[ 9.787702][ T203] ip (203) used greatest stack depth: 23984 bytes left [ 9.787718][ T203] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 9.787720][ T203] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 203, name: ip [ 9.787722][ T203] preempt_count: 2, expected: 0 [ 9.787723][ T203] RCU nest depth: 0, expected: 0 [ 9.787724][ T203] locks held by ip/203: 5, last CPU#2: [ 9.787726][ T203] #0: ffffffffa82167b8 (low_water_lock){+.+.}-{3:3}, at: do_exit+0x887/0xdc0 [ 9.787737][ T203] #1: ffffffffa837ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 9.787742][ T203] #2: ffffffffa837de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 9.787747][ T203] #3: ffffffffa829d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 9.787750][ T203] #4: ffffffffa829d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 9.787754][ T203] irq event stamp: 36982 [ 9.787755][ T203] hardirqs last enabled at (36981): [] __down_trylock_console_sem+0x86/0xa0 [ 9.787758][ T203] hardirqs last disabled at (36982): [] console_emit_next_record+0x3d4/0x4c0 [ 9.787760][ T203] softirqs last enabled at (35390): [] netlink_release+0x17b/0xcf0 [ 9.787764][ T203] softirqs last disabled at (35388): [] netlink_release+0xd2/0xcf0 [ 9.787767][ T203] Preemption disabled at: [ 9.787768][ T203] [<0000000000000000>] 0x0 [ 9.787775][ T203] CPU: 2 UID: 0 PID: 203 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 9.787778][ T203] Tainted: [W]=WARN [ 9.787779][ T203] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 9.787780][ T203] Call Trace: [ 9.787782][ T203] [ 9.787783][ T203] dump_stack_lvl+0x6f/0xa0 [ 9.787790][ T203] __might_resched.cold+0x1fe/0x2c1 [ 9.787794][ T203] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 9.787799][ T203] ? __kmalloc_noprof+0xdb/0x760 [ 9.787803][ T203] __kmalloc_noprof+0x443/0x760 [ 9.787805][ T203] ? alloc_buf.isra.0+0x4b/0x260 [ 9.787811][ T203] ? do_raw_spin_unlock+0x59/0x250 [ 9.787814][ T203] alloc_buf.isra.0+0x4b/0x260 [ 9.787818][ T203] put_chars+0x1e1/0x2f0 [ 9.787820][ T203] ? __send_to_port+0x420/0x420 [ 9.787822][ T203] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 9.787825][ T203] ? validate_chain+0x38b/0xc20 [ 9.787830][ T203] hvc_console_print+0x292/0x780 [ 9.787838][ T203] ? hvc_write+0x3a0/0x3a0 [ 9.787840][ T203] ? rcu_is_watching+0x16/0xd0 [ 9.787842][ T203] ? lock_acquire+0x13c/0x160 [ 9.787846][ T203] console_emit_next_record+0x22f/0x4c0 [ 9.787850][ T203] ? devkmsg_read+0x4b0/0x4b0 [ 9.787852][ T203] ? console_flush_one_record+0x106/0x710 [ 9.787856][ T203] ? rcu_is_watching+0x16/0xd0 [ 9.787857][ T203] ? lock_acquire+0x13c/0x160 [ 9.787861][ T203] console_flush_one_record+0x46f/0x710 [ 9.787865][ T203] ? console_emit_next_record+0x4c0/0x4c0 [ 9.787867][ T203] ? __lock_acquire+0x518/0xc20 [ 9.787872][ T203] console_unlock+0xee/0x1f0 [ 9.787875][ T203] ? console_flush_one_record+0x710/0x710 [ 9.787877][ T203] ? rcu_is_watching+0x16/0xd0 [ 9.787879][ T203] ? lock_acquire+0xe0/0x160 [ 9.787882][ T203] ? __down_trylock_console_sem+0x5e/0xa0 [ 9.787884][ T203] ? vprintk_emit+0x320/0x3e0 [ 9.787887][ T203] vprintk_emit+0x37c/0x3e0 [ 9.787890][ T203] ? wake_up_klogd_work_func+0x90/0x90 [ 9.787892][ T203] ? __lock_acquire+0x518/0xc20 [ 9.787896][ T203] _printk+0xc7/0x100 [ 9.787900][ T203] ? snapshot_read.cold+0x21/0x21 [ 9.787903][ T203] ? do_raw_spin_lock+0x131/0x280 [ 9.787905][ T203] ? __rwlock_init+0x150/0x150 [ 9.787909][ T203] ? do_raw_spin_lock+0x131/0x280 [ 9.787912][ T203] do_exit.cold+0x82/0x9c [ 9.787916][ T203] ? exit_notify+0x890/0x890 [ 9.787917][ T203] ? __lock_release.isra.0+0x69/0x1a0 [ 9.787920][ T203] ? rcu_is_watching+0x16/0xd0 [ 9.787923][ T203] do_group_exit+0xb8/0x370 [ 9.787926][ T203] __x64_sys_exit_group+0x3c/0x50 [ 9.787928][ T203] x64_sys_call+0x1567/0x1570 [ 9.787930][ T203] do_syscall_64+0xff/0x530 [ 9.787934][ T203] ? exc_page_fault+0xee/0x100 [ 9.787937][ T203] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 9.787939][ T203] RIP: 0033:0x7fa2552961b8 [ 9.787941][ T203] Code: Unable to access opcode bytes at 0x7fa25529618e. [ 9.787943][ T203] RSP: 002b:00007ffd1c663598 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 9.787945][ T203] RAX: ffffffffffffffda RBX: 00007fa2553c6f88 RCX: 00007fa2552961b8 [ 9.787946][ T203] RDX: 00007fa254fe0fc8 RSI: fffffffffffffeb8 RDI: 0000000000000000 [ 9.787947][ T203] RBP: 00007ffd1c6635f0 R08: 0000000000000000 R09: 0000000000000050 [ 9.787948][ T203] R10: 00007ffd1c6633b0 R11: 0000000000000246 R12: 0000000000000001 [ 9.787949][ T203] R13: 0000000000000000 R14: 00007fa2553c5680 R15: 00007fa2553c6fa0 [ 9.787955][ T203] [ 10.506384][ T225] veth0: renamed from veth-hv-1 [ 10.894557][ T251] br0: port 1(vxlan0) entered blocking state [ 10.894574][ T251] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 10.894576][ T251] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 251, name: ip [ 10.894577][ T251] preempt_count: 1, expected: 0 [ 10.894578][ T251] RCU nest depth: 0, expected: 0 [ 10.894579][ T251] locks held by ip/251: 5, last CPU#2: [ 10.894581][ T251] #0: ffffffffa8b1b740 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11b0 [ 10.894592][ T251] #1: ffffffffa837ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 10.894597][ T251] #2: ffffffffa837de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 10.894602][ T251] #3: ffffffffa829d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 10.894605][ T251] #4: ffffffffa829d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 10.894609][ T251] irq event stamp: 16354 [ 10.894610][ T251] hardirqs last enabled at (16353): [] __down_trylock_console_sem+0x86/0xa0 [ 10.894613][ T251] hardirqs last disabled at (16354): [] console_emit_next_record+0x3d4/0x4c0 [ 10.894615][ T251] softirqs last enabled at (16266): [] __alloc_skb+0x4c2/0x5f0 [ 10.894619][ T251] softirqs last disabled at (16264): [] __alloc_skb+0x4c2/0x5f0 [ 10.894621][ T251] Preemption disabled at: [ 10.894622][ T251] [] vprintk_emit+0x31b/0x3e0 [ 10.894626][ T251] CPU: 2 UID: 0 PID: 251 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 10.894630][ T251] Tainted: [W]=WARN [ 10.894631][ T251] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.894633][ T251] Call Trace: [ 10.894634][ T251] [ 10.894636][ T251] dump_stack_lvl+0x6f/0xa0 [ 10.894641][ T251] ? vprintk_emit+0x31b/0x3e0 [ 10.894643][ T251] __might_resched.cold+0x1fe/0x2c1 [ 10.894648][ T251] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 10.894652][ T251] ? __kmalloc_noprof+0xdb/0x760 [ 10.894660][ T251] __kmalloc_noprof+0x443/0x760 [ 10.894662][ T251] ? alloc_buf.isra.0+0x4b/0x260 [ 10.894668][ T251] ? do_raw_spin_unlock+0x59/0x250 [ 10.894671][ T251] alloc_buf.isra.0+0x4b/0x260 [ 10.894675][ T251] put_chars+0x1e1/0x2f0 [ 10.894677][ T251] ? __send_to_port+0x420/0x420 [ 10.894679][ T251] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 10.894682][ T251] ? validate_chain+0x38b/0xc20 [ 10.894692][ T251] hvc_console_print+0x292/0x780 [ 10.894700][ T251] ? hvc_write+0x3a0/0x3a0 [ 10.894702][ T251] ? rcu_is_watching+0x16/0xd0 [ 10.894704][ T251] ? lock_acquire+0x13c/0x160 [ 10.894708][ T251] console_emit_next_record+0x22f/0x4c0 [ 10.894712][ T251] ? devkmsg_read+0x4b0/0x4b0 [ 10.894714][ T251] ? console_flush_one_record+0x106/0x710 [ 10.894718][ T251] ? rcu_is_watching+0x16/0xd0 [ 10.894719][ T251] ? lock_acquire+0x13c/0x160 [ 10.894723][ T251] console_flush_one_record+0x46f/0x710 [ 10.894728][ T251] ? console_emit_next_record+0x4c0/0x4c0 [ 10.894729][ T251] ? __lock_acquire+0x518/0xc20 [ 10.894735][ T251] console_unlock+0xee/0x1f0 [ 10.894738][ T251] ? console_flush_one_record+0x710/0x710 [ 10.894740][ T251] ? rcu_is_watching+0x16/0xd0 [ 10.894741][ T251] ? lock_acquire+0xe0/0x160 [ 10.894745][ T251] ? __down_trylock_console_sem+0x5e/0xa0 [ 10.894747][ T251] ? vprintk_emit+0x320/0x3e0 [ 10.894749][ T251] vprintk_emit+0x37c/0x3e0 [ 10.894752][ T251] ? wake_up_klogd_work_func+0x90/0x90 [ 10.894754][ T251] ? __lock_release.isra.0+0x69/0x1a0 [ 10.894756][ T251] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 10.894762][ T251] _printk+0xc7/0x100 [ 10.894766][ T251] ? snapshot_read.cold+0x21/0x21 [ 10.894770][ T251] ? br_multicast_flood+0x960/0x960 [ 10.894773][ T251] ? do_setlink.isra.0+0x9ec/0x2a60 [ 10.894774][ T251] ? rtnl_newlink+0x9f1/0x11b0 [ 10.894776][ T251] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 10.894780][ T251] br_set_state+0x22f/0x430 [ 10.894785][ T251] br_init_port+0xc4/0x200 [ 10.894787][ T251] new_nbp+0x3a0/0x650 [ 10.894791][ T251] br_add_if+0x212/0x1320 [ 10.894794][ T251] ? is_bpf_text_address+0x72/0x110 [ 10.894797][ T251] ? kernel_text_address+0x149/0x170 [ 10.894803][ T251] do_set_master+0x3b2/0x780 [ 10.894806][ T251] do_setlink.isra.0+0x9ec/0x2a60 [ 10.894810][ T251] ? stack_trace_save+0x93/0xc0 [ 10.894813][ T251] ? rtnl_link_get_size+0x350/0x350 [ 10.894814][ T251] ? rcu_read_lock_any_held+0x66/0x90 [ 10.894817][ T251] ? stack_depot_save_flags+0x38e/0x790 [ 10.894821][ T251] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 10.894822][ T251] ? rcu_read_lock_any_held+0x3c/0x90 [ 10.894824][ T251] ? validate_chain+0x38b/0xc20 [ 10.894827][ T251] ? kasan_save_stack+0x3d/0x50 [ 10.894829][ T251] ? kasan_save_stack+0x2f/0x50 [ 10.894831][ T251] ? kasan_save_track+0x14/0x30 [ 10.894832][ T251] ? __kasan_kmalloc+0x7b/0x90 [ 10.894834][ T251] ? __lock_acquire+0x518/0xc20 [ 10.894836][ T251] ? snd_ac97_proc_read_main+0x4de/0x1f00 [ 10.894839][ T251] ? ___sys_sendmsg+0xd0/0x1d0 [ 10.894843][ T251] ? lock_acquire.part.0+0xd4/0x280 [ 10.894845][ T251] ? rtnl_newlink+0x9a8/0x11b0 [ 10.894847][ T251] ? rcu_is_watching+0x16/0xd0 [ 10.894849][ T251] ? lock_acquire+0x13c/0x160 [ 10.894851][ T251] ? rcu_is_watching+0x16/0xd0 [ 10.894852][ T251] ? rcu_is_watching+0x16/0xd0 [ 10.894854][ T251] ? trace_contention_end+0xb3/0x180 [ 10.894856][ T251] ? __mutex_lock+0x1db/0x1ea0 [ 10.894857][ T251] ? __mutex_lock+0x9a3/0x1ea0 [ 10.894859][ T251] ? rtnl_newlink+0x9a8/0x11b0 [ 10.894863][ T251] ? ww_mutex_lock+0x160/0x160 [ 10.894864][ T251] ? nla_get_range_signed+0x3d0/0x3d0 [ 10.894869][ T251] ? rcu_is_watching+0x16/0xd0 [ 10.894871][ T251] ? __rtnl_newlink+0x3fa/0xa50 [ 10.894876][ T251] rtnl_newlink+0x9f1/0x11b0 [ 10.894881][ T251] ? rtnl_bridge_getlink+0x850/0x850 [ 10.894883][ T251] ? __lock_acquire+0x518/0xc20 [ 10.894888][ T251] ? lock_acquire.part.0+0xd4/0x280 [ 10.894890][ T251] ? find_held_lock+0x2b/0x80 [ 10.894892][ T251] ? rtnl_bridge_getlink+0x850/0x850 [ 10.894894][ T251] ? __lock_release.isra.0+0x69/0x1a0 [ 10.894897][ T251] ? rtnl_bridge_getlink+0x850/0x850 [ 10.894899][ T251] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 10.894902][ T251] ? rtnl_link_fill+0x920/0x920 [ 10.894904][ T251] ? __lock_acquire+0x518/0xc20 [ 10.894908][ T251] ? lock_acquire.part.0+0xd4/0x280 [ 10.894910][ T251] ? find_held_lock+0x2b/0x80 [ 10.894913][ T251] netlink_rcv_skb+0x14e/0x3a0 [ 10.894917][ T251] ? rtnl_link_fill+0x920/0x920 [ 10.894920][ T251] ? netlink_ack+0xcf0/0xcf0 [ 10.894926][ T251] ? netlink_deliver_tap+0xc5/0x330 [ 10.894928][ T251] ? netlink_deliver_tap+0x13c/0x330 [ 10.894932][ T251] netlink_unicast+0x486/0x750 [ 10.894936][ T251] ? netlink_attachskb+0x810/0x810 [ 10.894939][ T251] ? find_held_lock+0x2b/0x80 [ 10.894943][ T251] netlink_sendmsg+0x75b/0xc90 [ 10.894947][ T251] ? netlink_unicast+0x750/0x750 [ 10.894951][ T251] ? __lock_release.isra.0+0x69/0x1a0 [ 10.894952][ T251] ? __import_iovec+0x36c/0x620 [ 10.894958][ T251] __sock_sendmsg+0xce/0x190 [ 10.894961][ T251] ____sys_sendmsg+0x61a/0x860 [ 10.894963][ T251] ? copy_msghdr_from_user+0x279/0x420 [ 10.894965][ T251] ? sock_write_iter+0x400/0x400 [ 10.894967][ T251] ? move_addr_to_kernel+0x40/0x40 [ 10.894974][ T251] ___sys_sendmsg+0x14e/0x1d0 [ 10.894977][ T251] ? copy_msghdr_from_user+0x420/0x420 [ 10.894992][ T251] __sys_sendmsg+0x12c/0x1d0 [ 