[ 9.967167][ T185] ip (185) used greatest stack depth: 23952 bytes left [ 9.967184][ T185] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 9.967186][ T185] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 185, name: ip [ 9.967188][ T185] preempt_count: 2, expected: 0 [ 9.967189][ T185] RCU nest depth: 0, expected: 0 [ 9.967190][ T185] locks held by ip/185: 5, last CPU#2: [ 9.967192][ T185] #0: ffffffffb26027b8 (low_water_lock){+.+.}-{3:3}, at: do_exit+0x887/0xdc0 [ 9.967205][ T185] #1: ffffffffb2799cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 9.967211][ T185] #2: ffffffffb2799d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 9.967214][ T185] #3: ffffffffb2689660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 9.967218][ T185] #4: ffffffffb2689560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x202/0x4f0 [ 9.967222][ T185] irq event stamp: 21356 [ 9.967222][ T185] hardirqs last enabled at (21355): [] __down_trylock_console_sem+0x86/0xa0 [ 9.967226][ T185] hardirqs last disabled at (21356): [] console_emit_next_record+0x3f8/0x4f0 [ 9.967228][ T185] softirqs last enabled at (19794): [] netlink_release+0x17b/0xcf0 [ 9.967232][ T185] softirqs last disabled at (19792): [] netlink_release+0xd2/0xcf0 [ 9.967237][ T185] Preemption disabled at: [ 9.967237][ T185] [<0000000000000000>] 0x0 [ 9.967244][ T185] CPU: 2 UID: 0 PID: 185 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 9.967248][ T185] Tainted: [W]=WARN [ 9.967249][ T185] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 9.967251][ T185] Call Trace: [ 9.967253][ T185] [ 9.967254][ T185] dump_stack_lvl+0x6f/0xa0 [ 9.967260][ T185] __might_resched.cold+0x1fe/0x2c1 [ 9.967265][ T185] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 9.967268][ T185] ? __kmalloc_noprof+0xdb/0x760 [ 9.967274][ T185] __kmalloc_noprof+0x443/0x760 [ 9.967277][ T185] ? alloc_buf.isra.0+0x4b/0x260 [ 9.967283][ T185] ? do_raw_spin_unlock+0x59/0x250 [ 9.967286][ T185] alloc_buf.isra.0+0x4b/0x260 [ 9.967289][ T185] put_chars+0x1e1/0x2f0 [ 9.967293][ T185] ? __send_to_port+0x420/0x420 [ 9.967295][ T185] ? printk_get_next_message+0x2fe/0x7d0 [ 9.967298][ T185] ? rcu_read_lock_any_held+0x3c/0x90 [ 9.967302][ T185] ? validate_chain+0x38b/0xc20 [ 9.967307][ T185] hvc_console_print+0x292/0x780 [ 9.967311][ T185] ? __lock_acquire+0x518/0xc20 [ 9.967313][ T185] ? __lock_acquire+0x518/0xc20 [ 9.967318][ T185] ? hvc_write+0x3a0/0x3a0 [ 9.967322][ T185] ? rcu_is_watching+0x16/0xd0 [ 9.967324][ T185] ? lock_acquire+0x13c/0x160 [ 9.967329][ T185] console_emit_next_record+0x252/0x4f0 [ 9.967332][ T185] ? devkmsg_read+0x4e0/0x4e0 [ 9.967336][ T185] ? rcu_is_watching+0x16/0xd0 [ 9.967338][ T185] ? lock_acquire+0x13c/0x160 [ 9.967342][ T185] console_flush_one_record+0x46f/0x710 [ 9.967346][ T185] ? console_emit_next_record+0x4f0/0x4f0 [ 9.967348][ T185] ? __lock_acquire+0x518/0xc20 [ 9.967353][ T185] console_unlock+0xee/0x1f0 [ 9.967356][ T185] ? console_flush_one_record+0x710/0x710 [ 9.967357][ T185] ? rcu_is_watching+0x16/0xd0 [ 9.967359][ T185] ? lock_acquire+0x60/0x160 [ 9.967363][ T185] ? __down_trylock_console_sem+0x5e/0xa0 [ 9.967365][ T185] ? vprintk_emit+0x320/0x3e0 [ 9.967368][ T185] vprintk_emit+0x37c/0x3e0 [ 9.967372][ T185] ? wake_up_klogd_work_func+0x90/0x90 [ 9.967375][ T185] ? __lock_acquire+0x518/0xc20 [ 9.967379][ T185] _printk+0xc7/0x100 [ 9.967383][ T185] ? snapshot_read.cold+0x21/0x21 [ 9.967385][ T185] ? do_raw_spin_lock+0x131/0x280 [ 9.967388][ T185] ? __rwlock_init+0x150/0x150 [ 9.967391][ T185] ? do_raw_spin_lock+0x131/0x280 [ 9.967393][ T185] do_exit.cold+0x82/0x9c [ 9.967397][ T185] ? exit_notify+0x890/0x890 [ 9.967399][ T185] ? __lock_release.isra.0+0x69/0x1a0 [ 9.967402][ T185] ? rcu_is_watching+0x16/0xd0 [ 9.967406][ T185] do_group_exit+0xb8/0x370 [ 9.967409][ T185] __x64_sys_exit_group+0x3c/0x50 [ 9.967411][ T185] x64_sys_call+0x1567/0x1570 [ 9.967414][ T185] do_syscall_64+0xff/0x530 [ 9.967417][ T185] ? exc_page_fault+0xee/0x100 [ 9.967420][ T185] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 9.967423][ T185] RIP: 0033:0x7f07784511b8 [ 9.967425][ T185] Code: Unable to access opcode bytes at 0x7f077845118e. [ 9.967426][ T185] RSP: 002b:00007ffc0dd68068 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 9.967429][ T185] RAX: ffffffffffffffda RBX: 00007f0778581f88 RCX: 00007f07784511b8 [ 9.967430][ T185] RDX: 00007f077819bfc8 RSI: fffffffffffffeb8 RDI: 0000000000000000 [ 9.967431][ T185] RBP: 00007ffc0dd680c0 R08: 0000000000000000 R09: 0000000000000050 [ 9.967432][ T185] R10: 00007ffc0dd67e80 R11: 0000000000000246 R12: 0000000000000001 [ 9.967433][ T185] R13: 0000000000000000 R14: 00007f0778580680 R15: 00007f0778581fa0 [ 9.967440][ T185] [ 10.416577][ T197] br0: port 1(eth0) entered blocking state [ 10.417113][ T197] br0: port 1(eth0) entered disabled state [ 10.417514][ T197] eth0: entered allmulticast mode [ 10.418757][ T197] eth0: entered promiscuous mode [ 10.449575][ T198] br0: port 2(eth2) entered blocking state [ 10.449877][ T198] br0: port 2(eth2) entered disabled state [ 10.450157][ T198] eth2: entered allmulticast mode [ 10.451320][ T198] eth2: entered promiscuous mode [ 10.483415][ T199] br1: port 1(eth1) entered blocking state [ 10.483739][ T199] br1: port 1(eth1) entered disabled state [ 10.484099][ T199] eth1: entered allmulticast mode [ 10.485175][ T199] eth1: entered promiscuous mode [ 10.527715][ T200] br1: port 2(eth3) entered blocking state [ 10.528085][ T200] br1: port 2(eth3) entered disabled state [ 10.528512][ T200] eth3: entered allmulticast mode [ 10.529659][ T200] eth3: entered promiscuous mode [ 10.913013][ T209] br0: port 2(eth2) entered blocking state [ 10.913595][ T209] br0: port 2(eth2) entered forwarding state [ 10.945383][ T210] br1: port 2(eth3) entered blocking state [ 10.945724][ T210] br1: port 2(eth3) entered forwarding state [ 10.946171][ T210] br1: port 1(eth1) entered blocking state [ 10.946498][ T210] br1: port 1(eth1) entered forwarding state [ 11.077314][ T215] bond0: (slave eth0): Enslaving as a backup interface with an up link [ 11.077327][ T215] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 11.077329][ T215] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 215, name: ip [ 11.077331][ T215] preempt_count: 1, expected: 0 [ 11.077332][ T215] RCU nest depth: 0, expected: 0 [ 11.077333][ T215] locks held by ip/215: 5, last CPU#0: [ 11.077335][ T215] #0: ffffffffb2f22700 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11b0 [ 11.077347][ T215] #1: ffffffffb2799cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 11.077354][ T215] #2: ffffffffb2799d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 11.077357][ T215] #3: ffffffffb2689660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 11.077361][ T215] #4: ffffffffb2689560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x202/0x4f0 [ 11.077364][ T215] irq event stamp: 22418 [ 11.077365][ T215] hardirqs last enabled at (22417): [] __down_trylock_console_sem+0x86/0xa0 [ 11.077369][ T215] hardirqs last disabled at (22418): [] console_emit_next_record+0x3f8/0x4f0 [ 11.077370][ T215] softirqs last enabled at (22396): [] bond_update_slave_arr+0x7ae/0xcf0 [ 11.077374][ T215] softirqs last disabled at (22394): [] bond_update_slave_arr+0x6af/0xcf0 [ 11.077376][ T215] Preemption disabled at: [ 11.077376][ T215] [] vprintk_emit+0x31b/0x3e0 [ 11.077382][ T215] CPU: 0 UID: 0 PID: 215 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 11.077386][ T215] Tainted: [W]=WARN [ 11.077386][ T215] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.077388][ T215] Call Trace: [ 11.077390][ T215] [ 11.077391][ T215] dump_stack_lvl+0x6f/0xa0 [ 11.077397][ T215] ? vprintk_emit+0x31b/0x3e0 [ 11.077399][ T215] __might_resched.cold+0x1fe/0x2c1 [ 11.077404][ T215] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 11.077407][ T215] ? __kmalloc_noprof+0xdb/0x760 [ 11.077413][ T215] __kmalloc_noprof+0x443/0x760 [ 11.077418][ T215] ? alloc_buf.isra.0+0x4b/0x260 [ 11.077424][ T215] ? do_raw_spin_unlock+0x59/0x250 [ 11.077426][ T215] alloc_buf.isra.0+0x4b/0x260 [ 11.077429][ T215] put_chars+0x1e1/0x2f0 [ 11.077432][ T215] ? desc_read_finalized_seq+0x41/0x120 [ 11.077435][ T215] ? __send_to_port+0x420/0x420 [ 11.077442][ T215] hvc_console_print+0x292/0x780 [ 11.077449][ T215] ? hvc_write+0x3a0/0x3a0 [ 11.077452][ T215] ? lock_acquire+0x13c/0x160 [ 11.077457][ T215] console_emit_next_record+0x252/0x4f0 [ 11.077460][ T215] ? devkmsg_read+0x4e0/0x4e0 [ 11.077464][ T215] ? rcu_is_watching+0x16/0xd0 [ 11.077468][ T215] ? lock_acquire+0x13c/0x160 [ 11.077472][ T215] console_flush_one_record+0x46f/0x710 [ 11.077476][ T215] ? console_emit_next_record+0x4f0/0x4f0 [ 11.077478][ T215] ? __lock_acquire+0x518/0xc20 [ 11.077484][ T215] console_unlock+0xee/0x1f0 [ 11.077486][ T215] ? console_flush_one_record+0x710/0x710 [ 11.077487][ T215] ? rcu_is_watching+0x16/0xd0 [ 11.077489][ T215] ? lock_acquire+0x60/0x160 [ 11.077493][ T215] ? __down_trylock_console_sem+0x5e/0xa0 [ 11.077495][ T215] ? vprintk_emit+0x320/0x3e0 [ 11.077498][ T215] vprintk_emit+0x37c/0x3e0 [ 11.077502][ T215] ? wake_up_klogd_work_func+0x90/0x90 [ 11.077505][ T215] ? packet_sendmsg_spkt+0x1350/0x1350 [ 11.077511][ T215] _printk+0xc7/0x100 [ 11.077515][ T215] ? snapshot_read.cold+0x21/0x21 [ 11.077519][ T215] ? __mutex_unlock_slowpath+0x9e/0x740 [ 11.077522][ T215] ? netdev_name+0x43/0x60 [ 11.077525][ T215] ? __netdev_printk+0x17f/0x1d0 [ 11.077528][ T215] netdev_info+0xe2/0x116 [ 11.077531][ T215] ? netdev_notice+0x120/0x120 [ 11.077535][ T215] ? bond_lower_state_changed+0x160/0x160 [ 11.077538][ T215] ? netdev_upper_dev_link+0xb0/0xb0 [ 11.077544][ T215] bond_enslave.cold+0x156/0x4f7 [ 11.077552][ T215] ? find_held_lock+0x2b/0x80 [ 11.077554][ T215] ? bond_update_slave_arr+0xcf0/0xcf0 [ 11.077556][ T215] ? mark_usage+0x61/0x170 [ 11.077558][ T215] ? __lock_acquire+0x518/0xc20 [ 11.077560][ T215] ? __lock_acquire+0x501/0xc20 [ 11.077565][ T215] ? lock_acquire.part.0+0xd4/0x280 [ 11.077572][ T215] ? is_bpf_text_address+0x72/0x110 [ 11.077576][ T215] ? kernel_text_address+0x149/0x170 [ 11.077581][ T215] do_set_master+0x3b2/0x780 [ 11.077585][ T215] do_setlink.isra.0+0x9ec/0x2a60 [ 11.077589][ T215] ? stack_trace_save+0x93/0xc0 [ 11.077593][ T215] ? rtnl_link_get_size+0x350/0x350 [ 11.077595][ T215] ? rcu_read_lock_any_held+0x66/0x90 [ 11.077598][ T215] ? stack_depot_save_flags+0x38e/0x790 [ 11.077601][ T215] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 11.077604][ T215] ? rcu_read_lock_any_held+0x3c/0x90 [ 11.077606][ T215] ? validate_chain+0x38b/0xc20 [ 11.077609][ T215] ? kasan_save_stack+0x3d/0x50 [ 11.077611][ T215] ? kasan_save_stack+0x2f/0x50 [ 11.077612][ T215] ? kasan_save_track+0x14/0x30 [ 11.077615][ T215] ? __lock_acquire+0x518/0xc20 [ 11.077617][ T215] ? netlink_seq_next+0x1e/0x60 [ 11.077620][ T215] ? ___sys_sendmsg+0xc0/0x1d0 [ 11.077632][ T215] ? lock_acquire.part.0+0xd4/0x280 [ 11.077634][ T215] ? rtnl_newlink+0x9a8/0x11b0 [ 11.077638][ T215] ? rcu_is_watching+0x16/0xd0 [ 11.077640][ T215] ? lock_acquire+0x13c/0x160 [ 11.077642][ T215] ? rcu_is_watching+0x16/0xd0 [ 11.077643][ T215] ? rcu_is_watching+0x16/0xd0 [ 11.077645][ T215] ? trace_contention_end+0xb3/0x180 [ 11.077647][ T215] ? __mutex_lock+0x1db/0x1ea0 [ 11.077649][ T215] ? __mutex_lock+0x9a3/0x1ea0 [ 11.077651][ T215] ? rtnl_newlink+0x9a8/0x11b0 [ 11.077655][ T215] ? ww_mutex_lock+0x160/0x160 [ 11.077657][ T215] ? nla_get_range_signed+0x3d0/0x3d0 [ 11.077663][ T215] ? __rtnl_newlink+0x3fa/0xa50 [ 11.077669][ T215] rtnl_newlink+0x9f1/0x11b0 [ 11.077675][ T215] ? rtnl_bridge_getlink+0x850/0x850 [ 11.077677][ T215] ? __lock_acquire+0x518/0xc20 [ 11.077682][ T215] ? lock_acquire.part.0+0xd4/0x280 [ 11.077684][ T215] ? find_held_lock+0x2b/0x80 [ 11.077686][ T215] ? rtnl_bridge_getlink+0x850/0x850 [ 11.077689][ T215] ? __lock_release.isra.0+0x69/0x1a0 [ 11.077693][ T215] ? rtnl_bridge_getlink+0x850/0x850 [ 11.077696][ T215] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 11.077699][ T215] ? rtnl_link_fill+0x900/0x900 [ 11.077701][ T215] ? __lock_acquire+0x518/0xc20 [ 11.077706][ T215] ? lock_acquire.part.0+0xd4/0x280 [ 11.077708][ T215] ? find_held_lock+0x2b/0x80 [ 11.077712][ T215] netlink_rcv_skb+0x14e/0x3a0 [ 11.077714][ T215] ? rtnl_link_fill+0x900/0x900 [ 11.077717][ T215] ? netlink_ack+0xcd0/0xcd0 [ 11.077724][ T215] ? netlink_deliver_tap+0xc5/0x330 [ 11.077725][ T215] ? netlink_deliver_tap+0x13c/0x330 [ 11.077730][ T215] netlink_unicast+0x486/0x750 [ 11.077733][ T215] ? netlink_attachskb+0x810/0x810 [ 11.077736][ T215] ? __lock_acquire+0x518/0xc20 [ 11.077741][ T215] netlink_sendmsg+0x735/0xc60 [ 11.077745][ T215] ? netlink_unicast+0x750/0x750 [ 11.077749][ T215] ? __might_fault+0x97/0x140 [ 11.077755][ T215] ____sys_sendmsg+0x415/0x880 [ 11.077757][ T215] ? copy_msghdr_from_user+0x279/0x420 [ 11.077759][ T215] ? get_timestamp.constprop.0+0x3a0/0x3a0 [ 11.077760][ T215] ? move_addr_to_kernel+0x40/0x40 [ 11.077767][ T215] ___sys_sendmsg+0x14e/0x1d0 [ 11.077770][ T215] ? copy_msghdr_from_user+0x420/0x420 [ 11.077786][ T215] __sys_sendmsg+0x12c/0x1d0 [ 11.077789][ T215] ? __sys_sendmsg_sock+0x20/0x20 [ 11.077795][ T215] ? rcu_is_watching+0x16/0xd0 [ 11.077799][ T215] do_syscall_64+0xff/0x530 [ 11.077802][ T215] ? exc_page_fault+0xee/0x100 [ 11.077807][ T215] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 11.077810][ T215] RIP: 0033:0x7ff488d7154e [ 11.077815][ T215] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 11.077817][ T215] RSP: 002b:00007ffeee920840 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 11.077819][ T215] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007ff488d7154e [ 11.077821][ T215] RDX: 0000000000000000 RSI: 00007ffeee9208f0 RDI: 0000000000000005 [ 11.077822][ T215] RBP: 00007ffeee920850 R08: 0000000000000000 R09: 0000000000000000 [ 11.077823][ T215] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91a9ad [ 11.077823][ T215] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffeee920fc0 [ 11.077830][ T215] [ 11.110885][ T36] br1: port 1(eth1) entered disabled state [ 11.112995][ T36] br1: port 2(eth3) entered disabled state [ 11.116225][ T215] ip (215) used greatest stack depth: 22824 bytes left [ 11.153825][ T216] bond0: (slave eth1): Enslaving as a backup interface with an up link [ 11.154688][ T46] br1: port 2(eth3) entered blocking state [ 11.155001][ T46] br1: port 2(eth3) entered forwarding state [ 11.191359][ T217] bond0: (slave eth0): Enslaving as a backup interface with an up link [ 11.192223][ T36] br0: port 1(eth0) entered blocking state [ 11.192500][ T36] br0: port 1(eth0) entered forwarding state [ 11.227403][ T219] bond0: (slave eth1): Enslaving as a backup interface with an up link [ 11.228207][ T39] br1: port 1(eth1) entered blocking state [ 11.228484][ T39] br1: port 1(eth1) entered forwarding state [ 14.658289][ T38] br0: port 1(eth0) entered disabled state [ 14.658305][ T38] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 14.658307][ T38] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 38, name: kworker/u19:0 [ 14.658309][ T38] preempt_count: 202, expected: 0 [ 14.658310][ T38] RCU nest depth: 0, expected: 0 [ 14.658311][ T38] locks held by kworker/u19:0/38: 8, last CPU#3: [ 14.658313][ T38] #0: ff11000001152940 ((wq_completion)events_unbound){+.+.}-{0:0}, at: process_one_work+0xd9a/0x1560 [ 14.658326][ T38] #1: ffa00000002afd10 ((linkwatch_work).work){+.+.}-{0:0}, at: process_one_work+0xdfc/0x1560 [ 14.658330][ T38] #2: ffffffffb2f22700 (rtnl_mutex){+.+.}-{4:4}, at: linkwatch_event+0x4e/0xb0 [ 14.658336][ T38] #3: ff1100000d4d2e58 (&br->lock){+...}-{3:3}, at: br_port_carrier_check+0x161/0x430 [ 14.658342][ T38] #4: ffffffffb2799cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 14.658346][ T38] #5: ffffffffb2799d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 14.658350][ T38] #6: ffffffffb2689660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 14.658353][ T38] #7: ffffffffb2689560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x202/0x4f0 [ 14.658356][ T38] irq event stamp: 78827 [ 14.658357][ T38] hardirqs last enabled at (78826): [] __down_trylock_console_sem+0x86/0xa0 [ 14.658360][ T38] hardirqs last disabled at (78827): [] console_emit_next_record+0x3f8/0x4f0 [ 14.658362][ T38] softirqs last enabled at (78820): [] __fib6_clean_all+0xf3/0x270 [ 14.658364][ T38] softirqs last disabled at (78822): [] br_port_carrier_check+0x161/0x430 [ 14.658367][ T38] Preemption disabled at: [ 14.658368][ T38] [<0000000000000000>] 0x0 [ 14.658375][ T38] CPU: 3 UID: 0 PID: 38 Comm: kworker/u19:0 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 14.658379][ T38] Tainted: [W]=WARN [ 14.658379][ T38] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 14.658381][ T38] Workqueue: events_unbound linkwatch_event [ 14.658385][ T38] Call Trace: [ 14.658387][ T38] [ 14.658389][ T38] dump_stack_lvl+0x6f/0xa0 [ 14.658395][ T38] __might_resched.cold+0x1fe/0x2c1 [ 14.658400][ T38] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 14.658403][ T38] ? __kmalloc_noprof+0xdb/0x760 [ 14.658409][ T38] __kmalloc_noprof+0x443/0x760 [ 14.658412][ T38] ? alloc_buf.isra.0+0x4b/0x260 [ 14.658418][ T38] ? do_raw_spin_unlock+0x59/0x250 [ 14.658421][ T38] alloc_buf.isra.0+0x4b/0x260 [ 14.658424][ T38] put_chars+0x1e1/0x2f0 [ 14.658427][ T38] ? printk_get_next_message+0x2fe/0x7d0 [ 14.658429][ T38] ? __send_to_port+0x420/0x420 [ 14.658431][ T38] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 14.658435][ T38] ? validate_chain+0x38b/0xc20 [ 14.658442][ T38] hvc_console_print+0x292/0x780 [ 14.658449][ T38] ? hvc_write+0x3a0/0x3a0 [ 14.658452][ T38] ? rcu_is_watching+0x16/0xd0 [ 14.658454][ T38] ? lock_acquire+0x13c/0x160 [ 14.658459][ T38] console_emit_next_record+0x252/0x4f0 [ 14.658462][ T38] ? devkmsg_read+0x4e0/0x4e0 [ 14.658466][ T38] ? rcu_is_watching+0x16/0xd0 [ 14.658468][ T38] ? lock_acquire+0x13c/0x160 [ 14.658473][ T38] console_flush_one_record+0x46f/0x710 [ 14.658477][ T38] ? console_emit_next_record+0x4f0/0x4f0 [ 14.658478][ T38] ? __lock_acquire+0x518/0xc20 [ 14.658484][ T38] console_unlock+0xee/0x1f0 [ 14.658486][ T38] ? console_flush_one_record+0x710/0x710 [ 14.658488][ T38] ? rcu_is_watching+0x16/0xd0 [ 14.658490][ T38] ? lock_acquire+0x60/0x160 [ 14.658494][ T38] ? __down_trylock_console_sem+0x5e/0xa0 [ 14.658496][ T38] ? vprintk_emit+0x320/0x3e0 [ 14.658499][ T38] vprintk_emit+0x37c/0x3e0 [ 14.658502][ T38] ? wake_up_klogd_work_func+0x90/0x90 [ 14.658504][ T38] ? fib6_ifup+0x220/0x220 [ 14.658507][ T38] ? __lock_release.isra.0+0x69/0x1a0 [ 14.658509][ T38] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 14.658511][ T38] ? rcu_read_lock_any_held+0x3c/0x90 [ 14.658516][ T38] _printk+0xc7/0x100 [ 14.658520][ T38] ? snapshot_read.cold+0x21/0x21 [ 14.658523][ T38] ? down_read_nested+0x494/0x500 [ 14.658530][ T38] br_set_state+0x22f/0x410 [ 14.658534][ T38] br_stp_disable_port+0x11f/0x390 [ 14.658538][ T38] br_port_carrier_check+0x365/0x430 [ 14.658542][ T38] br_device_event+0x538/0x930 [ 14.658546][ T38] ? packet_sendmsg_spkt+0x1350/0x1350 [ 14.658552][ T38] notifier_call_chain+0xae/0x300 [ 14.658558][ T38] netif_state_change+0x139/0x3d0 [ 14.658561][ T38] ? dev_deactivate+0xc1/0x210 [ 14.658566][ T38] ? call_netdevice_notifiers_info+0xd0/0xd0 [ 14.658570][ T38] ? rfc2863_policy+0x1a0/0x310 [ 14.658573][ T38] ? linkwatch_do_dev+0x9c/0xd0 [ 14.658575][ T38] __linkwatch_run_queue+0x350/0x850 [ 14.658579][ T38] ? linkwatch_do_dev+0xd0/0xd0 [ 14.658582][ T38] ? lock_acquire.part.0+0xd4/0x280 [ 14.658587][ T38] linkwatch_event+0x7f/0xb0 [ 14.658589][ T38] ? __linkwatch_run_queue+0x850/0x850 [ 14.658593][ T38] process_one_work+0xe3e/0x1560 [ 14.658600][ T38] ? __queue_delayed_work+0x470/0x470 [ 14.658602][ T38] ? lock_acquire.part.0+0xd4/0x280 [ 14.658610][ T38] worker_thread+0x4f1/0xd60 [ 14.658617][ T38] ? rescuer_thread+0x1340/0x1340 [ 14.658619][ T38] kthread+0x367/0x460 [ 14.658621][ T38] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 14.658625][ T38] ? kthread_affine_preferred+0x4c0/0x4c0 [ 14.658628][ T38] ret_from_fork+0x474/0x6b0 [ 14.658633][ T38] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 14.658636][ T38] ? __switch_to+0x5a3/0xe00 [ 14.658640][ T38] ? kthread_affine_preferred+0x4c0/0x4c0 [ 14.658649][ T38] ret_from_fork_asm+0x11/0x20 [ 14.658659][ T38] [ 14.713675][ T232] br0: port 2(eth2) entered disabled state [ 14.736865][ T12] bond0: (slave eth0): link status definitely down, disabling slave [ 14.797965][ T12] bond0: (slave eth0): link status definitely down, disabling slave [ 15.980634][ T240] br1: port 2(eth3) entered disabled state [ 15.980656][ T240] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 15.980659][ T240] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 240, name: ip [ 15.980660][ T240] preempt_count: 202, expected: 0 [ 15.980661][ T240] RCU nest depth: 0, expected: 0 [ 15.980663][ T240] locks held by ip/240: 6, last CPU#2: [ 15.980665][ T240] #0: ffffffffb2f22700 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11b0 [ 15.980678][ T240] #1: ff1100000caf2e58 (&br->lock){+...