[ 8.904619][ T176] ip (176) used greatest stack depth: 24336 bytes left [ 8.904634][ T176] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 8.904636][ T176] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 176, name: ip [ 8.904638][ T176] preempt_count: 2, expected: 0 [ 8.904639][ T176] RCU nest depth: 0, expected: 0 [ 8.904640][ T176] locks held by ip/176: 5, last CPU#3: [ 8.904642][ T176] #0: ffffffff960027b8 (low_water_lock){+.+.}-{3:3}, at: do_exit+0x887/0xdc0 [ 8.904653][ T176] #1: ffffffff96199cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 8.904659][ T176] #2: ffffffff96199d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 8.904662][ T176] #3: ffffffff96089660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 8.904665][ T176] #4: ffffffff96089560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x202/0x4f0 [ 8.904668][ T176] irq event stamp: 29562 [ 8.904669][ T176] hardirqs last enabled at (29561): [] __down_trylock_console_sem+0x86/0xa0 [ 8.904672][ T176] hardirqs last disabled at (29562): [] console_emit_next_record+0x3f8/0x4f0 [ 8.904674][ T176] softirqs last enabled at (27990): [] netlink_release+0x17b/0xcf0 [ 8.904678][ T176] softirqs last disabled at (27988): [] netlink_release+0xd2/0xcf0 [ 8.904680][ T176] Preemption disabled at: [ 8.904681][ T176] [<0000000000000000>] 0x0 [ 8.904687][ T176] CPU: 3 UID: 0 PID: 176 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 8.904691][ T176] Tainted: [W]=WARN [ 8.904691][ T176] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 8.904693][ T176] Call Trace: [ 8.904695][ T176] [ 8.904696][ T176] dump_stack_lvl+0x6f/0xa0 [ 8.904702][ T176] __might_resched.cold+0x1fe/0x2c1 [ 8.904706][ T176] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 8.904710][ T176] ? __kmalloc_noprof+0xdb/0x760 [ 8.904715][ T176] __kmalloc_noprof+0x443/0x760 [ 8.904718][ T176] ? alloc_buf.isra.0+0x4b/0x260 [ 8.904724][ T176] ? do_raw_spin_unlock+0x59/0x250 [ 8.904726][ T176] alloc_buf.isra.0+0x4b/0x260 [ 8.904730][ T176] put_chars+0x1e1/0x2f0 [ 8.904733][ T176] ? __send_to_port+0x420/0x420 [ 8.904735][ T176] ? printk_get_next_message+0x2fe/0x7d0 [ 8.904738][ T176] ? rcu_read_lock_any_held+0x3c/0x90 [ 8.904741][ T176] ? validate_chain+0x38b/0xc20 [ 8.904746][ T176] hvc_console_print+0x292/0x780 [ 8.904750][ T176] ? __lock_acquire+0x518/0xc20 [ 8.904752][ T176] ? __lock_acquire+0x518/0xc20 [ 8.904756][ T176] ? hvc_write+0x3a0/0x3a0 [ 8.904760][ T176] ? rcu_is_watching+0x16/0xd0 [ 8.904762][ T176] ? lock_acquire+0x13c/0x160 [ 8.904766][ T176] console_emit_next_record+0x252/0x4f0 [ 8.904770][ T176] ? devkmsg_read+0x4e0/0x4e0 [ 8.904773][ T176] ? rcu_is_watching+0x16/0xd0 [ 8.904775][ T176] ? lock_acquire+0x13c/0x160 [ 8.904779][ T176] console_flush_one_record+0x46f/0x710 [ 8.904783][ T176] ? console_emit_next_record+0x4f0/0x4f0 [ 8.904784][ T176] ? __lock_acquire+0x518/0xc20 [ 8.904789][ T176] console_unlock+0xee/0x1f0 [ 8.904792][ T176] ? console_flush_one_record+0x710/0x710 [ 8.904793][ T176] ? rcu_is_watching+0x16/0xd0 [ 8.904795][ T176] ? lock_acquire+0x60/0x160 [ 8.904799][ T176] ? __down_trylock_console_sem+0x5e/0xa0 [ 8.904800][ T176] ? vprintk_emit+0x320/0x3e0 [ 8.904803][ T176] vprintk_emit+0x37c/0x3e0 [ 8.904807][ T176] ? wake_up_klogd_work_func+0x90/0x90 [ 8.904809][ T176] ? __lock_acquire+0x518/0xc20 [ 8.904813][ T176] _printk+0xc7/0x100 [ 8.904817][ T176] ? snapshot_read.cold+0x21/0x21 [ 8.904819][ T176] ? do_raw_spin_lock+0x131/0x280 [ 8.904821][ T176] ? __rwlock_init+0x150/0x150 [ 8.904825][ T176] ? do_raw_spin_lock+0x131/0x280 [ 8.904827][ T176] do_exit.cold+0x82/0x9c [ 8.904830][ T176] ? exit_notify+0x890/0x890 [ 8.904832][ T176] ? __lock_release.isra.0+0x69/0x1a0 [ 8.904835][ T176] ? rcu_is_watching+0x16/0xd0 [ 8.904838][ T176] do_group_exit+0xb8/0x370 [ 8.904841][ T176] __x64_sys_exit_group+0x3c/0x50 [ 8.904843][ T176] x64_sys_call+0x1567/0x1570 [ 8.904846][ T176] do_syscall_64+0xff/0x530 [ 8.904848][ T176] ? exc_page_fault+0xee/0x100 [ 8.904852][ T176] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 8.904854][ T176] RIP: 0033:0x7f4666b2e1b8 [ 8.904856][ T176] Code: Unable to access opcode bytes at 0x7f4666b2e18e. [ 8.904857][ T176] RSP: 002b:00007ffe0ed6a4f8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 8.904859][ T176] RAX: ffffffffffffffda RBX: 00007f4666c5ef88 RCX: 00007f4666b2e1b8 [ 8.904861][ T176] RDX: 00007f4666878fc8 RSI: fffffffffffffeb8 RDI: 0000000000000000 [ 8.904862][ T176] RBP: 00007ffe0ed6a550 R08: 0000000000000000 R09: 0000000000000050 [ 8.904862][ T176] R10: 00007ffe0ed6a310 R11: 0000000000000246 R12: 0000000000000001 [ 8.904863][ T176] R13: 0000000000000000 R14: 00007f4666c5d680 R15: 00007f4666c5efa0 [ 8.904870][ T176] [ 9.216019][ T186] ip (186) used greatest stack depth: 24000 bytes left [ 9.613265][ T197] br0: port 1(eth0) entered blocking state [ 9.613723][ T197] br0: port 1(eth0) entered disabled state [ 9.614003][ T197] eth0: entered allmulticast mode [ 9.615229][ T197] eth0: entered promiscuous mode [ 9.640489][ T198] br0: port 2(eth2) entered blocking state [ 9.640765][ T198] br0: port 2(eth2) entered disabled state [ 9.641104][ T198] eth2: entered allmulticast mode [ 9.642103][ T198] eth2: entered promiscuous mode [ 9.667663][ T199] br1: port 1(eth1) entered blocking state [ 9.667962][ T199] br1: port 1(eth1) entered disabled state [ 9.668286][ T199] eth1: entered allmulticast mode [ 9.669301][ T199] eth1: entered promiscuous mode [ 9.701374][ T200] br1: port 2(eth3) entered blocking state [ 9.701645][ T200] br1: port 2(eth3) entered disabled state [ 9.701905][ T200] eth3: entered allmulticast mode [ 9.702863][ T200] eth3: entered promiscuous mode [ 10.026980][ T209] br0: port 2(eth2) entered blocking state [ 10.027041][ T209] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 10.027043][ T209] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 209, name: ip [ 10.027044][ T209] preempt_count: 202, expected: 0 [ 10.027045][ T209] RCU nest depth: 0, expected: 0 [ 10.027046][ T209] locks held by ip/209: 6, last CPU#3: [ 10.027049][ T209] #0: ffffffff96922700 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11b0 [ 10.027064][ T209] #1: ff1100000bf3ae58 (&br->lock){+...}-{3:3}, at: br_stp_enable_bridge+0x23/0x340 [ 10.027069][ T209] #2: ffffffff96199cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 10.027074][ T209] #3: ffffffff96199d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 10.027077][ T209] #4: ffffffff96089660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 10.027080][ T209] #5: ffffffff96089560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x202/0x4f0 [ 10.027084][ T209] irq event stamp: 14949 [ 10.027084][ T209] hardirqs last enabled at (14948): [] __down_trylock_console_sem+0x86/0xa0 [ 10.027088][ T209] hardirqs last disabled at (14949): [] console_emit_next_record+0x3f8/0x4f0 [ 10.027090][ T209] softirqs last enabled at (14940): [] __dev_change_flags+0x20b/0x6d0 [ 10.027092][ T209] softirqs last disabled at (14942): [] br_stp_enable_bridge+0x23/0x340 [ 10.027094][ T209] Preemption disabled at: [ 10.027095][ T209] [<0000000000000000>] 0x0 [ 10.027102][ T209] CPU: 3 UID: 0 PID: 209 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 10.027105][ T209] Tainted: [W]=WARN [ 10.027106][ T209] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.027108][ T209] Call Trace: [ 10.027109][ T209] [ 10.027111][ T209] dump_stack_lvl+0x6f/0xa0 [ 10.027116][ T209] __might_resched.cold+0x1fe/0x2c1 [ 10.027121][ T209] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 10.027125][ T209] ? __kmalloc_noprof+0xdb/0x760 [ 10.027130][ T209] __kmalloc_noprof+0x443/0x760 [ 10.027132][ T209] ? alloc_buf.isra.0+0x4b/0x260 [ 10.027138][ T209] ? do_raw_spin_unlock+0x59/0x250 [ 10.027140][ T209] alloc_buf.isra.0+0x4b/0x260 [ 10.027144][ T209] put_chars+0x1e1/0x2f0 [ 10.027148][ T209] ? __send_to_port+0x420/0x420 [ 10.027154][ T209] hvc_console_print+0x292/0x780 [ 10.027161][ T209] ? hvc_write+0x3a0/0x3a0 [ 10.027164][ T209] ? lock_acquire+0x13c/0x160 [ 10.027169][ T209] console_emit_next_record+0x252/0x4f0 [ 10.027172][ T209] ? devkmsg_read+0x4e0/0x4e0 [ 10.027176][ T209] ? rcu_is_watching+0x16/0xd0 [ 10.027180][ T209] ? lock_acquire+0x13c/0x160 [ 10.027184][ T209] console_flush_one_record+0x46f/0x710 [ 10.027187][ T209] ? console_emit_next_record+0x4f0/0x4f0 [ 10.027189][ T209] ? __lock_acquire+0x518/0xc20 [ 10.027194][ T209] console_unlock+0xee/0x1f0 [ 10.027197][ T209] ? console_flush_one_record+0x710/0x710 [ 10.027198][ T209] ? rcu_is_watching+0x16/0xd0 [ 10.027200][ T209] ? lock_acquire+0x60/0x160 [ 10.027204][ T209] ? __down_trylock_console_sem+0x5e/0xa0 [ 10.027205][ T209] ? vprintk_emit+0x320/0x3e0 [ 10.027208][ T209] vprintk_emit+0x37c/0x3e0 [ 10.027211][ T209] ? wake_up_klogd_work_func+0x90/0x90 [ 10.027217][ T209] _printk+0xc7/0x100 [ 10.027220][ T209] ? snapshot_read.cold+0x21/0x21 [ 10.027222][ T209] ? trace_hardirqs_off+0xd/0x30 [ 10.027225][ T209] ? try_to_grab_pending+0x77/0x840 [ 10.027228][ T209] ? mark_held_locks+0x40/0x70 [ 10.027231][ T209] ? lockdep_hardirqs_on+0x91/0x130 [ 10.027237][ T209] br_set_state+0x22f/0x410 [ 10.027240][ T209] br_init_port+0xc4/0x200 [ 10.027242][ T209] br_stp_enable_bridge+0x1fc/0x340 [ 10.027246][ T209] br_dev_open+0x94/0x120 [ 10.027249][ T209] __dev_open+0x322/0x7a0 [ 10.027252][ T209] ? netif_state_change+0x3d0/0x3d0 [ 10.027253][ T209] ? __lock_release.isra.0+0x69/0x1a0 [ 10.027256][ T209] ? mark_held_locks+0x40/0x70 [ 10.027260][ T209] __dev_change_flags+0x4a4/0x6d0 [ 10.027263][ T209] ? netif_set_allmulti+0x2c0/0x2c0 [ 10.027265][ T209] ? kernel_text_address+0x149/0x170 [ 10.027268][ T209] ? __kernel_text_address+0x12/0x30 [ 10.027270][ T209] ? write_profile+0xf0/0xf0 [ 10.027274][ T209] netif_change_flags+0x87/0x190 [ 10.027278][ T209] do_setlink.isra.0+0x1d25/0x2a60 [ 10.027282][ T209] ? stack_trace_save+0x93/0xc0 [ 10.027284][ T209] ? rtnl_link_get_size+0x350/0x350 [ 10.027286][ T209] ? rcu_read_lock_any_held+0x66/0x90 [ 10.027289][ T209] ? stack_depot_save_flags+0x38e/0x790 [ 10.027292][ T209] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 10.027294][ T209] ? rcu_read_lock_any_held+0x3c/0x90 [ 10.027296][ T209] ? validate_chain+0x38b/0xc20 [ 10.027299][ T209] ? kasan_save_stack+0x3d/0x50 [ 10.027301][ T209] ? kasan_save_stack+0x2f/0x50 [ 10.027302][ T209] ? kasan_save_track+0x14/0x30 [ 10.027305][ T209] ? __lock_acquire+0x518/0xc20 [ 10.027307][ T209] ? netlink_seq_next+0x5e/0x60 [ 10.027310][ T209] ? ___sys_sendmsg+0xc0/0x1d0 [ 10.027314][ T209] ? lock_acquire.part.0+0xd4/0x280 [ 10.027317][ T209] ? rtnl_newlink+0x9a8/0x11b0 [ 10.027320][ T209] ? rcu_is_watching+0x16/0xd0 [ 10.027321][ T209] ? lock_acquire+0x13c/0x160 [ 10.027323][ T209] ? rcu_is_watching+0x16/0xd0 [ 10.027325][ T209] ? rcu_is_watching+0x16/0xd0 [ 10.027326][ T209] ? trace_contention_end+0xb3/0x180 [ 10.027329][ T209] ? __mutex_lock+0x1db/0x1ea0 [ 10.027331][ T209] ? __mutex_lock+0x9a3/0x1ea0 [ 10.027333][ T209] ? rtnl_newlink+0x9a8/0x11b0 [ 10.027336][ T209] ? ww_mutex_lock+0x160/0x160 [ 10.027341][ T209] ? __rtnl_newlink+0x3fa/0xa50 [ 10.027347][ T209] rtnl_newlink+0x9f1/0x11b0 [ 10.027353][ T209] ? rtnl_bridge_getlink+0x850/0x850 [ 10.027355][ T209] ? __lock_acquire+0x518/0xc20 [ 10.027360][ T209] ? lock_acquire.part.0+0xd4/0x280 [ 10.027362][ T209] ? find_held_lock+0x2b/0x80 [ 10.027364][ T209] ? rtnl_bridge_getlink+0x850/0x850 [ 10.027366][ T209] ? __lock_release.isra.0+0x69/0x1a0 [ 10.027370][ T209] ? rtnl_bridge_getlink+0x850/0x850 [ 10.027373][ T209] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 10.027377][ T209] ? rtnl_link_fill+0x900/0x900 [ 10.027378][ T209] ? __lock_acquire+0x518/0xc20 [ 10.027383][ T209] ? lock_acquire.part.0+0xd4/0x280 [ 10.027385][ T209] ? find_held_lock+0x2b/0x80 [ 10.027389][ T209] netlink_rcv_skb+0x14e/0x3a0 [ 10.027391][ T209] ? rtnl_link_fill+0x900/0x900 [ 10.027394][ T209] ? netlink_ack+0xcd0/0xcd0 [ 10.027400][ T209] ? netlink_deliver_tap+0xc5/0x330 [ 10.027401][ T209] ? netlink_deliver_tap+0x13c/0x330 [ 10.027406][ T209] netlink_unicast+0x486/0x750 [ 10.027414][ T209] ? netlink_attachskb+0x810/0x810 [ 10.027417][ T209] ? __lock_acquire+0x518/0xc20 [ 10.027421][ T209] netlink_sendmsg+0x735/0xc60 [ 10.027425][ T209] ? netlink_unicast+0x750/0x750 [ 10.027429][ T209] ? __might_fault+0x97/0x140 [ 10.027435][ T209] ____sys_sendmsg+0x415/0x880 [ 10.027437][ T209] ? copy_msghdr_from_user+0x279/0x420 [ 10.027439][ T209] ? get_timestamp.constprop.0+0x3a0/0x3a0 [ 10.027440][ T209] ? move_addr_to_kernel+0x40/0x40 [ 10.027447][ T209] ___sys_sendmsg+0x14e/0x1d0 [ 10.027450][ T209] ? copy_msghdr_from_user+0x420/0x420 [ 10.027465][ T209] __sys_sendmsg+0x12c/0x1d0 [ 10.027468][ T209] ? __sys_sendmsg_sock+0x20/0x20 [ 10.027474][ T209] ? rcu_is_watching+0x16/0xd0 [ 10.027477][ T209] do_syscall_64+0xff/0x530 [ 10.027478][ T209] ? exc_page_fault+0xee/0x100 [ 10.027481][ T209] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 10.027483][ T209] RIP: 0033:0x7f42adee854e [ 10.027485][ T209] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 10.027487][ T209] RSP: 002b:00007ffd74232aa0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 10.027490][ T209] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f42adee854e [ 10.027491][ T209] RDX: 0000000000000000 RSI: 00007ffd74232b50 RDI: 0000000000000005 [ 10.027492][ T209] RBP: 00007ffd74232ab0 R08: 0000000000000000 R09: 0000000000000000 [ 10.027493][ T209] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a9145c8 [ 10.027493][ T209] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffd74233220 [ 10.027500][ T209] [ 10.062877][ T209] br0: port 2(eth2) entered forwarding state [ 10.079000][ T209] ip (209) used greatest stack depth: 23144 bytes left [ 10.098450][ T211] br1: port 2(eth3) entered blocking state [ 10.098786][ T211] br1: port 2(eth3) entered forwarding state [ 10.099308][ T211] br1: port 1(eth1) entered blocking state [ 10.099622][ T211] br1: port 1(eth1) entered forwarding state [ 10.256696][ T216] bond0: (slave eth0): Enslaving as a backup interface with an up link [ 10.259136][ T39] br1: port 2(eth3) entered disabled state [ 10.285196][ T217] bond0: (slave eth1): Enslaving as a backup interface with an up link [ 10.286130][ T62] br1: port 2(eth3) entered blocking state [ 10.286433][ T62] br1: port 2(eth3) entered forwarding state [ 10.313038][ T219] bond0: (slave eth0): Enslaving as a backup interface with an up link [ 10.313881][ T39] br0: port 1(eth0) entered blocking state [ 10.314217][ T39] br0: port 1(eth0) entered forwarding state [ 10.340194][ T39] br1: port 1(eth1) entered disabled state [ 10.352724][ T220] bond0: (slave eth1): Enslaving as a backup interface with an up link [ 10.353539][ T62] br1: port 1(eth1) entered blocking state [ 10.353834][ T62] br1: port 1(eth1) entered forwarding state [ 13.719140][ T62] br0: port 1(eth0) entered disabled state [ 13.719157][ T62] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 13.719159][ T62] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 62, name: kworker/u19:1 [ 13.719160][ T62] preempt_count: 202, expected: 0 [ 13.719161][ T62] RCU nest depth: 0, expected: 0 [ 13.719162][ T62] locks held by kworker/u19:1/62: 8, last CPU#2: [ 13.719165][ T62] #0: ff11000001152940 ((wq_completion)events_unbound){+.+.}-{0:0}, at: process_one_work+0xd9a/0x1560 [ 13.719176][ T62] #1: ffa000000042fd10 ((linkwatch_work).work){+.+.}-{0:0}, at: process_one_work+0xdfc/0x1560 [ 13.719179][ T62] #2: ffffffff96922700 (rtnl_mutex){+.+.}-{4:4}, at: linkwatch_event+0x4e/0xb0 [ 13.719185][ T62] #3: ff1100000bf3ae58 (&br->lock){+...}-{3:3}, at: br_port_carrier_check+0x161/0x430 [ 13.719192][ T62] #4: ffffffff96199cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 13.719196][ T62] #5: ffffffff96199d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 13.719199][ T62] #6: ffffffff96089660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 13.719201][ T62] #7: ffffffff96089560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x202/0x4f0 [ 13.719205][ T62] irq event stamp: 20847 [ 13.719206][ T62] hardirqs last enabled at (20846): [] __down_trylock_console_sem+0x86/0xa0 [ 13.719209][ T62] hardirqs last disabled at (20847): [] console_emit_next_record+0x3f8/0x4f0 [ 13.719211][ T62] softirqs last enabled at (20840): [] __fib6_clean_all+0xf3/0x270 [ 13.719213][ T62] softirqs last disabled at (20842): [] br_port_carrier_check+0x161/0x430 [ 13.719216][ T62] Preemption disabled at: [ 13.719216][ T62] [<0000000000000000>] 0x0 [ 13.719223][ T62] CPU: 2 UID: 0 PID: 62 Comm: kworker/u19:1 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 13.719227][ T62] Tainted: [W]=WARN [ 13.719228][ T62] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 13.719230][ T62] Workqueue: events_unbound linkwatch_event [ 13.719233][ T62] Call Trace: [ 13.719235][ T62] [ 13.719237][ T62] dump_stack_lvl+0x6f/0xa0 [ 13.719242][ T62] __might_resched.cold+0x1fe/0x2c1 [ 13.719247][ T62] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 13.719250][ T62] ? __kmalloc_noprof+0xdb/0x760 [ 13.719256][ T62] __kmalloc_noprof+0x443/0x760 [ 13.719258][ T62] ? alloc_buf.isra.0+0x4b/0x260 [ 13.719265][ T62] ? do_raw_spin_unlock+0x59/0x250 [ 13.719266][ T62] alloc_buf.isra.0+0x4b/0x260 [ 13.719270][ T62] put_chars+0x1e1/0x2f0 [ 13.719273][ T62] ? printk_get_next_message+0x2fe/0x7d0 [ 13.719275][ T62] ? __send_to_port+0x420/0x420 [ 13.719277][ T62] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 13.719281][ T62] ? validate_chain+0x38b/0xc20 [ 13.719287][ T62] hvc_console_print+0x292/0x780 [ 13.719294][ T62] ? hvc_write+0x3a0/0x3a0 [ 13.719297][ T62] ? rcu_is_watching+0x16/0xd0 [ 13.719299][ T62] ? lock_acquire+0x13c/0x160 [ 13.719304][ T62] console_emit_next_record+0x252/0x4f0 [ 13.719307][ T62] ? devkmsg_read+0x4e0/0x4e0 [ 13.719311][ T62] ? rcu_is_watching+0x16/0xd0 [ 13.719313][ T62] ? lock_acquire+0x13c/0x160 [ 13.719317][ T62] console_flush_one_record+0x46f/0x710 [ 13.719321][ T62] ? console_emit_next_record+0x4f0/0x4f0 [ 13.719323][ T62] ? __lock_acquire+0x518/0xc20 [ 13.719328][ T62] console_unlock+0xee/0x1f0 [ 13.719330][ T62] ? console_flush_one_record+0x710/0x710 [ 13.719332][ T62] ? rcu_is_watching+0x16/0xd0 [ 13.719334][ T62] ? lock_acquire+0x60/0x160 [ 13.719338][ T62] ? __down_trylock_console_sem+0x5e/0xa0 [ 13.719340][ T62] ? vprintk_emit+0x320/0x3e0 [ 13.719343][ T62] vprintk_emit+0x37c/0x3e0 [ 13.719346][ T62] ? wake_up_klogd_work_func+0x90/0x90 [ 13.719347][ T62] ? fib6_ifup+0x220/0x220 [ 13.719351][ T62] ? __lock_release.isra.0+0x69/0x1a0 [ 13.719352][ T62] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 13.719354][ T62] ? rcu_read_lock_any_held+0x3c/0x90 [ 13.719359][ T62] _printk+0xc7/0x100 [ 13.719363][ T62] ? snapshot_read.cold+0x21/0x21 [ 13.719366][ T62] ? down_read_nested+0x492/0x500 [ 13.719372][ T62] br_set_state+0x22f/0x410 [ 13.719376][ T62] br_stp_disable_port+0x11f/0x390 [ 13.719380][ T62] br_port_carrier_check+0x365/0x430 [ 13.719384][ T62] br_device_event+0x538/0x930 [ 13.719387][ T62] ? packet_sendmsg_spkt+0x1350/0x1350 [ 13.719393][ T62] notifier_call_chain+0xae/0x300 [ 13.719399][ T62] netif_state_change+0x139/0x3d0 [ 13.719402][ T62] ? dev_deactivate+0xc1/0x210 [ 13.719406][ T62] ? call_netdevice_notifiers_info+0xd0/0xd0 [ 13.719410][ T62] ? rfc2863_policy+0x1a0/0x310 [ 13.719412][ T62] ? linkwatch_do_dev+0x9c/0xd0 [ 13.719415][ T62] __linkwatch_run_queue+0x350/0x850 [ 13.719418][ T62] ? linkwatch_do_dev+0xd0/0xd0 [ 13.719421][ T62] ? lock_acquire.part.0+0xd4/0x280 [ 13.719426][ T62] linkwatch_event+0x7f/0xb0 [ 13.719432][ T62] ? __linkwatch_run_queue+0x850/0x850 [ 13.719436][ T62] process_one_work+0xe3e/0x1560 [ 13.719442][ T62] ? __queue_delayed_work+0x470/0x470 [ 13.719444][ T62] ? lock_acquire.part.0+0xd4/0x280 [ 13.719452][ T62] worker_thread+0x4f1/0xd60 [ 13.719456][ T62] ? rescuer_thread+0x1340/0x1340 [ 13.719457][ T62] ? __kthread_parkme+0xbd/0x210 [ 13.719461][ T62] ? rescuer_thread+0x1340/0x1340 [ 13.719463][ T62] ? rescuer_thread+0x1340/0x1340 [ 13.719464][ T62] kthread+0x367/0x460 [ 13.719467][ T62] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 13.719470][ T62] ? kthread_affine_preferred+0x4c0/0x4c0 [ 13.719473][ T62] ret_from_fork+0x474/0x6b0 [ 13.719477][ T62] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 13.719481][ T62] ? __switch_to+0x5a3/0xe00 [ 13.719484][ T62] ? kthread_affine_preferred+0x4c0/0x4c0 [ 13.719487][ T62] ret_from_fork_asm+0x11/0x20 [ 13.719496][ T62] [ 13.758324][ T218] bond0: (slave eth0): link status definitely down, disabling slave [ 13.784029][ T235] br0: port 2(eth2) entered disabled state [ 13.824287][ T218] bond0: (slave eth0): link status definitely down, disabling slave [ 15.006255][ T218] bond0: (slave eth1): link status definitely down, disabling slave [ 15.006273][ T218] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 15.006275][ T218] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 218, name: kworker/u16:2 [ 15.006277][ T218] preempt_count: 1, expected: 0 [ 15.006278][ T218] RCU nest depth: 0, expected: 0 [ 15.006279][ T218] locks held by kworker/u16:2/218: 7, last CPU#3: [ 15.006281][ T218] #0: ff1100000cbdd940 ((wq_completion)bond0#2){+.+.}-{0:0}, at: process_one_work+0xd9a/0x1560 [ 15.006292][ T218] #1: ffa0000000577d10 ((work_completion)(&(&bond->mii_work)->work)){+.+.}-{0:0}, at: process_one_work+0xdfc/0x1560 [ 15.006296][ T218] #2: ffffffff96922700 (rtnl_mutex){+.+.