[ 10.502043][ T187] ip (187) used greatest stack depth: 24160 bytes left [ 10.502060][ T187] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 10.502062][ T187] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 187, name: ip [ 10.502063][ T187] preempt_count: 2, expected: 0 [ 10.502064][ T187] RCU nest depth: 0, expected: 0 [ 10.502065][ T187] locks held by ip/187: 5, last CPU#1: [ 10.502068][ T187] #0: ffffffff870027b8 (low_water_lock){+.+.}-{3:3}, at: do_exit+0x887/0xdc0 [ 10.502081][ T187] #1: ffffffff87169cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 10.502087][ T187] #2: ffffffff87169d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 10.502091][ T187] #3: ffffffff87089660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 10.502095][ T187] #4: ffffffff87089560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 10.502099][ T187] irq event stamp: 42512 [ 10.502100][ T187] hardirqs last enabled at (42511): [] __down_trylock_console_sem+0x86/0xa0 [ 10.502102][ T187] hardirqs last disabled at (42512): [] console_emit_next_record+0x3d4/0x4c0 [ 10.502104][ T187] softirqs last enabled at (42496): [] handle_softirqs+0x67c/0x900 [ 10.502106][ T187] softirqs last disabled at (42491): [] __irq_exit_rcu+0x145/0x1c0 [ 10.502108][ T187] Preemption disabled at: [ 10.502109][ T187] [<0000000000000000>] 0x0 [ 10.502116][ T187] CPU: 1 UID: 0 PID: 187 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 10.502120][ T187] Tainted: [W]=WARN [ 10.502121][ T187] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.502122][ T187] Call Trace: [ 10.502124][ T187] [ 10.502126][ T187] dump_stack_lvl+0x6f/0xa0 [ 10.502132][ T187] __might_resched.cold+0x1fe/0x2c1 [ 10.502137][ T187] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 10.502141][ T187] ? __kmalloc_noprof+0xdb/0x760 [ 10.502146][ T187] __kmalloc_noprof+0x443/0x760 [ 10.502149][ T187] ? alloc_buf.isra.0+0x4b/0x260 [ 10.502155][ T187] ? do_raw_spin_unlock+0x59/0x250 [ 10.502158][ T187] alloc_buf.isra.0+0x4b/0x260 [ 10.502161][ T187] put_chars+0x1e1/0x2f0 [ 10.502164][ T187] ? __send_to_port+0x420/0x420 [ 10.502165][ T187] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 10.502170][ T187] ? validate_chain+0x38b/0xc20 [ 10.502175][ T187] hvc_console_print+0x292/0x780 [ 10.502182][ T187] ? hvc_write+0x3a0/0x3a0 [ 10.502184][ T187] ? rcu_is_watching+0x16/0xd0 [ 10.502187][ T187] ? lock_acquire+0x13c/0x160 [ 10.502191][ T187] console_emit_next_record+0x22f/0x4c0 [ 10.502195][ T187] ? devkmsg_read+0x4b0/0x4b0 [ 10.502196][ T187] ? console_flush_one_record+0x106/0x710 [ 10.502200][ T187] ? rcu_is_watching+0x16/0xd0 [ 10.502202][ T187] ? lock_acquire+0x13c/0x160 [ 10.502206][ T187] console_flush_one_record+0x46f/0x710 [ 10.502210][ T187] ? console_emit_next_record+0x4c0/0x4c0 [ 10.502212][ T187] ? __lock_acquire+0x518/0xc20 [ 10.502217][ T187] console_unlock+0xee/0x1f0 [ 10.502220][ T187] ? console_flush_one_record+0x710/0x710 [ 10.502222][ T187] ? rcu_is_watching+0x16/0xd0 [ 10.502224][ T187] ? lock_acquire+0x60/0x160 [ 10.502228][ T187] ? __down_trylock_console_sem+0x5e/0xa0 [ 10.502230][ T187] ? vprintk_emit+0x320/0x3e0 [ 10.502233][ T187] vprintk_emit+0x37c/0x3e0 [ 10.502237][ T187] ? wake_up_klogd_work_func+0x90/0x90 [ 10.502241][ T187] ? __lock_acquire+0x518/0xc20 [ 10.502244][ T187] _printk+0xc7/0x100 [ 10.502248][ T187] ? snapshot_read.cold+0x21/0x21 [ 10.502251][ T187] ? do_raw_spin_lock+0x131/0x280 [ 10.502254][ T187] ? __rwlock_init+0x150/0x150 [ 10.502258][ T187] ? do_raw_spin_lock+0x131/0x280 [ 10.502260][ T187] do_exit.cold+0x82/0x9c [ 10.502264][ T187] ? exit_notify+0x890/0x890 [ 10.502266][ T187] ? __lock_release.isra.0+0x69/0x1a0 [ 10.502269][ T187] ? rcu_is_watching+0x16/0xd0 [ 10.502273][ T187] do_group_exit+0xb8/0x370 [ 10.502276][ T187] __x64_sys_exit_group+0x3c/0x50 [ 10.502278][ T187] x64_sys_call+0x1567/0x1570 [ 10.502280][ T187] do_syscall_64+0xff/0x530 [ 10.502283][ T187] ? exc_page_fault+0xee/0x100 [ 10.502287][ T187] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 10.502289][ T187] RIP: 0033:0x7fd9b4bb71b8 [ 10.502291][ T187] Code: Unable to access opcode bytes at 0x7fd9b4bb718e. [ 10.502292][ T187] RSP: 002b:00007ffc04d96cf8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 10.502295][ T187] RAX: ffffffffffffffda RBX: 00007fd9b4ce7f88 RCX: 00007fd9b4bb71b8 [ 10.502296][ T187] RDX: 00007fd9b4901fc8 RSI: fffffffffffffeb8 RDI: 0000000000000000 [ 10.502297][ T187] RBP: 00007ffc04d96d50 R08: 0000000000000000 R09: 0000000000008010 [ 10.502298][ T187] R10: 00007ffc04d96b10 R11: 0000000000000246 R12: 0000000000000001 [ 10.502299][ T187] R13: 0000000000000000 R14: 00007fd9b4ce6680 R15: 00007fd9b4ce7fa0 [ 10.502306][ T187] [ 12.639766][ T268] br1: port 1(vx10) entered blocking state [ 12.639931][ T268] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 12.639933][ T268] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 268, name: ip [ 12.639935][ T268] preempt_count: 1, expected: 0 [ 12.639936][ T268] RCU nest depth: 0, expected: 0 [ 12.639937][ T268] locks held by ip/268: 5, last CPU#3: [ 12.639939][ T268] #0: ffffffff878d2c40 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11c0 [ 12.639951][ T268] #1: ffffffff87169cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 12.639957][ T268] #2: ffffffff87169d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 12.639961][ T268] #3: ffffffff87089660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 12.639965][ T268] #4: ffffffff87089560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 12.639969][ T268] irq event stamp: 21796 [ 12.639970][ T268] hardirqs last enabled at (21795): [] __down_trylock_console_sem+0x86/0xa0 [ 12.639972][ T268] hardirqs last disabled at (21796): [] console_emit_next_record+0x3d4/0x4c0 [ 12.639975][ T268] softirqs last enabled at (21708): [] __alloc_skb+0x4c2/0x5f0 [ 12.639978][ T268] softirqs last disabled at (21706): [] __alloc_skb+0x4c2/0x5f0 [ 12.639980][ T268] Preemption disabled at: [ 12.639981][ T268] [] vprintk_emit+0x31b/0x3e0 [ 12.639987][ T268] CPU: 3 UID: 0 PID: 268 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 12.639990][ T268] Tainted: [W]=WARN [ 12.639991][ T268] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 12.639995][ T268] Call Trace: [ 12.639997][ T268] [ 12.639999][ T268] dump_stack_lvl+0x6f/0xa0 [ 12.640005][ T268] ? vprintk_emit+0x31b/0x3e0 [ 12.640007][ T268] __might_resched.cold+0x1fe/0x2c1 [ 12.640012][ T268] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 12.640016][ T268] ? __kmalloc_noprof+0xdb/0x760 [ 12.640021][ T268] __kmalloc_noprof+0x443/0x760 [ 12.640023][ T268] ? alloc_buf.isra.0+0x4b/0x260 [ 12.640029][ T268] ? do_raw_spin_unlock+0x59/0x250 [ 12.640032][ T268] alloc_buf.isra.0+0x4b/0x260 [ 12.640035][ T268] put_chars+0x1e1/0x2f0 [ 12.640038][ T268] ? __send_to_port+0x420/0x420 [ 12.640042][ T268] ? validate_chain+0x34a/0xc20 [ 12.640046][ T268] hvc_console_print+0x292/0x780 [ 12.640049][ T268] ? mark_usage+0x61/0x170 [ 12.640051][ T268] ? __lock_acquire+0x518/0xc20 [ 12.640052][ T268] ? __lock_acquire+0x518/0xc20 [ 12.640056][ T268] ? hvc_write+0x3a0/0x3a0 [ 12.640058][ T268] ? console_emit_next_record+0x1df/0x4c0 [ 12.640061][ T268] ? rcu_is_watching+0x16/0xd0 [ 12.640066][ T268] ? lock_acquire+0x13c/0x160 [ 12.640070][ T268] console_emit_next_record+0x22f/0x4c0 [ 12.640073][ T268] ? devkmsg_read+0x4b0/0x4b0 [ 12.640075][ T268] ? console_flush_one_record+0x106/0x710 [ 12.640078][ T268] ? rcu_is_watching+0x16/0xd0 [ 12.640081][ T268] ? lock_acquire+0x13c/0x160 [ 12.640084][ T268] console_flush_one_record+0x46f/0x710 [ 12.640089][ T268] ? console_emit_next_record+0x4c0/0x4c0 [ 12.640090][ T268] ? __lock_acquire+0x518/0xc20 [ 12.640096][ T268] console_unlock+0xee/0x1f0 [ 12.640098][ T268] ? console_flush_one_record+0x710/0x710 [ 12.640100][ T268] ? rcu_is_watching+0x16/0xd0 [ 12.640103][ T268] ? lock_acquire+0x60/0x160 [ 12.640106][ T268] ? __down_trylock_console_sem+0x5e/0xa0 [ 12.640108][ T268] ? vprintk_emit+0x320/0x3e0 [ 12.640111][ T268] vprintk_emit+0x37c/0x3e0 [ 12.640115][ T268] ? wake_up_klogd_work_func+0x90/0x90 [ 12.640118][ T268] ? __lock_release.isra.0+0x69/0x1a0 [ 12.640119][ T268] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 12.640124][ T268] ? mark_held_locks+0x40/0x70 [ 12.640127][ T268] _printk+0xc7/0x100 [ 12.640131][ T268] ? snapshot_read.cold+0x21/0x21 [ 12.640135][ T268] ? br_multicast_flood+0xab0/0xab0 [bridge] [ 12.640148][ T268] ? do_setlink.isra.0+0xa31/0x2750 [ 12.640149][ T268] ? rtnl_newlink+0x9f1/0x11c0 [ 12.640151][ T268] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 12.640155][ T268] br_set_state+0x22f/0x430 [bridge] [ 12.640165][ T268] br_init_port+0xc4/0x200 [bridge] [ 12.640173][ T268] new_nbp+0x39c/0x580 [bridge] [ 12.640183][ T268] br_add_if+0x212/0x1320 [bridge] [ 12.640191][ T268] ? is_bpf_text_address+0x72/0x110 [ 12.640195][ T268] ? kernel_text_address+0x149/0x170 [ 12.640198][ T268] ? __kernel_text_address+0x12/0x30 [ 12.640202][ T268] do_set_master+0x357/0x580 [ 12.640206][ T268] do_setlink.isra.0+0xa31/0x2750 [ 12.640210][ T268] ? stack_trace_save+0x93/0xc0 [ 12.640213][ T268] ? rtnl_link_get_size+0x350/0x350 [ 12.640214][ T268] ? rcu_read_lock_any_held+0x66/0x90 [ 12.640217][ T268] ? stack_depot_save_flags+0x38e/0x790 [ 12.640220][ T268] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 12.640223][ T268] ? rcu_read_lock_any_held+0x3c/0x90 [ 12.640225][ T268] ? validate_chain+0x38b/0xc20 [ 12.640227][ T268] ? kasan_save_stack+0x3d/0x50 [ 12.640230][ T268] ? kasan_save_stack+0x2f/0x50 [ 12.640232][ T268] ? kasan_save_track+0x14/0x30 [ 12.640235][ T268] ? __lock_acquire+0x518/0xc20 [ 12.640236][ T268] ? netlink_seq_next+0x4e/0x60 [ 12.640240][ T268] ? ___sys_sendmsg+0xb0/0x1d0 [ 12.640244][ T268] ? lock_acquire.part.0+0xd4/0x280 [ 12.640246][ T268] ? rtnl_newlink+0x9a8/0x11c0 [ 12.640249][ T268] ? rcu_is_watching+0x16/0xd0 [ 12.640251][ T268] ? lock_acquire+0x13c/0x160 [ 12.640253][ T268] ? rcu_is_watching+0x16/0xd0 [ 12.640255][ T268] ? rcu_is_watching+0x16/0xd0 [ 12.640257][ T268] ? trace_contention_end+0xb3/0x180 [ 12.640261][ T268] ? __mutex_lock+0x1db/0x1ea0 [ 12.640263][ T268] ? __mutex_lock+0x9a3/0x1ea0 [ 12.640265][ T268] ? rtnl_newlink+0x9a8/0x11c0 [ 12.640268][ T268] ? ww_mutex_lock+0x160/0x160 [ 12.640270][ T268] ? nla_get_range_signed+0x3d0/0x3d0 [ 12.640275][ T268] ? __rtnl_newlink+0x3fa/0xa50 [ 12.640280][ T268] rtnl_newlink+0x9f1/0x11c0 [ 12.640285][ T268] ? rtnl_bridge_getlink+0x850/0x850 [ 12.640287][ T268] ? __lock_acquire+0x518/0xc20 [ 12.640292][ T268] ? lock_acquire.part.0+0xd4/0x280 [ 12.640293][ T268] ? find_held_lock+0x2b/0x80 [ 12.640296][ T268] ? rtnl_bridge_getlink+0x850/0x850 [ 12.640297][ T268] ? __lock_release.isra.0+0x69/0x1a0 [ 12.640301][ T268] ? rtnl_bridge_getlink+0x850/0x850 [ 12.640303][ T268] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 12.640306][ T268] ? rtnl_link_fill+0x920/0x920 [ 12.640308][ T268] ? __lock_acquire+0x518/0xc20 [ 12.640312][ T268] ? lock_acquire.part.0+0xd4/0x280 [ 12.640314][ T268] ? find_held_lock+0x2b/0x80 [ 12.640317][ T268] netlink_rcv_skb+0x14e/0x3a0 [ 12.640319][ T268] ? rtnl_link_fill+0x920/0x920 [ 12.640322][ T268] ? netlink_ack+0xcf0/0xcf0 [ 12.640328][ T268] ? netlink_deliver_tap+0xc5/0x330 [ 12.640330][ T268] ? netlink_deliver_tap+0x13c/0x330 [ 12.640334][ T268] netlink_unicast+0x486/0x750 [ 12.640338][ T268] ? netlink_attachskb+0x810/0x810 [ 12.640340][ T268] ? __lock_acquire+0x518/0xc20 [ 12.640345][ T268] netlink_sendmsg+0x735/0xc60 [ 12.640348][ T268] ? netlink_unicast+0x750/0x750 [ 12.640352][ T268] ? __might_fault+0x97/0x140 [ 12.640358][ T268] ____sys_sendmsg+0x415/0x880 [ 12.640360][ T268] ? copy_msghdr_from_user+0x279/0x420 [ 12.640362][ T268] ? get_timestamp.constprop.0+0x390/0x390 [ 12.640364][ T268] ? move_addr_to_kernel+0x40/0x40 [ 12.640371][ T268] ___sys_sendmsg+0x14e/0x1d0 [ 12.640374][ T268] ? copy_msghdr_from_user+0x420/0x420 [ 12.640390][ T268] __sys_sendmsg+0x12c/0x1d0 [ 12.640393][ T268] ? __sys_sendmsg_sock+0x20/0x20 [ 12.640399][ T268] ? rcu_is_watching+0x16/0xd0 [ 12.640403][ T268] do_syscall_64+0xff/0x530 [ 12.640405][ T268] ? exc_page_fault+0xee/0x100 [ 12.640408][ T268] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 12.640410][ T268] RIP: 0033:0x7fbdff10654e [ 12.640414][ 