[ 11.609104][ T236] br0: port 1(veth1) entered blocking state [ 11.609198][ T236] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 11.609200][ T236] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 236, name: ip [ 11.609202][ T236] preempt_count: 1, expected: 0 [ 11.609202][ T236] RCU nest depth: 0, expected: 0 [ 11.609203][ T236] locks held by ip/236: 5, last CPU#2: [ 11.609205][ T236] #0: ffffffffb3cd2c40 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11c0 [ 11.609217][ T236] #1: ffffffffb3569cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 11.609223][ T236] #2: ffffffffb3569d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 11.609227][ T236] #3: ffffffffb3489660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 11.609231][ T236] #4: ffffffffb3489560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 11.609235][ T236] irq event stamp: 14312 [ 11.609236][ T236] hardirqs last enabled at (14311): [] __down_trylock_console_sem+0x86/0xa0 [ 11.609238][ T236] hardirqs last disabled at (14312): [] console_emit_next_record+0x3d4/0x4c0 [ 11.609240][ T236] softirqs last enabled at (14218): [] __alloc_skb+0x4c2/0x5f0 [ 11.609243][ T236] softirqs last disabled at (14216): [] __alloc_skb+0x4c2/0x5f0 [ 11.609246][ T236] Preemption disabled at: [ 11.609246][ T236] [] vprintk_emit+0x31b/0x3e0 [ 11.609252][ T236] CPU: 2 UID: 0 PID: 236 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 11.609256][ T236] Tainted: [W]=WARN [ 11.609256][ T236] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.609258][ T236] Call Trace: [ 11.609260][ T236] [ 11.609261][ T236] dump_stack_lvl+0x6f/0xa0 [ 11.609267][ T236] ? vprintk_emit+0x31b/0x3e0 [ 11.609270][ T236] __might_resched.cold+0x1fe/0x2c1 [ 11.609274][ T236] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 11.609278][ T236] ? __kmalloc_noprof+0xdb/0x760 [ 11.609284][ T236] __kmalloc_noprof+0x443/0x760 [ 11.609286][ T236] ? alloc_buf.isra.0+0x4b/0x260 [ 11.609292][ T236] ? do_raw_spin_unlock+0x59/0x250 [ 11.609294][ T236] alloc_buf.isra.0+0x4b/0x260 [ 11.609298][ T236] put_chars+0x1e1/0x2f0 [ 11.609300][ T236] ? __send_to_port+0x420/0x420 [ 11.609305][ T236] ? validate_chain+0x34a/0xc20 [ 11.609308][ T236] hvc_console_print+0x292/0x780 [ 11.609311][ T236] ? mark_usage+0x61/0x170 [ 11.609313][ T236] ? __lock_acquire+0x518/0xc20 [ 11.609315][ T236] ? __lock_acquire+0x518/0xc20 [ 11.609319][ T236] ? hvc_write+0x3a0/0x3a0 [ 11.609321][ T236] ? console_emit_next_record+0x1df/0x4c0 [ 11.609324][ T236] ? rcu_is_watching+0x16/0xd0 [ 11.609328][ T236] ? lock_acquire+0x13c/0x160 [ 11.609332][ T236] console_emit_next_record+0x22f/0x4c0 [ 11.609336][ T236] ? devkmsg_read+0x4b0/0x4b0 [ 11.609338][ T236] ? console_flush_one_record+0x106/0x710 [ 11.609341][ T236] ? rcu_is_watching+0x16/0xd0 [ 11.609343][ T236] ? lock_acquire+0x13c/0x160 [ 11.609347][ T236] console_flush_one_record+0x46f/0x710 [ 11.609351][ T236] ? console_emit_next_record+0x4c0/0x4c0 [ 11.609354][ T236] ? __lock_acquire+0x518/0xc20 [ 11.609359][ T236] console_unlock+0xee/0x1f0 [ 11.609362][ T236] ? console_flush_one_record+0x710/0x710 [ 11.609364][ T236] ? rcu_is_watching+0x16/0xd0 [ 11.609366][ T236] ? lock_acquire+0x60/0x160 [ 11.609370][ T236] ? __down_trylock_console_sem+0x5e/0xa0 [ 11.609372][ T236] ? vprintk_emit+0x320/0x3e0 [ 11.609375][ T236] vprintk_emit+0x37c/0x3e0 [ 11.609379][ T236] ? wake_up_klogd_work_func+0x90/0x90 [ 11.609381][ T236] ? __lock_release.isra.0+0x69/0x1a0 [ 11.609383][ T236] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 11.609387][ T236] ? mark_held_locks+0x40/0x70 [ 11.609391][ T236] _printk+0xc7/0x100 [ 11.609394][ T236] ? snapshot_read.cold+0x21/0x21 [ 11.609398][ T236] ? br_multicast_flood+0xab0/0xab0 [bridge] [ 11.609411][ T236] ? do_setlink.isra.0+0xa31/0x2750 [ 11.609413][ T236] ? rtnl_newlink+0x9f1/0x11c0 [ 11.609414][ T236] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 11.609418][ T236] br_set_state+0x22f/0x430 [bridge] [ 11.609429][ T236] br_init_port+0xc4/0x200 [bridge] [ 11.609437][ T236] new_nbp+0x39c/0x580 [bridge] [ 11.609446][ T236] br_add_if+0x212/0x1320 [bridge] [ 11.609453][ T236] ? is_bpf_text_address+0x72/0x110 [ 11.609457][ T236] ? kernel_text_address+0x149/0x170 [ 11.609460][ T236] ? __kernel_text_address+0x12/0x30 [ 11.609464][ T236] do_set_master+0x357/0x580 [ 11.609475][ T236] do_setlink.isra.0+0xa31/0x2750 [ 11.609478][ T236] ? stack_trace_save+0x93/0xc0 [ 11.609481][ T236] ? rtnl_link_get_size+0x350/0x350 [ 11.609482][ T236] ? rcu_read_lock_any_held+0x66/0x90 [ 11.609485][ T236] ? stack_depot_save_flags+0x38e/0x790 [ 11.609488][ T236] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 11.609491][ T236] ? rcu_read_lock_any_held+0x3c/0x90 [ 11.609493][ T236] ? validate_chain+0x38b/0xc20 [ 11.609496][ T236] ? kasan_save_stack+0x3d/0x50 [ 11.609498][ T236] ? kasan_save_stack+0x2f/0x50 [ 11.609500][ T236] ? kasan_save_track+0x14/0x30 [ 11.609503][ T236] ? __lock_acquire+0x518/0xc20 [ 11.609505][ T236] ? netlink_seq_next+0xe/0x60 [ 11.609508][ T236] ? ___sys_sendmsg+0xb0/0x1d0 [ 11.609512][ T236] ? lock_acquire.part.0+0xd4/0x280 [ 11.609514][ T236] ? rtnl_newlink+0x9a8/0x11c0 [ 11.609517][ T236] ? rcu_is_watching+0x16/0xd0 [ 11.609519][ T236] ? lock_acquire+0x13c/0x160 [ 11.609521][ T236] ? rcu_is_watching+0x16/0xd0 [ 11.609523][ T236] ? rcu_is_watching+0x16/0xd0 [ 11.609525][ T236] ? trace_contention_end+0xb3/0x180 [ 11.609529][ T236] ? __mutex_lock+0x1db/0x1ea0 [ 11.609530][ T236] ? __mutex_lock+0x9a3/0x1ea0 [ 11.609533][ T236] ? rtnl_newlink+0x9a8/0x11c0 [ 11.609536][ T236] ? ww_mutex_lock+0x160/0x160 [ 11.609538][ T236] ? nla_get_range_signed+0x3d0/0x3d0 [ 11.609543][ T236] ? __rtnl_newlink+0x3fa/0xa50 [ 11.609548][ T236] rtnl_newlink+0x9f1/0x11c0 [ 11.609554][ T236] ? rtnl_bridge_getlink+0x850/0x850 [ 11.609556][ T236] ? __lock_acquire+0x518/0xc20 [ 11.609560][ T236] ? lock_acquire.part.0+0xd4/0x280 [ 11.609562][ T236] ? find_held_lock+0x2b/0x80 [ 11.609564][ T236] ? rtnl_bridge_getlink+0x850/0x850 [ 11.609566][ T236] ? __lock_release.isra.0+0x69/0x1a0 [ 11.609570][ T236] ? rtnl_bridge_getlink+0x850/0x850 [ 11.609572][ T236] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 11.609575][ T236] ? rtnl_link_fill+0x920/0x920 [ 11.609576][ T236] ? __lock_acquire+0x518/0xc20 [ 11.609581][ T236] ? lock_acquire.part.0+0xd4/0x280 [ 11.609583][ T236] ? find_held_lock+0x2b/0x80 [ 11.609586][ T236] netlink_rcv_skb+0x14e/0x3a0 [ 11.609588][ T236] ? rtnl_link_fill+0x920/0x920 [ 11.609591][ T236] ? netlink_ack+0xcf0/0xcf0 [ 11.609597][ T236] ? netlink_deliver_tap+0xc5/0x330 [ 11.609599][ T236] ? netlink_deliver_tap+0x13c/0x330 [ 11.609603][ T236] netlink_unicast+0x486/0x750 [ 11.609607][ T236] ? netlink_attachskb+0x810/0x810 [ 11.609610][ T236] ? __lock_acquire+0x518/0xc20 [ 11.609614][ T236] netlink_sendmsg+0x735/0xc60 [ 11.609618][ T236] ? netlink_unicast+0x750/0x750 [ 11.609622][ T236] ? __might_fault+0x97/0x140 [ 11.609627][ T236] ____sys_sendmsg+0x415/0x880 [ 11.609629][ T236] ? copy_msghdr_from_user+0x279/0x420 [ 11.609632][ T236] ? get_timestamp.constprop.0+0x390/0x390 [ 11.609634][ T236] ? move_addr_to_kernel+0x40/0x40 [ 11.609641][ T236] ___sys_sendmsg+0x14e/0x1d0 [ 11.609644][ T236] ? copy_msghdr_from_user+0x420/0x420 [ 11.609660][ T236] __sys_sendmsg+0x12c/0x1d0 [ 11.609663][ T236] ? __sys_sendmsg_sock+0x20/0x20 [ 11.609670][ T236] ? rcu_is_watching+0x16/0xd0 [ 11.609673][ T236] do_syscall_64+0xff/0x530 [ 11.609676][ T236] ? exc_page_fault+0xee/0x100 [ 11.609679][ T236] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 11.609681][ T236] RIP: 0033:0x7fd07b96b54e [ 11.609685][ T236] 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 [ 11.609687][ T236] RSP: 002b:00007ffe726c5920 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 11.609690][ T236] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007fd07b96b54e [ 11.609691][ T236] RDX: 0000000000000000 RSI: 00007ffe726c59d0 RDI: 0000000000000005 [ 11.609692][ T236] RBP: 00007ffe726c5930 R08: 0000000000000000 R09: 0000000000000000 [ 11.609693][ T236] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a918c1b [ 11.609693][ T236] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffe726c6090 [ 11.609700][ T236] [ 11.659110][ T236] br0: port 1(veth1) entered disabled state [ 11.659583][ T236] veth1: entered allmulticast mode [ 11.662073][ T236] veth1: entered promiscuous mode [ 11.672416][ T236] ip (236) used greatest stack depth: 23336 bytes left [ 11.695632][ T238] br0: port 2(veth2) entered blocking state [ 11.695980][ T238] br0: port 2(veth2) entered disabled state [ 11.696291][ T238] veth2: entered allmulticast mode [ 11.697832][ T238] veth2: entered promiscuous mode [ 11.763019][ T45] br0: port 1(veth1) entered blocking state [ 11.763592][ T45] br0: port 1(veth1) entered forwarding state [ 21.934579][ T39] br0: port 2(veth2) entered blocking state [ 21.934600][ T39] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 21.934602][ T39] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 39, name: kworker/u20:0 [ 21.934604][ T39] preempt_count: 202, expected: 0 [ 21.934605][ T39] RCU nest depth: 0, expected: 0 [ 21.934606][ T39] locks held by kworker/u20:0/39: 8, last CPU#3: [ 21.934608][ T39] #0: ff1100000114a940 ((wq_completion)events_unbound){+.+.}-{0:0}, at: process_one_work+0xd9a/0x1560 [ 21.934621][ T39] #1: ffa00000002bfd10 ((linkwatch_work).work){+.+.}-{0:0}, at: process_one_work+0xdfc/0x1560 [ 21.934625][ T39] #2: ffffffffb3cd2c40 (rtnl_mutex){+.+.}-{4:4}, at: linkwatch_event+0x4e/0xb0 [ 21.934631][ T39] #3: ff1100000d1a2e58 (&br->lock){+...}-{3:3}, at: br_port_carrier_check+0x161/0x430 [bridge] [ 21.934646][ T39] #4: ffffffffb3569cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 21.934651][ T39] #5: ffffffffb3569d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 21.934655][ T39] #6: ffffffffb3489660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 21.934658][ T39] #7: ffffffffb3489560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 21.934662][ T39] irq event stamp: 54437 [ 21.934663][ T39] hardirqs last enabled at (54436): [] __down_trylock_console_sem+0x86/0xa0 [ 21.934666][ T39] hardirqs last disabled at (54437): [] console_emit_next_record+0x3d4/0x4c0 [ 21.934668][ T39] softirqs last enabled at (54398): [] inet6_fill_ifla6_attrs+0x1b3e/0x21e0 [ 21.934671][ T39] softirqs last disabled at (54432): [] br_port_carrier_check+0x161/0x430 [bridge] [ 21.934679][ T39] Preemption disabled at: [ 21.934680][ T39] [<0000000000000000>] 0x0 [ 21.934687][ T39] CPU: 3 UID: 0 PID: 39 Comm: kworker/u20:0 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 21.934691][ T39] Tainted: [W]=WARN [ 21.934691][ T39] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 21.934693][ T39] Workqueue: events_unbound linkwatch_event [ 21.934697][ T39] Call Trace: [ 21.934698][ T39] [ 21.934700][ T39] dump_stack_lvl+0x6f/0xa0 [ 21.934706][ T39] __might_resched.cold+0x1fe/0x2c1 [ 21.934710][ T39] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 21.934715][ T39] ? __kmalloc_noprof+0xdb/0x760 [ 21.934720][ T39] __kmalloc_noprof+0x443/0x760 [ 21.934722][ T39] ? alloc_buf.isra.0+0x4b/0x260 [ 21.934728][ T39] ? do_raw_spin_unlock+0x59/0x250 [ 21.934731][ T39] alloc_buf.isra.0+0x4b/0x260 [ 21.934734][ T39] put_chars+0x1e1/0x2f0 [ 21.934737][ T39] ? __send_to_port+0x420/0x420 [ 21.934740][ T39] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 21.934744][ T39] ? rcu_read_lock_any_held+0x3c/0x90 [ 21.934746][ T39] ? validate_chain+0x38b/0xc20 [ 21.934751][ T39] hvc_console_print+0x292/0x780 [ 21.934753][ T39] ? mark_usage+0x61/0x170 [ 21.934755][ T39] ? __lock_acquire+0x518/0xc20 [ 21.934757][ T39] ? __lock_acquire+0x518/0xc20 [ 21.934761][ T39] ? hvc_write+0x3a0/0x3a0 [ 21.934762][ T39] ? lock_acquire.part.0+0xd4/0x280 [ 21.934766][ T39] ? lock_acquire+0x13c/0x160 [ 21.934770][ T39] console_emit_next_record+0x22f/0x4c0 [ 21.934774][ T39] ? devkmsg_read+0x4b0/0x4b0 [ 21.934776][ T39] ? console_flush_one_record+0x106/0x710 [ 21.934779][ T39] ? rcu_is_watching+0x16/0xd0 [ 21.934781][ T39] ? lock_acquire+0x13c/0x160 [ 21.934785][ T39] console_flush_one_record+0x46f/0x710 [ 21.934790][ T39] ? console_emit_next_record+0x4c0/0x4c0 [ 21.934791][ T39] ? __lock_acquire+0x518/0xc20 [ 21.934797][ T39] console_unlock+0xee/0x1f0 [ 21.934799][ T39] ? console_flush_one_record+0x710/0x710 [ 21.934801][ T39] ? rcu_is_watching+0x16/0xd0 [ 21.934804][ T39] ? lock_acquire+0x60/0x160 [ 21.934807][ T39] ? __down_trylock_console_sem+0x5e/0xa0 [ 21.934809][ T39] ? vprintk_emit+0x320/0x3e0 [ 21.934812][ T39] vprintk_emit+0x37c/0x3e0 [ 21.934816][ T39] ? wake_up_klogd_work_func+0x90/0x90 [ 21.934819][ T39] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 21.934822][ T39] ? rcu_read_lock_any_held+0x3c/0x90 [ 21.934825][ T39] _printk+0xc7/0x100 [ 21.934829][ T39] ? snapshot_read.cold+0x21/0x21 [ 21.934834][ T39] ? lock_acquire.part.0+0xd4/0x280 [ 21.934838][ T39] br_set_state+0x22f/0x430 [bridge] [ 21.934848][ T39] br_init_port+0xc4/0x200 [bridge] [ 21.934856][ T39] br_stp_enable_port+0x12/0x50 [bridge] [ 21.934863][ T39] br_port_carrier_check+0x220/0x430 [bridge] [ 21.934872][ T39] br_device_event+0x52d/0x8f0 [bridge] [ 21.934881][ T39] ? _sub_I_65535_1+0x4d0/0x4d0 [stp] [ 21.934882][ T39] ? nlmsg_notify+0x62/0x250 [ 21.934889][ T39] notifier_call_chain+0xae/0x300 [ 21.934895][ T39] netif_state_change+0x139/0x340 [ 21.934899][ T39] ? call_netdevice_notifiers_info+0xd0/0xd0 [ 21.934904][ T39] ? linkwatch_do_dev+0xae/0xd0 [ 21.934906][ T39] __linkwatch_run_queue+0x34c/0x750 [ 21.934909][ T39] ? linkwatch_do_dev+0xd0/0xd0 [ 21.934912][ T39] ? lock_acquire.part.0+0xd4/0x280 [ 21.934916][ T39] linkwatch_event+0x7f/0xb0 [ 21.934918][ T39] ? __linkwatch_run_queue+0x750/0x750 [ 21.934922][ T39] process_one_work+0xe3e/0x1560 [ 21.934928][ T39] ? __queue_delayed_work+0x470/0x470 [ 21.934931][ T39] ? lock_acquire.part.0+0xd4/0x280 [ 21.934938][ T39] worker_thread+0x4f1/0xd60 [ 21.934945][ T39] ? rescuer_thread+0x1340/0x1340 [ 21.934947][ T39] kthread+0x367/0x460 [ 21.934949][ T39] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 21.934952][ T39] ? kthread_affine_preferred+0x4c0/0x4c0 [ 21.934955][ T39] ret_from_fork+0x474/0x6b0 [ 21.934959][ T39] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 21.934962][ T39] ? __switch_to+0x5a3/0xe00 [ 21.934965][ T39] ? kthread_affine_preferred+0x4c0/0x4c0 [ 21.934968][ T39] ret_from_fork_asm+0x11/0x20 [ 21.934976][ T39] [ 21.969741][ T39] br0: port 2(veth2) entered forwarding state [ 27.002255][ C0] [ 27.002271][ C0] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 27.002273][ C0] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 0, name: swapper/0 [ 27.002275][ C0] preempt_count: 104, expected: 0 [ 27.002276][ C0] RCU nest depth: 0, expected: 0 [ 27.002277][ C0] INFO: lockdep is turned off. [ 27.002277][ C0] irq event stamp: 458044 [ 27.002278][ C0] hardirqs last enabled at (458044): [] _raw_spin_unlock_irq+0x28/0x50 [ 27.002286][ C0] hardirqs last disabled at (458043): [] _raw_spin_lock_irq+0x4a/0x50 [ 27.002288][ C0] softirqs last enabled at (457970): [] handle_softirqs+0x67c/0x900 [ 27.002291][ C0] softirqs last disabled at (457983): [] __irq_exit_rcu+0x145/0x1c0 [ 27.002293][ C0] Preemption disabled at: [ 27.002294][ C0] [] schedule_preempt_disabled+0x22/0x30 [ 27.002299][ C0] CPU: 0 UID: 0 PID: 0 Comm: swapper/0 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 27.002303][ C0] Tainted: [W]=WARN [ 27.002304][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 27.002305][ C0] Call Trace: [ 27.002307][ C0] [ 27.002308][ C0] dump_stack_lvl+0x6f/0xa0 [ 27.002314][ C0] ? schedule_preempt_disabled+0x22/0x30 [ 27.002315][ C0] __might_resched.cold+0x1fe/0x2c1 [ 27.002319][ C0] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 27.002322][ C0] ? __asan_memcpy+0x3c/0x60 [ 27.002325][ C0] ? rcu_is_watching+0x16/0xd0 [ 27.002328][ C0] __kmalloc_noprof+0x443/0x760 [ 27.002331][ C0] ? __rwlock_init+0x150/0x150 [ 27.002334][ C0] ? alloc_buf.isra.0+0x4b/0x260 [ 27.002337][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 27.002339][ C0] alloc_buf.isra.0+0x4b/0x260 [ 27.002341][ C0] put_chars+0x1e1/0x2f0 [ 27.002343][ C0] ? __send_to_port+0x420/0x420 [ 27.002344][ C0] ? console_prepend_replay+0x20/0x20 [ 27.002348][ C0] hvc_console_print+0x292/0x780 [ 27.002351][ C0] ? hvc_write+0x3a0/0x3a0 [ 27.002353][ C0] ? rcu_is_watching+0x16/0xd0 [ 27.002354][ C0] ? lock_acquire+0x13c/0x160 [ 27.002356][ C0] console_emit_next_record+0x22f/0x4c0 [ 27.002359][ C0] ? devkmsg_read+0x4b0/0x4b0 [ 27.002361][ C0] ? rcu_is_watching+0x16/0xd0 [ 27.002362][ C0] ? rcu_is_watching+0x16/0xd0 [ 27.002364][ C0] ? lock_acquire+0x13c/0x160 [ 27.002366][ C0] ? console_flush_one_record+0x111/0x710 [ 27.002367][ C0] console_flush_one_record+0x46f/0x710 [ 27.002370][ C0] ? console_emit_next_record+0x4c0/0x4c0 [ 27.002372][ C0] console_unlock+0xee/0x1f0 [ 27.002374][ C0] ? lock_acquire+0x13c/0x160 [ 27.002375][ C0] ? console_flush_one_record+0x710/0x710 [ 27.002377][ C0] ? rcu_is_watching+0x16/0xd0 [ 27.002379][ C0] ? lock_release+0x184/0x1f0 [ 27.002380][ C0] ? lock_acquire+0x60/0x160 [ 27.002382][ C0] ? __down_trylock_console_sem+0x5e/0xa0 [ 27.002383][ C0] ? vprintk_emit+0x320/0x3e0 [ 27.002385][ C0] vprintk_emit+0x37c/0x3e0 [ 27.002388][ C0] ? wake_up_klogd_work_func+0x90/0x90 [ 27.002389][ C0] ? rcu_is_watching+0x16/0xd0 [ 27.002391][ C0] ? lock_release+0x184/0x1f0 [ 27.002393][ C0] ? x86_64_start_kernel+0xe0/0x130 [ 27.002397][ C0] _printk+0xc7/0x100 [ 27.002400][ C0] ? snapshot_read.cold+0x21/0x21 [ 27.002402][ C0] ? arch_stack_walk+0xd7/0x130 [ 27.002406][ C0] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 27.002408][ C0] ? nbcon_cpu_emergency_enter+0x28/0x80 [ 27.002410][ C0] print_irq_inversion_bug.part.0+0x32/0xc0 [ 27.002412][ C0] mark_lock_irq+0x989/0x9c0 [ 27.002415][ C0] mark_lock+0x1d7/0xa00 [ 27.002417][ C0] mark_usage+0x42/0x170 [ 27.002419][ C0] __lock_acquire+0x388/0xc20 [ 27.002421][ C0] lock_acquire.part.0+0xd4/0x280 [ 27.002423][ C0] ? br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 27.002435][ C0] ? rcu_is_watching+0x16/0xd0 [ 27.002437][ C0] ? lock_acquire+0x13c/0x160 [ 27.002438][ C0] ? br_message_age_timer_expired+0x70/0x70 [bridge] [ 27.002445][ C0] _raw_spin_lock+0x33/0x40 [ 27.002446][ C0] ? br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 27.002452][ C0] br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 27.002458][ C0] ? br_message_age_timer_expired+0x70/0x70 [bridge] [ 27.002464][ C0] call_timer_fn+0x160/0x4d0 [ 27.002468][ C0] ? detach_if_pending+0x1d0/0x1d0 [ 27.002470][ C0] ? debug_object_active_state+0x430/0x430 [ 27.002473][ C0] ? find_held_lock+0x2b/0x80 [ 27.002475][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 27.002477][ C0] ? rcu_is_watching+0x16/0xd0 [ 27.002479][ C0] __run_timers+0x68f/0xaa0 [ 27.002481][ C0] ? br_message_age_timer_expired+0x70/0x70 [bridge] [ 27.002487][ C0] ? __bpf_trace_itimer_expire+0x10/0x10 [ 27.002489][ C0] ? __lock_acquire+0x518/0xc20 [ 27.002491][ C0] ? __rwlock_init+0x150/0x150 [ 27.002494][ C0] run_timer_softirq+0xf0/0x160 [ 27.002496][ C0] ? __run_timers+0xaa0/0xaa0 [ 27.002497][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 27.002500][ C0] ? rcu_is_watching+0x16/0xd0 [ 27.002501][ C0] handle_softirqs+0x1d3/0x900 [ 27.002503][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 27.002505][ C0] ? _local_bh_enable+0xc0/0xc0 [ 27.002506][ C0] __irq_exit_rcu+0x145/0x1c0 [ 27.002508][ C0] irq_exit_rcu+0xe/0x30 [ 27.002509][ C0] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 27.002512][ C0] [ 27.002513][ C0] [ 27.002513][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 27.002515][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 27.002517][ C0] RIP: 0010:pv_native_safe_halt+0xf/0x10 [ 27.002520][ C0] Code: 48 8b 3d 94 d2 f5 01 e8 1f 00 00 00 48 2b 05 58 93 95 00 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa eb 07 0f 00 2d 13 86 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 [ 27.002521][ C0] RSP: 0018:ffffffffb3207cf8 EFLAGS: 00000296 [ 27.002530][ C0] RAX: 000000000006fcfd RBX: ffffffffb321c600 RCX: ffffffffb02f0307 [ 27.002531][ C0] RDX: ffffffffb321c600 RSI: ffffffffb3038af6 RDI: ffffffffb2a8d8e0 [ 27.002532][ C0] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 