[ 10.487299][ T188] ip (188) used greatest stack depth: 24352 bytes left [ 10.487316][ T188] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 10.487318][ T188] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 188, name: ip [ 10.487320][ T188] preempt_count: 2, expected: 0 [ 10.487321][ T188] RCU nest depth: 0, expected: 0 [ 10.487322][ T188] locks held by ip/188: 5, last CPU#2: [ 10.487324][ T188] #0: ffffffff86e027b8 (low_water_lock){+.+.}-{3:3}, at: do_exit+0x887/0xdc0 [ 10.487337][ T188] #1: ffffffff86f69cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 10.487343][ T188] #2: ffffffff86f69d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 10.487347][ T188] #3: ffffffff86e89660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 10.487351][ T188] #4: ffffffff86e89560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 10.487354][ T188] irq event stamp: 37614 [ 10.487355][ T188] hardirqs last enabled at (37613): [] __down_trylock_console_sem+0x86/0xa0 [ 10.487358][ T188] hardirqs last disabled at (37614): [] console_emit_next_record+0x3d4/0x4c0 [ 10.487360][ T188] softirqs last enabled at (37608): [] handle_softirqs+0x67c/0x900 [ 10.487362][ T188] softirqs last disabled at (36353): [] __irq_exit_rcu+0x145/0x1c0 [ 10.487364][ T188] Preemption disabled at: [ 10.487365][ T188] [<0000000000000000>] 0x0 [ 10.487372][ T188] CPU: 2 UID: 0 PID: 188 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 10.487375][ T188] Tainted: [W]=WARN [ 10.487376][ T188] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.487378][ T188] Call Trace: [ 10.487380][ T188] [ 10.487381][ T188] dump_stack_lvl+0x6f/0xa0 [ 10.487388][ T188] __might_resched.cold+0x1fe/0x2c1 [ 10.487392][ T188] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 10.487396][ T188] ? __kmalloc_noprof+0xdb/0x760 [ 10.487402][ T188] __kmalloc_noprof+0x443/0x760 [ 10.487404][ T188] ? alloc_buf.isra.0+0x4b/0x260 [ 10.487410][ T188] ? do_raw_spin_unlock+0x59/0x250 [ 10.487413][ T188] alloc_buf.isra.0+0x4b/0x260 [ 10.487416][ T188] put_chars+0x1e1/0x2f0 [ 10.487419][ T188] ? __send_to_port+0x420/0x420 [ 10.487420][ T188] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 10.487425][ T188] ? validate_chain+0x38b/0xc20 [ 10.487430][ T188] hvc_console_print+0x292/0x780 [ 10.487437][ T188] ? hvc_write+0x3a0/0x3a0 [ 10.487439][ T188] ? rcu_is_watching+0x16/0xd0 [ 10.487441][ T188] ? lock_acquire+0x13c/0x160 [ 10.487445][ T188] console_emit_next_record+0x22f/0x4c0 [ 10.487449][ T188] ? devkmsg_read+0x4b0/0x4b0 [ 10.487451][ T188] ? console_flush_one_record+0x106/0x710 [ 10.487454][ T188] ? rcu_is_watching+0x16/0xd0 [ 10.487457][ T188] ? lock_acquire+0x13c/0x160 [ 10.487461][ T188] console_flush_one_record+0x46f/0x710 [ 10.487465][ T188] ? console_emit_next_record+0x4c0/0x4c0 [ 10.487467][ T188] ? __lock_acquire+0x518/0xc20 [ 10.487472][ T188] console_unlock+0xee/0x1f0 [ 10.487475][ T188] ? console_flush_one_record+0x710/0x710 [ 10.487476][ T188] ? rcu_is_watching+0x16/0xd0 [ 10.487479][ T188] ? lock_acquire+0x60/0x160 [ 10.487483][ T188] ? __down_trylock_console_sem+0x5e/0xa0 [ 10.487484][ T188] ? vprintk_emit+0x320/0x3e0 [ 10.487488][ T188] vprintk_emit+0x37c/0x3e0 [ 10.487492][ T188] ? wake_up_klogd_work_func+0x90/0x90 [ 10.487495][ T188] ? __lock_acquire+0x518/0xc20 [ 10.487499][ T188] _printk+0xc7/0x100 [ 10.487502][ T188] ? snapshot_read.cold+0x21/0x21 [ 10.487505][ T188] ? do_raw_spin_lock+0x131/0x280 [ 10.487508][ T188] ? __rwlock_init+0x150/0x150 [ 10.487512][ T188] ? do_raw_spin_lock+0x131/0x280 [ 10.487514][ T188] do_exit.cold+0x82/0x9c [ 10.487518][ T188] ? exit_notify+0x890/0x890 [ 10.487520][ T188] ? __lock_release.isra.0+0x69/0x1a0 [ 10.487523][ T188] ? rcu_is_watching+0x16/0xd0 [ 10.487527][ T188] do_group_exit+0xb8/0x370 [ 10.487530][ T188] __x64_sys_exit_group+0x3c/0x50 [ 10.487532][ T188] x64_sys_call+0x1567/0x1570 [ 10.487534][ T188] do_syscall_64+0xff/0x530 [ 10.487537][ T188] ? exc_page_fault+0xee/0x100 [ 10.487540][ T188] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 10.487542][ T188] RIP: 0033:0x7f3205a2e1b8 [ 10.487545][ T188] Code: Unable to access opcode bytes at 0x7f3205a2e18e. [ 10.487546][ T188] RSP: 002b:00007ffcae725d08 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 10.487548][ T188] RAX: ffffffffffffffda RBX: 00007f3205b5ef88 RCX: 00007f3205a2e1b8 [ 10.487550][ T188] RDX: 00007f3205778fc8 RSI: fffffffffffffeb8 RDI: 0000000000000000 [ 10.487551][ T188] RBP: 00007ffcae725d60 R08: 0000000000000000 R09: 0000000000008010 [ 10.487552][ T188] R10: 00007ffcae725b20 R11: 0000000000000246 R12: 0000000000000001 [ 10.487552][ T188] R13: 0000000000000000 R14: 00007f3205b5d680 R15: 00007f3205b5efa0 [ 10.487559][ T188] [ 12.779608][ T266] br1: port 1(vx10) entered blocking state [ 12.779728][ T266] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 12.779731][ T266] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 266, name: ip [ 12.779733][ T266] preempt_count: 1, expected: 0 [ 12.779735][ T266] RCU nest depth: 0, expected: 0 [ 12.779736][ T266] locks held by ip/266: 5, last CPU#0: [ 12.779739][ T266] #0: ffffffff876d2c40 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11c0 [ 12.779754][ T266] #1: ffffffff86f69cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 12.779763][ T266] #2: ffffffff86f69d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 12.779769][ T266] #3: ffffffff86e89660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 12.779775][ T266] #4: ffffffff86e89560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 12.779781][ T266] irq event stamp: 15802 [ 12.779782][ T266] hardirqs last enabled at (15801): [] __down_trylock_console_sem+0x86/0xa0 [ 12.779786][ T266] hardirqs last disabled at (15802): [] console_emit_next_record+0x3d4/0x4c0 [ 12.779789][ T266] softirqs last enabled at (15726): [] handle_softirqs+0x67c/0x900 [ 12.779793][ T266] softirqs last disabled at (14979): [] __irq_exit_rcu+0x145/0x1c0 [ 12.779796][ T266] Preemption disabled at: [ 12.779797][ T266] [] vprintk_emit+0x31b/0x3e0 [ 12.779804][ T266] CPU: 0 UID: 0 PID: 266 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 12.779809][ T266] Tainted: [W]=WARN [ 12.779810][ T266] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 12.779813][ T266] Call Trace: [ 12.779815][ T266] [ 12.779817][ T266] dump_stack_lvl+0x6f/0xa0 [ 12.779824][ T266] ? vprintk_emit+0x31b/0x3e0 [ 12.779827][ T266] __might_resched.cold+0x1fe/0x2c1 [ 12.779833][ T266] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 12.779839][ T266] ? __kmalloc_noprof+0xdb/0x760 [ 12.779846][ T266] __kmalloc_noprof+0x443/0x760 [ 12.779850][ T266] ? alloc_buf.isra.0+0x4b/0x260 [ 12.779858][ T266] ? do_raw_spin_unlock+0x59/0x250 [ 12.779864][ T266] alloc_buf.isra.0+0x4b/0x260 [ 12.779870][ T266] put_chars+0x1e1/0x2f0 [ 12.779874][ T266] ? __send_to_port+0x420/0x420 [ 12.779882][ T266] ? validate_chain+0x34a/0xc20 [ 12.779887][ T266] hvc_console_print+0x292/0x780 [ 12.779892][ T266] ? mark_usage+0x61/0x170 [ 12.779894][ T266] ? __lock_acquire+0x518/0xc20 [ 12.779897][ T266] ? __lock_acquire+0x518/0xc20 [ 12.779903][ T266] ? hvc_write+0x3a0/0x3a0 [ 12.779907][ T266] ? console_emit_next_record+0x1df/0x4c0 [ 12.779917][ T266] ? rcu_is_watching+0x16/0xd0 [ 12.779922][ T266] ? lock_acquire+0x13c/0x160 [ 12.779929][ T266] console_emit_next_record+0x22f/0x4c0 [ 12.779935][ T266] ? devkmsg_read+0x4b0/0x4b0 [ 12.779937][ T266] ? console_flush_one_record+0x106/0x710 [ 12.779943][ T266] ? rcu_is_watching+0x16/0xd0 [ 12.779946][ T266] ? lock_acquire+0x13c/0x160 [ 12.779953][ T266] console_flush_one_record+0x46f/0x710 [ 12.779960][ T266] ? console_emit_next_record+0x4c0/0x4c0 [ 12.779962][ T266] ? __lock_acquire+0x518/0xc20 [ 12.779971][ T266] console_unlock+0xee/0x1f0 [ 12.779976][ T266] ? console_flush_one_record+0x710/0x710 [ 12.779978][ T266] ? rcu_is_watching+0x16/0xd0 [ 12.779982][ T266] ? lock_acquire+0x60/0x160 [ 12.779988][ T266] ? __down_trylock_console_sem+0x5e/0xa0 [ 12.779991][ T266] ? vprintk_emit+0x320/0x3e0 [ 12.779996][ T266] vprintk_emit+0x37c/0x3e0 [ 12.780002][ T266] ? wake_up_klogd_work_func+0x90/0x90 [ 12.780006][ T266] ? __lock_release.isra.0+0x69/0x1a0 [ 12.780008][ T266] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 12.780014][ T266] ? mark_held_locks+0x40/0x70 [ 12.780020][ T266] _printk+0xc7/0x100 [ 12.780025][ T266] ? snapshot_read.cold+0x21/0x21 [ 12.780031][ T266] ? br_multicast_flood+0xab0/0xab0 [bridge] [ 12.780048][ T266] ? do_setlink.isra.0+0xa31/0x2750 [ 12.780051][ T266] ? rtnl_newlink+0x9f1/0x11c0 [ 12.780053][ T266] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 12.780060][ T266] br_set_state+0x22f/0x430 [bridge] [ 12.780077][ T266] br_init_port+0xc4/0x200 [bridge] [ 12.780091][ T266] new_nbp+0x39c/0x580 [bridge] [ 12.780106][ T266] br_add_if+0x212/0x1320 [bridge] [ 12.780118][ T266] ? is_bpf_text_address+0x72/0x110 [ 12.780124][ T266] ? kernel_text_address+0x149/0x170 [ 12.780128][ T266] ? __kernel_text_address+0x12/0x30 [ 12.780135][ T266] do_set_master+0x357/0x580 [ 12.780143][ T266] do_setlink.isra.0+0xa31/0x2750 [ 12.780148][ T266] ? stack_trace_save+0x93/0xc0 [ 12.780153][ T266] ? rtnl_link_get_size+0x350/0x350 [ 12.780155][ T266] ? rcu_read_lock_any_held+0x66/0x90 [ 12.780158][ T266] ? stack_depot_save_flags+0x38e/0x790 [ 12.780163][ T266] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 12.780167][ T266] ? rcu_read_lock_any_held+0x3c/0x90 [ 12.780170][ T266] ? validate_chain+0x38b/0xc20 [ 12.780175][ T266] ? kasan_save_stack+0x3d/0x50 [ 12.780178][ T266] ? kasan_save_stack+0x2f/0x50 [ 12.780181][ T266] ? kasan_save_track+0x14/0x30 [ 12.780185][ T266] ? __lock_acquire+0x518/0xc20 [ 12.780188][ T266] ? netlink_seq_next+0x4e/0x60 [ 12.780192][ T266] ? ___sys_sendmsg+0xb0/0x1d0 [ 12.780200][ T266] ? lock_acquire.part.0+0xd4/0x280 [ 12.780203][ T266] ? rtnl_newlink+0x9a8/0x11c0 [ 12.780207][ T266] ? rcu_is_watching+0x16/0xd0 [ 12.780211][ T266] ? lock_acquire+0x13c/0x160 [ 12.780213][ T266] ? rcu_is_watching+0x16/0xd0 [ 12.780215][ T266] ? rcu_is_watching+0x16/0xd0 [ 12.780219][ T266] ? trace_contention_end+0xb3/0x180 [ 12.780225][ T266] ? __mutex_lock+0x1db/0x1ea0 [ 12.780227][ T266] ? __mutex_lock+0x9a3/0x1ea0 [ 12.780231][ T266] ? rtnl_newlink+0x9a8/0x11c0 [ 12.780237][ T266] ? ww_mutex_lock+0x160/0x160 [ 12.780239][ T266] ? nla_get_range_signed+0x3d0/0x3d0 [ 12.780248][ T266] ? __rtnl_newlink+0x3fa/0xa50 [ 12.780257][ T266] rtnl_newlink+0x9f1/0x11c0 [ 12.780267][ T266] ? rtnl_bridge_getlink+0x850/0x850 [ 12.780270][ T266] ? __lock_acquire+0x518/0xc20 [ 12.780278][ T266] ? lock_acquire.part.0+0xd4/0x280 [ 12.780281][ T266] ? find_held_lock+0x2b/0x80 [ 12.780284][ T266] ? rtnl_bridge_getlink+0x850/0x850 [ 12.780287][ T266] ? __lock_release.isra.0+0x69/0x1a0 [ 12.780294][ T266] ? rtnl_bridge_getlink+0x850/0x850 [ 12.780297][ T266] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 12.780302][ T266] ? rtnl_link_fill+0x920/0x920 [ 12.780304][ T266] ? __lock_acquire+0x518/0xc20 [ 12.780312][ T266] ? lock_acquire.part.0+0xd4/0x280 [ 12.780315][ T266] ? find_held_lock+0x2b/0x80 [ 12.780321][ T266] netlink_rcv_skb+0x14e/0x3a0 [ 12.780324][ T266] ? rtnl_link_fill+0x920/0x920 [ 12.780329][ T266] ? netlink_ack+0xcf0/0xcf0 [ 12.780340][ T266] ? netlink_deliver_tap+0xc5/0x330 [ 12.780342][ T266] ? netlink_deliver_tap+0x13c/0x330 [ 12.780350][ T266] netlink_unicast+0x486/0x750 [ 12.780356][ T266] ? netlink_attachskb+0x810/0x810 [ 12.780361][ T266] ? __lock_acquire+0x518/0xc20 [ 12.780368][ T266] netlink_sendmsg+0x735/0xc60 [ 12.780374][ T266] ? netlink_unicast+0x750/0x750 [ 12.780381][ T266] ? __might_fault+0x97/0x140 [ 12.780389][ T266] ____sys_sendmsg+0x415/0x880 [ 12.780393][ T266] ? copy_msghdr_from_user+0x279/0x420 [ 12.780396][ T266] ? get_timestamp.constprop.0+0x390/0x390 [ 12.780398][ T266] ? move_addr_to_kernel+0x40/0x40 [ 12.780411][ T266] ___sys_sendmsg+0x14e/0x1d0 [ 12.780416][ T266] ? copy_msghdr_from_user+0x420/0x420 [ 12.780444][ T266] __sys_sendmsg+0x12c/0x1d0 [ 12.780449][ T266] ? __sys_sendmsg_sock+0x20/0x20 [ 12.780459][ T266] ? rcu_is_watching+0x16/0xd0 [ 12.780465][ T266] do_syscall_64+0xff/0x530 [ 12.780469][ T266] ? exc_page_fault+0xee/0x100 [ 12.780474][ T266] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 12.780477][ T266] RIP: 0033:0x7ff2ab32b54e [ 12.780481][ T266] 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 [ 12.780484][ T266] RSP: 002b:00007ffc97e6ada0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 12.780488][ T266] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007ff2ab32b54e [ 12.780490][ T266] RDX: 0000000000000000 RSI: 00007ffc97e6ae50 RDI: 0000000000000005 [ 12.780491][ T266] RBP: 00007ffc97e6adb0 R08: 0000000000000000 R09: 0000000000000000 [ 12.780493][ T266] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a910e67 [ 12.780494][ T266] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffc97e6b510 [ 12.780507][ T266] [ 12.854817][ T266] br1: port 1(vx10) entered disabled state [ 12.855487][ T266] vx10: entered allmulticast mode [ 12.870594][ T266] vx10: entered promiscuous mode [ 12.871215][ T266] br1: port 1(vx10) entered blocking state [ 12.871708][ T266] br1: port 1(vx10) entered forwarding state [ 12.878563][ T266] ip (266) used greatest stack depth: 23336 bytes left [ 13.001638][ T271] br1: port 2(vx20) entered blocking state [ 13.002180][ T271] br1: port 2(vx20) entered disabled state [ 13.002523][ T271] vx20: entered allmulticast mode [ 13.004096][ T271] vx20: entered promiscuous mode [ 13.004581][ T271] br1: port 2(vx20) entered blocking state [ 13.004909][ T271] br1: port 2(vx20) entered forwarding state [ 13.064775][ T273] br1: port 3(veth1) entered blocking state [ 13.065148][ T273] br1: port 3(veth1) entered