[ 10.654741][ T188] ip (188) used greatest stack depth: 23872 bytes left [ 10.654757][ T188] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 10.654759][ T188] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 188, name: ip [ 10.654760][ T188] preempt_count: 2, expected: 0 [ 10.654761][ T188] RCU nest depth: 0, expected: 0 [ 10.654762][ T188] locks held by ip/188: 5, last CPU#3: [ 10.654764][ T188] #0: ffffffff856027b8 (low_water_lock){+.+.}-{3:3}, at: do_exit+0x887/0xdc0 [ 10.654776][ T188] #1: ffffffff85769cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 10.654782][ T188] #2: ffffffff85769d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 10.654786][ T188] #3: ffffffff85689660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 10.654790][ T188] #4: ffffffff85689560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 10.654794][ T188] irq event stamp: 26894 [ 10.654795][ T188] hardirqs last enabled at (26893): [] __down_trylock_console_sem+0x86/0xa0 [ 10.654798][ T188] hardirqs last disabled at (26894): [] console_emit_next_record+0x3d4/0x4c0 [ 10.654800][ T188] softirqs last enabled at (25804): [] handle_softirqs+0x67c/0x900 [ 10.654801][ T188] softirqs last disabled at (25797): [] __irq_exit_rcu+0x145/0x1c0 [ 10.654804][ T188] Preemption disabled at: [ 10.654804][ T188] [<0000000000000000>] 0x0 [ 10.654811][ T188] CPU: 3 UID: 0 PID: 188 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 10.654814][ T188] Tainted: [W]=WARN [ 10.654815][ T188] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.654817][ T188] Call Trace: [ 10.654818][ T188] [ 10.654820][ T188] dump_stack_lvl+0x6f/0xa0 [ 10.654829][ T188] __might_resched.cold+0x1fe/0x2c1 [ 10.654833][ T188] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 10.654837][ T188] ? __kmalloc_noprof+0xdb/0x760 [ 10.654843][ T188] __kmalloc_noprof+0x443/0x760 [ 10.654845][ T188] ? alloc_buf.isra.0+0x4b/0x260 [ 10.654851][ T188] ? do_raw_spin_unlock+0x59/0x250 [ 10.654854][ T188] alloc_buf.isra.0+0x4b/0x260 [ 10.654858][ T188] put_chars+0x1e1/0x2f0 [ 10.654860][ T188] ? __send_to_port+0x420/0x420 [ 10.654862][ T188] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 10.654867][ T188] ? validate_chain+0x38b/0xc20 [ 10.654872][ T188] hvc_console_print+0x292/0x780 [ 10.654878][ T188] ? hvc_write+0x3a0/0x3a0 [ 10.654880][ T188] ? rcu_is_watching+0x16/0xd0 [ 10.654883][ T188] ? lock_acquire+0x13c/0x160 [ 10.654887][ T188] console_emit_next_record+0x22f/0x4c0 [ 10.654891][ T188] ? devkmsg_read+0x4b0/0x4b0 [ 10.654893][ T188] ? console_flush_one_record+0x106/0x710 [ 10.654896][ T188] ? rcu_is_watching+0x16/0xd0 [ 10.654898][ T188] ? lock_acquire+0x13c/0x160 [ 10.654902][ T188] console_flush_one_record+0x46f/0x710 [ 10.654907][ T188] ? console_emit_next_record+0x4c0/0x4c0 [ 10.654909][ T188] ? __lock_acquire+0x518/0xc20 [ 10.654914][ T188] console_unlock+0xee/0x1f0 [ 10.654917][ T188] ? console_flush_one_record+0x710/0x710 [ 10.654919][ T188] ? rcu_is_watching+0x16/0xd0 [ 10.654921][ T188] ? lock_acquire+0x60/0x160 [ 10.654925][ T188] ? __down_trylock_console_sem+0x5e/0xa0 [ 10.654927][ T188] ? vprintk_emit+0x320/0x3e0 [ 10.654930][ T188] vprintk_emit+0x37c/0x3e0 [ 10.654934][ T188] ? wake_up_klogd_work_func+0x90/0x90 [ 10.654938][ T188] ? __lock_acquire+0x518/0xc20 [ 10.654942][ T188] _printk+0xc7/0x100 [ 10.654946][ T188] ? snapshot_read.cold+0x21/0x21 [ 10.654949][ T188] ? do_raw_spin_lock+0x131/0x280 [ 10.654952][ T188] ? __rwlock_init+0x150/0x150 [ 10.654956][ T188] ? do_raw_spin_lock+0x131/0x280 [ 10.654959][ T188] do_exit.cold+0x82/0x9c [ 10.654963][ T188] ? exit_notify+0x890/0x890 [ 10.654965][ T188] ? __lock_release.isra.0+0x69/0x1a0 [ 10.654968][ T188] ? rcu_is_watching+0x16/0xd0 [ 10.654972][ T188] do_group_exit+0xb8/0x370 [ 10.654975][ T188] __x64_sys_exit_group+0x3c/0x50 [ 10.654977][ T188] x64_sys_call+0x1567/0x1570 [ 10.654980][ T188] do_syscall_64+0xff/0x530 [ 10.654983][ T188] ? exc_page_fault+0xee/0x100 [ 10.654986][ T188] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 10.654989][ T188] RIP: 0033:0x7fd8e9e361b8 [ 10.654991][ T188] Code: Unable to access opcode bytes at 0x7fd8e9e3618e. [ 10.654992][ T188] RSP: 002b:00007ffc578a60f8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 10.654994][ T188] RAX: ffffffffffffffda RBX: 00007fd8e9f66f88 RCX: 00007fd8e9e361b8 [ 10.654996][ T188] RDX: 00007fd8e9b80fc8 RSI: fffffffffffffeb8 RDI: 0000000000000000 [ 10.654997][ T188] RBP: 00007ffc578a6150 R08: 0000000000000000 R09: 0000000000008010 [ 10.654998][ T188] R10: 00007ffc578a5f10 R11: 0000000000000246 R12: 0000000000000001 [ 10.654999][ T188] R13: 0000000000000000 R14: 00007fd8e9f65680 R15: 00007fd8e9f66fa0 [ 10.655006][ T188] [ 13.278833][ T307] br: port 1(veth1) entered blocking state [ 13.279005][ T307] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 13.279009][ T307] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 307, name: ip [ 13.279011][ T307] preempt_count: 1, expected: 0 [ 13.279012][ T307] RCU nest depth: 0, expected: 0 [ 13.279013][ T307] locks held by ip/307: 5, last CPU#2: [ 13.279016][ T307] #0: ffffffff85ed2c40 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11c0 [ 13.279031][ T307] #1: ffffffff85769cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 13.279040][ T307] #2: ffffffff85769d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 13.279046][ T307] #3: ffffffff85689660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 13.279052][ T307] #4: ffffffff85689560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 13.279059][ T307] irq event stamp: 14354 [ 13.279060][ T307] hardirqs last enabled at (14353): [] __down_trylock_console_sem+0x86/0xa0 [ 13.279063][ T307] hardirqs last disabled at (14354): [] console_emit_next_record+0x3d4/0x4c0 [ 13.279067][ T307] softirqs last enabled at (14282): [] addrconf_permanent_addr+0x2b1/0x9c0 [ 13.279071][ T307] softirqs last disabled at (14280): [] addrconf_permanent_addr+0x108/0x9c0 [ 13.279075][ T307] Preemption disabled at: [ 13.279076][ T307] [] vprintk_emit+0x31b/0x3e0 [ 13.279084][ T307] CPU: 2 UID: 0 PID: 307 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 13.279088][ T307] Tainted: [W]=WARN [ 13.279090][ T307] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 13.279092][ T307] Call Trace: [ 13.279094][ T307] [ 13.279096][ T307] dump_stack_lvl+0x6f/0xa0 [ 13.279104][ T307] ? vprintk_emit+0x31b/0x3e0 [ 13.279107][ T307] __might_resched.cold+0x1fe/0x2c1 [ 13.279113][ T307] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 13.279119][ T307] ? __kmalloc_noprof+0xdb/0x760 [ 13.279127][ T307] __kmalloc_noprof+0x443/0x760 [ 13.279131][ T307] ? alloc_buf.isra.0+0x4b/0x260 [ 13.279139][ T307] ? do_raw_spin_unlock+0x59/0x250 [ 13.279143][ T307] alloc_buf.isra.0+0x4b/0x260 [ 13.279149][ T307] put_chars+0x1e1/0x2f0 [ 13.279153][ T307] ? __send_to_port+0x420/0x420 [ 13.279161][ T307] ? validate_chain+0x34a/0xc20 [ 13.279167][ T307] hvc_console_print+0x292/0x780 [ 13.279171][ T307] ? mark_usage+0x61/0x170 [ 13.279174][ T307] ? __lock_acquire+0x518/0xc20 [ 13.279177][ T307] ? __lock_acquire+0x518/0xc20 [ 13.279184][ T307] ? hvc_write+0x3a0/0x3a0 [ 13.279187][ T307] ? console_emit_next_record+0x1df/0x4c0 [ 13.279193][ T307] ? rcu_is_watching+0x16/0xd0 [ 13.279198][ T307] ? lock_acquire+0x13c/0x160 [ 13.279205][ T307] console_emit_next_record+0x22f/0x4c0 [ 13.279212][ T307] ? devkmsg_read+0x4b0/0x4b0 [ 13.279214][ T307] ? console_flush_one_record+0x106/0x710 [ 13.279220][ T307] ? rcu_is_watching+0x16/0xd0 [ 13.279223][ T307] ? lock_acquire+0x13c/0x160 [ 13.279230][ T307] console_flush_one_record+0x46f/0x710 [ 13.279238][ T307] ? console_emit_next_record+0x4c0/0x4c0 [ 13.279240][ T307] ? __lock_acquire+0x518/0xc20 [ 13.279250][ T307] console_unlock+0xee/0x1f0 [ 13.279254][ T307] ? console_flush_one_record+0x710/0x710 [ 13.279257][ T307] ? rcu_is_watching+0x16/0xd0 [ 13.279261][ T307] ? lock_acquire+0x60/0x160 [ 13.279267][ T307] ? __down_trylock_console_sem+0x5e/0xa0 [ 13.279270][ T307] ? vprintk_emit+0x320/0x3e0 [ 13.279276][ T307] vprintk_emit+0x37c/0x3e0 [ 13.279282][ T307] ? wake_up_klogd_work_func+0x90/0x90 [ 13.279286][ T307] ? __lock_release.isra.0+0x69/0x1a0 [ 13.279289][ T307] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 13.279294][ T307] ? mark_held_locks+0x40/0x70 [ 13.279301][ T307] _printk+0xc7/0x100 [ 13.279306][ T307] ? snapshot_read.cold+0x21/0x21 [ 13.279312][ T307] ? br_multicast_flood+0xab0/0xab0 [bridge] [ 13.279331][ T307] ? do_setlink.isra.0+0xa31/0x2750 [ 13.279333][ T307] ? rtnl_newlink+0x9f1/0x11c0 [ 13.279335][ T307] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 13.279343][ T307] br_set_state+0x22f/0x430 [bridge] [ 13.279361][ T307] br_init_port+0xc4/0x200 [bridge] [ 13.279376][ T307] new_nbp+0x39c/0x580 [bridge] [ 13.279392][ T307] br_add_if+0x212/0x1320 [bridge] [ 13.279405][ T307] ? netif_set_allmulti+0x250/0x250 [ 13.279410][ T307] ? kernel_text_address+0x149/0x170 [ 13.279414][ T307] ? __kernel_text_address+0x12/0x30 [ 13.279421][ T307] do_set_master+0x357/0x580 [ 13.279424][ T307] ? netif_change_flags+0xfe/0x190 [ 13.279431][ T307] do_setlink.isra.0+0xa31/0x2750 [ 13.279437][ T307] ? stack_trace_save+0x93/0xc0 [ 13.279441][ T307] ? rtnl_link_get_size+0x350/0x350 [ 13.279443][ T307] ? rcu_read_lock_any_held+0x66/0x90 [ 13.279447][ T307] ? stack_depot_save_flags+0x38e/0x790 [ 13.279452][ T307] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 13.279456][ T307] ? rcu_read_lock_any_held+0x3c/0x90 [ 13.279459][ T307] ? validate_chain+0x38b/0xc20 [ 13.279463][ T307] ? kasan_save_stack+0x3d/0x50 [ 13.279467][ T307] ? kasan_save_stack+0x2f/0x50 [ 13.279470][ T307] ? kasan_save_track+0x14/0x30 [ 13.279474][ T307] ? __lock_acquire+0x518/0xc20 [ 13.279477][ T307] ? netlink_seq_next+0x4e/0x60 [ 13.279481][ T307] ? ___sys_sendmsg+0xb0/0x1d0 [ 13.279489][ T307] ? lock_acquire.part.0+0xd4/0x280 [ 13.279492][ T307] ? rtnl_newlink+0x9a8/0x11c0 [ 13.279496][ T307] ? rcu_is_watching+0x16/0xd0 [ 13.279500][ T307] ? lock_acquire+0x13c/0x160 [ 13.279502][ T307] ? rcu_is_watching+0x16/0xd0 [ 13.279505][ T307] ? rcu_is_watching+0x16/0xd0 [ 13.279509][ T307] ? trace_contention_end+0xb3/0x180 [ 13.279514][ T307] ? __mutex_lock+0x1db/0x1ea0 [ 13.279516][ T307] ? __mutex_lock+0x9a3/0x1ea0 [ 13.279520][ T307] ? rtnl_newlink+0x9a8/0x11c0 [ 13.279523][ T307] ? mark_held_locks+0x40/0x70 [ 13.279528][ T307] ? lockdep_hardirqs_on+0x91/0x130 [ 13.279531][ T307] ? irqentry_exit+0x21c/0x790 [ 13.279534][ T307] ? irqentry_exit+0x21c/0x790 [ 13.279537][ T307] ? lockdep_hardirqs_off+0x97/0xf0 [ 13.279540][ T307] ? sysvec_apic_timer_interrupt+0xaa/0xe0 [ 13.279547][ T307] ? __rtnl_newlink+0x3fa/0xa50 [ 13.279557][ T307] rtnl_newlink+0x9f1/0x11c0 [ 13.279567][ T307] ? rtnl_bridge_getlink+0x850/0x850 [ 13.279570][ T307] ? __lock_acquire+0x518/0xc20 [ 13.279579][ T307] ? lock_acquire.part.0+0xd4/0x280 [ 13.279582][ T307] ? find_held_lock+0x2b/0x80 [ 13.279585][ T307] ? rtnl_bridge_getlink+0x850/0x850 [ 13.279588][ T307] ? __lock_release.isra.0+0x69/0x1a0 [ 13.279595][ T307] ? rtnl_bridge_getlink+0x850/0x850 [ 13.279599][ T307] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 13.279604][ T307] ? rtnl_link_fill+0x920/0x920 [ 13.279607][ T307] ? __lock_acquire+0x518/0xc20 [ 13.279618][ T307] ? lock_acquire.part.0+0xd4/0x280 [ 13.279621][ T307] ? find_held_lock+0x2b/0x80 [ 13.279627][ T307] netlink_rcv_skb+0x14e/0x3a0 [ 13.279630][ T307] ? rtnl_link_fill+0x920/0x920 [ 13.279636][ T307] ? netlink_ack+0xcf0/0xcf0 [ 13.279648][ T307] ? netlink_deliver_tap+0xc5/0x330 [ 13.279650][ T307] ? netlink_deliver_tap+0x13c/0x330 [ 13.279658][ T307] netlink_unicast+0x486/0x750 [ 13.279665][ T307] ? netlink_attachskb+0x810/0x810 [ 13.279670][ T307] ? __lock_acquire+0x518/0xc20 [ 13.279677][ T307] netlink_sendmsg+0x735/0xc60 [ 13.279689][ T307] ? netlink_unicast+0x750/0x750 [ 13.279696][ T307] ? __might_fault+0x97/0x140 [ 13.279705][ T307] ____sys_sendmsg+0x415/0x880 [ 13.279709][ T307] ? copy_msghdr_from_user+0x279/0x420 [ 13.279713][ T307] ? get_timestamp.constprop.0+0x390/0x390 [ 13.279716][ T307] ? move_addr_to_kernel+0x40/0x40 [ 13.279730][ T307] ___sys_sendmsg+0x14e/0x1d0 [ 13.279735][ T307] ? copy_msghdr_from_user+0x420/0x420 [ 13.279766][ T307] __sys_sendmsg+0x12c/0x1d0 [ 13.279771][ T307] ? __sys_sendmsg_sock+0x20/0x20 [ 13.279783][ T307] ? rcu_is_watching+0x16/0xd0 [ 13.279789][ T307] do_syscall_64+0xff/0x530 [ 13.279792][ T307] ? exc_page_fault+0xee/0x100 [ 13.279797][ T307] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 13.279800][ T307] RIP: 0033:0x7fcec139654e [ 13.279805][ 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 [ 13.279808][ T307] RSP: 002b:00007ffe6d452160 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 13.279812][ T307] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007fcec139654e [ 13.279814][ T307] RDX: 0000000000000000 RSI: 00007ffe6d452210 RDI: 0000000000000005 [ 13.279816][ T307] RBP: 00007ffe6d452170 R08: 0000000000000000 R09: 0000000000000000 [ 13.279818][ T307] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90ffc6 [ 13.279819][ T307] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffe6d4528d0 [ 13.279833][ T307] [ 13.384324][ T307] br: port 1(veth1) entered disabled state [ 13.385081][ T307] veth1: entered allmulticast mode [ 13.387926][ T307] veth1: entered promiscuous mode [ 13.392264][ T38] br: port 1(veth1) entered blocking state [ 13.393066][ T38] br: port 1(veth1) entered forwarding state [ 13.402717][ T307] ip (307) used greatest stack depth: 23336 bytes left [ 13.458292][ T312] br: port 2(veth3) entered blocking state [ 13.459231][ T312] br: port 2(veth3) entered disabled state [ 13.459817][ T312] veth3: entered allmulticast mode [ 13.462538][ T312] veth3: entered promiscuous mode [ 13.466749][ T38] br: port 2(veth3) entered blocking state [ 13.467067][ T38] br: port 2(veth3) entered forwarding state [ 13.539092][ T317] br: port 3(veth4) entered blocking state [ 13.539609][ T317] br: port 3(veth4) entered disabled state [ 13.540119][ T317] veth4: entered allmulticast mode [ 13.543029][ T317] veth4: entered promiscuous mode [ 13.546146][ T36] br: port 3(veth4) entered blocking state [ 13.546650][ T36] br: port 3(veth4) entered forwarding state [ 28.542705][ C3] [ 28.542725][ C3] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 28.542728][ C3] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 0, name: swapper/3 [ 28.542731][ C3] preempt_count: 104, expected: 0 [ 28.542732][ C3] RCU nest depth: 0, expected: 0 [ 28.542734][ C3] INFO: lockdep is turned off. [ 28.542735][ C3] irq event stamp: 1648316 [ 28.542736][ C3] hardirqs last enabled at (1648316): [] _raw_spin_unlock_irq+0x28/0x50 [ 28.542746][ C3] hardirqs last disabled at (1648315): [] _raw_spin_lock_irq+0x4a/0x50 [ 28.542749][ C3] softirqs last enabled at (1648306): [] handle_softirqs+0x67c/0x900 [ 28.542753][ C3] softirqs last disabled at (1648313): [] __irq_exit_rcu+0x145/0x1c0 [ 28.542756][ C3] Preemption disabled at: [ 28.542757][ C3] [<0000000000000000>] 0x0 [ 28.542766][ C3] CPU: 3 UID: 0 PID: 0 Comm: swapper/3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 28.542777][ C3] Tainted: [W]=WARN [ 28.542782][ C3] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 28.542785][ C3] Call Trace: [ 28.542787][ C3] [ 28.542790][ C3] dump_stack_lvl+0x6f/0xa0 [ 28.542796][ C3] __might_resched.cold+0x1fe/0x2c1 [ 28.542801][ C3] ? lock_acquire.part.0+0xd4/0x280 [ 28.542805][ C3] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 28.542809][ C3] ? __asan_memcpy+0x3c/0x60 [ 28.542813][ C3] ? rcu_is_watching+0x16/0xd0 [ 28.542818][ C3] __kmalloc_noprof+0x443/0x760 [ 28.542822][ C3] ? __rwlock_init+0x150/0x150 [ 28.542825][ C3] ? alloc_buf.isra.0+0x4b/0x260 [ 28.542830][ C3] ? do_raw_spin_unlock+0x59/0x250 [ 28.542832][ C3] alloc_buf.isra.0+0x4b/0x260 [ 28.542835][ C3] put_chars+0x1e1/0x2f0 [ 28.542838][ C3] ? __send_to_port+0x420/0x420 [ 28.542841][ C3] ? console_prepend_replay+0x20/0x20 [ 28.542846][ C3] hvc_console_print+0x292/0x780 [ 28.542851][ C3] ? hvc_write+0x3a0/0x3a0 [ 28.542853][ C3] ? rcu_is_watching+0x16/0xd0 [ 28.542856][ C3] ? lock_acquire+0x13c/0x160 [ 28.542859][ C3] console_emit_next_record+0x22f/0x4c0 [ 28.542862][ C3] ? devkmsg_read+0x4b0/0x4b0 [ 28.542866][ C3] ? rcu_is_watching+0x16/0xd0 [ 28.542868][ C3] ? rcu_is_watching+0x16/0xd0 [ 28.542871][ C3] ? lock_acquire+0x13c/0x160 [ 28.542874][ C3] ? console_flush_one_record+0x111/0x710 [ 28.542876][ C3] console_flush_one_record+0x46f/0x710 [ 28.542880][ C3] ? console_emit_next_record+0x4c0/0x4c0 [ 28.542884][ C3] console_unlock+0xee/0x1f0 [ 28.542887][ C3] ? lock_acquire+0x13c/0x160 [ 28.542889][ C3] ? console_flush_one_record+0x710/0x710 [ 28.542891][ C3] ? rcu_is_watching+0x16/0xd0 [ 28.542894][ C3] ? lock_release+0x184/0x1f0 [ 28.542896][ C3] ? lock_acquire+0x60/0x160 [ 28.542899][ C3] ? __down_trylock_console_sem+0x5e/0xa0 [ 28.542901][ C3] ? vprintk_emit+0x320/0x3e0 [ 28.542904][ C3] vprintk_emit+0x37c/0x3e0 [ 28.542908][ C3] ? wake_up_klogd_work_func+0x90/0x90 [ 28.542911][ C3] ? br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 28.542928][ C3] ? lock_release+0x184/0x1f0 [ 28.542930][ C3] ? br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 28.542941][ C3] ? br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 28.542952][ C3] ? is_module_text_address+0x154/0x250 [ 28.542957][ C3] _printk+0xc7/0x100 [ 28.542962][ C3] ? snapshot_read.cold+0x21/0x21 [ 28.542964][ C3] ? arch_stack_walk+0xd7/0x130 [ 28.542970][ C3] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 28.542973][ C3] ? nbcon_cpu_emergency_enter+0x28/0x80 [ 28.542975][ C3] print_irq_inversion_bug.part.0+0x32/0xc0 [ 28.542979][ C3] mark_lock_irq+0x989/0x9c0 [ 28.542983][ C3] mark_lock+0x1d7/0xa00 [ 28.542986][ C3] mark_usage+0x42/0x170 [ 28.542989][ C3] __lock_acquire+0x388/0xc20 [ 28.542992][ C3] lock_acquire.part.0+0xd4/0x280 [ 28.542995][ C3] ? br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 28.543006][ C3] ? rcu_is_watching+0x16/0xd0 [ 28.543009][ C3] ? lock_acquire+0x13c/0x160 [ 28.543011][ C3] ? br_message_age_timer_expired+0x70/0x70 [bridge] [ 28.543022][ C3] _raw_spin_lock+0x33/0x40 [ 28.543025][ C3] ? br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 28.543036][ C3] br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 28.543048][ C3] ? br_message_age_timer_expired+0x70/0x70 [bridge] [ 28.543060][ C3] call_timer_fn+0x160/0x4d0 [ 28.543064][ C3] ? detach_if_pending+0x1d0/0x1d0 [ 28.543066][ C3] ? debug_object_active_state+0x430/0x430 [ 28.543070][ C3] ? find_held_lock+0x2b/0x80 [ 28.543074][ C3] ? __lock_release.isra.0+0x69/0x1a0 [ 28.543077][ C3] ? rcu_is_watching+0x16/0xd0 [ 28.543080][ C3] __run_timers+0x68f/0xaa0 [ 28.543083][ C3] ? br_message_age_timer_expired+0x70/0x70 [bridge] [ 28.543095][ C3] ? __bpf_trace_itimer_expire+0x10/0x10 [ 28.543098][ C3] ? __lock_acquire+0x518/0xc20 [ 28.543102][ C3] ? __rwlock_init+0x150/0x150 [ 28.543106][ C3] run_timer_softirq+0xf0/0x160 [ 28.543109][ C3] ? __run_timers+0xaa0/0xaa0 [ 28.543112][ C3] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 28.543115][ C3] ? rcu_is_watching+0x16/0xd0 [ 28.543118][ C3] handle_softirqs+0x1d3/0x900 [ 28.543121][ C3] ? __lock_release.isra.0+0x69/0x1a0 [ 28.543123][ C3] ? _local_bh_enable+0xc0/0xc0 [ 28.543127][ C3] __irq_exit_rcu+0x145/0x1c0 [ 28.543129][ C3] irq_exit_rcu+0xe/0x30 [ 28.543131][ C3] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 28.543135][ C3] [ 28.543136][ C3] [ 28.543137][ C3] ? lockdep_hardirqs_on+0x91/0x130 [ 28.543140][ C3] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 28.543143][ C3] RIP: 0010:pv_native_safe_halt+0xf/0x10 [ 28.543147][ 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 [ 28.543150][ C3] RSP: 0018:ffa0000000167e00 EFLAGS: 00000282 [ 28.543154][ C3] RAX: 00000000001926b7 RBX: ff11000001c88040 RCX: ffffffff824f0307 [ 28.543156][ C3] RDX: ff11000001c88040 RSI: ffffffff85238b01 RDI: ffffffff84c8d8e0 [ 28.543157][ C3] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 28.543159][ C3] R10: 0000000000000003 R11: 0000000000000001 R12: 1ff400000002cfc3 [ 28.543160][ C3] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000000000 [ 28.543163][ C3] ? cpuidle_idle_call.constprop.0+0x237/0x410 [ 28.543167][ C3] default_idle+0x9/0x10 [ 28.543170][ C3] default_idle_call+0x6e/0xb0 [ 28.543172][ C3] cpuidle_idle_call.constprop.0+0x237/0x410 [ 28.543175][ C3] ? arch_cpu_idle_exit+0x40/0x40 [ 28.543177][ C3] ? mark_tsc_async_resets+0x30/0x30 [ 28.543181][ C3] ? rcu_is_watching+0x16/0xd0 [ 28.543183][ C3] ? rcu_is_watching+0x16/0xd0 [ 28.543186][ C3] do_idle+0xd8/0x190 [ 28.543188][ C3] cpu_startup_entry+0x53/0x70 [ 28.543191][ C3] start_secondary+0x204/0x2b0 [ 28.543193][ C3] ? set_cpu_sibling_map+0x2130/0x2130 [ 28.543197][ C3] common_startup_64+0x13e/0x148 [ 28.543203][ C3] [ 28.571821][ C3] ======================================================== [ 28.572128][ C3] WARNING: possible irq lock inversion dependency detected [ 28.572511][ C3] 7.2.0-virtme #1 Tainted: G W [ 28.572781][ C3] -------------------------------------------------------- [ 28.573163][ C3] swapper/3/0 just changed the state of lock: [ 28.573499][ C3] ff1100000c51ae58 (&br->lock){+.-.}-{3:3}, at: br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 28.574018][ C3] but this lock took another, SOFTIRQ-unsafe lock in the past: [ 28.574335][ C3] (fs_reclaim){+.+.}-{0:0} [ 28.574340][ C3] [ 28.574340][ C3] [ 28.574340][ C3] and interrupts could create inverse lock ordering between them. [ 28.574340][ C3] [ 28.575272][ C3] [ 28.575272][ C3] other info that might help us debug this: [ 28.575657][ C3] Chain exists of: [ 28.575657][ C3] &br->lock --> console_owner --> fs_reclaim [ 28.575657][ C3] [ 28.576208][ C3] Possible interrupt unsafe locking scenario: [ 28.576208][ C3] [ 28.576603][ C3] CPU0 CPU1 [ 28.576827][ C3] ---- ---- [ 28.577114][ C3] lock(fs_reclaim); [ 28.577279][ C3] local_irq_disable(); [ 28.577616][ C3] lock(&br->lock); [ 28.582380][ C3] lock(console_owner); [ 28.582806][ C3] [ 28.582965][ C3] lock(&br->lock); [ 28.583206][ C3] [ 28.583206][ C3] *** DEADLOCK *** [ 28.583206][ C3] [ 28.583586][ C3] locks held by swapper/3/0: 1, last CPU#3: [ 28.583839][ C3] #0: ffa0000000280c90 ((&p->forward_delay_timer)){+.-.}-{0:0}, at: call_timer_fn+0x110/0x4d0 [ 28.584339][ C3] [ 28.584339][ C3] the shortest dependencies between 2nd lock and 1st lock: [ 28.584786][ C3] -> (fs_reclaim){+.+.}-{0:0} { [ 28.585082][ C3] HARDIRQ-ON-W at: [ 28.585240][ C3] __lock_acquire+0x388/0xc20 [ 28.585596][ C3] lock_acquire.part.0+0xd4/0x280 [ 28.585864][ C3] fs_reclaim_acquire+0xd5/0x120 [ 28.586129][ C3] __kmalloc_cache_noprof+0x6e/0x620 [ 28.586528][ C3] kthread_create_worker_on_node+0xea/0x210 [ 28.586848][ C3] workqueue_init+0x2a/0x680 [ 28.587191][ C3] kernel_init_freeable+0x2fe/0x630 [ 28.587589][ C3] kernel_init+0x21/0x150 [ 28.587863][ C3] ret_from_fork+0x474/0x6b0 [ 28.588231][ C3] ret_from_fork_asm+0x11/0x20 [ 28.588579][ C3] SOFTIRQ-ON-W at: [ 28.588736][ C3] __lock_acquire+0x388/0xc20 [ 28.589083][ C3] lock_acquire.part.0+0xd4/0x280 [ 28.589348][ C3] fs_reclaim_acquire+0xd5/0x120 [ 28.589612][ C3] __kmalloc_cache_noprof+0x6e/0x620 [ 28.590010][ C3] kthread_create_worker_on_node+0xea/0x210 [ 28.590327][ C3] workqueue_init+0x2a/0x680 [ 28.590668][ C3] kernel_init_freeable+0x2fe/0x630 [ 28.591071][ C3] kernel_init+0x21/0x150 [ 28.591343][ C3] ret_from_fork+0x474/0x6b0 [ 28.591684][ C3] ret_from_fork_asm+0x11/0x20 [ 28.592033][ C3] INITIAL USE at: [ 28.592191][ C3] __lock_acquire+0x388/0xc20 [ 28.592537][ C3] lock_acquire.part.0+0xd4/0x280 [ 28.592806][ C3] fs_reclaim_acquire+0xd5/0x120 [ 28.593068][ C3] __kmalloc_cache_noprof+0x6e/0x620 [ 28.593464][ C3] kthread_create_worker_on_node+0xea/0x210 [ 28.593784][ C3] workqueue_init+0x2a/0x680 [ 28.594128][ C3] kernel_init_freeable+0x2fe/0x630 [ 28.594477][ C3] kernel_init+0x21/0x150 [ 28.594741][ C3] ret_from_fork+0x474/0x6b0 [ 28.595092][ C3] ret_from_fork_asm+0x11/0x20 [ 28.595360][ C3] } [ 28.595547][ C3] ... key at: [] __fs_reclaim_map+0x0/0xbe0 [ 28.595866][ C3] ... acquired at: [ 28.596103][ C3] __lock_acquire+0x518/0xc20 [ 28.596321][ C3] lock_acquire.part.0+0xd4/0x280 [ 28.596604][ C3] fs_reclaim_acquire+0xd5/0x120 [ 28.596860][ C3] __kmalloc_noprof+0xd3/0x760 [ 28.597149][ C3] alloc_buf.isra.0+0x4b/0x260 [ 28.597362][ C3] put_chars+0x1e1/0x2f0 [ 28.597643][ C3] hvc_console_print+0x292/0x780 [ 28.597858][ C3] console_emit_next_record+0x22f/0x4c0 [ 28.598143][ C3] console_flush_one_record+0x46f/0x710 [ 28.598354][ C3] console_unlock+0xee/0x1f0 [ 28.598641][ C3] vprintk_emit+0x37c/0x3e0 [ 28.598856][ C3] dev_vprintk_emit+0x27f/0x2c0 [ 28.599148][ C3] dev_printk_emit+0xb9/0xee [ 28.599357][ C3] _dev_info+0xe2/0x116 [ 28.599590][ C3] __devm_rtc_register_device.cold+0xc3/0x3a8 [ 28.599856][ C3] cmos_do_probe+0x73b/0x98a [ 28.600064][ C3] platform_probe+0xfe/0x1f0 [ 28.600274][ C3] call_driver_probe+0x61/0x1c0 [ 28.600561][ C3] really_probe+0x199/0x760 [ 28.600776][ C3] __driver_probe_device+0x24f/0x440 [ 28.601059][ C3] driver_probe_device+0x4a/0xf0 [ 28.601271][ C3] __driver_attach+0x1b8/0x540 [ 28.601559][ C3] bus_for_each_dev+0x130/0x1e0 [ 28.601767][ C3] bus_add_driver+0x2c8/0x530 [ 28.602059][ C3] driver_register+0x1a3/0x390 [ 28.602269][ C3] __platform_driver_probe+0x13f/0x270 [ 28.602556][ C3] cmos_init+0x31/0x40 [ 28.602713][ C3] do_one_initcall+0x124/0x4f0 [ 28.603008][ C3] kernel_init_freeable+0x596/0x630 [ 28.603218][ C3] kernel_init+0x21/0x150 [ 28.603432][ C3] ret_from_fork+0x474/0x6b0 [ 28.603640][ C3] ret_from_fork_asm+0x11/0x20 [ 28.603961][ C3] [ 28.604068][ C3] -> (console_owner){....