[ 9.934846][ T187] ip (187) used greatest stack depth: 24144 bytes left [ 9.934862][ T187] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 9.934864][ T187] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 187, name: ip [ 9.934866][ T187] preempt_count: 2, expected: 0 [ 9.934867][ T187] RCU nest depth: 0, expected: 0 [ 9.934868][ T187] locks held by ip/187: 5, last CPU#2: [ 9.934870][ T187] #0: ffffffffa04027b8 (low_water_lock){+.+.}-{3:3}, at: do_exit+0x887/0xdc0 [ 9.934883][ T187] #1: ffffffffa0569cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 9.934888][ T187] #2: ffffffffa0569d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 9.934892][ T187] #3: ffffffffa0489660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 9.934896][ T187] #4: ffffffffa0489560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 9.934900][ T187] irq event stamp: 47420 [ 9.934901][ T187] hardirqs last enabled at (47419): [] __down_trylock_console_sem+0x86/0xa0 [ 9.934903][ T187] hardirqs last disabled at (47420): [] console_emit_next_record+0x3d4/0x4c0 [ 9.934905][ T187] softirqs last enabled at (46692): [] handle_softirqs+0x67c/0x900 [ 9.934907][ T187] softirqs last disabled at (46685): [] __irq_exit_rcu+0x145/0x1c0 [ 9.934909][ T187] Preemption disabled at: [ 9.934910][ T187] [<0000000000000000>] 0x0 [ 9.934917][ T187] CPU: 2 UID: 0 PID: 187 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 9.934921][ T187] Tainted: [W]=WARN [ 9.934922][ T187] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 9.934923][ T187] Call Trace: [ 9.934925][ T187] [ 9.934926][ T187] dump_stack_lvl+0x6f/0xa0 [ 9.934933][ T187] __might_resched.cold+0x1fe/0x2c1 [ 9.934937][ T187] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 9.934941][ T187] ? __kmalloc_noprof+0xdb/0x760 [ 9.934946][ T187] __kmalloc_noprof+0x443/0x760 [ 9.934949][ T187] ? alloc_buf.isra.0+0x4b/0x260 [ 9.934955][ T187] ? do_raw_spin_unlock+0x59/0x250 [ 9.934957][ T187] alloc_buf.isra.0+0x4b/0x260 [ 9.934960][ T187] put_chars+0x1e1/0x2f0 [ 9.934963][ T187] ? __send_to_port+0x420/0x420 [ 9.934964][ T187] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 9.934969][ T187] ? validate_chain+0x38b/0xc20 [ 9.934974][ T187] hvc_console_print+0x292/0x780 [ 9.934980][ T187] ? hvc_write+0x3a0/0x3a0 [ 9.934982][ T187] ? rcu_is_watching+0x16/0xd0 [ 9.934984][ T187] ? lock_acquire+0x13c/0x160 [ 9.934988][ T187] console_emit_next_record+0x22f/0x4c0 [ 9.934991][ T187] ? devkmsg_read+0x4b0/0x4b0 [ 9.934993][ T187] ? console_flush_one_record+0x106/0x710 [ 9.934999][ T187] ? rcu_is_watching+0x16/0xd0 [ 9.935002][ T187] ? lock_acquire+0x13c/0x160 [ 9.935006][ T187] console_flush_one_record+0x46f/0x710 [ 9.935010][ T187] ? console_emit_next_record+0x4c0/0x4c0 [ 9.935012][ T187] ? __lock_acquire+0x518/0xc20 [ 9.935017][ T187] console_unlock+0xee/0x1f0 [ 9.935020][ T187] ? console_flush_one_record+0x710/0x710 [ 9.935021][ T187] ? rcu_is_watching+0x16/0xd0 [ 9.935024][ T187] ? lock_acquire+0x60/0x160 [ 9.935027][ T187] ? __down_trylock_console_sem+0x5e/0xa0 [ 9.935029][ T187] ? vprintk_emit+0x320/0x3e0 [ 9.935032][ T187] vprintk_emit+0x37c/0x3e0 [ 9.935036][ T187] ? wake_up_klogd_work_func+0x90/0x90 [ 9.935039][ T187] ? __lock_acquire+0x518/0xc20 [ 9.935043][ T187] _printk+0xc7/0x100 [ 9.935046][ T187] ? snapshot_read.cold+0x21/0x21 [ 9.935049][ T187] ? do_raw_spin_lock+0x131/0x280 [ 9.935051][ T187] ? __rwlock_init+0x150/0x150 [ 9.935055][ T187] ? do_raw_spin_lock+0x131/0x280 [ 9.935057][ T187] do_exit.cold+0x82/0x9c [ 9.935061][ T187] ? exit_notify+0x890/0x890 [ 9.935063][ T187] ? __lock_release.isra.0+0x69/0x1a0 [ 9.935066][ T187] ? rcu_is_watching+0x16/0xd0 [ 9.935070][ T187] do_group_exit+0xb8/0x370 [ 9.935073][ T187] __x64_sys_exit_group+0x3c/0x50 [ 9.935074][ T187] x64_sys_call+0x1567/0x1570 [ 9.935076][ T187] do_syscall_64+0xff/0x530 [ 9.935080][ T187] ? exc_page_fault+0xee/0x100 [ 9.935082][ T187] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 9.935085][ T187] RIP: 0033:0x7ff59ddc71b8 [ 9.935087][ T187] Code: Unable to access opcode bytes at 0x7ff59ddc718e. [ 9.935088][ T187] RSP: 002b:00007ffd7ace4c58 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 9.935091][ T187] RAX: ffffffffffffffda RBX: 00007ff59def7f88 RCX: 00007ff59ddc71b8 [ 9.935092][ T187] RDX: 00007ff59db11fc8 RSI: fffffffffffffeb8 RDI: 0000000000000000 [ 9.935093][ T187] RBP: 00007ffd7ace4cb0 R08: 0000000000000000 R09: 0000000000008010 [ 9.935094][ T187] R10: 00007ffd7ace4a70 R11: 0000000000000246 R12: 0000000000000001 [ 9.935095][ T187] R13: 0000000000000000 R14: 00007ff59def6680 R15: 00007ff59def7fa0 [ 9.935102][ T187] [ 10.199691][ T194] ip (194) used greatest stack depth: 23872 bytes left [ 12.270592][ T266] br1: port 1(vx10) entered blocking state [ 12.270713][ T266] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 12.270716][ T266] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 266, name: ip [ 12.270717][ T266] preempt_count: 1, expected: 0 [ 12.270718][ T266] RCU nest depth: 0, expected: 0 [ 12.270719][ T266] locks held by ip/266: 5, last CPU#0: [ 12.270722][ T266] #0: ffffffffa0cd2c40 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11c0 [ 12.270734][ T266] #1: ffffffffa0569cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 12.270740][ T266] #2: ffffffffa0569d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 12.270744][ T266] #3: ffffffffa0489660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 12.270747][ T266] #4: ffffffffa0489560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 12.270751][ T266] irq event stamp: 15546 [ 12.270752][ T266] hardirqs last enabled at (15545): [] __down_trylock_console_sem+0x86/0xa0 [ 12.270755][ T266] hardirqs last disabled at (15546): [] console_emit_next_record+0x3d4/0x4c0 [ 12.270757][ T266] softirqs last enabled at (15458): [] __alloc_skb+0x4c2/0x5f0 [ 12.270760][ T266] softirqs last disabled at (15456): [] __alloc_skb+0x4c2/0x5f0 [ 12.270762][ T266] Preemption disabled at: [ 12.270763][ T266] [] vprintk_emit+0x31b/0x3e0 [ 12.270769][ T266] CPU: 0 UID: 0 PID: 266 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 12.270773][ T266] Tainted: [W]=WARN [ 12.270774][ T266] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 12.270776][ T266] Call Trace: [ 12.270777][ T266] [ 12.270779][ T266] dump_stack_lvl+0x6f/0xa0 [ 12.270785][ T266] ? vprintk_emit+0x31b/0x3e0 [ 12.270787][ T266] __might_resched.cold+0x1fe/0x2c1 [ 12.270791][ T266] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 12.270795][ T266] ? __kmalloc_noprof+0xdb/0x760 [ 12.270800][ T266] __kmalloc_noprof+0x443/0x760 [ 12.270803][ T266] ? alloc_buf.isra.0+0x4b/0x260 [ 12.270808][ T266] ? do_raw_spin_unlock+0x59/0x250 [ 12.270811][ T266] alloc_buf.isra.0+0x4b/0x260 [ 12.270814][ T266] put_chars+0x1e1/0x2f0 [ 12.270817][ T266] ? __send_to_port+0x420/0x420 [ 12.270821][ T266] ? validate_chain+0x34a/0xc20 [ 12.270824][ T266] hvc_console_print+0x292/0x780 [ 12.270827][ T266] ? mark_usage+0x61/0x170 [ 12.270829][ T266] ? __lock_acquire+0x518/0xc20 [ 12.270830][ T266] ? __lock_acquire+0x518/0xc20 [ 12.270834][ T266] ? hvc_write+0x3a0/0x3a0 [ 12.270836][ T266] ? console_emit_next_record+0x1df/0x4c0 [ 12.270839][ T266] ? rcu_is_watching+0x16/0xd0 [ 12.270843][ T266] ? lock_acquire+0x13c/0x160 [ 12.270847][ T266] console_emit_next_record+0x22f/0x4c0 [ 12.270851][ T266] ? devkmsg_read+0x4b0/0x4b0 [ 12.270852][ T266] ? console_flush_one_record+0x106/0x710 [ 12.270855][ T266] ? rcu_is_watching+0x16/0xd0 [ 12.270858][ T266] ? lock_acquire+0x13c/0x160 [ 12.270862][ T266] console_flush_one_record+0x46f/0x710 [ 12.270865][ T266] ? console_emit_next_record+0x4c0/0x4c0 [ 12.270867][ T266] ? __lock_acquire+0x518/0xc20 [ 12.270872][ T266] console_unlock+0xee/0x1f0 [ 12.270875][ T266] ? console_flush_one_record+0x710/0x710 [ 12.270877][ T266] ? rcu_is_watching+0x16/0xd0 [ 12.270879][ T266] ? lock_acquire+0x60/0x160 [ 12.270882][ T266] ? __down_trylock_console_sem+0x5e/0xa0 [ 12.270884][ T266] ? vprintk_emit+0x320/0x3e0 [ 12.270887][ T266] vprintk_emit+0x37c/0x3e0 [ 12.270891][ T266] ? wake_up_klogd_work_func+0x90/0x90 [ 12.270894][ T266] ? __lock_release.isra.0+0x69/0x1a0 [ 12.270895][ T266] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 12.270899][ T266] ? mark_held_locks+0x40/0x70 [ 12.270903][ T266] _printk+0xc7/0x100 [ 12.270906][ T266] ? snapshot_read.cold+0x21/0x21 [ 12.270910][ T266] ? br_multicast_flood+0xab0/0xab0 [bridge] [ 12.270922][ T266] ? do_setlink.isra.0+0xa31/0x2750 [ 12.270924][ T266] ? rtnl_newlink+0x9f1/0x11c0 [ 12.270925][ T266] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 12.270929][ T266] br_set_state+0x22f/0x430 [bridge] [ 12.270939][ T266] br_init_port+0xc4/0x200 [bridge] [ 12.270947][ T266] new_nbp+0x39c/0x580 [bridge] [ 12.270956][ T266] br_add_if+0x212/0x1320 [bridge] [ 12.270963][ T266] ? is_bpf_text_address+0x72/0x110 [ 12.270967][ T266] ? kernel_text_address+0x149/0x170 [ 12.270970][ T266] ? __kernel_text_address+0x12/0x30 [ 12.270974][ T266] do_set_master+0x357/0x580 [ 12.270978][ T266] do_setlink.isra.0+0xa31/0x2750 [ 12.270981][ T266] ? stack_trace_save+0x93/0xc0 [ 12.270984][ T266] ? rtnl_link_get_size+0x350/0x350 [ 12.270986][ T266] ? rcu_read_lock_any_held+0x66/0x90 [ 12.270988][ T266] ? stack_depot_save_flags+0x38e/0x790 [ 12.270992][ T266] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 12.270994][ T266] ? rcu_read_lock_any_held+0x3c/0x90 [ 12.270996][ T266] ? validate_chain+0x38b/0xc20 [ 12.270999][ T266] ? kasan_save_stack+0x3d/0x50 [ 12.271002][ T266] ? kasan_save_stack+0x2f/0x50 [ 12.271003][ T266] ? kasan_save_track+0x14/0x30 [ 12.271006][ T266] ? __lock_acquire+0x518/0xc20 [ 12.271008][ T266] ? netlink_seq_next+0x4e/0x60 [ 12.271011][ T266] ? ___sys_sendmsg+0xb0/0x1d0 [ 12.271016][ T266] ? lock_acquire.part.0+0xd4/0x280 [ 12.271017][ T266] ? rtnl_newlink+0x9a8/0x11c0 [ 12.271020][ T266] ? rcu_is_watching+0x16/0xd0 [ 12.271022][ T266] ? lock_acquire+0x13c/0x160 [ 12.271024][ T266] ? rcu_is_watching+0x16/0xd0 [ 12.271025][ T266] ? rcu_is_watching+0x16/0xd0 [ 12.271028][ T266] ? trace_contention_end+0xb3/0x180 [ 12.271032][ T266] ? __mutex_lock+0x1db/0x1ea0 [ 12.271033][ T266] ? __mutex_lock+0x9a3/0x1ea0 [ 12.271035][ T266] ? rtnl_newlink+0x9a8/0x11c0 [ 12.271038][ T266] ? ww_mutex_lock+0x160/0x160 [ 12.271040][ T266] ? nla_get_range_signed+0x3d0/0x3d0 [ 12.271045][ T266] ? __rtnl_newlink+0x3fa/0xa50 [ 12.271050][ T266] rtnl_newlink+0x9f1/0x11c0 [ 12.271055][ T266] ? rtnl_bridge_getlink+0x850/0x850 [ 12.271057][ T266] ? __lock_acquire+0x518/0xc20 [ 12.271061][ T266] ? lock_acquire.part.0+0xd4/0x280 [ 12.271063][ T266] ? find_held_lock+0x2b/0x80 [ 12.271065][ T266] ? rtnl_bridge_getlink+0x850/0x850 [ 12.271067][ T266] ? __lock_release.isra.0+0x69/0x1a0 [ 12.271070][ T266] ? rtnl_bridge_getlink+0x850/0x850 [ 12.271072][ T266] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 12.271075][ T266] ? rtnl_link_fill+0x920/0x920 [ 12.271077][ T266] ? __lock_acquire+0x518/0xc20 [ 12.271081][ T266] ? lock_acquire.part.0+0xd4/0x280 [ 12.271083][ T266] ? find_held_lock+0x2b/0x80 [ 12.271086][ T266] netlink_rcv_skb+0x14e/0x3a0 [ 12.271088][ T266] ? rtnl_link_fill+0x920/0x920 [ 12.271091][ T266] ? netlink_ack+0xcf0/0xcf0 [ 12.271096][ T266] ? netlink_deliver_tap+0xc5/0x330 [ 12.271098][ T266] ? netlink_deliver_tap+0x13c/0x330 [ 12.271102][ T266] netlink_unicast+0x486/0x750 [ 12.271106][ T266] ? netlink_attachskb+0x810/0x810 [ 12.271108][ T266] ? __lock_acquire+0x518/0xc20 [ 12.271112][ T266] netlink_sendmsg+0x735/0xc60 [ 12.271116][ T266] ? netlink_unicast+0x750/0x750 [ 12.271119][ T266] ? __might_fault+0x97/0x140 [ 12.271125][ T266] ____sys_sendmsg+0x415/0x880 [ 12.271127][ T266] ? copy_msghdr_from_user+0x279/0x420 [ 12.271129][ T266] ? get_timestamp.constprop.0+0x390/0x390 [ 12.271131][ T266] ? move_addr_to_kernel+0x40/0x40 [ 12.271138][ T266] ___sys_sendmsg+0x14e/0x1d0 [ 12.271140][ T266] ? copy_msghdr_from_user+0x420/0x420 [ 12.271155][ T266] __sys_sendmsg+0x12c/0x1d0 [ 12.271158][ T266] ? __sys_sendmsg_sock+0x20/0x20 [ 12.271164][ T266] ? rcu_is_watching+0x16/0xd0 [ 12.271168][ T266] do_syscall_64+0xff/0x530 [ 12.271170][ T266] ? exc_page_fault+0xee/0x100 [ 12.271174][ T266] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 12.271176][ T266] RIP: 0033:0x7f79258ce54e [ 12.271180][ T266] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 12.271181][ T266] RSP: 002b:00007ffebced5c50 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 12.271184][ T266] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f79258ce54e [ 12.271186][ T266] RDX: 0000000000000000 RSI: 00007ffebced5d00 RDI: 0000000000000005 [ 12.271186][ T266] RBP: 00007ffebced5c60 R08: 0000000000000000 R09: 0000000000000000 [ 12.271187][ T266] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a9156f9 [ 12.271188][ T266] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffebced63c0 [ 12.271195][ T266] [ 12.315581][ T266] br1: port 1(vx10) entered disabled state [ 12.315929][ T266] vx10: entered allmulticast mode [ 12.317828][ T266] vx10: entered promiscuous mode [ 12.318360][ T266] br1: port 1(vx10) entered blocking state [ 12.318811][ T266] br1: port 1(vx10) entered forwarding state [ 12.325587][ T266] ip (266) used greatest stack depth: 23336 bytes left [ 12.471516][ T271] br1: port 2(vx20) entered blocking state [ 12.471847][ T271] br1: port 2(vx20) entered disabled state [ 12.472212][ T271] vx20: entered allmulticast mode [ 12.473815][ T271] vx20: entered promiscuous mode [ 12.474604][ T271] br1: port 2(vx20) entered blocking state [ 12.474937][ T271] br1: port 2(vx20) entered forwarding state [ 12.560213][ T273] br1: port 3(veth1) entered blocking state [ 12.560569][ T273] br1: port 3(veth1) entered disabled state [ 12.560886][ T273] veth1: entered allmulticast mode [ 12.562415][ T273] veth1: entered promiscuous mode [ 12.599035][ T38] br1: port 3(veth1) entered blocking state [ 12.599849][ T38] br1: port 3(veth1) entered forwarding state [ 12.661855][ T276] br1: port 4(veth2) entered blocking state [ 12.662210][ T276] br1: port 4(veth2) entered disabled state [ 12.662955][ T276] veth2: entered allmulticast mode [ 12.664540][ T276] veth2: entered promiscuous mode [ 12.717768][ T38] br1: port 4(veth2) entered blocking state [ 12.718331][ T38] br1: port 4(veth2) entered forwarding state [ 13.024314][ T286] 8021q: 802.1Q VLAN Support v1.8 [ 13.198307][ T65] br1: entered promiscuous mode [ 15.383482][ T367] br1: port 1(vx10) entered blocking state [ 15.383506][ T367] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 15.383510][ T367] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 367, name: ip [ 15.383512][ T367] preempt_count: 1, expected: 0 [ 15.383514][ T367] RCU nest depth: 0, expected: 0 [ 15.383515][ T367] locks held by ip/367: 5, last CPU#2: [ 15.383518][ T367] #0: ffffffffa0cd2c40 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11c0 [ 15.383533][ T367] #1: ffffffffa0569cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 15.383542][ T367] #2: ffffffffa0569d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 15.383547][ T367] #3: ffffffffa0489660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 15.383553][ T367] #4: ffffffffa0489560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 15.383560][ T367] irq event stamp: 13660 [ 15.383561][ T367] hardirqs last enabled at (13659): [] __down_trylock_console_sem+0x86/0xa0 [ 15.383564][ T367] hardirqs last disabled at (13660): [] console_emit_next_record+0x3d4/0x4c0 [ 15.383567][ T367] softirqs last enabled at (13644): [] handle_softirqs+0x67c/0x900 [ 15.383571][ T367] softirqs last disabled at (13639): [] __irq_exit_rcu+0x145/0x1c0 [ 15.383575][ T367] Preemption disabled at: [ 15.383576][ T367] [] vprintk_emit+0x31b/0x3e0 [ 15.383583][ T367] CPU: 2 UID: 0 PID: 367 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 15.383588][ T367] Tainted: [W]=WARN [ 15.383589][ T367] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 15.383591][ T367] Call Trace: [ 15.383593][ T367] [ 15.383595][ T367] dump_stack_lvl+0x6f/0xa0 [ 15.383603][ T367] ? vprintk_emit+0x31b/0x3e0 [ 15.383606][ T367] __might_resched.cold+0x1fe/0x2c1 [ 15.383612][ T367] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 15.383618][ T367] ? __kmalloc_noprof+0xdb/0x760 [ 15.383625][ T367] __kmalloc_noprof+0x443/0x760 [ 15.383628][ T367] ? alloc_buf.isra.0+0x4b/0x260 [ 15.383636][ T367] ? do_raw_spin_unlock+0x59/0x250 [ 15.383640][ T367] alloc_buf.isra.0+0x4b/0x260 [ 15.383645][ T367] put_chars+0x1e1/0x2f0 [ 15.383648][ T367] ? prb_final_commit+0x50/0x50 [ 15.383651][ T367] ? __send_to_port+0x420/0x420 [ 15.383656][ T367] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 15.383662][ T367] ? rcu_read_lock_any_held+0x3c/0x90 [ 15.383665][ T367] ? validate_chain+0x38b/0xc20 [ 15.383671][ T367] hvc_console_print+0x292/0x780 [ 15.383681][ T367] ? mark_usage+0x61/0x170 [ 15.383684][ T367] ? __lock_acquire+0x518/0xc20 [ 15.383686][ T367] ? __lock_acquire+0x518/0xc20 [ 15.383693][ T367] ? hvc_write+0x3a0/0x3a0 [ 15.383696][ T367] ? console_emit_next_record+0x1df/0x4c0 [ 15.383701][ T367] ? rcu_is_watching+0x16/0xd0 [ 15.383704][ T367] ? lock_acquire+0x13c/0x160 [ 15.383711][ T367] console_emit_next_record+0x22f/0x4c0 [ 15.383717][ T367] ? devkmsg_read+0x4b0/0x4b0 [ 15.383719][ T367] ? console_flush_one_record+0x106/0x710 [ 15.383724][ T367] ? rcu_is_watching+0x16/0xd0 [ 15.383728][ T367] ? lock_acquire+0x13c/0x160 [ 15.383735][ T367] console_flush_one_record+0x46f/0x710 [ 15.383741][ T367] ? console_emit_next_record+0x4c0/0x4c0 [ 15.383744][ T367] ? __lock_acquire+0x518/0xc20 [ 15.383753][ T367] console_unlock+0xee/0x1f0 [ 15.383757][ T367] ? console_flush_one_record+0x710/0x710 [ 15.383760][ T367] ? rcu_is_watching+0x16/0xd0 [ 15.383763][ T367] ? lock_acquire+0x60/0x160 [ 15.383769][ T367] ? __down_trylock_console_sem+0x5e/0xa0 [ 15.383771][ T367] ? vprintk_emit+0x320/0x3e0 [ 15.383777][ T367] vprintk_emit+0x37c/0x3e0 [ 15.383783][ T367] ? wake_up_klogd_work_func+0x90/0x90 [ 15.383787][ T367] ? __lock_release.isra.0+0x69/0x1a0 [ 15.383791][ T367] ? mark_held_locks+0x40/0x70 [ 15.383797][ T367] _printk+0xc7/0x100 [ 15.383802][ T367] ? snapshot_read.cold+0x21/0x21 [ 15.383809][ T367] ? br_multicast_flood+0xab0/0xab0 [bridge] [ 15.383826][ T367] ? do_setlink.isra.0+0xa31/0x2750 [ 15.383829][ T367] ? rtnl_newlink+0x9f1/0x11c0 [ 15.383831][ T367] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 15.383839][ T367] br_set_state+0x22f/0x430 [bridge] [ 15.383856][ T367] br_init_port+0xc4/0x200 [bridge] [ 15.383872][ T367] new_nbp+0x39c/0x580 [bridge] [ 15.383887][ T367] br_add_if+0x212/0x1320 [bridge] [ 15.383899][ T367] ? is_bpf_text_address+0x72/0x110 [ 15.383904][ T367] ? kernel_text_address+0x149/0x170 [ 15.383909][ T367] ? __kernel_text_address+0x12/0x30 [ 15.383915][ T367] do_set_master+0x357/0x580 [ 15.383923][ T367] do_setlink.isra.0+0xa31/0x2750 [ 15.383928][ T367] ? stack_trace_save+0x93/0xc0 [ 15.383932][ T367] ? rtnl_link_get_size+0x350/0x350 [ 15.383935][ T367] ? rcu_read_lock_any_held+0x66/0x90 [ 15.383938][ T367] ? stack_depot_save_flags+0x38e/0x790 [ 15.383943][ T367] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 15.383947][ T367] ? rcu_read_lock_any_held+0x3c/0x90 [ 15.383949][ T367] ? validate_chain+0x38b/0xc20 [ 15.383954][ T367] ? kasan_save_stack+0x3d/0x50 [ 15.383957][ T367] ? kasan_save_stack+0x2f/0x50 [ 15.383960][ T367] ? kasan_save_track+0x14/0x30 [ 15.383964][ T367] ? __lock_acquire+0x518/0xc20 [ 15.383967][ T367] ? netlink_seq_next+0x4e/0x60 [ 15.383971][ T367] ? ___sys_sendmsg+0xb0/0x1d0 [ 15.383978][ T367] ? lock_acquire.part.0+0xd4/0x280 [ 15.383980][ T367] ? rtnl_newlink+0x9a8/0x11c0 [ 15.383985][ T367] ? rcu_is_watching+0x16/0xd0 [ 15.383988][ T367] ? lock_acquire+0x13c/0x160 [ 15.383991][ T367] ? rcu_is_watching+0x16/0xd0 [ 15.383993][ T367] ? rcu_is_watching+0x16/0xd0 [ 15.383998][ T367] ? trace_contention_end+0xb3/0x180 [ 15.384004][ T367] ? __mutex_lock+0x1db/0x1ea0 [ 15.384008][ T367] ? __mutex_lock+0x9a3/0x1ea0 [ 15.384011][ T367] ? rtnl_newlink+0x9a8/0x11c0 [ 15.384017][ T367] ? ww_mutex_lock+0x160/0x160 [ 15.384020][ T367] ? nla_get_range_signed+0x3d0/0x3d0 [ 15.384028][ T367] ? __rtnl_newlink+0x3fa/0xa50 [ 15.384038][ T367] rtnl_newlink+0x9f1/0x11c0 [ 15.384047][ T367] ? rtnl_bridge_getlink+0x850/0x850 [ 15.384050][ T367] ? __lock_acquire+0x518/0xc20 [ 15.384058][ T367] ? lock_acquire.part.0+0xd4/0x280 [ 15.384061][ T367] ? find_held_lock+0x2b/0x80 [ 15.384064][ T367] ? rtnl_bridge_getlink+0x850/0x850 [ 15.384067][ T367] ? __lock_release.isra.0+0x69/0x1a0 [ 15.384073][ T367] ? rtnl_bridge_getlink+0x850/0x850 [ 15.384077][ T367] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 15.384082][ T367] ? rtnl_link_fill+0x920/0x920 [ 15.384084][ T367] ? __lock_acquire+0x518/0xc20 [ 15.384091][ T367] ? lock_acquire.part.0+0xd4/0x280 [ 15.384094][ T367] ? find_held_lock+0x2b/0x80 [ 15.384100][ T367] netlink_rcv_skb+0x14e/0x3a0 [ 15.384103][ T367] ? rtnl_link_fill+0x920/0x920 [ 15.384108][ T367] ? netlink_ack+0xcf0/0xcf0 [ 15.384119][ T367] ? netlink_deliver_tap+0xc5/0x330 [ 15.384121][ T367] ? netlink_deliver_tap+0x13c/0x330 [ 15.384128][ T367] netlink_unicast+0x486/0x750 [ 15.384135][ T367] ? netlink_attachskb+0x810/0x810 [ 15.384139][ T367] ? __lock_acquire+0x518/0xc20 [ 15.384146][ T367] netlink_sendmsg+0x735/0xc60 [ 15.384153][ T367] ? netlink_unicast+0x750/0x750 [ 15.384159][ T367] ? __might_fault+0x97/0x140 [ 15.384168][ T367] ____sys_sendmsg+0x415/0x880 [ 15.384172][ T367] ? copy_msghdr_from_user+0x279/0x420 [ 15.384175][ T367] ? get_timestamp.constprop.0+0x390/0x390 [ 15.384177][ T367] ? move_addr_to_kernel+0x40/0x40 [ 15.384190][ T367] ___sys_sendmsg+0x14e/0x1d0 [ 15.384195][ T367] ? copy_msghdr_from_user+0x420/0x420 [ 15.384223][ T367] __sys_sendmsg+0x12c/0x1d0 [ 15.384228][ T367] ? __sys_sendmsg_sock+0x20/0x20 [ 15.384239][ T367] ? rcu_is_watching+0x16/0xd0 [ 15.384245][ T367] do_syscall_64+0xff/0x530 [ 15.384248][ T367] ? exc_page_fault+0xee/0x100 [ 15.384253][ T367] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 15.384256][ T367] RIP: 0033:0x7f732e44154e [ 15.384262][ T367] 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 [ 15.384265][ T367] RSP: 002b:00007fffc7131af0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 15.384270][ T367] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f732e44154e [ 15.384272][ T367] RDX: 0000000000000000 RSI: 00007fffc7131ba0 RDI: 0000000000000005 [ 15.384274][ T367] RBP: 00007fffc7131b00 R08: 0000000000000000 R09: 0000000000000000 [ 15.384275][ T367] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a9156fc [ 15.384276][ T367] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fffc7132260 [ 15.384289][ T367] [ 15.458756][ T367] br1: port 1(vx10) entered disabled state [ 15.459141][ T367] vx10: entered allmulticast mode [ 15.460834][ T367] vx10: entered promiscuous mode [ 15.461885][ T367] br1: port 1(vx10) entered blocking state [ 15.462211][ T367] br1: port 1(vx10) entered forwarding state [ 15.585132][ T372] br1: port 2(vx20) entered blocking state [ 15.586019][ T372] br1: port 2(vx20) entered disabled state [ 15.586339][ T372] vx20: entered allmulticast mode [ 15.587881][ T372] vx20: entered promiscuous mode [ 15.588328][ T372] br1: port 2(vx20) entered blocking state [ 15.588635][ T372] br1: port 2(vx20) entered forwarding state [ 15.662070][ T374] br1: port 3(w1) entered blocking state [ 15.662366][ T374] br1: port 3(w1) entered disabled state [ 15.663189][ T374] w1: entered allmulticast mode [ 15.664745][ T374] w1: entered promiscuous mode [ 15.709143][ T38] br1: port 3(w1) entered blocking state [ 15.709637][ T38] br1: port 3(w1) entered forwarding state [ 15.774170][ T377] br1: port 4(w3) entered blocking state [ 15.775000][ T377] br1: port 4(w3) entered disabled state [ 15.775272][ T377] w3: entered allmulticast mode [ 15.776839][ T377] w3: entered promiscuous mode [ 15.823204][ T38] br1: port 4(w3) entered blocking state [ 15.823739][ T38] br1: port 4(w3) entered forwarding state [ 16.171672][ T258] br1: entered promiscuous mode [ 16.474853][ C0] br1: received packet on vx20 with own address as source address (addr:00:00:5e:00:01:01, vlan:20) [ 16.474887][ C0] [ 16.474888][ C0] ======================================================== [ 16.474889][ C0] WARNING: possible irq lock inversion dependency detected [ 16.474892][ C0] 7.2.0-virtme #1 Tainted: G W [ 16.474893][ C0] -------------------------------------------------------- [ 16.474894][ C0] kworker/0:1/10 just changed the state of lock: [ 16.474895][ C0] ffffffffa0489660 (console_owner){..-.}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 16.474907][ C0] but this lock took another, SOFTIRQ-unsafe lock in the past: [ 16.474909][ C0] (fs_reclaim){+.+.}-{0:0} [ 16.474910][ C0] [ 16.474910][ C0] [ 16.474910][ C0] and interrupts could create inverse lock ordering between them. [ 16.474910][ C0] [ 16.474911][ C0] [ 16.474911][ C0] other info that might help us debug this: [ 16.474911][ C0] Possible interrupt unsafe locking scenario: [ 16.474911][ C0] [ 16.474912][ C0] CPU0 CPU1 [ 16.474912][ C0] ---- ---- [ 16.474913][ C0] lock(fs_reclaim); [ 16.474914][ C0] local_irq_disable(); [ 16.474914][ C0] lock(console_owner); [ 16.474915][ C0] lock(fs_reclaim); [ 16.474916][ C0] [ 16.474916][ C0] lock(console_owner); [ 16.474917][ C0] [ 16.474917][ C0] *** DEADLOCK *** [ 16.474917][ C0] [ 16.474917][ C0] locks held by kworker/0:1/10: 8, last CPU#0: [ 16.474919][ C0] #0: ff11000008a5f540 ((wq_completion)mld){+.+.}-{0:0}, at: process_one_work+0xd9a/0x1560 [ 16.474924][ C0] #1: ffa00000000a7d10 ((work_completion)(&(&idev->mc_ifc_work)->work)){+.+.}-{0:0}, at: process_one_work+0xdfc/0x1560 [ 16.474927][ C0] #2: ff11000010a1bd30 (&idev->mc_lock){+.+.}-{4:4}, at: mld_ifc_work+0x2e/0x190 [ 16.474933][ C0] #3: ffffffffa0580b00 (rcu_read_lock){....}-{1:3}, at: mld_sendpack+0x1c9/0xec0 [ 16.474936][ C0] #4: ffffffffa0580b00 (rcu_read_lock){....}-{1:3}, at: ip6_output+0x11d/0x7f0 [ 16.474940][ C0] #5: ffffffffa0580b00 (rcu_read_lock){....}-{1:3}, at: netif_receive_skb_list_internal+0x2f8/0xe20 [ 16.474945][ C0] #6: ffffffffa0569cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 16.474949][ C0] #7: ffffffffa0569d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 16.474952][ C0] [ 16.474952][ C0] the shortest dependencies between 2nd lock and 1st lock: [ 16.474956][ C0] -> (fs_reclaim){+.+.}-{0:0} { [ 16.474958][ C0] HARDIRQ-ON-W at: [ 16.474960][ C0] __lock_acquire+0x388/0xc20 [ 16.474963][ C0] lock_acquire.part.0+0xd4/0x280 [ 16.474965][ C0] fs_reclaim_acquire+0xd5/0x120 [ 16.474967][ C0] __kmalloc_cache_noprof+0x6e/0x620 [ 16.474970][ C0] kthread_create_worker_on_node+0xea/0x210 [ 16.474972][ C0] workqueue_init+0x2a/0x680 [ 16.474976][ C0] kernel_init_freeable+0x2fe/0x630 [ 16.474978][ C0] kernel_init+0x21/0x150 [ 16.474980][ C0] ret_from_fork+0x474/0x6b0 [ 16.474984][ C0] ret_from_fork_asm+0x11/0x20 [ 16.474987][ C0] SOFTIRQ-ON-W at: [ 16.474987][ C0] __lock_acquire+0x388/0xc20 [ 16.474989][ C0] lock_acquire.part.0+0xd4/0x280 [ 16.474990][ C0] fs_reclaim_acquire+0xd5/0x120 [ 16.474991][ C0] __kmalloc_cache_noprof+0x6e/0x620 [ 16.474993][ C0] kthread_create_worker_on_node+0xea/0x210 [ 16.474994][ C0] workqueue_init+0x2a/0x680 [ 16.474995][ C0] kernel_init_freeable+0x2fe/0x630 [ 16.474996][ C0] kernel_init+0x21/0x150 [ 16.474998][ C0] ret_from_fork+0x474/0x6b0 [ 16.474999][ C0] ret_from_fork_asm+0x11/0x20 [ 16.475000][ C0] INITIAL USE at: [ 16.475001][ C0] __lock_acquire+0x388/0xc20 [ 16.475002][ C0] lock_acquire.part.0+0xd4/0x280 [ 16.475004][ C0] fs_reclaim_acquire+0xd5/0x120 [ 16.475005][ C0] __kmalloc_cache_noprof+0x6e/0x620 [ 16.475006][ C0] kthread_create_worker_on_node+0xea/0x210 [ 16.475008][ C0] workqueue_init+0x2a/0x680 [ 16.475009][ C0] kernel_init_freeable+0x2fe/0x630 [ 16.475010][ C0] kernel_init+0x21/0x150 [ 16.475012][ C0] ret_from_fork+0x474/0x6b0 [ 16.475013][ C0] ret_from_fork_asm+0x11/0x20 [ 16.475014][ C0] } [ 16.475014][ C0] ... key at: [] __fs_reclaim_map+0x0/0xbe0 [ 16.475019][ C0] ... acquired at: [ 16.475020][ C0] __lock_acquire+0x518/0xc20 [ 16.475021][ C0] lock_acquire.part.0+0xd4/0x280 [ 16.475023][ C0] fs_reclaim_acquire+0xd5/0x120 [ 16.475024][ C0] __kmalloc_noprof+0xd3/0x760 [ 16.475025][ C0] alloc_buf.isra.0+0x4b/0x260 [ 16.475028][ C0] put_chars+0x1e1/0x2f0 [ 16.475029][ C0] hvc_console_print+0x292/0x780 [ 16.475031][ C0] console_emit_next_record+0x22f/0x4c0 [ 16.475033][ C0] console_flush_one_record+0x46f/0x710 [ 16.475034][ C0] console_unlock+0xee/0x1f0 [ 16.475036][ C0] vprintk_emit+0x37c/0x3e0 [ 16.475037][ C0] _printk+0xc7/0x100 [ 16.475040][ C0] register_key_type.cold+0x6d/0xeb [ 16.475043][ C0] init_dns_resolver+0x6f/0x160 [ 16.475046][ C0] do_one_initcall+0x124/0x4f0 [ 16.475047][ C0] kernel_init_freeable+0x596/0x630 [ 16.475048][ C0] kernel_init+0x21/0x150 [ 16.475049][ C0] ret_from_fork+0x474/0x6b0 [ 16.475050][ C0] ret_from_fork_asm+0x11/0x20 [ 16.475051][ C0] [ 16.475052][ C0] -> (console_owner){..-.