[ 12.813771][ T265] br1: port 1(vx10) entered blocking state [ 12.813917][ T265] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 12.813920][ T265] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 265, name: ip [ 12.813921][ T265] preempt_count: 1, expected: 0 [ 12.813922][ T265] RCU nest depth: 0, expected: 0 [ 12.813923][ T265] locks held by ip/265: 5, last CPU#2: [ 12.813926][ T265] #0: ffffffffb36d2c40 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11c0 [ 12.813937][ T265] #1: ffffffffb2f69cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 12.813944][ T265] #2: ffffffffb2f69d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 12.813948][ T265] #3: ffffffffb2e89660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 12.813952][ T265] #4: ffffffffb2e89560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 12.813956][ T265] irq event stamp: 16384 [ 12.813956][ T265] hardirqs last enabled at (16383): [] irqentry_exit+0x21c/0x790 [ 12.813960][ T265] hardirqs last disabled at (16384): [] console_emit_next_record+0x3d4/0x4c0 [ 12.813963][ T265] softirqs last enabled at (16294): [] __alloc_skb+0x4c2/0x5f0 [ 12.813966][ T265] softirqs last disabled at (16292): [] __alloc_skb+0x4c2/0x5f0 [ 12.813968][ T265] Preemption disabled at: [ 12.813969][ T265] [] vprintk_emit+0x31b/0x3e0 [ 12.813975][ T265] CPU: 2 UID: 0 PID: 265 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 12.813978][ T265] Tainted: [W]=WARN [ 12.813979][ T265] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 12.813981][ T265] Call Trace: [ 12.813982][ T265] [ 12.813984][ T265] dump_stack_lvl+0x6f/0xa0 [ 12.813990][ T265] ? vprintk_emit+0x31b/0x3e0 [ 12.813992][ T265] __might_resched.cold+0x1fe/0x2c1 [ 12.813997][ T265] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 12.814001][ T265] ? __kmalloc_noprof+0xdb/0x760 [ 12.814007][ T265] __kmalloc_noprof+0x443/0x760 [ 12.814009][ T265] ? alloc_buf.isra.0+0x4b/0x260 [ 12.814015][ T265] ? do_raw_spin_unlock+0x59/0x250 [ 12.814017][ T265] alloc_buf.isra.0+0x4b/0x260 [ 12.814021][ T265] put_chars+0x1e1/0x2f0 [ 12.814024][ T265] ? __send_to_port+0x420/0x420 [ 12.814028][ T265] ? validate_chain+0x34a/0xc20 [ 12.814032][ T265] hvc_console_print+0x292/0x780 [ 12.814035][ T265] ? mark_usage+0x61/0x170 [ 12.814037][ T265] ? __lock_acquire+0x518/0xc20 [ 12.814038][ T265] ? __lock_acquire+0x518/0xc20 [ 12.814042][ T265] ? hvc_write+0x3a0/0x3a0 [ 12.814044][ T265] ? console_emit_next_record+0x1df/0x4c0 [ 12.814047][ T265] ? rcu_is_watching+0x16/0xd0 [ 12.814052][ T265] ? lock_acquire+0x13c/0x160 [ 12.814056][ T265] console_emit_next_record+0x22f/0x4c0 [ 12.814059][ T265] ? devkmsg_read+0x4b0/0x4b0 [ 12.814061][ T265] ? console_flush_one_record+0x106/0x710 [ 12.814065][ T265] ? rcu_is_watching+0x16/0xd0 [ 12.814067][ T265] ? lock_acquire+0x13c/0x160 [ 12.814071][ T265] console_flush_one_record+0x46f/0x710 [ 12.814075][ T265] ? console_emit_next_record+0x4c0/0x4c0 [ 12.814077][ T265] ? __lock_acquire+0x518/0xc20 [ 12.814079][ T265] ? insn_get_immediate.part.0+0x187b/0x29e0 [ 12.814085][ T265] console_unlock+0xee/0x1f0 [ 12.814088][ T265] ? console_flush_one_record+0x710/0x710 [ 12.814090][ T265] ? rcu_is_watching+0x16/0xd0 [ 12.814092][ T265] ? lock_acquire+0x60/0x160 [ 12.814096][ T265] ? __down_trylock_console_sem+0x5e/0xa0 [ 12.814097][ T265] ? vprintk_emit+0x320/0x3e0 [ 12.814101][ T265] vprintk_emit+0x37c/0x3e0 [ 12.814105][ T265] ? wake_up_klogd_work_func+0x90/0x90 [ 12.814107][ T265] ? __lock_release.isra.0+0x69/0x1a0 [ 12.814109][ T265] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 12.814112][ T265] ? mark_held_locks+0x40/0x70 [ 12.814116][ T265] _printk+0xc7/0x100 [ 12.814120][ T265] ? snapshot_read.cold+0x21/0x21 [ 12.814123][ T265] ? br_multicast_flood+0xab0/0xab0 [bridge] [ 12.814137][ T265] ? do_setlink.isra.0+0xa31/0x2750 [ 12.814138][ T265] ? rtnl_newlink+0x9f1/0x11c0 [ 12.814139][ T265] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 12.814144][ T265] br_set_state+0x22f/0x430 [bridge] [ 12.814154][ T265] br_init_port+0xc4/0x200 [bridge] [ 12.814163][ T265] new_nbp+0x39c/0x580 [bridge] [ 12.814174][ T265] br_add_if+0x212/0x1320 [bridge] [ 12.814181][ T265] ? is_bpf_text_address+0x72/0x110 [ 12.814185][ T265] ? kernel_text_address+0x149/0x170 [ 12.814188][ T265] ? __kernel_text_address+0x12/0x30 [ 12.814192][ T265] do_set_master+0x357/0x580 [ 12.814197][ T265] do_setlink.isra.0+0xa31/0x2750 [ 12.814200][ T265] ? stack_trace_save+0x93/0xc0 [ 12.814203][ T265] ? rtnl_link_get_size+0x350/0x350 [ 12.814205][ T265] ? rcu_read_lock_any_held+0x66/0x90 [ 12.814208][ T265] ? stack_depot_save_flags+0x38e/0x790 [ 12.814211][ T265] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 12.814214][ T265] ? rcu_read_lock_any_held+0x3c/0x90 [ 12.814216][ T265] ? validate_chain+0x38b/0xc20 [ 12.814218][ T265] ? kasan_save_stack+0x3d/0x50 [ 12.814221][ T265] ? kasan_save_stack+0x2f/0x50 [ 12.814223][ T265] ? kasan_save_track+0x14/0x30 [ 12.814225][ T265] ? __lock_acquire+0x518/0xc20 [ 12.814227][ T265] ? netlink_seq_next+0x4e/0x60 [ 12.814230][ T265] ? ___sys_sendmsg+0xb0/0x1d0 [ 12.814235][ T265] ? lock_acquire.part.0+0xd4/0x280 [ 12.814237][ T265] ? rtnl_newlink+0x9a8/0x11c0 [ 12.814239][ T265] ? rcu_is_watching+0x16/0xd0 [ 12.814242][ T265] ? lock_acquire+0x13c/0x160 [ 12.814243][ T265] ? rcu_is_watching+0x16/0xd0 [ 12.814245][ T265] ? rcu_is_watching+0x16/0xd0 [ 12.814248][ T265] ? trace_contention_end+0xb3/0x180 [ 12.814251][ T265] ? __mutex_lock+0x1db/0x1ea0 [ 12.814253][ T265] ? __mutex_lock+0x9a3/0x1ea0 [ 12.814255][ T265] ? rtnl_newlink+0x9a8/0x11c0 [ 12.814259][ T265] ? ww_mutex_lock+0x160/0x160 [ 12.814260][ T265] ? nla_get_range_signed+0x3d0/0x3d0 [ 12.814265][ T265] ? __rtnl_newlink+0x3fa/0xa50 [ 12.814271][ T265] rtnl_newlink+0x9f1/0x11c0 [ 12.814276][ T265] ? rtnl_bridge_getlink+0x850/0x850 [ 12.814278][ T265] ? __lock_acquire+0x518/0xc20 [ 12.814282][ T265] ? lock_acquire.part.0+0xd4/0x280 [ 12.814284][ T265] ? find_held_lock+0x2b/0x80 [ 12.814287][ T265] ? rtnl_bridge_getlink+0x850/0x850 [ 12.814288][ T265] ? __lock_release.isra.0+0x69/0x1a0 [ 12.814292][ T265] ? rtnl_bridge_getlink+0x850/0x850 [ 12.814294][ T265] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 12.814297][ T265] ? rtnl_link_fill+0x920/0x920 [ 12.814299][ T265] ? __lock_acquire+0x518/0xc20 [ 12.814303][ T265] ? lock_acquire.part.0+0xd4/0x280 [ 12.814305][ T265] ? find_held_lock+0x2b/0x80 [ 12.814308][ T265] netlink_rcv_skb+0x14e/0x3a0 [ 12.814310][ T265] ? rtnl_link_fill+0x920/0x920 [ 12.814313][ T265] ? netlink_ack+0xcf0/0xcf0 [ 12.814319][ T265] ? netlink_deliver_tap+0xc5/0x330 [ 12.814321][ T265] ? netlink_deliver_tap+0x13c/0x330 [ 12.814325][ T265] netlink_unicast+0x486/0x750 [ 12.814329][ T265] ? netlink_attachskb+0x810/0x810 [ 12.814332][ T265] ? __lock_acquire+0x518/0xc20 [ 12.814336][ T265] netlink_sendmsg+0x735/0xc60 [ 12.814340][ T265] ? netlink_unicast+0x750/0x750 [ 12.814343][ T265] ? __might_fault+0x97/0x140 [ 12.814349][ T265] ____sys_sendmsg+0x415/0x880 [ 12.814351][ T265] ? copy_msghdr_from_user+0x279/0x420 [ 12.814353][ T265] ? get_timestamp.constprop.0+0x390/0x390 [ 12.814355][ T265] ? move_addr_to_kernel+0x40/0x40 [ 12.814362][ T265] ___sys_sendmsg+0x14e/0x1d0 [ 12.814365][ T265] ? copy_msghdr_from_user+0x420/0x420 [ 12.814381][ T265] __sys_sendmsg+0x12c/0x1d0 [ 12.814384][ T265] ? __sys_sendmsg_sock+0x20/0x20 [ 12.814391][ T265] ? rcu_is_watching+0x16/0xd0 [ 12.814394][ T265] do_syscall_64+0xff/0x530 [ 12.814396][ T265] ? exc_page_fault+0xee/0x100 [ 12.814399][ T265] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 12.814401][ T265] RIP: 0033:0x7f66f16d954e [ 12.814405][ T265] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 12.814407][ T265] RSP: 002b:00007fff2f797e20 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 12.814409][ T265] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f66f16d954e [ 12.814411][ T265] RDX: 0000000000000000 RSI: 00007fff2f797ed0 RDI: 0000000000000005 [ 12.814412][ T265] RBP: 00007fff2f797e30 R08: 0000000000000000 R09: 0000000000000000 [ 12.814412][ T265] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90e69b [ 12.814413][ T265] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fff2f798590 [ 12.814420][ T265] [ 12.865319][ T265] br1: port 1(vx10) entered disabled state [ 12.865789][ T265] vx10: entered allmulticast mode [ 12.868510][ T265] vx10: entered promiscuous mode [ 12.869131][ T265] br1: port 1(vx10) entered blocking state [ 12.869552][ T265] br1: port 1(vx10) entered forwarding state [ 12.894772][ T265] ip (265) used greatest stack depth: 23336 bytes left [ 13.019725][ T270] br1: port 2(vx20) entered blocking state [ 13.020074][ T270] br1: port 2(vx20) entered disabled state [ 13.020389][ T270] vx20: entered allmulticast mode [ 13.023135][ T270] vx20: entered promiscuous mode [ 13.023633][ T270] br1: port 2(vx20) entered blocking state [ 13.024127][ T270] br1: port 2(vx20) entered forwarding state [ 13.093954][ T272] br1: port 3(veth1) entered blocking state [ 13.094298][ T272] br1: port 3(veth1) entered disabled state [ 13.094628][ T272] veth1: entered allmulticast mode [ 13.096213][ T272] veth1: entered promiscuous mode [ 13.122744][ T38] br1: port 3(veth1) entered blocking state [ 13.123624][ T38] br1: port 3(veth1) entered forwarding state [ 13.155602][ T274] br1: port 4(veth2) entered blocking state [ 13.156180][ T274] br1: port 4(veth2) entered disabled state [ 13.156530][ T274] veth2: entered allmulticast mode [ 13.158175][ T274] veth2: entered promiscuous mode [ 13.185243][ T36] br1: port 4(veth2) entered blocking state [ 13.185623][ T36] br1: port 4(veth2) entered forwarding state [ 13.291719][ T279] br1: port 5(vx4001) entered blocking state [ 13.292070][ T279] br1: port 5(vx4001) entered disabled state [ 13.292391][ T279] vx4001: entered allmulticast mode [ 13.294205][ T279] vx4001: entered promiscuous mode [ 13.294720][ T279] br1: port 5(vx4001) entered blocking state [ 13.295034][ T279] br1: port 5(vx4001) entered forwarding state [ 13.625613][ T288] 8021q: 802.1Q VLAN Support v1.8 [ 13.756104][ T68] br1: entered promiscuous mode [ 15.816612][ T370] br1: port 1(vx10) entered blocking state [ 15.816630][ T370] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 15.816633][ T370] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 370, name: ip [ 15.816634][ T370] preempt_count: 1, expected: 0 [ 15.816635][ T370] RCU nest depth: 0, expected: 0 [ 15.816636][ T370] locks held by ip/370: 5, last CPU#2: [ 15.816639][ T370] #0: ffffffffb36d2c40 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11c0 [ 15.816651][ T370] #1: ffffffffb2f69cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 15.816657][ T370] #2: ffffffffb2f69d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 15.816661][ T370] #3: ffffffffb2e89660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 15.816665][ T370] #4: ffffffffb2e89560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 15.816669][ T370] irq event stamp: 17222 [ 15.816669][ T370] hardirqs last enabled at (17221): [] __down_trylock_console_sem+0x86/0xa0 [ 15.816672][ T370] hardirqs last disabled at (17222): [] console_emit_next_record+0x3d4/0x4c0 [ 15.816674][ T370] softirqs last enabled at (17168): [] __alloc_skb+0x4c2/0x5f0 [ 15.816677][ T370] softirqs last disabled at (17166): [] __alloc_skb+0x4c2/0x5f0 [ 15.816680][ T370] Preemption disabled at: [ 15.816680][ T370] [] vprintk_emit+0x31b/0x3e0 [ 15.816686][ T370] CPU: 2 UID: 0 PID: 370 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 15.816690][ T370] Tainted: [W]=WARN [ 15.816691][ T370] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 15.816692][ T370] Call Trace: [ 15.816694][ T370] [ 15.816695][ T370] dump_stack_lvl+0x6f/0xa0 [ 15.816701][ T370] ? vprintk_emit+0x31b/0x3e0 [ 15.816704][ T370] __might_resched.cold+0x1fe/0x2c1 [ 15.816714][ T370] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 15.816719][ T370] ? __kmalloc_noprof+0xdb/0x760 [ 15.816724][ T370] __kmalloc_noprof+0x443/0x760 [ 15.816726][ T370] ? alloc_buf.isra.0+0x4b/0x260 [ 15.816731][ T370] ? do_raw_spin_unlock+0x59/0x250 [ 15.816734][ T370] alloc_buf.isra.0+0x4b/0x260 [ 15.816737][ T370] put_chars+0x1e1/0x2f0 [ 15.816739][ T370] ? prb_final_commit+0x50/0x50 [ 15.816741][ T370] ? __send_to_port+0x420/0x420 [ 15.816744][ T370] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 15.816748][ T370] ? rcu_read_lock_any_held+0x3c/0x90 [ 15.816751][ T370] ? validate_chain+0x38b/0xc20 [ 15.816754][ T370] hvc_console_print+0x292/0x780 [ 15.816757][ T370] ? mark_usage+0x61/0x170 [ 15.816759][ T370] ? __lock_acquire+0x518/0xc20 [ 15.816761][ T370] ? __lock_acquire+0x518/0xc20 [ 15.816764][ T370] ? hvc_write+0x3a0/0x3a0 [ 15.816766][ T370] ? console_emit_next_record+0x1df/0x4c0 [ 15.816769][ T370] ? rcu_is_watching+0x16/0xd0 [ 15.816772][ T370] ? lock_acquire+0x13c/0x160 [ 15.816776][ T370] console_emit_next_record+0x22f/0x4c0 [ 15.816779][ T370] ? devkmsg_read+0x4b0/0x4b0 [ 15.816781][ T370] ? console_flush_one_record+0x106/0x710 [ 15.816784][ T370] ? rcu_is_watching+0x16/0xd0 [ 15.816786][ T370] ? lock_acquire+0x13c/0x160 [ 15.816790][ T370] console_flush_one_record+0x46f/0x710 [ 15.816797][ T370] ? console_emit_next_record+0x4c0/0x4c0 [ 15.816799][ T370] ? __lock_acquire+0x518/0xc20 [ 15.816804][ T370] console_unlock+0xee/0x1f0 [ 15.816807][ T370] ? console_flush_one_record+0x710/0x710 [ 15.816809][ T370] ? rcu_is_watching+0x16/0xd0 [ 15.816811][ T370] ? lock_acquire+0x60/0x160 [ 15.816814][ T370] ? __down_trylock_console_sem+0x5e/0xa0 [ 15.816816][ T370] ? vprintk_emit+0x320/0x3e0 [ 15.816819][ T370] vprintk_emit+0x37c/0x3e0 [ 15.816823][ T370] ? wake_up_klogd_work_func+0x90/0x90 [ 15.816826][ T370] ? __lock_release.isra.0+0x69/0x1a0 [ 15.816828][ T370] ? mark_held_locks+0x40/0x70 [ 15.816831][ T370] _printk+0xc7/0x100 [ 15.816835][ T370] ? snapshot_read.cold+0x21/0x21 [ 15.816839][ T370] ? br_multicast_flood+0xab0/0xab0 [bridge] [ 15.816852][ T370] ? do_setlink.isra.0+0xa31/0x2750 [ 15.816853][ T370] ? rtnl_newlink+0x9f1/0x11c0 [ 15.816854][ T370] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 15.816859][ T370] br_set_state+0x22f/0x430 [bridge] [ 15.816869][ T370] br_init_port+0xc4/0x200 [bridge] [ 15.816877][ T370] new_nbp+0x39c/0x580 [bridge] [ 15.816886][ T370] br_add_if+0x212/0x1320 [bridge] [ 15.816893][ T370] ? is_bpf_text_address+0x72/0x110 [ 15.816898][ T370] ? kernel_text_address+0x149/0x170 [ 15.816901][ T370] ? __kernel_text_address+0x12/0x30 [ 15.816904][ T370] do_set_master+0x357/0x580 [ 