[ 9.709277][ T237] br1: port 1(veth1) entered blocking state [ 9.709294][ T237] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 9.709297][ T237] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 237, name: ip [ 9.709299][ T237] preempt_count: 1, expected: 0 [ 9.709300][ T237] RCU nest depth: 0, expected: 0 [ 9.709300][ T237] INFO: lockdep is turned off. [ 9.709302][ T237] irq event stamp: 0 [ 9.709302][ T237] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 9.709307][ T237] hardirqs last disabled at (0): [] copy_process+0x1ccd/0x6240 [ 9.709313][ T237] softirqs last enabled at (0): [] copy_process+0x1d21/0x6240 [ 9.709314][ T237] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 9.709316][ T237] Preemption disabled at: [ 9.709317][ T237] [] vprintk_emit+0x31b/0x3e0 [ 9.709324][ T237] CPU: 2 UID: 0 PID: 237 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 9.709328][ T237] Tainted: [W]=WARN [ 9.709329][ T237] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 9.709331][ T237] Call Trace: [ 9.709332][ T237] [ 9.709334][ T237] dump_stack_lvl+0x6f/0xa0 [ 9.709339][ T237] ? vprintk_emit+0x31b/0x3e0 [ 9.709341][ T237] __might_resched.cold+0x1fe/0x2c1 [ 9.709344][ T237] ? __module_address+0x36/0x330 [ 9.709348][ T237] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 9.709351][ T237] ? prb_next_reserve_seq+0x2d0/0x2d0 [ 9.709353][ T237] ? rcu_is_watching+0x16/0xd0 [ 9.709356][ T237] __kmalloc_noprof+0x443/0x760 [ 9.709359][ T237] ? __rwlock_init+0x150/0x150 [ 9.709362][ T237] ? alloc_buf.isra.0+0x4b/0x260 [ 9.709365][ T237] ? do_raw_spin_unlock+0x59/0x250 [ 9.709367][ T237] alloc_buf.isra.0+0x4b/0x260 [ 9.709369][ T237] put_chars+0x1e1/0x2f0 [ 9.709370][ T237] ? prb_final_commit+0x50/0x50 [ 9.709372][ T237] ? __send_to_port+0x420/0x420 [ 9.709373][ T237] ? printk_get_next_message+0x240/0x650 [ 9.709376][ T237] hvc_console_print+0x292/0x780 [ 9.709379][ T237] ? hvc_write+0x3a0/0x3a0 [ 9.709380][ T237] ? do_raw_spin_lock+0x131/0x280 [ 9.709382][ T237] ? vsnprintf+0x668/0x1700 [ 9.709385][ T237] ? __rwlock_init+0x150/0x150 [ 9.709387][ T237] ? rcu_is_watching+0x16/0xd0 [ 9.709389][ T237] ? lock_acquire+0x13c/0x160 [ 9.709391][ T237] console_emit_next_record+0x22f/0x4c0 [ 9.709393][ T237] ? devkmsg_read+0x4b0/0x4b0 [ 9.709395][ T237] ? rcu_is_watching+0x16/0xd0 [ 9.709397][ T237] ? rcu_is_watching+0x16/0xd0 [ 9.709398][ T237] ? rcu_is_watching+0x16/0xd0 [ 9.709400][ T237] ? lock_acquire+0x13c/0x160 [ 9.709402][ T237] ? console_flush_one_record+0x111/0x710 [ 9.709403][ T237] console_flush_one_record+0x46f/0x710 [ 9.709406][ T237] ? console_emit_next_record+0x4c0/0x4c0 [ 9.709408][ T237] console_unlock+0xee/0x1f0 [ 9.709410][ T237] ? lock_acquire+0x13c/0x160 [ 9.709411][ T237] ? console_flush_one_record+0x710/0x710 [ 9.709413][ T237] ? rcu_is_watching+0x16/0xd0 [ 9.709415][ T237] ? lock_release+0x184/0x1f0 [ 9.709416][ T237] ? lock_acquire+0x60/0x160 [ 9.709417][ T237] ? __rcu_read_lock+0x30/0x70 [ 9.709419][ T237] ? __down_trylock_console_sem+0x5e/0xa0 [ 9.709422][ T237] ? vprintk_emit+0x320/0x3e0 [ 9.709424][ T237] vprintk_emit+0x37c/0x3e0 [ 9.709426][ T237] ? wake_up_klogd_work_func+0x90/0x90 [ 9.709428][ T237] ? __rwlock_init+0x150/0x150 [ 9.709429][ T237] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 9.709432][ T237] ? lock_acquire+0x13c/0x160 [ 9.709434][ T237] ? rcu_is_watching+0x16/0xd0 [ 9.709436][ T237] _printk+0xc7/0x100 [ 9.709439][ T237] ? snapshot_read.cold+0x21/0x21 [ 9.709441][ T237] ? br_multicast_flood+0xab0/0xab0 [bridge] [ 9.709453][ T237] ? do_setlink.isra.0+0xa31/0x2750 [ 9.709455][ T237] ? rtnl_newlink+0x9f1/0x11c0 [ 9.709457][ T237] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 9.709459][ T237] br_set_state+0x22f/0x430 [bridge] [ 9.709467][ T237] br_init_port+0xc4/0x200 [bridge] [ 9.709474][ T237] new_nbp+0x39c/0x580 [bridge] [ 9.709482][ T237] br_add_if+0x212/0x1320 [bridge] [ 9.709489][ T237] ? bpf_address_lookup+0x250/0x290 [ 9.709492][ T237] ? is_bpf_text_address+0x72/0x110 [ 9.709494][ T237] ? kernel_text_address+0x149/0x170 [ 9.709496][ T237] ? __kernel_text_address+0x12/0x30 [ 9.709498][ T237] do_set_master+0x357/0x580 [ 9.709501][ T237] do_setlink.isra.0+0xa31/0x2750 [ 9.709503][ T237] ? stack_trace_save+0x93/0xc0 [ 9.709504][ T237] ? rtnl_link_get_size+0x350/0x350 [ 9.709506][ T237] ? rcu_is_watching+0x16/0xd0 [ 9.709507][ T237] ? stack_depot_save_flags+0x1bc/0x790 [ 9.709511][ T237] ? kasan_save_stack+0x3d/0x50 [ 9.709514][ T237] ? kasan_save_stack+0x2f/0x50 [ 9.709515][ T237] ? kasan_save_track+0x14/0x30 [ 9.709517][ T237] ? __kasan_kmalloc+0x7b/0x90 [ 9.709518][ T237] ? __kmalloc_cache_noprof+0x29a/0x620 [ 9.709520][ T237] ? rtnl_newlink+0x124/0x11c0 [ 9.709521][ T237] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 9.709522][ T237] ? netlink_rcv_skb+0x14e/0x3a0 [ 9.709524][ T237] ? netlink_unicast+0x486/0x750 [ 9.709526][ T237] ? netlink_sendmsg+0x735/0xc60 [ 9.709527][ T237] ? ____sys_sendmsg+0x415/0x880 [ 9.709530][ T237] ? ___sys_sendmsg+0x14e/0x1d0 [ 9.709531][ T237] ? __sys_sendmsg+0x12c/0x1d0 [ 9.709533][ T237] ? do_syscall_64+0xff/0x530 [ 9.709537][ T237] ? entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 9.709540][ T237] ? rcu_is_watching+0x16/0xd0 [ 9.709541][ T237] ? lock_acquire+0x13c/0x160 [ 9.709543][ T237] ? rcu_is_watching+0x16/0xd0 [ 9.709544][ T237] ? rcu_is_watching+0x16/0xd0 [ 9.709546][ T237] ? trace_contention_end+0xb3/0x180 [ 9.709549][ T237] ? __mutex_lock+0x1db/0x1ea0 [ 9.709550][ T237] ? __mutex_lock+0x9a3/0x1ea0 [ 9.709552][ T237] ? rtnl_newlink+0x9a8/0x11c0 [ 9.709553][ T237] ? ww_mutex_lock+0x160/0x160 [ 9.709555][ T237] ? nla_get_range_signed+0x3d0/0x3d0 [ 9.709557][ T237] ? __rtnl_newlink+0x3fa/0xa50 [ 9.709559][ T237] rtnl_newlink+0x9f1/0x11c0 [ 9.709561][ T237] ? rcu_is_watching+0x16/0xd0 [ 9.709563][ T237] ? rtnl_bridge_getlink+0x850/0x850 [ 9.709564][ T237] ? lock_acquire+0x13c/0x160 [ 9.709565][ T237] ? rcu_is_watching+0x16/0xd0 [ 9.709567][ T237] ? is_bpf_text_address+0x3e/0x110 [ 9.709569][ T237] ? is_bpf_text_address+0x72/0x110 [ 9.709571][ T237] ? kernel_text_address+0x149/0x170 [ 