[ 11.928304][ T267] br1: port 1(vx10) entered blocking state [ 11.928385][ T267] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 11.928387][ T267] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 267, name: ip [ 11.928389][ T267] preempt_count: 1, expected: 0 [ 11.928390][ T267] RCU nest depth: 0, expected: 0 [ 11.928391][ T267] locks held by ip/267: 5, last CPU#0: [ 11.928393][ T267] #0: ffffffffa10d2c40 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11c0 [ 11.928406][ T267] #1: ffffffffa0969cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 11.928412][ T267] #2: ffffffffa0969d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 11.928416][ T267] #3: ffffffffa0889660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 11.928420][ T267] #4: ffffffffa0889560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 11.928424][ T267] irq event stamp: 13980 [ 11.928424][ T267] hardirqs last enabled at (13979): [] irqentry_exit+0x21c/0x790 [ 11.928429][ T267] hardirqs last disabled at (13980): [] console_emit_next_record+0x3d4/0x4c0 [ 11.928431][ T267] softirqs last enabled at (13890): [] __alloc_skb+0x4c2/0x5f0 [ 11.928434][ T267] softirqs last disabled at (13888): [] __alloc_skb+0x4c2/0x5f0 [ 11.928436][ T267] Preemption disabled at: [ 11.928437][ T267] [] vprintk_emit+0x31b/0x3e0 [ 11.928442][ T267] CPU: 0 UID: 0 PID: 267 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 11.928446][ T267] Tainted: [W]=WARN [ 11.928447][ T267] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.928448][ T267] Call Trace: [ 11.928450][ T267] [ 11.928451][ T267] dump_stack_lvl+0x6f/0xa0 [ 11.928457][ T267] ? vprintk_emit+0x31b/0x3e0 [ 11.928459][ T267] __might_resched.cold+0x1fe/0x2c1 [ 11.928464][ T267] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 11.928468][ T267] ? __kmalloc_noprof+0xdb/0x760 [ 11.928473][ T267] __kmalloc_noprof+0x443/0x760 [ 11.928475][ T267] ? alloc_buf.isra.0+0x4b/0x260 [ 11.928481][ T267] ? do_raw_spin_unlock+0x59/0x250 [ 11.928484][ T267] alloc_buf.isra.0+0x4b/0x260 [ 11.928487][ T267] put_chars+0x1e1/0x2f0 [ 11.928490][ T267] ? __send_to_port+0x420/0x420 [ 11.928494][ T267] ? validate_chain+0x34a/0xc20 [ 11.928497][ T267] hvc_console_print+0x292/0x780 [ 11.928500][ T267] ? mark_usage+0x61/0x170 [ 11.928502][ T267] ? __lock_acquire+0x518/0xc20 [ 11.928504][ T267] ? __lock_acquire+0x518/0xc20 [ 11.928507][ T267] ? hvc_write+0x3a0/0x3a0 [ 11.928509][ T267] ? console_emit_next_record+0x1df/0x4c0 [ 11.928512][ T267] ? rcu_is_watching+0x16/0xd0 [ 11.928516][ T267] ? lock_acquire+0x13c/0x160 [ 11.928520][ T267] console_emit_next_record+0x22f/0x4c0 [ 11.928524][ T267] ? devkmsg_read+0x4b0/0x4b0 [ 11.928525][ T267] ? console_flush_one_record+0x106/0x710 [ 11.928529][ T267] ? rcu_is_watching+0x16/0xd0 [ 11.928531][ T267] ? lock_acquire+0x13c/0x160 [ 11.928535][ T267] console_flush_one_record+0x46f/0x710 [ 11.928539][ T267] ? console_emit_next_record+0x4c0/0x4c0 [ 11.928540][ T267] ? __lock_acquire+0x518/0xc20 [ 11.928542][ T267] ? exc_page_fault+0xfb/0x100 [ 11.928547][ T267] console_unlock+0xee/0x1f0 [ 11.928550][ T267] ? console_flush_one_record+0x710/0x710 [ 11.928551][ T267] ? rcu_is_watching+0x16/0xd0 [ 11.928554][ T267] ? lock_acquire+0x60/0x160 [ 11.928557][ T267] ? __down_trylock_console_sem+0x5e/0xa0 [ 11.928559][ T267] ? vprintk_emit+0x320/0x3e0 [ 11.928563][ T267] vprintk_emit+0x37c/0x3e0 [ 11.928566][ T267] ? wake_up_klogd_work_func+0x90/0x90 [ 11.928569][ T267] ? __lock_release.isra.0+0x69/0x1a0 [ 11.928570][ T267] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 11.928574][ T267] ? mark_held_locks+0x40/0x70 [ 11.928577][ T267] _printk+0xc7/0x100 [ 11.928581][ T267] ? snapshot_read.cold+0x21/0x21 [ 11.928584][ T267] ? br_multicast_flood+0xab0/0xab0 [bridge] [ 11.928597][ T267] ? do_setlink.isra.0+0xa31/0x2750 [ 11.928598][ T267] ? rtnl_newlink+0x9f1/0x11c0 [ 11.928599][ T267] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 11.928603][ T267] br_set_state+0x22f/0x430 [bridge] [ 11.928613][ T267] br_init_port+0xc4/0x200 [bridge] [ 11.928621][ T267] new_nbp+0x39c/0x580 [bridge] [ 11.928630][ T267] br_add_if+0x212/0x1320 [bridge] [ 11.928637][ T267] ? is_bpf_text_address+0x72/0x110 [ 11.928641][ T267] ? kernel_text_address+0x149/0x170 [ 11.928644][ T267] ? __kernel_text_address+0x12/0x30 [ 11.928648][ T267] do_set_master+0x357/0x580 [ 11.928652][ T267] do_setlink.isra.0+0xa31/0x2750 [ 11.928656][ T267] ? stack_trace_save+0x93/0xc0 [ 11.928659][ T267] ? rtnl_link_get_size+0x350/0x350 [ 11.928660][ T267] ? rcu_read_lock_any_held+0x66/0x90 [ 11.928662][ T267] ? stack_depot_save_flags+0x38e/0x790 [ 11.928666][ T267] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 11.928669][ T267] ? rcu_read_lock_any_held+0x3c/0x90 [ 11.928670][ T267] ? validate_chain+0x38b/0xc20 [ 11.928673][ T267] ? kasan_save_stack+0x3d/0x50 [ 11.928676][ T267] ? kasan_save_stack+0x2f/0x50 [ 11.928678][ T267] ? kasan_save_track+0x14/0x30 [ 11.928680][ T267] ? __lock_acquire+0x518/0xc20 [ 11.928682][ T267] ? netlink_seq_next+0xe/0x60 [ 11.928685][ T267] ? ___sys_sendmsg+0xb0/0x1d0 [ 11.928689][ T267] ? lock_acquire.part.0+0xd4/0x280 [ 11.928691][ T267] ? rtnl_newlink+0x9a8/0x11c0 [ 11.928694][ T267] ? rcu_is_watching+0x16/0xd0 [ 11.928696][ T267] ? lock_acquire+0x13c/0x160 [ 11.928697][ T267] ? rcu_is_watching+0x16/0xd0 [ 11.928699][ T267] ? rcu_is_watching+0x16/0xd0 [ 11.928701][ T267] ? trace_contention_end+0xb3/0x180 [ 11.928705][ T267] ? __mutex_lock+0x1db/0x1ea0 [ 11.928707][ T267] ? __mutex_lock+0x9a3/0x1ea0 [ 11.928709][ T267] ? rtnl_newlink+0x9a8/0x11c0 [ 11.928712][ T267] ? ww_mutex_lock+0x160/0x160 [ 11.928714][ T267] ? nla_get_range_signed+0x3d0/0x3d0 [ 11.928718][ T267] ? __rtnl_newlink+0x3fa/0xa50 [ 11.928723][ T267] rtnl_newlink+0x9f1/0x11c0 [ 11.928729][ T267] ? rtnl_bridge_getlink+0x850/0x850 [ 11.928730][ T267] ? __lock_acquire+0x518/0xc20 [ 11.928735][ T267] ? lock_acquire.part.0+0xd4/0x280 [ 11.928737][ T267] ? find_held_lock+0x2b/0x80 [ 11.928739][ T267] ? rtnl_bridge_getlink+0x850/0x850 [ 11.928740][ T267] ? __lock_release.isra.0+0x69/0x1a0 [ 11.928744][ T267] ? rtnl_bridge_getlink+0x850/0x850 [ 11.928746][ T267] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 11.928749][ T267] ? rtnl_link_fill+0x920/0x920 [ 11.928750][ T267] ? __lock_acquire+0x518/0xc20 [ 11.928754][ T267] ? lock_acquire.part.0+0xd4/0x280 [ 11.928756][ T267] ? find_held_lock+0x2b/0x80 [ 11.928760][ T267] netlink_rcv_skb+0x14e/0x3a0 [ 11.928761][ T267] ? rtnl_link_fill+0x920/0x920 [ 11.928764][ T267] ? netlink_ack+0xcf0/0xcf0 [ 11.928770][ T267] ? netlink_deliver_tap+0xc5/0x330 [ 11.928771][ T267] ? netlink_deliver_tap+0x13c/0x330 [ 11.928776][ T267] netlink_unicast+0x486/0x750 [ 11.928779][ T267] ? netlink_attachskb+0x810/0x810 [ 11.928782][ T267] ? __lock_acquire+0x518/0xc20 [ 11.928786][ T267] netlink_sendmsg+0x735/0xc60 [ 11.928789][ T267] ? netlink_unicast+0x750/0x750 [ 11.928793][ T267] ? __might_fault+0x97/0x140 [ 11.928798][ T267] ____sys_sendmsg+0x415/0x880 [ 11.928800][ T267] ? copy_msghdr_from_user+0x279/0x420 [ 11.928803][ T267] ? get_timestamp.constprop.0+0x390/0x390 [ 11.928804][ T267] ? move_addr_to_kernel+0x40/0x40 [ 11.928811][ T267] ___sys_sendmsg+0x14e/0x1d0 [ 11.928814][ T267] ? copy_msghdr_from_user+0x420/0x420 [ 11.928829][ T267] __sys_sendmsg+0x12c/0x1d0 [ 11.928832][ T267] ? __sys_sendmsg_sock+0x20/0x20 [ 11.928838][ T267] ? rcu_is_watching+0x16/0xd0 [ 11.928842][ T267] do_syscall_64+0xff/0x530 [ 11.928844][ T267] ? exc_page_fault+0xee/0x100 [ 11.928846][ T267] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 11.928849][ T267] RIP: 0033:0x7f67a579554e [ 11.928852][ T267] 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 [ 11.928854][ T267] RSP: 002b:00007fff8ac7ffe0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 11.928856][ T267] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f67a579554e [ 11.928858][ T267] RDX: 0000000000000000 RSI: 00007fff8ac80090 RDI: 0000000000000005 [ 11.928859][ T267] RBP: 00007fff8ac7fff0 R08: 0000000000000000 R09: 0000000000000000 [ 11.928859][ T267] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91abe5 [ 11.928860][ T267] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fff8ac80750 [ 11.928867][ T267] [ 11.968870][ T267] br1: port 1(vx10) entered disabled state [ 11.969556][ T267] vx10: entered allmulticast mode [ 11.971148][ T267] vx10: entered promiscuous mode [ 11.972236][ T267] br1: port 1(vx10) entered blocking state [ 11.972751][ T267] br1: port 1(vx10) entered forwarding state [ 11.979005][ T267] ip (267) used greatest stack depth: 23336 bytes left [ 12.150095][ T272] br1: port 2(vx20) entered blocking state [ 12.150625][ T272] br1: port 2(vx20) entered disabled state [ 12.151121][ T272] vx20: entered allmulticast mode [ 12.154008][ T272] vx20: entered promiscuous mode [ 12.154805][ T272] br1: port 2(vx20) entered blocking state [ 12.155404][ T272] br1: port 2(vx20) entered forwarding state [ 12.210560][ T274] br1: port 3(veth1) entered blocking state [ 12.210886][ T274] br1: port 3(veth1) entered disabled state [ 12.211189][ T274] veth1: entered allmulticast mode [ 12.212709][ T274] veth1: entered promiscuous mode [ 12.256960][ T39] br1: port 3(veth1) entered blocking state [ 12.257809][ T39] br1: port 3(veth1) entered forwarding state [ 12.343704][ T277] br1: port 4(veth2) entered blocking state [ 12.344223][ T277] br1: port 4(veth2) entered disabled state [ 12.344832][ T277] veth2: entered allmulticast mode [ 12.347433][ T277] veth2: entered promiscuous mode [ 12.375050][ T46] br1: port 4(veth2) entered blocking state [ 12.375401][ T46] br1: port 4(veth2) entered forwarding state [ 12.678548][ T287] 8021q: 802.1Q VLAN Support v1.8 [ 12.870913][ T10] br1: entered promiscuous mode [ 15.058872][ T369] br1: port 1(vx10) entered blocking state [ 15.058892][ T369] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 15.058895][ T369] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 369, name: ip [ 15.058896][ T369] preempt_count: 1, expected: 0 [ 15.058897][ T369] RCU nest depth: 0, expected: 0 [ 15.058898][ T369] locks held by ip/369: 5, last CPU#3: [ 15.058900][ T369] #0: ffffffffa10d2c40 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11c0 [ 15.058913][ T369] #1: ffffffffa0969cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 15.058919][ T369] #2: ffffffffa0969d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 15.058923][ T369] #3: ffffffffa0889660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 15.058927][ T369] #4: ffffffffa0889560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 15.058932][ T369] irq event stamp: 11710 [ 15.058932][ T369] hardirqs last enabled at (11709): [] __down_trylock_console_sem+0x86/0xa0 [ 15.058935][ T369] hardirqs last disabled at (11710): [] console_emit_next_record+0x3d4/0x4c0 [ 15.058937][ T369] softirqs last enabled at (11658): [] __alloc_skb+0x4c2/0x5f0 [ 15.058940][ T369] softirqs last disabled at (11656): [] __alloc_skb+0x4c2/0x5f0 [ 15.058943][ T369] Preemption disabled at: [ 15.058943][ T369] [] vprintk_emit+0x31b/0x3e0 [ 15.058949][ T369] CPU: 3 UID: 0 PID: 369 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 15.058953][ T369] Tainted: [W]=WARN [ 15.058954][ T369] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 15.058956][ T369] Call Trace: [ 15.058958][ T369] [ 15.058959][ T369] dump_stack_lvl+0x6f/0xa0 [ 15.058965][ T369] ? vprintk_emit+0x31b/0x3e0 [ 15.058967][ T369] __might_resched.cold+0x1fe/0x2c1 [ 15.058972][ T369] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 15.058976][ T369] ? __kmalloc_noprof+0xdb/0x760 [ 15.058981][ T369] __kmalloc_noprof+0x443/0x760 [ 15.058984][ T369] ? alloc_buf.isra.0+0x4b/0x260 [ 15.058989][ T369] ? do_raw_spin_unlock+0x59/0x250 [ 15.058992][ T369] alloc_buf.isra.0+0x4b/0x260 [ 15.058995][ T369] put_chars+0x1e1/0x2f0 [ 15.058997][ T369] ? prb_final_commit+0x50/0x50 [ 15.059000][ T369] ? __send_to_port+0x420/0x420 [ 15.059003][ T369] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 15.059007][ T369] ? rcu_read_lock_any_held+0x3c/0x90 [ 15.059009][ T369] ? validate_chain+0x38b/0xc20 [ 15.059013][ T369] hvc_console_print+0x292/0x780 [ 15.059016][ T369] ? mark_usage+0x61/0x170 [ 15.059018][ T369] ? __lock_acquire+0x518/0xc20 [ 15.059020][ T369] ? __lock_acquire+0x518/0xc20 [ 15.059024][ T369] ? hvc_write+0x3a0/0x3a0 [ 15.059026][ T369] ? console_emit_next_record+0x1df/0x4c0 [ 15.059029][ T369] ? rcu_is_watching+0x16/0xd0 [ 15.059031][ T369] ? lock_acquire+0x13c/0x160 [ 15.059035][ T369] console_emit_next_record+0x22f/0x4c0 [ 15.059040][ T369] ? devkmsg_read+0x4b0/0x4b0 [ 15.059041][ T369] ? console_flush_one_record+0x106/0x710 [ 15.059045][ T369] ? rcu_is_watching+0x16/0xd0 [ 15.059047][ T369] ? lock_acquire+0x13c/0x160 [ 15.059051][ T369] console_flush_one_record+0x46f/0x710 [ 15.059055][ T369] ? console_emit_next_record+0x4c0/0x4c0 [ 15.059057][ T369] ? __lock_acquire+0x518/0xc20 [ 15.059063][ T369] console_unlock+0xee/0x1f0 [ 15.059065][ T369] ? console_flush_one_record+0x710/0x710 [ 15.059067][ T369] ? rcu_is_watching+0x16/0xd0 [ 15.059070][ T369] ? lock_acquire+0x60/0x160 [ 15.059073][ T369] ? __down_trylock_console_sem+0x5e/0xa0 [ 15.059075][ T369] ? vprintk_emit+0x320/0x3e0 [ 15.059079][ T369] vprintk_emit+0x37c/0x3e0 [ 15.059083][ T369] ? wake_up_klogd_work_func+0x90/0x90 [ 15.059085][ T369] ? __lock_release.isra.0+0x69/0x1a0 [ 15.059088][ T369] ? mark_held_locks+0x40/0x70 [ 15.059092][ T369] _printk+0xc7/0x100 [ 15.059096][ T369] ? snapshot_read.cold+0x21/0x21 [ 15.059100][ T369] ? br_multicast_flood+0xab0/0xab0 [bridge] [ 15.059113][ T369] ? do_setlink.isra.0+0xa31/0x2750 [ 15.059114][ T369] ? rtnl_newlink+0x9f1/0x11c0 [ 15.059115][ T369] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 15.059120][ T369] br_set_state+0x22f/0x430 [bridge] [ 15.059130][ T369] br_init_port+0xc4/0x200 [bridge] [ 15.059139][ T369] new_nbp+0x39c/0x580 [bridge] [ 15.059148][ T369] br_add_if+0x212/0x1320 [bridge] [ 15.059155][ T369] ? is_bpf_text_address+0x72/0x110 [ 15.059160][ T369] ? kernel_text_address+0x149/0x170 [ 15.059163][ T369] ? __kernel_text_address+0x12/0x30 [ 15.059167][ T369] do_set_master+0x357/0x580 [ 15.059172][ T369] do_setlink.isra.0+0xa31/0x2750 [ 15.059175][ T369] ? stack_trace_save+0x93/0xc0 [ 15.059178][ T369] ? rtnl_link_get_size+0x350/0x350 [ 15.059179][ T369] ? rcu_read_lock_any_held+0x66/0x90 [ 15.059181][ T369] ? stack_depot_save_flags+0x38e/0x790 [ 15.059185][ T369] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 15.059187][ T369] ? rcu_read_lock_any_held+0x3c/0x90 [ 15.059189][ T369] ? validate_chain+0x38b/0xc20 [ 15.059192][ T369] ? kasan_save_stack+0x3d/0x50 [ 15.059195][ T369] ? kasan_save_stack+0x2f/0x50 [ 15.059197][ T369] ? kasan_save_track+0x14/0x30 [ 15.059199][ T369] ? __lock_acquire+0x518/0xc20 [ 15.059201][ T369] ? netlink_seq_next+0xe/0x60 [ 15.059204][ T369] ? ___sys_sendmsg+0xb0/0x1d0 [ 15.059209][ T369] ? lock_acquire.part.0+0xd4/0x280 [ 15.059211][ T369] ? rtnl_newlink+0x9a8/0x11c0 [ 15.059213][ T369] ? rcu_is_watching+0x16/0xd0 [ 15.059216][ T369] ? lock_acquire+0x13c/0x160 [ 15.059217][ T369] ? rcu_is_watching+0x16/0xd0 [ 15.059227][ T369] ? rcu_is_watching+0x16/0xd0 [ 15.059229][ T369] ? trace_contention_end+0xb3/0x180 [ 15.059233][ T369] ? __mutex_lock+0x1db/0x1ea0 [ 15.059237][ T369] ? __mutex_lock+0x9a3/0x1ea0 [ 15.059239][ T369] ? rtnl_newlink+0x9a8/0x11c0 [ 15.059242][ T369] ? ww_mutex_lock+0x160/0x160 [ 15.059244][ T369] ? nla_get_range_signed+0x3d0/0x3d0 [ 15.059249][ T369] ? __rtnl_newlink+0x3fa/0xa50 [ 15.059254][ T369] rtnl_newlink+0x9f1/0x11c0 [ 15.059259][ T369] ? rtnl_bridge_getlink+0x850/0x850 [ 15.059261][ T369] ? __lock_acquire+0x518/0xc20 [ 15.059266][ T369] ? lock_acquire.part.0+0xd4/0x280 [ 15.059268][ T369] ? find_held_lock+0x2b/0x80 [ 15.059270][ T369] ? rtnl_bridge_getlink+0x850/0x850 [ 15.059272][ T369] ? __lock_release.isra.0+0x69/0x1a0 [ 15.059275][ T369] ? rtnl_bridge_getlink+0x850/0x850 [ 15.059277][ T369] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 15.059280][ T369] ? rtnl_link_fill+0x920/0x920 [ 15.059282][ T369] ? __lock_acquire+0x518/0xc20 [ 15.059286][ T369] ? lock_acquire.part.0+0xd4/0x280 [ 15.059288][ T369] ? find_held_lock+0x2b/0x80 [ 15.059292][ T369] netlink_rcv_skb+0x14e/0x3a0 [ 15.059294][ T369] ? rtnl_link_fill+0x920/0x920 [ 15.059296][ T369] ? netlink_ack+0xcf0/0xcf0 [ 15.059303][ T369] ? netlink_deliver_tap+0xc5/0x330 [ 15.059304][ T369] ? netlink_deliver_tap+0x13c/0x330 [ 15.059308][ T369] netlink_unicast+0x486/0x750 [ 15.059312][ T369] ? netlink_attachskb+0x810/0x810 [ 15.059317][ T369] ? __lock_acquire+0x518/0xc20 [ 15.059321][ T369] netlink_sendmsg+0x735/0xc60 [ 15.059325][ T369] ? netlink_unicast+0x750/0x750 [ 15.059328][ T369] ? __might_fault+0x97/0x140 [ 15.059334][ T369] ____sys_sendmsg+0x415/0x880 [ 15.059336][ T369] ? copy_msghdr_from_user+0x279/0x420 [ 15.059338][ T369] ? get_timestamp.constprop.0+0x390/0x390 [ 15.059340][ T369] ? move_addr_to_kernel+0x40/0x40 [ 15.059347][ T369] ___sys_sendmsg+0x14e/0x1d0 [ 15.059350][ T369] ? copy_msghdr_from_user+0x420/0x420 [ 15.059366][ T369] __sys_sendmsg+0x12c/0x1d0 [ 15.059369][ T369] ? __sys_sendmsg_sock+0x20/0x20 [ 15.059375][ T369] ? rcu_is_watching+0x16/0xd0 [ 15.059379][ T369] do_syscall_64+0xff/0x530 [ 15.059381][ T369] ? exc_page_fault+0xee/0x100 [ 15.059384][ T369] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 15.059387][ T369] RIP: 0033:0x7fb25da0254e [ 15.059390][ T369] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 15.059392][ T369] RSP: 002b:00007ffed2188280 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 15.059395][ T369] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007fb25da0254e [ 15.059397][ T369] RDX: 0000000000000000 RSI: 00007ffed2188330 RDI: 0000000000000005 [ 15.059397][ T369] RBP: 00007ffed2188290 R08: 0000000000000000 R09: 0000000000000000 [ 15.059398][ T369] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91abe8 [ 15.059399][ T369] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffed21889f0 [ 15.059406][ T369] [ 15.100645][ T369] br1: port 1(vx10) entered disabled state [ 15.101043][ T369] vx10: entered allmulticast mode [ 15.102636][ T369] vx10: entered promiscuous mode [ 15.103667][ T369] br1: port 1(vx10) entered blocking state [ 15.104059][ T369] br1: port 1(vx10) entered forwarding state [ 15.235523][ T373] br1: port 2(vx20) entered blocking state [ 15.235881][ T373] br1: port 2(vx20) entered disabled state [ 15.236236][ T373] vx20: entered allmulticast mode [ 15.238164][ T373] vx20: entered promiscuous mode [ 15.239136][ T373] br1: port 2(vx20) entered blocking state [ 15.239503][ T373] br1: port 2(vx20) entered forwarding state [ 15.326779][ T375] br1: port 3(w1) entered blocking state [ 15.327186][ T375] br1: port 3(w1) entered disabled state [ 15.327612][ T375] w1: entered allmulticast mode [ 15.330197][ T375] w1: entered promiscuous mode [ 15.359186][ T46] br1: port 3(w1) entered blocking state [ 15.359461][ T46] br1: port 3(w1) entered forwarding state [ 15.427138][ T378] br1: port 4(w3) entered blocking state [ 15.427454][ T378] br1: port 4(w3) entered disabled state [ 15.427761][ T378] w3: entered allmulticast mode [ 15.429358][ T378] w3: entered promiscuous mode [ 15.464240][ T39] br1: port 4(w3) entered blocking state [ 15.464645][ T39] br1: port 4(w3) entered forwarding state [ 15.788512][ T10] br1: entered promiscuous mode [ 16.172619][ C1] br1: received packet on vx10 with own address as source address (addr:00:00:5e:00:01:01, vlan:10) [ 16.172651][ C1] [ 16.172653][ C1] ======================================================== [ 16.172654][ C1] WARNING: possible irq lock inversion dependency detected [ 16.172656][ C1] 7.2.0-virtme #1 Tainted: G W [ 16.172657][ C1] -------------------------------------------------------- [ 16.172658][ C1] kworker/u16:0/12 just changed the state of lock: [ 16.172659][ C1] ffffffffa0889660 (console_owner){..-.}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 16.172670][ C1] but this lock took another, SOFTIRQ-unsafe lock in the past: [ 16.172671][ C1] (fs_reclaim){+.+.}-{0:0} [ 16.172673][ C1] [ 16.172673][ C1] [ 16.172673][ C1] and interrupts could create inverse lock ordering between them. [ 16.172673][ C1] [ 16.172673][ C1] [ 16.172673][ C1] other info that might help us debug this: [ 16.172674][ C1] Possible interrupt unsafe locking scenario: [ 16.172674][ C1] [ 16.172675][ C1] CPU0 CPU1 [ 16.172675][ C1] ---- ---- [ 16.172675][ C1] lock(fs_reclaim); [ 16.172676][ C1] local_irq_disable(); [ 16.172677][ C1] lock(console_owner); [ 16.172678][ C1] lock(fs_reclaim); [ 16.172679][ C1] [ 16.172679][ C1] lock(console_owner); [ 16.172680][ C1] [ 16.172680][ C1] *** DEADLOCK *** [ 16.172680][ C1] [ 16.172680][ C1] locks held by kworker/u16:0/12: 8, last CPU#1: [ 16.172681][ C1] #0: ff11000008abf140 ((wq_completion)ipv6_addrconf){+.+.}-{0:0}, at: process_one_work+0xd9a/0x1560 [ 16.172687][ C1] #1: ffa00000000c7d10 ((work_completion)(&(&ifa->dad_work)->work)){+.+.