[ 9.285656][ T204] ip (204) used greatest stack depth: 24144 bytes left [ 9.285671][ T204] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 9.285673][ T204] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 204, name: ip [ 9.285675][ T204] preempt_count: 2, expected: 0 [ 9.285676][ T204] RCU nest depth: 0, expected: 0 [ 9.285677][ T204] locks held by ip/204: 5, last CPU#3: [ 9.285679][ T204] #0: ffffffff940027b8 (low_water_lock){+.+.}-{3:3}, at: do_exit+0x887/0xdc0 [ 9.285690][ T204] #1: ffffffff94199cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 9.285695][ T204] #2: ffffffff94199d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 9.285699][ T204] #3: ffffffff94089660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 9.285702][ T204] #4: ffffffff94089560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x202/0x4f0 [ 9.285705][ T204] irq event stamp: 36386 [ 9.285709][ T204] hardirqs last enabled at (36385): [] __down_trylock_console_sem+0x86/0xa0 [ 9.285713][ T204] hardirqs last disabled at (36386): [] console_emit_next_record+0x3f8/0x4f0 [ 9.285714][ T204] softirqs last enabled at (35850): [] handle_softirqs+0x67c/0x900 [ 9.285716][ T204] softirqs last disabled at (35843): [] __irq_exit_rcu+0x145/0x1c0 [ 9.285719][ T204] Preemption disabled at: [ 9.285720][ T204] [<0000000000000000>] 0x0 [ 9.285726][ T204] CPU: 3 UID: 0 PID: 204 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 9.285730][ T204] Tainted: [W]=WARN [ 9.285731][ T204] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 9.285732][ T204] Call Trace: [ 9.285734][ T204] [ 9.285736][ T204] dump_stack_lvl+0x6f/0xa0 [ 9.285741][ T204] __might_resched.cold+0x1fe/0x2c1 [ 9.285746][ T204] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 9.285750][ T204] ? __kmalloc_noprof+0xdb/0x760 [ 9.285755][ T204] __kmalloc_noprof+0x443/0x760 [ 9.285757][ T204] ? alloc_buf.isra.0+0x4b/0x260 [ 9.285764][ T204] ? do_raw_spin_unlock+0x59/0x250 [ 9.285766][ T204] alloc_buf.isra.0+0x4b/0x260 [ 9.285769][ T204] put_chars+0x1e1/0x2f0 [ 9.285773][ T204] ? __send_to_port+0x420/0x420 [ 9.285774][ T204] ? printk_get_next_message+0x2fe/0x7d0 [ 9.285777][ T204] ? rcu_read_lock_any_held+0x3c/0x90 [ 9.285781][ T204] ? validate_chain+0x38b/0xc20 [ 9.285786][ T204] hvc_console_print+0x292/0x780 [ 9.285790][ T204] ? __lock_acquire+0x518/0xc20 [ 9.285792][ T204] ? __lock_acquire+0x518/0xc20 [ 9.285796][ T204] ? hvc_write+0x3a0/0x3a0 [ 9.285800][ T204] ? rcu_is_watching+0x16/0xd0 [ 9.285802][ T204] ? lock_acquire+0x13c/0x160 [ 9.285806][ T204] console_emit_next_record+0x252/0x4f0 [ 9.285810][ T204] ? devkmsg_read+0x4e0/0x4e0 [ 9.285813][ T204] ? rcu_is_watching+0x16/0xd0 [ 9.285815][ T204] ? lock_acquire+0x13c/0x160 [ 9.285819][ T204] console_flush_one_record+0x46f/0x710 [ 9.285823][ T204] ? console_emit_next_record+0x4f0/0x4f0 [ 9.285824][ T204] ? __lock_acquire+0x518/0xc20 [ 9.285830][ T204] console_unlock+0xee/0x1f0 [ 9.285832][ T204] ? console_flush_one_record+0x710/0x710 [ 9.285833][ T204] ? rcu_is_watching+0x16/0xd0 [ 9.285835][ T204] ? lock_acquire+0x60/0x160 [ 9.285839][ T204] ? __down_trylock_console_sem+0x5e/0xa0 [ 9.285841][ T204] ? vprintk_emit+0x320/0x3e0 [ 9.285844][ T204] vprintk_emit+0x37c/0x3e0 [ 9.285847][ T204] ? wake_up_klogd_work_func+0x90/0x90 [ 9.285850][ T204] ? __lock_acquire+0x518/0xc20 [ 9.285854][ T204] _printk+0xc7/0x100 [ 9.285857][ T204] ? snapshot_read.cold+0x21/0x21 [ 9.285860][ T204] ? do_raw_spin_lock+0x131/0x280 [ 9.285862][ T204] ? __rwlock_init+0x150/0x150 [ 9.285865][ T204] ? do_raw_spin_lock+0x131/0x280 [ 9.285867][ T204] do_exit.cold+0x82/0x9c [ 9.285871][ T204] ? exit_notify+0x890/0x890 [ 9.285873][ T204] ? __lock_release.isra.0+0x69/0x1a0 [ 9.285876][ T204] ? rcu_is_watching+0x16/0xd0 [ 9.285879][ T204] do_group_exit+0xb8/0x370 [ 9.285882][ T204] __x64_sys_exit_group+0x3c/0x50 [ 9.285884][ T204] x64_sys_call+0x1567/0x1570 [ 9.285887][ T204] do_syscall_64+0xff/0x530 [ 9.285890][ T204] ? exc_page_fault+0xee/0x100 [ 9.285893][ T204] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 9.285895][ T204] RIP: 0033:0x7f26e588f1b8 [ 9.285898][ T204] Code: Unable to access opcode bytes at 0x7f26e588f18e. [ 9.285899][ T204] RSP: 002b:00007ffd581595e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 9.285901][ T204] RAX: ffffffffffffffda RBX: 00007f26e59bff88 RCX: 00007f26e588f1b8 [ 9.285902][ T204] RDX: 00007f26e55d9fc8 RSI: fffffffffffffeb8 RDI: 0000000000000000 [ 9.285903][ T204] RBP: 00007ffd58159640 R08: 0000000000000000 R09: 0000000000008010 [ 9.285904][ T204] R10: 00007ffd58159400 R11: 0000000000000246 R12: 0000000000000001 [ 9.285905][ T204] R13: 0000000000000000 R14: 00007f26e59be680 R15: 00007f26e59bffa0 [ 9.285911][ T204] [ 9.405645][ T208] ip (208) used greatest stack depth: 23360 bytes left [ 9.435570][ T211] fab-br0: port 1(fbond) entered blocking state [ 9.436055][ T211] fab-br0: port 1(fbond) entered disabled state [ 9.436341][ T211] fbond: entered allmulticast mode [ 9.437592][ T211] fbond: entered promiscuous mode [ 9.472972][ T214] veth1-bond: entered promiscuous mode [ 9.473300][ T214] veth1-bond: entered allmulticast mode [ 9.474293][ T214] fbond: (slave veth1-bond): Enslaving as a backup interface with a down link [ 9.525229][ T215] veth2-bond: entered promiscuous mode [ 9.525555][ T215] veth2-bond: entered allmulticast mode [ 9.525995][ T215] fbond: (slave veth2-bond): Enslaving as a backup interface with a down link [ 9.586792][ T71] fbond: Warning: No 802.3ad response from the link partner for any adapters in the bond [ 9.587518][ T71] fbond: (slave veth1-bond): link status definitely up, 10000 Mbps full duplex [ 9.588256][ T71] fbond: active interface up! [ 9.638298][ T220] fab-br0: port 1(fbond) entered blocking state [ 9.638694][ T220] fab-br0: port 1(fbond) entered forwarding state [ 9.793774][ C3] [ 9.793862][ C3] ======================================================== [ 9.794056][ C3] WARNING: possible irq lock inversion dependency detected [ 9.794253][ C3] 7.2.0-virtme #1 Tainted: G W [ 9.794416][ C3] -------------------------------------------------------- [ 9.794606][ C3] swapper/3/0 just changed the state of lock: [ 9.794770][ C3] ff11000004e62e58 (&br->lock){+.-.}-{3:3}, at: br_forward_delay_timer_expired+0x44/0x5d0 [ 9.795003][ C3] but this lock took another, SOFTIRQ-unsafe lock in the past: [ 9.795090][ T71] fbond: (slave veth2-bond): link status definitely up, 10000 Mbps full duplex [ 9.795197][ C3] (fs_reclaim){+.+.