}-{4:4}, at: bond_mii_monitor+0x276/0x650 [ 15.006301][ T218] #3: ffffffff96199cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 15.006305][ T218] #4: ffffffff96199d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 15.006309][ T218] #5: ffffffff96089660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 15.006312][ T218] #6: ffffffff96089560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x202/0x4f0 [ 15.006315][ T218] irq event stamp: 9406 [ 15.006316][ T218] hardirqs last enabled at (9405): [] __down_trylock_console_sem+0x86/0xa0 [ 15.006319][ T218] hardirqs last disabled at (9406): [] console_emit_next_record+0x3f8/0x4f0 [ 15.006321][ T218] softirqs last enabled at (9366): [] inet6_fill_ifla6_attrs+0x1ac2/0x2140 [ 15.006325][ T218] softirqs last disabled at (9364): [] inet6_fill_ifla6_attrs+0x1a72/0x2140 [ 15.006327][ T218] Preemption disabled at: [ 15.006328][ T218] [] vprintk_emit+0x31b/0x3e0 [ 15.006333][ T218] CPU: 3 UID: 0 PID: 218 Comm: kworker/u16:2 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 15.006337][ T218] Tainted: [W]=WARN [ 15.006337][ T218] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 15.006339][ T218] Workqueue: bond0 bond_mii_monitor [ 15.006342][ T218] Call Trace: [ 15.006344][ T218] [ 15.006345][ T218] dump_stack_lvl+0x6f/0xa0 [ 15.006350][ T218] ? vprintk_emit+0x31b/0x3e0 [ 15.006352][ T218] __might_resched.cold+0x1fe/0x2c1 [ 15.006356][ T218] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 15.006360][ T218] ? __kmalloc_noprof+0xdb/0x760 [ 15.006365][ T218] __kmalloc_noprof+0x443/0x760 [ 15.006367][ T218] ? alloc_buf.isra.0+0x4b/0x260 [ 15.006373][ T218] ? do_raw_spin_unlock+0x59/0x250 [ 15.006375][ T218] alloc_buf.isra.0+0x4b/0x260 [ 15.006378][ T218] put_chars+0x1e1/0x2f0 [ 15.006382][ T218] ? __send_to_port+0x420/0x420 [ 15.006384][ T218] ? printk_get_next_message+0x2fe/0x7d0 [ 15.006387][ T218] ? rcu_read_lock_any_held+0x3c/0x90 [ 15.006390][ T218] ? validate_chain+0x38b/0xc20 [ 15.006395][ T218] hvc_console_print+0x292/0x780 [ 15.006399][ T218] ? __lock_acquire+0x518/0xc20 [ 15.006400][ T218] ? __lock_acquire+0x518/0xc20 [ 15.006405][ T218] ? hvc_write+0x3a0/0x3a0 [ 15.006409][ T218] ? rcu_is_watching+0x16/0xd0 [ 15.006411][ T218] ? lock_acquire+0x13c/0x160 [ 15.006415][ T218] console_emit_next_record+0x252/0x4f0 [ 15.006419][ T218] ? devkmsg_read+0x4e0/0x4e0 [ 15.006423][ T218] ? rcu_is_watching+0x16/0xd0 [ 15.006425][ T218] ? lock_acquire+0x13c/0x160 [ 15.006429][ T218] console_flush_one_record+0x46f/0x710 [ 15.006433][ T218] ? console_emit_next_record+0x4f0/0x4f0 [ 15.006438][ T218] ? __lock_acquire+0x518/0xc20 [ 15.006444][ T218] console_unlock+0xee/0x1f0 [ 15.006446][ T218] ? console_flush_one_record+0x710/0x710 [ 15.006447][ T218] ? rcu_is_watching+0x16/0xd0 [ 15.006449][ T218] ? lock_acquire+0x60/0x160 [ 15.006453][ T218] ? __down_trylock_console_sem+0x5e/0xa0 [ 15.006455][ T218] ? vprintk_emit+0x320/0x3e0 [ 15.006458][ T218] vprintk_emit+0x37c/0x3e0 [ 15.006461][ T218] ? wake_up_klogd_work_func+0x90/0x90 [ 15.006463][ T218] ? __lock_release.isra.0+0x69/0x1a0 [ 15.006466][ T218] ? packet_notifier+0x1bb/0xbd0 [ 15.006471][ T218] _printk+0xc7/0x100 [ 15.006474][ T218] ? snapshot_read.cold+0x21/0x21 [ 15.006479][ T218] ? netdev_name+0x43/0x60 [ 15.006482][ T218] ? __netdev_printk+0x17f/0x1d0 [ 15.006485][ T218] netdev_info+0xe2/0x116 [ 15.006488][ T218] ? netdev_notice+0x120/0x120 [ 15.006491][ T218] ? netdev_offload_xstats_get+0x1d0/0x1d0 [ 15.006495][ T218] ? mark_held_locks+0x40/0x70 [ 15.006498][ T218] ? lockdep_hardirqs_on+0x91/0x130 [ 15.006503][ T218] bond_miimon_commit.cold+0x159/0x54f [ 15.006509][ T218] ? bond_arp_monitor+0x90/0x90 [ 15.006511][ T218] ? find_held_lock+0x2b/0x80 [ 15.006513][ T218] ? wait_for_completion_io+0x330/0x400 [ 15.006515][ T218] ? __lock_release.isra.0+0x69/0x1a0 [ 15.006517][ T218] ? __lock_acquire+0x518/0xc20 [ 15.006522][ T218] bond_mii_monitor+0x3d5/0x650 [ 15.006523][ T218] ? process_one_work+0xdfc/0x1560 [ 15.006526][ T218] ? bond_miimon_commit+0x1260/0x1260 [ 15.006527][ T218] ? rcu_is_watching+0x16/0xd0 [ 15.006529][ T218] ? lock_acquire+0x13c/0x160 [ 15.006531][ T218] ? rcu_is_watching+0x16/0xd0 [ 15.006534][ T218] ? process_one_work+0xe16/0x1560 [ 15.006535][ T218] process_one_work+0xe3e/0x1560 [ 15.006541][ T218] ? __queue_delayed_work+0x470/0x470 [ 15.006544][ T218] ? lock_acquire.part.0+0xd4/0x280 [ 15.006551][ T218] worker_thread+0x4f1/0xd60 [ 15.006555][ T218] ? rescuer_thread+0x1340/0x1340 [ 15.006556][ T218] ? __kthread_parkme+0xbd/0x210 [ 15.006560][ T218] ? rescuer_thread+0x1340/0x1340 [ 15.006562][ T218] ? rescuer_thread+0x1340/0x1340 [ 15.006564][ T218] kthread+0x367/0x460 [ 15.006566][ T218] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 15.006569][ T218] ? kthread_affine_preferred+0x4c0/0x4c0 [ 15.006572][ T218] ret_from_fork+0x474/0x6b0 [ 15.006576][ T218] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 15.006580][ T218] ? __switch_to+0x5a3/0xe00 [ 15.006583][ T218] ? kthread_affine_preferred+0x4c0/0x4c0 [ 15.006586][ T218] ret_from_fork_asm+0x11/0x20 [ 15.006594][ T218] [ 15.036467][ T243] br1: port 2(eth3) entered disabled state [ 15.071218][ T218] bond0: (slave eth1): link status definitely down, disabling slave [ 15.782112][ T39] br1: port 1(eth1) entered disabled state [ 16.228330][ T39] br0: port 1(eth0) entered blocking state [ 16.228347][ T39] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 16.228349][ T39] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 39, name: kworker/u20:0 [ 16.228350][ T39] preempt_count: 202, expected: 0 [ 16.228351][ T39] RCU nest depth: 0, expected: 0 [ 16.228352][ T39] locks held by kworker/u20:0/39: 8, last CPU#0: [ 16.228354][ T39] #0: ff11000001152940 ((wq_completion)events_unbound){+.+.}-{0:0}, at: process_one_work+0xd9a/0x1560 [ 16.228366][ T39] #1: ffa00000002bfd10 ((linkwatch_work).work){+.+.}-{0:0}, at: process_one_work+0xdfc/0x1560 [ 16.228370][ T39] #2: ffffffff96922700 (rtnl_mutex){+.+.}-{4:4}, at: linkwatch_event+0x4e/0xb0 [ 16.228376][ T39] #3: ff1100000bf3ae58 (&br->lock){+...}-{3:3}, at: br_port_carrier_check+0x161/0x430 [ 16.228382][ T39] #4: ffffffff96199cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 16.228387][ T39] #5: ffffffff96199d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 16.228390][ T39] #6: ffffffff96089660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 16.228394][ T39] #7: ffffffff96089560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x202/0x4f0 [ 16.228397][ T39] irq event stamp: 68481 [ 16.228398][ T39] hardirqs last enabled at (68480): [] __down_trylock_console_sem+0x86/0xa0 [ 16.228402][ T39] hardirqs last disabled at (68481): [] console_emit_next_record+0x3f8/0x4f0 [ 16.228404][ T39] softirqs last enabled at (68474): [] __fib6_clean_all+0xf3/0x270 [ 16.228406][ T39] softirqs last disabled at (68476): [] br_port_carrier_check+0x161/0x430 [ 16.228409][ T39] Preemption disabled at: [ 16.228409][ T39] [<0000000000000000>] 0x0 [ 16.228416][ T39] CPU: 0 UID: 0 PID: 39 Comm: kworker/u20:0 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 16.228420][ T39] Tainted: [W]=WARN [ 16.228421][ T39] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 16.228423][ T39] Workqueue: events_unbound linkwatch_event [ 16.228427][ T39] Call Trace: [ 16.228429][ T39] [ 16.228430][ T39] dump_stack_lvl+0x6f/0xa0 [ 16.228436][ T39] __might_resched.cold+0x1fe/0x2c1 [ 16.228445][ T39] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 16.228449][ T39] ? __kmalloc_noprof+0xdb/0x760 [ 16.228455][ T39] __kmalloc_noprof+0x443/0x760 [ 16.228457][ T39] ? alloc_buf.isra.0+0x4b/0x260 [ 16.228464][ T39] ? do_raw_spin_unlock+0x59/0x250 [ 16.228466][ T39] alloc_buf.isra.0+0x4b/0x260 [ 16.228470][ T39] put_chars+0x1e1/0x2f0 [ 16.228473][ T39] ? __send_to_port+0x420/0x420 [ 16.228477][ T39] ? validate_chain+0x38b/0xc20 [ 16.228483][ T39] hvc_console_print+0x292/0x780 [ 16.228491][ T39] ? hvc_write+0x3a0/0x3a0 [ 16.228494][ T39] ? rcu_is_watching+0x16/0xd0 [ 16.228498][ T39] ? lock_acquire+0x13c/0x160 [ 16.228502][ T39] console_emit_next_record+0x252/0x4f0 [ 16.228506][ T39] ? devkmsg_read+0x4e0/0x4e0 [ 16.228510][ T39] ? rcu_is_watching+0x16/0xd0 [ 16.228512][ T39] ? lock_acquire+0x13c/0x160 [ 16.228517][ T39] console_flush_one_record+0x46f/0x710 [ 16.228521][ T39] ? console_emit_next_record+0x4f0/0x4f0 [ 16.228522][ T39] ? __lock_acquire+0x518/0xc20 [ 16.228528][ T39] console_unlock+0xee/0x1f0 [ 16.228531][ T39] ? console_flush_one_record+0x710/0x710 [ 16.228532][ T39] ? rcu_is_watching+0x16/0xd0 [ 16.228534][ T39] ? lock_acquire+0x60/0x160 [ 16.228538][ T39] ? __down_trylock_console_sem+0x5e/0xa0 [ 16.228540][ T39] ? vprintk_emit+0x320/0x3e0 [ 16.228544][ T39] vprintk_emit+0x37c/0x3e0 [ 16.228547][ T39] ? wake_up_klogd_work_func+0x90/0x90 [ 16.228549][ T39] ? __lock_release.isra.0+0x69/0x1a0 [ 16.228551][ T39] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 16.228554][ T39] ? rcu_read_lock_any_held+0x3c/0x90 [ 16.228559][ T39] _printk+0xc7/0x100 [ 16.228563][ T39] ? snapshot_read.cold+0x21/0x21 [ 16.228568][ T39] ? lock_acquire.part.0+0xd4/0x280 [ 16.228573][ T39] br_set_state+0x22f/0x410 [ 16.228577][ T39] br_init_port+0xc4/0x200 [ 16.228580][ T39] br_stp_enable_port+0x12/0x50 [ 16.228582][ T39] br_port_carrier_check+0x220/0x430 [ 16.228586][ T39] br_device_event+0x538/0x930 [ 16.228589][ T39] ? fib6_ifdown+0x870/0x870 [ 16.228592][ T39] ? packet_sendmsg_spkt+0x1350/0x1350 [ 16.228598][ T39] notifier_call_chain+0xae/0x300 [ 16.228604][ T39] netif_state_change+0x139/0x3d0 [ 16.228609][ T39] ? call_netdevice_notifiers_info+0xd0/0xd0 [ 16.228613][ T39] ? linkwatch_do_dev+0xae/0xd0 [ 16.228616][ T39] __linkwatch_run_queue+0x350/0x850 [ 16.228620][ T39] ? linkwatch_do_dev+0xd0/0xd0 [ 16.228623][ T39] ? lock_acquire.part.0+0xd4/0x280 [ 16.228628][ T39] linkwatch_event+0x7f/0xb0 [ 16.228631][ T39] ? __linkwatch_run_queue+0x850/0x850 [ 16.228635][ T39] process_one_work+0xe3e/0x1560 [ 16.228641][ T39] ? __queue_delayed_work+0x470/0x470 [ 16.228643][ T39] ? lock_acquire.part.0+0xd4/0x280 [ 16.228652][ T39] worker_thread+0x4f1/0xd60 [ 16.228659][ T39] ? rescuer_thread+0x1340/0x1340 [ 16.228660][ T39] kthread+0x367/0x460 [ 16.228663][ T39] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 16.228666][ T39] ? kthread_affine_preferred+0x4c0/0x4c0 [ 16.228669][ T39] ret_from_fork+0x474/0x6b0 [ 16.228674][ T39] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 16.228677][ T39] ? __switch_to+0x5a3/0xe00 [ 16.228681][ T39] ? kthread_affine_preferred+0x4c0/0x4c0 [ 16.228684][ T39] ret_from_fork_asm+0x11/0x20 [ 16.228693][ T39] [ 16.250213][ T39] br0: port 1(eth0) entered forwarding state [ 16.273586][ T62] br0: port 2(eth2) entered blocking state [ 16.273880][ T62] br0: port 2(eth2) entered forwarding state [ 16.286201][ T218] bond0: (slave eth0): link status definitely up, 10000 Mbps full duplex [ 16.286717][ T218] bond0: active interface up! [ 16.318164][ T218] bond0: (slave eth0): link status definitely up, 10000 Mbps full duplex [ 16.318591][ T218] bond0: active interface up! [ 19.611299][ T36] br1: port 1(eth1) entered blocking state [ 19.611316][ T36] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 19.611319][ T36] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 36, name: kworker/u17:0 [ 19.611321][ T36] preempt_count: 202, expected: 0 [ 19.611321][ T36] RCU nest depth: 0, expected: 0 [ 19.611322][ T36] locks held by kworker/u17:0/36: 8, last CPU#0: [ 19.611325][ T36] #0: ff11000001152940 ((wq_completion)events_unbound){+.+.}-{0:0}, at: process_one_work+0xd9a/0x1560 [ 19.611336][ T36] #1: ffa000000028fd10 ((linkwatch_work).work){+.+.}-{0:0}, at: process_one_work+0xdfc/0x1560 [ 19.611340][ T36] #2: ffffffff96922700 (rtnl_mutex){+.+.}-{4:4}, at: linkwatch_event+0x4e/0xb0 [ 19.611346][ T36] #3: ff1100000f63ae58 (&br->lock){+...