[ 9.822802][ T187] ip (187) used greatest stack depth: 24224 bytes left [ 9.822817][ T187] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 9.822819][ T187] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 187, name: ip [ 9.822821][ T187] preempt_count: 2, expected: 0 [ 9.822822][ T187] RCU nest depth: 0, expected: 0 [ 9.822823][ T187] locks held by ip/187: 5, last CPU#2: [ 9.822825][ T187] #0: ffffffffb10027b8 (low_water_lock){+.+.}-{3:3}, at: do_exit+0x887/0xdc0 [ 9.822838][ T187] #1: ffffffffb1169cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 9.822843][ T187] #2: ffffffffb1169d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 9.822847][ T187] #3: ffffffffb1089660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 9.822851][ T187] #4: ffffffffb1089560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 9.822855][ T187] irq event stamp: 43240 [ 9.822856][ T187] hardirqs last enabled at (43239): [] __down_trylock_console_sem+0x86/0xa0 [ 9.822859][ T187] hardirqs last disabled at (43240): [] console_emit_next_record+0x3d4/0x4c0 [ 9.822861][ T187] softirqs last enabled at (41956): [] netlink_release+0x17b/0xcf0 [ 9.822865][ T187] softirqs last disabled at (41954): [] netlink_release+0xd2/0xcf0 [ 9.822867][ T187] Preemption disabled at: [ 9.822868][ T187] [<0000000000000000>] 0x0 [ 9.822874][ T187] CPU: 2 UID: 0 PID: 187 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 9.822878][ T187] Tainted: [W]=WARN [ 9.822879][ T187] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 9.822881][ T187] Call Trace: [ 9.822882][ T187] [ 9.822884][ T187] dump_stack_lvl+0x6f/0xa0 [ 9.822890][ T187] __might_resched.cold+0x1fe/0x2c1 [ 9.822895][ T187] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 9.822899][ T187] ? __kmalloc_noprof+0xdb/0x760 [ 9.822905][ T187] __kmalloc_noprof+0x443/0x760 [ 9.822907][ T187] ? alloc_buf.isra.0+0x4b/0x260 [ 9.822913][ T187] ? do_raw_spin_unlock+0x59/0x250 [ 9.822916][ T187] alloc_buf.isra.0+0x4b/0x260 [ 9.822919][ T187] put_chars+0x1e1/0x2f0 [ 9.822922][ T187] ? __send_to_port+0x420/0x420 [ 9.822923][ T187] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 9.822928][ T187] ? validate_chain+0x38b/0xc20 [ 9.822933][ T187] hvc_console_print+0x292/0x780 [ 9.822940][ T187] ? hvc_write+0x3a0/0x3a0 [ 9.822942][ T187] ? rcu_is_watching+0x16/0xd0 [ 9.822944][ T187] ? lock_acquire+0x13c/0x160 [ 9.822948][ T187] console_emit_next_record+0x22f/0x4c0 [ 9.822952][ T187] ? devkmsg_read+0x4b0/0x4b0 [ 9.822954][ T187] ? console_flush_one_record+0x106/0x710 [ 9.822957][ T187] ? rcu_is_watching+0x16/0xd0 [ 9.822960][ T187] ? lock_acquire+0x13c/0x160 [ 9.822964][ T187] console_flush_one_record+0x46f/0x710 [ 9.822968][ T187] ? console_emit_next_record+0x4c0/0x4c0 [ 9.822970][ T187] ? __lock_acquire+0x518/0xc20 [ 9.822975][ T187] console_unlock+0xee/0x1f0 [ 9.822978][ T187] ? console_flush_one_record+0x710/0x710 [ 9.822980][ T187] ? rcu_is_watching+0x16/0xd0 [ 9.822982][ T187] ? lock_acquire+0x60/0x160 [ 9.822986][ T187] ? __down_trylock_console_sem+0x5e/0xa0 [ 9.822988][ T187] ? vprintk_emit+0x320/0x3e0 [ 9.822991][ T187] vprintk_emit+0x37c/0x3e0 [ 9.822995][ T187] ? wake_up_klogd_work_func+0x90/0x90 [ 9.823001][ T187] ? __lock_acquire+0x518/0xc20 [ 9.823005][ T187] _printk+0xc7/0x100 [ 9.823009][ T187] ? snapshot_read.cold+0x21/0x21 [ 9.823011][ T187] ? do_raw_spin_lock+0x131/0x280 [ 9.823014][ T187] ? __rwlock_init+0x150/0x150 [ 9.823018][ T187] ? do_raw_spin_lock+0x131/0x280 [ 9.823021][ T187] do_exit.cold+0x82/0x9c [ 9.823025][ T187] ? exit_notify+0x890/0x890 [ 9.823027][ T187] ? __lock_release.isra.0+0x69/0x1a0 [ 9.823029][ T187] ? rcu_is_watching+0x16/0xd0 [ 9.823034][ T187] do_group_exit+0xb8/0x370 [ 9.823036][ T187] __x64_sys_exit_group+0x3c/0x50 [ 9.823038][ T187] x64_sys_call+0x1567/0x1570 [ 9.823040][ T187] do_syscall_64+0xff/0x530 [ 9.823044][ T187] ? exc_page_fault+0xee/0x100 [ 9.823047][ T187] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 9.823049][ T187] RIP: 0033:0x7f2e8da801b8 [ 9.823052][ T187] Code: Unable to access opcode bytes at 0x7f2e8da8018e. [ 9.823053][ T187] RSP: 002b:00007ffc361b9b68 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 9.823055][ T187] RAX: ffffffffffffffda RBX: 00007f2e8dbb0f88 RCX: 00007f2e8da801b8 [ 9.823057][ T187] RDX: 00007f2e8d7cafc8 RSI: fffffffffffffeb8 RDI: 0000000000000000 [ 9.823058][ T187] RBP: 00007ffc361b9bc0 R08: 0000000000000000 R09: 0000000000008010 [ 9.823059][ T187] R10: 00007ffc361b9980 R11: 0000000000000246 R12: 0000000000000001 [ 9.823059][ T187] R13: 0000000000000000 R14: 00007f2e8dbaf680 R15: 00007f2e8dbb0fa0 [ 9.823066][ T187] [ 9.974811][ T192] ip (192) used greatest stack depth: 23920 bytes left [ 11.557045][ T255] br1: port 1(veth1) entered blocking state [ 11.557193][ T255] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 11.557195][ T255] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 255, name: ip [ 11.557196][ T255] preempt_count: 1, expected: 0 [ 11.557197][ T255] RCU nest depth: 0, expected: 0 [ 11.557198][ T255] locks held by ip/255: 5, last CPU#0: [ 11.557200][ T255] #0: ffffffffb18d2c40 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11c0 [ 11.557212][ T255] #1: ffffffffb1169cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 11.557218][ T255] #2: ffffffffb1169d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 11.557222][ T255] #3: ffffffffb1089660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 11.557226][ T255] #4: ffffffffb1089560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 11.557229][ T255] irq event stamp: 19650 [ 11.557230][ T255] hardirqs last enabled at (19649): [] __down_trylock_console_sem+0x86/0xa0 [ 11.557233][ T255] hardirqs last disabled at (19650): [] console_emit_next_record+0x3d4/0x4c0 [ 11.557235][ T255] softirqs last enabled at (19560): [] __alloc_skb+0x4c2/0x5f0 [ 11.557238][ T255] softirqs last disabled at (19558): [] __alloc_skb+0x4c2/0x5f0 [ 11.557240][ T255] Preemption disabled at: [ 11.557241][ T255] [] vprintk_emit+0x31b/0x3e0 [ 11.557248][ T255] CPU: 0 UID: 0 PID: 255 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 11.557251][ T255] Tainted: [W]=WARN [ 11.557252][ T255] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.557254][ T255] Call Trace: [ 11.557256][ T255] [ 11.557257][ T255] dump_stack_lvl+0x6f/0xa0 [ 11.557263][ T255] ? vprintk_emit+0x31b/0x3e0 [ 11.557266][ T255] __might_resched.cold+0x1fe/0x2c1 [ 11.557270][ T255] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 11.557274][ T255] ? __kmalloc_noprof+0xdb/0x760 [ 11.557280][ T255] __kmalloc_noprof+0x443/0x760 [ 11.557282][ T255] ? alloc_buf.isra.0+0x4b/0x260 [ 11.557287][ T255] ? do_raw_spin_unlock+0x59/0x250 [ 11.557290][ T255] alloc_buf.isra.0+0x4b/0x260 [ 11.557293][ T255] put_chars+0x1e1/0x2f0 [ 11.557296][ T255] ? __send_to_port+0x420/0x420 [ 11.557300][ T255] ? validate_chain+0x34a/0xc20 [ 11.557304][ T255] hvc_console_print+0x292/0x780 [ 11.557306][ T255] ? mark_usage+0x61/0x170 [ 11.557308][ T255] ? __lock_acquire+0x518/0xc20 [ 11.557310][ T255] ? __lock_acquire+0x518/0xc20 [ 11.557314][ T255] ? hvc_write+0x3a0/0x3a0 [ 11.557316][ T255] ? console_emit_next_record+0x1df/0x4c0 [ 11.557319][ T255] ? rcu_is_watching+0x16/0xd0 [ 11.557323][ T255] ? lock_acquire+0x13c/0x160 [ 11.557327][ T255] console_emit_next_record+0x22f/0x4c0 [ 11.557330][ T255] ? devkmsg_read+0x4b0/0x4b0 [ 11.557332][ T255] ? console_flush_one_record+0x106/0x710 [ 11.557335][ T255] ? rcu_is_watching+0x16/0xd0 [ 11.557337][ T255] ? lock_acquire+0x13c/0x160 [ 11.557341][ T255] console_flush_one_record+0x46f/0x710 [ 11.557345][ T255] ? console_emit_next_record+0x4c0/0x4c0 [ 11.557347][ T255] ? __lock_acquire+0x518/0xc20 [ 11.557352][ T255] console_unlock+0xee/0x1f0 [ 11.557355][ T255] ? console_flush_one_record+0x710/0x710 [ 11.557357][ T255] ? rcu_is_watching+0x16/0xd0 [ 11.557359][ T255] ? lock_acquire+0x60/0x160 [ 11.557362][ T255] ? __down_trylock_console_sem+0x5e/0xa0 [ 11.557364][ T255] ? vprintk_emit+0x320/0x3e0 [ 11.557367][ T255] vprintk_emit+0x37c/0x3e0 [ 11.557371][ T255] ? wake_up_klogd_work_func+0x90/0x90 [ 11.557374][ T255] ? __lock_release.isra.0+0x69/0x1a0 [ 11.557375][ T255] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 11.557379][ T255] ? mark_held_locks+0x40/0x70 [ 11.557383][ T255] _printk+0xc7/0x100 [ 11.557386][ T255] ? snapshot_read.cold+0x21/0x21 [ 11.557390][ T255] ? br_multicast_flood+0xab0/0xab0 [bridge] [ 11.557403][ T255] ? do_setlink.isra.0+0xa31/0x2750 [ 11.557404][ T255] ? rtnl_newlink+0x9f1/0x11c0 [ 11.557405][ T255] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 11.557410][ T255] br_set_state+0x22f/0x430 [bridge] [ 11.557420][ T255] br_init_port+0xc4/0x200 [bridge] [ 11.557429][ T255] new_nbp+0x39c/0x580 [bridge] [ 11.557438][ T255] br_add_if+0x212/0x1320 [bridge] [ 11.557445][ T255] ? is_bpf_text_address+0x72/0x110 [ 11.557450][ T255] ? kernel_text_address+0x149/0x170 [ 11.557452][ T255] ? __kernel_text_address+0x12/0x30 [ 11.557456][ T255] do_set_master+0x357/0x580 [ 11.557461][ T255] do_setlink.isra.0+0xa31/0x2750 [ 11.557464][ T255] ? stack_trace_save+0x93/0xc0 [ 11.557467][ T255] ? rtnl_link_get_size+0x350/0x350 [ 11.557468][ T255] ? rcu_read_lock_any_held+0x66/0x90 [ 11.557471][ T255] ? stack_depot_save_flags+0x38e/0x790 [ 11.557474][ T255] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 11.557477][ T255] ? rcu_read_lock_any_held+0x3c/0x90 [ 11.557479][ T255] ? validate_chain+0x38b/0xc20 [ 11.557481][ T255] ? kasan_save_stack+0x3d/0x50 [ 11.557484][ T255] ? kasan_save_stack+0x2f/0x50 [ 11.557486][ T255] ? kasan_save_track+0x14/0x30 [ 11.557489][ T255] ? __lock_acquire+0x518/0xc20 [ 11.557490][ T255] ? netlink_seq_next+0xe/0x60 [ 11.557493][ T255] ? ___sys_sendmsg+0xb0/0x1d0 [ 11.557498][ T255] ? lock_acquire.part.0+0xd4/0x280 [ 11.557500][ T255] ? rtnl_newlink+0x9a8/0x11c0 [ 11.557503][ T255] ? rcu_is_watching+0x16/0xd0 [ 11.557505][ T255] ? lock_acquire+0x13c/0x160 [ 11.557507][ T255] ? rcu_is_watching+0x16/0xd0 [ 11.557508][ T255] ? rcu_is_watching+0x16/0xd0 [ 11.557511][ T255] ? trace_contention_end+0xb3/0x180 [ 11.557515][ T255] ? __mutex_lock+0x1db/0x1ea0 [ 11.557516][ T255] ? __mutex_lock+0x9a3/0x1ea0 [ 11.557518][ T255] ? rtnl_newlink+0x9a8/0x11c0 [ 11.557522][ T255] ? ww_mutex_lock+0x160/0x160 [ 11.557523][ T255] ? nla_get_range_signed+0x3d0/0x3d0 [ 11.557528][ T255] ? __rtnl_newlink+0x3fa/0xa50 [ 11.557533][ T255] rtnl_newlink+0x9f1/0x11c0 [ 11.557539][ T255] ? rtnl_bridge_getlink+0x850/0x850 [ 11.557540][ T255] ? __lock_acquire+0x518/0xc20 [ 11.557545][ T255] ? lock_acquire.part.0+0xd4/0x280 [ 11.557547][ T255] ? find_held_lock+0x2b/0x80 [ 11.557549][ T255] ? rtnl_bridge_getlink+0x850/0x850 [ 11.557551][ T255] ? __lock_release.isra.0+0x69/0x1a0 [ 11.557554][ T255] ? rtnl_bridge_getlink+0x850/0x850 [ 11.557556][ T255] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 11.557559][ T255] ? rtnl_link_fill+0x920/0x920 [ 11.557560][ T255] ? __lock_acquire+0x518/0xc20 [ 11.557565][ T255] ? lock_acquire.part.0+0xd4/0x280 [ 11.557567][ T255] ? find_held_lock+0x2b/0x80 [ 11.557570][ T255] netlink_rcv_skb+0x14e/0x3a0 [ 11.557572][ T255] ? rtnl_link_fill+0x920/0x920 [ 11.557575][ T255] ? netlink_ack+0xcf0/0xcf0 [ 11.557581][ T255] ? netlink_deliver_tap+0xc5/0x330 [ 11.557582][ T255] ? netlink_deliver_tap+0x13c/0x330 [ 11.557586][ T255] netlink_unicast+0x486/0x750 [ 11.557590][ T255] ? netlink_attachskb+0x810/0x810 [ 11.557593][ T255] ? __lock_acquire+0x518/0xc20 [ 11.557597][ T255] netlink_sendmsg+0x735/0xc60 [ 11.557600][ T255] ? netlink_unicast+0x750/0x750 [ 11.557604][ T255] ? __might_fault+0x97/0x140 [ 11.557609][ T255] ____sys_sendmsg+0x415/0x880 [ 11.557612][ T255] ? copy_msghdr_from_user+0x279/0x420 [ 11.557614][ T255] ? get_timestamp.constprop.0+0x390/0x390 [ 11.557616][ T255] ? move_addr_to_kernel+0x40/0x40 [ 11.557623][ T255] ___sys_sendmsg+0x14e/0x1d0 [ 11.557626][ T255] ? copy_msghdr_from_user+0x420/0x420 [ 11.557641][ T255] __sys_sendmsg+0x12c/0x1d0 [ 11.557644][ T255] ? __sys_sendmsg_sock+0x20/0x20 [ 11.557650][ T255] ? rcu_is_watching+0x16/0xd0 [ 11.557654][ T255] do_syscall_64+0xff/0x530 [ 11.557656][ T255] ? exc_page_fault+0xee/0x100 [ 11.557659][ T255] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 11.557662][ T255] RIP: 0033:0x7fb3f0b8054e [ 11.557665][ T255] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 11.557668][ T255] RSP: 002b:00007ffe5e313dd0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 11.557670][ T255] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007fb3f0b8054e [ 11.557672][ T255] RDX: 0000000000000000 RSI: 00007ffe5e313e80 RDI: 0000000000000005 [ 11.557673][ T255] RBP: 