[ 9.147445][ T196] br0: port 1(s0) entered blocking state [ 9.147532][ T196] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 9.147534][ T196] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 196, name: ip [ 9.147536][ T196] preempt_count: 1, expected: 0 [ 9.147536][ T196] RCU nest depth: 0, expected: 0 [ 9.147537][ T196] locks held by ip/196: 5, last CPU#3: [ 9.147540][ T196] #0: ffffffffaff22700 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11b0 [ 9.147553][ T196] #1: ffffffffaf799cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 9.147559][ T196] #2: ffffffffaf799d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 9.147562][ T196] #3: ffffffffaf689660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 9.147565][ T196] #4: ffffffffaf689560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x202/0x4f0 [ 9.147569][ T196] irq event stamp: 16734 [ 9.147570][ T196] hardirqs last enabled at (16733): [] __down_trylock_console_sem+0x86/0xa0 [ 9.147573][ T196] hardirqs last disabled at (16734): [] console_emit_next_record+0x3f8/0x4f0 [ 9.147574][ T196] softirqs last enabled at (16642): [] __alloc_skb+0x4c5/0x5f0 [ 9.147578][ T196] softirqs last disabled at (16640): [] __alloc_skb+0x4c5/0x5f0 [ 9.147580][ T196] Preemption disabled at: [ 9.147580][ T196] [] vprintk_emit+0x31b/0x3e0 [ 9.147586][ T196] CPU: 3 UID: 0 PID: 196 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 9.147589][ T196] Tainted: [W]=WARN [ 9.147590][ T196] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 9.147591][ T196] Call Trace: [ 9.147593][ T196] [ 9.147595][ T196] dump_stack_lvl+0x6f/0xa0 [ 9.147599][ T196] ? vprintk_emit+0x31b/0x3e0 [ 9.147601][ T196] __might_resched.cold+0x1fe/0x2c1 [ 9.147605][ T196] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 9.147609][ T196] ? __kmalloc_noprof+0xdb/0x760 [ 9.147614][ T196] __kmalloc_noprof+0x443/0x760 [ 9.147617][ T196] ? alloc_buf.isra.0+0x4b/0x260 [ 9.147623][ T196] ? do_raw_spin_unlock+0x59/0x250 [ 9.147625][ T196] alloc_buf.isra.0+0x4b/0x260 [ 9.147629][ T196] put_chars+0x1e1/0x2f0 [ 9.147631][ T196] ? printk_get_next_message+0x2fe/0x7d0 [ 9.147633][ T196] ? __send_to_port+0x420/0x420 [ 9.147637][ T196] ? validate_chain+0x34a/0xc20 [ 9.147642][ T196] hvc_console_print+0x292/0x780 [ 9.147650][ T196] ? hvc_write+0x3a0/0x3a0 [ 9.147652][ T196] ? rcu_is_watching+0x16/0xd0 [ 9.147655][ T196] ? lock_acquire+0x13c/0x160 [ 9.147659][ T196] console_emit_next_record+0x252/0x4f0 [ 9.147663][ T196] ? devkmsg_read+0x4e0/0x4e0 [ 9.147667][ T196] ? rcu_is_watching+0x16/0xd0 [ 9.147668][ T196] ? lock_acquire+0x13c/0x160 [ 9.147673][ T196] console_flush_one_record+0x46f/0x710 [ 9.147676][ T196] ? console_emit_next_record+0x4f0/0x4f0 [ 9.147678][ T196] ? __lock_acquire+0x518/0xc20 [ 9.147683][ T196] console_unlock+0xee/0x1f0 [ 9.147685][ T196] ? console_flush_one_record+0x710/0x710 [ 9.147687][ T196] ? rcu_is_watching+0x16/0xd0 [ 9.147689][ T196] ? lock_acquire+0x60/0x160 [ 9.147692][ T196] ? __down_trylock_console_sem+0x5e/0xa0 [ 9.147694][ T196] ? vprintk_emit+0x320/0x3e0 [ 9.147697][ T196] vprintk_emit+0x37c/0x3e0 [ 9.147700][ T196] ? wake_up_klogd_work_func+0x90/0x90 [ 9.147702][ T196] ? __lock_release.isra.0+0x69/0x1a0 [ 9.147704][ T196] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 9.147708][ T196] ? mark_held_locks+0x40/0x70 [ 9.147712][ T196] _printk+0xc7/0x100 [ 9.147715][ T196] ? snapshot_read.cold+0x21/0x21 [ 9.147719][ T196] ? br_multicast_flood+0x960/0x960 [ 9.147722][ T196] ? do_setlink.isra.0+0x9ec/0x2a60 [ 9.147724][ T196] ? rtnl_newlink+0x9f1/0x11b0 [ 9.147725][ T196] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 9.147730][ T196] br_set_state+0x22f/0x410 [ 9.147734][ T196] br_init_port+0xc4/0x200 [ 9.147736][ T196] new_nbp+0x3a0/0x650 [ 9.147740][ T196] br_add_if+0x212/0x1360 [ 9.147743][ T196] ? kernel_text_address+0x149/0x170 [ 9.147749][ T196] do_set_master+0x3b2/0x780 [ 9.147753][ T196] do_setlink.isra.0+0x9ec/0x2a60 [ 9.147756][ T196] ? stack_trace_save+0x93/0xc0 [ 9.147760][ T196] ? rtnl_link_get_size+0x350/0x350 [ 9.147762][ T196] ? rcu_read_lock_any_held+0x66/0x90 [ 9.147764][ T196] ? stack_depot_save_flags+0x38e/0x790 [ 9.147768][ T196] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 9.147770][ T196] ? rcu_read_lock_any_held+0x3c/0x90 [ 9.147772][ T196] ? validate_chain+0x38b/0xc20 [ 9.147775][ T196] ? kasan_save_stack+0x3d/0x50 [ 9.147777][ T196] ? kasan_save_stack+0x2f/0x50 [ 9.147778][ T196] ? kasan_save_track+0x14/0x30 [ 9.147780][ T196] ? __lock_acquire+0x518/0xc20 [ 9.147782][ T196] ? netlink_seq_next+0x5e/0x60 [ 9.147785][ T196] ? ___sys_sendmsg+0xc0/0x1d0 [ 9.147789][ T196] ? lock_acquire.part.0+0xd4/0x280 [ 9.147791][ T196] ? rtnl_newlink+0x9a8/0x11b0 [ 9.147794][ T196] ? rcu_is_watching+0x16/0xd0 [ 9.147796][ T196] ? lock_acquire+0x13c/0x160 [ 9.147798][ T196] ? rcu_is_watching+0x16/0xd0 [ 9.147799][ T196] ? rcu_is_watching+0x16/0xd0 [ 9.147801][ T196] ? trace_contention_end+0xb3/0x180 [ 9.147803][ T196] ? __mutex_lock+0x1db/0x1ea0 [ 9.147805][ T196] ? __mutex_lock+0x9a3/0x1ea0 [ 9.147807][ T196] ? rtnl_newlink+0x9a8/0x11b0 [ 9.147811][ T196] ? ww_mutex_lock+0x160/0x160 [ 9.147812][ T196] ? nla_get_range_signed+0x3d0/0x3d0 [ 9.147819][ T196] ? __rtnl_newlink+0x3fa/0xa50 [ 9.147824][ T196] rtnl_newlink+0x9f1/0x11b0 [ 9.147830][ T196] ? rtnl_bridge_getlink+0x850/0x850 [ 9.147832][ T196] ? __lock_acquire+0x518/0xc20 [ 9.147837][ T196] ? lock_acquire.part.0+0xd4/0x280 [ 9.147839][ T196] ? find_held_lock+0x2b/0x80 [ 9.147841][ T196] ? rtnl_bridge_getlink+0x850/0x850 [ 9.147843][ T196] ? __lock_release.isra.0+0x69/0x1a0 [ 9.147847][ T196] ? rtnl_bridge_getlink+0x850/0x850 [ 9.147850][ T196] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 9.147853][ T196] ? rtnl_link_fill+0x900/0x900 [ 9.147855][ T196] ? __lock_acquire+0x518/0xc20 [ 9.147860][ T196] ? lock_acquire.part.0+0xd4/0x280 [ 9.147862][ T196] ? find_held_lock+0x2b/0x80 [ 9.147865][ T196] netlink_rcv_skb+0x14e/0x3a0 [ 9.147867][ T196] ? rtnl_link_fill+0x900/0x900 [ 9.147870][ T196] ? netlink_ack+0xcd0/0xcd0 [ 9.147877][ T196] ? netlink_deliver_tap+0xc5/0x330 [ 9.147878][ T196] ? netlink_deliver_tap+0x13c/0x330 [ 9.147883][ T196] netlink_unicast+0x486/0x750 [ 9.147887][ T196] ? netlink_attachskb+0x810/0x810 [ 9.147889][ T196] ? __lock_acquire+0x518/0xc20 [ 9.147894][ T196] netlink_sendmsg+0x735/0xc60 [ 9.147898][ T196] ? netlink_unicast+0x750/0x750 [ 9.147901][ T196] ? __might_fault+0x97/0x140 [ 9.147907][ T196] ____sys_sendmsg+0x415/0x880 [ 9.147909][ T196] ? copy_msghdr_from_user+0x279/0x420 [ 9.147911][ T196] ? get_timestamp.constprop.0+0x3a0/0x3a0 [ 9.147912][ T196] ? move_addr_to_kernel+0x40/0x40 [ 9.147919][ T196] ___sys_sendmsg+0x14e/0x1d0 [ 9.147922][ T196] ? copy_msghdr_from_user+0x420/0x420 [ 9.147937][ T196] __sys_sendmsg+0x12c/0x1d0 [ 9.147940][ T196] ? __sys_sendmsg_sock+0x20/0x20 [ 9.147946][ T196] ? rcu_is_watching+0x16/0xd0 [ 9.147949][ T196] do_syscall_64+0xff/0x530 [ 9.147951][ T196] ? exc_page_fault+0xee/0x100 [ 9.147954][ T196] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 9.147961][ T196] RIP: 0033:0x7fecb574e54e [ 9.147965][ T196] 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 [ 9.147967][ T196] RSP: 002b:00007fff54103b80 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 9.147970][ T196] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fecb574e54e [ 9.147971][ T196] RDX: 0000000000000000 RSI: 00007fff54103c30 RDI: 0000000000000005 [ 9.147972][ T196] RBP: 00007fff54103b90 R08: 0000000000000000 R09: 0000000000000000 [ 9.147973][ T196] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a911d6a [ 9.147974][ T196] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fff54104300 [ 9.147980][ T196] [ 9.180482][ T196] br0: port 1(s0) entered disabled state [ 9.180787][ T196] s0: entered allmulticast mode [ 9.181871][ T196] s0: entered promiscuous mode [ 9.182656][ T196] br0: port 1(s0) entered blocking state [ 9.182930][ T196] br0: port 1(s0) entered forwarding state [ 9.200429][ T196] ip (196) used greatest stack depth: 23336 bytes left [ 9.221786][ T197] bond0: (slave eth0): making interface the new active one [ 9.222447][ T197] bond0: (slave eth0): Enslaving as an active interface with an up link [ 9.400238][ T202] br0: port 2(s1) entered blocking state [ 9.400476][ T202] br0: port 2(s1) entered disabled state [ 9.400697][ T202] s1: entered allmulticast mode [ 9.401667][ T202] s1: entered promiscuous mode [ 9.402019][ T202] br0: port 2(s1) entered blocking state [ 9.402234][ T202] br0: port 2(s1) entered forwarding state [ 9.435624][ T203] bond0: (slave eth1): Enslaving as a backup interface with an up link [ 9.669828][ T211] br0: port 3(c0) entered blocking state [ 9.670091][ T211] br0: port 3(c0) entered disabled state [ 9.675662][ T211] c0: entered allmulticast mode [ 9.676658][ T211] c0: entered promiscuous mode [ 9.677075][ T211] br0: port 3(c0) entered blocking state [ 9.677331][ T211] br0: port 3(c0) entered forwarding state [ 9.924742][ T221] bond0 (unregistering): (slave eth0): Releasing backup interface [ 9.937649][ T221] bond0 (unregistering): (slave eth1): Releasing backup interface [ 9.951604][ T221] bond0 (unregistering): Released all slaves [ 10.011532][ T37] br0: port 1(s0) entered disabled state [ 10.015825][ T37] br0: port 2(s1) entered disabled state [ 10.075099][ T225] bond0: (slave eth0): making interface the new active one [ 10.075612][ T225] bond0: (slave eth0): Enslaving as an active interface with an up link [ 10.076016][ T46] br0: port 1(s0) entered blocking state [ 10.076316][ T46] br0: port 1(s0) entered forwarding state [ 10.106904][ T226] bond0: (slave eth1): Enslaving as a backup interface with an up link [ 10.107433][ T38] br0: port 2(s1) entered blocking state [ 10.107671][ T38] br0: port 2(s1) entered forwarding state [ 10.307364][ T50] eth0: entered promiscuous mode [ 10.307419][ T50] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 10.307421][ T50] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 50, name: kworker/2:1 [ 10.307423][ T50] preempt_count: 203, expected: 0 [ 10.307424][ T50] RCU nest depth: 1, expected: 0 [ 10.307425][ T50] locks held by kworker/2:1/50: 10, last CPU#2: [ 10.307427][ T50] #0: ff11000001149b40 ((wq_completion)events){+.+.}-{0:0}, at: process_one_work+0xd9a/0x1560 [ 10.307437][ T50] #1: ffa000000036fd10 (netdev_work){+.+.}-{0:0}, at: process_one_work+0xdfc/0x1560 [ 10.307441][ T50] #2: ffffffffaff22700 (rtnl_mutex){+.+.}-{4:4}, at: netdev_work_proc+0x6c/0x690 [ 10.307447][ T50] #3: ff11000009252358 (&dev_addr_list_lock_key/1){+...}-{3:3}, at: netif_rx_mode_run+0x89e/0xa10 [ 10.307452][ T50] #4: ffffffffaf7b0b00 (rcu_read_lock){....}-{1:3}, at: bond_set_rx_mode+0x97/0x440 [ 10.307458][ T50] #5: ff1100000cfa9358 (&dev_addr_list_lock_key#5){+...