[ 10.408119][ T189] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this. [ 10.408137][ T189] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 10.408139][ T189] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 189, name: modprobe [ 10.408141][ T189] preempt_count: 1, expected: 0 [ 10.408141][ T189] RCU nest depth: 0, expected: 0 [ 10.408143][ T189] locks held by modprobe/189: 4, last CPU#3: [ 10.408145][ T189] #0: ffffffff9cd6a440 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 10.408156][ T189] #1: ffffffff9cd6a4b8 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 10.408159][ T189] #2: ffffffff9cc89de0 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 10.408163][ T189] #3: ffffffff9cc89ce0 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 10.408167][ T189] irq event stamp: 88502 [ 10.408168][ T189] hardirqs last enabled at (88501): [] __down_trylock_console_sem+0x86/0xa0 [ 10.408171][ T189] hardirqs last disabled at (88502): [] console_emit_next_record+0x3d4/0x4c0 [ 10.408172][ T189] softirqs last enabled at (87990): [] llc_sap_open+0x9e/0x3c0 [llc] [ 10.408176][ T189] softirqs last disabled at (87974): [] llc_sap_open+0x22/0x3c0 [llc] [ 10.408178][ T189] Preemption disabled at: [ 10.408179][ T189] [] vprintk_emit+0x31b/0x3e0 [ 10.408184][ T189] CPU: 3 UID: 0 PID: 189 Comm: modprobe Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 10.408188][ T189] Tainted: [W]=WARN [ 10.408189][ T189] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.408191][ T189] Call Trace: [ 10.408192][ T189] [ 10.408194][ T189] dump_stack_lvl+0x6f/0xa0 [ 10.408199][ T189] ? vprintk_emit+0x31b/0x3e0 [ 10.408200][ T189] __might_resched.cold+0x1fe/0x2c1 [ 10.408205][ T189] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 10.408208][ T189] ? __kmalloc_noprof+0xdb/0x760 [ 10.408213][ T189] __kmalloc_noprof+0x443/0x760 [ 10.408215][ T189] ? alloc_buf.isra.0+0x4b/0x260 [ 10.408221][ T189] ? do_raw_spin_unlock+0x59/0x250 [ 10.408224][ T189] alloc_buf.isra.0+0x4b/0x260 [ 10.408228][ T189] put_chars+0x1e1/0x2f0 [ 10.408230][ T189] ? __send_to_port+0x420/0x420 [ 10.408234][ T189] ? validate_chain+0x38b/0xc20 [ 10.408239][ T189] hvc_console_print+0x292/0x780 [ 10.408245][ T189] ? hvc_write+0x3a0/0x3a0 [ 10.408248][ T189] ? rcu_is_watching+0x16/0xd0 [ 10.408251][ T189] ? lock_acquire+0x13c/0x160 [ 10.408256][ T189] console_emit_next_record+0x22f/0x4c0 [ 10.408259][ T189] ? devkmsg_read+0x4b0/0x4b0 [ 10.408260][ T189] ? console_flush_one_record+0x106/0x710 [ 10.408263][ T189] ? rcu_is_watching+0x16/0xd0 [ 10.408265][ T189] ? lock_acquire+0x13c/0x160 [ 10.408269][ T189] console_flush_one_record+0x46f/0x710 [ 10.408272][ T189] ? console_emit_next_record+0x4c0/0x4c0 [ 10.408274][ T189] ? __lock_acquire+0x518/0xc20 [ 10.408279][ T189] console_unlock+0xee/0x1f0 [ 10.408281][ T189] ? console_flush_one_record+0x710/0x710 [ 10.408283][ T189] ? rcu_is_watching+0x16/0xd0 [ 10.408285][ T189] ? lock_acquire+0x60/0x160 [ 10.408288][ T189] ? __down_trylock_console_sem+0x5e/0xa0 [ 10.408290][ T189] ? vprintk_emit+0x320/0x3e0 [ 10.408293][ T189] vprintk_emit+0x37c/0x3e0 [ 10.408296][ T189] ? wake_up_klogd_work_func+0x90/0x90 [ 10.408298][ T189] ? find_held_lock+0x2b/0x80 [ 10.408301][ T189] ? __lock_release.isra.0+0x69/0x1a0 [ 10.408304][ T189] ? llc_exit+0x3e0/0x3e0 [llc] [ 10.408306][ T189] _printk+0xc7/0x100 [ 10.408310][ T189] ? snapshot_read.cold+0x21/0x21 [ 10.408311][ T189] ? __mutex_unlock_slowpath+0x5e5/0x740 [ 10.408316][ T189] ? _mutex_trylock_nest_lock+0x390/0x390 [ 10.408321][ T189] ? __mutex_unlock_slowpath+0x14d/0x740 [ 10.408324][ T189] br_init+0x98/0xc0 [bridge] [ 