[ 10.698199][ T186] ip (186) used greatest stack depth: 24272 bytes left [ 10.698215][ T186] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 10.698217][ T186] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 186, name: ip [ 10.698219][ T186] preempt_count: 2, expected: 0 [ 10.698220][ T186] RCU nest depth: 0, expected: 0 [ 10.698221][ T186] locks held by ip/186: 5, last CPU#2: [ 10.698223][ T186] #0: ffffffffbcc027b8 (low_water_lock){+.+.}-{3:3}, at: do_exit+0x887/0xdc0 [ 10.698239][ T186] #1: ffffffffbcd69cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 10.698244][ T186] #2: ffffffffbcd69d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 10.698248][ T186] #3: ffffffffbcc89660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 10.698252][ T186] #4: ffffffffbcc89560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 10.698256][ T186] irq event stamp: 36630 [ 10.698257][ T186] hardirqs last enabled at (36629): [] __down_trylock_console_sem+0x86/0xa0 [ 10.698259][ T186] hardirqs last disabled at (36630): [] console_emit_next_record+0x3d4/0x4c0 [ 10.698261][ T186] softirqs last enabled at (35632): [] handle_softirqs+0x67c/0x900 [ 10.698263][ T186] softirqs last disabled at (35623): [] __irq_exit_rcu+0x145/0x1c0 [ 10.698265][ T186] Preemption disabled at: [ 10.698266][ T186] [<0000000000000000>] 0x0 [ 10.698272][ T186] CPU: 2 UID: 0 PID: 186 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 10.698276][ T186] Tainted: [W]=WARN [ 10.698277][ T186] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.698279][ T186] Call Trace: [ 10.698281][ T186] [ 10.698282][ T186] dump_stack_lvl+0x6f/0xa0 [ 10.698288][ T186] __might_resched.cold+0x1fe/0x2c1 [ 10.698293][ T186] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 10.698297][ T186] ? __kmalloc_noprof+0xdb/0x760 [ 10.698302][ T186] __kmalloc_noprof+0x443/0x760 [ 10.698304][ T186] ? alloc_buf.isra.0+0x4b/0x260 [ 10.698310][ T186] ? do_raw_spin_unlock+0x59/0x250 [ 10.698313][ T186] alloc_buf.isra.0+0x4b/0x260 [ 10.698316][ T186] put_chars+0x1e1/0x2f0 [ 10.698319][ T186] ? __send_to_port+0x420/0x420 [ 10.698321][ T186] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 10.698328][ T186] ? validate_chain+0x38b/0xc20 [ 10.698334][ T186] hvc_console_print+0x292/0x780 [ 10.698342][ T186] ? hvc_write+0x3a0/0x3a0 [ 10.698344][ T186] ? rcu_is_watching+0x16/0xd0 [ 10.698346][ T186] ? lock_acquire+0x13c/0x160 [ 10.698350][ T186] console_emit_next_record+0x22f/0x4c0 [ 10.698354][ T186] ? devkmsg_read+0x4b0/0x4b0 [ 10.698356][ T186] ? console_flush_one_record+0x106/0x710 [ 10.698359][ T186] ? rcu_is_watching+0x16/0xd0 [ 10.698362][ T186] ? lock_acquire+0x13c/0x160 [ 10.698366][ T186] console_flush_one_record+0x46f/0x710 [ 10.698370][ T186] ? console_emit_next_record+0x4c0/0x4c0 [ 10.698371][ T186] ? __lock_acquire+0x518/0xc20 [ 10.698377][ T186] console_unlock+0xee/0x1f0 [ 10.698379][ T186] ? console_flush_one_record+0x710/0x710 [ 10.698381][ T186] ? rcu_is_watching+0x16/0xd0 [ 10.698383][ T186] ? lock_acquire+0x60/0x160 [ 10.698387][ T186] ? __down_trylock_console_sem+0x5e/0xa0 [ 10.698389][ T186] ? vprintk_emit+0x320/0x3e0 [ 10.698392][ T186] vprintk_emit+0x37c/0x3e0 [ 10.698396][ T186] ? wake_up_klogd_work_func+0x90/0x90 [ 10.698399][ T186] ? __lock_acquire+0x518/0xc20 [ 10.698403][ T186] _printk+0xc7/0x100 [ 10.698407][ T186] ? snapshot_read.cold+0x21/0x21 [ 10.698409][ T186] ? do_raw_spin_lock+0x131/0x280 [ 10.698412][ T186] ? __rwlock_init+0x150/0x150 [ 10.698416][ T186] ? do_raw_spin_lock+0x131/0x280 [ 10.698418][ T186] do_exit.cold+0x82/0x9c [ 10.698422][ T186] ? exit_notify+0x890/0x890 [ 10.698424][ T186] ? __lock_release.isra.0+0x69/0x1a0 [ 10.698427][ T186] ? rcu_is_watching+0x16/0xd0 [ 10.698431][ T186] do_group_exit+0xb8/0x370 [ 10.698434][ T186] __x64_sys_exit_group+0x3c/0x50 [ 10.698436][ T186] x64_sys_call+0x1567/0x1570 [ 10.698438][ T186] do_syscall_64+0xff/0x530 [ 10.698441][ T186] ? exc_page_fault+0xee/0x100 [ 10.698444][ T186] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 10.698446][ T186] RIP: 0033:0x7fe3591011b8 [ 10.698449][ T186] Code: Unable to access opcode bytes at 0x7fe35910118e. [ 10.698450][ T186] RSP: 002b:00007ffc18ee60e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 10.698452][ T186] RAX: ffffffffffffffda RBX: 00007fe359231f88 RCX: 00007fe3591011b8 [ 10.698453][ T186] RDX: 00007fe358e4bfc8 RSI: fffffffffffffeb8 RDI: 0000000000000000 [ 10.698454][ T186] RBP: 00007ffc18ee6140 R08: 0000000000000000 R09: 0000000000008010 [ 10.698455][ T186] R10: 00007ffc18ee5f00 R11: 0000000000000246 R12: 0000000000000001 [ 10.698456][ T186] R13: 0000000000000000 R14: 00007fe359230680 R15: 00007fe359231fa0 [ 10.698463][ T186] [ 11.234122][ T210] ip (210) used greatest stack depth: 23664 bytes left [ 13.007373][ T265] br1: port 1(vx10) entered blocking state [ 13.007520][ T265] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 13.007522][ T265] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 265, name: ip [ 13.007524][ T265] preempt_count: 1, expected: 0 [ 13.007525][ T265] RCU nest depth: 0, expected: 0 [ 13.007526][ T265] locks held by ip/265: 5, last CPU#2: [ 13.007529][ T265] #0: ffffffffbd4d2c40 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11c0 [ 13.007541][ T265] #1: ffffffffbcd69cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 13.007547][ T265] #2: ffffffffbcd69d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 13.007551][ T265] #3: ffffffffbcc89660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 13.007555][ T265] #4: ffffffffbcc89560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 13.007559][ T265] irq event stamp: 13384 [ 13.007560][ T265] hardirqs last enabled at (13383): [] __down_trylock_console_sem+0x86/0xa0 [ 13.007562][ T265] hardirqs last disabled at (13384): [] console_emit_next_record+0x3d4/0x4c0 [ 13.007564][ T265] softirqs last enabled at (13302): [] __alloc_skb+0x4c2/0x5f0 [ 13.007567][ T265] softirqs last disabled at (13300): [] __alloc_skb+0x4c2/0x5f0 [ 13.007570][ T265] Preemption disabled at: [ 13.007571][ T265] [] vprintk_emit+0x31b/0x3e0 [ 13.007576][ T265] CPU: 2 UID: 0 PID: 265 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 13.007580][ T265] Tainted: [W]=WARN [ 13.007581][ T265] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 13.007582][ T265] Call Trace: [ 13.007584][ T265] [ 13.007585][ T265] dump_stack_lvl+0x6f/0xa0 [ 13.007591][ T265] ? vprintk_emit+0x31b/0x3e0 [ 13.007594][ T265] __might_resched.cold+0x1fe/0x2c1 [ 13.007599][ T265] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 13.007603][ T265] ? __kmalloc_noprof+0xdb/0x760 [ 13.007608][ T265] __kmalloc_noprof+0x443/0x760 [ 13.007610][ T265] ? alloc_buf.isra.0+0x4b/0x260 [ 13.007616][ T265] ? do_raw_spin_unlock+0x59/0x250 [ 13.007619][ T265] alloc_buf.isra.0+0x4b/0x260 [ 13.007622][ T265] put_chars+0x1e1/0x2f0 [ 13.007624][ T265] ? __send_to_port+0x420/0x420 [ 13.007629][ T265] ? validate_chain+0x34a/0xc20 [ 13.007632][ T265] hvc_console_print+0x292/0x780 [ 13.007635][ T265] ? mark_usage+0x61/0x170 [ 13.007637][ T265] ? __lock_acquire+0x518/0xc20 [ 13.007639][ T265] ? __lock_acquire+0x518/0xc20 [ 13.007643][ T265] ? hvc_write+0x3a0/0x3a0 [ 13.007645][ T265] ? console_emit_next_record+0x1df/0x4c0 [ 13.007648][ T265] ? rcu_is_watching+0x16/0xd0 [ 13.007652][ T265] ? lock_acquire+0x13c/0x160 [ 13.007656][ T265] console_emit_next_record+0x22f/0x4c0 [ 13.007660][ T265] ? devkmsg_read+0x4b0/0x4b0 [ 13.007661][ T265] ? console_flush_one_record+0x106/0x710 [ 13.007665][ T265] ? rcu_is_watching+0x16/0xd0 [ 13.007667][ T265] ? lock_acquire+0x13c/0x160 [ 13.007671][ T265] console_flush_one_record+0x46f/0x710 [ 13.007675][ T265] ? console_emit_next_record+0x4c0/0x4c0 [ 13.007677][ T265] ? __lock_acquire+0x518/0xc20 [ 13.007682][ T265] console_unlock+0xee/0x1f0 [ 13.007685][ T265] ? console_flush_one_record+0x710/0x710 [ 13.007687][ T265] ? rcu_is_watching+0x16/0xd0 [ 13.007689][ T265] ? lock_acquire+0x60/0x160 [ 13.007692][ T265] ? __down_trylock_console_sem+0x5e/0xa0 [ 13.007694][ T265] ? vprintk_emit+0x320/0x3e0 [ 13.007697][ T265] vprintk_emit+0x37c/0x3e0 [ 13.007701][ T265] ? wake_up_klogd_work_func+0x90/0x90 [ 13.007704][ T265] ? __lock_release.isra.0+0x69/0x1a0 [ 13.007705][ T265] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 13.007710][ T265] ? mark_held_locks+0x40/0x70 [ 13.007713][ T265] _printk+0xc7/0x100 [ 13.007717][ T265] ? snapshot_read.cold+0x21/0x21 [ 13.007721][ T265] ? br_multicast_flood+0xab0/0xab0 [bridge] [ 13.007734][ T265] ? do_setlink.isra.0+0xa31/0x2750 [ 13.007736][ T265] ? rtnl_newlink+0x9f1/0x11c0 [ 13.007737][ T265] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 13.007741][ T265] br_set_state+0x22f/0x430 [bridge] [ 13.007751][ T265] br_init_port+0xc4/0x200 [bridge] [ 13.007760][ T265] new_nbp+0x39c/0x580 [bridge] [ 13.007769][ T265] br_add_if+0x212/0x1320 [bridge] [ 13.007776][ T265] ? is_bpf_text_address+0x72/0x110 [ 13.007780][ T265] ? kernel_text_address+0x149/0x170 [ 13.007783][ T265] ? __kernel_text_address+0x12/0x30 [ 13.007787][ T265] do_set_master+0x357/0x580 [ 13.007792][ T265] do_setlink.isra.0+0xa31/0x2750 [ 13.007795][ T265] ? stack_trace_save+0x93/0xc0 [ 13.007798][ T265] ? rtnl_link_get_size+0x350/0x350 [ 13.007800][ T265] ? rcu_read_lock_any_held+0x66/0x90 [ 13.007802][ T265] ? stack_depot_save_flags+0x38e/0x790 [ 13.007806][ T265] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 13.007808][ T265] ? rcu_read_lock_any_held+0x3c/0x90 [ 13.007810][ T265] ? validate_chain+0x38b/0xc20 [ 13.007813][ T265] ? kasan_save_stack+0x3d/0x50 [ 13.007816][ T265] ? kasan_save_stack+0x2f/0x50 [ 13.007817][ T265] ? kasan_save_track+0x14/0x30 [ 13.007820][ T265] ? __lock_acquire+0x518/0xc20 [ 13.007822][ T265] ? netlink_seq_next+0xe/0x60 [ 13.007825][ T265] ? ___sys_sendmsg+0xb0/0x1d0 [ 13.007829][ T265] ? lock_acquire.part.0+0xd4/0x280 [ 13.007831][ T265] ? rtnl_newlink+0x9a8/0x11c0 [ 13.007834][ T265] ? rcu_is_watching+0x16/0xd0 [ 13.007836][ T265] ? lock_acquire+0x13c/0x160 [ 13.007838][ T265] ? rcu_is_watching+0x16/0xd0 [ 13.007839][ T265] ? rcu_is_watching+0x16/0xd0 [ 13.007842][ T265] ? trace_contention_end+0xb3/0x180 [ 13.007845][ T265] ? __mutex_lock+0x1db/0x1ea0 [ 13.007847][ T265] ? __mutex_lock+0x9a3/0x1ea0 [ 13.007849][ T265] ? rtnl_newlink+0x9a8/0x11c0 [ 13.007853][ T265] ? ww_mutex_lock+0x160/0x160 [ 13.007854][ T265] ? nla_get_range_signed+0x3d0/0x3d0 [ 13.007859][ T265] ? __rtnl_newlink+0x3fa/0xa50 [ 13.007864][ T265] rtnl_newlink+0x9f1/0x11c0 [ 13.007874][ T265] ? rtnl_bridge_getlink+0x850/0x850 [ 13.007876][ T265] ? __lock_acquire+0x518/0xc20 [ 13.007881][ T265] ? lock_acquire.part.0+0xd4/0x280 [ 13.007883][ T265] ? find_held_lock+0x2b/0x80 [ 13.007885][ T265] ? rtnl_bridge_getlink+0x850/0x850 [ 13.007886][ T265] ? __lock_release.isra.0+0x69/0x1a0 [ 13.007890][ T265] ? rtnl_bridge_getlink+0x850/0x850 [ 13.007892][ T265] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 13.007895][ T265] ? rtnl_link_fill+0x920/0x920 [ 13.007896][ T265] ? __lock_acquire+0x518/0xc20 [ 13.007901][ T265] ? lock_acquire.part.0+0xd4/0x280 [ 13.007903][ T265] ? find_held_lock+0x2b/0x80 [ 13.007906][ T265] netlink_rcv_skb+0x14e/0x3a0 [ 13.007908][ T265] ? rtnl_link_fill+0x920/0x920 [ 13.007911][ T265] ? netlink_ack+0xcf0/0xcf0 [ 13.007917][ T265] ? netlink_deliver_tap+0xc5/0x330 [ 13.007918][ T265] ? netlink_deliver_tap+0x13c/0x330 [ 13.007922][ T265] netlink_unicast+0x486/0x750 [ 13.007926][ T265] ? netlink_attachskb+0x810/0x810 [ 13.007929][ T265] ? __lock_acquire+0x518/0xc20 [ 13.007933][ T265] netlink_sendmsg+0x735/0xc60 [ 13.007936][ T265] ? netlink_unicast+0x750/0x750 [ 13.007940][ T265] ? __might_fault+0x97/0x140 [ 13.007945][ T265] ____sys_sendmsg+0x415/0x880 [ 13.007947][ T265] ? copy_msghdr_from_user+0x279/0x420 [ 13.007950][ T265] ? get_timestamp.constprop.0+0x390/0x390 [ 13.007951][ T265] ? move_addr_to_kernel+0x40/0x40 [ 13.007958][ T265] ___sys_sendmsg+0x14e/0x1d0 [ 13.007961][ T265] ? copy_msghdr_from_user+0x420/0x420 [ 13.007976][ T265] __sys_sendmsg+0x12c/0x1d0 [ 13.007980][ T265] ? __sys_sendmsg_sock+0x20/0x20 [ 13.007986][ T265] ? rcu_is_watching+0x16/0xd0 [ 13.007989][ T265] do_syscall_64+0xff/0x530 [ 13.007992][ T265] ? exc_page_fault+0xee/0x100 [ 13.007995][ T265] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 13.007997][ T265] RIP: 0033:0x7f6aad72054e [ 13.008000][ T265] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 13.008002][ T265] RSP: 002b:00007fff6455f0d0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 13.008005][ T265] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f6aad72054e [ 13.008007][ T265] RDX: 0000000000000000 RSI: 00007fff6455f180 RDI: 0000000000000005 [ 13.008008][ T265] RBP: 00007fff6455f0e0 R08: 0000000000000000 R09: 0000000000000000 [ 13.008008][ T265] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91b63e [ 13.008009][ T265] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fff6455f840 [ 13.008016][ T265] [ 13.054928][ T265] br1: port 1(vx10) entered disabled state [ 13.055440][ T265] vx10: entered allmulticast mode [ 13.057657][ T265] vx10: entered promiscuous mode [ 13.058276][ T265] br1: port 1(vx10) entered blocking state [ 13.058704][ T265] br1: port 1(vx10) entered forwarding state [ 13.068720][ T265] ip (265) used greatest stack depth: 23336 bytes left [ 13.234073][ T270] br1: port 2(vx20) entered blocking state [ 13.234607][ T270] br1: port 2(vx20) entered disabled state [ 13.235110][ T270] vx20: entered allmulticast mode [ 13.237644][ T270] vx20: entered promiscuous mode [ 13.239033][ T270] br1: port 2(vx20) entered blocking state [ 13.239664][ T270] br1: port 2(vx20) entered forwarding state [ 13.315911][ T272] br1: port 3(veth1) entered blocking state [ 13.317049][ T272] br1: port 3(veth1) entered disabled state [ 13.317581][ T272] veth1: entered allmulticast mode [ 13.320199][ T272] veth1: entered promiscuous mode [ 13.350015][ T38] br1: port 3(veth1) entered blocking state [ 13.350805][ T38] br1: port 3(veth1) entered forwarding state [ 13.406003][ T275] br1: port 4(veth2) entered blocking state [ 13.406378][ T275] br1: port 4(veth2) entered disabled state [ 13.406741][ T275] veth2: entered allmulticast mode [ 13.408351][ T275] veth2: entered promiscuous mode [ 13.443045][ T36] br1: port 4(veth2) entered blocking state [ 13.443378][ T36] br1: port 4(veth2) entered forwarding state [ 13.752745][ T285] 8021q: 802.1Q VLAN Support v1.8 [ 13.921601][ T58] br1: entered promiscuous mode [ 16.325960][ T370] br1: port 1(vx10) entered blocking state [ 16.325980][ T370] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 16.325983][ T370] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 370, name: ip [ 16.325984][ T370] preempt_count: 1, expected: 0 [ 16.325985][ T370] RCU nest depth: 0, expected: 0 [ 16.325986][ T370] locks held by ip/370: 5, last CPU#1: [ 16.325988][ T370] #0: ffffffffbd4d2c40 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11c0 [ 16.326001][ T370] #1: ffffffffbcd69cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 16.326007][ T370] #2: ffffffffbcd69d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 16.326011][ T370] #3: ffffffffbcc89660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 16.326015][ T370] #4: