[ 10.346768][ T188] ip (188) used greatest stack depth: 24208 bytes left [ 10.346784][ T188] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 10.346787][ T188] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 188, name: ip [ 10.346789][ T188] preempt_count: 2, expected: 0 [ 10.346790][ T188] RCU nest depth: 0, expected: 0 [ 10.346791][ T188] locks held by ip/188: 5, last CPU#2: [ 10.346793][ T188] #0: ffffffff90c027b8 (low_water_lock){+.+.}-{3:3}, at: do_exit+0x887/0xdc0 [ 10.346805][ T188] #1: ffffffff90d69cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 10.346811][ T188] #2: ffffffff90d69d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 10.346815][ T188] #3: ffffffff90c89660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 10.346819][ T188] #4: ffffffff90c89560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 10.346823][ T188] irq event stamp: 55102 [ 10.346823][ T188] hardirqs last enabled at (55101): [] __down_trylock_console_sem+0x86/0xa0 [ 10.346826][ T188] hardirqs last disabled at (55102): [] console_emit_next_record+0x3d4/0x4c0 [ 10.346828][ T188] softirqs last enabled at (54860): [] handle_softirqs+0x67c/0x900 [ 10.346831][ T188] softirqs last disabled at (54849): [] __irq_exit_rcu+0x145/0x1c0 [ 10.346833][ T188] Preemption disabled at: [ 10.346834][ T188] [<0000000000000000>] 0x0 [ 10.346842][ T188] CPU: 2 UID: 0 PID: 188 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 10.346845][ T188] Tainted: [W]=WARN [ 10.346846][ T188] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.346848][ T188] Call Trace: [ 10.346850][ T188] [ 10.346851][ T188] dump_stack_lvl+0x6f/0xa0 [ 10.346857][ T188] __might_resched.cold+0x1fe/0x2c1 [ 10.346861][ T188] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 10.346865][ T188] ? __kmalloc_noprof+0xdb/0x760 [ 10.346871][ T188] __kmalloc_noprof+0x443/0x760 [ 10.346873][ T188] ? alloc_buf.isra.0+0x4b/0x260 [ 10.346879][ T188] ? do_raw_spin_unlock+0x59/0x250 [ 10.346881][ T188] alloc_buf.isra.0+0x4b/0x260 [ 10.346885][ T188] put_chars+0x1e1/0x2f0 [ 10.346887][ T188] ? __send_to_port+0x420/0x420 [ 10.346889][ T188] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 10.346894][ T188] ? validate_chain+0x38b/0xc20 [ 10.346899][ T188] hvc_console_print+0x292/0x780 [ 10.346905][ T188] ? hvc_write+0x3a0/0x3a0 [ 10.346907][ T188] ? rcu_is_watching+0x16/0xd0 [ 10.346910][ T188] ? lock_acquire+0x13c/0x160 [ 10.346914][ T188] console_emit_next_record+0x22f/0x4c0 [ 10.346917][ T188] ? devkmsg_read+0x4b0/0x4b0 [ 10.346919][ T188] ? console_flush_one_record+0x106/0x710 [ 10.346922][ T188] ? rcu_is_watching+0x16/0xd0 [ 10.346925][ T188] ? lock_acquire+0x13c/0x160 [ 10.346929][ T188] console_flush_one_record+0x46f/0x710 [ 10.346933][ T188] ? console_emit_next_record+0x4c0/0x4c0 [ 10.346935][ T188] ? __lock_acquire+0x518/0xc20 [ 10.346940][ T188] console_unlock+0xee/0x1f0 [ 10.346943][ T188] ? console_flush_one_record+0x710/0x710 [ 10.346944][ T188] ? rcu_is_watching+0x16/0xd0 [ 10.346947][ T188] ? lock_acquire+0x60/0x160 [ 10.346950][ T188] ? __down_trylock_console_sem+0x5e/0xa0 [ 10.346952][ T188] ? vprintk_emit+0x320/0x3e0 [ 10.346955][ T188] vprintk_emit+0x37c/0x3e0 [ 10.346959][ T188] ? wake_up_klogd_work_func+0x90/0x90 [ 10.346963][ T188] ? __lock_acquire+0x518/0xc20 [ 10.346966][ T188] _printk+0xc7/0x100 [ 10.346970][ T188] ? snapshot_read.cold+0x21/0x21 [ 10.346973][ T188] ? do_raw_spin_lock+0x131/0x280 [ 10.346975][ T188] ? __rwlock_init+0x150/0x150 [ 10.346979][ T188] ? do_raw_spin_lock+0x131/0x280 [ 10.346982][ T188] do_exit.cold+0x82/0x9c [ 10.346986][ T188] ? exit_notify+0x890/0x890 [ 10.346988][ T188] ? __lock_release.isra.0+0x69/0x1a0 [ 10.346990][ T188] ? rcu_is_watching+0x16/0xd0 [ 10.346995][ T188] do_group_exit+0xb8/0x370 [ 10.346997][ T188] __x64_sys_exit_group+0x3c/0x50 [ 10.346999][ T188] x64_sys_call+0x1567/0x1570 [ 10.347001][ T188] do_syscall_64+0xff/0x530 [ 10.347004][ T188] ? exc_page_fault+0xee/0x100 [ 10.347007][ T188] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 10.347010][ T188] RIP: 0033:0x7fc046add1b8 [ 10.347012][ T188] Code: Unable to access opcode bytes at 0x7fc046add18e. [ 10.347013][ T188] RSP: 002b:00007ffc3486ce58 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 10.347015][ T188] RAX: ffffffffffffffda RBX: 00007fc046c0df88 RCX: 00007fc046add1b8 [ 10.347017][ T188] RDX: 00007fc046827fc8 RSI: fffffffffffffeb8 RDI: 0000000000000000 [ 10.347018][ T188] RBP: 00007ffc3486ceb0 R08: 0000000000000000 R09: 0000000000008010 [ 10.347019][ T188] R10: 00007ffc3486cc70 R11: 0000000000000246 R12: 0000000000000001 [ 10.347020][ T188] R13: 0000000000000000 R14: 00007fc046c0c680 R15: 00007fc046c0dfa0 [ 10.347026][ T188] [ 10.578233][ T202] ip (202) used greatest stack depth: 23936 bytes left [ 12.538131][ T306] br: port 1(veth1) entered blocking state [ 12.538281][ T306] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 12.538283][ T306] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 306, name: ip [ 12.538285][ T306] preempt_count: 1, expected: 0 [ 12.538286][ T306] RCU nest depth: 0, expected: 0 [ 12.538287][ T306] locks held by ip/306: 5, last CPU#3: [ 12.538289][ T306] #0: ffffffff914d2c40 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11c0 [ 12.538301][ T306] #1: ffffffff90d69cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 12.538307][ T306] #2: ffffffff90d69d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 12.538311][ T306] #3: ffffffff90c89660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 12.538315][ T306] #4: ffffffff90c89560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 12.538318][ T306] irq event stamp: 12542 [ 12.538319][ T306] hardirqs last enabled at (12541): [] __down_trylock_console_sem+0x86/0xa0 [ 12.538322][ T306] hardirqs last disabled at (12542): [] console_emit_next_record+0x3d4/0x4c0 [ 12.538324][ T306] softirqs last enabled at (12472): [] addrconf_permanent_addr+0x2b1/0x9c0 [ 12.538327][ T306] softirqs last disabled at (12470): [] addrconf_permanent_addr+0x108/0x9c0 [ 12.538330][ T306] Preemption disabled at: [ 12.538330][ T306] [] vprintk_emit+0x31b/0x3e0 [ 12.538336][ T306] CPU: 3 UID: 0 PID: 306 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 12.538339][ T306] Tainted: [W]=WARN [ 12.538340][ T306] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 