[ 10.199082][ T180] eth0: renamed from lag1 [ 10.199137][ T180] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 10.199139][ T180] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 180, name: ip [ 10.199140][ T180] preempt_count: 1, expected: 0 [ 10.199141][ T180] RCU nest depth: 0, expected: 0 [ 10.199142][ T180] locks held by ip/180: 5, last CPU#0: [ 10.199144][ T180] #0: ffffffffaf922700 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11b0 [ 10.199156][ T180] #1: ffffffffaf199cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 10.199166][ T180] #2: ffffffffaf199d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 10.199170][ T180] #3: ffffffffaf089660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 10.199173][ T180] #4: ffffffffaf089560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x202/0x4f0 [ 10.199176][ T180] irq event stamp: 26550 [ 10.199177][ T180] hardirqs last enabled at (26549): [] __down_trylock_console_sem+0x86/0xa0 [ 10.199180][ T180] hardirqs last disabled at (26550): [] console_emit_next_record+0x3f8/0x4f0 [ 10.199182][ T180] softirqs last enabled at (26544): [] netif_change_name+0x216/0x8c0 [ 10.199185][ T180] softirqs last disabled at (26542): [] netif_change_name+0x1ad/0x8c0 [ 10.199187][ T180] Preemption disabled at: [ 10.199188][ T180] [] vprintk_emit+0x31b/0x3e0 [ 10.199193][ T180] CPU: 0 UID: 0 PID: 180 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 10.199197][ T180] Tainted: [W]=WARN [ 10.199198][ T180] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.199200][ T180] Call Trace: [ 10.199201][ T180] [ 10.199203][ T180] dump_stack_lvl+0x6f/0xa0 [ 10.199208][ T180] ? vprintk_emit+0x31b/0x3e0 [ 10.199210][ T180] __might_resched.cold+0x1fe/0x2c1 [ 10.199215][ T180] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 10.199218][ T180] ? __kmalloc_noprof+0xdb/0x760 [ 10.199224][ T180] __kmalloc_noprof+0x443/0x760 [ 10.199226][ T180] ? alloc_buf.isra.0+0x4b/0x260 [ 10.199232][ T180] ? do_raw_spin_unlock+0x59/0x250 [ 10.199234][ T180] alloc_buf.isra.0+0x4b/0x260 [ 10.199238][ T180] put_chars+0x1e1/0x2f0 [ 10.199241][ T180] ? printk_get_next_message+0x2fe/0x7d0 [ 10.199243][ T180] ? __send_to_port+0x420/0x420 [ 10.199246][ T180] ? validate_chain+0x34a/0xc20 [ 10.199251][ T180] hvc_console_print+0x292/0x780 [ 10.199259][ T180] ? hvc_write+0x3a0/0x3a0 [ 10.199261][ T180] ? rcu_is_watching+0x16/0xd0 [ 10.199265][ T180] ? lock_acquire+0x13c/0x160 [ 10.199269][ T180] console_emit_next_record+0x252/0x4f0 [ 10.199272][ T180] ? devkmsg_read+0x4e0/0x4e0 [ 10.199276][ T180] ? rcu_is_watching+0x16/0xd0 [ 10.199278][ T180] ? lock_acquire+0x13c/0x160 [ 10.199282][ T180] console_flush_one_record+0x46f/0x710 [ 10.199285][ T180] ? console_emit_next_record+0x4f0/0x4f0 [ 10.199287][ T180] ? __lock_acquire+0x518/0xc20 [ 10.199292][ T180] console_unlock+0xee/0x1f0 [ 10.199294][ T180] ? console_flush_one_record+0x710/0x710 [ 10.199296][ T180] ? rcu_is_watching+0x16/0xd0 [ 10.199298][ T180] ? lock_acquire+0x60/0x160 [ 10.199301][ T180] ? __down_trylock_console_sem+0x5e/0xa0 [ 10.199303][ T180] ? vprintk_emit+0x320/0x3e0 [ 10.199306][ T180] vprintk_emit+0x37c/0x3e0 [ 10.199309][ T180] ? wake_up_klogd_work_func+0x90/0x90 [ 10.199312][ T180] ? save_trace+0x68/0x280 [ 10.199316][ T180] _printk+0xc7/0x100 [ 10.199319][ T180] ? snapshot_read.cold+0x21/0x21 [ 10.199323][ T180] ? validate_chain+0x34a/0xc20 [ 10.199325][ T180] ? netdev_name+0x43/0x60 [ 10.199328][ T180] ? __netdev_printk+0x17f/0x1d0 [ 10.199330][ T180] ? do_setlink.isra.0+0x1f7d/0x2a60 [ 10.199333][ T180] netdev_info+0xe2/0x116 [ 10.199335][ T180] ? netdev_notice+0x120/0x120 [ 10.199337][ T180] ? find_held_lock+0x2b/0x80 [ 10.199341][ T180] ? __lock_release.isra.0+0x69/0x1a0 [ 10.199343][ T180] ? mark_held_locks+0x40/0x70 [ 10.199347][ T180] ? do_setlink.isra.0+0x1f7d/0x2a60 [ 10.199349][ T180] netif_change_name.cold+0x4f/0x89 [ 10.199352][ T180] ? register_netdev+0x40/0x40 [ 10.199353][ T180] ? is_bpf_text_address+0x68/0x110 [ 10.199359][ T180] ? netdev_adjacent_rename_links+0x470/0x470 [ 10.199361][ T180] ? __kernel_text_address+0x12/0x30 [ 10.199364][ T180] ? write_profile+0xf0/0xf0 [ 10.199368][ T180] ? __asan_memset+0x27/0x50 [ 10.199373][ T180] do_setlink.isra.0+0x1f7d/0x2a60 [ 10.199376][ T180] ? stack_trace_save+0x93/0xc0 [ 10.199379][ T180] ? rtnl_link_get_size+0x350/0x350 [ 10.199380][ T180] ? rcu_read_lock_any_held+0x66/0x90 [ 10.199383][ T180] ? stack_depot_save_flags+0x38e/0x790 [ 10.199386][ T180] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 10.199389][ T180] ? rcu_read_lock_any_held+0x3c/0x90 [ 10.199391][ T180] ? validate_chain+0x38b/0xc20 [ 10.199394][ T180] ? kasan_save_stack+0x3d/0x50 [ 10.199395][ T180] ? kasan_save_stack+0x2f/0x50 [ 10.199397][ T180] ? kasan_save_track+0x14/0x30 [ 10.199399][ T180] ? __lock_acquire+0x518/0xc20 [ 10.199401][ T180] ? netlink_seq_next+0x5e/0x60 [ 10.199404][ T180] ? ___sys_sendmsg+0xc0/0x1d0 [ 10.199409][ T180] ? lock_acquire.part.0+0xd4/0x280 [ 10.199411][ T180] ? rtnl_newlink+0x9a8/0x11b0 [ 10.199414][ T180] ? rcu_is_watching+0x16/0xd0 [ 10.199416][ T180] ? lock_acquire+0x13c/0x160 [ 10.199418][ T180] ? rcu_is_watching+0x16/0xd0 [ 10.199419][ T180] ? rcu_is_watching+0x16/0xd0 [ 10.199421][ T180] ? trace_contention_end+0xb3/0x180 [ 10.199423][ T180] ? __mutex_lock+0x1db/0x1ea0 [ 10.199426][ T180] ? __mutex_lock+0x9a3/0x1ea0 [ 10.199428][ T180] ? rtnl_newlink+0x9a8/0x11b0 [ 10.199432][ T180] ? ww_mutex_lock+0x160/0x160 [ 10.199433][ T180] ? nla_get_range_signed+0x3d0/0x3d0 [ 10.199439][ T180] ? __rtnl_newlink+0x3fa/0xa50 [ 10.199445][ T180] rtnl_newlink+0x9f1/0x11b0 [ 10.199450][ T180] ? rtnl_bridge_getlink+0x850/0x850 [ 10.199453][ T180] ? __lock_acquire+0x518/0xc20 [ 10.199457][ T180] ? lock_acquire.part.0+0xd4/0x280 [ 10.199459][ T180] ? find_held_lock+0x2b/0x80 [ 10.199461][ T180] ? rtnl_bridge_getlink+0x850/0x850 [ 10.199464][ T180] ? __lock_release.isra.0+0x69/0x1a0 [ 10.199468][ T180] ? rtnl_bridge_getlink+0x850/0x850 [ 10.199470][ T180] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 10.199474][ T180] ? rtnl_link_fill+0x900/0x900 [ 10.199476][ T180] ? __lock_acquire+0x518/0xc20 [ 10.199480][ T180] ? lock_acquire.part.0+0xd4/0x280 [ 10.199482][ T180] ? find_held_lock+0x2b/0x80 [ 10.199486][ T180] netlink_rcv_skb+0x14e/0x3a0 [ 10.199488][ T180] ? rtnl_link_fill+0x900/0x900 [ 10.199491][ T180] ? netlink_ack+0xcd0/0xcd0 [ 10.199498][ T180] ? netlink_deliver_tap+0xc5/0x330 [ 10.199500][ T180] ? netlink_deliver_tap+0x13c/0x330 [ 10.199504][ T180] netlink_unicast+0x486/0x750 [ 10.199508][ T180] ? netlink_attachskb+0x810/0x810 [ 10.199510][ T180] ? __lock_acquire+0x518/0xc20 [ 10.199515][ T180] netlink_sendmsg+0x735/0xc60 [ 10.199518][ T180] ? netlink_unicast+0x750/0x750 [ 10.199522][ T180] ? __might_fault+0x97/0x140 [ 10.199531][ T180] ____sys_sendmsg+0x415/0x880 [ 10.199533][ T180] ? copy_msghdr_from_user+0x279/0x420 [ 10.199535][ T180] ? get_timestamp.constprop.0+0x3a0/0x3a0 [ 10.199536][ T180] ? move_addr_to_kernel+0x40/0x40 [ 10.199543][ T180] ___sys_sendmsg+0x14e/0x1d0 [ 10.199546][ T180] ? copy_msghdr_from_user+0x420/0x420 [ 10.199561][ T180] __sys_sendmsg+0x12c/0x1d0 [ 10.199563][ T180] ? __sys_sendmsg_sock+0x20/0x20 [ 10.199569][ T180] ? rcu_is_watching+0x16/0xd0 [ 10.199572][ T180] do_syscall_64+0xff/0x530 [ 10.199575][ T180] ? exc_page_fault+0xee/0x100 [ 10.199577][ T180] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 10.199580][ T180] RIP: 0033:0x7f93a622654e [ 10.199583][ T180] 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 [ 10.199585][ T180] RSP: 002b:00007ffe478585d0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 10.199588][ T180] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f93a622654e [ 10.199589][ T180] RDX: 0000000000000000 RSI: 00007ffe47858680 RDI: 0000000000000005 [ 10.199590][ T180] RBP: 00007ffe478585e0 R08: 0000000000000000 R09: 0000000000000000 [ 10.199591][ T180] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90ddbf [ 10.199592][ T180] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffe47858d40 [ 10.199598][ T180] [ 10.250023][ T180] ip (180) used greatest stack depth: 23208 bytes left [ 10.315146][ T181] eth0: renamed from lag1-end [ 10.457202][ T187] eth1: renamed from lag1 [ 10.562403][ T191] eth1: renamed from lag1-end [ 10.750876][ T203] br0: port 1(eth0) entered blocking state [ 10.751196][ T203] br0: port 1(eth0) entered disabled state [ 10.751522][ T203] eth0: entered allmulticast mode [ 10.754399][ T203] eth0: entered promiscuous mode [ 10.844329][ T210] br0: port 2(eth1) entered blocking state [ 10.844803][ T210] br0: port 2(eth1) entered disabled state [ 10.845249][ T210] eth1: entered allmulticast mode [ 10.847626][ T210] eth1: entered promiscuous mode [ 10.848249][ T210] br0: port 2(eth1) entered blocking state [ 10.848926][ T210] br0: port 2(eth1) entered forwarding state [ 11.162251][ T218] bond0: (slave eth0): Enslaving as an active interface with an up link [ 11.163476][ T38] br0: port 2(eth1) entered disabled state [ 11.167719][ T38] br0: port 1(eth0) entered blocking state [ 11.168053][ T38] br0: port 1(eth0) entered forwarding state [ 11.234563][ T220] bond0: (slave eth1): Enslaving as an active interface with an up link [ 11.234586][ T220] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 11.234589][ T220] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 220, name: ip [ 11.234591][ T220] preempt_count: 1, expected: 0 [ 11.234593][ T220] RCU nest depth: 0, expected: 0 [ 11.234594][ T220] locks held by ip/220: 5, last CPU#3: [ 11.234597][ T220] #0: ffffffffaf922700 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11b0 [ 11.234612][ T220] #1: ffffffffaf199cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 11.234620][ T220] #2: ffffffffaf199d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 11.234626][ T220] #3: ffffffffaf089660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 11.234632][ T220] #4: ffffffffaf089560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x202/0x4f0 [ 11.234637][ T220] irq event stamp: 40406 [ 11.234639][ T220] hardirqs last enabled at (40405): [] __down_trylock_console_sem+0x86/0xa0 [ 11.234643][ T220] hardirqs last disabled at (40406): [] console_emit_next_record+0x3f8/0x4f0 [ 11.234646][ T220] softirqs last enabled at (40388): [] handle_softirqs+0x67c/0x900 [ 11.234651][ T220] softirqs last disabled at (40379): [] __irq_exit_rcu+0x145/0x1c0 [ 11.234654][ T220] Preemption disabled at: [ 11.234655][ T220] [] vprintk_emit+0x31b/0x3e0 [ 11.234662][ T220] CPU: 3 UID: 0 PID: 220 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 11.234667][ T220] Tainted: [W]=WARN [ 11.234668][ T220] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.234671][ T220] Call Trace: [ 11.234673][ T220] [ 11.234675][ T220] dump_stack_lvl+0x6f/0xa0 [ 11.234682][ T220] ? vprintk_emit+0x31b/0x3e0 [ 11.234685][ T220] __might_resched.cold+0x1fe/0x2c1 [ 11.234691][ T220] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 11.234696][ T220] ? __kmalloc_noprof+0xdb/0x760 [ 11.234704][ T220] __kmalloc_noprof+0x443/0x760 [ 11.234708][ T220] ? alloc_buf.isra.0+0x4b/0x260 [ 11.234717][ T220] ? do_raw_spin_unlock+0x59/0x250 [ 11.234720][ T220] alloc_buf.isra.0+0x4b/0x260 [ 11.234726][ T220] put_chars+0x1e1/0x2f0 [ 11.234730][ T220] ? desc_read_finalized_seq+0x41/0x120 [ 11.234734][ T220] ? __send_to_port+0x420/0x420 [ 11.234746][ T220] hvc_console_print+0x292/0x780 [ 11.234761][ T220] ? hvc_write+0x3a0/0x3a0 [ 11.234766][ T220] ? lock_acquire+0x13c/0x160 [ 11.234774][ T220] console_emit_next_record+0x252/0x4f0 [ 11.234780][ T220] ? devkmsg_read+0x4e0/0x4e0 [ 11.234787][ T220] ? rcu_is_watching+0x16/0xd0 [ 11.234792][ T220] ? lock_acquire+0x13c/0x160 [ 11.234800][ T220] console_flush_one_record+0x46f/0x710 [ 11.234806][ T220] ? console_emit_next_record+0x4f0/0x4f0 [ 11.234809][ T220] ? __lock_acquire+0x518/0xc20 [ 11.234819][ T220] console_unlock+0xee/0x1f0 [ 11.234823][ T220] ? console_flush_one_record+0x710/0x710 [ 11.234825][ T220] ? rcu_is_watching+0x16/0xd0 [ 11.234828][ T220] ? lock_acquire+0x60/0x160 [ 11.234835][ T220] ? __down_trylock_console_sem+0x5e/0xa0 [ 11.234838][ T220] ? vprintk_emit+0x320/0x3e0 [ 11.234843][ T220] vprintk_emit+0x37c/0x3e0 [ 11.234848][ T220] ? wake_up_klogd_work_func+0x90/0x90 [ 11.234851][ T220] ? __mutex_lock+0x9a3/0x1ea0 [ 11.234856][ T220] ? xdp_set_features_flag+0x2b/0x50 [ 11.234865][ T220] _printk+0xc7/0x100 [ 11.234870][ T220] ? snapshot_read.cold+0x21/0x21 [ 11.234877][ T220] ? __mutex_unlock_slowpath+0x9e/0x740 [ 11.234879][ T220] ? netdev_name+0x43/0x60 [ 11.234884][ T220] ? __netdev_printk+0x17f/0x1d0 [ 11.234890][ T220] netdev_info+0xe2/0x116 [ 11.234894][ T220] ? netdev_notice+0x120/0x120 [ 11.234901][ T220] ? bond_lower_state_changed+0x160/0x160 [ 11.234908][ T220] ? netdev_upper_dev_link+0xb0/0xb0 [ 11.234917][ T220] bond_enslave.cold+0x156/0x4f7 [ 11.234930][ T220] ? find_held_lock+0x2b/0x80 [ 11.234934][ T220] ? bond_update_slave_arr+0xcf0/0xcf0 [ 11.234936][ T220] ? mark_usage+0x61/0x170 [ 11.234939][ T220] ? __lock_acquire+0x518/0xc20 [ 11.234942][ T220] ? __lock_acquire+0x503/0xc20 [ 11.234950][ T220] ? lock_acquire.part.0+0xd4/0x280 [ 11.234963][ T220] ? is_bpf_text_address+0x72/0x110 [ 11.234968][ T220] ? kernel_text_address+0x149/0x170 [ 11.234977][ T220] do_set_master+0x3b2/0x780 [ 11.234985][ T220] do_setlink.isra.0+0x9ec/0x2a60 [ 11.234991][ T220] ? stack_trace_save+0x93/0xc0 [ 11.234996][ T220] ? rtnl_link_get_size+0x350/0x350 [ 11.234999][ T220] ? rcu_read_lock_any_held+0x66/0x90 [ 11.235003][ T220] ? stack_depot_save_flags+0x38e/0x790 [ 11.235008][ T220] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 11.235011][ T220] ? rcu_read_lock_any_held+0x3c/0x90 [ 11.235015][ T220] ? validate_chain+0x38b/0xc20 [ 11.235019][ T220] ? kasan_save_stack+0x3d/0x50 [ 11.235022][ T220] ? kasan_save_stack+0x2f/0x50 [ 11.235024][ T220] ? kasan_save_track+0x14/0x30 [ 11.235028][ T220] ? __lock_acquire+0x518/0xc20 [ 11.235032][ T220] ? netlink_seq_next+0x5e/0x60 [ 11.235036][ T220] ? ___sys_sendmsg+0xc0/0x1d0 [ 11.235043][ T220] ? lock_acquire.part.0+0xd4/0x280 [ 11.235047][ T220] ? rtnl_newlink+0x9a8/0x11b0 [ 11.235052][ T220] ? rcu_is_watching+0x16/0xd0 [ 11.235055][ T220] ? lock_acquire+0x13c/0x160 [ 11.235058][ T220] ? rcu_is_watching+0x16/0xd0 [ 11.235060][ T220] ? rcu_is_watching+0x16/0xd0 [ 11.235063][ T220] ? trace_contention_end+0xb3/0x180 [ 11.235067][ T220] ? __mutex_lock+0x1db/0x1ea0 [ 11.235069][ T220] ? __mutex_lock+0x9a3/0x1ea0 [ 11.235073][ T220] ? rtnl_newlink+0x9a8/0x11b0 [ 11.235080][ T220] ? ww_mutex_lock+0x160/0x160 [ 11.235082][ T220] ? nla_get_range_signed+0x3d0/0x3d0 [ 11.235092][ T220] ? __rtnl_newlink+0x3fa/0xa50 [ 11.235102][ T220] rtnl_newlink+0x9f1/0x11b0 [ 11.235113][ T220] ? rtnl_bridge_getlink+0x850/0x850 [ 11.235117][ T220] ? __lock_acquire+0x518/0xc20 [ 11.235125][ T220] ? lock_acquire.part.0+0xd4/0x280 [ 11.235128][ T220] ? find_held_lock+0x2b/0x80 [ 11.235132][ T220] ? rtnl_bridge_getlink+0x850/0x850 [ 11.235135][ T220] ? __lock_release.isra.0+0x69/0x1a0 [ 11.235142][ T220] ? rtnl_bridge_getlink+0x850/0x850 [ 11.235146][ T220] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 11.235153][ T220] ? rtnl_link_fill+0x900/0x900 [ 11.235155][ T220] ? __lock_acquire+0x518/0xc20 [ 11.235164][ T220] ? lock_acquire.part.0+0xd4/0x280 [ 11.235173][ T220] ? find_held_lock+0x2b/0x80 [ 11.235180][ T220] netlink_rcv_skb+0x14e/0x3a0 [ 11.235183][ T220] ? rtnl_link_fill+0x900/0x900 [ 11.235188][ T220] ? netlink_ack+0xcd0/0xcd0 [ 11.235200][ T220] ? netlink_deliver_tap+0xc5/0x330 [ 11.235202][ T220] ? netlink_deliver_tap+0x13c/0x330 [ 11.235210][ T220] netlink_unicast+0x486/0x750 [ 11.235217][ T220] ? netlink_attachskb+0x810/0x810 [ 11.235221][ T220] ? __lock_acquire+0x518/0xc20 [ 11.235229][ T220] netlink_sendmsg+0x735/0xc60 [ 11.235236][ T220] ? netlink_unicast+0x750/0x750 [ 11.235243][ T220] ? __might_fault+0x97/0x140 [ 11.235252][ T220] ____sys_sendmsg+0x415/0x880 [ 11.235256][ T220] ? copy_msghdr_from_user+0x279/0x420 [ 11.235259][ T220] ? get_timestamp.constprop.0+0x3a0/0x3a0 [ 11.235261][ T220] ? move_addr_to_kernel+0x40/0x40 [ 11.235274][ T220] ___sys_sendmsg+0x14e/0x1d0 [ 11.235279][ T220] ? copy_msghdr_from_user+0x420/0x420 [ 11.235308][ T220] __sys_sendmsg+0x12c/0x1d0 [ 11.235313][ T220] ? __sys_sendmsg_sock+0x20/0x20 [ 11.235324][ T220] ? rcu_is_watching+0x16/0xd0 [ 11.235330][ T220] do_syscall_64+0xff/0x530 [ 11.235333][ T220] ? exc_page_fault+0xee/0x100 [ 11.235338][ T220] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 11.235341][ T220] RIP: 0033:0x7effde40054e [ 11.235346][ T220] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 11.235349][ T220] RSP: 002b:00007ffefdadc4c0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 11.235353][ T220] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007effde40054e [ 11.235355][ T220] RDX: 0000000000000000 RSI: 00007ffefdadc570 RDI: 0000000000000005 [ 11.235357][ T220] RBP: 00007ffefdadc4d0 R08: 0000000000000000 R09: 0000000000000000 [ 11.235359][ T220] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90ddc0 [ 11.235360][ T220] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffefdadcc30 [ 11.235373][ T220] [ 11.288089][ T39] br0: port 2(eth1) entered blocking state [ 11.288513][ T39] br0: port 2(eth1) entered forwarding state [ 11.298070][ T220] ip (220) used greatest stack depth: 22824 bytes left [ 12.563447][ T227] br0: port 1(eth0) entered disabled state [ 12.563465][ T227] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 12.563467][ T227] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 227, name: ip [ 12.563469][ T227] preempt_count: 202, expected: 0 [ 12.563470][ T227] RCU nest depth: 0, expected: 0 [ 12.563471][ T227] locks held by ip/227: 6, last CPU#0: [ 12.563473][ T227] #0: ffffffffaf922700 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11b0 [ 12.563486][ T227] #1: ff1100000cd9ae58 (&br->lock){+...}-{3:3}, at: br_device_event+0x1a2/0x930 [ 12.563492][ T227] #2: ffffffffaf199cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 12.563497][ T227] #3: ffffffffaf199d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 12.563500][ T227] #4: ffffffffaf089660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 12.563503][ T227] #5: ffffffffaf089560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x202/0x4f0 [ 12.563507][ T227] irq event stamp: 39231 [ 12.563508][ T227] hardirqs last enabled at (39230): [] __down_trylock_console_sem+0x86/0xa0 [ 12.563512][ T227] hardirqs last disabled at (39231): [] console_emit_next_record+0x3f8/0x4f0 [ 12.563513][ T227] softirqs last enabled at (39214): [] ipv6_mc_down+0x134/0x2d0 [ 12.563516][ T227] softirqs last disabled at (39226): [] br_device_event+0x1a2/0x930 [ 12.563518][ T227] Preemption disabled at: [ 12.563519][ T227] [<0000000000000000>] 0x0 [ 12.563527][ T227] CPU: 0 UID: 0 PID: 227 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 12.563531][ T227] Tainted: [W]=WARN [ 12.563532][ T227] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 12.563533][ T227] Call Trace: [ 12.563535][ T227] [ 12.563537][ T227] dump_stack_lvl+0x6f/0xa0 [ 12.563542][ T227] __might_resched.cold+0x1fe/0x2c1 [ 12.563547][ T227] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 12.563551][ T227] ? __kmalloc_noprof+0xdb/0x760 [ 12.563556][ T227] __kmalloc_noprof+0x443/0x760 [ 12.563559][ T227] ? alloc_buf.isra.0+0x4b/0x260 [ 12.563565][ T227] ? do_raw_spin_unlock+0x59/0x250 [ 12.563567][ T227] alloc_buf.isra.0+0x4b/0x260 [ 12.563571][ T227] put_chars+0x1e1/0x2f0 [ 12.563573][ T227] ? desc_read_finalized_seq+0x41/0x120 [ 12.563576][ T227] ? __send_to_port+0x420/0x420 [ 12.563583][ T227] hvc_console_print+0x292/0x780 [ 12.563590][ T227] ? hvc_write+0x3a0/0x3a0 [ 12.563594][ T227] ? lock_acquire+0x13c/0x160 [ 12.563598][ T227] console_emit_next_record+0x252/0x4f0 [ 12.563602][ T227] ? devkmsg_read+0x4e0/0x4e0 [ 12.563606][ T227] ? rcu_is_watching+0x16/0xd0 [ 12.563609][ T227] ? lock_acquire+0x13c/0x160 [ 12.563613][ T227] console_flush_one_record+0x46f/0x710 [ 12.563617][ T227] ? console_emit_next_record+0x4f0/0x4f0 [ 12.563618][ T227] ? __lock_acquire+0x518/0xc20 [ 12.563624][ T227] console_unlock+0xee/0x1f0 [ 12.563626][ T227] ? console_flush_one_record+0x710/0x710 [ 12.563628][ T227] ? rcu_is_watching+0x16/0xd0 [ 12.563630][ T227] ? lock_acquire+0x60/0x160 [ 12.563633][ T227] ? __down_trylock_console_sem+0x5e/0xa0 [ 12.563635][ T227] ? vprintk_emit+0x320/0x3e0 [ 12.563638][ T227] vprintk_emit+0x37c/0x3e0 [ 12.563642][ T227] ? wake_up_klogd_work_func+0x90/0x90 [ 12.563643][ T227] ? mark_held_locks+0x40/0x70 [ 12.563646][ T227] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 12.563648][ T227] ? rcu_read_lock_any_held+0x3c/0x90 [ 12.563653][ T227] _printk+0xc7/0x100 [ 12.563656][ T227] ? snapshot_read.cold+0x21/0x21 [ 12.563664][ T227] br_set_state+0x22f/0x410 [ 12.563668][ T227] br_stp_disable_port+0x11f/0x390 [ 12.563671][ T227] br_device_event+0x783/0x930 [ 12.563674][ T227] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 12.563677][ T227] ? packet_sendmsg_spkt+0x1350/0x1350 [ 12.563683][ T227] notifier_call_chain+0xae/0x300 [ 12.563689][ T227] __dev_notify_flags+0x23c/0x450 [ 12.563694][ T227] ? netif_change_name+0x8c0/0x8c0 [ 12.563696][ T227] ? __dev_change_flags+0x288/0x6d0 [ 12.563699][ T227] ? netif_set_allmulti+0x2c0/0x2c0 [ 12.563702][ T227] ? __kernel_text_address+0x12/0x30 [ 12.563704][ T227] ? write_profile+0xf0/0xf0 [ 12.563709][ T227] netif_change_flags+0xfe/0x190 [ 12.563712][ T227] do_setlink.isra.0+0x1d25/0x2a60 [ 12.563716][ T227] ? stack_trace_save+0x93/0xc0 [ 12.563718][ T227] ? rtnl_link_get_size+0x350/0x350 [ 12.563720][ T227] ? rcu_read_lock_any_held+0x66/0x90 [ 12.563722][ T227] ? stack_depot_save_flags+0x38e/0x790 [ 12.563725][ T227] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 12.563728][ T227] ? rcu_read_lock_any_held+0x3c/0x90 [ 12.563730][ T227] ? validate_chain+0x38b/0xc20 [ 12.563733][ T227] ? kasan_save_stack+0x3d/0x50 [ 12.563735][ T227] ? kasan_save_stack+0x2f/0x50 [ 12.563736][ T227] ? kasan_save_track+0x14/0x30 [ 12.563738][ T227] ? __lock_acquire+0x518/0xc20 [ 12.563741][ T227] ? netlink_seq_next+0x5e/0x60 [ 12.563744][ T227] ? ___sys_sendmsg+0xc0/0x1d0 [ 12.563748][ T227] ? lock_acquire.part.0+0xd4/0x280 [ 12.563750][ T227] ? rtnl_newlink+0x9a8/0x11b0 [ 12.563753][ T227] ? rcu_is_watching+0x16/0xd0 [ 12.563755][ T227] ? lock_acquire+0x13c/0x160 [ 12.563757][ T227] ? rcu_is_watching+0x16/0xd0 [ 12.563758][ T227] ? rcu_is_watching+0x16/0xd0 [ 12.563760][ T227] ? trace_contention_end+0xb3/0x180 [ 12.563763][ T227] ? __mutex_lock+0x1db/0x1ea0 [ 12.563765][ T227] ? __mutex_lock+0x9a3/0x1ea0 [ 12.563767][ T227] ? rtnl_newlink+0x9a8/0x11b0 [ 12.563770][ T227] ? ww_mutex_lock+0x160/0x160 [ 12.563776][ T227] ? __rtnl_newlink+0x3fa/0xa50 [ 12.563781][ T227] rtnl_newlink+0x9f1/0x11b0 [ 12.563787][ T227] ? rtnl_bridge_getlink+0x850/0x850 [ 12.563789][ T227] ? __lock_acquire+0x518/0xc20 [ 12.563794][ T227] ? lock_acquire.part.0+0xd4/0x280 [ 12.563796][ T227] ? find_held_lock+0x2b/0x80 [ 12.563798][ T227] ? rtnl_bridge_getlink+0x850/0x850 [ 12.563800][ T227] ? __lock_release.isra.0+0x69/0x1a0 [ 12.563804][ T227] ? rtnl_bridge_getlink+0x850/0x850 [ 12.563807][ T227] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 12.563811][ T227] ? rtnl_link_fill+0x900/0x900 [ 12.563812][ T227] ? __lock_acquire+0x518/0xc20 [ 12.563817][ T227] ? lock_acquire.part.0+0xd4/0x280 [ 12.563819][ T227] ? find_held_lock+0x2b/0x80 [ 12.563823][ T227] netlink_rcv_skb+0x14e/0x3a0 [ 12.563825][ T227] ? rtnl_link_fill+0x900/0x900 [ 12.563828][ T227] ? netlink_ack+0xcd0/0xcd0 [ 12.563834][ T227] ? netlink_deliver_tap+0xc5/0x330 [ 12.563836][ T227] ? netlink_deliver_tap+0x13c/0x330 [ 12.563840][ T227] netlink_unicast+0x486/0x750 [ 12.563844][ T227] ? netlink_attachskb+0x810/0x810 [ 12.563847][ T227] ? __lock_acquire+0x518/0xc20 [ 12.563851][ T227] netlink_sendmsg+0x735/0xc60 [ 12.563855][ T227] ? netlink_unicast+0x750/0x750 [ 12.563859][ T227] ? __might_fault+0x97/0x140 [ 12.563865][ T227] ____sys_sendmsg+0x415/0x880 [ 12.563867][ T227] ? copy_msghdr_from_user+0x279/0x420 [ 12.563869][ T227] ? get_timestamp.constprop.0+0x3a0/0x3a0 [ 12.563870][ T227] ? move_addr_to_kernel+0x40/0x40 [ 12.563877][ T227] ___sys_sendmsg+0x14e/0x1d0 [ 12.563880][ T227] ? copy_msghdr_from_user+0x420/0x420 [ 12.563895][ T227] __sys_sendmsg+0x12c/0x1d0 [ 12.563898][ T227] ? __sys_sendmsg_sock+0x20/0x20 [ 12.563904][ T227] ? rcu_is_watching+0x16/0xd0 [ 12.563907][ T227] do_syscall_64+0xff/0x530 [ 12.563909][ T227] ? exc_page_fault+0xee/0x100 [ 12.563912][ T227] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 12.563914][ T227] RIP: 0033:0x7fde6cb5b54e [ 12.563917][ T227] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 12.563918][ T227] RSP: 002b:00007fff5f75fd80 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 12.563921][ T227] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fde6cb5b54e [ 12.563922][ T227] RDX: 0000000000000000 RSI: 00007fff5f75fe30 RDI: 0000000000000005 [ 12.563923][ T227] RBP: 00007fff5f75fd90 R08: 0000000000000000 R09: 0000000000000000 [ 12.563923][ T227] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90ddc2 [ 12.563924][ T227] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fff5f7604f0 [ 12.563931][ T227] [ 12.609767][ T219] bond0: (slave eth0): link status definitely down, disabling slave [ 14.680497][ T36] br0: port 1(eth0) entered blocking state [ 14.680517][ T36] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 14.680520][ T36] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 36, name: kworker/u17:0 [ 14.680521][ T36] preempt_count: 202, expected: 0 [ 14.680523][ T36] RCU nest depth: 0, expected: 0 [ 14.680524][ T36] locks held by kworker/u17:0/36: 8, last CPU#0: [ 14.680527][ T36] #0: ff11000001152940 ((wq_completion)events_unbound){+.