disabled state [ 13.065478][ T273] veth1: entered allmulticast mode [ 13.066991][ T273] veth1: entered promiscuous mode [ 13.102556][ T36] br1: port 3(veth1) entered blocking state [ 13.103260][ T36] br1: port 3(veth1) entered forwarding state [ 13.147056][ T275] br1: port 4(veth2) entered blocking state [ 13.147415][ T275] br1: port 4(veth2) entered disabled state [ 13.147758][ T275] veth2: entered allmulticast mode [ 13.149883][ T275] veth2: entered promiscuous mode [ 13.185043][ T36] br1: port 4(veth2) entered blocking state [ 13.185551][ T36] br1: port 4(veth2) entered forwarding state [ 13.298904][ T280] br1: port 5(vx4001) entered blocking state [ 13.299282][ T280] br1: port 5(vx4001) entered disabled state [ 13.299610][ T280] vx4001: entered allmulticast mode [ 13.301148][ T280] vx4001: entered promiscuous mode [ 13.301631][ T280] br1: port 5(vx4001) entered blocking state [ 13.301955][ T280] br1: port 5(vx4001) entered forwarding state [ 13.586933][ T289] 8021q: 802.1Q VLAN Support v1.8 [ 13.739753][ T57] br1: entered promiscuous mode [ 16.000184][ T371] br1: port 1(vx10) entered blocking state [ 16.000203][ T371] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 16.000206][ T371] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 371, name: ip [ 16.000208][ T371] preempt_count: 1, expected: 0 [ 16.000209][ T371] RCU nest depth: 0, expected: 0 [ 16.000210][ T371] locks held by ip/371: 5, last CPU#3: [ 16.000212][ T371] #0: ffffffff876d2c40 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11c0 [ 16.000224][ T371] #1: ffffffff86f69cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 16.000230][ T371] #2: ffffffff86f69d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 16.000233][ T371] #3: ffffffff86e89660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 16.000237][ T371] #4: ffffffff86e89560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 16.000241][ T371] irq event stamp: 12846 [ 16.000242][ T371] hardirqs last enabled at (12845): [] __down_trylock_console_sem+0x86/0xa0 [ 16.000245][ T371] hardirqs last disabled at (12846): [] console_emit_next_record+0x3d4/0x4c0 [ 16.000247][ T371] softirqs last enabled at (12794): [] __alloc_skb+0x4c2/0x5f0 [ 16.000250][ T371] softirqs last disabled at (12792): [] __alloc_skb+0x4c2/0x5f0 [ 16.000252][ T371] Preemption disabled at: [ 16.000253][ T371] [] vprintk_emit+0x31b/0x3e0 [ 16.000259][ T371] CPU: 3 UID: 0 PID: 371 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 16.000262][ T371] Tainted: [W]=WARN [ 16.000263][ T371] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 16.000265][ T371] Call Trace: [ 16.000267][ T371] [ 16.000268][ T371] dump_stack_lvl+0x6f/0xa0 [ 16.000274][ T371] ? vprintk_emit+0x31b/0x3e0 [ 16.000276][ T371] __might_resched.cold+0x1fe/0x2c1 [ 16.000281][ T371] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 16.000285][ T371] ? __kmalloc_noprof+0xdb/0x760 [ 16.000290][ T371] __kmalloc_noprof+0x443/0x760 [ 16.000293][ T371] ? alloc_buf.isra.0+0x4b/0x260 [ 16.000298][ T371] ? do_raw_spin_unlock+0x59/0x250 [ 16.000301][ T371] alloc_buf.isra.0+0x4b/0x260 [ 16.000304][ T371] put_chars+0x1e1/0x2f0 [ 16.000306][ T371] ? prb_final_commit+0x50/0x50 [ 16.000308][ T371] ? __send_to_port+0x420/0x420 [ 16.000311][ T371] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 16.000315][ T371] ? rcu_read_lock_any_held+0x3c/0x90 [ 16.000318][ T371] ? validate_chain+0x38b/0xc20 [ 16.000322][ T371] hvc_console_print+0x292/0x780 [ 16.000324][ T371] ? mark_usage+0x61/0x170 [ 16.000326][ T371] ? __lock_acquire+0x518/0xc20 [ 16.000328][ T371] ? __lock_acquire+0x518/0xc20 [ 16.000332][ T371] ? hvc_write+0x3a0/0x3a0 [ 16.000334][ T371] ? console_emit_next_record+0x1df/0x4c0 [ 16.000337][ T371] ? rcu_is_watching+0x16/0xd0 [ 16.000339][ T371] ? lock_acquire+0x13c/0x160 [ 16.000343][ T371] console_emit_next_record+0x22f/0x4c0 [ 16.000347][ T371] ? devkmsg_read+0x4b0/0x4b0 [ 16.000349][ T371] ? console_flush_one_record+0x106/0x710 [ 16.000352][ T371] ? rcu_is_watching+0x16/0xd0 [ 16.000354][ T371] ? lock_acquire+0x13c/0x160 [ 16.000358][ T371] console_flush_one_record+0x46f/0x710 [ 16.000362][ T371] ? console_emit_next_record+0x4c0/0x4c0 [ 16.000364][ T371] ? __lock_acquire+0x518/0xc20 [ 16.000369][ T371] console_unlock+0xee/0x1f0 [ 16.000372][ T371] ? console_flush_one_record+0x710/0x710 [ 16.000373][ T371] ? rcu_is_watching+0x16/0xd0 [ 16.000376][ T371] ? lock_acquire+0x60/0x160 [ 16.000379][ T371] ? __down_trylock_console_sem+0x5e/0xa0 [ 16.000381][ T371] ? vprintk_emit+0x320/0x3e0 [ 16.000386][ T371] vprintk_emit+0x37c/0x3e0 [ 16.000392][ T371] ? wake_up_klogd_work_func+0x90/0x90 [ 16.000395][ T371] ? __lock_release.isra.0+0x69/0x1a0 [ 16.000399][ T371] ? mark_held_locks+0x40/0x70 [ 16.000404][ T371] _printk+0xc7/0x100 [ 16.000409][ T371] ? snapshot_read.cold+0x21/0x21 [ 16.000414][ T371] ? br_multicast_flood+0xab0/0xab0 [bridge] [ 16.000431][ T371] ? do_setlink.isra.0+0xa31/0x2750 [ 16.000432][ T371] ? rtnl_newlink+0x9f1/0x11c0 [ 16.000433][ T371] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 16.000438][ T371] br_set_state+0x22f/0x430 [bridge] [ 16.000448][ T371] br_init_port+0xc4/0x200 [bridge] [ 16.000456][ T371] new_nbp+0x39c/0x580 [bridge] [ 16.000465][ T371] br_add_if+0x212/0x1320 [bridge] [ 16.000472][ T371] ? is_bpf_text_address+0x72/0x110 [ 16.000476][ T371] ? kernel_text_address+0x149/0x170 [ 16.000479][ T371] ? __kernel_text_address+0x12/0x30 [ 16.000482][ T371] do_set_master+0x357/0x580 [ 16.000487][ T371] do_setlink.isra.0+0xa31/0x2750 [ 16.000490][ T371] ? stack_trace_save+0x93/0xc0 [ 16.000493][ T371] ? rtnl_link_get_size+0x350/0x350 [ 16.000494][ T371] ? rcu_read_lock_any_held+0x66/0x90 [ 16.000496][ T371] ? stack_depot_save_flags+0x38e/0x790 [ 16.000500][ T371] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 16.000502][ T371] ? rcu_read_lock_any_held+0x3c/0x90 [ 16.000504][ T371] ? validate_chain+0x38b/0xc20 [ 16.000507][ T371] ? kasan_save_stack+0x3d/0x50 [ 16.000509][ T371] ? kasan_save_stack+0x2f/0x50 [ 16.000511][ T371] ? kasan_save_track+0x14/0x30 [ 16.000514][ T371] ? __lock_acquire+0x518/0xc20 [ 16.000515][ T371] ? netlink_seq_next+0x4e/0x60 [ 16.000518][ T371] ? ___sys_sendmsg+0xb0/0x1d0 [ 16.000523][ T371] ? lock_acquire.part.0+0xd4/0x280 [ 16.000525][ T371] ? rtnl_newlink+0x9a8/0x11c0 [ 16.000527][ T371] ? rcu_is_watching+0x16/0xd0 [ 16.000529][ T371] ? lock_acquire+0x13c/0x160 [ 16.000531][ T371] ? rcu_is_watching+0x16/0xd0 [ 16.000532][ T371] ? rcu_is_watching+0x16/0xd0 [ 16.000535][ T371] ? trace_contention_end+0xb3/0x180 [ 16.000539][ T371] ? __mutex_lock+0x1db/0x1ea0 [ 16.000542][ T371] ? __mutex_lock+0x9a3/0x1ea0 [ 16.000544][ T371] ? rtnl_newlink+0x9a8/0x11c0 [ 16.000547][ T371] ? ww_mutex_lock+0x160/0x160 [ 16.000549][ T371] ? nla_get_range_signed+0x3d0/0x3d0 [ 16.000554][ T371] ? __rtnl_newlink+0x3fa/0xa50 [ 16.000558][ T371] rtnl_newlink+0x9f1/0x11c0 [ 16.000563][ T371] ? rtnl_bridge_getlink+0x850/0x850 [ 16.000565][ T371] ? __lock_acquire+0x518/0xc20 [ 16.000570][ T371] ? lock_acquire.part.0+0xd4/0x280 [ 16.000571][ T371] ? find_held_lock+0x2b/0x80 [ 16.000573][ T371] ? rtnl_bridge_getlink+0x850/0x850 [ 16.000575][ T371] ? __lock_release.isra.0+0x69/0x1a0 [ 16.000579][ T371] ? rtnl_bridge_getlink+0x850/0x850 [ 16.000580][ T371] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 16.000583][ T371] ? rtnl_link_fill+0x920/0x920 [ 16.000585][ T371] ? __lock_acquire+0x518/0xc20 [ 16.000589][ T371] ? lock_acquire.part.0+0xd4/0x280 [ 16.000591][ T371] ? find_held_lock+0x2b/0x80 [ 16.000594][ T371] netlink_rcv_skb+0x14e/0x3a0 [ 16.000596][ T371] ? rtnl_link_fill+0x920/0x920 [ 16.000598][ T371] ? netlink_ack+0xcf0/0xcf0 [ 16.000604][ T371] ? netlink_deliver_tap+0xc5/0x330 [ 16.000606][ T371] ? netlink_deliver_tap+0x13c/0x330 [ 16.000610][ T371] netlink_unicast+0x486/0x750 [ 16.000613][ T371] ? netlink_attachskb+0x810/0x810 [ 16.000616][ T371] ? __lock_acquire+0x518/0xc20 [ 16.000620][ T371] netlink_sendmsg+0x735/0xc60 [ 16.000623][ T371] ? netlink_unicast+0x750/0x750 [ 16.000627][ T371] ? __might_fault+0x97/0x140 [ 16.000633][ T371] ____sys_sendmsg+0x415/0x880 [ 16.000635][ T371] ? copy_msghdr_from_user+0x279/0x420 [ 16.000637][ T371] ? get_timestamp.constprop.0+0x390/0x390 [ 16.000638][ T371] ? move_addr_to_kernel+0x40/0x40 [ 16.000645][ T371] ___sys_sendmsg+0x14e/0x1d0 [ 16.000648][ T371] ? copy_msghdr_from_user+0x420/0x420 [ 16.000663][ T371] __sys_sendmsg+0x12c/0x1d0 [ 16.000666][ T371] ? __sys_sendmsg_sock+0x20/0x20 [ 16.000672][ T371] ? rcu_is_watching+0x16/0xd0 [ 16.000676][ T371] do_syscall_64+0xff/0x530 [ 16.000678][ T371] ? exc_page_fault+0xee/0x100 [ 16.000681][ T371] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 16.000684][ T371] RIP: 0033:0x7f5e3ab0054e [ 16.000687][ T371] 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 [ 16.000689][ T371] RSP: 002b:00007ffd07c8e8d0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 16.000692][ T371] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f5e3ab0054e [ 16.000694][ T371] RDX: 0000000000000000 RSI: 00007ffd07c8e980 RDI: 0000000000000005 [ 16.000695][ T371] RBP: 00007ffd07c8e8e0 R08: 0000000000000000 R09: 0000000000000000 [ 16.000696][ T371] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a910e6a [ 16.000696][ T371] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffd07c8f040 [ 16.000703][ T371] [ 16.043014][ T371] br1: port 1(vx10) entered disabled state [ 16.043525][ T371] vx10: entered allmulticast mode [ 16.046171][ T371] vx10: entered promiscuous mode [ 16.047359][ T371] br1: port 1(vx10) entered blocking state [ 16.047817][ T371] br1: port 1(vx10) entered forwarding state [ 16.172254][ T375] br1: port 2(vx20) entered blocking state [ 16.172574][ T375] br1: port 2(vx20) entered disabled state [ 16.172886][ T375] vx20: entered allmulticast mode [ 16.174458][ T375] vx20: entered promiscuous mode [ 16.175561][ T375] br1: port 2(vx20) entered blocking state [ 16.175840][ T375] br1: port 2(vx20) entered forwarding state [ 16.301734][ T379] br1: port 3(vx4001) entered blocking state [ 16.302108][ T379] br1: port 3(vx4001) entered disabled state [ 16.302478][ T379] vx4001: entered allmulticast mode [ 16.304700][ T379] vx4001: entered promiscuous mode [ 16.305211][ T379] br1: port 3(vx4001) entered blocking state [ 16.305531][ T379] br1: port 3(vx4001) entered forwarding state [ 16.358101][ T381] br1: port 4(w1) entered blocking state [ 16.358396][ T381] br1: port 4(w1) entered disabled state [ 16.358679][ T381] w1: entered allmulticast mode [ 16.360591][ T381] w1: entered promiscuous mode [ 16.391251][ T109] br1: port 4(w1) entered blocking state [ 16.391542][ T109] br1: port 4(w1) entered forwarding state [ 16.441119][ T384] br1: port 5(w3) entered blocking state [ 16.441372][ T384] br1: port 5(w3) entered disabled state [ 16.441622][ T384] w3: entered allmulticast mode [ 16.444330][ T384] w3: entered promiscuous mode [ 16.477368][ T190] br1: port 5(w3) entered blocking state [ 16.477705][ T190] br1: port 5(w3) entered forwarding state [ 16.813278][ T10] br1: entered promiscuous mode [ 17.968740][ C2] br1: received packet on vx10 with own address as source address (addr:00:00:5e:00:01:01, vlan:10) [ 17.968776][ C2] [ 17.968777][ C2] ======================================================== [ 17.968778][ C2] WARNING: possible irq lock inversion dependency detected [ 17.968780][ C2] 7.2.0-virtme #1 Tainted: G W [ 17.968782][ C2] -------------------------------------------------------- [ 17.968782][ C2] kworker/2:2/67 just changed the state of lock: [ 17.968783][ C2] ffffffff86e89660 (console_owner){..-.}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 17.968796][ C2] but this lock took another, SOFTIRQ-unsafe lock in the past: [ 17.968797][ C2] (fs_reclaim){+.+.}-{0:0} [ 17.968799][ C2] [ 17.968799][ C2] [ 17.968799][ C2] and interrupts could create inverse lock ordering between them. [ 17.968799][ C2] [ 17.968800][ C2] [ 17.968800][ C2] other info that might help us debug this: [ 17.968800][ C2] Possible interrupt unsafe locking scenario: [ 17.968800][ C2] [ 17.968801][ C2] CPU0 CPU1 [ 17.968801][ C2] ---- ---- [ 17.968802][ C2] lock(fs_reclaim); [ 17.968803][ C2] local_irq_disable(); [ 17.968803][ C2] lock(console_owner); [ 17.968804][ C2] lock(fs_reclaim); [ 17.968805][ C2] [ 17.968805][ C2] lock(console_owner); [ 17.968806][ C2] [ 17.968806][ C2] *** DEADLOCK *** [ 17.968806][ C2] [ 17.968806][ C2] locks held by kworker/2:2/67: 6, last CPU#2: [ 17.968808][ C2] #0: ff110000087d5140 ((wq_completion)mld){+.+.}-{0:0}, at: process_one_work+0xd9a/0x1560 [ 17.968813][ C2] #1: ffa0000000487d10 ((work_completion)(&(&idev->mc_ifc_work)->work)){+.+.}-{0:0}, at: process_one_work+0xdfc/0x1560 [ 17.968817][ C2] #2: ff1100000d4b2530 (&idev->mc_lock){+.+.}-{4:4}, at: mld_ifc_work+0x2e/0x190 [ 17.968822][ C2] #3: ffffffff86f80b00 (rcu_read_lock){....}-{1:3}, at: netif_receive_skb_list_internal+0x2f8/0xe20 [ 17.968827][ C2] #4: ffffffff86f69cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 17.968830][ C2] #5: ffffffff86f69d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 17.968834][ C2] [ 17.968834][ C2] the shortest dependencies between 2nd lock and 1st lock: [ 17.968838][ C2] -> (fs_reclaim){+.+.