[ 9.520964][ T197] ip (197) used greatest stack depth: 24464 bytes left [ 9.520981][ T197] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 9.520984][ T197] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 197, name: ip [ 9.520985][ T197] preempt_count: 2, expected: 0 [ 9.520986][ T197] RCU nest depth: 0, expected: 0 [ 9.520987][ T197] locks held by ip/197: 5, last CPU#1: [ 9.520989][ T197] #0: ffffffffa9a027b8 (low_water_lock){+.+.}-{3:3}, at: do_exit+0x887/0xdc0 [ 9.521002][ T197] #1: ffffffffa9b69cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 9.521008][ T197] #2: ffffffffa9b69d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 9.521012][ T197] #3: ffffffffa9a89660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 9.521016][ T197] #4: ffffffffa9a89560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 9.521020][ T197] irq event stamp: 44820 [ 9.521021][ T197] hardirqs last enabled at (44819): [] __down_trylock_console_sem+0x86/0xa0 [ 9.521024][ T197] hardirqs last disabled at (44820): [] console_emit_next_record+0x3d4/0x4c0 [ 9.521026][ T197] softirqs last enabled at (44146): [] handle_softirqs+0x67c/0x900 [ 9.521028][ T197] softirqs last disabled at (44141): [] __irq_exit_rcu+0x145/0x1c0 [ 9.521030][ T197] Preemption disabled at: [ 9.521031][ T197] [<0000000000000000>] 0x0 [ 9.521038][ T197] CPU: 1 UID: 0 PID: 197 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 9.521042][ T197] Tainted: [W]=WARN [ 9.521050][ T197] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 9.521052][ T197] Call Trace: [ 9.521053][ T197] [ 9.521055][ T197] dump_stack_lvl+0x6f/0xa0 [ 9.521062][ T197] __might_resched.cold+0x1fe/0x2c1 [ 9.521067][ T197] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 9.521071][ T197] ? __kmalloc_noprof+0xdb/0x760 [ 9.521076][ T197] __kmalloc_noprof+0x443/0x760 [ 9.521078][ T197] ? alloc_buf.isra.0+0x4b/0x260 [ 9.521084][ T197] ? do_raw_spin_unlock+0x59/0x250 [ 9.521087][ T197] alloc_buf.isra.0+0x4b/0x260 [ 9.521090][ T197] put_chars+0x1e1/0x2f0 [ 9.521093][ T197] ? __send_to_port+0x420/0x420 [ 9.521094][ T197] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 9.521099][ T197] ? validate_chain+0x38b/0xc20 [ 9.521104][ T197] hvc_console_print+0x292/0x780 [ 9.521111][ T197] ? hvc_write+0x3a0/0x3a0 [ 9.521113][ T197] ? rcu_is_watching+0x16/0xd0 [ 9.521116][ T197] ? lock_acquire+0x13c/0x160 [ 9.521120][ T197] console_emit_next_record+0x22f/0x4c0 [ 9.521124][ T197] ? devkmsg_read+0x4b0/0x4b0 [ 9.521126][ T197] ? console_flush_one_record+0x106/0x710 [ 9.521129][ T197] ? rcu_is_watching+0x16/0xd0 [ 9.521131][ T197] ? lock_acquire+0x13c/0x160 [ 9.521135][ T197] console_flush_one_record+0x46f/0x710 [ 9.521140][ T197] ? console_emit_next_record+0x4c0/0x4c0 [ 9.521141][ T197] ? __lock_acquire+0x518/0xc20 [ 9.521147][ T197] console_unlock+0xee/0x1f0 [ 9.521150][ T197] ? console_flush_one_record+0x710/0x710 [ 9.521152][ T197] ? rcu_is_watching+0x16/0xd0 [ 9.521154][ T197] ? lock_acquire+0x60/0x160 [ 9.521158][ T197] ? __down_trylock_console_sem+0x5e/0xa0 [ 9.521160][ T197] ? vprintk_emit+0x320/0x3e0 [ 9.521163][ T197] vprintk_emit+0x37c/0x3e0 [ 9.521167][ T197] ? wake_up_klogd_work_func+0x90/0x90 [ 9.521170][ T197] ? __lock_acquire+0x518/0xc20 [ 9.521174][ T197] _printk+0xc7/0x100 [ 9.521178][ T197] ? snapshot_read.cold+0x21/0x21 [ 9.521181][ T197] ? do_raw_spin_lock+0x131/0x280 [ 9.521184][ T197] ? __rwlock_init+0x150/0x150 [ 9.521188][ T197] ? do_raw_spin_lock+0x131/0x280 [ 9.521190][ T197] do_exit.cold+0x82/0x9c [ 9.521194][ T197] ? exit_notify+0x890/0x890 [ 9.521196][ T197] ? __lock_release.isra.0+0x69/0x1a0 [ 9.521199][ T197] ? rcu_is_watching+0x16/0xd0 [ 9.521203][ T197] do_group_exit+0xb8/0x370 [ 9.521206][ T197] __x64_sys_exit_group+0x3c/0x50 [ 9.521208][ T197] x64_sys_call+0x1567/0x1570 [ 9.521210][ T197] do_syscall_64+0xff/0x530 [ 9.521214][ T197] ? exc_page_fault+0xee/0x100 [ 9.521217][ T197] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 9.521219][ T197] RIP: 0033:0x7fb703e881b8 [ 9.521221][ T197] Code: Unable to access opcode bytes at 0x7fb703e8818e. [ 9.521223][ T197] RSP: 002b:00007fff31daa988 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 9.521225][ T197] RAX: ffffffffffffffda RBX: 00007fb703fb8f88 RCX: 00007fb703e881b8 [ 9.521226][ T197] RDX: 00007fb703bd2fc8 RSI: fffffffffffffeb8 RDI: 0000000000000000 [ 9.521227][ T197] RBP: 00007fff31daa9e0 R08: 0000000000000000 R09: 0000000000008010 [ 9.521228][ T197] R10: 00007fff31daa7a0 R11: 0000000000000246 R12: 0000000000000001 [ 9.521229][ T197] R13: 0000000000000000 R14: 00007fb703fb7680 R15: 00007fb703fb8fa0 [ 9.521236][ T197] [ 10.251084][ T240] 8021q: 802.1Q VLAN Support v1.8 [ 10.448262][ T251] ip (251) used greatest stack depth: 24240 bytes left [ 12.165211][ T371] br10: port 1(veth1.10) entered blocking state [ 12.165293][ T371] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 12.165296][ T371] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 371, name: ip [ 12.165297][ T371] preempt_count: 1, expected: 0 [ 12.165298][ T371] RCU nest depth: 0, expected: 0 [ 12.165299][ T371] locks held by ip/371: 5, last CPU#0: [ 12.165301][ T371] #0: ffffffffaa2d2c40 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11c0 [ 12.165313][ T371] #1: ffffffffa9b69cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 12.165319][ T371] #2: ffffffffa9b69d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 12.165323][ T371] #3: ffffffffa9a89660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 12.165327][ T371] #4: ffffffffa9a89560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 12.165332][ T371] irq event stamp: 21050 [ 12.165332][ T371] hardirqs last enabled at (21049): [] __down_trylock_console_sem+0x86/0xa0 [ 12.165335][ T371] hardirqs last disabled at (21050): [] console_emit_next_record+0x3d4/0x4c0 [ 12.165337][ T371] softirqs last enabled at (20962): [] __alloc_skb+0x4c2/0x5f0 [ 12.165341][ T371] softirqs last disabled at (20960): [] __alloc_skb+0x4c2/0x5f0 [ 12.165343][ T371] Preemption disabled at: [ 12.165344][ T371] [] vprintk_emit+0x31b/0x3e0 [ 12.165351][ T371] CPU: 0 UID: 0 PID: 371 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 12.165355][ T371] Tainted: [W]=WARN [ 12.165357][ T371] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 12.165359][ T371] Call Trace: [ 12.165361][ T371] [ 12.165362][ T371] dump_stack_lvl+0x6f/0xa0 [ 12.165368][ T371] ? vprintk_emit+0x31b/0x3e0 [ 12.165370][ T371] __might_resched.cold+0x1fe/0x2c1 [ 12.165375][ T371] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 12.165379][ T371] ? __kmalloc_noprof+0xdb/0x760 [ 12.165385][ T371] __kmalloc_noprof+0x443/0x760 [ 12.165387][ T371] ? alloc_buf.isra.0+0x4b/0x260 [ 12.165392][ T371] ? do_raw_spin_unlock+0x59/0x250 [ 12.165395][ T371] alloc_buf.isra.0+0x4b/0x260 [ 12.165398][ T371] put_chars+0x1e1/0x2f0 [ 12.165401][ T371] ? __send_to_port+0x420/0x420 [ 12.165405][ T371] ? validate_chain+0x34a/0xc20 [ 12.165409][ T371] hvc_console_print+0x292/0x780 [ 12.165412][ T371] ? mark_usage+0x61/0x170 [ 12.165414][ T371] ? __lock_acquire+0x518/0xc20 [ 12.165415][ T371] ? __lock_acquire+0x518/0xc20 [ 12.165419][ T371] ? hvc_write+0x3a0/0x3a0 [ 12.165421][ T371] ? console_emit_next_record+0x1df/0x4c0 [ 12.165425][ T371] ? rcu_is_watching+0x16/0xd0 [ 12.165429][ T371] ? lock_acquire+0x13c/0x160 [ 12.165433][ T371] console_emit_next_record+0x22f/0x4c0 [ 12.165436][ T371] ? devkmsg_read+0x4b0/0x4b0 [ 12.165438][ T371] ? console_flush_one_record+0x106/0x710 [ 12.165441][ T371] ? rcu_is_watching+0x16/0xd0 [ 12.165444][ T371] ? lock_acquire+0x13c/0x160 [ 12.165448][ T371] console_flush_one_record+0x46f/0x710 [ 12.165452][ T371] ? console_emit_next_record+0x4c0/0x4c0 [ 12.165454][ T371] ? __lock_acquire+0x518/0xc20 [ 12.165459][ T371] console_unlock+0xee/0x1f0 [ 12.165462][ T371] ? console_flush_one_record+0x710/0x710 [ 12.165464][ T371] ? rcu_is_watching+0x16/0xd0 [ 12.165466][ T371] ? lock_acquire+0x60/0x160 [ 12.165470][ T371] ? __down_trylock_console_sem+0x5e/0xa0 [ 12.165471][ T371] ? vprintk_emit+0x320/0x3e0 [ 12.165475][ T371] vprintk_emit+0x37c/0x3e0 [ 12.165478][ T371] ? wake_up_klogd_work_func+0x90/0x90 [ 12.165481][ T371] ? __lock_release.isra.0+0x69/0x1a0 [ 12.165483][ T371] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 12.165489][ T371] _printk+0xc7/0x100 [ 12.165493][ T371] ? snapshot_read.cold+0x21/0x21 [ 12.165497][ T371] ? br_multicast_flood+0xab0/0xab0 [bridge] [ 12.165510][ T371] ? do_setlink.isra.0+0xa31/0x2750 [ 12.165511][ T371] ? rtnl_newlink+0x9f1/0x11c0 [ 12.165512][ T371] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 12.165517][ T371] br_set_state+0x22f/0x430 [bridge] [ 12.165527][ T371] br_init_port+0xc4/0x200 [bridge] [ 12.165536][ T371] new_nbp+0x39c/0x580 [bridge] [ 12.165545][ T371] br_add_if+0x212/0x1320 [bridge] [ 12.165552][ T371] ? is_bpf_text_address+0x72/0x110 [ 12.165556][ T371] ? kernel_text_address+0x149/0x170 [ 12.165559][ T371] ? __kernel_text_address+0x12/0x30 [ 12.165563][ T371] do_set_master+0x357/0x580 [ 12.165568][ T371] do_setlink.isra.0+0xa31/0x2750 [ 12.165571][ T371] ? stack_trace_save+0x93/0xc0 [ 12.165574][ T371] ? rtnl_link_get_size+0x350/0x350 [ 12.165576][ T371] ? rcu_read_lock_any_held+0x66/0x90 [ 12.165579][ T371] ? stack_depot_save_flags+0x38e/0x790 [ 12.165582][ T371] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 12.165585][ T371] ? rcu_read_lock_any_held+0x3c/0x90 [ 12.165587][ T371] ? validate_chain+0x38b/0xc20 [ 12.165589][ T371] ? kasan_save_stack+0x3d/0x50 [ 12.165593][ T371] ? kasan_save_stack+0x2f/0x50 [ 12.165594][ T371] ? kasan_save_track+0x14/0x30 [ 12.165597][ T371] ? __lock_acquire+0x518/0xc20 [ 12.165599][ T371] ? netlink_seq_next+0xe/0x60 [ 12.165602][ T371] ? ___sys_sendmsg+0xb0/0x1d0 [ 12.165607][ T371] ? lock_acquire.part.0+0xd4/0x280 [ 12.165611][ T371] ? rtnl_newlink+0x9a8/0x11c0 [ 12.165613][ T371] ? rcu_is_watching+0x16/0xd0 [ 12.165616][ T371] ? lock_acquire+0x13c/0x160 [ 12.165618][ T371] ? rcu_is_watching+0x16/0xd0 [ 12.165619][ T371] ? rcu_is_watching+0x16/0xd0 [ 12.165622][ T371] ? trace_contention_end+0xb3/0x180 [ 12.165626][ T371] ? __mutex_lock+0x1db/0x1ea0 [ 12.165628][ T371] ? __mutex_lock+0x9a3/0x1ea0 [ 12.165630][ T371] ? rtnl_newlink+0x9a8/0x11c0 [ 12.165633][ T371] ? ww_mutex_lock+0x160/0x160 [ 12.165635][ T371] ? nla_get_range_signed+0x3d0/0x3d0 [ 12.165640][ T371] ? __rtnl_newlink+0x3fa/0xa50 [ 12.165645][ T371] rtnl_newlink+0x9f1/0x11c0 [ 12.165650][ T371] ? rtnl_bridge_getlink+0x850/0x850 [ 12.165652][ T371] ? __lock_acquire+0x518/0xc20 [ 12.165657][ T371] ? lock_acquire.part.0+0xd4/0x280 [ 12.165659][ T371] ? find_held_lock+0x2b/0x80 [ 12.165661][ T371] ? rtnl_bridge_getlink+0x850/0x850 [ 12.165663][ T371] ? __lock_release.isra.0+0x69/0x1a0 [ 12.165667][ T371] ? rtnl_bridge_getlink+0x850/0x850 [ 12.165669][ T371] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 12.165672][ T371] ? rtnl_link_fill+0x920/0x920 [ 12.165673][ T371] ? __lock_acquire+0x518/0xc20 [ 12.165678][ T371] ? lock_acquire.part.0+0xd4/0x280 [ 12.165680][ T371] ? find_held_lock+0x2b/0x80 [ 12.165683][ T371] netlink_rcv_skb+0x14e/0x3a0 [ 12.165685][ T371] ? rtnl_link_fill+0x920/0x920 [ 12.165688][ T371] ? netlink_ack+0xcf0/0xcf0 [ 12.165694][ T371] ? netlink_deliver_tap+0xc5/0x330 [ 12.165695][ T371] ? netlink_deliver_tap+0x13c/0x330 [ 12.165700][ T371] netlink_unicast+0x486/0x750 [ 12.165704][ T371] ? netlink_attachskb+0x810/0x810 [ 12.165706][ T371] ? __lock_acquire+0x518/0xc20 [ 12.165711][ T371] netlink_sendmsg+0x735/0xc60 [ 12.165714][ T371] ? netlink_unicast+0x750/0x750 [ 12.165718][ T371] ? __might_fault+0x97/0x140 [ 12.165723][ T371] ____sys_sendmsg+0x415/0x880 [ 12.165726][ T371] ? copy_msghdr_from_user+0x279/0x420 [ 12.165728][ T371] ? get_timestamp.constprop.0+0x390/0x390 [ 12.165730][ T371] ? move_addr_to_kernel+0x40/0x40 [ 12.165737][ T371] ___sys_sendmsg+0x14e/0x1d0 [ 12.165740][ T371] ? copy_msghdr_from_user+0x420/0x420 [ 12.165756][ T371] __sys_sendmsg+0x12c/0x1d0 [ 12.165759][ T371] ? __sys_sendmsg_sock+0x20/0x20 [ 12.165765][ T371] ? rcu_is_watching+0x16/0xd0 [ 12.165769][ T371] do_syscall_64+0xff/0x530 [ 12.165771][ T371] ? exc_page_fault+0xee/0x100 [ 12.165775][ T371] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 12.165777][ T371] RIP: 0033:0x7f0c98a3d54e [ 12.165780][ T371] 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 [ 12.165782][ T371] RSP: 002b:00007ffec0625d10 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 12.165785][ T371] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f0c98a3d54e [ 12.165787][ T371] RDX: 0000000000000000 RSI: 00007ffec0625dc0 RDI: 0000000000000005 [ 12.165788][ T371] RBP: 00007ffec0625d20 R08: 0000000000000000 R09: 0000000000000000 [ 12.165788][ T371] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91a4da [ 12.165789][ T371] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffec0626480 [ 12.165796][ T371] [ 12.206639][ T371] br10: port 1(veth1.10) entered disabled state [ 12.207028][ T371] veth1.10: entered allmulticast mode [ 12.207250][ T371] veth1: entered allmulticast mode [ 12.208973][ T371] veth1.10: entered promiscuous mode [ 12.209226][ T371] veth1: entered promiscuous mode [ 12.216878][ T371] ip (371) used greatest stack depth: 23336 bytes left [ 12.255897][ T376] br10: port 2(veth2.10) entered blocking state [ 12.256251][ T376] br10: port 2(veth2.10) entered disabled state [ 12.257016][ T376] veth2.10: entered allmulticast mode [ 12.257279][ T376] veth2: entered allmulticast mode [ 12.259024][ T376] veth2.10: entered promiscuous mode [ 12.259315][ T376] veth2: entered promiscuous mode [ 12.309165][ T381] br10: port 2(veth2.10) entered blocking state [ 12.309599][ T381] br10: port 2(veth2.10) entered forwarding state [ 12.310204][ T381] br10: port 1(veth1.10) entered blocking state [ 12.310524][ T381] br10: port 1(veth1.10) entered forwarding state [ 12.735297][ T417] br11: port 1(veth1.11) entered blocking state [ 12.736257][ T417] br11: port 1(veth1.11) entered disabled state [ 12.736638][ T417] veth1.11: entered allmulticast mode [ 12.738314][ T417] veth1.11: entered promiscuous mode [ 12.784137][ T422] br11: port 2(veth2.11) entered blocking state [ 12.784459][ T422] br11: port 2(veth2.11) entered disabled state [ 12.784766][ T422] veth2.11: entered allmulticast mode [ 12.786439][ T422] veth2.11: entered promiscuous mode [ 12.831820][ T427] br11: port 2(veth2.11) entered blocking state [ 12.832155][ T427] br11: port 2(veth2.11) entered forwarding state [ 12.832580][ T427] br11: port 1(veth1.11) entered blocking state [ 12.832883][ T427] br11: port 1(veth1.11) entered forwarding state [ 13.232178][ T463] br12: port 1(veth1.12) entered blocking state [ 13.232195][ T463] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 13.232198][ T463] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 463, name: ip [ 13.232199][ T463] preempt_count: 1, expected: 0 [ 13.232200][ T463] RCU nest depth: 0, expected: 0 [ 13.232201][ T463] locks held by ip/463: 5, last CPU#3: [ 13.232203][ T463] #0: ffffffffaa2d2c40 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11c0 [ 13.232215][ T463] #1: ffffffffa9b69cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 13.232221][ T463] #2: ffffffffa9b69d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 13.232225][ T463] #3: ffffffffa9a89660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 13.232230][ T463] #4: ffffffffa9a89560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 13.232234][ T463] irq event stamp: 14080 [ 13.232235][ T463] hardirqs last enabled at (14079): [] __down_trylock_console_sem+0x86/0xa0 [ 13.232238][ T463] hardirqs last disabled at (14080): [] console_emit_next_record+0x3d4/0x4c0 [ 13.232240][ T463] softirqs last enabled at (14020): [] __alloc_skb+0x4c2/0x5f0 [ 13.232243][ T463] softirqs last disabled at (14018): [] __alloc_skb+0x4c2/0x5f0 [ 13.232245][ T463] Preemption disabled at: [ 13.232246][ T463] [] vprintk_emit+0x31b/0x3e0 [ 13.232251][ T463] CPU: 3 UID: 0 PID: 463 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 13.232255][ T463] Tainted: [W]=WARN [ 13.232256][ T463] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 13.232258][ T463] Call Trace: [ 13.232259][ T463] [ 13.232261][ T463] dump_stack_lvl+0x6f/0xa0 [ 13.232267][ T463] ? vprintk_emit+0x31b/0x3e0 [ 13.232269][ T463] __might_resched.cold+0x1fe/0x2c1 [ 13.232274][ T463] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 13.232278][ T463] ? __kmalloc_noprof+0xdb/0x760 [ 13.232283][ T463] __kmalloc_noprof+0x443/0x760 [ 13.232286][ T463] ? alloc_buf.isra.0+0x4b/0x260 [ 13.232292][ T463] ? do_raw_spin_unlock+0x59/0x250 [ 13.232295][ T463] alloc_buf.isra.0+0x4b/0x260 [ 13.232298][ T463] put_chars+0x1e1/0x2f0 [ 13.232300][ T463] ? prb_final_commit+0x50/0x50 [ 13.232302][ T463] ? __send_to_port+0x420/0x420 [ 13.232305][ T463] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 13.232310][ T463] ? rcu_read_lock_any_held+0x3c/0x90 [ 13.232312][ T463] ? validate_chain+0x38b/0xc20 [ 13.232316][ T463] hvc_console_print+0x292/0x780 [ 13.232319][ T463] ? mark_usage+0x61/0x170 [ 13.232321][ T463] ? __lock_acquire+0x518/0xc20 [ 13.232323][ T463] ? __lock_acquire+0x518/0xc20 [ 13.232327][ T463] ? hvc_write+0x3a0/0x3a0 [ 13.232329][ T463] ? console_emit_next_record+0x1df/0x4c0 [ 13.232332][ T463] ? rcu_is_watching+0x16/0xd0 [ 13.232335][ T463] ? lock_acquire+0x13c/0x160 [ 13.232339][ T463] console_emit_next_record+0x22f/0x4c0 [ 13.232342][ T463] ? devkmsg_read+0x4b0/0x4b0 [ 13.232344][ T463] ? console_flush_one_record+0x106/0x710 [ 13.232349][ T463] ? rcu_is_watching+0x16/0xd0 [ 13.232353][ T463] ? lock_acquire+0x13c/0x160 [ 13.232359][ T463] console_flush_one_record+0x46f/0x710 [ 13.232364][ T463] ? console_emit_next_record+0x4c0/0x4c0 [ 13.232366][ T463] ? __lock_acquire+0x518/0xc20 [ 13.232371][ T463] console_unlock+0xee/0x1f0 [ 13.232374][ T463] ? console_flush_one_record+0x710/0x710 [ 13.232376][ T463] ? rcu_is_watching+0x16/0xd0 [ 13.232378][ T463] ? lock_acquire+0x60/0x160 [ 13.232382][ T463] ? __down_trylock_console_sem+0x5e/0xa0 [ 13.232383][ T463] ? vprintk_emit+0x320/0x3e0 [ 13.232387][ T463] vprintk_emit+0x37c/0x3e0 [ 13.232391][ T463] ? wake_up_klogd_work_func+0x90/0x90 [ 13.232393][ T463] ? __lock_release.isra.0+0x69/0x1a0 [ 13.232398][ T463] _printk+0xc7/0x100 [ 13.232402][ T463] ? snapshot_read.cold+0x21/0x21 [ 13.232406][ T463] ? br_multicast_flood+0xab0/0xab0 [bridge] [ 13.232419][ T463] ? do_setlink.isra.0+0xa31/0x2750 [ 13.232420][ T463] ? rtnl_newlink+0x9f1/0x11c0 [ 13.232422][ T463] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 13.232426][ T463] br_set_state+0x22f/0x430 [bridge] [ 13.232437][ T463] br_init_port+0xc4/0x200 [bridge] [ 13.232446][ T463] new_nbp+0x39c/0x580 [bridge] [ 13.232455][ T463] br_add_if+0x212/0x1320 [bridge] [ 13.232462][ T463] ? is_bpf_text_address+0x72/0x110 [ 13.232466][ T463] ? kernel_text_address+0x149/0x170 [ 13.232469][ T463] ? __kernel_text_address+0x12/0x30 [ 13.232473][ T463] do_set_master+0x357/0x580 [ 13.232478][ T463] do_setlink.isra.0+0xa31/0x2750 [ 13.232481][ T463] ? stack_trace_save+0x93/0xc0 [ 13.232484][ T463] ? rtnl_link_get_size+0x350/0x350 [ 13.232486][ T463] ? rcu_read_lock_any_held+0x66/0x90 [ 13.232487][ T463] ? stack_depot_save_flags+0x38e/0x790 [ 13.232491][ T463] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 13.232494][ T463] ? rcu_read_lock_any_held+0x3c/0x90 [ 13.232496][ T463] ? validate_chain+0x38b/0xc20 [ 13.232499][ T463] ? kasan_save_stack+0x3d/0x50 [ 13.232502][ T463] ? kasan_save_stack+0x2f/0x50 [ 13.232504][ T463] ? kasan_save_track+0x14/0x30 [ 13.232507][ T463] ? __lock_acquire+0x518/0xc20 [ 13.232509][ T463] ? netlink_seq_next+0xe/0x60 [ 13.232512][ T463] ? ___sys_sendmsg+0xb0/0x1d0 [ 13.232516][ T463] ? lock_acquire.part.0+0xd4/0x280 [ 13.232518][ T463] ? rtnl_newlink+0x9a8/0x11c0 [ 13.232521][ T463] ? rcu_is_watching+0x16/0xd0 [ 13.232523][ T463] ? lock_acquire+0x13c/0x160 [ 13.232525][ T463] ? rcu_is_watching+0x16/0xd0 [ 13.232527][ T463] ? rcu_is_watching+0x16/0xd0 [ 13.232529][ T463] ? trace_contention_end+0xb3/0x180 [ 13.232533][ T463] ? __mutex_lock+0x1db/0x1ea0 [ 13.232536][ T463] ? __mutex_lock+0x9a3/0x1ea0 [ 13.232538][ T463] ? rtnl_newlink+0x9a8/0x11c0 [ 13.232542][ T463] ? ww_mutex_lock+0x160/0x160 [ 13.232543][ T463] ? nla_get_range_signed+0x3d0/0x3d0 [ 13.232549][ T463] ? __rtnl_newlink+0x3fa/0xa50 [ 13.232554][ T463] rtnl_newlink+0x9f1/0x11c0 [ 13.232559][ T463] ? rtnl_bridge_getlink+0x850/0x850 [ 13.232561][ T463] ? __lock_acquire+0x518/0xc20 [ 13.232568][ T463] ? lock_acquire.part.0+0xd4/0x280 [ 13.232570][ T463] ? find_held_lock+0x2b/0x80 [ 