[ 9.499577][ T187] ip (187) used greatest stack depth: 24048 bytes left [ 9.499593][ T187] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 9.499595][ T187] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 187, name: ip [ 9.499597][ T187] preempt_count: 2, expected: 0 [ 9.499597][ T187] RCU nest depth: 0, expected: 0 [ 9.499598][ T187] locks held by ip/187: 5, last CPU#2: [ 9.499601][ T187] #0: ffffffff9fa027b8 (low_water_lock){+.+.}-{3:3}, at: do_exit+0x887/0xdc0 [ 9.499613][ T187] #1: ffffffff9fb69cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 9.499619][ T187] #2: ffffffff9fb69d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 9.499623][ T187] #3: ffffffff9fa89660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 9.499627][ T187] #4: ffffffff9fa89560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 9.499631][ T187] irq event stamp: 45098 [ 9.499632][ T187] hardirqs last enabled at (45097): [] __down_trylock_console_sem+0x86/0xa0 [ 9.499634][ T187] hardirqs last disabled at (45098): [] console_emit_next_record+0x3d4/0x4c0 [ 9.499636][ T187] softirqs last enabled at (45008): [] handle_softirqs+0x67c/0x900 [ 9.499638][ T187] softirqs last disabled at (44439): [] __irq_exit_rcu+0x145/0x1c0 [ 9.499641][ T187] Preemption disabled at: [ 9.499641][ T187] [<0000000000000000>] 0x0 [ 9.499648][ T187] CPU: 2 UID: 0 PID: 187 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 9.499652][ T187] Tainted: [W]=WARN [ 9.499653][ T187] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 9.499654][ T187] Call Trace: [ 9.499656][ T187] [ 9.499657][ T187] dump_stack_lvl+0x6f/0xa0 [ 9.499664][ T187] __might_resched.cold+0x1fe/0x2c1 [ 9.499668][ T187] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 9.499672][ T187] ? __kmalloc_noprof+0xdb/0x760 [ 9.499678][ T187] __kmalloc_noprof+0x443/0x760 [ 9.499680][ T187] ? alloc_buf.isra.0+0x4b/0x260 [ 9.499686][ T187] ? do_raw_spin_unlock+0x59/0x250 [ 9.499689][ T187] alloc_buf.isra.0+0x4b/0x260 [ 9.499692][ T187] put_chars+0x1e1/0x2f0 [ 9.499695][ T187] ? __send_to_port+0x420/0x420 [ 9.499696][ T187] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 9.499701][ T187] ? validate_chain+0x38b/0xc20 [ 9.499706][ T187] hvc_console_print+0x292/0x780 [ 9.499713][ T187] ? hvc_write+0x3a0/0x3a0 [ 9.499715][ T187] ? rcu_is_watching+0x16/0xd0 [ 9.499717][ T187] ? lock_acquire+0x13c/0x160 [ 9.499721][ T187] console_emit_next_record+0x22f/0x4c0 [ 9.499725][ T187] ? devkmsg_read+0x4b0/0x4b0 [ 9.499727][ T187] ? console_flush_one_record+0x106/0x710 [ 9.499730][ T187] ? rcu_is_watching+0x16/0xd0 [ 9.499733][ T187] ? lock_acquire+0x13c/0x160 [ 9.499737][ T187] console_flush_one_record+0x46f/0x710 [ 9.499741][ T187] ? console_emit_next_record+0x4c0/0x4c0 [ 9.499743][ T187] ? __lock_acquire+0x518/0xc20 [ 9.499748][ T187] console_unlock+0xee/0x1f0 [ 9.499751][ T187] ? console_flush_one_record+0x710/0x710 [ 9.499753][ T187] ? rcu_is_watching+0x16/0xd0 [ 9.499755][ T187] ? lock_acquire+0x60/0x160 [ 9.499759][ T187] ? __down_trylock_console_sem+0x5e/0xa0 [ 9.499760][ T187] ? vprintk_emit+0x320/0x3e0 [ 9.499764][ T187] vprintk_emit+0x37c/0x3e0 [ 9.499767][ T187] ? wake_up_klogd_work_func+0x90/0x90 [ 9.499771][ T187] ? __lock_acquire+0x518/0xc20 [ 9.499775][ T187] _printk+0xc7/0x100 [ 9.499778][ T187] ? snapshot_read.cold+0x21/0x21 [ 9.499781][ T187] ? do_raw_spin_lock+0x131/0x280 [ 9.499784][ T187] ? __rwlock_init+0x150/0x150 [ 9.499788][ T187] ? do_raw_spin_lock+0x131/0x280 [ 9.499790][ T187] do_exit.cold+0x82/0x9c [ 9.499794][ T187] ? exit_notify+0x890/0x890 [ 9.499796][ T187] ? __lock_release.isra.0+0x69/0x1a0 [ 9.499799][ T187] ? rcu_is_watching+0x16/0xd0 [ 9.499803][ T187] do_group_exit+0xb8/0x370 [ 9.499806][ T187] __x64_sys_exit_group+0x3c/0x50 [ 9.499808][ T187] x64_sys_call+0x1567/0x1570 [ 9.499810][ T187] do_syscall_64+0xff/0x530 [ 9.499813][ T187] ? exc_page_fault+0xee/0x100 [ 9.499816][ T187] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 9.499819][ T187] RIP: 0033:0x7fcdbaefe1b8 [ 9.499821][ T187] Code: Unable to access opcode bytes at 0x7fcdbaefe18e. [ 9.499822][ T187] RSP: 002b:00007ffd07c3ad18 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 9.499824][ T187] RAX: ffffffffffffffda RBX: 00007fcdbb02ef88 RCX: 00007fcdbaefe1b8 [ 9.499826][ T187] RDX: 00007fcdbac48fc8 RSI: fffffffffffffeb8 RDI: 0000000000000000 [ 9.499827][ T187] RBP: 00007ffd07c3ad70 R08: 0000000000000000 R09: 0000000000008010 [ 9.499828][ T187] R10: 00007ffd07c3ab30 R11: 0000000000000246 R12: 0000000000000001 [ 9.499828][ T187] R13: 0000000000000000 R14: 00007fcdbb02d680 R15: 00007fcdbb02efa0 [ 9.499835][ T187] [ 9.640157][ T194] ip (194) used greatest stack depth: 23808 bytes left [ 11.346224][ T268] br1: port 1(vx10) entered blocking state [ 11.346309][ T268] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 11.346311][ T268] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 268, name: ip [ 11.346313][ T268] preempt_count: 1, expected: 0 [ 11.346314][ T268] RCU nest depth: 0, expected: 0 [ 11.346315][ T268] locks held by ip/268: 5, last CPU#0: [ 11.346317][ T268] #0: ffffffffa02d2c40 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11c0 [ 11.346330][ T268] #1: ffffffff9fb69cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 11.346336][ T268] #2: ffffffff9fb69d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 11.346340][ T268] #3: ffffffff9fa89660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 11.346344][ T268] #4: ffffffff9fa89560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 11.346348][ T268] irq event stamp: 14382 [ 11.346348][ T268] hardirqs last enabled at (14381): [] __down_trylock_console_sem+0x86/0xa0 [ 11.346351][ T268] hardirqs last disabled at (14382): [] console_emit_next_record+0x3d4/0x4c0 [ 11.346353][ T268] softirqs last enabled at (14304): [] handle_softirqs+0x67c/0x900 [ 11.346356][ T268] softirqs last disabled at (14293): [] __irq_exit_rcu+0x145/0x1c0 [ 11.346359][ T268] Preemption disabled at: [ 11.346359][ T268] [] vprintk_emit+0x31b/0x3e0 [ 11.346365][ T268] CPU: 0 UID: 0 PID: 268 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 11.346369][ T268] Tainted: [W]=WARN [ 11.346370][ T268] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.346371][ T268] Call Trace: [ 11.346373][ T268] [ 11.346375][ T268] dump_stack_lvl+0x6f/0xa0 [ 11.346381][ T268] ? vprintk_emit+0x31b/0x3e0 [ 11.346383][ T268] __might_resched.cold+0x1fe/0x2c1 [ 11.346388][ T268] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 11.346392][ T268] ? __kmalloc_noprof+0xdb/0x760 [ 11.346397][ T268] __kmalloc_noprof+0x443/0x760 [ 11.346399][ T268] ? alloc_buf.isra.0+0x4b/0x260 [ 11.346405][ T268] ? do_raw_spin_unlock+0x59/0x250 [ 11.346408][ T268] alloc_buf.isra.0+0x4b/0x260 [ 11.346411][ T268] put_chars+0x1e1/0x2f0 [ 11.346414][ T268] ? __send_to_port+0x420/0x420 [ 11.346419][ T268] ? validate_chain+0x34a/0xc20 [ 11.346425][ T268] hvc_console_print+0x292/0x780 [ 11.346428][ T268] ? mark_usage+0x61/0x170 [ 11.346430][ T268] ? __lock_acquire+0x518/0xc20 [ 11.346432][ T268] ? __lock_acquire+0x518/0xc20 [ 11.346436][ T268] ? hvc_write+0x3a0/0x3a0 [ 11.346438][ T268] ? console_emit_next_record+0x1df/0x4c0 [ 11.346441][ T268] ? rcu_is_watching+0x16/0xd0 [ 11.346445][ T268] ? lock_acquire+0x13c/0x160 [ 11.346449][ T268] console_emit_next_record+0x22f/0x4c0 [ 11.346453][ T268] ? devkmsg_read+0x4b0/0x4b0 [ 11.346454][ T268] ? console_flush_one_record+0x106/0x710 [ 11.346457][ T268] ? rcu_is_watching+0x16/0xd0 [ 11.346460][ T268] ? lock_acquire+0x13c/0x160 [ 11.346464][ T268] console_flush_one_record+0x46f/0x710 [ 11.346468][ T268] ? console_emit_next_record+0x4c0/0x4c0 [ 11.346470][ T268] ? __lock_acquire+0x518/0xc20 [ 11.346475][ T268] console_unlock+0xee/0x1f0 [ 11.346478][ T268] ? console_flush_one_record+0x710/0x710 [ 11.346480][ T268] ? rcu_is_watching+0x16/0xd0 [ 11.346482][ T268] ? lock_acquire+0x60/0x160 [ 11.346486][ T268] ? __down_trylock_console_sem+0x5e/0xa0 [ 11.346487][ T268] ? vprintk_emit+0x320/0x3e0 [ 11.346491][ T268] vprintk_emit+0x37c/0x3e0 [ 11.346495][ T268] ? wake_up_klogd_work_func+0x90/0x90 [ 11.346497][ T268] ? __lock_release.isra.0+0x69/0x1a0 [ 11.346499][ T268] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 11.346503][ T268] ? mark_held_locks+0x40/0x70 [ 11.346507][ T268] _printk+0xc7/0x100 [ 11.346510][ T268] ? snapshot_read.cold+0x21/0x21 [ 11.346514][ T268] ? br_multicast_flood+0xab0/0xab0 [bridge] [ 11.346527][ T268] ? do_setlink.isra.0+0xa31/0x2750 [ 11.346529][ T268] ? rtnl_newlink+0x9f1/0x11c0 [ 11.346530][ T268] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 11.346535][ T268] br_set_state+0x22f/0x430 [bridge] [ 11.346545][ T268] br_init_port+0xc4/0x200 [bridge] [ 11.346553][ T268] new_nbp+0x39c/0x580 [bridge] [ 11.346563][ T268] br_add_if+0x212/0x1320 [bridge] [ 11.346570][ T268] ? is_bpf_text_address+0x72/0x110 [ 11.346574][ T268] ? kernel_text_address+0x149/0x170 [ 11.346577][ T268] ? __kernel_text_address+0x12/0x30 [ 11.346581][ T268] do_set_master+0x357/0x580 [ 11.346586][ T268] do_setlink.isra.0+0xa31/0x2750 [ 11.346589][ T268] ? stack_trace_save+0x93/0xc0 [ 11.346592][ T268] ? rtnl_link_get_size+0x350/0x350 [ 11.346593][ T268] ? rcu_read_lock_any_held+0x66/0x90 [ 11.346596][ T268] ? stack_depot_save_flags+0x38e/0x790 [ 11.346599][ T268] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 11.346602][ T268] ? rcu_read_lock_any_held+0x3c/0x90 [ 11.346604][ T268] ? validate_chain+0x38b/0xc20 [ 11.346607][ T268] ? kasan_save_stack+0x3d/0x50 [ 11.346610][ T268] ? kasan_save_stack+0x2f/0x50 [ 11.346612][ T268] ? kasan_save_track+0x14/0x30 [ 11.346615][ T268] ? __lock_acquire+0x518/0xc20 [ 11.346616][ T268] ? netlink_seq_next+0x4e/0x60 [ 11.346619][ T268] ? ___sys_sendmsg+0xb0/0x1d0 [ 11.346624][ T268] ? lock_acquire.part.0+0xd4/0x280 [ 11.346626][ T268] ? rtnl_newlink+0x9a8/0x11c0 [ 11.346629][ T268] ? rcu_is_watching+0x16/0xd0 [ 11.346631][ T268] ? lock_acquire+0x13c/0x160 [ 11.346633][ T268] ? rcu_is_watching+0x16/0xd0 [ 11.346634][ T268] ? rcu_is_watching+0x16/0xd0 [ 11.346637][ T268] ? trace_contention_end+0xb3/0x180 [ 11.346641][ T268] ? __mutex_lock+0x1db/0x1ea0 [ 11.346643][ T268] ? __mutex_lock+0x9a3/0x1ea0 [ 11.346646][ T268] ? rtnl_newlink+0x9a8/0x11c0 [ 11.346652][ T268] ? ww_mutex_lock+0x160/0x160 [ 11.346654][ T268] ? nla_get_range_signed+0x3d0/0x3d0 [ 11.346659][ T268] ? __rtnl_newlink+0x3fa/0xa50 [ 11.346664][ T268] rtnl_newlink+0x9f1/0x11c0 [ 11.346670][ T268] ? rtnl_bridge_getlink+0x850/0x850 [ 11.346672][ T268] ? __lock_acquire+0x518/0xc20 [ 11.346676][ T268] ? lock_acquire.part.0+0xd4/0x280 [ 11.346678][ T268] ? find_held_lock+0x2b/0x80 [ 11.346680][ T268] ? rtnl_bridge_getlink+0x850/0x850 [ 11.346682][ T268] ? __lock_release.isra.0+0x69/0x1a0 [ 11.346686][ T268] ? rtnl_bridge_getlink+0x850/0x850 [ 11.346688][ T268] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 11.346691][ T268] ? rtnl_link_fill+0x920/0x920 [ 11.346692][ T268] ? __lock_acquire+0x518/0xc20 [ 11.346697][ T268] ? lock_acquire.part.0+0xd4/0x280 [ 11.346699][ T268] ? find_held_lock+0x2b/0x80 [ 11.346702][ T268] netlink_rcv_skb+0x14e/0x3a0 [ 11.346704][ T268] ? rtnl_link_fill+0x920/0x920 [ 11.346707][ T268] ? netlink_ack+0xcf0/0xcf0 [ 11.346713][ T268] ? netlink_deliver_tap+0xc5/0x330 [ 11.346715][ T268] ? netlink_deliver_tap+0x13c/0x330 [ 11.346719][ T268] netlink_unicast+0x486/0x750 [ 11.346723][ T268] ? netlink_attachskb+0x810/0x810 [ 11.346726][ T268] ? __lock_acquire+0x518/0xc20 [ 11.346730][ T268] netlink_sendmsg+0x735/0xc60 [ 11.346734][ T268] ? netlink_unicast+0x750/0x750 [ 11.346737][ T268] ? __might_fault+0x97/0x140 [ 11.346743][ T268] ____sys_sendmsg+0x415/0x880 [ 11.346745][ T268] ? copy_msghdr_from_user+0x279/0x420 [ 11.346748][ T268] ? get_timestamp.constprop.0+0x390/0x390 [ 11.346749][ T268] ? move_addr_to_kernel+0x40/0x40 [ 11.346757][ T268] ___sys_sendmsg+0x14e/0x1d0 [ 11.346760][ T268] ? copy_msghdr_from_user+0x420/0x420 [ 11.346776][ T268] __sys_sendmsg+0x12c/0x1d0 [ 11.346779][ T268] ? __sys_sendmsg_sock+0x20/0x20 [ 11.346785][ T268] ? rcu_is_watching+0x16/0xd0 [ 11.346789][ T268] do_syscall_64+0xff/0x530 [ 11.346791][ T268] ? exc_page_fault+0xee/0x100 [ 11.346794][ T268] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 11.346796][ T268] RIP: 0033:0x7f6d39dfe54e [ 11.346800][ T268] 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 [ 11.346802][ T268] RSP: 002b:00007ffc77440bb0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 11.346805][ T268] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f6d39dfe54e [ 11.346806][ T268] RDX: 0000000000000000 RSI: 00007ffc77440c60 RDI: 0000000000000005 [ 11.346807][ T268] RBP: 00007ffc77440bc0 R08: 0000000000000000 R09: 0000000000000000 [ 11.346808][ T268] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a910ee2 [ 11.346809][ T268] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffc77441320 [ 11.346816][ T268] [ 11.387218][ T268] br1: port 1(vx10) entered disabled state [ 11.387619][ T268] vx10: entered allmulticast mode [ 11.389296][ T268] vx10: entered promiscuous mode [ 11.389869][ T268] br1: port 1(vx10) entered blocking state [ 11.390361][ T268] br1: port 1(vx10) entered forwarding state [ 11.401899][ T268] ip (268) used greatest stack depth: 23336 bytes left [ 11.527761][ T273] br1: port 2(vx20) entered blocking state [ 11.528097][ T273] br1: port 2(vx20) entered disabled state [ 11.528400][ T273] vx20: entered allmulticast mode [ 11.529941][ T273] vx20: entered promiscuous mode [ 11.530724][ T273] br1: port 2(vx20) entered blocking state [ 11.531011][ T273] br1: port 2(vx20) entered forwarding state [ 11.586207][ T275] br1: port 3(veth1) entered blocking state [ 11.586517][ T275] br1: port 3(veth1) entered disabled state [ 11.586797][ T275] veth1: entered allmulticast mode [ 11.588870][ T275] veth1: entered promiscuous mode [ 11.620004][ T36] br1: port 3(veth1) entered blocking state [ 11.620579][ T36] br1: port 3(veth1) entered forwarding state [ 11.667139][ T278] br1: port 4(veth2) entered blocking state [ 11.667445][ T278] br1: port 4(veth2) entered disabled state [ 11.667729][ T278] veth2: entered allmulticast mode [ 11.669334][ T278] veth2: entered promiscuous mode [ 11.709630][ T109] br1: port 4(veth2) entered blocking state [ 11.709957][ T109] br1: port 4(veth2) entered forwarding state [ 12.030939][ T288] 8021q: 802.1Q VLAN Support v1.8 [ 12.165761][ T71] br1: entered promiscuous mode [ 14.260676][ T369] br1: port 1(vx10) entered blocking state [ 14.260696][ T369] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 14.260699][ T369] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 369, name: ip [ 14.260701][ T369] preempt_count: 1, expected: 0 [ 14.260702][ T369] RCU nest depth: 0, expected: 0 [ 14.260703][ T369] locks held by ip/369: 5, last CPU#3: [ 14.260705][ T369] #0: ffffffffa02d2c40 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11c0 [ 14.260718][ T369] #1: ffffffff9fb69cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 14.260725][ T369] #2: ffffffff9fb69d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 14.260729][ T369] #3: ffffffff9fa89660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 14.260732][ T369] #4: ffffffff9fa89560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 14.260736][ T369] irq event stamp: 11056 [ 14.260737][ T369] hardirqs last enabled at (11055): [] __down_trylock_console_sem+0x86/0xa0 [ 14.260740][ T369] hardirqs last disabled at (11056): [] console_emit_next_record+0x3d4/0x4c0 [ 14.260742][ T369] softirqs last enabled at (11004): [] __alloc_skb+0x4c2/0x5f0 [ 14.260745][ T369] softirqs last disabled at (11002): [] __alloc_skb+0x4c2/0x5f0 [ 14.260747][ T369] Preemption disabled at: [ 14.260748][ T369] [] vprintk_emit+0x31b/0x3e0 [ 14.260753][ T369] CPU: 3 UID: 0 PID: 369 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 14.260757][ T369] Tainted: [W]=WARN [ 14.260758][ T369] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 14.260760][ T369] Call Trace: [ 14.260761][ T369] [ 14.260763][ T369] dump_stack_lvl+0x6f/0xa0 [ 14.260769][ T369] ? vprintk_emit+0x31b/0x3e0 [ 14.260771][ T369] __might_resched.cold+0x1fe/0x2c1 [ 14.260775][ T369] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 14.260779][ T369] ? __kmalloc_noprof+0xdb/0x760 [ 14.260785][ T369] __kmalloc_noprof+0x443/0x760 [ 14.260787][ T369] ? alloc_buf.isra.0+0x4b/0x260 [ 14.260792][ T369] ? do_raw_spin_unlock+0x59/0x250 [ 14.260795][ T369] alloc_buf.isra.0+0x4b/0x260 [ 14.260798][ T369] put_chars+0x1e1/0x2f0 [ 14.260800][ T369] ? prb_final_commit+0x50/0x50 [ 14.260802][ T369] ? __send_to_port+0x420/0x420 [ 14.260805][ T369] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 14.260809][ T369] ? rcu_read_lock_any_held+0x3c/0x90 [ 14.260812][ T369] ? validate_chain+0x38b/0xc20 [ 14.260815][ T369] hvc_console_print+0x292/0x780 [ 14.260818][ T369] ? mark_usage+0x61/0x170 [ 14.260820][ T369] ? __lock_acquire+0x518/0xc20 [ 14.260821][ T369] ? __lock_acquire+0x518/0xc20 [ 14.260825][ T369] ? hvc_write+0x3a0/0x3a0 [ 14.260827][ T369] ? console_emit_next_record+0x1df/0x4c0 [ 14.260830][ T369] ? rcu_is_watching+0x16/0xd0 [ 14.260833][ T369] ? lock_acquire+0x13c/0x160 [ 14.260837][ T369] console_emit_next_record+0x22f/0x4c0 [ 14.260840][ T369] ? devkmsg_read+0x4b0/0x4b0 [ 14.260842][ T369] ? console_flush_one_record+0x106/0x710 [ 14.260845][ T369] ? rcu_is_watching+0x16/0xd0 [ 14.260848][ T369] ? lock_acquire+0x13c/0x160 [ 14.260852][ T369] console_flush_one_record+0x46f/0x710 [ 14.260856][ T369] ? console_emit_next_record+0x4c0/0x4c0 [ 14.260858][ T369] ? __lock_acquire+0x518/0xc20 [ 14.260863][ T369] console_unlock+0xee/0x1f0 [ 14.260866][ T369] ? console_flush_one_record+0x710/0x710 [ 14.260868][ T369] ? rcu_is_watching+0x16/0xd0 [ 14.260870][ T369] ? lock_acquire+0x60/0x160 [ 14.260881][ T369] ? __down_trylock_console_sem+0x5e/0xa0 [ 14.260882][ T369] ? vprintk_emit+0x320/0x3e0 [ 14.260886][ T369] vprintk_emit+0x37c/0x3e0 [ 14.260890][ T369] ? wake_up_klogd_work_func+0x90/0x90 [ 14.260892][ T369] ? __lock_release.isra.0+0x69/0x1a0 [ 14.260895][ T369] ? mark_held_locks+0x40/0x70 [ 14.260898][ T369] _printk+0xc7/0x100 [ 14.260902][ T369] ? snapshot_read.cold+0x21/0x21 [ 14.260906][ T369] ? br_multicast_flood+0xab0/0xab0 [bridge] [ 14.260918][ T369] ? do_setlink.isra.0+0xa31/0x2750 [ 14.260920][ T369] ? rtnl_newlink+0x9f1/0x11c0 [ 14.260921][ T369] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 14.260925][ T369] br_set_state+0x22f/0x430 [bridge] [ 14.260935][ T369] br_init_port+0xc4/0x200 [bridge] [ 14.260943][ T369] new_nbp+0x39c/0x580 [bridge] [ 14.260953][ T369] br_add_if+0x212/0x1320 [bridge] [ 14.260960][ T369] ? is_bpf_text_address+0x72/0x110 [ 14.260964][ T369] ? kernel_text_address+0x149/0x170 [ 14.260967][ T369] ? __kernel_text_address+0x12/0x30 [ 14.260971][ T369] do_set_master+0x357/0x580 [ 14.260975][ T369] do_setlink.isra.0+0xa31/0x2750 [ 14.260978][ T369] ? stack_trace_save+0x93/0xc0 [ 14.260982][ T369] ? rtnl_link_get_size+0x350/0x350 [ 14.260983][ T369] ? rcu_read_lock_any_held+0x66/0x90 [ 14.260985][ T369] ? stack_depot_save_flags+0x38e/0x790 [ 14.260988][ T369] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 14.260991][ T369] ? rcu_read_lock_any_held+0x3c/0x90 [ 14.260993][ T369] ? validate_chain+0x38b/0xc20 [ 14.260995][ T369] ? kasan_save_stack+0x3d/0x50 [ 14.260998][ T369] ? kasan_save_stack+0x2f/0x50 [ 14.261000][ T369] ? kasan_save_track+0x14/0x30 [ 14.261002][ T369] ? __lock_acquire+0x518/0xc20 [ 14.261004][ T369] ? netlink_seq_next+0x4e/0x60 [ 14.261007][ T369] ? ___sys_sendmsg+0xb0/0x1d0 [ 14.261012][ T369] ? lock_acquire.part.0+0xd4/0x280 [ 14.261014][ T369] ? rtnl_newlink+0x9a8/0x11c0 [ 14.261016][ T369] ? rcu_is_watching+0x16/0xd0 [ 14.261019][ T369] ? lock_acquire+0x13c/0x160 [ 14.261020][ T369] ? rcu_is_watching+0x16/0xd0 [ 14.261022][ T369] ? rcu_is_watching+0x16/0xd0 [ 14.261024][ T369] ? trace_contention_end+0xb3/0x180 [ 14.261028][ T369] ? __mutex_lock+0x1db/0x1ea0 [ 14.261031][ T369] ? __mutex_lock+0x9a3/0x1ea0 [ 14.261033][ T369] ? rtnl_newlink+0x9a8/0x11c0 [ 14.261036][ T369] ? ww_mutex_lock+0x160/0x160 [ 14.261038][ T369] ? nla_get_range_signed+0x3d0/0x3d0 [ 14.261043][ T369] ? __rtnl_newlink+0x3fa/0xa50 [ 14.261048][ T369] rtnl_newlink+0x9f1/0x11c0 [ 14.261053][ T369] ? rtnl_bridge_getlink+0x850/0x850 [ 14.261055][ T369] ? __lock_acquire+0x518/0xc20 [ 14.261059][ T369] ? lock_acquire.part.0+0xd4/0x280 [ 14.261061][ T369] ? find_held_lock+0x2b/0x80 [ 14.261063][ T369] ? rtnl_bridge_getlink+0x850/0x850 [ 14.261065][ T369] ? __lock_release.isra.0+0x69/0x1a0 [ 14.261068][ T369] ? rtnl_bridge_getlink+0x850/0x850 [ 14.261070][ T369] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 14.261073][ T369] ? rtnl_link_fill+0x920/0x920 [ 14.261075][ T369] ? __lock_acquire+0x518/0xc20 [ 14.261079][ T369] ? lock_acquire.part.0+0xd4/0x280 [ 14.261081][ T369] ? find_held_lock+0x2b/0x80 [ 14.261084][ T369] netlink_rcv_skb+0x14e/0x3a0 [ 14.261086][ T369] ? rtnl_link_fill+0x920/0x920 [ 14.261089][ T369] ? netlink_ack+0xcf0/0xcf0 [ 14.261095][ T369] ? netlink_deliver_tap+0xc5/0x330 [ 14.261096][ T369] ? netlink_deliver_tap+0x13c/0x330 [ 14.261100][ T369] netlink_unicast+0x486/0x750 [ 14.261104][ T369] ? netlink_attachskb+0x810/0x810 [ 14.261106][ T369] ? __lock_acquire+0x518/0xc20 [ 14.261113][ T369] netlink_sendmsg+0x735/0xc60 [ 14.261117][ T369] ? netlink_unicast+0x750/0x750 [ 14.261121][ T369] ? __might_fault+0x97/0x140 [ 14.261127][ T369] ____sys_sendmsg+0x415/0x880 [ 14.261129][ T369] ? copy_msghdr_from_user+0x279/0x420 [ 14.261131][ T369] ? get_timestamp.constprop.0+0x390/0x390 [ 14.261133][ T369] ? move_addr_to_kernel+0x40/0x40 [ 14.261140][ T369] ___sys_sendmsg+0x14e/0x1d0 [ 14.261143][ T369] ? copy_msghdr_from_user+0x420/0x420 [ 14.261159][ T369] __sys_sendmsg+0x12c/0x1d0 [ 14.261162][ T369] ? __sys_sendmsg_sock+0x20/0x20 [ 14.261168][ T369] ? rcu_is_watching+0x16/0xd0 [ 14.261171][ T369] do_syscall_64+0xff/0x530 [ 14.261174][ T369] ? exc_page_fault+0xee/0x100 [ 14.261177][ T369] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 14.261179][ T369] RIP: 0033:0x7f95a6a0c54e [ 14.261183][ T369] 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 [ 14.261185][ T369] RSP: 002b:00007ffca2362a00 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 14.261188][ T369] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f95a6a0c54e [ 14.261189][ T369] RDX: 0000000000000000 RSI: 00007ffca2362ab0 RDI: 0000000000000005 [ 14.261190][ T369] RBP: 00007ffca2362a10 R08: 0000000000000000 R09: 0000000000000000 [ 14.261191][ T369] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a910ee5 [ 14.261192][ T369] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffca2363170 [ 14.261198][ T369] [ 14.304433][ T369] br1: port 1(vx10) entered disabled state [ 14.304777][ T369] vx10: entered allmulticast mode [ 14.306448][ T369] vx10: entered promiscuous mode [ 14.307360][ T369] br1: port 1(vx10) entered blocking state [ 14.307666][ T369] br1: port 1(vx10) entered forwarding state [ 14.419001][ T373] br1: port 2(vx20) entered blocking state [ 14.419889][ T373] br1: port 2(vx20) entered