[ 10.756473][ T226] 8021q: 802.1Q VLAN Support v1.8 [ 10.756491][ T226] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 10.756494][ T226] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 226, name: modprobe [ 10.756495][ T226] preempt_count: 1, expected: 0 [ 10.756496][ T226] RCU nest depth: 0, expected: 0 [ 10.756497][ T226] locks held by modprobe/226: 4, last CPU#3: [ 10.756500][ T226] #0: ffffffffb0b69cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 10.756512][ T226] #1: ffffffffb0b69d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 10.756516][ T226] #2: ffffffffb0a89660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 10.756520][ T226] #3: ffffffffb0a89560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 10.756524][ T226] irq event stamp: 29168 [ 10.756525][ T226] hardirqs last enabled at (29167): [] __down_trylock_console_sem+0x86/0xa0 [ 10.756533][ T226] hardirqs last disabled at (29168): [] console_emit_next_record+0x3d4/0x4c0 [ 10.756535][ T226] softirqs last enabled at (25680): [] handle_softirqs+0x67c/0x900 [ 10.756538][ T226] softirqs last disabled at (25673): [] __irq_exit_rcu+0x145/0x1c0 [ 10.756540][ T226] Preemption disabled at: [ 10.756541][ T226] [] vprintk_emit+0x31b/0x3e0 [ 10.756549][ T226] CPU: 3 UID: 0 PID: 226 Comm: modprobe Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 10.756552][ T226] Tainted: [W]=WARN [ 10.756553][ T226] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.756555][ T226] Call Trace: [ 10.756557][ T226] [ 10.756558][ T226] dump_stack_lvl+0x6f/0xa0 [ 10.756564][ T226] ? vprintk_emit+0x31b/0x3e0 [ 10.756566][ T226] __might_resched.cold+0x1fe/0x2c1 [ 10.756571][ T226] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 10.756575][ T226] ? __kmalloc_noprof+0xdb/0x760 [ 10.756580][ T226] __kmalloc_noprof+0x443/0x760 [ 10.756582][ T226] ? alloc_buf.isra.0+0x4b/0x260 [ 10.756588][ T226] ? do_raw_spin_unlock+0x59/0x250 [ 10.756591][ T226] alloc_buf.isra.0+0x4b/0x260 [ 10.756594][ T226] put_chars+0x1e1/0x2f0 [ 10.756596][ T226] ? __send_to_port+0x420/0x420 [ 10.756598][ T226] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 10.756603][ T226] ? rcu_read_lock_any_held+0x3c/0x90 [ 10.756605][ T226] ? validate_chain+0x38b/0xc20 [ 10.756610][ T226] hvc_console_print+0x292/0x780 [ 10.756612][ T226] ? __lock_acquire+0x518/0xc20 [ 10.756617][ T226] ? hvc_write+0x3a0/0x3a0 [ 10.756620][ T226] ? rcu_is_watching+0x16/0xd0 [ 10.756625][ T226] console_emit_next_record+0x22f/0x4c0 [ 10.756629][ T226] ? devkmsg_read+0x4b0/0x4b0 [ 10.756631][ T226] ? console_flush_one_record+0x106/0x710 [ 10.756634][ T226] ? rcu_is_watching+0x16/0xd0 [ 10.756636][ T226] ? lock_acquire+0x13c/0x160 [ 10.756640][ T226] console_flush_one_record+0x46f/0x710 [ 10.756644][ T226] ? console_emit_next_record+0x4c0/0x4c0 [ 10.756646][ T226] ? __lock_acquire+0x518/0xc20 [ 10.756651][ T226] console_unlock+0xee/0x1f0 [ 10.756654][ T226] ? console_flush_one_record+0x710/0x710 [ 10.756655][ T226] ? rcu_is_watching+0x16/0xd0 [ 10.756658][ T226] ? lock_acquire+0x60/0x160 [ 10.756661][ T226] ? __down_trylock_console_sem+0x5e/0xa0 [ 10.756663][ T226] ? vprintk_emit+0x320/0x3e0 [ 10.756666][ T226] vprintk_emit+0x37c/0x3e0 [ 10.756670][ T226] ? wake_up_klogd_work_func+0x90/0x90 [ 10.756676][ T226] ? vlan_netlink_fini+0x960/0x960 [8021q] [ 10.756679][ T226] _printk+0xc7/0x100 [ 10.756683][ T226] ? snapshot_read.cold+0x21/0x21 [ 10.756689][ T226] ? do_one_initcall+0x113/0x4f0 [ 10.756692][ T226] vlan_proto_init+0x24/0x90 [8021q] [ 10.756695][ T226] do_one_initcall+0x124/0x4f0 [ 10.756698][ T226] ? trace_event_raw_event_initcall_level+0x280/0x280 [ 10.756703][ T226] ? do_init_module+0xae/0x8a0 [ 10.756706][ T226] ? kasan_unpoison+0x44/0x70 [ 10.756711][ T226] do_init_module+0x2ad/0x8a0 [ 10.756714][ T226] ? lockdep_hardirqs_on+0x91/0x130 [ 10.756719][ T226] ? free_module+0x470/0x470 [ 10.756722][ T226] ? kfree+0x123/0x590 [ 10.756726][ T226] load_module+0x1424/0x1bb0 [ 10.756733][ T226] ? layout_and_allocate.isra.0+0x680/0x680 [ 10.756737][ T226] ? __ia32_sys_fsconfig+0x180/0x180 [ 10.756740][ T226] ? find_held_lock+0x2b/0x80 [ 10.756743][ T226] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 10.756747][ T226] init_module_from_file+0x11f/0x1a0 [ 10.756750][ T226] ? __do_sys_init_module+0x220/0x220 [ 10.756758][ T226] ? __rwlock_init+0x150/0x150 [ 10.756761][ T226] ? do_raw_spin_unlock+0x59/0x250 [ 10.756764][ T226] idempotent_init_module+0x37b/0x7c0 [ 10.756768][ T226] ? init_module_from_file+0x1a0/0x1a0 [ 10.756774][ T226] ? rcu_is_watching+0x16/0xd0 [ 10.756776][ T226] ? cap_capable+0x1d7/0x3d0 [ 10.756782][ T226] __x64_sys_finit_module+0xdf/0x190 [ 10.756785][ T226] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 10.756788][ T226] do_syscall_64+0xff/0x530 [ 10.756790][ T226] ? exc_page_fault+0xee/0x100 [ 10.756793][ T226] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 10.756795][ T226] RIP: 0033:0x7f1d4f5c937d [ 10.756799][ T226] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 4b aa 0f 00 f7 d8 64 89 01 48 [ 10.756801][ T226] RSP: 002b:00007fffcc216868 EFLAGS: 00000246 ORIG_RAX: 0000000000000139 [ 10.756804][ T226] RAX: ffffffffffffffda RBX: 000055abb280f810 RCX: 00007f1d4f5c937d [ 10.756805][ T226] RDX: 0000000000000000 RSI: 000055ab76b9fffd RDI: 0000000000000000 [ 10.756806][ T226] RBP: 00007fffcc216900 R08: 0000000000000000 R09: 0000000000000000 [ 10.756807][ T226] R10: 0000000000000000 R11: 0000000000000246 R12: 000055ab76b9fffd [ 10.756807][ T226] R13: 000055abb280f960 R14: 0000000000040000 R15: 0000000000000000 [ 10.756814][ T226] [ 11.267168][ T242] br0: port 1(veth1) entered blocking state [ 11.267817][ T242] br0: port 1(veth1) entered disabled state [ 11.275209][ T242] veth1: entered allmulticast mode [ 11.277576][ T242] veth1: entered promiscuous mode [ 11.318592][ T244] br0: port 2(veth2) entered blocking state [ 11.318906][ T244] br0: port 2(veth2) entered disabled state [ 11.319205][ T244] veth2: entered allmulticast mode [ 11.321087][ T244] veth2: entered promiscuous mode [ 11.372958][ T39] br0: port 1(veth1) entered blocking state [ 11.373359][ T39] br0: port 1(veth1) entered forwarding state [ 11.407617][ T57] br0: port 2(veth2) entered blocking state [ 11.407972][ T57] br0: port 2(veth2) entered forwarding state [ 26.498618][ C3] [ 26.498637][ C3] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 26.498639][ C3] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 0, name: swapper/3 [ 26.498641][ C3] preempt_count: 104, expected: 0 [ 26.498642][ C3] RCU nest depth: 0, expected: 0 [ 26.498643][ C3] INFO: lockdep is turned off. [ 26.498644][ C3] irq event stamp: 534170 [ 26.498645][ C3] hardirqs last enabled at (534170): [] _raw_spin_unlock_irq+0x28/0x50 [ 26.498654][ C3] hardirqs last disabled at (534169): [] _raw_spin_lock_irq+0x4a/0x50 [ 26.498656][ C3] softirqs last enabled at (534112): [] handle_softirqs+0x67c/0x900 [ 26.498660][ C3] softirqs last disabled at (534167): [] __irq_exit_rcu+0x145/0x1c0 [ 26.498662][ C3] Preemption disabled at: [ 26.498662][ C3] [<0000000000000000>] 0x0 [ 26.498670][ C3] CPU: 3 UID: 0 PID: 0 Comm: swapper/3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 26.498674][ C3] Tainted: [W]=WARN [ 26.498675][ C3] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 26.498677][ C3] Call Trace: [ 26.498678][ C3] [ 26.498681][ C3] dump_stack_lvl+0x6f/0xa0 [ 26.498687][ C3] __might_resched.cold+0x1fe/0x2c1 [ 26.498690][ C3] ? unwind_next_frame+0x691/0x1ea0 [ 26.498693][ C3] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 26.498696][ C3] ? __asan_memcpy+0x3c/0x60 [ 26.498699][ C3] ? rcu_is_watching+0x16/0xd0 [ 26.498703][ C3] __kmalloc_noprof+0x443/0x760 [ 26.498707][ C3] ? __rwlock_init+0x150/0x150 [ 26.498710][ C3] ? alloc_buf.isra.0+0x4b/0x260 [ 26.498713][ C3] ? do_raw_spin_unlock+0x59/0x250 [ 26.498715][ C3] alloc_buf.isra.0+0x4b/0x260 [ 26.498717][ C3] put_chars+0x1e1/0x2f0 [ 26.498719][ C3] ? __send_to_port+0x420/0x420 [ 26.498720][ C3] ? console_prepend_replay+0x20/0x20 [ 26.498724][ C3] hvc_console_print+0x292/0x780 [ 26.498728][ C3] ? hvc_write+0x3a0/0x3a0 [ 26.498729][ C3] ? rcu_is_watching+0x16/0xd0 [ 26.498731][ C3] ? lock_acquire+0x13c/0x160 [ 26.498733][ C3] console_emit_next_record+0x22f/0x4c0 [ 26.498735][ C3] ? devkmsg_read+0x4b0/0x4b0 [ 26.498737][ C3] ? rcu_is_watching+0x16/0xd0 [ 26.498739][ C3] ? rcu_is_watching+0x16/0xd0 [ 26.498740][ C3] ? lock_acquire+0x13c/0x160 [ 26.498742][ C3] ? console_flush_one_record+0x111/0x710 [ 26.498744][ C3] console_flush_one_record+0x46f/0x710 [ 26.498746][ C3] ? console_emit_next_record+0x4c0/0x4c0 [ 26.498749][ C3] console_unlock+0xee/0x1f0 [ 26.498750][ C3] ? lock_acquire+0x13c/0x160 [ 26.498752][ C3] ? console_flush_one_record+0x710/0x710 [ 26.498753][ C3] ? rcu_is_watching+0x16/0xd0 [ 26.498755][ C3] ? lock_release+0x184/0x1f0 [ 26.498756][ C3] ? lock_acquire+0x60/0x160 [ 26.498758][ C3] ? __down_trylock_console_sem+0x5e/0xa0 [ 26.498760][ C3] ? vprintk_emit+0x320/0x3e0 [ 26.498762][ C3] vprintk_emit+0x37c/0x3e0 [ 26.498764][ C3] ? wake_up_klogd_work_func+0x90/0x90 [ 26.498766][ C3] ? br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 26.498778][ C3] ? lock_release+0x184/0x1f0 [ 26.498779][ C3] ? br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 26.498785][ C3] ? br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 26.498791][ C3] ? is_module_text_address+0x154/0x250 [ 26.498795][ C3] _printk+0xc7/0x100 [ 26.498798][ C3] ? snapshot_read.cold+0x21/0x21 [ 26.498800][ C3] ? arch_stack_walk+0xd7/0x130 [ 26.498804][ C3] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 26.498806][ C3] ? nbcon_cpu_emergency_enter+0x28/0x80 [ 26.498807][ C3] print_irq_inversion_bug.part.0+0x32/0xc0 [ 26.498810][ C3] mark_lock_irq+0x989/0x9c0 [ 26.498813][ C3] mark_lock+0x1d7/0xa00 [ 26.498814][ C3] mark_usage+0x42/0x170 [ 26.498816][ C3] __lock_acquire+0x388/0xc20 [ 26.498818][ C3] lock_acquire.part.0+0xd4/0x280 [ 26.498820][ C3] ? br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 26.498826][ C3] ? rcu_is_watching+0x16/0xd0 [ 26.498828][ C3] ? lock_acquire+0x13c/0x160 [ 26.498830][ C3] ? br_message_age_timer_expired+0x70/0x70 [bridge] [ 26.498836][ C3] _raw_spin_lock+0x33/0x40 [ 26.498837][ C3] ? br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 26.498843][ C3] br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 26.498850][ C3] ? br_message_age_timer_expired+0x70/0x70 [bridge] [ 26.498856][ C3] call_timer_fn+0x160/0x4d0 [ 26.498858][ C3] ? detach_if_pending+0x1d0/0x1d0 [ 26.498860][ C3] ? debug_object_active_state+0x430/0x430 [ 26.498864][ C3] ? find_held_lock+0x2b/0x80 [ 26.498866][ C3] ? __lock_release.isra.0+0x69/0x1a0 [ 26.498867][ C3] ? rcu_is_watching+0x16/0xd0 [ 26.498870][ C3] __run_timers+0x68f/0xaa0 [ 26.498871][ C3] ? br_message_age_timer_expired+0x70/0x70 [bridge] [ 26.498878][ C3] ? __bpf_trace_itimer_expire+0x10/0x10 [ 26.498880][ C3] ? __lock_acquire+0x518/0xc20 [ 26.498882][ C3] ? __rwlock_init+0x150/0x150 [ 26.498885][ C3] run_timer_softirq+0xf0/0x160 [ 26.498886][ C3] ? __run_timers+0xaa0/0xaa0 [ 26.498888][ C3] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 26.498890][ C3] ? rcu_is_watching+0x16/0xd0 [ 26.498892][ C3] handle_softirqs+0x1d3/0x900 [ 26.498894][ C3] ? __lock_release.isra.0+0x69/0x1a0 [ 26.498896][ C3] ? _local_bh_enable+0xc0/0xc0 [ 26.498898][ C3] __irq_exit_rcu+0x145/0x1c0 [ 26.498899][ C3] irq_exit_rcu+0xe/0x30 [ 26.498900][ C3] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 26.498903][ C3] [ 26.498904][ C3] [ 26.498904][ C3] ? lockdep_hardirqs_on+0x91/0x130 [ 26.498906][ C3] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 26.498909][ C3] RIP: 0010:pv_native_safe_halt+0xf/0x10 [ 26.498912][ C3] Code: 48 8b 3d 94 e2 f5 01 e8 1f 00 00 00 48 2b 05 58 a3 95 00 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa eb 07 0f 00 2d 13 96 11 00 fb f4 0f 1f 40 d6 48 83 ec 20 8b 17 49 89 f8 83 e2 fe 41 89 d2 0f 01 [ 26.498913][ C3] RSP: 0018:ffa0000000167e00 EFLAGS: 00000282 [ 26.498917][ C3] RAX: 0000000000082695 RBX: ff11000001c88040 RCX: ffffffffad8f0307 [ 26.498918][ C3] RDX: ff11000001c88040 RSI: ffffffffb0638b01 RDI: ffffffffb008d8e0 [ 26.498919][ C3] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 26.498920][ C3] R10: 0000000000000003 R11: 0000000000000001 R12: 1ff400000002cfc3 [ 26.498921][ C3] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000000000 [ 26.498922][ C3] ? cpuidle_idle_call.constprop.0+0x237/0x410 [ 26.498925][ C3] default_idle+0x9/0x10 [ 26.498927][ C3] default_idle_call+0x6e/0xb0 [ 26.498929][ C3] cpuidle_idle_call.constprop.0+0x237/0x410 [ 26.498930][ C3] ? arch_cpu_idle_exit+0x40/0x40 [ 26.498932][ C3] ? mark_tsc_async_resets+0x30/0x30 [ 26.498934][ C3] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 26.498935][ C3] ? rcu_is_watching+0x16/0xd0 [ 26.498937][ C3] do_idle+0xd8/0x190 [ 26.498939][ C3] cpu_startup_entry+0x53/0x70 [ 26.498940][ C3] start_secondary+0x204/0x2b0 [ 26.498942][ C3] ? set_cpu_sibling_map+0x2130/0x2130 [ 26.498944][ C3] common_startup_64+0x13e/0x148 [ 26.498948][ C3] [ 26.521611][ C3] ======================================================== [ 26.521868][ C3] WARNING: possible irq lock inversion dependency detected [ 26.522121][ C3] 7.2.0-virtme #1 Tainted: G W [ 26.522286][ C3] -------------------------------------------------------- [ 26.522529][ C3] swapper/3/0 just changed the state of lock: [ 26.522746][ C3] ff1100000ca02e58 (&br->lock){+.-.}-{3:3}, at: br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 26.523070][ C3] but this lock took another, SOFTIRQ-unsafe lock in the past: [ 26.523317][ C3] (fs_reclaim){+.+.}-{0:0} [ 26.523319][ C3] [ 26.523319][ C3] [ 26.523319][ C3] and interrupts could create inverse lock ordering between them. [ 26.523319][ C3] [ 26.523814][ C3] [ 26.523814][ C3] other info that might help us debug this: [ 26.524063][ C3] Chain exists of: [ 26.524063][ C3] &br->lock --> console_owner --> fs_reclaim [ 26.524063][ C3] [ 26.524414][ C3] Possible interrupt unsafe locking scenario: [ 26.524414][ C3] [ 26.524669][ C3] CPU0 CPU1 [ 26.524854][ C3] ---- ---- [ 26.524993][ C3] lock(fs_reclaim); [ 26.525097][ C3] local_irq_disable(); [ 26.525313][ C3] lock(&br->lock); [ 26.525528][ C3] lock(console_owner); [ 26.525704][ C3] [ 26.525852][ C3] lock(&br->lock); [ 26.525955][ C3] [ 26.525955][ C3] *** DEADLOCK *** [ 26.525955][ C3] [ 26.526205][ C3] locks held by swapper/3/0: 1, last CPU#3: [ 26.526374][ C3] #0: ffa0000000280c90 ((&p->forward_delay_timer)){+.-.}-{0:0}, at: call_timer_fn+0x110/0x4d0 [ 26.526699][ C3] [ 26.526699][ C3] the shortest dependencies between 2nd lock and 1st lock: [ 26.526980][ C3] -> (fs_reclaim){+.