[ 9.887542][ T191] ip (191) used greatest stack depth: 23728 bytes left [ 9.887559][ T191] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 9.887561][ T191] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 191, name: ip [ 9.887563][ T191] preempt_count: 2, expected: 0 [ 9.887564][ T191] RCU nest depth: 0, expected: 0 [ 9.887565][ T191] locks held by ip/191: 5, last CPU#2: [ 9.887567][ T191] #0: ffffffff8ac027b8 (low_water_lock){+.+.}-{3:3}, at: do_exit+0x887/0xdc0 [ 9.887580][ T191] #1: ffffffff8ad69cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 9.887586][ T191] #2: ffffffff8ad69d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 9.887589][ T191] #3: ffffffff8ac89660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 9.887593][ T191] #4: ffffffff8ac89560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 9.887598][ T191] irq event stamp: 27506 [ 9.887598][ T191] hardirqs last enabled at (27505): [] __down_trylock_console_sem+0x86/0xa0 [ 9.887601][ T191] hardirqs last disabled at (27506): [] console_emit_next_record+0x3d4/0x4c0 [ 9.887603][ T191] softirqs last enabled at (27418): [] handle_softirqs+0x67c/0x900 [ 9.887605][ T191] softirqs last disabled at (26333): [] __irq_exit_rcu+0x145/0x1c0 [ 9.887608][ T191] Preemption disabled at: [ 9.887608][ T191] [<0000000000000000>] 0x0 [ 9.887615][ T191] CPU: 2 UID: 0 PID: 191 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 9.887618][ T191] Tainted: [W]=WARN [ 9.887619][ T191] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 9.887621][ T191] Call Trace: [ 9.887623][ T191] [ 9.887624][ T191] dump_stack_lvl+0x6f/0xa0 [ 9.887631][ T191] __might_resched.cold+0x1fe/0x2c1 [ 9.887636][ T191] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 9.887640][ T191] ? __kmalloc_noprof+0xdb/0x760 [ 9.887645][ T191] __kmalloc_noprof+0x443/0x760 [ 9.887648][ T191] ? alloc_buf.isra.0+0x4b/0x260 [ 9.887654][ T191] ? do_raw_spin_unlock+0x59/0x250 [ 9.887657][ T191] alloc_buf.isra.0+0x4b/0x260 [ 9.887660][ T191] put_chars+0x1e1/0x2f0 [ 9.887662][ T191] ? __send_to_port+0x420/0x420 [ 9.887664][ T191] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 9.887669][ T191] ? validate_chain+0x38b/0xc20 [ 9.887674][ T191] hvc_console_print+0x292/0x780 [ 9.887680][ T191] ? hvc_write+0x3a0/0x3a0 [ 9.887682][ T191] ? rcu_is_watching+0x16/0xd0 [ 9.887685][ T191] ? lock_acquire+0x13c/0x160 [ 9.887689][ T191] console_emit_next_record+0x22f/0x4c0 [ 9.887693][ T191] ? devkmsg_read+0x4b0/0x4b0 [ 9.887694][ T191] ? console_flush_one_record+0x106/0x710 [ 9.887698][ T191] ? rcu_is_watching+0x16/0xd0 [ 9.887700][ T191] ? lock_acquire+0x13c/0x160 [ 9.887704][ T191] console_flush_one_record+0x46f/0x710 [ 9.887708][ T191] ? console_emit_next_record+0x4c0/0x4c0 [ 9.887710][ T191] ? __lock_acquire+0x518/0xc20 [ 9.887715][ T191] console_unlock+0xee/0x1f0 [ 9.887718][ T191] ? console_flush_one_record+0x710/0x710 [ 9.887720][ T191] ? rcu_is_watching+0x16/0xd0 [ 9.887722][ T191] ? lock_acquire+0x60/0x160 [ 9.887726][ T191] ? __down_trylock_console_sem+0x5e/0xa0 [ 9.887728][ T191] ? vprintk_emit+0x320/0x3e0 [ 9.887731][ T191] vprintk_emit+0x37c/0x3e0 [ 9.887735][ T191] ? wake_up_klogd_work_func+0x90/0x90 [ 9.887739][ T191] ? __lock_acquire+0x518/0xc20 [ 9.887742][ T191] _printk+0xc7/0x100 [ 9.887746][ T191] ? snapshot_read.cold+0x21/0x21 [ 9.887749][ T191] ? do_raw_spin_lock+0x131/0x280 [ 9.887752][ T191] ? __rwlock_init+0x150/0x150 [ 9.887756][ T191] ? do_raw_spin_lock+0x131/0x280 [ 9.887758][ T191] do_exit.cold+0x82/0x9c [ 9.887762][ T191] ? exit_notify+0x890/0x890 [ 9.887764][ T191] ? __lock_release.isra.0+0x69/0x1a0 [ 9.887767][ T191] ? rcu_is_watching+0x16/0xd0 [ 9.887776][ T191] do_group_exit+0xb8/0x370 [ 9.887779][ T191] __x64_sys_exit_group+0x3c/0x50 [ 9.887781][ T191] x64_sys_call+0x1567/0x1570 [ 9.887783][ T191] do_syscall_64+0xff/0x530 [ 9.887788][ T191] ? exc_page_fault+0xee/0x100 [ 9.887792][ T191] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 9.887794][ T191] RIP: 0033:0x7f7064db81b8 [ 9.887797][ T191] Code: Unable to access opcode bytes at 0x7f7064db818e. [ 9.887798][ T191] RSP: 002b:00007ffe1146f3a8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 9.887800][ T191] RAX: ffffffffffffffda RBX: 00007f7064ee8f88 RCX: 00007f7064db81b8 [ 9.887802][ T191] RDX: 00007f7064b02fc8 RSI: fffffffffffffeb8 RDI: 0000000000000000 [ 9.887803][ T191] RBP: 00007ffe1146f400 R08: 0000000000000000 R09: 0000000000008010 [ 9.887804][ T191] R10: 00007ffe1146f1c0 R11: 0000000000000246 R12: 0000000000000001 [ 9.887804][ T191] R13: 0000000000000000 R14: 00007f7064ee7680 R15: 00007f7064ee8fa0 [ 9.887811][ T191] [ 11.693882][ T263] br1: port 1(vx1) entered blocking state [ 11.693984][ T263] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 11.693987][ T263] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 263, name: ip [ 11.693988][ T263] preempt_count: 1, expected: 0 [ 11.693989][ T263] RCU nest depth: 0, expected: 0 [ 11.693990][ T263] locks held by ip/263: 5, last CPU#0: [ 11.693993][ T263] #0: ffffffff8b4d2c40 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11c0 [ 11.694005][ T263] #1: ffffffff8ad69cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 11.694012][ T263] #2: ffffffff8ad69d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 11.694016][ T263] #3: ffffffff8ac89660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 11.694019][ T263] #4: ffffffff8ac89560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 11.694023][ T263] irq event stamp: 23800 [ 11.694024][ T263] hardirqs last enabled at (23799): [] __down_trylock_console_sem+0x86/0xa0 [ 11.694026][ T263] hardirqs last disabled at (23800): [] console_emit_next_record+0x3d4/0x4c0 [ 11.694028][ T263] softirqs last enabled at (23708): [] __alloc_skb+0x4c2/0x5f0 [ 11.694032][ T263] softirqs last disabled at (23706): [] __alloc_skb+0x4c2/0x5f0 [ 11.694034][ T263] Preemption disabled at: [ 