[ 11.054832][ T236] br0: port 1(veth1) entered blocking state [ 11.054907][ T236] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 11.054910][ T236] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 236, name: ip [ 11.054911][ T236] preempt_count: 1, expected: 0 [ 11.054912][ T236] RCU nest depth: 0, expected: 0 [ 11.054913][ T236] locks held by ip/236: 5, last CPU#2: [ 11.054915][ T236] #0: ffffffffba8d2c40 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11c0 [ 11.054928][ T236] #1: ffffffffba169cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 11.054934][ T236] #2: ffffffffba169d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 11.054938][ T236] #3: ffffffffba089660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 11.054942][ T236] #4: ffffffffba089560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 11.054946][ T236] irq event stamp: 15284 [ 11.054947][ T236] hardirqs last enabled at (15283): [] __down_trylock_console_sem+0x86/0xa0 [ 11.054950][ T236] hardirqs last disabled at (15284): [] console_emit_next_record+0x3d4/0x4c0 [ 11.054952][ T236] softirqs last enabled at (15194): [] __alloc_skb+0x4c2/0x5f0 [ 11.054955][ T236] softirqs last disabled at (15192): [] __alloc_skb+0x4c2/0x5f0 [ 11.054958][ T236] Preemption disabled at: [ 11.054959][ T236] [] vprintk_emit+0x31b/0x3e0 [ 11.054965][ T236] CPU: 2 UID: 0 PID: 236 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 11.054968][ T236] Tainted: [W]=WARN [ 11.054969][ T236] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.054971][ T236] Call Trace: [ 11.054973][ T236] [ 11.054974][ T236] dump_stack_lvl+0x6f/0xa0 [ 11.054981][ T236] ? vprintk_emit+0x31b/0x3e0 [ 11.054983][ T236] __might_resched.cold+0x1fe/0x2c1 [ 11.054988][ T236] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 11.054992][ T236] ? __kmalloc_noprof+0xdb/0x760 [ 11.054997][ T236] __kmalloc_noprof+0x443/0x760 [ 11.055000][ T236] ? alloc_buf.isra.0+0x4b/0x260 [ 11.055006][ T236] ? do_raw_spin_unlock+0x59/0x250 [ 11.055008][ T236] alloc_buf.isra.0+0x4b/0x260 [ 11.055012][ T236] put_chars+0x1e1/0x2f0 [ 11.055015][ T236] ? __send_to_port+0x420/0x420 [ 11.055020][ T236] ? validate_chain+0x34a/0xc20 [ 11.055026][ T236] hvc_console_print+0x292/0x780 [ 11.055029][ T236] ? mark_usage+0x61/0x170 [ 11.055031][ T236] ? __lock_acquire+0x518/0xc20 [ 11.055033][ T236] ? __lock_acquire+0x518/0xc20 [ 11.055037][ T236] ? hvc_write+0x3a0/0x3a0 [ 11.055039][ T236] ? console_emit_next_record+0x1df/0x4c0 [ 11.055042][ T236] ? rcu_is_watching+0x16/0xd0 [ 11.055046][ T236] ? lock_acquire+0x13c/0x160 [ 11.055051][ T236] console_emit_next_record+0x22f/0x4c0 [ 11.055054][ T236] ? devkmsg_read+0x4b0/0x4b0 [ 11.055056][ T236] ? console_flush_one_record+0x106/0x710 [ 11.055060][ T236] ? rcu_is_watching+0x16/0xd0 [ 11.055062][ T236] ? lock_acquire+0x13c/0x160 [ 11.055066][ T236] console_flush_one_record+0x46f/0x710 [ 11.055070][ T236] ? console_emit_next_record+0x4c0/0x4c0 [ 11.055072][ T236] ? __lock_acquire+0x518/0xc20 [ 11.055078][ T236] console_unlock+0xee/0x1f0 [ 11.055081][ T236] ? console_flush_one_record+0x710/0x710 [ 11.055083][ T236] ? rcu_is_watching+0x16/0xd0 [ 11.055085][ T236] ? lock_acquire+0x60/0x160 [ 11.055089][ T236] ? __down_trylock_console_sem+0x5e/0xa0 [ 11.055091][ T236] ? vprintk_emit+0x320/0x3e0 [ 11.055094][ T236] vprintk_emit+0x37c/0x3e0 [ 11.055098][ T236] ? wake_up_klogd_work_func+0x90/0x90 [ 11.055101][ T236] ? __lock_release.isra.0+0x69/0x1a0 [ 11.055103][ T236] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 11.055107][ T236] ? mark_held_locks+0x40/0x70 [ 11.055111][ T236] _printk+0xc7/0x100 [ 11.055115][ T236] ? snapshot_read.cold+0x21/0x21 [ 11.055119][ T236] ? br_multicast_flood+0xab0/0xab0 [bridge] [ 11.055132][ T236] ? do_setlink.isra.0+0xa31/0x2750 [ 11.055134][ T236] ? rtnl_newlink+0x9f1/0x11c0 [ 11.055135][ T236] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 11.055140][ T236] br_set_state+0x22f/0x430 [bridge] [ 11.055151][ T236] br_init_port+0xc4/0x200 [bridge] [ 11.055160][ T236] new_nbp+0x39c/0x580 [bridge] [ 11.055169][ T236] br_add_if+0x212/0x1320 [bridge] [ 11.055177][ T236] ? is_bpf_text_address+0x72/0x110 [ 11.055181][ T236] ? kernel_text_address+0x149/0x170 [ 11.055184][ T236] ? __kernel_text_address+0x12/0x30 [ 11.055188][ T236] do_set_master+0x357/0x580 [ 11.055193][ T236] do_setlink.isra.0+0xa31/0x2750 [ 11.055197][ T236] ? stack_trace_save+0x93/0xc0 [ 11.055200][ T236] ? rtnl_link_get_size+0x350/0x350 [ 11.055201][ T236] ? rcu_read_lock_any_held+0x66/0x90 [ 11.055204][ T236] ? stack_depot_save_flags+0x38e/0x790 [ 11.055214][ T236] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 11.055217][ T236] ? rcu_read_lock_any_held+0x3c/0x90 [ 11.055219][ T236] ? validate_chain+0x38b/0xc20 [ 11.055221][ T236] ? kasan_save_stack+0x3d/0x50 [ 11.055224][ T236] ? kasan_save_stack+0x2f/0x50 [ 11.055226][ T236] ? kasan_save_track+0x14/0x30 [ 11.055229][ T236] ? __lock_acquire+0x518/0xc20 [ 11.055231][ T236] ? netlink_seq_next+0x4e/0x60 [ 11.055234][ T236] ? ___sys_sendmsg+0xb0/0x1d0 [ 11.055239][ T236] ? lock_acquire.part.0+0xd4/0x280 [ 11.055241][ T236] ? rtnl_newlink+0x9a8/0x11c0 [ 11.055243][ T236] ? rcu_is_watching+0x16/0xd0 [ 11.055246][ T236] ? lock_acquire+0x13c/0x160 [ 11.055247][ T236] ? rcu_is_watching+0x16/0xd0 [ 11.055249][ T236] ? rcu_is_watching+0x16/0xd0 [ 11.055252][ T236] ? trace_contention_end+0xb3/0x180 [ 11.055256][ T236] ? __mutex_lock+0x1db/0x1ea0 [ 11.055257][ T236] ? __mutex_lock+0x9a3/0x1ea0 [ 11.055259][ T236] ? rtnl_newlink+0x9a8/0x11c0 [ 11.055263][ T236] ? ww_mutex_lock+0x160/0x160 [ 11.055265][ T236] ? nla_get_range_signed+0x3d0/0x3d0 [ 11.055270][ T236] ? __rtnl_newlink+0x3fa/0xa50 [ 11.055275][ T236] rtnl_newlink+0x9f1/0x11c0 [ 11.055281][ T236] ? rtnl_bridge_getlink+0x850/0x850 [ 11.055283][ T236] ? __lock_acquire+0x518/0xc20 [ 11.055288][ T236] ? lock_acquire.part.0+0xd4/0x280 [ 11.055290][ T236] ? find_held_lock+0x2b/0x80 [ 11.055292][ T236] ? rtnl_bridge_getlink+0x850/0x850 [ 11.055294][ T236] ? __lock_release.isra.0+0x69/0x1a0 [ 11.055298][ T236] ? rtnl_bridge_getlink+0x850/0x850 [ 11.055300][ T236] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 11.055303][ T236] ? rtnl_link_fill+0x920/0x920 [ 11.055304][ T236] ? __lock_acquire+0x518/0xc20 [ 11.055309][ T236] ? lock_acquire.part.0+0xd4/0x280 [ 11.055311][ T236] ? find_held_lock+0x2b/0x80 [ 11.055315][ T236] netlink_rcv_skb+0x14e/0x3a0 [ 11.055316][ T236] ? rtnl_link_fill+0x920/0x920 [ 11.055319][ T236] ? netlink_ack+0xcf0/0xcf0 [ 11.055326][ T236] ? netlink_deliver_tap+0xc5/0x330 [ 11.055327][ T236] ? netlink_deliver_tap+0x13c/0x330 [ 11.055332][ T236] netlink_unicast+0x486/0x750 [ 11.055336][ T236] ? netlink_attachskb+0x810/0x810 [ 11.055338][ T236] ? __lock_acquire+0x518/0xc20 [ 11.055343][ T236] netlink_sendmsg+0x735/0xc60 [ 11.055347][ T236] ? netlink_unicast+0x750/0x750 [ 11.055351][ T236] ? __might_fault+0x97/0x140 [ 11.055356][ T236] ____sys_sendmsg+0x415/0x880 [ 11.055358][ T236] ? copy_msghdr_from_user+0x279/0x420 [ 11.055361][ T236] ? get_timestamp.constprop.0+0x390/0x390 [ 11.055362][ T236] ? move_addr_to_kernel+0x40/0x40 [ 11.055370][ T236] ___sys_sendmsg+0x14e/0x1d0 [ 11.055373][ T236] ? copy_msghdr_from_user+0x420/0x420 [ 11.055389][ T236] __sys_sendmsg+0x12c/0x1d0 [ 11.055393][ T236] ? __sys_sendmsg_sock+0x20/0x20 [ 11.055399][ T236] ? rcu_is_watching+0x16/0xd0 [ 11.055403][ T236] do_syscall_64+0xff/0x530 [ 11.055405][ T236] ? exc_page_fault+0xee/0x100 [ 11.055409][ T236] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 11.055411][ T236] RIP: 0033:0x7f86d516d54e [ 11.055414][ T236] 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 [ 11.055416][ T236] RSP: 002b:00007ffe007bf040 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 11.055419][ T236] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f86d516d54e [ 11.055420][ T236] RDX: 0000000000000000 RSI: 00007ffe007bf0f0 RDI: 0000000000000005 [ 11.055421][ T236] RBP: 00007ffe007bf050 R08: 0000000000000000 R09: 0000000000000000 [ 11.055422][ T236] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91284f [ 11.055423][ T236] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffe007bf7b0 [ 11.055430][ T236] [ 11.110499][ T236] br0: port 1(veth1) entered disabled state [ 11.110853][ T236] veth1: entered allmulticast mode [ 11.112601][ T236] veth1: entered promiscuous mode [ 11.130901][ T236] ip (236) used greatest stack depth: 23336 bytes left [ 11.150588][ T238] br0: port 2(veth2) entered blocking state [ 11.150940][ T238] br0: port 2(veth2) entered disabled state [ 11.151737][ T238] veth2: entered allmulticast mode [ 11.153384][ T238] veth2: entered promiscuous mode [ 11.211587][ T38] br0: port 1(veth1) entered blocking state [ 11.212014][ T38] br0: port 1(veth1) entered forwarding state [ 11.237276][ T69] br0: port 2(veth2) entered blocking state [ 11.237599][ T69] br0: port 2(veth2) entered forwarding state [ 23.203417][ T294] GACT probability NOT on [ 23.203434][ T294] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 23.203437][ T294] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 294, name: modprobe [ 23.203439][ T294] preempt_count: 1, expected: 0 [ 23.203439][ T294] RCU nest depth: 0, expected: 0 [ 23.203440][ T294] locks held by modprobe/294: 4, last CPU#0: [ 23.203443][ T294] #0: ffffffffba169cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 23.203457][ T294] #1: ffffffffba169d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 23.203461][ T294] #2: ffffffffba089660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 23.203466][ T294] #3: ffffffffba089560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 23.203470][ T294] irq event stamp: 31426 [ 23.203471][ T294] hardirqs last enabled at (31425): [] __down_trylock_console_sem+0x86/0xa0 [ 23.203474][ T294] hardirqs last disabled at (31426): [] console_emit_next_record+0x3d4/0x4c0 [ 23.203476][ T294] softirqs last enabled at (30264): [] handle_softirqs+0x67c/0x900 [ 23.203479][ T294] softirqs last disabled at (29755): [] __irq_exit_rcu+0x145/0x1c0 [ 23.203482][ T294] Preemption disabled at: [ 23.203482][ T294] [] vprintk_emit+0x31b/0x3e0 [ 23.203488][ T294] CPU: 0 UID: 0 PID: 294 Comm: modprobe Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 23.203492][ T294] Tainted: [W]=WARN [ 23.203493][ T294] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 23.203495][ T294] Call Trace: [ 23.203497][ T294] [ 23.203498][ T294] dump_stack_lvl+0x6f/0xa0 [ 23.203505][ T294] ? vprintk_emit+0x31b/0x3e0 [ 23.203507][ T294] __might_resched.cold+0x1fe/0x2c1 [ 23.203512][ T294] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 23.203516][ T294] ? __kmalloc_noprof+0xdb/0x760 [ 23.203522][ T294] __kmalloc_noprof+0x443/0x760 [ 23.203524][ T294] ? alloc_buf.isra.0+0x4b/0x260 [ 23.203530][ T294] ? do_raw_spin_unlock+0x59/0x250 [ 23.203533][ T294] alloc_buf.isra.0+0x4b/0x260 [ 23.203537][ T294] put_chars+0x1e1/0x2f0 [ 23.203539][ T294] ? desc_read_finalized_seq+0x79/0x120 [ 23.203541][ T294] ? __send_to_port+0x420/0x420 [ 23.203544][ T294] ? rcu_read_lock_any_held+0x3c/0x90 [ 23.203547][ T294] ? validate_chain+0x38b/0xc20 [ 23.203552][ T294] hvc_console_print+0x292/0x780 [ 23.203555][ T294] ? __lock_acquire+0x518/0xc20 [ 23.203556][ T294] ? __lock_acquire+0x518/0xc20 [ 23.203561][ T294] ? hvc_write+0x3a0/0x3a0 [ 23.203563][ T294] ? console_emit_next_record+0x1df/0x4c0 [ 23.203566][ T294] ? rcu_is_watching+0x16/0xd0 [ 23.203570][ T294] ? lock_acquire+0x13c/0x160 [ 23.203574][ T294] console_emit_next_record+0x22f/0x4c0 [ 23.203578][ T294] ? devkmsg_read+0x4b0/0x4b0 [ 23.203580][ T294] ? console_flush_one_record+0x106/0x710 [ 23.203583][ T294] ? rcu_is_watching+0x16/0xd0 [ 23.203586][ T294] ? lock_acquire+0x13c/0x160 [ 23.203590][ T294] console_flush_one_record+0x46f/0x710 [ 23.203594][ T294] ? console_emit_next_record+0x4c0/0x4c0 [ 23.203596][ T294] ? __lock_acquire+0x518/0xc20 [ 23.203602][ T294] console_unlock+0xee/0x1f0 [ 23.203605][ T294] ? console_flush_one_record+0x710/0x710 [ 23.203607][ T294] ? rcu_is_watching+0x16/0xd0 [ 23.203609][ T294] ? lock_acquire+0x60/0x160 [ 23.203613][ T294] ? __down_trylock_console_sem+0x5e/0xa0 [ 23.203615][ T294] ? vprintk_emit+0x320/0x3e0 [ 23.203619][ T294] vprintk_emit+0x37c/0x3e0 [ 23.203623][ T294] ? wake_up_klogd_work_func+0x90/0x90 [ 23.203629][ T294] ? llc_exit+0x3e0/0x3e0 [llc] [ 23.203633][ T294] _printk+0xc7/0x100 [ 23.203637][ T294] ? snapshot_read.cold+0x21/0x21 [ 23.203644][ T294] ? do_one_initcall+0x113/0x4f0 [ 23.203647][ T294] gact_init_module+0x15/0x1000 [act_gact] [ 23.203651][ T294] do_one_initcall+0x124/0x4f0 [ 23.203655][ T294] ? trace_event_raw_event_initcall_level+0x280/0x280 [ 23.203663][ T294] ? do_init_module+0xae/0x8a0 [ 23.203666][ T294] ? kasan_unpoison+0x44/0x70 [ 23.203672][ T294] do_init_module+0x2ad/0x8a0 [ 23.203676][ T294] ? lockdep_hardirqs_on+0x91/0x130 [ 23.203680][ T294] ? free_module+0x470/0x470 [ 23.203684][ T294] ? kfree+0x123/0x590 [ 23.203688][ T294] load_module+0x1424/0x1bb0 [ 23.203696][ T294] ? layout_and_allocate.isra.0+0x680/0x680 [ 23.203700][ T294] ? __ia32_sys_fsconfig+0x180/0x180 [ 23.203703][ T294] ? ovl_real_file+0x172/0x1e0 [ 23.203706][ T294] ? find_held_lock+0x2b/0x80 [ 23.203709][ T294] ? backing_file_read_iter+0x541/0x790 [ 23.203712][ T294] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 23.203716][ T294] init_module_from_file+0x11f/0x1a0 [ 23.203719][ T294] ? __do_sys_init_module+0x220/0x220 [ 23.203728][ T294] ? __rwlock_init+0x150/0x150 [ 23.203732][ T294] ? do_raw_spin_unlock+0x59/0x250 [ 23.203735][ T294] idempotent_init_module+0x37b/0x7c0 [ 23.203739][ T294] ? init_module_from_file+0x1a0/0x1a0 [ 23.203745][ T294] ? rcu_is_watching+0x16/0xd0 [ 23.203748][ T294] ? cap_capable+0x1d7/0x3d0 [ 23.203754][ T294] __x64_sys_finit_module+0xdf/0x190 [ 23.203756][ T294] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 23.203760][ T294] do_syscall_64+0xff/0x530 [ 23.203762][ T294] ? exc_page_fault+0xee/0x100 [ 23.203765][ T294] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 23.203767][ T294] RIP: 0033:0x7f216173b37d [ 23.203771][ T294] 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 [ 23.203773][ T294] RSP: 002b:00007ffc0ea7d098 EFLAGS: 00000246 ORIG_RAX: 0000000000000139 [ 23.203776][ T294] RAX: ffffffffffffffda RBX: 000055f550e95810 RCX: 00007f216173b37d [ 23.203778][ T294] RDX: 0000000000000000 RSI: 000055f520851ffd RDI: 0000000000000000 [ 23.203779][ T294] RBP: 00007ffc0ea7d130 R08: 0000000000000000 R09: 0000000000000000 [ 23.203780][ T294] R10: 0000000000000000 R11: 0000000000000246 R12: 000055f520851ffd [ 23.203780][ T294] R13: 000055f550e95960 R14: 0000000000040000 R15: 0000000000000000 [ 23.203788][ T294] [ 26.571080][ C1] [ 26.571095][ C1] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 26.571097][ C1] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 0, name: swapper/1 [ 26.571099][ C1] preempt_count: 104, expected: 0 [ 26.571100][ C1] RCU nest depth: 0, expected: 0 [ 26.571101][ C1] INFO: lockdep is turned off. [ 26.571102][ C1] irq event stamp: 556136 [ 26.571103][ C1] hardirqs last enabled at (556136): [] _raw_spin_unlock_irq+0x28/0x50 [ 26.571112][ C1] hardirqs last disabled at (556135): [] _raw_spin_lock_irq+0x4a/0x50 [ 26.571114][ C1] softirqs last enabled at (556096): [] handle_softirqs+0x67c/0x900 [ 26.571118][ C1] softirqs last disabled at (556133): [] __irq_exit_rcu+0x145/0x1c0 [ 26.571120][ C1] Preemption disabled at: [ 26.571121][ C1] [<0000000000000000>] 0x0 [ 26.571127][ C1] CPU: 1 UID: 0 PID: 0 Comm: swapper/1 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 26.571131][ C1] Tainted: [W]=WARN [ 26.571132][ C1] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 26.571134][ C1] Call Trace: [ 26.571136][ C1] [ 26.571138][ C1] dump_stack_lvl+0x6f/0xa0 [ 26.571144][ C1] __might_resched.cold+0x1fe/0x2c1 [ 26.571148][ C1] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 26.571151][ C1] ? __asan_memcpy+0x3c/0x60 [ 26.571154][ C1] ? rcu_is_watching+0x16/0xd0 [ 26.571158][ C1] __kmalloc_noprof+0x443/0x760 [ 26.571161][ C1] ? __rwlock_init+0x150/0x150 [ 26.571164][ C1] ? alloc_buf.isra.0+0x4b/0x260 [ 26.571168][ C1] ? do_raw_spin_unlock+0x59/0x250 [ 26.571170][ C1] alloc_buf.isra.0+0x4b/0x260 [ 26.571172][ C1] put_chars+0x1e1/0x2f0 [ 26.571174][ C1] ? __send_to_port+0x420/0x420 [ 26.571175][ C1] ? console_prepend_replay+0x20/0x20 [ 26.571179][ C1] hvc_console_print+0x292/0x780 [ 26.571182][ C1] ? hvc_write+0x3a0/0x3a0 [ 26.571184][ C1] ? rcu_is_watching+0x16/0xd0 [ 26.571186][ C1] ? lock_acquire+0x13c/0x160 [ 26.571188][ C1] console_emit_next_record+0x22f/0x4c0 [ 26.571190][ C1] ? devkmsg_read+0x4b0/0x4b0 [ 26.571192][ C1] ? rcu_is_watching+0x16/0xd0 [ 26.571194][ C1] ? rcu_is_watching+0x16/0xd0 [ 26.571196][ C1] ? lock_acquire+0x13c/0x160 [ 26.571198][ C1] ? console_flush_one_record+0x111/0x710 [ 26.571200][ C1] console_flush_one_record+0x46f/0x710 [ 26.571202][ C1] ? console_emit_next_record+0x4c0/0x4c0 [ 26.571205][ C1] console_unlock+0xee/0x1f0 [ 26.571206][ C1] ? lock_acquire+0x13c/0x160 [ 26.571208][ C1] ? console_flush_one_record+0x710/0x710 [ 26.571210][ C1] ? rcu_is_watching+0x16/0xd0 [ 26.571211][ C1] ? lock_release+0x184/0x1f0 [ 26.571213][ C1] ? lock_acquire+0x60/0x160 [ 26.571215][ C1] ? __down_trylock_console_sem+0x5e/0xa0 [ 26.571217][ C1] ? vprintk_emit+0x320/0x3e0 [ 26.571219][ C1] vprintk_emit+0x37c/0x3e0 [ 26.571221][ C1] ? wake_up_klogd_work_func+0x90/0x90 [ 26.571223][ C1] ? br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 26.571235][ C1] ? lock_release+0x184/0x1f0 [ 26.571237][ C1] ? br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 26.571244][ C1] ? br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 26.571251][ C1] ? is_module_text_address+0x154/0x250 [ 26.571255][ C1] _printk+0xc7/0x100 [ 26.571258][ C1] ? snapshot_read.cold+0x21/0x21 [ 26.571260][ C1] ? arch_stack_walk+0xd7/0x130 [ 26.571264][ C1] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 26.571266][ C1] ? nbcon_cpu_emergency_enter+0x28/0x80 [ 26.571268][ C1] print_irq_inversion_bug.part.0+0x32/0xc0 [ 26.571271][ C1] mark_lock_irq+0x989/0x9c0 [ 26.571273][ C1] mark_lock+0x1d7/0xa00 [ 26.571275][ C1] mark_usage+0x42/0x170 [ 26.571277][ C1] __lock_acquire+0x388/0xc20 [ 26.571279][ C1] lock_acquire.part.0+0xd4/0x280 [ 26.571281][ C1] ? br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 26.571288][ C1] ? rcu_is_watching+0x16/0xd0 [ 26.571290][ C1] ? lock_acquire+0x13c/0x160 [ 26.571292][ C1] ? br_message_age_timer_expired+0x70/0x70 [bridge] [ 26.571299][ C1] _raw_spin_lock+0x33/0x40 [ 26.571301][ C1] ? br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 26.571307][ C1] br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 26.571322][ C1] ? br_message_age_timer_expired+0x70/0x70 [bridge] [ 26.571328][ C1] call_timer_fn+0x160/0x4d0 [ 26.571331][ C1] ? detach_if_pending+0x1d0/0x1d0 [ 26.571333][ C1] ? debug_object_active_state+0x430/0x430 [ 26.571337][ C1] ? find_held_lock+0x2b/0x80 [ 26.571339][ C1] ? __lock_release.isra.0+0x69/0x1a0 [ 26.571340][ C1] ? rcu_is_watching+0x16/0xd0 [ 26.571343][ C1] __run_timers+0x68f/0xaa0 [ 26.571345][ C1] ? br_message_age_timer_expired+0x70/0x70 [bridge] [ 26.571352][ C1] ? __bpf_trace_itimer_expire+0x10/0x10 [ 26.571354][ C1] ? __lock_acquire+0x518/0xc20 [ 26.571356][ C1] ? __rwlock_init+0x150/0x150 [ 26.571359][ C1] run_timer_softirq+0xf0/0x160 [ 26.571361][ C1] ? __run_timers+0xaa0/0xaa0 [ 26.571363][ C1] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 26.571365][ C1] ? rcu_is_watching+0x16/0xd0 [ 26.571367][ C1] handle_softirqs+0x1d3/0x900 [ 26.571369][ C1] ? __lock_release.isra.0+0x69/0x1a0 [ 26.571371][ C1] ? _local_bh_enable+0xc0/0xc0 [ 26.571373][ C1] __irq_exit_rcu+0x145/0x1c0 [ 26.571374][ C1] irq_exit_rcu+0xe/0x30 [ 26.571376][ C1] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 26.571379][ C1] [ 26.571380][ C1] [ 26.571380][ C1] ? lockdep_hardirqs_on+0x91/0x130 [ 26.571382][ C1] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 26.571384][ C1] RIP: 0010:pv_native_safe_halt+0xf/0x10 [ 26.571387][ 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 [ 26.571389][ C1] RSP: 0018:ffa0000000147e00 EFLAGS: 00000282 [ 26.571393][ C1] RAX: 0000000000087c63 RBX: ff11000001bea380 RCX: ffffffffb6ef0307 [ 26.571394][ C1] RDX: ff11000001bea380 RSI: ffffffffb9c38b01 RDI: ffffffffb968d8e0 [ 26.571395][ C1] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 26.571396][ C1] R10: 0000000000000001 R11: 0000000000000001 R12: 1ff4000000028fc3 [ 26.571396][ C1] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000000000 [ 26.571398][ C1] ? cpuidle_idle_call.constprop.0+0x237/0x410 [ 26.571401][ C1] default_idle+0x9/0x10 [ 26.571403][ C1] default_idle_call+0x6e/0xb0 [ 26.571405][ C1] cpuidle_idle_call.constprop.0+0x237/0x410 [ 26.571407][ C1] ? arch_cpu_idle_exit+0x40/0x40 [ 26.571409][ C1] ? mark_tsc_async_resets+0x30/0x30 [ 26.571411][ C1] ? trace_sched_exit_tp+0x30/0x160 [ 26.571413][ C1] ? rcu_is_watching+0x16/0xd0 [ 26.571415][ C1] do_idle+0xd8/0x190 [ 26.571416][ C1] cpu_startup_entry+0x53/0x70 [ 26.571418][ C1] start_secondary+0x204/0x2b0 [ 26.571420][ C1] ? set_cpu_sibling_map+0x2130/0x2130 [ 26.571422][ C1] common_startup_64+0x13e/0x148 [ 26.571426][ C1] [ 26.594156][ C1] ======================================================== [ 26.594432][ C1] WARNING: possible irq lock inversion dependency detected [ 26.594704][ C1] 7.2.0-virtme #1 Tainted: G W [ 26.594937][ C1] -------------------------------------------------------- [ 26.595174][ C1] swapper/1/0 just changed the state of lock: [ 26.595552][ C1] ff1100000f242e58 (&br->lock){+.-.}-{3:3}, at: br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 26.595942][ C1] but this lock took another, SOFTIRQ-unsafe lock in the past: [ 26.596250][ C1] (fs_reclaim){+.+.}-{0:0} [ 26.596253][ C1] [ 26.596253][ C1] [ 26.596253][ C1] and interrupts could create inverse lock ordering between them. [ 26.596253][ C1] [ 26.597081][ C1] [ 26.597081][ C1] other info that might help us debug this: [ 26.597320][ C1] Chain exists of: [ 26.597320][ C1] &br->lock --> console_owner --> fs_reclaim [ 26.597320][ C1] [ 26.597835][ C1] Possible interrupt unsafe locking scenario: [ 26.597835][ C1] [ 26.598193][ C1] CPU0 CPU1 [ 26.598443][ C1] ---- ---- [ 26.598684][ C1] lock(fs_reclaim); [ 26.598855][ C1] local_irq_disable(); [ 26.599041][ C1] lock(&br->lock); [ 26.599324][ C1] lock(console_owner); [ 26.599623][ C1] [ 26.599840][ C1] lock(&br->lock); [ 26.600038][ C1] [ 26.600038][ C1] *** DEADLOCK *** [ 26.600038][ C1] [ 26.600415][ C1] locks held by swapper/1/0: 1, last CPU#1: [ 26.600663][ C1] #0: ffa00000001d0c90 ((&p->forward_delay_timer)){+.-.}-{0:0}, at: call_timer_fn+0x110/0x4d0 [ 26.601007][ C1] [ 26.601007][ C1] the shortest dependencies between 2nd lock and 1st lock: [ 26.601367][ C1] -> (fs_reclaim){+.+.}-{0:0} { [ 26.601574][ C1] HARDIRQ-ON-W at: [ 26.601693][ C1] __lock_acquire+0x388/0xc20 [ 26.601938][ C1] lock_acquire.part.0+0xd4/0x280 [ 26.602170][ C1] fs_reclaim_acquire+0xd5/0x120 [ 26.602380][ C1] __kmalloc_cache_noprof+0x6e/0x620 [ 26.602669][ C1] kthread_create_worker_on_node+0xea/0x210 [ 26.603012][ C1] workqueue_init+0x2a/0x680 [ 26.603254][ C1] kernel_init_freeable+0x2fe/0x630 [ 26.603559][ C1] kernel_init+0x21/0x150 [ 26.603798][ C1] ret_from_fork+0x474/0x6b0 [ 26.604000][ C1] ret_from_fork_asm+0x11/0x20 [ 26.604247][ C1] SOFTIRQ-ON-W at: [ 26.604368][ C1] __lock_acquire+0x388/0xc20 [ 26.604622][ C1] lock_acquire.part.0+0xd4/0x280 [ 26.604866][ C1] fs_reclaim_acquire+0xd5/0x120 [ 26.605056][ C1] __kmalloc_cache_noprof+0x6e/0x620 [ 26.605341][ C1] kthread_create_worker_on_node+0xea/0x210 [ 26.605632][ C1] workqueue_init+0x2a/0x680 [ 26.605830][ C1] kernel_init_freeable+0x2fe/0x630 [ 26.606120][ C1] kernel_init+0x21/0x150 [ 26.606404][ C1] ret_from_fork+0x474/0x6b0 [ 26.606627][ C1] ret_from_fork_asm+0x11/0x20 [ 26.606858][ C1] INITIAL USE at: [ 26.606988][ C1] __lock_acquire+0x388/0xc20 [ 26.607294][ C1] lock_acquire.part.0+0xd4/0x280 [ 26.607578][ C1] fs_reclaim_acquire+0xd5/0x120 [ 26.607816][ C1] __kmalloc_cache_noprof+0x6e/0x620 [ 26.608114][ C1] kthread_create_worker_on_node+0xea/0x210 [ 26.608420][ C1] workqueue_init+0x2a/0x680 [ 26.608668][ C1] kernel_init_freeable+0x2fe/0x630 [ 26.608898][ C1] kernel_init+0x21/0x150 [ 26.609149][ C1] ret_from_fork+0x474/0x6b0 [ 26.609415][ C1] ret_from_fork_asm+0x11/0x20 [ 26.609774][ C1] } [ 26.609877][ C1] ... key at: [] __fs_reclaim_map+0x0/0xbe0 [ 26.610126][ C1] ... acquired at: [ 26.610270][ C1] __lock_acquire+0x518/0xc20 [ 26.610506][ C1] lock_acquire.part.0+0xd4/0x280 [ 26.610676][ C1] fs_reclaim_acquire+0xd5/0x120 [ 26.610922][ C1] __kmalloc_noprof+0xd3/0x760 [ 26.611098][ C1] alloc_buf.isra.0+0x4b/0x260 [ 26.611308][ C1] put_chars+0x1e1/0x2f0 [ 26.611464][ C1] hvc_console_print+0x292/0x780 [ 26.611667][ C1] console_emit_next_record+0x22f/0x4c0 [ 26.611860][ C1] console_flush_one_record+0x46f/0x710 [ 26.612094][ C1] console_unlock+0xee/0x1f0 [ 26.612392][ C1] vprintk_emit+0x37c/0x3e0 [ 26.612630][ C1] dev_vprintk_emit+0x27f/0x2c0 [ 26.612803][ C1] dev_printk_emit+0xb9/0xee [ 26.613033][ C1] _dev_info+0xe2/0x116 [ 26.613153][ C1] __devm_rtc_register_device.cold+0xc3/0x3a8 [ 26.613390][ C1] cmos_do_probe+0x73b/0x98a [ 26.613562][ C1] platform_probe+0xfe/0x1f0 [ 26.613767][ C1] call_driver_probe+0x61/0x1c0 [ 26.613922][ C1] really_probe+0x199/0x760 [ 26.614075][ C1] __driver_probe_device+0x24f/0x440 [ 26.614227][ C1] driver_probe_device+0x4a/0xf0 [ 26.614473][ C1] __driver_attach+0x1b8/0x540 [ 26.614647][ C1] bus_for_each_dev+0x130/0x1e0 [ 26.614888][ C1] bus_add_driver+0x2c8/0x530 [ 26.615036][ C1] driver_register+0x1a3/0x390 [ 26.615234][ C1] __platform_driver_probe+0x13f/0x270 [ 26.615391][ C1] cmos_init+0x31/0x40 [ 26.615552][ C1] do_one_initcall+0x124/0x4f0 [ 26.615702][ C1] kernel_init_freeable+0x596/0x630 [ 26.615890][ C1] kernel_init+0x21/0x150 [ 26.616059][ C1] ret_from_fork+0x474/0x6b0 [ 26.616280][ C1] ret_from_fork_asm+0x11/0x20 [ 26.616437][ C1] [ 26.616516][ C1] -> (console_owner){....}-{0:0} { [ 26.616713][ C1] INITIAL USE at: [ 26.616824][ C1] } [ 26.616895][ C1] ... key at: [] console_owner_dep_map+0x0/0x60 [ 26.617158][ C1] ... acquired at: [ 26.617321][ C1] __lock_acquire+0x518/0xc20 [ 26.617466][ C1] lock_acquire.part.0+0xd4/0x280 [ 26.617662][ C1] console_lock_spinning_enable+0x5c/0x60 [ 26.617847][ C1] console_emit_next_record+0x1d1/0x4c0 [ 26.618037][ C1] console_flush_one_record+0x46f/0x710 [ 26.618176][ C1] console_unlock+0xee/0x1f0 [ 26.618381][ C1] vprintk_emit+0x37c/0x3e0 [ 26.618523][ C1] _printk+0xc7/0x100 [ 26.618694][ C1] br_set_state+0x22f/0x430 [bridge] [ 26.618846][ C1] br_init_port+0xc4/0x200 [bridge] [ 26.619051][ C1] br_stp_enable_port+0x12/0x50 [bridge] [ 26.619258][ C1] br_port_carrier_check+0x220/0x430 [bridge] [ 26.619495][ C1] br_device_event+0x52d/0x8f0 [bridge] [ 26.619645][ C1] notifier_call_chain+0xae/0x300 [ 26.619843][ C1] netif_state_change+0x139/0x340 [ 26.619990][ C1] __linkwatch_run_queue+0x34c/0x750 [ 26.620149][ C1] linkwatch_event+0x7f/0xb0 [ 26.620298][ C1] process_one_work+0xe3e/0x1560 [ 26.620506][ C1] worker_thread+0x4f1/0xd60 [ 26.620742][ C1] kthread+0x367/0x460 [ 26.620988][ C1] ret_from_fork+0x474/0x6b0 [ 26.621147][ C1] ret_from_fork_asm+0x11/0x20 [ 26.621359][ C1] [ 26.621428][ C1] -> (&br->lock){+.-.}-{3:3} { [ 26.621568][ C1] HARDIRQ-ON-W at: [ 26.621728][ C1] __lock_acquire+0x388/0xc20 [ 26.621910][ C1] lock_acquire.part.0+0xd4/0x280 [ 26.622151][ C1] _raw_spin_lock_bh+0x38/0x50 [ 26.622397][ C1] br_add_if+0x8c1/0x1320 [bridge] [ 26.622584][ C1] do_set_master+0x357/0x580 [ 26.622825][ C1] do_setlink.isra.0+0xa31/0x2750 [ 26.623058][ C1] rtnl_newlink+0x9f1/0x11c0 [ 26.623238][ C1] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 26.623474][ C1] netlink_rcv_skb+0x14e/0x3a0 [ 26.627838][ C1] netlink_unicast+0x486/0x750 [ 26.628027][ C1] netlink_sendmsg+0x735/0xc60 [ 26.628257][ C1] ____sys_sendmsg+0x415/0x880 [ 26.628491][ C1] ___sys_sendmsg+0x14e/0x1d0 [ 26.628675][ C1] __sys_sendmsg+0x12c/0x1d0 [ 26.628900][ C1] do_syscall_64+0xff/0x530 [ 26.629078][ C1] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 26.629343][ C1] IN-SOFTIRQ-W at: [ 26.629495][ C1] __lock_acquire+0x388/0xc20 [ 26.629674][ C1] lock_acquire.part.0+0xd4/0x280 [ 26.629897][ C1] _raw_spin_lock+0x33/0x40 [ 26.630074][ C1] br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 26.630353][ C1] call_timer_fn+0x160/0x4d0 [ 26.630581][ C1] __run_timers+0x68f/0xaa0 [ 26.630760][ C1] run_timer_softirq+0xf0/0x160 [ 26.630981][ C1] handle_softirqs+0x1d3/0x900 [ 26.631209][ C1] __irq_exit_rcu+0x145/0x1c0 [ 26.631392][ C1] irq_exit_rcu+0xe/0x30 [ 26.631611][ C1] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 26.631877][ C1] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 26.632092][ C1] pv_native_safe_halt+0xf/0x10 [ 26.632340][ C1] default_idle+0x9/0x10 [ 26.632568][ C1] default_idle_call+0x6e/0xb0 [ 26.632756][ C1] cpuidle_idle_call.constprop.0+0x237/0x410 [ 26.633011][ C1] do_idle+0xd8/0x190 [ 26.633203][ C1] cpu_startup_entry+0x53/0x70 [ 26.633388][ C1] start_secondary+0x204/0x2b0 [ 26.633608][ C1] common_startup_64+0x13e/0x148 [ 26.633792][ C1] INITIAL USE at: [ 26.633944][ C1] __lock_acquire+0x388/0xc20 [ 26.634137][ C1] lock_acquire.part.0+0xd4/0x280 [ 26.634366][ C1] _raw_spin_lock_bh+0x38/0x50 [ 26.634588][ C1] br_add_if+0x8c1/0x1320 [bridge] [ 26.634772][ C1] do_set_master+0x357/0x580 [ 26.634997][ C1] do_setlink.isra.0+0xa31/0x2750 [ 26.635218][ C1] rtnl_newlink+0x9f1/0x11c0 [ 26.635397][ C1] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 26.635615][ C1] netlink_rcv_skb+0x14e/0x3a0 [ 26.635799][ C1] netlink_unicast+0x486/0x750 [ 26.636026][ C1] netlink_sendmsg+0x735/0xc60 [ 26.636255][ C1] ____sys_sendmsg+0x415/0x880 [ 26.636438][ C1] ___sys_sendmsg+0x14e/0x1d0 [ 26.636667][ C1] __sys_sendmsg+0x12c/0x1d0 [ 26.636895][ C1] do_syscall_64+0xff/0x530 [ 26.637075][ C1] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 26.637342][ C1] } [ 26.637417][ C1] ... key at: [] __key.7+0x0/0x40 [bridge] [ 26.637685][ C1] ... acquired at: [ 26.637816][ C1] mark_lock+0x1d7/0xa00 [ 26.638021][ C1] mark_usage+0x42/0x170 [ 26.638166][ C1] __lock_acquire+0x388/0xc20 [ 26.638367][ C1] lock_acquire.part.0+0xd4/0x280 [ 26.638508][ C1] _raw_spin_lock+0x33/0x40 [ 26.638705][ C1] br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 26.638888][ C1] call_timer_fn+0x160/0x4d0 [ 26.639077][ C1] __run_timers+0x68f/0xaa0 [ 26.639217][ C1] run_timer_softirq+0xf0/0x160 [ 26.639434][ C1] handle_softirqs+0x1d3/0x900 [ 26.639604][ C1] __irq_exit_rcu+0x145/0x1c0 [ 26.639815][ C1] irq_exit_rcu+0xe/0x30 [ 26.639970][ C1] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 26.640207][ C1] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 26.640436][ C1] pv_native_safe_halt+0xf/0x10 [ 26.640590][ C1] default_idle+0x9/0x10 [ 26.640790][ C1] default_idle_call+0x6e/0xb0 [ 26.640933][ C1] cpuidle_idle_call.constprop.0+0x237/0x410 [ 26.641110][ C1] do_idle+0xd8/0x190 [ 26.641216][ C1] cpu_startup_entry+0x53/0x70 [ 26.641411][ C1] start_secondary+0x204/0x2b0 [ 26.641551][ C1] common_startup_64+0x13e/0x148 [ 26.641747][ C1] [ 26.641817][ C1] [ 26.641817][ C1] stack backtrace: [ 26.642042][ C1] CPU: 1 UID: 0 PID: 0 Comm: swapper/1 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 26.642046][ C1] Tainted: [W]=WARN [ 26.642047][ C1] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 26.642048][ C1] Call Trace: [ 26.642049][ C1] [ 26.642051][ C1] dump_stack_lvl+0x6f/0xa0 [ 26.642054][ C1] print_irq_inversion_bug.part.0.cold+0xe6/0x143 [ 26.642057][ C1] mark_lock_irq+0x989/0x9c0 [ 26.642060][ C1] mark_lock+0x1d7/0xa00 [ 26.642062][ C1] mark_usage+0x42/0x170 [ 26.642063][ C1] __lock_acquire+0x388/0xc20 [ 26.642065][ C1] lock_acquire.part.0+0xd4/0x280 [ 26.642067][ C1] ? br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 26.642074][ C1] ? rcu_is_watching+0x16/0xd0 [ 26.642077][ C1] ? lock_acquire+0x13c/0x160 [ 26.642079][ C1] ? br_message_age_timer_expired+0x70/0x70 [bridge] [ 26.642085][ C1] _raw_spin_lock+0x33/0x40 [ 26.642087][ C1] ? br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 26.642094][ C1] br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 26.642101][ C1] ? br_message_age_timer_expired+0x70/0x70 [bridge] [ 26.642108][ C1] call_timer_fn+0x160/0x4d0 [ 26.642110][ C1] ? detach_if_pending+0x1d0/0x1d0 [ 26.642112][ C1] ? debug_object_active_state+0x430/0x430 [ 26.642115][ C1] ? find_held_lock+0x2b/0x80 [ 26.642117][ C1] ? __lock_release.isra.0+0x69/0x1a0 [ 26.642119][ C1] ? rcu_is_watching+0x16/0xd0 [ 26.642121][ C1] __run_timers+0x68f/0xaa0 [ 26.642123][ C1] ? br_message_age_timer_expired+0x70/0x70 [bridge] [ 26.642130][ C1] ? __bpf_trace_itimer_expire+0x10/0x10 [ 26.642132][ C1] ? __lock_acquire+0x518/0xc20 [ 26.642135][ C1] ? __rwlock_init+0x150/0x150 [ 26.642137][ C1] run_timer_softirq+0xf0/0x160 [ 26.642139][ C1] ? __run_timers+0xaa0/0xaa0 [ 26.642141][ C1] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 26.642143][ C1] ? rcu_is_watching+0x16/0xd0 [ 26.642144][ C1] handle_softirqs+0x1d3/0x900 [ 26.642146][ C1] ? __lock_release.isra.0+0x69/0x1a0 [ 26.642148][ C1] ? _local_bh_enable+0xc0/0xc0 [ 26.642150][ C1] __irq_exit_rcu+0x145/0x1c0 [ 26.642152][ C1] irq_exit_rcu+0xe/0x30 [ 26.642153][ C1] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 26.642155][ C1] [ 26.642155][ C1] [ 26.642156][ C1] ? lockdep_hardirqs_on+0x91/0x130 [ 26.642158][ C1] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 26.642159][ C1] RIP: 0010:pv_native_safe_halt+0xf/0x10 [ 26.642162][ 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 [ 26.642163][ C1] RSP: 0018:ffa0000000147e00 EFLAGS: 00000282 [ 26.642165][ C1] RAX: 0000000000087c63 RBX: ff11000001bea380 RCX: ffffffffb6ef0307 [ 26.642166][ C1] RDX: ff11000001bea380 RSI: ffffffffb9c38b01 RDI: ffffffffb968d8e0 [ 26.642168][ C1] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 26.642168][ C1] R10: 0000000000000001 R11: 0000000000000001 R12: 1ff4000000028fc3 [ 26.642169][ C1] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000000000 [ 26.642171][ C1] ? cpuidle_idle_call.constprop.0+0x237/0x410 [ 26.642173][ C1] default_idle+0x9/0x10 [ 26.642175][ C1] default_idle_call+0x6e/0xb0 [ 26.642176][ C1] cpuidle_idle_call.constprop.0+0x237/0x410 [ 26.642178][ C1] ? arch_cpu_idle_exit+0x40/0x40 [ 26.642180][ C1] ? mark_tsc_async_resets+0x30/0x30 [ 26.642182][ C1] ? trace_sched_exit_tp+0x30/0x160 [ 26.642183][ C1] ? rcu_is_watching+0x16/0xd0 [ 26.642185][ C1] do_idle+0xd8/0x190 [ 26.642187][ C1] cpu_startup_entry+0x53/0x70 [ 26.642188][ C1] start_secondary+0x204/0x2b0 [ 26.642190][ C1] ? set_cpu_sibling_map+0x2130/0x2130 [ 26.642192][ C1] common_startup_64+0x13e/0x148 [ 26.642195][ C1] [ 125.424398][ T1536] br0: port 1(veth1) entered disabled state [ 125.424416][ T1536] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 125.424418][ T1536] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 1536, name: bridge [ 125.424419][ T1536] preempt_count: 202, expected: 0 [ 125.424420][ T1536] RCU nest depth: 0, expected: 0 [ 125.424421][ T1536] INFO: lockdep is turned off. [ 125.424423][ T1536] irq event stamp: 0 [ 125.424423][ T1536] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 125.424428][ T1536] hardirqs last disabled at (0): [] copy_process+0x1ccd/0x6240 [ 125.424435][ T1536] softirqs last enabled at (0): [] copy_process+0x1d21/0x6240 [ 125.424436][ T1536] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 125.424438][ T1536] Preemption disabled at: [ 125.424439][ T1536] [<0000000000000000>] 0x0 [ 125.424444][ T1536] CPU: 3 UID: 0 PID: 1536 Comm: bridge Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 125.424448][ T1536] Tainted: [W]=WARN [ 125.424448][ T1536] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 125.424450][ T1536] Call Trace: [ 125.424452][ T1536] [ 125.424454][ T1536] dump_stack_lvl+0x6f/0xa0 [ 125.424460][ T1536] __might_resched.cold+0x1fe/0x2c1 [ 125.424463][ T1536] ? prb_next_reserve_seq+0x2d0/0x2d0 [ 125.424467][ T1536] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 125.424470][ T1536] ? rcu_is_watching+0x16/0xd0 [ 125.424474][ T1536] __kmalloc_noprof+0x443/0x760 [ 125.424478][ T1536] ? __rwlock_init+0x150/0x150 [ 125.424480][ T1536] ? alloc_buf.isra.0+0x4b/0x260 [ 125.424484][ T1536] ? do_raw_spin_unlock+0x59/0x250 [ 125.424486][ T1536] alloc_buf.isra.0+0x4b/0x260 [ 125.424488][ T1536] put_chars+0x1e1/0x2f0 [ 125.424490][ T1536] ? __send_to_port+0x420/0x420 [ 125.424492][ T1536] ? console_prepend_replay+0x20/0x20 [ 125.424495][ T1536] hvc_console_print+0x292/0x780 [ 125.424498][ T1536] ? hvc_write+0x3a0/0x3a0 [ 125.424500][ T1536] ? vsnprintf+0x668/0x1700 [ 125.424503][ T1536] ? __rwlock_init+0x150/0x150 [ 125.424505][ T1536] ? rcu_is_watching+0x16/0xd0 [ 125.424506][ T1536] ? rcu_is_watching+0x16/0xd0 [ 125.424509][ T1536] console_emit_next_record+0x22f/0x4c0 [ 125.424511][ T1536] ? devkmsg_read+0x4b0/0x4b0 [ 125.424513][ T1536] ? rcu_is_watching+0x16/0xd0 [ 125.424515][ T1536] ? rcu_is_watching+0x16/0xd0 [ 125.424517][ T1536] ? rcu_is_watching+0x16/0xd0 [ 125.424518][ T1536] ? lock_acquire+0x13c/0x160 [ 125.424520][ T1536] ? console_flush_one_record+0x111/0x710 [ 125.424522][ T1536] console_flush_one_record+0x46f/0x710 [ 125.424524][ T1536] ? console_emit_next_record+0x4c0/0x4c0 [ 125.424527][ T1536] console_unlock+0xee/0x1f0 [ 125.424529][ T1536] ? lock_acquire+0x13c/0x160 [ 125.424530][ T1536] ? console_flush_one_record+0x710/0x710 [ 125.424532][ T1536] ? rcu_is_watching+0x16/0xd0 [ 125.424534][ T1536] ? lock_release+0x184/0x1f0 [ 125.424535][ T1536] ? lock_acquire+0x60/0x160 [ 125.424537][ T1536] ? __rcu_read_lock+0x30/0x70 [ 125.424539][ T1536] ? __down_trylock_console_sem+0x5e/0xa0 [ 125.424541][ T1536] ? vprintk_emit+0x320/0x3e0 [ 125.424543][ T1536] vprintk_emit+0x37c/0x3e0 [ 125.424546][ T1536] ? wake_up_klogd_work_func+0x90/0x90 [ 125.424548][ T1536] ? unwind_next_frame+0x69b/0x1ea0 [ 125.424551][ T1536] ? rcu_is_watching+0x16/0xd0 [ 125.424553][ T1536] _printk+0xc7/0x100 [ 125.424557][ T1536] ? snapshot_read.cold+0x21/0x21 [ 125.424558][ T1536] ? rcu_is_watching+0x16/0xd0 [ 125.424560][ T1536] ? rcu_is_watching+0x16/0xd0 [ 125.424562][ T1536] ? lock_release+0x184/0x1f0 [ 125.424563][ T1536] ? rcu_is_watching+0x16/0xd0 [ 125.424565][ T1536] ? rcu_is_watching+0x16/0xd0 [ 125.424568][ T1536] br_set_state+0x22f/0x430 [bridge] [ 125.424580][ T1536] br_set_port_state+0x161/0x210 [bridge] [ 125.424589][ T1536] br_setport+0xb09/0x1890 [bridge] [ 125.424596][ T1536] ? br_set_port_state+0x210/0x210 [bridge] [ 125.424602][ T1536] ? lock_acquire+0x13c/0x160 [ 125.424604][ T1536] ? rcu_is_watching+0x16/0xd0 [ 125.424606][ T1536] ? __nla_validate_parse+0x20d/0x480 [ 125.424610][ T1536] br_setlink+0x3ec/0x470 [bridge] [ 125.424618][ T1536] ? br_afspec+0x510/0x510 [bridge] [ 125.424629][ T1536] rtnl_bridge_setlink+0x22c/0x620 [ 125.424634][ T1536] rtnetlink_rcv_msg+0x2f8/0xbd0 [ 125.424636][ T1536] ? rtnl_link_fill+0x920/0x920 [ 125.424637][ T1536] ? filter_irq_stacks+0xd0/0xd0 [ 125.424640][ T1536] ? stack_depot_save_flags+0x1bc/0x790 [ 125.424643][ T1536] netlink_rcv_skb+0x14e/0x3a0 [ 125.424646][ T1536] ? rtnl_link_fill+0x920/0x920 [ 125.424647][ T1536] ? lock_release+0x184/0x1f0 [ 125.424649][ T1536] ? netlink_ack+0xcf0/0xcf0 [ 125.424652][ T1536] ? __netlink_lookup+0xb9/0x6b0 [ 125.424657][ T1536] ? rcu_is_watching+0x16/0xd0 [ 125.424660][ T1536] ? lock_release+0x184/0x1f0 [ 125.424663][ T1536] netlink_unicast+0x486/0x750 [ 125.424666][ T1536] ? netlink_attachskb+0x810/0x810 [ 125.424668][ T1536] ? next_uptodate_folio+0x2b/0x770 [ 125.424671][ T1536] ? rcu_is_watching+0x16/0xd0 [ 125.424673][ T1536] ? rcu_is_watching+0x16/0xd0 [ 125.424675][ T1536] ? rcu_is_watching+0x16/0xd0 [ 125.424677][ T1536] netlink_sendmsg+0x735/0xc60 [ 125.424679][ T1536] ? netlink_unicast+0x750/0x750 [ 125.424681][ T1536] ? rcu_is_watching+0x16/0xd0 [ 125.424683][ T1536] ? lock_release+0x184/0x1f0 [ 125.424685][ T1536] ____sys_sendmsg+0x415/0x880 [ 125.424688][ T1536] ? copy_msghdr_from_user+0x279/0x420 [ 125.424690][ T1536] ? get_timestamp.constprop.0+0x390/0x390 [ 125.424691][ T1536] ? move_addr_to_kernel+0x40/0x40 [ 125.424693][ T1536] ? do_fault_around+0x300/0x5a0 [ 125.424697][ T1536] ? lock_acquire+0x13c/0x160 [ 125.424698][ T1536] ___sys_sendmsg+0x14e/0x1d0 [ 125.424700][ T1536] ? do_pte_missing+0x86f/0xcc0 [ 125.424703][ T1536] ? copy_msghdr_from_user+0x420/0x420 [ 125.424704][ T1536] ? rcu_read_unlock+0x20/0x70 [ 125.424709][ T1536] __sys_sendmsg+0x12c/0x1d0 [ 125.424711][ T1536] ? __sys_sendmsg_sock+0x20/0x20 [ 125.424714][ T1536] ? rcu_is_watching+0x16/0xd0 [ 125.424716][ T1536] ? rcu_is_watching+0x16/0xd0 [ 125.424718][ T1536] do_syscall_64+0xff/0x530 [ 125.424720][ T1536] ? exc_page_fault+0xee/0x100 [ 125.424722][ T1536] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 125.424724][ T1536] RIP: 0033:0x7f0ef38e554e [ 125.424726][ T1536] 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 [ 125.424728][ T1536] RSP: 002b:00007ffc5aa843b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 125.424732][ T1536] RAX: ffffffffffffffda RBX: 00007ffc5aa84560 RCX: 00007f0ef38e554e [ 125.424733][ T1536] RDX: 0000000000000000 RSI: 00007ffc5aa84460 RDI: 0000000000000005 [ 125.424734][ T1536] RBP: 00007ffc5aa843c0 R08: 0000000000000000 R09: 0000000000000000 [ 125.424735][ T1536] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a9128c2 [ 125.424736][ T1536] R13: 0000000000425380 R14: 00007ffc5aa8584a R15: 00000000ffffffff [ 125.424738][ T1536] [ 130.502344][ T1541] br0: port 1(veth1) entered forwarding state [ 130.502361][ T1541] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 130.502364][ T1541] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 1541, name: bridge [ 130.502365][ T1541] preempt_count: 202, expected: 0 [ 130.502367][ T1541] RCU nest depth: 0, expected: 0 [ 130.502367][ T1541] INFO: lockdep is turned off. [ 130.502369][ T1541] irq event stamp: 0 [ 130.502369][ T1541] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 130.502374][ T1541] hardirqs last disabled at (0): [] copy_process+0x1ccd/0x6240 [ 130.502381][ T1541] softirqs last enabled at (0): [] copy_process+0x1d21/0x6240 [ 130.502382][ T1541] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 130.502384][ T1541] Preemption disabled at: [ 130.502385][ T1541] [<0000000000000000>] 0x0 [ 130.502390][ T1541] CPU: 2 UID: 0 PID: 1541 Comm: bridge Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 130.502393][ T1541] Tainted: [W]=WARN [ 130.502394][ T1541] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 130.502396][ T1541] Call Trace: [ 130.502397][ T1541] [ 130.502399][ T1541] dump_stack_lvl+0x6f/0xa0 [ 130.502405][ T1541] __might_resched.cold+0x1fe/0x2c1 [ 130.502409][ T1541] ? prb_next_reserve_seq+0x2d0/0x2d0 [ 130.502412][ T1541] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 130.502415][ T1541] ? rcu_is_watching+0x16/0xd0 [ 130.502419][ T1541] __kmalloc_noprof+0x443/0x760 [ 130.502422][ T1541] ? __rwlock_init+0x150/0x150 [ 130.502425][ T1541] ? alloc_buf.isra.0+0x4b/0x260 [ 130.502429][ T1541] ? do_raw_spin_unlock+0x59/0x250 [ 130.502430][ T1541] alloc_buf.isra.0+0x4b/0x260 [ 130.502432][ T1541] put_chars+0x1e1/0x2f0 [ 130.502434][ T1541] ? __send_to_port+0x420/0x420 [ 130.502436][ T1541] ? console_prepend_replay+0x20/0x20 [ 130.502439][ T1541] hvc_console_print+0x292/0x780 [ 130.502443][ T1541] ? hvc_write+0x3a0/0x3a0 [ 130.502444][ T1541] ? vsnprintf+0x668/0x1700 [ 130.502447][ T1541] ? __rwlock_init+0x150/0x150 [ 130.502449][ T1541] ? rcu_is_watching+0x16/0xd0 [ 130.502451][ T1541] ? rcu_is_watching+0x16/0xd0 [ 130.502453][ T1541] console_emit_next_record+0x22f/0x4c0 [ 130.502456][ T1541] ? devkmsg_read+0x4b0/0x4b0 [ 130.502458][ T1541] ? rcu_is_watching+0x16/0xd0 [ 130.502460][ T1541] ? rcu_is_watching+0x16/0xd0 [ 130.502461][ T1541] ? rcu_is_watching+0x16/0xd0 [ 130.502463][ T1541] ? lock_acquire+0x13c/0x160 [ 130.502465][ T1541] ? console_flush_one_record+0x111/0x710 [ 130.502467][ T1541] console_flush_one_record+0x46f/0x710 [ 130.502469][ T1541] ? console_emit_next_record+0x4c0/0x4c0 [ 130.502472][ T1541] console_unlock+0xee/0x1f0 [ 130.502474][ T1541] ? lock_acquire+0x13c/0x160 [ 130.502475][ T1541] ? console_flush_one_record+0x710/0x710 [ 130.502477][ T1541] ? rcu_is_watching+0x16/0xd0 [ 130.502479][ T1541] ? lock_release+0x184/0x1f0 [ 130.502480][ T1541] ? lock_acquire+0x60/0x160 [ 130.502482][ T1541] ? __rcu_read_lock+0x30/0x70 [ 130.502484][ T1541] ? __down_trylock_console_sem+0x5e/0xa0 [ 130.502486][ T1541] ? vprintk_emit+0x320/0x3e0 [ 130.502488][ T1541] vprintk_emit+0x37c/0x3e0 [ 130.502491][ T1541] ? wake_up_klogd_work_func+0x90/0x90 [ 130.502493][ T1541] ? unwind_next_frame+0x69b/0x1ea0 [ 130.502496][ T1541] ? rcu_is_watching+0x16/0xd0 [ 130.502498][ T1541] _printk+0xc7/0x100 [ 130.502501][ T1541] ? snapshot_read.cold+0x21/0x21 [ 130.502503][ T1541] ? rcu_is_watching+0x16/0xd0 [ 130.502505][ T1541] ? rcu_is_watching+0x16/0xd0 [ 130.502507][ T1541] ? lock_release+0x184/0x1f0 [ 130.502508][ T1541] ? rcu_is_watching+0x16/0xd0 [ 130.502510][ T1541] ? rcu_is_watching+0x16/0xd0 [ 130.502512][ T1541] br_set_state+0x22f/0x430 [bridge] [ 130.502526][ T1541] br_set_port_state+0x161/0x210 [bridge] [ 130.502535][ T1541] br_setport+0xb09/0x1890 [bridge] [ 130.502542][ T1541] ? br_set_port_state+0x210/0x210 [bridge] [ 130.502548][ T1541] ? lock_acquire+0x13c/0x160 [ 130.502550][ T1541] ? rcu_is_watching+0x16/0xd0 [ 130.502552][ T1541] ? __nla_validate_parse+0x20d/0x480 [ 130.502556][ T1541] br_setlink+0x3ec/0x470 [bridge] [ 130.502564][ T1541] ? br_afspec+0x510/0x510 [bridge] [ 130.502574][ T1541] rtnl_bridge_setlink+0x22c/0x620 [ 130.502579][ T1541] rtnetlink_rcv_msg+0x2f8/0xbd0 [ 130.502581][ T1541] ? rtnl_link_fill+0x920/0x920 [ 130.502582][ T1541] ? filter_irq_stacks+0xd0/0xd0 [ 130.502585][ T1541] ? stack_depot_save_flags+0x1bc/0x790 [ 130.502588][ T1541] netlink_rcv_skb+0x14e/0x3a0 [ 130.502591][ T1541] ? rtnl_link_fill+0x920/0x920 [ 130.502592][ T1541] ? lock_release+0x184/0x1f0 [ 130.502594][ T1541] ? netlink_ack+0xcf0/0xcf0 [ 130.502595][ T1541] ? __netlink_lookup+0xb9/0x6b0 [ 130.502598][ T1541] ? rcu_is_watching+0x16/0xd0 [ 130.502600][ T1541] ? lock_release+0x184/0x1f0 [ 130.502602][ T1541] netlink_unicast+0x486/0x750 [ 130.502604][ T1541] ? netlink_attachskb+0x810/0x810 [ 130.502605][ T1541] ? percpu_counter_add_batch+0x89/0x280 [ 130.502608][ T1541] ? rcu_is_watching+0x16/0xd0 [ 130.502610][ T1541] ? rcu_is_watching+0x16/0xd0 [ 130.502611][ T1541] ? rcu_is_watching+0x16/0xd0 [ 130.502613][ T1541] ? rcu_is_watching+0x16/0xd0 [ 130.502615][ T1541] netlink_sendmsg+0x735/0xc60 [ 130.502617][ T1541] ? netlink_unicast+0x750/0x750 [ 130.502619][ T1541] ? rcu_is_watching+0x16/0xd0 [ 130.502621][ T1541] ? lock_release+0x184/0x1f0 [ 130.502623][ T1541] ____sys_sendmsg+0x415/0x880 [ 130.502626][ T1541] ? copy_msghdr_from_user+0x279/0x420 [ 130.502627][ T1541] ? get_timestamp.constprop.0+0x390/0x390 [ 130.502629][ T1541] ? move_addr_to_kernel+0x40/0x40 [ 130.502631][ T1541] ? do_fault_around+0x300/0x5a0 [ 130.502634][ T1541] ? lock_acquire+0x13c/0x160 [ 130.502636][ T1541] ___sys_sendmsg+0x14e/0x1d0 [ 130.502638][ T1541] ? do_pte_missing+0x86f/0xcc0 [ 130.502640][ T1541] ? copy_msghdr_from_user+0x420/0x420 [ 130.502642][ T1541] ? rcu_read_unlock+0x20/0x70 [ 130.502647][ T1541] __sys_sendmsg+0x12c/0x1d0 [ 130.502651][ T1541] ? __sys_sendmsg_sock+0x20/0x20 [ 130.502655][ T1541] ? rcu_is_watching+0x16/0xd0 [ 130.502658][ T1541] ? rcu_is_watching+0x16/0xd0 [ 130.502662][ T1541] do_syscall_64+0xff/0x530 [ 130.502664][ T1541] ? exc_page_fault+0xee/0x100 [ 130.502667][ T1541] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 130.502670][ T1541] RIP: 0033:0x7fb58132154e [ 130.502672][ T1541] 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 [ 130.502674][ T1541] RSP: 002b:00007fff35123a40 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 130.502678][ T1541] RAX: ffffffffffffffda RBX: 00007fff35123bf0 RCX: 00007fb58132154e [ 130.502679][ T1541] RDX: 0000000000000000 RSI: 00007fff35123af0 RDI: 0000000000000005 [ 130.502680][ T1541] RBP: 