}-{0:0} { [ 28.604286][ C3] INITIAL USE at: [ 28.604524][ C3] } [ 28.604630][ C3] ... key at: [] console_owner_dep_map+0x0/0x60 [ 28.605021][ C3] ... acquired at: [ 28.605177][ C3] __lock_acquire+0x518/0xc20 [ 28.605462][ C3] lock_acquire.part.0+0xd4/0x280 [ 28.605666][ C3] console_lock_spinning_enable+0x5c/0x60 [ 28.605931][ C3] console_emit_next_record+0x1d1/0x4c0 [ 28.606139][ C3] console_flush_one_record+0x46f/0x710 [ 28.606422][ C3] console_unlock+0xee/0x1f0 [ 28.606627][ C3] vprintk_emit+0x37c/0x3e0 [ 28.606922][ C3] _printk+0xc7/0x100 [ 28.607081][ C3] br_set_state+0x22f/0x430 [bridge] [ 28.607378][ C3] br_init_port+0xc4/0x200 [bridge] [ 28.607594][ C3] br_stp_enable_port+0x12/0x50 [bridge] [ 28.607942][ C3] br_port_carrier_check+0x220/0x430 [bridge] [ 28.608215][ C3] br_device_event+0x52d/0x8f0 [bridge] [ 28.608513][ C3] notifier_call_chain+0xae/0x300 [ 28.608719][ C3] netif_state_change+0x139/0x340 [ 28.609009][ C3] __linkwatch_run_queue+0x34c/0x750 [ 28.609218][ C3] linkwatch_event+0x7f/0xb0 [ 28.609425][ C3] process_one_work+0xe3e/0x1560 [ 28.609632][ C3] worker_thread+0x4f1/0xd60 [ 28.609922][ C3] kthread+0x367/0x460 [ 28.610083][ C3] ret_from_fork+0x474/0x6b0 [ 28.610355][ C3] ret_from_fork_asm+0x11/0x20 [ 28.610560][ C3] [ 28.610663][ C3] -> (&br->lock){+.-.}-{3:3} { [ 28.610879][ C3] HARDIRQ-ON-W at: [ 28.611037][ C3] __lock_acquire+0x388/0xc20 [ 28.611375][ C3] lock_acquire.part.0+0xd4/0x280 [ 28.611634][ C3] _raw_spin_lock_bh+0x38/0x50 [ 28.611911][ C3] br_stp_enable_bridge+0x23/0x340 [bridge] [ 28.612317][ C3] br_dev_open+0x94/0x120 [bridge] [ 28.612661][ C3] __dev_open+0x2f3/0x610 [ 28.612933][ C3] __dev_change_flags+0x4a4/0x660 [ 28.613271][ C3] rtnl_configure_link+0x15f/0x410 [ 28.613616][ C3] rtnl_newlink_create+0x2ec/0x750 [ 28.613887][ C3] __rtnl_newlink+0x22b/0xa50 [ 28.614232][ C3] rtnl_newlink+0x9f1/0x11c0 [ 28.614490][ C3] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 28.614836][ C3] netlink_rcv_skb+0x14e/0x3a0 [ 28.615101][ C3] netlink_unicast+0x486/0x750 [ 28.615368][ C3] netlink_sendmsg+0x735/0xc60 [ 28.615708][ C3] ____sys_sendmsg+0x415/0x880 [ 28.616053][ C3] ___sys_sendmsg+0x14e/0x1d0 [ 28.616315][ C3] __sys_sendmsg+0x12c/0x1d0 [ 28.616657][ C3] do_syscall_64+0xff/0x530 [ 28.616925][ C3] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 28.617319][ C3] IN-SOFTIRQ-W at: [ 28.617475][ C3] __lock_acquire+0x388/0xc20 [ 28.617737][ C3] lock_acquire.part.0+0xd4/0x280 [ 28.618080][ C3] _raw_spin_lock+0x33/0x40 [ 28.618343][ C3] br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 28.618744][ C3] call_timer_fn+0x160/0x4d0 [ 28.619088][ C3] __run_timers+0x68f/0xaa0 [ 28.619350][ C3] run_timer_softirq+0xf0/0x160 [ 28.619688][ C3] handle_softirqs+0x1d3/0x900 [ 28.620038][ C3] __irq_exit_rcu+0x145/0x1c0 [ 28.620298][ C3] irq_exit_rcu+0xe/0x30 [ 28.620634][ C3] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 28.621135][ C3] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 28.621444][ C3] pv_native_safe_halt+0xf/0x10 [ 28.621815][ C3] default_idle+0x9/0x10 [ 28.622159][ C3] default_idle_call+0x6e/0xb0 [ 28.622419][ C3] cpuidle_idle_call.constprop.0+0x237/0x410 [ 28.622819][ C3] do_idle+0xd8/0x190 [ 28.623108][ C3] cpu_startup_entry+0x53/0x70 [ 28.623360][ C3] start_secondary+0x204/0x2b0 [ 28.623696][ C3] common_startup_64+0x13e/0x148 [ 28.623967][ C3] INITIAL USE at: [ 28.624197][ C3] __lock_acquire+0x388/0xc20 [ 28.624462][ C3] lock_acquire.part.0+0xd4/0x280 [ 28.624794][ C3] _raw_spin_lock_bh+0x38/0x50 [ 28.625124][ C3] br_stp_enable_bridge+0x23/0x340 [bridge] [ 28.625448][ C3] br_dev_open+0x94/0x120 [bridge] [ 28.625802][ C3] __dev_open+0x2f3/0x610 [ 28.626136][ C3] __dev_change_flags+0x4a4/0x660 [ 28.626399][ C3] rtnl_configure_link+0x15f/0x410 [ 28.626741][ C3] rtnl_newlink_create+0x2ec/0x750 [ 28.627084][ C3] __rtnl_newlink+0x22b/0xa50 [ 28.627337][ C3] rtnl_newlink+0x9f1/0x11c0 [ 28.627683][ C3] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 28.627957][ C3] netlink_rcv_skb+0x14e/0x3a0 [ 28.628296][ C3] netlink_unicast+0x486/0x750 [ 28.628639][ C3] netlink_sendmsg+0x735/0xc60 [ 28.628911][ C3] ____sys_sendmsg+0x415/0x880 [ 28.629250][ C3] ___sys_sendmsg+0x14e/0x1d0 [ 28.629594][ C3] __sys_sendmsg+0x12c/0x1d0 [ 28.629871][ C3] do_syscall_64+0xff/0x530 [ 28.630202][ C3] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 28.630599][ C3] } [ 28.630706][ C3] ... key at: [] __key.7+0x0/0x40 [bridge] [ 28.631106][ C3] ... acquired at: [ 28.631262][ C3] mark_lock+0x1d7/0xa00 [ 28.631470][ C3] mark_usage+0x42/0x170 [ 28.631757][ C3] __lock_acquire+0x388/0xc20 [ 28.631973][ C3] lock_acquire.part.0+0xd4/0x280 [ 28.632250][ C3] _raw_spin_lock+0x33/0x40 [ 28.632449][ C3] br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 28.632796][ C3] call_timer_fn+0x160/0x4d0 [ 28.633086][ C3] __run_timers+0x68f/0xaa0 [ 28.633291][ C3] run_timer_softirq+0xf0/0x160 [ 28.633574][ C3] handle_softirqs+0x1d3/0x900 [ 28.633783][ C3] __irq_exit_rcu+0x145/0x1c0 [ 28.634069][ C3] irq_exit_rcu+0xe/0x30 [ 28.634273][ C3] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 28.634605][ C3] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 28.634874][ C3] pv_native_safe_halt+0xf/0x10 [ 28.635163][ C3] default_idle+0x9/0x10 [ 28.635365][ C3] default_idle_call+0x6e/0xb0 [ 28.635654][ C3] cpuidle_idle_call.constprop.0+0x237/0x410 [ 28.635919][ C3] do_idle+0xd8/0x190 [ 28.636154][ C3] cpu_startup_entry+0x53/0x70 [ 28.636358][ C3] start_secondary+0x204/0x2b0 [ 28.636640][ C3] common_startup_64+0x13e/0x148 [ 28.636857][ C3] [ 28.637042][ C3] [ 28.637042][ C3] stack backtrace: [ 28.637300][ C3] CPU: 3 UID: 0 PID: 0 Comm: swapper/3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 28.637305][ C3] Tainted: [W]=WARN [ 28.637307][ C3] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 28.637308][ C3] Call Trace: [ 28.637310][ C3] [ 28.637313][ C3] dump_stack_lvl+0x6f/0xa0 [ 28.637319][ C3] print_irq_inversion_bug.part.0.cold+0xe6/0x143 [ 28.637323][ C3] mark_lock_irq+0x989/0x9c0 [ 28.637328][ C3] mark_lock+0x1d7/0xa00 [ 28.637331][ C3] mark_usage+0x42/0x170 [ 28.637334][ C3] __lock_acquire+0x388/0xc20 [ 28.637337][ C3] lock_acquire.part.0+0xd4/0x280 [ 28.637340][ C3] ? br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 28.637355][ C3] ? rcu_is_watching+0x16/0xd0 [ 28.637359][ C3] ? lock_acquire+0x13c/0x160 [ 28.637362][ C3] ? br_message_age_timer_expired+0x70/0x70 [bridge] [ 28.637373][ C3] _raw_spin_lock+0x33/0x40 [ 28.637376][ C3] ? br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 28.637387][ C3] br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 28.637399][ C3] ? br_message_age_timer_expired+0x70/0x70 [bridge] [ 28.637410][ C3] call_timer_fn+0x160/0x4d0 [ 28.637414][ C3] ? detach_if_pending+0x1d0/0x1d0 [ 28.637417][ C3] ? debug_object_active_state+0x430/0x430 [ 28.637421][ C3] ? find_held_lock+0x2b/0x80 [ 28.637424][ C3] ? __lock_release.isra.0+0x69/0x1a0 [ 28.637427][ C3] ? rcu_is_watching+0x16/0xd0 [ 28.637431][ C3] __run_timers+0x68f/0xaa0 [ 28.637433][ C3] ? br_message_age_timer_expired+0x70/0x70 [bridge] [ 28.637446][ C3] ? __bpf_trace_itimer_expire+0x10/0x10 [ 28.637448][ C3] ? __lock_acquire+0x518/0xc20 [ 28.637453][ C3] ? __rwlock_init+0x150/0x150 [ 28.637456][ C3] run_timer_softirq+0xf0/0x160 [ 28.637459][ C3] ? __run_timers+0xaa0/0xaa0 [ 28.637462][ C3] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 28.637465][ C3] ? rcu_is_watching+0x16/0xd0 [ 28.637468][ C3] handle_softirqs+0x1d3/0x900 [ 28.637471][ C3] ? __lock_release.isra.0+0x69/0x1a0 [ 28.637473][ C3] ? _local_bh_enable+0xc0/0xc0 [ 28.637477][ C3] __irq_exit_rcu+0x145/0x1c0 [ 28.637479][ C3] irq_exit_rcu+0xe/0x30 [ 28.637481][ C3] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 28.637484][ C3] [ 28.637485][ C3] [ 28.637486][ C3] ? lockdep_hardirqs_on+0x91/0x130 [ 28.637488][ C3] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 28.637491][ C3] RIP: 0010:pv_native_safe_halt+0xf/0x10 [ 28.637494][ 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 [ 28.637497][ C3] RSP: 0018:ffa0000000167e00 EFLAGS: 00000282 [ 28.637500][ C3] RAX: 00000000001926b7 RBX: ff11000001c88040 RCX: ffffffff824f0307 [ 28.637502][ C3] RDX: ff11000001c88040 RSI: ffffffff85238b01 RDI: ffffffff84c8d8e0 [ 28.637504][ C3] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 28.637505][ C3] R10: 0000000000000003 R11: 0000000000000001 R12: 1ff400000002cfc3 [ 28.637507][ C3] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000000000 [ 28.637509][ C3] ? cpuidle_idle_call.constprop.0+0x237/0x410 [ 28.637513][ C3] default_idle+0x9/0x10 [ 28.637516][ C3] default_idle_call+0x6e/0xb0 [ 28.637518][ C3] cpuidle_idle_call.constprop.0+0x237/0x410 [ 28.637521][ C3] ? arch_cpu_idle_exit+0x40/0x40 [ 28.637523][ C3] ? mark_tsc_async_resets+0x30/0x30 [ 28.637526][ C3] ? rcu_is_watching+0x16/0xd0 [ 28.637529][ C3] ? rcu_is_watching+0x16/0xd0 [ 28.637532][ C3] do_idle+0xd8/0x190 [ 28.637534][ C3] cpu_startup_entry+0x53/0x70 [ 28.637536][ C3] start_secondary+0x204/0x2b0 [ 28.637539][ C3] ? set_cpu_sibling_map+0x2130/0x2130 [ 28.637542][ C3] common_startup_64+0x13e/0x148 [ 28.637548][ C3] [ 90.919083][ T749] Mirror/redirect action on [ 90.919099][ T749] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 90.919102][ T749] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 749, name: modprobe [ 90.919103][ T749] preempt_count: 1, expected: 0 [ 90.919104][ T749] RCU nest depth: 0, expected: 0 [ 90.919105][ T749] INFO: lockdep is turned off. [ 90.919107][ T749] irq event stamp: 0 [ 90.919107][ T749] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 90.919111][ T749] hardirqs last disabled at (0): [] copy_process+0x1ccd/0x6240 [ 90.919118][ T749] softirqs last enabled at (0): [] copy_process+0x1d21/0x6240 [ 90.919119][ T749] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 90.919121][ T749] Preemption disabled at: [ 90.919122][ T749] [] vprintk_emit+0x31b/0x3e0 [ 90.919130][ T749] CPU: 3 UID: 0 PID: 749 Comm: modprobe Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 90.919133][ T749] Tainted: [W]=WARN [ 90.919134][ T749] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 90.919136][ T749] Call Trace: [ 90.919138][ T749] [ 90.919139][ T749] dump_stack_lvl+0x6f/0xa0 [ 90.919145][ T749] ? vprintk_emit+0x31b/0x3e0 [ 90.919152][ T749] __might_resched.cold+0x1fe/0x2c1 [ 90.919156][ T749] ? prb_next_reserve_seq+0x2d0/0x2d0 [ 90.919158][ T749] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 90.919161][ T749] ? rcu_is_watching+0x16/0xd0 [ 90.919165][ T749] __kmalloc_noprof+0x443/0x760 [ 90.919168][ T749] ? __rwlock_init+0x150/0x150 [ 90.919171][ T749] ? alloc_buf.isra.0+0x4b/0x260 [ 90.919175][ T749] ? do_raw_spin_unlock+0x59/0x250 [ 90.919176][ T749] alloc_buf.isra.0+0x4b/0x260 [ 90.919178][ T749] put_chars+0x1e1/0x2f0 [ 90.919180][ T749] ? __send_to_port+0x420/0x420 [ 90.919182][ T749] ? console_prepend_replay+0x20/0x20 [ 90.919185][ T749] hvc_console_print+0x292/0x780 [ 90.919188][ T749] ? hvc_write+0x3a0/0x3a0 [ 90.919189][ T749] ? vsnprintf+0x668/0x1700 [ 90.919192][ T749] ? __rwlock_init+0x150/0x150 [ 90.919194][ T749] ? rcu_is_watching+0x16/0xd0 [ 90.919195][ T749] ? rcu_is_watching+0x16/0xd0 [ 90.919198][ T749] console_emit_next_record+0x22f/0x4c0 [ 90.919200][ T749] ? devkmsg_read+0x4b0/0x4b0 [ 90.919202][ T749] ? rcu_is_watching+0x16/0xd0 [ 90.919204][ T749] ? rcu_is_watching+0x16/0xd0 [ 90.919205][ T749] ? rcu_is_watching+0x16/0xd0 [ 90.919207][ T749] ? lock_acquire+0x13c/0x160 [ 90.919209][ T749] ? console_flush_one_record+0x111/0x710 [ 90.919211][ T749] console_flush_one_record+0x46f/0x710 [ 90.919213][ T749] ? console_emit_next_record+0x4c0/0x4c0 [ 90.919216][ T749] console_unlock+0xee/0x1f0 [ 90.919218][ T749] ? lock_acquire+0x13c/0x160 [ 90.919219][ T749] ? console_flush_one_record+0x710/0x710 [ 90.919221][ T749] ? rcu_is_watching+0x16/0xd0 [ 90.919223][ T749] ? lock_release+0x184/0x1f0 [ 90.919224][ T749] ? lock_acquire+0x60/0x160 [ 90.919225][ T749] ? __rcu_read_lock+0x30/0x70 [ 90.919228][ T749] ? __down_trylock_console_sem+0x5e/0xa0 [ 90.919230][ T749] ? vprintk_emit+0x320/0x3e0 [ 90.919232][ T749] vprintk_emit+0x37c/0x3e0 [ 90.919235][ T749] ? wake_up_klogd_work_func+0x90/0x90 [ 