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 [ 12.640415][ T268] RSP: 002b:00007fffd6eb5ba0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 12.640418][ T268] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007fbdff10654e [ 12.640420][ T268] RDX: 0000000000000000 RSI: 00007fffd6eb5c50 RDI: 0000000000000005 [ 12.640421][ T268] RBP: 00007fffd6eb5bb0 R08: 0000000000000000 R09: 0000000000000000 [ 12.640422][ T268] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90e596 [ 12.640422][ T268] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fffd6eb6310 [ 12.640429][ T268] [ 12.680236][ T268] br1: port 1(vx10) entered disabled state [ 12.680655][ T268] vx10: entered allmulticast mode [ 12.682416][ T268] vx10: entered promiscuous mode [ 12.683332][ T268] br1: port 1(vx10) entered blocking state [ 12.683713][ T268] br1: port 1(vx10) entered forwarding state [ 12.701891][ T268] ip (268) used greatest stack depth: 23336 bytes left [ 12.820228][ T273] br1: port 2(vx20) entered blocking state [ 12.820574][ T273] br1: port 2(vx20) entered disabled state [ 12.820900][ T273] vx20: entered allmulticast mode [ 12.828427][ T273] vx20: entered promiscuous mode [ 12.828905][ T273] br1: port 2(vx20) entered blocking state [ 12.829211][ T273] br1: port 2(vx20) entered forwarding state [ 12.885166][ T275] br1: port 3(veth1) entered blocking state [ 12.885496][ T275] br1: port 3(veth1) entered disabled state [ 12.885805][ T275] veth1: entered allmulticast mode [ 12.888191][ T275] veth1: entered promiscuous mode [ 12.918952][ T38] br1: port 3(veth1) entered blocking state [ 12.919939][ T38] br1: port 3(veth1) entered forwarding state [ 12.967835][ T278] br1: port 4(veth2) entered blocking state [ 12.968164][ T278] br1: port 4(veth2) entered disabled state [ 12.968462][ T278] veth2: entered allmulticast mode [ 12.969978][ T278] veth2: entered promiscuous mode [ 13.002391][ T38] br1: port 4(veth2) entered blocking state [ 13.002703][ T38] br1: port 4(veth2) entered forwarding state [ 13.269269][ T288] 8021q: 802.1Q VLAN Support v1.8 [ 13.469773][ T57] br1: entered promiscuous mode [ 15.819463][ T364] br1: port 1(vx10) entered blocking state [ 15.819486][ T364] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 15.819489][ T364] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 364, name: ip [ 15.819491][ T364] preempt_count: 1, expected: 0 [ 15.819493][ T364] RCU nest depth: 0, expected: 0 [ 15.819494][ T364] locks held by ip/364: 5, last CPU#3: [ 15.819497][ T364] #0: ffffffff878d2c40 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11c0 [ 15.819512][ T364] #1: ffffffff87169cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 15.819521][ T364] #2: ffffffff87169d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 15.819527][ T364] #3: ffffffff87089660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 15.819533][ T364] #4: ffffffff87089560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 15.819539][ T364] irq event stamp: 20480 [ 15.819540][ T364] hardirqs last enabled at (20479): [] __down_trylock_console_sem+0x86/0xa0 [ 15.819544][ T364] hardirqs last disabled at (20480): [] console_emit_next_record+0x3d4/0x4c0 [ 15.819547][ T364] softirqs last enabled at (20428): [] __alloc_skb+0x4c2/0x5f0 [ 15.819551][ T364] softirqs last disabled at (20426): [] __alloc_skb+0x4c2/0x5f0 [ 15.819555][ T364] Preemption disabled at: [ 15.819555][ T364] [] vprintk_emit+0x31b/0x3e0 [ 15.819563][ T364] CPU: 3 UID: 0 PID: 364 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 15.819568][ T364] Tainted: [W]=WARN [ 15.819569][ T364] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 15.819571][ T364] Call Trace: [ 15.819573][ T364] [ 15.819576][ T364] dump_stack_lvl+0x6f/0xa0 [ 15.819583][ T364] ? vprintk_emit+0x31b/0x3e0 [ 15.819587][ T364] __might_resched.cold+0x1fe/0x2c1 [ 15.819593][ T364] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 15.819598][ T364] ? __kmalloc_noprof+0xdb/0x760 [ 15.819606][ T364] __kmalloc_noprof+0x443/0x760 [ 15.819609][ T364] ? alloc_buf.isra.0+0x4b/0x260 [ 15.819618][ T364] ? do_raw_spin_unlock+0x59/0x250 [ 15.819621][ T364] alloc_buf.isra.0+0x4b/0x260 [ 15.819626][ T364] put_chars+0x1e1/0x2f0 [ 15.819629][ T364] ? prb_final_commit+0x50/0x50 [ 15.819633][ T364] ? __send_to_port+0x420/0x420 [ 15.819638][ T364] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 15.819644][ T364] ? rcu_read_lock_any_held+0x3c/0x90 [ 15.819647][ T364] ? validate_chain+0x38b/0xc20 [ 15.819653][ T364] hvc_console_print+0x292/0x780 [ 15.819657][ T364] ? mark_usage+0x61/0x170 [ 15.819660][ T364] ? __lock_acquire+0x518/0xc20 [ 15.819662][ T364] ? __lock_acquire+0x518/0xc20 [ 15.819669][ T364] ? hvc_write+0x3a0/0x3a0 [ 15.819672][ T364] ? console_emit_next_record+0x1df/0x4c0 [ 15.819677][ T364] ? rcu_is_watching+0x16/0xd0 [ 15.819681][ T364] ? lock_acquire+0x13c/0x160 [ 15.819688][ T364] console_emit_next_record+0x22f/0x4c0 [ 15.819694][ T364] ? devkmsg_read+0x4b0/0x4b0 [ 15.819697][ T364] ? console_flush_one_record+0x106/0x710 [ 15.819702][ T364] ? rcu_is_watching+0x16/0xd0 [ 15.819705][ T364] ? lock_acquire+0x13c/0x160 [ 15.819712][ T364] console_flush_one_record+0x46f/0x710 [ 15.819719][ T364] ? console_emit_next_record+0x4c0/0x4c0 [ 15.819721][ T364] ? __lock_acquire+0x518/0xc20 [ 15.819730][ T364] console_unlock+0xee/0x1f0 [ 15.819735][ T364] ? console_flush_one_record+0x710/0x710 [ 15.819737][ T364] ? rcu_is_watching+0x16/0xd0 [ 15.819741][ T364] ? lock_acquire+0x60/0x160 [ 15.819747][ T364] ? __down_trylock_console_sem+0x5e/0xa0 [ 15.819749][ T364] ? vprintk_emit+0x320/0x3e0 [ 15.819754][ T364] vprintk_emit+0x37c/0x3e0 [ 15.819760][ T364] ? wake_up_klogd_work_func+0x90/0x90 [ 15.819764][ T364] ? __lock_release.isra.0+0x69/0x1a0 [ 15.819768][ T364] ? mark_held_locks+0x40/0x70 [ 15.819774][ T364] _printk+0xc7/0x100 [ 15.819779][ T364] ? snapshot_read.cold+0x21/0x21 [ 15.819785][ T364] ? br_multicast_flood+0xab0/0xab0 [bridge] [ 15.819803][ T364] ? do_setlink.isra.0+0xa31/0x2750 [ 15.819806][ T364] ? rtnl_newlink+0x9f1/0x11c0 [ 15.819808][ T364] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 15.819816][ T364] br_set_state+0x22f/0x430 [bridge] [ 15.819833][ T364] br_init_port+0xc4/0x200 [bridge] [ 15.819847][ T364] new_nbp+0x39c/0x580 [bridge] [ 15.819863][ T364] br_add_if+0x212/0x1320 [bridge] [ 15.819875][ T364] ? is_bpf_text_address+0x72/0x110 [ 15.819880][ T364] ? kernel_text_address+0x149/0x170 [ 15.819884][ T364] ? __kernel_text_address+0x12/0x30 [ 15.819897][ T364] do_set_master+0x357/0x580 [ 15.819904][ T364] do_setlink.isra.0+0xa31/0x2750 [ 15.819909][ T364] ? stack_trace_save+0x93/0xc0 [ 15.819914][ T364] ? rtnl_link_get_size+0x350/0x350 [ 15.819916][ T364] ? rcu_read_lock_any_held+0x66/0x90 [ 15.819919][ T364] ? stack_depot_save_flags+0x38e/0x790 [ 15.819923][ T364] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 15.819927][ T364] ? rcu_read_lock_any_held+0x3c/0x90 [ 15.819930][ T364] ? validate_chain+0x38b/0xc20 [ 15.819934][ T364] ? kasan_save_stack+0x3d/0x50 [ 15.819938][ T364] ? kasan_save_stack+0x2f/0x50 [ 15.819941][ T364] ? kasan_save_track+0x14/0x30 [ 15.819945][ T364] ? __lock_acquire+0x518/0xc20 [ 15.819948][ T364] ? netlink_seq_next+0x4e/0x60 [ 15.819952][ T364] ? ___sys_sendmsg+0xb0/0x1d0 [ 15.819959][ T364] ? lock_acquire.part.0+0xd4/0x280 [ 15.819962][ T364] ? rtnl_newlink+0x9a8/0x11c0 [ 15.819967][ T364] ? rcu_is_watching+0x16/0xd0 [ 15.819970][ T364] ? lock_acquire+0x13c/0x160 [ 15.819972][ T364] ? rcu_is_watching+0x16/0xd0 [ 15.819975][ T364] ? rcu_is_watching+0x16/0xd0 [ 15.819978][ T364] ? trace_contention_end+0xb3/0x180 [ 15.819984][ T364] ? __mutex_lock+0x1db/0x1ea0 [ 15.819988][ T364] ? __mutex_lock+0x9a3/0x1ea0 [ 15.819991][ T364] ? rtnl_newlink+0x9a8/0x11c0 [ 15.820001][ T364] ? ww_mutex_lock+0x160/0x160 [ 15.820004][ T364] ? nla_get_range_signed+0x3d0/0x3d0 [ 15.820013][ T364] ? __rtnl_newlink+0x3fa/0xa50 [ 15.820022][ T364] rtnl_newlink+0x9f1/0x11c0 [ 15.820032][ T364] ? rtnl_bridge_getlink+0x850/0x850 [ 15.820035][ T364] ? __lock_acquire+0x518/0xc20 [ 15.820042][ T364] ? lock_acquire.part.0+0xd4/0x280 [ 15.820045][ T364] ? find_held_lock+0x2b/0x80 [ 15.820049][ T364] ? rtnl_bridge_getlink+0x850/0x850 [ 15.820052][ T364] ? __lock_release.isra.0+0x69/0x1a0 [ 15.820058][ T364] ? rtnl_bridge_getlink+0x850/0x850 [ 15.820061][ T364] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 15.820066][ T364] ? rtnl_link_fill+0x920/0x920 [ 15.820068][ T364] ? __lock_acquire+0x518/0xc20 [ 15.820076][ T364] ? lock_acquire.part.0+0xd4/0x280 [ 15.820079][ T364] ? find_held_lock+0x2b/0x80 [ 15.820084][ T364] netlink_rcv_skb+0x14e/0x3a0 [ 15.820087][ T364] ? rtnl_link_fill+0x920/0x920 [ 15.820092][ T364] ? netlink_ack+0xcf0/0xcf0 [ 15.820103][ T364] ? netlink_deliver_tap+0xc5/0x330 [ 15.820105][ T364] ? netlink_deliver_tap+0x13c/0x330 [ 15.820112][ T364] netlink_unicast+0x486/0x750 [ 15.820119][ T364] ? netlink_attachskb+0x810/0x810 [ 15.820123][ T364] ? __lock_acquire+0x518/0xc20 [ 15.820130][ T364] netlink_sendmsg+0x735/0xc60 [ 15.820136][ T364] ? netlink_unicast+0x750/0x750 [ 15.820143][ T364] ? __might_fault+0x97/0x140 [ 15.820152][ T364] ____sys_sendmsg+0x415/0x880 [ 15.820156][ T364] ? copy_msghdr_from_user+0x279/0x420 [ 15.820159][ T364] ? get_timestamp.constprop.0+0x390/0x390 [ 15.820161][ T364] ? move_addr_to_kernel+0x40/0x40 [ 15.820175][ T364] ___sys_sendmsg+0x14e/0x1d0 [ 15.820179][ T364] ? copy_msghdr_from_user+0x420/0x420 [ 15.820209][ T364] __sys_sendmsg+0x12c/0x1d0 [ 15.820213][ T364] ? __sys_sendmsg_sock+0x20/0x20 [ 15.820224][ T364] ? rcu_is_watching+0x16/0xd0 [ 15.820230][ T364] do_syscall_64+0xff/0x530 [ 15.820234][ T364] ? exc_page_fault+0xee/0x100 [ 15.820239][ T364] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 15.820242][ T364] RIP: 0033:0x7f29d2c7054e [ 15.820247][ T364] 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 [ 15.820249][ T364] RSP: 002b:00007ffe83fb2b80 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 15.820253][ T364] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f29d2c7054e [ 15.820256][ T364] RDX: 0000000000000000 RSI: 00007ffe83fb2c30 RDI: 0000000000000005 [ 15.820257][ T364] RBP: 00007ffe83fb2b90 R08: 0000000000000000 R09: 0000000000000000 [ 15.820259][ T364] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90e599 [ 15.820260][ T364] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffe83fb32f0 [ 15.820273][ T364] [ 15.889689][ T364] br1: port 1(vx10) entered disabled state [ 15.890322][ T364] vx10: entered allmulticast mode [ 15.893661][ T364] vx10: entered promiscuous mode [ 15.894832][ T364] br1: port 1(vx10) entered blocking state [ 15.895323][ T364] br1: port 1(vx10) entered forwarding state [ 16.057326][ T368] br1: port 2(vx20) entered blocking state [ 16.057647][ T368] br1: port 2(vx20) entered disabled state [ 16.057961][ T368] vx20: entered allmulticast mode [ 16.059504][ T368] vx20: entered promiscuous mode [ 16.059957][ T368] br1: port 2(vx20) entered blocking state [ 16.060250][ T368] br1: port 2(vx20) entered forwarding state [ 16.121559][ T370] br1: port 3(w1) entered blocking state [ 16.121823][ T370] br1: port 3(w1) entered disabled state [ 16.122084][ T370] w1: entered allmulticast mode [ 16.123603][ T370] w1: entered promiscuous mode [ 16.165793][ T73] br1: port 3(w1) entered blocking state [ 16.166074][ T73] br1: port 3(w1) entered forwarding state [ 16.224448][ T373] br1: port 4(w3) entered blocking state [ 16.224853][ T373] br1: port 4(w3) entered disabled state [ 16.225269][ T373] w3: entered allmulticast mode [ 16.228621][ T373] w3: entered promiscuous mode [ 16.267084][ T73] br1: port 4(w3) entered blocking state [ 16.267341][ T73] br1: port 4(w3) entered forwarding state [ 16.603187][ T299] br1: entered promiscuous mode [ 17.849731][ C2] br1: received packet on vx20 with own address as source address (addr:00:00:5e:00:01:01, vlan:20) [ 17.849763][ C2] [ 17.849764][ C2] ======================================================== [ 17.849765][ C2] WARNING: possible irq lock inversion dependency detected [ 17.849767][ C2] 7.2.0-virtme #1 Tainted: G W [ 17.849768][ C2] -------------------------------------------------------- [ 17.849769][ C2] ksoftirqd/2/28 just changed the state of lock: [ 17.849770][ C2] ffffffff87089660 (console_owner){..-.