}-{3:3}, at: br_port_carrier_check+0x161/0x430 [ 19.611352][ T36] #4: ffffffff96199cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 19.611357][ T36] #5: ffffffff96199d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 19.611360][ T36] #6: ffffffff96089660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 19.611363][ T36] #7: ffffffff96089560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x202/0x4f0 [ 19.611366][ T36] irq event stamp: 37927 [ 19.611367][ T36] hardirqs last enabled at (37926): [] __down_trylock_console_sem+0x86/0xa0 [ 19.611370][ T36] hardirqs last disabled at (37927): [] console_emit_next_record+0x3f8/0x4f0 [ 19.611372][ T36] softirqs last enabled at (37920): [] __fib6_clean_all+0xf3/0x270 [ 19.611375][ T36] softirqs last disabled at (37922): [] br_port_carrier_check+0x161/0x430 [ 19.611377][ T36] Preemption disabled at: [ 19.611378][ T36] [<0000000000000000>] 0x0 [ 19.611385][ T36] CPU: 0 UID: 0 PID: 36 Comm: kworker/u17:0 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 19.611388][ T36] Tainted: [W]=WARN [ 19.611389][ T36] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 19.611391][ T36] Workqueue: events_unbound linkwatch_event [ 19.611394][ T36] Call Trace: [ 19.611396][ T36] [ 19.611397][ T36] dump_stack_lvl+0x6f/0xa0 [ 19.611403][ T36] __might_resched.cold+0x1fe/0x2c1 [ 19.611408][ T36] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 19.611411][ T36] ? __kmalloc_noprof+0xdb/0x760 [ 19.611416][ T36] __kmalloc_noprof+0x443/0x760 [ 19.611419][ T36] ? alloc_buf.isra.0+0x4b/0x260 [ 19.611425][ T36] ? do_raw_spin_unlock+0x59/0x250 [ 19.611427][ T36] alloc_buf.isra.0+0x4b/0x260 [ 19.611431][ T36] put_chars+0x1e1/0x2f0 [ 19.611434][ T36] ? __send_to_port+0x420/0x420 [ 19.611438][ T36] ? validate_chain+0x38b/0xc20 [ 19.611444][ T36] hvc_console_print+0x292/0x780 [ 19.611451][ T36] ? hvc_write+0x3a0/0x3a0 [ 19.611454][ T36] ? rcu_is_watching+0x16/0xd0 [ 19.611463][ T36] ? lock_acquire+0x13c/0x160 [ 19.611467][ T36] console_emit_next_record+0x252/0x4f0 [ 19.611471][ T36] ? devkmsg_read+0x4e0/0x4e0 [ 19.611475][ T36] ? rcu_is_watching+0x16/0xd0 [ 19.611477][ T36] ? lock_acquire+0x13c/0x160 [ 19.611481][ T36] console_flush_one_record+0x46f/0x710 [ 19.611485][ T36] ? console_emit_next_record+0x4f0/0x4f0 [ 19.611486][ T36] ? __lock_acquire+0x518/0xc20 [ 19.611492][ T36] console_unlock+0xee/0x1f0 [ 19.611494][ T36] ? console_flush_one_record+0x710/0x710 [ 19.611495][ T36] ? rcu_is_watching+0x16/0xd0 [ 19.611497][ T36] ? lock_acquire+0x60/0x160 [ 19.611501][ T36] ? __down_trylock_console_sem+0x5e/0xa0 [ 19.611503][ T36] ? vprintk_emit+0x320/0x3e0 [ 19.611506][ T36] vprintk_emit+0x37c/0x3e0 [ 19.611509][ T36] ? wake_up_klogd_work_func+0x90/0x90 [ 19.611511][ T36] ? __lock_release.isra.0+0x69/0x1a0 [ 19.611513][ T36] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 19.611516][ T36] ? rcu_read_lock_any_held+0x3c/0x90 [ 19.611521][ T36] _printk+0xc7/0x100 [ 19.611524][ T36] ? snapshot_read.cold+0x21/0x21 [ 19.611529][ T36] ? lock_acquire.part.0+0xd4/0x280 [ 19.611533][ T36] br_set_state+0x22f/0x410 [ 19.611537][ T36] br_init_port+0xc4/0x200 [ 19.611540][ T36] br_stp_enable_port+0x12/0x50 [ 19.611542][ T36] br_port_carrier_check+0x220/0x430 [ 19.611546][ T36] br_device_event+0x538/0x930 [ 19.611548][ T36] ? fib6_ifdown+0x870/0x870 [ 19.611551][ T36] ? packet_sendmsg_spkt+0x1350/0x1350 [ 19.611557][ T36] notifier_call_chain+0xae/0x300 [ 19.611563][ T36] netif_state_change+0x139/0x3d0 [ 19.611568][ T36] ? call_netdevice_notifiers_info+0xd0/0xd0 [ 19.611572][ T36] ? linkwatch_do_dev+0xae/0xd0 [ 19.611575][ T36] __linkwatch_run_queue+0x350/0x850 [ 19.611578][ T36] ? linkwatch_do_dev+0xd0/0xd0 [ 19.611581][ T36] ? lock_acquire.part.0+0xd4/0x280 [ 19.611586][ T36] linkwatch_event+0x7f/0xb0 [ 19.611588][ T36] ? __linkwatch_run_queue+0x850/0x850 [ 19.611592][ T36] process_one_work+0xe3e/0x1560 [ 19.611598][ T36] ? __queue_delayed_work+0x470/0x470 [ 19.611600][ T36] ? lock_acquire.part.0+0xd4/0x280 [ 19.611608][ T36] worker_thread+0x4f1/0xd60 [ 19.611615][ T36] ? rescuer_thread+0x1340/0x1340 [ 19.611616][ T36] kthread+0x367/0x460 [ 19.611619][ T36] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 19.611622][ T36] ? kthread_affine_preferred+0x4c0/0x4c0 [ 19.611625][ T36] ret_from_fork+0x474/0x6b0 [ 19.611629][ T36] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 19.611633][ T36] ? __switch_to+0x5a3/0xe00 [ 19.611636][ T36] ? kthread_affine_preferred+0x4c0/0x4c0 [ 19.611639][ T36] ret_from_fork_asm+0x11/0x20 [ 19.611648][ T36] [ 19.635047][ T36] br1: port 1(eth1) entered forwarding state [ 19.645174][ T218] bond0: (slave eth1): link status definitely up, 10000 Mbps full duplex [ 19.666980][ T39] br1: port 2(eth3) entered blocking state [ 19.667261][ T39] br1: port 2(eth3) entered forwarding state [ 19.751206][ T12] bond0: (slave eth1): link status definitely up, 10000 Mbps full duplex [ 31.590114][ C0] [ 31.590127][ C0] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 31.590129][ C0] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 0, name: swapper/0 [ 31.590131][ C0] preempt_count: 104, expected: 0 [ 31.590131][ C0] RCU nest depth: 0, expected: 0 [ 31.590132][ C0] INFO: lockdep is turned off. [ 31.590133][ C0] irq event stamp: 614624 [ 31.590134][ C0] hardirqs last enabled at (614624): [] _raw_spin_unlock_irq+0x28/0x50 [ 31.590142][ C0] hardirqs last disabled at (614623): [] _raw_spin_lock_irq+0x4a/0x50 [ 31.590144][ C0] softirqs last enabled at (614608): [] handle_softirqs+0x67c/0x900 [ 31.590148][ C0] softirqs last disabled at (614621): [] __irq_exit_rcu+0x145/0x1c0 [ 31.590150][ C0] Preemption disabled at: [ 31.590151][ C0] [] schedule_preempt_disabled+0x22/0x30 [ 31.590157][ C0] CPU: 0 UID: 0 PID: 0 Comm: swapper/0 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 31.590161][ C0] Tainted: [W]=WARN [ 31.590162][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 31.590164][ C0] Call Trace: [ 31.590165][ C0] [ 31.590167][ C0] dump_stack_lvl+0x6f/0xa0 [ 31.590171][ C0] ? schedule_preempt_disabled+0x22/0x30 [ 31.590173][ C0] __might_resched.cold+0x1fe/0x2c1 [ 31.590177][ C0] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 31.590180][ C0] ? rcu_is_watching+0x16/0xd0 [ 31.590184][ C0] __kmalloc_noprof+0x443/0x760 [ 31.590187][ C0] ? __rwlock_init+0x150/0x150 [ 31.590189][ C0] ? alloc_buf.isra.0+0x4b/0x260 [ 31.590193][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 31.590194][ C0] alloc_buf.isra.0+0x4b/0x260 [ 31.590197][ C0] put_chars+0x1e1/0x2f0 [ 31.590200][ C0] ? __send_to_port+0x420/0x420 [ 31.590201][ C0] ? printk_get_next_message+0x2fe/0x7d0 [ 31.590204][ C0] ? console_prepend_replay+0x20/0x20 [ 31.590205][ C0] ? desc_read+0x219/0x2f0 [ 31.590208][ C0] hvc_console_print+0x292/0x780 [ 31.590212][ C0] ? hvc_write+0x3a0/0x3a0 [ 31.590214][ C0] ? __rwlock_init+0x150/0x150 [ 31.590215][ C0] ? rcu_is_watching+0x16/0xd0 [ 31.590216][ C0] ? rcu_is_watching+0x16/0xd0 [ 31.590218][ C0] ? lock_acquire+0x13c/0x160 [ 31.590220][ C0] console_emit_next_record+0x252/0x4f0 [ 31.590222][ C0] ? devkmsg_read+0x4e0/0x4e0 [ 31.590224][ C0] ? _prb_read_valid+0x6e0/0x6e0 [ 31.590225][ C0] ? __asan_memmove+0x3c/0x60 [ 31.590228][ C0] ? rcu_is_watching+0x16/0xd0 [ 31.590229][ C0] ? rcu_is_watching+0x16/0xd0 [ 31.590230][ C0] ? lock_acquire+0x13c/0x160 [ 31.590232][ C0] ? console_flush_one_record+0x111/0x710 [ 31.590234][ C0] console_flush_one_record+0x46f/0x710 [ 31.590236][ C0] ? console_emit_next_record+0x4f0/0x4f0 [ 31.590238][ C0] console_unlock+0xee/0x1f0 [ 31.590239][ C0] ? lock_acquire+0x13c/0x160 [ 31.590241][ C0] ? console_flush_one_record+0x710/0x710 [ 31.590242][ C0] ? rcu_is_watching+0x16/0xd0 [ 31.590243][ C0] ? lock_release+0x184/0x1f0 [ 31.590245][ C0] ? lock_acquire+0x60/0x160 [ 31.590247][ C0] ? __down_trylock_console_sem+0x5e/0xa0 [ 31.590249][ C0] ? vprintk_emit+0x320/0x3e0 [ 31.590251][ C0] vprintk_emit+0x37c/0x3e0 [ 31.590253][ C0] ? wake_up_klogd_work_func+0x90/0x90 [ 31.590254][ C0] ? rcu_is_watching+0x16/0xd0 [ 31.590255][ C0] ? lock_release+0x184/0x1f0 [ 31.590257][ C0] ? x86_64_start_kernel+0xe0/0x130 [ 31.590261][ C0] _printk+0xc7/0x100 [ 31.590264][ C0] ? snapshot_read.cold+0x21/0x21 [ 31.590266][ C0] ? arch_stack_walk+0xd7/0x130 [ 31.590269][ C0] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 31.590271][ C0] ? nbcon_cpu_emergency_enter+0x28/0x80 [ 31.590273][ C0] print_irq_inversion_bug.part.0+0x32/0xc0 [ 31.590276][ C0] mark_lock_irq+0x989/0x9c0 [ 31.590279][ C0] mark_lock+0x1d7/0xa00 [ 31.590281][ C0] mark_usage+0x42/0x170 [ 31.590283][ C0] __lock_acquire+0x388/0xc20 [ 31.590285][ C0] lock_acquire.part.0+0xd4/0x280 [ 31.590287][ C0] ? br_forward_delay_timer_expired+0x44/0x5d0 [ 31.590290][ C0] ? rcu_is_watching+0x16/0xd0 [ 31.590292][ C0] ? lock_acquire+0x13c/0x160 [ 31.590294][ C0] ? br_message_age_timer_expired+0x70/0x70 [ 31.590295][ C0] _raw_spin_lock+0x33/0x40 [ 31.590297][ C0] ? br_forward_delay_timer_expired+0x44/0x5d0 [ 31.590298][ C0] br_forward_delay_timer_expired+0x44/0x5d0 [ 31.590300][ C0] ? br_message_age_timer_expired+0x70/0x70 [ 31.590301][ C0] call_timer_fn+0x160/0x4d0 [ 31.590304][ C0] ? detach_if_pending+0x1d0/0x1d0 [ 31.590305][ C0] ? debug_object_active_state+0x430/0x430 [ 31.590308][ C0] ? find_held_lock+0x2b/0x80 [ 31.590310][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 31.590312][ C0] ? rcu_is_watching+0x16/0xd0 [ 31.590314][ C0] __run_timers+0x68f/0xaa0 [ 31.590315][ C0] ? br_message_age_timer_expired+0x70/0x70 [ 31.590317][ C0] ? __bpf_trace_itimer_expire+0x10/0x10 [ 31.590318][ C0] ? __lock_acquire+0x518/0xc20 [ 31.590321][ C0] ? __rwlock_init+0x150/0x150 [ 31.590323][ C0] run_timer_softirq+0xf0/0x160 [ 31.590325][ C0] ? __run_timers+0xaa0/0xaa0 [ 31.590326][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 31.590329][ C0] ? rcu_is_watching+0x16/0xd0 [ 31.590330][ C0] handle_softirqs+0x1d3/0x900 [ 31.590332][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 31.590334][ C0] ? _local_bh_enable+0xc0/0xc0 [ 31.590336][ C0] __irq_exit_rcu+0x145/0x1c0 [ 31.590338][ C0] irq_exit_rcu+0xe/0x30 [ 31.590339][ C0] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 31.590341][ C0] [ 31.590342][ C0] [ 31.590343][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 31.590345][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 31.590347][ C0] RIP: 0010:pv_native_safe_halt+0xf/0x10 [ 31.590349][ 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 [ 31.590351][ C0] RSP: 0018:ffffffff95e07cf8 EFLAGS: 00000296 [ 31.590354][ C0] RAX: 00000000000960db RBX: ffffffff95e1c600 RCX: ffffffff92cfa307 [ 31.590355][ C0] RDX: ffffffff95e1c600 RSI: ffffffff95ca7f75 RDI: ffffffff9568f560 [ 31.590356][ C0] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 31.590357][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: 1ffffffff2bc0fa2 [ 31.590357][ C0] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000014770 [ 31.590359][ C0] ? cpuidle_idle_call.constprop.0+0x237/0x410 [ 31.590363][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 31.590364][ C0] default_idle+0x9/0x10 [ 31.590366][ C0] default_idle_call+0x6e/0xb0 [ 31.590367][ C0] cpuidle_idle_call.constprop.0+0x237/0x410 [ 31.590369][ C0] ? arch_cpu_idle_exit+0x40/0x40 [ 31.590371][ C0] ? mark_tsc_async_resets+0x30/0x30 [ 31.590374][ C0] ? rcu_is_watching+0x16/0xd0 [ 31.590375][ C0] do_idle+0xd8/0x190 [ 31.590377][ C0] cpu_startup_entry+0x53/0x70 [ 31.590379][ C0] rest_init+0x279/0x280 [ 31.590381][ C0] ? __cpuidle_text_end+0x3b/0x3b [ 31.590383][ C0] ? rest_init+0x280/0x280 [ 31.590385][ C0] ? acpi_hw_set_mode+0x4a0/0x4a0 [ 31.590388][ C0] ? cpus_read_unlock+0x4f/0xc0 [ 31.590390][ C0] ? acpi_enable+0x1e4/0x330 [ 31.590392][ C0] start_kernel+0x3af/0x3b0 [ 31.590394][ C0] x86_64_start_reservations+0x24/0x30 [ 31.590396][ C0] x86_64_start_kernel+0x12b/0x130 [ 31.590397][ C0] common_startup_64+0x13e/0x148 [ 31.590402][ C0] [ 31.611497][ C0] ======================================================== [ 31.611764][ C0] WARNING: possible irq lock inversion dependency detected [ 31.612028][ C0] 7.2.0-virtme #1 Tainted: G W [ 31.612256][ C0] -------------------------------------------------------- [ 31.612466][ C0] swapper/0/0 just changed the state of lock: [ 31.612698][ C0] ff1100000bf3ae58 (&br->lock){+.-.}-{3:3}, at: br_forward_delay_timer_expired+0x44/0x5d0 [ 31.613000][ C0] but this lock took another, SOFTIRQ-unsafe lock in the past: [ 31.613262][ C0] (fs_reclaim){+.+.