}-{3:3}, at: dev_uc_sync+0xbc/0x160 [ 10.307462][ T50] #6: ffffffffaf799cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 10.307466][ T50] #7: ffffffffaf799d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 10.307469][ T50] #8: ffffffffaf689660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 10.307472][ T50] #9: ffffffffaf689560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x202/0x4f0 [ 10.307475][ T50] irq event stamp: 23807 [ 10.307476][ T50] hardirqs last enabled at (23806): [] __down_trylock_console_sem+0x86/0xa0 [ 10.307479][ T50] hardirqs last disabled at (23807): [] console_emit_next_record+0x3f8/0x4f0 [ 10.307480][ T50] softirqs last enabled at (23786): [] netif_rx_mode_run+0x673/0xa10 [ 10.307482][ T50] softirqs last disabled at (23788): [] netif_rx_mode_run+0x88c/0xa10 [ 10.307485][ T50] Preemption disabled at: [ 10.307485][ T50] [] netif_rx_mode_run+0x891/0xa10 [ 10.307491][ T50] CPU: 2 UID: 0 PID: 50 Comm: kworker/2:1 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 10.307494][ T50] Tainted: [W]=WARN [ 10.307495][ T50] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.307497][ T50] Workqueue: events netdev_work_proc [ 10.307500][ T50] Call Trace: [ 10.307502][ T50] [ 10.307504][ T50] dump_stack_lvl+0x6f/0xa0 [ 10.307508][ T50] ? netif_rx_mode_run+0x891/0xa10 [ 10.307511][ T50] __might_resched.cold+0x1fe/0x2c1 [ 10.307515][ T50] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 10.307519][ T50] ? __kmalloc_noprof+0xdb/0x760 [ 10.307524][ T50] __kmalloc_noprof+0x443/0x760 [ 10.307527][ T50] ? alloc_buf.isra.0+0x4b/0x260 [ 10.307532][ T50] ? do_raw_spin_unlock+0x59/0x250 [ 10.307534][ T50] alloc_buf.isra.0+0x4b/0x260 [ 10.307538][ T50] put_chars+0x1e1/0x2f0 [ 10.307540][ T50] ? printk_get_next_message+0x2fe/0x7d0 [ 10.307542][ T50] ? __send_to_port+0x420/0x420 [ 10.307545][ T50] ? validate_chain+0x34a/0xc20 [ 10.307551][ T50] hvc_console_print+0x292/0x780 [ 10.307559][ T50] ? hvc_write+0x3a0/0x3a0 [ 10.307561][ T50] ? rcu_is_watching+0x16/0xd0 [ 10.307565][ T50] ? lock_acquire+0x13c/0x160 [ 10.307569][ T50] console_emit_next_record+0x252/0x4f0 [ 10.307572][ T50] ? devkmsg_read+0x4e0/0x4e0 [ 10.307576][ T50] ? rcu_is_watching+0x16/0xd0 [ 10.307578][ T50] ? lock_acquire+0x13c/0x160 [ 10.307582][ T50] console_flush_one_record+0x46f/0x710 [ 10.307586][ T50] ? console_emit_next_record+0x4f0/0x4f0 [ 10.307587][ T50] ? __lock_acquire+0x518/0xc20 [ 10.307593][ T50] console_unlock+0xee/0x1f0 [ 10.307595][ T50] ? console_flush_one_record+0x710/0x710 [ 10.307597][ T50] ? rcu_is_watching+0x16/0xd0 [ 10.307599][ T50] ? lock_acquire+0x60/0x160 [ 10.307603][ T50] ? __down_trylock_console_sem+0x5e/0xa0 [ 10.307604][ T50] ? vprintk_emit+0x320/0x3e0 [ 10.307607][ T50] vprintk_emit+0x37c/0x3e0 [ 10.307611][ T50] ? wake_up_klogd_work_func+0x90/0x90 [ 10.307616][ T50] _printk+0xc7/0x100 [ 10.307619][ T50] ? snapshot_read.cold+0x21/0x21 [ 10.307624][ T50] ? netdev_name+0x43/0x60 [ 10.307627][ T50] ? __netdev_printk+0x17f/0x1d0 [ 10.307630][ T50] netdev_info+0xe2/0x116 [ 10.307632][ T50] ? netdev_notice+0x120/0x120 [ 10.307636][ T50] ? __asan_memcpy+0x3c/0x60 [ 10.307640][ T50] ? __hw_addr_add_ex+0x3f4/0x630 [ 10.307643][ T50] ? mutex_is_locked+0x1c/0x50 [ 10.307646][ T50] __dev_set_promiscuity.cold+0x7a/0x104 [ 10.307650][ T50] __dev_set_rx_mode+0x279/0x370 [ 10.307653][ T50] dev_uc_sync+0x124/0x160 [ 10.307656][ T50] bond_set_rx_mode+0x158/0x440 [ 10.307659][ T50] ? bond_get_stats+0x540/0x540 [ 10.307661][ T50] ? lock_acquire+0x13c/0x160 [ 10.307666][ T50] netif_rx_mode_run+0x8c4/0xa10 [ 10.307671][ T50] ? netif_rx_mode_cancel_retry+0x50/0x50 [ 10.307675][ T50] ? ref_tracker_free+0x380/0x870 [ 10.307679][ T50] ? ref_tracker_alloc+0x430/0x430 [ 10.307681][ T50] ? netdev_work_proc+0x24c/0x690 [ 10.307684][ T50] ? ret_from_fork_asm+0x11/0x20 [ 10.307686][ T50] ? find_held_lock+0x2b/0x80 [ 10.307689][ T50] ? __lock_release.isra.0+0x69/0x1a0 [ 10.307692][ T50] ? mark_held_locks+0x40/0x70 [ 10.307697][ T50] netdev_work_proc+0x49b/0x690 [ 10.307700][ T50] ? netdev_work_sched+0x10/0x10 [ 10.307702][ T50] ? rcu_is_watching+0x16/0xd0 [ 10.307704][ T50] ? lock_acquire+0x13c/0x160 [ 10.307706][ T50] ? rcu_is_watching+0x16/0xd0 [ 10.307710][ T50] process_one_work+0xe3e/0x1560 [ 10.307716][ T50] ? __queue_delayed_work+0x470/0x470 [ 10.307718][ T50] ? lock_acquire.part.0+0xd4/0x280 [ 10.307726][ T50] worker_thread+0x4f1/0xd60 [ 10.307729][ T50] ? rescuer_thread+0x1340/0x1340 [ 10.307731][ T50] ? __kthread_parkme+0xbd/0x210 [ 10.307734][ T50] ? rescuer_thread+0x1340/0x1340 [ 10.307737][ T50] ? rescuer_thread+0x1340/0x1340 [ 10.307738][ T50] kthread+0x367/0x460 [ 10.307740][ T50] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 10.307744][ T50] ? kthread_affine_preferred+0x4c0/0x4c0 [ 10.307747][ T50] ret_from_fork+0x474/0x6b0 [ 10.307751][ T50] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 10.307755][ T50] ? __switch_to+0x5a3/0xe00 [ 10.307758][ T50] ? kthread_affine_preferred+0x4c0/0x4c0 [ 10.307761][ T50] ret_from_fork_asm+0x11/0x20 [ 10.307769][ T50] [ 22.590953][ T294] eth0: left promiscuous mode [ 22.591018][ T294] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 22.591020][ T294] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 294, name: ip [ 22.591022][ T294] preempt_count: 203, expected: 0 [ 22.591023][ T294] RCU nest depth: 1, expected: 0 [ 22.591024][ T294] locks held by ip/294: 8, last CPU#2: [ 22.591026][ T294] #0: ffffffffaff22700 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11b0 [ 22.591041][ T294] #1: ffffffffaf7b0b00 (rcu_read_lock){....}-{1:3}, at: bond_close+0x195/0x6c0 [ 22.591047][ T294] #2: ff11000009252358 (&dev_addr_list_lock_key/1){+...}-{3:3}, at: dev_uc_unsync+0xfa/0x2f0 [ 22.591052][ T294] #3: ff1100000cfa9358 (&dev_addr_list_lock_key#5){+...}-{3:3}, at: dev_uc_unsync+0x14d/0x2f0 [ 22.591056][ T294] #4: ffffffffaf799cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 22.591061][ T294] #5: ffffffffaf799d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 22.591064][ T294] #6: ffffffffaf689660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 22.591067][ T294] #7: ffffffffaf689560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x202/0x4f0 [ 22.591071][ T294] irq event stamp: 15491 [ 22.591071][ T294] hardirqs last enabled at (15490): [] __down_trylock_console_sem+0x86/0xa0 [ 22.591075][ T294] hardirqs last disabled at (15491): [] console_emit_next_record+0x3f8/0x4f0 [ 22.591076][ T294] softirqs last enabled at (15434): [] dev_deactivate_many+0x7ba/0xc80 [ 22.591079][ T294] softirqs last disabled at (15472): [] dev_uc_unsync+0xe0/0x2f0 [ 22.591082][ T294] Preemption disabled at: [ 22.591083][ T294] [] dev_uc_unsync+0xe5/0x2f0 [ 22.591088][ T294] CPU: 2 UID: 0 PID: 294 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 22.591092][ T294] Tainted: [W]=WARN [ 22.591092][ T294] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 22.591094][ T294] Call Trace: [ 22.591096][ T294] [ 22.591097][ T294] dump_stack_lvl+0x6f/0xa0 [ 22.591102][ T294] ? dev_uc_unsync+0xe5/0x2f0 [ 22.591105][ T294] __might_resched.cold+0x1fe/0x2c1 [ 22.591109][ T294] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 22.591113][ T294] ? __kmalloc_noprof+0xdb/0x760 [ 22.591118][ T294] __kmalloc_noprof+0x443/0x760 [ 22.591121][ T294] ? alloc_buf.isra.0+0x4b/0x260 [ 22.591127][ T294] ? do_raw_spin_unlock+0x59/0x250 [ 22.591129][ T294] alloc_buf.isra.0+0x4b/0x260 [ 22.591132][ T294] put_chars+0x1e1/0x2f0 [ 22.591136][ T294] ? __send_to_port+0x420/0x420 [ 22.591137][ T294] ? desc_read_finalized_seq+0x41/0x120 [ 22.591142][ T294] ? validate_chain+0x34a/0xc20 [ 22.591147][ T294] hvc_console_print+0x292/0x780 [ 22.591150][ T294] ? __lock_acquire+0x518/0xc20 [ 22.591152][ T294] ? __lock_acquire+0x518/0xc20 [ 22.591157][ T294] ? hvc_write+0x3a0/0x3a0 [ 22.591158][ T294] ? console_emit_next_record+0x202/0x4f0 [ 22.591161][ T294] ? rcu_is_watching+0x16/0xd0 [ 22.591165][ T294] ? lock_acquire+0x13c/0x160 [ 22.591169][ T294] console_emit_next_record+0x252/0x4f0 [ 22.591172][ T294] ? devkmsg_read+0x4e0/0x4e0 [ 22.591176][ T294] ? rcu_is_watching+0x16/0xd0 [ 22.591180][ T294] ? lock_acquire+0x13c/0x160 [ 22.591184][ T294] console_flush_one_record+0x46f/0x710 [ 22.591188][ T294] ? console_emit_next_record+0x4f0/0x4f0 [ 22.591189][ T294] ? __lock_acquire+0x518/0xc20 [ 22.591195][ T294] console_unlock+0xee/0x1f0 [ 22.591197][ T294] ? console_flush_one_record+0x710/0x710 [ 22.591198][ T294] ? rcu_is_watching+0x16/0xd0 [ 22.591200][ T294] ? lock_acquire+0x60/0x160 [ 22.591204][ T294] ? __down_trylock_console_sem+0x5e/0xa0 [ 22.591206][ T294] ? vprintk_emit+0x320/0x3e0 [ 22.591209][ T294] vprintk_emit+0x37c/0x3e0 [ 22.591212][ T294] ? wake_up_klogd_work_func+0x90/0x90 [ 22.591214][ T294] ? kvfree_call_rcu+0x88/0x2e0 [ 22.591217][ T294] ? dev_uc_unsync+0x22b/0x2f0 [ 22.591219][ T294] ? bond_close+0x216/0x6c0 [ 22.591221][ T294] ? __dev_close_many+0x1d4/0x680 [ 22.591223][ T294] ? __dev_change_flags+0x288/0x6d0 [ 22.591224][ T294] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 22.591226][ T294] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 22.591230][ T294] _printk+0xc7/0x100 [ 22.591233][ T294] ? snapshot_read.cold+0x21/0x21 [ 22.591238][ T294] ? netdev_name+0x43/0x60 [ 22.591240][ T294] ? __netdev_printk+0x17f/0x1d0 [ 22.591244][ T294] netdev_info+0xe2/0x116 [ 22.591246][ T294] ? netdev_notice+0x120/0x120 [ 22.591248][ T294] ? find_held_lock+0x2b/0x80 [ 22.591252][ T294] ? mark_held_locks+0x40/0x70 [ 22.591255][ T294] ? lockdep_hardirqs_on+0x91/0x130 [ 22.591259][ T294] ? _raw_spin_unlock_irqrestore+0x53/0x80 [ 22.591262][ T294] ? mutex_is_locked+0x1c/0x50 [ 22.591264][ T294] __dev_set_promiscuity.cold+0x7a/0x104 [ 22.591269][ T294] __dev_set_rx_mode+0x279/0x370 [ 22.591272][ T294] dev_uc_unsync+0x23a/0x2f0 [ 22.591276][ T294] bond_close+0x216/0x6c0 [ 22.591280][ T294] ? bond_set_rx_mode+0x440/0x440 [ 22.591282][ T294] ? notifier_call_chain+0xae/0x300 [ 22.591287][ T294] ? mutex_is_locked+0x1c/0x50 [ 22.591289][ T294] ? rtnl_is_locked+0x15/0x20 [ 22.591291][ T294] __dev_close_many+0x1d4/0x680 [ 22.591293][ T294] ? netif_open+0x120/0x120 [ 22.591297][ T294] ? __local_bh_enable_ip+0xaa/0x150 [ 22.591302][ T294] __dev_change_flags+0x288/0x6d0 [ 22.591305][ T294] ? netif_set_allmulti+0x2c0/0x2c0 [ 22.591307][ T294] ? __kernel_text_address+0x12/0x30 [ 22.591310][ T294] ? write_profile+0xf0/0xf0 [ 22.591315][ T294] netif_change_flags+0x87/0x190 [ 22.591318][ T294] do_setlink.isra.0+0x1d25/0x2a60 [ 22.591322][ T294] ? stack_trace_save+0x93/0xc0 [ 22.591324][ T294] ? rtnl_link_get_size+0x350/0x350 [ 22.591326][ T294] ? rcu_read_lock_any_held+0x66/0x90 [ 22.591330][ T294] ? stack_depot_save_flags+0x38e/0x790 [ 22.591333][ T294] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 22.591335][ T294] ? rcu_read_lock_any_held+0x3c/0x90 [ 22.591337][ T294] ? validate_chain+0x38b/0xc20 [ 22.591340][ T294] ? kasan_save_stack+0x3d/0x50 [ 22.591342][ T294] ? kasan_save_stack+0x2f/0x50 [ 22.591343][ T294] ? kasan_save_track+0x14/0x30 [ 22.591345][ T294] ? __lock_acquire+0x518/0xc20 [ 22.591347][ T294] ? netlink_seq_next+0x5e/0x60 [ 22.591350][ T294] ? ___sys_sendmsg+0xc0/0x1d0 [ 22.591354][ T294] ? lock_acquire.part.0+0xd4/0x280 [ 22.591356][ T294] ? rtnl_newlink+0x9a8/0x11b0 [ 22.591360][ T294] ? rcu_is_watching+0x16/0xd0 [ 22.591362][ T294] ? lock_acquire+0x13c/0x160 [ 22.591363][ T294] ? rcu_is_watching+0x16/0xd0 [ 22.591365][ T294] ? rcu_is_watching+0x16/0xd0 [ 22.591367][ T294] ? trace_contention_end+0xb3/0x180 [ 22.591369][ T294] ? __mutex_lock+0x1db/0x1ea0 [ 22.591370][ T294] ? __mutex_lock+0x9a3/0x1ea0 [ 22.591372][ T294] ? rtnl_newlink+0x9a8/0x11b0 [ 22.591376][ T294] ? ww_mutex_lock+0x160/0x160 [ 22.591381][ T294] ? __rtnl_newlink+0x3fa/0xa50 [ 22.591387][ T294] rtnl_newlink+0x9f1/0x11b0 [ 22.591393][ T294] ? rtnl_bridge_getlink+0x850/0x850 [ 22.591395][ T294] ? __lock_acquire+0x518/0xc20 [ 22.591400][ T294] ? lock_acquire.part.0+0xd4/0x280 [ 22.591402][ T294] ? find_held_lock+0x2b/0x80 [ 22.591404][ T294] ? rtnl_bridge_getlink+0x850/0x850 [ 22.591406][ T294] ? __lock_release.isra.0+0x69/0x1a0 [ 22.591410][ T294] ? rtnl_bridge_getlink+0x850/0x850 [ 22.591413][ T294] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 22.591417][ T294] ? rtnl_link_fill+0x900/0x900 [ 22.591418][ T294] ? __lock_acquire+0x518/0xc20 [ 22.591423][ T294] ? lock_acquire.part.0+0xd4/0x280 [ 22.591425][ T294] ? find_held_lock+0x2b/0x80 [ 22.591429][ T294] netlink_rcv_skb+0x14e/0x3a0 [ 22.591431][ T294] ? rtnl_link_fill+0x900/0x900 [ 22.591434][ T294] ? netlink_ack+0xcd0/0xcd0 [ 22.591440][ T294] ? netlink_deliver_tap+0xc5/0x330 [ 22.591442][ T294] ? netlink_deliver_tap+0x13c/0x330 [ 22.591446][ T294] netlink_unicast+0x486/0x750 [ 22.591450][ T294] ? netlink_attachskb+0x810/0x810 [ 22.591453][ T294] ? __lock_acquire+0x518/0xc20 [ 22.591457][ T294] netlink_sendmsg+0x735/0xc60 [ 22.591461][ T294] ? netlink_unicast+0x750/0x750 [ 22.591465][ T294] ? __might_fault+0x97/0x140 [ 22.591470][ T294] ____sys_sendmsg+0x415/0x880 [ 22.591472][ T294] ? copy_msghdr_from_user+0x279/0x420 [ 22.591474][ T294] ? get_timestamp.constprop.0+0x3a0/0x3a0 [ 22.591476][ T294] ? move_addr_to_kernel+0x40/0x40 [ 22.591483][ T294] ___sys_sendmsg+0x14e/0x1d0 [ 22.591485][ T294] ? copy_msghdr_from_user+0x420/0x420 [ 22.591501][ T294] __sys_sendmsg+0x12c/0x1d0 [ 22.591504][ T294] ? __sys_sendmsg_sock+0x20/0x20 [ 22.591509][ T294] ? rcu_is_watching+0x16/0xd0 [ 22.591513][ T294] do_syscall_64+0xff/0x530 [ 22.591514][ T294] ? exc_page_fault+0xee/0x100 [ 22.591517][ T294] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 22.591519][ T294] RIP: 0033:0x7f391f05e54e [ 22.591523][ T294] 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 [ 22.591525][ T294] RSP: 002b:00007ffded5df7c0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 22.591528][ T294] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f391f05e54e [ 22.591529][ T294] RDX: 0000000000000000 RSI: 00007ffded5df870 RDI: 0000000000000005 [ 22.591530][ T294] RBP: 00007ffded5df7d0 R08: 0000000000000000 R09: 0000000000000000 [ 22.591531][ T294] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a911d78 [ 22.591532][ T294] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffded5dff40 [ 22.591538][ T294] [ 22.658194][ T294] ip (294) used greatest stack depth: 22696 bytes left [ 22.698575][ T295] bond0 (unregistering): (slave eth0): Releasing backup interface [ 22.706062][ T295] bond0 (unregistering): (slave eth1): Releasing backup interface [ 22.711605][ T295] bond0 (unregistering): Released all slaves [ 22.723779][ T70] br0: port 1(s0) entered disabled state [ 22.725850][ T70] br0: port 2(s1) entered disabled state [ 22.815780][ T300] bond0: (slave eth0): making interface the new active one [ 22.816713][ T300] bond0: (slave eth0): Enslaving as an active interface with an up link [ 22.817252][ T38] br0: port 1(s0) entered blocking state [ 22.817493][ T38] br0: port 1(s0) entered forwarding state [ 22.843348][ T301] bond0: (slave eth1): Enslaving as a backup interface with an up link [ 22.843821][ T46] br0: port 2(s1) entered blocking state [ 22.844033][ T46] br0: port 2(s1) entered forwarding state [ 24.947236][ C2] [ 24.947251][ C2] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 24.947254][ C2] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 0, name: swapper/2 [ 24.947256][ C2] preempt_count: 104, expected: 0 [ 24.947256][ C2] RCU nest depth: 0, expected: 0 [ 24.947257][ C2] INFO: lockdep is turned off. [ 24.947258][ C2] irq event stamp: 686602 [ 24.947259][ C2] hardirqs last enabled at (686602): [] _raw_spin_unlock_irq+0x28/0x50 [ 24.947267][ C2] hardirqs last disabled at (686601): [] _raw_spin_lock_irq+0x4a/0x50 [ 24.947269][ C2] softirqs last enabled at (686544): [] handle_softirqs+0x67c/0x900 [ 24.947273][ C2] softirqs last disabled at (686599): [] __irq_exit_rcu+0x145/0x1c0 [ 24.947275][ C2] Preemption disabled at: [ 24.947276][ C2] [<0000000000000000>] 0x0 [ 24.947283][ C2] CPU: 2 UID: 0 PID: 0 Comm: swapper/2 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 24.947286][ C2] Tainted: [W]=WARN [ 24.947287][ C2] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 24.947289][ C2] Call Trace: [ 24.947290][ C2] [ 24.947292][ C2] dump_stack_lvl+0x6f/0xa0 [ 24.947297][ C2] __might_resched.cold+0x1fe/0x2c1 [ 24.947300][ C2] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 24.947303][ C2] ? rcu_is_watching+0x16/0xd0 [ 24.947307][ C2] __kmalloc_noprof+0x443/0x760 [ 24.947310][ C2] ? __rwlock_init+0x150/0x150 [ 24.947313][ C2] ? alloc_buf.isra.0+0x4b/0x260 [ 24.947317][ C2] ? do_raw_spin_unlock+0x59/0x250 [ 24.947318][ C2] alloc_buf.isra.0+0x4b/0x260 [ 24.947321][ C2] put_chars+0x1e1/0x2f0 [ 24.947324][ C2] ? __send_to_port+0x420/0x420 [ 24.947325][ C2] ? printk_get_next_message+0x2fe/0x7d0 [ 24.947328][ C2] ? console_prepend_replay+0x20/0x20 [ 24.947329][ C2] ? desc_read+0x219/0x2f0 [ 24.947332][ C2] hvc_console_print+0x292/0x780 [ 24.947336][ C2] ? hvc_write+0x3a0/0x3a0 [ 24.947338][ C2] ? __rwlock_init+0x150/0x150 [ 24.947339][ C2] ? rcu_is_watching+0x16/0xd0 [ 24.947341][ C2] ? rcu_is_watching+0x16/0xd0 [ 24.947342][ C2] ? lock_acquire+0x13c/0x160 [ 24.947345][ C2] console_emit_next_record+0x252/0x4f0 [ 24.947347][ C2] ? devkmsg_read+0x4e0/0x4e0 [ 24.947348][ C2] ? _prb_read_valid+0x6e0/0x6e0 [ 24.947350][ C2] ? __asan_memmove+0x3c/0x60 [ 24.947353][ C2] ? rcu_is_watching+0x16/0xd0 [ 24.947354][ C2] ? rcu_is_watching+0x16/0xd0 [ 24.947355][ C2] ? lock_acquire+0x13c/0x160 [ 24.947357][ C2] ? console_flush_one_record+0x111/0x710 [ 24.947358][ C2] console_flush_one_record+0x46f/0x710 [ 24.947360][ C2] ? console_emit_next_record+0x4f0/0x4f0 [ 24.947362][ C2] console_unlock+0xee/0x1f0 [ 24.947364][ C2] ? lock_acquire+0x13c/0x160 [ 24.947365][ C2] ? console_flush_one_record+0x710/0x710 [ 24.947367][ C2] ? rcu_is_watching+0x16/0xd0 [ 24.947368][ C2] ? lock_release+0x184/0x1f0 [ 24.947369][ C2] ? lock_acquire+0x60/0x160 [ 24.947372][ C2] ? __down_trylock_console_sem+0x5e/0xa0 [ 24.947374][ C2] ? vprintk_emit+0x320/0x3e0 [ 24.947375][ C2] vprintk_emit+0x37c/0x3e0 [ 24.947377][ C2] ? wake_up_klogd_work_func+0x90/0x90 [ 24.947378][ C2] ? common_startup_64+0x13e/0x148 [ 24.947382][ C2] _printk+0xc7/0x100 [ 24.947385][ C2] ? snapshot_read.cold+0x21/0x21 [ 24.947387][ C2] ? arch_stack_walk+0xd7/0x130 [ 24.947390][ C2] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 24.947392][ C2] ? nbcon_cpu_emergency_enter+0x28/0x80 [ 24.947394][ C2] print_irq_inversion_bug.part.0+0x32/0xc0 [ 24.947397][ C2] mark_lock_irq+0x989/0x9c0 [ 24.947400][ C2] mark_lock+0x1d7/0xa00 [ 24.947402][ C2] mark_usage+0x42/0x170 [ 24.947404][ C2] __lock_acquire+0x388/0xc20 [ 24.947407][ C2] lock_acquire.part.0+0xd4/0x280 [ 24.947408][ C2] ? br_forward_delay_timer_expired+0x44/0x5d0 [ 24.947412][ C2] ? rcu_is_watching+0x16/0xd0 [ 24.947413][ C2] ? lock_acquire+0x13c/0x160 [ 24.947415][ C2] ? br_message_age_timer_expired+0x70/0x70 [ 24.947417][ C2] _raw_spin_lock+0x33/0x40 [ 24.947418][ C2] ? br_forward_delay_timer_expired+0x44/0x5d0 [ 24.947420][ C2] br_forward_delay_timer_expired+0x44/0x5d0 [ 24.947421][ C2] ? br_message_age_timer_expired+0x70/0x70 [ 24.947423][ C2] call_timer_fn+0x160/0x4d0 [ 24.947425][ C2] ? detach_if_pending+0x1d0/0x1d0 [ 24.947426][ C2] ? debug_object_active_state+0x430/0x430 [ 24.947430][ C2] ? find_held_lock+0x2b/0x80 [ 24.947432][ C2] ? __lock_release.isra.0+0x69/0x1a0 [ 24.947434][ C2] ? rcu_is_watching+0x16/0xd0 [ 24.947435][ C2] __run_timers+0x68f/0xaa0 [ 24.947437][ C2] ? br_message_age_timer_expired+0x70/0x70 [ 24.947439][ C2] ? __bpf_trace_itimer_expire+0x10/0x10 [ 24.947440][ C2] ? __lock_acquire+0x518/0xc20 [ 24.947443][ C2] ? __rwlock_init+0x150/0x150 [ 24.947445][ C2] run_timer_softirq+0xf0/0x160 [ 24.947446][ C2] ? __run_timers+0xaa0/0xaa0 [ 24.947447][ C2] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 24.947450][ C2] ? rcu_is_watching+0x16/0xd0 [ 24.947451][ C2] handle_softirqs+0x1d3/0x900 [ 24.947454][ C2] ? __lock_release.isra.0+0x69/0x1a0 [ 24.947455][ C2] ? _local_bh_enable+0xc0/0xc0 [ 24.947458][ C2] __irq_exit_rcu+0x145/0x1c0 [ 24.947460][ C2] irq_exit_rcu+0xe/0x30 [ 24.947461][ C2] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 24.947464][ C2] [ 24.947465][ C2] [ 24.947465][ C2] ? lockdep_hardirqs_on+0x91/0x130 [ 24.947467][ C2] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 24.947469][ C2] RIP: 0010:pv_native_safe_halt+0xf/0x10 [ 24.947472][ C2] Code: 48 8b 3d 94 12 09 02 e8 1f 00 00 00 48 2b 05 58 a3 a6 00 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa eb 07 0f 00 2d 13 56 1b 00 fb f4 0f 1f 40 d6 48 83 ec 20 8b 17 49 89 f8 83 e2 fe 41 89 d2 0f 01 [ 24.947474][ C2] RSP: 0018:ffa0000000157e00 EFLAGS: 00000282 [ 24.947477][ C2] RAX: 00000000000a7a05 RBX: ff11000001bf46c0 RCX: ffffffffac2fa307 [ 24.947478][ C2] RDX: ff11000001bf46c0 RSI: ffffffffaf2a7f75 RDI: ffffffffaec8f560 [ 24.947479][ C2] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 24.947480][ C2] R10: 0000000000000002 R11: 0000000000000001 R12: 1ff400000002afc3 [ 24.947481][ C2] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000000000 [ 24.947482][ C2] ? cpuidle_idle_call.constprop.0+0x237/0x410 [ 24.947486][ C2] default_idle+0x9/0x10 [ 24.947488][ C2] default_idle_call+0x6e/0xb0 [ 24.947490][ C2] cpuidle_idle_call.constprop.0+0x237/0x410 [ 24.947492][ C2] ? arch_cpu_idle_exit+0x40/0x40 [ 24.947493][ C2] ? mark_tsc_async_resets+0x30/0x30 [ 24.947496][ C2] ? trace_sched_exit_tp+0x30/0x160 [ 24.947499][ C2] ? rcu_is_watching+0x16/0xd0 [ 24.947500][ C2] do_idle+0xd8/0x190 [ 24.947502][ C2] cpu_startup_entry+0x53/0x70 [ 24.947504][ C2] start_secondary+0x204/0x2b0 [ 24.947506][ C2] ? set_cpu_sibling_map+0x2130/0x2130 [ 24.947508][ C2] common_startup_64+0x13e/0x148 [ 24.947511][ C2] [ 24.965134][ C2] ======================================================== [ 24.965371][ C2] WARNING: possible irq lock inversion dependency detected [ 24.965562][ C2] 7.2.0-virtme #1 Tainted: G W [ 24.965767][ C2] -------------------------------------------------------- [ 24.966000][ C2] swapper/2/0 just changed the state of lock: [ 24.966164][ C2] ff1100000c8f2e58 (&br->lock){+.-.}-{3:3}, at: br_forward_delay_timer_expired+0x44/0x5d0 [ 24.966399][ C2] but this lock took another, SOFTIRQ-unsafe lock in the past: [ 24.966632][ C2] (fs_reclaim){+.+.}-{0:0} [ 24.966634][ C2] [ 24.966634][ C2] [ 24.966634][ C2] and interrupts could create inverse lock ordering between them. [ 24.966634][ C2] [ 24.967189][ C2] [ 24.967189][ C2] other info that might help us debug this: [ 24.967426][ C2] Chain exists of: [ 24.967426][ C2] &br->lock --> console_owner --> fs_reclaim [ 24.967426][ C2] [ 24.967762][ C2] Possible interrupt unsafe locking scenario: [ 24.967762][ C2] [ 24.967996][ C2] CPU0 CPU1 [ 24.968131][ C2] ---- ---- [ 24.968302][ C2] lock(fs_reclaim); [ 24.968405][ C2] local_irq_disable(); [ 24.968608][ C2] lock(&br->lock); [ 24.968770][ C2] lock(console_owner); [ 24.968974][ C2] [ 24.969103][ C2] lock(&br->lock); [ 24.969202][ C2] [ 24.969202][ C2] *** DEADLOCK *** [ 24.969202][ C2] [ 24.969395][ C2] locks held by swapper/2/0: 1, last CPU#2: [ 24.969599][ C2] #0: ffa0000000228c90 ((&p->forward_delay_timer)){+.-.}-{0:0}, at: call_timer_fn+0x110/0x4d0 [ 24.969907][ C2] [ 24.969907][ C2] the shortest dependencies between 2nd lock and 1st lock: [ 24.970171][ C2] -> (fs_reclaim){+.+.}-{0:0} { [ 24.970304][ C2] HARDIRQ-ON-W at: [ 24.970456][ C2] __lock_acquire+0x388/0xc20 [ 24.970622][ C2] lock_acquire.part.0+0xd4/0x280 [ 24.970829][ C2] fs_reclaim_acquire+0xd5/0x120 [ 24.971038][ C2] __kmalloc_cache_noprof+0x6e/0x620 [ 24.971240][ C2] kthread_create_worker_on_node+0xea/0x210 [ 24.971483][ C2] workqueue_init+0x2a/0x680 [ 24.971694][ C2] kernel_init_freeable+0x2fe/0x630 [ 24.971889][ C2] kernel_init+0x21/0x150 [ 24.972102][ C2] ret_from_fork+0x474/0x6b0 [ 24.972314][ C2] ret_from_fork_asm+0x11/0x20 [ 24.972480][ C2] SOFTIRQ-ON-W at: [ 24.972619][ C2] __lock_acquire+0x388/0xc20 [ 24.972780][ C2] lock_acquire.part.0+0xd4/0x280 [ 24.972986][ C2] fs_reclaim_acquire+0xd5/0x120 [ 24.973192][ C2] __kmalloc_cache_noprof+0x6e/0x620 [ 24.973385][ C2] kthread_create_worker_on_node+0xea/0x210 [ 24.973623][ C2] workqueue_init+0x2a/0x680 [ 24.973832][ C2] kernel_init_freeable+0x2fe/0x630 [ 24.974025][ C2] kernel_init+0x21/0x150 [ 24.974238][ C2] ret_from_fork+0x474/0x6b0 [ 24.974441][ C2] ret_from_fork_asm+0x11/0x20 [ 24.974606][ C2] INITIAL USE at: [ 24.974746][ C2] __lock_acquire+0x388/0xc20 [ 24.974908][ C2] lock_acquire.part.0+0xd4/0x280 [ 24.975116][ C2] fs_reclaim_acquire+0xd5/0x120 [ 24.975321][ C2] __kmalloc_cache_noprof+0x6e/0x620 [ 24.975520][ C2] kthread_create_worker_on_node+0xea/0x210 [ 24.975759][ C2] workqueue_init+0x2a/0x680 [ 24.975965][ C2] kernel_init_freeable+0x2fe/0x630 [ 24.976129][ C2] kernel_init+0x21/0x150 [ 24.976291][ C2] ret_from_fork+0x474/0x6b0 [ 24.976500][ C2] ret_from_fork_asm+0x11/0x20 [ 24.976661][ C2] } [ 24.976731][ C2] ... key at: [] __fs_reclaim_map+0x0/0xbe0 [ 24.976968][ C2] ... acquired at: [ 24.977113][ C2] __lock_acquire+0x518/0xc20 [ 24.977249][ C2] lock_acquire.part.0+0xd4/0x280 [ 24.977422][ C2] fs_reclaim_acquire+0xd5/0x120 [ 24.977552][ C2] __kmalloc_noprof+0xd3/0x760 [ 24.977723][ C2] alloc_buf.isra.0+0x4b/0x260 [ 24.977854][ C2] put_chars+0x1e1/0x2f0 [ 24.978023][ C2] hvc_console_print+0x292/0x780 [ 24.978154][ C2] console_emit_next_record+0x252/0x4f0 [ 24.978325][ C2] console_flush_one_record+0x46f/0x710 [ 24.978455][ C2] console_unlock+0xee/0x1f0 [ 24.982522][ C2] vprintk_emit+0x37c/0x3e0 [ 24.982658][ C2] _printk+0xc7/0x100 [ 24.982801][ C2] i8042_pnp_init+0xf7/0x3c0 [ 24.982934][ C2] i8042_platform_init+0x3f9/0x460 [ 24.983108][ C2] i8042_init+0x45/0x130 [ 24.983255][ C2] do_one_initcall+0x124/0x4f0 [ 24.983429][ C2] kernel_init_freeable+0x596/0x630 [ 24.983556][ C2] kernel_init+0x21/0x150 [ 24.983730][ C2] ret_from_fork+0x474/0x6b0 [ 24.983861][ C2] ret_from_fork_asm+0x11/0x20 [ 24.984033][ C2] [ 24.984103][ C2] -> (console_owner){....