[ 10.495409][ T187] ip (187) used greatest stack depth: 23760 bytes left [ 10.495425][ T187] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 10.495429][ T187] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 187, name: ip [ 10.495431][ T187] preempt_count: 2, expected: 0 [ 10.495431][ T187] RCU nest depth: 0, expected: 0 [ 10.495432][ T187] locks held by ip/187: 5, last CPU#3: [ 10.495435][ T187] #0: ffffffffb04027b8 (low_water_lock){+.+.}-{3:3}, at: do_exit+0x887/0xdc0 [ 10.495447][ T187] #1: ffffffffb0569cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 10.495452][ T187] #2: ffffffffb0569d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 10.495456][ T187] #3: ffffffffb0489660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 10.495459][ T187] #4: ffffffffb0489560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 10.495463][ T187] irq event stamp: 28960 [ 10.495464][ T187] hardirqs last enabled at (28959): [] __down_trylock_console_sem+0x86/0xa0 [ 10.495466][ T187] hardirqs last disabled at (28960): [] console_emit_next_record+0x3d4/0x4c0 [ 10.495468][ T187] softirqs last enabled at (28056): [] handle_softirqs+0x67c/0x900 [ 10.495470][ T187] softirqs last disabled at (28049): [] __irq_exit_rcu+0x145/0x1c0 [ 10.495472][ T187] Preemption disabled at: [ 10.495473][ T187] [<0000000000000000>] 0x0 [ 10.495480][ T187] CPU: 3 UID: 0 PID: 187 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 10.495483][ T187] Tainted: [W]=WARN [ 10.495484][ T187] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.495485][ T187] Call Trace: [ 10.495487][ T187] [ 10.495488][ T187] dump_stack_lvl+0x6f/0xa0 [ 10.495495][ T187] __might_resched.cold+0x1fe/0x2c1 [ 10.495499][ T187] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 10.495503][ T187] ? __kmalloc_noprof+0xdb/0x760 [ 10.495508][ T187] __kmalloc_noprof+0x443/0x760 [ 10.495510][ T187] ? alloc_buf.isra.0+0x4b/0x260 [ 10.495516][ T187] ? do_raw_spin_unlock+0x59/0x250 [ 10.495519][ T187] alloc_buf.isra.0+0x4b/0x260 [ 10.495522][ T187] put_chars+0x1e1/0x2f0 [ 10.495525][ T187] ? __send_to_port+0x420/0x420 [ 10.495526][ T187] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 10.495531][ T187] ? validate_chain+0x38b/0xc20 [ 10.495536][ T187] hvc_console_print+0x292/0x780 [ 10.495542][ T187] ? hvc_write+0x3a0/0x3a0 [ 10.495544][ T187] ? rcu_is_watching+0x16/0xd0 [ 10.495546][ T187] ? lock_acquire+0x13c/0x160 [ 10.495550][ T187] console_emit_next_record+0x22f/0x4c0 [ 10.495554][ T187] ? devkmsg_read+0x4b0/0x4b0 [ 10.495556][ T187] ? console_flush_one_record+0x106/0x710 [ 10.495559][ T187] ? rcu_is_watching+0x16/0xd0 [ 10.495561][ T187] ? lock_acquire+0x13c/0x160 [ 10.495565][ T187] console_flush_one_record+0x46f/0x710 [ 10.495569][ T187] ? console_emit_next_record+0x4c0/0x4c0 [ 10.495570][ T187] ? __lock_acquire+0x518/0xc20 [ 10.495575][ T187] console_unlock+0xee/0x1f0 [ 10.495578][ T187] ? console_flush_one_record+0x710/0x710 [ 10.495580][ T187] ? rcu_is_watching+0x16/0xd0 [ 10.495582][ T187] ? lock_acquire+0x60/0x160 [ 10.495586][ T187] ? __down_trylock_console_sem+0x5e/0xa0 [ 10.495588][ T187] ? vprintk_emit+0x320/0x3e0 [ 10.495591][ T187] vprintk_emit+0x37c/0x3e0 [ 10.495594][ T187] ? wake_up_klogd_work_func+0x90/0x90 [ 10.495598][ T187] ? __lock_acquire+0x518/0xc20 [ 10.495601][ T187] _printk+0xc7/0x100 [ 10.495605][ T187] ? snapshot_read.cold+0x21/0x21 [ 10.495607][ T187] ? do_raw_spin_lock+0x131/0x280 [ 10.495610][ T187] ? __rwlock_init+0x150/0x150 [ 10.495614][ T187] ? do_raw_spin_lock+0x131/0x280 [ 10.495616][ T187] do_exit.cold+0x82/0x9c [ 10.495620][ T187] ? exit_notify+0x890/0x890 [ 10.495622][ T187] ? __lock_release.isra.0+0x69/0x1a0 [ 10.495624][ T187] ? rcu_is_watching+0x16/0xd0 [ 10.495628][ T187] do_group_exit+0xb8/0x370 [ 10.495631][ T187] __x64_sys_exit_group+0x3c/0x50 [ 10.495633][ T187] x64_sys_call+0x1567/0x1570 [ 10.495635][ T187] do_syscall_64+0xff/0x530 [ 10.495638][ T187] ? exc_page_fault+0xee/0x100 [ 10.495641][ T187] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 10.495643][ T187] RIP: 0033:0x7fdc3bf081b8 [ 10.495645][ T187] Code: Unable to access opcode bytes at 0x7fdc3bf0818e. [ 10.495647][ T187] RSP: 002b:00007fff27ecd5b8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 10.495649][ T187] RAX: ffffffffffffffda RBX: 00007fdc3c038f88 RCX: 00007fdc3bf081b8 [ 10.495650][ T187] RDX: 00007fdc3bc52fc8 RSI: fffffffffffffeb8 RDI: 0000000000000000 [ 10.495651][ T187] RBP: 00007fff27ecd610 R08: 0000000000000000 R09: 0000000000008010 [ 10.495652][ T187] R10: 00007fff27ecd3d0 R11: 0000000000000246 R12: 0000000000000001 [ 10.495653][ T187] R13: 0000000000000000 R14: 00007fdc3c037680 R15: 00007fdc3c038fa0 [ 10.495659][ T187] [ 12.158957][ T242] br1: port 1(veth1) entered blocking state [ 12.159077][ T242] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 12.159080][ T242] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 242, name: ip [ 12.159082][ T242] preempt_count: 1, expected: 0 [ 12.159083][ T242] RCU nest depth: 0, expected: 0 [ 12.159085][ T242] locks held by ip/242: 5, last CPU#0: [ 12.159088][ T242] #0: ffffffffb0cd2c40 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11c0 [ 12.159103][ T242] #1: ffffffffb0569cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 12.159112][ T242] #2: ffffffffb0569d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 12.159117][ T242] #3: ffffffffb0489660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 