[ 11.000466][ T238] br0: port 1(veth1) entered blocking state [ 11.000635][ T238] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 11.000638][ T238] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 238, name: ip [ 11.000639][ T238] preempt_count: 1, expected: 0 [ 11.000640][ T238] RCU nest depth: 0, expected: 0 [ 11.000641][ T238] locks held by ip/238: 5, last CPU#2: [ 11.000643][ T238] #0: ffffffff892d2c40 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11c0 [ 11.000655][ T238] #1: ffffffff88b69cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 11.000662][ T238] #2: ffffffff88b69d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 11.000666][ T238] #3: ffffffff88a89660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 11.000671][ T238] #4: ffffffff88a89560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 11.000675][ T238] irq event stamp: 12000 [ 11.000676][ T238] hardirqs last enabled at (11999): [] __down_trylock_console_sem+0x86/0xa0 [ 11.000679][ T238] hardirqs last disabled at (12000): [] console_emit_next_record+0x3d4/0x4c0 [ 11.000681][ T238] softirqs last enabled at (11912): [] __alloc_skb+0x4c2/0x5f0 [ 11.000684][ T238] softirqs last disabled at (11910): [] __alloc_skb+0x4c2/0x5f0 [ 11.000686][ T238] Preemption disabled at: [ 11.000687][ T238] [] vprintk_emit+0x31b/0x3e0 [ 11.000693][ T238] CPU: 2 UID: 0 PID: 238 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 11.000697][ T238] Tainted: [W]=WARN [ 11.000698][ T238] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.000700][ T238] Call Trace: [ 11.000702][ T238] [ 11.000703][ T238] dump_stack_lvl+0x6f/0xa0 [ 11.000709][ T238] ? vprintk_emit+0x31b/0x3e0 [ 11.000711][ T238] __might_resched.cold+0x1fe/0x2c1 [ 11.000716][ T238] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 11.000720][ T238] ? __kmalloc_noprof+0xdb/0x760 [ 11.000725][ T238] __kmalloc_noprof+0x443/0x760 [ 11.000728][ T238] ? alloc_buf.isra.0+0x4b/0x260 [ 11.000733][ T238] ? do_raw_spin_unlock+0x59/0x250 [ 11.000736][ T238] alloc_buf.isra.0+0x4b/0x260 [ 11.000739][ T238] put_chars+0x1e1/0x2f0 [ 11.000742][ T238] ? __send_to_port+0x420/0x420 [ 11.000746][ T238] ? validate_chain+0x34a/0xc20 [ 11.000750][ T238] hvc_console_print+0x292/0x780 [ 11.000753][ T238] ? mark_usage+0x61/0x170 [ 11.000754][ T238] ? __lock_acquire+0x518/0xc20 [ 11.000756][ T238] ? __lock_acquire+0x518/0xc20 [ 11.000760][ T238] ? hvc_write+0x3a0/0x3a0 [ 11.000762][ T238] ? console_emit_next_record+0x1df/0x4c0 [ 11.000766][ T238] ? rcu_is_watching+0x16/0xd0 [ 11.000770][ T238] ? lock_acquire+0x13c/0x160 [ 11.000774][ T238] console_emit_next_record+0x22f/0x4c0 [ 11.000778][ T238] ? devkmsg_read+0x4b0/0x4b0 [ 11.000779][ T238] ? console_flush_one_record+0x106/0x710 [ 11.000783][ T238] ? rcu_is_watching+0x16/0xd0 [ 11.000785][ T238] ? lock_acquire+0x13c/0x160 [ 11.000789][ T238] console_flush_one_record+0x46f/0x710 [ 11.000794][ T238] ? console_emit_next_record+0x4c0/0x4c0 [ 11.000795][ T238] ? __lock_acquire+0x518/0xc20 [ 11.000801][ T238] console_unlock+0xee/0x1f0 [ 11.000804][ T238] ? console_flush_one_record+0x710/0x710 [ 11.000806][ T238] ? rcu_is_watching+0x16/0xd0 [ 11.000809][ T238] ? lock_acquire+0x60/0x160 [ 11.000813][ T238] ? __down_trylock_console_sem+0x5e/0xa0 [ 11.000815][ T238] ? vprintk_emit+0x320/0x3e0 [ 11.000818][ T238] vprintk_emit+0x37c/0x3e0 [ 11.000823][ T238] ? wake_up_klogd_work_func+0x90/0x90 [ 11.000825][ T238] ? __lock_release.isra.0+0x69/0x1a0 [ 11.000827][ T238] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 11.000832][ T238] ? mark_held_locks+0x40/0x70 [ 11.000836][ T238] _printk+0xc7/0x100 [ 11.000841][ T238] ? snapshot_read.cold+0x21/0x21 [ 11.000846][ T238] ? br_multicast_flood+0xab0/0xab0 [bridge] [ 11.000861][ T238] ? do_setlink.isra.0+0xa31/0x2750 [ 11.000863][ T238] ? rtnl_newlink+0x9f1/0x11c0 [ 11.000864][ T238] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 11.000869][ T238] br_set_state+0x22f/0x430 [bridge] [ 11.000881][ T238] br_init_port+0xc4/0x200 [bridge] [ 11.000890][ T238] new_nbp+0x39c/0x580 [bridge] [ 11.000900][ T238] br_add_if+0x212/0x1320 [bridge] [ 11.000908][ T238] ? is_bpf_text_address+0x72/0x110 [ 11.000912][ T238] ? kernel_text_address+0x149/0x170 [ 11.000915][ T238] ? __kernel_text_address+0x12/0x30 [ 11.000920][ T238] do_set_master+0x357/0x580 [ 11.000925][ T238] do_setlink.isra.0+0xa31/0x2750 [ 11.000928][ T238] ? stack_trace_save+0x93/0xc0 [ 11.000937][ T238] ? rtnl_link_get_size+0x350/0x350 [ 11.000938][ T238] ? rcu_read_lock_any_held+0x66/0x90 [ 11.000940][ T238] ? stack_depot_save_flags+0x38e/0x790 [ 11.000944][ T238] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 11.000947][ T238] ? rcu_read_lock_any_held+0x3c/0x90 [ 11.000949][ T238] ? validate_chain+0x38b/0xc20 [ 11.000952][ T238] ? kasan_save_stack+0x3d/0x50 [ 11.000955][ T238] ? kasan_save_stack+0x2f/0x50 [ 11.000957][ T238] ? kasan_save_track+0x14/0x30 [ 11.000960][ T238] ? __lock_acquire+0x518/0xc20 [ 11.000962][ T238] ? netlink_seq_next+0x4e/0x60 [ 11.000965][ T238] ? ___sys_sendmsg+0xb0/0x1d0 [ 11.000970][ T238] ? lock_acquire.part.0+0xd4/0x280 [ 11.000972][ T238] ? rtnl_newlink+0x9a8/0x11c0 [ 11.000975][ T238] ? rcu_is_watching+0x16/0xd0 [ 11.000978][ T238] ? lock_acquire+0x13c/0x160 [ 11.000979][ T238] ? rcu_is_watching+0x16/0xd0 [ 11.000981][ T238] ? rcu_is_watching+0x16/0xd0 [ 11.000984][ T238] ? trace_contention_end+0xb3/0x180 [ 11.000988][ T238] ? __mutex_lock+0x1db/0x1ea0 [ 11.000990][ T238] ? __mutex_lock+0x9a3/0x1ea0 [ 11.000992][ T238] ? rtnl_newlink+0x9a8/0x11c0 [ 11.000996][ T238] ? ww_mutex_lock+0x160/0x160 [ 11.000998][ T238] ? nla_get_range_signed+0x3d0/0x3d0 [ 11.001003][ T238] ? __rtnl_newlink+0x3fa/0xa50 [ 11.001009][ T238] rtnl_newlink+0x9f1/0x11c0 [ 11.001015][ T238] ? rtnl_bridge_getlink+0x850/0x850 [ 11.001017][ T238] ? __lock_acquire+0x518/0xc20 [ 11.001022][ T238] ? lock_acquire.part.0+0xd4/0x280 [ 11.001024][ T238] ? find_held_lock+0x2b/0x80 [ 11.001026][ T238] ? rtnl_bridge_getlink+0x850/0x850 [ 11.001028][ T238] ? __lock_release.isra.0+0x69/0x1a0 [ 11.001032][ T238] ? rtnl_bridge_getlink+0x850/0x850 [ 11.001034][ T238] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 11.001038][ T238] ? rtnl_link_fill+0x920/0x920 [ 11.001039][ T238] ? __lock_acquire+0x518/0xc20 [ 11.001043][ T238] ? lock_acquire.part.0+0xd4/0x280 [ 11.001045][ T238] ? find_held_lock+0x2b/0x80 [ 11.001049][ T238] netlink_rcv_skb+0x14e/0x3a0 [ 11.001051][ T238] ? rtnl_link_fill+0x920/0x920 [ 11.001054][ T238] ? netlink_ack+0xcf0/0xcf0 [ 11.001060][ T238] ? netlink_deliver_tap+0xc5/0x330 [ 11.001061][ T238] ? netlink_deliver_tap+0x13c/0x330 [ 11.001066][ T238] netlink_unicast+0x486/0x750 [ 11.001069][ T238] ? netlink_attachskb+0x810/0x810 [ 11.001072][ T238] ? __lock_acquire+0x518/0xc20 [ 11.001076][ T238] netlink_sendmsg+0x735/0xc60 [ 11.001081][ T238] ? netlink_unicast+0x750/0x750 [ 11.001084][ T238] ? __might_fault+0x97/0x140 [ 11.001090][ T238] ____sys_sendmsg+0x415/0x880 [ 11.001092][ T238] ? copy_msghdr_from_user+0x279/0x420 [ 11.001095][ T238] ? get_timestamp.constprop.0+0x390/0x390 [ 11.001096][ T238] ? move_addr_to_kernel+0x40/0x40 [ 11.001104][ T238] ___sys_sendmsg+0x14e/0x1d0 [ 11.001107][ T238] ? copy_msghdr_from_user+0x420/0x420 [ 11.001126][ T238] __sys_sendmsg+0x12c/0x1d0 [ 11.001129][ T238] ? __sys_sendmsg_sock+0x20/0x20 [ 11.001136][ T238] ? rcu_is_watching+0x16/0xd0 [ 11.001140][ T238] do_syscall_64+0xff/0x530 [ 11.001143][ T238] ? exc_page_fault+0xee/0x100 [ 11.001146][ T238] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 11.001149][ T238] RIP: 0033:0x7f725b6ad54e [ 11.001153][ T238] 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 [ 11.001154][ T238] RSP: 002b:00007ffe817486f0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 11.001157][ T238] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f725b6ad54e [ 11.001159][ T238] RDX: 0000000000000000 RSI: 00007ffe817487a0 RDI: 0000000000000005 [ 11.001160][ T238] RBP: 00007ffe81748700 R08: 0000000000000000 R09: 0000000000000000 [ 11.001161][ T238] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a915cc3 [ 11.001162][ T238] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffe81748e60 [ 11.001170][ T238] [ 11.048720][ T238] br0: port 1(veth1) entered disabled state [ 11.049263][ T238] veth1: entered allmulticast mode [ 11.051143][ T238] veth1: entered promiscuous mode [ 11.065097][ T238] ip (238) used greatest stack depth: 23336 bytes left [ 11.083974][ T240] br0: port 2(veth2) entered blocking state [ 11.084358][ T240] br0: port 2(veth2) entered disabled state [ 11.084746][ T240] veth2: entered allmulticast mode [ 11.095349][ T240] veth2: entered promiscuous mode [ 11.190660][ T92] br0: port 1(veth1) entered blocking state [ 11.191129][ T92] br0: port 1(veth1) entered forwarding state [ 11.221421][ T58] br0: port 2(veth2) entered blocking state [ 11.221808][ T58] br0: port 2(veth2) entered forwarding state [ 21.714920][ T272] GACT probability NOT on [ 21.714937][ T272] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 21.714944][ T272] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 272, name: modprobe [ 21.714946][ T272] preempt_count: 1, expected: 0 [ 21.714947][ T272] RCU nest depth: 0, expected: 0 [ 21.714948][ T272] locks held by modprobe/272: 4, last CPU#3: [ 21.714951][ T272] #0: ffffffff88b69cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 21.714964][ T272] #1: ffffffff88b69d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 21.714968][ T272] #2: ffffffff88a89660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 21.714972][ T272] #3: ffffffff88a89560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 21.714976][ T272] irq event stamp: 17664 [ 21.714976][ T272] hardirqs last enabled at (17663): [] __down_trylock_console_sem+0x86/0xa0 [ 21.714979][ T272] hardirqs last disabled at (17664): [] console_emit_next_record+0x3d4/0x4c0 [ 21.714981][ T272] softirqs last enabled at (16304): [] handle_softirqs+0x67c/0x900 [ 21.714984][ T272] softirqs last disabled at (16295): [] __irq_exit_rcu+0x145/0x1c0 [ 21.714986][ T272] Preemption disabled at: [ 21.714987][ T272] [] vprintk_emit+0x31b/0x3e0 [ 21.714993][ T272] CPU: 3 UID: 0 PID: 272 Comm: modprobe Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 21.714996][ T272] Tainted: [W]=WARN [ 21.714997][ T272] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 21.714999][ T272] Call Trace: [ 21.715001][ T272] [ 21.715002][ T272] dump_stack_lvl+0x6f/0xa0 [ 21.715008][ T272] ? vprintk_emit+0x31b/0x3e0 [ 21.715010][ T272] __might_resched.cold+0x1fe/0x2c1 [ 21.715015][ T272] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 21.715019][ T272] ? __kmalloc_noprof+0xdb/0x760 [ 21.715024][ T272] __kmalloc_noprof+0x443/0x760 [ 21.715026][ T272] ? alloc_buf.isra.0+0x4b/0x260 [ 21.715032][ T272] ? do_raw_spin_unlock+0x59/0x250 [ 21.715035][ T272] alloc_buf.isra.0+0x4b/0x260 [ 21.715038][ T272] put_chars+0x1e1/0x2f0 [ 21.715040][ T272] ? desc_read_finalized_seq+0x79/0x120 [ 21.715042][ T272] ? __send_to_port+0x420/0x420 [ 21.715045][ T272] ? rcu_read_lock_any_held+0x3c/0x90 [ 21.715048][ T272] ? validate_chain+0x38b/0xc20 [ 21.715052][ T272] hvc_console_print+0x292/0x780 [ 21.715055][ T272] ? __lock_acquire+0x518/0xc20 [ 21.715057][ T272] ? __lock_acquire+0x518/0xc20 [ 21.715061][ T272] ? hvc_write+0x3a0/0x3a0 [ 21.715062][ T272] ? console_emit_next_record+0x1df/0x4c0 [ 21.715065][ T272] ? rcu_is_watching+0x16/0xd0 [ 21.715068][ T272] ? lock_acquire+0x13c/0x160 [ 21.715072][ T272] console_emit_next_record+0x22f/0x4c0 [ 21.715076][ T272] ? devkmsg_read+0x4b0/0x4b0 [ 21.715077][ T272] ? console_flush_one_record+0x106/0x710 [ 21.715081][ T272] ? rcu_is_watching+0x16/0xd0 [ 21.715083][ T272] ? lock_acquire+0x13c/0x160 [ 21.715087][ T272] console_flush_one_record+0x46f/0x710 [ 21.715091][ T272] ? console_emit_next_record+0x4c0/0x4c0 [ 21.715092][ T272] ? __lock_acquire+0x518/0xc20 [ 21.715097][ T272] console_unlock+0xee/0x1f0 [ 21.715100][ T272] ? console_flush_one_record+0x710/0x710 [ 21.715102][ T272] ? rcu_is_watching+0x16/0xd0 [ 21.715104][ T272] ? lock_acquire+0x60/0x160 [ 21.715108][ T272] ? __down_trylock_console_sem+0x5e/0xa0 [ 21.715109][ T272] ? vprintk_emit+0x320/0x3e0 [ 21.715113][ T272] vprintk_emit+0x37c/0x3e0 [ 21.715117][ T272] ? wake_up_klogd_work_func+0x90/0x90 [ 21.715122][ T272] ? llc_exit+0x3e0/0x3e0 [llc] [ 21.715125][ T272] _printk+0xc7/0x100 [ 21.715129][ T272] ? snapshot_read.cold+0x21/0x21 [ 21.715135][ T272] ? do_one_initcall+0x113/0x4f0 [ 21.715138][ T272] gact_init_module+0x15/0x1000 [act_gact] [ 21.715141][ T272] do_one_initcall+0x124/0x4f0 [ 21.715143][ T272] ? trace_event_raw_event_initcall_level+0x280/0x280 [ 21.715148][ T272] ? do_init_module+0xae/0x8a0 [ 21.715151][ T272] ? kasan_unpoison+0x44/0x70 [ 21.715155][ T272] do_init_module+0x2ad/0x8a0 [ 21.715159][ T272] ? lockdep_hardirqs_on+0x91/0x130 [ 21.715163][ T272] ? free_module+0x470/0x470 [ 21.715166][ T272] ? kfree+0x123/0x590 [ 21.715170][ T272] load_module+0x1424/0x1bb0 [ 21.715177][ T272] ? layout_and_allocate.isra.0+0x680/0x680 [ 21.715181][ T272] ? __ia32_sys_fsconfig+0x180/0x180 [ 21.715184][ T272] ? ovl_real_file+0x172/0x1e0 [ 21.715188][ T272] ? backing_file_read_iter+0x541/0x790 [ 21.715191][ T272] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 21.715195][ T272] init_module_from_file+0x11f/0x1a0 [ 21.715198][ T272] ? __do_sys_init_module+0x220/0x220 [ 21.715206][ T272] ? __rwlock_init+0x150/0x150 [ 21.715209][ T272] ? do_raw_spin_unlock+0x59/0x250 [ 21.715212][ T272] idempotent_init_module+0x37b/0x7c0 [ 21.715216][ T272] ? init_module_from_file+0x1a0/0x1a0 [ 21.715222][ T272] ? rcu_is_watching+0x16/0xd0 [ 21.715224][ T272] ? cap_capable+0x1d7/0x3d0 [ 21.715230][ T272] __x64_sys_finit_module+0xdf/0x190 [ 21.715232][ T272] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 21.715235][ T272] do_syscall_64+0xff/0x530 [ 21.715237][ T272] ? exc_page_fault+0xee/0x100 [ 21.715240][ T272] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 21.715242][ T272] RIP: 0033:0x7f64550e337d [ 21.715245][ T272] 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 [ 21.715247][ T272] RSP: 002b:00007fff11764d18 EFLAGS: 00000246 ORIG_RAX: 0000000000000139 [ 21.715250][ T272] RAX: ffffffffffffffda RBX: 000055f0706de810 RCX: 00007f64550e337d [ 21.715251][ T272] RDX: 0000000000000000 RSI: 000055f04ac8fffd RDI: 0000000000000000 [ 21.715252][ T272] RBP: 00007fff11764db0 R08: 0000000000000000 R09: 0000000000000000 [ 21.715253][ T272] R10: 0000000000000000 R11: 0000000000000246 R12: 000055f04ac8fffd [ 21.715254][ T272] R13: 000055f0706de960 R14: 0000000000040000 R15: 0000000000000000 [ 21.715260][ T272] [ 26.481365][ C1] [ 26.481382][ C1] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 26.481385][ C1] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 0, name: swapper/1 [ 26.481387][ C1] preempt_count: 104, expected: 0 [ 26.481388][ C1] RCU nest depth: 0, expected: 0 [ 26.481388][ C1] INFO: lockdep is turned off. [ 26.481389][ C1] irq event stamp: 509962 [ 26.481390][ C1] hardirqs last enabled at (509962): [] _raw_spin_unlock_irq+0x28/0x50 [ 26.481399][ C1] hardirqs last disabled at (509961): [] _raw_spin_lock_irq+0x4a/0x50 [ 26.481401][ C1] softirqs last enabled at (509946): [] handle_softirqs+0x67c/0x900 [ 26.481404][ C1] softirqs last disabled at (509959): [] __irq_exit_rcu+0x145/0x1c0 [ 26.481406][ C1] Preemption disabled at: [ 26.481407][ C1] [<0000000000000000>] 0x0 [ 26.481415][ C1] CPU: 1 UID: 0 PID: 0 Comm: swapper/1 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 26.481418][ C1] Tainted: [W]=WARN [ 26.481419][ C1] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 26.481422][ C1] Call Trace: [ 26.481424][ C1] [ 26.481426][ C1] dump_stack_lvl+0x6f/0xa0 [ 26.481431][ C1] __might_resched.cold+0x1fe/0x2c1 [ 26.481435][ C1] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 26.481439][ C1] ? __asan_memcpy+0x3c/0x60 [ 26.481442][ C1] ? rcu_is_watching+0x16/0xd0 [ 26.481446][ C1] __kmalloc_noprof+0x443/0x760 [ 26.481449][ C1] ? __rwlock_init+0x150/0x150 [ 26.481451][ C1] ? alloc_buf.isra.0+0x4b/0x260 [ 26.481455][ C1] ? do_raw_spin_unlock+0x59/0x250 [ 26.481457][ C1] alloc_buf.isra.0+0x4b/0x260 [ 26.481459][ C1] put_chars+0x1e1/0x2f0 [ 26.481461][ C1] ? __send_to_port+0x420/0x420 [ 26.481462][ C1] ? console_prepend_replay+0x20/0x20 [ 26.481466][ C1] hvc_console_print+0x292/0x780 [ 26.481469][ C1] ? hvc_write+0x3a0/0x3a0 [ 26.481471][ C1] ? rcu_is_watching+0x16/0xd0 [ 26.481472][ C1] ? lock_acquire+0x13c/0x160 [ 26.481474][ C1] console_emit_next_record+0x22f/0x4c0 [ 26.481477][ C1] ? devkmsg_read+0x4b0/0x4b0 [ 26.481479][ C1] ? rcu_is_watching+0x16/0xd0 [ 26.481480][ C1] ? rcu_is_watching+0x16/0xd0 [ 26.481482][ C1] ? lock_acquire+0x13c/0x160 [ 26.481484][ C1] ? console_flush_one_record+0x111/0x710 [ 26.481486][ C1] console_flush_one_record+0x46f/0x710 [ 26.481488][ C1] ? console_emit_next_record+0x4c0/0x4c0 [ 26.481491][ C1] console_unlock+0xee/0x1f0 [ 26.481492][ C1] ? lock_acquire+0x13c/0x160 [ 26.481494][ C1] ? console_flush_one_record+0x710/0x710 [ 26.481495][ C1] ? rcu_is_watching+0x16/0xd0 [ 26.481497][ C1] ? lock_release+0x184/0x1f0 [ 26.481498][ C1] ? lock_acquire+0x60/0x160 [ 26.481500][ C1] ? __down_trylock_console_sem+0x5e/0xa0 [ 26.481502][ C1] ? vprintk_emit+0x320/0x3e0 [ 26.481504][ C1] vprintk_emit+0x37c/0x3e0 [ 26.481506][ C1] ? wake_up_klogd_work_func+0x90/0x90 [ 26.481508][ C1] ? br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 26.481520][ C1] ? lock_release+0x184/0x1f0 [ 26.481522][ C1] ? br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 26.481528][ C1] ? br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 26.481534][ C1] ? is_module_text_address+0x154/0x250 [ 26.481537][ C1] _printk+0xc7/0x100 [ 26.481540][ C1] ? snapshot_read.cold+0x21/0x21 [ 26.481542][ C1] ? arch_stack_walk+0xd7/0x130 [ 26.481546][ C1] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 26.481548][ C1] ? nbcon_cpu_emergency_enter+0x28/0x80 [ 26.481550][ C1] print_irq_inversion_bug.part.0+0x32/0xc0 [ 26.481553][ C1] mark_lock_irq+0x989/0x9c0 [ 26.481555][ C1] mark_lock+0x1d7/0xa00 [ 26.481557][ C1] mark_usage+0x42/0x170 [ 26.481559][ C1] __lock_acquire+0x388/0xc20 [ 26.481561][ C1] lock_acquire.part.0+0xd4/0x280 [ 26.481563][ C1] ? br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 26.481569][ C1] ? rcu_is_watching+0x16/0xd0 [ 26.481571][ C1] ? lock_acquire+0x13c/0x160 [ 26.481572][ C1] ? br_message_age_timer_expired+0x70/0x70 [bridge] [ 26.481579][ C1] _raw_spin_lock+0x33/0x40 [ 26.481580][ C1] ? br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 26.481586][ C1] br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 26.481593][ C1] ? br_message_age_timer_expired+0x70/0x70 [bridge] [ 26.481599][ C1] call_timer_fn+0x160/0x4d0 [ 26.481601][ C1] ? detach_if_pending+0x1d0/0x1d0 [ 26.481603][ C1] ? debug_object_active_state+0x430/0x430 [ 26.481606][ C1] ? find_held_lock+0x2b/0x80 [ 26.481608][ C1] ? __lock_release.isra.0+0x69/0x1a0 [ 26.481610][ C1] ? rcu_is_watching+0x16/0xd0 [ 26.481612][ C1] __run_timers+0x68f/0xaa0 [ 26.481614][ C1] ? br_message_age_timer_expired+0x70/0x70 [bridge] [ 26.481620][ C1] ? __bpf_trace_itimer_expire+0x10/0x10 [ 26.481622][ C1] ? __lock_acquire+0x518/0xc20 [ 26.481624][ C1] ? __rwlock_init+0x150/0x150 [ 26.481627][ C1] run_timer_softirq+0xf0/0x160 [ 26.481629][ C1] ? __run_timers+0xaa0/0xaa0 [ 26.481630][ C1] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 26.481633][ C1] ? rcu_is_watching+0x16/0xd0 [ 26.481635][ C1] handle_softirqs+0x1d3/0x900 [ 26.481636][ C1] ? __lock_release.isra.0+0x69/0x1a0 [ 26.481638][ C1] ? _local_bh_enable+0xc0/0xc0 [ 26.481640][ C1] __irq_exit_rcu+0x145/0x1c0 [ 26.481641][ C1] irq_exit_rcu+0xe/0x30 [ 26.481643][ C1] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 26.481645][ C1] [ 26.481646][ C1] [ 26.481647][ C1] ? lockdep_hardirqs_on+0x91/0x130 [ 26.481648][ C1] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 26.481651][ C1] RIP: 0010:pv_native_safe_halt+0xf/0x10 [ 26.481654][ C1] 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 [ 26.481655][ C1] RSP: 0018:ffa0000000147e00 EFLAGS: 00000282 [ 26.481659][ C1] RAX: 000000000007c805 RBX: ff11000001bea380 RCX: ffffffff858f0307 [ 26.481660][ C1] RDX: ff11000001bea380 RSI: ffffffff88638b01 RDI: ffffffff8808d8e0 [ 26.481661][ C1] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 26.481662][ C1] R10: 0000000000000001 R11: 0000000000000001 R12: 1ff4000000028fc3 [ 26.481662][ C1] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000000000 [ 26.481664][ C1] ? cpuidle_idle_call.constprop.0+0x237/0x410 [ 26.481667][ C1] default_idle+0x9/0x10 [ 26.481669][ C1] default_idle_call+0x6e/0xb0 [ 26.481671][ C1] cpuidle_idle_call.constprop.0+0x237/0x410 [ 26.481672][ C1] ? arch_cpu_idle_exit+0x40/0x40 [ 26.481674][ C1] ? mark_tsc_async_resets+0x30/0x30 [ 26.481676][ C1] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 26.481677][ C1] ? rcu_is_watching+0x16/0xd0 [ 26.481679][ C1] do_idle+0xd8/0x190 [ 26.481681][ C1] cpu_startup_entry+0x53/0x70 [ 26.481682][ C1] start_secondary+0x204/0x2b0 [ 26.481684][ C1] ? set_cpu_sibling_map+0x2130/0x2130 [ 26.481686][ C1] common_startup_64+0x13e/0x148 [ 26.481690][ C1] [ 26.508240][ C1] ======================================================== [ 26.508492][ C1] WARNING: possible irq lock inversion dependency detected [ 26.508693][ C1] 7.2.0-virtme #1 Tainted: G W [ 26.508903][ C1] -------------------------------------------------------- [ 26.509153][ C1] swapper/1/0 just changed the state of lock: [ 26.509317][ C1] ff1100000d95ae58 (&br->lock){+.-.}-{3:3}, at: br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 26.509638][ C1] but this lock took another, SOFTIRQ-unsafe lock in the past: [ 26.509878][ C1] (fs_reclaim){+.+.}-{0:0} [ 26.509881][ C1] [ 26.509881][ C1] [ 26.509881][ C1] and interrupts could create inverse lock ordering between them. [ 26.509881][ C1] [ 26.510463][ C1] [ 26.510463][ C1] other info that might help us debug this: [ 26.510706][ C1] Chain exists of: [ 26.510706][ C1] &br->lock --> console_owner --> fs_reclaim [ 26.510706][ C1] [ 26.511066][ C1] Possible interrupt unsafe locking scenario: [ 26.511066][ C1] [ 26.511315][ C1] CPU0 CPU1 [ 26.511450][ C1] ---- ---- [ 26.511630][ C1] lock(fs_reclaim); [ 26.511735][ C1] local_irq_disable(); [ 26.511953][ C1] lock(&br->lock); [ 26.512123][ C1] lock(console_owner); [ 26.512337][ C1] [ 26.512439][ C1] lock(&br->lock); [ 26.512589][ C1] [ 26.512589][ C1] *** DEADLOCK *** [ 26.512589][ C1] [ 26.512786][ C1] locks held by swapper/1/0: 1, last CPU#1: [ 26.513005][ C1] #0: ffa00000001d0c90 ((&p->forward_delay_timer)){+.-.}-{0:0}, at: call_timer_fn+0x110/0x4d0 [ 26.513325][ C1] [ 26.513325][ C1] the shortest dependencies between 2nd lock and 1st lock: [ 26.513606][ C1] -> (fs_reclaim){+.+.}-{0:0} { [ 26.513746][ C1] HARDIRQ-ON-W at: [ 26.513897][ C1] __lock_acquire+0x388/0xc20 [ 26.514082][ C1] lock_acquire.part.0+0xd4/0x280 [ 26.514298][ C1] fs_reclaim_acquire+0xd5/0x120 [ 26.514515][ C1] __kmalloc_cache_noprof+0x6e/0x620 [ 26.514722][ C1] kthread_create_worker_on_node+0xea/0x210 [ 26.514979][ C1] workqueue_init+0x2a/0x680 [ 26.515198][ C1] kernel_init_freeable+0x2fe/0x630 [ 26.515401][ C1] kernel_init+0x21/0x150 [ 26.515619][ C1] ret_from_fork+0x474/0x6b0 [ 26.515836][ C1] ret_from_fork_asm+0x11/0x20 [ 26.516030][ C1] SOFTIRQ-ON-W at: [ 26.516187][ C1] __lock_acquire+0x388/0xc20 [ 26.516372][ C1] lock_acquire.part.0+0xd4/0x280 [ 26.516606][ C1] fs_reclaim_acquire+0xd5/0x120 [ 26.516844][ C1] __kmalloc_cache_noprof+0x6e/0x620 [ 26.517072][ C1] kthread_create_worker_on_node+0xea/0x210 [ 26.517348][ C1] workqueue_init+0x2a/0x680 [ 26.517575][ C1] kernel_init_freeable+0x2fe/0x630 [ 26.517786][ C1] kernel_init+0x21/0x150 [ 26.518017][ C1] ret_from_fork+0x474/0x6b0 [ 26.518243][ C1] ret_from_fork_asm+0x11/0x20 [ 26.518419][ C1] INITIAL USE at: [ 26.518569][ C1] __lock_acquire+0x388/0xc20 [ 26.518743][ C1] lock_acquire.part.0+0xd4/0x280 [ 26.518971][ C1] fs_reclaim_acquire+0xd5/0x120 [ 26.519228][ C1] __kmalloc_cache_noprof+0x6e/0x620 [ 26.519440][ C1] kthread_create_worker_on_node+0xea/0x210 [ 26.519698][ C1] workqueue_init+0x2a/0x680 [ 26.519937][ C1] kernel_init_freeable+0x2fe/0x630 [ 26.520126][ C1] kernel_init+0x21/0x150 [ 26.520365][ C1] ret_from_fork+0x474/0x6b0 [ 26.520600][ C1] ret_from_fork_asm+0x11/0x20 [ 26.520790][ C1] } [ 26.520869][ C1] ... key at: [] __fs_reclaim_map+0x0/0xbe0 [ 26.521156][ C1] ... acquired at: [ 26.521322][ C1] __lock_acquire+0x518/0xc20 [ 26.521472][ C1] lock_acquire.part.0+0xd4/0x280 [ 26.521682][ C1] fs_reclaim_acquire+0xd5/0x120 [ 26.521829][ C1] __kmalloc_noprof+0xd3/0x760 [ 26.522041][ C1] alloc_buf.isra.0+0x4b/0x260 [ 26.522196][ C1] put_chars+0x1e1/0x2f0 [ 26.522396][ C1] hvc_console_print+0x292/0x780 [ 26.522545][ C1] console_emit_next_record+0x22f/0x4c0 [ 26.522738][ C1] console_flush_one_record+0x46f/0x710 [ 26.522872][ C1] console_unlock+0xee/0x1f0 [ 26.523060][ C1] vprintk_emit+0x37c/0x3e0 [ 26.523193][ C1] dev_vprintk_emit+0x27f/0x2c0 [ 26.523373][ C1] dev_printk_emit+0xb9/0xee [ 26.523507][ C1] _dev_info+0xe2/0x116 [ 26.523615][ C1] __devm_rtc_register_device.cold+0xc3/0x3a8 [ 26.523846][ C1] cmos_do_probe+0x73b/0x98a [ 26.524050][ C1] platform_probe+0xfe/0x1f0 [ 26.524200][ C1] call_driver_probe+0x61/0x1c0 [ 26.524406][ C1] really_probe+0x199/0x760 [ 26.524548][ C1] __driver_probe_device+0x24f/0x440 [ 26.524737][ C1] driver_probe_device+0x4a/0xf0 [ 26.524878][ C1] __driver_attach+0x1b8/0x540 [ 26.525094][ C1] bus_for_each_dev+0x130/0x1e0 [ 26.525256][ C1] bus_add_driver+0x2c8/0x530 [ 26.525465][ C1] driver_register+0x1a3/0x390 [ 26.525618][ C1] __platform_driver_probe+0x13f/0x270 [ 26.525813][ C1] cmos_init+0x31/0x40 [ 26.525921][ C1] do_one_initcall+0x124/0x4f0 [ 26.526091][ C1] kernel_init_freeable+0x596/0x630 [ 26.526274][ C1] kernel_init+0x21/0x150 [ 26.526412][ C1] ret_from_fork+0x474/0x6b0 [ 26.526594][ C1] ret_from_fork_asm+0x11/0x20 [ 26.526731][ C1] [ 26.526847][ C1] -> (console_owner){....}-{0:0} { [ 26.526993][ C1] INITIAL USE at: [ 26.527141][ C1] } [ 26.527208][ C1] ... key at: [] console_owner_dep_map+0x0/0x60 [ 26.527455][ C1] ... acquired at: [ 26.527555][ C1] __lock_acquire+0x518/0xc20 [ 26.527690][ C1] lock_acquire.part.0+0xd4/0x280 [ 26.527872][ C1] console_lock_spinning_enable+0x5c/0x60 [ 26.528092][ C1] console_emit_next_record+0x1d1/0x4c0 [ 26.528227][ C1] console_flush_one_record+0x46f/0x710 [ 26.528408][ C1] console_unlock+0xee/0x1f0 [ 26.528544][ C1] vprintk_emit+0x37c/0x3e0 [ 26.528723][ C1] _printk+0xc7/0x100 [ 26.528827][ C1] br_set_state+0x22f/0x430 [bridge] [ 26.528977][ C1] br_init_port+0xc4/0x200 [bridge] [ 26.529166][ C1] br_stp_enable_port+0x12/0x50 [bridge] [ 26.529384][ C1] br_port_carrier_check+0x220/0x430 [bridge] [ 26.529561][ C1] br_device_event+0x52d/0x8f0 [bridge] [ 26.529748][ C1] notifier_call_chain+0xae/0x300 [ 26.529882][ C1] netif_state_change+0x139/0x340 [ 26.530069][ C1] __linkwatch_run_queue+0x34c/0x750 [ 26.530208][ C1] linkwatch_event+0x7f/0xb0 [ 26.530390][ C1] process_one_work+0xe3e/0x1560 [ 26.530526][ C1] worker_thread+0x4f1/0xd60 [ 26.530705][ C1] kthread+0x367/0x460 [ 26.530809][ C1] ret_from_fork+0x474/0x6b0 [ 26.530994][ C1] ret_from_fork_asm+0x11/0x20 [ 26.531130][ C1] [ 26.531197][ C1] -> (&br->lock){+.-.}-{3:3} { [ 26.531382][ C1] HARDIRQ-ON-W at: [ 26.531485][ C1] __lock_acquire+0x388/0xc20 [ 26.531701][ C1] lock_acquire.part.0+0xd4/0x280 [ 26.531871][ C1] _raw_spin_lock_bh+0x38/0x50 [ 26.532094][ C1] br_add_if+0x8c1/0x1320 [bridge] [ 26.532318][ C1] do_set_master+0x357/0x580 [ 26.532491][ C1] do_setlink.isra.0+0xa31/0x2750 [ 26.532721][ C1] rtnl_newlink+0x9f1/0x11c0 [ 26.532941][ C1] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 26.533139][ C1] netlink_rcv_skb+0x14e/0x3a0 [ 26.533360][ C1] netlink_unicast+0x486/0x750 [ 26.533533][ C1] netlink_sendmsg+0x735/0xc60 [ 26.533750][ C1] ____sys_sendmsg+0x415/0x880 [ 26.533976][ C1] ___sys_sendmsg+0x14e/0x1d0 [ 26.534148][ C1] __sys_sendmsg+0x12c/0x1d0 [ 26.534367][ C1] do_syscall_64+0xff/0x530 [ 26.534581][ C1] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 26.534787][ C1] IN-SOFTIRQ-W at: [ 26.534935][ C1] __lock_acquire+0x388/0xc20 [ 26.535112][ C1] lock_acquire.part.0+0xd4/0x280 [ 26.535326][ C1] _raw_spin_lock+0x33/0x40 [ 26.535546][ C1] br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 26.535753][ C1] call_timer_fn+0x160/0x4d0 [ 26.535977][ C1] __run_timers+0x68f/0xaa0 [ 26.536197][ C1] run_timer_softirq+0xf0/0x160 [ 26.536369][ C1] handle_softirqs+0x1d3/0x900 [ 26.536584][ C1] __irq_exit_rcu+0x145/0x1c0 [ 26.536756][ C1] irq_exit_rcu+0xe/0x30 [ 26.536979][ C1] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 26.537232][ C1] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 26.537482][ C1] pv_native_safe_halt+0xf/0x10 [ 26.537652][ C1] default_idle+0x9/0x10 [ 26.537867][ C1] default_idle_call+0x6e/0xb0 [ 26.538043][ C1] cpuidle_idle_call.constprop.0+0x237/0x410 [ 26.538293][ C1] do_idle+0xd8/0x190 [ 26.538477][ C1] cpu_startup_entry+0x53/0x70 [ 26.538647][ C1] start_secondary+0x204/0x2b0 [ 26.538862][ C1] common_startup_64+0x13e/0x148 [ 26.539084][ C1] INITIAL USE at: [ 26.539184][ C1] __lock_acquire+0x388/0xc20 [ 26.539401][ C1] lock_acquire.part.0+0xd4/0x280 [ 26.539568][ C1] _raw_spin_lock_bh+0x38/0x50 [ 26.539781][ C1] br_add_if+0x8c1/0x1320 [bridge] [ 26.539965][ C1] do_set_master+0x357/0x580 [ 26.540196][ C1] do_setlink.isra.0+0xa31/0x2750 [ 26.540411][ C1] rtnl_newlink+0x9f1/0x11c0 [ 26.540581][ C1] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 26.540795][ C1] netlink_rcv_skb+0x14e/0x3a0 [ 26.541015][ C1] netlink_unicast+0x486/0x750 [ 26.541185][ C1] netlink_sendmsg+0x735/0xc60 [ 26.541403][ C1] ____sys_sendmsg+0x415/0x880 [ 26.541573][ C1] ___sys_sendmsg+0x14e/0x1d0 [ 26.541788][ C1] __sys_sendmsg+0x12c/0x1d0 [ 26.542010][ C1] do_syscall_64+0xff/0x530 [ 26.542180][ C1] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 26.542430][ C1] } [ 26.542500][ C1] ... key at: [] __key.7+0x0/0x40 [bridge] [ 26.542747][ C1] ... acquired at: [ 26.542846][ C1] mark_lock+0x1d7/0xa00 [ 26.543032][ C1] mark_usage+0x42/0x170 [ 26.543168][ C1] __lock_acquire+0x388/0xc20 [ 26.543345][ C1] lock_acquire.part.0+0xd4/0x280 [ 26.543477][ C1] _raw_spin_lock+0x33/0x40 [ 26.543657][ C1] br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 26.543875][ C1] call_timer_fn+0x160/0x4d0 [ 26.544016][ C1] __run_timers+0x68f/0xaa0 [ 26.544194][ C1] run_timer_softirq+0xf0/0x160 [ 26.544329][ C1] handle_softirqs+0x1d3/0x900 [ 26.544511][ C1] __irq_exit_rcu+0x145/0x1c0 [ 26.544643][ C1] irq_exit_rcu+0xe/0x30 [ 26.544819][ C1] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 26.545002][ C1] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 26.545216][ C1] pv_native_safe_halt+0xf/0x10 [ 26.545354][ C1] default_idle+0x9/0x10 [ 26.545534][ C1] default_idle_call+0x6e/0xb0 [ 26.545670][ C1] cpuidle_idle_call.constprop.0+0x237/0x410 [ 26.545883][ C1] do_idle+0xd8/0x190 [ 26.545989][ C1] cpu_startup_entry+0x53/0x70 [ 26.546170][ C1] start_secondary+0x204/0x2b0 [ 26.546304][ C1] common_startup_64+0x13e/0x148 [ 26.546482][ C1] [ 26.546549][ C1] [ 26.546549][ C1] stack backtrace: [ 26.546763][ C1] CPU: 1 UID: 0 PID: 0 Comm: swapper/1 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 26.546767][ C1] Tainted: [W]=WARN [ 26.546768][ C1] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 26.546769][ C1] Call Trace: [ 26.546770][ C1] [ 26.546772][ C1] dump_stack_lvl+0x6f/0xa0 [ 26.546776][ C1] print_irq_inversion_bug.part.0.cold+0xe6/0x143 [ 26.546779][ C1] mark_lock_irq+0x989/0x9c0 [ 26.546782][ C1] mark_lock+0x1d7/0xa00 [ 26.546784][ C1] mark_usage+0x42/0x170 [ 26.546785][ C1] __lock_acquire+0x388/0xc20 [ 26.546787][ C1] lock_acquire.part.0+0xd4/0x280 [ 26.546789][ C1] ? br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 26.546796][ C1] ? rcu_is_watching+0x16/0xd0 [ 26.546799][ C1] ? lock_acquire+0x13c/0x160 [ 26.546800][ C1] ? br_message_age_timer_expired+0x70/0x70 [bridge] [ 26.546806][ C1] _raw_spin_lock+0x33/0x40 [ 26.546808][ C1] ? br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 