[ 9.804240][ T196] br0: port 1(s0) entered blocking state [ 9.804383][ T196] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 9.804386][ T196] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 196, name: ip [ 9.804387][ T196] preempt_count: 1, expected: 0 [ 9.804388][ T196] RCU nest depth: 0, expected: 0 [ 9.804389][ T196] locks held by ip/196: 5, last CPU#2: [ 9.804391][ T196] #0: ffffffff95522700 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11b0 [ 9.804404][ T196] #1: ffffffff94d99cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 9.804411][ T196] #2: ffffffff94d99d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 9.804414][ T196] #3: ffffffff94c89660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 9.804417][ T196] #4: ffffffff94c89560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x202/0x4f0 [ 9.804420][ T196] irq event stamp: 25022 [ 9.804421][ T196] hardirqs last enabled at (25021): [] __down_trylock_console_sem+0x86/0xa0 [ 9.804425][ T196] hardirqs last disabled at (25022): [] console_emit_next_record+0x3f8/0x4f0 [ 9.804426][ T196] softirqs last enabled at (24958): [] handle_softirqs+0x67c/0x900 [ 9.804430][ T196] softirqs last disabled at (23825): [] __irq_exit_rcu+0x145/0x1c0 [ 9.804433][ T196] Preemption disabled at: [ 9.804433][ T196] [] vprintk_emit+0x31b/0x3e0 [ 9.804439][ T196] CPU: 2 UID: 0 PID: 196 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 9.804443][ T196] Tainted: [W]=WARN [ 9.804444][ T196] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 9.804446][ T196] Call Trace: [ 9.804448][ T196] [ 9.804449][ T196] dump_stack_lvl+0x6f/0xa0 [ 9.804454][ T196] ? vprintk_emit+0x31b/0x3e0 [ 9.804456][ T196] __might_resched.cold+0x1fe/0x2c1 [ 9.804466][ T196] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 9.804470][ T196] ? __kmalloc_noprof+0xdb/0x760 [ 9.804475][ T196] __kmalloc_noprof+0x443/0x760 [ 9.804478][ T196] ? alloc_buf.isra.0+0x4b/0x260 [ 9.804484][ T196] ? do_raw_spin_unlock+0x59/0x250 [ 9.804486][ T196] alloc_buf.isra.0+0x4b/0x260 [ 9.804490][ T196] put_chars+0x1e1/0x2f0 [ 9.804493][ T196] ? printk_get_next_message+0x2fe/0x7d0 [ 9.804495][ T196] ? __send_to_port+0x420/0x420 [ 9.804498][ T196] ? validate_chain+0x34a/0xc20 [ 9.804504][ T196] hvc_console_print+0x292/0x780 [ 9.804511][ T196] ? hvc_write+0x3a0/0x3a0 [ 9.804513][ T196] ? rcu_is_watching+0x16/0xd0 [ 9.804517][ T196] ? lock_acquire+0x13c/0x160 [ 9.804521][ T196] console_emit_next_record+0x252/0x4f0 [ 9.804524][ T196] ? devkmsg_read+0x4e0/0x4e0 [ 9.804528][ T196] ? rcu_is_watching+0x16/0xd0 [ 9.804530][ T196] ? lock_acquire+0x13c/0x160 [ 9.804534][ T196] console_flush_one_record+0x46f/0x710 [ 9.804537][ T196] ? console_emit_next_record+0x4f0/0x4f0 [ 9.804539][ T196] ? __lock_acquire+0x518/0xc20 [ 9.804544][ T196] console_unlock+0xee/0x1f0 [ 9.804546][ T196] ? console_flush_one_record+0x710/0x710 [ 9.804547][ T196] ? rcu_is_watching+0x16/0xd0 [ 9.804549][ T196] ? lock_acquire+0x60/0x160 [ 9.804553][ T196] ? __down_trylock_console_sem+0x5e/0xa0 [ 9.804555][ T196] ? vprintk_emit+0x320/0x3e0 [ 9.804558][ T196] vprintk_emit+0x37c/0x3e0 [ 9.804561][ T196] ? wake_up_klogd_work_func+0x90/0x90 [ 9.804563][ T196] ? __lock_release.isra.0+0x69/0x1a0 [ 9.804565][ T196] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 9.804569][ T196] ? mark_held_locks+0x40/0x70 [ 9.804573][ T196] _printk+0xc7/0x100 [ 9.804576][ T196] ? snapshot_read.cold+0x21/0x21 [ 9.804579][ T196] ? br_multicast_flood+0x960/0x960 [ 9.804583][ T196] ? do_setlink.isra.0+0x9ec/0x2a60 [ 9.804585][ T196] ? rtnl_newlink+0x9f1/0x11b0 [ 9.804586][ T196] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 9.804591][ T196] br_set_state+0x22f/0x410 [ 9.804594][ T196] br_init_port+0xc4/0x200 [ 9.804597][ T196] new_nbp+0x3a0/0x650 [ 9.804601][ T196] br_add_if+0x212/0x1360 [ 9.804604][ T196] ? kernel_text_address+0x149/0x170 [ 9.804609][ T196] do_set_master+0x3b2/0x780 [ 9.804613][ T196] do_setlink.isra.0+0x9ec/0x2a60 [ 9.804619][ T196] ? stack_trace_save+0x93/0xc0 [ 9.804622][ T196] ? rtnl_link_get_size+0x350/0x350 [ 9.804624][ T196] ? rcu_read_lock_any_held+0x66/0x90 [ 9.804627][ T196] ? stack_depot_save_flags+0x38e/0x790 [ 9.804630][ T196] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 9.804633][ T196] ? rcu_read_lock_any_held+0x3c/0x90 [ 9.804635][ T196] ? validate_chain+0x38b/0xc20 [ 9.804638][ T196] ? kasan_save_stack+0x3d/0x50 [ 9.804640][ T196] ? kasan_save_stack+0x2f/0x50 [ 9.804641][ T196] ? kasan_save_track+0x14/0x30 [ 9.804643][ T196] ? __lock_acquire+0x518/0xc20 [ 9.804645][ T196] ? netlink_seq_next+0x5e/0x60 [ 9.804649][ T196] ? ___sys_sendmsg+0xc0/0x1d0 [ 9.804653][ T196] ? lock_acquire.part.0+0xd4/0x280 [ 9.804656][ T196] ? rtnl_newlink+0x9a8/0x11b0 [ 9.804661][ T196] ? rcu_is_watching+0x16/0xd0 [ 9.804664][ T196] ? lock_acquire+0x13c/0x160 [ 9.804667][ T196] ? rcu_is_watching+0x16/0xd0 [ 9.804668][ T196] ? rcu_is_watching+0x16/0xd0 [ 9.804670][ T196] ? trace_contention_end+0xb3/0x180 [ 9.804673][ T196] ? __mutex_lock+0x1db/0x1ea0 [ 9.804674][ T196] ? __mutex_lock+0x9a3/0x1ea0 [ 9.804676][ T196] ? rtnl_newlink+0x9a8/0x11b0 [ 9.804680][ T196] ? ww_mutex_lock+0x160/0x160 [ 9.804681][ T196] ? nla_get_range_signed+0x3d0/0x3d0 [ 9.804688][ T196] ? __rtnl_newlink+0x3fa/0xa50 [ 9.804693][ T196] rtnl_newlink+0x9f1/0x11b0 [ 9.804699][ T196] ? rtnl_bridge_getlink+0x850/0x850 [ 9.804701][ T196] ? __lock_acquire+0x518/0xc20 [ 9.804706][ T196] ? lock_acquire.part.0+0xd4/0x280 [ 9.804708][ T196] ? find_held_lock+0x2b/0x80 [ 9.804710][ T196] ? rtnl_bridge_getlink+0x850/0x850 [ 9.804712][ T196] ? __lock_release.isra.0+0x69/0x1a0 [ 9.804716][ T196] ? rtnl_bridge_getlink+0x850/0x850 [ 9.804718][ T196] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 9.804722][ T196] ? rtnl_link_fill+0x900/0x900 [ 9.804724][ T196] ? __lock_acquire+0x518/0xc20 [ 9.804728][ T196] ? lock_acquire.part.0+0xd4/0x280 [ 9.804730][ T196] ? find_held_lock+0x2b/0x80 [ 9.804734][ T196] netlink_rcv_skb+0x14e/0x3a0 [ 9.804736][ T196] ? rtnl_link_fill+0x900/0x900 [ 9.804739][ T196] ? netlink_ack+0xcd0/0xcd0 [ 9.804745][ T196] ? netlink_deliver_tap+0xc5/0x330 [ 9.804747][ T196] ? netlink_deliver_tap+0x13c/0x330 [ 9.804751][ T196] netlink_unicast+0x486/0x750 [ 9.804755][ T196] ? netlink_attachskb+0x810/0x810 [ 9.804757][ T196] ? __lock_acquire+0x518/0xc20 [ 9.804762][ T196] netlink_sendmsg+0x735/0xc60 [ 9.804765][ T196] ? netlink_unicast+0x750/0x750 [ 9.804769][ T196] ? __might_fault+0x97/0x140 [ 9.804775][ T196] ____sys_sendmsg+0x415/0x880 [ 9.804777][ T196] ? copy_msghdr_from_user+0x279/0x420 [ 9.804779][ T196] ? get_timestamp.constprop.0+0x3a0/0x3a0 [ 9.804780][ T196] ? move_addr_to_kernel+0x40/0x40 [ 9.804787][ T196] ___sys_sendmsg+0x14e/0x1d0 [ 9.804790][ T196] ? copy_msghdr_from_user+0x420/0x420 [ 9.804805][ T196] __sys_sendmsg+0x12c/0x1d0 [ 9.804807][ T196] ? __sys_sendmsg_sock+0x20/0x20 [ 9.804813][ T196] ? rcu_is_watching+0x16/0xd0 [ 9.804816][ T196] do_syscall_64+0xff/0x530 [ 9.804819][ T196] ? exc_page_fault+0xee/0x100 [ 9.804822][ T196] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 9.804824][ T196] RIP: 0033:0x7f82a9eb654e [ 9.804828][ T196] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 9.804830][ T196] RSP: 002b:00007ffd2d490ee0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 9.804832][ T196] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f82a9eb654e [ 9.804834][ T196] RDX: 0000000000000000 RSI: 00007ffd2d490f90 RDI: 0000000000000005 [ 9.804835][ T196] RBP: 00007ffd2d490ef0 R08: 0000000000000000 R09: 0000000000000000 [ 9.804836][ T196] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90daec [ 9.804837][ T196] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffd2d491660 [ 9.804843][ T196] [ 9.847652][ T196] br0: port 1(s0) entered disabled state [ 9.848031][ T196] s0: entered allmulticast mode [ 9.849280][ T196] s0: entered promiscuous mode [ 9.850757][ T196] br0: port 1(s0) entered blocking state [ 9.851082][ T196] br0: port 1(s0) entered forwarding state [ 9.865524][ T196] ip (196) used greatest stack depth: 23336 bytes left [ 9.915298][ T197] bond0: (slave eth0): making interface the new active one [ 9.916247][ T197] bond0: (slave eth0): Enslaving as an active interface with an up link [ 10.143627][ T203] br0: port 2(s1) entered blocking state [ 10.144004][ T203] br0: port 2(s1) entered disabled state [ 10.144378][ T203] s1: entered allmulticast mode [ 10.145932][ T203] s1: entered promiscuous mode [ 10.146542][ T203] br0: port 2(s1) entered blocking state [ 10.147148][ T203] br0: port 2(s1) entered forwarding state [ 10.185139][ T204] bond0: (slave eth1): Enslaving as a backup interface with an up link [ 10.546838][ T212] br0: port 3(c0) entered blocking state [ 10.547091][ T212] br0: port 3(c0) entered disabled state [ 10.547331][ T212] c0: entered allmulticast mode [ 10.548371][ T212] c0: entered promiscuous mode [ 10.548790][ T212] br0: port 3(c0) entered blocking state [ 10.549007][ T212] br0: port 3(c0) entered forwarding state [ 10.824175][ T223] bond0 (unregistering): (slave eth0): Releasing backup interface [ 10.824194][ T223] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 10.824196][ T223] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 223, name: ip [ 10.824198][ T223] preempt_count: 1, expected: 0 [ 10.824199][ T223] RCU nest depth: 0, expected: 0 [ 10.824199][ T223] locks held by ip/223: 5, last CPU#3: [ 10.824202][ T223] #0: ffffffff95522700 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_dellink+0x24f/0xae0 [ 10.824214][ T223] #1: ffffffff94d99cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 10.824220][ T223] #2: ffffffff94d99d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 10.824223][ T223] #3: ffffffff94c89660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 10.824226][ T223] #4: ffffffff94c89560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x202/0x4f0 [ 10.824230][ T223] irq event stamp: 21074 [ 10.824231][ T223] hardirqs last enabled at (21073): [] __down_trylock_console_sem+0x86/0xa0 [ 10.824234][ T223] hardirqs last disabled at (21074): [] console_emit_next_record+0x3f8/0x4f0 [ 10.824236][ T223] softirqs last enabled at (20996): [] inet6_fill_ifla6_attrs+0x1ac2/0x2140 [ 10.824240][ T223] softirqs last disabled at (20994): [] inet6_fill_ifla6_attrs+0x1a72/0x2140 [ 10.824243][ T223] Preemption disabled at: [ 10.824244][ T223] [] vprintk_emit+0x31b/0x3e0 [ 10.824249][ T223] CPU: 3 UID: 0 PID: 223 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 10.824253][ T223] Tainted: [W]=WARN [ 10.824254][ T223] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.824256][ T223] Call Trace: [ 10.824258][ T223] [ 10.824259][ T223] dump_stack_lvl+0x6f/0xa0 [ 10.824265][ T223] ? vprintk_emit+0x31b/0x3e0 [ 10.824267][ T223] __might_resched.cold+0x1fe/0x2c1 [ 10.824272][ T223] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 10.824275][ T223] ? __kmalloc_noprof+0xdb/0x760 [ 10.824281][ T223] __kmalloc_noprof+0x443/0x760 [ 10.824283][ T223] ? alloc_buf.isra.0+0x4b/0x260 [ 10.824290][ T223] ? do_raw_spin_unlock+0x59/0x250 [ 10.824292][ T223] alloc_buf.isra.0+0x4b/0x260 [ 10.824296][ T223] put_chars+0x1e1/0x2f0 [ 10.824299][ T223] ? __send_to_port+0x420/0x420 [ 10.824303][ T223] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 10.824307][ T223] ? rcu_read_lock_any_held+0x3c/0x90 [ 10.824310][ T223] ? validate_chain+0x38b/0xc20 [ 10.824314][ T223] hvc_console_print+0x292/0x780 [ 10.824318][ T223] ? mark_usage+0x61/0x170 [ 10.824321][ T223] ? __lock_acquire+0x518/0xc20 [ 10.824323][ T223] ? __lock_acquire+0x518/0xc20 [ 10.824327][ T223] ? hvc_write+0x3a0/0x3a0 [ 10.824330][ T223] ? console_emit_next_record+0x202/0x4f0 [ 10.824333][ T223] ? rcu_is_watching+0x16/0xd0 [ 10.824335][ T223] ? lock_acquire+0x13c/0x160 [ 10.824339][ T223] console_emit_next_record+0x252/0x4f0 [ 10.824342][ T223] ? devkmsg_read+0x4e0/0x4e0 [ 10.824346][ T223] ? rcu_is_watching+0x16/0xd0 [ 10.824348][ T223] ? lock_acquire+0x13c/0x160 [ 10.824353][ T223] console_flush_one_record+0x46f/0x710 [ 10.824357][ T223] ? console_emit_next_record+0x4f0/0x4f0 [ 10.824358][ T223] ? __lock_acquire+0x518/0xc20 [ 10.824364][ T223] console_unlock+0xee/0x1f0 [ 10.824366][ T223] ? console_flush_one_record+0x710/0x710 [ 10.824367][ T223] ? rcu_is_watching+0x16/0xd0 [ 10.824369][ T223] ? lock_acquire+0x60/0x160 [ 10.824373][ T223] ? __down_trylock_console_sem+0x5e/0xa0 [ 10.824375][ T223] ? vprintk_emit+0x320/0x3e0 [ 10.824379][ T223] vprintk_emit+0x37c/0x3e0 [ 10.824382][ T223] ? wake_up_klogd_work_func+0x90/0x90 [ 10.824383][ T223] ? packet_sendmsg_spkt+0x1350/0x1350 [ 10.824390][ T223] _printk+0xc7/0x100 [ 10.824394][ T223] ? snapshot_read.cold+0x21/0x21 [ 10.824398][ T223] ? netdev_name+0x43/0x60 [ 10.824402][ T223] ? __netdev_printk+0x17f/0x1d0 [ 10.824405][ T223] netdev_info+0xe2/0x116 [ 10.824408][ T223] ? netdev_notice+0x120/0x120 [ 10.824412][ T223] ? netdev_upper_dev_unlink+0x79/0xa0 [ 10.824416][ T223] ? __netdev_upper_dev_unlink+0x1e0/0x1e0 [ 10.824420][ T223] __bond_release_one.cold+0x80/0xa60 [ 10.824423][ T223] ? find_held_lock+0x1/0x80 [ 10.824429][ T223] ? bond_enslave+0x5100/0x5100 [ 10.824432][ T223] ? __lock_acquire+0xc01/0xc20 [ 10.824435][ T223] ? find_held_lock+0x2b/0x80 [ 10.824438][ T223] ? __lock_release.isra.0+0x69/0x1a0 [ 10.824445][ T223] ? packet_sendmsg_spkt+0x1350/0x1350 [ 10.824449][ T223] bond_uninit+0x119/0x190 [ 10.824451][ T223] ? ip6_route_dev_notify+0x3d/0x380 [ 10.824454][ T223] ? bond_siocdevprivate+0x170/0x170 [ 10.824466][ T223] unregister_netdevice_many_notify+0xee7/0x1b40 [ 10.824472][ T223] ? unregister_netdevice_queued+0x80/0x80 [ 10.824474][ T223] ? mutex_is_locked+0x1c/0x50 [ 10.824476][ T223] ? rtnl_is_locked+0x15/0x20 [ 10.824478][ T223] ? unregister_netdevice_queue+0x6a/0x470 [ 10.824485][ T223] rtnl_dellink+0x4a0/0xae0 [ 10.824487][ T223] ? mark_usage+0x61/0x170 [ 10.824489][ T223] ? __lock_acquire+0x518/0xc20 [ 10.824491][ T223] ? __lock_acquire+0x518/0xc20 [ 10.824493][ T223] ? rtnl_link_get_net_capable.constprop.0+0x3d0/0x3d0 [ 10.824515][ T223] ? lock_acquire.part.0+0xd4/0x280 [ 10.824519][ T223] ? find_held_lock+0x2b/0x80 [ 10.824522][ T223] ? __lock_release.isra.0+0x69/0x1a0 [ 10.824525][ T223] ? mark_usage+0x61/0x170 [ 10.824527][ T223] ? __lock_acquire+0x518/0xc20 [ 10.824532][ T223] ? lock_acquire.part.0+0xd4/0x280 [ 10.824534][ T223] ? find_held_lock+0x2b/0x80 [ 10.824536][ T223] ? rtnl_link_get_net_capable.constprop.0+0x3d0/0x3d0 [ 10.824539][ T223] ? __lock_release.isra.0+0x69/0x1a0 [ 10.824543][ T223] ? rtnl_link_get_net_capable.constprop.0+0x3d0/0x3d0 [ 10.824545][ T223] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 10.824549][ T223] ? rtnl_link_fill+0x900/0x900 [ 10.824551][ T223] ? __lock_acquire+0x518/0xc20 [ 10.824556][ T223] ? lock_acquire.part.0+0xd4/0x280 [ 10.824558][ T223] ? find_held_lock+0x2b/0x80 [ 10.824562][ T223] netlink_rcv_skb+0x14e/0x3a0 [ 10.824565][ T223] ? rtnl_link_fill+0x900/0x900 [ 10.824569][ T223] ? netlink_ack+0xcd0/0xcd0 [ 10.824575][ T223] ? netlink_deliver_tap+0xc5/0x330 [ 10.824576][ T223] ? netlink_deliver_tap+0x13c/0x330 [ 10.824581][ T223] netlink_unicast+0x486/0x750 [ 10.824585][ T223] ? netlink_attachskb+0x810/0x810 [ 10.824588][ T223] ? __lock_acquire+0x518/0xc20 [ 10.824592][ T223] netlink_sendmsg+0x735/0xc60 [ 10.824596][ T223] ? netlink_unicast+0x750/0x750 [ 10.824600][ T223] ? __might_fault+0x97/0x140 [ 10.824606][ T223] ____sys_sendmsg+0x415/0x880 [ 10.824610][ T223] ? copy_msghdr_from_user+0x279/0x420 [ 10.824612][ T223] ? get_timestamp.constprop.0+0x3a0/0x3a0 [ 10.824613][ T223] ? move_addr_to_kernel+0x40/0x40 [ 10.824620][ T223] ___sys_sendmsg+0x14e/0x1d0 [ 10.824623][ T223] ? copy_msghdr_from_user+0x420/0x420 [ 10.824639][ T223] __sys_sendmsg+0x12c/0x1d0 [ 10.824642][ T223] ? __sys_sendmsg_sock+0x20/0x20 [ 10.824648][ T223] ? rcu_is_watching+0x16/0xd0 [ 10.824651][ T223] do_syscall_64+0xff/0x530 [ 10.824654][ T223] ? exc_page_fault+0xee/0x100 [ 10.824659][ T223] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 10.824662][ T223] RIP: 0033:0x7f955203354e [ 10.824666][ T223] 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 [ 10.824669][ T223] RSP: 002b:00007ffe54c4f7f0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 10.824671][ T223] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f955203354e [ 10.824673][ T223] RDX: 0000000000000000 RSI: 00007ffe54c4f8a0 RDI: 0000000000000005 [ 10.824674][ T223] RBP: 00007ffe54c4f800 R08: 0000000000000000 R09: 0000000000000000 [ 10.824674][ T223] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90daed [ 10.824675][ T223] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffe54c4ff70 [ 10.824682][ T223] [ 10.878756][ T223] bond0 (unregistering): (slave eth1): Releasing backup interface [ 10.890464][ T223] bond0 (unregistering): Released all slaves [ 10.923464][ T223] ip (223) used greatest stack depth: 22760 bytes left [ 11.025388][ T227] bond0: (slave eth0): making interface the new active one [ 11.025974][ T227] bond0: (slave eth0): Enslaving as an active interface with an up link [ 11.054942][ T228] bond0: (slave eth1): Enslaving as a backup interface with an up link [ 11.283300][ T64] eth0: entered promiscuous mode [ 23.759402][ T296] eth0: left promiscuous mode [ 23.759494][ T296] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 23.759496][ T296] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 296, name: ip [ 23.759498][ T296] preempt_count: 203, expected: 0 [ 23.759499][ T296] RCU nest depth: 1, expected: 0 [ 23.759500][ T296] locks held by ip/296: 8, last CPU#2: [ 23.759503][ T296] #0: ffffffff95522700 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11b0 [ 23.759515][ T296] #1: ffffffff94db0b00 (rcu_read_lock){....}-{1:3}, at: bond_close+0x195/0x6c0 [ 23.759521][ T296] #2: ff1100000f28a358 (&dev_addr_list_lock_key/1){+...}-{3:3}, at: dev_uc_unsync+0xfa/0x2f0 [ 23.759527][ T296] #3: ff11000009fc4358 (&dev_addr_list_lock_key#5){+...}-{3:3}, at: dev_uc_unsync+0x14d/0x2f0 [ 23.759530][ T296] #4: ffffffff94d99cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 23.759536][ T296] #5: ffffffff94d99d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 23.759539][ T296] #6: ffffffff94c89660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 23.759542][ T296] #7: ffffffff94c89560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x202/0x4f0 [ 23.759546][ T296] irq event stamp: 20887 [ 23.759546][ T296] hardirqs last enabled at (20886): [] __down_trylock_console_sem+0x86/0xa0 [ 23.759550][ T296] hardirqs last disabled at (20887): [] console_emit_next_record+0x3f8/0x4f0 [ 23.759551][ T296] softirqs last enabled at (20830): [] dev_deactivate_many+0x7ba/0xc80 [ 23.759555][ T296] softirqs last disabled at (20868): [] dev_uc_unsync+0xe0/0x2f0 [ 23.759557][ T296] Preemption disabled at: [ 23.759558][ T296] [] dev_uc_unsync+0xe5/0x2f0 [ 23.759564][ T296] CPU: 2 UID: 0 PID: 296 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 23.759568][ T296] Tainted: [W]=WARN [ 23.759568][ T296] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 23.759570][ T296] Call Trace: [ 23.759572][ T296] [ 23.759573][ T296] dump_stack_lvl+0x6f/0xa0 [ 23.759579][ T296] ? dev_uc_unsync+0xe5/0x2f0 [ 23.759581][ T296] __might_resched.cold+0x1fe/0x2c1 [ 23.759586][ T296] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 23.759589][ T296] ? __kmalloc_noprof+0xdb/0x760 [ 23.759595][ T296] __kmalloc_noprof+0x443/0x760 [ 23.759597][ T296] ? alloc_buf.isra.0+0x4b/0x260 [ 23.759604][ T296] ? do_raw_spin_unlock+0x59/0x250 [ 23.759606][ T296] alloc_buf.isra.0+0x4b/0x260 [ 23.759609][ T296] put_chars+0x1e1/0x2f0 [ 23.759613][ T296] ? __send_to_port+0x420/0x420 [ 23.759617][ T296] ? desc_read_finalized_seq+0x41/0x120 [ 23.759621][ T296] ? validate_chain+0x34a/0xc20 [ 23.759627][ T296] hvc_console_print+0x292/0x780 [ 23.759630][ T296] ? __lock_acquire+0x518/0xc20 [ 23.759632][ T296] ? __lock_acquire+0x518/0xc20 [ 23.759637][ T296] ? hvc_write+0x3a0/0x3a0 [ 23.759639][ T296] ? console_emit_next_record+0x202/0x4f0 [ 23.759642][ T296] ? rcu_is_watching+0x16/0xd0 [ 23.759646][ T296] ? lock_acquire+0x13c/0x160 [ 23.759650][ T296] console_emit_next_record+0x252/0x4f0 [ 23.759654][ T296] ? devkmsg_read+0x4e0/0x4e0 [ 23.759661][ T296] ? rcu_is_watching+0x16/0xd0 [ 23.759664][ T296] ? lock_acquire+0x13c/0x160 [ 23.759671][ T296] console_flush_one_record+0x46f/0x710 [ 23.759675][ T296] ? console_emit_next_record+0x4f0/0x4f0 [ 23.759676][ T296] ? __lock_acquire+0x518/0xc20 [ 23.759682][ T296] console_unlock+0xee/0x1f0 [ 23.759684][ T296] ? console_flush_one_record+0x710/0x710 [ 23.759686][ T296] ? rcu_is_watching+0x16/0xd0 [ 23.759688][ T296] ? lock_acquire+0x60/0x160 [ 23.759692][ T296] ? __down_trylock_console_sem+0x5e/0xa0 [ 23.759694][ T296] ? vprintk_emit+0x320/0x3e0 [ 23.759697][ T296] vprintk_emit+0x37c/0x3e0 [ 23.759700][ T296] ? wake_up_klogd_work_func+0x90/0x90 [ 23.759702][ T296] ? kvfree_call_rcu+0x88/0x2e0 [ 23.759706][ T296] ? dev_uc_unsync+0x22b/0x2f0 [ 23.759708][ T296] ? bond_close+0x216/0x6c0 [ 23.759710][ T296] ? __dev_close_many+0x1d4/0x680 [ 23.759711][ T296] ? __dev_change_flags+0x288/0x6d0 [ 23.759713][ T296] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 23.759715][ T296] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 23.759718][ T296] _printk+0xc7/0x100 [ 23.759722][ T296] ? snapshot_read.cold+0x21/0x21 [ 23.759726][ T296] ? netdev_name+0x43/0x60 [ 23.759730][ T296] ? __netdev_printk+0x17f/0x1d0 [ 23.759733][ T296] netdev_info+0xe2/0x116 [ 23.759736][ T296] ? netdev_notice+0x120/0x120 [ 23.759737][ T296] ? find_held_lock+0x2b/0x80 [ 23.759741][ T296] ? mark_held_locks+0x40/0x70 [ 23.759745][ T296] ? lockdep_hardirqs_on+0x91/0x130 [ 23.759748][ T296] ? _raw_spin_unlock_irqrestore+0x53/0x80 [ 23.759751][ T296] ? mutex_is_locked+0x1c/0x50 [ 23.759754][ T296] __dev_set_promiscuity.cold+0x7a/0x104 [ 23.759759][ T296] __dev_set_rx_mode+0x279/0x370 [ 23.759762][ T296] dev_uc_unsync+0x23a/0x2f0 [ 23.759767][ T296] bond_close+0x216/0x6c0 [ 23.759770][ T296] ? bond_set_rx_mode+0x440/0x440 [ 23.759773][ T296] ? notifier_call_chain+0xae/0x300 [ 23.759778][ T296] ? mutex_is_locked+0x1c/0x50 [ 23.759780][ T296] ? rtnl_is_locked+0x15/0x20 [ 23.759782][ T296] __dev_close_many+0x1d4/0x680 [ 23.759785][ T296] ? netif_open+0x120/0x120 [ 23.759788][ T296] ? __local_bh_enable_ip+0xaa/0x150 [ 23.759793][ T296] __dev_change_flags+0x288/0x6d0 [ 23.759796][ T296] ? netif_set_allmulti+0x2c0/0x2c0 [ 23.759799][ T296] ? __kernel_text_address+0x12/0x30 [ 23.759802][ T296] ? write_profile+0xf0/0xf0 [ 23.759807][ T296] netif_change_flags+0x87/0x190 [ 23.759811][ T296] do_setlink.isra.0+0x1d25/0x2a60 [ 23.759815][ T296] ? stack_trace_save+0x93/0xc0 [ 23.759817][ T296] ? rtnl_link_get_size+0x350/0x350 [ 23.759819][ T296] ? rcu_read_lock_any_held+0x66/0x90 [ 23.759822][ T296] ? stack_depot_save_flags+0x38e/0x790 [ 23.759826][ T296] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 23.759828][ T296] ? rcu_read_lock_any_held+0x3c/0x90 [ 23.759830][ T296] ? validate_chain+0x38b/0xc20 [ 23.759833][ T296] ? kasan_save_stack+0x3d/0x50 [ 23.759835][ T296] ? kasan_save_stack+0x2f/0x50 [ 23.759836][ T296] ? kasan_save_track+0x14/0x30 [ 23.759839][ T296] ? __lock_acquire+0x518/0xc20 [ 23.759841][ T296] ? netlink_seq_next+0x5e/0x60 [ 23.759844][ T296] ? ___sys_sendmsg+0xc0/0x1d0 [ 23.759849][ T296] ? lock_acquire.part.0+0xd4/0x280 [ 23.759851][ T296] ? rtnl_newlink+0x9a8/0x11b0 [ 23.759854][ T296] ? rcu_is_watching+0x16/0xd0 [ 23.759856][ T296] ? lock_acquire+0x13c/0x160 [ 23.759858][ T296] ? rcu_is_watching+0x16/0xd0 [ 23.759859][ T296] ? rcu_is_watching+0x16/0xd0 [ 23.759861][ T296] ? trace_contention_end+0xb3/0x180 [ 23.759863][ T296] ? __mutex_lock+0x1db/0x1ea0 [ 23.759865][ T296] ? __mutex_lock+0x9a3/0x1ea0 [ 23.759867][ T296] ? rtnl_newlink+0x9a8/0x11b0 [ 23.759871][ T296] ? ww_mutex_lock+0x160/0x160 [ 23.759876][ T296] ? __rtnl_newlink+0x3fa/0xa50 [ 23.759882][ T296] rtnl_newlink+0x9f1/0x11b0 [ 23.759888][ T296] ? rtnl_bridge_getlink+0x850/0x850 [ 23.759890][ T296] ? __lock_acquire+0x518/0xc20 [ 23.759895][ T296] ? lock_acquire.part.0+0xd4/0x280 [ 23.759897][ T296] ? find_held_lock+0x2b/0x80 [ 23.759899][ T296] ? rtnl_bridge_getlink+0x850/0x850 [ 23.759901][ T296] ? __lock_release.isra.0+0x69/0x1a0 [ 23.759906][ T296] ? rtnl_bridge_getlink+0x850/0x850 [ 23.759908][ T296] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 23.759912][ T296] ? rtnl_link_fill+0x900/0x900 [ 23.759915][ T296] ? __lock_acquire+0x518/0xc20 [ 23.759919][ T296] ? lock_acquire.part.0+0xd4/0x280 [ 23.759922][ T296] ? find_held_lock+0x2b/0x80 [ 23.759925][ T296] netlink_rcv_skb+0x14e/0x3a0 [ 23.759927][ T296] ? rtnl_link_fill+0x900/0x900 [ 23.759931][ T296] ? netlink_ack+0xcd0/0xcd0 [ 23.759937][ T296] ? netlink_deliver_tap+0xc5/0x330 [ 23.759939][ T296] ? netlink_deliver_tap+0x13c/0x330 [ 23.759943][ T296] netlink_unicast+0x486/0x750 [ 23.759947][ T296] ? netlink_attachskb+0x810/0x810 [ 23.759950][ T296] ? __lock_acquire+0x518/0xc20 [ 23.759954][ T296] netlink_sendmsg+0x735/0xc60 [ 23.759958][ T296] ? netlink_unicast+0x750/0x750 [ 23.759962][ T296] ? __might_fault+0x97/0x140 [ 23.759968][ T296] ____sys_sendmsg+0x415/0x880 [ 23.759970][ T296] ? copy_msghdr_from_user+0x279/0x420 [ 23.759972][ T296] ? get_timestamp.constprop.0+0x3a0/0x3a0 [ 23.759973][ T296] ? move_addr_to_kernel+0x40/0x40 [ 23.759980][ T296] ___sys_sendmsg+0x14e/0x1d0 [ 23.759983][ T296] ? copy_msghdr_from_user+0x420/0x420 [ 23.759999][ T296] __sys_sendmsg+0x12c/0x1d0 [ 23.760002][ T296] ? __sys_sendmsg_sock+0x20/0x20 [ 23.760008][ T296] ? rcu_is_watching+0x16/0xd0 [ 23.760011][ T296] do_syscall_64+0xff/0x530 [ 23.760013][ T296] ? exc_page_fault+0xee/0x100 [ 23.760015][ T296] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 23.760018][ T296] RIP: 0033:0x7f0e8327854e [ 23.760022][ T296] 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 [ 23.760024][ T296] RSP: 002b:00007fff740e1040 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 23.760026][ T296] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f0e8327854e [ 23.760028][ T296] RDX: 0000000000000000 RSI: 00007fff740e10f0 RDI: 0000000000000005 [ 23.760029][ T296] RBP: 00007fff740e1050 R08: 0000000000000000 R09: 0000000000000000 [ 23.760030][ T296] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90dafa [ 23.760031][ T296] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fff740e17c0 [ 23.760037][ T296] [ 23.826468][ T296] ip (296) used greatest stack depth: 22696 bytes left [ 23.884213][ T297] bond0 (unregistering): (slave eth0): Releasing backup interface [ 23.895080][ T297] bond0 (unregistering): (slave eth1): Releasing backup interface [ 23.909434][ T297] bond0 (unregistering): Released all slaves [ 23.930450][ T46] br0: port 1(s0) entered disabled state [ 23.936076][ T46] br0: port 2(s1) entered disabled state [ 24.043421][ T301] bond0: (slave eth0): making interface the new active one [ 24.044138][ T301] bond0: (slave eth0): Enslaving as an active interface with an up link [ 24.044814][ T38] br0: port 1(s0) entered blocking state [ 24.045240][ T38] br0: port 1(s0) entered forwarding state [ 24.083577][ T302] bond0: (slave eth1): Enslaving as a backup interface with an up link [ 24.084127][ T38] br0: port 2(s1) entered blocking state [ 24.084385][ T38] br0: port 2(s1) entered forwarding state [ 25.978669][ C3] [ 25.978686][ C3] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 25.978689][ C3] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 0, name: swapper/3 [ 25.978690][ C3] preempt_count: 104, expected: 0 [ 25.978691][ C3] RCU nest depth: 0, expected: 0 [ 25.978693][ C3] INFO: lockdep is turned off. [ 25.978693][ C3] irq event stamp: 680492 [ 25.978694][ C3] hardirqs last enabled at (680492): [] _raw_spin_unlock_irq+0x28/0x50 [ 25.978703][ C3] hardirqs last disabled at (680491): [] _raw_spin_lock_irq+0x4a/0x50 [ 25.978705][ C3] softirqs last enabled at (680482): [] handle_softirqs+0x67c/0x900 [ 25.978709][ C3] softirqs last disabled at (680489): [] __irq_exit_rcu+0x145/0x1c0 [ 25.978711][ C3] Preemption disabled at: [ 25.978712][ C3] [<0000000000000000>] 0x0 [ 25.978720][ C3] CPU: 3 UID: 0 PID: 0 Comm: swapper/3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 25.978723][ C3] Tainted: [W]=WARN [ 25.978725][ C3] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 25.978726][ C3] Call Trace: [ 25.978728][ C3] [ 25.978730][ C3] dump_stack_lvl+0x6f/0xa0 [ 25.978735][ C3] __might_resched.cold+0x1fe/0x2c1 [ 25.978739][ C3] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 25.978742][ C3] ? rcu_is_watching+0x16/0xd0 [ 25.978745][ C3] __kmalloc_noprof+0x443/0x760 [ 25.978749][ C3] ? __rwlock_init+0x150/0x150 [ 25.978752][ C3] ? alloc_buf.isra.0+0x4b/0x260 [ 25.978756][ C3] ? do_raw_spin_unlock+0x59/0x250 [ 25.978757][ C3] alloc_buf.isra.0+0x4b/0x260 [ 25.978760][ C3] put_chars+0x1e1/0x2f0 [ 25.978763][ C3] ? __send_to_port+0x420/0x420 [ 25.978764][ C3] ? printk_get_next_message+0x2fe/0x7d0 [ 25.978767][ C3] ? console_prepend_replay+0x20/0x20 [ 25.978768][ C3] ? desc_read+0x219/0x2f0 [ 25.978771][ C3] hvc_console_print+0x292/0x780 [ 25.978775][ C3] ? hvc_write+0x3a0/0x3a0 [ 25.978777][ C3] ? __rwlock_init+0x150/0x150 [ 25.978778][ C3] ? rcu_is_watching+0x16/0xd0 [ 25.978780][ C3] ? rcu_is_watching+0x16/0xd0 [ 25.978781][ C3] ? lock_acquire+0x13c/0x160 [ 25.978784][ C3] console_emit_next_record+0x252/0x4f0 [ 25.978786][ C3] ? devkmsg_read+0x4e0/0x4e0 [ 25.978787][ C3] ? _prb_read_valid+0x6e0/0x6e0 [ 25.978789][ C3] ? __asan_memmove+0x3c/0x60 [ 25.978791][ C3] ? rcu_is_watching+0x16/0xd0 [ 25.978793][ C3] ? rcu_is_watching+0x16/0xd0 [ 25.978794][ C3] ? lock_acquire+0x13c/0x160 [ 25.978796][ C3] ? console_flush_one_record+0x111/0x710 [ 25.978797][ C3] console_flush_one_record+0x46f/0x710 [ 25.978799][ C3] ? console_emit_next_record+0x4f0/0x4f0 [ 25.978801][ C3] console_unlock+0xee/0x1f0 [ 25.978803][ C3] ? lock_acquire+0x13c/0x160 [ 25.978805][ C3] ? console_flush_one_record+0x710/0x710 [ 25.978806][ C3] ? rcu_is_watching+0x16/0xd0 [ 25.978807][ C3] ? lock_release+0x184/0x1f0 [ 25.978809][ C3] ? lock_acquire+0x60/0x160 [ 25.978811][ C3] ? __down_trylock_console_sem+0x5e/0xa0 [ 25.978813][ C3] ? vprintk_emit+0x320/0x3e0 [ 25.978815][ C3] vprintk_emit+0x37c/0x3e0 [ 25.978817][ C3] ? wake_up_klogd_work_func+0x90/0x90 [ 25.978818][ C3] ? common_startup_64+0x13e/0x148 [ 25.978822][ C3] _printk+0xc7/0x100 [ 25.978825][ C3] ? snapshot_read.cold+0x21/0x21 [ 25.978827][ C3] ? arch_stack_walk+0xd7/0x130 [ 25.978830][ C3] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 25.978832][ C3] ? nbcon_cpu_emergency_enter+0x28/0x80 [ 25.978834][ C3] print_irq_inversion_bug.part.0+0x32/0xc0 [ 25.978837][ C3] mark_lock_irq+0x989/0x9c0 [ 25.978840][ C3] mark_lock+0x1d7/0xa00 [ 25.978842][ C3] mark_usage+0x42/0x170 [ 25.978844][ C3] __lock_acquire+0x388/0xc20 [ 25.978846][ C3] lock_acquire.part.0+0xd4/0x280 [ 25.978848][ C3] ? br_forward_delay_timer_expired+0x44/0x5d0 [ 25.978851][ C3] ? rcu_is_watching+0x16/0xd0 [ 25.978853][ C3] ? lock_acquire+0x13c/0x160 [ 25.978854][ C3] ? br_message_age_timer_expired+0x70/0x70 [ 25.978856][ C3] _raw_spin_lock+0x33/0x40 [ 25.978857][ C3] ? br_forward_delay_timer_expired+0x44/0x5d0 [ 25.978859][ C3] br_forward_delay_timer_expired+0x44/0x5d0 [ 25.978861][ C3] ? br_message_age_timer_expired+0x70/0x70 [ 25.978862][ C3] call_timer_fn+0x160/0x4d0 [ 25.978865][ C3] ? detach_if_pending+0x1d0/0x1d0 [ 25.978866][ C3] ? debug_object_active_state+0x430/0x430 [ 25.978869][ C3] ? find_held_lock+0x2b/0x80 [ 25.978871][ C3] ? __lock_release.isra.0+0x69/0x1a0 [ 25.978873][ C3] ? rcu_is_watching+0x16/0xd0 [ 25.978875][ C3] __run_timers+0x68f/0xaa0 [ 25.978876][ C3] ? br_message_age_timer_expired+0x70/0x70 [ 25.978878][ C3] ? __bpf_trace_itimer_expire+0x10/0x10 [ 25.978880][ C3] ? __lock_acquire+0x518/0xc20 [ 25.978883][ C3] ? __rwlock_init+0x150/0x150 [ 25.978885][ C3] run_timer_softirq+0xf0/0x160 [ 25.978886][ C3] ? __run_timers+0xaa0/0xaa0 [ 25.978887][ C3] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 25.978890][ C3] ? rcu_is_watching+0x16/0xd0 [ 25.978892][ C3] handle_softirqs+0x1d3/0x900 [ 25.978894][ C3] ? __lock_release.isra.0+0x69/0x1a0 [ 25.978896][ C3] ? _local_bh_enable+0xc0/0xc0 [ 25.978898][ C3] __irq_exit_rcu+0x145/0x1c0 [ 25.978900][ C3] irq_exit_rcu+0xe/0x30 [ 25.978901][ C3] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 25.978904][ C3] [ 25.978905][ C3] [ 25.978905][ C3] ? lockdep_hardirqs_on+0x91/0x130 [ 25.978907][ C3] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 25.978910][ C3] RIP: 0010:pv_native_safe_halt+0xf/0x10 [ 25.978912][ C3] Code: 48 8b 3d 94 12 09 02 e8 1f 00 00 00 48 2b 05 58 a3 a6 00 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa eb 07 0f 00 2d 13 56 1b 00 fb f4 0f 1f 40 d6 48 83 ec 20 8b 17 49 89 f8 83 e2 fe 41 89 d2 0f 01 [ 25.978914][ C3] RSP: 0018:ffa0000000167e00 EFLAGS: 00000282 [ 25.978917][ C3] RAX: 00000000000a6227 RBX: ff11000001c98040 RCX: ffffffff918fa307 [ 25.978919][ C3] RDX: ff11000001c98040 RSI: ffffffff948a7f94 RDI: ffffffff9428f560 [ 25.978920][ C3] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 25.978921][ C3] R10: 0000000000000003 R11: 0000000000000001 R12: 1ff400000002cfc3 [ 25.978921][ C3] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000000000 [ 25.978923][ C3] ? cpuidle_idle_call.constprop.0+0x237/0x410 [ 25.978926][ C3] default_idle+0x9/0x10 [ 25.978928][ C3] default_idle_call+0x6e/0xb0 [ 25.978930][ C3] cpuidle_idle_call.constprop.0+0x237/0x410 [ 25.978932][ C3] ? arch_cpu_idle_exit+0x40/0x40 [ 25.978934][ C3] ? mark_tsc_async_resets+0x30/0x30 [ 25.978936][ C3] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 25.978938][ C3] ? rcu_is_watching+0x16/0xd0 [ 25.978940][ C3] do_idle+0xd8/0x190 [ 25.978941][ C3] cpu_startup_entry+0x53/0x70 [ 25.978943][ C3] start_secondary+0x204/0x2b0 [ 25.978945][ C3] ? set_cpu_sibling_map+0x2130/0x2130 [ 25.978948][ C3] common_startup_64+0x13e/0x148 [ 25.978951][ C3] [ 25.997189][ C3] ======================================================== [ 25.997429][ C3] WARNING: possible irq lock inversion dependency detected [ 25.997638][ C3] 7.2.0-virtme #1 Tainted: G W [ 25.997854][ C3] -------------------------------------------------------- [ 25.998092][ C3] swapper/3/0 just changed the state of lock: [ 25.998256][ C3] ff1100000d622e58 (&br->lock){+.-.}-{3:3}, at: br_forward_delay_timer_expired+0x44/0x5d0 [ 25.998542][ C3] but this lock took another, SOFTIRQ-unsafe lock in the past: [ 25.998749][ C3] (fs_reclaim){+.+.}-{0:0} [ 25.998751][ C3] [ 25.998751][ C3] [ 25.998751][ C3] and interrupts could create inverse lock ordering between them. [ 25.998751][ C3] [ 25.999315][ C3] [ 25.999315][ C3] other info that might help us debug this: [ 25.999558][ C3] Chain exists of: [ 25.999558][ C3] &br->lock --> console_owner --> fs_reclaim [ 25.999558][ C3] [ 25.999903][ C3] Possible interrupt unsafe locking scenario: [ 25.999903][ C3] [ 26.000103][ C3] CPU0 CPU1 [ 26.000280][ C3] ---- ---- [ 26.000413][ C3] lock(fs_reclaim); [ 26.000567][ C3] local_irq_disable(); [ 26.000738][ C3] lock(&br->lock); [ 26.000950][ C3] lock(console_owner); [ 26.001163][ C3] [ 26.001269][ C3] lock(&br->lock); [ 26.001371][ C3] [ 26.001371][ C3] *** DEADLOCK *** [ 26.001371][ C3] [ 26.001615][ C3] locks held by swapper/3/0: 1, last CPU#3: [ 26.001830][ C3] #0: ffa0000000280c90 ((&p->forward_delay_timer)){+.-.}-{0:0}, at: call_timer_fn+0x110/0x4d0 [ 26.002142][ C3] [ 26.002142][ C3] the shortest dependencies between 2nd lock and 1st lock: [ 26.002413][ C3] -> (fs_reclaim){+.+.