[ 11.562117][ T237] br0: port 1(veth1) entered blocking state [ 11.562278][ T237] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 11.562281][ T237] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 237, name: ip [ 11.562283][ T237] preempt_count: 1, expected: 0 [ 11.562284][ T237] RCU nest depth: 0, expected: 0 [ 11.562285][ T237] locks held by ip/237: 5, last CPU#0: [ 11.562287][ T237] #0: ffffffff95cd2c40 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11c0 [ 11.562299][ T237] #1: ffffffff95569cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 11.562308][ T237] #2: ffffffff95569d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 11.562312][ T237] #3: ffffffff95489660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 11.562317][ T237] #4: ffffffff95489560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 11.562321][ T237] irq event stamp: 13470 [ 11.562322][ T237] hardirqs last enabled at (13469): [] __down_trylock_console_sem+0x86/0xa0 [ 11.562325][ T237] hardirqs last disabled at (13470): [] console_emit_next_record+0x3d4/0x4c0 [ 11.562327][ T237] softirqs last enabled at (13380): [] __alloc_skb+0x4c2/0x5f0 [ 11.562330][ T237] softirqs last disabled at (13378): [] __alloc_skb+0x4c2/0x5f0 [ 11.562333][ T237] Preemption disabled at: [ 11.562334][ T237] [] vprintk_emit+0x31b/0x3e0 [ 11.562340][ T237] CPU: 0 UID: 0 PID: 237 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 11.562344][ T237] Tainted: [W]=WARN [ 11.562345][ T237] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.562347][ T237] Call Trace: [ 11.562348][ T237] [ 11.562350][ T237] dump_stack_lvl+0x6f/0xa0 [ 11.562356][ T237] ? vprintk_emit+0x31b/0x3e0 [ 11.562359][ T237] __might_resched.cold+0x1fe/0x2c1 [ 11.562364][ T237] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 11.562368][ T237] ? __kmalloc_noprof+0xdb/0x760 [ 11.562374][ T237] __kmalloc_noprof+0x443/0x760 [ 11.562376][ T237] ? alloc_buf.isra.0+0x4b/0x260 [ 11.562382][ T237] ? do_raw_spin_unlock+0x59/0x250 [ 11.562385][ T237] alloc_buf.isra.0+0x4b/0x260 [ 11.562389][ T237] put_chars+0x1e1/0x2f0 [ 11.562392][ T237] ? __send_to_port+0x420/0x420 [ 11.562397][ T237] ? validate_chain+0x34a/0xc20 [ 11.562400][ T237] hvc_console_print+0x292/0x780 [ 11.562403][ T237] ? mark_usage+0x61/0x170 [ 11.562406][ T237] ? __lock_acquire+0x518/0xc20 [ 11.562407][ T237] ? __lock_acquire+0x518/0xc20 [ 11.562412][ T237] ? hvc_write+0x3a0/0x3a0 [ 11.562414][ T237] ? console_emit_next_record+0x1df/0x4c0 [ 11.562417][ T237] ? rcu_is_watching+0x16/0xd0 [ 11.562421][ T237] ? lock_acquire+0x13c/0x160 [ 11.562425][ T237] console_emit_next_record+0x22f/0x4c0 [ 11.562429][ T237] ? devkmsg_read+0x4b0/0x4b0 [ 11.562431][ T237] ? console_flush_one_record+0x106/0x710 [ 11.562435][ T237] ? rcu_is_watching+0x16/0xd0 [ 11.562437][ T237] ? lock_acquire+0x13c/0x160 [ 11.562442][ T237] console_flush_one_record+0x46f/0x710 [ 11.562446][ T237] ? console_emit_next_record+0x4c0/0x4c0 [ 11.562448][ T237] ? __lock_acquire+0x518/0xc20 [ 11.562453][ T237] console_unlock+0xee/0x1f0 [ 11.562456][ T237] ? console_flush_one_record+0x710/0x710 [ 11.562458][ T237] ? rcu_is_watching+0x16/0xd0 [ 11.562461][ T237] ? lock_acquire+0x60/0x160 [ 11.562465][ T237] ? __down_trylock_console_sem+0x5e/0xa0 [ 11.562467][ T237] ? vprintk_emit+0x320/0x3e0 [ 11.562470][ T237] vprintk_emit+0x37c/0x3e0 [ 11.562475][ T237] ? wake_up_klogd_work_func+0x90/0x90 [ 11.562477][ T237] ? __lock_release.isra.0+0x69/0x1a0 [ 11.562479][ T237] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 11.562484][ T237] ? mark_held_locks+0x40/0x70 [ 11.562488][ T237] _printk+0xc7/0x100 [ 11.562491][ T237] ? snapshot_read.cold+0x21/0x21 [ 11.562496][ T237] ? br_multicast_flood+0xab0/0xab0 [bridge] [ 11.562509][ T237] ? do_setlink.isra.0+0xa31/0x2750 [ 11.562511][ T237] ? rtnl_newlink+0x9f1/0x11c0 [ 11.562512][ T237] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 11.562518][ T237] br_set_state+0x22f/0x430 [bridge] [ 11.562535][ T237] br_init_port+0xc4/0x200 [bridge] [ 11.562544][ T237] new_nbp+0x39c/0x580 [bridge] [ 11.562554][ T237] br_add_if+0x212/0x1320 [bridge] [ 11.562561][ T237] ? is_bpf_text_address+0x72/0x110 [ 11.562566][ T237] ? kernel_text_address+0x149/0x170 [ 11.562569][ T237] ? __kernel_text_address+0x12/0x30 [ 11.562573][ T237] do_set_master+0x357/0x580 [ 11.562578][ T237] do_setlink.isra.0+0xa31/0x2750 [ 11.562581][ T237] ? stack_trace_save+0x93/0xc0 [ 11.562585][ T237] ? rtnl_link_get_size+0x350/0x350 [ 11.562586][ T237] ? rcu_read_lock_any_held+0x66/0x90 [ 11.562589][ T237] ? stack_depot_save_flags+0x38e/0x790 [ 11.562592][ T237] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 11.562595][ T237] ? rcu_read_lock_any_held+0x3c/0x90 [ 11.562597][ T237] ? validate_chain+0x38b/0xc20 [ 11.562600][ T237] ? kasan_save_stack+0x3d/0x50 [ 11.562603][ T237] ? kasan_save_stack+0x2f/0x50 [ 11.562605][ T237] ? kasan_save_track+0x14/0x30 [ 11.562608][ T237] ? __lock_acquire+0x518/0xc20 [ 11.562610][ T237] ? netlink_seq_next+0x4e/0x60 [ 11.562613][ T237] ? ___sys_sendmsg+0xb0/0x1d0 [ 11.562618][ T237] ? lock_acquire.part.0+0xd4/0x280 [ 11.562620][ T237] ? rtnl_newlink+0x9a8/0x11c0 [ 11.562623][ T237] ? rcu_is_watching+0x16/0xd0 [ 11.562625][ T237] ? lock_acquire+0x13c/0x160 [ 11.562627][ T237] ? rcu_is_watching+0x16/0xd0 [ 11.562629][ T237] ? rcu_is_watching+0x16/0xd0 [ 11.562632][ T237] ? trace_contention_end+0xb3/0x180 [ 11.562636][ T237] ? __mutex_lock+0x1db/0x1ea0 [ 11.562637][ T237] ? __mutex_lock+0x9a3/0x1ea0 [ 11.562640][ T237] ? rtnl_newlink+0x9a8/0x11c0 [ 11.562643][ T237] ? ww_mutex_lock+0x160/0x160 [ 11.562645][ T237] ? nla_get_range_signed+0x3d0/0x3d0 [ 11.562650][ T237] ? __rtnl_newlink+0x3fa/0xa50 [ 11.562656][ T237] rtnl_newlink+0x9f1/0x11c0 [ 11.562662][ T237] ? rtnl_bridge_getlink+0x850/0x850 [ 11.562664][ T237] ? __lock_acquire+0x518/0xc20 [ 11.562669][ T237] ? lock_acquire.part.0+0xd4/0x280 [ 11.562671][ T237] ? find_held_lock+0x2b/0x80 [ 11.562673][ T237] ? rtnl_bridge_getlink+0x850/0x850 [ 11.562675][ T237] ? __lock_release.isra.0+0x69/0x1a0 [ 11.562679][ T237] ? rtnl_bridge_getlink+0x850/0x850 [ 11.562681][ T237] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 11.562684][ T237] ? rtnl_link_fill+0x920/0x920 [ 11.562686][ T237] ? __lock_acquire+0x518/0xc20 [ 11.562690][ T237] ? lock_acquire.part.0+0xd4/0x280 [ 11.562692][ T237] ? find_held_lock+0x2b/0x80 [ 11.562696][ T237] netlink_rcv_skb+0x14e/0x3a0 [ 11.562698][ T237] ? rtnl_link_fill+0x920/0x920 [ 11.562701][ T237] ? netlink_ack+0xcf0/0xcf0 [ 11.562708][ T237] ? netlink_deliver_tap+0xc5/0x330 [ 11.562709][ T237] ? netlink_deliver_tap+0x13c/0x330 [ 11.562714][ T237] netlink_unicast+0x486/0x750 [ 11.562718][ T237] ? netlink_attachskb+0x810/0x810 [ 11.562721][ T237] ? __lock_acquire+0x518/0xc20 [ 11.562725][ T237] netlink_sendmsg+0x735/0xc60 [ 11.562729][ T237] ? netlink_unicast+0x750/0x750 [ 11.562733][ T237] ? __might_fault+0x97/0x140 [ 11.562739][ T237] ____sys_sendmsg+0x415/0x880 [ 11.562741][ T237] ? copy_msghdr_from_user+0x279/0x420 [ 11.562744][ T237] ? get_timestamp.constprop.0+0x390/0x390 [ 11.562746][ T237] ? move_addr_to_kernel+0x40/0x40 [ 11.562754][ T237] ___sys_sendmsg+0x14e/0x1d0 [ 11.562757][ T237] ? copy_msghdr_from_user+0x420/0x420 [ 11.562773][ T237] __sys_sendmsg+0x12c/0x1d0 [ 11.562777][ T237] ? __sys_sendmsg_sock+0x20/0x20 [ 11.562783][ T237] ? rcu_is_watching+0x16/0xd0 [ 11.562787][ T237] do_syscall_64+0xff/0x530 [ 11.562790][ T237] ? exc_page_fault+0xee/0x100 [ 11.562793][ T237] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 11.562796][ T237] RIP: 0033:0x7fea91e0e54e [ 11.562800][ 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 [ 11.562802][ T237] RSP: 002b:00007ffca094cad0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 11.562805][ T237] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007fea91e0e54e [ 11.562806][ T237] RDX: 0000000000000000 RSI: 00007ffca094cb80 RDI: 0000000000000005 [ 11.562807][ T237] RBP: 00007ffca094cae0 R08: 0000000000000000 R09: 0000000000000000 [ 11.562808][ T237] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90d613 [ 11.562809][ T237] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffca094d240 [ 11.562816][ T237] [ 11.617083][ T237] br0: port 1(veth1) entered disabled state [ 11.617651][ T237] veth1: entered allmulticast mode [ 11.619921][ T237] veth1: entered promiscuous mode [ 11.637419][ T237] ip (237) used greatest stack depth: 23336 bytes left [ 11.658791][ T239] br0: port 2(veth2) entered blocking state [ 11.659155][ T239] br0: port 2(veth2) entered disabled state [ 11.659514][ T239] veth2: entered allmulticast mode [ 11.661478][ T239] veth2: entered promiscuous mode [ 11.724140][ T92] br0: port 1(veth1) entered blocking state [ 11.724778][ T92] br0: port 1(veth1) entered forwarding state [ 11.764341][ T92] br0: port 2(veth2) entered blocking state [ 11.764690][ T92] br0: port 2(veth2) entered forwarding state [ 22.285944][ T271] GACT probability NOT on [ 22.285961][ T271] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 22.285964][ T271] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 271, name: modprobe [ 22.285965][ T271] preempt_count: 1, expected: 0 [ 22.285966][ T271] RCU nest depth: 0, expected: 0 [ 22.285967][ T271] locks held by modprobe/271: 4, last CPU#1: [ 22.285970][ T271] #0: ffffffff95569cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 22.285982][ T271] #1: ffffffff95569d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 22.285987][ T271] #2: ffffffff95489660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 22.285991][ T271] #3: ffffffff95489560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 22.285995][ T271] irq event stamp: 24336 [ 22.285996][ T271] hardirqs last enabled at (24335): [] __down_trylock_console_sem+0x86/0xa0 [ 22.285998][ T271] hardirqs last disabled at (24336): [] console_emit_next_record+0x3d4/0x4c0 [ 22.286001][ T271] softirqs last enabled at (23610): [] handle_softirqs+0x67c/0x900 [ 22.286004][ T271] softirqs last disabled at (23305): [] __irq_exit_rcu+0x145/0x1c0 [ 22.286006][ T271] Preemption disabled at: [ 22.286007][ T271] [] vprintk_emit+0x31b/0x3e0 [ 22.286012][ T271] CPU: 1 UID: 0 PID: 271 Comm: modprobe Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 22.286016][ T271] Tainted: [W]=WARN [ 22.286016][ T271] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 22.286018][ T271] Call Trace: [ 22.286019][ T271] [ 22.286021][ T271] dump_stack_lvl+0x6f/0xa0 [ 22.286026][ T271] ? vprintk_emit+0x31b/0x3e0 [ 22.286029][ T271] __might_resched.cold+0x1fe/0x2c1 [ 22.286033][ T271] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 22.286037][ T271] ? __kmalloc_noprof+0xdb/0x760 [ 22.286043][ T271] __kmalloc_noprof+0x443/0x760 [ 22.286045][ T271] ? alloc_buf.isra.0+0x4b/0x260 [ 22.286051][ T271] ? do_raw_spin_unlock+0x59/0x250 [ 22.286054][ T271] alloc_buf.isra.0+0x4b/0x260 [ 22.286057][ T271] put_chars+0x1e1/0x2f0 [ 22.286059][ T271] ? desc_read_finalized_seq+0x79/0x120 [ 22.286061][ T271] ? __send_to_port+0x420/0x420 [ 22.286064][ T271] ? rcu_read_lock_any_held+0x3c/0x90 [ 22.286067][ T271] ? validate_chain+0x38b/0xc20 [ 22.286071][ T271] hvc_console_print+0x292/0x780 [ 22.286074][ T271] ? __lock_acquire+0x518/0xc20 [ 22.286076][ T271] ? __lock_acquire+0x518/0xc20 [ 22.286081][ T271] ? hvc_write+0x3a0/0x3a0 [ 22.286082][ T271] ? console_emit_next_record+0x1df/0x4c0 [ 22.286085][ T271] ? rcu_is_watching+0x16/0xd0 [ 22.286088][ T271] ? lock_acquire+0x13c/0x160 [ 22.286092][ T271] console_emit_next_record+0x22f/0x4c0 [ 22.286096][ T271] ? devkmsg_read+0x4b0/0x4b0 [ 22.286098][ T271] ? console_flush_one_record+0x106/0x710 [ 22.286101][ T271] ? rcu_is_watching+0x16/0xd0 [ 22.286103][ T271] ? lock_acquire+0x13c/0x160 [ 22.286107][ T271] console_flush_one_record+0x46f/0x710 [ 22.286112][ T271] ? console_emit_next_record+0x4c0/0x4c0 [ 22.286113][ T271] ? __lock_acquire+0x518/0xc20 [ 22.286119][ T271] console_unlock+0xee/0x1f0 [ 22.286122][ T271] ? console_flush_one_record+0x710/0x710 [ 22.286124][ T271] ? rcu_is_watching+0x16/0xd0 [ 22.286126][ T271] ? lock_acquire+0x60/0x160 [ 22.286130][ T271] ? __down_trylock_console_sem+0x5e/0xa0 [ 22.286132][ T271] ? vprintk_emit+0x320/0x3e0 [ 22.286135][ T271] vprintk_emit+0x37c/0x3e0 [ 22.286139][ T271] ? wake_up_klogd_work_func+0x90/0x90 [ 22.286145][ T271] ? llc_exit+0x3e0/0x3e0 [llc] [ 22.286149][ T271] _printk+0xc7/0x100 [ 22.286152][ T271] ? snapshot_read.cold+0x21/0x21 [ 22.286159][ T271] ? do_one_initcall+0x113/0x4f0 [ 22.286162][ T271] gact_init_module+0x15/0x1000 [act_gact] [ 22.286165][ T271] do_one_initcall+0x124/0x4f0 [ 22.286168][ T271] ? trace_event_raw_event_initcall_level+0x280/0x280 [ 22.286173][ T271] ? do_init_module+0xae/0x8a0 [ 22.286176][ T271] ? kasan_unpoison+0x44/0x70 [ 22.286181][ T271] do_init_module+0x2ad/0x8a0 [ 22.286185][ T271] ? lockdep_hardirqs_on+0x91/0x130 [ 22.286189][ T271] ? free_module+0x470/0x470 [ 22.286192][ T271] ? kfree+0x123/0x590 [ 22.286196][ T271] load_module+0x1424/0x1bb0 [ 22.286204][ T271] ? layout_and_allocate.isra.0+0x680/0x680 [ 22.286208][ T271] ? __ia32_sys_fsconfig+0x180/0x180 [ 22.286210][ T271] ? ovl_real_file+0x172/0x1e0 [ 22.286215][ T271] ? backing_file_read_iter+0x541/0x790 [ 22.286218][ T271] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 22.286222][ T271] init_module_from_file+0x11f/0x1a0 [ 22.286225][ T271] ? __do_sys_init_module+0x220/0x220 [ 22.286233][ T271] ? __rwlock_init+0x150/0x150 [ 22.286237][ T271] ? do_raw_spin_unlock+0x59/0x250 [ 22.286240][ T271] idempotent_init_module+0x37b/0x7c0 [ 22.286244][ T271] ? init_module_from_file+0x1a0/0x1a0 [ 22.286250][ T271] ? rcu_is_watching+0x16/0xd0 [ 22.286252][ T271] ? cap_capable+0x1d7/0x3d0 [ 22.286259][ T271] __x64_sys_finit_module+0xdf/0x190 [ 22.286261][ T271] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 22.286264][ T271] do_syscall_64+0xff/0x530 [ 22.286266][ T271] ? exc_page_fault+0xee/0x100 [ 22.286269][ T271] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 22.286271][ T271] RIP: 0033:0x7f91ef4d237d [ 22.286275][ T271] 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 [ 22.286277][ T271] RSP: 002b:00007ffd6ab47888 EFLAGS: 00000246 ORIG_RAX: 0000000000000139 [ 22.286280][ T271] RAX: ffffffffffffffda RBX: 0000562920f86810 RCX: 00007f91ef4d237d [ 22.286281][ T271] RDX: 0000000000000000 RSI: 00005628eb7f1ffd RDI: 0000000000000000 [ 22.286282][ T271] RBP: 00007ffd6ab47920 R08: 0000000000000000 R09: 0000000000000000 [ 22.286283][ T271] R10: 0000000000000000 R11: 0000000000000246 R12: 00005628eb7f1ffd [ 22.286284][ T271] R13: 0000562920f86960 R14: 0000000000040000 R15: 0000000000000000 [ 22.286291][ T271] [ 27.036364][ C3] [ 27.036381][ C3] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 27.036384][ C3] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 0, name: swapper/3 [ 27.036385][ C3] preempt_count: 104, expected: 0 [ 27.036387][ C3] RCU nest depth: 0, expected: 0 [ 27.036388][ C3] INFO: lockdep is turned off. [ 27.036389][ C3] irq event stamp: 602062 [ 27.036390][ C3] hardirqs last enabled at (602062): [] _raw_spin_unlock_irq+0x28/0x50 [ 27.036400][ C3] hardirqs last disabled at (602061): [] _raw_spin_lock_irq+0x4a/0x50 [ 27.036408][ C3] softirqs last enabled at (602016): [] handle_softirqs+0x67c/0x900 [ 27.036412][ C3] softirqs last disabled at (602059): [] __irq_exit_rcu+0x145/0x1c0 [ 27.036414][ C3] Preemption disabled at: [ 27.036415][ C3] [<0000000000000000>] 0x0 [ 27.036422][ C3] CPU: 3 UID: 0 PID: 0 Comm: swapper/3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 27.036426][ C3] Tainted: [W]=WARN [ 27.036427][ C3] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 27.036429][ C3] Call Trace: [ 27.036431][ C3] [ 27.036433][ C3] dump_stack_lvl+0x6f/0xa0 [ 27.036438][ C3] __might_resched.cold+0x1fe/0x2c1 [ 27.036442][ C3] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 27.036446][ C3] ? __asan_memcpy+0x3c/0x60 [ 27.036449][ C3] ? rcu_is_watching+0x16/0xd0 [ 27.036452][ C3] __kmalloc_noprof+0x443/0x760 [ 27.036456][ C3] ? __rwlock_init+0x150/0x150 [ 27.036458][ C3] ? alloc_buf.isra.0+0x4b/0x260 [ 27.036462][ C3] ? do_raw_spin_unlock+0x59/0x250 [ 