12.538342][ T306] Call Trace: [ 12.538346][ T306] [ 12.538348][ T306] dump_stack_lvl+0x6f/0xa0 [ 12.538354][ T306] ? vprintk_emit+0x31b/0x3e0 [ 12.538356][ T306] __might_resched.cold+0x1fe/0x2c1 [ 12.538360][ T306] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 12.538364][ T306] ? __kmalloc_noprof+0xdb/0x760 [ 12.538369][ T306] __kmalloc_noprof+0x443/0x760 [ 12.538371][ T306] ? alloc_buf.isra.0+0x4b/0x260 [ 12.538377][ T306] ? do_raw_spin_unlock+0x59/0x250 [ 12.538379][ T306] alloc_buf.isra.0+0x4b/0x260 [ 12.538382][ T306] put_chars+0x1e1/0x2f0 [ 12.538385][ T306] ? __send_to_port+0x420/0x420 [ 12.538389][ T306] ? validate_chain+0x34a/0xc20 [ 12.538393][ T306] hvc_console_print+0x292/0x780 [ 12.538396][ T306] ? mark_usage+0x61/0x170 [ 12.538397][ T306] ? __lock_acquire+0x518/0xc20 [ 12.538399][ T306] ? __lock_acquire+0x518/0xc20 [ 12.538403][ T306] ? hvc_write+0x3a0/0x3a0 [ 12.538405][ T306] ? console_emit_next_record+0x1df/0x4c0 [ 12.538408][ T306] ? rcu_is_watching+0x16/0xd0 [ 12.538412][ T306] ? lock_acquire+0x13c/0x160 [ 12.538415][ T306] console_emit_next_record+0x22f/0x4c0 [ 12.538419][ T306] ? devkmsg_read+0x4b0/0x4b0 [ 12.538421][ T306] ? console_flush_one_record+0x106/0x710 [ 12.538424][ T306] ? rcu_is_watching+0x16/0xd0 [ 12.538426][ T306] ? lock_acquire+0x13c/0x160 [ 12.538435][ T306] console_flush_one_record+0x46f/0x710 [ 12.538439][ T306] ? console_emit_next_record+0x4c0/0x4c0 [ 12.538441][ T306] ? __lock_acquire+0x518/0xc20 [ 12.538446][ T306] console_unlock+0xee/0x1f0 [ 12.538448][ T306] ? console_flush_one_record+0x710/0x710 [ 12.538450][ T306] ? rcu_is_watching+0x16/0xd0 [ 12.538452][ T306] ? lock_acquire+0x60/0x160 [ 12.538456][ T306] ? __down_trylock_console_sem+0x5e/0xa0 [ 12.538458][ T306] ? vprintk_emit+0x320/0x3e0 [ 12.538461][ T306] vprintk_emit+0x37c/0x3e0 [ 12.538465][ T306] ? wake_up_klogd_work_func+0x90/0x90 [ 12.538467][ T306] ? __lock_release.isra.0+0x69/0x1a0 [ 12.538469][ T306] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 12.538472][ T306] ? mark_held_locks+0x40/0x70 [ 12.538476][ T306] _printk+0xc7/0x100 [ 12.538479][ T306] ? snapshot_read.cold+0x21/0x21 [ 12.538483][ T306] ? br_multicast_flood+0xab0/0xab0 [bridge] [ 12.538496][ T306] ? do_setlink.isra.0+0xa31/0x2750 [ 12.538497][ T306] ? rtnl_newlink+0x9f1/0x11c0 [ 12.538499][ T306] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 12.538503][ T306] br_set_state+0x22f/0x430 [bridge] [ 12.538512][ T306] br_init_port+0xc4/0x200 [bridge] [ 12.538521][ T306] new_nbp+0x39c/0x580 [bridge] [ 12.538529][ T306] br_add_if+0x212/0x1320 [bridge] [ 12.538536][ T306] ? netif_set_allmulti+0x250/0x250 [ 12.538540][ T306] ? kernel_text_address+0x149/0x170 [ 12.538543][ T306] ? __kernel_text_address+0x12/0x30 [ 12.538547][ T306] do_set_master+0x357/0x580 [ 12.538549][ T306] ? netif_change_flags+0xfe/0x190 [ 12.538553][ T306] do_setlink.isra.0+0xa31/0x2750 [ 12.538556][ T306] ? stack_trace_save+0x93/0xc0 [ 12.538559][ T306] ? rtnl_link_get_size+0x350/0x350 [ 12.538560][ T306] ? rcu_read_lock_any_held+0x66/0x90 [ 12.538563][ T306] ? stack_depot_save_flags+0x38e/0x790 [ 12.538567][ T306] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 12.538569][ T306] ? rcu_read_lock_any_held+0x3c/0x90 [ 12.538571][ T306] ? validate_chain+0x38b/0xc20 [ 12.538574][ T306] ? kasan_save_stack+0x3d/0x50 [ 12.538577][ T306] ? kasan_save_stack+0x2f/0x50 [ 12.538578][ T306] ? kasan_save_track+0x14/0x30 [ 12.538581][ T306] ? __lock_acquire+0x518/0xc20 [ 12.538583][ T306] ? netlink_seq_next+0x4e/0x60 [ 12.538586][ T306] ? ___sys_sendmsg+0xb0/0x1d0 [ 12.538591][ T306] ? lock_acquire.part.0+0xd4/0x280 [ 12.538593][ T306] ? rtnl_newlink+0x9a8/0x11c0 [ 12.538595][ T306] ? rcu_is_watching+0x16/0xd0 [ 12.538598][ T306] ? lock_acquire+0x13c/0x160 [ 12.538599][ T306] ? rcu_is_watching+0x16/0xd0 [ 12.538601][ T306] ? rcu_is_watching+0x16/0xd0 [ 12.538603][ T306] ? trace_contention_end+0xb3/0x180 [ 12.538607][ T306] ? __mutex_lock+0x1db/0x1ea0 [ 12.538609][ T306] ? __mutex_lock+0x9a3/0x1ea0 [ 12.538611][ T306] ? rtnl_newlink+0x9a8/0x11c0 [ 12.538614][ T306] ? ww_mutex_lock+0x160/0x160 [ 12.538616][ T306] ? nla_get_range_signed+0x3d0/0x3d0 [ 12.538620][ T306] ? __rtnl_newlink+0x3fa/0xa50 [ 12.538625][ T306] rtnl_newlink+0x9f1/0x11c0 [ 12.538631][ T306] ? rtnl_bridge_getlink+0x850/0x850 [ 12.538632][ T306] ? __lock_acquire+0x518/0xc20 [ 12.538637][ T306] ? lock_acquire.part.0+0xd4/0x280 [ 12.538639][ T306] ? find_held_lock+0x2b/0x80 [ 12.538641][ T306] ? rtnl_bridge_getlink+0x850/0x850 [ 12.538643][ T306] ? __lock_release.isra.0+0x69/0x1a0 [ 12.538646][ T306] ? rtnl_bridge_getlink+0x850/0x850 [ 12.538648][ T306] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 12.538651][ T306] ? rtnl_link_fill+0x920/0x920 [ 12.538653][ T306] ? __lock_acquire+0x518/0xc20 [ 12.538657][ T306] ? lock_acquire.part.0+0xd4/0x280 [ 12.538659][ T306] ? find_held_lock+0x2b/0x80 [ 12.538662][ T306] netlink_rcv_skb+0x14e/0x3a0 [ 12.538664][ T306] ? rtnl_link_fill+0x920/0x920 [ 12.538667][ T306] ? netlink_ack+0xcf0/0xcf0 [ 12.538673][ T306] ? netlink_deliver_tap+0xc5/0x330 [ 12.538674][ T306] ? netlink_deliver_tap+0x13c/0x330 [ 12.538678][ T306] netlink_unicast+0x486/0x750 [ 12.538682][ T306] ? netlink_attachskb+0x810/0x810 [ 12.538684][ T306] ? __lock_acquire+0x518/0xc20 [ 12.538689][ T306] netlink_sendmsg+0x735/0xc60 [ 12.538692][ T306] ? netlink_unicast+0x750/0x750 [ 12.538696][ T306] ? __might_fault+0x97/0x140 [ 12.538701][ T306] ____sys_sendmsg+0x415/0x880 [ 12.538704][ T306] ? copy_msghdr_from_user+0x279/0x420 [ 12.538706][ T306] ? get_timestamp.constprop.0+0x390/0x390 [ 12.538707][ T306] ? move_addr_to_kernel+0x40/0x40 [ 12.538715][ T306] ___sys_sendmsg+0x14e/0x1d0 [ 12.538717][ T306] ? copy_msghdr_from_user+0x420/0x420 [ 12.538733][ T306] __sys_sendmsg+0x12c/0x1d0 [ 12.538736][ T306] ? __sys_sendmsg_sock+0x20/0x20 [ 12.538742][ T306] ? rcu_is_watching+0x16/0xd0 [ 12.538745][ T306] do_syscall_64+0xff/0x530 [ 12.538748][ T306] ? exc_page_fault+0xee/0x100 [ 12.538751][ T306] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 12.538753][ T306] RIP: 0033:0x7f52faa4454e [ 12.538756][ T306] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 12.538758][ T306] RSP: 002b:00007ffea5cbe6f0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 12.538761][ T306] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007f52faa4454e [ 12.538763][ T306] RDX: 0000000000000000 RSI: 00007ffea5cbe7a0 RDI: 0000000000000005 [ 12.538763][ T306] RBP: 00007ffea5cbe700 R08: 0000000000000000 R09: 0000000000000000 [ 12.538764][ T306] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a915df8 [ 12.538765][ T306] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffea5cbee60 [ 12.538772][ T306] [ 12.580283][ T306] br: port 1(veth1) entered disabled state [ 12.580689][ T306] veth1: entered allmulticast mode [ 12.582370][ T306] veth1: entered promiscuous mode [ 12.602141][ T39] br: port 1(veth1) entered blocking state [ 12.602593][ T39] br: port 1(veth1) entered forwarding state [ 12.607537][ T306] ip (306) used greatest stack depth: 23336 bytes left [ 12.642198][ T311] br: port 2(veth3) entered blocking state [ 12.642573][ T311] br: port 2(veth3) entered disabled state [ 12.642919][ T311] veth3: entered allmulticast mode [ 12.644788][ T311] veth3: entered promiscuous mode [ 12.646287][ T73] br: port 2(veth3) entered blocking state [ 12.646730][ T73] br: port 2(veth3) entered forwarding state [ 12.693914][ T316] br: port 3(veth4) entered blocking state [ 12.694255][ T316] br: port 3(veth4) entered disabled state [ 12.694834][ T316] veth4: entered allmulticast mode [ 12.696376][ T316] veth4: entered promiscuous mode [ 12.698025][ T46] br: port 3(veth4) entered blocking state [ 12.698313][ T46] br: port 3(veth4) entered forwarding state [ 27.999414][ C0] [ 27.999431][ C0] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 27.999433][ C0] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 0, name: swapper/0 [ 27.999435][ C0] preempt_count: 104, expected: 0 [ 27.999436][ C0] RCU nest depth: 0, expected: 0 [ 27.999437][ C0] INFO: lockdep is turned off. [ 27.999438][ C0] irq event stamp: 731074 [ 27.999439][ C0] hardirqs last enabled at (731074): [] _raw_spin_unlock_irq+0x28/0x50 [ 27.999447][ C0] hardirqs last disabled at (731073): [] _raw_spin_lock_irq+0x4a/0x50 [ 27.999449][ C0] softirqs last enabled at (731052): [] handle_softirqs+0x67c/0x900 [ 27.999453][ C0] softirqs last disabled at (731071): [] __irq_exit_rcu+0x145/0x1c0 [ 27.999454][ C0] Preemption disabled at: [ 27.999455][ C0] [] schedule_preempt_disabled+0x22/0x30 [ 27.999461][ C0] CPU: 0 UID: 0 PID: 0 Comm: swapper/0 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 27.999465][ C0] Tainted: [W]=WARN [ 27.999466][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 27.999468][ C0] Call Trace: [ 27.999470][ C0] [ 27.999471][ C0] dump_stack_lvl+0x6f/0xa0 [ 27.999476][ C0] ? schedule_preempt_disabled+0x22/0x30 [ 27.999478][ C0] __might_resched.cold+0x1fe/0x2c1 [ 27.999486][ C0] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 27.999489][ C0] ? __asan_memcpy+0x3c/0x60 [ 27.999492][ C0] ? rcu_is_watching+0x16/0xd0 [ 27.999496][ C0] __kmalloc_noprof+0x443/0x760 [ 27.999499][ C0] ? __rwlock_init+0x150/0x150 [ 27.999501][ C0] ? alloc_buf.isra.0+0x4b/0x260 [ 27.999505][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 27.999507][ C0] alloc_buf.isra.0+0x4b/0x260 [ 27.999509][ C0] put_chars+0x1e1/0x2f0 [ 27.999511][ C0] ? __send_to_port+0x420/0x420 [ 27.999513][ C0] ? console_prepend_replay+0x20/0x20 [ 27.999516][ C0] hvc_console_print+0x292/0x780 [ 27.999519][ C0] ? hvc_write+0x3a0/0x3a0 [ 27.999520][ C0] ? rcu_is_watching+0x16/0xd0 [ 27.999522][ C0] ? lock_acquire+0x13c/0x160 [ 27.999524][ C0] console_emit_next_record+0x22f/0x4c0 [ 27.999527][ C0] ? devkmsg_read+0x4b0/0x4b0 [ 27.999529][ C0] ? rcu_is_watching+0x16/0xd0 [ 27.999530][ C0] ? rcu_is_watching+0x16/0xd0 [ 27.999532][ C0] ? lock_acquire+0x13c/0x160 [ 27.999534][ C0] ? console_flush_one_record+0x111/0x710 [ 27.999535][ C0] console_flush_one_record+0x46f/0x710 [ 27.999537][ C0] ? console_emit_next_record+0x4c0/0x4c0 [ 27.999540][ C0] console_unlock+0xee/0x1f0 [ 27.999542][ C0] ? lock_acquire+0x13c/0x160 [ 27.999543][ C0] ? console_flush_one_record+0x710/0x710 [ 27.999545][ C0] ? rcu_is_watching+0x16/0xd0 [ 27.999546][ C0] ? lock_release+0x184/0x1f0 [ 27.999548][ C0] ? lock_acquire+0x60/0x160 [ 27.999550][ C0] ? __down_trylock_console_sem+0x5e/0xa0 [ 27.999551][ C0] ? vprintk_emit+0x320/0x3e0 [ 27.999553][ C0] vprintk_emit+0x37c/0x3e0 [ 27.999556][ C0] ? wake_up_klogd_work_func+0x90/0x90 [ 27.999557][ C0] ? rcu_is_watching+0x16/0xd0 [ 27.999559][ C0] ? lock_release+0x184/0x1f0 [ 27.999561][ C0] ? x86_64_start_kernel+0xe0/0x130 [ 27.999565][ C0] _printk+0xc7/0x100 [ 27.999568][ C0] ? snapshot_read.cold+0x21/0x21 [ 27.999570][ C0] ? arch_stack_walk+0xd7/0x130 [ 27.999574][ C0] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 27.999576][ C0] ? nbcon_cpu_emergency_enter+0x28/0x80 [ 27.999578][ C0] print_irq_inversion_bug.part.0+0x32/0xc0 [ 27.999580][ C0] mark_lock_irq+0x989/0x9c0 [ 27.999583][ C0] mark_lock+0x1d7/0xa00 [ 27.999585][ C0] mark_usage+0x42/0x170 [ 27.999586][ C0] __lock_acquire+0x388/0xc20 [ 27.999588][ C0] lock_acquire.part.0+0xd4/0x280 [ 27.999590][ C0] ? br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 27.999602][ C0] ? rcu_is_watching+0x16/0xd0 [ 27.999604][ C0] ? lock_acquire+0x13c/0x160 [ 27.999606][ C0] ? br_message_age_timer_expired+0x70/0x70 [bridge] [ 27.999612][ C0] _raw_spin_lock+0x33/0x40 [ 27.999614][ C0] ? br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 27.999620][ C0] br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 27.999626][ C0] ? br_message_age_timer_expired+0x70/0x70 [bridge] [ 27.999632][ C0] call_timer_fn+0x160/0x4d0 [ 27.999636][ C0] ? detach_if_pending+0x1d0/0x1d0 [ 27.999637][ C0] ? debug_object_active_state+0x430/0x430 [ 27.999641][ C0] ? find_held_lock+0x2b/0x80 [ 27.999642][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 27.999644][ C0] ? rcu_is_watching+0x16/0xd0 [ 27.999646][ C0] __run_timers+0x68f/0xaa0 [ 27.999648][ C0] ? br_message_age_timer_expired+0x70/0x70 [bridge] [ 27.999655][ C0] ? __bpf_trace_itimer_expire+0x10/0x10 [ 27.999657][ C0] ? __lock_acquire+0x518/0xc20 [ 27.999660][ C0] ? __rwlock_init+0x150/0x150 [ 27.999662][ C0] run_timer_softirq+0xf0/0x160 [ 27.999664][ C0] ? __run_timers+0xaa0/0xaa0 [ 27.999666][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 27.999668][ C0] ? rcu_is_watching+0x16/0xd0 [ 27.999670][ C0] handle_softirqs+0x1d3/0x900 [ 27.999671][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 