}-{0:0} { [ 17.968840][ C2] HARDIRQ-ON-W at: [ 17.968842][ C2] __lock_acquire+0x388/0xc20 [ 17.968845][ C2] lock_acquire.part.0+0xd4/0x280 [ 17.968846][ C2] fs_reclaim_acquire+0xd5/0x120 [ 17.968849][ C2] __kmalloc_cache_noprof+0x6e/0x620 [ 17.968851][ C2] kthread_create_worker_on_node+0xea/0x210 [ 17.968853][ C2] workqueue_init+0x2a/0x680 [ 17.968857][ C2] kernel_init_freeable+0x2fe/0x630 [ 17.968862][ C2] kernel_init+0x21/0x150 [ 17.968865][ C2] ret_from_fork+0x474/0x6b0 [ 17.968868][ C2] ret_from_fork_asm+0x11/0x20 [ 17.968871][ C2] SOFTIRQ-ON-W at: [ 17.968872][ C2] __lock_acquire+0x388/0xc20 [ 17.968873][ C2] lock_acquire.part.0+0xd4/0x280 [ 17.968874][ C2] fs_reclaim_acquire+0xd5/0x120 [ 17.968876][ C2] __kmalloc_cache_noprof+0x6e/0x620 [ 17.968877][ C2] kthread_create_worker_on_node+0xea/0x210 [ 17.968878][ C2] workqueue_init+0x2a/0x680 [ 17.968879][ C2] kernel_init_freeable+0x2fe/0x630 [ 17.968880][ C2] kernel_init+0x21/0x150 [ 17.968882][ C2] ret_from_fork+0x474/0x6b0 [ 17.968883][ C2] ret_from_fork_asm+0x11/0x20 [ 17.968884][ C2] INITIAL USE at: [ 17.968885][ C2] __lock_acquire+0x388/0xc20 [ 17.968886][ C2] lock_acquire.part.0+0xd4/0x280 [ 17.968888][ C2] fs_reclaim_acquire+0xd5/0x120 [ 17.968889][ C2] __kmalloc_cache_noprof+0x6e/0x620 [ 17.968890][ C2] kthread_create_worker_on_node+0xea/0x210 [ 17.968892][ C2] workqueue_init+0x2a/0x680 [ 17.968893][ C2] kernel_init_freeable+0x2fe/0x630 [ 17.968894][ C2] kernel_init+0x21/0x150 [ 17.968895][ C2] ret_from_fork+0x474/0x6b0 [ 17.968896][ C2] ret_from_fork_asm+0x11/0x20 [ 17.968898][ C2] } [ 17.968898][ C2] ... key at: [] __fs_reclaim_map+0x0/0xbe0 [ 17.968902][ C2] ... acquired at: [ 17.968904][ C2] __lock_acquire+0x518/0xc20 [ 17.968905][ C2] lock_acquire.part.0+0xd4/0x280 [ 17.968906][ C2] fs_reclaim_acquire+0xd5/0x120 [ 17.968907][ C2] __kmalloc_noprof+0xd3/0x760 [ 17.968909][ C2] alloc_buf.isra.0+0x4b/0x260 [ 17.968912][ C2] put_chars+0x1e1/0x2f0 [ 17.968913][ C2] hvc_console_print+0x292/0x780 [ 17.968915][ C2] console_emit_next_record+0x22f/0x4c0 [ 17.968917][ C2] console_flush_one_record+0x46f/0x710 [ 17.968918][ C2] console_unlock+0xee/0x1f0 [ 17.968920][ C2] vprintk_emit+0x37c/0x3e0 [ 17.968921][ C2] _printk+0xc7/0x100 [ 17.968924][ C2] print_ipi_mode+0x2e/0x40 [ 17.968926][ C2] do_one_initcall+0x124/0x4f0 [ 17.968928][ C2] kernel_init_freeable+0x596/0x630 [ 17.968933][ C2] kernel_init+0x21/0x150 [ 17.968935][ C2] ret_from_fork+0x474/0x6b0 [ 17.968936][ C2] ret_from_fork_asm+0x11/0x20 [ 17.968937][ C2] [ 17.968938][ C2] -> (console_owner){..-.}-{0:0} { [ 17.968939][ C2] IN-SOFTIRQ-W at: [ 17.968940][ C2] __lock_acquire+0x388/0xc20 [ 17.968941][ C2] lock_acquire.part.0+0xd4/0x280 [ 17.968943][ C2] console_lock_spinning_enable+0x5c/0x60 [ 17.968944][ C2] console_emit_next_record+0x1d1/0x4c0 [ 17.968946][ C2] console_flush_one_record+0x46f/0x710 [ 17.968947][ C2] console_unlock+0xee/0x1f0 [ 17.968949][ C2] vprintk_emit+0x37c/0x3e0 [ 17.968950][ C2] _printk+0xc7/0x100 [ 17.968952][ C2] br_fdb_update.cold+0x74/0x90 [bridge] [ 17.968963][ C2] br_handle_frame_finish+0x801/0x1d20 [bridge] [ 17.968973][ C2] br_handle_frame+0x74d/0xf50 [bridge] [ 17.968980][ C2] __netif_receive_skb_core.constprop.0+0x536/0x2bb0 [ 17.968982][ C2] __netif_receive_skb_list_core+0x2fc/0x9e0 [ 17.968983][ C2] netif_receive_skb_list_internal+0x5f8/0xe20 [ 17.968985][ C2] napi_complete_done+0x1aa/0x8c0 [ 17.968987][ C2] gro_cell_poll+0x337/0x550 [ 17.968990][ C2] __napi_poll+0xd4/0x3b0 [ 17.968991][ C2] net_rx_action+0x513/0xf50 [ 17.968993][ C2] handle_softirqs+0x1d3/0x900 [ 17.968995][ C2] do_softirq+0xac/0xe0 [ 17.968997][ C2] __local_bh_enable_ip+0x118/0x150 [ 17.968998][ C2] __alloc_skb+0x4eb/0x5f0 [ 17.969000][ C2] mld_newpack+0x17e/0xa70 [ 17.969002][ C2] add_grhead+0x256/0x360 [ 17.969004][ C2] add_grec+0xb73/0x14a0 [ 17.969005][ C2] mld_send_cr+0x2ba/0x820 [ 17.969007][ C2] mld_ifc_work+0x36/0x190 [ 17.969008][ C2] process_one_work+0xe3e/0x1560 [ 17.969010][ C2] worker_thread+0x4f1/0xd60 [ 17.969011][ C2] kthread+0x367/0x460 [ 17.969012][ C2] ret_from_fork+0x474/0x6b0 [ 17.969013][ C2] ret_from_fork_asm+0x11/0x20 [ 17.969015][ C2] INITIAL USE at: [ 17.969016][ C2] } [ 17.969016][ C2] ... key at: [] console_owner_dep_map+0x0/0x60 [ 17.969019][ C2] ... acquired at: [ 17.969020][ C2] mark_lock+0x1d7/0xa00 [ 17.969021][ C2] mark_usage+0x42/0x170 [ 17.969022][ C2] __lock_acquire+0x388/0xc20 [ 17.969024][ C2] lock_acquire.part.0+0xd4/0x280 [ 17.969025][ C2] console_lock_spinning_enable+0x5c/0x60 [ 17.969026][ C2] console_emit_next_record+0x1d1/0x4c0 [ 17.969028][ C2] console_flush_one_record+0x46f/0x710 [ 17.969029][ C2] console_unlock+0xee/0x1f0 [ 17.969031][ C2] vprintk_emit+0x37c/0x3e0 [ 17.969032][ C2] _printk+0xc7/0x100 [ 17.969034][ C2] br_fdb_update.cold+0x74/0x90 [bridge] [ 17.969041][ C2] br_handle_frame_finish+0x801/0x1d20 [bridge] [ 17.969047][ C2] br_handle_frame+0x74d/0xf50 [bridge] [ 17.969053][ C2] __netif_receive_skb_core.constprop.0+0x536/0x2bb0 [ 17.969055][ C2] __netif_receive_skb_list_core+0x2fc/0x9e0 [ 17.969056][ C2] netif_receive_skb_list_internal+0x5f8/0xe20 [ 17.969058][ C2] napi_complete_done+0x1aa/0x8c0 [ 17.969059][ C2] gro_cell_poll+0x337/0x550 [ 17.969061][ C2] __napi_poll+0xd4/0x3b0 [ 17.969062][ C2] net_rx_action+0x513/0xf50 [ 17.969064][ C2] handle_softirqs+0x1d3/0x900 [ 17.969065][ C2] do_softirq+0xac/0xe0 [ 17.969066][ C2] __local_bh_enable_ip+0x118/0x150 [ 17.969067][ C2] __alloc_skb+0x4eb/0x5f0 [ 17.969069][ C2] mld_newpack+0x17e/0xa70 [ 17.969070][ C2] add_grhead+0x256/0x360 [ 17.969072][ C2] add_grec+0xb73/0x14a0 [ 17.969073][ C2] mld_send_cr+0x2ba/0x820 [ 17.969074][ C2] mld_ifc_work+0x36/0x190 [ 17.969076][ C2] process_one_work+0xe3e/0x1560 [ 17.969077][ C2] worker_thread+0x4f1/0xd60 [ 17.969079][ C2] kthread+0x367/0x460 [ 17.969080][ C2] ret_from_fork+0x474/0x6b0 [ 17.969081][ C2] ret_from_fork_asm+0x11/0x20 [ 17.969082][ C2] [ 17.969082][ C2] [ 17.969082][ C2] stack backtrace: [ 17.969086][ C2] CPU: 2 UID: 0 PID: 67 Comm: kworker/2:2 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 17.969089][ C2] Tainted: [W]=WARN [ 17.969090][ C2] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 17.969092][ C2] Workqueue: mld mld_ifc_work [ 17.969095][ C2] Call Trace: [ 17.969096][ C2] [ 17.969097][ C2] dump_stack_lvl+0x6f/0xa0 [ 17.969102][ C2] print_irq_inversion_bug.part.0.cold+0xe6/0x143 [ 17.969104][ C2] mark_lock_irq+0x989/0x9c0 [ 17.969107][ C2] mark_lock+0x1d7/0xa00 [ 17.969109][ C2] mark_usage+0x42/0x170 [ 17.969110][ C2] __lock_acquire+0x388/0xc20 [ 17.969112][ C2] lock_acquire.part.0+0xd4/0x280 [ 17.969114][ C2] ? console_lock_spinning_enable+0x40/0x60 [ 17.969116][ C2] ? rcu_is_watching+0x16/0xd0 [ 17.969120][ C2] ? lock_acquire+0x13c/0x160 [ 17.969121][ C2] console_lock_spinning_enable+0x5c/0x60 [ 17.969123][ C2] ? console_lock_spinning_enable+0x40/0x60 [ 17.969125][ C2] console_emit_next_record+0x1d1/0x4c0 [ 17.969127][ C2] ? devkmsg_read+0x4b0/0x4b0 [ 17.969129][ C2] ? console_flush_one_record+0x106/0x710 [ 17.969131][ C2] ? rcu_is_watching+0x16/0xd0 [ 17.969132][ C2] ? lock_acquire+0x13c/0x160 [ 17.969134][ C2] console_flush_one_record+0x46f/0x710 [ 17.969136][ C2] ? console_emit_next_record+0x4c0/0x4c0 [ 17.969138][ C2] ? __lock_acquire+0x518/0xc20 [ 17.969140][ C2] console_unlock+0xee/0x1f0 [ 17.969142][ C2] ? console_flush_one_record+0x710/0x710 [ 17.969144][ C2] ? rcu_is_watching+0x16/0xd0 [ 17.969145][ C2] ? lock_acquire+0x60/0x160 [ 17.969147][ C2] ? __down_trylock_console_sem+0x5e/0xa0 [ 17.969149][ C2] ? vprintk_emit+0x320/0x3e0 [ 17.969151][ C2] vprintk_emit+0x37c/0x3e0 [ 17.969153][ C2] ? wake_up_klogd_work_func+0x90/0x90 [ 17.969155][ C2] ? __lock_release.isra.0+0x69/0x1a0 [ 17.969157][ C2] _printk+0xc7/0x100 [ 17.969159][ C2] ? snapshot_read.cold+0x21/0x21 [ 17.969161][ C2] ? ___ratelimit+0x4e7/0xa00 [ 17.969164][ C2] ? fdb_notify.isra.0+0x120/0x120 [bridge] [ 17.969171][ C2] ? idr_get_free+0x830/0x830 [ 17.969173][ C2] br_fdb_update.cold+0x74/0x90 [bridge] [ 17.969180][ C2] ? br_fdb_add_local+0x60/0x60 [bridge] [ 17.969187][ C2] ? __allowed_ingress+0x58c/0xcc0 [bridge] [ 17.969195][ C2] ? br_allowed_ingress+0x6c/0x150 [bridge] [ 17.969202][ C2] br_handle_frame_finish+0x801/0x1d20 [bridge] [ 17.969208][ C2] ? __lock_acquire+0x518/0xc20 [ 17.969210][ C2] ? br_handle_local_finish+0x20/0x20 [bridge] [ 17.969216][ C2] ? lock_acquire.part.0+0xd4/0x280 [ 17.969217][ C2] ? find_held_lock+0x2b/0x80 [ 17.969219][ C2] ? find_held_lock+0x2b/0x80 [ 17.969221][ C2] br_handle_frame+0x74d/0xf50 [bridge] [ 17.969227][ C2] ? br_handle_frame_finish+0x1d20/0x1d20 [bridge] [ 17.969234][ C2] __netif_receive_skb_core.constprop.0+0x536/0x2bb0 [ 17.969236][ C2] ? encap_bypass_if_local+0x270/0x270 [vxlan] [ 17.969241][ C2] ? __udp6_lib_lookup+0x6c3/0x9a0 [ 17.969244][ C2] ? do_xdp_generic+0x4a0/0x4a0 [ 17.969245][ C2] ? __lock_release.isra.0+0x69/0x1a0 [ 17.969247][ C2] ? encap_bypass_if_local+0x270/0x270 [vxlan] [ 17.969251][ C2] ? udpv6_queue_rcv_one_skb+0x653/0xbf0 [ 17.969252][ C2] ? udpv6_queue_rcv_one_skb+0x66a/0xbf0 [ 17.969254][ C2] ? udp6_unicast_rcv_skb+0x2b3/0x390 [ 17.969255][ C2] ? ip6_protocol_deliver_rcu+0xa78/0x1480 [ 17.969258][ C2] __netif_receive_skb_list_core+0x2fc/0x9e0 [ 17.969261][ C2] ? __netif_receive_skb_core.constprop.0+0x2bb0/0x2bb0 [ 17.969262][ C2] ? lock_acquire.part.0+0xd4/0x280 [ 17.969264][ C2] ? netif_receive_skb_list_internal+0x2f8/0xe20 [ 17.969266][ C2] ? lock_acquire+0x13c/0x160 [ 17.969268][ C2] netif_receive_skb_list_internal+0x5f8/0xe20 [ 17.969270][ C2] ? mark_usage+0x61/0x170 [ 17.969271][ C2] ? process_backlog+0x14c0/0x14c0 [ 17.969273][ C2] ? rcu_read_lock_any_held+0x3c/0x90 [ 17.969275][ C2] ? validate_chain+0x38b/0xc20 [ 17.969277][ C2] ? __lock_acquire+0x518/0xc20 [ 17.969279][ C2] napi_complete_done+0x1aa/0x8c0 [ 17.969281][ C2] ? find_held_lock+0x2b/0x80 [ 17.969283][ C2] ? netif_receive_skb_list+0x50/0x50 [ 17.969285][ C2] ? gro_cell_poll+0x31e/0x550 [ 17.969287][ C2] gro_cell_poll+0x337/0x550 [ 17.969289][ C2] __napi_poll+0xd4/0x3b0 [ 17.969292][ C2] net_rx_action+0x513/0xf50 [ 17.969294][ C2] ? do_raw_spin_unlock+0x59/0x250 [ 17.969296][ C2] ? __napi_poll+0x3b0/0x3b0 [ 17.969297][ C2] ? _raw_spin_unlock_irq_enable+0x5b/0x90 [ 17.969300][ C2] ? try_to_wake_up+0x153/0x1130 [ 17.969302][ C2] ? __lock_release.isra.0+0x69/0x1a0 [ 17.969304][ C2] ? __rwlock_init+0x150/0x150 [ 17.969306][ C2] ? __run_timers+0xaa0/0xaa0 [ 17.969309][ C2] ? mark_held_locks+0x40/0x70 [ 17.969311][ C2] handle_softirqs+0x1d3/0x900 [ 17.969313][ C2] ? _local_bh_enable+0xc0/0xc0 [ 17.969314][ C2] ? _local_bh_enable+0xc0/0xc0 [ 17.969316][ C2] do_softirq+0xac/0xe0 [ 17.969318][ C2] [ 17.969318][ C2] [ 17.969319][ C2] __local_bh_enable_ip+0x118/0x150 [ 17.969320][ C2] __alloc_skb+0x4eb/0x5f0 [ 17.969322][ C2] ? __alloc_skb+0x4c2/0x5f0 [ 17.969324][ C2] ? napi_skb_cache_get+0x830/0x830 [ 17.969325][ C2] ? rcu_read_lock_any_held+0x3c/0x90 [ 17.969327][ C2] ? validate_chain+0x38b/0xc20 [ 17.969329][ C2] mld_newpack+0x17e/0xa70 [ 17.969331][ C2] ? mld_sendpack+0xec0/0xec0 [ 17.969332][ C2] ? lock_acquire.part.0+0xd4/0x280 [ 17.969334][ C2] ? mld_ifc_work+0x2e/0x190 [ 17.969336][ C2] ? add_grhead+0x256/0x360 [ 17.969337][ C2] add_grhead+0x256/0x360 [ 17.969339][ C2] add_grec+0xb73/0x14a0 [ 17.969341][ C2] ? rcu_read_lock_any_held+0x3c/0x90 [ 17.969342][ C2] ? mld_ifc_work+0x2e/0x190 [ 17.969344][ C2] ? ww_mutex_lock+0x160/0x160 [ 17.969346][ C2] ? add_grhead+0x360/0x360 [ 17.969349][ C2] mld_send_cr+0x2ba/0x820 [ 17.969351][ C2] ? mld_ifc_work+0x2e/0x190 [ 17.969352][ C2] mld_ifc_work+0x36/0x190 [ 17.969354][ C2] ? process_one_work+0xdfc/0x1560 [ 17.969355][ C2] process_one_work+0xe3e/0x1560 [ 17.969358][ C2] ? __queue_delayed_work+0x470/0x470 [ 17.969360][ C2] ? lock_acquire.part.0+0xd4/0x280 [ 17.969363][ C2] worker_thread+0x4f1/0xd60 [ 17.969365][ C2] ? rescuer_thread+0x1340/0x1340 [ 17.969366][ C2] ? __kthread_parkme+0xbd/0x210 [ 17.969368][ C2] ? rescuer_thread+0x1340/0x1340 [ 17.969370][ C2] ? rescuer_thread+0x1340/0x1340 [ 17.969372][ C2] kthread+0x367/0x460 [ 17.969373][ C2] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 17.969376][ C2] ? kthread_affine_preferred+0x4c0/0x4c0 [ 17.969377][ C2] ret_from_fork+0x474/0x6b0 [ 17.969379][ C2] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 17.969381][ C2] ? __switch_to+0x5a3/0xe00 [ 17.969383][ C2] ? kthread_affine_preferred+0x4c0/0x4c0 [ 17.969385][ C2] ret_from_fork_asm+0x11/0x20 [ 17.969388][ C2] [ 17.969392][ C2] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 17.969393][ C2] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 67, name: kworker/2:2 [ 17.969395][ C2] preempt_count: 102, expected: 0 [ 17.969396][ C2] RCU nest depth: 1, expected: 0 [ 17.969397][ C2] INFO: lockdep is turned off. [ 17.969397][ C2] irq event stamp: 25223 [ 17.969398][ C2] hardirqs last enabled at (25222): [] __down_trylock_console_sem+0x86/0xa0 [ 17.969400][ C2] hardirqs last disabled at (25223): [] console_emit_next_record+0x3d4/0x4c0 [ 17.969402][ C2] softirqs last enabled at (24760): [] __alloc_skb+0x4c2/0x5f0 [ 17.969404][ C2] softirqs last disabled at (24761): [] do_softirq+0xac/0xe0 [ 17.969405][ C2] Preemption disabled at: [ 17.969406][ C2] [] __alloc_skb+0x4d3/0x5f0 [ 17.969409][ C2] CPU: 2 UID: 0 PID: 67 Comm: kworker/2:2 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 17.969411][ C2] Tainted: [W]=WARN [ 17.969411][ C2] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 17.969412][ C2] Workqueue: mld mld_ifc_work [ 17.969414][ C2] Call Trace: [ 17.969414][ C2] [ 17.969415][ C2] dump_stack_lvl+0x6f/0xa0 [ 17.969417][ C2] ? __alloc_skb+0x4d3/0x5f0 [ 17.969419][ C2] __might_resched.cold+0x1fe/0x2c1 [ 17.969422][ C2] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 17.969425][ C2] ? nbcon_get_cpu_emergency_nesting+0xa/0x30 [ 17.969427][ C2] ? rcu_is_watching+0x16/0xd0 [ 17.969429][ C2] __kmalloc_noprof+0x443/0x760 [ 17.969430][ C2] ? __rwlock_init+0x150/0x150 [ 17.969432][ C2] ? alloc_buf.isra.0+0x4b/0x260 [ 17.969433][ C2] ? do_raw_spin_unlock+0x59/0x250 [ 17.969435][ C2] alloc_buf.isra.0+0x4b/0x260 [ 17.969437][ C2] put_chars+0x1e1/0x2f0 [ 17.969439][ C2] ? __send_to_port+0x420/0x420 [ 17.969440][ C2] ? mark_lock+0x1d7/0xa00 [ 17.969442][ C2] hvc_console_print+0x292/0x780 [ 17.969445][ C2] ? hvc_write+0x3a0/0x3a0 [ 17.969446][ C2] ? rcu_is_watching+0x16/0xd0 [ 17.969448][ C2] ? lock_acquire+0x13c/0x160 [ 17.969450][ C2] console_emit_next_record+0x22f/0x4c0 [ 17.969452][ C2] ? devkmsg_read+0x4b0/0x4b0 [ 17.969453][ C2] ? console_flush_one_record+0x106/0x710 [ 17.969455][ C2] ? rcu_is_watching+0x16/0xd0 [ 17.969457][ C2] ? lock_acquire+0x13c/0x160 [ 17.969459][ C2] console_flush_one_record+0x46f/0x710 [ 17.969461][ C2] ? console_emit_next_record+0x4c0/0x4c0 [ 17.969463][ C2] ? __lock_acquire+0x518/0xc20 [ 17.969465][ C2] console_unlock+0xee/0x1f0 [ 17.969467][ C2] ? console_flush_one_record+0x710/0x710 [ 17.969468][ C2] ? rcu_is_watching+0x16/0xd0 [ 17.969470][ C2] ? lock_acquire+0x60/0x160 [ 17.969472][ C2] ? __down_trylock_console_sem+0x5e/0xa0 [ 17.969473][ C2] ? vprintk_emit+0x320/0x3e0 [ 17.969475][ C2] vprintk_emit+0x37c/0x3e0 [ 17.969477][ C2] ? wake_up_klogd_work_func+0x90/0x90 [ 17.969479][ C2] ? __lock_release.isra.0+0x69/0x1a0 [ 17.969481][ C2] _printk+0xc7/0x100 [ 17.969483][ C2] ? snapshot_read.cold+0x21/0x21 [ 17.969484][ C2] ? ___ratelimit+0x4e7/0xa00 [ 17.969486][ C2] ? fdb_notify.isra.0+0x120/0x120 [bridge] [ 17.969493][ C2] ? idr_get_free+0x830/0x830 [ 17.969495][ C2] br_fdb_update.cold+0x74/0x90 [bridge] [ 17.969502][ C2] ? br_fdb_add_local+0x60/0x60 [bridge] [ 17.969509][ C2] ? __allowed_ingress+0x58c/0xcc0 [bridge] [ 17.969515][ C2] ? br_allowed_ingress+0x6c/0x150 [bridge] [ 17.969522][ C2] br_handle_frame_finish+0x801/0x1d20 [bridge] [ 17.969528][ C2] ? __lock_acquire+0x518/0xc20 [ 17.969530][ C2] ? br_handle_local_finish+0x20/0x20 [bridge] [ 17.969536][ C2] ? lock_acquire.part.0+0xd4/0x280 [ 17.969537][ C2] ? find_held_lock+0x2b/0x80 [ 17.969539][ C2] ? find_held_lock+0x2b/0x80 [ 17.969541][ C2] br_handle_frame+0x74d/0xf50 [bridge] [ 17.969547][ C2] ? br_handle_frame_finish+0x1d20/0x1d20 [bridge] [ 17.969554][ C2] __netif_receive_skb_core.constprop.0+0x536/0x2bb0 [ 17.969556][ C2] ? encap_bypass_if_local+0x270/0x270 [vxlan] [ 17.969560][ C2] ? __udp6_lib_lookup+0x6c3/0x9a0 [ 17.969561][ C2] ? do_xdp_generic+0x4a0/0x4a0 [ 17.969563][ C2] ? __lock_release.isra.0+0x69/0x1a0 [ 17.969565][ C2] ? encap_bypass_if_local+0x270/0x270 [vxlan] [ 17.969568][ C2] ? udpv6_queue_rcv_one_skb+0x653/0xbf0 [ 17.969569][ C2] ? udpv6_queue_rcv_one_skb+0x66a/0xbf0 [ 17.969571][ C2] ? udp6_unicast_rcv_skb+0x2b3/0x390 [ 17.969572][ C2] ? ip6_protocol_deliver_rcu+0xa78/0x1480 [ 17.969574][ C2] __netif_receive_skb_list_core+0x2fc/0x9e0 [ 17.969577][ C2] ? __netif_receive_skb_core.constprop.0+0x2bb0/0x2bb0 [ 17.969579][ C2] ? lock_acquire.part.0+0xd4/0x280 [ 17.969580][ C2] ? netif_receive_skb_list_internal+0x2f8/0xe20 [ 17.969582][ C2] ? lock_acquire+0x13c/0x160 [ 17.969584][ C2] netif_receive_skb_list_internal+0x5f8/0xe20 [ 17.969586][ C2] ? mark_usage+0x61/0x170 [ 17.969588][ C2] ? process_backlog+0x14c0/0x14c0 [ 17.969590][ C2] ? rcu_read_lock_any_held+0x3c/0x90 [ 17.969591][ C2] ? validate_chain+0x38b/0xc20 [ 17.969593][ C2] ? __lock_acquire+0x518/0xc20 [ 17.969595][ C2] napi_complete_done+0x1aa/0x8c0 [ 17.969597][ C2] ? find_held_lock+0x2b/0x80 [ 17.969598][ C2] ? netif_receive_skb_list+0x50/0x50 [ 17.969600][ C2] ? gro_cell_poll+0x31e/0x550 [ 17.969602][ C2] gro_cell_poll+0x337/0x550 [ 17.969605][ C2] __napi_poll+0xd4/0x3b0 [ 17.969607][ C2] net_rx_action+0x513/0xf50 [ 17.969609][ C2] ? do_raw_spin_unlock+0x59/0x250 [ 17.969611][ C2] ? __napi_poll+0x3b0/0x3b0 [ 17.969612][ C2] ? _raw_spin_unlock_irq_enable+0x5b/0x90 [ 17.969614][ C2] ? try_to_wake_up+0x153/0x1130 [ 17.969616][ C2] ? __lock_release.isra.0+0x69/0x1a0 [ 17.969617][ C2] ? __rwlock_init+0x150/0x150 [ 17.969620][ C2] ? __run_timers+0xaa0/0xaa0 [ 17.969621][ C2] ? mark_held_locks+0x40/0x70 [ 17.969623][ C2] handle_softirqs+0x1d3/0x900 [ 17.969625][ C2] ? _local_bh_enable+0xc0/0xc0 [ 17.969626][ C2] ? _local_bh_enable+0xc0/0xc0 [ 17.969628][ C2] do_softirq+0xac/0xe0 [ 17.969629][ C2] [ 17.969630][ C2] [ 17.969630][ C2] __local_bh_enable_ip+0x118/0x150 [ 17.969632][ C2] __alloc_skb+0x4eb/0x5f0 [ 17.969634][ C2] ? __alloc_skb+0x4c2/0x5f0 [ 17.969635][ C2] ? napi_skb_cache_get+0x830/0x830 [ 17.969637][ C2] ? rcu_read_lock_any_held+0x3c/0x90 [ 17.969638][ C2] ? validate_chain+0x38b/0xc20 [ 17.969640][ C2] mld_newpack+0x17e/0xa70 [ 17.969642][ C2] ? mld_sendpack+0xec0/0xec0 [ 17.969644][ C2] ? lock_acquire.part.0+0xd4/0x280 [ 17.969645][ C2] ? mld_ifc_work+0x2e/0x190 [ 17.969648][ C2] ? add_grhead+0x256/0x360 [ 17.969649][ C2] add_grhead+0x256/0x360 [ 17.969651][ C2] add_grec+0xb73/0x14a0 [ 17.969653][ C2] ? rcu_read_lock_any_held+0x3c/0x90 [ 17.969654][ C2] ? mld_ifc_work+0x2e/0x190 [ 17.969656][ C2] ? ww_mutex_lock+0x160/0x160 [ 17.969657][ C2] ? add_grhead+0x360/0x360 [ 17.969660][ C2] mld_send_cr+0x2ba/0x820 [ 17.969662][ C2] ? mld_ifc_work+0x2e/0x190 [ 17.969663][ C2] mld_ifc_work+0x36/0x190 [ 17.969665][ C2] ? process_one_work+0xdfc/0x1560 [ 17.969666][ C2] process_one_work+0xe3e/0x1560 [ 17.969669][ C2] ? __queue_delayed_work+0x470/0x470 [ 17.969672][ C2] ? lock_acquire.part.0+0xd4/0x280 [ 17.969675][ C2] worker_thread+0x4f1/0xd60 [ 17.969677][ C2] ? rescuer_thread+0x1340/0x1340 [ 17.969679][ C2] ? __kthread_parkme+0xbd/0x210 [ 17.969680][ C2] ? rescuer_thread+0x1340/0x1340 [ 17.969682][ C2] ? rescuer_thread+0x1340/0x1340 [ 17.969683][ C2] kthread+0x367/0x460 [ 17.969685][ C2] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 17.969686][ C2] ? kthread_affine_preferred+0x4c0/0x4c0 [ 17.969688][ C2] ret_from_fork+0x474/0x6b0 [ 17.969689][ C2] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 17.969691][ C2] ? __switch_to+0x5a3/0xe00 [ 17.969692][ C2] ? kthread_affine_preferred+0x4c0/0x4c0 [ 17.969694][ C2] ret_from_fork_asm+0x11/0x20 [ 17.969697][ C2] [ 18.072123][ C2] br1: received packet on vx20 with own address as source address (addr:00:00:5e:00:01:01, vlan:20) [ 18.073005][ C2] br1: received packet on vx20 with own address as source address (addr:00:00:5e:00:01:01, vlan:20) [ 18.073420][ C2] br1: received packet on vx20 with own address as source address (addr:00:00:5e:00:01:01, vlan:20) [ 18.073806][ C2] br1: received packet on vx20 with own address as source address (addr:00:00:5e:00:01:01, vlan:20) [ 18.074160][ C2] br1: received packet on vx10 with own address as source address (addr:00:00:5e:00:01:01, vlan:10) [ 18.074579][ C2] br1: received packet on vx10 with own address as source address (addr:00:00:5e:00:01:01, vlan:10) [ 18.074907][ C2] br1: received packet on vx10 with own address as source address (addr:00:00:5e:00:01:01, vlan:10) [ 18.075367][ C2] br1: received packet on vx20 with own address as source address (addr:00:00:5e:00:01:01, vlan:20) [ 18.077152][ C2] IPv6: vlan20-v: IPv6 duplicate address 2001:db8:2::3 