00007ffe5e313de0 R08: 0000000000000000 R09: 0000000000000000 [ 11.557674][ T255] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91ab51 [ 11.557675][ T255] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffe5e314540 [ 11.557681][ T255] [ 11.606778][ T255] br1: port 1(veth1) entered disabled state [ 11.607170][ T255] veth1: entered allmulticast mode [ 11.608910][ T255] veth1: entered promiscuous mode [ 11.616970][ T255] ip (255) used greatest stack depth: 23336 bytes left [ 11.646352][ T46] br1: port 1(veth1) entered blocking state [ 11.646881][ T46] br1: port 1(veth1) entered forwarding state [ 11.683887][ T257] br1: port 2(veth2) entered blocking state [ 11.684768][ T257] br1: port 2(veth2) entered disabled state [ 11.685120][ T257] veth2: entered allmulticast mode [ 11.686735][ T257] veth2: entered promiscuous mode [ 11.714546][ T58] br1: port 2(veth2) entered blocking state [ 11.714951][ T58] br1: port 2(veth2) entered forwarding state [ 11.814781][ T261] 8021q: 802.1Q VLAN Support v1.8 [ 12.099453][ T272] GACT probability NOT on [ 17.980189][ T316] Mirror/redirect action on [ 17.980214][ T316] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 17.980218][ T316] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 316, name: modprobe [ 17.980220][ T316] preempt_count: 1, expected: 0 [ 17.980221][ T316] RCU nest depth: 0, expected: 0 [ 17.980223][ T316] locks held by modprobe/316: 4, last CPU#3: [ 17.980226][ T316] #0: ffffffffb1169cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 17.980241][ T316] #1: ffffffffb1169d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 17.980247][ T316] #2: ffffffffb1089660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 17.980253][ T316] #3: ffffffffb1089560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 17.980259][ T316] irq event stamp: 18736 [ 17.980260][ T316] hardirqs last enabled at (18735): [] __down_trylock_console_sem+0x86/0xa0 [ 17.980263][ T316] hardirqs last disabled at (18736): [] console_emit_next_record+0x3d4/0x4c0 [ 17.980266][ T316] softirqs last enabled at (17188): [] handle_softirqs+0x67c/0x900 [ 17.980270][ T316] softirqs last disabled at (16773): [] __irq_exit_rcu+0x145/0x1c0 [ 17.980273][ T316] Preemption disabled at: [ 17.980274][ T316] [] vprintk_emit+0x31b/0x3e0 [ 17.980281][ T316] CPU: 3 UID: 0 PID: 316 Comm: modprobe Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 17.980286][ T316] Tainted: [W]=WARN [ 17.980287][ T316] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 17.980289][ T316] Call Trace: [ 17.980291][ T316] [ 17.980293][ T316] dump_stack_lvl+0x6f/0xa0 [ 17.980300][ T316] ? vprintk_emit+0x31b/0x3e0 [ 17.980303][ T316] __might_resched.cold+0x1fe/0x2c1 [ 17.980309][ T316] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 17.980315][ T316] ? __kmalloc_noprof+0xdb/0x760 [ 17.980322][ T316] __kmalloc_noprof+0x443/0x760 [ 17.980325][ T316] ? alloc_buf.isra.0+0x4b/0x260 [ 17.980334][ T316] ? do_raw_spin_unlock+0x59/0x250 [ 17.980337][ T316] alloc_buf.isra.0+0x4b/0x260 [ 17.980342][ T316] put_chars+0x1e1/0x2f0 [ 17.980346][ T316] ? __send_to_port+0x420/0x420 [ 17.980349][ T316] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 17.980355][ T316] ? rcu_read_lock_any_held+0x3c/0x90 [ 17.980358][ T316] ? validate_chain+0x38b/0xc20 [ 17.980366][ T316] hvc_console_print+0x292/0x780 [ 17.980369][ T316] ? __lock_acquire+0x518/0xc20 [ 17.980378][ T316] ? hvc_write+0x3a0/0x3a0 [ 17.980382][ T316] ? rcu_is_watching+0x16/0xd0 [ 17.980391][ T316] console_emit_next_record+0x22f/0x4c0 [ 17.980397][ T316] ? devkmsg_read+0x4b0/0x4b0 [ 17.980399][ T316] ? console_flush_one_record+0x106/0x710 [ 17.980404][ T316] ? rcu_is_watching+0x16/0xd0 [ 17.980408][ T316] ? lock_acquire+0x13c/0x160 [ 17.980414][ T316] console_flush_one_record+0x46f/0x710 [ 17.980421][ T316] ? console_emit_next_record+0x4c0/0x4c0 [ 17.980424][ T316] ? __lock_acquire+0x518/0xc20 [ 17.980433][ T316] console_unlock+0xee/0x1f0 [ 17.980437][ T316] ? console_flush_one_record+0x710/0x710 [ 17.980439][ T316] ? rcu_is_watching+0x16/0xd0 [ 17.980443][ T316] ? lock_acquire+0x60/0x160 [ 17.980449][ T316] ? __down_trylock_console_sem+0x5e/0xa0 [ 17.980451][ T316] ? vprintk_emit+0x320/0x3e0 [ 17.980457][ T316] vprintk_emit+0x37c/0x3e0 [ 17.980463][ T316] ? wake_up_klogd_work_func+0x90/0x90 [ 17.980467][ T316] ? netdev_run_todo+0x2a8/0xfd0 [ 17.980473][ T316] ? mirred_device_event+0x3d/0x1d0 [act_mirred] [ 17.980478][ T316] ? rcu_is_watching+0x16/0xd0 [ 17.980484][ T316] ? llc_exit+0x3e0/0x3e0 [llc] [ 17.980488][ T316] _printk+0xc7/0x100 [ 17.980493][ T316] ? snapshot_read.cold+0x21/0x21 [ 17.980496][ T316] ? __lock_release.isra.0+0x69/0x1a0 [ 17.980500][ T316] ? llc_exit+0x3e0/0x3e0 [llc] [ 17.980503][ T316] ? __up_write+0x23d/0x5f0 [ 17.980505][ T316] ? __up_write+0x2e5/0x5f0 [ 17.980512][ T316] ? __up_write+0x2c7/0x5f0 [ 17.980516][ T316] mirred_init_module+0x28/0x1000 [act_mirred] [ 17.980520][ T316] do_one_initcall+0x124/0x4f0 [ 17.980525][ T316] ? trace_event_raw_event_initcall_level+0x280/0x280 [ 17.980533][ T316] ? do_init_module+0xae/0x8a0 [ 17.980537][ T316] ? kasan_unpoison+0x44/0x70 [ 17.980544][ T316] do_init_module+0x2ad/0x8a0 [ 17.980550][ T316] ? lockdep_hardirqs_on+0x91/0x130 [ 17.980555][ T316] ? free_module+0x470/0x470 [ 17.980560][ T316] ? kfree+0x123/0x590 [ 17.980567][ T316] load_module+0x1424/0x1bb0 [ 17.980579][ T316] ? layout_and_allocate.isra.0+0x680/0x680 [ 17.980586][ T316] ? __ia32_sys_fsconfig+0x180/0x180 [ 17.980589][ T316] ? ovl_real_file+0x172/0x1e0 [ 17.980595][ T316] ? backing_file_read_iter+0x541/0x790 [ 17.980599][ T316] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 17.980605][ T316] init_module_from_file+0x11f/0x1a0 [ 17.980610][ T316] ? __do_sys_init_module+0x220/0x220 [ 17.980624][ T316] ? __rwlock_init+0x150/0x150 [ 17.980630][ T316] ? do_raw_spin_unlock+0x59/0x250 [ 17.980635][ T316] idempotent_init_module+0x37b/0x7c0 [ 17.980640][ T316] ? init_module_from_file+0x1a0/0x1a0 [ 17.980651][ T316] ? rcu_is_watching+0x16/0xd0 [ 17.980655][ T316] ? cap_capable+0x1d7/0x3d0 [ 17.980664][ T316] __x64_sys_finit_module+0xdf/0x190 [ 17.980667][ T316] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 17.980672][ T316] do_syscall_64+0xff/0x530 [ 17.980675][ T316] ? exc_page_fault+0xee/0x100 [ 17.980679][ T316] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 