27.036464][ C3] alloc_buf.isra.0+0x4b/0x260 [ 27.036466][ C3] put_chars+0x1e1/0x2f0 [ 27.036468][ C3] ? __send_to_port+0x420/0x420 [ 27.036470][ C3] ? console_prepend_replay+0x20/0x20 [ 27.036474][ C3] hvc_console_print+0x292/0x780 [ 27.036477][ C3] ? hvc_write+0x3a0/0x3a0 [ 27.036479][ C3] ? rcu_is_watching+0x16/0xd0 [ 27.036481][ C3] ? lock_acquire+0x13c/0x160 [ 27.036483][ C3] console_emit_next_record+0x22f/0x4c0 [ 27.036485][ C3] ? devkmsg_read+0x4b0/0x4b0 [ 27.036488][ C3] ? rcu_is_watching+0x16/0xd0 [ 27.036489][ C3] ? rcu_is_watching+0x16/0xd0 [ 27.036491][ C3] ? lock_acquire+0x13c/0x160 [ 27.036493][ C3] ? console_flush_one_record+0x111/0x710 [ 27.036495][ C3] console_flush_one_record+0x46f/0x710 [ 27.036497][ C3] ? console_emit_next_record+0x4c0/0x4c0 [ 27.036500][ C3] console_unlock+0xee/0x1f0 [ 27.036502][ C3] ? lock_acquire+0x13c/0x160 [ 27.036503][ C3] ? console_flush_one_record+0x710/0x710 [ 27.036505][ C3] ? rcu_is_watching+0x16/0xd0 [ 27.036507][ C3] ? lock_release+0x184/0x1f0 [ 27.036508][ C3] ? lock_acquire+0x60/0x160 [ 27.036510][ C3] ? __down_trylock_console_sem+0x5e/0xa0 [ 27.036513][ C3] ? vprintk_emit+0x320/0x3e0 [ 27.036515][ C3] vprintk_emit+0x37c/0x3e0 [ 27.036517][ C3] ? wake_up_klogd_work_func+0x90/0x90 [ 27.036520][ C3] ? br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 27.036536][ C3] ? lock_release+0x184/0x1f0 [ 27.036537][ C3] ? br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 27.036544][ C3] ? br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 27.036550][ C3] ? is_module_text_address+0x154/0x250 [ 27.036554][ C3] _printk+0xc7/0x100 [ 27.036557][ C3] ? snapshot_read.cold+0x21/0x21 [ 27.036559][ C3] ? arch_stack_walk+0xd7/0x130 [ 27.036563][ C3] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 27.036566][ C3] ? nbcon_cpu_emergency_enter+0x28/0x80 [ 27.036567][ C3] print_irq_inversion_bug.part.0+0x32/0xc0 [ 27.036570][ C3] mark_lock_irq+0x989/0x9c0 [ 27.036573][ C3] mark_lock+0x1d7/0xa00 [ 27.036575][ C3] mark_usage+0x42/0x170 [ 27.036576][ C3] __lock_acquire+0x388/0xc20 [ 27.036579][ C3] lock_acquire.part.0+0xd4/0x280 [ 27.036580][ C3] ? br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 27.036587][ C3] ? rcu_is_watching+0x16/0xd0 [ 27.036589][ C3] ? lock_acquire+0x13c/0x160 [ 27.036591][ C3] ? br_message_age_timer_expired+0x70/0x70 [bridge] [ 27.036597][ C3] _raw_spin_lock+0x33/0x40 [ 27.036599][ C3] ? br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 27.036605][ C3] br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 27.036612][ C3] ? br_message_age_timer_expired+0x70/0x70 [bridge] [ 27.036618][ C3] call_timer_fn+0x160/0x4d0 [ 27.036621][ C3] ? detach_if_pending+0x1d0/0x1d0 [ 27.036623][ C3] ? debug_object_active_state+0x430/0x430 [ 27.036627][ C3] ? find_held_lock+0x2b/0x80 [ 27.036629][ C3] ? __lock_release.isra.0+0x69/0x1a0 [ 27.036630][ C3] ? rcu_is_watching+0x16/0xd0 [ 27.036633][ C3] __run_timers+0x68f/0xaa0 [ 27.036635][ C3] ? br_message_age_timer_expired+0x70/0x70 [bridge] [ 27.036642][ C3] ? __bpf_trace_itimer_expire+0x10/0x10 [ 27.036644][ C3] ? __lock_acquire+0x518/0xc20 [ 27.036646][ C3] ? __rwlock_init+0x150/0x150 [ 27.036649][ C3] run_timer_softirq+0xf0/0x160 [ 27.036651][ C3] ? __run_timers+0xaa0/0xaa0 [ 27.036653][ C3] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 27.036655][ C3] ? rcu_is_watching+0x16/0xd0 [ 27.036657][ C3] handle_softirqs+0x1d3/0x900 [ 27.036659][ C3] ? __lock_release.isra.0+0x69/0x1a0 [ 27.036660][ C3] ? _local_bh_enable+0xc0/0xc0 [ 27.036663][ C3] __irq_exit_rcu+0x145/0x1c0 [ 27.036664][ C3] irq_exit_rcu+0xe/0x30 [ 27.036666][ C3] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 27.036669][ C3] [ 27.036669][ C3] [ 27.036670][ C3] ? lockdep_hardirqs_on+0x91/0x130 [ 27.036672][ C3] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 27.036674][ C3] RIP: 0010:pv_native_safe_halt+0xf/0x10 [ 27.036677][ C3] Code: 48 8b 3d 94 f2 f5 01 e8 1f 00 00 00 48 2b 05 58 b3 95 00 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa eb 07 0f 00 2d 13 a6 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 [ 27.036679][ C3] RSP: 0018:ffa0000000167e00 EFLAGS: 00000282 [ 27.036682][ C3] RAX: 0000000000092fc9 RBX: ff11000001c88040 RCX: ffffffff922f0307 [ 27.036683][ C3] RDX: ff11000001c88040 RSI: ffffffff95038b1c RDI: ffffffff94a8d8e0 [ 27.036684][ C3] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 27.036685][ C3] R10: 0000000000000003 R11: 0000000000000001 R12: 1ff400000002cfc3 [ 27.036686][ C3] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000000000 [ 27.036688][ C3] ? cpuidle_idle_call.constprop.0+0x237/0x410 [ 27.036691][ C3] default_idle+0x9/0x10 [ 27.036693][ C3] default_idle_call+0x6e/0xb0 [ 27.036695][ C3] cpuidle_idle_call.constprop.0+0x237/0x410 [ 27.036696][ C3] ? arch_cpu_idle_exit+0x40/0x40 [ 27.036698][ C3] ? mark_tsc_async_resets+0x30/0x30 [ 27.036700][ C3] ? default_idle_call+0x98/0xb0 [ 27.036702][ C3] ? rcu_is_watching+0x16/0xd0 [ 27.036704][ C3] do_idle+0xd8/0x190 [ 27.036706][ C3] cpu_startup_entry+0x53/0x70 [ 27.036707][ C3] start_secondary+0x204/0x2b0 [ 27.036709][ C3] ? set_cpu_sibling_map+0x2130/0x2130 [ 27.036711][ C3] common_startup_64+0x13e/0x148 [ 27.036715][ C3] [ 27.057517][ C3] ======================================================== [ 27.057795][ C3] WARNING: possible irq lock inversion dependency detected [ 27.058080][ C3] 7.2.0-virtme #1 Tainted: G W [ 27.058266][ C3] -------------------------------------------------------- [ 27.058550][ C3] swapper/3/0 just changed the state of lock: [ 27.058782][ C3] ff1100000c852e58 (&br->lock){+.-.}-{3:3}, at: br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 27.059144][ C3] but this lock took another, SOFTIRQ-unsafe lock in the past: [ 27.059385][ C3] (fs_reclaim){+.+.}-{0:0} [ 27.059387][ C3] [ 27.059387][ C3] [ 27.059387][ C3] and interrupts could create inverse lock ordering between them. [ 27.059387][ C3] [ 27.060058][ C3] [ 27.060058][ C3] other info that might help us debug this: [ 27.060323][ C3] Chain exists of: [ 27.060323][ C3] &br->lock --> console_owner --> fs_reclaim [ 27.060323][ C3] [ 27.060731][ C3] Possible interrupt unsafe locking scenario: [ 27.060731][ C3] [ 27.061020][ C3] CPU0 CPU1 [ 27.061179][ C3] ---- ---- [ 27.061387][ C3] lock(fs_reclaim); [ 27.061508][ C3] local_irq_disable(); [ 27.061756][ C3] lock(&br->lock); [ 27.061940][ C3] lock(console_owner); [ 27.062179][ C3] [ 27.062289][ C3] lock(&br->lock); [ 27.062400][ C3] [ 27.062400][ C3] *** DEADLOCK *** [ 27.062400][ C3] [ 27.062680][ C3] locks held by swapper/3/0: 1, last CPU#3: [ 27.062867][ C3] #0: ffa0000000280c90 ((&p->forward_delay_timer)){+.-.}-{0:0}, at: call_timer_fn+0x110/0x4d0 [ 27.063214][ C3] [ 27.063214][ C3] the shortest dependencies between 2nd lock and 1st lock: [ 27.063489][ C3] -> (fs_reclaim){+.+.}-{0:0} { [ 27.063686][ C3] HARDIRQ-ON-W at: [ 27.063805][ C3] __lock_acquire+0x388/0xc20 [ 27.064044][ C3] lock_acquire.part.0+0xd4/0x280 [ 27.064231][ C3] fs_reclaim_acquire+0xd5/0x120 [ 27.064417][ C3] __kmalloc_cache_noprof+0x6e/0x620 [ 27.064690][ C3] kthread_create_worker_on_node+0xea/0x210 [ 27.064926][ C3] workqueue_init+0x2a/0x680 [ 27.065167][ C3] kernel_init_freeable+0x2fe/0x630 [ 27.065448][ C3] kernel_init+0x21/0x150 [ 27.065636][ C3] ret_from_fork+0x474/0x6b0 [ 27.065864][ C3] ret_from_fork_asm+0x11/0x20 [ 27.066096][ C3] SOFTIRQ-ON-W at: [ 27.066202][ C3] __lock_acquire+0x388/0xc20 [ 27.066432][ C3] lock_acquire.part.0+0xd4/0x280 [ 27.066618][ C3] fs_reclaim_acquire+0xd5/0x120 [ 27.066847][ C3] __kmalloc_cache_noprof+0x6e/0x620 [ 27.067111][ C3] kthread_create_worker_on_node+0xea/0x210 [ 27.067345][ C3] workqueue_init+0x2a/0x680 [ 27.067587][ C3] kernel_init_freeable+0x2fe/0x630 [ 27.067846][ C3] kernel_init+0x21/0x150 [ 27.068027][ C3] ret_from_fork+0x474/0x6b0 [ 27.068274][ C3] ret_from_fork_asm+0x11/0x20 [ 27.068504][ C3] INITIAL USE at: [ 27.068628][ C3] __lock_acquire+0x388/0xc20 [ 27.068857][ C3] lock_acquire.part.0+0xd4/0x280 [ 27.069035][ C3] fs_reclaim_acquire+0xd5/0x120 [ 27.069290][ C3] __kmalloc_cache_noprof+0x6e/0x620 [ 