}-{0:0} [ 9.795199][ C3] [ 9.795199][ C3] [ 9.795199][ C3] and interrupts could create inverse lock ordering between them. [ 9.795199][ C3] [ 9.795200][ C3] [ 9.795200][ C3] other info that might help us debug this: [ 9.795201][ C3] Chain exists of: [ 9.795201][ C3] &br->lock --> console_owner --> fs_reclaim [ 9.795201][ C3] [ 9.795203][ C3] Possible interrupt unsafe locking scenario: [ 9.795203][ C3] [ 9.795204][ C3] CPU0 CPU1 [ 9.795205][ C3] ---- ---- [ 9.795205][ C3] lock(fs_reclaim); [ 9.795206][ C3] local_irq_disable(); [ 9.795207][ C3] lock(&br->lock); [ 9.795208][ C3] lock(console_owner); [ 9.795209][ C3] [ 9.795209][ C3] lock(&br->lock); [ 9.795210][ C3] [ 9.795210][ C3] *** DEADLOCK *** [ 9.795210][ C3] [ 9.795210][ C3] locks held by swapper/3/0: 1, last CPU#3: [ 9.795212][ C3] #0: ffa0000000280c90 ((&p->forward_delay_timer)){+.-.}-{0:0}, at: call_timer_fn+0x110/0x4d0 [ 9.795218][ C3] [ 9.795218][ C3] the shortest dependencies between 2nd lock and 1st lock: [ 9.795220][ C3] -> (fs_reclaim){+.+.}-{0:0} { [ 9.795223][ C3] HARDIRQ-ON-W at: [ 9.795224][ C3] __lock_acquire+0x388/0xc20 [ 9.798864][ C3] lock_acquire.part.0+0xd4/0x280 [ 9.799027][ C3] fs_reclaim_acquire+0xd5/0x120 [ 9.799194][ C3] __kmalloc_cache_noprof+0x6e/0x620 [ 9.799392][ C3] kthread_create_worker_on_node+0xea/0x210 [ 9.799586][ C3] workqueue_init+0x2a/0x680 [ 9.799749][ C3] kernel_init_freeable+0x2fe/0x630 [ 9.799946][ C3] kernel_init+0x21/0x150 [ 9.800109][ C3] ret_from_fork+0x474/0x6b0 [ 9.800277][ C3] ret_from_fork_asm+0x11/0x20 [ 9.800444][ C3] SOFTIRQ-ON-W at: [ 9.800557][ C3] __lock_acquire+0x388/0xc20 [ 9.800718][ C3] lock_acquire.part.0+0xd4/0x280 [ 9.800885][ C3] fs_reclaim_acquire+0xd5/0x120 [ 9.801047][ C3] __kmalloc_cache_noprof+0x6e/0x620 [ 9.801244][ C3] kthread_create_worker_on_node+0xea/0x210 [ 9.801444][ C3] workqueue_init+0x2a/0x680 [ 9.801606][ C3] kernel_init_freeable+0x2fe/0x630 [ 9.801799][ C3] kernel_init+0x21/0x150 [ 9.801963][ C3] ret_from_fork+0x474/0x6b0 [ 9.802125][ C3] ret_from_fork_asm+0x11/0x20 [ 9.802290][ C3] INITIAL USE at: [ 9.802389][ C3] __lock_acquire+0x388/0xc20 [ 9.802553][ C3] lock_acquire.part.0+0xd4/0x280 [ 9.802715][ C3] fs_reclaim_acquire+0xd5/0x120 [ 9.802876][ C3] __kmalloc_cache_noprof+0x6e/0x620 [ 9.803073][ C3] kthread_create_worker_on_node+0xea/0x210 [ 9.803269][ C3] workqueue_init+0x2a/0x680 [ 9.803432][ C3] kernel_init_freeable+0x2fe/0x630 [ 9.803594][ C3] kernel_init+0x21/0x150 [ 9.803757][ C3] ret_from_fork+0x474/0x6b0 [ 9.803921][ C3] ret_from_fork_asm+0x11/0x20 [ 9.804086][ C3] } [ 9.804153][ C3] ... key at: [] __fs_reclaim_map+0x0/0xbe0 [ 9.804350][ C3] ... acquired at: [ 9.804447][ C3] __lock_acquire+0x518/0xc20 [ 9.804578][ C3] lock_acquire.part.0+0xd4/0x280 [ 9.804706][ C3] fs_reclaim_acquire+0xd5/0x120 [ 9.804834][ C3] __kmalloc_noprof+0xd3/0x760 [ 9.804961][ C3] alloc_buf.isra.0+0x4b/0x260 [ 9.805091][ C3] put_chars+0x1e1/0x2f0 [ 9.805222][ C3] hvc_console_print+0x292/0x780 [ 9.805353][ C3] console_emit_next_record+0x252/0x4f0 [ 9.805481][ C3] console_flush_one_record+0x46f/0x710 [ 9.805610][ C3] console_unlock+0xee/0x1f0 [ 9.805739][ C3] vprintk_emit+0x37c/0x3e0 [ 9.805867][ C3] _printk+0xc7/0x100 [ 9.805966][ C3] i8042_pnp_init+0xf7/0x3c0 [ 9.806097][ C3] i8042_platform_init+0x3f9/0x460 [ 9.806227][ C3] i8042_init+0x45/0x130 [ 9.806358][ C3] do_one_initcall+0x124/0x4f0 [ 9.806492][ C3] kernel_init_freeable+0x596/0x630 [ 9.806620][ C3] kernel_init+0x21/0x150 [ 9.806748][ C3] ret_from_fork+0x474/0x6b0 [ 9.806876][ C3] ret_from_fork_asm+0x11/0x20 [ 9.807005][ C3] [ 9.807072][ C3] -> (console_owner){....