}-{0:0} [ 31.613264][ C0] [ 31.613264][ C0] [ 31.613264][ C0] and interrupts could create inverse lock ordering between them. [ 31.613264][ C0] [ 31.613834][ C0] [ 31.613834][ C0] other info that might help us debug this: [ 31.614093][ C0] Chain exists of: [ 31.614093][ C0] &br->lock --> console_owner --> fs_reclaim [ 31.614093][ C0] [ 31.614464][ C0] Possible interrupt unsafe locking scenario: [ 31.614464][ C0] [ 31.614731][ C0] CPU0 CPU1 [ 31.614922][ C0] ---- ---- [ 31.615065][ C0] lock(fs_reclaim); [ 31.615174][ C0] local_irq_disable(); [ 31.615403][ C0] lock(&br->lock); [ 31.615636][ C0] lock(console_owner); [ 31.615814][ C0] [ 31.615974][ C0] lock(&br->lock); [ 31.616085][ C0] [ 31.616085][ C0] *** DEADLOCK *** [ 31.616085][ C0] [ 31.616344][ C0] locks held by swapper/0/0: 1, last CPU#0: [ 31.616523][ C0] #0: ffa0000000007c90 ((&p->forward_delay_timer)){+.-.}-{0:0}, at: call_timer_fn+0x110/0x4d0 [ 31.616866][ C0] [ 31.616866][ C0] the shortest dependencies between 2nd lock and 1st lock: [ 31.617163][ C0] -> (fs_reclaim){+.+.}-{0:0} { [ 31.617363][ C0] HARDIRQ-ON-W at: [ 31.617474][ C0] __lock_acquire+0x388/0xc20 [ 31.617710][ C0] lock_acquire.part.0+0xd4/0x280 [ 31.617890][ C0] fs_reclaim_acquire+0xd5/0x120 [ 31.618123][ C0] __kmalloc_cache_noprof+0x6e/0x620 [ 31.618390][ C0] kthread_create_worker_on_node+0xea/0x210 [ 31.618660][ C0] workqueue_init+0x2a/0x680 [ 31.618843][ C0] kernel_init_freeable+0x2fe/0x630 [ 31.619106][ C0] kernel_init+0x21/0x150 [ 31.619334][ C0] ret_from_fork+0x474/0x6b0 [ 31.619513][ C0] ret_from_fork_asm+0x11/0x20 [ 31.619745][ C0] SOFTIRQ-ON-W at: [ 31.619849][ C0] __lock_acquire+0x388/0xc20 [ 31.620080][ C0] lock_acquire.part.0+0xd4/0x280 [ 31.620259][ C0] fs_reclaim_acquire+0xd5/0x120 [ 31.620487][ C0] __kmalloc_cache_noprof+0x6e/0x620 [ 31.620751][ C0] kthread_create_worker_on_node+0xea/0x210 [ 31.621015][ C0] workqueue_init+0x2a/0x680 [ 31.621193][ C0] kernel_init_freeable+0x2fe/0x630 [ 31.621459][ C0] kernel_init+0x21/0x150 [ 31.621691][ C0] ret_from_fork+0x474/0x6b0 [ 31.621867][ C0] ret_from_fork_asm+0x11/0x20 [ 31.622094][ C0] INITIAL USE at: [ 31.622204][ C0] __lock_acquire+0x388/0xc20 [ 31.622431][ C0] lock_acquire.part.0+0xd4/0x280 [ 31.622614][ C0] fs_reclaim_acquire+0xd5/0x120 [ 31.622843][ C0] __kmalloc_cache_noprof+0x6e/0x620 [ 31.623107][ C0] kthread_create_worker_on_node+0xea/0x210 [ 31.623375][ C0] workqueue_init+0x2a/0x680 [ 31.623557][ C0] kernel_init_freeable+0x2fe/0x630 [ 31.623785][ C0] kernel_init+0x21/0x150 [ 31.623961][ C0] ret_from_fork+0x474/0x6b0 [ 31.624192][ C0] ret_from_fork_asm+0x11/0x20 [ 31.624420][ C0] } [ 31.624493][ C0] ... key at: [] __fs_reclaim_map+0x0/0xbe0 [ 31.624760][ C0] ... acquired at: [ 31.624871][ C0] __lock_acquire+0x518/0xc20 [ 31.625066][ C0] lock_acquire.part.0+0xd4/0x280 [ 31.625208][ C0] fs_reclaim_acquire+0xd5/0x120 [ 31.625397][ C0] __kmalloc_noprof+0xd3/0x760 [ 31.625548][ C0] alloc_buf.isra.0+0x4b/0x260 [ 31.625744][ C0] put_chars+0x1e1/0x2f0 [ 31.625885][ C0] hvc_console_print+0x292/0x780 [ 31.626075][ C0] console_emit_next_record+0x252/0x4f0 [ 31.626218][ C0] console_flush_one_record+0x46f/0x710 [ 31.626408][ C0] console_unlock+0xee/0x1f0 [ 31.626552][ C0] vprintk_emit+0x37c/0x3e0 [ 31.626746][ C0] _printk+0xc7/0x100 [ 31.626855][ C0] i8042_pnp_init+0xf7/0x3c0 [ 31.627000][ C0] i8042_platform_init+0x3f9/0x460 [ 31.627191][ C0] i8042_init+0x45/0x130 [ 31.627333][ C0] do_one_initcall+0x124/0x4f0 [ 31.627531][ C0] kernel_init_freeable+0x596/0x630 [ 31.627672][ C0] kernel_init+0x21/0x150 [ 31.627862][ C0] ret_from_fork+0x474/0x6b0 [ 31.628004][ C0] ret_from_fork_asm+0x11/0x20 [ 31.628203][ C0] [ 31.628277][ C0] -> (console_owner){....}-{0:0} { [ 31.628471][ C0] INITIAL USE at: [ 31.628581][ C0] } [ 31.628650][ C0] ... key at: [] console_owner_dep_map+0x0/0x60 [ 31.628910][ C0] ... acquired at: [ 31.629015][ C0] __lock_acquire+0x518/0xc20 [ 31.629211][ C0] lock_acquire.part.0+0xd4/0x280 [ 31.629352][ C0] console_lock_spinning_enable+0x5c/0x60 [ 31.629582][ C0] console_emit_next_record+0x1f4/0x4f0 [ 31.629774][ C0] console_flush_one_record+0x46f/0x710 [ 31.629916][ C0] console_unlock+0xee/0x1f0 [ 31.630106][ C0] vprintk_emit+0x37c/0x3e0 [ 31.630250][ C0] _printk+0xc7/0x100 [ 31.630357][ C0] br_set_state+0x22f/0x410 [ 31.630553][ C0] br_init_port+0xc4/0x200 [ 31.630694][ C0] br_stp_enable_bridge+0x1fc/0x340 [ 31.630887][ C0] br_dev_open+0x94/0x120 [ 31.631031][ C0] __dev_open+0x322/0x7a0 [ 31.631224][ C0] __dev_change_flags+0x4a4/0x6d0 [ 31.631365][ C0] netif_change_flags+0x87/0x190 [ 31.631559][ C0] do_setlink.isra.0+0x1d25/0x2a60 [ 31.631705][ C0] rtnl_newlink+0x9f1/0x11b0 [ 31.631899][ C0] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 31.632039][ C0] netlink_rcv_skb+0x14e/0x3a0 [ 31.632180][ C0] netlink_unicast+0x486/0x750 [ 31.632324][ C0] netlink_sendmsg+0x735/0xc60 [ 31.632467][ C0] ____sys_sendmsg+0x415/0x880 [ 31.632613][ C0] ___sys_sendmsg+0x14e/0x1d0 [ 31.632805][ C0] __sys_sendmsg+0x12c/0x1d0 [ 31.632949][ C0] do_syscall_64+0xff/0x530 [ 31.633141][ C0] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 31.633368][ C0] [ 31.633439][ C0] -> (&br->lock){+.-.}-{3:3} { [ 31.633586][ C0] HARDIRQ-ON-W at: [ 31.633743][ C0] __lock_acquire+0x388/0xc20 [ 31.633922][ C0] lock_acquire.part.0+0xd4/0x280 [ 31.634154][ C0] _raw_spin_lock_bh+0x38/0x50 [ 31.634385][ C0] br_add_if+0x8a8/0x1360 [ 31.634566][ C0] do_set_master+0x3b2/0x780 [ 31.634795][ C0] do_setlink.isra.0+0x9ec/0x2a60 [ 31.634973][ C0] rtnl_newlink+0x9f1/0x11b0 [ 31.635201][ C0] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 31.635431][ C0] netlink_rcv_skb+0x14e/0x3a0 [ 31.635615][ C0] netlink_unicast+0x486/0x750 [ 31.635843][ C0] netlink_sendmsg+0x735/0xc60 [ 31.636069][ C0] ____sys_sendmsg+0x415/0x880 [ 31.636247][ C0] ___sys_sendmsg+0x14e/0x1d0 [ 31.636473][ C0] __sys_sendmsg+0x12c/0x1d0 [ 31.636654][ C0] do_syscall_64+0xff/0x530 [ 31.636881][ C0] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 31.637143][ C0] IN-SOFTIRQ-W at: [ 31.637250][ C0] __lock_acquire+0x388/0xc20 [ 31.637477][ C0] lock_acquire.part.0+0xd4/0x280 [ 31.637661][ C0] _raw_spin_lock+0x33/0x40 [ 31.637890][ C0] br_forward_delay_timer_expired+0x44/0x5d0 [ 31.638153][ C0] call_timer_fn+0x160/0x4d0 [ 31.638334][ C0] __run_timers+0x68f/0xaa0 [ 31.638564][ C0] run_timer_softirq+0xf0/0x160 [ 31.638790][ C0] handle_softirqs+0x1d3/0x900 [ 31.638969][ C0] __irq_exit_rcu+0x145/0x1c0 [ 31.639197][ C0] irq_exit_rcu+0xe/0x30 [ 31.639423][ C0] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 31.639639][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 31.639899][ C0] pv_native_safe_halt+0xf/0x10 [ 31.640127][ C0] default_idle+0x9/0x10 [ 31.640307][ C0] default_idle_call+0x6e/0xb0 [ 31.640540][ C0] cpuidle_idle_call.constprop.0+0x237/0x410 [ 31.640804][ C0] do_idle+0xd8/0x190 [ 31.640947][ C0] cpu_startup_entry+0x53/0x70 [ 31.641177][ C0] rest_init+0x279/0x280 [ 31.641354][ C0] start_kernel+0x3af/0x3b0 [ 31.641590][ C0] x86_64_start_reservations+0x24/0x30 [ 31.641817][ C0] x86_64_start_kernel+0x12b/0x130 [ 31.641995][ C0] common_startup_64+0x13e/0x148 [ 31.642226][ C0] INITIAL USE at: [ 31.642334][ C0] __lock_acquire+0x388/0xc20 [ 31.642569][ C0] lock_acquire.part.0+0xd4/0x280 [ 31.642798][ C0] _raw_spin_lock_bh+0x38/0x50 [ 31.642974][ C0] br_add_if+0x8a8/0x1360 [ 31.643152][ C0] do_set_master+0x3b2/0x780 [ 31.643330][ C0] do_setlink.isra.0+0x9ec/0x2a60 [ 31.643566][ C0] rtnl_newlink+0x9f1/0x11b0 [ 31.643791][ C0] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 31.643970][ C0] netlink_rcv_skb+0x14e/0x3a0 [ 31.644198][ C0] netlink_unicast+0x486/0x750 [ 31.644425][ C0] netlink_sendmsg+0x735/0xc60 [ 31.644605][ C0] ____sys_sendmsg+0x415/0x880 [ 31.644833][ C0] ___sys_sendmsg+0x14e/0x1d0 [ 31.645013][ C0] __sys_sendmsg+0x12c/0x1d0 [ 31.645243][ C0] do_syscall_64+0xff/0x530 [ 31.645466][ C0] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 31.645679][ C0] } [ 31.645799][ C0] ... key at: [] __key.7+0x0/0x40 [ 31.645972][ C0] ... acquired at: [ 31.646124][ C0] mark_lock+0x1d7/0xa00 [ 31.646268][ C0] mark_usage+0x42/0x170 [ 31.646456][ C0] __lock_acquire+0x388/0xc20 [ 31.646598][ C0] lock_acquire.part.0+0xd4/0x280 [ 31.646789][ C0] _raw_spin_lock+0x33/0x40 [ 31.646929][ C0] br_forward_delay_timer_expired+0x44/0x5d0 [ 31.647151][ C0] call_timer_fn+0x160/0x4d0 [ 31.647291][ C0] __run_timers+0x68f/0xaa0 [ 31.647479][ C0] run_timer_softirq+0xf0/0x160 [ 31.647633][ C0] handle_softirqs+0x1d3/0x900 [ 31.647823][ C0] __irq_exit_rcu+0x145/0x1c0 [ 31.647960][ C0] irq_exit_rcu+0xe/0x30 [ 31.648150][ C0] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 31.648325][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 31.648549][ C0] pv_native_safe_halt+0xf/0x10 [ 31.648737][ C0] default_idle+0x9/0x10 [ 31.648879][ C0] default_idle_call+0x6e/0xb0 [ 31.649068][ C0] cpuidle_idle_call.constprop.0+0x237/0x410 [ 31.649241][ C0] do_idle+0xd8/0x190 [ 31.649397][ C0] cpu_startup_entry+0x53/0x70 [ 31.649541][ C0] rest_init+0x279/0x280 [ 31.649730][ C0] start_kernel+0x3af/0x3b0 [ 31.649870][ C0] x86_64_start_reservations+0x24/0x30 [ 31.650058][ C0] x86_64_start_kernel+0x12b/0x130 [ 31.650200][ C0] common_startup_64+0x13e/0x148 [ 31.650389][ C0] [ 31.650458][ C0] [ 31.650458][ C0] stack backtrace: [ 31.650633][ C0] CPU: 0 UID: 0 PID: 0 Comm: swapper/0 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 31.650636][ C0] Tainted: [W]=WARN [ 31.650636][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 31.650637][ C0] Call Trace: [ 31.650638][ C0] [ 31.650639][ C0] dump_stack_lvl+0x6f/0xa0 [ 31.650642][ C0] print_irq_inversion_bug.part.0.cold+0xe6/0x143 [ 31.650644][ C0] mark_lock_irq+0x989/0x9c0 [ 31.650648][ C0] mark_lock+0x1d7/0xa00 [ 31.650650][ C0] mark_usage+0x42/0x170 [ 31.650651][ C0] __lock_acquire+0x388/0xc20 [ 31.650654][ C0] lock_acquire.part.0+0xd4/0x280 [ 31.650656][ C0] ? br_forward_delay_timer_expired+0x44/0x5d0 [ 31.650657][ C0] ? rcu_is_watching+0x16/0xd0 [ 31.650659][ C0] ? lock_acquire+0x13c/0x160 [ 31.650661][ C0] ? br_message_age_timer_expired+0x70/0x70 [ 31.650663][ C0] _raw_spin_lock+0x33/0x40 [ 31.650664][ C0] ? br_forward_delay_timer_expired+0x44/0x5d0 [ 31.650666][ C0] br_forward_delay_timer_expired+0x44/0x5d0 [ 31.650667][ C0] ? br_message_age_timer_expired+0x70/0x70 [ 31.650669][ C0] call_timer_fn+0x160/0x4d0 [ 31.650670][ C0] ? detach_if_pending+0x1d0/0x1d0 [ 31.650672][ C0] ? debug_object_active_state+0x430/0x430 [ 31.650674][ C0] ? find_held_lock+0x2b/0x80 [ 31.650676][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 31.650678][ C0] ? rcu_is_watching+0x16/0xd0 [ 31.650680][ C0] __run_timers+0x68f/0xaa0 [ 31.650681][ C0] ? br_message_age_timer_expired+0x70/0x70 [ 31.650683][ C0] ? __bpf_trace_itimer_expire+0x10/0x10 [ 31.650684][ C0] ? __lock_acquire+0x518/0xc20 [ 31.650687][ C0] ? __rwlock_init+0x150/0x150 [ 31.650689][ C0] run_timer_softirq+0xf0/0x160 [ 31.650691][ C0] ? __run_timers+0xaa0/0xaa0 [ 31.650692][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 31.650694][ C0] ? rcu_is_watching+0x16/0xd0 [ 31.650695][ C0] handle_softirqs+0x1d3/0x900 [ 31.650697][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 31.650699][ C0] ? _local_bh_enable+0xc0/0xc0 [ 31.650702][ C0] __irq_exit_rcu+0x145/0x1c0 [ 31.650703][ C0] irq_exit_rcu+0xe/0x30 [ 31.650705][ C0] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 31.650707][ C0] [ 31.650707][ C0] [ 31.650708][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 31.650710][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 31.650711][ C0] RIP: 0010:pv_native_safe_halt+0xf/0x10 [ 31.650713][ 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 [ 31.650715][ C0] RSP: 0018:ffffffff95e07cf8 EFLAGS: 00000296 [ 31.650717][ C0] RAX: 00000000000960db RBX: ffffffff95e1c600 RCX: ffffffff92cfa307 [ 31.650718][ C0] RDX: ffffffff95e1c600 RSI: ffffffff95ca7f75 RDI: ffffffff9568f560 [ 31.650719][ C0] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 31.650719][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: 1ffffffff2bc0fa2 [ 31.650720][ C0] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000014770 [ 31.650722][ C0] ? cpuidle_idle_call.constprop.0+0x237/0x410 [ 31.650724][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 31.650725][ C0] default_idle+0x9/0x10 [ 31.650727][ C0] default_idle_call+0x6e/0xb0 [ 31.650729][ C0] cpuidle_idle_call.constprop.0+0x237/0x410 [ 31.650730][ C0] ? arch_cpu_idle_exit+0x40/0x40 [ 31.650732][ C0] ? mark_tsc_async_resets+0x30/0x30 [ 31.650735][ C0] ? rcu_is_watching+0x16/0xd0 [ 31.650736][ C0] do_idle+0xd8/0x190 [ 31.650738][ C0] cpu_startup_entry+0x53/0x70 [ 31.650740][ C0] rest_init+0x279/0x280 [ 31.650742][ C0] ? __cpuidle_text_end+0x3b/0x3b [ 31.650744][ C0] ? rest_init+0x280/0x280 [ 31.650746][ C0] ? acpi_hw_set_mode+0x4a0/0x4a0 [ 31.650749][ C0] ? cpus_read_unlock+0x4f/0xc0 [ 31.650750][ C0] ? acpi_enable+0x1e4/0x330 [ 31.650752][ C0] start_kernel+0x3af/0x3b0 [ 31.650754][ C0] x86_64_start_reservations+0x24/0x30 [ 31.650755][ C0] x86_64_start_kernel+0x12b/0x130 [ 31.650757][ C0] common_startup_64+0x13e/0x148 [ 31.650760][ C0] [ 64.449087][ T39] br0: port 1(eth0) entered disabled state [ 64.449101][ T39] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 64.449103][ T39] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 39, name: kworker/u20:0 [ 64.449104][ T39] preempt_count: 202, expected: 0 [ 64.449105][ T39] RCU nest depth: 0, expected: 0 [ 64.449106][ T39] INFO: lockdep is turned off. [ 64.449107][ T39] irq event stamp: 107540 [ 64.449108][ T39] hardirqs last enabled at (107539): [] _raw_spin_unlock_irq+0x28/0x50 [ 64.449116][ T39] hardirqs last disabled at (107540): [] __schedule+0x1246/0x20e0 [ 64.449120][ T39] softirqs last enabled at (106026): [] handle_softirqs+0x67c/0x900 [ 64.449124][ T39] softirqs last disabled at (106021): [] __irq_exit_rcu+0x145/0x1c0 [ 64.449126][ T39] Preemption disabled at: [ 64.449127][ T39] [<0000000000000000>] 0x0 [ 64.449132][ T39] CPU: 3 UID: 0 PID: 39 Comm: kworker/u20:0 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 64.449136][ T39] Tainted: [W]=WARN [ 64.449137][ T39] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 64.449139][ T39] Workqueue: events_unbound linkwatch_event [ 64.449145][ T39] Call Trace: [ 64.449146][ T39] [ 64.449148][ T39] dump_stack_lvl+0x6f/0xa0 [ 64.449152][ T39] __might_resched.cold+0x1fe/0x2c1 [ 64.449156][ T39] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 64.449159][ T39] ? rcu_is_watching+0x16/0xd0 [ 64.449163][ T39] __kmalloc_noprof+0x443/0x760 [ 64.449167][ T39] ? __rwlock_init+0x150/0x150 [ 64.449169][ T39] ? alloc_buf.isra.0+0x4b/0x260 [ 64.449173][ T39] ? do_raw_spin_unlock+0x59/0x250 [ 64.449174][ T39] alloc_buf.isra.0+0x4b/0x260 [ 64.449177][ T39] put_chars+0x1e1/0x2f0 [ 64.449179][ T39] ? printk_get_next_message+0x2fe/0x7d0 [ 64.449181][ T39] ? __send_to_port+0x420/0x420 [ 64.449183][ T39] ? desc_read+0x2f0/0x2f0 [ 64.449185][ T39] ? desc_read+0x219/0x2f0 [ 64.449187][ T39] hvc_console_print+0x292/0x780 [ 64.449192][ T39] ? hvc_write+0x3a0/0x3a0 [ 64.449194][ T39] ? rcu_is_watching+0x16/0xd0 [ 64.449195][ T39] ? lock_acquire+0x13c/0x160 [ 64.449198][ T39] console_emit_next_record+0x252/0x4f0 [ 64.449200][ T39] ? devkmsg_read+0x4e0/0x4e0 [ 64.449201][ T39] ? _prb_read_valid+0x6e0/0x6e0 [ 64.449203][ T39] ? __asan_memmove+0x3c/0x60 [ 64.449205][ T39] ? rcu_is_watching+0x16/0xd0 [ 64.449207][ T39] ? rcu_is_watching+0x16/0xd0 [ 64.449208][ T39] ? rcu_is_watching+0x16/0xd0 [ 64.449209][ T39] ? lock_acquire+0x13c/0x160 [ 64.449211][ T39] ? console_flush_one_record+0x111/0x710 [ 64.449212][ T39] console_flush_one_record+0x46f/0x710 [ 64.449214][ T39] ? console_emit_next_record+0x4f0/0x4f0 [ 64.449217][ T39] console_unlock+0xee/0x1f0 [ 64.449218][ T39] ? lock_acquire+0x13c/0x160 [ 64.449220][ T39] ? console_flush_one_record+0x710/0x710 [ 64.449221][ T39] ? rcu_is_watching+0x16/0xd0 [ 64.449222][ T39] ? lock_release+0x184/0x1f0 [ 64.449223][ T39] ? lock_acquire+0x60/0x160 [ 64.449225][ T39] ? sync_exp_reset_tree_hotplug+0x3a0/0x3f0 [ 64.449227][ T39] ? __down_trylock_console_sem+0x5e/0xa0 [ 64.449229][ T39] ? vprintk_emit+0x320/0x3e0 [ 64.449231][ T39] vprintk_emit+0x37c/0x3e0 [ 64.449232][ T39] ? wake_up_klogd_work_func+0x90/0x90 [ 64.449234][ T39] ? do_raw_write_lock+0x128/0x270 [ 64.449235][ T39] ? do_raw_read_unlock+0x70/0x70 [ 64.449237][ T39] ? rcu_is_watching+0x16/0xd0 [ 64.449238][ T39] _printk+0xc7/0x100 [ 64.449241][ T39] ? snapshot_read.cold+0x21/0x21 [ 64.449243][ T39] ? fib6_info_destroy_rcu+0x190/0x190 [ 64.449246][ T39] ? rcu_is_watching+0x16/0xd0 [ 64.449248][ T39] br_set_state+0x22f/0x410 [ 64.449250][ T39] br_stp_disable_port+0x11f/0x390 [ 64.449253][ T39] br_port_carrier_check+0x365/0x430 [ 64.449256][ T39] br_device_event+0x538/0x930 [ 64.449259][ T39] ? packet_sendmsg_spkt+0x1350/0x1350 [ 64.449261][ T39] ? addrconf_notify+0x500/0xf30 [ 64.449263][ T39] notifier_call_chain+0xae/0x300 [ 64.449267][ T39] netif_state_change+0x139/0x3d0 [ 64.449269][ T39] ? dev_deactivate+0xc1/0x210 [ 64.449273][ T39] ? call_netdevice_notifiers_info+0xd0/0xd0 [ 64.449275][ T39] ? rfc2863_policy+0x1a0/0x310 [ 64.449277][ T39] ? linkwatch_do_dev+0x9c/0xd0 [ 64.449279][ T39] __linkwatch_run_queue+0x350/0x850 [ 64.449281][ T39] ? linkwatch_do_dev+0xd0/0xd0 [ 64.449283][ T39] ? debug_object_active_state+0x430/0x430 [ 64.449287][ T39] linkwatch_event+0x7f/0xb0 [ 64.449289][ T39] ? __linkwatch_run_queue+0x850/0x850 [ 64.449291][ T39] process_one_work+0xe3e/0x1560 [ 64.449294][ T39] ? __queue_delayed_work+0x470/0x470 [ 64.449295][ T39] ? find_held_lock+0x2b/0x80 [ 64.449298][ T39] ? __rwlock_init+0x150/0x150 [ 64.449300][ T39] worker_thread+0x4f1/0xd60 [ 64.449302][ T39] ? rescuer_thread+0x1340/0x1340 [ 64.449303][ T39] kthread+0x367/0x460 [ 64.449306][ T39] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 64.449308][ T39] ? kthread_affine_preferred+0x4c0/0x4c0 [ 64.449311][ T39] ret_from_fork+0x474/0x6b0 [ 64.449314][ T39] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 64.449316][ T39] ? __switch_to+0x5a3/0xe00 [ 64.449319][ T39] ? kthread_affine_preferred+0x4c0/0x4c0 [ 64.449321][ T39] ret_from_fork_asm+0x11/0x20 [ 64.449324][ T39] [ 64.483277][ T385] br0: port 2(eth2) entered disabled state [ 64.538119][ T218] bond0: (slave eth0): link status definitely down, disabling slave [ 64.538381][ T218] bond0: active interface up! [ 64.543157][ T218] bond0: (slave eth0): link status definitely down, disabling slave [ 64.546869][ T218] bond0: active interface up! [ 65.625644][ T393] br1: port 2(eth3) entered disabled state [ 65.625653][ T393] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 65.625655][ T393] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 393, name: ip [ 65.625657][ T393] preempt_count: 202, expected: 0 [ 65.625658][ T393] RCU nest depth: 0, expected: 0 [ 65.625658][ T393] INFO: lockdep is turned off. [ 65.625660][ T393] irq event stamp: 0 [ 65.625660][ T393] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 65.625665][ T393] hardirqs last disabled at (0): [] copy_process+0x1ccd/0x6240 [ 65.625671][ T393] softirqs last enabled at (0): [] copy_process+0x1d21/0x6240 [ 65.625673][ T393] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 65.625675][ T393] Preemption disabled at: [ 65.625675][ T393] [<0000000000000000>] 0x0 [ 65.625680][ T393] CPU: 3 UID: 0 PID: 393 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 65.625683][ T393] Tainted: [W]=WARN [ 65.625684][ T393] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 65.625690][ T393] Call Trace: [ 65.625692][ T393] [ 65.625693][ T393] dump_stack_lvl+0x6f/0xa0 [ 65.625697][ T393] __might_resched.cold+0x1fe/0x2c1 [ 65.625701][ T393] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 65.625704][ T393] ? rcu_is_watching+0x16/0xd0 [ 65.625708][ T393] __kmalloc_noprof+0x443/0x760 [ 65.625712][ T393] ? __rwlock_init+0x150/0x150 [ 65.625714][ T393] ? alloc_buf.isra.0+0x4b/0x260 [ 65.625718][ T393] ? do_raw_spin_unlock+0x59/0x250 [ 65.625719][ T393] alloc_buf.isra.0+0x4b/0x260 [ 65.625721][ T393] put_chars+0x1e1/0x2f0 [ 65.625724][ T393] ? desc_read_finalized_seq+0x41/0x120 [ 65.625727][ T393] ? __send_to_port+0x420/0x420 [ 65.625730][ T393] hvc_console_print+0x292/0x780 [ 65.625734][ T393] ? hvc_write+0x3a0/0x3a0 [ 65.625735][ T393] ? __rwlock_init+0x150/0x150 [ 65.625737][ T393] ? lock_acquire+0x13c/0x160 [ 65.625739][ T393] console_emit_next_record+0x252/0x4f0 [ 65.625742][ T393] ? devkmsg_read+0x4e0/0x4e0 [ 65.625743][ T393] ? _prb_read_valid+0x6e0/0x6e0 [ 65.625745][ T393] ? __asan_memmove+0x3c/0x60 [ 65.625747][ T393] ? rcu_is_watching+0x16/0xd0 [ 65.625748][ T393] ? rcu_is_watching+0x16/0xd0 [ 65.625749][ T393] ? rcu_is_watching+0x16/0xd0 [ 65.625751][ T393] ? lock_acquire+0x13c/0x160 [ 65.625753][ T393] ? console_flush_one_record+0x111/0x710 [ 65.625754][ T393] console_flush_one_record+0x46f/0x710 [ 65.625756][ T393] ? console_emit_next_record+0x4f0/0x4f0 [ 65.625758][ T393] console_unlock+0xee/0x1f0 [ 65.625759][ T393] ? lock_acquire+0x13c/0x160 [ 65.625761][ T393] ? console_flush_one_record+0x710/0x710 [ 65.625762][ T393] ? rcu_is_watching+0x16/0xd0 [ 65.625764][ T393] ? lock_release+0x184/0x1f0 [ 65.625765][ T393] ? lock_acquire+0x60/0x160 [ 65.625767][ T393] ? sync_exp_reset_tree_hotplug+0x3a0/0x3f0 [ 65.625769][ T393] ? __down_trylock_console_sem+0x5e/0xa0 [ 65.625771][ T393] ? vprintk_emit+0x320/0x3e0 [ 65.625772][ T393] vprintk_emit+0x37c/0x3e0 [ 65.625774][ T393] ? wake_up_klogd_work_func+0x90/0x90 [ 65.625775][ T393] ? rcu_is_watching+0x16/0xd0 [ 65.625776][ T393] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 65.625779][ T393] ? trace_hardirqs_on+0x36/0x40 [ 65.625781][ T393] _printk+0xc7/0x100 [ 65.625784][ T393] ? snapshot_read.cold+0x21/0x21 [ 65.625786][ T393] ? ipv6_mc_down+0x17e/0x2d0 [ 65.625789][ T393] br_set_state+0x22f/0x410 [ 65.625792][ T393] br_stp_disable_port+0x11f/0x390 [ 65.625794][ T393] br_device_event+0x783/0x930 [ 65.625797][ T393] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 65.625800][ T393] ? packet_sendmsg_spkt+0x1350/0x1350 [ 65.625802][ T393] ? addrconf_notify+0x2c8/0xf30 [ 65.625804][ T393] notifier_call_chain+0xae/0x300 [ 65.625808][ T393] __dev_notify_flags+0x23c/0x450 [ 65.625811][ T393] ? netif_change_name+0x8c0/0x8c0 [ 65.625813][ T393] ? __dev_change_flags+0x288/0x6d0 [ 65.625815][ T393] ? netif_set_allmulti+0x2c0/0x2c0 [ 65.625816][ T393] ? __kernel_text_address+0x12/0x30 [ 65.625819][ T393] ? write_profile+0xf0/0xf0 [ 65.625822][ T393] netif_change_flags+0xfe/0x190 [ 65.625824][ T393] do_setlink.isra.0+0x1d25/0x2a60 [ 65.625827][ T393] ? stack_trace_save+0x93/0xc0 [ 65.625828][ T393] ? rtnl_link_get_size+0x350/0x350 [ 65.625830][ T393] ? rcu_is_watching+0x16/0xd0 [ 65.625831][ T393] ? stack_depot_save_flags+0x1bc/0x790 [ 65.625835][ T393] ? kasan_save_stack+0x3d/0x50 [ 65.625836][ T393] ? kasan_save_stack+0x2f/0x50 [ 65.625837][ T393] ? kasan_save_track+0x14/0x30 [ 65.625838][ T393] ? __kasan_kmalloc+0x7b/0x90 [ 65.625839][ T393] ? __kmalloc_cache_noprof+0x29a/0x620 [ 65.625841][ T393] ? rtnl_newlink+0x124/0x11b0 [ 65.625843][ T393] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 65.625845][ T393] ? netlink_rcv_skb+0x14e/0x3a0 [ 65.625848][ T393] ? netlink_unicast+0x486/0x750 [ 65.625849][ T393] ? netlink_sendmsg+0x735/0xc60 [ 65.625850][ T393] ? ____sys_sendmsg+0x415/0x880 [ 65.625853][ T393] ? ___sys_sendmsg+0x14e/0x1d0 [ 65.625854][ T393] ? __sys_sendmsg+0x12c/0x1d0 [ 65.625855][ T393] ? do_syscall_64+0xff/0x530 [ 65.625857][ T393] ? entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 65.625860][ T393] ? rcu_is_watching+0x16/0xd0 [ 65.625861][ T393] ? lock_acquire+0x13c/0x160 [ 65.625863][ T393] ? rcu_is_watching+0x16/0xd0 [ 65.625864][ T393] ? rcu_is_watching+0x16/0xd0 [ 65.625865][ T393] ? trace_contention_end+0xb3/0x180 [ 65.625867][ T393] ? __mutex_lock+0x1db/0x1ea0 [ 65.625868][ T393] ? __mutex_lock+0x9a3/0x1ea0 [ 65.625869][ T393] ? rtnl_newlink+0x9a8/0x11b0 [ 65.625871][ T393] ? ww_mutex_lock+0x160/0x160 [ 65.625873][ T393] ? __rtnl_newlink+0x3fa/0xa50 [ 65.625876][ T393] rtnl_newlink+0x9f1/0x11b0 [ 65.625878][ T393] ? rcu_is_watching+0x16/0xd0 [ 65.625880][ T393] ? rtnl_bridge_getlink+0x850/0x850 [ 65.625881][ T393] ? lock_acquire+0x13c/0x160 [ 65.625883][ T393] ? rcu_is_watching+0x16/0xd0 [ 65.625884][ T393] ? is_bpf_text_address+0x3e/0x110 [ 65.625887][ T393] ? is_bpf_text_address+0x72/0x110 [ 65.625888][ T393] ? kernel_text_address+0x149/0x170 [ 65.625890][ T393] ? __kernel_text_address+0x12/0x30 [ 65.625891][ T393] ? write_profile+0xf0/0xf0 [ 65.625893][ T393] ? unwind_get_return_address+0x67/0xd0 [ 65.625895][ T393] ? rcu_is_watching+0x16/0xd0 [ 65.625897][ T393] ? rcu_is_watching+0x16/0xd0 [ 65.625898][ T393] ? cap_capable+0x1d7/0x3d0 [ 65.625901][ T393] ? lock_acquire+0x13c/0x160 [ 65.625903][ T393] ? rcu_is_watching+0x16/0xd0 [ 65.625904][ T393] ? rtnl_bridge_getlink+0x850/0x850 [ 65.625906][ T393] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 65.625908][ T393] ? rtnl_link_fill+0x900/0x900 [ 65.625910][ T393] ? filter_irq_stacks+0xd0/0xd0 [ 65.625912][ T393] ? stack_depot_save_flags+0x1bc/0x790 [ 65.625914][ T393] netlink_rcv_skb+0x14e/0x3a0 [ 65.625915][ T393] ? rtnl_link_fill+0x900/0x900 [ 65.625917][ T393] ? lock_release+0x184/0x1f0 [ 65.625919][ T393] ? netlink_ack+0xcd0/0xcd0 [ 65.625920][ T393] ? __netlink_lookup+0xb9/0x6b0 [ 65.625923][ T393] ? rcu_is_watching+0x16/0xd0 [ 65.625924][ T393] ? lock_release+0x184/0x1f0 [ 65.625926][ T393] netlink_unicast+0x486/0x750 [ 65.625928][ T393] ? netlink_attachskb+0x810/0x810 [ 65.625929][ T393] ? rcu_is_watching+0x16/0xd0 [ 65.625931][ T393] ? rcu_is_watching+0x16/0xd0 [ 65.625932][ T393] ? lock_acquire+0x13c/0x160 [ 65.625934][ T393] netlink_sendmsg+0x735/0xc60 [ 65.625936][ T393] ? netlink_unicast+0x750/0x750 [ 65.625938][ T393] ? rcu_is_watching+0x16/0xd0 [ 65.625939][ T393] ? lock_release+0x184/0x1f0 [ 65.625941][ T393] ____sys_sendmsg+0x415/0x880 [ 65.625942][ T393] ? copy_msghdr_from_user+0x279/0x420 [ 65.625944][ T393] ? get_timestamp.constprop.0+0x3a0/0x3a0 [ 65.625945][ T393] ? move_addr_to_kernel+0x40/0x40 [ 65.625946][ T393] ? filter_irq_stacks+0xd0/0xd0 [ 65.625949][ T393] ___sys_sendmsg+0x14e/0x1d0 [ 65.625950][ T393] ? copy_msghdr_from_user+0x420/0x420 [ 65.625955][ T393] __sys_sendmsg+0x12c/0x1d0 [ 65.625956][ T393] ? __sys_sendmsg_sock+0x20/0x20 [ 65.625959][ T393] ? rcu_is_watching+0x16/0xd0 [ 65.625960][ T393] do_syscall_64+0xff/0x530 [ 65.625961][ T393] ? exc_page_fault+0xee/0x100 [ 65.625963][ T393] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 65.625965][ T393] RIP: 0033:0x7fc05f9b354e [ 65.625967][ T393] 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 [ 65.625968][ T393] RSP: 002b:00007ffcf5e80830 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 65.625972][ T393] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fc05f9b354e [ 65.625973][ T393] RDX: 0000000000000000 RSI: 00007ffcf5e808e0 RDI: 0000000000000005 [ 65.625974][ T393] RBP: 00007ffcf5e80840 R08: 0000000000000000 R09: 0000000000000000 [ 65.625975][ T393] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a914600 [ 65.625976][ T393] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffcf5e80fb0 [ 65.625978][ T393] [ 65.656090][ T393] ip (393) used greatest stack depth: 23016 bytes left [ 65.686225][ T218] bond0: (slave eth1): link status definitely down, disabling slave [ 65.686485][ T218] bond0: now running without any active interface! [ 65.694176][ T218] bond0: (slave eth1): link status definitely down, disabling slave [ 65.694415][ T218] bond0: now running without any active interface! [ 66.534081][ T61] br1: port 1(eth1) entered disabled state [ 66.762161][ T39] br0: port 1(eth0) entered blocking state [ 66.762169][ T39] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 66.762171][ T39] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 39, name: kworker/u20:0 [ 66.762173][ T39] preempt_count: 202, expected: 0 [ 66.762174][ T39] RCU nest depth: 0, expected: 0 [ 66.762174][ T39] INFO: lockdep is turned off. [ 66.762175][ T39] irq event stamp: 107540 [ 66.762176][ T39] hardirqs last enabled at (107539): [] _raw_spin_unlock_irq+0x28/0x50 [ 66.762184][ T39] hardirqs last disabled at (107540): [] __schedule+0x1246/0x20e0 [ 66.762187][ T39] softirqs last enabled at (106026): [] handle_softirqs+0x67c/0x900 [ 66.762191][ T39] softirqs last disabled at (106021): [] __irq_exit_rcu+0x145/0x1c0 [ 66.762194][ T39] Preemption disabled at: [ 66.762194][ T39] [<0000000000000000>] 0x0 [ 66.762200][ T39] CPU: 0 UID: 0 PID: 39 Comm: kworker/u20:0 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 66.762203][ T39] Tainted: [W]=WARN [ 66.762204][ T39] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 66.762206][ T39] Workqueue: events_unbound linkwatch_event [ 66.762212][ T39] Call Trace: [ 66.762213][ T39] [ 66.762214][ T39] dump_stack_lvl+0x6f/0xa0 [ 66.762219][ T39] __might_resched.cold+0x1fe/0x2c1 [ 66.762223][ T39] ? __asan_memcpy+0x3c/0x60 [ 66.762226][ T39] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 66.762229][ T39] ? record_print_text+0x2fc/0x3e0 [ 66.762232][ T39] ? rcu_is_watching+0x16/0xd0 [ 66.762235][ T39] __kmalloc_noprof+0x443/0x760 [ 66.762238][ T39] ? __rwlock_init+0x150/0x150 [ 66.762240][ T39] ? alloc_buf.isra.0+0x4b/0x260 [ 66.762243][ T39] ? do_raw_spin_unlock+0x59/0x250 [ 66.762244][ T39] alloc_buf.isra.0+0x4b/0x260 [ 66.762246][ T39] put_chars+0x1e1/0x2f0 [ 66.762249][ T39] ? __send_to_port+0x420/0x420 [ 66.762251][ T39] ? desc_read+0x219/0x2f0 [ 66.762253][ T39] hvc_console_print+0x292/0x780 [ 66.762257][ T39] ? hvc_write+0x3a0/0x3a0 [ 66.762259][ T39] ? rcu_is_watching+0x16/0xd0 [ 66.762260][ T39] ? rcu_is_watching+0x16/0xd0 [ 66.762261][ T39] ? lock_acquire+0x13c/0x160 [ 66.762264][ T39] console_emit_next_record+0x252/0x4f0 [ 66.762266][ T39] ? devkmsg_read+0x4e0/0x4e0 [ 66.762267][ T39] ? _prb_read_valid+0x6e0/0x6e0 [ 66.762269][ T39] ? __asan_memmove+0x3c/0x60 [ 66.762270][ T39] ? rcu_is_watching+0x16/0xd0 [ 66.762271][ T39] ? rcu_is_watching+0x16/0xd0 [ 66.762272][ T39] ? rcu_is_watching+0x16/0xd0 [ 66.762274][ T39] ? lock_acquire+0x13c/0x160 [ 66.762276][ T39] ? console_flush_one_record+0x111/0x710 [ 66.762277][ T39] console_flush_one_record+0x46f/0x710 [ 66.762279][ T39] ? console_emit_next_record+0x4f0/0x4f0 [ 66.762281][ T39] console_unlock+0xee/0x1f0 [ 66.762282][ T39] ? lock_acquire+0x13c/0x160 [ 66.762284][ T39] ? console_flush_one_record+0x710/0x710 [ 66.762285][ T39] ? rcu_is_watching+0x16/0xd0 [ 66.762286][ T39] ? lock_release+0x184/0x1f0 [ 66.762288][ T39] ? lock_acquire+0x60/0x160 [ 66.762289][ T39] ? sync_exp_reset_tree_hotplug+0x3a0/0x3f0 [ 66.762291][ T39] ? __down_trylock_console_sem+0x5e/0xa0 [ 66.762293][ T39] ? vprintk_emit+0x320/0x3e0 [ 66.762294][ T39] vprintk_emit+0x37c/0x3e0 [ 66.762296][ T39] ? wake_up_klogd_work_func+0x90/0x90 [ 66.762298][ T39] ? do_raw_read_unlock+0x70/0x70 [ 66.762299][ T39] ? rcu_is_watching+0x16/0xd0 [ 66.762300][ T39] _printk+0xc7/0x100 [ 66.762303][ T39] ? snapshot_read.cold+0x21/0x21 [ 66.762305][ T39] ? netif_get_link_ksettings+0x170/0x300 [ 66.762308][ T39] ? port_cost+0xaf/0x1c0 [ 66.762311][ T39] ? br_multicast_flood+0x960/0x960 [ 66.762313][ T39] br_set_state+0x22f/0x410 [ 66.762315][ T39] br_init_port+0xc4/0x200 [ 66.762317][ T39] br_stp_enable_port+0x12/0x50 [ 66.762318][ T39] br_port_carrier_check+0x220/0x430 [ 66.762321][ T39] br_device_event+0x538/0x930 [ 66.762323][ T39] ? fib6_ifdown+0x870/0x870 [ 66.762325][ T39] ? packet_sendmsg_spkt+0x1350/0x1350 [ 66.762327][ T39] ? addrconf_notify+0xc55/0xf30 [ 66.762329][ T39] notifier_call_chain+0xae/0x300 [ 66.762332][ T39] netif_state_change+0x139/0x3d0 [ 66.762335][ T39] ? call_netdevice_notifiers_info+0xd0/0xd0 [ 66.762337][ T39] ? linkwatch_do_dev+0xae/0xd0 [ 66.762339][ T39] __linkwatch_run_queue+0x350/0x850 [ 66.762341][ T39] ? linkwatch_do_dev+0xd0/0xd0 [ 66.762343][ T39] ? debug_object_active_state+0x430/0x430 [ 66.762346][ T39] linkwatch_event+0x7f/0xb0 [ 66.762348][ T39] ? __linkwatch_run_queue+0x850/0x850 [ 66.762351][ T39] process_one_work+0xe3e/0x1560 [ 66.762354][ T39] ? __queue_delayed_work+0x470/0x470 [ 66.762355][ T39] ? find_held_lock+0x2b/0x80 [ 66.762357][ T39] ? __rwlock_init+0x150/0x150 [ 66.762359][ T39] worker_thread+0x4f1/0xd60 [ 66.762361][ T39] ? rescuer_thread+0x1340/0x1340 [ 66.762363][ T39] kthread+0x367/0x460 [ 66.762365][ T39] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 66.762368][ T39] ? kthread_affine_preferred+0x4c0/0x4c0 [ 66.762370][ T39] ret_from_fork+0x474/0x6b0 [ 66.762373][ T39] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 66.762375][ T39] ? __switch_to+0x5a3/0xe00 [ 66.762377][ T39] ? kthread_affine_preferred+0x4c0/0x4c0 [ 66.762380][ T39] ret_from_fork_asm+0x11/0x20 [ 66.762383][ T39] [ 66.777250][ T39] br0: port 1(eth0) entered forwarding state [ 66.791290][ T62] br0: port 2(eth2) entered blocking state [ 66.791447][ T62] br0: port 2(eth2) entered forwarding state [ 66.830191][ T218] bond0: (slave eth0): link status definitely up, 10000 Mbps full duplex [ 66.830426][ T218] bond0: active interface up! [ 66.839122][ T218] bond0: (slave eth0): link status definitely up, 10000 Mbps full duplex [ 66.839320][ T218] bond0: now running without any active interface! [ 69.992475][ T37] br1: port 1(eth1) entered blocking state [ 69.992489][ T37] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 69.992492][ T37] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 37, name: kworker/u18:0 [ 69.992494][ T37] preempt_count: 202, expected: 0 [ 69.992495][ T37] RCU nest depth: 0, expected: 0 [ 69.992495][ T37] INFO: lockdep is turned off. [ 69.992496][ T37] irq event stamp: 61704 [ 69.992497][ T37] hardirqs last enabled at (61703): [] _raw_spin_unlock_irq+0x28/0x50 [ 69.992506][ T37] hardirqs last disabled at (61704): [] __schedule+0x1246/0x20e0 [ 69.992509][ T37] softirqs last enabled at (56138): [] handle_softirqs+0x67c/0x900 [ 69.992513][ T37] softirqs last disabled at (56127): [] __irq_exit_rcu+0x145/0x1c0 [ 69.992515][ T37] Preemption disabled at: [ 69.992516][ T37] [<0000000000000000>] 0x0 [ 69.992522][ T37] CPU: 1 UID: 0 PID: 37 Comm: kworker/u18:0 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 69.992525][ T37] Tainted: [W]=WARN [ 69.992526][ T37] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 69.992528][ T37] Workqueue: events_unbound linkwatch_event [ 69.992535][ T37] Call Trace: [ 69.992536][ T37] [ 69.992537][ T37] dump_stack_lvl+0x6f/0xa0 [ 69.992542][ T37] __might_resched.cold+0x1fe/0x2c1 [ 69.992545][ T37] ? __asan_memcpy+0x3c/0x60 [ 69.992549][ T37] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 69.992552][ T37] ? record_print_text+0x2fc/0x3e0 [ 69.992555][ T37] ? rcu_is_watching+0x16/0xd0 [ 69.992558][ T37] __kmalloc_noprof+0x443/0x760 [ 69.992561][ T37] ? __rwlock_init+0x150/0x150 [ 69.992563][ T37] ? alloc_buf.isra.0+0x4b/0x260 [ 69.992567][ T37] ? do_raw_spin_unlock+0x59/0x250 [ 69.992568][ T37] alloc_buf.isra.0+0x4b/0x260 [ 69.992571][ T37] put_chars+0x1e1/0x2f0 [ 69.992573][ T37] ? __send_to_port+0x420/0x420 [ 69.992575][ T37] ? desc_read+0x219/0x2f0 [ 69.992578][ T37] hvc_console_print+0x292/0x780 [ 69.992582][ T37] ? hvc_write+0x3a0/0x3a0 [ 69.992583][ T37] ? rcu_is_watching+0x16/0xd0 [ 69.992585][ T37] ? rcu_is_watching+0x16/0xd0 [ 69.992586][ T37] ? lock_acquire+0x13c/0x160 [ 69.992589][ T37] console_emit_next_record+0x252/0x4f0 [ 69.992591][ T37] ? devkmsg_read+0x4e0/0x4e0 [ 69.992592][ T37] ? _prb_read_valid+0x6e0/0x6e0 [ 69.992594][ T37] ? __asan_memmove+0x3c/0x60 [ 69.992595][ T37] ? rcu_is_watching+0x16/0xd0 [ 69.992596][ T37] ? rcu_is_watching+0x16/0xd0 [ 69.992597][ T37] ? rcu_is_watching+0x16/0xd0 [ 69.992599][ T37] ? lock_acquire+0x13c/0x160 [ 69.992601][ T37] ? console_flush_one_record+0x111/0x710 [ 69.992602][ T37] console_flush_one_record+0x46f/0x710 [ 69.992604][ T37] ? console_emit_next_record+0x4f0/0x4f0 [ 69.992606][ T37] console_unlock+0xee/0x1f0 [ 69.992607][ T37] ? lock_acquire+0x13c/0x160 [ 69.992609][ T37] ? console_flush_one_record+0x710/0x710 [ 69.992610][ T37] ? rcu_is_watching+0x16/0xd0 [ 69.992611][ T37] ? lock_release+0x184/0x1f0 [ 69.992613][ T37] ? lock_acquire+0x60/0x160 [ 69.992615][ T37] ? sync_exp_reset_tree_hotplug+0x3a0/0x3f0 [ 69.992616][ T37] ? __down_trylock_console_sem+0x5e/0xa0 [ 69.992618][ T37] ? vprintk_emit+0x320/0x3e0 [ 69.992620][ T37] vprintk_emit+0x37c/0x3e0 [ 69.992622][ T37] ? wake_up_klogd_work_func+0x90/0x90 [ 69.992623][ T37] ? do_raw_read_unlock+0x70/0x70 [ 69.992624][ T37] ? rcu_is_watching+0x16/0xd0 [ 69.992626][ T37] _printk+0xc7/0x100 [ 69.992629][ T37] ? snapshot_read.cold+0x21/0x21 [ 69.992631][ T37] ? netif_get_link_ksettings+0x170/0x300 [ 69.992634][ T37] ? port_cost+0xaf/0x1c0 [ 69.992637][ T37] ? br_multicast_flood+0x960/0x960 [ 69.992640][ T37] br_set_state+0x22f/0x410 [ 69.992642][ T37] br_init_port+0xc4/0x200 [ 69.992644][ T37] br_stp_enable_port+0x12/0x50 [ 69.992645][ T37] br_port_carrier_check+0x220/0x430 [ 69.992648][ T37] br_device_event+0x538/0x930 [ 69.992650][ T37] ? fib6_ifdown+0x870/0x870 [ 69.992653][ T37] ? packet_sendmsg_spkt+0x1350/0x1350 [ 69.992655][ T37] ? addrconf_notify+0xc55/0xf30 [ 69.992657][ T37] notifier_call_chain+0xae/0x300 [ 69.992660][ T37] netif_state_change+0x139/0x3d0 [ 69.992663][ T37] ? call_netdevice_notifiers_info+0xd0/0xd0 [ 69.992665][ T37] ? linkwatch_do_dev+0xae/0xd0 [ 69.992667][ T37] __linkwatch_run_queue+0x350/0x850 [ 69.992669][ T37] ? linkwatch_do_dev+0xd0/0xd0 [ 69.992671][ T37] ? debug_object_active_state+0x430/0x430 [ 69.992675][ T37] linkwatch_event+0x7f/0xb0 [ 69.992677][ T37] ? __linkwatch_run_queue+0x850/0x850 [ 69.992679][ T37] process_one_work+0xe3e/0x1560 [ 69.992682][ T37] ? __queue_delayed_work+0x470/0x470 [ 69.992683][ T37] ? find_held_lock+0x2b/0x80 [ 69.992686][ T37] ? __rwlock_init+0x150/0x150 [ 69.992687][ T37] worker_thread+0x4f1/0xd60 [ 69.992690][ T37] ? rescuer_thread+0x1340/0x1340 [ 69.992691][ T37] kthread+0x367/0x460 [ 69.992693][ T37] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 69.992696][ T37] ? kthread_affine_preferred+0x4c0/0x4c0 [ 69.992698][ T37] ret_from_fork+0x474/0x6b0 [ 69.992701][ T37] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 69.992703][ T37] ? __switch_to+0x5a3/0xe00 [ 69.992711][ T37] ? kthread_affine_preferred+0x4c0/0x4c0 [ 69.992713][ T37] ret_from_fork_asm+0x11/0x20 [ 69.992716][ T37] [ 70.007949][ T37] br1: port 1(eth1) entered forwarding state [ 70.024303][ T39] br1: port 2(eth3) entered blocking state [ 70.024467][ T39] br1: port 2(eth3) entered forwarding state [ 70.055146][ T218] bond0: (slave eth1): link status definitely up, 10000 Mbps full duplex [ 70.070143][ T12] bond0: (slave eth1): link status definitely up, 10000 Mbps full duplex [ 114.045604][ T12] bond0 (unregistering): (slave eth0): Releasing backup interface [ 114.045621][ T12] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 114.045623][ T12] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 12, name: kworker/u16:0 [ 114.045625][ T12] preempt_count: 1, expected: 0 [ 114.045626][ T12] RCU nest depth: 0, expected: 0 [ 114.045627][ T12] INFO: lockdep is turned off. [ 114.045628][ T12] irq event stamp: 23762 [ 114.045629][ T12] hardirqs last enabled at (23761): [] _raw_spin_unlock_irq+0x28/0x50 [ 114.045637][ T12] hardirqs last disabled at (23762): [] __schedule+0x1246/0x20e0 [ 114.045640][ T12] softirqs last enabled at (23746): [] bond_3ad_state_machine_handler+0xd60/0x1f00 [ 114.045644][ T12] softirqs last disabled at (23744): [] bond_3ad_state_machine_handler+0xd2/0x1f00 [ 114.045647][ T12] Preemption disabled at: [ 114.045647][ T12] [] vprintk_emit+0x31b/0x3e0 [ 114.045655][ T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 114.045658][ T12] Tainted: [W]=WARN [ 114.045659][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 114.045661][ T12] Workqueue: netns cleanup_net [ 114.045667][ T12] Call Trace: [ 114.045668][ T12] [ 114.045670][ T12] dump_stack_lvl+0x6f/0xa0 [ 114.045675][ T12] ? vprintk_emit+0x31b/0x3e0 [ 114.045676][ T12] __might_resched.cold+0x1fe/0x2c1 [ 114.045680][ T12] ? __asan_memcpy+0x3c/0x60 [ 114.045683][ T12] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 114.045686][ T12] ? record_print_text+0x2fc/0x3e0 [ 114.045689][ T12] ? rcu_is_watching+0x16/0xd0 [ 114.045692][ T12] __kmalloc_noprof+0x443/0x760 [ 114.045695][ T12] ? __rwlock_init+0x150/0x150 [ 114.045697][ T12] ? alloc_buf.isra.0+0x4b/0x260 [ 114.045701][ T12] ? do_raw_spin_unlock+0x59/0x250 [ 114.045702][ T12] alloc_buf.isra.0+0x4b/0x260 [ 114.045705][ T12] put_chars+0x1e1/0x2f0 [ 114.045707][ T12] ? __send_to_port+0x420/0x420 [ 114.045709][ T12] ? desc_read+0x219/0x2f0 [ 114.045712][ T12] hvc_console_print+0x292/0x780 [ 114.045716][ T12] ? hvc_write+0x3a0/0x3a0 [ 114.045718][ T12] ? rcu_is_watching+0x16/0xd0 [ 114.045719][ T12] ? rcu_is_watching+0x16/0xd0 [ 114.045721][ T12] ? lock_acquire+0x13c/0x160 [ 114.045723][ T12] console_emit_next_record+0x252/0x4f0 [ 114.045726][ T12] ? devkmsg_read+0x4e0/0x4e0 [ 114.045727][ T12] ? _prb_read_valid+0x6e0/0x6e0 [ 114.045729][ T12] ? __asan_memmove+0x3c/0x60 [ 114.045730][ T12] ? rcu_is_watching+0x16/0xd0 [ 114.045731][ T12] ? rcu_is_watching+0x16/0xd0 [ 114.045732][ T12] ? rcu_is_watching+0x16/0xd0 [ 114.045734][ T12] ? lock_acquire+0x13c/0x160 [ 114.045736][ T12] ? console_flush_one_record+0x111/0x710 [ 114.045737][ T12] console_flush_one_record+0x46f/0x710 [ 114.045739][ T12] ? console_emit_next_record+0x4f0/0x4f0 [ 114.045741][ T12] console_unlock+0xee/0x1f0 [ 114.045742][ T12] ? lock_acquire+0x13c/0x160 [ 114.045744][ T12] ? console_flush_one_record+0x710/0x710 [ 114.045745][ T12] ? rcu_is_watching+0x16/0xd0 [ 114.045747][ T12] ? lock_release+0x184/0x1f0 [ 114.045748][ T12] ? lock_acquire+0x60/0x160 [ 114.045750][ T12] ? sync_exp_reset_tree_hotplug+0x3a0/0x3f0 [ 114.045752][ T12] ? __down_trylock_console_sem+0x5e/0xa0 [ 114.045753][ T12] ? vprintk_emit+0x320/0x3e0 [ 114.045755][ T12] vprintk_emit+0x37c/0x3e0 [ 114.045757][ T12] ? wake_up_klogd_work_func+0x90/0x90 [ 114.045758][ T12] ? do_raw_spin_lock+0x131/0x280 [ 114.045760][ T12] ? __rwlock_init+0x150/0x150 [ 114.045761][ T12] _printk+0xc7/0x100 [ 114.045764][ T12] ? snapshot_read.cold+0x21/0x21 [ 114.045766][ T12] ? rcu_is_watching+0x16/0xd0 [ 114.045767][ T12] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 114.045770][ T12] ? do_raw_spin_unlock+0x59/0x250 [ 114.045771][ T12] ? trace_hardirqs_on+0x36/0x40 [ 114.045773][ T12] ? netdev_name+0x43/0x60 [ 114.045775][ T12] ? __netdev_printk+0x17f/0x1d0 [ 114.045777][ T12] netdev_info+0xe2/0x116 [ 114.045779][ T12] ? netdev_notice+0x120/0x120 [ 114.045781][ T12] ? __netdev_upper_dev_unlink+0x1e0/0x1e0 [ 114.045783][ T12] ? trace_irq_enable.constprop.0+0x30/0x160 [ 114.045785][ T12] __bond_release_one.cold+0x80/0xa60 [ 114.045789][ T12] ? lock_acquire+0x13c/0x160 [ 114.045791][ T12] ? rcu_is_watching+0x16/0xd0 [ 114.045792][ T12] ? bond_enslave+0x5100/0x5100 [ 114.045793][ T12] ? ipvlan_port_create+0x541/0x5a0 [ 114.045796][ T12] ? ipvlan_port_get+0xeb/0x3b0 [ 114.045797][ T12] ? ipvlan_port_create+0x5a0/0x5a0 [ 114.045798][ T12] ? rcu_is_watching+0x16/0xd0 [ 114.045800][ T12] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 114.045802][ T12] ? packet_sendmsg_spkt+0x1350/0x1350 [ 114.045806][ T12] bond_uninit+0x119/0x190 [ 114.045807][ T12] ? ip6_route_dev_notify+0x3d/0x380 [ 114.045810][ T12] ? bond_siocdevprivate+0x170/0x170 [ 114.045812][ T12] unregister_netdevice_many_notify+0xee7/0x1b40 [ 114.045815][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 114.045816][ T12] ? trace_hardirqs_on+0x36/0x40 [ 114.045818][ T12] ? rtnl_is_locked+0x15/0x20 [ 114.045820][ T12] ? nexthop_net_exit_rtnl+0x1f/0x270 [ 114.045824][ T12] ops_undo_list+0x615/0x8f0 [ 114.045826][ T12] ? rtnl_net_dumpid_one+0x2d0/0x2d0 [ 114.045827][ T12] ? idr_destroy+0x121/0x250 [ 114.045831][ T12] cleanup_net+0x431/0x890 [ 114.045832][ T12] ? net_passive_dec+0x230/0x230 [ 114.045834][ T12] ? lock_acquire+0x13c/0x160 [ 114.045835][ T12] ? rcu_is_watching+0x16/0xd0 [ 114.045837][ T12] process_one_work+0xe3e/0x1560 [ 114.045840][ T12] ? __queue_delayed_work+0x470/0x470 [ 114.045842][ T12] ? __rwlock_init+0x150/0x150 [ 114.045844][ T12] worker_thread+0x4f1/0xd60 [ 114.045846][ T12] ? rescuer_thread+0x1340/0x1340 [ 114.045848][ T12] kthread+0x367/0x460 [ 114.045850][ T12] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 114.045852][ T12] ? kthread_affine_preferred+0x4c0/0x4c0 [ 114.045854][ T12] ret_from_fork+0x474/0x6b0 [ 114.045857][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 114.045859][ T12] ? __switch_to+0x5a3/0xe00 [ 114.045862][ T12] ? kthread_affine_preferred+0x4c0/0x4c0 [ 114.045864][ T12] ret_from_fork_asm+0x11/0x20 [ 114.045868][ T12] [ 114.066612][ T12] bond0 (unregistering): (slave eth1): Removing an active aggregator [ 114.067042][ T12] bond0 (unregistering): (slave eth1): Releasing backup interface [ 114.073420][ T12] bond0 (unregistering): Released all slaves [ 114.075484][ T412] br0: port 2(eth2) entered disabled state [ 114.075923][ T412] br1: port 2(eth3) entered disabled state [ 114.081854][ T12] br1: port 2(eth3) entered disabled state [ 114.082351][ T12] br0: port 2(eth2) entered disabled state [ 114.083707][ T12] eth3 (unregistering): left allmulticast mode [ 114.083885][ T12] eth3 (unregistering): left promiscuous mode [ 114.084057][ T12] br1: port 2(eth3) entered disabled state [ 114.086019][ T12] eth2 (unregistering): left allmulticast mode [ 114.086193][ T12] eth2 (unregistering): left promiscuous mode [ 114.086351][ T12] br0: port 2(eth2) entered disabled state [ 114.148323][ T12] bond0 (unregistering): (slave eth0): Releasing backup interface [ 114.155500][ T12] bond0 (unregistering): (slave eth1): Removing an active aggregator [ 114.155910][ T12] bond0 (unregistering): (slave eth1): Releasing backup interface [ 114.164446][ T12] bond0 (unregistering): Released all slaves [ 114.176426][ T12] br1: port 1(eth1) entered disabled state [ 114.177112][ T12] br0: port 1(eth0) entered disabled state [ 114.178760][ T12] eth1 (unregistering): left allmulticast mode [ 114.183025][ T12] eth1 (unregistering): left promiscuous mode [ 114.183251][ T12] br1: port 1(eth1) entered disabled state [ 114.185618][ T12] eth0 (unregistering): left allmulticast mode [ 114.189840][ T12] eth0 (unregistering): left promiscuous mode [ 114.190123][ T12] br0: port 1(eth0) entered disabled state