[ 11.053170][ T235] br0: port 1(veth1) entered blocking state [ 11.053291][ T235] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 11.053293][ T235] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 235, name: ip [ 11.053295][ T235] preempt_count: 1, expected: 0 [ 11.053296][ T235] RCU nest depth: 0, expected: 0 [ 11.053297][ T235] locks held by ip/235: 5, last CPU#3: [ 11.053299][ T235] #0: ffffffff8dad2c40 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11c0 [ 11.053310][ T235] #1: ffffffff8d369cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 11.053317][ T235] #2: ffffffff8d369d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 11.053321][ T235] #3: ffffffff8d289660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 11.053325][ T235] #4: ffffffff8d289560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 11.053329][ T235] irq event stamp: 12486 [ 11.053330][ T235] hardirqs last enabled at (12485): [] __down_trylock_console_sem+0x86/0xa0 [ 11.053332][ T235] hardirqs last disabled at (12486): [] console_emit_next_record+0x3d4/0x4c0 [ 11.053334][ T235] softirqs last enabled at (12412): [] handle_softirqs+0x67c/0x900 [ 11.053337][ T235] softirqs last disabled at (12403): [] __irq_exit_rcu+0x145/0x1c0 [ 11.053340][ T235] Preemption disabled at: [ 11.053340][ T235] [] vprintk_emit+0x31b/0x3e0 [ 11.053346][ T235] CPU: 3 UID: 0 PID: 235 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 11.053349][ T235] Tainted: [W]=WARN [ 11.053350][ T235] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.053352][ T235] Call Trace: [ 11.053354][ T235] [ 11.053355][ T235] dump_stack_lvl+0x6f/0xa0 [ 11.053361][ T235] ? vprintk_emit+0x31b/0x3e0 [ 11.053364][ T235] __might_resched.cold+0x1fe/0x2c1 [ 11.053368][ T235] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 11.053372][ T235] ? __kmalloc_noprof+0xdb/0x760 [ 11.053377][ T235] __kmalloc_noprof+0x443/0x760 [ 11.053380][ T235] ? alloc_buf.isra.0+0x4b/0x260 [ 11.053385][ T235] ? do_raw_spin_unlock+0x59/0x250 [ 11.053388][ T235] alloc_buf.isra.0+0x4b/0x260 [ 11.053391][ T235] put_chars+0x1e1/0x2f0 [ 11.053394][ T235] ? __send_to_port+0x420/0x420 [ 11.053398][ T235] ? validate_chain+0x34a/0xc20 [ 11.053402][ T235] hvc_console_print+0x292/0x780 [ 11.053404][ T235] ? mark_usage+0x61/0x170 [ 11.053406][ T235] ? __lock_acquire+0x518/0xc20 [ 11.053408][ T235] ? __lock_acquire+0x518/0xc20 [ 11.053411][ T235] ? hvc_write+0x3a0/0x3a0 [ 11.053413][ T235] ? console_emit_next_record+0x1df/0x4c0 [ 11.053416][ T235] ? rcu_is_watching+0x16/0xd0 [ 11.053420][ T235] ? lock_acquire+0x13c/0x160 [ 11.053424][ T235] console_emit_next_record+0x22f/0x4c0 [ 11.053428][ T235] ? devkmsg_read+0x4b0/0x4b0 [ 11.053429][ T235] ? console_flush_one_record+0x106/0x710 [ 11.053433][ T235] ? rcu_is_watching+0x16/0xd0 [ 11.053435][ T235] ? lock_acquire+0x13c/0x160 [ 11.053439][ T235] console_flush_one_record+0x46f/0x710 [ 11.053443][ T235] ? console_emit_next_record+0x4c0/0x4c0 [ 11.053444][ T235] ? __lock_acquire+0x518/0xc20 [ 11.053449][ T235] console_unlock+0xee/0x1f0 [ 11.053452][ T235] ? console_flush_one_record+0x710/0x710 [ 11.053454][ T235] ? rcu_is_watching+0x16/0xd0 [ 11.053456][ T235] ? lock_acquire+0x60/0x160 [ 11.053460][ T235] ? __down_trylock_console_sem+0x5e/0xa0 [ 11.053461][ T235] ? vprintk_emit+0x320/0x3e0 [ 11.053465][ T235] vprintk_emit+0x37c/0x3e0 [ 11.053468][ T235] ? wake_up_klogd_work_func+0x90/0x90 [ 11.053471][ T235] ? __lock_release.isra.0+0x69/0x1a0 [ 11.053472][ T235] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 11.053477][ T235] ? mark_held_locks+0x40/0x70 [ 11.053480][ T235] _printk+0xc7/0x100 [ 11.053484][ T235] ? snapshot_read.cold+0x21/0x21 [ 11.053488][ T235] ? br_multicast_flood+0xab0/0xab0 [bridge] [ 11.053500][ T235] ? do_setlink.isra.0+0xa31/0x2750 [ 11.053501][ T235] ? rtnl_newlink+0x9f1/0x11c0 [ 11.053502][ T235] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 11.053507][ T235] br_set_state+0x22f/0x430 [bridge] [ 11.053518][ T235] br_init_port+0xc4/0x200 [bridge] [ 11.053531][ T235] new_nbp+0x39c/0x580 [bridge] [ 11.053540][ T235] br_add_if+0x212/0x1320 [bridge] [ 11.053547][ T235] ? is_bpf_text_address+0x72/0x110 [ 11.053551][ T235] ? kernel_text_address+0x149/0x170 [ 11.053555][ T235] ? __kernel_text_address+0x12/0x30 [ 11.053558][ T235] do_set_master+0x357/0x580 [ 11.053563][ T235] do_setlink.isra.0+0xa31/0x2750 [ 11.053566][ T235] ? stack_trace_save+0x93/0xc0 [ 11.053569][ T235] ? rtnl_link_get_size+0x350/0x350 [ 11.053570][ T235] ? rcu_read_lock_any_held+0x66/0x90 [ 11.053573][ T235] ? stack_depot_save_flags+0x38e/0x790 [ 11.053576][ T235] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 11.053579][ T235] ? rcu_read_lock_any_held+0x3c/0x90 [ 11.053581][ T235] ? validate_chain+0x38b/0xc20 [ 11.053583][ T235] ? kasan_save_stack+0x3d/0x50 [ 11.053587][ T235] ? kasan_save_stack+0x2f/0x50 [ 11.053588][ T235] ? kasan_save_track+0x14/0x30 [ 11.053591][ T235] ? __lock_acquire+0x518/0xc20 [ 11.053593][ T235] ? netlink_seq_next+0x4e/0x60 [ 11.053596][ T235] ? ___sys_sendmsg+0xb0/0x1d0 [ 11.053600][ T235] ? lock_acquire.part.0+0xd4/0x280 [ 11.053602][ T235] ? rtnl_newlink+0x9a8/0x11c0 [ 11.053605][ T235] ? rcu_is_watching+0x16/0xd0 [ 11.053607][ T235] ? lock_acquire+0x13c/0x160 [ 11.053608][ T235] ? rcu_is_watching+0x16/0xd0 [ 11.053610][ T235] ? rcu_is_watching+0x16/0xd0 [ 11.053613][ T235] ? trace_contention_end+0xb3/0x180 [ 11.053616][ T235] ? __mutex_lock+0x1db/0x1ea0 [ 11.053618][ T235] ? __mutex_lock+0x9a3/0x1ea0 [ 11.053620][ T235] ? rtnl_newlink+0x9a8/0x11c0 [ 11.053623][ T235] ? ww_mutex_lock+0x160/0x160 [ 11.053625][ T235] ? nla_get_range_signed+0x3d0/0x3d0 [ 11.053630][ T235] ? __rtnl_newlink+0x3fa/0xa50 [ 11.053635][ T235] rtnl_newlink+0x9f1/0x11c0 [ 11.053640][ T235] ? rtnl_bridge_getlink+0x850/0x850 [ 11.053642][ T235] ? __lock_acquire+0x518/0xc20 [ 11.053646][ T235] ? lock_acquire.part.0+0xd4/0x280 [ 11.053648][ T235] ? find_held_lock+0x2b/0x80 [ 11.053650][ T235] ? rtnl_bridge_getlink+0x850/0x850 [ 11.053652][ T235] ? __lock_release.isra.0+0x69/0x1a0 [ 11.053656][ T235] ? rtnl_bridge_getlink+0x850/0x850 [ 11.053657][ T235] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 11.053660][ T235] ? rtnl_link_fill+0x920/0x920 [ 11.053662][ T235] ? __lock_acquire+0x518/0xc20 [ 11.053666][ T235] ? lock_acquire.part.0+0xd4/0x280 [ 11.053668][ T235] ? find_held_lock+0x2b/0x80 [ 11.053671][ T235] netlink_rcv_skb+0x14e/0x3a0 [ 11.053673][ T235] ? rtnl_link_fill+0x920/0x920 [ 11.053676][ T235] ? netlink_ack+0xcf0/0xcf0 [ 11.053682][ T235] ? netlink_deliver_tap+0xc5/0x330 [ 11.053683][ T235] ? netlink_deliver_tap+0x13c/0x330 [ 11.053687][ T235] netlink_unicast+0x486/0x750 [ 11.053691][ T235] ? netlink_attachskb+0x810/0x810 [ 11.053693][ T235] ? __lock_acquire+0x518/0xc20 [ 11.053697][ T235] netlink_sendmsg+0x735/0xc60 [ 11.053701][ T235] ? netlink_unicast+0x750/0x750 [ 11.053705][ T235] ? __might_fault+0x97/0x140 [ 11.053710][ T235] ____sys_sendmsg+0x415/0x880 [ 11.053712][ T235] ? copy_msghdr_from_user+0x279/0x420 [ 11.053714][ T235] ? get_timestamp.constprop.0+0x390/0x390 [ 11.053716][ T235] ? move_addr_to_kernel+0x40/0x40 [ 11.053723][ T235] ___sys_sendmsg+0x14e/0x1d0 [ 11.053726][ T235] ? copy_msghdr_from_user+0x420/0x420 [ 11.053741][ T235] __sys_sendmsg+0x12c/0x1d0 [ 11.053744][ T235] ? __sys_sendmsg_sock+0x20/0x20 [ 11.053750][ T235] ? rcu_is_watching+0x16/0xd0 [ 11.053753][ T235] do_syscall_64+0xff/0x530 [ 11.053756][ T235] ? exc_page_fault+0xee/0x100 [ 11.053759][ T235] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 11.053761][ T235] RIP: 0033:0x7fef7522c54e [ 11.053764][ T235] 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 [ 11.053766][ T235] RSP: 002b:00007ffd4af9c900 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 11.053769][ T235] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007fef7522c54e [ 11.053770][ T235] RDX: 0000000000000000 RSI: 00007ffd4af9c9b0 RDI: 0000000000000005 [ 11.053771][ T235] RBP: 00007ffd4af9c910 R08: 0000000000000000 R09: 0000000000000000 [ 11.053772][ T235] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a913739 [ 11.053772][ T235] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffd4af9d070 [ 11.053779][ T235] [ 11.093871][ T235] br0: port 1(veth1) entered disabled state [ 11.094291][ T235] veth1: entered allmulticast mode [ 11.096214][ T235] veth1: entered promiscuous mode [ 11.120294][ T235] ip (235) used greatest stack depth: 23336 bytes left [ 11.140038][ T236] br0: port 2(veth2) entered blocking state [ 11.140577][ T236] br0: port 2(veth2) entered disabled state [ 11.140918][ T236] veth2: entered allmulticast mode [ 11.142484][ T236] veth2: entered promiscuous mode [ 11.201759][ T59] br0: port 1(veth1) entered blocking state [ 11.202230][ T59] br0: port 1(veth1) entered forwarding state [ 21.379976][ T46] br0: port 2(veth2) entered blocking state [ 21.379997][ T46] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 21.379999][ T46] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 46, name: kworker/u17:1 [ 21.380001][ T46] preempt_count: 202, expected: 0 [ 21.380002][ T46] RCU nest depth: 0, expected: 0 [ 21.380003][ T46] locks held by kworker/u17:1/46: 8, last CPU#0: [ 21.380005][ T46] #0: ff1100000114a940 ((wq_completion)events_unbound){+.+.}-{0:0}, at: process_one_work+0xd9a/0x1560 [ 21.380018][ T46] #1: ffa000000032fd10 ((linkwatch_work).work){+.+.}-{0:0}, at: process_one_work+0xdfc/0x1560 [ 21.380021][ T46] #2: ffffffff8dad2c40 (rtnl_mutex){+.+.}-{4:4}, at: linkwatch_event+0x4e/0xb0 [ 21.380027][ T46] #3: ff1100000c672e58 (&br->lock){+...}-{3:3}, at: br_port_carrier_check+0x161/0x430 [bridge] [ 21.380042][ T46] #4: ffffffff8d369cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 21.380047][ T46] #5: ffffffff8d369d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 21.380051][ T46] #6: ffffffff8d289660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 21.380055][ T46] #7: ffffffff8d289560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 21.380059][ T46] irq event stamp: 54315 [ 21.380060][ T46] hardirqs last enabled at (54314): [] __down_trylock_console_sem+0x86/0xa0 [ 21.380062][ T46] hardirqs last disabled at (54315): [] console_emit_next_record+0x3d4/0x4c0 [ 21.380064][ T46] softirqs last enabled at (54276): [] inet6_fill_ifla6_attrs+0x1b3e/0x21e0 [ 21.380070][ T46] softirqs last disabled at (54310): [] br_port_carrier_check+0x161/0x430 [bridge] [ 21.380078][ T46] Preemption disabled at: [ 21.380079][ T46] [<0000000000000000>] 0x0 [ 21.380085][ T46] CPU: 0 UID: 0 PID: 46 Comm: kworker/u17:1 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 21.380089][ T46] Tainted: [W]=WARN [ 21.380089][ T46] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 21.380091][ T46] Workqueue: events_unbound linkwatch_event [ 21.380095][ T46] Call Trace: [ 21.380096][ T46] [ 21.380098][ T46] dump_stack_lvl+0x6f/0xa0 [ 21.380104][ T46] __might_resched.cold+0x1fe/0x2c1 [ 21.380109][ T46] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 21.380113][ T46] ? __kmalloc_noprof+0xdb/0x760 [ 21.380118][ T46] __kmalloc_noprof+0x443/0x760 [ 21.380120][ T46] ? alloc_buf.isra.0+0x4b/0x260 [ 21.380126][ T46] ? do_raw_spin_unlock+0x59/0x250 [ 21.380129][ T46] alloc_buf.isra.0+0x4b/0x260 [ 21.380132][ T46] put_chars+0x1e1/0x2f0 [ 21.380135][ T46] ? __send_to_port+0x420/0x420 [ 21.380137][ T46] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 21.380142][ T46] ? rcu_read_lock_any_held+0x3c/0x90 [ 21.380144][ T46] ? validate_chain+0x38b/0xc20 [ 21.380148][ T46] hvc_console_print+0x292/0x780 [ 21.380151][ T46] ? mark_usage+0x61/0x170 [ 21.380153][ T46] ? __lock_acquire+0x518/0xc20 [ 21.380154][ T46] ? __lock_acquire+0x518/0xc20 [ 21.380159][ T46] ? hvc_write+0x3a0/0x3a0 [ 21.380160][ T46] ? lock_acquire.part.0+0xd4/0x280 [ 21.380164][ T46] ? lock_acquire+0x13c/0x160 [ 21.380168][ T46] console_emit_next_record+0x22f/0x4c0 [ 21.380172][ T46] ? devkmsg_read+0x4b0/0x4b0 [ 21.380174][ T46] ? console_flush_one_record+0x106/0x710 [ 21.380177][ T46] ? rcu_is_watching+0x16/0xd0 [ 21.380179][ T46] ? lock_acquire+0x13c/0x160 [ 21.380183][ T46] console_flush_one_record+0x46f/0x710 [ 21.380188][ T46] ? console_emit_next_record+0x4c0/0x4c0 [ 21.380189][ T46] ? __lock_acquire+0x518/0xc20 [ 21.380195][ T46] console_unlock+0xee/0x1f0 [ 21.380198][ T46] ? console_flush_one_record+0x710/0x710 [ 21.380199][ T46] ? rcu_is_watching+0x16/0xd0 [ 21.380202][ T46] ? lock_acquire+0x60/0x160 [ 21.380205][ T46] ? __down_trylock_console_sem+0x5e/0xa0 [ 21.380207][ T46] ? vprintk_emit+0x320/0x3e0 [ 21.380210][ T46] vprintk_emit+0x37c/0x3e0 [ 21.380214][ T46] ? wake_up_klogd_work_func+0x90/0x90 [ 21.380217][ T46] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 21.380220][ T46] ? rcu_read_lock_any_held+0x3c/0x90 [ 21.380224][ T46] _printk+0xc7/0x100 [ 21.380228][ T46] ? snapshot_read.cold+0x21/0x21 [ 21.380233][ T46] ? lock_acquire.part.0+0xd4/0x280 [ 21.380237][ T46] br_set_state+0x22f/0x430 [bridge] [ 21.380246][ T46] br_init_port+0xc4/0x200 [bridge] [ 21.380255][ T46] br_stp_enable_port+0x12/0x50 [bridge] [ 21.380262][ T46] br_port_carrier_check+0x220/0x430 [bridge] [ 21.380270][ T46] br_device_event+0x52d/0x8f0 [bridge] [ 21.380279][ T46] ? _sub_I_65535_1+0x4d0/0x4d0 [stp] [ 21.380281][ T46] ? nlmsg_notify+0x62/0x250 [ 21.380288][ T46] notifier_call_chain+0xae/0x300 [ 21.380293][ T46] netif_state_change+0x139/0x340 [ 21.380298][ T46] ? call_netdevice_notifiers_info+0xd0/0xd0 [ 21.380303][ T46] ? linkwatch_do_dev+0xae/0xd0 [ 21.380305][ T46] __linkwatch_run_queue+0x34c/0x750 [ 