[ 8.828146][ T186] ip (186) used greatest stack depth: 24712 bytes left [ 8.828162][ T186] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 8.828164][ T186] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 186, name: ip [ 8.828165][ T186] preempt_count: 2, expected: 0 [ 8.828166][ T186] RCU nest depth: 0, expected: 0 [ 8.828167][ T186] locks held by ip/186: 5, last CPU#2: [ 8.828169][ T186] #0: ffffffffa08027b8 (low_water_lock){+.+.}-{3:3}, at: do_exit+0x887/0xdc0 [ 8.828181][ T186] #1: ffffffffa0999cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 8.828187][ T186] #2: ffffffffa0999d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 8.828190][ T186] #3: ffffffffa0889660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 8.828193][ T186] #4: ffffffffa0889560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x202/0x4f0 [ 8.828197][ T186] irq event stamp: 28104 [ 8.828198][ T186] hardirqs last enabled at (28103): [] __down_trylock_console_sem+0x86/0xa0 [ 8.828201][ T186] hardirqs last disabled at (28104): [] console_emit_next_record+0x3f8/0x4f0 [ 8.828203][ T186] softirqs last enabled at (26538): [] netlink_release+0x17b/0xcf0 [ 8.828207][ T186] softirqs last disabled at (26536): [] netlink_release+0xd2/0xcf0 [ 8.828209][ T186] Preemption disabled at: [ 8.828210][ T186] [<0000000000000000>] 0x0 [ 8.828217][ T186] CPU: 2 UID: 0 PID: 186 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 8.828220][ T186] Tainted: [W]=WARN [ 8.828221][ T186] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 8.828223][ T186] Call Trace: [ 8.828224][ T186] [ 8.828226][ T186] dump_stack_lvl+0x6f/0xa0 [ 8.828231][ T186] __might_resched.cold+0x1fe/0x2c1 [ 8.828236][ T186] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 8.828239][ T186] ? __kmalloc_noprof+0xdb/0x760 [ 8.828244][ T186] __kmalloc_noprof+0x443/0x760 [ 8.828247][ T186] ? alloc_buf.isra.0+0x4b/0x260 [ 8.828253][ T186] ? do_raw_spin_unlock+0x59/0x250 [ 8.828255][ T186] alloc_buf.isra.0+0x4b/0x260 [ 8.828259][ T186] put_chars+0x1e1/0x2f0 [ 8.828266][ T186] ? __send_to_port+0x420/0x420 [ 8.828268][ T186] ? printk_get_next_message+0x2fe/0x7d0 [ 8.828271][ T186] ? rcu_read_lock_any_held+0x3c/0x90 [ 8.828275][ T186] ? validate_chain+0x38b/0xc20 [ 8.828279][ T186] hvc_console_print+0x292/0x780 [ 8.828285][ T186] ? __lock_acquire+0x518/0xc20 [ 8.828287][ T186] ? __lock_acquire+0x518/0xc20 [ 8.828292][ T186] ? hvc_write+0x3a0/0x3a0 [ 8.828295][ T186] ? rcu_is_watching+0x16/0xd0 [ 8.828298][ T186] ? lock_acquire+0x13c/0x160 [ 8.828302][ T186] console_emit_next_record+0x252/0x4f0 [ 8.828305][ T186] ? devkmsg_read+0x4e0/0x4e0 [ 8.828309][ T186] ? rcu_is_watching+0x16/0xd0 [ 8.828311][ T186] ? lock_acquire+0x13c/0x160 [ 8.828315][ T186] console_flush_one_record+0x46f/0x710 [ 8.828318][ T186] ? console_emit_next_record+0x4f0/0x4f0 [ 8.828320][ T186] ? __lock_acquire+0x518/0xc20 [ 8.828325][ T186] console_unlock+0xee/0x1f0 [ 8.828327][ T186] ? console_flush_one_record+0x710/0x710 [ 8.828328][ T186] ? rcu_is_watching+0x16/0xd0 [ 8.828330][ T186] ? lock_acquire+0x60/0x160 [ 8.828334][ T186] ? __down_trylock_console_sem+0x5e/0xa0 [ 8.828336][ T186] ? vprintk_emit+0x320/0x3e0 [ 8.828339][ T186] vprintk_emit+0x37c/0x3e0 [ 8.828342][ T186] ? wake_up_klogd_work_func+0x90/0x90 [ 8.828345][ T186] ? __lock_acquire+0x518/0xc20 [ 8.828349][ T186] _printk+0xc7/0x100 [ 8.828352][ T186] ? snapshot_read.cold+0x21/0x21 [ 8.828355][ T186] ? do_raw_spin_lock+0x131/0x280 [ 8.828357][ T186] ? __rwlock_init+0x150/0x150 [ 8.828360][ T186] ? do_raw_spin_lock+0x131/0x280 [ 8.828362][ T186] do_exit.cold+0x82/0x9c [ 8.828366][ T186] ? exit_notify+0x890/0x890 [ 8.828367][ T186] ? __lock_release.isra.0+0x69/0x1a0 [ 8.828370][ T186] ? rcu_is_watching+0x16/0xd0 [ 8.828374][ T186] do_group_exit+0xb8/0x370 [ 8.828377][ T186] __x64_sys_exit_group+0x3c/0x50 [ 8.828379][ T186] x64_sys_call+0x1567/0x1570 [ 8.828382][ T186] do_syscall_64+0xff/0x530 [ 8.828384][ T186] ? exc_page_fault+0xee/0x100 [ 8.828387][ T186] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 8.828389][ T186] RIP: 0033:0x7fdde0be61b8 [ 8.828392][ T186] Code: Unable to access opcode bytes at 0x7fdde0be618e. [ 8.828393][ T186] RSP: 002b:00007fff47232878 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 8.828395][ T186] RAX: ffffffffffffffda RBX: 00007fdde0d16f88 RCX: 00007fdde0be61b8 [ 8.828396][ T186] RDX: 00007fdde0930fc8 RSI: fffffffffffffeb8 RDI: 0000000000000000 [ 8.828397][ T186] RBP: 00007fff472328d0 R08: 0000000000000000 R09: 0000000000000050 [ 8.828398][ T186] R10: 00007fff47232690 R11: 0000000000000246 R12: 0000000000000001 [ 8.828399][ T186] R13: 0000000000000000 R14: 00007fdde0d15680 R15: 00007fdde0d16fa0 [ 8.828405][ T186] [ 8.868163][ T187] sysctl (187) used greatest stack depth: 24592 bytes left [ 9.208257][ T197] br0: port 1(eth0) entered blocking state [ 9.209179][ T197] br0: port 1(eth0) entered disabled state [ 9.214451][ T197] eth0: entered allmulticast mode [ 9.215527][ T197] eth0: entered promiscuous mode [ 9.241234][ T198] br0: port 2(eth2) entered blocking state [ 9.242355][ T198] br0: port 2(eth2) entered disabled state [ 9.242637][ T198] eth2: entered allmulticast mode [ 9.248395][ T198] eth2: entered promiscuous mode [ 9.272973][ T199] br1: port 1(eth1) entered blocking state [ 9.273240][ T199] br1: port 1(eth1) entered disabled state [ 9.273542][ T199] eth1: entered allmulticast mode [ 9.274466][ T199] eth1: entered promiscuous mode [ 9.306205][ T200] br1: port 2(eth3) entered blocking state [ 9.306509][ T200] br1: port 2(eth3) entered disabled state [ 9.306813][ T200] eth3: entered allmulticast mode [ 9.307892][ T200] eth3: entered promiscuous mode [ 9.611103][ T209] br0: port 2(eth2) entered blocking state [ 9.611557][ T209] br0: port 2(eth2) entered forwarding state [ 9.646656][ T211] br1: port 2(eth3) entered blocking state [ 9.647027][ T211] br1: port 2(eth3) entered forwarding state [ 9.647464][ T211] br1: port 1(eth1) entered blocking state [ 9.647765][ T211] br1: port 1(eth1) entered forwarding state [ 9.758490][ T216] bond0: (slave eth0): Enslaving as a backup interface with an up link [ 9.760036][ T38] br1: port 2(eth3) entered disabled state [ 9.809441][ T218] bond0: (slave eth1): Enslaving as a backup interface with an up link [ 9.810237][ T46] br1: port 2(eth3) entered blocking state [ 9.810498][ T46] br1: port 2(eth3) entered forwarding state [ 9.835556][ T219] bond0: (slave eth0): Enslaving as a backup interface with an up link [ 9.835565][ T219] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 9.835567][ T219] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 219, name: ip [ 9.835569][ T219] preempt_count: 1, expected: 0 [ 9.835569][ T219] RCU nest depth: 0, expected: 0 [ 9.835570][ T219] locks held by ip/219: 5, last CPU#2: [ 9.835572][ T219] #0: ffffffffa1122700 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11b0 [ 9.835583][ T219] #1: ffffffffa0999cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 9.835589][ T219] #2: ffffffffa0999d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 9.835593][ T219] #3: ffffffffa0889660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 9.835596][ T219] #4: ffffffffa0889560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x202/0x4f0 [ 9.835599][ T219] irq event stamp: 15324 [ 9.835600][ T219] hardirqs last enabled at (15323): [] __down_trylock_console_sem+0x86/0xa0 [ 9.835603][ T219] hardirqs last disabled at (15324): [] console_emit_next_record+0x3f8/0x4f0 [ 9.835605][ T219] softirqs last enabled at (15306): [] bond_update_slave_arr+0x7ae/0xcf0 [ 9.835608][ T219] softirqs last disabled at (15304): [] bond_update_slave_arr+0x6af/0xcf0 [ 9.835610][ T219] Preemption disabled at: [ 9.835610][ T219] [] vprintk_emit+0x31b/0x3e0 [ 9.835616][ T219] CPU: 2 UID: 0 PID: 219 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 9.835619][ T219] Tainted: [W]=WARN [ 9.835620][ T219] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 9.835622][ T219] Call Trace: [ 9.835624][ T219] [ 9.835625][ T219] dump_stack_lvl+0x6f/0xa0 [ 9.835630][ T219] ? vprintk_emit+0x31b/0x3e0 [ 9.835631][ T219] __might_resched.cold+0x1fe/0x2c1 [ 9.835636][ T219] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 9.835639][ T219] ? __kmalloc_noprof+0xdb/0x760 [ 9.835644][ T219] __kmalloc_noprof+0x443/0x760 [ 9.835647][ T219] ? alloc_buf.isra.0+0x4b/0x260 [ 9.835653][ T219] ? do_raw_spin_unlock+0x59/0x250 [ 9.835654][ T219] alloc_buf.isra.0+0x4b/0x260 [ 9.835658][ T219] put_chars+0x1e1/0x2f0 [ 9.835660][ T219] ? desc_read_finalized_seq+0x41/0x120 [ 9.835662][ T219] ? __send_to_port+0x420/0x420 [ 9.835669][ T219] hvc_console_print+0x292/0x780 [ 9.835676][ T219] ? hvc_write+0x3a0/0x3a0 [ 9.835679][ T219] ? lock_acquire+0x13c/0x160 [ 9.835683][ T219] console_emit_next_record+0x252/0x4f0 [ 9.835686][ T219] ? devkmsg_read+0x4e0/0x4e0 [ 9.835690][ T219] ? rcu_is_watching+0x16/0xd0 [ 9.835693][ T219] ? lock_acquire+0x13c/0x160 [ 9.835697][ T219] console_flush_one_record+0x46f/0x710 [ 9.835701][ T219] ? console_emit_next_record+0x4f0/0x4f0 [ 9.835703][ T219] ? __lock_acquire+0x518/0xc20 [ 9.835708][ T219] console_unlock+0xee/0x1f0 [ 9.835710][ T219] ? console_flush_one_record+0x710/0x710 [ 9.835712][ T219] ? rcu_is_watching+0x16/0xd0 [ 9.835713][ T219] ? lock_acquire+0x60/0x160 [ 9.835717][ T219] ? __down_trylock_console_sem+0x5e/0xa0 [ 9.835719][ T219] ? vprintk_emit+0x320/0x3e0 [ 9.835722][ T219] vprintk_emit+0x37c/0x3e0 [ 9.835725][ T219] ? wake_up_klogd_work_func+0x90/0x90 [ 9.835727][ T219] ? packet_sendmsg_spkt+0x1350/0x1350 [ 9.835733][ T219] _printk+0xc7/0x100 [ 9.835737][ T219] ? snapshot_read.cold+0x21/0x21 [ 9.835741][ T219] ? __mutex_unlock_slowpath+0x9e/0x740 [ 9.835743][ T219] ? netdev_name+0x43/0x60 [ 9.835746][ T219] ? __netdev_printk+0x17f/0x1d0 [ 9.835750][ T219] netdev_info+0xe2/0x116 [ 9.835752][ T219] ? netdev_notice+0x120/0x120 [ 9.835756][ T219] ? bond_lower_state_changed+0x160/0x160 [ 9.835759][ T219] ? netdev_upper_dev_link+0xb0/0xb0 [ 9.835764][ T219] bond_enslave.cold+0x156/0x4f7 [ 9.835772][ T219] ? find_held_lock+0x2b/0x80 [ 9.835774][ T219] ? bond_update_slave_arr+0xcf0/0xcf0 [ 9.835775][ T219] ? mark_usage+0x61/0x170 [ 9.835777][ T219] ? __lock_acquire+0x518/0xc20 [ 9.835779][ T219] ? __lock_acquire+0x501/0xc20 [ 9.835784][ T219] ? lock_acquire.part.0+0xd4/0x280 [ 9.835790][ T219] ? is_bpf_text_address+0x72/0x110 [ 9.835794][ T219] ? kernel_text_address+0x149/0x170 [ 9.835799][ T219] do_set_master+0x3b2/0x780 [ 9.835803][ T219] do_setlink.isra.0+0x9ec/0x2a60 [ 9.835807][ T219] ? stack_trace_save+0x93/0xc0 [ 9.835810][ T219] ? rtnl_link_get_size+0x350/0x350 [ 9.835812][ T219] ? rcu_read_lock_any_held+0x66/0x90 [ 9.835815][ T219] ? stack_depot_save_flags+0x38e/0x790 [ 9.835818][ T219] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 9.835820][ T219] ? rcu_read_lock_any_held+0x3c/0x90 [ 9.835822][ T219] ? validate_chain+0x38b/0xc20 [ 9.835825][ T219] ? kasan_save_stack+0x3d/0x50 [ 9.835827][ T219] ? kasan_save_stack+0x2f/0x50 [ 9.835828][ T219] ? kasan_save_track+0x14/0x30 [ 9.835831][ T219] ? __lock_acquire+0x518/0xc20 [ 9.835833][ T219] ? netlink_seq_next+0x5e/0x60 [ 9.835836][ T219] ? ___sys_sendmsg+0xc0/0x1d0 [ 9.835840][ T219] ? lock_acquire.part.0+0xd4/0x280 [ 9.835842][ T219] ? rtnl_newlink+0x9a8/0x11b0 [ 9.835845][ T219] ? rcu_is_watching+0x16/0xd0 [ 9.835847][ T219] ? lock_acquire+0x13c/0x160 [ 9.835849][ T219] ? rcu_is_watching+0x16/0xd0 [ 9.835850][ T219] ? rcu_is_watching+0x16/0xd0 [ 9.835852][ T219] ? trace_contention_end+0xb3/0x180 [ 9.835855][ T219] ? __mutex_lock+0x1db/0x1ea0 [ 9.835856][ T219] ? __mutex_lock+0x9a3/0x1ea0 [ 9.835858][ T219] ? rtnl_newlink+0x9a8/0x11b0 [ 9.835862][ T219] ? ww_mutex_lock+0x160/0x160 [ 9.835863][ T219] ? nla_get_range_signed+0x3d0/0x3d0 [ 9.835869][ T219] ? __rtnl_newlink+0x3fa/0xa50 [ 9.835875][ T219] rtnl_newlink+0x9f1/0x11b0 [ 9.835880][ T219] ? rtnl_bridge_getlink+0x850/0x850 [ 9.835882][ T219] ? __lock_acquire+0x518/0xc20 [ 9.835887][ T219] ? lock_acquire.part.0+0xd4/0x280 [ 9.835889][ T219] ? find_held_lock+0x2b/0x80 [ 9.835891][ T219] ? rtnl_bridge_getlink+0x850/0x850 [ 9.835893][ T219] ? __lock_release.isra.0+0x69/0x1a0 [ 9.835897][ T219] ? rtnl_bridge_getlink+0x850/0x850 [ 9.835899][ T219] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 9.835903][ T219] ? rtnl_link_fill+0x900/0x900 [ 9.835905][ T219] ? __lock_acquire+0x518/0xc20 [ 9.835909][ T219] ? lock_acquire.part.0+0xd4/0x280 [ 9.835911][ T219] ? find_held_lock+0x2b/0x80 [ 9.835915][ T219] netlink_rcv_skb+0x14e/0x3a0 [ 9.835917][ T219] ? rtnl_link_fill+0x900/0x900 [ 9.835920][ T219] ? netlink_ack+0xcd0/0xcd0 [ 9.835926][ T219] ? netlink_deliver_tap+0xc5/0x330 [ 9.835927][ T219] ? netlink_deliver_tap+0x13c/0x330 [ 9.835931][ T219] netlink_unicast+0x486/0x750 [ 9.835935][ T219] ? netlink_attachskb+0x810/0x810 [ 9.835938][ T219] ? __lock_acquire+0x518/0xc20 [ 9.835942][ T219] netlink_sendmsg+0x735/0xc60 [ 9.835945][ T219] ? netlink_unicast+0x750/0x750 [ 9.835949][ T219] ? __might_fault+0x97/0x140 [ 9.835955][ T219] ____sys_sendmsg+0x415/0x880 [ 9.835957][ T219] ? copy_msghdr_from_user+0x279/0x420 [ 9.835959][ T219] ? get_timestamp.constprop.0+0x3a0/0x3a0 [ 9.835960][ T219] ? move_addr_to_kernel+0x40/0x40 [ 9.835967][ T219] ___sys_sendmsg+0x14e/0x1d0 [ 9.835969][ T219] ? copy_msghdr_from_user+0x420/0x420 [ 9.835984][ T219] __sys_sendmsg+0x12c/0x1d0 [ 9.835986][ T219] ? __sys_sendmsg_sock+0x20/0x20 [ 9.835992][ T219] ? rcu_is_watching+0x16/0xd0 [ 9.835995][ T219] do_syscall_64+0xff/0x530 [ 9.835997][ T219] ? exc_page_fault+0xee/0x100 [ 9.836000][ T219] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 9.836002][ T219] RIP: 0033:0x7fbc1937e54e [ 9.836006][ T219] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 9.836008][ T219] RSP: 002b:00007ffeb57bd960 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 9.836011][ T219] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fbc1937e54e [ 9.836012][ T219] RDX: 0000000000000000 RSI: 00007ffeb57bda10 RDI: 0000000000000005 [ 9.836013][ T219] RBP: 00007ffeb57bd970 R08: 0000000000000000 R09: 0000000000000000 [ 9.836014][ T219] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90f431 [ 9.836014][ T219] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffeb57be0e0 [ 9.836021][ T219] [ 9.873125][ T38] br0: port 1(eth0) entered blocking state [ 9.873428][ T38] br0: port 1(eth0) entered forwarding state [ 9.883668][ T219] ip (219) used greatest stack depth: 22824 bytes left [ 9.909087][ T220] bond0: (slave eth1): Enslaving as a backup interface with an up link [ 13.255984][ T39] br0: port 1(eth0) entered disabled state [ 13.255999][ T39] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 13.256001][ T39] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 39, name: kworker/u20:0 [ 13.256003][ T39] preempt_count: 202, expected: 0 [ 13.256003][ T39] RCU nest depth: 0, expected: 0 [ 13.256004][ T39] locks held by kworker/u20:0/39: 8, last CPU#3: [ 13.256006][ T39] #0: ff11000001152940 ((wq_completion)events_unbound){+.+.}-{0:0}, at: process_one_work+0xd9a/0x1560 [ 13.256017][ T39] #1: ffa00000002bfd10 ((linkwatch_work).work){+.+.}-{0:0}, at: process_one_work+0xdfc/0x1560 [ 13.256021][ T39] #2: ffffffffa1122700 (rtnl_mutex){+.+.}-{4:4}, at: linkwatch_event+0x4e/0xb0 [ 13.256026][ T39] #3: ff1100000c6d2e58 (&br->lock){+...}-{3:3}, at: br_port_carrier_check+0x161/0x430 [ 13.256032][ T39] #4: ffffffffa0999cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 13.256037][ T39] #5: ffffffffa0999d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 13.256040][ T39] #6: ffffffffa0889660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 13.256042][ T39] #7: ffffffffa0889560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x202/0x4f0 [ 13.256046][ T39] irq event stamp: 67439 [ 13.256047][ T39] hardirqs last enabled at (67438): [] __down_trylock_console_sem+0x86/0xa0 [ 13.256050][ T39] hardirqs last disabled at (67439): [] console_emit_next_record+0x3f8/0x4f0 [ 13.256051][ T39] softirqs last enabled at (67432): [] __fib6_clean_all+0xf3/0x270 [ 13.256054][ T39] softirqs last disabled at (67434): [] br_port_carrier_check+0x161/0x430 [ 13.256056][ T39] Preemption disabled at: [ 13.256057][ T39] [<0000000000000000>] 0x0 [ 13.256064][ T39] CPU: 3 UID: 0 PID: 39 Comm: kworker/u20:0 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 13.256067][ T39] Tainted: [W]=WARN [ 13.256068][ T39] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 13.256070][ T39] Workqueue: events_unbound linkwatch_event [ 13.256073][ T39] Call Trace: [ 13.256075][ T39] [ 13.256077][ T39] dump_stack_lvl+0x6f/0xa0 [ 13.256082][ T39] __might_resched.cold+0x1fe/0x2c1 [ 13.256087][ T39] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 13.256090][ T39] ? __kmalloc_noprof+0xdb/0x760 [ 13.256095][ T39] __kmalloc_noprof+0x443/0x760 [ 13.256098][ T39] ? alloc_buf.isra.0+0x4b/0x260 [ 13.256104][ T39] ? do_raw_spin_unlock+0x59/0x250 [ 13.256106][ T39] alloc_buf.isra.0+0x4b/0x260 [ 13.256109][ T39] put_chars+0x1e1/0x2f0 [ 13.256112][ T39] ? printk_get_next_message+0x2fe/0x7d0 [ 13.256114][ T39] ? __send_to_port+0x420/0x420 [ 13.256116][ T39] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 13.256120][ T39] ? validate_chain+0x38b/0xc20 [ 13.256126][ T39] hvc_console_print+0x292/0x780 [ 13.256133][ T39] ? hvc_write+0x3a0/0x3a0 [ 13.256136][ T39] ? rcu_is_watching+0x16/0xd0 [ 13.256138][ T39] ? lock_acquire+0x13c/0x160 [ 13.256142][ T39] console_emit_next_record+0x252/0x4f0 [ 13.256146][ T39] ? devkmsg_read+0x4e0/0x4e0 [ 13.256150][ T39] ? rcu_is_watching+0x16/0xd0 [ 13.256152][ T39] ? lock_acquire+0x13c/0x160 [ 13.256156][ T39] console_flush_one_record+0x46f/0x710 [ 13.256160][ T39] ? console_emit_next_record+0x4f0/0x4f0 [ 13.256161][ T39] ? __lock_acquire+0x518/0xc20 [ 13.256167][ T39] console_unlock+0xee/0x1f0 [ 13.256169][ T39] ? console_flush_one_record+0x710/0x710 [ 13.256170][ T39] ? rcu_is_watching+0x16/0xd0 [ 13.256172][ T39] ? lock_acquire+0x60/0x160 [ 13.256176][ T39] ? __down_trylock_console_sem+0x5e/0xa0 [ 13.256178][ T39] ? vprintk_emit+0x320/0x3e0 [ 13.256181][ T39] vprintk_emit+0x37c/0x3e0 [ 13.256184][ T39] ? wake_up_klogd_work_func+0x90/0x90 [ 13.256186][ T39] ? fib6_ifup+0x220/0x220 [ 13.256189][ T39] ? __lock_release.isra.0+0x69/0x1a0 [ 13.256190][ T39] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 13.256193][ T39] ? rcu_read_lock_any_held+0x3c/0x90 [ 13.256197][ T39] _printk+0xc7/0x100 [ 13.256201][ T39] ? snapshot_read.cold+0x21/0x21 [ 13.256203][ T39] ? down_read_nested+0x492/0x500 [ 13.256210][ T39] br_set_state+0x22f/0x410 [ 13.256213][ T39] br_stp_disable_port+0x11f/0x390 [ 13.256217][ T39] br_port_carrier_check+0x365/0x430 [ 13.256221][ T39] br_device_event+0x538/0x930 [ 13.256224][ T39] ? packet_sendmsg_spkt+0x1350/0x1350 [ 13.256230][ T39] notifier_call_chain+0xae/0x300 [ 13.256236][ T39] netif_state_change+0x139/0x3d0 [ 13.256239][ T39] ? dev_deactivate+0xc1/0x210 [ 13.256244][ T39] ? call_netdevice_notifiers_info+0xd0/0xd0 [ 13.256247][ T39] ? rfc2863_policy+0x1a0/0x310 [ 13.256250][ T39] ? linkwatch_do_dev+0x9c/0xd0 [ 13.256252][ T39] __linkwatch_run_queue+0x350/0x850 [ 13.256255][ T39] ? linkwatch_do_dev+0xd0/0xd0 [ 13.256258][ T39] ? lock_acquire.part.0+0xd4/0x280 [ 13.256263][ T39] linkwatch_event+0x7f/0xb0 [ 13.256265][ T39] ? __linkwatch_run_queue+0x850/0x850 [ 13.256269][ T39] process_one_work+0xe3e/0x1560 [ 13.256275][ T39] ? __queue_delayed_work+0x470/0x470 [ 13.256278][ T39] ? lock_acquire.part.0+0xd4/0x280 [ 13.256291][ T39] worker_thread+0x4f1/0xd60 [ 13.256298][ T39] ? rescuer_thread+0x1340/0x1340 [ 13.256299][ T39] kthread+0x367/0x460 [ 13.256302][ T39] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 13.256306][ T39] ? kthread_affine_preferred+0x4c0/0x4c0 [ 13.256309][ T39] ret_from_fork+0x474/0x6b0 [ 13.256313][ T39] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 13.256317][ T39] ? __switch_to+0x5a3/0xe00 [ 13.256320][ T39] ? kthread_affine_preferred+0x4c0/0x4c0 [ 13.256323][ T39] ret_from_fork_asm+0x11/0x20 [ 13.256332][ T39] [ 13.291869][ T217] bond0: (slave eth0): link status definitely down, disabling slave [ 13.304272][ T233] br0: port 2(eth2) entered disabled state [ 13.370511][ T217] bond0: (slave eth0): link status definitely down, disabling slave [ 14.538442][ T217] bond0: (slave eth1): link status definitely down, disabling slave [ 14.538455][ T217] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 14.538457][ T217] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 217, name: kworker/u16:2 [ 14.538459][ T217] preempt_count: 1, expected: 0 [ 14.538460][ T217] RCU nest depth: 0, expected: 0 [ 14.538461][ T217] locks held by kworker/u16:2/217: 7, last CPU#0: [ 14.538463][ T217] #0: ff1100000240c140 ((wq_completion)bond0#2){+.+.}-{0:0}, at: process_one_work+0xd9a/0x1560 [ 14.538473][ T217] #1: ffa0000001b37d10 ((work_completion)(&(&bond->mii_work)->work)){+.+.}-{0:0}, at: process_one_work+0xdfc/0x1560 [ 14.538477][ T217] #2: ffffffffa1122700 (rtnl_mutex){+.+.