27.999673][ C0] ? _local_bh_enable+0xc0/0xc0 [ 27.999675][ C0] __irq_exit_rcu+0x145/0x1c0 [ 27.999676][ C0] irq_exit_rcu+0xe/0x30 [ 27.999678][ C0] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 27.999681][ C0] [ 27.999681][ C0] [ 27.999682][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 27.999683][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 27.999686][ C0] RIP: 0010:pv_native_safe_halt+0xf/0x10 [ 27.999689][ C0] Code: 48 8b 3d 94 e2 f5 01 e8 1f 00 00 00 48 2b 05 58 a3 95 00 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa eb 07 0f 00 2d 13 96 11 00 fb f4 0f 1f 40 d6 48 83 ec 20 8b 17 49 89 f8 83 e2 fe 41 89 d2 0f 01 [ 27.999691][ C0] RSP: 0018:ffffffff90a07cf8 EFLAGS: 00000296 [ 27.999694][ C0] RAX: 00000000000b27bd RBX: ffffffff90a1c600 RCX: ffffffff8daf0307 [ 27.999695][ C0] RDX: ffffffff90a1c600 RSI: ffffffff90838b01 RDI: ffffffff9028d8e0 [ 27.999696][ C0] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 27.999697][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: 1ffffffff2140fa2 [ 27.999698][ C0] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000014770 [ 27.999699][ C0] ? cpuidle_idle_call.constprop.0+0x237/0x410 [ 27.999702][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 27.999704][ C0] default_idle+0x9/0x10 [ 27.999706][ C0] default_idle_call+0x6e/0xb0 [ 27.999707][ C0] cpuidle_idle_call.constprop.0+0x237/0x410 [ 27.999709][ C0] ? arch_cpu_idle_exit+0x40/0x40 [ 27.999710][ C0] ? mark_tsc_async_resets+0x30/0x30 [ 27.999713][ C0] ? __schedule+0xfe7/0x20e0 [ 27.999714][ C0] ? rcu_is_watching+0x16/0xd0 [ 27.999716][ C0] do_idle+0xd8/0x190 [ 27.999717][ C0] cpu_startup_entry+0x53/0x70 [ 27.999719][ C0] rest_init+0x279/0x280 [ 27.999721][ C0] ? __cpuidle_text_end+0x3b/0x3b [ 27.999723][ C0] ? rest_init+0x280/0x280 [ 27.999725][ C0] ? acpi_hw_set_mode+0x4a0/0x4a0 [ 27.999729][ C0] ? cpus_read_unlock+0x4f/0xc0 [ 27.999731][ C0] ? acpi_enable+0x1e4/0x330 [ 27.999734][ C0] start_kernel+0x3af/0x3b0 [ 27.999736][ C0] x86_64_start_reservations+0x24/0x30 [ 27.999738][ C0] x86_64_start_kernel+0x12b/0x130 [ 27.999740][ C0] common_startup_64+0x13e/0x148 [ 27.999744][ C0] [ 28.021333][ C0] ======================================================== [ 28.021563][ C0] WARNING: possible irq lock inversion dependency detected [ 28.021780][ C0] 7.2.0-virtme #1 Tainted: G W [ 28.021963][ C0] -------------------------------------------------------- [ 28.022178][ C0] swapper/0/0 just changed the state of lock: [ 28.022362][ C0] ff1100000ce32e58 (&br->lock){+.-.}-{3:3}, at: br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 28.022676][ C0] but this lock took another, SOFTIRQ-unsafe lock in the past: [ 28.022895][ C0] (fs_reclaim){+.+.}-{0:0} [ 28.022898][ C0] [ 28.022898][ C0] [ 28.022898][ C0] and interrupts could create inverse lock ordering between them. [ 28.022898][ C0] [ 28.023443][ C0] [ 28.023443][ C0] other info that might help us debug this: [ 28.023664][ C0] Chain exists of: [ 28.023664][ C0] &br->lock --> console_owner --> fs_reclaim [ 28.023664][ C0] [ 28.023992][ C0] Possible interrupt unsafe locking scenario: [ 28.023992][ C0] [ 28.024210][ C0] CPU0 CPU1 [ 28.024358][ C0] ---- ---- [ 28.024513][ C0] lock(fs_reclaim); [ 28.024629][ C0] local_irq_disable(); [ 28.024810][ C0] lock(&br->lock); [ 28.024992][ C0] lock(console_owner); [ 28.025177][ C0] [ 28.025288][ C0] lock(&br->lock); [ 28.025404][ C0] [ 28.025404][ C0] *** DEADLOCK *** [ 28.025404][ C0] [ 28.025625][ C0] locks held by swapper/0/0: 1, last CPU#0: [ 28.025811][ C0] #0: ffa0000000007c90 ((&p->forward_delay_timer)){+.-.}-{0:0}, at: call_timer_fn+0x110/0x4d0 [ 28.026112][ C0] [ 28.026112][ C0] the shortest dependencies between 2nd lock and 1st lock: [ 28.026368][ C0] -> (fs_reclaim){+.+.}-{0:0} { [ 28.026532][ C0] HARDIRQ-ON-W at: [ 28.026646][ C0] __lock_acquire+0x388/0xc20 [ 28.026834][ C0] lock_acquire.part.0+0xd4/0x280 [ 28.027073][ C0] fs_reclaim_acquire+0xd5/0x120 [ 28.027310][ C0] __kmalloc_cache_noprof+0x6e/0x620 [ 28.027536][ C0] kthread_create_worker_on_node+0xea/0x210 [ 28.027870][ C0] workqueue_init+0x2a/0x680 [ 28.028110][ C0] kernel_init_freeable+0x2fe/0x630 [ 28.028329][ C0] kernel_init+0x21/0x150 [ 28.028569][ C0] ret_from_fork+0x474/0x6b0 [ 28.028867][ C0] ret_from_fork_asm+0x11/0x20 [ 28.029050][ C0] SOFTIRQ-ON-W at: [ 28.029215][ C0] __lock_acquire+0x388/0xc20 [ 28.029397][ C0] lock_acquire.part.0+0xd4/0x280 [ 28.029640][ C0] fs_reclaim_acquire+0xd5/0x120 [ 28.029875][ C0] __kmalloc_cache_noprof+0x6e/0x620 [ 28.030097][ C0] kthread_create_worker_on_node+0xea/0x210 [ 28.030365][ C0] workqueue_init+0x2a/0x680 [ 28.030604][ C0] kernel_init_freeable+0x2fe/0x630 [ 28.030874][ C0] kernel_init+0x21/0x150 [ 28.031111][ C0] ret_from_fork+0x474/0x6b0 [ 28.031346][ C0] ret_from_fork_asm+0x11/0x20 [ 28.031533][ C0] INITIAL USE at: [ 28.031693][ C0] __lock_acquire+0x388/0xc20 [ 28.031875][ C0] lock_acquire.part.0+0xd4/0x280 [ 28.032111][ C0] fs_reclaim_acquire+0xd5/0x120 [ 28.032350][ C0] __kmalloc_cache_noprof+0x6e/0x620 [ 28.032571][ C0] kthread_create_worker_on_node+0xea/0x210 [ 28.032842][ C0] workqueue_init+0x2a/0x680 [ 28.033074][ C0] kernel_init_freeable+0x2fe/0x630 [ 28.033254][ C0] kernel_init+0x21/0x150 [ 28.033496][ C0] ret_from_fork+0x474/0x6b0 [ 28.033732][ C0] ret_from_fork_asm+0x11/0x20 [ 28.033914][ C0] } [ 28.033989][ C0] ... key at: [] __fs_reclaim_map+0x0/0xbe0 [ 28.034314][ C0] ... acquired at: [ 28.034475][ C0] __lock_acquire+0x518/0xc20 [ 28.034630][ C0] lock_acquire.part.0+0xd4/0x280 [ 28.034826][ C0] fs_reclaim_acquire+0xd5/0x120 [ 28.034972][ C0] __kmalloc_noprof+0xd3/0x760 [ 28.035168][ C0] alloc_buf.isra.0+0x4b/0x260 [ 28.035314][ C0] put_chars+0x1e1/0x2f0 [ 28.035520][ C0] hvc_console_print+0x292/0x780 [ 28.035666][ C0] console_emit_next_record+0x22f/0x4c0 [ 28.035866][ C0] console_flush_one_record+0x46f/0x710 [ 28.036012][ C0] console_unlock+0xee/0x1f0 [ 28.036211][ C0] vprintk_emit+0x37c/0x3e0 [ 28.036358][ C0] _printk+0xc7/0x100 [ 28.036470][ C0] print_ipi_mode+0x2e/0x40 [ 28.039214][ C0] do_one_initcall+0x124/0x4f0 [ 28.039371][ C0] kernel_init_freeable+0x596/0x630 [ 28.039578][ C0] kernel_init+0x21/0x150 [ 28.039726][ C0] ret_from_fork+0x474/0x6b0 [ 28.039926][ C0] ret_from_fork_asm+0x11/0x20 [ 28.040071][ C0] [ 28.040252][ C0] -> (console_owner){....