90.919237][ T749] ? netdev_run_todo+0x2a8/0xfd0 [ 90.919241][ T749] ? mirred_device_event+0x3d/0x1d0 [act_mirred] [ 90.919244][ T749] ? mirred_cleanup_module+0x750/0x750 [act_mirred] [ 90.919246][ T749] _printk+0xc7/0x100 [ 90.919249][ T749] ? snapshot_read.cold+0x21/0x21 [ 90.919251][ T749] ? rcu_is_watching+0x16/0xd0 [ 90.919253][ T749] ? mirred_cleanup_module+0x750/0x750 [act_mirred] [ 90.919254][ T749] ? __up_write+0x23d/0x5f0 [ 90.919256][ T749] ? __up_write+0x2e5/0x5f0 [ 90.919257][ T749] ? lock_release+0x184/0x1f0 [ 90.919259][ T749] ? __up_write+0x2c7/0x5f0 [ 90.919260][ T749] mirred_init_module+0x28/0x1000 [act_mirred] [ 90.919262][ T749] do_one_initcall+0x124/0x4f0 [ 90.919265][ T749] ? trace_event_raw_event_initcall_level+0x280/0x280 [ 90.919267][ T749] ? do_init_module+0xae/0x8a0 [ 90.919270][ T749] ? kasan_unpoison+0x44/0x70 [ 90.919273][ T749] do_init_module+0x2ad/0x8a0 [ 90.919275][ T749] ? free_module+0x470/0x470 [ 90.919277][ T749] ? kfree+0x123/0x590 [ 90.919279][ T749] load_module+0x1424/0x1bb0 [ 90.919283][ T749] ? layout_and_allocate.isra.0+0x680/0x680 [ 90.919285][ T749] ? lock_release+0x184/0x1f0 [ 90.919286][ T749] ? __ia32_sys_fsconfig+0x180/0x180 [ 90.919289][ T749] ? lock_acquire+0x13c/0x160 [ 90.919291][ T749] init_module_from_file+0x11f/0x1a0 [ 90.919293][ T749] ? __do_sys_init_module+0x220/0x220 [ 90.919295][ T749] ? rcu_read_unlock+0x20/0x70 [ 90.919298][ T749] ? handle_pte_fault+0x426/0x710 [ 90.919301][ T749] ? rcu_is_watching+0x16/0xd0 [ 90.919304][ T749] ? ovl_mmap+0x270/0x270 [ 90.919309][ T749] ? __rwlock_init+0x150/0x150 [ 90.919312][ T749] ? rcu_is_watching+0x16/0xd0 [ 90.919314][ T749] ? lock_release+0x184/0x1f0 [ 90.919316][ T749] ? do_raw_spin_unlock+0x59/0x250 [ 90.919318][ T749] idempotent_init_module+0x37b/0x7c0 [ 90.919320][ T749] ? init_module_from_file+0x1a0/0x1a0 [ 90.919323][ T749] ? rcu_is_watching+0x16/0xd0 [ 90.919324][ T749] ? rcu_is_watching+0x16/0xd0 [ 90.919326][ T749] ? cap_capable+0x1d7/0x3d0 [ 90.919330][ T749] __x64_sys_finit_module+0xdf/0x190 [ 90.919332][ T749] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 90.919335][ T749] do_syscall_64+0xff/0x530 [ 90.919337][ T749] ? exc_page_fault+0xee/0x100 [ 90.919339][ T749] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 90.919341][ T749] RIP: 0033:0x7f3d2305837d [ 90.919343][ T749] 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 [ 90.919345][ T749] RSP: 002b:00007fff5c029c88 EFLAGS: 00000246 ORIG_RAX: 0000000000000139 [ 90.919348][ T749] RAX: ffffffffffffffda RBX: 0000559f283fa810 RCX: 00007f3d2305837d [ 90.919350][ T749] RDX: 0000000000000000 RSI: 0000559effee2ffd RDI: 0000000000000000 [ 90.919351][ T749] RBP: 00007fff5c029d20 R08: 0000000000000000 R09: 0000000000000000 [ 90.919351][ T749] R10: 0000000000000000 R11: 0000000000000246 R12: 0000559effee2ffd [ 90.919352][ T749] R13: 0000559f283fa960 R14: 0000000000040000 R15: 0000000000000000 [ 90.919355][ T749] [ 120.038948][ T926] br: port 3(veth4) entered disabled state [ 120.038968][ T926] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 120.038971][ T926] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 926, name: ip [ 120.038973][ T926] preempt_count: 202, expected: 0 [ 120.038974][ T926] RCU nest depth: 0, expected: 0 [ 120.038976][ T926] INFO: lockdep is turned off. [ 120.038977][ T926] irq event stamp: 0 [ 120.038978][ T926] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 120.038984][ T926] hardirqs last disabled at (0): [] copy_process+0x1ccd/0x6240 [ 120.038992][ T926] softirqs last enabled at (0): [] copy_process+0x1d21/0x6240 [ 120.038994][ T926] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 120.038996][ T926] Preemption disabled at: [ 120.038997][ T926] [<0000000000000000>] 0x0 [ 120.039003][ T926] CPU: 3 UID: 0 PID: 926 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 120.039008][ T926] Tainted: [W]=WARN [ 120.039009][ T926] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 120.039011][ T926] Call Trace: [ 120.039013][ T926] [ 120.039015][ T926] dump_stack_lvl+0x6f/0xa0 [ 120.039022][ T926] __might_resched.cold+0x1fe/0x2c1 [ 120.039026][ T926] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 120.039031][ T926] ? rcu_is_watching+0x16/0xd0 [ 120.039036][ T926] __kmalloc_noprof+0x443/0x760 [ 120.039040][ T926] ? __rwlock_init+0x150/0x150 [ 120.039043][ T926] ? alloc_buf.isra.0+0x4b/0x260 [ 120.039048][ T926] ? do_raw_spin_unlock+0x59/0x250 [ 120.039051][ T926] alloc_buf.isra.0+0x4b/0x260 [ 120.039054][ T926] put_chars+0x1e1/0x2f0 [ 120.039056][ T926] ? __send_to_port+0x420/0x420 [ 120.039059][ T926] ? printk_get_next_message+0x240/0x650 [ 120.039065][ T926] hvc_console_print+0x292/0x780 [ 120.039069][ T926] ? hvc_write+0x3a0/0x3a0 [ 120.039072][ T926] ? __rwlock_init+0x150/0x150 [ 120.039074][ T926] ? rcu_is_watching+0x16/0xd0 [ 120.039077][ T926] ? lock_acquire+0x13c/0x160 [ 120.039080][ T926] console_emit_next_record+0x22f/0x4c0 [ 120.039084][ T926] ? devkmsg_read+0x4b0/0x4b0 [ 120.039087][ T926] ? rcu_is_watching+0x16/0xd0 [ 120.039089][ T926] ? rcu_is_watching+0x16/0xd0 [ 120.039091][ T926] ? rcu_is_watching+0x16/0xd0 [ 120.039093][ T926] ? lock_acquire+0x13c/0x160 [ 120.039096][ T926] ? console_flush_one_record+0x111/0x710 [ 120.039099][ T926] console_flush_one_record+0x46f/0x710 [ 120.039102][ T926] ? console_emit_next_record+0x4c0/0x4c0 [ 120.039106][ T926] console_unlock+0xee/0x1f0 [ 120.039108][ T926] ? lock_acquire+0x13c/0x160 [ 120.039111][ T926] ? console_flush_one_record+0x710/0x710 [ 120.039113][ T926] ? rcu_is_watching+0x16/0xd0 [ 120.039115][ T926] ? lock_release+0x184/0x1f0 [ 120.039117][ T926] ? lock_acquire+0x60/0x160 [ 120.039119][ T926] ? __rcu_read_lock+0x30/0x70 [ 120.039122][ T926] ? __down_trylock_console_sem+0x5e/0xa0 [ 120.039125][ T926] ? vprintk_emit+0x320/0x3e0 [ 120.039128][ T926] vprintk_emit+0x37c/0x3e0 [ 120.039131][ T926] ? wake_up_klogd_work_func+0x90/0x90 [ 120.039133][ T926] ? rcu_is_watching+0x16/0xd0 [ 120.039136][ T926] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 120.039139][ T926] ? trace_hardirqs_on+0x36/0x40 [ 120.039142][ T926] _printk+0xc7/0x100 [ 120.039146][ T926] ? snapshot_read.cold+0x21/0x21 [ 120.039149][ T926] ? ipv6_mc_down+0x17e/0x2d0 [ 120.039155][ T926] br_set_state+0x22f/0x430 [bridge] [ 120.039173][ T926] br_stp_disable_port+0x11f/0x390 [bridge] [ 120.039187][ T926] br_device_event+0x7b5/0x8f0 [bridge] [ 120.039200][ T926] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 120.039205][ T926] ? _sub_I_65535_1+0x4d0/0x4d0 [stp] [ 120.039208][ T926] ? addrconf_notify+0x2c8/0xf30 [ 120.039213][ T926] notifier_call_chain+0xae/0x300 [ 120.039217][ T926] __dev_notify_flags+0x23c/0x3c0 [ 120.039222][ T926] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 120.039224][ T926] ? netif_change_name+0x8c0/0x8c0 [ 120.039227][ T926] ? netif_set_allmulti+0x250/0x250 [ 120.039230][ T926] ? __kernel_text_address+0x12/0x30 [ 120.039233][ T926] ? write_profile+0xf0/0xf0 [ 120.039236][ T926] ? unwind_get_return_address+0x67/0xd0 [ 120.039240][ T926] netif_change_flags+0xfe/0x190 [ 120.039243][ T926] do_setlink.isra.0+0x1cc3/0x2750 [ 120.039247][ T926] ? stack_trace_save+0x93/0xc0 [ 120.039250][ T926] ? rtnl_link_get_size+0x350/0x350 [ 120.039251][ T926] ? rcu_is_watching+0x16/0xd0 [ 120.039254][ T926] ? stack_depot_save_flags+0x1bc/0x790 [ 120.039259][ T926] ? kasan_save_stack+0x3d/0x50 [ 120.039262][ T926] ? kasan_save_stack+0x2f/0x50 [ 120.039264][ T926] ? kasan_save_track+0x14/0x30 [ 120.039266][ T926] ? __kasan_kmalloc+0x7b/0x90 [ 120.039269][ T926] ? __kmalloc_cache_noprof+0x29a/0x620 [ 120.039271][ T926] ? rtnl_newlink+0x124/0x11c0 [ 120.039273][ T926] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 120.039274][ T926] ? netlink_rcv_skb+0x14e/0x3a0 [ 120.039278][ T926] ? netlink_unicast+0x486/0x750 [ 120.039280][ T926] ? netlink_sendmsg+0x735/0xc60 [ 120.039281][ T926] ? ____sys_sendmsg+0x415/0x880 [ 120.039285][ T926] ? ___sys_sendmsg+0x14e/0x1d0 [ 120.039287][ T926] ? __sys_sendmsg+0x12c/0x1d0 [ 120.039289][ T926] ? do_syscall_64+0xff/0x530 [ 120.039291][ T926] ? entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 120.039295][ T926] ? rcu_is_watching+0x16/0xd0 [ 120.039298][ T926] ? lock_acquire+0x13c/0x160 [ 120.039300][ T926] ? rcu_is_watching+0x16/0xd0 [ 120.039302][ T926] ? rcu_is_watching+0x16/0xd0 [ 120.039304][ T926] ? trace_contention_end+0xb3/0x180 [ 120.039314][ T926] ? __mutex_lock+0x1db/0x1ea0 [ 120.039317][ T926] ? __mutex_lock+0x9a3/0x1ea0 [ 120.039319][ T926] ? rtnl_newlink+0x9a8/0x11c0 [ 120.039321][ T926] ? ww_mutex_lock+0x160/0x160 [ 120.039323][ T926] ? nla_get_range_signed+0x3d0/0x3d0 [ 120.039327][ T926] ? __rtnl_newlink+0x3fa/0xa50 [ 120.039330][ T926] rtnl_newlink+0x9f1/0x11c0 [ 120.039333][ T926] ? rcu_is_watching+0x16/0xd0 [ 120.039336][ T926] ? rtnl_bridge_getlink+0x850/0x850 [ 120.039337][ T926] ? lock_acquire+0x13c/0x160 [ 120.039339][ T926] ? rcu_is_watching+0x16/0xd0 [ 120.039342][ T926] ? is_bpf_text_address+0x3e/0x110 [ 120.039346][ T926] ? is_bpf_text_address+0x72/0x110 [ 120.039349][ T926] ? kernel_text_address+0x149/0x170 [ 120.039351][ T926] ? __kernel_text_address+0x12/0x30 [ 120.039353][ T926] ? write_profile+0xf0/0xf0 [ 120.039354][ T926] ? unwind_get_return_address+0x67/0xd0 [ 120.039357][ T926] ? rcu_is_watching+0x16/0xd0 [ 120.039359][ T926] ? rcu_is_watching+0x16/0xd0 [ 120.039361][ T926] ? cap_capable+0x1d7/0x3d0 [ 120.039366][ T926] ? lock_acquire+0x13c/0x160 [ 120.039368][ T926] ? rcu_is_watching+0x16/0xd0 [ 120.039370][ T926] ? rtnl_bridge_getlink+0x850/0x850 [ 120.039372][ T926] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 120.039375][ T926] ? rtnl_link_fill+0x920/0x920 [ 120.039377][ T926] ? filter_irq_stacks+0xd0/0xd0 [ 120.039379][ T926] ? stack_depot_save_flags+0x1bc/0x790 [ 120.039383][ T926] netlink_rcv_skb+0x14e/0x3a0 [ 120.039385][ T926] ? rtnl_link_fill+0x920/0x920 [ 120.039387][ T926] ? lock_release+0x184/0x1f0 [ 120.039390][ T926] ? netlink_ack+0xcf0/0xcf0 [ 120.039392][ T926] ? __netlink_lookup+0xb9/0x6b0 [ 120.039395][ T926] ? rcu_is_watching+0x16/0xd0 [ 120.039398][ T926] ? lock_release+0x184/0x1f0 [ 120.039401][ T926] netlink_unicast+0x486/0x750 [ 120.039404][ T926] ? netlink_attachskb+0x810/0x810 [ 120.039406][ T926] ? rcu_is_watching+0x16/0xd0 [ 120.039408][ T926] ? rcu_is_watching+0x16/0xd0 [ 120.039411][ T926] ? lock_acquire+0x13c/0x160 [ 120.039414][ T926] netlink_sendmsg+0x735/0xc60 [ 120.039416][ T926] ? netlink_unicast+0x750/0x750 [ 120.039419][ T926] ? rcu_is_watching+0x16/0xd0 [ 120.039422][ T926] ? lock_release+0x184/0x1f0 [ 120.039424][ T926] ____sys_sendmsg+0x415/0x880 [ 120.039427][ T926] ? copy_msghdr_from_user+0x279/0x420 [ 120.039429][ T926] ? get_timestamp.constprop.0+0x390/0x390 [ 120.039431][ T926] ? move_addr_to_kernel+0x40/0x40 [ 120.039433][ T926] ? filter_irq_stacks+0xd0/0xd0 [ 120.039437][ T926] ___sys_sendmsg+0x14e/0x1d0 [ 120.039440][ T926] ? copy_msghdr_from_user+0x420/0x420 [ 120.039448][ T926] __sys_sendmsg+0x12c/0x1d0 [ 120.039451][ T926] ? __sys_sendmsg_sock+0x20/0x20 [ 120.039455][ T926] ? rcu_is_watching+0x16/0xd0 [ 120.039458][ T926] do_syscall_64+0xff/0x530 [ 120.039460][ T926] ? exc_page_fault+0xee/0x100 [ 120.039463][ T926] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 120.039465][ T926] RIP: 0033:0x7f0deead054e [ 120.039467][ T926] 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 [ 120.039470][ T926] RSP: 002b:00007ffdbfca4110 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 120.039474][ T926] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f0deead054e [ 120.039476][ T926] RDX: 0000000000000000 RSI: 00007ffdbfca41c0 RDI: 0000000000000005 [ 120.039477][ T926] RBP: 00007ffdbfca4120 R08: 0000000000000000 R09: 0000000000000000 [ 120.039479][ T926] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a910031 [ 120.039480][ T926] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffdbfca4880 [ 120.039484][ T926] [ 120.075911][ T926] veth4: left allmulticast mode [ 120.076123][ T926] veth4: left promiscuous mode [ 120.076427][ T926] br: port 3(veth4) entered disabled state [ 120.091733][ T926] ip (926) used greatest stack depth: 23016 bytes left [ 120.122939][ T928] br: port 2(veth3) entered disabled state [ 120.123477][ T928] veth3: left allmulticast mode [ 120.123702][ T928] veth3: left promiscuous mode [ 120.123993][ T928] br: port 2(veth3) entered disabled state [ 120.156007][ T930] br: port 1(veth1) entered disabled state [ 120.156495][ T930] veth1: left allmulticast mode [ 120.157157][ T930] veth1: left promiscuous mode [ 120.157437][ T930] br: port 1(veth1) entered disabled state