00007fff35123a50 R08: 0000000000000000 R09: 0000000000000000 [ 130.502681][ T1541] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a9128c7 [ 130.502682][ T1541] R13: 0000000000425380 R14: 00007fff3512484a R15: 00000000ffffffff [ 130.502684][ T1541] [ 135.627199][ T1549] br0: vlan filtering disabled, automatically disabling multicast vlan snooping [ 135.627213][ T1549] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 135.627216][ T1549] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 1549, name: ip [ 135.627218][ T1549] preempt_count: 1, expected: 0 [ 135.627218][ T1549] RCU nest depth: 0, expected: 0 [ 135.627219][ T1549] INFO: lockdep is turned off. [ 135.627221][ T1549] irq event stamp: 0 [ 135.627221][ T1549] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 135.627226][ T1549] hardirqs last disabled at (0): [] copy_process+0x1ccd/0x6240 [ 135.627232][ T1549] softirqs last enabled at (0): [] copy_process+0x1d21/0x6240 [ 135.627234][ T1549] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 135.627235][ T1549] Preemption disabled at: [ 135.627236][ T1549] [] vprintk_emit+0x31b/0x3e0 [ 135.627243][ T1549] CPU: 0 UID: 0 PID: 1549 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 135.627247][ T1549] Tainted: [W]=WARN [ 135.627248][ T1549] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 135.627250][ T1549] Call Trace: [ 135.627251][ T1549] [ 135.627252][ T1549] dump_stack_lvl+0x6f/0xa0 [ 135.627258][ T1549] ? vprintk_emit+0x31b/0x3e0 [ 135.627260][ T1549] __might_resched.cold+0x1fe/0x2c1 [ 135.627264][ T1549] ? is_bpf_text_address+0x3e/0x110 [ 135.627268][ T1549] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 135.627271][ T1549] ? prb_next_reserve_seq+0x2d0/0x2d0 [ 135.627272][ T1549] ? rcu_is_watching+0x16/0xd0 [ 135.627276][ T1549] __kmalloc_noprof+0x443/0x760 [ 135.627280][ T1549] ? __rwlock_init+0x150/0x150 [ 135.627282][ T1549] ? alloc_buf.isra.0+0x4b/0x260 [ 135.627286][ T1549] ? do_raw_spin_unlock+0x59/0x250 [ 135.627288][ T1549] alloc_buf.isra.0+0x4b/0x260 [ 135.627290][ T1549] put_chars+0x1e1/0x2f0 [ 135.627292][ T1549] ? prb_final_commit+0x50/0x50 [ 135.627293][ T1549] ? __send_to_port+0x420/0x420 [ 135.627295][ T1549] ? printk_get_next_message+0x240/0x650 [ 135.627297][ T1549] hvc_console_print+0x292/0x780 [ 135.627301][ T1549] ? hvc_write+0x3a0/0x3a0 [ 135.627302][ T1549] ? do_raw_spin_lock+0x131/0x280 [ 135.627304][ T1549] ? vsnprintf+0x668/0x1700 [ 135.627307][ T1549] ? __rwlock_init+0x150/0x150 [ 135.627309][ T1549] ? rcu_is_watching+0x16/0xd0 [ 135.627311][ T1549] ? lock_acquire+0x13c/0x160 [ 135.627313][ T1549] console_emit_next_record+0x22f/0x4c0 [ 135.627316][ T1549] ? devkmsg_read+0x4b0/0x4b0 [ 135.627318][ T1549] ? rcu_is_watching+0x16/0xd0 [ 135.627320][ T1549] ? rcu_is_watching+0x16/0xd0 [ 135.627321][ T1549] ? rcu_is_watching+0x16/0xd0 [ 135.627323][ T1549] ? lock_acquire+0x13c/0x160 [ 135.627325][ T1549] ? console_flush_one_record+0x111/0x710 [ 135.627327][ T1549] console_flush_one_record+0x46f/0x710 [ 135.627329][ T1549] ? console_emit_next_record+0x4c0/0x4c0 [ 135.627332][ T1549] console_unlock+0xee/0x1f0 [ 135.627334][ T1549] ? lock_acquire+0x13c/0x160 [ 135.627335][ T1549] ? console_flush_one_record+0x710/0x710 [ 135.627337][ T1549] ? rcu_is_watching+0x16/0xd0 [ 135.627339][ T1549] ? lock_release+0x184/0x1f0 [ 135.627340][ T1549] ? lock_acquire+0x60/0x160 [ 135.627342][ T1549] ? __rcu_read_lock+0x30/0x70 [ 135.627344][ T1549] ? __down_trylock_console_sem+0x5e/0xa0 [ 135.627346][ T1549] ? vprintk_emit+0x320/0x3e0 [ 135.627348][ T1549] vprintk_emit+0x37c/0x3e0 [ 135.627351][ T1549] ? wake_up_klogd_work_func+0x90/0x90 [ 135.627354][ T1549] _printk+0xc7/0x100 [ 135.627357][ T1549] ? snapshot_read.cold+0x21/0x21 [ 135.627359][ T1549] ? ____sys_sendmsg+0x415/0x880 [ 135.627363][ T1549] ? __rwlock_init+0x150/0x150 [ 135.627365][ T1549] ? br_port_set_promisc+0x1b/0xc0 [bridge] [ 135.627377][ T1549] ? rcu_is_watching+0x16/0xd0 [ 135.627379][ T1549] ? br_vlan_filter_toggle+0xb8/0x110 [bridge] [ 135.627389][ T1549] br_vlan_filter_toggle.cold+0x37/0x4f [bridge] [ 135.627399][ T1549] ? trace_contention_end+0xb3/0x180 [ 135.627402][ T1549] br_changelink+0x575/0x16e0 [bridge] [ 135.627410][ T1549] ? __mutex_lock+0x1db/0x1ea0 [ 135.627413][ T1549] ? __mutex_lock+0x9a3/0x1ea0 [ 135.627414][ T1549] ? br_get_size+0x20/0x20 [bridge] [ 135.627421][ T1549] ? rtnl_newlink+0x9a8/0x11c0 [ 135.627423][ T1549] ? ww_mutex_lock+0x160/0x160 [ 135.627425][ T1549] ? nla_get_range_signed+0x3d0/0x3d0 [ 135.627428][ T1549] __rtnl_newlink+0x4d0/0xa50 [ 135.627431][ T1549] rtnl_newlink+0x9f1/0x11c0 [ 135.627433][ T1549] ? rcu_is_watching+0x16/0xd0 [ 135.627435][ T1549] ? rtnl_bridge_getlink+0x850/0x850 [ 135.627436][ T1549] ? lock_acquire+0x13c/0x160 [ 135.627438][ T1549] ? rcu_is_watching+0x16/0xd0 [ 135.627440][ T1549] ? is_bpf_text_address+0x3e/0x110 [ 135.627442][ T1549] ? is_bpf_text_address+0x72/0x110 [ 135.627444][ T1549] ? rcu_is_watching+0x16/0xd0 [ 135.627446][ T1549] ? rcu_is_watching+0x16/0xd0 [ 135.627447][ T1549] ? cap_capable+0x1d7/0x3d0 [ 135.627451][ T1549] ? lock_acquire+0x13c/0x160 [ 135.627452][ T1549] ? rcu_is_watching+0x16/0xd0 [ 135.627454][ T1549] ? rtnl_bridge_getlink+0x850/0x850 [ 135.627456][ T1549] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 135.627458][ T1549] ? rtnl_link_fill+0x920/0x920 [ 135.627459][ T1549] ? filter_irq_stacks+0xd0/0xd0 [ 135.627461][ T1549] ? stack_depot_save_flags+0x1bc/0x790 [ 135.627464][ T1549] netlink_rcv_skb+0x14e/0x3a0 [ 135.627467][ T1549] ? rtnl_link_fill+0x920/0x920 [ 135.627469][ T1549] ? lock_release+0x184/0x1f0 [ 135.627470][ T1549] ? netlink_ack+0xcf0/0xcf0 [ 135.627472][ T1549] ? __netlink_lookup+0xb9/0x6b0 [ 135.627474][ T1549] ? rcu_is_watching+0x16/0xd0 [ 135.627476][ T1549] ? lock_release+0x184/0x1f0 [ 135.627478][ T1549] netlink_unicast+0x486/0x750 [ 135.627480][ T1549] ? netlink_attachskb+0x810/0x810 [ 135.627482][ T1549] ? next_uptodate_folio+0x2b/0x770 [ 135.627485][ T1549] ? rcu_is_watching+0x16/0xd0 [ 135.627486][ T1549] ? rcu_is_watching+0x16/0xd0 [ 135.627488][ T1549] ? rcu_is_watching+0x16/0xd0 [ 135.627490][ T1549] netlink_sendmsg+0x735/0xc60 [ 135.627492][ T1549] ? netlink_unicast+0x750/0x750 [ 135.627494][ T1549] ? rcu_is_watching+0x16/0xd0 [ 135.627496][ T1549] ? lock_release+0x184/0x1f0 [ 135.627498][ T1549] ____sys_sendmsg+0x415/0x880 [ 135.627500][ T1549] ? copy_msghdr_from_user+0x279/0x420 [ 135.627501][ T1549] ? get_timestamp.constprop.0+0x390/0x390 [ 135.627503][ T1549] ? move_addr_to_kernel+0x40/0x40 [ 135.627505][ T1549] ? do_fault_around+0x300/0x5a0 [ 135.627508][ T1549] ? lock_acquire+0x13c/0x160 [ 135.627510][ T1549] ___sys_sendmsg+0x14e/0x1d0 [ 135.627512][ T1549] ? do_pte_missing+0x86f/0xcc0 [ 135.627514][ T1549] ? copy_msghdr_from_user+0x420/0x420 [ 135.627516][ T1549] ? rcu_read_unlock+0x20/0x70 [ 135.627521][ T1549] __sys_sendmsg+0x12c/0x1d0 [ 135.627523][ T1549] ? __sys_sendmsg_sock+0x20/0x20 [ 135.627525][ T1549] ? rcu_is_watching+0x16/0xd0 [ 135.627527][ T1549] ? rcu_is_watching+0x16/0xd0 [ 135.627529][ T1549] do_syscall_64+0xff/0x530 [ 135.627531][ T1549] ? exc_page_fault+0xee/0x100 [ 135.627534][ T1549] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 135.627536][ T1549] RIP: 0033:0x7f1ad430154e [ 135.627538][ T1549] 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 [ 135.627540][ T1549] RSP: 002b:00007ffd07c384c0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 135.627544][ T1549] RAX: ffffffffffffffda RBX: 00007ffd07c38c60 RCX: 00007f1ad430154e [ 135.627545][ T1549] RDX: 0000000000000000 RSI: 00007ffd07c38570 RDI: 0000000000000005 [ 135.627546][ T1549] RBP: 00007ffd07c384d0 R08: 0000000000000000 R09: 0000000000000000 [ 135.627547][ T1549] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a9128cb [ 135.627548][ T1549] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffd07c38c30 [ 135.627550][ T1549] [ 145.857372][ T1573] br0: vlan filtering disabled, automatically disabling multicast vlan snooping [ 145.857389][ T1573] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 145.857392][ T1573] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 1573, name: ip [ 145.857393][ T1573] preempt_count: 1, expected: 0 [ 145.857394][ T1573] RCU nest depth: 0, expected: 0 [ 145.857395][ T1573] INFO: lockdep is turned off. [ 145.857396][ T1573] irq event stamp: 0 [ 145.857397][ T1573] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 145.857401][ T1573] hardirqs last disabled at (0): [] copy_process+0x1ccd/0x6240 [ 145.857408][ T1573] softirqs last enabled at (0): [] copy_process+0x1d21/0x6240 [ 145.857410][ T1573] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 145.857411][ T1573] Preemption disabled at: [ 145.857412][ T1573] [] vprintk_emit+0x31b/0x3e0 [ 145.857420][ T1573] CPU: 3 UID: 0 PID: 1573 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 145.857423][ T1573] Tainted: [W]=WARN [ 145.857424][ T1573] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 145.857426][ T1573] Call Trace: [ 145.857427][ T1573] [ 145.857429][ T1573] dump_stack_lvl+0x6f/0xa0 [ 145.857435][ T1573] ? vprintk_emit+0x31b/0x3e0 [ 145.857437][ T1573] __might_resched.cold+0x1fe/0x2c1 [ 145.857440][ T1573] ? entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 145.857443][ T1573] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 145.857446][ T1573] ? prb_next_reserve_seq+0x2d0/0x2d0 [ 145.857448][ T1573] ? rcu_is_watching+0x16/0xd0 [ 145.857452][ T1573] __kmalloc_noprof+0x443/0x760 [ 145.857455][ T1573] ? __rwlock_init+0x150/0x150 [ 145.857458][ T1573] ? alloc_buf.isra.0+0x4b/0x260 [ 145.857462][ T1573] ? do_raw_spin_unlock+0x59/0x250 [ 145.857464][ T1573] alloc_buf.isra.0+0x4b/0x260 [ 145.857466][ T1573] put_chars+0x1e1/0x2f0 [ 145.857467][ T1573] ? prb_final_commit+0x50/0x50 [ 145.857469][ T1573] ? __send_to_port+0x420/0x420 [ 145.857470][ T1573] ? printk_get_next_message+0x240/0x650 [ 145.857473][ T1573] hvc_console_print+0x292/0x780 [ 145.857476][ T1573] ? hvc_write+0x3a0/0x3a0 [ 145.857478][ T1573] ? do_raw_spin_lock+0x131/0x280 [ 145.857479][ T1573] ? vsnprintf+0x668/0x1700 [ 145.857483][ T1573] ? __rwlock_init+0x150/0x150 [ 145.857485][ T1573] ? rcu_is_watching+0x16/0xd0 [ 145.857486][ T1573] ? lock_acquire+0x13c/0x160 [ 145.857488][ T1573] console_emit_next_record+0x22f/0x4c0 [ 145.857491][ T1573] ? devkmsg_read+0x4b0/0x4b0 [ 145.857493][ T1573] ? rcu_is_watching+0x16/0xd0 [ 145.857495][ T1573] ? rcu_is_watching+0x16/0xd0 [ 145.857496][ T1573] ? rcu_is_watching+0x16/0xd0 [ 145.857498][ T1573] ? lock_acquire+0x13c/0x160 [ 145.857500][ T1573] ? console_flush_one_record+0x111/0x710 [ 145.857502][ T1573] console_flush_one_record+0x46f/0x710 [ 145.857504][ T1573] ? console_emit_next_record+0x4c0/0x4c0 [ 145.857507][ T1573] console_unlock+0xee/0x1f0 [ 145.857509][ T1573] ? lock_acquire+0x13c/0x160 [ 145.857510][ T1573] ? console_flush_one_record+0x710/0x710 [ 145.857512][ T1573] ? rcu_is_watching+0x16/0xd0 [ 145.857513][ T1573] ? lock_release+0x184/0x1f0 [ 145.857515][ T1573] ? lock_acquire+0x60/0x160 [ 145.857516][ T1573] ? __rcu_read_lock+0x30/0x70 [ 145.857518][ T1573] ? __down_trylock_console_sem+0x5e/0xa0 [ 145.857520][ T1573] ? vprintk_emit+0x320/0x3e0 [ 145.857523][ T1573] vprintk_emit+0x37c/0x3e0 [ 145.857526][ T1573] ? wake_up_klogd_work_func+0x90/0x90 [ 145.857528][ T1573] _printk+0xc7/0x100 [ 145.857532][ T1573] ? snapshot_read.cold+0x21/0x21 [ 145.857533][ T1573] ? ____sys_sendmsg+0x415/0x880 [ 145.857537][ T1573] ? __rwlock_init+0x150/0x150 [ 145.857539][ T1573] ? br_port_set_promisc+0x1b/0xc0 [bridge] [ 145.857551][ T1573] ? rcu_is_watching+0x16/0xd0 [ 145.857553][ T1573] ? br_vlan_filter_toggle+0xb8/0x110 [bridge] [ 145.857563][ T1573] br_vlan_filter_toggle.cold+0x37/0x4f [bridge] [ 145.857572][ T1573] ? trace_contention_end+0xb3/0x180 [ 145.857575][ T1573] br_changelink+0x575/0x16e0 [bridge] [ 145.857584][ T1573] ? __mutex_lock+0x1db/0x1ea0 [ 145.857586][ T1573] ? __mutex_lock+0x9a3/0x1ea0 [ 145.857588][ T1573] ? br_get_size+0x20/0x20 [bridge] [ 145.857594][ T1573] ? rtnl_newlink+0x9a8/0x11c0 [ 145.857596][ T1573] ? ww_mutex_lock+0x160/0x160 [ 145.857598][ T1573] ? nla_get_range_signed+0x3d0/0x3d0 [ 145.857601][ T1573] __rtnl_newlink+0x4d0/0xa50 [ 145.857604][ T1573] rtnl_newlink+0x9f1/0x11c0 [ 145.857606][ T1573] ? rcu_is_watching+0x16/0xd0 [ 145.857608][ T1573] ? rtnl_bridge_getlink+0x850/0x850 [ 145.857609][ T1573] ? lock_acquire+0x13c/0x160 [ 145.857611][ T1573] ? rcu_is_watching+0x16/0xd0 [ 145.857613][ T1573] ? is_bpf_text_address+0x3e/0x110 [ 145.857616][ T1573] ? is_bpf_text_address+0x72/0x110 [ 145.857618][ T1573] ? rcu_is_watching+0x16/0xd0 [ 145.857620][ T1573] ? rcu_is_watching+0x16/0xd0 [ 145.857622][ T1573] ? cap_capable+0x1d7/0x3d0 [ 145.857625][ T1573] ? lock_acquire+0x13c/0x160 [ 145.857627][ T1573] ? rcu_is_watching+0x16/0xd0 [ 145.857629][ T1573] ? rtnl_bridge_getlink+0x850/0x850 [ 145.857630][ T1573] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 145.857632][ T1573] ? rtnl_link_fill+0x920/0x920 [ 145.857633][ T1573] ? filter_irq_stacks+0xd0/0xd0 [ 145.857636][ T1573] ? stack_depot_save_flags+0x1bc/0x790 [ 145.857639][ T1573] netlink_rcv_skb+0x14e/0x3a0 [ 145.857642][ T1573] ? rtnl_link_fill+0x920/0x920 [ 145.857643][ T1573] ? lock_release+0x184/0x1f0 [ 145.857644][ T1573] ? netlink_ack+0xcf0/0xcf0 [ 145.857646][ T1573] ? __netlink_lookup+0xb9/0x6b0 [ 145.857649][ T1573] ? rcu_is_watching+0x16/0xd0 [ 145.857652][ T1573] ? lock_release+0x184/0x1f0 [ 145.857655][ T1573] netlink_unicast+0x486/0x750 [ 145.857659][ T1573] ? netlink_attachskb+0x810/0x810 [ 145.857661][ T1573] ? percpu_counter_add_batch+0x89/0x280 [ 145.857664][ T1573] ? rcu_is_watching+0x16/0xd0 [ 145.857667][ T1573] ? rcu_is_watching+0x16/0xd0 [ 145.857669][ T1573] ? rcu_is_watching+0x16/0xd0 [ 145.857670][ T1573] ? rcu_is_watching+0x16/0xd0 [ 145.857673][ T1573] netlink_sendmsg+0x735/0xc60 [ 145.857675][ T1573] ? netlink_unicast+0x750/0x750 [ 145.857677][ T1573] ? rcu_is_watching+0x16/0xd0 [ 145.857679][ T1573] ? lock_release+0x184/0x1f0 [ 145.857680][ T1573] ____sys_sendmsg+0x415/0x880 [ 145.857682][ T1573] ? copy_msghdr_from_user+0x279/0x420 [ 145.857684][ T1573] ? get_timestamp.constprop.0+0x390/0x390 [ 145.857685][ T1573] ? move_addr_to_kernel+0x40/0x40 [ 145.857688][ T1573] ? do_fault_around+0x300/0x5a0 [ 145.857691][ T1573] ? lock_acquire+0x13c/0x160 [ 145.857693][ T1573] ___sys_sendmsg+0x14e/0x1d0 [ 145.857694][ T1573] ? do_pte_missing+0x86f/0xcc0 [ 145.857697][ T1573] ? copy_msghdr_from_user+0x420/0x420 [ 145.857698][ T1573] ? rcu_read_unlock+0x20/0x70 [ 145.857703][ T1573] __sys_sendmsg+0x12c/0x1d0 [ 145.857705][ T1573] ? __sys_sendmsg_sock+0x20/0x20 [ 145.857708][ T1573] ? rcu_is_watching+0x16/0xd0 [ 145.857710][ T1573] ? rcu_is_watching+0x16/0xd0 [ 145.857712][ T1573] do_syscall_64+0xff/0x530 [ 145.857714][ T1573] ? exc_page_fault+0xee/0x100 [ 145.857716][ T1573] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 145.857718][ T1573] RIP: 0033:0x7fdd9862754e [ 145.857720][ T1573] 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 [ 145.857721][ T1573] RSP: 002b:00007ffdfbbd1c90 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 145.857725][ T1573] RAX: ffffffffffffffda RBX: 00007ffdfbbd2430 RCX: 00007fdd9862754e [ 145.857727][ T1573] RDX: 0000000000000000 RSI: 00007ffdfbbd1d40 RDI: 0000000000000005 [ 145.857728][ T1573] RBP: 00007ffdfbbd1ca0 R08: 0000000000000000 R09: 0000000000000000 [ 145.857729][ T1573] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a9128d6 [ 145.857729][ T1573] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffdfbbd2400 [ 145.857732][ T1573] [ 145.919288][ T1580] br0: port 2(veth2) entered disabled state [ 145.939563][ T1581] br0: port 1(veth1) entered disabled state [ 145.958899][ T1582] veth2: left allmulticast mode [ 145.959080][ T1582] veth2: left promiscuous mode [ 145.959289][ T1582] br0: port 2(veth2) entered disabled state [ 145.959851][ T1582] veth1: left allmulticast mode [ 145.959992][ T1582] veth1: left promiscuous mode [ 145.960753][ T1582] br0: port 1(veth1) entered disabled state