[ 9.796198][ T187] ip (187) used greatest stack depth: 23760 bytes left [ 9.796215][ T187] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 9.796217][ T187] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 187, name: ip [ 9.796218][ T187] preempt_count: 2, expected: 0 [ 9.796219][ T187] RCU nest depth: 0, expected: 0 [ 9.796220][ T187] locks held by ip/187: 5, last CPU#2: [ 9.796222][ T187] #0: ffffffffa82027b8 (low_water_lock){+.+.}-{3:3}, at: do_exit+0x887/0xdc0 [ 9.796236][ T187] #1: ffffffffa8369cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 9.796242][ T187] #2: ffffffffa8369d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 9.796246][ T187] #3: ffffffffa8289660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 9.796250][ T187] #4: ffffffffa8289560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 9.796254][ T187] irq event stamp: 44860 [ 9.796254][ T187] hardirqs last enabled at (44859): [] __down_trylock_console_sem+0x86/0xa0 [ 9.796257][ T187] hardirqs last disabled at (44860): [] console_emit_next_record+0x3d4/0x4c0 [ 9.796259][ T187] softirqs last enabled at (44478): [] handle_softirqs+0x67c/0x900 [ 9.796261][ T187] softirqs last disabled at (44471): [] __irq_exit_rcu+0x145/0x1c0 [ 9.796263][ T187] Preemption disabled at: [ 9.796264][ T187] [<0000000000000000>] 0x0 [ 9.796271][ T187] CPU: 2 UID: 0 PID: 187 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 9.796274][ T187] Tainted: [W]=WARN [ 9.796275][ T187] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 9.796277][ T187] Call Trace: [ 9.796278][ T187] [ 9.796280][ T187] dump_stack_lvl+0x6f/0xa0 [ 9.796286][ T187] __might_resched.cold+0x1fe/0x2c1 [ 9.796291][ T187] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 9.796295][ T187] ? __kmalloc_noprof+0xdb/0x760 [ 9.796300][ T187] __kmalloc_noprof+0x443/0x760 [ 9.796302][ T187] ? alloc_buf.isra.0+0x4b/0x260 [ 9.796308][ T187] ? do_raw_spin_unlock+0x59/0x250 [ 9.796311][ T187] alloc_buf.isra.0+0x4b/0x260 [ 9.796314][ T187] put_chars+0x1e1/0x2f0 [ 9.796316][ T187] ? __send_to_port+0x420/0x420 [ 9.796318][ T187] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 9.796323][ T187] ? validate_chain+0x38b/0xc20 [ 9.796328][ T187] hvc_console_print+0x292/0x780 [ 9.796334][ T187] ? hvc_write+0x3a0/0x3a0 [ 9.796336][ T187] ? rcu_is_watching+0x16/0xd0 [ 9.796338][ T187] ? lock_acquire+0x13c/0x160 [ 9.796342][ T187] console_emit_next_record+0x22f/0x4c0 [ 9.796346][ T187] ? devkmsg_read+0x4b0/0x4b0 [ 9.796348][ T187] ? console_flush_one_record+0x106/0x710 [ 9.796351][ T187] ? rcu_is_watching+0x16/0xd0 [ 9.796353][ T187] ? lock_acquire+0x13c/0x160 [ 9.796357][ T187] console_flush_one_record+0x46f/0x710 [ 9.796361][ T187] ? console_emit_next_record+0x4c0/0x4c0 [ 9.796363][ T187] ? __lock_acquire+0x518/0xc20 [ 9.796369][ T187] console_unlock+0xee/0x1f0 [ 9.796372][ T187] ? console_flush_one_record+0x710/0x710 [ 9.796374][ T187] ? rcu_is_watching+0x16/0xd0 [ 9.796376][ T187] ? lock_acquire+0x60/0x160 [ 9.796380][ T187] ? __down_trylock_console_sem+0x5e/0xa0 [ 9.796382][ T187] ? vprintk_emit+0x320/0x3e0 [ 9.796385][ T187] vprintk_emit+0x37c/0x3e0 [ 9.796388][ T187] ? wake_up_klogd_work_func+0x90/0x90 [ 9.796392][ T187] ? __lock_acquire+0x518/0xc20 [ 9.796395][ T187] _printk+0xc7/0x100 [ 9.796400][ T187] ? snapshot_read.cold+0x21/0x21 [ 9.796402][ T187] ? do_raw_spin_lock+0x131/0x280 [ 9.796405][ T187] ? __rwlock_init+0x150/0x150 [ 9.796409][ T187] ? do_raw_spin_lock+0x131/0x280 [ 9.796411][ T187] do_exit.cold+0x82/0x9c [ 9.796415][ T187] ? exit_notify+0x890/0x890 [ 9.796417][ T187] ? __lock_release.isra.0+0x69/0x1a0 [ 9.796419][ T187] ? rcu_is_watching+0x16/0xd0 [ 9.796423][ T187] do_group_exit+0xb8/0x370 [ 9.796426][ T187] __x64_sys_exit_group+0x3c/0x50 [ 9.796428][ T187] x64_sys_call+0x1567/0x1570 [ 9.796430][ T187] do_syscall_64+0xff/0x530 [ 9.796433][ T187] ? exc_page_fault+0xee/0x100 [ 9.796436][ T187] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 9.796438][ T187] RIP: 0033:0x7ff0b2f661b8 [ 9.796440][ T187] Code: Unable to access opcode bytes at 0x7ff0b2f6618e. [ 9.796442][ T187] RSP: 002b:00007ffe577dab58 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 9.796444][ T187] RAX: ffffffffffffffda RBX: 00007ff0b3096f88 RCX: 00007ff0b2f661b8 [ 9.796445][ T187] RDX: 00007ff0b2cb0fc8 RSI: fffffffffffffeb8 RDI: 0000000000000000 [ 9.796446][ T187] RBP: 00007ffe577dabb0 R08: 0000000000000000 R09: 0000000000008010 [ 9.796447][ T187] R10: 00007ffe577da970 R11: 0000000000000246 R12: 0000000000000001 [ 9.796448][ T187] R13: 0000000000000000 R14: 00007ff0b3095680 R15: 00007ff0b3096fa0 [ 9.796455][ T187] [ 11.105279][ T244] br1: port 1(veth1) entered blocking state [ 11.105474][ T244] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 11.105479][ T244] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 244, name: ip [ 11.105482][ T244] preempt_count: 1, expected: 0 [ 11.105483][ T244] RCU nest depth: 0, expected: 0 [ 11.105484][ T244] locks held by ip/244: 5, last CPU#0: [ 