[ 9.120406][ T180] ip (180) used greatest stack depth: 24584 bytes left [ 9.120424][ T180] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 9.120426][ T180] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 180, name: ip [ 9.120428][ T180] preempt_count: 2, expected: 0 [ 9.120430][ T180] RCU nest depth: 0, expected: 0 [ 9.120431][ T180] locks held by ip/180: 5, last CPU#0: [ 9.120433][ T180] #0: fffffffface027b8 (low_water_lock){+.+.}-{3:3}, at: do_exit+0x887/0xdc0 [ 9.120448][ T180] #1: ffffffffacf99cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 9.120455][ T180] #2: ffffffffacf99d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 9.120461][ T180] #3: fffffffface89660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 9.120466][ T180] #4: fffffffface89560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x202/0x4f0 [ 9.120471][ T180] irq event stamp: 38304 [ 9.120472][ T180] hardirqs last enabled at (38303): [] __down_trylock_console_sem+0x86/0xa0 [ 9.120476][ T180] hardirqs last disabled at (38304): [] console_emit_next_record+0x3f8/0x4f0 [ 9.120479][ T180] softirqs last enabled at (37668): [] handle_softirqs+0x67c/0x900 [ 9.120482][ T180] softirqs last disabled at (37503): [] __irq_exit_rcu+0x145/0x1c0 [ 9.120485][ T180] Preemption disabled at: [ 9.120486][ T180] [<0000000000000000>] 0x0 [ 9.120494][ T180] CPU: 0 UID: 0 PID: 180 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 9.120499][ T180] Tainted: [W]=WARN [ 9.120500][ T180] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 9.120502][ T180] Call Trace: [ 9.120504][ T180] [ 9.120506][ T180] dump_stack_lvl+0x6f/0xa0 [ 9.120513][ T180] __might_resched.cold+0x1fe/0x2c1 [ 9.120519][ T180] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 9.120524][ T180] ? __kmalloc_noprof+0xdb/0x760 [ 9.120531][ T180] __kmalloc_noprof+0x443/0x760 [ 9.120535][ T180] ? alloc_buf.isra.0+0x4b/0x260 [ 9.120544][ T180] ? do_raw_spin_unlock+0x59/0x250 [ 9.120547][ T180] alloc_buf.isra.0+0x4b/0x260 [ 9.120552][ T180] put_chars+0x1e1/0x2f0 [ 9.120557][ T180] ? __send_to_port+0x420/0x420 [ 9.120560][ T180] ? printk_get_next_message+0x2fe/0x7d0 [ 9.120565][ T180] ? rcu_read_lock_any_held+0x3c/0x90 [ 9.120569][ T180] ? validate_chain+0x38b/0xc20 [ 9.120577][ T180] hvc_console_print+0x292/0x780 [ 9.120582][ T180] ? __lock_acquire+0x518/0xc20 [ 9.120584][ T180] ? __lock_acquire+0x518/0xc20 [ 9.120592][ T180] ? hvc_write+0x3a0/0x3a0 [ 9.120597][ T180] ? rcu_is_watching+0x16/0xd0 [ 9.120601][ T180] ? lock_acquire+0x13c/0x160 [ 9.120608][ T180] console_emit_next_record+0x252/0x4f0 [ 9.120613][ T180] ? devkmsg_read+0x4e0/0x4e0 [ 9.120620][ T180] ? rcu_is_watching+0x16/0xd0 [ 9.120623][ T180] ? lock_acquire+0x13c/0x160 [ 9.120630][ T180] console_flush_one_record+0x46f/0x710 [ 9.120636][ T180] ? console_emit_next_record+0x4f0/0x4f0 [ 9.120638][ T180] ? __lock_acquire+0x518/0xc20 [ 9.120647][ T180] console_unlock+0xee/0x1f0 [ 9.120651][ T180] ? console_flush_one_record+0x710/0x710 [ 9.120653][ T180] ? rcu_is_watching+0x16/0xd0 [ 9.120656][ T180] ? lock_acquire+0x60/0x160 [ 9.120662][ T180] ? __down_trylock_console_sem+0x5e/0xa0 [ 9.120665][ T180] ? vprintk_emit+0x320/0x3e0 [ 9.120670][ T180] vprintk_emit+0x37c/0x3e0 [ 9.120675][ T180] ? wake_up_klogd_work_func+0x90/0x90 [ 9.120680][ T180] ? __lock_acquire+0x518/0xc20 [ 9.120686][ T180] _printk+0xc7/0x100 [ 9.120691][ T180] ? snapshot_read.cold+0x21/0x21 [ 9.120696][ T180] ? do_raw_spin_lock+0x131/0x280 [ 9.120699][ T180] ? __rwlock_init+0x150/0x150 [ 9.120705][ T180] ? do_raw_spin_lock+0x131/0x280 [ 9.120708][ T180] do_exit.cold+0x82/0x9c [ 9.120714][ T180] ? exit_notify+0x890/0x890 [ 9.120716][ T180] ? __lock_release.isra.0+0x69/0x1a0 [ 9.120720][ T180] ? rcu_is_watching+0x16/0xd0 [ 9.120727][ T180] do_group_exit+0xb8/0x370 [ 9.120731][ T180] __x64_sys_exit_group+0x3c/0x50 [ 9.120734][ T180] x64_sys_call+0x1567/0x1570 [ 9.120738][ T180] do_syscall_64+0xff/0x530 [ 9.120742][ T180] ? exc_page_fault+0xee/0x100 [ 9.120746][ T180] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 9.120749][ T180] RIP: 0033:0x7fc4cc3231b8 [ 9.120752][ T180] Code: Unable to access opcode bytes at 0x7fc4cc32318e. [ 9.120754][ T180] RSP: 002b:00007ffde71b6058 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 9.120757][ T180] RAX: ffffffffffffffda RBX: 00007fc4cc453f88 RCX: 00007fc4cc3231b8 [ 9.120759][ T180] RDX: 00007fc4cc06dfc8 RSI: fffffffffffffeb8 RDI: 0000000000000000 [ 9.120761][ T180] RBP: 00007ffde71b60b0 R08: 0000000000000000 R09: 0000000000008010 [ 9.120762][ T180] R10: 00007ffde71b5e70 R11: 0000000000000246 R12: 0000000000000001 [ 9.120763][ T180] R13: 0000000000000000 R14: 00007fc4cc452680 R15: 00007fc4cc453fa0 [ 9.120775][ T180] [ 9.196341][ T181] eth0: renamed from lag1 [ 9.288690][ T182] eth0: renamed from lag1-end [ 9.404623][ T187] eth1: renamed from lag1 [ 9.484566][ T189] eth1: renamed from lag1-end [ 9.673738][ T199] br0: port 1(eth0) entered blocking state [ 9.674063][ T199] br0: port 1(eth0) entered disabled state [ 9.674337][ T199] eth0: entered allmulticast mode [ 9.675458][ T199] eth0: entered promiscuous mode [ 9.790165][ T202] br0: port 2(eth1) entered blocking state [ 9.790637][ T202] br0: port 2(eth1) entered disabled state [ 9.791301][ T202] eth1: entered allmulticast mode [ 9.793099][ T202] eth1: entered promiscuous mode [ 9.793780][ T202] br0: port 2(eth1) entered blocking state [ 9.794717][ T202] br0: port 2(eth1) entered forwarding state [ 10.106691][ T208] bond0: (slave eth0): making interface the new active one [ 10.107366][ T208] bond0: (slave eth0): Enslaving as an active interface with an up link [ 10.108251][ T39] br0: port 2(eth1) entered disabled state [ 10.109633][ T39] br0: port 1(eth0) entered blocking state [ 10.109909][ T39] br0: port 1(eth0) entered forwarding state [ 10.114340][ T208] ip (208) used greatest stack depth: 24536 bytes left [ 10.157970][ T210] bond0: (slave eth1): Enslaving as a backup interface with an up link [ 10.157985][ T210] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 10.157987][ T210] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 210, name: ip [ 10.157989][ T210] preempt_count: 1, expected: 0 [ 10.157990][ T210] RCU nest depth: 0, expected: 0 [ 10.157991][ T210] locks held by ip/210: 5, last CPU#2: [ 10.157993][ T210] #0: ffffffffad722700 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11b0 [ 10.158009][ T210] #1: ffffffffacf99cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 10.158015][ T210] #2: ffffffffacf99d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 10.158018][ T210] #3: fffffffface89660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 10.158021][ T210] #4: fffffffface89560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x202/0x4f0 [ 10.158025][ T210] irq event stamp: 31926 [ 10.158025][ T210] hardirqs last enabled at (31925): [] __down_trylock_console_sem+0x86/0xa0 [ 10.158029][ T210] hardirqs last disabled at (31926): [] console_emit_next_record+0x3f8/0x4f0 [ 10.158031][ T210] softirqs last enabled at (31824): [] __alloc_skb+0x4c5/0x5f0 [ 10.158035][ T210] softirqs last disabled at (31822): [] __alloc_skb+0x4c5/0x5f0 [ 10.158037][ T210] Preemption disabled at: [ 10.158038][ T210] [] vprintk_emit+0x31b/0x3e0 [ 10.158043][ T210] CPU: 2 UID: 0 PID: 210 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 10.158047][ T210] Tainted: [W]=WARN [ 10.158048][ T210] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.158050][ T210] Call Trace: [ 10.158051][ T210] [ 10.158053][ T210] dump_stack_lvl+0x6f/0xa0 [ 10.158058][ T210] ? vprintk_emit+0x31b/0x3e0 [ 10.158060][ T210] __might_resched.cold+0x1fe/0x2c1 [ 10.158065][ T210] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 10.158069][ T210] ? __kmalloc_noprof+0xdb/0x760 [ 10.158074][ T210] __kmalloc_noprof+0x443/0x760 [ 10.158077][ T210] ? alloc_buf.isra.0+0x4b/0x260 [ 10.158083][ T210] ? do_raw_spin_unlock+0x59/0x250 [ 10.158086][ T210] alloc_buf.isra.0+0x4b/0x260 [ 10.158089][ T210] put_chars+0x1e1/0x2f0 [ 10.158092][ T210] ? desc_read_finalized_seq+0x41/0x120 [ 10.158095][ T210] ? __send_to_port+0x420/0x420 [ 10.158101][ T210] hvc_console_print+0x292/0x780 [ 10.158108][ T210] ? hvc_write+0x3a0/0x3a0 [ 10.158112][ T210] ? lock_acquire+0x13c/0x160 [ 10.158117][ T210] console_emit_next_record+0x252/0x4f0 [ 10.158120][ T210] ? devkmsg_read+0x4e0/0x4e0 [ 10.158124][ T210] ? rcu_is_watching+0x16/0xd0 [ 10.158128][ T210] ? lock_acquire+0x13c/0x160 [ 10.158132][ T210] console_flush_one_record+0x46f/0x710 [ 10.158136][ T210] ? console_emit_next_record+0x4f0/0x4f0 [ 10.158137][ T210] ? __lock_acquire+0x518/0xc20 [ 10.158143][ T210] console_unlock+0xee/0x1f0 [ 10.158145][ T210] ? console_flush_one_record+0x710/0x710 [ 10.158147][ T210] ? rcu_is_watching+0x16/0xd0 [ 10.158149][ T210] ? lock_acquire+0x60/0x160 [ 10.158153][ T210] ? __down_trylock_console_sem+0x5e/0xa0 [ 10.158155][ T210] ? vprintk_emit+0x320/0x3e0 [ 10.158158][ T210] vprintk_emit+0x37c/0x3e0 [ 10.158161][ T210] ? wake_up_klogd_work_func+0x90/0x90 [ 10.158162][ T210] ? __mutex_lock+0x9a3/0x1ea0 [ 10.158166][ T210] ? xdp_set_features_flag+0x2b/0x50 [ 10.158172][ T210] _printk+0xc7/0x100 [ 10.158175][ T210] ? snapshot_read.cold+0x21/0x21 [ 10.158179][ T210] ? __mutex_unlock_slowpath+0x9e/0x740 [ 10.158181][ T210] ? netdev_name+0x43/0x60 [ 10.158184][ T210] ? __netdev_printk+0x17f/0x1d0 [ 10.158187][ T210] netdev_info+0xe2/0x116 [ 10.158190][ T210] ? netdev_notice+0x120/0x120 [ 10.158194][ T210] ? bond_lower_state_changed+0x160/0x160 [ 10.158198][ T210] ? __lock_release.isra.0+0x69/0x1a0 [ 10.158203][ T210] bond_enslave.cold+0x156/0x4f7 [ 10.158212][ T210] ? find_held_lock+0x2b/0x80 [ 10.158214][ T210] ? bond_update_slave_arr+0xcf0/0xcf0 [ 10.158215][ T210] ? mark_usage+0x61/0x170 [ 10.158217][ T210] ? __lock_acquire+0x518/0xc20 [ 10.158219][ T210] ? __lock_acquire+0x501/0xc20 [ 10.158224][ T210] ? lock_acquire.part.0+0xd4/0x280 [ 10.158231][ T210] ? is_bpf_text_address+0x72/0x110 [ 10.158235][ T210] ? kernel_text_address+0x149/0x170 [ 10.158240][ T210] do_set_master+0x3b2/0x780 [ 10.158244][ T210] do_setlink.isra.0+0x9ec/0x2a60 [ 10.158248][ T210] ? stack_trace_save+0x93/0xc0 [ 10.158252][ T210] ? rtnl_link_get_size+0x350/0x350 [ 10.158253][ T210] ? rcu_read_lock_any_held+0x66/0x90 [ 10.158257][ T210] ? stack_depot_save_flags+0x38e/0x790 [ 10.158260][ T210] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 10.158262][ T210] ? rcu_read_lock_any_held+0x3c/0x90 [ 10.158264][ T210] ? validate_chain+0x38b/0xc20 [ 10.158267][ T210] ? kasan_save_stack+0x3d/0x50 [ 10.158269][ T210] ? kasan_save_stack+0x2f/0x50 [ 10.158270][ T210] ? kasan_save_track+0x14/0x30 [ 10.158273][ T210] ? __lock_acquire+0x518/0xc20 [ 10.158275][ T210] ? netlink_seq_next+0x5e/0x60 [ 10.158278][ T210] ? ___sys_sendmsg+0xc0/0x1d0 [ 10.158282][ T210] ? lock_acquire.part.0+0xd4/0x280 [ 10.158284][ T210] ? rtnl_newlink+0x9a8/0x11b0 [ 10.158287][ T210] ? rcu_is_watching+0x16/0xd0 [ 10.158289][ T210] ? lock_acquire+0x13c/0x160 [ 10.158291][ T210] ? rcu_is_watching+0x16/0xd0 [ 10.158293][ T210] ? rcu_is_watching+0x16/0xd0 [ 10.158295][ T210] ? trace_contention_end+0xb3/0x180 [ 10.158297][ T210] ? __mutex_lock+0x1db/0x1ea0 [ 10.158298][ T210] ? __mutex_lock+0x9a3/0x1ea0 [ 10.158300][ T210] ? rtnl_newlink+0x9a8/0x11b0 [ 10.158304][ T210] ? ww_mutex_lock+0x160/0x160 [ 10.158306][ T210] ? nla_get_range_signed+0x3d0/0x3d0 [ 10.158312][ T210] ? __rtnl_newlink+0x3fa/0xa50 [ 10.158318][ T210] rtnl_newlink+0x9f1/0x11b0 [ 10.158323][ T210] ? rtnl_bridge_getlink+0x850/0x850 [ 10.158326][ T210] ? __lock_acquire+0x518/0xc20 [ 10.158331][ T210] ? lock_acquire.part.0+0xd4/0x280 [ 10.158333][ T210] ? find_held_lock+0x2b/0x80 [ 10.158335][ T210] ? rtnl_bridge_getlink+0x850/0x850 [ 10.158337][ T210] ? __lock_release.isra.0+0x69/0x1a0 [ 10.158341][ T210] ? rtnl_bridge_getlink+0x850/0x850 [ 10.158344][ T210] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 10.158347][ T210] ? rtnl_link_fill+0x900/0x900 [ 10.158349][ T210] ? __lock_acquire+0x518/0xc20 [ 10.158354][ T210] ? lock_acquire.part.0+0xd4/0x280 [ 10.158356][ T210] ? find_held_lock+0x2b/0x80 [ 10.158360][ T210] netlink_rcv_skb+0x14e/0x3a0 [ 10.158362][ T210] ? rtnl_link_fill+0x900/0x900 [ 10.158365][ T210] ? netlink_ack+0xcd0/0xcd0 [ 10.158371][ T210] ? netlink_deliver_tap+0xc5/0x330 [ 10.158373][ T210] ? netlink_deliver_tap+0x13c/0x330 [ 10.158377][ T210] netlink_unicast+0x486/0x750 [ 10.158387][ T210] ? netlink_attachskb+0x810/0x810 [ 10.158390][ T210] ? __lock_acquire+0x518/0xc20 [ 10.158394][ T210] netlink_sendmsg+0x735/0xc60 [ 10.158398][ T210] ? netlink_unicast+0x750/0x750 [ 10.158402][ T210] ? __might_fault+0x97/0x140 [ 10.158408][ T210] ____sys_sendmsg+0x415/0x880 [ 10.158410][ T210] ? copy_msghdr_from_user+0x279/0x420 [ 10.158412][ T210] ? get_timestamp.constprop.0+0x3a0/0x3a0 [ 10.158413][ T210] ? move_addr_to_kernel+0x40/0x40 [ 10.158420][ T210] ___sys_sendmsg+0x14e/0x1d0 [ 10.158423][ T210] ? copy_msghdr_from_user+0x420/0x420 [ 10.158438][ T210] __sys_sendmsg+0x12c/0x1d0 [ 10.158441][ T210] ? __sys_sendmsg_sock+0x20/0x20 [ 10.158447][ T210] ? rcu_is_watching+0x16/0xd0 [ 10.158450][ T210] do_syscall_64+0xff/0x530 [ 10.158452][ T210] ? exc_page_fault+0xee/0x100 [ 10.158456][ T210] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 10.158458][ T210] RIP: 0033:0x7f0ed40ea54e [ 10.158462][ T210] 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 [ 10.158464][ T210] RSP: 002b:00007ffc4a449100 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 10.158467][ T210] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f0ed40ea54e [ 10.158468][ T210] RDX: 0000000000000000 RSI: 00007ffc4a4491b0 RDI: 0000000000000005 [ 10.158469][ T210] RBP: 00007ffc4a449110 R08: 0000000000000000 R09: 0000000000000000 [ 10.158470][ T210] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a915c10 [ 10.158471][ T210] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffc4a449870 [ 10.158478][ T210] [ 10.200880][ T38] br0: port 2(eth1) entered blocking state [ 10.201165][ T38] br0: port 2(eth1) entered forwarding state [ 10.216332][ T210] ip (210) used greatest stack depth: 22824 bytes left [ 11.451832][ T217] br0: port 1(eth0) entered disabled state [ 11.451850][ T217] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 11.451852][ T217] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 217, name: ip [ 11.451854][ T217] preempt_count: 202, expected: 0 [ 11.451855][ T217] RCU nest depth: 0, expected: 0 [ 11.451856][ T217] locks held by ip/217: 6, last CPU#3: [ 11.451858][ T217] #0: ffffffffad722700 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11b0 [ 11.451871][ T217] #1: ff1100000c1bae58 (&br->lock){+...}-{3:3}, at: br_device_event+0x1a2/0x930 [ 11.451877][ T217] #2: ffffffffacf99cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 11.451882][ T217] #3: ffffffffacf99d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 11.451886][ T217] #4: fffffffface89660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 11.451889][ T217] #5: fffffffface89560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x202/0x4f0 [ 11.451893][ T217] irq event stamp: 30419 [ 11.451893][ T217] hardirqs last enabled at (30418): [] __down_trylock_console_sem+0x86/0xa0 [ 11.451897][ T217] hardirqs last disabled at (30419): [] console_emit_next_record+0x3f8/0x4f0 [ 11.451898][ T217] softirqs last enabled at (30402): [] ipv6_mc_down+0x134/0x2d0 [ 11.451900][ T217] softirqs last disabled at (30414): [] br_device_event+0x1a2/0x930 [ 11.451903][ T217] Preemption disabled at: [ 11.451904][ T217] [<0000000000000000>] 0x0 [ 11.451910][ T217] CPU: 3 UID: 0 PID: 217 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 11.451914][ T217] Tainted: [W]=WARN [ 11.451915][ T217] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.451916][ T217] Call Trace: [ 11.451918][ T217] [ 11.451920][ T217] dump_stack_lvl+0x6f/0xa0 [ 11.451926][ T217] __might_resched.cold+0x1fe/0x2c1 [ 11.451930][ T217] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 11.451934][ T217] ? __kmalloc_noprof+0xdb/0x760 [ 11.451940][ T217] __kmalloc_noprof+0x443/0x760 [ 11.451942][ T217] ? alloc_buf.isra.0+0x4b/0x260 [ 11.451949][ T217] ? do_raw_spin_unlock+0x59/0x250 [ 11.451951][ T217] alloc_buf.isra.0+0x4b/0x260 [ 11.451955][ T217] put_chars+0x1e1/0x2f0 [ 11.451957][ T217] ? desc_read_finalized_seq+0x41/0x120 [ 11.451960][ T217] ? __send_to_port+0x420/0x420 [ 11.451967][ T217] hvc_console_print+0x292/0x780 [ 11.451975][ T217] ? hvc_write+0x3a0/0x3a0 [ 11.451978][ T217] ? lock_acquire+0x13c/0x160 [ 11.451983][ T217] console_emit_next_record+0x252/0x4f0 [ 11.451986][ T217] ? devkmsg_read+0x4e0/0x4e0 [ 11.451991][ T217] ? rcu_is_watching+0x16/0xd0 [ 11.451994][ T217] ? lock_acquire+0x13c/0x160 [ 11.452001][ T217] console_flush_one_record+0x46f/0x710 [ 11.452005][ T217] ? console_emit_next_record+0x4f0/0x4f0 [ 11.452007][ T217] ? __lock_acquire+0x518/0xc20 [ 11.452013][ T217] console_unlock+0xee/0x1f0 [ 11.452015][ T217] ? console_flush_one_record+0x710/0x710 [ 11.452016][ T217] ? rcu_is_watching+0x16/0xd0 [ 11.452018][ T217] ? lock_acquire+0x60/0x160 [ 11.452022][ T217] ? __down_trylock_console_sem+0x5e/0xa0 [ 11.452024][ T217] ? vprintk_emit+0x320/0x3e0 [ 11.452027][ T217] vprintk_emit+0x37c/0x3e0 [ 11.452031][ T217] ? wake_up_klogd_work_func+0x90/0x90 [ 11.452032][ T217] ? mark_held_locks+0x40/0x70 [ 11.452035][ T217] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 11.452037][ T217] ? rcu_read_lock_any_held+0x3c/0x90 [ 11.452042][ T217] _printk+0xc7/0x100 [ 11.452046][ T217] ? snapshot_read.cold+0x21/0x21 [ 11.452053][ T217] br_set_state+0x22f/0x410 [ 11.452057][ T217] br_stp_disable_port+0x11f/0x390 [ 11.452062][ T217] br_device_event+0x783/0x930 [ 11.452064][ T217] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 11.452068][ T217] ? packet_sendmsg_spkt+0x1350/0x1350 [ 11.452074][ T217] notifier_call_chain+0xae/0x300 [ 11.452080][ T217] __dev_notify_flags+0x23c/0x450 [ 11.452084][ T217] ? netif_change_name+0x8c0/0x8c0 [ 11.452087][ T217] ? __dev_change_flags+0x288/0x6d0 [ 11.452090][ T217] ? netif_set_allmulti+0x2c0/0x2c0 [ 11.452093][ T217] ? __kernel_text_address+0x12/0x30 [ 11.452095][ T217] ? write_profile+0xf0/0xf0 [ 11.452100][ T217] netif_change_flags+0xfe/0x190 [ 11.452104][ T217] do_setlink.isra.0+0x1d25/0x2a60 [ 11.452108][ T217] ? stack_trace_save+0x93/0xc0 [ 11.452110][ T217] ? rtnl_link_get_size+0x350/0x350 [ 11.452112][ T217] ? rcu_read_lock_any_held+0x66/0x90 [ 11.452114][ T217] ? stack_depot_save_flags+0x38e/0x790 [ 11.452117][ T217] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 11.452119][ T217] ? rcu_read_lock_any_held+0x3c/0x90 [ 11.452121][ T217] ? validate_chain+0x38b/0xc20 [ 11.452124][ T217] ? kasan_save_stack+0x3d/0x50 [ 11.452127][ T217] ? kasan_save_stack+0x2f/0x50 [ 11.452128][ T217] ? kasan_save_track+0x14/0x30 [ 11.452130][ T217] ? __lock_acquire+0x518/0xc20 [ 11.452132][ T217] ? netlink_seq_next+0x5e/0x60 [ 11.452135][ T217] ? ___sys_sendmsg+0xc0/0x1d0 [ 11.452140][ T217] ? lock_acquire.part.0+0xd4/0x280 [ 11.452142][ T217] ? rtnl_newlink+0x9a8/0x11b0 [ 11.452145][ T217] ? rcu_is_watching+0x16/0xd0 [ 11.452147][ T217] ? lock_acquire+0x13c/0x160 [ 11.452149][ T217] ? rcu_is_watching+0x16/0xd0 [ 11.452150][ T217] ? rcu_is_watching+0x16/0xd0 [ 11.452152][ T217] ? trace_contention_end+0xb3/0x180 [ 11.452155][ T217] ? __mutex_lock+0x1db/0x1ea0 [ 11.452156][ T217] ? __mutex_lock+0x9a3/0x1ea0 [ 11.452158][ T217] ? rtnl_newlink+0x9a8/0x11b0 [ 11.452162][ T217] ? ww_mutex_lock+0x160/0x160 [ 11.452168][ T217] ? __rtnl_newlink+0x3fa/0xa50 [ 11.452173][ T217] rtnl_newlink+0x9f1/0x11b0 [ 11.452179][ T217] ? rtnl_bridge_getlink+0x850/0x850 [ 11.452182][ T217] ? __lock_acquire+0x518/0xc20 [ 11.452186][ T217] ? lock_acquire.part.0+0xd4/0x280 [ 11.452189][ T217] ? find_held_lock+0x2b/0x80 [ 11.452191][ T217] ? rtnl_bridge_getlink+0x850/0x850 [ 11.452193][ T217] ? __lock_release.isra.0+0x69/0x1a0 [ 11.452197][ T217] ? rtnl_bridge_getlink+0x850/0x850 [ 11.452200][ T217] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 11.452204][ T217] ? rtnl_link_fill+0x900/0x900 [ 11.452205][ T217] ? __lock_acquire+0x518/0xc20 [ 11.452210][ T217] ? lock_acquire.part.0+0xd4/0x280 [ 11.452212][ T217] ? find_held_lock+0x2b/0x80 [ 11.452216][ T217] netlink_rcv_skb+0x14e/0x3a0 [ 11.452218][ T217] ? rtnl_link_fill+0x900/0x900 [ 11.452221][ T217] ? netlink_ack+0xcd0/0xcd0 [ 11.452228][ T217] ? netlink_deliver_tap+0xc5/0x330 [ 11.452229][ T217] ? netlink_deliver_tap+0x13c/0x330 [ 11.452234][ T217] netlink_unicast+0x486/0x750 [ 11.452238][ T217] ? netlink_attachskb+0x810/0x810 [ 11.452240][ T217] ? __lock_acquire+0x518/0xc20 [ 11.452245][ T217] netlink_sendmsg+0x735/0xc60 [ 11.452249][ T217] ? netlink_unicast+0x750/0x750 [ 11.452253][ T217] ? __might_fault+0x97/0x140 [ 11.452259][ T217] ____sys_sendmsg+0x415/0x880 [ 11.452261][ T217] ? copy_msghdr_from_user+0x279/0x420 [ 11.452263][ T217] ? get_timestamp.constprop.0+0x3a0/0x3a0 [ 11.452264][ T217] ? move_addr_to_kernel+0x40/0x40 [ 11.452272][ T217] ___sys_sendmsg+0x14e/0x1d0 [ 11.452274][ T217] ? copy_msghdr_from_user+0x420/0x420 [ 11.452290][ T217] __sys_sendmsg+0x12c/0x1d0 [ 11.452293][ T217] ? __sys_sendmsg_sock+0x20/0x20 [ 11.452299][ T217] ? rcu_is_watching+0x16/0xd0 [ 11.452302][ T217] do_syscall_64+0xff/0x530 [ 11.452304][ T217] ? exc_page_fault+0xee/0x100 [ 11.452307][ T217] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 11.452310][ T217] RIP: 0033:0x7fc0cbef054e [ 11.452312][ T217] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 11.452314][ T217] RSP: 002b:00007ffd4dc63c80 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 11.452316][ T217] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fc0cbef054e [ 11.452318][ T217] RDX: 0000000000000000 RSI: 00007ffd4dc63d30 RDI: 0000000000000005 [ 11.452319][ T217] RBP: 00007ffd4dc63c90 R08: 0000000000000000 R09: 0000000000000000 [ 11.452319][ T217] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a915c11 [ 11.452320][ T217] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffd4dc643f0 [ 11.452327][ T217] [ 11.518327][ T73] bond0: (slave eth0): link status definitely down, disabling slave [ 11.518791][ T73] bond0: (slave eth1): making interface the new active one [ 13.569737][ T209] br0: port 1(eth0) entered blocking state [ 13.569756][ T209] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 13.569758][ T209] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 209, name: kworker/u20:2 [ 13.569760][ T209] preempt_count: 202, expected: 0 [ 13.569761][ T209] RCU nest depth: 0, expected: 0 [ 13.569762][ T209] locks held by kworker/u20:2/209: 8, last CPU#3: [ 13.569764][ T209] #0: ff11000001152940 ((wq_completion)events_unbound){+.