21.380308][ T46] ? linkwatch_do_dev+0xd0/0xd0 [ 21.380310][ T46] ? lock_acquire.part.0+0xd4/0x280 [ 21.380315][ T46] linkwatch_event+0x7f/0xb0 [ 21.380317][ T46] ? __linkwatch_run_queue+0x750/0x750 [ 21.380320][ T46] process_one_work+0xe3e/0x1560 [ 21.380327][ T46] ? __queue_delayed_work+0x470/0x470 [ 21.380330][ T46] ? lock_acquire.part.0+0xd4/0x280 [ 21.380337][ T46] worker_thread+0x4f1/0xd60 [ 21.380344][ T46] ? rescuer_thread+0x1340/0x1340 [ 21.380346][ T46] kthread+0x367/0x460 [ 21.380348][ T46] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 21.380351][ T46] ? kthread_affine_preferred+0x4c0/0x4c0 [ 21.380354][ T46] ret_from_fork+0x474/0x6b0 [ 21.380358][ T46] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 21.380361][ T46] ? __switch_to+0x5a3/0xe00 [ 21.380365][ T46] ? kthread_affine_preferred+0x4c0/0x4c0 [ 21.380367][ T46] ret_from_fork_asm+0x11/0x20 [ 21.380376][ T46] [ 21.407949][ T46] br0: port 2(veth2) entered forwarding state [ 26.483319][ C0] [ 26.483333][ C0] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 26.483336][ C0] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 0, name: swapper/0 [ 26.483338][ C0] preempt_count: 104, expected: 0 [ 26.483339][ C0] RCU nest depth: 0, expected: 0 [ 26.483340][ C0] INFO: lockdep is turned off. [ 26.483341][ C0] irq event stamp: 541842 [ 26.483342][ C0] hardirqs last enabled at (541842): [] _raw_spin_unlock_irq+0x28/0x50 [ 26.483351][ C0] hardirqs last disabled at (541841): [] _raw_spin_lock_irq+0x4a/0x50 [ 26.483353][ C0] softirqs last enabled at (541812): [] handle_softirqs+0x67c/0x900 [ 26.483357][ C0] softirqs last disabled at (541839): [] __irq_exit_rcu+0x145/0x1c0 [ 26.483359][ C0] Preemption disabled at: [ 26.483359][ C0] [] schedule_preempt_disabled+0x22/0x30 [ 26.483365][ C0] CPU: 0 UID: 0 PID: 0 Comm: swapper/0 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 26.483369][ C0] Tainted: [W]=WARN [ 26.483370][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 26.483371][ C0] Call Trace: [ 26.483373][ C0] [ 26.483374][ C0] dump_stack_lvl+0x6f/0xa0 [ 26.483380][ C0] ? schedule_preempt_disabled+0x22/0x30 [ 26.483382][ C0] __might_resched.cold+0x1fe/0x2c1 [ 26.483385][ C0] ? __lock_acquire+0x518/0xc20 [ 26.483389][ C0] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 26.483392][ C0] ? __asan_memcpy+0x3c/0x60 [ 26.483395][ C0] ? rcu_is_watching+0x16/0xd0 [ 26.483398][ C0] __kmalloc_noprof+0x443/0x760 [ 26.483402][ C0] ? __rwlock_init+0x150/0x150 [ 26.483403][ C0] ? alloc_buf.isra.0+0x4b/0x260 [ 26.483407][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 26.483409][ C0] alloc_buf.isra.0+0x4b/0x260 [ 26.483411][ C0] put_chars+0x1e1/0x2f0 [ 26.483413][ C0] ? __send_to_port+0x420/0x420 [ 26.483414][ C0] ? console_prepend_replay+0x20/0x20 [ 26.483418][ C0] hvc_console_print+0x292/0x780 [ 26.483421][ C0] ? hvc_write+0x3a0/0x3a0 [ 26.483422][ C0] ? rcu_is_watching+0x16/0xd0 [ 26.483424][ C0] ? lock_acquire+0x13c/0x160 [ 26.483426][ C0] console_emit_next_record+0x22f/0x4c0 [ 26.483429][ C0] ? devkmsg_read+0x4b0/0x4b0 [ 26.483431][ C0] ? rcu_is_watching+0x16/0xd0 [ 26.483433][ C0] ? rcu_is_watching+0x16/0xd0 [ 26.483434][ C0] ? lock_acquire+0x13c/0x160 [ 26.483436][ C0] ? console_flush_one_record+0x111/0x710 [ 26.483438][ C0] console_flush_one_record+0x46f/0x710 [ 26.483440][ C0] ? console_emit_next_record+0x4c0/0x4c0 [ 26.483443][ C0] console_unlock+0xee/0x1f0 [ 26.483445][ C0] ? lock_acquire+0x13c/0x160 [ 26.483446][ C0] ? console_flush_one_record+0x710/0x710 [ 26.483448][ C0] ? rcu_is_watching+0x16/0xd0 [ 26.483450][ C0] ? lock_release+0x184/0x1f0 [ 26.483451][ C0] ? lock_acquire+0x60/0x160 [ 26.483453][ C0] ? __down_trylock_console_sem+0x5e/0xa0 [ 26.483455][ C0] ? vprintk_emit+0x320/0x3e0 [ 26.483457][ C0] vprintk_emit+0x37c/0x3e0 [ 26.483459][ C0] ? wake_up_klogd_work_func+0x90/0x90 [ 26.483461][ C0] ? rcu_is_watching+0x16/0xd0 [ 26.483463][ C0] ? lock_release+0x184/0x1f0 [ 26.483464][ C0] ? x86_64_start_kernel+0xe0/0x130 [ 26.483469][ C0] _printk+0xc7/0x100 [ 26.483473][ C0] ? snapshot_read.cold+0x21/0x21 [ 26.483474][ C0] ? arch_stack_walk+0xd7/0x130 [ 26.483479][ C0] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 26.483481][ C0] ? nbcon_cpu_emergency_enter+0x28/0x80 [ 26.483482][ C0] print_irq_inversion_bug.part.0+0x32/0xc0 [ 26.483485][ C0] mark_lock_irq+0x989/0x9c0 [ 26.483488][ C0] mark_lock+0x1d7/0xa00 [ 26.483490][ C0] mark_usage+0x42/0x170 [ 26.483492][ C0] __lock_acquire+0x388/0xc20 [ 26.483494][ C0] lock_acquire.part.0+0xd4/0x280 [ 26.483496][ C0] ? br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 26.483508][ C0] ? rcu_is_watching+0x16/0xd0 [ 26.483510][ C0] ? lock_acquire+0x13c/0x160 [ 26.483512][ C0] ? br_message_age_timer_expired+0x70/0x70 [bridge] [ 26.483519][ C0] _raw_spin_lock+0x33/0x40 [ 26.483521][ C0] ? br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 26.483528][ C0] br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 26.483534][ C0] ? br_message_age_timer_expired+0x70/0x70 [bridge] [ 26.483541][ C0] call_timer_fn+0x160/0x4d0 [ 26.483544][ C0] ? detach_if_pending+0x1d0/0x1d0 [ 26.483546][ C0] ? debug_object_active_state+0x430/0x430 [ 26.483549][ C0] ? find_held_lock+0x2b/0x80 [ 26.483551][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 26.483553][ C0] ? rcu_is_watching+0x16/0xd0 [ 26.483556][ C0] __run_timers+0x68f/0xaa0 [ 26.483557][ C0] ? br_message_age_timer_expired+0x70/0x70 [bridge] [ 26.483564][ C0] ? __bpf_trace_itimer_expire+0x10/0x10 [ 26.483566][ C0] ? __lock_acquire+0x518/0xc20 [ 26.483569][ C0] ? __rwlock_init+0x150/0x150 [ 26.483577][ C0] run_timer_softirq+0xf0/0x160 [ 26.483579][ C0] ? __run_timers+0xaa0/0xaa0 [ 26.483581][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 26.483584][ C0] ? rcu_is_watching+0x16/0xd0 [ 26.483585][ C0] handle_softirqs+0x1d3/0x900 [ 26.483587][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 26.483589][ C0] ? _local_bh_enable+0xc0/0xc0 [ 26.483591][ C0] __irq_exit_rcu+0x145/0x1c0 [ 26.483592][ C0] irq_exit_rcu+0xe/0x30 [ 26.483594][ C0] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 26.483597][ C0] [ 26.483598][ C0] [ 26.483598][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 26.483600][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 26.483603][ C0] RIP: 0010:pv_native_safe_halt+0xf/0x10 [ 26.483606][ C0] Code: 48 8b 3d 94 e2 f5 01 e8 1f 00 00 00 48 2b 05 58 a3 95 00 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa eb 07 0f 00 2d 13 96 11 00 fb f4 0f 1f 40 d6 48 83 ec 20 8b 17 49 89 f8 83 e2 fe 41 89 d2 0f 01 [ 26.483607][ C0] RSP: 0018:ffffffff8d007cf8 EFLAGS: 00000296 [ 26.483611][ C0] RAX: 000000000008448d RBX: ffffffff8d01c600 RCX: ffffffff8a0f0307 [ 26.483612][ C0] RDX: ffffffff8d01c600 RSI: ffffffff8ce38b01 RDI: ffffffff8c88d8e0 [ 26.483613][ C0] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 26.483614][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: 1ffffffff1a00fa2 [ 26.483615][ C0] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000014770 [ 26.483616][ C0] ? cpuidle_idle_call.constprop.0+0x237/0x410 [ 26.483619][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 26.483621][ C0] default_idle+0x9/0x10 [ 26.483623][ C0] default_idle_call+0x6e/0xb0 [ 26.483625][ C0] cpuidle_idle_call.constprop.0+0x237/0x410 [ 26.483626][ C0] ? arch_cpu_idle_exit+0x40/0x40 [ 26.483628][ C0] ? mark_tsc_async_resets+0x30/0x30 [ 26.483630][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 26.483631][ C0] ? rcu_is_watching+0x16/0xd0 [ 26.483633][ C0] do_idle+0xd8/0x190 [ 26.483635][ C0] cpu_startup_entry+0x53/0x70 [ 26.483636][ C0] rest_init+0x279/0x280 [ 26.483638][ C0] ? __cpuidle_text_end+0x3b/0x3b [ 26.483641][ C0] ? rest_init+0x280/0x280 [ 26.483643][ C0] ? acpi_hw_set_mode+0x4a0/0x4a0 [ 26.483647][ C0] ? cpus_read_unlock+0x4f/0xc0 [ 26.483649][ C0] ? acpi_enable+0x1e4/0x330 [ 26.483652][ C0] start_kernel+0x3af/0x3b0 [ 26.483654][ C0] x86_64_start_reservations+0x24/0x30 [ 26.483656][ C0] x86_64_start_kernel+0x12b/0x130 [ 26.483658][ C0] common_startup_64+0x13e/0x148 [ 26.483662][ C0] [ 26.510057][ C0] ======================================================== [ 26.510277][ C0] WARNING: possible irq lock inversion dependency detected [ 26.510550][ C0] 7.2.0-virtme #1 Tainted: G W [ 26.510789][ C0] -------------------------------------------------------- [ 26.511008][ C0] swapper/0/0 just changed the state of lock: [ 26.511195][ C0] ff1100000c672e58 (&br->lock){+.-.}-{3:3}, at: br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 26.511555][ C0] but this lock took another, SOFTIRQ-unsafe lock in the past: [ 26.511836][ C0] (fs_reclaim){+.+.}-{0:0} [ 26.511838][ C0] [ 26.511838][ C0] [ 26.511838][ C0] and interrupts could create inverse lock ordering between them. [ 26.511838][ C0] [ 26.512380][ C0] [ 26.512380][ C0] other info that might help us debug this: [ 26.512606][ C0] Chain exists of: [ 26.512606][ C0] &br->lock --> console_owner --> fs_reclaim [ 26.512606][ C0] [ 26.512989][ C0] Possible interrupt unsafe locking scenario: [ 26.512989][ C0] [ 26.513260][ C0] CPU0 CPU1 [ 26.513459][ C0] ---- ---- [ 26.513615][ C0] lock(fs_reclaim); [ 26.513782][ C0] local_irq_disable(); [ 26.513967][ C0] lock(&br->lock); [ 26.514151][ C0] lock(console_owner); [ 26.514338][ C0] [ 26.514504][ C0] lock(&br->lock); [ 26.514624][ C0] [ 26.514624][ C0] *** DEADLOCK *** [ 26.514624][ C0] [ 26.514895][ C0] locks held by swapper/0/0: 1, last CPU#0: [ 26.515080][ C0] #0: ffa0000000007c90 ((&p->forward_delay_timer)){+.-.}-{0:0}, at: call_timer_fn+0x110/0x4d0 [ 26.515429][ C0] [ 26.515429][ C0] the shortest dependencies between 2nd lock and 1st lock: [ 26.515695][ C0] -> (fs_reclaim){+.+.}-{0:0} { [ 26.515905][ C0] HARDIRQ-ON-W at: [ 26.516020][ C0] __lock_acquire+0x388/0xc20 [ 26.516212][ C0] lock_acquire.part.0+0xd4/0x280 [ 26.516449][ C0] fs_reclaim_acquire+0xd5/0x120 [ 26.516643][ C0] __kmalloc_cache_noprof+0x6e/0x620 [ 26.516919][ C0] kthread_create_worker_on_node+0xea/0x210 [ 26.517150][ C0] workqueue_init+0x2a/0x680 [ 26.517336][ C0] kernel_init_freeable+0x2fe/0x630 [ 26.517614][ C0] kernel_init+0x21/0x150 [ 26.517856][ C0] ret_from_fork+0x474/0x6b0 [ 26.518038][ C0] ret_from_fork_asm+0x11/0x20 [ 26.518276][ C0] SOFTIRQ-ON-W at: [ 26.518387][ C0] __lock_acquire+0x388/0xc20 [ 26.518628][ C0] lock_acquire.part.0+0xd4/0x280 [ 26.518866][ C0] fs_reclaim_acquire+0xd5/0x120 [ 26.519050][ C0] __kmalloc_cache_noprof+0x6e/0x620 [ 26.519325][ C0] kthread_create_worker_on_node+0xea/0x210 [ 26.519603][ C0] workqueue_init+0x2a/0x680 [ 26.519786][ C0] kernel_init_freeable+0x2fe/0x630 [ 26.520059][ C0] kernel_init+0x21/0x150 [ 26.520296][ C0] ret_from_fork+0x474/0x6b0 [ 26.520480][ C0] ret_from_fork_asm+0x11/0x20 [ 26.520725][ C0] INITIAL USE at: [ 26.520833][ C0] __lock_acquire+0x388/0xc20 [ 26.521069][ C0] lock_acquire.part.0+0xd4/0x280 [ 26.521305][ C0] fs_reclaim_acquire+0xd5/0x120 [ 26.521486][ C0] __kmalloc_cache_noprof+0x6e/0x620 [ 26.521762][ C0] kthread_create_worker_on_node+0xea/0x210 [ 26.522038][ C0] workqueue_init+0x2a/0x680 [ 26.522222][ C0] kernel_init_freeable+0x2fe/0x630 [ 26.522455][ C0] kernel_init+0x21/0x150 [ 26.522699][ C0] ret_from_fork+0x474/0x6b0 [ 26.522884][ C0] ret_from_fork_asm+0x11/0x20 [ 26.523119][ C0] } [ 26.523195][ C0] ... key at: [] __fs_reclaim_map+0x0/0xbe0 [ 26.523469][ C0] ... acquired at: [ 26.523587][ C0] __lock_acquire+0x518/0xc20 [ 26.523789][ C0] lock_acquire.part.0+0xd4/0x280 [ 26.523940][ C0] fs_reclaim_acquire+0xd5/0x120 [ 26.524137][ C0] __kmalloc_noprof+0xd3/0x760 [ 26.524284][ C0] alloc_buf.isra.0+0x4b/0x260 [ 26.524482][ C0] put_chars+0x1e1/0x2f0 [ 26.524635][ C0] hvc_console_print+0x292/0x780 [ 26.524836][ C0] console_emit_next_record+0x22f/0x4c0 [ 26.524982][ C0] console_flush_one_record+0x46f/0x710 [ 26.525129][ C0] console_unlock+0xee/0x1f0 [ 26.525273][ C0] vprintk_emit+0x37c/0x3e0 [ 26.525475][ C0] dev_vprintk_emit+0x27f/0x2c0 [ 26.525630][ C0] dev_printk_emit+0xb9/0xee [ 26.525831][ C0] _dev_info+0xe2/0x116 [ 26.525942][ C0] __devm_rtc_register_device.cold+0xc3/0x3a8 [ 26.526129][ C0] cmos_do_probe+0x73b/0x98a [ 26.526274][ C0] platform_probe+0xfe/0x1f0 [ 26.526476][ C0] call_driver_probe+0x61/0x1c0 [ 26.526632][ C0] really_probe+0x199/0x760 [ 26.526833][ C0] __driver_probe_device+0x24f/0x440 [ 26.526979][ C0] driver_probe_device+0x4a/0xf0 [ 26.527126][ C0] __driver_attach+0x1b8/0x540 [ 26.527270][ C0] bus_for_each_dev+0x130/0x1e0 [ 26.527468][ C0] bus_add_driver+0x2c8/0x530 [ 26.527621][ C0] driver_register+0x1a3/0x390 [ 26.527821][ C0] __platform_driver_probe+0x13f/0x270 [ 26.527967][ C0] cmos_init+0x31/0x40 [ 26.528131][ C0] do_one_initcall+0x124/0x4f0 [ 26.528278][ C0] kernel_init_freeable+0x596/0x630 [ 26.528473][ C0] kernel_init+0x21/0x150 [ 26.528626][ C0] ret_from_fork+0x474/0x6b0 [ 26.528824][ C0] ret_from_fork_asm+0x11/0x20 [ 26.528975][ C0] [ 26.529051][ C0] -> (console_owner){....}-{0:0} { [ 26.529249][ C0] INITIAL USE at: [ 26.529359][ C0] } [ 26.529432][ C0] ... key at: [] console_owner_dep_map+0x0/0x60 [ 26.529710][ C0] ... acquired at: [ 26.529869][ C0] __lock_acquire+0x518/0xc20 [ 26.530016][ C0] lock_acquire.part.0+0xd4/0x280 [ 26.530213][ C0] console_lock_spinning_enable+0x5c/0x60 [ 26.530395][ C0] console_emit_next_record+0x1d1/0x4c0 [ 26.530599][ C0] console_flush_one_record+0x46f/0x710 [ 26.530745][ C0] console_unlock+0xee/0x1f0 [ 26.530945][ C0] vprintk_emit+0x37c/0x3e0 [ 26.531093][ C0] _printk+0xc7/0x100 [ 26.531256][ C0] br_set_state+0x22f/0x430 [bridge] [ 26.531411][ C0] br_init_port+0xc4/0x200 [bridge] [ 26.531623][ C0] br_stp_enable_port+0x12/0x50 [bridge] [ 26.531811][ C0] br_port_carrier_check+0x220/0x430 [bridge] [ 26.532051][ C0] br_device_event+0x52d/0x8f0 [bridge] [ 26.532205][ C0] notifier_call_chain+0xae/0x300 [ 26.532406][ C0] netif_state_change+0x139/0x340 [ 26.532558][ C0] __linkwatch_run_queue+0x34c/0x750 [ 26.532765][ C0] linkwatch_event+0x7f/0xb0 [ 26.532911][ C0] process_one_work+0xe3e/0x1560 [ 26.533112][ C0] worker_thread+0x4f1/0xd60 [ 26.533258][ C0] kthread+0x367/0x460 [ 26.533418][ C0] ret_from_fork+0x474/0x6b0 [ 26.533567][ C0] ret_from_fork_asm+0x11/0x20 [ 26.533772][ C0] [ 26.533846][ C0] -> (&br->lock){+.