[ 9.791339][ T183] ip (183) used greatest stack depth: 24664 bytes left [ 9.791363][ T183] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 9.791365][ T183] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 183, name: ip [ 9.791367][ T183] preempt_count: 2, expected: 0 [ 9.791368][ T183] RCU nest depth: 0, expected: 0 [ 9.791369][ T183] locks held by ip/183: 5, last CPU#2: [ 9.791371][ T183] #0: ffffffff92e027b8 (low_water_lock){+.+.}-{3:3}, at: do_exit+0x887/0xdc0 [ 9.791383][ T183] #1: ffffffff92f99cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 9.791388][ T183] #2: ffffffff92f99d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 9.791391][ T183] #3: ffffffff92e89660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 9.791394][ T183] #4: ffffffff92e89560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x202/0x4f0 [ 9.791398][ T183] irq event stamp: 34798 [ 9.791399][ T183] hardirqs last enabled at (34797): [] irqentry_exit+0x21c/0x790 [ 9.791403][ T183] hardirqs last disabled at (34798): [] console_emit_next_record+0x3f8/0x4f0 [ 9.791405][ T183] softirqs last enabled at (34796): [] handle_softirqs+0x67c/0x900 [ 9.791407][ T183] softirqs last disabled at (34791): [] __irq_exit_rcu+0x145/0x1c0 [ 9.791409][ T183] Preemption disabled at: [ 9.791410][ T183] [<0000000000000000>] 0x0 [ 9.791416][ T183] CPU: 2 UID: 0 PID: 183 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 9.791420][ T183] Tainted: [W]=WARN [ 9.791421][ T183] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 9.791423][ T183] Call Trace: [ 9.791424][ T183] [ 9.791426][ T183] dump_stack_lvl+0x6f/0xa0 [ 9.791431][ T183] __might_resched.cold+0x1fe/0x2c1 [ 9.791436][ T183] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 9.791439][ T183] ? __kmalloc_noprof+0xdb/0x760 [ 9.791445][ T183] __kmalloc_noprof+0x443/0x760 [ 9.791447][ T183] ? alloc_buf.isra.0+0x4b/0x260 [ 9.791453][ T183] ? do_raw_spin_unlock+0x59/0x250 [ 9.791456][ T183] alloc_buf.isra.0+0x4b/0x260 [ 9.791459][ T183] put_chars+0x1e1/0x2f0 [ 9.791463][ T183] ? __send_to_port+0x420/0x420 [ 9.791465][ T183] ? printk_get_next_message+0x2fe/0x7d0 [ 9.791468][ T183] ? rcu_read_lock_any_held+0x3c/0x90 [ 9.791471][ T183] ? validate_chain+0x38b/0xc20 [ 9.791476][ T183] hvc_console_print+0x292/0x780 [ 9.791480][ T183] ? __lock_acquire+0x518/0xc20 [ 9.791482][ T183] ? __lock_acquire+0x518/0xc20 [ 9.791487][ T183] ? hvc_write+0x3a0/0x3a0 [ 9.791490][ T183] ? rcu_is_watching+0x16/0xd0 [ 9.791493][ T183] ? lock_acquire+0x13c/0x160 [ 9.791497][ T183] console_emit_next_record+0x252/0x4f0 [ 9.791500][ T183] ? devkmsg_read+0x4e0/0x4e0 [ 9.791504][ T183] ? rcu_is_watching+0x16/0xd0 [ 9.791506][ T183] ? lock_acquire+0x13c/0x160 [ 9.791510][ T183] console_flush_one_record+0x46f/0x710 [ 9.791514][ T183] ? console_emit_next_record+0x4f0/0x4f0 [ 9.791515][ T183] ? __lock_acquire+0x518/0xc20 [ 9.791521][ T183] console_unlock+0xee/0x1f0 [ 9.791523][ T183] ? console_flush_one_record+0x710/0x710 [ 9.791529][ T183] ? console_unlock+0x4/0x1f0 [ 9.791531][ T183] vprintk_emit+0x37c/0x3e0 [ 9.791535][ T183] ? wake_up_klogd_work_func+0x90/0x90 [ 9.791538][ T183] ? __lock_acquire+0x518/0xc20 [ 9.791541][ T183] _printk+0xc7/0x100 [ 9.791545][ T183] ? snapshot_read.cold+0x21/0x21 [ 9.791548][ T183] ? do_raw_spin_lock+0x131/0x280 [ 9.791550][ T183] ? __rwlock_init+0x150/0x150 [ 9.791553][ T183] ? do_raw_spin_lock+0x131/0x280 [ 9.791556][ T183] do_exit.cold+0x82/0x9c [ 9.791559][ T183] ? exit_notify+0x890/0x890 [ 9.791561][ T183] ? __lock_release.isra.0+0x69/0x1a0 [ 9.791564][ T183] ? rcu_is_watching+0x16/0xd0 [ 9.791568][ T183] do_group_exit+0xb8/0x370 [ 9.791571][ T183] __x64_sys_exit_group+0x3c/0x50 [ 9.791573][ T183] x64_sys_call+0x1567/0x1570 [ 9.791575][ T183] do_syscall_64+0xff/0x530 [ 9.791577][ T183] ? exc_page_fault+0xee/0x100 [ 9.791579][ T183] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 9.791582][ T183] RIP: 0033:0x7f162cbfb1b8 [ 9.791584][ T183] Code: Unable to access opcode bytes at 0x7f162cbfb18e. [ 9.791585][ T183] RSP: 002b:00007ffd76b9ac78 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 9.791587][ T183] RAX: ffffffffffffffda RBX: 00007f162cd2bf88 RCX: 00007f162cbfb1b8 [ 9.791589][ T183] RDX: 00007f162c945fc8 RSI: fffffffffffffeb8 RDI: 0000000000000000 [ 9.791590][ T183] RBP: 00007ffd76b9acd0 R08: 0000000000000000 R09: 0000000000000000 [ 9.791590][ T183] R10: 00007ffd76b9aa90 R11: 0000000000000246 R12: 0000000000000001 [ 9.791591][ T183] R13: 0000000000000000 R14: 00007f162cd2a680 R15: 00007f162cd2bfa0 [ 9.791598][ T183] [ 9.847218][ T185] ip (185) used greatest stack depth: 24352 bytes left [ 11.744919][ T266] bond0: (slave veth0): Enslaving as a backup interface with a down link [ 11.744989][ T266] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 11.744992][ T266] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 266, name: ip [ 11.744993][ T266] preempt_count: 1, expected: 0 [ 11.744994][ T266] RCU nest depth: 0, expected: 0 [ 11.744995][ T266] locks held by ip/266: 5, last CPU#0: [ 11.744997][ T266] #0: ffffffff93722700 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11b0 [ 11.745009][ T266] #1: ffffffff92f99cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 11.745015][ T266] #2: ffffffff92f99d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 11.745019][ T266] #3: ffffffff92e89660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 11.745021][ T266] #4: ffffffff92e89560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x202/0x4f0 [ 11.745025][ T266] irq event stamp: 16982 [ 11.745025][ T266] hardirqs last enabled at (16981): [] __down_trylock_console_sem+0x86/0xa0 [ 11.745029][ T266] hardirqs last disabled at (16982): [] console_emit_next_record+0x3f8/0x4f0 [ 11.745031][ T266] softirqs last enabled at (16952): [] dev_mc_add+0xd2/0x110 [ 11.745034][ T266] softirqs last disabled at (16936): [] dev_mc_add+0x62/0x110 [ 11.745037][ T266] Preemption disabled at: [ 11.745037][ T266] [] vprintk_emit+0x31b/0x3e0 [ 11.745043][ T266] CPU: 0 UID: 0 PID: 266 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 11.745047][ T266] Tainted: [W]=WARN [ 11.745048][ T266] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.745049][ T266] Call Trace: [ 11.745051][ T266] [ 11.745052][ T266] dump_stack_lvl+0x6f/0xa0 [ 11.745057][ T266] ? vprintk_emit+0x31b/0x3e0 [ 11.745059][ T266] __might_resched.cold+0x1fe/0x2c1 [ 11.745063][ T266] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 11.745067][ T266] ? __kmalloc_noprof+0xdb/0x760 [ 11.745073][ T266] __kmalloc_noprof+0x443/0x760 [ 11.745076][ T266] ? alloc_buf.isra.0+0x4b/0x260 [ 11.745082][ T266] ? do_raw_spin_unlock+0x59/0x250 [ 11.745084][ T266] alloc_buf.isra.0+0x4b/0x260 [ 11.745088][ T266] put_chars+0x1e1/0x2f0 [ 11.745092][ T266] ? __send_to_port+0x420/0x420 [ 11.745099][ T266] hvc_console_print+0x292/0x780 [ 11.745107][ T266] ? hvc_write+0x3a0/0x3a0 [ 11.745110][ T266] ? lock_acquire+0x13c/0x160 [ 11.745115][ T266] console_emit_next_record+0x252/0x4f0 [ 11.745118][ T266] ? devkmsg_read+0x4e0/0x4e0 [ 11.745122][ T266] ? rcu_is_watching+0x16/0xd0 [ 11.745126][ T266] ? lock_acquire+0x13c/0x160 [ 11.745130][ T266] console_flush_one_record+0x46f/0x710 [ 11.745134][ T266] ? console_emit_next_record+0x4f0/0x4f0 [ 11.745135][ T266] ? __lock_acquire+0x518/0xc20 [ 11.745141][ T266] console_unlock+0xee/0x1f0 [ 11.745143][ T266] ? console_flush_one_record+0x710/0x710 [ 11.745144][ T266] ? rcu_is_watching+0x16/0xd0 [ 11.745146][ T266] ? lock_acquire+0x60/0x160 [ 11.745150][ T266] ? __down_trylock_console_sem+0x5e/0xa0 [ 11.745152][ T266] ? vprintk_emit+0x320/0x3e0 [ 11.745155][ T266] vprintk_emit+0x37c/0x3e0 [ 11.745158][ T266] ? wake_up_klogd_work_func+0x90/0x90 [ 11.745161][ T266] ? packet_sendmsg_spkt+0x1350/0x1350 [ 11.745167][ T266] _printk+0xc7/0x100 [ 11.745171][ T266] ? snapshot_read.cold+0x21/0x21 [ 11.745175][ T266] ? __mutex_unlock_slowpath+0x9e/0x740 [ 11.745178][ T266] ? netdev_name+0x43/0x60 [ 11.745181][ T266] ? __netdev_printk+0x17f/0x1d0 [ 11.745184][ T266] netdev_info+0xe2/0x116 [ 11.745187][ T266] ? netdev_notice+0x120/0x120 [ 11.745191][ T266] ? bond_lower_state_changed+0x160/0x160 [ 11.745194][ T266] ? __lock_release.isra.0+0x69/0x1a0 [ 11.745200][ T266] bond_enslave.cold+0x156/0x4f7 [ 11.745209][ T266] ? find_held_lock+0x2b/0x80 [ 11.745211][ T266] ? bond_update_slave_arr+0xcf0/0xcf0 [ 11.745212][ T266] ? mark_usage+0x61/0x170 [ 11.745215][ T266] ? __lock_acquire+0x518/0xc20 [ 11.745216][ T266] ? __lock_acquire+0x500/0xc20 [ 11.745221][ T266] ? lock_acquire.part.0+0xd4/0x280 [ 11.745228][ T266] ? is_bpf_text_address+0x72/0x110 [ 11.745232][ T266] ? kernel_text_address+0x149/0x170 [ 11.745238][ T266] do_set_master+0x3b2/0x780 [ 11.745242][ T266] do_setlink.isra.0+0x9ec/0x2a60 [ 11.745246][ T266] ? stack_trace_save+0x93/0xc0 [ 11.745249][ T266] ? rtnl_link_get_size+0x350/0x350 [ 11.745251][ T266] ? rcu_read_lock_any_held+0x66/0x90 [ 11.745254][ T266] ? stack_depot_save_flags+0x38e/0x790 [ 11.745257][ T266] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 11.745260][ T266] ? rcu_read_lock_any_held+0x3c/0x90 [ 11.745262][ T266] ? validate_chain+0x38b/0xc20 [ 11.745265][ T266] ? kasan_save_stack+0x3d/0x50 [ 11.745267][ T266] ? kasan_save_stack+0x2f/0x50 [ 11.745268][ T266] ? kasan_save_track+0x14/0x30 [ 11.745270][ T266] ? __lock_acquire+0x518/0xc20 [ 11.745272][ T266] ? netlink_seq_next+0x5e/0x60 [ 11.745275][ T266] ? ___sys_sendmsg+0xc0/0x1d0 [ 11.745280][ T266] ? lock_acquire.part.0+0xd4/0x280 [ 11.745282][ T266] ? rtnl_newlink+0x9a8/0x11b0 [ 11.745285][ T266] ? rcu_is_watching+0x16/0xd0 [ 11.745287][ T266] ? lock_acquire+0x13c/0x160 [ 11.745289][ T266] ? rcu_is_watching+0x16/0xd0 [ 11.745291][ T266] ? rcu_is_watching+0x16/0xd0 [ 11.745293][ T266] ? trace_contention_end+0xb3/0x180 [ 11.745295][ T266] ? __mutex_lock+0x1db/0x1ea0 [ 11.745296][ T266] ? __mutex_lock+0x9a3/0x1ea0 [ 11.745298][ T266] ? rtnl_newlink+0x9a8/0x11b0 [ 11.745302][ T266] ? ww_mutex_lock+0x160/0x160 [ 11.745304][ T266] ? nla_get_range_signed+0x3d0/0x3d0 [ 11.745310][ T266] ? __rtnl_newlink+0x3fa/0xa50 [ 11.745316][ T266] rtnl_newlink+0x9f1/0x11b0 [ 11.745322][ T266] ? rtnl_bridge_getlink+0x850/0x850 [ 11.745324][ T266] ? __lock_acquire+0x518/0xc20 [ 11.745329][ T266] ? lock_acquire.part.0+0xd4/0x280 [ 11.745331][ T266] ? find_held_lock+0x2b/0x80 [ 11.745333][ T266] ? rtnl_bridge_getlink+0x850/0x850 [ 11.745336][ T266] ? __lock_release.isra.0+0x69/0x1a0 [ 11.745340][ T266] ? rtnl_bridge_getlink+0x850/0x850 [ 11.745342][ T266] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 11.745346][ T266] ? rtnl_link_fill+0x900/0x900 [ 11.745349][ T266] ? __lock_acquire+0x518/0xc20 [ 11.745354][ T266] ? lock_acquire.part.0+0xd4/0x280 [ 11.745356][ T266] ? find_held_lock+0x2b/0x80 [ 11.745360][ T266] netlink_rcv_skb+0x14e/0x3a0 [ 11.745362][ T266] ? rtnl_link_fill+0x900/0x900 [ 11.745365][ T266] ? netlink_ack+0xcd0/0xcd0 [ 11.745371][ T266] ? netlink_deliver_tap+0xc5/0x330 [ 11.745373][ T266] ? netlink_deliver_tap+0x13c/0x330 [ 11.745377][ T266] netlink_unicast+0x486/0x750 [ 11.745381][ T266] ? netlink_attachskb+0x810/0x810 [ 11.745383][ T266] ? __lock_acquire+0x518/0xc20 [ 11.745388][ T266] netlink_sendmsg+0x735/0xc60 [ 11.745392][ T266] ? netlink_unicast+0x750/0x750 [ 11.745396][ T266] ? __might_fault+0x97/0x140 [ 11.745401][ T266] ____sys_sendmsg+0x415/0x880 [ 11.745403][ T266] ? copy_msghdr_from_user+0x279/0x420 [ 11.745405][ T266] ? get_timestamp.constprop.0+0x3a0/0x3a0 [ 11.745407][ T266] ? move_addr_to_kernel+0x40/0x40 [ 11.745414][ T266] ___sys_sendmsg+0x14e/0x1d0 [ 11.745416][ T266] ? copy_msghdr_from_user+0x420/0x420 [ 11.745432][ T266] __sys_sendmsg+0x12c/0x1d0 [ 11.745434][ T266] ? __sys_sendmsg_sock+0x20/0x20 [ 11.745440][ T266] ? rcu_is_watching+0x16/0xd0 [ 11.745444][ T266] do_syscall_64+0xff/0x530 [ 11.745446][ T266] ? exc_page_fault+0xee/0x100 [ 11.745449][ T266] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 11.745451][ T266] RIP: 0033:0x7fd63c89454e [ 11.745455][ T266] 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 [ 11.745457][ T266] RSP: 002b:00007ffecdb12c30 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 11.745460][ T266] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fd63c89454e [ 11.745461][ T266] RDX: 0000000000000000 RSI: 00007ffecdb12ce0 RDI: 0000000000000005 [ 11.745462][ T266] RBP: 