[ 9.974717][ T176] ip (176) used greatest stack depth: 23584 bytes left [ 9.974739][ T176] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 9.974742][ T176] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 176, name: ip [ 9.974744][ T176] preempt_count: 2, expected: 0 [ 9.974746][ T176] RCU nest depth: 0, expected: 0 [ 9.974747][ T176] locks held by ip/176: 5, last CPU#2: [ 9.974750][ T176] #0: ffffffff99e027b8 (low_water_lock){+.+.}-{3:3}, at: do_exit+0x887/0xdc0 [ 9.974764][ T176] #1: ffffffff99f99cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 9.974772][ T176] #2: ffffffff99f99d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 9.974777][ T176] #3: ffffffff99e89660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 9.974782][ T176] #4: ffffffff99e89560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x202/0x4f0 [ 9.974788][ T176] irq event stamp: 29358 [ 9.974789][ T176] hardirqs last enabled at (29357): [] __down_trylock_console_sem+0x86/0xa0 [ 9.974794][ T176] hardirqs last disabled at (29358): [] console_emit_next_record+0x3f8/0x4f0 [ 9.974797][ T176] softirqs last enabled at (28606): [] handle_softirqs+0x67c/0x900 [ 9.974800][ T176] softirqs last disabled at (28409): [] __irq_exit_rcu+0x145/0x1c0 [ 9.974803][ T176] Preemption disabled at: [ 9.974804][ T176] [<0000000000000000>] 0x0 [ 9.974813][ T176] CPU: 2 UID: 0 PID: 176 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 9.974818][ T176] Tainted: [W]=WARN [ 9.974819][ T176] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 9.974821][ T176] Call Trace: [ 9.974823][ T176] [ 9.974826][ T176] dump_stack_lvl+0x6f/0xa0 [ 9.974833][ T176] __might_resched.cold+0x1fe/0x2c1 [ 9.974839][ T176] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 9.974844][ T176] ? __kmalloc_noprof+0xdb/0x760 [ 9.974852][ T176] __kmalloc_noprof+0x443/0x760 [ 9.974856][ T176] ? alloc_buf.isra.0+0x4b/0x260 [ 9.974866][ T176] ? do_raw_spin_unlock+0x59/0x250 [ 9.974869][ T176] alloc_buf.isra.0+0x4b/0x260 [ 9.974874][ T176] put_chars+0x1e1/0x2f0 [ 9.974879][ T176] ? __send_to_port+0x420/0x420 [ 9.974882][ T176] ? printk_get_next_message+0x2fe/0x7d0 [ 9.974887][ T176] ? rcu_read_lock_any_held+0x3c/0x90 [ 9.974892][ T176] ? validate_chain+0x38b/0xc20 [ 9.974900][ T176] hvc_console_print+0x292/0x780 [ 9.974905][ T176] ? __lock_acquire+0x518/0xc20 [ 9.974908][ T176] ? __lock_acquire+0x518/0xc20 [ 9.974915][ T176] ? hvc_write+0x3a0/0x3a0 [ 9.974921][ T176] ? rcu_is_watching+0x16/0xd0 [ 9.974925][ T176] ? lock_acquire+0x13c/0x160 [ 9.974932][ T176] console_emit_next_record+0x252/0x4f0 [ 9.974938][ T176] ? devkmsg_read+0x4e0/0x4e0 [ 9.974945][ T176] ? rcu_is_watching+0x16/0xd0 [ 9.974949][ T176] ? lock_acquire+0x13c/0x160 [ 9.974956][ T176] console_flush_one_record+0x46f/0x710 [ 9.974962][ T176] ? console_emit_next_record+0x4f0/0x4f0 [ 9.974964][ T176] ? __lock_acquire+0x518/0xc20 [ 9.974974][ T176] console_unlock+0xee/0x1f0 [ 9.974978][ T176] ? console_flush_one_record+0x710/0x710 [ 9.974980][ T176] ? rcu_is_watching+0x16/0xd0 [ 9.974984][ T176] ? lock_acquire+0x60/0x160 [ 9.974991][ T176] ? __down_trylock_console_sem+0x5e/0xa0 [ 9.974994][ T176] ? vprintk_emit+0x320/0x3e0 [ 9.975000][ T176] vprintk_emit+0x37c/0x3e0 [ 9.975006][ T176] ? wake_up_klogd_work_func+0x90/0x90 [ 9.975012][ T176] ? __lock_acquire+0x518/0xc20 [ 9.975019][ T176] _printk+0xc7/0x100 [ 9.975024][ T176] ? snapshot_read.cold+0x21/0x21 [ 9.975029][ T176] ? do_raw_spin_lock+0x131/0x280 [ 9.975033][ T176] ? __rwlock_init+0x150/0x150 [ 9.975040][ T176] ? do_raw_spin_lock+0x131/0x280 [ 9.975044][ T176] do_exit.cold+0x82/0x9c [ 9.975050][ T176] ? exit_notify+0x890/0x890 [ 9.975052][ T176] ? __lock_release.isra.0+0x69/0x1a0 [ 9.975057][ T176] ? rcu_is_watching+0x16/0xd0 [ 9.975064][ T176] do_group_exit+0xb8/0x370 [ 9.975070][ T176] __x64_sys_exit_group+0x3c/0x50 [ 9.975073][ T176] x64_sys_call+0x1567/0x1570 [ 9.975077][ T176] do_syscall_64+0xff/0x530 [ 9.975081][ T176] ? exc_page_fault+0xee/0x100 [ 9.975086][ T176] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 9.975090][ T176] RIP: 0033:0x7f9ffdc5f1b8 [ 9.975093][ T176] Code: Unable to access opcode bytes at 0x7f9ffdc5f18e. [ 9.975094][ T176] RSP: 002b:00007ffe92e57098 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 9.975097][ T176] RAX: ffffffffffffffda RBX: 00007f9ffdd8ff88 RCX: 00007f9ffdc5f1b8 [ 9.975099][ T176] RDX: 00007f9ffd9a9fc8 RSI: fffffffffffffeb8 RDI: 0000000000000000 [ 9.975100][ T176] RBP: 00007ffe92e570f0 R08: 0000000000000000 R09: 0000000000000050 [ 9.975102][ T176] R10: 00007ffe92e56eb0 R11: 0000000000000246 R12: 0000000000000001 [ 9.975103][ T176] R13: 0000000000000000 R14: 00007f9ffdd8e680 R15: 00007f9ffdd8ffa0 [ 9.975117][ T176] [ 10.932141][ T197] br0: port 1(eth0) entered blocking state [ 10.934385][ T197] br0: port 1(eth0) entered disabled state [ 10.934826][ T197] eth0: entered allmulticast mode [ 10.938696][ T197] eth0: entered promiscuous mode [ 10.986931][ T198] br0: port 2(eth2) entered blocking state [ 10.986947][ T198] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 10.986950][ T198] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 198, name: ip [ 10.986951][ T198] preempt_count: 1, expected: 0 [ 10.986952][ T198] RCU nest depth: 0, expected: 0 [ 10.986953][ T198] locks held by ip/198: 5, last CPU#0: [ 10.986955][ T198] #0: ffffffff9a722700 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11b0 [ 10.986967][ T198] #1: ffffffff99f99cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 10.986973][ T198] #2: ffffffff99f99d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 10.986976][ T198] #3: ffffffff99e89660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 10.986979][ T198] #4: ffffffff99e89560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x202/0x4f0 [ 10.986983][ T198] irq event stamp: 14906 [ 10.986984][ T198] hardirqs last enabled at (14905): [] __down_trylock_console_sem+0x86/0xa0 [ 10.986987][ T198] hardirqs last disabled at (14906): [] console_emit_next_record+0x3f8/0x4f0 [ 10.986989][ T198] softirqs last enabled at (14848): [] __alloc_skb+0x4c5/0x5f0 [ 10.986992][ T198] softirqs last disabled at (14846): [] __alloc_skb+0x4c5/0x5f0 [ 10.986994][ T198] Preemption disabled at: [ 10.986995][ T198] [] vprintk_emit+0x31b/0x3e0 [ 10.987000][ T198] CPU: 0 UID: 0 PID: 198 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 10.987004][ T198] Tainted: [W]=WARN [ 10.987004][ T198] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.987006][ T198] Call Trace: [ 10.987007][ T198] [ 10.987009][ T198] dump_stack_lvl+0x6f/0xa0 [ 10.987014][ T198] ? vprintk_emit+0x31b/0x3e0 [ 10.987016][ T198] __might_resched.cold+0x1fe/0x2c1 [ 10.987020][ T198] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 10.987024][ T198] ? __kmalloc_noprof+0xdb/0x760 [ 10.987029][ T198] __kmalloc_noprof+0x443/0x760 [ 10.987032][ T198] ? alloc_buf.isra.0+0x4b/0x260 [ 10.987038][ T198] ? do_raw_spin_unlock+0x59/0x250 [ 10.987040][ T198] alloc_buf.isra.0+0x4b/0x260 [ 10.987044][ T198] put_chars+0x1e1/0x2f0 [ 10.987047][ T198] ? printk_get_next_message+0x2fe/0x7d0 [ 10.987049][ T198] ? __send_to_port+0x420/0x420 [ 10.987051][ T198] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 10.987056][ T198] ? validate_chain+0x38b/0xc20 [ 10.987062][ T198] hvc_console_print+0x292/0x780 [ 10.987069][ T198] ? hvc_write+0x3a0/0x3a0 [ 10.987072][ T198] ? rcu_is_watching+0x16/0xd0 [ 10.987074][ T198] ? lock_acquire+0x13c/0x160 [ 10.987079][ T198] console_emit_next_record+0x252/0x4f0 [ 10.987082][ T198] ? devkmsg_read+0x4e0/0x4e0 [ 10.987086][ T198] ? rcu_is_watching+0x16/0xd0 [ 10.987088][ T198] ? lock_acquire+0x13c/0x160 [ 10.987092][ T198] console_flush_one_record+0x46f/0x710 [ 10.987096][ T198] ? console_emit_next_record+0x4f0/0x4f0 [ 10.987098][ T198] ? __lock_acquire+0x518/0xc20 [ 10.987103][ T198] console_unlock+0xee/0x1f0 [ 10.987106][ T198] ? console_flush_one_record+0x710/0x710 [ 10.987107][ T198] ? rcu_is_watching+0x16/0xd0 [ 10.987109][ T198] ? lock_acquire+0x60/0x160 [ 10.987113][ T198] ? __down_trylock_console_sem+0x5e/0xa0 [ 10.987115][ T198] ? vprintk_emit+0x320/0x3e0 [ 10.987118][ T198] vprintk_emit+0x37c/0x3e0 [ 10.987121][ T198] ? wake_up_klogd_work_func+0x90/0x90 [ 10.987123][ T198] ? __lock_release.isra.0+0x69/0x1a0 [ 10.987126][ T198] ? mark_held_locks+0x40/0x70 [ 10.987130][ T198] _printk+0xc7/0x100 [ 10.987134][ T198] ? snapshot_read.cold+0x21/0x21 [ 10.987137][ T198] ? br_multicast_flood+0x960/0x960 [ 10.987141][ T198] ? do_setlink.isra.0+0x9ec/0x2a60 [ 10.987143][ T198] ? rtnl_newlink+0x9f1/0x11b0 [ 10.987144][ T198] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 10.987149][ T198] br_set_state+0x22f/0x410 [ 10.987153][ T198] br_init_port+0xc4/0x200 [ 10.987156][ T198] new_nbp+0x3a0/0x650 [ 10.987160][ T198] br_add_if+0x212/0x1360 [ 10.987163][ T198] ? kernel_text_address+0x149/0x170 [ 10.987169][ T198] do_set_master+0x3b2/0x780 [ 10.987173][ T198] do_setlink.isra.0+0x9ec/0x2a60 [ 10.987177][ T198] ? stack_trace_save+0x93/0xc0 [ 10.987180][ T198] ? rtnl_link_get_size+0x350/0x350 [ 10.987182][ T198] ? rcu_read_lock_any_held+0x66/0x90 [ 10.987185][ T198] ? stack_depot_save_flags+0x38e/0x790 [ 10.987188][ T198] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 10.987190][ T198] ? rcu_read_lock_any_held+0x3c/0x90 [ 10.987192][ T198] ? validate_chain+0x38b/0xc20 [ 10.987195][ T198] ? kasan_save_stack+0x3d/0x50 [ 10.987197][ T198] ? kasan_save_stack+0x2f/0x50 [ 10.987199][ T198] ? kasan_save_track+0x14/0x30 [ 10.987201][ T198] ? __lock_acquire+0x518/0xc20 [ 10.987203][ T198] ? netlink_seq_next+0x5e/0x60 [ 10.987206][ T198] ? ___sys_sendmsg+0xc0/0x1d0 [ 10.987210][ T198] ? lock_acquire.part.0+0xd4/0x280 [ 10.987212][ T198] ? rtnl_newlink+0x9a8/0x11b0 [ 10.987215][ T198] ? rcu_is_watching+0x16/0xd0 [ 10.987217][ T198] ? lock_acquire+0x13c/0x160 [ 10.987219][ T198] ? rcu_is_watching+0x16/0xd0 [ 10.987220][ T198] ? rcu_is_watching+0x16/0xd0 [ 10.987222][ T198] ? trace_contention_end+0xb3/0x180 [ 10.987225][ T198] ? __mutex_lock+0x1db/0x1ea0 [ 10.987228][ T198] ? __mutex_lock+0x9a3/0x1ea0 [ 10.987230][ T198] ? rtnl_newlink+0x9a8/0x11b0 [ 10.987234][ T198] ? ww_mutex_lock+0x160/0x160 [ 10.987235][ T198] ? nla_get_range_signed+0x3d0/0x3d0 [ 10.987241][ T198] ? __rtnl_newlink+0x3fa/0xa50 [ 10.987247][ T198] rtnl_newlink+0x9f1/0x11b0 [ 10.987253][ T198] ? rtnl_bridge_getlink+0x850/0x850 [ 10.987255][ T198] ? __lock_acquire+0x518/0xc20 [ 10.987260][ T198] ? lock_acquire.part.0+0xd4/0x280 [ 10.987262][ T198] ? find_held_lock+0x2b/0x80 [ 10.987265][ T198] ? rtnl_bridge_getlink+0x850/0x850 [ 10.987267][ T198] ? __lock_release.isra.0+0x69/0x1a0 [ 10.987271][ T198] ? rtnl_bridge_getlink+0x850/0x850 [ 10.987274][ T198] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 10.987277][ T198] ? rtnl_link_fill+0x900/0x900 [ 10.987279][ T198] ? __lock_acquire+0x518/0xc20 [ 10.987284][ T198] ? lock_acquire.part.0+0xd4/0x280 [ 10.987286][ T198] ? find_held_lock+0x2b/0x80 [ 10.987290][ T198] netlink_rcv_skb+0x14e/0x3a0 [ 10.987291][ T198] ? rtnl_link_fill+0x900/0x900 [ 10.987295][ T198] ? netlink_ack+0xcd0/0xcd0 [ 10.987301][ T198] ? netlink_deliver_tap+0xc5/0x330 [ 10.987303][ T198] ? netlink_deliver_tap+0x13c/0x330 [ 10.987307][ T198] netlink_unicast+0x486/0x750 [ 10.987311][ T198] ? netlink_attachskb+0x810/0x810 [ 10.987314][ T198] ? __lock_acquire+0x518/0xc20 [ 10.987318][ T198] netlink_sendmsg+0x735/0xc60 [ 10.987322][ T198] ? netlink_unicast+0x750/0x750 [ 10.987327][ T198] ? __might_fault+0x97/0x140 [ 10.987333][ T198] ____sys_sendmsg+0x415/0x880 [ 10.987334][ T198] ? copy_msghdr_from_user+0x279/0x420 [ 10.987337][ T198] ? get_timestamp.constprop.0+0x3a0/0x3a0 [ 10.987338][ T198] ? move_addr_to_kernel+0x40/0x40 [ 10.987345][ T198] ___sys_sendmsg+0x14e/0x1d0 [ 10.987348][ T198] ? copy_msghdr_from_user+0x420/0x420 [ 10.987364][ T198] __sys_sendmsg+0x12c/0x1d0 [ 10.987367][ T198] ? __sys_sendmsg_sock+0x20/0x20 [ 10.987373][ T198] ? rcu_is_watching+0x16/0xd0 [ 10.987376][ T198] do_syscall_64+0xff/0x530 [ 10.987378][ T198] ? exc_page_fault+0xee/0x100 [ 10.987381][ T198] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 10.987384][ T198] RIP: 0033:0x7f81f2c8d54e [ 10.987387][ T198] 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 [ 10.987389][ T198] RSP: 002b:00007ffe31d2c2b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 10.987391][ T198] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f81f2c8d54e [ 10.987393][ T198] RDX: 0000000000000000 RSI: 00007ffe31d2c360 RDI: 0000000000000005 [ 10.987394][ T198] RBP: 00007ffe31d2c2c0 R08: 0000000000000000 R09: 0000000000000000 [ 10.987394][ T198] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a9155fe [ 10.987395][ T198] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffe31d2ca30 [ 10.987402][ T198] [ 11.024755][ T198] br0: port 2(eth2) entered disabled state [ 11.025033][ T198] eth2: entered allmulticast mode [ 11.026077][ T198] eth2: entered promiscuous mode [ 11.032984][ T198] ip (198) used greatest stack depth: 23336 bytes left [ 11.055361][ T199] br1: port 1(eth1) entered blocking state [ 11.056070][ T199] br1: port 1(eth1) entered disabled state [ 11.056444][ T199] eth1: entered allmulticast mode [ 11.057537][ T199] eth1: entered promiscuous mode [ 11.103357][ T200] br1: port 2(eth3) entered blocking state [ 11.103659][ T200] br1: port 2(eth3) entered disabled state [ 11.103942][ T200] eth3: entered allmulticast mode [ 11.104953][ T200] eth3: entered promiscuous mode [ 11.451800][ T209] br0: port 2(eth2) entered blocking state [ 11.452261][ T209] br0: port 2(eth2) entered forwarding state [ 11.482495][ T210] br1: port 2(eth3) entered blocking state [ 11.483122][ T210] br1: port 2(eth3) entered forwarding state [ 11.483571][ T210] br1: port 1(eth1) entered blocking state [ 11.483904][ T210] br1: port 1(eth1) entered forwarding state [ 11.580171][ T38] br1: port 1(eth1) entered disabled state [ 11.581228][ T38] br0: port 2(eth2) entered disabled state [ 11.581969][ T38] br1: port 2(eth3) entered disabled state [ 11.613389][ T215] bond0: (slave eth0): Enslaving as a backup interface with an up link [ 11.614913][ T38] br0: port 2(eth2) entered blocking state [ 11.615205][ T38] br0: port 2(eth2) entered forwarding state [ 11.644109][ T217] bond0: (slave eth1): Enslaving as a backup interface with an up link [ 11.645064][ T94] br1: port 2(eth3) entered blocking state [ 11.645405][ T94] br1: port 2(eth3) entered forwarding state [ 11.691353][ T219] bond0: (slave eth0): Enslaving as a backup interface with an up link [ 11.692303][ T216] br0: port 1(eth0) entered blocking state [ 11.692603][ T216] br0: port 1(eth0) entered forwarding state [ 11.722083][ T220] bond0: (slave eth1): Enslaving as a backup interface with an up link [ 11.722953][ T94] br1: port 1(eth1) entered blocking state [ 11.723238][ T94] br1: port 1(eth1) entered forwarding state [ 15.139866][ T36] br0: port 1(eth0) entered disabled state [ 15.139883][ T36] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 15.139885][ T36] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 36, name: kworker/u17:0 [ 15.139887][ T36] preempt_count: 202, expected: 0 [ 15.139887][ T36] RCU nest depth: 0, expected: 0 [ 15.139889][ T36] locks held by kworker/u17:0/36: 8, last CPU#0: [ 15.139890][ T36] #0: ff11000001152940 ((wq_completion)events_unbound){+.+.}-{0:0}, at: process_one_work+0xd9a/0x1560 [ 15.139902][ T36] #1: ffa000000028fd10 ((linkwatch_work).work){+.+.}-{0:0}, at: process_one_work+0xdfc/0x1560 [ 15.139905][ T36] #2: ffffffff9a722700 (rtnl_mutex){+.+.}-{4:4}, at: linkwatch_event+0x4e/0xb0 [ 15.139912][ T36] #3: ff1100000c552e58 (&br->lock){+...}-{3:3}, at: br_port_carrier_check+0x161/0x430 [ 15.139917][ T36] #4: ffffffff99f99cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 15.139922][ T36] #5: ffffffff99f99d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 15.139925][ T36] #6: ffffffff99e89660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 15.139928][ T36] #7: ffffffff99e89560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x202/0x4f0 [ 15.139931][ T36] irq event stamp: 65035 [ 15.139932][ T36] hardirqs last enabled at (65034): [] __down_trylock_console_sem+0x86/0xa0 [ 15.139935][ T36] hardirqs last disabled at (65035): [] console_emit_next_record+0x3f8/0x4f0 [ 15.139937][ T36] softirqs last enabled at (65028): [] __fib6_clean_all+0xf3/0x270 [ 15.139939][ T36] softirqs last disabled at (65030): [] br_port_carrier_check+0x161/0x430 [ 15.139942][ T36] Preemption disabled at: [ 15.139943][ T36] [<0000000000000000>] 0x0 [ 15.139950][ T36] CPU: 0 UID: 0 PID: 36 Comm: kworker/u17:0 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 15.139953][ T36] Tainted: [W]=WARN [ 15.139954][ T36] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 15.139956][ T36] Workqueue: events_unbound linkwatch_event [ 15.139960][ T36] Call Trace: [ 15.139961][ T36] [ 15.139963][ T36] dump_stack_lvl+0x6f/0xa0 [ 15.139968][ T36] __might_resched.cold+0x1fe/0x2c1 [ 15.139973][ T36] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 15.139976][ T36] ? __kmalloc_noprof+0xdb/0x760 [ 15.139982][ T36] __kmalloc_noprof+0x443/0x760 [ 15.139984][ T36] ? alloc_buf.isra.0+0x4b/0x260 [ 15.139991][ T36] ? do_raw_spin_unlock+0x59/0x250 [ 15.139993][ T36] alloc_buf.isra.0+0x4b/0x260 [ 15.139997][ T36] put_chars+0x1e1/0x2f0 [ 15.140000][ T36] ? printk_get_next_message+0x2fe/0x7d0 [ 15.140002][ T36] ? __send_to_port+0x420/0x420 [ 15.140004][ T36] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 15.140008][ T36] ? validate_chain+0x38b/0xc20 [ 15.140014][ T36] hvc_console_print+0x292/0x780 [ 15.140022][ T36] ? hvc_write+0x3a0/0x3a0 [ 15.140024][ T36] ? rcu_is_watching+0x16/0xd0 [ 15.140027][ T36] ? lock_acquire+0x13c/0x160 [ 15.140031][ T36] console_emit_next_record+0x252/0x4f0 [ 15.140035][ T36] ? devkmsg_read+0x4e0/0x4e0 [ 15.140039][ T36] ? rcu_is_watching+0x16/0xd0 [ 15.140041][ T36] ? lock_acquire+0x13c/0x160 [ 15.140045][ T36] console_flush_one_record+0x46f/0x710 [ 15.140049][ T36] ? console_emit_next_record+0x4f0/0x4f0 [ 15.140051][ T36] ? __lock_acquire+0x518/0xc20 [ 15.140057][ T36] console_unlock+0xee/0x1f0 [ 15.140059][ T36] ? console_flush_one_record+0x710/0x710 [ 15.140060][ T36] ? rcu_is_watching+0x16/0xd0 [ 15.140063][ T36] ? lock_acquire+0x60/0x160 [ 15.140067][ T36] ? __down_trylock_console_sem+0x5e/0xa0 [ 15.140069][ T36] ? vprintk_emit+0x320/0x3e0 [ 15.140072][ T36] vprintk_emit+0x37c/0x3e0 [ 15.140075][ T36] ? wake_up_klogd_work_func+0x90/0x90 [ 15.140077][ T36] ? fib6_ifup+0x220/0x220 [ 15.140079][ T36] ? __lock_release.isra.0+0x69/0x1a0 [ 15.140081][ T36] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 15.140084][ T36] ? rcu_read_lock_any_held+0x3c/0x90 [ 15.140088][ T36] _printk+0xc7/0x100 [ 15.140092][ T36] ? snapshot_read.cold+0x21/0x21 [ 15.140095][ T36] ? down_read_nested+0x492/0x500 [ 15.140101][ T36] br_set_state+0x22f/0x410 [ 15.140105][ T36] br_stp_disable_port+0x11f/0x390 [ 15.140109][ T36] br_port_carrier_check+0x365/0x430 [ 15.140113][ T36] br_device_event+0x538/0x930 [ 15.140116][ T36] ? packet_sendmsg_spkt+0x1350/0x1350 [ 15.140122][ T36] notifier_call_chain+0xae/0x300 [ 15.140129][ T36] netif_state_change+0x139/0x3d0 [ 15.140132][ T36] ? dev_deactivate+0xc1/0x210 [ 15.140137][ T36] ? call_netdevice_notifiers_info+0xd0/0xd0 [ 15.140140][ T36] ? rfc2863_policy+0x1a0/0x310 [ 15.140143][ T36] ? linkwatch_do_dev+0x9c/0xd0 [ 15.140145][ T36] __linkwatch_run_queue+0x350/0x850 [ 15.140149][ T36] ? linkwatch_do_dev+0xd0/0xd0 [ 15.140152][ T36] ? lock_acquire.part.0+0xd4/0x280 [ 15.140157][ T36] linkwatch_event+0x7f/0xb0 [ 15.140159][ T36] ? __linkwatch_run_queue+0x850/0x850 [ 15.140163][ T36] process_one_work+0xe3e/0x1560 [ 15.140169][ T36] ? __queue_delayed_work+0x470/0x470 [ 15.140172][ T36] ? lock_acquire.part.0+0xd4/0x280 [ 15.140180][ T36] worker_thread+0x4f1/0xd60 [ 15.140187][ T36] ? rescuer_thread+0x1340/0x1340 [ 15.140188][ T36] kthread+0x367/0x460 [ 15.140191][ T36] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 15.140194][ T36] ? kthread_affine_preferred+0x4c0/0x4c0 [ 15.140198][ T36] ret_from_fork+0x474/0x6b0 [ 15.140202][ T36] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 15.140206][ T36] ? __switch_to+0x5a3/0xe00 [ 15.140209][ T36] ? kthread_affine_preferred+0x4c0/0x4c0 [ 15.140212][ T36] ret_from_fork_asm+0x11/0x20 [ 15.140221][ T36] [ 15.199434][ T234] br0: port 2(eth2) entered disabled state [ 15.236090][ T223] bond0: (slave eth0): link status definitely down, disabling slave [ 15.293041][ T223] bond0: (slave eth0): link status definitely down, disabling slave [ 16.483915][ T223] bond0: (slave eth1): link status definitely down, disabling slave [ 16.483936][ T223] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 16.483940][ T223] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 223, name: kworker/u16:2 [ 16.483942][ T223] preempt_count: 1, expected: 0 [ 16.483943][ T223] RCU nest depth: 0, expected: 0 [ 16.483944][ T223] locks held by kworker/u16:2/223: 7, last CPU#3: [ 16.483946][ T223] #0: ff1100000c401d40 ((wq_completion)bond0#2){+.+.