtnl_newlink_create+0x2ec/0x750 [ 27.640369][ C0] __rtnl_newlink+0x22b/0xa50 [ 27.640606][ C0] rtnl_newlink+0x9f1/0x11c0 [ 27.640785][ C0] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 27.641015][ C0] netlink_rcv_skb+0x14e/0x3a0 [ 27.641247][ C0] netlink_unicast+0x486/0x750 [ 27.641428][ C0] netlink_sendmsg+0x735/0xc60 [ 27.641612][ C0] ____sys_sendmsg+0x415/0x880 [ 27.641793][ C0] ___sys_sendmsg+0x14e/0x1d0 [ 27.642028][ C0] __sys_sendmsg+0x12c/0x1d0 [ 27.642259][ C0] do_syscall_64+0xff/0x530 [ 27.642442][ C0] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 27.642711][ C0] } [ 27.642784][ C0] ... key at: [] __key.7+0x0/0x40 [bridge] [ 27.643053][ C0] ... acquired at: [ 27.643159][ C0] mark_lock+0x1d7/0xa00 [ 27.643356][ C0] mark_usage+0x42/0x170 [ 27.643503][ C0] __lock_acquire+0x388/0xc20 [ 27.643694][ C0] lock_acquire.part.0+0xd4/0x280 [ 27.643835][ C0] _raw_spin_lock+0x33/0x40 [ 27.646514][ C0] br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 27.646760][ C0] call_timer_fn+0x160/0x4d0 [ 27.646906][ C0] __run_timers+0x68f/0xaa0 [ 27.647099][ C0] run_timer_softirq+0xf0/0x160 [ 27.647246][ C0] handle_softirqs+0x1d3/0x900 [ 27.647389][ C0] __irq_exit_rcu+0x145/0x1c0 [ 27.647537][ C0] irq_exit_rcu+0xe/0x30 [ 27.647730][ C0] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 27.647911][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 27.648143][ C0] pv_native_safe_halt+0xf/0x10 [ 27.648287][ C0] default_idle+0x9/0x10 [ 27.648484][ C0] default_idle_call+0x6e/0xb0 [ 27.648632][ C0] cpuidle_idle_call.constprop.0+0x237/0x410 [ 27.648859][ C0] do_idle+0xd8/0x190 [ 27.648967][ C0] cpu_startup_entry+0x53/0x70 [ 27.649159][ C0] rest_init+0x279/0x280 [ 27.649306][ C0] start_kernel+0x3af/0x3b0 [ 27.649507][ C0] x86_64_start_reservations+0x24/0x30 [ 27.649651][ C0] x86_64_start_kernel+0x12b/0x130 [ 27.649844][ C0] common_startup_64+0x13e/0x148 [ 27.649989][ C0] [ 27.650111][ C0] [ 27.650111][ C0] stack backtrace: [ 27.650294][ C0] CPU: 0 UID: 0 PID: 0 Comm: swapper/0 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 27.650298][ C0] Tainted: [W]=WARN [ 27.650299][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 27.650300][ C0] Call Trace: [ 27.650301][ C0] [ 27.650302][ C0] dump_stack_lvl+0x6f/0xa0 [ 27.650306][ C0] print_irq_inversion_bug.part.0.cold+0xe6/0x143 [ 27.650309][ C0] mark_lock_irq+0x989/0x9c0 [ 27.650312][ C0] mark_lock+0x1d7/0xa00 [ 27.650314][ C0] mark_usage+0x42/0x170 [ 27.650316][ C0] __lock_acquire+0x388/0xc20 [ 27.650318][ C0] lock_acquire.part.0+0xd4/0x280 [ 27.650320][ C0] ? br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 27.650326][ C0] ? rcu_is_watching+0x16/0xd0 [ 27.650330][ C0] ? lock_acquire+0x13c/0x160 [ 27.650331][ C0] ? br_message_age_timer_expired+0x70/0x70 [bridge] [ 27.650337][ C0] _raw_spin_lock+0x33/0x40 [ 27.650339][ C0] ? br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 27.650345][ C0] br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 27.650351][ C0] ? br_message_age_timer_expired+0x70/0x70 [bridge] [ 27.650357][ C0] call_timer_fn+0x160/0x4d0 [ 27.650359][ C0] ? detach_if_pending+0x1d0/0x1d0 [ 27.650361][ C0] ? debug_object_active_state+0x430/0x430 [ 27.650364][ C0] ? find_held_lock+0x2b/0x80 [ 27.650366][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 27.650368][ C0] ? rcu_is_watching+0x16/0xd0 [ 27.650370][ C0] __run_timers+0x68f/0xaa0 [ 27.650372][ C0] ? br_message_age_timer_expired+0x70/0x70 [bridge] [ 27.650378][ C0] ? __bpf_trace_itimer_expire+0x10/0x10 [ 27.650380][ C0] ? __lock_acquire+0x518/0xc20 [ 27.650383][ C0] ? __rwlock_init+0x150/0x150 [ 27.650385][ C0] run_timer_softirq+0xf0/0x160 [ 27.650387][ C0] ? __run_timers+0xaa0/0xaa0 [ 27.650389][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 27.650391][ C0] ? rcu_is_watching+0x16/0xd0 [ 27.650393][ C0] handle_softirqs+0x1d3/0x900 [ 27.650395][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 27.650396][ C0] ? _local_bh_enable+0xc0/0xc0 [ 27.650398][ C0] __irq_exit_rcu+0x145/0x1c0 [ 27.650399][ C0] irq_exit_rcu+0xe/0x30 [ 27.650401][ C0] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 27.650403][ C0] [ 27.650403][ C0] [ 27.650404][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 27.650405][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 27.650407][ C0] RIP: 0010:pv_native_safe_halt+0xf/0x10 [ 27.650409][ C0] 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 [ 27.650411][ C0] RSP: 0018:ffffffff89c07cf8 EFLAGS: 00000296 [ 27.650413][ C0] RAX: 00000000000a631f RBX: ffffffff89c1c600 RCX: ffffffff86cf0307 [ 27.650415][ C0] RDX: ffffffff89c1c600 RSI: ffffffff89a38af6 RDI: ffffffff8948d8e0 [ 27.650416][ C0] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 27.650417][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: 1ffffffff1380fa2 [ 27.650418][ C0] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000014770 [ 27.650419][ C0] ? cpuidle_idle_call.constprop.0+0x237/0x410 [ 27.650421][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 27.650423][ C0] default_idle+0x9/0x10 [ 27.650424][ C0] default_idle_call+0x6e/0xb0 [ 27.650426][ C0] cpuidle_idle_call.constprop.0+0x237/0x410 [ 27.650427][ C0] ? arch_cpu_idle_exit+0x40/0x40 [ 27.650429][ C0] ? mark_tsc_async_resets+0x30/0x30 [ 27.650435][ C0] ? rcu_is_watching+0x16/0xd0 [ 27.650437][ C0] do_idle+0xd8/0x190 [ 27.650438][ C0] cpu_startup_entry+0x53/0x70 [ 27.650440][ C0] rest_init+0x279/0x280 [ 27.650442][ C0] ? __cpuidle_text_end+0x3b/0x3b [ 27.650444][ C0] ? rest_init+0x280/0x280 [ 27.650446][ C0] ? acpi_hw_set_mode+0x4a0/0x4a0 [ 27.650450][ C0] ? cpus_read_unlock+0x4f/0xc0 [ 27.650452][ C0] ? acpi_enable+0x1e4/0x330 [ 27.650455][ C0] start_kernel+0x3af/0x3b0 [ 27.650456][ C0] x86_64_start_reservations+0x24/0x30 [ 27.650458][ C0] x86_64_start_kernel+0x12b/0x130 [ 27.650460][ C0] common_startup_64+0x13e/0x148 [ 27.650463][ C0] [ 89.673985][ T755] Mirror/redirect action on [ 89.674001][ T755] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 89.674004][ T755] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 755, name: modprobe [ 89.674006][ T755] preempt_count: 1, expected: 