}-{0:0} { [ 16.475054][ C0] IN-SOFTIRQ-W at: [ 16.475054][ C0] __lock_acquire+0x388/0xc20 [ 16.475056][ C0] lock_acquire.part.0+0xd4/0x280 [ 16.475057][ C0] console_lock_spinning_enable+0x5c/0x60 [ 16.475059][ C0] console_emit_next_record+0x1d1/0x4c0 [ 16.475060][ C0] console_flush_one_record+0x46f/0x710 [ 16.475062][ C0] console_unlock+0xee/0x1f0 [ 16.475063][ C0] vprintk_emit+0x37c/0x3e0 [ 16.475065][ C0] _printk+0xc7/0x100 [ 16.475066][ C0] br_fdb_update.cold+0x74/0x90 [bridge] [ 16.475077][ C0] br_handle_frame_finish+0x801/0x1d20 [bridge] [ 16.475087][ C0] br_handle_frame+0x74d/0xf50 [bridge] [ 16.475094][ C0] __netif_receive_skb_core.constprop.0+0x536/0x2bb0 [ 16.475096][ C0] __netif_receive_skb_list_core+0x2fc/0x9e0 [ 16.475098][ C0] netif_receive_skb_list_internal+0x5f8/0xe20 [ 16.475100][ C0] napi_complete_done+0x1aa/0x8c0 [ 16.475101][ C0] gro_cell_poll+0x337/0x550 [ 16.475105][ C0] __napi_poll+0xd4/0x3b0 [ 16.475106][ C0] net_rx_action+0x513/0xf50 [ 16.475108][ C0] handle_softirqs+0x1d3/0x900 [ 16.475110][ C0] do_softirq+0xac/0xe0 [ 16.475112][ C0] __local_bh_enable_ip+0x118/0x150 [ 16.475113][ C0] __dev_queue_xmit+0x979/0x1b80 [ 16.475114][ C0] ip6_finish_output2+0x96f/0x1300 [ 16.475116][ C0] ip6_finish_output+0x646/0xda0 [ 16.475117][ C0] ip6_output+0x23f/0x7f0 [ 16.475118][ C0] mld_sendpack+0x9d6/0xec0 [ 16.475119][ C0] mld_ifc_work+0x36/0x190 [ 16.475121][ C0] process_one_work+0xe3e/0x1560 [ 16.475122][ C0] worker_thread+0x4f1/0xd60 [ 16.475124][ C0] kthread+0x367/0x460 [ 16.475125][ C0] ret_from_fork+0x474/0x6b0 [ 16.475126][ C0] ret_from_fork_asm+0x11/0x20 [ 16.475127][ C0] INITIAL USE at: [ 16.475128][ C0] } [ 16.475129][ C0] ... key at: [] console_owner_dep_map+0x0/0x60 [ 16.475132][ C0] ... acquired at: [ 16.475132][ C0] mark_lock+0x1d7/0xa00 [ 16.475134][ C0] mark_usage+0x42/0x170 [ 16.475135][ C0] __lock_acquire+0x388/0xc20 [ 16.475136][ C0] lock_acquire.part.0+0xd4/0x280 [ 16.475137][ C0] console_lock_spinning_enable+0x5c/0x60 [ 16.475139][ C0] console_emit_next_record+0x1d1/0x4c0 [ 16.475141][ C0] console_flush_one_record+0x46f/0x710 [ 16.475142][ C0] console_unlock+0xee/0x1f0 [ 16.475144][ C0] vprintk_emit+0x37c/0x3e0 [ 16.475145][ C0] _printk+0xc7/0x100 [ 16.475146][ C0] br_fdb_update.cold+0x74/0x90 [bridge] [ 16.475153][ C0] br_handle_frame_finish+0x801/0x1d20 [bridge] [ 16.475159][ C0] br_handle_frame+0x74d/0xf50 [bridge] [ 16.475165][ C0] __netif_receive_skb_core.constprop.0+0x536/0x2bb0 [ 16.475167][ C0] __netif_receive_skb_list_core+0x2fc/0x9e0 [ 16.475168][ C0] netif_receive_skb_list_internal+0x5f8/0xe20 [ 16.475170][ C0] napi_complete_done+0x1aa/0x8c0 [ 16.475171][ C0] gro_cell_poll+0x337/0x550 [ 16.475173][ C0] __napi_poll+0xd4/0x3b0 [ 16.475175][ C0] net_rx_action+0x513/0xf50 [ 16.475176][ C0] handle_softirqs+0x1d3/0x900 [ 16.475177][ C0] do_softirq+0xac/0xe0 [ 16.475178][ C0] __local_bh_enable_ip+0x118/0x150 [ 16.475180][ C0] __dev_queue_xmit+0x979/0x1b80 [ 16.475181][ C0] ip6_finish_output2+0x96f/0x1300 [ 16.475182][ C0] ip6_finish_output+0x646/0xda0 [ 16.475184][ C0] ip6_output+0x23f/0x7f0 [ 16.475185][ C0] mld_sendpack+0x9d6/0xec0 [ 16.475186][ C0] mld_ifc_work+0x36/0x190 [ 16.475187][ C0] process_one_work+0xe3e/0x1560 [ 16.475189][ C0] worker_thread+0x4f1/0xd60 [ 16.475191][ C0] kthread+0x367/0x460 [ 16.475192][ C0] ret_from_fork+0x474/0x6b0 [ 16.475193][ C0] ret_from_fork_asm+0x11/0x20 [ 16.475194][ C0] [ 16.475194][ C0] [ 16.475194][ C0] stack backtrace: [ 16.475197][ C0] CPU: 0 UID: 0 PID: 10 Comm: kworker/0:1 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 16.475201][ C0] Tainted: [W]=WARN [ 16.475202][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 16.475204][ C0] Workqueue: mld mld_ifc_work [ 16.475208][ C0] Call Trace: [ 16.475209][ C0] [ 16.475210][ C0] dump_stack_lvl+0x6f/0xa0 [ 16.475214][ C0] print_irq_inversion_bug.part.0.cold+0xe6/0x143 [ 16.475217][ C0] mark_lock_irq+0x989/0x9c0 [ 16.475220][ C0] mark_lock+0x1d7/0xa00 [ 16.475221][ C0] mark_usage+0x42/0x170 [ 16.475223][ C0] __lock_acquire+0x388/0xc20 [ 16.475225][ C0] lock_acquire.part.0+0xd4/0x280 [ 16.475227][ C0] ? console_lock_spinning_enable+0x40/0x60 [ 16.475229][ C0] ? rcu_is_watching+0x16/0xd0 [ 16.475232][ C0] ? lock_acquire+0x13c/0x160 [ 16.475234][ C0] console_lock_spinning_enable+0x5c/0x60 [ 16.475236][ C0] ? console_lock_spinning_enable+0x40/0x60 [ 16.475237][ C0] console_emit_next_record+0x1d1/0x4c0 [ 16.475239][ C0] ? devkmsg_read+0x4b0/0x4b0 [ 16.475241][ C0] ? console_flush_one_record+0x106/0x710 [ 16.475243][ C0] ? rcu_is_watching+0x16/0xd0 [ 16.475245][ C0] ? lock_acquire+0x13c/0x160 [ 16.475246][ C0] console_flush_one_record+0x46f/0x710 [ 16.475249][ C0] ? console_emit_next_record+0x4c0/0x4c0 [ 16.475250][ C0] ? __lock_acquire+0x518/0xc20 [ 16.475252][ C0] console_unlock+0xee/0x1f0 [ 16.475254][ C0] ? console_flush_one_record+0x710/0x710 [ 16.475256][ C0] ? rcu_is_watching+0x16/0xd0 [ 16.475258][ C0] ? lock_acquire+0x60/0x160 [ 16.475259][ C0] ? __down_trylock_console_sem+0x5e/0xa0 [ 16.475261][ C0] ? vprintk_emit+0x320/0x3e0 [ 16.475263][ C0] vprintk_emit+0x37c/0x3e0 [ 16.475265][ C0] ? wake_up_klogd_work_func+0x90/0x90 [ 16.475267][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 16.475269][ C0] _printk+0xc7/0x100 [ 16.475271][ C0] ? snapshot_read.cold+0x21/0x21 [ 16.475272][ C0] ? ___ratelimit+0x4e7/0xa00 [ 16.475276][ C0] ? fdb_notify.isra.0+0x120/0x120 [bridge] [ 16.475282][ C0] ? idr_get_free+0x830/0x830 [ 16.475284][ C0] ? rcu_read_lock_any_held+0x3c/0x90 [ 16.475286][ C0] ? validate_chain+0x38b/0xc20 [ 16.475288][ C0] br_fdb_update.cold+0x74/0x90 [bridge] [ 16.475295][ C0] ? br_fdb_add_local+0x60/0x60 [bridge] [ 16.475302][ C0] ? __allowed_ingress+0x58c/0xcc0 [bridge] [ 16.475310][ C0] ? br_allowed_ingress+0x6c/0x150 [bridge] [ 16.475316][ C0] br_handle_frame_finish+0x801/0x1d20 [bridge] [ 16.475323][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 16.475324][ C0] ? br_handle_local_finish+0x20/0x20 [bridge] [ 16.475331][ C0] ? vxlan_rcv+0x1192/0x2f70 [vxlan] [ 16.475336][ C0] ? mark_usage+0x61/0x170 [ 16.475337][ C0] ? __lock_acquire+0x518/0xc20 [ 16.475340][ C0] br_handle_frame+0x74d/0xf50 [bridge] [ 16.475346][ C0] ? br_handle_frame_finish+0x1d20/0x1d20 [bridge] [ 16.475353][ C0] __netif_receive_skb_core.constprop.0+0x536/0x2bb0 [ 16.475356][ C0] ? __udp4_lib_lookup+0x5f1/0x820 [ 16.475359][ C0] ? encap_bypass_if_local+0x270/0x270 [vxlan] [ 16.475362][ C0] ? udp_queue_rcv_one_skb+0x645/0xb00 [ 16.475364][ C0] ? do_xdp_generic+0x4a0/0x4a0 [ 16.475366][ C0] ? udp_unicast_rcv_skb+0x366/0x450 [ 16.475367][ C0] ? udp_rcv+0xaa1/0x1d90 [ 16.475369][ C0] ? __lock_acquire+0x518/0xc20 [ 16.475371][ C0] ? udp_sk_rx_dst_set+0x90/0x90 [ 16.475373][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 16.475374][ C0] ? find_held_lock+0x2b/0x80 [ 16.475376][ C0] __netif_receive_skb_list_core+0x2fc/0x9e0 [ 16.475379][ C0] ? __netif_receive_skb_core.constprop.0+0x2bb0/0x2bb0 [ 16.475380][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 16.475382][ C0] ? netif_receive_skb_list_internal+0x2f8/0xe20 [ 16.475384][ C0] ? lock_acquire+0x13c/0x160 [ 16.475386][ C0] netif_receive_skb_list_internal+0x5f8/0xe20 [ 16.475388][ C0] ? mark_usage+0x61/0x170 [ 16.475389][ C0] ? process_backlog+0x14c0/0x14c0 [ 16.475391][ C0] ? rcu_read_lock_any_held+0x3c/0x90 [ 16.475393][ C0] ? validate_chain+0x38b/0xc20 [ 16.475395][ C0] ? __lock_acquire+0x518/0xc20 [ 16.475397][ C0] napi_complete_done+0x1aa/0x8c0 [ 16.475398][ C0] ? find_held_lock+0x2b/0x80 [ 16.475402][ C0] ? netif_receive_skb_list+0x50/0x50 [ 16.475404][ C0] ? gro_cell_poll+0x31e/0x550 [ 16.475407][ C0] gro_cell_poll+0x337/0x550 [ 16.475409][ C0] __napi_poll+0xd4/0x3b0 [ 16.475411][ C0] net_rx_action+0x513/0xf50 [ 16.475413][ C0] ? wakeup_preempt_fair+0x6cf/0x15d0 [ 16.475416][ C0] ? __napi_poll+0x3b0/0x3b0 [ 16.475418][ C0] ? find_held_lock+0x2b/0x80 [ 16.475421][ C0] ? rcu_is_watching+0x16/0xd0 [ 16.475423][ C0] ? mark_held_locks+0x40/0x70 [ 16.475424][ C0] handle_softirqs+0x1d3/0x900 [ 16.475426][ C0] ? _local_bh_enable+0xc0/0xc0 [ 16.475428][ C0] ? rcu_is_watching+0x16/0xd0 [ 16.475429][ C0] ? trace_csd_function_exit+0xb3/0x180 [ 16.475432][ C0] ? __dev_queue_xmit+0x964/0x1b80 [ 16.475434][ C0] do_softirq+0xac/0xe0 [ 16.475435][ C0] [ 16.475436][ C0] [ 16.475436][ C0] __local_bh_enable_ip+0x118/0x150 [ 16.475438][ C0] __dev_queue_xmit+0x979/0x1b80 [ 16.475441][ C0] ? netdev_core_pick_tx+0x2c0/0x2c0 [ 16.475442][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 16.475444][ C0] ? find_held_lock+0x2b/0x80 [ 16.475445][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 16.475447][ C0] ? rcu_is_watching+0x16/0xd0 [ 16.475448][ C0] ? mark_held_locks+0x40/0x70 [ 16.475450][ C0] ? __asan_memcpy+0x3c/0x60 [ 16.475453][ C0] ? neigh_hh_output+0x152/0x4c0 [ 16.475455][ C0] ip6_finish_output2+0x96f/0x1300 [ 16.475457][ C0] ? ip6_dst_lookup+0x80/0x80 [ 16.475458][ C0] ? find_held_lock+0x2b/0x80 [ 16.475459][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 16.475461][ C0] ? ip6_mtu+0x15d/0x310 [ 16.475464][ C0] ip6_finish_output+0x646/0xda0 [ 16.475466][ C0] ip6_output+0x23f/0x7f0 [ 16.475467][ C0] ? ip6_finish_output+0xda0/0xda0 [ 16.475468][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 16.475470][ C0] ? xfrm_bundle_lookup.constprop.0+0xba0/0xba0 [ 16.475473][ C0] ? mark_held_locks+0x40/0x70 [ 16.475475][ C0] ? __local_bh_enable_ip+0xaa/0x150 [ 16.475476][ C0] ? __local_bh_enable_ip+0xaa/0x150 [ 16.475477][ C0] ? icmp6_dst_alloc+0x317/0x4d0 [ 16.475479][ C0] mld_sendpack+0x9d6/0xec0 [ 16.475481][ C0] ? mld_dad_start_work+0x240/0x240 [ 16.475484][ C0] ? mld_send_cr+0x50f/0x820 [ 16.475486][ C0] mld_ifc_work+0x36/0x190 [ 16.475488][ C0] ? process_one_work+0xdfc/0x1560 [ 16.475489][ C0] process_one_work+0xe3e/0x1560 [ 16.475492][ C0] ? __queue_delayed_work+0x470/0x470 [ 16.475494][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 16.475497][ C0] worker_thread+0x4f1/0xd60 [ 16.475499][ C0] ? rescuer_thread+0x1340/0x1340 [ 16.475500][ C0] ? __kthread_parkme+0xbd/0x210 [ 16.475502][ C0] ? rescuer_thread+0x1340/0x1340 [ 16.475504][ C0] ? rescuer_thread+0x1340/0x1340 [ 16.475505][ C0] kthread+0x367/0x460 [ 16.475507][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 16.475509][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 16.475511][ C0] ret_from_fork+0x474/0x6b0 [ 16.475512][ C0] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 16.475514][ C0] ? __switch_to+0x5a3/0xe00 [ 16.475517][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 16.475519][ C0] ret_from_fork_asm+0x11/0x20 [ 16.475522][ C0] [ 16.475526][ C0] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 16.475527][ C0] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 10, name: kworker/0:1 [ 16.475528][ C0] preempt_count: 102, expected: 0 [ 16.475529][ C0] RCU nest depth: 3, expected: 0 [ 16.475530][ C0] INFO: lockdep is turned off. [ 16.475531][ C0] irq event stamp: 35445 [ 16.475531][ C0] hardirqs last enabled at (35444): [] __down_trylock_console_sem+0x86/0xa0 [ 16.475534][ C0] hardirqs last disabled at (35445): [] console_emit_next_record+0x3d4/0x4c0 [ 16.475535][ C0] softirqs last enabled at (35388): [] __dev_queue_xmit+0x964/0x1b80 [ 16.475537][ C0] softirqs last disabled at (35389): [] do_softirq+0xac/0xe0 [ 16.475539][ C0] Preemption disabled at: [ 16.475540][ C0] [] __dev_queue_xmit+0x204/0x1b80 [ 16.475542][ C0] CPU: 0 UID: 0 PID: 10 Comm: kworker/0:1 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 16.475544][ C0] Tainted: [W]=WARN [ 16.475545][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 16.475546][ C0] Workqueue: mld mld_ifc_work [ 16.475548][ C0] Call Trace: [ 16.475548][ C0] [ 16.475549][ C0] dump_stack_lvl+0x6f/0xa0 [ 16.475551][ C0] ? __dev_queue_xmit+0x204/0x1b80 [ 16.475553][ C0] __might_resched.cold+0x1fe/0x2c1 [ 16.475556][ C0] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 16.475558][ C0] ? nbcon_get_cpu_emergency_nesting+0xa/0x30 [ 16.475560][ C0] ? rcu_is_watching+0x16/0xd0 [ 16.475562][ C0] __kmalloc_noprof+0x443/0x760 [ 16.475564][ C0] ? __rwlock_init+0x150/0x150 [ 16.475566][ C0] ? alloc_buf.isra.0+0x4b/0x260 [ 16.475567][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 16.475569][ C0] alloc_buf.isra.0+0x4b/0x260 [ 16.475571][ C0] put_chars+0x1e1/0x2f0 [ 16.475573][ C0] ? __send_to_port+0x420/0x420 [ 16.475575][ C0] ? mark_lock+0x1d7/0xa00 [ 16.475577][ C0] hvc_console_print+0x292/0x780 [ 16.475579][ C0] ? hvc_write+0x3a0/0x3a0 [ 16.475580][ C0] ? rcu_is_watching+0x16/0xd0 [ 16.475582][ C0] ? lock_acquire+0x13c/0x160 [ 16.475584][ C0] console_emit_next_record+0x22f/0x4c0 [ 16.475586][ C0] ? devkmsg_read+0x4b0/0x4b0 [ 16.475588][ C0] ? console_flush_one_record+0x106/0x710 [ 16.475590][ C0] ? rcu_is_watching+0x16/0xd0 [ 16.475591][ C0] ? lock_acquire+0x13c/0x160 [ 16.475593][ C0] console_flush_one_record+0x46f/0x710 [ 16.475596][ C0] ? console_emit_next_record+0x4c0/0x4c0 [ 16.475597][ C0] ? __lock_acquire+0x518/0xc20 [ 16.475599][ C0] console_unlock+0xee/0x1f0 [ 16.475601][ C0] ? console_flush_one_record+0x710/0x710 [ 16.475603][ C0] ? rcu_is_watching+0x16/0xd0 [ 16.475605][ C0] ? lock_acquire+0x60/0x160 [ 16.475606][ C0] ? __down_trylock_console_sem+0x5e/0xa0 [ 16.475608][ C0] ? vprintk_emit+0x320/0x3e0 [ 16.475610][ C0] vprintk_emit+0x37c/0x3e0 [ 16.475612][ C0] ? wake_up_klogd_work_func+0x90/0x90 [ 16.475614][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 16.475616][ C0] _printk+0xc7/0x100 [ 16.475618][ C0] ? snapshot_read.cold+0x21/0x21 [ 16.475619][ C0] ? ___ratelimit+0x4e7/0xa00 [ 16.475622][ C0] ? fdb_notify.isra.0+0x120/0x120 [bridge] [ 16.475628][ C0] ? idr_get_free+0x830/0x830 [ 16.475630][ C0] ? rcu_read_lock_any_held+0x3c/0x90 [ 16.475631][ C0] ? validate_chain+0x38b/0xc20 [ 16.475633][ C0] br_fdb_update.cold+0x74/0x90 [bridge] [ 16.475640][ C0] ? br_fdb_add_local+0x60/0x60 [bridge] [ 16.475646][ C0] ? __allowed_ingress+0x58c/0xcc0 [bridge] [ 16.475652][ C0] ? br_allowed_ingress+0x6c/0x150 [bridge] [ 16.475659][ C0] br_handle_frame_finish+0x801/0x1d20 [bridge] [ 16.475665][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 16.475667][ C0] ? br_handle_local_finish+0x20/0x20 [bridge] [ 16.475673][ C0] ? vxlan_rcv+0x1192/0x2f70 [vxlan] [ 16.475676][ C0] ? mark_usage+0x61/0x170 [ 16.475678][ C0] ? __lock_acquire+0x518/0xc20 [ 16.475685][ C0] br_handle_frame+0x74d/0xf50 [bridge] [ 16.475691][ C0] ? br_handle_frame_finish+0x1d20/0x1d20 [bridge] [ 16.475697][ C0] __netif_receive_skb_core.constprop.0+0x536/0x2bb0 [ 16.475700][ C0] ? __udp4_lib_lookup+0x5f1/0x820 [ 16.475702][ C0] ? encap_bypass_if_local+0x270/0x270 [vxlan] [ 16.475705][ C0] ? udp_queue_rcv_one_skb+0x645/0xb00 [ 16.475706][ C0] ? do_xdp_generic+0x4a0/0x4a0 [ 16.475708][ C0] ? udp_unicast_rcv_skb+0x366/0x450 [ 16.475710][ C0] ? udp_rcv+0xaa1/0x1d90 [ 16.475712][ C0] ? __lock_acquire+0x518/0xc20 [ 16.475713][ C0] ? udp_sk_rx_dst_set+0x90/0x90 [ 16.475715][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 16.475717][ C0] ? find_held_lock+0x2b/0x80 [ 16.475718][ C0] __netif_receive_skb_list_core+0x2fc/0x9e0 [ 16.475721][ C0] ? __netif_receive_skb_core.constprop.0+0x2bb0/0x2bb0 [ 16.475723][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 16.475724][ C0] ? netif_receive_skb_list_internal+0x2f8/0xe20 [ 16.475726][ C0] ? lock_acquire+0x13c/0x160 [ 16.475728][ C0] netif_receive_skb_list_internal+0x5f8/0xe20 [ 16.475730][ C0] ? mark_usage+0x61/0x170 [ 16.475732][ C0] ? process_backlog+0x14c0/0x14c0 [ 16.475734][ C0] ? rcu_read_lock_any_held+0x3c/0x90 [ 16.475735][ C0] ? validate_chain+0x38b/0xc20 [ 16.475737][ C0] ? __lock_acquire+0x518/0xc20 [ 16.475739][ C0] napi_complete_done+0x1aa/0x8c0 [ 16.475741][ C0] ? find_held_lock+0x2b/0x80 [ 16.475742][ C0] ? netif_receive_skb_list+0x50/0x50 [ 16.475744][ C0] ? gro_cell_poll+0x31e/0x550 [ 16.475746][ C0] gro_cell_poll+0x337/0x550 [ 16.475749][ C0] __napi_poll+0xd4/0x3b0 [ 16.475750][ C0] net_rx_action+0x513/0xf50 [ 16.475753][ C0] ? wakeup_preempt_fair+0x6cf/0x15d0 [ 16.475755][ C0] ? __napi_poll+0x3b0/0x3b0 [ 16.475756][ C0] ? find_held_lock+0x2b/0x80 [ 16.475759][ C0] ? rcu_is_watching+0x16/0xd0 [ 16.475761][ C0] ? mark_held_locks+0x40/0x70 [ 16.475763][ C0] handle_softirqs+0x1d3/0x900 [ 16.475765][ C0] ? _local_bh_enable+0xc0/0xc0 [ 16.475766][ C0] ? rcu_is_watching+0x16/0xd0 [ 16.475768][ C0] ? trace_csd_function_exit+0xb3/0x180 [ 16.475769][ C0] ? __dev_queue_xmit+0x964/0x1b80 [ 16.475771][ C0] do_softirq+0xac/0xe0 [ 16.475773][ C0] [ 16.475773][ C0] [ 16.475774][ C0] __local_bh_enable_ip+0x118/0x150 [ 16.475775][ C0] __dev_queue_xmit+0x979/0x1b80 [ 16.475778][ C0] ? netdev_core_pick_tx+0x2c0/0x2c0 [ 16.475780][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 16.475781][ C0] ? find_held_lock+0x2b/0x80 [ 16.475783][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 16.475784][ C0] ? rcu_is_watching+0x16/0xd0 [ 16.475786][ C0] ? mark_held_locks+0x40/0x70 [ 16.475787][ C0] ? __asan_memcpy+0x3c/0x60 [ 16.475789][ C0] ? neigh_hh_output+0x152/0x4c0 [ 16.475791][ C0] ip6_finish_output2+0x96f/0x1300 [ 16.475793][ C0] ? ip6_dst_lookup+0x80/0x80 [ 16.475794][ C0] ? find_held_lock+0x2b/0x80 [ 16.475795][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 16.475797][ C0] ? ip6_mtu+0x15d/0x310 [ 16.475799][ C0] ip6_finish_output+0x646/0xda0 [ 16.475801][ C0] ip6_output+0x23f/0x7f0 [ 16.475802][ C0] ? ip6_finish_output+0xda0/0xda0 [ 16.475804][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 16.475805][ C0] ? xfrm_bundle_lookup.constprop.0+0xba0/0xba0 [ 16.475807][ C0] ? mark_held_locks+0x40/0x70 [ 16.475808][ C0] ? __local_bh_enable_ip+0xaa/0x150 [ 16.475810][ C0] ? __local_bh_enable_ip+0xaa/0x150 [ 16.475811][ C0] ? icmp6_dst_alloc+0x317/0x4d0 [ 16.475813][ C0] mld_sendpack+0x9d6/0xec0 [ 16.475815][ C0] ? mld_dad_start_work+0x240/0x240 [ 16.475818][ C0] ? mld_send_cr+0x50f/0x820 [ 16.475820][ C0] mld_ifc_work+0x36/0x190 [ 16.475821][ C0] ? process_one_work+0xdfc/0x1560 [ 16.475823][ C0] process_one_work+0xe3e/0x1560 [ 16.475825][ C0] ? __queue_delayed_work+0x470/0x470 [ 16.475827][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 16.475830][ C0] worker_thread+0x4f1/0xd60 [ 16.475832][ C0] ? rescuer_thread+0x1340/0x1340 [ 16.475834][ C0] ? __kthread_parkme+0xbd/0x210 [ 16.475835][ C0] ? rescuer_thread+0x1340/0x1340 [ 16.475837][ C0] ? rescuer_thread+0x1340/0x1340 [ 16.475838][ C0] kthread+0x367/0x460 [ 16.475840][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 16.475841][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 16.475843][ C0] ret_from_fork+0x474/0x6b0 [ 16.475844][ C0] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 16.475846][ C0] ? __switch_to+0x5a3/0xe00 [ 16.475847][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 16.475849][ C0] ret_from_fork_asm+0x11/0x20 [ 16.475852][ C0] [ 16.504771][ C3] br1: received packet on vx10 with own address as source address (addr:00:00:5e:00:01:01, vlan:10) [ 16.562291][ C3] IPv6: vlan10-v: IPv6 duplicate address fe80::200:5eff:fe00:101 used by 00:00:5e:00:01:01 detected! [ 16.879759][ C2] br1: received packet on vx10 with own address as source address (addr:00:00:5e:00:01:01, vlan:10) [ 17.071679][ C0] br1: received packet on vx20 with own address as source address (addr:00:00:5e:00:01:01, vlan:20) [ 17.392908][ C2] br1: received packet on vx20 with own address as source address (addr:00:00:5e:00:01:01, vlan:20) [ 