17.980682][ T316] RIP: 0033:0x7f895d72037d [ 17.980686][ T316] 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 [ 17.980689][ T316] RSP: 002b:00007ffcfb4da2a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000139 [ 17.980692][ T316] RAX: ffffffffffffffda RBX: 0000560172288810 RCX: 00007f895d72037d [ 17.980694][ T316] RDX: 0000000000000000 RSI: 0000560171945ffd RDI: 0000000000000000 [ 17.980696][ T316] RBP: 00007ffcfb4da340 R08: 0000000000000000 R09: 0000000000000000 [ 17.980697][ T316] R10: 0000000000000000 R11: 0000000000000246 R12: 0000560171945ffd [ 17.980698][ T316] R13: 0000560172288960 R14: 0000000000040000 R15: 0000000000000000 [ 17.980711][ T316] [ 26.981551][ C0] [ 26.981567][ C0] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 26.981570][ C0] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 0, name: swapper/0 [ 26.981571][ C0] preempt_count: 104, expected: 0 [ 26.981572][ C0] RCU nest depth: 0, expected: 0 [ 26.981573][ C0] INFO: lockdep is turned off. [ 26.981574][ C0] irq event stamp: 682158 [ 26.981575][ C0] hardirqs last enabled at (682158): [] _raw_spin_unlock_irq+0x28/0x50 [ 26.981584][ C0] hardirqs last disabled at (682157): [] _raw_spin_lock_irq+0x4a/0x50 [ 26.981586][ C0] softirqs last enabled at (681938): [] handle_softirqs+0x67c/0x900 [ 26.981589][ C0] softirqs last disabled at (681945): [] __irq_exit_rcu+0x145/0x1c0 [ 26.981591][ C0] Preemption disabled at: [ 26.981592][ C0] [] schedule_preempt_disabled+0x22/0x30 [ 26.981598][ C0] CPU: 0 UID: 0 PID: 0 Comm: swapper/0 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 26.981601][ C0] Tainted: [W]=WARN [ 26.981602][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 26.981605][ C0] Call Trace: [ 26.981606][ C0] [ 26.981608][ C0] dump_stack_lvl+0x6f/0xa0 [ 26.981613][ C0] ? schedule_preempt_disabled+0x22/0x30 [ 26.981614][ C0] __might_resched.cold+0x1fe/0x2c1 [ 26.981617][ C0] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 26.981621][ C0] ? __asan_memcpy+0x3c/0x60 [ 26.981624][ C0] ? rcu_is_watching+0x16/0xd0 [ 26.981627][ C0] __kmalloc_noprof+0x443/0x760 [ 26.981631][ C0] ? __rwlock_init+0x150/0x150 [ 26.981633][ C0] ? alloc_buf.isra.0+0x4b/0x260 [ 26.981637][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 26.981638][ C0] alloc_buf.isra.0+0x4b/0x260 [ 26.981640][ C0] put_chars+0x1e1/0x2f0 [ 26.981642][ C0] ? __send_to_port+0x420/0x420 [ 26.981644][ C0] ? console_prepend_replay+0x20/0x20 [ 26.981647][ C0] hvc_console_print+0x292/0x780 [ 26.981650][ C0] ? hvc_write+0x3a0/0x3a0 [ 26.981652][ C0] ? rcu_is_watching+0x16/0xd0 [ 26.981653][ C0] ? lock_acquire+0x13c/0x160 [ 26.981655][ C0] console_emit_next_record+0x22f/0x4c0 [ 26.981658][ C0] ? devkmsg_read+0x4b0/0x4b0 [ 26.981660][ C0] ? rcu_is_watching+0x16/0xd0 [ 26.981662][ C0] ? rcu_is_watching+0x16/0xd0 [ 26.981663][ C0] ? lock_acquire+0x13c/0x160 [ 26.981665][ C0] ? console_flush_one_record+0x111/0x710 [ 26.981667][ C0] console_flush_one_record+0x46f/0x710 [ 26.981669][ C0] ? console_emit_next_record+0x4c0/0x4c0 [ 26.981672][ C0] console_unlock+0xee/0x1f0 [ 26.981673][ C0] ? lock_acquire+0x13c/0x160 [ 26.981675][ C0] ? console_flush_one_record+0x710/0x710 [ 26.981676][ C0] ? rcu_is_watching+0x16/0xd0 [ 26.981678][ C0] ? lock_release+0x184/0x1f0 [ 26.981679][ C0] ? lock_acquire+0x60/0x160 [ 26.981681][ C0] ? __down_trylock_console_sem+0x5e/0xa0 [ 26.981682][ C0] ? vprintk_emit+0x320/0x3e0 [ 26.981684][ C0] vprintk_emit+0x37c/0x3e0 [ 26.981687][ C0] ? wake_up_klogd_work_func+0x90/0x90 [ 26.981688][ C0] ? rcu_is_watching+0x16/0xd0 [ 26.981690][ C0] ? lock_release+0x184/0x1f0 [ 26.981691][ C0] ? x86_64_start_kernel+0xe0/0x130 [ 26.981696][ C0] _printk+0xc7/0x100 [ 26.981700][ C0] ? snapshot_read.cold+0x21/0x21 [ 26.981701][ C0] ? arch_stack_walk+0xd7/0x130 [ 26.981705][ C0] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 26.981707][ C0] ? nbcon_cpu_emergency_enter+0x28/0x80 [ 26.981709][ C0] print_irq_inversion_bug.part.0+0x32/0xc0 [ 26.981712][ C0] mark_lock_irq+0x989/0x9c0 [ 26.981715][ C0] mark_lock+0x1d7/0xa00 [ 26.981716][ C0] mark_usage+0x42/0x170 [ 26.981718][ C0] __lock_acquire+0x388/0xc20 [ 26.981720][ C0] lock_acquire.part.0+0xd4/0x280 [ 26.981722][ C0] ? br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 26.981734][ C0] ? rcu_is_watching+0x16/0xd0 [ 26.981736][ C0] ? lock_acquire+0x13c/0x160 [ 26.981738][ C0] ? br_message_age_timer_expired+0x70/0x70 [bridge] [ 26.981744][ C0] _raw_spin_lock+0x33/0x40 [ 26.981746][ C0] ? br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 26.981752][ C0] br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 26.981759][ C0] ? br_message_age_timer_expired+0x70/0x70 [bridge] [ 26.981766][ C0] call_timer_fn+0x160/0x4d0 [ 26.981769][ C0] ? detach_if_pending+0x1d0/0x1d0 [ 26.981771][ C0] ? debug_object_active_state+0x430/0x430 [ 26.981774][ C0] ? find_held_lock+0x2b/0x80 [ 26.981775][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 26.981777][ C0] ? rcu_is_watching+0x16/0xd0 [ 26.981779][ C0] __run_timers+0x68f/0xaa0 [ 26.981781][ C0] ? br_message_age_timer_expired+0x70/0x70 [bridge] [ 26.981787][ C0] ? __bpf_trace_itimer_expire+0x10/0x10 [ 26.981789][ C0] ? __lock_acquire+0x518/0xc20 [ 26.981792][ C0] ? __rwlock_init+0x150/0x150 [ 26.981794][ C0] run_timer_softirq+0xf0/0x160 [ 26.981796][ C0] ? __run_timers+0xaa0/0xaa0 [ 26.981797][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 26.981800][ C0] ? rcu_is_watching+0x16/0xd0 [ 26.981801][ C0] handle_softirqs+0x1d3/0x900 [ 26.981803][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 26.981805][ C0] ? _local_bh_enable+0xc0/0xc0 [ 26.981807][ C0] __irq_exit_rcu+0x145/0x1c0 [ 26.981808][ C0] irq_exit_rcu+0xe/0x30 [ 26.981809][ C0] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 26.981812][ C0] [ 26.981813][ C0] [ 26.981813][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 26.981815][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 26.981817][ C0] RIP: 0010:pv_native_safe_halt+0xf/0x10 [ 26.981819][ C0] Code: 48 8b 3d 94 d2 f5 01 e8 1f 00 00 00 48 2b 05 58 93 95 00 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa eb 07 0f 00 2d 13 86 11 00 fb f4 0f 1f 40 d6 48 83 ec 20 8b 17 49 89 f8 83 e2 fe 41 89 d2 0f 01 [ 26.981821][ C0] RSP: 0018:ffffffffb0e07cf8 EFLAGS: 00000296 [ 26.981825][ C0] RAX: 00000000000a67d7 