}-{4:4}, at: bond_mii_monitor+0x276/0x650 [ 14.538482][ T217] #3: ffffffffa0999cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 14.538486][ T217] #4: ffffffffa0999d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 14.538489][ T217] #5: ffffffffa0889660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 14.538492][ T217] #6: ffffffffa0889560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x202/0x4f0 [ 14.538495][ T217] irq event stamp: 9120 [ 14.538496][ T217] hardirqs last enabled at (9119): [] __down_trylock_console_sem+0x86/0xa0 [ 14.538499][ T217] hardirqs last disabled at (9120): [] console_emit_next_record+0x3f8/0x4f0 [ 14.538501][ T217] softirqs last enabled at (9080): [] inet6_fill_ifla6_attrs+0x1ac2/0x2140 [ 14.538505][ T217] softirqs last disabled at (9078): [] inet6_fill_ifla6_attrs+0x1a72/0x2140 [ 14.538507][ T217] Preemption disabled at: [ 14.538508][ T217] [] vprintk_emit+0x31b/0x3e0 [ 14.538513][ T217] CPU: 0 UID: 0 PID: 217 Comm: kworker/u16:2 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 14.538516][ T217] Tainted: [W]=WARN [ 14.538517][ T217] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 14.538519][ T217] Workqueue: bond0 bond_mii_monitor [ 14.538522][ T217] Call Trace: [ 14.538523][ T217] [ 14.538525][ T217] dump_stack_lvl+0x6f/0xa0 [ 14.538530][ T217] ? vprintk_emit+0x31b/0x3e0 [ 14.538532][ T217] __might_resched.cold+0x1fe/0x2c1 [ 14.538537][ T217] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 14.538540][ T217] ? __kmalloc_noprof+0xdb/0x760 [ 14.538545][ T217] __kmalloc_noprof+0x443/0x760 [ 14.538548][ T217] ? alloc_buf.isra.0+0x4b/0x260 [ 14.538554][ T217] ? do_raw_spin_unlock+0x59/0x250 [ 14.538556][ T217] alloc_buf.isra.0+0x4b/0x260 [ 14.538559][ T217] put_chars+0x1e1/0x2f0 [ 14.538563][ T217] ? __send_to_port+0x420/0x420 [ 14.538565][ T217] ? printk_get_next_message+0x2fe/0x7d0 [ 14.538568][ T217] ? rcu_read_lock_any_held+0x3c/0x90 [ 14.538572][ T217] ? validate_chain+0x38b/0xc20 [ 14.538577][ T217] hvc_console_print+0x292/0x780 [ 14.538581][ T217] ? __lock_acquire+0x518/0xc20 [ 14.538582][ T217] ? __lock_acquire+0x518/0xc20 [ 14.538587][ T217] ? hvc_write+0x3a0/0x3a0 [ 14.538591][ T217] ? rcu_is_watching+0x16/0xd0 [ 14.538594][ T217] ? lock_acquire+0x13c/0x160 [ 14.538598][ T217] console_emit_next_record+0x252/0x4f0 [ 14.538601][ T217] ? devkmsg_read+0x4e0/0x4e0 [ 14.538605][ T217] ? rcu_is_watching+0x16/0xd0 [ 14.538607][ T217] ? lock_acquire+0x13c/0x160 [ 14.538612][ T217] console_flush_one_record+0x46f/0x710 [ 14.538615][ T217] ? console_emit_next_record+0x4f0/0x4f0 [ 14.538617][ T217] ? __lock_acquire+0x518/0xc20 [ 14.538623][ T217] console_unlock+0xee/0x1f0 [ 14.538625][ T217] ? console_flush_one_record+0x710/0x710 [ 14.538626][ T217] ? rcu_is_watching+0x16/0xd0 [ 14.538628][ T217] ? lock_acquire+0x60/0x160 [ 14.538632][ T217] ? __down_trylock_console_sem+0x5e/0xa0 [ 14.538634][ T217] ? vprintk_emit+0x320/0x3e0 [ 14.538637][ T217] vprintk_emit+0x37c/0x3e0 [ 14.538640][ T217] ? wake_up_klogd_work_func+0x90/0x90 [ 14.538642][ T217] ? __lock_release.isra.0+0x69/0x1a0 [ 14.538645][ T217] ? packet_notifier+0x1bb/0xbd0 [ 14.538650][ T217] _printk+0xc7/0x100 [ 14.538654][ T217] ? snapshot_read.cold+0x21/0x21 [ 14.538658][ T217] ? netdev_name+0x43/0x60 [ 14.538662][ T217] ? __netdev_printk+0x17f/0x1d0 [ 14.538665][ T217] netdev_info+0xe2/0x116 [ 14.538667][ T217] ? netdev_notice+0x120/0x120 [ 14.538671][ T217] ? netdev_offload_xstats_get+0x1d0/0x1d0 [ 14.538675][ T217] ? mark_held_locks+0x40/0x70 [ 14.538678][ T217] ? lockdep_hardirqs_on+0x91/0x130 [ 14.538683][ T217] bond_miimon_commit.cold+0x159/0x54f [ 14.538689][ T217] ? bond_arp_monitor+0x90/0x90 [ 14.538691][ T217] ? find_held_lock+0x2b/0x80 [ 14.538693][ T217] ? wait_for_completion_io+0x330/0x400 [ 14.538695][ T217] ? __lock_release.isra.0+0x69/0x1a0 [ 14.538697][ T217] ? __lock_acquire+0x518/0xc20 [ 14.538702][ T217] bond_mii_monitor+0x3d5/0x650 [ 14.538704][ T217] ? process_one_work+0xdfc/0x1560 [ 14.538706][ T217] ? bond_miimon_commit+0x1260/0x1260 [ 14.538708][ T217] ? rcu_is_watching+0x16/0xd0 [ 14.538709][ T217] ? lock_acquire+0x13c/0x160 [ 14.538711][ T217] ? rcu_is_watching+0x16/0xd0 [ 14.538714][ T217] ? process_one_work+0xe16/0x1560 [ 14.538716][ T217] process_one_work+0xe3e/0x1560 [ 14.538722][ T217] ? __queue_delayed_work+0x470/0x470 [ 14.538724][ T217] ? lock_acquire.part.0+0xd4/0x280 [ 14.538732][ T217] worker_thread+0x4f1/0xd60 [ 14.538736][ T217] ? rescuer_thread+0x1340/0x1340 [ 14.538737][ T217] ? __kthread_parkme+0xbd/0x210 [ 14.538741][ T217] ? rescuer_thread+0x1340/0x1340 [ 14.538743][ T217] ? rescuer_thread+0x1340/0x1340 [ 14.538745][ T217] kthread+0x367/0x460 [ 14.538747][ T217] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 14.538750][ T217] ? kthread_affine_preferred+0x4c0/0x4c0 [ 14.538753][ T217] ret_from_fork+0x474/0x6b0 [ 14.538758][ T217] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 14.538762][ T217] ? __switch_to+0x5a3/0xe00 [ 14.538765][ T217] ? kthread_affine_preferred+0x4c0/0x4c0 [ 14.538768][ T217] ret_from_fork_asm+0x11/0x20 [ 14.538777][ T217] [ 14.561630][ T242] br1: port 2(eth3) entered disabled state [ 14.618430][ T217] bond0: (slave eth1): link status definitely down, disabling slave [ 15.330312][ T46] br1: port 1(eth1) entered disabled state [ 15.723272][ T46] br0: port 1(eth0) entered blocking state [ 15.723284][ T46] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 15.723285][ T46] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 46, name: kworker/u17:1 [ 15.723287][ T46] preempt_count: 202, expected: 0 [ 15.723288][ T46] RCU nest depth: 0, expected: 0 [ 15.723289][ T46] locks held by kworker/u17:1/46: 8, last CPU#0: [ 15.723291][ T46] #0: ff11000001152940 ((wq_completion)events_unbound){+.+.}-{0:0}, at: process_one_work+0xd9a/0x1560 [ 15.723300][ T46] #1: ffa000000032fd10 ((linkwatch_work).work){+.+.}-{0:0}, at: process_one_work+0xdfc/0x1560 [ 15.723309][ T46] #2: ffffffffa1122700 (rtnl_mutex){+.+.}-{4:4}, at: linkwatch_event+0x4e/0xb0 [ 15.723315][ T46] #3: ff1100000c6d2e58 (&br->lock){+...}-{3:3}, at: br_port_carrier_check+0x161/0x430 [ 15.723320][ T46] #4: ffffffffa0999cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 15.723324][ T46] #5: ffffffffa0999d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 15.723327][ T46] #6: ffffffffa0889660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 15.723330][ T46] #7: ffffffffa0889560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x202/0x4f0 [ 15.723333][ T46] irq event stamp: 38763 [ 15.723334][ T46] hardirqs last enabled at (38762): [] __down_trylock_console_sem+0x86/0xa0 [ 15.723338][ T46] hardirqs last disabled at (38763): [] console_emit_next_record+0x3f8/0x4f0 [ 15.723339][ T46] softirqs last enabled at (38756): [] __fib6_clean_all+0xf3/0x270 [ 15.723342][ T46] softirqs last disabled at (38758): [] br_port_carrier_check+0x161/0x430 [ 15.723344][ T46] Preemption disabled at: [ 15.723345][ T46] [<0000000000000000>] 0x0 [ 15.723352][ T46] CPU: 0 UID: 0 PID: 46 Comm: kworker/u17:1 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 15.723355][ T46] Tainted: [W]=WARN [ 15.723356][ T46] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 15.723357][ T46] Workqueue: events_unbound linkwatch_event [ 15.723361][ T46] Call Trace: [ 15.723362][ T46] [ 15.723364][ T46] dump_stack_lvl+0x6f/0xa0 [ 15.723369][ T46] __might_resched.cold+0x1fe/0x2c1 [ 15.723374][ T46] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 15.723377][ T46] ? __kmalloc_noprof+0xdb/0x760 [ 15.723382][ T46] __kmalloc_noprof+0x443/0x760 [ 15.723385][ T46] ? alloc_buf.isra.0+0x4b/0x260 [ 15.723391][ T46] ? do_raw_spin_unlock+0x59/0x250 [ 15.723393][ T46] alloc_buf.isra.0+0x4b/0x260 [ 15.723397][ T46] put_chars+0x1e1/0x2f0 [ 15.723400][ T46] ? __send_to_port+0x420/0x420 [ 15.723403][ T46] ? validate_chain+0x38b/0xc20 [ 15.723409][ T46] hvc_console_print+0x292/0x780 [ 15.723416][ T46] ? hvc_write+0x3a0/0x3a0 [ 15.723419][ T46] ? rcu_is_watching+0x16/0xd0 [ 15.723422][ T46] ? lock_acquire+0x13c/0x160 [ 15.723427][ T46] console_emit_next_record+0x252/0x4f0 [ 15.723430][ T46] ? devkmsg_read+0x4e0/0x4e0 [ 15.723434][ T46] ? rcu_is_watching+0x16/0xd0 [ 15.723436][ T46] ? lock_acquire+0x13c/0x160 [ 15.723440][ T46] console_flush_one_record+0x46f/0x710 [ 15.723443][ T46] ? console_emit_next_record+0x4f0/0x4f0 [ 15.723445][ T46] ? __lock_acquire+0x518/0xc20 [ 15.723450][ T46] console_unlock+0xee/0x1f0 [ 15.723453][ T46] ? console_flush_one_record+0x710/0x710 [ 15.723454][ T46] ? rcu_is_watching+0x16/0xd0 [ 15.723456][ T46] ? lock_acquire+0x60/0x160 [ 15.723460][ T46] ? __down_trylock_console_sem+0x5e/0xa0 [ 15.723462][ T46] ? vprintk_emit+0x320/0x3e0 [ 15.723465][ T46] vprintk_emit+0x37c/0x3e0 [ 15.723468][ T46] ? wake_up_klogd_work_func+0x90/0x90 [ 15.723470][ T46] ? __lock_release.isra.0+0x69/0x1a0 [ 15.723472][ T46] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 15.723474][ T46] ? rcu_read_lock_any_held+0x3c/0x90 [ 15.723479][ T46] _printk+0xc7/0x100 [ 15.723482][ T46] ? snapshot_read.cold+0x21/0x21 [ 15.723487][ T46] ? lock_acquire.part.0+0xd4/0x280 [ 15.723491][ T46] br_set_state+0x22f/0x410 [ 15.723495][ T46] br_init_port+0xc4/0x200 [ 15.723498][ T46] br_stp_enable_port+0x12/0x50 [ 15.723500][ T46] br_port_carrier_check+0x220/0x430 [ 15.723504][ T46] br_device_event+0x538/0x930 [ 15.723506][ T46] ? fib6_ifdown+0x870/0x870 [ 15.723510][ T46] ? packet_sendmsg_spkt+0x1350/0x1350 [ 15.723515][ T46] notifier_call_chain+0xae/0x300 [ 15.723521][ T46] netif_state_change+0x139/0x3d0 [ 15.723526][ T46] ? call_netdevice_notifiers_info+0xd0/0xd0 [ 15.723530][ T46] ? linkwatch_do_dev+0xae/0xd0 [ 15.723532][ T46] __linkwatch_run_queue+0x350/0x850 [ 15.723536][ T46] ? linkwatch_do_dev+0xd0/0xd0 [ 15.723539][ T46] ? lock_acquire.part.0+0xd4/0x280 [ 15.723543][ T46] linkwatch_event+0x7f/0xb0 [ 15.723546][ T46] ? __linkwatch_run_queue+0x850/0x850 [ 15.723550][ T46] process_one_work+0xe3e/0x1560 [ 15.723556][ T46] ? __queue_delayed_work+0x470/0x470 [ 15.723558][ T46] ? lock_acquire.part.0+0xd4/0x280 [ 15.723566][ T46] worker_thread+0x4f1/0xd60 [ 15.723572][ T46] ? rescuer_thread+0x1340/0x1340 [ 15.723574][ T46] kthread+0x367/0x460 [ 15.723576][ T46] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 15.723579][ T46] ? kthread_affine_preferred+0x4c0/0x4c0 [ 15.723582][ T46] ret_from_fork+0x474/0x6b0 [ 15.723587][ T46] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 15.723590][ T46] ? __switch_to+0x5a3/0xe00 [ 15.723594][ T46] ? kthread_affine_preferred+0x4c0/0x4c0 [ 15.723597][ T46] ret_from_fork_asm+0x11/0x20 [ 15.723605][ T46] [ 15.750278][ T46] br0: port 1(eth0) entered forwarding state [ 15.778652][ T236] br0: port 2(eth2) entered blocking state [ 15.778909][ T236] br0: port 2(eth2) entered forwarding state [ 15.810462][ T217] bond0: (slave eth0): link status definitely up, 10000 Mbps full duplex [ 15.810944][ T217] bond0: active interface up! [ 15.872052][ T217] bond0: (slave eth0): link status definitely up, 10000 Mbps full duplex [ 15.872479][ T217] bond0: active interface up! [ 19.078466][ T93] br1: port 1(eth1) entered blocking state [ 19.078481][ T93] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 19.078483][ T93] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 93, name: kworker/u20:1 [ 19.078484][ T93] preempt_count: 202, expected: 0 [ 19.078485][ T93] RCU nest depth: 0, expected: 0 [ 19.078486][ T93] locks held by kworker/u20:1/93: 8, last CPU#3: [ 19.078488][ T93] #0: ff11000001152940 ((wq_completion)events_unbound){+.+.}-{0:0}, at: process_one_work+0xd9a/0x1560 [ 19.078498][ T93] #1: ffa00000004e7d10 ((linkwatch_work).work){+.+.}-{0:0}, at: process_one_work+0xdfc/0x1560 [ 19.078502][ T93] #2: ffffffffa1122700 (rtnl_mutex){+.+.}-{4:4}, at: linkwatch_event+0x4e/0xb0 [ 19.078508][ T93] #3: ff1100000c7d2e58 (&br->lock){+...