15.816909][ T370] do_setlink.isra.0+0xa31/0x2750 [ 15.816912][ T370] ? stack_trace_save+0x93/0xc0 [ 15.816915][ T370] ? rtnl_link_get_size+0x350/0x350 [ 15.816917][ T370] ? rcu_read_lock_any_held+0x66/0x90 [ 15.816919][ T370] ? stack_depot_save_flags+0x38e/0x790 [ 15.816922][ T370] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 15.816925][ T370] ? rcu_read_lock_any_held+0x3c/0x90 [ 15.816926][ T370] ? validate_chain+0x38b/0xc20 [ 15.816929][ T370] ? kasan_save_stack+0x3d/0x50 [ 15.816932][ T370] ? kasan_save_stack+0x2f/0x50 [ 15.816933][ T370] ? kasan_save_track+0x14/0x30 [ 15.816936][ T370] ? __lock_acquire+0x518/0xc20 [ 15.816938][ T370] ? netlink_seq_next+0x4e/0x60 [ 15.816941][ T370] ? ___sys_sendmsg+0xb0/0x1d0 [ 15.816945][ T370] ? lock_acquire.part.0+0xd4/0x280 [ 15.816947][ T370] ? rtnl_newlink+0x9a8/0x11c0 [ 15.816950][ T370] ? rcu_is_watching+0x16/0xd0 [ 15.816952][ T370] ? lock_acquire+0x13c/0x160 [ 15.816954][ T370] ? rcu_is_watching+0x16/0xd0 [ 15.816955][ T370] ? rcu_is_watching+0x16/0xd0 [ 15.816958][ T370] ? trace_contention_end+0xb3/0x180 [ 15.816961][ T370] ? __mutex_lock+0x1db/0x1ea0 [ 15.816965][ T370] ? __mutex_lock+0x9a3/0x1ea0 [ 15.816967][ T370] ? rtnl_newlink+0x9a8/0x11c0 [ 15.816970][ T370] ? ww_mutex_lock+0x160/0x160 [ 15.816971][ T370] ? nla_get_range_signed+0x3d0/0x3d0 [ 15.816976][ T370] ? __rtnl_newlink+0x3fa/0xa50 [ 15.816981][ T370] rtnl_newlink+0x9f1/0x11c0 [ 15.816986][ T370] ? rtnl_bridge_getlink+0x850/0x850 [ 15.816988][ T370] ? __lock_acquire+0x518/0xc20 [ 15.816993][ T370] ? lock_acquire.part.0+0xd4/0x280 [ 15.816994][ T370] ? find_held_lock+0x2b/0x80 [ 15.816996][ T370] ? rtnl_bridge_getlink+0x850/0x850 [ 15.816998][ T370] ? __lock_release.isra.0+0x69/0x1a0 [ 15.817002][ T370] ? rtnl_bridge_getlink+0x850/0x850 [ 15.817004][ T370] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 15.817007][ T370] ? rtnl_link_fill+0x920/0x920 [ 15.817008][ T370] ? __lock_acquire+0x518/0xc20 [ 15.817012][ T370] ? lock_acquire.part.0+0xd4/0x280 [ 15.817014][ T370] ? find_held_lock+0x2b/0x80 [ 15.817017][ T370] netlink_rcv_skb+0x14e/0x3a0 [ 15.817019][ T370] ? rtnl_link_fill+0x920/0x920 [ 15.817022][ T370] ? netlink_ack+0xcf0/0xcf0 [ 15.817028][ T370] ? netlink_deliver_tap+0xc5/0x330 [ 15.817029][ T370] ? netlink_deliver_tap+0x13c/0x330 [ 15.817033][ T370] netlink_unicast+0x486/0x750 [ 15.817037][ T370] ? netlink_attachskb+0x810/0x810 [ 15.817039][ T370] ? __lock_acquire+0x518/0xc20 [ 15.817043][ T370] netlink_sendmsg+0x735/0xc60 [ 15.817047][ T370] ? netlink_unicast+0x750/0x750 [ 15.817050][ T370] ? __might_fault+0x97/0x140 [ 15.817056][ T370] ____sys_sendmsg+0x415/0x880 [ 15.817058][ T370] ? copy_msghdr_from_user+0x279/0x420 [ 15.817060][ T370] ? get_timestamp.constprop.0+0x390/0x390 [ 15.817062][ T370] ? move_addr_to_kernel+0x40/0x40 [ 15.817069][ T370] ___sys_sendmsg+0x14e/0x1d0 [ 15.817071][ T370] ? copy_msghdr_from_user+0x420/0x420 [ 15.817087][ T370] __sys_sendmsg+0x12c/0x1d0 [ 15.817089][ T370] ? __sys_sendmsg_sock+0x20/0x20 [ 15.817095][ T370] ? rcu_is_watching+0x16/0xd0 [ 15.817099][ T370] do_syscall_64+0xff/0x530 [ 15.817101][ T370] ? exc_page_fault+0xee/0x100 [ 15.817104][ T370] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 15.817107][ T370] RIP: 0033:0x7f90765fb54e [ 15.817110][ T370] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 15.817112][ T370] RSP: 002b:00007ffdedbade70 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 15.817115][ T370] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f90765fb54e [ 15.817116][ T370] RDX: 0000000000000000 RSI: 00007ffdedbadf20 RDI: 0000000000000005 [ 15.817117][ T370] RBP: 00007ffdedbade80 R08: 0000000000000000 R09: 0000000000000000 [ 15.817118][ T370] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90e69e [ 15.817119][ T370] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffdedbae5e0 [ 15.817125][ T370] [ 15.868905][ T370] br1: port 1(vx10) entered disabled state [ 15.869331][ T370] vx10: entered allmulticast mode [ 15.871007][ T370] vx10: entered promiscuous mode [ 15.872146][ T370] br1: port 1(vx10) entered blocking state [ 15.872478][ T370] br1: port 1(vx10) entered forwarding state [ 15.989185][ T374] br1: port 2(vx20) entered blocking state [ 15.989578][ T374] br1: port 2(vx20) entered disabled state [ 15.989942][ T374] vx20: entered allmulticast mode [ 15.992236][ T374] vx20: entered promiscuous mode [ 15.992743][ T374] br1: port 2(vx20) entered blocking state [ 15.993046][ T374] br1: port 2(vx20) entered forwarding state [ 16.106514][ T378] br1: port 3(vx4001) entered blocking state [ 16.107573][ T378] br1: port 3(vx4001) entered disabled state [ 16.107966][ T378] vx4001: entered allmulticast mode [ 16.109619][ T378] vx4001: entered promiscuous mode [ 16.110159][ T378] br1: port 3(vx4001) entered blocking state [ 16.110500][ T378] br1: port 3(vx4001) entered forwarding state [ 16.165224][ T380] br1: port 4(w1) entered blocking state [ 16.165550][ T380] br1: port 4(w1) entered disabled state [ 16.166335][ T380] w1: entered allmulticast mode [ 16.167911][ T380] w1: entered promiscuous mode [ 16.202575][ T39] br1: port 4(w1) entered blocking state [ 16.202848][ T39] br1: port 4(w1) entered forwarding state [ 16.258615][ T383] br1: port 5(w3) entered blocking state [ 16.258942][ T383] br1: port 5(w3) entered disabled state [ 16.259251][ T383] w3: entered allmulticast mode [ 16.260848][ T383] w3: entered promiscuous mode [ 16.292541][ T39] br1: port 5(w3) entered blocking state [ 16.293005][ T39] br1: port 5(w3) entered forwarding state [ 16.592759][ T262] br1: entered promiscuous mode [ 17.838685][ C3] br1: received packet on vx10 with own address as source address (addr:00:00:5e:00:01:01, vlan:10) [ 17.838724][ C3] [ 17.838725][ C3] ======================================================== [ 17.838726][ C3] WARNING: possible irq lock inversion dependency detected [ 17.838729][ C3] 7.2.0-virtme #1 Tainted: G W [ 17.838730][ C3] -------------------------------------------------------- [ 17.838731][ C3] swapper/3/0 just changed the state of lock: [ 17.838732][ C3] ffffffffb2e89660 (console_owner){..-.}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 17.838744][ C3] but this lock took another, SOFTIRQ-unsafe lock in the past: [ 17.838745][ C3] (fs_reclaim){+.+.}-{0:0} [ 17.838746][ C3] [ 17.838746][ C3] [ 17.838746][ C3] and interrupts could create inverse lock ordering between them. [ 17.838746][ C3] [ 17.838747][ C3] [ 17.838747][ C3] other info that might help us debug this: [ 17.838748][ C3] Possible interrupt unsafe locking scenario: [ 17.838748][ C3] [ 17.838749][ C3] CPU0 CPU1 [ 17.838749][ C3] ---- ---- [ 17.838749][ C3] lock(fs_reclaim); [ 17.838750][ C3] local_irq_disable(); [ 17.838751][ C3] lock(console_owner); [ 17.838752][ C3] lock(fs_reclaim); [ 17.838753][ C3] [ 17.838753][ C3] lock(console_owner); [ 17.838754][ C3] [ 17.838754][ C3] *** DEADLOCK *** [ 17.838754][ C3] [ 17.838754][ C3] locks held by swapper/3/0: 3, last CPU#3: [ 17.838756][ C3] #0: ffffffffb2f80b00 (rcu_read_lock){....}-{1:3}, at: netif_receive_skb_list_internal+0x2f8/0xe20 [ 17.838762][ C3] #1: ffffffffb2f69cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 17.838766][ C3] #2: ffffffffb2f69d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 17.838769][ C3] [ 17.838769][ C3] the shortest dependencies between 2nd lock and 1st lock: [ 17.838774][ C3] -> (fs_reclaim){+.