10.894995][ T251] ? __sys_sendmsg_sock+0x20/0x20 [ 10.895001][ T251] ? rcu_is_watching+0x16/0xd0 [ 10.895004][ T251] do_syscall_64+0xff/0x530 [ 10.895007][ T251] ? exc_page_fault+0xee/0x100 [ 10.895010][ T251] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 10.895012][ T251] RIP: 0033:0x7fdb9fea554e [ 10.895015][ T251] 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 [ 10.895017][ T251] RSP: 002b:00007ffdd677f0d0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 10.895020][ T251] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fdb9fea554e [ 10.895021][ T251] RDX: 0000000000000000 RSI: 00007ffdd677f180 RDI: 0000000000000005 [ 10.895022][ T251] RBP: 00007ffdd677f0e0 R08: 0000000000000000 R09: 0000000000000000 [ 10.895022][ T251] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a911ed5 [ 10.895023][ T251] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffdd677f850 [ 10.895030][ T251] [ 10.940512][ T251] br0: port 1(vxlan0) entered disabled state [ 10.940864][ T251] vxlan0: entered allmulticast mode [ 10.942434][ T251] vxlan0: entered promiscuous mode [ 10.950953][ T251] ip (251) used greatest stack depth: 23336 bytes left [ 10.978607][ T252] br0: port 1(vxlan0) entered blocking state [ 10.979186][ T252] br0: port 1(vxlan0) entered forwarding state [ 11.067115][ T254] veth0: renamed from veth-hv-2 [ 11.318387][ T262] br0: port 1(vxlan0) entered blocking state [ 11.321124][ T262] br0: port 1(vxlan0) entered disabled state [ 11.321485][ T262] vxlan0: entered allmulticast mode [ 11.322534][ T262] vxlan0: entered promiscuous mode [ 11.368067][ T263] br0: port 1(vxlan0) entered blocking state [ 11.368382][ T263] br0: port 1(vxlan0) entered forwarding state [ 11.585172][ T269] br0: port 2(veth-tap) entered blocking state [ 11.585489][ T269] br0: port 2(veth-tap) entered disabled state [ 11.585788][ T269] veth-tap: entered allmulticast mode [ 11.587484][ T269] veth-tap: entered promiscuous mode [ 11.734618][ T38] br0: port 2(veth-tap) entered blocking state [ 11.735097][ T38] br0: port 2(veth-tap) entered forwarding state [ 11.876007][ T280] br0: port 2(veth-tap) entered blocking state [ 11.876343][ T280] br0: port 2(veth-tap) entered disabled state [ 11.876697][ T280] veth-tap: entered allmulticast mode [ 11.877762][ T280] veth-tap: entered promiscuous mode [ 11.917526][ T282] br0: port 2(veth-tap) entered blocking state [ 11.917536][ T282] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 11.917538][ T282] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 282, name: ip [ 11.917539][ T282] preempt_count: 202, expected: 0 [ 11.917540][ T282] RCU nest depth: 0, expected: 0 [ 11.917541][ T282] locks held by ip/282: 6, last CPU#0: [ 11.917543][ T282] #0: ffffffffa8b1b740 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11b0 [ 11.917555][ T282] #1: ff1100000fc5ae98 (&br->lock){+...