[ 9.432903][ T186] ip (186) used greatest stack depth: 24208 bytes left [ 9.432918][ T186] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 9.432920][ T186] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 186, name: ip [ 9.432922][ T186] preempt_count: 2, expected: 0 [ 9.432923][ T186] RCU nest depth: 0, expected: 0 [ 9.432924][ T186] locks held by ip/186: 5, last CPU#2: [ 9.432926][ T186] #0: ffffffffb0a027b8 (low_water_lock){+.+.}-{3:3}, at: do_exit+0x887/0xdc0 [ 9.432939][ T186] #1: ffffffffb0b69cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 9.432944][ T186] #2: ffffffffb0b69d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 9.432949][ T186] #3: ffffffffb0a89660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 9.432952][ T186] #4: ffffffffb0a89560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 9.432956][ T186] irq event stamp: 43524 [ 9.432957][ T186] hardirqs last enabled at (43523): [] __down_trylock_console_sem+0x86/0xa0 [ 9.432960][ T186] hardirqs last disabled at (43524): [] console_emit_next_record+0x3d4/0x4c0 [ 9.432962][ T186] softirqs last enabled at (42720): [] handle_softirqs+0x67c/0x900 [ 9.432964][ T186] softirqs last disabled at (42715): [] __irq_exit_rcu+0x145/0x1c0 [ 9.432966][ T186] Preemption disabled at: [ 9.432967][ T186] [<0000000000000000>] 0x0 [ 9.432973][ T186] CPU: 2 UID: 0 PID: 186 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 9.432977][ T186] Tainted: [W]=WARN [ 9.432978][ T186] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 9.432980][ T186] Call Trace: [ 9.432982][ T186] [ 9.432983][ T186] dump_stack_lvl+0x6f/0xa0 [ 9.432990][ T186] __might_resched.cold+0x1fe/0x2c1 [ 9.432995][ T186] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 9.432999][ T186] ? __kmalloc_noprof+0xdb/0x760 [ 9.433004][ T186] __kmalloc_noprof+0x443/0x760 [ 9.433007][ T186] ? alloc_buf.isra.0+0x4b/0x260 [ 9.433013][ T186] ? do_raw_spin_unlock+0x59/0x250 [ 9.433016][ T186] alloc_buf.isra.0+0x4b/0x260 [ 9.433019][ T186] put_chars+0x1e1/0x2f0 [ 9.433022][ T186] ? __send_to_port+0x420/0x420 [ 9.433023][ T186] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 9.433028][ T186] ? validate_chain+0x38b/0xc20 [ 9.433033][ T186] hvc_console_print+0x292/0x780 [ 9.433039][ T186] ? hvc_write+0x3a0/0x3a0 [ 9.433042][ T186] ? rcu_is_watching+0x16/0xd0 [ 9.433044][ T186] ? lock_acquire+0x13c/0x160 [ 9.433048][ T186] console_emit_next_record+0x22f/0x4c0 [ 9.433052][ T186] ? devkmsg_read+0x4b0/0x4b0 [ 9.433054][ T186] ? console_flush_one_record+0x106/0x710 [ 9.433057][ T186] ? rcu_is_watching+0x16/0xd0 [ 9.433060][ T186] ? lock_acquire+0x13c/0x160 [ 9.433064][ T186] console_flush_one_record+0x46f/0x710 [ 9.433068][ T186] ? console_emit_next_record+0x4c0/0x4c0 [ 9.433070][ T186] ? __lock_acquire+0x518/0xc20 [ 9.433075][ T186] console_unlock+0xee/0x1f0 [ 9.433078][ T186] ? console_flush_one_record+0x710/0x710 [ 9.433080][ T186] ? rcu_is_watching+0x16/0xd0 [ 9.433082][ T186] ? lock_acquire+0x60/0x160 [ 9.433086][ T186] ? __down_trylock_console_sem+0x5e/0xa0 [ 9.433088][ T186] ? vprintk_emit+0x320/0x3e0 [ 9.433091][ T186] vprintk_emit+0x37c/0x3e0 [ 9.433095][ T186] ? wake_up_klogd_work_func+0x90/0x90 [ 9.433099][ T186] ? __lock_acquire+0x518/0xc20 [ 9.433103][ T186] _printk+0xc7/0x100 [ 9.433107][ T186] ? snapshot_read.cold+0x21/0x21 [ 9.433109][ T186] ? do_raw_spin_lock+0x131/0x280 [ 9.433112][ T186] ? __rwlock_init+0x150/0x150 [ 9.433116][ T186] ? do_raw_spin_lock+0x131/0x280 [ 9.433119][ T186] do_exit.cold+0x82/0x9c [ 9.433123][ T186] ? exit_notify+0x890/0x890 [ 9.433125][ T186] ? __lock_release.isra.0+0x69/0x1a0 [ 9.433128][ T186] ? rcu_is_watching+0x16/0xd0 [ 9.433132][ T186] do_group_exit+0xb8/0x370 [ 9.433135][ T186] __x64_sys_exit_group+0x3c/0x50 [ 9.433137][ T186] x64_sys_call+0x1567/0x1570 [ 9.433139][ T186] do_syscall_64+0xff/0x530 [ 9.433142][ T186] ? exc_page_fault+0xee/0x100 [ 9.433145][ T186] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 9.433147][ T186] RIP: 0033:0x7fc8e767d1b8 [ 9.433150][ T186] Code: Unable to access opcode bytes at 0x7fc8e767d18e. [ 9.433151][ T186] RSP: 002b:00007ffdb36da518 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 9.433153][ T186] RAX: ffffffffffffffda RBX: 00007fc8e77adf88 RCX: 00007fc8e767d1b8 [ 9.433155][ T186] RDX: 00007fc8e73c7fc8 RSI: fffffffffffffeb8 RDI: 0000000000000000 [ 9.433156][ T186] RBP: 00007ffdb36da570 R08: 0000000000000000 R09: 0000000000008010 [ 9.433157][ T186] R10: 00007ffdb36da330 R11: 0000000000000246 R12: 0000000000000001 [ 9.433157][ T186] R13: 0000000000000000 R14: 00007fc8e77ac680 R15: 00007fc8e77adfa0 [ 9.433164][ T186] [ 10.294423][ T229] 8021q: 802.1Q VLAN Support v1.8 [ 11.245310][ T265] br0: port 1(veth1) entered blocking state [ 11.245392][ T265] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 11.245394][ T265] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 265, name: ip [ 11.245396][ T265] preempt_count: 1, expected: 0 [ 11.245396][ T265] RCU nest depth: 0, expected: 0 [ 11.245397][ T265] locks held by ip/265: 5, last CPU#1: [ 11.245400][ T265] #0: ffffffffb12d2c40 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11c0 [ 11.245412][ T265] #1: ffffffffb0b69cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 11.245418][ T265] #2: ffffffffb0b69d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 11.245422][ T265] #3: ffffffffb0a89660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 11.245426][ T265] #4: ffffffffb0a89560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 11.245429][ T265] irq event stamp: 20042 [ 11.245430][ T265] hardirqs last enabled at (20041): [] __down_trylock_console_sem+0x86/0xa0 [ 11.245433][ T265] hardirqs last disabled at (20042): [] console_emit_next_record+0x3d4/0x4c0 [ 11.245435][ T265] softirqs last enabled at (19952): [] __alloc_skb+0x4c2/0x5f0 [ 11.245438][ T265] softirqs last disabled at (19950): [] __alloc_skb+0x4c2/0x5f0 [ 11.245441][ T265] Preemption disabled at: [ 11.245441][ T265] [] vprintk_emit+0x31b/0x3e0 [ 11.245447][ T265] CPU: 1 UID: 0 PID: 265 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 11.245451][ T265] Tainted: [W]=WARN [ 11.245452][ T265] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.245453][ T265] Call Trace: [ 11.245455][ T265] [ 11.245456][ T265] dump_stack_lvl+0x6f/0xa0 [ 11.245462][ T265] ? vprintk_emit+0x31b/0x3e0 [ 11.245464][ T265] __might_resched.cold+0x1fe/0x2c1 [ 11.245469][ T265] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 11.245473][ T265] ? __kmalloc_noprof+0xdb/0x760 [ 11.245481][ T265] __kmalloc_noprof+0x443/0x760 [ 11.245484][ T265] ? alloc_buf.isra.0+0x4b/0x260 [ 11.245491][ T265] ? do_raw_spin_unlock+0x59/0x250 [ 11.245494][ T265] alloc_buf.isra.0+0x4b/0x260 [ 11.245497][ T265] put_chars+0x1e1/0x2f0 [ 11.245500][ T265] ? __send_to_port+0x420/0x420 [ 11.245504][ T265] ? validate_chain+0x34a/0xc20 [ 11.245507][ T265] hvc_console_print+0x292/0x780 [ 11.245510][ T265] ? mark_usage+0x61/0x170 [ 11.245512][ T265] ? __lock_acquire+0x518/0xc20 [ 11.245514][ T265] ? __lock_acquire+0x518/0xc20 [ 11.245518][ T265] ? hvc_write+0x3a0/0x3a0 [ 11.245523][ T265] ? console_emit_next_record+0x1df/0x4c0 [ 11.245527][ T265] ? rcu_is_watching+0x16/0xd0 [ 11.245531][ T265] ? lock_acquire+0x13c/0x160 [ 11.245535][ T265] console_emit_next_record+0x22f/0x4c0 [ 11.245538][ T265] ? devkmsg_read+0x4b0/0x4b0 [ 11.245540][ T265] ? console_flush_one_record+0x106/0x710 [ 11.245543][ T265] ? rcu_is_watching+0x16/0xd0 [ 11.245546][ T265] ? lock_acquire+0x13c/0x160 [ 11.245550][ T265] console_flush_one_record+0x46f/0x710 [ 11.245554][ T265] ? console_emit_next_record+0x4c0/0x4c0 [ 11.245556][ T265] ? __lock_acquire+0x518/0xc20 [ 11.245561][ T265] console_unlock+0xee/0x1f0 [ 11.245564][ T265] ? console_flush_one_record+0x710/0x710 [ 11.245566][ T265] ? rcu_is_watching+0x16/0xd0 [ 11.245568][ T265] ? lock_acquire+0x60/0x160 [ 11.245572][ T265] ? __down_trylock_console_sem+0x5e/0xa0 [ 11.245573][ T265] ? vprintk_emit+0x320/0x3e0 [ 11.245577][ T265] vprintk_emit+0x37c/0x3e0 [ 11.245580][ T265] ? wake_up_klogd_work_func+0x90/0x90 [ 11.245583][ T265] ? __lock_release.isra.0+0x69/0x1a0 [ 11.245584][ T265] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 11.245589][ T265] ? mark_held_locks+0x40/0x70 [ 11.245592][ T265] _printk+0xc7/0x100 [ 11.245596][ T265] ? snapshot_read.cold+0x21/0x21 [ 11.245600][ T265] ? br_multicast_flood+0xab0/0xab0 [bridge] [ 11.245613][ T265] ? do_setlink.isra.0+0xa31/0x2750 [ 11.245614][ T265] ? rtnl_newlink+0x9f1/0x11c0 [ 11.245615][ T265] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 11.245620][ T265] br_set_state+0x22f/0x430 [bridge] [ 11.245630][ T265] br_init_port+0xc4/0x200 [bridge] [ 11.245638][ T265] new_nbp+0x39c/0x580 [bridge] [ 11.245647][ T265] br_add_if+0x212/0x1320 [bridge] [ 11.245655][ T265] ? is_bpf_text_address+0x72/0x110 [ 11.245659][ T265] ? kernel_text_address+0x149/0x170 [ 11.245662][ T265] ? __kernel_text_address+0x12/0x30 [ 11.245665][ T265] do_set_master+0x357/0x580 [ 11.245670][ T265] do_setlink.isra.0+0xa31/0x2750 [ 11.245673][ T265] ? stack_trace_save+0x93/0xc0 [ 11.245677][ T265] ? rtnl_link_get_size+0x350/0x350 [ 11.245678][ T265] ? rcu_read_lock_any_held+0x66/0x90 [ 11.245680][ T265] ? stack_depot_save_flags+0x38e/0x790 [ 11.245684][ T265] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 11.245687][ T265] ? rcu_read_lock_any_held+0x3c/0x90 [ 11.245688][ T265] ? validate_chain+0x38b/0xc20 [ 11.245691][ T265] ? kasan_save_stack+0x3d/0x50 [ 11.245694][ T265] ? kasan_save_stack+0x2f/0x50 [ 11.245696][ T265] ? kasan_save_track+0x14/0x30 [ 11.245698][ T265] ? __lock_acquire+0x518/0xc20 [ 11.245700][ T265] ? netlink_seq_next+0xe/0x60 [ 11.245709][ T265] ? ___sys_sendmsg+0xb0/0x1d0 [ 11.245714][ T265] ? lock_acquire.part.0+0xd4/0x280 [ 11.245716][ T265] ? rtnl_newlink+0x9a8/0x11c0 [ 11.245719][ T265] ? rcu_is_watching+0x16/0xd0 [ 11.245721][ T265] ? lock_acquire+0x13c/0x160 [ 11.245723][ T265] ? rcu_is_watching+0x16/0xd0 [ 11.245725][ T265] ? rcu_is_watching+0x16/0xd0 [ 11.245727][ T265] ? trace_contention_end+0xb3/0x180 [ 11.245731][ T265] ? __mutex_lock+0x1db/0x1ea0 [ 11.245733][ T265] ? __mutex_lock+0x9a3/0x1ea0 [ 11.245735][ T265] ? rtnl_newlink+0x9a8/0x11c0 [ 11.245738][ T265] ? ww_mutex_lock+0x160/0x160 [ 11.245740][ T265] ? nla_get_range_signed+0x3d0/0x3d0 [ 11.245745][ T265] ? __rtnl_newlink+0x3fa/0xa50 [ 11.245750][ T265] rtnl_newlink+0x9f1/0x11c0 [ 11.245755][ T265] ? rtnl_bridge_getlink+0x850/0x850 [ 11.245757][ T265] ? __lock_acquire+0x518/0xc20 [ 11.245762][ T265] ? lock_acquire.part.0+0xd4/0x280 [ 11.245764][ T265] ? find_held_lock+0x2b/0x80 [ 11.245765][ T265] ? rtnl_bridge_getlink+0x850/0x850 [ 11.245767][ T265] ? __lock_release.isra.0+0x69/0x1a0 [ 11.245771][ T265] ? rtnl_bridge_getlink+0x850/0x850 [ 11.245773][ T265] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 11.245776][ T265] ? rtnl_link_fill+0x920/0x920 [ 11.245777][ T265] ? __lock_acquire+0x518/0xc20 [ 11.245782][ T265] ? lock_acquire.part.0+0xd4/0x280 [ 11.245784][ T265] ? find_held_lock+0x2b/0x80 [ 11.245787][ T265] netlink_rcv_skb+0x14e/0x3a0 [ 11.245789][ T265] ? rtnl_link_fill+0x920/0x920 [ 11.245792][ T265] ? netlink_ack+0xcf0/0xcf0 [ 11.245798][ T265] ? netlink_deliver_tap+0xc5/0x330 [ 11.245799][ T265] ? netlink_deliver_tap+0x13c/0x330 [ 11.245804][ T265] netlink_unicast+0x486/0x750 [ 11.245807][ T265] ? netlink_attachskb+0x810/0x810 [ 11.245810][ T265] ? __lock_acquire+0x518/0xc20 [ 11.245814][ T265] netlink_sendmsg+0x735/0xc60 [ 11.245818][ T265] ? netlink_unicast+0x750/0x750 [ 11.245822][ T265] ? __might_fault+0x97/0x140 [ 11.245827][ T265] ____sys_sendmsg+0x415/0x880 [ 11.245830][ T265] ? copy_msghdr_from_user+0x279/0x420 [ 11.245832][ T265] ? get_timestamp.constprop.0+0x390/0x390 [ 11.245834][ T265] ? move_addr_to_kernel+0x40/0x40 [ 11.245841][ T265] ___sys_sendmsg+0x14e/0x1d0 [ 11.245844][ T265] ? copy_msghdr_from_user+0x420/0x420 [ 11.245860][ T265] __sys_sendmsg+0x12c/0x1d0 [ 11.245863][ T265] ? __sys_sendmsg_sock+0x20/0x20 [ 11.245869][ T265] ? rcu_is_watching+0x16/0xd0 [ 11.245872][ T265] do_syscall_64+0xff/0x530 [ 11.245875][ T265] ? exc_page_fault+0xee/0x100 [ 11.245878][ T265] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 11.245880][ T265] RIP: 0033:0x7f955c08a54e [ 11.245884][ T265] 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 [ 11.245885][ T265] RSP: 002b:00007ffd03d1c0a0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 11.245888][ T265] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f955c08a54e [ 11.245890][ T265] RDX: 0000000000000000 RSI: 00007ffd03d1c150 RDI: 0000000000000005 [ 11.245891][ T265] RBP: 00007ffd03d1c0b0 R08: 0000000000000000 R09: 0000000000000000 [ 11.245892][ T265] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a917cc3 [ 11.245893][ T265] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffd03d1c810 [ 11.245899][ T265] [ 11.295013][ T265] br0: port 1(veth1) entered disabled state [ 11.295701][ T265] veth1: entered allmulticast mode [ 11.306990][ T265] veth1: entered promiscuous mode [ 11.313583][ T265] ip (265) used greatest stack depth: 23336 bytes left [ 11.335293][ T92] br0: port 1(veth1) entered blocking state [ 11.335795][ T92] br0: port 1(veth1) entered forwarding state [ 11.392187][ T269] br0: port 2(veth2) entered blocking state [ 11.392587][ T269] br0: port 2(veth2) entered disabled state [ 11.392957][ T269] veth2: entered allmulticast mode [ 11.394647][ T269] veth2: entered promiscuous mode [ 11.427843][ T46] br0: port 2(veth2) entered blocking state [ 11.428165][ T46] br0: port 2(veth2) entered forwarding state [ 26.505577][ C0] [ 26.505591][ C0] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 26.505594][ C0] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 0, name: swapper/0 [ 26.505595][ C0] preempt_count: 104, expected: 0 [ 26.505596][ C0] RCU nest depth: 0, expected: 0 [ 26.505597][ C0] INFO: lockdep is turned off. [ 26.505598][ C0] irq event stamp: 1019252 [ 26.505599][ C0] hardirqs last enabled at (1019252): [] _raw_spin_unlock_irq+0x28/0x50 [ 26.505608][ C0] hardirqs last disabled at (1019251): [] _raw_spin_lock_irq+0x4a/0x50 [ 26.505610][ C0] softirqs last enabled at (1019236): [] handle_softirqs+0x67c/0x900 [ 26.505614][ C0] softirqs last disabled at (1019249): [] __irq_exit_rcu+0x145/0x1c0 [ 26.505616][ C0] Preemption disabled at: [ 26.505616][ C0] [] schedule_preempt_disabled+0x22/0x30 [ 26.505622][ C0] CPU: 0 UID: 0 PID: 0 Comm: swapper/0 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 26.505626][ C0] Tainted: [W]=WARN [ 26.505627][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 26.505629][ C0] Call Trace: [ 26.505631][ C0] [ 26.505633][ C0] dump_stack_lvl+0x6f/0xa0 [ 26.505638][ C0] ? schedule_preempt_disabled+0x22/0x30 [ 26.505640][ C0] __might_resched.cold+0x1fe/0x2c1 [ 26.505643][ C0] ? validate_chain+0x38b/0xc20 [ 26.505646][ C0] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 26.505650][ C0] ? __asan_memcpy+0x3c/0x60 [ 26.505653][ C0] ? rcu_is_watching+0x16/0xd0 [ 26.505656][ C0] __kmalloc_noprof+0x443/0x760 [ 26.505660][ C0] ? __rwlock_init+0x150/0x150 [ 26.505661][ C0] ? alloc_buf.isra.0+0x4b/0x260 [ 26.505665][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 26.505667][ C0] alloc_buf.isra.0+0x4b/0x260 [ 26.505669][ C0] put_chars+0x1e1/0x2f0 [ 26.505671][ C0] ? __send_to_port+0x420/0x420 [ 26.505673][ C0] ? console_prepend_replay+0x20/0x20 [ 26.505676][ C0] hvc_console_print+0x292/0x780 [ 26.505680][ C0] ? hvc_write+0x3a0/0x3a0 [ 26.505681][ C0] ? rcu_is_watching+0x16/0xd0 [ 26.505683][ C0] ? lock_acquire+0x13c/0x160 [ 26.505685][ C0] console_emit_next_record+0x22f/0x4c0 [ 26.505688][ C0] ? devkmsg_read+0x4b0/0x4b0 [ 26.505690][ C0] ? rcu_is_watching+0x16/0xd0 [ 26.505691][ C0] ? rcu_is_watching+0x16/0xd0 [ 26.505693][ C0] ? lock_acquire+0x13c/0x160 [ 26.505695][ C0] ? console_flush_one_record+0x111/0x710 [ 26.505697][ C0] console_flush_one_record+0x46f/0x710 [ 26.505699][ C0] ? console_emit_next_record+0x4c0/0x4c0 [ 26.505702][ C0] console_unlock+0xee/0x1f0 [ 26.505703][ C0] ? lock_acquire+0x13c/0x160 [ 26.505705][ C0] ? console_flush_one_record+0x710/0x710 [ 26.505707][ C0] ? rcu_is_watching+0x16/0xd0 [ 26.505708][ C0] ? lock_release+0x184/0x1f0 [ 26.505710][ C0] ? lock_acquire+0x60/0x160 [ 26.505712][ C0] ? __down_trylock_console_sem+0x5e/0xa0 [ 26.505714][ C0] ? vprintk_emit+0x320/0x3e0 [ 26.505716][ C0] vprintk_emit+0x37c/0x3e0 [ 26.505718][ C0] ? wake_up_klogd_work_func+0x90/0x90 [ 26.505720][ C0] ? rcu_is_watching+0x16/0xd0 [ 26.505722][ C0] ? lock_release+0x184/0x1f0 [ 26.505723][ C0] ? x86_64_start_kernel+0xe0/0x130 [ 26.505728][ C0] _printk+0xc7/0x100 [ 26.505731][ C0] ? snapshot_read.cold+0x21/0x21 [ 26.505733][ C0] ? arch_stack_walk+0xd7/0x130 [ 26.505737][ C0] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 26.505740][ C0] ? nbcon_cpu_emergency_enter+0x28/0x80 [ 26.505741][ C0] print_irq_inversion_bug.part.0+0x32/0xc0 [ 26.505744][ C0] mark_lock_irq+0x989/0x9c0 [ 26.505747][ C0] mark_lock+0x1d7/0xa00 [ 26.505749][ C0] mark_usage+0x42/0x170 [ 26.505750][ C0] __lock_acquire+0x388/0xc20 [ 26.505753][ C0] lock_acquire.part.0+0xd4/0x280 [ 26.505755][ C0] ? br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 26.505769][ C0] ? rcu_is_watching+0x16/0xd0 [ 26.505771][ C0] ? lock_acquire+0x13c/0x160 [ 26.505773][ C0] ? br_message_age_timer_expired+0x70/0x70 [bridge] [ 26.505781][ C0] _raw_spin_lock+0x33/0x40 [ 26.505783][ C0] ? br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 26.505790][ C0] br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 26.505803][ C0] ? br_message_age_timer_expired+0x70/0x70 [bridge] [ 26.505810][ C0] call_timer_fn+0x160/0x4d0 [ 26.505814][ C0] ? detach_if_pending+0x1d0/0x1d0 [ 26.505815][ C0] ? debug_object_active_state+0x430/0x430 [ 26.505819][ C0] ? find_held_lock+0x2b/0x80 [ 26.505821][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 26.505823][ C0] ? rcu_is_watching+0x16/0xd0 [ 26.505825][ C0] __run_timers+0x68f/0xaa0 [ 26.505827][ C0] ? br_message_age_timer_expired+0x70/0x70 [bridge] [ 26.505834][ C0] ? __bpf_trace_itimer_expire+0x10/0x10 [ 26.505836][ C0] ? __lock_acquire+0x518/0xc20 [ 26.505839][ C0] ? __rwlock_init+0x150/0x150 [ 26.505841][ C0] run_timer_softirq+0xf0/0x160 [ 26.505843][ C0] ? __run_timers+0xaa0/0xaa0 [ 26.505845][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 26.505847][ C0] ? rcu_is_watching+0x16/0xd0 [ 26.505849][ C0] handle_softirqs+0x1d3/0x900 [ 26.505851][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 26.505853][ C0] ? _local_bh_enable+0xc0/0xc0 [ 26.505855][ C0] __irq_exit_rcu+0x145/0x1c0 [ 26.505856][ C0] irq_exit_rcu+0xe/0x30 [ 26.505858][ C0] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 26.505861][ C0] [ 26.505861][ C0] [ 26.505862][ C0] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 26.505864][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 26.505866][ C0] RIP: 0010:pv_native_safe_halt+0xf/0x10 [ 26.505869][ C0] Code: 48 8b 3d 94 d2 f5 01 e8 1f 00 00 00 48 2b 05 58 93 95 00 