+.}-{0:0}, at: process_one_work+0xd9a/0x1560 [ 13.569777][ T209] #1: ffa0000001947d10 ((linkwatch_work).work){+.+.}-{0:0}, at: process_one_work+0xdfc/0x1560 [ 13.569780][ T209] #2: ffffffffad722700 (rtnl_mutex){+.+.}-{4:4}, at: linkwatch_event+0x4e/0xb0 [ 13.569787][ T209] #3: ff1100000c1bae58 (&br->lock){+...}-{3:3}, at: br_port_carrier_check+0x161/0x430 [ 13.569793][ T209] #4: ffffffffacf99cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 13.569798][ T209] #5: ffffffffacf99d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 13.569801][ T209] #6: fffffffface89660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 13.569805][ T209] #7: fffffffface89560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x202/0x4f0 [ 13.569808][ T209] irq event stamp: 489 [ 13.569809][ T209] hardirqs last enabled at (488): [] __down_trylock_console_sem+0x86/0xa0 [ 13.569813][ T209] hardirqs last disabled at (489): [] console_emit_next_record+0x3f8/0x4f0 [ 13.569815][ T209] softirqs last enabled at (450): [] inet6_fill_ifla6_attrs+0x1ac2/0x2140 [ 13.569818][ T209] softirqs last disabled at (484): [] br_port_carrier_check+0x161/0x430 [ 13.569821][ T209] Preemption disabled at: [ 13.569822][ T209] [<0000000000000000>] 0x0 [ 13.569829][ T209] CPU: 3 UID: 0 PID: 209 Comm: kworker/u20:2 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 13.569832][ T209] Tainted: [W]=WARN [ 13.569833][ T209] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 13.569834][ T209] Workqueue: events_unbound linkwatch_event [ 13.569838][ T209] Call Trace: [ 13.569840][ T209] [ 13.569842][ T209] dump_stack_lvl+0x6f/0xa0 [ 13.569847][ T209] __might_resched.cold+0x1fe/0x2c1 [ 13.569852][ T209] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 13.569856][ T209] ? __kmalloc_noprof+0xdb/0x760 [ 13.569861][ T209] __kmalloc_noprof+0x443/0x760 [ 13.569864][ T209] ? alloc_buf.isra.0+0x4b/0x260 [ 13.569870][ T209] ? do_raw_spin_unlock+0x59/0x250 [ 13.569873][ T209] alloc_buf.isra.0+0x4b/0x260 [ 13.569877][ T209] put_chars+0x1e1/0x2f0 [ 13.569880][ T209] ? __send_to_port+0x420/0x420 [ 13.569884][ T209] ? validate_chain+0x38b/0xc20 [ 13.569890][ T209] hvc_console_print+0x292/0x780 [ 13.569897][ T209] ? hvc_write+0x3a0/0x3a0 [ 13.569900][ T209] ? rcu_is_watching+0x16/0xd0 [ 13.569904][ T209] ? lock_acquire+0x13c/0x160 [ 13.569909][ T209] console_emit_next_record+0x252/0x4f0 [ 13.569912][ T209] ? devkmsg_read+0x4e0/0x4e0 [ 13.569917][ T209] ? rcu_is_watching+0x16/0xd0 [ 13.569919][ T209] ? lock_acquire+0x13c/0x160 [ 13.569923][ T209] console_flush_one_record+0x46f/0x710 [ 13.569927][ T209] ? console_emit_next_record+0x4f0/0x4f0 [ 13.569928][ T209] ? __lock_acquire+0x518/0xc20 [ 13.569934][ T209] console_unlock+0xee/0x1f0 [ 13.569937][ T209] ? console_flush_one_record+0x710/0x710 [ 13.569938][ T209] ? rcu_is_watching+0x16/0xd0 [ 13.569940][ T209] ? lock_acquire+0x60/0x160 [ 13.569944][ T209] ? __down_trylock_console_sem+0x5e/0xa0 [ 13.569946][ T209] ? vprintk_emit+0x320/0x3e0 [ 13.569949][ T209] vprintk_emit+0x37c/0x3e0 [ 13.569953][ T209] ? wake_up_klogd_work_func+0x90/0x90 [ 13.569955][ T209] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 13.569958][ T209] ? rcu_read_lock_any_held+0x3c/0x90 [ 13.569963][ T209] _printk+0xc7/0x100 [ 13.569967][ T209] ? snapshot_read.cold+0x21/0x21 [ 13.569972][ T209] ? lock_acquire.part.0+0xd4/0x280 [ 13.569976][ T209] br_set_state+0x22f/0x410 [ 13.569980][ T209] br_init_port+0xc4/0x200 [ 13.569983][ T209] br_stp_enable_port+0x12/0x50 [ 13.569985][ T209] br_port_carrier_check+0x220/0x430 [ 13.569989][ T209] br_device_event+0x538/0x930 [ 13.569993][ T209] ? packet_sendmsg_spkt+0x1350/0x1350 [ 13.569995][ T209] ? nlmsg_notify+0x62/0x250 [ 13.570005][ T209] notifier_call_chain+0xae/0x300 [ 13.570011][ T209] netif_state_change+0x139/0x3d0 [ 13.570016][ T209] ? call_netdevice_notifiers_info+0xd0/0xd0 [ 13.570021][ T209] ? linkwatch_do_dev+0xae/0xd0 [ 13.570023][ T209] __linkwatch_run_queue+0x350/0x850 [ 13.570027][ T209] ? linkwatch_do_dev+0xd0/0xd0 [ 13.570030][ T209] ? lock_acquire.part.0+0xd4/0x280 [ 13.570035][ T209] linkwatch_event+0x7f/0xb0 [ 13.570038][ T209] ? __linkwatch_run_queue+0x850/0x850 [ 13.570042][ T209] process_one_work+0xe3e/0x1560 [ 13.570048][ T209] ? __queue_delayed_work+0x470/0x470 [ 13.570051][ T209] ? lock_acquire.part.0+0xd4/0x280 [ 13.570059][ T209] worker_thread+0x4f1/0xd60 [ 13.570064][ T209] ? rescuer_thread+0x1340/0x1340 [ 13.570066][ T209] ? __kthread_parkme+0xbd/0x210 [ 13.570070][ T209] ? rescuer_thread+0x1340/0x1340 [ 13.570073][ T209] ? rescuer_thread+0x1340/0x1340 [ 13.570074][ T209] kthread+0x367/0x460 [ 13.570076][ T209] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 13.570080][ T209] ? kthread_affine_preferred+0x4c0/0x4c0 [ 13.570083][ T209] ret_from_fork+0x474/0x6b0 [ 13.570088][ T209] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 13.570091][ T209] ? __switch_to+0x5a3/0xe00 [ 13.570095][ T209] ? kthread_affine_preferred+0x4c0/0x4c0 [ 13.570098][ T209] ret_from_fork_asm+0x11/0x20 [ 13.570107][ T209] [ 13.591891][ T209] br0: port 1(eth0) entered forwarding state [ 13.598778][ T73] bond0: (slave eth0): link status definitely up, 10000 Mbps full duplex [ 13.681946][ T220] br0: port 2(eth1) entered disabled state [ 13.702256][ T73] bond0: (slave eth1): link status definitely down, disabling slave [ 13.702620][ T73] bond0: (slave eth0): making interface the new active one [ 14.960610][ T225] bond0 (unregistering): (slave eth0): Releasing backup interface [ 14.960630][ T225] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 14.960632][ T225] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 225, name: ip [ 14.960634][ T225] preempt_count: 1, expected: 0 [ 14.960635][ T225] RCU nest depth: 0, expected: 0 [ 14.960636][ T225] locks held by ip/225: 5, last CPU#0: [ 14.960638][ T225] #0: ffffffffad722700 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_dellink+0x24f/0xae0 [ 14.960650][ T225] #1: ffffffffacf99cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 14.960656][ T225] #2: ffffffffacf99d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 14.960659][ T225] #3: fffffffface89660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 14.960663][ T225] #4: fffffffface89560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x202/0x4f0 [ 14.960666][ T225] irq event stamp: 43558 [ 14.960667][ T225] hardirqs last enabled at (43557): [] __down_trylock_console_sem+0x86/0xa0 [ 14.960670][ T225] hardirqs last disabled at (43558): [] console_emit_next_record+0x3f8/0x4f0 [ 14.960672][ T225] softirqs last enabled at (43480): [] inet6_fill_ifla6_attrs+0x1ac2/0x2140 [ 14.960676][ T225] softirqs last disabled at (43478): [] inet6_fill_ifla6_attrs+0x1a72/0x2140 [ 14.960679][ T225] Preemption disabled at: [ 14.960679][ T225] [] vprintk_emit+0x31b/0x3e0 [ 14.960685][ T225] CPU: 0 UID: 0 PID: 225 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 14.960689][ T225] Tainted: [W]=WARN [ 14.960689][ T225] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 14.960691][ T225] Call Trace: [ 14.960693][ T225] [ 14.960694][ T225] dump_stack_lvl+0x6f/0xa0 [ 14.960700][ T225] ? vprintk_emit+0x31b/0x3e0 [ 14.960701][ T225] __might_resched.cold+0x1fe/0x2c1 [ 14.960706][ T225] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 14.960710][ T225] ? __kmalloc_noprof+0xdb/0x760 [ 14.960716][ T225] __kmalloc_noprof+0x443/0x760 [ 14.960718][ T225] ? alloc_buf.isra.0+0x4b/0x260 [ 14.960725][ T225] ? do_raw_spin_unlock+0x59/0x250 [ 14.960727][ T225] alloc_buf.isra.0+0x4b/0x260 [ 14.960731][ T225] put_chars+0x1e1/0x2f0 [ 14.960735][ T225] ? __send_to_port+0x420/0x420 [ 14.960738][ T225] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 14.960742][ T225] ? rcu_read_lock_any_held+0x3c/0x90 [ 14.960745][ T225] ? validate_chain+0x38b/0xc20 [ 14.960750][ T225] hvc_console_print+0x292/0x780 [ 14.960754][ T225] ? mark_usage+0x61/0x170 [ 14.960756][ T225] ? __lock_acquire+0x518/0xc20 [ 14.960758][ T225] ? __lock_acquire+0x518/0xc20 [ 14.960762][ T225] ? hvc_write+0x3a0/0x3a0 [ 14.960765][ T225] ? console_emit_next_record+0x202/0x4f0 [ 14.960768][ T225] ? rcu_is_watching+0x16/0xd0 [ 14.960770][ T225] ? lock_acquire+0x13c/0x160 [ 14.960774][ T225] console_emit_next_record+0x252/0x4f0 [ 14.960778][ T225] ? devkmsg_read+0x4e0/0x4e0 [ 14.960782][ T225] ? rcu_is_watching+0x16/0xd0 [ 14.960784][ T225] ? lock_acquire+0x13c/0x160 [ 14.960788][ T225] console_flush_one_record+0x46f/0x710 [ 14.960792][ T225] ? console_emit_next_record+0x4f0/0x4f0 [ 14.960793][ T225] ? __lock_acquire+0x518/0xc20 [ 14.960799][ T225] console_unlock+0xee/0x1f0 [ 14.960801][ T225] ? console_flush_one_record+0x710/0x710 [ 14.960803][ T225] ? rcu_is_watching+0x16/0xd0 [ 14.960805][ T225] ? lock_acquire+0x60/0x160 [ 14.960809][ T225] ? __down_trylock_console_sem+0x5e/0xa0 [ 14.960811][ T225] ? vprintk_emit+0x320/0x3e0 [ 14.960813][ T225] vprintk_emit+0x37c/0x3e0 [ 14.960817][ T225] ? wake_up_klogd_work_func+0x90/0x90 [ 14.960818][ T225] ? packet_sendmsg_spkt+0x1350/0x1350 [ 14.960825][ T225] _printk+0xc7/0x100 [ 14.960829][ T225] ? snapshot_read.cold+0x21/0x21 [ 14.960833][ T225] ? netdev_name+0x43/0x60 [ 14.960836][ T225] ? __netdev_printk+0x17f/0x1d0 [ 14.960840][ T225] netdev_info+0xe2/0x116 [ 14.960843][ T225] ? netdev_notice+0x120/0x120 [ 14.960847][ T225] ? netdev_upper_dev_unlink+0x79/0xa0 [ 14.960850][ T225] ? __netdev_upper_dev_unlink+0x1e0/0x1e0 [ 14.960854][ T225] __bond_release_one.cold+0x80/0xa60 [ 14.960858][ T225] ? find_held_lock+0x1/0x80 [ 14.960863][ T225] ? bond_enslave+0x5100/0x5100 [ 14.960867][ T225] ? __lock_acquire+0xc01/0xc20 [ 14.960869][ T225] ? find_held_lock+0x2b/0x80 [ 14.960872][ T225] ? __lock_release.isra.0+0x69/0x1a0 [ 14.960880][ T225] ? packet_sendmsg_spkt+0x1350/0x1350 [ 14.960884][ T225] bond_uninit+0x119/0x190 [ 14.960886][ T225] ? ip6_route_dev_notify+0x3d/0x380 [ 14.960888][ T225] ? bond_siocdevprivate+0x170/0x170 [ 14.960893][ T225] unregister_netdevice_many_notify+0xee7/0x1b40 [ 14.960899][ T225] ? unregister_netdevice_queued+0x80/0x80 [ 14.960901][ T225] ? mutex_is_locked+0x1c/0x50 [ 14.960903][ T225] ? rtnl_is_locked+0x15/0x20 [ 14.960905][ T225] ? unregister_netdevice_queue+0x6a/0x470 [ 14.960912][ T225] rtnl_dellink+0x4a0/0xae0 [ 14.960914][ T225] ? mark_usage+0x61/0x170 [ 14.960916][ T225] ? __lock_acquire+0x518/0xc20 [ 14.960918][ T225] ? __lock_acquire+0x518/0xc20 [ 14.960920][ T225] ? rtnl_link_get_net_capable.constprop.0+0x3d0/0x3d0 [ 14.960943][ T225] ? lock_acquire.part.0+0xd4/0x280 [ 14.960945][ T225] ? find_held_lock+0x2b/0x80 [ 14.960948][ T225] ? __lock_release.isra.0+0x69/0x1a0 [ 14.960950][ T225] ? mark_usage+0x61/0x170 [ 14.960953][ T225] ? __lock_acquire+0x518/0xc20 [ 14.960958][ T225] ? lock_acquire.part.0+0xd4/0x280 [ 14.960960][ T225] ? find_held_lock+0x2b/0x80 [ 14.960962][ T225] ? rtnl_link_get_net_capable.constprop.0+0x3d0/0x3d0 [ 14.960964][ T225] ? __lock_release.isra.0+0x69/0x1a0 [ 14.960968][ T225] ? rtnl_link_get_net_capable.constprop.0+0x3d0/0x3d0 [ 14.960971][ T225] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 14.960975][ T225] ? rtnl_link_fill+0x900/0x900 [ 14.960976][ T225] ? __lock_acquire+0x518/0xc20 [ 14.960981][ T225] ? lock_acquire.part.0+0xd4/0x280 [ 14.960983][ T225] ? find_held_lock+0x2b/0x80 [ 14.960987][ T225] netlink_rcv_skb+0x14e/0x3a0 [ 14.960990][ T225] ? rtnl_link_fill+0x900/0x900 [ 14.960993][ T225] ? netlink_ack+0xcd0/0xcd0 [ 14.961002][ T225] ? netlink_deliver_tap+0xc5/0x330 [ 14.961003][ T225] ? netlink_deliver_tap+0x13c/0x330 [ 14.961008][ T225] netlink_unicast+0x486/0x750 [ 14.961012][ T225] ? netlink_attachskb+0x810/0x810 [ 14.961014][ T225] ? __lock_acquire+0x518/0xc20 [ 14.961019][ T225] netlink_sendmsg+0x735/0xc60 [ 14.961022][ T225] ? netlink_unicast+0x750/0x750 [ 14.961026][ T225] ? __might_fault+0x97/0x140 [ 14.961032][ T225] ____sys_sendmsg+0x415/0x880 [ 14.961036][ T225] ? copy_msghdr_from_user+0x279/0x420 [ 14.961038][ T225] ? get_timestamp.constprop.0+0x3a0/0x3a0 [ 14.961039][ T225] ? move_addr_to_kernel+0x40/0x40 [ 14.961046][ T225] ___sys_sendmsg+0x14e/0x1d0 [ 14.961049][ T225] ? copy_msghdr_from_user+0x420/0x420 [ 14.961064][ T225] __sys_sendmsg+0x12c/0x1d0 [ 14.961067][ T225] ? __sys_sendmsg_sock+0x20/0x20 [ 14.961073][ T225] ? rcu_is_watching+0x16/0xd0 [ 14.961077][ T225] do_syscall_64+0xff/0x530 [ 14.961080][ T225] ? exc_page_fault+0xee/0x100 [ 14.961083][ T225] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 14.961085][ T225] RIP: 0033:0x7f7d832ab54e [ 14.961089][ T225] 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 [ 14.961091][ T225] RSP: 002b:00007ffd195a1250 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 14.961094][ T225] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f7d832ab54e [ 14.961095][ T225] RDX: 0000000000000000 RSI: 00007ffd195a1300 RDI: 0000000000000005 [ 14.961096][ T225] RBP: 00007ffd195a1260 R08: 0000000000000000 R09: 0000000000000000 [ 14.961097][ T225] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a915c15 [ 14.961097][ T225] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffd195a19c0 [ 14.961104][ T225] [ 15.002857][ T225] bond0 (unregistering): (slave eth1): Releasing backup interface [ 15.017909][ T225] bond0 (unregistering): Released all slaves [ 15.030970][ T36] br0: port 1(eth0) entered disabled state [ 15.060712][ T225] ip (225) used greatest stack depth: 22760 bytes left [ 15.486842][ T232] bond0: (slave eth0): Enslaving as a backup interface with an up link [ 15.487559][ T112] br0: port 1(eth0) entered blocking state [ 15.488043][ T112] br0: port 1(eth0) entered forwarding state [ 15.544489][ T233] bond0: (slave eth1): Enslaving as a backup interface with an up link [ 15.545348][ T36] br0: port 2(eth1) entered blocking state [ 15.545630][ T36] br0: port 2(eth1) entered forwarding state [ 15.607424][ T73] bond0: (slave eth0): link status definitely up, 10000 Mbps full duplex [ 15.617596][ T73] bond0: (slave eth1): link status definitely up, 10000 Mbps full duplex [ 15.618168][ T73] bond0: (slave eth0): making interface the new active one [ 15.619190][ T73] bond0: active interface up! [ 16.817267][ T240] br0: port 1(eth0) entered disabled state [ 16.817289][ T240] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 16.817292][ T240] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 240, name: ip [ 16.817294][ T240] preempt_count: 202, expected: 0 [ 16.817296][ T240] RCU nest depth: 0, expected: 0 [ 16.817297][ T240] locks held by ip/240: 6, last CPU#2: [ 16.817300][ T240] #0: ffffffffad722700 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11b0 [ 16.817315][ T240] #1: ff1100000c1bae58 (&br->lock){+...}-{3:3}, at: br_device_event+0x1a2/0x930 [ 16.817323][ T240] #2: ffffffffacf99cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 16.817331][ T240] #3: ffffffffacf99d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 16.817336][ T240] #4: fffffffface89660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 16.817341][ T240] #5: fffffffface89560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x202/0x4f0 [ 16.817346][ T240] irq event stamp: 36387 [ 16.817348][ T240] hardirqs last enabled at (36386): [] __down_trylock_console_sem+0x86/0xa0 [ 16.817352][ T240] hardirqs last disabled at (36387): [] console_emit_next_record+0x3f8/0x4f0 [ 16.817354][ T240] softirqs last enabled at (36370): [] ipv6_mc_down+0x134/0x2d0 [ 16.817358][ T240] softirqs last disabled at (36382): [] br_device_event+0x1a2/0x930 [ 16.817361][ T240] Preemption disabled at: [ 16.817361][ T240] [<0000000000000000>] 0x0 [ 16.817370][ T240] CPU: 2 UID: 0 PID: 240 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 16.817375][ T240] Tainted: [W]=WARN [ 16.817376][ T240] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 16.817379][ T240] Call Trace: [ 16.817381][ T240] [ 16.817383][ T240] dump_stack_lvl+0x6f/0xa0 [ 16.817396][ T240] __might_resched.cold+0x1fe/0x2c1 [ 16.817402][ T240] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 16.817407][ T240] ? __kmalloc_noprof+0xdb/0x760 [ 16.817415][ T240] __kmalloc_noprof+0x443/0x760 [ 16.817418][ T240] ? alloc_buf.isra.0+0x4b/0x260 [ 16.817428][ T240] ? do_raw_spin_unlock+0x59/0x250 [ 16.817430][ T240] alloc_buf.isra.0+0x4b/0x260 [ 16.817436][ T240] put_chars+0x1e1/0x2f0 [ 16.817439][ T240] ? desc_read_finalized_seq+0x41/0x120 [ 16.817443][ T240] ? __send_to_port+0x420/0x420 [ 16.817455][ T240] hvc_console_print+0x292/0x780 [ 16.817467][ T240] ? hvc_write+0x3a0/0x3a0 [ 16.817472][ T240] ? lock_acquire+0x13c/0x160 [ 16.817479][ T240] console_emit_next_record+0x252/0x4f0 [ 16.817485][ T240] ? devkmsg_read+0x4e0/0x4e0 [ 16.817491][ T240] ? rcu_is_watching+0x16/0xd0 [ 16.817496][ T240] ? lock_acquire+0x13c/0x160 [ 16.817503][ T240] console_flush_one_record+0x46f/0x710 [ 16.817509][ T240] ? console_emit_next_record+0x4f0/0x4f0 [ 16.817511][ T240] ? __lock_acquire+0x518/0xc20 [ 16.817521][ T240] console_unlock+0xee/0x1f0 [ 16.817525][ T240] ? console_flush_one_record+0x710/0x710 [ 16.817527][ T240] ? rcu_is_watching+0x16/0xd0 [ 16.817530][ T240] ? lock_acquire+0x60/0x160 [ 16.817536][ T240] ? __down_trylock_console_sem+0x5e/0xa0 [ 16.817539][ T240] ? vprintk_emit+0x320/0x3e0 [ 16.817544][ T240] vprintk_emit+0x37c/0x3e0 [ 16.817549][ T240] ? wake_up_klogd_work_func+0x90/0x90 [ 16.817551][ T240] ? mark_held_locks+0x40/0x70 [ 16.817555][ T240] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 16.817559][ T240] ? rcu_read_lock_any_held+0x3c/0x90 [ 16.817566][ T240] _printk+0xc7/0x100 [ 16.817571][ T240] ? snapshot_read.cold+0x21/0x21 [ 16.817584][ T240] br_set_state+0x22f/0x410 [ 16.817590][ T240] br_stp_disable_port+0x11f/0x390 [ 16.817596][ T240] br_device_event+0x783/0x930 [ 16.817600][ T240] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 16.817605][ T240] ? packet_sendmsg_spkt+0x1350/0x1350 [ 16.817615][ T240] notifier_call_chain+0xae/0x300 [ 16.817624][ T240] __dev_notify_flags+0x23c/0x450 [ 16.817631][ T240] ? netif_change_name+0x8c0/0x8c0 [ 16.817634][ T240] ? __dev_change_flags+0x288/0x6d0 [ 16.817639][ T240] ? netif_set_allmulti+0x2c0/0x2c0 [ 16.817644][ T240] ? __kernel_text_address+0x12/0x30 [ 16.817647][ T240] ? write_profile+0xf0/0xf0 [ 16.817654][ T240] netif_change_flags+0xfe/0x190 [ 16.817660][ T240] do_setlink.isra.0+0x1d25/0x2a60 [ 16.817667][ T240] ? stack_trace_save+0x93/0xc0 [ 16.817670][ T240] ? rtnl_link_get_size+0x350/0x350 [ 16.817673][ T240] ? rcu_read_lock_any_held+0x66/0x90 [ 16.817676][ T240] ? stack_depot_save_flags+0x38e/0x790 [ 16.817680][ T240] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 16.817683][ T240] ? rcu_read_lock_any_held+0x3c/0x90 [ 16.817687][ T240] ? validate_chain+0x38b/0xc20 [ 16.817691][ T240] ? kasan_save_stack+0x3d/0x50 [ 16.817694][ T240] ? kasan_save_stack+0x2f/0x50 [ 16.817696][ T240] ? kasan_save_track+0x14/0x30 [ 16.817700][ T240] ? __lock_acquire+0x518/0xc20 [ 16.817703][ T240] ? netlink_seq_next+0x5e/0x60 [ 16.817707][ T240] ? ___sys_sendmsg+0xc0/0x1d0 [ 16.817713][ T240] ? lock_acquire.part.0+0xd4/0x280 [ 16.817717][ T240] ? rtnl_newlink+0x9a8/0x11b0 [ 16.817722][ T240] ? rcu_is_watching+0x16/0xd0 [ 16.817725][ T240] ? lock_acquire+0x13c/0x160 [ 16.817727][ T240] ? rcu_is_watching+0x16/0xd0 [ 16.817729][ T240] ? rcu_is_watching+0x16/0xd0 [ 16.817732][ T240] ? trace_contention_end+0xb3/0x180 [ 16.817736][ T240] ? __mutex_lock+0x1db/0x1ea0 [ 16.817738][ T240] ? __mutex_lock+0x9a3/0x1ea0 [ 16.817742][ T240] ? rtnl_newlink+0x9a8/0x11b0 [ 16.817748][ T240] ? ww_mutex_lock+0x160/0x160 [ 16.817757][ T240] ? __rtnl_newlink+0x3fa/0xa50 [ 16.817767][ T240] rtnl_newlink+0x9f1/0x11b0 [ 16.817777][ T240] ? rtnl_bridge_getlink+0x850/0x850 [ 16.817780][ T240] ? __lock_acquire+0x518/0xc20 [ 16.817788][ T240] ? lock_acquire.part.0+0xd4/0x280 [ 16.817791][ T240] ? find_held_lock+0x2b/0x80 [ 16.817795][ T240] ? rtnl_bridge_getlink+0x850/0x850 [ 16.817798][ T240] ? __lock_release.isra.0+0x69/0x1a0 [ 16.817805][ T240] ? rtnl_bridge_getlink+0x850/0x850 [ 16.817809][ T240] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 16.817815][ T240] ? rtnl_link_fill+0x900/0x900 [ 16.817817][ T240] ? __lock_acquire+0x518/0xc20 [ 16.817825][ T240] ? lock_acquire.part.0+0xd4/0x280 [ 16.817828][ T240] ? find_held_lock+0x2b/0x80 [ 16.817835][ T240] netlink_rcv_skb+0x14e/0x3a0 [ 16.817837][ T240] ? rtnl_link_fill+0x900/0x900 [ 16.817843][ T240] ? netlink_ack+0xcd0/0xcd0 [ 16.817854][ T240] ? netlink_deliver_tap+0xc5/0x330 [ 16.817856][ T240] ? netlink_deliver_tap+0x13c/0x330 [ 16.817864][ T240] netlink_unicast+0x486/0x750 [ 16.817870][ T240] ? netlink_attachskb+0x810/0x810 [ 16.817874][ T240] ? __lock_acquire+0x518/0xc20 [ 16.817882][ T240] netlink_sendmsg+0x735/0xc60 [ 16.817888][ T240] ? netlink_unicast+0x750/0x750 [ 16.817894][ T240] ? __might_fault+0x97/0x140 [ 16.817902][ T240] ____sys_sendmsg+0x415/0x880 [ 16.817906][ T240] ? copy_msghdr_from_user+0x279/0x420 [ 16.817909][ T240] ? get_timestamp.constprop.0+0x3a0/0x3a0 [ 16.817911][ T240] ? move_addr_to_kernel+0x40/0x40 [ 16.817923][ T240] ___sys_sendmsg+0x14e/0x1d0 [ 16.817928][ T240] ? copy_msghdr_from_user+0x420/0x420 [ 16.817955][ T240] __sys_sendmsg+0x12c/0x1d0 [ 16.817960][ T240] ? __sys_sendmsg_sock+0x20/0x20 [ 16.817970][ T240] ? rcu_is_watching+0x16/0xd0 [ 16.817975][ T240] do_syscall_64+0xff/0x530 [ 16.817978][ T240] ? exc_page_fault+0xee/0x100 [ 16.817983][ T240] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 16.817986][ T240] RIP: 0033:0x7f0d4b76c54e [ 16.817990][ T240] 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 [ 16.817992][ T240] RSP: 002b:00007ffeb84f3540 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 16.817996][ T240] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f0d4b76c54e [ 16.818000][ T240] RDX: 0000000000000000 RSI: 00007ffeb84f35f0 RDI: 0000000000000005 [ 16.818002][ T240] RBP: 00007ffeb84f3550 R08: 0000000000000000 R09: 0000000000000000 [ 16.818003][ T240] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a915c17 [ 16.818004][ T240] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffeb84f3cb0 [ 16.818017][ T240] [ 16.892223][ T73] bond0: (slave eth0): link status definitely down, disabling slave [ 16.892592][ T73] bond0: (slave eth1): making interface the new active one [ 18.969441][ T36] br0: port 1(eth0) entered blocking state [ 18.969461][ T36] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 18.969463][ T36] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 36, name: kworker/u17:0 [ 18.969465][ T36] preempt_count: 202, expected: 0 [ 18.969466][ T36] RCU nest depth: 0, expected: 0 [ 18.969467][ T36] locks held by kworker/u17:0/36: 8, last CPU#0: [ 18.969469][ T36] #0: ff11000001152940 ((wq_completion)events_unbound){+.+.}-{0:0}, at: process_one_work+0xd9a/0x1560 [ 18.969481][ T36] #1: ffa000000028fd10 ((linkwatch_work).work){+.+.}-{0:0}, at: process_one_work+0xdfc/0x1560 [ 18.969484][ T36] #2: ffffffffad722700 (rtnl_mutex){+.+.}-{4:4}, at: linkwatch_event+0x4e/0xb0 [ 18.969491][ T36] #3: ff1100000c1bae58 (&br->lock){+...}-{3:3}, at: br_port_carrier_check+0x161/0x430 [ 18.969497][ T36] #4: ffffffffacf99cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 18.969501][ T36] #5: ffffffffacf99d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 18.969504][ T36] #6: fffffffface89660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 18.969507][ T36] #7: fffffffface89560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x202/0x4f0 [ 18.969511][ T36] irq event stamp: 73945 [ 18.969512][ T36] hardirqs last enabled at (73944): [] __down_trylock_console_sem+0x86/0xa0 [ 18.969515][ T36] hardirqs last disabled at (73945): [] console_emit_next_record+0x3f8/0x4f0 [ 18.969517][ T36] softirqs last enabled at (73906): [] inet6_fill_ifla6_attrs+0x1ac2/0x2140 [ 18.969520][ T36] softirqs last disabled at (73940): [] br_port_carrier_check+0x161/0x430 [ 18.969523][ T36] Preemption disabled at: [ 18.969524][ T36] [<0000000000000000>] 0x0 [ 18.969531][ T36] CPU: 0 UID: 0 PID: 36 Comm: kworker/u17:0 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 18.969534][ T36] Tainted: [W]=WARN [ 18.969535][ T36] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 18.969537][ T36] Workqueue: events_unbound linkwatch_event [ 18.969541][ T36] Call Trace: [ 18.969542][ T36] [ 18.969544][ T36] dump_stack_lvl+0x6f/0xa0 [ 18.969550][ T36] __might_resched.cold+0x1fe/0x2c1 [ 18.969554][ T36] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 18.969558][ T36] ? __kmalloc_noprof+0xdb/0x760 [ 18.969563][ T36] __kmalloc_noprof+0x443/0x760 [ 18.969566][ T36] ? alloc_buf.isra.0+0x4b/0x260 [ 18.969572][ T36] ? do_raw_spin_unlock+0x59/0x250 [ 18.969574][ T36] alloc_buf.isra.0+0x4b/0x260 [ 18.969578][ T36] put_chars+0x1e1/0x2f0 [ 18.969582][ T36] ? __send_to_port+0x420/0x420 [ 18.969585][ T36] ? validate_chain+0x38b/0xc20 [ 18.969591][ T36] hvc_console_print+0x292/0x780 [ 18.969599][ T36] ? hvc_write+0x3a0/0x3a0 [ 18.969601][ T36] ? rcu_is_watching+0x16/0xd0 [ 18.969605][ T36] ? lock_acquire+0x13c/0x160 [ 18.969610][ T36] console_emit_next_record+0x252/0x4f0 [ 18.969613][ T36] ? devkmsg_read+0x4e0/0x4e0 [ 18.969618][ T36] ? rcu_is_watching+0x16/0xd0 [ 18.969619][ T36] ? lock_acquire+0x13c/0x160 [ 18.969624][ T36] console_flush_one_record+0x46f/0x710 [ 18.969628][ T36] ? console_emit_next_record+0x4f0/0x4f0 [ 18.969629][ T36] ? __lock_acquire+0x518/0xc20 [ 18.969635][ T36] console_unlock+0xee/0x1f0 [ 18.969637][ T36] ? console_flush_one_record+0x710/0x710 [ 18.969639][ T36] ? rcu_is_watching+0x16/0xd0 [ 18.969640][ T36] ? lock_acquire+0x60/0x160 [ 18.969644][ T36] ? __down_trylock_console_sem+0x5e/0xa0 [ 18.969646][ T36] ? vprintk_emit+0x320/0x3e0 [ 18.969650][ T36] vprintk_emit+0x37c/0x3e0 [ 18.969653][ T36] ? wake_up_klogd_work_func+0x90/0x90 [ 18.969655][ T36] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 18.969658][ T36] ? rcu_read_lock_any_held+0x3c/0x90 [ 18.969663][ T36] _printk+0xc7/0x100 [ 18.969667][ T36] ? snapshot_read.cold+0x21/0x21 [ 18.969672][ T36] ? lock_acquire.part.0+0xd4/0x280 [ 18.969676][ T36] br_set_state+0x22f/0x410 [ 18.969680][ T36] br_init_port+0xc4/0x200 [ 18.969683][ T36] br_stp_enable_port+0x12/0x50 [ 18.969685][ T36] br_port_carrier_check+0x220/0x430 [ 18.969689][ T36] br_device_event+0x538/0x930 [ 18.969692][ T36] ? packet_sendmsg_spkt+0x1350/0x1350 [ 18.969694][ T36] ? nlmsg_notify+0x62/0x250 [ 18.969701][ T36] notifier_call_chain+0xae/0x300 [ 18.969707][ T36] netif_state_change+0x139/0x3d0 [ 18.969712][ T36] ? call_netdevice_notifiers_info+0xd0/0xd0 [ 18.969716][ T36] ? linkwatch_do_dev+0xae/0xd0 [ 18.969719][ T36] __linkwatch_run_queue+0x350/0x850 [ 18.969722][ T36] ? linkwatch_do_dev+0xd0/0xd0 [ 18.969725][ T36] ? lock_acquire.part.0+0xd4/0x280 [ 18.969730][ T36] linkwatch_event+0x7f/0xb0 [ 18.969733][ T36] ? __linkwatch_run_queue+0x850/0x850 [ 18.969737][ T36] process_one_work+0xe3e/0x1560 [ 18.969743][ T36] ? __queue_delayed_work+0x470/0x470 [ 18.969745][ T36] ? lock_acquire.part.0+0xd4/0x280 [ 18.969753][ T36] worker_thread+0x4f1/0xd60 [ 18.969760][ T36] ? rescuer_thread+0x1340/0x1340 [ 18.969762][ T36] kthread+0x367/0x460 [ 18.969765][ T36] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 18.969768][ T36] ? kthread_affine_preferred+0x4c0/0x4c0 [ 18.969772][ T36] ret_from_fork+0x474/0x6b0 [ 18.969776][ T36] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 18.969780][ T36] ? __switch_to+0x5a3/0xe00 [ 18.969783][ T36] ? kthread_affine_preferred+0x4c0/0x4c0 [ 18.969786][ T36] ret_from_fork_asm+0x11/0x20 [ 18.969795][ T36] [ 18.975187][ T236] bond0: (slave eth0): link status up, enabling it in 200 ms [ 18.975632][ T36] br0: port 1(eth0) entered forwarding state [ 18.979080][ T236] bond0: (slave eth0): link status up, enabling it in 200 ms [ 19.042553][ T243] br0: port 2(eth1) entered disabled state [ 19.103259][ T236] bond0: (slave eth1): link status definitely down, disabling slave [ 19.103637][ T236] bond0: (slave eth0): making interface the new active one 200 ms earlier [ 20.209948][ T248] bond0 (unregistering): (slave eth0): Releasing backup interface [ 20.209967][ T248] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 20.209969][ T248] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 248, name: ip [ 20.209971][ T248] preempt_count: 1, expected: 0 [ 20.209972][ T248] RCU nest depth: 0, expected: 0 [ 20.209973][ T248] locks held by ip/248: 5, last CPU#0: [ 20.209975][ T248] #0: ffffffffad722700 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_dellink+0x24f/0xae0 [ 20.209988][ T248] #1: ffffffffacf99cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 20.209994][ T248] #2: ffffffffacf99d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 20.209999][ T248] #3: fffffffface89660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 20.210002][ T248] #4: fffffffface89560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x202/0x4f0 [ 20.210006][ T248] irq event stamp: 46146 [ 20.210007][ T248] hardirqs last enabled at (46145): [] __down_trylock_console_sem+0x86/0xa0 [ 20.210010][ T248] hardirqs last disabled at (46146): [] console_emit_next_record+0x3f8/0x4f0 [ 20.210012][ T248] softirqs last enabled at (46088): [] inet6_fill_ifla6_attrs+0x1ac2/0x2140 [ 20.210016][ T248] softirqs last disabled at (46086): [] inet6_fill_ifla6_attrs+0x1a72/0x2140 [ 20.210019][ T248] Preemption disabled at: [ 20.210019][ T248] [] vprintk_emit+0x31b/0x3e0 [ 20.210024][ T248] CPU: 0 UID: 0 PID: 248 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 20.210028][ T248] Tainted: [W]=WARN [ 20.210029][ T248] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 20.210031][ T248] Call Trace: [ 20.210032][ T248] [ 20.210034][ T248] dump_stack_lvl+0x6f/0xa0 [ 20.210040][ T248] ? vprintk_emit+0x31b/0x3e0 [ 20.210041][ T248] __might_resched.cold+0x1fe/0x2c1 [ 20.210046][ T248] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 20.210049][ T248] ? __kmalloc_noprof+0xdb/0x760 [ 20.210055][ T248] __kmalloc_noprof+0x443/0x760 [ 20.210057][ T248] ? alloc_buf.isra.0+0x4b/0x260 [ 20.210064][ T248] ? do_raw_spin_unlock+0x59/0x250 [ 20.210066][ T248] alloc_buf.isra.0+0x4b/0x260 [ 20.210070][ T248] put_chars+0x1e1/0x2f0 [ 20.210074][ T248] ? __send_to_port+0x420/0x420 [ 20.210077][ T248] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 20.210081][ T248] ? rcu_read_lock_any_held+0x3c/0x90 [ 20.210084][ T248] ? validate_chain+0x38b/0xc20 [ 20.210089][ T248] hvc_console_print+0x292/0x780 [ 20.210093][ T248] ? mark_usage+0x61/0x170 [ 20.210095][ T248] ? __lock_acquire+0x518/0xc20 [ 20.210097][ T248] ? __lock_acquire+0x518/0xc20 [ 20.210101][ T248] ? hvc_write+0x3a0/0x3a0 [ 20.210104][ T248] ? console_emit_next_record+0x202/0x4f0 [ 20.210107][ T248] ? rcu_is_watching+0x16/0xd0 [ 20.210109][ T248] ? lock_acquire+0x13c/0x160 [ 20.210113][ T248] console_emit_next_record+0x252/0x4f0 [ 20.210117][ T248] ? devkmsg_read+0x4e0/0x4e0 [ 20.210121][ T248] ? rcu_is_watching+0x16/0xd0 [ 20.210123][ T248] ? lock_acquire+0x13c/0x160 [ 20.210127][ T248] console_flush_one_record+0x46f/0x710 [ 20.210131][ T248] ? console_emit_next_record+0x4f0/0x4f0 [ 20.210132][ T248] ? __lock_acquire+0x518/0xc20 [ 20.210138][ T248] console_unlock+0xee/0x1f0 [ 20.210140][ T248] ? console_flush_one_record+0x710/0x710 [ 20.210142][ T248] ? rcu_is_watching+0x16/0xd0 [ 20.210144][ T248] ? lock_acquire+0x60/0x160 [ 20.210147][ T248] ? __down_trylock_console_sem+0x5e/0xa0 [ 20.210149][ T248] ? vprintk_emit+0x320/0x3e0 [ 20.210152][ T248] vprintk_emit+0x37c/0x3e0 [ 20.210156][ T248] ? wake_up_klogd_work_func+0x90/0x90 [ 20.210157][ T248] ? packet_sendmsg_spkt+0x1350/0x1350 [ 20.210164][ T248] _printk+0xc7/0x100 [ 20.210167][ T248] ? snapshot_read.cold+0x21/0x21 [ 20.210172][ T248] ? netdev_name+0x43/0x60 [ 20.210175][ T248] ? __netdev_printk+0x17f/0x1d0 [ 20.210178][ T248] netdev_info+0xe2/0x116 [ 20.210181][ T248] ? netdev_notice+0x120/0x120 [ 20.210185][ T248] ? netdev_upper_dev_unlink+0x79/0xa0 [ 20.210188][ T248] ? __netdev_upper_dev_unlink+0x1e0/0x1e0 [ 20.210193][ T248] __bond_release_one.cold+0x80/0xa60 [ 20.210196][ T248] ? find_held_lock+0x1/0x80 [ 20.210202][ T248] ? bond_enslave+0x5100/0x5100 [ 20.210205][ T248] ? __lock_acquire+0xc01/0xc20 [ 20.210208][ T248] ? find_held_lock+0x2b/0x80 [ 20.210211][ T248] ? __lock_release.isra.0+0x69/0x1a0 [ 20.210218][ T248] ? packet_sendmsg_spkt+0x1350/0x1350 [ 20.210222][ T248] bond_uninit+0x119/0x190 [ 20.210223][ T248] ? ip6_route_dev_notify+0x3d/0x380 [ 20.210226][ T248] ? bond_siocdevprivate+0x170/0x170 [ 20.210231][ T248] unregister_netdevice_many_notify+0xee7/0x1b40 [ 20.210237][ T248] ? unregister_netdevice_queued+0x80/0x80 [ 20.210239][ T248] ? mutex_is_locked+0x1c/0x50 [ 20.210241][ T248] ? rtnl_is_locked+0x15/0x20 [ 20.210242][ T248] ? unregister_netdevice_queue+0x6a/0x470 [ 20.210249][ T248] rtnl_dellink+0x4a0/0xae0 [ 20.210251][ T248] ? mark_usage+0x61/0x170 [ 20.210253][ T248] ? __lock_acquire+0x518/0xc20 [ 20.210255][ T248] ? __lock_acquire+0x518/0xc20 [ 20.210258][ T248] ? rtnl_link_get_net_capable.constprop.0+0x3d0/0x3d0 [ 20.210280][ T248] ? lock_acquire.part.0+0xd4/0x280 [ 20.210282][ T248] ? find_held_lock+0x2b/0x80 [ 20.210285][ T248] ? __lock_release.isra.0+0x69/0x1a0 [ 20.210287][ T248] ? mark_usage+0x61/0x170 [ 20.210290][ T248] ? __lock_acquire+0x518/0xc20 [ 20.210294][ T248] ? lock_acquire.part.0+0xd4/0x280 [ 20.210296][ T248] ? find_held_lock+0x2b/0x80 [ 20.210299][ T248] ? rtnl_link_get_net_capable.constprop.0+0x3d0/0x3d0 [ 20.210301][ T248] ? __lock_release.isra.0+0x69/0x1a0 [ 20.210305][ T248] ? rtnl_link_get_net_capable.constprop.0+0x3d0/0x3d0 [ 20.210308][ T248] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 20.210311][ T248] ? rtnl_link_fill+0x900/0x900 [ 20.210313][ T248] ? __lock_acquire+0x518/0xc20 [ 20.210318][ T248] ? lock_acquire.part.0+0xd4/0x280 [ 20.210320][ T248] ? find_held_lock+0x2b/0x80 [ 20.210324][ T248] netlink_rcv_skb+0x14e/0x3a0 [ 20.210327][ T248] ? rtnl_link_fill+0x900/0x900 [ 20.210330][ T248] ? netlink_ack+0xcd0/0xcd0 [ 20.210337][ T248] ? netlink_deliver_tap+0xc5/0x330 [ 20.210338][ T248] ? netlink_deliver_tap+0x13c/0x330 [ 20.210342][ T248] netlink_unicast+0x486/0x750 [ 20.210346][ T248] ? netlink_attachskb+0x810/0x810 [ 20.210349][ T248] ? __lock_acquire+0x518/0xc20 [ 20.210353][ T248] netlink_sendmsg+0x735/0xc60 [ 20.210357][ T248] ? netlink_unicast+0x750/0x750 [ 20.210361][ T248] ? __might_fault+0x97/0x140 [ 20.210367][ T248] ____sys_sendmsg+0x415/0x880 [ 20.210371][ T248] ? copy_msghdr_from_user+0x279/0x420 [ 20.210373][ T248] ? get_timestamp.constprop.0+0x3a0/0x3a0 [ 20.210374][ T248] ? move_addr_to_kernel+0x40/0x40 [ 20.210381][ T248] ___sys_sendmsg+0x14e/0x1d0 [ 20.210384][ T248] ? copy_msghdr_from_user+0x420/0x420 [ 20.210403][ T248] __sys_sendmsg+0x12c/0x1d0 [ 20.210406][ T248] ? __sys_sendmsg_sock+0x20/0x20 [ 20.210412][ T248] ? rcu_is_watching+0x16/0xd0 [ 20.210415][ T248] do_syscall_64+0xff/0x530 [ 20.210418][ T248] ? exc_page_fault+0xee/0x100 [ 20.210421][ T248] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 20.210424][ T248] RIP: 0033:0x7f337ec9c54e [ 20.210428][ T248] 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 [ 20.210430][ T248] RSP: 002b:00007fff3a5c3150 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 20.210432][ T248] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f337ec9c54e [ 20.210434][ T248] RDX: 0000000000000000 RSI: 00007fff3a5c3200 RDI: 0000000000000005 [ 20.210435][ T248] RBP: 00007fff3a5c3160 R08: 0000000000000000 R09: 0000000000000000 [ 20.210435][ T248] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a915c1a [ 20.210436][ T248] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fff3a5c38c0 [ 20.210443][ T248] [ 20.249867][ T248] bond0 (unregistering): (slave eth1): Releasing backup interface [ 20.275614][ T248] bond0 (unregistering): Released all slaves [ 20.281783][ T36] br0: port 1(eth0) entered disabled state [ 20.711232][ T255] bond0: (slave eth0): Enslaving as a backup interface with an up link [ 20.711985][ T209] br0: port 1(eth0) entered blocking state [ 20.712409][ T209] br0: port 1(eth0) entered forwarding state [ 20.765524][ T256] bond0: (slave eth1): Enslaving as a backup interface with an up link [ 20.766339][ T36] br0: port 2(eth1) entered blocking state [ 20.766606][ T36] br0: port 2(eth1) entered forwarding state [ 20.828299][ T236] bond0: (slave eth0): link status definitely up, 10000 Mbps full duplex [ 20.828707][ T236] bond0: (slave eth0): making interface the new active one [ 20.829244][ T236] bond0: active interface up! [ 21.351176][ T236] bond0: (slave eth1): link status definitely up, 10000 Mbps full duplex [ 21.351199][ T236] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 21.351202][ T236] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 236, name: kworker/u16:2 [ 21.351204][ T236] preempt_count: 1, expected: 0 [ 21.351205][ T236] RCU nest depth: 0, expected: 0 [ 21.351206][ T236] locks held by kworker/u16:2/236: 7, last CPU#1: [ 21.351208][ T236] #0: ff1100000d0d4140 ((wq_completion)bond0){+.+.}-{0:0}, at: process_one_work+0xd9a/0x1560 [ 21.351220][ T236] #1: ffa0000001a87d10 ((work_completion)(&(&bond->mii_work)->work)){+.+.}-{0:0}, at: process_one_work+0xdfc/0x1560 [ 21.351224][ T236] #2: ffffffffad722700 (rtnl_mutex){+.+.