ffffffffbcc89560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 16.326019][ T370] irq event stamp: 19968 [ 16.326020][ T370] hardirqs last enabled at (19967): [] __down_trylock_console_sem+0x86/0xa0 [ 16.326023][ T370] hardirqs last disabled at (19968): [] console_emit_next_record+0x3d4/0x4c0 [ 16.326025][ T370] softirqs last enabled at (19910): [] __alloc_skb+0x4c2/0x5f0 [ 16.326028][ T370] softirqs last disabled at (19908): [] __alloc_skb+0x4c2/0x5f0 [ 16.326031][ T370] Preemption disabled at: [ 16.326031][ T370] [] vprintk_emit+0x31b/0x3e0 [ 16.326038][ T370] CPU: 1 UID: 0 PID: 370 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 16.326041][ T370] Tainted: [W]=WARN [ 16.326042][ T370] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 16.326044][ T370] Call Trace: [ 16.326045][ T370] [ 16.326047][ T370] dump_stack_lvl+0x6f/0xa0 [ 16.326053][ T370] ? vprintk_emit+0x31b/0x3e0 [ 16.326055][ T370] __might_resched.cold+0x1fe/0x2c1 [ 16.326060][ T370] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 16.326064][ T370] ? __kmalloc_noprof+0xdb/0x760 [ 16.326070][ T370] __kmalloc_noprof+0x443/0x760 [ 16.326072][ T370] ? alloc_buf.isra.0+0x4b/0x260 [ 16.326078][ T370] ? do_raw_spin_unlock+0x59/0x250 [ 16.326081][ T370] alloc_buf.isra.0+0x4b/0x260 [ 16.326084][ T370] put_chars+0x1e1/0x2f0 [ 16.326086][ T370] ? prb_final_commit+0x50/0x50 [ 16.326089][ T370] ? __send_to_port+0x420/0x420 [ 16.326092][ T370] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 16.326096][ T370] ? rcu_read_lock_any_held+0x3c/0x90 [ 16.326099][ T370] ? validate_chain+0x38b/0xc20 [ 16.326102][ T370] hvc_console_print+0x292/0x780 [ 16.326105][ T370] ? mark_usage+0x61/0x170 [ 16.326107][ T370] ? __lock_acquire+0x518/0xc20 [ 16.326109][ T370] ? __lock_acquire+0x518/0xc20 [ 16.326113][ T370] ? hvc_write+0x3a0/0x3a0 [ 16.326115][ T370] ? console_emit_next_record+0x1df/0x4c0 [ 16.326119][ T370] ? rcu_is_watching+0x16/0xd0 [ 16.326121][ T370] ? lock_acquire+0x13c/0x160 [ 16.326125][ T370] console_emit_next_record+0x22f/0x4c0 [ 16.326129][ T370] ? devkmsg_read+0x4b0/0x4b0 [ 16.326131][ T370] ? console_flush_one_record+0x106/0x710 [ 16.326135][ T370] ? rcu_is_watching+0x16/0xd0 [ 16.326137][ T370] ? lock_acquire+0x13c/0x160 [ 16.326141][ T370] console_flush_one_record+0x46f/0x710 [ 16.326145][ T370] ? console_emit_next_record+0x4c0/0x4c0 [ 16.326147][ T370] ? __lock_acquire+0x518/0xc20 [ 16.326153][ T370] console_unlock+0xee/0x1f0 [ 16.326156][ T370] ? console_flush_one_record+0x710/0x710 [ 16.326157][ T370] ? rcu_is_watching+0x16/0xd0 [ 16.326160][ T370] ? lock_acquire+0x60/0x160 [ 16.326164][ T370] ? __down_trylock_console_sem+0x5e/0xa0 [ 16.326165][ T370] ? vprintk_emit+0x320/0x3e0 [ 16.326169][ T370] vprintk_emit+0x37c/0x3e0 [ 16.326173][ T370] ? wake_up_klogd_work_func+0x90/0x90 [ 16.326176][ T370] ? __lock_release.isra.0+0x69/0x1a0 [ 16.326179][ T370] ? mark_held_locks+0x40/0x70 [ 16.326182][ T370] _printk+0xc7/0x100 [ 16.326186][ T370] ? snapshot_read.cold+0x21/0x21 [ 16.326190][ T370] ? br_multicast_flood+0xab0/0xab0 [bridge] [ 16.326204][ T370] ? do_setlink.isra.0+0xa31/0x2750 [ 16.326205][ T370] ? rtnl_newlink+0x9f1/0x11c0 [ 16.326207][ T370] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 16.326211][ T370] br_set_state+0x22f/0x430 [bridge] [ 16.326222][ T370] br_init_port+0xc4/0x200 [bridge] [ 16.326236][ T370] new_nbp+0x39c/0x580 [bridge] [ 16.326246][ T370] br_add_if+0x212/0x1320 [bridge] [ 16.326253][ T370] ? is_bpf_text_address+0x72/0x110 [ 16.326257][ T370] ? kernel_text_address+0x149/0x170 [ 16.326260][ T370] ? __kernel_text_address+0x12/0x30 [ 16.326264][ T370] do_set_master+0x357/0x580 [ 16.326269][ T370] do_setlink.isra.0+0xa31/0x2750 [ 16.326272][ T370] ? stack_trace_save+0x93/0xc0 [ 16.326275][ T370] ? rtnl_link_get_size+0x350/0x350 [ 16.326277][ T370] ? rcu_read_lock_any_held+0x66/0x90 [ 16.326279][ T370] ? stack_depot_save_flags+0x38e/0x790 [ 16.326282][ T370] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 16.326285][ T370] ? rcu_read_lock_any_held+0x3c/0x90 [ 16.326287][ T370] ? validate_chain+0x38b/0xc20 [ 16.326290][ T370] ? kasan_save_stack+0x3d/0x50 [ 16.326293][ T370] ? kasan_save_stack+0x2f/0x50 [ 16.326294][ T370] ? kasan_save_track+0x14/0x30 [ 16.326297][ T370] ? __lock_acquire+0x518/0xc20 [ 16.326299][ T370] ? netlink_seq_next+0xe/0x60 [ 16.326302][ T370] ? ___sys_sendmsg+0xb0/0x1d0 [ 16.326307][ T370] ? lock_acquire.part.0+0xd4/0x280 [ 16.326309][ T370] ? rtnl_newlink+0x9a8/0x11c0 [ 16.326311][ T370] ? rcu_is_watching+0x16/0xd0 [ 16.326314][ T370] ? lock_acquire+0x13c/0x160 [ 16.326315][ T370] ? rcu_is_watching+0x16/0xd0 [ 16.326317][ T370] ? rcu_is_watching+0x16/0xd0 [ 16.326320][ T370] ? trace_contention_end+0xb3/0x180 [ 16.326324][ T370] ? __mutex_lock+0x1db/0x1ea0 [ 16.326327][ T370] ? __mutex_lock+0x9a3/0x1ea0 [ 16.326329][ T370] ? rtnl_newlink+0x9a8/0x11c0 [ 16.326332][ T370] ? ww_mutex_lock+0x160/0x160 [ 16.326334][ T370] ? nla_get_range_signed+0x3d0/0x3d0 [ 16.326339][ T370] ? __rtnl_newlink+0x3fa/0xa50 [ 16.326344][ T370] rtnl_newlink+0x9f1/0x11c0 [ 16.326350][ T370] ? rtnl_bridge_getlink+0x850/0x850 [ 16.326352][ T370] ? __lock_acquire+0x518/0xc20 [ 16.326356][ T370] ? lock_acquire.part.0+0xd4/0x280 [ 16.326358][ T370] ? find_held_lock+0x2b/0x80 [ 16.326360][ T370] ? rtnl_bridge_getlink+0x850/0x850 [ 16.326362][ T370] ? __lock_release.isra.0+0x69/0x1a0 [ 16.326366][ T370] ? rtnl_bridge_getlink+0x850/0x850 [ 16.326368][ T370] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 16.326371][ T370] ? rtnl_link_fill+0x920/0x920 [ 16.326373][ T370] ? __lock_acquire+0x518/0xc20 [ 16.326377][ T370] ? lock_acquire.part.0+0xd4/0x280 [ 16.326379][ T370] ? find_held_lock+0x2b/0x80 [ 16.326383][ T370] netlink_rcv_skb+0x14e/0x3a0 [ 16.326384][ T370] ? rtnl_link_fill+0x920/0x920 [ 16.326387][ T370] ? netlink_ack+0xcf0/0xcf0 [ 16.326394][ T370] ? netlink_deliver_tap+0xc5/0x330 [ 16.326395][ T370] ? netlink_deliver_tap+0x13c/0x330 [ 16.326399][ T370] netlink_unicast+0x486/0x750 [ 16.326403][ T370] ? netlink_attachskb+0x810/0x810 [ 16.326406][ T370] ? __lock_acquire+0x518/0xc20 [ 16.326410][ T370] netlink_sendmsg+0x735/0xc60 [ 16.326414][ T370] ? netlink_unicast+0x750/0x750 [ 16.326418][ T370] ? __might_fault+0x97/0x140 [ 16.326423][ T370] ____sys_sendmsg+0x415/0x880 [ 16.326425][ T370] ? copy_msghdr_from_user+0x279/0x420 [ 16.326428][ T370] ? get_timestamp.constprop.0+0x390/0x390 [ 16.326429][ T370] ? move_addr_to_kernel+0x40/0x40 [ 16.326437][ T370] ___sys_sendmsg+0x14e/0x1d0 [ 16.326440][ T370] ? copy_msghdr_from_user+0x420/0x420 [ 16.326456][ T370] __sys_sendmsg+0x12c/0x1d0 [ 16.326459][ T370] ? __sys_sendmsg_sock+0x20/0x20 [ 16.326465][ T370] ? rcu_is_watching+0x16/0xd0 [ 16.326469][ T370] do_syscall_64+0xff/0x530 [ 16.326471][ T370] ? exc_page_fault+0xee/0x100 [ 16.326474][ T370] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 16.326477][ T370] RIP: 0033:0x7f60158bd54e [ 16.326480][ T370] 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 [ 16.326482][ T370] RSP: 002b:00007ffdbd02e780 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 16.326485][ T370] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f60158bd54e [ 16.326486][ T370] RDX: 0000000000000000 RSI: 00007ffdbd02e830 RDI: 0000000000000005 [ 16.326487][ T370] RBP: 00007ffdbd02e790 R08: 0000000000000000 R09: 0000000000000000 [ 16.326488][ T370] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91b641 [ 16.326489][ T370] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffdbd02eef0 [ 16.326496][ T370] [ 16.367394][ T370] br1: port 1(vx10) entered disabled state [ 16.367917][ T370] vx10: entered allmulticast mode [ 16.370139][ T370] vx10: entered promiscuous mode [ 16.370999][ T370] br1: port 1(vx10) entered blocking state [ 16.371312][ T370] br1: port 1(vx10) entered forwarding state [ 16.524668][ T374] br1: port 2(vx20) entered blocking state [ 16.525169][ T374] br1: port 2(vx20) entered disabled state [ 16.525664][ T374] vx20: entered allmulticast mode [ 16.528103][ T374] vx20: entered promiscuous mode [ 16.529615][ T374] br1: port 2(vx20) entered blocking state [ 16.530102][ T374] br1: port 2(vx20) entered forwarding state [ 16.595579][ T376] br1: port 3(w1) entered blocking state [ 16.595972][ T376] br1: port 3(w1) entered disabled state [ 16.596356][ T376] w1: entered allmulticast mode [ 16.599125][ T376] w1: entered promiscuous mode [ 16.643651][ T36] br1: port 3(w1) entered blocking state [ 16.643928][ T36] br1: port 3(w1) entered forwarding state [ 16.692406][ T379] br1: port 4(w3) entered blocking state [ 16.692670][ T379] br1: port 4(w3) entered disabled state [ 16.692931][ T379] w3: entered allmulticast mode [ 16.694939][ T379] w3: entered promiscuous mode [ 16.733089][ T188] br1: port 4(w3) entered blocking state [ 16.733373][ T188] br1: port 4(w3) entered forwarding state [ 17.034363][ T34] br1: entered promiscuous mode [ 17.279717][ C3] br1: received packet on vx20 with own address as source address (addr:00:00:5e:00:01:01, vlan:20) [ 17.279757][ C3] [ 17.279758][ C3] ======================================================== [ 17.279759][ C3] WARNING: possible irq lock inversion dependency detected [ 17.279762][ C3] 7.2.0-virtme #1 Tainted: G W [ 17.279763][ C3] -------------------------------------------------------- [ 17.279764][ C3] kworker/3:0/34 just changed the state of lock: [ 17.279765][ C3] ffffffffbcc89660 (console_owner){..-.}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 17.279778][ C3] but this lock took another, SOFTIRQ-unsafe lock in the past: [ 17.279779][ C3] (fs_reclaim){+.+.}-{0:0} [ 17.279780][ C3] [ 17.279780][ C3] [ 17.279780][ C3] and interrupts could create inverse lock ordering between them. [ 17.279780][ C3] [ 17.279781][ C3] [ 17.279781][ C3] other info that might help us debug this: [ 17.279781][ C3] Possible interrupt unsafe locking scenario: [ 17.279781][ C3] [ 17.279782][ C3] CPU0 CPU1 [ 17.279783][ C3] ---- ---- [ 17.279783][ C3] lock(fs_reclaim); [ 17.279784][ C3] local_irq_disable(); [ 17.279785][ C3] lock(console_owner); [ 17.279786][ C3] lock(fs_reclaim); [ 17.279787][ C3] [ 17.279787][ C3] lock(console_owner); [ 17.279788][ C3] [ 17.279788][ C3] *** DEADLOCK *** [ 17.279788][ C3] [ 17.279788][ C3] locks held by kworker/3:0/34: 8, last CPU#3: [ 17.279790][ C3] #0: ff11000008d28f40 ((wq_completion)mld){+.+.}-{0:0}, at: process_one_work+0xd9a/0x1560 [ 17.279795][ C3] #1: ffa0000000267d10 ((work_completion)(&(&idev->mc_ifc_work)->work)){+.+.}-{0:0}, at: process_one_work+0xdfc/0x1560 [ 17.279799][ C3] #2: ff11000010cca530 (&idev->mc_lock){+.+.}-{4:4}, at: mld_ifc_work+0x2e/0x190 [ 17.279804][ C3] #3: ffffffffbcd80b00 (rcu_read_lock){....}-{1:3}, at: mld_sendpack+0x1c9/0xec0 [ 17.279807][ C3] #4: ffffffffbcd80b00 (rcu_read_lock){....}-{1:3}, at: ip6_output+0x11d/0x7f0 [ 17.279811][ C3] #5: ffffffffbcd80b00 (rcu_read_lock){....}-{1:3}, at: netif_receive_skb_list_internal+0x2f8/0xe20 [ 17.279816][ C3] #6: ffffffffbcd69cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 17.279819][ C3] #7: ffffffffbcd69d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 17.279822][ C3] [ 17.279822][ C3] the shortest dependencies between 2nd lock and 1st lock: [ 17.279827][ C3] -> (fs_reclaim){+.+.}-{0:0} { [ 17.279829][ C3] HARDIRQ-ON-W at: [ 17.279831][ C3] __lock_acquire+0x388/0xc20 [ 17.279833][ C3] lock_acquire.part.0+0xd4/0x280 [ 17.279835][ C3] fs_reclaim_acquire+0xd5/0x120 [ 17.279838][ C3] __kmalloc_cache_noprof+0x6e/0x620 [ 17.279840][ C3] kthread_create_worker_on_node+0xea/0x210 [ 17.279842][ C3] workqueue_init+0x2a/0x680 [ 17.279845][ C3] kernel_init_freeable+0x2fe/0x630 [ 17.279847][ C3] kernel_init+0x21/0x150 [ 17.279851][ C3] ret_from_fork+0x474/0x6b0 [ 17.279854][ C3] ret_from_fork_asm+0x11/0x20 [ 17.279857][ C3] SOFTIRQ-ON-W at: [ 17.279858][ C3] __lock_acquire+0x388/0xc20 [ 17.279859][ C3] lock_acquire.part.0+0xd4/0x280 [ 17.279860][ C3] fs_reclaim_acquire+0xd5/0x120 [ 17.279862][ C3] __kmalloc_cache_noprof+0x6e/0x620 [ 17.279863][ C3] kthread_create_worker_on_node+0xea/0x210 [ 17.279864][ C3] workqueue_init+0x2a/0x680 [ 17.279865][ C3] kernel_init_freeable+0x2fe/0x630 [ 17.279866][ C3] kernel_init+0x21/0x150 [ 17.279868][ C3] ret_from_fork+0x474/0x6b0 [ 17.279869][ C3] ret_from_fork_asm+0x11/0x20 [ 17.279870][ C3] INITIAL USE at: [ 17.279871][ C3] __lock_acquire+0x388/0xc20 [ 17.279872][ C3] lock_acquire.part.0+0xd4/0x280 [ 17.279874][ C3] fs_reclaim_acquire+0xd5/0x120 [ 17.279875][ C3] __kmalloc_cache_noprof+0x6e/0x620 [ 17.279876][ C3] kthread_create_worker_on_node+0xea/0x210 [ 17.279877][ C3] workqueue_init+0x2a/0x680 [ 17.279878][ C3] kernel_init_freeable+0x2fe/0x630 [ 17.279880][ C3] kernel_init+0x21/0x150 [ 17.279881][ C3] ret_from_fork+0x474/0x6b0 [ 17.279882][ C3] ret_from_fork_asm+0x11/0x20 [ 17.279890][ C3] } [ 17.279890][ C3] ... key at: [] __fs_reclaim_map+0x0/0xbe0 [ 17.279894][ C3] ... acquired at: [ 17.279895][ C3] __lock_acquire+0x518/0xc20 [ 17.279897][ C3] lock_acquire.part.0+0xd4/0x280 [ 17.279898][ C3] fs_reclaim_acquire+0xd5/0x120 [ 17.279899][ C3] __kmalloc_noprof+0xd3/0x760 [ 17.279901][ C3] alloc_buf.isra.0+0x4b/0x260 [ 17.279904][ C3] put_chars+0x1e1/0x2f0 [ 17.279905][ C3] hvc_console_print+0x292/0x780 [ 17.279907][ C3] console_emit_next_record+0x22f/0x4c0 [ 17.279909][ C3] console_flush_one_record+0x46f/0x710 [ 17.279910][ C3] console_unlock+0xee/0x1f0 [ 17.279912][ C3] vprintk_emit+0x37c/0x3e0 [ 17.279913][ C3] dev_vprintk_emit+0x27f/0x2c0 [ 17.279917][ C3] dev_printk_emit+0xb9/0xee [ 17.279919][ C3] _dev_info+0xe2/0x116 [ 17.279920][ C3] __devm_rtc_register_device.cold+0xc3/0x3a8 [ 17.279923][ C3] cmos_do_probe+0x73b/0x98a [ 17.279925][ C3] platform_probe+0xfe/0x1f0 [ 17.279928][ C3] call_driver_probe+0x61/0x1c0 [ 17.279929][ C3] really_probe+0x199/0x760 [ 17.279931][ C3] __driver_probe_device+0x24f/0x440 [ 17.279932][ C3] driver_probe_device+0x4a/0xf0 [ 17.279934][ C3] __driver_attach+0x1b8/0x540 [ 17.279935][ C3] bus_for_each_dev+0x130/0x1e0 [ 17.279936][ C3] bus_add_driver+0x2c8/0x530 [ 17.279938][ C3] driver_register+0x1a3/0x390 [ 17.279939][ C3] __platform_driver_probe+0x13f/0x270 [ 17.279941][ C3] cmos_init+0x31/0x40 [ 17.279944][ C3] do_one_initcall+0x124/0x4f0 [ 17.279945][ C3] kernel_init_freeable+0x596/0x630 [ 17.279946][ C3] kernel_init+0x21/0x150 [ 17.279947][ C3] ret_from_fork+0x474/0x6b0 [ 17.279948][ C3] ret_from_fork_asm+0x11/0x20 [ 17.279950][ C3] [ 17.279950][ C3] -> (console_owner){..-.