}-{3:3}, at: br_port_carrier_check+0x161/0x430 [ 19.078513][ T93] #4: ffffffffa0999cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 19.078518][ T93] #5: ffffffffa0999d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 19.078521][ T93] #6: ffffffffa0889660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 19.078524][ T93] #7: ffffffffa0889560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x202/0x4f0 [ 19.078528][ T93] irq event stamp: 13789 [ 19.078528][ T93] hardirqs last enabled at (13788): [] __down_trylock_console_sem+0x86/0xa0 [ 19.078532][ T93] hardirqs last disabled at (13789): [] console_emit_next_record+0x3f8/0x4f0 [ 19.078533][ T93] softirqs last enabled at (13782): [] __fib6_clean_all+0xf3/0x270 [ 19.078536][ T93] softirqs last disabled at (13784): [] br_port_carrier_check+0x161/0x430 [ 19.078538][ T93] Preemption disabled at: [ 19.078539][ T93] [<0000000000000000>] 0x0 [ 19.078546][ T93] CPU: 3 UID: 0 PID: 93 Comm: kworker/u20:1 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 19.078549][ T93] Tainted: [W]=WARN [ 19.078550][ T93] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 19.078552][ T93] Workqueue: events_unbound linkwatch_event [ 19.078556][ T93] Call Trace: [ 19.078558][ T93] [ 19.078559][ T93] dump_stack_lvl+0x6f/0xa0 [ 19.078565][ T93] __might_resched.cold+0x1fe/0x2c1 [ 19.078569][ T93] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 19.078573][ T93] ? __kmalloc_noprof+0xdb/0x760 [ 19.078578][ T93] __kmalloc_noprof+0x443/0x760 [ 19.078580][ T93] ? alloc_buf.isra.0+0x4b/0x260 [ 19.078586][ T93] ? do_raw_spin_unlock+0x59/0x250 [ 19.078588][ T93] alloc_buf.isra.0+0x4b/0x260 [ 19.078592][ T93] put_chars+0x1e1/0x2f0 [ 19.078595][ T93] ? __send_to_port+0x420/0x420 [ 19.078598][ T93] ? validate_chain+0x38b/0xc20 [ 19.078604][ T93] hvc_console_print+0x292/0x780 [ 19.078611][ T93] ? hvc_write+0x3a0/0x3a0 [ 19.078614][ T93] ? rcu_is_watching+0x16/0xd0 [ 19.078618][ T93] ? lock_acquire+0x13c/0x160 [ 19.078622][ T93] console_emit_next_record+0x252/0x4f0 [ 19.078625][ T93] ? devkmsg_read+0x4e0/0x4e0 [ 19.078629][ T93] ? rcu_is_watching+0x16/0xd0 [ 19.078631][ T93] ? lock_acquire+0x13c/0x160 [ 19.078635][ T93] console_flush_one_record+0x46f/0x710 [ 19.078639][ T93] ? console_emit_next_record+0x4f0/0x4f0 [ 19.078641][ T93] ? __lock_acquire+0x518/0xc20 [ 19.078646][ T93] console_unlock+0xee/0x1f0 [ 19.078648][ T93] ? console_flush_one_record+0x710/0x710 [ 19.078650][ T93] ? rcu_is_watching+0x16/0xd0 [ 19.078652][ T93] ? lock_acquire+0x60/0x160 [ 19.078656][ T93] ? __down_trylock_console_sem+0x5e/0xa0 [ 19.078658][ T93] ? vprintk_emit+0x320/0x3e0 [ 19.078661][ T93] vprintk_emit+0x37c/0x3e0 [ 19.078664][ T93] ? wake_up_klogd_work_func+0x90/0x90 [ 19.078666][ T93] ? __lock_release.isra.0+0x69/0x1a0 [ 19.078668][ T93] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 19.078670][ T93] ? rcu_read_lock_any_held+0x3c/0x90 [ 19.078675][ T93] _printk+0xc7/0x100 [ 19.078679][ T93] ? snapshot_read.cold+0x21/0x21 [ 19.078684][ T93] ? lock_acquire.part.0+0xd4/0x280 [ 19.078688][ T93] br_set_state+0x22f/0x410 [ 19.078691][ T93] br_init_port+0xc4/0x200 [ 19.078694][ T93] br_stp_enable_port+0x12/0x50 [ 19.078696][ T93] br_port_carrier_check+0x220/0x430 [ 19.078701][ T93] br_device_event+0x538/0x930 [ 19.078703][ T93] ? fib6_ifdown+0x870/0x870 [ 19.078706][ T93] ? packet_sendmsg_spkt+0x1350/0x1350 [ 19.078712][ T93] notifier_call_chain+0xae/0x300 [ 19.078718][ T93] netif_state_change+0x139/0x3d0 [ 19.078722][ T93] ? call_netdevice_notifiers_info+0xd0/0xd0 [ 19.078726][ T93] ? linkwatch_do_dev+0xae/0xd0 [ 19.078728][ T93] __linkwatch_run_queue+0x350/0x850 [ 19.078732][ T93] ? linkwatch_do_dev+0xd0/0xd0 [ 19.078735][ T93] ? lock_acquire.part.0+0xd4/0x280 [ 19.078739][ T93] linkwatch_event+0x7f/0xb0 [ 19.078742][ T93] ? __linkwatch_run_queue+0x850/0x850 [ 19.078746][ T93] process_one_work+0xe3e/0x1560 [ 19.078752][ T93] ? __queue_delayed_work+0x470/0x470 [ 19.078754][ T93] ? lock_acquire.part.0+0xd4/0x280 [ 19.078762][ T93] worker_thread+0x4f1/0xd60 [ 19.078768][ T93] ? rescuer_thread+0x1340/0x1340 [ 19.078770][ T93] kthread+0x367/0x460 [ 19.078772][ T93] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 19.078776][ T93] ? kthread_affine_preferred+0x4c0/0x4c0 [ 19.078779][ T93] ret_from_fork+0x474/0x6b0 [ 19.078783][ T93] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 19.078786][ T93] ? trace_x86_fpu_regs_deactivated+0x9b/0x190 [ 19.078789][ T93] ? save_fpregs_to_fpstate+0x46/0x1a0 [ 19.078791][ T93] ? __switch_to+0x5a3/0xe00 [ 19.078794][ T93] ? kthread_affine_preferred+0x4c0/0x4c0 [ 19.078797][ T93] ret_from_fork_asm+0x11/0x20 [ 19.078805][ T93] [ 19.101845][ T93] br1: port 1(eth1) entered forwarding state [ 19.129595][ T46] br1: port 2(eth3) entered blocking state [ 19.129860][ T46] br1: port 2(eth3) entered forwarding state [ 19.146398][ T217] bond0: (slave eth1): link status definitely up, 10000 Mbps full duplex [ 19.207458][ T217] bond0: (slave eth1): link status definitely up, 10000 Mbps full duplex [ 31.074311][ C0] [ 31.074323][ C0] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 31.074325][ C0] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 0, name: swapper/0 [ 31.074326][ C0] preempt_count: 104, expected: 0 [ 31.074327][ C0] RCU nest depth: 0, expected: 0 [ 31.074328][ C0] INFO: lockdep is turned off. [ 31.074329][ C0] irq event stamp: 695336 [ 31.074330][ C0] hardirqs last enabled at (695336): [] _raw_spin_unlock_irq+0x28/0x50 [ 31.074338][ C0] hardirqs last disabled at (695335): [] _raw_spin_lock_irq+0x4a/0x50 [ 31.074339][ C0] softirqs last enabled at (695320): [] handle_softirqs+0x67c/0x900 [ 31.074344][ C0] softirqs last disabled at (695333): [] __irq_exit_rcu+0x145/0x1c0 [ 31.074346][ C0] Preemption disabled at: [ 31.074346][ C0] [] schedule_preempt_disabled+0x22/0x30 [ 31.074354][ C0] CPU: 0 UID: 0 PID: 0 Comm: swapper/0 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 31.074357][ C0] Tainted: [W]=WARN [ 31.074358][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 31.074360][ C0] Call Trace: [ 31.074361][ C0] [ 31.074363][ C0] dump_stack_lvl+0x6f/0xa0 [ 31.074367][ C0] ? schedule_preempt_disabled+0x22/0x30 [ 31.074369][ C0] __might_resched.cold+0x1fe/0x2c1 [ 31.074373][ C0] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 31.074376][ C0] ? rcu_is_watching+0x16/0xd0 [ 31.074379][ C0] __kmalloc_noprof+0x443/0x760 [ 31.074383][ C0] ? __rwlock_init+0x150/0x150 [ 31.074385][ C0] ? alloc_buf.isra.0+0x4b/0x260 [ 31.074389][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 31.074390][ C0] alloc_buf.isra.0+0x4b/0x260 [ 31.074392][ C0] put_chars+0x1e1/0x2f0 [ 31.074395][ C0] ? __send_to_port+0x420/0x420 [ 31.074397][ C0] ? printk_get_next_message+0x2fe/0x7d0 [ 31.074404][ C0] ? console_prepend_replay+0x20/0x20 [ 31.074405][ C0] ? desc_read+0x219/0x2f0 [ 31.074407][ C0] hvc_console_print+0x292/0x780 [ 31.074412][ C0] ? hvc_write+0x3a0/0x3a0 [ 31.074414][ C0] ? __rwlock_init+0x150/0x150 [ 31.074415][ C0] ? rcu_is_watching+0x16/0xd0 [ 31.074416][ C0] ? rcu_is_watching+0x16/0xd0 [ 31.074417][ C0] ? lock_acquire+0x13c/0x160 [ 31.074420][ C0] console_emit_next_record+0x252/0x4f0 [ 31.074422][ C0] ? devkmsg_read+0x4e0/0x4e0 [ 31.074423][ C0] ? _prb_read_valid+0x6e0/0x6e0 [ 31.074425][ C0] ? __asan_memmove+0x3c/0x60 [ 31.074427][ C0] ? rcu_is_watching+0x16/0xd0 [ 31.074429][ C0] ? rcu_is_watching+0x16/0xd0 [ 31.074430][ C0] ? lock_acquire+0x13c/0x160 [ 31.074432][ C0] ? console_flush_one_record+0x111/0x710 [ 31.074433][ C0] console_flush_one_record+0x46f/0x710 [ 31.074435][ C0] ? console_emit_next_record+0x4f0/0x4f0 [ 31.074437][ C0] console_unlock+0xee/0x1f0 [ 31.074439][ C0] ? lock_acquire+0x13c/0x160 [ 31.074441][ C0] ? console_flush_one_record+0x710/0x710 [ 31.074442][ C0] ? rcu_is_watching+0x16/0xd0 [ 31.074443][ C0] ? lock_release+0x184/0x1f0 [ 31.074445][ C0] ? lock_acquire+0x60/0x160 [ 31.074447][ C0] ? __down_trylock_console_sem+0x5e/0xa0 [ 31.074449][ C0] ? vprintk_emit+0x320/0x3e0 [ 31.074450][ C0] vprintk_emit+0x37c/0x3e0 [ 31.074452][ C0] ? wake_up_klogd_work_func+0x90/0x90 [ 31.074453][ C0] ? rcu_is_watching+0x16/0xd0 [ 31.074455][ C0] ? lock_release+0x184/0x1f0 [ 31.074456][ C0] ? x86_64_start_kernel+0xe0/0x130 [ 31.074461][ C0] _printk+0xc7/0x100 [ 31.074464][ C0] ? snapshot_read.cold+0x21/0x21 [ 31.074465][ C0] ? arch_stack_walk+0xd7/0x130 [ 31.074469][ C0] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 31.074471][ C0] ? nbcon_cpu_emergency_enter+0x28/0x80 [ 31.074473][ C0] print_irq_inversion_bug.part.0+0x32/0xc0 [ 31.074475][ C0] mark_lock_irq+0x989/0x9c0 [ 31.074478][ C0] mark_lock+0x1d7/0xa00 [ 31.074481][ C0] mark_usage+0x42/0x170 [ 31.074483][ C0] __lock_acquire+0x388/0xc20 [ 31.074485][ C0] lock_acquire.part.0+0xd4/0x280 [ 31.074487][ C0] ? br_forward_delay_timer_expired+0x44/0x5d0 [ 31.074490][ C0] ? rcu_is_watching+0x16/0xd0 [ 31.074491][ C0] ? lock_acquire+0x13c/0x160 [ 31.074493][ C0] ? br_message_age_timer_expired+0x70/0x70 [ 31.074495][ C0] _raw_spin_lock+0x33/0x40 [ 31.074496][ C0] ? br_forward_delay_timer_expired+0x44/0x5d0 [ 31.074498][ C0] br_forward_delay_timer_expired+0x44/0x5d0 [ 31.074499][ C0] ? br_message_age_timer_expired+0x70/0x70 [ 31.074501][ C0] call_timer_fn+0x160/0x4d0 [ 31.074503][ C0] ? detach_if_pending+0x1d0/0x1d0 [ 31.074505][ C0] ? debug_object_active_state+0x430/0x430 [ 31.074508][ C0] ? find_held_lock+0x2b/0x80 [ 31.074510][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 31.074512][ C0] ? rcu_is_watching+0x16/0xd0 [ 31.074514][ C0] __run_timers+0x68f/0xaa0 [ 31.074515][ C0] ? br_message_age_timer_expired+0x70/0x70 [ 31.074517][ C0] ? __bpf_trace_itimer_expire+0x10/0x10 [ 31.074518][ C0] ? __lock_acquire+0x518/0xc20 [ 31.074521][ C0] ? __rwlock_init+0x150/0x150 [ 31.074523][ C0] run_timer_softirq+0xf0/0x160 [ 31.074524][ C0] ? __run_timers+0xaa0/0xaa0 [ 31.074526][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 31.074528][ C0] ? rcu_is_watching+0x16/0xd0 [ 31.074530][ C0] handle_softirqs+0x1d3/0x900 [ 31.074532][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 31.074534][ C0] ? _local_bh_enable+0xc0/0xc0 [ 31.074536][ C0] __irq_exit_rcu+0x145/0x1c0 [ 31.074538][ C0] irq_exit_rcu+0xe/0x30 [ 31.074540][ C0] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 31.074542][ C0] [ 31.074542][ C0] [ 31.074543][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 31.074545][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 31.074547][ C0] RIP: 0010:pv_native_safe_halt+0xf/0x10 [ 31.074549][ C0] Code: 48 8b 3d 94 12 09 02 e8 1f 00 00 00 48 2b 05 58 a3 a6 00 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa eb 07 0f 00 2d 13 56 1b 00 fb f4 0f 1f 40 d6 48 83 ec 20 8b 17 49 89 f8 83 e2 fe 41 89 d2 0f 01 [ 31.074551][ C0] RSP: 0018:ffffffffa0607cf8 EFLAGS: 00000296 [ 31.074554][ C0] RAX: 00000000000a9c23 RBX: ffffffffa061c600 RCX: ffffffff9d4fa307 [ 31.074555][ C0] RDX: ffffffffa061c600 RSI: ffffffffa04a7f94 RDI: ffffffff9fe8f560 [ 31.074556][ C0] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 31.074557][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: 1ffffffff40c0fa2 [ 31.074558][ C0] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000014770 [ 31.074559][ C0] ? cpuidle_idle_call.constprop.0+0x237/0x410 [ 31.074563][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 31.074564][ C0] default_idle+0x9/0x10 [ 31.074566][ C0] default_idle_call+0x6e/0xb0 [ 31.074568][ C0] cpuidle_idle_call.constprop.0+0x237/0x410 [ 31.074570][ C0] ? arch_cpu_idle_exit+0x40/0x40 [ 31.074571][ C0] ? mark_tsc_async_resets+0x30/0x30 [ 31.074574][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 31.074576][ C0] ? rcu_is_watching+0x16/0xd0 [ 31.074577][ C0] do_idle+0xd8/0x190 [ 31.074579][ C0] cpu_startup_entry+0x53/0x70 [ 31.074581][ C0] rest_init+0x279/0x280 [ 31.074583][ C0] ? __cpuidle_text_end+0x3b/0x3b [ 31.074586][ C0] ? rest_init+0x280/0x280 [ 31.074587][ C0] ? acpi_hw_set_mode+0x4a0/0x4a0 [ 31.074591][ C0] ? cpus_read_unlock+0x4f/0xc0 [ 31.074593][ C0] ? acpi_enable+0x1e4/0x330 [ 31.074595][ C0] start_kernel+0x3af/0x3b0 [ 31.074596][ C0] x86_64_start_reservations+0x24/0x30 [ 31.074598][ C0] x86_64_start_kernel+0x12b/0x130 [ 31.074600][ C0] common_startup_64+0x13e/0x148 [ 31.074604][ C0] [ 31.099039][ C0] ======================================================== [ 31.099291][ C0] WARNING: possible irq lock inversion dependency detected [ 31.099504][ C0] 7.2.0-virtme #1 Tainted: G W [ 31.099727][ C0] -------------------------------------------------------- [ 31.099982][ C0] swapper/0/0 just changed the state of lock: [ 31.100156][ C0] ff1100000c6d2e58 (&br->lock){+.