RBX: ffffffffb0e1c600 RCX: ffffffffadef0307 [ 26.981826][ C0] RDX: ffffffffb0e1c600 RSI: ffffffffb0c38af6 RDI: ffffffffb068d8e0 [ 26.981827][ C0] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 26.981828][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: 1ffffffff61c0fa2 [ 26.981829][ C0] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000014770 [ 26.981830][ C0] ? cpuidle_idle_call.constprop.0+0x237/0x410 [ 26.981833][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 26.981835][ C0] default_idle+0x9/0x10 [ 26.981837][ C0] default_idle_call+0x6e/0xb0 [ 26.981838][ C0] cpuidle_idle_call.constprop.0+0x237/0x410 [ 26.981840][ C0] ? arch_cpu_idle_exit+0x40/0x40 [ 26.981841][ C0] ? mark_tsc_async_resets+0x30/0x30 [ 26.981844][ C0] ? rcu_is_watching+0x16/0xd0 [ 26.981846][ C0] do_idle+0xd8/0x190 [ 26.981847][ C0] cpu_startup_entry+0x53/0x70 [ 26.981849][ C0] rest_init+0x279/0x280 [ 26.981850][ C0] ? __cpuidle_text_end+0x3b/0x3b [ 26.981853][ C0] ? rest_init+0x280/0x280 [ 26.981855][ C0] ? acpi_hw_set_mode+0x4a0/0x4a0 [ 26.981859][ C0] ? cpus_read_unlock+0x4f/0xc0 [ 26.981861][ C0] ? acpi_enable+0x1e4/0x330 [ 26.981863][ C0] start_kernel+0x3af/0x3b0 [ 26.981865][ C0] x86_64_start_reservations+0x24/0x30 [ 26.981867][ C0] x86_64_start_kernel+0x12b/0x130 [ 26.981869][ C0] common_startup_64+0x13e/0x148 [ 26.981873][ C0] [ 27.006772][ C0] ======================================================== [ 27.007044][ C0] WARNING: possible irq lock inversion dependency detected [ 27.007322][ C0] 7.2.0-virtme #1 Tainted: G W [ 27.007505][ C0] -------------------------------------------------------- [ 27.007776][ C0] swapper/0/0 just changed the state of lock: [ 27.008005][ C0] ff1100000ce02e58 (&br->lock){+.-.}-{3:3}, at: br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 27.008367][ C0] but this lock took another, SOFTIRQ-unsafe lock in the past: [ 27.008580][ C0] (fs_reclaim){+.+.}-{0:0} [ 27.008583][ C0] [ 27.008583][ C0] [ 27.008583][ C0] and interrupts could create inverse lock ordering between them. [ 27.008583][ C0] [ 27.009218][ C0] [ 27.009218][ C0] other info that might help us debug this: [ 27.009497][ C0] Chain exists of: [ 27.009497][ C0] &br->lock --> console_owner --> fs_reclaim [ 27.009497][ C0] [ 27.009883][ C0] Possible interrupt unsafe locking scenario: [ 27.009883][ C0] [ 27.010152][ C0] CPU0 CPU1 [ 27.010305][ C0] ---- ---- [ 27.010504][ C0] lock(fs_reclaim); [ 27.010618][ C0] local_irq_disable(); [ 27.010853][ C0] lock(&br->lock); [ 27.011040][ C0] lock(console_owner); [ 27.011223][ C0] [ 27.011392][ C0] lock(&br->lock); [ 27.011505][ C0] [ 27.011505][ C0] *** DEADLOCK *** [ 27.011505][ C0] [ 27.011775][ C0] locks held by swapper/0/0: 1, last CPU#0: [ 27.011956][ C0] #0: ffa0000000007c90 ((&p->forward_delay_timer)){+.-.}-{0:0}, at: call_timer_fn+0x110/0x4d0 [ 27.012253][ C0] [ 27.012253][ C0] the shortest dependencies between 2nd lock and 1st lock: [ 27.012564][ C0] -> (fs_reclaim){+.+.}-{0:0} { [ 27.012772][ C0] HARDIRQ-ON-W at: [ 27.012884][ C0] __lock_acquire+0x388/0xc20 [ 27.013072][ C0] lock_acquire.part.0+0xd4/0x280 [ 27.013253][ C0] fs_reclaim_acquire+0xd5/0x120 [ 27.013494][ C0] __kmalloc_cache_noprof+0x6e/0x620 [ 27.013765][ C0] kthread_create_worker_on_node+0xea/0x210 [ 27.013987][ C0] workqueue_init+0x2a/0x680 [ 27.014172][ C0] kernel_init_freeable+0x2fe/0x630 [ 27.014451][ C0] kernel_init+0x21/0x150 [ 27.014637][ C0] ret_from_fork+0x474/0x6b0 [ 27.014872][ C0] ret_from_fork_asm+0x11/0x20 [ 27.015058][ C0] SOFTIRQ-ON-W at: [ 27.015165][ C0] __lock_acquire+0x388/0xc20 [ 27.015402][ C0] lock_acquire.part.0+0xd4/0x280 [ 27.015587][ C0] fs_reclaim_acquire+0xd5/0x120 [ 27.015821][ C0] __kmalloc_cache_noprof+0x6e/0x620 [ 27.016094][ C0] kthread_create_worker_on_node+0xea/0x210 [ 27.016319][ C0] workqueue_init+0x2a/0x680 [ 27.016550][ C0] kernel_init_freeable+0x2fe/0x630 [ 27.016818][ C0] kernel_init+0x21/0x150 [ 27.016998][ C0] ret_from_fork+0x474/0x6b0 [ 27.017181][ C0] ret_from_fork_asm+0x11/0x20 [ 27.017424][ C0] INITIAL USE at: [ 27.017534][ C0] __lock_acquire+0x388/0xc20 [ 27.017767][ C0] lock_acquire.part.0+0xd4/0x280 [ 27.017948][ C0] fs_reclaim_acquire+0xd5/0x120 [ 27.018133][ C0] __kmalloc_cache_noprof+0x6e/0x620 [ 27.018410][ C0] kthread_create_worker_on_node+0xea/0x210 [ 27.018627][ C0] workqueue_init+0x2a/0x680 [ 27.018863][ C0] kernel_init_freeable+0x2fe/0x630 [ 27.019099][ C0] kernel_init+0x21/0x150 [ 27.019288][ C0] ret_from_fork+0x474/0x6b0 [ 27.019526][ C0] ret_from_fork_asm+0x11/0x20 [ 27.019765][ C0] } [ 27.019842][ C0] ... key at: [] __fs_reclaim_map+0x0/0xbe0 [ 27.020141][ C0] ... acquired at: [ 27.020250][ C0] __lock_acquire+0x518/0xc20 [ 27.020414][ C0] lock_acquire.part.0+0xd4/0x280 [ 27.020615][ C0] fs_reclaim_acquire+0xd5/0x120 [ 27.020760][ C0] __kmalloc_noprof+0xd3/0x760 [ 27.020958][ C0] alloc_buf.isra.0+0x4b/0x260 [ 27.021109][ C0] put_chars+0x1e1/0x2f0 [ 27.021311][ C0] hvc_console_print+0x292/0x780 [ 27.021458][ C0] console_emit_next_record+0x22f/0x4c0 [ 27.021655][ C0] console_flush_one_record+0x46f/0x710 [ 27.021807][ C0] console_unlock+0xee/0x1f0 [ 27.022003][ C0] vprintk_emit+0x37c/0x3e0 [ 27.022149][ C0] dev_vprintk_emit+0x27f/0x2c0 [ 27.022356][ C0] dev_printk_emit+0xb9/0xee [ 27.022505][ C0] _dev_info+0xe2/0x116 [ 27.022665][ C0] __devm_rtc_register_device.cold+0xc3/0x3a8 [ 27.022850][ C0] cmos_do_probe+0x73b/0x98a [ 27.023051][ C0] platform_probe+0xfe/0x1f0 [ 27.023201][ C0] call_driver_probe+0x61/0x1c0 [ 27.023402][ C0] really_probe+0x199/0x760 [ 27.023547][ C0] __driver_probe_device+0x24f/0x440 [ 27.023777][ C0] driver_probe_device+0x4a/0xf0 [ 27.023921][ C0] __driver_attach+0x1b8/0x540 [ 27.024126][ C0] bus_for_each_dev+0x130/0x1e0 [ 27.024273][ C0] bus_add_driver+0x2c8/0x530 [ 27.024471][ C0] driver_register+0x1a3/0x390 [ 27.024618][ C0] __platform_driver_probe+0x13f/0x270 [ 27.024817][ C0] cmos_init+0x31/0x40 [ 27.024928][ C0] do_one_initcall+0x124/0x4f0 [ 27.025126][ C0] kernel_init_freeable+0x596/0x630 [ 27.025279][ C0] kernel_init+0x21/0x150 [ 27.025480][ C0] ret_from_fork+0x474/0x6b0 [ 27.025627][ C0] ret_from_fork_asm+0x11/0x20 [ 27.025824][ C0] [ 27.025901][ C0] -> (console_owner){....