10.408338][ T189] do_one_initcall+0x124/0x4f0 [ 10.408342][ T189] ? trace_event_raw_event_initcall_level+0x280/0x280 [ 10.408347][ T189] ? do_init_module+0xae/0x8a0 [ 10.408349][ T189] ? kasan_unpoison+0x44/0x70 [ 10.408354][ T189] do_init_module+0x2ad/0x8a0 [ 10.408357][ T189] ? lockdep_hardirqs_on+0x91/0x130 [ 10.408361][ T189] ? free_module+0x470/0x470 [ 10.408364][ T189] ? kfree+0x123/0x590 [ 10.408368][ T189] load_module+0x154b/0x1d60 [ 10.408375][ T189] ? layout_and_allocate.isra.0+0x680/0x680 [ 10.408379][ T189] ? backing_file_read_iter+0x541/0x790 [ 10.408383][ T189] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 10.408387][ T189] init_module_from_file+0x11f/0x1a0 [ 10.408390][ T189] ? __ia32_sys_init_module+0xc0/0xc0 [ 10.408397][ T189] ? __rwlock_init+0x150/0x150 [ 10.408401][ T189] ? do_raw_spin_unlock+0x59/0x250 [ 10.408404][ T189] idempotent_init_module+0x37b/0x7c0 [ 10.408407][ T189] ? init_module_from_file+0x1a0/0x1a0 [ 10.408413][ T189] ? rcu_is_watching+0x16/0xd0 [ 10.408415][ T189] ? cap_capable+0x1d7/0x3d0 [ 10.408420][ T189] __x64_sys_finit_module+0xdf/0x190 [ 10.408422][ T189] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 10.408426][ T189] do_syscall_64+0x10e/0x570 [ 10.408428][ T189] ? exc_page_fault+0xee/0x100 [ 10.408431][ T189] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 10.408433][ T189] RIP: 0033:0x7fa8944fa37d [ 10.408437][ T189] 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 [ 10.408438][ T189] RSP: 002b:00007ffff2256d98 EFLAGS: 00000246 ORIG_RAX: 0000000000000139 [ 10.408441][ T189] RAX: ffffffffffffffda RBX: 000055bbde3aeb90 RCX: 00007fa8944fa37d [ 10.408442][ T189] RDX: 0000000000000000 RSI: 000055bba83e2ffd RDI: 0000000000000007 [ 10.408443][ T189] RBP: 00007ffff2256e30 R08: 0000000000000000 R09: 0000000000000000 [ 10.408444][ T189] R10: 0000000000000000 R11: 0000000000000246 R12: 000055bba83e2ffd [ 10.408445][ T189] R13: 000055bbde3aeb50 R14: 0000000000040000 R15: 0000000000000000 [ 10.408451][ T189] [ 10.411049][ C0] clocksource: Watchdog remote CPU 3 read timed out [ 10.411083][ C0] [ 10.411084][ C0] ======================================================== [ 10.411085][ C0] WARNING: possible irq lock inversion dependency detected [ 10.411087][ C0] 7.2.0-virtme #1 Tainted: G W [ 10.411088][ C0] -------------------------------------------------------- [ 10.411089][ C0] swapper/0/0 just changed the state of lock: [ 10.411090][ C0] ffffffff9cc89de0 (console_owner){..-.}-{0:0}, at: console_trylock_spinning+0xa4/0x1e0 [ 10.411098][ C0] but this lock took another, SOFTIRQ-unsafe lock in the past: [ 10.411099][ C0] (fs_reclaim){+.+.}-{0:0} [ 10.411101][ C0] [ 10.411101][ C0] [ 10.411101][ C0] and interrupts could create inverse lock ordering between them. [ 10.411101][ C0] [ 10.411102][ C0] [ 10.411102][ C0] other info that might help us debug this: [ 10.411103][ C0] Possible interrupt unsafe locking scenario: [ 10.411103][ C0] [ 10.411104][ C0] CPU0 CPU1 [ 10.411104][ C0] ---- ---- [ 10.411104][ C0] lock(fs_reclaim); [ 10.411105][ C0] local_irq_disable(); [ 10.411106][ C0] lock(console_owner); [ 10.411107][ C0] lock(fs_reclaim); [ 10.411108][ C0] [ 10.411108][ C0] lock(console_owner); [ 10.411109][ C0] [ 10.411109][ C0] *** DEADLOCK *** [ 10.411109][ C0] [ 10.411109][ C0] locks held by swapper/0/0: 2, last CPU#0: [ 10.411111][ C0] #0: ffa0000000007c90 ((&watchdog_timer)){+.-.}-{0:0}, at: call_timer_fn+0x110/0x4d0 [ 10.411115][ C0] #1: ffffffff9cdcf0b8 (watchdog_lock){+.-.}-{3:3}, at: clocksource_watchdog+0x15/0x30 [ 10.411120][ C0] [ 10.411120][ C0] the shortest dependencies between 2nd lock and 1st lock: [ 10.411125][ C0] -> (fs_reclaim){+.