00007ffecdb12c40 R08: 0000000000000000 R09: 0000000000000000 [ 11.745463][ T266] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a9163e4 [ 11.745464][ T266] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffecdb133b0 [ 11.745471][ T266] [ 11.792133][ T266] ip (266) used greatest stack depth: 22824 bytes left [ 11.815733][ T267] bond0: (slave veth1): Enslaving as a backup interface with a down link [ 11.848143][ T268] br0: port 1(veth0) entered blocking state [ 11.848479][ T268] br0: port 1(veth0) entered disabled state [ 11.848806][ T268] veth0: entered allmulticast mode [ 11.850051][ T268] veth0: entered promiscuous mode [ 11.878771][ T269] br0: port 2(veth1) entered blocking state [ 11.879091][ T269] br0: port 2(veth1) entered disabled state [ 11.879434][ T269] veth1: entered allmulticast mode [ 11.880463][ T269] veth1: entered promiscuous mode [ 12.851550][ T39] br0: port 1(veth0) entered blocking state [ 12.851613][ T39] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 12.851615][ T39] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 39, name: kworker/u20:0 [ 12.851617][ T39] preempt_count: 202, expected: 0 [ 12.851618][ T39] RCU nest depth: 0, expected: 0 [ 12.851619][ T39] locks held by kworker/u20:0/39: 8, last CPU#2: [ 12.851621][ T39] #0: ff11000001152940 ((wq_completion)events_unbound){+.+.}-{0:0}, at: process_one_work+0xd9a/0x1560 [ 12.851635][ T39] #1: ffa00000002bfd10 ((linkwatch_work).work){+.+.}-{0:0}, at: process_one_work+0xdfc/0x1560 [ 12.851638][ T39] #2: ffffffff93722700 (rtnl_mutex){+.+.}-{4:4}, at: linkwatch_event+0x4e/0xb0 [ 12.851645][ T39] #3: ff11000004b72e58 (&br->lock){+...}-{3:3}, at: br_port_carrier_check+0x161/0x430 [ 12.851651][ T39] #4: ffffffff92f99cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 12.851655][ T39] #5: ffffffff92f99d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 12.851658][ T39] #6: ffffffff92e89660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 12.851662][ T39] #7: ffffffff92e89560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x202/0x4f0 [ 12.851665][ T39] irq event stamp: 60055 [ 12.851666][ T39] hardirqs last enabled at (60054): [] __down_trylock_console_sem+0x86/0xa0 [ 12.851669][ T39] hardirqs last disabled at (60055): [] console_emit_next_record+0x3f8/0x4f0 [ 12.851671][ T39] softirqs last enabled at (60008): [] inet6_fill_ifla6_attrs+0x1ac2/0x2140 [ 12.851674][ T39] softirqs last disabled at (60050): [] br_port_carrier_check+0x161/0x430 [ 12.851677][ T39] Preemption disabled at: [ 12.851678][ T39] [<0000000000000000>] 0x0 [ 12.851685][ T39] CPU: 2 UID: 0 PID: 39 Comm: kworker/u20:0 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 12.851689][ T39] Tainted: [W]=WARN [ 12.851689][ T39] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 12.851691][ T39] Workqueue: events_unbound linkwatch_event [ 12.851695][ T39] Call Trace: [ 12.851696][ T39] [ 12.851698][ T39] dump_stack_lvl+0x6f/0xa0 [ 12.851704][ T39] __might_resched.cold+0x1fe/0x2c1 [ 12.851708][ T39] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 12.851712][ T39] ? __kmalloc_noprof+0xdb/0x760 [ 12.851718][ T39] __kmalloc_noprof+0x443/0x760 [ 12.851721][ T39] ? alloc_buf.isra.0+0x4b/0x260 [ 12.851727][ T39] ? do_raw_spin_unlock+0x59/0x250 [ 12.851729][ T39] alloc_buf.isra.0+0x4b/0x260 [ 12.851733][ T39] put_chars+0x1e1/0x2f0 [ 12.851736][ T39] ? check_prev_add+0x316/0xe90 [ 12.851739][ T39] ? __send_to_port+0x420/0x420 [ 12.851743][ T39] ? validate_chain+0x34a/0xc20 [ 12.851748][ T39] hvc_console_print+0x292/0x780 [ 12.851755][ T39] ? hvc_write+0x3a0/0x3a0 [ 12.851758][ T39] ? rcu_is_watching+0x16/0xd0 [ 12.851762][ T39] ? lock_acquire+0x13c/0x160 [ 12.851766][ T39] console_emit_next_record+0x252/0x4f0 [ 12.851770][ T39] ? devkmsg_read+0x4e0/0x4e0 [ 12.851774][ T39] ? rcu_is_watching+0x16/0xd0 [ 12.851776][ T39] ? lock_acquire+0x13c/0x160 [ 12.851780][ T39] console_flush_one_record+0x46f/0x710 [ 12.851784][ T39] ? console_emit_next_record+0x4f0/0x4f0 [ 12.851785][ T39] ? __lock_acquire+0x518/0xc20 [ 12.851791][ T39] console_unlock+0xee/0x1f0 [ 12.851794][ T39] ? console_flush_one_record+0x710/0x710 [ 12.851795][ T39] ? rcu_is_watching+0x16/0xd0 [ 12.851797][ T39] ? lock_acquire+0x60/0x160 [ 12.851801][ T39] ? __down_trylock_console_sem+0x5e/0xa0 [ 12.851803][ T39] ? vprintk_emit+0x320/0x3e0 [ 12.851806][ T39] vprintk_emit+0x37c/0x3e0 [ 12.851809][ T39] ? wake_up_klogd_work_func+0x90/0x90 [ 12.851815][ T39] _printk+0xc7/0x100 [ 12.851818][ T39] ? snapshot_read.cold+0x21/0x21 [ 12.851823][ T39] ? lock_acquire.part.0+0xd4/0x280 [ 12.851827][ T39] br_set_state+0x22f/0x410 [ 12.851831][ T39] br_init_port+0xc4/0x200 [ 12.851833][ T39] br_stp_enable_port+0x12/0x50 [ 12.851835][ T39] br_port_carrier_check+0x220/0x430 [ 12.851839][ T39] br_device_event+0x538/0x930 [ 12.851848][ T39] ? packet_sendmsg_spkt+0x1350/0x1350 [ 12.851850][ T39] ? nlmsg_notify+0x62/0x250 [ 12.851857][ T39] notifier_call_chain+0xae/0x300 [ 12.851863][ T39] netif_state_change+0x139/0x3d0 [ 12.851867][ T39] ? call_netdevice_notifiers_info+0xd0/0xd0 [ 12.851872][ T39] ? linkwatch_do_dev+0xae/0xd0 [ 12.851874][ T39] __linkwatch_run_queue+0x350/0x850 [ 12.851878][ T39] ? linkwatch_do_dev+0xd0/0xd0 [ 12.851881][ T39] ? lock_acquire.part.0+0xd4/0x280 [ 12.851885][ T39] linkwatch_event+0x7f/0xb0 [ 12.851888][ T39] ? __linkwatch_run_queue+0x850/0x850 [ 12.851892][ T39] process_one_work+0xe3e/0x1560 [ 12.851898][ T39] ? __queue_delayed_work+0x470/0x470 [ 12.851901][ T39] ? lock_acquire.part.0+0xd4/0x280 [ 12.851909][ T39] worker_thread+0x4f1/0xd60 [ 12.851916][ T39] ? rescuer_thread+0x1340/0x1340 [ 12.851917][ T39] kthread+0x367/0x460 [ 12.851920][ T39] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 12.851924][ T39] ? kthread_affine_preferred+0x4c0/0x4c0 [ 12.851927][ T39] ret_from_fork+0x474/0x6b0 [ 12.851932][ T39] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 12.851935][ T39] ? __switch_to+0x5a3/0xe00 [ 12.851939][ T39] ? kthread_affine_preferred+0x4c0/0x4c0 [ 12.851942][ T39] ret_from_fork_asm+0x11/0x20 [ 12.851951][ T39] [ 12.876825][ T39] br0: port 1(veth0) entered forwarding state [ 12.879862][ T39] br0: port 2(veth1) entered