disabled state [ 14.420186][ T373] vx20: entered allmulticast mode [ 14.421689][ T373] vx20: entered promiscuous mode [ 14.422127][ T373] br1: port 2(vx20) entered blocking state [ 14.422406][ T373] br1: port 2(vx20) entered forwarding state [ 14.484736][ T375] br1: port 3(w1) entered blocking state [ 14.485018][ T375] br1: port 3(w1) entered disabled state [ 14.485271][ T375] w1: entered allmulticast mode [ 14.486767][ T375] w1: entered promiscuous mode [ 14.514505][ T109] br1: port 3(w1) entered blocking state [ 14.514750][ T109] br1: port 3(w1) entered forwarding state [ 14.571707][ T378] br1: port 4(w3) entered blocking state [ 14.571981][ T378] br1: port 4(w3) entered disabled state [ 14.572232][ T378] w3: entered allmulticast mode [ 14.573736][ T378] w3: entered promiscuous mode [ 14.602470][ T109] br1: port 4(w3) entered blocking state [ 14.602747][ T109] br1: port 4(w3) entered forwarding state [ 14.889088][ T10] br1: entered promiscuous mode [ 15.134565][ C1] br1: received packet on vx20 with own address as source address (addr:00:00:5e:00:01:01, vlan:20) [ 15.134601][ C1] [ 15.134603][ C1] ======================================================== [ 15.134604][ C1] WARNING: possible irq lock inversion dependency detected [ 15.134606][ C1] 7.2.0-virtme #1 Tainted: G W [ 15.134608][ C1] -------------------------------------------------------- [ 15.134609][ C1] kworker/u16:1/70 just changed the state of lock: [ 15.134610][ C1] ffffffff9fa89660 (console_owner){..-.}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 15.134622][ C1] but this lock took another, SOFTIRQ-unsafe lock in the past: [ 15.134623][ C1] (fs_reclaim){+.+.}-{0:0} [ 15.134625][ C1] [ 15.134625][ C1] [ 15.134625][ C1] and interrupts could create inverse lock ordering between them. [ 15.134625][ C1] [ 15.134625][ C1] [ 15.134625][ C1] other info that might help us debug this: [ 15.134626][ C1] Possible interrupt unsafe locking scenario: [ 15.134626][ C1] [ 15.134627][ C1] CPU0 CPU1 [ 15.134627][ C1] ---- ---- [ 15.134627][ C1] lock(fs_reclaim); [ 15.134628][ C1] local_irq_disable(); [ 15.134629][ C1] lock(console_owner); [ 15.134630][ C1] lock(fs_reclaim); [ 15.134631][ C1] [ 15.134631][ C1] lock(console_owner); [ 15.134632][ C1] [ 15.134632][ C1] *** DEADLOCK *** [ 15.134632][ C1] [ 15.134632][ C1] locks held by kworker/u16:1/70: 8, last CPU#1: [ 15.134634][ C1] #0: ff11000008957140 ((wq_completion)ipv6_addrconf){+.+.}-{0:0}, at: process_one_work+0xd9a/0x1560 [ 15.134639][ C1] #1: ffa00000004b7d10 ((work_completion)(&(&ifa->dad_work)->work)){+.+.}-{0:0}, at: process_one_work+0xdfc/0x1560 [ 15.134642][ C1] #2: ffffffffa02d2c40 (rtnl_mutex){+.+.}-{4:4}, at: addrconf_dad_work+0x11a/0x930 [ 15.134648][ C1] #3: ffffffff9fb80b00 (rcu_read_lock){....}-{1:3}, at: ndisc_send_skb+0x175/0x1520 [ 15.134652][ C1] #4: ffffffff9fb80b00 (rcu_read_lock){....}-{1:3}, at: ip6_output+0x11d/0x7f0 [ 15.134655][ C1] #5: ffffffff9fb80b00 (rcu_read_lock){....}-{1:3}, at: netif_receive_skb_list_internal+0x2f8/0xe20 [ 15.134660][ C1] #6: ffffffff9fb69cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 15.134663][ C1] #7: ffffffff9fb69d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 15.134666][ C1] [ 15.134666][ C1] the shortest dependencies between 2nd lock and 1st lock: [ 15.134671][ C1] -> (fs_reclaim){+.+.}-{0:0} { [ 15.134673][ C1] HARDIRQ-ON-W at: [ 15.134674][ C1] __lock_acquire+0x388/0xc20 [ 15.134677][ C1] lock_acquire.part.0+0xd4/0x280 [ 15.134679][ C1] fs_reclaim_acquire+0xd5/0x120 [ 15.134681][ C1] __kmalloc_cache_noprof+0x6e/0x620 [ 15.134684][ C1] kthread_create_worker_on_node+0xea/0x210 [ 15.134686][ C1] workqueue_init+0x2a/0x680 [ 15.134689][ C1] kernel_init_freeable+0x2fe/0x630 [ 15.134691][ C1] kernel_init+0x21/0x150 [ 15.134694][ C1] ret_from_fork+0x474/0x6b0 [ 15.134696][ C1] ret_from_fork_asm+0x11/0x20 [ 15.134699][ C1] SOFTIRQ-ON-W at: [ 15.134700][ C1] __lock_acquire+0x388/0xc20 [ 15.134701][ C1] lock_acquire.part.0+0xd4/0x280 [ 15.134703][ C1] fs_reclaim_acquire+0xd5/0x120 [ 15.134704][ C1] __kmalloc_cache_noprof+0x6e/0x620 [ 15.134705][ C1] kthread_create_worker_on_node+0xea/0x210 [ 15.134706][ C1] workqueue_init+0x2a/0x680 [ 15.134707][ C1] kernel_init_freeable+0x2fe/0x630 [ 15.134708][ C1] kernel_init+0x21/0x150 [ 15.134710][ C1] ret_from_fork+0x474/0x6b0 [ 15.134711][ C1] ret_from_fork_asm+0x11/0x20 [ 15.134712][ C1] INITIAL USE at: [ 15.134713][ C1] __lock_acquire+0x388/0xc20 [ 15.134714][ C1] lock_acquire.part.0+0xd4/0x280 [ 15.134715][ C1] fs_reclaim_acquire+0xd5/0x120 [ 15.134716][ C1] __kmalloc_cache_noprof+0x6e/0x620 [ 15.134718][ C1] kthread_create_worker_on_node+0xea/0x210 [ 15.134719][ C1] workqueue_init+0x2a/0x680 [ 15.134720][ C1] kernel_init_freeable+0x2fe/0x630 [ 15.134721][ C1] kernel_init+0x21/0x150 [ 15.134723][ C1] ret_from_fork+0x474/0x6b0 [ 15.134724][ C1] ret_from_fork_asm+0x11/0x20 [ 15.134725][ C1] } [ 15.134726][ C1] ... key at: [] __fs_reclaim_map+0x0/0xbe0 [ 15.134730][ C1] ... acquired at: [ 15.134731][ C1] __lock_acquire+0x518/0xc20 [ 15.134732][ C1] lock_acquire.part.0+0xd4/0x280 [ 15.134733][ C1] fs_reclaim_acquire+0xd5/0x120 [ 15.134734][ C1] __kmalloc_noprof+0xd3/0x760 [ 15.134736][ C1] alloc_buf.isra.0+0x4b/0x260 [ 15.134738][ C1] put_chars+0x1e1/0x2f0 [ 15.134740][ C1] hvc_console_print+0x292/0x780 [ 15.134741][ C1] console_emit_next_record+0x22f/0x4c0 [ 15.134743][ C1] console_flush_one_record+0x46f/0x710 [ 15.134745][ C1] console_unlock+0xee/0x1f0 [ 15.134746][ C1] vprintk_emit+0x37c/0x3e0 [ 15.134747][ C1] _printk+0xc7/0x100 [ 15.134750][ C1] dm_interface_init+0x50/0x60 [ 15.134753][ C1] dm_init+0x51/0xd0 [ 15.134753][ C1] do_one_initcall+0x124/0x4f0 [ 15.134755][ C1] kernel_init_freeable+0x596/0x630 [ 15.134756][ C1] kernel_init+0x21/0x150 [ 15.134757][ C1] ret_from_fork+0x474/0x6b0 [ 15.134758][ C1] ret_from_fork_asm+0x11/0x20 [ 15.134759][ C1] [ 15.134760][ C1] -> (console_owner){..-.}-{0:0} { [ 15.134761][ C1] IN-SOFTIRQ-W at: [ 15.134762][ C1] __lock_acquire+0x388/0xc20 [ 15.134763][ C1] lock_acquire.part.0+0xd4/0x280 [ 15.134765][ C1] console_lock_spinning_enable+0x5c/0x60 [ 15.134766][ C1] console_emit_next_record+0x1d1/0x4c0 [ 15.134768][ C1] console_flush_one_record+0x46f/0x710 [ 15.134769][ C1] console_unlock+0xee/0x1f0 [ 15.134771][ C1] vprintk_emit+0x37c/0x3e0 [ 15.134772][ C1] _printk+0xc7/0x100 [ 15.134773][ C1] br_fdb_update.cold+0x74/0x90 [bridge] [ 15.134784][ C1] br_handle_frame_finish+0x801/0x1d20 [bridge] [ 15.134794][ C1] br_handle_frame+0x74d/0xf50 [bridge] [ 15.134801][ C1] __netif_receive_skb_core.constprop.0+0x536/0x2bb0 [ 15.134803][ C1] __netif_receive_skb_list_core+0x2fc/0x9e0 [ 15.134804][ C1] netif_receive_skb_list_internal+0x5f8/0xe20 [ 15.134806][ C1] napi_complete_done+0x1aa/0x8c0 [ 15.134807][ C1] gro_cell_poll+0x337/0x550 [ 15.134811][ C1] __napi_poll+0xd4/0x3b0 [ 15.134812][ C1] net_rx_action+0x513/0xf50 [ 15.134814][ C1] handle_softirqs+0x1d3/0x900 [ 15.134817][ C1] do_softirq+0xac/0xe0 [ 15.134818][ C1] __local_bh_enable_ip+0x118/0x150 [ 15.134819][ C1] __dev_queue_xmit+0x979/0x1b80 [ 15.134821][ C1] ip6_finish_output2+0x423/0x1300 [ 15.134822][ C1] ip6_finish_output+0x646/0xda0 [ 15.134823][ C1] ip6_output+0x23f/0x7f0 [ 15.134824][ C1] ndisc_send_skb+0xba3/0x1520 [ 15.134826][ C1] ndisc_send_ns+0xa9/0x120 [ 15.134827][ C1] addrconf_dad_work+0x6c2/0x930 [ 15.134829][ C1] process_one_work+0xe3e/0x1560 [ 15.134830][ C1] worker_thread+0x4f1/0xd60 [ 15.134832][ C1] kthread+0x367/0x460 [ 15.134833][ C1] ret_from_fork+0x474/0x6b0 [ 15.134834][ C1] ret_from_fork_asm+0x11/0x20 [ 15.134835][ C1] INITIAL USE at: [ 15.134836][ C1] } [ 15.134837][ C1] ... key at: [] console_owner_dep_map+0x0/0x60 [ 15.134840][ C1] ... acquired at: [ 15.134840][ C1] mark_lock+0x1d7/0xa00 [ 15.134841][ C1] mark_usage+0x42/0x170 [ 15.134843][ C1] __lock_acquire+0x388/0xc20 [ 15.134844][ C1] lock_acquire.part.0+0xd4/0x280 [ 15.134845][ C1] console_lock_spinning_enable+0x5c/0x60 [ 15.134847][ C1] console_emit_next_record+0x1d1/0x4c0 [ 15.134848][ C1] console_flush_one_record+0x46f/0x710 [ 15.134850][ C1] console_unlock+0xee/0x1f0 [ 15.134851][ C1] vprintk_emit+0x37c/0x3e0 [ 15.134853][ C1] _printk+0xc7/0x100 [ 15.134854][ C1] br_fdb_update.cold+0x74/0x90 [bridge] [ 15.134861][ C1] br_handle_frame_finish+0x801/0x1d20 [bridge] [ 15.134867][ C1] br_handle_frame+0x74d/0xf50 [bridge] [ 15.134873][ C1] __netif_receive_skb_core.constprop.0+0x536/0x2bb0 [ 15.134882][ C1] __netif_receive_skb_list_core+0x2fc/0x9e0 [ 15.134884][ C1] netif_receive_skb_list_internal+0x5f8/0xe20 [ 15.134886][ C1] napi_complete_done+0x1aa/0x8c0 [ 15.134887][ C1] gro_cell_poll+0x337/0x550 [ 15.134889][ C1] __napi_poll+0xd4/0x3b0 [ 15.134890][ C1] net_rx_action+0x513/0xf50 [ 15.134892][ C1] handle_softirqs+0x1d3/0x900 [ 15.134893][ C1] do_softirq+0xac/0xe0 [ 15.134894][ C1] __local_bh_enable_ip+0x118/0x150 [ 15.134895][ C1] __dev_queue_xmit+0x979/0x1b80 [ 15.134896][ C1] ip6_finish_output2+0x423/0x1300 [ 15.134898][ C1] ip6_finish_output+0x646/0xda0 [ 15.134899][ C1] ip6_output+0x23f/0x7f0 [ 15.134900][ C1] ndisc_send_skb+0xba3/0x1520 [ 15.134902][ C1] ndisc_send_ns+0xa9/0x120 [ 15.134903][ C1] addrconf_dad_work+0x6c2/0x930 [ 15.134904][ C1] process_one_work+0xe3e/0x1560 [ 15.134905][ C1] worker_thread+0x4f1/0xd60 [ 15.134907][ C1] kthread+0x367/0x460 [ 15.134908][ C1] ret_from_fork+0x474/0x6b0 [ 15.134909][ C1] ret_from_fork_asm+0x11/0x20 [ 15.134910][ C1] [ 15.134911][ C1] [ 15.134911][ C1] stack backtrace: [ 15.134914][ C1] CPU: 1 UID: 0 PID: 70 Comm: kworker/u16:1 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 15.134917][ C1] Tainted: [W]=WARN [ 15.134918][ C1] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 15.134919][ C1] Workqueue: ipv6_addrconf addrconf_dad_work [ 15.134923][ C1] Call Trace: [ 15.134924][ C1] [ 15.134925][ C1] dump_stack_lvl+0x6f/0xa0 [ 15.134929][ C1] print_irq_inversion_bug.part.0.cold+0xe6/0x143 [ 15.134932][ C1] mark_lock_irq+0x989/0x9c0 [ 15.134934][ C1] mark_lock+0x1d7/0xa00 [ 15.134936][ C1] mark_usage+0x42/0x170 [ 15.134938][ C1] __lock_acquire+0x388/0xc20 [ 15.134940][ C1] lock_acquire.part.0+0xd4/0x280 [ 15.134941][ C1] ? console_lock_spinning_enable+0x40/0x60 [ 15.134943][ C1] ? rcu_is_watching+0x16/0xd0 [ 15.134947][ C1] ? lock_acquire+0x13c/0x160 [ 15.134949][ C1] console_lock_spinning_enable+0x5c/0x60 [ 15.134950][ C1] ? console_lock_spinning_enable+0x40/0x60 [ 15.134952][ C1] console_emit_next_record+0x1d1/0x4c0 [ 15.134954][ C1] ? devkmsg_read+0x4b0/0x4b0 [ 15.134955][ C1] ? console_flush_one_record+0x106/0x710 [ 15.134957][ C1] ? rcu_is_watching+0x16/0xd0 [ 15.134959][ C1] ? lock_acquire+0x13c/0x160 [ 15.134961][ C1] console_flush_one_record+0x46f/0x710 [ 15.134963][ C1] ? console_emit_next_record+0x4c0/0x4c0 [ 15.134965][ C1] ? __lock_acquire+0x518/0xc20 [ 15.134967][ C1] console_unlock+0xee/0x1f0 [ 15.134969][ C1] ? console_flush_one_record+0x710/0x710 [ 15.134971][ C1] ? rcu_is_watching+0x16/0xd0 [ 15.134972][ C1] ? lock_acquire+0x60/0x160 [ 15.134974][ C1] ? __down_trylock_console_sem+0x5e/0xa0 [ 15.134976][ C1] ? vprintk_emit+0x320/0x3e0 [ 15.134978][ C1] vprintk_emit+0x37c/0x3e0 [ 15.134980][ C1] ? wake_up_klogd_work_func+0x90/0x90 [ 15.134982][ C1] ? __lock_release.isra.0+0x69/0x1a0 [ 15.134984][ C1] _printk+0xc7/0x100 [ 15.134986][ C1] ? snapshot_read.cold+0x21/0x21 [ 15.134987][ C1] ? ___ratelimit+0x4e7/0xa00 [ 15.134991][ C1] ? fdb_notify.isra.0+0x120/0x120 [bridge] [ 15.134998][ C1] ? idr_get_free+0x830/0x830 [ 15.135000][ C1] ? rcu_read_lock_any_held+0x3c/0x90 [ 15.135002][ C1] ? validate_chain+0x38b/0xc20 [ 15.135004][ C1] br_fdb_update.cold+0x74/0x90 [bridge] [ 15.135011][ C1] ? br_fdb_add_local+0x60/0x60 [bridge] [ 15.135017][ C1] ? __allowed_ingress+0x58c/0xcc0 [bridge] [ 15.135026][ C1] ? br_allowed_ingress+0x6c/0x150 [bridge] [ 15.135032][ C1] br_handle_frame_finish+0x801/0x1d20 [bridge] [ 15.135039][ C1] ? __lock_release.isra.0+0x69/0x1a0 [ 15.135040][ C1] ? br_handle_local_finish+0x20/0x20 [bridge] [ 15.135046][ C1] ? vxlan_rcv+0x1192/0x2f70 [vxlan] [ 15.135051][ C1] ? mark_usage+0x61/0x170 [ 15.135053][ C1] ? __lock_acquire+0x518/0xc20 [ 15.135055][ C1] br_handle_frame+0x74d/0xf50 [bridge] [ 15.135062][ C1] ? br_handle_frame_finish+0x1d20/0x1d20 [bridge] [ 15.135068][ C1] __netif_receive_skb_core.constprop.0+0x536/0x2bb0 [ 15.135070][ C1] ? __udp4_lib_lookup+0x5f1/0x820 [ 15.135074][ C1] ? encap_bypass_if_local+0x270/0x270 [vxlan] [ 15.135077][ C1] ? udp_queue_rcv_one_skb+0x645/0xb00 [ 15.135079][ C1] ? do_xdp_generic+0x4a0/0x4a0 [ 15.135081][ C1] ? udp_unicast_rcv_skb+0x366/0x450 [ 15.135082][ C1] ? udp_rcv+0xaa1/0x1d90 [ 15.135084][ C1] ? __lock_acquire+0x518/0xc20 [ 15.135086][ C1] ? udp_sk_rx_dst_set+0x90/0x90 [ 15.135088][ C1] ? lock_acquire.part.0+0xd4/0x280 [ 15.135089][ C1] ? find_held_lock+0x2b/0x80 [ 15.135091][ C1] __netif_receive_skb_list_core+0x2fc/0x9e0 [ 15.135094][ C1] ? __netif_receive_skb_core.constprop.0+0x2bb0/0x2bb0 [ 15.135096][ C1] ? lock_acquire.part.0+0xd4/0x280 [ 15.135097][ C1] ? netif_receive_skb_list_internal+0x2f8/0xe20 [ 15.135099][ C1] ? lock_acquire+0x13c/0x160 [ 15.135101][ C1] netif_receive_skb_list_internal+0x5f8/0xe20 [ 15.135103][ C1] ? mark_usage+0x61/0x170 [ 15.135109][ C1] ? process_backlog+0x14c0/0x14c0 [ 15.135111][ C1] ? rcu_read_lock_any_held+0x3c/0x90 [ 15.135113][ C1] ? validate_chain+0x38b/0xc20 [ 15.135115][ C1] ? __lock_acquire+0x518/0xc20 [ 15.135117][ C1] napi_complete_done+0x1aa/0x8c0 [ 15.135119][ C1] ? find_held_lock+0x2b/0x80 [ 15.135120][ C1] ? netif_receive_skb_list+0x50/0x50 [ 15.135122][ C1] ? gro_cell_poll+0x31e/0x550 [ 15.135124][ C1] gro_cell_poll+0x337/0x550 [ 15.135127][ C1] __napi_poll+0xd4/0x3b0 [ 15.135129][ C1] net_rx_action+0x513/0xf50 [ 15.135132][ C1] ? __napi_poll+0x3b0/0x3b0 [ 15.135134][ C1] ? find_held_lock+0x2b/0x80 [ 15.135136][ C1] ? mark_held_locks+0x40/0x70 [ 15.135138][ C1] handle_softirqs+0x1d3/0x900 [ 15.135140][ C1] ? _local_bh_enable+0xc0/0xc0 [ 15.135141][ C1] ? rcu_is_watching+0x16/0xd0 [ 15.135143][ C1] ? trace_csd_function_exit+0xb3/0x180 [ 15.135146][ C1] ? __dev_queue_xmit+0x964/0x1b80 [ 15.135147][ C1] do_softirq+0xac/0xe0 [ 15.135149][ C1] [ 15.135149][ C1] [ 15.135150][ C1] __local_bh_enable_ip+0x118/0x150 [ 15.135151][ C1] __dev_queue_xmit+0x979/0x1b80 [ 15.135153][ C1] ? __lock_acquire+0x518/0xc20 [ 15.135155][ C1] ? __asan_memcpy+0x3c/0x60 [ 15.135157][ C1] ? netdev_core_pick_tx+0x2c0/0x2c0 [ 15.135160][ C1] ? vlan_dev_hard_header+0x332/0x4f0 [8021q] [ 15.135162][ C1] ? mark_held_locks+0x40/0x70 [ 15.135164][ C1] ? neigh_resolve_output.part.0+0x344/0x740 [ 15.135167][ C1] ip6_finish_output2+0x423/0x1300 [ 15.135169][ C1] ? ip6_dst_lookup+0x80/0x80 [ 15.135170][ C1] ? find_held_lock+0x2b/0x80 [ 15.135172][ C1] ? __lock_release.isra.0+0x69/0x1a0 [ 15.135174][ C1] ? ip6_mtu+0x15d/0x310 [ 15.135176][ C1] ip6_finish_output+0x646/0xda0 [ 15.135177][ C1] ip6_output+0x23f/0x7f0 [ 15.135179][ C1] ? ip6_finish_output+0xda0/0xda0 [ 15.135180][ C1] ? lock_acquire.part.0+0xd4/0x280 [ 15.135182][ C1] ? find_held_lock+0x2b/0x80 [ 15.135183][ C1] ? __lock_release.isra.0+0x69/0x1a0 [ 15.135185][ C1] ? __local_bh_enable_ip+0xaa/0x150 [ 15.135186][ C1] ndisc_send_skb+0xba3/0x1520 [ 15.135189][ C1] ? ndisc_recv_na+0xea0/0xea0 [ 15.135192][ C1] ? trace_hardirqs_off+0xd/0x30 [ 15.135194][ C1] ? try_to_grab_pending+0x77/0x840 [ 15.135195][ C1] ? mark_held_locks+0x40/0x70 [ 