[ 10.925783][ T187] ip (187) used greatest stack depth: 24128 bytes left [ 10.925801][ T187] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 10.925804][ T187] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 187, name: ip [ 10.925806][ T187] preempt_count: 2, expected: 0 [ 10.925807][ T187] RCU nest depth: 0, expected: 0 [ 10.925809][ T187] locks held by ip/187: 5, last CPU#0: [ 10.925811][ T187] #0: ffffffffaa6027b8 (low_water_lock){+.+.}-{3:3}, at: do_exit+0x887/0xdc0 [ 10.925827][ T187] #1: ffffffffaa769cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 10.925835][ T187] #2: ffffffffaa769d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 10.925840][ T187] #3: ffffffffaa689660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 10.925846][ T187] #4: ffffffffaa689560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 10.925851][ T187] irq event stamp: 50694 [ 10.925853][ T187] hardirqs last enabled at (50693): [] __down_trylock_console_sem+0x86/0xa0 [ 10.925856][ T187] hardirqs last disabled at (50694): [] console_emit_next_record+0x3d4/0x4c0 [ 10.925859][ T187] softirqs last enabled at (49972): [] handle_softirqs+0x67c/0x900 [ 10.925862][ T187] softirqs last disabled at (49963): [] __irq_exit_rcu+0x145/0x1c0 [ 10.925865][ T187] Preemption disabled at: [ 10.925866][ T187] [<0000000000000000>] 0x0 [ 10.925874][ T187] CPU: 0 UID: 0 PID: 187 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 10.925878][ T187] Tainted: [W]=WARN [ 10.925879][ T187] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.925881][ T187] Call Trace: [ 10.925883][ T187] [ 10.925885][ T187] dump_stack_lvl+0x6f/0xa0 [ 10.925894][ T187] __might_resched.cold+0x1fe/0x2c1 [ 10.925900][ T187] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 10.925906][ T187] ? __kmalloc_noprof+0xdb/0x760 [ 10.925913][ T187] __kmalloc_noprof+0x443/0x760 [ 10.925916][ T187] ? alloc_buf.isra.0+0x4b/0x260 [ 10.925925][ T187] ? do_raw_spin_unlock+0x59/0x250 [ 10.925929][ T187] alloc_buf.isra.0+0x4b/0x260 [ 10.925934][ T187] put_chars+0x1e1/0x2f0 [ 10.925938][ T187] ? __send_to_port+0x420/0x420 [ 10.925940][ T187] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 10.925953][ T187] ? validate_chain+0x38b/0xc20 [ 10.925962][ T187] hvc_console_print+0x292/0x780 [ 10.925972][ T187] ? hvc_write+0x3a0/0x3a0 [ 10.925976][ T187] ? rcu_is_watching+0x16/0xd0 [ 10.925979][ T187] ? lock_acquire+0x13c/0x160 [ 10.925986][ T187] console_emit_next_record+0x22f/0x4c0 [ 10.925993][ T187] ? devkmsg_read+0x4b0/0x4b0 [ 10.925995][ T187] ? console_flush_one_record+0x106/0x710 [ 10.926000][ T187] ? rcu_is_watching+0x16/0xd0 [ 10.926004][ T187] ? lock_acquire+0x13c/0x160 [ 10.926011][ T187] console_flush_one_record+0x46f/0x710 [ 10.926017][ T187] ? console_emit_next_record+0x4c0/0x4c0 [ 10.926020][ T187] ? __lock_acquire+0x518/0xc20 [ 10.926029][ T187] console_unlock+0xee/0x1f0 [ 10.926034][ T187] ? console_flush_one_record+0x710/0x710 [ 10.926037][ T187] ? rcu_is_watching+0x16/0xd0 [ 10.926041][ T187] ? lock_acquire+0x60/0x160 [ 10.926047][ T187] ? __down_trylock_console_sem+0x5e/0xa0 [ 10.926049][ T187] ? vprintk_emit+0x320/0x3e0 [ 10.926055][ T187] vprintk_emit+0x37c/0x3e0 [ 10.926060][ T187] ? wake_up_klogd_work_func+0x90/0x90 [ 10.926066][ T187] ? __lock_acquire+0x518/0xc20 [ 10.926072][ T187] _printk+0xc7/0x100 [ 10.926077][ T187] ? snapshot_read.cold+0x21/0x21 [ 10.926082][ T187] ? do_raw_spin_lock+0x131/0x280 [ 10.926088][ T187] ? __rwlock_init+0x150/0x150 [ 10.926095][ T187] ? do_raw_spin_lock+0x131/0x280 [ 10.926099][ T187] do_exit.cold+0x82/0x9c [ 10.926104][ T187] ? exit_notify+0x890/0x890 [ 10.926107][ T187] ? __lock_release.isra.0+0x69/0x1a0 [ 10.926111][ T187] ? rcu_is_watching+0x16/0xd0 [ 10.926118][ T187] do_group_exit+0xb8/0x370 [ 10.926123][ T187] __x64_sys_exit_group+0x3c/0x50 [ 10.926126][ T187] x64_sys_call+0x1567/0x1570 [ 10.926129][ T187] do_syscall_64+0xff/0x530 [ 10.926133][ T187] ? exc_page_fault+0xee/0x100 [ 10.926138][ T187] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 10.926141][ T187] RIP: 0033:0x7f337379c1b8 [ 10.926143][ T187] Code: Unable to access opcode bytes at 0x7f337379c18e. [ 10.926145][ T187] RSP: 002b:00007ffda8e5b5d8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 10.926148][ T187] RAX: ffffffffffffffda RBX: 00007f33738ccf88 RCX: 00007f337379c1b8 [ 10.926150][ T187] RDX: 00007f33734e6fc8 RSI: fffffffffffffeb8 RDI: 0000000000000000 [ 10.926152][ T187] RBP: 00007ffda8e5b630 R08: 0000000000000000 R09: 0000000000008010 [ 10.926153][ T187] R10: 00007ffda8e5b3f0 R11: 0000000000000246 R12: 0000000000000001 [ 10.926154][ T187] R13: 0000000000000000 R14: 00007f33738cb680 R15: 00007f33738ccfa0 [ 10.926167][ T187] [ 11.139475][ T194] ip (194) used greatest stack depth: 24064 bytes left [ 12.429766][ T247] br1: port 1(veth1) entered blocking state [ 12.429883][ T247] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 12.429886][ T247] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 247, name: ip [ 12.429887][ T247] preempt_count: 1, expected: 0 [ 12.429888][ T247] RCU nest depth: 0, expected: 0 [ 12.429889][ T247] locks held by ip/247: 5, last CPU#1: [ 12.429891][ T247] #0: ffffffffaaed2c40 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11c0 [ 12.429902][ T247] #1: ffffffffaa769cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 12.429909][ T247] #2: ffffffffaa769d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 12.429912][ T247] #3: ffffffffaa689660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 12.429916][ T247] #4: ffffffffaa689560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 12.429920][ T247] irq event stamp: 14548 [ 12.429920][ T247] hardirqs last enabled at (14547): [] __down_trylock_console_sem+0x86/0xa0 [ 12.429923][ T247] hardirqs last disabled at (14548): [] console_emit_next_record+0x3d4/0x4c0 [ 12.429925][ T247] softirqs last enabled at (14454): [] __alloc_skb+0x4c2/0x5f0 [ 12.429928][ T247] softirqs last disabled at (14452): [] __alloc_skb+0x4c2/0x5f0 [ 12.429930][ T247] Preemption disabled at: [ 12.429931][ T247] [] vprintk_emit+0x31b/0x3e0 [ 12.429936][ T247] CPU: 1 UID: 0 PID: 247 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 12.429940][ T247] Tainted: [W]=WARN [ 12.429941][ T247] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 12.429942][ T247] Call Trace: [ 12.429944][ T247] [ 12.429950][ T247] dump_stack_lvl+0x6f/0xa0 [ 12.429956][ T247] ? vprintk_emit+0x31b/0x3e0 [ 12.429958][ T247] __might_resched.cold+0x1fe/0x2c1 [ 12.429963][ T247] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 12.429967][ T247] ? __kmalloc_noprof+0xdb/0x760 [ 12.429972][ T247] __kmalloc_noprof+0x443/0x760 [ 12.429974][ T247] ? alloc_buf.isra.0+0x4b/0x260 [ 12.429980][ T247] ? do_raw_spin_unlock+0x59/0x250 [ 12.429982][ T247] alloc_buf.isra.0+0x4b/0x260 [ 12.429985][ T247] put_chars+0x1e1/0x2f0 [ 12.429988][ T247] ? __send_to_port+0x420/0x420 [ 12.429992][ T247] ? validate_chain+0x34a/0xc20 [ 12.429996][ T247] hvc_console_print+0x292/0x780 [ 12.429998][ T247] ? mark_usage+0x61/0x170 [ 12.430000][ T247] ? __lock_acquire+0x518/0xc20 [ 12.430002][ T247] ? __lock_acquire+0x518/0xc20 [ 12.430005][ T247] ? hvc_write+0x3a0/0x3a0 [ 12.430007][ T247] ? console_emit_next_record+0x1df/0x4c0 [ 12.430011][ T247] ? rcu_is_watching+0x16/0xd0 [ 12.430014][ T247] ? lock_acquire+0x13c/0x160 [ 12.430018][ T247] console_emit_next_record+0x22f/0x4c0 [ 12.430022][ T247] ? devkmsg_read+0x4b0/0x4b0 [ 12.430023][ T247] ? console_flush_one_record+0x106/0x710 [ 12.430027][ T247] ? rcu_is_watching+0x16/0xd0 [ 12.430029][ T247] ? lock_acquire+0x13c/0x160 [ 12.430034][ T247] console_flush_one_record+0x46f/0x710 [ 12.430039][ T247] ? console_emit_next_record+0x4c0/0x4c0 [ 12.430041][ T247] ? __lock_acquire+0x518/0xc20 [ 12.430046][ T247] console_unlock+0xee/0x1f0 [ 12.430048][ T247] ? console_flush_one_record+0x710/0x710 [ 12.430050][ T247] ? rcu_is_watching+0x16/0xd0 [ 12.430052][ T247] ? lock_acquire+0x60/0x160 [ 12.430056][ T247] ? __down_trylock_console_sem+0x5e/0xa0 [ 12.430057][ T247] ? vprintk_emit+0x320/0x3e0 [ 12.430061][ T247] vprintk_emit+0x37c/0x3e0 [ 12.430064][ T247] ? wake_up_klogd_work_func+0x90/0x90 [ 12.430067][ T247] ? __lock_release.isra.0+0x69/0x1a0 [ 12.430068][ T247] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 12.430073][ T247] ? mark_held_locks+0x40/0x70 [ 12.430076][ T247] _printk+0xc7/0x100 [ 12.430080][ T247] ? snapshot_read.cold+0x21/0x21 [ 12.430087][ T247] ? br_multicast_flood+0xab0/0xab0 [bridge] [ 12.430101][ T247] ? do_setlink.isra.0+0xa31/0x2750 [ 12.430102][ T247] ? rtnl_newlink+0x9f1/0x11c0 [ 12.430104][ T247] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 12.430108][ T247] br_set_state+0x22f/0x430 [bridge] [ 12.430117][ T247] br_init_port+0xc4/0x200 [bridge] [ 12.430125][ T247] new_nbp+0x39c/0x580 [bridge] [ 12.430134][ T247] br_add_if+0x212/0x1320 [bridge] [ 12.430141][ T247] ? is_bpf_text_address+0x72/0x110 [ 12.430145][ T247] ? kernel_text_address+0x149/0x170 [ 12.430148][ T247] ? __kernel_text_address+0x12/0x30 [ 12.430152][ T247] do_set_master+0x357/0x580 [ 12.430156][ T247] do_setlink.isra.0+0xa31/0x2750 [ 12.430159][ T247] ? stack_trace_save+0x93/0xc0 [ 12.430162][ T247] ? rtnl_link_get_size+0x350/0x350 [ 12.430164][ T247] ? rcu_read_lock_any_held+0x66/0x90 [ 12.430166][ T247] ? stack_depot_save_flags+0x38e/0x790 [ 12.430170][ T247] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 12.430172][ T247] ? rcu_read_lock_any_held+0x3c/0x90 [ 12.430174][ T247] ? validate_chain+0x38b/0xc20 [ 12.430177][ T247] ? kasan_save_stack+0x3d/0x50 [ 12.430179][ T247] ? kasan_save_stack+0x2f/0x50 [ 12.430181][ T247] ? kasan_save_track+0x14/0x30 [ 12.430184][ T247] ? __lock_acquire+0x518/0xc20 [ 12.430185][ T247] ? netlink_seq_next+0x4e/0x60 [ 12.430189][ T247] ? ___sys_sendmsg+0xb0/0x1d0 [ 12.430193][ T247] ? lock_acquire.part.0+0xd4/0x280 [ 12.430195][ T247] ? rtnl_newlink+0x9a8/0x11c0 [ 12.430197][ T247] ? rcu_is_watching+0x16/0xd0 [ 12.430200][ T247] ? lock_acquire+0x13c/0x160 [ 12.430201][ T247] ? rcu_is_watching+0x16/0xd0 [ 12.430203][ T247] ? rcu_is_watching+0x16/0xd0 [ 12.430205][ T247] ? trace_contention_end+0xb3/0x180 [ 12.430209][ T247] ? __mutex_lock+0x1db/0x1ea0 [ 12.430211][ T247] ? __mutex_lock+0x9a3/0x1ea0 [ 12.430213][ T247] ? rtnl_newlink+0x9a8/0x11c0 [ 12.430216][ T247] ? ww_mutex_lock+0x160/0x160 [ 12.430218][ T247] ? nla_get_range_signed+0x3d0/0x3d0 [ 12.430222][ T247] ? __rtnl_newlink+0x3fa/0xa50 [ 12.430227][ T247] rtnl_newlink+0x9f1/0x11c0 [ 12.430232][ T247] ? rtnl_bridge_getlink+0x850/0x850 [ 12.430234][ T247] ? __lock_acquire+0x518/0xc20 [ 12.430239][ T247] ? lock_acquire.part.0+0xd4/0x280 [ 12.430240][ T247] ? find_held_lock+0x2b/0x80 [ 12.430242][ T247] ? rtnl_bridge_getlink+0x850/0x850 [ 12.430244][ T247] ? __lock_release.isra.0+0x69/0x1a0 [ 12.430248][ T247] ? rtnl_bridge_getlink+0x850/0x850 [ 12.430250][ T247] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 12.430252][ T247] ? rtnl_link_fill+0x920/0x920 [ 12.430254][ T247] ? __lock_acquire+0x518/0xc20 [ 12.430258][ T247] ? lock_acquire.part.0+0xd4/0x280 [ 12.430260][ T247] ? find_held_lock+0x2b/0x80 [ 12.430263][ T247] netlink_rcv_skb+0x14e/0x3a0 [ 12.430265][ T247] ? rtnl_link_fill+0x920/0x920 [ 12.430268][ T247] ? netlink_ack+0xcf0/0xcf0 [ 12.430273][ T247] ? netlink_deliver_tap+0xc5/0x330 [ 12.430275][ T247] ? netlink_deliver_tap+0x13c/0x330 [ 12.430279][ T247] netlink_unicast+0x486/0x750 [ 12.430283][ T247] ? netlink_attachskb+0x810/0x810 [ 12.430285][ T247] ? __lock_acquire+0x518/0xc20 [ 12.430289][ T247] netlink_sendmsg+0x735/0xc60 [ 12.430293][ T247] ? netlink_unicast+0x750/0x750 [ 12.430296][ T247] ? __might_fault+0x97/0x140 [ 12.430301][ T247] ____sys_sendmsg+0x415/0x880 [ 12.430304][ T247] ? copy_msghdr_from_user+0x279/0x420 [ 12.430306][ T247] ? get_timestamp.constprop.0+0x390/0x390 [ 12.430307][ T247] ? move_addr_to_kernel+0x40/0x40 [ 12.430314][ T247] ___sys_sendmsg+0x14e/0x1d0 [ 12.430317][ T247] ? copy_msghdr_from_user+0x420/0x420 [ 12.430332][ T247] __sys_sendmsg+0x12c/0x1d0 [ 12.430335][ T247] ? __sys_sendmsg_sock+0x20/0x20 [ 12.430341][ T247] ? rcu_is_watching+0x16/0xd0 [ 12.430345][ T247] do_syscall_64+0xff/0x530 [ 12.430347][ T247] ? exc_page_fault+0xee/0x100 [ 12.430350][ T247] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 12.430352][ T247] RIP: 0033:0x7efd67f3754e [ 12.430355][ T247] 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 [ 12.430357][ T247] RSP: 002b:00007ffee160baa0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 12.430360][ T247] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007efd67f3754e [ 12.430361][ T247] RDX: 0000000000000000 RSI: 00007ffee160bb50 RDI: 0000000000000005 [ 12.430362][ T247] RBP: 00007ffee160bab0 R08: 0000000000000000 R09: 0000000000000000 [ 12.430363][ T247] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a910c58 [ 12.430364][ T247] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffee160c210 [ 12.430370][ T247] [ 12.477331][ T247] br1: port 1(veth1) entered disabled state [ 12.478026][ T247] veth1: entered allmulticast mode [ 12.479800][ T247] veth1: entered promiscuous mode [ 12.491596][ T247] ip (247) used greatest stack depth: 23336 bytes left [ 12.518621][ T39] br1: port 1(veth1) entered blocking state [ 12.519047][ T39] br1: port 1(veth1) entered forwarding state [ 20.226511][ T304] veth1: left allmulticast mode [ 20.226532][ T304] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 20.226534][ T304] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 304, name: ip [ 20.226536][ T304] preempt_count: 1, expected: 0 [ 20.226537][ T304] RCU nest depth: 0, expected: 0 [ 20.226538][ T304] locks held by ip/304: 5, last CPU#2: [ 20.226540][ T304] #0: ffffffffaaed2c40 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11c0 [ 20.226552][ T304] #1: ffffffffaa769cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 20.226559][ T304] #2: ffffffffaa769d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 20.226562][ T304] #3: ffffffffaa689660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 20.226566][ T304] #4: ffffffffaa689560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 20.226570][ T304] irq event stamp: 20296 [ 20.226571][ T304] hardirqs last enabled at (20295): [] __down_trylock_console_sem+0x86/0xa0 [ 20.226573][ T304] hardirqs last disabled at (20296): [] console_emit_next_record+0x3d4/0x4c0 [ 20.226575][ T304] softirqs last enabled at (20264): [] __alloc_skb+0x4c2/0x5f0 [ 20.226579][ T304] softirqs last disabled at (20262): [] __alloc_skb+0x4c2/0x5f0 [ 20.226581][ T304] Preemption disabled at: [ 20.226582][ T304] [] vprintk_emit+0x31b/0x3e0 [ 20.226588][ T304] CPU: 2 UID: 0 PID: 304 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 20.226591][ T304] Tainted: [W]=WARN [ 20.226592][ T304] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 20.226594][ T304] Call Trace: [ 20.226595][ T304] [ 20.226597][ T304] dump_stack_lvl+0x6f/0xa0 [ 20.226603][ T304] ? vprintk_emit+0x31b/0x3e0 [ 20.226605][ T304] __might_resched.cold+0x1fe/0x2c1 [ 20.226610][ T304] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 20.226614][ T304] ? __kmalloc_noprof+0xdb/0x760 [ 20.226620][ T304] __kmalloc_noprof+0x443/0x760 [ 20.226622][ T304] ? alloc_buf.isra.0+0x4b/0x260 [ 20.226628][ T304] ? do_raw_spin_unlock+0x59/0x250 [ 20.226630][ T304] alloc_buf.isra.0+0x4b/0x260 [ 20.226633][ T304] put_chars+0x1e1/0x2f0 [ 20.226636][ T304] ? __send_to_port+0x420/0x420 [ 20.226637][ T304] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 20.226642][ T304] ? validate_chain+0x38b/0xc20 [ 20.226648][ T304] hvc_console_print+0x292/0x780 [ 20.226654][ T304] ? hvc_write+0x3a0/0x3a0 [ 20.226656][ T304] ? rcu_is_watching+0x16/0xd0 [ 20.226658][ T304] ? lock_acquire+0x13c/0x160 [ 20.226662][ T304] console_emit_next_record+0x22f/0x4c0 [ 20.226666][ T304] ? devkmsg_read+0x4b0/0x4b0 [ 20.226668][ T304] ? console_flush_one_record+0x106/0x710 [ 20.226671][ T304] ? rcu_is_watching+0x16/0xd0 [ 20.226673][ T304] ? lock_acquire+0x13c/0x160 [ 20.226677][ T304] console_flush_one_record+0x46f/0x710 [ 20.226681][ T304] ? console_emit_next_record+0x4c0/0x4c0 [ 20.226683][ T304] ? __lock_acquire+0x518/0xc20 [ 20.226688][ T304] console_unlock+0xee/0x1f0 [ 20.226691][ T304] ? console_flush_one_record+0x710/0x710 [ 20.226692][ T304] ? rcu_is_watching+0x16/0xd0 [ 20.226695][ T304] ? lock_acquire+0x60/0x160 [ 20.226698][ T304] ? __down_trylock_console_sem+0x5e/0xa0 [ 20.226700][ T304] ? vprintk_emit+0x320/0x3e0 [ 20.226703][ T304] vprintk_emit+0x37c/0x3e0 [ 20.226707][ T304] ? wake_up_klogd_work_func+0x90/0x90 [ 20.226709][ T304] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 20.226711][ T304] ? netlink_unicast+0x486/0x750 [ 20.226713][ T304] ? netlink_sendmsg+0x735/0xc60 [ 20.226715][ T304] ? ____sys_sendmsg+0x415/0x880 [ 20.226717][ T304] ? ___sys_sendmsg+0x14e/0x1d0 [ 20.226719][ T304] ? __sys_sendmsg+0x12c/0x1d0 [ 20.226720][ T304] ? do_syscall_64+0xff/0x530 [ 20.226725][ T304] _printk+0xc7/0x100 [ 20.226729][ T304] ? snapshot_read.cold+0x21/0x21 [ 20.226733][ T304] ? netdev_name+0x43/0x60 [ 20.226737][ T304] ? __netdev_printk+0x17f/0x1d0 [ 20.226740][ T304] netdev_info+0xe2/0x116 [ 20.226743][ T304] ? netdev_notice+0x120/0x120 [ 20.226746][ T304] ? rcu_is_watching+0x16/0xd0 [ 20.226749][ T304] ? __up_read+0x355/0x9e0 [ 20.226751][ T304] ? down_write_nested+0x200/0x200 [ 20.226753][ T304] ? __lock_release.isra.0+0x69/0x1a0 [ 20.226755][ T304] ? mutex_is_locked+0x1c/0x50 [ 20.226758][ T304] netif_set_allmulti.cold+0x7c/0x166 [ 20.226763][ T304] dev_set_allmulti+0xa2/0x150 [ 20.226767][ T304] del_nbp+0xb7/0xc10 [bridge] [ 20.226780][ T304] ? is_bpf_text_address+0x72/0x110 [ 20.226786][ T304] br_del_if+0xab/0x200 [bridge] [ 20.226793][ T304] ? rtnl_is_locked+0x15/0x20 [ 20.226796][ T304] do_set_master+0x15c/0x580 [ 20.226801][ T304] do_setlink.isra.0+0xa31/0x2750 [ 20.226804][ T304] ? stack_trace_save+0x93/0xc0 [ 20.226807][ T304] ? rtnl_link_get_size+0x350/0x350 [ 20.226809][ T304] ? rcu_read_lock_any_held+0x66/0x90 [ 20.226811][ T304] ? stack_depot_save_flags+0x38e/0x790 [ 20.226815][ T304] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 20.226817][ T304] ? rcu_read_lock_any_held+0x3c/0x90 [ 20.226819][ T304] ? validate_chain+0x38b/0xc20 [ 20.226822][ T304] ? kasan_save_stack+0x3d/0x50 [ 20.226825][ T304] ? kasan_save_stack+0x2f/0x50 [ 20.226826][ T304] ? kasan_save_track+0x14/0x30 [ 20.226829][ T304] ? __lock_acquire+0x518/0xc20 [ 20.226831][ T304] ? netlink_seq_next+0x4e/0x60 [ 20.226833][ T304] ? ___sys_sendmsg+0xb0/0x1d0 [ 20.226836][ T304] ? lock_acquire.part.0+0xd4/0x280 [ 20.226838][ T304] ? rtnl_newlink+0x9a8/0x11c0 [ 20.226841][ T304] ? rcu_is_watching+0x16/0xd0 [ 20.226843][ T304] ? lock_acquire+0x13c/0x160 [ 20.226845][ T304] ? rcu_is_watching+0x16/0xd0 [ 20.226846][ T304] ? rcu_is_watching+0x16/0xd0 [ 20.226849][ T304] ? trace_contention_end+0xb3/0x180 [ 20.226852][ T304] ? __mutex_lock+0x1db/0x1ea0 [ 20.226854][ T304] ? __mutex_lock+0x9a3/0x1ea0 [ 20.226856][ T304] ? rtnl_newlink+0x9a8/0x11c0 [ 20.226859][ T304] ? ww_mutex_lock+0x160/0x160 [ 20.226861][ T304] ? nla_get_range_signed+0x3d0/0x3d0 [ 20.226866][ T304] ? __rtnl_newlink+0x3fa/0xa50 [ 20.226871][ T304] rtnl_newlink+0x9f1/0x11c0 [ 20.226876][ T304] ? rtnl_bridge_getlink+0x850/0x850 [ 20.226878][ T304] ? __lock_acquire+0x518/0xc20 [ 20.226882][ T304] ? lock_acquire.part.0+0xd4/0x280 [ 20.226884][ T304] ? find_held_lock+0x2b/0x80 [ 20.226886][ T304] ? rtnl_bridge_getlink+0x850/0x850 [ 20.226888][ T304] ? __lock_release.isra.0+0x69/0x1a0 [ 20.226892][ T304] ? rtnl_bridge_getlink+0x850/0x850 [ 20.226894][ T304] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 20.226897][ T304] ? rtnl_link_fill+0x920/0x920 [ 20.226898][ T304] ? __lock_acquire+0x518/0xc20 [ 20.226902][ T304] ? lock_acquire.part.0+0xd4/0x280 [ 20.226904][ T304] ? find_held_lock+0x2b/0x80 [ 20.226907][ T304] netlink_rcv_skb+0x14e/0x3a0 [ 20.226909][ T304] ? rtnl_link_fill+0x920/0x920 [ 20.226912][ T304] ? netlink_ack+0xcf0/0xcf0 [ 20.226918][ T304] ? netlink_deliver_tap+0xc5/0x330 [ 20.226919][ T304] ? netlink_deliver_tap+0x13c/0x330 [ 20.226923][ T304] netlink_unicast+0x486/0x750 [ 20.226927][ T304] ? netlink_attachskb+0x810/0x810 [ 20.226930][ T304] ? __lock_acquire+0x518/0xc20 [ 20.226934][ T304] netlink_sendmsg+0x735/0xc60 [ 20.226937][ T304] ? netlink_unicast+0x750/0x750 [ 20.226941][ T304] ? __might_fault+0x97/0x140 [ 20.226946][ T304] ____sys_sendmsg+0x415/0x880 [ 20.226948][ T304] ? copy_msghdr_from_user+0x279/0x420 [ 20.226951][ T304] ? get_timestamp.constprop.0+0x390/0x390 [ 20.226952][ T304] ? move_addr_to_kernel+0x40/0x40 [ 20.226959][ T304] ___sys_sendmsg+0x14e/0x1d0 [ 20.226962][ T304] ? copy_msghdr_from_user+0x420/0x420 [ 20.226984][ T304] __sys_sendmsg+0x12c/0x1d0 [ 20.226987][ T304] ? __sys_sendmsg_sock+0x20/0x20 [ 20.226993][ T304] ? rcu_is_watching+0x16/0xd0 [ 20.226996][ T304] do_syscall_64+0xff/0x530 [ 20.226998][ T304] ? exc_page_fault+0xee/0x100 [ 20.227001][ T304] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 20.227003][ T304] RIP: 0033:0x7f35a1fa054e [ 20.227006][ T304] 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 [ 20.227008][ T304] RSP: 002b:00007ffc02975990 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 20.227011][ T304] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f35a1fa054e [ 20.227013][ T304] RDX: 0000000000000000 RSI: 00007ffc02975a40 RDI: 0000000000000005 [ 20.227014][ T304] RBP: 00007ffc029759a0 R08: 0000000000000000 R09: 0000000000000000 [ 20.227014][ T304] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a910c60 [ 20.227015][ T304] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffc02976100 [ 20.227022][ T304] [ 20.275433][ T304] veth1: left promiscuous mode [ 20.275916][ T304] br1: port 1(veth1) entered disabled state [ 20.295839][ T304] ip (304) used greatest stack depth: 23208 bytes left [ 22.335462][ T306] br1: port 1(veth1) entered blocking state [ 22.335487][ T306] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 22.335490][ T306] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 306, name: ip [ 22.335492][ T306] preempt_count: 1, expected: 0 [ 22.335494][ T306] RCU nest depth: 0, expected: 0 [ 22.335495][ T306] locks held by ip/306: 5, last CPU#2: [ 22.335498][ T306] #0: ffffffffaaed2c40 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11c0 [ 22.335513][ T306] #1: ffffffffaa769cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 22.335522][ T306] #2: ffffffffaa769d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 22.335528][ T306] #3: ffffffffaa689660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 22.335533][ T306] #4: ffffffffaa689560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 22.335539][ T306] irq event stamp: 15160 [ 22.335541][ T306] hardirqs last enabled at (15159): [] __down_trylock_console_sem+0x86/0xa0 [ 22.335544][ T306] hardirqs last disabled at (15160): [] console_emit_next_record+0x3d4/0x4c0 [ 22.335547][ T306] softirqs last enabled at (15102): [] __alloc_skb+0x4c2/0x5f0 [ 22.335551][ T306] softirqs last disabled at (15100): [] __alloc_skb+0x4c2/0x5f0 [ 22.335554][ T306] Preemption disabled at: [ 22.335555][ T306] [] vprintk_emit+0x31b/0x3e0 [ 22.335562][ T306] CPU: 2 UID: 0 PID: 306 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 22.335567][ T306] Tainted: [W]=WARN [ 22.335568][ T306] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 22.335570][ T306] Call Trace: [ 22.335572][ T306] [ 22.335575][ T306] dump_stack_lvl+0x6f/0xa0 [ 22.335582][ T306] ? vprintk_emit+0x31b/0x3e0 [ 22.335585][ T306] __might_resched.cold+0x1fe/0x2c1 [ 22.335591][ T306] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 22.335597][ T306] ? __kmalloc_noprof+0xdb/0x760 [ 22.335604][ T306] __kmalloc_noprof+0x443/0x760 [ 22.335608][ T306] ? alloc_buf.isra.0+0x4b/0x260 [ 22.335616][ T306] ? do_raw_spin_unlock+0x59/0x250 [ 22.335620][ T306] alloc_buf.isra.0+0x4b/0x260 [ 22.335625][ T306] put_chars+0x1e1/0x2f0 [ 22.335628][ T306] ? prb_final_commit+0x50/0x50 [ 22.335631][ T306] ? __send_to_port+0x420/0x420 [ 22.335637][ T306] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 22.335642][ T306] ? rcu_read_lock_any_held+0x3c/0x90 [ 22.335645][ T306] ? validate_chain+0x38b/0xc20 [ 22.335651][ T306] hvc_console_print+0x292/0x780 [ 22.335655][ T306] ? mark_usage+0x61/0x170 [ 22.335658][ T306] ? __lock_acquire+0x518/0xc20 [ 22.335660][ T306] ? __lock_acquire+0x518/0xc20 [ 22.335667][ T306] ? hvc_write+0x3a0/0x3a0 [ 22.335670][ T306] ? console_emit_next_record+0x1df/0x4c0 [ 22.335676][ T306] ? rcu_is_watching+0x16/0xd0 [ 22.335679][ T306] ? lock_acquire+0x13c/0x160 [ 22.335686][ T306] console_emit_next_record+0x22f/0x4c0 [ 22.335692][ T306] ? devkmsg_read+0x4b0/0x4b0 [ 22.335694][ T306] ? console_flush_one_record+0x106/0x710 [ 22.335699][ T306] ? rcu_is_watching+0x16/0xd0 [ 22.335703][ T306] ? lock_acquire+0x13c/0x160 [ 22.335709][ T306] console_flush_one_record+0x46f/0x710 [ 22.335716][ T306] ? console_emit_next_record+0x4c0/0x4c0 [ 22.335719][ T306] ? __lock_acquire+0x518/0xc20 [ 22.335728][ T306] console_unlock+0xee/0x1f0 [ 22.335732][ T306] ? console_flush_one_record+0x710/0x710 [ 22.335735][ T306] ? rcu_is_watching+0x16/0xd0 [ 22.335738][ T306] ? lock_acquire+0x60/0x160 [ 22.335744][ T306] ? __down_trylock_console_sem+0x5e/0xa0 [ 22.335747][ T306] ? vprintk_emit+0x320/0x3e0 [ 22.335752][ T306] vprintk_emit+0x37c/0x3e0 [ 22.335759][ T306] ? wake_up_klogd_work_func+0x90/0x90 [ 22.335762][ T306] ? __lock_release.isra.0+0x69/0x1a0 [ 22.335767][ T306] ? mark_held_locks+0x40/0x70 [ 22.335773][ T306] _printk+0xc7/0x100 [ 22.335778][ T306] ? snapshot_read.cold+0x21/0x21 [ 22.335785][ T306] ? br_multicast_flood+0xab0/0xab0 [bridge] [ 22.335803][ T306] ? do_setlink.isra.0+0xa31/0x2750 [ 22.335805][ T306] ? rtnl_newlink+0x9f1/0x11c0 [ 22.335807][ T306] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 22.335815][ T306] br_set_state+0x22f/0x430 [bridge] [ 22.335832][ T306] br_init_port+0xc4/0x200 [bridge] [ 22.335846][ T306] new_nbp+0x39c/0x580 [bridge] [ 22.335861][ T306] br_add_if+0x212/0x1320 [bridge] [ 22.335873][ T306] ? is_bpf_text_address+0x72/0x110 [ 22.335878][ T306] ? kernel_text_address+0x149/0x170 [ 22.335882][ T306] ? __kernel_text_address+0x12/0x30 [ 22.335889][ T306] do_set_master+0x357/0x580 [ 22.335897][ T306] do_setlink.isra.0+0xa31/0x2750 [ 22.335902][ T306] ? stack_trace_save+0x93/0xc0 [ 22.335907][ T306] ? rtnl_link_get_size+0x350/0x350 [ 22.335909][ T306] ? rcu_read_lock_any_held+0x66/0x90 [ 22.335912][ T306] ? stack_depot_save_flags+0x38e/0x790 [ 22.335916][ T306] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 22.335920][ T306] ? rcu_read_lock_any_held+0x3c/0x90 [ 22.335923][ T306] ? validate_chain+0x38b/0xc20 [ 22.335927][ T306] ? kasan_save_stack+0x3d/0x50 [ 22.335931][ T306] ? kasan_save_stack+0x2f/0x50 [ 22.335933][ T306] ? kasan_save_track+0x14/0x30 [ 22.335938][ T306] ? __lock_acquire+0x518/0xc20 [ 22.335941][ T306] ? netlink_seq_next+0x4e/0x60 [ 22.335945][ T306] ? ___sys_sendmsg+0xb0/0x1d0 [ 22.335952][ T306] ? lock_acquire.part.0+0xd4/0x280 [ 22.335954][ T306] ? rtnl_newlink+0x9a8/0x11c0 [ 22.335959][ T306] ? rcu_is_watching+0x16/0xd0 [ 22.335963][ T306] ? lock_acquire+0x13c/0x160 [ 22.335965][ T306] ? rcu_is_watching+0x16/0xd0 [ 22.335967][ T306] ? rcu_is_watching+0x16/0xd0 [ 22.335971][ T306] ? trace_contention_end+0xb3/0x180 [ 22.335976][ T306] ? __mutex_lock+0x1db/0x1ea0 [ 22.335985][ T306] ? __mutex_lock+0x9a3/0x1ea0 [ 22.335989][ T306] ? rtnl_newlink+0x9a8/0x11c0 [ 22.335995][ T306] ? ww_mutex_lock+0x160/0x160 [ 22.335997][ T306] ? nla_get_range_signed+0x3d0/0x3d0 [ 22.336006][ T306] ? __rtnl_newlink+0x3fa/0xa50 [ 22.336016][ T306] rtnl_newlink+0x9f1/0x11c0 [ 22.336026][ T306] ? rtnl_bridge_getlink+0x850/0x850 [ 22.336029][ T306] ? __lock_acquire+0x518/0xc20 [ 22.336037][ T306] ? lock_acquire.part.0+0xd4/0x280 [ 22.336040][ T306] ? find_held_lock+0x2b/0x80 [ 22.336044][ T306] ? rtnl_bridge_getlink+0x850/0x850 [ 22.336047][ T306] ? __lock_release.isra.0+0x69/0x1a0 [ 22.336053][ T306] ? rtnl_bridge_getlink+0x850/0x850 [ 22.336056][ T306] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 22.336062][ T306] ? rtnl_link_fill+0x920/0x920 [ 22.336064][ T306] ? __lock_acquire+0x518/0xc20 [ 22.336072][ T306] ? lock_acquire.part.0+0xd4/0x280 [ 22.336075][ T306] ? find_held_lock+0x2b/0x80 [ 22.336081][ T306] netlink_rcv_skb+0x14e/0x3a0 [ 22.336086][ T306] ? rtnl_link_fill+0x920/0x920 [ 22.336092][ T306] ? netlink_ack+0xcf0/0xcf0 [ 22.336103][ T306] ? netlink_deliver_tap+0xc5/0x330 [ 22.336105][ T306] ? netlink_deliver_tap+0x13c/0x330 [ 22.336113][ T306] netlink_unicast+0x486/0x750 [ 22.336119][ T306] ? netlink_attachskb+0x810/0x810 [ 22.336123][ T306] ? __lock_acquire+0x518/0xc20 [ 22.336131][ T306] netlink_sendmsg+0x735/0xc60 [ 22.336137][ T306] ? netlink_unicast+0x750/0x750 [ 22.336144][ T306] ? __might_fault+0x97/0x140 [ 22.336152][ T306] ____sys_sendmsg+0x415/0x880 [ 22.336156][ T306] ? copy_msghdr_from_user+0x279/0x420 [ 22.336159][ T306] ? get_timestamp.constprop.0+0x390/0x390 [ 22.336162][ T306] ? move_addr_to_kernel+0x40/0x40 [ 22.336175][ T306] ___sys_sendmsg+0x14e/0x1d0 [ 22.336180][ T306] ? copy_msghdr_from_user+0x420/0x420 [ 22.336209][ T306] __sys_sendmsg+0x12c/0x1d0 [ 22.336214][ T306] ? __sys_sendmsg_sock+0x20/0x20 [ 22.336225][ T306] ? rcu_is_watching+0x16/0xd0 [ 22.336231][ T306] do_syscall_64+0xff/0x530 [ 22.336235][ T306] ? exc_page_fault+0xee/0x100 [ 22.336240][ T306] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 22.336243][ T306] RIP: 0033:0x7f5d864c454e [ 22.336248][ T306] 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 [ 22.336251][ T306] RSP: 002b:00007ffe5e2f12e0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 22.336257][ T306] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f5d864c454e [ 22.336259][ T306] RDX: 0000000000000000 RSI: 00007ffe5e2f1390 RDI: 0000000000000005 [ 22.336260][ T306] RBP: 00007ffe5e2f12f0 R08: 0000000000000000 R09: 0000000000000000 [ 22.336262][ T306] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a910c62 [ 22.336263][ T306] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffe5e2f1a50 [ 22.336276][ T306] [ 22.420284][ T306] br1: port 1(veth1) entered disabled state [ 22.420635][ T306] veth1: entered allmulticast mode [ 22.422215][ T306] veth1: entered promiscuous mode [ 22.422712][ T306] br1: port 1(veth1) entered blocking state [ 22.423007][ T306] br1: port 1(veth1) entered forwarding state [ 37.745147][ C3] [ 37.745166][ C3] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 37.745168][ C3] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 0, name: swapper/3 [ 37.745170][ C3] preempt_count: 104, expected: 0 [ 37.745171][ C3] RCU nest depth: 0, expected: 0 [ 37.745172][ C3] INFO: lockdep is turned off. [ 37.745172][ C3] irq event stamp: 732660 [ 37.745173][ C3] hardirqs last enabled at (732660): [] _raw_spin_unlock_irq+0x28/0x50 [ 37.745182][ C3] hardirqs last disabled at (732659): [] _raw_spin_lock_irq+0x4a/0x50 [ 37.745184][ C3] softirqs last enabled at (732620): [] handle_softirqs+0x67c/0x900 [ 37.745188][ C3] softirqs last disabled at (732657): [] __irq_exit_rcu+0x145/0x1c0 [ 37.745190][ C3] Preemption disabled at: [ 37.745191][ C3] [<0000000000000000>] 0x0 [ 37.745198][ C3] CPU: 3 UID: 0 PID: 0 Comm: swapper/3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 37.745201][ C3] Tainted: [W]=WARN [ 37.745202][ C3] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 37.745204][ C3] Call Trace: [ 37.745206][ C3] [ 37.745208][ C3] dump_stack_lvl+0x6f/0xa0 [ 37.745214][ C3] __might_resched.cold+0x1fe/0x2c1 [ 37.745217][ C3] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 37.745221][ C3] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 37.745224][ C3] ? __asan_memcpy+0x3c/0x60 [ 37.745227][ C3] ? rcu_is_watching+0x16/0xd0 [ 37.745230][ C3] __kmalloc_noprof+0x443/0x760 [ 37.745233][ C3] ? __rwlock_init+0x150/0x150 [ 37.745236][ C3] ? alloc_buf.isra.0+0x4b/0x260 [ 37.745239][ C3] ? do_raw_spin_unlock+0x59/0x250 [ 37.745241][ C3] alloc_buf.isra.0+0x4b/0x260 [ 37.745243][ C3] put_chars+0x1e1/0x2f0 [ 37.745245][ C3] ? __send_to_port+0x420/0x420 [ 37.745247][ C3] ? console_prepend_replay+0x20/0x20 [ 37.745251][ C3] hvc_console_print+0x292/0x780 [ 37.745254][ C3] ? hvc_write+0x3a0/0x3a0 [ 37.745256][ C3] ? rcu_is_watching+0x16/0xd0 [ 37.745257][ C3] ? lock_acquire+0x13c/0x160 [ 37.745260][ C3] console_emit_next_record+0x22f/0x4c0 [ 37.745262][ C3] ? devkmsg_read+0x4b0/0x4b0 [ 37.745264][ C3] ? rcu_is_watching+0x16/0xd0 [ 37.745266][ C3] ? rcu_is_watching+0x16/0xd0 [ 37.745268][ C3] ? lock_acquire+0x13c/0x160 [ 37.745270][ C3] ? console_flush_one_record+0x111/0x710 [ 37.745272][ C3] console_flush_one_record+0x46f/0x710 [ 37.745274][ C3] ? console_emit_next_record+0x4c0/0x4c0 [ 37.745277][ C3] console_unlock+0xee/0x1f0 [ 37.745278][ C3] ? lock_acquire+0x13c/0x160 [ 37.745280][ C3] ? console_flush_one_record+0x710/0x710 [ 37.745282][ C3] ? rcu_is_watching+0x16/0xd0 [ 37.745283][ C3] ? lock_release+0x184/0x1f0 [ 37.745285][ C3] ? lock_acquire+0x60/0x160 [ 37.745287][ C3] ? __down_trylock_console_sem+0x5e/0xa0 [ 37.745289][ C3] ? vprintk_emit+0x320/0x3e0 [ 37.745291][ C3] vprintk_emit+0x37c/0x3e0 [ 37.745293][ C3] ? wake_up_klogd_work_func+0x90/0x90 [ 37.745295][ C3] ? br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 37.745307][ C3] ? lock_release+0x184/0x1f0 [ 37.745309][ C3] ? br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 37.745315][ C3] ? br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 37.745321][ C3] ? is_module_text_address+0x154/0x250 [ 37.745325][ C3] _printk+0xc7/0x100 [ 37.745328][ C3] ? snapshot_read.cold+0x21/0x21 [ 37.745330][ C3] ? arch_stack_walk+0xd7/0x130 [ 37.745334][ C3] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 37.745337][ C3] ? nbcon_cpu_emergency_enter+0x28/0x80 [ 37.745338][ C3] print_irq_inversion_bug.part.0+0x32/0xc0 [ 37.745341][ C3] mark_lock_irq+0x989/0x9c0 [ 37.745344][ C3] mark_lock+0x1d7/0xa00 [ 37.745346][ C3] mark_usage+0x42/0x170 [ 37.745348][ C3] __lock_acquire+0x388/0xc20 [ 37.745350][ C3] lock_acquire.part.0+0xd4/0x280 [ 37.745352][ C3] ? br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 37.745358][ C3] ? rcu_is_watching+0x16/0xd0 [ 37.745360][ C3] ? lock_acquire+0x13c/0x160 [ 37.745362][ C3] ? br_message_age_timer_expired+0x70/0x70 [bridge] [ 37.745368][ C3] _raw_spin_lock+0x33/0x40 [ 37.745370][ C3] ? br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 37.745376][ C3] br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 37.745383][ C3] ? br_message_age_timer_expired+0x70/0x70 [bridge] [ 37.745389][ C3] call_timer_fn+0x160/0x4d0 [ 37.745392][ C3] ? detach_if_pending+0x1d0/0x1d0 [ 37.745394][ C3] ? debug_object_active_state+0x430/0x430 [ 37.745397][ C3] ? find_held_lock+0x2b/0x80 [ 37.745399][ C3] ? __lock_release.isra.0+0x69/0x1a0 [ 37.745401][ C3] ? rcu_is_watching+0x16/0xd0 [ 37.745403][ C3] __run_timers+0x68f/0xaa0 [ 37.745405][ C3] ? br_message_age_timer_expired+0x70/0x70 [bridge] [ 37.745412][ C3] ? __bpf_trace_itimer_expire+0x10/0x10 [ 37.745414][ C3] ? __lock_acquire+0x518/0xc20 [ 37.745416][ C3] ? __rwlock_init+0x150/0x150 [ 37.745419][ C3] run_timer_softirq+0xf0/0x160 [ 37.745421][ C3] ? __run_timers+0xaa0/0xaa0 [ 37.745423][ C3] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 37.745425][ C3] ? rcu_is_watching+0x16/0xd0 [ 37.745427][ C3] handle_softirqs+0x1d3/0x900 [ 37.745429][ C3] ? __lock_release.isra.0+0x69/0x1a0 [ 37.745430][ C3] ? _local_bh_enable+0xc0/0xc0 [ 37.745433][ C3] __irq_exit_rcu+0x145/0x1c0 [ 37.745434][ C3] irq_exit_rcu+0xe/0x30 [ 37.745436][ C3] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 37.745438][ C3] [ 37.745439][ C3] [ 37.745440][ C3] ? lockdep_hardirqs_on+0x91/0x130 [ 37.745441][ C3] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 37.745444][ C3] RIP: 0010:pv_native_safe_halt+0xf/0x10 [ 37.745447][ C3] 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 [ 37.745449][ C3] RSP: 0018:ffa0000000167e00 EFLAGS: 00000282 [ 37.745453][ C3] RAX: 00000000000b2def RBX: ff11000001c88040 RCX: ffffffffa74f0307 [ 37.745454][ C3] RDX: ff11000001c88040 RSI: ffffffffaa238b01 RDI: ffffffffa9c8d8e0 [ 37.745455][ C3] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 37.745456][ C3] R10: 0000000000000003 R11: 0000000000000001 R12: 1ff400000002cfc3 [ 37.745456][ C3] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000000000 [ 37.745458][ C3] ? cpuidle_idle_call.constprop.0+0x237/0x410 [ 37.745461][ C3] default_idle+0x9/0x10 [ 37.745463][ C3] default_idle_call+0x6e/0xb0 [ 37.745465][ C3] cpuidle_idle_call.constprop.0+0x237/0x410 [ 37.745467][ C3] ? arch_cpu_idle_exit+0x40/0x40 [ 37.745468][ C3] ? mark_tsc_async_resets+0x30/0x30 [ 37.745471][ C3] ? rcu_is_watching+0x16/0xd0 [ 37.745473][ C3] do_idle+0xd8/0x190 [ 37.745474][ C3] cpu_startup_entry+0x53/0x70 [ 37.745476][ C3] start_secondary+0x204/0x2b0 [ 37.745478][ C3] ? set_cpu_sibling_map+0x2130/0x2130 [ 37.745480][ C3] common_startup_64+0x13e/0x148 [ 37.745484][ C3] [ 37.764617][ C3] ======================================================== [ 37.764871][ C3] WARNING: possible irq lock inversion dependency detected [ 37.765122][ C3] 7.2.0-virtme #1 Tainted: G W [ 37.765289][ C3] -------------------------------------------------------- [ 37.765542][ C3] swapper/3/0 just changed the state of lock: [ 37.765759][ C3] ff1100000ce8ae58 (&br->lock){+.-.}-{3:3}, at: br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 37.766091][ C3] but this lock took another, SOFTIRQ-unsafe lock in the past: [ 37.766292][ C3] (fs_reclaim){+.+.}-{0:0} [ 37.766295][ C3] [ 37.766295][ C3] [ 37.766295][ C3] and interrupts could create inverse lock ordering between them. [ 37.766295][ C3] [ 37.766878][ C3] [ 37.766878][ C3] other info that might help us debug this: [ 37.767129][ C3] Chain exists of: [ 37.767129][ C3] &br->lock --> console_owner --> fs_reclaim [ 37.767129][ C3] [ 37.767481][ C3] Possible interrupt unsafe locking scenario: [ 37.767481][ C3] [ 37.767727][ C3] CPU0 CPU1 [ 37.767867][ C3] ---- ---- [ 37.768056][ C3] lock(fs_reclaim); [ 37.768163][ C3] local_irq_disable(); [ 37.768376][ C3] lock(&br->lock); [ 37.768547][ C3] lock(console_owner); [ 37.768768][ C3] [ 37.768872][ C3] lock(&br->lock); [ 37.769023][ C3] [ 37.769023][ C3] *** DEADLOCK *** [ 37.769023][ C3] [ 37.769275][ C3] locks held by swapper/3/0: 1, last CPU#3: [ 37.769448][ C3] #0: ffa0000000280c90 ((&p->forward_delay_timer)){+.-.}-{0:0}, at: call_timer_fn+0x110/0x4d0 [ 37.769771][ C3] [ 37.769771][ C3] the shortest dependencies between 2nd lock and 1st lock: [ 37.770062][ C3] -> (fs_reclaim){+.