17.393896][ C2] br1: received packet on vx20 with own address as source address (addr:00:00:5e:00:01:01, vlan:20) [ 17.422956][ C2] br1: received packet on vx20 with own address as source address (addr:00:00:5e:00:01:01, vlan:20) [ 21.872781][ C2] br1: received packet on vx20 with own address as source address (addr:00:00:5e:00:01:01, vlan:20) [ 21.872805][ C2] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 21.872807][ C2] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 0, name: swapper/2 [ 21.872809][ C2] preempt_count: 102, expected: 0 [ 21.872810][ C2] RCU nest depth: 1, expected: 0 [ 21.872811][ C2] INFO: lockdep is turned off. [ 21.872812][ C2] irq event stamp: 765007 [ 21.872813][ C2] hardirqs last enabled at (765007): [] cpuidle_idle_call.constprop.0+0x237/0x410 [ 21.872822][ C2] hardirqs last disabled at (765006): [] do_idle+0xd1/0x190 [ 21.872824][ C2] softirqs last enabled at (764984): [] handle_softirqs+0x67c/0x900 [ 21.872827][ C2] softirqs last disabled at (764869): [] __irq_exit_rcu+0x145/0x1c0 [ 21.872829][ C2] Preemption disabled at: [ 21.872830][ C2] [<0000000000000000>] 0x0 [ 21.872837][ C2] CPU: 2 UID: 0 PID: 0 Comm: swapper/2 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 21.872841][ C2] Tainted: [W]=WARN [ 21.872841][ C2] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 21.872843][ C2] Call Trace: [ 21.872845][ C2] [ 21.872847][ C2] dump_stack_lvl+0x6f/0xa0 [ 21.872853][ C2] __might_resched.cold+0x1fe/0x2c1 [ 21.872856][ C2] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 21.872859][ C2] ? rcu_is_watching+0x16/0xd0 [ 21.872863][ C2] ? rcu_is_watching+0x16/0xd0 [ 21.872865][ C2] __kmalloc_noprof+0x443/0x760 [ 21.872869][ C2] ? __rwlock_init+0x150/0x150 [ 21.872872][ C2] ? alloc_buf.isra.0+0x4b/0x260 [ 21.872876][ C2] ? do_raw_spin_unlock+0x59/0x250 [ 21.872877][ C2] alloc_buf.isra.0+0x4b/0x260 [ 21.872879][ C2] put_chars+0x1e1/0x2f0 [ 21.872881][ C2] ? __send_to_port+0x420/0x420 [ 21.872883][ C2] ? printk_get_next_message+0x240/0x650 [ 21.872887][ C2] hvc_console_print+0x292/0x780 [ 21.872890][ C2] ? hvc_write+0x3a0/0x3a0 [ 21.872892][ C2] ? __rwlock_init+0x150/0x150 [ 21.872893][ C2] ? rcu_is_watching+0x16/0xd0 [ 21.872895][ C2] ? lock_acquire+0x13c/0x160 [ 21.872897][ C2] console_emit_next_record+0x22f/0x4c0 [ 21.872900][ C2] ? devkmsg_read+0x4b0/0x4b0 [ 21.872902][ C2] ? rcu_is_watching+0x16/0xd0 [ 21.872904][ C2] ? rcu_is_watching+0x16/0xd0 [ 21.872905][ C2] ? rcu_is_watching+0x16/0xd0 [ 21.872907][ C2] ? lock_acquire+0x13c/0x160 [ 21.872909][ C2] ? console_flush_one_record+0x111/0x710 [ 21.872911][ C2] console_flush_one_record+0x46f/0x710 [ 21.872913][ C2] ? console_emit_next_record+0x4c0/0x4c0 [ 21.872916][ C2] console_unlock+0xee/0x1f0 [ 21.872917][ C2] ? lock_acquire+0x13c/0x160 [ 21.872919][ C2] ? console_flush_one_record+0x710/0x710 [ 21.872921][ C2] ? rcu_is_watching+0x16/0xd0 [ 21.872922][ C2] ? lock_release+0x184/0x1f0 [ 21.872924][ C2] ? lock_acquire+0x60/0x160 [ 21.872925][ C2] ? __rcu_read_lock+0x30/0x70 [ 21.872927][ C2] ? __down_trylock_console_sem+0x5e/0xa0 [ 21.872929][ C2] ? vprintk_emit+0x320/0x3e0 [ 21.872931][ C2] vprintk_emit+0x37c/0x3e0 [ 21.872934][ C2] ? wake_up_klogd_work_func+0x90/0x90 [ 21.872936][ C2] ? do_raw_spin_trylock+0xb6/0x180 [ 21.872937][ C2] ? rcu_is_watching+0x16/0xd0 [ 21.872939][ C2] ? lock_acquire+0x13c/0x160 [ 21.872941][ C2] _printk+0xc7/0x100 [ 21.872944][ C2] ? snapshot_read.cold+0x21/0x21 [ 21.872946][ C2] ? ___ratelimit+0x4e7/0xa00 [ 21.872950][ C2] ? fdb_notify.isra.0+0x120/0x120 [bridge] [ 21.872963][ C2] ? idr_get_free+0x830/0x830 [ 21.872965][ C2] br_fdb_update.cold+0x74/0x90 [bridge] [ 21.872975][ C2] ? br_fdb_add_local+0x60/0x60 [bridge] [ 21.872983][ C2] ? __allowed_ingress+0x58c/0xcc0 [bridge] [ 21.872992][ C2] ? br_allowed_ingress+0x6c/0x150 [bridge] [ 21.873001][ C2] br_handle_frame_finish+0x801/0x1d20 [bridge] [ 21.873008][ C2] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 21.873011][ C2] ? rcu_is_watching+0x16/0xd0 [ 21.873013][ C2] ? br_handle_local_finish+0x20/0x20 [bridge] [ 21.873019][ C2] ? rcu_is_watching+0x16/0xd0 [ 21.873021][ C2] ? validate_chain+0x744/0xc20 [ 21.873024][ C2] ? vxlan_rcv+0x119c/0x2f70 [vxlan] [ 21.873028][ C2] ? fib_rules_unregister+0x440/0x440 [ 21.873033][ C2] br_handle_frame+0x74d/0xf50 [bridge] [ 21.873039][ C2] ? rcu_is_watching+0x16/0xd0 [ 21.873041][ C2] ? br_handle_frame_finish+0x1d20/0x1d20 [bridge] [ 21.873048][ C2] __netif_receive_skb_core.constprop.0+0x536/0x2bb0 [ 21.873052][ C2] ? __udp4_lib_lookup+0x5f1/0x820 [ 21.873055][ C2] ? encap_bypass_if_local+0x270/0x270 [vxlan] [ 21.873058][ C2] ? udp_queue_rcv_one_skb+0x645/0xb00 [ 21.873060][ C2] ? do_xdp_generic+0x4a0/0x4a0 [ 21.873062][ C2] ? udp_unicast_rcv_skb+0x366/0x450 [ 21.873064][ C2] ? udp_rcv+0xaa1/0x1d90 [ 21.873066][ C2] ? udp_sk_rx_dst_set+0x90/0x90 [ 21.873068][ C2] ? rcu_is_watching+0x16/0xd0 [ 21.873071][ C2] __netif_receive_skb_list_core+0x2fc/0x9e0 [ 21.873073][ C2] ? lock_release+0x184/0x1f0 [ 21.873074][ C2] ? process_backlog+0x3f1/0x14c0 [ 21.873076][ C2] ? __netif_receive_skb_core.constprop.0+0x2bb0/0x2bb0 [ 21.873078][ C2] ? ip_local_deliver+0x184/0x4c0 [ 21.873082][ C2] ? ip_local_deliver_finish+0x610/0x610 [ 21.873083][ C2] ? lock_acquire+0x13c/0x160 [ 21.873085][ C2] ? __asan_memset+0x27/0x50 [ 21.873087][ C2] netif_receive_skb_list_internal+0x5f8/0xe20 [ 21.873089][ C2] ? rcu_read_lock_held+0x9/0x40 [ 21.873092][ C2] ? process_backlog+0x14c0/0x14c0 [ 21.873093][ C2] ? rcu_is_watching+0x16/0xd0 [ 21.873095][ C2] ? ipv6_gro_receive+0xf30/0x2800 [ 21.873098][ C2] ? lock_acquire+0x13c/0x160 [ 21.873100][ C2] napi_complete_done+0x1aa/0x8c0 [ 21.873103][ C2] ? netif_receive_skb_list+0x50/0x50 [ 21.873105][ C2] ? lock_acquire+0x13c/0x160 [ 21.873106][ C2] ? rcu_is_watching+0x16/0xd0 [ 21.873108][ C2] gro_cell_poll+0x337/0x550 [ 21.873113][ C2] __napi_poll+0xd4/0x3b0 [ 21.873115][ C2] net_rx_action+0x513/0xf50 [ 21.873118][ C2] ? __napi_poll+0x3b0/0x3b0 [ 21.873119][ C2] ? do_raw_spin_lock+0x131/0x280 [ 21.873123][ C2] ? _raw_spin_unlock_irq+0x33/0x50 [ 21.873125][ C2] ? run_timer_softirq+0xf8/0x160 [ 21.873128][ C2] ? rcu_is_watching+0x16/0xd0 [ 21.873130][ C2] handle_softirqs+0x1d3/0x900 [ 21.873133][ C2] ? _local_bh_enable+0xc0/0xc0 [ 21.873134][ C2] ? lock_release+0x184/0x1f0 [ 21.873136][ C2] __irq_exit_rcu+0x145/0x1c0 [ 21.873137][ C2] irq_exit_rcu+0xe/0x30 [ 21.873139][ C2] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 21.873142][ C2] [ 21.873143][ C2] [ 21.873143][ C2] ? _raw_spin_unlock+0x2d/0x50 [ 21.873145][ C2] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 21.873147][ C2] RIP: 0010:pv_native_safe_halt+0xf/0x10 [ 21.873150][ C2] Code: 48 8b 3d 94 e2 f5 01 e8 1f 00 00 00 48 2b 05 58 a3 95 00 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa eb 07 0f 00 2d 13 96 11 00 fb f4 0f 1f 40 d6 48 83 ec 20 8b 17 49 89 f8 83 e2 fe 41 89 d2 0f 01 [ 21.873152][ C2] RSP: 0018:ffa0000000157e00 EFLAGS: 00000246 [ 21.873155][ C2] RAX: 0000000000000002 RBX: ff11000001bec6c0 RCX: 0000000000000001 [ 21.873157][ C2] RDX: 0000000000000002 RSI: ffffffff9fa8d860 RDI: ffffffff9d2f0307 [ 21.873158][ C2] RBP: 0000000000000000 R08: ffffffff9f780421 R09: 1fe2200005d663a2 [ 21.873159][ C2] R10: 0000000000000002 R11: 0000000000000000 R12: 1ff400000002afc3 [ 21.873159][ C2] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000000000 [ 21.873161][ C2] ? ct_kernel_exit.constprop.0+0x101/0x160 [ 21.873163][ C2] ? cpuidle_idle_call.constprop.0+0x237/0x410 [ 21.873165][ C2] default_idle+0x9/0x10 [ 21.873167][ C2] default_idle_call+0x6e/0xb0 [ 21.873169][ C2] cpuidle_idle_call.constprop.0+0x237/0x410 [ 21.873170][ C2] ? arch_cpu_idle_exit+0x40/0x40 [ 21.873172][ C2] ? mark_tsc_async_resets+0x30/0x30 [ 21.873174][ C2] ? rcu_is_watching+0x16/0xd0 [ 21.873176][ C2] do_idle+0xd8/0x190 [ 21.873178][ C2] cpu_startup_entry+0x53/0x70 [ 21.873179][ C2] start_secondary+0x204/0x2b0 [ 21.873181][ C2] ? set_cpu_sibling_map+0x2130/0x2130 [ 21.873183][ C2] common_startup_64+0x13e/0x148 [ 21.873188][ C2] [ 21.903536][ C0] clocksource: Watchdog remote CPU 2 read timed out [ 31.089494][ C2] br1: received packet on vx20 with own address as source address (addr:00:00:5e:00:01:01, vlan:20) [ 31.089517][ C2] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 31.089519][ C2] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 189, name: kworker/u19:2 [ 31.089521][ C2] preempt_count: 102, expected: 0 [ 31.089522][ C2] RCU nest depth: 1, expected: 0 [ 31.089523][ C2] INFO: lockdep is turned off. [ 31.089524][ C2] irq event stamp: 9422 [ 31.089524][ C2] hardirqs last enabled at (9421): [] _raw_spin_unlock_irq+0x28/0x50 [ 31.089533][ C2] hardirqs last disabled at (9422): [] __schedule+0x1246/0x20e0 [ 31.089535][ C2] softirqs last enabled at (6918): [] handle_softirqs+0x67c/0x900 [ 31.089539][ C2] softirqs last disabled at (6673): [] __irq_exit_rcu+0x145/0x1c0 [ 31.089541][ C2] Preemption disabled at: [ 31.089542][ C2] [<0000000000000000>] 0x0 [ 31.089550][ C2] CPU: 2 UID: 0 PID: 189 Comm: kworker/u19:2 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 31.089553][ C2] Tainted: [W]=WARN [ 31.089554][ C2] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 31.089556][ C2] Workqueue: kvfree_rcu_reclaim kfree_rcu_monitor [ 31.089562][ C2] Call Trace: [ 31.089563][ C2] [ 31.089565][ C2] dump_stack_lvl+0x6f/0xa0 [ 31.089570][ C2] __might_resched.cold+0x1fe/0x2c1 [ 31.089574][ C2] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 31.089577][ C2] ? rcu_is_watching+0x16/0xd0 [ 31.089581][ C2] ? rcu_is_watching+0x16/0xd0 [ 31.089583][ C2] __kmalloc_noprof+0x443/0x760 [ 31.089586][ C2] ? __rwlock_init+0x150/0x150 [ 31.089589][ C2] ? alloc_buf.isra.0+0x4b/0x260 [ 31.089592][ C2] ? do_raw_spin_unlock+0x59/0x250 [ 31.089594][ C2] alloc_buf.isra.0+0x4b/0x260 [ 31.089596][ C2] put_chars+0x1e1/0x2f0 [ 31.089598][ C2] ? __send_to_port+0x420/0x420 [ 31.089600][ C2] ? printk_get_next_message+0x240/0x650 [ 31.089603][ C2] hvc_console_print+0x292/0x780 [ 31.089606][ C2] ? hvc_write+0x3a0/0x3a0 [ 31.089608][ C2] ? __rwlock_init+0x150/0x150 [ 31.089610][ C2] ? rcu_is_watching+0x16/0xd0 [ 31.089612][ C2] ? lock_acquire+0x13c/0x160 [ 31.089614][ C2] console_emit_next_record+0x22f/0x4c0 [ 31.089616][ C2] ? devkmsg_read+0x4b0/0x4b0 [ 31.089618][ C2] ? rcu_is_watching+0x16/0xd0 [ 31.089620][ C2] ? rcu_is_watching+0x16/0xd0 [ 31.089621][ C2] ? rcu_is_watching+0x16/0xd0 [ 31.089623][ C2] ? lock_acquire+0x13c/0x160 [ 31.089625][ C2] ? console_flush_one_record+0x111/0x710 [ 31.089627][ C2] console_flush_one_record+0x46f/0x710 [ 31.089629][ C2] ? console_emit_next_record+0x4c0/0x4c0 [ 31.089631][ C2] console_unlock+0xee/0x1f0 [ 31.089633][ C2] ? lock_acquire+0x13c/0x160 [ 31.089635][ C2] ? console_flush_one_record+0x710/0x710 [ 31.089636][ C2] ? rcu_is_watching+0x16/0xd0 [ 31.089638][ C2] ? lock_release+0x184/0x1f0 [ 31.089639][ C2] ? lock_acquire+0x60/0x160 [ 31.089641][ C2] ? __rcu_read_lock+0x30/0x70 [ 31.089643][ C2] ? __down_trylock_console_sem+0x5e/0xa0 [ 31.089645][ C2] ? vprintk_emit+0x320/0x3e0 [ 31.089647][ C2] vprintk_emit+0x37c/0x3e0 [ 31.089649][ C2] ? wake_up_klogd_work_func+0x90/0x90 [ 31.089651][ C2] ? do_raw_spin_trylock+0xb6/0x180 [ 31.089653][ C2] ? rcu_is_watching+0x16/0xd0 [ 31.089654][ C2] ? lock_acquire+0x13c/0x160 [ 31.089656][ C2] _printk+0xc7/0x100 [ 31.089659][ C2] ? snapshot_read.cold+0x21/0x21 [ 31.089661][ C2] ? ___ratelimit+0x4e7/0xa00 [ 31.089664][ C2] ? fdb_notify.isra.0+0x120/0x120 [bridge] [ 31.089676][ C2] ? idr_get_free+0x830/0x830 [ 31.089678][ C2] br_fdb_update.cold+0x74/0x90 [bridge] [ 31.089688][ C2] ? br_fdb_add_local+0x60/0x60 [bridge] [ 31.089695][ C2] ? __allowed_ingress+0x58c/0xcc0 [bridge] [ 31.089704][ C2] ? br_allowed_ingress+0x6c/0x150 [bridge] [ 31.089710][ C2] br_handle_frame_finish+0x801/0x1d20 [bridge] [ 31.089718][ C2] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 31.089720][ C2] ? rcu_is_watching+0x16/0xd0 [ 31.089722][ C2] ? br_handle_local_finish+0x20/0x20 [bridge] [ 31.089728][ C2] ? rcu_is_watching+0x16/0xd0 [ 31.089730][ C2] ? validate_chain+0x744/0xc20 [ 31.089732][ C2] ? vxlan_rcv+0x119c/0x2f70 [vxlan] [ 31.089737][ C2] ? fib_rules_unregister+0x440/0x440 [ 31.089741][ C2] br_handle_frame+0x74d/0xf50 [bridge] [ 31.089747][ C2] ? rcu_is_watching+0x16/0xd0 [ 31.089749][ C2] ? br_handle_frame_finish+0x1d20/0x1d20 [bridge] [ 31.089761][ C2] __netif_receive_skb_core.constprop.0+0x536/0x2bb0 [ 31.089765][ C2] ? __udp4_lib_lookup+0x5f1/0x820 [ 31.089768][ C2] ? encap_bypass_if_local+0x270/0x270 [vxlan] [ 31.089772][ C2] ? udp_queue_rcv_one_skb+0x645/0xb00 [ 31.089773][ C2] ? do_xdp_generic+0x4a0/0x4a0 [ 31.089775][ C2] ? udp_unicast_rcv_skb+0x366/0x450 [ 31.089777][ C2] ? udp_rcv+0xaa1/0x1d90 [ 31.089779][ C2] ? udp_sk_rx_dst_set+0x90/0x90 [ 31.089781][ C2] ? rcu_is_watching+0x16/0xd0 [ 31.089784][ C2] __netif_receive_skb_list_core+0x2fc/0x9e0 [ 31.089786][ C2] ? lock_release+0x184/0x1f0 [ 31.089787][ C2] ? process_backlog+0x3f1/0x14c0 [ 31.089789][ C2] ? __netif_receive_skb_core.constprop.0+0x2bb0/0x2bb0 [ 31.089791][ C2] ? ip_local_deliver+0x184/0x4c0 [ 31.089794][ C2] ? ip_local_deliver_finish+0x610/0x610 [ 31.089796][ C2] ? lock_acquire+0x13c/0x160 [ 31.089798][ C2] ? __asan_memset+0x27/0x50 [ 31.089800][ C2] netif_receive_skb_list_internal+0x5f8/0xe20 [ 31.089802][ C2] ? rcu_read_lock_held+0x9/0x40 [ 31.089804][ C2] ? process_backlog+0x14c0/0x14c0 [ 31.089806][ C2] ? ipv6_gro_receive+0xf30/0x2800 [ 31.089809][ C2] ? lock_acquire+0x13c/0x160 [ 31.089811][ C2] napi_complete_done+0x1aa/0x8c0 [ 31.089813][ C2] ? netif_receive_skb_list+0x50/0x50 [ 31.089815][ C2] ? lock_acquire+0x13c/0x160 [ 31.089817][ C2] ? rcu_is_watching+0x16/0xd0 [ 31.089819][ C2] gro_cell_poll+0x337/0x550 [ 31.089823][ C2] __napi_poll+0xd4/0x3b0 [ 31.089825][ C2] net_rx_action+0x513/0xf50 [ 31.089828][ C2] ? __napi_poll+0x3b0/0x3b0 [ 31.089830][ C2] ? do_raw_spin_lock+0x131/0x280 [ 31.089832][ C2] ? trace_hrtimer_start+0xbf/0x1d0 [ 31.089835][ C2] ? rcu_is_watching+0x16/0xd0 [ 31.089837][ C2] ? clockevents_program_event+0x307/0x7e0 [ 31.089840][ C2] ? rcu_is_watching+0x16/0xd0 [ 31.089842][ C2] handle_softirqs+0x1d3/0x900 [ 31.089844][ C2] ? _local_bh_enable+0xc0/0xc0 [ 31.089845][ C2] ? rcu_is_watching+0x16/0xd0 [ 31.089847][ C2] ? lock_release+0x184/0x1f0 [ 31.089849][ C2] __irq_exit_rcu+0x145/0x1c0 [ 31.089850][ C2] irq_exit_rcu+0xe/0x30 [ 31.089852][ C2] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 31.089854][ C2] [ 31.089855][ C2] [ 31.089856][ C2] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 31.089858][ C2] RIP: 0010:_raw_spin_unlock_irqrestore+0x36/0x80 [ 31.089861][ C2] Code: f5 53 48 8b 74 24 10 48 89 fb 48 83 c7 18 e8 c1 af ba fd 48 89 df e8 c9 05 bb fd f7 c5 00 02 00 00 75 1f 9c 58 f6 c4 02 75 2f 01 00 00 00 e8 70 cf ac fd 65 48 83 3d af 0b f3 01 00 74 12 5b [ 31.089862][ C2] RSP: 0018:ffa00000014d7a78 EFLAGS: 00000246 [ 31.089865][ C2] RAX: 0000000000000046 RBX: ffffffffa07b7ba0 RCX: 0000000000000000 [ 31.089866][ C2] RDX: 0000000000000003 RSI: ffffffff9fa8d860 RDI: ffffffff9f7a8483 [ 31.089867][ C2] RBP: 0000000000000282 R08: ffffffff9d5d6ac0 R09: 1ffffffff41d0a7b [ 31.089868][ C2] R10: 0000000000000002 R11: 0000000000000000 R12: 0000000000000000 [ 31.089869][ C2] R13: 0000000000026187 R14: 0000000000000000 R15: 0000000000000000 [ 31.089870][ C2] ? trace_irq_enable.constprop.0+0x30/0x160 [ 31.089872][ C2] ? _raw_spin_unlock_irqrestore+0x53/0x80 [ 31.089874][ C2] delete_object_full+0x4a/0x70 [ 31.089877][ C2] kmem_cache_free_bulk.part.0+0x2b1/0x480 [ 31.089879][ C2] ? kvfree_rcu_bulk+0x1f1/0x240 [ 31.089881][ C2] ? rcu_is_watching+0x16/0xd0 [ 31.089883][ C2] kvfree_rcu_bulk+0x1f1/0x240 [ 31.089885][ C2] kvfree_rcu_drain_ready+0x1e7/0x320 [ 31.089888][ C2] kfree_rcu_monitor+0x28/0xa0 [ 31.089889][ C2] ? process_one_work+0xdfc/0x1560 [ 31.089892][ C2] process_one_work+0xe3e/0x1560 [ 31.089895][ C2] ? __queue_delayed_work+0x470/0x470 [ 31.089897][ C2] ? find_held_lock+0x2b/0x80 [ 31.089899][ C2] ? __rwlock_init+0x150/0x150 [ 31.089901][ C2] worker_thread+0x4f1/0xd60 [ 31.089903][ C2] ? rescuer_thread+0x1340/0x1340 [ 31.089905][ C2] ? __kthread_parkme+0xbd/0x210 [ 31.089906][ C2] ? rescuer_thread+0x1340/0x1340 [ 31.089908][ C2] ? rescuer_thread+0x1340/0x1340 [ 31.089910][ C2] kthread+0x367/0x460 [ 31.089911][ C2] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 31.089912][ C2] ? kthread_affine_preferred+0x4c0/0x4c0 [ 31.089914][ C2] ret_from_fork+0x474/0x6b0 [ 31.089917][ C2] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 31.089919][ C2] ? __switch_to+0x5a3/0xe00 [ 31.089921][ C2] ? kthread_affine_preferred+0x4c0/0x4c0 [ 31.089923][ C2] ret_from_fork_asm+0x11/0x20 [ 31.089926][ C2] [ 33.488029][ T624] GACT probability NOT on [ 33.488046][ T624] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 33.488049][ T624] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 624, name: modprobe [ 33.488051][ T624] preempt_count: 1, expected: 0 [ 33.488052][ T624] RCU nest depth: 0, expected: 0 [ 33.488053][ T624] INFO: lockdep is turned off. [ 33.488054][ T624] irq event stamp: 0 [ 33.488055][ T624] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 33.488059][ T624] hardirqs last disabled at (0): [] copy_process+0x1ccd/0x6240 [ 33.488066][ T624] softirqs last enabled at (0): [] copy_process+0x1d21/0x6240 [ 33.488067][ T624] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 33.488069][ T624] Preemption disabled at: [ 33.488069][ T624] [] vprintk_emit+0x31b/0x3e0 [ 33.488077][ T624] CPU: 0 UID: 0 PID: 624 Comm: modprobe Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 33.488081][ T624] Tainted: [W]=WARN [ 33.488082][ T624] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 33.488084][ T624] Call Trace: [ 33.488086][ T624] [ 33.488087][ T624] dump_stack_lvl+0x6f/0xa0 [ 33.488093][ T624] ? vprintk_emit+0x31b/0x3e0 [ 33.488095][ T624] __might_resched.cold+0x1fe/0x2c1 [ 33.488099][ T624] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 33.488103][ T624] ? rcu_is_watching+0x16/0xd0 [ 33.488107][ T624] __kmalloc_noprof+0x443/0x760 [ 33.488110][ T624] ? __rwlock_init+0x150/0x150 [ 33.488113][ T624] ? alloc_buf.isra.0+0x4b/0x260 [ 33.488117][ T624] ? do_raw_spin_unlock+0x59/0x250 [ 33.488119][ T624] alloc_buf.isra.0+0x4b/0x260 [ 33.488121][ T624] put_chars+0x1e1/0x2f0 [ 33.488123][ T624] ? desc_read_finalized_seq+0x79/0x120 [ 33.488124][ T624] ? __send_to_port+0x420/0x420 [ 33.488127][ T624] ? console_prepend_replay+0x20/0x20 [ 33.488129][ T624] hvc_console_print+0x292/0x780 [ 33.488132][ T624] ? hvc_write+0x3a0/0x3a0 [ 33.488133][ T624] ? do_raw_spin_lock+0x131/0x280 [ 33.488135][ T624] ? __rwlock_init+0x150/0x150 [ 33.488136][ T624] ? rcu_is_watching+0x16/0xd0 [ 33.488138][ T624] ? rcu_is_watching+0x16/0xd0 [ 33.488140][ T624] ? lock_acquire+0x13c/0x160 [ 33.488142][ T624] console_emit_next_record+0x22f/0x4c0 [ 33.488145][ T624] ? devkmsg_read+0x4b0/0x4b0 [ 33.488147][ T624] ? rcu_is_watching+0x16/0xd0 [ 33.488148][ T624] ? rcu_is_watching+0x16/0xd0 [ 33.488150][ T624] ? rcu_is_watching+0x16/0xd0 [ 33.488152][ T624] ? lock_acquire+0x13c/0x160 [ 33.488153][ T624] ? console_flush_one_record+0x111/0x710 [ 33.488155][ T624] console_flush_one_record+0x46f/0x710 [ 33.488157][ T624] ? console_emit_next_record+0x4c0/0x4c0 [ 33.488160][ T624] console_unlock+0xee/0x1f0 [ 33.488162][ T624] ? lock_acquire+0x13c/0x160 [ 33.488163][ T624] ? console_flush_one_record+0x710/0x710 [ 33.488165][ T624] ? rcu_is_watching+0x16/0xd0 [ 33.488166][ T624] ? lock_release+0x184/0x1f0 [ 33.488168][ T624] ? lock_acquire+0x60/0x160 [ 33.488169][ T624] ? __rcu_read_lock+0x30/0x70 [ 33.488171][ T624] ? __down_trylock_console_sem+0x5e/0xa0 [ 33.488173][ T624] ? vprintk_emit+0x320/0x3e0 [ 33.488175][ T624] vprintk_emit+0x37c/0x3e0 [ 33.488178][ T624] ? wake_up_klogd_work_func+0x90/0x90 [ 33.488180][ T624] ? llc_exit+0x3e0/0x3e0 [llc] [ 33.488183][ T624] _printk+0xc7/0x100 [ 33.488186][ T624] ? snapshot_read.cold+0x21/0x21 [ 33.488189][ T624] ? do_one_initcall+0x113/0x4f0 [ 33.488191][ T624] gact_init_module+0x15/0x1000 [act_gact] [ 33.488193][ T624] do_one_initcall+0x124/0x4f0 [ 33.488195][ T624] ? trace_event_raw_event_initcall_level+0x280/0x280 [ 33.488197][ T624] ? do_init_module+0xae/0x8a0 [ 33.488200][ T624] ? kasan_unpoison+0x44/0x70 [ 33.488203][ T624] do_init_module+0x2ad/0x8a0 [ 33.488206][ T624] ? free_module+0x470/0x470 [ 33.488208][ T624] ? kfree+0x123/0x590 [ 33.488210][ T624] load_module+0x1424/0x1bb0 [ 33.488213][ T624] ? layout_and_allocate.isra.0+0x680/0x680 [ 33.488216][ T624] ? __ia32_sys_fsconfig+0x180/0x180 [ 33.488218][ T624] ? ovl_real_file+0x172/0x1e0 [ 33.488222][ T624] ? backing_file_read_iter+0x541/0x790 [ 33.488224][ T624] init_module_from_file+0x11f/0x1a0 [ 33.488226][ T624] ? __do_sys_init_module+0x220/0x220 [ 33.488228][ T624] ? rcu_read_unlock+0x20/0x70 [ 33.488231][ T624] ? ovl_mmap+0x270/0x270 [ 33.488234][ T624] ? __rwlock_init+0x150/0x150 [ 33.488235][ T624] ? rcu_is_watching+0x16/0xd0 [ 33.488237][ T624] ? lock_release+0x184/0x1f0 [ 33.488239][ T624] ? do_raw_spin_unlock+0x59/0x250 [ 33.488240][ T624] idempotent_init_module+0x37b/0x7c0 [ 33.488243][ T624] ? init_module_from_file+0x1a0/0x1a0 [ 33.488245][ T624] ? rcu_is_watching+0x16/0xd0 [ 33.488247][ T624] ? cap_capable+0x1d7/0x3d0 [ 33.488251][ T624] __x64_sys_finit_module+0xdf/0x190 [ 33.488253][ T624] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 33.488256][ T624] do_syscall_64+0xff/0x530 [ 33.488259][ T624] ? exc_page_fault+0xee/0x100 [ 33.488261][ T624] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 33.488263][ T624] RIP: 0033:0x7f49a56db37d [ 33.488265][ T624] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 4b aa 0f 00 f7 d8 64 89 01 48 [ 33.488267][ T624] RSP: 002b:00007ffc8fc9ca58 EFLAGS: 00000246 ORIG_RAX: 0000000000000139 [ 33.488271][ T624] RAX: ffffffffffffffda RBX: 0000562a733f3810 RCX: 00007f49a56db37d [ 33.488272][ T624] RDX: 0000000000000000 RSI: 0000562a551b5ffd RDI: 0000000000000000 [ 33.488273][ T624] RBP: 00007ffc8fc9caf0 R08: 0000000000000000 R09: 0000000000000000 [ 33.488274][ T624] R10: 0000000000000000 R11: 0000000000000246 R12: 0000562a551b5ffd [ 33.488275][ T624] R13: 0000562a733f3960 R14: 0000000000040000 R15: 0000000000000000 [ 33.488277][ T624] [ 34.624171][ T69] w3: left allmulticast mode [ 34.624186][ T69] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 34.624188][ T69] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 69, name: kworker/u16:1 [ 34.624190][ T69] preempt_count: 1, expected: 0 [ 34.624191][ T69] RCU nest depth: 0, expected: 0 [ 34.624192][ T69] INFO: lockdep is turned off. [ 34.624193][ T69] irq event stamp: 20798 [ 34.624194][ T69] hardirqs last enabled at (20797): [] _raw_spin_unlock_irq+0x28/0x50 [ 34.624202][ T69] hardirqs last disabled at (20798): [] __schedule+0x1246/0x20e0 [ 34.624204][ T69] softirqs last enabled at (20794): [] handle_softirqs+0x67c/0x900 [ 34.624208][ T69] softirqs last disabled at (20625): [] do_softirq+0xac/0xe0 [ 34.624210][ T69] Preemption disabled at: [ 34.624211][ T69] [] vprintk_emit+0x31b/0x3e0 [ 34.624218][ T69] CPU: 3 UID: 0 PID: 69 Comm: kworker/u16:1 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 34.624222][ T69] Tainted: [W]=WARN [ 34.624222][ T69] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 34.624224][ T69] Workqueue: netns cleanup_net [ 34.624230][ T69] Call Trace: [ 34.624232][ T69] [ 34.624233][ T69] dump_stack_lvl+0x6f/0xa0 [ 34.624238][ T69] ? vprintk_emit+0x31b/0x3e0 [ 34.624240][ T69] __might_resched.cold+0x1fe/0x2c1 [ 34.624244][ T69] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 34.624247][ T69] ? rcu_is_watching+0x16/0xd0 [ 34.624251][ T69] __kmalloc_noprof+0x443/0x760 [ 34.624254][ T69] ? __rwlock_init+0x150/0x150 [ 34.624257][ T69] ? alloc_buf.isra.0+0x4b/0x260 [ 34.624260][ T69] ? do_raw_spin_unlock+0x59/0x250 [ 34.624262][ T69] alloc_buf.isra.0+0x4b/0x260 [ 34.624264][ T69] put_chars+0x1e1/0x2f0 [ 34.624266][ T69] ? desc_read_finalized_seq+0x79/0x120 [ 34.624267][ T69] ? __send_to_port+0x420/0x420 [ 34.624270][ T69] ? console_prepend_replay+0x20/0x20 [ 34.624272][ T69] hvc_console_print+0x292/0x780 [ 34.624275][ T69] ? hvc_write+0x3a0/0x3a0 [ 34.624276][ T69] ? do_raw_spin_lock+0x131/0x280 [ 34.624278][ T69] ? __rwlock_init+0x150/0x150 [ 34.624279][ T69] ? rcu_is_watching+0x16/0xd0 [ 34.624281][ T69] ? rcu_is_watching+0x16/0xd0 [ 34.624283][ T69] ? lock_acquire+0x13c/0x160 [ 34.624285][ T69] console_emit_next_record+0x22f/0x4c0 [ 34.624288][ T69] ? devkmsg_read+0x4b0/0x4b0 [ 34.624290][ T69] ? rcu_is_watching+0x16/0xd0 [ 34.624291][ T69] ? rcu_is_watching+0x16/0xd0 [ 34.624293][ T69] ? rcu_is_watching+0x16/0xd0 [ 34.624294][ T69] ? lock_acquire+0x13c/0x160 [ 34.624296][ T69] ? console_flush_one_record+0x111/0x710 [ 34.624298][ T69] console_flush_one_record+0x46f/0x710 [ 34.624300][ T69] ? console_emit_next_record+0x4c0/0x4c0 [ 34.624303][ T69] console_unlock+0xee/0x1f0 [ 34.624304][ T69] ? lock_acquire+0x13c/0x160 [ 34.624306][ T69] ? console_flush_one_record+0x710/0x710 [ 34.624308][ T69] ? rcu_is_watching+0x16/0xd0 [ 34.624309][ T69] ? lock_release+0x184/0x1f0 [ 34.624311][ T69] ? lock_acquire+0x60/0x160 [ 34.624312][ T69] ? __rcu_read_lock+0x30/0x70 [ 34.624314][ T69] ? __down_trylock_console_sem+0x5e/0xa0 [ 34.624316][ T69] ? vprintk_emit+0x320/0x3e0 [ 34.624318][ T69] vprintk_emit+0x37c/0x3e0 [ 34.624320][ T69] ? wake_up_klogd_work_func+0x90/0x90 [ 34.624322][ T69] ? process_one_work+0xe3e/0x1560 [ 34.624325][ T69] ? kthread+0x367/0x460 [ 34.624327][ T69] ? ret_from_fork+0x474/0x6b0 [ 34.624329][ T69] ? ret_from_fork_asm+0x11/0x20 [ 34.624331][ T69] _printk+0xc7/0x100 [ 34.624334][ T69] ? snapshot_read.cold+0x21/0x21 [ 34.624337][ T69] ? netdev_name+0x43/0x60 [ 34.624339][ T69] ? __netdev_printk+0x17f/0x1d0 [ 34.624341][ T69] netdev_info+0xe2/0x116 [ 34.624343][ T69] ? netdev_notice+0x120/0x120 [ 34.624345][ T69] ? rcu_is_watching+0x16/0xd0 [ 34.624347][ T69] ? __up_read+0x355/0x9e0 [ 34.624348][ T69] ? trace_hardirqs_on+0x36/0x40 [ 34.624350][ T69] ? down_write_nested+0x200/0x200 [ 34.624352][ T69] ? mutex_is_locked+0x1c/0x50 [ 34.624354][ T69] netif_set_allmulti.cold+0x7c/0x166 [ 34.624357][ T69] dev_set_allmulti+0xa2/0x150 [ 34.624360][ T69] del_nbp+0xb7/0xc10 [bridge] [ 34.624372][ T69] br_dev_delete+0x9d/0x1e0 [bridge] [ 34.624381][ T69] br_net_exit_rtnl+0xb8/0x110 [bridge] [ 34.624388][ T69] ops_undo_list+0x5be/0x8f0 [ 34.624390][ T69] ? rtnl_net_dumpid_one+0x2d0/0x2d0 [ 34.624392][ T69] ? idr_destroy+0x121/0x250 [ 34.624395][ T69] cleanup_net+0x431/0x890 [ 34.624397][ T69] ? net_passive_dec+0x230/0x230 [ 34.624402][ T69] ? update_load_avg+0x141/0xf00 [ 34.624404][ T69] ? lock_acquire+0x13c/0x160 [ 34.624406][ T69] ? rcu_is_watching+0x16/0xd0 [ 34.624408][ T69] process_one_work+0xe3e/0x1560 [ 34.624410][ T69] ? __queue_delayed_work+0x470/0x470 [ 34.624412][ T69] ? find_held_lock+0x2b/0x80 [ 34.624415][ T69] ? __rwlock_init+0x150/0x150 [ 34.624417][ T69] worker_thread+0x4f1/0xd60 [ 34.624419][ T69] ? rescuer_thread+0x1340/0x1340 [ 34.624421][ T69] ? __kthread_parkme+0xbd/0x210 [ 34.624423][ T69] ? rescuer_thread+0x1340/0x1340 [ 34.624425][ T69] ? rescuer_thread+0x1340/0x1340 [ 34.624426][ T69] kthread+0x367/0x460 [ 34.624428][ T69] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 34.624429][ T69] ? kthread_affine_preferred+0x4c0/0x4c0 [ 34.624431][ T69] ret_from_fork+0x474/0x6b0 [ 34.624432][ T69] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 34.624434][ T69] ? __switch_to+0x5a3/0xe00 [ 34.624437][ T69] ? kthread_affine_preferred+0x4c0/0x4c0 [ 34.624439][ T69] ret_from_fork_asm+0x11/0x20 [ 34.624442][ T69] [ 34.639793][ T69] w3: left promiscuous mode [ 34.640019][ T69] br1: port 4(w3) entered disabled state [ 34.641082][ T69] w1: left allmulticast mode [ 34.641235][ T69] w1: left promiscuous mode [ 34.642876][ T69] br1: port 3(w1) entered disabled state [ 34.648072][ T69] vx20: left allmulticast mode [ 34.648238][ T69] vx20: left promiscuous mode [ 34.648788][ T69] br1: port 2(vx20) entered disabled state [ 34.649959][ T69] vx10: left allmulticast mode [ 34.650132][ T69] vx10: left promiscuous mode [ 34.650351][ T69] br1: port 1(vx10) entered disabled state [ 35.068433][ T10] br1: left promiscuous mode [ 35.208090][ T763] br1: port 4(veth2) entered disabled state [ 35.224271][ T764] veth2: left allmulticast mode [ 35.224507][ T764] veth2: left promiscuous mode [ 35.224772][ T764] br1: port 4(veth2) entered disabled state [ 35.268820][ T766] br1: port 3(veth1) entered disabled state [ 35.288706][ T767] veth1: left allmulticast mode [ 35.288917][ T767] veth1: left promiscuous mode [ 35.289149][ T767] br1: port 3(veth1) entered disabled state [ 35.338955][ T769] vx20: left allmulticast mode [ 35.339157][ T769] vx20: left promiscuous mode [ 35.339386][ T769] br1: port 2(vx20) entered disabled state [ 35.439983][ T773] vx10: left allmulticast mode [ 35.440192][ T773] vx10: left promiscuous mode [ 35.440434][ T773] br1: port 1(vx10) entered disabled state