+.}-{0:0}, at: process_one_work+0xd9a/0x1560 [ 14.680540][ T36] #1: ffa000000028fd10 ((linkwatch_work).work){+.+.}-{0:0}, at: process_one_work+0xdfc/0x1560 [ 14.680543][ T36] #2: ffffffffaf922700 (rtnl_mutex){+.+.}-{4:4}, at: linkwatch_event+0x4e/0xb0 [ 14.680549][ T36] #3: ff1100000cd9ae58 (&br->lock){+...}-{3:3}, at: br_port_carrier_check+0x161/0x430 [ 14.680555][ T36] #4: ffffffffaf199cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 14.680560][ T36] #5: ffffffffaf199d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 14.680563][ T36] #6: ffffffffaf089660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 14.680566][ T36] #7: ffffffffaf089560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x202/0x4f0 [ 14.680570][ T36] irq event stamp: 51679 [ 14.680571][ T36] hardirqs last enabled at (51678): [] __down_trylock_console_sem+0x86/0xa0 [ 14.680574][ T36] hardirqs last disabled at (51679): [] console_emit_next_record+0x3f8/0x4f0 [ 14.680576][ T36] softirqs last enabled at (51640): [] inet6_fill_ifla6_attrs+0x1ac2/0x2140 [ 14.680579][ T36] softirqs last disabled at (51674): [] br_port_carrier_check+0x161/0x430 [ 14.680582][ T36] Preemption disabled at: [ 14.680583][ T36] [<0000000000000000>] 0x0 [ 14.680590][ T36] CPU: 0 UID: 0 PID: 36 Comm: kworker/u17:0 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 14.680593][ T36] Tainted: [W]=WARN [ 14.680594][ T36] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 14.680596][ T36] Workqueue: events_unbound linkwatch_event [ 14.680600][ T36] Call Trace: [ 14.680601][ T36] [ 14.680603][ T36] dump_stack_lvl+0x6f/0xa0 [ 14.680609][ T36] __might_resched.cold+0x1fe/0x2c1 [ 14.680613][ T36] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 14.680617][ T36] ? __kmalloc_noprof+0xdb/0x760 [ 14.680623][ T36] __kmalloc_noprof+0x443/0x760 [ 14.680625][ T36] ? alloc_buf.isra.0+0x4b/0x260 [ 14.680632][ T36] ? do_raw_spin_unlock+0x59/0x250 [ 14.680634][ T36] alloc_buf.isra.0+0x4b/0x260 [ 14.680638][ T36] put_chars+0x1e1/0x2f0 [ 14.680641][ T36] ? __send_to_port+0x420/0x420 [ 14.680645][ T36] ? validate_chain+0x38b/0xc20 [ 14.680651][ T36] hvc_console_print+0x292/0x780 [ 14.680658][ T36] ? hvc_write+0x3a0/0x3a0 [ 14.680661][ T36] ? rcu_is_watching+0x16/0xd0 [ 14.680665][ T36] ? lock_acquire+0x13c/0x160 [ 14.680669][ T36] console_emit_next_record+0x252/0x4f0 [ 14.680673][ T36] ? devkmsg_read+0x4e0/0x4e0 [ 14.680677][ T36] ? rcu_is_watching+0x16/0xd0 [ 14.680679][ T36] ? lock_acquire+0x13c/0x160 [ 14.680683][ T36] console_flush_one_record+0x46f/0x710 [ 14.680687][ T36] ? console_emit_next_record+0x4f0/0x4f0 [ 14.680689][ T36] ? __lock_acquire+0x518/0xc20 [ 14.680694][ T36] console_unlock+0xee/0x1f0 [ 14.680697][ T36] ? console_flush_one_record+0x710/0x710 [ 14.680698][ T36] ? rcu_is_watching+0x16/0xd0 [ 14.680700][ T36] ? lock_acquire+0x60/0x160 [ 14.680704][ T36] ? __down_trylock_console_sem+0x5e/0xa0 [ 14.680706][ T36] ? vprintk_emit+0x320/0x3e0 [ 14.680709][ T36] vprintk_emit+0x37c/0x3e0 [ 14.680713][ T36] ? wake_up_klogd_work_func+0x90/0x90 [ 14.680715][ T36] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 14.680718][ T36] ? rcu_read_lock_any_held+0x3c/0x90 [ 14.680723][ T36] _printk+0xc7/0x100 [ 14.680726][ T36] ? snapshot_read.cold+0x21/0x21 [ 14.680731][ T36] ? lock_acquire.part.0+0xd4/0x280 [ 14.680736][ T36] br_set_state+0x22f/0x410 [ 14.680739][ T36] br_init_port+0xc4/0x200 [ 14.680742][ T36] br_stp_enable_port+0x12/0x50 [ 14.680745][ T36] br_port_carrier_check+0x220/0x430 [ 14.680748][ T36] br_device_event+0x538/0x930 [ 14.680752][ T36] ? packet_sendmsg_spkt+0x1350/0x1350 [ 14.680754][ T36] ? nlmsg_notify+0x62/0x250 [ 14.680760][ T36] notifier_call_chain+0xae/0x300 [ 14.680767][ T36] netif_state_change+0x139/0x3d0 [ 14.680771][ T36] ? call_netdevice_notifiers_info+0xd0/0xd0 [ 14.680776][ T36] ? linkwatch_do_dev+0xae/0xd0 [ 14.680778][ T36] __linkwatch_run_queue+0x350/0x850 [ 14.680782][ T36] ? linkwatch_do_dev+0xd0/0xd0 [ 14.680785][ T36] ? lock_acquire.part.0+0xd4/0x280 [ 14.680789][ T36] linkwatch_event+0x7f/0xb0 [ 14.680792][ T36] ? __linkwatch_run_queue+0x850/0x850 [ 14.680796][ T36] process_one_work+0xe3e/0x1560 [ 14.680802][ T36] ? __queue_delayed_work+0x470/0x470 [ 14.680804][ T36] ? lock_acquire.part.0+0xd4/0x280 [ 14.680812][ T36] worker_thread+0x4f1/0xd60 [ 14.680819][ T36] ? rescuer_thread+0x1340/0x1340 [ 14.680821][ T36] kthread+0x367/0x460 [ 14.680823][ T36] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 14.680827][ T36] ? kthread_affine_preferred+0x4c0/0x4c0 [ 14.680830][ T36] ret_from_fork+0x474/0x6b0 [ 14.680834][ T36] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 14.680838][ T36] ? __switch_to+0x5a3/0xe00 [ 14.680841][ T36] ? kthread_affine_preferred+0x4c0/0x4c0 [ 14.680844][ T36] ret_from_fork_asm+0x11/0x20 [ 14.680853][ T36] [ 14.703767][ T36] br0: port 1(eth0) entered forwarding state [ 14.704708][ T70] bond0: (slave eth0): link status definitely up, 10000 Mbps full duplex [ 14.752891][ T230] br0: port 2(eth1) entered disabled state [ 14.812701][ T219] bond0: (slave eth1): link status definitely down, disabling slave [ 15.967987][ T235] bond0 (unregistering): (slave eth0): Releasing backup interface [ 15.968009][ T235] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 15.968011][ T235] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 235, name: ip [ 15.968014][ T235] preempt_count: 1, expected: 0 [ 15.968015][ T235] RCU nest depth: 0, expected: 0 [ 15.968016][ T235] locks held by ip/235: 5, last CPU#3: [ 15.968019][ T235] #0: ffffffffaf922700 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_dellink+0x24f/0xae0 [ 15.968033][ T235] #1: ffffffffaf199cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 15.968041][ T235] #2: ffffffffaf199d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 15.968046][ T235] #3: ffffffffaf089660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 15.968051][ T235] #4: ffffffffaf089560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x202/0x4f0 [ 15.968057][ T235] irq event stamp: 53334 [ 15.968058][ T235] hardirqs last enabled at (53333): [] __down_trylock_console_sem+0x86/0xa0 [ 15.968062][ T235] hardirqs last disabled at (53334): [] console_emit_next_record+0x3f8/0x4f0 [ 15.968065][ T235] softirqs last enabled at (53210): [] inet6_fill_ifla6_attrs+0x1ac2/0x2140 [ 15.968070][ T235] softirqs last disabled at (53208): [] inet6_fill_ifla6_attrs+0x1a72/0x2140 [ 15.968073][ T235] Preemption disabled at: [ 15.968074][ T235] [] vprintk_emit+0x31b/0x3e0 [ 15.968081][ T235] CPU: 3 UID: 0 PID: 235 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 15.968086][ T235] Tainted: [W]=WARN [ 15.968087][ T235] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 15.968089][ T235] Call Trace: [ 15.968091][ T235] [ 15.968093][ T235] dump_stack_lvl+0x6f/0xa0 [ 15.968100][ T235] ? vprintk_emit+0x31b/0x3e0 [ 15.968103][ T235] __might_resched.cold+0x1fe/0x2c1 [ 15.968109][ T235] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 15.968114][ T235] ? __kmalloc_noprof+0xdb/0x760 [ 15.968122][ T235] __kmalloc_noprof+0x443/0x760 [ 15.968125][ T235] ? alloc_buf.isra.0+0x4b/0x260 [ 15.968134][ T235] ? do_raw_spin_unlock+0x59/0x250 [ 15.968137][ T235] alloc_buf.isra.0+0x4b/0x260 [ 15.968142][ T235] put_chars+0x1e1/0x2f0 [ 15.968147][ T235] ? __send_to_port+0x420/0x420 [ 15.968153][ T235] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 15.968158][ T235] ? rcu_read_lock_any_held+0x3c/0x90 [ 15.968162][ T235] ? validate_chain+0x38b/0xc20 [ 15.968169][ T235] hvc_console_print+0x292/0x780 [ 15.968174][ T235] ? mark_usage+0x61/0x170 [ 15.968177][ T235] ? __lock_acquire+0x518/0xc20 [ 15.968179][ T235] ? __lock_acquire+0x518/0xc20 [ 15.968186][ T235] ? hvc_write+0x3a0/0x3a0 [ 15.968190][ T235] ? console_emit_next_record+0x202/0x4f0 [ 15.968199][ T235] ? rcu_is_watching+0x16/0xd0 [ 15.968203][ T235] ? lock_acquire+0x13c/0x160 [ 15.968210][ T235] console_emit_next_record+0x252/0x4f0 [ 15.968215][ T235] ? devkmsg_read+0x4e0/0x4e0 [ 15.968222][ T235] ? rcu_is_watching+0x16/0xd0 [ 15.968225][ T235] ? lock_acquire+0x13c/0x160 [ 15.968232][ T235] console_flush_one_record+0x46f/0x710 [ 15.968238][ T235] ? console_emit_next_record+0x4f0/0x4f0 [ 15.968241][ T235] ? __lock_acquire+0x518/0xc20 [ 15.968250][ T235] console_unlock+0xee/0x1f0 [ 15.968254][ T235] ? console_flush_one_record+0x710/0x710 [ 15.968256][ T235] ? rcu_is_watching+0x16/0xd0 [ 15.968259][ T235] ? lock_acquire+0x60/0x160 [ 15.968265][ T235] ? __down_trylock_console_sem+0x5e/0xa0 [ 15.968268][ T235] ? vprintk_emit+0x320/0x3e0 [ 15.968273][ T235] vprintk_emit+0x37c/0x3e0 [ 15.968279][ T235] ? wake_up_klogd_work_func+0x90/0x90 [ 15.968288][ T235] _printk+0xc7/0x100 [ 15.968293][ T235] ? snapshot_read.cold+0x21/0x21 [ 15.968299][ T235] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 15.968301][ T235] ? lockdep_hardirqs_on+0x91/0x130 [ 15.968305][ T235] ? _raw_spin_unlock_irqrestore+0x53/0x80 [ 15.968309][ T235] ? netdev_name+0x43/0x60 [ 15.968313][ T235] ? __netdev_printk+0x17f/0x1d0 [ 15.968319][ T235] netdev_info+0xe2/0x116 [ 15.968322][ T235] ? netdev_notice+0x120/0x120 [ 15.968330][ T235] ? netdev_upper_dev_unlink+0x79/0xa0 [ 15.968335][ T235] ? __netdev_upper_dev_unlink+0x1e0/0x1e0 [ 15.968342][ T235] __bond_release_one.cold+0x80/0xa60 [ 15.968346][ T235] ? find_held_lock+0x1/0x80 [ 15.968355][ T235] ? bond_enslave+0x5100/0x5100 [ 15.968360][ T235] ? __lock_acquire+0xc01/0xc20 [ 15.968363][ T235] ? find_held_lock+0x2b/0x80 [ 15.968368][ T235] ? __lock_release.isra.0+0x69/0x1a0 [ 15.968381][ T235] ? packet_sendmsg_spkt+0x1350/0x1350 [ 15.968389][ T235] bond_uninit+0x119/0x190 [ 15.968391][ T235] ? ip6_route_dev_notify+0x3d/0x380 [ 15.968395][ T235] ? bond_siocdevprivate+0x170/0x170 [ 15.968404][ T235] unregister_netdevice_many_notify+0xee7/0x1b40 [ 15.968413][ T235] ? unregister_netdevice_queued+0x80/0x80 [ 15.968415][ T235] ? mutex_is_locked+0x1c/0x50 [ 15.968418][ T235] ? rtnl_is_locked+0x15/0x20 [ 15.968421][ T235] ? unregister_netdevice_queue+0x6a/0x470 [ 15.968433][ T235] rtnl_dellink+0x4a0/0xae0 [ 15.968436][ T235] ? mark_usage+0x61/0x170 [ 15.968439][ T235] ? __lock_acquire+0x518/0xc20 [ 15.968441][ T235] ? __lock_acquire+0x518/0xc20 [ 15.968445][ T235] ? rtnl_link_get_net_capable.constprop.0+0x3d0/0x3d0 [ 15.968484][ T235] ? lock_acquire.part.0+0xd4/0x280 [ 15.968487][ T235] ? find_held_lock+0x2b/0x80 [ 15.968492][ T235] ? __lock_release.isra.0+0x69/0x1a0 [ 15.968496][ T235] ? mark_usage+0x61/0x170 [ 15.968499][ T235] ? __lock_acquire+0x518/0xc20 [ 15.968507][ T235] ? lock_acquire.part.0+0xd4/0x280 [ 15.968510][ T235] ? find_held_lock+0x2b/0x80 [ 15.968513][ T235] ? rtnl_link_get_net_capable.constprop.0+0x3d0/0x3d0 [ 15.968517][ T235] ? __lock_release.isra.0+0x69/0x1a0 [ 15.968524][ T235] ? rtnl_link_get_net_capable.constprop.0+0x3d0/0x3d0 [ 15.968530][ T235] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 15.968536][ T235] ? rtnl_link_fill+0x900/0x900 [ 15.968539][ T235] ? __lock_acquire+0x518/0xc20 [ 15.968547][ T235] ? lock_acquire.part.0+0xd4/0x280 [ 15.968550][ T235] ? find_held_lock+0x2b/0x80 [ 15.968556][ T235] netlink_rcv_skb+0x14e/0x3a0 [ 15.968560][ T235] ? rtnl_link_fill+0x900/0x900 [ 15.968565][ T235] ? netlink_ack+0xcd0/0xcd0 [ 15.968576][ T235] ? netlink_deliver_tap+0xc5/0x330 [ 15.968578][ T235] ? netlink_deliver_tap+0x13c/0x330 [ 15.968586][ T235] netlink_unicast+0x486/0x750 [ 15.968592][ T235] ? netlink_attachskb+0x810/0x810 [ 15.968596][ T235] ? __lock_acquire+0x518/0xc20 [ 15.968604][ T235] netlink_sendmsg+0x735/0xc60 [ 15.968610][ T235] ? netlink_unicast+0x750/0x750 [ 15.968617][ T235] ? __might_fault+0x97/0x140 [ 15.968626][ T235] ____sys_sendmsg+0x415/0x880 [ 15.968630][ T235] ? copy_msghdr_from_user+0x279/0x420 [ 15.968633][ T235] ? get_timestamp.constprop.0+0x3a0/0x3a0 [ 15.968636][ T235] ? move_addr_to_kernel+0x40/0x40 [ 15.968648][ T235] ___sys_sendmsg+0x14e/0x1d0 [ 15.968653][ T235] ? copy_msghdr_from_user+0x420/0x420 [ 15.968681][ T235] __sys_sendmsg+0x12c/0x1d0 [ 15.968686][ T235] ? __sys_sendmsg_sock+0x20/0x20 [ 15.968696][ T235] ? rcu_is_watching+0x16/0xd0 [ 15.968702][ T235] do_syscall_64+0xff/0x530 [ 15.968704][ T235] ? exc_page_fault+0xee/0x100 [ 15.968708][ T235] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 15.968711][ T235] RIP: 0033:0x7f8db39fb54e [ 15.968716][ T235] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 15.968719][ T235] RSP: 002b:00007ffe2078b9a0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 15.968722][ T235] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f8db39fb54e [ 15.968724][ T235] RDX: 0000000000000000 RSI: 00007ffe2078ba50 RDI: 0000000000000005 [ 15.968726][ T235] RBP: 00007ffe2078b9b0 R08: 0000000000000000 R09: 0000000000000000 [ 15.968727][ T235] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90ddc5 [ 15.968728][ T235] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffe2078c110 [ 15.968741][ T235] [ 16.028934][ T235] bond0 (unregistering): (slave eth1): Releasing backup interface [ 16.043314][ T235] bond0 (unregistering): Released all slaves [ 16.049286][ T39] br0: port 1(eth0) entered disabled state [ 16.072865][ T235] ip (235) used greatest stack depth: 22760 bytes left [ 16.417232][ T242] bond0: (slave eth0): Enslaving as an active interface with an up link [ 16.418124][ T36] br0: port 1(eth0) entered blocking state [ 16.418404][ T36] br0: port 1(eth0) entered forwarding state [ 16.478220][ T243] bond0: (slave eth1): Enslaving as an active interface with an up link [ 16.479319][ T36] br0: port 2(eth1) entered blocking state [ 16.479647][ T36] br0: port 2(eth1) entered forwarding state [ 16.533774][ T219] bond0: (slave eth0): link status definitely up, 10000 Mbps full duplex [ 16.534464][ T219] bond0: active interface up! [ 16.636159][ T219] bond0: (slave eth1): link status definitely up, 10000 Mbps full duplex [ 17.778259][ T249] br0: port 1(eth0) entered disabled state [ 17.778279][ T249] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 17.778281][ T249] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 249, name: ip [ 17.778283][ T249] preempt_count: 202, expected: 0 [ 17.778284][ T249] RCU nest depth: 0, expected: 0 [ 17.778285][ T249] locks held by ip/249: 6, last CPU#3: [ 17.778287][ T249] #0: ffffffffaf922700 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11b0 [ 17.778300][ T249] #1: ff1100000cd9ae58 (&br->lock){+...}-{3:3}, at: br_device_event+0x1a2/0x930 [ 17.778306][ T249] #2: ffffffffaf199cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 17.778312][ T249] #3: ffffffffaf199d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 17.778315][ T249] #4: ffffffffaf089660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 17.778318][ T249] #5: ffffffffaf089560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x202/0x4f0 [ 17.778322][ T249] irq event stamp: 43731 [ 17.778322][ T249] hardirqs last enabled at (43730): [] __down_trylock_console_sem+0x86/0xa0 [ 17.778326][ T249] hardirqs last disabled at (43731): [] console_emit_next_record+0x3f8/0x4f0 [ 17.778327][ T249] softirqs last enabled at (43714): [] ipv6_mc_down+0x134/0x2d0 [ 17.778330][ T249] softirqs last disabled at (43726): [] br_device_event+0x1a2/0x930 [ 17.778332][ T249] Preemption disabled at: [ 17.778333][ T249] [<0000000000000000>] 0x0 [ 17.778340][ T249] CPU: 3 UID: 0 PID: 249 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 17.778344][ T249] Tainted: [W]=WARN [ 17.778345][ T249] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 17.778346][ T249] Call Trace: [ 17.778348][ T249] [ 17.778350][ T249] dump_stack_lvl+0x6f/0xa0 [ 17.778356][ T249] __might_resched.cold+0x1fe/0x2c1 [ 17.778360][ T249] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 17.778364][ T249] ? __kmalloc_noprof+0xdb/0x760 [ 17.778369][ T249] __kmalloc_noprof+0x443/0x760 [ 17.778372][ T249] ? alloc_buf.isra.0+0x4b/0x260 [ 17.778378][ T249] ? do_raw_spin_unlock+0x59/0x250 [ 17.778380][ T249] alloc_buf.isra.0+0x4b/0x260 [ 17.778384][ T249] put_chars+0x1e1/0x2f0 [ 17.778386][ T249] ? desc_read_finalized_seq+0x41/0x120 [ 17.778389][ T249] ? __send_to_port+0x420/0x420 [ 17.778396][ T249] hvc_console_print+0x292/0x780 [ 17.778403][ T249] ? hvc_write+0x3a0/0x3a0 [ 17.778406][ T249] ? lock_acquire+0x13c/0x160 [ 17.778411][ T249] console_emit_next_record+0x252/0x4f0 [ 17.778415][ T249] ? devkmsg_read+0x4e0/0x4e0 [ 17.778419][ T249] ? rcu_is_watching+0x16/0xd0 [ 17.778422][ T249] ? lock_acquire+0x13c/0x160 [ 17.778426][ T249] console_flush_one_record+0x46f/0x710 [ 17.778430][ T249] ? console_emit_next_record+0x4f0/0x4f0 [ 17.778431][ T249] ? __lock_acquire+0x518/0xc20 [ 17.778437][ T249] console_unlock+0xee/0x1f0 [ 17.778439][ T249] ? console_flush_one_record+0x710/0x710 [ 17.778441][ T249] ? rcu_is_watching+0x16/0xd0 [ 17.778443][ T249] ? lock_acquire+0x60/0x160 [ 17.778447][ T249] ? __down_trylock_console_sem+0x5e/0xa0 [ 17.778449][ T249] ? vprintk_emit+0x320/0x3e0 [ 17.778451][ T249] vprintk_emit+0x37c/0x3e0 [ 17.778455][ T249] ? wake_up_klogd_work_func+0x90/0x90 [ 17.778456][ T249] ? mark_held_locks+0x40/0x70 [ 17.778459][ T249] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 17.778461][ T249] ? rcu_read_lock_any_held+0x3c/0x90 [ 17.778466][ T249] _printk+0xc7/0x100 [ 17.778469][ T249] ? snapshot_read.cold+0x21/0x21 [ 17.778477][ T249] br_set_state+0x22f/0x410 [ 17.778481][ T249] br_stp_disable_port+0x11f/0x390 [ 17.778485][ T249] br_device_event+0x783/0x930 [ 17.778487][ T249] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 17.778491][ T249] ? packet_sendmsg_spkt+0x1350/0x1350 [ 17.778497][ T249] notifier_call_chain+0xae/0x300 [ 17.778503][ T249] __dev_notify_flags+0x23c/0x450 [ 17.778507][ T249] ? netif_change_name+0x8c0/0x8c0 [ 17.778510][ T249] ? __dev_change_flags+0x288/0x6d0 [ 17.778512][ T249] ? netif_set_allmulti+0x2c0/0x2c0 [ 17.778515][ T249] ? __kernel_text_address+0x12/0x30 [ 17.778518][ T249] ? write_profile+0xf0/0xf0 [ 17.778522][ T249] netif_change_flags+0xfe/0x190 [ 17.778528][ T249] do_setlink.isra.0+0x1d25/0x2a60 [ 17.778532][ T249] ? stack_trace_save+0x93/0xc0 [ 17.778534][ T249] ? rtnl_link_get_size+0x350/0x350 [ 17.778536][ T249] ? rcu_read_lock_any_held+0x66/0x90 [ 17.778538][ T249] ? stack_depot_save_flags+0x38e/0x790 [ 17.778541][ T249] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 17.778544][ T249] ? rcu_read_lock_any_held+0x3c/0x90 [ 17.778546][ T249] ? validate_chain+0x38b/0xc20 [ 17.778548][ T249] ? kasan_save_stack+0x3d/0x50 [ 17.778551][ T249] ? kasan_save_stack+0x2f/0x50 [ 17.778552][ T249] ? kasan_save_track+0x14/0x30 [ 17.778554][ T249] ? __lock_acquire+0x518/0xc20 [ 17.778556][ T249] ? netlink_seq_next+0x5e/0x60 [ 17.778560][ T249] ? ___sys_sendmsg+0xc0/0x1d0 [ 17.778564][ T249] ? lock_acquire.part.0+0xd4/0x280 [ 17.778566][ T249] ? rtnl_newlink+0x9a8/0x11b0 [ 17.778570][ T249] ? rcu_is_watching+0x16/0xd0 [ 17.778571][ T249] ? lock_acquire+0x13c/0x160 [ 17.778573][ T249] ? rcu_is_watching+0x16/0xd0 [ 17.778575][ T249] ? rcu_is_watching+0x16/0xd0 [ 17.778576][ T249] ? trace_contention_end+0xb3/0x180 [ 17.778579][ T249] ? __mutex_lock+0x1db/0x1ea0 [ 17.778580][ T249] ? __mutex_lock+0x9a3/0x1ea0 [ 17.778582][ T249] ? rtnl_newlink+0x9a8/0x11b0 [ 17.778586][ T249] ? ww_mutex_lock+0x160/0x160 [ 17.778591][ T249] ? __rtnl_newlink+0x3fa/0xa50 [ 17.778597][ T249] rtnl_newlink+0x9f1/0x11b0 [ 17.778603][ T249] ? rtnl_bridge_getlink+0x850/0x850 [ 17.778605][ T249] ? __lock_acquire+0x518/0xc20 [ 17.778609][ T249] ? lock_acquire.part.0+0xd4/0x280 [ 17.778612][ T249] ? find_held_lock+0x2b/0x80 [ 17.778614][ T249] ? rtnl_bridge_getlink+0x850/0x850 [ 17.778616][ T249] ? __lock_release.isra.0+0x69/0x1a0 [ 17.778620][ T249] ? rtnl_bridge_getlink+0x850/0x850 [ 17.778623][ T249] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 17.778626][ T249] ? rtnl_link_fill+0x900/0x900 [ 17.778628][ T249] ? __lock_acquire+0x518/0xc20 [ 17.778633][ T249] ? lock_acquire.part.0+0xd4/0x280 [ 17.778635][ T249] ? find_held_lock+0x2b/0x80 [ 17.778639][ T249] netlink_rcv_skb+0x14e/0x3a0 [ 17.778640][ T249] ? rtnl_link_fill+0x900/0x900 [ 17.778644][ T249] ? netlink_ack+0xcd0/0xcd0 [ 17.778650][ T249] ? netlink_deliver_tap+0xc5/0x330 [ 17.778651][ T249] ? netlink_deliver_tap+0x13c/0x330 [ 17.778656][ T249] netlink_unicast+0x486/0x750 [ 17.778660][ T249] ? netlink_attachskb+0x810/0x810 [ 17.778662][ T249] ? __lock_acquire+0x518/0xc20 [ 17.778666][ T249] netlink_sendmsg+0x735/0xc60 [ 17.778670][ T249] ? netlink_unicast+0x750/0x750 [ 17.778674][ T249] ? __might_fault+0x97/0x140 [ 17.778680][ T249] ____sys_sendmsg+0x415/0x880 [ 17.778682][ T249] ? copy_msghdr_from_user+0x279/0x420 [ 17.778684][ T249] ? get_timestamp.constprop.0+0x3a0/0x3a0 [ 17.778685][ T249] ? move_addr_to_kernel+0x40/0x40 [ 17.778692][ T249] ___sys_sendmsg+0x14e/0x1d0 [ 17.778695][ T249] ? copy_msghdr_from_user+0x420/0x420 [ 17.778710][ T249] __sys_sendmsg+0x12c/0x1d0 [ 17.778713][ T249] ? __sys_sendmsg_sock+0x20/0x20 [ 17.778719][ T249] ? rcu_is_watching+0x16/0xd0 [ 17.778722][ T249] do_syscall_64+0xff/0x530 [ 17.778724][ T249] ? exc_page_fault+0xee/0x100 [ 17.778727][ T249] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 17.778730][ T249] RIP: 0033:0x7f30e227254e [ 17.778732][ T249] 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 [ 17.778734][ T249] RSP: 002b:00007fffcde4ce30 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 17.778736][ T249] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f30e227254e [ 17.778738][ T249] RDX: 0000000000000000 RSI: 00007fffcde4cee0 RDI: 0000000000000005 [ 17.778739][ T249] RBP: 00007fffcde4ce40 R08: 0000000000000000 R09: 0000000000000000 [ 17.778739][ T249] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90ddc7 [ 17.778740][ T249] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fffcde4d5a0 [ 17.778747][ T249] [ 17.815727][ T219] bond0: (slave eth0): link status definitely down, disabling slave [ 19.910855][ T38] br0: port 1(eth0) entered blocking state [ 19.910880][ T38] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 19.910883][ T38] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 38, name: kworker/u19:0 [ 19.910886][ T38] preempt_count: 202, expected: 0 [ 19.910887][ T38] RCU nest depth: 0, expected: 0 [ 19.910889][ T38] locks held by kworker/u19:0/38: 8, last CPU#2: [ 19.910892][ T38] #0: ff11000001152940 ((wq_completion)events_unbound){+.