}-{4:4}, at: bond_mii_monitor+0x276/0x650 [ 21.351229][ T236] #3: ffffffffacf99cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 21.351234][ T236] #4: ffffffffacf99d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 21.351237][ T236] #5: fffffffface89660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 21.351240][ T236] #6: fffffffface89560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x202/0x4f0 [ 21.351244][ T236] irq event stamp: 4124 [ 21.351245][ T236] hardirqs last enabled at (4123): [] __down_trylock_console_sem+0x86/0xa0 [ 21.351248][ T236] hardirqs last disabled at (4124): [] console_emit_next_record+0x3f8/0x4f0 [ 21.351250][ T236] softirqs last enabled at (4064): [] inet6_fill_ifla6_attrs+0x1ac2/0x2140 [ 21.351254][ T236] softirqs last disabled at (4062): [] inet6_fill_ifla6_attrs+0x1a72/0x2140 [ 21.351256][ T236] Preemption disabled at: [ 21.351257][ T236] [] vprintk_emit+0x31b/0x3e0 [ 21.351262][ T236] CPU: 1 UID: 0 PID: 236 Comm: kworker/u16:2 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 21.351266][ T236] Tainted: [W]=WARN [ 21.351267][ T236] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 21.351269][ T236] Workqueue: bond0 bond_mii_monitor [ 21.351273][ T236] Call Trace: [ 21.351274][ T236] [ 21.351278][ T236] dump_stack_lvl+0x6f/0xa0 [ 21.351283][ T236] ? vprintk_emit+0x31b/0x3e0 [ 21.351285][ T236] __might_resched.cold+0x1fe/0x2c1 [ 21.351289][ T236] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 21.351293][ T236] ? __kmalloc_noprof+0xdb/0x760 [ 21.351298][ T236] __kmalloc_noprof+0x443/0x760 [ 21.351301][ T236] ? alloc_buf.isra.0+0x4b/0x260 [ 21.351307][ T236] ? do_raw_spin_unlock+0x59/0x250 [ 21.351309][ T236] alloc_buf.isra.0+0x4b/0x260 [ 21.351313][ T236] put_chars+0x1e1/0x2f0 [ 21.351316][ T236] ? __send_to_port+0x420/0x420 [ 21.351318][ T236] ? printk_get_next_message+0x2fe/0x7d0 [ 21.351321][ T236] ? rcu_read_lock_any_held+0x3c/0x90 [ 21.351325][ T236] ? validate_chain+0x38b/0xc20 [ 21.351330][ T236] hvc_console_print+0x292/0x780 [ 21.351334][ T236] ? __lock_acquire+0x518/0xc20 [ 21.351335][ T236] ? __lock_acquire+0x518/0xc20 [ 21.351340][ T236] ? hvc_write+0x3a0/0x3a0 [ 21.351344][ T236] ? rcu_is_watching+0x16/0xd0 [ 21.351346][ T236] ? lock_acquire+0x13c/0x160 [ 21.351350][ T236] console_emit_next_record+0x252/0x4f0 [ 21.351354][ T236] ? devkmsg_read+0x4e0/0x4e0 [ 21.351358][ T236] ? rcu_is_watching+0x16/0xd0 [ 21.351360][ T236] ? lock_acquire+0x13c/0x160 [ 21.351364][ T236] console_flush_one_record+0x46f/0x710 [ 21.351368][ T236] ? console_emit_next_record+0x4f0/0x4f0 [ 21.351369][ T236] ? __lock_acquire+0x518/0xc20 [ 21.351374][ T236] console_unlock+0xee/0x1f0 [ 21.351377][ T236] ? console_flush_one_record+0x710/0x710 [ 21.351378][ T236] ? rcu_is_watching+0x16/0xd0 [ 21.351380][ T236] ? lock_acquire+0x60/0x160 [ 21.351384][ T236] ? __down_trylock_console_sem+0x5e/0xa0 [ 21.351386][ T236] ? vprintk_emit+0x320/0x3e0 [ 21.351396][ T236] vprintk_emit+0x37c/0x3e0 [ 21.351399][ T236] ? wake_up_klogd_work_func+0x90/0x90 [ 21.351401][ T236] ? __lock_release.isra.0+0x69/0x1a0 [ 21.351404][ T236] ? packet_notifier+0x1bb/0xbd0 [ 21.351409][ T236] _printk+0xc7/0x100 [ 21.351413][ T236] ? snapshot_read.cold+0x21/0x21 [ 21.351417][ T236] ? netdev_name+0x43/0x60 [ 21.351420][ T236] ? __netdev_printk+0x17f/0x1d0 [ 21.351424][ T236] netdev_info+0xe2/0x116 [ 21.351426][ T236] ? netdev_notice+0x120/0x120 [ 21.351430][ T236] ? netdev_offload_xstats_get+0x1d0/0x1d0 [ 21.351437][ T236] bond_miimon_commit.cold+0x2ac/0x54f [ 21.351443][ T236] ? bond_arp_monitor+0x90/0x90 [ 21.351445][ T236] ? find_held_lock+0x2b/0x80 [ 21.351447][ T236] ? wait_for_completion_io+0x331/0x400 [ 21.351450][ T236] ? __lock_release.isra.0+0x69/0x1a0 [ 21.351452][ T236] ? __lock_acquire+0x518/0xc20 [ 21.351457][ T236] bond_mii_monitor+0x3d5/0x650 [ 21.351458][ T236] ? process_one_work+0xdfc/0x1560 [ 21.351461][ T236] ? bond_miimon_commit+0x1260/0x1260 [ 21.351463][ T236] ? rcu_is_watching+0x16/0xd0 [ 21.351464][ T236] ? lock_acquire+0x13c/0x160 [ 21.351466][ T236] ? rcu_is_watching+0x16/0xd0 [ 21.351469][ T236] ? process_one_work+0xe16/0x1560 [ 21.351471][ T236] process_one_work+0xe3e/0x1560 [ 21.351476][ T236] ? __queue_delayed_work+0x470/0x470 [ 21.351479][ T236] ? lock_acquire.part.0+0xd4/0x280 [ 21.351486][ T236] worker_thread+0x4f1/0xd60 [ 21.351490][ T236] ? rescuer_thread+0x1340/0x1340 [ 21.351492][ T236] ? __kthread_parkme+0xbd/0x210 [ 21.351495][ T236] ? rescuer_thread+0x1340/0x1340 [ 21.351497][ T236] ? rescuer_thread+0x1340/0x1340 [ 21.351499][ T236] kthread+0x367/0x460 [ 21.351501][ T236] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 21.351505][ T236] ? kthread_affine_preferred+0x4c0/0x4c0 [ 21.351508][ T236] ret_from_fork+0x474/0x6b0 [ 21.351512][ T236] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 21.351515][ T236] ? __switch_to+0x5a3/0xe00 [ 21.351519][ T236] ? kthread_affine_preferred+0x4c0/0x4c0 [ 21.351522][ T236] ret_from_fork_asm+0x11/0x20 [ 21.351530][ T236] [ 22.051506][ T262] br0: port 1(eth0) entered disabled state [ 22.102247][ T236] bond0: (slave eth0): link status definitely down, disabling slave [ 22.102587][ T236] bond0: (slave eth1): making interface the new active one [ 24.117417][ T38] br0: port 1(eth0) entered blocking state [ 24.117436][ T38] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 24.117439][ T38] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 38, name: kworker/u19:0 [ 24.117440][ T38] preempt_count: 202, expected: 0 [ 24.117441][ T38] RCU nest depth: 0, expected: 0 [ 24.117442][ T38] locks held by kworker/u19:0/38: 8, last CPU#0: [ 24.117445][ T38] #0: ff11000001152940 ((wq_completion)events_unbound){+.+.}-{0:0}, at: process_one_work+0xd9a/0x1560 [ 24.117458][ T38] #1: ffa00000002afd10 ((linkwatch_work).work){+.+.}-{0:0}, at: process_one_work+0xdfc/0x1560 [ 24.117461][ T38] #2: ffffffffad722700 (rtnl_mutex){+.+.}-{4:4}, at: linkwatch_event+0x4e/0xb0 [ 24.117467][ T38] #3: ff1100000c1bae58 (&br->lock){+...}-{3:3}, at: br_port_carrier_check+0x161/0x430 [ 24.117473][ T38] #4: ffffffffacf99cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 24.117478][ T38] #5: ffffffffacf99d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 24.117481][ T38] #6: fffffffface89660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 24.117484][ T38] #7: fffffffface89560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x202/0x4f0 [ 24.117487][ T38] irq event stamp: 98511 [ 24.117488][ T38] hardirqs last enabled at (98510): [] __down_trylock_console_sem+0x86/0xa0 [ 24.117492][ T38] hardirqs last disabled at (98511): [] console_emit_next_record+0x3f8/0x4f0 [ 24.117493][ T38] softirqs last enabled at (98472): [] inet6_fill_ifla6_attrs+0x1ac2/0x2140 [ 24.117496][ T38] softirqs last disabled at (98506): [] br_port_carrier_check+0x161/0x430 [ 24.117499][ T38] Preemption disabled at: [ 24.117500][ T38] [<0000000000000000>] 0x0 [ 24.117507][ T38] CPU: 0 UID: 0 PID: 38 Comm: kworker/u19:0 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 24.117510][ T38] Tainted: [W]=WARN [ 24.117511][ T38] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 24.117513][ T38] Workqueue: events_unbound linkwatch_event [ 24.117516][ T38] Call Trace: [ 24.117518][ T38] [ 24.117520][ T38] dump_stack_lvl+0x6f/0xa0 [ 24.117525][ T38] __might_resched.cold+0x1fe/0x2c1 [ 24.117530][ T38] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 24.117533][ T38] ? __kmalloc_noprof+0xdb/0x760 [ 24.117539][ T38] __kmalloc_noprof+0x443/0x760 [ 24.117541][ T38] ? alloc_buf.isra.0+0x4b/0x260 [ 24.117548][ T38] ? do_raw_spin_unlock+0x59/0x250 [ 24.117550][ T38] alloc_buf.isra.0+0x4b/0x260 [ 24.117554][ T38] put_chars+0x1e1/0x2f0 [ 24.117557][ T38] ? __send_to_port+0x420/0x420 [ 24.117561][ T38] ? validate_chain+0x38b/0xc20 [ 24.117567][ T38] hvc_console_print+0x292/0x780 [ 24.117574][ T38] ? hvc_write+0x3a0/0x3a0 [ 24.117577][ T38] ? rcu_is_watching+0x16/0xd0 [ 24.117581][ T38] ? lock_acquire+0x13c/0x160 [ 24.117585][ T38] console_emit_next_record+0x252/0x4f0 [ 24.117589][ T38] ? devkmsg_read+0x4e0/0x4e0 [ 24.117593][ T38] ? rcu_is_watching+0x16/0xd0 [ 24.117595][ T38] ? lock_acquire+0x13c/0x160 [ 24.117599][ T38] console_flush_one_record+0x46f/0x710 [ 24.117603][ T38] ? console_emit_next_record+0x4f0/0x4f0 [ 24.117604][ T38] ? __lock_acquire+0x518/0xc20 [ 24.117610][ T38] console_unlock+0xee/0x1f0 [ 24.117612][ T38] ? console_flush_one_record+0x710/0x710 [ 24.117614][ T38] ? rcu_is_watching+0x16/0xd0 [ 24.117616][ T38] ? lock_acquire+0x60/0x160 [ 24.117620][ T38] ? __down_trylock_console_sem+0x5e/0xa0 [ 24.117622][ T38] ? vprintk_emit+0x320/0x3e0 [ 24.117625][ T38] vprintk_emit+0x37c/0x3e0 [ 24.117628][ T38] ? wake_up_klogd_work_func+0x90/0x90 [ 24.117630][ T38] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 24.117633][ T38] ? rcu_read_lock_any_held+0x3c/0x90 [ 24.117638][ T38] _printk+0xc7/0x100 [ 24.117642][ T38] ? snapshot_read.cold+0x21/0x21 [ 24.117647][ T38] ? lock_acquire.part.0+0xd4/0x280 [ 24.117651][ T38] br_set_state+0x22f/0x410 [ 24.117655][ T38] br_init_port+0xc4/0x200 [ 24.117658][ T38] br_stp_enable_port+0x12/0x50 [ 24.117660][ T38] br_port_carrier_check+0x220/0x430 [ 24.117664][ T38] br_device_event+0x538/0x930 [ 24.117667][ T38] ? packet_sendmsg_spkt+0x1350/0x1350 [ 24.117669][ T38] ? nlmsg_notify+0x62/0x250 [ 24.117675][ T38] notifier_call_chain+0xae/0x300 [ 24.117682][ T38] netif_state_change+0x139/0x3d0 [ 24.117686][ T38] ? call_netdevice_notifiers_info+0xd0/0xd0 [ 24.117691][ T38] ? linkwatch_do_dev+0xae/0xd0 [ 24.117693][ T38] __linkwatch_run_queue+0x350/0x850 [ 24.117697][ T38] ? linkwatch_do_dev+0xd0/0xd0 [ 24.117699][ T38] ? lock_acquire.part.0+0xd4/0x280 [ 24.117704][ T38] linkwatch_event+0x7f/0xb0 [ 24.117707][ T38] ? __linkwatch_run_queue+0x850/0x850 [ 24.117710][ T38] process_one_work+0xe3e/0x1560 [ 24.117717][ T38] ? __queue_delayed_work+0x470/0x470 [ 24.117719][ T38] ? lock_acquire.part.0+0xd4/0x280 [ 24.117727][ T38] worker_thread+0x4f1/0xd60 [ 24.117734][ T38] ? rescuer_thread+0x1340/0x1340 [ 24.117735][ T38] kthread+0x367/0x460 [ 24.117738][ T38] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 24.117742][ T38] ? kthread_affine_preferred+0x4c0/0x4c0 [ 24.117745][ T38] ret_from_fork+0x474/0x6b0 [ 24.117749][ T38] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 24.117753][ T38] ? __switch_to+0x5a3/0xe00 [ 24.117756][ T38] ? kthread_affine_preferred+0x4c0/0x4c0 [ 24.117760][ T38] ret_from_fork_asm+0x11/0x20 [ 24.117768][ T38] [ 24.141576][ T38] br0: port 1(eth0) entered forwarding state [ 24.182088][ T236] bond0: (slave eth0): link status up, enabling it in 500 ms [ 24.190781][ T265] br0: port 2(eth1) entered disabled state [ 24.286420][ T236] bond0: (slave eth1): link status definitely down, disabling slave [ 24.286993][ T236] bond0: (slave eth0): making interface the new active one 200 ms earlier [ 25.486641][ T270] bond0 (unregistering): (slave eth0): Releasing backup interface [ 25.486660][ T270] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 25.486662][ T270] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 270, name: ip [ 25.486664][ T270] preempt_count: 1, expected: 0 [ 25.486664][ T270] RCU nest depth: 0, expected: 0 [ 25.486665][ T270] locks held by ip/270: 5, last CPU#0: [ 25.486668][ T270] #0: ffffffffad722700 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_dellink+0x24f/0xae0 [ 25.486680][ T270] #1: ffffffffacf99cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 25.486686][ T270] #2: ffffffffacf99d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 25.486689][ T270] #3: fffffffface89660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 25.486692][ T270] #4: fffffffface89560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x202/0x4f0 [ 25.486695][ T270] irq event stamp: 40952 [ 25.486696][ T270] hardirqs last enabled at (40951): [] __down_trylock_console_sem+0x86/0xa0 [ 25.486700][ T270] hardirqs last disabled at (40952): [] console_emit_next_record+0x3f8/0x4f0 [ 25.486702][ T270] softirqs last enabled at (40894): [] inet6_fill_ifla6_attrs+0x1ac2/0x2140 [ 25.486706][ T270] softirqs last disabled at (40892): [] inet6_fill_ifla6_attrs+0x1a72/0x2140 [ 25.486708][ T270] Preemption disabled at: [ 25.486709][ T270] [] vprintk_emit+0x31b/0x3e0 [ 25.486714][ T270] CPU: 0 UID: 0 PID: 270 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 25.486718][ T270] Tainted: [W]=WARN [ 25.486719][ T270] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 25.486720][ T270] Call Trace: [ 25.486722][ T270] [ 25.486723][ T270] dump_stack_lvl+0x6f/0xa0 [ 25.486728][ T270] ? vprintk_emit+0x31b/0x3e0 [ 25.486730][ T270] __might_resched.cold+0x1fe/0x2c1 [ 25.486735][ T270] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 25.486739][ T270] ? __kmalloc_noprof+0xdb/0x760 [ 25.486744][ T270] __kmalloc_noprof+0x443/0x760 [ 25.486747][ T270] ? alloc_buf.isra.0+0x4b/0x260 [ 25.486753][ T270] ? do_raw_spin_unlock+0x59/0x250 [ 25.486755][ T270] alloc_buf.isra.0+0x4b/0x260 [ 25.486759][ T270] put_chars+0x1e1/0x2f0 [ 25.486762][ T270] ? __send_to_port+0x420/0x420 [ 25.486766][ T270] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 25.486770][ T270] ? rcu_read_lock_any_held+0x3c/0x90 [ 25.486773][ T270] ? validate_chain+0x38b/0xc20 [ 25.486777][ T270] hvc_console_print+0x292/0x780 [ 25.486781][ T270] ? mark_usage+0x61/0x170 [ 25.486783][ T270] ? __lock_acquire+0x518/0xc20 [ 25.486785][ T270] ? __lock_acquire+0x518/0xc20 [ 25.486789][ T270] ? hvc_write+0x3a0/0x3a0 [ 25.486792][ T270] ? console_emit_next_record+0x202/0x4f0 [ 25.486795][ T270] ? rcu_is_watching+0x16/0xd0 [ 25.486797][ T270] ? lock_acquire+0x13c/0x160 [ 25.486801][ T270] console_emit_next_record+0x252/0x4f0 [ 25.486804][ T270] ? devkmsg_read+0x4e0/0x4e0 [ 25.486808][ T270] ? rcu_is_watching+0x16/0xd0 [ 25.486810][ T270] ? lock_acquire+0x13c/0x160 [ 25.486814][ T270] console_flush_one_record+0x46f/0x710 [ 25.486818][ T270] ? console_emit_next_record+0x4f0/0x4f0 [ 25.486820][ T270] ? __lock_acquire+0x518/0xc20 [ 25.486825][ T270] console_unlock+0xee/0x1f0 [ 25.486827][ T270] ? console_flush_one_record+0x710/0x710 [ 25.486829][ T270] ? rcu_is_watching+0x16/0xd0 [ 25.486831][ T270] ? lock_acquire+0x60/0x160 [ 25.486835][ T270] ? __down_trylock_console_sem+0x5e/0xa0 [ 25.486837][ T270] ? vprintk_emit+0x320/0x3e0 [ 25.486840][ T270] vprintk_emit+0x37c/0x3e0 [ 25.486843][ T270] ? wake_up_klogd_work_func+0x90/0x90 [ 25.486844][ T270] ? packet_sendmsg_spkt+0x1350/0x1350 [ 25.486851][ T270] _printk+0xc7/0x100 [ 25.486855][ T270] ? snapshot_read.cold+0x21/0x21 [ 25.486859][ T270] ? netdev_name+0x43/0x60 [ 25.486862][ T270] ? __netdev_printk+0x17f/0x1d0 [ 25.486866][ T270] netdev_info+0xe2/0x116 [ 25.486868][ T270] ? netdev_notice+0x120/0x120 [ 25.486873][ T270] ? netdev_upper_dev_unlink+0x79/0xa0 [ 25.486876][ T270] ? __netdev_upper_dev_unlink+0x1e0/0x1e0 [ 25.486880][ T270] __bond_release_one.cold+0x80/0xa60 [ 25.486884][ T270] ? find_held_lock+0x1/0x80 [ 25.486889][ T270] ? bond_enslave+0x5100/0x5100 [ 25.486893][ T270] ? __lock_acquire+0xc01/0xc20 [ 25.486895][ T270] ? find_held_lock+0x2b/0x80 [ 25.486898][ T270] ? __lock_release.isra.0+0x69/0x1a0 [ 25.486905][ T270] ? packet_sendmsg_spkt+0x1350/0x1350 [ 25.486909][ T270] bond_uninit+0x119/0x190 [ 25.486911][ T270] ? ip6_route_dev_notify+0x3d/0x380 [ 25.486914][ T270] ? bond_siocdevprivate+0x170/0x170 [ 25.486919][ T270] unregister_netdevice_many_notify+0xee7/0x1b40 [ 25.486924][ T270] ? unregister_netdevice_queued+0x80/0x80 [ 25.486926][ T270] ? mutex_is_locked+0x1c/0x50 [ 25.486928][ T270] ? rtnl_is_locked+0x15/0x20 [ 25.486930][ T270] ? unregister_netdevice_queue+0x6a/0x470 [ 25.486936][ T270] rtnl_dellink+0x4a0/0xae0 [ 25.486939][ T270] ? mark_usage+0x61/0x170 [ 25.486941][ T270] ? __lock_acquire+0x518/0xc20 [ 25.486942][ T270] ? __lock_acquire+0x518/0xc20 [ 25.486945][ T270] ? rtnl_link_get_net_capable.constprop.0+0x3d0/0x3d0 [ 25.486967][ T270] ? lock_acquire.part.0+0xd4/0x280 [ 25.486969][ T270] ? find_held_lock+0x2b/0x80 [ 25.486972][ T270] ? __lock_release.isra.0+0x69/0x1a0 [ 25.486974][ T270] ? mark_usage+0x61/0x170 [ 25.486976][ T270] ? __lock_acquire+0x518/0xc20 [ 25.486981][ T270] ? lock_acquire.part.0+0xd4/0x280 [ 25.486983][ T270] ? find_held_lock+0x2b/0x80 [ 25.486985][ T270] ? rtnl_link_get_net_capable.constprop.0+0x3d0/0x3d0 [ 25.486988][ T270] ? __lock_release.isra.0+0x69/0x1a0 [ 25.486992][ T270] ? rtnl_link_get_net_capable.constprop.0+0x3d0/0x3d0 [ 25.486994][ T270] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 25.487000][ T270] ? rtnl_link_fill+0x900/0x900 [ 25.487002][ T270] ? __lock_acquire+0x518/0xc20 [ 25.487007][ T270] ? lock_acquire.part.0+0xd4/0x280 [ 25.487009][ T270] ? find_held_lock+0x2b/0x80 [ 25.487012][ T270] netlink_rcv_skb+0x14e/0x3a0 [ 25.487015][ T270] ? rtnl_link_fill+0x900/0x900 [ 25.487019][ T270] ? netlink_ack+0xcd0/0xcd0 [ 25.487025][ T270] ? netlink_deliver_tap+0xc5/0x330 [ 25.487026][ T270] ? netlink_deliver_tap+0x13c/0x330 [ 25.487030][ T270] netlink_unicast+0x486/0x750 [ 25.487034][ T270] ? netlink_attachskb+0x810/0x810 [ 25.487037][ T270] ? __lock_acquire+0x518/0xc20 [ 25.487041][ T270] netlink_sendmsg+0x735/0xc60 [ 25.487045][ T270] ? netlink_unicast+0x750/0x750 [ 25.487049][ T270] ? __might_fault+0x97/0x140 [ 25.487054][ T270] ____sys_sendmsg+0x415/0x880 [ 25.487057][ T270] ? copy_msghdr_from_user+0x279/0x420 [ 25.487060][ T270] ? get_timestamp.constprop.0+0x3a0/0x3a0 [ 25.487061][ T270] ? move_addr_to_kernel+0x40/0x40 [ 25.487068][ T270] ___sys_sendmsg+0x14e/0x1d0 [ 25.487071][ T270] ? copy_msghdr_from_user+0x420/0x420 [ 25.487086][ T270] __sys_sendmsg+0x12c/0x1d0 [ 25.487088][ T270] ? __sys_sendmsg_sock+0x20/0x20 [ 25.487094][ T270] ? rcu_is_watching+0x16/0xd0 [ 25.487097][ T270] do_syscall_64+0xff/0x530 [ 25.487100][ T270] ? exc_page_fault+0xee/0x100 [ 25.487103][ T270] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 25.487105][ T270] RIP: 0033:0x7f6ae737554e [ 25.487109][ T270] 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 [ 25.487111][ T270] RSP: 002b:00007fff8c2b6a70 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 25.487114][ T270] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f6ae737554e [ 25.487115][ T270] RDX: 0000000000000000 RSI: 00007fff8c2b6b20 RDI: 0000000000000005 [ 25.487116][ T270] RBP: 00007fff8c2b6a80 R08: 0000000000000000 R09: 0000000000000000 [ 25.487117][ T270] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a915c1f [ 25.487118][ T270] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fff8c2b71e0 [ 25.487124][ T270] [ 25.531982][ T270] bond0 (unregistering): (slave eth1): Releasing backup interface [ 25.546806][ T270] bond0 (unregistering): Released all slaves [ 25.558137][ T36] br0: port 1(eth0) entered disabled state [ 25.965987][ T277] bond0: (slave eth0): Enslaving as a backup interface with an up link [ 25.967159][ T209] br0: port 1(eth0) entered blocking state [ 25.967434][ T209] br0: port 1(eth0) entered forwarding state [ 26.023180][ T278] bond0: (slave eth1): Enslaving as a backup interface with an up link [ 26.024343][ T36] br0: port 2(eth1) entered blocking state [ 26.024761][ T36] br0: port 2(eth1) entered forwarding state [ 26.079422][ T236] bond0: (slave eth0): link status definitely up, 10000 Mbps full duplex [ 26.080069][ T236] bond0: (slave eth0): making interface the new active one [ 26.081204][ T236] bond0: active interface up! [ 27.023186][ T73] bond0: (slave eth1): link status definitely up, 10000 Mbps full duplex [ 27.023208][ T73] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 27.023212][ T73] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 73, name: kworker/u16:1 [ 27.023213][ T73] preempt_count: 1, expected: 0 [ 27.023214][ T73] RCU nest depth: 0, expected: 0 [ 27.023215][ T73] locks held by kworker/u16:1/73: 7, last CPU#1: [ 27.023217][ T73] #0: ff1100000a8bb540 ((wq_completion)bond0){+.+.}-{0:0}, at: process_one_work+0xd9a/0x1560 [ 27.023228][ T73] #1: ffa00000004e7d10 ((work_completion)(&(&bond->mii_work)->work)){+.+.}-{0:0}, at: process_one_work+0xdfc/0x1560 [ 27.023232][ T73] #2: ffffffffad722700 (rtnl_mutex){+.+.}-{4:4}, at: bond_mii_monitor+0x276/0x650 [ 27.023237][ T73] #3: ffffffffacf99cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 27.023242][ T73] #4: ffffffffacf99d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 27.023245][ T73] #5: fffffffface89660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 27.023248][ T73] #6: fffffffface89560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x202/0x4f0 [ 27.023252][ T73] irq event stamp: 17200 [ 27.023252][ T73] hardirqs last enabled at (17199): [] __down_trylock_console_sem+0x86/0xa0 [ 27.023256][ T73] hardirqs last disabled at (17200): [] console_emit_next_record+0x3f8/0x4f0 [ 27.023258][ T73] softirqs last enabled at (17142): [] inet6_fill_ifla6_attrs+0x1ac2/0x2140 [ 27.023262][ T73] softirqs last disabled at (17140): [] inet6_fill_ifla6_attrs+0x1a72/0x2140 [ 27.023264][ T73] Preemption disabled at: [ 27.023265][ T73] [] vprintk_emit+0x31b/0x3e0 [ 27.023270][ T73] CPU: 1 UID: 0 PID: 73 Comm: kworker/u16:1 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 27.023274][ T73] Tainted: [W]=WARN [ 27.023275][ T73] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 27.023277][ T73] Workqueue: bond0 bond_mii_monitor [ 27.023280][ T73] Call Trace: [ 27.023282][ T73] [ 27.023285][ T73] dump_stack_lvl+0x6f/0xa0 [ 27.023290][ T73] ? vprintk_emit+0x31b/0x3e0 [ 27.023292][ T73] __might_resched.cold+0x1fe/0x2c1 [ 27.023296][ T73] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 27.023300][ T73] ? __kmalloc_noprof+0xdb/0x760 [ 27.023305][ T73] __kmalloc_noprof+0x443/0x760 [ 27.023308][ T73] ? alloc_buf.isra.0+0x4b/0x260 [ 27.023314][ T73] ? do_raw_spin_unlock+0x59/0x250 [ 27.023316][ T73] alloc_buf.isra.0+0x4b/0x260 [ 27.023320][ T73] put_chars+0x1e1/0x2f0 [ 27.023323][ T73] ? __send_to_port+0x420/0x420 [ 27.023325][ T73] ? printk_get_next_message+0x2fe/0x7d0 [ 27.023328][ T73] ? rcu_read_lock_any_held+0x3c/0x90 [ 27.023332][ T73] ? validate_chain+0x38b/0xc20 [ 27.023337][ T73] hvc_console_print+0x292/0x780 [ 27.023342][ T73] ? __lock_acquire+0x518/0xc20 [ 27.023343][ T73] ? __lock_acquire+0x518/0xc20 [ 27.023348][ T73] ? hvc_write+0x3a0/0x3a0 [ 27.023352][ T73] ? rcu_is_watching+0x16/0xd0 [ 27.023354][ T73] ? lock_acquire+0x13c/0x160 [ 27.023359][ T73] console_emit_next_record+0x252/0x4f0 [ 27.023362][ T73] ? devkmsg_read+0x4e0/0x4e0 [ 27.023366][ T73] ? rcu_is_watching+0x16/0xd0 [ 27.023368][ T73] ? lock_acquire+0x13c/0x160 [ 27.023372][ T73] console_flush_one_record+0x46f/0x710 [ 27.023376][ T73] ? console_emit_next_record+0x4f0/0x4f0 [ 27.023378][ T73] ? __lock_acquire+0x518/0xc20 [ 27.023383][ T73] console_unlock+0xee/0x1f0 [ 27.023386][ T73] ? console_flush_one_record+0x710/0x710 [ 27.023387][ T73] ? rcu_is_watching+0x16/0xd0 [ 27.023389][ T73] ? lock_acquire+0x60/0x160 [ 27.023397][ T73] ? __down_trylock_console_sem+0x5e/0xa0 [ 27.023399][ T73] ? vprintk_emit+0x320/0x3e0 [ 27.023402][ T73] vprintk_emit+0x37c/0x3e0 [ 27.023406][ T73] ? wake_up_klogd_work_func+0x90/0x90 [ 27.023407][ T73] ? __lock_release.isra.0+0x69/0x1a0 [ 27.023411][ T73] ? packet_notifier+0x1bb/0xbd0 [ 27.023416][ T73] _printk+0xc7/0x100 [ 27.023419][ T73] ? snapshot_read.cold+0x21/0x21 [ 27.023423][ T73] ? netdev_name+0x43/0x60 [ 27.023427][ T73] ? __netdev_printk+0x17f/0x1d0 [ 27.023430][ T73] netdev_info+0xe2/0x116 [ 27.023433][ T73] ? netdev_notice+0x120/0x120 [ 27.023436][ T73] ? netdev_offload_xstats_get+0x1d0/0x1d0 [ 27.023444][ T73] bond_miimon_commit.cold+0x2ac/0x54f [ 27.023450][ T73] ? bond_arp_monitor+0x90/0x90 [ 27.023451][ T73] ? find_held_lock+0x2b/0x80 [ 27.023454][ T73] ? wait_for_completion_io+0x331/0x400 [ 27.023457][ T73] ? __lock_release.isra.0+0x69/0x1a0 [ 27.023459][ T73] ? __lock_acquire+0x518/0xc20 [ 27.023463][ T73] bond_mii_monitor+0x3d5/0x650 [ 27.023465][ T73] ? process_one_work+0xdfc/0x1560 [ 27.023467][ T73] ? bond_miimon_commit+0x1260/0x1260 [ 27.023469][ T73] ? rcu_is_watching+0x16/0xd0 [ 27.023471][ T73] ? lock_acquire+0x13c/0x160 [ 27.023473][ T73] ? rcu_is_watching+0x16/0xd0 [ 27.023476][ T73] ? process_one_work+0xe16/0x1560 [ 27.023477][ T73] process_one_work+0xe3e/0x1560 [ 27.023483][ T73] ? __queue_delayed_work+0x470/0x470 [ 27.023486][ T73] ? lock_acquire.part.0+0xd4/0x280 [ 27.023493][ T73] worker_thread+0x4f1/0xd60 [ 27.023497][ T73] ? rescuer_thread+0x1340/0x1340 [ 27.023498][ T73] ? __kthread_parkme+0xbd/0x210 [ 27.023502][ T73] ? rescuer_thread+0x1340/0x1340 [ 27.023504][ T73] ? rescuer_thread+0x1340/0x1340 [ 27.023506][ T73] kthread+0x367/0x460 [ 27.023508][ T73] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 27.023511][ T73] ? kthread_affine_preferred+0x4c0/0x4c0 [ 27.023515][ T73] ret_from_fork+0x474/0x6b0 [ 27.023519][ T73] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 27.023522][ T73] ? __switch_to+0x5a3/0xe00 [ 27.023526][ T73] ? kthread_affine_preferred+0x4c0/0x4c0 [ 27.023529][ T73] ret_from_fork_asm+0x11/0x20 [ 27.023538][ T73] [ 27.269109][ T284] br0: port 1(eth0) entered disabled state [ 27.358261][ T73] bond0: (slave eth0): link status definitely down, disabling slave [ 27.358805][ T73] bond0: (slave eth1): making interface the new active one [ 29.344691][ T209] br0: port 1(eth0) entered blocking state [ 29.344710][ T209] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 29.344712][ T209] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 209, name: kworker/u20:2 [ 29.344714][ T209] preempt_count: 202, expected: 0 [ 29.344715][ T209] RCU nest depth: 0, expected: 0 [ 29.344716][ T209] locks held by kworker/u20:2/209: 8, last CPU#3: [ 29.344718][ T209] #0: ff11000001152940 ((wq_completion)events_unbound){+.