}-{0:0}, at: process_one_work+0xdfc/0x1560 [ 16.172690][ C1] #2: ffffffffa10d2c40 (rtnl_mutex){+.+.}-{4:4}, at: addrconf_dad_work+0x11a/0x930 [ 16.172696][ C1] #3: ffffffffa0980b00 (rcu_read_lock){....}-{1:3}, at: ndisc_send_skb+0x175/0x1520 [ 16.172700][ C1] #4: ffffffffa0980b00 (rcu_read_lock){....}-{1:3}, at: ip6_output+0x11d/0x7f0 [ 16.172703][ C1] #5: ffffffffa0980b00 (rcu_read_lock){....}-{1:3}, at: netif_receive_skb_list_internal+0x2f8/0xe20 [ 16.172707][ C1] #6: ffffffffa0969cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 16.172711][ C1] #7: ffffffffa0969d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 16.172714][ C1] [ 16.172714][ C1] the shortest dependencies between 2nd lock and 1st lock: [ 16.172718][ C1] -> (fs_reclaim){+.+.}-{0:0} { [ 16.172720][ C1] HARDIRQ-ON-W at: [ 16.172722][ C1] __lock_acquire+0x388/0xc20 [ 16.172725][ C1] lock_acquire.part.0+0xd4/0x280 [ 16.172727][ C1] fs_reclaim_acquire+0xd5/0x120 [ 16.172730][ C1] __kmalloc_cache_noprof+0x6e/0x620 [ 16.172732][ C1] kthread_create_worker_on_node+0xea/0x210 [ 16.172733][ C1] workqueue_init+0x2a/0x680 [ 16.172737][ C1] kernel_init_freeable+0x2fe/0x630 [ 16.172739][ C1] kernel_init+0x21/0x150 [ 16.172742][ C1] ret_from_fork+0x474/0x6b0 [ 16.172745][ C1] ret_from_fork_asm+0x11/0x20 [ 16.172748][ C1] SOFTIRQ-ON-W at: [ 16.172748][ C1] __lock_acquire+0x388/0xc20 [ 16.172750][ C1] lock_acquire.part.0+0xd4/0x280 [ 16.172751][ C1] fs_reclaim_acquire+0xd5/0x120 [ 16.172752][ C1] __kmalloc_cache_noprof+0x6e/0x620 [ 16.172754][ C1] kthread_create_worker_on_node+0xea/0x210 [ 16.172755][ C1] workqueue_init+0x2a/0x680 [ 16.172756][ C1] kernel_init_freeable+0x2fe/0x630 [ 16.172757][ C1] kernel_init+0x21/0x150 [ 16.172759][ C1] ret_from_fork+0x474/0x6b0 [ 16.172760][ C1] ret_from_fork_asm+0x11/0x20 [ 16.172761][ C1] INITIAL USE at: [ 16.172762][ C1] __lock_acquire+0x388/0xc20 [ 16.172763][ C1] lock_acquire.part.0+0xd4/0x280 [ 16.172765][ C1] fs_reclaim_acquire+0xd5/0x120 [ 16.172766][ C1] __kmalloc_cache_noprof+0x6e/0x620 [ 16.172767][ C1] kthread_create_worker_on_node+0xea/0x210 [ 16.172768][ C1] workqueue_init+0x2a/0x680 [ 16.172769][ C1] kernel_init_freeable+0x2fe/0x630 [ 16.172770][ C1] kernel_init+0x21/0x150 [ 16.172772][ C1] ret_from_fork+0x474/0x6b0 [ 16.172773][ C1] ret_from_fork_asm+0x11/0x20 [ 16.172774][ C1] } [ 16.172775][ C1] ... key at: [] __fs_reclaim_map+0x0/0xbe0 [ 16.172779][ C1] ... acquired at: [ 16.172780][ C1] __lock_acquire+0x518/0xc20 [ 16.172781][ C1] lock_acquire.part.0+0xd4/0x280 [ 16.172782][ C1] fs_reclaim_acquire+0xd5/0x120 [ 16.172783][ C1] __kmalloc_noprof+0xd3/0x760 [ 16.172784][ C1] alloc_buf.isra.0+0x4b/0x260 [ 16.172788][ C1] put_chars+0x1e1/0x2f0 [ 16.172789][ C1] hvc_console_print+0x292/0x780 [ 16.172791][ C1] console_emit_next_record+0x22f/0x4c0 [ 16.172793][ C1] console_flush_one_record+0x46f/0x710 [ 16.172794][ C1] console_unlock+0xee/0x1f0 [ 16.172795][ C1] vprintk_emit+0x37c/0x3e0 [ 16.172797][ C1] _printk+0xc7/0x100 [ 16.172800][ C1] loop_init+0x12a/0x130 [ 16.172803][ C1] do_one_initcall+0x124/0x4f0 [ 16.172804][ C1] kernel_init_freeable+0x596/0x630 [ 16.172805][ C1] kernel_init+0x21/0x150 [ 16.172806][ C1] ret_from_fork+0x474/0x6b0 [ 16.172807][ C1] ret_from_fork_asm+0x11/0x20 [ 16.172809][ C1] [ 16.172809][ C1] -> (console_owner){..-.}-{0:0} { [ 16.172811][ C1] IN-SOFTIRQ-W at: [ 16.172811][ C1] __lock_acquire+0x388/0xc20 [ 16.172813][ C1] lock_acquire.part.0+0xd4/0x280 [ 16.172814][ C1] console_lock_spinning_enable+0x5c/0x60 [ 16.172816][ C1] console_emit_next_record+0x1d1/0x4c0 [ 16.172817][ C1] console_flush_one_record+0x46f/0x710 [ 16.172819][ C1] console_unlock+0xee/0x1f0 [ 16.172820][ C1] vprintk_emit+0x37c/0x3e0 [ 16.172822][ C1] _printk+0xc7/0x100 [ 16.172823][ C1] br_fdb_update.cold+0x74/0x90 [bridge] [ 16.172834][ C1] br_handle_frame_finish+0x801/0x1d20 [bridge] [ 16.172844][ C1] br_handle_frame+0x74d/0xf50 [bridge] [ 16.172850][ C1] __netif_receive_skb_core.constprop.0+0x536/0x2bb0 [ 16.172852][ C1] __netif_receive_skb_list_core+0x2fc/0x9e0 [ 16.172854][ C1] netif_receive_skb_list_internal+0x5f8/0xe20 [ 16.172855][ C1] napi_complete_done+0x1aa/0x8c0 [ 16.172857][ C1] gro_cell_poll+0x337/0x550 [ 16.172860][ C1] __napi_poll+0xd4/0x3b0 [ 16.172862][ C1] net_rx_action+0x513/0xf50 [ 16.172863][ C1] handle_softirqs+0x1d3/0x900 [ 16.172866][ C1] do_softirq+0xac/0xe0 [ 16.172867][ C1] __local_bh_enable_ip+0x118/0x150 [ 16.172868][ C1] __dev_queue_xmit+0x979/0x1b80 [ 16.172870][ C1] ip6_finish_output2+0x423/0x1300 [ 16.172871][ C1] ip6_finish_output+0x646/0xda0 [ 16.172872][ C1] ip6_output+0x23f/0x7f0 [ 16.172873][ C1] ndisc_send_skb+0xba3/0x1520 [ 16.172875][ C1] ndisc_send_ns+0xa9/0x120 [ 16.172876][ C1] addrconf_dad_work+0x6c2/0x930 [ 16.172878][ C1] process_one_work+0xe3e/0x1560 [ 16.172879][ C1] worker_thread+0x4f1/0xd60 [ 16.172881][ C1] kthread+0x367/0x460 [ 16.172882][ C1] ret_from_fork+0x474/0x6b0 [ 16.172883][ C1] ret_from_fork_asm+0x11/0x20 [ 16.172884][ C1] INITIAL USE at: [ 16.172885][ C1] } [ 16.172886][ C1] ... key at: [] console_owner_dep_map+0x0/0x60 [ 16.172889][ C1] ... acquired at: [ 16.172889][ C1] mark_lock+0x1d7/0xa00 [ 16.172890][ C1] mark_usage+0x42/0x170 [ 16.172892][ C1] __lock_acquire+0x388/0xc20 [ 16.172893][ C1] lock_acquire.part.0+0xd4/0x280 [ 16.172894][ C1] console_lock_spinning_enable+0x5c/0x60 [ 16.172896][ C1] console_emit_next_record+0x1d1/0x4c0 [ 16.172897][ C1] console_flush_one_record+0x46f/0x710 [ 16.172899][ C1] console_unlock+0xee/0x1f0 [ 16.172900][ C1] vprintk_emit+0x37c/0x3e0 [ 16.172902][ C1] _printk+0xc7/0x100 [ 16.172903][ C1] br_fdb_update.cold+0x74/0x90 [bridge] [ 16.172910][ C1] br_handle_frame_finish+0x801/0x1d20 [bridge] [ 16.172916][ C1] br_handle_frame+0x74d/0xf50 [bridge] [ 16.172922][ C1] __netif_receive_skb_core.constprop.0+0x536/0x2bb0 [ 16.172923][ C1] __netif_receive_skb_list_core+0x2fc/0x9e0 [ 16.172925][ C1] netif_receive_skb_list_internal+0x5f8/0xe20 [ 16.172926][ C1] napi_complete_done+0x1aa/0x8c0 [ 16.172928][ C1] gro_cell_poll+0x337/0x550 [ 16.172929][ C1] __napi_poll+0xd4/0x3b0 [ 16.172931][ C1] net_rx_action+0x513/0xf50 [ 16.172932][ C1] handle_softirqs+0x1d3/0x900 [ 16.172933][ C1] do_softirq+0xac/0xe0 [ 16.172934][ C1] __local_bh_enable_ip+0x118/0x150 [ 16.172935][ C1] __dev_queue_xmit+0x979/0x1b80 [ 16.172937][ C1] ip6_finish_output2+0x423/0x1300 [ 16.172938][ C1] ip6_finish_output+0x646/0xda0 [ 16.172939][ C1] ip6_output+0x23f/0x7f0 [ 16.172940][ C1] ndisc_send_skb+0xba3/0x1520 [ 16.172942][ C1] ndisc_send_ns+0xa9/0x120 [ 16.172943][ C1] addrconf_dad_work+0x6c2/0x930 [ 16.172944][ C1] process_one_work+0xe3e/0x1560 [ 16.172945][ C1] worker_thread+0x4f1/0xd60 [ 16.172947][ C1] kthread+0x367/0x460 [ 16.172948][ C1] ret_from_fork+0x474/0x6b0 [ 16.172949][ C1] ret_from_fork_asm+0x11/0x20 [ 16.172950][ C1] [ 16.172950][ C1] [ 16.172950][ C1] stack backtrace: [ 16.172953][ C1] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 16.172956][ C1] Tainted: [W]=WARN [ 16.172957][ C1] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 