-.}-{3:3}, at: br_forward_delay_timer_expired+0x44/0x5d0 [ 31.100456][ C0] but this lock took another, SOFTIRQ-unsafe lock in the past: [ 31.100710][ C0] (fs_reclaim){+.+.}-{0:0} [ 31.100713][ C0] [ 31.100713][ C0] [ 31.100713][ C0] and interrupts could create inverse lock ordering between them. [ 31.100713][ C0] [ 31.101317][ C0] [ 31.101317][ C0] other info that might help us debug this: [ 31.101577][ C0] Chain exists of: [ 31.101577][ C0] &br->lock --> console_owner --> fs_reclaim [ 31.101577][ C0] [ 31.101941][ C0] Possible interrupt unsafe locking scenario: [ 31.101941][ C0] [ 31.102198][ C0] CPU0 CPU1 [ 31.102338][ C0] ---- ---- [ 31.102529][ C0] lock(fs_reclaim); [ 31.102636][ C0] local_irq_disable(); [ 31.102857][ C0] lock(&br->lock); [ 31.103033][ C0] lock(console_owner); [ 31.103259][ C0] [ 31.103366][ C0] lock(&br->lock); [ 31.103526][ C0] [ 31.103526][ C0] *** DEADLOCK *** [ 31.103526][ C0] [ 31.103730][ C0] locks held by swapper/0/0: 1, last CPU#0: [ 31.103952][ C0] #0: ffa0000000007c90 ((&p->forward_delay_timer)){+.-.}-{0:0}, at: call_timer_fn+0x110/0x4d0 [ 31.104284][ C0] [ 31.104284][ C0] the shortest dependencies between 2nd lock and 1st lock: [ 31.104579][ C0] -> (fs_reclaim){+.+.}-{0:0} { [ 31.104724][ C0] HARDIRQ-ON-W at: [ 31.104881][ C0] __lock_acquire+0x388/0xc20 [ 31.105060][ C0] lock_acquire.part.0+0xd4/0x280 [ 31.105286][ C0] fs_reclaim_acquire+0xd5/0x120 [ 31.105518][ C0] __kmalloc_cache_noprof+0x6e/0x620 [ 31.105728][ C0] kthread_create_worker_on_node+0xea/0x210 [ 31.105988][ C0] workqueue_init+0x2a/0x680 [ 31.106216][ C0] kernel_init_freeable+0x2fe/0x630 [ 31.106431][ C0] kernel_init+0x21/0x150 [ 31.106658][ C0] ret_from_fork+0x474/0x6b0 [ 31.106886][ C0] ret_from_fork_asm+0x11/0x20 [ 31.107063][ C0] SOFTIRQ-ON-W at: [ 31.107218][ C0] __lock_acquire+0x388/0xc20 [ 31.107395][ C0] lock_acquire.part.0+0xd4/0x280 [ 31.107626][ C0] fs_reclaim_acquire+0xd5/0x120 [ 31.107850][ C0] __kmalloc_cache_noprof+0x6e/0x620 [ 31.108061][ C0] kthread_create_worker_on_node+0xea/0x210 [ 31.108318][ C0] workqueue_init+0x2a/0x680 [ 31.108549][ C0] kernel_init_freeable+0x2fe/0x630 [ 31.108760][ C0] kernel_init+0x21/0x150 [ 31.108984][ C0] ret_from_fork+0x474/0x6b0 [ 31.109209][ C0] ret_from_fork_asm+0x11/0x20 [ 31.109385][ C0] INITIAL USE at: [ 31.109542][ C0] __lock_acquire+0x388/0xc20 [ 31.109718][ C0] lock_acquire.part.0+0xd4/0x280 [ 31.109943][ C0] fs_reclaim_acquire+0xd5/0x120 [ 31.110167][ C0] __kmalloc_cache_noprof+0x6e/0x620 [ 31.110378][ C0] kthread_create_worker_on_node+0xea/0x210 [ 31.110645][ C0] workqueue_init+0x2a/0x680 [ 31.110872][ C0] kernel_init_freeable+0x2fe/0x630 [ 31.111047][ C0] kernel_init+0x21/0x150 [ 31.111275][ C0] ret_from_fork+0x474/0x6b0 [ 31.111505][ C0] ret_from_fork_asm+0x11/0x20 [ 31.111679][ C0] } [ 31.111752][ C0] ... key at: [] __fs_reclaim_map+0x0/0xbe0 [ 31.112014][ C0] ... acquired at: [ 31.112169][ C0] __lock_acquire+0x518/0xc20 [ 31.112311][ C0] lock_acquire.part.0+0xd4/0x280 [ 31.112504][ C0] fs_reclaim_acquire+0xd5/0x120 [ 31.112645][ C0] __kmalloc_noprof+0xd3/0x760 [ 31.112833][ C0] alloc_buf.isra.0+0x4b/0x260 [ 31.112974][ C0] put_chars+0x1e1/0x2f0 [ 31.113164][ C0] hvc_console_print+0x292/0x780 [ 31.113305][ C0] console_emit_next_record+0x252/0x4f0 [ 31.113496][ C0] console_flush_one_record+0x46f/0x710 [ 31.113636][ C0] console_unlock+0xee/0x1f0 [ 31.113826][ C0] vprintk_emit+0x37c/0x3e0 [ 31.113965][ C0] _printk+0xc7/0x100 [ 31.114070][ C0] i8042_pnp_init+0xf7/0x3c0 [ 31.114261][ C0] i8042_platform_init+0x3f9/0x460 [ 31.114404][ C0] i8042_init+0x45/0x130 [ 31.114592][ C0] do_one_initcall+0x124/0x4f0 [ 31.114733][ C0] kernel_init_freeable+0x596/0x630 [ 31.114920][ C0] kernel_init+0x21/0x150 [ 31.115059][ C0] ret_from_fork+0x474/0x6b0 [ 31.115248][ C0] ret_from_fork_asm+0x11/0x20 [ 31.115388][ C0] [ 31.115515][ C0] -> (console_owner){....}-{0:0} { [ 31.115657][ C0] INITIAL USE at: [ 31.115812][ C0] } [ 31.115882][ C0] ... key at: [] console_owner_dep_map+0x0/0x60 [ 31.116142][ C0] ... acquired at: [ 31.116246][ C0] __lock_acquire+0x518/0xc20 [ 31.116388][ C0] lock_acquire.part.0+0xd4/0x280 [ 31.116582][ C0] console_lock_spinning_enable+0x5c/0x60 [ 31.116804][ C0] console_emit_next_record+0x1f4/0x4f0 [ 31.116942][ C0] console_flush_one_record+0x46f/0x710 [ 31.117130][ C0] console_unlock+0xee/0x1f0 [ 31.117270][ C0] vprintk_emit+0x37c/0x3e0 [ 31.117462][ C0] _printk+0xc7/0x100 [ 31.117569][ C0] br_set_state+0x22f/0x410 [ 31.117711][ C0] br_init_port+0xc4/0x200 [ 31.117898][ C0] br_stp_enable_bridge+0x1fc/0x340 [ 31.118037][ C0] br_dev_open+0x94/0x120 [ 31.118226][ C0] __dev_open+0x322/0x7a0 [ 31.118368][ C0] __dev_change_flags+0x4a4/0x6d0 [ 31.118558][ C0] netif_change_flags+0x87/0x190 [ 31.118698][ C0] do_setlink.isra.0+0x1d25/0x2a60 [ 31.118887][ C0] rtnl_newlink+0x9f1/0x11b0 [ 31.119027][ C0] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 31.119214][ C0] netlink_rcv_skb+0x14e/0x3a0 [ 31.119356][ C0] netlink_unicast+0x486/0x750 [ 31.119548][ C0] netlink_sendmsg+0x735/0xc60 [ 31.119686][ C0] ____sys_sendmsg+0x415/0x880 [ 31.119875][ C0] ___sys_sendmsg+0x14e/0x1d0 [ 31.120013][ C0] __sys_sendmsg+0x12c/0x1d0 [ 31.120203][ C0] do_syscall_64+0xff/0x530 [ 31.120343][ C0] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 31.120570][ C0] [ 31.120639][ C0] -> (&br->lock){+.-.}-{3:3} { [ 31.120829][ C0] HARDIRQ-ON-W at: [ 31.120933][ C0] __lock_acquire+0x388/0xc20 [ 31.121158][ C0] lock_acquire.part.0+0xd4/0x280 [ 31.121337][ C0] _raw_spin_lock_bh+0x38/0x50 [ 31.121568][ C0] br_add_if+0x8a8/0x1360 [ 31.121791][ C0] do_set_master+0x3b2/0x780 [ 31.121967][ C0] do_setlink.isra.0+0x9ec/0x2a60 [ 31.122192][ C0] rtnl_newlink+0x9f1/0x11b0 [ 31.122419][ C0] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 31.122598][ C0] netlink_rcv_skb+0x14e/0x3a0 [ 31.122822][ C0] netlink_unicast+0x486/0x750 [ 31.122996][ C0] netlink_sendmsg+0x735/0xc60 [ 31.123222][ C0] ____sys_sendmsg+0x415/0x880 [ 31.123452][ C0] ___sys_sendmsg+0x14e/0x1d0 [ 31.123630][ C0] __sys_sendmsg+0x12c/0x1d0 [ 31.123853][ C0] do_syscall_64+0xff/0x530 [ 31.124080][ C0] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 31.124290][ C0] IN-SOFTIRQ-W at: [ 31.124448][ C0] __lock_acquire+0x388/0xc20 [ 31.124626][ C0] lock_acquire.part.0+0xd4/0x280 [ 31.124853][ C0] _raw_spin_lock+0x33/0x40 [ 31.125077][ C0] br_forward_delay_timer_expired+0x44/0x5d0 [ 31.125291][ C0] call_timer_fn+0x160/0x4d0 [ 31.125519][ C0] __run_timers+0x68f/0xaa0 [ 31.125741][ C0] run_timer_softirq+0xf0/0x160 [ 31.125917][ C0] handle_softirqs+0x1d3/0x900 [ 31.126142][ C0] __irq_exit_rcu+0x145/0x1c0 [ 31.126323][ C0] irq_exit_rcu+0xe/0x30 [ 31.126553][ C0] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 31.126812][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 31.127071][ C0] pv_native_safe_halt+0xf/0x10 [ 31.127247][ C0] default_idle+0x9/0x10 [ 31.127477][ C0] default_idle_call+0x6e/0xb0 [ 31.127656][ C0] cpuidle_idle_call.constprop.0+0x237/0x410 [ 31.127916][ C0] do_idle+0xd8/0x190 [ 31.128106][ C0] cpu_startup_entry+0x53/0x70 [ 31.128280][ C0] rest_init+0x279/0x280 [ 31.128512][ C0] start_kernel+0x3af/0x3b0 [ 31.128739][ C0] x86_64_start_reservations+0x24/0x30 [ 31.128918][ C0] x86_64_start_kernel+0x12b/0x130 [ 31.129143][ C0] common_startup_64+0x13e/0x148 [ 31.129320][ C0] INITIAL USE at: [ 31.129480][ C0] __lock_acquire+0x388/0xc20 [ 31.129655][ C0] lock_acquire.part.0+0xd4/0x280 [ 31.129883][ C0] _raw_spin_lock_bh+0x38/0x50 [ 31.130108][ C0] br_add_if+0x8a8/0x1360 [ 31.130283][ C0] do_set_master+0x3b2/0x780 [ 31.130514][ C0] do_setlink.isra.0+0x9ec/0x2a60 [ 31.130741][ C0] rtnl_newlink+0x9f1/0x11b0 [ 31.130917][ C0] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 31.131143][ C0] netlink_rcv_skb+0x14e/0x3a0 [ 31.131320][ C0] netlink_unicast+0x486/0x750 [ 31.131548][ C0] netlink_sendmsg+0x735/0xc60 [ 31.131773][ C0] ____sys_sendmsg+0x415/0x880 [ 31.131949][ C0] ___sys_sendmsg+0x14e/0x1d0 [ 31.132175][ C0] __sys_sendmsg+0x12c/0x1d0 [ 31.132406][ C0] do_syscall_64+0xff/0x530 [ 31.132582][ C0] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 31.132842][ C0] } [ 31.132912][ C0] ... key at: [] __key.7+0x0/0x40 [ 31.133134][ C0] ... acquired at: [ 31.133239][ C0] mark_lock+0x1d7/0xa00 [ 31.133432][ C0] mark_usage+0x42/0x170 [ 31.133574][ C0] __lock_acquire+0x388/0xc20 [ 31.133761][ C0] lock_acquire.part.0+0xd4/0x280 [ 31.133901][ C0] _raw_spin_lock+0x33/0x40 [ 31.134088][ C0] br_forward_delay_timer_expired+0x44/0x5d0 [ 31.134260][ C0] call_timer_fn+0x160/0x4d0 [ 31.134451][ C0] __run_timers+0x68f/0xaa0 [ 31.134591][ C0] run_timer_softirq+0xf0/0x160 [ 31.134779][ C0] handle_softirqs+0x1d3/0x900 [ 31.134920][ C0] __irq_exit_rcu+0x145/0x1c0 [ 31.135107][ C0] irq_exit_rcu+0xe/0x30 [ 31.135248][ C0] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 31.135473][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 31.135697][ C0] pv_native_safe_halt+0xf/0x10 [ 31.135839][ C0] default_idle+0x9/0x10 [ 31.136027][ C0] default_idle_call+0x6e/0xb0 [ 31.136168][ C0] cpuidle_idle_call.constprop.0+0x237/0x410 [ 31.136396][ C0] do_idle+0xd8/0x190 [ 31.136506][ C0] cpu_startup_entry+0x53/0x70 [ 31.136698][ C0] rest_init+0x279/0x280 [ 31.136838][ C0] start_kernel+0x3af/0x3b0 [ 31.137024][ C0] x86_64_start_reservations+0x24/0x30 [ 31.137164][ C0] x86_64_start_kernel+0x12b/0x130 [ 31.137304][ C0] common_startup_64+0x13e/0x148 [ 31.137447][ C0] [ 31.137517][ C0] [ 31.137517][ C0] stack backtrace: [ 31.137742][ C0] CPU: 0 UID: 0 PID: 0 Comm: swapper/0 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 31.137744][ C0] Tainted: [W]=WARN [ 31.137745][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 31.137746][ C0] Call Trace: [ 31.137747][ C0] [ 31.137748][ C0] dump_stack_lvl+0x6f/0xa0 [ 31.137751][ C0] print_irq_inversion_bug.part.0.cold+0xe6/0x143 [ 31.137753][ C0] mark_lock_irq+0x989/0x9c0 [ 31.137756][ C0] mark_lock+0x1d7/0xa00 [ 31.137758][ C0] mark_usage+0x42/0x170 [ 31.137760][ C0] __lock_acquire+0x388/0xc20 [ 31.137763][ C0] lock_acquire.part.0+0xd4/0x280 [ 31.137765][ C0] ? br_forward_delay_timer_expired+0x44/0x5d0 [ 31.137767][ C0] ? rcu_is_watching+0x16/0xd0 [ 31.137768][ C0] ? lock_acquire+0x13c/0x160 [ 31.137770][ C0] ? br_message_age_timer_expired+0x70/0x70 [ 31.137772][ C0] _raw_spin_lock+0x33/0x40 [ 31.137773][ C0] ? br_forward_delay_timer_expired+0x44/0x5d0 [ 