27.069563][ C3] kthread_create_worker_on_node+0xea/0x210 [ 27.069774][ C3] workqueue_init+0x2a/0x680 [ 27.070000][ C3] kernel_init_freeable+0x2fe/0x630 [ 27.070223][ C3] kernel_init+0x21/0x150 [ 27.070410][ C3] ret_from_fork+0x474/0x6b0 [ 27.070639][ C3] ret_from_fork_asm+0x11/0x20 [ 27.070818][ C3] } [ 27.070940][ C3] ... key at: [] __fs_reclaim_map+0x0/0xbe0 [ 27.071173][ C3] ... acquired at: [ 27.071328][ C3] __lock_acquire+0x518/0xc20 [ 27.071490][ C3] lock_acquire.part.0+0xd4/0x280 [ 27.071688][ C3] fs_reclaim_acquire+0xd5/0x120 [ 27.071832][ C3] __kmalloc_noprof+0xd3/0x760 [ 27.072018][ C3] alloc_buf.isra.0+0x4b/0x260 [ 27.072158][ C3] put_chars+0x1e1/0x2f0 [ 27.072342][ C3] hvc_console_print+0x292/0x780 [ 27.072489][ C3] console_emit_next_record+0x22f/0x4c0 [ 27.072689][ C3] console_flush_one_record+0x46f/0x710 [ 27.072864][ C3] console_unlock+0xee/0x1f0 [ 27.073098][ C3] vprintk_emit+0x37c/0x3e0 [ 27.073290][ C3] dev_vprintk_emit+0x27f/0x2c0 [ 27.073543][ C3] dev_printk_emit+0xb9/0xee [ 27.073738][ C3] _dev_info+0xe2/0x116 [ 27.073934][ C3] __devm_rtc_register_device.cold+0xc3/0x3a8 [ 27.074126][ C3] cmos_do_probe+0x73b/0x98a [ 27.074311][ C3] platform_probe+0xfe/0x1f0 [ 27.074459][ C3] call_driver_probe+0x61/0x1c0 [ 27.079095][ C3] really_probe+0x199/0x760 [ 27.079254][ C3] __driver_probe_device+0x24f/0x440 [ 27.079493][ C3] driver_probe_device+0x4a/0xf0 [ 27.079741][ C3] __driver_attach+0x1b8/0x540 [ 27.079983][ C3] bus_for_each_dev+0x130/0x1e0 [ 27.080128][ C3] bus_add_driver+0x2c8/0x530 [ 27.080351][ C3] driver_register+0x1a3/0x390 [ 27.080539][ C3] __platform_driver_probe+0x13f/0x270 [ 27.080727][ C3] cmos_init+0x31/0x40 [ 27.080848][ C3] do_one_initcall+0x124/0x4f0 [ 27.081037][ C3] kernel_init_freeable+0x596/0x630 [ 27.081184][ C3] kernel_init+0x21/0x150 [ 27.081379][ C3] ret_from_fork+0x474/0x6b0 [ 27.081536][ C3] ret_from_fork_asm+0x11/0x20 [ 27.081732][ C3] [ 27.081811][ C3] -> (console_owner){....}-{0:0} { [ 27.082009][ C3] INITIAL USE at: [ 27.082121][ C3] } [ 27.082195][ C3] ... key at: [] console_owner_dep_map+0x0/0x60 [ 27.082478][ C3] ... acquired at: [ 27.082593][ C3] __lock_acquire+0x518/0xc20 [ 27.082790][ C3] lock_acquire.part.0+0xd4/0x280 [ 27.082935][ C3] console_lock_spinning_enable+0x5c/0x60 [ 27.083163][ C3] console_emit_next_record+0x1d1/0x4c0 [ 27.083306][ C3] console_flush_one_record+0x46f/0x710 [ 27.083454][ C3] console_unlock+0xee/0x1f0 [ 27.083601][ C3] vprintk_emit+0x37c/0x3e0 [ 27.083817][ C3] _printk+0xc7/0x100 [ 27.083931][ C3] br_set_state+0x22f/0x430 [bridge] [ 27.084137][ C3] br_init_port+0xc4/0x200 [bridge] [ 27.084287][ C3] br_stp_enable_port+0x12/0x50 [bridge] [ 27.084525][ C3] br_port_carrier_check+0x220/0x430 [bridge] [ 27.084761][ C3] br_device_event+0x52d/0x8f0 [bridge] [ 27.084906][ C3] notifier_call_chain+0xae/0x300 [ 27.085096][ C3] netif_state_change+0x139/0x340 [ 27.085275][ C3] __linkwatch_run_queue+0x34c/0x750 [ 27.085471][ C3] linkwatch_event+0x7f/0xb0 [ 27.085634][ C3] process_one_work+0xe3e/0x1560 [ 27.085824][ C3] worker_thread+0x4f1/0xd60 [ 27.085969][ C3] kthread+0x367/0x460 [ 27.086074][ C3] ret_from_fork+0x474/0x6b0 [ 27.086277][ C3] ret_from_fork_asm+0x11/0x20 [ 27.086446][ C3] [ 27.086600][ C3] -> (&br->lock){+.-.}-{3:3} { [ 27.086794][ C3] HARDIRQ-ON-W at: [ 27.086987][ C3] __lock_acquire+0x388/0xc20 [ 27.087172][ C3] lock_acquire.part.0+0xd4/0x280 [ 27.087419][ C3] _raw_spin_lock_bh+0x38/0x50 [ 27.087610][ C3] br_add_if+0x8c1/0x1320 [bridge] [ 27.087849][ C3] do_set_master+0x357/0x580 [ 27.088076][ C3] do_setlink.isra.0+0xa31/0x2750 [ 27.088255][ C3] rtnl_newlink+0x9f1/0x11c0 [ 27.088454][ C3] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 27.088689][ C3] netlink_rcv_skb+0x14e/0x3a0 [ 27.088890][ C3] netlink_unicast+0x486/0x750 [ 27.089125][ C3] netlink_sendmsg+0x735/0xc60 [ 27.089322][ C3] ____sys_sendmsg+0x415/0x880 [ 27.089563][ C3] ___sys_sendmsg+0x14e/0x1d0 [ 27.089814][ C3] __sys_sendmsg+0x12c/0x1d0 [ 27.089998][ C3] do_syscall_64+0xff/0x530 [ 27.090231][ C3] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 27.090503][ C3] IN-SOFTIRQ-W at: [ 27.090622][ C3] __lock_acquire+0x388/0xc20 [ 27.090856][ C3] lock_acquire.part.0+0xd4/0x280 [ 27.091053][ C3] _raw_spin_lock+0x33/0x40 [ 27.091286][ C3] br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 27.091568][ C3] call_timer_fn+0x160/0x4d0 [ 27.091753][ C3] __run_timers+0x68f/0xaa0 [ 27.091985][ C3] run_timer_softirq+0xf0/0x160 [ 27.092210][ C3] handle_softirqs+0x1d3/0x900 [ 27.092419][ C3] __irq_exit_rcu+0x145/0x1c0 [ 27.092653][ C3] irq_exit_rcu+0xe/0x30 [ 27.092834][ C3] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 27.093100][ C3] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 27.093393][ C3] pv_native_safe_halt+0xf/0x10 [ 27.093637][ C3] default_idle+0x9/0x10 [ 27.093826][ C3] default_idle_call+0x6e/0xb0 [ 27.094054][ C3] cpuidle_idle_call.constprop.0+0x237/0x410 [ 27.094323][ C3] do_idle+0xd8/0x190 [ 27.094480][ C3] cpu_startup_entry+0x53/0x70 [ 27.094712][ C3] start_secondary+0x204/0x2b0 [ 27.094896][ C3] common_startup_64+0x13e/0x148 [ 27.095125][ C3] INITIAL USE at: [ 27.095233][ C3] __lock_acquire+0x388/0xc20 [ 27.095467][ C3] lock_acquire.part.0+0xd4/0x280 [ 27.095698][ C3] _raw_spin_lock_bh+0x38/0x50 [ 27.095879][ C3] br_add_if+0x8c1/0x1320 [bridge] [ 27.096113][ C3] do_set_master+0x357/0x580 [ 27.096294][ C3] do_setlink.isra.0+0xa31/0x2750 [ 27.096506][ C3] rtnl_newlink+0x9f1/0x11c0 [ 27.096749][ C3] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 27.096935][ C3] netlink_rcv_skb+0x14e/0x3a0 [ 27.097183][ C3] netlink_unicast+0x486/0x750 [ 27.097431][ C3] netlink_sendmsg+0x735/0xc60 [ 27.097628][ C3] ____sys_sendmsg+0x415/0x880 [ 27.097876][ C3] ___sys_sendmsg+0x14e/0x1d0 [ 27.098075][ C3] __sys_sendmsg+0x12c/0x1d0 [ 27.098305][ C3] do_syscall_64+0xff/0x530 [ 27.098559][ C3] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 27.098778][ C3] } [ 27.098902][ C3] ... key at: [] __key.7+0x0/0x40 [bridge] [ 27.099138][ C3] ... acquired at: [ 27.099322][ C3] mark_lock+0x1d7/0xa00 [ 27.099488][ C3] mark_usage+0x42/0x170 [ 27.099680][ C3] __lock_acquire+0x388/0xc20 [ 27.099822][ C3] lock_acquire.part.0+0xd4/0x280 [ 27.100023][ C3] _raw_spin_lock+0x33/0x40 [ 27.100180][ C3] br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 27.100423][ C3] call_timer_fn+0x160/0x4d0 [ 27.100571][ C3] __run_timers+0x68f/0xaa0 [ 27.100769][ C3] run_timer_softirq+0xf0/0x160 [ 27.100914][ C3] handle_softirqs+0x1d3/0x900 [ 27.101106][ C3] __irq_exit_rcu+0x145/0x1c0 [ 27.101257][ C3] irq_exit_rcu+0xe/0x30 [ 27.101467][ C3] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 27.101699][ C3] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 27.101930][ C3] pv_native_safe_halt+0xf/0x10 [ 27.102127][ C3] default_idle+0x9/0x10 [ 27.102321][ C3] default_idle_call+0x6e/0xb0 [ 27.102551][ C3] cpuidle_idle_call.constprop.0+0x237/0x410 [ 27.102737][ C3] do_idle+0xd8/0x190 [ 27.102896][ C3] cpu_startup_entry+0x53/0x70 [ 27.103115][ C3] start_secondary+0x204/0x2b0 [ 27.103391][ C3] common_startup_64+0x13e/0x148 [ 27.103605][ C3] [ 27.103707][ C3] [ 27.103707][ C3] stack backtrace: [ 27.103935][ C3] CPU: 3 UID: 0 PID: 0 Comm: swapper/3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 27.103939][ C3] Tainted: [W]=WARN [ 27.103940][ C3] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 27.103942][ C3] Call Trace: [ 27.103943][ C3] [ 27.103944][ C3] dump_stack_lvl+0x6f/0xa0 [ 27.103948][ C3] print_irq_inversion_bug.part.0.cold+0xe6/0x143 [ 27.103952][ C3] mark_lock_irq+0x989/0x9c0 [ 27.103955][ C3] mark_lock+0x1d7/0xa00 [ 27.103957][ C3] mark_usage+0x42/0x170 [ 27.103959][ C3] __lock_acquire+0x388/0xc20 [ 27.103961][ C3] lock_acquire.part.0+0xd4/0x280 [ 27.103963][ C3] ? br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 27.103970][ C3] ? rcu_is_watching+0x16/0xd0 [ 27.103974][ C3] ? lock_acquire+0x13c/0x160 [ 27.103976][ C3] ? br_message_age_timer_expired+0x70/0x70 [bridge] [ 27.103982][ C3] _raw_spin_lock+0x33/0x40 [ 27.103984][ C3] ? br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 