0 [ 89.674007][ T755] RCU nest depth: 0, expected: 0 [ 89.674008][ T755] INFO: lockdep is turned off. [ 89.674009][ T755] irq event stamp: 0 [ 89.674010][ T755] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 89.674014][ T755] hardirqs last disabled at (0): [] copy_process+0x1ccd/0x6240 [ 89.674020][ T755] softirqs last enabled at (0): [] copy_process+0x1d21/0x6240 [ 89.674021][ T755] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 89.674023][ T755] Preemption disabled at: [ 89.674024][ T755] [] vprintk_emit+0x31b/0x3e0 [ 89.674031][ T755] CPU: 0 UID: 0 PID: 755 Comm: modprobe Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 89.674035][ T755] Tainted: [W]=WARN [ 89.674036][ T755] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 89.674038][ T755] Call Trace: [ 89.674039][ T755] [ 89.674041][ T755] dump_stack_lvl+0x6f/0xa0 [ 89.674046][ T755] ? vprintk_emit+0x31b/0x3e0 [ 89.674048][ T755] __might_resched.cold+0x1fe/0x2c1 [ 89.674052][ T755] ? prb_next_reserve_seq+0x2d0/0x2d0 [ 89.674054][ T755] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 89.674057][ T755] ? rcu_is_watching+0x16/0xd0 [ 89.674061][ T755] __kmalloc_noprof+0x443/0x760 [ 89.674064][ T755] ? __rwlock_init+0x150/0x150 [ 89.674067][ T755] ? alloc_buf.isra.0+0x4b/0x260 [ 89.674070][ T755] ? do_raw_spin_unlock+0x59/0x250 [ 89.674072][ T755] alloc_buf.isra.0+0x4b/0x260 [ 89.674074][ T755] put_chars+0x1e1/0x2f0 [ 89.674076][ T755] ? __send_to_port+0x420/0x420 [ 89.674078][ T755] ? console_prepend_replay+0x20/0x20 [ 89.674080][ T755] hvc_console_print+0x292/0x780 [ 89.674084][ T755] ? hvc_write+0x3a0/0x3a0 [ 89.674085][ T755] ? vsnprintf+0x668/0x1700 [ 89.674088][ T755] ? __rwlock_init+0x150/0x150 [ 89.674090][ T755] ? rcu_is_watching+0x16/0xd0 [ 89.674091][ T755] ? rcu_is_watching+0x16/0xd0 [ 89.674094][ T755] console_emit_next_record+0x22f/0x4c0 [ 89.674096][ T755] ? devkmsg_read+0x4b0/0x4b0 [ 89.674098][ T755] ? rcu_is_watching+0x16/0xd0 [ 89.674100][ T755] ? rcu_is_watching+0x16/0xd0 [ 89.674101][ T755] ? rcu_is_watching+0x16/0xd0 [ 89.674103][ T755] ? lock_acquire+0x13c/0x160 [ 89.674105][ T755] ? console_flush_one_record+0x111/0x710 [ 89.674107][ T755] console_flush_one_record+0x46f/0x710 [ 89.674109][ T755] ? console_emit_next_record+0x4c0/0x4c0 [ 89.674112][ T755] console_unlock+0xee/0x1f0 [ 89.674114][ T755] ? lock_acquire+0x13c/0x160 [ 89.674115][ T755] ? console_flush_one_record+0x710/0x710 [ 89.674117][ T755] ? rcu_is_watching+0x16/0xd0 [ 89.674118][ T755] ? lock_release+0x184/0x1f0 [ 89.674122][ T755] ? lock_acquire+0x60/0x160 [ 89.674124][ T755] ? __rcu_read_lock+0x30/0x70 [ 89.674126][ T755] ? __down_trylock_console_sem+0x5e/0xa0 [ 89.674128][ T755] ? vprintk_emit+0x320/0x3e0 [ 89.674130][ T755] vprintk_emit+0x37c/0x3e0 [ 89.674133][ T755] ? wake_up_klogd_work_func+0x90/0x90 [ 89.674135][ T755] ? netdev_run_todo+0x2a8/0xfd0 [ 89.674139][ T755] ? mirred_device_event+0x3d/0x1d0 [act_mirred] [ 89.674142][ T755] ? mirred_cleanup_module+0x750/0x750 [act_mirred] [ 89.674144][ T755] _printk+0xc7/0x100 [ 89.674147][ T755] ? snapshot_read.cold+0x21/0x21 [ 89.674149][ T755] ? rcu_is_watching+0x16/0xd0 [ 89.674151][ T755] ? mirred_cleanup_module+0x750/0x750 [act_mirred] [ 89.674152][ T755] ? __up_write+0x23d/0x5f0 [ 89.674154][ T755] ? __up_write+0x2e5/0x5f0 [ 89.674155][ T755] ? lock_release+0x184/0x1f0 [ 89.674158][ T755] ? __up_write+0x2c7/0x5f0 [ 89.674159][ T755] mirred_init_module+0x28/0x1000 [act_mirred] [ 89.674161][ T755] do_one_initcall+0x124/0x4f0 [ 89.674164][ T755] ? trace_event_raw_event_initcall_level+0x280/0x280 [ 89.674166][ T755] ? do_init_module+0xae/0x8a0 [ 89.674169][ T755] ? kasan_unpoison+0x44/0x70 [ 89.674172][ T755] do_init_module+0x2ad/0x8a0 [ 89.674175][ T755] ? free_module+0x470/0x470 [ 89.674177][ T755] ? kfree+0x123/0x590 [ 89.674179][ T755] load_module+0x1424/0x1bb0 [ 89.674182][ T755] ? layout_and_allocate.isra.0+0x680/0x680 [ 89.674185][ T755] ? __ia32_sys_fsconfig+0x180/0x180 [ 89.674187][ T755] ? ovl_real_file+0x172/0x1e0 [ 89.674191][ T755] ? backing_file_read_iter+0x541/0x790 [ 89.674193][ T755] init_module_from_file+0x11f/0x1a0 [ 89.674196][ T755] ? __do_sys_init_module+0x220/0x220 [ 89.674198][ T755] ? ovl_mmap+0x270/0x270 [ 89.674200][ T755] ? __rwlock_init+0x150/0x150 [ 89.674202][ T755] ? rcu_is_watching+0x16/0xd0 [ 89.674204][ T755] ? lock_release+0x184/0x1f0 [ 89.674205][ T755] ? do_raw_spin_unlock+0x59/0x250 [ 89.674207][ T755] idempotent_init_module+0x37b/0x7c0 [ 89.674209][ T755] ? init_module_from_file+0x1a0/0x1a0 [ 89.674212][ T755] ? rcu_is_watching+0x16/0xd0 [ 89.674214][ T755] ? cap_capable+0x1d7/0x3d0 [ 89.674218][ T755] __x64_sys_finit_module+0xdf/0x190 [ 89.674220][ T755] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 89.674223][ T755] do_syscall_64+0xff/0x530 [ 89.674225][ T755] ? exc_page_fault+0xee/0x100 [ 89.674227][ T755] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 89.674229][ T755] RIP: 0033:0x7ffac14cf37d [ 89.674231][ T755] 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 [ 89.674233][ T755] RSP: 002b:00007ffe564586b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000139 [ 89.674237][ T755] RAX: ffffffffffffffda RBX: 0000556ef56f0810 RCX: 00007ffac14cf37d [ 89.674238][ T755] RDX: 0000000000000000 RSI: 0000556ef3e2fffd RDI: 0000000000000000 [ 89.674239][ T755] RBP: 00007ffe56458750 R08: 0000000000000000 R09: 0000000000000000 [ 89.674240][ T755] R10: 0000000000000000 R11: 0000000000000246 R12: 0000556ef3e2fffd [ 89.674241][ T755] R13: 0000556ef56f0960 R14: 0000000000040000 R15: 0000000000000000 [ 89.674243][ T755] [ 118.535905][ T932] br: port 3(veth4) entered disabled state [ 118.535923][ T932] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 118.535926][ T932] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 932, name: ip [ 118.535927][ T932] preempt_count: 202, expected: 0 [ 118.535928][ T932] RCU nest depth: 0, expected: 0 [ 118.535929][ T932] INFO: lockdep is turned off. [ 118.535931][ T932] irq event stamp: 0 [ 118.535931][ T932] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 118.535936][ T932] hardirqs last