blocking state [ 12.880170][ T39] br0: port 2(veth1) entered forwarding state [ 14.771868][ T71] bond0: (slave veth0): link status definitely up [ 14.772032][ T71] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 14.772035][ T71] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 71, name: kworker/u16:1 [ 14.772036][ T71] preempt_count: 1, expected: 0 [ 14.772037][ T71] RCU nest depth: 0, expected: 0 [ 14.772038][ T71] locks held by kworker/u16:1/71: 7, last CPU#2: [ 14.772041][ T71] #0: ff1100001372a940 ((wq_completion)bond0){+.+.}-{0:0}, at: process_one_work+0xd9a/0x1560 [ 14.772053][ T71] #1: ffa00000004c7d10 ((work_completion)(&(&bond->arp_work)->work)){+.+.}-{0:0}, at: process_one_work+0xdfc/0x1560 [ 14.772057][ T71] #2: ffffffff93722700 (rtnl_mutex){+.+.}-{4:4}, at: bond_activebackup_arp_mon+0x3a2/0xb40 [ 14.772063][ T71] #3: ffffffff92f99cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 14.772068][ T71] #4: ffffffff92f99d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 14.772071][ T71] #5: ffffffff92e89660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 14.772075][ T71] #6: ffffffff92e89560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x202/0x4f0 [ 14.772079][ T71] irq event stamp: 18540 [ 14.772080][ T71] hardirqs last enabled at (18539): [] __down_trylock_console_sem+0x86/0xa0 [ 14.772083][ T71] hardirqs last disabled at (18540): [] console_emit_next_record+0x3f8/0x4f0 [ 14.772085][ T71] softirqs last enabled at (18460): [] inet6_fill_ifla6_attrs+0x1ac2/0x2140 [ 14.772089][ T71] softirqs last disabled at (18458): [] inet6_fill_ifla6_attrs+0x1a72/0x2140 [ 14.772092][ T71] Preemption disabled at: [ 14.772093][ T71] [] vprintk_emit+0x31b/0x3e0 [ 14.772098][ T71] CPU: 2 UID: 0 PID: 71 Comm: kworker/u16:1 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 14.772102][ T71] Tainted: [W]=WARN [ 14.772103][ T71] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 14.772105][ T71] Workqueue: bond0 bond_arp_monitor [ 14.772108][ T71] Call Trace: [ 14.772110][ T71] [ 14.772112][ T71] dump_stack_lvl+0x6f/0xa0 [ 14.772117][ T71] ? vprintk_emit+0x31b/0x3e0 [ 14.772119][ T71] __might_resched.cold+0x1fe/0x2c1 [ 14.772124][ T71] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 14.772127][ T71] ? __kmalloc_noprof+0xdb/0x760 [ 14.772133][ T71] __kmalloc_noprof+0x443/0x760 [ 14.772136][ T71] ? alloc_buf.isra.0+0x4b/0x260 [ 14.772142][ T71] ? do_raw_spin_unlock+0x59/0x250 [ 14.772144][ T71] alloc_buf.isra.0+0x4b/0x260 [ 14.772148][ T71] put_chars+0x1e1/0x2f0 [ 14.772152][ T71] ? __send_to_port+0x420/0x420 [ 14.772160][ T71] hvc_console_print+0x292/0x780 [ 14.772168][ T71] ? hvc_write+0x3a0/0x3a0 [ 14.772171][ T71] ? lock_acquire+0x13c/0x160 [ 14.772177][ T71] console_emit_next_record+0x252/0x4f0 [ 14.772180][ T71] ? devkmsg_read+0x4e0/0x4e0 [ 14.772184][ T71] ? rcu_is_watching+0x16/0xd0 [ 14.772188][ T71] ? lock_acquire+0x13c/0x160 [ 14.772193][ T71] console_flush_one_record+0x46f/0x710 [ 14.772197][ T71] ? console_emit_next_record+0x4f0/0x4f0 [ 14.772198][ T71] ? __lock_acquire+0x518/0xc20 [ 14.772204][ T71] console_unlock+0xee/0x1f0 [ 14.772207][ T71] ? console_flush_one_record+0x710/0x710 [ 14.772208][ T71] ? rcu_is_watching+0x16/0xd0 [ 14.772210][ T71] ? lock_acquire+0x60/0x160 [ 14.772215][ T71] ? __down_trylock_console_sem+0x5e/0xa0 [ 14.772217][ T71] ? vprintk_emit+0x320/0x3e0 [ 14.772220][ T71] vprintk_emit+0x37c/0x3e0 [ 14.772223][ T71] ? wake_up_klogd_work_func+0x90/0x90 [ 14.772227][ T71] ? packet_notifier+0x1bb/0xbd0 [ 14.772232][ T71] _printk+0xc7/0x100 [ 14.772236][ T71] ? snapshot_read.cold+0x21/0x21 [ 14.772241][ T71] ? netdev_name+0x43/0x60 [ 14.772244][ T71] ? __netdev_printk+0x17f/0x1d0 [ 14.772248][ T71] netdev_info+0xe2/0x116 [ 14.772250][ T71] ? netdev_notice+0x120/0x120 [ 14.772254][ T71] ? netdev_offload_xstats_get+0x1d0/0x1d0 [ 14.772258][ T71] ? mark_held_locks+0x40/0x70 [ 14.772262][ T71] ? lockdep_hardirqs_on+0x91/0x130 [ 14.772265][ T71] ? queue_delayed_work_on+0x95/0x100 [ 14.772268][ T71] bond_ab_arp_commit.cold+0x194/0x714 [ 14.772275][ T71] ? bond_select_active_slave+0x4f0/0x4f0 [ 14.772277][ T71] ? find_held_lock+0x2b/0x80 [ 14.772279][ T71] ? wait_for_completion_io+0x331/0x400 [ 14.772282][ T71] ? __lock_release.isra.0+0x69/0x1a0 [ 14.772287][ T71] ? bond_activebackup_arp_mon+0x390/0xb40 [ 14.772289][ T71] bond_activebackup_arp_mon+0x4f6/0xb40 [ 14.772293][ T71] ? bond_ab_arp_probe+0xae0/0xae0 [ 14.772297][ T71] ? rcu_is_watching+0x16/0xd0 [ 14.772299][ T71] ? rcu_is_watching+0x16/0xd0 [ 14.772300][ T71] ? lock_acquire+0x13c/0x160 [ 14.772303][ T71] ? rcu_is_watching+0x16/0xd0 [ 14.772306][ T71] process_one_work+0xe3e/0x1560 [ 14.772313][ T71] ? __queue_delayed_work+0x470/0x470 [ 14.772316][ T71] ? lock_acquire.part.0+0xd4/0x280 [ 14.772324][ T71] worker_thread+0x4f1/0xd60 [ 14.772328][ T71] ? rescuer_thread+0x1340/0x1340 [ 14.772330][ T71] ? __kthread_parkme+0xbd/0x210 [ 14.772333][ T71] ? rescuer_thread+0x1340/0x1340 [ 14.772336][ T71] ? rescuer_thread+0x1340/0x1340 [ 14.772337][ T71] kthread+0x367/0x460 [ 14.772340][ T71] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 14.772343][ T71] ? kthread_affine_preferred+0x4c0/0x4c0 [ 14.772349][ T71] ret_from_fork+0x474/0x6b0 [ 14.772354][ T71] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 14.772358][ T71] ? __switch_to+0x5a3/0xe00 [ 14.772361][ T71] ? kthread_affine_preferred+0x4c0/0x4c0 [ 14.772365][ T71] ret_from_fork_asm+0x11/0x20 [ 14.772374][ T71] [ 14.800930][ T71] bond0: (slave veth1): link status definitely up [ 14.801455][ T71] bond0: (slave veth0): making interface the new active one [ 14.802413][ T71] bond0: active interface up! [ 14.884024][ T71] veth1: left allmulticast mode [ 14.884395][ T71] veth1: left promiscuous mode [ 14.884753][ T71] br0: port 2(veth1) entered disabled state [ 14.885873][ T71] veth0: left allmulticast mode [ 14.886206][ T71] veth0: left promiscuous mode [ 14.886675][ T71] br0: port 1(veth0) entered disabled state [ 14.904672][ T71] bond0: (slave veth1): Releasing backup interface [ 14.926069][ T71] bond0: (slave veth0): Releasing backup interface [ 14.976900][ T71] bond0 (unregistering): Released all slaves