}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 17.849782][ C2] but this lock took another, SOFTIRQ-unsafe lock in the past: [ 17.849783][ C2] (fs_reclaim){+.+.}-{0:0} [ 17.849784][ C2] [ 17.849784][ C2] [ 17.849784][ C2] and interrupts could create inverse lock ordering between them. [ 17.849784][ C2] [ 17.849785][ C2] [ 17.849785][ C2] other info that might help us debug this: [ 17.849786][ C2] Possible interrupt unsafe locking scenario: [ 17.849786][ C2] [ 17.849786][ C2] CPU0 CPU1 [ 17.849787][ C2] ---- ---- [ 17.849787][ C2] lock(fs_reclaim); [ 17.849788][ C2] local_irq_disable(); [ 17.849789][ C2] lock(console_owner); [ 17.849790][ C2] lock(fs_reclaim); [ 17.849791][ C2] [ 17.849791][ C2] lock(console_owner); [ 17.849792][ C2] [ 17.849792][ C2] *** DEADLOCK *** [ 17.849792][ C2] [ 17.849792][ C2] locks held by ksoftirqd/2/28: 3, last CPU#2: [ 17.849794][ C2] #0: ffffffff87180b00 (rcu_read_lock){....}-{1:3}, at: netif_receive_skb_list_internal+0x2f8/0xe20 [ 17.849800][ C2] #1: ffffffff87169cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 17.849804][ C2] #2: ffffffff87169d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 17.849807][ C2] [ 17.849807][ C2] the shortest dependencies between 2nd lock and 1st lock: [ 17.849811][ C2] -> (fs_reclaim){+.+.}-{0:0} { [ 17.849813][ C2] HARDIRQ-ON-W at: [ 17.849814][ C2] __lock_acquire+0x388/0xc20 [ 17.849817][ C2] lock_acquire.part.0+0xd4/0x280 [ 17.849818][ C2] fs_reclaim_acquire+0xd5/0x120 [ 17.849821][ C2] __kmalloc_cache_noprof+0x6e/0x620 [ 17.849824][ C2] kthread_create_worker_on_node+0xea/0x210 [ 17.849826][ C2] workqueue_init+0x2a/0x680 [ 17.849830][ C2] kernel_init_freeable+0x2fe/0x630 [ 17.849832][ C2] kernel_init+0x21/0x150 [ 17.849835][ C2] ret_from_fork+0x474/0x6b0 [ 17.849838][ C2] ret_from_fork_asm+0x11/0x20 [ 17.849841][ C2] SOFTIRQ-ON-W at: [ 17.849842][ C2] __lock_acquire+0x388/0xc20 [ 17.849843][ C2] lock_acquire.part.0+0xd4/0x280 [ 17.849845][ C2] fs_reclaim_acquire+0xd5/0x120 [ 17.849846][ C2] __kmalloc_cache_noprof+0x6e/0x620 [ 17.849847][ C2] kthread_create_worker_on_node+0xea/0x210 [ 17.849848][ C2] workqueue_init+0x2a/0x680 [ 17.849849][ C2] kernel_init_freeable+0x2fe/0x630 [ 17.849850][ C2] kernel_init+0x21/0x150 [ 17.849852][ C2] ret_from_fork+0x474/0x6b0 [ 17.849853][ C2] ret_from_fork_asm+0x11/0x20 [ 17.849854][ C2] INITIAL USE at: [ 17.849855][ C2] __lock_acquire+0x388/0xc20 [ 17.849856][ C2] lock_acquire.part.0+0xd4/0x280 [ 17.849857][ C2] fs_reclaim_acquire+0xd5/0x120 [ 17.849858][ C2] __kmalloc_cache_noprof+0x6e/0x620 [ 17.849860][ C2] kthread_create_worker_on_node+0xea/0x210 [ 17.849861][ C2] workqueue_init+0x2a/0x680 [ 17.849862][ C2] kernel_init_freeable+0x2fe/0x630 [ 17.849863][ C2] kernel_init+0x21/0x150 [ 17.849865][ C2] ret_from_fork+0x474/0x6b0 [ 17.849866][ C2] ret_from_fork_asm+0x11/0x20 [ 17.849867][ C2] } [ 17.849867][ C2] ... key at: [] __fs_reclaim_map+0x0/0xbe0 [ 17.849871][ C2] ... acquired at: [ 17.849872][ C2] __lock_acquire+0x518/0xc20 [ 17.849874][ C2] lock_acquire.part.0+0xd4/0x280 [ 17.849875][ C2] fs_reclaim_acquire+0xd5/0x120 [ 17.849876][ C2] __kmalloc_noprof+0xd3/0x760 [ 17.849877][ C2] alloc_buf.isra.0+0x4b/0x260 [ 17.849880][ C2] put_chars+0x1e1/0x2f0 [ 17.849882][ C2] hvc_console_print+0x292/0x780 [ 17.849883][ C2] console_emit_next_record+0x22f/0x4c0 [ 17.849885][ C2] console_flush_one_record+0x46f/0x710 [ 17.849886][ C2] console_unlock+0xee/0x1f0 [ 17.849888][ C2] vprintk_emit+0x37c/0x3e0 [ 17.849889][ C2] _printk+0xc7/0x100 [ 17.849898][ C2] dm_interface_init+0x50/0x60 [ 17.849900][ C2] dm_init+0x51/0xd0 [ 17.849901][ C2] do_one_initcall+0x124/0x4f0 [ 17.849902][ C2] kernel_init_freeable+0x596/0x630 [ 17.849903][ C2] kernel_init+0x21/0x150 [ 17.849905][ C2] ret_from_fork+0x474/0x6b0 [ 17.849906][ C2] ret_from_fork_asm+0x11/0x20 [ 17.849907][ C2] [ 17.849907][ C2] -> (console_owner){..-.}-{0:0} { [ 17.849909][ C2] IN-SOFTIRQ-W at: [ 17.849909][ C2] __lock_acquire+0x388/0xc20 [ 17.849911][ C2] lock_acquire.part.0+0xd4/0x280 [ 17.849912][ C2] console_lock_spinning_enable+0x5c/0x60 [ 17.849914][ C2] console_emit_next_record+0x1d1/0x4c0 [ 17.849915][ C2] console_flush_one_record+0x46f/0x710 [ 17.849917][ C2] console_unlock+0xee/0x1f0 [ 17.849918][ C2] vprintk_emit+0x37c/0x3e0 [ 17.849920][ C2] _printk+0xc7/0x100 [ 17.849921][ C2] br_fdb_update.cold+0x74/0x90 [bridge] [ 17.849931][ C2] br_handle_frame_finish+0x801/0x1d20 [bridge] [ 17.849942][ C2] br_handle_frame+0x74d/0xf50 [bridge] [ 17.849948][ C2] __netif_receive_skb_core.constprop.0+0x536/0x2bb0 [ 17.849950][ C2] __netif_receive_skb_list_core+0x2fc/0x9e0 [ 17.849952][ C2] netif_receive_skb_list_internal+0x5f8/0xe20 [ 17.849954][ C2] gro_receive_skb+0x52f/0xbb0 [ 17.849956][ C2] gro_cell_poll+0x275/0x550 [ 17.849959][ C2] __napi_poll+0xd4/0x3b0 [ 17.849960][ C2] net_rx_action+0x513/0xf50 [ 17.849962][ C2] handle_softirqs+0x1d3/0x900 [ 17.849965][ C2] run_ksoftirqd+0x39/0x60 [ 17.849966][ C2] smpboot_thread_fn+0x2fb/0x9b0 [ 17.849968][ C2] kthread+0x367/0x460 [ 17.849969][ C2] ret_from_fork+0x474/0x6b0 [ 17.849971][ C2] ret_from_fork_asm+0x11/0x20 [ 17.849972][ C2] INITIAL USE at: [ 17.849973][ C2] } [ 17.849973][ C2] ... key at: [] console_owner_dep_map+0x0/0x60 [ 17.849976][ C2] ... acquired at: [ 17.849977][ C2] mark_lock+0x1d7/0xa00 [ 17.849978][ C2] mark_usage+0x42/0x170 [ 17.849979][ C2] __lock_acquire+0x388/0xc20 [ 17.849981][ C2] lock_acquire.part.0+0xd4/0x280 [ 17.849982][ C2] console_lock_spinning_enable+0x5c/0x60 [ 17.849983][ C2] console_emit_next_record+0x1d1/0x4c0 [ 17.849985][ C2] console_flush_one_record+0x46f/0x710 [ 17.849986][ C2] console_unlock+0xee/0x1f0 [ 17.849988][ C2] vprintk_emit+0x37c/0x3e0 [ 17.849989][ C2] _printk+0xc7/0x100 [ 17.849991][ C2] br_fdb_update.cold+0x74/0x90 [bridge] [ 17.850001][ C2] br_handle_frame_finish+0x801/0x1d20 [bridge] [ 17.850007][ C2] br_handle_frame+0x74d/0xf50 [bridge] [ 17.850013][ C2] __netif_receive_skb_core.constprop.0+0x536/0x2bb0 [ 17.850014][ C2] __netif_receive_skb_list_core+0x2fc/0x9e0 [ 17.850016][ C2] netif_receive_skb_list_internal+0x5f8/0xe20 [ 17.850018][ C2] gro_receive_skb+0x52f/0xbb0 [ 17.850019][ C2] gro_cell_poll+0x275/0x550 [ 17.850020][ C2] __napi_poll+0xd4/0x3b0 [ 17.850022][ C2] net_rx_action+0x513/0xf50 [ 17.850023][ C2] handle_softirqs+0x1d3/0x900 [ 17.850024][ C2] run_ksoftirqd+0x39/0x60 [ 17.850025][ C2] smpboot_thread_fn+0x2fb/0x9b0 [ 17.850027][ C2] kthread+0x367/0x460 [ 17.850028][ C2] ret_from_fork+0x474/0x6b0 [ 17.850029][ C2] ret_from_fork_asm+0x11/0x20 [ 17.850030][ C2] [ 17.850031][ C2] [ 17.850031][ C2] stack backtrace: [ 17.850033][ C2] CPU: 2 UID: 0 PID: 28 Comm: ksoftirqd/2 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 17.850036][ C2] Tainted: [W]=WARN [ 17.850037][ C2] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 17.850039][ C2] Call Trace: [ 17.850040][ C2] [ 17.850042][ C2] dump_stack_lvl+0x6f/0xa0 [ 17.850045][ C2] print_irq_inversion_bug.part.0.cold+0xe6/0x143 [ 17.850048][ C2] mark_lock_irq+0x989/0x9c0 [ 17.850051][ C2] mark_lock+0x1d7/0xa00 [ 17.850052][ C2] mark_usage+0x42/0x170 [ 17.850054][ C2] __lock_acquire+0x388/0xc20 [ 17.850056][ C2] lock_acquire.part.0+0xd4/0x280 [ 17.850058][ C2] ? console_lock_spinning_enable+0x40/0x60 [ 17.850060][ C2] ? rcu_is_watching+0x16/0xd0 [ 17.850063][ C2] ? lock_acquire+0x13c/0x160 [ 17.850065][ C2] console_lock_spinning_enable+0x5c/0x60 [ 17.850067][ C2] ? console_lock_spinning_enable+0x40/0x60 [ 17.850068][ C2] console_emit_next_record+0x1d1/0x4c0 [ 17.850071][ C2] ? devkmsg_read+0x4b0/0x4b0 [ 17.850072][ C2] ? console_flush_one_record+0x106/0x710 [ 17.850074][ C2] ? rcu_is_watching+0x16/0xd0 [ 17.850076][ C2] ? lock_acquire+0x13c/0x160 [ 17.850078][ C2] console_flush_one_record+0x46f/0x710 [ 17.850080][ C2] ? console_emit_next_record+0x4c0/0x4c0 [ 17.850082][ C2] ? __lock_acquire+0x518/0xc20 [ 17.850084][ C2] console_unlock+0xee/0x1f0 [ 17.850086][ C2] ? console_flush_one_record+0x710/0x710 [ 17.850087][ C2] ? rcu_is_watching+0x16/0xd0 [ 17.850089][ C2] ? lock_acquire+0x60/0x160 [ 17.850091][ C2] ? __down_trylock_console_sem+0x5e/0xa0 [ 17.850092][ C2] ? vprintk_emit+0x320/0x3e0 [ 17.850094][ C2] vprintk_emit+0x37c/0x3e0 [ 17.850097][ C2] ? wake_up_klogd_work_func+0x90/0x90 [ 17.850098][ C2] ? __lock_release.isra.0+0x69/0x1a0 [ 17.850101][ C2] _printk+0xc7/0x100 [ 17.850102][ C2] ? snapshot_read.cold+0x21/0x21 [ 17.850104][ C2] ? ___ratelimit+0x4e7/0xa00 [ 17.850107][ C2] ? fdb_notify.isra.0+0x120/0x120 [bridge] [ 17.850114][ C2] ? idr_get_free+0x830/0x830 [ 17.850117][ C2] br_fdb_update.cold+0x74/0x90 [bridge] [ 17.850123][ C2] ? br_fdb_add_local+0x60/0x60 [bridge] [ 17.850130][ C2] ? __allowed_ingress+0x58c/0xcc0 [bridge] [ 17.850138][ C2] ? br_allowed_ingress+0x6c/0x150 [bridge] [ 17.850145][ C2] br_handle_frame_finish+0x801/0x1d20 [bridge] [ 17.850152][ C2] ? br_handle_local_finish+0x20/0x20 [bridge] [ 17.850158][ C2] ? validate_chain+0x744/0xc20 [ 17.850160][ C2] ? vxlan_rcv+0x119c/0x2f70 [vxlan] [ 17.850165][ C2] br_handle_frame+0x74d/0xf50 [bridge] [ 17.850172][ C2] ? br_handle_frame_finish+0x1d20/0x1d20 [bridge] [ 17.850178][ C2] __netif_receive_skb_core.constprop.0+0x536/0x2bb0 [ 17.850181][ C2] ? __lock_release.isra.0+0x69/0x1a0 [ 17.850183][ C2] ? do_xdp_generic+0x4a0/0x4a0 [ 17.850185][ C2] ? udpv6_queue_rcv_one_skb+0x653/0xbf0 [ 17.850188][ C2] ? udpv6_queue_rcv_one_skb+0x66a/0xbf0 [ 17.850189][ C2] ? udp6_unicast_rcv_skb+0x2b3/0x390 [ 17.850191][ C2] ? ip6_protocol_deliver_rcu+0xa78/0x1480 [ 17.850194][ C2] ? find_held_lock+0x2b/0x80 [ 17.850195][ C2] ? __lock_release.isra.0+0x69/0x1a0 [ 17.850197][ C2] __netif_receive_skb_list_core+0x2fc/0x9e0 [ 17.850200][ C2] ? __netif_receive_skb_core.constprop.0+0x2bb0/0x2bb0 [ 17.850202][ C2] ? lock_acquire.part.0+0xd4/0x280 [ 17.850203][ C2] ? netif_receive_skb_list_internal+0x2f8/0xe20 [ 17.850205][ C2] ? lock_acquire+0x13c/0x160 [ 17.850207][ C2] netif_receive_skb_list_internal+0x5f8/0xe20 [ 17.850209][ C2] ? find_held_lock+0x2b/0x80 [ 17.850211][ C2] ? process_backlog+0x14c0/0x14c0 [ 17.850212][ C2] ? __lock_release.isra.0+0x69/0x1a0 [ 17.850214][ C2] ? validate_chain+0x731/0xc20 [ 17.850215][ C2] ? dev_gro_receive+0x8a5/0x1740 [ 17.850217][ C2] ? dev_gro_receive+0x1f8/0x1740 [ 17.850219][ C2] gro_receive_skb+0x52f/0xbb0 [ 17.850220][ C2] gro_cell_poll+0x275/0x550 [ 17.850223][ C2] __napi_poll+0xd4/0x3b0 [ 17.850225][ C2] net_rx_action+0x513/0xf50 [ 17.850227][ C2] ? __napi_poll+0x3b0/0x3b0 [ 17.850229][ C2] ? __lock_release.isra.0+0x69/0x1a0 [ 17.850232][ C2] ? __schedule+0xfa5/0x20e0 [ 17.850233][ C2] ? rcu_is_watching+0x16/0xd0 [ 17.850236][ C2] handle_softirqs+0x1d3/0x900 [ 17.850238][ C2] ? _local_bh_enable+0xc0/0xc0 [ 17.850239][ C2] ? rcu_is_watching+0x16/0xd0 [ 17.850241][ C2] run_ksoftirqd+0x39/0x60 [ 17.850242][ C2] smpboot_thread_fn+0x2fb/0x9b0 [ 17.850244][ C2] ? sort_range+0x20/0x20 [ 17.850246][ C2] kthread+0x367/0x460 [ 17.850247][ C2] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 17.850250][ C2] ? kthread_affine_preferred+0x4c0/0x4c0 [ 17.850252][ C2] ret_from_fork+0x474/0x6b0 [ 17.850253][ C2] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 17.850255][ C2] ? __switch_to+0x5a3/0xe00 [ 17.850258][ C2] ? kthread_affine_preferred+0x4c0/0x4c0 [ 17.850259][ C2] ret_from_fork_asm+0x11/0x20 [ 17.850262][ C2] [ 17.850266][ C2] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 17.850268][ C2] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 28, name: ksoftirqd/2 [ 17.850269][ C2] preempt_count: 101, expected: 0 [ 17.850269][ C2] RCU nest depth: 1, expected: 0 [ 17.850270][ C2] INFO: lockdep is turned off. [ 17.850271][ C2] irq event stamp: 929969 [ 17.850271][ C2] hardirqs last enabled at (929968): [] __down_trylock_console_sem+0x86/0xa0 [ 17.850274][ C2] hardirqs last disabled at (929969): [] console_emit_next_record+0x3d4/0x4c0 [ 17.850276][ C2] softirqs last enabled at (926546): [] handle_softirqs+0x67c/0x900 [ 17.850277][ C2] softirqs last disabled at (926551): [] run_ksoftirqd+0x39/0x60 [ 17.850279][ C2] Preemption disabled at: [ 17.850279][ C2] [] handle_softirqs+0xf6/0x900 [ 17.850282][ C2] CPU: 2 UID: 0 PID: 28 Comm: ksoftirqd/2 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 17.850284][ C2] Tainted: [W]=WARN [ 17.850284][ C2] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 