[ 10.041518][ T187] ip (187) used greatest stack depth: 23728 bytes left [ 10.041533][ T187] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 10.041535][ T187] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 187, name: ip [ 10.041537][ T187] preempt_count: 2, expected: 0 [ 10.041538][ T187] RCU nest depth: 0, expected: 0 [ 10.041539][ T187] locks held by ip/187: 5, last CPU#2: [ 10.041541][ T187] #0: ffffffffb92027b8 (low_water_lock){+.+.}-{3:3}, at: do_exit+0x887/0xdc0 [ 10.041553][ T187] #1: ffffffffb9369cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 10.041559][ T187] #2: ffffffffb9369d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 10.041563][ T187] #3: ffffffffb9289660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 10.041566][ T187] #4: ffffffffb9289560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 10.041570][ T187] irq event stamp: 34708 [ 10.041571][ T187] hardirqs last enabled at (34707): [] __down_trylock_console_sem+0x86/0xa0 [ 10.041573][ T187] hardirqs last disabled at (34708): [] console_emit_next_record+0x3d4/0x4c0 [ 10.041575][ T187] softirqs last enabled at (33442): [] netlink_release+0x17b/0xcf0 [ 10.041579][ T187] softirqs last disabled at (33440): [] netlink_release+0xd2/0xcf0 [ 10.041581][ T187] Preemption disabled at: [ 10.041582][ T187] [<0000000000000000>] 0x0 [ 10.041588][ T187] CPU: 2 UID: 0 PID: 187 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 10.041592][ T187] Tainted: [W]=WARN [ 10.041593][ T187] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.041594][ T187] Call Trace: [ 10.041596][ T187] [ 10.041597][ T187] dump_stack_lvl+0x6f/0xa0 [ 10.041604][ T187] __might_resched.cold+0x1fe/0x2c1 [ 10.041608][ T187] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 10.041613][ T187] ? __kmalloc_noprof+0xdb/0x760 [ 10.041617][ T187] __kmalloc_noprof+0x443/0x760 [ 10.041620][ T187] ? alloc_buf.isra.0+0x4b/0x260 [ 10.041625][ T187] ? do_raw_spin_unlock+0x59/0x250 [ 10.041628][ T187] alloc_buf.isra.0+0x4b/0x260 [ 10.041630][ T187] put_chars+0x1e1/0x2f0 [ 10.041633][ T187] ? __send_to_port+0x420/0x420 [ 10.041635][ T187] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 10.041639][ T187] ? validate_chain+0x38b/0xc20 [ 10.041644][ T187] hvc_console_print+0x292/0x780 [ 10.041650][ T187] ? hvc_write+0x3a0/0x3a0 [ 10.041652][ T187] ? rcu_is_watching+0x16/0xd0 [ 10.041655][ T187] ? lock_acquire+0x13c/0x160 [ 10.041659][ T187] console_emit_next_record+0x22f/0x4c0 [ 10.041662][ T187] ? devkmsg_read+0x4b0/0x4b0 [ 10.041664][ T187] ? console_flush_one_record+0x106/0x710 [ 10.041667][ T187] ? rcu_is_watching+0x16/0xd0 [ 10.041669][ T187] ? lock_acquire+0x13c/0x160 [ 10.041673][ T187] console_flush_one_record+0x46f/0x710 [ 10.041677][ T187] ? console_emit_next_record+0x4c0/0x4c0 [ 10.041679][ T187] ? __lock_acquire+0x518/0xc20 [ 10.041684][ T187] console_unlock+0xee/0x1f0 [ 10.041686][ T187] ? console_flush_one_record+0x710/0x710 [ 10.041688][ T187] ? rcu_is_watching+0x16/0xd0 [ 10.041690][ T187] ? lock_acquire+0x60/0x160 [ 10.041694][ T187] ? __down_trylock_console_sem+0x5e/0xa0 [ 10.041695][ T187] ? vprintk_emit+0x320/0x3e0 [ 10.041699][ T187] vprintk_emit+0x37c/0x3e0 [ 10.041702][ T187] ? wake_up_klogd_work_func+0x90/0x90 [ 10.041706][ T187] ? __lock_acquire+0x518/0xc20 [ 10.041709][ T187] _printk+0xc7/0x100 [ 10.041713][ T187] ? snapshot_read.cold+0x21/0x21 [ 10.041715][ T187] ? do_raw_spin_lock+0x131/0x280 [ 10.041718][ T187] ? __rwlock_init+0x150/0x150 [ 10.041721][ T187] ? do_raw_spin_lock+0x131/0x280 [ 10.041724][ T187] do_exit.cold+0x82/0x9c [ 10.041728][ T187] ? exit_notify+0x890/0x890 [ 10.041730][ T187] ? __lock_release.isra.0+0x69/0x1a0 [ 10.041732][ T187] ? rcu_is_watching+0x16/0xd0 [ 10.041736][ T187] do_group_exit+0xb8/0x370 [ 10.041739][ T187] __x64_sys_exit_group+0x3c/0x50 [ 10.041741][ T187] x64_sys_call+0x1567/0x1570 [ 10.041743][ T187] do_syscall_64+0xff/0x530 [ 10.041746][ T187] ? exc_page_fault+0xee/0x100 [ 10.041749][ T187] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 10.041751][ T187] RIP: 0033:0x7f7add5ca1b8 [ 10.041753][ T187] Code: Unable to access opcode bytes at 0x7f7add5ca18e. [ 10.041754][ T187] RSP: 002b:00007ffd59edda28 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 10.041757][ T187] RAX: ffffffffffffffda RBX: 00007f7add6faf88 RCX: 00007f7add5ca1b8 [ 10.041758][ T187] RDX: 00007f7add314fc8 RSI: fffffffffffffeb8 RDI: 0000000000000000 [ 10.041759][ T187] RBP: 00007ffd59edda80 R08: 0000000000000000 R09: 0000000000008010 [ 10.041760][ T187] R10: 00007ffd59edd840 R11: 0000000000000246 R12: 0000000000000001 [ 10.041760][ T187] R13: 0000000000000000 R14: 00007f7add6f9680 R15: 00007f7add6fafa0 [ 10.041767][ T187] [ 11.468504][ T243] br1: port 1(veth1) entered blocking state [ 11.468576][ T243] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 11.468578][ T243] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 243, name: ip [ 11.468580][ T243] preempt_count: 1, expected: 0 [ 11.468580][ T243] RCU nest depth: 0, expected: 0 [ 11.468581][ T243] locks held by ip/243: 5, last CPU#3: [ 11.468584][ T243] #0: ffffffffb9ad2c40 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11c0 [ 11.468596][ T243] #1: ffffffffb9369cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 11.468602][ T243] #2: ffffffffb9369d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 11.468606][ T243] #3: ffffffffb9289660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 11.468610][ T243] #4: ffffffffb9289560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 