9.709572][ T237] ? __kernel_text_address+0x12/0x30 [ 9.709573][ T237] ? write_profile+0xf0/0xf0 [ 9.709574][ T237] ? unwind_get_return_address+0x67/0xd0 [ 9.709577][ T237] ? rcu_is_watching+0x16/0xd0 [ 9.709578][ T237] ? rcu_is_watching+0x16/0xd0 [ 9.709580][ T237] ? cap_capable+0x1d7/0x3d0 [ 9.709583][ T237] ? lock_acquire+0x13c/0x160 [ 9.709585][ T237] ? rcu_is_watching+0x16/0xd0 [ 9.709587][ T237] ? rtnl_bridge_getlink+0x850/0x850 [ 9.709588][ T237] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 9.709589][ T237] ? rtnl_link_fill+0x920/0x920 [ 9.709591][ T237] ? filter_irq_stacks+0xd0/0xd0 [ 9.709592][ T237] ? stack_depot_save_flags+0x1bc/0x790 [ 9.709595][ T237] netlink_rcv_skb+0x14e/0x3a0 [ 9.709596][ T237] ? rtnl_link_fill+0x920/0x920 [ 9.709597][ T237] ? lock_release+0x184/0x1f0 [ 9.709599][ T237] ? netlink_ack+0xcf0/0xcf0 [ 9.709600][ T237] ? __netlink_lookup+0xb9/0x6b0 [ 9.709602][ T237] ? rcu_is_watching+0x16/0xd0 [ 9.709604][ T237] ? lock_release+0x184/0x1f0 [ 9.709606][ T237] netlink_unicast+0x486/0x750 [ 9.709608][ T237] ? netlink_attachskb+0x810/0x810 [ 9.709609][ T237] ? rcu_is_watching+0x16/0xd0 [ 9.709611][ T237] ? rcu_is_watching+0x16/0xd0 [ 9.709613][ T237] ? lock_acquire+0x13c/0x160 [ 9.709614][ T237] netlink_sendmsg+0x735/0xc60 [ 9.709616][ T237] ? netlink_unicast+0x750/0x750 [ 9.709618][ T237] ? rcu_is_watching+0x16/0xd0 [ 9.709620][ T237] ? lock_release+0x184/0x1f0 [ 9.709622][ T237] ____sys_sendmsg+0x415/0x880 [ 9.709623][ T237] ? copy_msghdr_from_user+0x279/0x420 [ 9.709625][ T237] ? get_timestamp.constprop.0+0x390/0x390 [ 9.709626][ T237] ? move_addr_to_kernel+0x40/0x40 [ 9.709628][ T237] ? filter_irq_stacks+0xd0/0xd0 [ 9.709630][ T237] ___sys_sendmsg+0x14e/0x1d0 [ 9.709632][ T237] ? copy_msghdr_from_user+0x420/0x420 [ 9.709637][ T237] __sys_sendmsg+0x12c/0x1d0 [ 9.709639][ T237] ? __sys_sendmsg_sock+0x20/0x20 [ 9.709641][ T237] ? rcu_is_watching+0x16/0xd0 [ 9.709643][ T237] do_syscall_64+0xff/0x530 [ 9.709645][ T237] ? exc_page_fault+0xee/0x100 [ 9.709647][ T237] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 9.709649][ T237] RIP: 0033:0x7f0a25a8d54e [ 9.709651][ T237] 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 [ 9.709653][ T237] RSP: 002b:00007ffe390128b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 9.709657][ T237] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f0a25a8d54e [ 9.709658][ T237] RDX: 0000000000000000 RSI: 00007ffe39012960 RDI: 0000000000000005 [ 9.709659][ T237] RBP: 00007ffe390128c0 R08: 0000000000000000 R09: 0000000000000000 [ 9.709660][ T237] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90e327 [ 9.709661][ T237] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffe39013020 [ 9.709663][ T237] [ 9.745021][ T237] br1: port 1(veth1) entered disabled state [ 9.745395][ T237] veth1: entered allmulticast mode [ 9.746911][ T237] veth1: entered promiscuous mode [ 9.765936][ T237] ip (237) used greatest stack depth: 23336 bytes left [ 9.784367][ T36] br1: port 1(veth1) entered blocking state [ 9.784651][ T36] br1: port 1(veth1) entered