27.103990][ C3] br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 27.103997][ C3] ? br_message_age_timer_expired+0x70/0x70 [bridge] [ 27.104004][ C3] call_timer_fn+0x160/0x4d0 [ 27.104006][ C3] ? detach_if_pending+0x1d0/0x1d0 [ 27.104008][ C3] ? debug_object_active_state+0x430/0x430 [ 27.104012][ C3] ? find_held_lock+0x2b/0x80 [ 27.104013][ C3] ? __lock_release.isra.0+0x69/0x1a0 [ 27.104015][ C3] ? rcu_is_watching+0x16/0xd0 [ 27.104018][ C3] __run_timers+0x68f/0xaa0 [ 27.104019][ C3] ? br_message_age_timer_expired+0x70/0x70 [bridge] [ 27.104026][ C3] ? __bpf_trace_itimer_expire+0x10/0x10 [ 27.104028][ C3] ? __lock_acquire+0x518/0xc20 [ 27.104031][ C3] ? __rwlock_init+0x150/0x150 [ 27.104034][ C3] run_timer_softirq+0xf0/0x160 [ 27.104036][ C3] ? __run_timers+0xaa0/0xaa0 [ 27.104038][ C3] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 27.104040][ C3] ? rcu_is_watching+0x16/0xd0 [ 27.104042][ C3] handle_softirqs+0x1d3/0x900 [ 27.104044][ C3] ? __lock_release.isra.0+0x69/0x1a0 [ 27.104045][ C3] ? _local_bh_enable+0xc0/0xc0 [ 27.104047][ C3] __irq_exit_rcu+0x145/0x1c0 [ 27.104049][ C3] irq_exit_rcu+0xe/0x30 [ 27.104050][ C3] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 27.104052][ C3] [ 27.104053][ C3] [ 27.104054][ C3] ? lockdep_hardirqs_on+0x91/0x130 [ 27.104055][ C3] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 27.104057][ C3] RIP: 0010:pv_native_safe_halt+0xf/0x10 [ 27.104060][ C3] Code: 48 8b 3d 94 f2 f5 01 e8 1f 00 00 00 48 2b 05 58 b3 95 00 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa eb 07 0f 00 2d 13 a6 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 [ 27.104061][ C3] RSP: 0018:ffa0000000167e00 EFLAGS: 00000282 [ 27.104063][ C3] RAX: 0000000000092fc9 RBX: ff11000001c88040 RCX: ffffffff922f0307 [ 27.104065][ C3] RDX: ff11000001c88040 RSI: ffffffff95038b1c RDI: ffffffff94a8d8e0 [ 27.104066][ C3] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 27.104066][ C3] R10: 0000000000000003 R11: 0000000000000001 R12: 1ff400000002cfc3 [ 27.104067][ C3] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000000000 [ 27.104069][ C3] ? cpuidle_idle_call.constprop.0+0x237/0x410 [ 27.104071][ C3] default_idle+0x9/0x10 [ 27.104073][ C3] default_idle_call+0x6e/0xb0 [ 27.104075][ C3] cpuidle_idle_call.constprop.0+0x237/0x410 [ 27.104077][ C3] ? arch_cpu_idle_exit+0x40/0x40 [ 27.104078][ C3] ? mark_tsc_async_resets+0x30/0x30 [ 27.104080][ C3] ? default_idle_call+0x98/0xb0 [ 27.104082][ C3] ? rcu_is_watching+0x16/0xd0 [ 27.104084][ C3] do_idle+0xd8/0x190 [ 27.104085][ C3] cpu_startup_entry+0x53/0x70 [ 27.104087][ C3] start_secondary+0x204/0x2b0 [ 27.104088][ C3] ? set_cpu_sibling_map+0x2130/0x2130 [ 27.104091][ C3] common_startup_64+0x13e/0x148 [ 27.104094][ C3] [ 133.298013][ T1574] br0: port 1(veth1) entered disabled state [ 133.298031][ T1574] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 133.298034][ T1574] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 1574, name: bridge [ 133.298036][ T1574] preempt_count: 202, expected: 0 [ 133.298037][ T1574] RCU nest depth: 0, expected: 0 [ 133.298038][ T1574] INFO: lockdep is turned off. [ 133.298039][ T1574] irq event stamp: 0 [ 133.298040][ T1574] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 133.298045][ T1574] hardirqs last disabled at (0): [] copy_process+0x1ccd/0x6240 [ 133.298051][ T1574] softirqs last enabled at (0): [] copy_process+0x1d21/0x6240 [ 133.298053][ T1574] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 133.298055][ T1574] Preemption disabled at: [ 133.298055][ T1574] [<0000000000000000>] 0x0 [ 133.298061][ T1574] CPU: 3 UID: 0 PID: 1574 Comm: bridge Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 133.298065][ T1574] Tainted: [W]=WARN [ 133.298066][ T1574] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 133.298067][ T1574] Call Trace: [ 133.298069][ T1574] [ 133.298070][ T1574] dump_stack_lvl+0x6f/0xa0 [ 133.298076][ T1574] __might_resched.cold+0x1fe/0x2c1 [ 133.298080][ T1574] ? prb_next_reserve_seq+0x2d0/0x2d0 [ 133.298083][ T1574] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 133.298086][ T1574] ? rcu_is_watching+0x16/0xd0 [ 133.298090][ T1574] __kmalloc_noprof+0x443/0x760 [ 133.298093][ T1574] ? __rwlock_init+0x150/0x150 [ 133.298096][ T1574] ? alloc_buf.isra.0+0x4b/0x260 [ 133.298100][ T1574] ? do_raw_spin_unlock+0x59/0x250 [ 133.298102][ T1574] alloc_buf.isra.0+0x4b/0x260 [ 133.298104][ T1574] put_chars+0x1e1/0x2f0 [ 133.298106][ T1574] ? __send_to_port+0x420/0x420 [ 133.298108][ T1574] ? console_prepend_replay+0x20/0x20 [ 133.298111][ T1574] hvc_console_print+0x292/0x780 [ 133.298115][ T1574] ? hvc_write+0x3a0/0x3a0 [ 133.298116][ T1574] ? vsnprintf+0x668/0x1700 [ 133.298119][ T1574] ? __rwlock_init+0x150/0x150 [ 133.298121][ T1574] ? rcu_is_watching+0x16/0xd0 [ 133.298123][ T1574] ? rcu_is_watching+0x16/0xd0 [ 133.298125][ T1574] console_emit_next_record+0x22f/0x4c0 [ 133.298128][ T1574] ? devkmsg_read+0x4b0/0x4b0 [ 133.298130][ T1574] ? rcu_is_watching+0x16/0xd0 [ 133.298132][ T1574] ? rcu_is_watching+0x16/0xd0 [ 133.298134][ T1574] ? rcu_is_watching+0x16/0xd0 [ 133.298135][ T1574] ? lock_acquire+0x13c/0x160 [ 133.298138][ T1574] ? console_flush_one_record+0x111/0x710 [ 133.298139][ T1574] console_flush_one_record+0x46f/0x710 [ 133.298142][ T1574] ? console_emit_next_record+0x4c0/0x4c0 [ 133.298145][ T1574] console_unlock+0xee/0x1f0 [ 133.298146][ T1574] ? lock_acquire+0x13c/0x160 [ 133.298148][ T1574] ? console_flush_one_record+0x710/0x710 [ 133.298150][ T1574] ? rcu_is_watching+0x16/0xd0 [ 133.298152][ T1574] ? lock_release+0x184/0x1f0 [ 133.298153][ T1574] ? lock_acquire+0x60/0x160 [ 133.298155][ T1574] ? __rcu_read_lock+0x30/0x70 [ 133.298157][ T1574] ? __down_trylock_console_sem+0x5e/0xa0 [ 133.298159][ T1574] ? vprintk_emit+0x320/0x3e0 [ 133.298162][ T1574] vprintk_emit+0x37c/0x3e0 [ 133.298165][ T1574] ? wake_up_klogd_work_func+0x90/0x90 [ 133.298167][ T1574] ? unwind_next_frame+0x69b/0x1ea0 [ 133.298170][ T1574] ? rcu_is_watching+0x16/0xd0 [ 133.298172][ T1574] _printk+0xc7/0x100 [ 133.298175][ T1574] ? snapshot_read.cold+0x21/0x21 [ 133.298177][ T1574] ? rcu_is_watching+0x16/0xd0 [ 133.298179][ T1574] ? rcu_is_watching+0x16/0xd0 [ 133.298181][ T1574] ? lock_release+0x184/0x1f0 [ 133.298182][ T1574] ? rcu_is_watching+0x16/0xd0 [ 133.298184][ T1574] ? rcu_is_watching+0x16/0xd0 [ 133.298187][ T1574] br_set_state+0x22f/0x430 [bridge] [ 133.298201][ T1574] br_set_port_state+0x161/0x210 [bridge] [ 133.298209][ T1574] br_setport+0xb09/0x1890 [bridge] [ 133.298217][ T1574] ? br_set_port_state+0x210/0x210 [bridge] [ 133.298223][ T1574] ? lock_acquire+0x13c/0x160 [ 133.298225][ T1574] ? rcu_is_watching+0x16/0xd0 [ 133.298227][ T1574] ? __nla_validate_parse+0x20d/0x480 [ 133.298231][ T1574] br_setlink+0x3ec/0x470 [bridge] [ 133.298238][ T1574] ? br_afspec+0x510/0x510 [bridge] [ 133.298250][ T1574] rtnl_bridge_setlink+0x22c/0x620 [ 133.298254][ T1574] rtnetlink_rcv_msg+0x2f8/0xbd0 [ 133.298257][ T1574] ? rtnl_link_fill+0x920/0x920 [ 133.298258][ T1574] ? filter_irq_stacks+0xd0/0xd0 [ 133.298261][ T1574] ? stack_depot_save_flags+0x1bc/0x790 [ 133.298264][ T1574] netlink_rcv_skb+0x14e/0x3a0 [ 133.298267][ T1574] ? rtnl_link_fill+0x920/0x920 [ 133.298268][ T1574] ? lock_release+0x184/0x1f0 [ 133.298270][ T1574] ? netlink_ack+0xcf0/0xcf0 [ 133.298272][ T1574] ? __netlink_lookup+0xb9/0x6b0 [ 133.298274][ T1574] ? rcu_is_watching+0x16/0xd0 [ 133.298276][ T1574] ? lock_release+0x184/0x1f0 [ 133.298278][ T1574] netlink_unicast+0x486/0x750 [ 133.298280][ T1574] ? netlink_attachskb+0x810/0x810 [ 133.298282][ T1574] ? next_uptodate_folio+0x2b/0x770 [ 133.298285][ T1574] ? rcu_is_watching+0x16/0xd0 [ 133.298287][ T1574] ? rcu_is_watching+0x16/0xd0 [ 133.298289][ T1574] ? rcu_is_watching+0x16/0xd0 [ 133.298291][ T1574] netlink_sendmsg+0x735/0xc60 [ 133.298293][ T1574] ? netlink_unicast+0x750/0x750 [ 133.298295][ T1574] ? rcu_is_watching+0x16/0xd0 [ 133.298297][ T1574] ? lock_release+0x184/0x1f0 [ 133.298299][ T1574] ____sys_sendmsg+0x415/0x880 [ 133.298305][ T1574] ? copy_msghdr_from_user+0x279/0x420 [ 133.298307][ T1574] ? get_timestamp.constprop.0+0x390/0x390 [ 133.298308][ T1574] ? move_addr_to_kernel+0x40/0x40 [ 133.298311][ T1574] ? do_fault_around+0x300/0x5a0 [ 133.298314][ T1574] ? lock_acquire+0x13c/0x160 [ 133.298316][ T1574] ___sys_sendmsg+0x14e/0x1d0 [ 133.298317][ T1574] ? do_pte_missing+0x86f/0xcc0 [ 133.298320][ T1574] ? copy_msghdr_from_user+0x420/0x420 [ 133.298322][ T1574] ? rcu_read_unlock+0x20/0x70 [ 133.298327][ T1574] __sys_sendmsg+0x12c/0x1d0 [ 133.298329][ T1574] ? __sys_sendmsg_sock+0x20/0x20 [ 133.298332][ T1574] ? rcu_is_watching+0x16/0xd0 [ 133.298334][ T1574] ? rcu_is_watching+0x16/0xd0 [ 133.298343][ T1574] do_syscall_64+0xff/0x530 [ 133.298345][ T1574] ? exc_page_fault+0xee/0x100 [ 133.298348][ T1574] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 133.298350][ T1574] RIP: 0033:0x7fdadc7e254e [ 133.298352][ T1574] 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 [ 133.298354][ T1574] RSP: 002b:00007ffd0f28bfe0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 133.298357][ T1574] RAX: ffffffffffffffda RBX: 00007ffd0f28c190 RCX: 00007fdadc7e254e [ 133.298359][ T1574] RDX: 0000000000000000 RSI: 00007ffd0f28c090 RDI: 0000000000000005 [ 133.298360][ T1574] RBP: 00007ffd0f28bff0 R08: 0000000000000000 R09: 0000000000000000 [ 133.298360][ T1574] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90d68e [ 133.298361][ T1574] R13: 0000000000425380 R14: 00007ffd0f28d848 R15: 00000000ffffffff [ 133.298364][ T1574] [ 138.371618][ T1579] br0: port 1(veth1) entered forwarding state [ 138.371637][ T1579] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 138.371639][ T1579] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 1579, name: bridge [ 138.371641][ T1579] preempt_count: 202, expected: 0 [ 138.371642][ T1579] RCU nest depth: 0, expected: 0 [ 138.371643][ T1579] INFO: lockdep is turned off. [ 138.371644][ T1579] irq event stamp: 0 [ 138.371645][ T1579] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 138.371649][ T1579] hardirqs last disabled at (0): [] copy_process+0x1ccd/0x6240 [ 138.371656][ T1579] softirqs last enabled at (0): [] copy_process+0x1d21/0x6240 [ 138.371657][ T1579] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 138.371659][ T1579] Preemption disabled at: [ 138.371660][ T1579] [<0000000000000000>] 0x0 [ 138.371664][ T1579] CPU: 2 UID: 0 PID: 1579 Comm: bridge Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 138.371668][ T1579] Tainted: [W]=WARN [ 138.371669][ T1579] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 138.371671][ T1579] Call Trace: [ 138.371672][ T1579] [ 138.371673][ T1579] dump_stack_lvl+0x6f/0xa0 [ 138.371679][ T1579] __might_resched.cold+0x1fe/0x2c1 [ 138.371683][ T1579] ? prb_next_reserve_seq+0x2d0/0x2d0 [ 138.371686][ T1579] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 138.371689][ T1579] ? rcu_is_watching+0x16/0xd0 [ 138.371693][ T1579] __kmalloc_noprof+0x443/0x760 [ 138.371696][ T1579] ? __rwlock_init+0x150/0x150 [ 138.371699][ T1579] ? alloc_buf.isra.0+0x4b/0x260 [ 138.371703][ T1579] ? do_raw_spin_unlock+0x59/0x250 [ 138.371705][ T1579] alloc_buf.isra.0+0x4b/0x260 [ 138.371707][ T1579] put_chars+0x1e1/0x2f0 [ 138.371709][ T1579] ? __send_to_port+0x420/0x420 [ 138.371711][ T1579] ? console_prepend_replay+0x20/0x20 [ 138.371714][ T1579] hvc_console_print+0x292/0x780 [ 138.371717][ T1579] ? hvc_write+0x3a0/0x3a0 [ 138.371718][ T1579] ? vsnprintf+0x668/0x1700 [ 138.371722][ T1579] ? __rwlock_init+0x150/0x150 [ 138.371723][ T1579] ? rcu_is_watching+0x16/0xd0 [ 138.371725][ T1579] ? rcu_is_watching+0x16/0xd0 [ 138.371727][ T1579] console_emit_next_record+0x22f/0x4c0 [ 138.371730][ T1579] ? devkmsg_read+0x4b0/0x4b0 [ 138.371732][ T1579] ? rcu_is_watching+0x16/0xd0 [ 138.371734][ T1579] ? rcu_is_watching+0x16/0xd0 [ 138.371735][ T1579] ? rcu_is_watching+0x16/0xd0 [ 138.371737][ T1579] ? lock_acquire+0x13c/0x160 [ 138.371739][ T1579] ? console_flush_one_record+0x111/0x710 [ 138.371741][ T1579] console_flush_one_record+0x46f/0x710 [ 138.371744][ T1579] ? console_emit_next_record+0x4c0/0x4c0 [ 138.371746][ T1579] console_unlock+0xee/0x1f0 [ 138.371748][ T1579] ? lock_acquire+0x13c/0x160 [ 138.371750][ T1579] ? console_flush_one_record+0x710/0x710 [ 138.371751][ T1579] ? rcu_is_watching+0x16/0xd0 [ 138.371753][ T1579] ? lock_release+0x184/0x1f0 [ 138.371754][ T1579] ? lock_acquire+0x60/0x160 [ 138.371756][ T1579] ? __rcu_read_lock+0x30/0x70 [ 138.371758][ T1579] ? __down_trylock_console_sem+0x5e/0xa0 [ 138.371760][ T1579] ? vprintk_emit+0x320/0x3e0 [ 138.371762][ T1579] vprintk_emit+0x37c/0x3e0 [ 138.371766][ T1579] ? wake_up_klogd_work_func+0x90/0x90 [ 138.371768][ T1579] ? unwind_next_frame+0x69b/0x1ea0 [ 138.371771][ T1579] ? rcu_is_watching+0x16/0xd0 [ 138.371773][ T1579] _printk+0xc7/0x100 [ 138.371776][ T1579] ? snapshot_read.cold+0x21/0x21 [ 138.371778][ T1579] ? rcu_is_watching+0x16/0xd0 [ 138.371780][ T1579] ? rcu_is_watching+0x16/0xd0 [ 138.371782][ T1579] ? lock_release+0x184/0x1f0 [ 138.371783][ T1579] ? rcu_is_watching+0x16/0xd0 [ 138.371785][ T1579] ? rcu_is_watching+0x16/0xd0 [ 138.371788][ T1579] br_set_state+0x22f/0x430 [bridge] [ 138.371802][ T1579] br_set_port_state+0x161/0x210 [bridge] [ 138.371810][ T1579] br_setport+0xb09/0x1890 [bridge] [ 138.371818][ T1579] ? br_set_port_state+0x210/0x210 [bridge] [ 138.371824][ T1579] ? lock_acquire+0x13c/0x160 [ 138.371825][ T1579] ? rcu_is_watching+0x16/0xd0 [ 138.371827][ T1579] ? __nla_validate_parse+0x20d/0x480 [ 138.371831][ T1579] br_setlink+0x3ec/0x470 [bridge] [ 138.371838][ T1579] ? br_afspec+0x510/0x510 [bridge] [ 138.371849][ T1579] rtnl_bridge_setlink+0x22c/0x620 [ 138.371853][ T1579] rtnetlink_rcv_msg+0x2f8/0xbd0 [ 138.371855][ T1579] ? rtnl_link_fill+0x920/0x920 [ 138.371857][ T1579] ? filter_irq_stacks+0xd0/0xd0 [ 138.371859][ T1579] ? stack_depot_save_flags+0x1bc/0x790 [ 138.371863][ T1579] netlink_rcv_skb+0x14e/0x3a0 [ 138.371866][ T1579] ? rtnl_link_fill+0x920/0x920 [ 138.371867][ T1579] ? lock_release+0x184/0x1f0 [ 138.371869][ T1579] ? netlink_ack+0xcf0/0xcf0 [ 138.371870][ T1579] ? __netlink_lookup+0xb9/0x6b0 [ 138.371873][ T1579] ? rcu_is_watching+0x16/0xd0 [ 138.371874][ T1579] ? lock_release+0x184/0x1f0 [ 138.371876][ T1579] netlink_unicast+0x486/0x750 [ 138.371878][ T1579] ? netlink_attachskb+0x810/0x810 [ 138.371880][ T1579] ? percpu_counter_add_batch+0x89/0x280 [ 138.371883][ T1579] ? rcu_is_watching+0x16/0xd0 [ 138.371885][ T1579] ? rcu_is_watching+0x16/0xd0 [ 138.371886][ T1579] ? rcu_is_watching+0x16/0xd0 [ 138.371888][ T1579] ? rcu_is_watching+0x16/0xd0 [ 138.371890][ T1579] netlink_sendmsg+0x735/0xc60 [ 138.371892][ T1579] ? netlink_unicast+0x750/0x750 [ 138.371894][ T1579] ? rcu_is_watching+0x16/0xd0 [ 138.371896][ T1579] ? lock_release+0x184/0x1f0 [ 138.371898][ T1579] ____sys_sendmsg+0x415/0x880 [ 138.371901][ T1579] ? copy_msghdr_from_user+0x279/0x420 [ 138.371903][ T1579] ? get_timestamp.constprop.0+0x390/0x390 [ 138.371905][ T1579] ? move_addr_to_kernel+0x40/0x40 [ 138.371907][ T1579] ? do_fault_around+0x300/0x5a0 [ 138.371910][ T1579] ? lock_acquire+0x13c/0x160 [ 138.371912][ T1579] ___sys_sendmsg+0x14e/0x1d0 [ 138.371914][ T1579] ? do_pte_missing+0x86f/0xcc0 [ 138.371916][ T1579] ? copy_msghdr_from_user+0x420/0x420 [ 138.371918][ T1579] ? rcu_read_unlock+0x20/0x70 [ 138.371923][ T1579] __sys_sendmsg+0x12c/0x1d0 [ 138.371925][ T1579] ? __sys_sendmsg_sock+0x20/0x20 [ 138.371928][ T1579] ? rcu_is_watching+0x16/0xd0 [ 138.371930][ T1579] ? rcu_is_watching+0x16/0xd0 [ 138.371932][ T1579] do_syscall_64+0xff/0x530 [ 138.371934][ T1579] ? exc_page_fault+0xee/0x100 [ 138.371936][ T1579] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 138.371938][ T1579] RIP: 0033:0x7ffa06c4a54e [ 138.371940][ T1579] 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 [ 138.371942][ T1579] RSP: 002b:00007ffe6d8f6c90 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 138.371945][ T1579] RAX: ffffffffffffffda RBX: 00007ffe6d8f6e40 RCX: 00007ffa06c4a54e [ 138.371947][ T1579] RDX: 0000000000000000 RSI: 00007ffe6d8f6d40 RDI: 0000000000000005 [ 138.371948][ T1579] RBP: 00007ffe6d8f6ca0 R08: 0000000000000000 R09: 0000000000000000 [ 138.371948][ T1579] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90d693 [ 138.371949][ T1579] R13: 0000000000425380 R14: 00007ffe6d8f7848 R15: 00000000ffffffff [ 138.371952][ T1579] [ 143.484908][ T1587] br0: vlan filtering disabled, automatically disabling multicast vlan snooping [ 143.484927][ T1587] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 143.484929][ T1587] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 1587, name: ip [ 143.484931][ T1587] preempt_count: 1, expected: 0 [ 143.484932][ T1587] RCU nest depth: 0, expected: 0 [ 143.484933][ T1587] INFO: lockdep is turned off. [ 143.484934][ T1587] irq event stamp: 0 [ 143.484935][ T1587] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 143.484940][ T1587] hardirqs last disabled at (0): [] copy_process+0x1ccd/0x6240 [ 143.484946][ T1587] softirqs last enabled at (0): [] copy_process+0x1d21/0x6240 [ 143.484947][ T1587] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 143.484949][ T1587] Preemption disabled at: [ 143.484950][ T1587] [] vprintk_emit+0x31b/0x3e0 [ 143.484957][ T1587] CPU: 3 UID: 0 PID: 1587 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 143.484961][ T1587] Tainted: [W]=WARN [ 143.484962][ T1587] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 143.484964][ T1587] Call Trace: [ 143.484966][ T1587] [ 143.484967][ T1587] dump_stack_lvl+0x6f/0xa0 [ 143.484973][ T1587] ? vprintk_emit+0x31b/0x3e0 [ 143.484975][ T1587] __might_resched.cold+0x1fe/0x2c1 [ 143.484979][ T1587] ? is_bpf_text_address+0x3e/0x110 [ 143.484983][ T1587] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 143.484986][ T1587] ? prb_next_reserve_seq+0x2d0/0x2d0 [ 143.484987][ T1587] ? rcu_is_watching+0x16/0xd0 [ 143.484991][ T1587] __kmalloc_noprof+0x443/0x760 [ 143.484995][ T1587] ? __rwlock_init+0x150/0x150 [ 143.484998][ T1587] ? alloc_buf.isra.0+0x4b/0x260 [ 143.485002][ T1587] ? do_raw_spin_unlock+0x59/0x250 [ 143.485003][ T1587] alloc_buf.isra.0+0x4b/0x260 [ 143.485005][ T1587] put_chars+0x1e1/0x2f0 [ 143.485007][ T1587] ? prb_final_commit+0x50/0x50 [ 143.485009][ T1587] ? __send_to_port+0x420/0x420 [ 143.485010][ T1587] ? printk_get_next_message+0x240/0x650 [ 143.485013][ T1587] hvc_console_print+0x292/0x780 [ 143.485016][ T1587] ? hvc_write+0x3a0/0x3a0 [ 143.485018][ T1587] ? do_raw_spin_lock+0x131/0x280 [ 143.485019][ T1587] ? vsnprintf+0x668/0x1700 [ 143.485023][ T1587] ? __rwlock_init+0x150/0x150 [ 143.485025][ T1587] ? rcu_is_watching+0x16/0xd0 [ 143.485026][ T1587] ? lock_acquire+0x13c/0x160 [ 143.485029][ T1587] console_emit_next_record+0x22f/0x4c0 [ 143.485031][ T1587] ? devkmsg_read+0x4b0/0x4b0 [ 143.485033][ T1587] ? rcu_is_watching+0x16/0xd0 [ 143.485035][ T1587] ? rcu_is_watching+0x16/0xd0 [ 143.485037][ T1587] ? rcu_is_watching+0x16/0xd0 [ 143.485038][ T1587] ? lock_acquire+0x13c/0x160 [ 143.485040][ T1587] ? console_flush_one_record+0x111/0x710 [ 143.485042][ T1587] console_flush_one_record+0x46f/0x710 [ 143.485045][ T1587] ? console_emit_next_record+0x4c0/0x4c0 [ 143.485047][ T1587] console_unlock+0xee/0x1f0 [ 143.485049][ T1587] ? lock_acquire+0x13c/0x160 [ 143.485051][ T1587] ? console_flush_one_record+0x710/0x710 [ 143.485053][ T1587] ? rcu_is_watching+0x16/0xd0 [ 143.485054][ T1587] ? lock_release+0x184/0x1f0 [ 143.485056][ T1587] ? lock_acquire+0x60/0x160 [ 143.485057][ T1587] ? __rcu_read_lock+0x30/0x70 [ 143.485059][ T1587] ? __down_trylock_console_sem+0x5e/0xa0 [ 143.485061][ T1587] ? vprintk_emit+0x320/0x3e0 [ 143.485064][ T1587] vprintk_emit+0x37c/0x3e0 [ 143.485067][ T1587] ? wake_up_klogd_work_func+0x90/0x90 [ 143.485070][ T1587] _printk+0xc7/0x100 [ 143.485074][ T1587] ? snapshot_read.cold+0x21/0x21 [ 143.485075][ T1587] ? ____sys_sendmsg+0x415/0x880 [ 143.485079][ T1587] ? __rwlock_init+0x150/0x150 [ 143.485081][ T1587] ? br_port_set_promisc+0x1b/0xc0 [bridge] [ 143.485094][ T1587] ? rcu_is_watching+0x16/0xd0 [ 143.485096][ T1587] ? br_vlan_filter_toggle+0xb8/0x110 [bridge] [ 143.485106][ T1587] br_vlan_filter_toggle.cold+0x37/0x4f [bridge] [ 143.485115][ T1587] ? trace_contention_end+0xb3/0x180 [ 143.485118][ T1587] br_changelink+0x575/0x16e0 [bridge] [ 143.485127][ T1587] ? __mutex_lock+0x1db/0x1ea0 [ 143.485129][ T1587] ? __mutex_lock+0x9a3/0x1ea0 [ 143.485130][ T1587] ? br_get_size+0x20/0x20 [bridge] [ 143.485137][ T1587] ? rtnl_newlink+0x9a8/0x11c0 [ 143.485139][ T1587] ? ww_mutex_lock+0x160/0x160 [ 143.485141][ T1587] ? nla_get_range_signed+0x3d0/0x3d0 [ 143.485145][ T1587] __rtnl_newlink+0x4d0/0xa50 [ 143.485147][ T1587] rtnl_newlink+0x9f1/0x11c0 [ 143.485150][ T1587] ? rcu_is_watching+0x16/0xd0 [ 143.485151][ T1587] ? rtnl_bridge_getlink+0x850/0x850 [ 143.485153][ T1587] ? lock_acquire+0x13c/0x160 [ 143.485154][ T1587] ? rcu_is_watching+0x16/0xd0 [ 143.485157][ T1587] ? is_bpf_text_address+0x3e/0x110 [ 143.485158][ T1587] ? is_bpf_text_address+0x72/0x110 [ 143.485161][ T1587] ? rcu_is_watching+0x16/0xd0 [ 143.485162][ T1587] ? rcu_is_watching+0x16/0xd0 [ 143.485164][ T1587] ? cap_capable+0x1d7/0x3d0 [ 143.485168][ T1587] ? lock_acquire+0x13c/0x160 [ 143.485169][ T1587] ? rcu_is_watching+0x16/0xd0 [ 143.485171][ T1587] ? rtnl_bridge_getlink+0x850/0x850 [ 143.485172][ T1587] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 143.485174][ T1587] ? rtnl_link_fill+0x920/0x920 [ 143.485176][ T1587] ? filter_irq_stacks+0xd0/0xd0 [ 143.485178][ T1587] ? stack_depot_save_flags+0x1bc/0x790 [ 143.485181][ T1587] netlink_rcv_skb+0x14e/0x3a0 [ 143.485184][ T1587] ? rtnl_link_fill+0x920/0x920 [ 143.485186][ T1587] ? lock_release+0x184/0x1f0 [ 143.485187][ T1587] ? netlink_ack+0xcf0/0xcf0 [ 143.485188][ T1587] ? __netlink_lookup+0xb9/0x6b0 [ 143.485191][ T1587] ? rcu_is_watching+0x16/0xd0 [ 143.485193][ T1587] ? lock_release+0x184/0x1f0 [ 143.485195][ T1587] netlink_unicast+0x486/0x750 [ 143.485197][ T1587] ? netlink_attachskb+0x810/0x810 [ 143.485198][ T1587] ? percpu_counter_add_batch+0x89/0x280 [ 143.485201][ T1587] ? rcu_is_watching+0x16/0xd0 [ 143.485203][ T1587] ? rcu_is_watching+0x16/0xd0 [ 143.485205][ T1587] ? rcu_is_watching+0x16/0xd0 [ 143.485206][ T1587] ? rcu_is_watching+0x16/0xd0 [ 143.485208][ T1587] netlink_sendmsg+0x735/0xc60 [ 143.485211][ T1587] ? netlink_unicast+0x750/0x750 [ 143.485213][ T1587] ? rcu_is_watching+0x16/0xd0 [ 143.485214][ T1587] ? lock_release+0x184/0x1f0 [ 143.485216][ T1587] ____sys_sendmsg+0x415/0x880 [ 143.485218][ T1587] ? copy_msghdr_from_user+0x279/0x420 [ 143.485220][ T1587] ? get_timestamp.constprop.0+0x390/0x390 [ 143.485221][ T1587] ? move_addr_to_kernel+0x40/0x40 [ 143.485223][ T1587] ? do_fault_around+0x300/0x5a0 [ 143.485227][ T1587] ? lock_acquire+0x13c/0x160 [ 143.485229][ T1587] ___sys_sendmsg+0x14e/0x1d0 [ 143.485230][ T1587] ? do_pte_missing+0x86f/0xcc0 [ 143.485233][ T1587] ? copy_msghdr_from_user+0x420/0x420 [ 143.485234][ T1587] ? rcu_read_unlock+0x20/0x70 [ 143.485239][ T1587] __sys_sendmsg+0x12c/0x1d0 [ 143.485242][ T1587] ? __sys_sendmsg_sock+0x20/0x20 [ 143.485244][ T1587] ? rcu_is_watching+0x16/0xd0 [ 143.485246][ T1587] ? rcu_is_watching+0x16/0xd0 [ 143.485248][ T1587] do_syscall_64+0xff/0x530 [ 143.485250][ T1587] ? exc_page_fault+0xee/0x100 [ 143.485253][ T1587] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 143.485255][ T1587] RIP: 0033:0x7fef8f0a954e [ 143.485257][ T1587] 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 [ 143.485259][ T1587] RSP: 002b:00007ffe3da8da00 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 143.485263][ T1587] RAX: ffffffffffffffda RBX: 00007ffe3da8e1a0 RCX: 00007fef8f0a954e [ 143.485264][ T1587] RDX: 0000000000000000 RSI: 00007ffe3da8dab0 RDI: 0000000000000005 [ 143.485265][ T1587] RBP: 00007ffe3da8da10 R08: 0000000000000000 R09: 0000000000000000 [ 143.485266][ T1587] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90d697 [ 143.485267][ T1587] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffe3da8e170 [ 143.485269][ T1587] [ 153.722113][ T1611] br0: vlan filtering disabled, automatically disabling multicast vlan snooping [ 