+.}-{0:0}, at: process_one_work+0xd9a/0x1560 [ 19.910907][ T38] #1: ffa00000002afd10 ((linkwatch_work).work){+.+.}-{0:0}, at: process_one_work+0xdfc/0x1560 [ 19.910913][ T38] #2: ffffffffaf922700 (rtnl_mutex){+.+.}-{4:4}, at: linkwatch_event+0x4e/0xb0 [ 19.910922][ T38] #3: ff1100000cd9ae58 (&br->lock){+...}-{3:3}, at: br_port_carrier_check+0x161/0x430 [ 19.910930][ T38] #4: ffffffffaf199cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 19.910937][ T38] #5: ffffffffaf199d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 19.910942][ T38] #6: ffffffffaf089660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 19.910947][ T38] #7: ffffffffaf089560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x202/0x4f0 [ 19.910953][ T38] irq event stamp: 93795 [ 19.910955][ T38] hardirqs last enabled at (93794): [] __down_trylock_console_sem+0x86/0xa0 [ 19.910959][ T38] hardirqs last disabled at (93795): [] console_emit_next_record+0x3f8/0x4f0 [ 19.910962][ T38] softirqs last enabled at (93756): [] inet6_fill_ifla6_attrs+0x1ac2/0x2140 [ 19.910966][ T38] softirqs last disabled at (93790): [] br_port_carrier_check+0x161/0x430 [ 19.910970][ T38] Preemption disabled at: [ 19.910971][ T38] [<0000000000000000>] 0x0 [ 19.910980][ T38] CPU: 2 UID: 0 PID: 38 Comm: kworker/u19:0 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 19.910985][ T38] Tainted: [W]=WARN [ 19.910986][ T38] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 19.910988][ T38] Workqueue: events_unbound linkwatch_event [ 19.910993][ T38] Call Trace: [ 19.910996][ T38] [ 19.910998][ T38] dump_stack_lvl+0x6f/0xa0 [ 19.911006][ T38] __might_resched.cold+0x1fe/0x2c1 [ 19.911013][ T38] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 19.911018][ T38] ? __kmalloc_noprof+0xdb/0x760 [ 19.911027][ T38] __kmalloc_noprof+0x443/0x760 [ 19.911031][ T38] ? alloc_buf.isra.0+0x4b/0x260 [ 19.911041][ T38] ? do_raw_spin_unlock+0x59/0x250 [ 19.911044][ T38] alloc_buf.isra.0+0x4b/0x260 [ 19.911050][ T38] put_chars+0x1e1/0x2f0 [ 19.911055][ T38] ? __send_to_port+0x420/0x420 [ 19.911061][ T38] ? validate_chain+0x38b/0xc20 [ 19.911071][ T38] hvc_console_print+0x292/0x780 [ 19.911083][ T38] ? hvc_write+0x3a0/0x3a0 [ 19.911088][ T38] ? rcu_is_watching+0x16/0xd0 [ 19.911093][ T38] ? lock_acquire+0x13c/0x160 [ 19.911101][ T38] console_emit_next_record+0x252/0x4f0 [ 19.911107][ T38] ? devkmsg_read+0x4e0/0x4e0 [ 19.911115][ T38] ? rcu_is_watching+0x16/0xd0 [ 19.911118][ T38] ? lock_acquire+0x13c/0x160 [ 19.911126][ T38] console_flush_one_record+0x46f/0x710 [ 19.911133][ T38] ? console_emit_next_record+0x4f0/0x4f0 [ 19.911135][ T38] ? __lock_acquire+0x518/0xc20 [ 19.911145][ T38] console_unlock+0xee/0x1f0 [ 19.911150][ T38] ? console_flush_one_record+0x710/0x710 [ 19.911152][ T38] ? rcu_is_watching+0x16/0xd0 [ 19.911155][ T38] ? lock_acquire+0x60/0x160 [ 19.911163][ T38] ? __down_trylock_console_sem+0x5e/0xa0 [ 19.911165][ T38] ? vprintk_emit+0x320/0x3e0 [ 19.911171][ T38] vprintk_emit+0x37c/0x3e0 [ 19.911177][ T38] ? wake_up_klogd_work_func+0x90/0x90 [ 19.911181][ T38] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 19.911185][ T38] ? rcu_read_lock_any_held+0x3c/0x90 [ 19.911193][ T38] _printk+0xc7/0x100 [ 19.911198][ T38] ? snapshot_read.cold+0x21/0x21 [ 19.911213][ T38] ? lock_acquire.part.0+0xd4/0x280 [ 19.911220][ T38] br_set_state+0x22f/0x410 [ 19.911227][ T38] br_init_port+0xc4/0x200 [ 19.911232][ T38] br_stp_enable_port+0x12/0x50 [ 19.911235][ T38] br_port_carrier_check+0x220/0x430 [ 19.911241][ T38] br_device_event+0x538/0x930 [ 19.911247][ T38] ? packet_sendmsg_spkt+0x1350/0x1350 [ 19.911250][ T38] ? nlmsg_notify+0x62/0x250 [ 19.911261][ T38] notifier_call_chain+0xae/0x300 [ 19.911271][ T38] netif_state_change+0x139/0x3d0 [ 19.911278][ T38] ? call_netdevice_notifiers_info+0xd0/0xd0 [ 19.911286][ T38] ? linkwatch_do_dev+0xae/0xd0 [ 19.911290][ T38] __linkwatch_run_queue+0x350/0x850 [ 19.911296][ T38] ? linkwatch_do_dev+0xd0/0xd0 [ 19.911301][ T38] ? lock_acquire.part.0+0xd4/0x280 [ 19.911309][ T38] linkwatch_event+0x7f/0xb0 [ 19.911313][ T38] ? __linkwatch_run_queue+0x850/0x850 [ 19.911320][ T38] process_one_work+0xe3e/0x1560 [ 19.911331][ T38] ? __queue_delayed_work+0x470/0x470 [ 19.911335][ T38] ? lock_acquire.part.0+0xd4/0x280 [ 19.911349][ T38] worker_thread+0x4f1/0xd60 [ 19.911362][ T38] ? rescuer_thread+0x1340/0x1340 [ 19.911365][ T38] kthread+0x367/0x460 [ 19.911368][ T38] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 19.911373][ T38] ? kthread_affine_preferred+0x4c0/0x4c0 [ 19.911378][ T38] ret_from_fork+0x474/0x6b0 [ 19.911384][ T38] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 19.911390][ T38] ? __switch_to+0x5a3/0xe00 [ 19.911395][ T38] ? kthread_affine_preferred+0x4c0/0x4c0 [ 19.911400][ T38] ret_from_fork_asm+0x11/0x20 [ 19.911416][ T38] [ 19.915661][ C0] clocksource: Watchdog remote CPU 2 read timed out [ 19.915689][ C0] [ 19.915691][ C0] ======================================================== [ 19.915692][ C0] WARNING: possible irq lock inversion dependency detected [ 19.915693][ C0] 7.2.0-virtme #1 Tainted: G W [ 19.915695][ C0] -------------------------------------------------------- [ 19.915696][ C0] swapper/0/0 just changed the state of lock: [ 19.915697][ C0] ffffffffaf089660 (console_owner){..-.}-{0:0}, at: console_trylock_spinning+0xa4/0x1e0 [ 19.915706][ C0] but this lock took another, SOFTIRQ-unsafe lock in the past: [ 19.915707][ C0] (fs_reclaim){+.+.}-{0:0} [ 19.915709][ C0] [ 19.915709][ C0] [ 19.915709][ C0] and interrupts could create inverse lock ordering between them. [ 19.915709][ C0] [ 19.915710][ C0] [ 19.915710][ C0] other info that might help us debug this: [ 19.915711][ C0] Possible interrupt unsafe locking scenario: [ 19.915711][ C0] [ 19.915711][ C0] CPU0 CPU1 [ 19.915712][ C0] ---- ---- [ 19.915712][ C0] lock(fs_reclaim); [ 19.915713][ C0] local_irq_disable(); [ 19.915714][ C0] lock(console_owner); [ 19.915715][ C0] lock(fs_reclaim); [ 19.915716][ C0] [ 19.915716][ C0] lock(console_owner); [ 19.915717][ C0] [ 19.915717][ C0] *** DEADLOCK *** [ 19.915717][ C0] [ 19.915717][ C0] locks held by swapper/0/0: 2, last CPU#0: [ 19.915718][ C0] #0: ffa0000000007c90 ((&watchdog_timer)){+.-.}-{0:0}, at: call_timer_fn+0x110/0x4d0 [ 19.915724][ C0] #1: ffffffffaf1fe8b8 (watchdog_lock){+.-.}-{3:3}, at: clocksource_watchdog+0x15/0x30 [ 19.915728][ C0] [ 19.915728][ C0] the shortest dependencies between 2nd lock and 1st lock: [ 19.915733][ C0] -> (fs_reclaim){+.+.}-{0:0} { [ 19.915735][ C0] HARDIRQ-ON-W at: [ 19.915737][ C0] __lock_acquire+0x388/0xc20 [ 19.915740][ C0] lock_acquire.part.0+0xd4/0x280 [ 19.915742][ C0] fs_reclaim_acquire+0xd5/0x120 [ 19.915745][ C0] __kmalloc_cache_noprof+0x6e/0x620 [ 19.915748][ C0] kthread_create_worker_on_node+0xea/0x210 [ 19.915750][ C0] workqueue_init+0x2a/0x680 [ 19.915754][ C0] kernel_init_freeable+0x2fe/0x630 [ 19.915757][ C0] kernel_init+0x21/0x150 [ 19.915760][ C0] ret_from_fork+0x474/0x6b0 [ 19.915763][ C0] ret_from_fork_asm+0x11/0x20 [ 19.915766][ C0] SOFTIRQ-ON-W at: [ 19.915767][ C0] __lock_acquire+0x388/0xc20 [ 19.915768][ C0] lock_acquire.part.0+0xd4/0x280 [ 19.915770][ C0] fs_reclaim_acquire+0xd5/0x120 [ 19.915771][ C0] __kmalloc_cache_noprof+0x6e/0x620 [ 19.915773][ C0] kthread_create_worker_on_node+0xea/0x210 [ 19.915775][ C0] workqueue_init+0x2a/0x680 [ 19.915776][ C0] kernel_init_freeable+0x2fe/0x630 [ 19.915777][ C0] kernel_init+0x21/0x150 [ 19.915776][ T38] br0: port 1(eth0) entered forwarding state [ 19.915779][ C0] ret_from_fork+0x474/0x6b0 [ 19.915780][ C0] ret_from_fork_asm+0x11/0x20 [ 19.915782][ C0] INITIAL USE at: [ 19.915783][ C0] __lock_acquire+0x388/0xc20 [ 19.915784][ C0] lock_acquire.part.0+0xd4/0x280 [ 19.915786][ C0] fs_reclaim_acquire+0xd5/0x120 [ 19.915787][ C0] __kmalloc_cache_noprof+0x6e/0x620 [ 19.915789][ C0] kthread_create_worker_on_node+0xea/0x210 [ 19.915790][ C0] workqueue_init+0x2a/0x680 [ 19.915792][ C0] kernel_init_freeable+0x2fe/0x630 [ 19.915793][ C0] kernel_init+0x21/0x150 [ 19.915794][ C0] ret_from_fork+0x474/0x6b0 [ 19.915795][ C0] ret_from_fork_asm+0x11/0x20 [ 19.915797][ C0] } [ 19.915797][ C0] ... key at: [] __fs_reclaim_map+0x0/0xbe0 [ 19.915802][ C0] ... acquired at: [ 19.915803][ C0] __lock_acquire+0x518/0xc20 [ 19.915804][ C0] lock_acquire.part.0+0xd4/0x280 [ 19.915806][ C0] fs_reclaim_acquire+0xd5/0x120 [ 19.915807][ C0] __kmalloc_noprof+0xd3/0x760 [ 19.915809][ C0] alloc_buf.isra.0+0x4b/0x260 [ 19.915812][ C0] put_chars+0x1e1/0x2f0 [ 19.915814][ C0] hvc_console_print+0x292/0x780 [ 19.915817][ C0] console_emit_next_record+0x252/0x4f0 [ 19.915818][ C0] console_flush_one_record+0x46f/0x710 [ 19.915819][ C0] console_unlock+0xee/0x1f0 [ 19.915820][ C0] vprintk_emit+0x37c/0x3e0 [ 19.915821][ C0] _printk+0xc7/0x100 [ 19.915824][ C0] i8042_pnp_init+0xf7/0x3c0 [ 19.915826][ C0] i8042_platform_init+0x3f9/0x460 [ 19.915827][ C0] i8042_init+0x45/0x130 [ 19.915828][ C0] do_one_initcall+0x124/0x4f0 [ 19.915830][ C0] kernel_init_freeable+0x596/0x630 [ 19.915831][ C0] kernel_init+0x21/0x150 [ 19.915833][ C0] ret_from_fork+0x474/0x6b0 [ 19.915834][ C0] ret_from_fork_asm+0x11/0x20 [ 19.915836][ C0] [ 19.915836][ C0] -> (console_owner){..-.}-{0:0} { [ 19.915838][ C0] IN-SOFTIRQ-W at: [ 19.915839][ C0] __lock_acquire+0x388/0xc20 [ 19.915840][ C0] lock_acquire.part.0+0xd4/0x280 [ 19.915842][ C0] console_trylock_spinning+0xb5/0x1e0 [ 19.915843][ C0] vprintk_emit+0x320/0x3e0 [ 19.915844][ C0] _printk+0xc7/0x100 [ 19.915845][ C0] clocksource_watchdog.part.0.cold+0x105/0x1dd [ 19.915848][ C0] call_timer_fn+0x160/0x4d0 [ 19.915849][ C0] __run_timers+0x68f/0xaa0 [ 19.915850][ C0] run_timer_softirq+0xf0/0x160 [ 19.915851][ C0] handle_softirqs+0x1d3/0x900 [ 19.915854][ C0] __irq_exit_rcu+0x145/0x1c0 [ 19.915855][ C0] irq_exit_rcu+0xe/0x30 [ 19.915857][ C0] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 19.915859][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 19.915860][ C0] pv_native_safe_halt+0xf/0x10 [ 19.915862][ C0] default_idle+0x9/0x10 [ 19.915864][ C0] default_idle_call+0x6e/0xb0 [ 19.915865][ C0] cpuidle_idle_call.constprop.0+0x237/0x410 [ 19.915868][ C0] do_idle+0xd8/0x190 [ 19.915870][ C0] cpu_startup_entry+0x53/0x70 [ 19.915871][ C0] rest_init+0x279/0x280 [ 19.915873][ C0] start_kernel+0x3af/0x3b0 [ 19.915874][ C0] x86_64_start_reservations+0x24/0x30 [ 19.915876][ C0] x86_64_start_kernel+0x12b/0x130 [ 19.915878][ C0] common_startup_64+0x13e/0x148 [ 19.915880][ C0] INITIAL USE at: [ 19.915881][ C0] } [ 19.915882][ C0] ... key at: [] console_owner_dep_map+0x0/0x60 [ 19.915885][ C0] ... acquired at: [ 19.915885][ C0] mark_lock+0x1d7/0xa00 [ 19.915887][ C0] mark_usage+0x42/0x170 [ 19.915889][ C0] __lock_acquire+0x388/0xc20 [ 19.915890][ C0] lock_acquire.part.0+0xd4/0x280 [ 19.915892][ C0] console_trylock_spinning+0xb5/0x1e0 [ 19.915893][ C0] vprintk_emit+0x320/0x3e0 [ 19.915894][ C0] _printk+0xc7/0x100 [ 19.915895][ C0] clocksource_watchdog.part.0.cold+0x105/0x1dd [ 19.915896][ C0] call_timer_fn+0x160/0x4d0 [ 19.915897][ C0] __run_timers+0x68f/0xaa0 [ 19.915898][ C0] run_timer_softirq+0xf0/0x160 [ 19.915899][ C0] handle_softirqs+0x1d3/0x900 [ 19.915901][ C0] __irq_exit_rcu+0x145/0x1c0 [ 19.915902][ C0] irq_exit_rcu+0xe/0x30 [ 19.915904][ C0] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 19.915905][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 19.915906][ C0] pv_native_safe_halt+0xf/0x10 [ 19.915907][ C0] default_idle+0x9/0x10 [ 19.915909][ C0] default_idle_call+0x6e/0xb0 [ 19.915910][ C0] cpuidle_idle_call.constprop.0+0x237/0x410 [ 19.915912][ C0] do_idle+0xd8/0x190 [ 19.915913][ C0] cpu_startup_entry+0x53/0x70 [ 19.915915][ C0] rest_init+0x279/0x280 [ 19.915916][ C0] start_kernel+0x3af/0x3b0 [ 19.915917][ C0] x86_64_start_reservations+0x24/0x30 [ 19.915919][ C0] x86_64_start_kernel+0x12b/0x130 [ 19.915920][ C0] common_startup_64+0x13e/0x148 [ 19.915922][ C0] [ 19.915922][ C0] [ 19.915922][ C0] stack backtrace: [ 19.915925][ C0] CPU: 0 UID: 0 PID: 0 Comm: swapper/0 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 19.915928][ C0] Tainted: [W]=WARN [ 19.915929][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 19.915930][ C0] Call Trace: [ 19.915931][ C0] [ 19.915932][ C0] dump_stack_lvl+0x6f/0xa0 [ 19.915935][ C0] print_irq_inversion_bug.part.0.cold+0xe6/0x143 [ 19.915938][ C0] mark_lock_irq+0x989/0x9c0 [ 19.915940][ C0] ? add_lock_to_list+0x2c/0x1a0 [ 19.915943][ C0] mark_lock+0x1d7/0xa00 [ 19.915945][ C0] mark_usage+0x42/0x170 [ 19.915947][ C0] __lock_acquire+0x388/0xc20 [ 19.915950][ C0] lock_acquire.part.0+0xd4/0x280 [ 19.915951][ C0] ? console_trylock_spinning+0xa4/0x1e0 [ 19.915953][ C0] ? rcu_is_watching+0x16/0xd0 [ 19.915956][ C0] ? lock_acquire+0x13c/0x160 [ 19.915958][ C0] console_trylock_spinning+0xb5/0x1e0 [ 19.915959][ C0] ? console_trylock_spinning+0xa4/0x1e0 [ 19.915961][ C0] vprintk_emit+0x320/0x3e0 [ 19.915962][ C0] ? wake_up_klogd_work_func+0x90/0x90 [ 19.915964][ C0] ? clocksource_watchdog.part.0+0x4d0/0x540 [ 19.915966][ C0] _printk+0xc7/0x100 [ 19.915968][ C0] ? snapshot_read.cold+0x21/0x21 [ 19.915970][ C0] ? clocksource_watchdog.part.0+0x4d0/0x540 [ 19.915972][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 19.915975][ C0] clocksource_watchdog.part.0.cold+0x105/0x1dd [ 19.915976][ C0] ? clocksource_watchdog.part.0+0x540/0x540 [ 19.915978][ C0] ? clocksource_watchdog.part.0+0x540/0x540 [ 19.915980][ C0] call_timer_fn+0x160/0x4d0 [ 19.915981][ C0] ? detach_if_pending+0x1d0/0x1d0 [ 19.915983][ C0] ? debug_object_active_state+0x430/0x430 [ 19.915986][ C0] ? find_held_lock+0x2b/0x80 [ 19.915988][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 19.915990][ C0] ? rcu_is_watching+0x16/0xd0 [ 19.915992][ C0] __run_timers+0x68f/0xaa0 [ 19.915993][ C0] ? clocksource_watchdog.part.0+0x540/0x540 [ 19.915996][ C0] ? __bpf_trace_itimer_expire+0x10/0x10 [ 19.915997][ C0] ? __lock_acquire+0x518/0xc20 [ 19.916000][ C0] ? __rwlock_init+0x150/0x150 [ 19.916002][ C0] run_timer_softirq+0xf0/0x160 [ 19.916004][ C0] ? __run_timers+0xaa0/0xaa0 [ 19.916005][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 19.916007][ C0] ? rcu_is_watching+0x16/0xd0 [ 19.916008][ C0] handle_softirqs+0x1d3/0x900 [ 19.916011][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 19.916012][ C0] ? _local_bh_enable+0xc0/0xc0 [ 19.916015][ C0] __irq_exit_rcu+0x145/0x1c0 [ 19.916016][ C0] irq_exit_rcu+0xe/0x30 [ 19.916018][ C0] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 19.916020][ C0] [ 19.916020][ C0] [ 19.916021][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 19.916023][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 19.916025][ C0] RIP: 0010:pv_native_safe_halt+0xf/0x10 [ 19.916027][ C0] 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 [ 19.916029][ C0] RSP: 0018:ffffffffaee07cf8 EFLAGS: 00000296 [ 19.916031][ C0] RAX: 00000000000734f3 RBX: ffffffffaee1c600 RCX: ffffffffabcfa307 [ 19.916032][ C0] RDX: ffffffffaee1c600 RSI: ffffffffaeca7f94 RDI: ffffffffae68f560 [ 19.916033][ C0] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 19.916034][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: 1ffffffff5dc0fa2 [ 19.916035][ C0] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000014770 [ 19.916037][ C0] ? cpuidle_idle_call.constprop.0+0x237/0x410 [ 19.916039][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 19.916041][ C0] default_idle+0x9/0x10 [ 19.916042][ C0] default_idle_call+0x6e/0xb0 [ 19.916044][ C0] cpuidle_idle_call.constprop.0+0x237/0x410 [ 19.916046][ C0] ? arch_cpu_idle_exit+0x40/0x40 [ 19.916048][ C0] ? mark_tsc_async_resets+0x30/0x30 [ 19.916051][ C0] ? rcu_is_watching+0x16/0xd0 [ 19.916053][ C0] do_idle+0xd8/0x190 [ 19.916054][ C0] cpu_startup_entry+0x53/0x70 [ 19.916056][ C0] rest_init+0x279/0x280 [ 19.916058][ C0] ? __cpuidle_text_end+0x3b/0x3b [ 19.916061][ C0] ? rest_init+0x280/0x280 [ 19.916063][ C0] ? acpi_hw_set_mode+0x4a0/0x4a0 [ 19.916066][ C0] ? cpus_read_unlock+0x4f/0xc0 [ 19.916068][ C0] ? acpi_enable+0x1e4/0x330 [ 19.916070][ C0] start_kernel+0x3af/0x3b0 [ 19.916072][ C0] x86_64_start_reservations+0x24/0x30 [ 19.916073][ C0] x86_64_start_kernel+0x12b/0x130 [ 19.916075][ C0] common_startup_64+0x13e/0x148 [ 19.916079][ C0] [ 20.003548][ T219] bond0: (slave eth0): link status up, enabling it in 200 ms [ 20.008120][ T252] br0: port 2(eth1) entered disabled state [ 20.107781][ T219] bond0: (slave eth0): link status definitely up, 10000 Mbps full duplex [ 20.108108][ T219] bond0: (slave eth1): link status definitely down, disabling slave [ 21.263887][ T257] bond0 (unregistering): (slave eth0): Releasing backup interface [ 21.263909][ T257] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 21.263913][ T257] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 257, name: ip [ 21.263915][ T257] preempt_count: 1, expected: 0 [ 21.263916][ T257] RCU nest depth: 0, expected: 0 [ 21.263917][ T257] INFO: lockdep is turned off. [ 21.263919][ T257] irq event stamp: 0 [ 21.263920][ T257] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 21.263925][ T257] hardirqs last disabled at (0): [] copy_process+0x1ccd/0x6240 [ 21.263933][ T257] softirqs last enabled at (0): [] copy_process+0x1d21/0x6240 [ 21.263936][ T257] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 21.263939][ T257] Preemption disabled at: [ 21.263940][ T257] [] vprintk_emit+0x31b/0x3e0 [ 21.263949][ T257] CPU: 2 UID: 0 PID: 257 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 21.263954][ T257] Tainted: [W]=WARN [ 21.263955][ T257] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 21.263958][ T257] Call Trace: [ 21.263960][ T257] [ 21.263961][ T257] dump_stack_lvl+0x6f/0xa0 [ 21.263968][ T257] ? vprintk_emit+0x31b/0x3e0 [ 21.263970][ T257] __might_resched.cold+0x1fe/0x2c1 [ 21.263975][ T257] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 21.263978][ T257] ? rcu_is_watching+0x16/0xd0 [ 21.263983][ T257] __kmalloc_noprof+0x443/0x760 [ 21.263988][ T257] ? __rwlock_init+0x150/0x150 [ 21.263990][ T257] ? alloc_buf.isra.0+0x4b/0x260 [ 21.263996][ T257] ? do_raw_spin_unlock+0x59/0x250 [ 21.263998][ T257] alloc_buf.isra.0+0x4b/0x260 [ 21.264001][ T257] put_chars+0x1e1/0x2f0 [ 21.264005][ T257] ? __send_to_port+0x420/0x420 [ 21.264008][ T257] ? desc_read+0x2f0/0x2f0 [ 21.264011][ T257] ? console_prepend_replay+0x20/0x20 [ 21.264013][ T257] ? desc_read+0x219/0x2f0 [ 21.264016][ T257] hvc_console_print+0x292/0x780 [ 21.264020][ T257] ? _prb_read_valid+0x450/0x6e0 [ 21.264024][ T257] ? hvc_write+0x3a0/0x3a0 [ 21.264027][ T257] ? do_raw_spin_lock+0x131/0x280 [ 21.264029][ T257] ? __rwlock_init+0x150/0x150 [ 21.264031][ T257] ? rcu_is_watching+0x16/0xd0 [ 21.264033][ T257] ? lock_acquire+0x13c/0x160 [ 21.264037][ T257] console_emit_next_record+0x252/0x4f0 [ 21.264040][ T257] ? devkmsg_read+0x4e0/0x4e0 [ 21.264042][ T257] ? _prb_read_valid+0x6e0/0x6e0 [ 21.264045][ T257] ? __asan_memmove+0x3c/0x60 [ 21.264048][ T257] ? rcu_is_watching+0x16/0xd0 [ 21.264050][ T257] ? rcu_is_watching+0x16/0xd0 [ 21.264052][ T257] ? rcu_is_watching+0x16/0xd0 [ 21.264054][ T257] ? lock_acquire+0x13c/0x160 [ 21.264057][ T257] ? console_flush_one_record+0x111/0x710 [ 21.264060][ T257] console_flush_one_record+0x46f/0x710 [ 21.264063][ T257] ? console_emit_next_record+0x4f0/0x4f0 [ 21.264066][ T257] console_unlock+0xee/0x1f0 [ 21.264068][ T257] ? lock_acquire+0x13c/0x160 [ 21.264071][ T257] ? console_flush_one_record+0x710/0x710 [ 21.264073][ T257] ? rcu_is_watching+0x16/0xd0 [ 21.264075][ T257] ? lock_release+0x184/0x1f0 [ 21.264078][ T257] ? lock_acquire+0x60/0x160 [ 21.264080][ T257] ? sync_exp_reset_tree_hotplug+0x3a0/0x3f0 [ 21.264083][ T257] ? __down_trylock_console_sem+0x5e/0xa0 [ 21.264086][ T257] ? vprintk_emit+0x320/0x3e0 [ 21.264089][ T257] vprintk_emit+0x37c/0x3e0 [ 21.264092][ T257] ? wake_up_klogd_work_func+0x90/0x90 [ 21.264094][ T257] ? do_raw_spin_lock+0x131/0x280 [ 21.264096][ T257] ? __rwlock_init+0x150/0x150 [ 21.264099][ T257] _printk+0xc7/0x100 [ 21.264103][ T257] ? snapshot_read.cold+0x21/0x21 [ 21.264105][ T257] ? rcu_is_watching+0x16/0xd0 [ 21.264107][ T257] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 21.264111][ T257] ? do_raw_spin_unlock+0x59/0x250 [ 21.264113][ T257] ? trace_hardirqs_on+0x36/0x40 [ 21.264115][ T257] ? netdev_name+0x43/0x60 [ 21.264119][ T257] ? __netdev_printk+0x17f/0x1d0 [ 21.264122][ T257] netdev_info+0xe2/0x116 [ 21.264124][ T257] ? netdev_notice+0x120/0x120 [ 21.264127][ T257] ? netdev_upper_dev_unlink+0x79/0xa0 [ 21.264132][ T257] ? __netdev_upper_dev_unlink+0x1e0/0x1e0 [ 21.264134][ T257] ? trace_irq_enable.constprop.0+0x30/0x160 [ 21.264137][ T257] __bond_release_one.cold+0x80/0xa60 [ 21.264143][ T257] ? lock_acquire+0x13c/0x160 [ 21.264145][ T257] ? rcu_is_watching+0x16/0xd0 [ 21.264147][ T257] ? bond_enslave+0x5100/0x5100 [ 21.264151][ T257] ? ipvlan_port_create+0x541/0x5a0 [ 21.264154][ T257] ? ipvlan_port_get+0xeb/0x3b0 [ 21.264156][ T257] ? ipvlan_port_create+0x5a0/0x5a0 [ 21.264158][ T257] ? rcu_is_watching+0x16/0xd0 [ 21.264161][ T257] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 21.264166][ T257] ? packet_sendmsg_spkt+0x1350/0x1350 [ 21.264171][ T257] bond_uninit+0x119/0x190 [ 21.264172][ T257] ? ip6_route_dev_notify+0x3d/0x380 [ 21.264176][ T257] ? bond_siocdevprivate+0x170/0x170 [ 21.264180][ T257] unregister_netdevice_many_notify+0xee7/0x1b40 [ 21.264184][ T257] ? unregister_netdevice_queued+0x80/0x80 [ 21.264187][ T257] ? mutex_is_locked+0x1c/0x50 [ 21.264189][ T257] ? rtnl_is_locked+0x15/0x20 [ 21.264192][ T257] ? unregister_netdevice_queue+0x6a/0x470 [ 21.264196][ T257] rtnl_dellink+0x4a0/0xae0 [ 21.264199][ T257] ? lock_release+0x184/0x1f0 [ 21.264202][ T257] ? rcu_is_watching+0x16/0xd0 [ 21.264209][ T257] ? rtnl_link_get_net_capable.constprop.0+0x3d0/0x3d0 [ 21.264212][ T257] ? rcu_is_watching+0x16/0xd0 [ 21.264221][ T257] ? unwind_next_frame+0x69b/0x1ea0 [ 21.264225][ T257] ? entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 21.264228][ T257] ? rcu_is_watching+0x16/0xd0 [ 21.264230][ T257] ? rcu_is_watching+0x16/0xd0 [ 21.264232][ T257] ? lock_acquire+0x13c/0x160 [ 21.264235][ T257] ? rcu_is_watching+0x16/0xd0 [ 21.264237][ T257] ? lock_release+0x184/0x1f0 [ 21.264240][ T257] ? is_bpf_text_address+0x3e/0x110 [ 21.264243][ T257] ? is_bpf_text_address+0x72/0x110 [ 21.264246][ T257] ? kernel_text_address+0x149/0x170 [ 21.264249][ T257] ? __kernel_text_address+0x12/0x30 [ 21.264251][ T257] ? write_profile+0xf0/0xf0 [ 21.264255][ T257] ? unwind_get_return_address+0x67/0xd0 [ 21.264257][ T257] ? rcu_is_watching+0x16/0xd0 [ 21.264260][ T257] ? rcu_is_watching+0x16/0xd0 [ 21.264261][ T257] ? cap_capable+0x1d7/0x3d0 [ 21.264266][ T257] ? lock_acquire+0x13c/0x160 [ 21.264269][ T257] ? rcu_is_watching+0x16/0xd0 [ 21.264271][ T257] ? rtnl_link_get_net_capable.constprop.0+0x3d0/0x3d0 [ 21.264273][ T257] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 21.264277][ T257] ? rtnl_link_fill+0x900/0x900 [ 21.264279][ T257] ? filter_irq_stacks+0xd0/0xd0 [ 21.264282][ T257] ? stack_depot_save_flags+0x1bc/0x790 [ 21.264287][ T257] netlink_rcv_skb+0x14e/0x3a0 [ 21.264291][ T257] ? rtnl_link_fill+0x900/0x900 [ 21.264293][ T257] ? lock_release+0x184/0x1f0 [ 21.264296][ T257] ? netlink_ack+0xcd0/0xcd0 [ 21.264298][ T257] ? __netlink_lookup+0xb9/0x6b0 [ 21.264302][ T257] ? rcu_is_watching+0x16/0xd0 [ 21.264304][ T257] ? lock_release+0x184/0x1f0 [ 21.264308][ T257] netlink_unicast+0x486/0x750 [ 21.264311][ T257] ? netlink_attachskb+0x810/0x810 [ 21.264313][ T257] ? rcu_is_watching+0x16/0xd0 [ 21.264315][ T257] ? rcu_is_watching+0x16/0xd0 [ 21.264317][ T257] ? lock_acquire+0x13c/0x160 [ 21.264320][ T257] netlink_sendmsg+0x735/0xc60 [ 21.264324][ T257] ? netlink_unicast+0x750/0x750 [ 21.264327][ T257] ? rcu_is_watching+0x16/0xd0 [ 21.264329][ T257] ? lock_release+0x184/0x1f0 [ 21.264332][ T257] ____sys_sendmsg+0x415/0x880 [ 21.264336][ T257] ? copy_msghdr_from_user+0x279/0x420 [ 21.264338][ T257] ? get_timestamp.constprop.0+0x3a0/0x3a0 [ 21.264340][ T257] ? move_addr_to_kernel+0x40/0x40 [ 21.264342][ T257] ? filter_irq_stacks+0xd0/0xd0 [ 21.264346][ T257] ___sys_sendmsg+0x14e/0x1d0 [ 21.264349][ T257] ? copy_msghdr_from_user+0x420/0x420 [ 21.264356][ T257] __sys_sendmsg+0x12c/0x1d0 [ 21.264359][ T257] ? __sys_sendmsg_sock+0x20/0x20 [ 21.264363][ T257] ? rcu_is_watching+0x16/0xd0 [ 21.264366][ T257] do_syscall_64+0xff/0x530 [ 21.264369][ T257] ? exc_page_fault+0xee/0x100 [ 21.264372][ T257] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 21.264375][ T257] RIP: 0033:0x7f854848454e [ 21.264378][ T257] 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 [ 21.264381][ T257] RSP: 002b:00007ffe0a532620 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 21.264386][ T257] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f854848454e [ 21.264388][ T257] RDX: 0000000000000000 RSI: 00007ffe0a5326d0 RDI: 0000000000000005 [ 21.264389][ T257] RBP: 00007ffe0a532630 R08: 0000000000000000 R09: 0000000000000000 [ 21.264391][ T257] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90ddca [ 21.264392][ T257] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffe0a532d90 [ 21.264396][ T257] [ 21.313230][ T257] bond0 (unregistering): (slave eth1): Releasing backup interface [ 21.321861][ T257] bond0 (unregistering): Released all slaves [ 21.325331][ T36] br0: port 1(eth0) entered disabled state [ 21.584519][ T264] bond0: (slave eth0): Enslaving as an active interface with an up link [ 21.584891][ T36] br0: port 1(eth0) entered blocking state [ 21.585058][ T36] br0: port 1(eth0) entered forwarding state [ 21.620236][ T265] bond0: (slave eth1): Enslaving as an active interface with an up link [ 21.620788][ T39] br0: port 2(eth1) entered blocking state [ 21.620943][ T39] br0: port 2(eth1) entered forwarding state [ 21.663105][ T219] bond0: (slave eth0): link status definitely up, 10000 Mbps full duplex [ 21.663367][ T219] bond0: active interface up! [ 22.076640][ T219] bond0: (slave eth1): link status definitely up, 10000 Mbps full duplex [ 22.819035][ T271] br0: port 1(eth0) entered disabled state [ 22.819054][ T271] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 22.819056][ T271] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 271, name: ip [ 22.819058][ T271] preempt_count: 202, expected: 0 [ 22.819059][ T271] RCU nest depth: 0, expected: 0 [ 22.819060][ T271] INFO: lockdep is turned off. [ 22.819061][ T271] irq event stamp: 0 [ 22.819062][ T271] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 22.819067][ T271] hardirqs last disabled at (0): [] copy_process+0x1ccd/0x6240 [ 22.819074][ T271] softirqs last enabled at (0): [] copy_process+0x1d21/0x6240 [ 22.819076][ T271] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 22.819078][ T271] Preemption disabled at: [ 22.819079][ T271] [<0000000000000000>] 0x0 [ 22.819084][ T271] CPU: 2 UID: 0 PID: 271 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 22.819087][ T271] Tainted: [W]=WARN [ 22.819088][ T271] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 22.819090][ T271] Call Trace: [ 22.819092][ T271] [ 22.819093][ T271] dump_stack_lvl+0x6f/0xa0 [ 22.819098][ T271] __might_resched.cold+0x1fe/0x2c1 [ 22.819102][ T271] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 22.819105][ T271] ? rcu_is_watching+0x16/0xd0 [ 22.819108][ T271] __kmalloc_noprof+0x443/0x760 [ 22.819112][ T271] ? __rwlock_init+0x150/0x150 [ 22.819114][ T271] ? alloc_buf.isra.0+0x4b/0x260 [ 22.819118][ T271] ? do_raw_spin_unlock+0x59/0x250 [ 22.819120][ T271] alloc_buf.isra.0+0x4b/0x260 [ 22.819122][ T271] put_chars+0x1e1/0x2f0 [ 22.819124][ T271] ? desc_read_finalized_seq+0x41/0x120 [ 22.819127][ T271] ? __send_to_port+0x420/0x420 [ 22.819130][ T271] hvc_console_print+0x292/0x780 [ 22.819135][ T271] ? hvc_write+0x3a0/0x3a0 [ 22.819136][ T271] ? __rwlock_init+0x150/0x150 [ 22.819137][ T271] ? lock_acquire+0x13c/0x160 [ 22.819140][ T271] console_emit_next_record+0x252/0x4f0 [ 22.819143][ T271] ? devkmsg_read+0x4e0/0x4e0 [ 22.819144][ T271] ? _prb_read_valid+0x6e0/0x6e0 [ 22.819146][ T271] ? __asan_memmove+0x3c/0x60 [ 22.819149][ T271] ? rcu_is_watching+0x16/0xd0 [ 22.819150][ T271] ? rcu_is_watching+0x16/0xd0 [ 22.819151][ T271] ? rcu_is_watching+0x16/0xd0 [ 22.819152][ T271] ? lock_acquire+0x13c/0x160 [ 22.819154][ T271] ? console_flush_one_record+0x111/0x710 [ 22.819156][ T271] console_flush_one_record+0x46f/0x710 [ 22.819157][ T271] ? console_emit_next_record+0x4f0/0x4f0 [ 22.819160][ T271] console_unlock+0xee/0x1f0 [ 22.819161][ T271] ? lock_acquire+0x13c/0x160 [ 22.819163][ T271] ? console_flush_one_record+0x710/0x710 [ 22.819164][ T271] ? rcu_is_watching+0x16/0xd0 [ 22.819165][ T271] ? lock_release+0x184/0x1f0 [ 22.819167][ T271] ? lock_acquire+0x60/0x160 [ 22.819169][ T271] ? sync_exp_reset_tree_hotplug+0x3a0/0x3f0 [ 22.819171][ T271] ? __down_trylock_console_sem+0x5e/0xa0 [ 22.819173][ T271] ? vprintk_emit+0x320/0x3e0 [ 22.819174][ T271] vprintk_emit+0x37c/0x3e0 [ 22.819176][ T271] ? wake_up_klogd_work_func+0x90/0x90 [ 22.819178][ T271] ? rcu_is_watching+0x16/0xd0 [ 22.819179][ T271] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 22.819182][ T271] ? trace_hardirqs_on+0x36/0x40 [ 22.819184][ T271] _printk+0xc7/0x100 [ 22.819187][ T271] ? snapshot_read.cold+0x21/0x21 [ 22.819189][ T271] ? ipv6_mc_down+0x17e/0x2d0 [ 22.819192][ T271] br_set_state+0x22f/0x410 [ 22.819196][ T271] br_stp_disable_port+0x11f/0x390 [ 22.819198][ T271] br_device_event+0x783/0x930 [ 22.819201][ T271] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 22.819204][ T271] ? packet_sendmsg_spkt+0x1350/0x1350 [ 22.819206][ T271] ? addrconf_notify+0x2c8/0xf30 [ 22.819214][ T271] notifier_call_chain+0xae/0x300 [ 22.819218][ T271] __dev_notify_flags+0x23c/0x450 [ 22.819221][ T271] ? netif_change_name+0x8c0/0x8c0 [ 22.819223][ T271] ? __dev_change_flags+0x288/0x6d0 [ 22.819225][ T271] ? netif_set_allmulti+0x2c0/0x2c0 [ 22.819227][ T271] ? __kernel_text_address+0x12/0x30 [ 22.819229][ T271] ? write_profile+0xf0/0xf0 [ 22.819232][ T271] netif_change_flags+0xfe/0x190 [ 22.819234][ T271] do_setlink.isra.0+0x1d25/0x2a60 [ 22.819237][ T271] ? stack_trace_save+0x93/0xc0 [ 22.819239][ T271] ? rtnl_link_get_size+0x350/0x350 [ 22.819241][ T271] ? rcu_is_watching+0x16/0xd0 [ 22.819242][ T271] ? stack_depot_save_flags+0x1bc/0x790 [ 22.819245][ T271] ? kasan_save_stack+0x3d/0x50 [ 22.819247][ T271] ? kasan_save_stack+0x2f/0x50 [ 22.819248][ T271] ? kasan_save_track+0x14/0x30 [ 22.819249][ T271] ? __kasan_kmalloc+0x7b/0x90 [ 22.819250][ T271] ? __kmalloc_cache_noprof+0x29a/0x620 [ 22.819252][ T271] ? rtnl_newlink+0x124/0x11b0 [ 22.819254][ T271] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 22.819255][ T271] ? netlink_rcv_skb+0x14e/0x3a0 [ 22.819258][ T271] ? netlink_unicast+0x486/0x750 [ 22.819259][ T271] ? netlink_sendmsg+0x735/0xc60 [ 22.819261][ T271] ? ____sys_sendmsg+0x415/0x880 [ 22.819263][ T271] ? ___sys_sendmsg+0x14e/0x1d0 [ 22.819265][ T271] ? __sys_sendmsg+0x12c/0x1d0 [ 22.819266][ T271] ? do_syscall_64+0xff/0x530 [ 22.819268][ T271] ? entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 22.819270][ T271] ? rcu_is_watching+0x16/0xd0 [ 22.819272][ T271] ? lock_acquire+0x13c/0x160 [ 22.819274][ T271] ? rcu_is_watching+0x16/0xd0 [ 22.819275][ T271] ? rcu_is_watching+0x16/0xd0 [ 22.819276][ T271] ? trace_contention_end+0xb3/0x180 [ 22.819278][ T271] ? __mutex_lock+0x1db/0x1ea0 [ 22.819279][ T271] ? __mutex_lock+0x9a3/0x1ea0 [ 22.819281][ T271] ? rtnl_newlink+0x9a8/0x11b0 [ 22.819283][ T271] ? ww_mutex_lock+0x160/0x160 [ 22.819285][ T271] ? __rtnl_newlink+0x3fa/0xa50 [ 22.819287][ T271] rtnl_newlink+0x9f1/0x11b0 [ 22.819289][ T271] ? rcu_is_watching+0x16/0xd0 [ 22.819291][ T271] ? rtnl_bridge_getlink+0x850/0x850 [ 22.819292][ T271] ? lock_acquire+0x13c/0x160 [ 22.819294][ T271] ? rcu_is_watching+0x16/0xd0 [ 22.819296][ T271] ? is_bpf_text_address+0x3e/0x110 [ 22.819298][ T271] ? is_bpf_text_address+0x72/0x110 [ 22.819300][ T271] ? kernel_text_address+0x149/0x170 [ 22.819301][ T271] ? __kernel_text_address+0x12/0x30 [ 22.819303][ T271] ? write_profile+0xf0/0xf0 [ 22.819304][ T271] ? unwind_get_return_address+0x67/0xd0 [ 22.819307][ T271] ? rcu_is_watching+0x16/0xd0 [ 22.819308][ T271] ? rcu_is_watching+0x16/0xd0 [ 22.819309][ T271] ? cap_capable+0x1d7/0x3d0 [ 22.819312][ T271] ? lock_acquire+0x13c/0x160 [ 22.819314][ T271] ? rcu_is_watching+0x16/0xd0 [ 22.819316][ T271] ? rtnl_bridge_getlink+0x850/0x850 [ 22.819317][ T271] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 22.819319][ T271] ? rtnl_link_fill+0x900/0x900 [ 22.819321][ T271] ? filter_irq_stacks+0xd0/0xd0 [ 22.819323][ T271] ? stack_depot_save_flags+0x1bc/0x790 [ 22.819325][ T271] netlink_rcv_skb+0x14e/0x3a0 [ 22.819327][ T271] ? rtnl_link_fill+0x900/0x900 [ 22.819328][ T271] ? lock_release+0x184/0x1f0 [ 22.819330][ T271] ? netlink_ack+0xcd0/0xcd0 [ 22.819332][ T271] ? __netlink_lookup+0xb9/0x6b0 [ 22.819334][ T271] ? rcu_is_watching+0x16/0xd0 [ 22.819335][ T271] ? lock_release+0x184/0x1f0 [ 22.819337][ T271] netlink_unicast+0x486/0x750 [ 22.819339][ T271] ? netlink_attachskb+0x810/0x810 [ 22.819341][ T271] ? rcu_is_watching+0x16/0xd0 [ 22.819342][ T271] ? rcu_is_watching+0x16/0xd0 [ 22.819344][ T271] ? lock_acquire+0x13c/0x160 [ 22.819346][ T271] netlink_sendmsg+0x735/0xc60 [ 22.819348][ T271] ? netlink_unicast+0x750/0x750 [ 22.819349][ T271] ? rcu_is_watching+0x16/0xd0 [ 22.819351][ T271] ? lock_release+0x184/0x1f0 [ 22.819353][ T271] ____sys_sendmsg+0x415/0x880 [ 22.819354][ T271] ? copy_msghdr_from_user+0x279/0x420 [ 22.819355][ T271] ? get_timestamp.constprop.0+0x3a0/0x3a0 [ 22.819357][ T271] ? move_addr_to_kernel+0x40/0x40 [ 22.819358][ T271] ? filter_irq_stacks+0xd0/0xd0 [ 22.819361][ T271] ___sys_sendmsg+0x14e/0x1d0 [ 22.819362][ T271] ? copy_msghdr_from_user+0x420/0x420 [ 22.819367][ T271] __sys_sendmsg+0x12c/0x1d0 [ 22.819368][ T271] ? __sys_sendmsg_sock+0x20/0x20 [ 22.819371][ T271] ? rcu_is_watching+0x16/0xd0 [ 22.819372][ T271] do_syscall_64+0xff/0x530 [ 22.819373][ T271] ? exc_page_fault+0xee/0x100 [ 22.819376][ T271] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 22.819377][ T271] RIP: 0033:0x7efe68d5054e [ 22.819379][ T271] 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 [ 22.819381][ T271] RSP: 002b:00007ffc689482b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 22.819384][ T271] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007efe68d5054e [ 22.819386][ T271] RDX: 0000000000000000 RSI: 00007ffc68948360 RDI: 0000000000000005 [ 22.819387][ T271] RBP: 00007ffc689482c0 R08: 0000000000000000 R09: 0000000000000000 [ 22.819387][ T271] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90ddcc [ 22.819388][ T271] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffc68948a20 [ 22.819390][ T271] [ 22.913423][ T219] bond0: (slave eth0): link status definitely down, disabling slave [ 24.893814][ T38] br0: port 1(eth0) entered blocking state [ 24.893833][ T38] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 24.893835][ T38] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 38, name: kworker/u19:0 [ 24.893837][ T38] preempt_count: 202, expected: 0 [ 24.893838][ T38] RCU nest depth: 0, expected: 0 [ 24.893839][ T38] INFO: lockdep is turned off. [ 24.893840][ T38] irq event stamp: 93835 [ 24.893841][ T38] hardirqs last enabled at (93834): [] irqentry_exit+0x21c/0x790 [ 24.893850][ T38] hardirqs last disabled at (93835): [] console_emit_next_record+0x3f8/0x4f0 [ 24.893854][ T38] softirqs last enabled at (93756): [] inet6_fill_ifla6_attrs+0x1ac2/0x2140 [ 24.893858][ T38] softirqs last disabled at (93790): [] br_port_carrier_check+0x161/0x430 [ 24.893862][ T38] Preemption disabled at: [ 24.893862][ T38] [<0000000000000000>] 0x0 [ 24.893869][ T38] CPU: 1 UID: 0 PID: 38 Comm: kworker/u19:0 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 24.893872][ T38] Tainted: [W]=WARN [ 24.893873][ T38] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 24.893874][ T38] Workqueue: events_unbound linkwatch_event [ 24.893882][ T38] Call Trace: [ 24.893883][ T38] [ 24.893885][ T38] dump_stack_lvl+0x6f/0xa0 [ 24.893890][ T38] __might_resched.cold+0x1fe/0x2c1 [ 24.893894][ T38] ? __asan_memcpy+0x3c/0x60 [ 24.893897][ T38] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 24.893899][ T38] ? record_print_text+0x2fc/0x3e0 [ 24.893902][ T38] ? rcu_is_watching+0x16/0xd0 [ 24.893905][ T38] __kmalloc_noprof+0x443/0x760 [ 24.893909][ T38] ? __rwlock_init+0x150/0x150 [ 24.893910][ T38] ? alloc_buf.isra.0+0x4b/0x260 [ 24.893914][ T38] ? do_raw_spin_unlock+0x59/0x250 [ 24.893916][ T38] alloc_buf.isra.0+0x4b/0x260 [ 24.893918][ T38] put_chars+0x1e1/0x2f0 [ 24.893921][ T38] ? __send_to_port+0x420/0x420 [ 24.893923][ T38] ? desc_read+0x219/0x2f0 [ 24.893926][ T38] hvc_console_print+0x292/0x780 [ 24.893930][ T38] ? hvc_write+0x3a0/0x3a0 [ 24.893932][ T38] ? rcu_is_watching+0x16/0xd0 [ 24.893933][ T38] ? rcu_is_watching+0x16/0xd0 [ 24.893934][ T38] ? lock_acquire+0x13c/0x160 [ 24.893937][ T38] console_emit_next_record+0x252/0x4f0 [ 24.893939][ T38] ? devkmsg_read+0x4e0/0x4e0 [ 24.893940][ T38] ? _prb_read_valid+0x6e0/0x6e0 [ 24.893942][ T38] ? __asan_memmove+0x3c/0x60 [ 24.893944][ T38] ? rcu_is_watching+0x16/0xd0 [ 24.893945][ T38] ? rcu_is_watching+0x16/0xd0 [ 24.893946][ T38] ? rcu_is_watching+0x16/0xd0 [ 24.893948][ T38] ? lock_acquire+0x13c/0x160 [ 24.893950][ T38] ? console_flush_one_record+0x111/0x710 [ 24.893951][ T38] console_flush_one_record+0x46f/0x710 [ 24.893953][ T38] ? console_emit_next_record+0x4f0/0x4f0 [ 24.893955][ T38] console_unlock+0xee/0x1f0 [ 24.893956][ T38] ? lock_acquire+0x13c/0x160 [ 24.893958][ T38] ? console_flush_one_record+0x710/0x710 [ 24.893959][ T38] ? rcu_is_watching+0x16/0xd0 [ 24.893960][ T38] ? lock_release+0x184/0x1f0 [ 24.893962][ T38] ? lock_acquire+0x60/0x160 [ 24.893964][ T38] ? sync_exp_reset_tree_hotplug+0x3a0/0x3f0 [ 24.893966][ T38] ? __down_trylock_console_sem+0x5e/0xa0 [ 24.893968][ T38] ? vprintk_emit+0x320/0x3e0 [ 24.893970][ T38] vprintk_emit+0x37c/0x3e0 [ 24.893972][ T38] ? wake_up_klogd_work_func+0x90/0x90 [ 24.893973][ T38] ? do_raw_spin_lock+0x131/0x280 [ 24.893975][ T38] _printk+0xc7/0x100 [ 24.893978][ T38] ? snapshot_read.cold+0x21/0x21 [ 24.893979][ T38] ? netif_get_link_ksettings+0x170/0x300 [ 24.893982][ T38] ? port_cost+0xaf/0x1c0 [ 24.893984][ T38] ? br_multicast_flood+0x960/0x960 [ 24.893987][ T38] br_set_state+0x22f/0x410 [ 24.893989][ T38] br_init_port+0xc4/0x200 [ 24.893991][ T38] br_stp_enable_port+0x12/0x50 [ 24.893993][ T38] br_port_carrier_check+0x220/0x430 [ 24.893995][ T38] br_device_event+0x538/0x930 [ 24.893997][ T38] ? packet_sendmsg_spkt+0x1350/0x1350 [ 24.893999][ T38] ? nlmsg_notify+0x62/0x250 [ 24.894002][ T38] ? addrconf_notify+0x867/0xf30 [ 24.894004][ T38] notifier_call_chain+0xae/0x300 [ 24.894008][ T38] netif_state_change+0x139/0x3d0 [ 24.894011][ T38] ? call_netdevice_notifiers_info+0xd0/0xd0 [ 24.894013][ T38] ? linkwatch_do_dev+0xae/0xd0 [ 24.894015][ T38] __linkwatch_run_queue+0x350/0x850 [ 24.894017][ T38] ? linkwatch_do_dev+0xd0/0xd0 [ 24.894019][ T38] ? debug_object_active_state+0x430/0x430 [ 24.894023][ T38] linkwatch_event+0x7f/0xb0 [ 24.894025][ T38] ? __linkwatch_run_queue+0x850/0x850 [ 24.894027][ T38] process_one_work+0xe3e/0x1560 [ 24.894031][ T38] ? __queue_delayed_work+0x470/0x470 [ 24.894032][ T38] ? lock_acquire.part.0+0xd4/0x280 [ 24.894034][ T38] ? __rwlock_init+0x150/0x150 [ 24.894036][ T38] worker_thread+0x4f1/0xd60 [ 24.894038][ T38] ? rescuer_thread+0x1340/0x1340 [ 24.894040][ T38] kthread+0x367/0x460 [ 24.894042][ T38] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 24.894045][ T38] ? kthread_affine_preferred+0x4c0/0x4c0 [ 24.894047][ T38] ret_from_fork+0x474/0x6b0 [ 24.894050][ T38] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 24.894052][ T38] ? __switch_to+0x5a3/0xe00 [ 24.894055][ T38] ? kthread_affine_preferred+0x4c0/0x4c0 [ 24.894057][ T38] ret_from_fork_asm+0x11/0x20 [ 24.894061][ T38] [ 24.907237][ T38] br0: port 1(eth0) entered forwarding state [ 24.939919][ T274] br0: port 2(eth1) entered disabled state [ 24.995548][ T219] bond0: (slave eth0): link status up, enabling it in 0 ms [ 24.995874][ T219] bond0: (slave eth0): link status definitely up, 10000 Mbps full duplex [ 24.996126][ T219] bond0: (slave eth1): link status definitely down, disabling slave [ 26.181517][ T279] bond0 (unregistering): (slave eth0): Releasing backup interface [ 26.182122][ T279] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 26.182125][ T279] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 279, name: ip [ 26.182127][ T279] preempt_count: 1, expected: 0 [ 26.182128][ T279] RCU nest depth: 0, expected: 0 [ 26.182128][ T279] INFO: lockdep is turned off. [ 26.182129][ T279] irq event stamp: 0 [ 26.182130][ T279] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 26.182135][ T279] hardirqs last disabled at (0): [] copy_process+0x1ccd/0x6240 [ 26.182142][ T279] softirqs last enabled at (0): [] copy_process+0x1d21/0x6240 [ 26.182143][ T279] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 26.182145][ T279] Preemption disabled at: [ 26.182146][ T279] [] vprintk_emit+0x31b/0x3e0 [ 26.182154][ T279] CPU: 3 UID: 0 PID: 279 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 26.182157][ T279] Tainted: [W]=WARN [ 26.182158][ T279] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 26.182161][ T279] Call Trace: [ 26.182162][ T279] [ 26.182163][ T279] dump_stack_lvl+0x6f/0xa0 [ 26.182168][ T279] ? vprintk_emit+0x31b/0x3e0 [ 26.182170][ T279] __might_resched.cold+0x1fe/0x2c1 [ 26.182173][ T279] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 26.182176][ T279] ? rcu_is_watching+0x16/0xd0 [ 26.182179][ T279] __kmalloc_noprof+0x443/0x760 [ 26.182183][ T279] ? __rwlock_init+0x150/0x150 [ 26.182185][ T279] ? alloc_buf.isra.0+0x4b/0x260 [ 26.182190][ T279] ? do_raw_spin_unlock+0x59/0x250 [ 26.182191][ T279] alloc_buf.isra.0+0x4b/0x260 [ 26.182194][ T279] put_chars+0x1e1/0x2f0 [ 26.182196][ T279] ? __send_to_port+0x420/0x420 [ 26.182198][ T279] ? console_prepend_replay+0x20/0x20 [ 26.182200][ T279] ? __switch_to+0x5a3/0xe00 [ 26.182203][ T279] ? rcu_is_watching+0x16/0xd0 [ 26.182205][ T279] hvc_console_print+0x292/0x780 [ 26.182209][ T279] ? hvc_write+0x3a0/0x3a0 [ 26.182211][ T279] ? do_raw_spin_lock+0x131/0x280 [ 26.182212][ T279] ? __rwlock_init+0x150/0x150 [ 26.182220][ T279] ? rcu_is_watching+0x16/0xd0 [ 26.182221][ T279] ? lock_acquire+0x13c/0x160 [ 26.182224][ T279] console_emit_next_record+0x252/0x4f0 [ 26.182226][ T279] ? devkmsg_read+0x4e0/0x4e0 [ 26.182228][ T279] ? rcu_is_watching+0x16/0xd0 [ 26.182229][ T279] ? lock_acquire+0x13c/0x160 [ 26.182231][ T279] ? console_flush_one_record+0x111/0x710 [ 26.182233][ T279] console_flush_one_record+0x46f/0x710 [ 26.182234][ T279] ? console_emit_next_record+0x4f0/0x4f0 [ 26.182237][ T279] console_unlock+0xee/0x1f0 [ 26.182238][ T279] ? lock_acquire+0x13c/0x160 [ 26.182240][ T279] ? console_flush_one_record+0x710/0x710 [ 26.182241][ T279] ? rcu_is_watching+0x16/0xd0 [ 26.182242][ T279] ? lock_release+0x184/0x1f0 [ 26.182244][ T279] ? lock_acquire+0x60/0x160 [ 26.182246][ T279] ? sync_exp_reset_tree_hotplug+0x3a0/0x3f0 [ 26.182248][ T279] ? __down_trylock_console_sem+0x5e/0xa0 [ 26.182250][ T279] ? vprintk_emit+0x320/0x3e0 [ 26.182251][ T279] vprintk_emit+0x37c/0x3e0 [ 26.182253][ T279] ? wake_up_klogd_work_func+0x90/0x90 [ 26.182255][ T279] ? do_raw_spin_lock+0x131/0x280 [ 26.182256][ T279] ? __rwlock_init+0x150/0x150 [ 26.182257][ T279] _printk+0xc7/0x100 [ 26.182260][ T279] ? snapshot_read.cold+0x21/0x21 [ 26.182262][ T279] ? rcu_is_watching+0x16/0xd0 [ 26.182263][ T279] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 26.182266][ T279] ? do_raw_spin_unlock+0x59/0x250 [ 26.182267][ T279] ? trace_hardirqs_on+0x36/0x40 [ 26.182268][ T279] ? netdev_name+0x43/0x60 [ 26.182271][ T279] ? __netdev_printk+0x17f/0x1d0 [ 26.182273][ T279] netdev_info+0xe2/0x116 [ 26.182274][ T279] ? netdev_notice+0x120/0x120 [ 26.182276][ T279] ? netdev_upper_dev_unlink+0x79/0xa0 [ 26.182279][ T279] ? __netdev_upper_dev_unlink+0x1e0/0x1e0 [ 26.182281][ T279] ? trace_irq_enable.constprop.0+0x30/0x160 [ 26.182283][ T279] __bond_release_one.cold+0x80/0xa60 [ 26.182286][ T279] ? lock_acquire+0x13c/0x160 [ 26.182288][ T279] ? rcu_is_watching+0x16/0xd0 [ 26.182289][ T279] ? bond_enslave+0x5100/0x5100 [ 26.182292][ T279] ? ipvlan_port_create+0x541/0x5a0 [ 26.182294][ T279] ? ipvlan_port_get+0xeb/0x3b0 [ 26.182295][ T279] ? ipvlan_port_create+0x5a0/0x5a0 [ 26.182296][ T279] ? rcu_is_watching+0x16/0xd0 [ 26.182299][ T279] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 26.182302][ T279] ? packet_sendmsg_spkt+0x1350/0x1350 [ 26.182306][ T279] bond_uninit+0x119/0x190 [ 26.182307][ T279] ? ip6_route_dev_notify+0x3d/0x380 [ 26.182310][ T279] ? bond_siocdevprivate+0x170/0x170 [ 26.182312][ T279] unregister_netdevice_many_notify+0xee7/0x1b40 [ 26.182315][ T279] ? unregister_netdevice_queued+0x80/0x80 [ 26.182316][ T279] ? mutex_is_locked+0x1c/0x50 [ 26.182318][ T279] ? rtnl_is_locked+0x15/0x20 [ 26.182320][ T279] ? unregister_netdevice_queue+0x6a/0x470 [ 26.182323][ T279] rtnl_dellink+0x4a0/0xae0 [ 26.182325][ T279] ? lock_release+0x184/0x1f0 [ 26.182327][ T279] ? rcu_is_watching+0x16/0xd0 [ 26.182328][ T279] ? rtnl_link_get_net_capable.constprop.0+0x3d0/0x3d0 [ 26.182330][ T279] ? rcu_is_watching+0x16/0xd0 [ 26.182336][ T279] ? unwind_next_frame+0x69b/0x1ea0 [ 26.182339][ T279] ? entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 26.182341][ T279] ? rcu_is_watching+0x16/0xd0 [ 26.182342][ T279] ? rcu_is_watching+0x16/0xd0 [ 26.182343][ T279] ? lock_acquire+0x13c/0x160 [ 26.182345][ T279] ? rcu_is_watching+0x16/0xd0 [ 26.182346][ T279] ? lock_release+0x184/0x1f0 [ 26.182348][ T279] ? is_bpf_text_address+0x3e/0x110 [ 26.182351][ T279] ? is_bpf_text_address+0x72/0x110 [ 26.182352][ T279] ? kernel_text_address+0x149/0x170 [ 26.182355][ T279] ? __kernel_text_address+0x12/0x30 [ 26.182356][ T279] ? write_profile+0xf0/0xf0 [ 26.182359][ T279] ? unwind_get_return_address+0x67/0xd0 [ 26.182361][ T279] ? rcu_is_watching+0x16/0xd0 [ 26.182362][ T279] ? rcu_is_watching+0x16/0xd0 [ 26.182363][ T279] ? cap_capable+0x1d7/0x3d0 [ 26.182367][ T279] ? lock_acquire+0x13c/0x160 [ 26.182368][ T279] ? rcu_is_watching+0x16/0xd0 [ 26.182370][ T279] ? rtnl_link_get_net_capable.constprop.0+0x3d0/0x3d0 [ 26.182371][ T279] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 26.182374][ T279] ? rtnl_link_fill+0x900/0x900 [ 26.182376][ T279] ? filter_irq_stacks+0xd0/0xd0 [ 26.182377][ T279] ? stack_depot_save_flags+0x1bc/0x790 [ 26.182381][ T279] netlink_rcv_skb+0x14e/0x3a0 [ 26.182384][ T279] ? rtnl_link_fill+0x900/0x900 [ 26.182386][ T279] ? lock_release+0x184/0x1f0 [ 26.182387][ T279] ? netlink_ack+0xcd0/0xcd0 [ 26.182389][ T279] ? __netlink_lookup+0xb9/0x6b0 [ 26.182391][ T279] ? rcu_is_watching+0x16/0xd0 [ 26.182393][ T279] ? lock_release+0x184/0x1f0 [ 26.182395][ T279] netlink_unicast+0x486/0x750 [ 26.182397][ T279] ? netlink_attachskb+0x810/0x810 [ 26.182399][ T279] ? rcu_is_watching+0x16/0xd0 [ 26.182400][ T279] ? rcu_is_watching+0x16/0xd0 [ 26.182401][ T279] ? lock_acquire+0x13c/0x160 [ 26.182403][ T279] netlink_sendmsg+0x735/0xc60 [ 26.182405][ T279] ? netlink_unicast+0x750/0x750 [ 26.182407][ T279] ? rcu_is_watching+0x16/0xd0 [ 26.182408][ T279] ? lock_release+0x184/0x1f0 [ 26.182410][ T279] ____sys_sendmsg+0x415/0x880 [ 26.182413][ T279] ? copy_msghdr_from_user+0x279/0x420 [ 26.182415][ T279] ? get_timestamp.constprop.0+0x3a0/0x3a0 [ 26.182416][ T279] ? move_addr_to_kernel+0x40/0x40 [ 26.182417][ T279] ? filter_irq_stacks+0xd0/0xd0 [ 26.182420][ T279] ___sys_sendmsg+0x14e/0x1d0 [ 26.182421][ T279] ? copy_msghdr_from_user+0x420/0x420 [ 26.182426][ T279] __sys_sendmsg+0x12c/0x1d0 [ 26.182428][ T279] ? __sys_sendmsg_sock+0x20/0x20 [ 26.182430][ T279] ? rcu_is_watching+0x16/0xd0 [ 26.182432][ T279] do_syscall_64+0xff/0x530 [ 26.182434][ T279] ? exc_page_fault+0xee/0x100 [ 26.182436][ T279] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 26.182437][ T279] RIP: 0033:0x7ff08ac9f54e [ 26.182439][ T279] 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 [ 26.182441][ T279] RSP: 002b:00007ffd1eb23cb0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 26.182445][ T279] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007ff08ac9f54e [ 26.182446][ T279] RDX: 0000000000000000 RSI: 00007ffd1eb23d60 RDI: 0000000000000005 [ 26.182447][ T279] RBP: 00007ffd1eb23cc0 R08: 0000000000000000 R09: 0000000000000000 [ 26.182448][ T279] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90ddcf [ 26.182449][ T279] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffd1eb24420 [ 26.182451][ T279] [ 26.210261][ T279] bond0 (unregistering): (slave eth1): Releasing backup interface [ 26.222804][ T279] bond0 (unregistering): Released all slaves [ 26.226076][ T39] br0: port 1(eth0) entered disabled state [ 26.494307][ T286] bond0: (slave eth0): Enslaving as an active interface with an up link [ 26.494742][ T39] br0: port 1(eth0) entered blocking state [ 26.494910][ T39] br0: port 1(eth0) entered forwarding state [ 26.541132][ T287] bond0: (slave eth1): Enslaving as an active interface with an up link [ 26.541888][ T39] br0: port 2(eth1) entered blocking state [ 26.542107][ T39] br0: port 2(eth1) entered forwarding state [ 26.578213][ T219] bond0: (slave eth0): link status definitely up, 10000 Mbps full duplex [ 26.578503][ T219] bond0: active interface up! [ 27.516661][ T219] bond0: (slave eth1): link status definitely up, 10000 Mbps full duplex [ 27.516683][ T219] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 27.516685][ T219] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 219, name: kworker/u16:2 [ 27.516687][ T219] preempt_count: 1, expected: 0 [ 27.516688][ T219] RCU nest depth: 0, expected: 0 [ 27.516689][ T219] INFO: lockdep is turned off. [ 27.516690][ T219] irq event stamp: 12846 [ 27.516691][ T219] hardirqs last enabled at (12845): [] _raw_spin_unlock_irqrestore+0x53/0x80 [ 27.516700][ T219] hardirqs last disabled at (12846): [] __schedule+0x1246/0x20e0 [ 27.516704][ T219] softirqs last enabled at (12838): [] handle_softirqs+0x67c/0x900 [ 27.516708][ T219] softirqs last disabled at (12827): [] __irq_exit_rcu+0x145/0x1c0 [ 27.516710][ T219] Preemption disabled at: [ 27.516711][ T219] [] vprintk_emit+0x31b/0x3e0 [ 27.516718][ T219] CPU: 2 UID: 0 PID: 219 Comm: kworker/u16:2 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 27.516721][ T219] Tainted: [W]=WARN [ 27.516722][ T219] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 27.516725][ T219] Workqueue: bond0 bond_mii_monitor [ 27.516730][ T219] Call Trace: [ 27.516732][ T219] [ 27.516735][ T219] dump_stack_lvl+0x6f/0xa0 [ 27.516739][ T219] ? vprintk_emit+0x31b/0x3e0 [ 27.516741][ T219] __might_resched.cold+0x1fe/0x2c1 [ 27.516745][ T219] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 27.516747][ T219] ? rcu_is_watching+0x16/0xd0 [ 27.516751][ T219] __kmalloc_noprof+0x443/0x760 [ 27.516755][ T219] ? __rwlock_init+0x150/0x150 [ 27.516756][ T219] ? alloc_buf.isra.0+0x4b/0x260 [ 27.516761][ T219] ? do_raw_spin_unlock+0x59/0x250 [ 27.516762][ T219] alloc_buf.isra.0+0x4b/0x260 [ 27.516764][ T219] put_chars+0x1e1/0x2f0 [ 27.516767][ T219] ? __send_to_port+0x420/0x420 [ 27.516769][ T219] ? printk_get_next_message+0x2fe/0x7d0 [ 27.516771][ T219] ? console_prepend_replay+0x20/0x20 [ 27.516772][ T219] ? desc_read+0x219/0x2f0 [ 27.516775][ T219] hvc_console_print+0x292/0x780 [ 27.516779][ T219] ? hvc_write+0x3a0/0x3a0 [ 27.516781][ T219] ? __rwlock_init+0x150/0x150 [ 27.516782][ T219] ? rcu_is_watching+0x16/0xd0 [ 27.516783][ T219] ? rcu_is_watching+0x16/0xd0 [ 27.516785][ T219] ? lock_acquire+0x13c/0x160 [ 27.516788][ T219] console_emit_next_record+0x252/0x4f0 [ 27.516790][ T219] ? devkmsg_read+0x4e0/0x4e0 [ 27.516791][ T219] ? _prb_read_valid+0x6e0/0x6e0 [ 27.516793][ T219] ? __asan_memmove+0x3c/0x60 [ 27.516796][ T219] ? rcu_is_watching+0x16/0xd0 [ 27.516797][ T219] ? rcu_is_watching+0x16/0xd0 [ 27.516798][ T219] ? rcu_is_watching+0x16/0xd0 [ 27.516799][ T219] ? lock_acquire+0x13c/0x160 [ 27.516801][ T219] ? console_flush_one_record+0x111/0x710 [ 27.516803][ T219] console_flush_one_record+0x46f/0x710 [ 27.516804][ T219] ? console_emit_next_record+0x4f0/0x4f0 [ 27.516807][ T219] console_unlock+0xee/0x1f0 [ 27.516808][ T219] ? lock_acquire+0x13c/0x160 [ 27.516810][ T219] ? console_flush_one_record+0x710/0x710 [ 27.516811][ T219] ? rcu_is_watching+0x16/0xd0 [ 27.516812][ T219] ? lock_release+0x184/0x1f0 [ 27.516814][ T219] ? lock_acquire+0x60/0x160 [ 27.516816][ T219] ? sync_exp_reset_tree_hotplug+0x3a0/0x3f0 [ 27.516818][ T219] ? __down_trylock_console_sem+0x5e/0xa0 [ 27.516820][ T219] ? vprintk_emit+0x320/0x3e0 [ 27.516821][ T219] vprintk_emit+0x37c/0x3e0 [ 27.516823][ T219] ? wake_up_klogd_work_func+0x90/0x90 [ 27.516825][ T219] ? rcu_is_watching+0x16/0xd0 [ 27.516826][ T219] ? lock_acquire+0x13c/0x160 [ 27.516828][ T219] ? rcu_is_watching+0x16/0xd0 [ 27.516830][ T219] _printk+0xc7/0x100 [ 27.516833][ T219] ? snapshot_read.cold+0x21/0x21 [ 27.516834][ T219] ? bond_slave_netdev_event.isra.0+0xaa/0x820 [ 27.516836][ T219] ? failover_register+0xa0/0xa0 [ 27.516840][ T219] ? netdev_name+0x43/0x60 [ 27.516842][ T219] ? __netdev_printk+0x17f/0x1d0 [ 27.516844][ T219] netdev_info+0xe2/0x116 [ 27.516846][ T219] ? netdev_notice+0x120/0x120 [ 27.516848][ T219] ? netdev_offload_xstats_get+0x1d0/0x1d0 [ 27.516851][ T219] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 27.516854][ T219] bond_miimon_commit.cold+0x2ac/0x54f [ 27.516859][ T219] ? bond_arp_monitor+0x90/0x90 [ 27.516860][ T219] ? wait_for_completion_io+0x333/0x400 [ 27.516862][ T219] ? rcu_is_watching+0x16/0xd0 [ 27.516863][ T219] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 27.516864][ T219] ? lock_acquire+0x13c/0x160 [ 27.516866][ T219] ? rcu_is_watching+0x16/0xd0 [ 27.516868][ T219] bond_mii_monitor+0x3d5/0x650 [ 27.516869][ T219] ? rcu_is_watching+0x16/0xd0 [ 27.516871][ T219] ? bond_miimon_commit+0x1260/0x1260 [ 27.516872][ T219] ? rcu_is_watching+0x16/0xd0 [ 27.516873][ T219] ? lock_acquire+0x13c/0x160 [ 27.516875][ T219] ? rcu_is_watching+0x16/0xd0 [ 27.516876][ T219] ? process_one_work+0xe16/0x1560 [ 27.516878][ T219] process_one_work+0xe3e/0x1560 [ 27.516881][ T219] ? __queue_delayed_work+0x470/0x470 [ 27.516882][ T219] ? lock_acquire.part.0+0xd4/0x280 [ 27.516885][ T219] ? __rwlock_init+0x150/0x150 [ 27.516887][ T219] worker_thread+0x4f1/0xd60 [ 27.516888][ T219] ? rescuer_thread+0x1340/0x1340 [ 27.516890][ T219] ? __kthread_parkme+0xbd/0x210 [ 27.516892][ T219] ? rescuer_thread+0x1340/0x1340 [ 27.516894][ T219] ? rescuer_thread+0x1340/0x1340 [ 27.516895][ T219] kthread+0x367/0x460 [ 27.516897][ T219] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 27.516898][ T219] ? kthread_affine_preferred+0x4c0/0x4c0 [ 27.516900][ T219] ret_from_fork+0x474/0x6b0 [ 27.516904][ T219] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 27.516906][ T219] ? __switch_to+0x5a3/0xe00 [ 27.516909][ T219] ? kthread_affine_preferred+0x4c0/0x4c0 [ 27.516911][ T219] ret_from_fork_asm+0x11/0x20 [ 27.516915][ T219] [ 27.747356][ T293] br0: port 1(eth0) entered disabled state [ 27.748647][ T219] bond0: (slave eth0): link status definitely down, disabling slave [ 29.799928][ T39] br0: port 1(eth0) entered blocking state [ 29.799948][ T39] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 29.799952][ T39] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 39, name: kworker/u20:0 [ 29.799954][ T39] preempt_count: 202, expected: 0 [ 29.799955][ T39] RCU nest depth: 0, expected: 0 [ 29.799957][ T39] INFO: lockdep is turned off. [ 29.799958][ T39] irq event stamp: 60618 [ 29.799959][ T39] hardirqs last enabled at (60617): [] _raw_spin_unlock_irq+0x28/0x50 [ 29.799969][ T39] hardirqs last disabled at (60618): [] __schedule+0x1246/0x20e0 [ 29.799974][ T39] softirqs last enabled at (60612): [] kernel_fpu_end+0x45/0x50 [ 29.799979][ T39] softirqs last disabled at (60610): [] kernel_fpu_begin_mask+0x143/0x250 [ 29.799982][ T39] Preemption disabled at: [ 29.799983][ T39] [<0000000000000000>] 0x0 [ 29.799991][ T39] CPU: 0 UID: 0 PID: 39 Comm: kworker/u20:0 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 29.799995][ T39] Tainted: [W]=WARN [ 29.799997][ T39] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 29.799999][ T39] Workqueue: events_unbound linkwatch_event [ 29.800007][ T39] Call Trace: [ 29.800009][ T39] [ 29.800011][ T39] dump_stack_lvl+0x6f/0xa0 [ 29.800017][ T39] __might_resched.cold+0x1fe/0x2c1 [ 29.800021][ T39] ? __asan_memcpy+0x3c/0x60 [ 29.800026][ T39] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 29.800030][ T39] ? record_print_text+0x2fc/0x3e0 [ 29.800034][ T39] ? rcu_is_watching+0x16/0xd0 [ 29.800039][ T39] __kmalloc_noprof+0x443/0x760 [ 29.800043][ T39] ? __rwlock_init+0x150/0x150 [ 29.800046][ T39] ? alloc_buf.isra.0+0x4b/0x260 [ 29.800051][ T39] ? do_raw_spin_unlock+0x59/0x250 [ 29.800053][ T39] alloc_buf.isra.0+0x4b/0x260 [ 29.800057][ T39] put_chars+0x1e1/0x2f0 [ 29.800060][ T39] ? __send_to_port+0x420/0x420 [ 29.800064][ T39] ? desc_read+0x219/0x2f0 [ 29.800068][ T39] hvc_console_print+0x292/0x780 [ 29.800074][ T39] ? hvc_write+0x3a0/0x3a0 [ 29.800077][ T39] ? rcu_is_watching+0x16/0xd0 [ 29.800079][ T39] ? rcu_is_watching+0x16/0xd0 [ 29.800081][ T39] ? lock_acquire+0x13c/0x160 [ 29.800085][ T39] console_emit_next_record+0x252/0x4f0 [ 29.800089][ T39] ? devkmsg_read+0x4e0/0x4e0 [ 29.800091][ T39] ? _prb_read_valid+0x6e0/0x6e0 [ 29.800094][ T39] ? __asan_memmove+0x3c/0x60 [ 29.800096][ T39] ? rcu_is_watching+0x16/0xd0 [ 29.800098][ T39] ? rcu_is_watching+0x16/0xd0 [ 29.800100][ T39] ? rcu_is_watching+0x16/0xd0 [ 29.800102][ T39] ? lock_acquire+0x13c/0x160 [ 29.800105][ T39] ? console_flush_one_record+0x111/0x710 [ 29.800108][ T39] console_flush_one_record+0x46f/0x710 [ 29.800111][ T39] ? console_emit_next_record+0x4f0/0x4f0 [ 29.800115][ T39] console_unlock+0xee/0x1f0 [ 29.800117][ T39] ? lock_acquire+0x13c/0x160 [ 29.800120][ T39] ? console_flush_one_record+0x710/0x710 [ 29.800122][ T39] ? rcu_is_watching+0x16/0xd0 [ 29.800124][ T39] ? lock_release+0x184/0x1f0 [ 29.800126][ T39] ? lock_acquire+0x60/0x160 [ 29.800129][ T39] ? sync_exp_reset_tree_hotplug+0x3a0/0x3f0 [ 29.800132][ T39] ? __down_trylock_console_sem+0x5e/0xa0 [ 29.800134][ T39] ? vprintk_emit+0x320/0x3e0 [ 29.800137][ T39] vprintk_emit+0x37c/0x3e0 [ 29.800140][ T39] ? wake_up_klogd_work_func+0x90/0x90 [ 29.800143][ T39] ? do_raw_spin_lock+0x131/0x280 [ 29.800146][ T39] _printk+0xc7/0x100 [ 29.800150][ T39] ? snapshot_read.cold+0x21/0x21 [ 29.800152][ T39] ? netif_get_link_ksettings+0x170/0x300 [ 29.800156][ T39] ? port_cost+0xaf/0x1c0 [ 29.800161][ T39] ? br_multicast_flood+0x960/0x960 [ 29.800165][ T39] br_set_state+0x22f/0x410 [ 29.800168][ T39] br_init_port+0xc4/0x200 [ 29.800171][ T39] br_stp_enable_port+0x12/0x50 [ 29.800174][ T39] br_port_carrier_check+0x220/0x430 [ 29.800178][ T39] br_device_event+0x538/0x930 [ 29.800181][ T39] ? packet_sendmsg_spkt+0x1350/0x1350 [ 29.800184][ T39] ? nlmsg_notify+0x62/0x250 [ 29.800188][ T39] ? addrconf_notify+0x867/0xf30 [ 29.800192][ T39] notifier_call_chain+0xae/0x300 [ 29.800197][ T39] netif_state_change+0x139/0x3d0 [ 29.800201][ T39] ? call_netdevice_notifiers_info+0xd0/0xd0 [ 29.800204][ T39] ? linkwatch_do_dev+0xae/0xd0 [ 29.800207][ T39] __linkwatch_run_queue+0x350/0x850 [ 29.800211][ T39] ? linkwatch_do_dev+0xd0/0xd0 [ 29.800214][ T39] ? debug_object_active_state+0x430/0x430 [ 29.800219][ T39] linkwatch_event+0x7f/0xb0 [ 29.800228][ T39] ? __linkwatch_run_queue+0x850/0x850 [ 29.800232][ T39] process_one_work+0xe3e/0x1560 [ 29.800237][ T39] ? __queue_delayed_work+0x470/0x470 [ 29.800239][ T39] ? find_held_lock+0x2b/0x80 [ 29.800243][ T39] ? __rwlock_init+0x150/0x150 [ 29.800246][ T39] worker_thread+0x4f1/0xd60 [ 29.800250][ T39] ? rescuer_thread+0x1340/0x1340 [ 29.800252][ T39] kthread+0x367/0x460 [ 29.800255][ T39] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 29.800260][ T39] ? kthread_affine_preferred+0x4c0/0x4c0 [ 29.800263][ T39] ret_from_fork+0x474/0x6b0 [ 29.800266][ T39] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 29.800269][ T39] ? __switch_to+0x5a3/0xe00 [ 29.800273][ T39] ? kthread_affine_preferred+0x4c0/0x4c0 [ 29.800276][ T39] ret_from_fork_asm+0x11/0x20 [ 29.800282][ T39] [ 29.820060][ T39] br0: port 1(eth0) entered forwarding state [ 29.828541][ T219] bond0: (slave eth0): link status up, enabling it in 1000 ms [ 29.864007][ T296] br0: port 2(eth1) entered disabled state [ 29.932655][ T219] bond0: (slave eth0): link status definitely up, 10000 Mbps full duplex [ 29.933007][ T219] bond0: (slave eth1): link status definitely down, disabling slave [ 31.106717][ T301] bond0 (unregistering): (slave eth0): Releasing backup interface [ 31.106734][ T301] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 31.106738][ T301] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 301, name: ip [ 31.106739][ T301] preempt_count: 1, expected: 0 [ 31.106740][ T301] RCU nest depth: 0, expected: 0 [ 31.106741][ T301] INFO: lockdep is turned off. [ 31.106742][ T301] irq event stamp: 0 [ 31.106743][ T301] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 31.106747][ T301] hardirqs last disabled at (0): [] copy_process+0x1ccd/0x6240 [ 31.106754][ T301] softirqs last enabled at (0): [] copy_process+0x1d21/0x6240 [ 31.106756][ T301] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 31.106757][ T301] Preemption disabled at: [ 31.106758][ T301] [] vprintk_emit+0x31b/0x3e0 [ 31.106765][ T301] CPU: 3 UID: 0 PID: 301 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 31.106769][ T301] Tainted: [W]=WARN [ 31.106770][ T301] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 31.106772][ T301] Call Trace: [ 31.106773][ T301] [ 31.106775][ T301] dump_stack_lvl+0x6f/0xa0 [ 31.106780][ T301] ? vprintk_emit+0x31b/0x3e0 [ 31.106782][ T301] __might_resched.cold+0x1fe/0x2c1 [ 31.106786][ T301] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 31.106788][ T301] ? rcu_is_watching+0x16/0xd0 [ 31.106792][ T301] __kmalloc_noprof+0x443/0x760 [ 31.106796][ T301] ? __rwlock_init+0x150/0x150 [ 31.106798][ T301] ? alloc_buf.isra.0+0x4b/0x260 [ 31.106802][ T301] ? do_raw_spin_unlock+0x59/0x250 [ 31.106803][ T301] alloc_buf.isra.0+0x4b/0x260 [ 31.106806][ T301] put_chars+0x1e1/0x2f0 [ 31.106808][ T301] ? __send_to_port+0x420/0x420 [ 31.106810][ T301] ? desc_read+0x2f0/0x2f0 [ 31.106813][ T301] ? console_prepend_replay+0x20/0x20 [ 31.106814][ T301] ? desc_read+0x219/0x2f0 [ 31.106816][ T301] hvc_console_print+0x292/0x780 [ 31.106819][ T301] ? _prb_read_valid+0x450/0x6e0 [ 31.106822][ T301] ? hvc_write+0x3a0/0x3a0 [ 31.106823][ T301] ? do_raw_spin_lock+0x131/0x280 [ 31.106825][ T301] ? __rwlock_init+0x150/0x150 [ 31.106826][ T301] ? rcu_is_watching+0x16/0xd0 [ 31.106828][ T301] ? lock_acquire+0x13c/0x160 [ 31.106830][ T301] console_emit_next_record+0x252/0x4f0 [ 31.106832][ T301] ? devkmsg_read+0x4e0/0x4e0 [ 31.106834][ T301] ? _prb_read_valid+0x6e0/0x6e0 [ 31.106835][ T301] ? __asan_memmove+0x3c/0x60 [ 31.106838][ T301] ? rcu_is_watching+0x16/0xd0 [ 31.106839][ T301] ? rcu_is_watching+0x16/0xd0 [ 31.106840][ T301] ? rcu_is_watching+0x16/0xd0 [ 31.106841][ T301] ? lock_acquire+0x13c/0x160 [ 31.106843][ T301] ? console_flush_one_record+0x111/0x710 [ 31.106845][ T301] console_flush_one_record+0x46f/0x710 [ 31.106847][ T301] ? console_emit_next_record+0x4f0/0x4f0 [ 31.106849][ T301] console_unlock+0xee/0x1f0 [ 31.106850][ T301] ? lock_acquire+0x13c/0x160 [ 31.106852][ T301] ? console_flush_one_record+0x710/0x710 [ 31.106853][ T301] ? rcu_is_watching+0x16/0xd0 [ 31.106854][ T301] ? lock_release+0x184/0x1f0 [ 31.106856][ T301] ? lock_acquire+0x60/0x160 [ 31.106857][ T301] ? sync_exp_reset_tree_hotplug+0x3a0/0x3f0 [ 31.106859][ T301] ? __down_trylock_console_sem+0x5e/0xa0 [ 31.106861][ T301] ? vprintk_emit+0x320/0x3e0 [ 31.106863][ T301] vprintk_emit+0x37c/0x3e0 [ 31.106865][ T301] ? wake_up_klogd_work_func+0x90/0x90 [ 31.106866][ T301] ? do_raw_spin_lock+0x131/0x280 [ 31.106868][ T301] ? __rwlock_init+0x150/0x150 [ 31.106869][ T301] _printk+0xc7/0x100 [ 31.106872][ T301] ? snapshot_read.cold+0x21/0x21 [ 31.106873][ T301] ? rcu_is_watching+0x16/0xd0 [ 31.106875][ T301] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 31.106877][ T301] ? do_raw_spin_unlock+0x59/0x250 [ 31.106879][ T301] ? trace_hardirqs_on+0x36/0x40 [ 31.106880][ T301] ? netdev_name+0x43/0x60 [ 31.106883][ T301] ? __netdev_printk+0x17f/0x1d0 [ 31.106884][ T301] netdev_info+0xe2/0x116 [ 31.106886][ T301] ? netdev_notice+0x120/0x120 [ 31.106888][ T301] ? netdev_upper_dev_unlink+0x79/0xa0 [ 31.106892][ T301] ? __netdev_upper_dev_unlink+0x1e0/0x1e0 [ 31.106894][ T301] ? trace_irq_enable.constprop.0+0x30/0x160 [ 31.106896][ T301] __bond_release_one.cold+0x80/0xa60 [ 31.106900][ T301] ? lock_acquire+0x13c/0x160 [ 31.106901][ T301] ? rcu_is_watching+0x16/0xd0 [ 31.106903][ T301] ? bond_enslave+0x5100/0x5100 [ 31.106906][ T301] ? ipvlan_port_create+0x541/0x5a0 [ 31.106907][ T301] ? ipvlan_port_get+0xeb/0x3b0 [ 31.106909][ T301] ? ipvlan_port_create+0x5a0/0x5a0 [ 31.106910][ T301] ? rcu_is_watching+0x16/0xd0 [ 31.106912][ T301] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 31.106916][ T301] ? packet_sendmsg_spkt+0x1350/0x1350 [ 31.106919][ T301] bond_uninit+0x119/0x190 [ 31.106921][ T301] ? ip6_route_dev_notify+0x3d/0x380 [ 31.106923][ T301] ? bond_siocdevprivate+0x170/0x170 [ 31.106925][ T301] unregister_netdevice_many_notify+0xee7/0x1b40 [ 31.106929][ T301] ? unregister_netdevice_queued+0x80/0x80 [ 31.106930][ T301] ? mutex_is_locked+0x1c/0x50 [ 31.106932][ T301] ? rtnl_is_locked+0x15/0x20 [ 31.106934][ T301] ? unregister_netdevice_queue+0x6a/0x470 [ 31.106937][ T301] rtnl_dellink+0x4a0/0xae0 [ 31.106938][ T301] ? lock_release+0x184/0x1f0 [ 31.106940][ T301] ? rcu_is_watching+0x16/0xd0 [ 31.106942][ T301] ? rtnl_link_get_net_capable.constprop.0+0x3d0/0x3d0 [ 31.106943][ T301] ? rcu_is_watching+0x16/0xd0 [ 31.106949][ T301] ? unwind_next_frame+0x69b/0x1ea0 [ 31.106952][ T301] ? entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 31.106954][ T301] ? rcu_is_watching+0x16/0xd0 [ 31.106955][ T301] ? rcu_is_watching+0x16/0xd0 [ 31.106957][ T301] ? lock_acquire+0x13c/0x160 [ 31.106958][ T301] ? rcu_is_watching+0x16/0xd0 [ 31.106960][ T301] ? lock_release+0x184/0x1f0 [ 31.106961][ T301] ? is_bpf_text_address+0x3e/0x110 [ 31.106964][ T301] ? is_bpf_text_address+0x72/0x110 [ 31.106965][ T301] ? kernel_text_address+0x149/0x170 [ 31.106968][ T301] ? __kernel_text_address+0x12/0x30 [ 31.106969][ T301] ? write_profile+0xf0/0xf0 [ 31.106972][ T301] ? unwind_get_return_address+0x67/0xd0 [ 31.106974][ T301] ? rcu_is_watching+0x16/0xd0 [ 31.106975][ T301] ? rcu_is_watching+0x16/0xd0 [ 31.106976][ T301] ? cap_capable+0x1d7/0x3d0 [ 31.106979][ T301] ? lock_acquire+0x13c/0x160 [ 31.106981][ T301] ? rcu_is_watching+0x16/0xd0 [ 31.106982][ T301] ? rtnl_link_get_net_capable.constprop.0+0x3d0/0x3d0 [ 31.106984][ T301] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 31.106987][ T301] ? rtnl_link_fill+0x900/0x900 [ 31.106988][ T301] ? filter_irq_stacks+0xd0/0xd0 [ 31.106990][ T301] ? stack_depot_save_flags+0x1bc/0x790 [ 31.106994][ T301] netlink_rcv_skb+0x14e/0x3a0 [ 31.106996][ T301] ? rtnl_link_fill+0x900/0x900 [ 31.106998][ T301] ? lock_release+0x184/0x1f0 [ 31.107000][ T301] ? netlink_ack+0xcd0/0xcd0 [ 31.107001][ T301] ? __netlink_lookup+0xb9/0x6b0 [ 31.107003][ T301] ? rcu_is_watching+0x16/0xd0 [ 31.107005][ T301] ? lock_release+0x184/0x1f0 [ 31.107007][ T301] netlink_unicast+0x486/0x750 [ 31.107009][ T301] ? netlink_attachskb+0x810/0x810 [ 31.107011][ T301] ? rcu_is_watching+0x16/0xd0 [ 31.107012][ T301] ? rcu_is_watching+0x16/0xd0 [ 31.107013][ T301] ? lock_acquire+0x13c/0x160 [ 31.107015][ T301] netlink_sendmsg+0x735/0xc60 [ 31.107017][ T301] ? netlink_unicast+0x750/0x750 [ 31.107019][ T301] ? rcu_is_watching+0x16/0xd0 [ 31.107020][ T301] ? lock_release+0x184/0x1f0 [ 31.107022][ T301] ____sys_sendmsg+0x415/0x880 [ 31.107025][ T301] ? copy_msghdr_from_user+0x279/0x420 [ 31.107026][ T301] ? get_timestamp.constprop.0+0x3a0/0x3a0 [ 31.107027][ T301] ? move_addr_to_kernel+0x40/0x40 [ 31.107029][ T301] ? filter_irq_stacks+0xd0/0xd0 [ 31.107031][ T301] ___sys_sendmsg+0x14e/0x1d0 [ 31.107033][ T301] ? copy_msghdr_from_user+0x420/0x420 [ 31.107037][ T301] __sys_sendmsg+0x12c/0x1d0 [ 31.107039][ T301] ? __sys_sendmsg_sock+0x20/0x20 [ 31.107042][ T301] ? rcu_is_watching+0x16/0xd0 [ 31.107044][ T301] do_syscall_64+0xff/0x530 [ 31.107045][ T301] ? exc_page_fault+0xee/0x100 [ 31.107047][ T301] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 31.107049][ T301] RIP: 0033:0x7f5aef39354e [ 31.107051][ T301] 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 [ 31.107052][ T301] RSP: 002b:00007ffedb3366c0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 31.107056][ T301] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f5aef39354e [ 31.107057][ T301] RDX: 0000000000000000 RSI: 00007ffedb336770 RDI: 0000000000000005 [ 31.107058][ T301] RBP: 00007ffedb3366d0 R08: 0000000000000000 R09: 0000000000000000 [ 31.107059][ T301] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90ddd4 [ 31.107060][ T301] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffedb336e30 [ 31.107062][ T301] [ 31.139126][ T301] bond0 (unregistering): (slave eth1): Releasing backup interface [ 31.142833][ T301] bond0 (unregistering): Released all slaves [ 31.149988][ T39] br0: port 1(eth0) entered disabled state [ 31.404546][ T308] bond0: (slave eth0): Enslaving as an active interface with an up link [ 31.405037][ T39] br0: port 1(eth0) entered blocking state [ 31.405245][ T39] br0: port 1(eth0) entered forwarding state [ 31.440819][ T309] bond0: (slave eth1): Enslaving as an active interface with an up link [ 31.441393][ T36] br0: port 2(eth1) entered blocking state [ 31.441610][ T36] br0: port 2(eth1) entered forwarding state [ 31.496691][ T219] bond0: (slave eth0): link status definitely up, 10000 Mbps full duplex [ 31.496951][ T219] bond0: active