}-{3:3}, at: br_device_event+0x1a2/0x930 [ 15.980684][ T240] #2: ffffffffb2799cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 15.980690][ T240] #3: ffffffffb2799d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 15.980693][ T240] #4: ffffffffb2689660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 15.980696][ T240] #5: ffffffffb2689560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x202/0x4f0 [ 15.980700][ T240] irq event stamp: 27037 [ 15.980701][ T240] hardirqs last enabled at (27036): [] __down_trylock_console_sem+0x86/0xa0 [ 15.980704][ T240] hardirqs last disabled at (27037): [] console_emit_next_record+0x3f8/0x4f0 [ 15.980706][ T240] softirqs last enabled at (27020): [] ipv6_mc_down+0x134/0x2d0 [ 15.980708][ T240] softirqs last disabled at (27032): [] br_device_event+0x1a2/0x930 [ 15.980711][ T240] Preemption disabled at: [ 15.980712][ T240] [<0000000000000000>] 0x0 [ 15.980719][ T240] CPU: 2 UID: 0 PID: 240 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 15.980722][ T240] Tainted: [W]=WARN [ 15.980723][ T240] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 15.980725][ T240] Call Trace: [ 15.980726][ T240] [ 15.980728][ T240] dump_stack_lvl+0x6f/0xa0 [ 15.980734][ T240] __might_resched.cold+0x1fe/0x2c1 [ 15.980739][ T240] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 15.980743][ T240] ? __kmalloc_noprof+0xdb/0x760 [ 15.980748][ T240] __kmalloc_noprof+0x443/0x760 [ 15.980751][ T240] ? alloc_buf.isra.0+0x4b/0x260 [ 15.980758][ T240] ? do_raw_spin_unlock+0x59/0x250 [ 15.980760][ T240] alloc_buf.isra.0+0x4b/0x260 [ 15.980763][ T240] put_chars+0x1e1/0x2f0 [ 15.980766][ T240] ? desc_read_finalized_seq+0x41/0x120 [ 15.980769][ T240] ? __send_to_port+0x420/0x420 [ 15.980776][ T240] hvc_console_print+0x292/0x780 [ 15.980783][ T240] ? hvc_write+0x3a0/0x3a0 [ 15.980786][ T240] ? lock_acquire+0x13c/0x160 [ 15.980791][ T240] console_emit_next_record+0x252/0x4f0 [ 15.980795][ T240] ? devkmsg_read+0x4e0/0x4e0 [ 15.980800][ T240] ? rcu_is_watching+0x16/0xd0 [ 15.980804][ T240] ? lock_acquire+0x13c/0x160 [ 15.980811][ T240] console_flush_one_record+0x46f/0x710 [ 15.980817][ T240] ? console_emit_next_record+0x4f0/0x4f0 [ 15.980818][ T240] ? __lock_acquire+0x518/0xc20 [ 15.980824][ T240] console_unlock+0xee/0x1f0 [ 15.980827][ T240] ? console_flush_one_record+0x710/0x710 [ 15.980828][ T240] ? rcu_is_watching+0x16/0xd0 [ 15.980830][ T240] ? lock_acquire+0x60/0x160 [ 15.980834][ T240] ? __down_trylock_console_sem+0x5e/0xa0 [ 15.980836][ T240] ? vprintk_emit+0x320/0x3e0 [ 15.980839][ T240] vprintk_emit+0x37c/0x3e0 [ 15.980843][ T240] ? wake_up_klogd_work_func+0x90/0x90 [ 15.980844][ T240] ? mark_held_locks+0x40/0x70 [ 15.980847][ T240] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 15.980849][ T240] ? rcu_read_lock_any_held+0x3c/0x90 [ 15.980854][ T240] _printk+0xc7/0x100 [ 15.980858][ T240] ? snapshot_read.cold+0x21/0x21 [ 15.980866][ T240] br_set_state+0x22f/0x410 [ 15.980870][ T240] br_stp_disable_port+0x11f/0x390 [ 15.980874][ T240] br_device_event+0x783/0x930 [ 15.980876][ T240] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 15.980880][ T240] ? packet_sendmsg_spkt+0x1350/0x1350 [ 15.980886][ T240] notifier_call_chain+0xae/0x300 [ 15.980893][ T240] __dev_notify_flags+0x23c/0x450 [ 15.980897][ T240] ? netif_change_name+0x8c0/0x8c0 [ 15.980900][ T240] ? __dev_change_flags+0x288/0x6d0 [ 15.980903][ T240] ? netif_set_allmulti+0x2c0/0x2c0 [ 15.980906][ T240] ? __kernel_text_address+0x12/0x30 [ 15.980908][ T240] ? write_profile+0xf0/0xf0 [ 15.980913][ T240] netif_change_flags+0xfe/0x190 [ 15.980917][ T240] do_setlink.isra.0+0x1d25/0x2a60 [ 15.980921][ T240] ? stack_trace_save+0x93/0xc0 [ 15.980924][ T240] ? rtnl_link_get_size+0x350/0x350 [ 15.980925][ T240] ? rcu_read_lock_any_held+0x66/0x90 [ 15.980928][ T240] ? stack_depot_save_flags+0x38e/0x790 [ 15.980931][ T240] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 15.980933][ T240] ? rcu_read_lock_any_held+0x3c/0x90 [ 15.980935][ T240] ? validate_chain+0x38b/0xc20 [ 15.980938][ T240] ? kasan_save_stack+0x3d/0x50 [ 15.980940][ T240] ? kasan_save_stack+0x2f/0x50 [ 15.980942][ T240] ? kasan_save_track+0x14/0x30 [ 15.980944][ T240] ? __lock_acquire+0x518/0xc20 [ 15.980946][ T240] ? netlink_seq_next+0x1e/0x60 [ 15.980949][ T240] ? ___sys_sendmsg+0xc0/0x1d0 [ 15.980954][ T240] ? lock_acquire.part.0+0xd4/0x280 [ 15.980956][ T240] ? rtnl_newlink+0x9a8/0x11b0 [ 15.980960][ T240] ? rcu_is_watching+0x16/0xd0 [ 15.980962][ T240] ? lock_acquire+0x13c/0x160 [ 15.980963][ T240] ? rcu_is_watching+0x16/0xd0 [ 15.980965][ T240] ? rcu_is_watching+0x16/0xd0 [ 15.980967][ T240] ? trace_contention_end+0xb3/0x180 [ 15.980969][ T240] ? __mutex_lock+0x1db/0x1ea0 [ 15.980971][ T240] ? __mutex_lock+0x9a3/0x1ea0 [ 15.980973][ T240] ? rtnl_newlink+0x9a8/0x11b0 [ 15.980977][ T240] ? ww_mutex_lock+0x160/0x160 [ 15.980982][ T240] ? __rtnl_newlink+0x3fa/0xa50 [ 15.980988][ T240] rtnl_newlink+0x9f1/0x11b0 [ 15.980994][ T240] ? rtnl_bridge_getlink+0x850/0x850 [ 15.980997][ T240] ? __lock_acquire+0x518/0xc20 [ 15.981002][ T240] ? lock_acquire.part.0+0xd4/0x280 [ 15.981004][ T240] ? find_held_lock+0x2b/0x80 [ 15.981006][ T240] ? rtnl_bridge_getlink+0x850/0x850 [ 15.981009][ T240] ? __lock_release.isra.0+0x69/0x1a0 [ 15.981013][ T240] ? rtnl_bridge_getlink+0x850/0x850 [ 15.981015][ T240] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 15.981019][ T240] ? rtnl_link_fill+0x900/0x900 [ 15.981021][ T240] ? __lock_acquire+0x518/0xc20 [ 15.981026][ T240] ? lock_acquire.part.0+0xd4/0x280 [ 15.981028][ T240] ? find_held_lock+0x2b/0x80 [ 15.981032][ T240] netlink_rcv_skb+0x14e/0x3a0 [ 15.981033][ T240] ? rtnl_link_fill+0x900/0x900 [ 15.981037][ T240] ? netlink_ack+0xcd0/0xcd0 [ 15.981043][ T240] ? netlink_deliver_tap+0xc5/0x330 [ 15.981045][ T240] ? netlink_deliver_tap+0x13c/0x330 [ 15.981049][ T240] netlink_unicast+0x486/0x750 [ 15.981053][ T240] ? netlink_attachskb+0x810/0x810 [ 15.981056][ T240] ? __lock_acquire+0x518/0xc20 [ 15.981060][ T240] netlink_sendmsg+0x735/0xc60 [ 15.981064][ T240] ? netlink_unicast+0x750/0x750 [ 15.981068][ T240] ? __might_fault+0x97/0x140 [ 15.981074][ T240] ____sys_sendmsg+0x415/0x880 [ 15.981076][ T240] ? copy_msghdr_from_user+0x279/0x420 [ 15.981078][ T240] ? get_timestamp.constprop.0+0x3a0/0x3a0 [ 15.981080][ T240] ? move_addr_to_kernel+0x40/0x40 [ 15.981087][ T240] ___sys_sendmsg+0x14e/0x1d0 [ 15.981090][ T240] ? copy_msghdr_from_user+0x420/0x420 [ 15.981105][ T240] __sys_sendmsg+0x12c/0x1d0 [ 15.981108][ T240] ? __sys_sendmsg_sock+0x20/0x20 [ 15.981114][ T240] ? rcu_is_watching+0x16/0xd0 [ 15.981118][ T240] do_syscall_64+0xff/0x530 [ 15.981120][ T240] ? exc_page_fault+0xee/0x100 [ 15.981123][ T240] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 15.981125][ T240] RIP: 0033:0x7fd76046554e [ 15.981128][ T240] 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 [ 15.981129][ T240] RSP: 002b:00007ffc56216230 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 15.981132][ T240] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fd76046554e [ 15.981134][ T240] RDX: 0000000000000000 RSI: 00007ffc562162e0 RDI: 0000000000000005 [ 15.981134][ T240] RBP: 00007ffc56216240 R08: 0000000000000000 R09: 0000000000000000 [ 15.981135][ T240] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91a9b2 [ 15.981136][ T240] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffc562169b0 [ 15.981143][ T240] [ 16.024448][ T12] bond0: (slave eth1): link status definitely down, disabling slave [ 16.048412][ T12] bond0: (slave eth1): link status definitely down, disabling slave [ 16.156584][ T38] br0: port 1(eth0) entered blocking state [ 16.161845][ T38] br0: port 1(eth0) entered forwarding state [ 16.195668][ T39] br0: port 2(eth2) entered blocking state [ 16.195988][ T39] br0: port 2(eth2) entered forwarding state [ 16.232357][ T12] bond0: (slave eth0): link status definitely up, 10000 Mbps full duplex [ 16.232838][ T12] bond0: active interface up! [ 16.256484][ T12] bond0: (slave eth0): link status definitely up, 10000 Mbps full duplex [ 16.257149][ T12] bond0: active interface up! [ 16.688285][ T36] br1: port 1(eth1) entered disabled state [ 19.573407][ T38] br1: port 1(eth1) entered blocking state [ 19.573425][ T38] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 19.573428][ T38] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 38, name: kworker/u19:0 [ 19.573429][ T38] preempt_count: 202, expected: 0 [ 19.573430][ T38] RCU nest depth: 0, expected: 0 [ 19.573431][ T38] locks held by kworker/u19:0/38: 8, last CPU#3: [ 19.573434][ T38] #0: ff11000001152940 ((wq_completion)events_unbound){+.