[ 11.892504][ T266] br1: port 1(vx10) entered blocking state [ 11.892637][ T266] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 11.892640][ T266] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 266, name: ip [ 11.892642][ T266] preempt_count: 1, expected: 0 [ 11.892643][ T266] RCU nest depth: 0, expected: 0 [ 11.892644][ T266] locks held by ip/266: 5, last CPU#1: [ 11.892646][ T266] #0: ffffffffb2ed2c40 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11c0 [ 11.892658][ T266] #1: ffffffffb2769cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 11.892665][ T266] #2: ffffffffb2769d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 11.892669][ T266] #3: ffffffffb2689660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 11.892672][ T266] #4: ffffffffb2689560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 11.892676][ T266] irq event stamp: 14458 [ 11.892677][ T266] hardirqs last enabled at (14457): [] __down_trylock_console_sem+0x86/0xa0 [ 11.892680][ T266] hardirqs last disabled at (14458): [] console_emit_next_record+0x3d4/0x4c0 [ 11.892682][ T266] softirqs last enabled at (14366): [] __alloc_skb+0x4c2/0x5f0 [ 11.892685][ T266] softirqs last disabled at (14364): [] __alloc_skb+0x4c2/0x5f0 [ 11.892687][ T266] Preemption disabled at: [ 11.892688][ T266] [] vprintk_emit+0x31b/0x3e0 [ 11.892694][ T266] CPU: 1 UID: 0 PID: 266 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 11.892697][ T266] Tainted: [W]=WARN [ 11.892698][ T266] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.892700][ T266] Call Trace: [ 11.892701][ T266] [ 11.892703][ T266] dump_stack_lvl+0x6f/0xa0 [ 11.892709][ T266] ? vprintk_emit+0x31b/0x3e0 [ 11.892711][ T266] __might_resched.cold+0x1fe/0x2c1 [ 11.892715][ T266] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 11.892719][ T266] ? __kmalloc_noprof+0xdb/0x760 [ 11.892724][ T266] __kmalloc_noprof+0x443/0x760 [ 11.892726][ T266] ? alloc_buf.isra.0+0x4b/0x260 [ 11.892732][ T266] ? do_raw_spin_unlock+0x59/0x250 [ 11.892735][ T266] alloc_buf.isra.0+0x4b/0x260 [ 11.892738][ T266] put_chars+0x1e1/0x2f0 [ 11.892740][ T266] ? __send_to_port+0x420/0x420 [ 11.892745][ T266] ? validate_chain+0x34a/0xc20 [ 11.892748][ T266] hvc_console_print+0x292/0x780 [ 11.892751][ T266] ? mark_usage+0x61/0x170 [ 11.892753][ T266] ? __lock_acquire+0x518/0xc20 [ 11.892754][ T266] ? __lock_acquire+0x518/0xc20 [ 11.892758][ T266] ? hvc_write+0x3a0/0x3a0 [ 11.892760][ T266] ? console_emit_next_record+0x1df/0x4c0 [ 11.892763][ T266] ? rcu_is_watching+0x16/0xd0 [ 11.892767][ T266] ? lock_acquire+0x13c/0x160 [ 11.892771][ T266] console_emit_next_record+0x22f/0x4c0 [ 11.892774][ T266] ? devkmsg_read+0x4b0/0x4b0 [ 11.892776][ T266] ? console_flush_one_record+0x106/0x710 [ 11.892779][ T266] ? rcu_is_watching+0x16/0xd0 [ 11.892781][ T266] ? lock_acquire+0x13c/0x160 [ 11.892785][ T266] console_flush_one_record+0x46f/0x710 [ 11.892789][ T266] ? console_emit_next_record+0x4c0/0x4c0 [ 11.892791][ T266] ? __lock_acquire+0x518/0xc20 [ 11.892796][ T266] console_unlock+0xee/0x1f0 [ 11.892799][ T266] ? console_flush_one_record+0x710/0x710 [ 11.892801][ T266] ? rcu_is_watching+0x16/0xd0 [ 11.892803][ T266] ? lock_acquire+0x60/0x160 [ 11.892806][ T266] ? __down_trylock_console_sem+0x5e/0xa0 [ 11.892808][ T266] ? vprintk_emit+0x320/0x3e0 [ 11.892811][ T266] vprintk_emit+0x37c/0x3e0 [ 11.892815][ T266] ? wake_up_klogd_work_func+0x90/0x90 [ 11.892818][ T266] ? __lock_release.isra.0+0x69/0x1a0 [ 11.892819][ T266] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 11.892824][ T266] ? mark_held_locks+0x40/0x70 [ 11.892827][ T266] _printk+0xc7/0x100 [ 11.892831][ T266] ? snapshot_read.cold+0x21/0x21 [ 11.892834][ T266] ? br_multicast_flood+0xab0/0xab0 [bridge] [ 11.892847][ T266] ? do_setlink.isra.0+0xa31/0x2750 [ 11.892848][ T266] ? rtnl_newlink+0x9f1/0x11c0 [ 11.892849][ T266] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 11.892854][ T266] br_set_state+0x22f/0x430 [bridge] [ 11.892863][ T266] br_init_port+0xc4/0x200 [bridge] [ 11.892872][ T266] new_nbp+0x39c/0x580 [bridge] [ 11.892881][ T266] br_add_if+0x212/0x1320 [bridge] [ 11.892887][ T266] ? is_bpf_text_address+0x72/0x110 [ 11.892892][ T266] ? kernel_text_address+0x149/0x170 [ 11.892895][ T266] ? __kernel_text_address+0x12/0x30 [ 11.892898][ T266] do_set_master+0x357/0x580 [ 11.892903][ T266] do_setlink.isra.0+0xa31/0x2750 [ 11.892906][ T266] ? stack_trace_save+0x93/0xc0 [ 11.892909][ T266] ? rtnl_link_get_size+0x350/0x350 [ 11.892910][ T266] ? rcu_read_lock_any_held+0x66/0x90 [ 11.892912][ T266] ? stack_depot_save_flags+0x38e/0x790 [ 11.892916][ T266] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 11.892918][ T266] ? rcu_read_lock_any_held+0x3c/0x90 [ 11.892920][ T266] ? validate_chain+0x38b/0xc20 [ 11.892923][ T266] ? kasan_save_stack+0x3d/0x50 [ 11.892926][ T266] ? kasan_save_stack+0x2f/0x50 [ 11.892927][ T266] ? kasan_save_track+0x14/0x30 [ 11.892930][ T266] ? __lock_acquire+0x518/0xc20 [ 11.892932][ T266] ? netlink_seq_next+0x4e/0x60 [ 11.892934][ T266] ? ___sys_sendmsg+0xb0/0x1d0 [ 11.892939][ T266] ? lock_acquire.part.0+0xd4/0x280 [ 11.892941][ T266] ? rtnl_newlink+0x9a8/0x11c0 [ 11.892943][ T266] ? rcu_is_watching+0x16/0xd0 [ 11.892946][ T266] ? lock_acquire+0x13c/0x160 [ 11.892947][ T266] ? rcu_is_watching+0x16/0xd0 [ 11.892949][ T266] ? rcu_is_watching+0x16/0xd0 [ 11.892951][ T266] ? trace_contention_end+0xb3/0x180 [ 11.892955][ T266] ? __mutex_lock+0x1db/0x1ea0 [ 11.892956][ T266] ? __mutex_lock+0x9a3/0x1ea0 [ 11.892959][ T266] ? rtnl_newlink+0x9a8/0x11c0 [ 11.892962][ T266] ? ww_mutex_lock+0x160/0x160 [ 11.892963][ T266] ? nla_get_range_signed+0x3d0/0x3d0 [ 11.892968][ T266] ? __rtnl_newlink+0x3fa/0xa50 [ 11.892973][ T266] rtnl_newlink+0x9f1/0x11c0 [ 11.892978][ T266] ? rtnl_bridge_getlink+0x850/0x850 [ 11.892980][ T266] ? __lock_acquire+0x518/0xc20 [ 11.892985][ T266] ? lock_acquire.part.0+0xd4/0x280 [ 11.892986][ T266] ? find_held_lock+0x2b/0x80 [ 11.892988][ T266] ? rtnl_bridge_getlink+0x850/0x850 [ 11.892990][ T266] ? __lock_release.isra.0+0x69/0x1a0 [ 11.892994][ T266] ? rtnl_bridge_getlink+0x850/0x850 [ 11.892996][ T266] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 11.892999][ T266] ? rtnl_link_fill+0x920/0x920 [ 11.893000][ T266] ? __lock_acquire+0x518/0xc20 [ 11.893004][ T266] ? lock_acquire.part.0+0xd4/0x280 [ 11.893006][ T266] ? find_held_lock+0x2b/0x80 [ 11.893009][ T266] netlink_rcv_skb+0x14e/0x3a0 [ 11.893011][ T266] ? rtnl_link_fill+0x920/0x920 [ 11.893014][ T266] ? netlink_ack+0xcf0/0xcf0 [ 11.893020][ T266] ? netlink_deliver_tap+0xc5/0x330 [ 11.893022][ T266] ? netlink_deliver_tap+0x13c/0x330 [ 11.893026][ T266] netlink_unicast+0x486/0x750 [ 11.893035][ T266] ? netlink_attachskb+0x810/0x810 [ 11.893037][ T266] ? __lock_acquire+0x518/0xc20 [ 11.893041][ T266] netlink_sendmsg+0x735/0xc60 [ 11.893045][ T266] ? netlink_unicast+0x750/0x750 [ 11.893049][ T266] ? __might_fault+0x97/0x140 [ 11.893054][ T266] ____sys_sendmsg+0x415/0x880 [ 11.893056][ T266] ? copy_msghdr_from_user+0x279/0x420 [ 11.893058][ T266] ? get_timestamp.constprop.0+0x390/0x390 [ 11.893060][ T266] ? move_addr_to_kernel+0x40/0x40 [ 11.893067][ T266] ___sys_sendmsg+0x14e/0x1d0 [ 11.893070][ T266] ? copy_msghdr_from_user+0x420/0x420 [ 11.893085][ T266] __sys_sendmsg+0x12c/0x1d0 [ 11.893088][ T266] ? __sys_sendmsg_sock+0x20/0x20 [ 11.893094][ T266] ? rcu_is_watching+0x16/0xd0 [ 11.893098][ T266] do_syscall_64+0xff/0x530 [ 11.893100][ T266] ? exc_page_fault+0xee/0x100 [ 11.893103][ T266] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 11.893105][ T266] RIP: 0033:0x7f447add354e [ 11.893109][ 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 [ 11.893110][ T266] RSP: 002b:00007ffcc5543c20 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 11.893113][ T266] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f447add354e [ 11.893115][ T266] RDX: 0000000000000000 RSI: 00007ffcc5543cd0 RDI: 0000000000000005 [ 11.893115][ T266] RBP: 00007ffcc5543c30 R08: 0000000000000000 R09: 0000000000000000 [ 11.893116][ T266] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91622b [ 11.893117][ T266] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffcc5544390 [ 11.893124][ T266] [ 11.932625][ T266] br1: port 1(vx10) entered disabled state [ 11.932975][ T266] vx10: entered allmulticast mode [ 11.935359][ T266] vx10: entered promiscuous mode [ 11.935913][ T266] br1: port 1(vx10) entered blocking state [ 11.936305][ T266] br1: port 1(vx10) entered forwarding state [ 11.944861][ T266] ip (266) used greatest stack depth: 23336 bytes left [ 12.066369][ T271] br1: port 2(vx20) entered blocking state [ 12.066800][ T271] br1: port 2(vx20) entered disabled state [ 12.067113][ T271] vx20: entered allmulticast mode [ 12.068939][ T271] vx20: entered promiscuous mode [ 12.069769][ T271] br1: port 2(vx20) entered blocking state [ 12.070078][ T271] br1: port 2(vx20) entered forwarding state [ 12.123938][ T273] br1: port 3(veth1) entered blocking state [ 12.124354][ T273] br1: port 3(veth1) entered disabled state [ 12.125310][ T273] veth1: entered allmulticast mode [ 12.126894][ T273] veth1: entered promiscuous mode [ 12.151977][ T39] br1: port 3(veth1) entered blocking state [ 12.152711][ T39] br1: port 3(veth1) entered forwarding state [ 12.204067][ T276] br1: port 4(veth2) entered blocking state [ 12.204373][ T276] br1: port 4(veth2) entered disabled state [ 12.211085][ T276] veth2: entered allmulticast mode [ 12.212660][ T276] veth2: entered promiscuous mode [ 12.259410][ T46] br1: port 4(veth2) entered blocking state [ 12.259742][ T46] br1: port 4(veth2) entered forwarding state [ 12.509736][ T286] 8021q: 802.1Q VLAN Support v1.8 [ 12.635756][ T50] br1: entered promiscuous mode [ 14.588718][ T362] br1: port 1(vx10) entered blocking state [ 14.588738][ T362] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 14.588740][ T362] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 362, name: ip [ 14.588741][ T362] preempt_count: 1, expected: 0 [ 14.588742][ T362] RCU nest depth: 0, expected: 0 [ 14.588743][ T362] locks held by ip/362: 5, last CPU#2: [ 14.588746][ T362] #0: ffffffffb2ed2c40 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11c0 [ 14.588758][ T362] #1: ffffffffb2769cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 14.588764][ T362] #2: ffffffffb2769d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 14.588768][ T362] #3: ffffffffb2689660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 14.588771][ T362] #4: ffffffffb2689560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 14.588775][ T362] irq event stamp: 12680 [ 14.588776][ T362] hardirqs last enabled at (12679): [] __down_trylock_console_sem+0x86/0xa0 [ 14.588779][ T362] hardirqs last disabled at (12680): [] console_emit_next_record+0x3d4/0x4c0 [ 14.588781][ T362] softirqs last enabled at (12626): [] __alloc_skb+0x4c2/0x5f0 [ 14.588784][ T362] softirqs last disabled at (12624): [] __alloc_skb+0x4c2/0x5f0 [ 14.588786][ T362] Preemption disabled at: [ 14.588787][ T362] [] vprintk_emit+0x31b/0x3e0 [ 14.588793][ T362] CPU: 2 UID: 0 PID: 362 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 14.588796][ T362] Tainted: [W]=WARN [ 14.588797][ T362] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 14.588799][ T362] Call Trace: [ 14.588801][ T362] [ 14.588802][ T362] dump_stack_lvl+0x6f/0xa0 [ 14.588808][ T362] ? vprintk_emit+0x31b/0x3e0 [ 14.588810][ T362] __might_resched.cold+0x1fe/0x2c1 [ 14.588815][ T362] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 14.588819][ T362] ? __kmalloc_noprof+0xdb/0x760 [ 14.588824][ T362] __kmalloc_noprof+0x443/0x760 [ 14.588826][ T362] ? alloc_buf.isra.0+0x4b/0x260 [ 14.588832][ T362] ? do_raw_spin_unlock+0x59/0x250 [ 14.588835][ T362] alloc_buf.isra.0+0x4b/0x260 [ 14.588838][ T362] put_chars+0x1e1/0x2f0 [ 14.588840][ T362] ? prb_final_commit+0x50/0x50 [ 14.588842][ T362] ? __send_to_port+0x420/0x420 [ 14.588845][ T362] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 14.588850][ T362] ? rcu_read_lock_any_held+0x3c/0x90 [ 14.588852][ T362] ? validate_chain+0x38b/0xc20 [ 14.588855][ T362] hvc_console_print+0x292/0x780 [ 14.588859][ T362] ? mark_usage+0x61/0x170 [ 14.588860][ T362] ? __lock_acquire+0x518/0xc20 [ 14.588862][ T362] ? __lock_acquire+0x518/0xc20 [ 14.588866][ T362] ? hvc_write+0x3a0/0x3a0 [ 14.588868][ T362] ? console_emit_next_record+0x1df/0x4c0 [ 14.588871][ T362] ? rcu_is_watching+0x16/0xd0 [ 14.588874][ T362] ? lock_acquire+0x13c/0x160 [ 14.588877][ T362] console_emit_next_record+0x22f/0x4c0 [ 14.588881][ T362] ? devkmsg_read+0x4b0/0x4b0 [ 14.588883][ T362] ? console_flush_one_record+0x106/0x710 [ 14.588886][ T362] ? rcu_is_watching+0x16/0xd0 [ 14.588888][ T362] ? lock_acquire+0x13c/0x160 [ 14.588892][ T362] console_flush_one_record+0x46f/0x710 [ 14.588897][ T362] ? console_emit_next_record+0x4c0/0x4c0 [ 14.588898][ T362] ? __lock_acquire+0x518/0xc20 [ 14.588904][ T362] console_unlock+0xee/0x1f0 [ 14.588906][ T362] ? console_flush_one_record+0x710/0x710 [ 14.588908][ T362] ? rcu_is_watching+0x16/0xd0 [ 14.588911][ T362] ? lock_acquire+0x60/0x160 [ 14.588914][ T362] ? __down_trylock_console_sem+0x5e/0xa0 [ 14.588916][ T362] ? vprintk_emit+0x320/0x3e0 [ 14.588919][ T362] vprintk_emit+0x37c/0x3e0 [ 14.588923][ T362] ? wake_up_klogd_work_func+0x90/0x90 [ 14.588926][ T362] ? __lock_release.isra.0+0x69/0x1a0 [ 14.588928][ T362] ? mark_held_locks+0x40/0x70 [ 14.588932][ T362] _printk+0xc7/0x100 [ 14.588936][ T362] ? snapshot_read.cold+0x21/0x21 [ 14.588940][ T362] ? br_multicast_flood+0xab0/0xab0 [bridge] [ 14.588953][ T362] ? do_setlink.isra.0+0xa31/0x2750 [ 14.588954][ T362] ? rtnl_newlink+0x9f1/0x11c0 [ 14.588955][ T362] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 14.588960][ T362] br_set_state+0x22f/0x430 [bridge] [ 14.588970][ T362] br_init_port+0xc4/0x200 [bridge] [ 14.588978][ T362] new_nbp+0x39c/0x580 [bridge] [ 14.588988][ T362] br_add_if+0x212/0x1320 [bridge] [ 14.588995][ T362] ? is_bpf_text_address+0x72/0x110 [ 14.588999][ T362] ? kernel_text_address+0x149/0x170 [ 14.589002][ T362] ? __kernel_text_address+0x12/0x30 [ 14.589006][ T362] do_set_master+0x357/0x580 [ 14.589010][ T362] do_setlink.isra.0+0xa31/0x2750 [ 14.589013][ T362] ? stack_trace_save+0x93/0xc0 [ 14.589017][ T362] ? rtnl_link_get_size+0x350/0x350 [ 14.589018][ T362] ? rcu_read_lock_any_held+0x66/0x90 [ 14.589020][ T362] ? stack_depot_save_flags+0x38e/0x790 [ 14.589023][ T362] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 14.589026][ T362] ? rcu_read_lock_any_held+0x3c/0x90 [ 14.589028][ T362] ? validate_chain+0x38b/0xc20 [ 14.589031][ T362] ? kasan_save_stack+0x3d/0x50 [ 14.589034][ T362] ? kasan_save_stack+0x2f/0x50 [ 14.589035][ T362] ? kasan_save_track+0x14/0x30 [ 14.589038][ T362] ? __lock_acquire+0x518/0xc20 [ 14.589046][ T362] ? netlink_seq_next+0x4e/0x60 [ 14.589049][ T362] ? ___sys_sendmsg+0xb0/0x1d0 [ 14.589053][ T362] ? lock_acquire.part.0+0xd4/0x280 [ 14.589055][ T362] ? rtnl_newlink+0x9a8/0x11c0 [ 14.589058][ T362] ? rcu_is_watching+0x16/0xd0 [ 14.589060][ T362] ? lock_acquire+0x13c/0x160 [ 14.589062][ T362] ? rcu_is_watching+0x16/0xd0 [ 14.589064][ T362] ? rcu_is_watching+0x16/0xd0 [ 14.589066][ T362] ? trace_contention_end+0xb3/0x180 [ 14.589070][ T362] ? __mutex_lock+0x1db/0x1ea0 [ 14.589073][ T362] ? __mutex_lock+0x9a3/0x1ea0 [ 14.589075][ T362] ? rtnl_newlink+0x9a8/0x11c0 [ 14.589079][ T362] ? ww_mutex_lock+0x160/0x160 [ 14.589080][ T362] ? nla_get_range_signed+0x3d0/0x3d0 [ 14.589085][ T362] ? __rtnl_newlink+0x3fa/0xa50 [ 14.589090][ T362] rtnl_newlink+0x9f1/0x11c0 [ 14.589095][ T362] ? rtnl_bridge_getlink+0x850/0x850 [ 14.589097][ T362] ? __lock_acquire+0x518/0xc20 [ 14.589101][ T362] ? lock_acquire.part.0+0xd4/0x280 [ 14.589103][ T362] ? find_held_lock+0x2b/0x80 [ 14.589105][ T362] ? rtnl_bridge_getlink+0x850/0x850 [ 14.589107][ T362] ? __lock_release.isra.0+0x69/0x1a0 [ 14.589110][ T362] ? rtnl_bridge_getlink+0x850/0x850 [ 14.589112][ T362] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 14.589115][ T362] ? rtnl_link_fill+0x920/0x920 [ 14.589117][ T362] ? __lock_acquire+0x518/0xc20 [ 14.589121][ T362] ? lock_acquire.part.0+0xd4/0x280 [ 14.589123][ T362] ? find_held_lock+0x2b/0x80 [ 14.589126][ T362] netlink_rcv_skb+0x14e/0x3a0 [ 14.589128][ T362] ? rtnl_link_fill+0x920/0x920 [ 14.589131][ T362] ? netlink_ack+0xcf0/0xcf0 [ 14.589137][ T362] ? netlink_deliver_tap+0xc5/0x330 [ 14.589138][ T362] ? netlink_deliver_tap+0x13c/0x330 [ 14.589142][ T362] netlink_unicast+0x486/0x750 [ 14.589146][ T362] ? netlink_attachskb+0x810/0x810 [ 14.589149][ T362] ? __lock_acquire+0x518/0xc20 [ 14.589153][ T362] netlink_sendmsg+0x735/0xc60 [ 14.589156][ T362] ? netlink_unicast+0x750/0x750 [ 14.589160][ T362] ? __might_fault+0x97/0x140 [ 14.589166][ T362] ____sys_sendmsg+0x415/0x880 [ 14.589168][ T362] ? copy_msghdr_from_user+0x279/0x420 [ 14.589170][ T362] ? get_timestamp.constprop.0+0x390/0x390 [ 14.589172][ T362] ? move_addr_to_kernel+0x40/0x40 [ 14.589179][ T362] ___sys_sendmsg+0x14e/0x1d0 [ 14.589181][ T362] ? copy_msghdr_from_user+0x420/0x420 [ 14.589196][ T362] __sys_sendmsg+0x12c/0x1d0 [ 14.589199][ T362] ? __sys_sendmsg_sock+0x20/0x20 [ 14.589205][ T362] ? rcu_is_watching+0x16/0xd0 [ 14.589209][ T362] do_syscall_64+0xff/0x530 [ 14.589211][ T362] ? exc_page_fault+0xee/0x100 [ 14.589214][ T362] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 14.589217][ T362] RIP: 0033:0x7f3f7de7154e [ 14.589220][ T362] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 14.589222][ T362] RSP: 002b:00007fffa5c60dd0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 14.589225][ T362] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f3f7de7154e [ 14.589226][ T362] RDX: 0000000000000000 RSI: 00007fffa5c60e80 RDI: 0000000000000005 [ 14.589227][ T362] RBP: 00007fffa5c60de0 R08: 0000000000000000 R09: 0000000000000000 [ 14.589228][ T362] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91622e [ 14.589229][ T362] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fffa5c61540 [ 14.589235][ T362] [ 14.638803][ T362] br1: port 1(vx10) entered disabled state [ 14.639278][ T362] vx10: entered allmulticast mode [ 14.641051][ T362] vx10: entered promiscuous mode [ 14.642336][ T362] br1: port 1(vx10) entered blocking state [ 14.642701][ T362] br1: port 1(vx10) entered forwarding state [ 14.760137][ T366] br1: port 2(vx20) entered blocking state [ 14.760446][ T366] br1: port 2(vx20) entered disabled state [ 14.760736][ T366] vx20: entered allmulticast mode [ 14.762499][ T366] vx20: entered promiscuous mode [ 14.768744][ T366] br1: port 2(vx20) entered blocking state [ 14.769019][ T366] br1: port 2(vx20) entered forwarding state [ 14.830919][ T368] br1: port 3(w1) entered blocking state [ 14.831286][ T368] br1: port 3(w1) entered disabled state [ 14.832073][ T368] w1: entered allmulticast mode [ 14.833725][ T368] w1: entered promiscuous mode [ 14.863232][ T39] br1: port 3(w1) entered blocking state [ 14.863499][ T39] br1: port 3(w1) entered forwarding state [ 14.926833][ T372] br1: port 4(w3) entered blocking state [ 14.927114][ T372] br1: port 4(w3) entered disabled state [ 14.927370][ T372] w3: entered allmulticast mode [ 14.928998][ T372] w3: entered promiscuous mode [ 14.966364][ T37] br1: port 4(w3) entered blocking state [ 14.966654][ T37] br1: port 4(w3) entered forwarding state [ 15.258835][ T74] br1: entered promiscuous mode [ 16.633861][ C0] br1: received packet on vx10 with own address as source address (addr:00:00:5e:00:01:01, vlan:10) [ 16.633894][ C0] [ 16.633895][ C0] ======================================================== [ 16.633896][ C0] WARNING: possible irq lock inversion dependency detected [ 16.633898][ C0] 7.2.0-virtme #1 Tainted: G W [ 16.633900][ C0] -------------------------------------------------------- [ 16.633901][ C0] ksoftirqd/0/14 just changed the state of lock: [ 16.633902][ C0] ffffffffb2689660 (console_owner){..-.}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 16.633914][ C0] but this lock took another, SOFTIRQ-unsafe lock in the past: [ 16.633915][ C0] (fs_reclaim){+.+.}-{0:0} [ 16.633916][ C0] [ 16.633916][ C0] [ 16.633916][ C0] and interrupts could create inverse lock ordering between them. [ 16.633916][ C0] [ 16.633917][ C0] [ 16.633917][ C0] other info that might help us debug this: [ 16.633918][ C0] Possible interrupt unsafe locking scenario: [ 16.633918][ C0] [ 16.633918][ C0] CPU0 CPU1 [ 16.633919][ C0] ---- ---- [ 16.633919][ C0] lock(fs_reclaim); [ 16.633920][ C0] local_irq_disable(); [ 16.633921][ C0] lock(console_owner); [ 16.633922][ C0] lock(fs_reclaim); [ 16.633923][ C0] [ 16.633923][ C0] lock(console_owner); [ 16.633924][ C0] [ 16.633924][ C0] *** DEADLOCK *** [ 16.633924][ C0] [ 16.633924][ C0] locks held by ksoftirqd/0/14: 3, last CPU#0: [ 16.633925][ C0] #0: ffffffffb2780b00 (rcu_read_lock){....}-{1:3}, at: netif_receive_skb_list_internal+0x2f8/0xe20 [ 16.633932][ C0] #1: ffffffffb2769cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 16.633935][ C0] #2: ffffffffb2769d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 16.633938][ C0] [ 16.633938][ C0] the shortest dependencies between 2nd lock and 1st lock: [ 16.633943][ C0] -> (fs_reclaim){+.+.}-{0:0} { [ 16.633945][ C0] HARDIRQ-ON-W at: [ 16.633947][ C0] __lock_acquire+0x388/0xc20 [ 16.633949][ C0] lock_acquire.part.0+0xd4/0x280 [ 16.633951][ C0] fs_reclaim_acquire+0xd5/0x120 [ 16.633954][ C0] __kmalloc_cache_noprof+0x6e/0x620 [ 16.633956][ C0] kthread_create_worker_on_node+0xea/0x210 [ 16.633959][ C0] workqueue_init+0x2a/0x680 [ 16.633963][ C0] kernel_init_freeable+0x2fe/0x630 [ 16.633965][ C0] kernel_init+0x21/0x150 [ 16.633968][ C0] ret_from_fork+0x474/0x6b0 [ 16.633971][ C0] ret_from_fork_asm+0x11/0x20 [ 16.633974][ C0] SOFTIRQ-ON-W at: [ 16.633975][ C0] __lock_acquire+0x388/0xc20 [ 16.633976][ C0] lock_acquire.part.0+0xd4/0x280 [ 16.633978][ C0] fs_reclaim_acquire+0xd5/0x120 [ 16.633979][ C0] __kmalloc_cache_noprof+0x6e/0x620 [ 16.633980][ C0] kthread_create_worker_on_node+0xea/0x210 [ 16.633982][ C0] workqueue_init+0x2a/0x680 [ 16.633983][ C0] kernel_init_freeable+0x2fe/0x630 [ 16.633984][ C0] kernel_init+0x21/0x150 [ 16.633985][ C0] ret_from_fork+0x474/0x6b0 [ 16.633986][ C0] ret_from_fork_asm+0x11/0x20 [ 16.633988][ C0] INITIAL USE at: [ 16.633988][ C0] __lock_acquire+0x388/0xc20 [ 16.633990][ C0] lock_acquire.part.0+0xd4/0x280 [ 16.633991][ C0] fs_reclaim_acquire+0xd5/0x120 [ 16.633992][ C0] __kmalloc_cache_noprof+0x6e/0x620 [ 16.633993][ C0] kthread_create_worker_on_node+0xea/0x210 [ 16.633995][ C0] workqueue_init+0x2a/0x680 [ 16.633996][ C0] kernel_init_freeable+0x2fe/0x630 [ 16.633997][ C0] kernel_init+0x21/0x150 [ 16.633998][ C0] ret_from_fork+0x474/0x6b0 [ 16.633999][ C0] ret_from_fork_asm+0x11/0x20 [ 16.634001][ C0] } [ 16.634001][ C0] ... key at: [] __fs_reclaim_map+0x0/0xbe0 [ 16.634005][ C0] ... acquired