}-{0:0}, at: process_one_work+0xd9a/0x1560 [ 16.483958][ T223] #1: ffa0000001ae7d10 ((work_completion)(&(&bond->mii_work)->work)){+.+.}-{0:0}, at: process_one_work+0xdfc/0x1560 [ 16.483961][ T223] #2: ffffffff9a722700 (rtnl_mutex){+.+.}-{4:4}, at: bond_mii_monitor+0x276/0x650 [ 16.483967][ T223] #3: ffffffff99f99cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 16.483972][ T223] #4: ffffffff99f99d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 16.483975][ T223] #5: ffffffff99e89660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 16.483978][ T223] #6: ffffffff99e89560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x202/0x4f0 [ 16.483982][ T223] irq event stamp: 19972 [ 16.483983][ T223] hardirqs last enabled at (19971): [] __down_trylock_console_sem+0x86/0xa0 [ 16.483986][ T223] hardirqs last disabled at (19972): [] console_emit_next_record+0x3f8/0x4f0 [ 16.483988][ T223] softirqs last enabled at (19932): [] inet6_fill_ifla6_attrs+0x1ac2/0x2140 [ 16.483992][ T223] softirqs last disabled at (19930): [] inet6_fill_ifla6_attrs+0x1a72/0x2140 [ 16.483994][ T223] Preemption disabled at: [ 16.483995][ T223] [] vprintk_emit+0x31b/0x3e0 [ 16.484001][ T223] CPU: 3 UID: 0 PID: 223 Comm: kworker/u16:2 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 16.484004][ T223] Tainted: [W]=WARN [ 16.484005][ T223] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 16.484007][ T223] Workqueue: bond0 bond_mii_monitor [ 16.484010][ T223] Call Trace: [ 16.484012][ T223] [ 16.484014][ T223] dump_stack_lvl+0x6f/0xa0 [ 16.484019][ T223] ? vprintk_emit+0x31b/0x3e0 [ 16.484021][ T223] __might_resched.cold+0x1fe/0x2c1 [ 16.484025][ T223] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 16.484029][ T223] ? __kmalloc_noprof+0xdb/0x760 [ 16.484034][ T223] __kmalloc_noprof+0x443/0x760 [ 16.484037][ T223] ? alloc_buf.isra.0+0x4b/0x260 [ 16.484043][ T223] ? do_raw_spin_unlock+0x59/0x250 [ 16.484045][ T223] alloc_buf.isra.0+0x4b/0x260 [ 16.484049][ T223] put_chars+0x1e1/0x2f0 [ 16.484052][ T223] ? __send_to_port+0x420/0x420 [ 16.484054][ T223] ? printk_get_next_message+0x2fe/0x7d0 [ 16.484057][ T223] ? rcu_read_lock_any_held+0x3c/0x90 [ 16.484061][ T223] ? validate_chain+0x38b/0xc20 [ 16.484066][ T223] hvc_console_print+0x292/0x780 [ 16.484070][ T223] ? __lock_acquire+0x518/0xc20 [ 16.484072][ T223] ? __lock_acquire+0x518/0xc20 [ 16.484077][ T223] ? hvc_write+0x3a0/0x3a0 [ 16.484081][ T223] ? rcu_is_watching+0x16/0xd0 [ 16.484083][ T223] ? lock_acquire+0x13c/0x160 [ 16.484088][ T223] console_emit_next_record+0x252/0x4f0 [ 16.484091][ T223] ? devkmsg_read+0x4e0/0x4e0 [ 16.484095][ T223] ? rcu_is_watching+0x16/0xd0 [ 16.484097][ T223] ? lock_acquire+0x13c/0x160 [ 16.484101][ T223] console_flush_one_record+0x46f/0x710 [ 16.484105][ T223] ? console_emit_next_record+0x4f0/0x4f0 [ 16.484107][ T223] ? __lock_acquire+0x518/0xc20 [ 16.484112][ T223] console_unlock+0xee/0x1f0 [ 16.484115][ T223] ? console_flush_one_record+0x710/0x710 [ 16.484116][ T223] ? rcu_is_watching+0x16/0xd0 [ 16.484118][ T223] ? lock_acquire+0x60/0x160 [ 16.484122][ T223] ? __down_trylock_console_sem+0x5e/0xa0 [ 16.484124][ T223] ? vprintk_emit+0x320/0x3e0 [ 16.484127][ T223] vprintk_emit+0x37c/0x3e0 [ 16.484130][ T223] ? wake_up_klogd_work_func+0x90/0x90 [ 16.484132][ T223] ? __lock_release.isra.0+0x69/0x1a0 [ 16.484135][ T223] ? packet_notifier+0x1bb/0xbd0 [ 16.484140][ T223] _printk+0xc7/0x100 [ 16.484144][ T223] ? snapshot_read.cold+0x21/0x21 [ 16.484148][ T223] ? netdev_name+0x43/0x60 [ 16.484151][ T223] ? __netdev_printk+0x17f/0x1d0 [ 16.484155][ T223] netdev_info+0xe2/0x116 [ 16.484157][ T223] ? netdev_notice+0x120/0x120 [ 16.484161][ T223] ? netdev_offload_xstats_get+0x1d0/0x1d0 [ 16.484165][ T223] ? mark_held_locks+0x40/0x70 [ 16.484168][ T223] ? lockdep_hardirqs_on+0x91/0x130 [ 16.484173][ T223] bond_miimon_commit.cold+0x159/0x54f [ 16.484180][ T223] ? bond_arp_monitor+0x90/0x90 [ 16.484181][ T223] ? find_held_lock+0x2b/0x80 [ 16.484184][ T223] ? wait_for_completion_io+0x330/0x400 [ 16.484186][ T223] ? __lock_release.isra.0+0x69/0x1a0 [ 16.484188][ T223] ? __lock_acquire+0x518/0xc20 [ 16.484193][ T223] bond_mii_monitor+0x3d5/0x650 [ 16.484194][ T223] ? process_one_work+0xdfc/0x1560 [ 16.484197][ T223] ? bond_miimon_commit+0x1260/0x1260 [ 16.484198][ T223] ? rcu_is_watching+0x16/0xd0 [ 16.484200][ T223] ? lock_acquire+0x13c/0x160 [ 16.484203][ T223] ? rcu_is_watching+0x16/0xd0 [ 16.484206][ T223] ? process_one_work+0xe16/0x1560 [ 16.484207][ T223] process_one_work+0xe3e/0x1560 [ 16.484213][ T223] ? __queue_delayed_work+0x470/0x470 [ 16.484215][ T223] ? lock_acquire.part.0+0xd4/0x280 [ 16.484223][ T223] worker_thread+0x4f1/0xd60 [ 16.484227][ T223] ? rescuer_thread+0x1340/0x1340 [ 16.484228][ T223] ? __kthread_parkme+0xbd/0x210 [ 16.484232][ T223] ? rescuer_thread+0x1340/0x1340 [ 16.484234][ T223] ? rescuer_thread+0x1340/0x1340 [ 16.484236][ T223] kthread+0x367/0x460 [ 16.484238][ T223] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 16.484241][ T223] ? kthread_affine_preferred+0x4c0/0x4c0 [ 16.484244][ T223] ret_from_fork+0x474/0x6b0 [ 16.484249][ T223] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 16.484252][ T223] ? __switch_to+0x5a3/0xe00 [ 16.484256][ T223] ? kthread_affine_preferred+0x4c0/0x4c0 [ 16.484259][ T223] ret_from_fork_asm+0x11/0x20 [ 16.484267][ T223] [ 16.516595][ T242] br1: port 2(eth3) entered disabled state [ 16.539910][ T223] bond0: (slave eth1): link status definitely down, disabling slave [ 17.212754][ T37] br1: port 1(eth1) entered disabled state [ 17.712352][ T36] br0: port 1(eth0) entered blocking state [ 17.712371][ T36] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 17.712374][ T36] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 36, name: kworker/u17:0 [ 17.712376][ T36] preempt_count: 202, expected: 0 [ 17.712377][ T36] RCU nest depth: 0, expected: 0 [ 17.712378][ T36] locks held by kworker/u17:0/36: 8, last CPU#0: [ 17.712380][ T36] #0: ff11000001152940 ((wq_completion)events_unbound){+.+.}-{0:0}, at: process_one_work+0xd9a/0x1560 [ 17.712392][ T36] #1: ffa000000028fd10 ((linkwatch_work).work){+.+.}-{0:0}, at: process_one_work+0xdfc/0x1560 [ 17.712395][ T36] #2: ffffffff9a722700 (rtnl_mutex){+.+.}-{4:4}, at: linkwatch_event+0x4e/0xb0 [ 17.712402][ T36] #3: ff1100000c552e58 (&br->lock){+...}-{3:3}, at: br_port_carrier_check+0x161/0x430 [ 17.712408][ T36] #4: ffffffff99f99cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 17.712413][ T36] #5: ffffffff99f99d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 17.712416][ T36] #6: ffffffff99e89660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 17.712419][ T36] #7: ffffffff99e89560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x202/0x4f0 [ 17.712422][ T36] irq event stamp: 75307 [ 17.712423][ T36] hardirqs last enabled at (75306): [] __down_trylock_console_sem+0x86/0xa0 [ 17.712426][ T36] hardirqs last disabled at (75307): [] console_emit_next_record+0x3f8/0x4f0 [ 17.712428][ T36] softirqs last enabled at (75300): [] __fib6_clean_all+0xf3/0x270 [ 17.712431][ T36] softirqs last disabled at (75302): [] br_port_carrier_check+0x161/0x430 [ 17.712434][ T36] Preemption disabled at: [ 17.712434][ T36] [<0000000000000000>] 0x0 [ 17.712442][ T36] CPU: 0 UID: 0 PID: 36 Comm: kworker/u17:0 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 17.712445][ T36] Tainted: [W]=WARN [ 17.712446][ T36] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 17.712447][ T36] Workqueue: events_unbound linkwatch_event [ 17.712451][ T36] Call Trace: [ 17.712452][ T36] [ 17.712454][ T36] dump_stack_lvl+0x6f/0xa0 [ 17.712460][ T36] __might_resched.cold+0x1fe/0x2c1 [ 17.712465][ T36] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 17.712468][ T36] ? __kmalloc_noprof+0xdb/0x760 [ 17.712474][ T36] __kmalloc_noprof+0x443/0x760 [ 17.712476][ T36] ? alloc_buf.isra.0+0x4b/0x260 [ 17.712483][ T36] ? do_raw_spin_unlock+0x59/0x250 [ 17.712485][ T36] alloc_buf.isra.0+0x4b/0x260 [ 17.712489][ T36] put_chars+0x1e1/0x2f0 [ 17.712492][ T36] ? __send_to_port+0x420/0x420 [ 17.712496][ T36] ? validate_chain+0x38b/0xc20 [ 17.712501][ T36] hvc_console_print+0x292/0x780 [ 17.712509][ T36] ? hvc_write+0x3a0/0x3a0 [ 17.712512][ T36] ? rcu_is_watching+0x16/0xd0 [ 17.712516][ T36] ? lock_acquire+0x13c/0x160 [ 17.712520][ T36] console_emit_next_record+0x252/0x4f0 [ 17.712524][ T36] ? devkmsg_read+0x4e0/0x4e0 [ 17.712528][ T36] ? rcu_is_watching+0x16/0xd0 [ 17.712530][ T36] ? lock_acquire+0x13c/0x160 [ 17.712534][ T36] console_flush_one_record+0x46f/0x710 [ 17.712538][ T36] ? console_emit_next_record+0x4f0/0x4f0 [ 17.712539][ T36] ? __lock_acquire+0x518/0xc20 [ 17.712545][ T36] console_unlock+0xee/0x1f0 [ 17.712548][ T36] ? console_flush_one_record+0x710/0x710 [ 17.712549][ T36] ? rcu_is_watching+0x16/0xd0 [ 17.712551][ T36] ? lock_acquire+0x60/0x160 [ 17.712555][ T36] ? __down_trylock_console_sem+0x5e/0xa0 [ 17.712557][ T36] ? vprintk_emit+0x320/0x3e0 [ 17.712560][ T36] vprintk_emit+0x37c/0x3e0 [ 17.712564][ T36] ? wake_up_klogd_work_func+0x90/0x90 [ 17.712566][ T36] ? __lock_release.isra.0+0x69/0x1a0 [ 17.712567][ T36] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 17.712570][ T36] ? rcu_read_lock_any_held+0x3c/0x90 [ 17.712575][ T36] _printk+0xc7/0x100 [ 17.712579][ T36] ? snapshot_read.cold+0x21/0x21 [ 17.712584][ T36] ? lock_acquire.part.0+0xd4/0x280 [ 17.712588][ T36] br_set_state+0x22f/0x410 [ 17.712592][ T36] br_init_port+0xc4/0x200 [ 17.712595][ T36] br_stp_enable_port+0x12/0x50 [ 17.712597][ T36] br_port_carrier_check+0x220/0x430 [ 17.712601][ T36] br_device_event+0x538/0x930 [ 17.712604][ T36] ? fib6_ifdown+0x870/0x870 [ 17.712607][ T36] ? packet_sendmsg_spkt+0x1350/0x1350 [ 17.712613][ T36] notifier_call_chain+0xae/0x300 [ 17.712619][ T36] netif_state_change+0x139/0x3d0 [ 17.712630][ T36] ? call_netdevice_notifiers_info+0xd0/0xd0 [ 17.712635][ T36] ? linkwatch_do_dev+0xae/0xd0 [ 17.712637][ T36] __linkwatch_run_queue+0x350/0x850 [ 17.712641][ T36] ? linkwatch_do_dev+0xd0/0xd0 [ 17.712644][ T36] ? lock_acquire.part.0+0xd4/0x280 [ 17.712649][ T36] linkwatch_event+0x7f/0xb0 [ 17.712652][ T36] ? __linkwatch_run_queue+0x850/0x850 [ 17.712656][ T36] process_one_work+0xe3e/0x1560 [ 17.712662][ T36] ? __queue_delayed_work+0x470/0x470 [ 17.712664][ T36] ? lock_acquire.part.0+0xd4/0x280 [ 17.712672][ T36] worker_thread+0x4f1/0xd60 [ 17.712679][ T36] ? rescuer_thread+0x1340/0x1340 [ 17.712681][ T36] kthread+0x367/0x460 [ 17.712685][ T36] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 17.712689][ T36] ? kthread_affine_preferred+0x4c0/0x4c0 [ 17.712692][ T36] ret_from_fork+0x474/0x6b0 [ 17.712696][ T36] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 17.712700][ T36] ? __switch_to+0x5a3/0xe00 [ 17.712704][ T36] ? kthread_affine_preferred+0x4c0/0x4c0 [ 17.712707][ T36] ret_from_fork_asm+0x11/0x20 [ 17.712716][ T36] [ 17.733903][ T36] br0: port 1(eth0) entered forwarding state [ 17.755844][ T223] bond0: (slave eth0): link status definitely up, 10000 Mbps full duplex [ 17.756577][ T223] bond0: active interface up! [ 17.769238][ T216] br0: port 2(eth2) entered blocking state [ 17.769530][ T216] br0: port 2(eth2) entered forwarding state [ 17.788821][ T223] bond0: (slave eth0): link status definitely up, 10000 Mbps full duplex [ 17.789381][ T223] bond0: active interface up! [ 21.130872][ T46] br1: port 1(eth1) entered blocking state [ 21.130890][ T46] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 21.130892][ T46] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 46, name: kworker/u17:1 [ 21.130894][ T46] preempt_count: 202, expected: 0 [ 21.130895][ T46] RCU nest depth: 0, expected: 0 [ 21.130896][ T46] locks held by kworker/u17:1/46: 8, last CPU#1: [ 21.130898][ T46] #0: ff11000001152940 ((wq_completion)events_unbound){+.