interface up! [ 32.670723][ T315] br0: port 1(eth0) entered disabled state [ 32.670739][ T315] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 32.670742][ T315] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 315, name: ip [ 32.670743][ T315] preempt_count: 202, expected: 0 [ 32.670744][ T315] RCU nest depth: 0, expected: 0 [ 32.670745][ T315] INFO: lockdep is turned off. [ 32.670746][ T315] irq event stamp: 0 [ 32.670747][ T315] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 32.670752][ T315] hardirqs last disabled at (0): [] copy_process+0x1ccd/0x6240 [ 32.670758][ T315] softirqs last enabled at (0): [] copy_process+0x1d21/0x6240 [ 32.670761][ T315] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 32.670762][ T315] Preemption disabled at: [ 32.670763][ T315] [<0000000000000000>] 0x0 [ 32.670768][ T315] CPU: 2 UID: 0 PID: 315 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 32.670772][ T315] Tainted: [W]=WARN [ 32.670773][ T315] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 32.670775][ T315] Call Trace: [ 32.670776][ T315] [ 32.670778][ T315] dump_stack_lvl+0x6f/0xa0 [ 32.670783][ T315] __might_resched.cold+0x1fe/0x2c1 [ 32.670787][ T315] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 32.670790][ T315] ? rcu_is_watching+0x16/0xd0 [ 32.670794][ T315] __kmalloc_noprof+0x443/0x760 [ 32.670797][ T315] ? __rwlock_init+0x150/0x150 [ 32.670800][ T315] ? alloc_buf.isra.0+0x4b/0x260 [ 32.670804][ T315] ? do_raw_spin_unlock+0x59/0x250 [ 32.670806][ T315] alloc_buf.isra.0+0x4b/0x260 [ 32.670808][ T315] put_chars+0x1e1/0x2f0 [ 32.670810][ T315] ? desc_read_finalized_seq+0x41/0x120 [ 32.670813][ T315] ? __send_to_port+0x420/0x420 [ 32.670816][ T315] hvc_console_print+0x292/0x780 [ 32.670821][ T315] ? hvc_write+0x3a0/0x3a0 [ 32.670822][ T315] ? __rwlock_init+0x150/0x150 [ 32.670824][ T315] ? lock_acquire+0x13c/0x160 [ 32.670827][ T315] console_emit_next_record+0x252/0x4f0 [ 32.670829][ T315] ? devkmsg_read+0x4e0/0x4e0 [ 32.670830][ T315] ? _prb_read_valid+0x6e0/0x6e0 [ 32.670832][ T315] ? __asan_memmove+0x3c/0x60 [ 32.670835][ T315] ? rcu_is_watching+0x16/0xd0 [ 32.670836][ T315] ? rcu_is_watching+0x16/0xd0 [ 32.670837][ T315] ? rcu_is_watching+0x16/0xd0 [ 32.670839][ T315] ? lock_acquire+0x13c/0x160 [ 32.670841][ T315] ? console_flush_one_record+0x111/0x710 [ 32.670842][ T315] console_flush_one_record+0x46f/0x710 [ 32.670844][ T315] ? console_emit_next_record+0x4f0/0x4f0 [ 32.670846][ T315] console_unlock+0xee/0x1f0 [ 32.670848][ T315] ? lock_acquire+0x13c/0x160 [ 32.670850][ T315] ? console_flush_one_record+0x710/0x710 [ 32.670851][ T315] ? rcu_is_watching+0x16/0xd0 [ 32.670852][ T315] ? lock_release+0x184/0x1f0 [ 32.670854][ T315] ? lock_acquire+0x60/0x160 [ 32.670856][ T315] ? sync_exp_reset_tree_hotplug+0x3a0/0x3f0 [ 32.670858][ T315] ? __down_trylock_console_sem+0x5e/0xa0 [ 32.670860][ T315] ? vprintk_emit+0x320/0x3e0 [ 32.670861][ T315] vprintk_emit+0x37c/0x3e0 [ 32.670863][ T315] ? wake_up_klogd_work_func+0x90/0x90 [ 32.670865][ T315] ? rcu_is_watching+0x16/0xd0 [ 32.670866][ T315] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 32.670869][ T315] ? trace_hardirqs_on+0x36/0x40 [ 32.670871][ T315] _printk+0xc7/0x100 [ 32.670874][ T315] ? snapshot_read.cold+0x21/0x21 [ 32.670876][ T315] ? ipv6_mc_down+0x17e/0x2d0 [ 32.670880][ T315] br_set_state+0x22f/0x410 [ 32.670883][ T315] br_stp_disable_port+0x11f/0x390 [ 32.670885][ T315] br_device_event+0x783/0x930 [ 32.670888][ T315] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 32.670891][ T315] ? packet_sendmsg_spkt+0x1350/0x1350 [ 32.670893][ T315] ? addrconf_notify+0x2c8/0xf30 [ 32.670896][ T315] notifier_call_chain+0xae/0x300 [ 32.670899][ T315] __dev_notify_flags+0x23c/0x450 [ 32.670903][ T315] ? netif_change_name+0x8c0/0x8c0 [ 32.670904][ T315] ? __dev_change_flags+0x288/0x6d0 [ 32.670906][ T315] ? netif_set_allmulti+0x2c0/0x2c0 [ 32.670908][ T315] ? __kernel_text_address+0x12/0x30 [ 32.670910][ T315] ? write_profile+0xf0/0xf0 [ 32.670913][ T315] netif_change_flags+0xfe/0x190 [ 32.670915][ T315] do_setlink.isra.0+0x1d25/0x2a60 [ 32.670918][ T315] ? stack_trace_save+0x93/0xc0 [ 32.670920][ T315] ? rtnl_link_get_size+0x350/0x350 [ 32.670922][ T315] ? rcu_is_watching+0x16/0xd0 [ 32.670923][ T315] ? stack_depot_save_flags+0x1bc/0x790 [ 32.670927][ T315] ? kasan_save_stack+0x3d/0x50 [ 32.670929][ T315] ? kasan_save_stack+0x2f/0x50 [ 32.670930][ T315] ? kasan_save_track+0x14/0x30 [ 32.670931][ T315] ? __kasan_kmalloc+0x7b/0x90 [ 32.670932][ T315] ? __kmalloc_cache_noprof+0x29a/0x620 [ 32.670934][ T315] ? rtnl_newlink+0x124/0x11b0 [ 32.670935][ T315] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 32.670937][ T315] ? netlink_rcv_skb+0x14e/0x3a0 [ 32.670939][ T315] ? netlink_unicast+0x486/0x750 [ 32.670941][ T315] ? netlink_sendmsg+0x735/0xc60 [ 32.670942][ T315] ? ____sys_sendmsg+0x415/0x880 [ 32.670945][ T315] ? ___sys_sendmsg+0x14e/0x1d0 [ 32.670946][ T315] ? __sys_sendmsg+0x12c/0x1d0 [ 32.670947][ T315] ? do_syscall_64+0xff/0x530 [ 32.670949][ T315] ? entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 32.670952][ T315] ? rcu_is_watching+0x16/0xd0 [ 32.670953][ T315] ? lock_acquire+0x13c/0x160 [ 32.670955][ T315] ? rcu_is_watching+0x16/0xd0 [ 32.670956][ T315] ? rcu_is_watching+0x16/0xd0 [ 32.670957][ T315] ? trace_contention_end+0xb3/0x180 [ 32.670959][ T315] ? __mutex_lock+0x1db/0x1ea0 [ 32.670960][ T315] ? __mutex_lock+0x9a3/0x1ea0 [ 32.670962][ T315] ? rtnl_newlink+0x9a8/0x11b0 [ 32.670964][ T315] ? ww_mutex_lock+0x160/0x160 [ 32.670966][ T315] ? __rtnl_newlink+0x3fa/0xa50 [ 32.670969][ T315] rtnl_newlink+0x9f1/0x11b0 [ 32.670971][ T315] ? rcu_is_watching+0x16/0xd0 [ 32.670973][ T315] ? rtnl_bridge_getlink+0x850/0x850 [ 32.670974][ T315] ? lock_acquire+0x13c/0x160 [ 32.670976][ T315] ? rcu_is_watching+0x16/0xd0 [ 32.670978][ T315] ? is_bpf_text_address+0x3e/0x110 [ 32.670981][ T315] ? is_bpf_text_address+0x72/0x110 [ 32.670982][ T315] ? kernel_text_address+0x149/0x170 [ 32.670984][ T315] ? __kernel_text_address+0x12/0x30 [ 32.670985][ T315] ? write_profile+0xf0/0xf0 [ 32.670987][ T315] ? unwind_get_return_address+0x67/0xd0 [ 32.670990][ T315] ? rcu_is_watching+0x16/0xd0 [ 32.670991][ T315] ? rcu_is_watching+0x16/0xd0 [ 32.670992][ T315] ? cap_capable+0x1d7/0x3d0 [ 32.670995][ T315] ? lock_acquire+0x13c/0x160 [ 32.670997][ T315] ? rcu_is_watching+0x16/0xd0 [ 32.670999][ T315] ? rtnl_bridge_getlink+0x850/0x850 [ 32.671001][ T315] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 32.671003][ T315] ? rtnl_link_fill+0x900/0x900 [ 32.671005][ T315] ? filter_irq_stacks+0xd0/0xd0 [ 32.671006][ T315] ? stack_depot_save_flags+0x1bc/0x790 [ 32.671009][ T315] netlink_rcv_skb+0x14e/0x3a0 [ 32.671010][ T315] ? rtnl_link_fill+0x900/0x900 [ 32.671012][ T315] ? lock_release+0x184/0x1f0 [ 32.671014][ T315] ? netlink_ack+0xcd0/0xcd0 [ 32.671015][ T315] ? __netlink_lookup+0xb9/0x6b0 [ 32.671018][ T315] ? rcu_is_watching+0x16/0xd0 [ 32.671019][ T315] ? lock_release+0x184/0x1f0 [ 32.671021][ T315] netlink_unicast+0x486/0x750 [ 32.671023][ T315] ? netlink_attachskb+0x810/0x810 [ 32.671025][ T315] ? rcu_is_watching+0x16/0xd0 [ 32.671026][ T315] ? rcu_is_watching+0x16/0xd0 [ 32.671028][ T315] ? lock_acquire+0x13c/0x160 [ 32.671030][ T315] netlink_sendmsg+0x735/0xc60 [ 32.671032][ T315] ? netlink_unicast+0x750/0x750 [ 32.671034][ T315] ? rcu_is_watching+0x16/0xd0 [ 32.671035][ T315] ? lock_release+0x184/0x1f0 [ 32.671037][ T315] ____sys_sendmsg+0x415/0x880 [ 32.671039][ T315] ? copy_msghdr_from_user+0x279/0x420 [ 32.671040][ T315] ? get_timestamp.constprop.0+0x3a0/0x3a0 [ 32.671041][ T315] ? move_addr_to_kernel+0x40/0x40 [ 32.671042][ T315] ? filter_irq_stacks+0xd0/0xd0 [ 32.671045][ T315] ___sys_sendmsg+0x14e/0x1d0 [ 32.671047][ T315] ? copy_msghdr_from_user+0x420/0x420 [ 32.671052][ T315] __sys_sendmsg+0x12c/0x1d0 [ 32.671053][ T315] ? __sys_sendmsg_sock+0x20/0x20 [ 32.671056][ T315] ? rcu_is_watching+0x16/0xd0 [ 32.671057][ T315] do_syscall_64+0xff/0x530 [ 32.671059][ T315] ? exc_page_fault+0xee/0x100 [ 32.671061][ T315] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 32.671062][ T315] RIP: 0033:0x7f50b8ae454e [ 32.671064][ T315] 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 [ 32.671066][ T315] RSP: 002b:00007ffda9100810 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 32.671070][ T315] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f50b8ae454e [ 32.671071][ T315] RDX: 0000000000000000 RSI: 00007ffda91008c0 RDI: 0000000000000005 [ 32.671072][ T315] RBP: 00007ffda9100820 R08: 0000000000000000 R09: 0000000000000000 [ 32.671073][ T315] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90ddd6 [ 32.671074][ T315] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffda9100f80 [ 32.671076][ T315] [ 32.748771][ T219] bond0: (slave eth0): link status definitely down, disabling slave [ 32.749088][ T219] bond0: (slave eth1): link status definitely up, 10000 Mbps full duplex [ 34.765043][ T38] br0: port 1(eth0) entered blocking state [ 34.765061][ T38] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 34.765064][ T38] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 38, name: kworker/u19:0 [ 34.765066][ T38] preempt_count: 202, expected: 0 [ 34.765067][ T38] RCU nest depth: 0, expected: 0 [ 34.765068][ T38] INFO: lockdep is turned off. [ 34.765069][ T38] irq event stamp: 93835 [ 34.765070][ T38] hardirqs last enabled at (93834): [] irqentry_exit+0x21c/0x790 [ 34.765079][ T38] hardirqs last disabled at (93835): [] console_emit_next_record+0x3f8/0x4f0 [ 34.765083][ T38] softirqs last enabled at (93756): [] inet6_fill_ifla6_attrs+0x1ac2/0x2140 [ 34.765087][ T38] softirqs last disabled at (93790): [] br_port_carrier_check+0x161/0x430 [ 34.765091][ T38] Preemption disabled at: [ 34.765092][ T38] [<0000000000000000>] 0x0 [ 34.765098][ T38] CPU: 1 UID: 0 PID: 38 Comm: kworker/u19:0 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 34.765102][ T38] Tainted: [W]=WARN [ 34.765103][ T38] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 34.765105][ T38] Workqueue: events_unbound linkwatch_event [ 34.765112][ T38] Call Trace: [ 34.765114][ T38] [ 34.765115][ T38] dump_stack_lvl+0x6f/0xa0 [ 34.765120][ T38] __might_resched.cold+0x1fe/0x2c1 [ 34.765124][ T38] ? __asan_memcpy+0x3c/0x60 [ 34.765127][ T38] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 34.765130][ T38] ? record_print_text+0x2fc/0x3e0 [ 34.765132][ T38] ? rcu_is_watching+0x16/0xd0 [ 34.765136][ T38] __kmalloc_noprof+0x443/0x760 [ 34.765139][ T38] ? __rwlock_init+0x150/0x150 [ 34.765141][ T38] ? alloc_buf.isra.0+0x4b/0x260 [ 34.765145][ T38] ? do_raw_spin_unlock+0x59/0x250 [ 34.765146][ T38] alloc_buf.isra.0+0x4b/0x260 [ 34.765149][ T38] put_chars+0x1e1/0x2f0 [ 34.765152][ T38] ? __send_to_port+0x420/0x420 [ 34.765154][ T38] ? desc_read+0x219/0x2f0 [ 34.765156][ T38] hvc_console_print+0x292/0x780 [ 34.765161][ T38] ? hvc_write+0x3a0/0x3a0 [ 34.765163][ T38] ? rcu_is_watching+0x16/0xd0 [ 34.765164][ T38] ? rcu_is_watching+0x16/0xd0 [ 34.765165][ T38] ? lock_acquire+0x13c/0x160 [ 34.765168][ T38] console_emit_next_record+0x252/0x4f0 [ 34.765170][ T38] ? devkmsg_read+0x4e0/0x4e0 [ 34.765172][ T38] ? _prb_read_valid+0x6e0/0x6e0 [ 34.765173][ T38] ? __asan_memmove+0x3c/0x60 [ 34.765175][ T38] ? rcu_is_watching+0x16/0xd0 [ 34.765176][ T38] ? rcu_is_watching+0x16/0xd0 [ 34.765177][ T38] ? rcu_is_watching+0x16/0xd0 [ 34.765179][ T38] ? lock_acquire+0x13c/0x160 [ 34.765181][ T38] ? console_flush_one_record+0x111/0x710 [ 34.765182][ T38] console_flush_one_record+0x46f/0x710 [ 34.765184][ T38] ? console_emit_next_record+0x4f0/0x4f0 [ 34.765186][ T38] console_unlock+0xee/0x1f0 [ 34.765188][ T38] ? lock_acquire+0x13c/0x160 [ 34.765189][ T38] ? console_flush_one_record+0x710/0x710 [ 34.765190][ T38] ? rcu_is_watching+0x16/0xd0 [ 34.765192][ T38] ? lock_release+0x184/0x1f0 [ 34.765193][ T38] ? lock_acquire+0x60/0x160 [ 34.765195][ T38] ? sync_exp_reset_tree_hotplug+0x3a0/0x3f0 [ 34.765197][ T38] ? __down_trylock_console_sem+0x5e/0xa0 [ 34.765199][ T38] ? vprintk_emit+0x320/0x3e0 [ 34.765201][ T38] vprintk_emit+0x37c/0x3e0 [ 34.765203][ T38] ? wake_up_klogd_work_func+0x90/0x90 [ 34.765204][ T38] ? do_raw_spin_lock+0x131/0x280 [ 34.765206][ T38] _printk+0xc7/0x100 [ 34.765209][ T38] ? snapshot_read.cold+0x21/0x21 [ 34.765211][ T38] ? netif_get_link_ksettings+0x170/0x300 [ 34.765214][ T38] ? port_cost+0xaf/0x1c0 [ 34.765216][ T38] ? br_multicast_flood+0x960/0x960 [ 34.765218][ T38] br_set_state+0x22f/0x410 [ 34.765220][ T38] br_init_port+0xc4/0x200 [ 34.765222][ T38] br_stp_enable_port+0x12/0x50 [ 34.765224][ T38] br_port_carrier_check+0x220/0x430 [ 34.765227][ T38] br_device_event+0x538/0x930 [ 34.765234][ T38] ? packet_sendmsg_spkt+0x1350/0x1350 [ 34.765236][ T38] ? nlmsg_notify+0x62/0x250 [ 34.765239][ T38] ? addrconf_notify+0x867/0xf30 [ 34.765241][ T38] notifier_call_chain+0xae/0x300 [ 34.765245][ T38] netif_state_change+0x139/0x3d0 [ 34.765247][ T38] ? call_netdevice_notifiers_info+0xd0/0xd0 [ 34.765250][ T38] ? linkwatch_do_dev+0xae/0xd0 [ 34.765252][ T38] __linkwatch_run_queue+0x350/0x850 [ 34.765254][ T38] ? linkwatch_do_dev+0xd0/0xd0 [ 34.765256][ T38] ? debug_object_active_state+0x430/0x430 [ 34.765260][ T38] linkwatch_event+0x7f/0xb0 [ 34.765262][ T38] ? __linkwatch_run_queue+0x850/0x850 [ 34.765264][ T38] process_one_work+0xe3e/0x1560 [ 34.765268][ T38] ? __queue_delayed_work+0x470/0x470 [ 34.765270][ T38] ? lock_acquire.part.0+0xd4/0x280 [ 34.765272][ T38] ? __rwlock_init+0x150/0x150 [ 34.765274][ T38] worker_thread+0x4f1/0xd60 [ 34.765276][ T38] ? rescuer_thread+0x1340/0x1340 [ 34.765278][ T38] kthread+0x367/0x460 [ 34.765280][ T38] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 34.765283][ T38] ? kthread_affine_preferred+0x4c0/0x4c0 [ 34.765285][ T38] ret_from_fork+0x474/0x6b0 [ 34.765289][ T38] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 34.765291][ T38] ? __switch_to+0x5a3/0xe00 [ 34.765294][ T38] ? kthread_affine_preferred+0x4c0/0x4c0 [ 34.765296][ T38] ret_from_fork_asm+0x11/0x20 [ 34.765300][ T38] [ 34.777698][ T38] br0: port 1(eth0) entered forwarding state [ 34.820012][ T318] br0: port 2(eth1) entered disabled state [ 34.827555][ T219] bond0: (slave eth0): link status up, enabling it in 0 ms [ 34.827860][ T219] bond0: (slave eth0): link status definitely up, 10000 Mbps full duplex [ 34.828126][ T219] bond0: (slave eth1): link status definitely down, disabling slave [ 35.939600][ T323] bond0 (unregistering): (slave eth0): Releasing backup interface [ 35.939617][ T323] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 35.939620][ T323] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 323, name: ip [ 35.939622][ T323] preempt_count: 1, expected: 0 [ 35.939622][ T323] RCU nest depth: 0, expected: 0 [ 35.939623][ T323] INFO: lockdep is turned off. [ 35.939624][ T323] irq event stamp: 0 [ 35.939625][ T323] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 35.939630][ T323] hardirqs last disabled at (0): [] copy_process+0x1ccd/0x6240 [ 35.939636][ T323] softirqs last enabled at (0): [] copy_process+0x1d21/0x6240 [ 35.939638][ T323] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 35.939640][ T323] Preemption disabled at: [ 35.939641][ T323] [] vprintk_emit+0x31b/0x3e0 [ 35.939648][ T323] CPU: 3 UID: 0 PID: 323 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 35.939652][ T323] Tainted: [W]=WARN [ 35.939653][ T323] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 35.939655][ T323] Call Trace: [ 35.939656][ T323] [ 35.939657][ T323] dump_stack_lvl+0x6f/0xa0 [ 35.939662][ T323] ? vprintk_emit+0x31b/0x3e0 [ 35.939664][ T323] __might_resched.cold+0x1fe/0x2c1 [ 35.939668][ T323] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 35.939670][ T323] ? rcu_is_watching+0x16/0xd0 [ 35.939673][ T323] __kmalloc_noprof+0x443/0x760 [ 35.939677][ T323] ? __rwlock_init+0x150/0x150 [ 35.939679][ T323] ? alloc_buf.isra.0+0x4b/0x260 [ 35.939684][ T323] ? do_raw_spin_unlock+0x59/0x250 [ 35.939685][ T323] alloc_buf.isra.0+0x4b/0x260 [ 35.939688][ T323] put_chars+0x1e1/0x2f0 [ 35.939690][ T323] ? __send_to_port+0x420/0x420 [ 35.939692][ T323] ? desc_read+0x2f0/0x2f0 [ 35.939695][ T323] ? console_prepend_replay+0x20/0x20 [ 35.939696][ T323] ? desc_read+0x219/0x2f0 [ 35.939698][ T323] hvc_console_print+0x292/0x780 [ 35.939701][ T323] ? _prb_read_valid+0x450/0x6e0 [ 35.939704][ T323] ? hvc_write+0x3a0/0x3a0 [ 35.939705][ T323] ? do_raw_spin_lock+0x131/0x280 [ 35.939707][ T323] ? __rwlock_init+0x150/0x150 [ 35.939708][ T323] ? rcu_is_watching+0x16/0xd0 [ 35.939709][ T323] ? lock_acquire+0x13c/0x160 [ 35.939712][ T323] console_emit_next_record+0x252/0x4f0 [ 35.939714][ T323] ? devkmsg_read+0x4e0/0x4e0 [ 35.939715][ T323] ? _prb_read_valid+0x6e0/0x6e0 [ 35.939717][ T323] ? __asan_memmove+0x3c/0x60 [ 35.939720][ T323] ? rcu_is_watching+0x16/0xd0 [ 35.939721][ T323] ? rcu_is_watching+0x16/0xd0 [ 35.939722][ T323] ? rcu_is_watching+0x16/0xd0 [ 35.939724][ T323] ? lock_acquire+0x13c/0x160 [ 35.939726][ T323] ? console_flush_one_record+0x111/0x710 [ 35.939727][ T323] console_flush_one_record+0x46f/0x710 [ 35.939729][ T323] ? console_emit_next_record+0x4f0/0x4f0 [ 35.939731][ T323] console_unlock+0xee/0x1f0 [ 35.939733][ T323] ? lock_acquire+0x13c/0x160 [ 35.939734][ T323] ? console_flush_one_record+0x710/0x710 [ 35.939736][ T323] ? rcu_is_watching+0x16/0xd0 [ 35.939737][ T323] ? lock_release+0x184/0x1f0 [ 35.939738][ T323] ? lock_acquire+0x60/0x160 [ 35.939740][ T323] ? sync_exp_reset_tree_hotplug+0x3a0/0x3f0 [ 35.939742][ T323] ? __down_trylock_console_sem+0x5e/0xa0 [ 35.939744][ T323] ? vprintk_emit+0x320/0x3e0 [ 35.939746][ T323] vprintk_emit+0x37c/0x3e0 [ 35.939748][ T323] ? wake_up_klogd_work_func+0x90/0x90 [ 35.939749][ T323] ? do_raw_spin_lock+0x131/0x280 [ 35.939751][ T323] ? __rwlock_init+0x150/0x150 [ 35.939752][ T323] _printk+0xc7/0x100 [ 35.939755][ T323] ? snapshot_read.cold+0x21/0x21 [ 35.939757][ T323] ? rcu_is_watching+0x16/0xd0 [ 35.939758][ T323] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 35.939761][ T323] ? do_raw_spin_unlock+0x59/0x250 [ 35.939763][ T323] ? trace_hardirqs_on+0x36/0x40 [ 35.939764][ T323] ? netdev_name+0x43/0x60 [ 35.939767][ T323] ? __netdev_printk+0x17f/0x1d0 [ 35.939768][ T323] netdev_info+0xe2/0x116 [ 35.939770][ T323] ? netdev_notice+0x120/0x120 [ 35.939773][ T323] ? netdev_upper_dev_unlink+0x79/0xa0 [ 35.939776][ T323] ? __netdev_upper_dev_unlink+0x1e0/0x1e0 [ 35.939778][ T323] ? trace_irq_enable.constprop.0+0x30/0x160 [ 35.939779][ T323] __bond_release_one.cold+0x80/0xa60 [ 35.939783][ T323] ? lock_acquire+0x13c/0x160 [ 35.939785][ T323] ? rcu_is_watching+0x16/0xd0 [ 35.939787][ T323] ? bond_enslave+0x5100/0x5100 [ 35.939789][ T323] ? ipvlan_port_create+0x541/0x5a0 [ 35.939791][ T323] ? ipvlan_port_get+0xeb/0x3b0 [ 35.939793][ T323] ? ipvlan_port_create+0x5a0/0x5a0 [ 35.939794][ T323] ? rcu_is_watching+0x16/0xd0 [ 35.939796][ T323] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 35.939800][ T323] ? packet_sendmsg_spkt+0x1350/0x1350 [ 35.939804][ T323] bond_uninit+0x119/0x190 [ 35.939805][ T323] ? ip6_route_dev_notify+0x3d/0x380 [ 35.939808][ T323] ? bond_siocdevprivate+0x170/0x170 [ 35.939810][ T323] unregister_netdevice_many_notify+0xee7/0x1b40 [ 35.939813][ T323] ? unregister_netdevice_queued+0x80/0x80 [ 35.939815][ T323] ? mutex_is_locked+0x1c/0x50 [ 35.939816][ T323] ? rtnl_is_locked+0x15/0x20 [ 35.939819][ T323] ? unregister_netdevice_queue+0x6a/0x470 [ 35.939822][ T323] rtnl_dellink+0x4a0/0xae0 [ 35.939824][ T323] ? lock_release+0x184/0x1f0 [ 35.939825][ T323] ? rcu_is_watching+0x16/0xd0 [ 35.939827][ T323] ? rtnl_link_get_net_capable.constprop.0+0x3d0/0x3d0 [ 35.939829][ T323] ? rcu_is_watching+0x16/0xd0 [ 35.939835][ T323] ? unwind_next_frame+0x69b/0x1ea0 [ 35.939838][ T323] ? entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 35.939840][ T323] ? rcu_is_watching+0x16/0xd0 [ 35.939841][ T323] ? rcu_is_watching+0x16/0xd0 [ 35.939842][ T323] ? lock_acquire+0x13c/0x160 [ 35.939844][ T323] ? rcu_is_watching+0x16/0xd0 [ 35.939845][ T323] ? lock_release+0x184/0x1f0 [ 35.939847][ T323] ? is_bpf_text_address+0x3e/0x110 [ 35.939850][ T323] ? is_bpf_text_address+0x72/0x110 [ 35.939851][ T323] ? kernel_text_address+0x149/0x170 [ 35.939854][ T323] ? __kernel_text_address+0x12/0x30 [ 35.939856][ T323] ? write_profile+0xf0/0xf0 [ 35.939858][ T323] ? unwind_get_return_address+0x67/0xd0 [ 35.939860][ T323] ? rcu_is_watching+0x16/0xd0 [ 35.939861][ T323] ? rcu_is_watching+0x16/0xd0 [ 35.939862][ T323] ? cap_capable+0x1d7/0x3d0 [ 35.939866][ T323] ? lock_acquire+0x13c/0x160 [ 35.939867][ T323] ? rcu_is_watching+0x16/0xd0 [ 35.939869][ T323] ? rtnl_link_get_net_capable.constprop.0+0x3d0/0x3d0 [ 35.939871][ T323] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 35.939873][ T323] ? rtnl_link_fill+0x900/0x900 [ 35.939875][ T323] ? filter_irq_stacks+0xd0/0xd0 [ 35.939877][ T323] ? stack_depot_save_flags+0x1bc/0x790 [ 35.939880][ T323] netlink_rcv_skb+0x14e/0x3a0 [ 35.939883][ T323] ? rtnl_link_fill+0x900/0x900 [ 35.939885][ T323] ? lock_release+0x184/0x1f0 [ 35.939887][ T323] ? netlink_ack+0xcd0/0xcd0 [ 35.939888][ T323] ? __netlink_lookup+0xb9/0x6b0 [ 35.939890][ T323] ? rcu_is_watching+0x16/0xd0 [ 35.939892][ T323] ? lock_release+0x184/0x1f0 [ 35.939894][ T323] netlink_unicast+0x486/0x750 [ 35.939896][ T323] ? netlink_attachskb+0x810/0x810 [ 35.939898][ T323] ? rcu_is_watching+0x16/0xd0 [ 35.939899][ T323] ? rcu_is_watching+0x16/0xd0 [ 35.939900][ T323] ? lock_acquire+0x13c/0x160 [ 35.939902][ T323] netlink_sendmsg+0x735/0xc60 [ 35.939904][ T323] ? netlink_unicast+0x750/0x750 [ 35.939906][ T323] ? rcu_is_watching+0x16/0xd0 [ 35.939908][ T323] ? lock_release+0x184/0x1f0 [ 35.939910][ T323] ____sys_sendmsg+0x415/0x880 [ 35.939912][ T323] ? copy_msghdr_from_user+0x279/0x420 [ 35.939914][ T323] ? get_timestamp.constprop.0+0x3a0/0x3a0 [ 35.939915][ T323] ? move_addr_to_kernel+0x40/0x40 [ 35.939916][ T323] ? filter_irq_stacks+0xd0/0xd0 [ 35.939919][ T323] ___sys_sendmsg+0x14e/0x1d0 [ 35.939921][ T323] ? copy_msghdr_from_user+0x420/0x420 [ 35.939925][ T323] __sys_sendmsg+0x12c/0x1d0 [ 35.939927][ T323] ? __sys_sendmsg_sock+0x20/0x20 [ 35.939930][ T323] ? rcu_is_watching+0x16/0xd0 [ 35.939931][ T323] do_syscall_64+0xff/0x530 [ 35.939933][ T323] ? exc_page_fault+0xee/0x100 [ 35.939935][ T323] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 35.939937][ T323] RIP: 0033:0x7f45a711a54e [ 35.939939][ T323] 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 [ 35.939941][ T323] RSP: 002b:00007ffcba52a570 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 35.939945][ T323] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f45a711a54e [ 35.939947][ T323] RDX: 0000000000000000 RSI: 00007ffcba52a620 RDI: 0000000000000005 [ 35.939947][ T323] RBP: 00007ffcba52a580 R08: 0000000000000000 R09: 0000000000000000 [ 35.939948][ T323] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90ddd9 [ 35.939949][ T323] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffcba52ace0 [ 35.939951][ T323] [ 35.972144][ T323] bond0 (unregistering): (slave eth1): Releasing backup interface [ 35.980481][ T323] bond0 (unregistering): Released all slaves [ 35.988192][ T39] br0: port 1(eth0) entered disabled state [ 36.256231][ T330] bond0: (slave eth0): Enslaving as an active interface with an up link [ 36.256584][ T39] br0: port 1(eth0) entered blocking state [ 36.256745][ T39] br0: port 1(eth0) entered forwarding state [ 36.290567][ T331] bond0: (slave eth1): Enslaving as an active interface with an up link [ 36.291100][ T36] br0: port 2(eth1) entered blocking state [ 36.291262][ T36] br0: port 2(eth1) entered forwarding state [ 36.333661][ T219] bond0: (slave eth0): link status definitely up, 10000 Mbps full duplex [ 36.333960][ T219] bond0: active interface up! [ 37.467759][ T337] br0: port 1(eth0) entered disabled state [ 37.467779][ T337] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 37.467781][ T337] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 337, name: ip [ 37.467783][ T337] preempt_count: 202, expected: 0 [ 37.467784][ T337] RCU nest depth: 0, expected: 0 [ 37.467785][ T337] INFO: lockdep is turned off. [ 37.467786][ T337] irq event stamp: 0 [ 37.467786][ T337] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 37.467791][ T337] hardirqs last disabled at (0): [] copy_process+0x1ccd/0x6240 [ 37.467798][ T337] softirqs last enabled at (0): [] copy_process+0x1d21/0x6240 [ 37.467800][ T337] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 37.467802][ T337] Preemption disabled at: [ 37.467803][ T337] [<0000000000000000>] 0x0 [ 37.467808][ T337] CPU: 3 UID: 0 PID: 337 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 37.467811][ T337] Tainted: [W]=WARN [ 37.467812][ T337] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 37.467814][ T337] Call Trace: [ 37.467816][ T337] [ 37.467817][ T337] dump_stack_lvl+0x6f/0xa0 [ 37.467822][ T337] __might_resched.cold+0x1fe/0x2c1 [ 37.467826][ T337] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 37.467829][ T337] ? rcu_is_watching+0x16/0xd0 [ 37.467833][ T337] __kmalloc_noprof+0x443/0x760 [ 37.467837][ T337] ? __rwlock_init+0x150/0x150 [ 37.467839][ T337] ? alloc_buf.isra.0+0x4b/0x260 [ 37.467844][ T337] ? do_raw_spin_unlock+0x59/0x250 [ 37.467845][ T337] alloc_buf.isra.0+0x4b/0x260 [ 37.467848][ T337] put_chars+0x1e1/0x2f0 [ 37.467850][ T337] ? desc_read_finalized_seq+0x41/0x120 [ 37.467853][ T337] ? __send_to_port+0x420/0x420 [ 37.467856][ T337] hvc_console_print+0x292/0x780 [ 37.467860][ T337] ? hvc_write+0x3a0/0x3a0 [ 37.467862][ T337] ? __rwlock_init+0x150/0x150 [ 37.467863][ T337] ? lock_acquire+0x13c/0x160 [ 37.467866][ T337] console_emit_next_record+0x252/0x4f0 [ 37.467869][ T337] ? devkmsg_read+0x4e0/0x4e0 [ 37.467870][ T337] ? _prb_read_valid+0x6e0/0x6e0 [ 37.467872][ T337] ? __asan_memmove+0x3c/0x60 [ 37.467875][ T337] ? rcu_is_watching+0x16/0xd0 [ 37.467876][ T337] ? rcu_is_watching+0x16/0xd0 [ 37.467877][ T337] ? rcu_is_watching+0x16/0xd0 [ 37.467878][ T337] ? lock_acquire+0x13c/0x160 [ 37.467881][ T337] ? console_flush_one_record+0x111/0x710 [ 37.467882][ T337] console_flush_one_record+0x46f/0x710 [ 37.467884][ T337] ? console_emit_next_record+0x4f0/0x4f0 [ 37.467886][ T337] console_unlock+0xee/0x1f0 [ 37.467887][ T337] ? lock_acquire+0x13c/0x160 [ 37.467889][ T337] ? console_flush_one_record+0x710/0x710 [ 37.467891][ T337] ? rcu_is_watching+0x16/0xd0 [ 37.467892][ T337] ? lock_release+0x184/0x1f0 [ 37.467893][ T337] ? lock_acquire+0x60/0x160 [ 37.467895][ T337] ? sync_exp_reset_tree_hotplug+0x3a0/0x3f0 [ 37.467897][ T337] ? __down_trylock_console_sem+0x5e/0xa0 [ 37.467899][ T337] ? vprintk_emit+0x320/0x3e0 [ 37.467901][ T337] vprintk_emit+0x37c/0x3e0 [ 37.467903][ T337] ? wake_up_klogd_work_func+0x90/0x90 [ 37.467904][ T337] ? rcu_is_watching+0x16/0xd0 [ 37.467905][ T337] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 37.467908][ T337] ? trace_hardirqs_on+0x36/0x40 [ 37.467910][ T337] _printk+0xc7/0x100 [ 37.467913][ T337] ? snapshot_read.cold+0x21/0x21 [ 37.467915][ T337] ? ipv6_mc_down+0x17e/0x2d0 [ 37.467919][ T337] br_set_state+0x22f/0x410 [ 37.467922][ T337] br_stp_disable_port+0x11f/0x390 [ 37.467924][ T337] br_device_event+0x783/0x930 [ 37.467927][ T337] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 37.467930][ T337] ? packet_sendmsg_spkt+0x1350/0x1350 [ 37.467932][ T337] ? addrconf_notify+0x2c8/0xf30 [ 37.467935][ T337] notifier_call_chain+0xae/0x300 [ 37.467939][ T337] __dev_notify_flags+0x23c/0x450 [ 37.467943][ T337] ? netif_change_name+0x8c0/0x8c0 [ 37.467945][ T337] ? __dev_change_flags+0x288/0x6d0 [ 37.467946][ T337] ? netif_set_allmulti+0x2c0/0x2c0 [ 37.467948][ T337] ? __kernel_text_address+0x12/0x30 [ 37.467950][ T337] ? write_profile+0xf0/0xf0 [ 37.467954][ T337] netif_change_flags+0xfe/0x190 [ 37.467956][ T337] do_setlink.isra.0+0x1d25/0x2a60 [ 37.467959][ T337] ? stack_trace_save+0x93/0xc0 [ 37.467961][ T337] ? rtnl_link_get_size+0x350/0x350 [ 37.467962][ T337] ? rcu_is_watching+0x16/0xd0 [ 37.467963][ T337] ? stack_depot_save_flags+0x1bc/0x790 [ 37.467967][ T337] ? kasan_save_stack+0x3d/0x50 [ 37.467968][ T337] ? kasan_save_stack+0x2f/0x50 [ 37.467970][ T337] ? kasan_save_track+0x14/0x30 [ 37.467971][ T337] ? __kasan_kmalloc+0x7b/0x90 [ 37.467972][ T337] ? __kmalloc_cache_noprof+0x29a/0x620 [ 37.467974][ T337] ? rtnl_newlink+0x124/0x11b0 [ 37.467975][ T337] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 37.467977][ T337] ? netlink_rcv_skb+0x14e/0x3a0 [ 37.467980][ T337] ? netlink_unicast+0x486/0x750 [ 37.467981][ T337] ? netlink_sendmsg+0x735/0xc60 [ 37.467983][ T337] ? ____sys_sendmsg+0x415/0x880 [ 37.467986][ T337] ? ___sys_sendmsg+0x14e/0x1d0 [ 37.467987][ T337] ? __sys_sendmsg+0x12c/0x1d0 [ 37.467989][ T337] ? do_syscall_64+0xff/0x530 [ 37.467990][ T337] ? entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 37.467993][ T337] ? rcu_is_watching+0x16/0xd0 [ 37.467994][ T337] ? lock_acquire+0x13c/0x160 [ 37.467996][ T337] ? rcu_is_watching+0x16/0xd0 [ 37.467997][ T337] ? rcu_is_watching+0x16/0xd0 [ 37.467998][ T337] ? trace_contention_end+0xb3/0x180 [ 37.468000][ T337] ? __mutex_lock+0x1db/0x1ea0 [ 37.468001][ T337] ? __mutex_lock+0x9a3/0x1ea0 [ 37.468003][ T337] ? rtnl_newlink+0x9a8/0x11b0 [ 37.468005][ T337] ? ww_mutex_lock+0x160/0x160 [ 37.468007][ T337] ? __rtnl_newlink+0x3fa/0xa50 [ 37.468009][ T337] rtnl_newlink+0x9f1/0x11b0 [ 37.468012][ T337] ? rcu_is_watching+0x16/0xd0 [ 37.468013][ T337] ? rtnl_bridge_getlink+0x850/0x850 [ 37.468015][ T337] ? lock_acquire+0x13c/0x160 [ 37.468017][ T337] ? rcu_is_watching+0x16/0xd0 [ 37.468018][ T337] ? is_bpf_text_address+0x3e/0x110 [ 37.468021][ T337] ? is_bpf_text_address+0x72/0x110 [ 37.468023][ T337] ? kernel_text_address+0x149/0x170 [ 37.468024][ T337] ? __kernel_text_address+0x12/0x30 [ 37.468026][ T337] ? write_profile+0xf0/0xf0 [ 37.468027][ T337] ? unwind_get_return_address+0x67/0xd0 [ 37.468030][ T337] ? rcu_is_watching+0x16/0xd0 [ 37.468032][ T337] ? rcu_is_watching+0x16/0xd0 [ 37.468033][ T337] ? cap_capable+0x1d7/0x3d0 [ 37.468036][ T337] ? lock_acquire+0x13c/0x160 [ 37.468038][ T337] ? rcu_is_watching+0x16/0xd0 [ 37.468040][ T337] ? rtnl_bridge_getlink+0x850/0x850 [ 37.468041][ T337] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 37.468044][ T337] ? rtnl_link_fill+0x900/0x900 [ 37.468045][ T337] ? filter_irq_stacks+0xd0/0xd0 [ 37.468047][ T337] ? stack_depot_save_flags+0x1bc/0x790 [ 37.468049][ T337] netlink_rcv_skb+0x14e/0x3a0 [ 37.468051][ T337] ? rtnl_link_fill+0x900/0x900 [ 37.468053][ T337] ? lock_release+0x184/0x1f0 [ 37.468055][ T337] ? netlink_ack+0xcd0/0xcd0 [ 37.468056][ T337] ? __netlink_lookup+0xb9/0x6b0 [ 37.468059][ T337] ? rcu_is_watching+0x16/0xd0 [ 37.468060][ T337] ? lock_release+0x184/0x1f0 [ 37.468062][ T337] netlink_unicast+0x486/0x750 [ 37.468064][ T337] ? netlink_attachskb+0x810/0x810 [ 37.468066][ T337] ? rcu_is_watching+0x16/0xd0 [ 37.468067][ T337] ? rcu_is_watching+0x16/0xd0 [ 37.468068][ T337] ? lock_acquire+0x13c/0x160 [ 37.468070][ T337] netlink_sendmsg+0x735/0xc60 [ 37.468072][ T337] ? netlink_unicast+0x750/0x750 [ 37.468074][ T337] ? rcu_is_watching+0x16/0xd0 [ 37.468076][ T337] ? lock_release+0x184/0x1f0 [ 37.468078][ T337] ____sys_sendmsg+0x415/0x880 [ 37.468079][ T337] ? copy_msghdr_from_user+0x279/0x420 [ 37.468081][ T337] ? get_timestamp.constprop.0+0x3a0/0x3a0 [ 37.468082][ T337] ? move_addr_to_kernel+0x40/0x40 [ 37.468083][ T337] ? filter_irq_stacks+0xd0/0xd0 [ 37.468086][ T337] ___sys_sendmsg+0x14e/0x1d0 [ 37.468088][ T337] ? copy_msghdr_from_user+0x420/0x420 [ 37.468092][ T337] __sys_sendmsg+0x12c/0x1d0 [ 37.468094][ T337] ? __sys_sendmsg_sock+0x20/0x20 [ 37.468096][ T337] ? rcu_is_watching+0x16/0xd0 [ 37.468098][ T337] do_syscall_64+0xff/0x530 [ 37.468099][ T337] ? exc_page_fault+0xee/0x100 [ 37.468101][ T337] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 37.468103][ T337] RIP: 0033:0x7f4055e4d54e [ 37.468105][ T337] 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 [ 37.468107][ T337] RSP: 002b:00007ffff4588b20 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 37.468110][ T337] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f4055e4d54e [ 37.468112][ T337] RDX: 0000000000000000 RSI: 00007ffff4588bd0 RDI: 0000000000000005 [ 37.468113][ T337] RBP: 00007ffff4588b30 R08: 0000000000000000 R09: 0000000000000000 [ 37.468113][ T337] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90ddda [ 37.468114][ T337] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffff4589290 [ 37.468117][ T337] [ 37.497709][ T70] bond0: (slave eth0): link status definitely down, disabling slave [ 39.536816][ T38] br0: port 1(eth0) entered blocking state [ 39.536834][ T38] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 39.536836][ T38] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 38, name: kworker/u19:0 [ 39.536838][ T38] preempt_count: 202, expected: 0 [ 39.536839][ T38] RCU nest depth: 0, expected: 0 [ 39.536840][ T38] INFO: lockdep is turned off. [ 39.536841][ T38] irq event stamp: 93835 [ 39.536842][ T38] hardirqs last enabled at (93834): [] irqentry_exit+0x21c/0x790 [ 39.536851][ T38] hardirqs last disabled at (93835): [] console_emit_next_record+0x3f8/0x4f0 [ 39.536855][ T38] softirqs last enabled at (93756): [] inet6_fill_ifla6_attrs+0x1ac2/0x2140 [ 39.536858][ T38] softirqs last disabled at (93790): [] br_port_carrier_check+0x161/0x430 [ 39.536862][ T38] Preemption disabled at: [ 39.536863][ T38] [<0000000000000000>] 0x0 [ 39.536869][ T38] CPU: 1 UID: 0 PID: 38 Comm: kworker/u19:0 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 39.536873][ T38] Tainted: [W]=WARN [ 39.536874][ T38] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 39.536876][ T38] Workqueue: events_unbound linkwatch_event [ 39.536883][ T38] Call Trace: [ 39.536884][ T38] [ 39.536886][ T38] dump_stack_lvl+0x6f/0xa0 [ 39.536891][ T38] __might_resched.cold+0x1fe/0x2c1 [ 39.536895][ T38] ? __asan_memcpy+0x3c/0x60 [ 39.536898][ T38] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 39.536901][ T38] ? record_print_text+0x2fc/0x3e0 [ 39.536903][ T38] ? rcu_is_watching+0x16/0xd0 [ 39.536907][ T38] __kmalloc_noprof+0x443/0x760 [ 39.536910][ T38] ? __rwlock_init+0x150/0x150 [ 39.536912][ T38] ? alloc_buf.isra.0+0x4b/0x260 [ 39.536916][ T38] ? do_raw_spin_unlock+0x59/0x250 [ 39.536917][ T38] alloc_buf.isra.0+0x4b/0x260 [ 39.536920][ T38] put_chars+0x1e1/0x2f0 [ 39.536922][ T38] ? __send_to_port+0x420/0x420 [ 39.536924][ T38] ? desc_read+0x219/0x2f0 [ 39.536927][ T38] hvc_console_print+0x292/0x780 [ 39.536931][ T38] ? hvc_write+0x3a0/0x3a0 [ 39.536933][ T38] ? rcu_is_watching+0x16/0xd0 [ 39.536935][ T38] ? rcu_is_watching+0x16/0xd0 [ 39.536936][ T38] ? lock_acquire+0x13c/0x160 [ 39.536939][ T38] console_emit_next_record+0x252/0x4f0 [ 39.536941][ T38] ? devkmsg_read+0x4e0/0x4e0 [ 39.536942][ T38] ? _prb_read_valid+0x6e0/0x6e0 [ 39.536944][ T38] ? __asan_memmove+0x3c/0x60 [ 39.536945][ T38] ? rcu_is_watching+0x16/0xd0 [ 39.536946][ T38] ? rcu_is_watching+0x16/0xd0 [ 39.536947][ T38] ? rcu_is_watching+0x16/0xd0 [ 39.536949][ T38] ? lock_acquire+0x13c/0x160 [ 39.536951][ T38] ? console_flush_one_record+0x111/0x710 [ 39.536952][ T38] console_flush_one_record+0x46f/0x710 [ 39.536954][ T38] ? console_emit_next_record+0x4f0/0x4f0 [ 39.536956][ T38] console_unlock+0xee/0x1f0 [ 39.536958][ T38] ? lock_acquire+0x13c/0x160 [ 39.536959][ T38] ? console_flush_one_record+0x710/0x710 [ 39.536961][ T38] ? rcu_is_watching+0x16/0xd0 [ 39.536962][ T38] ? lock_release+0x184/0x1f0 [ 39.536963][ T38] ? lock_acquire+0x60/0x160 [ 39.536965][ T38] ? sync_exp_reset_tree_hotplug+0x3a0/0x3f0 [ 39.536967][ T38] ? __down_trylock_console_sem+0x5e/0xa0 [ 39.536969][ T38] ? vprintk_emit+0x320/0x3e0 [ 39.536971][ T38] vprintk_emit+0x37c/0x3e0 [ 39.536972][ T38] ? wake_up_klogd_work_func+0x90/0x90 [ 39.536974][ T38] ? do_raw_spin_lock+0x131/0x280 [ 39.536976][ T38] _printk+0xc7/0x100 [ 39.536979][ T38] ? snapshot_read.cold+0x21/0x21 [ 39.536980][ T38] ? netif_get_link_ksettings+0x170/0x300 [ 39.536983][ T38] ? port_cost+0xaf/0x1c0 [ 39.536985][ T38] ? br_multicast_flood+0x960/0x960 [ 39.536988][ T38] br_set_state+0x22f/0x410 [ 39.536990][ T38] br_init_port+0xc4/0x200 [ 39.536992][ T38] br_stp_enable_port+0x12/0x50 [ 39.536994][ T38] br_port_carrier_check+0x220/0x430 [ 39.536996][ T38] br_device_event+0x538/0x930 [ 39.536998][ T38] ? packet_sendmsg_spkt+0x1350/0x1350 [ 39.537000][ T38] ? nlmsg_notify+0x62/0x250 [ 39.537003][ T38] ? addrconf_notify+0x867/0xf30 [ 39.537005][ T38] notifier_call_chain+0xae/0x300 [ 39.537008][ T38] netif_state_change+0x139/0x3d0 [ 39.537011][ T38] ? call_netdevice_notifiers_info+0xd0/0xd0 [ 39.537013][ T38] ? linkwatch_do_dev+0xae/0xd0 [ 39.537015][ T38] __linkwatch_run_queue+0x350/0x850 [ 39.537017][ T38] ? linkwatch_do_dev+0xd0/0xd0 [ 39.537019][ T38] ? debug_object_active_state+0x430/0x430 [ 39.537023][ T38] linkwatch_event+0x7f/0xb0 [ 39.537025][ T38] ? __linkwatch_run_queue+0x850/0x850 [ 39.537027][ T38] process_one_work+0xe3e/0x1560 [ 39.537031][ T38] ? __queue_delayed_work+0x470/0x470 [ 39.537032][ T38] ? lock_acquire.part.0+0xd4/0x280 [ 39.537034][ T38] ? __rwlock_init+0x150/0x150 [ 39.537036][ T38] worker_thread+0x4f1/0xd60 [ 39.537039][ T38] ? rescuer_thread+0x1340/0x1340 [ 39.537040][ T38] kthread+0x367/0x460 [ 39.537042][ T38] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 39.537045][ T38] ? kthread_affine_preferred+0x4c0/0x4c0 [ 39.537047][ T38] ret_from_fork+0x474/0x6b0 [ 39.537050][ T38] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 39.537052][ T38] ? __switch_to+0x5a3/0xe00 [ 39.537055][ T38] ? kthread_affine_preferred+0x4c0/0x4c0 [ 39.537057][ T38] ret_from_fork_asm+0x11/0x20 [ 39.537061][ T38] [ 39.549625][ T38] br0: port 1(eth0) entered forwarding state [ 39.588545][ T70] bond0: (slave eth0): link status up, enabling it in 5000 ms [ 39.589617][ T341] br0: port 2(eth1) entered disabled state [ 39.692641][ T70] bond0: (slave eth0): link status definitely up, 10000 Mbps full duplex [ 39.692951][ T70] bond0: (slave eth1): link status definitely down, disabling slave [ 40.784089][ T346] bond0 (unregistering): (slave eth0): Releasing backup interface [ 40.784109][ T346] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 40.784112][ T346] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 346, name: ip [ 40.784115][ T346] preempt_count: 1, expected: 0 [ 40.784116][ T346] RCU nest depth: 0, expected: 0 [ 40.784117][ T346] INFO: lockdep is turned off. [ 40.784119][ T346] irq event stamp: 0 [ 40.784120][ T346] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 40.784126][ T346] hardirqs last disabled at (0): [] copy_process+0x1ccd/0x6240 [ 40.784134][ T346] softirqs last enabled at (0): [] copy_process+0x1d21/0x6240 [ 40.784137][ T346] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 40.784139][ T346] Preemption disabled at: [ 40.784140][ T346] [] vprintk_emit+0x31b/0x3e0 [ 40.784150][ T346] CPU: 3 UID: 0 PID: 346 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 40.784154][ T346] Tainted: [W]=WARN [ 40.784156][ T346] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 40.784158][ T346] Call Trace: [ 40.784160][ T346] [ 40.784162][ T346] dump_stack_lvl+0x6f/0xa0 [ 40.784168][ T346] ? vprintk_emit+0x31b/0x3e0 [ 40.784170][ T346] __might_resched.cold+0x1fe/0x2c1 [ 40.784176][ T346] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 40.784180][ T346] ? rcu_is_watching+0x16/0xd0 [ 40.784184][ T346] __kmalloc_noprof+0x443/0x760 [ 40.784189][ T346] ? __rwlock_init+0x150/0x150 [ 40.784192][ T346] ? alloc_buf.isra.0+0x4b/0x260 [ 40.784198][ T346] ? do_raw_spin_unlock+0x59/0x250 [ 40.784200][ T346] alloc_buf.isra.0+0x4b/0x260 [ 40.784204][ T346] put_chars+0x1e1/0x2f0 [ 40.784207][ T346] ? __send_to_port+0x420/0x420 [ 40.784211][ T346] ? desc_read+0x2f0/0x2f0 [ 40.784214][ T346] ? console_prepend_replay+0x20/0x20 [ 40.784216][ T346] ? desc_read+0x219/0x2f0 [ 40.784219][ T346] hvc_console_print+0x292/0x780 [ 40.784223][ T346] ? _prb_read_valid+0x450/0x6e0 [ 40.784227][ T346] ? hvc_write+0x3a0/0x3a0 [ 40.784230][ T346] ? do_raw_spin_lock+0x131/0x280 [ 40.784232][ T346] ? __rwlock_init+0x150/0x150 [ 40.784234][ T346] ? rcu_is_watching+0x16/0xd0 [ 40.784236][ T346] ? lock_acquire+0x13c/0x160 [ 40.784246][ T346] console_emit_next_record+0x252/0x4f0 [ 40.784250][ T346] ? devkmsg_read+0x4e0/0x4e0 [ 40.784252][ T346] ? _prb_read_valid+0x6e0/0x6e0 [ 40.784255][ T346] ? __asan_memmove+0x3c/0x60 [ 40.784258][ T346] ? rcu_is_watching+0x16/0xd0 [ 40.784260][ T346] ? rcu_is_watching+0x16/0xd0 [ 40.784262][ T346] ? rcu_is_watching+0x16/0xd0 [ 40.784264][ T346] ? lock_acquire+0x13c/0x160 [ 40.784268][ T346] ? console_flush_one_record+0x111/0x710 [ 40.784270][ T346] console_flush_one_record+0x46f/0x710 [ 40.784273][ T346] ? console_emit_next_record+0x4f0/0x4f0 [ 40.784277][ T346] console_unlock+0xee/0x1f0 [ 40.784279][ T346] ? lock_acquire+0x13c/0x160 [ 40.784282][ T346] ? console_flush_one_record+0x710/0x710 [ 40.784283][ T346] ? rcu_is_watching+0x16/0xd0 [ 40.784285][ T346] ? lock_release+0x184/0x1f0 [ 40.784288][ T346] ? lock_acquire+0x60/0x160 [ 40.784290][ T346] ? sync_exp_reset_tree_hotplug+0x3a0/0x3f0 [ 40.784293][ T346] ? __down_trylock_console_sem+0x5e/0xa0 [ 40.784296][ T346] ? vprintk_emit+0x320/0x3e0 [ 40.784299][ T346] vprintk_emit+0x37c/0x3e0 [ 40.784302][ T346] ? wake_up_klogd_work_func+0x90/0x90 [ 40.784304][ T346] ? do_raw_spin_lock+0x131/0x280 [ 40.784306][ T346] ? __rwlock_init+0x150/0x150 [ 40.784309][ T346] _printk+0xc7/0x100 [ 40.784313][ T346] ? snapshot_read.cold+0x21/0x21 [ 40.784315][ T346] ? rcu_is_watching+0x16/0xd0 [ 40.784317][ T346] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 40.784321][ T346] ? do_raw_spin_unlock+0x59/0x250 [ 40.784323][ T346] ? trace_hardirqs_on+0x36/0x40 [ 40.784325][ T346] ? netdev_name+0x43/0x60 [ 40.784329][ T346] ? __netdev_printk+0x17f/0x1d0 [ 40.784331][ T346] netdev_info+0xe2/0x116 [ 40.784334][ T346] ? netdev_notice+0x120/0x120 [ 40.784337][ T346] ? netdev_upper_dev_unlink+0x79/0xa0 [ 40.784342][ T346] ? __netdev_upper_dev_unlink+0x1e0/0x1e0 [ 40.784344][ T346] ? trace_irq_enable.constprop.0+0x30/0x160 [ 40.784347][ T346] __bond_release_one.cold+0x80/0xa60 [ 40.784353][ T346] ? lock_acquire+0x13c/0x160 [ 40.784355][ T346] ? rcu_is_watching+0x16/0xd0 [ 40.784357][ T346] ? bond_enslave+0x5100/0x5100 [ 40.784361][ T346] ? ipvlan_port_create+0x541/0x5a0 [ 40.784364][ T346] ? ipvlan_port_get+0xeb/0x3b0 [ 40.784366][ T346] ? ipvlan_port_create+0x5a0/0x5a0 [ 40.784368][ T346] ? rcu_is_watching+0x16/0xd0 [ 40.784372][ T346] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 40.784376][ T346] ? packet_sendmsg_spkt+0x1350/0x1350 [ 40.784381][ T346] bond_uninit+0x119/0x190 [ 40.784383][ T346] ? ip6_route_dev_notify+0x3d/0x380 [ 40.784387][ T346] ? bond_siocdevprivate+0x170/0x170 [ 40.784390][ T346] unregister_netdevice_many_notify+0xee7/0x1b40 [ 40.784395][ T346] ? unregister_netdevice_queued+0x80/0x80 [ 40.784397][ T346] ? mutex_is_locked+0x1c/0x50 [ 40.784400][ T346] ? rtnl_is_locked+0x15/0x20 [ 40.784403][ T346] ? unregister_netdevice_queue+0x6a/0x470 [ 40.784407][ T346] rtnl_dellink+0x4a0/0xae0 [ 40.784410][ T346] ? lock_release+0x184/0x1f0 [ 40.784413][ T346] ? rcu_is_watching+0x16/0xd0 [ 40.784415][ T346] ? rtnl_link_get_net_capable.constprop.0+0x3d0/0x3d0 [ 40.784418][ T346] ? rcu_is_watching+0x16/0xd0 [ 40.784428][ T346] ? unwind_next_frame+0x69b/0x1ea0 [ 40.784432][ T346] ? entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 40.784435][ T346] ? rcu_is_watching+0x16/0xd0 [ 40.784437][ T346] ? rcu_is_watching+0x16/0xd0 [ 40.784439][ T346] ? lock_acquire+0x13c/0x160 [ 40.784442][ T346] ? rcu_is_watching+0x16/0xd0 [ 40.784444][ T346] ? lock_release+0x184/0x1f0 [ 40.784447][ T346] ? is_bpf_text_address+0x3e/0x110 [ 40.784451][ T346] ? is_bpf_text_address+0x72/0x110 [ 40.784453][ T346] ? kernel_text_address+0x149/0x170 [ 40.784457][ T346] ? __kernel_text_address+0x12/0x30 [ 40.784459][ T346] ? write_profile+0xf0/0xf0 [ 40.784462][ T346] ? unwind_get_return_address+0x67/0xd0 [ 40.784465][ T346] ? rcu_is_watching+0x16/0xd0 [ 40.784467][ T346] ? rcu_is_watching+0x16/0xd0 [ 40.784469][ T346] ? cap_capable+0x1d7/0x3d0 [ 40.784473][ T346] ? lock_acquire+0x13c/0x160 [ 40.784476][ T346] ? rcu_is_watching+0x16/0xd0 [ 40.784478][ T346] ? rtnl_link_get_net_capable.constprop.0+0x3d0/0x3d0 [ 40.784481][ T346] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 40.784484][ T346] ? rtnl_link_fill+0x900/0x900 [ 40.784487][ T346] ? filter_irq_stacks+0xd0/0xd0 [ 40.784490][ T346] ? stack_depot_save_flags+0x1bc/0x790 [ 40.784496][ T346] netlink_rcv_skb+0x14e/0x3a0 [ 40.784500][ T346] ? rtnl_link_fill+0x900/0x900 [ 40.784503][ T346] ? lock_release+0x184/0x1f0 [ 40.784505][ T346] ? netlink_ack+0xcd0/0xcd0 [ 40.784508][ T346] ? __netlink_lookup+0xb9/0x6b0 [ 40.784512][ T346] ? rcu_is_watching+0x16/0xd0 [ 40.784514][ T346] ? lock_release+0x184/0x1f0 [ 40.784518][ T346] netlink_unicast+0x486/0x750 [ 40.784521][ T346] ? netlink_attachskb+0x810/0x810 [ 40.784523][ T346] ? rcu_is_watching+0x16/0xd0 [ 40.784528][ T346] ? rcu_is_watching+0x16/0xd0 [ 40.784530][ T346] ? lock_acquire+0x13c/0x160 [ 40.784533][ T346] netlink_sendmsg+0x735/0xc60 [ 40.784537][ T346] ? netlink_unicast+0x750/0x750 [ 40.784540][ T346] ? rcu_is_watching+0x16/0xd0 [ 40.784542][ T346] ? lock_release+0x184/0x1f0 [ 40.784545][ T346] ____sys_sendmsg+0x415/0x880 [ 40.784549][ T346] ? copy_msghdr_from_user+0x279/0x420 [ 40.784551][ T346] ? get_timestamp.constprop.0+0x3a0/0x3a0 [ 40.784553][ T346] ? move_addr_to_kernel+0x40/0x40 [ 40.784556][ T346] ? filter_irq_stacks+0xd0/0xd0 [ 40.784560][ T346] ___sys_sendmsg+0x14e/0x1d0 [ 40.784563][ T346] ? copy_msghdr_from_user+0x420/0x420 [ 40.784570][ T346] __sys_sendmsg+0x12c/0x1d0 [ 40.784573][ T346] ? __sys_sendmsg_sock+0x20/0x20 [ 40.784577][ T346] ? rcu_is_watching+0x16/0xd0 [ 40.784580][ T346] do_syscall_64+0xff/0x530 [ 40.784583][ T346] ? exc_page_fault+0xee/0x100 [ 40.784587][ T346] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 40.784590][ T346] RIP: 0033:0x7f0e73a4b54e [ 40.784594][ T346] 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 [ 40.784596][ T346] RSP: 002b:00007ffe8b1e5f40 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 40.784602][ T346] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f0e73a4b54e [ 40.784604][ T346] RDX: 0000000000000000 RSI: 00007ffe8b1e5ff0 RDI: 0000000000000005 [ 40.784606][ T346] RBP: 00007ffe8b1e5f50 R08: 0000000000000000 R09: 0000000000000000 [ 40.784607][ T346] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90ddde [ 40.784609][ T346] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffe8b1e66b0 [ 40.784613][ T346] [ 40.830587][ T346] bond0 (unregistering): (slave eth1): Releasing backup interface [ 40.839919][ T346] bond0 (unregistering): Released all slaves [ 40.843359][ T39] br0: port 1(eth0) entered disabled state [ 41.110898][ T353] bond0: (slave eth0): Enslaving as an active interface with an up link [ 41.111306][ T38] br0: port 1(eth0) entered blocking state [ 41.111475][ T38] br0: port 1(eth0) entered forwarding state [ 41.146154][ T354] bond0: (slave eth1): Enslaving as an active interface with an up link [ 41.147115][ T38] br0: port 2(eth1) entered blocking state [ 41.147316][ T38] br0: port 2(eth1) entered forwarding