11.105487][ T244] #0: ffffffffa8ad2c40 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11c0 [ 11.105502][ T244] #1: ffffffffa8369cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 11.105511][ T244] #2: ffffffffa8369d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 11.105517][ T244] #3: ffffffffa8289660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 11.105524][ T244] #4: ffffffffa8289560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 11.105530][ T244] irq event stamp: 14090 [ 11.105531][ T244] hardirqs last enabled at (14089): [] __down_trylock_console_sem+0x86/0xa0 [ 11.105535][ T244] hardirqs last disabled at (14090): [] console_emit_next_record+0x3d4/0x4c0 [ 11.105538][ T244] softirqs last enabled at (14002): [] __alloc_skb+0x4c2/0x5f0 [ 11.105541][ T244] softirqs last disabled at (14000): [] __alloc_skb+0x4c2/0x5f0 [ 11.105545][ T244] Preemption disabled at: [ 11.105546][ T244] [] vprintk_emit+0x31b/0x3e0 [ 11.105553][ T244] CPU: 0 UID: 0 PID: 244 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 11.105558][ T244] Tainted: [W]=WARN [ 11.105559][ T244] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.105562][ T244] Call Trace: [ 11.105564][ T244] [ 11.105566][ T244] dump_stack_lvl+0x6f/0xa0 [ 11.105573][ T244] ? vprintk_emit+0x31b/0x3e0 [ 11.105577][ T244] __might_resched.cold+0x1fe/0x2c1 [ 11.105582][ T244] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 11.105588][ T244] ? __kmalloc_noprof+0xdb/0x760 [ 11.105599][ T244] __kmalloc_noprof+0x443/0x760 [ 11.105603][ T244] ? alloc_buf.isra.0+0x4b/0x260 [ 11.105611][ T244] ? do_raw_spin_unlock+0x59/0x250 [ 11.105615][ T244] alloc_buf.isra.0+0x4b/0x260 [ 11.105626][ T244] put_chars+0x1e1/0x2f0 [ 11.105630][ T244] ? __send_to_port+0x420/0x420 [ 11.105638][ T244] ? validate_chain+0x34a/0xc20 [ 11.105644][ T244] hvc_console_print+0x292/0x780 [ 11.105648][ T244] ? mark_usage+0x61/0x170 [ 11.105651][ T244] ? __lock_acquire+0x518/0xc20 [ 11.105653][ T244] ? __lock_acquire+0x518/0xc20 [ 11.105660][ T244] ? hvc_write+0x3a0/0x3a0 [ 11.105664][ T244] ? console_emit_next_record+0x1df/0x4c0 [ 11.105669][ T244] ? rcu_is_watching+0x16/0xd0 [ 11.105674][ T244] ? lock_acquire+0x13c/0x160 [ 11.105681][ T244] console_emit_next_record+0x22f/0x4c0 [ 11.105687][ T244] ? devkmsg_read+0x4b0/0x4b0 [ 11.105690][ T244] ? console_flush_one_record+0x106/0x710 [ 11.105695][ T244] ? rcu_is_watching+0x16/0xd0 [ 11.105699][ T244] ? lock_acquire+0x13c/0x160 [ 11.105705][ T244] console_flush_one_record+0x46f/0x710 [ 11.105712][ T244] ? console_emit_next_record+0x4c0/0x4c0 [ 11.105714][ T244] ? __lock_acquire+0x518/0xc20 [ 11.105723][ T244] console_unlock+0xee/0x1f0 [ 11.105727][ T244] ? console_flush_one_record+0x710/0x710 [ 11.105730][ T244] ? rcu_is_watching+0x16/0xd0 [ 11.105734][ T244] ? lock_acquire+0x60/0x160 [ 11.105740][ T244] ? __down_trylock_console_sem+0x5e/0xa0 [ 11.105743][ T244] ? vprintk_emit+0x320/0x3e0 [ 11.105748][ T244] vprintk_emit+0x37c/0x3e0 [ 11.105755][ T244] ? wake_up_klogd_work_func+0x90/0x90 [ 11.105758][ T244] ? __lock_release.isra.0+0x69/0x1a0 [ 11.105761][ T244] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 11.105767][ T244] ? mark_held_locks+0x40/0x70 [ 11.105773][ T244] _printk+0xc7/0x100 [ 11.105778][ T244] ? snapshot_read.cold+0x21/0x21 [ 11.105784][ T244] ? br_multicast_flood+0xab0/0xab0 [bridge] [ 11.105802][ T244] ? do_setlink.isra.0+0xa31/0x2750 [ 11.105806][ T244] ? rtnl_newlink+0x9f1/0x11c0 [ 11.105808][ T244] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 11.105815][ T244] br_set_state+0x22f/0x430 [bridge] [ 11.105832][ T244] br_init_port+0xc4/0x200 [bridge] [ 11.105845][ T244] new_nbp+0x39c/0x580 [bridge] [ 11.105861][ T244] br_add_if+0x212/0x1320 [bridge] [ 11.105873][ T244] ? is_bpf_text_address+0x72/0x110 [ 11.105878][ T244] ? kernel_text_address+0x149/0x170 [ 11.105882][ T244] ? __kernel_text_address+0x12/0x30 [ 11.105889][ T244] do_set_master+0x357/0x580 [ 11.105897][ T244] do_setlink.isra.0+0xa31/0x2750 [ 11.105903][ T244] ? stack_trace_save+0x93/0xc0 [ 11.105907][ T244] ? rtnl_link_get_size+0x350/0x350 [ 11.105909][ T244] ? rcu_read_lock_any_held+0x66/0x90 [ 11.105913][ T244] ? stack_depot_save_flags+0x38e/0x790 [ 11.105917][ T244] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 11.105921][ T244] ? rcu_read_lock_any_held+0x3c/0x90 [ 11.105924][ T244] ? validate_chain+0x38b/0xc20 [ 11.105928][ T244] ? kasan_save_stack+0x3d/0x50 [ 11.105933][ T244] ? kasan_save_stack+0x2f/0x50 [ 11.105935][ T244] ? kasan_save_track+0x14/0x30 [ 11.105940][ T244] ? __lock_acquire+0x518/0xc20 [ 11.105942][ T244] ? netlink_seq_next+0xe/0x60 [ 11.105947][ T244] ? ___sys_sendmsg+0xb0/0x1d0 [ 11.105954][ T244] ? lock_acquire.part.0+0xd4/0x280 [ 11.105957][ T244] ? rtnl_newlink+0x9a8/0x11c0 [ 11.105961][ T244] ? rcu_is_watching+0x16/0xd0 [ 11.105965][ T244] ? lock_acquire+0x13c/0x160 [ 11.105967][ T244] ? rcu_is_watching+0x16/0xd0 [ 11.105970][ T244] ? rcu_is_watching+0x16/0xd0 [ 11.105974][ T244] ? trace_contention_end+0xb3/0x180 [ 11.105979][ T244] ? __mutex_lock+0x1db/0x1ea0 [ 11.105982][ T244] ? __mutex_lock+0x9a3/0x1ea0 [ 11.105986][ T244] ? rtnl_newlink+0x9a8/0x11c0 [ 11.105992][ T244] ? ww_mutex_lock+0x160/0x160 [ 11.105995][ T244] ? nla_get_range_signed+0x3d0/0x3d0 [ 11.106004][ T244] ? __rtnl_newlink+0x3fa/0xa50 [ 11.106013][ T244] rtnl_newlink+0x9f1/0x11c0 [ 11.106023][ T244] ? rtnl_bridge_getlink+0x850/0x850 [ 11.106026][ T244] ? __lock_acquire+0x518/0xc20 [ 11.106033][ T244] ? lock_acquire.part.0+0xd4/0x280 [ 11.106036][ T244] ? find_held_lock+0x2b/0x80 [ 11.106040][ T244] ? rtnl_bridge_getlink+0x850/0x850 [ 11.106043][ T244] ? __lock_release.isra.0+0x69/0x1a0 [ 11.106049][ T244] ? rtnl_bridge_getlink+0x850/0x850 [ 11.106053][ T244] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 11.106058][ T244] ? rtnl_link_fill+0x920/0x920 [ 11.106060][ T244] ? __lock_acquire+0x518/0xc20 [ 11.106068][ T244] ? lock_acquire.part.0+0xd4/0x280 [ 11.106071][ T244] ? find_held_lock+0x2b/0x80 [ 11.106077][ T244] netlink_rcv_skb+0x14e/0x3a0 [ 11.106080][ T244] ? rtnl_link_fill+0x920/0x920 [ 11.106085][ T244] ? netlink_ack+0xcf0/0xcf0 [ 11.106095][ T244] ? netlink_deliver_tap+0xc5/0x330 [ 11.106098][ T244] ? netlink_deliver_tap+0x13c/0x330 [ 11.106104][ T244] netlink_unicast+0x486/0x750 [ 11.106110][ T244] ? netlink_attachskb+0x810/0x810 [ 11.106115][ T244] ? __lock_acquire+0x518/0xc20 [ 11.106122][ T244] netlink_sendmsg+0x735/0xc60 [ 11.106128][ T244] ? netlink_unicast+0x750/0x750 [ 11.106135][ T244] ? __might_fault+0x97/0x140 [ 11.106142][ T244] ____sys_sendmsg+0x415/0x880 [ 11.106145][ T244] ? copy_msghdr_from_user+0x279/0x420 [ 11.106149][ T244] ? get_timestamp.constprop.0+0x390/0x390 [ 11.106152][ T244] ? move_addr_to_kernel+0x40/0x40 [ 11.106165][ T244] ___sys_sendmsg+0x14e/0x1d0 [ 11.106170][ T244] ? copy_msghdr_from_user+0x420/0x420 [ 11.106199][ T244] __sys_sendmsg+0x12c/0x1d0 [ 11.106204][ T244] ? __sys_sendmsg_sock+0x20/0x20 [ 11.106215][ T244] ? rcu_is_watching+0x16/0xd0 [ 11.106222][ T244] do_syscall_64+0xff/0x530 [ 11.106225][ T244] ? exc_page_fault+0xee/0x100 [ 11.106230][ T244] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 11.106233][ T244] RIP: 0033:0x7f0fb48f854e [ 11.106238][ T244] 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 [ 11.106241][ T244] RSP: 002b:00007ffd4a8ca4a0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 11.106246][ T244] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f0fb48f854e [ 11.106249][ T244] RDX: 0000000000000000 RSI: 00007ffd4a8ca550 RDI: 0000000000000005 [ 11.106250][ T244] RBP: 00007ffd4a8ca4b0 R08: 0000000000000000 R09: 0000000000000000 [ 11.106252][ T244] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91ae5f [ 11.106253][ T244] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffd4a8cac10 [ 11.106266][ T244] [ 11.187610][ T244] br1: port 1(veth1) entered disabled state [ 11.188041][ T244] veth1: entered allmulticast mode [ 11.189855][ T244] veth1: entered promiscuous mode [ 11.197816][ T244] ip (244) used greatest stack depth: 23336 bytes left [ 11.218200][ T38] br1: port 1(veth1) entered blocking state [ 11.218736][ T38] br1: port 1(veth1) entered forwarding state [ 11.247359][ T247] br1: port 2(veth2) entered blocking state [ 11.247728][ T247] br1: port 2(veth2) entered disabled state [ 11.248078][ T247] veth2: entered allmulticast mode [ 11.251215][ T247] veth2: entered promiscuous mode [ 11.296024][ T36] br1: port 2(veth2) entered blocking state [ 11.296348][ T36] br1: port 2(veth2) entered forwarding state [ 18.931730][ T300] GACT probability NOT on [ 18.931751][ T300] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 18.931754][ T300] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 300, name: modprobe [ 18.931755][ T300] preempt_count: 1, expected: 0 [ 18.931756][ T300] RCU nest depth: 0, expected: 0 [ 18.931757][ T300] locks held by modprobe/300: 4, last CPU#2: [ 18.931760][ T300] #0: ffffffffa8369cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 18.931772][ T300] #1: ffffffffa8369d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 18.931776][ T300] #2: ffffffffa8289660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 18.931781][ T300] #3: ffffffffa8289560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 18.931785][ T300] irq event stamp: 22324 [ 18.931785][ T300] hardirqs last enabled at (22323): [] __down_trylock_console_sem+0x86/0xa0 [ 18.931788][ T300] hardirqs last disabled at (22324): [] console_emit_next_record+0x3d4/0x4c0 [ 18.931790][ T300] softirqs last enabled at (21684): [] handle_softirqs+0x67c/0x900 [ 18.931793][ T300] softirqs last disabled at (21679): [] __irq_exit_rcu+0x145/0x1c0 [ 18.931795][ T300] Preemption disabled at: [ 18.931796][ T300] [] vprintk_emit+0x31b/0x3e0 [ 18.931801][ T300] CPU: 2 UID: 0 PID: 300 Comm: modprobe Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 18.931805][ T300] Tainted: [W]=WARN [ 18.931806][ T300] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 18.931808][ T300] Call Trace: [ 18.931809][ T300] [ 18.931810][ T300] dump_stack_lvl+0x6f/0xa0 [ 18.931816][ T300] ? vprintk_emit+0x31b/0x3e0 [ 18.931818][ T300] __might_resched.cold+0x1fe/0x2c1 [ 18.931822][ T300] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 18.931826][ T300] ? __kmalloc_noprof+0xdb/0x760 [ 18.931831][ T300] __kmalloc_noprof+0x443/0x760 [ 18.931834][ T300] ? alloc_buf.isra.0+0x4b/0x260 [ 18.931840][ T300] ? do_raw_spin_unlock+0x59/0x250 [ 18.931842][ T300] alloc_buf.isra.0+0x4b/0x260 [ 18.931845][ T300] put_chars+0x1e1/0x2f0 [ 18.931847][ T300] ? desc_read_finalized_seq+0x79/0x120 [ 18.931849][ T300] ? __send_to_port+0x420/0x420 [ 18.931852][ T300] ? rcu_read_lock_any_held+0x3c/0x90 [ 18.931856][ T300] ? validate_chain+0x38b/0xc20 [ 18.931860][ T300] hvc_console_print+0x292/0x780 [ 18.931862][ T300] ? __lock_acquire+0x518/0xc20 [ 18.931864][ T300] ? __lock_acquire+0x518/0xc20 [ 18.931868][ T300] ? hvc_write+0x3a0/0x3a0 [ 18.931870][ T300] ? console_emit_next_record+0x1df/0x4c0 [ 18.931873][ T300] ? rcu_is_watching+0x16/0xd0 [ 18.931876][ T300] ? lock_acquire+0x13c/0x160 [ 18.931880][ T300] console_emit_next_record+0x22f/0x4c0 [ 18.931883][ T300] ? devkmsg_read+0x4b0/0x4b0 [ 18.931885][ T300] ? console_flush_one_record+0x106/0x710 [ 18.931888][ T300] ? rcu_is_watching+0x16/0xd0 [ 18.931890][ T300] ? lock_acquire+0x13c/0x160 [ 18.931894][ T300] console_flush_one_record+0x46f/0x710 [ 18.931898][ T300] ? console_emit_next_record+0x4c0/0x4c0 [ 18.931900][ T300] ? __lock_acquire+0x518/0xc20 [ 18.931905][ T300] console_unlock+0xee/0x1f0 [ 18.931907][ T300] ? console_flush_one_record+0x710/0x710 [ 18.931909][ T300] ? rcu_is_watching+0x16/0xd0 [ 18.931911][ T300] ? lock_acquire+0x60/0x160 [ 18.931915][ T300] ? __down_trylock_console_sem+0x5e/0xa0 [ 18.931916][ T300] ? vprintk_emit+0x320/0x3e0 [ 18.931920][ T300] vprintk_emit+0x37c/0x3e0 [ 18.931924][ T300] ? wake_up_klogd_work_func+0x90/0x90 [ 18.931929][ T300] ? llc_exit+0x3e0/0x3e0 [llc] [ 18.931932][ T300] _printk+0xc7/0x100 [ 18.931936][ T300] ? snapshot_read.cold+0x21/0x21 [ 18.931942][ T300] ? do_one_initcall+0x113/0x4f0 [ 18.931945][ T300] gact_init_module+0x15/0x1000 [act_gact] [ 18.931947][ T300] do_one_initcall+0x124/0x4f0 [ 18.931950][ T300] ? trace_event_raw_event_initcall_level+0x280/0x280 [ 18.931954][ T300] ? do_init_module+0xae/0x8a0 [ 18.931957][ T300] ? kasan_unpoison+0x44/0x70 [ 18.931962][ T300] do_init_module+0x2ad/0x8a0 [ 18.931965][ T300] ? lockdep_hardirqs_on+0x91/0x130 [ 18.931970][ T300] ? free_module+0x470/0x470 [ 18.931973][ T300] ? kfree+0x123/0x590 [ 18.931977][ T300] load_module+0x1424/0x1bb0 [ 18.931984][ T300] ? layout_and_allocate.isra.0+0x680/0x680 [ 18.931987][ T300] ? __ia32_sys_fsconfig+0x180/0x180 [ 18.931990][ T300] ? ovl_real_file+0x172/0x1e0 [ 18.931994][ T300] ? backing_file_read_iter+0x541/0x790 [ 18.931998][ T300] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 18.932002][ T300] init_module_from_file+0x11f/0x1a0 [ 18.932005][ T300] ? __do_sys_init_module+0x220/0x220 [ 18.932012][ T300] ? __rwlock_init+0x150/0x150 [ 18.932016][ T300] ? do_raw_spin_unlock+0x59/0x250 [ 18.932019][ T300] idempotent_init_module+0x37b/0x7c0 [ 18.932022][ T300] ? init_module_from_file+0x1a0/0x1a0 [ 18.932028][ T300] ? rcu_is_watching+0x16/0xd0 [ 18.932030][ T300] ? cap_capable+0x1d7/0x3d0 [ 18.932036][ T300] __x64_sys_finit_module+0xdf/0x190 [ 18.932038][ T300] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 18.932042][ T300] do_syscall_64+0xff/0x530 [ 18.932044][ T300] ? exc_page_fault+0xee/0x100 [ 18.932046][ T300] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 18.932049][ T300] RIP: 0033:0x7f460fb3e37d [ 18.932052][ T300] 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 [ 18.932054][ T300] RSP: 002b:00007ffd28ff2738 EFLAGS: 00000246 ORIG_RAX: 0000000000000139 [ 18.932057][ T300] RAX: ffffffffffffffda RBX: 0000557d20bca810 RCX: 00007f460fb3e37d [ 18.932059][ T300] RDX: 0000000000000000 RSI: 0000557cf69e9ffd RDI: 0000000000000000 [ 18.932060][ T300] RBP: 00007ffd28ff27d0 R08: 0000000000000000 R09: 0000000000000000 [ 18.932061][ T300] R10: 0000000000000000 R11: 0000000000000246 R12: 0000557cf69e9ffd [ 18.932061][ T300] R13: 0000557d20bca960 R14: 0000000000040000 R15: 0000000000000000 [ 18.932068][ T300] [ 21.874186][ C1] tc action pedit offset 28 out of bounds [ 21.874213][ C1] [ 21.874215][ C1] ======================================================== [ 21.874216][ C1] WARNING: possible irq lock inversion dependency detected [ 21.874218][ C1] 7.2.0-virtme #1 Tainted: G W [ 21.874220][ C1] -------------------------------------------------------- [ 21.874220][ C1] kworker/1:1/53 just changed the state of lock: [ 21.874222][ C1] ffffffffa8289660 (console_owner){..-.}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 21.874234][ C1] but this lock took another, SOFTIRQ-unsafe lock in the past: [ 21.874236][ C1] (fs_reclaim){+.+.