+.}-{0:0}, at: process_one_work+0xd9a/0x1560 [ 21.130910][ T46] #1: ffa000000032fd10 ((linkwatch_work).work){+.+.}-{0:0}, at: process_one_work+0xdfc/0x1560 [ 21.130914][ T46] #2: ffffffff9a722700 (rtnl_mutex){+.+.}-{4:4}, at: linkwatch_event+0x4e/0xb0 [ 21.130920][ T46] #3: ff1100000d0fae58 (&br->lock){+...}-{3:3}, at: br_port_carrier_check+0x161/0x430 [ 21.130926][ T46] #4: ffffffff99f99cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 21.130931][ T46] #5: ffffffff99f99d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 21.130935][ T46] #6: ffffffff99e89660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 21.130938][ T46] #7: ffffffff99e89560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x202/0x4f0 [ 21.130941][ T46] irq event stamp: 821 [ 21.130942][ T46] hardirqs last enabled at (820): [] __down_trylock_console_sem+0x86/0xa0 [ 21.130946][ T46] hardirqs last disabled at (821): [] console_emit_next_record+0x3f8/0x4f0 [ 21.130947][ T46] softirqs last enabled at (814): [] __fib6_clean_all+0xf3/0x270 [ 21.130950][ T46] softirqs last disabled at (816): [] br_port_carrier_check+0x161/0x430 [ 21.130953][ T46] Preemption disabled at: [ 21.130953][ T46] [<0000000000000000>] 0x0 [ 21.130961][ T46] CPU: 1 UID: 0 PID: 46 Comm: kworker/u17:1 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 21.130964][ T46] Tainted: [W]=WARN [ 21.130965][ T46] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 21.130967][ T46] Workqueue: events_unbound linkwatch_event [ 21.130971][ T46] Call Trace: [ 21.130973][ T46] [ 21.130975][ T46] dump_stack_lvl+0x6f/0xa0 [ 21.130980][ T46] __might_resched.cold+0x1fe/0x2c1 [ 21.130985][ T46] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 21.130989][ T46] ? __kmalloc_noprof+0xdb/0x760 [ 21.130994][ T46] __kmalloc_noprof+0x443/0x760 [ 21.130997][ T46] ? alloc_buf.isra.0+0x4b/0x260 [ 21.131003][ T46] ? do_raw_spin_unlock+0x59/0x250 [ 21.131005][ T46] alloc_buf.isra.0+0x4b/0x260 [ 21.131009][ T46] put_chars+0x1e1/0x2f0 [ 21.131012][ T46] ? __send_to_port+0x420/0x420 [ 21.131016][ T46] ? validate_chain+0x38b/0xc20 [ 21.131022][ T46] hvc_console_print+0x292/0x780 [ 21.131029][ T46] ? hvc_write+0x3a0/0x3a0 [ 21.131032][ T46] ? rcu_is_watching+0x16/0xd0 [ 21.131036][ T46] ? lock_acquire+0x13c/0x160 [ 21.131041][ T46] console_emit_next_record+0x252/0x4f0 [ 21.131045][ T46] ? devkmsg_read+0x4e0/0x4e0 [ 21.131049][ T46] ? rcu_is_watching+0x16/0xd0 [ 21.131051][ T46] ? lock_acquire+0x13c/0x160 [ 21.131055][ T46] console_flush_one_record+0x46f/0x710 [ 21.131059][ T46] ? console_emit_next_record+0x4f0/0x4f0 [ 21.131061][ T46] ? __lock_acquire+0x518/0xc20 [ 21.131066][ T46] console_unlock+0xee/0x1f0 [ 21.131069][ T46] ? console_flush_one_record+0x710/0x710 [ 21.131070][ T46] ? rcu_is_watching+0x16/0xd0 [ 21.131072][ T46] ? lock_acquire+0x60/0x160 [ 21.131076][ T46] ? __down_trylock_console_sem+0x5e/0xa0 [ 21.131078][ T46] ? vprintk_emit+0x320/0x3e0 [ 21.131081][ T46] vprintk_emit+0x37c/0x3e0 [ 21.131084][ T46] ? wake_up_klogd_work_func+0x90/0x90 [ 21.131086][ T46] ? __lock_release.isra.0+0x69/0x1a0 [ 21.131088][ T46] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 21.131091][ T46] ? rcu_read_lock_any_held+0x3c/0x90 [ 21.131096][ T46] _printk+0xc7/0x100 [ 21.131100][ T46] ? snapshot_read.cold+0x21/0x21 [ 21.131105][ T46] ? lock_acquire.part.0+0xd4/0x280 [ 21.131109][ T46] br_set_state+0x22f/0x410 [ 21.131113][ T46] br_init_port+0xc4/0x200 [ 21.131116][ T46] br_stp_enable_port+0x12/0x50 [ 21.131118][ T46] br_port_carrier_check+0x220/0x430 [ 21.131122][ T46] br_device_event+0x538/0x930 [ 21.131125][ T46] ? fib6_ifdown+0x870/0x870 [ 21.131128][ T46] ? packet_sendmsg_spkt+0x1350/0x1350 [ 21.131134][ T46] notifier_call_chain+0xae/0x300 [ 21.131140][ T46] netif_state_change+0x139/0x3d0 [ 21.131145][ T46] ? call_netdevice_notifiers_info+0xd0/0xd0 [ 21.131149][ T46] ? linkwatch_do_dev+0xae/0xd0 [ 21.131152][ T46] __linkwatch_run_queue+0x350/0x850 [ 21.131155][ T46] ? linkwatch_do_dev+0xd0/0xd0 [ 21.131158][ T46] ? lock_acquire.part.0+0xd4/0x280 [ 21.131163][ T46] linkwatch_event+0x7f/0xb0 [ 21.131166][ T46] ? __linkwatch_run_queue+0x850/0x850 [ 21.131170][ T46] process_one_work+0xe3e/0x1560 [ 21.131176][ T46] ? __queue_delayed_work+0x470/0x470 [ 21.131178][ T46] ? lock_acquire.part.0+0xd4/0x280 [ 21.131186][ T46] worker_thread+0x4f1/0xd60 [ 21.131193][ T46] ? rescuer_thread+0x1340/0x1340 [ 21.131195][ T46] kthread+0x367/0x460 [ 21.131198][ T46] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 21.131201][ T46] ? kthread_affine_preferred+0x4c0/0x4c0 [ 21.131204][ T46] ret_from_fork+0x474/0x6b0 [ 21.131209][ T46] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 21.131212][ T46] ? __switch_to+0x5a3/0xe00 [ 21.131216][ T46] ? kthread_affine_preferred+0x4c0/0x4c0 [ 21.131219][ T46] ret_from_fork_asm+0x11/0x20 [ 21.131228][ T46] [ 21.158719][ T46] br1: port 1(eth1) entered forwarding state [ 21.187823][ T223] bond0: (slave eth1): link status definitely up, 10000 Mbps full duplex [ 21.194320][ T216] br1: port 2(eth3) entered blocking state [ 21.194799][ T216] br1: port 2(eth3) entered forwarding state [ 21.219824][ T223] bond0: (slave eth1): link status definitely up, 10000 Mbps full duplex [ 33.147751][ C0] [ 33.147768][ C0] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 33.147770][ C0] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 0, name: swapper/0 [ 33.147772][ C0] preempt_count: 104, expected: 0 [ 33.147773][ C0] RCU nest depth: 0, expected: 0 [ 33.147774][ C0] INFO: lockdep is turned off. [ 33.147775][ C0] irq event stamp: 738100 [ 33.147776][ C0] hardirqs last enabled at (738100): [] _raw_spin_unlock_irq+0x28/0x50 [ 33.147785][ C0] hardirqs last disabled at (738099): [] _raw_spin_lock_irq+0x4a/0x50 [ 33.147786][ C0] softirqs last enabled at (738048): [] handle_softirqs+0x67c/0x900 [ 33.147791][ C0] softirqs last disabled at (738097): [] __irq_exit_rcu+0x145/0x1c0 [ 33.147792][ C0] Preemption disabled at: [ 33.147793][ C0] [] schedule_preempt_disabled+0x22/0x30 [ 33.147801][ C0] CPU: 0 UID: 0 PID: 0 Comm: swapper/0 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 33.147804][ C0] Tainted: [W]=WARN [ 33.147805][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 33.147807][ C0] Call Trace: [ 33.147809][ C0] [ 33.147810][ C0] dump_stack_lvl+0x6f/0xa0 [ 33.147815][ C0] ? schedule_preempt_disabled+0x22/0x30 [ 33.147817][ C0] __might_resched.cold+0x1fe/0x2c1 [ 33.147821][ C0] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 33.147823][ C0] ? rcu_is_watching+0x16/0xd0 [ 33.147826][ C0] __kmalloc_noprof+0x443/0x760 [ 33.147831][ C0] ? __rwlock_init+0x150/0x150 [ 33.147833][ C0] ? alloc_buf.isra.0+0x4b/0x260 [ 33.147837][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 33.147838][ C0] alloc_buf.isra.0+0x4b/0x260 [ 33.147841][ C0] put_chars+0x1e1/0x2f0 [ 33.147843][ C0] ? __send_to_port+0x420/0x420 [ 33.147845][ C0] ? printk_get_next_message+0x2fe/0x7d0 [ 33.147848][ C0] ? console_prepend_replay+0x20/0x20 [ 33.147849][ C0] ? desc_read+0x219/0x2f0 [ 33.147851][ C0] hvc_console_print+0x292/0x780 [ 33.147856][ C0] ? hvc_write+0x3a0/0x3a0 [ 33.147858][ C0] ? __rwlock_init+0x150/0x150 [ 33.147859][ C0] ? rcu_is_watching+0x16/0xd0 [ 33.147860][ C0] ? rcu_is_watching+0x16/0xd0 [ 33.147861][ C0] ? lock_acquire+0x13c/0x160 [ 33.147864][ C0] console_emit_next_record+0x252/0x4f0 [ 33.147866][ C0] ? devkmsg_read+0x4e0/0x4e0 [ 33.147867][ C0] ? _prb_read_valid+0x6e0/0x6e0 [ 33.147869][ C0] ? __asan_memmove+0x3c/0x60 [ 33.147872][ C0] ? rcu_is_watching+0x16/0xd0 [ 33.147873][ C0] ? rcu_is_watching+0x16/0xd0 [ 33.147874][ C0] ? lock_acquire+0x13c/0x160 [ 33.147876][ C0] ? console_flush_one_record+0x111/0x710 [ 33.147877][ C0] console_flush_one_record+0x46f/0x710 [ 33.147879][ C0] ? console_emit_next_record+0x4f0/0x4f0 [ 33.147882][ C0] console_unlock+0xee/0x1f0 [ 33.147883][ C0] ? lock_acquire+0x13c/0x160 [ 33.147885][ C0] ? console_flush_one_record+0x710/0x710 [ 33.147886][ C0] ? rcu_is_watching+0x16/0xd0 [ 33.147887][ C0] ? lock_release+0x184/0x1f0 [ 33.147889][ C0] ? lock_acquire+0x60/0x160 [ 33.147891][ C0] ? __down_trylock_console_sem+0x5e/0xa0 [ 33.147893][ C0] ? vprintk_emit+0x320/0x3e0 [ 33.147895][ C0] vprintk_emit+0x37c/0x3e0 [ 33.147897][ C0] ? wake_up_klogd_work_func+0x90/0x90 [ 33.147898][ C0] ? rcu_is_watching+0x16/0xd0 [ 33.147900][ C0] ? lock_release+0x184/0x1f0 [ 33.147901][ C0] ? x86_64_start_kernel+0xe0/0x130 [ 33.147906][ C0] _printk+0xc7/0x100 [ 33.147909][ C0] ? snapshot_read.cold+0x21/0x21 [ 33.147911][ C0] ? arch_stack_walk+0xd7/0x130 [ 33.147914][ C0] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 33.147916][ C0] ? nbcon_cpu_emergency_enter+0x28/0x80 [ 33.147918][ C0] print_irq_inversion_bug.part.0+0x32/0xc0 [ 33.147920][ C0] mark_lock_irq+0x989/0x9c0 [ 33.147924][ C0] mark_lock+0x1d7/0xa00 [ 33.147926][ C0] mark_usage+0x42/0x170 [ 33.147928][ C0] __lock_acquire+0x388/0xc20 [ 33.147930][ C0] lock_acquire.part.0+0xd4/0x280 [ 33.147932][ C0] ? br_forward_delay_timer_expired+0x44/0x5d0 [ 33.147935][ C0] ? rcu_is_watching+0x16/0xd0 [ 33.147937][ C0] ? lock_acquire+0x13c/0x160 [ 33.147939][ C0] ? br_message_age_timer_expired+0x70/0x70 [ 33.147940][ C0] _raw_spin_lock+0x33/0x40 [ 33.147942][ C0] ? br_forward_delay_timer_expired+0x44/0x5d0 [ 33.147943][ C0] br_forward_delay_timer_expired+0x44/0x5d0 [ 33.147945][ C0] ? br_message_age_timer_expired+0x70/0x70 [ 33.147946][ C0] call_timer_fn+0x160/0x4d0 [ 33.147949][ C0] ? detach_if_pending+0x1d0/0x1d0 [ 33.147950][ C0] ? debug_object_active_state+0x430/0x430 [ 33.147953][ C0] ? find_held_lock+0x2b/0x80 [ 33.147955][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 33.147957][ C0] ? rcu_is_watching+0x16/0xd0 [ 33.147959][ C0] __run_timers+0x68f/0xaa0 [ 33.147960][ C0] ? br_message_age_timer_expired+0x70/0x70 [ 33.147962][ C0] ? __bpf_trace_itimer_expire+0x10/0x10 [ 33.147963][ C0] ? __lock_acquire+0x518/0xc20 [ 33.147966][ C0] ? __rwlock_init+0x150/0x150 [ 33.147968][ C0] run_timer_softirq+0xf0/0x160 [ 33.147970][ C0] ? __run_timers+0xaa0/0xaa0 [ 33.147971][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 33.147974][ C0] ? rcu_is_watching+0x16/0xd0 [ 33.147975][ C0] handle_softirqs+0x1d3/0x900 [ 33.147977][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 33.147979][ C0] ? _local_bh_enable+0xc0/0xc0 [ 33.147981][ C0] __irq_exit_rcu+0x145/0x1c0 [ 33.147983][ C0] irq_exit_rcu+0xe/0x30 [ 33.147985][ C0] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 33.147987][ C0] [ 33.147988][ C0] [ 33.147988][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 33.147990][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 33.147993][ C0] RIP: 0010:pv_native_safe_halt+0xf/0x10 [ 33.147995][ 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 [ 33.147997][ C0] RSP: 0018:ffffffff99c07cf8 EFLAGS: 00000296 [ 33.148000][ C0] RAX: 00000000000b432f RBX: ffffffff99c1c600 RCX: ffffffff96afa307 [ 33.148001][ C0] RDX: ffffffff99c1c600 RSI: ffffffff99aa7f75 RDI: ffffffff9948f560 [ 33.148002][ C0] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 33.148003][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: 1ffffffff3380fa2 [ 33.148003][ C0] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000014770 [ 33.148005][ C0] ? cpuidle_idle_call.constprop.0+0x237/0x410 [ 33.148008][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 33.148010][ C0] default_idle+0x9/0x10 [ 33.148012][ C0] default_idle_call+0x6e/0xb0 [ 33.148013][ C0] cpuidle_idle_call.constprop.0+0x237/0x410 [ 33.148015][ C0] ? arch_cpu_idle_exit+0x40/0x40 [ 33.148017][ C0] ? mark_tsc_async_resets+0x30/0x30 [ 33.148019][ C0] ? rcu_is_watching+0x16/0xd0 [ 33.148021][ C0] do_idle+0xd8/0x190 [ 33.148023][ C0] cpu_startup_entry+0x53/0x70 [ 33.148025][ C0] rest_init+0x279/0x280 [ 33.148027][ C0] ? __cpuidle_text_end+0x3b/0x3b [ 33.148029][ C0] ? rest_init+0x280/0x280 [ 33.148031][ C0] ? acpi_hw_set_mode+0x4a0/0x4a0 [ 33.148034][ C0] ? cpus_read_unlock+0x4f/0xc0 [ 33.148036][ C0] ? acpi_enable+0x1e4/0x330 [ 33.148038][ C0] start_kernel+0x3af/0x3b0 [ 33.148040][ C0] x86_64_start_reservations+0x24/0x30 [ 33.148042][ C0] x86_64_start_kernel+0x12b/0x130 [ 33.148044][ C0] common_startup_64+0x13e/0x148 [ 33.148048][ C0] [ 33.174103][ C0] ======================================================== [ 33.174379][ C0] WARNING: possible irq lock inversion dependency detected [ 33.174599][ C0] 7.2.0-virtme #1 Tainted: G W [ 33.174843][ C0] -------------------------------------------------------- [ 33.175115][ C0] swapper/0/0 just changed the state of lock: [ 33.175299][ C0] ff1100000c552e58 (&br->lock){+.-.}-{3:3}, at: br_forward_delay_timer_expired+0x44/0x5d0 [ 33.175610][ C0] but this lock took another, SOFTIRQ-unsafe lock in the past: [ 33.175883][ C0] (fs_reclaim){+.+.}-{0:0} [ 33.175886][ C0] [ 33.175886][ C0] [ 33.175886][ C0] and interrupts could create inverse lock ordering between them. [ 33.175886][ C0] [ 33.176528][ C0] [ 33.176528][ C0] other info that might help us debug this: [ 33.176801][ C0] Chain exists of: [ 33.176801][ C0] &br->lock --> console_owner --> fs_reclaim [ 33.176801][ C0] [ 33.177205][ C0] Possible interrupt unsafe locking scenario: [ 33.177205][ C0] [ 33.177481][ C0] CPU0 CPU1 [ 33.177630][ C0] ---- ---- [ 33.177836][ C0] lock(fs_reclaim); [ 33.177949][ C0] local_irq_disable(); [ 33.178186][ C0] lock(&br->lock); [ 33.178375][ C0] lock(console_owner); [ 33.178620][ C0] [ 33.178737][ C0] lock(&br->lock); [ 33.178905][ C0] [ 33.178905][ C0] *** DEADLOCK *** [ 33.178905][ C0] [ 33.179128][ C0] locks held by swapper/0/0: 1, last CPU#0: [ 33.179365][ C0] #0: ffa0000000007c90 ((&p->forward_delay_timer)){+.-.}-{0:0}, at: call_timer_fn+0x110/0x4d0 [ 33.179721][ C0] [ 33.179721][ C0] the shortest dependencies between 2nd lock and 1st lock: [ 33.180031][ C0] -> (fs_reclaim){+.+.}-{0:0} { [ 33.180184][ C0] HARDIRQ-ON-W at: [ 33.180354][ C0] __lock_acquire+0x388/0xc20 [ 33.180543][ C0] lock_acquire.part.0+0xd4/0x280 [ 33.180786][ C0] fs_reclaim_acquire+0xd5/0x120 [ 33.181024][ C0] __kmalloc_cache_noprof+0x6e/0x620 [ 33.181246][ C0] kthread_create_worker_on_node+0xea/0x210 [ 33.181523][ C0] workqueue_init+0x2a/0x680 [ 33.181768][ C0] kernel_init_freeable+0x2fe/0x630 [ 33.181991][ C0] kernel_init+0x21/0x150 [ 33.182232][ C0] ret_from_fork+0x474/0x6b0 [ 33.182472][ C0] ret_from_fork_asm+0x11/0x20 [ 33.182659][ C0] SOFTIRQ-ON-W at: [ 33.182828][ C0] __lock_acquire+0x388/0xc20 [ 33.183011][ C0] lock_acquire.part.0+0xd4/0x280 [ 33.183248][ C0] fs_reclaim_acquire+0xd5/0x120 [ 33.183481][ C0] __kmalloc_cache_noprof+0x6e/0x620 [ 33.183709][ C0] kthread_create_worker_on_node+0xea/0x210 [ 33.183981][ C0] workqueue_init+0x2a/0x680 [ 33.184218][ C0] kernel_init_freeable+0x2fe/0x630 [ 33.184433][ C0] kernel_init+0x21/0x150 [ 33.184668][ C0] ret_from_fork+0x474/0x6b0 [ 33.184908][ C0] ret_from_fork_asm+0x11/0x20 [ 33.185088][ C0] INITIAL USE at: [ 33.185248][ C0] __lock_acquire+0x388/0xc20 [ 33.185429][ C0] lock_acquire.part.0+0xd4/0x280 [ 33.185663][ C0] fs_reclaim_acquire+0xd5/0x120 [ 33.185905][ C0] __kmalloc_cache_noprof+0x6e/0x620 [ 33.186123][ C0] kthread_create_worker_on_node+0xea/0x210 [ 33.186392][ C0] workqueue_init+0x2a/0x680 [ 33.186624][ C0] kernel_init_freeable+0x2fe/0x630 [ 33.186811][ C0] kernel_init+0x21/0x150 [ 33.187043][ C0] ret_from_fork+0x474/0x6b0 [ 33.187278][ C0] ret_from_fork_asm+0x11/0x20 [ 33.187459][ C0] } [ 33.187537][ C0] ... key at: [] __fs_reclaim_map+0x0/0xbe0 [ 33.187812][ C0] ... acquired at: [ 33.187974][ C0] __lock_acquire+0x518/0xc20 [ 33.188123][ C0] lock_acquire.part.0+0xd4/0x280 [ 33.188319][ C0] fs_reclaim_acquire+0xd5/0x120 [ 33.188464][ C0] __kmalloc_noprof+0xd3/0x760 [ 33.188659][ C0] alloc_buf.isra.0+0x4b/0x260 [ 33.188810][ C0] put_chars+0x1e1/0x2f0 [ 33.189008][ C0] hvc_console_print+0x292/0x780 [ 33.189152][ C0] console_emit_next_record+0x252/0x4f0 [ 33.189345][ C0] console_flush_one_record+0x46f/0x710 [ 33.189491][ C0] console_unlock+0xee/0x1f0 [ 33.189684][ C0] vprintk_emit+0x37c/0x3e0 [ 33.189830][ C0] _printk+0xc7/0x100 [ 33.189938][ C0] i8042_pnp_init+0xf7/0x3c0 [ 33.190135][ C0] i8042_platform_init+0x3f9/0x460 [ 33.190276][ C0] i8042_init+0x45/0x130 [ 33.190469][ C0] do_one_initcall+0x124/0x4f0 [ 33.190613][ C0] kernel_init_freeable+0x596/0x630 [ 33.190816][ C0] kernel_init+0x21/0x150 [ 33.190959][ C0] ret_from_fork+0x474/0x6b0 [ 33.191155][ C0] ret_from_fork_asm+0x11/0x20 [ 33.191297][ C0] [ 33.191423][ C0] -> (console_owner){....}-{0:0} { [ 33.191570][ C0] INITIAL USE at: [ 33.191738][ C0] } [ 33.191811][ C0] ... key at: [] console_owner_dep_map+0x0/0x60 [ 33.192076][ C0] ... acquired at: [ 33.192184][ C0] __lock_acquire+0x518/0xc20 [ 33.192326][ C0] lock_acquire.part.0+0xd4/0x280 [ 33.192521][ C0] console_lock_spinning_enable+0x5c/0x60 [ 33.192699][ C0] console_emit_next_record+0x1f4/0x4f0 [ 33.192848][ C0] console_flush_one_record+0x46f/0x710 [ 33.193048][ C0] console_unlock+0xee/0x1f0 [ 33.193190][ C0] vprintk_emit+0x37c/0x3e0 [ 33.193385][ C0] _printk+0xc7/0x100 [ 33.193497][ C0] br_set_state+0x22f/0x410 [ 33.193638][ C0] br_init_port+0xc4/0x200 [ 33.193842][ C0] br_stp_enable_bridge+0x1fc/0x340 [ 33.193984][ C0] br_dev_open+0x94/0x120 [ 33.194182][ C0] __dev_open+0x322/0x7a0 [ 33.194327][ C0] __dev_change_flags+0x4a4/0x6d0 [ 33.194525][ C0] netif_change_flags+0x87/0x190 [ 33.194667][ C0] do_setlink.isra.0+0x1d25/0x2a60 [ 33.194870][ C0] rtnl_newlink+0x9f1/0x11b0 [ 33.195014][ C0] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 33.195209][ C0] netlink_rcv_skb+0x14e/0x3a0 [ 33.195354][ C0] netlink_unicast+0x486/0x750 [ 33.195553][ C0] netlink_sendmsg+0x735/0xc60 [ 33.195696][ C0] ____sys_sendmsg+0x415/0x880 [ 33.195894][ C0] ___sys_sendmsg+0x14e/0x1d0 [ 33.196037][ C0] __sys_sendmsg+0x12c/0x1d0 [ 33.196236][ C0] do_syscall_64+0xff/0x530 [ 33.196381][ C0] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 33.196609][ C0] [ 33.196680][ C0] -> (&br->lock){+.-.}-{3:3} { [ 33.196882][ C0] HARDIRQ-ON-W at: [ 33.196990][ C0] __lock_acquire+0x388/0xc20 [ 33.197222][ C0] lock_acquire.part.0+0xd4/0x280 [ 33.197403][ C0] _raw_spin_lock_bh+0x38/0x50 [ 33.197639][ C0] br_add_if+0x8a8/0x1360 [ 33.197880][ C0] do_set_master+0x3b2/0x780 [ 33.198063][ C0] do_setlink.isra.0+0x9ec/0x2a60 [ 33.198299][ C0] rtnl_newlink+0x9f1/0x11b0 [ 33.198534][ C0] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 33.198718][ C0] netlink_rcv_skb+0x14e/0x3a0 [ 33.198952][ C0] netlink_unicast+0x486/0x750 [ 33.199137][ C0] netlink_sendmsg+0x735/0xc60 [ 33.199372][ C0] ____sys_sendmsg+0x415/0x880 [ 33.199606][ C0] ___sys_sendmsg+0x14e/0x1d0 [ 33.199791][ C0] __sys_sendmsg+0x12c/0x1d0 [ 33.200027][ C0] do_syscall_64+0xff/0x530 [ 33.200258][ C0] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 33.200477][ C0] IN-SOFTIRQ-W at: [ 33.200637][ C0] __lock_acquire+0x388/0xc20 [ 33.200826][ C0] lock_acquire.part.0+0xd4/0x280 [ 33.201061][ C0] _raw_spin_lock+0x33/0x40 [ 33.201295][ C0] br_forward_delay_timer_expired+0x44/0x5d0 [ 33.201514][ C0] call_timer_fn+0x160/0x4d0 [ 33.201755][ C0] __run_timers+0x68f/0xaa0 [ 33.201991][ C0] run_timer_softirq+0xf0/0x160 [ 33.202174][ C0] handle_softirqs+0x1d3/0x900 [ 33.202406][ C0] __irq_exit_rcu+0x145/0x1c0 [ 33.202590][ C0] irq_exit_rcu+0xe/0x30 [ 33.202829][ C0] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 33.203101][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 33.203373][ C0] pv_native_safe_halt+0xf/0x10 [ 33.203556][ C0] default_idle+0x9/0x10 [ 33.203799][ C0] default_idle_call+0x6e/0xb0 [ 33.203982][ C0] cpuidle_idle_call.constprop.0+0x237/0x410 [ 33.204254][ C0] do_idle+0xd8/0x190 [ 33.204453][ C0] cpu_startup_entry+0x53/0x70 [ 33.204640][ C0] rest_init+0x279/0x280 [ 33.204880][ C0] start_kernel+0x3af/0x3b0 [ 33.205119][ C0] x86_64_start_reservations+0x24/0x30 [ 33.205301][ C0] x86_64_start_kernel+0x12b/0x130 [ 33.205536][ C0] common_startup_64+0x13e/0x148 [ 33.205726][ C0] INITIAL USE at: [ 33.205889][ C0] __lock_acquire+0x388/0xc20 [ 33.206074][ C0] lock_acquire.part.0+0xd4/0x280 [ 33.206310][ C0] _raw_spin_lock_bh+0x38/0x50 [ 33.206544][ C0] br_add_if+0x8a8/0x1360 [ 33.206729][ C0] do_set_master+0x3b2/0x780 [ 33.206967][ C0] do_setlink.isra.0+0x9ec/0x2a60 [ 33.207198][ C0] rtnl_newlink+0x9f1/0x11b0 [ 33.207383][ C0] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 33.207618][ C0] netlink_rcv_skb+0x14e/0x3a0 [ 33.207806][ C0] netlink_unicast+0x486/0x750 [ 33.208042][ C0] netlink_sendmsg+0x735/0xc60 [ 33.208278][ C0] ____sys_sendmsg+0x415/0x880 [ 33.208460][ C0] ___sys_sendmsg+0x14e/0x1d0 [ 33.208699][ C0] __sys_sendmsg+0x12c/0x1d0 [ 33.208937][ C0] do_syscall_64+0xff/0x530 [ 33.209117][ C0] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 33.209384][ C0] } [ 33.209458][ C0] ... key at: [] __key.7+0x0/0x40 [ 33.209690][ C0] ... acquired at: [ 33.209802][ C0] mark_lock+0x1d7/0xa00 [ 33.210000][ C0] mark_usage+0x42/0x170 [ 33.210145][ C0] __lock_acquire+0x388/0xc20 [ 33.210343][ C0] lock_acquire.part.0+0xd4/0x280 [ 33.210488][ C0] _raw_spin_lock+0x33/0x40 [ 33.210682][ C0] br_forward_delay_timer_expired+0x44/0x5d0 [ 33.210869][ C0] call_timer_fn+0x160/0x4d0 [ 33.211067][ C0] __run_timers+0x68f/0xaa0 [ 33.211209][ C0] run_timer_softirq+0xf0/0x160 [ 33.211404][ C0] handle_softirqs+0x1d3/0x900 [ 33.211550][ C0] __irq_exit_rcu+0x145/0x1c0 [ 33.211753][ C0] irq_exit_rcu+0xe/0x30 [ 33.211896][ C0] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 33.212132][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 33.212362][ C0] pv_native_safe_halt+0xf/0x10 [ 33.212504][ C0] default_idle+0x9/0x10 [ 33.212701][ C0] default_idle_call+0x6e/0xb0 [ 33.212852][ C0] cpuidle_idle_call.constprop.0+0x237/0x410 [ 33.213081][ C0] do_idle+0xd8/0x190 [ 33.213190][ C0] cpu_startup_entry+0x53/0x70 [ 33.213385][ C0] rest_init+0x279/0x280 [ 33.213533][ C0] start_kernel+0x3af/0x3b0 [ 33.213734][ C0] x86_64_start_reservations+0x24/0x30 [ 33.213878][ C0] x86_64_start_kernel+0x12b/0x130 [ 33.214072][ C0] common_startup_64+0x13e/0x148 [ 33.214216][ C0] [ 33.214289][ C0] [ 33.214289][ C0] stack backtrace: [ 33.214520][ C0] CPU: 0 UID: 0 PID: 0 Comm: swapper/0 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 33.214523][ C0] Tainted: [W]=WARN [ 33.214524][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 33.214525][ C0] Call Trace: [ 33.214525][ C0] [ 33.214526][ C0] dump_stack_lvl+0x6f/0xa0 [ 33.214528][ C0] print_irq_inversion_bug.part.0.cold+0xe6/0x143 [ 33.214531][ C0] mark_lock_irq+0x989/0x9c0 [ 33.214534][ C0] mark_lock+0x1d7/0xa00 [ 33.214537][ C0] mark_usage+0x42/0x170 [ 33.214539][ C0] __lock_acquire+0x388/0xc20 [ 33.214541][ C0] lock_acquire.part.0+0xd4/0x280 [ 33.214543][ C0] ? br_forward_delay_timer_expired+0x44/0x5d0 [ 33.214545][ C0] ? rcu_is_watching+0x16/0xd0 [ 33.214547][ C0] ? lock_acquire+0x13c/0x160 [ 33.214549][ C0] ? br_message_age_timer_expired+0x70/0x70 [ 33.214550][ C0] _raw_spin_lock+0x33/0x40 [ 33.214552][ C0] ? br_forward_delay_timer_expired+0x44/0x5d0 [ 33.214553][ C0] br_forward_delay_timer_expired+0x44/0x5d0 [ 33.214555][ C0] ? br_message_age_timer_expired+0x70/0x70 [ 33.214556][ C0] call_timer_fn+0x160/0x4d0 [ 33.214558][ C0] ? detach_if_pending+0x1d0/0x1d0 [ 33.214559][ C0] ? debug_object_active_state+0x430/0x430 [ 33.214561][ C0] ? find_held_lock+0x2b/0x80 [ 33.214563][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 33.214565][ C0] ? rcu_is_watching+0x16/0xd0 [ 33.214567][ C0] __run_timers+0x68f/0xaa0 [ 33.214568][ C0] ? br_message_age_timer_expired+0x70/0x70 [ 33.214570][ C0] ? __bpf_trace_itimer_expire+0x10/0x10 [ 33.214571][ C0] ? __lock_acquire+0x518/0xc20 [ 33.214574][ C0] ? __rwlock_init+0x150/0x150 [ 33.214576][ C0] run_timer_softirq+0xf0/0x160 [ 33.214577][ C0] ? __run_timers+0xaa0/0xaa0 [ 33.214579][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 33.214581][ C0] ? rcu_is_watching+0x16/0xd0 [ 33.214582][ C0] handle_softirqs+0x1d3/0x900 [ 33.214584][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 33.214586][ C0] ? _local_bh_enable+0xc0/0xc0 [ 33.214588][ C0] __irq_exit_rcu+0x145/0x1c0 [ 33.214590][ C0] irq_exit_rcu+0xe/0x30 [ 33.214592][ C0] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 33.214593][ C0] [ 33.214594][ C0] [ 33.214595][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 33.214597][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 33.214598][ C0] RIP: 0010:pv_native_safe_halt+0xf/0x10 [ 33.214600][ 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 [ 33.214601][ C0] RSP: 0018:ffffffff99c07cf8 EFLAGS: 00000296 [ 33.214603][ C0] RAX: 00000000000b432f RBX: ffffffff99c1c600 RCX: ffffffff96afa307 [ 33.214604][ C0] RDX: ffffffff99c1c600 RSI: ffffffff99aa7f75 RDI: ffffffff9948f560 [ 33.214605][ C0] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 33.214606][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: 1ffffffff3380fa2 [ 33.214606][ C0] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000014770 [ 33.214608][ C0] ? cpuidle_idle_call.constprop.0+0x237/0x410 [ 33.214610][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 33.214612][ C0] default_idle+0x9/0x10 [ 33.214613][ C0] default_idle_call+0x6e/0xb0 [ 33.214615][ C0] cpuidle_idle_call.constprop.0+0x237/0x410 [ 33.214617][ C0] ? arch_cpu_idle_exit+0x40/0x40 [ 33.214619][ C0] ? mark_tsc_async_resets+0x30/0x30 [ 33.214621][ C0] ? rcu_is_watching+0x16/0xd0 [ 33.214623][ C0] do_idle+0xd8/0x190 [ 33.214624][ C0] cpu_startup_entry+0x53/0x70 [ 33.214626][ C0] rest_init+0x279/0x280 [ 33.214628][ C0] ? __cpuidle_text_end+0x3b/0x3b [ 33.214630][ C0] ? rest_init+0x280/0x280 [ 33.214632][ C0] ? acpi_hw_set_mode+0x4a0/0x4a0 [ 33.214634][ C0] ? cpus_read_unlock+0x4f/0xc0 [ 33.214636][ C0] ? acpi_enable+0x1e4/0x330 [ 33.214637][ C0] start_kernel+0x3af/0x3b0 [ 33.214639][ C0] x86_64_start_reservations+0x24/0x30 [ 33.214641][ C0] x86_64_start_kernel+0x12b/0x130 [ 33.214643][ C0] common_startup_64+0x13e/0x148 [ 33.214646][ C0] [ 65.474791][ T218] br0: port 1(eth0) entered disabled state [ 65.474807][ T218] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 65.474810][ T218] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 218, name: kworker/u20:2 [ 65.474811][ T218] preempt_count: 202, expected: 0 [ 65.474812][ T218] RCU nest depth: 0, expected: 0 [ 65.474813][ T218] INFO: lockdep is turned off. [ 65.474814][ T218] irq event stamp: 4778 [ 65.474815][ T218] hardirqs last enabled at (4777): [] _raw_spin_unlock_irq+0x28/0x50 [ 65.474825][ T218] hardirqs last disabled at (4778): [] __schedule+0x1246/0x20e0 [ 65.474828][ T218] softirqs last enabled at (4740): [] inet6_fill_ifla6_attrs+0x1ac2/0x2140 [ 65.474832][ T218] softirqs last disabled at (4738): [] inet6_fill_ifla6_attrs+0x1a72/0x2140 [ 65.474834][ T218] Preemption disabled at: [ 65.474835][ T218] [<0000000000000000>] 0x0 [ 65.474841][ T218] CPU: 1 UID: 0 PID: 218 Comm: kworker/u20:2 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 65.474845][ T218] Tainted: [W]=WARN [ 65.474845][ T218] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 65.474847][ T218] Workqueue: events_unbound linkwatch_event [ 65.474854][ T218] Call Trace: [ 65.474856][ T218] [ 65.474857][ T218] dump_stack_lvl+0x6f/0xa0 [ 65.474863][ T218] __might_resched.cold+0x1fe/0x2c1 [ 65.474868][ T218] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 65.474872][ T218] ? rcu_is_watching+0x16/0xd0 [ 65.474876][ T218] __kmalloc_noprof+0x443/0x760 [ 65.474888][ T218] ? __rwlock_init+0x150/0x150 [ 65.474891][ T218] ? alloc_buf.isra.0+0x4b/0x260 [ 65.474896][ T218] ? do_raw_spin_unlock+0x59/0x250 [ 65.474898][ T218] alloc_buf.isra.0+0x4b/0x260 [ 65.474902][ T218] put_chars+0x1e1/0x2f0 [ 65.474904][ T218] ? printk_get_next_message+0x2fe/0x7d0 [ 65.474907][ T218] ? __send_to_port+0x420/0x420 [ 65.474908][ T218] ? desc_read+0x2f0/0x2f0 [ 65.474911][ T218] ? desc_read+0x219/0x2f0 [ 65.474913][ T218] hvc_console_print+0x292/0x780 [ 65.474918][ T218] ? hvc_write+0x3a0/0x3a0 [ 65.474920][ T218] ? rcu_is_watching+0x16/0xd0 [ 65.474921][ T218] ? lock_acquire+0x13c/0x160 [ 65.474924][ T218] console_emit_next_record+0x252/0x4f0 [ 65.474926][ T218] ? devkmsg_read+0x4e0/0x4e0 [ 65.474927][ T218] ? _prb_read_valid+0x6e0/0x6e0 [ 65.474929][ T218] ? __asan_memmove+0x3c/0x60 [ 65.474932][ T218] ? rcu_is_watching+0x16/0xd0 [ 65.474933][ T218] ? rcu_is_watching+0x16/0xd0 [ 65.474934][ T218] ? rcu_is_watching+0x16/0xd0 [ 65.474935][ T218] ? lock_acquire+0x13c/0x160 [ 65.474937][ T218] ? console_flush_one_record+0x111/0x710 [ 65.474939][ T218] console_flush_one_record+0x46f/0x710 [ 65.474940][ T218] ? console_emit_next_record+0x4f0/0x4f0 [ 65.474943][ T218] console_unlock+0xee/0x1f0 [ 65.474944][ T218] ? lock_acquire+0x13c/0x160 [ 65.474946][ T218] ? console_flush_one_record+0x710/0x710 [ 65.474947][ T218] ? rcu_is_watching+0x16/0xd0 [ 65.474948][ T218] ? lock_release+0x184/0x1f0 [ 65.474950][ T218] ? lock_acquire+0x60/0x160 [ 65.474952][ T218] ? sync_exp_reset_tree_hotplug+0x3a0/0x3f0 [ 65.474953][ T218] ? __down_trylock_console_sem+0x5e/0xa0 [ 65.474956][ T218] ? vprintk_emit+0x320/0x3e0 [ 65.474957][ T218] vprintk_emit+0x37c/0x3e0 [ 65.474959][ T218] ? wake_up_klogd_work_func+0x90/0x90 [ 65.474960][ T218] ? do_raw_write_lock+0x128/0x270 [ 65.474962][ T218] ? do_raw_read_unlock+0x70/0x70 [ 65.474963][ T218] ? rcu_is_watching+0x16/0xd0 [ 65.474965][ T218] _printk+0xc7/0x100 [ 65.474968][ T218] ? snapshot_read.cold+0x21/0x21 [ 65.474970][ T218] ? fib6_info_destroy_rcu+0x190/0x190 [ 65.474972][ T218] ? rcu_is_watching+0x16/0xd0 [ 65.474974][ T218] br_set_state+0x22f/0x410 [ 65.474977][ T218] br_stp_disable_port+0x11f/0x390 [ 65.474979][ T218] br_port_carrier_check+0x365/0x430 [ 65.474982][ T218] br_device_event+0x538/0x930 [ 65.474985][ T218] ? packet_sendmsg_spkt+0x1350/0x1350 [ 65.474987][ T218] ? addrconf_notify+0x500/0xf30 [ 65.474989][ T218] notifier_call_chain+0xae/0x300 [ 65.474993][ T218] netif_state_change+0x139/0x3d0 [ 65.474996][ T218] ? dev_deactivate+0xc1/0x210 [ 65.475000][ T218] ? call_netdevice_notifiers_info+0xd0/0xd0 [ 65.475001][ T218] ? rfc2863_policy+0x1a0/0x310 [ 65.475003][ T218] ? linkwatch_do_dev+0x9c/0xd0 [ 65.475005][ T218] __linkwatch_run_queue+0x350/0x850 [ 65.475007][ T218] ? linkwatch_do_dev+0xd0/0xd0 [ 65.475009][ T218] ? debug_object_active_state+0x430/0x430 [ 65.475013][ T218] linkwatch_event+0x7f/0xb0 [ 65.475015][ T218] ? __linkwatch_run_queue+0x850/0x850 [ 65.475017][ T218] process_one_work+0xe3e/0x1560 [ 65.475021][ T218] ? __queue_delayed_work+0x470/0x470 [ 65.475022][ T218] ? find_held_lock+0x2b/0x80 [ 65.475025][ T218] ? __rwlock_init+0x150/0x150 [ 65.475027][ T218] worker_thread+0x4f1/0xd60 [ 65.475028][ T218] ? rescuer_thread+0x1340/0x1340 [ 65.475029][ T218] ? __kthread_parkme+0xbd/0x210 [ 65.475032][ T218] ? rescuer_thread+0x1340/0x1340 [ 65.475033][ T218] ? rescuer_thread+0x1340/0x1340 [ 65.475034][ T218] kthread+0x367/0x460 [ 65.475036][ T218] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 65.475039][ T218] ? kthread_affine_preferred+0x4c0/0x4c0 [ 65.475041][ T218] ret_from_fork+0x474/0x6b0 [ 65.475045][ T218] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 65.475047][ T218] ? __switch_to+0x5a3/0xe00 [ 65.475050][ T218] ? kthread_affine_preferred+0x4c0/0x4c0 [ 65.475052][ T218] ret_from_fork_asm+0x11/0x20 [ 65.475056][ T218] [ 65.491863][ T223] bond0: (slave eth0): link status definitely down, disabling slave [ 65.492135][ T223] bond0: active interface up! [ 65.510948][ T382] br0: port 2(eth2) entered disabled state [ 65.531861][ T223] bond0: (slave eth0): link status definitely down, disabling slave [ 65.532118][ T223] bond0: active interface up! [ 65.651483][ T388] br1: port 2(eth3) entered disabled state [ 65.703730][ T223] bond0: (slave eth1): link status definitely down, disabling slave [ 65.704030][ T223] bond0: now running without any active interface! [ 65.740801][ T223] bond0: (slave eth1): link status definitely down, disabling slave [ 65.741075][ T223] bond0: now running without any active interface! [ 66.491907][ T112] br1: port 1(eth1) entered disabled state [ 66.491923][ T112] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 66.491926][ T112] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 112, name: kworker/u18:2 [ 66.491928][ T112] preempt_count: 202, expected: 0 [ 66.491929][ T112] RCU nest depth: 0, expected: 0 [ 66.491930][ T112] INFO: lockdep is turned off. [ 66.491931][ T112] irq event stamp: 12176 [ 66.491932][ T112] hardirqs last enabled at (12175): [] _raw_spin_unlock_irq+0x28/0x50 [ 66.491941][ T112] hardirqs last disabled at (12176): [] __schedule+0x1246/0x20e0 [ 66.491944][ T112] softirqs last enabled at (8974): [] handle_softirqs+0x67c/0x900 [ 66.491948][ T112] softirqs last disabled at (8965): [] __irq_exit_rcu+0x145/0x1c0 [ 66.491951][ T112] Preemption disabled at: [ 66.491952][ T112] [<0000000000000000>] 0x0 [ 66.491959][ T112] CPU: 1 UID: 0 PID: 112 Comm: kworker/u18:2 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 66.491963][ T112] Tainted: [W]=WARN [ 66.491964][ T112] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 66.491966][ T112] Workqueue: events_unbound linkwatch_event [ 66.491973][ T112] Call Trace: [ 66.491975][ T112] [ 66.491978][ T112] dump_stack_lvl+0x6f/0xa0 [ 66.491983][ T112] __might_resched.cold+0x1fe/0x2c1 [ 66.491987][ T112] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 66.491990][ T112] ? rcu_is_watching+0x16/0xd0 [ 66.491993][ T112] __kmalloc_noprof+0x443/0x760 [ 66.491997][ T112] ? __rwlock_init+0x150/0x150 [ 66.491999][ T112] ? alloc_buf.isra.0+0x4b/0x260 [ 66.492004][ T112] ? do_raw_spin_unlock+0x59/0x250 [ 66.492005][ T112] alloc_buf.isra.0+0x4b/0x260 [ 66.492007][ T112] put_chars+0x1e1/0x2f0 [ 66.492010][ T112] ? printk_get_next_message+0x2fe/0x7d0 [ 66.492012][ T112] ? __send_to_port+0x420/0x420 [ 66.492014][ T112] ? desc_read+0x2f0/0x2f0 [ 66.492016][ T112] ? desc_read+0x219/0x2f0 [ 66.492018][ T112] hvc_console_print+0x292/0x780 [ 66.492023][ T112] ? hvc_write+0x3a0/0x3a0 [ 66.492025][ T112] ? rcu_is_watching+0x16/0xd0 [ 66.492026][ T112] ? lock_acquire+0x13c/0x160 [ 66.492029][ T112] console_emit_next_record+0x252/0x4f0 [ 66.492031][ T112] ? devkmsg_read+0x4e0/0x4e0 [ 66.492032][ T112] ? _prb_read_valid+0x6e0/0x6e0 [ 66.492034][ T112] ? __asan_memmove+0x3c/0x60 [ 66.492037][ T112] ? rcu_is_watching+0x16/0xd0 [ 66.492038][ T112] ? rcu_is_watching+0x16/0xd0 [ 66.492039][ T112] ? rcu_is_watching+0x16/0xd0 [ 66.492040][ T112] ? lock_acquire+0x13c/0x160 [ 66.492042][ T112] ? console_flush_one_record+0x111/0x710 [ 66.492043][ T112] console_flush_one_record+0x46f/0x710 [ 66.492045][ T112] ? console_emit_next_record+0x4f0/0x4f0 [ 66.492048][ T112] console_unlock+0xee/0x1f0 [ 66.492049][ T112] ? lock_acquire+0x13c/0x160 [ 66.492051][ T112] ? console_flush_one_record+0x710/0x710 [ 66.492052][ T112] ? rcu_is_watching+0x16/0xd0 [ 66.492053][ T112] ? lock_release+0x184/0x1f0 [ 66.492055][ T112] ? lock_acquire+0x60/0x160 [ 66.492056][ T112] ? sync_exp_reset_tree_hotplug+0x3a0/0x3f0 [ 66.492058][ T112] ? __down_trylock_console_sem+0x5e/0xa0 [ 66.492060][ T112] ? vprintk_emit+0x320/0x3e0 [ 66.492062][ T112] vprintk_emit+0x37c/0x3e0 [ 66.492064][ T112] ? wake_up_klogd_work_func+0x90/0x90 [ 66.492065][ T112] ? do_raw_write_lock+0x128/0x270 [ 66.492066][ T112] ? do_raw_read_unlock+0x70/0x70 [ 66.492068][ T112] ? rcu_is_watching+0x16/0xd0 [ 66.492069][ T112] _printk+0xc7/0x100 [ 66.492073][ T112] ? snapshot_read.cold+0x21/0x21 [ 66.492074][ T112] ? fib6_info_destroy_rcu+0x190/0x190 [ 66.492077][ T112] ? rcu_is_watching+0x16/0xd0 [ 66.492079][ T112] br_set_state+0x22f/0x410 [ 66.492082][ T112] br_stp_disable_port+0x11f/0x390 [ 66.492084][ T112] br_port_carrier_check+0x365/0x430 [ 66.492088][ T112] br_device_event+0x538/0x930 [ 66.492090][ T112] ? packet_sendmsg_spkt+0x1350/0x1350 [ 66.492093][ T112] ? addrconf_notify+0x500/0xf30 [ 66.492095][ T112] notifier_call_chain+0xae/0x300 [ 66.492099][ T112] netif_state_change+0x139/0x3d0 [ 66.492101][ T112] ? dev_deactivate+0xc1/0x210 [ 66.492105][ T112] ? call_netdevice_notifiers_info+0xd0/0xd0 [ 66.492106][ T112] ? rfc2863_policy+0x1a0/0x310 [ 66.492108][ T112] ? linkwatch_do_dev+0x9c/0xd0 [ 66.492110][ T112] __linkwatch_run_queue+0x350/0x850 [ 66.492112][ T112] ? linkwatch_do_dev+0xd0/0xd0 [ 66.492114][ T112] ? debug_object_active_state+0x430/0x430 [ 66.492118][ T112] linkwatch_event+0x7f/0xb0 [ 66.492120][ T112] ? __linkwatch_run_queue+0x850/0x850 [ 66.492122][ T112] process_one_work+0xe3e/0x1560 [ 66.492125][ T112] ? __queue_delayed_work+0x470/0x470 [ 66.492127][ T112] ? find_held_lock+0x2b/0x80 [ 66.492129][ T112] ? __rwlock_init+0x150/0x150 [ 66.492131][ T112] worker_thread+0x4f1/0xd60 [ 66.492133][ T112] ? rescuer_thread+0x1340/0x1340 [ 66.492134][ T112] ? __kthread_parkme+0xbd/0x210 [ 66.492137][ T112] ? rescuer_thread+0x1340/0x1340 [ 66.492138][ T112] ? rescuer_thread+0x1340/0x1340 [ 66.492139][ T112] kthread+0x367/0x460 [ 66.492141][ T112] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 66.492144][ T112] ? kthread_affine_preferred+0x4c0/0x4c0 [ 66.492146][ T112] ret_from_fork+0x474/0x6b0 [ 66.492149][ T112] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 66.492151][ T112] ? __switch_to+0x5a3/0xe00 [ 66.492154][ T112] ? kthread_affine_preferred+0x4c0/0x4c0 [ 66.492156][ T112] ret_from_fork_asm+0x11/0x20 [ 66.492160][ T112] [ 66.794703][ T46] br0: port 1(eth0) entered blocking state [ 66.794907][ T46] br0: port 1(eth0) entered forwarding state [ 66.817199][ T36] br0: port 2(eth2) entered blocking state [ 66.817547][ T36] br0: port 2(eth2) entered forwarding state [ 66.851926][ T223] bond0: (slave eth0): link status definitely up, 10000 Mbps full duplex [ 66.852209][ T223] bond0: active interface up! [ 66.887313][ T223] bond0: (slave eth0): link status definitely up, 10000 Mbps full duplex [ 66.887560][ T223] bond0: now running without any active interface! [ 70.061851][ T218] br1: port 1(eth1) entered blocking state [ 70.061867][ T218] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 70.061869][ T218] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 218, name: kworker/u20:2 [ 70.061871][ T218] preempt_count: 202, expected: 0 [ 70.061872][ T218] RCU nest depth: 0, expected: 0 [ 70.061873][ T218] INFO: lockdep is turned off. [ 70.061874][ T218] irq event stamp: 4778 [ 70.061875][ T218] hardirqs last enabled at (4777): [] _raw_spin_unlock_irq+0x28/0x50 [ 70.061884][ T218] hardirqs last disabled at (4778): [] __schedule+0x1246/0x20e0 [ 70.061887][ T218] softirqs last enabled at (4740): [] inet6_fill_ifla6_attrs+0x1ac2/0x2140 [ 70.061891][ T218] softirqs last disabled at (4738): [] inet6_fill_ifla6_attrs+0x1a72/0x2140 [ 70.061893][ T218] Preemption disabled at: [ 70.061894][ T218] [<0000000000000000>] 0x0 [ 70.061901][ T218] CPU: 0 UID: 0 PID: 218 Comm: kworker/u20:2 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 70.061904][ T218] Tainted: [W]=WARN [ 70.061905][ T218] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 70.061913][ T218] Workqueue: events_unbound linkwatch_event [ 70.061920][ T218] Call Trace: [ 70.061922][ T218] [ 70.061923][ T218] dump_stack_lvl+0x6f/0xa0 [ 70.061928][ T218] __might_resched.cold+0x1fe/0x2c1 [ 70.061931][ T218] ? __asan_memcpy+0x3c/0x60 [ 70.061935][ T218] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 70.061938][ T218] ? record_print_text+0x2fc/0x3e0 [ 70.061941][ T218] ? rcu_is_watching+0x16/0xd0 [ 70.061945][ T218] __kmalloc_noprof+0x443/0x760 [ 70.061948][ T218] ? __rwlock_init+0x150/0x150 [ 70.061950][ T218] ? alloc_buf.isra.0+0x4b/0x260 [ 70.061954][ T218] ? do_raw_spin_unlock+0x59/0x250 [ 70.061955][ T218] alloc_buf.isra.0+0x4b/0x260 [ 70.061958][ T218] put_chars+0x1e1/0x2f0 [ 70.061960][ T218] ? __send_to_port+0x420/0x420 [ 70.061962][ T218] ? desc_read+0x219/0x2f0 [ 70.061965][ T218] hvc_console_print+0x292/0x780 [ 70.061970][ T218] ? hvc_write+0x3a0/0x3a0 [ 70.061971][ T218] ? rcu_is_watching+0x16/0xd0 [ 70.061973][ T218] ? rcu_is_watching+0x16/0xd0 [ 70.061974][ T218] ? lock_acquire+0x13c/0x160 [ 70.061977][ T218] console_emit_next_record+0x252/0x4f0 [ 70.061979][ T218] ? devkmsg_read+0x4e0/0x4e0 [ 70.061980][ T218] ? _prb_read_valid+0x6e0/0x6e0 [ 70.061982][ T218] ? __asan_memmove+0x3c/0x60 [ 70.061984][ T218] ? rcu_is_watching+0x16/0xd0 [ 70.061985][ T218] ? rcu_is_watching+0x16/0xd0 [ 70.061986][ T218] ? rcu_is_watching+0x16/0xd0 [ 70.061987][ T218] ? lock_acquire+0x13c/0x160 [ 70.061990][ T218] ? console_flush_one_record+0x111/0x710 [ 70.061991][ T218] console_flush_one_record+0x46f/0x710 [ 70.061993][ T218] ? console_emit_next_record+0x4f0/0x4f0 [ 70.061995][ T218] console_unlock+0xee/0x1f0 [ 70.061996][ T218] ? lock_acquire+0x13c/0x160 [ 70.061998][ T218] ? console_flush_one_record+0x710/0x710 [ 70.061999][ T218] ? rcu_is_watching+0x16/0xd0 [ 70.062000][ T218] ? lock_release+0x184/0x1f0 [ 70.062002][ T218] ? lock_acquire+0x60/0x160 [ 70.062003][ T218] ? sync_exp_reset_tree_hotplug+0x3a0/0x3f0 [ 70.062005][ T218] ? __down_trylock_console_sem+0x5e/0xa0 [ 70.062007][ T218] ? vprintk_emit+0x320/0x3e0 [ 70.062009][ T218] vprintk_emit+0x37c/0x3e0 [ 70.062011][ T218] ? wake_up_klogd_work_func+0x90/0x90 [ 70.062012][ T218] ? do_raw_read_unlock+0x70/0x70 [ 70.062014][ T218] ? rcu_is_watching+0x16/0xd0 [ 70.062015][ T218] _printk+0xc7/0x100 [ 70.062018][ T218] ? snapshot_read.cold+0x21/0x21 [ 70.062020][ T218] ? netif_get_link_ksettings+0x170/0x300 [ 70.062023][ T218] ? port_cost+0xaf/0x1c0 [ 70.062026][ T218] ? br_multicast_flood+0x960/0x960 [ 70.062028][ T218] br_set_state+0x22f/0x410 [ 70.062031][ T218] br_init_port+0xc4/0x200 [ 70.062033][ T218] br_stp_enable_port+0x12/0x50 [ 70.062035][ T218] br_port_carrier_check+0x220/0x430 [ 70.062037][ T218] br_device_event+0x538/0x930 [ 70.062040][ T218] ? fib6_ifdown+0x870/0x870 [ 70.062042][ T218] ? packet_sendmsg_spkt+0x1350/0x1350 [ 70.062044][ T218] ? addrconf_notify+0xc55/0xf30 [ 70.062046][ T218] notifier_call_chain+0xae/0x300 [ 70.062050][ T218] netif_state_change+0x139/0x3d0 [ 70.062053][ T218] ? call_netdevice_notifiers_info+0xd0/0xd0 [ 70.062055][ T218] ? linkwatch_do_dev+0xae/0xd0 [ 70.062057][ T218] __linkwatch_run_queue+0x350/0x850 [ 70.062059][ T218] ? linkwatch_do_dev+0xd0/0xd0 [ 70.062061][ T218] ? debug_object_active_state+0x430/0x430 [ 70.062065][ T218] linkwatch_event+0x7f/0xb0 [ 70.062067][ T218] ? __linkwatch_run_queue+0x850/0x850 [ 70.062069][ T218] process_one_work+0xe3e/0x1560 [ 70.062073][ T218] ? __queue_delayed_work+0x470/0x470 [ 70.062074][ T218] ? find_held_lock+0x2b/0x80 [ 70.062077][ T218] ? __rwlock_init+0x150/0x150 [ 70.062078][ T218] worker_thread+0x4f1/0xd60 [ 70.062080][ T218] ? rescuer_thread+0x1340/0x1340 [ 70.062081][ T218] ? __kthread_parkme+0xbd/0x210 [ 70.062084][ T218] ? rescuer_thread+0x1340/0x1340 [ 70.062085][ T218] ? rescuer_thread+0x1340/0x1340 [ 70.062086][ T218] kthread+0x367/0x460 [ 70.062088][ T218] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 70.062091][ T218] ? kthread_affine_preferred+0x4c0/0x4c0 [ 70.062093][ T218] ret_from_fork+0x474/0x6b0 [ 70.062097][ T218] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 70.062099][ T218] ? __switch_to+0x5a3/0xe00 [ 70.062102][ T218] ? kthread_affine_preferred+0x4c0/0x4c0 [ 70.062104][ T218] ret_from_fork_asm+0x11/0x20 [ 70.062107][ T218] [ 70.076054][ T218] br1: port 1(eth1) entered forwarding state [ 70.076819][ T12] bond0: (slave eth1): link status definitely up, 10000 Mbps full duplex [ 70.094504][ T58] br1: port 2(eth3) entered blocking state [ 70.098064][ T58] br1: port 2(eth3) entered forwarding state [ 70.115849][ T12] bond0: (slave eth1): link status definitely up, 10000 Mbps full duplex [ 114.652450][ T223] bond0 (unregistering): (slave eth0): Releasing backup interface [ 114.652466][ T223] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 114.652468][ T223] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 223, name: kworker/u16:2 [ 114.652470][ T223] preempt_count: 1, expected: 0 [ 114.652471][ T223] RCU nest depth: 0, expected: 0 [ 114.652472][ T223] INFO: lockdep is turned off. [ 114.652473][ T223] irq event stamp: 49996 [ 114.652474][ T223] hardirqs last enabled at (49995): [] _raw_spin_unlock_irq+0x28/0x50 [ 114.652482][ T223] hardirqs last disabled at (49996): [] __schedule+0x1246/0x20e0 [ 114.652486][ T223] softirqs last enabled at (49990): [] bond_3ad_state_machine_handler+0xd60/0x1f00 [ 114.652489][ T223] softirqs last disabled at (49988): [] bond_3ad_state_machine_handler+0xd2/0x1f00 [ 114.652492][ T223] Preemption disabled at: [ 114.652492][ T223] [] vprintk_emit+0x31b/0x3e0 [ 114.652500][ T223] CPU: 1 UID: 0 PID: 223 Comm: kworker/u16:2 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 114.652503][ T223] Tainted: [W]=WARN [ 114.652504][ T223] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 114.652506][ T223] Workqueue: netns cleanup_net [ 114.652512][ T223] Call Trace: [ 114.652513][ T223] [ 114.652515][ T223] dump_stack_lvl+0x6f/0xa0 [ 114.652520][ T223] ? vprintk_emit+0x31b/0x3e0 [ 114.652522][ T223] __might_resched.cold+0x1fe/0x2c1 [ 114.652525][ T223] ? __asan_memcpy+0x3c/0x60 [ 114.652529][ T223] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 114.652531][ T223] ? record_print_text+0x2fc/0x3e0 [ 114.652534][ T223] ? rcu_is_watching+0x16/0xd0 [ 114.652537][ T223] __kmalloc_noprof+0x443/0x760 [ 114.652541][ T223] ? __rwlock_init+0x150/0x150 [ 114.652542][ T223] ? alloc_buf.isra.0+0x4b/0x260 [ 114.652546][ T223] ? do_raw_spin_unlock+0x59/0x250 [ 114.652548][ T223] alloc_buf.isra.0+0x4b/0x260 [ 114.652550][ T223] put_chars+0x1e1/0x2f0 [ 114.652553][ T223] ? __send_to_port+0x420/0x420 [ 114.652555][ T223] ? desc_read+0x219/0x2f0 [ 114.652557][ T223] hvc_console_print+0x292/0x780 [ 114.652562][ T223] ? hvc_write+0x3a0/0x3a0 [ 114.652564][ T223] ? rcu_is_watching+0x16/0xd0 [ 114.652565][ T223] ? rcu_is_watching+0x16/0xd0 [ 114.652566][ T223] ? lock_acquire+0x13c/0x160 [ 114.652569][ T223] console_emit_next_record+0x252/0x4f0 [ 114.652571][ T223] ? devkmsg_read+0x4e0/0x4e0 [ 114.652572][ T223] ? _prb_read_valid+0x6e0/0x6e0 [ 114.652574][ T223] ? __asan_memmove+0x3c/0x60 [ 114.652576][ T223] ? rcu_is_watching+0x16/0xd0 [ 114.652577][ T223] ? rcu_is_watching+0x16/0xd0 [ 114.652578][ T223] ? rcu_is_watching+0x16/0xd0 [ 114.652580][ T223] ? lock_acquire+0x13c/0x160 [ 114.652582][ T223] ? console_flush_one_record+0x111/0x710 [ 114.652583][ T223] console_flush_one_record+0x46f/0x710 [ 114.652585][ T223] ? console_emit_next_record+0x4f0/0x4f0 [ 114.652587][ T223] console_unlock+0xee/0x1f0 [ 114.652589][ T223] ? lock_acquire+0x13c/0x160 [ 114.652591][ T223] ? console_flush_one_record+0x710/0x710 [ 114.652592][ T223] ? rcu_is_watching+0x16/0xd0 [ 114.652593][ T223] ? lock_release+0x184/0x1f0 [ 114.652595][ T223] ? lock_acquire+0x60/0x160 [ 114.652596][ T223] ? sync_exp_reset_tree_hotplug+0x3a0/0x3f0 [ 114.652598][ T223] ? __down_trylock_console_sem+0x5e/0xa0 [ 114.652600][ T223] ? vprintk_emit+0x320/0x3e0 [ 114.652602][ T223] vprintk_emit+0x37c/0x3e0 [ 114.652604][ T223] ? wake_up_klogd_work_func+0x90/0x90 [ 114.652605][ T223] ? do_raw_spin_lock+0x131/0x280 [ 114.652606][ T223] ? __rwlock_init+0x150/0x150 [ 114.652608][ T223] _printk+0xc7/0x100 [ 114.652611][ T223] ? snapshot_read.cold+0x21/0x21 [ 114.652613][ T223] ? rcu_is_watching+0x16/0xd0 [ 114.652614][ T223] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 114.652617][ T223] ? do_raw_spin_unlock+0x59/0x250 [ 114.652618][ T223] ? trace_hardirqs_on+0x36/0x40 [ 114.652620][ T223] ? netdev_name+0x43/0x60 [ 114.652623][ T223] ? __netdev_printk+0x17f/0x1d0 [ 114.652624][ T223] netdev_info+0xe2/0x116 [ 114.652626][ T223] ? netdev_notice+0x120/0x120 [ 114.652628][ T223] ? __netdev_upper_dev_unlink+0x1e0/0x1e0 [ 114.652631][ T223] ? trace_irq_enable.constprop.0+0x30/0x160 [ 114.652633][ T223] __bond_release_one.cold+0x80/0xa60 [ 114.652637][ T223] ? lock_acquire+0x13c/0x160 [ 114.652639][ T223] ? rcu_is_watching+0x16/0xd0 [ 114.652640][ T223] ? bond_enslave+0x5100/0x5100 [ 114.652642][ T223] ? ipvlan_port_create+0x541/0x5a0 [ 114.652644][ T223] ? ipvlan_port_get+0xeb/0x3b0 [ 114.652645][ T223] ? ipvlan_port_create+0x5a0/0x5a0 [ 114.652647][ T223] ? rcu_is_watching+0x16/0xd0 [ 114.652649][ T223] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 114.652651][ T223] ? packet_sendmsg_spkt+0x1350/0x1350 [ 114.652655][ T223] bond_uninit+0x119/0x190 [ 114.652656][ T223] ? ip6_route_dev_notify+0x3d/0x380 [ 114.652659][ T223] ? bond_siocdevprivate+0x170/0x170 [ 114.652661][ T223] unregister_netdevice_many_notify+0xee7/0x1b40 [ 114.652664][ T223] ? unregister_netdevice_queued+0x80/0x80 [ 114.652666][ T223] ? trace_hardirqs_on+0x36/0x40 [ 114.652668][ T223] ? rtnl_is_locked+0x15/0x20 [ 114.652670][ T223] ? nexthop_net_exit_rtnl+0x1f/0x270 [ 114.652674][ T223] ops_undo_list+0x615/0x8f0 [ 114.652676][ T223] ? rtnl_net_dumpid_one+0x2d0/0x2d0 [ 114.652677][ T223] ? idr_destroy+0x121/0x250 [ 114.652680][ T223] cleanup_net+0x431/0x890 [ 114.652686][ T223] ? net_passive_dec+0x230/0x230 [ 114.652687][ T223] ? lock_acquire+0x13c/0x160 [ 114.652689][ T223] ? rcu_is_watching+0x16/0xd0 [ 114.652691][ T223] process_one_work+0xe3e/0x1560 [ 114.652695][ T223] ? __queue_delayed_work+0x470/0x470 [ 114.652696][ T223] ? find_held_lock+0x2b/0x80 [ 114.652699][ T223] ? __rwlock_init+0x150/0x150 [ 114.652701][ T223] worker_thread+0x4f1/0xd60 [ 114.652702][ T223] ? rescuer_thread+0x1340/0x1340 [ 114.652704][ T223] ? __kthread_parkme+0xbd/0x210 [ 114.652706][ T223] ? rescuer_thread+0x1340/0x1340 [ 114.652707][ T223] ? rescuer_thread+0x1340/0x1340 [ 114.652709][ T223] kthread+0x367/0x460 [ 114.652711][ T223] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 114.652712][ T223] ? kthread_affine_preferred+0x4c0/0x4c0 [ 114.652714][ T223] ret_from_fork+0x474/0x6b0 [ 114.652718][ T223] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 114.652720][ T223] ? __switch_to+0x5a3/0xe00 [ 114.652723][ T223] ? kthread_affine_preferred+0x4c0/0x4c0 [ 114.652725][ T223] ret_from_fork_asm+0x11/0x20 [ 114.652729][ T223] [ 114.677214][ T223] bond0 (unregistering): (slave eth1): Removing an active aggregator [ 114.677583][ T223] bond0 (unregistering): (slave eth1): Releasing backup interface [ 114.683015][ T223] bond0 (unregistering): Released all slaves [ 114.684277][ T36] br0: port 2(eth2) entered disabled state [ 114.684863][ T36] br1: port 2(eth3) entered disabled state [ 114.694608][ T223] br1: port 2(eth3) entered disabled state [ 114.695164][ T223] br0: port 2(eth2) entered disabled state [ 114.702170][ T223] eth3 (unregistering): left allmulticast mode [ 114.702351][ T223] eth3 (unregistering): left promiscuous mode [ 114.702518][ T223] br1: port 2(eth3) entered disabled state [ 114.709712][ T223] eth2 (unregistering): left allmulticast mode [ 114.709890][ T223] eth2 (unregistering): left promiscuous mode [ 114.710053][ T223] br0: port 2(eth2) entered disabled state [ 114.767189][ T223] bond0 (unregistering): (slave eth0): Releasing backup interface [ 114.773207][ T223] bond0 (unregistering): (slave eth1): Removing an active aggregator [ 114.773989][ T223] bond0 (unregistering): (slave eth1): Releasing backup interface [ 114.781015][ T223] bond0 (unregistering): Released all slaves [ 114.791563][ T223] br1: port 1(eth1) entered disabled state [ 114.792135][ T223] br0: port 1(eth0) entered disabled state [ 114.793936][ T223] eth1 (unregistering): left allmulticast mode [ 114.794123][ T223] eth1 (unregistering): left promiscuous mode [ 114.794297][ T223] br1: port 1(eth1) entered disabled state [ 114.797092][ T223] eth0 (unregistering): left allmulticast mode [ 114.797291][ T223] eth0 (unregistering): left promiscuous mode [ 114.797511][ T223] br0: port 1(eth0) entered disabled state