+.}-{0:0}, at: process_one_work+0xd9a/0x1560 [ 19.573447][ T38] #1: ffa00000002afd10 ((linkwatch_work).work){+.+.}-{0:0}, at: process_one_work+0xdfc/0x1560 [ 19.573450][ T38] #2: ffffffffb2f22700 (rtnl_mutex){+.+.}-{4:4}, at: linkwatch_event+0x4e/0xb0 [ 19.573457][ T38] #3: ff1100000caf2e58 (&br->lock){+...}-{3:3}, at: br_port_carrier_check+0x161/0x430 [ 19.573464][ T38] #4: ffffffffb2799cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 19.573469][ T38] #5: ffffffffb2799d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 19.573472][ T38] #6: ffffffffb2689660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 19.573475][ T38] #7: ffffffffb2689560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x202/0x4f0 [ 19.573479][ T38] irq event stamp: 100059 [ 19.573480][ T38] hardirqs last enabled at (100058): [] __down_trylock_console_sem+0x86/0xa0 [ 19.573484][ T38] hardirqs last disabled at (100059): [] console_emit_next_record+0x3f8/0x4f0 [ 19.573486][ T38] softirqs last enabled at (100052): [] __fib6_clean_all+0xf3/0x270 [ 19.573488][ T38] softirqs last disabled at (100054): [] br_port_carrier_check+0x161/0x430 [ 19.573491][ T38] Preemption disabled at: [ 19.573492][ T38] [<0000000000000000>] 0x0 [ 19.573499][ T38] CPU: 3 UID: 0 PID: 38 Comm: kworker/u19:0 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 19.573503][ T38] Tainted: [W]=WARN [ 19.573504][ T38] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 19.573505][ T38] Workqueue: events_unbound linkwatch_event [ 19.573509][ T38] Call Trace: [ 19.573511][ T38] [ 19.573513][ T38] dump_stack_lvl+0x6f/0xa0 [ 19.573519][ T38] __might_resched.cold+0x1fe/0x2c1 [ 19.573524][ T38] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 19.573528][ T38] ? __kmalloc_noprof+0xdb/0x760 [ 19.573534][ T38] __kmalloc_noprof+0x443/0x760 [ 19.573536][ T38] ? alloc_buf.isra.0+0x4b/0x260 [ 19.573543][ T38] ? do_raw_spin_unlock+0x59/0x250 [ 19.573545][ T38] alloc_buf.isra.0+0x4b/0x260 [ 19.573549][ T38] put_chars+0x1e1/0x2f0 [ 19.573552][ T38] ? __send_to_port+0x420/0x420 [ 19.573556][ T38] ? validate_chain+0x38b/0xc20 [ 19.573562][ T38] hvc_console_print+0x292/0x780 [ 19.573570][ T38] ? hvc_write+0x3a0/0x3a0 [ 19.573573][ T38] ? rcu_is_watching+0x16/0xd0 [ 19.573576][ T38] ? lock_acquire+0x13c/0x160 [ 19.573581][ T38] console_emit_next_record+0x252/0x4f0 [ 19.573585][ T38] ? devkmsg_read+0x4e0/0x4e0 [ 19.573589][ T38] ? rcu_is_watching+0x16/0xd0 [ 19.573591][ T38] ? lock_acquire+0x13c/0x160 [ 19.573596][ T38] console_flush_one_record+0x46f/0x710 [ 19.573600][ T38] ? console_emit_next_record+0x4f0/0x4f0 [ 19.573601][ T38] ? __lock_acquire+0x518/0xc20 [ 19.573608][ T38] console_unlock+0xee/0x1f0 [ 19.573610][ T38] ? console_flush_one_record+0x710/0x710 [ 19.573612][ T38] ? rcu_is_watching+0x16/0xd0 [ 19.573614][ T38] ? lock_acquire+0x60/0x160 [ 19.573618][ T38] ? __down_trylock_console_sem+0x5e/0xa0 [ 19.573620][ T38] ? vprintk_emit+0x320/0x3e0 [ 19.573623][ T38] vprintk_emit+0x37c/0x3e0 [ 19.573627][ T38] ? wake_up_klogd_work_func+0x90/0x90 [ 19.573629][ T38] ? __lock_release.isra.0+0x69/0x1a0 [ 19.573631][ T38] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 19.573633][ T38] ? rcu_read_lock_any_held+0x3c/0x90 [ 19.573639][ T38] _printk+0xc7/0x100 [ 19.573642][ T38] ? snapshot_read.cold+0x21/0x21 [ 19.573648][ T38] ? lock_acquire.part.0+0xd4/0x280 [ 19.573652][ T38] br_set_state+0x22f/0x410 [ 19.573656][ T38] br_init_port+0xc4/0x200 [ 19.573659][ T38] br_stp_enable_port+0x12/0x50 [ 19.573661][ T38] br_port_carrier_check+0x220/0x430 [ 19.573665][ T38] br_device_event+0x538/0x930 [ 19.573668][ T38] ? fib6_ifdown+0x870/0x870 [ 19.573676][ T38] ? packet_sendmsg_spkt+0x1350/0x1350 [ 19.573683][ T38] notifier_call_chain+0xae/0x300 [ 19.573689][ T38] netif_state_change+0x139/0x3d0 [ 19.573694][ T38] ? call_netdevice_notifiers_info+0xd0/0xd0 [ 19.573698][ T38] ? linkwatch_do_dev+0xae/0xd0 [ 19.573701][ T38] __linkwatch_run_queue+0x350/0x850 [ 19.573705][ T38] ? linkwatch_do_dev+0xd0/0xd0 [ 19.573708][ T38] ? lock_acquire.part.0+0xd4/0x280 [ 19.573713][ T38] linkwatch_event+0x7f/0xb0 [ 19.573716][ T38] ? __linkwatch_run_queue+0x850/0x850 [ 19.573720][ T38] process_one_work+0xe3e/0x1560 [ 19.573726][ T38] ? __queue_delayed_work+0x470/0x470 [ 19.573729][ T38] ? lock_acquire.part.0+0xd4/0x280 [ 19.573737][ T38] worker_thread+0x4f1/0xd60 [ 19.573744][ T38] ? rescuer_thread+0x1340/0x1340 [ 19.573746][ T38] kthread+0x367/0x460 [ 19.573748][ T38] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 19.573752][ T38] ? kthread_affine_preferred+0x4c0/0x4c0 [ 19.573755][ T38] ret_from_fork+0x474/0x6b0 [ 19.573760][ T38] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 19.573764][ T38] ? __switch_to+0x5a3/0xe00 [ 19.573767][ T38] ? kthread_affine_preferred+0x4c0/0x4c0 [ 19.573771][ T38] ret_from_fork_asm+0x11/0x20 [ 19.573780][ T38] [ 19.604138][ T38] br1: port 1(eth1) entered forwarding state [ 19.643589][ T38] br1: port 2(eth3) entered blocking state [ 19.644012][ T38] br1: port 2(eth3) entered forwarding state [ 19.664353][ T12] bond0: (slave eth1): link status definitely up, 10000 Mbps full duplex [ 19.688463][ T12] bond0: (slave eth1): link status definitely up, 10000 Mbps full duplex [ 26.424373][ C0] clocksource: Watchdog remote CPU 3 read timed out [ 26.424484][ C0] [ 26.424486][ C0] ======================================================== [ 26.424488][ C0] WARNING: possible irq lock inversion dependency detected [ 26.424490][ C0] 7.2.0-virtme #1 Tainted: G W [ 26.424491][ C0] -------------------------------------------------------- [ 26.424492][ C0] swapper/0/0 just changed the state of lock: [ 26.424494][ C0] ffffffffb2689660 (console_owner){..-.}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 26.424507][ C0] but this lock took another, SOFTIRQ-unsafe lock in the past: [ 26.424508][ C0] (fs_reclaim){+.+.}-{0:0} [ 26.424510][ C0] [ 26.424510][ C0] [ 26.424510][ C0] and interrupts could create inverse lock ordering between them. [ 26.424510][ C0] [ 26.424511][ C0] [ 26.424511][ C0] other info that might help us debug this: [ 26.424512][ C0] Possible interrupt unsafe locking scenario: [ 26.424512][ C0] [ 26.424513][ C0] CPU0 CPU1 [ 26.424513][ C0] ---- ---- [ 26.424514][ C0] lock(fs_reclaim); [ 26.424515][ C0] local_irq_disable(); [ 26.424515][ C0] lock(console_owner); [ 26.424516][ C0] lock(fs_reclaim); [ 26.424517][ C0] [ 26.424518][ C0] lock(console_owner); [ 26.424519][ C0] [ 26.424519][ C0] *** DEADLOCK *** [ 26.424519][ C0] [ 26.424519][ C0] locks held by swapper/0/0: 4, last CPU#0: [ 26.424521][ C0] #0: ffa0000000007c90 ((&watchdog_timer)){+.-.}-{0:0}, at: call_timer_fn+0x110/0x4d0 [ 26.424526][ C0] #1: ffffffffb27fe8b8 (watchdog_lock){+.-.}-{3:3}, at: clocksource_watchdog+0x15/0x30 [ 26.424530][ C0] #2: ffffffffb2799cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 26.424534][ C0] #3: ffffffffb2799d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 26.424537][ C0] [ 26.424537][ C0] the shortest dependencies between 2nd lock and 1st lock: [ 26.424542][ C0] -> (fs_reclaim){+.+.}-{0:0} { [ 26.424544][ C0] HARDIRQ-ON-W at: [ 26.424546][ C0] __lock_acquire+0x388/0xc20 [ 26.424549][ C0] lock_acquire.part.0+0xd4/0x280 [ 26.424551][ C0] fs_reclaim_acquire+0xd5/0x120 [ 26.424554][ C0] __kmalloc_cache_noprof+0x6e/0x620 [ 26.424558][ C0] kthread_create_worker_on_node+0xea/0x210 [ 26.424560][ C0] workqueue_init+0x2a/0x680 [ 26.424564][ C0] kernel_init_freeable+0x2fe/0x630 [ 26.424567][ C0] kernel_init+0x21/0x150 [ 26.424571][ C0] ret_from_fork+0x474/0x6b0 [ 26.424575][ C0] ret_from_fork_asm+0x11/0x20 [ 26.424578][ C0] SOFTIRQ-ON-W at: [ 26.424579][ C0] __lock_acquire+0x388/0xc20 [ 26.424581][ C0] lock_acquire.part.0+0xd4/0x280 [ 26.424582][ C0] fs_reclaim_acquire+0xd5/0x120 [ 26.424584][ C0] __kmalloc_cache_noprof+0x6e/0x620 [ 26.424585][ C0] kthread_create_worker_on_node+0xea/0x210 [ 26.424587][ C0] workqueue_init+0x2a/0x680 [ 26.424588][ C0] kernel_init_freeable+0x2fe/0x630 [ 26.424590][ C0] kernel_init+0x21/0x150 [ 26.424591][ C0] ret_from_fork+0x474/0x6b0 [ 26.424593][ C0] ret_from_fork_asm+0x11/0x20 [ 26.424594][ C0] INITIAL USE at: [ 26.424595][ C0] __lock_acquire+0x388/0xc20 [ 26.424597][ C0] lock_acquire.part.0+0xd4/0x280 [ 26.424598][ C0] fs_reclaim_acquire+0xd5/0x120 [ 26.424600][ C0] __kmalloc_cache_noprof+0x6e/0x620 [ 26.424601][ C0] kthread_create_worker_on_node+0xea/0x210 [ 26.424603][ C0] workqueue_init+0x2a/0x680 [ 26.424604][ C0] kernel_init_freeable+0x2fe/0x630 [ 26.424605][ C0] kernel_init+0x21/0x150 [ 26.424607][ C0] ret_from_fork+0x474/0x6b0 [ 26.424608][ C0] ret_from_fork_asm+0x11/0x20 [ 26.424610][ C0] } [ 26.424610][ C0] ... key at: [] __fs_reclaim_map+0x0/0xbe0 [ 26.424615][ C0] ... acquired at: [ 26.424616][ C0] __lock_acquire+0x518/0xc20 [ 26.424618][ C0] lock_acquire.part.0+0xd4/0x280 [ 26.424619][ C0] fs_reclaim_acquire+0xd5/0x120 [ 26.424621][ C0] __kmalloc_noprof+0xd3/0x760 [ 26.424622][ C0] alloc_buf.isra.0+0x4b/0x260 [ 26.424626][ C0] put_chars+0x1e1/0x2f0 [ 26.424628][ C0] hvc_console_print+0x292/0x780 [ 26.424631][ C0] console_emit_next_record+0x252/0x4f0 [ 26.424632][ C0] console_flush_one_record+0x46f/0x710 [ 26.424633][ C0] console_unlock+0xee/0x1f0 [ 26.424634][ C0] vprintk_emit+0x37c/0x3e0 [ 26.424635][ C0] _printk+0xc7/0x100 [ 26.424639][ C0] i8042_pnp_init+0xf7/0x3c0 [ 26.424641][ C0] i8042_platform_init+0x3f9/0x460 [ 26.424642][ C0] i8042_init+0x45/0x130 [ 26.424643][ C0] do_one_initcall+0x124/0x4f0 [ 26.424645][ C0] kernel_init_freeable+0x596/0x630 [ 26.424646][ C0] kernel_init+0x21/0x150 [ 26.424648][ C0] ret_from_fork+0x474/0x6b0 [ 26.424649][ C0] ret_from_fork_asm+0x11/0x20 [ 26.424650][ C0] [ 26.424651][ C0] -> (console_owner){..