17.850285][ C2] Call Trace: [ 17.850285][ C2] [ 17.850286][ C2] dump_stack_lvl+0x6f/0xa0 [ 17.850288][ C2] ? handle_softirqs+0xf6/0x900 [ 17.850290][ C2] __might_resched.cold+0x1fe/0x2c1 [ 17.850292][ C2] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 17.850295][ C2] ? rcu_is_watching+0x16/0xd0 [ 17.850298][ C2] __kmalloc_noprof+0x443/0x760 [ 17.850299][ C2] ? __rwlock_init+0x150/0x150 [ 17.850301][ C2] ? alloc_buf.isra.0+0x4b/0x260 [ 17.850302][ C2] ? do_raw_spin_unlock+0x59/0x250 [ 17.850304][ C2] alloc_buf.isra.0+0x4b/0x260 [ 17.850306][ C2] put_chars+0x1e1/0x2f0 [ 17.850308][ C2] ? __send_to_port+0x420/0x420 [ 17.850309][ C2] ? mark_lock+0x1d7/0xa00 [ 17.850311][ C2] hvc_console_print+0x292/0x780 [ 17.850314][ C2] ? hvc_write+0x3a0/0x3a0 [ 17.850315][ C2] ? rcu_is_watching+0x16/0xd0 [ 17.850317][ C2] ? rcu_is_watching+0x16/0xd0 [ 17.850318][ C2] ? lock_acquire+0x13c/0x160 [ 17.850320][ C2] console_emit_next_record+0x22f/0x4c0 [ 17.850323][ C2] ? devkmsg_read+0x4b0/0x4b0 [ 17.850324][ C2] ? console_flush_one_record+0x106/0x710 [ 17.850326][ C2] ? rcu_is_watching+0x16/0xd0 [ 17.850328][ C2] ? lock_acquire+0x13c/0x160 [ 17.850330][ C2] console_flush_one_record+0x46f/0x710 [ 17.850332][ C2] ? console_emit_next_record+0x4c0/0x4c0 [ 17.850333][ C2] ? __lock_acquire+0x518/0xc20 [ 17.850336][ C2] console_unlock+0xee/0x1f0 [ 17.850337][ C2] ? console_flush_one_record+0x710/0x710 [ 17.850339][ C2] ? rcu_is_watching+0x16/0xd0 [ 17.850341][ C2] ? lock_acquire+0x60/0x160 [ 17.850343][ C2] ? __down_trylock_console_sem+0x5e/0xa0 [ 17.850344][ C2] ? vprintk_emit+0x320/0x3e0 [ 17.850346][ C2] vprintk_emit+0x37c/0x3e0 [ 17.850348][ C2] ? wake_up_klogd_work_func+0x90/0x90 [ 17.850350][ C2] ? __lock_release.isra.0+0x69/0x1a0 [ 17.850352][ C2] _printk+0xc7/0x100 [ 17.850353][ C2] ? snapshot_read.cold+0x21/0x21 [ 17.850355][ C2] ? ___ratelimit+0x4e7/0xa00 [ 17.850357][ C2] ? fdb_notify.isra.0+0x120/0x120 [bridge] [ 17.850363][ C2] ? idr_get_free+0x830/0x830 [ 17.850366][ C2] br_fdb_update.cold+0x74/0x90 [bridge] [ 17.850373][ C2] ? br_fdb_add_local+0x60/0x60 [bridge] [ 17.850379][ C2] ? __allowed_ingress+0x58c/0xcc0 [bridge] [ 17.850385][ C2] ? br_allowed_ingress+0x6c/0x150 [bridge] [ 17.850391][ C2] br_handle_frame_finish+0x801/0x1d20 [bridge] [ 17.850398][ C2] ? br_handle_local_finish+0x20/0x20 [bridge] [ 17.850404][ C2] ? validate_chain+0x744/0xc20 [ 17.850406][ C2] ? vxlan_rcv+0x119c/0x2f70 [vxlan] [ 17.850410][ C2] br_handle_frame+0x74d/0xf50 [bridge] [ 17.850416][ C2] ? br_handle_frame_finish+0x1d20/0x1d20 [bridge] [ 17.850422][ C2] __netif_receive_skb_core.constprop.0+0x536/0x2bb0 [ 17.850425][ C2] ? __lock_release.isra.0+0x69/0x1a0 [ 17.850427][ C2] ? do_xdp_generic+0x4a0/0x4a0 [ 17.850428][ C2] ? udpv6_queue_rcv_one_skb+0x653/0xbf0 [ 17.850430][ C2] ? udpv6_queue_rcv_one_skb+0x66a/0xbf0 [ 17.850431][ C2] ? udp6_unicast_rcv_skb+0x2b3/0x390 [ 17.850433][ C2] ? ip6_protocol_deliver_rcu+0xa78/0x1480 [ 17.850434][ C2] ? find_held_lock+0x2b/0x80 [ 17.850436][ C2] ? __lock_release.isra.0+0x69/0x1a0 [ 17.850438][ C2] __netif_receive_skb_list_core+0x2fc/0x9e0 [ 17.850440][ C2] ? __netif_receive_skb_core.constprop.0+0x2bb0/0x2bb0 [ 17.850442][ C2] ? lock_acquire.part.0+0xd4/0x280 [ 17.850444][ C2] ? netif_receive_skb_list_internal+0x2f8/0xe20 [ 17.850446][ C2] ? lock_acquire+0x13c/0x160 [ 17.850448][ C2] netif_receive_skb_list_internal+0x5f8/0xe20 [ 17.850449][ C2] ? find_held_lock+0x2b/0x80 [ 17.850451][ C2] ? process_backlog+0x14c0/0x14c0 [ 17.850452][ C2] ? __lock_release.isra.0+0x69/0x1a0 [ 17.850454][ C2] ? validate_chain+0x731/0xc20 [ 17.850455][ C2] ? dev_gro_receive+0x8a5/0x1740 [ 17.850457][ C2] ? dev_gro_receive+0x1f8/0x1740 [ 17.850458][ C2] gro_receive_skb+0x52f/0xbb0 [ 17.850460][ C2] gro_cell_poll+0x275/0x550 [ 17.850462][ C2] __napi_poll+0xd4/0x3b0 [ 17.850464][ C2] net_rx_action+0x513/0xf50 [ 17.850467][ C2] ? __napi_poll+0x3b0/0x3b0 [ 17.850469][ C2] ? __lock_release.isra.0+0x69/0x1a0 [ 17.850472][ C2] ? __schedule+0xfa5/0x20e0 [ 17.850473][ C2] ? rcu_is_watching+0x16/0xd0 [ 17.850475][ C2] handle_softirqs+0x1d3/0x900 [ 17.850477][ C2] ? _local_bh_enable+0xc0/0xc0 [ 17.850478][ C2] ? rcu_is_watching+0x16/0xd0 [ 17.850480][ C2] run_ksoftirqd+0x39/0x60 [ 17.850482][ C2] smpboot_thread_fn+0x2fb/0x9b0 [ 17.850484][ C2] ? sort_range+0x20/0x20 [ 17.850485][ C2] kthread+0x367/0x460 [ 17.850486][ C2] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 17.850488][ C2] ? kthread_affine_preferred+0x4c0/0x4c0 [ 17.850489][ C2] ret_from_fork+0x474/0x6b0 [ 17.850491][ C2] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 17.850492][ C2] ? __switch_to+0x5a3/0xe00 [ 17.850494][ C2] ? kthread_affine_preferred+0x4c0/0x4c0 [ 17.850496][ C2] ret_from_fork_asm+0x11/0x20 [ 17.850498][ C2] [ 17.923687][ C2] br1: received packet on vx20 with own address as source address (addr:00:00:5e:00:01:01, vlan:20) [ 17.924024][ C2] br1: received packet on vx20 with own address as source address (addr:00:00:5e:00:01:01, vlan:20) [ 17.924439][ C2] br1: received packet on vx20 with own address as source address (addr:00:00:5e:00:01:01, vlan:20) [ 17.924783][ C2] br1: received packet on vx10 with own address as source address (addr:00:00:5e:00:01:01, vlan:10) [ 17.925134][ C2] br1: received packet on vx10 with own address as source address (addr:00:00:5e:00:01:01, vlan:10) [ 17.925517][ C2] br1: received packet on vx10 with own address as source address (addr:00:00:5e:00:01:01, vlan:10) [ 17.925866][ C2] br1: received packet on vx10 with own address as source address (addr:00:00:5e:00:01:01, vlan:10) [ 17.926295][ C2] br1: received packet on vx10 with own address as source address (addr:00:00:5e:00:01:01, vlan:10) [ 17.927696][ C2] IPv6: vlan10-v: IPv6 duplicate address 2001:db8:1::3 used by 00:00:5e:00:01:01 detected! [ 33.746199][ T12] w3: left allmulticast mode [ 33.746215][ T12] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 33.746218][ T12] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 12, name: kworker/u16:0 [ 33.746220][ T12] preempt_count: 1, expected: 0 [ 33.746221][ T12] RCU nest depth: 0, expected: 0 [ 33.746222][ T12] INFO: lockdep is