[ 9.990174][ T186] ip (186) used greatest stack depth: 24248 bytes left [ 9.990191][ T186] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 9.990193][ T186] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 186, name: ip [ 9.990194][ T186] preempt_count: 2, expected: 0 [ 9.990195][ T186] RCU nest depth: 0, expected: 0 [ 9.990196][ T186] locks held by ip/186: 5, last CPU#3: [ 9.990198][ T186] #0: ffffffff926027b8 (low_water_lock){+.+.}-{3:3}, at: do_exit+0x887/0xdc0 [ 9.990211][ T186] #1: ffffffff92799cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 9.990216][ T186] #2: ffffffff92799d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 9.990219][ T186] #3: ffffffff92689660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 9.990222][ T186] #4: ffffffff92689560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x202/0x4f0 [ 9.990225][ T186] irq event stamp: 32756 [ 9.990226][ T186] hardirqs last enabled at (32755): [] __down_trylock_console_sem+0x86/0xa0 [ 9.990229][ T186] hardirqs last disabled at (32756): [] console_emit_next_record+0x3f8/0x4f0 [ 9.990231][ T186] softirqs last enabled at (31202): [] netlink_release+0x17b/0xcf0 [ 9.990235][ T186] softirqs last disabled at (31200): [] netlink_release+0xd2/0xcf0 [ 9.990237][ T186] Preemption disabled at: [ 9.990238][ T186] [<0000000000000000>] 0x0 [ 9.990244][ T186] CPU: 3 UID: 0 PID: 186 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 9.990248][ T186] Tainted: [W]=WARN [ 9.990248][ T186] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 9.990250][ T186] Call Trace: [ 9.990251][ T186] [ 9.990253][ T186] dump_stack_lvl+0x6f/0xa0 [ 9.990258][ T186] __might_resched.cold+0x1fe/0x2c1 [ 9.990263][ T186] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 9.990266][ T186] ? __kmalloc_noprof+0xdb/0x760 [ 9.990272][ T186] __kmalloc_noprof+0x443/0x760 [ 9.990274][ T186] ? alloc_buf.isra.0+0x4b/0x260 [ 9.990281][ T186] ? do_raw_spin_unlock+0x59/0x250 [ 9.990283][ T186] alloc_buf.isra.0+0x4b/0x260 [ 9.990286][ T186] put_chars+0x1e1/0x2f0 [ 9.990289][ T186] ? __send_to_port+0x420/0x420 [ 9.990291][ T186] ? printk_get_next_message+0x2fe/0x7d0 [ 9.990294][ T186] ? rcu_read_lock_any_held+0x3c/0x90 [ 9.990298][ T186] ? validate_chain+0x38b/0xc20 [ 9.990303][ T186] hvc_console_print+0x292/0x780 [ 9.990307][ T186] ? __lock_acquire+0x518/0xc20 [ 9.990309][ T186] ? __lock_acquire+0x518/0xc20 [ 9.990313][ T186] ? hvc_write+0x3a0/0x3a0 [ 9.990320][ T186] ? rcu_is_watching+0x16/0xd0 [ 9.990323][ T186] ? lock_acquire+0x13c/0x160 [ 9.990327][ T186] console_emit_next_record+0x252/0x4f0 [ 9.990331][ T186] ? devkmsg_read+0x4e0/0x4e0 [ 9.990335][ T186] ? rcu_is_watching+0x16/0xd0 [ 9.990337][ T186] ? lock_acquire+0x13c/0x160 [ 9.990341][ T186] console_flush_one_record+0x46f/0x710 [ 9.990344][ T186] ? console_emit_next_record+0x4f0/0x4f0 [ 9.990346][ T186] ? __lock_acquire+0x518/0xc20 [ 9.990351][ T186] console_unlock+0xee/0x1f0 [ 9.990354][ T186] ? console_flush_one_record+0x710/0x710 [ 9.990355][ T186] ? rcu_is_watching+0x16/0xd0 [ 9.990357][ T186] ? lock_acquire+0x60/0x160 [ 9.990361][ T186] ? __down_trylock_console_sem+0x5e/0xa0 [ 9.990363][ T186] ? vprintk_emit+0x320/0x3e0 [ 9.990365][ T186] vprintk_emit+0x37c/0x3e0 [ 9.990369][ T186] ? wake_up_klogd_work_func+0x90/0x90 [ 9.990372][ T186] ? __lock_acquire+0x518/0xc20 [ 9.990376][ T186] _printk+0xc7/0x100 [ 9.990379][ T186] ? snapshot_read.cold+0x21/0x21 [ 9.990382][ T186] ? do_raw_spin_lock+0x131/0x280 [ 9.990384][ T186] ? __rwlock_init+0x150/0x150 [ 9.990387][ T186] ? do_raw_spin_lock+0x131/0x280 [ 9.990390][ T186] do_exit.cold+0x82/0x9c [ 9.990393][ T186] ? exit_notify+0x890/0x890 [ 9.990395][ T186] ? __lock_release.isra.0+0x69/0x1a0 [ 9.990398][ T186] ? rcu_is_watching+0x16/0xd0 [ 9.990402][ T186] do_group_exit+0xb8/0x370 [ 9.990405][ T186] __x64_sys_exit_group+0x3c/0x50 [ 9.990407][ T186] x64_sys_call+0x1567/0x1570 [ 9.990410][ T186] do_syscall_64+0xff/0x530 [ 9.990413][ T186] ? exc_page_fault+0xee/0x100 [ 9.990416][ T186] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 9.990418][ T186] RIP: 0033:0x7f6c600561b8 [ 9.990420][ T186] Code: Unable to access opcode bytes at 0x7f6c6005618e. [ 9.990421][ T186] RSP: 002b:00007ffd698e1a98 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 9.990423][ T186] RAX: ffffffffffffffda RBX: 00007f6c60186f88 RCX: 00007f6c600561b8 [ 9.990425][ T186] RDX: 00007f6c5fda0fc8 RSI: fffffffffffffeb8 RDI: 0000000000000000 [ 9.990426][ T186] RBP: 00007ffd698e1af0 R08: 0000000000000000 R09: 0000000000000050 [ 9.990427][ T186] R10: 00007ffd698e18b0 R11: 0000000000000246 R12: 0000000000000001 [ 9.990427][ T186] R13: 0000000000000000 R14: 00007f6c60185680 R15: 00007f6c60186fa0 [ 9.990434][ T186] [ 11.906917][ T267] bond0: (slave veth0): Enslaving as a backup interface with a down link [ 11.906979][ T267] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 11.906981][ T267] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 267, name: ip [ 11.906983][ T267] preempt_count: 1, expected: 0 [ 11.906984][ T267] RCU nest depth: 0, expected: 0 [ 11.906985][ T267] locks held by ip/267: 5, last CPU#0: [ 11.906988][ T267] #0: ffffffff92f22700 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11b0 [ 11.907000][ T267] #1: ffffffff92799cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 11.907006][ T267] #2: ffffffff92799d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 11.907010][ T267] #3: ffffffff92689660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 11.907013][ T267] #4: ffffffff92689560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x202/0x4f0 [ 11.907016][ T267] irq event stamp: 23820 [ 11.907017][ T267] hardirqs last enabled at (23819): [] __down_trylock_console_sem+0x86/0xa0 [ 11.907020][ T267] hardirqs last disabled at (23820): [] console_emit_next_record+0x3f8/0x4f0 [ 11.907022][ T267] softirqs last enabled at (23790): [] dev_mc_add+0xd2/0x110 [ 11.907025][ T267] softirqs last disabled at (23774): [] dev_mc_add+0x62/0x110 [ 11.907028][ T267] Preemption disabled at: [ 11.907028][ T267] [] vprintk_emit+0x31b/0x3e0 [ 11.907034][ T267] CPU: 0 UID: 0 PID: 267 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 