+.}-{0:0} { [ 26.527168][ C3] HARDIRQ-ON-W at: [ 26.527271][ C3] __lock_acquire+0x388/0xc20 [ 26.527492][ C3] lock_acquire.part.0+0xd4/0x280 [ 26.527664][ C3] fs_reclaim_acquire+0xd5/0x120 [ 26.527879][ C3] __kmalloc_cache_noprof+0x6e/0x620 [ 26.528138][ C3] kthread_create_worker_on_node+0xea/0x210 [ 26.528389][ C3] workqueue_init+0x2a/0x680 [ 26.528562][ C3] kernel_init_freeable+0x2fe/0x630 [ 26.528870][ C3] kernel_init+0x21/0x150 [ 26.529088][ C3] ret_from_fork+0x474/0x6b0 [ 26.529253][ C3] ret_from_fork_asm+0x11/0x20 [ 26.529466][ C3] SOFTIRQ-ON-W at: [ 26.529566][ C3] __lock_acquire+0x388/0xc20 [ 26.529785][ C3] lock_acquire.part.0+0xd4/0x280 [ 26.529951][ C3] fs_reclaim_acquire+0xd5/0x120 [ 26.530171][ C3] __kmalloc_cache_noprof+0x6e/0x620 [ 26.530417][ C3] kthread_create_worker_on_node+0xea/0x210 [ 26.530623][ C3] workqueue_init+0x2a/0x680 [ 26.530789][ C3] kernel_init_freeable+0x2fe/0x630 [ 26.531039][ C3] kernel_init+0x21/0x150 [ 26.531254][ C3] ret_from_fork+0x474/0x6b0 [ 26.531419][ C3] ret_from_fork_asm+0x11/0x20 [ 26.531638][ C3] INITIAL USE at: [ 26.531741][ C3] __lock_acquire+0x388/0xc20 [ 26.531956][ C3] lock_acquire.part.0+0xd4/0x280 [ 26.532130][ C3] fs_reclaim_acquire+0xd5/0x120 [ 26.532345][ C3] __kmalloc_cache_noprof+0x6e/0x620 [ 26.532594][ C3] kthread_create_worker_on_node+0xea/0x210 [ 26.532850][ C3] workqueue_init+0x2a/0x680 [ 26.533023][ C3] kernel_init_freeable+0x2fe/0x630 [ 26.533240][ C3] kernel_init+0x21/0x150 [ 26.533406][ C3] ret_from_fork+0x474/0x6b0 [ 26.533627][ C3] ret_from_fork_asm+0x11/0x20 [ 26.533844][ C3] } [ 26.533916][ C3] ... key at: [] __fs_reclaim_map+0x0/0xbe0 [ 26.534174][ C3] ... acquired at: [ 26.534275][ C3] __lock_acquire+0x518/0xc20 [ 26.534458][ C3] lock_acquire.part.0+0xd4/0x280 [ 26.534589][ C3] fs_reclaim_acquire+0xd5/0x120 [ 26.534771][ C3] __kmalloc_noprof+0xd3/0x760 [ 26.534905][ C3] alloc_buf.isra.0+0x4b/0x260 [ 26.535098][ C3] put_chars+0x1e1/0x2f0 [ 26.535233][ C3] hvc_console_print+0x292/0x780 [ 26.535414][ C3] console_emit_next_record+0x22f/0x4c0 [ 26.535544][ C3] console_flush_one_record+0x46f/0x710 [ 26.535733][ C3] console_unlock+0xee/0x1f0 [ 26.535865][ C3] vprintk_emit+0x37c/0x3e0 [ 26.536048][ C3] dev_vprintk_emit+0x27f/0x2c0 [ 26.536185][ C3] dev_printk_emit+0xb9/0xee [ 26.536363][ C3] _dev_info+0xe2/0x116 [ 26.536465][ C3] __devm_rtc_register_device.cold+0xc3/0x3a8 [ 26.536686][ C3] cmos_do_probe+0x73b/0x98a [ 26.536819][ C3] platform_probe+0xfe/0x1f0 [ 26.537006][ C3] call_driver_probe+0x61/0x1c0 [ 26.537138][ C3] really_probe+0x199/0x760 [ 26.537318][ C3] __driver_probe_device+0x24f/0x440 [ 26.537450][ C3] driver_probe_device+0x4a/0xf0 [ 26.537583][ C3] __driver_attach+0x1b8/0x540 [ 26.537722][ C3] bus_for_each_dev+0x130/0x1e0 [ 26.537904][ C3] bus_add_driver+0x2c8/0x530 [ 26.538041][ C3] driver_register+0x1a3/0x390 [ 26.538222][ C3] __platform_driver_probe+0x13f/0x270 [ 26.538355][ C3] cmos_init+0x31/0x40 [ 26.538460][ C3] do_one_initcall+0x124/0x4f0 [ 26.538648][ C3] kernel_init_freeable+0x596/0x630 [ 26.538779][ C3] kernel_init+0x21/0x150 [ 26.538959][ C3] ret_from_fork+0x474/0x6b0 [ 26.539097][ C3] ret_from_fork_asm+0x11/0x20 [ 26.539277][ C3] [ 26.539345][ C3] -> (console_owner){....}-{0:0} { [ 26.539530][ C3] INITIAL USE at: [ 26.539638][ C3] } [ 26.539703][ C3] ... key at: [] console_owner_dep_map+0x0/0x60 [ 26.539946][ C3] ... acquired at: [ 26.540050][ C3] __lock_acquire+0x518/0xc20 [ 26.540232][ C3] lock_acquire.part.0+0xd4/0x280 [ 26.540364][ C3] console_lock_spinning_enable+0x5c/0x60 [ 26.540577][ C3] console_emit_next_record+0x1d1/0x4c0 [ 26.540765][ C3] console_flush_one_record+0x46f/0x710 [ 26.540897][ C3] console_unlock+0xee/0x1f0 [ 26.541079][ C3] vprintk_emit+0x37c/0x3e0 [ 26.541213][ C3] _printk+0xc7/0x100 [ 26.541315][ C3] br_set_state+0x22f/0x430 [bridge] [ 26.541501][ C3] br_init_port+0xc4/0x200 [bridge] [ 26.541647][ C3] br_stp_enable_port+0x12/0x50 [bridge] [ 26.541866][ C3] br_port_carrier_check+0x220/0x430 [bridge] [ 26.542085][ C3] br_device_event+0x52d/0x8f0 [bridge] [ 26.542222][ C3] notifier_call_chain+0xae/0x300 [ 26.542400][ C3] netif_state_change+0x139/0x340 [ 26.542534][ C3] __linkwatch_run_queue+0x34c/0x750 [ 26.542722][ C3] linkwatch_event+0x7f/0xb0 [ 26.542856][ C3] process_one_work+0xe3e/0x1560 [ 26.543040][ C3] worker_thread+0x4f1/0xd60 [ 26.543170][ C3] kthread+0x367/0x460 [ 26.543316][ C3] ret_from_fork+0x474/0x6b0 [ 26.543449][ C3] ret_from_fork_asm+0x11/0x20 [ 26.543583][ C3] [ 26.543655][ C3] -> (&br->lock){+.-.}-{3:3} { [ 26.543790][ C3] HARDIRQ-ON-W at: [ 26.543940][ C3] __lock_acquire+0x388/0xc20 [ 26.544113][ C3] lock_acquire.part.0+0xd4/0x280 [ 26.544327][ C3] _raw_spin_lock_bh+0x38/0x50 [ 26.544543][ C3] recalculate_group_addr+0x51/0x120 [bridge] [ 26.544757][ C3] br_vlan_filter_toggle+0x85/0x110 [bridge] [ 26.545013][ C3] br_changelink+0x575/0x16e0 [bridge] [ 26.545238][ C3] br_dev_newlink+0xeb/0x160 [bridge] [ 26.545408][ C3] rtnl_newlink_create+0x2d0/0x750 [ 26.545628][ C3] __rtnl_newlink+0x22b/0xa50 [ 26.545844][ C3] rtnl_newlink+0x9f1/0x11c0 [ 26.546014][ C3] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 26.546229][ C3] netlink_rcv_skb+0x14e/0x3a0 [ 26.546394][ C3] netlink_unicast+0x486/0x750 [ 26.546607][ C3] netlink_sendmsg+0x735/0xc60 [ 26.546827][ C3] ____sys_sendmsg+0x415/0x880 [ 26.546998][ C3] ___sys_sendmsg+0x14e/0x1d0 [ 26.547213][ C3] __sys_sendmsg+0x12c/0x1d0 [ 26.547427][ C3] do_syscall_64+0xff/0x530 [ 26.547593][ C3] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 26.547847][ C3] IN-SOFTIRQ-W at: [ 26.547946][ C3] __lock_acquire+0x388/0xc20 [ 26.548162][ C3] lock_acquire.part.0+0xd4/0x280 [ 26.548378][ C3] _raw_spin_lock+0x33/0x40 [ 26.548544][ C3] br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 26.548802][ C3] call_timer_fn+0x160/0x4d0 [ 26.549022][ C3] __run_timers+0x68f/0xaa0 [ 26.549187][ C3] run_timer_softirq+0xf0/0x160 [ 26.549398][ C3] handle_softirqs+0x1d3/0x900 [ 26.549565][ C3] __irq_exit_rcu+0x145/0x1c0 [ 26.549741][ C3] irq_exit_rcu+0xe/0x30 [ 26.549951][ C3] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 26.550153][ C3] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 26.550395][ C3] pv_native_safe_halt+0xf/0x10 [ 26.550605][ C3] default_idle+0x9/0x10 [ 26.550776][ C3] default_idle_call+0x6e/0xb0 [ 26.554867][ C3] cpuidle_idle_call.constprop.0+0x237/0x410 [ 26.555076][ C3] do_idle+0xd8/0x190 [ 26.555254][ C3] cpu_startup_entry+0x53/0x70 [ 26.555422][ C3] start_secondary+0x204/0x2b0 [ 26.555641][ C3] common_startup_64+0x13e/0x148 [ 26.555854][ C3] INITIAL USE at: [ 26.555956][ C3] __lock_acquire+0x388/0xc20 [ 26.556175][ C3] lock_acquire.part.0+0xd4/0x280 [ 26.556344][ C3] _raw_spin_lock_bh+0x38/0x50 [ 26.556561][ C3] recalculate_group_addr+0x51/0x120 [bridge] [ 26.556816][ C3] br_vlan_filter_toggle+0x85/0x110 [bridge] [ 26.557025][ C3] br_changelink+0x575/0x16e0 [bridge] [ 26.557243][ C3] br_dev_newlink+0xeb/0x160 [bridge] [ 26.557456][ C3] rtnl_newlink_create+0x2d0/0x750 [ 26.557627][ C3] __rtnl_newlink+0x22b/0xa50 [ 26.557840][ C3] rtnl_newlink+0x9f1/0x11c0 [ 26.558057][ C3] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 26.558224][ C3] netlink_rcv_skb+0x14e/0x3a0 [ 26.558436][ C3] netlink_unicast+0x486/0x750 [ 26.558600][ C3] netlink_sendmsg+0x735/0xc60 [ 26.558816][ C3] ____sys_sendmsg+0x415/0x880 [ 26.559035][ C3] ___sys_sendmsg+0x14e/0x1d0 [ 26.559202][ C3] __sys_sendmsg+0x12c/0x1d0 [ 26.559415][ C3] do_syscall_64+0xff/0x530 [ 26.559585][ C3] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 26.559790][ C3] } [ 26.559900][ C3] ... key at: [] __key.7+0x0/0x40 [bridge] [ 26.560104][ C3] ... acquired at: [ 26.560245][ C3] mark_lock+0x1d7/0xa00 [ 26.560379][ C3] mark_usage+0x42/0x170 [ 26.560555][ C3] __lock_acquire+0x388/0xc20 [ 26.560693][ C3] lock_acquire.part.0+0xd4/0x280 [ 26.560871][ C3] _raw_spin_lock+0x33/0x40 [ 26.561008][ C3] br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 26.561221][ C3] call_timer_fn+0x160/0x4d0 [ 26.561355][ C3] __run_timers+0x68f/0xaa0 [ 26.561532][ C3] run_timer_softirq+0xf0/0x160 [ 26.561675][ C3] handle_softirqs+0x1d3/0x900 [ 26.561851][ C3] __irq_exit_rcu+0x145/0x1c0 [ 26.561984][ C3] irq_exit_rcu+0xe/0x30 [ 26.562163][ C3] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 26.562330][ C3] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 26.562539][ C3] pv_native_safe_halt+0xf/0x10 [ 26.562725][ C3] default_idle+0x9/0x10 [ 26.562859][ C3] default_idle_call+0x6e/0xb0 [ 26.563038][ C3] cpuidle_idle_call.constprop.0+0x237/0x410 [ 26.563202][ C3] do_idle+0xd8/0x190 [ 26.563346][ C3] cpu_startup_entry+0x53/0x70 [ 26.563479][ C3] start_secondary+0x204/0x2b0 [ 26.563658][ C3] common_startup_64+0x13e/0x148 [ 26.563791][ C3] [ 26.563856][ C3] [ 26.563856][ C3] stack backtrace: [ 26.564069][ C3] CPU: 3 UID: 0 PID: 0 Comm: swapper/3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 26.564072][ C3] Tainted: [W]=WARN [ 26.564073][ C3] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 26.564074][ C3] Call Trace: [ 26.564075][ C3] [ 26.564076][ C3] dump_stack_lvl+0x6f/0xa0 [ 26.564080][ C3] print_irq_inversion_bug.part.0.cold+0xe6/0x143 [ 26.564083][ C3] mark_lock_irq+0x989/0x9c0 [ 26.564085][ C3] mark_lock+0x1d7/0xa00 [ 26.564087][ C3] mark_usage+0x42/0x170 [ 26.564089][ C3] __lock_acquire+0x388/0xc20 [ 26.564091][ C3] lock_acquire.part.0+0xd4/0x280 [ 26.564093][ C3] ? br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 26.564100][ C3] ? rcu_is_watching+0x16/0xd0 [ 26.564102][ C3] ? lock_acquire+0x13c/0x160 [ 26.564104][ C3] ? br_message_age_timer_expired+0x70/0x70 [bridge] [ 26.564110][ C3] _raw_spin_lock+0x33/0x40 [ 26.564112][ C3] ? br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 26.564118][ C3] br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 26.564124][ C3] ? br_message_age_timer_expired+0x70/0x70 [bridge] [ 26.564130][ C3] call_timer_fn+0x160/0x4d0 [ 26.564132][ C3] ? detach_if_pending+0x1d0/0x1d0 [ 26.564134][ C3] ? debug_object_active_state+0x430/0x430 [ 26.564136][ C3] ? find_held_lock+0x2b/0x80 [ 26.564138][ C3] ? __lock_release.isra.0+0x69/0x1a0 [ 26.564139][ C3] ? rcu_is_watching+0x16/0xd0 [ 26.564142][ C3] __run_timers+0x68f/0xaa0 [ 26.564143][ C3] ? br_message_age_timer_expired+0x70/0x70 [bridge] [ 26.564150][ C3] ? __bpf_trace_itimer_expire+0x10/0x10 [ 26.564152][ C3] ? __lock_acquire+0x518/0xc20 [ 26.564154][ C3] ? __rwlock_init+0x150/0x150 [ 26.564156][ C3] run_timer_softirq+0xf0/0x160 [ 26.564158][ C3] ? __run_timers+0xaa0/0xaa0 [ 26.564160][ C3] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 26.564162][ C3] ? rcu_is_watching+0x16/0xd0 [ 26.564163][ C3] handle_softirqs+0x1d3/0x900 [ 26.564165][ C3] ? __lock_release.isra.0+0x69/0x1a0 [ 26.564167][ C3] ? _local_bh_enable+0xc0/0xc0 [ 26.564169][ C3] __irq_exit_rcu+0x145/0x1c0 [ 26.564170][ C3] irq_exit_rcu+0xe/0x30 [ 26.564171][ C3] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 26.564173][ C3] [ 26.564174][ C3] [ 26.564174][ C3] ? lockdep_hardirqs_on+0x91/0x130 [ 26.564176][ C3] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 26.564177][ C3] RIP: 0010:pv_native_safe_halt+0xf/0x10 [ 26.564179][ C3] Code: 48 8b 3d 94 e2 f5 01 e8 1f 00 00 00 48 2b 05 58 a3 95 00 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa eb 07 0f 00 2d 13 96 11 00 fb f4 0f 1f 40 d6 48 83 ec 20 8b 17 49 89 f8 83 e2 fe 41 89 d2 0f 01 [ 26.564181][ C3] RSP: 0018:ffa0000000167e00 EFLAGS: 00000282 [ 26.564183][ C3] RAX: 0000000000082695 RBX: ff11000001c88040 RCX: ffffffffad8f0307 [ 26.564184][ C3] RDX: ff11000001c88040 RSI: ffffffffb0638b01 RDI: ffffffffb008d8e0 [ 26.564185][ C3] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 26.564186][ C3] R10: 0000000000000003 R11: 0000000000000001 R12: 1ff400000002cfc3 [ 26.564187][ C3] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000000000 [ 26.564188][ C3] ? cpuidle_idle_call.constprop.0+0x237/0x410 [ 26.564190][ C3] default_idle+0x9/0x10 [ 26.564192][ C3] default_idle_call+0x6e/0xb0 [ 26.564194][ C3] cpuidle_idle_call.constprop.0+0x237/0x410 [ 26.564195][ C3] ? arch_cpu_idle_exit+0x40/0x40 [ 26.564197][ C3] ? mark_tsc_async_resets+0x30/0x30 [ 26.564198][ C3] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 26.564200][ C3] ? rcu_is_watching+0x16/0xd0 [ 26.564201][ C3] do_idle+0xd8/0x190 [ 26.564203][ C3] cpu_startup_entry+0x53/0x70 [ 26.564204][ C3] start_secondary+0x204/0x2b0 [ 26.564206][ C3] ? set_cpu_sibling_map+0x2130/0x2130 [ 26.564208][ C3] common_startup_64+0x13e/0x148 [ 26.564211][ C3] [ 37.498301][ T322] GACT probability NOT on [ 37.498317][ T322] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 37.498321][ T322] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 322, name: modprobe [ 37.498323][ T322] preempt_count: 1, expected: 0 [ 37.498324][ T322] RCU nest depth: 0, expected: 0 [ 37.498324][ T322] INFO: lockdep is turned off. [ 37.498326][ T322] irq event stamp: 0 [ 37.498327][ T322] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 37.498331][ T322] hardirqs last disabled at (0): [] copy_process+0x1ccd/0x6240 [ 37.498337][ T322] softirqs last enabled at (0): [] copy_process+0x1d21/0x6240 [ 37.498339][ T322] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 37.498341][ T322] Preemption disabled at: [ 37.498342][ T322] [] vprintk_emit+0x31b/0x3e0 [ 37.498350][ T322] CPU: 0 UID: 0 PID: 322 Comm: modprobe Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 37.498353][ T322] Tainted: [W]=WARN [ 37.498354][ T322] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 37.498356][ T322] Call Trace: [ 37.498357][ T322] [ 37.498358][ T322] dump_stack_lvl+0x6f/0xa0 [ 37.498364][ T322] ? vprintk_emit+0x31b/0x3e0 [ 37.498366][ T322] __might_resched.cold+0x1fe/0x2c1 [ 37.498370][ T322] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 37.498373][ T322] ? rcu_is_watching+0x16/0xd0 [ 37.498377][ T322] __kmalloc_noprof+0x443/0x760 [ 37.498381][ T322] ? __rwlock_init+0x150/0x150 [ 37.498384][ T322] ? alloc_buf.isra.0+0x4b/0x260 [ 37.498388][ T322] ? do_raw_spin_unlock+0x59/0x250 [ 37.498389][ T322] alloc_buf.isra.0+0x4b/0x260 [ 37.498391][ T322] put_chars+0x1e1/0x2f0 [ 37.498393][ T322] ? desc_read_finalized_seq+0x79/0x120 [ 37.498395][ T322] ? __send_to_port+0x420/0x420 [ 37.498397][ T322] ? console_prepend_replay+0x20/0x20 [ 37.498399][ T322] hvc_console_print+0x292/0x780 [ 37.498402][ T322] ? hvc_write+0x3a0/0x3a0 [ 37.498404][ T322] ? do_raw_spin_lock+0x131/0x280 [ 37.498405][ T322] ? __rwlock_init+0x150/0x150 [ 37.498407][ T322] ? rcu_is_watching+0x16/0xd0 [ 37.498409][ T322] ? rcu_is_watching+0x16/0xd0 [ 37.498411][ T322] ? lock_acquire+0x13c/0x160 [ 37.498413][ T322] console_emit_next_record+0x22f/0x4c0 [ 37.498415][ T322] ? devkmsg_read+0x4b0/0x4b0 [ 37.498418][ T322] ? rcu_is_watching+0x16/0xd0 [ 37.498419][ T322] ? rcu_is_watching+0x16/0xd0 [ 37.498421][ T322] ? rcu_is_watching+0x16/0xd0 [ 37.498423][ T322] ? lock_acquire+0x13c/0x160 [ 37.498425][ T322] ? console_flush_one_record+0x111/0x710 [ 37.498426][ T322] console_flush_one_record+0x46f/0x710 [ 37.498429][ T322] ? console_emit_next_record+0x4c0/0x4c0 [ 37.498432][ T322] console_unlock+0xee/0x1f0 [ 37.498433][ T322] ? lock_acquire+0x13c/0x160 [ 37.498435][ T322] ? console_flush_one_record+0x710/0x710 [ 37.498437][ T322] ? rcu_is_watching+0x16/0xd0 [ 37.498438][ T322] ? lock_release+0x184/0x1f0 [ 37.498440][ T322] ? lock_acquire+0x60/0x160 [ 37.498441][ T322] ? __rcu_read_lock+0x30/0x70 [ 37.498444][ T322] ? __down_trylock_console_sem+0x5e/0xa0 [ 37.498446][ T322] ? vprintk_emit+0x320/0x3e0 [ 37.498448][ T322] vprintk_emit+0x37c/0x3e0 [ 37.498450][ T322] ? wake_up_klogd_work_func+0x90/0x90 [ 37.498454][ T322] ? llc_exit+0x3e0/0x3e0 [llc] [ 37.498456][ T322] _printk+0xc7/0x100 [ 37.498459][ T322] ? snapshot_read.cold+0x21/0x21 [ 37.498462][ T322] ? do_one_initcall+0x113/0x4f0 [ 37.498464][ T322] gact_init_module+0x15/0x1000 [act_gact] [ 37.498467][ T322] do_one_initcall+0x124/0x4f0 [ 37.498469][ T322] ? trace_event_raw_event_initcall_level+0x280/0x280 [ 37.498471][ T322] ? do_init_module+0xae/0x8a0 [ 37.498474][ T322] ? kasan_unpoison+0x44/0x70 [ 37.498477][ T322] do_init_module+0x2ad/0x8a0 [ 37.498480][ T322] ? free_module+0x470/0x470 [ 37.498482][ T322] ? kfree+0x123/0x590 [ 37.498484][ T322] load_module+0x1424/0x1bb0 [ 37.498488][ T322] ? layout_and_allocate.isra.0+0x680/0x680 [ 37.498490][ T322] ? __ia32_sys_fsconfig+0x180/0x180 [ 37.498493][ T322] ? ovl_real_file+0x172/0x1e0 [ 37.498496][ T322] ? backing_file_read_iter+0x541/0x790 [ 37.498500][ T322] init_module_from_file+0x11f/0x1a0 [ 37.498502][ T322] ? __do_sys_init_module+0x220/0x220 [ 37.498504][ T322] ? ovl_mmap+0x270/0x270 [ 37.498507][ T322] ? __rwlock_init+0x150/0x150 [ 37.498509][ T322] ? rcu_is_watching+0x16/0xd0 [ 37.498511][ T322] ? lock_release+0x184/0x1f0 [ 37.498512][ T322] ? do_raw_spin_unlock+0x59/0x250 [ 37.498514][ T322] idempotent_init_module+0x37b/0x7c0 [ 37.498516][ T322] ? init_module_from_file+0x1a0/0x1a0 [ 37.498519][ T322] ? rcu_is_watching+0x16/0xd0 [ 37.498521][ T322] ? cap_capable+0x1d7/0x3d0 [ 37.498525][ T322] __x64_sys_finit_module+0xdf/0x190 [ 37.498527][ T322] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 37.498530][ T322] do_syscall_64+0xff/0x530 [ 37.498533][ T322] ? exc_page_fault+0xee/0x100 [ 37.498535][ T322] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 37.498538][ T322] RIP: 0033:0x7f1ff426737d [ 37.498540][ T322] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 4b aa 0f 00 f7 d8 64 89 01 48 [ 37.498542][ T322] RSP: 002b:00007fffd3ea38d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000139 [ 37.498546][ T322] RAX: ffffffffffffffda RBX: 000055ce6ac49810 RCX: 00007f1ff426737d [ 37.498549][ T322] RDX: 0000000000000000 RSI: 000055ce3c1a9ffd RDI: 0000000000000000 [ 37.498550][ T322] RBP: 00007fffd3ea3970 R08: 0000000000000000 R09: 0000000000000000 [ 37.498551][ T322] R10: 0000000000000000 R11: 0000000000000246 R12: 000055ce3c1a9ffd [ 37.498552][ T322] R13: 000055ce6ac49960 R14: 0000000000040000 R15: 0000000000000000 [ 37.498555][ T322] [ 37.571999][ T326] u32 classifier [ 37.572141][ T326] input device check on [ 37.572268][ T326] Actions configured [ 61.041443][ T555] br1: port 1(veth0) entered blocking state [ 61.041457][ T555] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 61.041460][ T555] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 555, name: ip [ 61.041461][ T555] preempt_count: 1, expected: 0 [ 61.041462][ T555] RCU nest depth: 0, expected: 0 [ 61.041463][ T555] INFO: lockdep is turned off. [ 61.041464][ T555] irq event stamp: 0 [ 61.041465][ T555] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 61.041470][ T555] hardirqs last disabled at (0): [] copy_process+0x1ccd/0x6240 [ 61.041476][ T555] softirqs last enabled at (0): [] copy_process+0x1d21/0x6240 [ 61.041478][ T555] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 61.041479][ T555] Preemption disabled at: [ 61.041480][ T555] [] vprintk_emit+0x31b/0x3e0 [ 61.041488][ T555] CPU: 2 UID: 0 PID: 555 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 61.041491][ T555] Tainted: [W]=WARN [ 61.041492][ T555] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 61.041494][ T555] Call Trace: [ 61.041495][ T555] [ 61.041496][ T555] dump_stack_lvl+0x6f/0xa0 [ 61.041502][ T555] ? vprintk_emit+0x31b/0x3e0 [ 61.041504][ T555] __might_resched.cold+0x1fe/0x2c1 [ 61.041507][ T555] ? __module_address+0x36/0x330 [ 61.041511][ T555] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 61.041514][ T555] ? prb_next_reserve_seq+0x2d0/0x2d0 [ 61.041516][ T555] ? rcu_is_watching+0x16/0xd0 [ 61.041519][ T555] __kmalloc_noprof+0x443/0x760 [ 61.041522][ T555] ? __rwlock_init+0x150/0x150 [ 61.041525][ T555] ? alloc_buf.isra.0+0x4b/0x260 [ 61.041529][ T555] ? do_raw_spin_unlock+0x59/0x250 [ 61.041531][ T555] alloc_buf.isra.0+0x4b/0x260 [ 61.041532][ T555] put_chars+0x1e1/0x2f0 [ 61.041534][ T555] ? prb_final_commit+0x50/0x50 [ 61.041536][ T555] ? __send_to_port+0x420/0x420 [ 61.041537][ T555] ? printk_get_next_message+0x240/0x650 [ 61.041540][ T555] hvc_console_print+0x292/0x780 [ 61.041543][ T555] ? hvc_write+0x3a0/0x3a0 [ 61.041545][ T555] ? do_raw_spin_lock+0x131/0x280 [ 61.041548][ T555] ? vsnprintf+0x668/0x1700 [ 61.041552][ T555] ? __rwlock_init+0x150/0x150 [ 61.041554][ T555] ? rcu_is_watching+0x16/0xd0 [ 61.041555][ T555] ? lock_acquire+0x13c/0x160 [ 61.041558][ T555] console_emit_next_record+0x22f/0x4c0 [ 61.041560][ T555] ? devkmsg_read+0x4b0/0x4b0 [ 61.041562][ T555] ? rcu_is_watching+0x16/0xd0 [ 61.041564][ T555] ? rcu_is_watching+0x16/0xd0 [ 61.041565][ T555] ? rcu_is_watching+0x16/0xd0 [ 61.041567][ T555] ? lock_acquire+0x13c/0x160 [ 61.041569][ T555] ? console_flush_one_record+0x111/0x710 [ 61.041571][ T555] console_flush_one_record+0x46f/0x710 [ 61.041573][ T555] ? console_emit_next_record+0x4c0/0x4c0 [ 61.041576][ T555] console_unlock+0xee/0x1f0 [ 61.041577][ T555] ? lock_acquire+0x13c/0x160 [ 61.041579][ T555] ? console_flush_one_record+0x710/0x710 [ 61.041580][ T555] ? rcu_is_watching+0x16/0xd0 [ 61.041582][ T555] ? lock_release+0x184/0x1f0 [ 61.041583][ T555] ? lock_acquire+0x60/0x160 [ 61.041585][ T555] ? __rcu_read_lock+0x30/0x70 [ 61.041587][ T555] ? __down_trylock_console_sem+0x5e/0xa0 [ 61.041589][ T555] ? vprintk_emit+0x320/0x3e0 [ 61.041591][ T555] vprintk_emit+0x37c/0x3e0 [ 61.041593][ T555] ? wake_up_klogd_work_func+0x90/0x90 [ 61.041595][ T555] ? __rwlock_init+0x150/0x150 [ 61.041596][ T555] ? filter_irq_stacks+0xd0/0xd0 [ 61.041598][ T555] ? lock_acquire+0x13c/0x160 [ 61.041600][ T555] ? rcu_is_watching+0x16/0xd0 [ 61.041602][ T555] _printk+0xc7/0x100 [ 61.041605][ T555] ? snapshot_read.cold+0x21/0x21 [ 61.041607][ T555] ? br_multicast_flood+0xab0/0xab0 [bridge] [ 61.041620][ T555] ? do_setlink.isra.0+0xa31/0x2750 [ 61.041623][ T555] ? rtnl_newlink+0x9f1/0x11c0 [ 