+.}-{0:0} { [ 37.770253][ C3] HARDIRQ-ON-W at: [ 37.770358][ C3] __lock_acquire+0x388/0xc20 [ 37.770582][ C3] lock_acquire.part.0+0xd4/0x280 [ 37.770757][ C3] fs_reclaim_acquire+0xd5/0x120 [ 37.770977][ C3] __kmalloc_cache_noprof+0x6e/0x620 [ 37.771238][ C3] kthread_create_worker_on_node+0xea/0x210 [ 37.771444][ C3] workqueue_init+0x2a/0x680 [ 37.771663][ C3] kernel_init_freeable+0x2fe/0x630 [ 37.771918][ C3] kernel_init+0x21/0x150 [ 37.772096][ C3] ret_from_fork+0x474/0x6b0 [ 37.772318][ C3] ret_from_fork_asm+0x11/0x20 [ 37.772537][ C3] SOFTIRQ-ON-W at: [ 37.772642][ C3] __lock_acquire+0x388/0xc20 [ 37.772858][ C3] lock_acquire.part.0+0xd4/0x280 [ 37.773034][ C3] fs_reclaim_acquire+0xd5/0x120 [ 37.773257][ C3] __kmalloc_cache_noprof+0x6e/0x620 [ 37.773510][ C3] kthread_create_worker_on_node+0xea/0x210 [ 37.773714][ C3] workqueue_init+0x2a/0x680 [ 37.773932][ C3] kernel_init_freeable+0x2fe/0x630 [ 37.774144][ C3] kernel_init+0x21/0x150 [ 37.774317][ C3] ret_from_fork+0x474/0x6b0 [ 37.774534][ C3] ret_from_fork_asm+0x11/0x20 [ 37.774749][ C3] INITIAL USE at: [ 37.774851][ C3] __lock_acquire+0x388/0xc20 [ 37.775074][ C3] lock_acquire.part.0+0xd4/0x280 [ 37.775248][ C3] fs_reclaim_acquire+0xd5/0x120 [ 37.775468][ C3] __kmalloc_cache_noprof+0x6e/0x620 [ 37.775721][ C3] kthread_create_worker_on_node+0xea/0x210 [ 37.775930][ C3] workqueue_init+0x2a/0x680 [ 37.776154][ C3] kernel_init_freeable+0x2fe/0x630 [ 37.776371][ C3] kernel_init+0x21/0x150 [ 37.776553][ C3] ret_from_fork+0x474/0x6b0 [ 37.776769][ C3] ret_from_fork_asm+0x11/0x20 [ 37.776937][ C3] } [ 37.777063][ C3] ... key at: [] __fs_reclaim_map+0x0/0xbe0 [ 37.777268][ C3] ... acquired at: [ 37.777417][ C3] __lock_acquire+0x518/0xc20 [ 37.777557][ C3] lock_acquire.part.0+0xd4/0x280 [ 37.777740][ C3] fs_reclaim_acquire+0xd5/0x120 [ 37.777873][ C3] __kmalloc_noprof+0xd3/0x760 [ 37.778059][ C3] alloc_buf.isra.0+0x4b/0x260 [ 37.778195][ C3] put_chars+0x1e1/0x2f0 [ 37.778376][ C3] hvc_console_print+0x292/0x780 [ 37.778510][ C3] console_emit_next_record+0x22f/0x4c0 [ 37.778694][ C3] console_flush_one_record+0x46f/0x710 [ 37.778827][ C3] console_unlock+0xee/0x1f0 [ 37.779006][ C3] vprintk_emit+0x37c/0x3e0 [ 37.779148][ C3] _printk+0xc7/0x100 [ 37.779297][ C3] loop_init+0x12a/0x130 [ 37.779432][ C3] do_one_initcall+0x124/0x4f0 [ 37.779615][ C3] kernel_init_freeable+0x596/0x630 [ 37.779749][ C3] kernel_init+0x21/0x150 [ 37.779932][ C3] ret_from_fork+0x474/0x6b0 [ 37.780073][ C3] ret_from_fork_asm+0x11/0x20 [ 37.780257][ C3] [ 37.780327][ C3] -> (console_owner){....}-{0:0} { [ 37.780466][ C3] INITIAL USE at: [ 37.780613][ C3] } [ 37.780683][ C3] ... key at: [] console_owner_dep_map+0x0/0x60 [ 37.780931][ C3] ... acquired at: [ 37.781034][ C3] __lock_acquire+0x518/0xc20 [ 37.781215][ C3] lock_acquire.part.0+0xd4/0x280 [ 37.781348][ C3] console_lock_spinning_enable+0x5c/0x60 [ 37.781564][ C3] console_emit_next_record+0x1d1/0x4c0 [ 37.781702][ C3] console_flush_one_record+0x46f/0x710 [ 37.781881][ C3] console_unlock+0xee/0x1f0 [ 37.782019][ C3] vprintk_emit+0x37c/0x3e0 [ 37.782168][ C3] _printk+0xc7/0x100 [ 37.782270][ C3] br_set_state+0x22f/0x430 [bridge] [ 37.782457][ C3] br_init_port+0xc4/0x200 [bridge] [ 37.782592][ C3] br_stp_enable_port+0x12/0x50 [bridge] [ 37.782815][ C3] br_port_carrier_check+0x220/0x430 [bridge] [ 37.782988][ C3] br_device_event+0x52d/0x8f0 [bridge] [ 37.783182][ C3] notifier_call_chain+0xae/0x300 [ 37.783317][ C3] netif_state_change+0x139/0x340 [ 37.783503][ C3] __linkwatch_run_queue+0x34c/0x750 [ 37.783639][ C3] linkwatch_event+0x7f/0xb0 [ 37.783820][ C3] process_one_work+0xe3e/0x1560 [ 37.783956][ C3] worker_thread+0x4f1/0xd60 [ 37.784149][ C3] kthread+0x367/0x460 [ 37.784253][ C3] ret_from_fork+0x474/0x6b0 [ 37.784434][ C3] ret_from_fork_asm+0x11/0x20 [ 37.784571][ C3] [ 37.784685][ C3] -> (&br->lock){+.-.}-{3:3} { [ 37.784824][ C3] HARDIRQ-ON-W at: [ 37.784926][ C3] __lock_acquire+0x388/0xc20 [ 37.785154][ C3] lock_acquire.part.0+0xd4/0x280 [ 37.785372][ C3] _raw_spin_lock_bh+0x38/0x50 [ 37.785546][ C3] br_dev_newlink+0xa6/0x160 [bridge] [ 37.785768][ C3] rtnl_newlink_create+0x2d0/0x750 [ 37.785986][ C3] __rtnl_newlink+0x22b/0xa50 [ 37.786165][ C3] rtnl_newlink+0x9f1/0x11c0 [ 37.786381][ C3] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 37.786553][ C3] netlink_rcv_skb+0x14e/0x3a0 [ 37.786777][ C3] netlink_unicast+0x486/0x750 [ 37.786998][ C3] netlink_sendmsg+0x735/0xc60 [ 37.787178][ C3] ____sys_sendmsg+0x415/0x880 [ 37.787399][ C3] ___sys_sendmsg+0x14e/0x1d0 [ 37.787620][ C3] __sys_sendmsg+0x12c/0x1d0 [ 37.787813][ C3] do_syscall_64+0xff/0x530 [ 37.788040][ C3] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 37.788297][ C3] IN-SOFTIRQ-W at: [ 37.788399][ C3] __lock_acquire+0x388/0xc20 [ 37.788616][ C3] lock_acquire.part.0+0xd4/0x280 [ 37.788792][ C3] _raw_spin_lock+0x33/0x40 [ 37.789011][ C3] br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 37.789270][ C3] call_timer_fn+0x160/0x4d0 [ 37.789444][ C3] __run_timers+0x68f/0xaa0 [ 37.789665][ C3] run_timer_softirq+0xf0/0x160 [ 37.789834][ C3] handle_softirqs+0x1d3/0x900 [ 37.790065][ C3] __irq_exit_rcu+0x145/0x1c0 [ 37.790286][ C3] irq_exit_rcu+0xe/0x30 [ 37.790459][ C3] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 37.790713][ C3] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 37.790967][ C3] pv_native_safe_halt+0xf/0x10 [ 37.791143][ C3] default_idle+0x9/0x10 [ 37.791366][ C3] default_idle_call+0x6e/0xb0 [ 37.791586][ C3] cpuidle_idle_call.constprop.0+0x237/0x410 [ 37.791793][ C3] do_idle+0xd8/0x190 [ 37.791981][ C3] cpu_startup_entry+0x53/0x70 [ 37.792207][ C3] start_secondary+0x204/0x2b0 [ 37.792381][ C3] common_startup_64+0x13e/0x148 [ 37.792606][ C3] INITIAL USE at: [ 37.792709][ C3] __lock_acquire+0x388/0xc20 [ 37.792928][ C3] lock_acquire.part.0+0xd4/0x280 [ 37.793108][ C3] _raw_spin_lock_bh+0x38/0x50 [ 37.793332][ C3] br_dev_newlink+0xa6/0x160 [bridge] [ 37.793559][ C3] rtnl_newlink_create+0x2d0/0x750 [ 37.793737][ C3] __rtnl_newlink+0x22b/0xa50 [ 37.793963][ C3] rtnl_newlink+0x9f1/0x11c0 [ 37.794186][ C3] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 37.794356][ C3] netlink_rcv_skb+0x14e/0x3a0 [ 37.794576][ C3] netlink_unicast+0x486/0x750 [ 37.794750][ C3] netlink_sendmsg+0x735/0xc60 [ 37.794972][ C3] ____sys_sendmsg+0x415/0x880 [ 37.795201][ C3] ___sys_sendmsg+0x14e/0x1d0 [ 37.795374][ C3] __sys_sendmsg+0x12c/0x1d0 [ 37.795597][ C3] do_syscall_64+0xff/0x530 [ 37.795817][ C3] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 37.796031][ C3] } [ 37.796106][ C3] ... key at: [] __key.7+0x0/0x40 [bridge] [ 37.796313][ C3] ... acquired at: [ 37.796465][ C3] mark_lock+0x1d7/0xa00 [ 37.796603][ C3] mark_usage+0x42/0x170 [ 37.796784][ C3] __lock_acquire+0x388/0xc20 [ 37.796920][ C3] lock_acquire.part.0+0xd4/0x280 [ 37.797109][ C3] _raw_spin_lock+0x33/0x40 [ 37.797249][ C3] br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 37.797471][ C3] call_timer_fn+0x160/0x4d0 [ 37.797608][ C3] __run_timers+0x68f/0xaa0 [ 37.797794][ C3] run_timer_softirq+0xf0/0x160 [ 37.797931][ C3] handle_softirqs+0x1d3/0x900 [ 37.798121][ C3] __irq_exit_rcu+0x145/0x1c0 [ 37.798258][ C3] irq_exit_rcu+0xe/0x30 [ 37.798444][ C3] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 37.798617][ C3] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 37.798834][ C3] pv_native_safe_halt+0xf/0x10 [ 37.799015][ C3] default_idle+0x9/0x10 [ 37.799156][ C3] default_idle_call+0x6e/0xb0 [ 37.799338][ C3] cpuidle_idle_call.constprop.0+0x237/0x410 [ 37.799509][ C3] do_idle+0xd8/0x190 [ 37.799657][ C3] cpu_startup_entry+0x53/0x70 [ 37.799802][ C3] start_secondary+0x204/0x2b0 [ 37.799983][ C3] common_startup_64+0x13e/0x148 [ 37.800125][ C3] [ 37.800193][ C3] [ 37.800193][ C3] stack backtrace: [ 37.800418][ C3] CPU: 3 UID: 0 PID: 0 Comm: swapper/3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 37.800421][ C3] Tainted: [W]=WARN [ 37.800422][ C3] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 37.800423][ C3] Call Trace: [ 37.800425][ C3] [ 37.800426][ C3] dump_stack_lvl+0x6f/0xa0 [ 37.800431][ C3] print_irq_inversion_bug.part.0.cold+0xe6/0x143 [ 37.800434][ C3] mark_lock_irq+0x989/0x9c0 [ 37.800437][ C3] mark_lock+0x1d7/0xa00 [ 37.800439][ C3] mark_usage+0x42/0x170 [ 37.800440][ C3] __lock_acquire+0x388/0xc20 [ 37.800443][ C3] lock_acquire.part.0+0xd4/0x280 [ 37.800445][ C3] ? br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 37.800451][ C3] ? rcu_is_watching+0x16/0xd0 [ 37.800454][ C3] ? lock_acquire+0x13c/0x160 [ 37.800456][ C3] ? br_message_age_timer_expired+0x70/0x70 [bridge] [ 37.800462][ C3] _raw_spin_lock+0x33/0x40 [ 37.800464][ C3] ? br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 37.800470][ C3] br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 37.800477][ C3] ? br_message_age_timer_expired+0x70/0x70 [bridge] [ 37.800483][ C3] call_timer_fn+0x160/0x4d0 [ 37.800485][ C3] ? detach_if_pending+0x1d0/0x1d0 [ 37.800487][ C3] ? debug_object_active_state+0x430/0x430 [ 37.800491][ C3] ? find_held_lock+0x2b/0x80 [ 37.800493][ C3] ? __lock_release.isra.0+0x69/0x1a0 [ 37.800494][ C3] ? rcu_is_watching+0x16/0xd0 [ 37.800497][ C3] __run_timers+0x68f/0xaa0 [ 37.800498][ C3] ? br_message_age_timer_expired+0x70/0x70 [bridge] [ 37.800505][ C3] ? __bpf_trace_itimer_expire+0x10/0x10 [ 37.800507][ C3] ? __lock_acquire+0x518/0xc20 [ 37.800510][ C3] ? __rwlock_init+0x150/0x150 [ 37.800512][ C3] run_timer_softirq+0xf0/0x160 [ 37.800514][ C3] ? __run_timers+0xaa0/0xaa0 [ 37.800516][ C3] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 37.800518][ C3] ? rcu_is_watching+0x16/0xd0 [ 37.800520][ C3] handle_softirqs+0x1d3/0x900 [ 37.800522][ C3] ? __lock_release.isra.0+0x69/0x1a0 [ 37.800523][ C3] ? _local_bh_enable+0xc0/0xc0 [ 37.800525][ C3] __irq_exit_rcu+0x145/0x1c0 [ 37.800527][ C3] irq_exit_rcu+0xe/0x30 [ 37.800528][ C3] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 37.800530][ C3] [ 37.800531][ C3] [ 37.800531][ C3] ? lockdep_hardirqs_on+0x91/0x130 [ 37.800533][ C3] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 37.800535][ C3] RIP: 0010:pv_native_safe_halt+0xf/0x10 [ 37.800537][ C3] 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 [ 37.800539][ C3] RSP: 0018:ffa0000000167e00 EFLAGS: 00000282 [ 37.800541][ C3] RAX: 00000000000b2def RBX: ff11000001c88040 RCX: ffffffffa74f0307 [ 37.800542][ C3] RDX: ff11000001c88040 RSI: ffffffffaa238b01 RDI: ffffffffa9c8d8e0 [ 37.800543][ C3] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 37.800544][ C3] R10: 0000000000000003 R11: 0000000000000001 R12: 1ff400000002cfc3 [ 37.800545][ C3] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000000000 [ 37.800547][ C3] ? cpuidle_idle_call.constprop.0+0x237/0x410 [ 37.800549][ C3] default_idle+0x9/0x10 [ 37.800551][ C3] default_idle_call+0x6e/0xb0 [ 37.800553][ C3] cpuidle_idle_call.constprop.0+0x237/0x410 [ 37.800554][ C3] ? arch_cpu_idle_exit+0x40/0x40 [ 37.800556][ C3] ? mark_tsc_async_resets+0x30/0x30 [ 37.800558][ C3] ? rcu_is_watching+0x16/0xd0 [ 37.800560][ C3] do_idle+0xd8/0x190 [ 37.800562][ C3] cpu_startup_entry+0x53/0x70 [ 37.800563][ C3] start_secondary+0x204/0x2b0 [ 37.800565][ C3] ? set_cpu_sibling_map+0x2130/0x2130 [ 37.800567][ C3] common_startup_64+0x13e/0x148 [ 37.800570][ C3] [ 41.160715][ T413] veth1: left allmulticast mode [ 41.160734][ T413] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 41.160737][ T413] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 413, name: ip [ 41.160739][ T413] preempt_count: 1, expected: 0 [ 41.160739][ T413] RCU nest depth: 0, expected: 0 [ 41.160740][ T413] INFO: lockdep is turned off. [ 41.160741][ T413] irq event stamp: 0 [ 41.160742][ T413] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 41.160746][ T413] hardirqs last disabled at (0): [] copy_process+0x1ccd/0x6240 [ 41.160753][ T413] softirqs last enabled at (0): [] copy_process+0x1d21/0x6240 [ 41.160754][ T413] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 41.160756][ T413] Preemption disabled at: [ 41.160757][ T413] [] vprintk_emit+0x31b/0x3e0 [ 41.160764][ T413] CPU: 3 UID: 0 PID: 413 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 41.160768][ T413] Tainted: [W]=WARN [ 41.160769][ T413] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 41.160770][ T413] Call Trace: [ 41.160772][ T413] [ 41.160773][ T413] dump_stack_lvl+0x6f/0xa0 [ 41.160779][ T413] ? vprintk_emit+0x31b/0x3e0 [ 41.160781][ T413] __might_resched.cold+0x1fe/0x2c1 [ 41.160785][ T413] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 41.160788][ T413] ? __asan_memcpy+0x3c/0x60 [ 41.160791][ T413] ? rcu_is_watching+0x16/0xd0 [ 41.160795][ T413] __kmalloc_noprof+0x443/0x760 [ 41.160797][ T413] ? __rwlock_init+0x150/0x150 [ 41.160800][ T413] ? alloc_buf.isra.0+0x4b/0x260 [ 41.160804][ T413] ? do_raw_spin_unlock+0x59/0x250 [ 41.160806][ T413] alloc_buf.isra.0+0x4b/0x260 [ 41.160807][ T413] put_chars+0x1e1/0x2f0 [ 41.160809][ T413] ? __send_to_port+0x420/0x420 [ 41.160811][ T413] ? console_prepend_replay+0x20/0x20 [ 41.160813][ T413] hvc_console_print+0x292/0x780 [ 41.160817][ T413] ? hvc_write+0x3a0/0x3a0 [ 41.160818][ T413] ? rcu_is_watching+0x16/0xd0 [ 41.160820][ T413] ? lock_acquire+0x13c/0x160 [ 41.160822][ T413] console_emit_next_record+0x22f/0x4c0 [ 41.160824][ T413] ? devkmsg_read+0x4b0/0x4b0 [ 41.160826][ T413] ? rcu_is_watching+0x16/0xd0 [ 41.160828][ T413] ? rcu_is_watching+0x16/0xd0 [ 41.160829][ T413] ? rcu_is_watching+0x16/0xd0 [ 41.160831][ T413] ? lock_acquire+0x13c/0x160 [ 41.160833][ T413] ? console_flush_one_record+0x111/0x710 [ 41.160834][ T413] console_flush_one_record+0x46f/0x710 [ 41.160836][ T413] ? console_emit_next_record+0x4c0/0x4c0 [ 41.160839][ T413] console_unlock+0xee/0x1f0 [ 41.160841][ T413] ? lock_acquire+0x13c/0x160 [ 41.160842][ T413] ? console_flush_one_record+0x710/0x710 [ 41.160844][ T413] ? rcu_is_watching+0x16/0xd0 [ 41.160845][ T413] ? lock_release+0x184/0x1f0 [ 41.160847][ T413] ? lock_acquire+0x60/0x160 [ 41.160848][ T413] ? __rcu_read_lock+0x30/0x70 [ 41.160850][ T413] ? __down_trylock_console_sem+0x5e/0xa0 [ 41.160852][ T413] ? vprintk_emit+0x320/0x3e0 [ 41.160854][ T413] vprintk_emit+0x37c/0x3e0 [ 41.160856][ T413] ? wake_up_klogd_work_func+0x90/0x90 [ 41.160858][ T413] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 41.160861][ T413] ? netlink_unicast+0x486/0x750 [ 41.160864][ T413] ? netlink_sendmsg+0x735/0xc60 [ 41.160865][ T413] ? ____sys_sendmsg+0x415/0x880 [ 41.160868][ T413] ? ___sys_sendmsg+0x14e/0x1d0 [ 41.160869][ T413] ? __sys_sendmsg+0x12c/0x1d0 [ 41.160871][ T413] ? do_syscall_64+0xff/0x530 [ 41.160874][ T413] _printk+0xc7/0x100 [ 41.160878][ T413] ? snapshot_read.cold+0x21/0x21 [ 41.160880][ T413] ? netdev_name+0x43/0x60 [ 41.160883][ T413] ? __netdev_printk+0x17f/0x1d0 [ 41.160885][ T413] netdev_info+0xe2/0x116 [ 41.160886][ T413] ? netdev_notice+0x120/0x120 [ 41.160888][ T413] ? rcu_is_watching+0x16/0xd0 [ 41.160890][ T413] ? __up_read+0x355/0x9e0 [ 41.160891][ T413] ? trace_hardirqs_on+0x36/0x40 [ 41.160894][ T413] ? down_write_nested+0x200/0x200 [ 41.160895][ T413] ? mutex_is_locked+0x1c/0x50 [ 41.160898][ T413] netif_set_allmulti.cold+0x7c/0x166 [ 41.160901][ T413] dev_set_allmulti+0xa2/0x150 [ 41.160903][ T413] del_nbp+0xb7/0xc10 [bridge] [ 41.160915][ T413] ? is_bpf_text_address+0x72/0x110 [ 41.160919][ T413] ? kernel_text_address+0x149/0x170 [ 41.160921][ T413] br_del_if+0xab/0x200 [bridge] [ 41.160928][ T413] ? rtnl_is_locked+0x15/0x20 [ 41.160930][ T413] do_set_master+0x15c/0x580 [ 41.160933][ T413] do_setlink.isra.0+0xa31/0x2750 [ 41.160935][ T413] ? stack_trace_save+0x93/0xc0 [ 41.160938][ T413] ? rtnl_link_get_size+0x350/0x350 [ 41.160939][ T413] ? rcu_is_watching+0x16/0xd0 [ 41.160940][ T413] ? stack_depot_save_flags+0x1bc/0x790 [ 41.160944][ T413] ? kasan_save_stack+0x3d/0x50 [ 41.160947][ T413] ? kasan_save_stack+0x2f/0x50 [ 41.160948][ T413] ? kasan_save_track+0x14/0x30 [ 41.160950][ T413] ? __kasan_kmalloc+0x7b/0x90 [ 41.160951][ T413] ? __kmalloc_cache_noprof+0x29a/0x620 [ 41.160953][ T413] ? rtnl_newlink+0x124/0x11c0 [ 41.160954][ T413] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 41.160955][ T413] ? netlink_rcv_skb+0x14e/0x3a0 [ 41.160956][ T413] ? netlink_unicast+0x486/0x750 [ 41.160958][ T413] ? netlink_sendmsg+0x735/0xc60 [ 41.160959][ T413] ? ____sys_sendmsg+0x415/0x880 [ 41.160960][ T413] ? ___sys_sendmsg+0x14e/0x1d0 [ 41.160961][ T413] ? __sys_sendmsg+0x12c/0x1d0 [ 41.160963][ T413] ? do_syscall_64+0xff/0x530 [ 41.160964][ T413] ? entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 41.160966][ T413] ? rcu_is_watching+0x16/0xd0 [ 41.160969][ T413] ? lock_acquire+0x13c/0x160 [ 41.160971][ T413] ? rcu_is_watching+0x16/0xd0 [ 41.160973][ T413] ? rcu_is_watching+0x16/0xd0 [ 41.160975][ T413] ? trace_contention_end+0xb3/0x180 [ 41.160978][ T413] ? __mutex_lock+0x1db/0x1ea0 [ 41.160980][ T413] ? __mutex_lock+0x9a3/0x1ea0 [ 41.160982][ T413] ? rtnl_newlink+0x9a8/0x11c0 [ 41.160985][ T413] ? ww_mutex_lock+0x160/0x160 [ 41.160986][ T413] ? nla_get_range_signed+0x3d0/0x3d0 [ 41.160989][ T413] ? __rtnl_newlink+0x3fa/0xa50 [ 41.160992][ T413] rtnl_newlink+0x9f1/0x11c0 [ 41.160995][ T413] ? rcu_is_watching+0x16/0xd0 [ 41.160998][ T413] ? rtnl_bridge_getlink+0x850/0x850 [ 41.160999][ T413] ? lock_acquire+0x13c/0x160 [ 41.161001][ T413] ? rcu_is_watching+0x16/0xd0 [ 41.161004][ T413] ? is_bpf_text_address+0x3e/0x110 [ 41.161006][ T413] ? is_bpf_text_address+0x72/0x110 [ 41.161008][ T413] ? kernel_text_address+0x149/0x170 [ 41.161010][ T413] ? __kernel_text_address+0x12/0x30 [ 41.161012][ T413] ? write_profile+0xf0/0xf0 [ 41.161014][ T413] ? unwind_get_return_address+0x67/0xd0 [ 41.161017][ T413] ? rcu_is_watching+0x16/0xd0 [ 41.161020][ T413] ? rcu_is_watching+0x16/0xd0 [ 41.161022][ T413] ? cap_capable+0x1d7/0x3d0 [ 41.161026][ T413] ? lock_acquire+0x13c/0x160 [ 41.161027][ T413] ? rcu_is_watching+0x16/0xd0 [ 41.161029][ T413] ? rtnl_bridge_getlink+0x850/0x850 [ 41.161031][ T413] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 41.161033][ T413] ? rtnl_link_fill+0x920/0x920 [ 41.161035][ T413] ? filter_irq_stacks+0xd0/0xd0 [ 41.161036][ T413] ? stack_depot_save_flags+0x1bc/0x790 [ 41.161045][ T413] netlink_rcv_skb+0x14e/0x3a0 [ 41.161047][ T413] ? rtnl_link_fill+0x920/0x920 [ 41.161048][ T413] ? lock_release+0x184/0x1f0 [ 41.161049][ T413] ? netlink_ack+0xcf0/0xcf0 [ 41.161051][ T413] ? __netlink_lookup+0xb9/0x6b0 [ 41.161053][ T413] ? rcu_is_watching+0x16/0xd0 [ 41.161055][ T413] ? lock_release+0x184/0x1f0 [ 41.161057][ T413] netlink_unicast+0x486/0x750 [ 41.161059][ T413] ? netlink_attachskb+0x810/0x810 [ 41.161061][ T413] ? rcu_is_watching+0x16/0xd0 [ 41.161062][ T413] ? rcu_is_watching+0x16/0xd0 [ 41.161064][ T413] ? lock_acquire+0x13c/0x160 [ 41.161066][ T413] netlink_sendmsg+0x735/0xc60 [ 41.161068][ T413] ? netlink_unicast+0x750/0x750 [ 41.161069][ T413] ? rcu_is_watching+0x16/0xd0 [ 41.161071][ T413] ? lock_release+0x184/0x1f0 [ 41.161073][ T413] ____sys_sendmsg+0x415/0x880 [ 41.161075][ T413] ? copy_msghdr_from_user+0x279/0x420 [ 41.161076][ T413] ? get_timestamp.constprop.0+0x390/0x390 [ 41.161078][ T413] ? move_addr_to_kernel+0x40/0x40 [ 41.161079][ T413] ? filter_irq_stacks+0xd0/0xd0 [ 41.161082][ T413] ___sys_sendmsg+0x14e/0x1d0 [ 41.161086][ T413] ? copy_msghdr_from_user+0x420/0x420 [ 41.161090][ T413] __sys_sendmsg+0x12c/0x1d0 [ 41.161092][ T413] ? __sys_sendmsg_sock+0x20/0x20 [ 41.161095][ T413] ? rcu_is_watching+0x16/0xd0 [ 41.161097][ T413] do_syscall_64+0xff/0x530 [ 41.161098][ T413] ? exc_page_fault+0xee/0x100 [ 41.161101][ T413] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 41.161103][ T413] RIP: 0033:0x7f6f1bf2054e [ 41.161105][ T413] 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 [ 41.161107][ T413] RSP: 002b:00007ffce27de010 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 41.161111][ T413] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f6f1bf2054e [ 41.161112][ T413] RDX: 0000000000000000 RSI: 00007ffce27de0c0 RDI: 0000000000000005 [ 41.161113][ T413] RBP: 00007ffce27de020 R08: 0000000000000000 R09: 0000000000000000 [ 41.161114][ T413] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a910c75 [ 41.161115][ T413] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffce27de780 [ 41.161117][ T413] [ 41.184850][ T413] veth1: left promiscuous mode [ 41.185075][ T413] br1: port 1(veth1) entered disabled state [ 43.242103][ T416] br1: port 1(veth1) entered blocking state [ 43.242121][ T416] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 43.242124][ T416] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 416, name: ip [ 43.242125][ T416] preempt_count: 1, expected: 0 [ 43.242126][ T416] RCU nest depth: 0, expected: 0 [ 43.242127][ T416] INFO: lockdep is turned off. [ 43.242128][ T416] irq event stamp: 0 [ 43.242129][ T416] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 43.242133][ T416] hardirqs last disabled at (0): [] copy_process+0x1ccd/0x6240 [ 43.242139][ T416] softirqs last enabled at (0): [] copy_process+0x1d21/0x6240 [ 43.242141][ T416] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 43.242143][ T416] Preemption disabled at: [ 43.242143][ T416] [] vprintk_emit+0x31b/0x3e0 [ 43.242150][ T416] CPU: 2 UID: 0 PID: 416 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 43.242154][ T416] Tainted: [W]=WARN [ 43.242155][ T416] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 43.242156][ T416] Call Trace: [ 43.242158][ T416] [ 43.242159][ T416] dump_stack_lvl+0x6f/0xa0 [ 43.242165][ T416] ? vprintk_emit+0x31b/0x3e0 [ 43.242167][ T416] __might_resched.cold+0x1fe/0x2c1 [ 43.242170][ T416] ? __module_address+0x36/0x330 [ 43.242174][ T416] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 43.242177][ T416] ? prb_next_reserve_seq+0x2d0/0x2d0 [ 43.242178][ T416] ? rcu_is_watching+0x16/0xd0 [ 43.242182][ T416] __kmalloc_noprof+0x443/0x760 [ 43.242185][ T416] ? __rwlock_init+0x150/0x150 [ 43.242187][ T416] ? alloc_buf.isra.0+0x4b/0x260 [ 43.242191][ T416] ? do_raw_spin_unlock+0x59/0x250 [ 43.242193][ T416] alloc_buf.isra.0+0x4b/0x260 [ 43.242195][ T416] put_chars+0x1e1/0x2f0 [ 43.242197][ T416] ? prb_final_commit+0x50/0x50 [ 43.242198][ T416] ? __send_to_port+0x420/0x420 [ 43.242200][ T416] ? printk_get_next_message+0x240/0x650 [ 43.242202][ T416] hvc_console_print+0x292/0x780 [ 43.242206][ T416] ? hvc_write+0x3a0/0x3a0 [ 43.242207][ T416] ? do_raw_spin_lock+0x131/0x280 [ 43.242208][ T416] ? vsnprintf+0x668/0x1700 [ 43.242212][ T416] ? __rwlock_init+0x150/0x150 [ 43.242213][ T416] ? rcu_is_watching+0x16/0xd0 [ 43.242215][ T416] ? lock_acquire+0x13c/0x160 [ 43.242217][ T416] console_emit_next_record+0x22f/0x4c0 [ 43.242220][ T416] ? devkmsg_read+0x4b0/0x4b0 [ 43.242222][ T416] ? rcu_is_watching+0x16/0xd0 [ 43.242223][ T416] ? rcu_is_watching+0x16/0xd0 [ 43.242225][ T416] ? rcu_is_watching+0x16/0xd0 [ 43.242227][ T416] ? lock_acquire+0x13c/0x160 [ 43.242228][ T416] ? console_flush_one_record+0x111/0x710 [ 43.242230][ T416] console_flush_one_record+0x46f/0x710 [ 43.242232][ T416] ? console_emit_next_record+0x4c0/0x4c0 [ 43.242235][ T416] console_unlock+0xee/0x1f0 [ 43.242237][ T416] ? lock_acquire+0x13c/0x160 [ 43.242238][ T416] ? console_flush_one_record+0x710/0x710 [ 43.242240][ T416] ? rcu_is_watching+0x16/0xd0 [ 43.242241][ T416] ? lock_release+0x184/0x1f0 [ 43.242243][ T416] ? lock_acquire+0x60/0x160 [ 43.242244][ T416] ? __rcu_read_lock+0x30/0x70 [ 43.242246][ T416] ? __down_trylock_console_sem+0x5e/0xa0 [ 43.242248][ T416] ? vprintk_emit+0x320/0x3e0 [ 43.242250][ T416] vprintk_emit+0x37c/0x3e0 [ 43.242253][ T416] ? wake_up_klogd_work_func+0x90/0x90 [ 43.242255][ T416] ? __rwlock_init+0x150/0x150 [ 43.242256][ T416] ? filter_irq_stacks+0xd0/0xd0 [ 43.242258][ T416] ? lock_acquire+0x13c/0x160 [ 43.242260][ T416] ? rcu_is_watching+0x16/0xd0 [ 43.242262][ T416] _printk+0xc7/0x100 [ 43.242265][ T416] ? snapshot_read.cold+0x21/0x21 [ 43.242267][ T416] ? br_multicast_flood+0xab0/0xab0 [bridge] [ 43.242279][ T416] ? do_setlink.isra.0+0xa31/0x2750 [ 43.242282][ T416] ? rtnl_newlink+0x9f1/0x11c0 [ 43.242283][ T416] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 43.242285][ T416] br_set_state+0x22f/0x430 [bridge] [ 43.242294][ T416] br_init_port+0xc4/0x200 [bridge] [ 43.242301][ T416] new_nbp+0x39c/0x580 [bridge] [ 43.242309][ T416] br_add_if+0x212/0x1320 [bridge] [ 43.242315][ T416] ? bpf_address_lookup+0x250/0x290 [ 43.242318][ T416] ? is_bpf_text_address+0x72/0x110 [ 43.242320][ T416] ? kernel_text_address+0x149/0x170 [ 43.242322][ T416] ? __kernel_text_address+0x12/0x30 [ 43.242324][ T416] do_set_master+0x357/0x580 [ 43.242327][ T416] do_setlink.isra.0+0xa31/0x2750 [ 43.242329][ T416] ? stack_trace_save+0x93/0xc0 [ 43.242330][ T416] ? rtnl_link_get_size+0x350/0x350 [ 43.242331][ T416] ? rcu_is_watching+0x16/0xd0 [ 43.242333][ T416] ? stack_depot_save_flags+0x1bc/0x790 [ 43.242337][ T416] ? kasan_save_stack+0x3d/0x50 [ 43.242340][ T416] ? kasan_save_stack+0x2f/0x50 [ 43.242341][ T416] ? kasan_save_track+0x14/0x30 [ 43.242343][ T416] ? __kasan_kmalloc+0x7b/0x90 [ 43.242344][ T416] ? __kmalloc_cache_noprof+0x29a/0x620 [ 43.242346][ T416] ? rtnl_newlink+0x124/0x11c0 [ 43.242347][ T416] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 43.242348][ T416] ? netlink_rcv_skb+0x14e/0x3a0 [ 43.242351][ T416] ? netlink_unicast+0x486/0x750 [ 43.242352][ T416] ? netlink_sendmsg+0x735/0xc60 [ 43.242353][ T416] ? ____sys_sendmsg+0x415/0x880 [ 43.242355][ T416] ? ___sys_sendmsg+0x14e/0x1d0 [ 43.242357][ T416] ? __sys_sendmsg+0x12c/0x1d0 [ 43.242358][ T416] ? do_syscall_64+0xff/0x530 [ 43.242360][ T416] ? entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 43.242363][ T416] ? rcu_is_watching+0x16/0xd0 [ 43.242365][ T416] ? lock_acquire+0x13c/0x160 [ 43.242366][ T416] ? rcu_is_watching+0x16/0xd0 [ 43.242367][ T416] ? rcu_is_watching+0x16/0xd0 [ 43.242369][ T416] ? trace_contention_end+0xb3/0x180 [ 43.242372][ T416] ? __mutex_lock+0x1db/0x1ea0 [ 43.242374][ T416] ? __mutex_lock+0x9a3/0x1ea0 [ 43.242376][ T416] ? rtnl_newlink+0x9a8/0x11c0 [ 43.242377][ T416] ? ww_mutex_lock+0x160/0x160 [ 43.242379][ T416] ? nla_get_range_signed+0x3d0/0x3d0 [ 43.242381][ T416] ? __rtnl_newlink+0x3fa/0xa50 [ 43.242383][ T416] rtnl_newlink+0x9f1/0x11c0 [ 43.242385][ T416] ? rcu_is_watching+0x16/0xd0 [ 43.242386][ T416] ? rtnl_bridge_getlink+0x850/0x850 [ 43.242388][ T416] ? lock_acquire+0x13c/0x160 [ 43.242389][ T416] ? rcu_is_watching+0x16/0xd0 [ 43.242391][ T416] ? is_bpf_text_address+0x3e/0x110 [ 43.242393][ T416] ? is_bpf_text_address+0x72/0x110 [ 43.242394][ T416] ? kernel_text_address+0x149/0x170 [ 43.242396][ T416] ? __kernel_text_address+0x12/0x30 [ 43.242397][ T416] ? write_profile+0xf0/0xf0 [ 43.242398][ T416] ? unwind_get_return_address+0x67/0xd0 [ 43.242401][ T416] ? rcu_is_watching+0x16/0xd0 [ 43.242402][ T416] ? rcu_is_watching+0x16/0xd0 [ 43.242404][ T416] ? cap_capable+0x1d7/0x3d0 [ 43.242408][ T416] ? lock_acquire+0x13c/0x160 [ 43.242409][ T416] ? rcu_is_watching+0x16/0xd0 [ 43.242411][ T416] ? rtnl_bridge_getlink+0x850/0x850 [ 43.242412][ T416] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 43.242414][ T416] ? rtnl_link_fill+0x920/0x920 [ 43.242415][ T416] ? filter_irq_stacks+0xd0/0xd0 [ 43.242416][ T416] ? stack_depot_save_flags+0x1bc/0x790 [ 43.242419][ T416] netlink_rcv_skb+0x14e/0x3a0 [ 43.242420][ T416] ? rtnl_link_fill+0x920/0x920 [ 43.242421][ T416] ? lock_release+0x184/0x1f0 [ 43.242423][ T416] ? netlink_ack+0xcf0/0xcf0 [ 43.242424][ T416] ? __netlink_lookup+0xb9/0x6b0 [ 43.242427][ T416] ? rcu_is_watching+0x16/0xd0 [ 43.242429][ T416] ? lock_release+0x184/0x1f0 [ 43.242430][ T416] netlink_unicast+0x486/0x750 [ 43.242432][ T416] ? netlink_attachskb+0x810/0x810 [ 43.242434][ T416] ? rcu_is_watching+0x16/0xd0 [ 43.242436][ T416] ? rcu_is_watching+0x16/0xd0 [ 43.242437][ T416] ? lock_acquire+0x13c/0x160 [ 43.242439][ T416] netlink_sendmsg+0x735/0xc60 [ 43.242441][ T416] ? netlink_unicast+0x750/0x750 [ 43.242443][ T416] ? rcu_is_watching+0x16/0xd0 [ 43.242445][ T416] ? lock_release+0x184/0x1f0 [ 43.242446][ T416] ____sys_sendmsg+0x415/0x880 [ 43.242448][ T416] ? copy_msghdr_from_user+0x279/0x420 [ 43.242450][ T416] ? get_timestamp.constprop.0+0x390/0x390 [ 43.242451][ T416] ? move_addr_to_kernel+0x40/0x40 [ 43.242452][ T416] ? filter_irq_stacks+0xd0/0xd0 [ 43.242455][ T416] ___sys_sendmsg+0x14e/0x1d0 [ 43.242457][ T416] ? copy_msghdr_from_user+0x420/0x420 [ 43.242461][ T416] __sys_sendmsg+0x12c/0x1d0 [ 43.242463][ T416] ? __sys_sendmsg_sock+0x20/0x20 [ 43.242466][ T416] ? rcu_is_watching+0x16/0xd0 [ 43.242468][ T416] do_syscall_64+0xff/0x530 [ 43.242469][ T416] ? exc_page_fault+0xee/0x100 [ 43.242471][ T416] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 43.242473][ T416] RIP: 0033:0x7fc0f51d154e [ 43.242475][ T416] 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 [ 43.242478][ T416] RSP: 002b:00007ffee6f1a890 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 43.242481][ T416] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007fc0f51d154e [ 43.242483][ T416] RDX: 0000000000000000 RSI: 00007ffee6f1a940 RDI: 0000000000000005 [ 43.242484][ T416] RBP: 00007ffee6f1a8a0 R08: 0000000000000000 R09: 0000000000000000 [ 43.242484][ T416] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a910c77 [ 43.242485][ T416] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffee6f1b000 [ 43.242488][ T416] [ 43.277651][ T416] br1: port 1(veth1) entered disabled state [ 43.277908][ T416] veth1: entered allmulticast mode [ 43.278912][ T416] veth1: entered promiscuous mode [ 43.279238][ T416] br1: port 1(veth1) entered blocking state [ 43.279454][ T416] br1: port 1(veth1) entered forwarding state [ 45.527843][ T457] br1: port 1(veth1) entered disabled state [ 45.527861][ T457] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 45.527863][ T457] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 457, name: ip [ 45.527865][ T457] preempt_count: 202, expected: 0 [ 45.527866][ T457] RCU nest depth: 0, expected: 0 [ 45.527867][ T457] INFO: lockdep is turned off. [ 45.527868][ T457] irq event stamp: 0 [ 45.527869][ T457] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 45.527873][ T457] hardirqs last disabled at (0): [] copy_process+0x1ccd/0x6240 [ 45.527880][ T457] softirqs last enabled at (0): [] copy_process+0x1d21/0x6240 [ 45.527881][ T457] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 45.527883][ T457] Preemption disabled at: [ 45.527884][ T457] [<0000000000000000>] 0x0 [ 45.527889][ T457] CPU: 2 UID: 0 PID: 457 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 45.527893][ T457] Tainted: [W]=WARN [ 45.527893][ T457] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 45.527895][ T457] Call Trace: [ 45.527897][ T457] [ 45.527898][ T457] dump_stack_lvl+0x6f/0xa0 [ 45.527904][ T457] __might_resched.cold+0x1fe/0x2c1 [ 45.527908][ T457] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 45.527911][ T457] ? rcu_is_watching+0x16/0xd0 [ 45.527915][ T457] __kmalloc_noprof+0x443/0x760 [ 45.527919][ T457] ? __rwlock_init+0x150/0x150 [ 45.527921][ T457] ? alloc_buf.isra.0+0x4b/0x260 [ 45.527925][ T457] ? do_raw_spin_unlock+0x59/0x250 [ 45.527927][ T457] alloc_buf.isra.0+0x4b/0x260 [ 45.527929][ T457] put_chars+0x1e1/0x2f0 [ 45.527931][ T457] ? __send_to_port+0x420/0x420 [ 45.527933][ T457] ? printk_get_next_message+0x240/0x650 [ 45.527936][ T457] hvc_console_print+0x292/0x780 [ 45.527939][ T457] ? hvc_write+0x3a0/0x3a0 [ 45.527941][ T457] ? __rwlock_init+0x150/0x150 [ 45.527943][ T457] ? rcu_is_watching+0x16/0xd0 [ 45.527945][ T457] ? lock_acquire+0x13c/0x160 [ 45.527947][ T457] console_emit_next_record+0x22f/0x4c0 [ 45.527949][ T457] ? devkmsg_read+0x4b0/0x4b0 [ 45.527951][ T457] ? rcu_is_watching+0x16/0xd0 [ 45.527953][ T457] ? rcu_is_watching+0x16/0xd0 [ 45.527955][ T457] ? rcu_is_watching+0x16/0xd0 [ 45.527956][ T457] ? lock_acquire+0x13c/0x160 [ 45.527958][ T457] ? console_flush_one_record+0x111/0x710 [ 45.527960][ T457] console_flush_one_record+0x46f/0x710 [ 45.527962][ T457] ? console_emit_next_record+0x4c0/0x4c0 [ 45.527965][ T457] console_unlock+0xee/0x1f0 [ 45.527966][ T457] ? lock_acquire+0x13c/0x160 [ 45.527968][ T457] ? console_flush_one_record+0x710/0x710 [ 45.527970][ T457] ? rcu_is_watching+0x16/0xd0 [ 45.527971][ T457] ? lock_release+0x184/0x1f0 [ 45.527973][ T457] ? lock_acquire+0x60/0x160 [ 45.527974][ T457] ? __rcu_read_lock+0x30/0x70 [ 45.527976][ T457] ? __down_trylock_console_sem+0x5e/0xa0 [ 45.527978][ T457] ? vprintk_emit+0x320/0x3e0 [ 45.527980][ T457] vprintk_emit+0x37c/0x3e0 [ 45.527983][ T457] ? wake_up_klogd_work_func+0x90/0x90 [ 45.527984][ T457] ? rcu_is_watching+0x16/0xd0 [ 45.527986][ T457] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 45.527989][ T457] ? trace_hardirqs_on+0x36/0x40 [ 45.527990][ T457] _printk+0xc7/0x100 [ 45.527994][ T457] ? snapshot_read.cold+0x21/0x21 [ 45.527996][ T457] ? ipv6_mc_down+0x17e/0x2d0 [ 45.528000][ T457] br_set_state+0x22f/0x430 [bridge] [ 45.528013][ T457] br_stp_disable_port+0x11f/0x390 [bridge] [ 45.528021][ T457] br_device_event+0x7b5/0x8f0 [bridge] [ 45.528030][ T457] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 45.528033][ T457] ? _sub_I_65535_1+0x4d0/0x4d0 [stp] [ 45.528036][ T457] ? addrconf_notify+0x2c8/0xf30 [ 45.528039][ T457] notifier_call_chain+0xae/0x300 [ 45.528043][ T457] __dev_notify_flags+0x23c/0x3c0 [ 45.528046][ T457] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 45.528048][ T457] ? netif_change_name+0x8c0/0x8c0 [ 45.528050][ T457] ? netif_set_allmulti+0x250/0x250 [ 45.528058][ T457] ? __kernel_text_address+0x12/0x30 [ 45.528061][ T457] ? write_profile+0xf0/0xf0 [ 45.528063][ T457] ? unwind_get_return_address+0x67/0xd0 [ 45.528066][ T457] netif_change_flags+0xfe/0x190 [ 45.528068][ T457] do_setlink.isra.0+0x1cc3/0x2750 [ 45.528071][ T457] ? stack_trace_save+0x93/0xc0 [ 45.528073][ T457] ? rtnl_link_get_size+0x350/0x350 [ 45.528074][ T457] ? rcu_is_watching+0x16/0xd0 [ 45.528075][ T457] ? stack_depot_save_flags+0x1bc/0x790 [ 45.528079][ T457] ? kasan_save_stack+0x3d/0x50 [ 45.528082][ T457] ? kasan_save_stack+0x2f/0x50 [ 45.528086][ T457] ? kasan_save_track+0x14/0x30 [ 45.528088][ T457] ? __kasan_kmalloc+0x7b/0x90 [ 45.528089][ T457] ? __kmalloc_cache_noprof+0x29a/0x620 [ 45.528091][ T457] ? rtnl_newlink+0x124/0x11c0 [ 45.528092][ T457] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 45.528093][ T457] ? netlink_rcv_skb+0x14e/0x3a0 [ 45.528096][ T457] ? netlink_unicast+0x486/0x750 [ 45.528097][ T457] ? netlink_sendmsg+0x735/0xc60 [ 45.528099][ T457] ? ____sys_sendmsg+0x415/0x880 [ 45.528101][ T457] ? ___sys_sendmsg+0x14e/0x1d0 [ 45.528103][ T457] ? __sys_sendmsg+0x12c/0x1d0 [ 45.528104][ T457] ? do_syscall_64+0xff/0x530 [ 45.528106][ T457] ? entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 45.528109][ T457] ? rcu_is_watching+0x16/0xd0 [ 45.528111][ T457] ? lock_acquire+0x13c/0x160 [ 45.528112][ T457] ? rcu_is_watching+0x16/0xd0 [ 45.528114][ T457] ? rcu_is_watching+0x16/0xd0 [ 45.528115][ T457] ? trace_contention_end+0xb3/0x180 [ 45.528119][ T457] ? __mutex_lock+0x1db/0x1ea0 [ 45.528120][ T457] ? __mutex_lock+0x9a3/0x1ea0 [ 45.528121][ T457] ? rtnl_newlink+0x9a8/0x11c0 [ 45.528123][ T457] ? ww_mutex_lock+0x160/0x160 [ 45.528125][ T457] ? __rtnl_newlink+0x3fa/0xa50 [ 45.528127][ T457] rtnl_newlink+0x9f1/0x11c0 [ 45.528129][ T457] ? rcu_is_watching+0x16/0xd0 [ 45.528131][ T457] ? rtnl_bridge_getlink+0x850/0x850 [ 45.528132][ T457] ? lock_acquire+0x13c/0x160 [ 45.528133][ T457] ? rcu_is_watching+0x16/0xd0 [ 45.528135][ T457] ? is_bpf_text_address+0x3e/0x110 [ 45.528138][ T457] ? is_bpf_text_address+0x72/0x110 [ 45.528140][ T457] ? kernel_text_address+0x149/0x170 [ 45.528141][ T457] ? __kernel_text_address+0x12/0x30 [ 45.528143][ T457] ? write_profile+0xf0/0xf0 [ 45.528144][ T457] ? unwind_get_return_address+0x67/0xd0 [ 45.528145][ T457] ? rcu_is_watching+0x16/0xd0 [ 45.528147][ T457] ? rcu_is_watching+0x16/0xd0 [ 45.528148][ T457] ? cap_capable+0x1d7/0x3d0 [ 45.528152][ T457] ? lock_acquire+0x13c/0x160 [ 45.528153][ T457] ? rcu_is_watching+0x16/0xd0 [ 45.528155][ T457] ? rtnl_bridge_getlink+0x850/0x850 [ 45.528156][ T457] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 45.528158][ T457] ? rtnl_link_fill+0x920/0x920 [ 45.528159][ T457] ? filter_irq_stacks+0xd0/0xd0 [ 45.528161][ T457] ? stack_depot_save_flags+0x1bc/0x790 [ 45.528163][ T457] netlink_rcv_skb+0x14e/0x3a0 [ 45.528165][ T457] ? rtnl_link_fill+0x920/0x920 [ 45.528166][ T457] ? lock_release+0x184/0x1f0 [ 45.528168][ T457] ? netlink_ack+0xcf0/0xcf0 [ 45.528169][ T457] ? __netlink_lookup+0xb9/0x6b0 [ 45.528171][ T457] ? rcu_is_watching+0x16/0xd0 [ 45.528173][ T457] ? lock_release+0x184/0x1f0 [ 45.528175][ T457] netlink_unicast+0x486/0x750 [ 45.528177][ T457] ? netlink_attachskb+0x810/0x810 [ 45.528179][ T457] ? rcu_is_watching+0x16/0xd0 [ 45.528180][ T457] ? rcu_is_watching+0x16/0xd0 [ 45.528182][ T457] ? lock_acquire+0x13c/0x160 [ 45.528184][ T457] netlink_sendmsg+0x735/0xc60 [ 45.528186][ T457] ? netlink_unicast+0x750/0x750 [ 45.528188][ T457] ? rcu_is_watching+0x16/0xd0 [ 45.528189][ T457] ? lock_release+0x184/0x1f0 [ 45.528191][ T457] ____sys_sendmsg+0x415/0x880 [ 45.528193][ T457] ? copy_msghdr_from_user+0x279/0x420 [ 45.528194][ T457] ? get_timestamp.constprop.0+0x390/0x390 [ 45.528196][ T457] ? move_addr_to_kernel+0x40/0x40 [ 45.528197][ T457] ? filter_irq_stacks+0xd0/0xd0 [ 45.528200][ T457] ___sys_sendmsg+0x14e/0x1d0 [ 45.528202][ T457] ? copy_msghdr_from_user+0x420/0x420 [ 45.528206][ T457] __sys_sendmsg+0x12c/0x1d0 [ 45.528208][ T457] ? __sys_sendmsg_sock+0x20/0x20 [ 45.528211][ T457] ? rcu_is_watching+0x16/0xd0 [ 45.528213][ T457] do_syscall_64+0xff/0x530 [ 45.528214][ T457] ? exc_page_fault+0xee/0x100 [ 45.528216][ T457] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 45.528218][ T457] RIP: 0033:0x7f5af377a54e [ 45.528220][ T457] 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 [ 45.528222][ T457] RSP: 002b:00007ffdd0e67a80 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 45.528226][ T457] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f5af377a54e [ 45.528227][ T457] RDX: 0000000000000000 RSI: 00007ffdd0e67b30 RDI: 0000000000000005 [ 45.528228][ T457] RBP: 00007ffdd0e67a90 R08: 0000000000000000 R09: 0000000000000000 [ 45.528229][ T457] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a910c79 [ 45.528230][ T457] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffdd0e681f0 [ 45.528232][ T457] [ 45.567207][ T457] ip (457) used greatest stack depth: 23016 bytes left [ 45.587430][ T458] veth1: left allmulticast mode [ 45.587664][ T458] veth1: left promiscuous mode [ 45.587972][ T458] br1: port 1(veth1) entered disabled state