12.159123][ T242] #4: ffffffffb0489560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 12.159129][ T242] irq event stamp: 22082 [ 12.159130][ T242] hardirqs last enabled at (22081): [] __down_trylock_console_sem+0x86/0xa0 [ 12.159134][ T242] hardirqs last disabled at (22082): [] console_emit_next_record+0x3d4/0x4c0 [ 12.159136][ T242] softirqs last enabled at (21994): [] __alloc_skb+0x4c2/0x5f0 [ 12.159141][ T242] softirqs last disabled at (21992): [] __alloc_skb+0x4c2/0x5f0 [ 12.159144][ T242] Preemption disabled at: [ 12.159145][ T242] [] vprintk_emit+0x31b/0x3e0 [ 12.159152][ T242] CPU: 0 UID: 0 PID: 242 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 12.159156][ T242] Tainted: [W]=WARN [ 12.159157][ T242] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 12.159159][ T242] Call Trace: [ 12.159162][ T242] [ 12.159170][ T242] dump_stack_lvl+0x6f/0xa0 [ 12.159177][ T242] ? vprintk_emit+0x31b/0x3e0 [ 12.159180][ T242] __might_resched.cold+0x1fe/0x2c1 [ 12.159186][ T242] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 12.159192][ T242] ? __kmalloc_noprof+0xdb/0x760 [ 12.159199][ T242] __kmalloc_noprof+0x443/0x760 [ 12.159203][ T242] ? alloc_buf.isra.0+0x4b/0x260 [ 12.159211][ T242] ? do_raw_spin_unlock+0x59/0x250 [ 12.159214][ T242] alloc_buf.isra.0+0x4b/0x260 [ 12.159219][ T242] put_chars+0x1e1/0x2f0 [ 12.159223][ T242] ? __send_to_port+0x420/0x420 [ 12.159231][ T242] ? validate_chain+0x34a/0xc20 [ 12.159236][ T242] hvc_console_print+0x292/0x780 [ 12.159240][ T242] ? mark_usage+0x61/0x170 [ 12.159243][ T242] ? __lock_acquire+0x518/0xc20 [ 12.159245][ T242] ? __lock_acquire+0x518/0xc20 [ 12.159252][ T242] ? hvc_write+0x3a0/0x3a0 [ 12.159255][ T242] ? console_emit_next_record+0x1df/0x4c0 [ 12.159260][ T242] ? rcu_is_watching+0x16/0xd0 [ 12.159265][ T242] ? lock_acquire+0x13c/0x160 [ 12.159272][ T242] console_emit_next_record+0x22f/0x4c0 [ 12.159278][ T242] ? devkmsg_read+0x4b0/0x4b0 [ 12.159280][ T242] ? console_flush_one_record+0x106/0x710 [ 12.159285][ T242] ? rcu_is_watching+0x16/0xd0 [ 12.159288][ T242] ? lock_acquire+0x13c/0x160 [ 12.159295][ T242] console_flush_one_record+0x46f/0x710 [ 12.159302][ T242] ? console_emit_next_record+0x4c0/0x4c0 [ 12.159304][ T242] ? __lock_acquire+0x518/0xc20 [ 12.159313][ T242] console_unlock+0xee/0x1f0 [ 12.159317][ T242] ? console_flush_one_record+0x710/0x710 [ 12.159320][ T242] ? rcu_is_watching+0x16/0xd0 [ 12.159324][ T242] ? lock_acquire+0x60/0x160 [ 12.159330][ T242] ? __down_trylock_console_sem+0x5e/0xa0 [ 12.159332][ T242] ? vprintk_emit+0x320/0x3e0 [ 12.159338][ T242] vprintk_emit+0x37c/0x3e0 [ 12.159344][ T242] ? wake_up_klogd_work_func+0x90/0x90 [ 12.159347][ T242] ? __lock_release.isra.0+0x69/0x1a0 [ 12.159349][ T242] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 12.159355][ T242] ? mark_held_locks+0x40/0x70 [ 12.159361][ T242] _printk+0xc7/0x100 [ 12.159366][ T242] ? snapshot_read.cold+0x21/0x21 [ 12.159372][ T242] ? br_multicast_flood+0xab0/0xab0 [bridge] [ 12.159390][ T242] ? do_setlink.isra.0+0xa31/0x2750 [ 12.159392][ T242] ? rtnl_newlink+0x9f1/0x11c0 [ 12.159394][ T242] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 12.159401][ T242] br_set_state+0x22f/0x430 [bridge] [ 12.159418][ T242] br_init_port+0xc4/0x200 [bridge] [ 12.159434][ T242] new_nbp+0x39c/0x580 [bridge] [ 12.159450][ T242] br_add_if+0x212/0x1320 [bridge] [ 12.159462][ T242] ? is_bpf_text_address+0x72/0x110 [ 12.159468][ T242] ? kernel_text_address+0x149/0x170 [ 12.159472][ T242] ? __kernel_text_address+0x12/0x30 [ 12.159478][ T242] do_set_master+0x357/0x580 [ 12.159486][ T242] do_setlink.isra.0+0xa31/0x2750 [ 12.159491][ T242] ? stack_trace_save+0x93/0xc0 [ 12.159495][ T242] ? rtnl_link_get_size+0x350/0x350 [ 12.159497][ T242] ? rcu_read_lock_any_held+0x66/0x90 [ 12.159501][ T242] ? stack_depot_save_flags+0x38e/0x790 [ 12.159506][ T242] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 12.159510][ T242] ? rcu_read_lock_any_held+0x3c/0x90 [ 12.159512][ T242] ? validate_chain+0x38b/0xc20 [ 12.159516][ T242] ? kasan_save_stack+0x3d/0x50 [ 12.159520][ T242] ? kasan_save_stack+0x2f/0x50 [ 12.159523][ T242] ? kasan_save_track+0x14/0x30 [ 12.159527][ T242] ? __lock_acquire+0x518/0xc20 [ 12.159530][ T242] ? netlink_seq_next+0x4e/0x60 [ 12.159534][ T242] ? ___sys_sendmsg+0xb0/0x1d0 [ 12.159540][ T242] ? lock_acquire.part.0+0xd4/0x280 [ 12.159543][ T242] ? rtnl_newlink+0x9a8/0x11c0 [ 12.159548][ T242] ? rcu_is_watching+0x16/0xd0 [ 12.159551][ T242] ? lock_acquire+0x13c/0x160 [ 12.159553][ T242] ? rcu_is_watching+0x16/0xd0 [ 12.159556][ T242] ? rcu_is_watching+0x16/0xd0 [ 12.159559][ T242] ? trace_contention_end+0xb3/0x180 [ 12.159564][ T242] ? __mutex_lock+0x1db/0x1ea0 [ 12.159567][ T242] ? __mutex_lock+0x9a3/0x1ea0 [ 12.159570][ T242] ? rtnl_newlink+0x9a8/0x11c0 [ 12.159576][ T242] ? ww_mutex_lock+0x160/0x160 [ 12.159579][ T242] ? nla_get_range_signed+0x3d0/0x3d0 [ 12.159587][ T242] ? __rtnl_newlink+0x3fa/0xa50 [ 12.159597][ T242] rtnl_newlink+0x9f1/0x11c0 [ 12.159606][ T242] ? rtnl_bridge_getlink+0x850/0x850 [ 12.159609][ T242] ? __lock_acquire+0x518/0xc20 [ 12.159617][ T242] ? lock_acquire.part.0+0xd4/0x280 [ 12.159620][ T242] ? find_held_lock+0x2b/0x80 [ 12.159623][ T242] ? rtnl_bridge_getlink+0x850/0x850 [ 12.159626][ T242] ? __lock_release.isra.0+0x69/0x1a0 [ 12.159632][ T242] ? rtnl_bridge_getlink+0x850/0x850 [ 12.159635][ T242] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 