}-{0:0} [ 21.874237][ C1] [ 21.874237][ C1] [ 21.874237][ C1] and interrupts could create inverse lock ordering between them. [ 21.874237][ C1] [ 21.874238][ C1] [ 21.874238][ C1] other info that might help us debug this: [ 21.874238][ C1] Possible interrupt unsafe locking scenario: [ 21.874238][ C1] [ 21.874239][ C1] CPU0 CPU1 [ 21.874240][ C1] ---- ---- [ 21.874240][ C1] lock(fs_reclaim); [ 21.874241][ C1] local_irq_disable(); [ 21.874242][ C1] lock(console_owner); [ 21.874243][ C1] lock(fs_reclaim); [ 21.874243][ C1] [ 21.874244][ C1] lock(console_owner); [ 21.874245][ C1] [ 21.874245][ C1] *** DEADLOCK *** [ 21.874245][ C1] [ 21.874245][ C1] locks held by kworker/1:1/53: 5, last CPU#1: [ 21.874246][ C1] #0: ff11000001143340 ((wq_completion)events_power_efficient){+.+.}-{0:0}, at: process_one_work+0xd9a/0x1560 [ 21.874252][ C1] #1: ffa000000039fd10 ((work_completion)(&(&tbl->managed_work)->work)){+.+.}-{0:0}, at: process_one_work+0xdfc/0x1560 [ 21.874255][ C1] #2: ffffffffa8380b00 (rcu_read_lock){....}-{1:3}, at: process_backlog+0x3f1/0x14c0 [ 21.874260][ C1] #3: ffffffffa8369cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 21.874264][ C1] #4: ffffffffa8369d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 21.874267][ C1] [ 21.874267][ C1] the shortest dependencies between 2nd lock and 1st lock: [ 21.874271][ C1] -> (fs_reclaim){+.+.}-{0:0} { [ 21.874273][ C1] HARDIRQ-ON-W at: [ 21.874274][ C1] __lock_acquire+0x388/0xc20 [ 21.874277][ C1] lock_acquire.part.0+0xd4/0x280 [ 21.874279][ C1] fs_reclaim_acquire+0xd5/0x120 [ 21.874282][ C1] __kmalloc_cache_noprof+0x6e/0x620 [ 21.874284][ C1] kthread_create_worker_on_node+0xea/0x210 [ 21.874286][ C1] workqueue_init+0x2a/0x680 [ 21.874289][ C1] kernel_init_freeable+0x2fe/0x630 [ 21.874291][ C1] kernel_init+0x21/0x150 [ 21.874295][ C1] ret_from_fork+0x474/0x6b0 [ 21.874298][ C1] ret_from_fork_asm+0x11/0x20 [ 21.874301][ C1] SOFTIRQ-ON-W at: [ 21.874302][ C1] __lock_acquire+0x388/0xc20 [ 21.874303][ C1] lock_acquire.part.0+0xd4/0x280 [ 21.874305][ C1] fs_reclaim_acquire+0xd5/0x120 [ 21.874306][ C1] __kmalloc_cache_noprof+0x6e/0x620 [ 21.874307][ C1] kthread_create_worker_on_node+0xea/0x210 [ 21.874308][ C1] workqueue_init+0x2a/0x680 [ 21.874310][ C1] kernel_init_freeable+0x2fe/0x630 [ 21.874311][ C1] kernel_init+0x21/0x150 [ 21.874312][ C1] ret_from_fork+0x474/0x6b0 [ 21.874313][ C1] ret_from_fork_asm+0x11/0x20 [ 21.874314][ C1] INITIAL USE at: [ 21.874315][ C1] __lock_acquire+0x388/0xc20 [ 21.874316][ C1] lock_acquire.part.0+0xd4/0x280 [ 21.874318][ C1] fs_reclaim_acquire+0xd5/0x120 [ 21.874319][ C1] __kmalloc_cache_noprof+0x6e/0x620 [ 21.874320][ C1] kthread_create_worker_on_node+0xea/0x210 [ 21.874322][ C1] workqueue_init+0x2a/0x680 [ 21.874323][ C1] kernel_init_freeable+0x2fe/0x630 [ 21.874324][ C1] kernel_init+0x21/0x150 [ 21.874325][ C1] ret_from_fork+0x474/0x6b0 [ 21.874326][ C1] ret_from_fork_asm+0x11/0x20 [ 21.874328][ C1] } [ 21.874328][ C1] ... key at: [] __fs_reclaim_map+0x0/0xbe0 [ 21.874332][ C1] ... acquired at: [ 21.874333][ C1] __lock_acquire+0x518/0xc20 [ 21.874335][ C1] lock_acquire.part.0+0xd4/0x280 [ 21.874336][ C1] fs_reclaim_acquire+0xd5/0x120 [ 21.874337][ C1] __kmalloc_noprof+0xd3/0x760 [ 21.874339][ C1] alloc_buf.isra.0+0x4b/0x260 [ 21.874342][ C1] put_chars+0x1e1/0x2f0 [ 21.874343][ C1] hvc_console_print+0x292/0x780 [ 21.874345][ C1] console_emit_next_record+0x22f/0x4c0 [ 21.874347][ C1] console_flush_one_record+0x46f/0x710 [ 21.874348][ C1] console_unlock+0xee/0x1f0 [ 21.874350][ C1] vprintk_emit+0x37c/0x3e0 [ 21.874351][ C1] dev_vprintk_emit+0x27f/0x2c0 [ 21.874355][ C1] dev_printk_emit+0xb9/0xee [ 21.874356][ C1] _dev_info+0xe2/0x116 [ 21.874358][ C1] __devm_rtc_register_device.cold+0xc3/0x3a8 [ 21.874361][ C1] cmos_do_probe+0x73b/0x98a [ 21.874363][ C1] platform_probe+0xfe/0x1f0 [ 21.874366][ C1] call_driver_probe+0x61/0x1c0 [ 21.874367][ C1] really_probe+0x199/0x760 [ 21.874369][ C1] __driver_probe_device+0x24f/0x440 [ 21.874370][ C1] driver_probe_device+0x4a/0xf0 [ 21.874372][ C1] __driver_attach+0x1b8/0x540 [ 21.874373][ C1] bus_for_each_dev+0x130/0x1e0 [ 21.874374][ C1] bus_add_driver+0x2c8/0x530 [ 21.874376][ C1] driver_register+0x1a3/0x390 [ 21.874377][ C1] __platform_driver_probe+0x13f/0x270 [ 21.874379][ C1] cmos_init+0x31/0x40 [ 21.874382][ C1] do_one_initcall+0x124/0x4f0 [ 21.874383][ C1] kernel_init_freeable+0x596/0x630 [ 21.874384][ C1] kernel_init+0x21/0x150 [ 21.874386][ C1] ret_from_fork+0x474/0x6b0 [ 21.874387][ C1] ret_from_fork_asm+0x11/0x20 [ 21.874388][ C1] [ 21.874388][ C1] -> (console_owner){..-.