13.232572][ T463] ? rtnl_bridge_getlink+0x850/0x850 [ 13.232574][ T463] ? __lock_release.isra.0+0x69/0x1a0 [ 13.232578][ T463] ? rtnl_bridge_getlink+0x850/0x850 [ 13.232580][ T463] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 13.232584][ T463] ? rtnl_link_fill+0x920/0x920 [ 13.232585][ T463] ? __lock_acquire+0x518/0xc20 [ 13.232590][ T463] ? lock_acquire.part.0+0xd4/0x280 [ 13.232592][ T463] ? find_held_lock+0x2b/0x80 [ 13.232595][ T463] netlink_rcv_skb+0x14e/0x3a0 [ 13.232597][ T463] ? rtnl_link_fill+0x920/0x920 [ 13.232600][ T463] ? netlink_ack+0xcf0/0xcf0 [ 13.232606][ T463] ? netlink_deliver_tap+0xc5/0x330 [ 13.232608][ T463] ? netlink_deliver_tap+0x13c/0x330 [ 13.232614][ T463] netlink_unicast+0x486/0x750 [ 13.232618][ T463] ? netlink_attachskb+0x810/0x810 [ 13.232621][ T463] ? __lock_acquire+0x518/0xc20 [ 13.232625][ T463] netlink_sendmsg+0x735/0xc60 [ 13.232629][ T463] ? netlink_unicast+0x750/0x750 [ 13.232633][ T463] ? __might_fault+0x97/0x140 [ 13.232638][ T463] ____sys_sendmsg+0x415/0x880 [ 13.232640][ T463] ? copy_msghdr_from_user+0x279/0x420 [ 13.232643][ T463] ? get_timestamp.constprop.0+0x390/0x390 [ 13.232645][ T463] ? move_addr_to_kernel+0x40/0x40 [ 13.232652][ T463] ___sys_sendmsg+0x14e/0x1d0 [ 13.232655][ T463] ? copy_msghdr_from_user+0x420/0x420 [ 13.232671][ T463] __sys_sendmsg+0x12c/0x1d0 [ 13.232674][ T463] ? __sys_sendmsg_sock+0x20/0x20 [ 13.232680][ T463] ? rcu_is_watching+0x16/0xd0 [ 13.232684][ T463] do_syscall_64+0xff/0x530 [ 13.232686][ T463] ? exc_page_fault+0xee/0x100 [ 13.232689][ T463] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 13.232692][ T463] RIP: 0033:0x7f51a865354e [ 13.232695][ T463] 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 [ 13.232697][ T463] RSP: 002b:00007ffda0476970 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 13.232700][ T463] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f51a865354e [ 13.232701][ T463] RDX: 0000000000000000 RSI: 00007ffda0476a20 RDI: 0000000000000005 [ 13.232702][ T463] RBP: 00007ffda0476980 R08: 0000000000000000 R09: 0000000000000000 [ 13.232703][ T463] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91a4db [ 13.232704][ T463] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffda04770e0 [ 13.232711][ T463] [ 13.275456][ T463] br12: port 1(veth1.12) entered disabled state [ 13.275857][ T463] veth1.12: entered allmulticast mode [ 13.277831][ T463] veth1.12: entered promiscuous mode [ 13.336505][ T468] br12: port 2(veth2.12) entered blocking state [ 13.336835][ T468] br12: port 2(veth2.12) entered disabled state [ 13.337148][ T468] veth2.12: entered allmulticast mode [ 13.338727][ T468] veth2.12: entered promiscuous mode [ 13.392070][ T473] br12: port 2(veth2.12) entered blocking state [ 13.392421][ T473] br12: port 2(veth2.12) entered forwarding state [ 13.392862][ T473] br12: port 1(veth1.12) entered blocking state [ 13.393171][ T473] br12: port 1(veth1.12) entered forwarding state [ 27.506118][ C3] [ 27.506135][ C3] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 27.506137][ C3] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 568, name: mausezahn [ 27.506139][ C3] preempt_count: 104, expected: 0 [ 27.506140][ C3] RCU nest depth: 0, expected: 0 [ 27.506141][ C3] INFO: lockdep is turned off. [ 27.506142][ C3] irq event stamp: 6699654 [ 27.506142][ C3] hardirqs last enabled at (6699654): [] _raw_spin_unlock_irq+0x28/0x50 [ 27.506153][ C3] hardirqs last disabled at (6699653): [] _raw_spin_lock_irq+0x4a/0x50 [ 27.506155][ C3] softirqs last enabled at (6699306): [] __dev_queue_xmit+0x964/0x1b80 [ 27.506159][ C3] softirqs last disabled at (6699307): [] do_softirq+0xac/0xe0 [ 27.506163][ C3] Preemption disabled at: [ 27.506164][ C3] [] __dev_queue_xmit+0x204/0x1b80 [ 27.506170][ C3] CPU: 3 UID: 0 PID: 568 Comm: mausezahn Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 27.506174][ C3] Tainted: [W]=WARN [ 27.506175][ C3] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 27.506185][ C3] Call Trace: [ 27.506187][ C3] [ 27.506189][ C3] dump_stack_lvl+0x6f/0xa0 [ 27.506196][ C3] ? __dev_queue_xmit+0x204/0x1b80 [ 27.506198][ C3] __might_resched.cold+0x1fe/0x2c1 [ 27.506202][ C3] ? prb_next_reserve_seq+0x2d0/0x2d0 [ 27.506205][ C3] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 27.506208][ C3] ? rcu_is_watching+0x16/0xd0 [ 27.506212][ C3] __kmalloc_noprof+0x443/0x760 [ 27.506216][ C3] ? __rwlock_init+0x150/0x150 [ 27.506219][ C3] ? alloc_buf.isra.0+0x4b/0x260 [ 27.506222][ C3] ? do_raw_spin_unlock+0x59/0x250 [ 27.506224][ C3] alloc_buf.isra.0+0x4b/0x260 [ 27.506226][ C3] put_chars+0x1e1/0x2f0 [ 27.506228][ C3] ? __send_to_port+0x420/0x420 [ 27.506230][ C3] ? console_prepend_replay+0x20/0x20 [ 27.506233][ C3] hvc_console_print+0x292/0x780 [ 27.506237][ C3] ? hvc_write+0x3a0/0x3a0 [ 27.506238][ C3] ? vsnprintf+0x668/0x1700 [ 27.506240][ C3] ? __rwlock_init+0x150/0x150 [ 27.506242][ C3] ? rcu_is_watching+0x16/0xd0 [ 27.506244][ C3] ? rcu_is_watching+0x16/0xd0 [ 27.506247][ C3] console_emit_next_record+0x22f/0x4c0 [ 27.506249][ C3] ? devkmsg_read+0x4b0/0x4b0 [ 27.506251][ C3] ? rcu_is_watching+0x16/0xd0 [ 27.506253][ C3] ? rcu_is_watching+0x16/0xd0 [ 27.506255][ C3] ? lock_acquire+0x13c/0x160 [ 27.506257][ C3] ? console_flush_one_record+0x111/0x710 [ 27.506259][ C3] console_flush_one_record+0x46f/0x710 [ 27.506261][ C3] ? console_emit_next_record+0x4c0/0x4c0 [ 27.506264][ C3] console_unlock+0xee/0x1f0 [ 27.506266][ C3] ? lock_acquire+0x13c/0x160 [ 27.506267][ C3] ? console_flush_one_record+0x710/0x710 [ 27.506269][ C3] ? rcu_is_watching+0x16/0xd0 [ 27.506271][ C3] ? lock_release+0x184/0x1f0 [ 27.506272][ C3] ? lock_acquire+0x60/0x160 [ 27.506274][ C3] ? __down_trylock_console_sem+0x5e/0xa0 [ 27.506276][ C3] ? vprintk_emit+0x320/0x3e0 [ 27.506278][ C3] vprintk_emit+0x37c/0x3e0 [ 27.506281][ C3] ? wake_up_klogd_work_func+0x90/0x90 [ 27.506283][ C3] ? lock_release+0x184/0x1f0 [ 27.506285][ C3] _printk+0xc7/0x100 [ 27.506288][ C3] ? snapshot_read.cold+0x21/0x21 [ 27.506291][ C3] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 27.506293][ C3] ? nbcon_cpu_emergency_enter+0x28/0x80 [ 27.506295][ C3] print_irq_inversion_bug.part.0+0x32/0xc0 [ 27.506297][ C3] mark_lock_irq+0x989/0x9c0 [ 27.506300][ C3] mark_lock+0x1d7/0xa00 [ 27.506302][ C3] mark_usage+0x42/0x170 [ 27.506304][ C3] __lock_acquire+0x388/0xc20 [ 27.506306][ C3] lock_acquire.part.0+0xd4/0x280 [ 27.506308][ C3] ? br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 27.506320][ C3] ? rcu_is_watching+0x16/0xd0 [ 27.506322][ C3] ? lock_acquire+0x13c/0x160 [ 27.506324][ C3] ? br_message_age_timer_expired+0x70/0x70 [bridge] [ 27.506332][ C3] _raw_spin_lock+0x33/0x40 [ 27.506334][ C3] ? br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 27.506340][ C3] br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 27.506347][ C3] ? br_message_age_timer_expired+0x70/0x70 [bridge] [ 