}-{0:0} { [ 26.002559][ C3] HARDIRQ-ON-W at: [ 26.002710][ C3] __lock_acquire+0x388/0xc20 [ 26.002884][ C3] lock_acquire.part.0+0xd4/0x280 [ 26.003096][ C3] fs_reclaim_acquire+0xd5/0x120 [ 26.003267][ C3] __kmalloc_cache_noprof+0x6e/0x620 [ 26.003517][ C3] kthread_create_worker_on_node+0xea/0x210 [ 26.003770][ C3] workqueue_init+0x2a/0x680 [ 26.003990][ C3] kernel_init_freeable+0x2fe/0x630 [ 26.004189][ C3] kernel_init+0x21/0x150 [ 26.004401][ C3] ret_from_fork+0x474/0x6b0 [ 26.004622][ C3] ret_from_fork_asm+0x11/0x20 [ 26.004795][ C3] SOFTIRQ-ON-W at: [ 26.004941][ C3] __lock_acquire+0x388/0xc20 [ 26.005109][ C3] lock_acquire.part.0+0xd4/0x280 [ 26.005323][ C3] fs_reclaim_acquire+0xd5/0x120 [ 26.005494][ C3] __kmalloc_cache_noprof+0x6e/0x620 [ 26.005746][ C3] kthread_create_worker_on_node+0xea/0x210 [ 26.005993][ C3] workqueue_init+0x2a/0x680 [ 26.006205][ C3] kernel_init_freeable+0x2fe/0x630 [ 26.006407][ C3] kernel_init+0x21/0x150 [ 26.006627][ C3] ret_from_fork+0x474/0x6b0 [ 26.006842][ C3] ret_from_fork_asm+0x11/0x20 [ 26.007017][ C3] INITIAL USE at: [ 26.007161][ C3] __lock_acquire+0x388/0xc20 [ 26.007328][ C3] lock_acquire.part.0+0xd4/0x280 [ 26.007543][ C3] fs_reclaim_acquire+0xd5/0x120 [ 26.007719][ C3] __kmalloc_cache_noprof+0x6e/0x620 [ 26.007966][ C3] kthread_create_worker_on_node+0xea/0x210 [ 26.008214][ C3] workqueue_init+0x2a/0x680 [ 26.008428][ C3] kernel_init_freeable+0x2fe/0x630 [ 26.008602][ C3] kernel_init+0x21/0x150 [ 26.008820][ C3] ret_from_fork+0x474/0x6b0 [ 26.008988][ C3] ret_from_fork_asm+0x11/0x20 [ 26.009202][ C3] } [ 26.009271][ C3] ... key at: [] __fs_reclaim_map+0x0/0xbe0 [ 26.009523][ C3] ... acquired at: [ 26.009624][ C3] __lock_acquire+0x518/0xc20 [ 26.009808][ C3] lock_acquire.part.0+0xd4/0x280 [ 26.009940][ C3] fs_reclaim_acquire+0xd5/0x120 [ 26.010115][ C3] __kmalloc_noprof+0xd3/0x760 [ 26.010250][ C3] alloc_buf.isra.0+0x4b/0x260 [ 26.010430][ C3] put_chars+0x1e1/0x2f0 [ 26.010568][ C3] hvc_console_print+0x292/0x780 [ 26.010750][ C3] console_emit_next_record+0x252/0x4f0 [ 26.010883][ C3] console_flush_one_record+0x46f/0x710 [ 26.011059][ C3] console_unlock+0xee/0x1f0 [ 26.011189][ C3] vprintk_emit+0x37c/0x3e0 [ 26.011370][ C3] _printk+0xc7/0x100 [ 26.011479][ C3] i8042_pnp_init+0xf7/0x3c0 [ 26.011654][ C3] i8042_platform_init+0x3f9/0x460 [ 26.011788][ C3] i8042_init+0x45/0x130 [ 26.011968][ C3] do_one_initcall+0x124/0x4f0 [ 26.012104][ C3] kernel_init_freeable+0x596/0x630 [ 26.012283][ C3] kernel_init+0x21/0x150 [ 26.012417][ C3] ret_from_fork+0x474/0x6b0 [ 26.012604][ C3] ret_from_fork_asm+0x11/0x20 [ 26.012755][ C3] [ 26.012868][ C3] -> (console_owner){....}-{0:0} { [ 26.013010][ C3] INITIAL USE at: [ 26.013111][ C3] } [ 26.013225][ C3] ... key at: [] console_owner_dep_map+0x0/0x60 [ 26.013429][ C3] ... acquired at: [ 26.013584][ C3] __lock_acquire+0x518/0xc20 [ 26.013727][ C3] lock_acquire.part.0+0xd4/0x280 [ 26.013908][ C3] console_lock_spinning_enable+0x5c/0x60 [ 26.014078][ C3] console_emit_next_record+0x1f4/0x4f0 [ 26.014258][ C3] console_flush_one_record+0x46f/0x710 [ 26.014393][ C3] console_unlock+0xee/0x1f0 [ 26.014578][ C3] vprintk_emit+0x37c/0x3e0 [ 26.014723][ C3] _printk+0xc7/0x100 [ 26.014871][ C3] br_set_state+0x22f/0x410 [ 26.015007][ C3] br_init_port+0xc4/0x200 [ 26.015187][ C3] br_stp_enable_port+0x12/0x50 [ 26.015322][ C3] br_add_if+0xdc6/0x1360 [ 26.015509][ C3] do_set_master+0x3b2/0x780 [ 26.015647][ C3] do_setlink.isra.0+0x9ec/0x2a60 [ 26.015831][ C3] rtnl_newlink+0x9f1/0x11b0 [ 26.015972][ C3] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 26.016156][ C3] netlink_rcv_skb+0x14e/0x3a0 [ 26.016295][ C3] netlink_unicast+0x486/0x750 [ 26.016482][ C3] netlink_sendmsg+0x735/0xc60 [ 26.016622][ C3] ____sys_sendmsg+0x415/0x880 [ 26.016807][ C3] ___sys_sendmsg+0x14e/0x1d0 [ 26.016942][ C3] __sys_sendmsg+0x12c/0x1d0 [ 26.017124][ C3] do_syscall_64+0xff/0x530 [ 26.017263][ C3] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 26.017483][ C3] [ 26.017552][ C3] -> (&br->lock){+.-.}-{3:3} { [ 26.017740][ C3] HARDIRQ-ON-W at: [ 26.017845][ C3] __lock_acquire+0x388/0xc20 [ 26.018066][ C3] lock_acquire.part.0+0xd4/0x280 [ 26.018236][ C3] _raw_spin_lock_bh+0x38/0x50 [ 26.021755][ C3] br_stp_enable_bridge+0x23/0x340 [ 26.021995][ C3] br_dev_open+0x94/0x120 [ 26.022182][ C3] __dev_open+0x322/0x7a0 [ 26.022410][ C3] __dev_change_flags+0x4a4/0x6d0 [ 26.022591][ C3] netif_change_flags+0x87/0x190 [ 26.022767][ C3] do_setlink.isra.0+0x1d25/0x2a60 [ 26.022986][ C3] rtnl_newlink+0x9f1/0x11b0 [ 26.023161][ C3] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 26.023375][ C3] netlink_rcv_skb+0x14e/0x3a0 [ 26.023603][ C3] netlink_unicast+0x486/0x750 [ 26.023779][ C3] netlink_sendmsg+0x735/0xc60 [ 26.023998][ C3] ____sys_sendmsg+0x415/0x880 [ 26.024171][ C3] ___sys_sendmsg+0x14e/0x1d0 [ 26.024390][ C3] __sys_sendmsg+0x12c/0x1d0 [ 26.024613][ C3] do_syscall_64+0xff/0x530 [ 26.024785][ C3] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 26.025045][ C3] IN-SOFTIRQ-W at: [ 26.025149][ C3] __lock_acquire+0x388/0xc20 [ 26.025369][ C3] lock_acquire.part.0+0xd4/0x280 [ 26.025595][ C3] _raw_spin_lock+0x33/0x40 [ 26.025771][ C3] br_forward_delay_timer_expired+0x44/0x5d0 [ 26.026027][ C3] call_timer_fn+0x160/0x4d0 [ 26.026246][ C3] __run_timers+0x68f/0xaa0 [ 26.026421][ C3] run_timer_softirq+0xf0/0x160 [ 26.026646][ C3] handle_softirqs+0x1d3/0x900 [ 26.026873][ C3] __irq_exit_rcu+0x145/0x1c0 [ 26.027049][ C3] irq_exit_rcu+0xe/0x30 [ 26.027267][ C3] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 26.027521][ C3] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 26.027734][ C3] pv_native_safe_halt+0xf/0x10 [ 26.027954][ C3] default_idle+0x9/0x10 [ 26.028173][ C3] default_idle_call+0x6e/0xb0 [ 26.028346][ C3] cpuidle_idle_call.constprop.0+0x237/0x410 [ 26.028608][ C3] do_idle+0xd8/0x190 [ 26.028751][ C3] cpu_startup_entry+0x53/0x70 [ 26.028970][ C3] start_secondary+0x204/0x2b0 [ 26.029189][ C3] common_startup_64+0x13e/0x148 [ 26.029363][ C3] INITIAL USE at: [ 26.029517][ C3] __lock_acquire+0x388/0xc20 [ 26.029699][ C3] lock_acquire.part.0+0xd4/0x280 [ 26.029919][ C3] _raw_spin_lock_bh+0x38/0x50 [ 26.030138][ C3] br_stp_enable_bridge+0x23/0x340 [ 26.030314][ C3] br_dev_open+0x94/0x120 [ 26.030540][ C3] __dev_open+0x322/0x7a0 [ 26.030718][ C3] __dev_change_flags+0x4a4/0x6d0 [ 26.030940][ C3] netif_change_flags+0x87/0x190 [ 26.031157][ C3] do_setlink.isra.0+0x1d25/0x2a60 [ 26.031331][ C3] rtnl_newlink+0x9f1/0x11b0 [ 26.031554][ C3] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 26.031778][ C3] netlink_rcv_skb+0x14e/0x3a0 [ 26.031953][ C3] netlink_unicast+0x486/0x750 [ 26.032174][ C3] netlink_sendmsg+0x735/0xc60 [ 26.032346][ C3] ____sys_sendmsg+0x415/0x880 [ 26.032571][ C3] ___sys_sendmsg+0x14e/0x1d0 [ 26.032791][ C3] __sys_sendmsg+0x12c/0x1d0 [ 26.032967][ C3] do_syscall_64+0xff/0x530 [ 26.033188][ C3] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 26.033439][ C3] } [ 26.033517][ C3] ... key at: [] __key.7+0x0/0x40 [ 26.033739][ C3] ... acquired at: [ 26.033842][ C3] mark_lock+0x1d7/0xa00 [ 26.033981][ C3] mark_usage+0x42/0x170 [ 26.034163][ C3] __lock_acquire+0x388/0xc20 [ 26.034301][ C3] lock_acquire.part.0+0xd4/0x280 [ 26.034490][ C3] _raw_spin_lock+0x33/0x40 [ 26.034624][ C3] br_forward_delay_timer_expired+0x44/0x5d0 [ 26.034799][ C3] call_timer_fn+0x160/0x4d0 [ 26.034979][ C3] __run_timers+0x68f/0xaa0 [ 26.035116][ C3] run_timer_softirq+0xf0/0x160 [ 26.035296][ C3] handle_softirqs+0x1d3/0x900 [ 26.035440][ C3] __irq_exit_rcu+0x145/0x1c0 [ 26.035631][ C3] irq_exit_rcu+0xe/0x30 [ 26.035773][ C3] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 26.035988][ C3] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 26.036160][ C3] pv_native_safe_halt+0xf/0x10 [ 26.036342][ C3] default_idle+0x9/0x10 [ 26.036485][ C3] default_idle_call+0x6e/0xb0 [ 26.036671][ C3] cpuidle_idle_call.constprop.0+0x237/0x410 [ 26.036846][ C3] do_idle+0xd8/0x190 [ 26.036996][ C3] cpu_startup_entry+0x53/0x70 [ 26.037134][ C3] start_secondary+0x204/0x2b0 [ 26.037321][ C3] common_startup_64+0x13e/0x148 [ 26.037464][ C3] [ 26.037580][ C3] [ 26.037580][ C3] stack backtrace: [ 26.037758][ C3] CPU: 3 UID: 0 PID: 0 Comm: swapper/3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 26.037762][ C3] Tainted: [W]=WARN [ 26.037763][ C3] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 26.037765][ C3] Call Trace: [ 26.037766][ C3] [ 26.037768][ C3] dump_stack_lvl+0x6f/0xa0 [ 26.037772][ C3] print_irq_inversion_bug.part.0.cold+0xe6/0x143 [ 26.037775][ C3] mark_lock_irq+0x989/0x9c0 [ 26.037778][ C3] mark_lock+0x1d7/0xa00 [ 26.037780][ C3] mark_usage+0x42/0x170 [ 26.037782][ C3] __lock_acquire+0x388/0xc20 [ 26.037784][ C3] lock_acquire.part.0+0xd4/0x280 [ 26.037786][ C3] ? br_forward_delay_timer_expired+0x44/0x5d0 [ 26.037788][ C3] ? rcu_is_watching+0x16/0xd0 [ 26.037791][ C3] ? lock_acquire+0x13c/0x160 [ 26.037793][ C3] ? br_message_age_timer_expired+0x70/0x70 [ 26.037795][ C3] _raw_spin_lock+0x33/0x40 [ 26.037797][ C3] ? br_forward_delay_timer_expired+0x44/0x5d0 [ 26.037798][ C3] br_forward_delay_timer_expired+0x44/0x5d0 [ 26.037800][ C3] ? br_message_age_timer_expired+0x70/0x70 [ 26.037802][ C3] call_timer_fn+0x160/0x4d0 [ 26.037803][ C3] ? detach_if_pending+0x1d0/0x1d0 [ 26.037805][ C3] ? debug_object_active_state+0x430/0x430 [ 26.037808][ C3] ? find_held_lock+0x2b/0x80 [ 26.037810][ C3] ? __lock_release.isra.0+0x69/0x1a0 [ 26.037812][ C3] ? rcu_is_watching+0x16/0xd0 [ 26.037813][ C3] __run_timers+0x68f/0xaa0 [ 26.037815][ C3] ? br_message_age_timer_expired+0x70/0x70 [ 26.037817][ C3] ? __bpf_trace_itimer_expire+0x10/0x10 [ 26.037818][ C3] ? __lock_acquire+0x518/0xc20 [ 26.037821][ C3] ? __rwlock_init+0x150/0x150 [ 26.037823][ C3] run_timer_softirq+0xf0/0x160 [ 26.037825][ C3] ? __run_timers+0xaa0/0xaa0 [ 26.037826][ C3] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 26.037829][ C3] ? rcu_is_watching+0x16/0xd0 [ 26.037830][ C3] handle_softirqs+0x1d3/0x900 [ 26.037833][ C3] ? __lock_release.isra.0+0x69/0x1a0 [ 26.037835][ C3] ? _local_bh_enable+0xc0/0xc0 [ 26.037837][ C3] __irq_exit_rcu+0x145/0x1c0 [ 26.037839][ C3] irq_exit_rcu+0xe/0x30 [ 26.037841][ C3] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 26.037843][ C3] [ 26.037843][ C3] [ 26.037844][ C3] ? lockdep_hardirqs_on+0x91/0x130 [ 26.037845][ C3] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 26.037847][ C3] RIP: 0010:pv_native_safe_halt+0xf/0x10 [ 26.037849][ C3] 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 [ 26.037851][ C3] RSP: 0018:ffa0000000167e00 EFLAGS: 00000282 [ 26.037854][ C3] RAX: 00000000000a6227 RBX: ff11000001c98040 RCX: ffffffff918fa307 [ 26.037855][ C3] RDX: ff11000001c98040 RSI: ffffffff948a7f94 RDI: ffffffff9428f560 [ 26.037856][ C3] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 26.037858][ C3] R10: 0000000000000003 R11: 0000000000000001 R12: 1ff400000002cfc3 [ 26.037858][ C3] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000000000 [ 26.037860][ C3] ? cpuidle_idle_call.constprop.0+0x237/0x410 [ 26.037862][ C3] default_idle+0x9/0x10 [ 26.037864][ C3] default_idle_call+0x6e/0xb0 [ 26.037866][ C3] cpuidle_idle_call.constprop.0+0x237/0x410 [ 26.037868][ C3] ? arch_cpu_idle_exit+0x40/0x40 [ 26.037869][ C3] ? mark_tsc_async_resets+0x30/0x30 [ 26.037871][ C3] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 26.037873][ C3] ? rcu_is_watching+0x16/0xd0 [ 26.037875][ C3] do_idle+0xd8/0x190 [ 26.037876][ C3] cpu_startup_entry+0x53/0x70 [ 26.037878][ C3] start_secondary+0x204/0x2b0 [ 26.037880][ C3] ? set_cpu_sibling_map+0x2130/0x2130 [ 26.037882][ C3] common_startup_64+0x13e/0x148 [ 26.037885][ C3] [ 36.429263][ T371] bond0 (unregistering): (slave eth0): Releasing backup interface [ 36.429278][ T371] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 36.429281][ T371] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 371, name: ip [ 36.429282][ T371] preempt_count: 1, expected: 0 [ 36.429284][ T371] RCU nest depth: 0, expected: 0 [ 36.429284][ T371] INFO: lockdep is turned off. [ 36.429285][ T371] irq event stamp: 0 [ 36.429286][ T371] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 36.429291][ T371] hardirqs last disabled at (0): [] copy_process+0x1ccd/0x6240 [ 36.429297][ T371] softirqs last enabled at (0): [] copy_process+0x1d21/0x6240 [ 36.429299][ T371] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 36.429301][ T371] Preemption disabled at: [ 36.429302][ T371] [] vprintk_emit+0x31b/0x3e0 [ 36.429309][ T371] CPU: 3 UID: 0 PID: 371 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 