}-{0:0} { [ 21.874390][ C1] IN-SOFTIRQ-W at: [ 21.874391][ C1] __lock_acquire+0x388/0xc20 [ 21.874392][ C1] lock_acquire.part.0+0xd4/0x280 [ 21.874393][ C1] console_lock_spinning_enable+0x5c/0x60 [ 21.874395][ C1] console_emit_next_record+0x1d1/0x4c0 [ 21.874397][ C1] console_flush_one_record+0x46f/0x710 [ 21.874398][ C1] console_unlock+0xee/0x1f0 [ 21.874400][ C1] vprintk_emit+0x37c/0x3e0 [ 21.874401][ C1] _printk+0xc7/0x100 [ 21.874404][ C1] tcf_pedit_act.cold+0x6e/0xe4 [act_pedit] [ 21.874407][ C1] tcf_action_exec.part.0+0xca/0x3c0 [ 21.874410][ C1] fl_classify+0x52e/0x700 [cls_flower] [ 21.874413][ C1] __tcf_classify+0x35e/0x780 [ 21.874415][ C1] tcf_classify+0x3f7/0xa20 [ 21.874416][ C1] tc_run+0x3d0/0x7e0 [ 21.874418][ C1] __netif_receive_skb_core.constprop.0+0xdb7/0x2bb0 [ 21.874419][ C1] __netif_receive_skb_one_core+0xa2/0x180 [ 21.874421][ C1] process_backlog+0x431/0x14c0 [ 21.874423][ C1] __napi_poll+0xa7/0x3b0 [ 21.874424][ C1] net_rx_action+0x513/0xf50 [ 21.874426][ C1] handle_softirqs+0x1d3/0x900 [ 21.874428][ C1] do_softirq+0xac/0xe0 [ 21.874429][ C1] __local_bh_enable_ip+0x118/0x150 [ 21.874430][ C1] process_one_work+0xe3e/0x1560 [ 21.874432][ C1] worker_thread+0x4f1/0xd60 [ 21.874433][ C1] kthread+0x367/0x460 [ 21.874435][ C1] ret_from_fork+0x474/0x6b0 [ 21.874436][ C1] ret_from_fork_asm+0x11/0x20 [ 21.874437][ C1] INITIAL USE at: [ 21.874438][ C1] } [ 21.874439][ C1] ... key at: [] console_owner_dep_map+0x0/0x60 [ 21.874442][ C1] ... acquired at: [ 21.874442][ C1] mark_lock+0x1d7/0xa00 [ 21.874444][ C1] mark_usage+0x42/0x170 [ 21.874445][ C1] __lock_acquire+0x388/0xc20 [ 21.874446][ C1] lock_acquire.part.0+0xd4/0x280 [ 21.874448][ C1] console_lock_spinning_enable+0x5c/0x60 [ 21.874449][ C1] console_emit_next_record+0x1d1/0x4c0 [ 21.874451][ C1] console_flush_one_record+0x46f/0x710 [ 21.874452][ C1] console_unlock+0xee/0x1f0 [ 21.874454][ C1] vprintk_emit+0x37c/0x3e0 [ 21.874456][ C1] _printk+0xc7/0x100 [ 21.874457][ C1] tcf_pedit_act.cold+0x6e/0xe4 [act_pedit] [ 21.874458][ C1] tcf_action_exec.part.0+0xca/0x3c0 [ 21.874460][ C1] fl_classify+0x52e/0x700 [cls_flower] [ 21.874462][ C1] __tcf_classify+0x35e/0x780 [ 21.874463][ C1] tcf_classify+0x3f7/0xa20 [ 21.874464][ C1] tc_run+0x3d0/0x7e0 [ 21.874465][ C1] __netif_receive_skb_core.constprop.0+0xdb7/0x2bb0 [ 21.874467][ C1] __netif_receive_skb_one_core+0xa2/0x180 [ 21.874468][ C1] process_backlog+0x431/0x14c0 [ 21.874470][ C1] __napi_poll+0xa7/0x3b0 [ 21.874471][ C1] net_rx_action+0x513/0xf50 [ 21.874473][ C1] handle_softirqs+0x1d3/0x900 [ 21.874474][ C1] do_softirq+0xac/0xe0 [ 21.874475][ C1] __local_bh_enable_ip+0x118/0x150 [ 21.874476][ C1] process_one_work+0xe3e/0x1560 [ 21.874478][ C1] worker_thread+0x4f1/0xd60 [ 21.874479][ C1] kthread+0x367/0x460 [ 21.874481][ C1] ret_from_fork+0x474/0x6b0 [ 21.874482][ C1] ret_from_fork_asm+0x11/0x20 [ 21.874483][ C1] [ 21.874483][ C1] [ 21.874483][ C1] stack backtrace: [ 21.874486][ C1] CPU: 1 UID: 0 PID: 53 Comm: kworker/1:1 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 21.874490][ C1] Tainted: [W]=WARN [ 21.874491][ C1] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 21.874492][ C1] Workqueue: events_power_efficient neigh_managed_work [ 21.874497][ C1] Call Trace: [ 21.874498][ C1] [ 21.874499][ C1] dump_stack_lvl+0x6f/0xa0 [ 21.874503][ C1] print_irq_inversion_bug.part.0.cold+0xe6/0x143 [ 21.874506][ C1] mark_lock_irq+0x989/0x9c0 [ 21.874508][ C1] mark_lock+0x1d7/0xa00 [ 21.874510][ C1] mark_usage+0x42/0x170 [ 21.874512][ C1] __lock_acquire+0x388/0xc20 [ 21.874514][ C1] lock_acquire.part.0+0xd4/0x280 [ 21.874516][ C1] ? console_lock_spinning_enable+0x40/0x60 [ 21.874518][ C1] ? rcu_is_watching+0x16/0xd0 [ 21.874521][ C1] ? lock_acquire+0x13c/0x160 [ 21.874523][ C1] console_lock_spinning_enable+0x5c/0x60 [ 21.874525][ C1] ? console_lock_spinning_enable+0x40/0x60 [ 21.874527][ C1] console_emit_next_record+0x1d1/0x4c0 [ 21.874529][ C1] ? devkmsg_read+0x4b0/0x4b0 [ 21.874530][ C1] ? console_flush_one_record+0x106/0x710 [ 21.874532][ C1] ? rcu_is_watching+0x16/0xd0 [ 21.874534][ C1] ? lock_acquire+0x13c/0x160 [ 21.874536][ C1] console_flush_one_record+0x46f/0x710 [ 21.874538][ C1] ? console_emit_next_record+0x4c0/0x4c0 [ 21.874540][ C1] ? __lock_acquire+0x518/0xc20 [ 21.874542][ C1] console_unlock+0xee/0x1f0 [ 21.874544][ C1] ? console_flush_one_record+0x710/0x710 [ 21.874546][ C1] ? rcu_is_watching+0x16/0xd0 [ 21.874547][ C1] ? lock_acquire+0x60/0x160 [ 21.874549][ C1] ? __down_trylock_console_sem+0x5e/0xa0 [ 21.874551][ C1] ? vprintk_emit+0x320/0x3e0 [ 21.874553][ C1] vprintk_emit+0x37c/0x3e0 [ 21.874555][ C1] ? wake_up_klogd_work_func+0x90/0x90 [ 21.874557][ C1] ? __lock_release.isra.0+0x69/0x1a0 [ 21.874559][ C1] _printk+0xc7/0x100 [ 21.874561][ C1] ? snapshot_read.cold+0x21/0x21 [ 21.874563][ C1] ? ___ratelimit+0x4e7/0xa00 [ 21.874566][ C1] ? idr_get_free+0x830/0x830 [ 21.874569][ C1] tcf_pedit_act.cold+0x6e/0xe4 [act_pedit] [ 21.874571][ C1] ? tcf_pedit_keys_ex_parse+0x880/0x880 [act_pedit] [ 21.874573][ C1] ? rcu_read_lock_any_held+0x3c/0x90 [ 21.874575][ C1] ? validate_chain+0x38b/0xc20 [ 21.874577][ C1] tcf_action_exec.part.0+0xca/0x3c0 [ 21.874580][ C1] fl_classify+0x52e/0x700 [cls_flower] [ 21.874583][ C1] ? fl_mask_lookup+0x330/0x330 [cls_flower] [ 21.874588][ C1] ? lock_acquire.part.0+0xd4/0x280 [ 21.874590][ C1] ? find_held_lock+0x2b/0x80 [ 21.874596][ C1] ? __lock_release.isra.0+0x69/0x1a0 [ 21.874598][ C1] ? mark_held_locks+0x40/0x70 [ 21.874599][ C1] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 21.874602][ C1] __tcf_classify+0x35e/0x780 [ 21.874604][ C1] ? kasan_save_free_info+0x3b/0x60 [ 21.874607][ C1] tcf_classify+0x3f7/0xa20 [ 21.874609][ C1] ? __napi_poll+0xa7/0x3b0 [ 21.874611][ C1] ? net_rx_action+0x513/0xf50 [ 21.874612][ C1] ? handle_softirqs+0x1d3/0x900 [ 21.874613][ C1] ? do_softirq+0xac/0xe0 [ 21.874615][ C1] ? __local_bh_enable_ip+0x118/0x150 [ 21.874616][ C1] ? __tcf_classify+0x780/0x780 [ 21.874617][ C1] ? ret_from_fork+0x474/0x6b0 [ 21.874619][ C1] tc_run+0x3d0/0x7e0 [ 21.874621][ C1] ? netdev_offload_xstats_push_delta+0x430/0x430 [ 21.874623][ C1] __netif_receive_skb_core.constprop.0+0xdb7/0x2bb0 [ 21.874626][ C1] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 21.874627][ C1] ? kasan_quarantine_put+0x13e/0x2b0 [ 21.874630][ C1] ? do_xdp_generic+0x4a0/0x4a0 [ 21.874632][ C1] ? _raw_spin_unlock_irqrestore+0x53/0x80 [ 21.874634][ C1] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 21.874637][ C1] ? mark_usage+0x61/0x170 [ 21.874639][ C1] ? __lock_acquire+0x518/0xc20 [ 21.874641][ C1] ? process_backlog+0x3f1/0x14c0 [ 21.874642][ C1] __netif_receive_skb_one_core+0xa2/0x180 [ 21.874651][ C1] ? lock_acquire.part.0+0xd4/0x280 [ 21.874653][ C1] ? process_backlog+0x3f1/0x14c0 [ 21.874654][ C1] ? __netif_receive_skb_list_core+0x9e0/0x9e0 [ 21.874656][ C1] ? rcu_is_watching+0x16/0xd0 [ 21.874659][ C1] process_backlog+0x431/0x14c0 [ 21.874661][ C1] __napi_poll+0xa7/0x3b0 [ 21.874663][ C1] net_rx_action+0x513/0xf50 [ 21.874665][ C1] ? do_raw_spin_unlock+0x59/0x250 [ 21.874667][ C1] ? __napi_poll+0x3b0/0x3b0 [ 21.874669][ C1] ? _raw_spin_unlock_irq_enable+0x5b/0x90 [ 21.874670][ C1] ? try_to_wake_up+0x153/0x1130 [ 21.874673][ C1] ? __lock_release.isra.0+0x69/0x1a0 [ 21.874675][ C1] ? __rwlock_init+0x150/0x150 [ 21.874677][ C1] ? __run_timers+0xaa0/0xaa0 [ 21.874681][ C1] ? mark_held_locks+0x40/0x70 [ 21.874682][ C1] handle_softirqs+0x1d3/0x900 [ 21.874684][ C1] ? _local_bh_enable+0xc0/0xc0 [ 21.874686][ C1] ? _local_bh_enable+0xc0/0xc0 [ 21.874688][ C1] do_softirq+0xac/0xe0 [ 21.874689][ C1] [ 21.874690][ C1] [ 21.874690][ C1] __local_bh_enable_ip+0x118/0x150 [ 21.874692][ C1] process_one_work+0xe3e/0x1560 [ 21.874694][ C1] ? __queue_delayed_work+0x470/0x470 [ 21.874696][ C1] ? lock_acquire.part.0+0xd4/0x280 [ 21.874699][ C1] worker_thread+0x4f1/0xd60 [ 21.874701][ C1] ? rescuer_thread+0x1340/0x1340 [ 21.874703][ C1] ? __kthread_parkme+0xbd/0x210 [ 21.874705][ C1] ? rescuer_thread+0x1340/0x1340 [ 21.874706][ C1] ? rescuer_thread+0x1340/0x1340 [ 21.874708][ C1] kthread+0x367/0x460 [ 21.874709][ C1] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 21.874712][ C1] ? kthread_affine_preferred+0x4c0/0x4c0 [ 21.874713][ C1] ret_from_fork+0x474/0x6b0 [ 21.874715][ C1] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 21.874717][ C1] ? __switch_to+0x5a3/0xe00 [ 21.874719][ C1] ? kthread_affine_preferred+0x4c0/0x4c0 [ 21.874721][ C1] ret_from_fork_asm+0x11/0x20 [ 21.874724][ C1] [ 21.874727][ C1] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 21.874729][ C1] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 53, name: kworker/1:1 [ 21.874730][ C1] preempt_count: 102, expected: 0 [ 21.874731][ C1] RCU nest depth: 1, expected: 0 [ 21.874731][ C1] INFO: lockdep is turned off. [ 21.874732][ C1] irq event stamp: 690231 [ 21.874733][ C1] hardirqs last enabled at (690230): [] __down_trylock_console_sem+0x86/0xa0 [ 21.874735][ C1] hardirqs last disabled at (690231): [] console_emit_next_record+0x3d4/0x4c0 [ 21.874737][ C1] softirqs last enabled at (690136): [] process_one_work+0xe3e/0x1560 [ 21.874738][ C1] softirqs last disabled at (690137): [] do_softirq+0xac/0xe0 [ 21.874740][ C1] Preemption disabled at: [ 21.874740][ C1] [<0000000000000000>] 0x0 [ 21.874743][ C1] CPU: 1 UID: 0 PID: 53 Comm: kworker/1:1 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 21.874745][ C1] Tainted: [W]=WARN [ 21.874746][ C1] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 21.874747][ C1] Workqueue: events_power_efficient neigh_managed_work [ 21.874749][ C1] Call Trace: [ 21.874749][ C1] [ 21.874750][ C1] dump_stack_lvl+0x6f/0xa0 [ 21.874752][ C1] __might_resched.cold+0x1fe/0x2c1 [ 21.874756][ C1] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 21.874758][ C1] ? rcu_is_watching+0x16/0xd0 [ 21.874761][ C1] __kmalloc_noprof+0x443/0x760 [ 21.874762][ C1] ? __rwlock_init+0x150/0x150 [ 21.874764][ C1] ? alloc_buf.isra.0+0x4b/0x260 [ 21.874766][ C1] ? do_raw_spin_unlock+0x59/0x250 [ 21.874767][ C1] alloc_buf.isra.0+0x4b/0x260 [ 21.874769][ C1] put_chars+0x1e1/0x2f0 [ 21.874771][ C1] ? __send_to_port+0x420/0x420 [ 21.874773][ C1] ? mark_lock+0x1d7/0xa00 [ 21.874775][ C1] hvc_console_print+0x292/0x780 [ 21.874777][ C1] ? hvc_write+0x3a0/0x3a0 [ 21.874778][ C1] ? rcu_is_watching+0x16/0xd0 [ 21.874780][ C1] ? rcu_is_watching+0x16/0xd0 [ 21.874782][ C1] ? lock_acquire+0x13c/0x160 [ 21.874784][ C1] console_emit_next_record+0x22f/0x4c0 [ 21.874786][ C1] ? devkmsg_read+0x4b0/0x4b0 [ 21.874788][ C1] ? console_flush_one_record+0x106/0x710 [ 21.874790][ C1] ? rcu_is_watching+0x16/0xd0 [ 21.874792][ C1] ? lock_acquire+0x13c/0x160 [ 21.874793][ C1] console_flush_one_record+0x46f/0x710 [ 21.874796][ C1] ? console_emit_next_record+0x4c0/0x4c0 [ 21.874797][ C1] ? __lock_acquire+0x518/0xc20 [ 21.874800][ C1] console_unlock+0xee/0x1f0 [ 21.874801][ C1] ? console_flush_one_record+0x710/0x710 [ 21.874803][ C1] ? rcu_is_watching+0x16/0xd0 [ 21.874805][ C1] ? lock_acquire+0x60/0x160 [ 21.874807][ C1] ? __down_trylock_console_sem+0x5e/0xa0 [ 21.874808][ C1] ? vprintk_emit+0x320/0x3e0 [ 21.874810][ C1] vprintk_emit+0x37c/0x3e0 [ 21.874812][ C1] ? wake_up_klogd_work_func+0x90/0x90 [ 21.874814][ C1] ? __lock_release.isra.0+0x69/0x1a0 [ 21.874816][ C1] _printk+0xc7/0x100 [ 21.874818][ C1] ? snapshot_read.cold+0x21/0x21 [ 21.874820][ C1] ? ___ratelimit+0x4e7/0xa00 [ 21.874822][ C1] ? idr_get_free+0x830/0x830 [ 21.874825][ C1] tcf_pedit_act.cold+0x6e/0xe4 [act_pedit] [ 21.874827][ C1] ? tcf_pedit_keys_ex_parse+0x880/0x880 [act_pedit] [ 21.874829][ C1] ? rcu_read_lock_any_held+0x3c/0x90 [ 21.874830][ C1] ? validate_chain+0x38b/0xc20 [ 21.874832][ C1] tcf_action_exec.part.0+0xca/0x3c0 [ 21.874835][ C1] fl_classify+0x52e/0x700 [cls_flower] [ 21.874837][ C1] ? fl_mask_lookup+0x330/0x330 [cls_flower] [ 21.874843][ C1] ? lock_acquire.part.0+0xd4/0x280 [ 21.874845][ C1] ? find_held_lock+0x2b/0x80 [ 21.874846][ C1] ? __lock_release.isra.0+0x69/0x1a0 [ 21.874848][ C1] ? mark_held_locks+0x40/0x70 [ 21.874849][ C1] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 21.874851][ C1] __tcf_classify+0x35e/0x780 [ 21.874854][ C1] ? kasan_save_free_info+0x3b/0x60 [ 21.874855][ C1] tcf_classify+0x3f7/0xa20 [ 21.874857][ C1] ? __napi_poll+0xa7/0x3b0 [ 21.874859][ C1] ? net_rx_action+0x513/0xf50 [ 21.874860][ C1] ? handle_softirqs+0x1d3/0x900 [ 21.874862][ C1] ? do_softirq+0xac/0xe0 [ 21.874863][ C1] ? __local_bh_enable_ip+0x118/0x150 [ 21.874864][ C1] ? __tcf_classify+0x780/0x780 [ 21.874866][ C1] ? ret_from_fork+0x474/0x6b0 [ 21.874868][ C1] tc_run+0x3d0/0x7e0 [ 21.874869][ C1] ? netdev_offload_xstats_push_delta+0x430/0x430 [ 21.874872][ C1] __netif_receive_skb_core.constprop.0+0xdb7/0x2bb0 [ 21.874874][ C1] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 21.874875][ C1] ? kasan_quarantine_put+0x13e/0x2b0 [ 21.874878][ C1] ? do_xdp_generic+0x4a0/0x4a0 [ 21.874880][ C1] ? _raw_spin_unlock_irqrestore+0x53/0x80 [ 21.874881][ C1] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 21.874884][ C1] ? mark_usage+0x61/0x170 [ 21.874886][ C1] ? __lock_acquire+0x518/0xc20 [ 21.874888][ C1] ? process_backlog+0x3f1/0x14c0 [ 21.874889][ C1] __netif_receive_skb_one_core+0xa2/0x180 [ 21.874891][ C1] ? lock_acquire.part.0+0xd4/0x280 [ 21.874893][ C1] ? process_backlog+0x3f1/0x14c0 [ 21.874894][ C1] ? __netif_receive_skb_list_core+0x9e0/0x9e0 [ 21.874896][ C1] ? rcu_is_watching+0x16/0xd0 [ 21.874899][ C1] process_backlog+0x431/0x14c0 [ 21.874901][ C1] __napi_poll+0xa7/0x3b0 [ 21.874903][ C1] net_rx_action+0x513/0xf50 [ 21.874905][ C1] ? do_raw_spin_unlock+0x59/0x250 [ 21.874907][ C1] ? __napi_poll+0x3b0/0x3b0 [ 21.874909][ C1] ? _raw_spin_unlock_irq_enable+0x5b/0x90 [ 21.874911][ C1] ? try_to_wake_up+0x153/0x1130 [ 21.874912][ C1] ? __lock_release.isra.0+0x69/0x1a0 [ 21.874914][ C1] ? __rwlock_init+0x150/0x150 [ 21.874916][ C1] ? __run_timers+0xaa0/0xaa0 [ 21.874918][ C1] ? mark_held_locks+0x40/0x70 [ 21.874920][ C1] handle_softirqs+0x1d3/0x900 [ 21.874922][ C1] ? _local_bh_enable+0xc0/0xc0 [ 21.874923][ C1] ? _local_bh_enable+0xc0/0xc0 [ 21.874925][ C1] do_softirq+0xac/0xe0 [ 21.874927][ C1] [ 21.874927][ C1] [ 21.874928][ C1] __local_bh_enable_ip+0x118/0x150 [ 21.874929][ C1] process_one_work+0xe3e/0x1560 [ 21.874932][ C1] ? __queue_delayed_work+0x470/0x470 [ 21.874934][ C1] ? lock_acquire.part.0+0xd4/0x280 [ 21.874937][ C1] worker_thread+0x4f1/0xd60 [ 21.874939][ C1] ? rescuer_thread+0x1340/0x1340 [ 21.874940][ C1] ? __kthread_parkme+0xbd/0x210 [ 21.874942][ C1] ? rescuer_thread+0x1340/0x1340 [ 21.874944][ C1] ? rescuer_thread+0x1340/0x1340 [ 21.874945][ C1] kthread+0x367/0x460 [ 21.874947][ C1] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 21.874948][ C1] ? kthread_affine_preferred+0x4c0/0x4c0 [ 21.874950][ C1] ret_from_fork+0x474/0x6b0 [ 21.874951][ C1] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 21.874953][ C1] ? __switch_to+0x5a3/0xe00 [ 21.874955][ C1] ? kthread_affine_preferred+0x4c0/0x4c0 [ 21.874956][ C1] ret_from_fork_asm+0x11/0x20 [ 21.874959][ C1] [ 22.792771][ T462] br1: port 2(veth2) entered disabled state [ 22.816247][ T463] veth2: left allmulticast mode [ 22.816418][ T463] veth2: left promiscuous mode [ 22.816628][ T463] br1: port 2(veth2) entered disabled state [ 22.831395][ T464] br1: port 1(veth1) entered disabled state [ 22.845918][ T465] veth1: left allmulticast mode [ 22.846073][ T465] veth1: left promiscuous mode [ 22.846271][ T465] br1: port 1(veth1) entered disabled state