-.}-{0:0} { [ 26.424653][ C0] IN-SOFTIRQ-W at: [ 26.424653][ C0] __lock_acquire+0x388/0xc20 [ 26.424655][ C0] lock_acquire.part.0+0xd4/0x280 [ 26.424657][ C0] console_lock_spinning_enable+0x5c/0x60 [ 26.424658][ C0] console_emit_next_record+0x1f4/0x4f0 [ 26.424659][ C0] console_flush_one_record+0x46f/0x710 [ 26.424660][ C0] console_unlock+0xee/0x1f0 [ 26.424661][ C0] vprintk_emit+0x37c/0x3e0 [ 26.424662][ C0] _printk+0xc7/0x100 [ 26.424664][ C0] clocksource_watchdog.part.0.cold+0x105/0x1dd [ 26.424666][ C0] call_timer_fn+0x160/0x4d0 [ 26.424667][ C0] __run_timers+0x68f/0xaa0 [ 26.424668][ C0] run_timer_softirq+0xf0/0x160 [ 26.424669][ C0] handle_softirqs+0x1d3/0x900 [ 26.424673][ C0] __irq_exit_rcu+0x145/0x1c0 [ 26.424674][ C0] irq_exit_rcu+0xe/0x30 [ 26.424676][ C0] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 26.424678][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 26.424680][ C0] pv_native_safe_halt+0xf/0x10 [ 26.424681][ C0] default_idle+0x9/0x10 [ 26.424683][ C0] default_idle_call+0x6e/0xb0 [ 26.424684][ C0] cpuidle_idle_call.constprop.0+0x237/0x410 [ 26.424688][ C0] do_idle+0xd8/0x190 [ 26.424689][ C0] cpu_startup_entry+0x53/0x70 [ 26.424691][ C0] rest_init+0x279/0x280 [ 26.424692][ C0] start_kernel+0x3af/0x3b0 [ 26.424693][ C0] x86_64_start_reservations+0x24/0x30 [ 26.424696][ C0] x86_64_start_kernel+0x12b/0x130 [ 26.424697][ C0] common_startup_64+0x13e/0x148 [ 26.424700][ C0] INITIAL USE at: [ 26.424701][ C0] } [ 26.424701][ C0] ... key at: [] console_owner_dep_map+0x0/0x60 [ 26.424712][ C0] ... acquired at: [ 26.424713][ C0] mark_lock+0x1d7/0xa00 [ 26.424714][ C0] mark_usage+0x42/0x170 [ 26.424716][ C0] __lock_acquire+0x388/0xc20 [ 26.424718][ C0] lock_acquire.part.0+0xd4/0x280 [ 26.424719][ C0] console_lock_spinning_enable+0x5c/0x60 [ 26.424721][ C0] console_emit_next_record+0x1f4/0x4f0 [ 26.424722][ C0] console_flush_one_record+0x46f/0x710 [ 26.424723][ C0] console_unlock+0xee/0x1f0 [ 26.424724][ C0] vprintk_emit+0x37c/0x3e0 [ 26.424725][ C0] _printk+0xc7/0x100 [ 26.424726][ C0] clocksource_watchdog.part.0.cold+0x105/0x1dd [ 26.424728][ C0] call_timer_fn+0x160/0x4d0 [ 26.424729][ C0] __run_timers+0x68f/0xaa0 [ 26.424730][ C0] run_timer_softirq+0xf0/0x160 [ 26.424731][ C0] handle_softirqs+0x1d3/0x900 [ 26.424732][ C0] __irq_exit_rcu+0x145/0x1c0 [ 26.424734][ C0] irq_exit_rcu+0xe/0x30 [ 26.424735][ C0] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 26.424737][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 26.424738][ C0] pv_native_safe_halt+0xf/0x10 [ 26.424739][ C0] default_idle+0x9/0x10 [ 26.424741][ C0] default_idle_call+0x6e/0xb0 [ 26.424742][ C0] cpuidle_idle_call.constprop.0+0x237/0x410 [ 26.424744][ C0] do_idle+0xd8/0x190 [ 26.424745][ C0] cpu_startup_entry+0x53/0x70 [ 26.424747][ C0] rest_init+0x279/0x280 [ 26.424748][ C0] start_kernel+0x3af/0x3b0 [ 26.424749][ C0] x86_64_start_reservations+0x24/0x30 [ 26.424751][ C0] x86_64_start_kernel+0x12b/0x130 [ 26.424753][ C0] common_startup_64+0x13e/0x148 [ 26.424754][ C0] [ 26.424754][ C0] [ 26.424754][ C0] stack backtrace: [ 26.424757][ C0] CPU: 0 UID: 0 PID: 0 Comm: swapper/0 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 26.424761][ C0] Tainted: [W]=WARN [ 26.424761][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 26.424763][ C0] Call Trace: [ 26.424764][ C0] [ 26.424766][ C0] dump_stack_lvl+0x6f/0xa0 [ 26.424769][ C0] print_irq_inversion_bug.part.0.cold+0xe6/0x143 [ 26.424771][ C0] mark_lock_irq+0x989/0x9c0 [ 26.424773][ C0] ? add_lock_to_list+0x2c/0x1a0 [ 26.424776][ C0] mark_lock+0x1d7/0xa00 [ 26.424779][ C0] mark_usage+0x42/0x170 [ 26.424781][ C0] __lock_acquire+0x388/0xc20 [ 26.424783][ C0] lock_acquire.part.0+0xd4/0x280 [ 26.424785][ C0] ? console_lock_spinning_enable+0x40/0x60 [ 26.424787][ C0] ? rcu_is_watching+0x16/0xd0 [ 26.424790][ C0] ? lock_acquire+0x13c/0x160 [ 26.424792][ C0] console_lock_spinning_enable+0x5c/0x60 [ 26.424793][ C0] ? console_lock_spinning_enable+0x40/0x60 [ 26.424795][ C0] console_emit_next_record+0x1f4/0x4f0 [ 26.424796][ C0] ? devkmsg_read+0x4e0/0x4e0 [ 26.424798][ C0] ? rcu_is_watching+0x16/0xd0 [ 26.424801][ C0] ? lock_acquire+0x13c/0x160 [ 26.424804][ C0] console_flush_one_record+0x46f/0x710 [ 26.424808][ C0] ? console_emit_next_record+0x4f0/0x4f0 [ 26.424810][ C0] ? __lock_acquire+0x518/0xc20 [ 26.424814][ C0] console_unlock+0xee/0x1f0 [ 26.424816][ C0] ? console_flush_one_record+0x710/0x710 [ 26.424818][ C0] ? rcu_is_watching+0x16/0xd0 [ 26.424820][ C0] ? lock_acquire+0x60/0x160 [ 26.424822][ C0] ? __down_trylock_console_sem+0x5e/0xa0 [ 26.424824][ C0] ? vprintk_emit+0x320/0x3e0 [ 26.424826][ C0] vprintk_emit+0x37c/0x3e0 [ 26.424827][ C0] ? wake_up_klogd_work_func+0x90/0x90 [ 26.424830][ C0] ? clocksource_watchdog.part.0+0x4d0/0x540 [ 26.424832][ C0] _printk+0xc7/0x100 [ 26.424833][ C0] ? snapshot_read.cold+0x21/0x21 [ 26.424835][ C0] ? clocksource_watchdog.part.0+0x4d0/0x540 [ 26.424837][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 26.424840][ C0] clocksource_watchdog.part.0.cold+0x105/0x1dd [ 26.424842][ C0] ? clocksource_watchdog.part.0+0x540/0x540 [ 26.424844][ C0] ? clocksource_watchdog.part.0+0x540/0x540 [ 26.424846][ C0] call_timer_fn+0x160/0x4d0 [ 26.424847][ C0] ? detach_if_pending+0x1d0/0x1d0 [ 26.424849][ C0] ? debug_object_active_state+0x430/0x430 [ 26.424852][ C0] ? find_held_lock+0x2b/0x80 [ 26.424854][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 26.424856][ C0] ? rcu_is_watching+0x16/0xd0 [ 26.424858][ C0] __run_timers+0x68f/0xaa0 [ 26.424859][ C0] ? clocksource_watchdog.part.0+0x540/0x540 [ 26.424862][ C0] ? __bpf_trace_itimer_expire+0x10/0x10 [ 26.424863][ C0] ? __lock_acquire+0x518/0xc20 [ 26.424867][ C0] ? __rwlock_init+0x150/0x150 [ 26.424869][ C0] run_timer_softirq+0xf0/0x160 [ 26.424870][ C0] ? __run_timers+0xaa0/0xaa0 [ 26.424872][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 26.424875][ C0] ? rcu_is_watching+0x16/0xd0 [ 26.424876][ C0] handle_softirqs+0x1d3/0x900 [ 26.424879][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 26.424881][ C0] ? _local_bh_enable+0xc0/0xc0 [ 26.424883][ C0] __irq_exit_rcu+0x145/0x1c0 [ 26.424885][ C0] irq_exit_rcu+0xe/0x30 [ 26.424888][ C0] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 26.424889][ C0] [ 26.424890][ C0] [ 26.424890][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 26.424893][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 26.424894][ C0] RIP: 0010:pv_native_safe_halt+0xf/0x10 [ 26.424897][ C0] Code: 48 8b 3d 94 02 09 02 e8 1f 00 00 00 48 2b 05 58 93 a6 00 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa eb 07 0f 00 2d 13 46 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 [ 26.424899][ C0] RSP: 0018:ffffffffb2407cf8 EFLAGS: 00000296 [ 26.424901][ C0] RAX: 0000000000089ecf RBX: ffffffffb241c600 RCX: ffffffffaf2fa307 [ 26.424902][ C0] RDX: ffffffffb241c600 RSI: ffffffffb22a7f5f RDI: ffffffffb1c8f560 [ 26.424903][ C0] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 26.424904][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: 1ffffffff6480fa2 [ 26.424905][ C0] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000014770 [ 26.424906][ C0] ? cpuidle_idle_call.constprop.0+0x237/0x410 [ 26.424909][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 26.424910][ C0] default_idle+0x9/0x10 [ 26.424912][ C0] default_idle_call+0x6e/0xb0 [ 26.424914][ C0] cpuidle_idle_call.constprop.0+0x237/0x410 [ 26.424916][ C0] ? arch_cpu_idle_exit+0x40/0x40 [ 26.424918][ C0] ? mark_tsc_async_resets+0x30/0x30 [ 26.424921][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 26.424922][ C0] ? rcu_is_watching+0x16/0xd0 [ 26.424924][ C0] do_idle+0xd8/0x190 [ 26.424926][ C0] cpu_startup_entry+0x53/0x70 [ 26.424928][ C0] rest_init+0x279/0x280 [ 26.424930][ C0] ? __cpuidle_text_end+0x3b/0x3b [ 26.424932][ C0] ? rest_init+0x280/0x280 [ 26.424934][ C0] ? acpi_hw_set_mode+0x4a0/0x4a0 [ 26.424938][ C0] ? cpus_read_unlock+0x4f/0xc0 [ 26.424940][ C0] ? acpi_enable+0x1e4/0x330 [ 26.424941][ C0] start_kernel+0x3af/0x3b0 [ 26.424943][ C0] x86_64_start_reservations+0x24/0x30 [ 26.424945][ C0] x86_64_start_kernel+0x12b/0x130 [ 26.424947][ C0] common_startup_64+0x13e/0x148 [ 26.424951][ C0] [ 26.424954][ C0] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 26.424956][ C0] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 0, name: swapper/0 [ 26.424958][ C0] preempt_count: 103, expected: 0 [ 26.424959][ C0] RCU nest depth: 0, expected: 0 [ 26.424960][ C0] INFO: lockdep is turned off. [ 26.424960][ C0] irq event stamp: 564959 [ 26.424961][ C0] hardirqs last enabled at (564958): [] __down_trylock_console_sem+0x86/0xa0 [ 26.424964][ C0] hardirqs last disabled at (564959): [] console_emit_next_record+0x3f8/0x4f0 [ 26.424965][ C0] softirqs last enabled at (564932): [] handle_softirqs+0x67c/0x900 [ 26.424967][ C0] softirqs last disabled at (564945): [] __irq_exit_rcu+0x145/0x1c0 [ 26.424969][ C0] Preemption disabled at: [ 26.424970][ C0] [] schedule_preempt_disabled+0x22/0x30 [ 26.424973][ C0] CPU: 0 UID: 0 PID: 0 Comm: swapper/0 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 26.424975][ C0] Tainted: [W]=WARN [ 26.424976][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 26.424976][ C0] Call Trace: [ 26.424977][ C0] [ 26.424978][ C0] dump_stack_lvl+0x6f/0xa0 [ 26.424980][ C0] ? schedule_preempt_disabled+0x22/0x30 [ 26.424982][ C0] __might_resched.cold+0x1fe/0x2c1 [ 26.424984][ C0] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 26.424987][ C0] ? rcu_is_watching+0x16/0xd0 [ 26.424989][ C0] __kmalloc_noprof+0x443/0x760 [ 26.424991][ C0] ? __rwlock_init+0x150/0x150 [ 26.424992][ C0] ? alloc_buf.isra.0+0x4b/0x260 [ 26.424995][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 