at: [ 16.634007][ C0] __lock_acquire+0x518/0xc20 [ 16.634008][ C0] lock_acquire.part.0+0xd4/0x280 [ 16.634009][ C0] fs_reclaim_acquire+0xd5/0x120 [ 16.634010][ C0] __kmalloc_noprof+0xd3/0x760 [ 16.634012][ C0] alloc_buf.isra.0+0x4b/0x260 [ 16.634015][ C0] put_chars+0x1e1/0x2f0 [ 16.634016][ C0] hvc_console_print+0x292/0x780 [ 16.634018][ C0] console_emit_next_record+0x22f/0x4c0 [ 16.634020][ C0] console_flush_one_record+0x46f/0x710 [ 16.634021][ C0] console_unlock+0xee/0x1f0 [ 16.634023][ C0] vprintk_emit+0x37c/0x3e0 [ 16.634024][ C0] dev_vprintk_emit+0x27f/0x2c0 [ 16.634027][ C0] dev_printk_emit+0xb9/0xee [ 16.634029][ C0] _dev_info+0xe2/0x116 [ 16.634030][ C0] __devm_rtc_register_device.cold+0xc3/0x3a8 [ 16.634033][ C0] cmos_do_probe+0x73b/0x98a [ 16.634035][ C0] platform_probe+0xfe/0x1f0 [ 16.634038][ C0] call_driver_probe+0x61/0x1c0 [ 16.634040][ C0] really_probe+0x199/0x760 [ 16.634041][ C0] __driver_probe_device+0x24f/0x440 [ 16.634042][ C0] driver_probe_device+0x4a/0xf0 [ 16.634044][ C0] __driver_attach+0x1b8/0x540 [ 16.634045][ C0] bus_for_each_dev+0x130/0x1e0 [ 16.634052][ C0] bus_add_driver+0x2c8/0x530 [ 16.634053][ C0] driver_register+0x1a3/0x390 [ 16.634054][ C0] __platform_driver_probe+0x13f/0x270 [ 16.634056][ C0] cmos_init+0x31/0x40 [ 16.634059][ C0] do_one_initcall+0x124/0x4f0 [ 16.634060][ C0] kernel_init_freeable+0x596/0x630 [ 16.634061][ C0] kernel_init+0x21/0x150 [ 16.634063][ C0] ret_from_fork+0x474/0x6b0 [ 16.634064][ C0] ret_from_fork_asm+0x11/0x20 [ 16.634065][ C0] [ 16.634065][ C0] -> (console_owner){..-.}-{0:0} { [ 16.634067][ C0] IN-SOFTIRQ-W at: [ 16.634068][ C0] __lock_acquire+0x388/0xc20 [ 16.634069][ C0] lock_acquire.part.0+0xd4/0x280 [ 16.634070][ C0] console_lock_spinning_enable+0x5c/0x60 [ 16.634072][ C0] console_emit_next_record+0x1d1/0x4c0 [ 16.634074][ C0] console_flush_one_record+0x46f/0x710 [ 16.634075][ C0] console_unlock+0xee/0x1f0 [ 16.634077][ C0] vprintk_emit+0x37c/0x3e0 [ 16.634078][ C0] _printk+0xc7/0x100 [ 16.634081][ C0] br_fdb_update.cold+0x74/0x90 [bridge] [ 16.634092][ C0] br_handle_frame_finish+0x801/0x1d20 [bridge] [ 16.634102][ C0] br_handle_frame+0x74d/0xf50 [bridge] [ 16.634109][ C0] __netif_receive_skb_core.constprop.0+0x536/0x2bb0 [ 16.634111][ C0] __netif_receive_skb_list_core+0x2fc/0x9e0 [ 16.634112][ C0] netif_receive_skb_list_internal+0x5f8/0xe20 [ 16.634114][ C0] napi_complete_done+0x1aa/0x8c0 [ 16.634116][ C0] gro_cell_poll+0x337/0x550 [ 16.634119][ C0] __napi_poll+0xd4/0x3b0 [ 16.634120][ C0] net_rx_action+0x513/0xf50 [ 16.634122][ C0] handle_softirqs+0x1d3/0x900 [ 16.634125][ C0] run_ksoftirqd+0x39/0x60 [ 16.634126][ C0] smpboot_thread_fn+0x2fb/0x9b0 [ 16.634128][ C0] kthread+0x367/0x460 [ 16.634129][ C0] ret_from_fork+0x474/0x6b0 [ 16.634130][ C0] ret_from_fork_asm+0x11/0x20 [ 16.634132][ C0] INITIAL USE at: [ 16.634133][ C0] } [ 16.634133][ C0] ... key at: [] console_owner_dep_map+0x0/0x60 [ 16.634136][ C0] ... acquired at: [ 16.634137][ C0] mark_lock+0x1d7/0xa00 [ 16.634138][ C0] mark_usage+0x42/0x170 [ 16.634139][ C0] __lock_acquire+0x388/0xc20 [ 16.634140][ C0] lock_acquire.part.0+0xd4/0x280 [ 16.634142][ C0] console_lock_spinning_enable+0x5c/0x60 [ 16.634143][ C0] console_emit_next_record+0x1d1/0x4c0 [ 16.634145][ C0] console_flush_one_record+0x46f/0x710 [ 16.634146][ C0] console_unlock+0xee/0x1f0 [ 16.634148][ C0] vprintk_emit+0x37c/0x3e0 [ 16.634149][ C0] _printk+0xc7/0x100 [ 16.634150][ C0] br_fdb_update.cold+0x74/0x90 [bridge] [ 16.634157][ C0] br_handle_frame_finish+0x801/0x1d20 [bridge] [ 16.634163][ C0] br_handle_frame+0x74d/0xf50 [bridge] [ 16.634169][ C0] __netif_receive_skb_core.constprop.0+0x536/0x2bb0 [ 16.634171][ C0] __netif_receive_skb_list_core+0x2fc/0x9e0 [ 16.634172][ C0] netif_receive_skb_list_internal+0x5f8/0xe20 [ 16.634174][ C0] napi_complete_done+0x1aa/0x8c0 [ 16.634175][ C0] gro_cell_poll+0x337/0x550 [ 16.634177][ C0] __napi_poll+0xd4/0x3b0 [ 16.634178][ C0] net_rx_action+0x513/0xf50 [ 16.634180][ C0] handle_softirqs+0x1d3/0x900 [ 16.634181][ C0] run_ksoftirqd+0x39/0x60 [ 16.634182][ C0] smpboot_thread_fn+0x2fb/0x9b0 [ 16.634183][ C0] kthread+0x367/0x460 [ 16.634185][ C0] ret_from_fork+0x474/0x6b0 [ 16.634186][ C0] ret_from_fork_asm+0x11/0x20 [ 16.634187][ C0] [ 16.634187][ C0] [ 16.634187][ C0] stack backtrace: [ 16.634190][ C0] CPU: 0 UID: 0 PID: 14 Comm: ksoftirqd/0 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 16.634193][ C0] Tainted: [W]=WARN [ 16.634194][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 16.634196][ C0] Call Trace: [ 16.634197][ C0] [ 16.634198][ C0] dump_stack_lvl+0x6f/0xa0 [ 16.634202][ C0] print_irq_inversion_bug.part.0.cold+0xe6/0x143 [ 16.634205][ C0] mark_lock_irq+0x989/0x9c0 [ 16.634208][ C0] mark_lock+0x1d7/0xa00 [ 16.634209][ C0] mark_usage+0x42/0x170 [ 16.634211][ C0] __lock_acquire+0x388/0xc20 [ 16.634213][ C0] lock_acquire.part.0+0xd4/0x280 [ 16.634215][ C0] ? console_lock_spinning_enable+0x40/0x60 [ 16.634217][ C0] ? rcu_is_watching+0x16/0xd0 [ 16.634220][ C0] ? lock_acquire+0x13c/0x160 [ 16.634222][ C0] console_lock_spinning_enable+0x5c/0x60 [ 16.634224][ C0] ? console_lock_spinning_enable+0x40/0x60 [ 16.634225][ C0] console_emit_next_record+0x1d1/0x4c0 [ 16.634227][ C0] ? devkmsg_read+0x4b0/0x4b0 [ 16.634229][ C0] ? console_flush_one_record+0x106/0x710 [ 16.634231][ C0] ? rcu_is_watching+0x16/0xd0 [ 16.634232][ C0] ? lock_acquire+0x13c/0x160 [ 16.634234][ C0] console_flush_one_record+0x46f/0x710 [ 16.634237][ C0] ? console_emit_next_record+0x4c0/0x4c0 [ 16.634238][ C0] ? __lock_acquire+0x518/0xc20 [ 16.634240][ C0] console_unlock+0xee/0x1f0 [ 16.634242][ C0] ? console_flush_one_record+0x710/0x710 [ 16.634244][ C0] ? rcu_is_watching+0x16/0xd0 [ 16.634246][ C0] ? lock_acquire+0x60/0x160 [ 16.634247][ C0] ? __down_trylock_console_sem+0x5e/0xa0 [ 16.634249][ C0] ? vprintk_emit+0x320/0x3e0 [ 16.634251][ C0] vprintk_emit+0x37c/0x3e0 [ 16.634253][ C0] ? wake_up_klogd_work_func+0x90/0x90 [ 16.634255][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 16.634257][ C0] _printk+0xc7/0x100 [ 16.634259][ C0] ? snapshot_read.cold+0x21/0x21 [ 16.634260][ C0] ? ___ratelimit+0x4e7/0xa00 [ 16.634263][ C0] ? fdb_notify.isra.0+0x120/0x120 [bridge] [ 16.634270][ C0] ? idr_get_free+0x830/0x830 [ 16.634273][ C0] br_fdb_update.cold+0x74/0x90 [bridge] [ 16.634279][ C0] ? br_fdb_add_local+0x60/0x60 [bridge] [ 16.634286][ C0] ? __allowed_ingress+0x58c/0xcc0 [bridge] [ 16.634294][ C0] ? br_allowed_ingress+0x6c/0x150 [bridge] [ 16.634301][ C0] br_handle_frame_finish+0x801/0x1d20 [bridge] [ 16.634308][ C0] ? br_handle_local_finish+0x20/0x20 [bridge] [ 16.634314][ C0] ? find_held_lock+0x2b/0x80 [ 16.634316][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 16.634318][ C0] ? rcu_is_watching+0x16/0xd0 [ 16.634320][ C0] br_handle_frame+0x74d/0xf50 [bridge] [ 16.634326][ C0] ? br_handle_frame_finish+0x1d20/0x1d20 [bridge] [ 16.634333][ C0] __netif_receive_skb_core.constprop.0+0x536/0x2bb0 [ 16.634335][ C0] ? __lock_acquire+0x518/0xc20 [ 16.634336][ C0] ? validate_chain+0x737/0xc20 [ 16.634338][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 16.634340][ C0] ? find_held_lock+0x2b/0x80 [ 16.634341][ C0] ? do_xdp_generic+0x4a0/0x4a0 [ 16.634344][ C0] ? unwind_next_frame+0x69b/0x1ea0 [ 16.634346][ C0] ? ret_from_fork_asm+0x11/0x20 [ 16.634348][ C0] ? stack_access_ok+0x1e0/0x1e0 [ 16.634350][ C0] ? __unwind_start+0x42e/0x900 [ 16.634351][ C0] __netif_receive_skb_list_core+0x2fc/0x9e0 [ 16.634354][ C0] ? __netif_receive_skb_core.constprop.0+0x2bb0/0x2bb0 [ 16.634356][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 16.634357][ C0] ? netif_receive_skb_list_internal+0x2f8/0xe20 [ 16.634359][ C0] ? rcu_read_lock_any_held+0x66/0x90 [ 16.634361][ C0] ? lock_acquire+0x13c/0x160 [ 16.634363][ C0] netif_receive_skb_list_internal+0x5f8/0xe20 [ 16.634365][ C0] ? mark_usage+0x61/0x170 [ 16.634367][ C0] ? process_backlog+0x14c0/0x14c0 [ 16.634368][ C0] ? rcu_read_lock_any_held+0x3c/0x90 [ 16.634370][ C0] ? validate_chain+0x38b/0xc20 [ 16.634372][ C0] ? __lock_acquire+0x518/0xc20 [ 16.634374][ C0] napi_complete_done+0x1aa/0x8c0 [ 16.634375][ C0] ? find_held_lock+0x2b/0x80 [ 16.634377][ C0] ? netif_receive_skb_list+0x50/0x50 [ 16.634379][ C0] ? gro_cell_poll+0x31e/0x550 [ 16.634381][ C0] gro_cell_poll+0x337/0x550 [ 16.634384][ C0] __napi_poll+0xd4/0x3b0 [ 16.634386][ C0] net_rx_action+0x513/0xf50 [ 16.634388][ C0] ? __napi_poll+0x3b0/0x3b0 [ 16.634390][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 16.634393][ C0] ? __schedule+0xfa5/0x20e0 [ 16.634395][ C0] ? rcu_is_watching+0x16/0xd0 [ 16.634397][ C0] handle_softirqs+0x1d3/0x900 [ 16.634399][ C0] ? _local_bh_enable+0xc0/0xc0 [ 16.634400][ C0] ? rcu_is_watching+0x16/0xd0 [ 16.634402][ C0] run_ksoftirqd+0x39/0x60 [ 16.634404][ C0] smpboot_thread_fn+0x2fb/0x9b0 [ 16.634406][ C0] ? sort_range+0x20/0x20 [ 16.634407][ C0] kthread+0x367/0x460 [ 16.634409][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 16.634411][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 16.634413][ C0] ret_from_fork+0x474/0x6b0 [ 16.634414][ C0] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 16.634416][ C0] ? __switch_to+0x5a3/0xe00 [ 16.634419][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 16.634421][ C0] ret_from_fork_asm+0x11/0x20 [ 16.634423][ C0] [ 16.634428][ C0] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 16.634429][ C0] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 14, name: ksoftirqd/0 [ 16.634431][ C0] preempt_count: 101, expected: 0 [ 16.634431][ C0] RCU nest depth: 1, expected: 0 [ 16.634432][ C0] INFO: lockdep is turned off. [ 16.634433][ C0] irq event stamp: 746183 [ 16.634434][ C0] hardirqs last enabled at (746182): [] __down_trylock_console_sem+0x86/0xa0 [ 16.634436][ C0] hardirqs last disabled at (746183): [] console_emit_next_record+0x3d4/0x4c0 [ 16.634438][ C0] softirqs last enabled at (745934): [] handle_softirqs+0x67c/0x900 [ 16.634439][ C0] softirqs last disabled at (745939): [] run_ksoftirqd+0x39/0x60 [ 16.634441][ C0] Preemption disabled at: [ 16.634441][ C0] [] handle_softirqs+0xf6/0x900 [ 16.634444][ C0] CPU: 0 UID: 0 PID: 14 Comm: ksoftirqd/0 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 16.634446][ C0] Tainted: [W]=WARN [ 16.634446][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 16.634447][ C0] Call Trace: [ 16.634447][ C0] [ 16.634448][ C0] dump_stack_lvl+0x6f/0xa0 [ 16.634450][ C0] ? handle_softirqs+0xf6/0x900 [ 16.634455][ C0] __might_resched.cold+0x1fe/0x2c1 [ 16.634457][ C0] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 16.634460][ C0] ? rcu_is_watching+0x16/0xd0 [ 16.634462][ C0] __kmalloc_noprof+0x443/0x760 [ 16.634464][ C0] ? __rwlock_init+0x150/0x150 [ 16.634466][ C0] ? alloc_buf.isra.0+0x4b/0x260 [ 16.634467][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 16.634469][ C0] alloc_buf.isra.0+0x4b/0x260 [ 16.634471][ C0] put_chars+0x1e1/0x2f0 [ 16.634472][ C0] ? __send_to_port+0x420/0x420 [ 16.634474][ C0] ? mark_lock+0x1d7/0xa00 [ 16.634476][ C0] hvc_console_print+0x292/0x780 [ 16.634478][ C0] ? hvc_write+0x3a0/0x3a0 [ 16.634480][ C0] ? rcu_is_watching+0x16/0xd0 [ 16.634481][ C0] ? rcu_is_watching+0x16/0xd0 [ 16.634484][ C0] console_emit_next_record+0x22f/0x4c0 [ 16.634486][ C0] ? devkmsg_read+0x4b0/0x4b0 [ 16.634487][ C0] ? console_flush_one_record+0x106/0x710 [ 16.634489][ C0] ? rcu_is_watching+0x16/0xd0 [ 16.634491][ C0] ? lock_acquire+0x13c/0x160 [ 16.634493][ C0] console_flush_one_record+0x46f/0x710 [ 16.634495][ C0] ? console_emit_next_record+0x4c0/0x4c0 [ 16.634496][ C0] ? __lock_acquire+0x518/0xc20 [ 16.634499][ C0] console_unlock+0xee/0x1f0 [ 16.634500][ C0] ? console_flush_one_record+0x710/0x710 [ 16.634502][ C0] ? rcu_is_watching+0x16/0xd0 [ 16.634504][ C0] ? lock_acquire+0x60/0x160 [ 16.634506][ C0] ? __down_trylock_console_sem+0x5e/0xa0 [ 16.634507][ C0] ? vprintk_emit+0x320/0x3e0 [ 16.634509][ C0] vprintk_emit+0x37c/0x3e0 [ 16.634511][ C0] ? wake_up_klogd_work_func+0x90/0x90 [ 16.634513][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 16.634515][ C0] _printk+0xc7/0x100 [ 16.634517][ C0] ? snapshot_read.cold+0x21/0x21 [ 16.634518][ C0] ? ___ratelimit+0x4e7/0xa00 [ 16.634520][ C0] ? fdb_notify.isra.0+0x120/0x120 [bridge] [ 16.634526][ C0] ? idr_get_free+0x830/0x830 [ 16.634529][ C0] br_fdb_update.cold+0x74/0x90 [bridge] [ 16.634536][ C0] ? br_fdb_add_local+0x60/0x60 [bridge] [ 16.634542][ C0] ? __allowed_ingress+0x58c/0xcc0 [bridge] [ 16.634548][ C0] ? br_allowed_ingress+0x6c/0x150 [bridge] [ 16.634554][ C0] br_handle_frame_finish+0x801/0x1d20 [bridge] [ 16.634561][ C0] ? br_handle_local_finish+0x20/0x20 [bridge] [ 16.634567][ C0] ? find_held_lock+0x2b/0x80 [ 16.634569][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 16.634570][ C0] ? rcu_is_watching+0x16/0xd0 [ 16.634573][ C0] br_handle_frame+0x74d/0xf50 [bridge] [ 16.634579][ C0] ? br_handle_frame_finish+0x1d20/0x1d20 [bridge] [ 16.634585][ C0] __netif_receive_skb_core.constprop.0+0x536/0x2bb0 [ 16.634587][ C0] ? __lock_acquire+0x518/0xc20 [ 16.634589][ C0] ? validate_chain+0x737/0xc20 [ 16.634590][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 16.634592][ C0] ? find_held_lock+0x2b/0x80 [ 16.634593][ C0] ? do_xdp_generic+0x4a0/0x4a0 [ 16.634596][ C0] ? unwind_next_frame+0x69b/0x1ea0 [ 16.634597][ C0] ? ret_from_fork_asm+0x11/0x20 [ 16.634599][ C0] ? stack_access_ok+0x1e0/0x1e0 [ 16.634601][ C0] ? __unwind_start+0x42e/0x900 [ 16.634603][ C0] __netif_receive_skb_list_core+0x2fc/0x9e0 [ 16.634605][ C0] ? __netif_receive_skb_core.constprop.0+0x2bb0/0x2bb0 [ 16.634607][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 16.634609][ C0] ? netif_receive_skb_list_internal+0x2f8/0xe20 [ 16.634611][ C0] ? rcu_read_lock_any_held+0x66/0x90 [ 16.634612][ C0] ? lock_acquire+0x13c/0x160 [ 16.634614][ C0] netif_receive_skb_list_internal+0x5f8/0xe20 [ 16.634616][ C0] ? mark_usage+0x61/0x170 [ 16.634617][ C0] ? process_backlog+0x14c0/0x14c0 [ 16.634619][ C0] ? rcu_read_lock_any_held+0x3c/0x90 [ 16.634620][ C0] ? validate_chain+0x38b/0xc20 [ 16.634622][ C0] ? __lock_acquire+0x518/0xc20 [ 16.634624][ C0] napi_complete_done+0x1aa/0x8c0 [ 16.634626][ C0] ? find_held_lock+0x2b/0x80 [ 16.634628][ C0] ? netif_receive_skb_list+0x50/0x50 [ 16.634630][ C0] ? gro_cell_poll+0x31e/0x550 [ 16.634632][ C0] gro_cell_poll+0x337/0x550 [ 16.634634][ C0] __napi_poll+0xd4/0x3b0 [ 16.634636][ C0] net_rx_action+0x513/0xf50 [ 16.634639][ C0] ? __napi_poll+0x3b0/0x3b0 [ 16.634641][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 16.634643][ C0] ? __schedule+0xfa5/0x20e0 [ 16.634645][ C0] ? rcu_is_watching+0x16/0xd0 [ 16.634647][ C0] handle_softirqs+0x1d3/0x900 [ 16.634649][ C0] ? _local_bh_enable+0xc0/0xc0 [ 16.634650][ C0] ? rcu_is_watching+0x16/0xd0 [ 16.634652][ C0] run_ksoftirqd+0x39/0x60 [ 16.634654][ C0] smpboot_thread_fn+0x2fb/0x9b0 [ 16.634656][ C0] ? sort_range+0x20/0x20 [ 16.634657][ C0] kthread+0x367/0x460 [ 16.634659][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 16.634660][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 16.634662][ C0] ret_from_fork+0x474/0x6b0 [ 16.634663][ C0] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 16.634665][ C0] ? __switch_to+0x5a3/0xe00 [ 16.634666][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 16.634668][ C0] ret_from_fork_asm+0x11/0x20 [ 16.634671][ C0] [ 16.691958][ C0] br1: received packet on vx10 with own address as source address (addr:00:00:5e:00:01:01, vlan:10) [ 16.692388][ C0] br1: received packet on vx10 with own address as source address (addr:00:00:5e:00:01:01, vlan:10) [ 16.692726][ C0] br1: received packet on vx10 with own address as source address (addr:00:00:5e:00:01:01, vlan:10) [ 16.693060][ C0] br1: received packet on vx10 with own address as source address (addr:00:00:5e:00:01:01, vlan:10) [ 16.693417][ C0] br1: received packet on vx20 with own address as source address (addr:00:00:5e:00:01:01, vlan:20) [ 16.693735][ C0] br1: received packet on vx20 with own address as source address (addr:00:00:5e:00:01:01, vlan:20) [ 16.694034][ C0] br1: received packet on vx20 with own address as source address (addr:00:00:5e:00:01:01, vlan:20) [ 16.694422][ C0] br1: received packet on vx20 with own address as source address (addr:00:00:5e:00:01:01, vlan:20) [ 16.696721][ C3] br1: received packet on vx20 with own address as source address (addr:00:00:5e:00:01:01, vlan:20) [ 32.520616][ T12] w3: left allmulticast mode [ 32.520634][ T12] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 32.520636][ T12] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 12, name: kworker/u16:0 [ 32.520638][ T12] preempt_count: 1, expected: 0 [ 32.520639][ T12] RCU nest depth: 0, expected: 0 [ 32.520640][ T12] INFO: lockdep is turned off. [ 32.520641][ T12] irq event stamp: 38470 [ 32.520642][ T12] hardirqs last enabled at (38469): [] _raw_spin_unlock_irq+0x28/0x50 [ 32.520650][ T12] hardirqs last disabled at (38470): [] __schedule+0x1246/0x20e0 [ 32.520653][ T12] softirqs last enabled at (38466): [] __fib6_clean_all+0xff/0x290 [ 32.520656][ T12] softirqs last disabled at (38460): [] __fib6_clean_all+0xd9/0x290 [ 32.520659][ T12] Preemption disabled at: [ 32.520660][ T12] [] vprintk_emit+0x31b/0x3e0 [ 32.520668][ T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 32.520672][ T12] Tainted: [W]=WARN [ 32.520673][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 32.520675][ T12] Workqueue: netns cleanup_net [ 32.520681][ T12] Call Trace: [ 32.520682][ T12] [ 32.520684][ T12] dump_stack_lvl+0x6f/0xa0 [ 32.520689][ T12] ? vprintk_emit+0x31b/0x3e0 [ 32.520691][ T12] __might_resched.cold+0x1fe/0x2c1 [ 32.520695][ T12] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 32.520698][ T12] ? rcu_is_watching+0x16/0xd0 [ 32.520702][ T12] __kmalloc_noprof+0x443/0x760 [ 32.520706][ T12] ? __rwlock_init+0x150/0x150 [ 32.520709][ T12] ? alloc_buf.isra.0+0x4b/0x260 [ 32.520712][ T12] ? do_raw_spin_unlock+0x59/0x250 [ 32.520714][ T12] alloc_buf.isra.0+0x4b/0x260 [ 32.520716][ T12] put_chars+0x1e1/0x2f0 [ 32.520717][ T12] ? desc_read_finalized_seq+0x79/0x120 [ 32.520719][ T12] ? __send_to_port+0x420/0x420 [ 32.520721][ T12] ? console_prepend_replay+0x20/0x20 [ 32.520724][ T12] hvc_console_print+0x292/0x780 [ 32.520727][ T12] ? hvc_write+0x3a0/0x3a0 [ 32.520728][ T12] ? do_raw_spin_lock+0x131/0x280 [ 32.520730][ T12] ? __rwlock_init+0x150/0x150 [ 32.520731][ T12] ? rcu_is_watching+0x16/0xd0 [ 32.520733][ T12] ? rcu_is_watching+0x16/0xd0 [ 32.520735][ T12] ? lock_acquire+0x13c/0x160 [ 32.520737][ T12] console_emit_next_record+0x22f/0x4c0 [ 32.520739][ T12] ? devkmsg_read+0x4b0/0x4b0 [ 32.520741][ T12] ? rcu_is_watching+0x16/0xd0 [ 32.520743][ T12] ? rcu_is_watching+0x16/0xd0 [ 32.520745][ T12] ? rcu_is_watching+0x16/0xd0 [ 32.520746][ T12] ? lock_acquire+0x13c/0x160 [ 32.520748][ T12] ? console_flush_one_record+0x111/0x710 [ 32.520750][ T12] console_flush_one_record+0x46f/0x710 [ 32.520752][ T12] ? console_emit_next_record+0x4c0/0x4c0 [ 32.520755][ T12] console_unlock+0xee/0x1f0 [ 32.520757][ T12] ? lock_acquire+0x13c/0x160 [ 32.520758][ T12] ? console_flush_one_record+0x710/0x710 [ 32.520760][ T12] ? rcu_is_watching+0x16/0xd0 [ 32.520761][ T12] ? lock_release+0x184/0x1f0 [ 32.520763][ T12] ? lock_acquire+0x60/0x160 [ 32.520764][ T12] ? __rcu_read_lock+0x30/0x70 [ 32.520766][ T12] ? __down_trylock_console_sem+0x5e/0xa0 [ 32.520768][ T12] ? vprintk_emit+0x320/0x3e0 [ 32.520770][ T12] vprintk_emit+0x37c/0x3e0 [ 32.520772][ T12] ? wake_up_klogd_work_func+0x90/0x90 [ 32.520774][ T12] ? process_one_work+0xe3e/0x1560 [ 32.520777][ T12] ? kthread+0x367/0x460 [ 32.520779][ T12] ? ret_from_fork+0x474/0x6b0 [ 32.520782][ T12] ? ret_from_fork_asm+0x11/0x20 [ 32.520784][ T12] _printk+0xc7/0x100 [ 32.520787][ T12] ? snapshot_read.cold+0x21/0x21 [ 32.520790][ T12] ? netdev_name+0x43/0x60 [ 32.520792][ T12] ? __netdev_printk+0x17f/0x1d0 [ 32.520794][ T12] netdev_info+0xe2/0x116 [ 32.520796][ T12] ? netdev_notice+0x120/0x120 [ 32.520798][ T12] ? rcu_is_watching+0x16/0xd0 [ 32.520800][ T12] ? __up_read+0x355/0x9e0 [ 32.520801][ T12] ? trace_hardirqs_on+0x36/0x40 [ 32.520804][ T12] ? down_write_nested+0x200/0x200 [ 32.520806][ T12] ? mutex_is_locked+0x1c/0x50 [ 32.520808][ T12] netif_set_allmulti.cold+0x7c/0x166 [ 32.520811][ T12] dev_set_allmulti+0xa2/0x150 [ 32.520814][ T12] del_nbp+0xb7/0xc10 [bridge] [ 32.520827][ T12] br_dev_delete+0x9d/0x1e0 [bridge] [ 32.520835][ T12] br_net_exit_rtnl+0xb8/0x110 [bridge] [ 32.520842][ T12] ops_undo_list+0x5be/0x8f0 [ 32.520844][ T12] ? rtnl_net_dumpid_one+0x2d0/0x2d0 [ 32.520846][ T12] ? idr_destroy+0x121/0x250 [ 32.520849][ T12] cleanup_net+0x431/0x890 [ 32.520851][ T12] ? net_passive_dec+0x230/0x230 [ 32.520853][ T12] ? lock_acquire+0x13c/0x160 [ 32.520855][ T12] ? rcu_is_watching+0x16/0xd0 [ 32.520857][ T12] process_one_work+0xe3e/0x1560 [ 32.520860][ T12] ? __queue_delayed_work+0x470/0x470 [ 32.520862][ T12] ? find_held_lock+0x2b/0x80 [ 32.520864][ T12] ? __rwlock_init+0x150/0x150 [ 32.520866][ T12] worker_thread+0x4f1/0xd60 [ 32.520869][ T12] ? rescuer_thread+0x1340/0x1340 [ 32.520871][ T12] kthread+0x367/0x460 [ 32.520872][ T12] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 32.520874][ T12] ? kthread_affine_preferred+0x4c0/0x4c0 [ 32.520876][ T12] ret_from_fork+0x474/0x6b0 [ 32.520877][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 32.520879][ T12] ? __switch_to+0x5a3/0xe00 [ 32.520881][ T12] ? kthread_affine_preferred+0x4c0/0x4c0 [ 32.520883][ T12] ret_from_fork_asm+0x11/0x20 [ 32.520886][ T12] [ 32.540736][ T12] w3: left promiscuous mode [ 32.541087][ T12] br1: port 4(w3) entered disabled state [ 32.541893][ T12] w1: left allmulticast mode [ 32.542046][ T12] w1: left promiscuous mode [ 32.542253][ T12] br1: port 3(w1) entered disabled state [ 32.544957][ T12] vx20: left allmulticast mode [ 32.545139][ T12] vx20: left promiscuous mode [ 32.545396][ T12] br1: port 2(vx20) entered disabled state [ 32.547225][ T12] vx10: left allmulticast mode [ 32.547375][ T12] vx10: left promiscuous mode [ 32.548306][ T12] br1: port 1(vx10) entered disabled state [ 32.937387][ T258] br1: left promiscuous mode [ 33.071253][ T623] br1: port 4(veth2) entered disabled state [ 33.090906][ T624] veth2: left allmulticast mode [ 33.091086][ T624] veth2: left promiscuous mode [ 33.091312][ T624] br1: port 4(veth2) entered disabled state [ 33.135706][ T626] br1: port 3(veth1) entered disabled state [ 33.151375][ T627] veth1: left allmulticast mode [ 33.151579][ T627] veth1: left promiscuous mode [ 33.151824][ T627] br1: port 3(veth1) entered disabled state [ 33.191379][ T629] vx20: left allmulticast mode [ 33.191588][ T629] vx20: left promiscuous mode [ 33.191807][ T629] br1: port 2(vx20) entered disabled state [ 33.280378][ T633] vx10: left allmulticast mode [ 33.281502][ T633] vx10: left promiscuous mode [ 33.281769][ T633] br1: port 1(vx10) entered disabled state