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa eb 07 0f 00 2d 13 86 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 [ 26.505870][ C0] RSP: 0018:ffffffffb0807cf8 EFLAGS: 00000296 [ 26.505873][ C0] RAX: 00000000000f8d6f RBX: ffffffffb081c600 RCX: ffffffffad8f0307 [ 26.505875][ C0] RDX: ffffffffb081c600 RSI: ffffffffb0638af6 RDI: ffffffffb008d8e0 [ 26.505876][ C0] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 26.505877][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: 1ffffffff6100fa2 [ 26.505877][ C0] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000014770 [ 26.505879][ C0] ? cpuidle_idle_call.constprop.0+0x237/0x410 [ 26.505882][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 26.505884][ C0] default_idle+0x9/0x10 [ 26.505886][ C0] default_idle_call+0x6e/0xb0 [ 26.505888][ C0] cpuidle_idle_call.constprop.0+0x237/0x410 [ 26.505889][ C0] ? arch_cpu_idle_exit+0x40/0x40 [ 26.505891][ C0] ? mark_tsc_async_resets+0x30/0x30 [ 26.505893][ C0] ? rcu_is_watching+0x16/0xd0 [ 26.505895][ C0] do_idle+0xd8/0x190 [ 26.505897][ C0] cpu_startup_entry+0x53/0x70 [ 26.505899][ C0] rest_init+0x279/0x280 [ 26.505901][ C0] ? __cpuidle_text_end+0x3b/0x3b [ 26.505904][ C0] ? rest_init+0x280/0x280 [ 26.505906][ C0] ? acpi_hw_set_mode+0x4a0/0x4a0 [ 26.505910][ C0] ? cpus_read_unlock+0x4f/0xc0 [ 26.505913][ C0] ? acpi_enable+0x1e4/0x330 [ 26.505915][ C0] start_kernel+0x3af/0x3b0 [ 26.505917][ C0] x86_64_start_reservations+0x24/0x30 [ 26.505919][ C0] x86_64_start_kernel+0x12b/0x130 [ 26.505921][ C0] common_startup_64+0x13e/0x148 [ 26.505926][ C0] [ 26.529687][ C0] ======================================================== [ 26.529977][ C0] WARNING: possible irq lock inversion dependency detected [ 26.530207][ C0] 7.2.0-virtme #1 Tainted: G W [ 26.530451][ C0] -------------------------------------------------------- [ 26.530741][ C0] swapper/0/0 just changed the state of lock: [ 26.530937][ C0] ff1100000d48ae58 (&br->lock){+.-.}-{3:3}, at: br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 26.531308][ C0] but this lock took another, SOFTIRQ-unsafe lock in the past: [ 26.531596][ C0] (fs_reclaim){+.+.}-{0:0} [ 26.531598][ C0] [ 26.531598][ C0] [ 26.531598][ C0] and interrupts could create inverse lock ordering between them. [ 26.531598][ C0] [ 26.532269][ C0] [ 26.532269][ C0] other info that might help us debug this: [ 26.532552][ C0] Chain exists of: [ 26.532552][ C0] &br->lock --> console_owner --> fs_reclaim [ 26.532552][ C0] [ 26.532962][ C0] Possible interrupt unsafe locking scenario: [ 26.532962][ C0] [ 26.533259][ C0] CPU0 CPU1 [ 26.533417][ C0] ---- ---- [ 26.533633][ C0] lock(fs_reclaim); [ 26.533751][ C0] local_irq_disable(); [ 26.534002][ C0] lock(&br->lock); [ 26.534200][ C0] lock(console_owner); [ 26.534450][ C0] [ 26.534569][ C0] lock(&br->lock); [ 26.534742][ C0] [ 26.534742][ C0] *** DEADLOCK *** [ 26.534742][ C0] [ 26.535000][ C0] locks held by swapper/0/0: 1, last CPU#0: [ 26.535247][ C0] #0: ffa0000000007c90 ((&p->forward_delay_timer)){+.-.}-{0:0}, at: call_timer_fn+0x110/0x4d0 [ 26.535627][ C0] [ 26.535627][ C0] the shortest dependencies between 2nd lock and 1st lock: [ 26.535961][ C0] -> (fs_reclaim){+.+.}-{0:0} { [ 26.536126][ C0] HARDIRQ-ON-W at: [ 26.536301][ C0] __lock_acquire+0x388/0xc20 [ 26.536503][ C0] lock_acquire.part.0+0xd4/0x280 [ 26.536750][ C0] fs_reclaim_acquire+0xd5/0x120 [ 26.537006][ C0] __kmalloc_cache_noprof+0x6e/0x620 [ 26.537237][ C0] kthread_create_worker_on_node+0xea/0x210 [ 26.537526][ C0] workqueue_init+0x2a/0x680 [ 26.537774][ C0] kernel_init_freeable+0x2fe/0x630 [ 26.538019][ C0] kernel_init+0x21/0x150 [ 26.538267][ C0] ret_from_fork+0x474/0x6b0 [ 26.538516][ C0] ret_from_fork_asm+0x11/0x20 [ 26.538710][ C0] SOFTIRQ-ON-W at: [ 26.538883][ C0] __lock_acquire+0x388/0xc20 [ 26.539071][ C0] lock_acquire.part.0+0xd4/0x280 [ 26.539318][ C0] fs_reclaim_acquire+0xd5/0x120 [ 26.539566][ C0] __kmalloc_cache_noprof+0x6e/0x620 [ 26.539804][ C0] kthread_create_worker_on_node+0xea/0x210 [ 26.540094][ C0] workqueue_init+0x2a/0x680 [ 26.540340][ C0] kernel_init_freeable+0x2fe/0x630 [ 26.540573][ C0] kernel_init+0x21/0x150 [ 26.540830][ C0] ret_from_fork+0x474/0x6b0 [ 26.541076][ C0] ret_from_fork_asm+0x11/0x20 [ 26.541264][ C0] INITIAL USE at: [ 26.541432][ C0] __lock_acquire+0x388/0xc20 [ 26.541627][ C0] lock_acquire.part.0+0xd4/0x280 [ 26.541880][ C0] fs_reclaim_acquire+0xd5/0x120 [ 26.542127][ C0] __kmalloc_cache_noprof+0x6e/0x620 [ 26.542359][ C0] kthread_create_worker_on_node+0xea/0x210 [ 26.542644][ C0] workqueue_init+0x2a/0x680 [ 26.542894][ C0] kernel_init_freeable+0x2fe/0x630 [ 26.543085][ C0] kernel_init+0x21/0x150 [ 26.543329][ C0] ret_from_fork+0x474/0x6b0 [ 26.543577][ C0] ret_from_fork_asm+0x11/0x20 [ 26.543770][ C0] } [ 26.544066][ C0] ... key at: [] __fs_reclaim_map+0x0/0xbe0 [ 26.544351][ C0] ... acquired at: [ 26.544526][ C0] __lock_acquire+0x518/0xc20 [ 26.544685][ C0] lock_acquire.part.0+0xd4/0x280 [ 26.544906][ C0] fs_reclaim_acquire+0xd5/0x120 [ 26.545058][ C0] __kmalloc_noprof+0xd3/0x760 [ 26.545263][ C0] alloc_buf.isra.0+0x4b/0x260 [ 26.545418][ C0] put_chars+0x1e1/0x2f0 [ 26.545633][ C0] hvc_console_print+0x292/0x780 [ 26.545787][ C0] console_emit_next_record+0x22f/0x4c0 [ 26.546000][ C0] console_flush_one_record+0x46f/0x710 [ 26.546161][ C0] console_unlock+0xee/0x1f0 [ 26.546367][ C0] vprintk_emit+0x37c/0x3e0 [ 26.546528][ C0] dev_vprintk_emit+0x27f/0x2c0 [ 26.546736][ C0] dev_printk_emit+0xb9/0xee [ 26.546895][ C0] _dev_info+0xe2/0x116 [ 26.547010][ C0] __devm_rtc_register_device.cold+0xc3/0x3a8 [ 26.547261][ C0] cmos_do_probe+0x73b/0x98a [ 26.547468][ C0] platform_probe+0xfe/0x1f0 [ 26.547632][ C0] call_driver_probe+0x61/0x1c0 [ 26.547845][ C0] really_probe+0x199/0x760 [ 26.547998][ C0] __driver_probe_device+0x24f/0x440 [ 26.548204][ C0] driver_probe_device+0x4a/0xf0 [ 26.548357][ C0] __driver_attach+0x1b8/0x540 [ 26.548565][ C0] bus_for_each_dev+0x130/0x1e0 [ 26.548716][ C0] bus_add_driver+0x2c8/0x530 [ 26.548929][ C0] driver_register+0x1a3/0x390 [ 26.549086][ C0] __platform_driver_probe+0x13f/0x270 [ 26.549292][ C0] cmos_init+0x31/0x40 [ 26.549409][ C0] do_one_initcall+0x124/0x4f0 [ 26.549565][ C0] kernel_init_freeable+0x596/0x630 [ 26.549771][ C0] kernel_init+0x21/0x150 [ 26.549931][ C0] ret_from_fork+0x474/0x6b0 [ 26.550138][ C0] ret_from_fork_asm+0x11/0x20 [ 26.550289][ C0] [ 26.550421][ C0] -> (console_owner){....}-{0:0} { [ 26.550582][ C0] INITIAL USE at: [ 26.550756][ C0] } [ 26.550839][ C0] ... key at: [] console_owner_dep_map+0x0/0x60 [ 26.551121][ C0] ... acquired at: [ 26.551239][ C0] __lock_acquire+0x518/0xc20 [ 26.551392][ C0] lock_acquire.part.0+0xd4/0x280 [ 26.551603][ C0] console_lock_spinning_enable+0x5c/0x60 [ 26.551854][ C0] console_emit_next_record+0x1d1/0x4c0 [ 26.552012][ C0] console_flush_one_record+0x46f/0x710 [ 26.552221][ C0] console_unlock+0xee/0x1f0 [ 26.552373][ C0] vprintk_emit+0x37c/0x3e0 [ 26.552533][ C0] _printk+0xc7/0x100 [ 26.552651][ C0] br_set_state+0x22f/0x430 [bridge] [ 26.552821][ C0] br_init_port+0xc4/0x200 [bridge] [ 26.553037][ C0] br_stp_enable_port+0x12/0x50 [bridge] [ 26.553288][ C0] br_port_carrier_check+0x220/0x430 [bridge] [ 26.553490][ C0] br_device_event+0x52d/0x8f0 [bridge] [ 26.553706][ C0] notifier_call_chain+0xae/0x300 [ 26.553866][ C0] netif_state_change+0x139/0x340 [ 26.554077][ C0] __linkwatch_run_queue+0x34c/0x750 [ 26.554232][ C0] linkwatch_event+0x7f/0xb0 [ 26.554438][ C0] process_one_work+0xe3e/0x1560 [ 26.554594][ C0] worker_thread+0x4f1/0xd60 [ 26.554805][ C0] kthread+0x367/0x460 [ 26.554926][ C0] ret_from_fork+0x474/0x6b0 [ 26.555131][ C0] ret_from_fork_asm+0x11/0x20 [ 26.555282][ C0] [ 26.555358][ C0] -> (&br->lock){+.-.}-{3:3} { [ 26.555576][ C0] HARDIRQ-ON-W at: [ 26.555693][ C0] __lock_acquire+0x388/0xc20 [ 26.555964][ C0] lock_acquire.part.0+0xd4/0x280 [ 26.556156][ C0] _raw_spin_lock_bh+0x38/0x50 [ 26.556406][ C0] br_stp_enable_bridge+0x23/0x340 [bridge] [ 26.556701][ C0] br_dev_open+0x94/0x120 [bridge] [ 26.556910][ C0] __dev_open+0x2f3/0x610 [ 26.557159][ C0] __dev_change_flags+0x4a4/0x660 [ 26.557413][ C0] netif_change_flags+0x87/0x190 [ 26.557611][ C0] do_setlink.isra.0+0x1cc3/0x2750 [ 26.557865][ C0] rtnl_newlink+0x9f1/0x11c0 [ 26.558109][ C0] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 26.558299][ C0] netlink_rcv_skb+0x14e/0x3a0 [ 26.558554][ C0] netlink_unicast+0x486/0x750 [ 26.558748][ C0] netlink_sendmsg+0x735/0xc60 [ 26.559000][ C0] ____sys_sendmsg+0x415/0x880 [ 26.559244][ C0] ___sys_sendmsg+0x14e/0x1d0 [ 26.559437][ C0] __sys_sendmsg+0x12c/0x1d0 [ 26.559686][ C0] do_syscall_64+0xff/0x530 [ 26.559938][ C0] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 26.560171][ C0] IN-SOFTIRQ-W at: [ 26.560343][ C0] __lock_acquire+0x388/0xc20 [ 26.560542][ C0] lock_acquire.part.0+0xd4/0x280 [ 26.560803][ C0] _raw_spin_lock+0x33/0x40 [ 26.561050][ C0] br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 26.561287][ C0] call_timer_fn+0x160/0x4d0 [ 26.561542][ C0] __run_timers+0x68f/0xaa0 [ 26.561801][ C0] run_timer_softirq+0xf0/0x160 [ 26.561994][ C0] handle_softirqs+0x1d3/0x900 [ 26.562245][ C0] __irq_exit_rcu+0x145/0x1c0 [ 26.562443][ C0] irq_exit_rcu+0xe/0x30 [ 26.562696][ C0] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 26.562992][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 26.563278][ C0] pv_native_safe_halt+0xf/0x10 [ 26.563472][ C0] default_idle+0x9/0x10 [ 26.563723][ C0] default_idle_call+0x6e/0xb0 [ 26.563926][ C0] cpuidle_idle_call.constprop.0+0x237/0x410 [ 26.564212][ C0] do_idle+0xd8/0x190 [ 26.564421][ C0] cpu_startup_entry+0x53/0x70 [ 26.564622][ C0] rest_init+0x279/0x280 [ 26.564878][ C0] start_kernel+0x3af/0x3b0 [ 26.565123][ C0] x86_64_start_reservations+0x24/0x30 [ 26.565318][ C0] x86_64_start_kernel+0x12b/0x130 [ 26.565573][ C0] common_startup_64+0x13e/0x148 [ 26.565771][ C0] INITIAL USE at: [ 26.565946][ C0] __lock_acquire+0x388/0xc20 [ 26.566142][ C0] lock_acquire.part.0+0xd4/0x280 [ 26.566389][ C0] _raw_spin_lock_bh+0x38/0x50 [ 26.566584][ C0] br_stp_enable_bridge+0x23/0x340 [bridge] [ 26.566832][ C0] br_dev_open+0x94/0x120 [bridge] [ 26.567085][ C0] __dev_open+0x2f3/0x610 [ 26.567331][ C0] __dev_change_flags+0x4a4/0x660 [ 26.567526][ C0] netif_change_flags+0x87/0x190 [ 26.567773][ C0] do_setlink.isra.0+0x1cc3/0x2750 [ 26.568028][ C0] rtnl_newlink+0x9f1/0x11c0 [ 26.568222][ C0] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 26.568467][ C0] netlink_rcv_skb+0x14e/0x3a0 [ 26.568663][ C0] netlink_unicast+0x486/0x750 [ 26.568918][ C0] netlink_sendmsg+0x735/0xc60 [ 26.569175][ C0] ____sys_sendmsg+0x415/0x880 [ 26.569366][ C0] ___sys_sendmsg+0x14e/0x1d0 [ 26.569622][ C0] __sys_sendmsg+0x12c/0x1d0 [ 26.569876][ C0] do_syscall_64+0xff/0x530 [ 26.570068][ C0] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 26.570356][ C0] } [ 26.570434][ C0] ... key at: [] __key.7+0x0/0x40 [bridge] [ 26.570670][ C0] ... acquired at: [ 26.570787][ C0] mark_lock+0x1d7/0xa00 [ 26.571001][ C0] mark_usage+0x42/0x170 [ 26.571155][ C0] __lock_acquire+0x388/0xc20 [ 26.571361][ C0] lock_acquire.part.0+0xd4/0x280 [ 26.571516][ C0] _raw_spin_lock+0x33/0x40 [ 26.571724][ C0] br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 26.571928][ C0] call_timer_fn+0x160/0x4d0 [ 26.572137][ C0] __run_timers+0x68f/0xaa0 [ 26.572296][ C0] run_timer_softirq+0xf0/0x160 [ 26.572510][ C0] handle_softirqs+0x1d3/0x900 [ 26.572665][ C0] __irq_exit_rcu+0x145/0x1c0 [ 26.572879][ C0] irq_exit_rcu+0xe/0x30 [ 26.573034][ C0] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 26.573291][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 26.573540][ C0] pv_native_safe_halt+0xf/0x10 [ 26.573694][ C0] default_idle+0x9/0x10 [ 26.573907][ C0] default_idle_call+0x6e/0xb0 [ 26.574064][ C0] cpuidle_idle_call.constprop.0+0x237/0x410 [ 26.574309][ C0] do_idle+0xd8/0x190 [ 26.574424][ C0] cpu_startup_entry+0x53/0x70 [ 26.574583][ C0] rest_init+0x279/0x280 [ 26.574737][ C0] start_kernel+0x3af/0x3b0 [ 26.574949][ C0] x86_64_start_reservations+0x24/0x30 [ 26.575116][ C0] x86_64_start_kernel+0x12b/0x130 [ 26.575325][ C0] common_startup_64+0x13e/0x148 [ 26.575485][ C0] [ 26.575561][ C0] [ 26.575561][ C0] stack backtrace: [ 26.575811][ C0] CPU: 0 UID: 0 PID: 0 Comm: swapper/0 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 26.575815][ C0] Tainted: [W]=WARN [ 26.575816][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 26.575817][ C0] Call Trace: [ 26.575818][ C0] [ 26.575819][ C0] dump_stack_lvl+0x6f/0xa0 [ 26.575823][ C0] print_irq_inversion_bug.part.0.cold+0xe6/0x143 [ 26.575826][ C0] mark_lock_irq+0x989/0x9c0 [ 26.575829][ C0] mark_lock+0x1d7/0xa00 [ 26.575831][ C0] mark_usage+0x42/0x170 [ 26.575833][ C0] __lock_acquire+0x388/0xc20 [ 26.575835][ C0] lock_acquire.part.0+0xd4/0x280 [ 26.575837][ C0] ? br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 26.575845][ C0] ? rcu_is_watching+0x16/0xd0 [ 26.575848][ C0] ? lock_acquire+0x13c/0x160 [ 26.575850][ C0] ? br_message_age_timer_expired+0x70/0x70 [bridge] [ 26.575857][ C0] _raw_spin_lock+0x33/0x40 [ 26.575858][ C0] ? br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 26.575865][ C0] br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 26.575872][ C0] ? br_message_age_timer_expired+0x70/0x70 [bridge] [ 26.575879][ C0] call_timer_fn+0x160/0x4d0 [ 26.575881][ C0] ? detach_if_pending+0x1d0/0x1d0 [ 26.575883][ C0] ? debug_object_active_state+0x430/0x430 [ 26.575886][ C0] ? find_held_lock+0x2b/0x80 [ 26.575888][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 26.575890][ C0] ? rcu_is_watching+0x16/0xd0 [ 26.575892][ C0] __run_timers+0x68f/0xaa0 [ 26.575894][ C0] ? br_message_age_timer_expired+0x70/0x70 [bridge] [ 26.575902][ C0] ? __bpf_trace_itimer_expire+0x10/0x10 [ 26.575903][ C0] ? __lock_acquire+0x518/0xc20 [ 26.575906][ C0] ? __rwlock_init+0x150/0x150 [ 26.575909][ C0] run_timer_softirq+0xf0/0x160 [ 26.575911][ C0] ? __run_timers+0xaa0/0xaa0 [ 26.575913][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 26.575915][ C0] ? rcu_is_watching+0x16/0xd0 [ 26.575917][ C0] handle_softirqs+0x1d3/0x900 [ 26.575919][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 26.575920][ C0] ? _local_bh_enable+0xc0/0xc0 [ 26.575922][ C0] __irq_exit_rcu+0x145/0x1c0 [ 26.575924][ C0] irq_exit_rcu+0xe/0x30 [ 26.575925][ C0] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 26.575927][ C0] [ 26.575928][ C0] [ 26.575928][ C0] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 26.575930][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 26.575931][ C0] RIP: 0010:pv_native_safe_halt+0xf/0x10 [ 26.575934][ C0] Code: 48 8b 3d 94 d2 f5 01 e8 1f 00 00 00 48 2b 05 58 93 95 00 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa eb 07 0f 00 2d 13 86 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 [ 26.575935][ C0] RSP: 0018:ffffffffb0807cf8 EFLAGS: 00000296 [ 26.575937][ C0] RAX: 00000000000f8d6f RBX: ffffffffb081c600 RCX: ffffffffad8f0307 [ 26.575939][ C0] RDX: ffffffffb081c600 RSI: ffffffffb0638af6 RDI: ffffffffb008d8e0 [ 26.575939][ C0] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 26.575941][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: 1ffffffff6100fa2 [ 26.575941][ C0] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000014770 [ 26.575943][ C0] ? cpuidle_idle_call.constprop.0+0x237/0x410 [ 26.575945][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 26.575947][ C0] default_idle+0x9/0x10 [ 26.575949][ C0] default_idle_call+0x6e/0xb0 [ 26.575950][ C0] cpuidle_idle_call.constprop.0+0x237/0x410 [ 26.575952][ C0] ? arch_cpu_idle_exit+0x40/0x40 [ 26.575954][ C0] ? mark_tsc_async_resets+0x30/0x30 [ 26.575956][ C0] ? rcu_is_watching+0x16/0xd0 [ 26.575958][ C0] do_idle+0xd8/0x190 [ 26.575960][ C0] cpu_startup_entry+0x53/0x70 [ 26.575961][ C0] rest_init+0x279/0x280 [ 26.575963][ C0] ? __cpuidle_text_end+0x3b/0x3b [ 26.575966][ C0] ? rest_init+0x280/0x280 [ 26.575968][ C0] ? acpi_hw_set_mode+0x4a0/0x4a0 [ 26.575971][ C0] ? cpus_read_unlock+0x4f/0xc0 [ 26.575974][ C0] ? acpi_enable+0x1e4/0x330 [ 26.575976][ C0] start_kernel+0x3af/0x3b0 [ 26.575978][ C0] x86_64_start_reservations+0x24/0x30 [ 26.575980][ C0] x86_64_start_kernel+0x12b/0x130 [ 26.575982][ C0] common_startup_64+0x13e/0x148 [ 26.575985][ C0] [ 50.045218][ T2056] br0: port 2(veth2) entered disabled state [ 50.045234][ T2056] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 50.045236][ T2056] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 2056, name: ip [ 50.045237][ T2056] preempt_count: 202, expected: 0 [ 50.045238][ T2056] RCU nest depth: 0, expected: 0 [ 50.045239][ T2056] INFO: lockdep is turned off. [ 50.045240][ T2056] irq event stamp: 0 [ 50.045241][ T2056] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 50.045246][ T2056] hardirqs last disabled at (0): [] copy_process+0x1ccd/0x6240 [ 50.045252][ T2056] softirqs last enabled at (0): [] copy_process+0x1d21/0x6240 [ 50.045254][ T2056] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 50.045255][ T2056] Preemption disabled at: [ 50.045256][ T2056] [<0000000000000000>] 0x0 [ 50.045261][ T2056] CPU: 2 UID: 0 PID: 2056 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 50.045265][ T2056] Tainted: [W]=WARN [ 50.045266][ T2056] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 50.045268][ T2056] Call Trace: [ 50.045269][ T2056] [ 50.045270][ T2056] dump_stack_lvl+0x6f/0xa0 [ 50.045276][ T2056] __might_resched.cold+0x1fe/0x2c1 [ 50.045280][ T2056] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 50.045284][ T2056] ? rcu_is_watching+0x16/0xd0 [ 50.045288][ T2056] __kmalloc_noprof+0x443/0x760 [ 50.045292][ T2056] ? __rwlock_init+0x150/0x150 [ 50.045295][ T2056] ? alloc_buf.isra.0+0x4b/0x260 [ 50.045299][ T2056] ? do_raw_spin_unlock+0x59/0x250 [ 50.045300][ T2056] alloc_buf.isra.0+0x4b/0x260 [ 50.045302][ T2056] put_chars+0x1e1/0x2f0 [ 50.045304][ T2056] ? __send_to_port+0x420/0x420 [ 50.045306][ T2056] ? printk_get_next_message+0x240/0x650 [ 50.045310][ T2056] hvc_console_print+0x292/0x780 [ 50.045313][ T2056] ? hvc_write+0x3a0/0x3a0 [ 50.045315][ T2056] ? __rwlock_init+0x150/0x150 [ 50.045316][ T2056] ? rcu_is_watching+0x16/0xd0 [ 50.045318][ T2056] ? lock_acquire+0x13c/0x160 [ 50.045320][ T2056] console_emit_next_record+0x22f/0x4c0 [ 50.045323][ T2056] ? devkmsg_read+0x4b0/0x4b0 [ 50.045325][ T2056] ? rcu_is_watching+0x16/0xd0 [ 50.045327][ T2056] ? rcu_is_watching+0x16/0xd0 [ 50.045328][ T2056] ? rcu_is_watching+0x16/0xd0 [ 50.045330][ T2056] ? lock_acquire+0x13c/0x160 [ 50.045332][ T2056] ? console_flush_one_record+0x111/0x710 [ 50.045333][ T2056] console_flush_one_record+0x46f/0x710 [ 50.045336][ T2056] ? console_emit_next_record+0x4c0/0x4c0 [ 50.045338][ T2056] console_unlock+0xee/0x1f0 [ 50.045340][ T2056] ? lock_acquire+0x13c/0x160 [ 50.045342][ T2056] ? console_flush_one_record+0x710/0x710 [ 50.045343][ T2056] ? rcu_is_watching+0x16/0xd0 [ 50.045345][ T2056] ? lock_release+0x184/0x1f0 [ 50.045346][ T2056] ? lock_acquire+0x60/0x160 [ 50.045348][ T2056] ? __rcu_read_lock+0x30/0x70 [ 50.045350][ T2056] ? __down_trylock_console_sem+0x5e/0xa0 [ 50.045352][ T2056] ? vprintk_emit+0x320/0x3e0 [ 50.045354][ T2056] vprintk_emit+0x37c/0x3e0 [ 50.045356][ T2056] ? wake_up_klogd_work_func+0x90/0x90 [ 50.045358][ T2056] ? rcu_is_watching+0x16/0xd0 [ 50.045360][ T2056] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 50.045362][ T2056] ? trace_hardirqs_on+0x36/0x40 [ 50.045364][ T2056] _printk+0xc7/0x100 [ 50.045367][ T2056] ? snapshot_read.cold+0x21/0x21 [ 50.045369][ T2056] ? ipv6_mc_down+0x17e/0x2d0 [ 50.045374][ T2056] br_set_state+0x22f/0x430 [bridge] [ 50.045387][ T2056] br_stp_disable_port+0x11f/0x390 [bridge] [ 50.045396][ T2056] br_device_event+0x7b5/0x8f0 [bridge] [ 50.045404][ T2056] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 50.045408][ T2056] ? _sub_I_65535_1+0x4d0/0x4d0 [stp] [ 50.045410][ T2056] ? addrconf_notify+0x2c8/0xf30 [ 50.045413][ T2056] notifier_call_chain+0xae/0x300 [ 50.045416][ T2056] __dev_notify_flags+0x23c/0x3c0 [ 50.045420][ T2056] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 50.045422][ T2056] ? netif_change_name+0x8c0/0x8c0 [ 50.045424][ T2056] ? netif_set_allmulti+0x250/0x250 [ 50.045426][ T2056] ? __kernel_text_address+0x12/0x30 [ 50.045428][ T2056] ? write_profile+0xf0/0xf0 [ 50.045431][ T2056] ? unwind_get_return_address+0x67/0xd0 [ 50.045433][ T2056] netif_change_flags+0xfe/0x190 [ 50.045436][ T2056] do_setlink.isra.0+0x1cc3/0x2750 [ 50.045439][ T2056] ? stack_trace_save+0x93/0xc0 [ 50.045440][ T2056] ? rtnl_link_get_size+0x350/0x350 [ 50.045441][ T2056] ? rcu_is_watching+0x16/0xd0 [ 50.045443][ T2056] ? stack_depot_save_flags+0x1bc/0x790 [ 50.045447][ T2056] ? kasan_save_stack+0x3d/0x50 [ 50.045450][ T2056] ? kasan_save_stack+0x2f/0x50 [ 50.045451][ T2056] ? kasan_save_track+0x14/0x30 [ 50.045452][ T2056] ? __kasan_kmalloc+0x7b/0x90 [ 50.045454][ T2056] ? __kmalloc_cache_noprof+0x29a/0x620 [ 50.045455][ T2056] ? rtnl_newlink+0x124/0x11c0 [ 50.045457][ T2056] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 50.045458][ T2056] ? netlink_rcv_skb+0x14e/0x3a0 [ 50.045460][ T2056] ? netlink_unicast+0x486/0x750 [ 50.045462][ T2056] ? netlink_sendmsg+0x735/0xc60 [ 50.045463][ T2056] ? ____sys_sendmsg+0x415/0x880 [ 50.045465][ T2056] ? ___sys_sendmsg+0x14e/0x1d0 [ 50.045467][ T2056] ? __sys_sendmsg+0x12c/0x1d0 [ 50.045469][ T2056] ? do_syscall_64+0xff/0x530 [ 50.045471][ T2056] ? entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 50.045473][ T2056] ? rcu_is_watching+0x16/0xd0 [ 50.045475][ T2056] ? lock_acquire+0x13c/0x160 [ 50.045477][ T2056] ? rcu_is_watching+0x16/0xd0 [ 50.045480][ T2056] ? rcu_is_watching+0x16/0xd0 [ 50.045482][ T2056] ? trace_contention_end+0xb3/0x180 [ 50.045486][ T2056] ? __mutex_lock+0x1db/0x1ea0 [ 50.045488][ T2056] ? __mutex_lock+0x9a3/0x1ea0 [ 50.045490][ T2056] ? rtnl_newlink+0x9a8/0x11c0 [ 50.045491][ T2056] ? ww_mutex_lock+0x160/0x160 [ 50.045494][ T2056] ? __rtnl_newlink+0x3fa/0xa50 [ 50.045496][ T2056] rtnl_newlink+0x9f1/0x11c0 [ 50.045498][ T2056] ? rcu_is_watching+0x16/0xd0 [ 50.045500][ T2056] ? rtnl_bridge_getlink+0x850/0x850 [ 50.045501][ T2056] ? lock_acquire+0x13c/0x160 [ 50.045502][ T2056] ? rcu_is_watching+0x16/0xd0 [ 50.045504][ T2056] ? is_bpf_text_address+0x3e/0x110 [ 50.045508][ T2056] ? is_bpf_text_address+0x72/0x110 [ 50.045509][ T2056] ? kernel_text_address+0x149/0x170 [ 50.045511][ T2056] ? __kernel_text_address+0x12/0x30 [ 50.045512][ T2056] ? write_profile+0xf0/0xf0 [ 50.045513][ T2056] ? unwind_get_return_address+0x67/0xd0 [ 50.045515][ T2056] ? rcu_is_watching+0x16/0xd0 [ 50.045516][ T2056] ? rcu_is_watching+0x16/0xd0 [ 50.045518][ T2056] ? cap_capable+0x1d7/0x3d0 [ 50.045524][ T2056] ? lock_acquire+0x13c/0x160 [ 50.045526][ T2056] ? rcu_is_watching+0x16/0xd0 [ 50.045527][ T2056] ? rtnl_bridge_getlink+0x850/0x850 [ 50.045529][ T2056] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 50.045530][ T2056] ? rtnl_link_fill+0x920/0x920 [ 50.045532][ T2056] ? filter_irq_stacks+0xd0/0xd0 [ 50.045533][ T2056] ? stack_depot_save_flags+0x1bc/0x790 [ 50.045536][ T2056] netlink_rcv_skb+0x14e/0x3a0 [ 50.045537][ T2056] ? rtnl_link_fill+0x920/0x920 [ 50.045539][ T2056] ? lock_release+0x184/0x1f0 [ 50.045540][ T2056] ? netlink_ack+0xcf0/0xcf0 [ 50.045542][ T2056] ? __netlink_lookup+0xb9/0x6b0 [ 50.045544][ T2056] ? rcu_is_watching+0x16/0xd0 [ 50.045546][ T2056] ? lock_release+0x184/0x1f0 [ 50.045548][ T2056] netlink_unicast+0x486/0x750 [ 50.045550][ T2056] ? netlink_attachskb+0x810/0x810 [ 50.045551][ T2056] ? rcu_is_watching+0x16/0xd0 [ 50.045553][ T2056] ? rcu_is_watching+0x16/0xd0 [ 50.045554][ T2056] ? lock_acquire+0x13c/0x160 [ 50.045556][ T2056] netlink_sendmsg+0x735/0xc60 [ 50.045558][ T2056] ? netlink_unicast+0x750/0x750 [ 50.045560][ T2056] ? rcu_is_watching+0x16/0xd0 [ 50.045562][ T2056] ? lock_release+0x184/0x1f0 [ 50.045564][ T2056] ____sys_sendmsg+0x415/0x880 [ 50.045565][ T2056] ? copy_msghdr_from_user+0x279/0x420 [ 50.045567][ T2056] ? get_timestamp.constprop.0+0x390/0x390 [ 50.045569][ T2056] ? move_addr_to_kernel+0x40/0x40 [ 50.045570][ T2056] ? filter_irq_stacks+0xd0/0xd0 [ 50.045573][ T2056] ___sys_sendmsg+0x14e/0x1d0 [ 50.045574][ T2056] ? copy_msghdr_from_user+0x420/0x420 [ 50.045579][ T2056] __sys_sendmsg+0x12c/0x1d0 [ 50.045581][ T2056] ? __sys_sendmsg_sock+0x20/0x20 [ 50.045584][ T2056] ? rcu_is_watching+0x16/0xd0 [ 50.045586][ T2056] do_syscall_64+0xff/0x530 [ 50.045587][ T2056] ? exc_page_fault+0xee/0x100 [ 50.045590][ T2056] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 50.045591][ T2056] RIP: 0033:0x7f6cc29f354e [ 50.045593][ T2056] 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 [ 50.045595][ T2056] RSP: 002b:00007ffdb8e52050 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 50.045598][ T2056] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f6cc29f354e [ 50.045600][ T2056] RDX: 0000000000000000 RSI: 00007ffdb8e52100 RDI: 0000000000000005 [ 50.045601][ T2056] RBP: 00007ffdb8e52060 R08: 0000000000000000 R09: 0000000000000000 [ 50.045602][ T2056] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a917cea [ 50.045603][ T2056] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffdb8e527c0 [ 50.045605][ T2056] [ 50.083344][ T2056] ip (2056) used greatest stack depth: 23016 bytes left [ 50.098969][ T2057] veth2: left allmulticast mode [ 50.099141][ T2057] veth2: left promiscuous mode [ 50.099344][ T2057] br0: port 2(veth2) entered disabled state [ 50.120133][ T2058] br0: port 1(veth1) entered disabled state [ 50.134914][ T2059] veth1: left allmulticast mode [ 50.135120][ T2059] veth1: left promiscuous mode [ 50.135377][ T2059] br0: port 1(veth1) entered disabled state [ 50.329570][ T2078] br0: port 1(veth1) entered blocking state [ 50.329841][ T2078] br0: port 1(veth1) entered disabled state [ 50.330090][ T2078] veth1: entered allmulticast mode [ 50.331045][ T2078] veth1: entered promiscuous mode [ 50.351018][ T2079] br0: port 1(veth1) entered blocking state [ 50.351252][ T2079] br0: port 1(veth1) entered forwarding state [ 50.415196][ T2083] br0: port 2(veth2) entered blocking state [ 50.415412][ T2083] br0: port 2(veth2) entered disabled state [ 50.415607][ T2083] veth2: entered allmulticast mode [ 50.416478][ T2083] veth2: entered promiscuous mode [ 50.436818][ T46] br0: port 2(veth2) entered blocking state [ 50.437037][ T46] br0: port 2(veth2) entered forwarding state [ 86.988086][ T3880] br0: port 2(veth2) entered disabled state [ 86.988104][ T3880] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 86.988106][ T3880] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 3880, name: ip [ 86.988108][ T3880] preempt_count: 202, expected: 0 [ 86.988109][ T3880] RCU nest depth: 0, expected: 0 [ 86.988110][ T3880] INFO: lockdep is turned off. [ 86.988111][ T3880] irq event stamp: 0 [ 86.988112][ T3880] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 86.988117][ T3880] hardirqs last disabled at (0): [] copy_process+0x1ccd/0x6240 [ 86.988123][ T3880] softirqs last enabled at (0): [] copy_process+0x1d21/0x6240 [ 86.988125][ T3880] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 86.988127][ T3880] Preemption disabled at: [ 86.988128][ T3880] [<0000000000000000>] 0x0 [ 86.988132][ T3880] CPU: 2 UID: 0 PID: 3880 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 86.988136][ T3880] Tainted: [W]=WARN [ 86.988137][ T3880] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 86.988139][ T3880] Call Trace: [ 86.988140][ T3880] [ 86.988141][ T3880] dump_stack_lvl+0x6f/0xa0 [ 86.988147][ T3880] __might_resched.cold+0x1fe/0x2c1 [ 86.988151][ T3880] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 86.988163][ T3880] ? rcu_is_watching+0x16/0xd0 [ 86.988167][ T3880] __kmalloc_noprof+0x443/0x760 [ 86.988171][ T3880] ? __rwlock_init+0x150/0x150 [ 86.988174][ T3880] ? alloc_buf.isra.0+0x4b/0x260 [ 86.988177][ T3880] ? do_raw_spin_unlock+0x59/0x250 [ 86.988179][ T3880] alloc_buf.isra.0+0x4b/0x260 [ 86.988181][ T3880] put_chars+0x1e1/0x2f0 [ 86.988183][ T3880] ? __send_to_port+0x420/0x420 [ 86.988185][ T3880] ? printk_get_next_message+0x240/0x650 [ 86.988188][ T3880] hvc_console_print+0x292/0x780 [ 86.988191][ T3880] ? hvc_write+0x3a0/0x3a0 [ 86.988193][ T3880] ? __rwlock_init+0x150/0x150 [ 86.988195][ T3880] ? rcu_is_watching+0x16/0xd0 [ 86.988197][ T3880] ? lock_acquire+0x13c/0x160 [ 86.988199][ T3880] console_emit_next_record+0x22f/0x4c0 [ 86.988202][ T3880] ? devkmsg_read+0x4b0/0x4b0 [ 86.988204][ T3880] ? rcu_is_watching+0x16/0xd0 [ 86.988205][ T3880] ? rcu_is_watching+0x16/0xd0 [ 86.988207][ T3880] ? rcu_is_watching+0x16/0xd0 [ 86.988209][ T3880] ? lock_acquire+0x13c/0x160 [ 86.988210][ T3880] ? console_flush_one_record+0x111/0x710 [ 86.988212][ T3880] console_flush_one_record+0x46f/0x710 [ 86.988214][ T3880] ? console_emit_next_record+0x4c0/0x4c0 [ 86.988217][ T3880] console_unlock+0xee/0x1f0 [ 86.988219][ T3880] ? lock_acquire+0x13c/0x160 [ 86.988220][ T3880] ? console_flush_one_record+0x710/0x710 [ 86.988222][ T3880] ? rcu_is_watching+0x16/0xd0 [ 86.988224][ T3880] ? lock_release+0x184/0x1f0 [ 86.988225][ T3880] ? lock_acquire+0x60/0x160 [ 86.988227][ T3880] ? __rcu_read_lock+0x30/0x70 [ 86.988229][ T3880] ? __down_trylock_console_sem+0x5e/0xa0 [ 86.988230][ T3880] ? vprintk_emit+0x320/0x3e0 [ 86.988232][ T3880] vprintk_emit+0x37c/0x3e0 [ 86.988235][ T3880] ? wake_up_klogd_work_func+0x90/0x90 [ 86.988236][ T3880] ? rcu_is_watching+0x16/0xd0 [ 86.988238][ T3880] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 86.988241][ T3880] ? trace_hardirqs_on+0x36/0x40 [ 86.988242][ T3880] _printk+0xc7/0x100 [ 86.988246][ T3880] ? snapshot_read.cold+0x21/0x21 [ 86.988248][ T3880] ? ipv6_mc_down+0x17e/0x2d0 [ 86.988252][ T3880] br_set_state+0x22f/0x430 [bridge] [ 86.988265][ T3880] br_stp_disable_port+0x11f/0x390 [bridge] [ 86.988273][ T3880] br_device_event+0x7b5/0x8f0 [bridge] [ 86.988282][ T3880] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 86.988286][ T3880] ? _sub_I_65535_1+0x4d0/0x4d0 [stp] [ 86.988288][ T3880] ? addrconf_notify+0x2c8/0xf30 [ 86.988292][ T3880] notifier_call_chain+0xae/0x300 [ 86.988295][ T3880] __dev_notify_flags+0x23c/0x3c0 [ 86.988298][ T3880] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 86.988300][ T3880] ? netif_change_name+0x8c0/0x8c0 [ 86.988302][ T3880] ? netif_set_allmulti+0x250/0x250 [ 86.988304][ T3880] ? __kernel_text_address+0x12/0x30 [ 86.988306][ T3880] ? write_profile+0xf0/0xf0 [ 86.988308][ T3880] ? unwind_get_return_address+0x67/0xd0 [ 86.988311][ T3880] netif_change_flags+0xfe/0x190 [ 86.988313][ T3880] do_setlink.isra.0+0x1cc3/0x2750 [ 86.988316][ T3880] ? stack_trace_save+0x93/0xc0 [ 86.988318][ T3880] ? rtnl_link_get_size+0x350/0x350 [ 86.988319][ T3880] ? rcu_is_watching+0x16/0xd0 [ 86.988321][ T3880] ? stack_depot_save_flags+0x1bc/0x790 [ 86.988325][ T3880] ? kasan_save_stack+0x3d/0x50 [ 86.988327][ T3880] ? kasan_save_stack+0x2f/0x50 [ 86.988329][ T3880] ? kasan_save_track+0x14/0x30 [ 86.988330][ T3880] ? __kasan_kmalloc+0x7b/0x90 [ 86.988332][ T3880] ? __kmalloc_cache_noprof+0x29a/0x620 [ 86.988333][ T3880] ? rtnl_newlink+0x124/0x11c0 [ 86.988334][ T3880] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 86.988336][ T3880] ? netlink_rcv_skb+0x14e/0x3a0 [ 86.988339][ T3880] ? netlink_unicast+0x486/0x750 [ 86.988340][ T3880] ? netlink_sendmsg+0x735/0xc60 [ 86.988341][ T3880] ? ____sys_sendmsg+0x415/0x880 [ 86.988344][ T3880] ? ___sys_sendmsg+0x14e/0x1d0 [ 86.988345][ T3880] ? __sys_sendmsg+0x12c/0x1d0 [ 86.988347][ T3880] ? do_syscall_64+0xff/0x530 [ 86.988349][ T3880] ? entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 86.988351][ T3880] ? rcu_is_watching+0x16/0xd0 [ 86.988353][ T3880] ? lock_acquire+0x13c/0x160 [ 86.988355][ T3880] ? rcu_is_watching+0x16/0xd0 [ 86.988356][ T3880] ? rcu_is_watching+0x16/0xd0 [ 86.988358][ T3880] ? trace_contention_end+0xb3/0x180 [ 86.988361][ T3880] ? __mutex_lock+0x1db/0x1ea0 [ 86.988363][ T3880] ? __mutex_lock+0x9a3/0x1ea0 [ 86.988364][ T3880] ? rtnl_newlink+0x9a8/0x11c0 [ 86.988366][ T3880] ? ww_mutex_lock+0x160/0x160 [ 86.988368][ T3880] ? __rtnl_newlink+0x3fa/0xa50 [ 86.988370][ T3880] rtnl_newlink+0x9f1/0x11c0 [ 86.988372][ T3880] ? rcu_is_watching+0x16/0xd0 [ 86.988374][ T3880] ? rtnl_bridge_getlink+0x850/0x850 [ 86.988375][ T3880] ? lock_acquire+0x13c/0x160 [ 86.988376][ T3880] ? rcu_is_watching+0x16/0xd0 [ 86.988378][ T3880] ? is_bpf_text_address+0x3e/0x110 [ 86.988382][ T3880] ? is_bpf_text_address+0x72/0x110 [ 86.988383][ T3880] ? kernel_text_address+0x149/0x170 [ 86.988385][ T3880] ? __kernel_text_address+0x12/0x30 [ 86.988386][ T3880] ? write_profile+0xf0/0xf0 [ 86.988387][ T3880] ? unwind_get_return_address+0x67/0xd0 [ 86.988388][ T3880] ? rcu_is_watching+0x16/0xd0 [ 86.988390][ T3880] ? rcu_is_watching+0x16/0xd0 [ 86.988392][ T3880] ? cap_capable+0x1d7/0x3d0 [ 86.988395][ T3880] ? lock_acquire+0x13c/0x160 [ 86.988397][ T3880] ? rcu_is_watching+0x16/0xd0 [ 86.988399][ T3880] ? rtnl_bridge_getlink+0x850/0x850 [ 86.988400][ T3880] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 86.988402][ T3880] ? rtnl_link_fill+0x920/0x920 [ 86.988403][ T3880] ? filter_irq_stacks+0xd0/0xd0 [ 86.988405][ T3880] ? stack_depot_save_flags+0x1bc/0x790 [ 86.988407][ T3880] netlink_rcv_skb+0x14e/0x3a0 [ 86.988408][ T3880] ? rtnl_link_fill+0x920/0x920 [ 86.988410][ T3880] ? lock_release+0x184/0x1f0 [ 86.988411][ T3880] ? netlink_ack+0xcf0/0xcf0 [ 86.988413][ T3880] ? __netlink_lookup+0xb9/0x6b0 [ 86.988415][ T3880] ? rcu_is_watching+0x16/0xd0 [ 86.988417][ T3880] ? lock_release+0x184/0x1f0 [ 86.988419][ T3880] netlink_unicast+0x486/0x750 [ 86.988421][ T3880] ? netlink_attachskb+0x810/0x810 [ 86.988423][ T3880] ? rcu_is_watching+0x16/0xd0 [ 86.988424][ T3880] ? rcu_is_watching+0x16/0xd0 [ 86.988426][ T3880] ? lock_acquire+0x13c/0x160 [ 86.988428][ T3880] netlink_sendmsg+0x735/0xc60 [ 86.988430][ T3880] ? netlink_unicast+0x750/0x750 [ 86.988432][ T3880] ? rcu_is_watching+0x16/0xd0 [ 86.988433][ T3880] ? lock_release+0x184/0x1f0 [ 86.988435][ T3880] ____sys_sendmsg+0x415/0x880 [ 86.988437][ T3880] ? copy_msghdr_from_user+0x279/0x420 [ 86.988438][ T3880] ? get_timestamp.constprop.0+0x390/0x390 [ 86.988440][ T3880] ? move_addr_to_kernel+0x40/0x40 [ 86.988441][ T3880] ? filter_irq_stacks+0xd0/0xd0 [ 86.988444][ T3880] ___sys_sendmsg+0x14e/0x1d0 [ 86.988446][ T3880] ? copy_msghdr_from_user+0x420/0x420 [ 86.988451][ T3880] __sys_sendmsg+0x12c/0x1d0 [ 86.988453][ T3880] ? __sys_sendmsg_sock+0x20/0x20 [ 86.988455][ T3880] ? rcu_is_watching+0x16/0xd0 [ 86.988458][ T3880] do_syscall_64+0xff/0x530 [ 86.988459][ T3880] ? exc_page_fault+0xee/0x100 [ 86.988461][ T3880] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 86.988462][ T3880] RIP: 0033:0x7f82747a154e [ 86.988464][ T3880] 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 [ 86.988466][ T3880] RSP: 002b:00007ffcc8c5a060 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 86.988470][ T3880] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f82747a154e [ 86.988471][ T3880] RDX: 0000000000000000 RSI: 00007ffcc8c5a110 RDI: 0000000000000005 [ 86.988472][ T3880] RBP: 00007ffcc8c5a070 R08: 0000000000000000 R09: 0000000000000000 [ 86.988474][ T3880] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a917d0f [ 86.988475][ T3880] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffcc8c5a7d0 [ 86.988479][ T3880] [ 87.046405][ T3881] veth2: left allmulticast mode [ 87.046622][ T3881] veth2: left promiscuous mode [ 87.046879][ T3881] br0: port 2(veth2) entered disabled state [ 87.080178][ T3882] br0: port 1(veth1) entered disabled state [ 87.095246][ T3883] veth1: left allmulticast mode [ 87.095415][ T3883] veth1: left promiscuous mode [ 87.096364][ T3883] br0: port 1(veth1) entered disabled state [ 87.274741][ T3901] br0: port 1(veth1) entered blocking state [ 87.274966][ T3901] br0: port 1(veth1) entered disabled state [ 87.275156][ T3901] veth1: entered allmulticast mode [ 87.276044][ T3901] veth1: entered promiscuous mode [ 87.296446][ T3902] br0: port 1(veth1) entered blocking state [ 87.296717][ T3902] br0: port 1(veth1) entered forwarding state [ 87.373103][ T3906] br0: port 2(veth2) entered blocking state [ 87.373341][ T3906] br0: port 2(veth2) entered disabled state [ 87.373851][ T3906] veth2: entered allmulticast mode [ 87.374753][ T3906] veth2: entered promiscuous mode [ 87.389780][ T36] br0: port 2(veth2) entered blocking state [ 87.389970][ T36] br0: port 2(veth2) entered forwarding state [ 160.599368][ T7759] br0: port 2(veth2) entered disabled state [ 160.599383][ T7759] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 160.599386][ T7759] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 7759, name: ip [ 160.599388][ T7759] preempt_count: 202, expected: 0 [ 160.599389][ T7759] RCU nest depth: 0, expected: 0 [ 160.599389][ T7759] INFO: lockdep is turned off. [ 160.599391][ T7759] irq event stamp: 0 [ 160.599391][ T7759] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 160.599396][ T7759] hardirqs last disabled at (0): [] copy_process+0x1ccd/0x6240 [ 160.599403][ T7759] softirqs last enabled at (0): [] copy_process+0x1d21/0x6240 [ 160.599404][ T7759] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 160.599406][ T7759] Preemption disabled at: [ 160.599407][ T7759] [<0000000000000000>] 0x0 [ 160.599412][ T7759] CPU: 2 UID: 0 PID: 7759 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 160.599415][ T7759] Tainted: [W]=WARN [ 160.599416][ T7759] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 160.599418][ T7759] Call Trace: [ 160.599420][ T7759] [ 160.599421][ T7759] dump_stack_lvl+0x6f/0xa0 [ 160.599426][ T7759] __might_resched.cold+0x1fe/0x2c1 [ 160.599431][ T7759] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 160.599434][ T7759] ? rcu_is_watching+0x16/0xd0 [ 160.599438][ T7759] __kmalloc_noprof+0x443/0x760 [ 160.599442][ T7759] ? __rwlock_init+0x150/0x150 [ 160.599445][ T7759] ? alloc_buf.isra.0+0x4b/0x260 [ 160.599449][ T7759] ? do_raw_spin_unlock+0x59/0x250 [ 160.599450][ T7759] alloc_buf.isra.0+0x4b/0x260 [ 160.599452][ T7759] put_chars+0x1e1/0x2f0 [ 160.599454][ T7759] ? __send_to_port+0x420/0x420 [ 160.599456][ T7759] ? printk_get_next_message+0x240/0x650 [ 160.599459][ T7759] hvc_console_print+0x292/0x780 [ 160.599463][ T7759] ? hvc_write+0x3a0/0x3a0 [ 160.599465][ T7759] ? __rwlock_init+0x150/0x150 [ 160.599466][ T7759] ? rcu_is_watching+0x16/0xd0 [ 160.599468][ T7759] ? lock_acquire+0x13c/0x160 [ 160.599470][ T7759] console_emit_next_record+0x22f/0x4c0 [ 160.599473][ T7759] ? devkmsg_read+0x4b0/0x4b0 [ 160.599476][ T7759] ? rcu_is_watching+0x16/0xd0 [ 160.599478][ T7759] ? rcu_is_watching+0x16/0xd0 [ 160.599480][ T7759] ? rcu_is_watching+0x16/0xd0 [ 160.599483][ T7759] ? lock_acquire+0x13c/0x160 [ 160.599486][ T7759] ? console_flush_one_record+0x111/0x710 [ 160.599488][ T7759] console_flush_one_record+0x46f/0x710 [ 160.599490][ T7759] ? console_emit_next_record+0x4c0/0x4c0 [ 160.599493][ T7759] console_unlock+0xee/0x1f0 [ 160.599495][ T7759] ? lock_acquire+0x13c/0x160 [ 160.599496][ T7759] ? console_flush_one_record+0x710/0x710 [ 160.599498][ T7759] ? rcu_is_watching+0x16/0xd0 [ 160.599499][ T7759] ? lock_release+0x184/0x1f0 [ 160.599501][ T7759] ? lock_acquire+0x60/0x160 [ 160.599502][ T7759] ? __rcu_read_lock+0x30/0x70 [ 160.599504][ T7759] ? __down_trylock_console_sem+0x5e/0xa0 [ 160.599506][ T7759] ? vprintk_emit+0x320/0x3e0 [ 160.599508][ T7759] vprintk_emit+0x37c/0x3e0 [ 160.599510][ T7759] ? wake_up_klogd_work_func+0x90/0x90 [ 160.599512][ T7759] ? rcu_is_watching+0x16/0xd0 [ 160.599514][ T7759] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 160.599517][ T7759] ? trace_hardirqs_on+0x36/0x40 [ 160.599518][ T7759] _printk+0xc7/0x100 [ 160.599524][ T7759] ? snapshot_read.cold+0x21/0x21 [ 160.599526][ T7759] ? ipv6_mc_down+0x17e/0x2d0 [ 160.599531][ T7759] br_set_state+0x22f/0x430 [bridge] [ 160.599543][ T7759] br_stp_disable_port+0x11f/0x390 [bridge] [ 160.599551][ T7759] br_device_event+0x7b5/0x8f0 [bridge] [ 160.599560][ T7759] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 160.599563][ T7759] ? _sub_I_65535_1+0x4d0/0x4d0 [stp] [ 160.599565][ T7759] ? addrconf_notify+0x2c8/0xf30 [ 160.599569][ T7759] notifier_call_chain+0xae/0x300 [ 160.599571][ T7759] __dev_notify_flags+0x23c/0x3c0 [ 160.599575][ T7759] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 160.599576][ T7759] ? netif_change_name+0x8c0/0x8c0 [ 160.599579][ T7759] ? netif_set_allmulti+0x250/0x250 [ 160.599586][ T7759] ? __kernel_text_address+0x12/0x30 [ 160.599588][ T7759] ? write_profile+0xf0/0xf0 [ 160.599591][ T7759] ? unwind_get_return_address+0x67/0xd0 [ 160.599594][ T7759] netif_change_flags+0xfe/0x190 [ 160.599596][ T7759] do_setlink.isra.0+0x1cc3/0x2750 [ 160.599599][ T7759] ? stack_trace_save+0x93/0xc0 [ 160.599601][ T7759] ? rtnl_link_get_size+0x350/0x350 [ 160.599602][ T7759] ? rcu_is_watching+0x16/0xd0 [ 160.599603][ T7759] ? stack_depot_save_flags+0x1bc/0x790 [ 160.599607][ T7759] ? kasan_save_stack+0x3d/0x50 [ 160.599610][ T7759] ? kasan_save_stack+0x2f/0x50 [ 160.599612][ T7759] ? kasan_save_track+0x14/0x30 [ 160.599613][ T7759] ? __kasan_kmalloc+0x7b/0x90 [ 160.599615][ T7759] ? __kmalloc_cache_noprof+0x29a/0x620 [ 160.599616][ T7759] ? rtnl_newlink+0x124/0x11c0 [ 160.599617][ T7759] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 160.599619][ T7759] ? netlink_rcv_skb+0x14e/0x3a0 [ 160.599621][ T7759] ? netlink_unicast+0x486/0x750 [ 160.599622][ T7759] ? netlink_sendmsg+0x735/0xc60 [ 160.599624][ T7759] ? ____sys_sendmsg+0x415/0x880 [ 160.599626][ T7759] ? ___sys_sendmsg+0x14e/0x1d0 [ 160.599628][ T7759] ? __sys_sendmsg+0x12c/0x1d0 [ 160.599630][ T7759] ? do_syscall_64+0xff/0x530 [ 160.599631][ T7759] ? entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 160.599634][ T7759] ? rcu_is_watching+0x16/0xd0 [ 160.599636][ T7759] ? lock_acquire+0x13c/0x160 [ 160.599637][ T7759] ? rcu_is_watching+0x16/0xd0 [ 160.599639][ T7759] ? rcu_is_watching+0x16/0xd0 [ 160.599641][ T7759] ? trace_contention_end+0xb3/0x180 [ 160.599644][ T7759] ? __mutex_lock+0x1db/0x1ea0 [ 160.599645][ T7759] ? __mutex_lock+0x9a3/0x1ea0 [ 160.599647][ T7759] ? rtnl_newlink+0x9a8/0x11c0 [ 160.599648][ T7759] ? ww_mutex_lock+0x160/0x160 [ 160.599650][ T7759] ? __rtnl_newlink+0x3fa/0xa50 [ 160.599652][ T7759] rtnl_newlink+0x9f1/0x11c0 [ 160.599654][ T7759] ? rcu_is_watching+0x16/0xd0 [ 160.599656][ T7759] ? rtnl_bridge_getlink+0x850/0x850 [ 160.599657][ T7759] ? lock_acquire+0x13c/0x160 [ 160.599659][ T7759] ? rcu_is_watching+0x16/0xd0 [ 160.599661][ T7759] ? is_bpf_text_address+0x3e/0x110 [ 160.599664][ T7759] ? is_bpf_text_address+0x72/0x110 [ 160.599666][ T7759] ? kernel_text_address+0x149/0x170 [ 160.599667][ T7759] ? __kernel_text_address+0x12/0x30 [ 160.599668][ T7759] ? write_profile+0xf0/0xf0 [ 160.599669][ T7759] ? unwind_get_return_address+0x67/0xd0 [ 160.599671][ T7759] ? rcu_is_watching+0x16/0xd0 [ 160.599672][ T7759] ? rcu_is_watching+0x16/0xd0 [ 160.599674][ T7759] ? cap_capable+0x1d7/0x3d0 [ 160.599678][ T7759] ? lock_acquire+0x13c/0x160 [ 160.599679][ T7759] ? rcu_is_watching+0x16/0xd0 [ 160.599681][ T7759] ? rtnl_bridge_getlink+0x850/0x850 [ 160.599682][ T7759] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 160.599684][ T7759] ? rtnl_link_fill+0x920/0x920 [ 160.599685][ T7759] ? filter_irq_stacks+0xd0/0xd0 [ 160.599687][ T7759] ? stack_depot_save_flags+0x1bc/0x790 [ 160.599689][ T7759] netlink_rcv_skb+0x14e/0x3a0 [ 160.599691][ T7759] ? rtnl_link_fill+0x920/0x920 [ 160.599692][ T7759] ? lock_release+0x184/0x1f0 [ 160.599694][ T7759] ? netlink_ack+0xcf0/0xcf0 [ 160.599695][ T7759] ? __netlink_lookup+0xb9/0x6b0 [ 160.599697][ T7759] ? rcu_is_watching+0x16/0xd0 [ 160.599699][ T7759] ? lock_release+0x184/0x1f0 [ 160.599701][ T7759] netlink_unicast+0x486/0x750 [ 160.599703][ T7759] ? netlink_attachskb+0x810/0x810 [ 160.599704][ T7759] ? rcu_is_watching+0x16/0xd0 [ 160.599706][ T7759] ? rcu_is_watching+0x16/0xd0 [ 160.599708][ T7759] ? lock_acquire+0x13c/0x160 [ 160.599710][ T7759] netlink_sendmsg+0x735/0xc60 [ 160.599712][ T7759] ? netlink_unicast+0x750/0x750 [ 160.599713][ T7759] ? rcu_is_watching+0x16/0xd0 [ 160.599715][ T7759] ? lock_release+0x184/0x1f0 [ 160.599717][ T7759] ____sys_sendmsg+0x415/0x880 [ 160.599719][ T7759] ? copy_msghdr_from_user+0x279/0x420 [ 160.599720][ T7759] ? get_timestamp.constprop.0+0x390/0x390 [ 160.599722][ T7759] ? move_addr_to_kernel+0x40/0x40 [ 160.599723][ T7759] ? filter_irq_stacks+0xd0/0xd0 [ 160.599726][ T7759] ___sys_sendmsg+0x14e/0x1d0 [ 160.599728][ T7759] ? copy_msghdr_from_user+0x420/0x420 [ 160.599732][ T7759] __sys_sendmsg+0x12c/0x1d0 [ 160.599734][ T7759] ? __sys_sendmsg_sock+0x20/0x20 [ 160.599737][ T7759] ? rcu_is_watching+0x16/0xd0 [ 160.599739][ T7759] do_syscall_64+0xff/0x530 [ 160.599740][ T7759] ? exc_page_fault+0xee/0x100 [ 160.599742][ T7759] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 160.599744][ T7759] RIP: 0033:0x7f6fb612e54e [ 160.599746][ T7759] 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 [ 160.599748][ T7759] RSP: 002b:00007ffdba4f6e30 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 160.599751][ T7759] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f6fb612e54e [ 160.599753][ T7759] RDX: 0000000000000000 RSI: 00007ffdba4f6ee0 RDI: 0000000000000005 [ 160.599754][ T7759] RBP: 00007ffdba4f6e40 R08: 0000000000000000 R09: 0000000000000000 [ 160.599754][ T7759] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a917d59 [ 160.599755][ T7759] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffdba4f75a0 [ 160.599758][ T7759] [ 160.664999][ T7760] veth2: left allmulticast mode [ 160.665169][ T7760] veth2: left promiscuous mode [ 160.665374][ T7760] br0: port 2(veth2) entered disabled state [ 160.685585][ T7761] br0: port 1(veth1) entered disabled state [ 160.699679][ T7762] veth1: left allmulticast mode [ 160.699841][ T7762] veth1: left promiscuous mode [ 160.700044][ T7762] br0: port 1(veth1) entered disabled state [ 160.905670][ T7780] br0: port 1(veth1) entered blocking state [ 160.905894][ T7780] br0: port 1(veth1) entered disabled state [ 160.906087][ T7780] veth1: entered allmulticast mode [ 160.906980][ T7780] veth1: entered promiscuous mode [ 160.923058][ T7781] br0: port 1(veth1) entered blocking state [ 160.923300][ T7781] br0: port 1(veth1) entered forwarding state [ 160.994688][ T7785] br0: port 2(veth2) entered blocking state [ 160.994943][ T7785] br0: port 2(veth2) entered disabled state [ 160.995188][ T7785] veth2: entered allmulticast mode [ 160.996173][ T7785] veth2: entered promiscuous mode [ 161.012818][ T92] br0: port 2(veth2) entered blocking state [ 161.013024][ T92] br0: port 2(veth2) entered forwarding state [ 166.242082][ T7809] br0: port 2(veth2) entered disabled state [ 166.242095][ T7809] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 166.242097][ T7809] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 7809, name: ip [ 166.242099][ T7809] preempt_count: 202, expected: 0 [ 166.242100][ T7809] RCU nest depth: 0, expected: 0 [ 166.242101][ T7809] INFO: lockdep is turned off. [ 166.242102][ T7809] irq event stamp: 0 [ 166.242103][ T7809] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 166.242107][ T7809] hardirqs last disabled at (0): [] copy_process+0x1ccd/0x6240 [ 166.242114][ T7809] softirqs last enabled at (0): [] copy_process+0x1d21/0x6240 [ 166.242115][ T7809] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 166.242117][ T7809] Preemption disabled at: [ 166.242118][ T7809] [<0000000000000000>] 0x0 [ 166.242123][ T7809] CPU: 2 UID: 0 PID: 7809 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 166.242126][ T7809] Tainted: [W]=WARN [ 166.242127][ T7809] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 166.242129][ T7809] Call Trace: [ 166.242130][ T7809] [ 166.242132][ T7809] dump_stack_lvl+0x6f/0xa0 [ 166.242137][ T7809] __might_resched.cold+0x1fe/0x2c1 [ 166.242141][ T7809] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 166.242145][ T7809] ? rcu_is_watching+0x16/0xd0 [ 166.242149][ T7809] __kmalloc_noprof+0x443/0x760 [ 166.242153][ T7809] ? __rwlock_init+0x150/0x150 [ 166.242156][ T7809] ? alloc_buf.isra.0+0x4b/0x260 [ 166.242160][ T7809] ? do_raw_spin_unlock+0x59/0x250 [ 166.242161][ T7809] alloc_buf.isra.0+0x4b/0x260 [ 166.242163][ T7809] put_chars+0x1e1/0x2f0 [ 166.242165][ T7809] ? desc_read_finalized_seq+0x79/0x120 [ 166.242167][ T7809] ? __send_to_port+0x420/0x420 [ 166.242169][ T7809] ? console_prepend_replay+0x20/0x20 [ 166.242172][ T7809] hvc_console_print+0x292/0x780 [ 166.242176][ T7809] ? hvc_write+0x3a0/0x3a0 [ 166.242177][ T7809] ? do_raw_spin_lock+0x131/0x280 [ 166.242179][ T7809] ? __rwlock_init+0x150/0x150 [ 166.242180][ T7809] ? rcu_is_watching+0x16/0xd0 [ 166.242182][ T7809] ? rcu_is_watching+0x16/0xd0 [ 166.242184][ T7809] ? lock_acquire+0x13c/0x160 [ 166.242186][ T7809] console_emit_next_record+0x22f/0x4c0 [ 166.242188][ T7809] ? devkmsg_read+0x4b0/0x4b0 [ 166.242190][ T7809] ? rcu_is_watching+0x16/0xd0 [ 166.242192][ T7809] ? rcu_is_watching+0x16/0xd0 [ 166.242193][ T7809] ? rcu_is_watching+0x16/0xd0 [ 166.242195][ T7809] ? lock_acquire+0x13c/0x160 [ 166.242197][ T7809] ? console_flush_one_record+0x111/0x710 [ 166.242199][ T7809] console_flush_one_record+0x46f/0x710 [ 166.242201][ T7809] ? console_emit_next_record+0x4c0/0x4c0 [ 166.242204][ T7809] console_unlock+0xee/0x1f0 [ 166.242205][ T7809] ? lock_acquire+0x13c/0x160 [ 166.242207][ T7809] ? console_flush_one_record+0x710/0x710 [ 166.242209][ T7809] ? rcu_is_watching+0x16/0xd0 [ 166.242210][ T7809] ? lock_release+0x184/0x1f0 [ 166.242212][ T7809] ? lock_acquire+0x60/0x160 [ 166.242213][ T7809] ? __rcu_read_lock+0x30/0x70 [ 166.242215][ T7809] ? __down_trylock_console_sem+0x5e/0xa0 [ 166.242217][ T7809] ? vprintk_emit+0x320/0x3e0 [ 166.242219][ T7809] vprintk_emit+0x37c/0x3e0 [ 166.242222][ T7809] ? wake_up_klogd_work_func+0x90/0x90 [ 166.242224][ T7809] ? debug_object_assert_init+0x1d9/0x360 [ 166.242228][ T7809] ? debug_object_activate+0x4a0/0x4a0 [ 166.242230][ T7809] _printk+0xc7/0x100 [ 166.242233][ T7809] ? snapshot_read.cold+0x21/0x21 [ 166.242236][ T7809] ? __rwlock_init+0x150/0x150 [ 166.242237][ T7809] ? rcu_is_watching+0x16/0xd0 [ 166.242239][ T7809] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 166.242242][ T7809] br_set_state+0x22f/0x430 [bridge] [ 166.242255][ T7809] br_stp_disable_port+0x11f/0x390 [bridge] [ 166.242263][ T7809] br_stp_disable_bridge+0xb9/0x180 [bridge] [ 166.242270][ T7809] br_dev_stop+0x28/0x1a0 [bridge] [ 166.242279][ T7809] ? rtnl_is_locked+0x15/0x20 [ 166.242283][ T7809] __dev_close_many+0x1c8/0x530 [ 166.242287][ T7809] ? netif_open+0x120/0x120 [ 166.242289][ T7809] ? rcu_is_watching+0x16/0xd0 [ 166.242291][ T7809] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 166.242292][ T7809] __dev_change_flags+0x288/0x660 [ 166.242295][ T7809] ? netif_set_allmulti+0x250/0x250 [ 166.242297][ T7809] ? __kernel_text_address+0x12/0x30 [ 166.242299][ T7809] ? write_profile+0xf0/0xf0 [ 166.242301][ T7809] ? unwind_get_return_address+0x67/0xd0 [ 166.242305][ T7809] netif_change_flags+0x87/0x190 [ 166.242307][ T7809] do_setlink.isra.0+0x1cc3/0x2750 [ 166.242309][ T7809] ? stack_trace_save+0x93/0xc0 [ 166.242310][ T7809] ? rtnl_link_get_size+0x350/0x350 [ 166.242312][ T7809] ? rcu_is_watching+0x16/0xd0 [ 166.242313][ T7809] ? stack_depot_save_flags+0x1bc/0x790 [ 166.242317][ T7809] ? kasan_save_stack+0x3d/0x50 [ 166.242320][ T7809] ? kasan_save_stack+0x2f/0x50 [ 166.242321][ T7809] ? kasan_save_track+0x14/0x30 [ 166.242323][ T7809] ? __kasan_kmalloc+0x7b/0x90 [ 166.242324][ T7809] ? __kmalloc_cache_noprof+0x29a/0x620 [ 166.242326][ T7809] ? rtnl_newlink+0x124/0x11c0 [ 166.242327][ T7809] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 166.242328][ T7809] ? netlink_rcv_skb+0x14e/0x3a0 [ 166.242331][ T7809] ? netlink_unicast+0x486/0x750 [ 166.242332][ T7809] ? netlink_sendmsg+0x735/0xc60 [ 166.242333][ T7809] ? ____sys_sendmsg+0x415/0x880 [ 166.242336][ T7809] ? ___sys_sendmsg+0x14e/0x1d0 [ 166.242338][ T7809] ? __sys_sendmsg+0x12c/0x1d0 [ 166.242339][ T7809] ? do_syscall_64+0xff/0x530 [ 166.242342][ T7809] ? entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 166.242345][ T7809] ? rcu_is_watching+0x16/0xd0 [ 166.242347][ T7809] ? lock_acquire+0x13c/0x160 [ 166.242348][ T7809] ? rcu_is_watching+0x16/0xd0 [ 166.242350][ T7809] ? rcu_is_watching+0x16/0xd0 [ 166.242351][ T7809] ? trace_contention_end+0xb3/0x180 [ 166.242355][ T7809] ? __mutex_lock+0x1db/0x1ea0 [ 166.242357][ T7809] ? __mutex_lock+0x9a3/0x1ea0 [ 166.242358][ T7809] ? rtnl_newlink+0x9a8/0x11c0 [ 166.242360][ T7809] ? ww_mutex_lock+0x160/0x160 [ 166.242362][ T7809] ? __rtnl_newlink+0x3fa/0xa50 [ 166.242364][ T7809] rtnl_newlink+0x9f1/0x11c0 [ 166.242366][ T7809] ? rcu_is_watching+0x16/0xd0 [ 166.242368][ T7809] ? rtnl_bridge_getlink+0x850/0x850 [ 166.242369][ T7809] ? lock_acquire+0x13c/0x160 [ 166.242370][ T7809] ? rcu_is_watching+0x16/0xd0 [ 166.242373][ T7809] ? is_bpf_text_address+0x3e/0x110 [ 166.242376][ T7809] ? is_bpf_text_address+0x72/0x110 [ 166.242377][ T7809] ? kernel_text_address+0x149/0x170 [ 166.242379][ T7809] ? __kernel_text_address+0x12/0x30 [ 166.242380][ T7809] ? write_profile+0xf0/0xf0 [ 166.242381][ T7809] ? unwind_get_return_address+0x67/0xd0 [ 166.242383][ T7809] ? rcu_is_watching+0x16/0xd0 [ 166.242384][ T7809] ? rcu_is_watching+0x16/0xd0 [ 166.242386][ T7809] ? cap_capable+0x1d7/0x3d0 [ 166.242389][ T7809] ? lock_acquire+0x13c/0x160 [ 166.242391][ T7809] ? rcu_is_watching+0x16/0xd0 [ 166.242393][ T7809] ? rtnl_bridge_getlink+0x850/0x850 [ 166.242394][ T7809] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 166.242396][ T7809] ? rtnl_link_fill+0x920/0x920 [ 166.242397][ T7809] ? filter_irq_stacks+0xd0/0xd0 [ 166.242398][ T7809] ? stack_depot_save_flags+0x1bc/0x790 [ 166.242401][ T7809] netlink_rcv_skb+0x14e/0x3a0 [ 166.242402][ T7809] ? rtnl_link_fill+0x920/0x920 [ 166.242404][ T7809] ? lock_release+0x184/0x1f0 [ 166.242405][ T7809] ? netlink_ack+0xcf0/0xcf0 [ 166.242406][ T7809] ? __netlink_lookup+0xb9/0x6b0 [ 166.242409][ T7809] ? rcu_is_watching+0x16/0xd0 [ 166.242411][ T7809] ? lock_release+0x184/0x1f0 [ 166.242413][ T7809] netlink_unicast+0x486/0x750 [ 166.242415][ T7809] ? netlink_attachskb+0x810/0x810 [ 166.242416][ T7809] ? rcu_is_watching+0x16/0xd0 [ 166.242418][ T7809] ? rcu_is_watching+0x16/0xd0 [ 166.242420][ T7809] ? lock_acquire+0x13c/0x160 [ 166.242421][ T7809] netlink_sendmsg+0x735/0xc60 [ 166.242423][ T7809] ? netlink_unicast+0x750/0x750 [ 166.242425][ T7809] ? rcu_is_watching+0x16/0xd0 [ 166.242427][ T7809] ? lock_release+0x184/0x1f0 [ 166.242429][ T7809] ____sys_sendmsg+0x415/0x880 [ 166.242431][ T7809] ? copy_msghdr_from_user+0x279/0x420 [ 166.242432][ T7809] ? get_timestamp.constprop.0+0x390/0x390 [ 166.242434][ T7809] ? move_addr_to_kernel+0x40/0x40 [ 166.242435][ T7809] ? filter_irq_stacks+0xd0/0xd0 [ 166.242438][ T7809] ___sys_sendmsg+0x14e/0x1d0 [ 166.242440][ T7809] ? copy_msghdr_from_user+0x420/0x420 [ 166.242445][ T7809] __sys_sendmsg+0x12c/0x1d0 [ 166.242446][ T7809] ? __sys_sendmsg_sock+0x20/0x20 [ 166.242449][ T7809] ? rcu_is_watching+0x16/0xd0 [ 166.242451][ T7809] do_syscall_64+0xff/0x530 [ 166.242453][ T7809] ? exc_page_fault+0xee/0x100 [ 166.242455][ T7809] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 166.242456][ T7809] RIP: 0033:0x7fb61affb54e [ 166.242458][ T7809] 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 [ 166.242460][ T7809] RSP: 002b:00007ffdf8f07570 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 166.242464][ T7809] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fb61affb54e [ 166.242465][ T7809] RDX: 0000000000000000 RSI: 00007ffdf8f07620 RDI: 0000000000000005 [ 166.242466][ T7809] RBP: 00007ffdf8f07580 R08: 0000000000000000 R09: 0000000000000000 [ 166.242467][ T7809] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a917d5e [ 166.242468][ T7809] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffdf8f07ce0 [ 166.242470][ T7809] [ 166.280477][ T7809] br0: port 1(veth1) entered disabled state [ 166.375401][ T7815] br0: port 2(veth2) entered blocking state [ 166.375641][ T7815] br0: port 2(veth2) entered forwarding state [ 166.375928][ T7815] br0: port 1(veth1) entered blocking state [ 166.376112][ T7815] br0: port 1(veth1) entered forwarding state [ 166.591904][ T7832] br0: port 2(veth2) entered disabled state [ 166.592230][ T7832] br0: port 1(veth1) entered disabled state [ 166.648822][ T7835] br0: port 2(veth2) entered blocking state [ 166.649076][ T7835] br0: port 2(veth2) entered forwarding state [ 166.649412][ T7835] br0: port 1(veth1) entered blocking state [ 166.649663][ T7835] br0: port 1(veth1) entered forwarding state [ 166.740284][ T7842] br0: port 2(veth2) entered disabled state [ 166.760129][ T7843] veth2: left allmulticast mode [ 166.760292][ T7843] veth2: left promiscuous mode [ 166.760501][ T7843] br0: port 2(veth2) entered disabled state [ 166.786791][ T7844] br0: port 1(veth1) entered disabled state [ 166.801157][ T7845] veth1: left allmulticast mode [ 166.801355][ T7845] veth1: left promiscuous mode [ 166.801652][ T7845] br0: port 1(veth1) entered disabled state