15.135197][ C1] ndisc_send_ns+0xa9/0x120 [ 15.135198][ C1] ? find_held_lock+0x2b/0x80 [ 15.135200][ C1] ? ndisc_router_discovery+0x2ab0/0x2ab0 [ 15.135201][ C1] ? __rwlock_init+0x150/0x150 [ 15.135203][ C1] ? mark_held_locks+0x40/0x70 [ 15.135204][ C1] ? lockdep_hardirqs_on+0x91/0x130 [ 15.135206][ C1] addrconf_dad_work+0x6c2/0x930 [ 15.135208][ C1] ? addrconf_dad_begin+0x540/0x540 [ 15.135210][ C1] ? rcu_is_watching+0x16/0xd0 [ 15.135212][ C1] ? rcu_is_watching+0x16/0xd0 [ 15.135214][ C1] ? lock_acquire+0x13c/0x160 [ 15.135215][ C1] ? rcu_is_watching+0x16/0xd0 [ 15.135217][ C1] process_one_work+0xe3e/0x1560 [ 15.135220][ C1] ? __queue_delayed_work+0x470/0x470 [ 15.135222][ C1] ? lock_acquire.part.0+0xd4/0x280 [ 15.135224][ C1] worker_thread+0x4f1/0xd60 [ 15.135227][ C1] ? rescuer_thread+0x1340/0x1340 [ 15.135228][ C1] ? __kthread_parkme+0xbd/0x210 [ 15.135230][ C1] ? rescuer_thread+0x1340/0x1340 [ 15.135232][ C1] ? rescuer_thread+0x1340/0x1340 [ 15.135233][ C1] kthread+0x367/0x460 [ 15.135235][ C1] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 15.135236][ C1] ? kthread_affine_preferred+0x4c0/0x4c0 [ 15.135238][ C1] ret_from_fork+0x474/0x6b0 [ 15.135239][ C1] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 15.135241][ C1] ? __switch_to+0x5a3/0xe00 [ 15.135244][ C1] ? kthread_affine_preferred+0x4c0/0x4c0 [ 15.135245][ C1] ret_from_fork_asm+0x11/0x20 [ 15.135248][ C1] [ 15.189707][ C1] IPv6: vlan20-v: IPv6 duplicate address fe80::200:5eff:fe00:101 used by 00:00:5e:00:01:01 detected! [ 15.517319][ C2] br1: received packet on vx20 with own address as source address (addr:00:00:5e:00:01:01, vlan:20) [ 15.517339][ C2] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 15.517342][ C2] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 65, name: kworker/2:2 [ 15.517344][ C2] preempt_count: 102, expected: 0 [ 15.517345][ C2] RCU nest depth: 3, expected: 0 [ 15.517345][ C2] INFO: lockdep is turned off. [ 15.517347][ C2] irq event stamp: 20042 [ 15.517347][ C2] hardirqs last enabled at (20041): [] _raw_spin_unlock_irq+0x28/0x50 [ 15.517356][ C2] hardirqs last disabled at (20042): [] __schedule+0x1246/0x20e0 [ 15.517358][ C2] softirqs last enabled at (20038): [] handle_softirqs+0x67c/0x900 [ 15.517362][ C2] softirqs last disabled at (19999): [] do_softirq+0xac/0xe0 [ 15.517364][ C2] Preemption disabled at: [ 15.517365][ C2] [] __dev_queue_xmit+0x204/0x1b80 [ 15.517372][ C2] CPU: 2 UID: 0 PID: 65 Comm: kworker/2:2 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 15.517376][ C2] Tainted: [W]=WARN [ 15.517377][ C2] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 15.517379][ C2] Workqueue: mld mld_ifc_work [ 15.517384][ C2] Call Trace: [ 15.517386][ C2] [ 15.517387][ C2] dump_stack_lvl+0x6f/0xa0 [ 15.517393][ C2] ? __dev_queue_xmit+0x204/0x1b80 [ 15.517395][ C2] __might_resched.cold+0x1fe/0x2c1 [ 15.517398][ C2] ? br_handle_frame+0x74d/0xf50 [bridge] [ 15.517411][ C2] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 15.517414][ C2] ? __asan_memcpy+0x3c/0x60 [ 15.517417][ C2] ? rcu_is_watching+0x16/0xd0 [ 15.517421][ C2] __kmalloc_noprof+0x443/0x760 [ 15.517423][ C2] ? __rwlock_init+0x150/0x150 [ 15.517426][ C2] ? alloc_buf.isra.0+0x4b/0x260 [ 15.517430][ C2] ? do_raw_spin_unlock+0x59/0x250 [ 15.517432][ C2] alloc_buf.isra.0+0x4b/0x260 [ 15.517434][ C2] put_chars+0x1e1/0x2f0 [ 15.517436][ C2] ? __send_to_port+0x420/0x420 [ 15.517437][ C2] ? console_prepend_replay+0x20/0x20 [ 15.517441][ C2] hvc_console_print+0x292/0x780 [ 15.517444][ C2] ? hvc_write+0x3a0/0x3a0 [ 15.517445][ C2] ? rcu_is_watching+0x16/0xd0 [ 15.517447][ C2] ? lock_acquire+0x13c/0x160 [ 15.517449][ C2] console_emit_next_record+0x22f/0x4c0 [ 15.517451][ C2] ? devkmsg_read+0x4b0/0x4b0 [ 15.517453][ C2] ? rcu_is_watching+0x16/0xd0 [ 15.517455][ C2] ? rcu_is_watching+0x16/0xd0 [ 15.517457][ C2] ? rcu_is_watching+0x16/0xd0 [ 15.517458][ C2] ? lock_acquire+0x13c/0x160 [ 15.517460][ C2] ? console_flush_one_record+0x111/0x710 [ 15.517462][ C2] console_flush_one_record+0x46f/0x710 [ 15.517464][ C2] ? console_emit_next_record+0x4c0/0x4c0 [ 15.517467][ C2] console_unlock+0xee/0x1f0 [ 15.517468][ C2] ? lock_acquire+0x13c/0x160 [ 15.517470][ C2] ? console_flush_one_record+0x710/0x710 [ 15.517472][ C2] ? rcu_is_watching+0x16/0xd0 [ 15.517473][ C2] ? lock_release+0x184/0x1f0 [ 15.517475][ C2] ? lock_acquire+0x60/0x160 [ 15.517476][ C2] ? __rcu_read_lock+0x30/0x70 [ 15.517478][ C2] ? __down_trylock_console_sem+0x5e/0xa0 [ 15.517480][ C2] ? vprintk_emit+0x320/0x3e0 [ 15.517482][ C2] vprintk_emit+0x37c/0x3e0 [ 15.517484][ C2] ? wake_up_klogd_work_func+0x90/0x90 [ 15.517486][ C2] ? do_raw_spin_trylock+0xb6/0x180 [ 15.517488][ C2] ? rcu_is_watching+0x16/0xd0 [ 15.517490][ C2] ? lock_acquire+0x13c/0x160 [ 15.517491][ C2] _printk+0xc7/0x100 [ 15.517494][ C2] ? snapshot_read.cold+0x21/0x21 [ 15.517496][ C2] ? ___ratelimit+0x4e7/0xa00 [ 15.517499][ C2] ? fdb_notify.isra.0+0x120/0x120 [bridge] [ 15.517507][ C2] ? idr_get_free+0x830/0x830 [ 15.517509][ C2] br_fdb_update.cold+0x74/0x90 [bridge] [ 15.517520][ C2] ? br_fdb_add_local+0x60/0x60 [bridge] [ 15.517528][ C2] ? __allowed_ingress+0x58c/0xcc0 [bridge] [ 15.517537][ C2] ? br_allowed_ingress+0x6c/0x150 [bridge] [ 15.517544][ C2] br_handle_frame_finish+0x801/0x1d20 [bridge] [ 15.517552][ C2] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 15.517554][ C2] ? rcu_is_watching+0x16/0xd0 [ 15.517556][ C2] ? br_handle_local_finish+0x20/0x20 [bridge] [ 15.517563][ C2] ? __rcu_read_lock+0x33/0x70 [ 15.517564][ C2] ? lock_release+0x184/0x1f0 [ 15.517566][ C2] ? fib_rules_unregister+0x440/0x440 [ 15.517570][ C2] br_handle_frame+0x74d/0xf50 [bridge] [ 15.517576][ C2] ? rcu_is_watching+0x16/0xd0 [ 15.517578][ C2] ? br_handle_frame_finish+0x1d20/0x1d20 [bridge] [ 15.517584][ C2] __netif_receive_skb_core.constprop.0+0x536/0x2bb0 [ 15.517586][ C2] ? __udp4_lib_lookup+0x5f1/0x820 [ 15.517590][ C2] ? encap_bypass_if_local+0x270/0x270 [vxlan] [ 15.517595][ C2] ? udp_queue_rcv_one_skb+0x645/0xb00 [ 15.517597][ C2] ? do_xdp_generic+0x4a0/0x4a0 [ 15.517598][ C2] ? udp_unicast_rcv_skb+0x366/0x450 [ 15.517600][ C2] ? udp_rcv+0xaa1/0x1d90 [ 15.517602][ C2] ? udp_sk_rx_dst_set+0x90/0x90 [ 15.517604][ C2] ? rcu_is_watching+0x16/0xd0 [ 15.517607][ C2] __netif_receive_skb_list_core+0x2fc/0x9e0 [ 15.517609][ C2] ? lock_release+0x184/0x1f0 [ 15.517610][ C2] ? process_backlog+0x3f1/0x14c0 [ 15.517612][ C2] ? __netif_receive_skb_core.constprop.0+0x2bb0/0x2bb0 [ 15.517614][ C2] ? ip_local_deliver+0x184/0x4c0 [ 15.517617][ C2] ? ip_local_deliver_finish+0x610/0x610 [ 15.517619][ C2] ? lock_acquire+0x13c/0x160 [ 15.517621][ C2] ? __asan_memset+0x27/0x50 [ 15.517622][ C2] netif_receive_skb_list_internal+0x5f8/0xe20 [ 15.517624][ C2] ? rcu_read_lock_held+0x9/0x40 [ 15.517626][ C2] ? process_backlog+0x14c0/0x14c0 [ 15.517628][ C2] ? ipv6_gro_receive+0xf30/0x2800 [ 15.517631][ C2] ? wq_update_node_max_active+0x2a1/0x970 [ 15.517634][ C2] ? lock_acquire+0x13c/0x160 [ 15.517636][ C2] napi_complete_done+0x1aa/0x8c0 [ 15.517638][ C2] ? netif_receive_skb_list+0x50/0x50 [ 15.517640][ C2] ? lock_acquire+0x13c/0x160 [ 15.517642][ C2] ? rcu_is_watching+0x16/0xd0 [ 15.517644][ C2] gro_cell_poll+0x337/0x550 [ 15.517648][ C2] __napi_poll+0xd4/0x3b0 [ 15.517650][ C2] net_rx_action+0x513/0xf50 [ 15.517652][ C2] ? __napi_poll+0x3b0/0x3b0 [ 15.517654][ C2] ? do_raw_spin_lock+0xe0/0x280 [ 15.517656][ C2] ? __rwlock_init+0x150/0x150 [ 15.517659][ C2] ? __run_timers+0xaa0/0xaa0 [ 15.517662][ C2] ? rcu_is_watching+0x16/0xd0 [ 15.517663][ C2] ? rcu_is_watching+0x16/0xd0 [ 15.517665][ C2] handle_softirqs+0x1d3/0x900 [ 15.517667][ C2] ? _local_bh_enable+0xc0/0xc0 [ 15.517669][ C2] ? _local_bh_enable+0xc0/0xc0 [ 