disabled at (0): [] copy_process+0x1ccd/0x6240 [ 118.535942][ T932] softirqs last enabled at (0): [] copy_process+0x1d21/0x6240 [ 118.535944][ T932] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 118.535946][ T932] Preemption disabled at: [ 118.535946][ T932] [<0000000000000000>] 0x0 [ 118.535951][ T932] CPU: 2 UID: 0 PID: 932 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 118.535954][ T932] Tainted: [W]=WARN [ 118.535955][ T932] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 118.535957][ T932] Call Trace: [ 118.535958][ T932] [ 118.535960][ T932] dump_stack_lvl+0x6f/0xa0 [ 118.535965][ T932] __might_resched.cold+0x1fe/0x2c1 [ 118.535969][ T932] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 118.535973][ T932] ? rcu_is_watching+0x16/0xd0 [ 118.535977][ T932] __kmalloc_noprof+0x443/0x760 [ 118.535980][ T932] ? __rwlock_init+0x150/0x150 [ 118.535983][ T932] ? alloc_buf.isra.0+0x4b/0x260 [ 118.535987][ T932] ? do_raw_spin_unlock+0x59/0x250 [ 118.535988][ T932] alloc_buf.isra.0+0x4b/0x260 [ 118.535990][ T932] put_chars+0x1e1/0x2f0 [ 118.535992][ T932] ? __send_to_port+0x420/0x420 [ 118.535994][ T932] ? printk_get_next_message+0x240/0x650 [ 118.535998][ T932] hvc_console_print+0x292/0x780 [ 118.536001][ T932] ? hvc_write+0x3a0/0x3a0 [ 118.536003][ T932] ? __rwlock_init+0x150/0x150 [ 118.536005][ T932] ? rcu_is_watching+0x16/0xd0 [ 118.536006][ T932] ? lock_acquire+0x13c/0x160 [ 118.536009][ T932] console_emit_next_record+0x22f/0x4c0 [ 118.536011][ T932] ? devkmsg_read+0x4b0/0x4b0 [ 118.536013][ T932] ? rcu_is_watching+0x16/0xd0 [ 118.536014][ T932] ? rcu_is_watching+0x16/0xd0 [ 118.536016][ T932] ? rcu_is_watching+0x16/0xd0 [ 118.536018][ T932] ? lock_acquire+0x13c/0x160 [ 118.536019][ T932] ? console_flush_one_record+0x111/0x710 [ 118.536021][ T932] console_flush_one_record+0x46f/0x710 [ 118.536023][ T932] ? console_emit_next_record+0x4c0/0x4c0 [ 118.536026][ T932] console_unlock+0xee/0x1f0 [ 118.536027][ T932] ? lock_acquire+0x13c/0x160 [ 118.536029][ T932] ? console_flush_one_record+0x710/0x710 [ 118.536030][ T932] ? rcu_is_watching+0x16/0xd0 [ 118.536032][ T932] ? lock_release+0x184/0x1f0 [ 118.536033][ T932] ? lock_acquire+0x60/0x160 [ 118.536035][ T932] ? __rcu_read_lock+0x30/0x70 [ 118.536037][ T932] ? __down_trylock_console_sem+0x5e/0xa0 [ 118.536039][ T932] ? vprintk_emit+0x320/0x3e0 [ 118.536041][ T932] vprintk_emit+0x37c/0x3e0 [ 118.536043][ T932] ? wake_up_klogd_work_func+0x90/0x90 [ 118.536045][ T932] ? rcu_is_watching+0x16/0xd0 [ 118.536046][ T932] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 118.536049][ T932] ? trace_hardirqs_on+0x36/0x40 [ 118.536050][ T932] _printk+0xc7/0x100 [ 118.536053][ T932] ? snapshot_read.cold+0x21/0x21 [ 118.536055][ T932] ? ipv6_mc_down+0x17e/0x2d0 [ 118.536060][ T932] br_set_state+0x22f/0x430 [bridge] [ 118.536073][ T932] br_stp_disable_port+0x11f/0x390 [bridge] [ 118.536081][ T932] br_device_event+0x7b5/0x8f0 [bridge] [ 118.536089][ T932] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 118.536092][ T932] ? _sub_I_65535_1+0x4d0/0x4d0 [stp] [ 118.536095][ T932] ? addrconf_notify+0x2c8/0xf30 [ 118.536099][ T932] notifier_call_chain+0xae/0x300 [ 118.536102][ T932] __dev_notify_flags+0x23c/0x3c0 [ 118.536105][ T932] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 118.536106][ T932] ? netif_change_name+0x8c0/0x8c0 [ 118.536109][ T932] ? netif_set_allmulti+0x250/0x250 [ 118.536110][ T932] ? __kernel_text_address+0x12/0x30 [ 118.536112][ T932] ? write_profile+0xf0/0xf0 [ 118.536115][ T932] ? unwind_get_return_address+0x67/0xd0 [ 118.536118][ T932] netif_change_flags+0xfe/0x190 [ 118.536120][ T932] do_setlink.isra.0+0x1cc3/0x2750 [ 118.536123][ T932] ? stack_trace_save+0x93/0xc0 [ 118.536124][ T932] ? rtnl_link_get_size+0x350/0x350 [ 118.536126][ T932] ? rcu_is_watching+0x16/0xd0 [ 118.536127][ T932] ? stack_depot_save_flags+0x1bc/0x790 [ 118.536131][ T932] ? kasan_save_stack+0x3d/0x50 [ 118.536134][ T932] ? kasan_save_stack+0x2f/0x50 [ 118.536135][ T932] ? kasan_save_track+0x14/0x30 [ 118.536137][ T932] ? __kasan_kmalloc+0x7b/0x90 [ 118.536138][ T932] ? __kmalloc_cache_noprof+0x29a/0x620 [ 118.536139][ T932] ? rtnl_newlink+0x124/0x11c0 [ 118.536141][ T932] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 118.536142][ T932] ? netlink_rcv_skb+0x14e/0x3a0 [ 118.536144][ T932] ? netlink_unicast+0x486/0x750 [ 118.536145][ T932] ? netlink_sendmsg+0x735/0xc60 [ 118.536147][ T932] ? ____sys_sendmsg+0x415/0x880 [ 118.536149][ T932] ? ___sys_sendmsg+0x14e/0x1d0 [ 118.536150][ T932] ? __sys_sendmsg+0x12c/0x1d0 [ 118.536152][ T932] ? do_syscall_64+0xff/0x530 [ 118.536154][ T932] ? entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 118.536156][ T932] ? rcu_is_watching+0x16/0xd0 [ 118.536158][ T932] ? lock_acquire+0x13c/0x160 [ 118.536159][ T932] ? rcu_is_watching+0x16/0xd0 [ 118.536161][ T932] ? rcu_is_watching+0x16/0xd0 [ 118.536162][ T932] ? trace_contention_end+0xb3/0x180 [ 118.536166][ T932] ? __mutex_lock+0x1db/0x1ea0 [ 118.536167][ T932] ? __mutex_lock+0x9a3/0x1ea0 [ 118.536168][ T932] ? rtnl_newlink+0x9a8/0x11c0 [ 118.536170][ T932] ? ww_mutex_lock+0x160/0x160 [ 118.536171][ T932] ? nla_get_range_signed+0x3d0/0x3d0 [ 118.536173][ T932] ? __rtnl_newlink+0x3fa/0xa50 [ 118.536175][ T932] rtnl_newlink+0x9f1/0x11c0 [ 118.536177][ T932] ? rcu_is_watching+0x16/0xd0 [ 118.536179][ T932] ? rtnl_bridge_getlink+0x850/0x850 [ 118.536180][ T932] ? lock_acquire+0x13c/0x160 [ 118.536181][ T932] ? rcu_is_watching+0x16/0xd0 [ 118.536183][ T932] ? is_bpf_text_address+0x3e/0x110 [ 118.536186][ T932] ? is_bpf_text_address+0x72/0x110 [ 118.536188][ T932] ? kernel_text_address+0x149/0x170 [ 118.536189][ T932] ? __kernel_text_address+0x12/0x30 [ 118.536191][ T932] ? write_profile+0xf0/0xf0 [ 118.536192][ T932] ? unwind_get_return_address+0x67/0xd0 [ 118.536193][ T932] ? rcu_is_watching+0x16/0xd0 [ 118.536195][ T932] ? rcu_is_watching+0x16/0xd0 [ 118.536196][ T932] ? cap_capable+0x1d7/0x3d0 [ 118.536199][ T932] ? lock_acquire+0x13c/0x160 [ 118.536201][ T932] ? rcu_is_watching+0x16/0xd0 [ 118.536203][ T932] ? rtnl_bridge_getlink+0x850/0x850 [ 