11.468614][ T243] irq event stamp: 13696 [ 11.468615][ T243] hardirqs last enabled at (13695): [] __down_trylock_console_sem+0x86/0xa0 [ 11.468618][ T243] hardirqs last disabled at (13696): [] console_emit_next_record+0x3d4/0x4c0 [ 11.468620][ T243] softirqs last enabled at (13606): [] __alloc_skb+0x4c2/0x5f0 [ 11.468623][ T243] softirqs last disabled at (13604): [] __alloc_skb+0x4c2/0x5f0 [ 11.468625][ T243] Preemption disabled at: [ 11.468626][ T243] [] vprintk_emit+0x31b/0x3e0 [ 11.468632][ T243] CPU: 3 UID: 0 PID: 243 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 11.468635][ T243] Tainted: [W]=WARN [ 11.468636][ T243] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.468638][ T243] Call Trace: [ 11.468639][ T243] [ 11.468641][ T243] dump_stack_lvl+0x6f/0xa0 [ 11.468647][ T243] ? vprintk_emit+0x31b/0x3e0 [ 11.468649][ T243] __might_resched.cold+0x1fe/0x2c1 [ 11.468654][ T243] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 11.468658][ T243] ? __kmalloc_noprof+0xdb/0x760 [ 11.468663][ T243] __kmalloc_noprof+0x443/0x760 [ 11.468665][ T243] ? alloc_buf.isra.0+0x4b/0x260 [ 11.468671][ T243] ? do_raw_spin_unlock+0x59/0x250 [ 11.468674][ T243] alloc_buf.isra.0+0x4b/0x260 [ 11.468677][ T243] put_chars+0x1e1/0x2f0 [ 11.468680][ T243] ? __send_to_port+0x420/0x420 [ 11.468684][ T243] ? validate_chain+0x34a/0xc20 [ 11.468688][ T243] hvc_console_print+0x292/0x780 [ 11.468691][ T243] ? mark_usage+0x61/0x170 [ 11.468693][ T243] ? __lock_acquire+0x518/0xc20 [ 11.468694][ T243] ? __lock_acquire+0x518/0xc20 [ 11.468698][ T243] ? hvc_write+0x3a0/0x3a0 [ 11.468700][ T243] ? console_emit_next_record+0x1df/0x4c0 [ 11.468704][ T243] ? rcu_is_watching+0x16/0xd0 [ 11.468708][ T243] ? lock_acquire+0x13c/0x160 [ 11.468712][ T243] console_emit_next_record+0x22f/0x4c0 [ 11.468715][ T243] ? devkmsg_read+0x4b0/0x4b0 [ 11.468717][ T243] ? console_flush_one_record+0x106/0x710 [ 11.468721][ T243] ? rcu_is_watching+0x16/0xd0 [ 11.468723][ T243] ? lock_acquire+0x13c/0x160 [ 11.468727][ T243] console_flush_one_record+0x46f/0x710 [ 11.468731][ T243] ? console_emit_next_record+0x4c0/0x4c0 [ 11.468733][ T243] ? __lock_acquire+0x518/0xc20 [ 11.468738][ T243] console_unlock+0xee/0x1f0 [ 11.468741][ T243] ? console_flush_one_record+0x710/0x710 [ 11.468743][ T243] ? rcu_is_watching+0x16/0xd0 [ 11.468745][ T243] ? lock_acquire+0x60/0x160 [ 11.468749][ T243] ? __down_trylock_console_sem+0x5e/0xa0 [ 11.468751][ T243] ? vprintk_emit+0x320/0x3e0 [ 11.468754][ T243] vprintk_emit+0x37c/0x3e0 [ 11.468758][ T243] ? wake_up_klogd_work_func+0x90/0x90 [ 11.468761][ T243] ? __lock_release.isra.0+0x69/0x1a0 [ 11.468762][ T243] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 11.468767][ T243] ? mark_held_locks+0x40/0x70 [ 11.468770][ T243] _printk+0xc7/0x100 [ 11.468774][ T243] ? snapshot_read.cold+0x21/0x21 [ 11.468778][ T243] ? br_multicast_flood+0xab0/0xab0 [bridge] [ 11.468791][ T243] ? do_setlink.isra.0+0xa31/0x2750 [ 11.468792][ T243] ? rtnl_newlink+0x9f1/0x11c0 [ 11.468793][ T243] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 11.468798][ T243] br_set_state+0x22f/0x430 [bridge] [ 11.468808][ T243] br_init_port+0xc4/0x200 [bridge] [ 11.468816][ T243] new_nbp+0x39c/0x580 [bridge] [ 11.468826][ T243] br_add_if+0x212/0x1320 [bridge] [ 11.468833][ T243] ? is_bpf_text_address+0x72/0x110 [ 11.468837][ T243] ? kernel_text_address+0x149/0x170 [ 11.468840][ T243] ? __kernel_text_address+0x12/0x30 [ 11.468844][ T243] do_set_master+0x357/0x580 [ 11.468849][ T243] do_setlink.isra.0+0xa31/0x2750 [ 11.468852][ T243] ? stack_trace_save+0x93/0xc0 [ 11.468855][ T243] ? rtnl_link_get_size+0x350/0x350 [ 11.468856][ T243] ? rcu_read_lock_any_held+0x66/0x90 [ 11.468859][ T243] ? stack_depot_save_flags+0x38e/0x790 [ 11.468862][ T243] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 11.468865][ T243] ? rcu_read_lock_any_held+0x3c/0x90 [ 11.468867][ T243] ? validate_chain+0x38b/0xc20 [ 11.468870][ T243] ? kasan_save_stack+0x3d/0x50 [ 11.468873][ T243] ? kasan_save_stack+0x2f/0x50 [ 11.468874][ T243] ? kasan_save_track+0x14/0x30 [ 11.468877][ T243] ? __lock_acquire+0x518/0xc20 [ 11.468879][ T243] ? netlink_seq_next+0x4e/0x60 [ 11.468882][ T243] ? ___sys_sendmsg+0xb0/0x1d0 [ 11.468889][ T243] ? lock_acquire.part.0+0xd4/0x280 [ 11.468891][ T243] ? rtnl_newlink+0x9a8/0x11c0 [ 11.468893][ T243] ? rcu_is_watching+0x16/0xd0 [ 11.468896][ T243] ? lock_acquire+0x13c/0x160 [ 11.468898][ T243] ? rcu_is_watching+0x16/0xd0 [ 11.468900][ T243] ? rcu_is_watching+0x16/0xd0 [ 11.468902][ T243] ? trace_contention_end+0xb3/0x180 [ 11.468905][ T243] ? __mutex_lock+0x1db/0x1ea0 [ 11.468907][ T243] ? __mutex_lock+0x9a3/0x1ea0 [ 11.468909][ T243] ? rtnl_newlink+0x9a8/0x11c0 [ 11.468912][ T243] ? ww_mutex_lock+0x160/0x160 [ 11.468914][ T243] ? nla_get_range_signed+0x3d0/0x3d0 [ 11.468919][ T243] ? __rtnl_newlink+0x3fa/0xa50 [ 11.468924][ T243] rtnl_newlink+0x9f1/0x11c0 [ 11.468929][ T243] ? rtnl_bridge_getlink+0x850/0x850 [ 11.468931][ T243] ? __lock_acquire+0x518/0xc20 [ 11.468936][ T243] ? lock_acquire.part.0+0xd4/0x280 [ 11.468938][ T243] ? find_held_lock+0x2b/0x80 [ 11.468940][ T243] ? rtnl_bridge_getlink+0x850/0x850 [ 11.468942][ T243] ? __lock_release.isra.0+0x69/0x1a0 [ 11.468945][ T243] ? rtnl_bridge_getlink+0x850/0x850 [ 11.468947][ T243] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 11.468951][ T243] ? rtnl_link_fill+0x920/0x920 [ 11.468953][ T243] ? __lock_acquire+0x518/0xc20 [ 11.468958][ T243] ? lock_acquire.part.0+0xd4/0x280 [ 11.468960][ T243] ? find_held_lock+0x2b/0x80 [ 11.468964][ T243] netlink_rcv_skb+0x14e/0x3a0 [ 11.468966][ T243] ? rtnl_link_fill+0x920/0x920 [ 11.468968][ T243] ? netlink_ack+0xcf0/0xcf0 [ 11.468975][ T243] ? netlink_deliver_tap+0xc5/0x330 [ 11.468976][ T243] ? netlink_deliver_tap+0x13c/0x330 [ 11.468980][ T243] netlink_unicast+0x486/0x750 [ 11.468984][ T243] ? netlink_attachskb+0x810/0x810 [ 11.468987][ T243] ? __lock_acquire+0x518/0xc20 [ 11.468991][ T243] netlink_sendmsg+0x735/0xc60 [ 11.468995][ T243] ? netlink_unicast+0x750/0x750 [ 11.468998][ T243] ? __might_fault+0x97/0x140 [ 11.469004][ T243] ____sys_sendmsg+0x415/0x880 [ 11.469006][ T243] ? copy_msghdr_from_user+0x279/0x420 [ 11.469008][ T243] ? get_timestamp.constprop.0+0x390/0x390 [ 11.469010][ T243] ? move_addr_to_kernel+0x40/0x40 [ 11.469017][ T243] ___sys_sendmsg+0x14e/0x1d0 [ 11.469020][ T243] ? copy_msghdr_from_user+0x420/0x420 [ 11.469040][ T243] __sys_sendmsg+0x12c/0x1d0 [ 11.469043][ T243] ? __sys_sendmsg_sock+0x20/0x20 [ 11.469050][ T243] ? rcu_is_watching+0x16/0xd0 [ 11.469053][ T243] do_syscall_64+0xff/0x530 [ 11.469056][ T243] ? exc_page_fault+0xee/0x100 [ 11.469059][ T243] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 11.469061][ T243] RIP: 0033:0x7f202abb154e [ 11.469065][ T243] 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 [ 11.469067][ T243] RSP: 002b:00007fffc1810530 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 11.469069][ T243] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f202abb154e [ 11.469071][ T243] RDX: 0000000000000000 RSI: 00007fffc18105e0 RDI: 0000000000000005 [ 11.469072][ T243] RBP: 00007fffc1810540 R08: 0000000000000000 R09: 0000000000000000 [ 11.469073][ T243] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a912f9b [ 11.469073][ T243] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fffc1810ca0 [ 11.469080][ T243] [ 11.517160][ T243] br1: port 1(veth1) entered disabled state [ 11.517575][ T243] veth1: entered allmulticast mode [ 11.519221][ T243] veth1: entered promiscuous mode [ 11.530547][ T243] ip (243) used greatest stack depth: 23336 bytes left [ 11.566454][ T69] br1: port 1(veth1) entered blocking state [ 11.566830][ T69] br1: port 1(veth1) entered forwarding state [ 11.608969][ T246] br1: port 2(veth2) entered blocking state [ 11.609321][ T246] br1: port 2(veth2) entered disabled state [ 11.609668][ T246] veth2: entered allmulticast mode [ 11.611268][ T246] veth2: entered promiscuous mode [ 11.638744][ T46] br1: port 2(veth2) entered blocking state [ 11.639064][ T46] br1: port 2(veth2) entered forwarding state [ 19.404686][ T300] GACT probability NOT on [ 19.404705][ T300] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 19.404708][ T300] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 300, name: modprobe [ 19.404710][ T300] preempt_count: 1, expected: 0 [ 19.404712][ T300] RCU nest depth: 0, expected: 0 [ 19.404713][ T300] locks held by modprobe/300: 4, last CPU#0: [ 19.404716][ T300] #0: ffffffffb9369cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 19.404731][ T300] #1: ffffffffb9369d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 19.404737][ T300] #2: ffffffffb9289660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 19.404743][ T300] #3: ffffffffb9289560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 19.404749][ T300] irq event stamp: 24198 [ 19.404750][ T300] hardirqs last enabled at (24197): [] __down_trylock_console_sem+0x86/0xa0 [ 19.404754][ T300] hardirqs last disabled at (24198): [] console_emit_next_record+0x3d4/0x4c0 [ 19.404756][ T300] softirqs last enabled at (23322): [] handle_softirqs+0x67c/0x900 [ 19.404761][ T300] softirqs last disabled at (23315): [] __irq_exit_rcu+0x145/0x1c0 [ 19.404764][ T300] Preemption disabled at: [ 19.404764][ T300] [] vprintk_emit+0x31b/0x3e0 [ 19.404772][ T300] CPU: 0 UID: 0 PID: 300 Comm: modprobe Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 19.404776][ T300] Tainted: [W]=WARN [ 19.404777][ T300] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 19.404779][ T300] Call Trace: [ 19.404781][ T300] [ 19.404783][ T300] dump_stack_lvl+0x6f/0xa0 [ 19.404790][ T300] ? vprintk_emit+0x31b/0x3e0 [ 19.404793][ T300] __might_resched.cold+0x1fe/0x2c1 [ 19.404799][ T300] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 19.404805][ T300] ? __kmalloc_noprof+0xdb/0x760 [ 19.404812][ T300] __kmalloc_noprof+0x443/0x760 [ 19.404815][ T300] ? alloc_buf.isra.0+0x4b/0x260 [ 19.404824][ T300] ? do_raw_spin_unlock+0x59/0x250 [ 19.404827][ T300] alloc_buf.isra.0+0x4b/0x260 [ 19.404833][ T300] put_chars+0x1e1/0x2f0 [ 19.404835][ T300] ? desc_read_finalized_seq+0x79/0x120 [ 19.404839][ T300] ? __send_to_port+0x420/0x420 [ 19.404844][ T300] ? rcu_read_lock_any_held+0x3c/0x90 [ 19.404848][ T300] ? validate_chain+0x38b/0xc20 [ 19.404855][ T300] hvc_console_print+0x292/0x780 [ 19.404859][ T300] ? __lock_acquire+0x518/0xc20 [ 19.404861][ T300] ? __lock_acquire+0x518/0xc20 [ 19.404869][ T300] ? hvc_write+0x3a0/0x3a0 [ 19.404871][ T300] ? console_emit_next_record+0x1df/0x4c0 [ 19.404876][ T300] ? rcu_is_watching+0x16/0xd0 [ 19.404880][ T300] ? lock_acquire+0x13c/0x160 [ 19.404889][ T300] console_emit_next_record+0x22f/0x4c0 [ 19.404895][ T300] ? devkmsg_read+0x4b0/0x4b0 [ 19.404898][ T300] ? console_flush_one_record+0x106/0x710 [ 19.404903][ T300] ? rcu_is_watching+0x16/0xd0 [ 19.404906][ T300] ? lock_acquire+0x13c/0x160 [ 19.404913][ T300] console_flush_one_record+0x46f/0x710 [ 19.404919][ T300] ? console_emit_next_record+0x4c0/0x4c0 [ 19.404922][ T300] ? __lock_acquire+0x518/0xc20 [ 19.404931][ T300] console_unlock+0xee/0x1f0 [ 19.404935][ T300] ? console_flush_one_record+0x710/0x710 [ 19.404937][ T300] ? rcu_is_watching+0x16/0xd0 [ 19.404941][ T300] ? lock_acquire+0x60/0x160 [ 19.404947][ T300] ? __down_trylock_console_sem+0x5e/0xa0 [ 19.404950][ T300] ? vprintk_emit+0x320/0x3e0 [ 19.404955][ T300] vprintk_emit+0x37c/0x3e0 [ 19.404961][ T300] ? wake_up_klogd_work_func+0x90/0x90 [ 19.404971][ T300] ? llc_exit+0x3e0/0x3e0 [llc] [ 19.404976][ T300] _printk+0xc7/0x100 [ 19.404981][ T300] ? snapshot_read.cold+0x21/0x21 [ 19.404992][ T300] ? do_one_initcall+0x113/0x4f0 [ 19.404997][ T300] gact_init_module+0x15/0x1000 [act_gact] [ 19.405001][ T300] do_one_initcall+0x124/0x4f0 [ 19.405005][ T300] ? trace_event_raw_event_initcall_level+0x280/0x280 [ 19.405013][ T300] ? do_init_module+0xae/0x8a0 [ 19.405017][ T300] ? kasan_unpoison+0x44/0x70 [ 19.405024][ T300] do_init_module+0x2ad/0x8a0 [ 19.405030][ T300] ? lockdep_hardirqs_on+0x91/0x130 [ 19.405036][ T300] ? free_module+0x470/0x470 [ 19.405041][ T300] ? kfree+0x123/0x590 [ 19.405052][ T300] load_module+0x1424/0x1bb0 [ 19.405064][ T300] ? layout_and_allocate.isra.0+0x680/0x680 [ 19.405070][ T300] ? __ia32_sys_fsconfig+0x180/0x180 [ 19.405074][ T300] ? ovl_real_file+0x172/0x1e0 [ 19.405079][ T300] ? backing_file_read_iter+0x541/0x790 [ 19.405084][ T300] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 19.405090][ T300] init_module_from_file+0x11f/0x1a0 [ 19.405095][ T300] ? __do_sys_init_module+0x220/0x220 [ 19.405109][ T300] ? __rwlock_init+0x150/0x150 [ 19.405114][ T300] ? do_raw_spin_unlock+0x59/0x250 [ 19.405119][ T300] idempotent_init_module+0x37b/0x7c0 [ 19.405125][ T300] ? init_module_from_file+0x1a0/0x1a0 [ 19.405136][ T300] ? rcu_is_watching+0x16/0xd0 [ 19.405139][ T300] ? cap_capable+0x1d7/0x3d0 [ 19.405148][ T300] __x64_sys_finit_module+0xdf/0x190 [ 19.405151][ T300] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 19.405156][ T300] do_syscall_64+0xff/0x530 [ 19.405159][ T300] ? exc_page_fault+0xee/0x100 [ 19.405163][ T300] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 19.405166][ T300] RIP: 0033:0x7fe67f18137d [ 19.405171][ 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 [ 19.405173][ T300] RSP: 002b:00007ffedc066d18 EFLAGS: 00000246 ORIG_RAX: 0000000000000139 [ 19.405177][ T300] RAX: ffffffffffffffda RBX: 000055fc7d691810 RCX: 00007fe67f18137d [ 19.405179][ T300] RDX: 0000000000000000 RSI: 000055fc55ecfffd RDI: 0000000000000000 [ 19.405181][ T300] RBP: 00007ffedc066db0 R08: 0000000000000000 R09: 0000000000000000 [ 19.405182][ T300] R10: 0000000000000000 R11: 0000000000000246 R12: 000055fc55ecfffd [ 19.405183][ T300] R13: 000055fc7d691960 R14: 0000000000040000 R15: 0000000000000000 [ 19.405196][ T300] [ 23.414244][ C0] tc action pedit offset 42 out of bounds [ 23.414285][ C0] [ 23.414287][ C0] ======================================================== [ 23.414288][ C0] WARNING: possible irq lock inversion dependency detected [ 23.414290][ C0] 7.2.0-virtme #1 Tainted: G W [ 23.414292][ C0] -------------------------------------------------------- [ 23.414293][ C0] swapper/0/0 just changed the state of lock: [ 23.414294][ C0] ffffffffb9289660 (console_owner){..-.}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 23.414307][ C0] but this lock took another, SOFTIRQ-unsafe lock in the past: [ 23.414308][ C0] (fs_reclaim){+.+.}-{0:0} [ 23.414310][ C0] [ 23.414310][ C0] [ 23.414310][ C0] and interrupts could create inverse lock ordering between them. [ 23.414310][ C0] [ 23.414311][ C0] [ 23.414311][ C0] other info that might help us debug this: [ 23.414311][ C0] Possible interrupt unsafe locking scenario: [ 23.414311][ C0] [ 23.414312][ C0] CPU0 CPU1 [ 23.414312][ C0] ---- ---- [ 23.414313][ C0] lock(fs_reclaim); [ 23.414314][ C0] local_irq_disable(); [ 23.414314][ C0] lock(console_owner); [ 23.414315][ C0] lock(fs_reclaim); [ 23.414316][ C0] [ 23.414316][ C0] lock(console_owner); [ 23.414317][ C0] [ 23.414317][ C0] *** DEADLOCK *** [ 23.414317][ C0] [ 23.414318][ C0] locks held by swapper/0/0: 4, last CPU#0: [ 23.414319][ C0] #0: ffffffffb9380b00 (rcu_read_lock){....}-{1:3}, at: process_backlog+0x3f1/0x14c0 [ 23.414325][ C0] #1: ffffffffb9380aa0 (rcu_read_lock_bh){....}-{1:3}, at: __dev_queue_xmit+0x1fc/0x1b80 [ 23.414329][ C0] #2: ffffffffb9369cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 23.414332][ C0] #3: ffffffffb9369d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 23.414336][ C0] [ 23.414336][ C0] the shortest dependencies between 2nd lock and 1st lock: [ 23.414341][ C0] -> (fs_reclaim){+.+.}-{0:0} { [ 23.414343][ C0] HARDIRQ-ON-W at: [ 23.414345][ C0] __lock_acquire+0x388/0xc20 [ 23.414348][ C0] lock_acquire.part.0+0xd4/0x280 [ 23.414350][ C0] fs_reclaim_acquire+0xd5/0x120 [ 23.414353][ C0] __kmalloc_cache_noprof+0x6e/0x620 [ 23.414355][ C0] kthread_create_worker_on_node+0xea/0x210 [ 23.414358][ C0] workqueue_init+0x2a/0x680 [ 23.414362][ C0] kernel_init_freeable+0x2fe/0x630 [ 23.414364][ C0] kernel_init+0x21/0x150 [ 23.414368][ C0] ret_from_fork+0x474/0x6b0 [ 23.414371][ C0] ret_from_fork_asm+0x11/0x20 [ 23.414374][ C0] SOFTIRQ-ON-W at: [ 23.414374][ C0] __lock_acquire+0x388/0xc20 [ 23.414376][ C0] lock_acquire.part.0+0xd4/0x280 [ 23.414377][ C0] fs_reclaim_acquire+0xd5/0x120 [ 23.414379][ C0] __kmalloc_cache_noprof+0x6e/0x620 [ 23.414380][ C0] kthread_create_worker_on_node+0xea/0x210 [ 23.414381][ C0] workqueue_init+0x2a/0x680 [ 23.414383][ C0] kernel_init_freeable+0x2fe/0x630 [ 23.414384][ C0] kernel_init+0x21/0x150 [ 23.414385][ C0] ret_from_fork+0x474/0x6b0 [ 23.414387][ C0] ret_from_fork_asm+0x11/0x20 [ 23.414388][ C0] INITIAL USE at: [ 23.414389][ C0] __lock_acquire+0x388/0xc20 [ 23.414390][ C0] lock_acquire.part.0+0xd4/0x280 [ 23.414392][ C0] fs_reclaim_acquire+0xd5/0x120 [ 23.414393][ C0] __kmalloc_cache_noprof+0x6e/0x620 [ 23.414394][ C0] kthread_create_worker_on_node+0xea/0x210 [ 23.414395][ C0] workqueue_init+0x2a/0x680 [ 23.414397][ C0] kernel_init_freeable+0x2fe/0x630 [ 23.414398][ C0] kernel_init+0x21/0x150 [ 23.414399][ C0] ret_from_fork+0x474/0x6b0 [ 23.414400][ C0] ret_from_fork_asm+0x11/0x20 [ 23.414401][ C0] } [ 23.414402][ C0] ... key at: [] __fs_reclaim_map+0x0/0xbe0 [ 23.414407][ C0] ... acquired at: [ 23.414408][ C0] __lock_acquire+0x518/0xc20 [ 23.414409][ C0] lock_acquire.part.0+0xd4/0x280 [ 23.414411][ C0] fs_reclaim_acquire+0xd5/0x120 [ 23.414412][ C0] __kmalloc_noprof+0xd3/0x760 [ 23.414413][ C0] alloc_buf.isra.0+0x4b/0x260 [ 23.414416][ C0] put_chars+0x1e1/0x2f0 [ 23.414417][ C0] hvc_console_print+0x292/0x780 [ 23.414419][ C0] console_emit_next_record+0x22f/0x4c0 [ 23.414421][ C0] console_flush_one_record+0x46f/0x710 [ 23.414423][ C0] console_unlock+0xee/0x1f0 [ 23.414424][ C0] vprintk_emit+0x37c/0x3e0 [ 23.414426][ C0] dev_vprintk_emit+0x27f/0x2c0 [ 23.414429][ C0] dev_printk_emit+0xb9/0xee [ 23.414431][ C0] _dev_info+0xe2/0x116 [ 23.414433][ C0] cmos_do_probe+0x8be/0x98a [ 23.414435][ C0] platform_probe+0xfe/0x1f0 [ 23.414438][ C0] call_driver_probe+0x61/0x1c0 [ 23.414440][ C0] really_probe+0x199/0x760 [ 23.414442][ C0] __driver_probe_device+0x24f/0x440 [ 23.414443][ C0] driver_probe_device+0x4a/0xf0 [ 23.414444][ C0] __driver_attach+0x1b8/0x540 [ 23.414446][ C0] bus_for_each_dev+0x130/0x1e0 [ 23.414447][ C0] bus_add_driver+0x2c8/0x530 [ 23.414448][ C0] driver_register+0x1a3/0x390 [ 23.414450][ C0] __platform_driver_probe+0x13f/0x270 [ 23.414452][ C0] cmos_init+0x31/0x40 [ 23.414455][ C0] do_one_initcall+0x124/0x4f0 [ 23.414457][ C0] kernel_init_freeable+0x596/0x630 [ 23.414458][ C0] kernel_init+0x21/0x150 [ 23.414459][ C0] ret_from_fork+0x474/0x6b0 [ 23.414460][ C0] ret_from_fork_asm+0x11/0x20 [ 23.414462][ C0] [ 23.414462][ C0] -> (console_owner){..-.}-{0:0} { [ 23.414464][ C0] IN-SOFTIRQ-W at: [ 23.414465][ C0] __lock_acquire+0x388/0xc20 [ 23.414466][ C0] lock_acquire.part.0+0xd4/0x280 [ 23.414467][ C0] console_lock_spinning_enable+0x5c/0x60 [ 23.414469][ C0] console_emit_next_record+0x1d1/0x4c0 [ 23.414471][ C0] console_flush_one_record+0x46f/0x710 [ 23.414472][ C0] console_unlock+0xee/0x1f0 [ 23.414474][ C0] vprintk_emit+0x37c/0x3e0 [ 23.414476][ C0] _printk+0xc7/0x100 [ 23.414479][ C0] tcf_pedit_act.cold+0x6e/0xe4 [act_pedit] [ 23.414482][ C0] tcf_action_exec.part.0+0xca/0x3c0 [ 23.414485][ C0] fl_classify+0x52e/0x700 [cls_flower] [ 23.414488][ C0] __tcf_classify+0x35e/0x780 [ 23.414490][ C0] tcf_classify+0x3f7/0xa20 [ 23.414491][ C0] tc_run+0x3d0/0x7e0 [ 23.414493][ C0] __dev_queue_xmit+0x6f7/0x1b80 [ 23.414495][ C0] br_dev_queue_push_xmit+0xd4/0x2b0 [bridge] [ 23.414506][ C0] br_handle_frame_finish+0xd50/0x1d20 [bridge] [ 23.414513][ C0] br_handle_frame+0x74d/0xf50 [bridge] [ 23.414519][ C0] __netif_receive_skb_core.constprop.0+0x536/0x2bb0 [ 23.414521][ C0] __netif_receive_skb_one_core+0xa2/0x180 [ 23.414523][ C0] process_backlog+0x431/0x14c0 [ 23.414524][ C0] __napi_poll+0xa7/0x3b0 [ 23.414526][ C0] net_rx_action+0x513/0xf50 [ 23.414528][ C0] handle_softirqs+0x1d3/0x900 [ 23.414530][ C0] __irq_exit_rcu+0x145/0x1c0 [ 23.414531][ C0] irq_exit_rcu+0xe/0x30 [ 23.414533][ C0] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 23.414535][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 23.414537][ C0] pv_native_safe_halt+0xf/0x10 [ 23.414539][ C0] default_idle+0x9/0x10 [ 23.414540][ C0] default_idle_call+0x6e/0xb0 [ 23.414542][ C0] cpuidle_idle_call.constprop.0+0x237/0x410 [ 23.414544][ C0] do_idle+0xd8/0x190 [ 23.414545][ C0] cpu_startup_entry+0x53/0x70 [ 23.414546][ C0] rest_init+0x279/0x280 [ 23.414548][ C0] start_kernel+0x3af/0x3b0 [ 23.414549][ C0] x86_64_start_reservations+0x24/0x30 [ 23.414551][ C0] x86_64_start_kernel+0x12b/0x130 [ 23.414552][ C0] common_startup_64+0x13e/0x148 [ 23.414555][ C0] INITIAL USE at: [ 23.414556][ C0] } [ 23.414557][ C0] ... key at: [] console_owner_dep_map+0x0/0x60 [ 23.414560][ C0] ... acquired at: [ 23.414560][ C0] mark_lock+0x1d7/0xa00 [ 23.414561][ C0] mark_usage+0x42/0x170 [ 23.414563][ C0] __lock_acquire+0x388/0xc20 [ 23.414564][ C0] lock_acquire.part.0+0xd4/0x280 [ 23.414565][ C0] console_lock_spinning_enable+0x5c/0x60 [ 23.414567][ C0] console_emit_next_record+0x1d1/0x4c0 [ 23.414568][ C0] console_flush_one_record+0x46f/0x710 [ 23.414570][ C0] console_unlock+0xee/0x1f0 [ 23.414572][ C0] vprintk_emit+0x37c/0x3e0 [ 23.414573][ C0] _printk+0xc7/0x100 [ 23.414575][ C0] tcf_pedit_act.cold+0x6e/0xe4 [act_pedit] [ 23.414576][ C0] tcf_action_exec.part.0+0xca/0x3c0 [ 23.414578][ C0] fl_classify+0x52e/0x700 [cls_flower] [ 23.414580][ C0] __tcf_classify+0x35e/0x780 [ 23.414581][ C0] tcf_classify+0x3f7/0xa20 [ 23.414582][ C0] tc_run+0x3d0/0x7e0 [ 23.414583][ C0] __dev_queue_xmit+0x6f7/0x1b80 [ 23.414585][ C0] br_dev_queue_push_xmit+0xd4/0x2b0 [bridge] [ 23.414591][ C0] br_handle_frame_finish+0xd50/0x1d20 [bridge] [ 23.414598][ C0] br_handle_frame+0x74d/0xf50 [bridge] [ 23.414604][ C0] __netif_receive_skb_core.constprop.0+0x536/0x2bb0 [ 23.414606][ C0] __netif_receive_skb_one_core+0xa2/0x180 [ 23.414608][ C0] process_backlog+0x431/0x14c0 [ 23.414609][ C0] __napi_poll+0xa7/0x3b0 [ 23.414611][ C0] net_rx_action+0x513/0xf50 [ 23.414612][ C0] handle_softirqs+0x1d3/0x900 [ 23.414613][ C0] __irq_exit_rcu+0x145/0x1c0 [ 23.414614][ C0] irq_exit_rcu+0xe/0x30 [ 23.414616][ C0] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 23.414617][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 23.414618][ C0] pv_native_safe_halt+0xf/0x10 [ 23.414620][ C0] default_idle+0x9/0x10 [ 23.414621][ C0] default_idle_call+0x6e/0xb0 [ 23.414623][ C0] cpuidle_idle_call.constprop.0+0x237/0x410 [ 23.414624][ C0] do_idle+0xd8/0x190 [ 23.414625][ C0] cpu_startup_entry+0x53/0x70 [ 23.414626][ C0] rest_init+0x279/0x280 [ 23.414628][ C0] start_kernel+0x3af/0x3b0 [ 23.414629][ C0] x86_64_start_reservations+0x24/0x30 [ 23.414631][ C0] x86_64_start_kernel+0x12b/0x130 [ 23.414632][ C0] common_startup_64+0x13e/0x148 [ 23.414633][ C0] [ 23.414634][ C0] [ 23.414634][ C0] stack backtrace: [ 23.414637][ C0] CPU: 0 UID: 0 PID: 0 Comm: swapper/0 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 23.414640][ C0] Tainted: [W]=WARN [ 23.414641][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 23.414643][ C0] Call Trace: [ 23.414644][ C0] [ 23.414645][ C0] dump_stack_lvl+0x6f/0xa0 [ 23.414650][ C0] print_irq_inversion_bug.part.0.cold+0xe6/0x143 [ 23.414652][ C0] mark_lock_irq+0x989/0x9c0 [ 23.414655][ C0] mark_lock+0x1d7/0xa00 [ 23.414657][ C0] mark_usage+0x42/0x170 [ 23.414659][ C0] __lock_acquire+0x388/0xc20 [ 23.414661][ C0] lock_acquire.part.0+0xd4/0x280 [ 23.414663][ C0] ? console_lock_spinning_enable+0x40/0x60 [ 23.414665][ C0] ? rcu_is_watching+0x16/0xd0 [ 23.414668][ C0] ? lock_acquire+0x13c/0x160 [ 23.414670][ C0] console_lock_spinning_enable+0x5c/0x60 [ 23.414672][ C0] ? console_lock_spinning_enable+0x40/0x60 [ 23.414674][ C0] console_emit_next_record+0x1d1/0x4c0 [ 23.414676][ C0] ? devkmsg_read+0x4b0/0x4b0 [ 23.414678][ C0] ? console_flush_one_record+0x106/0x710 [ 23.414680][ C0] ? rcu_is_watching+0x16/0xd0 [ 23.414682][ C0] ? lock_acquire+0x13c/0x160 [ 23.414684][ C0] console_flush_one_record+0x46f/0x710 [ 23.414686][ C0] ? console_emit_next_record+0x4c0/0x4c0 [ 23.414688][ C0] ? __lock_acquire+0x518/0xc20 [ 23.414690][ C0] console_unlock+0xee/0x1f0 [ 23.414692][ C0] ? console_flush_one_record+0x710/0x710 [ 23.414694][ C0] ? rcu_is_watching+0x16/0xd0 [ 23.414696][ C0] ? lock_acquire+0x60/0x160 [ 23.414698][ C0] ? __down_trylock_console_sem+0x5e/0xa0 [ 23.414699][ C0] ? vprintk_emit+0x320/0x3e0 [ 23.414701][ C0] vprintk_emit+0x37c/0x3e0 [ 23.414704][ C0] ? wake_up_klogd_work_func+0x90/0x90 [ 23.414706][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 23.414708][ C0] _printk+0xc7/0x100 [ 23.414710][ C0] ? snapshot_read.cold+0x21/0x21 [ 23.414712][ C0] ? ___ratelimit+0x4e7/0xa00 [ 23.414715][ C0] ? __pskb_copy_fclone+0x1080/0x1080 [ 23.414718][ C0] ? idr_get_free+0x830/0x830 [ 23.414721][ C0] tcf_pedit_act.cold+0x6e/0xe4 [act_pedit] [ 23.414723][ C0] ? tcf_pedit_keys_ex_parse+0x880/0x880 [act_pedit] [ 23.414725][ C0] ? is_bpf_text_address+0x72/0x110 [ 23.414730][ C0] tcf_action_exec.part.0+0xca/0x3c0 [ 23.414732][ C0] fl_classify+0x52e/0x700 [cls_flower] [ 23.414735][ C0] ? fl_mask_lookup+0x330/0x330 [cls_flower] [ 23.414737][ C0] ? find_held_lock+0x2b/0x80 [ 23.414743][ C0] ? common_startup_64+0x13e/0x148 [ 23.414745][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 23.414746][ C0] ? stack_access_ok+0x1e0/0x1e0 [ 23.414750][ C0] __tcf_classify+0x35e/0x780 [ 23.414752][ C0] ? __lock_acquire+0x518/0xc20 [ 23.414754][ C0] tcf_classify+0x3f7/0xa20 [ 23.414755][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 23.414757][ C0] ? find_held_lock+0x2b/0x80 [ 23.414758][ C0] ? __tcf_classify+0x780/0x780 [ 23.414760][ C0] ? mark_usage+0x61/0x170 [ 23.414762][ C0] ? __lock_acquire+0x518/0xc20 [ 23.414763][ C0] tc_run+0x3d0/0x7e0 [ 23.414765][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 23.414767][ C0] ? netdev_offload_xstats_push_delta+0x430/0x430 [ 23.414769][ C0] ? lock_acquire+0x13c/0x160 [ 23.414770][ C0] __dev_queue_xmit+0x6f7/0x1b80 [ 23.414772][ C0] ? find_held_lock+0x2b/0x80 [ 23.414774][ C0] ? br_vlan_lookup+0x268/0x5f0 [bridge] [ 23.414784][ C0] ? netdev_core_pick_tx+0x2c0/0x2c0 [ 23.414785][ C0] ? __lock_acquire+0x518/0xc20 [ 23.414788][ C0] ? __br_forward+0x17d/0x570 [bridge] [ 23.414796][ C0] br_dev_queue_push_xmit+0xd4/0x2b0 [bridge] [ 23.414802][ C0] br_handle_frame_finish+0xd50/0x1d20 [bridge] [ 23.414810][ C0] ? br_handle_local_finish+0x20/0x20 [bridge] [ 23.414816][ C0] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 23.414819][ C0] ? rcu_read_lock_bh_held+0x27/0x50 [ 23.414821][ C0] ? nf_hook_egress+0x430/0x430 [ 23.414823][ C0] br_handle_frame+0x74d/0xf50 [bridge] [ 23.414830][ C0] ? br_handle_frame_finish+0x1d20/0x1d20 [bridge] [ 23.414836][ C0] __netif_receive_skb_core.constprop.0+0x536/0x2bb0 [ 23.414839][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 23.414840][ C0] ? kasan_quarantine_put+0x13e/0x2b0 [ 23.414844][ C0] ? do_xdp_generic+0x4a0/0x4a0 [ 23.414846][ C0] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 23.414849][ C0] ? mark_usage+0x61/0x170 [ 23.414851][ C0] ? __lock_acquire+0x518/0xc20 [ 23.414853][ C0] ? process_backlog+0x3f1/0x14c0 [ 23.414854][ C0] __netif_receive_skb_one_core+0xa2/0x180 [ 23.414856][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 23.414858][ C0] ? process_backlog+0x3f1/0x14c0 [ 23.414860][ C0] ? __netif_receive_skb_list_core+0x9e0/0x9e0 [ 23.414861][ C0] ? rcu_is_watching+0x16/0xd0 [ 23.414864][ C0] process_backlog+0x431/0x14c0 [ 23.414867][ C0] __napi_poll+0xa7/0x3b0 [ 23.414869][ C0] net_rx_action+0x513/0xf50 [ 23.414871][ C0] ? __lock_acquire+0x518/0xc20 [ 23.414873][ C0] ? __napi_poll+0x3b0/0x3b0 [ 23.414875][ C0] ? find_held_lock+0x2b/0x80 [ 23.414878][ C0] ? _raw_spin_unlock_irq+0x33/0x50 [ 23.414880][ C0] ? run_timer_softirq+0xf8/0x160 [ 23.414883][ C0] ? rcu_is_watching+0x16/0xd0 [ 23.414889][ C0] handle_softirqs+0x1d3/0x900 [ 23.414891][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 23.414892][ C0] ? _local_bh_enable+0xc0/0xc0 [ 23.414894][ C0] __irq_exit_rcu+0x145/0x1c0 [ 23.414896][ C0] irq_exit_rcu+0xe/0x30 [ 23.414897][ C0] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 23.414899][ C0] [ 23.414900][ C0] [ 23.414900][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 23.414902][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 23.414904][ C0] RIP: 0010:pv_native_safe_halt+0xf/0x10 [ 23.414906][ C0] 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 [ 23.414908][ C0] RSP: 0018:ffffffffb9007cf8 EFLAGS: 00000296 [ 23.414910][ C0] RAX: 00000000000b44cf RBX: ffffffffb901c600 RCX: ffffffffb60f0307 [ 23.414912][ C0] RDX: ffffffffb901c600 RSI: ffffffffb8e38b01 RDI: ffffffffb888d8e0 [ 23.414913][ C0] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 23.414914][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: 1ffffffff7200fa2 [ 23.414915][ C0] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000014770 [ 23.414916][ C0] ? cpuidle_idle_call.constprop.0+0x237/0x410 [ 23.414919][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 23.414920][ C0] default_idle+0x9/0x10 [ 23.414922][ C0] default_idle_call+0x6e/0xb0 [ 23.414924][ C0] cpuidle_idle_call.constprop.0+0x237/0x410 [ 23.414925][ C0] ? arch_cpu_idle_exit+0x40/0x40 [ 23.414927][ C0] ? mark_tsc_async_resets+0x30/0x30 [ 23.414929][ C0] ? rcu_is_watching+0x16/0xd0 [ 23.414931][ C0] do_idle+0xd8/0x190 [ 23.414933][ C0] cpu_startup_entry+0x53/0x70 [ 23.414934][ C0] rest_init+0x279/0x280 [ 23.414936][ C0] ? __cpuidle_text_end+0x3b/0x3b [ 23.414939][ C0] ? rest_init+0x280/0x280 [ 23.414941][ C0] ? acpi_hw_set_mode+0x4a0/0x4a0 [ 23.414945][ C0] ? cpus_read_unlock+0x4f/0xc0 [ 23.414947][ C0] ? acpi_enable+0x1e4/0x330 [ 23.414950][ C0] start_kernel+0x3af/0x3b0 [ 23.414951][ C0] x86_64_start_reservations+0x24/0x30 [ 23.414954][ C0] x86_64_start_kernel+0x12b/0x130 [ 23.414956][ C0] common_startup_64+0x13e/0x148 [ 23.414959][ C0] [ 23.414963][ C0] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 23.414964][ C0] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 0, name: swapper/0 [ 23.414966][ C0] preempt_count: 302, expected: 0 [ 23.414967][ C0] RCU nest depth: 1, expected: 0 [ 23.414967][ C0] INFO: lockdep is turned off. [ 23.414968][ C0] irq event stamp: 738647 [ 23.414969][ C0] hardirqs last enabled at (738646): [] __down_trylock_console_sem+0x86/0xa0 [ 23.414971][ C0] hardirqs last disabled at (738647): [] console_emit_next_record+0x3d4/0x4c0 [ 23.414973][ C0] softirqs last enabled at (738500): [] handle_softirqs+0x67c/0x900 [ 23.414975][ C0] softirqs last disabled at (738513): [] __irq_exit_rcu+0x145/0x1c0 [ 23.414976][ C0] Preemption disabled at: [ 23.414977][ C0] [] schedule_preempt_disabled+0x22/0x30 [ 23.414979][ C0] CPU: 0 UID: 0 PID: 0 Comm: swapper/0 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 23.414981][ C0] Tainted: [W]=WARN [ 23.414982][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 23.414983][ C0] Call Trace: [ 23.414983][ C0] [ 23.414984][ C0] dump_stack_lvl+0x6f/0xa0 [ 23.414986][ C0] ? schedule_preempt_disabled+0x22/0x30 [ 23.414987][ C0] __might_resched.cold+0x1fe/0x2c1 [ 23.414990][ C0] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 23.414993][ C0] ? rcu_is_watching+0x16/0xd0 [ 23.414996][ C0] __kmalloc_noprof+0x443/0x760 [ 23.414998][ C0] ? __rwlock_init+0x150/0x150 [ 23.414999][ C0] ? alloc_buf.isra.0+0x4b/0x260 [ 23.415001][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 23.415003][ C0] alloc_buf.isra.0+0x4b/0x260 [ 23.415005][ C0] put_chars+0x1e1/0x2f0 [ 23.415007][ C0] ? __send_to_port+0x420/0x420 [ 23.415009][ C0] ? mark_lock+0x1d7/0xa00 [ 23.415011][ C0] hvc_console_print+0x292/0x780 [ 23.415013][ C0] ? __lock_acquire+0x388/0xc20 [ 23.415015][ C0] ? hvc_write+0x3a0/0x3a0 [ 23.415017][ C0] ? rcu_is_watching+0x16/0xd0 [ 23.415018][ C0] ? rcu_is_watching+0x16/0xd0 [ 23.415020][ C0] ? lock_acquire+0x13c/0x160 [ 23.415022][ C0] console_emit_next_record+0x22f/0x4c0 [ 23.415024][ C0] ? devkmsg_read+0x4b0/0x4b0 [ 23.415026][ C0] ? console_flush_one_record+0x106/0x710 [ 23.415028][ C0] ? rcu_is_watching+0x16/0xd0 [ 23.415030][ C0] ? lock_acquire+0x13c/0x160 [ 23.415032][ C0] console_flush_one_record+0x46f/0x710 [ 23.415034][ C0] ? console_emit_next_record+0x4c0/0x4c0 [ 23.415036][ C0] ? __lock_acquire+0x518/0xc20 [ 23.415038][ C0] console_unlock+0xee/0x1f0 [ 23.415040][ C0] ? console_flush_one_record+0x710/0x710 [ 23.415042][ C0] ? rcu_is_watching+0x16/0xd0 [ 23.415044][ C0] ? lock_acquire+0x60/0x160 [ 23.415046][ C0] ? __down_trylock_console_sem+0x5e/0xa0 [ 23.415047][ C0] ? vprintk_emit+0x320/0x3e0 [ 23.415049][ C0] vprintk_emit+0x37c/0x3e0 [ 23.415057][ C0] ? wake_up_klogd_work_func+0x90/0x90 [ 23.415059][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 23.415061][ C0] _printk+0xc7/0x100 [ 23.415063][ C0] ? snapshot_read.cold+0x21/0x21 [ 23.415065][ C0] ? ___ratelimit+0x4e7/0xa00 [ 23.415067][ C0] ? __pskb_copy_fclone+0x1080/0x1080 [ 23.415069][ C0] ? idr_get_free+0x830/0x830 [ 23.415071][ C0] tcf_pedit_act.cold+0x6e/0xe4 [act_pedit] [ 23.415074][ C0] ? tcf_pedit_keys_ex_parse+0x880/0x880 [act_pedit] [ 23.415076][ C0] ? is_bpf_text_address+0x72/0x110 [ 23.415078][ C0] tcf_action_exec.part.0+0xca/0x3c0 [ 23.415081][ C0] fl_classify+0x52e/0x700 [cls_flower] [ 23.415084][ C0] ? fl_mask_lookup+0x330/0x330 [cls_flower] [ 23.415086][ C0] ? find_held_lock+0x2b/0x80 [ 23.415092][ C0] ? common_startup_64+0x13e/0x148 [ 23.415093][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 23.415095][ C0] ? stack_access_ok+0x1e0/0x1e0 [ 23.415097][ C0] __tcf_classify+0x35e/0x780 [ 23.415099][ C0] ? __lock_acquire+0x518/0xc20 [ 23.415101][ C0] tcf_classify+0x3f7/0xa20 [ 23.415103][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 23.415105][ C0] ? find_held_lock+0x2b/0x80 [ 23.415106][ C0] ? __tcf_classify+0x780/0x780 [ 23.415108][ C0] ? mark_usage+0x61/0x170 [ 23.415109][ C0] ? __lock_acquire+0x518/0xc20 [ 23.415111][ C0] tc_run+0x3d0/0x7e0 [ 23.415113][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 23.415114][ C0] ? netdev_offload_xstats_push_delta+0x430/0x430 [ 23.415116][ C0] ? lock_acquire+0x13c/0x160 [ 23.415118][ C0] __dev_queue_xmit+0x6f7/0x1b80 [ 23.415120][ C0] ? find_held_lock+0x2b/0x80 [ 23.415122][ C0] ? br_vlan_lookup+0x268/0x5f0 [bridge] [ 23.415129][ C0] ? netdev_core_pick_tx+0x2c0/0x2c0 [ 23.415130][ C0] ? __lock_acquire+0x518/0xc20 [ 23.415134][ C0] ? __br_forward+0x17d/0x570 [bridge] [ 23.415140][ C0] br_dev_queue_push_xmit+0xd4/0x2b0 [bridge] [ 23.415147][ C0] br_handle_frame_finish+0xd50/0x1d20 [bridge] [ 23.415154][ C0] ? br_handle_local_finish+0x20/0x20 [bridge] [ 23.415161][ C0] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 23.415163][ C0] ? rcu_read_lock_bh_held+0x27/0x50 [ 23.415164][ C0] ? nf_hook_egress+0x430/0x430 [ 23.415167][ C0] br_handle_frame+0x74d/0xf50 [bridge] [ 23.415173][ C0] ? br_handle_frame_finish+0x1d20/0x1d20 [bridge] [ 23.415180][ C0] __netif_receive_skb_core.constprop.0+0x536/0x2bb0 [ 23.415182][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 23.415184][ C0] ? kasan_quarantine_put+0x13e/0x2b0 [ 23.415186][ C0] ? do_xdp_generic+0x4a0/0x4a0 [ 23.415188][ C0] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 23.415191][ C0] ? mark_usage+0x61/0x170 [ 23.415193][ C0] ? __lock_acquire+0x518/0xc20 [ 23.415195][ C0] ? process_backlog+0x3f1/0x14c0 [ 23.415197][ C0] __netif_receive_skb_one_core+0xa2/0x180 [ 23.415198][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 23.415200][ C0] ? process_backlog+0x3f1/0x14c0 [ 23.415202][ C0] ? __netif_receive_skb_list_core+0x9e0/0x9e0 [ 23.415203][ C0] ? rcu_is_watching+0x16/0xd0 [ 23.415206][ C0] process_backlog+0x431/0x14c0 [ 23.415209][ C0] __napi_poll+0xa7/0x3b0 [ 23.415211][ C0] net_rx_action+0x513/0xf50 [ 23.415213][ C0] ? __lock_acquire+0x518/0xc20 [ 23.415215][ C0] ? __napi_poll+0x3b0/0x3b0 [ 23.415217][ C0] ? find_held_lock+0x2b/0x80 [ 23.415219][ C0] ? _raw_spin_unlock_irq+0x33/0x50 [ 23.415221][ C0] ? run_timer_softirq+0xf8/0x160 [ 23.415223][ C0] ? rcu_is_watching+0x16/0xd0 [ 23.415225][ C0] handle_softirqs+0x1d3/0x900 [ 23.415227][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 23.415229][ C0] ? _local_bh_enable+0xc0/0xc0 [ 23.415231][ C0] __irq_exit_rcu+0x145/0x1c0 [ 23.415232][ C0] irq_exit_rcu+0xe/0x30 [ 23.415233][ C0] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 23.415235][ C0] [ 23.415236][ C0] [ 23.415236][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 23.415238][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 23.415240][ C0] RIP: 0010:pv_native_safe_halt+0xf/0x10 [ 23.415241][ C0] 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 [ 23.415243][ C0] RSP: 0018:ffffffffb9007cf8 EFLAGS: 00000296 [ 23.415244][ C0] RAX: 00000000000b44cf RBX: ffffffffb901c600 RCX: ffffffffb60f0307 [ 23.415244][ C0] RDX: ffffffffb901c600 RSI: ffffffffb8e38b01 RDI: ffffffffb888d8e0 [ 23.415245][ C0] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 23.415246][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: 1ffffffff7200fa2 [ 23.415247][ C0] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000014770 [ 23.415248][ C0] ? cpuidle_idle_call.constprop.0+0x237/0x410 [ 23.415251][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 23.415252][ C0] default_idle+0x9/0x10 [ 23.415254][ C0] default_idle_call+0x6e/0xb0 [ 23.415256][ C0] cpuidle_idle_call.constprop.0+0x237/0x410 [ 23.415257][ C0] ? arch_cpu_idle_exit+0x40/0x40 [ 23.415259][ C0] ? mark_tsc_async_resets+0x30/0x30 [ 23.415260][ C0] ? rcu_is_watching+0x16/0xd0 [ 23.415262][ C0] do_idle+0xd8/0x190 [ 23.415264][ C0] cpu_startup_entry+0x53/0x70 [ 23.415265][ C0] rest_init+0x279/0x280 [ 23.415267][ C0] ? __cpuidle_text_end+0x3b/0x3b [ 23.415270][ C0] ? rest_init+0x280/0x280 [ 23.415272][ C0] ? acpi_hw_set_mode+0x4a0/0x4a0 [ 23.415274][ C0] ? cpus_read_unlock+0x4f/0xc0 [ 23.415276][ C0] ? acpi_enable+0x1e4/0x330 [ 23.415278][ C0] start_kernel+0x3af/0x3b0 [ 23.415279][ C0] x86_64_start_reservations+0x24/0x30 [ 23.415281][ C0] x86_64_start_kernel+0x12b/0x130 [ 23.415283][ C0] common_startup_64+0x13e/0x148 [ 23.415286][ C0] [ 23.723442][ T461] br1: port 2(veth2) entered disabled state [ 23.743803][ T462] veth2: left allmulticast mode [ 23.743974][ T462] veth2: left promiscuous mode [ 23.744187][ T462] br1: port 2(veth2) entered disabled state [ 23.761757][ T463] br1: port 1(veth1) entered disabled state [ 23.780876][ T464] veth1: left allmulticast mode [ 23.781047][ T464] veth1: left promiscuous mode [ 23.781265][ T464] br1: port 1(veth1) entered disabled state