11.907038][ T267] Tainted: [W]=WARN [ 11.907038][ T267] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.907040][ T267] Call Trace: [ 11.907042][ T267] [ 11.907043][ T267] dump_stack_lvl+0x6f/0xa0 [ 11.907048][ T267] ? vprintk_emit+0x31b/0x3e0 [ 11.907050][ T267] __might_resched.cold+0x1fe/0x2c1 [ 11.907055][ T267] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 11.907058][ T267] ? __kmalloc_noprof+0xdb/0x760 [ 11.907064][ T267] __kmalloc_noprof+0x443/0x760 [ 11.907067][ T267] ? alloc_buf.isra.0+0x4b/0x260 [ 11.907073][ T267] ? do_raw_spin_unlock+0x59/0x250 [ 11.907075][ T267] alloc_buf.isra.0+0x4b/0x260 [ 11.907079][ T267] put_chars+0x1e1/0x2f0 [ 11.907082][ T267] ? __send_to_port+0x420/0x420 [ 11.907089][ T267] hvc_console_print+0x292/0x780 [ 11.907097][ T267] ? hvc_write+0x3a0/0x3a0 [ 11.907100][ T267] ? lock_acquire+0x13c/0x160 [ 11.907105][ T267] console_emit_next_record+0x252/0x4f0 [ 11.907108][ T267] ? devkmsg_read+0x4e0/0x4e0 [ 11.907112][ T267] ? rcu_is_watching+0x16/0xd0 [ 11.907115][ T267] ? lock_acquire+0x13c/0x160 [ 11.907120][ T267] console_flush_one_record+0x46f/0x710 [ 11.907123][ T267] ? console_emit_next_record+0x4f0/0x4f0 [ 11.907125][ T267] ? __lock_acquire+0x518/0xc20 [ 11.907131][ T267] console_unlock+0xee/0x1f0 [ 11.907133][ T267] ? console_flush_one_record+0x710/0x710 [ 11.907135][ T267] ? rcu_is_watching+0x16/0xd0 [ 11.907137][ T267] ? lock_acquire+0x60/0x160 [ 11.907141][ T267] ? __down_trylock_console_sem+0x5e/0xa0 [ 11.907143][ T267] ? vprintk_emit+0x320/0x3e0 [ 11.907146][ T267] vprintk_emit+0x37c/0x3e0 [ 11.907149][ T267] ? wake_up_klogd_work_func+0x90/0x90 [ 11.907152][ T267] ? packet_sendmsg_spkt+0x1350/0x1350 [ 11.907158][ T267] _printk+0xc7/0x100 [ 11.907161][ T267] ? snapshot_read.cold+0x21/0x21 [ 11.907165][ T267] ? __mutex_unlock_slowpath+0x9e/0x740 [ 11.907168][ T267] ? netdev_name+0x43/0x60 [ 11.907171][ T267] ? __netdev_printk+0x17f/0x1d0 [ 11.907175][ T267] netdev_info+0xe2/0x116 [ 11.907177][ T267] ? netdev_notice+0x120/0x120 [ 11.907181][ T267] ? bond_lower_state_changed+0x160/0x160 [ 11.907184][ T267] ? __lock_release.isra.0+0x69/0x1a0 [ 11.907190][ T267] bond_enslave.cold+0x156/0x4f7 [ 11.907198][ T267] ? find_held_lock+0x2b/0x80 [ 11.907201][ T267] ? bond_update_slave_arr+0xcf0/0xcf0 [ 11.907202][ T267] ? mark_usage+0x61/0x170 [ 11.907204][ T267] ? __lock_acquire+0x518/0xc20 [ 11.907206][ T267] ? __lock_acquire+0x500/0xc20 [ 11.907211][ T267] ? lock_acquire.part.0+0xd4/0x280 [ 11.907218][ T267] ? is_bpf_text_address+0x72/0x110 [ 11.907222][ T267] ? kernel_text_address+0x149/0x170 [ 11.907227][ T267] do_set_master+0x3b2/0x780 [ 11.907231][ T267] do_setlink.isra.0+0x9ec/0x2a60 [ 11.907235][ T267] ? stack_trace_save+0x93/0xc0 [ 11.907239][ T267] ? rtnl_link_get_size+0x350/0x350 [ 11.907241][ T267] ? rcu_read_lock_any_held+0x66/0x90 [ 11.907244][ T267] ? stack_depot_save_flags+0x38e/0x790 [ 11.907247][ T267] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 11.907250][ T267] ? rcu_read_lock_any_held+0x3c/0x90 [ 11.907252][ T267] ? validate_chain+0x38b/0xc20 [ 11.907255][ T267] ? kasan_save_stack+0x3d/0x50 [ 11.907257][ T267] ? kasan_save_stack+0x2f/0x50 [ 11.907258][ T267] ? kasan_save_track+0x14/0x30 [ 11.907261][ T267] ? __lock_acquire+0x518/0xc20 [ 11.907263][ T267] ? netlink_seq_next+0x5e/0x60 [ 11.907266][ T267] ? ___sys_sendmsg+0xc0/0x1d0 [ 11.907271][ T267] ? lock_acquire.part.0+0xd4/0x280 [ 11.907273][ T267] ? rtnl_newlink+0x9a8/0x11b0 [ 11.907276][ T267] ? rcu_is_watching+0x16/0xd0 [ 11.907278][ T267] ? lock_acquire+0x13c/0x160 [ 11.907280][ T267] ? rcu_is_watching+0x16/0xd0 [ 11.907281][ T267] ? rcu_is_watching+0x16/0xd0 [ 11.907283][ T267] ? trace_contention_end+0xb3/0x180 [ 11.907286][ T267] ? __mutex_lock+0x1db/0x1ea0 [ 11.907287][ T267] ? __mutex_lock+0x9a3/0x1ea0 [ 11.907289][ T267] ? rtnl_newlink+0x9a8/0x11b0 [ 11.907293][ T267] ? ww_mutex_lock+0x160/0x160 [ 11.907294][ T267] ? nla_get_range_signed+0x3d0/0x3d0 [ 11.907301][ T267] ? __rtnl_newlink+0x3fa/0xa50 [ 11.907307][ T267] rtnl_newlink+0x9f1/0x11b0 [ 11.907312][ T267] ? rtnl_bridge_getlink+0x850/0x850 [ 11.907315][ T267] ? __lock_acquire+0x518/0xc20 [ 11.907320][ T267] ? lock_acquire.part.0+0xd4/0x280 [ 11.907328][ T267] ? find_held_lock+0x2b/0x80 [ 11.907331][ T267] ? rtnl_bridge_getlink+0x850/0x850 [ 11.907333][ T267] ? __lock_release.isra.0+0x69/0x1a0 [ 11.907337][ T267] ? rtnl_bridge_getlink+0x850/0x850 [ 11.907339][ T267] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 11.907343][ T267] ? rtnl_link_fill+0x900/0x900 [ 11.907345][ T267] ? __lock_acquire+0x518/0xc20 [ 11.907350][ T267] ? lock_acquire.part.0+0xd4/0x280 [ 11.907352][ T267] ? find_held_lock+0x2b/0x80 [ 11.907356][ T267] netlink_rcv_skb+0x14e/0x3a0 [ 11.907358][ T267] ? rtnl_link_fill+0x900/0x900 [ 11.907361][ T267] ? netlink_ack+0xcd0/0xcd0 [ 11.907367][ T267] ? netlink_deliver_tap+0xc5/0x330 [ 11.907369][ T267] ? netlink_deliver_tap+0x13c/0x330 [ 11.907373][ T267] netlink_unicast+0x486/0x750 [ 11.907377][ T267] ? netlink_attachskb+0x810/0x810 [ 11.907380][ T267] ? __lock_acquire+0x518/0xc20 [ 11.907384][ T267] netlink_sendmsg+0x735/0xc60 [ 11.907388][ T267] ? netlink_unicast+0x750/0x750 [ 11.907392][ T267] ? __might_fault+0x97/0x140 [ 11.907398][ T267] ____sys_sendmsg+0x415/0x880 [ 11.907400][ T267] ? copy_msghdr_from_user+0x279/0x420 [ 11.907402][ T267] ? get_timestamp.constprop.0+0x3a0/0x3a0 [ 11.907403][ T267] ? move_addr_to_kernel+0x40/0x40 [ 11.907410][ T267] ___sys_sendmsg+0x14e/0x1d0 [ 11.907413][ T267] ? copy_msghdr_from_user+0x420/0x420 [ 11.907428][ T267] __sys_sendmsg+0x12c/0x1d0 [ 11.907431][ T267] ? __sys_sendmsg_sock+0x20/0x20 [ 11.907437][ T267] ? rcu_is_watching+0x16/0xd0 [ 11.907442][ T267] do_syscall_64+0xff/0x530 [ 11.907444][ T267] ? exc_page_fault+0xee/0x100 [ 11.907448][ T267] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 11.907450][ T267] RIP: 0033:0x7ff51a5b954e [ 11.907454][ T267] 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 [ 11.907456][ T267] RSP: 002b:00007ffd40e754a0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 11.907459][ T267] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007ff51a5b954e [ 11.907460][ T267] RDX: 0000000000000000 RSI: 00007ffd40e75550 RDI: 0000000000000005 [ 11.907461][ T267] RBP: 00007ffd40e754b0 R08: 0000000000000000 R09: 0000000000000000 [ 11.907462][ T267] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a910f3a [ 11.907463][ T267] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffd40e75c20 [ 11.907469][ T267] [ 11.961625][ T267] ip (267) used greatest stack depth: 22824 bytes left [ 11.997209][ T268] bond0: (slave veth1): Enslaving as a backup interface with a down link [ 12.034612][ T269] br0: port 1(veth0) entered blocking state [ 12.034900][ T269] br0: port 1(veth0) entered disabled state [ 12.035174][ T269] veth0: entered allmulticast mode [ 12.036357][ T269] veth0: entered promiscuous mode [ 12.067524][ T270] br0: port 2(veth1) entered blocking state [ 12.067818][ T270] br0: port 2(veth1) entered disabled state [ 12.068103][ T270] veth1: entered allmulticast mode [ 12.069350][ T270] veth1: entered promiscuous mode [ 12.928075][ T39] br0: port 1(veth0) entered blocking state [ 12.928139][ T39] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 12.928142][ T39] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 39, name: kworker/u20:0 [ 12.928143][ T39] preempt_count: 202, expected: 0 [ 12.928144][ T39] RCU nest depth: 0, expected: 0 [ 12.928145][ T39] locks held by kworker/u20:0/39: 8, last CPU#3: [ 12.928148][ T39] #0: ff11000001152940 ((wq_completion)events_unbound){+.+.}-{0:0}, at: process_one_work+0xd9a/0x1560 [ 12.928160][ T39] #1: ffa00000002bfd10 ((linkwatch_work).work){+.+.}-{0:0}, at: process_one_work+0xdfc/0x1560 [ 12.928164][ T39] #2: ffffffff92f22700 (rtnl_mutex){+.+.}-{4:4}, at: linkwatch_event+0x4e/0xb0 [ 12.928170][ T39] #3: ff1100000de5ae58 (&br->lock){+...}-{3:3}, at: br_port_carrier_check+0x161/0x430 [ 12.928176][ T39] #4: ffffffff92799cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 12.928180][ T39] #5: ffffffff92799d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 12.928184][ T39] #6: ffffffff92689660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 12.928186][ T39] #7: ffffffff92689560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x202/0x4f0 [ 12.928190][ T39] irq event stamp: 59631 [ 12.928191][ T39] hardirqs last enabled at (59630): [] __down_trylock_console_sem+0x86/0xa0 [ 12.928194][ T39] hardirqs last disabled at (59631): [] console_emit_next_record+0x3f8/0x4f0 [ 12.928196][ T39] softirqs last enabled at (59584): [] inet6_fill_ifla6_attrs+0x1ac2/0x2140 [ 12.928199][ T39] softirqs last disabled at (59626): [] br_port_carrier_check+0x161/0x430 [ 12.928202][ T39] Preemption disabled at: [ 12.928203][ T39] [<0000000000000000>] 0x0 [ 12.928210][ T39] CPU: 3 UID: 0 PID: 39 Comm: kworker/u20:0 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 12.928214][ T39] Tainted: [W]=WARN [ 12.928215][ T39] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 12.928217][ T39] Workqueue: events_unbound linkwatch_event [ 12.928221][ T39] Call Trace: [ 12.928222][ T39] [ 12.928224][ T39] dump_stack_lvl+0x6f/0xa0 [ 12.928230][ T39] __might_resched.cold+0x1fe/0x2c1 [ 12.928235][ T39] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 12.928238][ T39] ? __kmalloc_noprof+0xdb/0x760 [ 12.928244][ T39] __kmalloc_noprof+0x443/0x760 [ 12.928247][ T39] ? alloc_buf.isra.0+0x4b/0x260 [ 12.928253][ T39] ? do_raw_spin_unlock+0x59/0x250 [ 12.928255][ T39] alloc_buf.isra.0+0x4b/0x260 [ 12.928259][ T39] put_chars+0x1e1/0x2f0 [ 12.928262][ T39] ? check_prev_add+0x316/0xe90 [ 12.928265][ T39] ? __send_to_port+0x420/0x420 [ 12.928269][ T39] ? validate_chain+0x34a/0xc20 [ 12.928274][ T39] hvc_console_print+0x292/0x780 [ 12.928281][ T39] ? hvc_write+0x3a0/0x3a0 [ 12.928284][ T39] ? rcu_is_watching+0x16/0xd0 [ 12.928288][ T39] ? lock_acquire+0x13c/0x160 [ 12.928292][ T39] console_emit_next_record+0x252/0x4f0 [ 12.928296][ T39] ? devkmsg_read+0x4e0/0x4e0 [ 12.928300][ T39] ? rcu_is_watching+0x16/0xd0 [ 12.928302][ T39] ? lock_acquire+0x13c/0x160 [ 12.928306][ T39] console_flush_one_record+0x46f/0x710 [ 12.928310][ T39] ? console_emit_next_record+0x4f0/0x4f0 [ 12.928312][ T39] ? __lock_acquire+0x518/0xc20 [ 12.928317][ T39] console_unlock+0xee/0x1f0 [ 12.928320][ T39] ? console_flush_one_record+0x710/0x710 [ 12.928321][ T39] ? rcu_is_watching+0x16/0xd0 [ 12.928323][ T39] ? lock_acquire+0x60/0x160 [ 12.928333][ T39] ? __down_trylock_console_sem+0x5e/0xa0 [ 12.928335][ T39] ? vprintk_emit+0x320/0x3e0 [ 12.928338][ T39] vprintk_emit+0x37c/0x3e0 [ 12.928341][ T39] ? wake_up_klogd_work_func+0x90/0x90 [ 12.928347][ T39] _printk+0xc7/0x100 [ 12.928351][ T39] ? snapshot_read.cold+0x21/0x21 [ 12.928356][ T39] ? lock_acquire.part.0+0xd4/0x280 [ 12.928360][ T39] br_set_state+0x22f/0x410 [ 12.928364][ T39] br_init_port+0xc4/0x200 [ 12.928367][ T39] br_stp_enable_port+0x12/0x50 [ 12.928369][ T39] br_port_carrier_check+0x220/0x430 [ 12.928372][ T39] br_device_event+0x538/0x930 [ 12.928376][ T39] ? packet_sendmsg_spkt+0x1350/0x1350 [ 12.928377][ T39] ? nlmsg_notify+0x62/0x250 [ 12.928384][ T39] notifier_call_chain+0xae/0x300 [ 12.928391][ T39] netif_state_change+0x139/0x3d0 [ 12.928396][ T39] ? call_netdevice_notifiers_info+0xd0/0xd0 [ 12.928400][ T39] ? linkwatch_do_dev+0xae/0xd0 [ 12.928403][ T39] __linkwatch_run_queue+0x350/0x850 [ 12.928406][ T39] ? linkwatch_do_dev+0xd0/0xd0 [ 12.928410][ T39] ? lock_acquire.part.0+0xd4/0x280 [ 12.928414][ T39] linkwatch_event+0x7f/0xb0 [ 12.928417][ T39] ? __linkwatch_run_queue+0x850/0x850 [ 12.928421][ T39] process_one_work+0xe3e/0x1560 [ 12.928427][ T39] ? __queue_delayed_work+0x470/0x470 [ 12.928430][ T39] ? lock_acquire.part.0+0xd4/0x280 [ 12.928442][ T39] worker_thread+0x4f1/0xd60 [ 12.928449][ T39] ? rescuer_thread+0x1340/0x1340 [ 12.928450][ T39] kthread+0x367/0x460 [ 12.928453][ T39] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 12.928457][ T39] ? kthread_affine_preferred+0x4c0/0x4c0 [ 12.928460][ T39] ret_from_fork+0x474/0x6b0 [ 12.928464][ T39] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 12.928468][ T39] ? __switch_to+0x5a3/0xe00 [ 12.928472][ T39] ? kthread_affine_preferred+0x4c0/0x4c0 [ 12.928475][ T39] ret_from_fork_asm+0x11/0x20 [ 12.928484][ T39] [ 12.949602][ T39] br0: port 1(veth0) entered forwarding state [ 12.950790][ T39] br0: port 2(veth1) entered blocking state [ 12.951046][ T39] br0: port 2(veth1) entered forwarding state [ 14.980387][ T12] bond0: (slave veth0): link status definitely up [ 14.980511][ T12] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 14.980514][ T12] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 12, name: kworker/u16:0 [ 14.980516][ T12] preempt_count: 1, expected: 0 [ 14.980517][ T12] RCU nest depth: 0, expected: 0 [ 14.980518][ T12] locks held by kworker/u16:0/12: 7, last CPU#1: [ 14.980520][ T12] #0: ff1100000cd89d40 ((wq_completion)bond0){+.+.}-{0:0}, at: process_one_work+0xd9a/0x1560 [ 14.980532][ T12] #1: ffa00000000c7d10 ((work_completion)(&(&bond->arp_work)->work)){+.+.}-{0:0}, at: process_one_work+0xdfc/0x1560 [ 14.980535][ T12] #2: ffffffff92f22700 (rtnl_mutex){+.+.}-{4:4}, at: bond_activebackup_arp_mon+0x3a2/0xb40 [ 14.980541][ T12] #3: ffffffff92799cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 14.980546][ T12] #4: ffffffff92799d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 14.980549][ T12] #5: ffffffff92689660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 14.980553][ T12] #6: ffffffff92689560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x202/0x4f0 [ 14.980556][ T12] irq event stamp: 14566 [ 14.980557][ T12] hardirqs last enabled at (14565): [] __down_trylock_console_sem+0x86/0xa0 [ 14.980560][ T12] hardirqs last disabled at (14566): [] console_emit_next_record+0x3f8/0x4f0 [ 14.980562][ T12] softirqs last enabled at (14486): [] inet6_fill_ifla6_attrs+0x1ac2/0x2140 [ 14.980566][ T12] softirqs last disabled at (14484): [] inet6_fill_ifla6_attrs+0x1a72/0x2140 [ 14.980568][ T12] Preemption disabled at: [ 14.980569][ T12] [] vprintk_emit+0x31b/0x3e0 [ 14.980575][ T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 14.980578][ T12] Tainted: [W]=WARN [ 14.980579][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 14.980581][ T12] Workqueue: bond0 bond_arp_monitor [ 14.980585][ T12] Call Trace: [ 14.980586][ T12] [ 14.980589][ T12] dump_stack_lvl+0x6f/0xa0 [ 14.980594][ T12] ? vprintk_emit+0x31b/0x3e0 [ 14.980596][ T12] __might_resched.cold+0x1fe/0x2c1 [ 14.980600][ T12] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 14.980604][ T12] ? __kmalloc_noprof+0xdb/0x760 [ 14.980609][ T12] __kmalloc_noprof+0x443/0x760 [ 14.980612][ T12] ? alloc_buf.isra.0+0x4b/0x260 [ 14.980618][ T12] ? do_raw_spin_unlock+0x59/0x250 [ 14.980620][ T12] alloc_buf.isra.0+0x4b/0x260 [ 14.980624][ T12] put_chars+0x1e1/0x2f0 [ 14.980627][ T12] ? __send_to_port+0x420/0x420 [ 14.980634][ T12] hvc_console_print+0x292/0x780 [ 14.980641][ T12] ? hvc_write+0x3a0/0x3a0 [ 14.980645][ T12] ? lock_acquire+0x13c/0x160 [ 14.980649][ T12] console_emit_next_record+0x252/0x4f0 [ 14.980652][ T12] ? devkmsg_read+0x4e0/0x4e0 [ 14.980656][ T12] ? rcu_is_watching+0x16/0xd0 [ 14.980660][ T12] ? lock_acquire+0x13c/0x160 [ 14.980664][ T12] console_flush_one_record+0x46f/0x710 [ 14.980668][ T12] ? console_emit_next_record+0x4f0/0x4f0 [ 14.980669][ T12] ? __lock_acquire+0x518/0xc20 [ 14.980675][ T12] console_unlock+0xee/0x1f0 [ 14.980678][ T12] ? console_flush_one_record+0x710/0x710 [ 14.980679][ T12] ? rcu_is_watching+0x16/0xd0 [ 14.980681][ T12] ? lock_acquire+0x60/0x160 [ 14.980686][ T12] ? __down_trylock_console_sem+0x5e/0xa0 [ 14.980688][ T12] ? vprintk_emit+0x320/0x3e0 [ 14.980691][ T12] vprintk_emit+0x37c/0x3e0 [ 14.980694][ T12] ? wake_up_klogd_work_func+0x90/0x90 [ 14.980697][ T12] ? packet_notifier+0x1bb/0xbd0 [ 14.980703][ T12] _printk+0xc7/0x100 [ 14.980706][ T12] ? snapshot_read.cold+0x21/0x21 [ 14.980712][ T12] ? netdev_name+0x43/0x60 [ 14.980715][ T12] ? __netdev_printk+0x17f/0x1d0 [ 14.980719][ T12] netdev_info+0xe2/0x116 [ 14.980721][ T12] ? netdev_notice+0x120/0x120 [ 14.980725][ T12] ? netdev_offload_xstats_get+0x1d0/0x1d0 [ 14.980729][ T12] ? mark_held_locks+0x40/0x70 [ 14.980732][ T12] ? lockdep_hardirqs_on+0x91/0x130 [ 14.980735][ T12] ? queue_delayed_work_on+0x95/0x100 [ 14.980738][ T12] bond_ab_arp_commit.cold+0x194/0x714 [ 14.980744][ T12] ? bond_select_active_slave+0x4f0/0x4f0 [ 14.980746][ T12] ? find_held_lock+0x2b/0x80 [ 14.980749][ T12] ? wait_for_completion_io+0x331/0x400 [ 14.980752][ T12] ? __lock_release.isra.0+0x69/0x1a0 [ 14.980756][ T12] ? bond_activebackup_arp_mon+0x390/0xb40 [ 14.980759][ T12] bond_activebackup_arp_mon+0x4f6/0xb40 [ 14.980762][ T12] ? bond_ab_arp_probe+0xae0/0xae0 [ 14.980766][ T12] ? rcu_is_watching+0x16/0xd0 [ 14.980767][ T12] ? rcu_is_watching+0x16/0xd0 [ 14.980769][ T12] ? lock_acquire+0x13c/0x160 [ 14.980771][ T12] ? rcu_is_watching+0x16/0xd0 [ 14.980775][ T12] process_one_work+0xe3e/0x1560 [ 14.980781][ T12] ? __queue_delayed_work+0x470/0x470 [ 14.980784][ T12] ? lock_acquire.part.0+0xd4/0x280 [ 14.980792][ T12] worker_thread+0x4f1/0xd60 [ 14.980799][ T12] ? rescuer_thread+0x1340/0x1340 [ 14.980801][ T12] kthread+0x367/0x460 [ 14.980803][ T12] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 14.980807][ T12] ? kthread_affine_preferred+0x4c0/0x4c0 [ 14.980810][ T12] ret_from_fork+0x474/0x6b0 [ 14.980814][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 14.980818][ T12] ? __switch_to+0x5a3/0xe00 [ 14.980821][ T12] ? kthread_affine_preferred+0x4c0/0x4c0 [ 14.980825][ T12] ret_from_fork_asm+0x11/0x20 [ 14.980833][ T12] [ 15.007615][ T12] bond0: (slave veth1): link status definitely up [ 15.007984][ T12] bond0: (slave veth0): making interface the new active one [ 15.009254][ T12] bond0: active interface up! [ 15.138100][ T70] veth1: left allmulticast mode [ 15.138607][ T70] veth1: left promiscuous mode [ 15.138943][ T70] br0: port 2(veth1) entered disabled state [ 15.140170][ T70] veth0: left allmulticast mode [ 15.140433][ T70] veth0: left promiscuous mode [ 15.140860][ T70] br0: port 1(veth0) entered disabled state [ 15.161340][ T70] bond0: (slave veth1): Releasing backup interface [ 15.174287][ T70] bond0: (slave veth0): Releasing backup interface [ 15.216406][ T70] bond0 (unregistering): Released all slaves