+.}-{0:0}, at: process_one_work+0xd9a/0x1560 [ 29.344731][ T209] #1: ffa0000001947d10 ((linkwatch_work).work){+.+.}-{0:0}, at: process_one_work+0xdfc/0x1560 [ 29.344734][ T209] #2: ffffffffad722700 (rtnl_mutex){+.+.}-{4:4}, at: linkwatch_event+0x4e/0xb0 [ 29.344740][ T209] #3: ff1100000c1bae58 (&br->lock){+...}-{3:3}, at: br_port_carrier_check+0x161/0x430 [ 29.344746][ T209] #4: ffffffffacf99cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 29.344751][ T209] #5: ffffffffacf99d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 29.344754][ T209] #6: fffffffface89660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 29.344757][ T209] #7: fffffffface89560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x202/0x4f0 [ 29.344760][ T209] irq event stamp: 22703 [ 29.344761][ T209] hardirqs last enabled at (22702): [] __down_trylock_console_sem+0x86/0xa0 [ 29.344764][ T209] hardirqs last disabled at (22703): [] console_emit_next_record+0x3f8/0x4f0 [ 29.344766][ T209] softirqs last enabled at (22664): [] inet6_fill_ifla6_attrs+0x1ac2/0x2140 [ 29.344769][ T209] softirqs last disabled at (22698): [] br_port_carrier_check+0x161/0x430 [ 29.344772][ T209] Preemption disabled at: [ 29.344773][ T209] [<0000000000000000>] 0x0 [ 29.344780][ T209] CPU: 3 UID: 0 PID: 209 Comm: kworker/u20:2 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 29.344784][ T209] Tainted: [W]=WARN [ 29.344785][ T209] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 29.344787][ T209] Workqueue: events_unbound linkwatch_event [ 29.344791][ T209] Call Trace: [ 29.344792][ T209] [ 29.344794][ T209] dump_stack_lvl+0x6f/0xa0 [ 29.344799][ T209] __might_resched.cold+0x1fe/0x2c1 [ 29.344804][ T209] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 29.344808][ T209] ? __kmalloc_noprof+0xdb/0x760 [ 29.344813][ T209] __kmalloc_noprof+0x443/0x760 [ 29.344816][ T209] ? alloc_buf.isra.0+0x4b/0x260 [ 29.344822][ T209] ? do_raw_spin_unlock+0x59/0x250 [ 29.344824][ T209] alloc_buf.isra.0+0x4b/0x260 [ 29.344828][ T209] put_chars+0x1e1/0x2f0 [ 29.344832][ T209] ? __send_to_port+0x420/0x420 [ 29.344835][ T209] ? validate_chain+0x38b/0xc20 [ 29.344841][ T209] hvc_console_print+0x292/0x780 [ 29.344848][ T209] ? hvc_write+0x3a0/0x3a0 [ 29.344851][ T209] ? rcu_is_watching+0x16/0xd0 [ 29.344855][ T209] ? lock_acquire+0x13c/0x160 [ 29.344859][ T209] console_emit_next_record+0x252/0x4f0 [ 29.344863][ T209] ? devkmsg_read+0x4e0/0x4e0 [ 29.344867][ T209] ? rcu_is_watching+0x16/0xd0 [ 29.344869][ T209] ? lock_acquire+0x13c/0x160 [ 29.344873][ T209] console_flush_one_record+0x46f/0x710 [ 29.344877][ T209] ? console_emit_next_record+0x4f0/0x4f0 [ 29.344879][ T209] ? __lock_acquire+0x518/0xc20 [ 29.344884][ T209] console_unlock+0xee/0x1f0 [ 29.344887][ T209] ? console_flush_one_record+0x710/0x710 [ 29.344888][ T209] ? rcu_is_watching+0x16/0xd0 [ 29.344890][ T209] ? lock_acquire+0x60/0x160 [ 29.344894][ T209] ? __down_trylock_console_sem+0x5e/0xa0 [ 29.344896][ T209] ? vprintk_emit+0x320/0x3e0 [ 29.344899][ T209] vprintk_emit+0x37c/0x3e0 [ 29.344902][ T209] ? wake_up_klogd_work_func+0x90/0x90 [ 29.344904][ T209] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 29.344907][ T209] ? rcu_read_lock_any_held+0x3c/0x90 [ 29.344912][ T209] _printk+0xc7/0x100 [ 29.344915][ T209] ? snapshot_read.cold+0x21/0x21 [ 29.344921][ T209] ? lock_acquire.part.0+0xd4/0x280 [ 29.344925][ T209] br_set_state+0x22f/0x410 [ 29.344928][ T209] br_init_port+0xc4/0x200 [ 29.344931][ T209] br_stp_enable_port+0x12/0x50 [ 29.344933][ T209] br_port_carrier_check+0x220/0x430 [ 29.344937][ T209] br_device_event+0x538/0x930 [ 29.344941][ T209] ? packet_sendmsg_spkt+0x1350/0x1350 [ 29.344942][ T209] ? nlmsg_notify+0x62/0x250 [ 29.344949][ T209] notifier_call_chain+0xae/0x300 [ 29.344955][ T209] netif_state_change+0x139/0x3d0 [ 29.344959][ T209] ? call_netdevice_notifiers_info+0xd0/0xd0 [ 29.344964][ T209] ? linkwatch_do_dev+0xae/0xd0 [ 29.344967][ T209] __linkwatch_run_queue+0x350/0x850 [ 29.344970][ T209] ? linkwatch_do_dev+0xd0/0xd0 [ 29.344973][ T209] ? lock_acquire.part.0+0xd4/0x280 [ 29.344978][ T209] linkwatch_event+0x7f/0xb0 [ 29.344980][ T209] ? __linkwatch_run_queue+0x850/0x850 [ 29.344984][ T209] process_one_work+0xe3e/0x1560 [ 29.344990][ T209] ? __queue_delayed_work+0x470/0x470 [ 29.344993][ T209] ? lock_acquire.part.0+0xd4/0x280 [ 29.345002][ T209] worker_thread+0x4f1/0xd60 [ 29.345006][ T209] ? rescuer_thread+0x1340/0x1340 [ 29.345007][ T209] ? __kthread_parkme+0xbd/0x210 [ 29.345011][ T209] ? rescuer_thread+0x1340/0x1340 [ 29.345013][ T209] ? rescuer_thread+0x1340/0x1340 [ 29.345015][ T209] kthread+0x367/0x460 [ 29.345017][ T209] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 29.345020][ T209] ? kthread_affine_preferred+0x4c0/0x4c0 [ 29.345023][ T209] ret_from_fork+0x474/0x6b0 [ 29.345028][ T209] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 29.345031][ T209] ? __switch_to+0x5a3/0xe00 [ 29.345035][ T209] ? kthread_affine_preferred+0x4c0/0x4c0 [ 29.345038][ T209] ret_from_fork_asm+0x11/0x20 [ 29.345046][ T209] [ 29.368078][ T209] br0: port 1(eth0) entered forwarding state [ 29.432425][ T287] br0: port 2(eth1) entered disabled state [ 29.439019][ T73] bond0: (slave eth0): link status up, enabling it in 1000 ms [ 29.439636][ T73] bond0: (slave eth1): link status definitely down, disabling slave [ 29.439931][ T73] bond0: (slave eth0): making interface the new active one 100 ms earlier [ 30.567485][ T292] bond0 (unregistering): (slave eth0): Releasing backup interface [ 30.567504][ T292] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 30.567507][ T292] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 292, name: ip [ 30.567508][ T292] preempt_count: 1, expected: 0 [ 30.567509][ T292] RCU nest depth: 0, expected: 0 [ 30.567510][ T292] locks held by ip/292: 5, last CPU#2: [ 30.567512][ T292] #0: ffffffffad722700 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_dellink+0x24f/0xae0 [ 30.567524][ T292] #1: ffffffffacf99cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 30.567530][ T292] #2: ffffffffacf99d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 30.567533][ T292] #3: fffffffface89660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 30.567536][ T292] #4: fffffffface89560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x202/0x4f0 [ 30.567539][ T292] irq event stamp: 38622 [ 30.567540][ T292] hardirqs last enabled at (38621): [] __down_trylock_console_sem+0x86/0xa0 [ 30.567544][ T292] hardirqs last disabled at (38622): [] console_emit_next_record+0x3f8/0x4f0 [ 30.567545][ T292] softirqs last enabled at (38564): [] inet6_fill_ifla6_attrs+0x1ac2/0x2140 [ 30.567549][ T292] softirqs last disabled at (38562): [] inet6_fill_ifla6_attrs+0x1a72/0x2140 [ 30.567552][ T292] Preemption disabled at: [ 30.567553][ T292] [] vprintk_emit+0x31b/0x3e0 [ 30.567558][ T292] CPU: 2 UID: 0 PID: 292 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 30.567562][ T292] Tainted: [W]=WARN [ 30.567562][ T292] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 30.567564][ T292] Call Trace: [ 30.567565][ T292] [ 30.567567][ T292] dump_stack_lvl+0x6f/0xa0 [ 30.567572][ T292] ? vprintk_emit+0x31b/0x3e0 [ 30.567574][ T292] __might_resched.cold+0x1fe/0x2c1 [ 30.567579][ T292] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 30.567582][ T292] ? __kmalloc_noprof+0xdb/0x760 [ 30.567588][ T292] __kmalloc_noprof+0x443/0x760 [ 30.567590][ T292] ? alloc_buf.isra.0+0x4b/0x260 [ 30.567597][ T292] ? do_raw_spin_unlock+0x59/0x250 [ 30.567599][ T292] alloc_buf.isra.0+0x4b/0x260 [ 30.567603][ T292] put_chars+0x1e1/0x2f0 [ 30.567606][ T292] ? __send_to_port+0x420/0x420 [ 30.567610][ T292] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 30.567613][ T292] ? rcu_read_lock_any_held+0x3c/0x90 [ 30.567616][ T292] ? validate_chain+0x38b/0xc20 [ 30.567620][ T292] hvc_console_print+0x292/0x780 [ 30.567624][ T292] ? mark_usage+0x61/0x170 [ 30.567626][ T292] ? __lock_acquire+0x518/0xc20 [ 30.567628][ T292] ? __lock_acquire+0x518/0xc20 [ 30.567632][ T292] ? hvc_write+0x3a0/0x3a0 [ 30.567635][ T292] ? console_emit_next_record+0x202/0x4f0 [ 30.567638][ T292] ? rcu_is_watching+0x16/0xd0 [ 30.567640][ T292] ? lock_acquire+0x13c/0x160 [ 30.567644][ T292] console_emit_next_record+0x252/0x4f0 [ 30.567647][ T292] ? devkmsg_read+0x4e0/0x4e0 [ 30.567651][ T292] ? rcu_is_watching+0x16/0xd0 [ 30.567653][ T292] ? lock_acquire+0x13c/0x160 [ 30.567657][ T292] console_flush_one_record+0x46f/0x710 [ 30.567660][ T292] ? console_emit_next_record+0x4f0/0x4f0 [ 30.567662][ T292] ? __lock_acquire+0x518/0xc20 [ 30.567667][ T292] console_unlock+0xee/0x1f0 [ 30.567670][ T292] ? console_flush_one_record+0x710/0x710 [ 30.567671][ T292] ? rcu_is_watching+0x16/0xd0 [ 30.567673][ T292] ? lock_acquire+0x60/0x160 [ 30.567676][ T292] ? __down_trylock_console_sem+0x5e/0xa0 [ 30.567678][ T292] ? vprintk_emit+0x320/0x3e0 [ 30.567681][ T292] vprintk_emit+0x37c/0x3e0 [ 30.567684][ T292] ? wake_up_klogd_work_func+0x90/0x90 [ 30.567686][ T292] ? packet_sendmsg_spkt+0x1350/0x1350 [ 30.567692][ T292] _printk+0xc7/0x100 [ 30.567696][ T292] ? snapshot_read.cold+0x21/0x21 [ 30.567700][ T292] ? netdev_name+0x43/0x60 [ 30.567703][ T292] ? __netdev_printk+0x17f/0x1d0 [ 30.567707][ T292] netdev_info+0xe2/0x116 [ 30.567709][ T292] ? netdev_notice+0x120/0x120 [ 30.567714][ T292] ? netdev_upper_dev_unlink+0x79/0xa0 [ 30.567717][ T292] ? __netdev_upper_dev_unlink+0x1e0/0x1e0 [ 30.567721][ T292] __bond_release_one.cold+0x80/0xa60 [ 30.567725][ T292] ? find_held_lock+0x1/0x80 [ 30.567730][ T292] ? bond_enslave+0x5100/0x5100 [ 30.567733][ T292] ? __lock_acquire+0xc01/0xc20 [ 30.567735][ T292] ? find_held_lock+0x2b/0x80 [ 30.567738][ T292] ? __lock_release.isra.0+0x69/0x1a0 [ 30.567745][ T292] ? packet_sendmsg_spkt+0x1350/0x1350 [ 30.567749][ T292] bond_uninit+0x119/0x190 [ 30.567751][ T292] ? ip6_route_dev_notify+0x3d/0x380 [ 30.567754][ T292] ? bond_siocdevprivate+0x170/0x170 [ 30.567759][ T292] unregister_netdevice_many_notify+0xee7/0x1b40 [ 30.567764][ T292] ? unregister_netdevice_queued+0x80/0x80 [ 30.567766][ T292] ? mutex_is_locked+0x1c/0x50 [ 30.567768][ T292] ? rtnl_is_locked+0x15/0x20 [ 30.567769][ T292] ? unregister_netdevice_queue+0x6a/0x470 [ 30.567776][ T292] rtnl_dellink+0x4a0/0xae0 [ 30.567778][ T292] ? mark_usage+0x61/0x170 [ 30.567780][ T292] ? __lock_acquire+0x518/0xc20 [ 30.567782][ T292] ? __lock_acquire+0x518/0xc20 [ 30.567784][ T292] ? rtnl_link_get_net_capable.constprop.0+0x3d0/0x3d0 [ 30.567806][ T292] ? lock_acquire.part.0+0xd4/0x280 [ 30.567808][ T292] ? find_held_lock+0x2b/0x80 [ 30.567811][ T292] ? __lock_release.isra.0+0x69/0x1a0 [ 30.567813][ T292] ? mark_usage+0x61/0x170 [ 30.567815][ T292] ? __lock_acquire+0x518/0xc20 [ 30.567819][ T292] ? lock_acquire.part.0+0xd4/0x280 [ 30.567822][ T292] ? find_held_lock+0x2b/0x80 [ 30.567824][ T292] ? rtnl_link_get_net_capable.constprop.0+0x3d0/0x3d0 [ 30.567826][ T292] ? __lock_release.isra.0+0x69/0x1a0 [ 30.567830][ T292] ? rtnl_link_get_net_capable.constprop.0+0x3d0/0x3d0 [ 30.567832][ T292] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 30.567836][ T292] ? rtnl_link_fill+0x900/0x900 [ 30.567838][ T292] ? __lock_acquire+0x518/0xc20 [ 30.567843][ T292] ? lock_acquire.part.0+0xd4/0x280 [ 30.567845][ T292] ? find_held_lock+0x2b/0x80 [ 30.567848][ T292] netlink_rcv_skb+0x14e/0x3a0 [ 30.567851][ T292] ? rtnl_link_fill+0x900/0x900 [ 30.567854][ T292] ? netlink_ack+0xcd0/0xcd0 [ 30.567861][ T292] ? netlink_deliver_tap+0xc5/0x330 [ 30.567862][ T292] ? netlink_deliver_tap+0x13c/0x330 [ 30.567866][ T292] netlink_unicast+0x486/0x750 [ 30.567870][ T292] ? netlink_attachskb+0x810/0x810 [ 30.567872][ T292] ? __lock_acquire+0x518/0xc20 [ 30.567877][ T292] netlink_sendmsg+0x735/0xc60 [ 30.567880][ T292] ? netlink_unicast+0x750/0x750 [ 30.567884][ T292] ? __might_fault+0x97/0x140 [ 30.567890][ T292] ____sys_sendmsg+0x415/0x880 [ 30.567893][ T292] ? copy_msghdr_from_user+0x279/0x420 [ 30.567895][ T292] ? get_timestamp.constprop.0+0x3a0/0x3a0 [ 30.567896][ T292] ? move_addr_to_kernel+0x40/0x40 [ 30.567903][ T292] ___sys_sendmsg+0x14e/0x1d0 [ 30.567906][ T292] ? copy_msghdr_from_user+0x420/0x420 [ 30.567921][ T292] __sys_sendmsg+0x12c/0x1d0 [ 30.567924][ T292] ? __sys_sendmsg_sock+0x20/0x20 [ 30.567930][ T292] ? rcu_is_watching+0x16/0xd0 [ 30.567933][ T292] do_syscall_64+0xff/0x530 [ 30.567935][ T292] ? exc_page_fault+0xee/0x100 [ 30.567938][ T292] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 30.567940][ T292] RIP: 0033:0x7f46deda054e [ 30.567944][ T292] 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 [ 30.567946][ T292] RSP: 002b:00007ffe040dd740 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 30.567949][ T292] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f46deda054e [ 30.567950][ T292] RDX: 0000000000000000 RSI: 00007ffe040dd7f0 RDI: 0000000000000005 [ 30.567951][ T292] RBP: 00007ffe040dd750 R08: 0000000000000000 R09: 0000000000000000 [ 30.567952][ T292] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a915c25 [ 30.567953][ T292] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffe040ddeb0 [ 30.567959][ T292] [ 30.609900][ T292] bond0 (unregistering): (slave eth1): Releasing backup interface [ 30.629221][ T292] bond0 (unregistering): Released all slaves [ 30.639158][ T63] br0: port 1(eth0) entered disabled state [ 31.011247][ T299] bond0: (slave eth0): Enslaving as a backup interface with an up link [ 31.011744][ T36] br0: port 1(eth0) entered blocking state [ 31.012024][ T36] br0: port 1(eth0) entered forwarding state [ 31.064588][ T300] bond0: (slave eth1): Enslaving as a backup interface with an up link [ 31.065492][ T209] br0: port 2(eth1) entered blocking state [ 31.065758][ T209] br0: port 2(eth1) entered forwarding state [ 31.115258][ T73] bond0: (slave eth0): link status definitely up, 10000 Mbps full duplex [ 31.115702][ T73] bond0: (slave eth0): making interface the new active one [ 31.116498][ T73] bond0: active interface up! [ 32.301605][ T307] br0: port 1(eth0) entered disabled state [ 32.301624][ T307] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 32.301626][ T307] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 307, name: ip [ 32.301627][ T307] preempt_count: 202, expected: 0 [ 32.301629][ T307] RCU nest depth: 0, expected: 0 [ 32.301630][ T307] locks held by ip/307: 6, last CPU#3: [ 32.301632][ T307] #0: ffffffffad722700 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11b0 [ 32.301645][ T307] #1: ff1100000c1bae58 (&br->lock){+...}-{3:3}, at: br_device_event+0x1a2/0x930 [ 32.301651][ T307] #2: ffffffffacf99cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 32.301657][ T307] #3: ffffffffacf99d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 32.301660][ T307] #4: fffffffface89660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 32.301663][ T307] #5: fffffffface89560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x202/0x4f0 [ 32.301667][ T307] irq event stamp: 44509 [ 32.301668][ T307] hardirqs last enabled at (44508): [] __down_trylock_console_sem+0x86/0xa0 [ 32.301671][ T307] hardirqs last disabled at (44509): [] console_emit_next_record+0x3f8/0x4f0 [ 32.301673][ T307] softirqs last enabled at (44492): [] ipv6_mc_down+0x134/0x2d0 [ 32.301675][ T307] softirqs last disabled at (44504): [] br_device_event+0x1a2/0x930 [ 32.301677][ T307] Preemption disabled at: [ 32.301678][ T307] [<0000000000000000>] 0x0 [ 32.301685][ T307] CPU: 3 UID: 0 PID: 307 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 32.301688][ T307] Tainted: [W]=WARN [ 32.301690][ T307] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 32.301691][ T307] Call Trace: [ 32.301693][ T307] [ 32.301694][ T307] dump_stack_lvl+0x6f/0xa0 [ 32.301700][ T307] __might_resched.cold+0x1fe/0x2c1 [ 32.301704][ T307] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 32.301708][ T307] ? __kmalloc_noprof+0xdb/0x760 [ 32.301713][ T307] __kmalloc_noprof+0x443/0x760 [ 32.301716][ T307] ? alloc_buf.isra.0+0x4b/0x260 [ 32.301722][ T307] ? do_raw_spin_unlock+0x59/0x250 [ 32.301724][ T307] alloc_buf.isra.0+0x4b/0x260 [ 32.301728][ T307] put_chars+0x1e1/0x2f0 [ 32.301730][ T307] ? desc_read_finalized_seq+0x41/0x120 [ 32.301733][ T307] ? __send_to_port+0x420/0x420 [ 32.301740][ T307] hvc_console_print+0x292/0x780 [ 32.301747][ T307] ? hvc_write+0x3a0/0x3a0 [ 32.301750][ T307] ? lock_acquire+0x13c/0x160 [ 32.301755][ T307] console_emit_next_record+0x252/0x4f0 [ 32.301758][ T307] ? devkmsg_read+0x4e0/0x4e0 [ 32.301762][ T307] ? rcu_is_watching+0x16/0xd0 [ 32.301765][ T307] ? lock_acquire+0x13c/0x160 [ 32.301769][ T307] console_flush_one_record+0x46f/0x710 [ 32.301773][ T307] ? console_emit_next_record+0x4f0/0x4f0 [ 32.301775][ T307] ? __lock_acquire+0x518/0xc20 [ 32.301780][ T307] console_unlock+0xee/0x1f0 [ 32.301783][ T307] ? console_flush_one_record+0x710/0x710 [ 32.301784][ T307] ? rcu_is_watching+0x16/0xd0 [ 32.301786][ T307] ? lock_acquire+0x60/0x160 [ 32.301790][ T307] ? __down_trylock_console_sem+0x5e/0xa0 [ 32.301792][ T307] ? vprintk_emit+0x320/0x3e0 [ 32.301795][ T307] vprintk_emit+0x37c/0x3e0 [ 32.301798][ T307] ? wake_up_klogd_work_func+0x90/0x90 [ 32.301799][ T307] ? mark_held_locks+0x40/0x70 [ 32.301802][ T307] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 32.301804][ T307] ? rcu_read_lock_any_held+0x3c/0x90 [ 32.301809][ T307] _printk+0xc7/0x100 [ 32.301812][ T307] ? snapshot_read.cold+0x21/0x21 [ 32.301820][ T307] br_set_state+0x22f/0x410 [ 32.301823][ T307] br_stp_disable_port+0x11f/0x390 [ 32.301828][ T307] br_device_event+0x783/0x930 [ 32.301830][ T307] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 32.301834][ T307] ? packet_sendmsg_spkt+0x1350/0x1350 [ 32.301839][ T307] notifier_call_chain+0xae/0x300 [ 32.301845][ T307] __dev_notify_flags+0x23c/0x450 [ 32.301850][ T307] ? netif_change_name+0x8c0/0x8c0 [ 32.301852][ T307] ? __dev_change_flags+0x288/0x6d0 [ 32.301855][ T307] ? netif_set_allmulti+0x2c0/0x2c0 [ 32.301858][ T307] ? __kernel_text_address+0x12/0x30 [ 32.301860][ T307] ? write_profile+0xf0/0xf0 [ 32.301865][ T307] netif_change_flags+0xfe/0x190 [ 32.301869][ T307] do_setlink.isra.0+0x1d25/0x2a60 [ 32.301873][ T307] ? stack_trace_save+0x93/0xc0 [ 32.301875][ T307] ? rtnl_link_get_size+0x350/0x350 [ 32.301877][ T307] ? rcu_read_lock_any_held+0x66/0x90 [ 32.301879][ T307] ? stack_depot_save_flags+0x38e/0x790 [ 32.301882][ T307] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 32.301884][ T307] ? rcu_read_lock_any_held+0x3c/0x90 [ 32.301886][ T307] ? validate_chain+0x38b/0xc20 [ 32.301889][ T307] ? kasan_save_stack+0x3d/0x50 [ 32.301891][ T307] ? kasan_save_stack+0x2f/0x50 [ 32.301892][ T307] ? kasan_save_track+0x14/0x30 [ 32.301894][ T307] ? __lock_acquire+0x518/0xc20 [ 32.301896][ T307] ? netlink_seq_next+0x5e/0x60 [ 32.301899][ T307] ? ___sys_sendmsg+0xc0/0x1d0 [ 32.301904][ T307] ? lock_acquire.part.0+0xd4/0x280 [ 32.301906][ T307] ? rtnl_newlink+0x9a8/0x11b0 [ 32.301909][ T307] ? rcu_is_watching+0x16/0xd0 [ 32.301911][ T307] ? lock_acquire+0x13c/0x160 [ 32.301913][ T307] ? rcu_is_watching+0x16/0xd0 [ 32.301914][ T307] ? rcu_is_watching+0x16/0xd0 [ 32.301916][ T307] ? trace_contention_end+0xb3/0x180 [ 32.301918][ T307] ? __mutex_lock+0x1db/0x1ea0 [ 32.301920][ T307] ? __mutex_lock+0x9a3/0x1ea0 [ 32.301922][ T307] ? rtnl_newlink+0x9a8/0x11b0 [ 32.301926][ T307] ? ww_mutex_lock+0x160/0x160 [ 32.301931][ T307] ? __rtnl_newlink+0x3fa/0xa50 [ 32.301936][ T307] rtnl_newlink+0x9f1/0x11b0 [ 32.301942][ T307] ? rtnl_bridge_getlink+0x850/0x850 [ 32.301944][ T307] ? __lock_acquire+0x518/0xc20 [ 32.301949][ T307] ? lock_acquire.part.0+0xd4/0x280 [ 32.301951][ T307] ? find_held_lock+0x2b/0x80 [ 32.301953][ T307] ? rtnl_bridge_getlink+0x850/0x850 [ 32.301955][ T307] ? __lock_release.isra.0+0x69/0x1a0 [ 32.301959][ T307] ? rtnl_bridge_getlink+0x850/0x850 [ 32.301962][ T307] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 32.301966][ T307] ? rtnl_link_fill+0x900/0x900 [ 32.301967][ T307] ? __lock_acquire+0x518/0xc20 [ 32.301972][ T307] ? lock_acquire.part.0+0xd4/0x280 [ 32.301974][ T307] ? find_held_lock+0x2b/0x80 [ 32.301978][ T307] netlink_rcv_skb+0x14e/0x3a0 [ 32.301980][ T307] ? rtnl_link_fill+0x900/0x900 [ 32.301983][ T307] ? netlink_ack+0xcd0/0xcd0 [ 32.301989][ T307] ? netlink_deliver_tap+0xc5/0x330 [ 32.301990][ T307] ? netlink_deliver_tap+0x13c/0x330 [ 32.301995][ T307] netlink_unicast+0x486/0x750 [ 32.302000][ T307] ? netlink_attachskb+0x810/0x810 [ 32.302003][ T307] ? __lock_acquire+0x518/0xc20 [ 32.302007][ T307] netlink_sendmsg+0x735/0xc60 [ 32.302011][ T307] ? netlink_unicast+0x750/0x750 [ 32.302015][ T307] ? __might_fault+0x97/0x140 [ 32.302021][ T307] ____sys_sendmsg+0x415/0x880 [ 32.302023][ T307] ? copy_msghdr_from_user+0x279/0x420 [ 32.302025][ T307] ? get_timestamp.constprop.0+0x3a0/0x3a0 [ 32.302026][ T307] ? move_addr_to_kernel+0x40/0x40 [ 32.302033][ T307] ___sys_sendmsg+0x14e/0x1d0 [ 32.302036][ T307] ? copy_msghdr_from_user+0x420/0x420 [ 32.302051][ T307] __sys_sendmsg+0x12c/0x1d0 [ 32.302054][ T307] ? __sys_sendmsg_sock+0x20/0x20 [ 32.302060][ T307] ? rcu_is_watching+0x16/0xd0 [ 32.302063][ T307] do_syscall_64+0xff/0x530 [ 32.302065][ T307] ? exc_page_fault+0xee/0x100 [ 32.302068][ T307] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 32.302071][ T307] RIP: 0033:0x7efef011354e [ 32.302073][ T307] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 32.302075][ T307] RSP: 002b:00007fff51bd26e0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 32.302078][ T307] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007efef011354e [ 32.302079][ T307] RDX: 0000000000000000 RSI: 00007fff51bd2790 RDI: 0000000000000005 [ 32.302080][ T307] RBP: 00007fff51bd26f0 R08: 0000000000000000 R09: 0000000000000000 [ 32.302081][ T307] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a915c26 [ 32.302082][ T307] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fff51bd2e50 [ 32.302088][ T307] [ 32.366254][ T73] bond0: (slave eth0): link status definitely down, disabling slave [ 32.366596][ T73] bond0: (slave eth1): making interface the new active one 1400 ms earlier [ 34.409958][ T303] br0: port 1(eth0) entered blocking state [ 34.409977][ T303] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 34.409980][ T303] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 303, name: kworker/u19:2 [ 34.409981][ T303] preempt_count: 202, expected: 0 [ 34.409982][ T303] RCU nest depth: 0, expected: 0 [ 34.409983][ T303] locks held by kworker/u19:2/303: 8, last CPU#3: [ 34.409986][ T303] #0: ff11000001152940 ((wq_completion)events_unbound){+.+.}-{0:0}, at: process_one_work+0xd9a/0x1560 [ 34.410002][ T303] #1: ffa0000001d77d10 ((linkwatch_work).work){+.+.}-{0:0}, at: process_one_work+0xdfc/0x1560 [ 34.410005][ T303] #2: ffffffffad722700 (rtnl_mutex){+.+.}-{4:4}, at: linkwatch_event+0x4e/0xb0 [ 34.410012][ T303] #3: ff1100000c1bae58 (&br->lock){+...}-{3:3}, at: br_port_carrier_check+0x161/0x430 [ 34.410018][ T303] #4: ffffffffacf99cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 34.410023][ T303] #5: ffffffffacf99d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 34.410026][ T303] #6: fffffffface89660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 34.410030][ T303] #7: fffffffface89560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x202/0x4f0 [ 34.410033][ T303] irq event stamp: 971 [ 34.410034][ T303] hardirqs last enabled at (970): [] __down_trylock_console_sem+0x86/0xa0 [ 34.410038][ T303] hardirqs last disabled at (971): [] console_emit_next_record+0x3f8/0x4f0 [ 34.410039][ T303] softirqs last enabled at (932): [] inet6_fill_ifla6_attrs+0x1ac2/0x2140 [ 34.410043][ T303] softirqs last disabled at (966): [] br_port_carrier_check+0x161/0x430 [ 34.410045][ T303] Preemption disabled at: [ 34.410046][ T303] [<0000000000000000>] 0x0 [ 34.410053][ T303] CPU: 3 UID: 0 PID: 303 Comm: kworker/u19:2 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 34.410057][ T303] Tainted: [W]=WARN [ 34.410058][ T303] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 34.410060][ T303] Workqueue: events_unbound linkwatch_event [ 34.410064][ T303] Call Trace: [ 34.410065][ T303] [ 34.410067][ T303] dump_stack_lvl+0x6f/0xa0 [ 34.410073][ T303] __might_resched.cold+0x1fe/0x2c1 [ 34.410077][ T303] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 34.410081][ T303] ? __kmalloc_noprof+0xdb/0x760 [ 34.410087][ T303] __kmalloc_noprof+0x443/0x760 [ 34.410089][ T303] ? alloc_buf.isra.0+0x4b/0x260 [ 34.410096][ T303] ? do_raw_spin_unlock+0x59/0x250 [ 34.410098][ T303] alloc_buf.isra.0+0x4b/0x260 [ 34.410102][ T303] put_chars+0x1e1/0x2f0 [ 34.410105][ T303] ? __send_to_port+0x420/0x420 [ 34.410109][ T303] ? validate_chain+0x38b/0xc20 [ 34.410115][ T303] hvc_console_print+0x292/0x780 [ 34.410122][ T303] ? hvc_write+0x3a0/0x3a0 [ 34.410125][ T303] ? rcu_is_watching+0x16/0xd0 [ 34.410129][ T303] ? lock_acquire+0x13c/0x160 [ 34.410134][ T303] console_emit_next_record+0x252/0x4f0 [ 34.410137][ T303] ? devkmsg_read+0x4e0/0x4e0 [ 34.410142][ T303] ? rcu_is_watching+0x16/0xd0 [ 34.410144][ T303] ? lock_acquire+0x13c/0x160 [ 34.410148][ T303] console_flush_one_record+0x46f/0x710 [ 34.410152][ T303] ? console_emit_next_record+0x4f0/0x4f0 [ 34.410154][ T303] ? __lock_acquire+0x518/0xc20 [ 34.410160][ T303] console_unlock+0xee/0x1f0 [ 34.410162][ T303] ? console_flush_one_record+0x710/0x710 [ 34.410163][ T303] ? rcu_is_watching+0x16/0xd0 [ 34.410165][ T303] ? lock_acquire+0x60/0x160 [ 34.410170][ T303] ? __down_trylock_console_sem+0x5e/0xa0 [ 34.410172][ T303] ? vprintk_emit+0x320/0x3e0 [ 34.410175][ T303] vprintk_emit+0x37c/0x3e0 [ 34.410178][ T303] ? wake_up_klogd_work_func+0x90/0x90 [ 34.410181][ T303] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 34.410183][ T303] ? rcu_read_lock_any_held+0x3c/0x90 [ 34.410188][ T303] _printk+0xc7/0x100 [ 34.410192][ T303] ? snapshot_read.cold+0x21/0x21 [ 34.410198][ T303] ? lock_acquire.part.0+0xd4/0x280 [ 34.410202][ T303] br_set_state+0x22f/0x410 [ 34.410206][ T303] br_init_port+0xc4/0x200 [ 34.410209][ T303] br_stp_enable_port+0x12/0x50 [ 34.410211][ T303] br_port_carrier_check+0x220/0x430 [ 34.410215][ T303] br_device_event+0x538/0x930 [ 34.410218][ T303] ? packet_sendmsg_spkt+0x1350/0x1350 [ 34.410220][ T303] ? nlmsg_notify+0x62/0x250 [ 34.410227][ T303] notifier_call_chain+0xae/0x300 [ 34.410233][ T303] netif_state_change+0x139/0x3d0 [ 34.410238][ T303] ? call_netdevice_notifiers_info+0xd0/0xd0 [ 34.410242][ T303] ? linkwatch_do_dev+0xae/0xd0 [ 34.410245][ T303] __linkwatch_run_queue+0x350/0x850 [ 34.410249][ T303] ? linkwatch_do_dev+0xd0/0xd0 [ 34.410252][ T303] ? lock_acquire.part.0+0xd4/0x280 [ 34.410257][ T303] linkwatch_event+0x7f/0xb0 [ 34.410259][ T303] ? __linkwatch_run_queue+0x850/0x850 [ 34.410263][ T303] process_one_work+0xe3e/0x1560 [ 34.410270][ T303] ? __queue_delayed_work+0x470/0x470 [ 34.410272][ T303] ? lock_acquire.part.0+0xd4/0x280 [ 34.410280][ T303] worker_thread+0x4f1/0xd60 [ 34.410284][ T303] ? rescuer_thread+0x1340/0x1340 [ 34.410285][ T303] ? __kthread_parkme+0xbd/0x210 [ 34.410289][ T303] ? rescuer_thread+0x1340/0x1340 [ 34.410292][ T303] ? rescuer_thread+0x1340/0x1340 [ 34.410293][ T303] kthread+0x367/0x460 [ 34.410295][ T303] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 34.410299][ T303] ? kthread_affine_preferred+0x4c0/0x4c0 [ 34.410302][ T303] ret_from_fork+0x474/0x6b0 [ 34.410306][ T303] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 34.410310][ T303] ? __switch_to+0x5a3/0xe00 [ 34.410314][ T303] ? kthread_affine_preferred+0x4c0/0x4c0 [ 34.410317][ T303] ret_from_fork_asm+0x11/0x20 [ 34.410326][ T303] [ 34.436693][ T303] br0: port 1(eth0) entered forwarding state [ 34.446079][ T73] bond0: (slave eth0): link status up, enabling it in 2000 ms [ 34.497611][ T310] br0: port 2(eth1) entered disabled state [ 34.551486][ T73] bond0: (slave eth1): link status definitely down, disabling slave [ 34.551811][ T73] bond0: (slave eth0): making interface the new active one 200 ms earlier [ 35.624985][ T315] bond0 (unregistering): (slave eth0): Releasing backup interface [ 35.625616][ T315] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 35.625619][ T315] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 315, name: ip [ 35.625620][ T315] preempt_count: 1, expected: 0 [ 35.625621][ T315] RCU nest depth: 0, expected: 0 [ 35.625622][ T315] locks held by ip/315: 5, last CPU#1: [ 35.625624][ T315] #0: ffffffffad722700 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_dellink+0x24f/0xae0 [ 35.625636][ T315] #1: ffffffffacf99cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 35.625641][ T315] #2: ffffffffacf99d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 35.625645][ T315] #3: fffffffface89660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 35.625648][ T315] #4: fffffffface89560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x202/0x4f0 [ 35.625651][ T315] irq event stamp: 39946 [ 35.625652][ T315] hardirqs last enabled at (39945): [] irqentry_exit+0x21c/0x790 [ 35.625657][ T315] hardirqs last disabled at (39946): [] console_emit_next_record+0x3f8/0x4f0 [ 35.625658][ T315] softirqs last enabled at (39944): [] handle_softirqs+0x67c/0x900 [ 35.625662][ T315] softirqs last disabled at (38789): [] __irq_exit_rcu+0x145/0x1c0 [ 35.625664][ T315] Preemption disabled at: [ 35.625665][ T315] [] vprintk_emit+0x31b/0x3e0 [ 35.625671][ T315] CPU: 1 UID: 0 PID: 315 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 35.625674][ T315] Tainted: [W]=WARN [ 35.625675][ T315] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 35.625677][ T315] Call Trace: [ 35.625678][ T315] [ 35.625680][ T315] dump_stack_lvl+0x6f/0xa0 [ 35.625685][ T315] ? vprintk_emit+0x31b/0x3e0 [ 35.625686][ T315] __might_resched.cold+0x1fe/0x2c1 [ 35.625691][ T315] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 35.625694][ T315] ? __kmalloc_noprof+0xdb/0x760 [ 35.625699][ T315] __kmalloc_noprof+0x443/0x760 [ 35.625702][ T315] ? alloc_buf.isra.0+0x4b/0x260 [ 35.625708][ T315] ? do_raw_spin_unlock+0x59/0x250 [ 35.625711][ T315] alloc_buf.isra.0+0x4b/0x260 [ 35.625714][ T315] put_chars+0x1e1/0x2f0 [ 35.625718][ T315] ? __send_to_port+0x420/0x420 [ 35.625721][ T315] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 35.625725][ T315] ? rcu_read_lock_any_held+0x3c/0x90 [ 35.625728][ T315] ? validate_chain+0x38b/0xc20 [ 35.625732][ T315] hvc_console_print+0x292/0x780 [ 35.625736][ T315] ? mark_usage+0x61/0x170 [ 35.625738][ T315] ? __lock_acquire+0x518/0xc20 [ 35.625740][ T315] ? __lock_acquire+0x518/0xc20 [ 35.625744][ T315] ? hvc_write+0x3a0/0x3a0 [ 35.625746][ T315] ? console_emit_next_record+0x202/0x4f0 [ 35.625749][ T315] ? rcu_is_watching+0x16/0xd0 [ 35.625751][ T315] ? lock_acquire+0x13c/0x160 [ 35.625755][ T315] console_emit_next_record+0x252/0x4f0 [ 35.625758][ T315] ? devkmsg_read+0x4e0/0x4e0 [ 35.625765][ T315] console_flush_one_record+0x46f/0x710 [ 35.625769][ T315] ? console_emit_next_record+0x4f0/0x4f0 [ 35.625770][ T315] ? __lock_acquire+0x518/0xc20 [ 35.625775][ T315] console_unlock+0xee/0x1f0 [ 35.625778][ T315] ? console_flush_one_record+0x710/0x710 [ 35.625779][ T315] ? rcu_is_watching+0x16/0xd0 [ 35.625781][ T315] ? lock_acquire+0x60/0x160 [ 35.625785][ T315] ? __down_trylock_console_sem+0x5e/0xa0 [ 35.625787][ T315] ? vprintk_emit+0x320/0x3e0 [ 35.625790][ T315] vprintk_emit+0x37c/0x3e0 [ 35.625792][ T315] ? wake_up_klogd_work_func+0x90/0x90 [ 35.625794][ T315] ? packet_sendmsg_spkt+0x1350/0x1350 [ 35.625801][ T315] _printk+0xc7/0x100 [ 35.625804][ T315] ? snapshot_read.cold+0x21/0x21 [ 35.625808][ T315] ? netdev_name+0x43/0x60 [ 35.625812][ T315] ? __netdev_printk+0x17f/0x1d0 [ 35.625815][ T315] netdev_info+0xe2/0x116 [ 35.625817][ T315] ? netdev_notice+0x120/0x120 [ 35.625821][ T315] ? netdev_upper_dev_unlink+0x79/0xa0 [ 35.625824][ T315] ? __netdev_upper_dev_unlink+0x1e0/0x1e0 [ 35.625828][ T315] __bond_release_one.cold+0x80/0xa60 [ 35.625832][ T315] ? find_held_lock+0x1/0x80 [ 35.625837][ T315] ? bond_enslave+0x5100/0x5100 [ 35.625840][ T315] ? __lock_acquire+0xc01/0xc20 [ 35.625842][ T315] ? find_held_lock+0x2b/0x80 [ 35.625845][ T315] ? __lock_release.isra.0+0x69/0x1a0 [ 35.625852][ T315] ? packet_sendmsg_spkt+0x1350/0x1350 [ 35.625856][ T315] bond_uninit+0x119/0x190 [ 35.625857][ T315] ? ip6_route_dev_notify+0x3d/0x380 [ 35.625861][ T315] ? bond_siocdevprivate+0x170/0x170 [ 35.625865][ T315] unregister_netdevice_many_notify+0xee7/0x1b40 [ 35.625871][ T315] ? unregister_netdevice_queued+0x80/0x80 [ 35.625872][ T315] ? mutex_is_locked+0x1c/0x50 [ 35.625874][ T315] ? rtnl_is_locked+0x15/0x20 [ 35.625876][ T315] ? unregister_netdevice_queue+0x6a/0x470 [ 35.625883][ T315] rtnl_dellink+0x4a0/0xae0 [ 35.625885][ T315] ? mark_usage+0x61/0x170 [ 35.625887][ T315] ? __lock_acquire+0x518/0xc20 [ 35.625889][ T315] ? __lock_acquire+0x518/0xc20 [ 35.625891][ T315] ? rtnl_link_get_net_capable.constprop.0+0x3d0/0x3d0 [ 35.625912][ T315] ? lock_acquire.part.0+0xd4/0x280 [ 35.625914][ T315] ? find_held_lock+0x2b/0x80 [ 35.625917][ T315] ? __lock_release.isra.0+0x69/0x1a0 [ 35.625919][ T315] ? mark_usage+0x61/0x170 [ 35.625921][ T315] ? __lock_acquire+0x518/0xc20 [ 35.625926][ T315] ? lock_acquire.part.0+0xd4/0x280 [ 35.625928][ T315] ? find_held_lock+0x2b/0x80 [ 35.625930][ T315] ? rtnl_link_get_net_capable.constprop.0+0x3d0/0x3d0 [ 35.625932][ T315] ? __lock_release.isra.0+0x69/0x1a0 [ 35.625936][ T315] ? rtnl_link_get_net_capable.constprop.0+0x3d0/0x3d0 [ 35.625939][ T315] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 35.625943][ T315] ? rtnl_link_fill+0x900/0x900 [ 35.625944][ T315] ? __lock_acquire+0x518/0xc20 [ 35.625949][ T315] ? lock_acquire.part.0+0xd4/0x280 [ 35.625951][ T315] ? find_held_lock+0x2b/0x80 [ 35.625954][ T315] netlink_rcv_skb+0x14e/0x3a0 [ 35.625957][ T315] ? rtnl_link_fill+0x900/0x900 [ 35.625961][ T315] ? netlink_ack+0xcd0/0xcd0 [ 35.625967][ T315] ? netlink_deliver_tap+0xc5/0x330 [ 35.625968][ T315] ? netlink_deliver_tap+0x13c/0x330 [ 35.625972][ T315] netlink_unicast+0x486/0x750 [ 35.625976][ T315] ? netlink_attachskb+0x810/0x810 [ 35.625979][ T315] ? __lock_acquire+0x518/0xc20 [ 35.625983][ T315] netlink_sendmsg+0x735/0xc60 [ 35.625986][ T315] ? netlink_unicast+0x750/0x750 [ 35.625990][ T315] ? __might_fault+0x97/0x140 [ 35.626001][ T315] ____sys_sendmsg+0x415/0x880 [ 35.626004][ T315] ? copy_msghdr_from_user+0x279/0x420 [ 35.626006][ T315] ? get_timestamp.constprop.0+0x3a0/0x3a0 [ 35.626007][ T315] ? move_addr_to_kernel+0x40/0x40 [ 35.626014][ T315] ___sys_sendmsg+0x14e/0x1d0 [ 35.626017][ T315] ? copy_msghdr_from_user+0x420/0x420 [ 35.626032][ T315] __sys_sendmsg+0x12c/0x1d0 [ 35.626034][ T315] ? __sys_sendmsg_sock+0x20/0x20 [ 35.626040][ T315] ? rcu_is_watching+0x16/0xd0 [ 35.626043][ T315] do_syscall_64+0xff/0x530 [ 35.626045][ T315] ? exc_page_fault+0xee/0x100 [ 35.626048][ T315] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 35.626050][ T315] RIP: 0033:0x7ff7c1ce254e [ 35.626053][ T315] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 35.626055][ T315] RSP: 002b:00007ffe01cefec0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 35.626058][ T315] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007ff7c1ce254e [ 35.626059][ T315] RDX: 0000000000000000 RSI: 00007ffe01ceff70 RDI: 0000000000000005 [ 35.626060][ T315] RBP: 00007ffe01cefed0 R08: 0000000000000000 R09: 0000000000000000 [ 35.626061][ T315] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a915c2a [ 35.626062][ T315] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffe01cf0630 [ 35.626069][ T315] [ 35.664861][ T315] bond0 (unregistering): (slave eth1): Releasing backup interface [ 35.679715][ T315] bond0 (unregistering): Released all slaves [ 35.685932][ T112] br0: port 1(eth0) entered disabled state [ 36.046561][ T322] bond0: (slave eth0): Enslaving as a backup interface with an up link [ 36.047574][ T209] br0: port 1(eth0) entered blocking state [ 36.047908][ T209] br0: port 1(eth0) entered forwarding state [ 36.111604][ T323] bond0: (slave eth1): Enslaving as a backup interface with an up link [ 36.112470][ T36] br0: port 2(eth1) entered blocking state [ 36.112731][ T36] br0: port 2(eth1) entered forwarding state [ 36.166255][ T73] bond0: (slave eth0): link status definitely up, 10000 Mbps full duplex [ 36.166688][ T73] bond0: (slave eth0): making interface the new active one [ 36.167429][ T73] bond0: active interface up! [ 37.346592][ T329] br0: port 1(eth0) entered disabled state [ 37.346612][ T329] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 37.346614][ T329] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 329, name: ip [ 37.346616][ T329] preempt_count: 202, expected: 0 [ 37.346616][ T329] RCU nest depth: 0, expected: 0 [ 37.346617][ T329] locks held by ip/329: 6, last CPU#3: [ 37.346619][ T329] #0: ffffffffad722700 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11b0 [ 37.346633][ T329] #1: ff1100000c1bae58 (&br->lock){+...