11.694035][ T263] [] vprintk_emit+0x31b/0x3e0 [ 11.694041][ T263] CPU: 0 UID: 0 PID: 263 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 11.694044][ T263] Tainted: [W]=WARN [ 11.694045][ T263] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.694047][ T263] Call Trace: [ 11.694048][ T263] [ 11.694050][ T263] dump_stack_lvl+0x6f/0xa0 [ 11.694056][ T263] ? vprintk_emit+0x31b/0x3e0 [ 11.694058][ T263] __might_resched.cold+0x1fe/0x2c1 [ 11.694063][ T263] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 11.694068][ T263] ? __kmalloc_noprof+0xdb/0x760 [ 11.694073][ T263] __kmalloc_noprof+0x443/0x760 [ 11.694075][ T263] ? alloc_buf.isra.0+0x4b/0x260 [ 11.694081][ T263] ? do_raw_spin_unlock+0x59/0x250 [ 11.694084][ T263] alloc_buf.isra.0+0x4b/0x260 [ 11.694086][ T263] put_chars+0x1e1/0x2f0 [ 11.694089][ T263] ? __send_to_port+0x420/0x420 [ 11.694094][ T263] ? validate_chain+0x34a/0xc20 [ 11.694097][ T263] hvc_console_print+0x292/0x780 [ 11.694100][ T263] ? mark_usage+0x61/0x170 [ 11.694102][ T263] ? __lock_acquire+0x518/0xc20 [ 11.694104][ T263] ? __lock_acquire+0x518/0xc20 [ 11.694107][ T263] ? hvc_write+0x3a0/0x3a0 [ 11.694109][ T263] ? console_emit_next_record+0x1df/0x4c0 [ 11.694113][ T263] ? rcu_is_watching+0x16/0xd0 [ 11.694117][ T263] ? lock_acquire+0x13c/0x160 [ 11.694121][ T263] console_emit_next_record+0x22f/0x4c0 [ 11.694125][ T263] ? devkmsg_read+0x4b0/0x4b0 [ 11.694126][ T263] ? console_flush_one_record+0x106/0x710 [ 11.694129][ T263] ? rcu_is_watching+0x16/0xd0 [ 11.694132][ T263] ? lock_acquire+0x13c/0x160 [ 11.694136][ T263] console_flush_one_record+0x46f/0x710 [ 11.694140][ T263] ? console_emit_next_record+0x4c0/0x4c0 [ 11.694142][ T263] ? __lock_acquire+0x518/0xc20 [ 11.694147][ T263] console_unlock+0xee/0x1f0 [ 11.694149][ T263] ? console_flush_one_record+0x710/0x710 [ 11.694151][ T263] ? rcu_is_watching+0x16/0xd0 [ 11.694154][ T263] ? lock_acquire+0x60/0x160 [ 11.694157][ T263] ? __down_trylock_console_sem+0x5e/0xa0 [ 11.694159][ T263] ? vprintk_emit+0x320/0x3e0 [ 11.694162][ T263] vprintk_emit+0x37c/0x3e0 [ 11.694166][ T263] ? wake_up_klogd_work_func+0x90/0x90 [ 11.694169][ T263] ? __lock_release.isra.0+0x69/0x1a0 [ 11.694170][ T263] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 11.694175][ T263] ? mark_held_locks+0x40/0x70 [ 11.694178][ T263] _printk+0xc7/0x100 [ 11.694182][ T263] ? snapshot_read.cold+0x21/0x21 [ 11.694185][ T263] ? br_multicast_flood+0xab0/0xab0 [bridge] [ 11.694198][ T263] ? do_setlink.isra.0+0xa31/0x2750 [ 11.694200][ T263] ? rtnl_newlink+0x9f1/0x11c0 [ 11.694201][ T263] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 11.694205][ T263] br_set_state+0x22f/0x430 [bridge] [ 11.694215][ T263] br_init_port+0xc4/0x200 [bridge] [ 11.694223][ T263] new_nbp+0x39c/0x580 [bridge] [ 11.694232][ T263] br_add_if+0x212/0x1320 [bridge] [ 11.694239][ T263] ? is_bpf_text_address+0x72/0x110 [ 11.694244][ T263] ? kernel_text_address+0x149/0x170 [ 11.694247][ T263] ? __kernel_text_address+0x12/0x30 [ 11.694250][ T263] do_set_master+0x357/0x580 [ 11.694255][ T263] do_setlink.isra.0+0xa31/0x2750 [ 11.694258][ T263] ? stack_trace_save+0x93/0xc0 [ 11.694262][ T263] ? rtnl_link_get_size+0x350/0x350 [ 11.694263][ T263] ? rcu_read_lock_any_held+0x66/0x90 [ 11.694265][ T263] ? stack_depot_save_flags+0x38e/0x790 [ 11.694269][ T263] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 11.694271][ T263] ? rcu_read_lock_any_held+0x3c/0x90 [ 11.694273][ T263] ? validate_chain+0x38b/0xc20 [ 11.694276][ T263] ? kasan_save_stack+0x3d/0x50 [ 11.694279][ T263] ? kasan_save_stack+0x2f/0x50 [ 11.694280][ T263] ? kasan_save_track+0x14/0x30 [ 11.694283][ T263] ? __lock_acquire+0x518/0xc20 [ 11.694285][ T263] ? netlink_seq_next+0x4e/0x60 [ 11.694288][ T263] ? ___sys_sendmsg+0xb0/0x1d0 [ 11.694292][ T263] ? lock_acquire.part.0+0xd4/0x280 [ 11.694294][ T263] ? rtnl_newlink+0x9a8/0x11c0 [ 11.694297][ T263] ? rcu_is_watching+0x16/0xd0 [ 11.694299][ T263] ? lock_acquire+0x13c/0x160 [ 11.694301][ T263] ? rcu_is_watching+0x16/0xd0 [ 11.694302][ T263] ? rcu_is_watching+0x16/0xd0 [ 11.694305][ T263] ? trace_contention_end+0xb3/0x180 [ 11.694308][ T263] ? __mutex_lock+0x1db/0x1ea0 [ 11.694310][ T263] ? __mutex_lock+0x9a3/0x1ea0 [ 11.694312][ T263] ? rtnl_newlink+0x9a8/0x11c0 [ 11.694316][ T263] ? ww_mutex_lock+0x160/0x160 [ 11.694317][ T263] ? nla_get_range_signed+0x3d0/0x3d0 [ 11.694322][ T263] ? __rtnl_newlink+0x3fa/0xa50 [ 11.694327][ T263] rtnl_newlink+0x9f1/0x11c0 [ 11.694332][ T263] ? rtnl_bridge_getlink+0x850/0x850 [ 11.694334][ T263] ? __lock_acquire+0x518/0xc20 [ 11.694338][ T263] ? lock_acquire.part.0+0xd4/0x280 [ 11.694340][ T263] ? find_held_lock+0x2b/0x80 [ 11.694342][ T263] ? rtnl_bridge_getlink+0x850/0x850 [ 11.694344][ T263] ? __lock_release.isra.0+0x69/0x1a0 [ 11.694347][ T263] ? rtnl_bridge_getlink+0x850/0x850 [ 11.694350][ T263] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 11.694353][ T263] ? rtnl_link_fill+0x920/0x920 [ 11.694354][ T263] ? __lock_acquire+0x518/0xc20 [ 11.694358][ T263] ? lock_acquire.part.0+0xd4/0x280 [ 11.694360][ T263] ? find_held_lock+0x2b/0x80 [ 11.694363][ T263] netlink_rcv_skb+0x14e/0x3a0 [ 11.694365][ T263] ? rtnl_link_fill+0x920/0x920 [ 11.694368][ T263] ? netlink_ack+0xcf0/0xcf0 [ 11.694374][ T263] ? netlink_deliver_tap+0xc5/0x330 [ 11.694375][ T263] ? netlink_deliver_tap+0x13c/0x330 [ 11.694379][ T263] netlink_unicast+0x486/0x750 [ 11.694383][ T263] ? netlink_attachskb+0x810/0x810 [ 11.694385][ T263] ? __lock_acquire+0x518/0xc20 [ 11.694389][ T263] netlink_sendmsg+0x735/0xc60 [ 11.694393][ T263] ? netlink_unicast+0x750/0x750 [ 11.694397][ T263] ? __might_fault+0x97/0x140 [ 11.694402][ T263] ____sys_sendmsg+0x415/0x880 [ 11.694405][ T263] ? copy_msghdr_from_user+0x279/0x420 [ 11.694407][ T263] ? get_timestamp.constprop.0+0x390/0x390 [ 11.694408][ T263] ? move_addr_to_kernel+0x40/0x40 [ 11.694415][ T263] ___sys_sendmsg+0x14e/0x1d0 [ 