}-{0:0} { [ 24.984236][ C2] INITIAL USE at: [ 24.984383][ C2] } [ 24.984449][ C2] ... key at: [] console_owner_dep_map+0x0/0x60 [ 24.984689][ C2] ... acquired at: [ 24.984784][ C2] __lock_acquire+0x518/0xc20 [ 24.984958][ C2] lock_acquire.part.0+0xd4/0x280 [ 24.985088][ C2] console_lock_spinning_enable+0x5c/0x60 [ 24.985290][ C2] console_emit_next_record+0x1f4/0x4f0 [ 24.985419][ C2] console_flush_one_record+0x46f/0x710 [ 24.985591][ C2] console_unlock+0xee/0x1f0 [ 24.985721][ C2] vprintk_emit+0x37c/0x3e0 [ 24.985894][ C2] _printk+0xc7/0x100 [ 24.985990][ C2] br_set_state+0x22f/0x410 [ 24.986164][ C2] br_init_port+0xc4/0x200 [ 24.986291][ C2] br_stp_enable_port+0x12/0x50 [ 24.986463][ C2] br_add_if+0xdc6/0x1360 [ 24.986590][ C2] do_set_master+0x3b2/0x780 [ 24.986761][ C2] do_setlink.isra.0+0x9ec/0x2a60 [ 24.986890][ C2] rtnl_newlink+0x9f1/0x11b0 [ 24.987066][ C2] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 24.987197][ C2] netlink_rcv_skb+0x14e/0x3a0 [ 24.987370][ C2] netlink_unicast+0x486/0x750 [ 24.987498][ C2] netlink_sendmsg+0x735/0xc60 [ 24.987673][ C2] ____sys_sendmsg+0x415/0x880 [ 24.987802][ C2] ___sys_sendmsg+0x14e/0x1d0 [ 24.987973][ C2] __sys_sendmsg+0x12c/0x1d0 [ 24.988106][ C2] do_syscall_64+0xff/0x530 [ 24.988278][ C2] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 24.988435][ C2] [ 24.988498][ C2] -> (&br->lock){+.-.}-{3:3} { [ 24.988671][ C2] HARDIRQ-ON-W at: [ 24.988767][ C2] __lock_acquire+0x388/0xc20 [ 24.988977][ C2] lock_acquire.part.0+0xd4/0x280 [ 24.989189][ C2] _raw_spin_lock_bh+0x38/0x50 [ 24.989351][ C2] br_stp_enable_bridge+0x23/0x340 [ 24.989560][ C2] br_dev_open+0x94/0x120 [ 24.989721][ C2] __dev_open+0x322/0x7a0 [ 24.989927][ C2] __dev_change_flags+0x4a4/0x6d0 [ 24.990138][ C2] netif_change_flags+0x87/0x190 [ 24.990299][ C2] do_setlink.isra.0+0x1d25/0x2a60 [ 24.990505][ C2] rtnl_newlink+0x9f1/0x11b0 [ 24.990712][ C2] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 24.990872][ C2] netlink_rcv_skb+0x14e/0x3a0 [ 24.991082][ C2] netlink_unicast+0x486/0x750 [ 24.991247][ C2] netlink_sendmsg+0x735/0xc60 [ 24.991455][ C2] ____sys_sendmsg+0x415/0x880 [ 24.991658][ C2] ___sys_sendmsg+0x14e/0x1d0 [ 24.991818][ C2] __sys_sendmsg+0x12c/0x1d0 [ 24.992027][ C2] do_syscall_64+0xff/0x530 [ 24.992192][ C2] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 24.992385][ C2] IN-SOFTIRQ-W at: [ 24.992535][ C2] __lock_acquire+0x388/0xc20 [ 24.992699][ C2] lock_acquire.part.0+0xd4/0x280 [ 24.992905][ C2] _raw_spin_lock+0x33/0x40 [ 24.993116][ C2] br_forward_delay_timer_expired+0x44/0x5d0 [ 24.993310][ C2] call_timer_fn+0x160/0x4d0 [ 24.993519][ C2] __run_timers+0x68f/0xaa0 [ 24.993730][ C2] run_timer_softirq+0xf0/0x160 [ 24.993891][ C2] handle_softirqs+0x1d3/0x900 [ 24.994101][ C2] __irq_exit_rcu+0x145/0x1c0 [ 24.994264][ C2] irq_exit_rcu+0xe/0x30 [ 24.994470][ C2] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 24.994708][ C2] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 24.994948][ C2] pv_native_safe_halt+0xf/0x10 [ 24.995112][ C2] default_idle+0x9/0x10 [ 24.995273][ C2] default_idle_call+0x6e/0xb0 [ 24.995433][ C2] cpuidle_idle_call.constprop.0+0x237/0x410 [ 24.995672][ C2] do_idle+0xd8/0x190 [ 24.995847][ C2] cpu_startup_entry+0x53/0x70 [ 24.996007][ C2] start_secondary+0x204/0x2b0 [ 24.996220][ C2] common_startup_64+0x13e/0x148 [ 24.996427][ C2] INITIAL USE at: [ 24.996524][ C2] __lock_acquire+0x388/0xc20 [ 24.996734][ C2] lock_acquire.part.0+0xd4/0x280 [ 24.996896][ C2] _raw_spin_lock_bh+0x38/0x50 [ 24.997106][ C2] br_stp_enable_bridge+0x23/0x340 [ 24.997269][ C2] br_dev_open+0x94/0x120 [ 24.997475][ C2] __dev_open+0x322/0x7a0 [ 24.997681][ C2] __dev_change_flags+0x4a4/0x6d0 [ 24.997842][ C2] netif_change_flags+0x87/0x190 [ 24.998058][ C2] do_setlink.isra.0+0x1d25/0x2a60 [ 24.998264][ C2] rtnl_newlink+0x9f1/0x11b0 [ 24.998427][ C2] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 24.998636][ C2] netlink_rcv_skb+0x14e/0x3a0 [ 24.998797][ C2] netlink_unicast+0x486/0x750 [ 24.999004][ C2] netlink_sendmsg+0x735/0xc60 [ 24.999214][ C2] ____sys_sendmsg+0x415/0x880 [ 24.999373][ C2] ___sys_sendmsg+0x14e/0x1d0 [ 24.999579][ C2] __sys_sendmsg+0x12c/0x1d0 [ 24.999792][ C2] do_syscall_64+0xff/0x530 [ 24.999952][ C2] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 25.000193][ C2] } [ 25.000258][ C2] ... key at: [] __key.7+0x0/0x40 [ 25.000465][ C2] ... acquired at: [ 25.000559][ C2] mark_lock+0x1d7/0xa00 [ 25.000732][ C2] mark_usage+0x42/0x170 [ 25.000859][ C2] __lock_acquire+0x388/0xc20 [ 25.001033][ C2] lock_acquire.part.0+0xd4/0x280 [ 25.001163][ C2] _raw_spin_lock+0x33/0x40 [ 25.001335][ C2] br_forward_delay_timer_expired+0x44/0x5d0 [ 25.001493][ C2] call_timer_fn+0x160/0x4d0 [ 25.001668][ C2] __run_timers+0x68f/0xaa0 [ 25.001792][ C2] run_timer_softirq+0xf0/0x160 [ 25.001961][ C2] handle_softirqs+0x1d3/0x900 [ 25.002091][ C2] __irq_exit_rcu+0x145/0x1c0 [ 25.002265][ C2] irq_exit_rcu+0xe/0x30 [ 25.002390][ C2] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 25.002595][ C2] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 25.002802][ C2] pv_native_safe_halt+0xf/0x10 [ 25.002931][ C2] default_idle+0x9/0x10 [ 25.003108][ C2] default_idle_call+0x6e/0xb0 [ 25.003237][ C2] cpuidle_idle_call.constprop.0+0x237/0x410 [ 25.003445][ C2] do_idle+0xd8/0x190 [ 25.003540][ C2] cpu_startup_entry+0x53/0x70 [ 25.003714][ C2] start_secondary+0x204/0x2b0 [ 25.003845][ C2] common_startup_64+0x13e/0x148 [ 25.004021][ C2] [ 25.004091][ C2] [ 25.004091][ C2] stack backtrace: [ 25.004251][ C2] CPU: 2 UID: 0 PID: 0 Comm: swapper/2 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 25.004254][ C2] Tainted: [W]=WARN [ 25.004255][ C2] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 25.004257][ C2] Call Trace: [ 25.004258][ C2] [ 25.004259][ C2] dump_stack_lvl+0x6f/0xa0 [ 25.004262][ C2] print_irq_inversion_bug.part.0.cold+0xe6/0x143 [ 25.004266][ C2] mark_lock_irq+0x989/0x9c0 [ 25.004269][ C2] mark_lock+0x1d7/0xa00 [ 25.004271][ C2] mark_usage+0x42/0x170 [ 25.004273][ C2] __lock_acquire+0x388/0xc20 [ 25.004276][ C2] lock_acquire.part.0+0xd4/0x280 [ 25.004277][ C2] ? br_forward_delay_timer_expired+0x44/0x5d0 [ 25.004279][ C2] ? rcu_is_watching+0x16/0xd0 [ 25.004282][ C2] ? lock_acquire+0x13c/0x160 [ 25.004284][ C2] ? br_message_age_timer_expired+0x70/0x70 [ 25.004285][ C2] _raw_spin_lock+0x33/0x40 [ 25.004287][ C2] ? br_forward_delay_timer_expired+0x44/0x5d0 [ 25.004288][ C2] br_forward_delay_timer_expired+0x44/0x5d0 [ 25.004290][ C2] ? br_message_age_timer_expired+0x70/0x70 [ 25.004291][ C2] call_timer_fn+0x160/0x4d0 [ 25.004293][ C2] ? detach_if_pending+0x1d0/0x1d0 [ 25.004294][ C2] ? debug_object_active_state+0x430/0x430 [ 25.004297][ C2] ? find_held_lock+0x2b/0x80 [ 25.004299][ C2] ? __lock_release.isra.0+0x69/0x1a0 [ 25.004301][ C2] ? rcu_is_watching+0x16/0xd0 [ 25.004303][ C2] __run_timers+0x68f/0xaa0 [ 25.004304][ C2] ? br_message_age_timer_expired+0x70/0x70 [ 25.004306][ C2] ? __bpf_trace_itimer_expire+0x10/0x10 [ 25.004307][ C2] ? __lock_acquire+0x518/0xc20 [ 25.004310][ C2] ? __rwlock_init+0x150/0x150 [ 25.004312][ C2] run_timer_softirq+0xf0/0x160 [ 25.004314][ C2] ? __run_timers+0xaa0/0xaa0 [ 25.004315][ C2] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 25.004318][ C2] ? rcu_is_watching+0x16/0xd0 [ 25.004319][ C2] handle_softirqs+0x1d3/0x900 [ 25.004321][ C2] ? __lock_release.isra.0+0x69/0x1a0 [ 25.004323][ C2] ? _local_bh_enable+0xc0/0xc0 [ 25.004325][ C2] __irq_exit_rcu+0x145/0x1c0 [ 25.004327][ C2] irq_exit_rcu+0xe/0x30 [ 25.004329][ C2] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 25.004330][ C2] [ 25.004331][ C2] [ 25.004331][ C2] ? lockdep_hardirqs_on+0x91/0x130 [ 25.004333][ C2] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 25.004335][ C2] RIP: 0010:pv_native_safe_halt+0xf/0x10 [ 25.004337][ C2] Code: 48 8b 3d 94 12 09 02 e8 1f 00 00 00 48 2b 05 58 a3 a6 00 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa eb 07 0f 00 2d 13 56 1b 00 fb f4 0f 1f 40 d6 48 83 ec 20 8b 17 49 89 f8 83 e2 fe 41 89 d2 0f 01 [ 25.004338][ C2] RSP: 0018:ffa0000000157e00 EFLAGS: 00000282 [ 25.004340][ C2] RAX: 00000000000a7a05 RBX: ff11000001bf46c0 RCX: ffffffffac2fa307 [ 25.004342][ C2] RDX: ff11000001bf46c0 RSI: ffffffffaf2a7f75 RDI: ffffffffaec8f560 [ 25.004342][ C2] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 25.004343][ C2] R10: 0000000000000002 R11: 0000000000000001 R12: 1ff400000002afc3 [ 25.004344][ C2] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000000000 [ 25.004345][ C2] ? cpuidle_idle_call.constprop.0+0x237/0x410 [ 25.004348][ C2] default_idle+0x9/0x10 [ 25.004349][ C2] default_idle_call+0x6e/0xb0 [ 25.004351][ C2] cpuidle_idle_call.constprop.0+0x237/0x410 [ 25.004353][ C2] ? arch_cpu_idle_exit+0x40/0x40 [ 25.004355][ C2] ? mark_tsc_async_resets+0x30/0x30 [ 25.004357][ C2] ? trace_sched_exit_tp+0x30/0x160 [ 25.004359][ C2] ? rcu_is_watching+0x16/0xd0 [ 25.004361][ C2] do_idle+0xd8/0x190 [ 25.004362][ C2] cpu_startup_entry+0x53/0x70 [ 25.004364][ C2] start_secondary+0x204/0x2b0 [ 25.004366][ C2] ? set_cpu_sibling_map+0x2130/0x2130 [ 25.004368][ C2] common_startup_64+0x13e/0x148 [ 25.004371][ C2] [ 35.017871][ T370] bond0 (unregistering): (slave eth0): Releasing backup interface [ 35.017885][ T370] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 35.017888][ T370] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 370, name: ip [ 35.017890][ T370] preempt_count: 1, expected: 0 [ 35.017891][ T370] RCU nest depth: 0, expected: 0 [ 35.017891][ T370] INFO: lockdep is turned off. [ 35.017892][ T370] irq event stamp: 0 [ 35.017893][ T370] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 35.017899][ T370] hardirqs last disabled at (0): [] copy_process+0x1ccd/0x6240 [ 35.017905][ T370] softirqs last enabled at (0): [] copy_process+0x1d21/0x6240 [ 35.017907][ T370] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 35.017909][ T370] Preemption disabled at: [ 35.017909][ T370] [] vprintk_emit+0x31b/0x3e0 [ 35.017916][ T370] CPU: 0 UID: 0 PID: 370 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 35.017920][ T370] Tainted: [W]=WARN [ 35.017921][ T370] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 35.017922][ T370] Call Trace: [ 35.017924][ T370] [ 35.017926][ T370] dump_stack_lvl+0x6f/0xa0 [ 35.017930][ T370] ? vprintk_emit+0x31b/0x3e0 [ 35.017932][ T370] __might_resched.cold+0x1fe/0x2c1 [ 35.017935][ T370] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 35.017938][ T370] ? rcu_is_watching+0x16/0xd0 [ 35.017941][ T370] __kmalloc_noprof+0x443/0x760 [ 35.017945][ T370] ? __rwlock_init+0x150/0x150 [ 35.017947][ T370] ? alloc_buf.isra.0+0x4b/0x260 [ 35.017951][ T370] ? do_raw_spin_unlock+0x59/0x250 [ 35.017952][ T370] alloc_buf.isra.0+0x4b/0x260 [ 35.017955][ T370] put_chars+0x1e1/0x2f0 [ 35.017957][ T370] ? __send_to_port+0x420/0x420 [ 35.017959][ T370] ? desc_read+0x2f0/0x2f0 [ 35.017961][ T370] ? console_prepend_replay+0x20/0x20 [ 35.017963][ T370] ? desc_read+0x219/0x2f0 [ 35.017964][ T370] hvc_console_print+0x292/0x780 [ 35.017968][ T370] ? _prb_read_valid+0x450/0x6e0 [ 35.017970][ T370] ? hvc_write+0x3a0/0x3a0 [ 35.017972][ T370] ? do_raw_spin_lock+0x131/0x280 [ 35.017973][ T370] ? __rwlock_init+0x150/0x150 [ 35.017974][ T370] ? rcu_is_watching+0x16/0xd0 [ 35.017975][ T370] ? lock_acquire+0x13c/0x160 [ 35.017978][ T370] console_emit_next_record+0x252/0x4f0 [ 35.017980][ T370] ? devkmsg_read+0x4e0/0x4e0 [ 35.017981][ T370] ? _prb_read_valid+0x6e0/0x6e0 [ 35.017983][ T370] ? __asan_memmove+0x3c/0x60 [ 35.017986][ T370] ? rcu_is_watching+0x16/0xd0 [ 35.017987][ T370] ? rcu_is_watching+0x16/0xd0 [ 35.017988][ T370] ? rcu_is_watching+0x16/0xd0 [ 35.017989][ T370] ? lock_acquire+0x13c/0x160 [ 35.017992][ T370] ? console_flush_one_record+0x111/0x710 [ 35.017993][ T370] console_flush_one_record+0x46f/0x710 [ 35.017995][ T370] ? console_emit_next_record+0x4f0/0x4f0 [ 35.017997][ T370] console_unlock+0xee/0x1f0 [ 35.017998][ T370] ? lock_acquire+0x13c/0x160 [ 35.018000][ T370] ? console_flush_one_record+0x710/0x710 [ 35.018001][ T370] ? rcu_is_watching+0x16/0xd0 [ 35.018002][ T370] ? lock_release+0x184/0x1f0 [ 35.018004][ T370] ? lock_acquire+0x60/0x160 [ 35.018005][ T370] ? sync_exp_reset_tree_hotplug+0x3a0/0x3f0 [ 35.018007][ T370] ? __down_trylock_console_sem+0x5e/0xa0 [ 35.018009][ T370] ? vprintk_emit+0x320/0x3e0 [ 35.018011][ T370] vprintk_emit+0x37c/0x3e0 [ 35.018012][ T370] ? wake_up_klogd_work_func+0x90/0x90 [ 35.018014][ T370] ? packet_sendmsg_spkt+0x1350/0x1350 [ 35.018018][ T370] _printk+0xc7/0x100 [ 35.018021][ T370] ? snapshot_read.cold+0x21/0x21 [ 35.018023][ T370] ? netdev_name+0x43/0x60 [ 35.018026][ T370] ? __netdev_printk+0x17f/0x1d0 [ 35.018027][ T370] netdev_info+0xe2/0x116 [ 35.018029][ T370] ? netdev_notice+0x120/0x120 [ 35.018031][ T370] ? netdev_upper_dev_unlink+0x79/0xa0 [ 35.018034][ T370] ? __netdev_upper_dev_unlink+0x1e0/0x1e0 [ 35.018036][ T370] __bond_release_one.cold+0x80/0xa60 [ 35.018040][ T370] ? lock_acquire+0x13c/0x160 [ 35.018042][ T370] ? rcu_is_watching+0x16/0xd0 [ 35.018043][ T370] ? bond_enslave+0x5100/0x5100 [ 35.018046][ T370] ? ipvlan_port_create+0x541/0x5a0 [ 35.018048][ T370] ? ipvlan_port_get+0xeb/0x3b0 [ 35.018049][ T370] ? ipvlan_port_create+0x5a0/0x5a0 [ 35.018050][ T370] ? rcu_is_watching+0x16/0xd0 [ 35.018052][ T370] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 35.018055][ T370] ? packet_sendmsg_spkt+0x1350/0x1350 [ 35.018058][ T370] bond_uninit+0x119/0x190 [ 35.018059][ T370] ? ip6_route_dev_notify+0x3d/0x380 [ 35.018062][ T370] ? bond_siocdevprivate+0x170/0x170 [ 35.018064][ T370] unregister_netdevice_many_notify+0xee7/0x1b40 [ 35.018067][ T370] ? unregister_netdevice_queued+0x80/0x80 [ 35.018068][ T370] ? mutex_is_locked+0x1c/0x50 [ 35.018070][ T370] ? rtnl_is_locked+0x15/0x20 [ 35.018072][ T370] ? unregister_netdevice_queue+0x6a/0x470 [ 35.018075][ T370] rtnl_dellink+0x4a0/0xae0 [ 35.018077][ T370] ? lock_release+0x184/0x1f0 [ 35.018078][ T370] ? rcu_is_watching+0x16/0xd0 [ 35.018080][ T370] ? rtnl_link_get_net_capable.constprop.0+0x3d0/0x3d0 [ 35.018082][ T370] ? rcu_is_watching+0x16/0xd0 [ 35.018087][ T370] ? unwind_next_frame+0x69b/0x1ea0 [ 35.018090][ T370] ? entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 35.018092][ T370] ? rcu_is_watching+0x16/0xd0 [ 35.018097][ T370] ? rcu_is_watching+0x16/0xd0 [ 35.018098][ T370] ? lock_acquire+0x13c/0x160 [ 35.018100][ T370] ? rcu_is_watching+0x16/0xd0 [ 35.018101][ T370] ? lock_release+0x184/0x1f0 [ 35.018103][ T370] ? is_bpf_text_address+0x3e/0x110 [ 35.018105][ T370] ? is_bpf_text_address+0x72/0x110 [ 35.018107][ T370] ? kernel_text_address+0x149/0x170 [ 35.018109][ T370] ? __kernel_text_address+0x12/0x30 [ 35.018111][ T370] ? write_profile+0xf0/0xf0 [ 35.018113][ T370] ? unwind_get_return_address+0x67/0xd0 [ 35.018115][ T370] ? rcu_is_watching+0x16/0xd0 [ 35.018116][ T370] ? rcu_is_watching+0x16/0xd0 [ 35.018117][ T370] ? cap_capable+0x1d7/0x3d0 [ 35.018120][ T370] ? lock_acquire+0x13c/0x160 [ 35.018122][ T370] ? rcu_is_watching+0x16/0xd0 [ 35.018123][ T370] ? rtnl_link_get_net_capable.constprop.0+0x3d0/0x3d0 [ 35.018125][ T370] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 35.018128][ T370] ? rtnl_link_fill+0x900/0x900 [ 35.018129][ T370] ? filter_irq_stacks+0xd0/0xd0 [ 35.018131][ T370] ? stack_depot_save_flags+0x1bc/0x790 [ 35.018134][ T370] netlink_rcv_skb+0x14e/0x3a0 [ 35.018137][ T370] ? rtnl_link_fill+0x900/0x900 [ 35.018139][ T370] ? lock_release+0x184/0x1f0 [ 35.018141][ T370] ? netlink_ack+0xcd0/0xcd0 [ 35.018142][ T370] ? __netlink_lookup+0xb9/0x6b0 [ 35.018144][ T370] ? rcu_is_watching+0x16/0xd0 [ 35.018146][ T370] ? lock_release+0x184/0x1f0 [ 35.018148][ T370] netlink_unicast+0x486/0x750 [ 35.018150][ T370] ? netlink_attachskb+0x810/0x810 [ 35.018151][ T370] ? rcu_is_watching+0x16/0xd0 [ 35.018153][ T370] ? rcu_is_watching+0x16/0xd0 [ 35.018154][ T370] ? lock_acquire+0x13c/0x160 [ 35.018156][ T370] netlink_sendmsg+0x735/0xc60 [ 35.018158][ T370] ? netlink_unicast+0x750/0x750 [ 35.018160][ T370] ? rcu_is_watching+0x16/0xd0 [ 35.018161][ T370] ? lock_release+0x184/0x1f0 [ 35.018163][ T370] ____sys_sendmsg+0x415/0x880 [ 35.018166][ T370] ? copy_msghdr_from_user+0x279/0x420 [ 35.018167][ T370] ? get_timestamp.constprop.0+0x3a0/0x3a0 [ 35.018168][ T370] ? move_addr_to_kernel+0x40/0x40 [ 35.018169][ T370] ? filter_irq_stacks+0xd0/0xd0 [ 35.018172][ T370] ___sys_sendmsg+0x14e/0x1d0 [ 35.018174][ T370] ? copy_msghdr_from_user+0x420/0x420 [ 35.018181][ T370] __sys_sendmsg+0x12c/0x1d0 [ 35.018182][ T370] ? __sys_sendmsg_sock+0x20/0x20 [ 35.018185][ T370] ? rcu_is_watching+0x16/0xd0 [ 35.018186][ T370] do_syscall_64+0xff/0x530 [ 35.018188][ T370] ? exc_page_fault+0xee/0x100 [ 35.018190][ T370] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 35.018192][ T370] RIP: 0033:0x7fbf7f3db54e [ 35.018194][ T370] 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 [ 35.018195][ T370] RSP: 002b:00007ffed0b02040 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 35.018199][ T370] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007fbf7f3db54e [ 35.018201][ T370] RDX: 0000000000000000 RSI: 00007ffed0b020f0 RDI: 0000000000000005 [ 35.018202][ T370] RBP: 00007ffed0b02050 R08: 0000000000000000 R09: 0000000000000000 [ 35.018202][ T370] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a911d84 [ 35.018203][ T370] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffed0b027c0 [ 35.018205][ T370] [ 35.051657][ T370] bond0 (unregistering): (slave eth1): Releasing backup interface [ 35.059465][ T370] bond0 (unregistering): Released all slaves [ 35.062752][ T39] br0: port 1(s0) entered disabled state [ 35.063350][ T39] br0: port 2(s1) entered disabled state [ 35.120993][ T375] bond0: (slave eth0): making interface the new active one [ 35.121399][ T375] bond0: (slave eth0): Enslaving as an active interface with an up link [ 35.121686][ T46] br0: port 1(s0) entered blocking state [ 35.121808][ T46] br0: port 1(s0) entered forwarding state [ 35.144712][ T376] bond0: (slave eth1): Enslaving as an active interface with an up link [ 35.145034][ T38] br0: port 2(s1) entered blocking state [ 35.145171][ T38] br0: port 2(s1) entered forwarding state [ 35.269394][ T50] eth0: entered promiscuous mode [ 47.109412][ T444] eth0: left promiscuous mode [ 47.109428][ T444] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 47.109430][ T444] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 444, name: ip [ 47.109432][ T444] preempt_count: 203, expected: 0 [ 47.109433][ T444] RCU nest depth: 1, expected: 0 [ 47.109434][ T444] INFO: lockdep is turned off. [ 47.109435][ T444] irq event stamp: 0 [ 47.109436][ T444] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 47.109440][ T444] hardirqs last disabled at (0): [] copy_process+0x1ccd/0x6240 [ 47.109447][ T444] softirqs last enabled at (0): [] copy_process+0x1d21/0x6240 [ 47.109448][ T444] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 47.109450][ T444] Preemption disabled at: [ 47.109451][ T444] [] dev_uc_unsync+0xe5/0x2f0 [ 47.109459][ T444] CPU: 3 UID: 0 PID: 444 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 47.109462][ T444] Tainted: [W]=WARN [ 47.109463][ T444] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 47.109465][ T444] Call Trace: [ 47.109466][ T444] [ 47.109468][ T444] dump_stack_lvl+0x6f/0xa0 [ 47.109472][ T444] ? dev_uc_unsync+0xe5/0x2f0 [ 47.109474][ T444] __might_resched.cold+0x1fe/0x2c1 [ 47.109478][ T444] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 47.109481][ T444] ? rcu_is_watching+0x16/0xd0 [ 47.109484][ T444] __kmalloc_noprof+0x443/0x760 [ 47.109488][ T444] ? __rwlock_init+0x150/0x150 [ 47.109490][ T444] ? alloc_buf.isra.0+0x4b/0x260 [ 47.109495][ T444] ? do_raw_spin_unlock+0x59/0x250 [ 47.109496][ T444] alloc_buf.isra.0+0x4b/0x260 [ 47.109498][ T444] put_chars+0x1e1/0x2f0 [ 47.109501][ T444] ? __send_to_port+0x420/0x420 [ 47.109502][ T444] ? desc_read_finalized_seq+0x41/0x120 [ 47.109505][ T444] ? console_prepend_replay+0x20/0x20 [ 47.109507][ T444] ? desc_read+0x219/0x2f0 [ 47.109509][ T444] hvc_console_print+0x292/0x780 [ 47.109513][ T444] ? hvc_write+0x3a0/0x3a0 [ 47.109515][ T444] ? do_raw_spin_lock+0x131/0x280 [ 47.109516][ T444] ? __rwlock_init+0x150/0x150 [ 47.109517][ T444] ? rcu_is_watching+0x16/0xd0 [ 47.109518][ T444] ? rcu_is_watching+0x16/0xd0 [ 47.109519][ T444] ? lock_acquire+0x13c/0x160 [ 47.109522][ T444] console_emit_next_record+0x252/0x4f0 [ 47.109524][ T444] ? devkmsg_read+0x4e0/0x4e0 [ 47.109526][ T444] ? _prb_read_valid+0x6e0/0x6e0 [ 47.109527][ T444] ? __asan_memmove+0x3c/0x60 [ 47.109530][ T444] ? rcu_is_watching+0x16/0xd0 [ 47.109531][ T444] ? rcu_is_watching+0x16/0xd0 [ 47.109532][ T444] ? rcu_is_watching+0x16/0xd0 [ 47.109533][ T444] ? lock_acquire+0x13c/0x160 [ 47.109535][ T444] ? console_flush_one_record+0x111/0x710 [ 47.109537][ T444] console_flush_one_record+0x46f/0x710 [ 47.109538][ T444] ? console_emit_next_record+0x4f0/0x4f0 [ 47.109541][ T444] console_unlock+0xee/0x1f0 [ 47.109542][ T444] ? lock_acquire+0x13c/0x160 [ 47.109544][ T444] ? console_flush_one_record+0x710/0x710 [ 47.109545][ T444] ? rcu_is_watching+0x16/0xd0 [ 47.109546][ T444] ? lock_release+0x184/0x1f0 [ 47.109547][ T444] ? lock_acquire+0x60/0x160 [ 47.109549][ T444] ? sync_exp_reset_tree_hotplug+0x3a0/0x3f0 [ 47.109551][ T444] ? __down_trylock_console_sem+0x5e/0xa0 [ 47.109553][ T444] ? vprintk_emit+0x320/0x3e0 [ 47.109555][ T444] vprintk_emit+0x37c/0x3e0 [ 47.109557][ T444] ? wake_up_klogd_work_func+0x90/0x90 [ 47.109558][ T444] ? kvfree_call_rcu+0x88/0x2e0 [ 47.109561][ T444] ? dev_uc_unsync+0x22b/0x2f0 [ 47.109563][ T444] ? bond_close+0x216/0x6c0 [ 47.109566][ T444] ? __dev_close_many+0x1d4/0x680 [ 47.109567][ T444] ? __dev_change_flags+0x288/0x6d0 [ 47.109569][ T444] ? netif_change_flags+0x87/0x190 [ 47.109570][ T444] ? do_setlink.isra.0+0x1d25/0x2a60 [ 47.109573][ T444] _printk+0xc7/0x100 [ 47.109576][ T444] ? snapshot_read.cold+0x21/0x21 [ 47.109578][ T444] ? netdev_name+0x43/0x60 [ 47.109580][ T444] ? __netdev_printk+0x17f/0x1d0 [ 47.109582][ T444] netdev_info+0xe2/0x116 [ 47.109583][ T444] ? netdev_notice+0x120/0x120 [ 47.109585][ T444] ? rcu_is_watching+0x16/0xd0 [ 47.109586][ T444] ? rcu_is_watching+0x16/0xd0 [ 47.109588][ T444] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 47.109590][ T444] ? do_raw_spin_unlock+0x59/0x250 [ 47.109591][ T444] ? trace_hardirqs_on+0x36/0x40 [ 47.109593][ T444] ? mutex_is_locked+0x1c/0x50 [ 47.109594][ T444] __dev_set_promiscuity.cold+0x7a/0x104 [ 47.109597][ T444] __dev_set_rx_mode+0x279/0x370 [ 47.109600][ T444] dev_uc_unsync+0x23a/0x2f0 [ 47.109602][ T444] ? bond_close+0x1ae/0x6c0 [ 47.109604][ T444] bond_close+0x216/0x6c0 [ 47.109606][ T444] ? bond_set_rx_mode+0x440/0x440 [ 47.109607][ T444] ? notifier_call_chain+0xae/0x300 [ 47.109611][ T444] ? mutex_is_locked+0x1c/0x50 [ 47.109612][ T444] ? rtnl_is_locked+0x15/0x20 [ 47.109613][ T444] __dev_close_many+0x1d4/0x680 [ 47.109615][ T444] ? netif_open+0x120/0x120 [ 47.109617][ T444] ? rcu_is_watching+0x16/0xd0 [ 47.109618][ T444] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 47.109620][ T444] __dev_change_flags+0x288/0x6d0 [ 47.109621][ T444] ? netif_set_allmulti+0x2c0/0x2c0 [ 47.109623][ T444] ? __kernel_text_address+0x12/0x30 [ 47.109625][ T444] ? write_profile+0xf0/0xf0 [ 47.109629][ T444] netif_change_flags+0x87/0x190 [ 47.109631][ T444] do_setlink.isra.0+0x1d25/0x2a60 [ 47.109633][ T444] ? stack_trace_save+0x93/0xc0 [ 47.109634][ T444] ? rtnl_link_get_size+0x350/0x350 [ 47.109636][ T444] ? rcu_is_watching+0x16/0xd0 [ 47.109637][ T444] ? stack_depot_save_flags+0x1bc/0x790 [ 47.109640][ T444] ? kasan_save_stack+0x3d/0x50 [ 47.109642][ T444] ? kasan_save_stack+0x2f/0x50 [ 47.109643][ T444] ? kasan_save_track+0x14/0x30 [ 47.109644][ T444] ? __kasan_kmalloc+0x7b/0x90 [ 47.109645][ T444] ? __kmalloc_cache_noprof+0x29a/0x620 [ 47.109647][ T444] ? rtnl_newlink+0x124/0x11b0 [ 47.109648][ T444] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 47.109650][ T444] ? netlink_rcv_skb+0x14e/0x3a0 [ 47.109653][ T444] ? netlink_unicast+0x486/0x750 [ 47.109654][ T444] ? netlink_sendmsg+0x735/0xc60 [ 47.109655][ T444] ? ____sys_sendmsg+0x415/0x880 [ 47.109657][ T444] ? ___sys_sendmsg+0x14e/0x1d0 [ 47.109659][ T444] ? __sys_sendmsg+0x12c/0x1d0 [ 47.109660][ T444] ? do_syscall_64+0xff/0x530 [ 47.109662][ T444] ? entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 47.109665][ T444] ? rcu_is_watching+0x16/0xd0 [ 47.109666][ T444] ? lock_acquire+0x13c/0x160 [ 47.109667][ T444] ? rcu_is_watching+0x16/0xd0 [ 47.109669][ T444] ? rcu_is_watching+0x16/0xd0 [ 47.109670][ T444] ? trace_contention_end+0xb3/0x180 [ 47.109671][ T444] ? __mutex_lock+0x1db/0x1ea0 [ 47.109673][ T444] ? __mutex_lock+0x9a3/0x1ea0 [ 47.109674][ T444] ? rtnl_newlink+0x9a8/0x11b0 [ 47.109676][ T444] ? ww_mutex_lock+0x160/0x160 [ 47.109678][ T444] ? __rtnl_newlink+0x3fa/0xa50 [ 47.109681][ T444] rtnl_newlink+0x9f1/0x11b0 [ 47.109683][ T444] ? rcu_is_watching+0x16/0xd0 [ 47.109684][ T444] ? rtnl_bridge_getlink+0x850/0x850 [ 47.109686][ T444] ? lock_acquire+0x13c/0x160 [ 47.109688][ T444] ? rcu_is_watching+0x16/0xd0 [ 47.109689][ T444] ? is_bpf_text_address+0x3e/0x110 [ 47.109692][ T444] ? is_bpf_text_address+0x72/0x110 [ 47.109693][ T444] ? kernel_text_address+0x149/0x170 [ 47.109694][ T444] ? __kernel_text_address+0x12/0x30 [ 47.109696][ T444] ? write_profile+0xf0/0xf0 [ 47.109697][ T444] ? unwind_get_return_address+0x67/0xd0 [ 47.109700][ T444] ? rcu_is_watching+0x16/0xd0 [ 47.109701][ T444] ? rcu_is_watching+0x16/0xd0 [ 47.109703][ T444] ? cap_capable+0x1d7/0x3d0 [ 47.109706][ T444] ? lock_acquire+0x13c/0x160 [ 47.109707][ T444] ? rcu_is_watching+0x16/0xd0 [ 47.109709][ T444] ? rtnl_bridge_getlink+0x850/0x850 [ 47.109710][ T444] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 47.109712][ T444] ? rtnl_link_fill+0x900/0x900 [ 47.109714][ T444] ? filter_irq_stacks+0xd0/0xd0 [ 47.109716][ T444] ? stack_depot_save_flags+0x1bc/0x790 [ 47.109718][ T444] netlink_rcv_skb+0x14e/0x3a0 [ 47.109719][ T444] ? rtnl_link_fill+0x900/0x900 [ 47.109721][ T444] ? lock_release+0x184/0x1f0 [ 47.109723][ T444] ? netlink_ack+0xcd0/0xcd0 [ 47.109724][ T444] ? __netlink_lookup+0xb9/0x6b0 [ 47.109726][ T444] ? rcu_is_watching+0x16/0xd0 [ 47.109728][ T444] ? lock_release+0x184/0x1f0 [ 47.109730][ T444] netlink_unicast+0x486/0x750 [ 47.109732][ T444] ? netlink_attachskb+0x810/0x810 [ 47.109733][ T444] ? rcu_is_watching+0x16/0xd0 [ 47.109734][ T444] ? rcu_is_watching+0x16/0xd0 [ 47.109736][ T444] ? lock_acquire+0x13c/0x160 [ 47.109738][ T444] netlink_sendmsg+0x735/0xc60 [ 47.109739][ T444] ? netlink_unicast+0x750/0x750 [ 47.109741][ T444] ? rcu_is_watching+0x16/0xd0 [ 47.109743][ T444] ? lock_release+0x184/0x1f0 [ 47.109745][ T444] ____sys_sendmsg+0x415/0x880 [ 47.109746][ T444] ? copy_msghdr_from_user+0x279/0x420 [ 47.109747][ T444] ? get_timestamp.constprop.0+0x3a0/0x3a0 [ 47.109748][ T444] ? move_addr_to_kernel+0x40/0x40 [ 47.109750][ T444] ? filter_irq_stacks+0xd0/0xd0 [ 47.109752][ T444] ___sys_sendmsg+0x14e/0x1d0 [ 47.109754][ T444] ? copy_msghdr_from_user+0x420/0x420 [ 47.109758][ T444] __sys_sendmsg+0x12c/0x1d0 [ 47.109760][ T444] ? __sys_sendmsg_sock+0x20/0x20 [ 47.109762][ T444] ? rcu_is_watching+0x16/0xd0 [ 47.109764][ T444] do_syscall_64+0xff/0x530 [ 47.109765][ T444] ? exc_page_fault+0xee/0x100 [ 47.109767][ T444] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 47.109768][ T444] RIP: 0033:0x7f023b09654e [ 47.109770][ T444] 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 [ 47.109772][ T444] RSP: 002b:00007fff0bc335c0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 47.109775][ T444] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f023b09654e [ 47.109776][ T444] RDX: 0000000000000000 RSI: 00007fff0bc33670 RDI: 0000000000000005 [ 47.109777][ T444] RBP: 00007fff0bc335d0 R08: 0000000000000000 R09: 0000000000000000 [ 47.109778][ T444] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a911d90 [ 47.109779][ T444] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fff0bc33d40 [ 47.109781][ T444] [ 47.165761][ T445] bond0 (unregistering): (slave eth0): Releasing active interface [ 47.173626][ T445] bond0 (unregistering): (slave eth1): Releasing active interface [ 47.181442][ T445] bond0 (unregistering): Released all slaves [ 47.188538][ T46] br0: port 1(s0) entered disabled state [ 47.189050][ T46] br0: port 2(s1) entered disabled state [ 47.257227][ T449] bond0: (slave eth0): making interface the new active one [ 47.257678][ T449] bond0: (slave eth0): Enslaving as an active interface with an up link [ 47.258023][ T38] br0: port 1(s0) entered blocking state [ 47.258199][ T38] br0: port 1(s0) entered forwarding state [ 47.285850][ T450] bond0: (slave eth1): Enslaving as an active interface with an up link [ 47.286211][ T46] br0: port 2(s1) entered blocking state [ 47.286379][ T46] br0: port 2(s1) entered forwarding state [ 59.267684][ T518] bond0 (unregistering): (slave eth0): Releasing active interface [ 59.267699][ T518] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 59.267701][ T518] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 518, name: ip [ 59.267703][ T518] preempt_count: 1, expected: 0 [ 59.267704][ T518] RCU nest depth: 0, expected: 0 [ 59.267704][ T518] INFO: lockdep is turned off. [ 59.267705][ T518] irq event stamp: 0 [ 59.267706][ T518] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 59.267711][ T518] hardirqs last disabled at (0): [] copy_process+0x1ccd/0x6240 [ 59.267717][ T518] softirqs last enabled at (0): [] copy_process+0x1d21/0x6240 [ 59.267719][ T518] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 59.267721][ T518] Preemption disabled at: [ 59.267721][ T518] [] vprintk_emit+0x31b/0x3e0 [ 59.267728][ T518] CPU: 0 UID: 0 PID: 518 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 59.267732][ T518] Tainted: [W]=WARN [ 59.267733][ T518] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 59.267734][ T518] Call Trace: [ 59.267736][ T518] [ 59.267737][ T518] dump_stack_lvl+0x6f/0xa0 [ 59.267741][ T518] ? vprintk_emit+0x31b/0x3e0 [ 59.267743][ T518] __might_resched.cold+0x1fe/0x2c1 [ 59.267746][ T518] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 59.267749][ T518] ? rcu_is_watching+0x16/0xd0 [ 59.267752][ T518] __kmalloc_noprof+0x443/0x760 [ 59.267756][ T518] ? __rwlock_init+0x150/0x150 [ 59.267758][ T518] ? alloc_buf.isra.0+0x4b/0x260 [ 59.267763][ T518] ? do_raw_spin_unlock+0x59/0x250 [ 59.267764][ T518] alloc_buf.isra.0+0x4b/0x260 [ 59.267766][ T518] put_chars+0x1e1/0x2f0 [ 59.267768][ T518] ? __send_to_port+0x420/0x420 [ 59.267771][ T518] ? desc_read+0x2f0/0x2f0 [ 59.267773][ T518] ? console_prepend_replay+0x20/0x20 [ 59.267774][ T518] ? desc_read+0x219/0x2f0 [ 59.267776][ T518] hvc_console_print+0x292/0x780 [ 59.267779][ T518] ? _prb_read_valid+0x450/0x6e0 [ 59.267781][ T518] ? hvc_write+0x3a0/0x3a0 [ 59.267783][ T518] ? do_raw_spin_lock+0x131/0x280 [ 59.267784][ T518] ? __rwlock_init+0x150/0x150 [ 59.267786][ T518] ? rcu_is_watching+0x16/0xd0 [ 59.267787][ T518] ? lock_acquire+0x13c/0x160 [ 59.267790][ T518] console_emit_next_record+0x252/0x4f0 [ 59.267792][ T518] ? devkmsg_read+0x4e0/0x4e0 [ 59.267793][ T518] ? _prb_read_valid+0x6e0/0x6e0 [ 59.267795][ T518] ? __asan_memmove+0x3c/0x60 [ 59.267797][ T518] ? rcu_is_watching+0x16/0xd0 [ 59.267799][ T518] ? rcu_is_watching+0x16/0xd0 [ 59.267800][ T518] ? rcu_is_watching+0x16/0xd0 [ 59.267801][ T518] ? lock_acquire+0x13c/0x160 [ 59.267803][ T518] ? console_flush_one_record+0x111/0x710 [ 59.267804][ T518] console_flush_one_record+0x46f/0x710 [ 59.267806][ T518] ? console_emit_next_record+0x4f0/0x4f0 [ 59.267808][ T518] console_unlock+0xee/0x1f0 [ 59.267809][ T518] ? lock_acquire+0x13c/0x160 [ 59.267811][ T518] ? console_flush_one_record+0x710/0x710 [ 59.267812][ T518] ? rcu_is_watching+0x16/0xd0 [ 59.267813][ T518] ? lock_release+0x184/0x1f0 [ 59.267815][ T518] ? lock_acquire+0x60/0x160 [ 59.267817][ T518] ? sync_exp_reset_tree_hotplug+0x3a0/0x3f0 [ 59.267818][ T518] ? __down_trylock_console_sem+0x5e/0xa0 [ 59.267820][ T518] ? vprintk_emit+0x320/0x3e0 [ 59.267822][ T518] vprintk_emit+0x37c/0x3e0 [ 59.267824][ T518] ? wake_up_klogd_work_func+0x90/0x90 [ 59.267825][ T518] ? do_raw_spin_lock+0x131/0x280 [ 59.267827][ T518] ? __rwlock_init+0x150/0x150 [ 59.267828][ T518] _printk+0xc7/0x100 [ 59.267831][ T518] ? snapshot_read.cold+0x21/0x21 [ 59.267832][ T518] ? rcu_is_watching+0x16/0xd0 [ 59.267834][ T518] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 59.267837][ T518] ? do_raw_spin_unlock+0x59/0x250 [ 59.267838][ T518] ? trace_hardirqs_on+0x36/0x40 [ 59.267839][ T518] ? netdev_name+0x43/0x60 [ 59.267842][ T518] ? __netdev_printk+0x17f/0x1d0 [ 59.267843][ T518] netdev_info+0xe2/0x116 [ 59.267845][ T518] ? netdev_notice+0x120/0x120 [ 59.267847][ T518] ? netdev_upper_dev_unlink+0x79/0xa0 [ 59.267850][ T518] ? __netdev_upper_dev_unlink+0x1e0/0x1e0 [ 59.267852][ T518] ? trace_irq_enable.constprop.0+0x30/0x160 [ 59.267854][ T518] __bond_release_one.cold+0x80/0xa60 [ 59.267857][ T518] ? lock_acquire+0x13c/0x160 [ 59.267859][ T518] ? rcu_is_watching+0x16/0xd0 [ 59.267861][ T518] ? bond_enslave+0x5100/0x5100 [ 59.267863][ T518] ? ipvlan_port_get+0x8c/0x3b0 [ 59.267865][ T518] ? ipvlan_port_get+0xeb/0x3b0 [ 59.267866][ T518] ? ipvlan_port_create+0x5a0/0x5a0 [ 59.267867][ T518] ? rcu_is_watching+0x16/0xd0 [ 59.267870][ T518] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 59.267873][ T518] ? packet_sendmsg_spkt+0x1350/0x1350 [ 59.267877][ T518] bond_uninit+0x119/0x190 [ 59.267878][ T518] ? ip6_route_dev_notify+0x3d/0x380 [ 59.267881][ T518] ? bond_siocdevprivate+0x170/0x170 [ 59.267883][ T518] unregister_netdevice_many_notify+0xee7/0x1b40 [ 59.267885][ T518] ? unregister_netdevice_queued+0x80/0x80 [ 59.267887][ T518] ? mutex_is_locked+0x1c/0x50 [ 59.267889][ T518] ? rtnl_is_locked+0x15/0x20 [ 59.267891][ T518] ? unregister_netdevice_queue+0x6a/0x470 [ 59.267893][ T518] rtnl_dellink+0x4a0/0xae0 [ 59.267895][ T518] ? lock_release+0x184/0x1f0 [ 59.267897][ T518] ? rcu_is_watching+0x16/0xd0 [ 59.267898][ T518] ? rtnl_link_get_net_capable.constprop.0+0x3d0/0x3d0 [ 59.267900][ T518] ? rcu_is_watching+0x16/0xd0 [ 59.267906][ T518] ? unwind_next_frame+0x69b/0x1ea0 [ 59.267909][ T518] ? entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 59.267911][ T518] ? rcu_is_watching+0x16/0xd0 [ 59.267912][ T518] ? rcu_is_watching+0x16/0xd0 [ 59.267913][ T518] ? lock_acquire+0x13c/0x160 [ 59.267915][ T518] ? rcu_is_watching+0x16/0xd0 [ 59.267916][ T518] ? lock_release+0x184/0x1f0 [ 59.267918][ T518] ? is_bpf_text_address+0x3e/0x110 [ 59.267920][ T518] ? is_bpf_text_address+0x72/0x110 [ 59.267922][ T518] ? kernel_text_address+0x149/0x170 [ 59.267924][ T518] ? __kernel_text_address+0x12/0x30 [ 59.267926][ T518] ? write_profile+0xf0/0xf0 [ 59.267928][ T518] ? unwind_get_return_address+0x67/0xd0 [ 59.267930][ T518] ? rcu_is_watching+0x16/0xd0 [ 59.267932][ T518] ? rcu_is_watching+0x16/0xd0 [ 59.267933][ T518] ? cap_capable+0x1d7/0x3d0 [ 59.267936][ T518] ? lock_acquire+0x13c/0x160 [ 59.267938][ T518] ? rcu_is_watching+0x16/0xd0 [ 59.267939][ T518] ? rtnl_link_get_net_capable.constprop.0+0x3d0/0x3d0 [ 59.267941][ T518] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 59.267944][ T518] ? rtnl_link_fill+0x900/0x900 [ 59.267945][ T518] ? filter_irq_stacks+0xd0/0xd0 [ 59.267947][ T518] ? stack_depot_save_flags+0x1bc/0x790 [ 59.267951][ T518] netlink_rcv_skb+0x14e/0x3a0 [ 59.267953][ T518] ? rtnl_link_fill+0x900/0x900 [ 59.267955][ T518] ? lock_release+0x184/0x1f0 [ 59.267957][ T518] ? netlink_ack+0xcd0/0xcd0 [ 59.267958][ T518] ? __netlink_lookup+0xb9/0x6b0 [ 59.267961][ T518] ? rcu_is_watching+0x16/0xd0 [ 59.267962][ T518] ? lock_release+0x184/0x1f0 [ 59.267964][ T518] netlink_unicast+0x486/0x750 [ 59.267966][ T518] ? netlink_attachskb+0x810/0x810 [ 59.267967][ T518] ? rcu_is_watching+0x16/0xd0 [ 59.267969][ T518] ? rcu_is_watching+0x16/0xd0 [ 59.267970][ T518] ? lock_acquire+0x13c/0x160 [ 59.267972][ T518] netlink_sendmsg+0x735/0xc60 [ 59.267974][ T518] ? netlink_unicast+0x750/0x750 [ 59.267976][ T518] ? rcu_is_watching+0x16/0xd0 [ 59.267977][ T518] ? lock_release+0x184/0x1f0 [ 59.267979][ T518] ____sys_sendmsg+0x415/0x880 [ 59.267982][ T518] ? copy_msghdr_from_user+0x279/0x420 [ 59.267983][ T518] ? get_timestamp.constprop.0+0x3a0/0x3a0 [ 59.267984][ T518] ? move_addr_to_kernel+0x40/0x40 [ 59.267985][ T518] ? filter_irq_stacks+0xd0/0xd0 [ 59.267988][ T518] ___sys_sendmsg+0x14e/0x1d0 [ 59.267990][ T518] ? copy_msghdr_from_user+0x420/0x420 [ 59.267994][ T518] __sys_sendmsg+0x12c/0x1d0 [ 59.267996][ T518] ? __sys_sendmsg_sock+0x20/0x20 [ 59.267998][ T518] ? rcu_is_watching+0x16/0xd0 [ 59.268000][ T518] do_syscall_64+0xff/0x530 [ 59.268002][ T518] ? exc_page_fault+0xee/0x100 [ 59.268004][ T518] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 59.268005][ T518] RIP: 0033:0x7f5593c2b54e [ 59.268007][ T518] 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 [ 59.268009][ T518] RSP: 002b:00007ffff143af00 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 59.268013][ T518] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f5593c2b54e [ 59.268014][ T518] RDX: 0000000000000000 RSI: 00007ffff143afb0 RDI: 0000000000000005 [ 59.268015][ T518] RBP: 00007ffff143af10 R08: 0000000000000000 R09: 0000000000000000 [ 59.268016][ T518] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a911d9c [ 59.268016][ T518] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffff143b680 [ 59.268019][ T518] [ 59.304663][ T518] bond0 (unregistering): (slave eth1): Releasing active interface [ 59.318460][ T518] bond0 (unregistering): Released all slaves [ 59.321756][ T38] br0: port 1(s0) entered disabled state [ 59.322908][ T38] br0: port 2(s1) entered disabled state [ 59.378367][ T523] bond0: (slave eth0): making interface the new active one [ 59.378806][ T523] bond0: (slave eth0): Enslaving as an active interface with an up link [ 59.379095][ T70] br0: port 1(s0) entered blocking state [ 59.379235][ T70] br0: port 1(s0) entered forwarding state [ 59.401815][ T524] bond0: (slave eth1): Enslaving as an active interface with an up link [ 59.402100][ T46] br0: port 2(s1) entered blocking state [ 59.402227][ T46] br0: port 2(s1) entered forwarding state [ 59.522474][ T313] eth0: entered promiscuous mode [ 71.350975][ T591] eth0: left promiscuous mode [ 71.350992][ T591] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 71.350995][ T591] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 591, name: ip [ 71.350996][ T591] preempt_count: 203, expected: 0 [ 71.350997][ T591] RCU nest depth: 1, expected: 0 [ 71.350998][ T591] INFO: lockdep is turned off. [ 71.350999][ T591] irq event stamp: 0 [ 71.351000][ T591] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 71.351004][ T591] hardirqs last disabled at (0): [] copy_process+0x1ccd/0x6240 [ 71.351010][ T591] softirqs last enabled at (0): [] copy_process+0x1d21/0x6240 [ 71.351012][ T591] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 71.351013][ T591] Preemption disabled at: [ 71.351014][ T591] [] dev_uc_unsync+0xe5/0x2f0 [ 71.351022][ T591] CPU: 2 UID: 0 PID: 591 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 71.351026][ T591] Tainted: [W]=WARN [ 71.351027][ T591] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 71.351028][ T591] Call Trace: [ 71.351030][ T591] [ 71.351031][ T591] dump_stack_lvl+0x6f/0xa0 [ 71.351036][ T591] ? dev_uc_unsync+0xe5/0x2f0 [ 71.351038][ T591] __might_resched.cold+0x1fe/0x2c1 [ 71.351041][ T591] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 71.351044][ T591] ? rcu_is_watching+0x16/0xd0 [ 71.351048][ T591] __kmalloc_noprof+0x443/0x760 [ 71.351052][ T591] ? __rwlock_init+0x150/0x150 [ 71.351054][ T591] ? alloc_buf.isra.0+0x4b/0x260 [ 71.351058][ T591] ? do_raw_spin_unlock+0x59/0x250 [ 71.351059][ T591] alloc_buf.isra.0+0x4b/0x260 [ 71.351061][ T591] put_chars+0x1e1/0x2f0 [ 71.351064][ T591] ? __send_to_port+0x420/0x420 [ 71.351066][ T591] ? desc_read_finalized_seq+0x41/0x120 [ 71.351069][ T591] ? console_prepend_replay+0x20/0x20 [ 71.351070][ T591] ? desc_read+0x219/0x2f0 [ 71.351073][ T591] hvc_console_print+0x292/0x780 [ 71.351077][ T591] ? hvc_write+0x3a0/0x3a0 [ 71.351078][ T591] ? do_raw_spin_lock+0x131/0x280 [ 71.351080][ T591] ? __rwlock_init+0x150/0x150 [ 71.351081][ T591] ? rcu_is_watching+0x16/0xd0 [ 71.351082][ T591] ? rcu_is_watching+0x16/0xd0 [ 71.351083][ T591] ? lock_acquire+0x13c/0x160 [ 71.351086][ T591] console_emit_next_record+0x252/0x4f0 [ 71.351088][ T591] ? devkmsg_read+0x4e0/0x4e0 [ 71.351090][ T591] ? _prb_read_valid+0x6e0/0x6e0 [ 71.351092][ T591] ? __asan_memmove+0x3c/0x60 [ 71.351094][ T591] ? rcu_is_watching+0x16/0xd0 [ 71.351095][ T591] ? rcu_is_watching+0x16/0xd0 [ 71.351096][ T591] ? rcu_is_watching+0x16/0xd0 [ 71.351098][ T591] ? lock_acquire+0x13c/0x160 [ 71.351100][ T591] ? console_flush_one_record+0x111/0x710 [ 71.351101][ T591] console_flush_one_record+0x46f/0x710 [ 71.351103][ T591] ? console_emit_next_record+0x4f0/0x4f0 [ 71.351105][ T591] console_unlock+0xee/0x1f0 [ 71.351106][ T591] ? lock_acquire+0x13c/0x160 [ 71.351108][ T591] ? console_flush_one_record+0x710/0x710 [ 71.351109][ T591] ? rcu_is_watching+0x16/0xd0 [ 71.351110][ T591] ? lock_release+0x184/0x1f0 [ 71.351112][ T591] ? lock_acquire+0x60/0x160 [ 71.351114][ T591] ? sync_exp_reset_tree_hotplug+0x3a0/0x3f0 [ 71.351115][ T591] ? __down_trylock_console_sem+0x5e/0xa0 [ 71.351117][ T591] ? vprintk_emit+0x320/0x3e0 [ 71.351119][ T591] vprintk_emit+0x37c/0x3e0 [ 71.351121][ T591] ? wake_up_klogd_work_func+0x90/0x90 [ 71.351122][ T591] ? kvfree_call_rcu+0x88/0x2e0 [ 71.351125][ T591] ? dev_uc_unsync+0x22b/0x2f0 [ 71.351127][ T591] ? bond_close+0x216/0x6c0 [ 71.351130][ T591] ? __dev_close_many+0x1d4/0x680 [ 71.351132][ T591] ? __dev_change_flags+0x288/0x6d0 [ 71.351133][ T591] ? netif_change_flags+0x87/0x190 [ 71.351135][ T591] ? do_setlink.isra.0+0x1d25/0x2a60 [ 71.351137][ T591] _printk+0xc7/0x100 [ 71.351140][ T591] ? snapshot_read.cold+0x21/0x21 [ 71.351142][ T591] ? netdev_name+0x43/0x60 [ 71.351145][ T591] ? __netdev_printk+0x17f/0x1d0 [ 71.351146][ T591] netdev_info+0xe2/0x116 [ 71.351148][ T591] ? netdev_notice+0x120/0x120 [ 71.351150][ T591] ? rcu_is_watching+0x16/0xd0 [ 71.351151][ T591] ? rcu_is_watching+0x16/0xd0 [ 71.351152][ T591] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 71.351155][ T591] ? do_raw_spin_unlock+0x59/0x250 [ 71.351156][ T591] ? trace_hardirqs_on+0x36/0x40 [ 71.351158][ T591] ? mutex_is_locked+0x1c/0x50 [ 71.351159][ T591] __dev_set_promiscuity.cold+0x7a/0x104 [ 71.351162][ T591] __dev_set_rx_mode+0x279/0x370 [ 71.351164][ T591] dev_uc_unsync+0x23a/0x2f0 [ 71.351167][ T591] ? bond_close+0x1ae/0x6c0 [ 71.351168][ T591] bond_close+0x216/0x6c0 [ 71.351170][ T591] ? bond_set_rx_mode+0x440/0x440 [ 71.351172][ T591] ? notifier_call_chain+0xae/0x300 [ 71.351175][ T591] ? mutex_is_locked+0x1c/0x50 [ 71.351177][ T591] ? rtnl_is_locked+0x15/0x20 [ 71.351180][ T591] __dev_close_many+0x1d4/0x680 [ 71.351182][ T591] ? netif_open+0x120/0x120 [ 71.351184][ T591] ? trace_irq_enable.constprop.0+0x30/0x160 [ 71.351185][ T591] __dev_change_flags+0x288/0x6d0 [ 71.351187][ T591] ? netif_set_allmulti+0x2c0/0x2c0 [ 71.351189][ T591] ? __kernel_text_address+0x12/0x30 [ 71.351191][ T591] ? write_profile+0xf0/0xf0 [ 71.351194][ T591] netif_change_flags+0x87/0x190 [ 71.351196][ T591] do_setlink.isra.0+0x1d25/0x2a60 [ 71.351198][ T591] ? stack_trace_save+0x93/0xc0 [ 71.351200][ T591] ? rtnl_link_get_size+0x350/0x350 [ 71.351202][ T591] ? rcu_is_watching+0x16/0xd0 [ 71.351203][ T591] ? stack_depot_save_flags+0x1bc/0x790 [ 71.351206][ T591] ? kasan_save_stack+0x3d/0x50 [ 71.351208][ T591] ? kasan_save_stack+0x2f/0x50 [ 71.351209][ T591] ? kasan_save_track+0x14/0x30 [ 71.351210][ T591] ? __kasan_kmalloc+0x7b/0x90 [ 71.351211][ T591] ? __kmalloc_cache_noprof+0x29a/0x620 [ 71.351212][ T591] ? rtnl_newlink+0x124/0x11b0 [ 71.351214][ T591] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 71.351216][ T591] ? netlink_rcv_skb+0x14e/0x3a0 [ 71.351218][ T591] ? netlink_unicast+0x486/0x750 [ 71.351220][ T591] ? netlink_sendmsg+0x735/0xc60 [ 71.351221][ T591] ? ____sys_sendmsg+0x415/0x880 [ 71.351223][ T591] ? ___sys_sendmsg+0x14e/0x1d0 [ 71.351225][ T591] ? __sys_sendmsg+0x12c/0x1d0 [ 71.351226][ T591] ? do_syscall_64+0xff/0x530 [ 71.351228][ T591] ? entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 71.351231][ T591] ? rcu_is_watching+0x16/0xd0 [ 71.351232][ T591] ? lock_acquire+0x13c/0x160 [ 71.351234][ T591] ? rcu_is_watching+0x16/0xd0 [ 71.351235][ T591] ? rcu_is_watching+0x16/0xd0 [ 71.351236][ T591] ? trace_contention_end+0xb3/0x180 [ 71.351238][ T591] ? __mutex_lock+0x1db/0x1ea0 [ 71.351240][ T591] ? __mutex_lock+0x9a3/0x1ea0 [ 71.351241][ T591] ? rtnl_newlink+0x9a8/0x11b0 [ 71.351243][ T591] ? ww_mutex_lock+0x160/0x160 [ 71.351245][ T591] ? __rtnl_newlink+0x3fa/0xa50 [ 71.351248][ T591] rtnl_newlink+0x9f1/0x11b0 [ 71.351250][ T591] ? rcu_is_watching+0x16/0xd0 [ 71.351251][ T591] ? rtnl_bridge_getlink+0x850/0x850 [ 71.351253][ T591] ? lock_acquire+0x13c/0x160 [ 71.351255][ T591] ? rcu_is_watching+0x16/0xd0 [ 71.351256][ T591] ? is_bpf_text_address+0x3e/0x110 [ 71.351259][ T591] ? is_bpf_text_address+0x72/0x110 [ 71.351260][ T591] ? kernel_text_address+0x149/0x170 [ 71.351262][ T591] ? __kernel_text_address+0x12/0x30 [ 71.351263][ T591] ? write_profile+0xf0/0xf0 [ 71.351265][ T591] ? unwind_get_return_address+0x67/0xd0 [ 71.351268][ T591] ? rcu_is_watching+0x16/0xd0 [ 71.351269][ T591] ? rcu_is_watching+0x16/0xd0 [ 71.351270][ T591] ? cap_capable+0x1d7/0x3d0 [ 71.351273][ T591] ? lock_acquire+0x13c/0x160 [ 71.351275][ T591] ? rcu_is_watching+0x16/0xd0 [ 71.351276][ T591] ? rtnl_bridge_getlink+0x850/0x850 [ 71.351278][ T591] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 71.351280][ T591] ? rtnl_link_fill+0x900/0x900 [ 71.351282][ T591] ? filter_irq_stacks+0xd0/0xd0 [ 71.351284][ T591] ? stack_depot_save_flags+0x1bc/0x790 [ 71.351290][ T591] netlink_rcv_skb+0x14e/0x3a0 [ 71.351291][ T591] ? rtnl_link_fill+0x900/0x900 [ 71.351293][ T591] ? lock_release+0x184/0x1f0 [ 71.351295][ T591] ? netlink_ack+0xcd0/0xcd0 [ 71.351296][ T591] ? __netlink_lookup+0xb9/0x6b0 [ 71.351299][ T591] ? rcu_is_watching+0x16/0xd0 [ 71.351300][ T591] ? lock_release+0x184/0x1f0 [ 71.351302][ T591] netlink_unicast+0x486/0x750 [ 71.351304][ T591] ? netlink_attachskb+0x810/0x810 [ 71.351306][ T591] ? rcu_is_watching+0x16/0xd0 [ 71.351307][ T591] ? rcu_is_watching+0x16/0xd0 [ 71.351308][ T591] ? lock_acquire+0x13c/0x160 [ 71.351310][ T591] netlink_sendmsg+0x735/0xc60 [ 71.351312][ T591] ? netlink_unicast+0x750/0x750 [ 71.351314][ T591] ? rcu_is_watching+0x16/0xd0 [ 71.351315][ T591] ? lock_release+0x184/0x1f0 [ 71.351317][ T591] ____sys_sendmsg+0x415/0x880 [ 71.351319][ T591] ? copy_msghdr_from_user+0x279/0x420 [ 71.351320][ T591] ? get_timestamp.constprop.0+0x3a0/0x3a0 [ 71.351321][ T591] ? move_addr_to_kernel+0x40/0x40 [ 71.351323][ T591] ? filter_irq_stacks+0xd0/0xd0 [ 71.351325][ T591] ___sys_sendmsg+0x14e/0x1d0 [ 71.351327][ T591] ? copy_msghdr_from_user+0x420/0x420 [ 71.351331][ T591] __sys_sendmsg+0x12c/0x1d0 [ 71.351333][ T591] ? __sys_sendmsg_sock+0x20/0x20 [ 71.351335][ T591] ? fpregs_restore_userregs+0x14b/0x300 [ 71.351338][ T591] ? rcu_is_watching+0x16/0xd0 [ 71.351340][ T591] do_syscall_64+0xff/0x530 [ 71.351341][ T591] ? exc_page_fault+0xee/0x100 [ 71.351343][ T591] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 71.351345][ T591] RIP: 0033:0x7f68ca5db54e [ 71.351347][ T591] 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 [ 71.351348][ T591] RSP: 002b:00007ffe2fefe990 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 71.351352][ T591] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f68ca5db54e [ 71.351353][ T591] RDX: 0000000000000000 RSI: 00007ffe2fefea40 RDI: 0000000000000005 [ 71.351354][ T591] RBP: 00007ffe2fefe9a0 R08: 0000000000000000 R09: 0000000000000000 [ 71.351355][ T591] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a911da8 [ 71.351356][ T591] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffe2feff110 [ 71.351358][ T591] [ 71.425335][ T592] bond0 (unregistering): (slave eth0): Releasing active interface [ 71.434664][ T592] bond0 (unregistering): (slave eth1): Releasing active interface [ 71.442467][ T592] bond0 (unregistering): Released all slaves [ 71.449628][ T38] br0: port 1(s0) entered disabled state [ 71.450591][ T38] br0: port 2(s1) entered disabled state [ 71.514062][ T596] bond0: (slave eth0): making interface the new active one [ 71.514529][ T596] bond0: (slave eth0): Enslaving as an active interface with an up link [ 71.514813][ T46] br0: port 1(s0) entered blocking state [ 71.514946][ T46] br0: port 1(s0) entered forwarding state [ 71.530896][ T597] bond0: (slave eth1): Enslaving as an active interface with an up link [ 71.531241][ T38] br0: port 2(s1) entered blocking state [ 71.531380][ T38] br0: port 2(s1) entered forwarding state [ 83.462797][ T661] br0: port 3(c0) entered disabled state [ 83.462814][ T661] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 83.462816][ T661] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 661, name: ip [ 83.462818][ T661] preempt_count: 202, expected: 0 [ 83.462819][ T661] RCU nest depth: 0, expected: 0 [ 83.462820][ T661] INFO: lockdep is turned off. [ 83.462821][ T661] irq event stamp: 0 [ 83.462821][ T661] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 83.462827][ T661] hardirqs last disabled at (0): [] copy_process+0x1ccd/0x6240 [ 83.462833][ T661] softirqs last enabled at (0): [] copy_process+0x1d21/0x6240 [ 83.462835][ T661] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 83.462837][ T661] Preemption disabled at: [ 83.462837][ T661] [<0000000000000000>] 0x0 [ 83.462842][ T661] CPU: 2 UID: 0 PID: 661 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 83.462845][ T661] Tainted: [W]=WARN [ 83.462846][ T661] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 83.462848][ T661] Call Trace: [ 83.462849][ T661] [ 83.462851][ T661] dump_stack_lvl+0x6f/0xa0 [ 83.462855][ T661] __might_resched.cold+0x1fe/0x2c1 [ 83.462859][ T661] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 83.462862][ T661] ? rcu_is_watching+0x16/0xd0 [ 83.462865][ T661] __kmalloc_noprof+0x443/0x760 [ 83.462869][ T661] ? __rwlock_init+0x150/0x150 [ 83.462871][ T661] ? alloc_buf.isra.0+0x4b/0x260 [ 83.462876][ T661] ? do_raw_spin_unlock+0x59/0x250 [ 83.462877][ T661] alloc_buf.isra.0+0x4b/0x260 [ 83.462879][ T661] put_chars+0x1e1/0x2f0 [ 83.462881][ T661] ? printk_get_next_message+0x2fe/0x7d0 [ 83.462884][ T661] ? __send_to_port+0x420/0x420 [ 83.462885][ T661] ? desc_read+0x2f0/0x2f0 [ 83.462887][ T661] ? desc_read+0x219/0x2f0 [ 83.462889][ T661] hvc_console_print+0x292/0x780 [ 83.462894][ T661] ? hvc_write+0x3a0/0x3a0 [ 83.462896][ T661] ? rcu_is_watching+0x16/0xd0 [ 83.462897][ T661] ? lock_acquire+0x13c/0x160 [ 83.462900][ T661] console_emit_next_record+0x252/0x4f0 [ 83.462902][ T661] ? devkmsg_read+0x4e0/0x4e0 [ 83.462903][ T661] ? _prb_read_valid+0x6e0/0x6e0 [ 83.462905][ T661] ? __asan_memmove+0x3c/0x60 [ 83.462908][ T661] ? rcu_is_watching+0x16/0xd0 [ 83.462909][ T661] ? rcu_is_watching+0x16/0xd0 [ 83.462910][ T661] ? rcu_is_watching+0x16/0xd0 [ 83.462911][ T661] ? lock_acquire+0x13c/0x160 [ 83.462914][ T661] ? console_flush_one_record+0x111/0x710 [ 83.462915][ T661] console_flush_one_record+0x46f/0x710 [ 83.462917][ T661] ? console_emit_next_record+0x4f0/0x4f0 [ 83.462919][ T661] console_unlock+0xee/0x1f0 [ 83.462920][ T661] ? lock_acquire+0x13c/0x160 [ 83.462922][ T661] ? console_flush_one_record+0x710/0x710 [ 83.462923][ T661] ? rcu_is_watching+0x16/0xd0 [ 83.462924][ T661] ? lock_release+0x184/0x1f0 [ 83.462926][ T661] ? lock_acquire+0x60/0x160 [ 83.462927][ T661] ? sync_exp_reset_tree_hotplug+0x3a0/0x3f0 [ 83.462929][ T661] ? __down_trylock_console_sem+0x5e/0xa0 [ 83.462931][ T661] ? vprintk_emit+0x320/0x3e0 [ 83.462933][ T661] vprintk_emit+0x37c/0x3e0 [ 83.462935][ T661] ? wake_up_klogd_work_func+0x90/0x90 [ 83.462936][ T661] ? clockevents_tick_resume+0x60/0x60 [ 83.462940][ T661] _printk+0xc7/0x100 [ 83.462943][ T661] ? snapshot_read.cold+0x21/0x21 [ 83.462945][ T661] ? _raw_spin_unlock+0x2d/0x50 [ 83.462948][ T661] ? trace_hardirqs_on+0x36/0x40 [ 83.462951][ T661] ? irqentry_exit+0x21c/0x790 [ 83.462953][ T661] ? ipv6_mc_down+0x17e/0x2d0 [ 83.462955][ T661] ? irqentry_enter+0x2a/0xd0 [ 83.462957][ T661] ? sysvec_apic_timer_interrupt+0xaa/0xe0 [ 83.462959][ T661] br_set_state+0x22f/0x410 [ 83.462962][ T661] br_stp_disable_port+0x11f/0x390 [ 83.462964][ T661] br_device_event+0x783/0x930 [ 83.462967][ T661] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 83.462969][ T661] ? packet_sendmsg_spkt+0x1350/0x1350 [ 83.462971][ T661] ? addrconf_notify+0x2c8/0xf30 [ 83.462974][ T661] notifier_call_chain+0xae/0x300 [ 83.462977][ T661] netif_close_many+0x366/0x770 [ 83.462980][ T661] ? trace_kfree+0xd2/0x100 [ 83.462982][ T661] ? lock_acquire+0x13c/0x160 [ 83.462984][ T661] ? __dev_close_many+0x680/0x680 [ 83.462985][ T661] ? netif_close_many_and_unlock+0x22/0x2c0 [ 83.462987][ T661] unregister_netdevice_many_notify+0x71a/0x1b40 [ 83.462989][ T661] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 83.462992][ T661] ? netlink_sendmsg+0x735/0xc60 [ 83.462995][ T661] ? ____sys_sendmsg+0x415/0x880 [ 83.462997][ T661] ? ___sys_sendmsg+0x14e/0x1d0 [ 83.462998][ T661] ? __sys_sendmsg+0x12c/0x1d0 [ 83.463000][ T661] ? unregister_netdevice_queued+0x80/0x80 [ 83.463002][ T661] ? __nla_validate_parse+0x5a/0x480 [ 83.463006][ T661] rtnl_dellink+0x4a0/0xae0 [ 83.463008][ T661] ? lock_release+0x184/0x1f0 [ 83.463009][ T661] ? rcu_is_watching+0x16/0xd0 [ 83.463011][ T661] ? rtnl_link_get_net_capable.constprop.0+0x3d0/0x3d0 [ 83.463012][ T661] ? rcu_is_watching+0x16/0xd0 [ 83.463018][ T661] ? unwind_next_frame+0x69b/0x1ea0 [ 83.463021][ T661] ? entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 83.463023][ T661] ? rcu_is_watching+0x16/0xd0 [ 83.463024][ T661] ? rcu_is_watching+0x16/0xd0 [ 83.463025][ T661] ? lock_acquire+0x13c/0x160 [ 83.463027][ T661] ? rcu_is_watching+0x16/0xd0 [ 83.463028][ T661] ? lock_release+0x184/0x1f0 [ 83.463030][ T661] ? is_bpf_text_address+0x3e/0x110 [ 83.463033][ T661] ? is_bpf_text_address+0x72/0x110 [ 83.463034][ T661] ? kernel_text_address+0x149/0x170 [ 83.463036][ T661] ? __kernel_text_address+0x12/0x30 [ 83.463038][ T661] ? write_profile+0xf0/0xf0 [ 83.463040][ T661] ? unwind_get_return_address+0x67/0xd0 [ 83.463042][ T661] ? rcu_is_watching+0x16/0xd0 [ 83.463043][ T661] ? rcu_is_watching+0x16/0xd0 [ 83.463045][ T661] ? cap_capable+0x1d7/0x3d0 [ 83.463048][ T661] ? lock_acquire+0x13c/0x160 [ 83.463049][ T661] ? rcu_is_watching+0x16/0xd0 [ 83.463051][ T661] ? rtnl_link_get_net_capable.constprop.0+0x3d0/0x3d0 [ 83.463053][ T661] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 83.463055][ T661] ? rtnl_link_fill+0x900/0x900 [ 83.463056][ T661] ? filter_irq_stacks+0xd0/0xd0 [ 83.463058][ T661] ? stack_depot_save_flags+0x1bc/0x790 [ 83.463061][ T661] netlink_rcv_skb+0x14e/0x3a0 [ 83.463062][ T661] ? rtnl_link_fill+0x900/0x900 [ 83.463064][ T661] ? lock_release+0x184/0x1f0 [ 83.463066][ T661] ? netlink_ack+0xcd0/0xcd0 [ 83.463067][ T661] ? __netlink_lookup+0xb9/0x6b0 [ 83.463070][ T661] ? rcu_is_watching+0x16/0xd0 [ 83.463071][ T661] ? lock_release+0x184/0x1f0 [ 83.463073][ T661] netlink_unicast+0x486/0x750 [ 83.463075][ T661] ? netlink_attachskb+0x810/0x810 [ 83.463076][ T661] ? rcu_is_watching+0x16/0xd0 [ 83.463078][ T661] ? rcu_is_watching+0x16/0xd0 [ 83.463079][ T661] ? lock_acquire+0x13c/0x160 [ 83.463081][ T661] netlink_sendmsg+0x735/0xc60 [ 83.463083][ T661] ? netlink_unicast+0x750/0x750 [ 83.463085][ T661] ? rcu_is_watching+0x16/0xd0 [ 83.463086][ T661] ? lock_release+0x184/0x1f0 [ 83.463088][ T661] ____sys_sendmsg+0x415/0x880 [ 83.463089][ T661] ? copy_msghdr_from_user+0x279/0x420 [ 83.463091][ T661] ? get_timestamp.constprop.0+0x3a0/0x3a0 [ 83.463092][ T661] ? move_addr_to_kernel+0x40/0x40 [ 83.463093][ T661] ? filter_irq_stacks+0xd0/0xd0 [ 83.463096][ T661] ___sys_sendmsg+0x14e/0x1d0 [ 83.463097][ T661] ? copy_msghdr_from_user+0x420/0x420 [ 83.463102][ T661] __sys_sendmsg+0x12c/0x1d0 [ 83.463103][ T661] ? __sys_sendmsg_sock+0x20/0x20 [ 83.463106][ T661] ? rcu_is_watching+0x16/0xd0 [ 83.463107][ T661] do_syscall_64+0xff/0x530 [ 83.463109][ T661] ? exc_page_fault+0xee/0x100 [ 83.463110][ T661] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 83.463112][ T661] RIP: 0033:0x7fd58746f54e [ 83.463114][ T661] 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 [ 83.463115][ T661] RSP: 002b:00007ffdef1c2100 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 83.463119][ T661] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007fd58746f54e [ 83.463120][ T661] RDX: 0000000000000000 RSI: 00007ffdef1c21b0 RDI: 0000000000000005 [ 83.463121][ T661] RBP: 00007ffdef1c2110 R08: 0000000000000000 R09: 0000000000000000 [ 83.463122][ T661] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a911db4 [ 83.463122][ T661] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffdef1c2880 [ 83.463125][ T661] [ 83.492339][ T661] c0 (unregistering): left allmulticast mode [ 83.492558][ T661] c0 (unregistering): left promiscuous mode [ 83.499376][ T661] br0: port 3(c0) entered disabled state [ 83.577932][ T668] br0: port 1(s0) entered disabled state [ 83.578741][ T668] bond0: (slave eth0): Releasing active interface [ 83.578900][ T668] bond0: (slave eth0): the permanent HWaddr of slave - 00:0a:0b:0c:0d:01 - is still in use by bond - set the HWaddr of slave to a different address to avoid conflicts [ 83.579526][ T668] bond0: (slave eth1): making interface the new active one [ 83.591642][ T668] s0 (unregistering): left allmulticast mode [ 83.591818][ T668] s0 (unregistering): left promiscuous mode [ 83.591976][ T668] br0: port 1(s0) entered disabled state [ 83.617142][ T669] br0: port 2(s1) entered disabled state [ 83.618113][ T669] bond0: (slave eth1): Releasing active interface [ 83.636241][ T669] s1 (unregistering): left allmulticast mode [ 83.636448][ T669] s1 (unregistering): left promiscuous mode [ 83.636646][ T669] br0: port 2(s1) entered disabled state [ 83.669523][ T383] bond0 (unregistering): Released all slaves