15.517670][ C2] ? lock_release+0x184/0x1f0 [ 15.517672][ C2] ? __dev_queue_xmit+0x964/0x1b80 [ 15.517674][ C2] do_softirq+0xac/0xe0 [ 15.517675][ C2] [ 15.517676][ C2] [ 15.517676][ C2] __local_bh_enable_ip+0x118/0x150 [ 15.517678][ C2] __dev_queue_xmit+0x979/0x1b80 [ 15.517680][ C2] ? filter_irq_stacks+0xd0/0xd0 [ 15.517682][ C2] ? mld_ifc_work+0x36/0x190 [ 15.517684][ C2] ? stack_depot_save_flags+0x1bc/0x790 [ 15.517687][ C2] ? netdev_core_pick_tx+0x2c0/0x2c0 [ 15.517689][ C2] ? mroute6_is_socket+0x19c/0x2b0 [ 15.517691][ C2] ? ip6mr_fib_lookup+0x180/0x180 [ 15.517693][ C2] ? rcu_is_watching+0x16/0xd0 [ 15.517695][ C2] ? lock_acquire+0x13c/0x160 [ 15.517696][ C2] ? rcu_is_watching+0x16/0xd0 [ 15.517698][ C2] ? __asan_memcpy+0x3c/0x60 [ 15.517699][ C2] ? neigh_hh_output+0x152/0x4c0 [ 15.517702][ C2] ip6_finish_output2+0x96f/0x1300 [ 15.517704][ C2] ? ip6_dst_lookup+0x80/0x80 [ 15.517706][ C2] ? rcu_is_watching+0x16/0xd0 [ 15.517708][ C2] ? lock_acquire+0x13c/0x160 [ 15.517709][ C2] ? rcu_is_watching+0x16/0xd0 [ 15.517711][ C2] ? lock_release+0x184/0x1f0 [ 15.517713][ C2] ip6_finish_output+0x646/0xda0 [ 15.517715][ C2] ip6_output+0x23f/0x7f0 [ 15.517716][ C2] ? ip6_finish_output+0xda0/0xda0 [ 15.517718][ C2] ? xfrm_bundle_lookup.constprop.0+0xba0/0xba0 [ 15.517721][ C2] ? rcu_is_watching+0x16/0xd0 [ 15.517722][ C2] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 15.517723][ C2] ? trace_irq_disable.constprop.0+0x9b/0x160 [ 15.517725][ C2] ? trace_hardirqs_on+0x36/0x40 [ 15.517726][ C2] ? __local_bh_enable_ip+0xaa/0x150 [ 15.517727][ C2] ? icmp6_dst_alloc+0x317/0x4d0 [ 15.517730][ C2] mld_sendpack+0x9d6/0xec0 [ 15.517733][ C2] ? mld_dad_start_work+0x240/0x240 [ 15.517735][ C2] ? mld_send_cr+0x2e4/0x820 [ 15.517737][ C2] mld_ifc_work+0x36/0x190 [ 15.517739][ C2] ? process_one_work+0xdfc/0x1560 [ 15.517741][ C2] process_one_work+0xe3e/0x1560 [ 15.517744][ C2] ? __queue_delayed_work+0x470/0x470 [ 15.517746][ C2] ? find_held_lock+0x2b/0x80 [ 15.517747][ C2] ? __rwlock_init+0x150/0x150 [ 15.517750][ C2] worker_thread+0x4f1/0xd60 [ 15.517752][ C2] ? rescuer_thread+0x1340/0x1340 [ 15.517753][ C2] ? __kthread_parkme+0xbd/0x210 [ 15.517755][ C2] ? rescuer_thread+0x1340/0x1340 [ 15.517757][ C2] ? rescuer_thread+0x1340/0x1340 [ 15.517759][ C2] kthread+0x367/0x460 [ 15.517761][ C2] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 15.517762][ C2] ? kthread_affine_preferred+0x4c0/0x4c0 [ 15.517764][ C2] ret_from_fork+0x474/0x6b0 [ 15.517766][ C2] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 15.517768][ C2] ? __switch_to+0x5a3/0xe00 [ 15.517771][ C2] ? kthread_affine_preferred+0x4c0/0x4c0 [ 15.517773][ C2] ret_from_fork_asm+0x11/0x20 [ 15.517776][ C2] [ 15.622360][ C1] br1: received packet on vx10 with own address as source address (addr:00:00:5e:00:01:01, vlan:10) [ 15.622947][ C1] IPv6: vlan10-v: IPv6 duplicate address fe80::200:5eff:fe00:101 used by 00:00:5e:00:01:01 detected! [ 15.688776][ C0] br1: received packet on vx20 with own address as source address (addr:00:00:5e:00:01:01, vlan:20) [ 16.025645][ C0] br1: received packet on vx20 with own address as source address (addr:00:00:5e:00:01:01, vlan:20) [ 31.782787][ T624] GACT probability NOT on [ 31.782801][ T624] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 31.782803][ T624] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 624, name: modprobe [ 31.782805][ T624] preempt_count: 1, expected: 0 [ 31.782805][ T624] RCU nest depth: 0, expected: 0 [ 31.782806][ T624] INFO: lockdep is turned off. [ 31.782807][ T624] irq event stamp: 0 [ 31.782808][ T624] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 31.782813][ T624] hardirqs last disabled at (0): [] copy_process+0x1ccd/0x6240 [ 31.782819][ T624] softirqs last enabled at (0): [] copy_process+0x1d21/0x6240 [ 31.782820][ T624] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 31.782822][ T624] Preemption disabled at: [ 31.782823][ T624] [] vprintk_emit+0x31b/0x3e0 [ 31.782830][ T624] CPU: 3 UID: 0 PID: 624 Comm: modprobe Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 31.782834][ T624] Tainted: [W]=WARN [ 31.782835][ T624] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 31.782837][ T624] Call Trace: [ 31.782838][ T624] [ 31.782839][ T624] dump_stack_lvl+0x6f/0xa0 [ 31.782844][ T624] ? vprintk_emit+0x31b/0x3e0 [ 31.782846][ T624] __might_resched.cold+0x1fe/0x2c1 [ 31.782850][ T624] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 31.782853][ T624] ? rcu_is_watching+0x16/0xd0 [ 31.782857][ T624] __kmalloc_noprof+0x443/0x760 [ 31.782861][ T624] ? __rwlock_init+0x150/0x150 [ 31.782863][ T624] ? alloc_buf.isra.0+0x4b/0x260 [ 31.782867][ T624] ? do_raw_spin_unlock+0x59/0x250 [ 31.782868][ T624] alloc_buf.isra.0+0x4b/0x260 [ 31.782870][ T624] put_chars+0x1e1/0x2f0 [ 31.782872][ T624] ? desc_read_finalized_seq+0x79/0x120 [ 31.782874][ T624] ? __send_to_port+0x420/0x420 [ 31.782876][ T624] ? console_prepend_replay+0x20/0x20 [ 31.782878][ T624] hvc_console_print+0x292/0x780 [ 31.782881][ T624] ? hvc_write+0x3a0/0x3a0 [ 31.782883][ T624] ? do_raw_spin_lock+0x131/0x280 [ 31.782884][ T624] ? __rwlock_init+0x150/0x150 [ 31.782886][ T624] ? rcu_is_watching+0x16/0xd0 [ 31.782888][ T624] ? rcu_is_watching+0x16/0xd0 [ 31.782889][ T624] ? lock_acquire+0x13c/0x160 [ 31.782891][ T624] console_emit_next_record+0x22f/0x4c0 [ 31.782894][ T624] ? devkmsg_read+0x4b0/0x4b0 [ 31.782896][ T624] ? rcu_is_watching+0x16/0xd0 [ 31.782897][ T624] ? rcu_is_watching+0x16/0xd0 [ 31.782899][ T624] ? rcu_is_watching+0x16/0xd0 [ 31.782901][ T624] ? lock_acquire+0x13c/0x160 [ 31.782903][ T624] ? console_flush_one_record+0x111/0x710 [ 31.782904][ T624] console_flush_one_record+0x46f/0x710 [ 31.782907][ T624] ? console_emit_next_record+0x4c0/0x4c0 [ 31.782909][ T624] console_unlock+0xee/0x1f0 [ 31.782911][ T624] ? lock_acquire+0x13c/0x160 [ 31.782913][ T624] ? console_flush_one_record+0x710/0x710 [ 31.782914][ T624] ? rcu_is_watching+0x16/0xd0 [ 31.782916][ T624] ? lock_release+0x184/0x1f0 [ 31.782918][ T624] ? lock_acquire+0x60/0x160 [ 31.782919][ T624] ? __rcu_read_lock+0x30/0x70 [ 31.782921][ T624] ? __down_trylock_console_sem+0x5e/0xa0 [ 31.782923][ T624] ? vprintk_emit+0x320/0x3e0 [ 31.782925][ T624] vprintk_emit+0x37c/0x3e0 [ 31.782928][ T624] ? wake_up_klogd_work_func+0x90/0x90 [ 31.782930][ T624] ? llc_exit+0x3e0/0x3e0 [llc] [ 31.782933][ T624] _printk+0xc7/0x100 [ 31.782941][ T624] ? snapshot_read.cold+0x21/0x21 [ 31.782944][ T624] ? do_one_initcall+0x113/0x4f0 [ 31.782946][ T624] gact_init_module+0x15/0x1000 [act_gact] [ 31.782948][ T624] do_one_initcall+0x124/0x4f0 [ 31.782950][ T624] ? trace_event_raw_event_initcall_level+0x280/0x280 [ 31.782952][ T624] ? do_init_module+0xae/0x8a0 [ 31.782955][ T624] ? kasan_unpoison+0x44/0x70 [ 31.782958][ T624] do_init_module+0x2ad/0x8a0 [ 31.782960][ T624] ? free_module+0x470/0x470 [ 31.782962][ T624] ? kfree+0x123/0x590 [ 31.782964][ T624] load_module+0x1424/0x1bb0 [ 31.782967][ T624] ? layout_and_allocate.isra.0+0x680/0x680 [ 31.782970][ T624] ? __ia32_sys_fsconfig+0x180/0x180 [ 31.782972][ T624] ? ovl_real_file+0x172/0x1e0 [ 31.782976][ T624] ? backing_file_read_iter+0x541/0x790 [ 31.782979][ T624] init_module_from_file+0x11f/0x1a0 [ 31.782981][ T624] ? __do_sys_init_module+0x220/0x220 [ 31.782983][ T624] ? ovl_mmap+0x270/0x270 [ 31.782985][ T624] ? __rwlock_init+0x150/0x150 [ 31.782987][ T624] ? rcu_is_watching+0x16/0xd0 [ 31.782989][ T624] ? lock_release+0x184/0x1f0 [ 31.782990][ T624] ? do_raw_spin_unlock+0x59/0x250 [ 31.782992][ T624] idempotent_init_module+0x37b/0x7c0 [ 31.782994][ T624] ? init_module_from_file+0x1a0/0x1a0 [ 31.782997][ T624] ? rcu_is_watching+0x16/0xd0 [ 31.782999][ T624] ? cap_capable+0x1d7/0x3d0 [ 