+.}-{0:0} { [ 17.838776][ C3] HARDIRQ-ON-W at: [ 17.838778][ C3] __lock_acquire+0x388/0xc20 [ 17.838781][ C3] lock_acquire.part.0+0xd4/0x280 [ 17.838782][ C3] fs_reclaim_acquire+0xd5/0x120 [ 17.838785][ C3] __kmalloc_cache_noprof+0x6e/0x620 [ 17.838787][ C3] kthread_create_worker_on_node+0xea/0x210 [ 17.838793][ C3] workqueue_init+0x2a/0x680 [ 17.838797][ C3] kernel_init_freeable+0x2fe/0x630 [ 17.838799][ C3] kernel_init+0x21/0x150 [ 17.838802][ C3] ret_from_fork+0x474/0x6b0 [ 17.838806][ C3] ret_from_fork_asm+0x11/0x20 [ 17.838809][ C3] SOFTIRQ-ON-W at: [ 17.838809][ C3] __lock_acquire+0x388/0xc20 [ 17.838811][ C3] lock_acquire.part.0+0xd4/0x280 [ 17.838812][ C3] fs_reclaim_acquire+0xd5/0x120 [ 17.838813][ C3] __kmalloc_cache_noprof+0x6e/0x620 [ 17.838815][ C3] kthread_create_worker_on_node+0xea/0x210 [ 17.838816][ C3] workqueue_init+0x2a/0x680 [ 17.838817][ C3] kernel_init_freeable+0x2fe/0x630 [ 17.838819][ C3] kernel_init+0x21/0x150 [ 17.838820][ C3] ret_from_fork+0x474/0x6b0 [ 17.838821][ C3] ret_from_fork_asm+0x11/0x20 [ 17.838823][ C3] INITIAL USE at: [ 17.838823][ C3] __lock_acquire+0x388/0xc20 [ 17.838825][ C3] lock_acquire.part.0+0xd4/0x280 [ 17.838826][ C3] fs_reclaim_acquire+0xd5/0x120 [ 17.838827][ C3] __kmalloc_cache_noprof+0x6e/0x620 [ 17.838829][ C3] kthread_create_worker_on_node+0xea/0x210 [ 17.838830][ C3] workqueue_init+0x2a/0x680 [ 17.838831][ C3] kernel_init_freeable+0x2fe/0x630 [ 17.838833][ C3] kernel_init+0x21/0x150 [ 17.838834][ C3] ret_from_fork+0x474/0x6b0 [ 17.838835][ C3] ret_from_fork_asm+0x11/0x20 [ 17.838836][ C3] } [ 17.838837][ C3] ... key at: [] __fs_reclaim_map+0x0/0xbe0 [ 17.838841][ C3] ... acquired at: [ 17.838843][ C3] __lock_acquire+0x518/0xc20 [ 17.838844][ C3] lock_acquire.part.0+0xd4/0x280 [ 17.838845][ C3] fs_reclaim_acquire+0xd5/0x120 [ 17.838847][ C3] __kmalloc_noprof+0xd3/0x760 [ 17.838848][ C3] alloc_buf.isra.0+0x4b/0x260 [ 17.838851][ C3] put_chars+0x1e1/0x2f0 [ 17.838852][ C3] hvc_console_print+0x292/0x780 [ 17.838854][ C3] console_emit_next_record+0x22f/0x4c0 [ 17.838856][ C3] console_flush_one_record+0x46f/0x710 [ 17.838858][ C3] console_unlock+0xee/0x1f0 [ 17.838859][ C3] vprintk_emit+0x37c/0x3e0 [ 17.838861][ C3] dev_vprintk_emit+0x27f/0x2c0 [ 17.838864][ C3] dev_printk_emit+0xb9/0xee [ 17.838866][ C3] _dev_info+0xe2/0x116 [ 17.838868][ C3] cmos_do_probe+0x8be/0x98a [ 17.838870][ C3] platform_probe+0xfe/0x1f0 [ 17.838873][ C3] call_driver_probe+0x61/0x1c0 [ 17.838875][ C3] really_probe+0x199/0x760 [ 17.838877][ C3] __driver_probe_device+0x24f/0x440 [ 17.838878][ C3] driver_probe_device+0x4a/0xf0 [ 17.838880][ C3] __driver_attach+0x1b8/0x540 [ 17.838881][ C3] bus_for_each_dev+0x130/0x1e0 [ 17.838882][ C3] bus_add_driver+0x2c8/0x530 [ 17.838884][ C3] driver_register+0x1a3/0x390 [ 17.838885][ C3] __platform_driver_probe+0x13f/0x270 [ 17.838887][ C3] cmos_init+0x31/0x40 [ 17.838890][ C3] do_one_initcall+0x124/0x4f0 [ 17.838891][ C3] kernel_init_freeable+0x596/0x630 [ 17.838892][ C3] kernel_init+0x21/0x150 [ 17.838894][ C3] ret_from_fork+0x474/0x6b0 [ 17.838895][ C3] ret_from_fork_asm+0x11/0x20 [ 17.838896][ C3] [ 17.838897][ C3] -> (console_owner){..-.}-{0:0} { [ 17.838899][ C3] IN-SOFTIRQ-W at: [ 17.838899][ C3] __lock_acquire+0x388/0xc20 [ 17.838901][ C3] lock_acquire.part.0+0xd4/0x280 [ 17.838902][ C3] console_lock_spinning_enable+0x5c/0x60 [ 17.838904][ C3] console_emit_next_record+0x1d1/0x4c0 [ 17.838906][ C3] console_flush_one_record+0x46f/0x710 [ 17.838907][ C3] console_unlock+0xee/0x1f0 [ 17.838909][ C3] vprintk_emit+0x37c/0x3e0 [ 17.838910][ C3] _printk+0xc7/0x100 [ 17.838913][ C3] br_fdb_update.cold+0x74/0x90 [bridge] [ 17.838924][ C3] br_handle_frame_finish+0x801/0x1d20 [bridge] [ 17.838935][ C3] br_handle_frame+0x74d/0xf50 [bridge] [ 17.838941][ C3] __netif_receive_skb_core.constprop.0+0x536/0x2bb0 [ 17.838943][ C3] __netif_receive_skb_list_core+0x2fc/0x9e0 [ 17.838945][ C3] netif_receive_skb_list_internal+0x5f8/0xe20 [ 17.838947][ C3] gro_receive_skb+0x52f/0xbb0 [ 17.838949][ C3] gro_cell_poll+0x275/0x550 [ 17.838952][ C3] __napi_poll+0xd4/0x3b0 [ 17.838954][ C3] net_rx_action+0x513/0xf50 [ 17.838956][ C3] handle_softirqs+0x1d3/0x900 [ 17.838958][ C3] __irq_exit_rcu+0x145/0x1c0 [ 17.838959][ C3] irq_exit_rcu+0xe/0x30 [ 17.838961][ C3] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 17.838963][ C3] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 17.838965][ C3] pv_native_safe_halt+0xf/0x10 [ 17.838966][ C3] default_idle+0x9/0x10 [ 17.838968][ C3] default_idle_call+0x6e/0xb0 [ 17.838969][ C3] cpuidle_idle_call.constprop.0+0x237/0x410 [ 17.838972][ C3] do_idle+0xd8/0x190 [ 17.838973][ C3] cpu_startup_entry+0x53/0x70 [ 17.838974][ C3] start_secondary+0x204/0x2b0 [ 17.838976][ C3] common_startup_64+0x13e/0x148 [ 17.838979][ C3] INITIAL USE at: [ 17.838980][ C3] } [ 17.838980][ C3] ... key at: [] console_owner_dep_map+0x0/0x60 [ 17.838984][ C3] ... acquired at: [ 17.838984][ C3] mark_lock+0x1d7/0xa00 [ 17.838985][ C3] mark_usage+0x42/0x170 [ 17.838987][ C3] __lock_acquire+0x388/0xc20 [ 17.838988][ C3] lock_acquire.part.0+0xd4/0x280 [ 17.838989][ C3] console_lock_spinning_enable+0x5c/0x60 [ 17.838991][ C3] console_emit_next_record+0x1d1/0x4c0 [ 17.838993][ C3] console_flush_one_record+0x46f/0x710 [ 17.838994][ C3] console_unlock+0xee/0x1f0 [ 17.838996][ C3] vprintk_emit+0x37c/0x3e0 [ 17.838997][ C3] _printk+0xc7/0x100 [ 17.838999][ C3] br_fdb_update.cold+0x74/0x90 [bridge] [ 17.839006][ C3] br_handle_frame_finish+0x801/0x1d20 [bridge] [ 17.839013][ C3] br_handle_frame+0x74d/0xf50 [bridge] [ 17.839019][ C3] __netif_receive_skb_core.constprop.0+0x536/0x2bb0 [ 17.839021][ C3] __netif_receive_skb_list_core+0x2fc/0x9e0 [ 17.839023][ C3] netif_receive_skb_list_internal+0x5f8/0xe20 [ 17.839024][ C3] gro_receive_skb+0x52f/0xbb0 [ 17.839026][ C3] gro_cell_poll+0x275/0x550 [ 17.839027][ C3] __napi_poll+0xd4/0x3b0 [ 17.839029][ C3] net_rx_action+0x513/0xf50 [ 17.839030][ C3] handle_softirqs+0x1d3/0x900 [ 17.839032][ C3] __irq_exit_rcu+0x145/0x1c0 [ 17.839033][ C3] irq_exit_rcu+0xe/0x30 [ 17.839034][ C3] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 17.839035][ C3] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 17.839037][ C3] pv_native_safe_halt+0xf/0x10 [ 17.839038][ C3] default_idle+0x9/0x10 [ 17.839040][ C3] default_idle_call+0x6e/0xb0 [ 17.839041][ C3] cpuidle_idle_call.constprop.0+0x237/0x410 [ 17.839042][ C3] do_idle+0xd8/0x190 [ 17.839043][ C3] cpu_startup_entry+0x53/0x70 [ 17.839045][ C3] start_secondary+0x204/0x2b0 [ 17.839046][ C3] common_startup_64+0x13e/0x148 [ 17.839047][ C3] [ 17.839047][ C3] [ 17.839047][ C3] stack backtrace: [ 17.839050][ C3] CPU: 3 UID: 0 PID: 0 Comm: swapper/3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 17.839053][ C3] Tainted: [W]=WARN [ 17.839054][ C3] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 17.839056][ C3] Call Trace: [ 17.839057][ C3] [ 17.839059][ C3] dump_stack_lvl+0x6f/0xa0 [ 17.839063][ C3] print_irq_inversion_bug.part.0.cold+0xe6/0x143 [ 17.839065][ C3] mark_lock_irq+0x989/0x9c0 [ 17.839068][ C3] mark_lock+0x1d7/0xa00 [ 17.839070][ C3] mark_usage+0x42/0x170 [ 17.839072][ C3] __lock_acquire+0x388/0xc20 [ 17.839074][ C3] lock_acquire.part.0+0xd4/0x280 [ 17.839076][ C3] ? console_lock_spinning_enable+0x40/0x60 [ 17.839078][ C3] ? rcu_is_watching+0x16/0xd0 [ 17.839081][ C3] ? lock_acquire+0x13c/0x160 [ 17.839083][ C3] console_lock_spinning_enable+0x5c/0x60 [ 17.839085][ C3] ? console_lock_spinning_enable+0x40/0x60 [ 17.839087][ C3] console_emit_next_record+0x1d1/0x4c0 [ 17.839089][ C3] ? devkmsg_read+0x4b0/0x4b0 [ 17.839090][ C3] ? console_flush_one_record+0x106/0x710 [ 17.839093][ C3] ? rcu_is_watching+0x16/0xd0 [ 17.839094][ C3] ? lock_acquire+0x13c/0x160 [ 17.839096][ C3] console_flush_one_record+0x46f/0x710 [ 17.839098][ C3] ? console_emit_next_record+0x4c0/0x4c0 [ 17.839100][ C3] ? __lock_acquire+0x518/0xc20 [ 17.839102][ C3] console_unlock+0xee/0x1f0 [ 17.839104][ C3] ? console_flush_one_record+0x710/0x710 [ 17.839106][ C3] ? rcu_is_watching+0x16/0xd0 [ 17.839108][ C3] ? lock_acquire+0x60/0x160 [ 17.839110][ C3] ? __down_trylock_console_sem+0x5e/0xa0 [ 17.839111][ C3] ? vprintk_emit+0x320/0x3e0 [ 17.839113][ C3] vprintk_emit+0x37c/0x3e0 [ 17.839116][ C3] ? wake_up_klogd_work_func+0x90/0x90 [ 17.839118][ C3] ? __lock_release.isra.0+0x69/0x1a0 [ 17.839120][ C3] _printk+0xc7/0x100 [ 17.839121][ C3] ? snapshot_read.cold+0x21/0x21 [ 17.839123][ C3] ? ___ratelimit+0x4e7/0xa00 [ 17.839126][ C3] ? fdb_notify.isra.0+0x120/0x120 [bridge] [ 17.839133][ C3] ? idr_get_free+0x830/0x830 [ 17.839136][ C3] br_fdb_update.cold+0x74/0x90 [bridge] [ 17.839143][ C3] ? br_fdb_add_local+0x60/0x60 [bridge] [ 17.839150][ C3] ? __allowed_ingress+0x58c/0xcc0 [bridge] [ 17.839159][ C3] ? br_allowed_ingress+0x6c/0x150 [bridge] [ 17.839167][ C3] br_handle_frame_finish+0x801/0x1d20 [bridge] [ 17.839175][ C3] ? br_handle_local_finish+0x20/0x20 [bridge] [ 17.839182][ C3] ? __lock_release.isra.0+0x69/0x1a0 [ 17.839184][ C3] ? vxlan_rcv+0x1192/0x2f70 [vxlan] [ 17.839190][ C3] br_handle_frame+0x74d/0xf50 [bridge] [ 17.839198][ C3] ? br_handle_frame_finish+0x1d20/0x1d20 [bridge] [ 17.839204][ C3] __netif_receive_skb_core.constprop.0+0x536/0x2bb0 [ 17.839207][ C3] ? __lock_release.isra.0+0x69/0x1a0 [ 17.839209][ C3] ? do_xdp_generic+0x4a0/0x4a0 [ 17.839211][ C3] ? udpv6_queue_rcv_one_skb+0x66a/0xbf0 [ 17.839214][ C3] ? udp6_unicast_rcv_skb+0x2b3/0x390 [ 17.839216][ C3] ? ip6_protocol_deliver_rcu+0xa78/0x1480 [ 17.839219][ C3] ? find_held_lock+0x2b/0x80 [ 17.839220][ C3] ? __lock_release.isra.0+0x69/0x1a0 [ 17.839222][ C3] __netif_receive_skb_list_core+0x2fc/0x9e0 [ 17.839225][ C3] ? __netif_receive_skb_core.constprop.0+0x2bb0/0x2bb0 [ 17.839227][ C3] ? lock_acquire.part.0+0xd4/0x280 [ 17.839228][ C3] ? netif_receive_skb_list_internal+0x2f8/0xe20 [ 17.839231][ C3] ? lock_acquire+0x13c/0x160 [ 17.839233][ C3] netif_receive_skb_list_internal+0x5f8/0xe20 [ 17.839235][ C3] ? find_held_lock+0x2b/0x80 [ 17.839236][ C3] ? process_backlog+0x14c0/0x14c0 [ 17.839238][ C3] ? __lock_release.isra.0+0x69/0x1a0 [ 17.839239][ C3] ? validate_chain+0x731/0xc20 [ 17.839241][ C3] ? dev_gro_receive+0x8a5/0x1740 [ 17.839242][ C3] ? dev_gro_receive+0x1f8/0x1740 [ 17.839244][ C3] gro_receive_skb+0x52f/0xbb0 [ 17.839246][ C3] gro_cell_poll+0x275/0x550 [ 17.839248][ C3] __napi_poll+0xd4/0x3b0 [ 17.839250][ C3] net_rx_action+0x513/0xf50 [ 17.839253][ C3] ? __napi_poll+0x3b0/0x3b0 [ 17.839255][ C3] ? find_held_lock+0x2b/0x80 [ 17.839258][ C3] ? _raw_spin_unlock_irq+0x33/0x50 [ 17.839260][ C3] ? run_timer_softirq+0xf8/0x160 [ 17.839263][ C3] ? rcu_is_watching+0x16/0xd0 [ 17.839265][ C3] handle_softirqs+0x1d3/0x900 [ 17.839267][ C3] ? __lock_release.isra.0+0x69/0x1a0 [ 17.839269][ C3] ? _local_bh_enable+0xc0/0xc0 [ 17.839271][ C3] __irq_exit_rcu+0x145/0x1c0 [ 17.839272][ C3] irq_exit_rcu+0xe/0x30 [ 17.839274][ C3] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 17.839275][ C3] [ 17.839276][ C3] [ 17.839277][ C3] ? lockdep_hardirqs_on+0x91/0x130 [ 17.839278][ C3] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 17.839280][ C3] RIP: 0010:pv_native_safe_halt+0xf/0x10 [ 17.839283][ C3] Code: 48 8b 3d 94 f2 f5 01 e8 1f 00 00 00 48 2b 05 58 b3 95 00 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa eb 07 0f 00 2d 13 a6 11 00 fb f4 0f 1f 40 d6 48 83 ec 20 8b 17 49 89 f8 83 e2 fe 41 89 d2 0f 01 [ 17.839284][ C3] RSP: 0018:ffa0000000167e00 EFLAGS: 00000282 [ 17.839287][ C3] RAX: 00000000000d1c5d RBX: ff11000001c88040 RCX: ffffffffafcf0307 [ 17.839288][ C3] RDX: ff11000001c88040 RSI: ffffffffb2a38b1c RDI: ffffffffb248d8e0 [ 17.839289][ C3] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 17.839290][ C3] R10: 0000000000000003 R11: 0000000000000001 R12: 1ff400000002cfc3 [ 17.839290][ C3] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000000000 [ 17.839292][ C3] ? cpuidle_idle_call.constprop.0+0x237/0x410 [ 17.839294][ C3] default_idle+0x9/0x10 [ 17.839296][ C3] default_idle_call+0x6e/0xb0 [ 17.839298][ C3] cpuidle_idle_call.constprop.0+0x237/0x410 [ 17.839299][ C3] ? arch_cpu_idle_exit+0x40/0x40 [ 17.839301][ C3] ? mark_tsc_async_resets+0x30/0x30 [ 17.839303][ C3] ? rcu_is_watching+0x16/0xd0 [ 17.839305][ C3] do_idle+0xd8/0x190 [ 17.839306][ C3] cpu_startup_entry+0x53/0x70 [ 17.839307][ C3] start_secondary+0x204/0x2b0 [ 17.839309][ C3] ? set_cpu_sibling_map+0x2130/0x2130 [ 17.839311][ C3] common_startup_64+0x13e/0x148 [ 17.839314][ C3] [ 17.839318][ C3] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 17.839319][ C3] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 0, name: swapper/3 [ 17.839321][ C3] preempt_count: 102, expected: 0 [ 17.839322][ C3] RCU nest depth: 1, expected: 0 [ 17.839322][ C3] INFO: lockdep is turned off. [ 17.839323][ C3] irq event stamp: 861349 [ 17.839323][ C3] hardirqs last enabled at (861348): [] __down_trylock_console_sem+0x86/0xa0 [ 17.839326][ C3] hardirqs last disabled at (861349): [] console_emit_next_record+0x3d4/0x4c0 [ 17.839328][ C3] softirqs last enabled at (859218): [] handle_softirqs+0x67c/0x900 [ 17.839329][ C3] softirqs last disabled at (859231): [] __irq_exit_rcu+0x145/0x1c0 [ 17.839331][ C3] Preemption disabled at: [ 17.839331][ C3] [<0000000000000000>] 0x0 [ 17.839334][ C3] CPU: 3 UID: 0 PID: 0 Comm: swapper/3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 17.839336][ C3] Tainted: [W]=WARN [ 17.839337][ C3] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 17.839338][ C3] Call Trace: [ 17.839338][ C3] [ 17.839339][ C3] dump_stack_lvl+0x6f/0xa0 [ 17.839341][ C3] __might_resched.cold+0x1fe/0x2c1 [ 17.839344][ C3] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 17.839347][ C3] ? rcu_is_watching+0x16/0xd0 [ 17.839349][ C3] __kmalloc_noprof+0x443/0x760 [ 17.839351][ C3] ? __rwlock_init+0x150/0x150 [ 17.839353][ C3] ? alloc_buf.isra.0+0x4b/0x260 [ 17.839354][ C3] ? do_raw_spin_unlock+0x59/0x250 [ 17.839356][ C3] alloc_buf.isra.0+0x4b/0x260 [ 17.839358][ C3] put_chars+0x1e1/0x2f0 [ 17.839360][ C3] ? __send_to_port+0x420/0x420 [ 17.839362][ C3] ? mark_lock+0x1d7/0xa00 [ 17.839363][ C3] hvc_console_print+0x292/0x780 [ 17.839365][ C3] ? __lock_acquire+0x388/0xc20 [ 17.839367][ C3] ? hvc_write+0x3a0/0x3a0 [ 17.839368][ C3] ? console_lock_spinning_enable+0x40/0x60 [ 17.839370][ C3] ? rcu_is_watching+0x16/0xd0 [ 17.839372][ C3] ? rcu_is_watching+0x16/0xd0 [ 17.839374][ C3] ? lock_acquire+0x13c/0x160 [ 17.839376][ C3] console_emit_next_record+0x22f/0x4c0 [ 17.839378][ C3] ? devkmsg_read+0x4b0/0x4b0 [ 17.839379][ C3] ? console_flush_one_record+0x106/0x710 [ 17.839381][ C3] ? rcu_is_watching+0x16/0xd0 [ 17.839383][ C3] ? lock_acquire+0x13c/0x160 [ 17.839385][ C3] console_flush_one_record+0x46f/0x710 [ 17.839387][ C3] ? console_emit_next_record+0x4c0/0x4c0 [ 17.839389][ C3] ? __lock_acquire+0x518/0xc20 [ 17.839391][ C3] console_unlock+0xee/0x1f0 [ 17.839393][ C3] ? console_flush_one_record+0x710/0x710 [ 17.839395][ C3] ? rcu_is_watching+0x16/0xd0 [ 17.839397][ C3] ? lock_acquire+0x60/0x160 [ 17.839399][ C3] ? __down_trylock_console_sem+0x5e/0xa0 [ 17.839400][ C3] ? vprintk_emit+0x320/0x3e0 [ 17.839402][ C3] vprintk_emit+0x37c/0x3e0 [ 17.839404][ C3] ? wake_up_klogd_work_func+0x90/0x90 [ 17.839406][ C3] ? __lock_release.isra.0+0x69/0x1a0 [ 17.839408][ C3] _printk+0xc7/0x100 [ 17.839410][ C3] ? snapshot_read.cold+0x21/0x21 [ 17.839412][ C3] ? ___ratelimit+0x4e7/0xa00 [ 17.839414][ C3] ? fdb_notify.isra.0+0x120/0x120 [bridge] [ 17.839420][ C3] ? idr_get_free+0x830/0x830 [ 17.839423][ C3] br_fdb_update.cold+0x74/0x90 [bridge] [ 17.839430][ C3] ? br_fdb_add_local+0x60/0x60 [bridge] [ 17.839436][ C3] ? __allowed_ingress+0x58c/0xcc0 [bridge] [ 17.839443][ C3] ? br_allowed_ingress+0x6c/0x150 [bridge] [ 17.839450][ C3] br_handle_frame_finish+0x801/0x1d20 [bridge] [ 17.839456][ C3] ? br_handle_local_finish+0x20/0x20 [bridge] [ 17.839463][ C3] ? __lock_release.isra.0+0x69/0x1a0 [ 17.839465][ C3] ? vxlan_rcv+0x1192/0x2f70 [vxlan] [ 17.839469][ C3] br_handle_frame+0x74d/0xf50 [bridge] [ 17.839475][ C3] ? br_handle_frame_finish+0x1d20/0x1d20 [bridge] [ 17.839482][ C3] __netif_receive_skb_core.constprop.0+0x536/0x2bb0 [ 17.839485][ C3] ? __lock_release.isra.0+0x69/0x1a0 [ 17.839487][ C3] ? do_xdp_generic+0x4a0/0x4a0 [ 17.839489][ C3] ? udpv6_queue_rcv_one_skb+0x66a/0xbf0 [ 17.839490][ C3] ? udp6_unicast_rcv_skb+0x2b3/0x390 [ 17.839492][ C3] ? ip6_protocol_deliver_rcu+0xa78/0x1480 [ 17.839494][ C3] ? find_held_lock+0x2b/0x80 [ 17.839495][ C3] ? __lock_release.isra.0+0x69/0x1a0 [ 17.839497][ C3] __netif_receive_skb_list_core+0x2fc/0x9e0 [ 17.839500][ C3] ? __netif_receive_skb_core.constprop.0+0x2bb0/0x2bb0 [ 17.839502][ C3] ? lock_acquire.part.0+0xd4/0x280 [ 17.839503][ C3] ? netif_receive_skb_list_internal+0x2f8/0xe20 [ 17.839505][ C3] ? lock_acquire+0x13c/0x160 [ 17.839507][ C3] netif_receive_skb_list_internal+0x5f8/0xe20 [ 17.839509][ C3] ? find_held_lock+0x2b/0x80 [ 17.839511][ C3] ? process_backlog+0x14c0/0x14c0 [ 17.839512][ C3] ? __lock_release.isra.0+0x69/0x1a0 [ 17.839513][ C3] ? validate_chain+0x731/0xc20 [ 17.839515][ C3] ? dev_gro_receive+0x8a5/0x1740 [ 17.839517][ C3] ? dev_gro_receive+0x1f8/0x1740 [ 17.839518][ C3] gro_receive_skb+0x52f/0xbb0 [ 17.839520][ C3] gro_cell_poll+0x275/0x550 [ 17.839523][ C3] __napi_poll+0xd4/0x3b0 [ 17.839525][ C3] net_rx_action+0x513/0xf50 [ 17.839527][ C3] ? __napi_poll+0x3b0/0x3b0 [ 17.839530][ C3] ? find_held_lock+0x2b/0x80 [ 17.839532][ C3] ? _raw_spin_unlock_irq+0x33/0x50 [ 17.839534][ C3] ? run_timer_softirq+0xf8/0x160 [ 17.839536][ C3] ? rcu_is_watching+0x16/0xd0 [ 17.839538][ C3] handle_softirqs+0x1d3/0x900 [ 17.839540][ C3] ? __lock_release.isra.0+0x69/0x1a0 [ 17.839541][ C3] ? _local_bh_enable+0xc0/0xc0 [ 17.839543][ C3] __irq_exit_rcu+0x145/0x1c0 [ 17.839544][ C3] irq_exit_rcu+0xe/0x30 [ 17.839546][ C3] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 17.839548][ C3] [ 17.839548][ C3] [ 17.839548][ C3] ? lockdep_hardirqs_on+0x91/0x130 [ 17.839550][ C3] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 17.839551][ C3] RIP: 0010:pv_native_safe_halt+0xf/0x10 [ 17.839553][ C3] Code: 48 8b 3d 94 f2 f5 01 e8 1f 00 00 00 48 2b 05 58 b3 95 00 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa eb 07 0f 00 2d 13 a6 11 00 fb f4 0f 1f 40 d6 48 83 ec 20 8b 17 49 89 f8 83 e2 fe 41 89 d2 0f 01 [ 17.839554][ C3] RSP: 0018:ffa0000000167e00 EFLAGS: 00000282 [ 17.839556][ C3] RAX: 00000000000d1c5d RBX: ff11000001c88040 RCX: ffffffffafcf0307 [ 17.839557][ C3] RDX: ff11000001c88040 RSI: ffffffffb2a38b1c RDI: ffffffffb248d8e0 [ 17.839557][ C3] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 17.839558][ C3] R10: 0000000000000003 R11: 0000000000000001 R12: 1ff400000002cfc3 [ 17.839559][ C3] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000000000 [ 17.839560][ C3] ? cpuidle_idle_call.constprop.0+0x237/0x410 [ 17.839562][ C3] default_idle+0x9/0x10 [ 17.839564][ C3] default_idle_call+0x6e/0xb0 [ 17.839566][ C3] cpuidle_idle_call.constprop.0+0x237/0x410 [ 17.839567][ C3] ? arch_cpu_idle_exit+0x40/0x40 [ 17.839569][ C3] ? mark_tsc_async_resets+0x30/0x30 [ 17.839570][ C3] ? rcu_is_watching+0x16/0xd0 [ 17.839572][ C3] do_idle+0xd8/0x190 [ 17.839574][ C3] cpu_startup_entry+0x53/0x70 [ 17.839575][ C3] start_secondary+0x204/0x2b0 [ 17.839576][ C3] ? set_cpu_sibling_map+0x2130/0x2130 [ 17.839578][ C3] common_startup_64+0x13e/0x148 [ 17.839581][ C3] [ 17.900179][ C0] br1: received packet on vx10 with own address as source address (addr:00:00:5e:00:01:01, vlan:10) [ 17.900233][ C3] br1: received packet on vx10 with own address as source address (addr:00:00:5e:00:01:01, vlan:10) [ 17.915582][ C3] br1: received packet on vx20 with own address as source address (addr:00:00:5e:00:01:01, vlan:20) [ 17.915973][ C3] br1: received packet on vx20 with own address as source address (addr:00:00:5e:00:01:01, vlan:20) [ 17.917066][ C3] br1: received packet on vx20 with own address as source address (addr:00:00:5e:00:01:01, vlan:20) [ 17.917486][ C3] br1: received packet on vx20 with own address as source address (addr:00:00:5e:00:01:01, vlan:20) [ 17.917798][ C3] br1: received packet on vx20 with own address as source address (addr:00:00:5e:00:01:01, vlan:20) [ 17.918125][ C3] br1: received packet on vx10 with own address as source address (addr:00:00:5e:00:01:01, vlan:10) [ 17.964399][ C1] br1: received packet on vx10 with own address as source address (addr:00:00:5e:00:01:01, vlan:10) [ 28.959075][ T12] w3: left allmulticast mode [ 28.959096][ T12] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 28.959099][ T12] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 12, name: kworker/u16:0 [ 28.959102][ T12] preempt_count: 1, expected: 0 [ 28.959103][ T12] RCU nest depth: 0, expected: 0 [ 28.959104][ T12] INFO: lockdep is turned off. [ 28.959106][ T12] irq event stamp: 42008 [ 28.959107][ T12] hardirqs last enabled at (42007): [] _raw_spin_unlock_irq+0x28/0x50 [ 28.959117][ T12] hardirqs last disabled at (42008): [] __schedule+0x1246/0x20e0 [ 28.959120][ T12] softirqs last enabled at (42004): [] __fib6_clean_all+0xff/0x290 [ 28.959124][ T12] softirqs last disabled at (41998): [] __fib6_clean_all+0xd9/0x290 [ 28.959127][ T12] Preemption disabled at: [ 28.959128][ T12] [] vprintk_emit+0x31b/0x3e0 [ 28.959138][ T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 28.959143][ T12] Tainted: [W]=WARN [ 28.959144][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 28.959146][ T12] Workqueue: netns cleanup_net [ 28.959153][ T12] Call Trace: [ 28.959155][ T12] [ 28.959157][ T12] dump_stack_lvl+0x6f/0xa0 [ 28.959163][ T12] ? vprintk_emit+0x31b/0x3e0 [ 28.959166][ T12] __might_resched.cold+0x1fe/0x2c1 [ 28.959171][ T12] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 