turned off. [ 33.746223][ T12] irq event stamp: 26998 [ 33.746223][ T12] hardirqs last enabled at (26997): [] _raw_spin_unlock_irq+0x28/0x50 [ 33.746232][ T12] hardirqs last disabled at (26998): [] __schedule+0x1246/0x20e0 [ 33.746234][ T12] softirqs last enabled at (26994): [] handle_softirqs+0x67c/0x900 [ 33.746238][ T12] softirqs last disabled at (26935): [] do_softirq+0xac/0xe0 [ 33.746240][ T12] Preemption disabled at: [ 33.746241][ T12] [] vprintk_emit+0x31b/0x3e0 [ 33.746248][ T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 33.746252][ T12] Tainted: [W]=WARN [ 33.746253][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 33.746254][ T12] Workqueue: netns cleanup_net [ 33.746260][ T12] Call Trace: [ 33.746261][ T12] [ 33.746262][ T12] dump_stack_lvl+0x6f/0xa0 [ 33.746268][ T12] ? vprintk_emit+0x31b/0x3e0 [ 33.746270][ T12] __might_resched.cold+0x1fe/0x2c1 [ 33.746273][ T12] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 33.746277][ T12] ? rcu_is_watching+0x16/0xd0 [ 33.746281][ T12] __kmalloc_noprof+0x443/0x760 [ 33.746284][ T12] ? __rwlock_init+0x150/0x150 [ 33.746287][ T12] ? alloc_buf.isra.0+0x4b/0x260 [ 33.746290][ T12] ? do_raw_spin_unlock+0x59/0x250 [ 33.746292][ T12] alloc_buf.isra.0+0x4b/0x260 [ 33.746294][ T12] put_chars+0x1e1/0x2f0 [ 33.746296][ T12] ? desc_read_finalized_seq+0x79/0x120 [ 33.746297][ T12] ? __send_to_port+0x420/0x420 [ 33.746300][ T12] ? console_prepend_replay+0x20/0x20 [ 33.746302][ T12] hvc_console_print+0x292/0x780 [ 33.746305][ T12] ? hvc_write+0x3a0/0x3a0 [ 33.746306][ T12] ? do_raw_spin_lock+0x131/0x280 [ 33.746308][ T12] ? __rwlock_init+0x150/0x150 [ 33.746310][ T12] ? rcu_is_watching+0x16/0xd0 [ 33.746311][ T12] ? rcu_is_watching+0x16/0xd0 [ 33.746313][ T12] ? lock_acquire+0x13c/0x160 [ 33.746315][ T12] console_emit_next_record+0x22f/0x4c0 [ 33.746318][ T12] ? devkmsg_read+0x4b0/0x4b0 [ 33.746320][ T12] ? rcu_is_watching+0x16/0xd0 [ 33.746321][ T12] ? rcu_is_watching+0x16/0xd0 [ 33.746323][ T12] ? rcu_is_watching+0x16/0xd0 [ 33.746325][ T12] ? lock_acquire+0x13c/0x160 [ 33.746327][ T12] ? console_flush_one_record+0x111/0x710 [ 33.746328][ T12] console_flush_one_record+0x46f/0x710 [ 33.746331][ T12] ? console_emit_next_record+0x4c0/0x4c0 [ 33.746333][ T12] console_unlock+0xee/0x1f0 [ 33.746335][ T12] ? lock_acquire+0x13c/0x160 [ 33.746337][ T12] ? console_flush_one_record+0x710/0x710 [ 33.746338][ T12] ? rcu_is_watching+0x16/0xd0 [ 33.746340][ T12] ? lock_release+0x184/0x1f0 [ 33.746341][ T12] ? lock_acquire+0x60/0x160 [ 33.746343][ T12] ? __rcu_read_lock+0x30/0x70 [ 33.746345][ T12] ? __down_trylock_console_sem+0x5e/0xa0 [ 33.746347][ T12] ? vprintk_emit+0x320/0x3e0 [ 33.746349][ T12] vprintk_emit+0x37c/0x3e0 [ 33.746351][ T12] ? wake_up_klogd_work_func+0x90/0x90 [ 33.746353][ T12] ? process_one_work+0xe3e/0x1560 [ 33.746356][ T12] ? kthread+0x367/0x460 [ 33.746358][ T12] ? ret_from_fork+0x474/0x6b0 [ 33.746360][ T12] ? ret_from_fork_asm+0x11/0x20 [ 33.746362][ T12] _printk+0xc7/0x100 [ 33.746365][ T12] ? snapshot_read.cold+0x21/0x21 [ 33.746368][ T12] ? netdev_name+0x43/0x60 [ 33.746370][ T12] ? __netdev_printk+0x17f/0x1d0 [ 33.746372][ T12] netdev_info+0xe2/0x116 [ 33.746374][ T12] ? netdev_notice+0x120/0x120 [ 33.746376][ T12] ? rcu_is_watching+0x16/0xd0 [ 33.746378][ T12] ? __up_read+0x355/0x9e0 [ 33.746379][ T12] ? trace_hardirqs_on+0x36/0x40 [ 33.746382][ T12] ? down_write_nested+0x200/0x200 [ 33.746383][ T12] ? mutex_is_locked+0x1c/0x50 [ 33.746386][ T12] netif_set_allmulti.cold+0x7c/0x166 [ 33.746389][ T12] dev_set_allmulti+0xa2/0x150 [ 33.746391][ T12] del_nbp+0xb7/0xc10 [bridge] [ 33.746405][ T12] br_dev_delete+0x9d/0x1e0 [bridge] [ 33.746413][ T12] br_net_exit_rtnl+0xb8/0x110 [bridge] [ 33.746420][ T12] ops_undo_list+0x5be/0x8f0 [ 33.746422][ T12] ? rtnl_net_dumpid_one+0x2d0/0x2d0 [ 33.746424][ T12] ? idr_destroy+0x121/0x250 [ 33.746428][ T12] cleanup_net+0x431/0x890 [ 33.746430][ T12] ? net_passive_dec+0x230/0x230 [ 33.746432][ T12] ? lock_acquire+0x13c/0x160 [ 33.746433][ T12] ? rcu_is_watching+0x16/0xd0 [ 33.746436][ T12] process_one_work+0xe3e/0x1560 [ 33.746438][ T12] ? __queue_delayed_work+0x470/0x470 [ 33.746440][ T12] ? find_held_lock+0x2b/0x80 [ 33.746442][ T12] ? __rwlock_init+0x150/0x150 [ 33.746445][ T12] worker_thread+0x4f1/0xd60 [ 33.746448][ T12] ? rescuer_thread+0x1340/0x1340 [ 33.746449][ T12] kthread+0x367/0x460 [ 33.746451][ T12] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 33.746452][ T12] ? kthread_affine_preferred+0x4c0/0x4c0 [ 33.746454][ T12] ret_from_fork+0x474/0x6b0 [ 33.746456][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 33.746458][ T12] ? __switch_to+0x5a3/0xe00 [ 33.746460][ T12] ? kthread_affine_preferred+0x4c0/0x4c0 [ 33.746462][ T12] ret_from_fork_asm+0x11/0x20 [ 33.746465][ T12] [ 33.760328][ T12] w3: left promiscuous mode [ 33.760593][ T12] br1: port 4(w3) entered disabled state [ 33.761819][ T12] w1: left allmulticast mode [ 33.763190][ T12] w1: left promiscuous mode [ 33.763450][ T12] br1: port 3(w1) entered disabled state [ 33.764343][ T12] vx20: left allmulticast mode [ 33.764483][ T12] vx20: left promiscuous mode [ 33.764676][ T12] br1: port 2(vx20) entered disabled state [ 33.765335][ T12] vx10: left allmulticast mode [ 33.765470][ T12] vx10: left promiscuous mode [ 33.765650][ T12] br1: port 1(vx10) entered disabled state [ 34.171559][ T67] br1: left promiscuous mode [ 34.359311][ T624] br1: port 4(veth2) entered disabled state [ 34.378887][ T625] veth2: left allmulticast mode [ 34.379161][ T625] veth2: left promiscuous mode [ 34.379472][ T625] br1: port 4(veth2) entered disabled state [ 34.416807][ T627] br1: port 3(veth1) entered disabled state [ 34.436844][ T628] veth1: left allmulticast mode [ 34.437874][ T628] veth1: left promiscuous mode [ 34.438184][ T628] br1: port 3(veth1) entered disabled state [ 34.485694][ T630] vx20: left allmulticast mode [ 34.485913][ T630] vx20: left promiscuous mode [ 34.486781][ T630] br1: port 2(vx20) entered disabled state [ 34.592855][ T634] vx10: left allmulticast mode [ 34.593129][ T634] vx10: left promiscuous mode [ 34.593439][ T634] br1: port 1(vx10) entered disabled state