16.172959][ C1] Workqueue: ipv6_addrconf addrconf_dad_work [ 16.172962][ C1] Call Trace: [ 16.172963][ C1] [ 16.172964][ C1] dump_stack_lvl+0x6f/0xa0 [ 16.172968][ C1] print_irq_inversion_bug.part.0.cold+0xe6/0x143 [ 16.172970][ C1] mark_lock_irq+0x989/0x9c0 [ 16.172973][ C1] mark_lock+0x1d7/0xa00 [ 16.172975][ C1] mark_usage+0x42/0x170 [ 16.172976][ C1] __lock_acquire+0x388/0xc20 [ 16.172978][ C1] lock_acquire.part.0+0xd4/0x280 [ 16.172980][ C1] ? console_lock_spinning_enable+0x40/0x60 [ 16.172982][ C1] ? rcu_is_watching+0x16/0xd0 [ 16.172985][ C1] ? lock_acquire+0x13c/0x160 [ 16.172987][ C1] console_lock_spinning_enable+0x5c/0x60 [ 16.172989][ C1] ? console_lock_spinning_enable+0x40/0x60 [ 16.172990][ C1] console_emit_next_record+0x1d1/0x4c0 [ 16.172992][ C1] ? devkmsg_read+0x4b0/0x4b0 [ 16.172994][ C1] ? console_flush_one_record+0x106/0x710 [ 16.172996][ C1] ? rcu_is_watching+0x16/0xd0 [ 16.172997][ C1] ? lock_acquire+0x13c/0x160 [ 16.172999][ C1] console_flush_one_record+0x46f/0x710 [ 16.173001][ C1] ? console_emit_next_record+0x4c0/0x4c0 [ 16.173003][ C1] ? __lock_acquire+0x518/0xc20 [ 16.173005][ C1] console_unlock+0xee/0x1f0 [ 16.173007][ C1] ? console_flush_one_record+0x710/0x710 [ 16.173008][ C1] ? rcu_is_watching+0x16/0xd0 [ 16.173010][ C1] ? lock_acquire+0x60/0x160 [ 16.173012][ C1] ? __down_trylock_console_sem+0x5e/0xa0 [ 16.173013][ C1] ? vprintk_emit+0x320/0x3e0 [ 16.173015][ C1] vprintk_emit+0x37c/0x3e0 [ 16.173018][ C1] ? wake_up_klogd_work_func+0x90/0x90 [ 16.173019][ C1] ? __lock_release.isra.0+0x69/0x1a0 [ 16.173021][ C1] _printk+0xc7/0x100 [ 16.173023][ C1] ? snapshot_read.cold+0x21/0x21 [ 16.173025][ C1] ? ___ratelimit+0x4e7/0xa00 [ 16.173028][ C1] ? fdb_notify.isra.0+0x120/0x120 [bridge] [ 16.173035][ C1] ? idr_get_free+0x830/0x830 [ 16.173036][ C1] ? rcu_read_lock_any_held+0x3c/0x90 [ 16.173038][ C1] ? validate_chain+0x38b/0xc20 [ 16.173040][ C1] br_fdb_update.cold+0x74/0x90 [bridge] [ 16.173047][ C1] ? br_fdb_add_local+0x60/0x60 [bridge] [ 16.173054][ C1] ? __allowed_ingress+0x58c/0xcc0 [bridge] [ 16.173062][ C1] ? br_allowed_ingress+0x6c/0x150 [bridge] [ 16.173068][ C1] br_handle_frame_finish+0x801/0x1d20 [bridge] [ 16.173075][ C1] ? __lock_release.isra.0+0x69/0x1a0 [ 16.173076][ C1] ? br_handle_local_finish+0x20/0x20 [bridge] [ 16.173083][ C1] ? vxlan_rcv+0x1192/0x2f70 [vxlan] [ 16.173088][ C1] ? mark_usage+0x61/0x170 [ 16.173089][ C1] ? __lock_acquire+0x518/0xc20 [ 16.173091][ C1] br_handle_frame+0x74d/0xf50 [bridge] [ 16.173097][ C1] ? br_handle_frame_finish+0x1d20/0x1d20 [bridge] [ 16.173104][ C1] __netif_receive_skb_core.constprop.0+0x536/0x2bb0 [ 16.173106][ C1] ? __udp4_lib_lookup+0x5f1/0x820 [ 16.173109][ C1] ? encap_bypass_if_local+0x270/0x270 [vxlan] [ 16.173112][ C1] ? udp_queue_rcv_one_skb+0x645/0xb00 [ 16.173114][ C1] ? do_xdp_generic+0x4a0/0x4a0 [ 16.173116][ C1] ? udp_unicast_rcv_skb+0x366/0x450 [ 16.173118][ C1] ? udp_rcv+0xaa1/0x1d90 [ 16.173120][ C1] ? __lock_acquire+0x518/0xc20 [ 16.173121][ C1] ? udp_sk_rx_dst_set+0x90/0x90 [ 16.173123][ C1] ? lock_acquire.part.0+0xd4/0x280 [ 16.173125][ C1] ? find_held_lock+0x2b/0x80 [ 16.173126][ C1] __netif_receive_skb_list_core+0x2fc/0x9e0 [ 16.173129][ C1] ? __netif_receive_skb_core.constprop.0+0x2bb0/0x2bb0 [ 16.173131][ C1] ? lock_acquire.part.0+0xd4/0x280 [ 16.173132][ C1] ? netif_receive_skb_list_internal+0x2f8/0xe20 [ 16.173134][ C1] ? lock_acquire+0x13c/0x160 [ 16.173136][ C1] netif_receive_skb_list_internal+0x5f8/0xe20 [ 16.173138][ C1] ? mark_usage+0x61/0x170 [ 16.173139][ C1] ? process_backlog+0x14c0/0x14c0 [ 16.173141][ C1] ? rcu_read_lock_any_held+0x3c/0x90 [ 16.173142][ C1] ? validate_chain+0x38b/0xc20 [ 16.173144][ C1] ? __lock_acquire+0x518/0xc20 [ 16.173146][ C1] napi_complete_done+0x1aa/0x8c0 [ 16.173148][ C1] ? find_held_lock+0x2b/0x80 [ 16.173149][ C1] ? netif_receive_skb_list+0x50/0x50 [ 16.173152][ C1] ? gro_cell_poll+0x31e/0x550 [ 16.173154][ C1] gro_cell_poll+0x337/0x550 [ 16.173156][ C1] __napi_poll+0xd4/0x3b0 [ 16.173158][ C1] net_rx_action+0x513/0xf50 [ 16.173161][ C1] ? __napi_poll+0x3b0/0x3b0 [ 16.173163][ C1] ? find_held_lock+0x2b/0x80 [ 16.173165][ C1] ? mark_held_locks+0x40/0x70 [ 16.173167][ C1] handle_softirqs+0x1d3/0x900 [ 16.173169][ C1] ? _local_bh_enable+0xc0/0xc0 [ 16.173170][ C1] ? rcu_is_watching+0x16/0xd0 [ 16.173172][ C1] ? trace_csd_function_exit+0xb3/0x180 [ 16.173175][ C1] ? __dev_queue_xmit+0x964/0x1b80 [ 16.173176][ C1] do_softirq+0xac/0xe0 [ 16.173178][ C1] [ 16.173178][ C1] [ 16.173179][ C1] __local_bh_enable_ip+0x118/0x150 [ 16.173180][ C1] __dev_queue_xmit+0x979/0x1b80 [ 16.173182][ C1] ? __lock_acquire+0x518/0xc20 [ 16.173184][ C1] ? __asan_memcpy+0x3c/0x60 [ 16.173187][ C1] ? netdev_core_pick_tx+0x2c0/0x2c0 [ 16.173189][ C1] ? vlan_dev_hard_header+0x332/0x4f0 [8021q] [ 16.173191][ C1] ? mark_held_locks+0x40/0x70 [ 16.173193][ C1] ? neigh_resolve_output.part.0+0x344/0x740 [ 16.173196][ C1] ip6_finish_output2+0x423/0x1300 [ 16.173198][ C1] ? ip6_dst_lookup+0x80/0x80 [ 16.173200][ C1] ? find_held_lock+0x2b/0x80 [ 16.173201][ C1] ? __lock_release.isra.0+0x69/0x1a0 [ 16.173203][ C1] ? ip6_mtu+0x15d/0x310 [ 16.173205][ C1] ip6_finish_output+0x646/0xda0 [ 16.173206][ C1] ip6_output+0x23f/0x7f0 [ 16.173208][ C1] ? ip6_finish_output+0xda0/0xda0 [ 16.173209][ C1] ? lock_acquire.part.0+0xd4/0x280 [ 16.173211][ C1] ? find_held_lock+0x2b/0x80 [ 16.173212][ C1] ? __lock_release.isra.0+0x69/0x1a0 [ 16.173213][ C1] ? __local_bh_enable_ip+0xaa/0x150 [ 16.173215][ C1] ndisc_send_skb+0xba3/0x1520 [ 16.173218][ C1] ? ndisc_recv_na+0xea0/0xea0 [ 16.173220][ C1] ? trace_hardirqs_off+0xd/0x30 [ 16.173223][ C1] ? try_to_grab_pending+0x77/0x840 [ 16.173230][ C1] ? mark_held_locks+0x40/0x70 [ 16.173232][ C1] ndisc_send_ns+0xa9/0x120 [ 16.173233][ C1] ? find_held_lock+0x2b/0x80 [ 16.173235][ C1] ? ndisc_router_discovery+0x2ab0/0x2ab0 [ 16.173236][ C1] ? __rwlock_init+0x150/0x150 [ 16.173237][ C1] ? mark_held_locks+0x40/0x70 [ 16.173239][ C1] ? lockdep_hardirqs_on+0x91/0x130 [ 16.173241][ C1] addrconf_dad_work+0x6c2/0x930 [ 16.173243][ C1] ? addrconf_dad_begin+0x540/0x540 [ 16.173245][ C1] ? rcu_is_watching+0x16/0xd0 [ 16.173247][ C1] ? rcu_is_watching+0x16/0xd0 [ 16.173248][ C1] ? lock_acquire+0x13c/0x160 [ 16.173250][ C1] ? rcu_is_watching+0x16/0xd0 [ 16.173252][ C1] process_one_work+0xe3e/0x1560 [ 16.173254][ C1] ? __queue_delayed_work+0x470/0x470 [ 16.173256][ C1] ? lock_acquire.part.0+0xd4/0x280 [ 16.173259][ C1] worker_thread+0x4f1/0xd60 [ 16.173262][ C1] ? rescuer_thread+0x1340/0x1340 [ 16.173263][ C1] kthread+0x367/0x460 [ 16.173265][ C1] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 16.173266][ C1] ? kthread_affine_preferred+0x4c0/0x4c0 [ 16.173268][ C1] ret_from_fork+0x474/0x6b0 [ 16.173269][ C1] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 16.173271][ C1] ? __switch_to+0x5a3/0xe00 [ 16.173273][ C1] ? kthread_affine_preferred+0x4c0/0x4c0 [ 16.173275][ C1] ret_from_fork_asm+0x11/0x20 [ 16.173278][ C1] [ 16.173282][ C1] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 