27.002533][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: 1ffffffff6640fa2 [ 27.002534][ C0] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000014770 [ 27.002536][ C0] ? cpuidle_idle_call.constprop.0+0x237/0x410 [ 27.002539][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 27.002540][ C0] default_idle+0x9/0x10 [ 27.002542][ C0] default_idle_call+0x6e/0xb0 [ 27.002544][ C0] cpuidle_idle_call.constprop.0+0x237/0x410 [ 27.002545][ C0] ? arch_cpu_idle_exit+0x40/0x40 [ 27.002547][ C0] ? mark_tsc_async_resets+0x30/0x30 [ 27.002549][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 27.002550][ C0] ? rcu_is_watching+0x16/0xd0 [ 27.002552][ C0] do_idle+0xd8/0x190 [ 27.002554][ C0] cpu_startup_entry+0x53/0x70 [ 27.002555][ C0] rest_init+0x279/0x280 [ 27.002558][ C0] ? __cpuidle_text_end+0x3b/0x3b [ 27.002560][ C0] ? rest_init+0x280/0x280 [ 27.002562][ C0] ? acpi_hw_set_mode+0x4a0/0x4a0 [ 27.002565][ C0] ? cpus_read_unlock+0x4f/0xc0 [ 27.002568][ C0] ? acpi_enable+0x1e4/0x330 [ 27.002570][ C0] start_kernel+0x3af/0x3b0 [ 27.002572][ C0] x86_64_start_reservations+0x24/0x30 [ 27.002574][ C0] x86_64_start_kernel+0x12b/0x130 [ 27.002576][ C0] common_startup_64+0x13e/0x148 [ 27.002580][ C0] [ 27.029128][ C0] ======================================================== [ 27.029345][ C0] WARNING: possible irq lock inversion dependency detected [ 27.029618][ C0] 7.2.0-virtme #1 Tainted: G W [ 27.029853][ C0] -------------------------------------------------------- [ 27.030064][ C0] swapper/0/0 just changed the state of lock: [ 27.030243][ C0] ff1100000d1a2e58 (&br->lock){+.-.}-{3:3}, at: br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 27.030654][ C0] but this lock took another, SOFTIRQ-unsafe lock in the past: [ 27.030919][ C0] (fs_reclaim){+.+.}-{0:0} [ 27.030921][ C0] [ 27.030921][ C0] [ 27.030921][ C0] and interrupts could create inverse lock ordering between them. [ 27.030921][ C0] [ 27.031557][ C0] [ 27.031557][ C0] other info that might help us debug this: [ 27.031788][ C0] Chain exists of: [ 27.031788][ C0] &br->lock --> console_owner --> fs_reclaim [ 27.031788][ C0] [ 27.032229][ C0] Possible interrupt unsafe locking scenario: [ 27.032229][ C0] [ 27.032446][ C0] CPU0 CPU1 [ 27.032650][ C0] ---- ---- [ 27.032795][ C0] lock(fs_reclaim); [ 27.032959][ C0] local_irq_disable(); [ 27.033143][ C0] lock(&br->lock); [ 27.033376][ C0] lock(console_owner); [ 27.033616][ C0] [ 27.033781][ C0] lock(&br->lock); [ 27.033892][ C0] [ 27.033892][ C0] *** DEADLOCK *** [ 27.033892][ C0] [ 27.034152][ C0] locks held by swapper/0/0: 1, last CPU#0: [ 27.034335][ C0] #0: ffa0000000007c90 ((&p->forward_delay_timer)){+.-.}-{0:0}, at: call_timer_fn+0x110/0x4d0 [ 27.034717][ C0] [ 27.034717][ C0] the shortest dependencies between 2nd lock and 1st lock: [ 27.035016][ C0] -> (fs_reclaim){+.+.}-{0:0} { [ 27.035201][ C0] HARDIRQ-ON-W at: [ 27.035342][ C0] __lock_acquire+0x388/0xc20 [ 27.035674][ C0] lock_acquire.part.0+0xd4/0x280 [ 27.035925][ C0] fs_reclaim_acquire+0xd5/0x120 [ 27.036139][ C0] __kmalloc_cache_noprof+0x6e/0x620 [ 27.036468][ C0] kthread_create_worker_on_node+0xea/0x210 [ 27.036752][ C0] workqueue_init+0x2a/0x680 [ 27.036968][ C0] kernel_init_freeable+0x2fe/0x630 [ 27.037194][ C0] kernel_init+0x21/0x150 [ 27.037379][ C0] ret_from_fork+0x474/0x6b0 [ 27.037566][ C0] ret_from_fork_asm+0x11/0x20 [ 27.037806][ C0] SOFTIRQ-ON-W at: [ 27.037917][ C0] __lock_acquire+0x388/0xc20 [ 27.038150][ C0] lock_acquire.part.0+0xd4/0x280 [ 27.038332][ C0] fs_reclaim_acquire+0xd5/0x120 [ 27.038552][ C0] __kmalloc_cache_noprof+0x6e/0x620 [ 27.038824][ C0] kthread_create_worker_on_node+0xea/0x210 [ 27.039042][ C0] workqueue_init+0x2a/0x680 [ 27.039219][ C0] kernel_init_freeable+0x2fe/0x630 [ 27.039542][ C0] kernel_init+0x21/0x150 [ 27.039779][ C0] ret_from_fork+0x474/0x6b0 [ 27.039959][ C0] ret_from_fork_asm+0x11/0x20 [ 27.040192][ C0] INITIAL USE at: [ 27.040301][ C0] __lock_acquire+0x388/0xc20 [ 27.040538][ C0] lock_acquire.part.0+0xd4/0x280 [ 27.040770][ C0] fs_reclaim_acquire+0xd5/0x120 [ 27.040949][ C0] __kmalloc_cache_noprof+0x6e/0x620 [ 27.041219][ C0] kthread_create_worker_on_node+0xea/0x210 [ 27.041483][ C0] workqueue_init+0x2a/0x680 [ 27.041670][ C0] kernel_init_freeable+0x2fe/0x630 [ 27.041901][ C0] kernel_init+0x21/0x150 [ 27.042136][ C0] ret_from_fork+0x474/0x6b0 [ 27.042314][ C0] ret_from_fork_asm+0x11/0x20 [ 27.042551][ C0] } [ 27.042640][ C0] ... key at: [] __fs_reclaim_map+0x0/0xbe0 [ 27.042960][ C0] ... acquired at: [ 27.043096][ C0] __lock_acquire+0x518/0xc20 [ 27.043320][ C0] lock_acquire.part.0+0xd4/0x280 [ 27.043492][ C0] fs_reclaim_acquire+0xd5/0x120 [ 27.043732][ C0] __kmalloc_noprof+0xd3/0x760 [ 27.043902][ C0] alloc_buf.isra.0+0x4b/0x260 [ 27.044116][ C0] put_chars+0x1e1/0x2f0 [ 27.044277][ C0] hvc_console_print+0x292/0x780 [ 27.044507][ C0] console_emit_next_record+0x22f/0x4c0 [ 27.044686][ C0] console_flush_one_record+0x46f/0x710 [ 27.044889][ C0] console_unlock+0xee/0x1f0 [ 27.045035][ C0] vprintk_emit+0x37c/0x3e0 [ 27.045232][ C0] dev_vprintk_emit+0x27f/0x2c0 [ 27.045376][ C0] dev_printk_emit+0xb9/0xee [ 27.045578][ C0] _dev_info+0xe2/0x116 [ 27.045689][ C0] __devm_rtc_register_device.cold+0xc3/0x3a8 [ 27.045924][ C0] cmos_do_probe+0x73b/0x98a [ 27.046067][ C0] platform_probe+0xfe/0x1f0 [ 27.046264][ C0] call_driver_probe+0x61/0x1c0 [ 27.046409][ C0] really_probe+0x199/0x760 [ 27.046613][ C0] __driver_probe_device+0x24f/0x440 [ 27.046758][ C0] driver_probe_device+0x4a/0xf0 [ 27.046951][ C0] __driver_attach+0x1b8/0x540 [ 27.047095][ C0] bus_for_each_dev+0x130/0x1e0 [ 27.047288][ C0] bus_add_driver+0x2c8/0x530 [ 27.047430][ C0] driver_register+0x1a3/0x390 [ 27.047628][ C0] __platform_driver_probe+0x13f/0x270 [ 27.047777][ C0] cmos_init+0x31/0x40 [ 27.047961][ C0] do_one_initcall+0x124/0x4f0 [ 27.048108][ C0] kernel_init_freeable+0x596/0x630 [ 27.048302][ C0] kernel_init+0x21/0x150 [ 27.048447][ C0] ret_from_fork+0x474/0x6b0 [ 27.048643][ C0] ret_from_fork_asm+0x11/0x20 [ 27.048790][ C0] [ 27.048865][ C0] -> (console_owner){....}-{0:0} { [ 27.049066][ C0] INITIAL USE at: [ 27.049176][ C0] } [ 27.049302][ C0] ... key at: [] console_owner_dep_map+0x0/0x60 [ 27.049520][ C0] ... acquired at: [ 27.049684][ C0] __lock_acquire+0x518/0xc20 [ 27.049829][ C0] lock_acquire.part.0+0xd4/0x280 [ 27.050022][ C0] console_lock_spinning_enable+0x5c/0x60 [ 27.050202][ C0] console_emit_next_record+0x1d1/0x4c0 [ 27.050400][ C0] console_flush_one_record+0x46f/0x710 [ 27.050554][ C0] console_unlock+0xee/0x1f0 [ 27.050749][ C0] vprintk_emit+0x37c/0x3e0 [ 27.050897][ C0] _printk+0xc7/0x100 [ 27.051060][ C0] br_set_state+0x22f/0x430 [bridge] [ 27.051211][ C0] br_init_port+0xc4/0x200 [bridge] [ 27.051416][ C0] br_stp_enable_port+0x12/0x50 [bridge] [ 27.051608][ C0] br_port_carrier_check+0x220/0x430 [bridge] [ 27.051851][ C0] br_device_event+0x52d/0x8f0 [bridge] [ 27.051999][ C0] notifier_call_chain+0xae/0x300 [ 27.052191][ C0] netif_state_change+0x139/0x340 [ 27.052335][ C0] __linkwatch_run_queue+0x34c/0x750 [ 27.052537][ C0] linkwatch_event+0x7f/0xb0 [ 27.052682][ C0] process_one_work+0xe3e/0x1560 [ 27.052877][ C0] worker_thread+0x4f1/0xd60 [ 27.053022][ C0] kthread+0x367/0x460 [ 27.053181][ C0] ret_from_fork+0x474/0x6b0 [ 27.053324][ C0] ret_from_fork_asm+0x11/0x20 [ 27.053520][ C0] [ 27.053596][ C0] -> (&br->lock){+.