31.137775][ C0] br_forward_delay_timer_expired+0x44/0x5d0 [ 31.137776][ C0] ? br_message_age_timer_expired+0x70/0x70 [ 31.137778][ C0] call_timer_fn+0x160/0x4d0 [ 31.137780][ C0] ? detach_if_pending+0x1d0/0x1d0 [ 31.137781][ C0] ? debug_object_active_state+0x430/0x430 [ 31.137784][ C0] ? find_held_lock+0x2b/0x80 [ 31.137785][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 31.137787][ C0] ? rcu_is_watching+0x16/0xd0 [ 31.137789][ C0] __run_timers+0x68f/0xaa0 [ 31.137790][ C0] ? br_message_age_timer_expired+0x70/0x70 [ 31.137793][ C0] ? __bpf_trace_itimer_expire+0x10/0x10 [ 31.137794][ C0] ? __lock_acquire+0x518/0xc20 [ 31.137797][ C0] ? __rwlock_init+0x150/0x150 [ 31.137798][ C0] run_timer_softirq+0xf0/0x160 [ 31.137800][ C0] ? __run_timers+0xaa0/0xaa0 [ 31.137801][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 31.137803][ C0] ? rcu_is_watching+0x16/0xd0 [ 31.137805][ C0] handle_softirqs+0x1d3/0x900 [ 31.137807][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 31.137809][ C0] ? _local_bh_enable+0xc0/0xc0 [ 31.137811][ C0] __irq_exit_rcu+0x145/0x1c0 [ 31.137813][ C0] irq_exit_rcu+0xe/0x30 [ 31.137814][ C0] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 31.137816][ C0] [ 31.137817][ C0] [ 31.137817][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 31.137819][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 31.137821][ C0] RIP: 0010:pv_native_safe_halt+0xf/0x10 [ 31.137822][ C0] Code: 48 8b 3d 94 12 09 02 e8 1f 00 00 00 48 2b 05 58 a3 a6 00 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa eb 07 0f 00 2d 13 56 1b 00 fb f4 0f 1f 40 d6 48 83 ec 20 8b 17 49 89 f8 83 e2 fe 41 89 d2 0f 01 [ 31.137824][ C0] RSP: 0018:ffffffffa0607cf8 EFLAGS: 00000296 [ 31.137825][ C0] RAX: 00000000000a9c23 RBX: ffffffffa061c600 RCX: ffffffff9d4fa307 [ 31.137826][ C0] RDX: ffffffffa061c600 RSI: ffffffffa04a7f94 RDI: ffffffff9fe8f560 [ 31.137827][ C0] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 31.137828][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: 1ffffffff40c0fa2 [ 31.137829][ C0] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000014770 [ 31.137830][ C0] ? cpuidle_idle_call.constprop.0+0x237/0x410 [ 31.137832][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 31.137834][ C0] default_idle+0x9/0x10 [ 31.137835][ C0] default_idle_call+0x6e/0xb0 [ 31.137837][ C0] cpuidle_idle_call.constprop.0+0x237/0x410 [ 31.137839][ C0] ? arch_cpu_idle_exit+0x40/0x40 [ 31.137841][ C0] ? mark_tsc_async_resets+0x30/0x30 [ 31.137843][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 31.137844][ C0] ? rcu_is_watching+0x16/0xd0 [ 31.137846][ C0] do_idle+0xd8/0x190 [ 31.137847][ C0] cpu_startup_entry+0x53/0x70 [ 31.137849][ C0] rest_init+0x279/0x280 [ 31.137851][ C0] ? __cpuidle_text_end+0x3b/0x3b [ 31.137854][ C0] ? rest_init+0x280/0x280 [ 31.137855][ C0] ? acpi_hw_set_mode+0x4a0/0x4a0 [ 31.137858][ C0] ? cpus_read_unlock+0x4f/0xc0 [ 31.137860][ C0] ? acpi_enable+0x1e4/0x330 [ 31.137861][ C0] start_kernel+0x3af/0x3b0 [ 31.137863][ C0] x86_64_start_reservations+0x24/0x30 [ 31.137865][ C0] x86_64_start_kernel+0x12b/0x130 [ 31.137867][ C0] common_startup_64+0x13e/0x148 [ 31.137870][ C0] [ 63.759617][ T46] br0: port 1(eth0) entered disabled state [ 63.759631][ T46] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 63.759634][ T46] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 46, name: kworker/u17:1 [ 63.759635][ T46] preempt_count: 202, expected: 0 [ 63.759636][ T46] RCU nest depth: 0, expected: 0 [ 63.759637][ T46] INFO: lockdep is turned off. [ 63.759638][ T46] irq event stamp: 90066 [ 63.759639][ T46] hardirqs last enabled at (90065): [] _raw_spin_unlock_irq+0x28/0x50 [ 63.759647][ T46] hardirqs last disabled at (90066): [] __schedule+0x1246/0x20e0 [ 63.759651][ T46] softirqs last enabled at (81498): [] handle_softirqs+0x67c/0x900 [ 63.759655][ T46] softirqs last disabled at (80549): [] __irq_exit_rcu+0x145/0x1c0 [ 63.759657][ T46] Preemption disabled at: [ 63.759658][ T46] [<0000000000000000>] 0x0 [ 63.759665][ T46] CPU: 2 UID: 0 PID: 46 Comm: kworker/u17:1 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 63.759668][ T46] Tainted: [W]=WARN [ 63.759669][ T46] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 63.759671][ T46] Workqueue: events_unbound linkwatch_event [ 63.759678][ T46] Call Trace: [ 63.759679][ T46] [ 63.759681][ T46] dump_stack_lvl+0x6f/0xa0 [ 63.759686][ T46] __might_resched.cold+0x1fe/0x2c1 [ 63.759689][ T46] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 63.759692][ T46] ? rcu_is_watching+0x16/0xd0 [ 63.759696][ T46] __kmalloc_noprof+0x443/0x760 [ 63.759699][ T46] ? __rwlock_init+0x150/0x150 [ 63.759701][ T46] ? alloc_buf.isra.0+0x4b/0x260 [ 63.759706][ T46] ? do_raw_spin_unlock+0x59/0x250 [ 63.759707][ T46] alloc_buf.isra.0+0x4b/0x260 [ 63.759709][ T46] put_chars+0x1e1/0x2f0 [ 63.759712][ T46] ? printk_get_next_message+0x2fe/0x7d0 [ 63.759714][ T46] ? __send_to_port+0x420/0x420 [ 63.759716][ T46] ? desc_read+0x2f0/0x2f0 [ 63.759718][ T46] ? desc_read+0x219/0x2f0 [ 63.759720][ T46] hvc_console_print+0x292/0x780 [ 63.759725][ T46] ? hvc_write+0x3a0/0x3a0 [ 63.759727][ T46] ? rcu_is_watching+0x16/0xd0 [ 63.759728][ T46] ? lock_acquire+0x13c/0x160 [ 63.759731][ T46] console_emit_next_record+0x252/0x4f0 [ 63.759733][ T46] ? devkmsg_read+0x4e0/0x4e0 [ 63.759734][ T46] ? _prb_read_valid+0x6e0/0x6e0 [ 63.759736][ T46] ? __asan_memmove+0x3c/0x60 [ 63.759739][ T46] ? rcu_is_watching+0x16/0xd0 [ 63.759740][ T46] ? rcu_is_watching+0x16/0xd0 [ 63.759741][ T46] ? rcu_is_watching+0x16/0xd0 [ 63.759743][ T46] ? lock_acquire+0x13c/0x160 [ 63.759745][ T46] ? console_flush_one_record+0x111/0x710 [ 63.759746][ T46] console_flush_one_record+0x46f/0x710 [ 63.759748][ T46] ? console_emit_next_record+0x4f0/0x4f0 [ 63.759750][ T46] console_unlock+0xee/0x1f0 [ 63.759752][ T46] ? lock_acquire+0x13c/0x160 [ 63.759753][ T46] ? console_flush_one_record+0x710/0x710 [ 63.759754][ T46] ? rcu_is_watching+0x16/0xd0 [ 63.759755][ T46] ? lock_release+0x184/0x1f0 [ 63.759757][ T46] ? lock_acquire+0x60/0x160 [ 63.759759][ T46] ? sync_exp_reset_tree_hotplug+0x3a0/0x3f0 [ 63.759760][ T46] ? __down_trylock_console_sem+0x5e/0xa0 [ 63.759763][ T46] ? vprintk_emit+0x320/0x3e0 [ 63.759764][ T46] vprintk_emit+0x37c/0x3e0 [ 63.759766][ T46] ? wake_up_klogd_work_func+0x90/0x90 [ 63.759768][ T46] ? do_raw_write_lock+0x128/0x270 [ 63.759769][ T46] ? do_raw_read_unlock+0x70/0x70 [ 63.759770][ T46] ? rcu_is_watching+0x16/0xd0 [ 63.759772][ T46] _printk+0xc7/0x100 [ 63.759775][ T46] ? snapshot_read.cold+0x21/0x21 [ 63.759777][ T46] ? fib6_info_destroy_rcu+0x190/0x190 [ 63.759779][ T46] ? rcu_is_watching+0x16/0xd0 [ 63.759781][ T46] br_set_state+0x22f/0x410 [ 63.759784][ T46] br_stp_disable_port+0x11f/0x390 [ 63.759786][ T46] br_port_carrier_check+0x365/0x430 [ 63.759789][ T46] br_device_event+0x538/0x930 [ 63.759792][ T46] ? packet_sendmsg_spkt+0x1350/0x1350 [ 63.759794][ T46] ? addrconf_notify+0x500/0xf30 [ 63.759797][ T46] notifier_call_chain+0xae/0x300 [ 63.759800][ T46] netif_state_change+0x139/0x3d0 [ 63.759803][ T46] ? dev_deactivate+0xc1/0x210 [ 63.759806][ T46] ? call_netdevice_notifiers_info+0xd0/0xd0 [ 63.759808][ T46] ? rfc2863_policy+0x1a0/0x310 [ 63.759810][ T46] ? linkwatch_do_dev+0x9c/0xd0 [ 63.759812][ T46] __linkwatch_run_queue+0x350/0x850 [ 63.759814][ T46] ? linkwatch_do_dev+0xd0/0xd0 [ 63.759816][ T46] ? debug_object_active_state+0x430/0x430 [ 63.759819][ T46] linkwatch_event+0x7f/0xb0 [ 63.759821][ T46] ? __linkwatch_run_queue+0x850/0x850 [ 63.759823][ T46] process_one_work+0xe3e/0x1560 [ 63.759827][ T46] ? __queue_delayed_work+0x470/0x470 [ 63.759828][ T46] ? find_held_lock+0x2b/0x80 [ 63.759830][ T46] ? __rwlock_init+0x150/0x150 [ 63.759832][ T46] worker_thread+0x4f1/0xd60 [ 63.759834][ T46] ? rescuer_thread+0x1340/0x1340 [ 63.759836][ T46] kthread+0x367/0x460 [ 63.759838][ T46] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 63.759841][ T46] ? kthread_affine_preferred+0x4c0/0x4c0 [ 63.759843][ T46] ret_from_fork+0x474/0x6b0 [ 63.759846][ T46] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 63.759848][ T46] ? __switch_to+0x5a3/0xe00 [ 63.759851][ T46] ? kthread_affine_preferred+0x4c0/0x4c0 [ 63.759853][ T46] ret_from_fork_asm+0x11/0x20 [ 63.759857][ T46] [ 63.779418][ T217] bond0: (slave eth0): link status definitely down, disabling slave [ 63.779712][ T217] bond0: active interface up! [ 63.796814][ T384] br0: port 2(eth2) entered disabled state [ 63.827441][ T217] bond0: (slave eth0): link status definitely down, disabling slave [ 63.827728][ T217] bond0: active interface up! [ 64.927178][ T217] bond0: (slave eth1): link status definitely down, disabling slave [ 64.927189][ T217] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 64.927192][ T217] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 217, name: kworker/u16:2 [ 64.927193][ T217] preempt_count: 1, expected: 0 [ 64.927194][ T217] RCU nest depth: 0, expected: 0 [ 64.927195][ T217] INFO: lockdep is turned off. [ 64.927196][ T217] irq event stamp: 54806 [ 64.927197][ T217] hardirqs last enabled at (54805): [] _raw_spin_unlock_irq+0x28/0x50 [ 64.927204][ T217] hardirqs last disabled at (54806): [] __schedule+0x1246/0x20e0 [ 64.927208][ T217] softirqs last enabled at (54792): [] bond_3ad_state_machine_handler+0xd60/0x1f00 [ 64.927211][ T217] softirqs last disabled at (54790): [] bond_3ad_state_machine_handler+0xd2/0x1f00 [ 64.927214][ T217] Preemption disabled at: [ 64.927214][ T217] [] vprintk_emit+0x31b/0x3e0 [ 64.927222][ T217] CPU: 1 UID: 0 PID: 217 Comm: kworker/u16:2 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 64.927225][ T217] Tainted: [W]=WARN [ 64.927226][ T217] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 64.927228][ T217] Workqueue: bond0 bond_mii_monitor [ 64.927232][ T217] Call Trace: [ 64.927233][ T217] [ 64.927235][ T217] dump_stack_lvl+0x6f/0xa0 [ 64.927239][ T217] ? vprintk_emit+0x31b/0x3e0 [ 64.927241][ T217] __might_resched.cold+0x1fe/0x2c1 [ 64.927245][ T217] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 64.927247][ T217] ? rcu_is_watching+0x16/0xd0 [ 64.927250][ T217] __kmalloc_noprof+0x443/0x760 [ 64.927254][ T217] ? __rwlock_init+0x150/0x150 [ 64.927256][ T217] ? alloc_buf.isra.0+0x4b/0x260 [ 64.927260][ T217] ? do_raw_spin_unlock+0x59/0x250 [ 64.927261][ T217] alloc_buf.isra.0+0x4b/0x260 [ 64.927264][ T217] put_chars+0x1e1/0x2f0 [ 64.927266][ T217] ? __send_to_port+0x420/0x420 [ 64.927268][ T217] ? printk_get_next_message+0x2fe/0x7d0 [ 64.927269][ T217] ? console_prepend_replay+0x20/0x20 [ 64.927271][ T217] ? desc_read+0x219/0x2f0 [ 64.927273][ T217] hvc_console_print+0x292/0x780 [ 64.927277][ T217] ? hvc_write+0x3a0/0x3a0 [ 64.927283][ T217] ? __rwlock_init+0x150/0x150 [ 64.927284][ T217] ? rcu_is_watching+0x16/0xd0 [ 64.927286][ T217] ? rcu_is_watching+0x16/0xd0 [ 64.927287][ T217] ? lock_acquire+0x13c/0x160 [ 64.927290][ T217] console_emit_next_record+0x252/0x4f0 [ 64.927292][ T217] ? devkmsg_read+0x4e0/0x4e0 [ 64.927293][ T217] ? _prb_read_valid+0x6e0/0x6e0 [ 64.927295][ T217] ? __asan_memmove+0x3c/0x60 [ 64.927297][ T217] ? rcu_is_watching+0x16/0xd0 [ 64.927298][ T217] ? rcu_is_watching+0x16/0xd0 [ 64.927300][ T217] ? rcu_is_watching+0x16/0xd0 [ 64.927301][ T217] ? lock_acquire+0x13c/0x160 [ 64.927303][ T217] ? console_flush_one_record+0x111/0x710 [ 64.927304][ T217] console_flush_one_record+0x46f/0x710 [ 64.927306][ T217] ? console_emit_next_record+0x4f0/0x4f0 [ 64.927308][ T217] console_unlock+0xee/0x1f0 [ 64.927309][ T217] ? lock_acquire+0x13c/0x160 [ 64.927311][ T217] ? console_flush_one_record+0x710/0x710 [ 64.927312][ T217] ? rcu_is_watching+0x16/0xd0 [ 64.927313][ T217] ? lock_release+0x184/0x1f0 [ 64.927315][ T217] ? lock_acquire+0x60/0x160 [ 64.927316][ T217] ? sync_exp_reset_tree_hotplug+0x3a0/0x3f0 [ 64.927318][ T217] ? __down_trylock_console_sem+0x5e/0xa0 [ 64.927320][ T217] ? vprintk_emit+0x320/0x3e0 [ 64.927322][ T217] vprintk_emit+0x37c/0x3e0 [ 64.927324][ T217] ? wake_up_klogd_work_func+0x90/0x90 [ 64.927325][ T217] ? rcu_is_watching+0x16/0xd0 [ 64.927326][ T217] ? lock_acquire+0x13c/0x160 [ 64.927328][ T217] ? rcu_is_watching+0x16/0xd0 [ 64.927330][ T217] _printk+0xc7/0x100 [ 64.927332][ T217] ? snapshot_read.cold+0x21/0x21 [ 64.927334][ T217] ? bond_slave_netdev_event.isra.0+0xaa/0x820 [ 64.927336][ T217] ? failover_register+0xa0/0xa0 [ 64.927339][ T217] ? netdev_name+0x43/0x60 [ 64.927342][ T217] ? __netdev_printk+0x17f/0x1d0 [ 64.927343][ T217] netdev_info+0xe2/0x116 [ 64.927345][ T217] ? netdev_notice+0x120/0x120 [ 64.927347][ T217] ? netdev_offload_xstats_get+0x1d0/0x1d0 [ 64.927349][ T217] ? rcu_is_watching+0x16/0xd0 [ 64.927350][ T217] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 64.927354][ T217] ? trace_irq_enable.constprop.0+0x30/0x160 [ 64.927355][ T217] bond_miimon_commit.cold+0x159/0x54f [ 64.927359][ T217] ? bond_arp_monitor+0x90/0x90 [ 64.927360][ T217] ? wait_for_completion_io+0x330/0x400 [ 64.927362][ T217] ? rcu_is_watching+0x16/0xd0 [ 64.927363][ T217] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 64.927364][ T217] ? lock_acquire+0x13c/0x160 [ 64.927366][ T217] ? rcu_is_watching+0x16/0xd0 [ 64.927368][ T217] bond_mii_monitor+0x3d5/0x650 [ 64.927369][ T217] ? rcu_is_watching+0x16/0xd0 [ 64.927371][ T217] ? bond_miimon_commit+0x1260/0x1260 [ 64.927372][ T217] ? rcu_is_watching+0x16/0xd0 [ 64.927373][ T217] ? lock_acquire+0x13c/0x160 [ 64.927375][ T217] ? rcu_is_watching+0x16/0xd0 [ 64.927376][ T217] ? process_one_work+0xe16/0x1560 [ 64.927378][ T217] process_one_work+0xe3e/0x1560 [ 64.927381][ T217] ? __queue_delayed_work+0x470/0x470 [ 64.927382][ T217] ? find_held_lock+0x2b/0x80 [ 64.927384][ T217] ? __rwlock_init+0x150/0x150 [ 64.927386][ T217] worker_thread+0x4f1/0xd60 [ 64.927388][ T217] ? rescuer_thread+0x1340/0x1340 [ 64.927389][ T217] ? __kthread_parkme+0xbd/0x210 [ 64.927391][ T217] ? rescuer_thread+0x1340/0x1340 [ 64.927393][ T217] ? rescuer_thread+0x1340/0x1340 [ 64.927394][ T217] kthread+0x367/0x460 [ 64.927396][ T217] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 64.927397][ T217] ? kthread_affine_preferred+0x4c0/0x4c0 [ 64.927399][ T217] ret_from_fork+0x474/0x6b0 [ 64.927403][ T217] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 64.927405][ T217] ? __switch_to+0x5a3/0xe00 [ 64.927407][ T217] ? kthread_affine_preferred+0x4c0/0x4c0 [ 64.927409][ T217] ret_from_fork_asm+0x11/0x20 [ 64.927413][ T217] [ 64.939085][ T217] bond0: now running without any active interface! [ 64.948230][ T392] br1: port 2(eth3) entered disabled state [ 64.970431][ T217] bond0: (slave eth1): link status definitely down, disabling slave [ 64.970659][ T217] bond0: now running without any active interface! [ 65.827302][ T58] br1: port 1(eth1) entered disabled state [ 66.056775][ T38] br0: port 1(eth0) entered blocking state [ 66.056784][ T38] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 66.056786][ T38] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 38, name: kworker/u19:0 [ 66.056788][ T38] preempt_count: 202, expected: 0 [ 66.056789][ T38] RCU nest depth: 0, expected: 0 [ 66.056789][ T38] INFO: lockdep is turned off. [ 66.056790][ T38] irq event stamp: 102636 [ 66.056791][ T38] hardirqs last enabled at (102635): [] _raw_spin_unlock_irq+0x28/0x50 [ 66.056799][ T38] hardirqs last disabled at (102636): [] __schedule+0x1246/0x20e0 [ 66.056802][ T38] softirqs last enabled at (97286): [] handle_softirqs+0x67c/0x900 [ 66.056806][ T38] softirqs last disabled at (97281): [] __irq_exit_rcu+0x145/0x1c0 [ 66.056808][ T38] Preemption disabled at: [ 66.056809][ T38] [<0000000000000000>] 0x0 [ 66.056815][ T38] CPU: 2 UID: 0 PID: 38 Comm: kworker/u19:0 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 66.056819][ T38] Tainted: [W]=WARN [ 66.056820][ T38] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 66.056821][ T38] Workqueue: events_unbound linkwatch_event [ 66.056827][ T38] Call Trace: [ 66.056829][ T38] [ 66.056830][ T38] dump_stack_lvl+0x6f/0xa0 [ 66.056834][ T38] __might_resched.cold+0x1fe/0x2c1 [ 66.056838][ T38] ? __asan_memcpy+0x3c/0x60 [ 66.056841][ T38] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 66.056844][ T38] ? record_print_text+0x2fc/0x3e0 [ 66.056847][ T38] ? rcu_is_watching+0x16/0xd0 [ 66.056850][ T38] __kmalloc_noprof+0x443/0x760 [ 66.056853][ T38] ? __rwlock_init+0x150/0x150 [ 66.056855][ T38] ? alloc_buf.isra.0+0x4b/0x260 [ 66.056859][ T38] ? do_raw_spin_unlock+0x59/0x250 [ 66.056860][ T38] alloc_buf.isra.0+0x4b/0x260 [ 66.056862][ T38] put_chars+0x1e1/0x2f0 [ 66.056864][ T38] ? __send_to_port+0x420/0x420 [ 66.056866][ T38] ? desc_read+0x219/0x2f0 [ 66.056869][ T38] hvc_console_print+0x292/0x780 [ 66.056873][ T38] ? hvc_write+0x3a0/0x3a0 [ 66.056875][ T38] ? rcu_is_watching+0x16/0xd0 [ 66.056876][ T38] ? rcu_is_watching+0x16/0xd0 [ 66.056877][ T38] ? lock_acquire+0x13c/0x160 [ 66.056880][ T38] console_emit_next_record+0x252/0x4f0 [ 66.056883][ T38] ? devkmsg_read+0x4e0/0x4e0 [ 66.056884][ T38] ? _prb_read_valid+0x6e0/0x6e0 [ 66.056886][ T38] ? __asan_memmove+0x3c/0x60 [ 66.056887][ T38] ? rcu_is_watching+0x16/0xd0 [ 66.056888][ T38] ? rcu_is_watching+0x16/0xd0 [ 66.056889][ T38] ? rcu_is_watching+0x16/0xd0 [ 66.056890][ T38] ? lock_acquire+0x13c/0x160 [ 66.056892][ T38] ? console_flush_one_record+0x111/0x710 [ 66.056894][ T38] console_flush_one_record+0x46f/0x710 [ 66.056895][ T38] ? console_emit_next_record+0x4f0/0x4f0 [ 66.056898][ T38] console_unlock+0xee/0x1f0 [ 66.056899][ T38] ? lock_acquire+0x13c/0x160 [ 66.056901][ T38] ? console_flush_one_record+0x710/0x710 [ 66.056902][ T38] ? rcu_is_watching+0x16/0xd0 [ 66.056903][ T38] ? lock_release+0x184/0x1f0 [ 66.056905][ T38] ? lock_acquire+0x60/0x160 [ 66.056906][ T38] ? sync_exp_reset_tree_hotplug+0x3a0/0x3f0 [ 66.056908][ T38] ? __down_trylock_console_sem+0x5e/0xa0 [ 66.056910][ T38] ? vprintk_emit+0x320/0x3e0 [ 66.056911][ T38] vprintk_emit+0x37c/0x3e0 [ 66.056913][ T38] ? wake_up_klogd_work_func+0x90/0x90 [ 66.056914][ T38] ? do_raw_read_unlock+0x70/0x70 [ 66.056916][ T38] ? rcu_is_watching+0x16/0xd0 [ 66.056917][ T38] _printk+0xc7/0x100 [ 66.056920][ T38] ? snapshot_read.cold+0x21/0x21 [ 66.056922][ T38] ? netif_get_link_ksettings+0x170/0x300 [ 66.056925][ T38] ? port_cost+0xaf/0x1c0 [ 66.056929][ T38] ? br_multicast_flood+0x960/0x960 [ 66.056931][ T38] br_set_state+0x22f/0x410 [ 66.056933][ T38] br_init_port+0xc4/0x200 [ 66.056935][ T38] br_stp_enable_port+0x12/0x50 [ 66.056937][ T38] br_port_carrier_check+0x220/0x430 [ 66.056939][ T38] br_device_event+0x538/0x930 [ 66.056941][ T38] ? fib6_ifdown+0x870/0x870 [ 66.056944][ T38] ? packet_sendmsg_spkt+0x1350/0x1350 [ 66.056946][ T38] ? addrconf_notify+0xc55/0xf30 [ 66.056949][ T38] notifier_call_chain+0xae/0x300 [ 66.056952][ T38] netif_state_change+0x139/0x3d0 [ 66.056955][ T38] ? call_netdevice_notifiers_info+0xd0/0xd0 [ 66.056957][ T38] ? linkwatch_do_dev+0xae/0xd0 [ 66.056959][ T38] __linkwatch_run_queue+0x350/0x850 [ 66.056961][ T38] ? linkwatch_do_dev+0xd0/0xd0 [ 66.056963][ T38] ? debug_object_active_state+0x430/0x430 [ 66.056967][ T38] linkwatch_event+0x7f/0xb0 [ 66.056969][ T38] ? __linkwatch_run_queue+0x850/0x850 [ 66.056971][ T38] process_one_work+0xe3e/0x1560 [ 66.056973][ T38] ? __queue_delayed_work+0x470/0x470 [ 66.056975][ T38] ? find_held_lock+0x2b/0x80 [ 66.056977][ T38] ? __rwlock_init+0x150/0x150 [ 66.056979][ T38] worker_thread+0x4f1/0xd60 [ 66.056981][ T38] ? rescuer_thread+0x1340/0x1340 [ 66.056982][ T38] kthread+0x367/0x460 [ 66.056984][ T38] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 66.056987][ T38] ? kthread_affine_preferred+0x4c0/0x4c0 [ 66.056989][ T38] ret_from_fork+0x474/0x6b0 [ 66.056993][ T38] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 66.056995][ T38] ? __switch_to+0x5a3/0xe00 [ 66.056997][ T38] ? kthread_affine_preferred+0x4c0/0x4c0 [ 66.056999][ T38] ret_from_fork_asm+0x11/0x20 [ 66.057003][ T38] [ 66.072352][ T38] br0: port 1(eth0) entered forwarding state [ 66.082404][ T217] bond0: (slave eth0): link status definitely up, 10000 Mbps full duplex [ 66.082635][ T217] bond0: active interface up! [ 66.087504][ T236] br0: port 2(eth2) entered blocking state [ 66.087669][ T236] br0: port 2(eth2) entered forwarding state [ 66.114398][ T217] bond0: (slave eth0): link status definitely up, 10000 Mbps full duplex [ 66.114609][ T217] bond0: now running without any active interface! [ 69.283399][ T38] br1: port 1(eth1) entered blocking state [ 69.283411][ T38] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 69.283413][ T38] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 38, name: kworker/u19:0 [ 69.283414][ T38] preempt_count: 202, expected: 0 [ 69.283415][ T38] RCU nest depth: 0, expected: 0 [ 69.283416][ T38] INFO: lockdep is turned off. [ 69.283417][ T38] irq event stamp: 102636 [ 69.283418][ T38] hardirqs last enabled at (102635): [] _raw_spin_unlock_irq+0x28/0x50 [ 69.283426][ T38] hardirqs last disabled at (102636): [] __schedule+0x1246/0x20e0 [ 69.283429][ T38] softirqs last enabled at (97286): [] handle_softirqs+0x67c/0x900 [ 69.283433][ T38] softirqs last disabled at (97281): [] __irq_exit_rcu+0x145/0x1c0 [ 69.283435][ T38] Preemption disabled at: [ 69.283436][ T38] [<0000000000000000>] 0x0 [ 69.283442][ T38] CPU: 3 UID: 0 PID: 38 Comm: kworker/u19:0 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 69.283445][ T38] Tainted: [W]=WARN [ 69.283446][ T38] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 69.283448][ T38] Workqueue: events_unbound linkwatch_event [ 69.283454][ T38] Call Trace: [ 69.283455][ T38] [ 69.283456][ T38] dump_stack_lvl+0x6f/0xa0 [ 69.283461][ T38] __might_resched.cold+0x1fe/0x2c1 [ 69.283464][ T38] ? __asan_memcpy+0x3c/0x60 [ 69.283468][ T38] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 69.283470][ T38] ? record_print_text+0x2fc/0x3e0 [ 69.283474][ T38] ? rcu_is_watching+0x16/0xd0 [ 69.283477][ T38] __kmalloc_noprof+0x443/0x760 [ 69.283480][ T38] ? __rwlock_init+0x150/0x150 [ 69.283482][ T38] ? alloc_buf.isra.0+0x4b/0x260 [ 69.283486][ T38] ? do_raw_spin_unlock+0x59/0x250 [ 69.283487][ T38] alloc_buf.isra.0+0x4b/0x260 [ 69.283489][ T38] put_chars+0x1e1/0x2f0 [ 69.283492][ T38] ? __send_to_port+0x420/0x420 [ 69.283494][ T38] ? desc_read+0x219/0x2f0 [ 69.283496][ T38] hvc_console_print+0x292/0x780 [ 69.283500][ T38] ? hvc_write+0x3a0/0x3a0 [ 69.283502][ T38] ? rcu_is_watching+0x16/0xd0 [ 