118.536204][ T932] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 118.536205][ T932] ? rtnl_link_fill+0x920/0x920 [ 118.536207][ T932] ? filter_irq_stacks+0xd0/0xd0 [ 118.536208][ T932] ? stack_depot_save_flags+0x1bc/0x790 [ 118.536210][ T932] netlink_rcv_skb+0x14e/0x3a0 [ 118.536212][ T932] ? rtnl_link_fill+0x920/0x920 [ 118.536213][ T932] ? lock_release+0x184/0x1f0 [ 118.536214][ T932] ? netlink_ack+0xcf0/0xcf0 [ 118.536216][ T932] ? __netlink_lookup+0xb9/0x6b0 [ 118.536218][ T932] ? rcu_is_watching+0x16/0xd0 [ 118.536220][ T932] ? lock_release+0x184/0x1f0 [ 118.536222][ T932] netlink_unicast+0x486/0x750 [ 118.536223][ T932] ? netlink_attachskb+0x810/0x810 [ 118.536225][ T932] ? rcu_is_watching+0x16/0xd0 [ 118.536226][ T932] ? rcu_is_watching+0x16/0xd0 [ 118.536228][ T932] ? lock_acquire+0x13c/0x160 [ 118.536230][ T932] netlink_sendmsg+0x735/0xc60 [ 118.536232][ T932] ? netlink_unicast+0x750/0x750 [ 118.536234][ T932] ? rcu_is_watching+0x16/0xd0 [ 118.536235][ T932] ? lock_release+0x184/0x1f0 [ 118.536240][ T932] ____sys_sendmsg+0x415/0x880 [ 118.536241][ T932] ? copy_msghdr_from_user+0x279/0x420 [ 118.536243][ T932] ? get_timestamp.constprop.0+0x390/0x390 [ 118.536244][ T932] ? move_addr_to_kernel+0x40/0x40 [ 118.536246][ T932] ? filter_irq_stacks+0xd0/0xd0 [ 118.536248][ T932] ___sys_sendmsg+0x14e/0x1d0 [ 118.536250][ T932] ? copy_msghdr_from_user+0x420/0x420 [ 118.536255][ T932] __sys_sendmsg+0x12c/0x1d0 [ 118.536257][ T932] ? __sys_sendmsg_sock+0x20/0x20 [ 118.536259][ T932] ? rcu_is_watching+0x16/0xd0 [ 118.536261][ T932] do_syscall_64+0xff/0x530 [ 118.536263][ T932] ? exc_page_fault+0xee/0x100 [ 118.536265][ T932] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 118.536266][ T932] RIP: 0033:0x7f0e652b454e [ 118.536269][ T932] 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 [ 118.536270][ T932] RSP: 002b:00007ffce8cabf30 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 118.536274][ T932] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f0e652b454e [ 118.536275][ T932] RDX: 0000000000000000 RSI: 00007ffce8cabfe0 RDI: 0000000000000005 [ 118.536276][ T932] RBP: 00007ffce8cabf40 R08: 0000000000000000 R09: 0000000000000000 [ 118.536277][ T932] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a9188c4 [ 118.536277][ T932] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffce8cac6a0 [ 118.536280][ T932] [ 118.567206][ T932] veth4: left allmulticast mode [ 118.567442][ T932] veth4: left promiscuous mode [ 118.567714][ T932] br: port 3(veth4) entered disabled state [ 118.577074][ T932] ip (932) used greatest stack depth: 23016 bytes left [ 118.609421][ T934] br: port 2(veth3) entered disabled state [ 118.609932][ T934] veth3: left allmulticast mode [ 118.610138][ T934] veth3: left promiscuous mode [ 118.610457][ T934] br: port 2(veth3) entered disabled state [ 118.637453][ T936] br: port 1(veth1) entered disabled state [ 118.637956][ T936] veth1: left allmulticast mode [ 118.638164][ T936] veth1: left promiscuous mode [ 118.638481][ T936] br: port 1(veth1) entered disabled state