}-{3:3}, at: br_device_event+0x1a2/0x930 [ 37.346639][ T329] #2: ffffffffacf99cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 37.346644][ T329] #3: ffffffffacf99d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 37.346648][ T329] #4: fffffffface89660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 37.346651][ T329] #5: fffffffface89560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x202/0x4f0 [ 37.346655][ T329] irq event stamp: 46071 [ 37.346655][ T329] hardirqs last enabled at (46070): [] __down_trylock_console_sem+0x86/0xa0 [ 37.346659][ T329] hardirqs last disabled at (46071): [] console_emit_next_record+0x3f8/0x4f0 [ 37.346661][ T329] softirqs last enabled at (46054): [] ipv6_mc_down+0x134/0x2d0 [ 37.346663][ T329] softirqs last disabled at (46066): [] br_device_event+0x1a2/0x930 [ 37.346666][ T329] Preemption disabled at: [ 37.346666][ T329] [<0000000000000000>] 0x0 [ 37.346673][ T329] CPU: 3 UID: 0 PID: 329 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 37.346677][ T329] Tainted: [W]=WARN [ 37.346678][ T329] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 37.346679][ T329] Call Trace: [ 37.346681][ T329] [ 37.346682][ T329] dump_stack_lvl+0x6f/0xa0 [ 37.346688][ T329] __might_resched.cold+0x1fe/0x2c1 [ 37.346693][ T329] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 37.346696][ T329] ? __kmalloc_noprof+0xdb/0x760 [ 37.346702][ T329] __kmalloc_noprof+0x443/0x760 [ 37.346704][ T329] ? alloc_buf.isra.0+0x4b/0x260 [ 37.346710][ T329] ? do_raw_spin_unlock+0x59/0x250 [ 37.346712][ T329] alloc_buf.isra.0+0x4b/0x260 [ 37.346716][ T329] put_chars+0x1e1/0x2f0 [ 37.346718][ T329] ? desc_read_finalized_seq+0x41/0x120 [ 37.346721][ T329] ? __send_to_port+0x420/0x420 [ 37.346728][ T329] hvc_console_print+0x292/0x780 [ 37.346735][ T329] ? hvc_write+0x3a0/0x3a0 [ 37.346738][ T329] ? lock_acquire+0x13c/0x160 [ 37.346743][ T329] console_emit_next_record+0x252/0x4f0 [ 37.346746][ T329] ? devkmsg_read+0x4e0/0x4e0 [ 37.346750][ T329] ? rcu_is_watching+0x16/0xd0 [ 37.346754][ T329] ? lock_acquire+0x13c/0x160 [ 37.346758][ T329] console_flush_one_record+0x46f/0x710 [ 37.346762][ T329] ? console_emit_next_record+0x4f0/0x4f0 [ 37.346763][ T329] ? __lock_acquire+0x518/0xc20 [ 37.346769][ T329] console_unlock+0xee/0x1f0 [ 37.346771][ T329] ? console_flush_one_record+0x710/0x710 [ 37.346772][ T329] ? rcu_is_watching+0x16/0xd0 [ 37.346774][ T329] ? lock_acquire+0x60/0x160 [ 37.346778][ T329] ? __down_trylock_console_sem+0x5e/0xa0 [ 37.346780][ T329] ? vprintk_emit+0x320/0x3e0 [ 37.346783][ T329] vprintk_emit+0x37c/0x3e0 [ 37.346787][ T329] ? wake_up_klogd_work_func+0x90/0x90 [ 37.346788][ T329] ? mark_held_locks+0x40/0x70 [ 37.346791][ T329] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 37.346793][ T329] ? rcu_read_lock_any_held+0x3c/0x90 [ 37.346798][ T329] _printk+0xc7/0x100 [ 37.346801][ T329] ? snapshot_read.cold+0x21/0x21 [ 37.346808][ T329] br_set_state+0x22f/0x410 [ 37.346812][ T329] br_stp_disable_port+0x11f/0x390 [ 37.346816][ T329] br_device_event+0x783/0x930 [ 37.346818][ T329] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 37.346822][ T329] ? packet_sendmsg_spkt+0x1350/0x1350 [ 37.346827][ T329] notifier_call_chain+0xae/0x300 [ 37.346834][ T329] __dev_notify_flags+0x23c/0x450 [ 37.346838][ T329] ? netif_change_name+0x8c0/0x8c0 [ 37.346841][ T329] ? __dev_change_flags+0x288/0x6d0 [ 37.346843][ T329] ? netif_set_allmulti+0x2c0/0x2c0 [ 37.346846][ T329] ? __kernel_text_address+0x12/0x30 [ 37.346849][ T329] ? write_profile+0xf0/0xf0 [ 37.346854][ T329] netif_change_flags+0xfe/0x190 [ 37.346857][ T329] do_setlink.isra.0+0x1d25/0x2a60 [ 37.346861][ T329] ? stack_trace_save+0x93/0xc0 [ 37.346863][ T329] ? rtnl_link_get_size+0x350/0x350 [ 37.346865][ T329] ? rcu_read_lock_any_held+0x66/0x90 [ 37.346867][ T329] ? stack_depot_save_flags+0x38e/0x790 [ 37.346870][ T329] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 37.346873][ T329] ? rcu_read_lock_any_held+0x3c/0x90 [ 37.346874][ T329] ? validate_chain+0x38b/0xc20 [ 37.346877][ T329] ? kasan_save_stack+0x3d/0x50 [ 37.346879][ T329] ? kasan_save_stack+0x2f/0x50 [ 37.346880][ T329] ? kasan_save_track+0x14/0x30 [ 37.346883][ T329] ? __lock_acquire+0x518/0xc20 [ 37.346885][ T329] ? netlink_seq_next+0x5e/0x60 [ 37.346888][ T329] ? ___sys_sendmsg+0xc0/0x1d0 [ 37.346893][ T329] ? lock_acquire.part.0+0xd4/0x280 [ 37.346895][ T329] ? rtnl_newlink+0x9a8/0x11b0 [ 37.346898][ T329] ? rcu_is_watching+0x16/0xd0 [ 37.346900][ T329] ? lock_acquire+0x13c/0x160 [ 37.346901][ T329] ? rcu_is_watching+0x16/0xd0 [ 37.346903][ T329] ? rcu_is_watching+0x16/0xd0 [ 37.346905][ T329] ? trace_contention_end+0xb3/0x180 [ 37.346907][ T329] ? __mutex_lock+0x1db/0x1ea0 [ 37.346908][ T329] ? __mutex_lock+0x9a3/0x1ea0 [ 37.346911][ T329] ? rtnl_newlink+0x9a8/0x11b0 [ 37.346914][ T329] ? ww_mutex_lock+0x160/0x160 [ 37.346920][ T329] ? __rtnl_newlink+0x3fa/0xa50 [ 37.346925][ T329] rtnl_newlink+0x9f1/0x11b0 [ 37.346931][ T329] ? rtnl_bridge_getlink+0x850/0x850 [ 37.346933][ T329] ? __lock_acquire+0x518/0xc20 [ 37.346938][ T329] ? lock_acquire.part.0+0xd4/0x280 [ 37.346940][ T329] ? find_held_lock+0x2b/0x80 [ 37.346942][ T329] ? rtnl_bridge_getlink+0x850/0x850 [ 37.346944][ T329] ? __lock_release.isra.0+0x69/0x1a0 [ 37.346948][ T329] ? rtnl_bridge_getlink+0x850/0x850 [ 37.346951][ T329] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 37.346955][ T329] ? rtnl_link_fill+0x900/0x900 [ 37.346956][ T329] ? __lock_acquire+0x518/0xc20 [ 37.346961][ T329] ? lock_acquire.part.0+0xd4/0x280 [ 37.346963][ T329] ? find_held_lock+0x2b/0x80 [ 37.346967][ T329] netlink_rcv_skb+0x14e/0x3a0 [ 37.346969][ T329] ? rtnl_link_fill+0x900/0x900 [ 37.346972][ T329] ? netlink_ack+0xcd0/0xcd0 [ 37.346978][ T329] ? netlink_deliver_tap+0xc5/0x330 [ 37.346979][ T329] ? netlink_deliver_tap+0x13c/0x330 [ 37.346984][ T329] netlink_unicast+0x486/0x750 [ 37.346988][ T329] ? netlink_attachskb+0x810/0x810 [ 37.346990][ T329] ? __lock_acquire+0x518/0xc20 [ 37.346994][ T329] netlink_sendmsg+0x735/0xc60 [ 37.347001][ T329] ? netlink_unicast+0x750/0x750 [ 37.347004][ T329] ? __might_fault+0x97/0x140 [ 37.347010][ T329] ____sys_sendmsg+0x415/0x880 [ 37.347012][ T329] ? copy_msghdr_from_user+0x279/0x420 [ 37.347014][ T329] ? get_timestamp.constprop.0+0x3a0/0x3a0 [ 37.347016][ T329] ? move_addr_to_kernel+0x40/0x40 [ 37.347023][ T329] ___sys_sendmsg+0x14e/0x1d0 [ 37.347025][ T329] ? copy_msghdr_from_user+0x420/0x420 [ 37.347040][ T329] __sys_sendmsg+0x12c/0x1d0 [ 37.347043][ T329] ? __sys_sendmsg_sock+0x20/0x20 [ 37.347049][ T329] ? rcu_is_watching+0x16/0xd0 [ 37.347052][ T329] do_syscall_64+0xff/0x530 [ 37.347054][ T329] ? exc_page_fault+0xee/0x100 [ 37.347057][ T329] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 37.347060][ T329] RIP: 0033:0x7f7cae2f454e [ 37.347062][ T329] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 37.347064][ T329] RSP: 002b:00007ffdbfb83c90 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 37.347067][ T329] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f7cae2f454e [ 37.347068][ T329] RDX: 0000000000000000 RSI: 00007ffdbfb83d40 RDI: 0000000000000005 [ 37.347069][ T329] RBP: 00007ffdbfb83ca0 R08: 0000000000000000 R09: 0000000000000000 [ 37.347070][ T329] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a915c2b [ 37.347070][ T329] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffdbfb84400 [ 37.347077][ T329] [ 37.418861][ T73] bond0: (slave eth0): link status definitely down, disabling slave [ 37.419579][ T73] bond0: (slave eth1): making interface the new active one 1400 ms earlier [ 39.444399][ T209] br0: port 1(eth0) entered blocking state [ 39.444422][ T209] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 39.444424][ T209] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 209, name: kworker/u20:2 [ 39.444426][ T209] preempt_count: 202, expected: 0 [ 39.444427][ T209] RCU nest depth: 0, expected: 0 [ 39.444428][ T209] locks held by kworker/u20:2/209: 8, last CPU#0: [ 39.444430][ T209] #0: ff11000001152940 ((wq_completion)events_unbound){+.+.}-{0:0}, at: process_one_work+0xd9a/0x1560 [ 39.444443][ T209] #1: ffa0000001947d10 ((linkwatch_work).work){+.+.}-{0:0}, at: process_one_work+0xdfc/0x1560 [ 39.444447][ T209] #2: ffffffffad722700 (rtnl_mutex){+.+.}-{4:4}, at: linkwatch_event+0x4e/0xb0 [ 39.444453][ T209] #3: ff1100000c1bae58 (&br->lock){+...}-{3:3}, at: br_port_carrier_check+0x161/0x430 [ 39.444458][ T209] #4: ffffffffacf99cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 39.444463][ T209] #5: ffffffffacf99d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 39.444466][ T209] #6: fffffffface89660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 39.444469][ T209] #7: fffffffface89560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x202/0x4f0 [ 39.444472][ T209] irq event stamp: 75471 [ 39.444473][ T209] hardirqs last enabled at (75470): [] __down_trylock_console_sem+0x86/0xa0 [ 39.444477][ T209] hardirqs last disabled at (75471): [] console_emit_next_record+0x3f8/0x4f0 [ 39.444478][ T209] softirqs last enabled at (75432): [] inet6_fill_ifla6_attrs+0x1ac2/0x2140 [ 39.444481][ T209] softirqs last disabled at (75466): [] br_port_carrier_check+0x161/0x430 [ 39.444484][ T209] Preemption disabled at: [ 39.444485][ T209] [<0000000000000000>] 0x0 [ 39.444492][ T209] CPU: 0 UID: 0 PID: 209 Comm: kworker/u20:2 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 39.444495][ T209] Tainted: [W]=WARN [ 39.444496][ T209] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 39.444498][ T209] Workqueue: events_unbound linkwatch_event [ 39.444501][ T209] Call Trace: [ 39.444503][ T209] [ 39.444504][ T209] dump_stack_lvl+0x6f/0xa0 [ 39.444510][ T209] __might_resched.cold+0x1fe/0x2c1 [ 39.444515][ T209] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 39.444518][ T209] ? __kmalloc_noprof+0xdb/0x760 [ 39.444524][ T209] __kmalloc_noprof+0x443/0x760 [ 39.444526][ T209] ? alloc_buf.isra.0+0x4b/0x260 [ 39.444532][ T209] ? do_raw_spin_unlock+0x59/0x250 [ 39.444534][ T209] alloc_buf.isra.0+0x4b/0x260 [ 39.444538][ T209] put_chars+0x1e1/0x2f0 [ 39.444541][ T209] ? __send_to_port+0x420/0x420 [ 39.444545][ T209] ? validate_chain+0x38b/0xc20 [ 39.444551][ T209] hvc_console_print+0x292/0x780 [ 39.444558][ T209] ? hvc_write+0x3a0/0x3a0 [ 39.444561][ T209] ? rcu_is_watching+0x16/0xd0 [ 39.444564][ T209] ? lock_acquire+0x13c/0x160 [ 39.444569][ T209] console_emit_next_record+0x252/0x4f0 [ 39.444572][ T209] ? devkmsg_read+0x4e0/0x4e0 [ 39.444576][ T209] ? rcu_is_watching+0x16/0xd0 [ 39.444578][ T209] ? lock_acquire+0x13c/0x160 [ 39.444582][ T209] console_flush_one_record+0x46f/0x710 [ 39.444586][ T209] ? console_emit_next_record+0x4f0/0x4f0 [ 39.444588][ T209] ? __lock_acquire+0x518/0xc20 [ 39.444593][ T209] console_unlock+0xee/0x1f0 [ 39.444596][ T209] ? console_flush_one_record+0x710/0x710 [ 39.444597][ T209] ? rcu_is_watching+0x16/0xd0 [ 39.444599][ T209] ? lock_acquire+0x60/0x160 [ 39.444603][ T209] ? __down_trylock_console_sem+0x5e/0xa0 [ 39.444605][ T209] ? vprintk_emit+0x320/0x3e0 [ 39.444608][ T209] vprintk_emit+0x37c/0x3e0 [ 39.444611][ T209] ? wake_up_klogd_work_func+0x90/0x90 [ 39.444614][ T209] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 39.444616][ T209] ? rcu_read_lock_any_held+0x3c/0x90 [ 39.444621][ T209] _printk+0xc7/0x100 [ 39.444625][ T209] ? snapshot_read.cold+0x21/0x21 [ 39.444630][ T209] ? lock_acquire.part.0+0xd4/0x280 [ 39.444634][ T209] br_set_state+0x22f/0x410 [ 39.444638][ T209] br_init_port+0xc4/0x200 [ 39.444641][ T209] br_stp_enable_port+0x12/0x50 [ 39.444643][ T209] br_port_carrier_check+0x220/0x430 [ 39.444647][ T209] br_device_event+0x538/0x930 [ 39.444650][ T209] ? packet_sendmsg_spkt+0x1350/0x1350 [ 39.444651][ T209] ? nlmsg_notify+0x62/0x250 [ 39.444658][ T209] notifier_call_chain+0xae/0x300 [ 39.444664][ T209] netif_state_change+0x139/0x3d0 [ 39.444669][ T209] ? call_netdevice_notifiers_info+0xd0/0xd0 [ 39.444673][ T209] ? linkwatch_do_dev+0xae/0xd0 [ 39.444676][ T209] __linkwatch_run_queue+0x350/0x850 [ 39.444679][ T209] ? linkwatch_do_dev+0xd0/0xd0 [ 39.444682][ T209] ? lock_acquire.part.0+0xd4/0x280 [ 39.444687][ T209] linkwatch_event+0x7f/0xb0 [ 39.444689][ T209] ? __linkwatch_run_queue+0x850/0x850 [ 39.444693][ T209] process_one_work+0xe3e/0x1560 [ 39.444699][ T209] ? __queue_delayed_work+0x470/0x470 [ 39.444701][ T209] ? lock_acquire.part.0+0xd4/0x280 [ 39.444709][ T209] worker_thread+0x4f1/0xd60 [ 39.444713][ T209] ? rescuer_thread+0x1340/0x1340 [ 39.444714][ T209] ? __kthread_parkme+0xbd/0x210 [ 39.444718][ T209] ? rescuer_thread+0x1340/0x1340 [ 39.444720][ T209] ? rescuer_thread+0x1340/0x1340 [ 39.444721][ T209] kthread+0x367/0x460 [ 39.444723][ T209] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 39.444727][ T209] ? kthread_affine_preferred+0x4c0/0x4c0 [ 39.444730][ T209] ret_from_fork+0x474/0x6b0 [ 39.444734][ T209] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 39.444738][ T209] ? __switch_to+0x5a3/0xe00 [ 39.444741][ T209] ? kthread_affine_preferred+0x4c0/0x4c0 [ 39.444744][ T209] ret_from_fork_asm+0x11/0x20 [ 39.444753][ T209] [ 39.466934][ T209] br0: port 1(eth0) entered forwarding state [ 39.502030][ T73] bond0: (slave eth0): link status up, enabling it in 5000 ms [ 39.529861][ T332] br0: port 2(eth1) entered disabled state [ 39.607256][ T73] bond0: (slave eth1): link status definitely down, disabling slave [ 39.607607][ T73] bond0: (slave eth0): making interface the new active one 200 ms earlier [ 40.797993][ T337] bond0 (unregistering): (slave eth0): Releasing backup interface [ 40.798353][ T337] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 40.798356][ T337] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 337, name: ip [ 40.798358][ T337] preempt_count: 1, expected: 0 [ 40.798359][ T337] RCU nest depth: 0, expected: 0 [ 40.798359][ T337] locks held by ip/337: 5, last CPU#0: [ 40.798361][ T337] #0: ffffffffad722700 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_dellink+0x24f/0xae0 [ 40.798372][ T337] #1: ffffffffacf99cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 40.798379][ T337] #2: ffffffffacf99d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 40.798382][ T337] #3: fffffffface89660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 40.798385][ T337] #4: fffffffface89560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x202/0x4f0 [ 40.798388][ T337] irq event stamp: 56374 [ 40.798389][ T337] hardirqs last enabled at (56373): [] __down_trylock_console_sem+0x86/0xa0 [ 40.798393][ T337] hardirqs last disabled at (56374): [] console_emit_next_record+0x3f8/0x4f0 [ 40.798394][ T337] softirqs last enabled at (56370): [] handle_softirqs+0x67c/0x900 [ 40.798398][ T337] softirqs last disabled at (55663): [] __irq_exit_rcu+0x145/0x1c0 [ 40.798400][ T337] Preemption disabled at: [ 40.798401][ T337] [] vprintk_emit+0x31b/0x3e0 [ 40.798412][ T337] CPU: 0 UID: 0 PID: 337 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 40.798416][ T337] Tainted: [W]=WARN [ 40.798416][ T337] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 40.798418][ T337] Call Trace: [ 40.798420][ T337] [ 40.798421][ T337] dump_stack_lvl+0x6f/0xa0 [ 40.798426][ T337] ? vprintk_emit+0x31b/0x3e0 [ 40.798428][ T337] __might_resched.cold+0x1fe/0x2c1 [ 40.798432][ T337] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 40.798436][ T337] ? __kmalloc_noprof+0xdb/0x760 [ 40.798441][ T337] __kmalloc_noprof+0x443/0x760 [ 40.798444][ T337] ? alloc_buf.isra.0+0x4b/0x260 [ 40.798450][ T337] ? do_raw_spin_unlock+0x59/0x250 [ 40.798452][ T337] alloc_buf.isra.0+0x4b/0x260 [ 40.798456][ T337] put_chars+0x1e1/0x2f0 [ 40.798459][ T337] ? __send_to_port+0x420/0x420 [ 40.798463][ T337] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 40.798467][ T337] ? rcu_read_lock_any_held+0x3c/0x90 [ 40.798470][ T337] ? validate_chain+0x38b/0xc20 [ 40.798474][ T337] hvc_console_print+0x292/0x780 [ 40.798478][ T337] ? mark_usage+0x61/0x170 [ 40.798480][ T337] ? __lock_acquire+0x518/0xc20 [ 40.798482][ T337] ? __lock_acquire+0x518/0xc20 [ 40.798486][ T337] ? hvc_write+0x3a0/0x3a0 [ 40.798488][ T337] ? console_emit_next_record+0x202/0x4f0 [ 40.798491][ T337] ? rcu_is_watching+0x16/0xd0 [ 40.798493][ T337] ? lock_acquire+0x13c/0x160 [ 40.798497][ T337] console_emit_next_record+0x252/0x4f0 [ 40.798500][ T337] ? devkmsg_read+0x4e0/0x4e0 [ 40.798504][ T337] ? rcu_is_watching+0x16/0xd0 [ 40.798506][ T337] ? lock_acquire+0x13c/0x160 [ 40.798510][ T337] console_flush_one_record+0x46f/0x710 [ 40.798513][ T337] ? console_emit_next_record+0x4f0/0x4f0 [ 40.798515][ T337] ? __lock_acquire+0x518/0xc20 [ 40.798520][ T337] console_unlock+0xee/0x1f0 [ 40.798522][ T337] ? console_flush_one_record+0x710/0x710 [ 40.798524][ T337] ? rcu_is_watching+0x16/0xd0 [ 40.798525][ T337] ? lock_acquire+0x60/0x160 [ 40.798529][ T337] ? __down_trylock_console_sem+0x5e/0xa0 [ 40.798531][ T337] ? vprintk_emit+0x320/0x3e0 [ 40.798534][ T337] vprintk_emit+0x37c/0x3e0 [ 40.798537][ T337] ? wake_up_klogd_work_func+0x90/0x90 [ 40.798538][ T337] ? packet_sendmsg_spkt+0x1350/0x1350 [ 40.798545][ T337] _printk+0xc7/0x100 [ 40.798549][ T337] ? snapshot_read.cold+0x21/0x21 [ 40.798553][ T337] ? netdev_name+0x43/0x60 [ 40.798556][ T337] ? __netdev_printk+0x17f/0x1d0 [ 40.798559][ T337] netdev_info+0xe2/0x116 [ 40.798561][ T337] ? netdev_notice+0x120/0x120 [ 40.798565][ T337] ? netdev_upper_dev_unlink+0x79/0xa0 [ 40.798568][ T337] ? __netdev_upper_dev_unlink+0x1e0/0x1e0 [ 40.798572][ T337] __bond_release_one.cold+0x80/0xa60 [ 40.798575][ T337] ? find_held_lock+0x1/0x80 [ 40.798581][ T337] ? bond_enslave+0x5100/0x5100 [ 40.798584][ T337] ? __lock_acquire+0xc01/0xc20 [ 40.798586][ T337] ? find_held_lock+0x2b/0x80 [ 40.798589][ T337] ? __lock_release.isra.0+0x69/0x1a0 [ 40.798596][ T337] ? packet_sendmsg_spkt+0x1350/0x1350 [ 40.798600][ T337] bond_uninit+0x119/0x190 [ 40.798601][ T337] ? ip6_route_dev_notify+0x3d/0x380 [ 40.798605][ T337] ? bond_siocdevprivate+0x170/0x170 [ 40.798609][ T337] unregister_netdevice_many_notify+0xee7/0x1b40 [ 40.798615][ T337] ? unregister_netdevice_queued+0x80/0x80 [ 40.798616][ T337] ? mutex_is_locked+0x1c/0x50 [ 40.798618][ T337] ? rtnl_is_locked+0x15/0x20 [ 40.798620][ T337] ? unregister_netdevice_queue+0x6a/0x470 [ 40.798627][ T337] rtnl_dellink+0x4a0/0xae0 [ 40.798629][ T337] ? mark_usage+0x61/0x170 [ 40.798631][ T337] ? __lock_acquire+0x518/0xc20 [ 40.798632][ T337] ? __lock_acquire+0x518/0xc20 [ 40.798635][ T337] ? rtnl_link_get_net_capable.constprop.0+0x3d0/0x3d0 [ 40.798656][ T337] ? lock_acquire.part.0+0xd4/0x280 [ 40.798658][ T337] ? find_held_lock+0x2b/0x80 [ 40.798661][ T337] ? __lock_release.isra.0+0x69/0x1a0 [ 40.798663][ T337] ? mark_usage+0x61/0x170 [ 40.798665][ T337] ? __lock_acquire+0x518/0xc20 [ 40.798669][ T337] ? lock_acquire.part.0+0xd4/0x280 [ 40.798671][ T337] ? find_held_lock+0x2b/0x80 [ 40.798674][ T337] ? rtnl_link_get_net_capable.constprop.0+0x3d0/0x3d0 [ 40.798676][ T337] ? __lock_release.isra.0+0x69/0x1a0 [ 40.798680][ T337] ? rtnl_link_get_net_capable.constprop.0+0x3d0/0x3d0 [ 40.798682][ T337] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 40.798686][ T337] ? rtnl_link_fill+0x900/0x900 [ 40.798687][ T337] ? __lock_acquire+0x518/0xc20 [ 40.798692][ T337] ? lock_acquire.part.0+0xd4/0x280 [ 40.798694][ T337] ? find_held_lock+0x2b/0x80 [ 40.798698][ T337] netlink_rcv_skb+0x14e/0x3a0 [ 40.798700][ T337] ? rtnl_link_fill+0x900/0x900 [ 40.798704][ T337] ? netlink_ack+0xcd0/0xcd0 [ 40.798710][ T337] ? netlink_deliver_tap+0xc5/0x330 [ 40.798712][ T337] ? netlink_deliver_tap+0x13c/0x330 [ 40.798716][ T337] netlink_unicast+0x486/0x750 [ 40.798719][ T337] ? netlink_attachskb+0x810/0x810 [ 40.798722][ T337] ? __lock_acquire+0x518/0xc20 [ 40.798726][ T337] netlink_sendmsg+0x735/0xc60 [ 40.798730][ T337] ? netlink_unicast+0x750/0x750 [ 40.798734][ T337] ? __might_fault+0x97/0x140 [ 40.798739][ T337] ____sys_sendmsg+0x415/0x880 [ 40.798743][ T337] ? copy_msghdr_from_user+0x279/0x420 [ 40.798745][ T337] ? get_timestamp.constprop.0+0x3a0/0x3a0 [ 40.798746][ T337] ? move_addr_to_kernel+0x40/0x40 [ 40.798753][ T337] ___sys_sendmsg+0x14e/0x1d0 [ 40.798755][ T337] ? copy_msghdr_from_user+0x420/0x420 [ 40.798770][ T337] __sys_sendmsg+0x12c/0x1d0 [ 40.798773][ T337] ? __sys_sendmsg_sock+0x20/0x20 [ 40.798778][ T337] ? rcu_is_watching+0x16/0xd0 [ 40.798782][ T337] do_syscall_64+0xff/0x530 [ 40.798784][ T337] ? exc_page_fault+0xee/0x100 [ 40.798787][ T337] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 40.798789][ T337] RIP: 0033:0x7fdf27d3854e [ 40.798793][ T337] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 40.798795][ T337] RSP: 002b:00007ffd25f46f80 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 40.798798][ T337] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007fdf27d3854e [ 40.798799][ T337] RDX: 0000000000000000 RSI: 00007ffd25f47030 RDI: 0000000000000005 [ 40.798800][ T337] RBP: 00007ffd25f46f90 R08: 0000000000000000 R09: 0000000000000000 [ 40.798801][ T337] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a915c2f [ 40.798802][ T337] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffd25f476f0 [ 40.798808][ T337] [ 40.836972][ T337] bond0 (unregistering): (slave eth1): Releasing backup interface [ 40.851510][ T337] bond0 (unregistering): Released all slaves [ 40.862260][ T36] br0: port 1(eth0) entered disabled state [ 41.306145][ T344] bond0: (slave eth0): Enslaving as a backup interface with an up link [ 41.306776][ T303] br0: port 1(eth0) entered blocking state [ 41.307258][ T303] br0: port 1(eth0) entered forwarding state [ 41.366594][ T345] bond0: (slave eth1): Enslaving as a backup interface with an up link [ 41.367772][ T36] br0: port 2(eth1) entered blocking state [ 41.368228][ T36] br0: port 2(eth1) entered forwarding state [ 41.457457][ T236] bond0: (slave eth0): link status definitely up, 10000 Mbps full duplex [ 41.458234][ T236] bond0: (slave eth0): making interface the new active one [ 41.459450][ T236] bond0: active interface up! [ 42.655802][ T351] br0: port 1(eth0) entered disabled state [ 42.655822][ T351] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 42.655825][ T351] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 351, name: ip [ 42.655827][ T351] preempt_count: 202, expected: 0 [ 42.655827][ T351] RCU nest depth: 0, expected: 0 [ 42.655828][ T351] locks held by ip/351: 6, last CPU#0: [ 42.655831][ T351] #0: ffffffffad722700 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11b0 [ 42.655843][ T351] #1: ff1100000c1bae58 (&br->lock){+...