}-{0:0} { [ 27.026104][ C0] INITIAL USE at: [ 27.026214][ C0] } [ 27.026291][ C0] ... key at: [] console_owner_dep_map+0x0/0x60 [ 27.026566][ C0] ... acquired at: [ 27.026677][ C0] __lock_acquire+0x518/0xc20 [ 27.026877][ C0] lock_acquire.part.0+0xd4/0x280 [ 27.027027][ C0] console_lock_spinning_enable+0x5c/0x60 [ 27.027267][ C0] console_emit_next_record+0x1d1/0x4c0 [ 27.027417][ C0] console_flush_one_record+0x46f/0x710 [ 27.027618][ C0] console_unlock+0xee/0x1f0 [ 27.027768][ C0] vprintk_emit+0x37c/0x3e0 [ 27.027969][ C0] _printk+0xc7/0x100 [ 27.028084][ C0] br_set_state+0x22f/0x430 [bridge] [ 27.028300][ C0] br_init_port+0xc4/0x200 [bridge] [ 27.028453][ C0] br_stp_enable_port+0x12/0x50 [bridge] [ 27.028691][ C0] br_port_carrier_check+0x220/0x430 [bridge] [ 27.028932][ C0] br_device_event+0x52d/0x8f0 [bridge] [ 27.029082][ C0] notifier_call_chain+0xae/0x300 [ 27.029285][ C0] netif_state_change+0x139/0x340 [ 27.029438][ C0] __linkwatch_run_queue+0x34c/0x750 [ 27.029639][ C0] linkwatch_event+0x7f/0xb0 [ 27.029785][ C0] process_one_work+0xe3e/0x1560 [ 27.029980][ C0] worker_thread+0x4f1/0xd60 [ 27.030123][ C0] kthread+0x367/0x460 [ 27.030235][ C0] ret_from_fork+0x474/0x6b0 [ 27.030435][ C0] ret_from_fork_asm+0x11/0x20 [ 27.030583][ C0] [ 27.030706][ C0] -> (&br->lock){+.-.}-{3:3} { [ 27.030853][ C0] HARDIRQ-ON-W at: [ 27.031017][ C0] __lock_acquire+0x388/0xc20 [ 27.031201][ C0] lock_acquire.part.0+0xd4/0x280 [ 27.031442][ C0] _raw_spin_lock_bh+0x38/0x50 [ 27.031629][ C0] recalculate_group_addr+0x51/0x120 [bridge] [ 27.031909][ C0] br_vlan_filter_toggle+0x85/0x110 [bridge] [ 27.032134][ C0] br_changelink+0x575/0x16e0 [bridge] [ 27.032381][ C0] br_dev_newlink+0xeb/0x160 [bridge] [ 27.032567][ C0] rtnl_newlink_create+0x2d0/0x750 [ 27.032798][ C0] __rtnl_newlink+0x22b/0xa50 [ 27.032984][ C0] rtnl_newlink+0x9f1/0x11c0 [ 27.033166][ C0] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 27.033402][ C0] netlink_rcv_skb+0x14e/0x3a0 [ 27.033593][ C0] netlink_unicast+0x486/0x750 [ 27.033828][ C0] netlink_sendmsg+0x735/0xc60 [ 27.034063][ C0] ____sys_sendmsg+0x415/0x880 [ 27.034253][ C0] ___sys_sendmsg+0x14e/0x1d0 [ 27.034504][ C0] __sys_sendmsg+0x12c/0x1d0 [ 27.034706][ C0] do_syscall_64+0xff/0x530 [ 27.034943][ C0] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 27.035223][ C0] IN-SOFTIRQ-W at: [ 27.035338][ C0] __lock_acquire+0x388/0xc20 [ 27.035574][ C0] lock_acquire.part.0+0xd4/0x280 [ 27.035761][ C0] _raw_spin_lock+0x33/0x40 [ 27.036000][ C0] br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 27.036294][ C0] call_timer_fn+0x160/0x4d0 [ 27.036487][ C0] __run_timers+0x68f/0xaa0 [ 27.036730][ C0] run_timer_softirq+0xf0/0x160 [ 27.036973][ C0] handle_softirqs+0x1d3/0x900 [ 27.037169][ C0] __irq_exit_rcu+0x145/0x1c0 [ 27.037411][ C0] irq_exit_rcu+0xe/0x30 [ 27.037650][ C0] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 27.037874][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 27.038149][ C0] pv_native_safe_halt+0xf/0x10 [ 27.038396][ C0] default_idle+0x9/0x10 [ 27.038583][ C0] default_idle_call+0x6e/0xb0 [ 27.038820][ C0] cpuidle_idle_call.constprop.0+0x237/0x410 [ 27.039094][ C0] do_idle+0xd8/0x190 [ 27.039240][ C0] cpu_startup_entry+0x53/0x70 [ 27.039485][ C0] rest_init+0x279/0x280 [ 27.039665][ C0] start_kernel+0x3af/0x3b0 [ 27.039900][ C0] x86_64_start_reservations+0x24/0x30 [ 27.040134][ C0] x86_64_start_kernel+0x12b/0x130 [ 27.040326][ C0] common_startup_64+0x13e/0x148 [ 27.040563][ C0] INITIAL USE at: [ 27.040686][ C0] __lock_acquire+0x388/0xc20 [ 27.040922][ C0] lock_acquire.part.0+0xd4/0x280 [ 27.041158][ C0] _raw_spin_lock_bh+0x38/0x50 [ 27.041348][ C0] recalculate_group_addr+0x51/0x120 [bridge] [ 27.041626][ C0] br_vlan_filter_toggle+0x85/0x110 [bridge] [ 27.041903][ C0] br_changelink+0x575/0x16e0 [bridge] [ 27.042096][ C0] br_dev_newlink+0xeb/0x160 [bridge] [ 27.042341][ C0] rtnl_newlink_create+0x2d0/0x750 [ 27.042578][ C0] __rtnl_newlink+0x22b/0xa50 [ 27.042761][ C0] rtnl_newlink+0x9f1/0x11c0 [ 27.042996][ C0] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 27.043183][ C0] netlink_rcv_skb+0x14e/0x3a0 [ 27.043427][ C0] netlink_unicast+0x486/0x750 [ 27.043666][ C0] netlink_sendmsg+0x735/0xc60 [ 27.043851][ C0] ____sys_sendmsg+0x415/0x880 [ 27.044087][ C0] ___sys_sendmsg+0x14e/0x1d0 [ 27.044327][ C0] __sys_sendmsg+0x12c/0x1d0 [ 27.044513][ C0] do_syscall_64+0xff/0x530 [ 27.044751][ C0] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 27.045030][ C0] } [ 27.045106][ C0] ... key at: [] __key.7+0x0/0x40 [bridge] [ 27.045389][ C0] ... acquired at: [ 27.045500][ C0] mark_lock+0x1d7/0xa00 [ 27.045655][ C0] mark_usage+0x42/0x170 [ 27.045858][ C0] __lock_acquire+0x388/0xc20 [ 27.046005][ C0] lock_acquire.part.0+0xd4/0x280 [ 27.046154][ C0] _raw_spin_lock+0x33/0x40 [ 27.046312][ C0] br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 27.046552][ C0] call_timer_fn+0x160/0x4d0 [ 27.046754][ C0] __run_timers+0x68f/0xaa0 [ 27.046902][ C0] run_timer_softirq+0xf0/0x160 [ 27.047106][ C0] handle_softirqs+0x1d3/0x900 [ 27.047251][ C0] __irq_exit_rcu+0x145/0x1c0 [ 27.047455][ C0] irq_exit_rcu+0xe/0x30 [ 27.047603][ C0] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 27.047843][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 27.048025][ C0] pv_native_safe_halt+0xf/0x10 [ 27.048226][ C0] default_idle+0x9/0x10 [ 27.048382][ C0] default_idle_call+0x6e/0xb0 [ 27.048584][ C0] cpuidle_idle_call.constprop.0+0x237/0x410 [ 27.048768][ C0] do_idle+0xd8/0x190 [ 27.048931][ C0] cpu_startup_entry+0x53/0x70 [ 27.049078][ C0] rest_init+0x279/0x280 [ 27.049284][ C0] start_kernel+0x3af/0x3b0 [ 27.049430][ C0] x86_64_start_reservations+0x24/0x30 [ 27.049631][ C0] x86_64_start_kernel+0x12b/0x130 [ 27.049784][ C0] common_startup_64+0x13e/0x148 [ 27.049984][ C0] [ 27.050060][ C0] [ 27.050060][ C0] stack backtrace: [ 27.050305][ C0] CPU: 0 UID: 0 PID: 0 Comm: swapper/0 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 27.050309][ C0] Tainted: [W]=WARN [ 27.050310][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 27.050312][ C0] Call Trace: [ 27.050313][ C0] [ 27.050314][ C0] dump_stack_lvl+0x6f/0xa0 [ 27.050319][ C0] print_irq_inversion_bug.part.0.cold+0xe6/0x143 [ 27.050322][ C0] mark_lock_irq+0x989/0x9c0 [ 27.050325][ C0] mark_lock+0x1d7/0xa00 [ 27.050327][ C0] mark_usage+0x42/0x170 [ 27.050328][ C0] __lock_acquire+0x388/0xc20 [ 27.050330][ C0] lock_acquire.part.0+0xd4/0x280 [ 27.050332][ C0] ? br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 