-.}-{3:3} { [ 27.053793][ C0] HARDIRQ-ON-W at: [ 27.053900][ C0] __lock_acquire+0x388/0xc20 [ 27.054082][ C0] lock_acquire.part.0+0xd4/0x280 [ 27.054260][ C0] _raw_spin_lock_bh+0x38/0x50 [ 27.054492][ C0] br_add_if+0x8c1/0x1320 [bridge] [ 27.054681][ C0] do_set_master+0x357/0x580 [ 27.054916][ C0] do_setlink.isra.0+0xa31/0x2750 [ 27.055147][ C0] rtnl_newlink+0x9f1/0x11c0 [ 27.055327][ C0] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 27.055562][ C0] netlink_rcv_skb+0x14e/0x3a0 [ 27.055845][ C0] netlink_unicast+0x486/0x750 [ 27.056074][ C0] netlink_sendmsg+0x735/0xc60 [ 27.056306][ C0] ____sys_sendmsg+0x415/0x880 [ 27.056486][ C0] ___sys_sendmsg+0x14e/0x1d0 [ 27.056668][ C0] __sys_sendmsg+0x12c/0x1d0 [ 27.056898][ C0] do_syscall_64+0xff/0x530 [ 27.057078][ C0] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 27.057341][ C0] IN-SOFTIRQ-W at: [ 27.057449][ C0] __lock_acquire+0x388/0xc20 [ 27.057694][ C0] lock_acquire.part.0+0xd4/0x280 [ 27.057974][ C0] _raw_spin_lock+0x33/0x40 [ 27.058152][ C0] br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 27.058422][ C0] call_timer_fn+0x160/0x4d0 [ 27.058656][ C0] __run_timers+0x68f/0xaa0 [ 27.058893][ C0] run_timer_softirq+0xf0/0x160 [ 27.059127][ C0] handle_softirqs+0x1d3/0x900 [ 27.059357][ C0] __irq_exit_rcu+0x145/0x1c0 [ 27.059542][ C0] irq_exit_rcu+0xe/0x30 [ 27.059781][ C0] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 27.060105][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 27.060324][ C0] pv_native_safe_halt+0xf/0x10 [ 27.060558][ C0] default_idle+0x9/0x10 [ 27.060769][ C0] default_idle_call+0x6e/0xb0 [ 27.060980][ C0] cpuidle_idle_call.constprop.0+0x237/0x410 [ 27.061204][ C0] do_idle+0xd8/0x190 [ 27.061353][ C0] cpu_startup_entry+0x53/0x70 [ 27.061671][ C0] rest_init+0x279/0x280 [ 27.061911][ C0] start_kernel+0x3af/0x3b0 [ 27.062095][ C0] x86_64_start_reservations+0x24/0x30 [ 27.062274][ C0] x86_64_start_kernel+0x12b/0x130 [ 27.062452][ C0] common_startup_64+0x13e/0x148 [ 27.062643][ C0] INITIAL USE at: [ 27.062803][ C0] __lock_acquire+0x388/0xc20 [ 27.062985][ C0] lock_acquire.part.0+0xd4/0x280 [ 27.063163][ C0] _raw_spin_lock_bh+0x38/0x50 [ 27.063345][ C0] br_add_if+0x8c1/0x1320 [bridge] [ 27.063588][ C0] do_set_master+0x357/0x580 [ 27.063770][ C0] do_setlink.isra.0+0xa31/0x2750 [ 27.064004][ C0] rtnl_newlink+0x9f1/0x11c0 [ 27.064181][ C0] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 27.064360][ C0] netlink_rcv_skb+0x14e/0x3a0 [ 27.064545][ C0] netlink_unicast+0x486/0x750 [ 27.064758][ C0] netlink_sendmsg+0x735/0xc60 [ 27.064941][ C0] ____sys_sendmsg+0x415/0x880 [ 27.065199][ C0] ___sys_sendmsg+0x14e/0x1d0 [ 27.065461][ C0] __sys_sendmsg+0x12c/0x1d0 [ 27.065750][ C0] do_syscall_64+0xff/0x530 [ 27.065970][ C0] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 27.066298][ C0] } [ 27.066379][ C0] ... key at: [] __key.7+0x0/0x40 [bridge] [ 27.066677][ C0] ... acquired at: [ 27.066789][ C0] mark_lock+0x1d7/0xa00 [ 27.067007][ C0] mark_usage+0x42/0x170 [ 27.067168][ C0] __lock_acquire+0x388/0xc20 [ 27.067402][ C0] lock_acquire.part.0+0xd4/0x280 [ 27.067581][ C0] _raw_spin_lock+0x33/0x40 [ 27.067781][ C0] br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 27.067967][ C0] call_timer_fn+0x160/0x4d0 [ 27.068110][ C0] __run_timers+0x68f/0xaa0 [ 27.068255][ C0] run_timer_softirq+0xf0/0x160 [ 27.068399][ C0] handle_softirqs+0x1d3/0x900 [ 27.068573][ C0] __irq_exit_rcu+0x145/0x1c0 [ 27.068854][ C0] irq_exit_rcu+0xe/0x30 [ 27.069015][ C0] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 27.069262][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 27.069438][ C0] pv_native_safe_halt+0xf/0x10 [ 27.069663][ C0] default_idle+0x9/0x10 [ 27.069832][ C0] default_idle_call+0x6e/0xb0 [ 27.070000][ C0] cpuidle_idle_call.constprop.0+0x237/0x410 [ 27.070253][ C0] do_idle+0xd8/0x190 [ 27.070365][ C0] cpu_startup_entry+0x53/0x70 [ 27.070511][ C0] rest_init+0x279/0x280 [ 27.070684][ C0] start_kernel+0x3af/0x3b0 [ 27.070856][ C0] x86_64_start_reservations+0x24/0x30 [ 27.071028][ C0] x86_64_start_kernel+0x12b/0x130 [ 27.071195][ C0] common_startup_64+0x13e/0x148 [ 27.071393][ C0] [ 27.071466][ C0] [ 27.071466][ C0] stack backtrace: [ 27.071754][ C0] CPU: 0 UID: 0 PID: 0 Comm: swapper/0 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 27.071757][ C0] Tainted: [W]=WARN [ 27.071758][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 27.071760][ C0] Call Trace: [ 27.071761][ C0] [ 27.071762][ C0] dump_stack_lvl+0x6f/0xa0 [ 27.071766][ C0] print_irq_inversion_bug.part.0.cold+0xe6/0x143 [ 27.071769][ C0] mark_lock_irq+0x989/0x9c0 [ 27.071772][ C0] mark_lock+0x1d7/0xa00 [ 27.071774][ C0] mark_usage+0x42/0x170 [ 27.071776][ C0] __lock_acquire+0x388/0xc20 [ 27.071778][ C0] lock_acquire.part.0+0xd4/0x280 [ 27.071779][ C0] ? br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 27.071787][ C0] ? rcu_is_watching+0x16/0xd0 [ 27.071790][ C0] ? lock_acquire+0x13c/0x160 [ 27.071792][ C0] ? br_message_age_timer_expired+0x70/0x70 [bridge] [ 27.071797][ C0] _raw_spin_lock+0x33/0x40 [ 27.071799][ C0] ? br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 27.071805][ C0] br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 27.071811][ C0] ? br_message_age_timer_expired+0x70/0x70 [bridge] [ 27.071817][ C0] call_timer_fn+0x160/0x4d0 [ 27.071819][ C0] ? detach_if_pending+0x1d0/0x1d0 [ 27.071821][ C0] ? debug_object_active_state+0x430/0x430 [ 27.071824][ C0] ? find_held_lock+0x2b/0x80 [ 27.071826][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 27.071828][ C0] ? rcu_is_watching+0x16/0xd0 [ 27.071830][ C0] __run_timers+0x68f/0xaa0 [ 27.071832][ C0] ? br_message_age_timer_expired+0x70/0x70 [bridge] [ 27.071838][ C0] ? __bpf_trace_itimer_expire+0x10/0x10 [ 27.071840][ C0] ? __lock_acquire+0x518/0xc20 [ 27.071843][ C0] ? __rwlock_init+0x150/0x150 [ 27.071845][ C0] run_timer_softirq+0xf0/0x160 [ 27.071847][ C0] ? __run_timers+0xaa0/0xaa0 [ 27.071849][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 27.071851][ C0] ? rcu_is_watching+0x16/0xd0 [ 27.071853][ C0] handle_softirqs+0x1d3/0x900 [ 27.071855][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 27.071856][ C0] ? _local_bh_enable+0xc0/0xc0 [ 