used by 00:00:5e:00:01:01 detected! [ 29.080832][ T12] w3: left allmulticast mode [ 29.080849][ T12] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 29.080852][ T12] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 12, name: kworker/u16:0 [ 29.080854][ T12] preempt_count: 1, expected: 0 [ 29.080855][ T12] RCU nest depth: 0, expected: 0 [ 29.080856][ T12] INFO: lockdep is turned off. [ 29.080857][ T12] irq event stamp: 31622 [ 29.080858][ T12] hardirqs last enabled at (31621): [] _raw_spin_unlock_irq+0x28/0x50 [ 29.080868][ T12] hardirqs last disabled at (31622): [] __schedule+0x1246/0x20e0 [ 29.080871][ T12] softirqs last enabled at (31618): [] handle_softirqs+0x67c/0x900 [ 29.080875][ T12] softirqs last disabled at (31579): [] do_softirq+0xac/0xe0 [ 29.080877][ T12] Preemption disabled at: [ 29.080878][ T12] [] vprintk_emit+0x31b/0x3e0 [ 29.080885][ T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 29.080888][ T12] Tainted: [W]=WARN [ 29.080889][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 29.080891][ T12] Workqueue: netns cleanup_net [ 29.080897][ T12] Call Trace: [ 29.080899][ T12] [ 29.080900][ T12] dump_stack_lvl+0x6f/0xa0 [ 29.080905][ T12] ? vprintk_emit+0x31b/0x3e0 [ 29.080907][ T12] __might_resched.cold+0x1fe/0x2c1 [ 29.080911][ T12] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 29.080914][ T12] ? rcu_is_watching+0x16/0xd0 [ 29.080918][ T12] __kmalloc_noprof+0x443/0x760 [ 29.080921][ T12] ? __rwlock_init+0x150/0x150 [ 29.080924][ T12] ? alloc_buf.isra.0+0x4b/0x260 [ 29.080927][ T12] ? do_raw_spin_unlock+0x59/0x250 [ 29.080929][ T12] alloc_buf.isra.0+0x4b/0x260 [ 29.080931][ T12] put_chars+0x1e1/0x2f0 [ 29.080932][ T12] ? desc_read_finalized_seq+0x79/0x120 [ 29.080934][ T12] ? __send_to_port+0x420/0x420 [ 29.080936][ T12] ? console_prepend_replay+0x20/0x20 [ 29.080938][ T12] hvc_console_print+0x292/0x780 [ 29.080942][ T12] ? hvc_write+0x3a0/0x3a0 [ 29.080943][ T12] ? do_raw_spin_lock+0x131/0x280 [ 29.080944][ T12] ? __rwlock_init+0x150/0x150 [ 29.080946][ T12] ? rcu_is_watching+0x16/0xd0 [ 29.080947][ T12] ? rcu_is_watching+0x16/0xd0 [ 29.080949][ T12] ? lock_acquire+0x13c/0x160 [ 29.080951][ T12] console_emit_next_record+0x22f/0x4c0 [ 29.080953][ T12] ? devkmsg_read+0x4b0/0x4b0 [ 29.080955][ T12] ? rcu_is_watching+0x16/0xd0 [ 29.080957][ T12] ? rcu_is_watching+0x16/0xd0 [ 29.080958][ T12] ? rcu_is_watching+0x16/0xd0 [ 29.080960][ T12] ? lock_acquire+0x13c/0x160 [ 29.080962][ T12] ? console_flush_one_record+0x111/0x710 [ 29.080963][ T12] console_flush_one_record+0x46f/0x710 [ 29.080966][ T12] ? console_emit_next_record+0x4c0/0x4c0 [ 29.080974][ T12] console_unlock+0xee/0x1f0 [ 29.080976][ T12] ? lock_acquire+0x13c/0x160 [ 29.080978][ T12] ? console_flush_one_record+0x710/0x710 [ 29.080980][ T12] ? rcu_is_watching+0x16/0xd0 [ 29.080983][ T12] ? lock_release+0x184/0x1f0 [ 29.080984][ T12] ? lock_acquire+0x60/0x160 [ 29.080986][ T12] ? __rcu_read_lock+0x30/0x70 [ 29.080989][ T12] ? __down_trylock_console_sem+0x5e/0xa0 [ 29.080991][ T12] ? vprintk_emit+0x320/0x3e0 [ 29.080993][ T12] vprintk_emit+0x37c/0x3e0 [ 29.080997][ T12] ? wake_up_klogd_work_func+0x90/0x90 [ 29.080999][ T12] ? process_one_work+0xe3e/0x1560 [ 29.081002][ T12] ? kthread+0x367/0x460 [ 29.081004][ T12] ? ret_from_fork+0x474/0x6b0 [ 29.081007][ T12] ? ret_from_fork_asm+0x11/0x20 [ 29.081011][ T12] _printk+0xc7/0x100 [ 29.081015][ T12] ? snapshot_read.cold+0x21/0x21 [ 29.081017][ T12] ? netdev_name+0x43/0x60 [ 29.081020][ T12] ? __netdev_printk+0x17f/0x1d0 [ 29.081021][ T12] netdev_info+0xe2/0x116 [ 29.081023][ T12] ? netdev_notice+0x120/0x120 [ 29.081025][ T12] ? rcu_is_watching+0x16/0xd0 [ 29.081027][ T12] ? __up_read+0x355/0x9e0 [ 29.081028][ T12] ? trace_hardirqs_on+0x36/0x40 [ 29.081031][ T12] ? down_write_nested+0x200/0x200 [ 29.081032][ T12] ? mutex_is_locked+0x1c/0x50 [ 29.081035][ T12] netif_set_allmulti.cold+0x7c/0x166 [ 29.081037][ T12] dev_set_allmulti+0xa2/0x150 [ 29.081040][ T12] del_nbp+0xb7/0xc10 [bridge] [ 29.081053][ T12] br_dev_delete+0x9d/0x1e0 [bridge] [ 29.081060][ T12] br_net_exit_rtnl+0xb8/0x110 [bridge] [ 29.081067][ T12] ops_undo_list+0x5be/0x8f0 [ 29.081069][ T12] ? rtnl_net_dumpid_one+0x2d0/0x2d0 [ 29.081071][ T12] ? idr_destroy+0x121/0x250 [ 29.081074][ T12] cleanup_net+0x431/0x890 [ 29.081076][ T12] ? net_passive_dec+0x230/0x230 [ 29.081078][ T12] ? lock_acquire+0x13c/0x160 [ 29.081080][ T12] ? rcu_is_watching+0x16/0xd0 [ 29.081082][ T12] process_one_work+0xe3e/0x1560 [ 29.081085][ T12] ? __queue_delayed_work+0x470/0x470 [ 29.081086][ T12] ? find_held_lock+0x2b/0x80 [ 29.081088][ T12] ? __rwlock_init+0x150/0x150 [ 29.081091][ T12] worker_thread+0x4f1/0xd60 [ 29.081094][ T12] ? rescuer_thread+0x1340/0x1340 [ 29.081095][ T12] kthread+0x367/0x460 [ 29.081097][ T12] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 29.081098][ T12] ? kthread_affine_preferred+0x4c0/0x4c0 [ 29.081100][ T12] ret_from_fork+0x474/0x6b0 [ 29.081101][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 29.081103][ T12] ? __switch_to+0x5a3/0xe00 [ 29.081105][ T12] ? kthread_affine_preferred+0x4c0/0x4c0 [ 29.081107][ T12] ret_from_fork_asm+0x11/0x20 [ 29.081110][ T12] [ 29.095582][ T12] w3: left promiscuous mode [ 29.095803][ T12] br1: port 5(w3) entered disabled state [ 29.096492][ T12] w1: left allmulticast mode [ 29.096636][ T12] w1: left promiscuous mode [ 29.096831][ T12] br1: port 4(w1) entered disabled state [ 29.101027][ T12] vx4001: left allmulticast mode [ 29.101208][ T12] vx4001: left promiscuous mode [ 29.101447][ T12] br1: port 3(vx4001) entered disabled state [ 29.102977][ T12] vx20: left allmulticast mode [ 29.103148][ T12] vx20: left promiscuous mode [ 29.103373][ T12] br1: port 2(vx20) entered disabled state [ 29.104693][ T12] vx10: left allmulticast mode [ 29.105394][ T12] vx10: left promiscuous mode [ 29.105637][ T12] br1: port 1(vx10) entered disabled state [ 29.553584][ T67] br1: left promiscuous mode [ 29.687334][ T610] br1: port 4(veth2) entered disabled state [ 29.701771][ T611] veth2: left allmulticast mode [ 29.702627][ T611] veth2: left promiscuous mode [ 29.702822][ T611] br1: port 4(veth2) entered disabled state [ 29.739792][ T613] br1: port 3(veth1) entered disabled state [ 29.753808][ T614] veth1: left allmulticast mode [ 29.754745][ T614] veth1: left promiscuous mode [ 29.755010][ T614] br1: port 3(veth1) entered disabled state [ 29.785046][ T616] vx4001: left allmulticast mode [ 29.785230][ T616] vx4001: left promiscuous mode [ 29.785484][ T616] br1: port 5(vx4001) entered disabled state [ 29.879299][ T620] vx20: left allmulticast mode [ 29.879511][ T620] vx20: left promiscuous mode [ 29.879769][ T620] br1: port 2(vx20) entered disabled state [ 29.973328][ T624] vx10: left allmulticast mode [ 29.973550][ T624] vx10: left promiscuous mode [ 29.973807][ T624] br1: port 1(vx10) entered disabled state