12.159640][ T242] ? rtnl_link_fill+0x920/0x920 [ 12.159642][ T242] ? __lock_acquire+0x518/0xc20 [ 12.159650][ T242] ? lock_acquire.part.0+0xd4/0x280 [ 12.159653][ T242] ? find_held_lock+0x2b/0x80 [ 12.159659][ T242] netlink_rcv_skb+0x14e/0x3a0 [ 12.159661][ T242] ? rtnl_link_fill+0x920/0x920 [ 12.159666][ T242] ? netlink_ack+0xcf0/0xcf0 [ 12.159677][ T242] ? netlink_deliver_tap+0xc5/0x330 [ 12.159679][ T242] ? netlink_deliver_tap+0x13c/0x330 [ 12.159687][ T242] netlink_unicast+0x486/0x750 [ 12.159693][ T242] ? netlink_attachskb+0x810/0x810 [ 12.159697][ T242] ? __lock_acquire+0x518/0xc20 [ 12.159704][ T242] netlink_sendmsg+0x735/0xc60 [ 12.159710][ T242] ? netlink_unicast+0x750/0x750 [ 12.159717][ T242] ? __might_fault+0x97/0x140 [ 12.159725][ T242] ____sys_sendmsg+0x415/0x880 [ 12.159728][ T242] ? copy_msghdr_from_user+0x279/0x420 [ 12.159732][ T242] ? get_timestamp.constprop.0+0x390/0x390 [ 12.159734][ T242] ? move_addr_to_kernel+0x40/0x40 [ 12.159747][ T242] ___sys_sendmsg+0x14e/0x1d0 [ 12.159751][ T242] ? copy_msghdr_from_user+0x420/0x420 [ 12.159780][ T242] __sys_sendmsg+0x12c/0x1d0 [ 12.159784][ T242] ? __sys_sendmsg_sock+0x20/0x20 [ 12.159795][ T242] ? rcu_is_watching+0x16/0xd0 [ 12.159801][ T242] do_syscall_64+0xff/0x530 [ 12.159804][ T242] ? exc_page_fault+0xee/0x100 [ 12.159809][ T242] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 12.159812][ T242] RIP: 0033:0x7f286293c54e [ 12.159816][ T242] 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 [ 12.159818][ T242] RSP: 002b:00007ffebd50dbf0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 12.159822][ T242] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f286293c54e [ 12.159824][ T242] RDX: 0000000000000000 RSI: 00007ffebd50dca0 RDI: 0000000000000005 [ 12.159825][ T242] RBP: 00007ffebd50dc00 R08: 0000000000000000 R09: 0000000000000000 [ 12.159827][ T242] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a9159e9 [ 12.159828][ T242] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffebd50e360 [ 12.159840][ T242] [ 12.224438][ T242] br1: port 1(veth1) entered disabled state [ 12.225073][ T242] veth1: entered allmulticast mode [ 12.227795][ T242] veth1: entered promiscuous mode [ 12.275474][ T242] ip (242) used greatest stack depth: 23336 bytes left [ 12.297937][ T92] br1: port 1(veth1) entered blocking state [ 12.298355][ T92] br1: port 1(veth1) entered forwarding state [ 12.322872][ T245] br1: port 2(veth2) entered blocking state [ 12.323197][ T245] br1: port 2(veth2) entered disabled state [ 12.324062][ T245] veth2: entered allmulticast mode [ 12.325642][ T245] veth2: entered promiscuous mode [ 12.361121][ T46] br1: port 2(veth2) entered blocking state [ 12.361612][ T46] br1: port 2(veth2) entered forwarding state [ 20.090340][ T298] GACT probability NOT on [ 20.090358][ T298] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 20.090361][ T298] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 298, name: modprobe [ 20.090362][ T298] preempt_count: 1, expected: 0 [ 20.090363][ T298] RCU nest depth: 0, expected: 0 [ 20.090364][ T298] locks held by modprobe/298: 4, last CPU#3: [ 20.090366][ T298] #0: ffffffffb0569cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 20.090379][ T298] #1: ffffffffb0569d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 20.090384][ T298] #2: ffffffffb0489660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 20.090388][ T298] #3: ffffffffb0489560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 20.090393][ T298] irq event stamp: 28162 [ 20.090393][ T298] hardirqs last enabled at (28161): [] __down_trylock_console_sem+0x86/0xa0 [ 20.090396][ T298] hardirqs last disabled at (28162): [] console_emit_next_record+0x3d4/0x4c0 [ 20.090398][ T298] softirqs last enabled at (27220): [] handle_softirqs+0x67c/0x900 [ 20.090401][ T298] softirqs last disabled at (26787): [] __irq_exit_rcu+0x145/0x1c0 [ 20.090403][ T298] Preemption disabled at: [ 20.090404][ T298] [] vprintk_emit+0x31b/0x3e0 [ 20.090410][ T298] CPU: 3 UID: 0 PID: 298 Comm: modprobe Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 20.090413][ T298] Tainted: [W]=WARN [ 20.090414][ T298] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 20.090416][ T298] Call Trace: [ 20.090418][ T298] [ 20.090419][ T298] dump_stack_lvl+0x6f/0xa0 [ 20.090425][ T298] ? vprintk_emit+0x31b/0x3e0 [ 20.090429][ T298] __might_resched.cold+0x1fe/0x2c1 [ 20.090433][ T298] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 20.090438][ T298] ? __kmalloc_noprof+0xdb/0x760 [ 20.090443][ T298] __kmalloc_noprof+0x443/0x760 [ 20.090445][ T298] ? alloc_buf.isra.0+0x4b/0x260 [ 20.090451][ T298] ? do_raw_spin_unlock+0x59/0x250 [ 20.090454][ T298] alloc_buf.isra.0+0x4b/0x260 [ 20.090457][ T298] put_chars+0x1e1/0x2f0 [ 20.090459][ T298] ? desc_read_finalized_seq+0x79/0x120 [ 20.090461][ T298] ? __send_to_port+0x420/0x420 [ 20.090464][ T298] ? rcu_read_lock_any_held+0x3c/0x90 [ 20.090467][ T298] ? validate_chain+0x38b/0xc20 [ 20.090471][ T298] hvc_console_print+0x292/0x780 [ 20.090474][ T298] ? __lock_acquire+0x518/0xc20 [ 20.090476][ T298] ? __lock_acquire+0x518/0xc20 [ 20.090480][ T298] ? hvc_write+0x3a0/0x3a0 [ 20.090481][ T298] ? console_emit_next_record+0x1df/0x4c0 [ 20.090485][ T298] ? rcu_is_watching+0x16/0xd0 [ 20.090488][ T298] ? lock_acquire+0x13c/0x160 [ 20.090491][ T298] console_emit_next_record+0x22f/0x4c0 [ 20.090495][ T298] ? devkmsg_read+0x4b0/0x4b0 [ 20.090497][ T298] ? console_flush_one_record+0x106/0x710 [ 20.090500][ T298] ? rcu_is_watching+0x16/0xd0 [ 20.090502][ T298] ? lock_acquire+0x13c/0x160 [ 20.090506][ T298] console_flush_one_record+0x46f/0x710 [ 20.090510][ T298] ? console_emit_next_record+0x4c0/0x4c0 [ 20.090512][ T298] ? __lock_acquire+0x518/0xc20 [ 20.090517][ T298] console_unlock+0xee/0x1f0 [ 20.090520][ T298] ? console_flush_one_record+0x710/0x710 [ 20.090522][ T298] ? rcu_is_watching+0x16/0xd0 [ 20.090524][ T298] ? lock_acquire+0x60/0x160 [ 20.090528][ T298] ? __down_trylock_console_sem+0x5e/0xa0 [ 20.090530][ T298] ? vprintk_emit+0x320/0x3e0 [ 20.090533][ T298] vprintk_emit+0x37c/0x3e0 [ 20.090538][ T298] ? wake_up_klogd_work_func+0x90/0x90 [ 20.090543][ T298] ? llc_exit+0x3e0/0x3e0 [llc] [ 20.090547][ T298] _printk+0xc7/0x100 [ 20.090551][ T298] ? snapshot_read.cold+0x21/0x21 [ 20.090557][ T298] ? do_one_initcall+0x113/0x4f0 [ 20.090560][ T298] gact_init_module+0x15/0x1000 [act_gact] [ 20.090563][ T298] do_one_initcall+0x124/0x4f0 [ 20.090566][ T298] ? trace_event_raw_event_initcall_level+0x280/0x280 [ 20.090570][ T298] ? do_init_module+0xae/0x8a0 [ 20.090574][ T298] ? kasan_unpoison+0x44/0x70 [ 20.090579][ T298] do_init_module+0x2ad/0x8a0 [ 20.090582][ T298] ? lockdep_hardirqs_on+0x91/0x130 [ 20.090587][ T298] ? free_module+0x470/0x470 [ 20.090590][ T298] ? kfree+0x123/0x590 [ 20.090594][ T298] load_module+0x1424/0x1bb0 [ 20.090602][ T298] ? layout_and_allocate.isra.0+0x680/0x680 [ 20.090605][ T298] ? __ia32_sys_fsconfig+0x180/0x180 [ 20.090608][ T298] ? ovl_real_file+0x172/0x1e0 [ 20.090612][ T298] ? backing_file_read_iter+0x541/0x790 [ 20.090615][ T298] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 20.090619][ T298] init_module_from_file+0x11f/0x1a0 [ 20.090622][ T298] ? __do_sys_init_module+0x220/0x220 [ 20.090631][ T298] ? __rwlock_init+0x150/0x150 [ 20.090634][ T298] ? do_raw_spin_unlock+0x59/0x250 [ 20.090637][ T298] idempotent_init_module+0x37b/0x7c0 [ 20.090641][ T298] ? init_module_from_file+0x1a0/0x1a0 [ 20.090647][ T298] ? rcu_is_watching+0x16/0xd0 [ 20.090649][ T298] ? cap_capable+0x1d7/0x3d0 [ 20.090655][ T298] __x64_sys_finit_module+0xdf/0x190 [ 20.090657][ T298] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 20.090661][ T298] do_syscall_64+0xff/0x530 [ 20.090663][ T298] ? exc_page_fault+0xee/0x100 [ 20.090666][ T298] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 20.090668][ T298] RIP: 0033:0x7fed9962437d [ 20.090671][ T298] 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 [ 20.090673][ T298] RSP: 002b:00007fffeae8a378 EFLAGS: 00000246 ORIG_RAX: 0000000000000139 [ 20.090676][ T298] RAX: ffffffffffffffda RBX: 000055ef005d5810 RCX: 00007fed9962437d [ 20.090677][ T298] RDX: 0000000000000000 RSI: 000055eedc823ffd RDI: 0000000000000000 [ 20.090678][ T298] RBP: 00007fffeae8a410 R08: 0000000000000000 R09: 0000000000000000 [ 20.090679][ T298] R10: 0000000000000000 R11: 0000000000000246 R12: 000055eedc823ffd [ 20.090679][ T298] R13: 000055ef005d5960 R14: 0000000000040000 R15: 0000000000000000 [ 20.090686][ T298] [ 23.918419][ C2] tc action pedit offset 42 out of bounds [ 23.918463][ C2] [ 23.918464][ C2] ======================================================== [ 23.918465][ C2] WARNING: possible irq lock inversion dependency detected [ 23.918468][ C2] 7.2.0-virtme #1 Tainted: G W [ 23.918469][ C2] -------------------------------------------------------- [ 23.918470][ C2] swapper/2/0 just changed the state of lock: [ 23.918471][ C2] ffffffffb0489660 (console_owner){..-.}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 23.918483][ C2] but this lock took another, SOFTIRQ-unsafe lock in the past: [ 23.918484][ C2] (fs_reclaim){+.+.}-{0:0} [ 23.918486][ C2] [ 23.918486][ C2] [ 23.918486][ C2] and interrupts could create inverse lock ordering between them. [ 23.918486][ C2] [ 23.918486][ C2] [ 23.918486][ C2] other info that might help us debug this: [ 23.918487][ C2] Possible interrupt unsafe locking scenario: [ 23.918487][ C2] [ 23.918488][ C2] CPU0 CPU1 [ 23.918488][ C2] ---- ---- [ 23.918488][ C2] lock(fs_reclaim); [ 23.918489][ C2] local_irq_disable(); [ 23.918490][ C2] lock(console_owner); [ 23.918491][ C2] lock(fs_reclaim); [ 23.918491][ C2] [ 23.918492][ C2] lock(console_owner); [ 23.918493][ C2] [ 23.918493][ C2] *** DEADLOCK *** [ 23.918493][ C2] [ 23.918493][ C2] locks held by swapper/2/0: 4, last CPU#2: [ 23.918494][ C2] #0: ffffffffb0580b00 (rcu_read_lock){....}-{1:3}, at: process_backlog+0x3f1/0x14c0 [ 23.918500][ C2] #1: ffffffffb0580aa0 (rcu_read_lock_bh){....}-{1:3}, at: __dev_queue_xmit+0x1fc/0x1b80 [ 23.918503][ C2] #2: ffffffffb0569cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 23.918507][ C2] #3: ffffffffb0569d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 23.918510][ C2] [ 23.918510][ C2] the shortest dependencies between 2nd lock and 1st lock: [ 23.918515][ C2] -> (fs_reclaim){+.+.