26.546814][ C1] br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 26.546820][ C1] ? br_message_age_timer_expired+0x70/0x70 [bridge] [ 26.546826][ C1] call_timer_fn+0x160/0x4d0 [ 26.546828][ C1] ? detach_if_pending+0x1d0/0x1d0 [ 26.546830][ C1] ? debug_object_active_state+0x430/0x430 [ 26.546833][ C1] ? find_held_lock+0x2b/0x80 [ 26.546836][ C1] ? __lock_release.isra.0+0x69/0x1a0 [ 26.546837][ C1] ? rcu_is_watching+0x16/0xd0 [ 26.546839][ C1] __run_timers+0x68f/0xaa0 [ 26.546841][ C1] ? br_message_age_timer_expired+0x70/0x70 [bridge] [ 26.546848][ C1] ? __bpf_trace_itimer_expire+0x10/0x10 [ 26.546849][ C1] ? __lock_acquire+0x518/0xc20 [ 26.546852][ C1] ? __rwlock_init+0x150/0x150 [ 26.546854][ C1] run_timer_softirq+0xf0/0x160 [ 26.546856][ C1] ? __run_timers+0xaa0/0xaa0 [ 26.546858][ C1] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 26.546860][ C1] ? rcu_is_watching+0x16/0xd0 [ 26.546862][ C1] handle_softirqs+0x1d3/0x900 [ 26.546864][ C1] ? __lock_release.isra.0+0x69/0x1a0 [ 26.546865][ C1] ? _local_bh_enable+0xc0/0xc0 [ 26.546867][ C1] __irq_exit_rcu+0x145/0x1c0 [ 26.546868][ C1] irq_exit_rcu+0xe/0x30 [ 26.546870][ C1] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 26.546871][ C1] [ 26.546872][ C1] [ 26.546872][ C1] ? lockdep_hardirqs_on+0x91/0x130 [ 26.546874][ C1] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 26.546876][ C1] RIP: 0010:pv_native_safe_halt+0xf/0x10 [ 26.546878][ C1] 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 [ 26.546880][ C1] RSP: 0018:ffa0000000147e00 EFLAGS: 00000282 [ 26.546882][ C1] RAX: 000000000007c805 RBX: ff11000001bea380 RCX: ffffffff858f0307 [ 26.546884][ C1] RDX: ff11000001bea380 RSI: ffffffff88638b01 RDI: ffffffff8808d8e0 [ 26.546884][ C1] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 26.546885][ C1] R10: 0000000000000001 R11: 0000000000000001 R12: 1ff4000000028fc3 [ 26.546886][ C1] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000000000 [ 26.546888][ C1] ? cpuidle_idle_call.constprop.0+0x237/0x410 [ 26.546890][ C1] default_idle+0x9/0x10 [ 26.546892][ C1] default_idle_call+0x6e/0xb0 [ 26.546893][ C1] cpuidle_idle_call.constprop.0+0x237/0x410 [ 26.546895][ C1] ? arch_cpu_idle_exit+0x40/0x40 [ 26.546896][ C1] ? mark_tsc_async_resets+0x30/0x30 [ 26.546898][ C1] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 26.546899][ C1] ? rcu_is_watching+0x16/0xd0 [ 26.546901][ C1] do_idle+0xd8/0x190 [ 26.546903][ C1] cpu_startup_entry+0x53/0x70 [ 26.546904][ C1] start_secondary+0x204/0x2b0 [ 26.546905][ C1] ? set_cpu_sibling_map+0x2130/0x2130 [ 26.546907][ C1] common_startup_64+0x13e/0x148 [ 26.546910][ C1] [ 133.689683][ T1574] br0: port 1(veth1) entered disabled state [ 133.689701][ T1574] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 133.689704][ T1574] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 1574, name: bridge [ 133.689705][ T1574] preempt_count: 202, expected: 0 [ 133.689706][ T1574] RCU nest depth: 0, expected: 0 [ 133.689707][ T1574] INFO: lockdep is turned off. [ 133.689708][ T1574] irq event stamp: 0 [ 133.689709][ T1574] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 133.689714][ T1574] hardirqs last disabled at (0): [] copy_process+0x1ccd/0x6240 [ 133.689720][ T1574] softirqs last enabled at (0): [] copy_process+0x1d21/0x6240 [ 133.689722][ T1574] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 133.689723][ T1574] Preemption disabled at: [ 133.689724][ T1574] [<0000000000000000>] 0x0 [ 133.689729][ T1574] CPU: 3 UID: 0 PID: 1574 Comm: bridge Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 133.689732][ T1574] Tainted: [W]=WARN [ 133.689733][ T1574] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 133.689735][ T1574] Call Trace: [ 133.689737][ T1574] [ 133.689738][ T1574] dump_stack_lvl+0x6f/0xa0 [ 133.689743][ T1574] __might_resched.cold+0x1fe/0x2c1 [ 133.689747][ T1574] ? prb_next_reserve_seq+0x2d0/0x2d0 [ 133.689750][ T1574] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 133.689753][ T1574] ? rcu_is_watching+0x16/0xd0 [ 133.689756][ T1574] __kmalloc_noprof+0x443/0x760 [ 133.689760][ T1574] ? __rwlock_init+0x150/0x150 [ 133.689762][ T1574] ? alloc_buf.isra.0+0x4b/0x260 [ 133.689766][ T1574] ? do_raw_spin_unlock+0x59/0x250 [ 133.689768][ T1574] alloc_buf.isra.0+0x4b/0x260 [ 133.689770][ T1574] put_chars+0x1e1/0x2f0 [ 133.689772][ T1574] ? __send_to_port+0x420/0x420 [ 133.689774][ T1574] ? console_prepend_replay+0x20/0x20 [ 133.689777][ T1574] hvc_console_print+0x292/0x780 [ 133.689780][ T1574] ? hvc_write+0x3a0/0x3a0 [ 133.689781][ T1574] ? vsnprintf+0x668/0x1700 [ 133.689784][ T1574] ? __rwlock_init+0x150/0x150 [ 133.689786][ T1574] ? rcu_is_watching+0x16/0xd0 [ 133.689787][ T1574] ? rcu_is_watching+0x16/0xd0 [ 133.689790][ T1574] console_emit_next_record+0x22f/0x4c0 [ 133.689792][ T1574] ? devkmsg_read+0x4b0/0x4b0 [ 133.689794][ T1574] ? rcu_is_watching+0x16/0xd0 [ 133.689796][ T1574] ? rcu_is_watching+0x16/0xd0 [ 133.689797][ T1574] ? rcu_is_watching+0x16/0xd0 [ 133.689799][ T1574] ? lock_acquire+0x13c/0x160 [ 133.689801][ T1574] ? console_flush_one_record+0x111/0x710 [ 133.689803][ T1574] console_flush_one_record+0x46f/0x710 [ 133.689805][ T1574] ? console_emit_next_record+0x4c0/0x4c0 [ 133.689808][ T1574] console_unlock+0xee/0x1f0 [ 133.689809][ T1574] ? lock_acquire+0x13c/0x160 [ 133.689811][ T1574] ? console_flush_one_record+0x710/0x710 [ 133.689812][ T1574] ? rcu_is_watching+0x16/0xd0 [ 133.689814][ T1574] ? lock_release+0x184/0x1f0 [ 133.689815][ T1574] ? lock_acquire+0x60/0x160 [ 133.689817][ T1574] ? __rcu_read_lock+0x30/0x70 [ 133.689819][ T1574] ? __down_trylock_console_sem+0x5e/0xa0 [ 133.689821][ T1574] ? vprintk_emit+0x320/0x3e0 [ 133.689823][ T1574] vprintk_emit+0x37c/0x3e0 [ 133.689827][ T1574] ? wake_up_klogd_work_func+0x90/0x90 [ 133.689829][ T1574] ? unwind_next_frame+0x69b/0x1ea0 [ 133.689831][ T1574] ? rcu_is_watching+0x16/0xd0 [ 133.689833][ T1574] _printk+0xc7/0x100 [ 133.689836][ T1574] ? snapshot_read.cold+0x21/0x21 [ 133.689838][ T1574] ? rcu_is_watching+0x16/0xd0 [ 133.689840][ T1574] ? rcu_is_watching+0x16/0xd0 [ 133.689842][ T1574] ? lock_release+0x184/0x1f0 [ 133.689843][ T1574] ? rcu_is_watching+0x16/0xd0 [ 133.689844][ T1574] ? rcu_is_watching+0x16/0xd0 [ 133.689847][ T1574] br_set_state+0x22f/0x430 [bridge] [ 133.689860][ T1574] br_set_port_state+0x161/0x210 [bridge] [ 133.689868][ T1574] br_setport+0xb09/0x1890 [bridge] [ 133.689875][ T1574] ? br_set_port_state+0x210/0x210 [bridge] [ 133.689881][ T1574] ? lock_acquire+0x13c/0x160 [ 133.689882][ T1574] ? rcu_is_watching+0x16/0xd0 [ 133.689885][ T1574] ? __nla_validate_parse+0x20d/0x480 [ 133.689888][ T1574] br_setlink+0x3ec/0x470 [bridge] [ 133.689895][ T1574] ? br_afspec+0x510/0x510 [bridge] [ 133.689905][ T1574] rtnl_bridge_setlink+0x22c/0x620 [ 133.689910][ T1574] rtnetlink_rcv_msg+0x2f8/0xbd0 [ 133.689912][ T1574] ? rtnl_link_fill+0x920/0x920 [ 133.689913][ T1574] ? filter_irq_stacks+0xd0/0xd0 [ 133.689916][ T1574] ? stack_depot_save_flags+0x1bc/0x790 [ 133.689919][ T1574] netlink_rcv_skb+0x14e/0x3a0 [ 133.689922][ T1574] ? rtnl_link_fill+0x920/0x920 [ 133.689923][ T1574] ? lock_release+0x184/0x1f0 [ 133.689925][ T1574] ? netlink_ack+0xcf0/0xcf0 [ 133.689926][ T1574] ? __netlink_lookup+0xb9/0x6b0 [ 133.689928][ T1574] ? rcu_is_watching+0x16/0xd0 [ 133.689930][ T1574] ? lock_release+0x184/0x1f0 [ 133.689932][ T1574] netlink_unicast+0x486/0x750 [ 133.689934][ T1574] ? netlink_attachskb+0x810/0x810 [ 133.689936][ T1574] ? percpu_counter_add_batch+0x89/0x280 [ 133.689939][ T1574] ? rcu_is_watching+0x16/0xd0 [ 133.689940][ T1574] ? rcu_is_watching+0x16/0xd0 [ 133.689942][ T1574] ? rcu_is_watching+0x16/0xd0 [ 133.689944][ T1574] ? rcu_is_watching+0x16/0xd0 [ 133.689946][ T1574] netlink_sendmsg+0x735/0xc60 [ 133.689948][ T1574] ? netlink_unicast+0x750/0x750 [ 133.689949][ T1574] ? rcu_is_watching+0x16/0xd0 [ 133.689951][ T1574] ? lock_release+0x184/0x1f0 [ 133.689953][ T1574] ____sys_sendmsg+0x415/0x880 [ 133.689956][ T1574] ? copy_msghdr_from_user+0x279/0x420 [ 133.689957][ T1574] ? get_timestamp.constprop.0+0x390/0x390 [ 133.689959][ T1574] ? move_addr_to_kernel+0x40/0x40 [ 133.689961][ T1574] ? do_fault_around+0x300/0x5a0 [ 133.689965][ T1574] ? lock_acquire+0x13c/0x160 [ 133.689966][ T1574] ___sys_sendmsg+0x14e/0x1d0 [ 133.689968][ T1574] ? do_pte_missing+0x86f/0xcc0 [ 133.689970][ T1574] ? copy_msghdr_from_user+0x420/0x420 [ 133.689972][ T1574] ? rcu_read_unlock+0x20/0x70 [ 133.689977][ T1574] __sys_sendmsg+0x12c/0x1d0 [ 133.689979][ T1574] ? __sys_sendmsg_sock+0x20/0x20 [ 133.689981][ T1574] ? rcu_is_watching+0x16/0xd0 [ 133.689983][ T1574] ? rcu_is_watching+0x16/0xd0 [ 133.689985][ T1574] do_syscall_64+0xff/0x530 [ 133.689987][ T1574] ? exc_page_fault+0xee/0x100 [ 133.689989][ T1574] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 133.689992][ T1574] RIP: 0033:0x7f84640f054e [ 133.689994][ 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 [ 133.689995][ T1574] RSP: 002b:00007ffc04323b40 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 133.689999][ T1574] RAX: ffffffffffffffda RBX: 00007ffc04323cf0 RCX: 00007f84640f054e [ 133.690001][ T1574] RDX: 0000000000000000 RSI: 00007ffc04323bf0 RDI: 0000000000000005 [ 133.690002][ T1574] RBP: 00007ffc04323b50 R08: 0000000000000000 R09: 0000000000000000 [ 133.690002][ T1574] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a915d3f [ 133.690003][ T1574] R13: 0000000000425380 R14: 00007ffc04325848 R15: 00000000ffffffff [ 133.690005][ T1574] [ 138.769177][ T1579] br0: port 1(veth1) entered forwarding state [ 138.769194][ T1579] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 138.769197][ T1579] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 1579, name: bridge [ 138.769199][ T1579] preempt_count: 202, expected: 0 [ 138.769200][ T1579] RCU nest depth: 0, expected: 0 [ 138.769201][ T1579] INFO: lockdep is turned off. [ 138.769202][ T1579] irq event stamp: 0 [ 138.769202][ T1579] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 138.769207][ T1579] hardirqs last disabled at (0): [] copy_process+0x1ccd/0x6240 [ 138.769214][ T1579] softirqs last enabled at (0): [] copy_process+0x1d21/0x6240 [ 138.769215][ T1579] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 138.769217][ T1579] Preemption disabled at: [ 138.769217][ T1579] [<0000000000000000>] 0x0 [ 138.769222][ T1579] CPU: 3 UID: 0 PID: 1579 Comm: bridge Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 138.769226][ T1579] Tainted: [W]=WARN [ 138.769227][ T1579] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 138.769229][ T1579] Call Trace: [ 138.769231][ T1579] [ 138.769232][ T1579] dump_stack_lvl+0x6f/0xa0 [ 138.769238][ T1579] __might_resched.cold+0x1fe/0x2c1 [ 138.769242][ T1579] ? prb_next_reserve_seq+0x2d0/0x2d0 [ 138.769244][ T1579] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 138.769247][ T1579] ? rcu_is_watching+0x16/0xd0 [ 138.769251][ T1579] __kmalloc_noprof+0x443/0x760 [ 138.769255][ T1579] ? __rwlock_init+0x150/0x150 [ 138.769257][ T1579] ? alloc_buf.isra.0+0x4b/0x260 [ 138.769261][ T1579] ? do_raw_spin_unlock+0x59/0x250 [ 138.769262][ T1579] alloc_buf.isra.0+0x4b/0x260 [ 138.769264][ T1579] put_chars+0x1e1/0x2f0 [ 138.769266][ T1579] ? __send_to_port+0x420/0x420 [ 138.769268][ T1579] ? console_prepend_replay+0x20/0x20 [ 138.769271][ T1579] hvc_console_print+0x292/0x780 [ 138.769274][ T1579] ? hvc_write+0x3a0/0x3a0 [ 138.769275][ T1579] ? vsnprintf+0x668/0x1700 [ 138.769278][ T1579] ? __rwlock_init+0x150/0x150 [ 138.769280][ T1579] ? rcu_is_watching+0x16/0xd0 [ 138.769282][ T1579] ? rcu_is_watching+0x16/0xd0 [ 138.769284][ T1579] console_emit_next_record+0x22f/0x4c0 [ 138.769286][ T1579] ? devkmsg_read+0x4b0/0x4b0 [ 138.769288][ T1579] ? rcu_is_watching+0x16/0xd0 [ 138.769290][ T1579] ? rcu_is_watching+0x16/0xd0 [ 138.769292][ T1579] ? rcu_is_watching+0x16/0xd0 [ 138.769302][ T1579] ? lock_acquire+0x13c/0x160 [ 138.769304][ T1579] ? console_flush_one_record+0x111/0x710 [ 138.769306][ T1579] console_flush_one_record+0x46f/0x710 [ 138.769309][ T1579] ? console_emit_next_record+0x4c0/0x4c0 [ 138.769311][ T1579] console_unlock+0xee/0x1f0 [ 138.769313][ T1579] ? lock_acquire+0x13c/0x160 [ 138.769315][ T1579] ? console_flush_one_record+0x710/0x710 [ 138.769317][ T1579] ? rcu_is_watching+0x16/0xd0 [ 138.769318][ T1579] ? lock_release+0x184/0x1f0 [ 138.769320][ T1579] ? lock_acquire+0x60/0x160 [ 138.769321][ T1579] ? __rcu_read_lock+0x30/0x70 [ 138.769324][ T1579] ? __down_trylock_console_sem+0x5e/0xa0 [ 138.769326][ T1579] ? vprintk_emit+0x320/0x3e0 [ 138.769329][ T1579] vprintk_emit+0x37c/0x3e0 [ 138.769334][ T1579] ? wake_up_klogd_work_func+0x90/0x90 [ 138.769337][ T1579] ? unwind_next_frame+0x69b/0x1ea0 [ 138.769339][ T1579] ? rcu_is_watching+0x16/0xd0 [ 138.769342][ T1579] _printk+0xc7/0x100 [ 138.769345][ T1579] ? snapshot_read.cold+0x21/0x21 [ 138.769347][ T1579] ? rcu_is_watching+0x16/0xd0 [ 138.769349][ T1579] ? rcu_is_watching+0x16/0xd0 [ 138.769350][ T1579] ? lock_release+0x184/0x1f0 [ 138.769352][ T1579] ? rcu_is_watching+0x16/0xd0 [ 138.769353][ T1579] ? rcu_is_watching+0x16/0xd0 [ 138.769356][ T1579] br_set_state+0x22f/0x430 [bridge] [ 138.769371][ T1579] br_set_port_state+0x161/0x210 [bridge] [ 138.769379][ T1579] br_setport+0xb09/0x1890 [bridge] [ 138.769386][ T1579] ? br_set_port_state+0x210/0x210 [bridge] [ 138.769392][ T1579] ? lock_acquire+0x13c/0x160 [ 138.769394][ T1579] ? rcu_is_watching+0x16/0xd0 [ 138.769396][ T1579] ? __nla_validate_parse+0x20d/0x480 [ 138.769399][ T1579] br_setlink+0x3ec/0x470 [bridge] [ 138.769407][ T1579] ? br_afspec+0x510/0x510 [bridge] [ 138.769417][ T1579] rtnl_bridge_setlink+0x22c/0x620 [ 138.769421][ T1579] rtnetlink_rcv_msg+0x2f8/0xbd0 [ 138.769423][ T1579] ? rtnl_link_fill+0x920/0x920 [ 138.769425][ T1579] ? filter_irq_stacks+0xd0/0xd0 [ 138.769427][ T1579] ? stack_depot_save_flags+0x1bc/0x790 [ 138.769430][ T1579] netlink_rcv_skb+0x14e/0x3a0 [ 138.769433][ T1579] ? rtnl_link_fill+0x920/0x920 [ 138.769434][ T1579] ? lock_release+0x184/0x1f0 [ 138.769436][ T1579] ? netlink_ack+0xcf0/0xcf0 [ 138.769437][ T1579] ? __netlink_lookup+0xb9/0x6b0 [ 138.769439][ T1579] ? rcu_is_watching+0x16/0xd0 [ 138.769441][ T1579] ? lock_release+0x184/0x1f0 [ 138.769443][ T1579] netlink_unicast+0x486/0x750 [ 138.769445][ T1579] ? netlink_attachskb+0x810/0x810 [ 138.769446][ T1579] ? percpu_counter_add_batch+0x89/0x280 [ 138.769449][ T1579] ? rcu_is_watching+0x16/0xd0 [ 138.769450][ T1579] ? rcu_is_watching+0x16/0xd0 [ 138.769452][ T1579] ? rcu_is_watching+0x16/0xd0 [ 138.769453][ T1579] ? rcu_is_watching+0x16/0xd0 [ 138.769456][ T1579] netlink_sendmsg+0x735/0xc60 [ 138.769457][ T1579] ? netlink_unicast+0x750/0x750 [ 138.769459][ T1579] ? rcu_is_watching+0x16/0xd0 [ 138.769461][ T1579] ? lock_release+0x184/0x1f0 [ 138.769463][ T1579] ____sys_sendmsg+0x415/0x880 [ 138.769466][ T1579] ? copy_msghdr_from_user+0x279/0x420 [ 138.769468][ T1579] ? get_timestamp.constprop.0+0x390/0x390 [ 138.769469][ T1579] ? move_addr_to_kernel+0x40/0x40 [ 138.769471][ T1579] ? do_fault_around+0x300/0x5a0 [ 138.769474][ T1579] ? lock_acquire+0x13c/0x160 [ 138.769476][ T1579] ___sys_sendmsg+0x14e/0x1d0 [ 138.769478][ T1579] ? do_pte_missing+0x86f/0xcc0 [ 138.769480][ T1579] ? copy_msghdr_from_user+0x420/0x420 [ 138.769482][ T1579] ? rcu_read_unlock+0x20/0x70 [ 138.769486][ T1579] __sys_sendmsg+0x12c/0x1d0 [ 138.769488][ T1579] ? __sys_sendmsg_sock+0x20/0x20 [ 138.769491][ T1579] ? rcu_is_watching+0x16/0xd0 [ 138.769492][ T1579] ? rcu_is_watching+0x16/0xd0 [ 138.769494][ T1579] do_syscall_64+0xff/0x530 [ 138.769496][ T1579] ? exc_page_fault+0xee/0x100 [ 138.769498][ T1579] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 138.769501][ T1579] RIP: 0033:0x7f09b2e2954e [ 138.769503][ 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 [ 138.769505][ T1579] RSP: 002b:00007ffd7ea951b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 138.769508][ T1579] RAX: ffffffffffffffda RBX: 00007ffd7ea95360 RCX: 00007f09b2e2954e [ 138.769510][ T1579] RDX: 0000000000000000 RSI: 00007ffd7ea95260 RDI: 0000000000000005 [ 138.769510][ T1579] RBP: 00007ffd7ea951c0 R08: 0000000000000000 R09: 0000000000000000 [ 138.769511][ T1579] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a915d44 [ 138.769512][ T1579] R13: 0000000000425380 R14: 00007ffd7ea96848 R15: 00000000ffffffff [ 138.769515][ T1579] [ 143.886512][ T1587] br0: vlan filtering disabled, automatically disabling multicast vlan snooping [ 143.886529][ T1587] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 143.886531][ T1587] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 1587, name: ip [ 143.886533][ T1587] preempt_count: 1, expected: 0 [ 143.886534][ T1587] RCU nest depth: 0, expected: 0 [ 143.886534][ T1587] INFO: lockdep is turned off. [ 143.886536][ T1587] irq event stamp: 0 [ 143.886536][ T1587] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 143.886541][ T1587] hardirqs last disabled at (0): [] copy_process+0x1ccd/0x6240 [ 143.886547][ T1587] softirqs last enabled at (0): [] copy_process+0x1d21/0x6240 [ 143.886549][ T1587] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 143.886550][ T1587] Preemption disabled at: [ 143.886551][ T1587] [] vprintk_emit+0x31b/0x3e0 [ 143.886559][ T1587] CPU: 3 UID: 0 PID: 1587 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 143.886562][ T1587] Tainted: [W]=WARN [ 143.886563][ T1587] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 143.886566][ T1587] Call Trace: [ 143.886567][ T1587] [ 143.886568][ T1587] dump_stack_lvl+0x6f/0xa0 [ 143.886573][ T1587] ? vprintk_emit+0x31b/0x3e0 [ 143.886575][ T1587] __might_resched.cold+0x1fe/0x2c1 [ 143.886578][ T1587] ? is_bpf_text_address+0x3e/0x110 [ 143.886582][ T1587] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 143.886585][ T1587] ? prb_next_reserve_seq+0x2d0/0x2d0 [ 143.886587][ T1587] ? rcu_is_watching+0x16/0xd0 [ 143.886590][ T1587] __kmalloc_noprof+0x443/0x760 [ 143.886593][ T1587] ? __rwlock_init+0x150/0x150 [ 143.886596][ T1587] ? alloc_buf.isra.0+0x4b/0x260 [ 143.886600][ T1587] ? do_raw_spin_unlock+0x59/0x250 [ 143.886601][ T1587] alloc_buf.isra.0+0x4b/0x260 [ 143.886603][ T1587] put_chars+0x1e1/0x2f0 [ 143.886605][ T1587] ? prb_final_commit+0x50/0x50 [ 143.886606][ T1587] ? __send_to_port+0x420/0x420 [ 143.886608][ T1587] ? printk_get_next_message+0x240/0x650 [ 143.886611][ T1587] hvc_console_print+0x292/0x780 [ 143.886614][ T1587] ? hvc_write+0x3a0/0x3a0 [ 143.886615][ T1587] ? do_raw_spin_lock+0x131/0x280 [ 143.886616][ T1587] ? vsnprintf+0x668/0x1700 [ 143.886620][ T1587] ? __rwlock_init+0x150/0x150 [ 143.886622][ T1587] ? rcu_is_watching+0x16/0xd0 [ 143.886623][ T1587] ? lock_acquire+0x13c/0x160 [ 143.886625][ T1587] console_emit_next_record+0x22f/0x4c0 [ 143.886628][ T1587] ? devkmsg_read+0x4b0/0x4b0 [ 143.886630][ T1587] ? rcu_is_watching+0x16/0xd0 [ 143.886631][ T1587] ? rcu_is_watching+0x16/0xd0 [ 143.886633][ T1587] ? rcu_is_watching+0x16/0xd0 [ 143.886635][ T1587] ? lock_acquire+0x13c/0x160 [ 143.886636][ T1587] ? console_flush_one_record+0x111/0x710 [ 143.886638][ T1587] console_flush_one_record+0x46f/0x710 [ 143.886640][ T1587] ? console_emit_next_record+0x4c0/0x4c0 [ 143.886643][ T1587] console_unlock+0xee/0x1f0 [ 143.886645][ T1587] ? lock_acquire+0x13c/0x160 [ 143.886646][ T1587] ? console_flush_one_record+0x710/0x710 [ 143.886648][ T1587] ? rcu_is_watching+0x16/0xd0 [ 143.886649][ T1587] ? lock_release+0x184/0x1f0 [ 143.886651][ T1587] ? lock_acquire+0x60/0x160 [ 143.886652][ T1587] ? __rcu_read_lock+0x30/0x70 [ 143.886654][ T1587] ? __down_trylock_console_sem+0x5e/0xa0 [ 143.886656][ T1587] ? vprintk_emit+0x320/0x3e0 [ 143.886658][ T1587] vprintk_emit+0x37c/0x3e0 [ 143.886662][ T1587] ? wake_up_klogd_work_func+0x90/0x90 [ 143.886665][ T1587] _printk+0xc7/0x100 [ 143.886668][ T1587] ? snapshot_read.cold+0x21/0x21 [ 143.886669][ T1587] ? ____sys_sendmsg+0x415/0x880 [ 143.886673][ T1587] ? __rwlock_init+0x150/0x150 [ 143.886675][ T1587] ? br_port_set_promisc+0x1b/0xc0 [bridge] [ 143.886686][ T1587] ? rcu_is_watching+0x16/0xd0 [ 143.886688][ T1587] ? br_vlan_filter_toggle+0xb8/0x110 [bridge] [ 143.886697][ T1587] br_vlan_filter_toggle.cold+0x37/0x4f [bridge] [ 143.886706][ T1587] ? trace_contention_end+0xb3/0x180 [ 143.886710][ T1587] br_changelink+0x575/0x16e0 [bridge] [ 143.886718][ T1587] ? __mutex_lock+0x1db/0x1ea0 [ 143.886720][ T1587] ? __mutex_lock+0x9a3/0x1ea0 [ 143.886721][ T1587] ? br_get_size+0x20/0x20 [bridge] [ 143.886728][ T1587] ? rtnl_newlink+0x9a8/0x11c0 [ 143.886730][ T1587] ? ww_mutex_lock+0x160/0x160 [ 143.886732][ T1587] ? nla_get_range_signed+0x3d0/0x3d0 [ 143.886735][ T1587] __rtnl_newlink+0x4d0/0xa50 [ 143.886738][ T1587] rtnl_newlink+0x9f1/0x11c0 [ 143.886740][ T1587] ? rcu_is_watching+0x16/0xd0 [ 143.886741][ T1587] ? rtnl_bridge_getlink+0x850/0x850 [ 143.886743][ T1587] ? lock_acquire+0x13c/0x160 [ 143.886744][ T1587] ? rcu_is_watching+0x16/0xd0 [ 143.886746][ T1587] ? is_bpf_text_address+0x3e/0x110 [ 143.886748][ T1587] ? is_bpf_text_address+0x72/0x110 [ 143.886750][ T1587] ? rcu_is_watching+0x16/0xd0 [ 143.886752][ T1587] ? rcu_is_watching+0x16/0xd0 [ 143.886753][ T1587] ? cap_capable+0x1d7/0x3d0 [ 143.886757][ T1587] ? lock_acquire+0x13c/0x160 [ 143.886758][ T1587] ? rcu_is_watching+0x16/0xd0 [ 143.886760][ T1587] ? rtnl_bridge_getlink+0x850/0x850 [ 143.886761][ T1587] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 143.886763][ T1587] ? rtnl_link_fill+0x920/0x920 [ 143.886764][ T1587] ? filter_irq_stacks+0xd0/0xd0 [ 143.886766][ T1587] ? stack_depot_save_flags+0x1bc/0x790 [ 143.886769][ T1587] netlink_rcv_skb+0x14e/0x3a0 [ 143.886772][ T1587] ? rtnl_link_fill+0x920/0x920 [ 143.886773][ T1587] ? lock_release+0x184/0x1f0 [ 143.886775][ T1587] ? netlink_ack+0xcf0/0xcf0 [ 143.886776][ T1587] ? __netlink_lookup+0xb9/0x6b0 [ 143.886778][ T1587] ? rcu_is_watching+0x16/0xd0 [ 143.886780][ T1587] ? lock_release+0x184/0x1f0 [ 143.886782][ T1587] netlink_unicast+0x486/0x750 [ 143.886784][ T1587] ? netlink_attachskb+0x810/0x810 [ 143.886786][ T1587] ? percpu_counter_add_batch+0x89/0x280 [ 143.886788][ T1587] ? rcu_is_watching+0x16/0xd0 [ 143.886790][ T1587] ? rcu_is_watching+0x16/0xd0 [ 143.886792][ T1587] ? rcu_is_watching+0x16/0xd0 [ 143.886793][ T1587] ? rcu_is_watching+0x16/0xd0 [ 143.886795][ T1587] netlink_sendmsg+0x735/0xc60 [ 143.886797][ T1587] ? netlink_unicast+0x750/0x750 [ 143.886799][ T1587] ? rcu_is_watching+0x16/0xd0 [ 143.886801][ T1587] ? lock_release+0x184/0x1f0 [ 143.886802][ T1587] ____sys_sendmsg+0x415/0x880 [ 143.886804][ T1587] ? copy_msghdr_from_user+0x279/0x420 [ 143.886806][ T1587] ? get_timestamp.constprop.0+0x390/0x390 [ 143.886807][ T1587] ? move_addr_to_kernel+0x40/0x40 [ 143.886809][ T1587] ? do_fault_around+0x300/0x5a0 [ 143.886812][ T1587] ? lock_acquire+0x13c/0x160 [ 143.886814][ T1587] ___sys_sendmsg+0x14e/0x1d0 [ 143.886815][ T1587] ? do_pte_missing+0x86f/0xcc0 [ 143.886818][ T1587] ? copy_msghdr_from_user+0x420/0x420 [ 143.886819][ T1587] ? rcu_read_unlock+0x20/0x70 [ 143.886824][ T1587] __sys_sendmsg+0x12c/0x1d0 [ 143.886826][ T1587] ? __sys_sendmsg_sock+0x20/0x20 [ 143.886828][ T1587] ? rcu_is_watching+0x16/0xd0 [ 143.886830][ T1587] ? rcu_is_watching+0x16/0xd0 [ 143.886832][ T1587] do_syscall_64+0xff/0x530 [ 143.886834][ T1587] ? exc_page_fault+0xee/0x100 [ 143.886836][ T1587] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 143.886838][ T1587] RIP: 0033:0x7f0f060e954e [ 143.886840][ 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 [ 143.886842][ T1587] RSP: 002b:00007ffffea594a0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 143.886846][ T1587] RAX: ffffffffffffffda RBX: 00007ffffea59c40 RCX: 00007f0f060e954e [ 143.886847][ T1587] RDX: 0000000000000000 RSI: 00007ffffea59550 RDI: 0000000000000005 [ 143.886848][ T1587] RBP: 00007ffffea594b0 R08: 0000000000000000 R09: 0000000000000000 [ 143.886849][ T1587] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a915d48 [ 143.886850][ T1587] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffffea59c10 [ 143.886852][ T1587] [ 154.133041][ T1612] br0: vlan filtering disabled, automatically disabling multicast