forwarding state [ 9.801837][ T239] br1: port 2(veth2) entered blocking state [ 9.802049][ T239] br1: port 2(veth2) entered disabled state [ 9.802233][ T239] veth2: entered allmulticast mode [ 9.803518][ T239] veth2: entered promiscuous mode [ 9.822224][ T39] br1: port 2(veth2) entered blocking state [ 9.822445][ T39] br1: port 2(veth2) entered forwarding state [ 17.290327][ T293] GACT probability NOT on [ 17.290347][ T293] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 17.290350][ T293] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 293, name: modprobe [ 17.290353][ T293] preempt_count: 1, expected: 0 [ 17.290354][ T293] RCU nest depth: 0, expected: 0 [ 17.290355][ T293] INFO: lockdep is turned off. [ 17.290357][ T293] irq event stamp: 0 [ 17.290358][ T293] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 17.290364][ T293] hardirqs last disabled at (0): [] copy_process+0x1ccd/0x6240 [ 17.290371][ T293] softirqs last enabled at (0): [] copy_process+0x1d21/0x6240 [ 17.290374][ T293] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 17.290376][ T293] Preemption disabled at: [ 17.290377][ T293] [] vprintk_emit+0x31b/0x3e0 [ 17.290386][ T293] CPU: 0 UID: 0 PID: 293 Comm: modprobe Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 17.290391][ T293] Tainted: [W]=WARN [ 17.290392][ T293] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 17.290395][ T293] Call Trace: [ 17.290397][ T293] [ 17.290399][ T293] dump_stack_lvl+0x6f/0xa0 [ 17.290405][ T293] ? vprintk_emit+0x31b/0x3e0 [ 17.290408][ T293] __might_resched.cold+0x1fe/0x2c1 [ 17.290412][ T293] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 17.290417][ T293] ? rcu_is_watching+0x16/0xd0 [ 17.290422][ T293] __kmalloc_noprof+0x443/0x760 [ 17.290426][ T293] ? __rwlock_init+0x150/0x150 [ 17.290430][ T293] ? alloc_buf.isra.0+0x4b/0x260 [ 17.290435][ T293] ? do_raw_spin_unlock+0x59/0x250 [ 17.290438][ T293] alloc_buf.isra.0+0x4b/0x260 [ 17.290441][ T293] put_chars+0x1e1/0x2f0 [ 17.290443][ T293] ? desc_read_finalized_seq+0x79/0x120 [ 17.290446][ T293] ? __send_to_port+0x420/0x420 [ 17.290449][ T293] ? console_prepend_replay+0x20/0x20 [ 17.290452][ T293] hvc_console_print+0x292/0x780 [ 17.290457][ T293] ? hvc_write+0x3a0/0x3a0 [ 17.290459][ T293] ? do_raw_spin_lock+0x131/0x280 [ 17.290461][ T293] ? __rwlock_init+0x150/0x150 [ 17.290463][ T293] ? rcu_is_watching+0x16/0xd0 [ 17.290466][ T293] ? rcu_is_watching+0x16/0xd0 [ 17.290468][ T293] ? lock_acquire+0x13c/0x160 [ 17.290471][ T293] console_emit_next_record+0x22f/0x4c0 [ 17.290475][ T293] ? devkmsg_read+0x4b0/0x4b0 [ 17.290478][ T293] ? rcu_is_watching+0x16/0xd0 [ 17.290480][ T293] ? rcu_is_watching+0x16/0xd0 [ 17.290482][ T293] ? rcu_is_watching+0x16/0xd0 [ 17.290485][ T293] ? lock_acquire+0x13c/0x160 [ 17.290487][ T293] ? console_flush_one_record+0x111/0x710 [ 17.290490][ T293] console_flush_one_record+0x46f/0x710 [ 17.290493][ T293] ? console_emit_next_record+0x4c0/0x4c0 [ 17.290497][ T293] console_unlock+0xee/0x1f0 [ 17.290499][ T293] ? lock_acquire+0x13c/0x160 [ 17.290501][ T293] ? console_flush_one_record+0x710/0x710 [ 17.290504][ T293] ? rcu_is_watching+0x16/0xd0 [ 17.290506][ T293] ? lock_release+0x184/0x1f0 [ 17.290508][ T293] ? lock_acquire+0x60/0x160 [ 17.290510][ T293] ? __rcu_read_lock+0x30/0x70 [ 17.290513][ T293] ? __down_trylock_console_sem+0x5e/0xa0 [ 17.290515][ T293] ? vprintk_emit+0x320/0x3e0 [ 17.290518][ T293] vprintk_emit+0x37c/0x3e0 [ 17.290523][ T293] ? wake_up_klogd_work_func+0x90/0x90 [ 17.290527][ T293] ? llc_exit+0x3e0/0x3e0 [llc] [ 17.290531][ T293] _printk+0xc7/0x100 [ 17.290537][ T293] ? snapshot_read.cold+0x21/0x21 [ 17.290541][ T293] ? do_one_initcall+0x113/0x4f0 [ 17.290545][ T293] gact_init_module+0x15/0x1000 [act_gact] [ 17.290549][ T293] do_one_initcall+0x124/0x4f0 [ 17.290551][ T293] ? trace_event_raw_event_initcall_level+0x280/0x280 [ 17.290555][ T293] ? do_init_module+0xae/0x8a0 [ 17.290559][ T293] ? kasan_unpoison+0x44/0x70 [ 17.290563][ T293] do_init_module+0x2ad/0x8a0 [ 17.290567][ T293] ? free_module+0x470/0x470 [ 17.290570][ T293] ? kfree+0x123/0x590 [ 17.290573][ T293] load_module+0x1424/0x1bb0 [ 17.290578][ T293] ? layout_and_allocate.isra.0+0x680/0x680 [ 17.290581][ T293] ? __ia32_sys_fsconfig+0x180/0x180 [ 17.290585][ T293] ? ovl_real_file+0x172/0x1e0 [ 17.290589][ T293] ? backing_file_read_iter+0x541/0x790 [ 17.290593][ T293] init_module_from_file+0x11f/0x1a0 [ 17.290596][ T293] ? __do_sys_init_module+0x220/0x220 [ 17.290599][ T293] ? ovl_mmap+0x270/0x270 [ 17.290603][ T293] ? __rwlock_init+0x150/0x150 [ 17.290605][ T293] ? rcu_is_watching+0x16/0xd0 [ 17.290608][ T293] ? lock_release+0x184/0x1f0 [ 17.290610][ T293] ? do_raw_spin_unlock+0x59/0x250 [ 17.290612][ T293] idempotent_init_module+0x37b/0x7c0 [ 17.290615][ T293] ? init_module_from_file+0x1a0/0x1a0 [ 17.290620][ T293] ? rcu_is_watching+0x16/0xd0 [ 17.290622][ T293] ? cap_capable+0x1d7/0x3d0 [ 17.290627][ T293] __x64_sys_finit_module+0xdf/0x190 [ 17.290629][ T293] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 17.290633][ T293] do_syscall_64+0xff/0x530 [ 17.290636][ T293] ? exc_page_fault+0xee/0x100 [ 17.290639][ T293] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 17.290643][ T293] RIP: 0033:0x7f04dc71637d [ 17.290646][ T293] 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 [ 17.290648][ T293] RSP: 002b:00007ffdceb7dea8 EFLAGS: 00000246 ORIG_RAX: 0000000000000139 [ 17.290653][ T293] RAX: ffffffffffffffda RBX: 000056034ff17810 RCX: 00007f04dc71637d [ 17.290655][ T293] RDX: 0000000000000000 RSI: 000056033cbe8ffd RDI: 0000000000000000 [ 17.290656][ T293] RBP: 00007ffdceb7df40 R08: 0000000000000000 R09: 0000000000000000 [ 17.290658][ T293] R10: 0000000000000000 R11: 0000000000000246 R12: 000056033cbe8ffd [ 17.290659][ T293] R13: 000056034ff17960 R14: 0000000000040000 R15: 0000000000000000 [ 17.290663][ T293] [ 53.100417][ T1726] br1: port 2(veth2) entered disabled state [ 53.100434][ T1726] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 53.100437][ T1726] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 1726, name: ip [ 53.100439][ T1726] preempt_count: 