}-{0:0} { [ 28.040404][ C0] INITIAL USE at: [ 28.040569][ C0] } [ 28.040644][ C0] ... key at: [] console_owner_dep_map+0x0/0x60 [ 28.040913][ C0] ... acquired at: [ 28.041027][ C0] __lock_acquire+0x518/0xc20 [ 28.041173][ C0] lock_acquire.part.0+0xd4/0x280 [ 28.041369][ C0] console_lock_spinning_enable+0x5c/0x60 [ 28.041610][ C0] console_emit_next_record+0x1d1/0x4c0 [ 28.041758][ C0] console_flush_one_record+0x46f/0x710 [ 28.041955][ C0] console_unlock+0xee/0x1f0 [ 28.042101][ C0] vprintk_emit+0x37c/0x3e0 [ 28.042303][ C0] _printk+0xc7/0x100 [ 28.042418][ C0] br_set_state+0x22f/0x430 [bridge] [ 28.042576][ C0] br_init_port+0xc4/0x200 [bridge] [ 28.042778][ C0] br_stp_enable_port+0x12/0x50 [bridge] [ 28.043015][ C0] br_port_carrier_check+0x220/0x430 [bridge] [ 28.043205][ C0] br_device_event+0x52d/0x8f0 [bridge] [ 28.043414][ C0] notifier_call_chain+0xae/0x300 [ 28.043622][ C0] netif_state_change+0x139/0x340 [ 28.043821][ C0] __linkwatch_run_queue+0x34c/0x750 [ 28.043967][ C0] linkwatch_event+0x7f/0xb0 [ 28.044164][ C0] process_one_work+0xe3e/0x1560 [ 28.044310][ C0] worker_thread+0x4f1/0xd60 [ 28.044516][ C0] kthread+0x367/0x460 [ 28.044628][ C0] ret_from_fork+0x474/0x6b0 [ 28.044825][ C0] ret_from_fork_asm+0x11/0x20 [ 28.044969][ C0] [ 28.045040][ C0] -> (&br->lock){+.-.}-{3:3} { [ 28.045240][ C0] HARDIRQ-ON-W at: [ 28.045352][ C0] __lock_acquire+0x388/0xc20 [ 28.045594][ C0] lock_acquire.part.0+0xd4/0x280 [ 28.045777][ C0] _raw_spin_lock_bh+0x38/0x50 [ 28.046019][ C0] br_stp_enable_bridge+0x23/0x340 [bridge] [ 28.046295][ C0] br_dev_open+0x94/0x120 [bridge] [ 28.046489][ C0] __dev_open+0x2f3/0x610 [ 28.046735][ C0] __dev_change_flags+0x4a4/0x660 [ 28.046973][ C0] rtnl_configure_link+0x15f/0x410 [ 28.047159][ C0] rtnl_newlink_create+0x2ec/0x750 [ 28.047394][ C0] __rtnl_newlink+0x22b/0xa50 [ 28.047637][ C0] rtnl_newlink+0x9f1/0x11c0 [ 28.047817][ C0] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 28.048056][ C0] netlink_rcv_skb+0x14e/0x3a0 [ 28.048243][ C0] netlink_unicast+0x486/0x750 [ 28.048492][ C0] netlink_sendmsg+0x735/0xc60 [ 28.048731][ C0] ____sys_sendmsg+0x415/0x880 [ 28.048915][ C0] ___sys_sendmsg+0x14e/0x1d0 [ 28.049153][ C0] __sys_sendmsg+0x12c/0x1d0 [ 28.049390][ C0] do_syscall_64+0xff/0x530 [ 28.049580][ C0] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 28.049855][ C0] IN-SOFTIRQ-W at: [ 28.049965][ C0] __lock_acquire+0x388/0xc20 [ 28.050203][ C0] lock_acquire.part.0+0xd4/0x280 [ 28.050438][ C0] _raw_spin_lock+0x33/0x40 [ 28.050627][ C0] br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 28.050906][ C0] call_timer_fn+0x160/0x4d0 [ 28.051148][ C0] __run_timers+0x68f/0xaa0 [ 28.051331][ C0] run_timer_softirq+0xf0/0x160 [ 28.051583][ C0] handle_softirqs+0x1d3/0x900 [ 28.051765][ C0] __irq_exit_rcu+0x145/0x1c0 [ 28.052001][ C0] irq_exit_rcu+0xe/0x30 [ 28.052239][ C0] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 28.052466][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 28.052746][ C0] pv_native_safe_halt+0xf/0x10 [ 28.053039][ C0] default_idle+0x9/0x10 [ 28.053221][ C0] default_idle_call+0x6e/0xb0 [ 28.053457][ C0] cpuidle_idle_call.constprop.0+0x237/0x410 [ 28.053742][ C0] do_idle+0xd8/0x190 [ 28.053888][ C0] cpu_startup_entry+0x53/0x70 [ 28.054125][ C0] rest_init+0x279/0x280 [ 28.054360][ C0] start_kernel+0x3af/0x3b0 [ 28.054549][ C0] x86_64_start_reservations+0x24/0x30 [ 28.054782][ C0] x86_64_start_kernel+0x12b/0x130 [ 28.054973][ C0] common_startup_64+0x13e/0x148 [ 28.055208][ C0] INITIAL USE at: [ 28.055316][ C0] __lock_acquire+0x388/0xc20 [ 28.055507][ C0] lock_acquire.part.0+0xd4/0x280 [ 28.055688][ C0] _raw_spin_lock_bh+0x38/0x50 [ 28.055868][ C0] br_stp_enable_bridge+0x23/0x340 [bridge] [ 28.056142][ C0] br_dev_open+0x94/0x120 [bridge] [ 28.056440][ C0] __dev_open+0x2f3/0x610 [ 28.056625][ C0] __dev_change_flags+0x4a4/0x660 [ 28.056866][ C0] rtnl_configure_link+0x15f/0x410 [ 28.057107][ C0] rtnl_newlink_create+0x2ec/0x750 [ 28.057356][ C0] __rtnl_newlink+0x22b/0xa50 [ 28.057712][ C0] rtnl_newlink+0x9f1/0x11c0 [ 28.057979][ C0] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 28.058246][ C0] netlink_rcv_skb+0x14e/0x3a0 [ 28.058502][ C0] netlink_unicast+0x486/0x750 [ 28.058741][ C0] netlink_sendmsg+0x735/0xc60 [ 28.058975][ C0] ____sys_sendmsg+0x415/0x880 [ 28.059206][ C0] ___sys_sendmsg+0x14e/0x1d0 [ 28.059387][ C0] __sys_sendmsg+0x12c/0x1d0 [ 28.059626][ C0] do_syscall_64+0xff/0x530 [ 28.059808][ C0] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 28.060082][ C0] } [ 28.060158][ C0] ... key at: [] __key.7+0x0/0x40 [bridge] [ 28.060430][ C0] ... acquired at: [ 28.060595][ C0] mark_lock+0x1d7/0xa00 [ 28.060740][ C0] mark_usage+0x42/0x170 [ 28.060937][ C0] __lock_acquire+0x388/0xc20 [ 28.061082][ C0] lock_acquire.part.0+0xd4/0x280 [ 28.061276][ C0] _raw_spin_lock+0x33/0x40 [ 28.061424][ C0] br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 28.061672][ C0] call_timer_fn+0x160/0x4d0 [ 28.061820][ C0] __run_timers+0x68f/0xaa0 [ 28.062016][ C0] run_timer_softirq+0xf0/0x160 [ 28.062212][ C0] handle_softirqs+0x1d3/0x900 [ 28.062412][ C0] __irq_exit_rcu+0x145/0x1c0 [ 28.062572][ C0] irq_exit_rcu+0xe/0x30 [ 28.062772][ C0] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 28.062959][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 28.063199][ C0] pv_native_safe_halt+0xf/0x10 [ 28.063347][ C0] default_idle+0x9/0x10 [ 28.063546][ C0] default_idle_call+0x6e/0xb0 [ 28.063690][ C0] cpuidle_idle_call.constprop.0+0x237/0x410 [ 28.063924][ C0] do_idle+0xd8/0x190 [ 28.064032][ C0] cpu_startup_entry+0x53/0x70 [ 28.064229][ C0] rest_init+0x279/0x280 [ 28.064374][ C0] start_kernel+0x3af/0x3b0 [ 28.064579][ C0] x86_64_start_reservations+0x24/0x30 [ 28.064723][ C0] x86_64_start_kernel+0x12b/0x130 [ 28.064921][ C0] common_startup_64+0x13e/0x148 [ 28.065064][ C0] [ 28.065198][ C0] [ 28.065198][ C0] stack backtrace: [ 28.065389][ C0] CPU: 0 UID: 0 PID: 0 Comm: swapper/0 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 28.065393][ C0] Tainted: [W]=WARN [ 28.065395][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 28.065397][ C0] Call Trace: [ 28.065398][ C0] [ 28.065400][ C0] dump_stack_lvl+0x6f/0xa0 [ 28.065404][ C0] print_irq_inversion_bug.part.0.cold+0xe6/0x143 [ 28.065407][ C0] mark_lock_irq+0x989/0x9c0 [ 28.065410][ C0] mark_lock+0x1d7/0xa00 [ 28.065412][ C0] mark_usage+0x42/0x170 [ 28.065413][ C0] __lock_acquire+0x388/0xc20 [ 28.065416][ C0] lock_acquire.part.0+0xd4/0x280 [ 28.065417][ C0] ? br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 28.065425][ C0] ? rcu_is_watching+0x16/0xd0 [ 28.065428][ C0] ? lock_acquire+0x13c/0x160 [ 28.065430][ C0] ? br_message_age_timer_expired+0x70/0x70 [bridge] [ 28.065436][ C0] _raw_spin_lock+0x33/0x40 [ 28.065438][ C0] ? br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 28.065444][ C0] br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 28.065451][ C0] ? br_message_age_timer_expired+0x70/0x70 [bridge] [ 28.065457][ C0] call_timer_fn+0x160/0x4d0 [ 28.065459][ C0] ? detach_if_pending+0x1d0/0x1d0 [ 28.065461][ C0] ? debug_object_active_state+0x430/0x430 [ 28.065465][ C0] ? find_held_lock+0x2b/0x80 [ 28.065467][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 28.065469][ C0] ? rcu_is_watching+0x16/0xd0 [ 28.065471][ C0] __run_timers+0x68f/0xaa0 [ 28.065472][ C0] ? br_message_age_timer_expired+0x70/0x70 [bridge] [ 28.065479][ C0] ? __bpf_trace_itimer_expire+0x10/0x10 [ 28.065484][ C0] ? __lock_acquire+0x518/0xc20 [ 28.065487][ C0] ? __rwlock_init+0x150/0x150 [ 28.065490][ C0] run_timer_softirq+0xf0/0x160 [ 28.065492][ C0] ? __run_timers+0xaa0/0xaa0 [ 28.065494][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 28.065496][ C0] ? rcu_is_watching+0x16/0xd0 [ 28.065498][ C0] handle_softirqs+0x1d3/0x900 [ 28.065501][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 28.065503][ C0] ? _local_bh_enable+0xc0/0xc0 [ 28.065507][ C0] __irq_exit_rcu+0x145/0x1c0 [ 28.065508][ C0] irq_exit_rcu+0xe/0x30 [ 28.065510][ C0] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 28.065512][ C0] [ 28.065512][ C0] [ 28.065513][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 28.065515][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 28.065516][ C0] RIP: 0010:pv_native_safe_halt+0xf/0x10 [ 28.065518][ C0] 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 [ 28.065520][ C0] RSP: 0018:ffffffff90a07cf8 EFLAGS: 00000296 [ 28.065523][ C0] RAX: 00000000000b27bd RBX: ffffffff90a1c600 RCX: ffffffff8daf0307 [ 28.065525][ C0] RDX: ffffffff90a1c600 RSI: ffffffff90838b01 RDI: ffffffff9028d8e0 [ 28.065526][ C0] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 28.065526][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: 1ffffffff2140fa2 [ 28.065527][ C0] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000014770 [ 28.065528][ C0] ? cpuidle_idle_call.constprop.0+0x237/0x410 [ 28.065531][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 28.065532][ C0] default_idle+0x9/0x10 [ 28.065534][ C0] default_idle_call+0x6e/0xb0 [ 28.065535][ C0] cpuidle_idle_call.constprop.0+0x237/0x410 [ 28.065537][ C0] ? arch_cpu_idle_exit+0x40/0x40 [ 28.065539][ C0] ? mark_tsc_async_resets+0x30/0x30 [ 28.065541][ C0] ? __schedule+0xfe7/0x20e0 [ 28.065542][ C0] ? rcu_is_watching+0x16/0xd0 [ 28.065544][ C0] do_idle+0xd8/0x190 [ 28.065545][ C0] cpu_startup_entry+0x53/0x70 [ 28.065547][ C0] rest_init+0x279/0x280 [ 28.065549][ C0] ? __cpuidle_text_end+0x3b/0x3b [ 28.065551][ C0] ? rest_init+0x280/0x280 [ 28.065553][ C0] ? acpi_hw_set_mode+0x4a0/0x4a0 [ 28.065558][ C0] ? cpus_read_unlock+0x4f/0xc0 [ 28.065561][ C0] ? acpi_enable+0x1e4/0x330 [ 28.065563][ C0] start_kernel+0x3af/0x3b0 [ 28.065564][ C0] x86_64_start_reservations+0x24/0x30 [ 28.065566][ C0] x86_64_start_kernel+0x12b/0x130 [ 28.065568][ C0] common_startup_64+0x13e/0x148 [ 28.065571][ C0] [ 89.503441][ T750] Mirror/redirect action on [ 89.503455][ T750] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 89.503458][ T750] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 750, name: modprobe [ 89.503460][ T750] preempt_count: 1, expected: 0 [ 89.503461][ T750] RCU nest depth: 0, expected: 0 [ 89.503462][ T750] INFO: lockdep is turned off. [ 89.503463][ T750] irq event stamp: 0 [ 89.503464][ T750] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 89.503468][ T750] hardirqs last disabled at (0): [] copy_process+0x1ccd/0x6240 [ 89.503476][ T750] softirqs last enabled at (0): [] copy_process+0x1d21/0x6240 [ 89.503478][ T750] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 89.503479][ T750] Preemption disabled at: [ 89.503480][ T750] [] vprintk_emit+0x31b/0x3e0 [ 89.503488][ T750] CPU: 0 UID: 0 PID: 750 Comm: modprobe Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 89.503492][ T750] Tainted: [W]=WARN [ 89.503493][ T750] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 89.503496][ T750] Call Trace: [ 89.503498][ T750] [ 89.503499][ T750] dump_stack_lvl+0x6f/0xa0 [ 89.503505][ T750] ? vprintk_emit+0x31b/0x3e0 [ 89.503507][ T750] __might_resched.cold+0x1fe/0x2c1 [ 89.503510][ T750] ? prb_next_reserve_seq+0x2d0/0x2d0 [ 89.503512][ T750] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 89.503515][ T750] ? rcu_is_watching+0x16/0xd0 [ 89.503519][ T750] __kmalloc_noprof+0x443/0x760 [ 89.503522][ T750] ? __rwlock_init+0x150/0x150 [ 89.503525][ T750] ? alloc_buf.isra.0+0x4b/0x260 [ 89.503529][ T750] ? do_raw_spin_unlock+0x59/0x250 [ 89.503530][ T750] alloc_buf.isra.0+0x4b/0x260 [ 89.503532][ T750] put_chars+0x1e1/0x2f0 [ 89.503534][ T750] ? __send_to_port+0x420/0x420 [ 89.503536][ T750] ? console_prepend_replay+0x20/0x20 [ 89.503538][ T750] hvc_console_print+0x292/0x780 [ 89.503541][ T750] ? hvc_write+0x3a0/0x3a0 [ 89.503542][ T750] ? vsnprintf+0x668/0x1700 [ 89.503546][ T750] ? __rwlock_init+0x150/0x150 [ 89.503547][ T750] ? rcu_is_watching+0x16/0xd0 [ 89.503549][ T750] ? rcu_is_watching+0x16/0xd0 [ 89.503551][ T750] console_emit_next_record+0x22f/0x4c0 [ 89.503553][ T750] ? devkmsg_read+0x4b0/0x4b0 [ 89.503555][ T750] ? rcu_is_watching+0x16/0xd0 [ 89.503557][ T750] ? rcu_is_watching+0x16/0xd0 [ 89.503558][ T750] ? rcu_is_watching+0x16/0xd0 [ 89.503560][ T750] ? lock_acquire+0x13c/0x160 [ 89.503562][ T750] ? console_flush_one_record+0x111/0x710 [ 89.503563][ T750] console_flush_one_record+0x46f/0x710 [ 89.503566][ T750] ? console_emit_next_record+0x4c0/0x4c0 [ 89.503568][ T750] console_unlock+0xee/0x1f0 [ 89.503570][ T750] ? lock_acquire+0x13c/0x160 [ 89.503571][ T750] ? console_flush_one_record+0x710/0x710 [ 89.503573][ T750] ? rcu_is_watching+0x16/0xd0 [ 89.503574][ T750] ? lock_release+0x184/0x1f0 [ 89.503576][ T750] ? lock_acquire+0x60/0x160 [ 89.503577][ T750] ? __rcu_read_lock+0x30/0x70 [ 89.503579][ T750] ? __down_trylock_console_sem+0x5e/0xa0 [ 89.503582][ T750] ? vprintk_emit+0x320/0x3e0 [ 89.503583][ T750] vprintk_emit+0x37c/0x3e0 [ 89.503586][ T750] ? wake_up_klogd_work_func+0x90/0x90 [ 89.503588][ T750] ? netdev_run_todo+0x2a8/0xfd0 [ 89.503592][ T750] ? mirred_device_event+0x3d/0x1d0 [act_mirred] [ 89.503595][ T750] ? mirred_cleanup_module+0x750/0x750 [act_mirred] [ 89.503596][ T750] _printk+0xc7/0x100 [ 89.503599][ T750] ? snapshot_read.cold+0x21/0x21 [ 89.503601][ T750] ? rcu_is_watching+0x16/0xd0 [ 89.503603][ T750] ? mirred_cleanup_module+0x750/0x750 [act_mirred] [ 89.503604][ T750] ? __up_write+0x23d/0x5f0 [ 89.503606][ T750] ? __up_write+0x2e5/0x5f0 [ 89.503607][ T750] ? lock_release+0x184/0x1f0 [ 89.503609][ T750] ? __up_write+0x2c7/0x5f0 [ 89.503610][ T750] mirred_init_module+0x28/0x1000 [act_mirred] [ 89.503612][ T750] do_one_initcall+0x124/0x4f0 [ 89.503614][ T750] ? trace_event_raw_event_initcall_level+0x280/0x280 [ 89.503617][ T750] ? do_init_module+0xae/0x8a0 [ 89.503619][ T750] ? kasan_unpoison+0x44/0x70 [ 89.503622][ T750] do_init_module+0x2ad/0x8a0 [ 89.503624][ T750] ? free_module+0x470/0x470 [ 89.503626][ T750] ? kfree+0x123/0x590 [ 89.503628][ T750] load_module+0x1424/0x1bb0 [ 89.503632][ T750] ? layout_and_allocate.isra.0+0x680/0x680 [ 89.503634][ T750] ? __ia32_sys_fsconfig+0x180/0x180 [ 89.503637][ T750] ? ovl_real_file+0x172/0x1e0 [ 89.503640][ T750] ? backing_file_read_iter+0x541/0x790 [ 89.503643][ T750] init_module_from_file+0x11f/0x1a0 [ 89.503645][ T750] ? __do_sys_init_module+0x220/0x220 [ 89.503647][ T750] ? ovl_mmap+0x270/0x270 [ 89.503650][ T750] ? __rwlock_init+0x150/0x150 [ 89.503651][ T750] ? rcu_is_watching+0x16/0xd0 [ 89.503653][ T750] ? lock_release+0x184/0x1f0 [ 89.503654][ T750] ? do_raw_spin_unlock+0x59/0x250 [ 89.503656][ T750] idempotent_init_module+0x37b/0x7c0 [ 89.503658][ T750] ? init_module_from_file+0x1a0/0x1a0 [ 89.503661][ T750] ? rcu_is_watching+0x16/0xd0 [ 89.503663][ T750] ? cap_capable+0x1d7/0x3d0 [ 89.503667][ T750] __x64_sys_finit_module+0xdf/0x190 [ 89.503669][ T750] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 89.503672][ T750] do_syscall_64+0xff/0x530 [ 89.503673][ T750] ? exc_page_fault+0xee/0x100 [ 89.503675][ T750] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 89.503678][ T750] RIP: 0033:0x7f1e578f137d [ 89.503679][ T750] 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 [ 89.503681][ T750] RSP: 002b:00007fffb0fc1a08 EFLAGS: 00000246 ORIG_RAX: 0000000000000139 [ 89.503690][ T750] RAX: ffffffffffffffda RBX: 00005603371b0810 RCX: 00007f1e578f137d [ 89.503692][ T750] RDX: 0000000000000000 RSI: 00005603220b8ffd RDI: 0000000000000000 [ 89.503692][ T750] RBP: 00007fffb0fc1aa0 R08: 0000000000000000 R09: 0000000000000000 [ 89.503693][ T750] R10: 0000000000000000 R11: 0000000000000246 R12: 00005603220b8ffd [ 89.503694][ T750] R13: 00005603371b0960 R14: 0000000000040000 R15: 0000000000000000 [ 89.503696][ T750] [ 118.385450][ T927] br: port 3(veth4) entered disabled state [ 118.385468][ T927] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 118.385471][ T927] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 927, name: ip [ 118.385472][ T927] preempt_count: 202, expected: 0 [ 118.385473][ T927] RCU nest depth: 0, expected: 0 [ 118.385474][ T927] INFO: lockdep is turned off. [ 118.385476][ T927] irq event stamp: 0 [ 118.385476][ T927] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 118.385482][ T927] hardirqs last disabled at (0): [] copy_process+0x1ccd/0x6240 [ 118.385488][ T927] softirqs last enabled at (0): [] copy_process+0x1d21/0x6240 [ 118.385489][ T927] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 118.385491][ T927] Preemption disabled at: [ 118.385492][ T927] [<0000000000000000>] 0x0 [ 118.385497][ T927] CPU: 0 UID: 0 PID: 927 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 118.385501][ T927] Tainted: [W]=WARN [ 118.385501][ T927] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 118.385503][ T927] Call Trace: [ 118.385505][ T927] [ 118.385506][ T927] dump_stack_lvl+0x6f/0xa0 [ 118.385512][ T927] __might_resched.cold+0x1fe/0x2c1 [ 118.385516][ T927] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 118.385519][ T927] ? rcu_is_watching+0x16/0xd0 [ 118.385524][ T927] __kmalloc_noprof+0x443/0x760 [ 118.385527][ T927] ? __rwlock_init+0x150/0x150 [ 118.385530][ T927] ? alloc_buf.isra.0+0x4b/0x260 [ 118.385534][ T927] ? do_raw_spin_unlock+0x59/0x250 [ 118.385536][ T927] alloc_buf.isra.0+0x4b/0x260 [ 118.385538][ T927] put_chars+0x1e1/0x2f0 [ 118.385540][ T927] ? __send_to_port+0x420/0x420 [ 118.385541][ T927] ? printk_get_next_message+0x240/0x650 [ 118.385545][ T927] hvc_console_print+0x292/0x780 [ 118.385548][ T927] ? hvc_write+0x3a0/0x3a0 [ 118.385551][ T927] ? __rwlock_init+0x150/0x150 [ 118.385552][ T927] ? rcu_is_watching+0x16/0xd0 [ 118.385554][ T927] ? lock_acquire+0x13c/0x160 [ 118.385556][ T927] console_emit_next_record+0x22f/0x4c0 [ 118.385559][ T927] ? devkmsg_read+0x4b0/0x4b0 [ 118.385561][ T927] ? rcu_is_watching+0x16/0xd0 [ 118.385562][ T927] ? rcu_is_watching+0x16/0xd0 [ 118.385564][ T927] ? rcu_is_watching+0x16/0xd0 [ 118.385566][ T927] ? lock_acquire+0x13c/0x160 [ 118.385568][ T927] ? console_flush_one_record+0x111/0x710 [ 118.385569][ T927] console_flush_one_record+0x46f/0x710 [ 118.385572][ T927] ? console_emit_next_record+0x4c0/0x4c0 [ 118.385575][ T927] console_unlock+0xee/0x1f0 [ 118.385576][ T927] ? lock_acquire+0x13c/0x160 [ 118.385578][ T927] ? console_flush_one_record+0x710/0x710 [ 118.385580][ T927] ? rcu_is_watching+0x16/0xd0 [ 118.385581][ T927] ? lock_release+0x184/0x1f0 [ 118.385583][ T927] ? lock_acquire+0x60/0x160 [ 118.385584][ T927] ? __rcu_read_lock+0x30/0x70 [ 118.385586][ T927] ? __down_trylock_console_sem+0x5e/0xa0 [ 118.385588][ T927] ? vprintk_emit+0x320/0x3e0 [ 118.385590][ T927] vprintk_emit+0x37c/0x3e0 [ 118.385593][ T927] ? wake_up_klogd_work_func+0x90/0x90 [ 118.385595][ T927] ? rcu_is_watching+0x16/0xd0 [ 118.385596][ T927] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 118.385599][ T927] ? trace_hardirqs_on+0x36/0x40 [ 118.385601][ T927] _printk+0xc7/0x100 [ 118.385604][ T927] ? snapshot_read.cold+0x21/0x21 [ 118.385606][ T927] ? ipv6_mc_down+0x17e/0x2d0 [ 118.385611][ T927] br_set_state+0x22f/0x430 [bridge] [ 118.385624][ T927] br_stp_disable_port+0x11f/0x390 [bridge] [ 118.385632][ T927] br_device_event+0x7b5/0x8f0 [bridge] [ 118.385641][ T927] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 118.385644][ T927] ? _sub_I_65535_1+0x4d0/0x4d0 [stp] [ 118.385646][ T927] ? addrconf_notify+0x2c8/0xf30 [ 118.385651][ T927] notifier_call_chain+0xae/0x300 [ 118.385654][ T927] __dev_notify_flags+0x23c/0x3c0 [ 118.385658][ T927] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 118.385659][ T927] ? netif_change_name+0x8c0/0x8c0 [ 118.385662][ T927] ? netif_set_allmulti+0x250/0x250 [ 118.385664][ T927] ? __kernel_text_address+0x12/0x30 [ 118.385666][ T927] ? write_profile+0xf0/0xf0 [ 118.385668][ T927] ? unwind_get_return_address+0x67/0xd0 [ 118.385671][ T927] netif_change_flags+0xfe/0x190 [ 118.385673][ T927] do_setlink.isra.0+0x1cc3/0x2750 [ 118.385676][ T927] ? stack_trace_save+0x93/0xc0 [ 118.385678][ T927] ? rtnl_link_get_size+0x350/0x350 [ 118.385679][ T927] ? rcu_is_watching+0x16/0xd0 [ 118.385681][ T927] ? stack_depot_save_flags+0x1bc/0x790 [ 118.385685][ T927] ? kasan_save_stack+0x3d/0x50 [ 118.385687][ T927] ? kasan_save_stack+0x2f/0x50 [ 118.385689][ T927] ? kasan_save_track+0x14/0x30 [ 118.385690][ T927] ? __kasan_kmalloc+0x7b/0x90 [ 118.385692][ T927] ? __kmalloc_cache_noprof+0x29a/0x620 [ 118.385694][ T927] ? rtnl_newlink+0x124/0x11c0 [ 118.385695][ T927] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 118.385696][ T927] ? netlink_rcv_skb+0x14e/0x3a0 [ 118.385699][ T927] ? netlink_unicast+0x486/0x750 [ 118.385700][ T927] ? netlink_sendmsg+0x735/0xc60 [ 118.385702][ T927] ? ____sys_sendmsg+0x415/0x880 [ 118.385704][ T927] ? ___sys_sendmsg+0x14e/0x1d0 [ 118.385705][ T927] ? __sys_sendmsg+0x12c/0x1d0 [ 118.385707][ T927] ? do_syscall_64+0xff/0x530 [ 118.385709][ T927] ? entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 118.385712][ T927] ? rcu_is_watching+0x16/0xd0 [ 118.385713][ T927] ? lock_acquire+0x13c/0x160 [ 118.385715][ T927] ? rcu_is_watching+0x16/0xd0 [ 118.385716][ T927] ? rcu_is_watching+0x16/0xd0 [ 118.385718][ T927] ? trace_contention_end+0xb3/0x180 [ 118.385721][ T927] ? __mutex_lock+0x1db/0x1ea0 [ 118.385722][ T927] ? __mutex_lock+0x9a3/0x1ea0 [ 118.385724][ T927] ? rtnl_newlink+0x9a8/0x11c0 [ 118.385725][ T927] ? ww_mutex_lock+0x160/0x160 [ 118.385727][ T927] ? nla_get_range_signed+0x3d0/0x3d0 [ 118.385729][ T927] ? __rtnl_newlink+0x3fa/0xa50 [ 118.385731][ T927] rtnl_newlink+0x9f1/0x11c0 [ 118.385733][ T927] ? rcu_is_watching+0x16/0xd0 [ 118.385735][ T927] ? rtnl_bridge_getlink+0x850/0x850 [ 118.385736][ T927] ? lock_acquire+0x13c/0x160 [ 118.385737][ T927] ? rcu_is_watching+0x16/0xd0 [ 118.385739][ T927] ? is_bpf_text_address+0x3e/0x110 [ 118.385743][ T927] ? is_bpf_text_address+0x72/0x110 [ 118.385744][ T927] ? kernel_text_address+0x149/0x170 [ 118.385746][ T927] ? __kernel_text_address+0x12/0x30 [ 118.385747][ T927] ? write_profile+0xf0/0xf0 [ 118.385748][ T927] ? unwind_get_return_address+0x67/0xd0 [ 118.385750][ T927] ? rcu_is_watching+0x16/0xd0 [ 118.385751][ T927] ? rcu_is_watching+0x16/0xd0 [ 118.385753][ T927] ? cap_capable+0x1d7/0x3d0 [ 118.385757][ T927] ? lock_acquire+0x13c/0x160 [ 118.385758][ T927] ? rcu_is_watching+0x16/0xd0 [ 118.385760][ T927] ? rtnl_bridge_getlink+0x850/0x850 [ 118.385761][ T927] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 118.385763][ T927] ? rtnl_link_fill+0x920/0x920 [ 118.385764][ T927] ? filter_irq_stacks+0xd0/0xd0 [ 118.385766][ T927] ? stack_depot_save_flags+0x1bc/0x790 [ 118.385768][ T927] netlink_rcv_skb+0x14e/0x3a0 [ 118.385770][ T927] ? rtnl_link_fill+0x920/0x920 [ 118.385771][ T927] ? lock_release+0x184/0x1f0 [ 118.385773][ T927] ? netlink_ack+0xcf0/0xcf0 [ 118.385774][ T927] ? __netlink_lookup+0xb9/0x6b0 [ 118.385776][ T927] ? rcu_is_watching+0x16/0xd0 [ 118.385785][ T927] ? lock_release+0x184/0x1f0 [ 118.385787][ T927] netlink_unicast+0x486/0x750 [ 118.385789][ T927] ? netlink_attachskb+0x810/0x810 [ 118.385790][ T927] ? rcu_is_watching+0x16/0xd0 [ 118.385792][ T927] ? rcu_is_watching+0x16/0xd0 [ 118.385794][ T927] ? lock_acquire+0x13c/0x160 [ 118.385796][ T927] netlink_sendmsg+0x735/0xc60 [ 118.385797][ T927] ? netlink_unicast+0x750/0x750 [ 118.385799][ T927] ? rcu_is_watching+0x16/0xd0 [ 118.385801][ T927] ? lock_release+0x184/0x1f0 [ 118.385803][ T927] ____sys_sendmsg+0x415/0x880 [ 118.385805][ T927] ? copy_msghdr_from_user+0x279/0x420 [ 118.385806][ T927] ? get_timestamp.constprop.0+0x390/0x390 [ 118.385808][ T927] ? move_addr_to_kernel+0x40/0x40 [ 118.385809][ T927] ? filter_irq_stacks+0xd0/0xd0 [ 118.385812][ T927] ___sys_sendmsg+0x14e/0x1d0 [ 118.385814][ T927] ? copy_msghdr_from_user+0x420/0x420 [ 118.385819][ T927] __sys_sendmsg+0x12c/0x1d0 [ 118.385821][ T927] ? __sys_sendmsg_sock+0x20/0x20 [ 118.385823][ T927] ? rcu_is_watching+0x16/0xd0 [ 118.385825][ T927] do_syscall_64+0xff/0x530 [ 118.385827][ T927] ? exc_page_fault+0xee/0x100 [ 118.385829][ T927] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 118.385830][ T927] RIP: 0033:0x7f60a65dc54e [ 118.385832][ T927] 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 [ 118.385834][ T927] RSP: 002b:00007ffe9fb8bc10 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 118.385838][ T927] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f60a65dc54e [ 118.385839][ T927] RDX: 0000000000000000 RSI: 00007ffe9fb8bcc0 RDI: 0000000000000005 [ 118.385840][ T927] RBP: 00007ffe9fb8bc20 R08: 0000000000000000 R09: 0000000000000000 [ 118.385841][ T927] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a915e62 [ 118.385841][ T927] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffe9fb8c380 [ 118.385844][ T927] [ 118.413928][ T927] veth4: left allmulticast mode [ 118.414097][ T927] veth4: left promiscuous mode [ 118.414321][ T927] br: port 3(veth4) entered disabled state [ 118.418419][ T927] ip (927) used greatest stack depth: 23016 bytes left [ 118.438460][ T929] br: port 2(veth3) entered disabled state [ 118.438802][ T929] veth3: left allmulticast mode [ 118.438945][ T929] veth3: left promiscuous mode [ 118.439134][ T929] br: port 2(veth3) entered disabled state [ 118.469091][ T931] br: port 1(veth1) entered disabled state [ 118.469449][ T931] veth1: left allmulticast mode [ 118.469597][ T931] veth1: left promiscuous mode [ 118.469791][ T931] br: port 1(veth1) entered disabled state