36.429312][ T371] Tainted: [W]=WARN [ 36.429313][ T371] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 36.429315][ T371] Call Trace: [ 36.429317][ T371] [ 36.429318][ T371] dump_stack_lvl+0x6f/0xa0 [ 36.429323][ T371] ? vprintk_emit+0x31b/0x3e0 [ 36.429324][ T371] __might_resched.cold+0x1fe/0x2c1 [ 36.429328][ T371] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 36.429331][ T371] ? rcu_is_watching+0x16/0xd0 [ 36.429334][ T371] __kmalloc_noprof+0x443/0x760 [ 36.429338][ T371] ? __rwlock_init+0x150/0x150 [ 36.429340][ T371] ? alloc_buf.isra.0+0x4b/0x260 [ 36.429345][ T371] ? do_raw_spin_unlock+0x59/0x250 [ 36.429346][ T371] alloc_buf.isra.0+0x4b/0x260 [ 36.429349][ T371] put_chars+0x1e1/0x2f0 [ 36.429351][ T371] ? __send_to_port+0x420/0x420 [ 36.429353][ T371] ? desc_read+0x2f0/0x2f0 [ 36.429355][ T371] ? console_prepend_replay+0x20/0x20 [ 36.429357][ T371] ? desc_read+0x219/0x2f0 [ 36.429359][ T371] hvc_console_print+0x292/0x780 [ 36.429362][ T371] ? _prb_read_valid+0x450/0x6e0 [ 36.429364][ T371] ? hvc_write+0x3a0/0x3a0 [ 36.429366][ T371] ? do_raw_spin_lock+0x131/0x280 [ 36.429367][ T371] ? __rwlock_init+0x150/0x150 [ 36.429368][ T371] ? rcu_is_watching+0x16/0xd0 [ 36.429370][ T371] ? lock_acquire+0x13c/0x160 [ 36.429373][ T371] console_emit_next_record+0x252/0x4f0 [ 36.429375][ T371] ? devkmsg_read+0x4e0/0x4e0 [ 36.429376][ T371] ? _prb_read_valid+0x6e0/0x6e0 [ 36.429378][ T371] ? __asan_memmove+0x3c/0x60 [ 36.429380][ T371] ? rcu_is_watching+0x16/0xd0 [ 36.429382][ T371] ? rcu_is_watching+0x16/0xd0 [ 36.429383][ T371] ? rcu_is_watching+0x16/0xd0 [ 36.429384][ T371] ? lock_acquire+0x13c/0x160 [ 36.429386][ T371] ? console_flush_one_record+0x111/0x710 [ 36.429387][ T371] console_flush_one_record+0x46f/0x710 [ 36.429389][ T371] ? console_emit_next_record+0x4f0/0x4f0 [ 36.429391][ T371] console_unlock+0xee/0x1f0 [ 36.429393][ T371] ? lock_acquire+0x13c/0x160 [ 36.429394][ T371] ? console_flush_one_record+0x710/0x710 [ 36.429396][ T371] ? rcu_is_watching+0x16/0xd0 [ 36.429397][ T371] ? lock_release+0x184/0x1f0 [ 36.429398][ T371] ? lock_acquire+0x60/0x160 [ 36.429400][ T371] ? sync_exp_reset_tree_hotplug+0x3a0/0x3f0 [ 36.429402][ T371] ? __down_trylock_console_sem+0x5e/0xa0 [ 36.429404][ T371] ? vprintk_emit+0x320/0x3e0 [ 36.429406][ T371] vprintk_emit+0x37c/0x3e0 [ 36.429407][ T371] ? wake_up_klogd_work_func+0x90/0x90 [ 36.429409][ T371] ? packet_sendmsg_spkt+0x1350/0x1350 [ 36.429413][ T371] _printk+0xc7/0x100 [ 36.429416][ T371] ? snapshot_read.cold+0x21/0x21 [ 36.429418][ T371] ? netdev_name+0x43/0x60 [ 36.429421][ T371] ? __netdev_printk+0x17f/0x1d0 [ 36.429423][ T371] netdev_info+0xe2/0x116 [ 36.429425][ T371] ? netdev_notice+0x120/0x120 [ 36.429427][ T371] ? netdev_upper_dev_unlink+0x79/0xa0 [ 36.429430][ T371] ? __netdev_upper_dev_unlink+0x1e0/0x1e0 [ 36.429432][ T371] __bond_release_one.cold+0x80/0xa60 [ 36.429436][ T371] ? lock_acquire+0x13c/0x160 [ 36.429437][ T371] ? rcu_is_watching+0x16/0xd0 [ 36.429439][ T371] ? bond_enslave+0x5100/0x5100 [ 36.429441][ T371] ? ipvlan_port_create+0x541/0x5a0 [ 36.429444][ T371] ? ipvlan_port_get+0xeb/0x3b0 [ 36.429445][ T371] ? ipvlan_port_create+0x5a0/0x5a0 [ 36.429446][ T371] ? rcu_is_watching+0x16/0xd0 [ 36.429448][ T371] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 36.429451][ T371] ? packet_sendmsg_spkt+0x1350/0x1350 [ 36.429459][ T371] bond_uninit+0x119/0x190 [ 36.429461][ T371] ? ip6_route_dev_notify+0x3d/0x380 [ 36.429464][ T371] ? bond_siocdevprivate+0x170/0x170 [ 36.429466][ T371] unregister_netdevice_many_notify+0xee7/0x1b40 [ 36.429469][ T371] ? unregister_netdevice_queued+0x80/0x80 [ 36.429470][ T371] ? mutex_is_locked+0x1c/0x50 [ 36.429472][ T371] ? rtnl_is_locked+0x15/0x20 [ 36.429474][ T371] ? unregister_netdevice_queue+0x6a/0x470 [ 36.429477][ T371] rtnl_dellink+0x4a0/0xae0 [ 36.429479][ T371] ? lock_release+0x184/0x1f0 [ 36.429480][ T371] ? rcu_is_watching+0x16/0xd0 [ 36.429482][ T371] ? rtnl_link_get_net_capable.constprop.0+0x3d0/0x3d0 [ 36.429484][ T371] ? rcu_is_watching+0x16/0xd0 [ 36.429489][ T371] ? unwind_next_frame+0x69b/0x1ea0 [ 36.429492][ T371] ? entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 36.429494][ T371] ? rcu_is_watching+0x16/0xd0 [ 36.429495][ T371] ? rcu_is_watching+0x16/0xd0 [ 36.429497][ T371] ? lock_acquire+0x13c/0x160 [ 36.429499][ T371] ? rcu_is_watching+0x16/0xd0 [ 36.429500][ T371] ? lock_release+0x184/0x1f0 [ 36.429502][ T371] ? is_bpf_text_address+0x3e/0x110 [ 36.429505][ T371] ? is_bpf_text_address+0x72/0x110 [ 36.429506][ T371] ? kernel_text_address+0x149/0x170 [ 36.429508][ T371] ? __kernel_text_address+0x12/0x30 [ 36.429510][ T371] ? write_profile+0xf0/0xf0 [ 36.429512][ T371] ? unwind_get_return_address+0x67/0xd0 [ 36.429514][ T371] ? rcu_is_watching+0x16/0xd0 [ 36.429515][ T371] ? rcu_is_watching+0x16/0xd0 [ 36.429516][ T371] ? cap_capable+0x1d7/0x3d0 [ 36.429520][ T371] ? lock_acquire+0x13c/0x160 [ 36.429521][ T371] ? rcu_is_watching+0x16/0xd0 [ 36.429523][ T371] ? rtnl_link_get_net_capable.constprop.0+0x3d0/0x3d0 [ 36.429524][ T371] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 36.429527][ T371] ? rtnl_link_fill+0x900/0x900 [ 36.429529][ T371] ? filter_irq_stacks+0xd0/0xd0 [ 36.429530][ T371] ? stack_depot_save_flags+0x1bc/0x790 [ 36.429534][ T371] netlink_rcv_skb+0x14e/0x3a0 [ 36.429536][ T371] ? rtnl_link_fill+0x900/0x900 [ 36.429538][ T371] ? lock_release+0x184/0x1f0 [ 36.429540][ T371] ? netlink_ack+0xcd0/0xcd0 [ 36.429541][ T371] ? __netlink_lookup+0xb9/0x6b0 [ 36.429544][ T371] ? rcu_is_watching+0x16/0xd0 [ 36.429545][ T371] ? lock_release+0x184/0x1f0 [ 36.429547][ T371] netlink_unicast+0x486/0x750 [ 36.429549][ T371] ? netlink_attachskb+0x810/0x810 [ 36.429551][ T371] ? rcu_is_watching+0x16/0xd0 [ 36.429552][ T371] ? rcu_is_watching+0x16/0xd0 [ 36.429553][ T371] ? lock_acquire+0x13c/0x160 [ 36.429555][ T371] netlink_sendmsg+0x735/0xc60 [ 36.429557][ T371] ? netlink_unicast+0x750/0x750 [ 36.429559][ T371] ? rcu_is_watching+0x16/0xd0 [ 36.429561][ T371] ? lock_release+0x184/0x1f0 [ 36.429563][ T371] ____sys_sendmsg+0x415/0x880 [ 36.429565][ T371] ? copy_msghdr_from_user+0x279/0x420 [ 36.429567][ T371] ? get_timestamp.constprop.0+0x3a0/0x3a0 [ 36.429568][ T371] ? move_addr_to_kernel+0x40/0x40 [ 36.429569][ T371] ? filter_irq_stacks+0xd0/0xd0 [ 36.429572][ T371] ___sys_sendmsg+0x14e/0x1d0 [ 36.429573][ T371] ? copy_msghdr_from_user+0x420/0x420 [ 36.429578][ T371] __sys_sendmsg+0x12c/0x1d0 [ 36.429579][ T371] ? __sys_sendmsg_sock+0x20/0x20 [ 36.429582][ T371] ? rcu_is_watching+0x16/0xd0 [ 36.429583][ T371] do_syscall_64+0xff/0x530 [ 36.429585][ T371] ? exc_page_fault+0xee/0x100 [ 36.429587][ T371] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 36.429589][ T371] RIP: 0033:0x7f9b0d9af54e [ 36.429591][ T371] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 36.429592][ T371] RSP: 002b:00007ffda1809cc0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 36.429596][ T371] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f9b0d9af54e [ 36.429597][ T371] RDX: 0000000000000000 RSI: 00007ffda1809d70 RDI: 0000000000000005 [ 36.429598][ T371] RBP: 00007ffda1809cd0 R08: 0000000000000000 R09: 0000000000000000 [ 36.429599][ T371] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90db06 [ 36.429600][ T371] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffda180a440 [ 36.429602][ T371] [ 36.460245][ T371] bond0 (unregistering): (slave eth1): Releasing backup interface [ 36.473242][ T371] bond0 (unregistering): Released all slaves [ 36.480411][ T36] br0: port 1(s0) entered disabled state [ 36.480934][ T36] br0: port 2(s1) entered disabled state [ 36.542179][ T375] bond0: (slave eth0): making interface the new active one [ 36.542652][ T375] bond0: (slave eth0): Enslaving as an active interface with an up link [ 36.542983][ T36] br0: port 1(s0) entered blocking state [ 36.543126][ T36] br0: port 1(s0) entered forwarding state [ 36.559573][ T376] bond0: (slave eth1): Enslaving as an active interface with an up link [ 36.559894][ T39] br0: port 2(s1) entered blocking state [ 36.560021][ T39] br0: port 2(s1) entered forwarding state [ 36.700986][ T309] eth0: entered promiscuous mode [ 48.587706][ T443] eth0: left promiscuous mode [ 48.587721][ T443] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 48.587724][ T443] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 443, name: ip [ 48.587726][ T443] preempt_count: 203, expected: 0 [ 48.587727][ T443] RCU nest depth: 1, expected: 0 [ 48.587727][ T443] INFO: lockdep is turned off. [ 48.587728][ T443] irq event stamp: 0 [ 48.587729][ T443] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 48.587733][ T443] hardirqs last disabled at (0): [] copy_process+0x1ccd/0x6240 [ 48.587740][ T443] softirqs last enabled at (0): [] copy_process+0x1d21/0x6240 [ 48.587742][ T443] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 48.587744][ T443] Preemption disabled at: [ 48.587745][ T443] [] dev_uc_unsync+0xe5/0x2f0 [ 48.587753][ T443] CPU: 0 UID: 0 PID: 443 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 48.587756][ T443] Tainted: [W]=WARN [ 48.587757][ T443] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 48.587759][ T443] Call Trace: [ 48.587761][ T443] [ 48.587762][ T443] dump_stack_lvl+0x6f/0xa0 [ 48.587767][ T443] ? dev_uc_unsync+0xe5/0x2f0 [ 48.587769][ T443] __might_resched.cold+0x1fe/0x2c1 [ 48.587773][ T443] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 48.587776][ T443] ? rcu_is_watching+0x16/0xd0 [ 48.587780][ T443] __kmalloc_noprof+0x443/0x760 [ 48.587784][ T443] ? __rwlock_init+0x150/0x150 [ 48.587786][ T443] ? alloc_buf.isra.0+0x4b/0x260 [ 48.587791][ T443] ? do_raw_spin_unlock+0x59/0x250 [ 48.587792][ T443] alloc_buf.isra.0+0x4b/0x260 [ 48.587794][ T443] put_chars+0x1e1/0x2f0 [ 48.587797][ T443] ? __send_to_port+0x420/0x420 [ 48.587799][ T443] ? desc_read_finalized_seq+0x41/0x120 [ 48.587802][ T443] ? console_prepend_replay+0x20/0x20 [ 48.587804][ T443] ? desc_read+0x219/0x2f0 [ 48.587807][ T443] hvc_console_print+0x292/0x780 [ 48.587811][ T443] ? hvc_write+0x3a0/0x3a0 [ 48.587813][ T443] ? do_raw_spin_lock+0x131/0x280 [ 48.587814][ T443] ? __rwlock_init+0x150/0x150 [ 48.587815][ T443] ? rcu_is_watching+0x16/0xd0 [ 48.587816][ T443] ? rcu_is_watching+0x16/0xd0 [ 48.587818][ T443] ? lock_acquire+0x13c/0x160 [ 48.587821][ T443] console_emit_next_record+0x252/0x4f0 [ 48.587825][ T443] ? devkmsg_read+0x4e0/0x4e0 [ 48.587826][ T443] ? _prb_read_valid+0x6e0/0x6e0 [ 48.587828][ T443] ? __asan_memmove+0x3c/0x60 [ 48.587831][ T443] ? rcu_is_watching+0x16/0xd0 [ 48.587832][ T443] ? rcu_is_watching+0x16/0xd0 [ 48.587833][ T443] ? rcu_is_watching+0x16/0xd0 [ 48.587835][ T443] ? lock_acquire+0x13c/0x160 [ 48.587837][ T443] ? console_flush_one_record+0x111/0x710 [ 48.587838][ T443] console_flush_one_record+0x46f/0x710 [ 48.587840][ T443] ? console_emit_next_record+0x4f0/0x4f0 [ 48.587842][ T443] console_unlock+0xee/0x1f0 [ 48.587844][ T443] ? lock_acquire+0x13c/0x160 [ 48.587845][ T443] ? console_flush_one_record+0x710/0x710 [ 48.587847][ T443] ? rcu_is_watching+0x16/0xd0 [ 48.587848][ T443] ? lock_release+0x184/0x1f0 [ 48.587850][ T443] ? lock_acquire+0x60/0x160 [ 48.587851][ T443] ? sync_exp_reset_tree_hotplug+0x3a0/0x3f0 [ 48.587853][ T443] ? __down_trylock_console_sem+0x5e/0xa0 [ 48.587856][ T443] ? vprintk_emit+0x320/0x3e0 [ 48.587857][ T443] vprintk_emit+0x37c/0x3e0 [ 48.587859][ T443] ? wake_up_klogd_work_func+0x90/0x90 [ 48.587860][ T443] ? kvfree_call_rcu+0x88/0x2e0 [ 48.587864][ T443] ? dev_uc_unsync+0x22b/0x2f0 [ 48.587866][ T443] ? bond_close+0x216/0x6c0 [ 48.587869][ T443] ? __dev_close_many+0x1d4/0x680 [ 48.587871][ T443] ? __dev_change_flags+0x288/0x6d0 [ 48.587872][ T443] ? netif_change_flags+0x87/0x190 [ 48.587874][ T443] ? do_setlink.isra.0+0x1d25/0x2a60 [ 48.587876][ T443] _printk+0xc7/0x100 [ 48.587879][ T443] ? snapshot_read.cold+0x21/0x21 [ 48.587882][ T443] ? netdev_name+0x43/0x60 [ 48.587884][ T443] ? __netdev_printk+0x17f/0x1d0 [ 48.587886][ T443] netdev_info+0xe2/0x116 [ 48.587888][ T443] ? netdev_notice+0x120/0x120 [ 48.587890][ T443] ? rcu_is_watching+0x16/0xd0 [ 48.587892][ T443] ? rcu_is_watching+0x16/0xd0 [ 48.587893][ T443] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 48.587896][ T443] ? do_raw_spin_unlock+0x59/0x250 [ 48.587897][ T443] ? trace_hardirqs_on+0x36/0x40 [ 48.587899][ T443] ? mutex_is_locked+0x1c/0x50 [ 48.587900][ T443] __dev_set_promiscuity.cold+0x7a/0x104 [ 48.587903][ T443] __dev_set_rx_mode+0x279/0x370 [ 48.587906][ T443] dev_uc_unsync+0x23a/0x2f0 [ 48.587908][ T443] ? bond_close+0x1ae/0x6c0 [ 48.587910][ T443] bond_close+0x216/0x6c0 [ 48.587912][ T443] ? bond_set_rx_mode+0x440/0x440 [ 48.587914][ T443] ? notifier_call_chain+0xae/0x300 [ 48.587917][ T443] ? mutex_is_locked+0x1c/0x50 [ 48.587918][ T443] ? rtnl_is_locked+0x15/0x20 [ 48.587920][ T443] __dev_close_many+0x1d4/0x680 [ 48.587922][ T443] ? netif_open+0x120/0x120 [ 48.587923][ T443] ? trace_irq_enable.constprop.0+0x30/0x160 [ 48.587925][ T443] __dev_change_flags+0x288/0x6d0 [ 48.587927][ T443] ? netif_set_allmulti+0x2c0/0x2c0 [ 48.587929][ T443] ? __kernel_text_address+0x12/0x30 [ 48.587931][ T443] ? write_profile+0xf0/0xf0 [ 48.587934][ T443] netif_change_flags+0x87/0x190 [ 48.587936][ T443] do_setlink.isra.0+0x1d25/0x2a60 [ 48.587938][ T443] ? stack_trace_save+0x93/0xc0 [ 48.587940][ T443] ? rtnl_link_get_size+0x350/0x350 [ 48.587942][ T443] ? lock_release+0x184/0x1f0 [ 48.587943][ T443] ? stack_depot_save_flags+0x1bc/0x790 [ 48.587946][ T443] ? kvm_clock_get_cycles+0x19/0x30 [ 48.587949][ T443] ? kasan_save_stack+0x3d/0x50 [ 48.587951][ T443] ? kasan_save_stack+0x2f/0x50 [ 48.587952][ T443] ? kasan_save_track+0x14/0x30 [ 48.587953][ T443] ? __kasan_kmalloc+0x7b/0x90 [ 48.587954][ T443] ? __kmalloc_cache_noprof+0x29a/0x620 [ 48.587956][ T443] ? rtnl_newlink+0x124/0x11b0 [ 48.587958][ T443] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 48.587960][ T443] ? netlink_rcv_skb+0x14e/0x3a0 [ 48.587962][ T443] ? netlink_unicast+0x486/0x750 [ 48.587964][ T443] ? netlink_sendmsg+0x735/0xc60 [ 48.587965][ T443] ? ____sys_sendmsg+0x415/0x880 [ 48.587968][ T443] ? ___sys_sendmsg+0x14e/0x1d0 [ 48.587969][ T443] ? __sys_sendmsg+0x12c/0x1d0 [ 48.587970][ T443] ? do_syscall_64+0xff/0x530 [ 48.587973][ T443] ? entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 48.587975][ T443] ? rcu_is_watching+0x16/0xd0 [ 48.587977][ T443] ? lock_acquire+0x13c/0x160 [ 48.587978][ T443] ? rcu_is_watching+0x16/0xd0 [ 48.587980][ T443] ? rcu_is_watching+0x16/0xd0 [ 48.587981][ T443] ? trace_contention_end+0xb3/0x180 [ 48.587983][ T443] ? __mutex_lock+0x1db/0x1ea0 [ 48.587984][ T443] ? __mutex_lock+0x9a3/0x1ea0 [ 48.587986][ T443] ? rtnl_newlink+0x9a8/0x11b0 [ 48.587988][ T443] ? ww_mutex_lock+0x160/0x160 [ 48.587990][ T443] ? __rtnl_newlink+0x3fa/0xa50 [ 48.587993][ T443] rtnl_newlink+0x9f1/0x11b0 [ 48.587995][ T443] ? rcu_is_watching+0x16/0xd0 [ 48.587997][ T443] ? rtnl_bridge_getlink+0x850/0x850 [ 48.587998][ T443] ? lock_acquire+0x13c/0x160 [ 48.588000][ T443] ? rcu_is_watching+0x16/0xd0 [ 48.588002][ T443] ? is_bpf_text_address+0x3e/0x110 [ 48.588004][ T443] ? is_bpf_text_address+0x72/0x110 [ 48.588006][ T443] ? kernel_text_address+0x149/0x170 [ 48.588008][ T443] ? __kernel_text_address+0x12/0x30 [ 48.588009][ T443] ? write_profile+0xf0/0xf0 [ 48.588010][ T443] ? unwind_get_return_address+0x67/0xd0 [ 48.588013][ T443] ? rcu_is_watching+0x16/0xd0 [ 48.588014][ T443] ? rcu_is_watching+0x16/0xd0 [ 48.588015][ T443] ? cap_capable+0x1d7/0x3d0 [ 48.588018][ T443] ? lock_acquire+0x13c/0x160 [ 48.588020][ T443] ? rcu_is_watching+0x16/0xd0 [ 48.588021][ T443] ? rtnl_bridge_getlink+0x850/0x850 [ 48.588023][ T443] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 48.588026][ T443] ? rtnl_link_fill+0x900/0x900 [ 48.588027][ T443] ? filter_irq_stacks+0xd0/0xd0 [ 48.588029][ T443] ? stack_depot_save_flags+0x1bc/0x790 [ 48.588031][ T443] netlink_rcv_skb+0x14e/0x3a0 [ 48.588033][ T443] ? rtnl_link_fill+0x900/0x900 [ 48.588035][ T443] ? lock_release+0x184/0x1f0 [ 48.588037][ T443] ? netlink_ack+0xcd0/0xcd0 [ 48.588038][ T443] ? __netlink_lookup+0xb9/0x6b0 [ 48.588040][ T443] ? rcu_is_watching+0x16/0xd0 [ 48.588042][ T443] ? lock_release+0x184/0x1f0 [ 48.588044][ T443] netlink_unicast+0x486/0x750 [ 48.588046][ T443] ? netlink_attachskb+0x810/0x810 [ 48.588048][ T443] ? rcu_is_watching+0x16/0xd0 [ 48.588049][ T443] ? rcu_is_watching+0x16/0xd0 [ 48.588050][ T443] ? lock_acquire+0x13c/0x160 [ 48.588052][ T443] netlink_sendmsg+0x735/0xc60 [ 48.588054][ T443] ? netlink_unicast+0x750/0x750 [ 48.588056][ T443] ? rcu_is_watching+0x16/0xd0 [ 48.588058][ T443] ? lock_release+0x184/0x1f0 [ 48.588060][ T443] ____sys_sendmsg+0x415/0x880 [ 48.588061][ T443] ? copy_msghdr_from_user+0x279/0x420 [ 48.588063][ T443] ? get_timestamp.constprop.0+0x3a0/0x3a0 [ 48.588064][ T443] ? move_addr_to_kernel+0x40/0x40 [ 48.588065][ T443] ? filter_irq_stacks+0xd0/0xd0 [ 48.588068][ T443] ___sys_sendmsg+0x14e/0x1d0 [ 48.588070][ T443] ? copy_msghdr_from_user+0x420/0x420 [ 48.588074][ T443] __sys_sendmsg+0x12c/0x1d0 [ 48.588076][ T443] ? __sys_sendmsg_sock+0x20/0x20 [ 48.588078][ T443] ? fpregs_restore_userregs+0x14b/0x300 [ 48.588082][ T443] ? rcu_is_watching+0x16/0xd0 [ 48.588083][ T443] do_syscall_64+0xff/0x530 [ 48.588085][ T443] ? exc_page_fault+0xee/0x100 [ 48.588087][ T443] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 48.588088][ T443] RIP: 0033:0x7fc20a9b854e [ 48.588090][ T443] 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 [ 48.588092][ T443] RSP: 002b:00007ffe98b348b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 48.588096][ T443] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fc20a9b854e [ 48.588097][ T443] RDX: 0000000000000000 RSI: 00007ffe98b34960 RDI: 0000000000000005 [ 48.588098][ T443] RBP: 00007ffe98b348c0 R08: 0000000000000000 R09: 0000000000000000 [ 48.588099][ T443] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90db12 [ 48.588100][ T443] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffe98b35030 [ 48.588102][ T443] [ 48.648497][ T444] bond0 (unregistering): (slave eth0): Releasing active interface [ 48.659094][ T444] bond0 (unregistering): (slave eth1): Releasing active interface [ 48.667906][ T444] bond0 (unregistering): Released all slaves [ 48.675525][ T39] br0: port 1(s0) entered disabled state [ 48.676291][ T39] br0: port 2(s1) entered disabled state [ 48.742211][ T449] bond0: (slave eth0): making interface the new active one [ 48.742634][ T449] bond0: (slave eth0): Enslaving as an active interface with an up link [ 48.743741][ T36] br0: port 1(s0) entered blocking state [ 48.743896][ T36] br0: port 1(s0) entered forwarding state [ 48.759330][ T450] bond0: (slave eth1): Enslaving as an active interface with an up link [ 48.760204][ T39] br0: port 2(s1) entered blocking state [ 48.760342][ T39] br0: port 2(s1) entered forwarding state [ 60.840275][ T518] bond0 (unregistering): (slave eth0): Releasing active interface [ 60.840290][ T518] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 60.840293][ T518] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 518, name: ip [ 60.840294][ T518] preempt_count: 1, expected: 0 [ 60.840295][ T518] RCU nest depth: 0, expected: 0 [ 60.840296][ T518] INFO: lockdep is turned off. [ 60.840297][ T518] irq event stamp: 0 [ 60.840298][ T518] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 60.840303][ T518] hardirqs last disabled at (0): [] copy_process+0x1ccd/0x6240 [ 60.840310][ T518] softirqs last enabled at (0): [] copy_process+0x1d21/0x6240 [ 60.840312][ T518] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 60.840313][ T518] Preemption disabled at: [ 60.840314][ T518] [] vprintk_emit+0x31b/0x3e0 [ 60.840322][ T518] CPU: 2 UID: 0 PID: 518 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 60.840325][ T518] Tainted: [W]=WARN [ 60.840326][ T518] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 60.840328][ T518] Call Trace: [ 60.840329][ T518] [ 60.840331][ T518] dump_stack_lvl+0x6f/0xa0 [ 60.840336][ T518] ? vprintk_emit+0x31b/0x3e0 [ 60.840337][ T518] __might_resched.cold+0x1fe/0x2c1 [ 60.840341][ T518] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 60.840344][ T518] ? rcu_is_watching+0x16/0xd0 [ 60.840347][ T518] __kmalloc_noprof+0x443/0x760 [ 60.840351][ T518] ? __rwlock_init+0x150/0x150 [ 60.840354][ T518] ? alloc_buf.isra.0+0x4b/0x260 [ 60.840358][ T518] ? do_raw_spin_unlock+0x59/0x250 [ 60.840359][ T518] alloc_buf.isra.0+0x4b/0x260 [ 60.840362][ T518] put_chars+0x1e1/0x2f0 [ 60.840365][ T518] ? __send_to_port+0x420/0x420 [ 60.840367][ T518] ? desc_read+0x2f0/0x2f0 [ 60.840369][ T518] ? console_prepend_replay+0x20/0x20 [ 60.840370][ T518] ? desc_read+0x219/0x2f0 [ 60.840372][ T518] hvc_console_print+0x292/0x780 [ 60.840376][ T518] ? _prb_read_valid+0x450/0x6e0 [ 60.840378][ T518] ? hvc_write+0x3a0/0x3a0 [ 60.840380][ T518] ? do_raw_spin_lock+0x131/0x280 [ 60.840381][ T518] ? __rwlock_init+0x150/0x150 [ 60.840382][ T518] ? rcu_is_watching+0x16/0xd0 [ 60.840384][ T518] ? lock_acquire+0x13c/0x160 [ 60.840387][ T518] console_emit_next_record+0x252/0x4f0 [ 60.840389][ T518] ? devkmsg_read+0x4e0/0x4e0 [ 60.840390][ T518] ? _prb_read_valid+0x6e0/0x6e0 [ 60.840392][ T518] ? __asan_memmove+0x3c/0x60 [ 60.840395][ T518] ? rcu_is_watching+0x16/0xd0 [ 60.840396][ T518] ? rcu_is_watching+0x16/0xd0 [ 60.840397][ T518] ? rcu_is_watching+0x16/0xd0 [ 60.840398][ T518] ? lock_acquire+0x13c/0x160 [ 60.840401][ T518] ? console_flush_one_record+0x111/0x710 [ 60.840402][ T518] console_flush_one_record+0x46f/0x710 [ 60.840404][ T518] ? console_emit_next_record+0x4f0/0x4f0 [ 60.840406][ T518] console_unlock+0xee/0x1f0 [ 60.840407][ T518] ? lock_acquire+0x13c/0x160 [ 60.840409][ T518] ? console_flush_one_record+0x710/0x710 [ 60.840410][ T518] ? rcu_is_watching+0x16/0xd0 [ 60.840412][ T518] ? lock_release+0x184/0x1f0 [ 60.840413][ T518] ? lock_acquire+0x60/0x160 [ 60.840415][ T518] ? sync_exp_reset_tree_hotplug+0x3a0/0x3f0 [ 60.840417][ T518] ? __down_trylock_console_sem+0x5e/0xa0 [ 60.840419][ T518] ? vprintk_emit+0x320/0x3e0 [ 60.840421][ T518] vprintk_emit+0x37c/0x3e0 [ 60.840423][ T518] ? wake_up_klogd_work_func+0x90/0x90 [ 60.840425][ T518] ? do_raw_spin_lock+0x131/0x280 [ 60.840426][ T518] ? __rwlock_init+0x150/0x150 [ 60.840428][ T518] _printk+0xc7/0x100 [ 60.840431][ T518] ? snapshot_read.cold+0x21/0x21 [ 60.840432][ T518] ? rcu_is_watching+0x16/0xd0 [ 60.840434][ T518] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 60.840436][ T518] ? do_raw_spin_unlock+0x59/0x250 [ 60.840438][ T518] ? trace_hardirqs_on+0x36/0x40 [ 60.840439][ T518] ? netdev_name+0x43/0x60 [ 60.840442][ T518] ? __netdev_printk+0x17f/0x1d0 [ 60.840443][ T518] netdev_info+0xe2/0x116 [ 60.840445][ T518] ? netdev_notice+0x120/0x120 [ 60.840447][ T518] ? netdev_upper_dev_unlink+0x79/0xa0 [ 60.840457][ T518] ? __netdev_upper_dev_unlink+0x1e0/0x1e0 [ 60.840459][ T518] ? trace_irq_enable.constprop.0+0x30/0x160 [ 60.840461][ T518] __bond_release_one.cold+0x80/0xa60 [ 60.840465][ T518] ? lock_acquire+0x13c/0x160 [ 60.840467][ T518] ? rcu_is_watching+0x16/0xd0 [ 60.840468][ T518] ? bond_enslave+0x5100/0x5100 [ 60.840471][ T518] ? ipvlan_port_get+0x8c/0x3b0 [ 60.840473][ T518] ? ipvlan_port_get+0xeb/0x3b0 [ 60.840475][ T518] ? ipvlan_port_create+0x5a0/0x5a0 [ 60.840476][ T518] ? rcu_is_watching+0x16/0xd0 [ 60.840478][ T518] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 60.840482][ T518] ? packet_sendmsg_spkt+0x1350/0x1350 [ 60.840486][ T518] bond_uninit+0x119/0x190 [ 60.840487][ T518] ? ip6_route_dev_notify+0x3d/0x380 [ 60.840490][ T518] ? bond_siocdevprivate+0x170/0x170 [ 60.840492][ T518] unregister_netdevice_many_notify+0xee7/0x1b40 [ 60.840495][ T518] ? unregister_netdevice_queued+0x80/0x80 [ 60.840497][ T518] ? mutex_is_locked+0x1c/0x50 [ 60.840499][ T518] ? rtnl_is_locked+0x15/0x20 [ 60.840501][ T518] ? unregister_netdevice_queue+0x6a/0x470 [ 60.840504][ T518] rtnl_dellink+0x4a0/0xae0 [ 60.840506][ T518] ? lock_release+0x184/0x1f0 [ 60.840508][ T518] ? rcu_is_watching+0x16/0xd0 [ 60.840509][ T518] ? rtnl_link_get_net_capable.constprop.0+0x3d0/0x3d0 [ 60.840511][ T518] ? rcu_is_watching+0x16/0xd0 [ 60.840517][ T518] ? unwind_next_frame+0x69b/0x1ea0 [ 60.840520][ T518] ? entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 60.840522][ T518] ? rcu_is_watching+0x16/0xd0 [ 60.840523][ T518] ? rcu_is_watching+0x16/0xd0 [ 60.840525][ T518] ? lock_acquire+0x13c/0x160 [ 60.840526][ T518] ? rcu_is_watching+0x16/0xd0 [ 60.840528][ T518] ? lock_release+0x184/0x1f0 [ 60.840530][ T518] ? is_bpf_text_address+0x3e/0x110 [ 60.840532][ T518] ? is_bpf_text_address+0x72/0x110 [ 60.840534][ T518] ? kernel_text_address+0x149/0x170 [ 60.840536][ T518] ? __kernel_text_address+0x12/0x30 [ 60.840538][ T518] ? write_profile+0xf0/0xf0 [ 60.840540][ T518] ? unwind_get_return_address+0x67/0xd0 [ 60.840542][ T518] ? rcu_is_watching+0x16/0xd0 [ 60.840544][ T518] ? rcu_is_watching+0x16/0xd0 [ 60.840545][ T518] ? cap_capable+0x1d7/0x3d0 [ 60.840548][ T518] ? lock_acquire+0x13c/0x160 [ 60.840550][ T518] ? rcu_is_watching+0x16/0xd0 [ 60.840551][ T518] ? rtnl_link_get_net_capable.constprop.0+0x3d0/0x3d0 [ 60.840553][ T518] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 60.840556][ T518] ? rtnl_link_fill+0x900/0x900 [ 60.840557][ T518] ? filter_irq_stacks+0xd0/0xd0 [ 60.840559][ T518] ? stack_depot_save_flags+0x1bc/0x790 [ 60.840563][ T518] netlink_rcv_skb+0x14e/0x3a0 [ 60.840566][ T518] ? rtnl_link_fill+0x900/0x900 [ 60.840567][ T518] ? lock_release+0x184/0x1f0 [ 60.840569][ T518] ? netlink_ack+0xcd0/0xcd0 [ 60.840571][ T518] ? __netlink_lookup+0xb9/0x6b0 [ 60.840573][ T518] ? rcu_is_watching+0x16/0xd0 [ 60.840575][ T518] ? lock_release+0x184/0x1f0 [ 60.840577][ T518] netlink_unicast+0x486/0x750 [ 60.840579][ T518] ? netlink_attachskb+0x810/0x810 [ 60.840581][ T518] ? rcu_is_watching+0x16/0xd0 [ 60.840582][ T518] ? rcu_is_watching+0x16/0xd0 [ 60.840583][ T518] ? lock_acquire+0x13c/0x160 [ 60.840585][ T518] netlink_sendmsg+0x735/0xc60 [ 60.840588][ T518] ? netlink_unicast+0x750/0x750 [ 60.840589][ T518] ? rcu_is_watching+0x16/0xd0 [ 60.840591][ T518] ? lock_release+0x184/0x1f0 [ 60.840593][ T518] ____sys_sendmsg+0x415/0x880 [ 60.840596][ T518] ? copy_msghdr_from_user+0x279/0x420 [ 60.840597][ T518] ? get_timestamp.constprop.0+0x3a0/0x3a0 [ 60.840598][ T518] ? move_addr_to_kernel+0x40/0x40 [ 60.840600][ T518] ? filter_irq_stacks+0xd0/0xd0 [ 60.840602][ T518] ___sys_sendmsg+0x14e/0x1d0 [ 60.840604][ T518] ? copy_msghdr_from_user+0x420/0x420 [ 60.840609][ T518] __sys_sendmsg+0x12c/0x1d0 [ 60.840611][ T518] ? __sys_sendmsg_sock+0x20/0x20 [ 60.840613][ T518] ? rcu_is_watching+0x16/0xd0 [ 60.840617][ T518] do_syscall_64+0xff/0x530 [ 60.840619][ T518] ? exc_page_fault+0xee/0x100 [ 60.840621][ T518] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 60.840623][ T518] RIP: 0033:0x7f94549b854e [ 60.840625][ T518] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 60.840627][ T518] RSP: 002b:00007fffeeda67b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 60.840630][ T518] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f94549b854e [ 60.840632][ T518] RDX: 0000000000000000 RSI: 00007fffeeda6860 RDI: 0000000000000005 [ 60.840633][ T518] RBP: 00007fffeeda67c0 R08: 0000000000000000 R09: 0000000000000000 [ 60.840634][ T518] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90db1f [ 60.840634][ T518] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fffeeda6f30 [ 60.840637][ T518] [ 60.878212][ T518] bond0 (unregistering): (slave eth1): Releasing active interface [ 60.890974][ T518] bond0 (unregistering): Released all slaves [ 60.894419][ T214] br0: port 1(s0) entered disabled state [ 60.895939][ T214] br0: port 2(s1) entered disabled state [ 60.959774][ T522] bond0: (slave eth0): making interface the new active one [ 60.960329][ T522] bond0: (slave eth0): Enslaving as an active interface with an up link [ 60.960717][ T214] br0: port 1(s0) entered blocking state [ 60.960858][ T214] br0: port 1(s0) entered forwarding state [ 60.982458][ T523] bond0: (slave eth1): Enslaving as an active interface with an up link [ 60.982800][ T39] br0: port 2(s1) entered blocking state [ 60.982943][ T39] br0: port 2(s1) entered forwarding state [ 61.148192][ T50] eth0: entered promiscuous mode [ 73.046308][ T590] eth0: left promiscuous mode [ 73.046324][ T590] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 73.046327][ T590] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 590, name: ip [ 73.046329][ T590] preempt_count: 203, expected: 0 [ 73.046330][ T590] RCU nest depth: 1, expected: 0 [ 73.046330][ T590] INFO: lockdep is turned off. [ 73.046332][ T590] irq event stamp: 0 [ 73.046333][ T590] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 73.046337][ T590] hardirqs last disabled at (0): [] copy_process+0x1ccd/0x6240 [ 73.046344][ T590] softirqs last enabled at (0): [] copy_process+0x1d21/0x6240 [ 73.046346][ T590] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 73.046348][ T590] Preemption disabled at: [ 73.046349][ T590] [] dev_uc_unsync+0xe5/0x2f0 [ 73.046357][ T590] CPU: 0 UID: 0 PID: 590 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 73.046361][ T590] Tainted: [W]=WARN [ 73.046362][ T590] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 73.046364][ T590] Call Trace: [ 73.046365][ T590] [ 73.046367][ T590] dump_stack_lvl+0x6f/0xa0 [ 73.046372][ T590] ? dev_uc_unsync+0xe5/0x2f0 [ 73.046374][ T590] __might_resched.cold+0x1fe/0x2c1 [ 73.046378][ T590] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 73.046381][ T590] ? rcu_is_watching+0x16/0xd0 [ 73.046384][ T590] __kmalloc_noprof+0x443/0x760 [ 73.046388][ T590] ? __rwlock_init+0x150/0x150 [ 73.046391][ T590] ? alloc_buf.isra.0+0x4b/0x260 [ 73.046396][ T590] ? do_raw_spin_unlock+0x59/0x250 [ 73.046397][ T590] alloc_buf.isra.0+0x4b/0x260 [ 73.046400][ T590] put_chars+0x1e1/0x2f0 [ 73.046402][ T590] ? __send_to_port+0x420/0x420 [ 73.046404][ T590] ? desc_read_finalized_seq+0x41/0x120 [ 73.046407][ T590] ? console_prepend_replay+0x20/0x20 [ 73.046409][ T590] ? desc_read+0x219/0x2f0 [ 73.046411][ T590] hvc_console_print+0x292/0x780 [ 73.046415][ T590] ? hvc_write+0x3a0/0x3a0 [ 73.046417][ T590] ? do_raw_spin_lock+0x131/0x280 [ 73.046418][ T590] ? __rwlock_init+0x150/0x150 [ 73.046419][ T590] ? rcu_is_watching+0x16/0xd0 [ 73.046421][ T590] ? rcu_is_watching+0x16/0xd0 [ 73.046422][ T590] ? lock_acquire+0x13c/0x160 [ 73.046425][ T590] console_emit_next_record+0x252/0x4f0 [ 73.046427][ T590] ? devkmsg_read+0x4e0/0x4e0 [ 73.046428][ T590] ? _prb_read_valid+0x6e0/0x6e0 [ 73.046430][ T590] ? __asan_memmove+0x3c/0x60 [ 73.046433][ T590] ? rcu_is_watching+0x16/0xd0 [ 73.046434][ T590] ? rcu_is_watching+0x16/0xd0 [ 73.046435][ T590] ? rcu_is_watching+0x16/0xd0 [ 73.046436][ T590] ? lock_acquire+0x13c/0x160 [ 73.046438][ T590] ? console_flush_one_record+0x111/0x710 [ 73.046440][ T590] console_flush_one_record+0x46f/0x710 [ 73.046442][ T590] ? console_emit_next_record+0x4f0/0x4f0 [ 73.046444][ T590] console_unlock+0xee/0x1f0 [ 73.046445][ T590] ? lock_acquire+0x13c/0x160 [ 73.046447][ T590] ? console_flush_one_record+0x710/0x710 [ 73.046448][ T590] ? rcu_is_watching+0x16/0xd0 [ 73.046455][ T590] ? lock_release+0x184/0x1f0 [ 73.046457][ T590] ? lock_acquire+0x60/0x160 [ 73.046458][ T590] ? sync_exp_reset_tree_hotplug+0x3a0/0x3f0 [ 73.046460][ T590] ? __down_trylock_console_sem+0x5e/0xa0 [ 73.046462][ T590] ? vprintk_emit+0x320/0x3e0 [ 73.046464][ T590] vprintk_emit+0x37c/0x3e0 [ 73.046466][ T590] ? wake_up_klogd_work_func+0x90/0x90 [ 73.046468][ T590] ? kvfree_call_rcu+0x88/0x2e0 [ 73.046471][ T590] ? dev_uc_unsync+0x22b/0x2f0 [ 73.046473][ T590] ? bond_close+0x216/0x6c0 [ 73.046477][ T590] ? __dev_close_many+0x1d4/0x680 [ 73.046478][ T590] ? __dev_change_flags+0x288/0x6d0 [ 73.046480][ T590] ? netif_change_flags+0x87/0x190 [ 73.046481][ T590] ? do_setlink.isra.0+0x1d25/0x2a60 [ 73.046484][ T590] _printk+0xc7/0x100 [ 73.046487][ T590] ? snapshot_read.cold+0x21/0x21 [ 73.046489][ T590] ? netdev_name+0x43/0x60 [ 73.046492][ T590] ? __netdev_printk+0x17f/0x1d0 [ 73.046494][ T590] netdev_info+0xe2/0x116 [ 73.046496][ T590] ? netdev_notice+0x120/0x120 [ 73.046498][ T590] ? rcu_is_watching+0x16/0xd0 [ 73.046499][ T590] ? rcu_is_watching+0x16/0xd0 [ 73.046500][ T590] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 73.046503][ T590] ? do_raw_spin_unlock+0x59/0x250 [ 73.046504][ T590] ? trace_hardirqs_on+0x36/0x40 [ 73.046506][ T590] ? mutex_is_locked+0x1c/0x50 [ 73.046508][ T590] __dev_set_promiscuity.cold+0x7a/0x104 [ 73.046511][ T590] __dev_set_rx_mode+0x279/0x370 [ 73.046513][ T590] dev_uc_unsync+0x23a/0x2f0 [ 73.046515][ T590] ? bond_close+0x1ae/0x6c0 [ 73.046517][ T590] bond_close+0x216/0x6c0 [ 73.046519][ T590] ? bond_set_rx_mode+0x440/0x440 [ 73.046521][ T590] ? notifier_call_chain+0xae/0x300 [ 73.046524][ T590] ? mutex_is_locked+0x1c/0x50 [ 73.046526][ T590] ? rtnl_is_locked+0x15/0x20 [ 73.046527][ T590] __dev_close_many+0x1d4/0x680 [ 73.046529][ T590] ? netif_open+0x120/0x120 [ 73.046530][ T590] ? rcu_is_watching+0x16/0xd0 [ 73.046532][ T590] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 73.046534][ T590] __dev_change_flags+0x288/0x6d0 [ 73.046535][ T590] ? netif_set_allmulti+0x2c0/0x2c0 [ 73.046537][ T590] ? __kernel_text_address+0x12/0x30 [ 73.046539][ T590] ? write_profile+0xf0/0xf0 [ 73.046542][ T590] netif_change_flags+0x87/0x190 [ 73.046544][ T590] do_setlink.isra.0+0x1d25/0x2a60 [ 73.046547][ T590] ? stack_trace_save+0x93/0xc0 [ 73.046548][ T590] ? rtnl_link_get_size+0x350/0x350 [ 73.046550][ T590] ? rcu_is_watching+0x16/0xd0 [ 73.046551][ T590] ? stack_depot_save_flags+0x1bc/0x790 [ 73.046555][ T590] ? kasan_save_stack+0x3d/0x50 [ 73.046557][ T590] ? kasan_save_stack+0x2f/0x50 [ 73.046558][ T590] ? kasan_save_track+0x14/0x30 [ 73.046559][ T590] ? __kasan_kmalloc+0x7b/0x90 [ 73.046560][ T590] ? __kmalloc_cache_noprof+0x29a/0x620 [ 73.046561][ T590] ? rtnl_newlink+0x124/0x11b0 [ 73.046563][ T590] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 73.046565][ T590] ? netlink_rcv_skb+0x14e/0x3a0 [ 73.046568][ T590] ? netlink_unicast+0x486/0x750 [ 73.046569][ T590] ? netlink_sendmsg+0x735/0xc60 [ 73.046570][ T590] ? ____sys_sendmsg+0x415/0x880 [ 73.046573][ T590] ? ___sys_sendmsg+0x14e/0x1d0 [ 73.046574][ T590] ? __sys_sendmsg+0x12c/0x1d0 [ 73.046576][ T590] ? do_syscall_64+0xff/0x530 [ 73.046578][ T590] ? entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 73.046581][ T590] ? rcu_is_watching+0x16/0xd0 [ 73.046582][ T590] ? lock_acquire+0x13c/0x160 [ 73.046584][ T590] ? rcu_is_watching+0x16/0xd0 [ 73.046585][ T590] ? rcu_is_watching+0x16/0xd0 [ 73.046586][ T590] ? trace_contention_end+0xb3/0x180 [ 73.046588][ T590] ? __mutex_lock+0x1db/0x1ea0 [ 73.046590][ T590] ? __mutex_lock+0x9a3/0x1ea0 [ 73.046591][ T590] ? rtnl_newlink+0x9a8/0x11b0 [ 73.046593][ T590] ? ww_mutex_lock+0x160/0x160 [ 73.046595][ T590] ? __rtnl_newlink+0x3fa/0xa50 [ 73.046598][ T590] rtnl_newlink+0x9f1/0x11b0 [ 73.046600][ T590] ? rcu_is_watching+0x16/0xd0 [ 73.046602][ T590] ? rtnl_bridge_getlink+0x850/0x850 [ 73.046603][ T590] ? lock_acquire+0x13c/0x160 [ 73.046605][ T590] ? rcu_is_watching+0x16/0xd0 [ 73.046607][ T590] ? is_bpf_text_address+0x3e/0x110 [ 73.046609][ T590] ? is_bpf_text_address+0x72/0x110 [ 73.046611][ T590] ? kernel_text_address+0x149/0x170 [ 73.046612][ T590] ? __kernel_text_address+0x12/0x30 [ 73.046614][ T590] ? write_profile+0xf0/0xf0 [ 73.046617][ T590] ? unwind_get_return_address+0x67/0xd0 [ 73.046620][ T590] ? rcu_is_watching+0x16/0xd0 [ 73.046622][ T590] ? rcu_is_watching+0x16/0xd0 [ 73.046623][ T590] ? cap_capable+0x1d7/0x3d0 [ 73.046626][ T590] ? lock_acquire+0x13c/0x160 [ 73.046628][ T590] ? rcu_is_watching+0x16/0xd0 [ 73.046629][ T590] ? rtnl_bridge_getlink+0x850/0x850 [ 73.046631][ T590] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 73.046633][ T590] ? rtnl_link_fill+0x900/0x900 [ 73.046635][ T590] ? filter_irq_stacks+0xd0/0xd0 [ 73.046637][ T590] ? stack_depot_save_flags+0x1bc/0x790 [ 73.046639][ T590] netlink_rcv_skb+0x14e/0x3a0 [ 73.046641][ T590] ? rtnl_link_fill+0x900/0x900 [ 73.046642][ T590] ? lock_release+0x184/0x1f0 [ 73.046644][ T590] ? netlink_ack+0xcd0/0xcd0 [ 73.046646][ T590] ? __netlink_lookup+0xb9/0x6b0 [ 73.046648][ T590] ? rcu_is_watching+0x16/0xd0 [ 73.046649][ T590] ? lock_release+0x184/0x1f0 [ 73.046652][ T590] netlink_unicast+0x486/0x750 [ 73.046654][ T590] ? netlink_attachskb+0x810/0x810 [ 73.046655][ T590] ? rcu_is_watching+0x16/0xd0 [ 73.046657][ T590] ? rcu_is_watching+0x16/0xd0 [ 73.046658][ T590] ? lock_acquire+0x13c/0x160 [ 73.046660][ T590] netlink_sendmsg+0x735/0xc60 [ 73.046662][ T590] ? netlink_unicast+0x750/0x750 [ 73.046664][ T590] ? rcu_is_watching+0x16/0xd0 [ 73.046665][ T590] ? lock_release+0x184/0x1f0 [ 73.046667][ T590] ____sys_sendmsg+0x415/0x880 [ 73.046669][ T590] ? copy_msghdr_from_user+0x279/0x420 [ 73.046670][ T590] ? get_timestamp.constprop.0+0x3a0/0x3a0 [ 73.046672][ T590] ? move_addr_to_kernel+0x40/0x40 [ 73.046673][ T590] ? filter_irq_stacks+0xd0/0xd0 [ 73.046676][ T590] ___sys_sendmsg+0x14e/0x1d0 [ 73.046677][ T590] ? copy_msghdr_from_user+0x420/0x420 [ 73.046682][ T590] __sys_sendmsg+0x12c/0x1d0 [ 73.046683][ T590] ? __sys_sendmsg_sock+0x20/0x20 [ 73.046686][ T590] ? rcu_is_watching+0x16/0xd0 [ 73.046687][ T590] do_syscall_64+0xff/0x530 [ 73.046689][ T590] ? exc_page_fault+0xee/0x100 [ 73.046691][ T590] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 73.046693][ T590] RIP: 0033:0x7f7f2f92954e [ 73.046694][ T590] 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 [ 73.046696][ T590] RSP: 002b:00007fffeeb8dcc0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 73.046700][ T590] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f7f2f92954e [ 73.046701][ T590] RDX: 0000000000000000 RSI: 00007fffeeb8dd70 RDI: 0000000000000005 [ 73.046702][ T590] RBP: 00007fffeeb8dcd0 R08: 0000000000000000 R09: 0000000000000000 [ 73.046703][ T590] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90db2b [ 73.046704][ T590] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fffeeb8e440 [ 73.046706][ T590] [ 73.114340][ T591] bond0 (unregistering): (slave eth0): Releasing active interface [ 73.119103][ T591] bond0 (unregistering): (slave eth1): Releasing active interface [ 73.127897][ T591] bond0 (unregistering): Released all slaves [ 73.131404][ T445] br0: port 1(s0) entered disabled state [ 73.132119][ T445] br0: port 2(s1) entered disabled state [ 73.205172][ T595] bond0: (slave eth0): making interface the new active one [ 73.205724][ T595] bond0: (slave eth0): Enslaving as an active interface with an up link [ 73.206074][ T214] br0: port 1(s0) entered blocking state [ 73.206211][ T214] br0: port 1(s0) entered forwarding state [ 73.224486][ T596] bond0: (slave eth1): Enslaving as an active interface with an up link [ 73.224928][ T214] br0: port 2(s1) entered blocking state [ 73.225096][ T214] br0: port 2(s1) entered forwarding state [ 85.163081][ T660] br0: port 3(c0) entered disabled state [ 85.163097][ T660] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 85.163100][ T660] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 660, name: ip [ 85.163101][ T660] preempt_count: 202, expected: 0 [ 85.163102][ T660] RCU nest depth: 0, expected: 0 [ 85.163103][ T660] INFO: lockdep is turned off. [ 85.163104][ T660] irq event stamp: 0 [ 85.163105][ T660] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 85.163110][ T660] hardirqs last disabled at (0): [] copy_process+0x1ccd/0x6240 [ 85.163117][ T660] softirqs last enabled at (0): [] copy_process+0x1d21/0x6240 [ 85.163119][ T660] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 85.163121][ T660] Preemption disabled at: [ 85.163122][ T660] [<0000000000000000>] 0x0 [ 85.163127][ T660] CPU: 3 UID: 0 PID: 660 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 85.163130][ T660] Tainted: [W]=WARN [ 85.163131][ T660] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 85.163133][ T660] Call Trace: [ 85.163135][ T660] [ 85.163139][ T660] dump_stack_lvl+0x6f/0xa0 [ 85.163144][ T660] __might_resched.cold+0x1fe/0x2c1 [ 85.163152][ T660] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 85.163155][ T660] ? rcu_is_watching+0x16/0xd0 [ 85.163158][ T660] __kmalloc_noprof+0x443/0x760 [ 85.163162][ T660] ? __rwlock_init+0x150/0x150 [ 85.163165][ T660] ? alloc_buf.isra.0+0x4b/0x260 [ 85.163169][ T660] ? do_raw_spin_unlock+0x59/0x250 [ 85.163171][ T660] alloc_buf.isra.0+0x4b/0x260 [ 85.163173][ T660] put_chars+0x1e1/0x2f0 [ 85.163176][ T660] ? printk_get_next_message+0x2fe/0x7d0 [ 85.163178][ T660] ? __send_to_port+0x420/0x420 [ 85.163180][ T660] ? desc_read+0x2f0/0x2f0 [ 85.163182][ T660] ? desc_read+0x219/0x2f0 [ 85.163185][ T660] hvc_console_print+0x292/0x780 [ 85.163189][ T660] ? hvc_write+0x3a0/0x3a0 [ 85.163191][ T660] ? rcu_is_watching+0x16/0xd0 [ 85.163192][ T660] ? lock_acquire+0x13c/0x160 [ 85.163195][ T660] console_emit_next_record+0x252/0x4f0 [ 85.163198][ T660] ? devkmsg_read+0x4e0/0x4e0 [ 85.163199][ T660] ? _prb_read_valid+0x6e0/0x6e0 [ 85.163201][ T660] ? __asan_memmove+0x3c/0x60 [ 85.163203][ T660] ? rcu_is_watching+0x16/0xd0 [ 85.163205][ T660] ? rcu_is_watching+0x16/0xd0 [ 85.163206][ T660] ? rcu_is_watching+0x16/0xd0 [ 85.163207][ T660] ? lock_acquire+0x13c/0x160 [ 85.163209][ T660] ? console_flush_one_record+0x111/0x710 [ 85.163211][ T660] console_flush_one_record+0x46f/0x710 [ 85.163213][ T660] ? console_emit_next_record+0x4f0/0x4f0 [ 85.163215][ T660] console_unlock+0xee/0x1f0 [ 85.163217][ T660] ? lock_acquire+0x13c/0x160 [ 85.163219][ T660] ? console_flush_one_record+0x710/0x710 [ 85.163220][ T660] ? rcu_is_watching+0x16/0xd0 [ 85.163221][ T660] ? lock_release+0x184/0x1f0 [ 85.163223][ T660] ? lock_acquire+0x60/0x160 [ 85.163225][ T660] ? sync_exp_reset_tree_hotplug+0x3a0/0x3f0 [ 85.163226][ T660] ? __down_trylock_console_sem+0x5e/0xa0 [ 85.163229][ T660] ? vprintk_emit+0x320/0x3e0 [ 85.163230][ T660] vprintk_emit+0x37c/0x3e0 [ 85.163233][ T660] ? wake_up_klogd_work_func+0x90/0x90 [ 85.163234][ T660] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 85.163237][ T660] ? trace_hardirqs_on+0x36/0x40 [ 85.163239][ T660] _printk+0xc7/0x100 [ 85.163243][ T660] ? snapshot_read.cold+0x21/0x21 [ 85.163245][ T660] ? ipv6_mc_down+0x17e/0x2d0 [ 85.163248][ T660] br_set_state+0x22f/0x410 [ 85.163251][ T660] br_stp_disable_port+0x11f/0x390 [ 85.163254][ T660] br_device_event+0x783/0x930 [ 85.163257][ T660] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 85.163260][ T660] ? packet_sendmsg_spkt+0x1350/0x1350 [ 85.163262][ T660] ? addrconf_notify+0x2c8/0xf30 [ 85.163265][ T660] notifier_call_chain+0xae/0x300 [ 85.163268][ T660] netif_close_many+0x366/0x770 [ 85.163272][ T660] ? trace_kfree+0xd2/0x100 [ 85.163274][ T660] ? lock_acquire+0x13c/0x160 [ 85.163276][ T660] ? __dev_close_many+0x680/0x680 [ 85.163277][ T660] ? netif_close_many_and_unlock+0x22/0x2c0 [ 85.163279][ T660] unregister_netdevice_many_notify+0x71a/0x1b40 [ 85.163282][ T660] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 85.163285][ T660] ? netlink_sendmsg+0x735/0xc60 [ 85.163287][ T660] ? ____sys_sendmsg+0x415/0x880 [ 85.163290][ T660] ? ___sys_sendmsg+0x14e/0x1d0 [ 85.163291][ T660] ? __sys_sendmsg+0x12c/0x1d0 [ 85.163293][ T660] ? unregister_netdevice_queued+0x80/0x80 [ 85.163295][ T660] ? __nla_validate_parse+0x5a/0x480 [ 85.163300][ T660] rtnl_dellink+0x4a0/0xae0 [ 85.163302][ T660] ? lock_release+0x184/0x1f0 [ 85.163304][ T660] ? rcu_is_watching+0x16/0xd0 [ 85.163305][ T660] ? rtnl_link_get_net_capable.constprop.0+0x3d0/0x3d0 [ 85.163307][ T660] ? rcu_is_watching+0x16/0xd0 [ 85.163313][ T660] ? unwind_next_frame+0x69b/0x1ea0 [ 85.163318][ T660] ? entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 85.163320][ T660] ? rcu_is_watching+0x16/0xd0 [ 85.163321][ T660] ? rcu_is_watching+0x16/0xd0 [ 85.163323][ T660] ? lock_acquire+0x13c/0x160 [ 85.163325][ T660] ? rcu_is_watching+0x16/0xd0 [ 85.163326][ T660] ? lock_release+0x184/0x1f0 [ 85.163328][ T660] ? is_bpf_text_address+0x3e/0x110 [ 85.163331][ T660] ? is_bpf_text_address+0x72/0x110 [ 85.163332][ T660] ? kernel_text_address+0x149/0x170 [ 85.163335][ T660] ? __kernel_text_address+0x12/0x30 [ 85.163336][ T660] ? write_profile+0xf0/0xf0 [ 85.163339][ T660] ? unwind_get_return_address+0x67/0xd0 [ 85.163341][ T660] ? rcu_is_watching+0x16/0xd0 [ 85.163342][ T660] ? rcu_is_watching+0x16/0xd0 [ 85.163343][ T660] ? cap_capable+0x1d7/0x3d0 [ 85.163347][ T660] ? lock_acquire+0x13c/0x160 [ 85.163348][ T660] ? rcu_is_watching+0x16/0xd0 [ 85.163350][ T660] ? rtnl_link_get_net_capable.constprop.0+0x3d0/0x3d0 [ 85.163352][ T660] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 85.163354][ T660] ? rtnl_link_fill+0x900/0x900 [ 85.163356][ T660] ? filter_irq_stacks+0xd0/0xd0 [ 85.163357][ T660] ? stack_depot_save_flags+0x1bc/0x790 [ 85.163360][ T660] netlink_rcv_skb+0x14e/0x3a0 [ 85.163362][ T660] ? rtnl_link_fill+0x900/0x900 [ 85.163364][ T660] ? lock_release+0x184/0x1f0 [ 85.163366][ T660] ? netlink_ack+0xcd0/0xcd0 [ 85.163367][ T660] ? __netlink_lookup+0xb9/0x6b0 [ 85.163369][ T660] ? rcu_is_watching+0x16/0xd0 [ 85.163371][ T660] ? lock_release+0x184/0x1f0 [ 85.163373][ T660] netlink_unicast+0x486/0x750 [ 85.163375][ T660] ? netlink_attachskb+0x810/0x810 [ 85.163377][ T660] ? rcu_is_watching+0x16/0xd0 [ 85.163378][ T660] ? rcu_is_watching+0x16/0xd0 [ 85.163380][ T660] ? lock_acquire+0x13c/0x160 [ 85.163382][ T660] netlink_sendmsg+0x735/0xc60 [ 85.163384][ T660] ? netlink_unicast+0x750/0x750 [ 85.163386][ T660] ? rcu_is_watching+0x16/0xd0 [ 85.163387][ T660] ? lock_release+0x184/0x1f0 [ 85.163389][ T660] ____sys_sendmsg+0x415/0x880 [ 85.163391][ T660] ? copy_msghdr_from_user+0x279/0x420 [ 85.163392][ T660] ? get_timestamp.constprop.0+0x3a0/0x3a0 [ 85.163394][ T660] ? move_addr_to_kernel+0x40/0x40 [ 85.163395][ T660] ? filter_irq_stacks+0xd0/0xd0 [ 85.163398][ T660] ___sys_sendmsg+0x14e/0x1d0 [ 85.163399][ T660] ? copy_msghdr_from_user+0x420/0x420 [ 85.163404][ T660] __sys_sendmsg+0x12c/0x1d0 [ 85.163406][ T660] ? __sys_sendmsg_sock+0x20/0x20 [ 85.163408][ T660] ? rcu_is_watching+0x16/0xd0 [ 85.163410][ T660] do_syscall_64+0xff/0x530 [ 85.163412][ T660] ? exc_page_fault+0xee/0x100 [ 85.163414][ T660] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 85.163415][ T660] RIP: 0033:0x7f1a4c05354e [ 85.163417][ T660] 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 [ 85.163419][ T660] RSP: 002b:00007fff51328cd0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 85.163423][ T660] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f1a4c05354e [ 85.163425][ T660] RDX: 0000000000000000 RSI: 00007fff51328d80 RDI: 0000000000000005 [ 85.163425][ T660] RBP: 00007fff51328ce0 R08: 0000000000000000 R09: 0000000000000000 [ 85.163426][ T660] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90db37 [ 85.163427][ T660] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fff51329450 [ 85.163430][ T660] [ 85.192652][ T660] c0 (unregistering): left allmulticast mode [ 85.192834][ T660] c0 (unregistering): left promiscuous mode [ 85.192998][ T660] br0: port 3(c0) entered disabled state [ 85.278425][ T667] br0: port 1(s0) entered disabled state [ 85.279091][ T667] bond0: (slave eth0): Releasing active interface [ 85.279299][ T667] bond0: (slave eth0): the permanent HWaddr of slave - 00:0a:0b:0c:0d:01 - is still in use by bond - set the HWaddr of slave to a different address to avoid conflicts [ 85.279987][ T667] bond0: (slave eth1): making interface the new active one [ 85.288603][ T667] s0 (unregistering): left allmulticast mode [ 85.289226][ T667] s0 (unregistering): left promiscuous mode [ 85.289438][ T667] br0: port 1(s0) entered disabled state [ 85.319609][ T668] br0: port 2(s1) entered disabled state [ 85.320197][ T668] bond0: (slave eth1): Releasing active interface [ 85.338889][ T668] s1 (unregistering): left allmulticast mode [ 85.339074][ T668] s1 (unregistering): left promiscuous mode [ 85.339244][ T668] br0: port 2(s1) entered disabled state [ 85.380225][ T70] bond0 (unregistering): Released all slaves