[ 9.742222][ T188] ip (188) used greatest stack depth: 24208 bytes left [ 9.742238][ T188] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 9.742240][ T188] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 188, name: ip [ 9.742242][ T188] preempt_count: 2, expected: 0 [ 9.742243][ T188] RCU nest depth: 0, expected: 0 [ 9.742244][ T188] locks held by ip/188: 5, last CPU#3: [ 9.742246][ T188] #0: ffffffff9e8027b8 (low_water_lock){+.+.}-{3:3}, at: do_exit+0x887/0xdc0 [ 9.742260][ T188] #1: ffffffff9e969cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 9.742266][ T188] #2: ffffffff9e969d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 9.742270][ T188] #3: ffffffff9e889660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 9.742274][ T188] #4: ffffffff9e889560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 9.742279][ T188] irq event stamp: 43988 [ 9.742280][ T188] hardirqs last enabled at (43987): [] __down_trylock_console_sem+0x86/0xa0 [ 9.742282][ T188] hardirqs last disabled at (43988): [] console_emit_next_record+0x3d4/0x4c0 [ 9.742284][ T188] softirqs last enabled at (42704): [] netlink_release+0x17b/0xcf0 [ 9.742288][ T188] softirqs last disabled at (42702): [] netlink_release+0xd2/0xcf0 [ 9.742291][ T188] Preemption disabled at: [ 9.742291][ T188] [<0000000000000000>] 0x0 [ 9.742298][ T188] CPU: 3 UID: 0 PID: 188 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 9.742301][ T188] Tainted: [W]=WARN [ 9.742302][ T188] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 9.742304][ T188] Call Trace: [ 9.742306][ T188] [ 9.742307][ T188] dump_stack_lvl+0x6f/0xa0 [ 9.742314][ T188] __might_resched.cold+0x1fe/0x2c1 [ 9.742319][ T188] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 9.742323][ T188] ? __kmalloc_noprof+0xdb/0x760 [ 9.742328][ T188] __kmalloc_noprof+0x443/0x760 [ 9.742331][ T188] ? alloc_buf.isra.0+0x4b/0x260 [ 9.742336][ T188] ? do_raw_spin_unlock+0x59/0x250 [ 9.742339][ T188] alloc_buf.isra.0+0x4b/0x260 [ 9.742342][ T188] put_chars+0x1e1/0x2f0 [ 9.742345][ T188] ? __send_to_port+0x420/0x420 [ 9.742347][ T188] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 9.742351][ T188] ? validate_chain+0x38b/0xc20 [ 9.742357][ T188] hvc_console_print+0x292/0x780 [ 9.742363][ T188] ? hvc_write+0x3a0/0x3a0 [ 9.742365][ T188] ? rcu_is_watching+0x16/0xd0 [ 9.742368][ T188] ? lock_acquire+0x13c/0x160 [ 9.742372][ T188] console_emit_next_record+0x22f/0x4c0 [ 9.742376][ T188] ? devkmsg_read+0x4b0/0x4b0 [ 9.742378][ T188] ? console_flush_one_record+0x106/0x710 [ 9.742381][ T188] ? rcu_is_watching+0x16/0xd0 [ 9.742383][ T188] ? lock_acquire+0x13c/0x160 [ 9.742387][ T188] console_flush_one_record+0x46f/0x710 [ 9.742392][ T188] ? console_emit_next_record+0x4c0/0x4c0 [ 9.742393][ T188] ? __lock_acquire+0x518/0xc20 [ 9.742399][ T188] console_unlock+0xee/0x1f0 [ 9.742402][ T188] ? console_flush_one_record+0x710/0x710 [ 9.742404][ T188] ? rcu_is_watching+0x16/0xd0 [ 9.742406][ T188] ? lock_acquire+0x60/0x160 [ 9.742410][ T188] ? __down_trylock_console_sem+0x5e/0xa0 [ 9.742412][ T188] ? vprintk_emit+0x320/0x3e0 [ 9.742415][ T188] vprintk_emit+0x37c/0x3e0 [ 9.742419][ T188] ? wake_up_klogd_work_func+0x90/0x90 [ 9.742423][ T188] ? __lock_acquire+0x518/0xc20 [ 9.742427][ T188] _printk+0xc7/0x100 [ 9.742430][ T188] ? snapshot_read.cold+0x21/0x21 [ 9.742433][ T188] ? do_raw_spin_lock+0x131/0x280 [ 9.742436][ T188] ? __rwlock_init+0x150/0x150 [ 9.742440][ T188] ? do_raw_spin_lock+0x131/0x280 [ 9.742443][ T188] do_exit.cold+0x82/0x9c [ 9.742446][ T188] ? exit_notify+0x890/0x890 [ 9.742449][ T188] ? __lock_release.isra.0+0x69/0x1a0 [ 9.742451][ T188] ? rcu_is_watching+0x16/0xd0 [ 9.742456][ T188] do_group_exit+0xb8/0x370 [ 9.742458][ T188] __x64_sys_exit_group+0x3c/0x50 [ 9.742460][ T188] x64_sys_call+0x1567/0x1570 [ 9.742462][ T188] do_syscall_64+0xff/0x530 [ 9.742465][ T188] ? exc_page_fault+0xee/0x100 [ 9.742469][ T188] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 9.742471][ T188] RIP: 0033:0x7f7e1248d1b8 [ 9.742473][ T188] Code: Unable to access opcode bytes at 0x7f7e1248d18e. [ 9.742474][ T188] RSP: 002b:00007ffe42c0f2f8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 9.742477][ T188] RAX: ffffffffffffffda RBX: 00007f7e125bdf88 RCX: 00007f7e1248d1b8 [ 9.742478][ T188] RDX: 00007f7e121d7fc8 RSI: fffffffffffffeb8 RDI: 0000000000000000 [ 9.742479][ T188] RBP: 00007ffe42c0f350 R08: 0000000000000000 R09: 0000000000008010 [ 9.742480][ T188] R10: 00007ffe42c0f110 R11: 0000000000000246 R12: 0000000000000001 [ 9.742481][ T188] R13: 0000000000000000 R14: 00007f7e125bc680 R15: 00007f7e125bdfa0 [ 9.742488][ T188] [ 11.278508][ T245] br1: port 1(veth1) entered blocking state [ 11.278639][ T245] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 11.278641][ T245] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 245, name: ip [ 11.278642][ T245] preempt_count: 1, expected: 0 [ 11.278643][ T245] RCU nest depth: 0, expected: 0 [ 11.278644][ T245] locks held by ip/245: 5, last CPU#3: [ 11.278646][ T245] #0: ffffffff9f0d2c40 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11c0 [ 11.278659][ T245] #1: ffffffff9e969cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 11.278665][ T245] #2: ffffffff9e969d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 11.278669][ T245] #3: ffffffff9e889660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 11.278673][ T245] #4: ffffffff9e889560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 11.278677][ T245] irq event stamp: 20268 [ 11.278678][ T245] hardirqs last enabled at (20267): [] __down_trylock_console_sem+0x86/0xa0 [ 11.278680][ T245] hardirqs last disabled at (20268): [] console_emit_next_record+0x3d4/0x4c0 [ 11.278682][ T245] softirqs last enabled at (20180): [] __alloc_skb+0x4c2/0x5f0 [ 11.278685][ T245] softirqs last disabled at (20178): [] __alloc_skb+0x4c2/0x5f0 [ 11.278688][ T245] Preemption disabled at: [ 11.278688][ T245] [] vprintk_emit+0x31b/0x3e0 [ 11.278694][ T245] CPU: 3 UID: 0 PID: 245 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 11.278698][ T245] Tainted: [W]=WARN [ 11.278699][ T245] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.278701][ T245] Call Trace: [ 11.278702][ T245] [ 11.278704][ T245] dump_stack_lvl+0x6f/0xa0 [ 11.278709][ T245] ? vprintk_emit+0x31b/0x3e0 [ 11.278712][ T245] __might_resched.cold+0x1fe/0x2c1 [ 11.278716][ T245] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 11.278721][ T245] ? __kmalloc_noprof+0xdb/0x760 [ 11.278726][ T245] __kmalloc_noprof+0x443/0x760 [ 11.278728][ T245] ? alloc_buf.isra.0+0x4b/0x260 [ 11.278734][ T245] ? do_raw_spin_unlock+0x59/0x250 [ 11.278737][ T245] alloc_buf.isra.0+0x4b/0x260 [ 11.278740][ T245] put_chars+0x1e1/0x2f0 [ 11.278743][ T245] ? __send_to_port+0x420/0x420 [ 11.278747][ T245] ? validate_chain+0x34a/0xc20 [ 11.278751][ T245] hvc_console_print+0x292/0x780 [ 11.278754][ T245] ? mark_usage+0x61/0x170 [ 11.278755][ T245] ? __lock_acquire+0x518/0xc20 [ 11.278757][ T245] ? __lock_acquire+0x518/0xc20 [ 11.278761][ T245] ? hvc_write+0x3a0/0x3a0 [ 11.278763][ T245] ? console_emit_next_record+0x1df/0x4c0 [ 11.278766][ T245] ? rcu_is_watching+0x16/0xd0 [ 11.278770][ T245] ? lock_acquire+0x13c/0x160 [ 11.278774][ T245] console_emit_next_record+0x22f/0x4c0 [ 11.278778][ T245] ? devkmsg_read+0x4b0/0x4b0 [ 11.278779][ T245] ? console_flush_one_record+0x106/0x710 [ 11.278783][ T245] ? rcu_is_watching+0x16/0xd0 [ 11.278785][ T245] ? lock_acquire+0x13c/0x160 [ 11.278789][ T245] console_flush_one_record+0x46f/0x710 [ 11.278793][ T245] ? console_emit_next_record+0x4c0/0x4c0 [ 11.278795][ T245] ? __lock_acquire+0x518/0xc20 [ 11.278800][ T245] console_unlock+0xee/0x1f0 [ 11.278803][ T245] ? console_flush_one_record+0x710/0x710 [ 11.278804][ T245] ? rcu_is_watching+0x16/0xd0 [ 11.278807][ T245] ? lock_acquire+0x60/0x160 [ 11.278810][ T245] ? __down_trylock_console_sem+0x5e/0xa0 [ 11.278812][ T245] ? vprintk_emit+0x320/0x3e0 [ 11.278815][ T245] vprintk_emit+0x37c/0x3e0 [ 11.278819][ T245] ? wake_up_klogd_work_func+0x90/0x90 [ 11.278822][ T245] ? __lock_release.isra.0+0x69/0x1a0 [ 11.278823][ T245] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 11.278827][ T245] ? mark_held_locks+0x40/0x70 [ 11.278831][ T245] _printk+0xc7/0x100 [ 11.278834][ T245] ? snapshot_read.cold+0x21/0x21 [ 11.278838][ T245] ? br_multicast_flood+0xab0/0xab0 [bridge] [ 11.278851][ T245] ? do_setlink.isra.0+0xa31/0x2750 [ 11.278852][ T245] ? rtnl_newlink+0x9f1/0x11c0 [ 11.278854][ T245] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 11.278858][ T245] br_set_state+0x22f/0x430 [bridge] [ 11.278868][ T245] br_init_port+0xc4/0x200 [bridge] [ 11.278876][ T245] new_nbp+0x39c/0x580 [bridge] [ 11.278886][ T245] br_add_if+0x212/0x1320 [bridge] [ 11.278893][ T245] ? is_bpf_text_address+0x72/0x110 [ 11.278897][ T245] ? kernel_text_address+0x149/0x170 [ 11.278900][ T245] ? __kernel_text_address+0x12/0x30 [ 11.278904][ T245] do_set_master+0x357/0x580 [ 11.278908][ T245] do_setlink.isra.0+0xa31/0x2750 [ 11.278911][ T245] ? stack_trace_save+0x93/0xc0 [ 11.278914][ T245] ? rtnl_link_get_size+0x350/0x350 [ 11.278916][ T245] ? rcu_read_lock_any_held+0x66/0x90 [ 11.278918][ T245] ? stack_depot_save_flags+0x38e/0x790 [ 11.278921][ T245] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 11.278924][ T245] ? rcu_read_lock_any_held+0x3c/0x90 [ 11.278926][ T245] ? validate_chain+0x38b/0xc20 [ 11.278928][ T245] ? kasan_save_stack+0x3d/0x50 [ 11.278931][ T245] ? kasan_save_stack+0x2f/0x50 [ 11.278933][ T245] ? kasan_save_track+0x14/0x30 [ 11.278936][ T245] ? __lock_acquire+0x518/0xc20 [ 11.278938][ T245] ? netlink_seq_next+0x4e/0x60 [ 11.278941][ T245] ? ___sys_sendmsg+0xb0/0x1d0 [ 11.278945][ T245] ? lock_acquire.part.0+0xd4/0x280 [ 11.278947][ T245] ? rtnl_newlink+0x9a8/0x11c0 [ 11.278949][ T245] ? rcu_is_watching+0x16/0xd0 [ 11.278952][ T245] ? lock_acquire+0x13c/0x160 [ 11.278953][ T245] ? rcu_is_watching+0x16/0xd0 [ 11.278955][ T245] ? rcu_is_watching+0x16/0xd0 [ 11.278957][ T245] ? trace_contention_end+0xb3/0x180 [ 11.278961][ T245] ? __mutex_lock+0x1db/0x1ea0 [ 11.278963][ T245] ? __mutex_lock+0x9a3/0x1ea0 [ 11.278965][ T245] ? rtnl_newlink+0x9a8/0x11c0 [ 11.278968][ T245] ? ww_mutex_lock+0x160/0x160 [ 11.278970][ T245] ? nla_get_range_signed+0x3d0/0x3d0 [ 11.278975][ T245] ? __rtnl_newlink+0x3fa/0xa50 [ 11.278980][ T245] rtnl_newlink+0x9f1/0x11c0 [ 11.278985][ T245] ? rtnl_bridge_getlink+0x850/0x850 [ 11.278987][ T245] ? __lock_acquire+0x518/0xc20 [ 11.278992][ T245] ? lock_acquire.part.0+0xd4/0x280 [ 11.278993][ T245] ? find_held_lock+0x2b/0x80 [ 11.278995][ T245] ? rtnl_bridge_getlink+0x850/0x850 [ 11.278997][ T245] ? __lock_release.isra.0+0x69/0x1a0 [ 11.279001][ T245] ? rtnl_bridge_getlink+0x850/0x850 [ 11.279003][ T245] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 11.279006][ T245] ? rtnl_link_fill+0x920/0x920 [ 11.279007][ T245] ? __lock_acquire+0x518/0xc20 [ 11.279012][ T245] ? lock_acquire.part.0+0xd4/0x280 [ 11.279013][ T245] ? find_held_lock+0x2b/0x80 [ 11.279017][ T245] netlink_rcv_skb+0x14e/0x3a0 [ 11.279019][ T245] ? rtnl_link_fill+0x920/0x920 [ 11.279022][ T245] ? netlink_ack+0xcf0/0xcf0 [ 11.279028][ T245] ? netlink_deliver_tap+0xc5/0x330 [ 11.279029][ T245] ? netlink_deliver_tap+0x13c/0x330 [ 11.279033][ T245] netlink_unicast+0x486/0x750 [ 11.279037][ T245] ? netlink_attachskb+0x810/0x810 [ 11.279040][ T245] ? __lock_acquire+0x518/0xc20 [ 11.279044][ T245] netlink_sendmsg+0x735/0xc60 [ 11.279047][ T245] ? netlink_unicast+0x750/0x750 [ 11.279051][ T245] ? __might_fault+0x97/0x140 [ 11.279057][ T245] ____sys_sendmsg+0x415/0x880 [ 11.279059][ T245] ? copy_msghdr_from_user+0x279/0x420 [ 11.279061][ T245] ? get_timestamp.constprop.0+0x390/0x390 [ 11.279063][ T245] ? move_addr_to_kernel+0x40/0x40 [ 11.279070][ T245] ___sys_sendmsg+0x14e/0x1d0 [ 11.279073][ T245] ? copy_msghdr_from_user+0x420/0x420 [ 11.279095][ T245] __sys_sendmsg+0x12c/0x1d0 [ 11.279098][ T245] ? __sys_sendmsg_sock+0x20/0x20 [ 11.279105][ T245] ? rcu_is_watching+0x16/0xd0 [ 11.279109][ T245] do_syscall_64+0xff/0x530 [ 11.279111][ T245] ? exc_page_fault+0xee/0x100 [ 11.279115][ T245] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 11.279117][ T245] RIP: 0033:0x7f954406e54e [ 11.279120][ T245] 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 [ 11.279122][ T245] RSP: 002b:00007ffef2403dc0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 11.279125][ T245] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f954406e54e [ 11.279127][ T245] RDX: 0000000000000000 RSI: 00007ffef2403e70 RDI: 0000000000000005 [ 11.279128][ T245] RBP: 00007ffef2403dd0 R08: 0000000000000000 R09: 0000000000000000 [ 11.279129][ T245] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a915fa1 [ 11.279130][ T245] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffef2404530 [ 11.279136][ T245] [ 11.315996][ T245] br1: port 1(veth1) entered disabled state [ 11.316325][ T245] veth1: entered allmulticast mode [ 11.317862][ T245] veth1: entered promiscuous mode [ 11.325663][ T245] ip (245) used greatest stack depth: 23336 bytes left [ 11.350880][ T103] br1: port 1(veth1) entered blocking state [ 11.351434][ T103] br1: port 1(veth1) entered forwarding state [ 11.376134][ T247] br1: port 2(veth2) entered blocking state [ 11.376452][ T247] br1: port 2(veth2) entered disabled state [ 11.376748][ T247] veth2: entered allmulticast mode [ 11.378335][ T247] veth2: entered promiscuous mode [ 11.418550][ T103] br1: port 2(veth2) entered blocking state [ 11.418936][ T103] br1: port 2(veth2) entered forwarding state [ 19.049724][ T300] GACT probability NOT on [ 19.049741][ T300] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 19.049744][ T300] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 300, name: modprobe [ 19.049746][ T300] preempt_count: 1, expected: 0 [ 19.049746][ T300] RCU nest depth: 0, expected: 0 [ 19.049747][ T300] locks held by modprobe/300: 4, last CPU#3: [ 19.049750][ T300] #0: ffffffff9e969cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 19.049763][ T300] #1: ffffffff9e969d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 19.049767][ T300] #2: ffffffff9e889660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 19.049772][ T300] #3: ffffffff9e889560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 19.049776][ T300] irq event stamp: 18298 [ 19.049777][ T300] hardirqs last enabled at (18297): [] __down_trylock_console_sem+0x86/0xa0 [ 19.049780][ T300] hardirqs last disabled at (18298): [] console_emit_next_record+0x3d4/0x4c0 [ 19.049782][ T300] softirqs last enabled at (17432): [] handle_softirqs+0x67c/0x900 [ 19.049785][ T300] softirqs last disabled at (17375): [] __irq_exit_rcu+0x145/0x1c0 [ 19.049787][ T300] Preemption disabled at: [ 19.049788][ T300] [] vprintk_emit+0x31b/0x3e0 [ 19.049794][ T300] CPU: 3 UID: 0 PID: 300 Comm: modprobe Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 19.049798][ T300] Tainted: [W]=WARN [ 19.049799][ T300] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 19.049801][ T300] Call Trace: [ 19.049802][ T300] [ 19.049804][ T300] dump_stack_lvl+0x6f/0xa0 [ 19.049810][ T300] ? vprintk_emit+0x31b/0x3e0 [ 19.049812][ T300] __might_resched.cold+0x1fe/0x2c1 [ 19.049816][ T300] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 19.049820][ T300] ? __kmalloc_noprof+0xdb/0x760 [ 19.049826][ T300] __kmalloc_noprof+0x443/0x760 [ 19.049828][ T300] ? alloc_buf.isra.0+0x4b/0x260 [ 19.049834][ T300] ? do_raw_spin_unlock+0x59/0x250 [ 19.049836][ T300] alloc_buf.isra.0+0x4b/0x260 [ 19.049840][ T300] put_chars+0x1e1/0x2f0 [ 19.049842][ T300] ? desc_read_finalized_seq+0x79/0x120 [ 19.049844][ T300] ? __send_to_port+0x420/0x420 [ 19.049847][ T300] ? rcu_read_lock_any_held+0x3c/0x90 [ 19.049850][ T300] ? validate_chain+0x38b/0xc20 [ 19.049855][ T300] hvc_console_print+0x292/0x780 [ 19.049857][ T300] ? __lock_acquire+0x518/0xc20 [ 19.049859][ T300] ? __lock_acquire+0x518/0xc20 [ 19.049863][ T300] ? hvc_write+0x3a0/0x3a0 [ 19.049865][ T300] ? console_emit_next_record+0x1df/0x4c0 [ 19.049868][ T300] ? rcu_is_watching+0x16/0xd0 [ 19.049871][ T300] ? lock_acquire+0x13c/0x160 [ 19.049875][ T300] console_emit_next_record+0x22f/0x4c0 [ 19.049879][ T300] ? devkmsg_read+0x4b0/0x4b0 [ 19.049881][ T300] ? console_flush_one_record+0x106/0x710 [ 19.049884][ T300] ? rcu_is_watching+0x16/0xd0 [ 19.049886][ T300] ? lock_acquire+0x13c/0x160 [ 19.049890][ T300] console_flush_one_record+0x46f/0x710 [ 19.049894][ T300] ? console_emit_next_record+0x4c0/0x4c0 [ 19.049896][ T300] ? __lock_acquire+0x518/0xc20 [ 19.049901][ T300] console_unlock+0xee/0x1f0 [ 19.049904][ T300] ? console_flush_one_record+0x710/0x710 [ 19.049906][ T300] ? rcu_is_watching+0x16/0xd0 [ 19.049908][ T300] ? lock_acquire+0x60/0x160 [ 19.049912][ T300] ? __down_trylock_console_sem+0x5e/0xa0 [ 19.049914][ T300] ? vprintk_emit+0x320/0x3e0 [ 19.049917][ T300] vprintk_emit+0x37c/0x3e0 [ 19.049922][ T300] ? wake_up_klogd_work_func+0x90/0x90 [ 19.049927][ T300] ? llc_exit+0x3e0/0x3e0 [llc] [ 19.049931][ T300] _printk+0xc7/0x100 [ 19.049934][ T300] ? snapshot_read.cold+0x21/0x21 [ 19.049941][ T300] ? do_one_initcall+0x113/0x4f0 [ 19.049944][ T300] gact_init_module+0x15/0x1000 [act_gact] [ 19.049947][ T300] do_one_initcall+0x124/0x4f0 [ 19.049950][ T300] ? trace_event_raw_event_initcall_level+0x280/0x280 [ 19.049954][ T300] ? do_init_module+0xae/0x8a0 [ 19.049958][ T300] ? kasan_unpoison+0x44/0x70 [ 19.049962][ T300] do_init_module+0x2ad/0x8a0 [ 19.049966][ T300] ? lockdep_hardirqs_on+0x91/0x130 [ 19.049970][ T300] ? free_module+0x470/0x470 [ 19.049974][ T300] ? kfree+0x123/0x590 [ 19.049978][ T300] load_module+0x1424/0x1bb0 [ 19.049985][ T300] ? layout_and_allocate.isra.0+0x680/0x680 [ 19.049989][ T300] ? __ia32_sys_fsconfig+0x180/0x180 [ 19.049992][ T300] ? ovl_real_file+0x172/0x1e0 [ 19.049996][ T300] ? find_held_lock+0x2b/0x80 [ 19.049998][ T300] ? backing_file_read_iter+0x541/0x790 [ 19.050001][ T300] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 19.050005][ T300] init_module_from_file+0x11f/0x1a0 [ 19.050008][ T300] ? __do_sys_init_module+0x220/0x220 [ 19.050016][ T300] ? __rwlock_init+0x150/0x150 [ 19.050020][ T300] ? do_raw_spin_unlock+0x59/0x250 [ 19.050023][ T300] idempotent_init_module+0x37b/0x7c0 [ 19.050027][ T300] ? init_module_from_file+0x1a0/0x1a0 [ 19.050034][ T300] ? rcu_is_watching+0x16/0xd0 [ 19.050036][ T300] ? cap_capable+0x1d7/0x3d0 [ 19.050042][ T300] __x64_sys_finit_module+0xdf/0x190 [ 19.050045][ T300] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 19.050048][ T300] do_syscall_64+0xff/0x530 [ 19.050050][ T300] ? exc_page_fault+0xee/0x100 [ 19.050053][ T300] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 19.050055][ T300] RIP: 0033:0x7f0acd5ab37d [ 19.050059][ T300] 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 [ 19.050060][ T300] RSP: 002b:00007ffd0dc5b8b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000139 [ 19.050063][ T300] RAX: ffffffffffffffda RBX: 0000565557b0a810 RCX: 00007f0acd5ab37d [ 19.050065][ T300] RDX: 0000000000000000 RSI: 000056553f86fffd RDI: 0000000000000000 [ 19.050066][ T300] RBP: 00007ffd0dc5b950 R08: 0000000000000000 R09: 0000000000000000 [ 19.050067][ T300] R10: 0000000000000000 R11: 0000000000000246 R12: 000056553f86fffd [ 19.050068][ T300] R13: 0000565557b0a960 R14: 0000000000040000 R15: 0000000000000000 [ 19.050075][ T300] [ 26.470139][ C2] [ 26.470155][ C2] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 26.470157][ C2] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 0, name: swapper/2 [ 26.470158][ C2] preempt_count: 104, expected: 0 [ 26.470160][ C2] RCU nest depth: 0, expected: 0 [ 26.470161][ C2] INFO: lockdep is turned off. [ 26.470161][ C2] irq event stamp: 1072784 [ 26.470162][ C2] hardirqs last enabled at (1072784): [] _raw_spin_unlock_irq+0x28/0x50 [ 26.470171][ C2] hardirqs last disabled at (1072783): [] _raw_spin_lock_irq+0x4a/0x50 [ 26.470172][ C2] softirqs last enabled at (1072702): [] handle_softirqs+0x67c/0x900 [ 26.470176][ C2] softirqs last disabled at (1072781): [] __irq_exit_rcu+0x145/0x1c0 [ 26.470178][ C2] Preemption disabled at: [ 26.470179][ C2] [<0000000000000000>] 0x0 [ 26.470185][ C2] CPU: 2 UID: 0 PID: 0 Comm: swapper/2 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 26.470188][ C2] Tainted: [W]=WARN [ 26.470189][ C2] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 26.470196][ C2] Call Trace: [ 26.470197][ C2] [ 26.470199][ C2] dump_stack_lvl+0x6f/0xa0 [ 26.470204][ C2] __might_resched.cold+0x1fe/0x2c1 [ 26.470208][ C2] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 26.470211][ C2] ? __asan_memcpy+0x3c/0x60 [ 26.470214][ C2] ? rcu_is_watching+0x16/0xd0 [ 26.470218][ C2] __kmalloc_noprof+0x443/0x760 [ 26.470221][ C2] ? __rwlock_init+0x150/0x150 [ 26.470224][ C2] ? alloc_buf.isra.0+0x4b/0x260 [ 26.470228][ C2] ? do_raw_spin_unlock+0x59/0x250 [ 26.470229][ C2] alloc_buf.isra.0+0x4b/0x260 [ 26.470231][ C2] put_chars+0x1e1/0x2f0 [ 26.470233][ C2] ? __send_to_port+0x420/0x420 [ 26.470235][ C2] ? console_prepend_replay+0x20/0x20 [ 26.470238][ C2] hvc_console_print+0x292/0x780 [ 26.470242][ C2] ? hvc_write+0x3a0/0x3a0 [ 26.470243][ C2] ? rcu_is_watching+0x16/0xd0 [ 26.470245][ C2] ? lock_acquire+0x13c/0x160 [ 26.470247][ C2] console_emit_next_record+0x22f/0x4c0 [ 26.470249][ C2] ? devkmsg_read+0x4b0/0x4b0 [ 26.470251][ C2] ? rcu_is_watching+0x16/0xd0 [ 26.470253][ C2] ? rcu_is_watching+0x16/0xd0 [ 26.470255][ C2] ? lock_acquire+0x13c/0x160 [ 26.470256][ C2] ? console_flush_one_record+0x111/0x710 [ 26.470258][ C2] console_flush_one_record+0x46f/0x710 [ 26.470260][ C2] ? console_emit_next_record+0x4c0/0x4c0 [ 26.470263][ C2] console_unlock+0xee/0x1f0 [ 26.470265][ C2] ? lock_acquire+0x13c/0x160 [ 26.470267][ C2] ? console_flush_one_record+0x710/0x710 [ 26.470268][ C2] ? rcu_is_watching+0x16/0xd0 [ 26.470270][ C2] ? lock_release+0x184/0x1f0 [ 26.470271][ C2] ? lock_acquire+0x60/0x160 [ 26.470273][ C2] ? __down_trylock_console_sem+0x5e/0xa0 [ 26.470275][ C2] ? vprintk_emit+0x320/0x3e0 [ 26.470277][ C2] vprintk_emit+0x37c/0x3e0 [ 26.470279][ C2] ? wake_up_klogd_work_func+0x90/0x90 [ 26.470281][ C2] ? br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 26.470293][ C2] ? lock_release+0x184/0x1f0 [ 26.470295][ C2] ? br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 26.470301][ C2] ? br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 26.470307][ C2] ? is_module_text_address+0x154/0x250 [ 26.470311][ C2] _printk+0xc7/0x100 [ 26.470314][ C2] ? snapshot_read.cold+0x21/0x21 [ 26.470316][ C2] ? arch_stack_walk+0xd7/0x130 [ 26.470320][ C2] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 26.470322][ C2] ? nbcon_cpu_emergency_enter+0x28/0x80 [ 26.470323][ C2] print_irq_inversion_bug.part.0+0x32/0xc0 [ 26.470326][ C2] mark_lock_irq+0x989/0x9c0 [ 26.470329][ C2] mark_lock+0x1d7/0xa00 [ 26.470331][ C2] mark_usage+0x42/0x170 [ 26.470333][ C2] __lock_acquire+0x388/0xc20 [ 26.470335][ C2] lock_acquire.part.0+0xd4/0x280 [ 26.470336][ C2] ? br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 26.470343][ C2] ? rcu_is_watching+0x16/0xd0 [ 26.470345][ C2] ? lock_acquire+0x13c/0x160 [ 26.470346][ C2] ? br_message_age_timer_expired+0x70/0x70 [bridge] [ 26.470353][ C2] _raw_spin_lock+0x33/0x40 [ 26.470354][ C2] ? br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 26.470360][ C2] br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 26.470367][ C2] ? br_message_age_timer_expired+0x70/0x70 [bridge] [ 26.470373][ C2] call_timer_fn+0x160/0x4d0 [ 26.470376][ C2] ? detach_if_pending+0x1d0/0x1d0 [ 26.470378][ C2] ? debug_object_active_state+0x430/0x430 [ 26.470381][ C2] ? find_held_lock+0x2b/0x80 [ 26.470383][ C2] ? __lock_release.isra.0+0x69/0x1a0 [ 26.470385][ C2] ? rcu_is_watching+0x16/0xd0 [ 26.470387][ C2] __run_timers+0x68f/0xaa0 [ 26.470389][ C2] ? br_message_age_timer_expired+0x70/0x70 [bridge] [ 26.470396][ C2] ? __bpf_trace_itimer_expire+0x10/0x10 [ 26.470397][ C2] ? __lock_acquire+0x518/0xc20 [ 26.470400][ C2] ? __rwlock_init+0x150/0x150 [ 26.470402][ C2] run_timer_softirq+0xf0/0x160 [ 26.470404][ C2] ? __run_timers+0xaa0/0xaa0 [ 26.470406][ C2] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 26.470408][ C2] ? rcu_is_watching+0x16/0xd0 [ 26.470410][ C2] handle_softirqs+0x1d3/0x900 [ 26.470412][ C2] ? __lock_release.isra.0+0x69/0x1a0 [ 26.470414][ C2] ? _local_bh_enable+0xc0/0xc0 [ 26.470416][ C2] __irq_exit_rcu+0x145/0x1c0 [ 26.470417][ C2] irq_exit_rcu+0xe/0x30 [ 26.470419][ C2] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 26.470422][ C2] [ 26.470422][ C2] [ 26.470423][ C2] ? lockdep_hardirqs_on+0x91/0x130 [ 26.470425][ C2] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 26.470427][ C2] RIP: 0010:pv_native_safe_halt+0xf/0x10 [ 26.470430][ C2] 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 [ 26.470432][ C2] RSP: 0018:ffa0000000157e00 EFLAGS: 00000282 [ 26.470435][ C2] RAX: 0000000000105e8b RBX: ff11000001bec6c0 RCX: ffffffff9b6f0307 [ 26.470436][ C2] RDX: ff11000001bec6c0 RSI: ffffffff9e438b01 RDI: ffffffff9de8d8e0 [ 26.470437][ C2] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 26.470438][ C2] R10: 0000000000000002 R11: 0000000000000001 R12: 1ff400000002afc3 [ 26.470439][ C2] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000000000 [ 26.470440][ C2] ? cpuidle_idle_call.constprop.0+0x237/0x410 [ 26.470443][ C2] default_idle+0x9/0x10 [ 26.470445][ C2] default_idle_call+0x6e/0xb0 [ 26.470447][ C2] cpuidle_idle_call.constprop.0+0x237/0x410 [ 26.470449][ C2] ? arch_cpu_idle_exit+0x40/0x40 [ 26.470450][ C2] ? mark_tsc_async_resets+0x30/0x30 [ 26.470453][ C2] ? rcu_is_watching+0x16/0xd0 [ 26.470455][ C2] do_idle+0xd8/0x190 [ 26.470456][ C2] cpu_startup_entry+0x53/0x70 [ 26.470458][ C2] start_secondary+0x204/0x2b0 [ 26.470460][ C2] ? set_cpu_sibling_map+0x2130/0x2130 [ 26.470462][ C2] common_startup_64+0x13e/0x148 [ 26.470466][ C2] [ 26.491069][ C2] ======================================================== [ 26.491287][ C2] WARNING: possible irq lock inversion dependency detected [ 26.491483][ C2] 7.2.0-virtme #1 Tainted: G W [ 26.491698][ C2] -------------------------------------------------------- [ 26.491899][ C2] swapper/2/0 just changed the state of lock: [ 26.492114][ C2] ff1100000c85ae58 (&br->lock){+.-.}-{3:3}, at: br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 26.492446][ C2] but this lock took another, SOFTIRQ-unsafe lock in the past: [ 26.492697][ C2] (fs_reclaim){+.+.}-{0:0} [ 26.492700][ C2] [ 26.492700][ C2] [ 26.492700][ C2] and interrupts could create inverse lock ordering between them. [ 26.492700][ C2] [ 26.493302][ C2] [ 26.493302][ C2] other info that might help us debug this: [ 26.493516][ C2] Chain exists of: [ 26.493516][ C2] &br->lock --> console_owner --> fs_reclaim [ 26.493516][ C2] [ 26.493869][ C2] Possible interrupt unsafe locking scenario: [ 26.493869][ C2] [ 26.494119][ C2] CPU0 CPU1 [ 26.494308][ C2] ---- ---- [ 26.494449][ C2] lock(fs_reclaim); [ 26.494602][ C2] local_irq_disable(); [ 26.494777][ C2] lock(&br->lock); [ 26.495006][ C2] lock(console_owner); [ 26.495185][ C2] [ 26.495345][ C2] lock(&br->lock); [ 26.495456][ C2] [ 26.495456][ C2] *** DEADLOCK *** [ 26.495456][ C2] [ 26.495710][ C2] locks held by swapper/2/0: 1, last CPU#2: [ 26.495935][ C2] #0: ffa0000000228c90 ((&p->forward_delay_timer)){+.-.}-{0:0}, at: call_timer_fn+0x110/0x4d0 [ 26.496271][ C2] [ 26.496271][ C2] the shortest dependencies between 2nd lock and 1st lock: [ 26.496515][ C2] -> (fs_reclaim){+.+.}-{0:0} { [ 26.496714][ C2] HARDIRQ-ON-W at: [ 26.496823][ C2] __lock_acquire+0x388/0xc20 [ 26.497053][ C2] lock_acquire.part.0+0xd4/0x280 [ 26.497287][ C2] fs_reclaim_acquire+0xd5/0x120 [ 26.497463][ C2] __kmalloc_cache_noprof+0x6e/0x620 [ 26.497724][ C2] kthread_create_worker_on_node+0xea/0x210 [ 26.497987][ C2] workqueue_init+0x2a/0x680 [ 26.498162][ C2] kernel_init_freeable+0x2fe/0x630 [ 26.498418][ C2] kernel_init+0x21/0x150 [ 26.498639][ C2] ret_from_fork+0x474/0x6b0 [ 26.498812][ C2] ret_from_fork_asm+0x11/0x20 [ 26.499032][ C2] SOFTIRQ-ON-W at: [ 26.499139][ C2] __lock_acquire+0x388/0xc20 [ 26.499364][ C2] lock_acquire.part.0+0xd4/0x280 [ 26.499582][ C2] fs_reclaim_acquire+0xd5/0x120 [ 26.499755][ C2] __kmalloc_cache_noprof+0x6e/0x620 [ 26.500013][ C2] kthread_create_worker_on_node+0xea/0x210 [ 26.500276][ C2] workqueue_init+0x2a/0x680 [ 26.500452][ C2] kernel_init_freeable+0x2fe/0x630 [ 26.500702][ C2] kernel_init+0x21/0x150 [ 26.500919][ C2] ret_from_fork+0x474/0x6b0 [ 26.501093][ C2] ret_from_fork_asm+0x11/0x20 [ 26.501321][ C2] INITIAL USE at: [ 26.501427][ C2] __lock_acquire+0x388/0xc20 [ 26.501649][ C2] lock_acquire.part.0+0xd4/0x280 [ 26.501868][ C2] fs_reclaim_acquire+0xd5/0x120 [ 26.502038][ C2] __kmalloc_cache_noprof+0x6e/0x620 [ 26.502300][ C2] kthread_create_worker_on_node+0xea/0x210 [ 26.502555][ C2] workqueue_init+0x2a/0x680 [ 26.502729][ C2] kernel_init_freeable+0x2fe/0x630 [ 26.502953][ C2] kernel_init+0x21/0x150 [ 26.503180][ C2] ret_from_fork+0x474/0x6b0 [ 26.503360][ C2] ret_from_fork_asm+0x11/0x20 [ 26.503577][ C2] } [ 26.503647][ C2] ... key at: [] __fs_reclaim_map+0x0/0xbe0 [ 26.503904][ C2] ... acquired at: [ 26.504012][ C2] __lock_acquire+0x518/0xc20 [ 26.504157][ C2] lock_acquire.part.0+0xd4/0x280 [ 26.504303][ C2] fs_reclaim_acquire+0xd5/0x120 [ 26.504489][ C2] __kmalloc_noprof+0xd3/0x760 [ 26.504627][ C2] alloc_buf.isra.0+0x4b/0x260 [ 26.504809][ C2] put_chars+0x1e1/0x2f0 [ 26.504946][ C2] hvc_console_print+0x292/0x780 [ 26.505133][ C2] console_emit_next_record+0x22f/0x4c0 [ 26.505277][ C2] console_flush_one_record+0x46f/0x710 [ 26.505467][ C2] console_unlock+0xee/0x1f0 [ 26.505610][ C2] vprintk_emit+0x37c/0x3e0 [ 26.505800][ C2] _printk+0xc7/0x100 [ 26.505909][ C2] dm_interface_init+0x50/0x60 [ 26.506099][ C2] dm_init+0x51/0xd0 [ 26.506207][ C2] do_one_initcall+0x124/0x4f0 [ 26.506345][ C2] kernel_init_freeable+0x596/0x630 [ 26.506530][ C2] kernel_init+0x21/0x150 [ 26.506668][ C2] ret_from_fork+0x474/0x6b0 [ 26.506853][ C2] ret_from_fork_asm+0x11/0x20 [ 26.506992][ C2] [ 26.507114][ C2] -> (console_owner){....