16.173283][ C1] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 12, name: kworker/u16:0 [ 16.173284][ C1] preempt_count: 102, expected: 0 [ 16.173285][ C1] RCU nest depth: 3, expected: 0 [ 16.173285][ C1] INFO: lockdep is turned off. [ 16.173286][ C1] irq event stamp: 17849 [ 16.173287][ C1] hardirqs last enabled at (17848): [] __down_trylock_console_sem+0x86/0xa0 [ 16.173289][ C1] hardirqs last disabled at (17849): [] console_emit_next_record+0x3d4/0x4c0 [ 16.173291][ C1] softirqs last enabled at (17792): [] __dev_queue_xmit+0x964/0x1b80 [ 16.173293][ C1] softirqs last disabled at (17793): [] do_softirq+0xac/0xe0 [ 16.173294][ C1] Preemption disabled at: [ 16.173295][ C1] [] __dev_queue_xmit+0x204/0x1b80 [ 16.173298][ C1] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 16.173299][ C1] Tainted: [W]=WARN [ 16.173300][ C1] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 16.173301][ C1] Workqueue: ipv6_addrconf addrconf_dad_work [ 16.173302][ C1] Call Trace: [ 16.173303][ C1] [ 16.173304][ C1] dump_stack_lvl+0x6f/0xa0 [ 16.173306][ C1] ? __dev_queue_xmit+0x204/0x1b80 [ 16.173307][ C1] __might_resched.cold+0x1fe/0x2c1 [ 16.173310][ C1] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 16.173317][ C1] ? nbcon_get_cpu_emergency_nesting+0xa/0x30 [ 16.173319][ C1] ? rcu_is_watching+0x16/0xd0 [ 16.173321][ C1] __kmalloc_noprof+0x443/0x760 [ 16.173323][ C1] ? __rwlock_init+0x150/0x150 [ 16.173324][ C1] ? alloc_buf.isra.0+0x4b/0x260 [ 16.173326][ C1] ? do_raw_spin_unlock+0x59/0x250 [ 16.173328][ C1] alloc_buf.isra.0+0x4b/0x260 [ 16.173329][ C1] put_chars+0x1e1/0x2f0 [ 16.173331][ C1] ? __send_to_port+0x420/0x420 [ 16.173333][ C1] ? mark_lock+0x1d7/0xa00 [ 16.173335][ C1] hvc_console_print+0x292/0x780 [ 16.173337][ C1] ? hvc_write+0x3a0/0x3a0 [ 16.173339][ C1] ? rcu_is_watching+0x16/0xd0 [ 16.173340][ C1] ? lock_acquire+0x13c/0x160 [ 16.173342][ C1] console_emit_next_record+0x22f/0x4c0 [ 16.173344][ C1] ? devkmsg_read+0x4b0/0x4b0 [ 16.173346][ C1] ? console_flush_one_record+0x106/0x710 [ 16.173348][ C1] ? rcu_is_watching+0x16/0xd0 [ 16.173349][ C1] ? lock_acquire+0x13c/0x160 [ 16.173351][ C1] console_flush_one_record+0x46f/0x710 [ 16.173353][ C1] ? console_emit_next_record+0x4c0/0x4c0 [ 16.173355][ C1] ? __lock_acquire+0x518/0xc20 [ 16.173357][ C1] console_unlock+0xee/0x1f0 [ 16.173359][ C1] ? console_flush_one_record+0x710/0x710 [ 16.173360][ C1] ? rcu_is_watching+0x16/0xd0 [ 16.173362][ C1] ? lock_acquire+0x60/0x160 [ 16.173364][ C1] ? __down_trylock_console_sem+0x5e/0xa0 [ 16.173365][ C1] ? vprintk_emit+0x320/0x3e0 [ 16.173367][ C1] vprintk_emit+0x37c/0x3e0 [ 16.173369][ C1] ? wake_up_klogd_work_func+0x90/0x90 [ 16.173371][ C1] ? __lock_release.isra.0+0x69/0x1a0 [ 16.173373][ C1] _printk+0xc7/0x100 [ 16.173375][ C1] ? snapshot_read.cold+0x21/0x21 [ 16.173376][ C1] ? ___ratelimit+0x4e7/0xa00 [ 16.173378][ C1] ? fdb_notify.isra.0+0x120/0x120 [bridge] [ 16.173384][ C1] ? idr_get_free+0x830/0x830 [ 16.173386][ C1] ? rcu_read_lock_any_held+0x3c/0x90 [ 16.173388][ C1] ? validate_chain+0x38b/0xc20 [ 16.173389][ C1] br_fdb_update.cold+0x74/0x90 [bridge] [ 16.173396][ C1] ? br_fdb_add_local+0x60/0x60 [bridge] [ 16.173404][ C1] ? __allowed_ingress+0x58c/0xcc0 [bridge] [ 16.173410][ C1] ? br_allowed_ingress+0x6c/0x150 [bridge] [ 16.173417][ C1] br_handle_frame_finish+0x801/0x1d20 [bridge] [ 16.173423][ C1] ? __lock_release.isra.0+0x69/0x1a0 [ 16.173425][ C1] ? br_handle_local_finish+0x20/0x20 [bridge] [ 16.173431][ C1] ? vxlan_rcv+0x1192/0x2f70 [vxlan] [ 16.173434][ C1] ? mark_usage+0x61/0x170 [ 16.173436][ C1] ? __lock_acquire+0x518/0xc20 [ 16.173438][ C1] br_handle_frame+0x74d/0xf50 [bridge] [ 16.173444][ C1] ? br_handle_frame_finish+0x1d20/0x1d20 [bridge] [ 16.173451][ C1] __netif_receive_skb_core.constprop.0+0x536/0x2bb0 [ 16.173453][ C1] ? __udp4_lib_lookup+0x5f1/0x820 [ 16.173455][ C1] ? encap_bypass_if_local+0x270/0x270 [vxlan] [ 16.173458][ C1] ? udp_queue_rcv_one_skb+0x645/0xb00 [ 16.173459][ C1] ? do_xdp_generic+0x4a0/0x4a0 [ 16.173461][ C1] ? udp_unicast_rcv_skb+0x366/0x450 [ 16.173463][ C1] ? udp_rcv+0xaa1/0x1d90 [ 16.173465][ C1] ? __lock_acquire+0x518/0xc20 [ 16.173466][ C1] ? udp_sk_rx_dst_set+0x90/0x90 [ 16.173468][ C1] ? lock_acquire.part.0+0xd4/0x280 [ 16.173469][ C1] ? find_held_lock+0x2b/0x80 [ 16.173471][ C1] __netif_receive_skb_list_core+0x2fc/0x9e0 [ 16.173473][ C1] ? __netif_receive_skb_core.constprop.0+0x2bb0/0x2bb0 [ 16.173475][ C1] ? lock_acquire.part.0+0xd4/0x280 [ 16.173477][ C1] ? netif_receive_skb_list_internal+0x2f8/0xe20 [ 16.173479][ C1] ? lock_acquire+0x13c/0x160 [ 16.173481][ C1] netif_receive_skb_list_internal+0x5f8/0xe20 [ 16.173482][ C1] ? mark_usage+0x61/0x170 [ 16.173484][ C1] ? process_backlog+0x14c0/0x14c0 [ 16.173485][ C1] ? rcu_read_lock_any_held+0x3c/0x90 [ 16.173487][ C1] ? validate_chain+0x38b/0xc20 [ 16.173489][ C1] ? __lock_acquire+0x518/0xc20 [ 16.173491][ C1] napi_complete_done+0x1aa/0x8c0 [ 16.173492][ C1] ? find_held_lock+0x2b/0x80 [ 16.173494][ C1] ? netif_receive_skb_list+0x50/0x50 [ 16.173496][ C1] ? gro_cell_poll+0x31e/0x550 [ 16.173498][ C1] gro_cell_poll+0x337/0x550 [ 16.173500][ C1] __napi_poll+0xd4/0x3b0 [ 16.173502][ C1] net_rx_action+0x513/0xf50 [ 16.173504][ C1] ? __napi_poll+0x3b0/0x3b0 [ 16.173506][ C1] ? find_held_lock+0x2b/0x80 [ 16.173509][ C1] ? mark_held_locks+0x40/0x70 [ 16.173511][ C1] handle_softirqs+0x1d3/0x900 [ 16.173513][ C1] ? _local_bh_enable+0xc0/0xc0 [ 16.173514][ C1] ? rcu_is_watching+0x16/0xd0 [ 16.173516][ C1] ? trace_csd_function_exit+0xb3/0x180 [ 16.173517][ C1] ? __dev_queue_xmit+0x964/0x1b80 [ 16.173519][ C1] do_softirq+0xac/0xe0 [ 16.173520][ C1] [ 16.173521][ C1] [ 16.173521][ C1] __local_bh_enable_ip+0x118/0x150 [ 16.173523][ C1] __dev_queue_xmit+0x979/0x1b80 [ 16.173524][ C1] ? __lock_acquire+0x518/0xc20 [ 16.173526][ C1] ? __asan_memcpy+0x3c/0x60 [ 16.173528][ C1] ? netdev_core_pick_tx+0x2c0/0x2c0 [ 16.173530][ C1] ? vlan_dev_hard_header+0x332/0x4f0 [8021q] [ 16.173532][ C1] ? mark_held_locks+0x40/0x70 [ 16.173534][ C1] ? neigh_resolve_output.part.0+0x344/0x740 [ 16.173536][ C1] ip6_finish_output2+0x423/0x1300 [ 16.173538][ C1] ? ip6_dst_lookup+0x80/0x80 [ 16.173539][ C1] ? find_held_lock+0x2b/0x80 [ 16.173541][ C1] ? __lock_release.isra.0+0x69/0x1a0 [ 16.173542][ C1] ? ip6_mtu+0x15d/0x310 [ 16.173544][ C1] ip6_finish_output+0x646/0xda0 [ 16.173546][ C1] ip6_output+0x23f/0x7f0 [ 16.173548][ C1] ? ip6_finish_output+0xda0/0xda0 [ 16.173549][ C1] ? lock_acquire.part.0+0xd4/0x280 [ 16.173551][ C1] ? find_held_lock+0x2b/0x80 [ 16.173552][ C1] ? __lock_release.isra.0+0x69/0x1a0 [ 16.173553][ C1] ? __local_bh_enable_ip+0xaa/0x150 [ 16.173555][ C1] ndisc_send_skb+0xba3/0x1520 [ 16.173558][ C1] ? ndisc_recv_na+0xea0/0xea0 [ 16.173560][ C1] ? trace_hardirqs_off+0xd/0x30 [ 16.173561][ C1] ? try_to_grab_pending+0x77/0x840 [ 16.173563][ C1] ? mark_held_locks+0x40/0x70 [ 16.173565][ C1] ndisc_send_ns+0xa9/0x120 [ 16.173566][ C1] ? find_held_lock+0x2b/0x80 [ 16.173568][ C1] ? ndisc_router_discovery+0x2ab0/0x2ab0 [ 16.173569][ C1] ? __rwlock_init+0x150/0x150 [ 16.173570][ C1] ? mark_held_locks+0x40/0x70 [ 16.173572][ C1] ? lockdep_hardirqs_on+0x91/0x130 [ 16.173573][ C1] addrconf_dad_work+0x6c2/0x930 [ 16.173575][ C1] ? addrconf_dad_begin+0x540/0x540 [ 16.173577][ C1] ? rcu_is_watching+0x16/0xd0 [ 16.173579][ C1] ? rcu_is_watching+0x16/0xd0 [ 16.173580][ C1] ? lock_acquire+0x13c/0x160 [ 16.173582][ C1] ? rcu_is_watching+0x16/0xd0 [ 16.173584][ C1] process_one_work+0xe3e/0x1560 [ 16.173586][ C1] ? __queue_delayed_work+0x470/0x470 [ 16.173588][ C1] ? lock_acquire.part.0+0xd4/0x280 [ 16.173591][ C1] worker_thread+0x4f1/0xd60 [ 16.173594][ C1] ? rescuer_thread+0x1340/0x1340 [ 16.173595][ C1] kthread+0x367/0x460 [ 16.173597][ C1] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 16.173598][ C1] ? kthread_affine_preferred+0x4c0/0x4c0 [ 16.173599][ C1] ret_from_fork+0x474/0x6b0 [ 16.173601][ C1] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 16.173602][ C1] ? __switch_to+0x5a3/0xe00 [ 16.173604][ C1] ? kthread_affine_preferred+0x4c0/0x4c0 [ 16.173606][ C1] ret_from_fork_asm+0x11/0x20 [ 16.173608][ C1] [ 16.257391][ C1] IPv6: vlan10-v: IPv6 duplicate address fe80::200:5eff:fe00:101 used by 00:00:5e:00:01:01 detected! [ 16.261589][ C3] br1: received packet on vx20 with own address as source address (addr:00:00:5e:00:01:01, vlan:20) [ 16.612667][ C0] br1: received packet on vx20 with own address as source address (addr:00:00:5e:00:01:01, vlan:20) [ 16.613323][ C0] IPv6: vlan20-v: IPv6 duplicate address fe80::200:5eff:fe00:101 used by 00:00:5e:00:01:01 detected! [ 16.740823][ C3] br1: received packet on vx10 with own address as source address (addr:00:00:5e:00:01:01, vlan:10) [ 17.060708][ C3] br1: received packet on vx20 with own address as source address (addr:00:00:5e:00:01:01, vlan:20) [ 32.919463][ T624] GACT probability NOT on [ 32.919476][ T624] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 32.919478][ T624] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 624, name: modprobe [ 32.919480][ T624] preempt_count: 1, expected: 0 [ 32.919481][ T624] RCU nest depth: 0, expected: 0 [ 32.919482][ T624] INFO: lockdep is turned off. [ 32.919483][ T624] irq event stamp: 0 [ 32.919484][ T624] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 32.919487][ T624] hardirqs last disabled at (0): [] copy_process+0x1ccd/0x6240 [ 32.919493][ T624] softirqs last enabled at (0): [] copy_process+0x1d21/0x6240 [ 32.919495][ T624] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 32.919496][ T624] Preemption disabled at: [ 32.919497][ T624] [] vprintk_emit+0x31b/0x3e0 [ 32.919504][ T624] CPU: 2 UID: 0 PID: 624 Comm: modprobe Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 32.919508][ T624] Tainted: [W]=WARN [ 32.919508][ T624] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 32.919510][ T624] Call Trace: [ 32.919512][ T624] [ 32.919513][ T624] dump_stack_lvl+0x6f/0xa0 [ 32.919518][ T624] ? vprintk_emit+0x31b/0x3e0 [ 32.919520][ T624] __might_resched.cold+0x1fe/0x2c1 [ 32.919524][ T624] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 32.919527][ T624] ? rcu_is_watching+0x16/0xd0 [ 32.919531][ T624] __kmalloc_noprof+0x443/0x760 [ 32.919534][ T624] ? __rwlock_init+0x150/0x150 [ 32.919537][ T624] ? alloc_buf.isra.0+0x4b/0x260 [ 32.919541][ T624] ? do_raw_spin_unlock+0x59/0x250 [ 32.919542][ T624] alloc_buf.isra.0+0x4b/0x260 [ 32.919544][ T624] put_chars+0x1e1/0x2f0 [ 32.919546][ T624] ? desc_read_finalized_seq+0x79/0x120 [ 32.919547][ T624] ? __send_to_port+0x420/0x420 [ 32.919550][ T624] ? console_prepend_replay+0x20/0x20 [ 32.919552][ T624] hvc_console_print+0x292/0x780 [ 32.919555][ T624] ? hvc_write+0x3a0/0x3a0 [ 32.919556][ T624] ? do_raw_spin_lock+0x131/0x280 [ 32.919558][ T624] ? __rwlock_init+0x150/0x150 [ 32.919560][ T624] ? rcu_is_watching+0x16/0xd0 [ 32.919561][ T624] ? rcu_is_watching+0x16/0xd0 [ 32.919563][ T624] ? lock_acquire+0x13c/0x160 [ 32.919565][ T624] console_emit_next_record+0x22f/0x4c0 [ 32.919567][ T624] ? devkmsg_read+0x4b0/0x4b0 [ 32.919569][ T624] ? rcu_is_watching+0x16/0xd0 [ 32.919571][ T624] ? rcu_is_watching+0x16/0xd0 [ 32.919572][ T624] ? rcu_is_watching+0x16/0xd0 [ 32.919574][ T624] ? lock_acquire+0x13c/0x160 [ 32.919576][ T624] ? console_flush_one_record+0x111/0x710 [ 32.919577][ T624] console_flush_one_record+0x46f/0x710 [ 32.919580][ T624] ? console_emit_next_record+0x4c0/0x4c0 [ 32.919582][ T624] console_unlock+0xee/0x1f0 [ 32.919584][ T624] ? lock_acquire+0x13c/0x160 [ 32.919585][ T624] ? console_flush_one_record+0x710/0x710 [ 32.919587][ T624] ? rcu_is_watching+0x16/0xd0 [ 32.919588][ T624] ? lock_release+0x184/0x1f0 [ 32.919590][ T624] ? lock_acquire+0x60/0x160 [ 32.919591][ T624] ? __rcu_read_lock+0x30/0x70 [ 32.919593][ T624] ? __down_trylock_console_sem+0x5e/0xa0 [ 32.919595][ T624] ? vprintk_emit+0x320/0x3e0 [ 32.919597][ T624] vprintk_emit+0x37c/0x3e0 [ 32.919600][ T624] ? wake_up_klogd_work_func+0x90/0x90 [ 32.919602][ T624] ? llc_exit+0x3e0/0x3e0 [llc] [ 32.919605][ T624] _printk+0xc7/0x100 [ 32.919608][ T624] ? snapshot_read.cold+0x21/0x21 [ 32.919610][ T624] ? do_one_initcall+0x113/0x4f0 [ 32.919612][ T624] gact_init_module+0x15/0x1000 [act_gact] [ 32.919614][ T624] do_one_initcall+0x124/0x4f0 [ 32.919616][ T624] ? trace_event_raw_event_initcall_level+0x280/0x280 [ 32.919618][ T624] ? do_init_module+0xae/0x8a0 [ 32.919621][ T624] ? kasan_unpoison+0x44/0x70 [ 32.919624][ T624] do_init_module+0x2ad/0x8a0 [ 32.919627][ T624] ? free_module+0x470/0x470 [ 32.919629][ T624] ? kfree+0x123/0x590 [ 32.919630][ T624] load_module+0x1424/0x1bb0 [ 32.919634][ T624] ? layout_and_allocate.isra.0+0x680/0x680 [ 32.919636][ T624] ? lock_release+0x184/0x1f0 [ 32.919637][ T624] ? __ia32_sys_fsconfig+0x180/0x180 [ 32.919640][ T624] ? lock_acquire+0x13c/0x160 [ 32.919642][ T624] init_module_from_file+0x11f/0x1a0 [ 32.919644][ T624] ? __do_sys_init_module+0x220/0x220 [ 32.919645][ T624] ? rcu_read_unlock+0x20/0x70 [ 32.919648][ T624] ? handle_pte_fault+0x426/0x710 [ 32.919651][ T624] ? rcu_is_watching+0x16/0xd0 [ 32.919653][ T624] ? ovl_mmap+0x270/0x270 [ 32.919656][ T624] ? __rwlock_init+0x150/0x150 [ 32.919658][ T624] ? rcu_is_watching+0x16/0xd0 [ 32.919660][ T624] ? lock_release+0x184/0x1f0 [ 32.919661][ T624] ? do_raw_spin_unlock+0x59/0x250 [ 32.919663][ T624] idempotent_init_module+0x37b/0x7c0 [ 32.919665][ T624] ? init_module_from_file+0x1a0/0x1a0 [ 32.919668][ T624] ? rcu_is_watching+0x16/0xd0 [ 32.919670][ T624] ? rcu_is_watching+0x16/0xd0 [ 32.919671][ T624] ? cap_capable+0x1d7/0x3d0 [ 32.919675][ T624] __x64_sys_finit_module+0xdf/0x190 [ 32.919677][ T624] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 32.919680][ T624] do_syscall_64+0xff/0x530 [ 32.919683][ T624] ? exc_page_fault+0xee/0x100 [ 32.919685][ T624] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 32.919687][ T624] RIP: 0033:0x7ff5bc02a37d [ 32.919688][ 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 [ 32.919690][ T624] RSP: 