153.722131][ T1611] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 153.722134][ T1611] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 1611, name: ip [ 153.722136][ T1611] preempt_count: 1, expected: 0 [ 153.722137][ T1611] RCU nest depth: 0, expected: 0 [ 153.722137][ T1611] INFO: lockdep is turned off. [ 153.722139][ T1611] irq event stamp: 0 [ 153.722140][ T1611] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 153.722144][ T1611] hardirqs last disabled at (0): [] copy_process+0x1ccd/0x6240 [ 153.722151][ T1611] softirqs last enabled at (0): [] copy_process+0x1d21/0x6240 [ 153.722152][ T1611] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 153.722154][ T1611] Preemption disabled at: [ 153.722155][ T1611] [] vprintk_emit+0x31b/0x3e0 [ 153.722162][ T1611] CPU: 0 UID: 0 PID: 1611 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 153.722166][ T1611] Tainted: [W]=WARN [ 153.722167][ T1611] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 153.722169][ T1611] Call Trace: [ 153.722170][ T1611] [ 153.722172][ T1611] dump_stack_lvl+0x6f/0xa0 [ 153.722177][ T1611] ? vprintk_emit+0x31b/0x3e0 [ 153.722179][ T1611] __might_resched.cold+0x1fe/0x2c1 [ 153.722183][ T1611] ? entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 153.722185][ T1611] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 153.722189][ T1611] ? prb_next_reserve_seq+0x2d0/0x2d0 [ 153.722190][ T1611] ? rcu_is_watching+0x16/0xd0 [ 153.722194][ T1611] __kmalloc_noprof+0x443/0x760 [ 153.722198][ T1611] ? __rwlock_init+0x150/0x150 [ 153.722200][ T1611] ? alloc_buf.isra.0+0x4b/0x260 [ 153.722204][ T1611] ? do_raw_spin_unlock+0x59/0x250 [ 153.722206][ T1611] alloc_buf.isra.0+0x4b/0x260 [ 153.722208][ T1611] put_chars+0x1e1/0x2f0 [ 153.722210][ T1611] ? prb_final_commit+0x50/0x50 [ 153.722211][ T1611] ? __send_to_port+0x420/0x420 [ 153.722213][ T1611] ? printk_get_next_message+0x240/0x650 [ 153.722215][ T1611] hvc_console_print+0x292/0x780 [ 153.722219][ T1611] ? hvc_write+0x3a0/0x3a0 [ 153.722220][ T1611] ? do_raw_spin_lock+0x131/0x280 [ 153.722222][ T1611] ? vsnprintf+0x668/0x1700 [ 153.722225][ T1611] ? __rwlock_init+0x150/0x150 [ 153.722227][ T1611] ? rcu_is_watching+0x16/0xd0 [ 153.722228][ T1611] ? lock_acquire+0x13c/0x160 [ 153.722231][ T1611] console_emit_next_record+0x22f/0x4c0 [ 153.722233][ T1611] ? devkmsg_read+0x4b0/0x4b0 [ 153.722235][ T1611] ? rcu_is_watching+0x16/0xd0 [ 153.722237][ T1611] ? rcu_is_watching+0x16/0xd0 [ 153.722238][ T1611] ? rcu_is_watching+0x16/0xd0 [ 153.722240][ T1611] ? lock_acquire+0x13c/0x160 [ 153.722242][ T1611] ? console_flush_one_record+0x111/0x710 [ 153.722244][ T1611] console_flush_one_record+0x46f/0x710 [ 153.722246][ T1611] ? console_emit_next_record+0x4c0/0x4c0 [ 153.722249][ T1611] console_unlock+0xee/0x1f0 [ 153.722251][ T1611] ? lock_acquire+0x13c/0x160 [ 153.722252][ T1611] ? console_flush_one_record+0x710/0x710 [ 153.722254][ T1611] ? rcu_is_watching+0x16/0xd0 [ 153.722255][ T1611] ? lock_release+0x184/0x1f0 [ 153.722257][ T1611] ? lock_acquire+0x60/0x160 [ 153.722258][ T1611] ? __rcu_read_lock+0x30/0x70 [ 153.722260][ T1611] ? __down_trylock_console_sem+0x5e/0xa0 [ 153.722263][ T1611] ? vprintk_emit+0x320/0x3e0 [ 153.722265][ T1611] vprintk_emit+0x37c/0x3e0 [ 153.722268][ T1611] ? wake_up_klogd_work_func+0x90/0x90 [ 153.722271][ T1611] _printk+0xc7/0x100 [ 153.722274][ T1611] ? snapshot_read.cold+0x21/0x21 [ 153.722276][ T1611] ? ____sys_sendmsg+0x415/0x880 [ 153.722279][ T1611] ? __rwlock_init+0x150/0x150 [ 153.722281][ T1611] ? br_port_set_promisc+0x1b/0xc0 [bridge] [ 153.722294][ T1611] ? rcu_is_watching+0x16/0xd0 [ 153.722296][ T1611] ? br_vlan_filter_toggle+0xb8/0x110 [bridge] [ 153.722309][ T1611] br_vlan_filter_toggle.cold+0x37/0x4f [bridge] [ 153.722318][ T1611] ? trace_contention_end+0xb3/0x180 [ 153.722322][ T1611] br_changelink+0x575/0x16e0 [bridge] [ 153.722330][ T1611] ? __mutex_lock+0x1db/0x1ea0 [ 153.722332][ T1611] ? __mutex_lock+0x9a3/0x1ea0 [ 153.722334][ T1611] ? br_get_size+0x20/0x20 [bridge] [ 153.722340][ T1611] ? rtnl_newlink+0x9a8/0x11c0 [ 153.722343][ T1611] ? ww_mutex_lock+0x160/0x160 [ 153.722344][ T1611] ? nla_get_range_signed+0x3d0/0x3d0 [ 153.722348][ T1611] __rtnl_newlink+0x4d0/0xa50 [ 153.722351][ T1611] rtnl_newlink+0x9f1/0x11c0 [ 153.722353][ T1611] ? rcu_is_watching+0x16/0xd0 [ 153.722355][ T1611] ? rtnl_bridge_getlink+0x850/0x850 [ 153.722356][ T1611] ? lock_acquire+0x13c/0x160 [ 153.722358][ T1611] ? rcu_is_watching+0x16/0xd0 [ 153.722360][ T1611] ? is_bpf_text_address+0x3e/0x110 [ 153.722363][ T1611] ? is_bpf_text_address+0x72/0x110 [ 153.722365][ T1611] ? rcu_is_watching+0x16/0xd0 [ 153.722367][ T1611] ? rcu_is_watching+0x16/0xd0 [ 153.722369][ T1611] ? cap_capable+0x1d7/0x3d0 [ 153.722373][ T1611] ? lock_acquire+0x13c/0x160 [ 153.722374][ T1611] ? rcu_is_watching+0x16/0xd0 [ 153.722376][ T1611] ? rtnl_bridge_getlink+0x850/0x850 [ 153.722377][ T1611] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 153.722379][ T1611] ? rtnl_link_fill+0x920/0x920 [ 153.722381][ T1611] ? filter_irq_stacks+0xd0/0xd0 [ 153.722383][ T1611] ? stack_depot_save_flags+0x1bc/0x790 [ 153.722386][ T1611] netlink_rcv_skb+0x14e/0x3a0 [ 153.722389][ T1611] ? rtnl_link_fill+0x920/0x920 [ 153.722390][ T1611] ? lock_release+0x184/0x1f0 [ 153.722392][ T1611] ? netlink_ack+0xcf0/0xcf0 [ 153.722393][ T1611] ? __netlink_lookup+0xb9/0x6b0 [ 153.722396][ T1611] ? rcu_is_watching+0x16/0xd0 [ 153.722398][ T1611] ? lock_release+0x184/0x1f0 [ 153.722400][ T1611] netlink_unicast+0x486/0x750 [ 153.722401][ T1611] ? netlink_attachskb+0x810/0x810 [ 153.722403][ T1611] ? percpu_counter_add_batch+0x89/0x280 [ 153.722406][ T1611] ? rcu_is_watching+0x16/0xd0 [ 153.722408][ T1611] ? rcu_is_watching+0x16/0xd0 [ 153.722409][ T1611] ? rcu_is_watching+0x16/0xd0 [ 153.722411][ T1611] ? rcu_is_watching+0x16/0xd0 [ 153.722413][ T1611] netlink_sendmsg+0x735/0xc60 [ 153.722415][ T1611] ? netlink_unicast+0x750/0x750 [ 153.722417][ T1611] ? rcu_is_watching+0x16/0xd0 [ 153.722419][ T1611] ? lock_release+0x184/0x1f0 [ 153.722421][ T1611] ____sys_sendmsg+0x415/0x880 [ 153.722422][ T1611] ? copy_msghdr_from_user+0x279/0x420 [ 153.722424][ T1611] ? get_timestamp.constprop.0+0x390/0x390 [ 153.722426][ T1611] ? move_addr_to_kernel+0x40/0x40 [ 153.722428][ T1611] ? do_fault_around+0x300/0x5a0 [ 153.722431][ T1611] ? lock_acquire+0x13c/0x160 [ 153.722433][ T1611] ___sys_sendmsg+0x14e/0x1d0 [ 153.722435][ T1611] ? do_pte_missing+0x86f/0xcc0 [ 153.722437][ T1611] ? copy_msghdr_from_user+0x420/0x420 [ 153.722439][ T1611] ? rcu_read_unlock+0x20/0x70 [ 153.722444][ T1611] __sys_sendmsg+0x12c/0x1d0 [ 153.722446][ T1611] ? __sys_sendmsg_sock+0x20/0x20 [ 153.722449][ T1611] ? rcu_is_watching+0x16/0xd0 [ 153.722450][ T1611] ? rcu_is_watching+0x16/0xd0 [ 153.722453][ T1611] do_syscall_64+0xff/0x530 [ 153.722455][ T1611] ? exc_page_fault+0xee/0x100 [ 153.722457][ T1611] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 153.722458][ T1611] RIP: 0033:0x7f622f41754e [ 153.722460][ T1611] 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 [ 153.722462][ T1611] RSP: 002b:00007ffe6dc03c40 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 153.722466][ T1611] RAX: ffffffffffffffda RBX: 00007ffe6dc043e0 RCX: 00007f622f41754e [ 153.722467][ T1611] RDX: 0000000000000000 RSI: 00007ffe6dc03cf0 RDI: 0000000000000005 [ 153.722468][ T1611] RBP: 00007ffe6dc03c50 R08: 0000000000000000 R09: 0000000000000000 [ 153.722469][ T1611] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90d6a2 [ 153.722470][ T1611] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffe6dc043b0 [ 153.722473][ T1611] [ 153.781565][ T1619] br0: port 2(veth2) entered disabled state [ 153.800821][ T1620] br0: port 1(veth1) entered disabled state [ 153.815499][ T1621] veth2: left allmulticast mode [ 153.815677][ T1621] veth2: left promiscuous mode [ 153.815874][ T1621] br0: port 2(veth2) entered disabled state [ 153.817420][ T1621] veth1: left allmulticast mode [ 153.820438][ T1621] veth1: left promiscuous mode [ 153.820643][ T1621] br0: port 1(veth1) entered disabled state