27.050339][ C0] ? rcu_is_watching+0x16/0xd0 [ 27.050342][ C0] ? lock_acquire+0x13c/0x160 [ 27.050344][ C0] ? br_message_age_timer_expired+0x70/0x70 [bridge] [ 27.050350][ C0] _raw_spin_lock+0x33/0x40 [ 27.050352][ C0] ? br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 27.050358][ C0] br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 27.050364][ C0] ? br_message_age_timer_expired+0x70/0x70 [bridge] [ 27.050370][ C0] call_timer_fn+0x160/0x4d0 [ 27.050372][ C0] ? detach_if_pending+0x1d0/0x1d0 [ 27.050374][ C0] ? debug_object_active_state+0x430/0x430 [ 27.050378][ C0] ? find_held_lock+0x2b/0x80 [ 27.050380][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 27.050382][ C0] ? rcu_is_watching+0x16/0xd0 [ 27.050384][ C0] __run_timers+0x68f/0xaa0 [ 27.050386][ C0] ? br_message_age_timer_expired+0x70/0x70 [bridge] [ 27.050392][ C0] ? __bpf_trace_itimer_expire+0x10/0x10 [ 27.050394][ C0] ? __lock_acquire+0x518/0xc20 [ 27.050397][ C0] ? __rwlock_init+0x150/0x150 [ 27.050399][ C0] run_timer_softirq+0xf0/0x160 [ 27.050401][ C0] ? __run_timers+0xaa0/0xaa0 [ 27.050402][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 27.050405][ C0] ? rcu_is_watching+0x16/0xd0 [ 27.050406][ C0] handle_softirqs+0x1d3/0x900 [ 27.050408][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 27.050410][ C0] ? _local_bh_enable+0xc0/0xc0 [ 27.050411][ C0] __irq_exit_rcu+0x145/0x1c0 [ 27.050413][ C0] irq_exit_rcu+0xe/0x30 [ 27.050414][ C0] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 27.050416][ C0] [ 27.050417][ C0] [ 27.050417][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 27.050419][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 27.050421][ C0] RIP: 0010:pv_native_safe_halt+0xf/0x10 [ 27.050423][ C0] Code: 48 8b 3d 94 d2 f5 01 e8 1f 00 00 00 48 2b 05 58 93 95 00 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa eb 07 0f 00 2d 13 86 11 00 fb f4 0f 1f 40 d6 48 83 ec 20 8b 17 49 89 f8 83 e2 fe 41 89 d2 0f 01 [ 27.050425][ C0] RSP: 0018:ffffffffb0e07cf8 EFLAGS: 00000296 [ 27.050428][ C0] RAX: 00000000000a67d7 RBX: ffffffffb0e1c600 RCX: ffffffffadef0307 [ 27.050429][ C0] RDX: ffffffffb0e1c600 RSI: ffffffffb0c38af6 RDI: ffffffffb068d8e0 [ 27.050430][ C0] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 27.050431][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: 1ffffffff61c0fa2 [ 27.050432][ C0] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000014770 [ 27.050434][ C0] ? cpuidle_idle_call.constprop.0+0x237/0x410 [ 27.050436][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 27.050437][ C0] default_idle+0x9/0x10 [ 27.050439][ C0] default_idle_call+0x6e/0xb0 [ 27.050440][ C0] cpuidle_idle_call.constprop.0+0x237/0x410 [ 27.050442][ C0] ? arch_cpu_idle_exit+0x40/0x40 [ 27.050443][ C0] ? mark_tsc_async_resets+0x30/0x30 [ 27.050446][ C0] ? rcu_is_watching+0x16/0xd0 [ 27.050448][ C0] do_idle+0xd8/0x190 [ 27.050449][ C0] cpu_startup_entry+0x53/0x70 [ 27.050451][ C0] rest_init+0x279/0x280 [ 27.050453][ C0] ? __cpuidle_text_end+0x3b/0x3b [ 27.050455][ C0] ? rest_init+0x280/0x280 [ 27.050457][ C0] ? acpi_hw_set_mode+0x4a0/0x4a0 [ 27.050461][ C0] ? cpus_read_unlock+0x4f/0xc0 [ 27.050463][ C0] ? acpi_enable+0x1e4/0x330 [ 27.050466][ C0] start_kernel+0x3af/0x3b0 [ 27.050467][ C0] x86_64_start_reservations+0x24/0x30 [ 27.050469][ C0] x86_64_start_kernel+0x12b/0x130 [ 27.050471][ C0] common_startup_64+0x13e/0x148 [ 27.050474][ C0] [ 45.081576][ T504] br1: port 1(veth1) entered disabled state [ 45.081592][ T504] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 45.081595][ T504] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 504, name: ip [ 45.081596][ T504] preempt_count: 202, expected: 0 [ 45.081597][ T504] RCU nest depth: 0, expected: 0 [ 45.081598][ T504] INFO: lockdep is turned off. [ 45.081599][ T504] irq event stamp: 0 [ 45.081600][ T504] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 45.081605][ T504] hardirqs last disabled at (0): [] copy_process+0x1ccd/0x6240 [ 45.081612][ T504] softirqs last enabled at (0): [] copy_process+0x1d21/0x6240 [ 45.081613][ T504] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 45.081615][ T504] Preemption disabled at: [ 45.081616][ T504] [<0000000000000000>] 0x0 [ 45.081621][ T504] CPU: 1 UID: 0 PID: 504 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 45.081624][ T504] Tainted: [W]=WARN [ 45.081625][ T504] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 45.081627][ T504] Call Trace: [ 45.081628][ T504] [ 45.081630][ T504] dump_stack_lvl+0x6f/0xa0 [ 45.081635][ T504] __might_resched.cold+0x1fe/0x2c1 [ 45.081639][ T504] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 45.081643][ T504] ? rcu_is_watching+0x16/0xd0 [ 45.081647][ T504] __kmalloc_noprof+0x443/0x760 [ 45.081650][ T504] ? __rwlock_init+0x150/0x150 [ 45.081653][ T504] ? alloc_buf.isra.0+0x4b/0x260 [ 45.081657][ T504] ? do_raw_spin_unlock+0x59/0x250 [ 45.081658][ T504] alloc_buf.isra.0+0x4b/0x260 [ 45.081660][ T504] put_chars+0x1e1/0x2f0 [ 45.081662][ T504] ? __send_to_port+0x420/0x420 [ 45.081664][ T504] ? printk_get_next_message+0x240/0x650 [ 45.081668][ T504] hvc_console_print+0x292/0x780 [ 45.081671][ T504] ? hvc_write+0x3a0/0x3a0 [ 45.081673][ T504] ? __rwlock_init+0x150/0x150 [ 45.081675][ T504] ? rcu_is_watching+0x16/0xd0 [ 45.081676][ T504] ? lock_acquire+0x13c/0x160 [ 45.081678][ T504] console_emit_next_record+0x22f/0x4c0 [ 45.081681][ T504] ? devkmsg_read+0x4b0/0x4b0 [ 45.081683][ T504] ? rcu_is_watching+0x16/0xd0 [ 45.081684][ T504] ? rcu_is_watching+0x16/0xd0 [ 45.081686][ T504] ? rcu_is_watching+0x16/0xd0 [ 45.081687][ T504] ? lock_acquire+0x13c/0x160 [ 45.081689][ T504] ? console_flush_one_record+0x111/0x710 [ 45.081691][ T504] console_flush_one_record+0x46f/0x710 [ 45.081693][ T504] ? console_emit_next_record+0x4c0/0x4c0 [ 45.081695][ T504] console_unlock+0xee/0x1f0 [ 45.081697][ T504] ? lock_acquire+0x13c/0x160 [ 45.081699][ T504] ? console_flush_one_record+0x710/0x710 [ 45.081700][ T504] ? rcu_is_watching+0x16/0xd0 [ 45.081702][ T504] ? lock_release+0x184/0x1f0 [ 45.081703][ T504] ? lock_acquire+0x60/0x160 [ 45.081704][ T504] ? __rcu_read_lock+0x30/0x70 [ 45.081706][ T504] ? __down_trylock_console_sem+0x5e/0xa0 [ 45.081708][ T504] ? vprintk_emit+0x320/0x3e0 [ 45.081710][ T504] vprintk_emit+0x37c/0x3e0 [ 45.081713][ T504] ? wake_up_klogd_work_func+0x90/0x90 [ 45.081714][ T504] ? rcu_is_watching+0x16/0xd0 [ 45.081716][ T504] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 45.081718][ T504] ? trace_hardirqs_on+0x36/0x40 [ 45.081720][ T504] _printk+0xc7/0x100 [ 45.081723][ T504] ? snapshot_read.cold+0x21/0x21 [ 45.081725][ T504] ? ipv6_mc_down+0x17e/0x2d0 [ 45.081729][ T504] br_set_state+0x22f/0x430 [bridge] [ 45.081742][ T504] br_stp_disable_port+0x11f/0x390 [bridge] [ 45.081750][ T504] br_device_event+0x7b5/0x8f0 [bridge] [ 45.081758][ T504] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 45.081762][ T504] ? _sub_I_65535_1+0x4d0/0x4d0 [stp] [ 45.081764][ T504] ? addrconf_notify+0x2c8/0xf30 [ 45.081767][ T504] notifier_call_chain+0xae/0x300 [ 45.081770][ T504] __dev_notify_flags+0x23c/0x3c0 [ 45.081774][ T504] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 45.081775][ T504] ? netif_change_name+0x8c0/0x8c0 [ 45.081778][ T504] ? netif_set_allmulti+0x250/0x250 [ 45.081780][ T504] ? __kernel_text_address+0x12/0x30 [ 45.081782][ T504] ? write_profile+0xf0/0xf0 [ 45.081784][ T504] ? unwind_get_return_address+0x67/0xd0 [ 45.081787][ T504] netif_change_flags+0xfe/0x190 [ 45.081789][ T504] do_setlink.isra.0+0x1cc3/0x2750 [ 45.081793][ T504] ? stack_trace_save+0x93/0xc0 [ 45.081794][ T504] ? rtnl_link_get_size+0x350/0x350 [ 45.081795][ T504] ? rcu_is_watching+0x16/0xd0 [ 45.081797][ T504] ? stack_depot_save_flags+0x1bc/0x790 [ 45.081801][ T504] ? kasan_save_stack+0x3d/0x50 [ 45.081803][ T504] ? kasan_save_stack+0x2f/0x50 [ 45.081805][ T504] ? kasan_save_track+0x14/0x30 [ 45.081806][ T504] ? __kasan_kmalloc+0x7b/0x90 [ 45.081808][ T504] ? __kmalloc_cache_noprof+0x29a/0x620 [ 45.081809][ T504] ? rtnl_newlink+0x124/0x11c0 [ 45.081810][ T504] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 45.081811][ T504] ? netlink_rcv_skb+0x14e/0x3a0 [ 45.081813][ T504] ? netlink_unicast+0x486/0x750 [ 45.081815][ T504] ? netlink_sendmsg+0x735/0xc60 [ 45.081816][ T504] ? ____sys_sendmsg+0x415/0x880 [ 45.081818][ T504] ? ___sys_sendmsg+0x14e/0x1d0 [ 45.081820][ T504] ? __sys_sendmsg+0x12c/0x1d0 [ 45.081821][ T504] ? do_syscall_64+0xff/0x530 [ 45.081823][ T504] ? entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 45.081826][ T504] ? rcu_is_watching+0x16/0xd0 [ 45.081827][ T504] ? lock_acquire+0x13c/0x160 [ 45.081829][ T504] ? rcu_is_watching+0x16/0xd0 [ 45.081830][ T504] ? rcu_is_watching+0x16/0xd0 [ 45.081832][ T504] ? trace_contention_end+0xb3/0x180 [ 45.081835][ T504] ? __mutex_lock+0x1db/0x1ea0 [ 45.081836][ T504] ? __mutex_lock+0x9a3/0x1ea0 [ 45.081837][ T504] ? rtnl_newlink+0x9a8/0x11c0 [ 45.081839][ T504] ? ww_mutex_lock+0x160/0x160 [ 45.081841][ T504] ? __rtnl_newlink+0x3fa/0xa50 [ 45.081843][ T504] rtnl_newlink+0x9f1/0x11c0 [ 45.081845][ T504] ? rcu_is_watching+0x16/0xd0 [ 45.081847][ T504] ? rtnl_bridge_getlink+0x850/0x850 [ 45.081848][ T504] ? lock_acquire+0x13c/0x160 [ 45.081849][ T504] ? rcu_is_watching+0x16/0xd0 [ 45.081851][ T504] ? is_bpf_text_address+0x3e/0x110 [ 45.081855][ T504] ? is_bpf_text_address+0x72/0x110 [ 45.081856][ T504] ? kernel_text_address+0x149/0x170 [ 45.081857][ T504] ? __kernel_text_address+0x12/0x30 [ 45.081859][ T504] ? write_profile+0xf0/0xf0 [ 45.081860][ T504] ? unwind_get_return_address+0x67/0xd0 [ 45.081861][ T504] ? rcu_is_watching+0x16/0xd0 [ 45.081863][ T504] ? rcu_is_watching+0x16/0xd0 [ 45.081864][ T504] ? cap_capable+0x1d7/0x3d0 [ 45.081868][ T504] ? lock_acquire+0x13c/0x160 [ 45.081869][ T504] ? rcu_is_watching+0x16/0xd0 [ 45.081871][ T504] ? rtnl_bridge_getlink+0x850/0x850 [ 45.081872][ T504] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 45.081873][ T504] ? rtnl_link_fill+0x920/0x920 [ 45.081875][ T504] ? filter_irq_stacks+0xd0/0xd0 [ 45.081876][ T504] ? stack_depot_save_flags+0x1bc/0x790 [ 45.081878][ T504] netlink_rcv_skb+0x14e/0x3a0 [ 45.081880][ T504] ? rtnl_link_fill+0x920/0x920 [ 45.081881][ T504] ? lock_release+0x184/0x1f0 [ 45.081882][ T504] ? netlink_ack+0xcf0/0xcf0 [ 45.081884][ T504] ? __netlink_lookup+0xb9/0x6b0 [ 45.081886][ T504] ? rcu_is_watching+0x16/0xd0 [ 45.081888][ T504] ? lock_release+0x184/0x1f0 [ 45.081890][ T504] netlink_unicast+0x486/0x750 [ 45.081891][ T504] ? netlink_attachskb+0x810/0x810 [ 45.081893][ T504] ? rcu_is_watching+0x16/0xd0 [ 45.081894][ T504] ? rcu_is_watching+0x16/0xd0 [ 45.081896][ T504] ? lock_acquire+0x13c/0x160 [ 45.081898][ T504] netlink_sendmsg+0x735/0xc60 [ 45.081900][ T504] ? netlink_unicast+0x750/0x750 [ 45.081902][ T504] ? rcu_is_watching+0x16/0xd0 [ 45.081903][ T504] ? lock_release+0x184/0x1f0 [ 45.081905][ T504] ____sys_sendmsg+0x415/0x880 [ 45.081906][ T504] ? copy_msghdr_from_user+0x279/0x420 [ 45.081908][ T504] ? get_timestamp.constprop.0+0x390/0x390 [ 45.081909][ T504] ? move_addr_to_kernel+0x40/0x40 [ 45.081911][ T504] ? filter_irq_stacks+0xd0/0xd0 [ 45.081913][ T504] ___sys_sendmsg+0x14e/0x1d0 [ 45.081915][ T504] ? copy_msghdr_from_user+0x420/0x420 [ 45.081920][ T504] __sys_sendmsg+0x12c/0x1d0 [ 45.081921][ T504] ? __sys_sendmsg_sock+0x20/0x20 [ 45.081924][ T504] ? rcu_is_watching+0x16/0xd0 [ 45.081926][ T504] do_syscall_64+0xff/0x530 [ 45.081927][ T504] ? exc_page_fault+0xee/0x100 [ 45.081929][ T504] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 45.081931][ T504] RIP: 0033:0x7f44fa6c554e [ 45.081932][ T504] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 45.081934][ T504] RSP: 002b:00007ffdb44c74b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 45.081938][ T504] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f44fa6c554e [ 45.081939][ T504] RDX: 0000000000000000 RSI: 00007ffdb44c7560 RDI: 0000000000000005 [ 45.081940][ T504] RBP: 00007ffdb44c74c0 R08: 0000000000000000 R09: 0000000000000000 [ 45.081941][ T504] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91ab72 [ 45.081942][ T504] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffdb44c7c20 [ 45.081944][ T504] [ 45.109829][ T504] ip (504) used greatest stack depth: 23016 bytes left [ 45.132602][ T505] br1: port 2(veth2) entered disabled state [ 45.153214][ T506] veth2: left allmulticast mode [ 45.153386][ T506] veth2: left promiscuous mode [ 45.153590][ T506] br1: port 2(veth2) entered disabled state [ 45.155158][ T506] veth1: left allmulticast mode [ 45.155301][ T506] veth1: left promiscuous mode [ 45.155494][ T506] br1: port 1(veth1) entered disabled state