vlan snooping [ 154.133058][ T1612] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 154.133061][ T1612] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 1612, name: ip [ 154.133062][ T1612] preempt_count: 1, expected: 0 [ 154.133063][ T1612] RCU nest depth: 0, expected: 0 [ 154.133064][ T1612] INFO: lockdep is turned off. [ 154.133065][ T1612] irq event stamp: 0 [ 154.133066][ T1612] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 154.133071][ T1612] hardirqs last disabled at (0): [] copy_process+0x1ccd/0x6240 [ 154.133077][ T1612] softirqs last enabled at (0): [] copy_process+0x1d21/0x6240 [ 154.133078][ T1612] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 154.133080][ T1612] Preemption disabled at: [ 154.133081][ T1612] [] vprintk_emit+0x31b/0x3e0 [ 154.133088][ T1612] CPU: 2 UID: 0 PID: 1612 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 154.133092][ T1612] Tainted: [W]=WARN [ 154.133093][ T1612] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 154.133094][ T1612] Call Trace: [ 154.133096][ T1612] [ 154.133097][ T1612] dump_stack_lvl+0x6f/0xa0 [ 154.133103][ T1612] ? vprintk_emit+0x31b/0x3e0 [ 154.133104][ T1612] __might_resched.cold+0x1fe/0x2c1 [ 154.133108][ T1612] ? entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 154.133110][ T1612] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 154.133113][ T1612] ? prb_next_reserve_seq+0x2d0/0x2d0 [ 154.133115][ T1612] ? rcu_is_watching+0x16/0xd0 [ 154.133119][ T1612] __kmalloc_noprof+0x443/0x760 [ 154.133122][ T1612] ? __rwlock_init+0x150/0x150 [ 154.133124][ T1612] ? alloc_buf.isra.0+0x4b/0x260 [ 154.133128][ T1612] ? do_raw_spin_unlock+0x59/0x250 [ 154.133130][ T1612] alloc_buf.isra.0+0x4b/0x260 [ 154.133132][ T1612] put_chars+0x1e1/0x2f0 [ 154.133134][ T1612] ? prb_final_commit+0x50/0x50 [ 154.133135][ T1612] ? __send_to_port+0x420/0x420 [ 154.133137][ T1612] ? printk_get_next_message+0x240/0x650 [ 154.133139][ T1612] hvc_console_print+0x292/0x780 [ 154.133143][ T1612] ? hvc_write+0x3a0/0x3a0 [ 154.133144][ T1612] ? do_raw_spin_lock+0x131/0x280 [ 154.133145][ T1612] ? vsnprintf+0x668/0x1700 [ 154.133149][ T1612] ? __rwlock_init+0x150/0x150 [ 154.133151][ T1612] ? rcu_is_watching+0x16/0xd0 [ 154.133152][ T1612] ? lock_acquire+0x13c/0x160 [ 154.133155][ T1612] console_emit_next_record+0x22f/0x4c0 [ 154.133157][ T1612] ? devkmsg_read+0x4b0/0x4b0 [ 154.133159][ T1612] ? rcu_is_watching+0x16/0xd0 [ 154.133161][ T1612] ? rcu_is_watching+0x16/0xd0 [ 154.133162][ T1612] ? rcu_is_watching+0x16/0xd0 [ 154.133164][ T1612] ? lock_acquire+0x13c/0x160 [ 154.133166][ T1612] ? console_flush_one_record+0x111/0x710 [ 154.133168][ T1612] console_flush_one_record+0x46f/0x710 [ 154.133170][ T1612] ? console_emit_next_record+0x4c0/0x4c0 [ 154.133173][ T1612] console_unlock+0xee/0x1f0 [ 154.133174][ T1612] ? lock_acquire+0x13c/0x160 [ 154.133176][ T1612] ? console_flush_one_record+0x710/0x710 [ 154.133178][ T1612] ? rcu_is_watching+0x16/0xd0 [ 154.133179][ T1612] ? lock_release+0x184/0x1f0 [ 154.133181][ T1612] ? lock_acquire+0x60/0x160 [ 154.133182][ T1612] ? __rcu_read_lock+0x30/0x70 [ 154.133184][ T1612] ? __down_trylock_console_sem+0x5e/0xa0 [ 154.133186][ T1612] ? vprintk_emit+0x320/0x3e0 [ 154.133188][ T1612] vprintk_emit+0x37c/0x3e0 [ 154.133192][ T1612] ? wake_up_klogd_work_func+0x90/0x90 [ 154.133195][ T1612] _printk+0xc7/0x100 [ 154.133198][ T1612] ? snapshot_read.cold+0x21/0x21 [ 154.133199][ T1612] ? ____sys_sendmsg+0x415/0x880 [ 154.133203][ T1612] ? __rwlock_init+0x150/0x150 [ 154.133205][ T1612] ? br_port_set_promisc+0x1b/0xc0 [bridge] [ 154.133218][ T1612] ? rcu_is_watching+0x16/0xd0 [ 154.133220][ T1612] ? br_vlan_filter_toggle+0xb8/0x110 [bridge] [ 154.133229][ T1612] br_vlan_filter_toggle.cold+0x37/0x4f [bridge] [ 154.133239][ T1612] ? trace_contention_end+0xb3/0x180 [ 154.133242][ T1612] br_changelink+0x575/0x16e0 [bridge] [ 154.133250][ T1612] ? __mutex_lock+0x1db/0x1ea0 [ 154.133253][ T1612] ? __mutex_lock+0x9a3/0x1ea0 [ 154.133254][ T1612] ? br_get_size+0x20/0x20 [bridge] [ 154.133260][ T1612] ? rtnl_newlink+0x9a8/0x11c0 [ 154.133263][ T1612] ? ww_mutex_lock+0x160/0x160 [ 154.133264][ T1612] ? nla_get_range_signed+0x3d0/0x3d0 [ 154.133267][ T1612] __rtnl_newlink+0x4d0/0xa50 [ 154.133270][ T1612] rtnl_newlink+0x9f1/0x11c0 [ 154.133272][ T1612] ? rcu_is_watching+0x16/0xd0 [ 154.133274][ T1612] ? rtnl_bridge_getlink+0x850/0x850 [ 154.133275][ T1612] ? lock_acquire+0x13c/0x160 [ 154.133276][ T1612] ? rcu_is_watching+0x16/0xd0 [ 154.133278][ T1612] ? is_bpf_text_address+0x3e/0x110 [ 154.133281][ T1612] ? is_bpf_text_address+0x72/0x110 [ 154.133284][ T1612] ? rcu_is_watching+0x16/0xd0 [ 154.133285][ T1612] ? rcu_is_watching+0x16/0xd0 [ 154.133287][ T1612] ? cap_capable+0x1d7/0x3d0 [ 154.133290][ T1612] ? lock_acquire+0x13c/0x160 [ 154.133292][ T1612] ? rcu_is_watching+0x16/0xd0 [ 154.133298][ T1612] ? rtnl_bridge_getlink+0x850/0x850 [ 154.133299][ T1612] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 154.133301][ T1612] ? rtnl_link_fill+0x920/0x920 [ 154.133303][ T1612] ? filter_irq_stacks+0xd0/0xd0 [ 154.133305][ T1612] ? stack_depot_save_flags+0x1bc/0x790 [ 154.133308][ T1612] netlink_rcv_skb+0x14e/0x3a0 [ 154.133311][ T1612] ? rtnl_link_fill+0x920/0x920 [ 154.133312][ T1612] ? lock_release+0x184/0x1f0 [ 154.133314][ T1612] ? netlink_ack+0xcf0/0xcf0 [ 154.133315][ T1612] ? __netlink_lookup+0xb9/0x6b0 [ 154.133318][ T1612] ? rcu_is_watching+0x16/0xd0 [ 154.133320][ T1612] ? lock_release+0x184/0x1f0 [ 154.133322][ T1612] netlink_unicast+0x486/0x750 [ 154.133324][ T1612] ? netlink_attachskb+0x810/0x810 [ 154.133325][ T1612] ? next_uptodate_folio+0x2b/0x770 [ 154.133328][ T1612] ? rcu_is_watching+0x16/0xd0 [ 154.133330][ T1612] ? rcu_is_watching+0x16/0xd0 [ 154.133331][ T1612] ? rcu_is_watching+0x16/0xd0 [ 154.133333][ T1612] netlink_sendmsg+0x735/0xc60 [ 154.133335][ T1612] ? netlink_unicast+0x750/0x750 [ 154.133337][ T1612] ? rcu_is_watching+0x16/0xd0 [ 154.133339][ T1612] ? lock_release+0x184/0x1f0 [ 154.133341][ T1612] ____sys_sendmsg+0x415/0x880 [ 154.133342][ T1612] ? copy_msghdr_from_user+0x279/0x420 [ 154.133344][ T1612] ? get_timestamp.constprop.0+0x390/0x390 [ 154.133351][ T1612] ? move_addr_to_kernel+0x40/0x40 [ 154.133353][ T1612] ? do_fault_around+0x300/0x5a0 [ 154.133357][ T1612] ? lock_acquire+0x13c/0x160 [ 154.133358][ T1612] ___sys_sendmsg+0x14e/0x1d0 [ 154.133360][ T1612] ? do_pte_missing+0x86f/0xcc0 [ 154.133362][ T1612] ? copy_msghdr_from_user+0x420/0x420 [ 154.133364][ T1612] ? rcu_read_unlock+0x20/0x70 [ 154.133369][ T1612] __sys_sendmsg+0x12c/0x1d0 [ 154.133371][ T1612] ? __sys_sendmsg_sock+0x20/0x20 [ 154.133374][ T1612] ? rcu_is_watching+0x16/0xd0 [ 154.133375][ T1612] ? rcu_is_watching+0x16/0xd0 [ 154.133378][ T1612] do_syscall_64+0xff/0x530 [ 154.133380][ T1612] ? exc_page_fault+0xee/0x100 [ 154.133382][ T1612] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 154.133384][ T1612] RIP: 0033:0x7f2ea921154e [ 154.133386][ T1612] 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 [ 154.133387][ T1612] RSP: 002b:00007ffe0ef18ba0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 154.133391][ T1612] RAX: ffffffffffffffda RBX: 00007ffe0ef19340 RCX: 00007f2ea921154e [ 154.133392][ T1612] RDX: 0000000000000000 RSI: 00007ffe0ef18c50 RDI: 0000000000000005 [ 154.133393][ T1612] RBP: 00007ffe0ef18bb0 R08: 0000000000000000 R09: 0000000000000000 [ 154.133394][ T1612] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a915d52 [ 154.133395][ T1612] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffe0ef19310 [ 154.133397][ T1612] [ 154.200747][ T1619] br0: port 2(veth2) entered disabled state [ 154.216979][ T1620] br0: port 1(veth1) entered disabled state [ 154.237514][ T1621] veth2: left allmulticast mode [ 154.237681][ T1621] veth2: left promiscuous mode [ 154.237886][ T1621] br0: port 2(veth2) entered disabled state [ 154.239759][ T1621] veth1: left allmulticast mode [ 154.239908][ T1621] veth1: left promiscuous mode [ 154.240102][ T1621] br0: port 1(veth1) entered disabled state