28.959175][ T12] ? rcu_is_watching+0x16/0xd0 [ 28.959180][ T12] __kmalloc_noprof+0x443/0x760 [ 28.959184][ T12] ? __rwlock_init+0x150/0x150 [ 28.959187][ T12] ? alloc_buf.isra.0+0x4b/0x260 [ 28.959192][ T12] ? do_raw_spin_unlock+0x59/0x250 [ 28.959194][ T12] alloc_buf.isra.0+0x4b/0x260 [ 28.959197][ T12] put_chars+0x1e1/0x2f0 [ 28.959200][ T12] ? desc_read_finalized_seq+0x79/0x120 [ 28.959202][ T12] ? __send_to_port+0x420/0x420 [ 28.959206][ T12] ? console_prepend_replay+0x20/0x20 [ 28.959209][ T12] hvc_console_print+0x292/0x780 [ 28.959214][ T12] ? hvc_write+0x3a0/0x3a0 [ 28.959215][ T12] ? do_raw_spin_lock+0x131/0x280 [ 28.959218][ T12] ? __rwlock_init+0x150/0x150 [ 28.959220][ T12] ? rcu_is_watching+0x16/0xd0 [ 28.959222][ T12] ? rcu_is_watching+0x16/0xd0 [ 28.959224][ T12] ? lock_acquire+0x13c/0x160 [ 28.959228][ T12] console_emit_next_record+0x22f/0x4c0 [ 28.959231][ T12] ? devkmsg_read+0x4b0/0x4b0 [ 28.959234][ T12] ? rcu_is_watching+0x16/0xd0 [ 28.959236][ T12] ? rcu_is_watching+0x16/0xd0 [ 28.959239][ T12] ? rcu_is_watching+0x16/0xd0 [ 28.959241][ T12] ? lock_acquire+0x13c/0x160 [ 28.959244][ T12] ? console_flush_one_record+0x111/0x710 [ 28.959246][ T12] console_flush_one_record+0x46f/0x710 [ 28.959249][ T12] ? console_emit_next_record+0x4c0/0x4c0 [ 28.959253][ T12] console_unlock+0xee/0x1f0 [ 28.959255][ T12] ? lock_acquire+0x13c/0x160 [ 28.959258][ T12] ? console_flush_one_record+0x710/0x710 [ 28.959260][ T12] ? rcu_is_watching+0x16/0xd0 [ 28.959262][ T12] ? lock_release+0x184/0x1f0 [ 28.959264][ T12] ? lock_acquire+0x60/0x160 [ 28.959266][ T12] ? __rcu_read_lock+0x30/0x70 [ 28.959269][ T12] ? __down_trylock_console_sem+0x5e/0xa0 [ 28.959272][ T12] ? vprintk_emit+0x320/0x3e0 [ 28.959274][ T12] vprintk_emit+0x37c/0x3e0 [ 28.959278][ T12] ? wake_up_klogd_work_func+0x90/0x90 [ 28.959280][ T12] ? process_one_work+0xe3e/0x1560 [ 28.959284][ T12] ? kthread+0x367/0x460 [ 28.959286][ T12] ? ret_from_fork+0x474/0x6b0 [ 28.959289][ T12] ? ret_from_fork_asm+0x11/0x20 [ 28.959292][ T12] _printk+0xc7/0x100 [ 28.959296][ T12] ? snapshot_read.cold+0x21/0x21 [ 28.959299][ T12] ? netdev_name+0x43/0x60 [ 28.959303][ T12] ? __netdev_printk+0x17f/0x1d0 [ 28.959305][ T12] netdev_info+0xe2/0x116 [ 28.959308][ T12] ? netdev_notice+0x120/0x120 [ 28.959311][ T12] ? rcu_is_watching+0x16/0xd0 [ 28.959313][ T12] ? __up_read+0x355/0x9e0 [ 28.959315][ T12] ? trace_hardirqs_on+0x36/0x40 [ 28.959318][ T12] ? down_write_nested+0x200/0x200 [ 28.959320][ T12] ? mutex_is_locked+0x1c/0x50 [ 28.959324][ T12] netif_set_allmulti.cold+0x7c/0x166 [ 28.959328][ T12] dev_set_allmulti+0xa2/0x150 [ 28.959331][ T12] del_nbp+0xb7/0xc10 [bridge] [ 28.959349][ T12] br_dev_delete+0x9d/0x1e0 [bridge] [ 28.959363][ T12] br_net_exit_rtnl+0xb8/0x110 [bridge] [ 28.959375][ T12] ops_undo_list+0x5be/0x8f0 [ 28.959378][ T12] ? rtnl_net_dumpid_one+0x2d0/0x2d0 [ 28.959381][ T12] ? idr_destroy+0x121/0x250 [ 28.959385][ T12] cleanup_net+0x431/0x890 [ 28.959388][ T12] ? net_passive_dec+0x230/0x230 [ 28.959391][ T12] ? lock_acquire+0x13c/0x160 [ 28.959393][ T12] ? rcu_is_watching+0x16/0xd0 [ 28.959396][ T12] process_one_work+0xe3e/0x1560 [ 28.959400][ T12] ? __queue_delayed_work+0x470/0x470 [ 28.959403][ T12] ? find_held_lock+0x2b/0x80 [ 28.959406][ T12] ? __rwlock_init+0x150/0x150 [ 28.959409][ T12] worker_thread+0x4f1/0xd60 [ 28.959413][ T12] ? rescuer_thread+0x1340/0x1340 [ 28.959416][ T12] kthread+0x367/0x460 [ 28.959418][ T12] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 28.959420][ T12] ? kthread_affine_preferred+0x4c0/0x4c0 [ 28.959423][ T12] ret_from_fork+0x474/0x6b0 [ 28.959425][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 28.959428][ T12] ? __switch_to+0x5a3/0xe00 [ 28.959431][ T12] ? kthread_affine_preferred+0x4c0/0x4c0 [ 28.959434][ T12] ret_from_fork_asm+0x11/0x20 [ 28.959438][ T12] [ 28.981204][ T12] w3: left promiscuous mode [ 28.981597][ T12] br1: port 5(w3) entered disabled state [ 28.984829][ T12] w1: left allmulticast mode [ 28.985049][ T12] w1: left promiscuous mode [ 28.985328][ T12] br1: port 4(w1) entered disabled state [ 28.987212][ T12] vx4001: left allmulticast mode [ 28.990399][ T12] vx4001: left promiscuous mode [ 28.995895][ T12] br1: port 3(vx4001) entered disabled state [ 28.996768][ T12] vx20: left allmulticast mode [ 28.997940][ T12] vx20: left promiscuous mode [ 28.998195][ T12] br1: port 2(vx20) entered disabled state [ 29.000282][ T12] vx10: left allmulticast mode [ 29.000472][ T12] vx10: left promiscuous mode [ 29.000719][ T12] br1: port 1(vx10) entered disabled state [ 29.473838][ T57] br1: left promiscuous mode [ 29.634076][ T611] br1: port 4(veth2) entered disabled state [ 29.654776][ T612] veth2: left allmulticast mode [ 29.655047][ T612] veth2: left promiscuous mode [ 29.655374][ T612] br1: port 4(veth2) entered disabled state [ 29.712633][ T614] br1: port 3(veth1) entered disabled state [ 29.731451][ T615] veth1: left allmulticast mode [ 29.731642][ T615] veth1: left promiscuous mode [ 29.731867][ T615] br1: port 3(veth1) entered disabled state [ 29.778068][ T617] vx4001: left allmulticast mode [ 29.778244][ T617] vx4001: left promiscuous mode [ 29.778447][ T617] br1: port 5(vx4001) entered disabled state [ 29.880805][ T621] vx20: left allmulticast mode [ 29.881060][ T621] vx20: left promiscuous mode [ 29.881367][ T621] br1: port 2(vx20) entered disabled state [ 30.003746][ T625] vx10: left allmulticast mode [ 30.003774][ T625] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 30.003777][ T625] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 625, name: ip [ 30.003779][ T625] preempt_count: 1, expected: 0 [ 30.003781][ T625] RCU nest depth: 0, expected: 0 [ 30.003782][ T625] INFO: lockdep is turned off. [ 30.003784][ T625] irq event stamp: 0 [ 30.003785][ T625] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 30.003792][ T625] hardirqs last disabled at (0): [] copy_process+0x1ccd/0x6240 [ 30.003800][ T625] softirqs last enabled at (0): [] copy_process+0x1d21/0x6240 [ 30.003802][ T625] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 30.003805][ T625] Preemption disabled at: [ 30.003806][ T625] [] vprintk_emit+0x31b/0x3e0 [ 30.003815][ T625] CPU: 3 UID: 0 PID: 625 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 30.003819][ T625] Tainted: [W]=WARN [ 30.003821][ T625] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 30.003823][ T625] Call Trace: [ 30.003825][ T625] [ 30.003826][ T625] dump_stack_lvl+0x6f/0xa0 [ 30.003832][ T625] ? vprintk_emit+0x31b/0x3e0 [ 30.003835][ T625] __might_resched.cold+0x1fe/0x2c1 [ 30.003840][ T625] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 30.003844][ T625] ? __asan_memcpy+0x3c/0x60 [ 30.003847][ T625] ? rcu_is_watching+0x16/0xd0 [ 30.003852][ T625] __kmalloc_noprof+0x443/0x760 [ 30.003856][ T625] ? __rwlock_init+0x150/0x150 [ 30.003859][ T625] ? alloc_buf.isra.0+0x4b/0x260 [ 30.003864][ T625] ? do_raw_spin_unlock+0x59/0x250 [ 30.003866][ T625] alloc_buf.isra.0+0x4b/0x260 [ 30.003869][ T625] put_chars+0x1e1/0x2f0 [ 30.003872][ T625] ? __send_to_port+0x420/0x420 [ 30.003875][ T625] ? console_prepend_replay+0x20/0x20 [ 30.003879][ T625] hvc_console_print+0x292/0x780 [ 30.003884][ T625] ? hvc_write+0x3a0/0x3a0 [ 30.003886][ T625] ? rcu_is_watching+0x16/0xd0 [ 30.003888][ T625] ? lock_acquire+0x13c/0x160 [ 30.003892][ T625] console_emit_next_record+0x22f/0x4c0 [ 30.003895][ T625] ? devkmsg_read+0x4b0/0x4b0 [ 30.003898][ T625] ? rcu_is_watching+0x16/0xd0 [ 30.003900][ T625] ? rcu_is_watching+0x16/0xd0 [ 30.003903][ T625] ? rcu_is_watching+0x16/0xd0 [ 30.003905][ T625] ? lock_acquire+0x13c/0x160 [ 30.003908][ T625] ? console_flush_one_record+0x111/0x710 [ 30.003910][ T625] console_flush_one_record+0x46f/0x710 [ 30.003914][ T625] ? console_emit_next_record+0x4c0/0x4c0 [ 30.003918][ T625] console_unlock+0xee/0x1f0 [ 30.003920][ T625] ? lock_acquire+0x13c/0x160 [ 30.003923][ T625] ? console_flush_one_record+0x710/0x710 [ 30.003925][ T625] ? rcu_is_watching+0x16/0xd0 [ 30.003928][ T625] ? lock_release+0x184/0x1f0 [ 30.003930][ T625] ? lock_acquire+0x60/0x160 [ 30.003932][ T625] ? __rcu_read_lock+0x30/0x70 [ 30.003935][ T625] ? __down_trylock_console_sem+0x5e/0xa0 [ 30.003938][ T625] ? vprintk_emit+0x320/0x3e0 [ 30.003941][ T625] vprintk_emit+0x37c/0x3e0 [ 30.003944][ T625] ? wake_up_klogd_work_func+0x90/0x90 [ 30.003946][ T625] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 30.003950][ T625] ? netlink_unicast+0x486/0x750 [ 30.003953][ T625] ? netlink_sendmsg+0x735/0xc60 [ 30.003955][ T625] ? ____sys_sendmsg+0x415/0x880 [ 30.003958][ T625] ? ___sys_sendmsg+0x14e/0x1d0 [ 30.003960][ T625] ? __sys_sendmsg+0x12c/0x1d0 [ 30.003962][ T625] ? do_syscall_64+0xff/0x530 [ 30.003967][ T625] _printk+0xc7/0x100 [ 30.003971][ T625] ? snapshot_read.cold+0x21/0x21 [ 30.003974][ T625] ? netdev_name+0x43/0x60 [ 30.003978][ T625] ? __netdev_printk+0x17f/0x1d0 [ 30.003980][ T625] netdev_info+0xe2/0x116 [ 30.003983][ T625] ? netdev_notice+0x120/0x120 [ 30.003986][ T625] ? rcu_is_watching+0x16/0xd0 [ 30.003989][ T625] ? __up_read+0x355/0x9e0 [ 30.003992][ T625] ? trace_hardirqs_on+0x36/0x40 [ 30.003995][ T625] ? down_write_nested+0x200/0x200 [ 30.003997][ T625] ? mutex_is_locked+0x1c/0x50 [ 30.004001][ T625] netif_set_allmulti.cold+0x7c/0x166 [ 30.004005][ T625] dev_set_allmulti+0xa2/0x150 [ 30.004008][ T625] del_nbp+0xb7/0xc10 [bridge] [ 30.004026][ T625] ? is_bpf_text_address+0x72/0x110 [ 30.004030][ T625] ? kernel_text_address+0x149/0x170 [ 30.004034][ T625] br_del_if+0xab/0x200 [bridge] [ 30.004046][ T625] ? rtnl_is_locked+0x15/0x20 [ 30.004049][ T625] do_set_master+0x15c/0x580 [ 30.004052][ T625] do_setlink.isra.0+0xa31/0x2750 [ 30.004056][ T625] ? stack_trace_save+0x93/0xc0 [ 30.004060][ T625] ? rtnl_link_get_size+0x350/0x350 [ 30.004061][ T625] ? rcu_is_watching+0x16/0xd0 [ 30.004064][ T625] ? stack_depot_save_flags+0x1bc/0x790 [ 30.004069][ T625] ? kasan_save_stack+0x3d/0x50 [ 30.004072][ T625] ? kasan_save_stack+0x2f/0x50 [ 30.004074][ T625] ? kasan_save_track+0x14/0x30 [ 30.004076][ T625] ? __kasan_kmalloc+0x7b/0x90 [ 30.004078][ T625] ? __kmalloc_cache_noprof+0x29a/0x620 [ 30.004080][ T625] ? rtnl_newlink+0x124/0x11c0 [ 30.004082][ T625] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 30.004083][ T625] ? netlink_rcv_skb+0x14e/0x3a0 [ 30.004086][ T625] ? netlink_unicast+0x486/0x750 [ 30.004087][ T625] ? netlink_sendmsg+0x735/0xc60 [ 30.004089][ T625] ? ____sys_sendmsg+0x415/0x880 [ 30.004091][ T625] ? ___sys_sendmsg+0x14e/0x1d0 [ 30.004093][ T625] ? __sys_sendmsg+0x12c/0x1d0 [ 30.004096][ T625] ? do_syscall_64+0xff/0x530 [ 30.004097][ T625] ? entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 30.004101][ T625] ? rcu_is_watching+0x16/0xd0 [ 30.004103][ T625] ? lock_acquire+0x13c/0x160 [ 30.004105][ T625] ? rcu_is_watching+0x16/0xd0 [ 30.004108][ T625] ? rcu_is_watching+0x16/0xd0 [ 30.004110][ T625] ? trace_contention_end+0xb3/0x180 [ 30.004114][ T625] ? __mutex_lock+0x1db/0x1ea0 [ 30.004116][ T625] ? __mutex_lock+0x9a3/0x1ea0 [ 30.004118][ T625] ? rtnl_newlink+0x9a8/0x11c0 [ 30.004121][ T625] ? ww_mutex_lock+0x160/0x160 [ 30.004123][ T625] ? nla_get_range_signed+0x3d0/0x3d0 [ 30.004127][ T625] ? __rtnl_newlink+0x3fa/0xa50 [ 30.004130][ T625] rtnl_newlink+0x9f1/0x11c0 [ 30.004134][ T625] ? rcu_is_watching+0x16/0xd0 [ 30.004136][ T625] ? rtnl_bridge_getlink+0x850/0x850 [ 30.004138][ T625] ? lock_acquire+0x13c/0x160 [ 30.004140][ T625] ? rcu_is_watching+0x16/0xd0 [ 30.004143][ T625] ? is_bpf_text_address+0x3e/0x110 [ 30.004146][ T625] ? is_bpf_text_address+0x72/0x110 [ 30.004149][ T625] ? kernel_text_address+0x149/0x170 [ 30.004151][ T625] ? __kernel_text_address+0x12/0x30 [ 30.004153][ T625] ? write_profile+0xf0/0xf0 [ 30.004155][ T625] ? unwind_get_return_address+0x67/0xd0 [ 30.004158][ T625] ? rcu_is_watching+0x16/0xd0 [ 30.004161][ T625] ? rcu_is_watching+0x16/0xd0 [ 30.004163][ T625] ? cap_capable+0x1d7/0x3d0 [ 30.004167][ T625] ? lock_acquire+0x13c/0x160 [ 30.004170][ T625] ? rcu_is_watching+0x16/0xd0 [ 30.004172][ T625] ? rtnl_bridge_getlink+0x850/0x850 [ 30.004174][ T625] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 30.004177][ T625] ? rtnl_link_fill+0x920/0x920 [ 30.004179][ T625] ? filter_irq_stacks+0xd0/0xd0 [ 30.004181][ T625] ? stack_depot_save_flags+0x1bc/0x790 [ 30.004185][ T625] netlink_rcv_skb+0x14e/0x3a0 [ 30.004188][ T625] ? rtnl_link_fill+0x920/0x920 [ 30.004190][ T625] ? lock_release+0x184/0x1f0 [ 30.004192][ T625] ? netlink_ack+0xcf0/0xcf0 [ 30.004194][ T625] ? __netlink_lookup+0xb9/0x6b0 [ 30.004198][ T625] ? rcu_is_watching+0x16/0xd0 [ 30.004200][ T625] ? lock_release+0x184/0x1f0 [ 30.004204][ T625] netlink_unicast+0x486/0x750 [ 30.004206][ T625] ? netlink_attachskb+0x810/0x810 [ 30.004209][ T625] ? rcu_is_watching+0x16/0xd0 [ 30.004211][ T625] ? rcu_is_watching+0x16/0xd0 [ 30.004214][ T625] ? lock_acquire+0x13c/0x160 [ 30.004217][ T625] netlink_sendmsg+0x735/0xc60 [ 30.004220][ T625] ? netlink_unicast+0x750/0x750 [ 30.004222][ T625] ? rcu_is_watching+0x16/0xd0 [ 30.004225][ T625] ? lock_release+0x184/0x1f0 [ 30.004228][ T625] ____sys_sendmsg+0x415/0x880 [ 30.004230][ T625] ? copy_msghdr_from_user+0x279/0x420 [ 30.004233][ T625] ? get_timestamp.constprop.0+0x390/0x390 [ 30.004235][ T625] ? move_addr_to_kernel+0x40/0x40 [ 30.004237][ T625] ? filter_irq_stacks+0xd0/0xd0 [ 30.004241][ T625] ___sys_sendmsg+0x14e/0x1d0 [ 30.004244][ T625] ? copy_msghdr_from_user+0x420/0x420 [ 30.004252][ T625] __sys_sendmsg+0x12c/0x1d0 [ 30.004255][ T625] ? __sys_sendmsg_sock+0x20/0x20 [ 30.004259][ T625] ? rcu_is_watching+0x16/0xd0 [ 30.004262][ T625] do_syscall_64+0xff/0x530 [ 30.004264][ T625] ? exc_page_fault+0xee/0x100 [ 30.004268][ T625] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 30.004270][ T625] RIP: 0033:0x7f31313c254e [ 30.004273][ T625] 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 [ 30.004275][ T625] RSP: 002b:00007fffe7f6d020 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 30.004280][ T625] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f31313c254e [ 30.004282][ T625] RDX: 0000000000000000 RSI: 00007fffe7f6d0d0 RDI: 0000000000000005 [ 30.004283][ T625] RBP: 00007fffe7f6d030 R08: 0000000000000000 R09: 0000000000000000 [ 30.004285][ T625] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90e6ac [ 30.004286][ T625] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fffe7f6d790 [ 30.004290][ T625] [ 30.042241][ T625] vx10: left promiscuous mode [ 30.042529][ T625] br1: port 1(vx10) entered disabled state [ 30.050532][ T625] ip (625) used greatest stack depth: 23208 bytes left