61.041624][ T555] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 61.041626][ T555] br_set_state+0x22f/0x430 [bridge] [ 61.041635][ T555] br_init_port+0xc4/0x200 [bridge] [ 61.041642][ T555] new_nbp+0x39c/0x580 [bridge] [ 61.041650][ T555] br_add_if+0x212/0x1320 [bridge] [ 61.041656][ T555] ? netif_rx_mode_sync+0x17/0x30 [ 61.041659][ T555] ? dev_change_flags+0xb0/0x170 [ 61.041661][ T555] ? cycle_netdev+0xa2/0xd0 [vrf] [ 61.041663][ T555] ? vrf_del_slave+0x44/0x60 [vrf] [ 61.041665][ T555] do_set_master+0x357/0x580 [ 61.041667][ T555] do_setlink.isra.0+0xa31/0x2750 [ 61.041669][ T555] ? stack_trace_save+0x93/0xc0 [ 61.041670][ T555] ? rtnl_link_get_size+0x350/0x350 [ 61.041672][ T555] ? rcu_is_watching+0x16/0xd0 [ 61.041673][ T555] ? stack_depot_save_flags+0x1bc/0x790 [ 61.041677][ T555] ? kasan_save_stack+0x3d/0x50 [ 61.041680][ T555] ? kasan_save_stack+0x2f/0x50 [ 61.041681][ T555] ? kasan_save_track+0x14/0x30 [ 61.041683][ T555] ? __kasan_kmalloc+0x7b/0x90 [ 61.041684][ T555] ? __kmalloc_cache_noprof+0x29a/0x620 [ 61.041686][ T555] ? rtnl_newlink+0x124/0x11c0 [ 61.041687][ T555] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 61.041688][ T555] ? netlink_rcv_skb+0x14e/0x3a0 [ 61.041691][ T555] ? netlink_unicast+0x486/0x750 [ 61.041692][ T555] ? netlink_sendmsg+0x735/0xc60 [ 61.041693][ T555] ? ____sys_sendmsg+0x415/0x880 [ 61.041695][ T555] ? ___sys_sendmsg+0x14e/0x1d0 [ 61.041696][ T555] ? __sys_sendmsg+0x12c/0x1d0 [ 61.041698][ T555] ? do_syscall_64+0xff/0x530 [ 61.041700][ T555] ? entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 61.041702][ T555] ? rcu_is_watching+0x16/0xd0 [ 61.041704][ T555] ? lock_acquire+0x13c/0x160 [ 61.041705][ T555] ? rcu_is_watching+0x16/0xd0 [ 61.041707][ T555] ? rcu_is_watching+0x16/0xd0 [ 61.041709][ T555] ? trace_contention_end+0xb3/0x180 [ 61.041712][ T555] ? __mutex_lock+0x1db/0x1ea0 [ 61.041714][ T555] ? __mutex_lock+0x9a3/0x1ea0 [ 61.041715][ T555] ? rtnl_newlink+0x9a8/0x11c0 [ 61.041717][ T555] ? ww_mutex_lock+0x160/0x160 [ 61.041718][ T555] ? nla_get_range_signed+0x3d0/0x3d0 [ 61.041720][ T555] ? __rtnl_newlink+0x3fa/0xa50 [ 61.041722][ T555] rtnl_newlink+0x9f1/0x11c0 [ 61.041724][ T555] ? rcu_is_watching+0x16/0xd0 [ 61.041726][ T555] ? rtnl_bridge_getlink+0x850/0x850 [ 61.041727][ T555] ? lock_acquire+0x13c/0x160 [ 61.041728][ T555] ? rcu_is_watching+0x16/0xd0 [ 61.041731][ T555] ? is_bpf_text_address+0x3e/0x110 [ 61.041734][ T555] ? is_bpf_text_address+0x72/0x110 [ 61.041736][ T555] ? kernel_text_address+0x149/0x170 [ 61.041738][ T555] ? __kernel_text_address+0x12/0x30 [ 61.041739][ T555] ? write_profile+0xf0/0xf0 [ 61.041740][ T555] ? unwind_get_return_address+0x67/0xd0 [ 61.041743][ T555] ? rcu_is_watching+0x16/0xd0 [ 61.041745][ T555] ? rcu_is_watching+0x16/0xd0 [ 61.041746][ T555] ? cap_capable+0x1d7/0x3d0 [ 61.041750][ T555] ? lock_acquire+0x13c/0x160 [ 61.041751][ T555] ? rcu_is_watching+0x16/0xd0 [ 61.041753][ T555] ? rtnl_bridge_getlink+0x850/0x850 [ 61.041754][ T555] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 61.041756][ T555] ? rtnl_link_fill+0x920/0x920 [ 61.041757][ T555] ? filter_irq_stacks+0xd0/0xd0 [ 61.041759][ T555] ? stack_depot_save_flags+0x1bc/0x790 [ 61.041761][ T555] netlink_rcv_skb+0x14e/0x3a0 [ 61.041762][ T555] ? rtnl_link_fill+0x920/0x920 [ 61.041764][ T555] ? lock_release+0x184/0x1f0 [ 61.041765][ T555] ? netlink_ack+0xcf0/0xcf0 [ 61.041766][ T555] ? __netlink_lookup+0xb9/0x6b0 [ 61.041769][ T555] ? rcu_is_watching+0x16/0xd0 [ 61.041771][ T555] ? lock_release+0x184/0x1f0 [ 61.041773][ T555] netlink_unicast+0x486/0x750 [ 61.041774][ T555] ? netlink_attachskb+0x810/0x810 [ 61.041776][ T555] ? rcu_is_watching+0x16/0xd0 [ 61.041778][ T555] ? rcu_is_watching+0x16/0xd0 [ 61.041779][ T555] ? lock_acquire+0x13c/0x160 [ 61.041781][ T555] netlink_sendmsg+0x735/0xc60 [ 61.041783][ T555] ? netlink_unicast+0x750/0x750 [ 61.041785][ T555] ? rcu_is_watching+0x16/0xd0 [ 61.041786][ T555] ? lock_release+0x184/0x1f0 [ 61.041788][ T555] ____sys_sendmsg+0x415/0x880 [ 61.041790][ T555] ? copy_msghdr_from_user+0x279/0x420 [ 61.041791][ T555] ? get_timestamp.constprop.0+0x390/0x390 [ 61.041793][ T555] ? move_addr_to_kernel+0x40/0x40 [ 61.041794][ T555] ? filter_irq_stacks+0xd0/0xd0 [ 61.041797][ T555] ___sys_sendmsg+0x14e/0x1d0 [ 61.041799][ T555] ? copy_msghdr_from_user+0x420/0x420 [ 61.041810][ T555] __sys_sendmsg+0x12c/0x1d0 [ 61.041812][ T555] ? __sys_sendmsg_sock+0x20/0x20 [ 61.041815][ T555] ? rcu_is_watching+0x16/0xd0 [ 61.041817][ T555] do_syscall_64+0xff/0x530 [ 61.041818][ T555] ? exc_page_fault+0xee/0x100 [ 61.041820][ T555] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 61.041822][ T555] RIP: 0033:0x7f8cfa99854e [ 61.041824][ T555] 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 [ 61.041825][ T555] RSP: 002b:00007ffc9ec590b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 61.041829][ T555] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f8cfa99854e [ 61.041831][ T555] RDX: 0000000000000000 RSI: 00007ffc9ec59160 RDI: 0000000000000005 [ 61.041832][ T555] RBP: 00007ffc9ec590c0 R08: 0000000000000000 R09: 0000000000000000 [ 61.041832][ T555] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a915525 [ 61.041833][ T555] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffc9ec59820 [ 61.041836][ T555] [ 61.079614][ T555] br1: port 1(veth0) entered disabled state [ 61.079899][ T555] veth0: entered allmulticast mode [ 61.080924][ T555] veth0: entered promiscuous mode [ 61.094050][ T555] ip (555) used greatest stack depth: 23336 bytes left [ 61.110268][ T558] br1: port 1(veth0) entered blocking state [ 61.110516][ T558] br1: port 1(veth0) entered forwarding state [ 63.216257][ T567] veth0: left allmulticast mode [ 63.216277][ T567] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 63.216279][ T567] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 567, name: ip [ 63.216281][ T567] preempt_count: 1, expected: 0 [ 63.216282][ T567] RCU nest depth: 0, expected: 0 [ 63.216283][ T567] INFO: lockdep is turned off. [ 63.216284][ T567] irq event stamp: 0 [ 63.216285][ T567] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 63.216289][ T567] hardirqs last disabled at (0): [] copy_process+0x1ccd/0x6240 [ 63.216295][ T567] softirqs last enabled at (0): [] copy_process+0x1d21/0x6240 [ 63.216297][ T567] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 63.216299][ T567] Preemption disabled at: [ 63.216299][ T567] [] vprintk_emit+0x31b/0x3e0 [ 63.216307][ T567] CPU: 3 UID: 0 PID: 567 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 63.216310][ T567] Tainted: [W]=WARN [ 63.216311][ T567] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 63.216313][ T567] Call Trace: [ 63.216315][ T567] [ 63.216316][ T567] dump_stack_lvl+0x6f/0xa0 [ 63.216321][ T567] ? vprintk_emit+0x31b/0x3e0 [ 63.216323][ T567] __might_resched.cold+0x1fe/0x2c1 [ 63.216327][ T567] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 63.216330][ T567] ? rcu_is_watching+0x16/0xd0 [ 63.216334][ T567] __kmalloc_noprof+0x443/0x760 [ 63.216338][ T567] ? __rwlock_init+0x150/0x150 [ 63.216340][ T567] ? alloc_buf.isra.0+0x4b/0x260 [ 63.216344][ T567] ? do_raw_spin_unlock+0x59/0x250 [ 63.216346][ T567] alloc_buf.isra.0+0x4b/0x260 [ 63.216348][ T567] put_chars+0x1e1/0x2f0 [ 63.216350][ T567] ? __send_to_port+0x420/0x420 [ 63.216352][ T567] ? printk_get_next_message+0x240/0x650 [ 63.216354][ T567] hvc_console_print+0x292/0x780 [ 63.216357][ T567] ? hvc_write+0x3a0/0x3a0 [ 63.216359][ T567] ? __rwlock_init+0x150/0x150 [ 63.216361][ T567] ? rcu_is_watching+0x16/0xd0 [ 63.216362][ T567] ? lock_acquire+0x13c/0x160 [ 63.216365][ T567] console_emit_next_record+0x22f/0x4c0 [ 63.216367][ T567] ? devkmsg_read+0x4b0/0x4b0 [ 63.216369][ T567] ? rcu_is_watching+0x16/0xd0 [ 63.216371][ T567] ? rcu_is_watching+0x16/0xd0 [ 63.216372][ T567] ? rcu_is_watching+0x16/0xd0 [ 63.216374][ T567] ? lock_acquire+0x13c/0x160 [ 63.216376][ T567] ? console_flush_one_record+0x111/0x710 [ 63.216378][ T567] console_flush_one_record+0x46f/0x710 [ 63.216380][ T567] ? console_emit_next_record+0x4c0/0x4c0 [ 63.216383][ T567] console_unlock+0xee/0x1f0 [ 63.216385][ T567] ? lock_acquire+0x13c/0x160 [ 63.216386][ T567] ? console_flush_one_record+0x710/0x710 [ 63.216388][ T567] ? rcu_is_watching+0x16/0xd0 [ 63.216389][ T567] ? lock_release+0x184/0x1f0 [ 63.216391][ T567] ? lock_acquire+0x60/0x160 [ 63.216392][ T567] ? __rcu_read_lock+0x30/0x70 [ 63.216394][ T567] ? __down_trylock_console_sem+0x5e/0xa0 [ 63.216396][ T567] ? vprintk_emit+0x320/0x3e0 [ 63.216398][ T567] vprintk_emit+0x37c/0x3e0 [ 63.216401][ T567] ? wake_up_klogd_work_func+0x90/0x90 [ 63.216402][ T567] ? netlink_unicast+0x486/0x750 [ 63.216406][ T567] ? ____sys_sendmsg+0x415/0x880 [ 63.216409][ T567] ? ___sys_sendmsg+0x14e/0x1d0 [ 63.216410][ T567] ? __sys_sendmsg+0x12c/0x1d0 [ 63.216412][ T567] ? do_syscall_64+0xff/0x530 [ 63.216415][ T567] ? entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 63.216417][ T567] _printk+0xc7/0x100 [ 63.216420][ T567] ? snapshot_read.cold+0x21/0x21 [ 63.216423][ T567] ? netdev_name+0x43/0x60 [ 63.216426][ T567] ? __netdev_printk+0x17f/0x1d0 [ 63.216428][ T567] netdev_info+0xe2/0x116 [ 63.216430][ T567] ? netdev_notice+0x120/0x120 [ 63.216432][ T567] ? rcu_is_watching+0x16/0xd0 [ 63.216434][ T567] ? __up_read+0x355/0x9e0 [ 63.216435][ T567] ? trace_hardirqs_on+0x36/0x40 [ 63.216438][ T567] ? down_write_nested+0x200/0x200 [ 63.216439][ T567] ? mutex_is_locked+0x1c/0x50 [ 63.216442][ T567] netif_set_allmulti.cold+0x7c/0x166 [ 63.216444][ T567] dev_set_allmulti+0xa2/0x150 [ 63.216447][ T567] del_nbp+0xb7/0xc10 [bridge] [ 63.216460][ T567] ? __asan_memset+0x27/0x50 [ 63.216463][ T567] br_dev_delete+0x9d/0x1e0 [bridge] [ 63.216470][ T567] rtnl_dellink+0x48f/0xae0 [ 63.216473][ T567] ? lock_release+0x184/0x1f0 [ 63.216475][ T567] ? rcu_is_watching+0x16/0xd0 [ 63.216477][ T567] ? rtnl_link_get_net_capable.constprop.0+0x3d0/0x3d0 [ 63.216479][ T567] ? rcu_is_watching+0x16/0xd0 [ 63.216485][ T567] ? unwind_next_frame+0x69b/0x1ea0 [ 63.216488][ T567] ? entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 63.216490][ T567] ? rcu_is_watching+0x16/0xd0 [ 63.216491][ T567] ? rcu_is_watching+0x16/0xd0 [ 63.216493][ T567] ? lock_acquire+0x13c/0x160 [ 63.216495][ T567] ? rcu_is_watching+0x16/0xd0 [ 63.216496][ T567] ? lock_release+0x184/0x1f0 [ 63.216498][ T567] ? is_bpf_text_address+0x3e/0x110 [ 63.216501][ T567] ? is_bpf_text_address+0x72/0x110 [ 63.216503][ T567] ? kernel_text_address+0x149/0x170 [ 63.216505][ T567] ? __kernel_text_address+0x12/0x30 [ 63.216507][ T567] ? write_profile+0xf0/0xf0 [ 63.216509][ T567] ? unwind_get_return_address+0x67/0xd0 [ 63.216510][ T567] ? rcu_is_watching+0x16/0xd0 [ 63.216512][ T567] ? rcu_is_watching+0x16/0xd0 [ 63.216513][ T567] ? cap_capable+0x1d7/0x3d0 [ 63.216517][ T567] ? lock_acquire+0x13c/0x160 [ 63.216519][ T567] ? rcu_is_watching+0x16/0xd0 [ 63.216520][ T567] ? rtnl_link_get_net_capable.constprop.0+0x3d0/0x3d0 [ 63.216523][ T567] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 63.216524][ T567] ? rtnl_link_fill+0x920/0x920 [ 63.216526][ T567] ? filter_irq_stacks+0xd0/0xd0 [ 63.216527][ T567] ? stack_depot_save_flags+0x1bc/0x790 [ 63.216531][ T567] netlink_rcv_skb+0x14e/0x3a0 [ 63.216533][ T567] ? rtnl_link_fill+0x920/0x920 [ 63.216534][ T567] ? lock_release+0x184/0x1f0 [ 63.216536][ T567] ? netlink_ack+0xcf0/0xcf0 [ 63.216537][ T567] ? __netlink_lookup+0xb9/0x6b0 [ 63.216539][ T567] ? rcu_is_watching+0x16/0xd0 [ 63.216541][ T567] ? lock_release+0x184/0x1f0 [ 63.216543][ T567] netlink_unicast+0x486/0x750 [ 63.216545][ T567] ? netlink_attachskb+0x810/0x810 [ 63.216549][ T567] ? rcu_is_watching+0x16/0xd0 [ 63.216551][ T567] ? rcu_is_watching+0x16/0xd0 [ 63.216552][ T567] ? lock_acquire+0x13c/0x160 [ 63.216554][ T567] netlink_sendmsg+0x735/0xc60 [ 63.216556][ T567] ? netlink_unicast+0x750/0x750 [ 63.216558][ T567] ? rcu_is_watching+0x16/0xd0 [ 63.216560][ T567] ? lock_release+0x184/0x1f0 [ 63.216562][ T567] ____sys_sendmsg+0x415/0x880 [ 63.216563][ T567] ? copy_msghdr_from_user+0x279/0x420 [ 63.216565][ T567] ? get_timestamp.constprop.0+0x390/0x390 [ 63.216567][ T567] ? move_addr_to_kernel+0x40/0x40 [ 63.216568][ T567] ? filter_irq_stacks+0xd0/0xd0 [ 63.216571][ T567] ___sys_sendmsg+0x14e/0x1d0 [ 63.216573][ T567] ? copy_msghdr_from_user+0x420/0x420 [ 63.216578][ T567] __sys_sendmsg+0x12c/0x1d0 [ 63.216580][ T567] ? __sys_sendmsg_sock+0x20/0x20 [ 63.216582][ T567] ? rcu_is_watching+0x16/0xd0 [ 63.216584][ T567] do_syscall_64+0xff/0x530 [ 63.216586][ T567] ? exc_page_fault+0xee/0x100 [ 63.216588][ T567] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 63.216589][ T567] RIP: 0033:0x7f764cf2a54e [ 63.216591][ T567] 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 [ 63.216593][ T567] RSP: 002b:00007ffe3899a510 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 63.216597][ T567] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f764cf2a54e [ 63.216598][ T567] RDX: 0000000000000000 RSI: 00007ffe3899a5c0 RDI: 0000000000000005 [ 63.216599][ T567] RBP: 00007ffe3899a520 R08: 0000000000000000 R09: 0000000000000000 [ 63.216600][ T567] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a915527 [ 63.216601][ T567] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffe3899ac80 [ 63.216603][ T567] [ 63.237300][ T567] veth0: left promiscuous mode [ 63.237518][ T567] br1: port 1(veth0) entered disabled state [ 81.917977][ T862] br0: vlan filtering disabled, automatically disabling multicast vlan snooping [ 81.917993][ T862] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 81.917996][ T862] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 862, name: ip [ 81.917999][ T862] preempt_count: 1, expected: 0 [ 81.918000][ T862] RCU nest depth: 0, expected: 0 [ 81.918001][ T862] INFO: lockdep is turned off. [ 81.918003][ T862] irq event stamp: 0 [ 81.918004][ T862] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 81.918009][ T862] hardirqs last disabled at (0): [] copy_process+0x1ccd/0x6240 [ 81.918016][ T862] softirqs last enabled at (0): [] copy_process+0x1d21/0x6240 [ 81.918017][ T862] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 81.918019][ T862] Preemption disabled at: [ 81.918020][ T862] [] vprintk_emit+0x31b/0x3e0 [ 81.918027][ T862] CPU: 2 UID: 0 PID: 862 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 81.918031][ T862] Tainted: [W]=WARN [ 81.918032][ T862] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 81.918034][ T862] Call Trace: [ 81.918035][ T862] [ 81.918036][ T862] dump_stack_lvl+0x6f/0xa0 [ 81.918042][ T862] ? vprintk_emit+0x31b/0x3e0 [ 81.918044][ T862] __might_resched.cold+0x1fe/0x2c1 [ 81.918047][ T862] ? is_bpf_text_address+0x3e/0x110 [ 81.918051][ T862] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 81.918054][ T862] ? prb_next_reserve_seq+0x2d0/0x2d0 [ 81.918055][ T862] ? rcu_is_watching+0x16/0xd0 [ 81.918059][ T862] __kmalloc_noprof+0x443/0x760 [ 81.918062][ T862] ? __rwlock_init+0x150/0x150 [ 81.918065][ T862] ? alloc_buf.isra.0+0x4b/0x260 [ 81.918069][ T862] ? do_raw_spin_unlock+0x59/0x250 [ 81.918070][ T862] alloc_buf.isra.0+0x4b/0x260 [ 81.918072][ T862] put_chars+0x1e1/0x2f0 [ 81.918074][ T862] ? prb_final_commit+0x50/0x50 [ 81.918075][ T862] ? __send_to_port+0x420/0x420 [ 81.918077][ T862] ? printk_get_next_message+0x240/0x650 [ 81.918079][ T862] hvc_console_print+0x292/0x780 [ 81.918083][ T862] ? hvc_write+0x3a0/0x3a0 [ 81.918084][ T862] ? do_raw_spin_lock+0x131/0x280 [ 81.918086][ T862] ? vsnprintf+0x668/0x1700 [ 81.918089][ T862] ? __rwlock_init+0x150/0x150 [ 81.918091][ T862] ? rcu_is_watching+0x16/0xd0 [ 81.918092][ T862] ? lock_acquire+0x13c/0x160 [ 81.918094][ T862] console_emit_next_record+0x22f/0x4c0 [ 81.918097][ T862] ? devkmsg_read+0x4b0/0x4b0 [ 81.918099][ T862] ? rcu_is_watching+0x16/0xd0 [ 81.918101][ T862] ? rcu_is_watching+0x16/0xd0 [ 81.918102][ T862] ? rcu_is_watching+0x16/0xd0 [ 81.918104][ T862] ? lock_acquire+0x13c/0x160 [ 81.918106][ T862] ? console_flush_one_record+0x111/0x710 [ 81.918107][ T862] console_flush_one_record+0x46f/0x710 [ 81.918110][ T862] ? console_emit_next_record+0x4c0/0x4c0 [ 81.918113][ T862] console_unlock+0xee/0x1f0 [ 81.918114][ T862] ? lock_acquire+0x13c/0x160 [ 81.918116][ T862] ? console_flush_one_record+0x710/0x710 [ 81.918117][ T862] ? rcu_is_watching+0x16/0xd0 [ 81.918119][ T862] ? lock_release+0x184/0x1f0 [ 81.918120][ T862] ? lock_acquire+0x60/0x160 [ 81.918122][ T862] ? __rcu_read_lock+0x30/0x70 [ 81.918124][ T862] ? __down_trylock_console_sem+0x5e/0xa0 [ 81.918126][ T862] ? vprintk_emit+0x320/0x3e0 [ 81.918128][ T862] vprintk_emit+0x37c/0x3e0 [ 81.918131][ T862] ? wake_up_klogd_work_func+0x90/0x90 [ 81.918134][ T862] _printk+0xc7/0x100 [ 81.918137][ T862] ? snapshot_read.cold+0x21/0x21 [ 81.918138][ T862] ? ____sys_sendmsg+0x415/0x880 [ 81.918142][ T862] ? __rwlock_init+0x150/0x150 [ 81.918144][ T862] ? br_port_set_promisc+0x1b/0xc0 [bridge] [ 81.918157][ T862] ? rcu_is_watching+0x16/0xd0 [ 81.918159][ T862] ? br_vlan_filter_toggle+0xb8/0x110 [bridge] [ 81.918169][ T862] br_vlan_filter_toggle.cold+0x37/0x4f [bridge] [ 81.918178][ T862] ? trace_contention_end+0xb3/0x180 [ 81.918181][ T862] br_changelink+0x575/0x16e0 [bridge] [ 81.918190][ T862] ? __mutex_lock+0x1db/0x1ea0 [ 81.918192][ T862] ? __mutex_lock+0x9a3/0x1ea0 [ 81.918193][ T862] ? br_get_size+0x20/0x20 [bridge] [ 81.918200][ T862] ? rtnl_newlink+0x9a8/0x11c0 [ 81.918202][ T862] ? ww_mutex_lock+0x160/0x160 [ 81.918203][ T862] ? nla_get_range_signed+0x3d0/0x3d0 [ 81.918207][ T862] __rtnl_newlink+0x4d0/0xa50 [ 81.918210][ T862] rtnl_newlink+0x9f1/0x11c0 [ 81.918212][ T862] ? rcu_is_watching+0x16/0xd0 [ 81.918213][ T862] ? rtnl_bridge_getlink+0x850/0x850 [ 81.918215][ T862] ? lock_acquire+0x13c/0x160 [ 81.918216][ T862] ? rcu_is_watching+0x16/0xd0 [ 81.918218][ T862] ? is_bpf_text_address+0x3e/0x110 [ 81.918220][ T862] ? is_bpf_text_address+0x72/0x110 [ 81.918222][ T862] ? rcu_is_watching+0x16/0xd0 [ 81.918224][ T862] ? rcu_is_watching+0x16/0xd0 [ 81.918225][ T862] ? cap_capable+0x1d7/0x3d0 [ 81.918228][ T862] ? lock_acquire+0x13c/0x160 [ 81.918230][ T862] ? rcu_is_watching+0x16/0xd0 [ 81.918232][ T862] ? rtnl_bridge_getlink+0x850/0x850 [ 81.918233][ T862] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 81.918235][ T862] ? rtnl_link_fill+0x920/0x920 [ 81.918236][ T862] ? filter_irq_stacks+0xd0/0xd0 [ 81.918239][ T862] ? stack_depot_save_flags+0x1bc/0x790 [ 81.918242][ T862] netlink_rcv_skb+0x14e/0x3a0 [ 81.918245][ T862] ? rtnl_link_fill+0x920/0x920 [ 81.918246][ T862] ? lock_release+0x184/0x1f0 [ 81.918247][ T862] ? netlink_ack+0xcf0/0xcf0 [ 81.918249][ T862] ? __netlink_lookup+0xb9/0x6b0 [ 81.918251][ T862] ? rcu_is_watching+0x16/0xd0 [ 81.918253][ T862] ? lock_release+0x184/0x1f0 [ 81.918255][ T862] netlink_unicast+0x486/0x750 [ 81.918257][ T862] ? netlink_attachskb+0x810/0x810 [ 81.918258][ T862] ? next_uptodate_folio+0x2b/0x770 [ 81.918262][ T862] ? rcu_is_watching+0x16/0xd0 [ 81.918263][ T862] ? rcu_is_watching+0x16/0xd0 [ 81.918265][ T862] ? rcu_is_watching+0x16/0xd0 [ 81.918267][ T862] netlink_sendmsg+0x735/0xc60 [ 81.918269][ T862] ? netlink_unicast+0x750/0x750 [ 81.918271][ T862] ? rcu_is_watching+0x16/0xd0 [ 81.918273][ T862] ? lock_release+0x184/0x1f0 [ 81.918274][ T862] ____sys_sendmsg+0x415/0x880 [ 81.918276][ T862] ? copy_msghdr_from_user+0x279/0x420 [ 81.918278][ T862] ? get_timestamp.constprop.0+0x390/0x390 [ 81.918279][ T862] ? move_addr_to_kernel+0x40/0x40 [ 81.918281][ T862] ? do_fault_around+0x300/0x5a0 [ 81.918284][ T862] ? lock_acquire+0x13c/0x160 [ 81.918286][ T862] ___sys_sendmsg+0x14e/0x1d0 [ 81.918288][ T862] ? do_pte_missing+0x86f/0xcc0 [ 81.918290][ T862] ? copy_msghdr_from_user+0x420/0x420 [ 81.918292][ T862] ? rcu_read_unlock+0x20/0x70 [ 81.918297][ T862] __sys_sendmsg+0x12c/0x1d0 [ 81.918299][ T862] ? __sys_sendmsg_sock+0x20/0x20 [ 81.918301][ T862] ? rcu_is_watching+0x16/0xd0 [ 81.918303][ T862] ? rcu_is_watching+0x16/0xd0 [ 81.918305][ T862] do_syscall_64+0xff/0x530 [ 81.918307][ T862] ? exc_page_fault+0xee/0x100 [ 81.918309][ T862] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 81.918311][ T862] RIP: 0033:0x7fd58131354e [ 81.918313][ T862] 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 [ 81.918315][ T862] RSP: 002b:00007ffe4e6a58e0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 81.918319][ T862] RAX: ffffffffffffffda RBX: 00007ffe4e6a6080 RCX: 00007fd58131354e [ 81.918320][ T862] RDX: 0000000000000000 RSI: 00007ffe4e6a5990 RDI: 0000000000000005 [ 81.918321][ T862] RBP: 00007ffe4e6a58f0 R08: 0000000000000000 R09: 0000000000000000 [ 81.918322][ T862] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91553a [ 81.918323][ T862] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffe4e6a6050 [ 81.918325][ T862] [ 81.921686][ C0] clocksource: Watchdog remote CPU 2 read timed out [ 82.068683][ T875] br1-mcast: port 1(dummy1-mcast) entered blocking state [ 82.068959][ T875] br1-mcast: port 1(dummy1-mcast) entered disabled state [ 82.069217][ T875] dummy1-mcast: entered allmulticast mode [ 82.071588][ T875] dummy1-mcast: entered promiscuous mode [ 82.072237][ T875] br1-mcast: port 1(dummy1-mcast) entered blocking state [ 82.072490][ T875] br1-mcast: port 1(dummy1-mcast) entered forwarding state [ 82.168017][ T886] dummy1-mcast: left allmulticast mode [ 82.168257][ T886] dummy1-mcast: left promiscuous mode [ 82.168533][ T886] br1-mcast: port 1(dummy1-mcast) entered disabled state [ 82.314158][ T898] br0: port 2(veth2) entered disabled state [ 82.336486][ T899] br0: port 1(veth1) entered disabled state [ 82.352077][ T900] veth2: left allmulticast mode [ 82.352273][ T900] veth2: left promiscuous mode [ 82.352527][ T900] br0: port 2(veth2) entered disabled state [ 82.354031][ T900] veth1: left allmulticast mode [ 82.354210][ T900] veth1: left promiscuous mode [ 82.354460][ T900] br0: port 1(veth1) entered disabled state