202, expected: 0 [ 53.100440][ T1726] RCU nest depth: 0, expected: 0 [ 53.100441][ T1726] INFO: lockdep is turned off. [ 53.100442][ T1726] irq event stamp: 0 [ 53.100443][ T1726] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 53.100448][ T1726] hardirqs last disabled at (0): [] copy_process+0x1ccd/0x6240 [ 53.100454][ T1726] softirqs last enabled at (0): [] copy_process+0x1d21/0x6240 [ 53.100455][ T1726] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 53.100457][ T1726] Preemption disabled at: [ 53.100458][ T1726] [<0000000000000000>] 0x0 [ 53.100462][ T1726] CPU: 3 UID: 0 PID: 1726 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 53.100466][ T1726] Tainted: [W]=WARN [ 53.100467][ T1726] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 53.100469][ T1726] Call Trace: [ 53.100470][ T1726] [ 53.100472][ T1726] dump_stack_lvl+0x6f/0xa0 [ 53.100477][ T1726] __might_resched.cold+0x1fe/0x2c1 [ 53.100481][ T1726] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 53.100484][ T1726] ? rcu_is_watching+0x16/0xd0 [ 53.100488][ T1726] __kmalloc_noprof+0x443/0x760 [ 53.100492][ T1726] ? __rwlock_init+0x150/0x150 [ 53.100494][ T1726] ? alloc_buf.isra.0+0x4b/0x260 [ 53.100498][ T1726] ? do_raw_spin_unlock+0x59/0x250 [ 53.100500][ T1726] alloc_buf.isra.0+0x4b/0x260 [ 53.100502][ T1726] put_chars+0x1e1/0x2f0 [ 53.100504][ T1726] ? __send_to_port+0x420/0x420 [ 53.100506][ T1726] ? printk_get_next_message+0x240/0x650 [ 53.100509][ T1726] hvc_console_print+0x292/0x780 [ 53.100512][ T1726] ? hvc_write+0x3a0/0x3a0 [ 53.100514][ T1726] ? __rwlock_init+0x150/0x150 [ 53.100516][ T1726] ? rcu_is_watching+0x16/0xd0 [ 53.100518][ T1726] ? lock_acquire+0x13c/0x160 [ 53.100520][ T1726] console_emit_next_record+0x22f/0x4c0 [ 53.100523][ T1726] ? devkmsg_read+0x4b0/0x4b0 [ 53.100525][ T1726] ? rcu_is_watching+0x16/0xd0 [ 53.100526][ T1726] ? rcu_is_watching+0x16/0xd0 [ 53.100528][ T1726] ? rcu_is_watching+0x16/0xd0 [ 53.100529][ T1726] ? lock_acquire+0x13c/0x160 [ 53.100531][ T1726] ? console_flush_one_record+0x111/0x710 [ 53.100535][ T1726] console_flush_one_record+0x46f/0x710 [ 53.100538][ T1726] ? console_emit_next_record+0x4c0/0x4c0 [ 53.100540][ T1726] console_unlock+0xee/0x1f0 [ 53.100542][ T1726] ? lock_acquire+0x13c/0x160 [ 53.100544][ T1726] ? console_flush_one_record+0x710/0x710 [ 53.100545][ T1726] ? rcu_is_watching+0x16/0xd0 [ 53.100547][ T1726] ? lock_release+0x184/0x1f0 [ 53.100548][ T1726] ? lock_acquire+0x60/0x160 [ 53.100550][ T1726] ? __rcu_read_lock+0x30/0x70 [ 53.100552][ T1726] ? __down_trylock_console_sem+0x5e/0xa0 [ 53.100554][ T1726] ? vprintk_emit+0x320/0x3e0 [ 53.100556][ T1726] vprintk_emit+0x37c/0x3e0 [ 53.100558][ T1726] ? wake_up_klogd_work_func+0x90/0x90 [ 53.100560][ T1726] ? rcu_is_watching+0x16/0xd0 [ 53.100562][ T1726] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 53.100564][ T1726] ? trace_hardirqs_on+0x36/0x40 [ 53.100566][ T1726] _printk+0xc7/0x100 [ 53.100569][ T1726] ? snapshot_read.cold+0x21/0x21 [ 53.100571][ T1726] ? ipv6_mc_down+0x17e/0x2d0 [ 53.100576][ T1726] br_set_state+0x22f/0x430 [bridge] [ 53.100589][ T1726] br_stp_disable_port+0x11f/0x390 [bridge] [ 53.100598][ T1726] br_device_event+0x7b5/0x8f0 [bridge] [ 53.100607][ T1726] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 53.100610][ T1726] ? _sub_I_65535_1+0x4d0/0x4d0 [stp] [ 53.100612][ T1726] ? addrconf_notify+0x2c8/0xf30 [ 53.100616][ T1726] notifier_call_chain+0xae/0x300 [ 53.100619][ T1726] __dev_notify_flags+0x23c/0x3c0 [ 53.100623][ T1726] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 53.100624][ T1726] ? netif_change_name+0x8c0/0x8c0 [ 53.100626][ T1726] ? netif_set_allmulti+0x250/0x250 [ 53.100629][ T1726] ? __kernel_text_address+0x12/0x30 [ 53.100630][ T1726] ? write_profile+0xf0/0xf0 [ 53.100633][ T1726] ? unwind_get_return_address+0x67/0xd0 [ 53.100636][ T1726] netif_change_flags+0xfe/0x190 [ 53.100638][ T1726] do_setlink.isra.0+0x1cc3/0x2750 [ 53.100641][ T1726] ? stack_trace_save+0x93/0xc0 [ 53.100642][ T1726] ? rtnl_link_get_size+0x350/0x350 [ 53.100643][ T1726] ? rcu_is_watching+0x16/0xd0 [ 53.100645][ T1726] ? stack_depot_save_flags+0x1bc/0x790 [ 53.100649][ T1726] ? kasan_save_stack+0x3d/0x50 [ 53.100651][ T1726] ? kasan_save_stack+0x2f/0x50 [ 53.100653][ T1726] ? kasan_save_track+0x14/0x30 [ 53.100654][ T1726] ? __kasan_kmalloc+0x7b/0x90 [ 53.100656][ T1726] ? __kmalloc_cache_noprof+0x29a/0x620 [ 53.100658][ T1726] ? rtnl_newlink+0x124/0x11c0 [ 53.100659][ T1726] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 53.100660][ T1726] ? netlink_rcv_skb+0x14e/0x3a0 [ 53.100662][ T1726] ? netlink_unicast+0x486/0x750 [ 53.100664][ T1726] ? netlink_sendmsg+0x735/0xc60 [ 53.100665][ T1726] ? ____sys_sendmsg+0x415/0x880 [ 53.100668][ T1726] ? ___sys_sendmsg+0x14e/0x1d0 [ 53.100669][ T1726] ? __sys_sendmsg+0x12c/0x1d0 [ 53.100671][ T1726] ? do_syscall_64+0xff/0x530 [ 53.100672][ T1726] ? entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 53.100675][ T1726] ? rcu_is_watching+0x16/0xd0 [ 53.100677][ T1726] ? lock_acquire+0x13c/0x160 [ 53.100678][ T1726] ? rcu_is_watching+0x16/0xd0 [ 53.100680][ T1726] ? rcu_is_watching+0x16/0xd0 [ 53.100681][ T1726] ? trace_contention_end+0xb3/0x180 [ 53.100684][ T1726] ? __mutex_lock+0x1db/0x1ea0 [ 53.100686][ T1726] ? __mutex_lock+0x9a3/0x1ea0 [ 53.100687][ T1726] ? rtnl_newlink+0x9a8/0x11c0 [ 53.100688][ T1726] ? ww_mutex_lock+0x160/0x160 [ 53.100691][ T1726] ? __rtnl_newlink+0x3fa/0xa50 [ 53.100693][ T1726] rtnl_newlink+0x9f1/0x11c0 [ 53.100694][ T1726] ? rcu_is_watching+0x16/0xd0 [ 53.100696][ T1726] ? rtnl_bridge_getlink+0x850/0x850 [ 53.100697][ T1726] ? lock_acquire+0x13c/0x160 [ 53.100699][ T1726] ? rcu_is_watching+0x16/0xd0 [ 53.100701][ T1726] ? is_bpf_text_address+0x3e/0x110 [ 53.100704][ T1726] ? is_bpf_text_address+0x72/0x110 [ 53.100706][ T1726] ? kernel_text_address+0x149/0x170 [ 53.100707][ T1726] ? __kernel_text_address+0x12/0x30 [ 53.100708][ T1726] ? write_profile+0xf0/0xf0 [ 53.100710][ T1726] ? unwind_get_return_address+0x67/0xd0 [ 53.100711][ T1726] ? rcu_is_watching+0x16/0xd0 [ 53.100713][ T1726] ? rcu_is_watching+0x16/0xd0 [ 53.100714][ T1726] ? cap_capable+0x1d7/0x3d0 [ 53.100718][ T1726] ? lock_acquire+0x13c/0x160 [ 53.100719][ T1726] ? rcu_is_watching+0x16/0xd0 [ 53.100721][ T1726] ? rtnl_bridge_getlink+0x850/0x850 [ 53.100722][ T1726] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 53.100724][ T1726] ? rtnl_link_fill+0x920/0x920 [ 53.100725][ T1726] ? filter_irq_stacks+0xd0/0xd0 [ 53.100726][ T1726] ? stack_depot_save_flags+0x1bc/0x790 [ 53.100729][ T1726] netlink_rcv_skb+0x14e/0x3a0 [ 53.100730][ T1726] ? rtnl_link_fill+0x920/0x920 [ 53.100731][ T1726] ? lock_release+0x184/0x1f0 [ 53.100733][ T1726] ? netlink_ack+0xcf0/0xcf0 [ 53.100734][ T1726] ? __netlink_lookup+0xb9/0x6b0 [ 53.100737][ T1726] ? rcu_is_watching+0x16/0xd0 [ 53.100739][ T1726] ? lock_release+0x184/0x1f0 [ 53.100740][ T1726] netlink_unicast+0x486/0x750 [ 53.100742][ T1726] ? netlink_attachskb+0x810/0x810 [ 53.100744][ T1726] ? rcu_is_watching+0x16/0xd0 [ 53.100746][ T1726] ? rcu_is_watching+0x16/0xd0 [ 53.100747][ T1726] ? lock_acquire+0x13c/0x160 [ 53.100749][ T1726] netlink_sendmsg+0x735/0xc60 [ 53.100751][ T1726] ? netlink_unicast+0x750/0x750 [ 53.100753][ T1726] ? rcu_is_watching+0x16/0xd0 [ 53.100755][ T1726] ? lock_release+0x184/0x1f0 [ 53.100756][ T1726] ____sys_sendmsg+0x415/0x880 [ 53.100758][ T1726] ? copy_msghdr_from_user+0x279/0x420 [ 53.100760][ T1726] ? get_timestamp.constprop.0+0x390/0x390 [ 53.100761][ T1726] ? move_addr_to_kernel+0x40/0x40 [ 53.100763][ T1726] ? filter_irq_stacks+0xd0/0xd0 [ 53.100765][ T1726] ___sys_sendmsg+0x14e/0x1d0 [ 53.100767][ T1726] ? copy_msghdr_from_user+0x420/0x420 [ 53.100772][ T1726] __sys_sendmsg+0x12c/0x1d0 [ 53.100773][ T1726] ? __sys_sendmsg_sock+0x20/0x20 [ 53.100776][ T1726] ? rcu_is_watching+0x16/0xd0 [ 53.100778][ T1726] do_syscall_64+0xff/0x530 [ 53.100780][ T1726] ? exc_page_fault+0xee/0x100 [ 53.100782][ T1726] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 53.100784][ T1726] RIP: 0033:0x7f23f775e54e [ 53.100786][ T1726] 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 [ 53.100787][ T1726] RSP: 002b:00007ffc4e1d7080 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 53.100791][ T1726] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f23f775e54e [ 53.100792][ T1726] RDX: 0000000000000000 RSI: 00007ffc4e1d7130 RDI: 0000000000000005 [ 53.100793][ T1726] RBP: 00007ffc4e1d7090 R08: 0000000000000000 R09: 0000000000000000 [ 53.100794][ T1726] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90e352 [ 53.100795][ T1726] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffc4e1d77f0 [ 53.100797][ T1726] [ 53.136368][ T1726] ip (1726) used greatest stack depth: 23016 bytes left [ 53.147968][ T1727] veth2: left allmulticast mode [ 53.148138][ T1727] veth2: left promiscuous mode [ 53.148356][ T1727] br1: port 2(veth2) entered disabled state [ 53.167365][ T1728] br1: port 1(veth1) entered disabled state [ 53.191509][ T1729] veth1: left allmulticast mode [ 53.191709][ T1729] veth1: left promiscuous mode [ 53.191934][ T1729] br1: port 1(veth1) entered disabled state