state [ 41.192728][ T70] bond0: (slave eth0): link status definitely up, 10000 Mbps full duplex [ 41.192988][ T70] bond0: active interface up! [ 42.328876][ T361] br0: port 1(eth0) entered disabled state [ 42.328892][ T361] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 42.328895][ T361] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 361, name: ip [ 42.328897][ T361] preempt_count: 202, expected: 0 [ 42.328898][ T361] RCU nest depth: 0, expected: 0 [ 42.328899][ T361] INFO: lockdep is turned off. [ 42.328900][ T361] irq event stamp: 0 [ 42.328901][ T361] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 42.328906][ T361] hardirqs last disabled at (0): [] copy_process+0x1ccd/0x6240 [ 42.328913][ T361] softirqs last enabled at (0): [] copy_process+0x1d21/0x6240 [ 42.328915][ T361] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 42.328917][ T361] Preemption disabled at: [ 42.328918][ T361] [<0000000000000000>] 0x0 [ 42.328923][ T361] CPU: 2 UID: 0 PID: 361 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 42.328927][ T361] Tainted: [W]=WARN [ 42.328928][ T361] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 42.328930][ T361] Call Trace: [ 42.328931][ T361] [ 42.328932][ T361] dump_stack_lvl+0x6f/0xa0 [ 42.328938][ T361] __might_resched.cold+0x1fe/0x2c1 [ 42.328942][ T361] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 42.328945][ T361] ? rcu_is_watching+0x16/0xd0 [ 42.328948][ T361] __kmalloc_noprof+0x443/0x760 [ 42.328952][ T361] ? __rwlock_init+0x150/0x150 [ 42.328954][ T361] ? alloc_buf.isra.0+0x4b/0x260 [ 42.328959][ T361] ? do_raw_spin_unlock+0x59/0x250 [ 42.328960][ T361] alloc_buf.isra.0+0x4b/0x260 [ 42.328962][ T361] put_chars+0x1e1/0x2f0 [ 42.328964][ T361] ? desc_read_finalized_seq+0x41/0x120 [ 42.328967][ T361] ? __send_to_port+0x420/0x420 [ 42.328971][ T361] hvc_console_print+0x292/0x780 [ 42.328975][ T361] ? hvc_write+0x3a0/0x3a0 [ 42.328977][ T361] ? __rwlock_init+0x150/0x150 [ 42.328978][ T361] ? lock_acquire+0x13c/0x160 [ 42.328981][ T361] console_emit_next_record+0x252/0x4f0 [ 42.328983][ T361] ? devkmsg_read+0x4e0/0x4e0 [ 42.328985][ T361] ? _prb_read_valid+0x6e0/0x6e0 [ 42.328986][ T361] ? __asan_memmove+0x3c/0x60 [ 42.328989][ T361] ? rcu_is_watching+0x16/0xd0 [ 42.328990][ T361] ? rcu_is_watching+0x16/0xd0 [ 42.328991][ T361] ? rcu_is_watching+0x16/0xd0 [ 42.328993][ T361] ? lock_acquire+0x13c/0x160 [ 42.328995][ T361] ? console_flush_one_record+0x111/0x710 [ 42.328996][ T361] console_flush_one_record+0x46f/0x710 [ 42.328998][ T361] ? console_emit_next_record+0x4f0/0x4f0 [ 42.329000][ T361] console_unlock+0xee/0x1f0 [ 42.329002][ T361] ? lock_acquire+0x13c/0x160 [ 42.329004][ T361] ? console_flush_one_record+0x710/0x710 [ 42.329005][ T361] ? rcu_is_watching+0x16/0xd0 [ 42.329006][ T361] ? lock_release+0x184/0x1f0 [ 42.329008][ T361] ? lock_acquire+0x60/0x160 [ 42.329009][ T361] ? sync_exp_reset_tree_hotplug+0x3a0/0x3f0 [ 42.329011][ T361] ? __down_trylock_console_sem+0x5e/0xa0 [ 42.329013][ T361] ? vprintk_emit+0x320/0x3e0 [ 42.329015][ T361] vprintk_emit+0x37c/0x3e0 [ 42.329017][ T361] ? wake_up_klogd_work_func+0x90/0x90 [ 42.329018][ T361] ? rcu_is_watching+0x16/0xd0 [ 42.329019][ T361] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 42.329023][ T361] ? trace_hardirqs_on+0x36/0x40 [ 42.329024][ T361] _printk+0xc7/0x100 [ 42.329027][ T361] ? snapshot_read.cold+0x21/0x21 [ 42.329029][ T361] ? ipv6_mc_down+0x17e/0x2d0 [ 42.329033][ T361] br_set_state+0x22f/0x410 [ 42.329036][ T361] br_stp_disable_port+0x11f/0x390 [ 42.329039][ T361] br_device_event+0x783/0x930 [ 42.329041][ T361] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 42.329044][ T361] ? packet_sendmsg_spkt+0x1350/0x1350 [ 42.329046][ T361] ? addrconf_notify+0x2c8/0xf30 [ 42.329049][ T361] notifier_call_chain+0xae/0x300 [ 42.329053][ T361] __dev_notify_flags+0x23c/0x450 [ 42.329056][ T361] ? netif_change_name+0x8c0/0x8c0 [ 42.329058][ T361] ? __dev_change_flags+0x288/0x6d0 [ 42.329059][ T361] ? netif_set_allmulti+0x2c0/0x2c0 [ 42.329061][ T361] ? __kernel_text_address+0x12/0x30 [ 42.329063][ T361] ? write_profile+0xf0/0xf0 [ 42.329066][ T361] netif_change_flags+0xfe/0x190 [ 42.329068][ T361] do_setlink.isra.0+0x1d25/0x2a60 [ 42.329072][ T361] ? stack_trace_save+0x93/0xc0 [ 42.329073][ T361] ? rtnl_link_get_size+0x350/0x350 [ 42.329075][ T361] ? rcu_is_watching+0x16/0xd0 [ 42.329076][ T361] ? stack_depot_save_flags+0x1bc/0x790 [ 42.329080][ T361] ? kasan_save_stack+0x3d/0x50 [ 42.329081][ T361] ? kasan_save_stack+0x2f/0x50 [ 42.329082][ T361] ? kasan_save_track+0x14/0x30 [ 42.329083][ T361] ? __kasan_kmalloc+0x7b/0x90 [ 42.329085][ T361] ? __kmalloc_cache_noprof+0x29a/0x620 [ 42.329086][ T361] ? rtnl_newlink+0x124/0x11b0 [ 42.329088][ T361] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 42.329090][ T361] ? netlink_rcv_skb+0x14e/0x3a0 [ 42.329092][ T361] ? netlink_unicast+0x486/0x750 [ 42.329094][ T361] ? netlink_sendmsg+0x735/0xc60 [ 42.329095][ T361] ? ____sys_sendmsg+0x415/0x880 [ 42.329097][ T361] ? ___sys_sendmsg+0x14e/0x1d0 [ 42.329098][ T361] ? __sys_sendmsg+0x12c/0x1d0 [ 42.329100][ T361] ? do_syscall_64+0xff/0x530 [ 42.329102][ T361] ? entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 42.329105][ T361] ? rcu_is_watching+0x16/0xd0 [ 42.329106][ T361] ? lock_acquire+0x13c/0x160 [ 42.329108][ T361] ? rcu_is_watching+0x16/0xd0 [ 42.329109][ T361] ? rcu_is_watching+0x16/0xd0 [ 42.329110][ T361] ? trace_contention_end+0xb3/0x180 [ 42.329112][ T361] ? __mutex_lock+0x1db/0x1ea0 [ 42.329113][ T361] ? __mutex_lock+0x9a3/0x1ea0 [ 42.329115][ T361] ? rtnl_newlink+0x9a8/0x11b0 [ 42.329117][ T361] ? ww_mutex_lock+0x160/0x160 [ 42.329119][ T361] ? __rtnl_newlink+0x3fa/0xa50 [ 42.329121][ T361] rtnl_newlink+0x9f1/0x11b0 [ 42.329123][ T361] ? rcu_is_watching+0x16/0xd0 [ 42.329125][ T361] ? rtnl_bridge_getlink+0x850/0x850 [ 42.329126][ T361] ? lock_acquire+0x13c/0x160 [ 42.329128][ T361] ? rcu_is_watching+0x16/0xd0 [ 42.329130][ T361] ? is_bpf_text_address+0x3e/0x110 [ 42.329133][ T361] ? is_bpf_text_address+0x72/0x110 [ 42.329134][ T361] ? kernel_text_address+0x149/0x170 [ 42.329136][ T361] ? __kernel_text_address+0x12/0x30 [ 42.329137][ T361] ? write_profile+0xf0/0xf0 [ 42.329139][ T361] ? unwind_get_return_address+0x67/0xd0 [ 42.329141][ T361] ? rcu_is_watching+0x16/0xd0 [ 42.329143][ T361] ? rcu_is_watching+0x16/0xd0 [ 42.329144][ T361] ? cap_capable+0x1d7/0x3d0 [ 42.329147][ T361] ? lock_acquire+0x13c/0x160 [ 42.329149][ T361] ? rcu_is_watching+0x16/0xd0 [ 42.329150][ T361] ? rtnl_bridge_getlink+0x850/0x850 [ 42.329152][ T361] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 42.329154][ T361] ? rtnl_link_fill+0x900/0x900 [ 42.329156][ T361] ? filter_irq_stacks+0xd0/0xd0 [ 42.329158][ T361] ? stack_depot_save_flags+0x1bc/0x790 [ 42.329160][ T361] netlink_rcv_skb+0x14e/0x3a0 [ 42.329161][ T361] ? rtnl_link_fill+0x900/0x900 [ 42.329163][ T361] ? lock_release+0x184/0x1f0 [ 42.329165][ T361] ? netlink_ack+0xcd0/0xcd0 [ 42.329166][ T361] ? __netlink_lookup+0xb9/0x6b0 [ 42.329169][ T361] ? rcu_is_watching+0x16/0xd0 [ 42.329170][ T361] ? lock_release+0x184/0x1f0 [ 42.329172][ T361] netlink_unicast+0x486/0x750 [ 42.329174][ T361] ? netlink_attachskb+0x810/0x810 [ 42.329176][ T361] ? rcu_is_watching+0x16/0xd0 [ 42.329177][ T361] ? rcu_is_watching+0x16/0xd0 [ 42.329178][ T361] ? lock_acquire+0x13c/0x160 [ 42.329180][ T361] netlink_sendmsg+0x735/0xc60 [ 42.329182][ T361] ? netlink_unicast+0x750/0x750 [ 42.329184][ T361] ? rcu_is_watching+0x16/0xd0 [ 42.329185][ T361] ? lock_release+0x184/0x1f0 [ 42.329187][ T361] ____sys_sendmsg+0x415/0x880 [ 42.329189][ T361] ? copy_msghdr_from_user+0x279/0x420 [ 42.329190][ T361] ? get_timestamp.constprop.0+0x3a0/0x3a0 [ 42.329191][ T361] ? move_addr_to_kernel+0x40/0x40 [ 42.329193][ T361] ? filter_irq_stacks+0xd0/0xd0 [ 42.329195][ T361] ___sys_sendmsg+0x14e/0x1d0 [ 42.329197][ T361] ? copy_msghdr_from_user+0x420/0x420 [ 42.329201][ T361] __sys_sendmsg+0x12c/0x1d0 [ 42.329203][ T361] ? __sys_sendmsg_sock+0x20/0x20 [ 42.329205][ T361] ? rcu_is_watching+0x16/0xd0 [ 42.329207][ T361] do_syscall_64+0xff/0x530 [ 42.329208][ T361] ? exc_page_fault+0xee/0x100 [ 42.329211][ T361] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 42.329212][ T361] RIP: 0033:0x7f4e29d4054e [ 42.329214][ T361] 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 [ 42.329216][ T361] RSP: 002b:00007fff51942f00 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 42.329219][ T361] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f4e29d4054e [ 42.329221][ T361] RDX: 0000000000000000 RSI: 00007fff51942fb0 RDI: 0000000000000005 [ 42.329222][ T361] RBP: 00007fff51942f10 R08: 0000000000000000 R09: 0000000000000000 [ 42.329222][ T361] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90dddf [ 42.329223][ T361] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fff51943670 [ 42.329225][ T361] [ 42.366607][ T70] bond0: (slave eth0): link status definitely down, disabling slave [ 42.366884][ T70] bond0: (slave eth1): link status definitely up, 10000 Mbps full duplex [ 44.405805][ T38] br0: port 1(eth0) entered blocking state [ 44.405823][ T38] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 44.405825][ T38] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 38, name: kworker/u19:0 [ 44.405827][ T38] preempt_count: 202, expected: 0 [ 44.405828][ T38] RCU nest depth: 0, expected: 0 [ 44.405829][ T38] INFO: lockdep is turned off. [ 44.405830][ T38] irq event stamp: 93835 [ 44.405831][ T38] hardirqs last enabled at (93834): [] irqentry_exit+0x21c/0x790 [ 44.405840][ T38] hardirqs last disabled at (93835): [] console_emit_next_record+0x3f8/0x4f0 [ 44.405844][ T38] softirqs last enabled at (93756): [] inet6_fill_ifla6_attrs+0x1ac2/0x2140 [ 44.405847][ T38] softirqs last disabled at (93790): [] br_port_carrier_check+0x161/0x430 [ 44.405851][ T38] Preemption disabled at: [ 44.405852][ T38] [<0000000000000000>] 0x0 [ 44.405858][ T38] CPU: 3 UID: 0 PID: 38 Comm: kworker/u19:0 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 44.405862][ T38] Tainted: [W]=WARN [ 44.405863][ T38] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 44.405864][ T38] Workqueue: events_unbound linkwatch_event [ 44.405871][ T38] Call Trace: [ 44.405873][ T38] [ 44.405874][ T38] dump_stack_lvl+0x6f/0xa0 [ 44.405879][ T38] __might_resched.cold+0x1fe/0x2c1 [ 44.405883][ T38] ? __asan_memcpy+0x3c/0x60 [ 44.405886][ T38] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 44.405889][ T38] ? record_print_text+0x2fc/0x3e0 [ 44.405892][ T38] ? rcu_is_watching+0x16/0xd0 [ 44.405895][ T38] __kmalloc_noprof+0x443/0x760 [ 44.405898][ T38] ? __rwlock_init+0x150/0x150 [ 44.405900][ T38] ? alloc_buf.isra.0+0x4b/0x260 [ 44.405904][ T38] ? do_raw_spin_unlock+0x59/0x250 [ 44.405905][ T38] alloc_buf.isra.0+0x4b/0x260 [ 44.405908][ T38] put_chars+0x1e1/0x2f0 [ 44.405910][ T38] ? __send_to_port+0x420/0x420 [ 44.405912][ T38] ? desc_read+0x219/0x2f0 [ 44.405915][ T38] hvc_console_print+0x292/0x780 [ 44.405919][ T38] ? hvc_write+0x3a0/0x3a0 [ 44.405921][ T38] ? rcu_is_watching+0x16/0xd0 [ 44.405922][ T38] ? rcu_is_watching+0x16/0xd0 [ 44.405924][ T38] ? lock_acquire+0x13c/0x160 [ 44.405926][ T38] console_emit_next_record+0x252/0x4f0 [ 44.405928][ T38] ? devkmsg_read+0x4e0/0x4e0 [ 44.405930][ T38] ? _prb_read_valid+0x6e0/0x6e0 [ 44.405932][ T38] ? __asan_memmove+0x3c/0x60 [ 44.405933][ T38] ? rcu_is_watching+0x16/0xd0 [ 44.405934][ T38] ? rcu_is_watching+0x16/0xd0 [ 44.405935][ T38] ? rcu_is_watching+0x16/0xd0 [ 44.405936][ T38] ? lock_acquire+0x13c/0x160 [ 44.405939][ T38] ? console_flush_one_record+0x111/0x710 [ 44.405940][ T38] console_flush_one_record+0x46f/0x710 [ 44.405942][ T38] ? console_emit_next_record+0x4f0/0x4f0 [ 44.405944][ T38] console_unlock+0xee/0x1f0 [ 44.405945][ T38] ? lock_acquire+0x13c/0x160 [ 44.405947][ T38] ? console_flush_one_record+0x710/0x710 [ 44.405948][ T38] ? rcu_is_watching+0x16/0xd0 [ 44.405949][ T38] ? lock_release+0x184/0x1f0 [ 44.405951][ T38] ? lock_acquire+0x60/0x160 [ 44.405953][ T38] ? sync_exp_reset_tree_hotplug+0x3a0/0x3f0 [ 44.405954][ T38] ? __down_trylock_console_sem+0x5e/0xa0 [ 44.405956][ T38] ? vprintk_emit+0x320/0x3e0 [ 44.405958][ T38] vprintk_emit+0x37c/0x3e0 [ 44.405960][ T38] ? wake_up_klogd_work_func+0x90/0x90 [ 44.405961][ T38] ? do_raw_spin_lock+0x131/0x280 [ 44.405963][ T38] _printk+0xc7/0x100 [ 44.405966][ T38] ? snapshot_read.cold+0x21/0x21 [ 44.405968][ T38] ? netif_get_link_ksettings+0x170/0x300 [ 44.405971][ T38] ? port_cost+0xaf/0x1c0 [ 44.405973][ T38] ? br_multicast_flood+0x960/0x960 [ 44.405975][ T38] br_set_state+0x22f/0x410 [ 44.405977][ T38] br_init_port+0xc4/0x200 [ 44.405979][ T38] br_stp_enable_port+0x12/0x50 [ 44.405981][ T38] br_port_carrier_check+0x220/0x430 [ 44.405983][ T38] br_device_event+0x538/0x930 [ 44.405986][ T38] ? packet_sendmsg_spkt+0x1350/0x1350 [ 44.405987][ T38] ? nlmsg_notify+0x62/0x250 [ 44.405990][ T38] ? addrconf_notify+0x867/0xf30 [ 44.405992][ T38] notifier_call_chain+0xae/0x300 [ 44.405996][ T38] netif_state_change+0x139/0x3d0 [ 44.405999][ T38] ? call_netdevice_notifiers_info+0xd0/0xd0 [ 44.406001][ T38] ? linkwatch_do_dev+0xae/0xd0 [ 44.406003][ T38] __linkwatch_run_queue+0x350/0x850 [ 44.406005][ T38] ? linkwatch_do_dev+0xd0/0xd0 [ 44.406007][ T38] ? debug_object_active_state+0x430/0x430 [ 44.406011][ T38] linkwatch_event+0x7f/0xb0 [ 44.406013][ T38] ? __linkwatch_run_queue+0x850/0x850 [ 44.406015][ T38] process_one_work+0xe3e/0x1560 [ 44.406019][ T38] ? __queue_delayed_work+0x470/0x470 [ 44.406020][ T38] ? lock_acquire.part.0+0xd4/0x280 [ 44.406022][ T38] ? __rwlock_init+0x150/0x150 [ 44.406024][ T38] worker_thread+0x4f1/0xd60 [ 44.406027][ T38] ? rescuer_thread+0x1340/0x1340 [ 44.406028][ T38] kthread+0x367/0x460 [ 44.406030][ T38] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 44.406033][ T38] ? kthread_affine_preferred+0x4c0/0x4c0 [ 44.406035][ T38] ret_from_fork+0x474/0x6b0 [ 44.406039][ T38] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 44.406041][ T38] ? __switch_to+0x5a3/0xe00 [ 44.406044][ T38] ? kthread_affine_preferred+0x4c0/0x4c0 [ 44.406046][ T38] ret_from_fork_asm+0x11/0x20 [ 44.406050][ T38] [ 44.418392][ T38] br0: port 1(eth0) entered forwarding state [ 44.443549][ T70] bond0: (slave eth0): link status up, enabling it in 10000 ms [ 44.477228][ T364] br0: port 2(eth1) entered disabled state [ 44.547674][ T70] bond0: (slave eth0): link status definitely up, 10000 Mbps full duplex [ 44.547978][ T70] bond0: (slave eth1): link status definitely down, disabling slave [ 45.707372][ T369] bond0 (unregistering): (slave eth0): Releasing backup interface [ 45.707389][ T369] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 45.707391][ T369] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 369, name: ip [ 45.707393][ T369] preempt_count: 1, expected: 0 [ 45.707394][ T369] RCU nest depth: 0, expected: 0 [ 45.707395][ T369] INFO: lockdep is turned off. [ 45.707396][ T369] irq event stamp: 0 [ 45.707397][ T369] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 45.707401][ T369] hardirqs last disabled at (0): [] copy_process+0x1ccd/0x6240 [ 45.707407][ T369] softirqs last enabled at (0): [] copy_process+0x1d21/0x6240 [ 45.707409][ T369] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 45.707411][ T369] Preemption disabled at: [ 45.707412][ T369] [] vprintk_emit+0x31b/0x3e0 [ 45.707419][ T369] CPU: 2 UID: 0 PID: 369 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 45.707423][ T369] Tainted: [W]=WARN [ 45.707424][ T369] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 45.707425][ T369] Call Trace: [ 45.707427][ T369] [ 45.707428][ T369] dump_stack_lvl+0x6f/0xa0 [ 45.707433][ T369] ? vprintk_emit+0x31b/0x3e0 [ 45.707435][ T369] __might_resched.cold+0x1fe/0x2c1 [ 45.707438][ T369] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 45.707441][ T369] ? rcu_is_watching+0x16/0xd0 [ 45.707444][ T369] __kmalloc_noprof+0x443/0x760 [ 45.707448][ T369] ? __rwlock_init+0x150/0x150 [ 45.707450][ T369] ? alloc_buf.isra.0+0x4b/0x260 [ 45.707455][ T369] ? do_raw_spin_unlock+0x59/0x250 [ 45.707456][ T369] alloc_buf.isra.0+0x4b/0x260 [ 45.707458][ T369] put_chars+0x1e1/0x2f0 [ 45.707461][ T369] ? __send_to_port+0x420/0x420 [ 45.707463][ T369] ? desc_read+0x2f0/0x2f0 [ 45.707465][ T369] ? console_prepend_replay+0x20/0x20 [ 45.707467][ T369] ? desc_read+0x219/0x2f0 [ 45.707468][ T369] hvc_console_print+0x292/0x780 [ 45.707472][ T369] ? _prb_read_valid+0x450/0x6e0 [ 45.707474][ T369] ? hvc_write+0x3a0/0x3a0 [ 45.707476][ T369] ? do_raw_spin_lock+0x131/0x280 [ 45.707477][ T369] ? __rwlock_init+0x150/0x150 [ 45.707478][ T369] ? rcu_is_watching+0x16/0xd0 [ 45.707480][ T369] ? lock_acquire+0x13c/0x160 [ 45.707482][ T369] console_emit_next_record+0x252/0x4f0 [ 45.707484][ T369] ? devkmsg_read+0x4e0/0x4e0 [ 45.707486][ T369] ? _prb_read_valid+0x6e0/0x6e0 [ 45.707487][ T369] ? __asan_memmove+0x3c/0x60 [ 45.707490][ T369] ? rcu_is_watching+0x16/0xd0 [ 45.707491][ T369] ? rcu_is_watching+0x16/0xd0 [ 45.707492][ T369] ? rcu_is_watching+0x16/0xd0 [ 45.707494][ T369] ? lock_acquire+0x13c/0x160 [ 45.707496][ T369] ? console_flush_one_record+0x111/0x710 [ 45.707497][ T369] console_flush_one_record+0x46f/0x710 [ 45.707499][ T369] ? console_emit_next_record+0x4f0/0x4f0 [ 45.707501][ T369] console_unlock+0xee/0x1f0 [ 45.707502][ T369] ? lock_acquire+0x13c/0x160 [ 45.707504][ T369] ? console_flush_one_record+0x710/0x710 [ 45.707505][ T369] ? rcu_is_watching+0x16/0xd0 [ 45.707507][ T369] ? lock_release+0x184/0x1f0 [ 45.707508][ T369] ? lock_acquire+0x60/0x160 [ 45.707510][ T369] ? sync_exp_reset_tree_hotplug+0x3a0/0x3f0 [ 45.707511][ T369] ? __down_trylock_console_sem+0x5e/0xa0 [ 45.707514][ T369] ? vprintk_emit+0x320/0x3e0 [ 45.707515][ T369] vprintk_emit+0x37c/0x3e0 [ 45.707517][ T369] ? wake_up_klogd_work_func+0x90/0x90 [ 45.707518][ T369] ? do_raw_spin_lock+0x131/0x280 [ 45.707520][ T369] ? __rwlock_init+0x150/0x150 [ 45.707521][ T369] _printk+0xc7/0x100 [ 45.707524][ T369] ? snapshot_read.cold+0x21/0x21 [ 45.707527][ T369] ? rcu_is_watching+0x16/0xd0 [ 45.707529][ T369] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 45.707532][ T369] ? do_raw_spin_unlock+0x59/0x250 [ 45.707533][ T369] ? trace_hardirqs_on+0x36/0x40 [ 45.707534][ T369] ? netdev_name+0x43/0x60 [ 45.707537][ T369] ? __netdev_printk+0x17f/0x1d0 [ 45.707539][ T369] netdev_info+0xe2/0x116 [ 45.707541][ T369] ? netdev_notice+0x120/0x120 [ 45.707543][ T369] ? netdev_upper_dev_unlink+0x79/0xa0 [ 45.707546][ T369] ? __netdev_upper_dev_unlink+0x1e0/0x1e0 [ 45.707548][ T369] ? trace_irq_enable.constprop.0+0x30/0x160 [ 45.707549][ T369] __bond_release_one.cold+0x80/0xa60 [ 45.707554][ T369] ? lock_acquire+0x13c/0x160 [ 45.707555][ T369] ? rcu_is_watching+0x16/0xd0 [ 45.707557][ T369] ? bond_enslave+0x5100/0x5100 [ 45.707559][ T369] ? ipvlan_port_create+0x541/0x5a0 [ 45.707561][ T369] ? ipvlan_port_get+0xeb/0x3b0 [ 45.707562][ T369] ? ipvlan_port_create+0x5a0/0x5a0 [ 45.707564][ T369] ? rcu_is_watching+0x16/0xd0 [ 45.707566][ T369] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 45.707569][ T369] ? packet_sendmsg_spkt+0x1350/0x1350 [ 45.707573][ T369] bond_uninit+0x119/0x190 [ 45.707574][ T369] ? ip6_route_dev_notify+0x3d/0x380 [ 45.707577][ T369] ? bond_siocdevprivate+0x170/0x170 [ 45.707579][ T369] unregister_netdevice_many_notify+0xee7/0x1b40 [ 45.707582][ T369] ? unregister_netdevice_queued+0x80/0x80 [ 45.707584][ T369] ? mutex_is_locked+0x1c/0x50 [ 45.707585][ T369] ? rtnl_is_locked+0x15/0x20 [ 45.707588][ T369] ? unregister_netdevice_queue+0x6a/0x470 [ 45.707590][ T369] rtnl_dellink+0x4a0/0xae0 [ 45.707592][ T369] ? lock_release+0x184/0x1f0 [ 45.707594][ T369] ? rcu_is_watching+0x16/0xd0 [ 45.707595][ T369] ? rtnl_link_get_net_capable.constprop.0+0x3d0/0x3d0 [ 45.707597][ T369] ? rcu_is_watching+0x16/0xd0 [ 45.707603][ T369] ? unwind_next_frame+0x69b/0x1ea0 [ 45.707605][ T369] ? entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 45.707608][ T369] ? rcu_is_watching+0x16/0xd0 [ 45.707609][ T369] ? rcu_is_watching+0x16/0xd0 [ 45.707610][ T369] ? lock_acquire+0x13c/0x160 [ 45.707612][ T369] ? rcu_is_watching+0x16/0xd0 [ 45.707613][ T369] ? lock_release+0x184/0x1f0 [ 45.707615][ T369] ? is_bpf_text_address+0x3e/0x110 [ 45.707618][ T369] ? is_bpf_text_address+0x72/0x110 [ 45.707619][ T369] ? kernel_text_address+0x149/0x170 [ 45.707622][ T369] ? __kernel_text_address+0x12/0x30 [ 45.707623][ T369] ? write_profile+0xf0/0xf0 [ 45.707626][ T369] ? unwind_get_return_address+0x67/0xd0 [ 45.707627][ T369] ? rcu_is_watching+0x16/0xd0 [ 45.707629][ T369] ? rcu_is_watching+0x16/0xd0 [ 45.707630][ T369] ? cap_capable+0x1d7/0x3d0 [ 45.707633][ T369] ? lock_acquire+0x13c/0x160 [ 45.707635][ T369] ? rcu_is_watching+0x16/0xd0 [ 45.707636][ T369] ? rtnl_link_get_net_capable.constprop.0+0x3d0/0x3d0 [ 45.707638][ T369] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 45.707640][ T369] ? rtnl_link_fill+0x900/0x900 [ 45.707642][ T369] ? filter_irq_stacks+0xd0/0xd0 [ 45.707644][ T369] ? stack_depot_save_flags+0x1bc/0x790 [ 45.707647][ T369] netlink_rcv_skb+0x14e/0x3a0 [ 45.707650][ T369] ? rtnl_link_fill+0x900/0x900 [ 45.707652][ T369] ? lock_release+0x184/0x1f0 [ 45.707654][ T369] ? netlink_ack+0xcd0/0xcd0 [ 45.707655][ T369] ? __netlink_lookup+0xb9/0x6b0 [ 45.707657][ T369] ? rcu_is_watching+0x16/0xd0 [ 45.707659][ T369] ? lock_release+0x184/0x1f0 [ 45.707661][ T369] netlink_unicast+0x486/0x750 [ 45.707663][ T369] ? netlink_attachskb+0x810/0x810 [ 45.707664][ T369] ? rcu_is_watching+0x16/0xd0 [ 45.707665][ T369] ? rcu_is_watching+0x16/0xd0 [ 45.707667][ T369] ? lock_acquire+0x13c/0x160 [ 45.707669][ T369] netlink_sendmsg+0x735/0xc60 [ 45.707671][ T369] ? netlink_unicast+0x750/0x750 [ 45.707673][ T369] ? rcu_is_watching+0x16/0xd0 [ 45.707674][ T369] ? lock_release+0x184/0x1f0 [ 45.707676][ T369] ____sys_sendmsg+0x415/0x880 [ 45.707678][ T369] ? copy_msghdr_from_user+0x279/0x420 [ 45.707680][ T369] ? get_timestamp.constprop.0+0x3a0/0x3a0 [ 45.707681][ T369] ? move_addr_to_kernel+0x40/0x40 [ 45.707682][ T369] ? filter_irq_stacks+0xd0/0xd0 [ 45.707685][ T369] ___sys_sendmsg+0x14e/0x1d0 [ 45.707686][ T369] ? copy_msghdr_from_user+0x420/0x420 [ 45.707691][ T369] __sys_sendmsg+0x12c/0x1d0 [ 45.707693][ T369] ? __sys_sendmsg_sock+0x20/0x20 [ 45.707695][ T369] ? rcu_is_watching+0x16/0xd0 [ 45.707697][ T369] do_syscall_64+0xff/0x530 [ 45.707699][ T369] ? exc_page_fault+0xee/0x100 [ 45.707701][ T369] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 45.707703][ T369] RIP: 0033:0x7f38383d054e [ 45.707704][ T369] 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 [ 45.707706][ T369] RSP: 002b:00007ffe8693d8e0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 45.707710][ T369] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f38383d054e [ 45.707711][ T369] RDX: 0000000000000000 RSI: 00007ffe8693d990 RDI: 0000000000000005 [ 45.707712][ T369] RBP: 00007ffe8693d8f0 R08: 0000000000000000 R09: 0000000000000000 [ 45.707713][ T369] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90dde3 [ 45.707714][ T369] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffe8693e050 [ 45.707716][ T369] [ 45.744197][ T369] bond0 (unregistering): (slave eth1): Releasing backup interface [ 45.748846][ T369] bond0 (unregistering): Released all slaves [ 45.752295][ T36] br0: port 1(eth0) entered disabled state [ 45.845777][ T70] eth1: left allmulticast mode [ 45.845962][ T70] eth1: left promiscuous mode [ 45.846163][ T70] br0: port 2(eth1) entered disabled state [ 45.847628][ T70] eth0: left allmulticast mode [ 45.847767][ T70] eth0: left promiscuous mode [ 45.847954][ T70] br0: port 1(eth0) entered disabled state