+.}-{0:0} { [ 10.411127][ C0] HARDIRQ-ON-W at: [ 10.411128][ C0] __lock_acquire+0x388/0xc20 [ 10.411132][ C0] lock_acquire.part.0+0xd4/0x280 [ 10.411133][ C0] fs_reclaim_acquire+0xd5/0x120 [ 10.411136][ C0] __kmalloc_cache_noprof+0x6e/0x620 [ 10.411138][ C0] kthread_create_worker_on_node+0xea/0x210 [ 10.411141][ C0] workqueue_init+0x2a/0x680 [ 10.411145][ C0] kernel_init_freeable+0x2fe/0x630 [ 10.411148][ C0] kernel_init+0x21/0x150 [ 10.411150][ C0] ret_from_fork+0x4a4/0x720 [ 10.411153][ C0] ret_from_fork_asm+0x11/0x20 [ 10.411155][ C0] SOFTIRQ-ON-W at: [ 10.411156][ C0] __lock_acquire+0x388/0xc20 [ 10.411158][ C0] lock_acquire.part.0+0xd4/0x280 [ 10.411159][ C0] fs_reclaim_acquire+0xd5/0x120 [ 10.411160][ C0] __kmalloc_cache_noprof+0x6e/0x620 [ 10.411162][ C0] kthread_create_worker_on_node+0xea/0x210 [ 10.411163][ C0] workqueue_init+0x2a/0x680 [ 10.411165][ C0] kernel_init_freeable+0x2fe/0x630 [ 10.411166][ C0] kernel_init+0x21/0x150 [ 10.411167][ C0] ret_from_fork+0x4a4/0x720 [ 10.411169][ C0] ret_from_fork_asm+0x11/0x20 [ 10.411170][ C0] INITIAL USE at: [ 10.411171][ C0] __lock_acquire+0x388/0xc20 [ 10.411173][ C0] lock_acquire.part.0+0xd4/0x280 [ 10.411174][ C0] fs_reclaim_acquire+0xd5/0x120 [ 10.411175][ C0] __kmalloc_cache_noprof+0x6e/0x620 [ 10.411177][ C0] kthread_create_worker_on_node+0xea/0x210 [ 10.411178][ C0] workqueue_init+0x2a/0x680 [ 10.411180][ C0] kernel_init_freeable+0x2fe/0x630 [ 10.411181][ C0] kernel_init+0x21/0x150 [ 10.411183][ C0] ret_from_fork+0x4a4/0x720 [ 10.411185][ C0] ret_from_fork_asm+0x11/0x20 [ 10.411187][ C0] } [ 10.411188][ C0] ... key at: [] __fs_reclaim_map+0x0/0xbe0 [ 10.411194][ C0] ... acquired at: [ 10.411195][ C0] __lock_acquire+0x518/0xc20 [ 10.411197][ C0] lock_acquire.part.0+0xd4/0x280 [ 10.411198][ C0] fs_reclaim_acquire+0xd5/0x120 [ 10.411199][ C0] __kmalloc_noprof+0xd3/0x760 [ 10.411201][ C0] alloc_buf.isra.0+0x4b/0x260 [ 10.411203][ C0] put_chars+0x1e1/0x2f0 [ 10.411204][ C0] hvc_console_print+0x292/0x780 [ 10.411206][ C0] console_emit_next_record+0x22f/0x4c0 [ 10.411208][ C0] console_flush_one_record+0x46f/0x710 [ 10.411209][ C0] console_unlock+0xee/0x1f0 [ 10.411210][ C0] vprintk_emit+0x37c/0x3e0 [ 10.411211][ C0] dev_vprintk_emit+0x27f/0x2c0 [ 10.411215][ C0] dev_printk_emit+0xb9/0xee [ 10.411216][ C0] _dev_info+0xe2/0x116 [ 10.411218][ C0] __devm_rtc_register_device.cold+0xc3/0x3a8 [ 10.411221][ C0] cmos_do_probe+0x73b/0x98a [ 10.411223][ C0] platform_probe+0xfe/0x1f0 [ 10.411225][ C0] call_driver_probe+0x61/0x1c0 [ 10.411228][ C0] really_probe+0x199/0x760 [ 10.411229][ C0] __driver_probe_device+0x24f/0x440 [ 10.411231][ C0] driver_probe_device+0x4a/0xf0 [ 10.411232][ C0] __driver_attach+0x1b8/0x540 [ 10.411234][ C0] bus_for_each_dev+0x130/0x1e0 [ 10.411235][ C0] bus_add_driver+0x2c8/0x530 [ 10.411237][ C0] driver_register+0x1a3/0x390 [ 10.411238][ C0] __platform_driver_probe+0x13f/0x270 [ 10.411239][ C0] cmos_init+0x31/0x40 [ 10.411242][ C0] do_one_initcall+0x124/0x4f0 [ 10.411244][ C0] kernel_init_freeable+0x596/0x630 [ 10.411245][ C0] kernel_init+0x21/0x150 [ 10.411246][ C0] ret_from_fork+0x4a4/0x720 [ 10.411247][ C0] ret_from_fork_asm+0x11/0x20 [ 10.411249][ C0] [ 10.411249][ C0] -> (console_owner){..-.