26.424996][ C0] alloc_buf.isra.0+0x4b/0x260 [ 26.424998][ C0] put_chars+0x1e1/0x2f0 [ 26.425001][ C0] ? __send_to_port+0x420/0x420 [ 26.425004][ C0] hvc_console_print+0x292/0x780 [ 26.425006][ C0] ? mark_usage+0x42/0x170 [ 26.425008][ C0] ? __lock_acquire+0x388/0xc20 [ 26.425010][ C0] ? hvc_write+0x3a0/0x3a0 [ 26.425012][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 26.425014][ C0] ? rcu_is_watching+0x16/0xd0 [ 26.425016][ C0] ? lock_acquire+0x13c/0x160 [ 26.425018][ C0] console_emit_next_record+0x252/0x4f0 [ 26.425020][ C0] ? devkmsg_read+0x4e0/0x4e0 [ 26.425022][ C0] ? rcu_is_watching+0x16/0xd0 [ 26.425023][ C0] ? lock_acquire+0x13c/0x160 [ 26.425026][ C0] console_flush_one_record+0x46f/0x710 [ 26.425028][ C0] ? console_emit_next_record+0x4f0/0x4f0 [ 26.425029][ C0] ? __lock_acquire+0x518/0xc20 [ 26.425032][ C0] console_unlock+0xee/0x1f0 [ 26.425033][ C0] ? console_flush_one_record+0x710/0x710 [ 26.425034][ C0] ? rcu_is_watching+0x16/0xd0 [ 26.425036][ C0] ? lock_acquire+0x60/0x160 [ 26.425038][ C0] ? __down_trylock_console_sem+0x5e/0xa0 [ 26.425040][ C0] ? vprintk_emit+0x320/0x3e0 [ 26.425041][ C0] vprintk_emit+0x37c/0x3e0 [ 26.425043][ C0] ? wake_up_klogd_work_func+0x90/0x90 [ 26.425045][ C0] ? clocksource_watchdog.part.0+0x4d0/0x540 [ 26.425047][ C0] _printk+0xc7/0x100 [ 26.425049][ C0] ? snapshot_read.cold+0x21/0x21 [ 26.425051][ C0] ? clocksource_watchdog.part.0+0x4d0/0x540 [ 26.425053][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 26.425056][ C0] clocksource_watchdog.part.0.cold+0x105/0x1dd [ 26.425057][ C0] ? clocksource_watchdog.part.0+0x540/0x540 [ 26.425059][ C0] ? clocksource_watchdog.part.0+0x540/0x540 [ 26.425061][ C0] call_timer_fn+0x160/0x4d0 [ 26.425063][ C0] ? detach_if_pending+0x1d0/0x1d0 [ 26.425064][ C0] ? debug_object_active_state+0x430/0x430 [ 26.425065][ C0] ? find_held_lock+0x2b/0x80 [ 26.425067][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 26.425070][ C0] ? rcu_is_watching+0x16/0xd0 [ 26.425071][ C0] __run_timers+0x68f/0xaa0 [ 26.425073][ C0] ? clocksource_watchdog.part.0+0x540/0x540 [ 26.425075][ C0] ? __bpf_trace_itimer_expire+0x10/0x10 [ 26.425077][ C0] ? __lock_acquire+0x518/0xc20 [ 26.425080][ C0] ? __rwlock_init+0x150/0x150 [ 26.425082][ C0] run_timer_softirq+0xf0/0x160 [ 26.425083][ C0] ? __run_timers+0xaa0/0xaa0 [ 26.425084][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 26.425086][ C0] ? rcu_is_watching+0x16/0xd0 [ 26.425087][ C0] handle_softirqs+0x1d3/0x900 [ 26.425090][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 26.425092][ C0] ? _local_bh_enable+0xc0/0xc0 [ 26.425094][ C0] __irq_exit_rcu+0x145/0x1c0 [ 26.425096][ C0] irq_exit_rcu+0xe/0x30 [ 26.425098][ C0] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 26.425100][ C0] [ 26.425100][ C0] [ 26.425101][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 26.425103][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 26.425104][ C0] RIP: 0010:pv_native_safe_halt+0xf/0x10 [ 26.425106][ C0] Code: 48 8b 3d 94 02 09 02 e8 1f 00 00 00 48 2b 05 58 93 a6 00 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa eb 07 0f 00 2d 13 46 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 [ 26.425107][ C0] RSP: 0018:ffffffffb2407cf8 EFLAGS: 00000296 [ 26.425108][ C0] RAX: 0000000000089ecf RBX: ffffffffb241c600 RCX: ffffffffaf2fa307 [ 26.425109][ C0] RDX: ffffffffb241c600 RSI: ffffffffb22a7f5f RDI: ffffffffb1c8f560 [ 26.425110][ C0] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 26.425110][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: 1ffffffff6480fa2 [ 26.425111][ C0] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000014770 [ 26.425113][ C0] ? cpuidle_idle_call.constprop.0+0x237/0x410 [ 26.425115][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 26.425117][ C0] default_idle+0x9/0x10 [ 26.425118][ C0] default_idle_call+0x6e/0xb0 [ 26.425120][ C0] cpuidle_idle_call.constprop.0+0x237/0x410 [ 26.425122][ C0] ? arch_cpu_idle_exit+0x40/0x40 [ 26.425124][ C0] ? mark_tsc_async_resets+0x30/0x30 [ 26.425125][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 26.425127][ C0] ? rcu_is_watching+0x16/0xd0 [ 26.425129][ C0] do_idle+0xd8/0x190 [ 26.425130][ C0] cpu_startup_entry+0x53/0x70 [ 26.425132][ C0] rest_init+0x279/0x280 [ 26.425134][ C0] ? __cpuidle_text_end+0x3b/0x3b [ 26.425137][ C0] ? rest_init+0x280/0x280 [ 26.425139][ C0] ? acpi_hw_set_mode+0x4a0/0x4a0 [ 26.425141][ C0] ? cpus_read_unlock+0x4f/0xc0 [ 26.425142][ C0] ? acpi_enable+0x1e4/0x330 [ 26.425144][ C0] start_kernel+0x3af/0x3b0 [ 26.425145][ C0] x86_64_start_reservations+0x24/0x30 [ 26.425147][ C0] x86_64_start_kernel+0x12b/0x130 [ 26.425150][ C0] common_startup_64+0x13e/0x148 [ 26.425153][ C0] [ 64.476127][ T39] br0: port 1(eth0) entered disabled state [ 64.476142][ T39] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 64.476144][ T39] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 39, name: kworker/u20:0 [ 64.476146][ T39] preempt_count: 202, expected: 0 [ 64.476147][ T39] RCU nest depth: 0, expected: 0 [ 64.476148][ T39] INFO: lockdep is turned off. [ 64.476149][ T39] irq event stamp: 69298 [ 64.476150][ T39] hardirqs last enabled at (69297): [] _raw_spin_unlock_irq+0x28/0x50 [ 64.476159][ T39] hardirqs last disabled at (69298): [] __schedule+0x1246/0x20e0 [ 64.476163][ T39] softirqs last enabled at (67842): [] handle_softirqs+0x67c/0x900 [ 64.476167][ T39] softirqs last disabled at (67837): [] __irq_exit_rcu+0x145/0x1c0 [ 64.476170][ T39] Preemption disabled at: [ 64.476170][ T39] [<0000000000000000>] 0x0 [ 64.476177][ T39] CPU: 3 UID: 0 PID: 39 Comm: kworker/u20:0 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 64.476180][ T39] Tainted: [W]=WARN [ 64.476181][ T39] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 64.476183][ T39] Workqueue: events_unbound linkwatch_event [ 64.476189][ T39] Call Trace: [ 64.476191][ T39] [ 64.476192][ T39] dump_stack_lvl+0x6f/0xa0 [ 64.476197][ T39] __might_resched.cold+0x1fe/0x2c1 [ 64.476201][ T39] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 64.476204][ T39] ? rcu_is_watching+0x16/0xd0 [ 64.476207][ T39] __kmalloc_noprof+0x443/0x760 [ 64.476211][ T39] ? __rwlock_init+0x150/0x150 [ 64.476213][ T39] ? alloc_buf.isra.0+0x4b/0x260 [ 64.476218][ T39] ? do_raw_spin_unlock+0x59/0x250 [ 64.476219][ T39] alloc_buf.isra.0+0x4b/0x260 [ 64.476221][ T39] put_chars+0x1e1/0x2f0 [ 64.476224][ T39] ? printk_get_next_message+0x2fe/0x7d0 [ 64.476226][ T39] ? __send_to_port+0x420/0x420 [ 64.476228][ T39] ? desc_read+0x2f0/0x2f0 [ 64.476230][ T39] ? desc_read+0x219/0x2f0 [ 64.476233][ T39] hvc_console_print+0x292/0x780 [ 64.476239][ T39] ? hvc_write+0x3a0/0x3a0 [ 64.476241][ T39] ? rcu_is_watching+0x16/0xd0 [ 64.476242][ T39] ? lock_acquire+0x13c/0x160 [ 64.476245][ T39] console_emit_next_record+0x252/0x4f0 [ 64.476247][ T39] ? devkmsg_read+0x4e0/0x4e0 [ 64.476249][ T39] ? _prb_read_valid+0x6e0/0x6e0 [ 64.476250][ T39] ? __asan_memmove+0x3c/0x60 [ 64.476253][ T39] ? rcu_is_watching+0x16/0xd0 [ 64.476254][ T39] ? rcu_is_watching+0x16/0xd0 [ 64.476256][ T39] ? rcu_is_watching+0x16/0xd0 [ 64.476257][ T39] ? lock_acquire+0x13c/0x160 [ 64.476259][ T39] ? console_flush_one_record+0x111/0x710 [ 64.476260][ T39] console_flush_one_record+0x46f/0x710 [ 64.476262][ T39] ? console_emit_next_record+0x4f0/0x4f0 [ 64.476264][ T39] console_unlock+0xee/0x1f0 [ 64.476266][ T39] ? lock_acquire+0x13c/0x160 [ 64.476267][ T39] ? console_flush_one_record+0x710/0x710 [ 64.476269][ T39] ? rcu_is_watching+0x16/0xd0 [ 64.476270][ T39] ? lock_release+0x184/0x1f0 [ 64.476272][ T39] ? lock_acquire+0x60/0x160 [ 64.476273][ T39] ? sync_exp_reset_tree_hotplug+0x3a0/0x3f0 [ 64.476275][ T39] ? __down_trylock_console_sem+0x5e/0xa0 [ 64.476277][ T39] ? vprintk_emit+0x320/0x3e0 [ 64.476279][ T39] vprintk_emit+0x37c/0x3e0 [ 64.476281][ T39] ? wake_up_klogd_work_func+0x90/0x90 [ 64.476282][ T39] ? do_raw_write_lock+0x128/0x270 [ 64.476284][ T39] ? do_raw_read_unlock+0x70/0x70 [ 64.476285][ T39] ? rcu_is_watching+0x16/0xd0 [ 64.476287][ T39] _printk+0xc7/0x100 [ 64.476290][ T39] ? snapshot_read.cold+0x21/0x21 [ 64.476292][ T39] ? fib6_info_destroy_rcu+0x190/0x190 [ 64.476294][ T39] ? rcu_is_watching+0x16/0xd0 [ 64.476296][ T39] br_set_state+0x22f/0x410 [ 64.476299][ T39] br_stp_disable_port+0x11f/0x390 [ 64.476302][ T39] br_port_carrier_check+0x365/0x430 [ 64.476305][ T39] br_device_event+0x538/0x930 [ 64.476308][ T39] ? packet_sendmsg_spkt+0x1350/0x1350 [ 64.476310][ T39] ? addrconf_notify+0x500/0xf30 [ 64.476313][ T39] notifier_call_chain+0xae/0x300 [ 64.476317][ T39] netif_state_change+0x139/0x3d0 [ 64.476319][ T39] ? dev_deactivate+0xc1/0x210 [ 64.476323][ T39] ? call_netdevice_notifiers_info+0xd0/0xd0 [ 64.476325][ T39] ? rfc2863_policy+0x1a0/0x310 [ 64.476327][ T39] ? linkwatch_do_dev+0x9c/0xd0 [ 64.476329][ T39] __linkwatch_run_queue+0x350/0x850 [ 64.476331][ T39] ? linkwatch_do_dev+0xd0/0xd0 [ 64.476333][ T39] ? debug_object_active_state+0x430/0x430 [ 64.476337][ T39] linkwatch_event+0x7f/0xb0 [ 64.476339][ T39] ? __linkwatch_run_queue+0x850/0x850 [ 64.476341][ T39] process_one_work+0xe3e/0x1560 [ 64.476344][ T39] ? __queue_delayed_work+0x470/0x470 [ 64.476346][ T39] ? find_held_lock+0x2b/0x80 [ 64.476348][ T39] ? __rwlock_init+0x150/0x150 [ 64.476350][ T39] worker_thread+0x4f1/0xd60 [ 64.476352][ T39] ? rescuer_thread+0x1340/0x1340 [ 64.476353][ T39] kthread+0x367/0x460 [ 64.476356][ T39] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 64.476359][ T39] ? kthread_affine_preferred+0x4c0/0x4c0 [ 64.476361][ T39] ret_from_fork+0x474/0x6b0 [ 64.476364][ T39] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 64.476367][ T39] ? __switch_to+0x5a3/0xe00 [ 64.476369][ T39] ? kthread_affine_preferred+0x4c0/0x4c0 [ 64.476371][ T39] ret_from_fork_asm+0x11/0x20 [ 64.476375][ T39] [ 64.494403][ T72] bond0: (slave eth0): link status