}-{0:0} { [ 26.507262][ C2] INITIAL USE at: [ 26.507416][ C2] } [ 26.507485][ C2] ... key at: [] console_owner_dep_map+0x0/0x60 [ 26.507734][ C2] ... acquired at: [ 26.507846][ C2] __lock_acquire+0x518/0xc20 [ 26.507983][ C2] lock_acquire.part.0+0xd4/0x280 [ 26.508168][ C2] console_lock_spinning_enable+0x5c/0x60 [ 26.508393][ C2] console_emit_next_record+0x1d1/0x4c0 [ 26.508528][ C2] console_flush_one_record+0x46f/0x710 [ 26.508714][ C2] console_unlock+0xee/0x1f0 [ 26.508852][ C2] vprintk_emit+0x37c/0x3e0 [ 26.509037][ C2] _printk+0xc7/0x100 [ 26.509142][ C2] br_set_state+0x22f/0x430 [bridge] [ 26.509292][ C2] br_init_port+0xc4/0x200 [bridge] [ 26.509481][ C2] br_stp_enable_port+0x12/0x50 [bridge] [ 26.509703][ C2] br_port_carrier_check+0x220/0x430 [bridge] [ 26.509877][ C2] br_device_event+0x52d/0x8f0 [bridge] [ 26.510067][ C2] notifier_call_chain+0xae/0x300 [ 26.510212][ C2] netif_state_change+0x139/0x340 [ 26.510396][ C2] __linkwatch_run_queue+0x34c/0x750 [ 26.510531][ C2] linkwatch_event+0x7f/0xb0 [ 26.510715][ C2] process_one_work+0xe3e/0x1560 [ 26.510853][ C2] worker_thread+0x4f1/0xd60 [ 26.511036][ C2] kthread+0x367/0x460 [ 26.511143][ C2] ret_from_fork+0x474/0x6b0 [ 26.511331][ C2] ret_from_fork_asm+0x11/0x20 [ 26.511464][ C2] [ 26.511534][ C2] -> (&br->lock){+.-.}-{3:3} { [ 26.511720][ C2] HARDIRQ-ON-W at: [ 26.511822][ C2] __lock_acquire+0x388/0xc20 [ 26.512043][ C2] lock_acquire.part.0+0xd4/0x280 [ 26.512226][ C2] _raw_spin_lock_bh+0x38/0x50 [ 26.512455][ C2] recalculate_group_addr+0x51/0x120 [bridge] [ 26.512717][ C2] br_vlan_filter_toggle+0x85/0x110 [bridge] [ 26.512977][ C2] br_changelink+0x575/0x16e0 [bridge] [ 26.513160][ C2] br_dev_newlink+0xeb/0x160 [bridge] [ 26.513402][ C2] rtnl_newlink_create+0x2d0/0x750 [ 26.513580][ C2] __rtnl_newlink+0x22b/0xa50 [ 26.513803][ C2] rtnl_newlink+0x9f1/0x11c0 [ 26.514021][ C2] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 26.514202][ C2] netlink_rcv_skb+0x14e/0x3a0 [ 26.514422][ C2] netlink_unicast+0x486/0x750 [ 26.514638][ C2] netlink_sendmsg+0x735/0xc60 [ 26.514811][ C2] ____sys_sendmsg+0x415/0x880 [ 26.515033][ C2] ___sys_sendmsg+0x14e/0x1d0 [ 26.515213][ C2] __sys_sendmsg+0x12c/0x1d0 [ 26.515435][ C2] do_syscall_64+0xff/0x530 [ 26.515660][ C2] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 26.515866][ C2] IN-SOFTIRQ-W at: [ 26.516019][ C2] __lock_acquire+0x388/0xc20 [ 26.516203][ C2] lock_acquire.part.0+0xd4/0x280 [ 26.516425][ C2] _raw_spin_lock+0x33/0x40 [ 26.516647][ C2] br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 26.516863][ C2] call_timer_fn+0x160/0x4d0 [ 26.517091][ C2] __run_timers+0x68f/0xaa0 [ 26.517322][ C2] run_timer_softirq+0xf0/0x160 [ 26.517497][ C2] handle_softirqs+0x1d3/0x900 [ 26.517720][ C2] __irq_exit_rcu+0x145/0x1c0 [ 26.517940][ C2] irq_exit_rcu+0xe/0x30 [ 26.518116][ C2] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 26.518379][ C2] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 26.518629][ C2] pv_native_safe_halt+0xf/0x10 [ 26.518800][ C2] default_idle+0x9/0x10 [ 26.519019][ C2] default_idle_call+0x6e/0xb0 [ 26.519245][ C2] cpuidle_idle_call.constprop.0+0x237/0x410 [ 26.519454][ C2] do_idle+0xd8/0x190 [ 26.519640][ C2] cpu_startup_entry+0x53/0x70 [ 26.519812][ C2] start_secondary+0x204/0x2b0 [ 26.520032][ C2] common_startup_64+0x13e/0x148 [ 26.520265][ C2] INITIAL USE at: [ 26.520367][ C2] __lock_acquire+0x388/0xc20 [ 26.520589][ C2] lock_acquire.part.0+0xd4/0x280 [ 26.520766][ C2] _raw_spin_lock_bh+0x38/0x50 [ 26.520996][ C2] recalculate_group_addr+0x51/0x120 [bridge] [ 26.521267][ C2] br_vlan_filter_toggle+0x85/0x110 [bridge] [ 26.521481][ C2] br_changelink+0x575/0x16e0 [bridge] [ 26.521706][ C2] br_dev_newlink+0xeb/0x160 [bridge] [ 26.521934][ C2] rtnl_newlink_create+0x2d0/0x750 [ 26.522111][ C2] __rtnl_newlink+0x22b/0xa50 [ 26.522338][ C2] rtnl_newlink+0x9f1/0x11c0 [ 26.522558][ C2] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 26.522730][ C2] netlink_rcv_skb+0x14e/0x3a0 [ 26.522952][ C2] netlink_unicast+0x486/0x750 [ 26.523128][ C2] netlink_sendmsg+0x735/0xc60 [ 26.523353][ C2] ____sys_sendmsg+0x415/0x880 [ 26.523579][ C2] ___sys_sendmsg+0x14e/0x1d0 [ 26.523751][ C2] __sys_sendmsg+0x12c/0x1d0 [ 26.523972][ C2] do_syscall_64+0xff/0x530 [ 26.524201][ C2] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 26.524412][ C2] } [ 26.524531][ C2] ... key at: [] __key.7+0x0/0x40 [bridge] [ 26.524740][ C2] ... acquired at: [ 26.524888][ C2] mark_lock+0x1d7/0xa00 [ 26.525025][ C2] mark_usage+0x42/0x170 [ 26.525215][ C2] __lock_acquire+0x388/0xc20 [ 26.525357][ C2] lock_acquire.part.0+0xd4/0x280 [ 26.525542][ C2] _raw_spin_lock+0x33/0x40 [ 26.525677][ C2] br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 26.525897][ C2] call_timer_fn+0x160/0x4d0 [ 26.526039][ C2] __run_timers+0x68f/0xaa0 [ 26.526184][ C2] run_timer_softirq+0xf0/0x160 [ 26.526325][ C2] handle_softirqs+0x1d3/0x900 [ 26.526512][ C2] __irq_exit_rcu+0x145/0x1c0 [ 26.526649][ C2] irq_exit_rcu+0xe/0x30 [ 26.526835][ C2] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 26.527003][ C2] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 26.527229][ C2] pv_native_safe_halt+0xf/0x10 [ 26.527412][ C2] default_idle+0x9/0x10 [ 26.527548][ C2] default_idle_call+0x6e/0xb0 [ 26.527731][ C2] cpuidle_idle_call.constprop.0+0x237/0x410 [ 26.527903][ C2] do_idle+0xd8/0x190 [ 26.528054][ C2] cpu_startup_entry+0x53/0x70 [ 26.528198][ C2] start_secondary+0x204/0x2b0 [ 26.528385][ C2] common_startup_64+0x13e/0x148 [ 26.528522][ C2] [ 26.528591][ C2] [ 26.528591][ C2] stack backtrace: [ 26.528813][ C2] CPU: 2 UID: 0 PID: 0 Comm: swapper/2 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 26.528817][ C2] Tainted: [W]=WARN [ 26.528818][ C2] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 26.528820][ C2] Call Trace: [ 26.528821][ C2] [ 26.528823][ C2] dump_stack_lvl+0x6f/0xa0 [ 26.528827][ C2] print_irq_inversion_bug.part.0.cold+0xe6/0x143 [ 26.528830][ C2] mark_lock_irq+0x989/0x9c0 [ 26.528833][ C2] mark_lock+0x1d7/0xa00 [ 26.528835][ C2] mark_usage+0x42/0x170 [ 26.528836][ C2] __lock_acquire+0x388/0xc20 [ 26.528838][ C2] lock_acquire.part.0+0xd4/0x280 [ 26.528840][ C2] ? br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 26.528848][ C2] ? rcu_is_watching+0x16/0xd0 [ 26.528851][ C2] ? lock_acquire+0x13c/0x160 [ 26.528853][ C2] ? br_message_age_timer_expired+0x70/0x70 [bridge] [ 26.528859][ C2] _raw_spin_lock+0x33/0x40 [ 26.528861][ C2] ? br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 26.528867][ C2] br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 26.528873][ C2] ? br_message_age_timer_expired+0x70/0x70 [bridge] [ 26.528880][ C2] call_timer_fn+0x160/0x4d0 [ 26.528882][ C2] ? detach_if_pending+0x1d0/0x1d0 [ 26.528884][ C2] ? debug_object_active_state+0x430/0x430 [ 26.528887][ C2] ? find_held_lock+0x2b/0x80 [ 26.528889][ C2] ? __lock_release.isra.0+0x69/0x1a0 [ 26.528891][ C2] ? rcu_is_watching+0x16/0xd0 [ 26.528893][ C2] __run_timers+0x68f/0xaa0 [ 26.528895][ C2] ? br_message_age_timer_expired+0x70/0x70 [bridge] [ 26.528902][ C2] ? __bpf_trace_itimer_expire+0x10/0x10 [ 26.528904][ C2] ? __lock_acquire+0x518/0xc20 [ 26.528907][ C2] ? __rwlock_init+0x150/0x150 [ 26.528909][ C2] run_timer_softirq+0xf0/0x160 [ 26.528911][ C2] ? __run_timers+0xaa0/0xaa0 [ 26.528913][ C2] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 26.528915][ C2] ? rcu_is_watching+0x16/0xd0 [ 26.528917][ C2] handle_softirqs+0x1d3/0x900 [ 26.528919][ C2] ? __lock_release.isra.0+0x69/0x1a0 [ 26.528920][ C2] ? _local_bh_enable+0xc0/0xc0 [ 26.528922][ C2] __irq_exit_rcu+0x145/0x1c0 [ 26.528924][ C2] irq_exit_rcu+0xe/0x30 [ 26.528925][ C2] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 26.528927][ C2] [ 26.528928][ C2] [ 26.528928][ C2] ? lockdep_hardirqs_on+0x91/0x130 [ 26.528930][ C2] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 26.528932][ C2] RIP: 0010:pv_native_safe_halt+0xf/0x10 [ 26.528934][ C2] 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 [ 26.528935][ C2] RSP: 0018:ffa0000000157e00 EFLAGS: 00000282 [ 26.528938][ C2] RAX: 0000000000105e8b RBX: ff11000001bec6c0 RCX: ffffffff9b6f0307 [ 26.528939][ C2] RDX: ff11000001bec6c0 RSI: ffffffff9e438b01 RDI: ffffffff9de8d8e0 [ 26.528940][ C2] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 26.528940][ C2] R10: 0000000000000002 R11: 0000000000000001 R12: 1ff400000002afc3 [ 26.528941][ C2] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000000000 [ 26.528943][ C2] ? cpuidle_idle_call.constprop.0+0x237/0x410 [ 26.528945][ C2] default_idle+0x9/0x10 [ 26.528947][ C2] default_idle_call+0x6e/0xb0 [ 26.528948][ C2] cpuidle_idle_call.constprop.0+0x237/0x410 [ 26.528950][ C2] ? arch_cpu_idle_exit+0x40/0x40 [ 26.528952][ C2] ? mark_tsc_async_resets+0x30/0x30 [ 26.528954][ C2] ? rcu_is_watching+0x16/0xd0 [ 26.528956][ C2] do_idle+0xd8/0x190 [ 26.528957][ C2] cpu_startup_entry+0x53/0x70 [ 26.528959][ C2] start_secondary+0x204/0x2b0 [ 26.528960][ C2] ? set_cpu_sibling_map+0x2130/0x2130 [ 26.528962][ C2] common_startup_64+0x13e/0x148 [ 26.528965][ C2] [ 54.770834][ T1734] br1: port 2(veth2) entered disabled state [ 54.770850][ T1734] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 54.770852][ T1734] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 1734, name: ip [ 54.770854][ T1734] preempt_count: 202, expected: 0 [ 54.770855][ T1734] RCU nest depth: 0, expected: 0 [ 54.770856][ T1734] INFO: lockdep is turned off. [ 54.770857][ T1734] irq event stamp: 0 [ 54.770858][ T1734] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 54.770863][ T1734] hardirqs last disabled at (0): [] copy_process+0x1ccd/0x6240 [ 54.770869][ T1734] softirqs last enabled at (0): [] copy_process+0x1d21/0x6240 [ 54.770870][ T1734] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 54.770872][ T1734] Preemption disabled at: [ 54.770873][ T1734] [<0000000000000000>] 0x0 [ 54.770877][ T1734] CPU: 3 UID: 0 PID: 1734 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 54.770881][ T1734] Tainted: [W]=WARN [ 54.770882][ T1734] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 54.770884][ T1734] Call Trace: [ 54.770885][ T1734] [ 54.770886][ T1734] dump_stack_lvl+0x6f/0xa0 [ 54.770892][ T1734] __might_resched.cold+0x1fe/0x2c1 [ 54.770896][ T1734] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 54.770899][ T1734] ? rcu_is_watching+0x16/0xd0 [ 54.770904][ T1734] __kmalloc_noprof+0x443/0x760 [ 54.770907][ T1734] ? __rwlock_init+0x150/0x150 [ 54.770910][ T1734] ? alloc_buf.isra.0+0x4b/0x260 [ 54.770914][ T1734] ? do_raw_spin_unlock+0x59/0x250 [ 54.770915][ T1734] alloc_buf.isra.0+0x4b/0x260 [ 54.770917][ T1734] put_chars+0x1e1/0x2f0 [ 54.770919][ T1734] ? __send_to_port+0x420/0x420 [ 54.770921][ T1734] ? printk_get_next_message+0x240/0x650 [ 54.770924][ T1734] hvc_console_print+0x292/0x780 [ 54.770927][ T1734] ? hvc_write+0x3a0/0x3a0 [ 54.770929][ T1734] ? __rwlock_init+0x150/0x150 [ 54.770931][ T1734] ? rcu_is_watching+0x16/0xd0 [ 54.770932][ T1734] ? lock_acquire+0x13c/0x160 [ 54.770934][ T1734] console_emit_next_record+0x22f/0x4c0 [ 54.770937][ T1734] ? devkmsg_read+0x4b0/0x4b0 [ 54.770939][ T1734] ? rcu_is_watching+0x16/0xd0 [ 54.770940][ T1734] ? rcu_is_watching+0x16/0xd0 [ 54.770942][ T1734] ? rcu_is_watching+0x16/0xd0 [ 54.770943][ T1734] ? lock_acquire+0x13c/0x160 [ 54.770945][ T1734] ? console_flush_one_record+0x111/0x710 [ 54.770947][ T1734] console_flush_one_record+0x46f/0x710 [ 54.770949][ T1734] ? console_emit_next_record+0x4c0/0x4c0 [ 54.770952][ T1734] console_unlock+0xee/0x1f0 [ 54.770953][ T1734] ? lock_acquire+0x13c/0x160 [ 54.770955][ T1734] ? console_flush_one_record+0x710/0x710 [ 54.770956][ T1734] ? rcu_is_watching+0x16/0xd0 [ 54.770958][ T1734] ? lock_release+0x184/0x1f0 [ 54.770959][ T1734] ? lock_acquire+0x60/0x160 [ 54.770961][ T1734] ? __rcu_read_lock+0x30/0x70 [ 54.770963][ T1734] ? __down_trylock_console_sem+0x5e/0xa0 [ 54.770964][ T1734] ? vprintk_emit+0x320/0x3e0 [ 54.770966][ T1734] vprintk_emit+0x37c/0x3e0 [ 54.770969][ T1734] ? wake_up_klogd_work_func+0x90/0x90 [ 54.770970][ T1734] ? rcu_is_watching+0x16/0xd0 [ 54.770972][ T1734] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 54.770975][ T1734] ? trace_hardirqs_on+0x36/0x40 [ 54.770976][ T1734] _printk+0xc7/0x100 [ 54.770979][ T1734] ? snapshot_read.cold+0x21/0x21 [ 54.770981][ T1734] ? ipv6_mc_down+0x17e/0x2d0 [ 54.770986][ T1734] br_set_state+0x22f/0x430 [bridge] [ 