}-{0:0} { [ 10.411251][ C0] IN-SOFTIRQ-W at: [ 10.411252][ C0] __lock_acquire+0x388/0xc20 [ 10.411254][ C0] lock_acquire.part.0+0xd4/0x280 [ 10.411255][ C0] console_trylock_spinning+0xb5/0x1e0 [ 10.411256][ C0] vprintk_emit+0x320/0x3e0 [ 10.411257][ C0] _printk+0xc7/0x100 [ 10.411259][ C0] clocksource_watchdog.part.0.cold+0x105/0x1dd [ 10.411261][ C0] call_timer_fn+0x160/0x4d0 [ 10.411262][ C0] __run_timers+0x68f/0xaa0 [ 10.411263][ C0] run_timer_softirq+0xf0/0x160 [ 10.411264][ C0] handle_softirqs+0x1d3/0x900 [ 10.411267][ C0] __irq_exit_rcu+0x145/0x1c0 [ 10.411268][ C0] irq_exit_rcu+0xe/0x30 [ 10.411270][ C0] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 10.411272][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 10.411274][ C0] pv_native_safe_halt+0xf/0x10 [ 10.411276][ C0] default_idle+0x9/0x10 [ 10.411277][ C0] default_idle_call+0x6e/0xb0 [ 10.411278][ C0] cpuidle_idle_call.constprop.0+0x237/0x410 [ 10.411280][ C0] do_idle+0xd8/0x190 [ 10.411281][ C0] cpu_startup_entry+0x53/0x70 [ 10.411283][ C0] rest_init+0x279/0x280 [ 10.411284][ C0] start_kernel+0x3af/0x3b0 [ 10.411286][ C0] x86_64_start_reservations+0x24/0x30 [ 10.411287][ C0] x86_64_start_kernel+0x12b/0x130 [ 10.411288][ C0] common_startup_64+0x13e/0x148 [ 10.411291][ C0] INITIAL USE at: [ 10.411292][ C0] } [ 10.411292][ C0] ... key at: [] console_owner_dep_map+0x0/0x60 [ 10.411296][ C0] ... acquired at: [ 10.411296][ C0] mark_lock+0x1d7/0xa00 [ 10.411298][ C0] mark_usage+0x42/0x170 [ 10.411299][ C0] __lock_acquire+0x388/0xc20 [ 10.411301][ C0] lock_acquire.part.0+0xd4/0x280 [ 10.411302][ C0] console_trylock_spinning+0xb5/0x1e0 [ 10.411303][ C0] vprintk_emit+0x320/0x3e0 [ 10.411304][ C0] _printk+0xc7/0x100 [ 10.411305][ C0] clocksource_watchdog.part.0.cold+0x105/0x1dd [ 10.411306][ C0] call_timer_fn+0x160/0x4d0 [ 10.411307][ C0] __run_timers+0x68f/0xaa0 [ 10.411308][ C0] run_timer_softirq+0xf0/0x160 [ 10.411309][ C0] handle_softirqs+0x1d3/0x900 [ 10.411310][ C0] __irq_exit_rcu+0x145/0x1c0 [ 10.411312][ C0] irq_exit_rcu+0xe/0x30 [ 10.411313][ C0] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 10.411315][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 10.411316][ C0] pv_native_safe_halt+0xf/0x10 [ 10.411318][ C0] default_idle+0x9/0x10 [ 10.411318][ C0] default_idle_call+0x6e/0xb0 [ 10.411319][ C0] cpuidle_idle_call.constprop.0+0x237/0x410 [ 10.411321][ C0] do_idle+0xd8/0x190 [ 10.411322][ C0] cpu_startup_entry+0x53/0x70 [ 10.411324][ C0] rest_init+0x279/0x280 [ 10.411325][ C0] start_kernel+0x3af/0x3b0 [ 10.411326][ C0] x86_64_start_reservations+0x24/0x30 [ 10.411327][ C0] x86_64_start_kernel+0x12b/0x130 [ 10.411328][ C0] common_startup_64+0x13e/0x148 [ 10.411329][ C0] [ 10.411330][ C0] [ 10.411330][ C0] stack backtrace: [ 10.411332][ C0] CPU: 0 UID: 0 PID: 0 Comm: swapper/0 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 10.411335][ C0] Tainted: [W]=WARN [ 10.411335][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.411336][ C0] Call Trace: [ 10.411337][ C0] [ 10.411338][ C0] dump_stack_lvl+0x6f/0xa0 [ 10.411341][ C0] print_irq_inversion_bug.part.0.cold+0xe6/0x143 [ 10.411345][ C0] mark_lock_irq+0x989/0x9c0 [ 10.411347][ C0] ? add_lock_to_list+0x2c/0x1a0 [ 10.411352][ C0] mark_lock+0x1d7/0xa00 [ 10.411355][ C0] mark_usage+0x42/0x170 [ 10.411357][ C0] __lock_acquire+0x388/0xc20 [ 10.411359][ C0] lock_acquire.part.0+0xd4/0x280 [ 10.411361][ C0] ? console_trylock_spinning+0xa4/0x1e0 [ 10.411363][ C0] ? rcu_is_watching+0x16/0xd0 [ 10.411365][ C0] ? lock_acquire+0x13c/0x160 [ 10.411367][ C0] console_trylock_spinning+0xb5/0x1e0 [ 10.411368][ C0] ? console_trylock_spinning+0xa4/0x1e0 [ 10.411369][ C0] vprintk_emit+0x320/0x3e0 [ 10.411371][ C0] ? wake_up_klogd_work_func+0x90/0x90 [ 10.411373][ C0] ? clocksource_watchdog.part.0+0x450/0x540 [ 10.411375][ C0] _printk+0xc7/0x100 [ 10.411377][ C0] ? snapshot_read.cold+0x21/0x21 [ 10.411379][ C0] ? clocksource_watchdog.part.0+0x450/0x540 [ 10.411381][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 