-.}-{3:3} { [ 26.533993][ C0] HARDIRQ-ON-W at: [ 26.534155][ C0] __lock_acquire+0x388/0xc20 [ 26.534338][ C0] lock_acquire.part.0+0xd4/0x280 [ 26.534584][ C0] _raw_spin_lock_bh+0x38/0x50 [ 26.534823][ C0] br_add_if+0x8c1/0x1320 [bridge] [ 26.535014][ C0] do_set_master+0x357/0x580 [ 26.535200][ C0] do_setlink.isra.0+0xa31/0x2750 [ 26.535436][ C0] rtnl_newlink+0x9f1/0x11c0 [ 26.535628][ C0] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 26.535869][ C0] netlink_rcv_skb+0x14e/0x3a0 [ 26.536053][ C0] netlink_unicast+0x486/0x750 [ 26.536239][ C0] netlink_sendmsg+0x735/0xc60 [ 26.536486][ C0] ____sys_sendmsg+0x415/0x880 [ 26.536676][ C0] ___sys_sendmsg+0x14e/0x1d0 [ 26.536916][ C0] __sys_sendmsg+0x12c/0x1d0 [ 26.537101][ C0] do_syscall_64+0xff/0x530 [ 26.537285][ C0] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 26.537558][ C0] IN-SOFTIRQ-W at: [ 26.537675][ C0] __lock_acquire+0x388/0xc20 [ 26.537912][ C0] lock_acquire.part.0+0xd4/0x280 [ 26.538096][ C0] _raw_spin_lock+0x33/0x40 [ 26.538284][ C0] br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 26.538565][ C0] call_timer_fn+0x160/0x4d0 [ 26.538812][ C0] __run_timers+0x68f/0xaa0 [ 26.538994][ C0] run_timer_softirq+0xf0/0x160 [ 26.539180][ C0] handle_softirqs+0x1d3/0x900 [ 26.539386][ C0] __irq_exit_rcu+0x145/0x1c0 [ 26.539626][ C0] irq_exit_rcu+0xe/0x30 [ 26.539863][ C0] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 26.540085][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 26.540360][ C0] pv_native_safe_halt+0xf/0x10 [ 26.540608][ C0] default_idle+0x9/0x10 [ 26.540791][ C0] default_idle_call+0x6e/0xb0 [ 26.541026][ C0] cpuidle_idle_call.constprop.0+0x237/0x410 [ 26.541302][ C0] do_idle+0xd8/0x190 [ 26.541449][ C0] cpu_startup_entry+0x53/0x70 [ 26.541696][ C0] rest_init+0x279/0x280 [ 26.541937][ C0] start_kernel+0x3af/0x3b0 [ 26.542121][ C0] x86_64_start_reservations+0x24/0x30 [ 26.542360][ C0] x86_64_start_kernel+0x12b/0x130 [ 26.542548][ C0] common_startup_64+0x13e/0x148 [ 26.542797][ C0] INITIAL USE at: [ 26.542910][ C0] __lock_acquire+0x388/0xc20 [ 26.543147][ C0] lock_acquire.part.0+0xd4/0x280 [ 26.543383][ C0] _raw_spin_lock_bh+0x38/0x50 [ 26.543565][ C0] br_add_if+0x8c1/0x1320 [bridge] [ 26.543813][ C0] do_set_master+0x357/0x580 [ 26.544053][ C0] do_setlink.isra.0+0xa31/0x2750 [ 26.544239][ C0] rtnl_newlink+0x9f1/0x11c0 [ 26.544475][ C0] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 26.544670][ C0] netlink_rcv_skb+0x14e/0x3a0 [ 26.544914][ C0] netlink_unicast+0x486/0x750 [ 26.545152][ C0] netlink_sendmsg+0x735/0xc60 [ 26.545340][ C0] ____sys_sendmsg+0x415/0x880 [ 26.545586][ C0] ___sys_sendmsg+0x14e/0x1d0 [ 26.545822][ C0] __sys_sendmsg+0x12c/0x1d0 [ 26.546008][ C0] do_syscall_64+0xff/0x530 [ 26.546249][ C0] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 26.546526][ C0] } [ 26.546606][ C0] ... key at: [] __key.7+0x0/0x40 [bridge] [ 26.546880][ C0] ... acquired at: [ 26.546990][ C0] mark_lock+0x1d7/0xa00 [ 26.547139][ C0] mark_usage+0x42/0x170 [ 26.547338][ C0] __lock_acquire+0x388/0xc20 [ 26.547484][ C0] lock_acquire.part.0+0xd4/0x280 [ 26.547693][ C0] _raw_spin_lock+0x33/0x40 [ 26.547838][ C0] br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 26.548076][ C0] call_timer_fn+0x160/0x4d0 [ 26.548276][ C0] __run_timers+0x68f/0xaa0 [ 26.548423][ C0] run_timer_softirq+0xf0/0x160 [ 26.548633][ C0] handle_softirqs+0x1d3/0x900 [ 26.548782][ C0] __irq_exit_rcu+0x145/0x1c0 [ 26.548982][ C0] irq_exit_rcu+0xe/0x30 [ 26.549130][ C0] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 26.549364][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 26.549547][ C0] pv_native_safe_halt+0xf/0x10 [ 26.549749][ C0] default_idle+0x9/0x10 [ 26.549893][ C0] default_idle_call+0x6e/0xb0 [ 26.550089][ C0] cpuidle_idle_call.constprop.0+0x237/0x410 [ 26.550274][ C0] do_idle+0xd8/0x190 [ 26.550435][ C0] cpu_startup_entry+0x53/0x70 [ 26.550587][ C0] rest_init+0x279/0x280 [ 26.550785][ C0] start_kernel+0x3af/0x3b0 [ 26.550929][ C0] x86_64_start_reservations+0x24/0x30 [ 26.551127][ C0] x86_64_start_kernel+0x12b/0x130 [ 26.551273][ C0] common_startup_64+0x13e/0x148 [ 26.551472][ C0] [ 26.551551][ C0] [ 26.551551][ C0] stack backtrace: [ 26.551795][ C0] CPU: 0 UID: 0 PID: 0 Comm: swapper/0 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 26.551798][ C0] Tainted: [W]=WARN [ 26.551799][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 26.551801][ C0] Call Trace: [ 26.551802][ C0] [ 26.551803][ C0] dump_stack_lvl+0x6f/0xa0 [ 26.551808][ C0] print_irq_inversion_bug.part.0.cold+0xe6/0x143 [ 26.551811][ C0] mark_lock_irq+0x989/0x9c0 [ 26.551814][ C0] mark_lock+0x1d7/0xa00 [ 26.551816][ C0] mark_usage+0x42/0x170 [ 26.551818][ C0] __lock_acquire+0x388/0xc20 [ 26.551820][ C0] lock_acquire.part.0+0xd4/0x280 [ 26.551822][ C0] ? br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 26.551829][ C0] ? rcu_is_watching+0x16/0xd0 [ 26.551832][ C0] ? lock_acquire+0x13c/0x160 [ 26.551834][ C0] ? br_message_age_timer_expired+0x70/0x70 [bridge] [ 26.551840][ C0] _raw_spin_lock+0x33/0x40 [ 26.551842][ C0] ? br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 26.551848][ C0] br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 26.551855][ C0] ? br_message_age_timer_expired+0x70/0x70 [bridge] [ 26.551862][ C0] call_timer_fn+0x160/0x4d0 [ 26.551864][ C0] ? detach_if_pending+0x1d0/0x1d0 [ 26.551866][ C0] ? debug_object_active_state+0x430/0x430 [ 26.551870][ C0] ? find_held_lock+0x2b/0x80 [ 26.551872][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 26.551873][ C0] ? rcu_is_watching+0x16/0xd0 [ 26.551876][ C0] __run_timers+0x68f/0xaa0 [ 26.551877][ C0] ? br_message_age_timer_expired+0x70/0x70 [bridge] [ 26.551884][ C0] ? __bpf_trace_itimer_expire+0x10/0x10 [ 26.551886][ C0] ? __lock_acquire+0x518/0xc20 [ 26.551888][ C0] ? __rwlock_init+0x150/0x150 [ 26.551891][ C0] run_timer_softirq+0xf0/0x160 [ 26.551893][ C0] ? __run_timers+0xaa0/0xaa0 [ 26.551895][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 26.551897][ C0] ? rcu_is_watching+0x16/0xd0 [ 26.551899][ C0] handle_softirqs+0x1d3/0x900 [ 26.551901][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 26.551902][ C0] ? _local_bh_enable+0xc0/0xc0 [ 26.551904][ C0] __irq_exit_rcu+0x145/0x1c0 [ 26.551906][ C0] irq_exit_rcu+0xe/0x30 [ 26.551907][ C0] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 26.551909][ C0] [ 26.551909][ C0] [ 26.551910][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 26.551912][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 26.551913][ C0] RIP: 0010:pv_native_safe_halt+0xf/0x10 [ 26.551916][ C0] Code: 48 8b 3d 94 e2 f5 01 e8 1f 00 00 00 48 2b 05 58 a3 95 00 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa eb 07 0f 00 2d 13 96 11 00 fb f4 0f 1f 40 d6 48 83 ec 20 8b 17 49 89 f8 83 e2 fe 41 89 d2 0f 01 [ 26.551917][ C0] RSP: 0018:ffffffff8d007cf8 EFLAGS: 00000296 [ 26.551920][ C0] RAX: 000000000008448d RBX: ffffffff8d01c600 RCX: ffffffff8a0f0307 [ 26.551921][ C0] RDX: ffffffff8d01c600 RSI: ffffffff8ce38b01 RDI: ffffffff8c88d8e0 [ 26.551922][ C0] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 26.551923][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: 1ffffffff1a00fa2 [ 26.551924][ C0] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000014770 [ 26.551926][ C0] ? cpuidle_idle_call.constprop.0+0x237/0x410 [ 26.551928][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 26.551929][ C0] default_idle+0x9/0x10 [ 26.551931][ C0] default_idle_call+0x6e/0xb0 [ 26.551933][ C0] cpuidle_idle_call.constprop.0+0x237/0x410 [ 26.551934][ C0] ? arch_cpu_idle_exit+0x40/0x40 [ 26.551936][ C0] ? mark_tsc_async_resets+0x30/0x30 [ 26.551938][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 26.551939][ C0] ? rcu_is_watching+0x16/0xd0 [ 26.551941][ C0] do_idle+0xd8/0x190 [ 26.551943][ C0] cpu_startup_entry+0x53/0x70 [ 26.551944][ C0] rest_init+0x279/0x280 [ 26.551946][ C0] ? __cpuidle_text_end+0x3b/0x3b [ 26.551949][ C0] ? rest_init+0x280/0x280 [ 26.551951][ C0] ? acpi_hw_set_mode+0x4a0/0x4a0 [ 26.551955][ C0] ? cpus_read_unlock+0x4f/0xc0 [ 26.551957][ C0] ? acpi_enable+0x1e4/0x330 [ 26.551960][ C0] start_kernel+0x3af/0x3b0 [ 26.551961][ C0] x86_64_start_reservations+0x24/0x30 [ 26.551963][ C0] x86_64_start_kernel+0x12b/0x130 [ 26.551965][ C0] common_startup_64+0x13e/0x148 [ 26.551968][ C0] [ 26.661690][ T255] GACT probability NOT on [ 27.804733][ T264] br0: port 2(veth2) entered disabled state [ 27.804751][ T264] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 27.804753][ T264] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 264, name: ip [ 27.804755][ T264] preempt_count: 202, expected: 0 [ 27.804756][ T264] RCU nest depth: 0, expected: 0 [ 27.804757][ T264] INFO: lockdep is turned off. [ 27.804758][ T264] irq event stamp: 0 [ 27.804758][ T264] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 27.804764][ T264] hardirqs last disabled at (0): [] copy_process+0x1ccd/0x6240 [ 27.804770][ T264] softirqs last enabled at (0): [] copy_process+0x1d21/0x6240 [ 27.804772][ T264] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 27.804773][ T264] Preemption disabled at: [ 27.804774][ T264] [<0000000000000000>] 0x0 [ 27.804779][ T264] CPU: 3 UID: 0 PID: 264 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 27.804782][ T264] Tainted: [W]=WARN [ 27.804783][ T264] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 27.804785][ T264] Call Trace: [ 27.804786][ T264] [ 27.804787][ T264] dump_stack_lvl+0x6f/0xa0 [ 27.804793][ T264] __might_resched.cold+0x1fe/0x2c1 [ 27.804797][ T264] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 27.804800][ T264] ? rcu_is_watching+0x16/0xd0 [ 27.804804][ T264] __kmalloc_noprof+0x443/0x760 [ 27.804808][ T264] ? __rwlock_init+0x150/0x150 [ 27.804811][ T264] ? alloc_buf.isra.0+0x4b/0x260 [ 27.804814][ T264] ? do_raw_spin_unlock+0x59/0x250 [ 27.804816][ T264] alloc_buf.isra.0+0x4b/0x260 [ 27.804818][ T264] put_chars+0x1e1/0x2f0 [ 27.804820][ T264] ? __send_to_port+0x420/0x420 [ 27.804821][ T264] ? printk_get_next_message+0x240/0x650 [ 27.804825][ T264] hvc_console_print+0x292/0x780 [ 27.804828][ T264] ? hvc_write+0x3a0/0x3a0 [ 27.804830][ T264] ? __rwlock_init+0x150/0x150 [ 27.804831][ T264] ? rcu_is_watching+0x16/0xd0 [ 27.804833][ T264] ? lock_acquire+0x13c/0x160 [ 27.804835][ T264] console_emit_next_record+0x22f/0x4c0 [ 27.804838][ T264] ? devkmsg_read+0x4b0/0x4b0 [ 27.804839][ T264] ? rcu_is_watching+0x16/0xd0 [ 27.804841][ T264] ? rcu_is_watching+0x16/0xd0 [ 27.804843][ T264] ? rcu_is_watching+0x16/0xd0 [ 27.804844][ T264] ? lock_acquire+0x13c/0x160 [ 27.804846][ T264] ? console_flush_one_record+0x111/0x710 [ 27.804848][ T264] console_flush_one_record+0x46f/0x710 [ 27.804850][ T264] ? console_emit_next_record+0x4c0/0x4c0 [ 27.804853][ T264] console_unlock+0xee/0x1f0 [ 27.804854][ T264] ? lock_acquire+0x13c/0x160 [ 27.804856][ T264] ? console_flush_one_record+0x710/0x710 [ 27.804857][ T264] ? rcu_is_watching+0x16/0xd0 [ 27.804859][ T264] ? lock_release+0x184/0x1f0 [ 27.804860][ T264] ? lock_acquire+0x60/0x160 [ 27.804862][ T264] ? __rcu_read_lock+0x30/0x70 [ 27.804864][ T264] ? __down_trylock_console_sem+0x5e/0xa0 [ 27.804866][ T264] ? vprintk_emit+0x320/0x3e0 [ 27.804868][ T264] vprintk_emit+0x37c/0x3e0 [ 27.804870][ T264] ? wake_up_klogd_work_func+0x90/0x90 [ 27.804872][ T264] ? rcu_is_watching+0x16/0xd0 [ 27.804874][ T264] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 27.804876][ T264] ? trace_hardirqs_on+0x36/0x40 [ 27.804878][ T264] _printk+0xc7/0x100 [ 27.804881][ T264] ? snapshot_read.cold+0x21/0x21 [ 27.804883][ T264] ? ipv6_mc_down+0x17e/0x2d0 [ 27.804888][ T264] br_set_state+0x22f/0x430 [bridge] [ 27.804901][ T264] br_stp_disable_port+0x11f/0x390 [bridge] [ 27.804909][ T264] br_device_event+0x7b5/0x8f0 [bridge] [ 27.804918][ T264] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 27.804921][ T264] ? _sub_I_65535_1+0x4d0/0x4d0 [stp] [ 27.804923][ T264] ? addrconf_notify+0x2c8/0xf30 [ 27.804926][ T264] notifier_call_chain+0xae/0x300 [ 27.804930][ T264] __dev_notify_flags+0x23c/0x3c0 [ 27.804933][ T264] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 27.804935][ T264] ? netif_change_name+0x8c0/0x8c0 [ 27.804937][ T264] ? netif_set_allmulti+0x250/0x250 [ 27.804939][ T264] ? __kernel_text_address+0x12/0x30 [ 27.804941][ T264] ? write_profile+0xf0/0xf0 [ 27.804943][ T264] ? unwind_get_return_address+0x67/0xd0 [ 27.804946][ T264] netif_change_flags+0xfe/0x190 [ 27.804948][ T264] do_setlink.isra.0+0x1cc3/0x2750 [ 27.804951][ T264] ? stack_trace_save+0x93/0xc0 [ 27.804953][ T264] ? rtnl_link_get_size+0x350/0x350 [ 27.804954][ T264] ? rcu_is_watching+0x16/0xd0 [ 27.804955][ T264] ? stack_depot_save_flags+0x1bc/0x790 [ 27.804959][ T264] ? kasan_save_stack+0x3d/0x50 [ 27.804962][ T264] ? kasan_save_stack+0x2f/0x50 [ 27.804964][ T264] ? kasan_save_track+0x14/0x30 [ 27.804965][ T264] ? __kasan_kmalloc+0x7b/0x90 [ 27.804967][ T264] ? __kmalloc_cache_noprof+0x29a/0x620 [ 27.804968][ T264] ? rtnl_newlink+0x124/0x11c0 [ 27.804969][ T264] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 27.804970][ T264] ? netlink_rcv_skb+0x14e/0x3a0 [ 27.804973][ T264] ? netlink_unicast+0x486/0x750 [ 27.804974][ T264] ? netlink_sendmsg+0x735/0xc60 [ 27.804976][ T264] ? ____sys_sendmsg+0x415/0x880 [ 27.804978][ T264] ? ___sys_sendmsg+0x14e/0x1d0 [ 27.804979][ T264] ? __sys_sendmsg+0x12c/0x1d0 [ 27.804981][ T264] ? do_syscall_64+0xff/0x530 [ 27.804983][ T264] ? entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 27.804985][ T264] ? rcu_is_watching+0x16/0xd0 [ 27.804987][ T264] ? lock_acquire+0x13c/0x160 [ 27.804988][ T264] ? rcu_is_watching+0x16/0xd0 [ 27.804990][ T264] ? rcu_is_watching+0x16/0xd0 [ 27.804992][ T264] ? trace_contention_end+0xb3/0x180 [ 27.804995][ T264] ? __mutex_lock+0x1db/0x1ea0 [ 27.804996][ T264] ? __mutex_lock+0x9a3/0x1ea0 [ 27.804998][ T264] ? rtnl_newlink+0x9a8/0x11c0 [ 27.804999][ T264] ? ww_mutex_lock+0x160/0x160 [ 27.805001][ T264] ? __rtnl_newlink+0x3fa/0xa50 [ 27.805003][ T264] rtnl_newlink+0x9f1/0x11c0 [ 27.805005][ T264] ? rcu_is_watching+0x16/0xd0 [ 27.805007][ T264] ? rtnl_bridge_getlink+0x850/0x850 [ 27.805008][ T264] ? lock_acquire+0x13c/0x160 [ 27.805009][ T264] ? rcu_is_watching+0x16/0xd0 [ 27.805011][ T264] ? is_bpf_text_address+0x3e/0x110 [ 27.805015][ T264] ? is_bpf_text_address+0x72/0x110 [ 27.805016][ T264] ? kernel_text_address+0x149/0x170 [ 27.805018][ T264] ? __kernel_text_address+0x12/0x30 [ 27.805019][ T264] ? write_profile+0xf0/0xf0 [ 27.805020][ T264] ? unwind_get_return_address+0x67/0xd0 [ 27.805021][ T264] ? rcu_is_watching+0x16/0xd0 [ 27.805023][ T264] ? rcu_is_watching+0x16/0xd0 [ 27.805024][ T264] ? cap_capable+0x1d7/0x3d0 [ 27.805028][ T264] ? lock_acquire+0x13c/0x160 [ 27.805029][ T264] ? rcu_is_watching+0x16/0xd0 [ 27.805031][ T264] ? rtnl_bridge_getlink+0x850/0x850 [ 27.805032][ T264] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 27.805034][ T264] ? rtnl_link_fill+0x920/0x920 [ 27.805035][ T264] ? filter_irq_stacks+0xd0/0xd0 [ 27.805037][ T264] ? stack_depot_save_flags+0x1bc/0x790 [ 27.805039][ T264] netlink_rcv_skb+0x14e/0x3a0 [ 27.805040][ T264] ? rtnl_link_fill+0x920/0x920 [ 27.805042][ T264] ? lock_release+0x184/0x1f0 [ 27.805043][ T264] ? netlink_ack+0xcf0/0xcf0 [ 27.805044][ T264] ? __netlink_lookup+0xb9/0x6b0 [ 27.805047][ T264] ? rcu_is_watching+0x16/0xd0 [ 27.805048][ T264] ? lock_release+0x184/0x1f0 [ 27.805050][ T264] netlink_unicast+0x486/0x750 [ 27.805052][ T264] ? netlink_attachskb+0x810/0x810 [ 27.805054][ T264] ? rcu_is_watching+0x16/0xd0 [ 27.805055][ T264] ? rcu_is_watching+0x16/0xd0 [ 27.805057][ T264] ? lock_acquire+0x13c/0x160 [ 27.805059][ T264] netlink_sendmsg+0x735/0xc60 [ 27.805061][ T264] ? netlink_unicast+0x750/0x750 [ 27.805062][ T264] ? rcu_is_watching+0x16/0xd0 [ 27.805064][ T264] ? lock_release+0x184/0x1f0 [ 27.805068][ T264] ____sys_sendmsg+0x415/0x880 [ 27.805070][ T264] ? copy_msghdr_from_user+0x279/0x420 [ 27.805072][ T264] ? get_timestamp.constprop.0+0x390/0x390 [ 27.805073][ T264] ? move_addr_to_kernel+0x40/0x40 [ 27.805075][ T264] ? filter_irq_stacks+0xd0/0xd0 [ 27.805077][ T264] ___sys_sendmsg+0x14e/0x1d0 [ 27.805079][ T264] ? copy_msghdr_from_user+0x420/0x420 [ 27.805085][ T264] __sys_sendmsg+0x12c/0x1d0 [ 27.805087][ T264] ? __sys_sendmsg_sock+0x20/0x20 [ 27.805090][ T264] ? rcu_is_watching+0x16/0xd0 [ 27.805092][ T264] do_syscall_64+0xff/0x530 [ 27.805093][ T264] ? exc_page_fault+0xee/0x100 [ 27.805096][ T264] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 27.805097][ T264] RIP: 0033:0x7f0f9a34a54e [ 27.805099][ T264] 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 [ 27.805101][ T264] RSP: 002b:00007fffbae095e0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 27.805105][ T264] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f0f9a34a54e [ 27.805106][ T264] RDX: 0000000000000000 RSI: 00007fffbae09690 RDI: 0000000000000005 [ 27.805107][ T264] RBP: 00007fffbae095f0 R08: 0000000000000000 R09: 0000000000000000 [ 27.805108][ T264] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91374a [ 27.805109][ T264] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fffbae09d50 [ 27.805112][ T264] [ 27.838480][ T264] ip (264) used greatest stack depth: 23016 bytes left [ 27.891462][ T46] br0: port 2(veth2) entered blocking state [ 27.891831][ T46] br0: port 2(veth2) entered forwarding state [ 34.103350][ T289] br0: port 1(veth1) entered disabled state [ 34.103366][ T289] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 34.103368][ T289] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 289, name: ip [ 34.103370][ T289] preempt_count: 202, expected: 0 [ 34.103371][ T289] RCU nest depth: 0, expected: 0 [ 34.103372][ T289] INFO: lockdep is turned off. [ 34.103373][ T289] irq event stamp: 0 [ 34.103374][ T289] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 34.103379][ T289] hardirqs last disabled at (0): [] copy_process+0x1ccd/0x6240 [ 34.103386][ T289] softirqs last enabled at (0): [] copy_process+0x1d21/0x6240 [ 34.103387][ T289] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 34.103389][ T289] Preemption disabled at: [ 34.103390][ T289] [<0000000000000000>] 0x0 [ 34.103394][ T289] CPU: 1 UID: 0 PID: 289 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 34.103397][ T289] Tainted: [W]=WARN [ 34.103398][ T289] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 34.103400][ T289] Call Trace: [ 34.103402][ T289] [ 34.103403][ T289] dump_stack_lvl+0x6f/0xa0 [ 34.103409][ T289] __might_resched.cold+0x1fe/0x2c1 [ 34.103412][ T289] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 34.103416][ T289] ? rcu_is_watching+0x16/0xd0 [ 34.103420][ T289] __kmalloc_noprof+0x443/0x760 [ 34.103423][ T289] ? __rwlock_init+0x150/0x150 [ 34.103426][ T289] ? alloc_buf.isra.0+0x4b/0x260 [ 34.103430][ T289] ? do_raw_spin_unlock+0x59/0x250 [ 34.103432][ T289] alloc_buf.isra.0+0x4b/0x260 [ 34.103434][ T289] put_chars+0x1e1/0x2f0 [ 34.103436][ T289] ? __send_to_port+0x420/0x420 [ 34.103437][ T289] ? printk_get_next_message+0x240/0x650 [ 34.103440][ T289] hvc_console_print+0x292/0x780 [ 34.103444][ T289] ? hvc_write+0x3a0/0x3a0 [ 34.103446][ T289] ? __rwlock_init+0x150/0x150 [ 34.103447][ T289] ? rcu_is_watching+0x16/0xd0 [ 34.103449][ T289] ? lock_acquire+0x13c/0x160 [ 34.103451][ T289] console_emit_next_record+0x22f/0x4c0 [ 34.103454][ T289] ? devkmsg_read+0x4b0/0x4b0 [ 34.103456][ T289] ? rcu_is_watching+0x16/0xd0 [ 34.103457][ T289] ? rcu_is_watching+0x16/0xd0 [ 34.103459][ T289] ? rcu_is_watching+0x16/0xd0 [ 34.103460][ T289] ? lock_acquire+0x13c/0x160 [ 34.103462][ T289] ? console_flush_one_record+0x111/0x710 [ 34.103464][ T289] console_flush_one_record+0x46f/0x710 [ 34.103466][ T289] ? console_emit_next_record+0x4c0/0x4c0 [ 34.103469][ T289] console_unlock+0xee/0x1f0 [ 34.103470][ T289] ? lock_acquire+0x13c/0x160 [ 34.103472][ T289] ? console_flush_one_record+0x710/0x710 [ 34.103473][ T289] ? rcu_is_watching+0x16/0xd0 [ 34.103475][ T289] ? lock_release+0x184/0x1f0 [ 34.103476][ T289] ? lock_acquire+0x60/0x160 [ 34.103478][ T289] ? __rcu_read_lock+0x30/0x70 [ 34.103480][ T289] ? __down_trylock_console_sem+0x5e/0xa0 [ 34.103482][ T289] ? vprintk_emit+0x320/0x3e0 [ 34.103484][ T289] vprintk_emit+0x37c/0x3e0 [ 34.103486][ T289] ? wake_up_klogd_work_func+0x90/0x90 [ 34.103488][ T289] ? rcu_is_watching+0x16/0xd0 [ 34.103490][ T289] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 34.103492][ T289] ? trace_hardirqs_on+0x36/0x40 [ 34.103494][ T289] _printk+0xc7/0x100 [ 34.103497][ T289] ? snapshot_read.cold+0x21/0x21 [ 34.103499][ T289] ? ipv6_mc_down+0x17e/0x2d0 [ 34.103504][ T289] br_set_state+0x22f/0x430 [bridge] [ 34.103517][ T289] br_stp_disable_port+0x11f/0x390 [bridge] [ 34.103525][ T289] br_device_event+0x7b5/0x8f0 [bridge] [ 34.103533][ T289] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 34.103536][ T289] ? _sub_I_65535_1+0x4d0/0x4d0 [stp] [ 34.103538][ T289] ? addrconf_notify+0x2c8/0xf30 [ 34.103541][ T289] notifier_call_chain+0xae/0x300 [ 34.103544][ T289] __dev_notify_flags+0x23c/0x3c0 [ 34.103548][ T289] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 34.103550][ T289] ? netif_change_name+0x8c0/0x8c0 [ 34.103552][ T289] ? netif_set_allmulti+0x250/0x250 [ 34.103554][ T289] ? __kernel_text_address+0x12/0x30 [ 34.103556][ T289] ? write_profile+0xf0/0xf0 [ 34.103558][ T289] ? unwind_get_return_address+0x67/0xd0 [ 34.103561][ T289] netif_change_flags+0xfe/0x190 [ 34.103563][ T289] do_setlink.isra.0+0x1cc3/0x2750 [ 34.103566][ T289] ? stack_trace_save+0x93/0xc0 [ 34.103567][ T289] ? rtnl_link_get_size+0x350/0x350 [ 34.103568][ T289] ? rcu_is_watching+0x16/0xd0 [ 34.103570][ T289] ? stack_depot_save_flags+0x1bc/0x790 [ 34.103574][ T289] ? kasan_save_stack+0x3d/0x50 [ 34.103577][ T289] ? kasan_save_stack+0x2f/0x50 [ 34.103578][ T289] ? kasan_save_track+0x14/0x30 [ 34.103579][ T289] ? __kasan_kmalloc+0x7b/0x90 [ 34.103581][ T289] ? __kmalloc_cache_noprof+0x29a/0x620 [ 34.103582][ T289] ? rtnl_newlink+0x124/0x11c0 [ 34.103583][ T289] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 34.103585][ T289] ? netlink_rcv_skb+0x14e/0x3a0 [ 34.103587][ T289] ? netlink_unicast+0x486/0x750 [ 34.103588][ T289] ? netlink_sendmsg+0x735/0xc60 [ 34.103590][ T289] ? ____sys_sendmsg+0x415/0x880 [ 34.103592][ T289] ? ___sys_sendmsg+0x14e/0x1d0 [ 34.103594][ T289] ? __sys_sendmsg+0x12c/0x1d0 [ 34.103595][ T289] ? do_syscall_64+0xff/0x530 [ 34.103602][ T289] ? entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 34.103605][ T289] ? rcu_is_watching+0x16/0xd0 [ 34.103607][ T289] ? lock_acquire+0x13c/0x160 [ 34.103608][ T289] ? rcu_is_watching+0x16/0xd0 [ 34.103609][ T289] ? rcu_is_watching+0x16/0xd0 [ 34.103611][ T289] ? trace_contention_end+0xb3/0x180 [ 34.103614][ T289] ? __mutex_lock+0x1db/0x1ea0 [ 34.103616][ T289] ? __mutex_lock+0x9a3/0x1ea0 [ 34.103617][ T289] ? rtnl_newlink+0x9a8/0x11c0 [ 34.103619][ T289] ? ww_mutex_lock+0x160/0x160 [ 34.103621][ T289] ? __rtnl_newlink+0x3fa/0xa50 [ 34.103623][ T289] rtnl_newlink+0x9f1/0x11c0 [ 34.103625][ T289] ? rcu_is_watching+0x16/0xd0 [ 34.103626][ T289] ? rtnl_bridge_getlink+0x850/0x850 [ 34.103628][ T289] ? lock_acquire+0x13c/0x160 [ 34.103629][ T289] ? rcu_is_watching+0x16/0xd0 [ 34.103631][ T289] ? is_bpf_text_address+0x3e/0x110 [ 34.103634][ T289] ? is_bpf_text_address+0x72/0x110 [ 34.103635][ T289] ? kernel_text_address+0x149/0x170 [ 34.103637][ T289] ? __kernel_text_address+0x12/0x30 [ 34.103638][ T289] ? write_profile+0xf0/0xf0 [ 34.103639][ T289] ? unwind_get_return_address+0x67/0xd0 [ 34.103640][ T289] ? rcu_is_watching+0x16/0xd0 [ 34.103642][ T289] ? rcu_is_watching+0x16/0xd0 [ 34.103644][ T289] ? cap_capable+0x1d7/0x3d0 [ 34.103647][ T289] ? lock_acquire+0x13c/0x160 [ 34.103649][ T289] ? rcu_is_watching+0x16/0xd0 [ 34.103650][ T289] ? rtnl_bridge_getlink+0x850/0x850 [ 34.103652][ T289] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 34.103653][ T289] ? rtnl_link_fill+0x920/0x920 [ 34.103655][ T289] ? filter_irq_stacks+0xd0/0xd0 [ 34.103656][ T289] ? stack_depot_save_flags+0x1bc/0x790 [ 34.103658][ T289] netlink_rcv_skb+0x14e/0x3a0 [ 34.103660][ T289] ? rtnl_link_fill+0x920/0x920 [ 34.103661][ T289] ? lock_release+0x184/0x1f0 [ 34.103663][ T289] ? netlink_ack+0xcf0/0xcf0 [ 34.103664][ T289] ? __netlink_lookup+0xb9/0x6b0 [ 34.103666][ T289] ? rcu_is_watching+0x16/0xd0 [ 34.103668][ T289] ? lock_release+0x184/0x1f0 [ 34.103670][ T289] netlink_unicast+0x486/0x750 [ 34.103672][ T289] ? netlink_attachskb+0x810/0x810 [ 34.103673][ T289] ? rcu_is_watching+0x16/0xd0 [ 34.103675][ T289] ? rcu_is_watching+0x16/0xd0 [ 34.103677][ T289] ? lock_acquire+0x13c/0x160 [ 34.103678][ T289] netlink_sendmsg+0x735/0xc60 [ 34.103680][ T289] ? netlink_unicast+0x750/0x750 [ 34.103682][ T289] ? rcu_is_watching+0x16/0xd0 [ 34.103684][ T289] ? lock_release+0x184/0x1f0 [ 34.103686][ T289] ____sys_sendmsg+0x415/0x880 [ 34.103687][ T289] ? copy_msghdr_from_user+0x279/0x420 [ 34.103689][ T289] ? get_timestamp.constprop.0+0x390/0x390 [ 34.103690][ T289] ? move_addr_to_kernel+0x40/0x40 [ 34.103692][ T289] ? filter_irq_stacks+0xd0/0xd0 [ 34.103694][ T289] ___sys_sendmsg+0x14e/0x1d0 [ 34.103696][ T289] ? copy_msghdr_from_user+0x420/0x420 [ 34.103700][ T289] __sys_sendmsg+0x12c/0x1d0 [ 34.103702][ T289] ? __sys_sendmsg_sock+0x20/0x20 [ 34.103705][ T289] ? rcu_is_watching+0x16/0xd0 [ 34.103707][ T289] do_syscall_64+0xff/0x530 [ 34.103708][ T289] ? exc_page_fault+0xee/0x100 [ 34.103711][ T289] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 34.103712][ T289] RIP: 0033:0x7f982d9db54e [ 34.103714][ T289] 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 [ 34.103715][ T289] RSP: 002b:00007ffd87fc3870 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 34.103719][ T289] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f982d9db54e [ 34.103720][ T289] RDX: 0000000000000000 RSI: 00007ffd87fc3920 RDI: 0000000000000005 [ 34.103721][ T289] RBP: 00007ffd87fc3880 R08: 0000000000000000 R09: 0000000000000000 [ 34.103722][ T289] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a913750 [ 34.103723][ T289] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffd87fc3fe0 [ 34.103725][ T289] [ 34.152971][ T290] br0: port 2(veth2) entered disabled state [ 34.167970][ T291] veth2: left allmulticast mode [ 34.168169][ T291] veth2: left promiscuous mode [ 34.168420][ T291] br0: port 2(veth2) entered disabled state [ 34.169510][ T291] veth1: left allmulticast mode [ 34.169699][ T291] veth1: left promiscuous mode [ 34.169937][ T291] br0: port 1(veth1) entered disabled state