11.694418][ T263] ? copy_msghdr_from_user+0x420/0x420 [ 11.694433][ T263] __sys_sendmsg+0x12c/0x1d0 [ 11.694436][ T263] ? __sys_sendmsg_sock+0x20/0x20 [ 11.694442][ T263] ? rcu_is_watching+0x16/0xd0 [ 11.694446][ T263] do_syscall_64+0xff/0x530 [ 11.694448][ T263] ? exc_page_fault+0xee/0x100 [ 11.694451][ T263] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 11.694454][ T263] RIP: 0033:0x7f34c17ba54e [ 11.694457][ T263] 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 [ 11.694459][ T263] RSP: 002b:00007fffe1b75560 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 11.694462][ T263] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f34c17ba54e [ 11.694463][ T263] RDX: 0000000000000000 RSI: 00007fffe1b75610 RDI: 0000000000000005 [ 11.694464][ T263] RBP: 00007fffe1b75570 R08: 0000000000000000 R09: 0000000000000000 [ 11.694465][ T263] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90e74c [ 11.694465][ T263] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fffe1b75cd0 [ 11.694472][ T263] [ 11.733711][ T263] br1: port 1(vx1) entered disabled state [ 11.734061][ T263] vx1: entered allmulticast mode [ 11.737982][ T263] vx1: entered promiscuous mode [ 11.738866][ T263] br1: port 1(vx1) entered blocking state [ 11.739191][ T263] br1: port 1(vx1) entered forwarding state [ 11.746871][ T263] ip (263) used greatest stack depth: 23336 bytes left [ 11.767435][ T264] br1: port 2(veth1) entered blocking state [ 11.767839][ T264] br1: port 2(veth1) entered disabled state [ 11.768217][ T264] veth1: entered allmulticast mode [ 11.770691][ T264] veth1: entered promiscuous mode [ 11.809242][ T45] br1: port 2(veth1) entered blocking state [ 11.809759][ T45] br1: port 2(veth1) entered forwarding state [ 11.839965][ T266] br1: port 3(veth2) entered blocking state [ 11.840311][ T266] br1: port 3(veth2) entered disabled state [ 11.840661][ T266] veth2: entered allmulticast mode [ 11.842293][ T266] veth2: entered promiscuous mode [ 11.870055][ T45] br1: port 3(veth2) entered blocking state [ 11.870379][ T45] br1: port 3(veth2) entered forwarding state [ 13.068740][ T311] br2: port 1(w1) entered blocking state [ 13.068759][ T311] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 13.068761][ T311] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 311, name: ip [ 13.068762][ T311] preempt_count: 1, expected: 0 [ 13.068763][ T311] RCU nest depth: 0, expected: 0 [ 13.068764][ T311] locks held by ip/311: 5, last CPU#0: [ 13.068766][ T311] #0: ffffffff8b4d2c40 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11c0 [ 13.068788][ T311] #1: ffffffff8ad69cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 13.068795][ T311] #2: ffffffff8ad69d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 13.068799][ T311] #3: ffffffff8ac89660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 13.068803][ T311] #4: ffffffff8ac89560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 13.068807][ T311] irq event stamp: 12570 [ 13.068808][ T311] hardirqs last enabled at (12569): [] __down_trylock_console_sem+0x86/0xa0 [ 13.068810][ T311] hardirqs last disabled at (12570): [] console_emit_next_record+0x3d4/0x4c0 [ 13.068813][ T311] softirqs last enabled at (12512): [] __alloc_skb+0x4c2/0x5f0 [ 13.068816][ T311] softirqs last disabled at (12510): [] __alloc_skb+0x4c2/0x5f0 [ 13.068819][ T311] Preemption disabled at: [ 13.068820][ T311] [] vprintk_emit+0x31b/0x3e0 [ 13.068826][ T311] CPU: 0 UID: 0 PID: 311 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 13.068829][ T311] Tainted: [W]=WARN [ 13.068830][ T311] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 13.068832][ T311] Call Trace: [ 13.068834][ T311] [ 13.068835][ T311] dump_stack_lvl+0x6f/0xa0 [ 13.068841][ T311] ? vprintk_emit+0x31b/0x3e0 [ 13.068844][ T311] __might_resched.cold+0x1fe/0x2c1 [ 13.068849][ T311] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 13.068853][ T311] ? __kmalloc_noprof+0xdb/0x760 [ 13.068859][ T311] __kmalloc_noprof+0x443/0x760 [ 13.068861][ T311] ? alloc_buf.isra.0+0x4b/0x260 [ 13.068867][ T311] ? do_raw_spin_unlock+0x59/0x250 [ 13.068870][ T311] alloc_buf.isra.0+0x4b/0x260 [ 13.068873][ T311] put_chars+0x1e1/0x2f0 [ 13.068875][ T311] ? prb_final_commit+0x50/0x50 [ 13.068877][ T311] ? __send_to_port+0x420/0x420 [ 13.068880][ T311] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 13.068885][ T311] ? rcu_read_lock_any_held+0x3c/0x90 [ 13.068888][ T311] ? validate_chain+0x38b/0xc20 [ 13.068891][ T311] hvc_console_print+0x292/0x780 [ 13.068894][ T311] ? mark_usage+0x61/0x170 [ 13.068896][ T311] ? __lock_acquire+0x518/0xc20 [ 13.068898][ T311] ? __lock_acquire+0x518/0xc20 [ 13.068902][ T311] ? hvc_write+0x3a0/0x3a0 [ 13.068904][ T311] ? console_emit_next_record+0x1df/0x4c0 [ 13.068907][ T311] ? rcu_is_watching+0x16/0xd0 [ 13.068909][ T311] ? lock_acquire+0x13c/0x160 [ 13.068914][ T311] console_emit_next_record+0x22f/0x4c0 [ 13.068917][ T311] ? devkmsg_read+0x4b0/0x4b0 [ 13.068919][ T311] ? console_flush_one_record+0x106/0x710 [ 13.068922][ T311] ? rcu_is_watching+0x16/0xd0 [ 13.068925][ T311] ? lock_acquire+0x13c/0x160 [ 13.068929][ T311] console_flush_one_record+0x46f/0x710 [ 13.068933][ T311] ? console_emit_next_record+0x4c0/0x4c0 [ 13.068935][ T311] ? __lock_acquire+0x518/0xc20 [ 13.068942][ T311] console_unlock+0xee/0x1f0 [ 13.068944][ T311] ? console_flush_one_record+0x710/0x710 [ 13.068946][ T311] ? rcu_is_watching+0x16/0xd0 [ 13.068949][ T311] ? lock_acquire+0x60/0x160 [ 13.068952][ T311] ? __down_trylock_console_sem+0x5e/0xa0 [ 13.068954][ T311] ? vprintk_emit+0x320/0x3e0 [ 13.068958][ T311] vprintk_emit+0x37c/0x3e0 [ 13.068962][ T311] ? wake_up_klogd_work_func+0x90/0x90 [ 13.068964][ T311] ? __lock_release.isra.0+0x69/0x1a0 [ 13.068967][ T311] ? mark_held_locks+0x40/0x70 [ 13.068970][ T311] _printk+0xc7/0x100 [ 13.068975][ T311] ? snapshot_read.cold+0x21/0x21 [ 13.068979][ T311] ? br_multicast_flood+0xab0/0xab0 [bridge] [ 13.068992][ T311] ? do_setlink.isra.0+0xa31/0x2750 [ 13.068993][ T311] ? rtnl_newlink+0x9f1/0x11c0 [ 13.068994][ T311] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 13.068999][ T311] br_set_state+0x22f/0x430 [bridge] [ 13.069010][ T311] br_init_port+0xc4/0x200 [bridge] [ 13.069019][ T311] new_nbp+0x39c/0x580 [bridge] [ 13.069029][ T311] br_add_if+0x212/0x1320 [bridge] [ 13.069036][ T311] ? is_bpf_text_address+0x72/0x110 [ 13.069041][ T311] ? kernel_text_address+0x149/0x170 [ 13.069044][ T311] ? __kernel_text_address+0x12/0x30 [ 13.069048][ T311] do_set_master+0x357/0x580 [ 13.069053][ T311] do_setlink.isra.0+0xa31/0x2750 [ 13.069056][ T311] ? stack_trace_save+0x93/0xc0 [ 13.069059][ T311] ? rtnl_link_get_size+0x350/0x350 [ 13.069061][ T311] ? rcu_read_lock_any_held+0x66/0x90 [ 13.069063][ T311] ? stack_depot_save_flags+0x38e/0x790 [ 13.069066][ T311] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 13.069069][ T311] ? rcu_read_lock_any_held+0x3c/0x90 [ 13.069071][ T311] ? validate_chain+0x38b/0xc20 [ 13.069073][ T311] ? kasan_save_stack+0x3d/0x50 [ 13.069077][ T311] ? kasan_save_stack+0x2f/0x50 [ 13.069078][ T311] ? kasan_save_track+0x14/0x30 [ 13.069081][ T311] ? __lock_acquire+0x518/0xc20 [ 13.069083][ T311] ? netlink_seq_next+0x4e/0x60 [ 13.069086][ T311] ? ___sys_sendmsg+0xb0/0x1d0 [ 13.069091][ T311] ? lock_acquire.part.0+0xd4/0x280 [ 13.069093][ T311] ? rtnl_newlink+0x9a8/0x11c0 [ 13.069096][ T311] ? rcu_is_watching+0x16/0xd0 [ 13.069098][ T311] ? lock_acquire+0x13c/0x160 [ 13.069100][ T311] ? rcu_is_watching+0x16/0xd0 [ 13.069102][ T311] ? rcu_is_watching+0x16/0xd0 [ 13.069104][ T311] ? trace_contention_end+0xb3/0x180 [ 13.069108][ T311] ? __mutex_lock+0x1db/0x1ea0 [ 13.069112][ T311] ? __mutex_lock+0x9a3/0x1ea0 [ 13.069114][ T311] ? rtnl_newlink+0x9a8/0x11c0 [ 13.069117][ T311] ? ww_mutex_lock+0x160/0x160 [ 13.069119][ T311] ? nla_get_range_signed+0x3d0/0x3d0 [ 13.069124][ T311] ? __rtnl_newlink+0x3fa/0xa50 [ 13.069129][ T311] rtnl_newlink+0x9f1/0x11c0 [ 13.069135][ T311] ? rtnl_bridge_getlink+0x850/0x850 [ 13.069136][ T311] ? __lock_acquire+0x518/0xc20 [ 13.069141][ T311] ? lock_acquire.part.0+0xd4/0x280 [ 13.069143][ T311] ? find_held_lock+0x2b/0x80 [ 13.069145][ T311] ? rtnl_bridge_getlink+0x850/0x850 [ 13.069147][ T311] ? __lock_release.isra.0+0x69/0x1a0 [ 13.069150][ T311] ? rtnl_bridge_getlink+0x850/0x850 [ 13.069153][ T311] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 13.069156][ T311] ? rtnl_link_fill+0x920/0x920 [ 13.069157][ T311] ? __lock_acquire+0x518/0xc20 [ 13.069161][ T311] ? lock_acquire.part.0+0xd4/0x280 [ 13.069163][ T311] ? find_held_lock+0x2b/0x80 [ 13.069167][ T311] netlink_rcv_skb+0x14e/0x3a0 [ 13.069169][ T311] ? rtnl_link_fill+0x920/0x920 [ 13.069172][ T311] ? netlink_ack+0xcf0/0xcf0 [ 13.069178][ T311] ? netlink_deliver_tap+0xc5/0x330 [ 13.069180][ T311] ? netlink_deliver_tap+0x13c/0x330 [ 13.069184][ T311] netlink_unicast+0x486/0x750 [ 13.069188][ T311] ? netlink_attachskb+0x810/0x810 [ 13.069190][ T311] ? __lock_acquire+0x518/0xc20 [ 13.069195][ T311] netlink_sendmsg+0x735/0xc60 [ 13.069198][ T311] ? netlink_unicast+0x750/0x750 [ 13.069202][ T311] ? __might_fault+0x97/0x140 [ 13.069208][ T311] ____sys_sendmsg+0x415/0x880 [ 13.069211][ T311] ? copy_msghdr_from_user+0x279/0x420 [ 13.069213][ T311] ? get_timestamp.constprop.0+0x390/0x390 [ 13.069215][ T311] ? move_addr_to_kernel+0x40/0x40 [ 13.069222][ T311] ___sys_sendmsg+0x14e/0x1d0 [ 13.069225][ T311] ? copy_msghdr_from_user+0x420/0x420 [ 13.069241][ T311] __sys_sendmsg+0x12c/0x1d0 [ 13.069244][ T311] ? __sys_sendmsg_sock+0x20/0x20 [ 13.069250][ T311] ? rcu_is_watching+0x16/0xd0 [ 13.069254][ T311] do_syscall_64+0xff/0x530 [ 13.069257][ T311] ? exc_page_fault+0xee/0x100 [ 13.069260][ T311] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 13.069262][ T311] RIP: 0033:0x7f2af1ce854e [ 13.069266][ T311] 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 [ 13.069268][ T311] RSP: 002b:00007ffd9c15cdb0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 13.069271][ T311] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f2af1ce854e [ 13.069273][ T311] RDX: 0000000000000000 RSI: 00007ffd9c15ce60 RDI: 0000000000000005 [ 13.069273][ T311] RBP: 00007ffd9c15cdc0 R08: 0000000000000000 R09: 0000000000000000 [ 13.069274][ T311] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90e74d [ 13.069275][ T311] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffd9c15d520 [ 13.069282][ T311] [ 13.113998][ T311] br2: port 1(w1) entered disabled state [ 13.114339][ T311] w1: entered allmulticast mode [ 13.116048][ T311] w1: entered promiscuous mode [ 13.158339][ T312] br2: port 1(w1) entered blocking state [ 13.158689][ T312] br2: port 1(w1) entered forwarding state [ 13.297969][ T317] br2: port 2(vx2) entered blocking state [ 13.298238][ T317] br2: port 2(vx2) entered disabled state [ 13.298492][ T317] vx2: entered allmulticast mode [ 13.300270][ T317] vx2: entered promiscuous mode [ 13.301000][ T317] br2: port 2(vx2) entered blocking state [ 13.301343][ T317] br2: port 2(vx2) entered forwarding state [ 14.111941][ T348] br2: port 1(w1) entered blocking state [ 14.111960][ T348] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 14.111962][ T348] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 348, name: ip [ 14.111964][ T348] preempt_count: 1, expected: 0 [ 14.111965][ T348] RCU nest depth: 0, expected: 0 [ 14.111966][ T348] locks held by ip/348: 5, last CPU#0: [ 14.111968][ T348] #0: ffffffff8b4d2c40 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11c0 [ 14.111981][ T348] #1: ffffffff8ad69cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 14.111988][ T348] #2: ffffffff8ad69d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 14.111992][ T348] #3: ffffffff8ac89660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 14.111995][ T348] #4: ffffffff8ac89560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 14.111999][ T348] irq event stamp: 17006 [ 14.112000][ T348] hardirqs last enabled at (17005): [] __down_trylock_console_sem+0x86/0xa0 [ 14.112003][ T348] hardirqs last disabled at (17006): [] console_emit_next_record+0x3d4/0x4c0 [ 14.112005][ T348] softirqs last enabled at (16946): [] __alloc_skb+0x4c2/0x5f0 [ 14.112008][ T348] softirqs last disabled at (16944): [] __alloc_skb+0x4c2/0x5f0 [ 14.112011][ T348] Preemption disabled at: [ 14.112011][ T348] [] vprintk_emit+0x31b/0x3e0 [ 14.112017][ T348] CPU: 0 UID: 0 PID: 348 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 14.112021][ T348] Tainted: [W]=WARN [ 14.112022][ T348] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 14.112024][ T348] Call Trace: [ 14.112026][ T348] [ 14.112027][ T348] dump_stack_lvl+0x6f/0xa0 [ 14.112033][ T348] ? vprintk_emit+0x31b/0x3e0 [ 14.112036][ T348] __might_resched.cold+0x1fe/0x2c1 [ 14.112040][ T348] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 14.112045][ T348] ? __kmalloc_noprof+0xdb/0x760 [ 14.112050][ T348] __kmalloc_noprof+0x443/0x760 [ 14.112052][ T348] ? alloc_buf.isra.0+0x4b/0x260 [ 14.112058][ T348] ? do_raw_spin_unlock+0x59/0x250 [ 14.112061][ T348] alloc_buf.isra.0+0x4b/0x260 [ 14.112064][ T348] put_chars+0x1e1/0x2f0 [ 14.112066][ T348] ? prb_final_commit+0x50/0x50 [ 14.112068][ T348] ? __send_to_port+0x420/0x420 [ 14.112071][ T348] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 14.112076][ T348] ? rcu_read_lock_any_held+0x3c/0x90 [ 14.112078][ T348] ? validate_chain+0x38b/0xc20 [ 14.112082][ T348] hvc_console_print+0x292/0x780 [ 14.112085][ T348] ? mark_usage+0x61/0x170 [ 14.112087][ T348] ? __lock_acquire+0x518/0xc20 [ 14.112089][ T348] ? __lock_acquire+0x518/0xc20 [ 14.112092][ T348] ? hvc_write+0x3a0/0x3a0 [ 14.112094][ T348] ? console_emit_next_record+0x1df/0x4c0 [ 14.112098][ T348] ? rcu_is_watching+0x16/0xd0 [ 14.112100][ T348] ? lock_acquire+0x13c/0x160 [ 14.112104][ T348] console_emit_next_record+0x22f/0x4c0 [ 14.112108][ T348] ? devkmsg_read+0x4b0/0x4b0 [ 14.112110][ T348] ? console_flush_one_record+0x106/0x710 [ 14.112113][ T348] ? rcu_is_watching+0x16/0xd0 [ 14.112115][ T348] ? lock_acquire+0x13c/0x160 [ 14.112119][ T348] console_flush_one_record+0x46f/0x710 [ 14.112124][ T348] ? console_emit_next_record+0x4c0/0x4c0 [ 14.112125][ T348] ? __lock_acquire+0x518/0xc20 [ 14.112131][ T348] console_unlock+0xee/0x1f0 [ 14.112133][ T348] ? console_flush_one_record+0x710/0x710 [ 14.112135][ T348] ? rcu_is_watching+0x16/0xd0 [ 14.112138][ T348] ? lock_acquire+0x60/0x160 [ 14.112141][ T348] ? __down_trylock_console_sem+0x5e/0xa0 [ 14.112143][ T348] ? vprintk_emit+0x320/0x3e0 [ 14.112146][ T348] vprintk_emit+0x37c/0x3e0 [ 14.112150][ T348] ? wake_up_klogd_work_func+0x90/0x90 [ 14.112153][ T348] ? __lock_release.isra.0+0x69/0x1a0 [ 14.112156][ T348] ? mark_held_locks+0x40/0x70 [ 14.112159][ T348] _printk+0xc7/0x100 [ 14.112163][ T348] ? snapshot_read.cold+0x21/0x21 [ 14.112167][ T348] ? br_multicast_flood+0xab0/0xab0 [bridge] [ 14.112180][ T348] ? do_setlink.isra.0+0xa31/0x2750 [ 14.112181][ T348] ? rtnl_newlink+0x9f1/0x11c0 [ 14.112183][ T348] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 14.112187][ T348] br_set_state+0x22f/0x430 [bridge] [ 14.112197][ T348] br_init_port+0xc4/0x200 [bridge] [ 14.112206][ T348] new_nbp+0x39c/0x580 [bridge] [ 14.112215][ T348] br_add_if+0x212/0x1320 [bridge] [ 14.112222][ T348] ? is_bpf_text_address+0x72/0x110 [ 14.112226][ T348] ? kernel_text_address+0x149/0x170 [ 14.112229][ T348] ? __kernel_text_address+0x12/0x30 [ 14.112233][ T348] do_set_master+0x357/0x580 [ 14.112238][ T348] do_setlink.isra.0+0xa31/0x2750 [ 14.112241][ T348] ? stack_trace_save+0x93/0xc0 [ 14.112245][ T348] ? rtnl_link_get_size+0x350/0x350 [ 14.112246][ T348] ? rcu_read_lock_any_held+0x66/0x90 [ 14.112248][ T348] ? stack_depot_save_flags+0x38e/0x790 [ 14.112251][ T348] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 14.112254][ T348] ? rcu_read_lock_any_held+0x3c/0x90 [ 14.112256][ T348] ? validate_chain+0x38b/0xc20 [ 14.112258][ T348] ? kasan_save_stack+0x3d/0x50 [ 14.112261][ T348] ? kasan_save_stack+0x2f/0x50 [ 14.112263][ T348] ? kasan_save_track+0x14/0x30 [ 14.112266][ T348] ? __lock_acquire+0x518/0xc20 [ 14.112268][ T348] ? netlink_seq_next+0x4e/0x60 [ 14.112271][ T348] ? ___sys_sendmsg+0xb0/0x1d0 [ 14.112275][ T348] ? lock_acquire.part.0+0xd4/0x280 [ 14.112277][ T348] ? rtnl_newlink+0x9a8/0x11c0 [ 14.112280][ T348] ? rcu_is_watching+0x16/0xd0 [ 14.112282][ T348] ? lock_acquire+0x13c/0x160 [ 14.112284][ T348] ? rcu_is_watching+0x16/0xd0 [ 14.112285][ T348] ? rcu_is_watching+0x16/0xd0 [ 14.112288][ T348] ? trace_contention_end+0xb3/0x180 [ 14.112292][ T348] ? __mutex_lock+0x1db/0x1ea0 [ 14.112296][ T348] ? __mutex_lock+0x9a3/0x1ea0 [ 14.112298][ T348] ? rtnl_newlink+0x9a8/0x11c0 [ 14.112301][ T348] ? ww_mutex_lock+0x160/0x160 [ 14.112303][ T348] ? nla_get_range_signed+0x3d0/0x3d0 [ 14.112307][ T348] ? __rtnl_newlink+0x3fa/0xa50 [ 14.112313][ T348] rtnl_newlink+0x9f1/0x11c0 [ 14.112318][ T348] ? rtnl_bridge_getlink+0x850/0x850 [ 14.112320][ T348] ? __lock_acquire+0x518/0xc20 [ 14.112324][ T348] ? lock_acquire.part.0+0xd4/0x280 [ 14.112326][ T348] ? find_held_lock+0x2b/0x80 [ 14.112328][ T348] ? rtnl_bridge_getlink+0x850/0x850 [ 14.112330][ T348] ? __lock_release.isra.0+0x69/0x1a0 [ 14.112334][ T348] ? rtnl_bridge_getlink+0x850/0x850 [ 14.112336][ T348] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 14.112339][ T348] ? rtnl_link_fill+0x920/0x920 [ 14.112340][ T348] ? __lock_acquire+0x518/0xc20 [ 14.112345][ T348] ? lock_acquire.part.0+0xd4/0x280 [ 14.112347][ T348] ? find_held_lock+0x2b/0x80 [ 14.112350][ T348] netlink_rcv_skb+0x14e/0x3a0 [ 14.112352][ T348] ? rtnl_link_fill+0x920/0x920 [ 14.112355][ T348] ? netlink_ack+0xcf0/0xcf0 [ 14.112361][ T348] ? netlink_deliver_tap+0xc5/0x330 [ 14.112362][ T348] ? netlink_deliver_tap+0x13c/0x330 [ 14.112367][ T348] netlink_unicast+0x486/0x750 [ 14.112370][ T348] ? netlink_attachskb+0x810/0x810 [ 14.112373][ T348] ? __lock_acquire+0x518/0xc20 [ 14.112377][ T348] netlink_sendmsg+0x735/0xc60 [ 14.112381][ T348] ? netlink_unicast+0x750/0x750 [ 14.112385][ T348] ? __might_fault+0x97/0x140 [ 14.112390][ T348] ____sys_sendmsg+0x415/0x880 [ 14.112392][ T348] ? copy_msghdr_from_user+0x279/0x420 [ 14.112395][ T348] ? get_timestamp.constprop.0+0x390/0x390 [ 14.112396][ T348] ? move_addr_to_kernel+0x40/0x40 [ 14.112404][ T348] ___sys_sendmsg+0x14e/0x1d0 [ 14.112406][ T348] ? copy_msghdr_from_user+0x420/0x420 [ 14.112422][ T348] __sys_sendmsg+0x12c/0x1d0 [ 14.112425][ T348] ? __sys_sendmsg_sock+0x20/0x20 [ 14.112431][ T348] ? rcu_is_watching+0x16/0xd0 [ 14.112435][ T348] do_syscall_64+0xff/0x530 [ 14.112437][ T348] ? exc_page_fault+0xee/0x100 [ 14.112441][ T348] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 14.112443][ T348] RIP: 0033:0x7f42a0f1054e [ 14.112446][ T348] 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 [ 14.112448][ T348] RSP: 002b:00007ffede48f3f0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 14.112451][ T348] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f42a0f1054e [ 14.112452][ T348] RDX: 0000000000000000 RSI: 00007ffede48f4a0 RDI: 0000000000000005 [ 14.112453][ T348] RBP: 00007ffede48f400 R08: 0000000000000000 R09: 0000000000000000 [ 14.112454][ T348] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90e74e [ 14.112455][ T348] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffede48fb60 [ 14.112461][ T348] [ 14.157965][ T348] br2: port 1(w1) entered disabled state [ 14.158310][ T348] w1: entered allmulticast mode [ 14.160126][ T348] w1: entered promiscuous mode [ 14.195184][ T349] br2: port 1(w1) entered blocking state [ 14.195510][ T349] br2: port 1(w1) entered forwarding state [ 14.336829][ T354] br2: port 2(vx2) entered blocking state [ 14.337121][ T354] br2: port 2(vx2) entered disabled state [ 14.337402][ T354] vx2: entered allmulticast mode [ 14.338973][ T354] vx2: entered promiscuous mode [ 14.339655][ T354] br2: port 2(vx2) entered blocking state [ 14.339923][ T354] br2: port 2(vx2) entered forwarding state [ 23.690097][ T70] vx2: left allmulticast mode [ 23.690152][ T70] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 23.690154][ T70] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 70, name: kworker/u16:1 [ 23.690156][ T70] preempt_count: 1, expected: 0 [ 23.690157][ T70] RCU nest depth: 0, expected: 0 [ 23.690158][ T70] locks held by kworker/u16:1/70: 8, last CPU#0: [ 23.690160][ T70] #0: ff110000019f9d40 ((wq_completion)netns){+.+.}-{0:0}, at: process_one_work+0xd9a/0x1560 [ 23.690172][ T70] #1: ffa00000004b7d10 (net_cleanup_work){+.+.}-{0:0}, at: process_one_work+0xdfc/0x1560 [ 23.690176][ T70] #2: ffffffff8b4b6f68 (pernet_ops_rwsem){++++}-{4:4}, at: cleanup_net+0xbf/0x890 [ 23.690182][ T70] #3: ffffffff8b4d2c40 (rtnl_mutex){+.+.}-{4:4}, at: ops_undo_list+0x534/0x8f0 [ 23.690185][ T70] #4: ffffffff8ad69cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 23.690190][ T70] #5: ffffffff8ad69d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 23.690194][ T70] #6: ffffffff8ac89660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 23.690198][ T70] #7: ffffffff8ac89560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 23.690201][ T70] irq event stamp: 40678 [ 23.690202][ T70] hardirqs last enabled at (40677): [] __down_trylock_console_sem+0x86/0xa0 [ 23.690205][ T70] hardirqs last disabled at (40678): [] console_emit_next_record+0x3d4/0x4c0 [ 23.690207][ T70] softirqs last enabled at (40664): [] vxlan_flush+0x6d7/0xdc0 [vxlan] [ 23.690214][ T70] softirqs last disabled at (40558): [] vxlan_flush+0x37e/0xdc0 [vxlan] [ 23.690219][ T70] Preemption disabled at: [ 23.690220][ T70] [] vprintk_emit+0x31b/0x3e0 [ 23.690225][ T70] CPU: 0 UID: 0 PID: 70 Comm: kworker/u16:1 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 23.690229][ T70] Tainted: [W]=WARN [ 23.690230][ T70] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 23.690231][ T70] Workqueue: netns cleanup_net [ 23.690235][ T70] Call Trace: [ 23.690237][ T70] [ 23.690239][ T70] dump_stack_lvl+0x6f/0xa0 [ 23.690245][ T70] ? vprintk_emit+0x31b/0x3e0 [ 23.690247][ T70] __might_resched.cold+0x1fe/0x2c1 [ 23.690252][ T70] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 23.690256][ T70] ? __kmalloc_noprof+0xdb/0x760 [ 23.690262][ T70] __kmalloc_noprof+0x443/0x760 [ 23.690264][ T70] ? alloc_buf.isra.0+0x4b/0x260 [ 23.690270][ T70] ? do_raw_spin_unlock+0x59/0x250 [ 23.690274][ T70] alloc_buf.isra.0+0x4b/0x260 [ 23.690277][ T70] put_chars+0x1e1/0x2f0 [ 23.690280][ T70] ? __send_to_port+0x420/0x420 [ 23.690284][ T70] ? validate_chain+0x34a/0xc20 [ 23.690288][ T70] hvc_console_print+0x292/0x780 [ 23.690291][ T70] ? __lock_acquire+0x518/0xc20 [ 23.690292][ T70] ? __lock_acquire+0x518/0xc20 [ 23.690297][ T70] ? hvc_write+0x3a0/0x3a0 [ 23.690298][ T70] ? console_emit_next_record+0x1df/0x4c0 [ 23.690302][ T70] ? rcu_is_watching+0x16/0xd0 [ 23.690306][ T70] ? lock_acquire+0x13c/0x160 [ 23.690310][ T70] console_emit_next_record+0x22f/0x4c0 [ 23.690314][ T70] ? devkmsg_read+0x4b0/0x4b0 [ 23.690316][ T70] ? console_flush_one_record+0x106/0x710 [ 23.690319][ T70] ? rcu_is_watching+0x16/0xd0 [ 23.690321][ T70] ? lock_acquire+0x13c/0x160 [ 23.690325][ T70] console_flush_one_record+0x46f/0x710 [ 23.690330][ T70] ? console_emit_next_record+0x4c0/0x4c0 [ 23.690332][ T70] ? __lock_acquire+0x518/0xc20 [ 23.690337][ T70] console_unlock+0xee/0x1f0 [ 23.690340][ T70] ? console_flush_one_record+0x710/0x710 [ 23.690342][ T70] ? rcu_is_watching+0x16/0xd0 [ 23.690344][ T70] ? lock_acquire+0x60/0x160 [ 23.690348][ T70] ? __down_trylock_console_sem+0x5e/0xa0 [ 23.690349][ T70] ? vprintk_emit+0x320/0x3e0 [ 23.690353][ T70] vprintk_emit+0x37c/0x3e0 [ 23.690357][ T70] ? wake_up_klogd_work_func+0x90/0x90 [ 23.690359][ T70] ? process_one_work+0xe3e/0x1560 [ 23.690361][ T70] ? kthread+0x367/0x460 [ 23.690363][ T70] ? ret_from_fork+0x474/0x6b0 [ 23.690366][ T70] ? ret_from_fork_asm+0x11/0x20 [ 23.690370][ T70] _printk+0xc7/0x100 [ 23.690374][ T70] ? snapshot_read.cold+0x21/0x21 [ 23.690378][ T70] ? netdev_name+0x43/0x60 [ 23.690382][ T70] ? __netdev_printk+0x17f/0x1d0 [ 23.690386][ T70] netdev_info+0xe2/0x116 [ 23.690388][ T70] ? netdev_notice+0x120/0x120 [ 23.690392][ T70] ? rcu_is_watching+0x16/0xd0 [ 23.690394][ T70] ? __up_read+0x355/0x9e0 [ 23.690397][ T70] ? down_write_nested+0x200/0x200 [ 23.690398][ T70] ? __lock_release.isra.0+0x69/0x1a0 [ 23.690401][ T70] ? mutex_is_locked+0x1c/0x50 [ 23.690404][ T70] netif_set_allmulti.cold+0x7c/0x166 [ 23.690409][ T70] dev_set_allmulti+0xa2/0x150 [ 23.690414][ T70] del_nbp+0xb7/0xc10 [bridge] [ 23.690428][ T70] br_dev_delete+0x9d/0x1e0 [bridge] [ 23.690437][ T70] br_net_exit_rtnl+0xb8/0x110 [bridge] [ 23.690445][ T70] ops_undo_list+0x5be/0x8f0 [ 23.690449][ T70] ? lockdep_hardirqs_on+0x91/0x130 [ 23.690453][ T70] ? rtnl_net_dumpid_one+0x2d0/0x2d0 [ 23.690455][ T70] ? __lock_release.isra.0+0x69/0x1a0 [ 23.690458][ T70] ? idr_destroy+0x121/0x250 [ 23.690463][ T70] cleanup_net+0x431/0x890 [ 23.690466][ T70] ? net_passive_dec+0x230/0x230 [ 23.690470][ T70] ? lock_acquire+0x13c/0x160 [ 23.690472][ T70] ? rcu_is_watching+0x16/0xd0 [ 23.690476][ T70] process_one_work+0xe3e/0x1560 [ 23.690482][ T70] ? __queue_delayed_work+0x470/0x470 [ 23.690485][ T70] ? lock_acquire.part.0+0xd4/0x280 [ 23.690493][ T70] worker_thread+0x4f1/0xd60 [ 23.690497][ T70] ? rescuer_thread+0x1340/0x1340 [ 23.690499][ T70] ? __kthread_parkme+0xbd/0x210 [ 23.690502][ T70] ? rescuer_thread+0x1340/0x1340 [ 23.690505][ T70] ? rescuer_thread+0x1340/0x1340 [ 23.690506][ T70] kthread+0x367/0x460 [ 23.690508][ T70] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 23.690511][ T70] ? kthread_affine_preferred+0x4c0/0x4c0 [ 23.690514][ T70] ret_from_fork+0x474/0x6b0 [ 23.690518][ T70] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 23.690524][ T70] ? __switch_to+0x5a3/0xe00 [ 23.690528][ T70] ? kthread_affine_preferred+0x4c0/0x4c0 [ 23.690531][ T70] ret_from_fork_asm+0x11/0x20 [ 23.690539][ T70] [ 23.729878][ T70] vx2: left promiscuous mode [ 23.730360][ T70] br2: port 2(vx2) entered disabled state [ 23.734460][ T70] w1: left allmulticast mode [ 23.734712][ T70] w1: left promiscuous mode [ 23.735042][ T70] br2: port 1(w1) entered disabled state [ 23.815821][ T70] vx2: left allmulticast mode [ 23.816090][ T70] vx2: left promiscuous mode [ 23.816409][ T70] br2: port 2(vx2) entered disabled state [ 23.819597][ T70] w1: left allmulticast mode [ 23.821251][ T70] w1: left promiscuous mode [ 23.821560][ T70] br2: port 1(w1) entered disabled state [ 24.524511][ T483] vx1: left allmulticast mode [ 24.524826][ T483] vx1: left promiscuous mode [ 24.525175][ T483] br1: port 1(vx1) entered disabled state [ 24.632014][ T486] br1: port 3(veth2) entered disabled state [ 24.657252][ T487] veth2: left allmulticast mode [ 24.657530][ T487] veth2: left promiscuous mode [ 24.657877][ T487] br1: port 3(veth2) entered disabled state [ 24.690239][ T488] br1: port 2(veth1) entered disabled state [ 24.690256][ T488] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 24.690259][ T488] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 488, name: ip [ 24.690260][ T488] preempt_count: 202, expected: 0 [ 24.690261][ T488] RCU nest depth: 0, expected: 0 [ 24.690262][ T488] locks held by ip/488: 6, last CPU#2: [ 24.690264][ T488] #0: ffffffff8b4d2c40 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11c0 [ 24.690277][ T488] #1: ff1100000ce72e58 (&br->lock){+...}-{3:3}, at: br_device_event+0x1d7/0x8f0 [bridge] [ 24.690292][ T488] #2: ffffffff8ad69cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 24.690299][ T488] #3: ffffffff8ad69d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 24.690302][ T488] #4: ffffffff8ac89660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 24.690306][ T488] #5: ffffffff8ac89560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 24.690310][ T488] irq event stamp: 21649 [ 24.690311][ T488] hardirqs last enabled at (21648): [] __down_trylock_console_sem+0x86/0xa0 [ 24.690314][ T488] hardirqs last disabled at (21649): [] console_emit_next_record+0x3d4/0x4c0 [ 24.690316][ T488] softirqs last enabled at (21632): [] ipv6_mc_down+0x134/0x2d0 [ 24.690320][ T488] softirqs last disabled at (21644): [] br_device_event+0x1d7/0x8f0 [bridge] [ 24.690328][ T488] Preemption disabled at: [ 24.690329][ T488] [<0000000000000000>] 0x0 [ 24.690335][ T488] CPU: 2 UID: 0 PID: 488 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 24.690338][ T488] Tainted: [W]=WARN [ 24.690339][ T488] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 24.690341][ T488] Call Trace: [ 24.690342][ T488] [ 24.690344][ T488] dump_stack_lvl+0x6f/0xa0 [ 24.690350][ T488] __might_resched.cold+0x1fe/0x2c1 [ 24.690355][ T488] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 24.690360][ T488] ? __kmalloc_noprof+0xdb/0x760 [ 24.690365][ T488] __kmalloc_noprof+0x443/0x760 [ 24.690367][ T488] ? alloc_buf.isra.0+0x4b/0x260 [ 24.690372][ T488] ? do_raw_spin_unlock+0x59/0x250 [ 24.690375][ T488] alloc_buf.isra.0+0x4b/0x260 [ 24.690378][ T488] put_chars+0x1e1/0x2f0 [ 24.690381][ T488] ? __send_to_port+0x420/0x420 [ 24.690384][ T488] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 24.690388][ T488] ? rcu_read_lock_any_held+0x3c/0x90 [ 24.690390][ T488] ? validate_chain+0x38b/0xc20 [ 24.690394][ T488] hvc_console_print+0x292/0x780 [ 24.690397][ T488] ? mark_usage+0x61/0x170 [ 24.690399][ T488] ? __lock_acquire+0x518/0xc20 [ 24.690400][ T488] ? __lock_acquire+0x518/0xc20 [ 24.690404][ T488] ? hvc_write+0x3a0/0x3a0 [ 24.690405][ T488] ? lock_acquire.part.0+0xd4/0x280 [ 24.690410][ T488] ? lock_acquire+0x13c/0x160 [ 24.690413][ T488] console_emit_next_record+0x22f/0x4c0 [ 24.690417][ T488] ? devkmsg_read+0x4b0/0x4b0 [ 24.690419][ T488] ? console_flush_one_record+0x106/0x710 [ 24.690422][ T488] ? rcu_is_watching+0x16/0xd0 [ 24.690424][ T488] ? lock_acquire+0x13c/0x160 [ 24.690428][ T488] console_flush_one_record+0x46f/0x710 [ 24.690432][ T488] ? console_emit_next_record+0x4c0/0x4c0 [ 24.690434][ T488] ? __lock_acquire+0x518/0xc20 [ 24.690439][ T488] console_unlock+0xee/0x1f0 [ 24.690442][ T488] ? console_flush_one_record+0x710/0x710 [ 24.690444][ T488] ? rcu_is_watching+0x16/0xd0 [ 24.690446][ T488] ? lock_acquire+0x60/0x160 [ 24.690449][ T488] ? __down_trylock_console_sem+0x5e/0xa0 [ 24.690451][ T488] ? vprintk_emit+0x320/0x3e0 [ 24.690454][ T488] vprintk_emit+0x37c/0x3e0 [ 24.690459][ T488] ? wake_up_klogd_work_func+0x90/0x90 [ 24.690460][ T488] ? mark_held_locks+0x40/0x70 [ 24.690463][ T488] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 24.690465][ T488] ? rcu_read_lock_any_held+0x3c/0x90 [ 24.690469][ T488] _printk+0xc7/0x100 [ 24.690473][ T488] ? snapshot_read.cold+0x21/0x21 [ 24.690480][ T488] br_set_state+0x22f/0x430 [bridge] [ 24.690491][ T488] br_stp_disable_port+0x11f/0x390 [bridge] [ 24.690500][ T488] br_device_event+0x7b5/0x8f0 [bridge] [ 24.690508][ T488] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 24.690512][ T488] ? _sub_I_65535_1+0x4d0/0x4d0 [stp] [ 24.690518][ T488] notifier_call_chain+0xae/0x300 [ 24.690523][ T488] __dev_notify_flags+0x23c/0x3c0 [ 24.690528][ T488] ? netif_change_name+0x8c0/0x8c0 [ 24.690532][ T488] ? netif_set_allmulti+0x250/0x250 [ 24.690535][ T488] ? __kernel_text_address+0x12/0x30 [ 24.690537][ T488] ? write_profile+0xf0/0xf0 [ 24.690540][ T488] ? unwind_get_return_address+0x67/0xd0 [ 24.690544][ T488] netif_change_flags+0xfe/0x190 [ 24.690548][ T488] do_setlink.isra.0+0x1cc3/0x2750 [ 24.690552][ T488] ? stack_trace_save+0x93/0xc0 [ 24.690554][ T488] ? rtnl_link_get_size+0x350/0x350 [ 24.690555][ T488] ? rcu_read_lock_any_held+0x66/0x90 [ 24.690557][ T488] ? stack_depot_save_flags+0x38e/0x790 [ 24.690560][ T488] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 24.690563][ T488] ? rcu_read_lock_any_held+0x3c/0x90 [ 24.690565][ T488] ? validate_chain+0x38b/0xc20 [ 24.690567][ T488] ? kasan_save_stack+0x3d/0x50 [ 24.690570][ T488] ? kasan_save_stack+0x2f/0x50 [ 24.690572][ T488] ? kasan_save_track+0x14/0x30 [ 24.690575][ T488] ? __lock_acquire+0x518/0xc20 [ 24.690576][ T488] ? netlink_seq_next+0x4e/0x60 [ 24.690579][ T488] ? ___sys_sendmsg+0xb0/0x1d0 [ 24.690584][ T488] ? lock_acquire.part.0+0xd4/0x280 [ 24.690586][ T488] ? rtnl_newlink+0x9a8/0x11c0 [ 24.690588][ T488] ? rcu_is_watching+0x16/0xd0 [ 24.690591][ T488] ? lock_acquire+0x13c/0x160 [ 24.690592][ T488] ? rcu_is_watching+0x16/0xd0 [ 24.690594][ T488] ? rcu_is_watching+0x16/0xd0 [ 24.690596][ T488] ? trace_contention_end+0xb3/0x180 [ 24.690600][ T488] ? __mutex_lock+0x1db/0x1ea0 [ 24.690602][ T488] ? __mutex_lock+0x9a3/0x1ea0 [ 24.690604][ T488] ? rtnl_newlink+0x9a8/0x11c0 [ 24.690607][ T488] ? ww_mutex_lock+0x160/0x160 [ 24.690612][ T488] ? __rtnl_newlink+0x3fa/0xa50 [ 24.690617][ T488] rtnl_newlink+0x9f1/0x11c0 [ 24.690622][ T488] ? rtnl_bridge_getlink+0x850/0x850 [ 24.690624][ T488] ? __lock_acquire+0x518/0xc20 [ 24.690629][ T488] ? lock_acquire.part.0+0xd4/0x280 [ 24.690630][ T488] ? find_held_lock+0x2b/0x80 [ 24.690632][ T488] ? rtnl_bridge_getlink+0x850/0x850 [ 24.690634][ T488] ? __lock_release.isra.0+0x69/0x1a0 [ 24.690638][ T488] ? rtnl_bridge_getlink+0x850/0x850 [ 24.690640][ T488] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 24.690643][ T488] ? rtnl_link_fill+0x920/0x920 [ 24.690644][ T488] ? __lock_acquire+0x518/0xc20 [ 24.690648][ T488] ? lock_acquire.part.0+0xd4/0x280 [ 24.690650][ T488] ? find_held_lock+0x2b/0x80 [ 24.690653][ T488] netlink_rcv_skb+0x14e/0x3a0 [ 24.690655][ T488] ? rtnl_link_fill+0x920/0x920 [ 24.690658][ T488] ? netlink_ack+0xcf0/0xcf0 [ 24.690664][ T488] ? netlink_deliver_tap+0xc5/0x330 [ 24.690666][ T488] ? netlink_deliver_tap+0x13c/0x330 [ 24.690670][ T488] netlink_unicast+0x486/0x750 [ 24.690673][ T488] ? netlink_attachskb+0x810/0x810 [ 24.690676][ T488] ? __lock_acquire+0x518/0xc20 [ 24.690680][ T488] netlink_sendmsg+0x735/0xc60 [ 24.690684][ T488] ? netlink_unicast+0x750/0x750 [ 24.690687][ T488] ? __might_fault+0x97/0x140 [ 24.690693][ T488] ____sys_sendmsg+0x415/0x880 [ 24.690695][ T488] ? copy_msghdr_from_user+0x279/0x420 [ 24.690698][ T488] ? get_timestamp.constprop.0+0x390/0x390 [ 24.690699][ T488] ? move_addr_to_kernel+0x40/0x40 [ 24.690706][ T488] ___sys_sendmsg+0x14e/0x1d0 [ 24.690709][ T488] ? copy_msghdr_from_user+0x420/0x420 [ 24.690725][ T488] __sys_sendmsg+0x12c/0x1d0 [ 24.690727][ T488] ? __sys_sendmsg_sock+0x20/0x20 [ 24.690734][ T488] ? rcu_is_watching+0x16/0xd0 [ 24.690737][ T488] do_syscall_64+0xff/0x530 [ 24.690740][ T488] ? exc_page_fault+0xee/0x100 [ 24.690743][ T488] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 24.690745][ T488] RIP: 0033:0x7f788588454e [ 24.690747][ T488] 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 [ 24.690749][ T488] RSP: 002b:00007ffe03be7760 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 24.690752][ T488] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f788588454e [ 24.690753][ T488] RDX: 0000000000000000 RSI: 00007ffe03be7810 RDI: 0000000000000005 [ 24.690754][ T488] RBP: 00007ffe03be7770 R08: 0000000000000000 R09: 0000000000000000 [ 24.690755][ T488] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90e759 [ 24.690756][ T488] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffe03be7ed0 [ 24.690762][ T488] [ 24.747979][ T488] ip (488) used greatest stack depth: 23016 bytes left [ 24.774171][ T489] veth1: left allmulticast mode [ 24.774421][ T489] veth1: left promiscuous mode [ 24.774759][ T489] br1: port 2(veth1) entered disabled state