}-{0:0} { [ 9.807208][ C3] INITIAL USE at: [ 9.807306][ C3] } [ 9.807370][ C3] ... key at: [] console_owner_dep_map+0x0/0x60 [ 9.807559][ C3] ... acquired at: [ 9.807655][ C3] __lock_acquire+0x518/0xc20 [ 9.807784][ C3] lock_acquire.part.0+0xd4/0x280 [ 9.807914][ C3] console_lock_spinning_enable+0x5c/0x60 [ 9.808074][ C3] console_emit_next_record+0x1f4/0x4f0 [ 9.808207][ C3] console_flush_one_record+0x46f/0x710 [ 9.808334][ C3] console_unlock+0xee/0x1f0 [ 9.808461][ C3] vprintk_emit+0x37c/0x3e0 [ 9.808588][ C3] _printk+0xc7/0x100 [ 9.808687][ C3] br_set_state+0x22f/0x410 [ 9.808818][ C3] br_init_port+0xc4/0x200 [ 9.808945][ C3] br_stp_enable_bridge+0x1fc/0x340 [ 9.809072][ C3] br_dev_open+0x94/0x120 [ 9.809206][ C3] __dev_open+0x322/0x7a0 [ 9.809335][ C3] __dev_change_flags+0x4a4/0x6d0 [ 9.809463][ C3] netif_change_flags+0x87/0x190 [ 9.809590][ C3] do_setlink.isra.0+0x1d25/0x2a60 [ 9.809721][ C3] rtnl_newlink+0x9f1/0x11b0 [ 9.809848][ C3] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 9.809976][ C3] netlink_rcv_skb+0x14e/0x3a0 [ 9.810104][ C3] netlink_unicast+0x486/0x750 [ 9.810237][ C3] netlink_sendmsg+0x735/0xc60 [ 9.810365][ C3] ____sys_sendmsg+0x415/0x880 [ 9.810494][ C3] ___sys_sendmsg+0x14e/0x1d0 [ 9.810621][ C3] __sys_sendmsg+0x12c/0x1d0 [ 9.810752][ C3] do_syscall_64+0xff/0x530 [ 9.810881][ C3] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 9.811040][ C3] [ 9.811103][ C3] -> (&br->lock){+.-.}-{3:3} { [ 9.811237][ C3] HARDIRQ-ON-W at: [ 9.811333][ C3] __lock_acquire+0x388/0xc20 [ 9.811496][ C3] lock_acquire.part.0+0xd4/0x280 [ 9.811658][ C3] _raw_spin_lock_bh+0x38/0x50 [ 9.811819][ C3] br_dev_newlink+0xa6/0x160 [ 9.811978][ C3] rtnl_newlink_create+0x2d0/0x850 [ 9.812138][ C3] __rtnl_newlink+0x22b/0xa50 [ 9.812304][ C3] rtnl_newlink+0x9f1/0x11b0 [ 9.812465][ C3] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 9.816119][ C3] netlink_rcv_skb+0x14e/0x3a0 [ 9.816289][ C3] netlink_unicast+0x486/0x750 [ 9.816450][ C3] netlink_sendmsg+0x735/0xc60 [ 9.816617][ C3] ____sys_sendmsg+0x415/0x880 [ 9.816780][ C3] ___sys_sendmsg+0x14e/0x1d0 [ 9.816941][ C3] __sys_sendmsg+0x12c/0x1d0 [ 9.817104][ C3] do_syscall_64+0xff/0x530 [ 9.817269][ C3] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 9.817465][ C3] IN-SOFTIRQ-W at: [ 9.817560][ C3] __lock_acquire+0x388/0xc20 [ 9.817720][ C3] lock_acquire.part.0+0xd4/0x280 [ 9.817881][ C3] _raw_spin_lock+0x33/0x40 [ 9.818042][ C3] br_forward_delay_timer_expired+0x44/0x5d0 [ 9.818241][ C3] call_timer_fn+0x160/0x4d0 [ 9.818404][ C3] __run_timers+0x68f/0xaa0 [ 9.818563][ C3] run_timer_softirq+0xf0/0x160 [ 9.818722][ C3] handle_softirqs+0x1d3/0x900 [ 9.818884][ C3] __irq_exit_rcu+0x145/0x1c0 [ 9.819048][ C3] irq_exit_rcu+0xe/0x30 [ 9.819211][ C3] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 9.819405][ C3] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 9.819596][ C3] pv_native_safe_halt+0xf/0x10 [ 9.819756][ C3] default_idle+0x9/0x10 [ 9.819919][ C3] default_idle_call+0x6e/0xb0 [ 9.820081][ C3] cpuidle_idle_call.constprop.0+0x237/0x410 [ 9.820280][ C3] do_idle+0xd8/0x190 [ 9.820410][ C3] cpu_startup_entry+0x53/0x70 [ 9.820572][ C3] start_secondary+0x204/0x2b0 [ 9.820734][ C3] common_startup_64+0x13e/0x148 [ 9.820899][ C3] INITIAL USE at: [ 9.820996][ C3] __lock_acquire+0x388/0xc20 [ 9.821158][ C3] lock_acquire.part.0+0xd4/0x280 [ 9.821323][ C3] _raw_spin_lock_bh+0x38/0x50 [ 9.821485][ C3] br_dev_newlink+0xa6/0x160 [ 9.821647][ C3] rtnl_newlink_create+0x2d0/0x850 [ 9.821809][ C3] __rtnl_newlink+0x22b/0xa50 [ 9.821970][ C3] rtnl_newlink+0x9f1/0x11b0 [ 9.822130][ C3] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 9.822296][ C3] netlink_rcv_skb+0x14e/0x3a0 [ 9.822456][ C3] netlink_unicast+0x486/0x750 [ 9.822617][ C3] netlink_sendmsg+0x735/0xc60 [ 9.822779][ C3] ____sys_sendmsg+0x415/0x880 [ 9.822940][ C3] ___sys_sendmsg+0x14e/0x1d0 [ 9.823101][ C3] __sys_sendmsg+0x12c/0x1d0 [ 9.823266][ C3] do_syscall_64+0xff/0x530 [ 9.823426][ C3] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 9.823618][ C3] } [ 9.823682][ C3] ... key at: [] __key.7+0x0/0x40 [ 9.823842][ C3] ... acquired at: [ 9.823935][ C3] mark_lock+0x1d7/0xa00 [ 9.824064][ C3] mark_usage+0x42/0x170 [ 9.824226][ C3] __lock_acquire+0x388/0xc20 [ 9.824355][ C3] lock_acquire.part.0+0xd4/0x280 [ 9.824481][ C3] _raw_spin_lock+0x33/0x40 [ 9.824608][ C3] br_forward_delay_timer_expired+0x44/0x5d0 [ 9.824768][ C3] call_timer_fn+0x160/0x4d0 [ 9.824893][ C3] __run_timers+0x68f/0xaa0 [ 9.825019][ C3] run_timer_softirq+0xf0/0x160 [ 9.825147][ C3] handle_softirqs+0x1d3/0x900 [ 9.825277][ C3] __irq_exit_rcu+0x145/0x1c0 [ 9.825406][ C3] irq_exit_rcu+0xe/0x30 [ 9.825532][ C3] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 9.825691][ C3] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 9.825850][ C3] pv_native_safe_halt+0xf/0x10 [ 9.825976][ C3] default_idle+0x9/0x10 [ 9.826104][ C3] default_idle_call+0x6e/0xb0 [ 9.826236][ C3] cpuidle_idle_call.constprop.0+0x237/0x410 [ 9.826396][ C3] do_idle+0xd8/0x190 [ 9.826491][ C3] cpu_startup_entry+0x53/0x70 [ 9.826623][ C3] start_secondary+0x204/0x2b0 [ 9.826750][ C3] common_startup_64+0x13e/0x148 [ 9.826879][ C3] [ 9.826942][ C3] [ 9.826942][ C3] stack backtrace: [ 9.827100][ C3] CPU: 3 UID: 0 PID: 0 Comm: swapper/3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 9.827104][ C3] Tainted: [W]=WARN [ 9.827105][ C3] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 9.827106][ C3] Call Trace: [ 9.827108][ C3] [ 9.827109][ C3] dump_stack_lvl+0x6f/0xa0 [ 9.827112][ C3] print_irq_inversion_bug.part.0.cold+0xe6/0x143 [ 9.827115][ C3] mark_lock_irq+0x989/0x9c0 [ 9.827118][ C3] mark_lock+0x1d7/0xa00 [ 9.827120][ C3] mark_usage+0x42/0x170 [ 9.827122][ C3] __lock_acquire+0x388/0xc20 [ 9.827125][ C3] lock_acquire.part.0+0xd4/0x280 [ 9.827127][ C3] ? br_forward_delay_timer_expired+0x44/0x5d0 [ 9.827128][ C3] ? rcu_is_watching+0x16/0xd0 [ 9.827131][ C3] ? lock_acquire+0x13c/0x160 [ 9.827133][ C3] ? br_message_age_timer_expired+0x70/0x70 [ 9.827135][ C3] _raw_spin_lock+0x33/0x40 [ 9.827136][ C3] ? br_forward_delay_timer_expired+0x44/0x5d0 [ 9.827138][ C3] br_forward_delay_timer_expired+0x44/0x5d0 [ 9.827140][ C3] ? br_message_age_timer_expired+0x70/0x70 [ 9.827141][ C3] call_timer_fn+0x160/0x4d0 [ 9.827143][ C3] ? detach_if_pending+0x1d0/0x1d0 [ 9.827144][ C3] ? debug_object_active_state+0x430/0x430 [ 9.827147][ C3] ? find_held_lock+0x2b/0x80 [ 9.827149][ C3] ? __lock_release.isra.0+0x69/0x1a0 [ 9.827151][ C3] ? rcu_is_watching+0x16/0xd0 [ 9.827153][ C3] __run_timers+0x68f/0xaa0 [ 9.827154][ C3] ? br_message_age_timer_expired+0x70/0x70 [ 9.827156][ C3] ? __bpf_trace_itimer_expire+0x10/0x10 [ 9.827157][ C3] ? __lock_acquire+0x518/0xc20 [ 9.827160][ C3] ? __rwlock_init+0x150/0x150 [ 9.827162][ C3] run_timer_softirq+0xf0/0x160 [ 9.827163][ C3] ? __run_timers+0xaa0/0xaa0 [ 9.827165][ C3] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 9.827168][ C3] ? rcu_is_watching+0x16/0xd0 [ 9.827169][ C3] handle_softirqs+0x1d3/0x900 [ 9.827171][ C3] ? __lock_release.isra.0+0x69/0x1a0 [ 9.827173][ C3] ? _local_bh_enable+0xc0/0xc0 [ 9.827175][ C3] __irq_exit_rcu+0x145/0x1c0 [ 9.827177][ C3] irq_exit_rcu+0xe/0x30 [ 9.827178][ C3] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 9.827184][ C3] [ 9.827185][ C3] [ 9.827185][ C3] ? lockdep_hardirqs_on+0x91/0x130 [ 9.827187][ C3] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 9.827188][ C3] RIP: 0010:pv_native_safe_halt+0xf/0x10 [ 9.827190][ C3] 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 [ 9.827192][ C3] RSP: 0018:ffa0000000167e00 EFLAGS: 00000282 [ 9.827194][ C3] RAX: 0000000000049891 RBX: ff11000001c98040 RCX: ffffffff90cfa307 [ 9.827195][ C3] RDX: ff11000001c98040 RSI: ffffffff93ca7f75 RDI: ffffffff9368f560 [ 9.827196][ C3] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 9.827197][ C3] R10: 0000000000000003 R11: 0000000000000001 R12: 1ff400000002cfc3 [ 9.827198][ C3] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000000000 [ 9.827199][ C3] ? cpuidle_idle_call.constprop.0+0x237/0x410 [ 9.827202][ C3] default_idle+0x9/0x10 [ 9.827204][ C3] default_idle_call+0x6e/0xb0 [ 9.827205][ C3] cpuidle_idle_call.constprop.0+0x237/0x410 [ 9.827207][ C3] ? arch_cpu_idle_exit+0x40/0x40 [ 9.827209][ C3] ? mark_tsc_async_resets+0x30/0x30 [ 9.827211][ C3] ? rcu_is_watching+0x16/0xd0 [ 9.827213][ C3] do_idle+0xd8/0x190 [ 9.827214][ C3] cpu_startup_entry+0x53/0x70 [ 9.827216][ C3] start_secondary+0x204/0x2b0 [ 9.827218][ C3] ? set_cpu_sibling_map+0x2130/0x2130 [ 9.827220][ C3] common_startup_64+0x13e/0x148 [ 9.827223][ C3] [ 11.864043][ T333] fbond: left allmulticast mode [ 11.864058][ T333] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 11.864060][ T333] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 333, name: ip [ 11.864062][ T333] preempt_count: 1, expected: 0 [ 11.864063][ T333] RCU nest depth: 0, expected: 0 [ 11.864063][ T333] INFO: lockdep is turned off. [ 11.864064][ T333] irq event stamp: 0 [ 11.864065][ T333] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 11.864069][ T333] hardirqs last disabled at (0): [] copy_process+0x1ccd/0x6240 [ 11.864075][ T333] softirqs last enabled at (0): [] copy_process+0x1d21/0x6240 [ 11.864077][ T333] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 11.864079][ T333] Preemption disabled at: [ 11.864080][ T333] [] vprintk_emit+0x31b/0x3e0 [ 11.864086][ T333] CPU: 3 UID: 0 PID: 333 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 11.864090][ T333] Tainted: [W]=WARN [ 11.864091][ T333] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.864093][ T333] Call Trace: [ 11.864094][ T333] [ 11.864095][ T333] dump_stack_lvl+0x6f/0xa0 [ 11.864100][ T333] ? vprintk_emit+0x31b/0x3e0 [ 11.864101][ T333] __might_resched.cold+0x1fe/0x2c1 [ 11.864105][ T333] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 11.864107][ T333] ? rcu_is_watching+0x16/0xd0 [ 11.864110][ T333] __kmalloc_noprof+0x443/0x760 [ 11.864114][ T333] ? __rwlock_init+0x150/0x150 [ 11.864116][ T333] ? alloc_buf.isra.0+0x4b/0x260 [ 11.864121][ T333] ? do_raw_spin_unlock+0x59/0x250 [ 11.864122][ T333] alloc_buf.isra.0+0x4b/0x260 [ 11.864125][ T333] put_chars+0x1e1/0x2f0 [ 11.864127][ T333] ? printk_get_next_message+0x2fe/0x7d0 [ 11.864128][ T333] ? __send_to_port+0x420/0x420 [ 11.864130][ T333] ? desc_read+0x2f0/0x2f0 [ 11.864132][ T333] ? desc_read+0x219/0x2f0 [ 11.864134][ T333] hvc_console_print+0x292/0x780 [ 11.864139][ T333] ? hvc_write+0x3a0/0x3a0 [ 11.864140][ T333] ? rcu_is_watching+0x16/0xd0 [ 11.864142][ T333] ? lock_acquire+0x13c/0x160 [ 11.864144][ T333] console_emit_next_record+0x252/0x4f0 [ 11.864146][ T333] ? devkmsg_read+0x4e0/0x4e0 [ 11.864147][ T333] ? _prb_read_valid+0x6e0/0x6e0 [ 11.864149][ T333] ? __asan_memmove+0x3c/0x60 [ 11.864152][ T333] ? rcu_is_watching+0x16/0xd0 [ 11.864153][ T333] ? rcu_is_watching+0x16/0xd0 [ 11.864154][ T333] ? rcu_is_watching+0x16/0xd0 [ 11.864155][ T333] ? lock_acquire+0x13c/0x160 [ 11.864157][ T333] ? console_flush_one_record+0x111/0x710 [ 11.864158][ T333] console_flush_one_record+0x46f/0x710 [ 11.864160][ T333] ? console_emit_next_record+0x4f0/0x4f0 [ 11.864162][ T333] console_unlock+0xee/0x1f0 [ 11.864164][ T333] ? lock_acquire+0x13c/0x160 [ 11.864165][ T333] ? console_flush_one_record+0x710/0x710 [ 11.864167][ T333] ? rcu_is_watching+0x16/0xd0 [ 11.864168][ T333] ? lock_release+0x184/0x1f0 [ 11.864169][ T333] ? lock_acquire+0x60/0x160 [ 11.864171][ T333] ? sync_exp_reset_tree_hotplug+0x3a0/0x3f0 [ 11.864173][ T333] ? __down_trylock_console_sem+0x5e/0xa0 [ 11.864175][ T333] ? vprintk_emit+0x320/0x3e0 [ 11.864176][ T333] vprintk_emit+0x37c/0x3e0 [ 11.864178][ T333] ? wake_up_klogd_work_func+0x90/0x90 [ 11.864180][ T333] ? netlink_rcv_skb+0x14e/0x3a0 [ 11.864183][ T333] ? netlink_sendmsg+0x735/0xc60 [ 11.864185][ T333] ? ____sys_sendmsg+0x415/0x880 [ 11.864192][ T333] ? ___sys_sendmsg+0x14e/0x1d0 [ 11.864193][ T333] ? __sys_sendmsg+0x12c/0x1d0 [ 11.864194][ T333] ? do_syscall_64+0xff/0x530 [ 11.864197][ T333] ? entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 11.864199][ T333] _printk+0xc7/0x100 [ 11.864202][ T333] ? snapshot_read.cold+0x21/0x21 [ 11.864204][ T333] ? netdev_name+0x43/0x60 [ 11.864207][ T333] ? __netdev_printk+0x17f/0x1d0 [ 11.864208][ T333] netdev_info+0xe2/0x116 [ 11.864210][ T333] ? netdev_notice+0x120/0x120 [ 11.864212][ T333] ? rcu_is_watching+0x16/0xd0 [ 11.864213][ T333] ? __up_read+0x355/0x9e0 [ 11.864215][ T333] ? trace_hardirqs_on+0x36/0x40 [ 11.864218][ T333] ? down_write_nested+0x200/0x200 [ 11.864220][ T333] ? mutex_is_locked+0x1c/0x50 [ 11.864221][ T333] netif_set_allmulti.cold+0x7c/0x166 [ 11.864224][ T333] dev_set_allmulti+0xa6/0x240 [ 11.864228][ T333] del_nbp+0xb7/0xc10 [ 11.864231][ T333] ? __asan_memset+0x27/0x50 [ 11.864233][ T333] br_dev_delete+0x9d/0x1d0 [ 11.864235][ T333] rtnl_dellink+0x48f/0xae0 [ 11.864238][ T333] ? lock_release+0x184/0x1f0 [ 11.864239][ T333] ? rcu_is_watching+0x16/0xd0 [ 11.864241][ T333] ? rtnl_link_get_net_capable.constprop.0+0x3d0/0x3d0 [ 11.864243][ T333] ? rcu_is_watching+0x16/0xd0 [ 11.864248][ T333] ? unwind_next_frame+0x69b/0x1ea0 [ 11.864251][ T333] ? entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 11.864252][ T333] ? rcu_is_watching+0x16/0xd0 [ 11.864253][ T333] ? rcu_is_watching+0x16/0xd0 [ 11.864255][ T333] ? lock_acquire+0x13c/0x160 [ 11.864256][ T333] ? rcu_is_watching+0x16/0xd0 [ 11.864258][ T333] ? lock_release+0x184/0x1f0 [ 11.864260][ T333] ? is_bpf_text_address+0x3e/0x110 [ 11.864262][ T333] ? is_bpf_text_address+0x72/0x110 [ 11.864263][ T333] ? kernel_text_address+0x149/0x170 [ 11.864266][ T333] ? __kernel_text_address+0x12/0x30 [ 11.864268][ T333] ? write_profile+0xf0/0xf0 [ 11.864270][ T333] ? unwind_get_return_address+0x67/0xd0 [ 11.864272][ T333] ? rcu_is_watching+0x16/0xd0 [ 11.864273][ T333] ? rcu_is_watching+0x16/0xd0 [ 11.864274][ T333] ? cap_capable+0x1d7/0x3d0 [ 11.864277][ T333] ? lock_acquire+0x13c/0x160 [ 11.864279][ T333] ? rcu_is_watching+0x16/0xd0 [ 11.864280][ T333] ? rtnl_link_get_net_capable.constprop.0+0x3d0/0x3d0 [ 11.864282][ T333] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 11.864285][ T333] ? rtnl_link_fill+0x900/0x900 [ 11.864286][ T333] ? filter_irq_stacks+0xd0/0xd0 [ 11.864288][ T333] ? stack_depot_save_flags+0x1bc/0x790 [ 11.864291][ T333] netlink_rcv_skb+0x14e/0x3a0 [ 11.864293][ T333] ? rtnl_link_fill+0x900/0x900 [ 11.864295][ T333] ? lock_release+0x184/0x1f0 [ 11.864296][ T333] ? netlink_ack+0xcd0/0xcd0 [ 11.864298][ T333] ? __netlink_lookup+0xb9/0x6b0 [ 11.864300][ T333] ? rcu_is_watching+0x16/0xd0 [ 11.864301][ T333] ? lock_release+0x184/0x1f0 [ 11.864303][ T333] netlink_unicast+0x486/0x750 [ 11.864305][ T333] ? netlink_attachskb+0x810/0x810 [ 11.864307][ T333] ? rcu_is_watching+0x16/0xd0 [ 11.864308][ T333] ? rcu_is_watching+0x16/0xd0 [ 11.864309][ T333] ? lock_acquire+0x13c/0x160 [ 11.864311][ T333] netlink_sendmsg+0x735/0xc60 [ 11.864313][ T333] ? netlink_unicast+0x750/0x750 [ 11.864315][ T333] ? rcu_is_watching+0x16/0xd0 [ 11.864316][ T333] ? lock_release+0x184/0x1f0 [ 11.864318][ T333] ____sys_sendmsg+0x415/0x880 [ 11.864320][ T333] ? copy_msghdr_from_user+0x279/0x420 [ 11.864321][ T333] ? get_timestamp.constprop.0+0x3a0/0x3a0 [ 11.864322][ T333] ? move_addr_to_kernel+0x40/0x40 [ 11.864323][ T333] ? filter_irq_stacks+0xd0/0xd0 [ 11.864326][ T333] ___sys_sendmsg+0x14e/0x1d0 [ 11.864328][ T333] ? copy_msghdr_from_user+0x420/0x420 [ 11.864332][ T333] __sys_sendmsg+0x12c/0x1d0 [ 11.864334][ T333] ? __sys_sendmsg_sock+0x20/0x20 [ 11.864336][ T333] ? rcu_is_watching+0x16/0xd0 [ 11.864338][ T333] do_syscall_64+0xff/0x530 [ 11.864339][ T333] ? exc_page_fault+0xee/0x100 [ 11.864341][ T333] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 11.864342][ T333] RIP: 0033:0x7f993456354e [ 11.864344][ T333] 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 [ 11.864346][ T333] RSP: 002b:00007ffe7915d0b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 11.864349][ T333] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f993456354e [ 11.864351][ T333] RDX: 0000000000000000 RSI: 00007ffe7915d160 RDI: 0000000000000005 [ 11.864351][ T333] RBP: 00007ffe7915d0c0 R08: 0000000000000000 R09: 0000000000000000 [ 11.864352][ T333] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a913c9a [ 11.864353][ T333] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffe7915d820 [ 11.864355][ T333] [ 11.885004][ T333] veth1-bond: left allmulticast mode [ 11.885182][ T333] veth2-bond: left allmulticast mode [ 11.885383][ T333] fbond: left promiscuous mode [ 11.885543][ T333] veth1-bond: left promiscuous mode [ 11.885794][ T333] veth2-bond: left promiscuous mode [ 11.886087][ T333] fab-br0: port 1(fbond) entered disabled state [ 11.925963][ T335] fbond (unregistering): (slave veth1-bond): Removing an active aggregator [ 11.926382][ T335] fbond (unregistering): (slave veth1-bond): Releasing backup interface [ 11.932148][ T335] fbond (unregistering): (slave veth2-bond): Removing an active aggregator [ 11.932550][ T335] fbond (unregistering): (slave veth2-bond): Releasing backup interface [ 11.941999][ T335] fbond (unregistering): Released all slaves