}-{0:0} { [ 17.279952][ C3] IN-SOFTIRQ-W at: [ 17.279952][ C3] __lock_acquire+0x388/0xc20 [ 17.279954][ C3] lock_acquire.part.0+0xd4/0x280 [ 17.279955][ C3] console_lock_spinning_enable+0x5c/0x60 [ 17.279956][ C3] console_emit_next_record+0x1d1/0x4c0 [ 17.279958][ C3] console_flush_one_record+0x46f/0x710 [ 17.279959][ C3] console_unlock+0xee/0x1f0 [ 17.279961][ C3] vprintk_emit+0x37c/0x3e0 [ 17.279962][ C3] _printk+0xc7/0x100 [ 17.279966][ C3] br_fdb_update.cold+0x74/0x90 [bridge] [ 17.279976][ C3] br_handle_frame_finish+0x801/0x1d20 [bridge] [ 17.279987][ C3] br_handle_frame+0x74d/0xf50 [bridge] [ 17.279994][ C3] __netif_receive_skb_core.constprop.0+0x536/0x2bb0 [ 17.279996][ C3] __netif_receive_skb_list_core+0x2fc/0x9e0 [ 17.279998][ C3] netif_receive_skb_list_internal+0x5f8/0xe20 [ 17.279999][ C3] napi_complete_done+0x1aa/0x8c0 [ 17.280001][ C3] gro_cell_poll+0x337/0x550 [ 17.280005][ C3] __napi_poll+0xd4/0x3b0 [ 17.280006][ C3] net_rx_action+0x513/0xf50 [ 17.280008][ C3] handle_softirqs+0x1d3/0x900 [ 17.280010][ C3] do_softirq+0xac/0xe0 [ 17.280011][ C3] __local_bh_enable_ip+0x118/0x150 [ 17.280012][ C3] __dev_queue_xmit+0x979/0x1b80 [ 17.280014][ C3] ip6_finish_output2+0x96f/0x1300 [ 17.280016][ C3] ip6_finish_output+0x646/0xda0 [ 17.280017][ C3] ip6_output+0x23f/0x7f0 [ 17.280018][ C3] mld_sendpack+0x9d6/0xec0 [ 17.280019][ C3] mld_ifc_work+0x36/0x190 [ 17.280021][ C3] process_one_work+0xe3e/0x1560 [ 17.280022][ C3] worker_thread+0x4f1/0xd60 [ 17.280024][ C3] kthread+0x367/0x460 [ 17.280025][ C3] ret_from_fork+0x474/0x6b0 [ 17.280026][ C3] ret_from_fork_asm+0x11/0x20 [ 17.280027][ C3] INITIAL USE at: [ 17.280028][ C3] } [ 17.280029][ C3] ... key at: [] console_owner_dep_map+0x0/0x60 [ 17.280032][ C3] ... acquired at: [ 17.280032][ C3] mark_lock+0x1d7/0xa00 [ 17.280034][ C3] mark_usage+0x42/0x170 [ 17.280035][ C3] __lock_acquire+0x388/0xc20 [ 17.280036][ C3] lock_acquire.part.0+0xd4/0x280 [ 17.280037][ C3] console_lock_spinning_enable+0x5c/0x60 [ 17.280039][ C3] console_emit_next_record+0x1d1/0x4c0 [ 17.280040][ C3] console_flush_one_record+0x46f/0x710 [ 17.280042][ C3] console_unlock+0xee/0x1f0 [ 17.280043][ C3] vprintk_emit+0x37c/0x3e0 [ 17.280045][ C3] _printk+0xc7/0x100 [ 17.280046][ C3] br_fdb_update.cold+0x74/0x90 [bridge] [ 17.280053][ C3] br_handle_frame_finish+0x801/0x1d20 [bridge] [ 17.280059][ C3] br_handle_frame+0x74d/0xf50 [bridge] [ 17.280065][ C3] __netif_receive_skb_core.constprop.0+0x536/0x2bb0 [ 17.280066][ C3] __netif_receive_skb_list_core+0x2fc/0x9e0 [ 17.280068][ C3] netif_receive_skb_list_internal+0x5f8/0xe20 [ 17.280070][ C3] napi_complete_done+0x1aa/0x8c0 [ 17.280071][ C3] gro_cell_poll+0x337/0x550 [ 17.280073][ C3] __napi_poll+0xd4/0x3b0 [ 17.280074][ C3] net_rx_action+0x513/0xf50 [ 17.280076][ C3] handle_softirqs+0x1d3/0x900 [ 17.280077][ C3] do_softirq+0xac/0xe0 [ 17.280078][ C3] __local_bh_enable_ip+0x118/0x150 [ 17.280079][ C3] __dev_queue_xmit+0x979/0x1b80 [ 17.280081][ C3] ip6_finish_output2+0x96f/0x1300 [ 17.280082][ C3] ip6_finish_output+0x646/0xda0 [ 17.280083][ C3] ip6_output+0x23f/0x7f0 [ 17.280084][ C3] mld_sendpack+0x9d6/0xec0 [ 17.280085][ C3] mld_ifc_work+0x36/0x190 [ 17.280087][ C3] process_one_work+0xe3e/0x1560 [ 17.280088][ C3] worker_thread+0x4f1/0xd60 [ 17.280090][ C3] kthread+0x367/0x460 [ 17.280091][ C3] ret_from_fork+0x474/0x6b0 [ 17.280092][ C3] ret_from_fork_asm+0x11/0x20 [ 17.280093][ C3] [ 17.280093][ C3] [ 17.280093][ C3] stack backtrace: [ 17.280096][ C3] CPU: 3 UID: 0 PID: 34 Comm: kworker/3:0 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 17.280099][ C3] Tainted: [W]=WARN [ 17.280100][ C3] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 17.280102][ C3] Workqueue: mld mld_ifc_work [ 17.280105][ C3] Call Trace: [ 17.280107][ C3] [ 17.280108][ C3] dump_stack_lvl+0x6f/0xa0 [ 17.280112][ C3] print_irq_inversion_bug.part.0.cold+0xe6/0x143 [ 17.280114][ C3] mark_lock_irq+0x989/0x9c0 [ 17.280117][ C3] mark_lock+0x1d7/0xa00 [ 17.280119][ C3] mark_usage+0x42/0x170 [ 17.280121][ C3] __lock_acquire+0x388/0xc20 [ 17.280123][ C3] lock_acquire.part.0+0xd4/0x280 [ 17.280125][ C3] ? console_lock_spinning_enable+0x40/0x60 [ 17.280127][ C3] ? rcu_is_watching+0x16/0xd0 [ 17.280130][ C3] ? lock_acquire+0x13c/0x160 [ 17.280132][ C3] console_lock_spinning_enable+0x5c/0x60 [ 17.280134][ C3] ? console_lock_spinning_enable+0x40/0x60 [ 17.280136][ C3] console_emit_next_record+0x1d1/0x4c0 [ 17.280138][ C3] ? devkmsg_read+0x4b0/0x4b0 [ 17.280139][ C3] ? console_flush_one_record+0x106/0x710 [ 17.280141][ C3] ? rcu_is_watching+0x16/0xd0 [ 17.280143][ C3] ? lock_acquire+0x13c/0x160 [ 17.280145][ C3] console_flush_one_record+0x46f/0x710 [ 17.280147][ C3] ? console_emit_next_record+0x4c0/0x4c0 [ 17.280148][ C3] ? __lock_acquire+0x518/0xc20 [ 17.280151][ C3] console_unlock+0xee/0x1f0 [ 17.280153][ C3] ? console_flush_one_record+0x710/0x710 [ 17.280154][ C3] ? rcu_is_watching+0x16/0xd0 [ 17.280156][ C3] ? lock_acquire+0x60/0x160 [ 17.280158][ C3] ? __down_trylock_console_sem+0x5e/0xa0 [ 17.280159][ C3] ? vprintk_emit+0x320/0x3e0 [ 17.280161][ C3] vprintk_emit+0x37c/0x3e0 [ 17.280163][ C3] ? wake_up_klogd_work_func+0x90/0x90 [ 17.280165][ C3] ? __lock_release.isra.0+0x69/0x1a0 [ 17.280167][ C3] _printk+0xc7/0x100 [ 17.280169][ C3] ? snapshot_read.cold+0x21/0x21 [ 17.280171][ C3] ? ___ratelimit+0x4e7/0xa00 [ 17.280175][ C3] ? fdb_notify.isra.0+0x120/0x120 [bridge] [ 17.280181][ C3] ? idr_get_free+0x830/0x830 [ 17.280183][ C3] ? rcu_read_lock_any_held+0x3c/0x90 [ 17.280185][ C3] ? validate_chain+0x38b/0xc20 [ 17.280187][ C3] br_fdb_update.cold+0x74/0x90 [bridge] [ 17.280194][ C3] ? br_fdb_add_local+0x60/0x60 [bridge] [ 17.280201][ C3] ? __allowed_ingress+0x58c/0xcc0 [bridge] [ 17.280209][ C3] ? br_allowed_ingress+0x6c/0x150 [bridge] [ 17.280216][ C3] br_handle_frame_finish+0x801/0x1d20 [bridge] [ 17.280222][ C3] ? __lock_release.isra.0+0x69/0x1a0 [ 17.280224][ C3] ? br_handle_local_finish+0x20/0x20 [bridge] [ 17.280234][ C3] ? vxlan_rcv+0x1192/0x2f70 [vxlan] [ 17.280240][ C3] ? mark_usage+0x61/0x170 [ 17.280241][ C3] ? __lock_acquire+0x518/0xc20 [ 17.280243][ C3] br_handle_frame+0x74d/0xf50 [bridge] [ 17.280250][ C3] ? br_handle_frame_finish+0x1d20/0x1d20 [bridge] [ 17.280256][ C3] __netif_receive_skb_core.constprop.0+0x536/0x2bb0 [ 17.280259][ C3] ? __udp4_lib_lookup+0x5f1/0x820 [ 17.280262][ C3] ? encap_bypass_if_local+0x270/0x270 [vxlan] [ 17.280266][ C3] ? udp_queue_rcv_one_skb+0x645/0xb00 [ 17.280267][ C3] ? do_xdp_generic+0x4a0/0x4a0 [ 17.280269][ C3] ? udp_unicast_rcv_skb+0x366/0x450 [ 17.280271][ C3] ? udp_rcv+0xaa1/0x1d90 [ 17.280273][ C3] ? __lock_acquire+0x518/0xc20 [ 17.280275][ C3] ? udp_sk_rx_dst_set+0x90/0x90 [ 17.280277][ C3] ? lock_acquire.part.0+0xd4/0x280 [ 17.280278][ C3] ? find_held_lock+0x2b/0x80 [ 17.280280][ C3] __netif_receive_skb_list_core+0x2fc/0x9e0 [ 17.280282][ C3] ? __netif_receive_skb_core.constprop.0+0x2bb0/0x2bb0 [ 17.280284][ C3] ? lock_acquire.part.0+0xd4/0x280 [ 17.280285][ C3] ? netif_receive_skb_list_internal+0x2f8/0xe20 [ 17.280288][ C3] ? lock_acquire+0x13c/0x160 [ 17.280290][ C3] netif_receive_skb_list_internal+0x5f8/0xe20 [ 17.280291][ C3] ? mark_usage+0x61/0x170 [ 17.280293][ C3] ? process_backlog+0x14c0/0x14c0 [ 17.280295][ C3] ? rcu_read_lock_any_held+0x3c/0x90 [ 17.280296][ C3] ? validate_chain+0x38b/0xc20 [ 17.280298][ C3] ? __lock_acquire+0x518/0xc20 [ 17.280300][ C3] napi_complete_done+0x1aa/0x8c0 [ 17.280302][ C3] ? find_held_lock+0x2b/0x80 [ 17.280303][ C3] ? netif_receive_skb_list+0x50/0x50 [ 17.280306][ C3] ? gro_cell_poll+0x31e/0x550 [ 17.280308][ C3] gro_cell_poll+0x337/0x550 [ 17.280310][ C3] __napi_poll+0xd4/0x3b0 [ 17.280312][ C3] net_rx_action+0x513/0xf50 [ 17.280315][ C3] ? __napi_poll+0x3b0/0x3b0 [ 17.280317][ C3] ? __lock_release.isra.0+0x69/0x1a0 [ 17.280318][ C3] ? __rwlock_init+0x150/0x150 [ 17.280321][ C3] ? __run_timers+0xaa0/0xaa0 [ 17.280324][ C3] ? rcu_is_watching+0x16/0xd0 [ 17.280326][ C3] ? mark_held_locks+0x40/0x70 [ 17.280328][ C3] handle_softirqs+0x1d3/0x900 [ 17.280330][ C3] ? _local_bh_enable+0xc0/0xc0 [ 17.280331][ C3] ? _local_bh_enable+0xc0/0xc0 [ 17.280332][ C3] ? __dev_queue_xmit+0x964/0x1b80 [ 17.280334][ C3] do_softirq+0xac/0xe0 [ 17.280336][ C3] [ 17.280336][ C3] [ 17.280337][ C3] __local_bh_enable_ip+0x118/0x150 [ 17.280338][ C3] __dev_queue_xmit+0x979/0x1b80 [ 17.280341][ C3] ? netdev_core_pick_tx+0x2c0/0x2c0 [ 17.280343][ C3] ? lock_acquire.part.0+0xd4/0x280 [ 17.280345][ C3] ? find_held_lock+0x2b/0x80 [ 17.280346][ C3] ? __lock_release.isra.0+0x69/0x1a0 [ 17.280347][ C3] ? rcu_is_watching+0x16/0xd0 [ 17.280349][ C3] ? mark_held_locks+0x40/0x70 [ 17.280351][ C3] ? __asan_memcpy+0x3c/0x60 [ 17.280353][ C3] ? neigh_hh_output+0x152/0x4c0 [ 17.280356][ C3] ip6_finish_output2+0x96f/0x1300 [ 17.280358][ C3] ? ip6_dst_lookup+0x80/0x80 [ 17.280359][ C3] ? find_held_lock+0x2b/0x80 [ 17.280360][ C3] ? __lock_release.isra.0+0x69/0x1a0 [ 17.280362][ C3] ? ip6_mtu+0x15d/0x310 [ 17.280365][ C3] ip6_finish_output+0x646/0xda0 [ 17.280367][ C3] ip6_output+0x23f/0x7f0 [ 17.280368][ C3] ? ip6_finish_output+0xda0/0xda0 [ 17.280370][ C3] ? __lock_release.isra.0+0x69/0x1a0 [ 17.280371][ C3] ? xfrm_bundle_lookup.constprop.0+0xba0/0xba0 [ 17.280374][ C3] ? mark_held_locks+0x40/0x70 [ 17.280376][ C3] ? __local_bh_enable_ip+0xaa/0x150 [ 17.280377][ C3] ? __local_bh_enable_ip+0xaa/0x150 [ 17.280378][ C3] ? icmp6_dst_alloc+0x317/0x4d0 [ 17.280380][ C3] mld_sendpack+0x9d6/0xec0 [ 17.280383][ C3] ? mld_dad_start_work+0x240/0x240 [ 17.280385][ C3] ? mld_send_cr+0x50f/0x820 [ 17.280387][ C3] mld_ifc_work+0x36/0x190 [ 17.280389][ C3] ? process_one_work+0xdfc/0x1560 [ 17.280391][ C3] process_one_work+0xe3e/0x1560 [ 17.280393][ C3] ? __queue_delayed_work+0x470/0x470 [ 17.280395][ C3] ? lock_acquire.part.0+0xd4/0x280 [ 17.280398][ C3] worker_thread+0x4f1/0xd60 [ 17.280401][ C3] ? rescuer_thread+0x1340/0x1340 [ 17.280402][ C3] kthread+0x367/0x460 [ 17.280404][ C3] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 17.280406][ C3] ? kthread_affine_preferred+0x4c0/0x4c0 [ 17.280408][ C3] ret_from_fork+0x474/0x6b0 [ 17.280409][ C3] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 17.280411][ C3] ? __switch_to+0x5a3/0xe00 [ 17.280414][ C3] ? kthread_affine_preferred+0x4c0/0x4c0 [ 17.280415][ C3] ret_from_fork_asm+0x11/0x20 [ 17.280418][ C3] [ 17.325248][ C3] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 17.325252][ C3] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 34, name: kworker/3:0 [ 17.325254][ C3] preempt_count: 102, expected: 0 [ 17.325255][ C3] RCU nest depth: 3, expected: 0 [ 17.325256][ C3] INFO: lockdep is turned off. [ 17.325257][ C3] irq event stamp: 13711 [ 17.325258][ C3] hardirqs last enabled at (13710): [] __down_trylock_console_sem+0x86/0xa0 [ 17.325265][ C3] hardirqs last disabled at (13711): [] console_emit_next_record+0x3d4/0x4c0 [ 17.325268][ C3] softirqs last enabled at (13640): [] __dev_queue_xmit+0x964/0x1b80 [ 17.325272][ C3] softirqs last disabled at (13641): [] do_softirq+0xac/0xe0 [ 17.325276][ C3] Preemption disabled at: [ 17.325277][ C3] [] __dev_queue_xmit+0x204/0x1b80 [ 17.325281][ C3] CPU: 3 UID: 0 PID: 34 Comm: kworker/3:0 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 17.325285][ C3] Tainted: [W]=WARN [ 17.325285][ C3] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 17.325287][ C3] Workqueue: mld mld_ifc_work [ 17.325293][ C3] Call Trace: [ 17.325294][ C3] [ 17.325296][ C3] dump_stack_lvl+0x6f/0xa0 [ 17.325300][ C3] ? __dev_queue_xmit+0x204/0x1b80 [ 17.325302][ C3] __might_resched.cold+0x1fe/0x2c1 [ 17.325306][ C3] ? do_raw_spin_lock+0x131/0x280 [ 17.325309][ C3] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 17.325312][ C3] ? __asan_memcpy+0x3c/0x60 [ 17.325315][ C3] ? rcu_is_watching+0x16/0xd0 [ 17.325318][ C3] __kmalloc_noprof+0x443/0x760 [ 17.325321][ C3] ? __rwlock_init+0x150/0x150 [ 17.325323][ C3] ? alloc_buf.isra.0+0x4b/0x260 [ 17.325326][ C3] ? do_raw_spin_unlock+0x59/0x250 [ 17.325328][ C3] alloc_buf.isra.0+0x4b/0x260 [ 17.325329][ C3] put_chars+0x1e1/0x2f0 [ 17.325331][ C3] ? __send_to_port+0x420/0x420 [ 17.325333][ C3] ? console_prepend_replay+0x20/0x20 [ 17.325335][ C3] hvc_console_print+0x292/0x780 [ 17.325338][ C3] ? hvc_write+0x3a0/0x3a0 [ 17.325339][ C3] ? rcu_is_watching+0x16/0xd0 [ 17.325341][ C3] ? lock_acquire+0x13c/0x160 [ 17.325343][ C3] console_emit_next_record+0x22f/0x4c0 [ 17.325345][ C3] ? devkmsg_read+0x4b0/0x4b0 [ 17.325347][ C3] ? console_flush_one_record+0x106/0x710 [ 17.325349][ C3] ? rcu_is_watching+0x16/0xd0 [ 17.325351][ C3] ? lock_acquire+0x13c/0x160 [ 17.325353][ C3] ? console_flush_one_record+0x111/0x710 [ 17.325354][ C3] console_flush_one_record+0x46f/0x710 [ 17.325356][ C3] ? console_emit_next_record+0x4c0/0x4c0 [ 17.325358][ C3] ? __lock_acquire+0x518/0xc20 [ 17.325360][ C3] console_unlock+0xee/0x1f0 [ 17.325362][ C3] ? console_flush_one_record+0x710/0x710 [ 17.325364][ C3] ? rcu_is_watching+0x16/0xd0 [ 17.325366][ C3] ? lock_acquire+0x60/0x160 [ 17.325367][ C3] ? __down_trylock_console_sem+0x5e/0xa0 [ 17.325369][ C3] ? vprintk_emit+0x320/0x3e0 [ 17.325371][ C3] vprintk_emit+0x37c/0x3e0 [ 17.325373][ C3] ? wake_up_klogd_work_func+0x90/0x90 [ 17.325375][ C3] ? __lock_release.isra.0+0x69/0x1a0 [ 17.325377][ C3] _printk+0xc7/0x100 [ 17.325380][ C3] ? snapshot_read.cold+0x21/0x21 [ 17.325381][ C3] ? ___ratelimit+0x4e7/0xa00 [ 17.325385][ C3] ? fdb_notify.isra.0+0x120/0x120 [bridge] [ 17.325395][ C3] ? idr_get_free+0x830/0x830 [ 17.325397][ C3] ? rcu_read_lock_any_held+0x3c/0x90 [ 17.325399][ C3] ? validate_chain+0x38b/0xc20 [ 17.325401][ C3] br_fdb_update.cold+0x74/0x90 [bridge] [ 17.325409][ C3] ? br_fdb_add_local+0x60/0x60 [bridge] [ 17.325416][ C3] ? __allowed_ingress+0x58c/0xcc0 [bridge] [ 17.325423][ C3] ? br_allowed_ingress+0x6c/0x150 [bridge] [ 17.325430][ C3] br_handle_frame_finish+0x801/0x1d20 [bridge] [ 17.325437][ C3] ? __lock_release.isra.0+0x69/0x1a0 [ 17.325438][ C3] ? br_handle_local_finish+0x20/0x20 [bridge] [ 17.325445][ C3] ? vxlan_rcv+0x1192/0x2f70 [vxlan] [ 17.325450][ C3] ? mark_usage+0x61/0x170 [ 17.325452][ C3] ? __lock_acquire+0x518/0xc20 [ 17.325454][ C3] br_handle_frame+0x74d/0xf50 [bridge] [ 17.325460][ C3] ? br_handle_frame_finish+0x1d20/0x1d20 [bridge] [ 17.325466][ C3] __netif_receive_skb_core.constprop.0+0x536/0x2bb0 [ 17.325469][ C3] ? __udp4_lib_lookup+0x5f1/0x820 [ 17.325472][ C3] ? encap_bypass_if_local+0x270/0x270 [vxlan] [ 17.325475][ C3] ? udp_queue_rcv_one_skb+0x645/0xb00 [ 17.325477][ C3] ? do_xdp_generic+0x4a0/0x4a0 [ 17.325479][ C3] ? udp_unicast_rcv_skb+0x366/0x450 [ 17.325481][ C3] ? udp_rcv+0xaa1/0x1d90 [ 17.325483][ C3] ? __lock_acquire+0x518/0xc20 [ 17.325484][ C3] ? udp_sk_rx_dst_set+0x90/0x90 [ 17.325486][ C3] ? lock_acquire.part.0+0xd4/0x280 [ 17.325488][ C3] ? find_held_lock+0x2b/0x80 [ 17.325489][ C3] __netif_receive_skb_list_core+0x2fc/0x9e0 [ 17.325492][ C3] ? __netif_receive_skb_core.constprop.0+0x2bb0/0x2bb0 [ 17.325494][ C3] ? lock_acquire.part.0+0xd4/0x280 [ 17.325495][ C3] ? netif_receive_skb_list_internal+0x2f8/0xe20 [ 17.325498][ C3] ? lock_acquire+0x13c/0x160 [ 17.325499][ C3] netif_receive_skb_list_internal+0x5f8/0xe20 [ 17.325501][ C3] ? mark_usage+0x61/0x170 [ 17.325503][ C3] ? process_backlog+0x14c0/0x14c0 [ 17.325505][ C3] ? rcu_read_lock_any_held+0x3c/0x90 [ 17.325506][ C3] ? validate_chain+0x38b/0xc20 [ 17.325508][ C3] ? __lock_acquire+0x518/0xc20 [ 17.325510][ C3] napi_complete_done+0x1aa/0x8c0 [ 17.325512][ C3] ? find_held_lock+0x2b/0x80 [ 17.325513][ C3] ? netif_receive_skb_list+0x50/0x50 [ 17.325515][ C3] ? gro_cell_poll+0x31e/0x550 [ 17.325519][ C3] gro_cell_poll+0x337/0x550 [ 17.325521][ C3] __napi_poll+0xd4/0x3b0 [ 17.325523][ C3] net_rx_action+0x513/0xf50 [ 17.325526][ C3] ? __napi_poll+0x3b0/0x3b0 [ 17.325528][ C3] ? __lock_release.isra.0+0x69/0x1a0 [ 17.325530][ C3] ? __rwlock_init+0x150/0x150 [ 17.325532][ C3] ? __run_timers+0xaa0/0xaa0 [ 17.325535][ C3] ? rcu_is_watching+0x16/0xd0 [ 17.325537][ C3] ? mark_held_locks+0x40/0x70 [ 17.325539][ C3] handle_softirqs+0x1d3/0x900 [ 17.325540][ C3] ? _local_bh_enable+0xc0/0xc0 [ 17.325542][ C3] ? _local_bh_enable+0xc0/0xc0 [ 17.325543][ C3] ? __dev_queue_xmit+0x964/0x1b80 [ 17.325545][ C3] do_softirq+0xac/0xe0 [ 17.325546][ C3] [ 17.325547][ C3] [ 17.325548][ C3] __local_bh_enable_ip+0x118/0x150 [ 17.325549][ C3] __dev_queue_xmit+0x979/0x1b80 [ 17.325552][ C3] ? netdev_core_pick_tx+0x2c0/0x2c0 [ 17.325554][ C3] ? lock_acquire.part.0+0xd4/0x280 [ 17.325555][ C3] ? find_held_lock+0x2b/0x80 [ 17.325557][ C3] ? __lock_release.isra.0+0x69/0x1a0 [ 17.325558][ C3] ? rcu_is_watching+0x16/0xd0 [ 17.325560][ C3] ? mark_held_locks+0x40/0x70 [ 17.325561][ C3] ? __asan_memcpy+0x3c/0x60 [ 17.325563][ C3] ? neigh_hh_output+0x152/0x4c0 [ 17.325566][ C3] ip6_finish_output2+0x96f/0x1300 [ 17.325568][ C3] ? ip6_dst_lookup+0x80/0x80 [ 17.325569][ C3] ? find_held_lock+0x2b/0x80 [ 17.325571][ C3] ? __lock_release.isra.0+0x69/0x1a0 [ 17.325572][ C3] ? ip6_mtu+0x15d/0x310 [ 17.325575][ C3] ip6_finish_output+0x646/0xda0 [ 17.325577][ C3] ip6_output+0x23f/0x7f0 [ 17.325579][ C3] ? ip6_finish_output+0xda0/0xda0 [ 17.325580][ C3] ? __lock_release.isra.0+0x69/0x1a0 [ 17.325582][ C3] ? xfrm_bundle_lookup.constprop.0+0xba0/0xba0 [ 17.325585][ C3] ? mark_held_locks+0x40/0x70 [ 17.325586][ C3] ? __local_bh_enable_ip+0xaa/0x150 [ 17.325588][ C3] ? __local_bh_enable_ip+0xaa/0x150 [ 17.325589][ C3] ? icmp6_dst_alloc+0x317/0x4d0 [ 17.325591][ C3] mld_sendpack+0x9d6/0xec0 [ 17.325593][ C3] ? mld_dad_start_work+0x240/0x240 [ 17.325596][ C3] ? mld_send_cr+0x50f/0x820 [ 17.325598][ C3] mld_ifc_work+0x36/0x190 [ 17.325600][ C3] ? process_one_work+0xdfc/0x1560 [ 17.325602][ C3] process_one_work+0xe3e/0x1560 [ 17.325605][ C3] ? __queue_delayed_work+0x470/0x470 [ 17.325607][ C3] ? lock_acquire.part.0+0xd4/0x280 [ 17.325610][ C3] worker_thread+0x4f1/0xd60 [ 17.325613][ C3] ? rescuer_thread+0x1340/0x1340 [ 17.325614][ C3] kthread+0x367/0x460 [ 17.325616][ C3] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 17.325618][ C3] ? kthread_affine_preferred+0x4c0/0x4c0 [ 17.325620][ C3] ret_from_fork+0x474/0x6b0 [ 17.325623][ C3] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 17.325625][ C3] ? __switch_to+0x5a3/0xe00 [ 17.325627][ C3] ? kthread_affine_preferred+0x4c0/0x4c0 [ 17.325629][ C3] ret_from_fork_asm+0x11/0x20 [ 17.325632][ C3] [ 17.370418][ C3] br1: received packet on vx10 with own address as source address (addr:00:00:5e:00:01:01, vlan:10) [ 17.834594][ C3] br1: received packet on vx20 with own address as source address (addr:00:00:5e:00:01:01, vlan:20) [ 17.858593][ C1] br1: received packet on vx10 with own address as source address (addr:00:00:5e:00:01:01, vlan:10) [ 17.859187][ C1] br1: received packet on vx10 with own address as source address (addr:00:00:5e:00:01:01, vlan:10) [ 17.859556][ C1] IPv6: vlan10-v: IPv6 duplicate address fe80::200:5eff:fe00:101 used by 00:00:5e:00:01:01 detected! [ 18.178585][ C0] br1: received packet on vx20 with own address as source address (addr:00:00:5e:00:01:01, vlan:20) [ 18.179190][ C0] br1: received packet on vx20 with own address as source address (addr:00:00:5e:00:01:01, vlan:20) [ 18.179558][ C0] IPv6: vlan20-v: IPv6 duplicate address fe80::200:5eff:fe00:101 used by 00:00:5e:00:01:01 detected! [ 34.020805][ T625] GACT probability NOT on [ 34.020818][ T625] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 34.020821][ T625] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 625, name: modprobe [ 34.020823][ T625] preempt_count: 1, expected: 0 [ 34.020823][ T625] RCU nest depth: 0, expected: 0 [ 34.020824][ T625] INFO: lockdep is turned off. [ 34.020826][ T625] irq event stamp: 0 [ 34.020826][ T625] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 34.020830][ T625] hardirqs last disabled at (0): [] copy_process+0x1ccd/0x6240 [ 34.020836][ T625] softirqs last enabled at (0): [] copy_process+0x1d21/0x6240 [ 34.020838][ T625] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 34.020840][ T625] Preemption disabled at: [ 34.020840][ T625] [] vprintk_emit+0x31b/0x3e0 [ 34.020847][ T625] CPU: 2 UID: 0 PID: 625 Comm: modprobe Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 34.020851][ T625] Tainted: [W]=WARN [ 34.020852][ T625] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 34.020853][ T625] Call Trace: [ 34.020855][ T625] [ 34.020856][ T625] dump_stack_lvl+0x6f/0xa0 [ 34.020861][ T625] ? vprintk_emit+0x31b/0x3e0 [ 34.020863][ T625] __might_resched.cold+0x1fe/0x2c1 [ 34.020866][ T625] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 34.020870][ T625] ? rcu_is_watching+0x16/0xd0 [ 34.020873][ T625] __kmalloc_noprof+0x443/0x760 [ 34.020877][ T625] ? __rwlock_init+0x150/0x150 [ 34.020879][ T625] ? alloc_buf.isra.0+0x4b/0x260 [ 34.020883][ T625] ? do_raw_spin_unlock+0x59/0x250 [ 34.020884][ T625] alloc_buf.isra.0+0x4b/0x260 [ 34.020886][ T625] put_chars+0x1e1/0x2f0 [ 34.020888][ T625] ? desc_read_finalized_seq+0x79/0x120 [ 34.020890][ T625] ? __send_to_port+0x420/0x420 [ 34.020892][ T625] ? console_prepend_replay+0x20/0x20 [ 34.020894][ T625] hvc_console_print+0x292/0x780 [ 34.020898][ T625] ? hvc_write+0x3a0/0x3a0 [ 34.020899][ T625] ? do_raw_spin_lock+0x131/0x280 [ 34.020900][ T625] ? __rwlock_init+0x150/0x150 [ 34.020902][ T625] ? rcu_is_watching+0x16/0xd0 [ 34.020903][ T625] ? rcu_is_watching+0x16/0xd0 [ 34.020905][ T625] ? lock_acquire+0x13c/0x160 [ 34.020907][ T625] console_emit_next_record+0x22f/0x4c0 [ 34.020910][ T625] ? devkmsg_read+0x4b0/0x4b0 [ 34.020912][ T625] ? rcu_is_watching+0x16/0xd0 [ 34.020913][ T625] ? rcu_is_watching+0x16/0xd0 [ 34.020915][ T625] ? rcu_is_watching+0x16/0xd0 [ 34.020917][ T625] ? lock_acquire+0x13c/0x160 [ 34.020918][ T625] ? console_flush_one_record+0x111/0x710 [ 34.020920][ T625] console_flush_one_record+0x46f/0x710 [ 34.020922][ T625] ? console_emit_next_record+0x4c0/0x4c0 [ 34.020925][ T625] console_unlock+0xee/0x1f0 [ 34.020927][ T625] ? lock_acquire+0x13c/0x160 [ 34.020928][ T625] ? console_flush_one_record+0x710/0x710 [ 34.020930][ T625] ? rcu_is_watching+0x16/0xd0 [ 34.020931][ T625] ? lock_release+0x184/0x1f0 [ 34.020933][ T625] ? lock_acquire+0x60/0x160 [ 34.020934][ T625] ? __rcu_read_lock+0x30/0x70 [ 34.020936][ T625] ? __down_trylock_console_sem+0x5e/0xa0 [ 34.020938][ T625] ? vprintk_emit+0x320/0x3e0 [ 34.020940][ T625] vprintk_emit+0x37c/0x3e0 [ 34.020948][ T625] ? wake_up_klogd_work_func+0x90/0x90 [ 34.020951][ T625] ? llc_exit+0x3e0/0x3e0 [llc] [ 34.020953][ T625] _printk+0xc7/0x100 [ 34.020956][ T625] ? snapshot_read.cold+0x21/0x21 [ 34.020959][ T625] ? do_one_initcall+0x113/0x4f0 [ 34.020961][ T625] gact_init_module+0x15/0x1000 [act_gact] [ 34.020963][ T625] do_one_initcall+0x124/0x4f0 [ 34.020965][ T625] ? trace_event_raw_event_initcall_level+0x280/0x280 [ 34.020968][ T625] ? do_init_module+0xae/0x8a0 [ 34.020970][ T625] ? kasan_unpoison+0x44/0x70 [ 34.020973][ T625] do_init_module+0x2ad/0x8a0 [ 34.020976][ T625] ? free_module+0x470/0x470 [ 34.020978][ T625] ? kfree+0x123/0x590 [ 34.020980][ T625] load_module+0x1424/0x1bb0 [ 34.020983][ T625] ? layout_and_allocate.isra.0+0x680/0x680 [ 34.020985][ T625] ? lock_release+0x184/0x1f0 [ 34.020987][ T625] ? __ia32_sys_fsconfig+0x180/0x180 [ 34.020989][ T625] ? lock_acquire+0x13c/0x160 [ 34.020991][ T625] init_module_from_file+0x11f/0x1a0 [ 34.020993][ T625] ? __do_sys_init_module+0x220/0x220 [ 34.020995][ T625] ? rcu_read_unlock+0x20/0x70 [ 34.020998][ T625] ? handle_pte_fault+0x426/0x710 [ 34.021001][ T625] ? rcu_is_watching+0x16/0xd0 [ 34.021002][ T625] ? ovl_mmap+0x270/0x270 [ 34.021006][ T625] ? __rwlock_init+0x150/0x150 [ 34.021008][ T625] ? rcu_is_watching+0x16/0xd0 [ 34.021010][ T625] ? lock_release+0x184/0x1f0 [ 34.021011][ T625] ? do_raw_spin_unlock+0x59/0x250 [ 34.021013][ T625] idempotent_init_module+0x37b/0x7c0 [ 34.021015][ T625] ? init_module_from_file+0x1a0/0x1a0 [ 34.021018][ T625] ? rcu_is_watching+0x16/0xd0 [ 34.021020][ T625] ? rcu_is_watching+0x16/0xd0 [ 34.021021][ T625] ? cap_capable+0x1d7/0x3d0 [ 34.021025][ T625] __x64_sys_finit_module+0xdf/0x190 [ 34.021027][ T625] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 34.021030][ T625] do_syscall_64+0xff/0x530 [ 34.021033][ T625] ? exc_page_fault+0xee/0x100 [ 34.021035][ T625] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 34.021037][ T625] RIP: 0033:0x7fa4dd2c837d [ 34.021039][ T625] 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 [ 34.021041][ T625] RSP: 002b:00007ffd6091ef78 EFLAGS: 00000246 ORIG_RAX: 0000000000000139 [ 34.021045][ T625] RAX: ffffffffffffffda RBX: 0000557d83f03810 RCX: 00007fa4dd2c837d [ 34.021046][ T625] RDX: 0000000000000000 RSI: 0000557d585abffd RDI: 0000000000000000 [ 34.021047][ T625] RBP: 00007ffd6091f010 R08: 0000000000000000 R09: 0000000000000000 [ 34.021048][ T625] R10: 0000000000000000 R11: 0000000000000246 R12: 0000557d585abffd [ 34.021048][ T625] R13: 0000557d83f03960 R14: 0000000000040000 R15: 0000000000000000 [ 34.021051][ T625] [ 35.090536][ T12] w3: left allmulticast mode [ 35.090552][ T12] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 35.090554][ T12] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 12, name: kworker/u16:0 [ 35.090556][ T12] preempt_count: 1, expected: 0 [ 35.090557][ T12] RCU nest depth: 0, expected: 0 [ 35.090558][ T12] INFO: lockdep is turned off. [ 35.090559][ T12] irq event stamp: 44288 [ 35.090560][ T12] hardirqs last enabled at (44287): [] _raw_spin_unlock_irq+0x28/0x50 [ 35.090569][ T12] hardirqs last disabled at (44288): [] __schedule+0x1246/0x20e0 [ 35.090571][ T12] softirqs last enabled at (44284): [] handle_softirqs+0x67c/0x900 [ 35.090575][ T12] softirqs last disabled at (43987): [] do_softirq+0xac/0xe0 [ 35.090577][ T12] Preemption disabled at: [ 35.090578][ T12] [] vprintk_emit+0x31b/0x3e0 [ 35.090585][ T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 35.090589][ T12] Tainted: [W]=WARN [ 35.090590][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 35.090592][ T12] Workqueue: netns cleanup_net [ 35.090598][ T12] Call Trace: [ 35.090599][ T12] [ 35.090601][ T12] dump_stack_lvl+0x6f/0xa0 [ 35.090606][ T12] ? vprintk_emit+0x31b/0x3e0 [ 35.090608][ T12] __might_resched.cold+0x1fe/0x2c1 [ 35.090612][ T12] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 35.090615][ T12] ? rcu_is_watching+0x16/0xd0 [ 35.090619][ T12] __kmalloc_noprof+0x443/0x760 [ 35.090623][ T12] ? __rwlock_init+0x150/0x150 [ 35.090626][ T12] ? alloc_buf.isra.0+0x4b/0x260 [ 35.090630][ T12] ? do_raw_spin_unlock+0x59/0x250 [ 35.090631][ T12] alloc_buf.isra.0+0x4b/0x260 [ 35.090633][ T12] put_chars+0x1e1/0x2f0 [ 35.090635][ T12] ? desc_read_finalized_seq+0x79/0x120 [ 35.090637][ T12] ? __send_to_port+0x420/0x420 [ 35.090639][ T12] ? console_prepend_replay+0x20/0x20 [ 35.090642][ T12] hvc_console_print+0x292/0x780 [ 35.090645][ T12] ? hvc_write+0x3a0/0x3a0 [ 35.090646][ T12] ? do_raw_spin_lock+0x131/0x280 [ 35.090648][ T12] ? __rwlock_init+0x150/0x150 [ 35.090649][ T12] ? rcu_is_watching+0x16/0xd0 [ 35.090651][ T12] ? rcu_is_watching+0x16/0xd0 [ 35.090653][ T12] ? lock_acquire+0x13c/0x160 [ 35.090655][ T12] console_emit_next_record+0x22f/0x4c0 [ 35.090658][ T12] ? devkmsg_read+0x4b0/0x4b0 [ 35.090660][ T12] ? rcu_is_watching+0x16/0xd0 [ 35.090661][ T12] ? rcu_is_watching+0x16/0xd0 [ 35.090663][ T12] ? rcu_is_watching+0x16/0xd0 [ 35.090665][ T12] ? lock_acquire+0x13c/0x160 [ 35.090667][ T12] ? console_flush_one_record+0x111/0x710 [ 35.090668][ T12] console_flush_one_record+0x46f/0x710 [ 35.090671][ T12] ? console_emit_next_record+0x4c0/0x4c0 [ 35.090673][ T12] console_unlock+0xee/0x1f0 [ 35.090675][ T12] ? lock_acquire+0x13c/0x160 [ 35.090677][ T12] ? console_flush_one_record+0x710/0x710 [ 35.090678][ T12] ? rcu_is_watching+0x16/0xd0 [ 35.090680][ T12] ? lock_release+0x184/0x1f0 [ 35.090681][ T12] ? lock_acquire+0x60/0x160 [ 35.090683][ T12] ? __rcu_read_lock+0x30/0x70 [ 35.090685][ T12] ? __down_trylock_console_sem+0x5e/0xa0 [ 35.090687][ T12] ? vprintk_emit+0x320/0x3e0 [ 35.090689][ T12] vprintk_emit+0x37c/0x3e0 [ 35.090691][ T12] ? wake_up_klogd_work_func+0x90/0x90 [ 35.090693][ T12] ? process_one_work+0xe3e/0x1560 [ 35.090696][ T12] ? kthread+0x367/0x460 [ 35.090698][ T12] ? ret_from_fork+0x474/0x6b0 [ 35.090700][ T12] ? ret_from_fork_asm+0x11/0x20 [ 35.090702][ T12] _printk+0xc7/0x100 [ 35.090705][ T12] ? snapshot_read.cold+0x21/0x21 [ 35.090708][ T12] ? netdev_name+0x43/0x60 [ 35.090711][ T12] ? __netdev_printk+0x17f/0x1d0 [ 35.090712][ T12] netdev_info+0xe2/0x116 [ 35.090714][ T12] ? netdev_notice+0x120/0x120 [ 35.090716][ T12] ? rcu_is_watching+0x16/0xd0 [ 35.090718][ T12] ? __up_read+0x355/0x9e0 [ 35.090720][ T12] ? trace_hardirqs_on+0x36/0x40 [ 35.090723][ T12] ? down_write_nested+0x200/0x200 [ 35.090724][ T12] ? mutex_is_locked+0x1c/0x50 [ 35.090727][ T12] netif_set_allmulti.cold+0x7c/0x166 [ 35.090729][ T12] dev_set_allmulti+0xa2/0x150 [ 35.090732][ T12] del_nbp+0xb7/0xc10 [bridge] [ 35.090745][ T12] br_dev_delete+0x9d/0x1e0 [bridge] [ 35.090754][ T12] br_net_exit_rtnl+0xb8/0x110 [bridge] [ 35.090761][ T12] ops_undo_list+0x5be/0x8f0 [ 35.090763][ T12] ? rtnl_net_dumpid_one+0x2d0/0x2d0 [ 35.090765][ T12] ? idr_destroy+0x121/0x250 [ 35.090769][ T12] cleanup_net+0x431/0x890 [ 35.090771][ T12] ? net_passive_dec+0x230/0x230 [ 35.090773][ T12] ? lock_acquire+0x13c/0x160 [ 35.090774][ T12] ? rcu_is_watching+0x16/0xd0 [ 35.090776][ T12] process_one_work+0xe3e/0x1560 [ 35.090779][ T12] ? __queue_delayed_work+0x470/0x470 [ 35.090782][ T12] ? __rwlock_init+0x150/0x150 [ 35.090784][ T12] worker_thread+0x4f1/0xd60 [ 35.090787][ T12] ? rescuer_thread+0x1340/0x1340 [ 35.090789][ T12] kthread+0x367/0x460 [ 35.090791][ T12] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 35.090792][ T12] ? kthread_affine_preferred+0x4c0/0x4c0 [ 35.090794][ T12] ret_from_fork+0x474/0x6b0 [ 35.090796][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 35.090798][ T12] ? __switch_to+0x5a3/0xe00 [ 35.090800][ T12] ? kthread_affine_preferred+0x4c0/0x4c0 [ 35.090802][ T12] ret_from_fork_asm+0x11/0x20 [ 35.090805][ T12] [ 35.104245][ T12] w3: left promiscuous mode [ 35.104506][ T12] br1: port 4(w3) entered disabled state [ 35.106380][ T12] w1: left allmulticast mode [ 35.106974][ T12] w1: left promiscuous mode [ 35.108198][ T12] br1: port 3(w1) entered disabled state [ 35.109976][ T12] vx20: left allmulticast mode [ 35.110183][ T12] vx20: left promiscuous mode [ 35.110618][ T12] br1: port 2(vx20) entered disabled state [ 35.112007][ T12] vx10: left allmulticast mode [ 35.112216][ T12] vx10: left promiscuous mode [ 35.112598][ T12] br1: port 1(vx10) entered disabled state [ 35.527827][ T53] br1: left promiscuous mode [ 35.657075][ T762] br1: port 4(veth2) entered disabled state [ 35.672607][ T763] veth2: left allmulticast mode [ 35.672776][ T763] veth2: left promiscuous mode [ 35.672990][ T763] br1: port 4(veth2) entered disabled state [ 35.713601][ T765] br1: port 3(veth1) entered disabled state [ 35.728574][ T766] veth1: left allmulticast mode [ 35.728750][ T766] veth1: left promiscuous mode [ 35.728974][ T766] br1: port 3(veth1) entered disabled state [ 35.775714][ T768] vx20: left allmulticast mode [ 35.775889][ T768] vx20: left promiscuous mode [ 35.776136][ T768] br1: port 2(vx20) entered disabled state [ 35.882443][ T772] vx10: left allmulticast mode [ 35.882686][ T772] vx10: left promiscuous mode [ 35.883007][ T772] br1: port 1(vx10) entered disabled state