69.283503][ T38] ? rcu_is_watching+0x16/0xd0 [ 69.283505][ T38] ? lock_acquire+0x13c/0x160 [ 69.283508][ T38] console_emit_next_record+0x252/0x4f0 [ 69.283510][ T38] ? devkmsg_read+0x4e0/0x4e0 [ 69.283511][ T38] ? _prb_read_valid+0x6e0/0x6e0 [ 69.283513][ T38] ? __asan_memmove+0x3c/0x60 [ 69.283514][ T38] ? rcu_is_watching+0x16/0xd0 [ 69.283516][ T38] ? rcu_is_watching+0x16/0xd0 [ 69.283517][ T38] ? rcu_is_watching+0x16/0xd0 [ 69.283518][ T38] ? lock_acquire+0x13c/0x160 [ 69.283520][ T38] ? console_flush_one_record+0x111/0x710 [ 69.283521][ T38] console_flush_one_record+0x46f/0x710 [ 69.283523][ T38] ? console_emit_next_record+0x4f0/0x4f0 [ 69.283525][ T38] console_unlock+0xee/0x1f0 [ 69.283527][ T38] ? lock_acquire+0x13c/0x160 [ 69.283528][ T38] ? console_flush_one_record+0x710/0x710 [ 69.283530][ T38] ? rcu_is_watching+0x16/0xd0 [ 69.283531][ T38] ? lock_release+0x184/0x1f0 [ 69.283532][ T38] ? lock_acquire+0x60/0x160 [ 69.283534][ T38] ? sync_exp_reset_tree_hotplug+0x3a0/0x3f0 [ 69.283536][ T38] ? __down_trylock_console_sem+0x5e/0xa0 [ 69.283538][ T38] ? vprintk_emit+0x320/0x3e0 [ 69.283539][ T38] vprintk_emit+0x37c/0x3e0 [ 69.283541][ T38] ? wake_up_klogd_work_func+0x90/0x90 [ 69.283543][ T38] ? do_raw_read_unlock+0x70/0x70 [ 69.283544][ T38] ? rcu_is_watching+0x16/0xd0 [ 69.283546][ T38] _printk+0xc7/0x100 [ 69.283549][ T38] ? snapshot_read.cold+0x21/0x21 [ 69.283550][ T38] ? netif_get_link_ksettings+0x170/0x300 [ 69.283553][ T38] ? port_cost+0xaf/0x1c0 [ 69.283556][ T38] ? br_multicast_flood+0x960/0x960 [ 69.283559][ T38] br_set_state+0x22f/0x410 [ 69.283561][ T38] br_init_port+0xc4/0x200 [ 69.283563][ T38] br_stp_enable_port+0x12/0x50 [ 69.283565][ T38] br_port_carrier_check+0x220/0x430 [ 69.283567][ T38] br_device_event+0x538/0x930 [ 69.283569][ T38] ? fib6_ifdown+0x870/0x870 [ 69.283572][ T38] ? packet_sendmsg_spkt+0x1350/0x1350 [ 69.283574][ T38] ? addrconf_notify+0xc55/0xf30 [ 69.283577][ T38] notifier_call_chain+0xae/0x300 [ 69.283580][ T38] netif_state_change+0x139/0x3d0 [ 69.283582][ T38] ? call_netdevice_notifiers_info+0xd0/0xd0 [ 69.283584][ T38] ? linkwatch_do_dev+0xae/0xd0 [ 69.283586][ T38] __linkwatch_run_queue+0x350/0x850 [ 69.283588][ T38] ? linkwatch_do_dev+0xd0/0xd0 [ 69.283591][ T38] ? debug_object_active_state+0x430/0x430 [ 69.283594][ T38] linkwatch_event+0x7f/0xb0 [ 69.283596][ T38] ? __linkwatch_run_queue+0x850/0x850 [ 69.283599][ T38] process_one_work+0xe3e/0x1560 [ 69.283601][ T38] ? __queue_delayed_work+0x470/0x470 [ 69.283603][ T38] ? find_held_lock+0x2b/0x80 [ 69.283605][ T38] ? __rwlock_init+0x150/0x150 [ 69.283607][ T38] worker_thread+0x4f1/0xd60 [ 69.283609][ T38] ? rescuer_thread+0x1340/0x1340 [ 69.283610][ T38] kthread+0x367/0x460 [ 69.283612][ T38] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 69.283615][ T38] ? kthread_affine_preferred+0x4c0/0x4c0 [ 69.283617][ T38] ret_from_fork+0x474/0x6b0 [ 69.283621][ T38] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 69.283623][ T38] ? __switch_to+0x5a3/0xe00 [ 69.283626][ T38] ? kthread_affine_preferred+0x4c0/0x4c0 [ 69.283628][ T38] ret_from_fork_asm+0x11/0x20 [ 69.283631][ T38] [ 69.295210][ T38] br1: port 1(eth1) entered forwarding state [ 69.306389][ T12] bond0: (slave eth1): link status definitely up, 10000 Mbps full duplex [ 69.315683][ T46] br1: port 2(eth3) entered blocking state [ 69.315848][ T46] br1: port 2(eth3) entered forwarding state [ 69.339351][ T12] bond0: (slave eth1): link status definitely up, 10000 Mbps full duplex [ 113.253543][ T12] bond0 (unregistering): (slave eth0): Releasing backup interface [ 113.253558][ T12] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 113.253560][ T12] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 12, name: kworker/u16:0 [ 113.253562][ T12] preempt_count: 1, expected: 0 [ 113.253563][ T12] RCU nest depth: 0, expected: 0 [ 113.253564][ T12] INFO: lockdep is turned off. [ 113.253565][ T12] irq event stamp: 1816 [ 113.253566][ T12] hardirqs last enabled at (1815): [] _raw_spin_unlock_irq+0x28/0x50 [ 113.253574][ T12] hardirqs last disabled at (1816): [] __schedule+0x1246/0x20e0 [ 113.253577][ T12] softirqs last enabled at (1810): [] bond_3ad_state_machine_handler+0xd60/0x1f00 [ 113.253581][ T12] softirqs last disabled at (1808): [] bond_3ad_state_machine_handler+0xd2/0x1f00 [ 113.253583][ T12] Preemption disabled at: [ 113.253584][ T12] [] vprintk_emit+0x31b/0x3e0 [ 113.253592][ T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 113.253595][ T12] Tainted: [W]=WARN [ 113.253596][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 113.253598][ T12] Workqueue: netns cleanup_net [ 113.253604][ T12] Call Trace: [ 113.253605][ T12] [ 113.253606][ T12] dump_stack_lvl+0x6f/0xa0 [ 113.253611][ T12] ? vprintk_emit+0x31b/0x3e0 [ 113.253612][ T12] __might_resched.cold+0x1fe/0x2c1 [ 113.253616][ T12] ? __asan_memcpy+0x3c/0x60 [ 113.253619][ T12] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 113.253622][ T12] ? record_print_text+0x2fc/0x3e0 [ 113.253624][ T12] ? rcu_is_watching+0x16/0xd0 [ 113.253627][ T12] __kmalloc_noprof+0x443/0x760 [ 113.253631][ T12] ? __rwlock_init+0x150/0x150 [ 113.253632][ T12] ? alloc_buf.isra.0+0x4b/0x260 [ 113.253636][ T12] ? do_raw_spin_unlock+0x59/0x250 [ 113.253637][ T12] alloc_buf.isra.0+0x4b/0x260 [ 113.253640][ T12] put_chars+0x1e1/0x2f0 [ 113.253642][ T12] ? __send_to_port+0x420/0x420 [ 113.253644][ T12] ? desc_read+0x219/0x2f0 [ 113.253647][ T12] hvc_console_print+0x292/0x780 [ 113.253651][ T12] ? hvc_write+0x3a0/0x3a0 [ 113.253653][ T12] ? rcu_is_watching+0x16/0xd0 [ 113.253654][ T12] ? rcu_is_watching+0x16/0xd0 [ 113.253656][ T12] ? lock_acquire+0x13c/0x160 [ 113.253658][ T12] console_emit_next_record+0x252/0x4f0 [ 113.253660][ T12] ? devkmsg_read+0x4e0/0x4e0 [ 113.253661][ T12] ? _prb_read_valid+0x6e0/0x6e0 [ 113.253663][ T12] ? __asan_memmove+0x3c/0x60 [ 113.253665][ T12] ? rcu_is_watching+0x16/0xd0 [ 113.253666][ T12] ? rcu_is_watching+0x16/0xd0 [ 113.253667][ T12] ? rcu_is_watching+0x16/0xd0 [ 113.253668][ T12] ? lock_acquire+0x13c/0x160 [ 113.253670][ T12] ? console_flush_one_record+0x111/0x710 [ 113.253671][ T12] console_flush_one_record+0x46f/0x710 [ 113.253673][ T12] ? console_emit_next_record+0x4f0/0x4f0 [ 113.253675][ T12] console_unlock+0xee/0x1f0 [ 113.253677][ T12] ? lock_acquire+0x13c/0x160 [ 113.253678][ T12] ? console_flush_one_record+0x710/0x710 [ 113.253680][ T12] ? rcu_is_watching+0x16/0xd0 [ 113.253681][ T12] ? lock_release+0x184/0x1f0 [ 113.253682][ T12] ? lock_acquire+0x60/0x160 [ 113.253684][ T12] ? sync_exp_reset_tree_hotplug+0x3a0/0x3f0 [ 113.253686][ T12] ? __down_trylock_console_sem+0x5e/0xa0 [ 113.253688][ T12] ? vprintk_emit+0x320/0x3e0 [ 113.253689][ T12] vprintk_emit+0x37c/0x3e0 [ 113.253691][ T12] ? wake_up_klogd_work_func+0x90/0x90 [ 113.253693][ T12] ? do_raw_spin_lock+0x131/0x280 [ 113.253694][ T12] ? __rwlock_init+0x150/0x150 [ 113.253696][ T12] _printk+0xc7/0x100 [ 113.253699][ T12] ? snapshot_read.cold+0x21/0x21 [ 113.253700][ T12] ? rcu_is_watching+0x16/0xd0 [ 113.253702][ T12] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 113.253705][ T12] ? do_raw_spin_unlock+0x59/0x250 [ 113.253706][ T12] ? trace_hardirqs_on+0x36/0x40 [ 113.253707][ T12] ? netdev_name+0x43/0x60 [ 113.253710][ T12] ? __netdev_printk+0x17f/0x1d0 [ 113.253712][ T12] netdev_info+0xe2/0x116 [ 113.253713][ T12] ? netdev_notice+0x120/0x120 [ 113.253716][ T12] ? __netdev_upper_dev_unlink+0x1e0/0x1e0 [ 113.253718][ T12] ? trace_irq_enable.constprop.0+0x30/0x160 [ 113.253720][ T12] __bond_release_one.cold+0x80/0xa60 [ 113.253724][ T12] ? lock_acquire+0x13c/0x160 [ 113.253725][ T12] ? rcu_is_watching+0x16/0xd0 [ 113.253727][ T12] ? bond_enslave+0x5100/0x5100 [ 113.253728][ T12] ? ipvlan_port_create+0x541/0x5a0 [ 113.253730][ T12] ? ipvlan_port_get+0xeb/0x3b0 [ 113.253731][ T12] ? ipvlan_port_create+0x5a0/0x5a0 [ 113.253732][ T12] ? rcu_is_watching+0x16/0xd0 [ 113.253735][ T12] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 113.253736][ T12] ? packet_sendmsg_spkt+0x1350/0x1350 [ 113.253740][ T12] bond_uninit+0x119/0x190 [ 113.253741][ T12] ? ip6_route_dev_notify+0x3d/0x380 [ 113.253744][ T12] ? bond_siocdevprivate+0x170/0x170 [ 113.253746][ T12] unregister_netdevice_many_notify+0xee7/0x1b40 [ 113.253749][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 113.253751][ T12] ? trace_hardirqs_on+0x36/0x40 [ 113.253752][ T12] ? rtnl_is_locked+0x15/0x20 [ 113.253755][ T12] ? nexthop_net_exit_rtnl+0x1f/0x270 [ 113.253758][ T12] ops_undo_list+0x615/0x8f0 [ 113.253760][ T12] ? rtnl_net_dumpid_one+0x2d0/0x2d0 [ 113.253761][ T12] ? idr_destroy+0x121/0x250 [ 113.253764][ T12] cleanup_net+0x431/0x890 [ 113.253766][ T12] ? net_passive_dec+0x230/0x230 [ 113.253768][ T12] ? lock_acquire+0x13c/0x160 [ 113.253769][ T12] ? rcu_is_watching+0x16/0xd0 [ 113.253771][ T12] process_one_work+0xe3e/0x1560 [ 113.253774][ T12] ? __queue_delayed_work+0x470/0x470 [ 113.253776][ T12] ? __rwlock_init+0x150/0x150 [ 113.253778][ T12] worker_thread+0x4f1/0xd60 [ 113.253780][ T12] ? rescuer_thread+0x1340/0x1340 [ 113.253781][ T12] kthread+0x367/0x460 [ 113.253784][ T12] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 113.253786][ T12] ? kthread_affine_preferred+0x4c0/0x4c0 [ 113.253788][ T12] ret_from_fork+0x474/0x6b0 [ 113.253791][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 113.253793][ T12] ? __switch_to+0x5a3/0xe00 [ 113.253796][ T12] ? kthread_affine_preferred+0x4c0/0x4c0 [ 113.253798][ T12] ret_from_fork_asm+0x11/0x20 [ 113.253801][ T12] [ 113.272738][ T12] bond0 (unregistering): (slave eth1): Removing an active aggregator [ 113.273078][ T12] bond0 (unregistering): (slave eth1): Releasing backup interface [ 113.280544][ T12] bond0 (unregistering): Released all slaves [ 113.281677][ T236] br0: port 2(eth2) entered disabled state [ 113.282791][ T236] br1: port 2(eth3) entered disabled state [ 113.293502][ T12] br1: port 2(eth3) entered disabled state [ 113.298262][ T12] br0: port 2(eth2) entered disabled state [ 113.300358][ T12] eth3 (unregistering): left allmulticast mode [ 113.300528][ T12] eth3 (unregistering): left promiscuous mode [ 113.300681][ T12] br1: port 2(eth3) entered disabled state [ 113.302144][ T12] eth2 (unregistering): left allmulticast mode [ 113.302310][ T12] eth2 (unregistering): left promiscuous mode [ 113.302457][ T12] br0: port 2(eth2) entered disabled state [ 113.340618][ T12] bond0 (unregistering): (slave eth0): Releasing backup interface [ 113.345697][ T12] bond0 (unregistering): (slave eth1): Removing an active aggregator [ 113.346133][ T12] bond0 (unregistering): (slave eth1): Releasing backup interface [ 113.352566][ T12] bond0 (unregistering): Released all slaves [ 113.358990][ T12] br1: port 1(eth1) entered disabled state [ 113.359516][ T12] br0: port 1(eth0) entered disabled state [ 113.360709][ T12] eth1 (unregistering): left allmulticast mode [ 113.360862][ T12] eth1 (unregistering): left promiscuous mode [ 113.361014][ T12] br1: port 1(eth1) entered disabled state [ 113.362776][ T12] eth0 (unregistering): left allmulticast mode [ 113.362997][ T12] eth0 (unregistering): left promiscuous mode [ 113.363205][ T12] br0: port 1(eth0) entered disabled state