10.411383][ C0] clocksource_watchdog.part.0.cold+0x105/0x1dd [ 10.411385][ C0] ? clocksource_watchdog.part.0+0x540/0x540 [ 10.411386][ C0] ? clocksource_watchdog.part.0+0x540/0x540 [ 10.411388][ C0] call_timer_fn+0x160/0x4d0 [ 10.411390][ C0] ? detach_if_pending+0x1d0/0x1d0 [ 10.411391][ C0] ? debug_object_active_state+0x430/0x430 [ 10.411394][ C0] ? find_held_lock+0x2b/0x80 [ 10.411396][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 10.411398][ C0] ? rcu_is_watching+0x16/0xd0 [ 10.411400][ C0] __run_timers+0x68f/0xaa0 [ 10.411401][ C0] ? clocksource_watchdog.part.0+0x540/0x540 [ 10.411403][ C0] ? __bpf_trace_itimer_expire+0x10/0x10 [ 10.411405][ C0] ? __lock_acquire+0x518/0xc20 [ 10.411408][ C0] ? __rwlock_init+0x150/0x150 [ 10.411410][ C0] run_timer_softirq+0xf0/0x160 [ 10.411412][ C0] ? __run_timers+0xaa0/0xaa0 [ 10.411413][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 10.411415][ C0] ? rcu_is_watching+0x16/0xd0 [ 10.411416][ C0] handle_softirqs+0x1d3/0x900 [ 10.411418][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 10.411420][ C0] ? _local_bh_enable+0xc0/0xc0 [ 10.411422][ C0] __irq_exit_rcu+0x145/0x1c0 [ 10.411424][ C0] irq_exit_rcu+0xe/0x30 [ 10.411425][ C0] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 10.411428][ C0] [ 10.411428][ C0] [ 10.411429][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 10.411431][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 10.411432][ C0] RIP: 0010:pv_native_safe_halt+0xf/0x10 [ 10.411435][ C0] Code: 48 8b 3d d4 41 10 02 e8 1f 00 00 00 48 2b 05 98 72 b2 00 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa eb 07 0f 00 2d 53 45 29 00 fb f4 0f 1f 40 d6 48 83 ec 20 8b 17 49 89 f8 83 e2 fe 41 89 d2 0f 01 [ 10.411436][ C0] RSP: 0018:ffffffff9ca07cf8 EFLAGS: 00000296 [ 10.411438][ C0] RAX: 000000000005a77d RBX: ffffffff9ca1c600 RCX: ffffffff998f4ce7 [ 10.411439][ C0] RDX: ffffffff9ca1c600 RSI: ffffffff9c888c54 RDI: ffffffff9c293160 [ 10.411440][ C0] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 10.411441][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: 1ffffffff3940fa2 [ 10.411441][ C0] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000014770 [ 10.411443][ C0] ? cpuidle_idle_call.constprop.0+0x237/0x410 [ 10.411446][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 10.411447][ C0] default_idle+0x9/0x10 [ 10.411449][ C0] default_idle_call+0x6e/0xb0 [ 10.411450][ C0] cpuidle_idle_call.constprop.0+0x237/0x410 [ 10.411452][ C0] ? arch_cpu_idle_exit+0x40/0x40 [ 10.411454][ C0] ? mark_tsc_async_resets+0x30/0x30 [ 10.411456][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 10.411458][ C0] ? rcu_is_watching+0x16/0xd0 [ 10.411459][ C0] do_idle+0xd8/0x190 [ 10.411461][ C0] cpu_startup_entry+0x53/0x70 [ 10.411463][ C0] rest_init+0x279/0x280 [ 10.411464][ C0] ? __cpuidle_text_end+0x3b/0x3b [ 10.411466][ C0] ? rest_init+0x280/0x280 [ 10.411468][ C0] ? acpi_hw_set_mode+0x4a0/0x4a0 [ 10.411471][ C0] ? cpus_read_unlock+0x4f/0xc0 [ 10.411472][ C0] ? acpi_enable+0x1e4/0x330 [ 10.411475][ C0] start_kernel+0x3af/0x3b0 [ 10.411477][ C0] x86_64_start_reservations+0x24/0x30 [ 10.411479][ C0] x86_64_start_kernel+0x12b/0x130 [ 10.411480][ C0] common_startup_64+0x13e/0x148 [ 10.411483][ C0] [ 10.421101][ T189] Bridge firewalling registered [ 10.649672][ T199] 8021q: 802.1Q VLAN Support v1.8 [ 10.818878][ T207] br0: port 1(vtep-host) entered blocking state [ 10.819638][ T207] br0: port 1(vtep-host) entered disabled state [ 10.819880][ T207] vtep-host: entered allmulticast mode [ 10.820852][ T207] vtep-host: entered promiscuous mode [ 10.987759][ T214] br0: port 2(vxd) entered blocking