27.506359][ C3] call_timer_fn+0x160/0x4d0 [ 27.506362][ C3] ? detach_if_pending+0x1d0/0x1d0 [ 27.506364][ C3] ? find_held_lock+0x2b/0x80 [ 27.506366][ C3] ? __lock_release.isra.0+0x69/0x1a0 [ 27.506368][ C3] ? rcu_is_watching+0x16/0xd0 [ 27.506371][ C3] __run_timers+0x68f/0xaa0 [ 27.506373][ C3] ? br_message_age_timer_expired+0x70/0x70 [bridge] [ 27.506380][ C3] ? __bpf_trace_itimer_expire+0x10/0x10 [ 27.506382][ C3] ? __lock_acquire+0x518/0xc20 [ 27.506384][ C3] ? __rwlock_init+0x150/0x150 [ 27.506387][ C3] run_timer_softirq+0xf0/0x160 [ 27.506389][ C3] ? __run_timers+0xaa0/0xaa0 [ 27.506391][ C3] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 27.506393][ C3] ? rcu_is_watching+0x16/0xd0 [ 27.506395][ C3] handle_softirqs+0x1d3/0x900 [ 27.506397][ C3] ? _local_bh_enable+0xc0/0xc0 [ 27.506399][ C3] ? do_raw_spin_unlock+0x59/0x250 [ 27.506401][ C3] ? rcu_is_watching+0x16/0xd0 [ 27.506402][ C3] ? __dev_queue_xmit+0x964/0x1b80 [ 27.506404][ C3] do_softirq+0xac/0xe0 [ 27.506406][ C3] [ 27.506407][ C3] [ 27.506407][ C3] __local_bh_enable_ip+0x118/0x150 [ 27.506409][ C3] __dev_queue_xmit+0x979/0x1b80 [ 27.506411][ C3] ? _copy_from_iter+0x1bb/0x1810 [ 27.506414][ C3] ? _copy_from_iter_flushcache+0x1970/0x1970 [ 27.506417][ C3] ? _copy_from_iter_flushcache+0x1970/0x1970 [ 27.506418][ C3] ? mark_usage+0x61/0x170 [ 27.506420][ C3] ? ref_tracker_alloc+0x2e7/0x430 [ 27.506422][ C3] ? netdev_core_pick_tx+0x2c0/0x2c0 [ 27.506425][ C3] ? packet_parse_headers+0x4bb/0x7f0 [ 27.506428][ C3] ? packet_parse_headers+0x4bb/0x7f0 [ 27.506430][ C3] ? packet_rcv_spkt+0x5a0/0x5a0 [ 27.506432][ C3] packet_snd+0xee8/0x1840 [ 27.506436][ C3] ? tpacket_snd+0x1990/0x1990 [ 27.506438][ C3] ? __might_fault+0x97/0x140 [ 27.506441][ C3] ? __might_fault+0x97/0x140 [ 27.506443][ C3] __sys_sendto+0x2aa/0x400 [ 27.506446][ C3] ? __ia32_sys_getpeername+0xd0/0xd0 [ 27.506449][ C3] ? sock_ioctl+0x3cb/0x5f0 [ 27.506453][ C3] __x64_sys_sendto+0xe4/0x1f0 [ 27.506455][ C3] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 27.506456][ C3] ? lockdep_hardirqs_on+0x91/0x130 [ 27.506458][ C3] ? do_syscall_64+0xa6/0x530 [ 27.506460][ C3] do_syscall_64+0xff/0x530 [ 27.506461][ C3] ? irq_exit_rcu+0x1a/0x30 [ 27.506463][ C3] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 27.506465][ C3] RIP: 0033:0x7f5150d6854e [ 27.506468][ C3] 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 [ 27.506470][ C3] RSP: 002b:00007fff210d51a0 EFLAGS: 00000202 ORIG_RAX: 000000000000002c [ 27.506474][ C3] RAX: ffffffffffffffda RBX: 00005610d12b85e2 RCX: 00007f5150d6854e [ 27.506475][ C3] RDX: 0000000000001f6a RSI: 00005610d12b85e2 RDI: 0000000000000005 [ 27.506476][ C3] RBP: 00007fff210d51b0 R08: 00007fff210d5200 R09: 0000000000000014 [ 27.506477][ C3] R10: 0000000000000000 R11: 0000000000000202 R12: 00005610d12b5830 [ 27.506478][ C3] R13: 0000000000001f6a R14: 0000000000000005 R15: 00005610d12b5830 [ 27.506480][ C3] [ 27.525590][ C3] ======================================================== [ 27.525800][ C3] WARNING: possible irq lock inversion dependency detected [ 27.526004][ C3] 7.2.0-virtme #1 Tainted: G W [ 27.526183][ C3] -------------------------------------------------------- [ 27.526398][ C3] mausezahn/568 just changed the state of lock: [ 27.526568][ C3] ff1100000d5bae58 (&br->lock){+.-.}-{3:3}, at: br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 27.526859][ C3] but this lock took another, SOFTIRQ-unsafe lock in the past: [ 27.527065][ C3] (fs_reclaim){+.+.}-{0:0} [ 27.527067][ C3] [ 27.527067][ C3] [ 27.527067][ C3] and interrupts could create inverse lock ordering between them. [ 27.527067][ C3] [ 27.527573][ C3] [ 27.527573][ C3] other info that might help us debug this: [ 27.527776][ C3] Chain exists of: [ 27.527776][ C3] &br->lock --> console_owner --> fs_reclaim [ 27.527776][ C3] [ 27.528085][ C3] Possible interrupt unsafe locking scenario: [ 27.528085][ C3] [ 27.528294][ C3] CPU0 CPU1 [ 27.528432][ C3] ---- ---- [ 27.528567][ C3] lock(fs_reclaim); [ 27.528672][ C3] local_irq_disable(); [ 27.528839][ C3] lock(&br->lock); [ 27.529007][ C3] lock(console_owner); [ 27.529184][ C3] [ 27.529284][ C3] lock(&br->lock); [ 27.529392][ C3] [ 27.529392][ C3] *** DEADLOCK *** [ 27.529392][ C3] [ 27.529593][ C3] locks held by mausezahn/568: 1, last CPU#3: [ 27.529763][ C3] #0: ffa0000000280ca8 ((&p->forward_delay_timer)){+.-.}-{0:0}, at: call_timer_fn+0x110/0x4d0 [ 27.530037][ C3] [ 27.530037][ C3] the shortest dependencies between 2nd lock and 1st lock: [ 27.530281][ C3] -> (fs_reclaim){+.+.}-{0:0} { [ 27.530427][ C3] HARDIRQ-ON-W at: [ 27.530532][ C3] __lock_acquire+0x388/0xc20 [ 27.530708][ C3] lock_acquire.part.0+0xd4/0x280 [ 27.530879][ C3] fs_reclaim_acquire+0xd5/0x120 [ 27.531051][ C3] __kmalloc_cache_noprof+0x6e/0x620 [ 27.531259][ C3] kthread_create_worker_on_node+0xea/0x210 [ 27.531465][ C3] workqueue_init+0x2a/0x680 [ 27.531637][ C3] kernel_init_freeable+0x2fe/0x630 [ 27.531838][ C3] kernel_init+0x21/0x150 [ 27.532008][ C3] ret_from_fork+0x474/0x6b0 [ 27.532180][ C3] ret_from_fork_asm+0x11/0x20 [ 27.532355][ C3] SOFTIRQ-ON-W at: [ 27.532456][ C3] __lock_acquire+0x388/0xc20 [ 27.532627][ C3] lock_acquire.part.0+0xd4/0x280 [ 27.532795][ C3] fs_reclaim_acquire+0xd5/0x120 [ 27.532962][ C3] __kmalloc_cache_noprof+0x6e/0x620 [ 27.533167][ C3] kthread_create_worker_on_node+0xea/0x210 [ 27.533380][ C3] workqueue_init+0x2a/0x680 [ 27.533552][ C3] kernel_init_freeable+0x2fe/0x630 [ 27.533758][ C3] kernel_init+0x21/0x150 [ 27.533931][ C3] ret_from_fork+0x474/0x6b0 [ 27.534102][ C3] ret_from_fork_asm+0x11/0x20 [ 27.534279][ C3] INITIAL USE at: [ 27.534387][ C3] __lock_acquire+0x388/0xc20 [ 27.534555][ C3] lock_acquire.part.0+0xd4/0x280 [ 27.534725][ C3] fs_reclaim_acquire+0xd5/0x120 [ 27.534895][ C3] __kmalloc_cache_noprof+0x6e/0x620 [ 27.535098][ C3] kthread_create_worker_on_node+0xea/0x210 [ 27.535317][ C3] workqueue_init+0x2a/0x680 [ 27.535492][ C3] kernel_init_freeable+0x2fe/0x630 [ 27.535664][ C3] kernel_init+0x21/0x150 [ 27.535833][ C3] ret_from_fork+0x474/0x6b0 [ 27.536003][ C3] ret_from_fork_asm+0x11/0x20 [ 27.536171][ C3] } [ 27.536248][ C3] ... key at: [] __fs_reclaim_map+0x0/0xbe0 [ 27.536455][ C3] ... acquired at: [ 27.536558][ C3] __lock_acquire+0x518/0xc20 [ 27.536695][ C3] lock_acquire.part.0+0xd4/0x280 [ 27.536830][ C3] fs_reclaim_acquire+0xd5/0x120 [ 27.536963][ C3] __kmalloc_noprof+0xd3/0x760 [ 27.537097][ C3] alloc_buf.isra.0+0x4b/0x260 [ 27.537235][ C3] put_chars+0x1e1/0x2f0 [ 27.537372][ C3] hvc_console_print+0x292/0x780 [ 27.537506][ C3] console_emit_next_record+0x22f/0x4c0 [ 27.537642][ C3] console_flush_one_record+0x46f/0x710 [ 27.537777][ C3] console_unlock+0xee/0x1f0 [ 27.537911][ C3] vprintk_emit+0x37c/0x3e0 [ 27.538047][ C3] dev_vprintk_emit+0x27f/0x2c0 [ 27.538188][ C3] dev_printk_emit+0xb9/0xee [ 27.538323][ C3] _dev_info+0xe2/0x116 [ 27.538428][ C3] __devm_rtc_register_device.cold+0xc3/0x3a8 [ 27.538597][ C3] cmos_do_probe+0x73b/0x98a [ 27.538732][ C3] platform_probe+0xfe/0x1f0 [ 27.538868][ C3] call_driver_probe+0x61/0x1c0 [ 27.539001][ C3] really_probe+0x199/0x760 [ 27.539136][ C3] __driver_probe_device+0x24f/0x440 [ 27.539281][ C3] driver_probe_device+0x4a/0xf0 [ 27.539426][ C3] __driver_attach+0x1b8/0x540 [ 27.539559][ C3] bus_for_each_dev+0x130/0x1e0 [ 27.539698][ C3] bus_add_driver+0x2c8/0x530 [ 27.539840][ C3] driver_register+0x1a3/0x390 [ 27.539976][ C3] __platform_driver_probe+0x13f/0x270 [ 27.540111][ C3] cmos_init+0x31/0x40 [ 27.540222][ C3] do_one_initcall+0x124/0x4f0 [ 27.540361][ C3] kernel_init_freeable+0x596/0x630 [ 27.540497][ C3] kernel_init+0x21/0x150 [ 27.540632][ C3] ret_from_fork+0x474/0x6b0 [ 27.540765][ C3] ret_from_fork_asm+0x11/0x20 [ 27.540899][ C3] [ 27.540967][ C3] -> (console_owner){....