}-{3:3}, at: br_device_event+0x1a2/0x930 [ 42.655849][ T351] #2: ffffffffacf99cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 42.655855][ T351] #3: ffffffffacf99d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 42.655858][ T351] #4: fffffffface89660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 42.655861][ T351] #5: fffffffface89560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x202/0x4f0 [ 42.655865][ T351] irq event stamp: 48989 [ 42.655866][ T351] hardirqs last enabled at (48988): [] __down_trylock_console_sem+0x86/0xa0 [ 42.655870][ T351] hardirqs last disabled at (48989): [] console_emit_next_record+0x3f8/0x4f0 [ 42.655871][ T351] softirqs last enabled at (48972): [] ipv6_mc_down+0x134/0x2d0 [ 42.655874][ T351] softirqs last disabled at (48984): [] br_device_event+0x1a2/0x930 [ 42.655876][ T351] Preemption disabled at: [ 42.655876][ T351] [<0000000000000000>] 0x0 [ 42.655883][ T351] CPU: 0 UID: 0 PID: 351 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 42.655887][ T351] Tainted: [W]=WARN [ 42.655887][ T351] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 42.655889][ T351] Call Trace: [ 42.655891][ T351] [ 42.655892][ T351] dump_stack_lvl+0x6f/0xa0 [ 42.655898][ T351] __might_resched.cold+0x1fe/0x2c1 [ 42.655902][ T351] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 42.655906][ T351] ? __kmalloc_noprof+0xdb/0x760 [ 42.655911][ T351] __kmalloc_noprof+0x443/0x760 [ 42.655914][ T351] ? alloc_buf.isra.0+0x4b/0x260 [ 42.655920][ T351] ? do_raw_spin_unlock+0x59/0x250 [ 42.655922][ T351] alloc_buf.isra.0+0x4b/0x260 [ 42.655926][ T351] put_chars+0x1e1/0x2f0 [ 42.655928][ T351] ? desc_read_finalized_seq+0x41/0x120 [ 42.655931][ T351] ? __send_to_port+0x420/0x420 [ 42.655937][ T351] hvc_console_print+0x292/0x780 [ 42.655945][ T351] ? hvc_write+0x3a0/0x3a0 [ 42.655948][ T351] ? lock_acquire+0x13c/0x160 [ 42.655952][ T351] console_emit_next_record+0x252/0x4f0 [ 42.655956][ T351] ? devkmsg_read+0x4e0/0x4e0 [ 42.655960][ T351] ? rcu_is_watching+0x16/0xd0 [ 42.655963][ T351] ? lock_acquire+0x13c/0x160 [ 42.655967][ T351] console_flush_one_record+0x46f/0x710 [ 42.655971][ T351] ? console_emit_next_record+0x4f0/0x4f0 [ 42.655972][ T351] ? __lock_acquire+0x518/0xc20 [ 42.655978][ T351] console_unlock+0xee/0x1f0 [ 42.655980][ T351] ? console_flush_one_record+0x710/0x710 [ 42.655981][ T351] ? rcu_is_watching+0x16/0xd0 [ 42.655983][ T351] ? lock_acquire+0x60/0x160 [ 42.655987][ T351] ? __down_trylock_console_sem+0x5e/0xa0 [ 42.655989][ T351] ? vprintk_emit+0x320/0x3e0 [ 42.655992][ T351] vprintk_emit+0x37c/0x3e0 [ 42.655995][ T351] ? wake_up_klogd_work_func+0x90/0x90 [ 42.655999][ T351] ? mark_held_locks+0x40/0x70 [ 42.656002][ T351] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 42.656004][ T351] ? rcu_read_lock_any_held+0x3c/0x90 [ 42.656009][ T351] _printk+0xc7/0x100 [ 42.656013][ T351] ? snapshot_read.cold+0x21/0x21 [ 42.656020][ T351] br_set_state+0x22f/0x410 [ 42.656024][ T351] br_stp_disable_port+0x11f/0x390 [ 42.656028][ T351] br_device_event+0x783/0x930 [ 42.656031][ T351] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 42.656034][ T351] ? packet_sendmsg_spkt+0x1350/0x1350 [ 42.656040][ T351] notifier_call_chain+0xae/0x300 [ 42.656046][ T351] __dev_notify_flags+0x23c/0x450 [ 42.656051][ T351] ? netif_change_name+0x8c0/0x8c0 [ 42.656053][ T351] ? __dev_change_flags+0x288/0x6d0 [ 42.656056][ T351] ? netif_set_allmulti+0x2c0/0x2c0 [ 42.656059][ T351] ? __kernel_text_address+0x12/0x30 [ 42.656061][ T351] ? write_profile+0xf0/0xf0 [ 42.656066][ T351] netif_change_flags+0xfe/0x190 [ 42.656070][ T351] do_setlink.isra.0+0x1d25/0x2a60 [ 42.656074][ T351] ? stack_trace_save+0x93/0xc0 [ 42.656076][ T351] ? rtnl_link_get_size+0x350/0x350 [ 42.656078][ T351] ? rcu_read_lock_any_held+0x66/0x90 [ 42.656080][ T351] ? stack_depot_save_flags+0x38e/0x790 [ 42.656083][ T351] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 42.656085][ T351] ? rcu_read_lock_any_held+0x3c/0x90 [ 42.656087][ T351] ? validate_chain+0x38b/0xc20 [ 42.656090][ T351] ? kasan_save_stack+0x3d/0x50 [ 42.656092][ T351] ? kasan_save_stack+0x2f/0x50 [ 42.656093][ T351] ? kasan_save_track+0x14/0x30 [ 42.656095][ T351] ? __lock_acquire+0x518/0xc20 [ 42.656098][ T351] ? netlink_seq_next+0x5e/0x60 [ 42.656100][ T351] ? ___sys_sendmsg+0xc0/0x1d0 [ 42.656105][ T351] ? lock_acquire.part.0+0xd4/0x280 [ 42.656107][ T351] ? rtnl_newlink+0x9a8/0x11b0 [ 42.656111][ T351] ? rcu_is_watching+0x16/0xd0 [ 42.656112][ T351] ? lock_acquire+0x13c/0x160 [ 42.656114][ T351] ? rcu_is_watching+0x16/0xd0 [ 42.656116][ T351] ? rcu_is_watching+0x16/0xd0 [ 42.656118][ T351] ? trace_contention_end+0xb3/0x180 [ 42.656120][ T351] ? __mutex_lock+0x1db/0x1ea0 [ 42.656122][ T351] ? __mutex_lock+0x9a3/0x1ea0 [ 42.656124][ T351] ? rtnl_newlink+0x9a8/0x11b0 [ 42.656127][ T351] ? ww_mutex_lock+0x160/0x160 [ 42.656133][ T351] ? __rtnl_newlink+0x3fa/0xa50 [ 42.656138][ T351] rtnl_newlink+0x9f1/0x11b0 [ 42.656144][ T351] ? rtnl_bridge_getlink+0x850/0x850 [ 42.656146][ T351] ? __lock_acquire+0x518/0xc20 [ 42.656151][ T351] ? lock_acquire.part.0+0xd4/0x280 [ 42.656153][ T351] ? find_held_lock+0x2b/0x80 [ 42.656156][ T351] ? rtnl_bridge_getlink+0x850/0x850 [ 42.656158][ T351] ? __lock_release.isra.0+0x69/0x1a0 [ 42.656162][ T351] ? rtnl_bridge_getlink+0x850/0x850 [ 42.656164][ T351] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 42.656168][ T351] ? rtnl_link_fill+0x900/0x900 [ 42.656170][ T351] ? __lock_acquire+0x518/0xc20 [ 42.656174][ T351] ? lock_acquire.part.0+0xd4/0x280 [ 42.656177][ T351] ? find_held_lock+0x2b/0x80 [ 42.656180][ T351] netlink_rcv_skb+0x14e/0x3a0 [ 42.656182][ T351] ? rtnl_link_fill+0x900/0x900 [ 42.656185][ T351] ? netlink_ack+0xcd0/0xcd0 [ 42.656192][ T351] ? netlink_deliver_tap+0xc5/0x330 [ 42.656193][ T351] ? netlink_deliver_tap+0x13c/0x330 [ 42.656197][ T351] netlink_unicast+0x486/0x750 [ 42.656201][ T351] ? netlink_attachskb+0x810/0x810 [ 42.656204][ T351] ? __lock_acquire+0x518/0xc20 [ 42.656208][ T351] netlink_sendmsg+0x735/0xc60 [ 42.656212][ T351] ? netlink_unicast+0x750/0x750 [ 42.656216][ T351] ? __might_fault+0x97/0x140 [ 42.656222][ T351] ____sys_sendmsg+0x415/0x880 [ 42.656224][ T351] ? copy_msghdr_from_user+0x279/0x420 [ 42.656226][ T351] ? get_timestamp.constprop.0+0x3a0/0x3a0 [ 42.656227][ T351] ? move_addr_to_kernel+0x40/0x40 [ 42.656234][ T351] ___sys_sendmsg+0x14e/0x1d0 [ 42.656237][ T351] ? copy_msghdr_from_user+0x420/0x420 [ 42.656252][ T351] __sys_sendmsg+0x12c/0x1d0 [ 42.656255][ T351] ? __sys_sendmsg_sock+0x20/0x20 [ 42.656261][ T351] ? rcu_is_watching+0x16/0xd0 [ 42.656264][ T351] do_syscall_64+0xff/0x530 [ 42.656266][ T351] ? exc_page_fault+0xee/0x100 [ 42.656269][ T351] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 42.656272][ T351] RIP: 0033:0x7f82fb20154e [ 42.656274][ T351] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 42.656276][ T351] RSP: 002b:00007ffd854fbf80 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 42.656278][ T351] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f82fb20154e [ 42.656280][ T351] RDX: 0000000000000000 RSI: 00007ffd854fc030 RDI: 0000000000000005 [ 42.656281][ T351] RBP: 00007ffd854fbf90 R08: 0000000000000000 R09: 0000000000000000 [ 42.656281][ T351] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a915c31 [ 42.656282][ T351] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffd854fc6f0 [ 42.656289][ T351] [ 42.711209][ T236] bond0: (slave eth0): link status definitely down, disabling slave [ 42.711560][ T236] bond0: (slave eth1): making interface the new active one 1800 ms earlier [ 44.769752][ T36] br0: port 1(eth0) entered blocking state [ 44.769772][ T36] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 44.769775][ T36] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 36, name: kworker/u17:0 [ 44.769776][ T36] preempt_count: 202, expected: 0 [ 44.769777][ T36] RCU nest depth: 0, expected: 0 [ 44.769778][ T36] locks held by kworker/u17:0/36: 8, last CPU#1: [ 44.769781][ T36] #0: ff11000001152940 ((wq_completion)events_unbound){+.+.}-{0:0}, at: process_one_work+0xd9a/0x1560 [ 44.769793][ T36] #1: ffa000000028fd10 ((linkwatch_work).work){+.+.}-{0:0}, at: process_one_work+0xdfc/0x1560 [ 44.769797][ T36] #2: ffffffffad722700 (rtnl_mutex){+.+.}-{4:4}, at: linkwatch_event+0x4e/0xb0 [ 44.769803][ T36] #3: ff1100000c1bae58 (&br->lock){+...}-{3:3}, at: br_port_carrier_check+0x161/0x430 [ 44.769809][ T36] #4: ffffffffacf99cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 44.769814][ T36] #5: ffffffffacf99d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 44.769817][ T36] #6: fffffffface89660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 44.769820][ T36] #7: fffffffface89560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x202/0x4f0 [ 44.769823][ T36] irq event stamp: 149827 [ 44.769824][ T36] hardirqs last enabled at (149826): [] __down_trylock_console_sem+0x86/0xa0 [ 44.769828][ T36] hardirqs last disabled at (149827): [] console_emit_next_record+0x3f8/0x4f0 [ 44.769829][ T36] softirqs last enabled at (149788): [] inet6_fill_ifla6_attrs+0x1ac2/0x2140 [ 44.769832][ T36] softirqs last disabled at (149822): [] br_port_carrier_check+0x161/0x430 [ 44.769835][ T36] Preemption disabled at: [ 44.769836][ T36] [<0000000000000000>] 0x0 [ 44.769843][ T36] CPU: 1 UID: 0 PID: 36 Comm: kworker/u17:0 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 44.769847][ T36] Tainted: [W]=WARN [ 44.769848][ T36] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 44.769849][ T36] Workqueue: events_unbound linkwatch_event [ 44.769853][ T36] Call Trace: [ 44.769855][ T36] [ 44.769857][ T36] dump_stack_lvl+0x6f/0xa0 [ 44.769863][ T36] __might_resched.cold+0x1fe/0x2c1 [ 44.769867][ T36] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 44.769871][ T36] ? __kmalloc_noprof+0xdb/0x760 [ 44.769876][ T36] __kmalloc_noprof+0x443/0x760 [ 44.769879][ T36] ? alloc_buf.isra.0+0x4b/0x260 [ 44.769885][ T36] ? do_raw_spin_unlock+0x59/0x250 [ 44.769887][ T36] alloc_buf.isra.0+0x4b/0x260 [ 44.769891][ T36] put_chars+0x1e1/0x2f0 [ 44.769894][ T36] ? __send_to_port+0x420/0x420 [ 44.769898][ T36] ? validate_chain+0x38b/0xc20 [ 44.769903][ T36] hvc_console_print+0x292/0x780 [ 44.769911][ T36] ? hvc_write+0x3a0/0x3a0 [ 44.769913][ T36] ? rcu_is_watching+0x16/0xd0 [ 44.769917][ T36] ? lock_acquire+0x13c/0x160 [ 44.769921][ T36] console_emit_next_record+0x252/0x4f0 [ 44.769925][ T36] ? devkmsg_read+0x4e0/0x4e0 [ 44.769929][ T36] ? rcu_is_watching+0x16/0xd0 [ 44.769931][ T36] ? lock_acquire+0x13c/0x160 [ 44.769935][ T36] console_flush_one_record+0x46f/0x710 [ 44.769939][ T36] ? console_emit_next_record+0x4f0/0x4f0 [ 44.769940][ T36] ? __lock_acquire+0x518/0xc20 [ 44.769946][ T36] console_unlock+0xee/0x1f0 [ 44.769948][ T36] ? console_flush_one_record+0x710/0x710 [ 44.769949][ T36] ? rcu_is_watching+0x16/0xd0 [ 44.769951][ T36] ? lock_acquire+0x60/0x160 [ 44.769955][ T36] ? __down_trylock_console_sem+0x5e/0xa0 [ 44.769957][ T36] ? vprintk_emit+0x320/0x3e0 [ 44.769960][ T36] vprintk_emit+0x37c/0x3e0 [ 44.769963][ T36] ? wake_up_klogd_work_func+0x90/0x90 [ 44.769966][ T36] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 44.769968][ T36] ? rcu_read_lock_any_held+0x3c/0x90 [ 44.769973][ T36] _printk+0xc7/0x100 [ 44.769977][ T36] ? snapshot_read.cold+0x21/0x21 [ 44.769982][ T36] ? lock_acquire.part.0+0xd4/0x280 [ 44.769986][ T36] br_set_state+0x22f/0x410 [ 44.769990][ T36] br_init_port+0xc4/0x200 [ 44.769993][ T36] br_stp_enable_port+0x12/0x50 [ 44.770000][ T36] br_port_carrier_check+0x220/0x430 [ 44.770004][ T36] br_device_event+0x538/0x930 [ 44.770008][ T36] ? packet_sendmsg_spkt+0x1350/0x1350 [ 44.770010][ T36] ? nlmsg_notify+0x62/0x250 [ 44.770016][ T36] notifier_call_chain+0xae/0x300 [ 44.770023][ T36] netif_state_change+0x139/0x3d0 [ 44.770027][ T36] ? call_netdevice_notifiers_info+0xd0/0xd0 [ 44.770032][ T36] ? linkwatch_do_dev+0xae/0xd0 [ 44.770034][ T36] __linkwatch_run_queue+0x350/0x850 [ 44.770038][ T36] ? linkwatch_do_dev+0xd0/0xd0 [ 44.770041][ T36] ? lock_acquire.part.0+0xd4/0x280 [ 44.770045][ T36] linkwatch_event+0x7f/0xb0 [ 44.770048][ T36] ? __linkwatch_run_queue+0x850/0x850 [ 44.770052][ T36] process_one_work+0xe3e/0x1560 [ 44.770058][ T36] ? __queue_delayed_work+0x470/0x470 [ 44.770061][ T36] ? lock_acquire.part.0+0xd4/0x280 [ 44.770069][ T36] worker_thread+0x4f1/0xd60 [ 44.770076][ T36] ? rescuer_thread+0x1340/0x1340 [ 44.770077][ T36] kthread+0x367/0x460 [ 44.770080][ T36] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 44.770084][ T36] ? kthread_affine_preferred+0x4c0/0x4c0 [ 44.770087][ T36] ret_from_fork+0x474/0x6b0 [ 44.770091][ T36] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 44.770095][ T36] ? __switch_to+0x5a3/0xe00 [ 44.770098][ T36] ? kthread_affine_preferred+0x4c0/0x4c0 [ 44.770101][ T36] ret_from_fork_asm+0x11/0x20 [ 44.770110][ T36] [ 44.791023][ T73] bond0: (slave eth0): link status up, enabling it in 10000 ms [ 44.791215][ T36] br0: port 1(eth0) entered forwarding state [ 44.794012][ T236] bond0: (slave eth0): link status up, enabling it in 10000 ms [ 44.863819][ T354] br0: port 2(eth1) entered disabled state [ 44.903468][ T236] bond0: (slave eth1): link status definitely down, disabling slave [ 44.903959][ T236] bond0: (slave eth0): making interface the new active one 200 ms earlier [ 46.006702][ T359] bond0 (unregistering): (slave eth0): Releasing backup interface [ 46.006721][ T359] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 46.006724][ T359] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 359, name: ip [ 46.006725][ T359] preempt_count: 1, expected: 0 [ 46.006726][ T359] RCU nest depth: 0, expected: 0 [ 46.006727][ T359] locks held by ip/359: 5, last CPU#0: [ 46.006729][ T359] #0: ffffffffad722700 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_dellink+0x24f/0xae0 [ 46.006741][ T359] #1: ffffffffacf99cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 46.006747][ T359] #2: ffffffffacf99d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 46.006750][ T359] #3: fffffffface89660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 46.006753][ T359] #4: fffffffface89560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x202/0x4f0 [ 46.006757][ T359] irq event stamp: 50494 [ 46.006758][ T359] hardirqs last enabled at (50493): [] __down_trylock_console_sem+0x86/0xa0 [ 46.006761][ T359] hardirqs last disabled at (50494): [] console_emit_next_record+0x3f8/0x4f0 [ 46.006763][ T359] softirqs last enabled at (50436): [] inet6_fill_ifla6_attrs+0x1ac2/0x2140 [ 46.006767][ T359] softirqs last disabled at (50434): [] inet6_fill_ifla6_attrs+0x1a72/0x2140 [ 46.006769][ T359] Preemption disabled at: [ 46.006770][ T359] [] vprintk_emit+0x31b/0x3e0 [ 46.006775][ T359] CPU: 0 UID: 0 PID: 359 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 46.006779][ T359] Tainted: [W]=WARN [ 46.006780][ T359] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 46.006781][ T359] Call Trace: [ 46.006783][ T359] [ 46.006784][ T359] dump_stack_lvl+0x6f/0xa0 [ 46.006789][ T359] ? vprintk_emit+0x31b/0x3e0 [ 46.006791][ T359] __might_resched.cold+0x1fe/0x2c1 [ 46.006796][ T359] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 46.006799][ T359] ? __kmalloc_noprof+0xdb/0x760 [ 46.006805][ T359] __kmalloc_noprof+0x443/0x760 [ 46.006807][ T359] ? alloc_buf.isra.0+0x4b/0x260 [ 46.006814][ T359] ? do_raw_spin_unlock+0x59/0x250 [ 46.006816][ T359] alloc_buf.isra.0+0x4b/0x260 [ 46.006820][ T359] put_chars+0x1e1/0x2f0 [ 46.006823][ T359] ? __send_to_port+0x420/0x420 [ 46.006826][ T359] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 46.006830][ T359] ? rcu_read_lock_any_held+0x3c/0x90 [ 46.006833][ T359] ? validate_chain+0x38b/0xc20 [ 46.006838][ T359] hvc_console_print+0x292/0x780 [ 46.006842][ T359] ? mark_usage+0x61/0x170 [ 46.006844][ T359] ? __lock_acquire+0x518/0xc20 [ 46.006846][ T359] ? __lock_acquire+0x518/0xc20 [ 46.006850][ T359] ? hvc_write+0x3a0/0x3a0 [ 46.006852][ T359] ? console_emit_next_record+0x202/0x4f0 [ 46.006855][ T359] ? rcu_is_watching+0x16/0xd0 [ 46.006857][ T359] ? lock_acquire+0x13c/0x160 [ 46.006861][ T359] console_emit_next_record+0x252/0x4f0 [ 46.006865][ T359] ? devkmsg_read+0x4e0/0x4e0 [ 46.006869][ T359] ? rcu_is_watching+0x16/0xd0 [ 46.006871][ T359] ? lock_acquire+0x13c/0x160 [ 46.006875][ T359] console_flush_one_record+0x46f/0x710 [ 46.006879][ T359] ? console_emit_next_record+0x4f0/0x4f0 [ 46.006880][ T359] ? __lock_acquire+0x518/0xc20 [ 46.006885][ T359] console_unlock+0xee/0x1f0 [ 46.006888][ T359] ? console_flush_one_record+0x710/0x710 [ 46.006889][ T359] ? rcu_is_watching+0x16/0xd0 [ 46.006891][ T359] ? lock_acquire+0x60/0x160 [ 46.006895][ T359] ? __down_trylock_console_sem+0x5e/0xa0 [ 46.006897][ T359] ? vprintk_emit+0x320/0x3e0 [ 46.006900][ T359] vprintk_emit+0x37c/0x3e0 [ 46.006903][ T359] ? wake_up_klogd_work_func+0x90/0x90 [ 46.006904][ T359] ? packet_sendmsg_spkt+0x1350/0x1350 [ 46.006911][ T359] _printk+0xc7/0x100 [ 46.006915][ T359] ? snapshot_read.cold+0x21/0x21 [ 46.006919][ T359] ? netdev_name+0x43/0x60 [ 46.006922][ T359] ? __netdev_printk+0x17f/0x1d0 [ 46.006926][ T359] netdev_info+0xe2/0x116 [ 46.006928][ T359] ? netdev_notice+0x120/0x120 [ 46.006933][ T359] ? netdev_upper_dev_unlink+0x79/0xa0 [ 46.006936][ T359] ? __netdev_upper_dev_unlink+0x1e0/0x1e0 [ 46.006940][ T359] __bond_release_one.cold+0x80/0xa60 [ 46.006944][ T359] ? find_held_lock+0x1/0x80 [ 46.006949][ T359] ? bond_enslave+0x5100/0x5100 [ 46.006952][ T359] ? __lock_acquire+0xc01/0xc20 [ 46.006954][ T359] ? find_held_lock+0x2b/0x80 [ 46.006957][ T359] ? __lock_release.isra.0+0x69/0x1a0 [ 46.006965][ T359] ? packet_sendmsg_spkt+0x1350/0x1350 [ 46.006969][ T359] bond_uninit+0x119/0x190 [ 46.006970][ T359] ? ip6_route_dev_notify+0x3d/0x380 [ 46.006973][ T359] ? bond_siocdevprivate+0x170/0x170 [ 46.006978][ T359] unregister_netdevice_many_notify+0xee7/0x1b40 [ 46.006984][ T359] ? unregister_netdevice_queued+0x80/0x80 [ 46.006985][ T359] ? mutex_is_locked+0x1c/0x50 [ 46.006987][ T359] ? rtnl_is_locked+0x15/0x20 [ 46.006989][ T359] ? unregister_netdevice_queue+0x6a/0x470 [ 46.006996][ T359] rtnl_dellink+0x4a0/0xae0 [ 46.007000][ T359] ? mark_usage+0x61/0x170 [ 46.007002][ T359] ? __lock_acquire+0x518/0xc20 [ 46.007004][ T359] ? __lock_acquire+0x518/0xc20 [ 46.007006][ T359] ? rtnl_link_get_net_capable.constprop.0+0x3d0/0x3d0 [ 46.007027][ T359] ? lock_acquire.part.0+0xd4/0x280 [ 46.007029][ T359] ? find_held_lock+0x2b/0x80 [ 46.007032][ T359] ? __lock_release.isra.0+0x69/0x1a0 [ 46.007034][ T359] ? mark_usage+0x61/0x170 [ 46.007037][ T359] ? __lock_acquire+0x518/0xc20 [ 46.007041][ T359] ? lock_acquire.part.0+0xd4/0x280 [ 46.007043][ T359] ? find_held_lock+0x2b/0x80 [ 46.007045][ T359] ? rtnl_link_get_net_capable.constprop.0+0x3d0/0x3d0 [ 46.007048][ T359] ? __lock_release.isra.0+0x69/0x1a0 [ 46.007051][ T359] ? rtnl_link_get_net_capable.constprop.0+0x3d0/0x3d0 [ 46.007054][ T359] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 46.007058][ T359] ? rtnl_link_fill+0x900/0x900 [ 46.007059][ T359] ? __lock_acquire+0x518/0xc20 [ 46.007064][ T359] ? lock_acquire.part.0+0xd4/0x280 [ 46.007066][ T359] ? find_held_lock+0x2b/0x80 [ 46.007070][ T359] netlink_rcv_skb+0x14e/0x3a0 [ 46.007073][ T359] ? rtnl_link_fill+0x900/0x900 [ 46.007076][ T359] ? netlink_ack+0xcd0/0xcd0 [ 46.007082][ T359] ? netlink_deliver_tap+0xc5/0x330 [ 46.007083][ T359] ? netlink_deliver_tap+0x13c/0x330 [ 46.007087][ T359] netlink_unicast+0x486/0x750 [ 46.007091][ T359] ? netlink_attachskb+0x810/0x810 [ 46.007094][ T359] ? __lock_acquire+0x518/0xc20 [ 46.007098][ T359] netlink_sendmsg+0x735/0xc60 [ 46.007102][ T359] ? netlink_unicast+0x750/0x750 [ 46.007105][ T359] ? __might_fault+0x97/0x140 [ 46.007111][ T359] ____sys_sendmsg+0x415/0x880 [ 46.007114][ T359] ? copy_msghdr_from_user+0x279/0x420 [ 46.007116][ T359] ? get_timestamp.constprop.0+0x3a0/0x3a0 [ 46.007118][ T359] ? move_addr_to_kernel+0x40/0x40 [ 46.007124][ T359] ___sys_sendmsg+0x14e/0x1d0 [ 46.007127][ T359] ? copy_msghdr_from_user+0x420/0x420 [ 46.007142][ T359] __sys_sendmsg+0x12c/0x1d0 [ 46.007145][ T359] ? __sys_sendmsg_sock+0x20/0x20 [ 46.007150][ T359] ? rcu_is_watching+0x16/0xd0 [ 46.007154][ T359] do_syscall_64+0xff/0x530 [ 46.007156][ T359] ? exc_page_fault+0xee/0x100 [ 46.007159][ T359] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 46.007161][ T359] RIP: 0033:0x7fe6c2b1654e [ 46.007165][ T359] 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 [ 46.007167][ T359] RSP: 002b:00007ffd04d9ef70 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 46.007169][ T359] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007fe6c2b1654e [ 46.007171][ T359] RDX: 0000000000000000 RSI: 00007ffd04d9f020 RDI: 0000000000000005 [ 46.007172][ T359] RBP: 00007ffd04d9ef80 R08: 0000000000000000 R09: 0000000000000000 [ 46.007172][ T359] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a915c34 [ 46.007173][ T359] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffd04d9f6e0 [ 46.007180][ T359] [ 46.057205][ T359] bond0 (unregistering): (slave eth1): Releasing backup interface [ 46.066443][ T359] bond0 (unregistering): Released all slaves [ 46.072214][ T37] br0: port 1(eth0) entered disabled state [ 46.235304][ T236] eth1: left allmulticast mode [ 46.235625][ T236] eth1: left promiscuous mode [ 46.236141][ T236] br0: port 2(eth1) entered disabled state [ 46.237395][ T236] eth0: left allmulticast mode [ 46.237621][ T236] eth0: left promiscuous mode [ 46.237947][ T236] br0: port 1(eth0) entered disabled state