27.071858][ C0] __irq_exit_rcu+0x145/0x1c0 [ 27.071859][ C0] irq_exit_rcu+0xe/0x30 [ 27.071861][ C0] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 27.071862][ C0] [ 27.071863][ C0] [ 27.071864][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 27.071865][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 27.071867][ C0] RIP: 0010:pv_native_safe_halt+0xf/0x10 [ 27.071869][ C0] Code: 48 8b 3d 94 d2 f5 01 e8 1f 00 00 00 48 2b 05 58 93 95 00 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa eb 07 0f 00 2d 13 86 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 [ 27.071871][ C0] RSP: 0018:ffffffffb3207cf8 EFLAGS: 00000296 [ 27.071873][ C0] RAX: 000000000006fcfd RBX: ffffffffb321c600 RCX: ffffffffb02f0307 [ 27.071875][ C0] RDX: ffffffffb321c600 RSI: ffffffffb3038af6 RDI: ffffffffb2a8d8e0 [ 27.071875][ C0] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 27.071876][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: 1ffffffff6640fa2 [ 27.071877][ C0] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000014770 [ 27.071879][ C0] ? cpuidle_idle_call.constprop.0+0x237/0x410 [ 27.071881][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 27.071882][ C0] default_idle+0x9/0x10 [ 27.071884][ C0] default_idle_call+0x6e/0xb0 [ 27.071886][ C0] cpuidle_idle_call.constprop.0+0x237/0x410 [ 27.071887][ C0] ? arch_cpu_idle_exit+0x40/0x40 [ 27.071889][ C0] ? mark_tsc_async_resets+0x30/0x30 [ 27.071891][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 27.071892][ C0] ? rcu_is_watching+0x16/0xd0 [ 27.071894][ C0] do_idle+0xd8/0x190 [ 27.071895][ C0] cpu_startup_entry+0x53/0x70 [ 27.071897][ C0] rest_init+0x279/0x280 [ 27.071899][ C0] ? __cpuidle_text_end+0x3b/0x3b [ 27.071901][ C0] ? rest_init+0x280/0x280 [ 27.071903][ C0] ? acpi_hw_set_mode+0x4a0/0x4a0 [ 27.071907][ C0] ? cpus_read_unlock+0x4f/0xc0 [ 27.071909][ C0] ? acpi_enable+0x1e4/0x330 [ 27.071911][ C0] start_kernel+0x3af/0x3b0 [ 27.071913][ C0] x86_64_start_reservations+0x24/0x30 [ 27.071915][ C0] x86_64_start_kernel+0x12b/0x130 [ 27.071916][ C0] common_startup_64+0x13e/0x148 [ 27.071919][ C0] [ 27.174524][ T256] GACT probability NOT on [ 28.308018][ T266] br0: port 2(veth2) entered disabled state [ 28.308031][ T266] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 28.308034][ T266] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 266, name: ip [ 28.308035][ T266] preempt_count: 202, expected: 0 [ 28.308036][ T266] RCU nest depth: 0, expected: 0 [ 28.308037][ T266] INFO: lockdep is turned off. [ 28.308038][ T266] irq event stamp: 0 [ 28.308039][ T266] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 28.308044][ T266] hardirqs last disabled at (0): [] copy_process+0x1ccd/0x6240 [ 28.308050][ T266] softirqs last enabled at (0): [] copy_process+0x1d21/0x6240 [ 28.308051][ T266] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 28.308055][ T266] Preemption disabled at: [ 28.308056][ T266] [<0000000000000000>] 0x0 [ 28.308061][ T266] CPU: 3 UID: 0 PID: 266 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 28.308064][ T266] Tainted: [W]=WARN [ 28.308065][ T266] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 28.308067][ T266] Call Trace: [ 28.308069][ T266] [ 28.308070][ T266] dump_stack_lvl+0x6f/0xa0 [ 28.308075][ T266] __might_resched.cold+0x1fe/0x2c1 [ 28.308079][ T266] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 28.308083][ T266] ? rcu_is_watching+0x16/0xd0 [ 28.308087][ T266] __kmalloc_noprof+0x443/0x760 [ 28.308090][ T266] ? __rwlock_init+0x150/0x150 [ 28.308093][ T266] ? alloc_buf.isra.0+0x4b/0x260 [ 28.308097][ T266] ? do_raw_spin_unlock+0x59/0x250 [ 28.308099][ T266] alloc_buf.isra.0+0x4b/0x260 [ 28.308100][ T266] put_chars+0x1e1/0x2f0 [ 28.308102][ T266] ? __send_to_port+0x420/0x420 [ 28.308104][ T266] ? printk_get_next_message+0x240/0x650 [ 28.308107][ T266] hvc_console_print+0x292/0x780 [ 28.308110][ T266] ? hvc_write+0x3a0/0x3a0 [ 28.308113][ T266] ? __rwlock_init+0x150/0x150 [ 28.308114][ T266] ? rcu_is_watching+0x16/0xd0 [ 28.308116][ T266] ? lock_acquire+0x13c/0x160 [ 28.308118][ T266] console_emit_next_record+0x22f/0x4c0 [ 28.308120][ T266] ? devkmsg_read+0x4b0/0x4b0 [ 28.308122][ T266] ? rcu_is_watching+0x16/0xd0 [ 28.308124][ T266] ? rcu_is_watching+0x16/0xd0 [ 28.308125][ T266] ? rcu_is_watching+0x16/0xd0 [ 28.308127][ T266] ? lock_acquire+0x13c/0x160 [ 28.308129][ T266] ? console_flush_one_record+0x111/0x710 [ 28.308130][ T266] console_flush_one_record+0x46f/0x710 [ 28.308133][ T266] ? console_emit_next_record+0x4c0/0x4c0 [ 28.308135][ T266] console_unlock+0xee/0x1f0 [ 28.308137][ T266] ? lock_acquire+0x13c/0x160 [ 28.308138][ T266] ? console_flush_one_record+0x710/0x710 [ 28.308140][ T266] ? rcu_is_watching+0x16/0xd0 [ 28.308141][ T266] ? lock_release+0x184/0x1f0 [ 28.308143][ T266] ? lock_acquire+0x60/0x160 [ 28.308144][ T266] ? __rcu_read_lock+0x30/0x70 [ 28.308146][ T266] ? __down_trylock_console_sem+0x5e/0xa0 [ 28.308148][ T266] ? vprintk_emit+0x320/0x3e0 [ 28.308150][ T266] vprintk_emit+0x37c/0x3e0 [ 28.308152][ T266] ? wake_up_klogd_work_func+0x90/0x90 [ 28.308154][ T266] ? rcu_is_watching+0x16/0xd0 [ 28.308155][ T266] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 28.308158][ T266] ? trace_hardirqs_on+0x36/0x40 [ 28.308159][ T266] _printk+0xc7/0x100 [ 28.308163][ T266] ? snapshot_read.cold+0x21/0x21 [ 28.308165][ T266] ? ipv6_mc_down+0x17e/0x2d0 [ 28.308170][ T266] br_set_state+0x22f/0x430 [bridge] [ 28.308183][ T266] br_stp_disable_port+0x11f/0x390 [bridge] [ 28.308191][ T266] br_device_event+0x7b5/0x8f0 [bridge] [ 28.308199][ T266] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 28.308202][ T266] ? _sub_I_65535_1+0x4d0/0x4d0 [stp] [ 28.308204][ T266] ? addrconf_notify+0x2c8/0xf30 [ 28.308208][ T266] notifier_call_chain+0xae/0x300 [ 28.308211][ T266] __dev_notify_flags+0x23c/0x3c0 [ 28.308215][ T266] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 28.308216][ T266] ? netif_change_name+0x8c0/0x8c0 [ 28.308218][ T266] ? netif_set_allmulti+0x250/0x250 [ 28.308220][ T266] ? __kernel_text_address+0x12/0x30 [ 28.308222][ T266] ? write_profile+0xf0/0xf0 [ 28.308224][ T266] ? unwind_get_return_address+0x67/0xd0 [ 28.308227][ T266] netif_change_flags+0xfe/0x190 [ 28.308230][ T266] do_setlink.isra.0+0x1cc3/0x2750 [ 28.308232][ T266] ? stack_trace_save+0x93/0xc0 [ 28.308234][ T266] ? rtnl_link_get_size+0x350/0x350 [ 28.308235][ T266] ? rcu_is_watching+0x16/0xd0 [ 28.308237][ T266] ? stack_depot_save_flags+0x1bc/0x790 [ 28.308240][ T266] ? kasan_save_stack+0x3d/0x50 [ 28.308243][ T266] ? kasan_save_stack+0x2f/0x50 [ 28.308244][ T266] ? kasan_save_track+0x14/0x30 [ 28.308246][ T266] ? __kasan_kmalloc+0x7b/0x90 [ 28.308247][ T266] ? __kmalloc_cache_noprof+0x29a/0x620 [ 28.308249][ T266] ? rtnl_newlink+0x124/0x11c0 [ 28.308250][ T266] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 28.308251][ T266] ? netlink_rcv_skb+0x14e/0x3a0 [ 28.308253][ T266] ? netlink_unicast+0x486/0x750 [ 28.308255][ T266] ? netlink_sendmsg+0x735/0xc60 [ 28.308256][ T266] ? ____sys_sendmsg+0x415/0x880 [ 28.308258][ T266] ? ___sys_sendmsg+0x14e/0x1d0 [ 28.308260][ T266] ? __sys_sendmsg+0x12c/0x1d0 [ 28.308261][ T266] ? do_syscall_64+0xff/0x530 [ 28.308263][ T266] ? entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 28.308266][ T266] ? rcu_is_watching+0x16/0xd0 [ 28.308267][ T266] ? lock_acquire+0x13c/0x160 [ 28.308269][ T266] ? rcu_is_watching+0x16/0xd0 [ 28.308270][ T266] ? rcu_is_watching+0x16/0xd0 [ 28.308272][ T266] ? trace_contention_end+0xb3/0x180 [ 28.308275][ T266] ? __mutex_lock+0x1db/0x1ea0 [ 28.308276][ T266] ? __mutex_lock+0x9a3/0x1ea0 [ 28.308278][ T266] ? rtnl_newlink+0x9a8/0x11c0 [ 28.308279][ T266] ? ww_mutex_lock+0x160/0x160 [ 28.308281][ T266] ? __rtnl_newlink+0x3fa/0xa50 [ 28.308283][ T266] rtnl_newlink+0x9f1/0x11c0 [ 28.308285][ T266] ? rcu_is_watching+0x16/0xd0 [ 28.308287][ T266] ? rtnl_bridge_getlink+0x850/0x850 [ 28.308288][ T266] ? lock_acquire+0x13c/0x160 [ 28.308289][ T266] ? rcu_is_watching+0x16/0xd0 [ 28.308291][ T266] ? is_bpf_text_address+0x3e/0x110 [ 28.308294][ T266] ? is_bpf_text_address+0x72/0x110 [ 28.308296][ T266] ? kernel_text_address+0x149/0x170 [ 28.308297][ T266] ? __kernel_text_address+0x12/0x30 [ 28.308298][ T266] ? write_profile+0xf0/0xf0 [ 28.308299][ T266] ? unwind_get_return_address+0x67/0xd0 [ 28.308300][ T266] ? rcu_is_watching+0x16/0xd0 [ 28.308302][ T266] ? rcu_is_watching+0x16/0xd0 [ 28.308303][ T266] ? cap_capable+0x1d7/0x3d0 [ 28.308307][ T266] ? lock_acquire+0x13c/0x160 [ 28.308308][ T266] ? rcu_is_watching+0x16/0xd0 [ 28.308310][ T266] ? rtnl_bridge_getlink+0x850/0x850 [ 28.308311][ T266] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 28.308313][ T266] ? rtnl_link_fill+0x920/0x920 [ 28.308314][ T266] ? filter_irq_stacks+0xd0/0xd0 [ 28.308315][ T266] ? stack_depot_save_flags+0x1bc/0x790 [ 28.308318][ T266] netlink_rcv_skb+0x14e/0x3a0 [ 28.308319][ T266] ? rtnl_link_fill+0x920/0x920 [ 28.308320][ T266] ? lock_release+0x184/0x1f0 [ 28.308322][ T266] ? netlink_ack+0xcf0/0xcf0 [ 28.308323][ T266] ? __netlink_lookup+0xb9/0x6b0 [ 28.308325][ T266] ? rcu_is_watching+0x16/0xd0 [ 28.308327][ T266] ? lock_release+0x184/0x1f0 [ 28.308329][ T266] netlink_unicast+0x486/0x750 [ 28.308331][ T266] ? netlink_attachskb+0x810/0x810 [ 28.308333][ T266] ? rcu_is_watching+0x16/0xd0 [ 28.308334][ T266] ? rcu_is_watching+0x16/0xd0 [ 28.308336][ T266] ? lock_acquire+0x13c/0x160 [ 28.308338][ T266] netlink_sendmsg+0x735/0xc60 [ 28.308339][ T266] ? netlink_unicast+0x750/0x750 [ 28.308341][ T266] ? rcu_is_watching+0x16/0xd0 [ 28.308343][ T266] ? lock_release+0x184/0x1f0 [ 28.308345][ T266] ____sys_sendmsg+0x415/0x880 [ 28.308346][ T266] ? copy_msghdr_from_user+0x279/0x420 [ 28.308348][ T266] ? get_timestamp.constprop.0+0x390/0x390 [ 28.308349][ T266] ? move_addr_to_kernel+0x40/0x40 [ 28.308350][ T266] ? filter_irq_stacks+0xd0/0xd0 [ 28.308353][ T266] ___sys_sendmsg+0x14e/0x1d0 [ 28.308355][ T266] ? copy_msghdr_from_user+0x420/0x420 [ 28.308359][ T266] __sys_sendmsg+0x12c/0x1d0 [ 28.308361][ T266] ? __sys_sendmsg_sock+0x20/0x20 [ 28.308364][ T266] ? rcu_is_watching+0x16/0xd0 [ 28.308366][ T266] do_syscall_64+0xff/0x530 [ 28.308367][ T266] ? exc_page_fault+0xee/0x100 [ 28.308369][ T266] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 28.308370][ T266] RIP: 0033:0x7f4d11e0954e [ 28.308372][ T266] 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 [ 28.308374][ T266] RSP: 002b:00007ffe40f71700 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 28.308377][ T266] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f4d11e0954e [ 28.308379][ T266] RDX: 0000000000000000 RSI: 00007ffe40f717b0 RDI: 0000000000000005 [ 28.308379][ T266] RBP: 00007ffe40f71710 R08: 0000000000000000 R09: 0000000000000000 [ 28.308380][ T266] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a918c2b [ 28.308381][ T266] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffe40f71e70 [ 28.308383][ T266] [ 28.341949][ T266] ip (266) used greatest stack depth: 23016 bytes left [ 28.396327][ T38] br0: port 2(veth2) entered blocking state [ 28.396527][ T38] br0: port 2(veth2) entered forwarding state [ 34.608092][ T291] br0: port 1(veth1) entered disabled state [ 34.608109][ T291] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 34.608112][ T291] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 291, name: ip [ 34.608114][ T291] preempt_count: 202, expected: 0 [ 34.608115][ T291] RCU nest depth: 0, expected: 0 [ 34.608116][ T291] INFO: lockdep is turned off. [ 34.608117][ T291] irq event stamp: 0 [ 34.608118][ T291] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 34.608122][ T291] hardirqs last disabled at (0): [] copy_process+0x1ccd/0x6240 [ 34.608128][ T291] softirqs last enabled at (0): [] copy_process+0x1d21/0x6240 [ 34.608130][ T291] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 34.608132][ T291] Preemption disabled at: [ 34.608132][ T291] [<0000000000000000>] 0x0 [ 34.608137][ T291] CPU: 3 UID: 0 PID: 291 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 34.608141][ T291] Tainted: [W]=WARN [ 34.608142][ T291] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 34.608143][ T291] Call Trace: [ 34.608145][ T291] [ 34.608146][ T291] dump_stack_lvl+0x6f/0xa0 [ 34.608152][ T291] __might_resched.cold+0x1fe/0x2c1 [ 34.608156][ T291] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 34.608159][ T291] ? rcu_is_watching+0x16/0xd0 [ 34.608163][ T291] __kmalloc_noprof+0x443/0x760 [ 34.608167][ T291] ? __rwlock_init+0x150/0x150 [ 34.608170][ T291] ? alloc_buf.isra.0+0x4b/0x260 [ 34.608173][ T291] ? do_raw_spin_unlock+0x59/0x250 [ 34.608175][ T291] alloc_buf.isra.0+0x4b/0x260 [ 34.608177][ T291] put_chars+0x1e1/0x2f0 [ 34.608179][ T291] ? __send_to_port+0x420/0x420 [ 34.608180][ T291] ? printk_get_next_message+0x240/0x650 [ 34.608184][ T291] hvc_console_print+0x292/0x780 [ 34.608187][ T291] ? hvc_write+0x3a0/0x3a0 [ 34.608189][ T291] ? __rwlock_init+0x150/0x150 [ 34.608190][ T291] ? rcu_is_watching+0x16/0xd0 [ 34.608192][ T291] ? lock_acquire+0x13c/0x160 [ 34.608194][ T291] console_emit_next_record+0x22f/0x4c0 [ 34.608197][ T291] ? devkmsg_read+0x4b0/0x4b0 [ 34.608199][ T291] ? rcu_is_watching+0x16/0xd0 [ 34.608200][ T291] ? rcu_is_watching+0x16/0xd0 [ 34.608202][ T291] ? rcu_is_watching+0x16/0xd0 [ 34.608204][ T291] ? lock_acquire+0x13c/0x160 [ 34.608205][ T291] ? console_flush_one_record+0x111/0x710 [ 34.608207][ T291] console_flush_one_record+0x46f/0x710 [ 34.608209][ T291] ? console_emit_next_record+0x4c0/0x4c0 [ 34.608212][ T291] console_unlock+0xee/0x1f0 [ 34.608213][ T291] ? lock_acquire+0x13c/0x160 [ 34.608215][ T291] ? console_flush_one_record+0x710/0x710 [ 34.608216][ T291] ? rcu_is_watching+0x16/0xd0 [ 34.608218][ T291] ? lock_release+0x184/0x1f0 [ 34.608219][ T291] ? lock_acquire+0x60/0x160 [ 34.608221][ T291] ? __rcu_read_lock+0x30/0x70 [ 34.608223][ T291] ? __down_trylock_console_sem+0x5e/0xa0 [ 34.608225][ T291] ? vprintk_emit+0x320/0x3e0 [ 34.608227][ T291] vprintk_emit+0x37c/0x3e0 [ 34.608229][ T291] ? wake_up_klogd_work_func+0x90/0x90 [ 34.608231][ T291] ? rcu_is_watching+0x16/0xd0 [ 34.608233][ T291] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 34.608235][ T291] ? trace_hardirqs_on+0x36/0x40 [ 34.608236][ T291] _printk+0xc7/0x100 [ 34.608240][ T291] ? snapshot_read.cold+0x21/0x21 [ 34.608242][ T291] ? ipv6_mc_down+0x17e/0x2d0 [ 34.608246][ T291] br_set_state+0x22f/0x430 [bridge] [ 34.608260][ T291] br_stp_disable_port+0x11f/0x390 [bridge] [ 34.608268][ T291] br_device_event+0x7b5/0x8f0 [bridge] [ 34.608276][ T291] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 34.608279][ T291] ? _sub_I_65535_1+0x4d0/0x4d0 [stp] [ 34.608282][ T291] ? addrconf_notify+0x2c8/0xf30 [ 34.608285][ T291] notifier_call_chain+0xae/0x300 [ 34.608288][ T291] __dev_notify_flags+0x23c/0x3c0 [ 34.608292][ T291] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 34.608293][ T291] ? netif_change_name+0x8c0/0x8c0 [ 34.608295][ T291] ? netif_set_allmulti+0x250/0x250 [ 34.608297][ T291] ? __kernel_text_address+0x12/0x30 [ 34.608299][ T291] ? write_profile+0xf0/0xf0 [ 34.608302][ T291] ? unwind_get_return_address+0x67/0xd0 [ 34.608305][ T291] netif_change_flags+0xfe/0x190 [ 34.608307][ T291] do_setlink.isra.0+0x1cc3/0x2750 [ 34.608310][ T291] ? stack_trace_save+0x93/0xc0 [ 34.608311][ T291] ? rtnl_link_get_size+0x350/0x350 [ 34.608312][ T291] ? rcu_is_watching+0x16/0xd0 [ 34.608314][ T291] ? stack_depot_save_flags+0x1bc/0x790 [ 34.608318][ T291] ? kasan_save_stack+0x3d/0x50 [ 34.608321][ T291] ? kasan_save_stack+0x2f/0x50 [ 34.608322][ T291] ? kasan_save_track+0x14/0x30 [ 34.608323][ T291] ? __kasan_kmalloc+0x7b/0x90 [ 34.608325][ T291] ? __kmalloc_cache_noprof+0x29a/0x620 [ 34.608326][ T291] ? rtnl_newlink+0x124/0x11c0 [ 34.608327][ T291] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 34.608329][ T291] ? netlink_rcv_skb+0x14e/0x3a0 [ 34.608331][ T291] ? netlink_unicast+0x486/0x750 [ 34.608332][ T291] ? netlink_sendmsg+0x735/0xc60 [ 34.608334][ T291] ? ____sys_sendmsg+0x415/0x880 [ 34.608336][ T291] ? ___sys_sendmsg+0x14e/0x1d0 [ 34.608337][ T291] ? __sys_sendmsg+0x12c/0x1d0 [ 34.608339][ T291] ? do_syscall_64+0xff/0x530 [ 34.608341][ T291] ? entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 34.608343][ T291] ? rcu_is_watching+0x16/0xd0 [ 34.608345][ T291] ? lock_acquire+0x13c/0x160 [ 34.608347][ T291] ? rcu_is_watching+0x16/0xd0 [ 34.608348][ T291] ? rcu_is_watching+0x16/0xd0 [ 34.608350][ T291] ? trace_contention_end+0xb3/0x180 [ 34.608353][ T291] ? __mutex_lock+0x1db/0x1ea0 [ 34.608355][ T291] ? __mutex_lock+0x9a3/0x1ea0 [ 34.608356][ T291] ? rtnl_newlink+0x9a8/0x11c0 [ 34.608357][ T291] ? ww_mutex_lock+0x160/0x160 [ 34.608360][ T291] ? __rtnl_newlink+0x3fa/0xa50 [ 34.608362][ T291] rtnl_newlink+0x9f1/0x11c0 [ 34.608363][ T291] ? rcu_is_watching+0x16/0xd0 [ 34.608365][ T291] ? rtnl_bridge_getlink+0x850/0x850 [ 34.608366][ T291] ? lock_acquire+0x13c/0x160 [ 34.608368][ T291] ? rcu_is_watching+0x16/0xd0 [ 34.608370][ T291] ? is_bpf_text_address+0x3e/0x110 [ 34.608373][ T291] ? is_bpf_text_address+0x72/0x110 [ 34.608374][ T291] ? kernel_text_address+0x149/0x170 [ 34.608376][ T291] ? __kernel_text_address+0x12/0x30 [ 34.608377][ T291] ? write_profile+0xf0/0xf0 [ 34.608378][ T291] ? unwind_get_return_address+0x67/0xd0 [ 34.608379][ T291] ? rcu_is_watching+0x16/0xd0 [ 34.608381][ T291] ? rcu_is_watching+0x16/0xd0 [ 34.608383][ T291] ? cap_capable+0x1d7/0x3d0 [ 34.608386][ T291] ? lock_acquire+0x13c/0x160 [ 34.608388][ T291] ? rcu_is_watching+0x16/0xd0 [ 34.608390][ T291] ? rtnl_bridge_getlink+0x850/0x850 [ 34.608391][ T291] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 34.608392][ T291] ? rtnl_link_fill+0x920/0x920 [ 34.608394][ T291] ? filter_irq_stacks+0xd0/0xd0 [ 34.608395][ T291] ? stack_depot_save_flags+0x1bc/0x790 [ 34.608397][ T291] netlink_rcv_skb+0x14e/0x3a0 [ 34.608399][ T291] ? rtnl_link_fill+0x920/0x920 [ 34.608400][ T291] ? lock_release+0x184/0x1f0 [ 34.608402][ T291] ? netlink_ack+0xcf0/0xcf0 [ 34.608403][ T291] ? __netlink_lookup+0xb9/0x6b0 [ 34.608405][ T291] ? rcu_is_watching+0x16/0xd0 [ 34.608407][ T291] ? lock_release+0x184/0x1f0 [ 34.608409][ T291] netlink_unicast+0x486/0x750 [ 34.608411][ T291] ? netlink_attachskb+0x810/0x810 [ 34.608413][ T291] ? rcu_is_watching+0x16/0xd0 [ 34.608414][ T291] ? rcu_is_watching+0x16/0xd0 [ 34.608416][ T291] ? lock_acquire+0x13c/0x160 [ 34.608418][ T291] netlink_sendmsg+0x735/0xc60 [ 34.608420][ T291] ? netlink_unicast+0x750/0x750 [ 34.608421][ T291] ? rcu_is_watching+0x16/0xd0 [ 34.608423][ T291] ? lock_release+0x184/0x1f0 [ 34.608425][ T291] ____sys_sendmsg+0x415/0x880 [ 34.608427][ T291] ? copy_msghdr_from_user+0x279/0x420 [ 34.608428][ T291] ? get_timestamp.constprop.0+0x390/0x390 [ 34.608430][ T291] ? move_addr_to_kernel+0x40/0x40 [ 34.608431][ T291] ? filter_irq_stacks+0xd0/0xd0 [ 34.608433][ T291] ___sys_sendmsg+0x14e/0x1d0 [ 34.608435][ T291] ? copy_msghdr_from_user+0x420/0x420 [ 34.608440][ T291] __sys_sendmsg+0x12c/0x1d0 [ 34.608442][ T291] ? __sys_sendmsg_sock+0x20/0x20 [ 34.608444][ T291] ? rcu_is_watching+0x16/0xd0 [ 34.608446][ T291] do_syscall_64+0xff/0x530 [ 34.608448][ T291] ? exc_page_fault+0xee/0x100 [ 34.608450][ T291] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 34.608451][ T291] RIP: 0033:0x7f3e30df754e [ 34.608453][ T291] 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 [ 34.608455][ T291] RSP: 002b:00007ffc92410510 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 34.608459][ T291] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f3e30df754e [ 34.608460][ T291] RDX: 0000000000000000 RSI: 00007ffc924105c0 RDI: 0000000000000005 [ 34.608461][ T291] RBP: 00007ffc92410520 R08: 0000000000000000 R09: 0000000000000000 [ 34.608461][ T291] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a918c32 [ 34.608462][ T291] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffc92410c80 [ 34.608465][ T291] [ 34.659281][ T292] br0: port 2(veth2) entered disabled state [ 34.673812][ T293] veth2: left allmulticast mode [ 34.673987][ T293] veth2: left promiscuous mode [ 34.674889][ T293] br0: port 2(veth2) entered disabled state [ 34.675476][ T293] veth1: left allmulticast mode [ 34.675623][ T293] veth1: left promiscuous mode [ 34.675813][ T293] br0: port 1(veth1) entered disabled state