}-{0:0} { [ 27.541102][ C3] INITIAL USE at: [ 27.541210][ C3] } [ 27.541278][ C3] ... key at: [] console_owner_dep_map+0x0/0x60 [ 27.541479][ C3] ... acquired at: [ 27.541577][ C3] __lock_acquire+0x518/0xc20 [ 27.541711][ C3] lock_acquire.part.0+0xd4/0x280 [ 27.541846][ C3] console_lock_spinning_enable+0x5c/0x60 [ 27.542012][ C3] console_emit_next_record+0x1d1/0x4c0 [ 27.542145][ C3] console_flush_one_record+0x46f/0x710 [ 27.542285][ C3] console_unlock+0xee/0x1f0 [ 27.542424][ C3] vprintk_emit+0x37c/0x3e0 [ 27.542557][ C3] _printk+0xc7/0x100 [ 27.542661][ C3] br_set_state+0x22f/0x430 [bridge] [ 27.542804][ C3] br_init_port+0xc4/0x200 [bridge] [ 27.542944][ C3] br_stp_enable_bridge+0x1fc/0x340 [bridge] [ 27.543115][ C3] br_dev_open+0x94/0x120 [bridge] [ 27.543259][ C3] __dev_open+0x2f3/0x610 [ 27.543396][ C3] __dev_change_flags+0x4a4/0x660 [ 27.543532][ C3] netif_change_flags+0x87/0x190 [ 27.543667][ C3] do_setlink.isra.0+0x1cc3/0x2750 [ 27.543800][ C3] rtnl_newlink+0x9f1/0x11c0 [ 27.543934][ C3] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 27.544067][ C3] netlink_rcv_skb+0x14e/0x3a0 [ 27.544207][ C3] netlink_unicast+0x486/0x750 [ 27.544340][ C3] netlink_sendmsg+0x735/0xc60 [ 27.544478][ C3] ____sys_sendmsg+0x415/0x880 [ 27.544615][ C3] ___sys_sendmsg+0x14e/0x1d0 [ 27.544752][ C3] __sys_sendmsg+0x12c/0x1d0 [ 27.544890][ C3] do_syscall_64+0xff/0x530 [ 27.545024][ C3] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 27.545197][ C3] [ 27.545263][ C3] -> (&br->lock){+.-.}-{3:3} { [ 27.545401][ C3] HARDIRQ-ON-W at: [ 27.545501][ C3] __lock_acquire+0x388/0xc20 [ 27.545675][ C3] lock_acquire.part.0+0xd4/0x280 [ 27.545846][ C3] _raw_spin_lock_bh+0x38/0x50 [ 27.546017][ C3] br_add_if+0x8c1/0x1320 [bridge] [ 27.546205][ C3] do_set_master+0x357/0x580 [ 27.546378][ C3] do_setlink.isra.0+0xa31/0x2750 [ 27.546547][ C3] rtnl_newlink+0x9f1/0x11c0 [ 27.546720][ C3] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 27.546892][ C3] netlink_rcv_skb+0x14e/0x3a0 [ 27.547062][ C3] netlink_unicast+0x486/0x750 [ 27.547236][ C3] netlink_sendmsg+0x735/0xc60 [ 27.547410][ C3] ____sys_sendmsg+0x415/0x880 [ 27.547578][ C3] ___sys_sendmsg+0x14e/0x1d0 [ 27.547751][ C3] __sys_sendmsg+0x12c/0x1d0 [ 27.547921][ C3] do_syscall_64+0xff/0x530 [ 27.548089][ C3] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 27.548298][ C3] IN-SOFTIRQ-W at: [ 27.548402][ C3] __lock_acquire+0x388/0xc20 [ 27.548571][ C3] lock_acquire.part.0+0xd4/0x280 [ 27.548743][ C3] _raw_spin_lock+0x33/0x40 [ 27.548913][ C3] br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 27.549123][ C3] call_timer_fn+0x160/0x4d0 [ 27.549298][ C3] __run_timers+0x68f/0xaa0 [ 27.549473][ C3] run_timer_softirq+0xf0/0x160 [ 27.549645][ C3] handle_softirqs+0x1d3/0x900 [ 27.549814][ C3] do_softirq+0xac/0xe0 [ 27.549984][ C3] __local_bh_enable_ip+0x118/0x150 [ 27.550152][ C3] __dev_queue_xmit+0x979/0x1b80 [ 27.550327][ C3] packet_snd+0xee8/0x1840 [ 27.550502][ C3] __sys_sendto+0x2aa/0x400 [ 27.550685][ C3] __x64_sys_sendto+0xe4/0x1f0 [ 27.550856][ C3] do_syscall_64+0xff/0x530 [ 27.551026][ C3] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 27.551237][ C3] INITIAL USE at: [ 27.551339][ C3] __lock_acquire+0x388/0xc20 [ 27.551513][ C3] lock_acquire.part.0+0xd4/0x280 [ 27.551684][ C3] _raw_spin_lock_bh+0x38/0x50 [ 27.551854][ C3] br_add_if+0x8c1/0x1320 [bridge] [ 27.552028][ C3] do_set_master+0x357/0x580 [ 27.552204][ C3] do_setlink.isra.0+0xa31/0x2750 [ 27.552382][ C3] rtnl_newlink+0x9f1/0x11c0 [ 27.552551][ C3] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 27.552723][ C3] netlink_rcv_skb+0x14e/0x3a0 [ 27.552894][ C3] netlink_unicast+0x486/0x750 [ 27.553063][ C3] netlink_sendmsg+0x735/0xc60 [ 27.553239][ C3] ____sys_sendmsg+0x415/0x880 [ 27.553414][ C3] ___sys_sendmsg+0x14e/0x1d0 [ 27.553582][ C3] __sys_sendmsg+0x12c/0x1d0 [ 27.553753][ C3] do_syscall_64+0xff/0x530 [ 27.553921][ C3] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 27.554121][ C3] } [ 27.554191][ C3] ... key at: [] __key.7+0x0/0x40 [bridge] [ 27.554396][ C3] ... acquired at: [ 27.554495][ C3] mark_lock+0x1d7/0xa00 [ 27.554630][ C3] mark_usage+0x42/0x170 [ 27.554765][ C3] __lock_acquire+0x388/0xc20 [ 27.554899][ C3] lock_acquire.part.0+0xd4/0x280 [ 27.555044][ C3] _raw_spin_lock+0x33/0x40 [ 27.555183][ C3] br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 27.555359][ C3] call_timer_fn+0x160/0x4d0 [ 27.555494][ C3] __run_timers+0x68f/0xaa0 [ 27.555633][ C3] run_timer_softirq+0xf0/0x160 [ 27.555768][ C3] handle_softirqs+0x1d3/0x900 [ 27.555903][ C3] do_softirq+0xac/0xe0 [ 27.556002][ C3] __local_bh_enable_ip+0x118/0x150 [ 27.556142][ C3] __dev_queue_xmit+0x979/0x1b80 [ 27.556286][ C3] packet_snd+0xee8/0x1840 [ 27.556428][ C3] __sys_sendto+0x2aa/0x400 [ 27.556563][ C3] __x64_sys_sendto+0xe4/0x1f0 [ 27.556701][ C3] do_syscall_64+0xff/0x530 [ 27.556838][ C3] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 27.557004][ C3] [ 27.557069][ C3] [ 27.557069][ C3] stack backtrace: [ 27.557248][ C3] CPU: 3 UID: 0 PID: 568 Comm: mausezahn Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 27.557251][ C3] Tainted: [W]=WARN [ 27.557252][ C3] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 27.557253][ C3] Call Trace: [ 27.557254][ C3] [ 27.557255][ C3] dump_stack_lvl+0x6f/0xa0 [ 27.557259][ C3] print_irq_inversion_bug.part.0.cold+0xe6/0x143 [ 27.557262][ C3] mark_lock_irq+0x989/0x9c0 [ 27.557265][ C3] mark_lock+0x1d7/0xa00 [ 27.557267][ C3] mark_usage+0x42/0x170 [ 27.557268][ C3] __lock_acquire+0x388/0xc20 [ 27.557271][ C3] lock_acquire.part.0+0xd4/0x280 [ 27.557272][ C3] ? br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 27.557280][ C3] ? rcu_is_watching+0x16/0xd0 [ 27.557283][ C3] ? lock_acquire+0x13c/0x160 [ 27.557285][ C3] ? br_message_age_timer_expired+0x70/0x70 [bridge] [ 27.557292][ C3] _raw_spin_lock+0x33/0x40 [ 27.557293][ C3] ? br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 27.557300][ C3] br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 27.557307][ C3] ? br_message_age_timer_expired+0x70/0x70 [bridge] [ 27.557314][ C3] call_timer_fn+0x160/0x4d0 [ 27.557316][ C3] ? detach_if_pending+0x1d0/0x1d0 [ 27.557318][ C3] ? find_held_lock+0x2b/0x80 [ 27.557320][ C3] ? __lock_release.isra.0+0x69/0x1a0 [ 27.557321][ C3] ? rcu_is_watching+0x16/0xd0 [ 27.557324][ C3] __run_timers+0x68f/0xaa0 [ 27.557326][ C3] ? br_message_age_timer_expired+0x70/0x70 [bridge] [ 27.557333][ C3] ? __bpf_trace_itimer_expire+0x10/0x10 [ 27.557335][ C3] ? __lock_acquire+0x518/0xc20 [ 27.557338][ C3] ? __rwlock_init+0x150/0x150 [ 27.557341][ C3] run_timer_softirq+0xf0/0x160 [ 27.557343][ C3] ? __run_timers+0xaa0/0xaa0 [ 27.557345][ C3] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 27.557347][ C3] ? rcu_is_watching+0x16/0xd0 [ 27.557351][ C3] handle_softirqs+0x1d3/0x900 [ 27.557355][ C3] ? _local_bh_enable+0xc0/0xc0 [ 27.557357][ C3] ? do_raw_spin_unlock+0x59/0x250 [ 27.557359][ C3] ? rcu_is_watching+0x16/0xd0 [ 27.557361][ C3] ? __dev_queue_xmit+0x964/0x1b80 [ 27.557363][ C3] do_softirq+0xac/0xe0 [ 27.557365][ C3] [ 27.557366][ C3] [ 27.557366][ C3] __local_bh_enable_ip+0x118/0x150 [ 27.557368][ C3] __dev_queue_xmit+0x979/0x1b80 [ 27.557370][ C3] ? _copy_from_iter+0x1bb/0x1810 [ 27.557374][ C3] ? _copy_from_iter_flushcache+0x1970/0x1970 [ 27.557376][ C3] ? _copy_from_iter_flushcache+0x1970/0x1970 [ 27.557378][ C3] ? mark_usage+0x61/0x170 [ 27.557379][ C3] ? ref_tracker_alloc+0x2e7/0x430 [ 27.557382][ C3] ? netdev_core_pick_tx+0x2c0/0x2c0 [ 27.557384][ C3] ? packet_parse_headers+0x4bb/0x7f0 [ 27.557386][ C3] ? packet_parse_headers+0x4bb/0x7f0 [ 27.557388][ C3] ? packet_rcv_spkt+0x5a0/0x5a0 [ 27.557391][ C3] packet_snd+0xee8/0x1840 [ 27.557394][ C3] ? tpacket_snd+0x1990/0x1990 [ 27.557397][ C3] ? __might_fault+0x97/0x140 [ 27.557400][ C3] ? __might_fault+0x97/0x140 [ 27.557402][ C3] __sys_sendto+0x2aa/0x400 [ 27.557404][ C3] ? __ia32_sys_getpeername+0xd0/0xd0 [ 27.557407][ C3] ? sock_ioctl+0x3cb/0x5f0 [ 27.557410][ C3] __x64_sys_sendto+0xe4/0x1f0 [ 27.557413][ C3] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 27.557414][ C3] ? lockdep_hardirqs_on+0x91/0x130 [ 27.557416][ C3] ? do_syscall_64+0xa6/0x530 [ 27.557417][ C3] do_syscall_64+0xff/0x530 [ 27.557418][ C3] ? irq_exit_rcu+0x1a/0x30 [ 27.557420][ C3] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 27.557422][ C3] RIP: 0033:0x7f5150d6854e [ 27.557423][ C3] 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 [ 27.557424][ C3] RSP: 002b:00007fff210d51a0 EFLAGS: 00000202 ORIG_RAX: 000000000000002c [ 27.557426][ C3] RAX: ffffffffffffffda RBX: 00005610d12b85e2 RCX: 00007f5150d6854e [ 27.557428][ C3] RDX: 0000000000001f6a RSI: 00005610d12b85e2 RDI: 0000000000000005 [ 27.557429][ C3] RBP: 00007fff210d51b0 R08: 00007fff210d5200 R09: 0000000000000014 [ 27.557429][ C3] R10: 0000000000000000 R11: 0000000000000202 R12: 00005610d12b5830 [ 27.557430][ C3] R13: 0000000000001f6a R14: 0000000000000005 R15: 00005610d12b5830 [ 27.557433][ C3] [ 390.614737][ T1964] br12: port 2(veth2.12) entered disabled state [ 390.614755][ T1964] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 390.614758][ T1964] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 1964, name: ip [ 390.614759][ T1964] preempt_count: 202, expected: 0 [ 390.614760][ T1964] RCU nest depth: 0, expected: 0 [ 390.614761][ T1964] INFO: lockdep is turned off. [ 390.614763][ T1964] irq event stamp: 0 [ 390.614763][ T1964] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 390.614768][ T1964] hardirqs last disabled at (0): [] copy_process+0x1ccd/0x6240 [ 390.614774][ T1964] softirqs last enabled at (0): [] copy_process+0x1d21/0x6240 [ 390.614776][ T1964] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 390.614778][ T1964] Preemption disabled at: [ 390.614778][ T1964] [<0000000000000000>] 0x0 [ 390.614783][ T1964] CPU: 3 UID: 0 PID: 1964 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 390.614787][ T1964] Tainted: [W]=WARN [ 390.614788][ T1964] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 390.614789][ T1964] Call Trace: [ 390.614791][ T1964] [ 390.614792][ T1964] dump_stack_lvl+0x6f/0xa0 [ 390.614798][ T1964] __might_resched.cold+0x1fe/0x2c1 [ 390.614802][ T1964] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 390.614806][ T1964] ? rcu_is_watching+0x16/0xd0 [ 390.614810][ T1964] __kmalloc_noprof+0x443/0x760 [ 390.614813][ T1964] ? __rwlock_init+0x150/0x150 [ 390.614816][ T1964] ? alloc_buf.isra.0+0x4b/0x260 [ 390.614821][ T1964] ? do_raw_spin_unlock+0x59/0x250 [ 390.614822][ T1964] alloc_buf.isra.0+0x4b/0x260 [ 390.614824][ T1964] put_chars+0x1e1/0x2f0 [ 390.614826][ T1964] ? __send_to_port+0x420/0x420 [ 390.614828][ T1964] ? printk_get_next_message+0x240/0x650 [ 390.614832][ T1964] hvc_console_print+0x292/0x780 [ 390.614835][ T1964] ? hvc_write+0x3a0/0x3a0 [ 390.614837][ T1964] ? __rwlock_init+0x150/0x150 [ 390.614839][ T1964] ? rcu_is_watching+0x16/0xd0 [ 390.614841][ T1964] ? lock_acquire+0x13c/0x160 [ 390.614843][ T1964] console_emit_next_record+0x22f/0x4c0 [ 390.614845][ T1964] ? devkmsg_read+0x4b0/0x4b0 [ 390.614848][ T1964] ? rcu_is_watching+0x16/0xd0 [ 390.614849][ T1964] ? rcu_is_watching+0x16/0xd0 [ 390.614851][ T1964] ? rcu_is_watching+0x16/0xd0 [ 390.614853][ T1964] ? lock_acquire+0x13c/0x160 [ 390.614855][ T1964] ? console_flush_one_record+0x111/0x710 [ 390.614856][ T1964] console_flush_one_record+0x46f/0x710 [ 390.614859][ T1964] ? console_emit_next_record+0x4c0/0x4c0 [ 390.614868][ T1964] console_unlock+0xee/0x1f0 [ 390.614869][ T1964] ? lock_acquire+0x13c/0x160 [ 390.614871][ T1964] ? console_flush_one_record+0x710/0x710 [ 390.614873][ T1964] ? rcu_is_watching+0x16/0xd0 [ 390.614875][ T1964] ? lock_release+0x184/0x1f0 [ 390.614876][ T1964] ? lock_acquire+0x60/0x160 [ 390.614878][ T1964] ? __rcu_read_lock+0x30/0x70 [ 390.614880][ T1964] ? __down_trylock_console_sem+0x5e/0xa0 [ 390.614882][ T1964] ? vprintk_emit+0x320/0x3e0 [ 390.614884][ T1964] vprintk_emit+0x37c/0x3e0 [ 390.614886][ T1964] ? wake_up_klogd_work_func+0x90/0x90 [ 390.614888][ T1964] ? rcu_is_watching+0x16/0xd0 [ 390.614890][ T1964] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 390.614893][ T1964] ? trace_hardirqs_on+0x36/0x40 [ 390.614894][ T1964] _printk+0xc7/0x100 [ 390.614898][ T1964] ? snapshot_read.cold+0x21/0x21 [ 390.614900][ T1964] ? ipv6_mc_down+0x17e/0x2d0 [ 390.614905][ T1964] br_set_state+0x22f/0x430 [bridge] [ 390.614918][ T1964] br_stp_disable_port+0x11f/0x390 [bridge] [ 390.614927][ T1964] br_device_event+0x7b5/0x8f0 [bridge] [ 390.614936][ T1964] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 390.614939][ T1964] ? _sub_I_65535_1+0x4d0/0x4d0 [stp] [ 390.614942][ T1964] ? addrconf_notify+0x2c8/0xf30 [ 390.614945][ T1964] notifier_call_chain+0xae/0x300 [ 390.614948][ T1964] __dev_notify_flags+0x23c/0x3c0 [ 390.614952][ T1964] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 390.614954][ T1964] ? netif_change_name+0x8c0/0x8c0 [ 390.614956][ T1964] ? netif_set_allmulti+0x250/0x250 [ 390.614958][ T1964] ? __kernel_text_address+0x12/0x30 [ 390.614961][ T1964] ? write_profile+0xf0/0xf0 [ 390.614963][ T1964] ? unwind_get_return_address+0x67/0xd0 [ 390.614966][ T1964] netif_change_flags+0xfe/0x190 [ 390.614968][ T1964] do_setlink.isra.0+0x1cc3/0x2750 [ 390.614971][ T1964] ? stack_trace_save+0x93/0xc0 [ 390.614972][ T1964] ? rtnl_link_get_size+0x350/0x350 [ 390.614974][ T1964] ? rcu_is_watching+0x16/0xd0 [ 390.614975][ T1964] ? stack_depot_save_flags+0x1bc/0x790 [ 390.614979][ T1964] ? kasan_save_stack+0x3d/0x50 [ 390.614982][ T1964] ? kasan_save_stack+0x2f/0x50 [ 390.614984][ T1964] ? kasan_save_track+0x14/0x30 [ 390.614985][ T1964] ? __kasan_kmalloc+0x7b/0x90 [ 390.614987][ T1964] ? __kmalloc_cache_noprof+0x29a/0x620 [ 390.614988][ T1964] ? rtnl_newlink+0x124/0x11c0 [ 390.614989][ T1964] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 390.614991][ T1964] ? netlink_rcv_skb+0x14e/0x3a0 [ 390.614993][ T1964] ? netlink_unicast+0x486/0x750 [ 390.614995][ T1964] ? netlink_sendmsg+0x735/0xc60 [ 390.614996][ T1964] ? ____sys_sendmsg+0x415/0x880 [ 390.614998][ T1964] ? ___sys_sendmsg+0x14e/0x1d0 [ 390.615000][ T1964] ? __sys_sendmsg+0x12c/0x1d0 [ 390.615002][ T1964] ? do_syscall_64+0xff/0x530 [ 390.615004][ T1964] ? entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 390.615006][ T1964] ? rcu_is_watching+0x16/0xd0 [ 390.615008][ T1964] ? lock_acquire+0x13c/0x160 [ 390.615010][ T1964] ? rcu_is_watching+0x16/0xd0 [ 390.615011][ T1964] ? rcu_is_watching+0x16/0xd0 [ 390.615013][ T1964] ? trace_contention_end+0xb3/0x180 [ 390.615016][ T1964] ? __mutex_lock+0x1db/0x1ea0 [ 390.615018][ T1964] ? __mutex_lock+0x9a3/0x1ea0 [ 390.615019][ T1964] ? rtnl_newlink+0x9a8/0x11c0 [ 390.615021][ T1964] ? ww_mutex_lock+0x160/0x160 [ 390.615023][ T1964] ? __rtnl_newlink+0x3fa/0xa50 [ 390.615025][ T1964] rtnl_newlink+0x9f1/0x11c0 [ 390.615027][ T1964] ? rcu_is_watching+0x16/0xd0 [ 390.615029][ T1964] ? rtnl_bridge_getlink+0x850/0x850 [ 390.615030][ T1964] ? lock_acquire+0x13c/0x160 [ 390.615032][ T1964] ? rcu_is_watching+0x16/0xd0 [ 390.615034][ T1964] ? is_bpf_text_address+0x3e/0x110 [ 390.615037][ T1964] ? is_bpf_text_address+0x72/0x110 [ 390.615039][ T1964] ? kernel_text_address+0x149/0x170 [ 390.615040][ T1964] ? __kernel_text_address+0x12/0x30 [ 390.615041][ T1964] ? write_profile+0xf0/0xf0 [ 390.615042][ T1964] ? unwind_get_return_address+0x67/0xd0 [ 390.615044][ T1964] ? rcu_is_watching+0x16/0xd0 [ 390.615046][ T1964] ? rcu_is_watching+0x16/0xd0 [ 390.615047][ T1964] ? cap_capable+0x1d7/0x3d0 [ 390.615051][ T1964] ? lock_acquire+0x13c/0x160 [ 390.615052][ T1964] ? rcu_is_watching+0x16/0xd0 [ 390.615054][ T1964] ? rtnl_bridge_getlink+0x850/0x850 [ 390.615056][ T1964] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 390.615057][ T1964] ? rtnl_link_fill+0x920/0x920 [ 390.615059][ T1964] ? filter_irq_stacks+0xd0/0xd0 [ 390.615060][ T1964] ? stack_depot_save_flags+0x1bc/0x790 [ 390.615063][ T1964] netlink_rcv_skb+0x14e/0x3a0 [ 390.615064][ T1964] ? rtnl_link_fill+0x920/0x920 [ 390.615066][ T1964] ? lock_release+0x184/0x1f0 [ 390.615067][ T1964] ? netlink_ack+0xcf0/0xcf0 [ 390.615069][ T1964] ? __netlink_lookup+0xb9/0x6b0 [ 390.615071][ T1964] ? rcu_is_watching+0x16/0xd0 [ 390.615073][ T1964] ? lock_release+0x184/0x1f0 [ 390.615075][ T1964] netlink_unicast+0x486/0x750 [ 390.615077][ T1964] ? netlink_attachskb+0x810/0x810 [ 390.615079][ T1964] ? rcu_is_watching+0x16/0xd0 [ 390.615080][ T1964] ? rcu_is_watching+0x16/0xd0 [ 390.615082][ T1964] ? lock_acquire+0x13c/0x160 [ 390.615084][ T1964] netlink_sendmsg+0x735/0xc60 [ 390.615086][ T1964] ? netlink_unicast+0x750/0x750 [ 390.615088][ T1964] ? rcu_is_watching+0x16/0xd0 [ 390.615090][ T1964] ? lock_release+0x184/0x1f0 [ 390.615092][ T1964] ____sys_sendmsg+0x415/0x880 [ 390.615093][ T1964] ? copy_msghdr_from_user+0x279/0x420 [ 390.615095][ T1964] ? get_timestamp.constprop.0+0x390/0x390 [ 390.615097][ T1964] ? move_addr_to_kernel+0x40/0x40 [ 390.615098][ T1964] ? filter_irq_stacks+0xd0/0xd0 [ 390.615101][ T1964] ___sys_sendmsg+0x14e/0x1d0 [ 390.615103][ T1964] ? copy_msghdr_from_user+0x420/0x420 [ 390.615108][ T1964] __sys_sendmsg+0x12c/0x1d0 [ 390.615110][ T1964] ? __sys_sendmsg_sock+0x20/0x20 [ 390.615112][ T1964] ? rcu_is_watching+0x16/0xd0 [ 390.615115][ T1964] do_syscall_64+0xff/0x530 [ 390.615116][ T1964] ? exc_page_fault+0xee/0x100 [ 390.615118][ T1964] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 390.615119][ T1964] RIP: 0033:0x7f650332854e [ 390.615121][ T1964] 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 [ 390.615123][ T1964] RSP: 002b:00007ffe07b30310 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 390.615127][ T1964] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f650332854e [ 390.615129][ T1964] RDX: 0000000000000000 RSI: 00007ffe07b303c0 RDI: 0000000000000005 [ 390.615129][ T1964] RBP: 00007ffe07b30320 R08: 0000000000000000 R09: 0000000000000000 [ 390.615130][ T1964] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91a655 [ 390.615131][ T1964] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffe07b30a80 [ 390.615133][ T1964] [ 390.647931][ T1964] ip (1964) used greatest stack depth: 23016 bytes left [ 390.665220][ T1966] br12: port 1(veth1.12) entered disabled state [ 390.706664][ T1971] veth2.12: left allmulticast mode [ 390.706898][ T1971] veth2.12: left promiscuous mode [ 390.707256][ T1971] br12: port 2(veth2.12) entered disabled state [ 390.725776][ T1973] veth1.12: left allmulticast mode [ 390.725948][ T1973] veth1.12: left promiscuous mode [ 390.726232][ T1973] br12: port 1(veth1.12) entered disabled state [ 390.858496][ T1984] br11: port 2(veth2.11) entered disabled state [ 390.884727][ T1986] br11: port 1(veth1.11) entered disabled state [ 390.927271][ T1991] veth2.11: left allmulticast mode [ 390.927462][ T1991] veth2.11: left promiscuous mode [ 390.928378][ T1991] br11: port 2(veth2.11) entered disabled state [ 390.960086][ T1993] veth1.11: left allmulticast mode [ 390.960272][ T1993] veth1.11: left promiscuous mode [ 390.960584][ T1993] br11: port 1(veth1.11) entered disabled state [ 391.090687][ T2001] br10: port 2(veth2.10) entered disabled state [ 391.110692][ T2003] br10: port 1(veth1.10) entered disabled state [ 391.157962][ T2008] veth2.10: left allmulticast mode [ 391.158207][ T2008] veth2: left allmulticast mode [ 391.158427][ T2008] veth2.10: left promiscuous mode [ 391.158594][ T2008] veth2: left promiscuous mode [ 391.158931][ T2008] br10: port 2(veth2.10) entered disabled state [ 391.178347][ T2010] veth1.10: left allmulticast mode [ 391.178589][ T2010] veth1: left allmulticast mode [ 391.178815][ T2010] veth1.10: left promiscuous mode [ 391.179023][ T2010] veth1: left promiscuous mode [ 391.179374][ T2010] br10: port 1(veth1.10) entered disabled state