002b:00007ffc8c2473c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000139 [ 32.919694][ T624] RAX: ffffffffffffffda RBX: 000055ea61e07810 RCX: 00007ff5bc02a37d [ 32.919695][ T624] RDX: 0000000000000000 RSI: 000055ea5beacffd RDI: 0000000000000000 [ 32.919696][ T624] RBP: 00007ffc8c247460 R08: 0000000000000000 R09: 0000000000000000 [ 32.919697][ T624] R10: 0000000000000000 R11: 0000000000000246 R12: 000055ea5beacffd [ 32.919698][ T624] R13: 000055ea61e07960 R14: 0000000000040000 R15: 0000000000000000 [ 32.919700][ T624] [ 33.931499][ T12] w3: left allmulticast mode [ 33.931514][ T12] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 33.931516][ T12] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 12, name: kworker/u16:0 [ 33.931518][ T12] preempt_count: 1, expected: 0 [ 33.931519][ T12] RCU nest depth: 0, expected: 0 [ 33.931520][ T12] INFO: lockdep is turned off. [ 33.931521][ T12] irq event stamp: 17849 [ 33.931522][ T12] hardirqs last enabled at (17848): [] __down_trylock_console_sem+0x86/0xa0 [ 33.931529][ T12] hardirqs last disabled at (17849): [] console_emit_next_record+0x3d4/0x4c0 [ 33.931532][ T12] softirqs last enabled at (17792): [] __dev_queue_xmit+0x964/0x1b80 [ 33.931536][ T12] softirqs last disabled at (17793): [] do_softirq+0xac/0xe0 [ 33.931540][ T12] Preemption disabled at: [ 33.931540][ T12] [] vprintk_emit+0x31b/0x3e0 [ 33.931546][ T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 33.931550][ T12] Tainted: [W]=WARN [ 33.931550][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 33.931552][ T12] Workqueue: netns cleanup_net [ 33.931557][ T12] Call Trace: [ 33.931559][ T12] [ 33.931560][ T12] dump_stack_lvl+0x6f/0xa0 [ 33.931565][ T12] ? vprintk_emit+0x31b/0x3e0 [ 33.931567][ T12] __might_resched.cold+0x1fe/0x2c1 [ 33.931571][ T12] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 33.931574][ T12] ? rcu_is_watching+0x16/0xd0 [ 33.931578][ T12] __kmalloc_noprof+0x443/0x760 [ 33.931582][ T12] ? __rwlock_init+0x150/0x150 [ 33.931584][ T12] ? alloc_buf.isra.0+0x4b/0x260 [ 33.931588][ T12] ? do_raw_spin_unlock+0x59/0x250 [ 33.931590][ T12] alloc_buf.isra.0+0x4b/0x260 [ 33.931591][ T12] put_chars+0x1e1/0x2f0 [ 33.931593][ T12] ? desc_read_finalized_seq+0x79/0x120 [ 33.931595][ T12] ? __send_to_port+0x420/0x420 [ 33.931597][ T12] ? console_prepend_replay+0x20/0x20 [ 33.931599][ T12] hvc_console_print+0x292/0x780 [ 33.931603][ T12] ? hvc_write+0x3a0/0x3a0 [ 33.931604][ T12] ? do_raw_spin_lock+0x131/0x280 [ 33.931605][ T12] ? __rwlock_init+0x150/0x150 [ 33.931607][ T12] ? rcu_is_watching+0x16/0xd0 [ 33.931608][ T12] ? rcu_is_watching+0x16/0xd0 [ 33.931610][ T12] ? lock_acquire+0x13c/0x160 [ 33.931612][ T12] console_emit_next_record+0x22f/0x4c0 [ 33.931615][ T12] ? devkmsg_read+0x4b0/0x4b0 [ 33.931617][ T12] ? rcu_is_watching+0x16/0xd0 [ 33.931618][ T12] ? rcu_is_watching+0x16/0xd0 [ 33.931620][ T12] ? rcu_is_watching+0x16/0xd0 [ 33.931622][ T12] ? lock_acquire+0x13c/0x160 [ 33.931623][ T12] ? console_flush_one_record+0x111/0x710 [ 33.931625][ T12] console_flush_one_record+0x46f/0x710 [ 33.931627][ T12] ? console_emit_next_record+0x4c0/0x4c0 [ 33.931630][ T12] console_unlock+0xee/0x1f0 [ 33.931631][ T12] ? lock_acquire+0x13c/0x160 [ 33.931633][ T12] ? console_flush_one_record+0x710/0x710 [ 33.931634][ T12] ? rcu_is_watching+0x16/0xd0 [ 33.931636][ T12] ? lock_release+0x184/0x1f0 [ 33.931637][ T12] ? lock_acquire+0x60/0x160 [ 33.931639][ T12] ? __rcu_read_lock+0x30/0x70 [ 33.931641][ T12] ? __down_trylock_console_sem+0x5e/0xa0 [ 33.931642][ T12] ? vprintk_emit+0x320/0x3e0 [ 33.931644][ T12] vprintk_emit+0x37c/0x3e0 [ 33.931646][ T12] ? wake_up_klogd_work_func+0x90/0x90 [ 33.931648][ T12] ? process_one_work+0xe3e/0x1560 [ 33.931651][ T12] ? kthread+0x367/0x460 [ 33.931652][ T12] ? ret_from_fork+0x474/0x6b0 [ 33.931655][ T12] ? ret_from_fork_asm+0x11/0x20 [ 33.931657][ T12] _printk+0xc7/0x100 [ 33.931660][ T12] ? snapshot_read.cold+0x21/0x21 [ 33.931663][ T12] ? netdev_name+0x43/0x60 [ 33.931665][ T12] ? __netdev_printk+0x17f/0x1d0 [ 33.931667][ T12] netdev_info+0xe2/0x116 [ 33.931669][ T12] ? netdev_notice+0x120/0x120 [ 33.931671][ T12] ? rcu_is_watching+0x16/0xd0 [ 33.931672][ T12] ? __up_read+0x355/0x9e0 [ 33.931674][ T12] ? trace_hardirqs_on+0x36/0x40 [ 33.931676][ T12] ? down_write_nested+0x200/0x200 [ 33.931678][ T12] ? mutex_is_locked+0x1c/0x50 [ 33.931680][ T12] netif_set_allmulti.cold+0x7c/0x166 [ 33.931683][ T12] dev_set_allmulti+0xa2/0x150 [ 33.931685][ T12] del_nbp+0xb7/0xc10 [bridge] [ 33.931699][ T12] br_dev_delete+0x9d/0x1e0 [bridge] [ 33.931706][ T12] br_net_exit_rtnl+0xb8/0x110 [bridge] [ 33.931713][ T12] ops_undo_list+0x5be/0x8f0 [ 33.931715][ T12] ? rtnl_net_dumpid_one+0x2d0/0x2d0 [ 33.931717][ T12] ? idr_destroy+0x121/0x250 [ 33.931721][ T12] cleanup_net+0x431/0x890 [ 33.931723][ T12] ? net_passive_dec+0x230/0x230 [ 33.931724][ T12] ? rcu_is_watching+0x16/0xd0 [ 33.931726][ T12] ? lock_acquire+0x13c/0x160 [ 33.931728][ T12] ? rcu_is_watching+0x16/0xd0 [ 33.931730][ T12] process_one_work+0xe3e/0x1560 [ 33.931732][ T12] ? __queue_delayed_work+0x470/0x470 [ 33.931735][ T12] ? __rwlock_init+0x150/0x150 [ 33.931737][ T12] worker_thread+0x4f1/0xd60 [ 33.931740][ T12] ? rescuer_thread+0x1340/0x1340 [ 33.931742][ T12] kthread+0x367/0x460 [ 33.931743][ T12] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 33.931744][ T12] ? kthread_affine_preferred+0x4c0/0x4c0 [ 33.931746][ T12] ret_from_fork+0x474/0x6b0 [ 33.931748][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 33.931749][ T12] ? __switch_to+0x5a3/0xe00 [ 33.931752][ T12] ? kthread_affine_preferred+0x4c0/0x4c0 [ 33.931754][ T12] ret_from_fork_asm+0x11/0x20 [ 33.931756][ T12] [ 33.944808][ T12] w3: left promiscuous mode [ 33.945002][ T12] br1: port 4(w3) entered disabled state [ 33.949801][ T12] w1: left allmulticast mode [ 33.949942][ T12] w1: left promiscuous mode [ 33.950122][ T12] br1: port 3(w1) entered disabled state [ 33.951736][ T12] vx20: left allmulticast mode [ 33.951879][ T12] vx20: left promiscuous mode [ 33.952064][ T12] br1: port 2(vx20) entered disabled state [ 33.953787][ T12] vx10: left allmulticast mode [ 33.953921][ T12] vx10: left promiscuous mode [ 33.954101][ T12] br1: port 1(vx10) entered disabled state [ 34.340128][ T10] br1: left promiscuous mode [ 34.466549][ T762] br1: port 4(veth2) entered disabled state [ 34.491532][ T763] veth2: left allmulticast mode [ 34.491804][ T763] veth2: left promiscuous mode [ 34.492167][ T763] br1: port 4(veth2) entered disabled state [ 34.525089][ T765] br1: port 3(veth1) entered disabled state [ 34.547935][ T766] veth1: left allmulticast mode [ 34.548098][ T766] veth1: left promiscuous mode [ 34.548291][ T766] br1: port 3(veth1) entered disabled state [ 34.583104][ T768] vx20: left allmulticast mode [ 34.583290][ T768] vx20: left promiscuous mode [ 34.583515][ T768] br1: port 2(vx20) entered disabled state [ 34.669375][ T772] vx10: left allmulticast mode [ 34.669545][ T772] vx10: left promiscuous mode [ 34.669745][ T772] br1: port 1(vx10) entered disabled state