}-{0:0} { [ 23.918517][ C2] HARDIRQ-ON-W at: [ 23.918519][ C2] __lock_acquire+0x388/0xc20 [ 23.918522][ C2] lock_acquire.part.0+0xd4/0x280 [ 23.918523][ C2] fs_reclaim_acquire+0xd5/0x120 [ 23.918526][ C2] __kmalloc_cache_noprof+0x6e/0x620 [ 23.918529][ C2] kthread_create_worker_on_node+0xea/0x210 [ 23.918531][ C2] workqueue_init+0x2a/0x680 [ 23.918535][ C2] kernel_init_freeable+0x2fe/0x630 [ 23.918537][ C2] kernel_init+0x21/0x150 [ 23.918540][ C2] ret_from_fork+0x474/0x6b0 [ 23.918543][ C2] ret_from_fork_asm+0x11/0x20 [ 23.918546][ C2] SOFTIRQ-ON-W at: [ 23.918547][ C2] __lock_acquire+0x388/0xc20 [ 23.918548][ C2] lock_acquire.part.0+0xd4/0x280 [ 23.918550][ C2] fs_reclaim_acquire+0xd5/0x120 [ 23.918551][ C2] __kmalloc_cache_noprof+0x6e/0x620 [ 23.918552][ C2] kthread_create_worker_on_node+0xea/0x210 [ 23.918553][ C2] workqueue_init+0x2a/0x680 [ 23.918554][ C2] kernel_init_freeable+0x2fe/0x630 [ 23.918555][ C2] kernel_init+0x21/0x150 [ 23.918557][ C2] ret_from_fork+0x474/0x6b0 [ 23.918558][ C2] ret_from_fork_asm+0x11/0x20 [ 23.918559][ C2] INITIAL USE at: [ 23.918560][ C2] __lock_acquire+0x388/0xc20 [ 23.918561][ C2] lock_acquire.part.0+0xd4/0x280 [ 23.918562][ C2] fs_reclaim_acquire+0xd5/0x120 [ 23.918563][ C2] __kmalloc_cache_noprof+0x6e/0x620 [ 23.918565][ C2] kthread_create_worker_on_node+0xea/0x210 [ 23.918566][ C2] workqueue_init+0x2a/0x680 [ 23.918567][ C2] kernel_init_freeable+0x2fe/0x630 [ 23.918568][ C2] kernel_init+0x21/0x150 [ 23.918570][ C2] ret_from_fork+0x474/0x6b0 [ 23.918571][ C2] ret_from_fork_asm+0x11/0x20 [ 23.918572][ C2] } [ 23.918572][ C2] ... key at: [] __fs_reclaim_map+0x0/0xbe0 [ 23.918576][ C2] ... acquired at: [ 23.918577][ C2] __lock_acquire+0x518/0xc20 [ 23.918579][ C2] lock_acquire.part.0+0xd4/0x280 [ 23.918580][ C2] fs_reclaim_acquire+0xd5/0x120 [ 23.918581][ C2] __kmalloc_noprof+0xd3/0x760 [ 23.918582][ C2] alloc_buf.isra.0+0x4b/0x260 [ 23.918585][ C2] put_chars+0x1e1/0x2f0 [ 23.918586][ C2] hvc_console_print+0x292/0x780 [ 23.918588][ C2] console_emit_next_record+0x22f/0x4c0 [ 23.918590][ C2] console_flush_one_record+0x46f/0x710 [ 23.918591][ C2] console_unlock+0xee/0x1f0 [ 23.918593][ C2] vprintk_emit+0x37c/0x3e0 [ 23.918594][ C2] dev_vprintk_emit+0x27f/0x2c0 [ 23.918598][ C2] dev_printk_emit+0xb9/0xee [ 23.918599][ C2] _dev_info+0xe2/0x116 [ 23.918601][ C2] __devm_rtc_register_device.cold+0x338/0x3a8 [ 23.918604][ C2] cmos_do_probe+0x73b/0x98a [ 23.918605][ C2] platform_probe+0xfe/0x1f0 [ 23.918608][ C2] call_driver_probe+0x61/0x1c0 [ 23.918610][ C2] really_probe+0x199/0x760 [ 23.918611][ C2] __driver_probe_device+0x24f/0x440 [ 23.918613][ C2] driver_probe_device+0x4a/0xf0 [ 23.918614][ C2] __driver_attach+0x1b8/0x540 [ 23.918616][ C2] bus_for_each_dev+0x130/0x1e0 [ 23.918617][ C2] bus_add_driver+0x2c8/0x530 [ 23.918618][ C2] driver_register+0x1a3/0x390 [ 23.918619][ C2] __platform_driver_probe+0x13f/0x270 [ 23.918621][ C2] cmos_init+0x31/0x40 [ 23.918624][ C2] do_one_initcall+0x124/0x4f0 [ 23.918625][ C2] kernel_init_freeable+0x596/0x630 [ 23.918626][ C2] kernel_init+0x21/0x150 [ 23.918628][ C2] ret_from_fork+0x474/0x6b0 [ 23.918629][ C2] ret_from_fork_asm+0x11/0x20 [ 23.918630][ C2] [ 23.918630][ C2] -> (console_owner){..-.}-{0:0} { [ 23.918632][ C2] IN-SOFTIRQ-W at: [ 23.918633][ C2] __lock_acquire+0x388/0xc20 [ 23.918634][ C2] lock_acquire.part.0+0xd4/0x280 [ 23.918635][ C2] console_lock_spinning_enable+0x5c/0x60 [ 23.918637][ C2] console_emit_next_record+0x1d1/0x4c0 [ 23.918638][ C2] console_flush_one_record+0x46f/0x710 [ 23.918640][ C2] console_unlock+0xee/0x1f0 [ 23.918641][ C2] vprintk_emit+0x37c/0x3e0 [ 23.918643][ C2] _printk+0xc7/0x100 [ 23.918646][ C2] tcf_pedit_act.cold+0x6e/0xe4 [act_pedit] [ 23.918649][ C2] tcf_action_exec.part.0+0xca/0x3c0 [ 23.918652][ C2] fl_classify+0x52e/0x700 [cls_flower] [ 23.918654][ C2] __tcf_classify+0x35e/0x780 [ 23.918656][ C2] tcf_classify+0x3f7/0xa20 [ 23.918657][ C2] tc_run+0x3d0/0x7e0 [ 23.918659][ C2] __dev_queue_xmit+0x6f7/0x1b80 [ 23.918661][ C2] br_dev_queue_push_xmit+0xd4/0x2b0 [bridge] [ 23.918671][ C2] br_handle_frame_finish+0xd50/0x1d20 [bridge] [ 23.918677][ C2] br_handle_frame+0x74d/0xf50 [bridge] [ 23.918683][ C2] __netif_receive_skb_core.constprop.0+0x536/0x2bb0 [ 23.918685][ C2] __netif_receive_skb_one_core+0xa2/0x180 [ 23.918687][ C2] process_backlog+0x431/0x14c0 [ 23.918688][ C2] __napi_poll+0xa7/0x3b0 [ 23.918690][ C2] net_rx_action+0x513/0xf50 [ 23.918691][ C2] handle_softirqs+0x1d3/0x900 [ 23.918693][ C2] __irq_exit_rcu+0x145/0x1c0 [ 23.918695][ C2] irq_exit_rcu+0xe/0x30 [ 23.918696][ C2] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 23.918698][ C2] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 23.918700][ C2] pv_native_safe_halt+0xf/0x10 [ 23.918701][ C2] default_idle+0x9/0x10 [ 23.918702][ C2] default_idle_call+0x6e/0xb0 [ 23.918704][ C2] cpuidle_idle_call.constprop.0+0x237/0x410 [ 23.918706][ C2] do_idle+0xd8/0x190 [ 23.918707][ C2] cpu_startup_entry+0x53/0x70 [ 23.918709][ C2] start_secondary+0x204/0x2b0 [ 23.918711][ C2] common_startup_64+0x13e/0x148 [ 23.918713][ C2] INITIAL USE at: [ 23.918714][ C2] } [ 23.918714][ C2] ... key at: [] console_owner_dep_map+0x0/0x60 [ 23.918717][ C2] ... acquired at: [ 23.918718][ C2] mark_lock+0x1d7/0xa00 [ 23.918719][ C2] mark_usage+0x42/0x170 [ 23.918720][ C2] __lock_acquire+0x388/0xc20 [ 23.918722][ C2] lock_acquire.part.0+0xd4/0x280 [ 23.918723][ C2] console_lock_spinning_enable+0x5c/0x60 [ 23.918724][ C2] console_emit_next_record+0x1d1/0x4c0 [ 23.918726][ C2] console_flush_one_record+0x46f/0x710 [ 23.918727][ C2] console_unlock+0xee/0x1f0 [ 23.918729][ C2] vprintk_emit+0x37c/0x3e0 [ 23.918730][ C2] _printk+0xc7/0x100 [ 23.918732][ C2] tcf_pedit_act.cold+0x6e/0xe4 [act_pedit] [ 23.918733][ C2] tcf_action_exec.part.0+0xca/0x3c0 [ 23.918735][ C2] fl_classify+0x52e/0x700 [cls_flower] [ 23.918736][ C2] __tcf_classify+0x35e/0x780 [ 23.918738][ C2] tcf_classify+0x3f7/0xa20 [ 23.918739][ C2] tc_run+0x3d0/0x7e0 [ 23.918740][ C2] __dev_queue_xmit+0x6f7/0x1b80 [ 23.918742][ C2] br_dev_queue_push_xmit+0xd4/0x2b0 [bridge] [ 23.918747][ C2] br_handle_frame_finish+0xd50/0x1d20 [bridge] [ 23.918753][ C2] br_handle_frame+0x74d/0xf50 [bridge] [ 23.918759][ C2] __netif_receive_skb_core.constprop.0+0x536/0x2bb0 [ 23.918760][ C2] __netif_receive_skb_one_core+0xa2/0x180 [ 23.918762][ C2] process_backlog+0x431/0x14c0 [ 23.918763][ C2] __napi_poll+0xa7/0x3b0 [ 23.918765][ C2] net_rx_action+0x513/0xf50 [ 23.918766][ C2] handle_softirqs+0x1d3/0x900 [ 23.918768][ C2] __irq_exit_rcu+0x145/0x1c0 [ 23.918769][ C2] irq_exit_rcu+0xe/0x30 [ 23.918770][ C2] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 23.918771][ C2] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 23.918772][ C2] pv_native_safe_halt+0xf/0x10 [ 23.918774][ C2] default_idle+0x9/0x10 [ 23.918775][ C2] default_idle_call+0x6e/0xb0 [ 23.918776][ C2] cpuidle_idle_call.constprop.0+0x237/0x410 [ 23.918778][ C2] do_idle+0xd8/0x190 [ 23.918779][ C2] cpu_startup_entry+0x53/0x70 [ 23.918780][ C2] start_secondary+0x204/0x2b0 [ 23.918781][ C2] common_startup_64+0x13e/0x148 [ 23.918782][ C2] [ 23.918782][ C2] [ 23.918782][ C2] stack backtrace: [ 23.918786][ C2] CPU: 2 UID: 0 PID: 0 Comm: swapper/2 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 23.918789][ C2] Tainted: [W]=WARN [ 23.918789][ C2] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 23.918791][ C2] Call Trace: [ 23.918793][ C2] [ 23.918794][ C2] dump_stack_lvl+0x6f/0xa0 [ 23.918798][ C2] print_irq_inversion_bug.part.0.cold+0xe6/0x143 [ 23.918801][ C2] mark_lock_irq+0x989/0x9c0 [ 23.918804][ C2] mark_lock+0x1d7/0xa00 [ 23.918805][ C2] mark_usage+0x42/0x170 [ 23.918807][ C2] __lock_acquire+0x388/0xc20 [ 23.918809][ C2] lock_acquire.part.0+0xd4/0x280 [ 23.918811][ C2] ? console_lock_spinning_enable+0x40/0x60 [ 23.918813][ C2] ? rcu_is_watching+0x16/0xd0 [ 23.918816][ C2] ? lock_acquire+0x13c/0x160 [ 23.918818][ C2] console_lock_spinning_enable+0x5c/0x60 [ 23.918820][ C2] ? console_lock_spinning_enable+0x40/0x60 [ 23.918821][ C2] console_emit_next_record+0x1d1/0x4c0 [ 23.918823][ C2] ? devkmsg_read+0x4b0/0x4b0 [ 23.918825][ C2] ? console_flush_one_record+0x106/0x710 [ 23.918827][ C2] ? rcu_is_watching+0x16/0xd0 [ 23.918828][ C2] ? lock_acquire+0x13c/0x160 [ 23.918830][ C2] console_flush_one_record+0x46f/0x710 [ 23.918833][ C2] ? console_emit_next_record+0x4c0/0x4c0 [ 23.918834][ C2] ? __lock_acquire+0x518/0xc20 [ 23.918836][ C2] console_unlock+0xee/0x1f0 [ 23.918838][ C2] ? console_flush_one_record+0x710/0x710 [ 23.918840][ C2] ? rcu_is_watching+0x16/0xd0 [ 23.918841][ C2] ? lock_acquire+0x60/0x160 [ 23.918843][ C2] ? __down_trylock_console_sem+0x5e/0xa0 [ 23.918845][ C2] ? vprintk_emit+0x320/0x3e0 [ 23.918847][ C2] vprintk_emit+0x37c/0x3e0 [ 23.918849][ C2] ? wake_up_klogd_work_func+0x90/0x90 [ 23.918851][ C2] ? __lock_release.isra.0+0x69/0x1a0 [ 23.918854][ C2] _printk+0xc7/0x100 [ 23.918855][ C2] ? snapshot_read.cold+0x21/0x21 [ 23.918857][ C2] ? ___ratelimit+0x4e7/0xa00 [ 23.918860][ C2] ? __pskb_copy_fclone+0x1080/0x1080 [ 23.918863][ C2] ? idr_get_free+0x830/0x830 [ 23.918865][ C2] tcf_pedit_act.cold+0x6e/0xe4 [act_pedit] [ 23.918868][ C2] ? tcf_pedit_keys_ex_parse+0x880/0x880 [act_pedit] [ 23.918870][ C2] ? br_handle_frame+0x74d/0xf50 [bridge] [ 23.918875][ C2] ? is_module_text_address+0x154/0x250 [ 23.918879][ C2] ? rcu_is_watching+0x16/0xd0 [ 23.918881][ C2] tcf_action_exec.part.0+0xca/0x3c0 [ 23.918884][ C2] fl_classify+0x52e/0x700 [cls_flower] [ 23.918886][ C2] ? fl_mask_lookup+0x330/0x330 [cls_flower] [ 23.918892][ C2] ? common_startup_64+0x13e/0x148 [ 23.918894][ C2] ? stack_access_ok+0x1e0/0x1e0 [ 23.918897][ C2] __tcf_classify+0x35e/0x780 [ 23.918899][ C2] ? __lock_acquire+0x518/0xc20 [ 23.918901][ C2] tcf_classify+0x3f7/0xa20 [ 23.918903][ C2] ? lock_acquire.part.0+0xd4/0x280 [ 23.918904][ C2] ? find_held_lock+0x2b/0x80 [ 23.918906][ C2] ? __tcf_classify+0x780/0x780 [ 23.918907][ C2] ? mark_usage+0x61/0x170 [ 23.918909][ C2] ? __lock_acquire+0x518/0xc20 [ 23.918911][ C2] tc_run+0x3d0/0x7e0 [ 23.918912][ C2] ? lock_acquire.part.0+0xd4/0x280 [ 23.918914][ C2] ? netdev_offload_xstats_push_delta+0x430/0x430 [ 23.918915][ C2] ? lock_acquire+0x13c/0x160 [ 23.918917][ C2] __dev_queue_xmit+0x6f7/0x1b80 [ 23.918919][ C2] ? find_held_lock+0x2b/0x80 [ 23.918921][ C2] ? br_vlan_lookup+0x268/0x5f0 [bridge] [ 23.918929][ C2] ? netdev_core_pick_tx+0x2c0/0x2c0 [ 23.918931][ C2] ? __lock_acquire+0x518/0xc20 [ 23.918934][ C2] ? __br_forward+0x17d/0x570 [bridge] [ 23.918940][ C2] br_dev_queue_push_xmit+0xd4/0x2b0 [bridge] [ 23.918947][ C2] br_handle_frame_finish+0xd50/0x1d20 [bridge] [ 23.918953][ C2] ? br_handle_local_finish+0x20/0x20 [bridge] [ 23.918960][ C2] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 23.918962][ C2] ? rcu_read_lock_bh_held+0x27/0x50 [ 23.918964][ C2] ? nf_hook_egress+0x430/0x430 [ 23.918966][ C2] br_handle_frame+0x74d/0xf50 [bridge] [ 23.918972][ C2] ? br_handle_frame_finish+0x1d20/0x1d20 [bridge] [ 23.918978][ C2] __netif_receive_skb_core.constprop.0+0x536/0x2bb0 [ 23.918981][ C2] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 23.918982][ C2] ? kasan_quarantine_put+0x13e/0x2b0 [ 23.918986][ C2] ? do_xdp_generic+0x4a0/0x4a0 [ 23.918988][ C2] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 23.918991][ C2] ? mark_usage+0x61/0x170 [ 23.918992][ C2] ? __lock_acquire+0x518/0xc20 [ 23.918994][ C2] ? process_backlog+0x3f1/0x14c0 [ 23.918996][ C2] __netif_receive_skb_one_core+0xa2/0x180 [ 23.918997][ C2] ? lock_acquire.part.0+0xd4/0x280 [ 23.918999][ C2] ? process_backlog+0x3f1/0x14c0 [ 23.919001][ C2] ? __netif_receive_skb_list_core+0x9e0/0x9e0 [ 23.919002][ C2] ? rcu_is_watching+0x16/0xd0 [ 23.919005][ C2] process_backlog+0x431/0x14c0 [ 23.919007][ C2] __napi_poll+0xa7/0x3b0 [ 23.919009][ C2] net_rx_action+0x513/0xf50 [ 23.919012][ C2] ? __lock_acquire+0x518/0xc20 [ 23.919013][ C2] ? __napi_poll+0x3b0/0x3b0 [ 23.919015][ C2] ? find_held_lock+0x2b/0x80 [ 23.919017][ C2] ? _raw_spin_unlock_irq+0x33/0x50 [ 23.919019][ C2] ? run_timer_softirq+0xf8/0x160 [ 23.919022][ C2] ? rcu_is_watching+0x16/0xd0 [ 23.919024][ C2] handle_softirqs+0x1d3/0x900 [ 23.919026][ C2] ? __lock_release.isra.0+0x69/0x1a0 [ 23.919027][ C2] ? _local_bh_enable+0xc0/0xc0 [ 23.919029][ C2] __irq_exit_rcu+0x145/0x1c0 [ 23.919031][ C2] irq_exit_rcu+0xe/0x30 [ 23.919032][ C2] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 23.919034][ C2] [ 23.919034][ C2] [ 23.919035][ C2] ? lockdep_hardirqs_on+0x91/0x130 [ 23.919036][ C2] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 23.919038][ C2] RIP: 0010:pv_native_safe_halt+0xf/0x10 [ 23.919041][ C2] Code: 48 8b 3d 94 e2 f5 01 e8 1f 00 00 00 48 2b 05 58 a3 95 00 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa eb 07 0f 00 2d 13 96 11 00 fb f4 0f 1f 40 d6 48 83 ec 20 8b 17 49 89 f8 83 e2 fe 41 89 d2 0f 01 [ 23.919042][ C2] RSP: 0018:ffa0000000157e00 EFLAGS: 00000282 [ 23.919045][ C2] RAX: 00000000000a6737 RBX: ff11000001be46c0 RCX: ffffffffad2f0307 [ 23.919046][ C2] RDX: ff11000001be46c0 RSI: ffffffffb0038b01 RDI: ffffffffafa8d8e0 [ 23.919047][ C2] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 23.919048][ C2] R10: 0000000000000002 R11: 0000000000000001 R12: 1ff400000002afc3 [ 23.919048][ C2] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000000000 [ 23.919050][ C2] ? cpuidle_idle_call.constprop.0+0x237/0x410 [ 23.919052][ C2] default_idle+0x9/0x10 [ 23.919053][ C2] default_idle_call+0x6e/0xb0 [ 23.919055][ C2] cpuidle_idle_call.constprop.0+0x237/0x410 [ 23.919057][ C2] ? arch_cpu_idle_exit+0x40/0x40 [ 23.919058][ C2] ? mark_tsc_async_resets+0x30/0x30 [ 23.919060][ C2] ? rcu_is_watching+0x16/0xd0 [ 23.919062][ C2] ? rcu_is_watching+0x16/0xd0 [ 23.919064][ C2] do_idle+0xd8/0x190 [ 23.919065][ C2] cpu_startup_entry+0x53/0x70 [ 23.919067][ C2] start_secondary+0x204/0x2b0 [ 23.919068][ C2] ? set_cpu_sibling_map+0x2130/0x2130 [ 23.919070][ C2] common_startup_64+0x13e/0x148 [ 23.919073][ C2] [ 23.919077][ C2] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 23.919079][ C2] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 0, name: swapper/2 [ 23.919080][ C2] preempt_count: 302, expected: 0 [ 23.919081][ C2] RCU nest depth: 1, expected: 0 [ 23.919082][ C2] INFO: lockdep is turned off. [ 23.919082][ C2] irq event stamp: 682365 [ 23.919083][ C2] hardirqs last enabled at (682364): [] __down_trylock_console_sem+0x86/0xa0 [ 23.919085][ C2] hardirqs last disabled at (682365): [] console_emit_next_record+0x3d4/0x4c0 [ 23.919087][ C2] softirqs last enabled at (681766): [] handle_softirqs+0x67c/0x900 [ 23.919088][ C2] softirqs last disabled at (681785): [] __irq_exit_rcu+0x145/0x1c0 [ 23.919090][ C2] Preemption disabled at: [ 23.919090][ C2] [<0000000000000000>] 0x0 [ 23.919093][ C2] CPU: 2 UID: 0 PID: 0 Comm: swapper/2 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 23.919095][ C2] Tainted: [W]=WARN [ 23.919096][ C2] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 23.919096][ C2] Call Trace: [ 23.919097][ C2] [ 23.919097][ C2] dump_stack_lvl+0x6f/0xa0 [ 23.919100][ C2] __might_resched.cold+0x1fe/0x2c1 [ 23.919102][ C2] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 23.919106][ C2] ? rcu_is_watching+0x16/0xd0 [ 23.919108][ C2] __kmalloc_noprof+0x443/0x760 [ 23.919110][ C2] ? __rwlock_init+0x150/0x150 [ 23.919111][ C2] ? alloc_buf.isra.0+0x4b/0x260 [ 23.919113][ C2] ? do_raw_spin_unlock+0x59/0x250 [ 23.919115][ C2] alloc_buf.isra.0+0x4b/0x260 [ 23.919117][ C2] put_chars+0x1e1/0x2f0 [ 23.919118][ C2] ? __send_to_port+0x420/0x420 [ 23.919120][ C2] ? mark_lock+0x1d7/0xa00 [ 23.919122][ C2] hvc_console_print+0x292/0x780 [ 23.919123][ C2] ? __lock_acquire+0x388/0xc20 [ 23.919126][ C2] ? hvc_write+0x3a0/0x3a0 [ 23.919127][ C2] ? rcu_is_watching+0x16/0xd0 [ 23.919128][ C2] ? rcu_is_watching+0x16/0xd0 [ 23.919130][ C2] ? lock_acquire+0x13c/0x160 [ 23.919132][ C2] console_emit_next_record+0x22f/0x4c0 [ 23.919134][ C2] ? devkmsg_read+0x4b0/0x4b0 [ 23.919136][ C2] ? console_flush_one_record+0x106/0x710 [ 23.919138][ C2] ? rcu_is_watching+0x16/0xd0 [ 23.919139][ C2] ? lock_acquire+0x13c/0x160 [ 23.919141][ C2] console_flush_one_record+0x46f/0x710 [ 23.919143][ C2] ? console_emit_next_record+0x4c0/0x4c0 [ 23.919145][ C2] ? __lock_acquire+0x518/0xc20 [ 23.919147][ C2] console_unlock+0xee/0x1f0 [ 23.919149][ C2] ? console_flush_one_record+0x710/0x710 [ 23.919151][ C2] ? rcu_is_watching+0x16/0xd0 [ 23.919152][ C2] ? lock_acquire+0x60/0x160 [ 23.919154][ C2] ? __down_trylock_console_sem+0x5e/0xa0 [ 23.919156][ C2] ? vprintk_emit+0x320/0x3e0 [ 23.919158][ C2] vprintk_emit+0x37c/0x3e0 [ 23.919160][ C2] ? wake_up_klogd_work_func+0x90/0x90 [ 23.919162][ C2] ? __lock_release.isra.0+0x69/0x1a0 [ 23.919164][ C2] _printk+0xc7/0x100 [ 23.919166][ C2] ? snapshot_read.cold+0x21/0x21 [ 23.919167][ C2] ? ___ratelimit+0x4e7/0xa00 [ 23.919169][ C2] ? __pskb_copy_fclone+0x1080/0x1080 [ 23.919171][ C2] ? idr_get_free+0x830/0x830 [ 23.919174][ C2] tcf_pedit_act.cold+0x6e/0xe4 [act_pedit] [ 23.919176][ C2] ? tcf_pedit_keys_ex_parse+0x880/0x880 [act_pedit] [ 23.919178][ C2] ? br_handle_frame+0x74d/0xf50 [bridge] [ 23.919184][ C2] ? is_module_text_address+0x154/0x250 [ 23.919186][ C2] ? rcu_is_watching+0x16/0xd0 [ 23.919188][ C2] tcf_action_exec.part.0+0xca/0x3c0 [ 23.919190][ C2] fl_classify+0x52e/0x700 [cls_flower] [ 23.919193][ C2] ? fl_mask_lookup+0x330/0x330 [cls_flower] [ 23.919199][ C2] ? common_startup_64+0x13e/0x148 [ 23.919201][ C2] ? stack_access_ok+0x1e0/0x1e0 [ 23.919203][ C2] __tcf_classify+0x35e/0x780 [ 23.919205][ C2] ? __lock_acquire+0x518/0xc20 [ 23.919207][ C2] tcf_classify+0x3f7/0xa20 [ 23.919209][ C2] ? lock_acquire.part.0+0xd4/0x280 [ 23.919210][ C2] ? find_held_lock+0x2b/0x80 [ 23.919211][ C2] ? __tcf_classify+0x780/0x780 [ 23.919220][ C2] ? mark_usage+0x61/0x170 [ 23.919221][ C2] ? __lock_acquire+0x518/0xc20 [ 23.919223][ C2] tc_run+0x3d0/0x7e0 [ 23.919225][ C2] ? lock_acquire.part.0+0xd4/0x280 [ 23.919226][ C2] ? netdev_offload_xstats_push_delta+0x430/0x430 [ 23.919228][ C2] ? lock_acquire+0x13c/0x160 [ 23.919230][ C2] __dev_queue_xmit+0x6f7/0x1b80 [ 23.919232][ C2] ? find_held_lock+0x2b/0x80 [ 23.919233][ C2] ? br_vlan_lookup+0x268/0x5f0 [bridge] [ 23.919240][ C2] ? netdev_core_pick_tx+0x2c0/0x2c0 [ 23.919241][ C2] ? __lock_acquire+0x518/0xc20 [ 23.919244][ C2] ? __br_forward+0x17d/0x570 [bridge] [ 23.919251][ C2] br_dev_queue_push_xmit+0xd4/0x2b0 [bridge] [ 23.919257][ C2] br_handle_frame_finish+0xd50/0x1d20 [bridge] [ 23.919264][ C2] ? br_handle_local_finish+0x20/0x20 [bridge] [ 23.919270][ C2] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 23.919272][ C2] ? rcu_read_lock_bh_held+0x27/0x50 [ 23.919274][ C2] ? nf_hook_egress+0x430/0x430 [ 23.919276][ C2] br_handle_frame+0x74d/0xf50 [bridge] [ 23.919282][ C2] ? br_handle_frame_finish+0x1d20/0x1d20 [bridge] [ 23.919288][ C2] __netif_receive_skb_core.constprop.0+0x536/0x2bb0 [ 23.919291][ C2] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 23.919292][ C2] ? kasan_quarantine_put+0x13e/0x2b0 [ 23.919294][ C2] ? do_xdp_generic+0x4a0/0x4a0 [ 23.919297][ C2] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 23.919299][ C2] ? mark_usage+0x61/0x170 [ 23.919301][ C2] ? __lock_acquire+0x518/0xc20 [ 23.919303][ C2] ? process_backlog+0x3f1/0x14c0 [ 23.919305][ C2] __netif_receive_skb_one_core+0xa2/0x180 [ 23.919306][ C2] ? lock_acquire.part.0+0xd4/0x280 [ 23.919308][ C2] ? process_backlog+0x3f1/0x14c0 [ 23.919309][ C2] ? __netif_receive_skb_list_core+0x9e0/0x9e0 [ 23.919311][ C2] ? rcu_is_watching+0x16/0xd0 [ 23.919313][ C2] process_backlog+0x431/0x14c0 [ 23.919316][ C2] __napi_poll+0xa7/0x3b0 [ 23.919318][ C2] net_rx_action+0x513/0xf50 [ 23.919320][ C2] ? __lock_acquire+0x518/0xc20 [ 23.919322][ C2] ? __napi_poll+0x3b0/0x3b0 [ 23.919324][ C2] ? find_held_lock+0x2b/0x80 [ 23.919326][ C2] ? _raw_spin_unlock_irq+0x33/0x50 [ 23.919328][ C2] ? run_timer_softirq+0xf8/0x160 [ 23.919330][ C2] ? rcu_is_watching+0x16/0xd0 [ 23.919332][ C2] handle_softirqs+0x1d3/0x900 [ 23.919333][ C2] ? __lock_release.isra.0+0x69/0x1a0 [ 23.919335][ C2] ? _local_bh_enable+0xc0/0xc0 [ 23.919337][ C2] __irq_exit_rcu+0x145/0x1c0 [ 23.919338][ C2] irq_exit_rcu+0xe/0x30 [ 23.919340][ C2] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 23.919341][ C2] [ 23.919342][ C2] [ 23.919343][ C2] ? lockdep_hardirqs_on+0x91/0x130 [ 23.919344][ C2] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 23.919346][ C2] RIP: 0010:pv_native_safe_halt+0xf/0x10 [ 23.919348][ C2] Code: 48 8b 3d 94 e2 f5 01 e8 1f 00 00 00 48 2b 05 58 a3 95 00 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa eb 07 0f 00 2d 13 96 11 00 fb f4 0f 1f 40 d6 48 83 ec 20 8b 17 49 89 f8 83 e2 fe 41 89 d2 0f 01 [ 23.919349][ C2] RSP: 0018:ffa0000000157e00 EFLAGS: 00000282 [ 23.919350][ C2] RAX: 00000000000a6737 RBX: ff11000001be46c0 RCX: ffffffffad2f0307 [ 23.919351][ C2] RDX: ff11000001be46c0 RSI: ffffffffb0038b01 RDI: ffffffffafa8d8e0 [ 23.919351][ C2] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 23.919352][ C2] R10: 0000000000000002 R11: 0000000000000001 R12: 1ff400000002afc3 [ 23.919353][ C2] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000000000 [ 23.919354][ C2] ? cpuidle_idle_call.constprop.0+0x237/0x410 [ 23.919356][ C2] default_idle+0x9/0x10 [ 23.919358][ C2] default_idle_call+0x6e/0xb0 [ 23.919360][ C2] cpuidle_idle_call.constprop.0+0x237/0x410 [ 23.919361][ C2] ? arch_cpu_idle_exit+0x40/0x40 [ 23.919363][ C2] ? mark_tsc_async_resets+0x30/0x30 [ 23.919364][ C2] ? rcu_is_watching+0x16/0xd0 [ 23.919366][ C2] ? rcu_is_watching+0x16/0xd0 [ 23.919368][ C2] do_idle+0xd8/0x190 [ 23.919369][ C2] cpu_startup_entry+0x53/0x70 [ 23.919370][ C2] start_secondary+0x204/0x2b0 [ 23.919372][ C2] ? set_cpu_sibling_map+0x2130/0x2130 [ 23.919374][ C2] common_startup_64+0x13e/0x148 [ 23.919376][ C2] [ 24.293199][ T460] br1: port 2(veth2) entered disabled state [ 24.319126][ T461] veth2: left allmulticast mode [ 24.319371][ T461] veth2: left promiscuous mode [ 24.319685][ T461] br1: port 2(veth2) entered disabled state [ 24.337415][ T462] br1: port 1(veth1) entered disabled state [ 24.361264][ T463] veth1: left allmulticast mode [ 24.361415][ T463] veth1: left promiscuous mode [ 24.361615][ T463] br1: port 1(veth1) entered disabled state