state [ 10.987987][ T214] br0: port 2(vxd) entered disabled state [ 10.988186][ T214] vxd: entered allmulticast mode [ 10.989105][ T214] vxd: entered promiscuous mode [ 11.212528][ T225] br0: port 2(vxd) entered blocking state [ 11.212719][ T225] br0: port 2(vxd) entered forwarding state [ 11.539318][ T37] br0: port 1(vtep-host) entered blocking state [ 11.539337][ T37] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 11.539339][ T37] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 37, name: kworker/u18:0 [ 11.539341][ T37] preempt_count: 202, expected: 0 [ 11.539342][ T37] RCU nest depth: 0, expected: 0 [ 11.539343][ T37] INFO: lockdep is turned off. [ 11.539344][ T37] irq event stamp: 30726 [ 11.539345][ T37] hardirqs last enabled at (30725): [] _raw_spin_unlock_irq+0x28/0x50 [ 11.539355][ T37] hardirqs last disabled at (30726): [] __schedule+0x1246/0x20e0 [ 11.539357][ T37] softirqs last enabled at (30720): [] kernel_fpu_end+0x45/0x50 [ 11.539361][ T37] softirqs last disabled at (30718): [] kernel_fpu_begin_mask+0x143/0x250 [ 11.539364][ T37] Preemption disabled at: [ 11.539364][ T37] [<0000000000000000>] 0x0 [ 11.539371][ T37] CPU: 1 UID: 0 PID: 37 Comm: kworker/u18:0 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 11.539375][ T37] Tainted: [W]=WARN [ 11.539376][ T37] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.539378][ T37] Workqueue: events_unbound linkwatch_event [ 11.539384][ T37] Call Trace: [ 11.539386][ T37] [ 11.539388][ T37] dump_stack_lvl+0x6f/0xa0 [ 11.539392][ T37] __might_resched.cold+0x1fe/0x2c1 [ 11.539396][ T37] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 11.539399][ T37] ? rcu_is_watching+0x16/0xd0 [ 11.539402][ T37] __kmalloc_noprof+0x443/0x760 [ 11.539405][ T37] ? __rwlock_init+0x150/0x150 [ 11.539408][ T37] ? alloc_buf.isra.0+0x4b/0x260 [ 11.539412][ T37] ? do_raw_spin_unlock+0x59/0x250 [ 11.539414][ T37] alloc_buf.isra.0+0x4b/0x260 [ 11.539417][ T37] put_chars+0x1e1/0x2f0 [ 11.539419][ T37] ? __send_to_port+0x420/0x420 [ 11.539420][ T37] ? printk_get_next_message+0x240/0x650 [ 11.539423][ T37] hvc_console_print+0x292/0x780 [ 11.539427][ T37] ? hvc_write+0x3a0/0x3a0 [ 11.539430][ T37] ? __rwlock_init+0x150/0x150 [ 11.539432][ T37] ? rcu_is_watching+0x16/0xd0 [ 11.539433][ T37] ? lock_acquire+0x13c/0x160 [ 11.539436][ T37] console_emit_next_record+0x22f/0x4c0 [ 11.539438][ T37] ? devkmsg_read+0x4b0/0x4b0 [ 11.539440][ T37] ? rcu_is_watching+0x16/0xd0 [ 11.539441][ T37] ? rcu_is_watching+0x16/0xd0 [ 11.539442][ T37] ? rcu_is_watching+0x16/0xd0 [ 11.539443][ T37] ? lock_acquire+0x13c/0x160 [ 11.539445][ T37] ? console_flush_one_record+0x111/0x710 [ 11.539446][ T37] console_flush_one_record+0x46f/0x710 [ 11.539448][ T37] ? console_emit_next_record+0x4c0/0x4c0 [ 11.539450][ T37] console_unlock+0xee/0x1f0 [ 11.539451][ T37] ? lock_acquire+0x13c/0x160 [ 11.539453][ T37] ? console_flush_one_record+0x710/0x710 [ 11.539454][ T37] ? rcu_is_watching+0x16/0xd0 [ 11.539455][ T37] ? lock_release+0x184/0x1f0 [ 11.539456][ T37] ? lock_acquire+0x60/0x160 [ 11.539458][ T37] ? __rcu_read_lock+0x30/0x70 [ 11.539460][ T37] ? __down_trylock_console_sem+0x5e/0xa0 [ 11.539462][ T37] ? vprintk_emit+0x320/0x3e0 [ 11.539463][ T37] vprintk_emit+0x37c/0x3e0 [ 11.539465][ T37] ? wake_up_klogd_work_func+0x90/0x90 [ 11.539467][ T37] ? do_raw_spin_lock+0x131/0x280 [ 11.539469][ T37] _printk+0xc7/0x100 [ 11.539472][ T37] ? snapshot_read.cold+0x21/0x21 [ 11.539474][ T37] ? netif_get_link_ksettings+0x170/0x300 [ 11.539477][ T37] ? port_cost+0xaf/0x1c0 [bridge] [ 11.539490][ T37] ? br_multicast_flood+0x960/0x960 [bridge] [ 11.539499][ T37] br_set_state+0x22f/0x430 [bridge] [ 11.539509][ T37] br_init_port+0xc4/0x200 [bridge] [ 11.539517][ T37] br_stp_enable_port+0x12/0x50 [bridge] [ 11.539524][ T37] br_port_carrier_check+0x220/0x430 [bridge] [ 11.539532][ T37] br_device_event+0x52d/0x8f0 [bridge] [ 11.539539][ T37] ? _sub_I_65535_1+0x4d0/0x4d0 [stp] [ 11.539541][ T37] ? nlmsg_notify+0x62/0x250 [ 11.539544][ T37] ? addrconf_notify+0x867/0xf30 [ 11.539548][ T37] notifier_call_chain+0xae/0x300 [ 11.539551][ T37] netif_state_change+0x139/0x3d0 [ 11.539554][ T37] ? call_netdevice_notifiers_info+0xd0/0xd0 [ 11.539557][ T37] ? linkwatch_do_dev+0xae/0xd0 [ 11.539558][ T37] __linkwatch_run_queue+0x350/0x850 [ 11.539560][ T37] ? linkwatch_do_dev+0xd0/0xd0 [ 11.539561][ T37] ? debug_object_active_state+0x430/0x430 [ 11.539565][ T37] linkwatch_event+0x7f/0xb0 [ 11.539567][ T37] ? __linkwatch_run_queue+0x850/0x850 [ 11.539568][ T37] process_one_work+0xe3e/0x1560 [ 11.539572][ T37] ? __queue_delayed_work+0x470/0x470 [ 11.539573][ T37] ? find_held_lock+0x2b/0x80 [ 11.539575][ T37] ? __rwlock_init+0x150/0x150 [ 11.539578][ T37] worker_thread+0x4f1/0xd60 [ 11.539580][ T37] ? rescuer_thread+0x1340/0x1340 [ 11.539581][ T37] kthread+0x367/0x460 [ 11.539584][ T37] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 11.539586][ T37] ? kthread_affine_preferred+0x4c0/0x4c0 [ 11.539588][ T37] ret_from_fork+0x4a4/0x720 [ 11.539590][ T37] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 11.539592][ T37] ? __switch_to+0x5a3/0xe00 [ 11.539595][ T37] ? kthread_affine_preferred+0x4c0/0x4c0 [ 11.539597][ T37] ret_from_fork_asm+0x11/0x20 [ 11.539601][ T37] [ 11.553093][ T37] br0: port 1(vtep-host) entered forwarding state [ 13.096497][ T70] vxd: left allmulticast mode [ 13.096513][ T70] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 13.096516][ T70] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 70, name: kworker/u16:1 [ 13.096517][ T70] preempt_count: 1, expected: 0 [ 13.096518][ T70] RCU nest depth: 0, expected: 0 [ 13.096519][ T70] INFO: lockdep is turned off. [ 13.096520][ T70] irq event stamp: 16 [ 13.096521][ T70] hardirqs last enabled at (15): [] _raw_spin_unlock_irq+0x28/0x50 [ 13.096530][ T70] hardirqs last disabled at (16): [] __schedule+0x1246/0x20e0 [ 13.096533][ T70] softirqs last enabled at (0): [] copy_process+0x1d55/0x62c0 [ 13.096537][ T70] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 13.096540][ T70] Preemption disabled at: [ 13.096541][ T70] [] vprintk_emit+0x31b/0x3e0 [ 13.096547][ T70] CPU: 1 UID: 0 PID: 70 Comm: kworker/u16:1 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 13.096551][ T70] Tainted: [W]=WARN [ 13.096552][ T70] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 13.096554][ T70] Workqueue: netns cleanup_net [ 13.096560][ T70] Call Trace: [ 13.096561][ T70] [ 13.096563][ T70] dump_stack_lvl+0x6f/0xa0 [ 13.096567][ T70] ? vprintk_emit+0x31b/0x3e0 [ 13.096569][ T70] __might_resched.cold+0x1fe/0x2c1 [ 13.096572][ T70] ? prb_next_reserve_seq+0x2d0/0x2d0 [ 13.096574][ T70] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 13.096576][ T70] ? rcu_is_watching+0x16/0xd0 [ 13.096579][ T70] __kmalloc_noprof+0x443/0x760 [ 13.096583][ T70] ? __rwlock_init+0x150/0x150 [ 13.096586][ T70] ? alloc_buf.isra.0+0x4b/0x260 [ 13.096590][ T70] ? do_raw_spin_unlock+0x59/0x250 [ 13.096592][ T70] alloc_buf.isra.0+0x4b/0x260 [ 13.096594][ T70] put_chars+0x1e1/0x2f0 [ 13.096596][ T70] ? __send_to_port+0x420/0x420 [ 13.096598][ T70] ? console_prepend_replay+0x20/0x20 [ 13.096600][ T70] hvc_console_print+0x292/0x780 [ 13.096604][ T70] ? hvc_write+0x3a0/0x3a0 [ 13.096605][ T70] ? vsnprintf+0x527/0x1700 [ 13.096608][ T70] ? __rwlock_init+0x150/0x150 [ 13.096610][ T70] ? rcu_is_watching+0x16/0xd0 [ 13.096611][ T70] ? rcu_is_watching+0x16/0xd0 [ 13.096613][ T70] console_emit_next_record+0x22f/0x4c0 [ 13.096615][ T70] ? devkmsg_read+0x4b0/0x4b0 [ 13.096616][ T70] ? rcu_is_watching+0x16/0xd0 [ 13.096617][ T70] ? rcu_is_watching+0x16/0xd0 [ 13.096618][ T70] ? rcu_is_watching+0x16/0xd0 [ 13.096619][ T70] ? lock_acquire+0x13c/0x160 [ 13.096622][ T70] ? console_flush_one_record+0x111/0x710 [ 13.096623][ T70] console_flush_one_record+0x46f/0x710 [ 13.096625][ T70] ? console_emit_next_record+0x4c0/0x4c0 [ 13.096627][ T70] console_unlock+0xee/0x1f0 [ 13.096628][ T70] ? lock_acquire+0x13c/0x160 [ 13.096630][ T70] ? console_flush_one_record+0x710/0x710 [ 13.096631][ T70] ? rcu_is_watching+0x16/0xd0 [ 13.096632][ T70] ? lock_release+0x184/0x1f0 [ 13.096633][ T70] ? lock_acquire+0x60/0x160 [ 13.096635][ T70] ? __rcu_read_lock+0x30/0x70 [ 13.096637][ T70] ? __down_trylock_console_sem+0x5e/0xa0 [ 13.096639][ T70] ? vprintk_emit+0x320/0x3e0 [ 13.096640][ T70] vprintk_emit+0x37c/0x3e0 [ 13.096642][ T70] ? wake_up_klogd_work_func+0x90/0x90 [ 13.096643][ T70] ? cleanup_net+0x431/0x890 [ 13.096645][ T70] ? worker_thread+0x4f1/0xd60 [ 13.096647][ T70] ? kthread+0x367/0x460 [ 13.096649][ T70] ? ret_from_fork+0x4a4/0x720 [ 13.096652][ T70] ? ret_from_fork_asm+0x11/0x20 [ 13.096655][ T70] _printk+0xc7/0x100 [ 13.096658][ T70] ? snapshot_read.cold+0x21/0x21 [ 13.096661][ T70] ? netdev_name+0x43/0x60 [ 13.096663][ T70] ? __netdev_printk+0x17f/0x1d0 [ 13.096665][ T70] netdev_info+0xe2/0x116 [ 13.096667][ T70] ? netdev_notice+0x120/0x120 [ 13.096669][ T70] ? rcu_is_watching+0x16/0xd0 [ 13.096670][ T70] ? __up_read+0x355/0x9e0 [ 13.096672][ T70] ? trace_hardirqs_on+0x36/0x40 [ 13.096675][ T70] ? down_write_nested+0x200/0x200 [ 13.096676][ T70] ? mutex_is_locked+0x1c/0x50 [ 13.096678][ T70] netif_set_allmulti.cold+0x7c/0x166 [ 13.096681][ T70] dev_set_allmulti+0xa6/0x240 [ 13.096684][ T70] del_nbp+0xb7/0xc10 [bridge] [ 13.096697][ T70] br_dev_delete+0x9d/0x1e0 [bridge] [ 13.096705][ T70] br_net_exit_rtnl+0xb8/0x110 [bridge] [ 13.096712][ T70] ops_undo_list+0x5be/0x8f0 [ 13.096715][ T70] ? rtnl_net_dumpid_one+0x2d0/0x2d0 [ 13.096716][ T70] ? idr_destroy+0x121/0x250 [ 13.096719][ T70] cleanup_net+0x431/0x890 [ 13.096721][ T70] ? net_passive_dec+0x230/0x230 [ 13.096723][ T70] ? lock_acquire+0x13c/0x160 [ 13.096724][ T70] ? rcu_is_watching+0x16/0xd0 [ 13.096726][ T70] process_one_work+0xe3e/0x1560 [ 13.096728][ T70] ? __queue_delayed_work+0x470/0x470 [ 13.096730][ T70] ? find_held_lock+0x2b/0x80 [ 13.096731][ T70] ? __rwlock_init+0x150/0x150 [ 13.096734][ T70] worker_thread+0x4f1/0xd60 [ 13.096736][ T70] ? rescuer_thread+0x1340/0x1340 [ 13.096737][ T70] ? __kthread_parkme+0xbd/0x210 [ 13.096739][ T70] ? rescuer_thread+0x1340/0x1340 [ 13.096741][ T70] ? rescuer_thread+0x1340/0x1340 [ 13.096742][ T70] kthread+0x367/0x460 [ 13.096745][ T70] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 13.096747][ T70] ? kthread_affine_preferred+0x4c0/0x4c0 [ 13.096750][ T70] ret_from_fork+0x4a4/0x720 [ 13.096752][ T70] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 13.096755][ T70] ? __switch_to+0x5a3/0xe00 [ 13.096758][ T70] ? kthread_affine_preferred+0x4c0/0x4c0 [ 13.096761][ T70] ret_from_fork_asm+0x11/0x20 [ 13.096766][ T70] [ 13.114405][ T70] vxd: left promiscuous mode [ 13.114649][ T70] br0: port 2(vxd) entered disabled state [ 13.115372][ T70] vtep-host: left allmulticast mode [ 13.115513][ T70] vtep-host: left promiscuous mode [ 13.115700][ T70] br0: port 1(vtep-host) entered disabled state