definitely down, disabling slave [ 64.494636][ T72] bond0: active interface up! [ 64.515101][ T381] br0: port 2(eth2) entered disabled state [ 64.520367][ T72] bond0: (slave eth0): link status definitely down, disabling slave [ 64.520590][ T72] bond0: active interface up! [ 64.633974][ T387] br1: port 2(eth3) entered disabled state [ 64.704350][ T72] bond0: (slave eth1): link status definitely down, disabling slave [ 64.704610][ T72] bond0: now running without any active interface! [ 64.729332][ T72] bond0: (slave eth1): link status definitely down, disabling slave [ 64.729542][ T72] bond0: now running without any active interface! [ 65.536436][ T58] br1: port 1(eth1) entered disabled state [ 65.536450][ T58] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 65.536453][ T58] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 58, name: kworker/u18:1 [ 65.536455][ T58] preempt_count: 202, expected: 0 [ 65.536455][ T58] RCU nest depth: 0, expected: 0 [ 65.536456][ T58] INFO: lockdep is turned off. [ 65.536458][ T58] irq event stamp: 16 [ 65.536459][ T58] hardirqs last enabled at (15): [] _raw_spin_unlock_irq+0x28/0x50 [ 65.536468][ T58] hardirqs last disabled at (16): [] __schedule+0x1246/0x20e0 [ 65.536471][ T58] softirqs last enabled at (0): [] copy_process+0x1d21/0x6240 [ 65.536476][ T58] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 65.536479][ T58] Preemption disabled at: [ 65.536480][ T58] [<0000000000000000>] 0x0 [ 65.536485][ T58] CPU: 1 UID: 0 PID: 58 Comm: kworker/u18:1 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 65.536489][ T58] Tainted: [W]=WARN [ 65.536489][ T58] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 65.536491][ T58] Workqueue: events_unbound linkwatch_event [ 65.536498][ T58] Call Trace: [ 65.536500][ T58] [ 65.536503][ T58] dump_stack_lvl+0x6f/0xa0 [ 65.536508][ T58] __might_resched.cold+0x1fe/0x2c1 [ 65.536511][ T58] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 65.536514][ T58] ? rcu_is_watching+0x16/0xd0 [ 65.536518][ T58] __kmalloc_noprof+0x443/0x760 [ 65.536521][ T58] ? __rwlock_init+0x150/0x150 [ 65.536524][ T58] ? alloc_buf.isra.0+0x4b/0x260 [ 65.536528][ T58] ? do_raw_spin_unlock+0x59/0x250 [ 65.536529][ T58] alloc_buf.isra.0+0x4b/0x260 [ 65.536532][ T58] put_chars+0x1e1/0x2f0 [ 65.536534][ T58] ? printk_get_next_message+0x2fe/0x7d0 [ 65.536536][ T58] ? __send_to_port+0x420/0x420 [ 65.536538][ T58] ? desc_read+0x2f0/0x2f0 [ 65.536540][ T58] ? desc_read+0x219/0x2f0 [ 65.536542][ T58] hvc_console_print+0x292/0x780 [ 65.536547][ T58] ? hvc_write+0x3a0/0x3a0 [ 65.536549][ T58] ? rcu_is_watching+0x16/0xd0 [ 65.536550][ T58] ? lock_acquire+0x13c/0x160 [ 65.536553][ T58] console_emit_next_record+0x252/0x4f0 [ 65.536555][ T58] ? devkmsg_read+0x4e0/0x4e0 [ 65.536556][ T58] ? _prb_read_valid+0x6e0/0x6e0 [ 65.536558][ T58] ? __asan_memmove+0x3c/0x60 [ 65.536561][ T58] ? rcu_is_watching+0x16/0xd0 [ 65.536562][ T58] ? rcu_is_watching+0x16/0xd0 [ 65.536563][ T58] ? rcu_is_watching+0x16/0xd0 [ 65.536565][ T58] ? lock_acquire+0x13c/0x160 [ 65.536567][ T58] ? console_flush_one_record+0x111/0x710 [ 65.536568][ T58] console_flush_one_record+0x46f/0x710 [ 65.536570][ T58] ? console_emit_next_record+0x4f0/0x4f0 [ 65.536572][ T58] console_unlock+0xee/0x1f0 [ 65.536574][ T58] ? lock_acquire+0x13c/0x160 [ 65.536575][ T58] ? console_flush_one_record+0x710/0x710 [ 65.536576][ T58] ? rcu_is_watching+0x16/0xd0 [ 65.536578][ T58] ? lock_release+0x184/0x1f0 [ 65.536579][ T58] ? lock_acquire+0x60/0x160 [ 65.536581][ T58] ? sync_exp_reset_tree_hotplug+0x3a0/0x3f0 [ 65.536583][ T58] ? __down_trylock_console_sem+0x5e/0xa0 [ 65.536585][ T58] ? vprintk_emit+0x320/0x3e0 [ 65.536587][ T58] vprintk_emit+0x37c/0x3e0 [ 65.536588][ T58] ? wake_up_klogd_work_func+0x90/0x90 [ 65.536590][ T58] ? do_raw_write_lock+0x128/0x270 [ 65.536591][ T58] ? do_raw_read_unlock+0x70/0x70 [ 65.536592][ T58] ? rcu_is_watching+0x16/0xd0 [ 65.536594][ T58] _printk+0xc7/0x100 [ 65.536597][ T58] ? snapshot_read.cold+0x21/0x21 [ 65.536599][ T58] ? fib6_info_destroy_rcu+0x190/0x190 [ 65.536601][ T58] ? rcu_is_watching+0x16/0xd0 [ 65.536603][ T58] br_set_state+0x22f/0x410 [ 65.536606][ T58] br_stp_disable_port+0x11f/0x390 [ 65.536609][ T58] br_port_carrier_check+0x365/0x430 [ 65.536612][ T58] br_device_event+0x538/0x930 [ 65.536614][ T58] ? packet_sendmsg_spkt+0x1350/0x1350 [ 65.536616][ T58] ? addrconf_notify+0x500/0xf30 [ 65.536619][ T58] notifier_call_chain+0xae/0x300 [ 65.536623][ T58] netif_state_change+0x139/0x3d0 [ 65.536625][ T58] ? dev_deactivate+0xc1/0x210 [ 65.536629][ T58] ? call_netdevice_notifiers_info+0xd0/0xd0 [ 65.536631][ T58] ? rfc2863_policy+0x1a0/0x310 [ 65.536632][ T58] ? linkwatch_do_dev+0x9c/0xd0 [ 65.536634][ T58] __linkwatch_run_queue+0x350/0x850 [ 65.536637][ T58] ? linkwatch_do_dev+0xd0/0xd0 [ 65.536639][ T58] ? debug_object_active_state+0x430/0x430 [ 65.536642][ T58] linkwatch_event+0x7f/0xb0 [ 65.536644][ T58] ? __linkwatch_run_queue+0x850/0x850 [ 65.536646][ T58] process_one_work+0xe3e/0x1560 [ 65.536650][ T58] ? __queue_delayed_work+0x470/0x470 [ 65.536651][ T58] ? find_held_lock+0x2b/0x80 [ 65.536653][ T58] ? __rwlock_init+0x150/0x150 [ 65.536655][ T58] worker_thread+0x4f1/0xd60 [ 65.536657][ T58] ? rescuer_thread+0x1340/0x1340 [ 65.536658][ T58] ? __kthread_parkme+0xbd/0x210 [ 65.536661][ T58] ? rescuer_thread+0x1340/0x1340 [ 65.536662][ T58] ? rescuer_thread+0x1340/0x1340 [ 65.536663][ T58] kthread+0x367/0x460 [ 65.536665][ T58] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 65.536668][ T58] ? kthread_affine_preferred+0x4c0/0x4c0 [ 65.536670][ T58] ret_from_fork+0x474/0x6b0 [ 65.536673][ T58] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 65.536675][ T58] ? __switch_to+0x5a3/0xe00 [ 65.536678][ T58] ? kthread_affine_preferred+0x4c0/0x4c0 [ 65.536681][ T58] ret_from_fork_asm+0x11/0x20 [ 65.536684][ T58] [ 65.746797][ T39] br0: port 1(eth0) entered blocking state [ 65.746985][ T39] br0: port 1(eth0) entered forwarding state [ 65.762479][ T36] br0: port 2(eth2) entered blocking state [ 65.762681][ T36] br0: port 2(eth2) entered forwarding state [ 65.769300][ T72] bond0: (slave eth0): link status definitely up, 10000 Mbps full duplex [ 65.769519][ T72] bond0: now running without any active interface! [ 65.849302][ T72] bond0: (slave eth0): link status definitely up, 10000 Mbps full duplex [ 65.849533][ T72] bond0: active interface up! [ 68.981870][ T39] br1: port 1(eth1) entered blocking state [ 68.981886][ T39] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 68.981889][ T39] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 39, name: kworker/u20:0 [ 68.981891][ T39] preempt_count: 202, expected: 0 [ 68.981892][ T39] RCU nest depth: 0, expected: 0 [ 68.981893][ T39] INFO: lockdep is turned off. [ 68.981894][ T39] irq event stamp: 69298 [ 68.981895][ T39] hardirqs last enabled at (69297): [] _raw_spin_unlock_irq+0x28/0x50 [ 68.981905][ T39] hardirqs last disabled at (69298): [] __schedule+0x1246/0x20e0 [ 68.981908][ T39] softirqs last enabled at (67842): [] handle_softirqs+0x67c/0x900 [ 68.981912][ T39] softirqs last disabled at (67837): [] __irq_exit_rcu+0x145/0x1c0 [ 68.981915][ T39] Preemption disabled at: [ 68.981915][ T39] [<0000000000000000>] 0x0 [ 68.981927][ T39] CPU: 3 UID: 0 PID: 39 Comm: kworker/u20:0 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 68.981930][ T39] Tainted: [W]=WARN [ 68.981931][ T39] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 68.981933][ T39] Workqueue: events_unbound linkwatch_event [ 68.981940][ T39] Call Trace: [ 68.981942][ T39] [ 68.981943][ T39] dump_stack_lvl+0x6f/0xa0 [ 68.981948][ T39] __might_resched.cold+0x1fe/0x2c1 [ 68.981951][ T39] ? __asan_memcpy+0x3c/0x60 [ 68.981955][ T39] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 68.981958][ T39] ? record_print_text+0x2fc/0x3e0 [ 68.981961][ T39] ? rcu_is_watching+0x16/0xd0 [ 68.981964][ T39] __kmalloc_noprof+0x443/0x760 [ 68.981967][ T39] ? __rwlock_init+0x150/0x150 [ 68.981969][ T39] ? alloc_buf.isra.0+0x4b/0x260 [ 68.981974][ T39] ? do_raw_spin_unlock+0x59/0x250 [ 68.981975][ T39] alloc_buf.isra.0+0x4b/0x260 [ 68.981978][ T39] put_chars+0x1e1/0x2f0 [ 68.981980][ T39] ? __send_to_port+0x420/0x420 [ 68.981982][ T39] ? desc_read+0x219/0x2f0 [ 68.981985][ T39] hvc_console_print+0x292/0x780 [ 68.981989][ T39] ? hvc_write+0x3a0/0x3a0 [ 68.981991][ T39] ? rcu_is_watching+0x16/0xd0 [ 68.981992][ T39] ? rcu_is_watching+0x16/0xd0 [ 68.981993][ T39] ? lock_acquire+0x13c/0x160 [ 68.981996][ T39] console_emit_next_record+0x252/0x4f0 [ 68.981998][ T39] ? devkmsg_read+0x4e0/0x4e0 [ 68.982000][ T39] ? _prb_read_valid+0x6e0/0x6e0 [ 68.982001][ T39] ? __asan_memmove+0x3c/0x60 [ 68.982003][ T39] ? rcu_is_watching+0x16/0xd0 [ 68.982004][ T39] ? rcu_is_watching+0x16/0xd0 [ 68.982005][ T39] ? rcu_is_watching+0x16/0xd0 [ 68.982006][ T39] ? lock_acquire+0x13c/0x160 [ 68.982009][ T39] ? console_flush_one_record+0x111/0x710 [ 68.982010][ T39] console_flush_one_record+0x46f/0x710 [ 68.982012][ T39] ? console_emit_next_record+0x4f0/0x4f0 [ 68.982014][ T39] console_unlock+0xee/0x1f0 [ 68.982015][ T39] ? lock_acquire+0x13c/0x160 [ 68.982017][ T39] ? console_flush_one_record+0x710/0x710 [ 68.982018][ T39] ? rcu_is_watching+0x16/0xd0 [ 68.982019][ T39] ? lock_release+0x184/0x1f0 [ 68.982021][ T39] ? lock_acquire+0x60/0x160 [ 68.982023][ T39] ? sync_exp_reset_tree_hotplug+0x3a0/0x3f0 [ 68.982024][ T39] ? __down_trylock_console_sem+0x5e/0xa0 [ 68.982026][ T39] ? vprintk_emit+0x320/0x3e0 [ 68.982028][ T39] vprintk_emit+0x37c/0x3e0 [ 68.982030][ T39] ? wake_up_klogd_work_func+0x90/0x90 [ 68.982031][ T39] ? do_raw_read_unlock+0x70/0x70 [ 68.982033][ T39] ? rcu_is_watching+0x16/0xd0 [ 68.982034][ T39] _printk+0xc7/0x100 [ 68.982038][ T39] ? snapshot_read.cold+0x21/0x21 [ 68.982039][ T39] ? netif_get_link_ksettings+0x170/0x300 [ 68.982042][ T39] ? port_cost+0xaf/0x1c0 [ 68.982045][ T39] ? br_multicast_flood+0x960/0x960 [ 68.982048][ T39] br_set_state+0x22f/0x410 [ 68.982050][ T39] br_init_port+0xc4/0x200 [ 68.982052][ T39] br_stp_enable_port+0x12/0x50 [ 68.982054][ T39] br_port_carrier_check+0x220/0x430 [ 68.982057][ T39] br_device_event+0x538/0x930 [ 68.982058][ T39] ? fib6_ifdown+0x870/0x870 [ 68.982061][ T39] ? packet_sendmsg_spkt+0x1350/0x1350 [ 68.982063][ T39] ? addrconf_notify+0xc55/0xf30 [ 68.982066][ T39] notifier_call_chain+0xae/0x300 [ 68.982069][ T39] netif_state_change+0x139/0x3d0 [ 68.982072][ T39] ? call_netdevice_notifiers_info+0xd0/0xd0 [ 68.982074][ T39] ? linkwatch_do_dev+0xae/0xd0 [ 68.982076][ T39] __linkwatch_run_queue+0x350/0x850 [ 68.982078][ T39] ? linkwatch_do_dev+0xd0/0xd0 [ 68.982080][ T39] ? debug_object_active_state+0x430/0x430 [ 68.982084][ T39] linkwatch_event+0x7f/0xb0 [ 68.982086][ T39] ? __linkwatch_run_queue+0x850/0x850 [ 68.982088][ T39] process_one_work+0xe3e/0x1560 [ 68.982091][ T39] ? __queue_delayed_work+0x470/0x470 [ 68.982093][ T39] ? find_held_lock+0x2b/0x80 [ 68.982095][ T39] ? __rwlock_init+0x150/0x150 [ 68.982097][ T39] worker_thread+0x4f1/0xd60 [ 68.982099][ T39] ? rescuer_thread+0x1340/0x1340 [ 68.982100][ T39] kthread+0x367/0x460 [ 68.982102][ T39] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 68.982106][ T39] ? kthread_affine_preferred+0x4c0/0x4c0 [ 68.982108][ T39] ret_from_fork+0x474/0x6b0 [ 68.982111][ T39] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 68.982113][ T39] ? __switch_to+0x5a3/0xe00 [ 68.982117][ T39] ? kthread_affine_preferred+0x4c0/0x4c0 [ 68.982119][ T39] ret_from_fork_asm+0x11/0x20 [ 68.982122][ T39] [ 68.998008][ T39] br1: port 1(eth1) entered forwarding state [ 69.014434][ T36] br1: port 2(eth3) entered blocking state [ 69.014616][ T36] br1: port 2(eth3) entered forwarding state [ 69.072361][ T72] bond0: (slave eth1): link status definitely up, 10000 Mbps full duplex [ 69.096321][ T72] bond0: (slave eth1): link status definitely up, 10000 Mbps full duplex [ 113.434648][ T72] bond0 (unregistering): (slave eth0): Releasing backup interface [ 113.434664][ T72] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 113.434666][ T72] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 72, name: kworker/u16:1 [ 113.434668][ T72] preempt_count: 1, expected: 0 [ 113.434669][ T72] RCU nest depth: 0, expected: 0 [ 113.434669][ T72] INFO: lockdep is turned off. [ 113.434670][ T72] irq event stamp: 10010 [ 113.434671][ T72] hardirqs last enabled at (10009): [] _raw_spin_unlock_irq+0x28/0x50 [ 113.434680][ T72] hardirqs last disabled at (10010): [] __schedule+0x1246/0x20e0 [ 113.434683][ T72] softirqs last enabled at (9996): [] bond_3ad_state_machine_handler+0xd60/0x1f00 [ 113.434686][ T72] softirqs last disabled at (9994): [] bond_3ad_state_machine_handler+0xd2/0x1f00 [ 113.434689][ T72] Preemption disabled at: [ 113.434689][ T72] [] vprintk_emit+0x31b/0x3e0 [ 113.434697][ T72] CPU: 2 UID: 0 PID: 72 Comm: kworker/u16:1 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 113.434701][ T72] Tainted: [W]=WARN [ 113.434701][ T72] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 113.434703][ T72] Workqueue: netns cleanup_net [ 113.434709][ T72] Call Trace: [ 113.434710][ T72] [ 113.434712][ T72] dump_stack_lvl+0x6f/0xa0 [ 113.434717][ T72] ? vprintk_emit+0x31b/0x3e0 [ 113.434718][ T72] __might_resched.cold+0x1fe/0x2c1 [ 113.434722][ T72] ? __asan_memcpy+0x3c/0x60 [ 113.434726][ T72] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 113.434729][ T72] ? record_print_text+0x2fc/0x3e0 [ 113.434731][ T72] ? rcu_is_watching+0x16/0xd0 [ 113.434734][ T72] __kmalloc_noprof+0x443/0x760 [ 113.434737][ T72] ? __rwlock_init+0x150/0x150 [ 113.434739][ T72] ? alloc_buf.isra.0+0x4b/0x260 [ 113.434743][ T72] ? do_raw_spin_unlock+0x59/0x250 [ 113.434744][ T72] alloc_buf.isra.0+0x4b/0x260 [ 113.434747][ T72] put_chars+0x1e1/0x2f0 [ 113.434750][ T72] ? __send_to_port+0x420/0x420 [ 113.434752][ T72] ? desc_read+0x219/0x2f0 [ 113.434755][ T72] hvc_console_print+0x292/0x780 [ 113.434759][ T72] ? hvc_write+0x3a0/0x3a0 [ 113.434761][ T72] ? rcu_is_watching+0x16/0xd0 [ 113.434762][ T72] ? rcu_is_watching+0x16/0xd0 [ 113.434763][ T72] ? lock_acquire+0x13c/0x160 [ 113.434766][ T72] console_emit_next_record+0x252/0x4f0 [ 113.434768][ T72] ? devkmsg_read+0x4e0/0x4e0 [ 113.434769][ T72] ? _prb_read_valid+0x6e0/0x6e0 [ 113.434771][ T72] ? __asan_memmove+0x3c/0x60 [ 113.434773][ T72] ? rcu_is_watching+0x16/0xd0 [ 113.434774][ T72] ? rcu_is_watching+0x16/0xd0 [ 113.434775][ T72] ? rcu_is_watching+0x16/0xd0 [ 113.434776][ T72] ? lock_acquire+0x13c/0x160 [ 113.434778][ T72] ? console_flush_one_record+0x111/0x710 [ 113.434780][ T72] console_flush_one_record+0x46f/0x710 [ 113.434782][ T72] ? console_emit_next_record+0x4f0/0x4f0 [ 113.434784][ T72] console_unlock+0xee/0x1f0 [ 113.434785][ T72] ? lock_acquire+0x13c/0x160 [ 113.434787][ T72] ? console_flush_one_record+0x710/0x710 [ 113.434788][ T72] ? rcu_is_watching+0x16/0xd0 [ 113.434789][ T72] ? lock_release+0x184/0x1f0 [ 113.434791][ T72] ? lock_acquire+0x60/0x160 [ 113.434792][ T72] ? sync_exp_reset_tree_hotplug+0x3a0/0x3f0 [ 113.434794][ T72] ? __down_trylock_console_sem+0x5e/0xa0 [ 113.434796][ T72] ? vprintk_emit+0x320/0x3e0 [ 113.434798][ T72] vprintk_emit+0x37c/0x3e0 [ 113.434800][ T72] ? wake_up_klogd_work_func+0x90/0x90 [ 113.434801][ T72] ? do_raw_spin_lock+0x131/0x280 [ 113.434803][ T72] ? __rwlock_init+0x150/0x150 [ 113.434804][ T72] _printk+0xc7/0x100 [ 113.434807][ T72] ? snapshot_read.cold+0x21/0x21 [ 113.434809][ T72] ? rcu_is_watching+0x16/0xd0 [ 113.434810][ T72] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 113.434813][ T72] ? do_raw_spin_unlock+0x59/0x250 [ 113.434814][ T72] ? trace_hardirqs_on+0x36/0x40 [ 113.434816][ T72] ? netdev_name+0x43/0x60 [ 113.434818][ T72] ? __netdev_printk+0x17f/0x1d0 [ 113.434820][ T72] netdev_info+0xe2/0x116 [ 113.434822][ T72] ? netdev_notice+0x120/0x120 [ 113.434824][ T72] ? __netdev_upper_dev_unlink+0x1e0/0x1e0 [ 113.434826][ T72] ? trace_irq_enable.constprop.0+0x30/0x160 [ 113.434828][ T72] __bond_release_one.cold+0x80/0xa60 [ 113.434832][ T72] ? lock_acquire+0x13c/0x160 [ 113.434834][ T72] ? rcu_is_watching+0x16/0xd0 [ 113.434836][ T72] ? bond_enslave+0x5100/0x5100 [ 113.434837][ T72] ? ipvlan_port_create+0x541/0x5a0 [ 113.434839][ T72] ? ipvlan_port_get+0xeb/0x3b0 [ 113.434841][ T72] ? ipvlan_port_create+0x5a0/0x5a0 [ 113.434842][ T72] ? rcu_is_watching+0x16/0xd0 [ 113.434844][ T72] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 113.434846][ T72] ? packet_sendmsg_spkt+0x1350/0x1350 [ 113.434849][ T72] bond_uninit+0x119/0x190 [ 113.434851][ T72] ? ip6_route_dev_notify+0x3d/0x380 [ 113.434854][ T72] ? bond_siocdevprivate+0x170/0x170 [ 113.434856][ T72] unregister_netdevice_many_notify+0xee7/0x1b40 [ 113.434858][ T72] ? unregister_netdevice_queued+0x80/0x80 [ 113.434860][ T72] ? trace_hardirqs_on+0x36/0x40 [ 113.434862][ T72] ? rtnl_is_locked+0x15/0x20 [ 113.434864][ T72] ? nexthop_net_exit_rtnl+0x1f/0x270 [ 113.434868][ T72] ops_undo_list+0x615/0x8f0 [ 113.434870][ T72] ? rtnl_net_dumpid_one+0x2d0/0x2d0 [ 113.434871][ T72] ? idr_destroy+0x121/0x250 [ 113.434875][ T72] cleanup_net+0x431/0x890 [ 113.434876][ T72] ? net_passive_dec+0x230/0x230 [ 113.434877][ T72] ? update_load_avg+0x141/0xf00 [ 113.434880][ T72] ? lock_acquire+0x13c/0x160 [ 113.434882][ T72] ? rcu_is_watching+0x16/0xd0 [ 113.434884][ T72] process_one_work+0xe3e/0x1560 [ 113.434887][ T72] ? __queue_delayed_work+0x470/0x470 [ 113.434889][ T72] ? __rwlock_init+0x150/0x150 [ 113.434891][ T72] worker_thread+0x4f1/0xd60 [ 113.434894][ T72] ? rescuer_thread+0x1340/0x1340 [ 113.434895][ T72] kthread+0x367/0x460 [ 113.434897][ T72] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 113.434899][ T72] ? kthread_affine_preferred+0x4c0/0x4c0 [ 113.434901][ T72] ret_from_fork+0x474/0x6b0 [ 113.434904][ T72] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 113.434906][ T72] ? __switch_to+0x5a3/0xe00 [ 113.434909][ T72] ? kthread_affine_preferred+0x4c0/0x4c0 [ 113.434911][ T72] ret_from_fork_asm+0x11/0x20 [ 113.434915][ T72] [ 113.459783][ T72] bond0 (unregistering): (slave eth1): Removing an active aggregator [ 113.460222][ T72] bond0 (unregistering): (slave eth1): Releasing backup interface [ 113.467993][ T72] bond0 (unregistering): Released all slaves [ 113.469763][ T245] br0: port 2(eth2) entered disabled state [ 113.470558][ T245] br1: port 2(eth3) entered disabled state [ 113.482753][ T72] br1: port 2(eth3) entered disabled state [ 113.483224][ T72] br0: port 2(eth2) entered disabled state [ 113.484730][ T72] eth3 (unregistering): left allmulticast mode [ 113.484904][ T72] eth3 (unregistering): left promiscuous mode [ 113.485059][ T72] br1: port 2(eth3) entered disabled state [ 113.486965][ T72] eth2 (unregistering): left allmulticast mode [ 113.487134][ T72] eth2 (unregistering): left promiscuous mode [ 113.487307][ T72] br0: port 2(eth2) entered disabled state [ 113.546096][ T72] bond0 (unregistering): (slave eth0): Releasing backup interface [ 113.556090][ T72] bond0 (unregistering): (slave eth1): Removing an active aggregator [ 113.556591][ T72] bond0 (unregistering): (slave eth1): Releasing backup interface [ 113.562529][ T72] bond0 (unregistering): Released all slaves [ 113.572024][ T72] br1: port 1(eth1) entered disabled state [ 113.572586][ T72] br0: port 1(eth0) entered disabled state [ 113.574256][ T72] eth1 (unregistering): left allmulticast mode [ 113.574421][ T72] eth1 (unregistering): left promiscuous mode [ 113.574571][ T72] br1: port 1(eth1) entered disabled state [ 113.576411][ T72] eth0 (unregistering): left allmulticast mode [ 113.576572][ T72] eth0 (unregistering): left promiscuous mode [ 113.576721][ T72] br0: port 1(eth0) entered disabled state