31.783003][ T624] __x64_sys_finit_module+0xdf/0x190 [ 31.783004][ T624] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 31.783007][ T624] do_syscall_64+0xff/0x530 [ 31.783011][ T624] ? exc_page_fault+0xee/0x100 [ 31.783013][ T624] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 31.783015][ T624] RIP: 0033:0x7f79d242f37d [ 31.783017][ T624] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 4b aa 0f 00 f7 d8 64 89 01 48 [ 31.783019][ T624] RSP: 002b:00007ffe0d975a28 EFLAGS: 00000246 ORIG_RAX: 0000000000000139 [ 31.783023][ T624] RAX: ffffffffffffffda RBX: 0000561f85df1810 RCX: 00007f79d242f37d [ 31.783024][ T624] RDX: 0000000000000000 RSI: 0000561f6399effd RDI: 0000000000000000 [ 31.783025][ T624] RBP: 00007ffe0d975ac0 R08: 0000000000000000 R09: 0000000000000000 [ 31.783025][ T624] R10: 0000000000000000 R11: 0000000000000246 R12: 0000561f6399effd [ 31.783026][ T624] R13: 0000561f85df1960 R14: 0000000000040000 R15: 0000000000000000 [ 31.783029][ T624] [ 32.869070][ T70] w3: left allmulticast mode [ 32.869088][ T70] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 32.869091][ T70] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 70, name: kworker/u16:1 [ 32.869093][ T70] preempt_count: 1, expected: 0 [ 32.869094][ T70] RCU nest depth: 0, expected: 0 [ 32.869096][ T70] INFO: lockdep is turned off. [ 32.869097][ T70] irq event stamp: 19017 [ 32.869099][ T70] hardirqs last enabled at (19016): [] __down_trylock_console_sem+0x86/0xa0 [ 32.869113][ T70] hardirqs last disabled at (19017): [] console_emit_next_record+0x3d4/0x4c0 [ 32.869117][ T70] softirqs last enabled at (18960): [] __dev_queue_xmit+0x964/0x1b80 [ 32.869122][ T70] softirqs last disabled at (18961): [] do_softirq+0xac/0xe0 [ 32.869126][ T70] Preemption disabled at: [ 32.869127][ T70] [] vprintk_emit+0x31b/0x3e0 [ 32.869135][ T70] CPU: 0 UID: 0 PID: 70 Comm: kworker/u16:1 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 32.869140][ T70] Tainted: [W]=WARN [ 32.869141][ T70] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 32.869144][ T70] Workqueue: netns cleanup_net [ 32.869150][ T70] Call Trace: [ 32.869152][ T70] [ 32.869154][ T70] dump_stack_lvl+0x6f/0xa0 [ 32.869161][ T70] ? vprintk_emit+0x31b/0x3e0 [ 32.869163][ T70] __might_resched.cold+0x1fe/0x2c1 [ 32.869168][ T70] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 32.869172][ T70] ? rcu_is_watching+0x16/0xd0 [ 32.869177][ T70] __kmalloc_noprof+0x443/0x760 [ 32.869182][ T70] ? __rwlock_init+0x150/0x150 [ 32.869185][ T70] ? alloc_buf.isra.0+0x4b/0x260 [ 32.869190][ T70] ? do_raw_spin_unlock+0x59/0x250 [ 32.869192][ T70] alloc_buf.isra.0+0x4b/0x260 [ 32.869195][ T70] put_chars+0x1e1/0x2f0 [ 32.869198][ T70] ? desc_read_finalized_seq+0x79/0x120 [ 32.869200][ T70] ? __send_to_port+0x420/0x420 [ 32.869204][ T70] ? console_prepend_replay+0x20/0x20 [ 32.869207][ T70] hvc_console_print+0x292/0x780 [ 32.869212][ T70] ? hvc_write+0x3a0/0x3a0 [ 32.869214][ T70] ? do_raw_spin_lock+0x131/0x280 [ 32.869217][ T70] ? __rwlock_init+0x150/0x150 [ 32.869219][ T70] ? rcu_is_watching+0x16/0xd0 [ 32.869221][ T70] ? rcu_is_watching+0x16/0xd0 [ 32.869224][ T70] ? lock_acquire+0x13c/0x160 [ 32.869227][ T70] console_emit_next_record+0x22f/0x4c0 [ 32.869231][ T70] ? devkmsg_read+0x4b0/0x4b0 [ 32.869233][ T70] ? rcu_is_watching+0x16/0xd0 [ 32.869236][ T70] ? rcu_is_watching+0x16/0xd0 [ 32.869238][ T70] ? rcu_is_watching+0x16/0xd0 [ 32.869240][ T70] ? lock_acquire+0x13c/0x160 [ 32.869244][ T70] ? console_flush_one_record+0x111/0x710 [ 32.869246][ T70] console_flush_one_record+0x46f/0x710 [ 32.869249][ T70] ? console_emit_next_record+0x4c0/0x4c0 [ 32.869253][ T70] console_unlock+0xee/0x1f0 [ 32.869256][ T70] ? lock_acquire+0x13c/0x160 [ 32.869258][ T70] ? console_flush_one_record+0x710/0x710 [ 32.869260][ T70] ? rcu_is_watching+0x16/0xd0 [ 32.869263][ T70] ? lock_release+0x184/0x1f0 [ 32.869265][ T70] ? lock_acquire+0x60/0x160 [ 32.869267][ T70] ? __rcu_read_lock+0x30/0x70 [ 32.869270][ T70] ? __down_trylock_console_sem+0x5e/0xa0 [ 32.869273][ T70] ? vprintk_emit+0x320/0x3e0 [ 32.869276][ T70] vprintk_emit+0x37c/0x3e0 [ 32.869279][ T70] ? wake_up_klogd_work_func+0x90/0x90 [ 32.869281][ T70] ? process_one_work+0xe3e/0x1560 [ 32.869285][ T70] ? kthread+0x367/0x460 [ 32.869288][ T70] ? ret_from_fork+0x474/0x6b0 [ 32.869291][ T70] ? ret_from_fork_asm+0x11/0x20 [ 32.869295][ T70] _printk+0xc7/0x100 [ 32.869299][ T70] ? snapshot_read.cold+0x21/0x21 [ 32.869302][ T70] ? netdev_name+0x43/0x60 [ 32.869306][ T70] ? __netdev_printk+0x17f/0x1d0 [ 32.869309][ T70] netdev_info+0xe2/0x116 [ 32.869311][ T70] ? netdev_notice+0x120/0x120 [ 32.869314][ T70] ? rcu_is_watching+0x16/0xd0 [ 32.869317][ T70] ? __up_read+0x355/0x9e0 [ 32.869320][ T70] ? trace_hardirqs_on+0x36/0x40 [ 32.869323][ T70] ? down_write_nested+0x200/0x200 [ 32.869325][ T70] ? mutex_is_locked+0x1c/0x50 [ 32.869329][ T70] netif_set_allmulti.cold+0x7c/0x166 [ 32.869333][ T70] dev_set_allmulti+0xa2/0x150 [ 32.869336][ T70] del_nbp+0xb7/0xc10 [bridge] [ 32.869356][ T70] br_dev_delete+0x9d/0x1e0 [bridge] [ 32.869370][ T70] br_net_exit_rtnl+0xb8/0x110 [bridge] [ 32.869382][ T70] ops_undo_list+0x5be/0x8f0 [ 32.869386][ T70] ? rtnl_net_dumpid_one+0x2d0/0x2d0 [ 32.869389][ T70] ? idr_destroy+0x121/0x250 [ 32.869395][ T70] cleanup_net+0x431/0x890 [ 32.869398][ T70] ? net_passive_dec+0x230/0x230 [ 32.869401][ T70] ? lock_acquire+0x13c/0x160 [ 32.869403][ T70] ? rcu_is_watching+0x16/0xd0 [ 32.869406][ T70] process_one_work+0xe3e/0x1560 [ 32.869411][ T70] ? __queue_delayed_work+0x470/0x470 [ 32.869414][ T70] ? lock_acquire.part.0+0xd4/0x280 [ 32.869417][ T70] ? __rwlock_init+0x150/0x150 [ 32.869421][ T70] worker_thread+0x4f1/0xd60 [ 32.869424][ T70] ? rescuer_thread+0x1340/0x1340 [ 32.869427][ T70] ? __kthread_parkme+0xbd/0x210 [ 32.869429][ T70] ? rescuer_thread+0x1340/0x1340 [ 32.869432][ T70] ? rescuer_thread+0x1340/0x1340 [ 32.869434][ T70] kthread+0x367/0x460 [ 32.869437][ T70] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 32.869439][ T70] ? kthread_affine_preferred+0x4c0/0x4c0 [ 32.869442][ T70] ret_from_fork+0x474/0x6b0 [ 32.869445][ T70] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 32.869447][ T70] ? __switch_to+0x5a3/0xe00 [ 32.869451][ T70] ? kthread_affine_preferred+0x4c0/0x4c0 [ 32.869454][ T70] ret_from_fork_asm+0x11/0x20 [ 32.869458][ T70] [ 32.898001][ T70] w3: left promiscuous mode [ 32.898407][ T70] br1: port 4(w3) entered disabled state [ 32.899097][ T70] w1: left allmulticast mode [ 32.899317][ T70] w1: left promiscuous mode [ 32.899599][ T70] br1: port 3(w1) entered disabled state [ 32.900505][ T70] vx20: left allmulticast mode [ 32.900735][ T70] vx20: left promiscuous mode [ 32.901002][ T70] br1: port 2(vx20) entered disabled state [ 32.902401][ T70] vx10: left allmulticast mode [ 32.902585][ T70] vx10: left promiscuous mode [ 32.902838][ T70] br1: port 1(vx10) entered disabled state [ 33.336467][ T71] br1: left promiscuous mode [ 33.498526][ T761] br1: port 4(veth2) entered disabled state [ 33.514164][ T762] veth2: left allmulticast mode [ 33.514322][ T762] veth2: left promiscuous mode [ 33.514521][ T762] br1: port 4(veth2) entered disabled state [ 33.566488][ T764] br1: port 3(veth1) entered disabled state [ 33.584919][ T765] veth1: left allmulticast mode [ 33.585626][ T765] veth1: left promiscuous mode [ 33.585922][ T765] br1: port 3(veth1) entered disabled state [ 33.624781][ T767] vx20: left allmulticast mode [ 33.624937][ T767] vx20: left promiscuous mode [ 33.625148][ T767] br1: port 2(vx20) entered disabled state [ 33.728352][ T771] vx10: left allmulticast mode [ 33.728531][ T771] vx10: left promiscuous mode [ 33.728727][ T771] br1: port 1(vx10) entered disabled state