}-{3:3}, at: br_device_event+0x5fd/0x8f0 [ 11.917561][ T282] #2: ffffffffa837ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 11.917566][ T282] #3: ffffffffa837de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 11.917570][ T282] #4: ffffffffa829d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 11.917573][ T282] #5: ffffffffa829d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 11.917577][ T282] irq event stamp: 27397 [ 11.917578][ T282] hardirqs last enabled at (27396): [] __down_trylock_console_sem+0x86/0xa0 [ 11.917581][ T282] hardirqs last disabled at (27397): [] console_emit_next_record+0x3d4/0x4c0 [ 11.917584][ T282] softirqs last enabled at (27390): [] addrconf_permanent_addr+0x2b1/0x9c0 [ 11.917586][ T282] softirqs last disabled at (27392): [] br_device_event+0x5fd/0x8f0 [ 11.917589][ T282] Preemption disabled at: [ 11.917589][ T282] [<0000000000000000>] 0x0 [ 11.917596][ T282] CPU: 0 UID: 0 PID: 282 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 11.917599][ T282] Tainted: [W]=WARN [ 11.917600][ T282] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.917602][ T282] Call Trace: [ 11.917603][ T282] [ 11.917605][ T282] dump_stack_lvl+0x6f/0xa0 [ 11.917611][ T282] __might_resched.cold+0x1fe/0x2c1 [ 11.917616][ T282] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 11.917620][ T282] ? __kmalloc_noprof+0xdb/0x760 [ 11.917625][ T282] __kmalloc_noprof+0x443/0x760 [ 11.917626][ T282] ? alloc_buf.isra.0+0x4b/0x260 [ 11.917633][ T282] ? do_raw_spin_unlock+0x59/0x250 [ 11.917636][ T282] alloc_buf.isra.0+0x4b/0x260 [ 11.917639][ T282] put_chars+0x1e1/0x2f0 [ 11.917642][ T282] ? __send_to_port+0x420/0x420 [ 11.917643][ T282] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 11.917646][ T282] ? validate_chain+0x38b/0xc20 [ 11.917652][ T282] hvc_console_print+0x292/0x780 [ 11.917662][ T282] ? hvc_write+0x3a0/0x3a0 [ 11.917664][ T282] ? rcu_is_watching+0x16/0xd0 [ 11.917666][ T282] ? lock_acquire+0x13c/0x160 [ 11.917670][ T282] console_emit_next_record+0x22f/0x4c0 [ 11.917674][ T282] ? devkmsg_read+0x4b0/0x4b0 [ 11.917676][ T282] ? console_flush_one_record+0x106/0x710 [ 11.917679][ T282] ? rcu_is_watching+0x16/0xd0 [ 11.917681][ T282] ? lock_acquire+0x13c/0x160 [ 11.917685][ T282] console_flush_one_record+0x46f/0x710 [ 11.917693][ T282] ? console_emit_next_record+0x4c0/0x4c0 [ 11.917695][ T282] ? __lock_acquire+0x518/0xc20 [ 11.917701][ T282] console_unlock+0xee/0x1f0 [ 11.917704][ T282] ? console_flush_one_record+0x710/0x710 [ 11.917705][ T282] ? rcu_is_watching+0x16/0xd0 [ 11.917707][ T282] ? lock_acquire+0xe0/0x160 [ 11.917711][ T282] ? __down_trylock_console_sem+0x5e/0xa0 [ 11.917713][ T282] ? vprintk_emit+0x320/0x3e0 [ 11.917715][ T282] vprintk_emit+0x37c/0x3e0 [ 11.917718][ T282] ? wake_up_klogd_work_func+0x90/0x90 [ 11.917720][ T282] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 11.917722][ T282] ? rcu_read_lock_any_held+0x3c/0x90 [ 11.917727][ T282] _printk+0xc7/0x100 [ 11.917731][ T282] ? snapshot_read.cold+0x21/0x21 [ 11.917736][ T282] ? lock_acquire.part.0+0xd4/0x280 [ 11.917739][ T282] br_set_state+0x22f/0x430 [ 11.917744][ T282] br_init_port+0xc4/0x200 [ 11.917747][ T282] br_stp_enable_port+0x12/0x50 [ 11.917749][ T282] br_device_event+0x605/0x8f0 [ 11.917752][ T282] ? packet_sendmsg_spkt+0x1360/0x1360 [ 11.917757][ T282] notifier_call_chain+0xae/0x300 [ 11.917763][ T282] __dev_notify_flags+0x1b7/0x450 [ 11.917768][ T282] ? netif_change_name+0x8c0/0x8c0 [ 11.917772][ T282] ? netif_set_allmulti+0x2c0/0x2c0 [ 11.917774][ T282] ? kernel_text_address+0x149/0x170 [ 11.917777][ T282] ? __kernel_text_address+0x12/0x30 [ 11.917779][ T282] ? write_profile+0xf0/0xf0 [ 11.917784][ T282] netif_change_flags+0xfe/0x190 [ 11.917788][ T282] do_setlink.isra.0+0x1d25/0x2a60 [ 11.917791][ T282] ? stack_trace_save+0x93/0xc0 [ 11.917793][ T282] ? rtnl_link_get_size+0x350/0x350 [ 11.917794][ T282] ? rcu_read_lock_any_held+0x66/0x90 [ 11.917796][ T282] ? stack_depot_save_flags+0x38e/0x790 [ 11.917800][ T282] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 11.917802][ T282] ? rcu_read_lock_any_held+0x3c/0x90 [ 11.917804][ T282] ? validate_chain+0x38b/0xc20 [ 11.917806][ T282] ? kasan_save_stack+0x3d/0x50 [ 11.917809][ T282] ? kasan_save_stack+0x2f/0x50 [ 11.917810][ T282] ? kasan_save_track+0x14/0x30 [ 11.917811][ T282] ? __kasan_kmalloc+0x7b/0x90 [ 11.917813][ T282] ? __lock_acquire+0x518/0xc20 [ 11.917815][ T282] ? snd_ac97_proc_read_main+0x4de/0x1f00 [ 11.917818][ T282] ? ___sys_sendmsg+0xd0/0x1d0 [ 11.917822][ T282] ? lock_acquire.part.0+0xd4/0x280 [ 11.917824][ T282] ? rtnl_newlink+0x9a8/0x11b0 [ 11.917827][ T282] ? rcu_is_watching+0x16/0xd0 [ 11.917828][ T282] ? lock_acquire+0x13c/0x160 [ 11.917830][ T282] ? rcu_is_watching+0x16/0xd0 [ 11.917831][ T282] ? rcu_is_watching+0x16/0xd0 [ 11.917833][ T282] ? trace_contention_end+0xb3/0x180 [ 11.917835][ T282] ? __mutex_lock+0x1db/0x1ea0 [ 11.917838][ T282] ? __mutex_lock+0x9a3/0x1ea0 [ 11.917840][ T282] ? rtnl_newlink+0x9a8/0x11b0 [ 11.917843][ T282] ? ww_mutex_lock+0x160/0x160 [ 11.917847][ T282] ? rcu_is_watching+0x16/0xd0 [ 11.917849][ T282] ? __rtnl_newlink+0x3fa/0xa50 [ 11.917854][ T282] rtnl_newlink+0x9f1/0x11b0 [ 11.917859][ T282] ? rtnl_bridge_getlink+0x850/0x850 [ 11.917861][ T282] ? __lock_acquire+0x518/0xc20 [ 11.917866][ T282] ? lock_acquire.part.0+0xd4/0x280 [ 11.917868][ T282] ? find_held_lock+0x2b/0x80 [ 11.917870][ T282] ? rtnl_bridge_getlink+0x850/0x850 [ 11.917872][ T282] ? __lock_release.isra.0+0x69/0x1a0 [ 11.917876][ T282] ? rtnl_bridge_getlink+0x850/0x850 [ 11.917878][ T282] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 11.917881][ T282] ? rtnl_link_fill+0x920/0x920 [ 11.917882][ T282] ? __lock_acquire+0x518/0xc20 [ 11.917887][ T282] ? lock_acquire.part.0+0xd4/0x280 [ 11.917889][ T282] ? find_held_lock+0x2b/0x80 [ 11.917892][ T282] netlink_rcv_skb+0x14e/0x3a0 [ 11.917895][ T282] ? rtnl_link_fill+0x920/0x920 [ 11.917898][ T282] ? netlink_ack+0xcf0/0xcf0 [ 11.917904][ T282] ? netlink_deliver_tap+0xc5/0x330 [ 11.917906][ T282] ? netlink_deliver_tap+0x13c/0x330 [ 11.917911][ T282] netlink_unicast+0x486/0x750 [ 11.917915][ T282] ? netlink_attachskb+0x810/0x810 [ 11.917917][ T282] ? find_held_lock+0x2b/0x80 [ 11.917922][ T282] netlink_sendmsg+0x75b/0xc90 [ 11.917926][ T282] ? netlink_unicast+0x750/0x750 [ 11.917929][ T282] ? __lock_release.isra.0+0x69/0x1a0 [ 11.917931][ T282] ? __import_iovec+0x36c/0x620 [ 11.917937][ T282] __sock_sendmsg+0xce/0x190 [ 11.917939][ T282] ____sys_sendmsg+0x61a/0x860 [ 11.917942][ T282] ? copy_msghdr_from_user+0x279/0x420 [ 11.917944][ T282] ? sock_write_iter+0x400/0x400 [ 11.917946][ T282] ? move_addr_to_kernel+0x40/0x40 [ 11.917953][ T282] ___sys_sendmsg+0x14e/0x1d0 [ 11.917956][ T282] ? copy_msghdr_from_user+0x420/0x420 [ 11.917972][ T282] __sys_sendmsg+0x12c/0x1d0 [ 11.917974][ T282] ? __sys_sendmsg_sock+0x20/0x20 [ 11.917981][ T282] ? rcu_is_watching+0x16/0xd0 [ 11.917984][ T282] do_syscall_64+0xff/0x530 [ 11.917987][ T282] ? exc_page_fault+0xee/0x100 [ 11.917990][ T282] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 11.917992][ T282] RIP: 0033:0x7f3940fcb54e [ 11.917994][ T282] 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 [ 11.917996][ T282] RSP: 002b:00007fff87ea8490 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 11.917999][ T282] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f3940fcb54e [ 11.918000][ T282] RDX: 0000000000000000 RSI: 00007fff87ea8540 RDI: 0000000000000005 [ 11.918001][ T282] RBP: 00007fff87ea84a0 R08: 0000000000000000 R09: 0000000000000000 [ 11.918002][ T282] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a911ed6 [ 11.918003][ T282] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fff87ea8c10 [ 11.918009][ T282] [ 11.959228][ T282] br0: port 2(veth-tap) entered forwarding state [ 11.968279][ T282] ip (282) used greatest stack depth: 23016 bytes left [ 12.267356][ T297] br0: port 1(vxlan0) entered disabled state [ 12.296159][ T298] br0: port 1(vxlan0) entered blocking state [ 12.296491][ T298] br0: port 1(vxlan0) entered forwarding state [ 12.357161][ T300] br0: port 1(vxlan0) entered disabled state [ 12.388879][ T301] br0: port 1(vxlan0) entered blocking state [ 12.389176][ T301] br0: port 1(vxlan0) entered forwarding state [ 12.684859][ T12] veth-tap: left allmulticast mode [ 12.685165][ T12] veth-tap: left promiscuous mode [ 12.685449][ T12] br0: port 2(veth-tap) entered disabled state [ 12.695435][ T12] vxlan0: left allmulticast mode [ 12.695736][ T12] vxlan0: left promiscuous mode [ 12.696009][ T12] br0: port 1(vxlan0) entered disabled state [ 12.732692][ T12] br0: port 1(vxlan0) entered disabled state [ 12.735035][ T12] vxlan0 (unregistering): left allmulticast mode [ 12.735381][ T12] vxlan0 (unregistering): left promiscuous mode [ 12.735844][ T12] br0: port 1(vxlan0) entered disabled state [ 12.825707][ T12] veth-tap: left allmulticast mode [ 12.831811][ T12] veth-tap: left promiscuous mode [ 12.832150][ T12] br0: port 2(veth-tap) entered disabled state