54.770998][ T1734] br_stp_disable_port+0x11f/0x390 [bridge] [ 54.771006][ T1734] br_device_event+0x7b5/0x8f0 [bridge] [ 54.771015][ T1734] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 54.771018][ T1734] ? _sub_I_65535_1+0x4d0/0x4d0 [stp] [ 54.771020][ T1734] ? addrconf_notify+0x2c8/0xf30 [ 54.771023][ T1734] notifier_call_chain+0xae/0x300 [ 54.771026][ T1734] __dev_notify_flags+0x23c/0x3c0 [ 54.771029][ T1734] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 54.771031][ T1734] ? netif_change_name+0x8c0/0x8c0 [ 54.771033][ T1734] ? netif_set_allmulti+0x250/0x250 [ 54.771035][ T1734] ? __kernel_text_address+0x12/0x30 [ 54.771037][ T1734] ? write_profile+0xf0/0xf0 [ 54.771039][ T1734] ? unwind_get_return_address+0x67/0xd0 [ 54.771042][ T1734] netif_change_flags+0xfe/0x190 [ 54.771044][ T1734] do_setlink.isra.0+0x1cc3/0x2750 [ 54.771047][ T1734] ? stack_trace_save+0x93/0xc0 [ 54.771048][ T1734] ? rtnl_link_get_size+0x350/0x350 [ 54.771049][ T1734] ? rcu_is_watching+0x16/0xd0 [ 54.771051][ T1734] ? stack_depot_save_flags+0x1bc/0x790 [ 54.771055][ T1734] ? kasan_save_stack+0x3d/0x50 [ 54.771057][ T1734] ? kasan_save_stack+0x2f/0x50 [ 54.771059][ T1734] ? kasan_save_track+0x14/0x30 [ 54.771060][ T1734] ? __kasan_kmalloc+0x7b/0x90 [ 54.771062][ T1734] ? __kmalloc_cache_noprof+0x29a/0x620 [ 54.771063][ T1734] ? rtnl_newlink+0x124/0x11c0 [ 54.771064][ T1734] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 54.771065][ T1734] ? netlink_rcv_skb+0x14e/0x3a0 [ 54.771068][ T1734] ? netlink_unicast+0x486/0x750 [ 54.771069][ T1734] ? netlink_sendmsg+0x735/0xc60 [ 54.771070][ T1734] ? ____sys_sendmsg+0x415/0x880 [ 54.771073][ T1734] ? ___sys_sendmsg+0x14e/0x1d0 [ 54.771074][ T1734] ? __sys_sendmsg+0x12c/0x1d0 [ 54.771076][ T1734] ? do_syscall_64+0xff/0x530 [ 54.771078][ T1734] ? entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 54.771080][ T1734] ? rcu_is_watching+0x16/0xd0 [ 54.771084][ T1734] ? lock_acquire+0x13c/0x160 [ 54.771085][ T1734] ? rcu_is_watching+0x16/0xd0 [ 54.771087][ T1734] ? rcu_is_watching+0x16/0xd0 [ 54.771089][ T1734] ? trace_contention_end+0xb3/0x180 [ 54.771092][ T1734] ? __mutex_lock+0x1db/0x1ea0 [ 54.771093][ T1734] ? __mutex_lock+0x9a3/0x1ea0 [ 54.771095][ T1734] ? rtnl_newlink+0x9a8/0x11c0 [ 54.771096][ T1734] ? ww_mutex_lock+0x160/0x160 [ 54.771098][ T1734] ? __rtnl_newlink+0x3fa/0xa50 [ 54.771100][ T1734] rtnl_newlink+0x9f1/0x11c0 [ 54.771102][ T1734] ? rcu_is_watching+0x16/0xd0 [ 54.771104][ T1734] ? rtnl_bridge_getlink+0x850/0x850 [ 54.771105][ T1734] ? lock_acquire+0x13c/0x160 [ 54.771106][ T1734] ? rcu_is_watching+0x16/0xd0 [ 54.771108][ T1734] ? is_bpf_text_address+0x3e/0x110 [ 54.771111][ T1734] ? is_bpf_text_address+0x72/0x110 [ 54.771113][ T1734] ? kernel_text_address+0x149/0x170 [ 54.771114][ T1734] ? __kernel_text_address+0x12/0x30 [ 54.771116][ T1734] ? write_profile+0xf0/0xf0 [ 54.771117][ T1734] ? unwind_get_return_address+0x67/0xd0 [ 54.771118][ T1734] ? rcu_is_watching+0x16/0xd0 [ 54.771120][ T1734] ? rcu_is_watching+0x16/0xd0 [ 54.771121][ T1734] ? cap_capable+0x1d7/0x3d0 [ 54.771124][ T1734] ? lock_acquire+0x13c/0x160 [ 54.771126][ T1734] ? rcu_is_watching+0x16/0xd0 [ 54.771128][ T1734] ? rtnl_bridge_getlink+0x850/0x850 [ 54.771129][ T1734] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 54.771131][ T1734] ? rtnl_link_fill+0x920/0x920 [ 54.771132][ T1734] ? filter_irq_stacks+0xd0/0xd0 [ 54.771133][ T1734] ? stack_depot_save_flags+0x1bc/0x790 [ 54.771135][ T1734] netlink_rcv_skb+0x14e/0x3a0 [ 54.771137][ T1734] ? rtnl_link_fill+0x920/0x920 [ 54.771138][ T1734] ? lock_release+0x184/0x1f0 [ 54.771140][ T1734] ? netlink_ack+0xcf0/0xcf0 [ 54.771141][ T1734] ? __netlink_lookup+0xb9/0x6b0 [ 54.771143][ T1734] ? rcu_is_watching+0x16/0xd0 [ 54.771145][ T1734] ? lock_release+0x184/0x1f0 [ 54.771147][ T1734] netlink_unicast+0x486/0x750 [ 54.771149][ T1734] ? netlink_attachskb+0x810/0x810 [ 54.771150][ T1734] ? rcu_is_watching+0x16/0xd0 [ 54.771152][ T1734] ? rcu_is_watching+0x16/0xd0 [ 54.771153][ T1734] ? lock_acquire+0x13c/0x160 [ 54.771155][ T1734] netlink_sendmsg+0x735/0xc60 [ 54.771157][ T1734] ? netlink_unicast+0x750/0x750 [ 54.771159][ T1734] ? rcu_is_watching+0x16/0xd0 [ 54.771161][ T1734] ? lock_release+0x184/0x1f0 [ 54.771162][ T1734] ____sys_sendmsg+0x415/0x880 [ 54.771164][ T1734] ? copy_msghdr_from_user+0x279/0x420 [ 54.771166][ T1734] ? get_timestamp.constprop.0+0x390/0x390 [ 54.771167][ T1734] ? move_addr_to_kernel+0x40/0x40 [ 54.771168][ T1734] ? filter_irq_stacks+0xd0/0xd0 [ 54.771171][ T1734] ___sys_sendmsg+0x14e/0x1d0 [ 54.771172][ T1734] ? copy_msghdr_from_user+0x420/0x420 [ 54.771177][ T1734] __sys_sendmsg+0x12c/0x1d0 [ 54.771179][ T1734] ? __sys_sendmsg_sock+0x20/0x20 [ 54.771181][ T1734] ? rcu_is_watching+0x16/0xd0 [ 54.771183][ T1734] do_syscall_64+0xff/0x530 [ 54.771185][ T1734] ? exc_page_fault+0xee/0x100 [ 54.771187][ T1734] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 54.771188][ T1734] RIP: 0033:0x7f6427e1054e [ 54.771190][ T1734] 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 [ 54.771192][ T1734] RSP: 002b:00007ffe23229ec0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 54.771195][ T1734] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f6427e1054e [ 54.771197][ T1734] RDX: 0000000000000000 RSI: 00007ffe23229f70 RDI: 0000000000000005 [ 54.771197][ T1734] RBP: 00007ffe23229ed0 R08: 0000000000000000 R09: 0000000000000000 [ 54.771198][ T1734] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a915fcd [ 54.771199][ T1734] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffe2322a630 [ 54.771201][ T1734] [ 54.805915][ T1734] ip (1734) used greatest stack depth: 23016 bytes left [ 54.823069][ T1735] veth2: left allmulticast mode [ 54.823909][ T1735] veth2: left promiscuous mode [ 54.824306][ T1735] br1: port 2(veth2) entered disabled state [ 54.844034][ T1736] br1: port 1(veth1) entered disabled state [ 54.864487][ T1737] veth1: left allmulticast mode [ 54.864653][ T1737] veth1: left promiscuous mode [ 54.864860][ T1737] br1: port 1(veth1) entered disabled state