[ 9.875689][ T187] ip (187) used greatest stack depth: 24008 bytes left [ 9.875709][ T187] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 9.875711][ T187] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 187, name: ip [ 9.875712][ T187] preempt_count: 2, expected: 0 [ 9.875713][ T187] RCU nest depth: 0, expected: 0 [ 9.875714][ T187] locks held by ip/187: 5, last CPU#2: [ 9.875717][ T187] #0: ffffffffb74027b8 (low_water_lock){+.+.}-{3:3}, at: do_exit+0x887/0xdc0 [ 9.875730][ T187] #1: ffffffffb7569cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 9.875735][ T187] #2: ffffffffb7569d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 9.875739][ T187] #3: ffffffffb7489660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 9.875743][ T187] #4: ffffffffb7489560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 9.875747][ T187] irq event stamp: 38222 [ 9.875748][ T187] hardirqs last enabled at (38221): [] __down_trylock_console_sem+0x86/0xa0 [ 9.875751][ T187] hardirqs last disabled at (38222): [] console_emit_next_record+0x3d4/0x4c0 [ 9.875753][ T187] softirqs last enabled at (37964): [] handle_softirqs+0x67c/0x900 [ 9.875754][ T187] softirqs last disabled at (37291): [] __irq_exit_rcu+0x145/0x1c0 [ 9.875757][ T187] Preemption disabled at: [ 9.875757][ T187] [<0000000000000000>] 0x0 [ 9.875765][ T187] CPU: 2 UID: 0 PID: 187 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 9.875768][ T187] Tainted: [W]=WARN [ 9.875769][ T187] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 9.875771][ T187] Call Trace: [ 9.875773][ T187] [ 9.875774][ T187] dump_stack_lvl+0x6f/0xa0 [ 9.875781][ T187] __might_resched.cold+0x1fe/0x2c1 [ 9.875786][ T187] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 9.875790][ T187] ? __kmalloc_noprof+0xdb/0x760 [ 9.875795][ T187] __kmalloc_noprof+0x443/0x760 [ 9.875797][ T187] ? alloc_buf.isra.0+0x4b/0x260 [ 9.875803][ T187] ? do_raw_spin_unlock+0x59/0x250 [ 9.875806][ T187] alloc_buf.isra.0+0x4b/0x260 [ 9.875809][ T187] put_chars+0x1e1/0x2f0 [ 9.875812][ T187] ? __send_to_port+0x420/0x420 [ 9.875813][ T187] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 9.875818][ T187] ? validate_chain+0x38b/0xc20 [ 9.875823][ T187] hvc_console_print+0x292/0x780 [ 9.875830][ T187] ? hvc_write+0x3a0/0x3a0 [ 9.875832][ T187] ? rcu_is_watching+0x16/0xd0 [ 9.875834][ T187] ? lock_acquire+0x13c/0x160 [ 9.875838][ T187] console_emit_next_record+0x22f/0x4c0 [ 9.875842][ T187] ? devkmsg_read+0x4b0/0x4b0 [ 9.875844][ T187] ? console_flush_one_record+0x106/0x710 [ 9.875847][ T187] ? rcu_is_watching+0x16/0xd0 [ 9.875850][ T187] ? lock_acquire+0x13c/0x160 [ 9.875853][ T187] console_flush_one_record+0x46f/0x710 [ 9.875858][ T187] ? console_emit_next_record+0x4c0/0x4c0 [ 9.875859][ T187] ? __lock_acquire+0x518/0xc20 [ 9.875865][ T187] console_unlock+0xee/0x1f0 [ 9.875868][ T187] ? console_flush_one_record+0x710/0x710 [ 9.875870][ T187] ? rcu_is_watching+0x16/0xd0 [ 9.875872][ T187] ? lock_acquire+0x60/0x160 [ 9.875876][ T187] ? __down_trylock_console_sem+0x5e/0xa0 [ 9.875877][ T187] ? vprintk_emit+0x320/0x3e0 [ 9.875881][ T187] vprintk_emit+0x37c/0x3e0 [ 9.875884][ T187] ? wake_up_klogd_work_func+0x90/0x90 [ 9.875888][ T187] ? __lock_acquire+0x518/0xc20 [ 9.875891][ T187] _printk+0xc7/0x100 [ 9.875895][ T187] ? snapshot_read.cold+0x21/0x21 [ 9.875898][ T187] ? do_raw_spin_lock+0x131/0x280 [ 9.875900][ T187] ? __rwlock_init+0x150/0x150 [ 9.875904][ T187] ? do_raw_spin_lock+0x131/0x280 [ 9.875907][ T187] do_exit.cold+0x82/0x9c [ 9.875910][ T187] ? exit_notify+0x890/0x890 [ 9.875912][ T187] ? __lock_release.isra.0+0x69/0x1a0 [ 9.875915][ T187] ? rcu_is_watching+0x16/0xd0 [ 9.875919][ T187] do_group_exit+0xb8/0x370 [ 9.875922][ T187] __x64_sys_exit_group+0x3c/0x50 [ 9.875924][ T187] x64_sys_call+0x1567/0x1570 [ 9.875926][ T187] do_syscall_64+0xff/0x530 [ 9.875929][ T187] ? exc_page_fault+0xee/0x100 [ 9.875932][ T187] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 9.875935][ T187] RIP: 0033:0x7f237fe071b8 [ 9.875937][ T187] Code: Unable to access opcode bytes at 0x7f237fe0718e. [ 9.875938][ T187] RSP: 002b:00007ffc0aeaa988 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 9.875940][ T187] RAX: ffffffffffffffda RBX: 00007f237ff37f88 RCX: 00007f237fe071b8 [ 9.875942][ T187] RDX: 00007f237fb51fc8 RSI: fffffffffffffeb8 RDI: 0000000000000000 [ 9.875942][ T187] RBP: 00007ffc0aeaa9e0 R08: 0000000000000000 R09: 0000000000008010 [ 9.875943][ T187] R10: 00007ffc0aeaa7a0 R11: 0000000000000246 R12: 0000000000000001 [ 9.875944][ T187] R13: 0000000000000000 R14: 00007f237ff36680 R15: 00007f237ff37fa0 [ 9.875951][ T187] [ 9.906123][ C0] clocksource: Watchdog remote CPU 2 read timed out [ 9.906172][ C0] [ 9.906174][ C0] ======================================================== [ 9.906176][ C0] WARNING: possible irq lock inversion dependency detected [ 9.906178][ C0] 7.2.0-virtme #1 Tainted: G W [ 9.906181][ C0] -------------------------------------------------------- [ 9.906182][ C0] systemd-udevd/79 just changed the state of lock: [ 9.906184][ C0] ffffffffb7489660 (console_owner){..-.}-{0:0}, at: console_trylock_spinning+0xa4/0x1e0 [ 9.906198][ C0] but this lock took another, SOFTIRQ-unsafe lock in the past: [ 9.906200][ C0] (fs_reclaim){+.+.}-{0:0} [ 9.906202][ C0] [ 9.906202][ C0] [ 9.906202][ C0] and interrupts could create inverse lock ordering between them. [ 9.906202][ C0] [ 9.906203][ C0] [ 9.906203][ C0] other info that might help us debug this: [ 9.906205][ C0] Possible interrupt unsafe locking scenario: [ 9.906205][ C0] [ 9.906206][ C0] CPU0 CPU1 [ 9.906206][ C0] ---- ---- [ 9.906207][ C0] lock(fs_reclaim); [ 9.906209][ C0] local_irq_disable(); [ 9.906209][ C0] lock(console_owner); [ 9.906211][ C0] lock(fs_reclaim); [ 9.906212][ C0] [ 9.906213][ C0] lock(console_owner); [ 9.906214][ C0] [ 9.906214][ C0] *** DEADLOCK *** [ 9.906214][ C0] [ 9.906215][ C0] locks held by systemd-udevd/79: 3, last CPU#0: [ 9.906217][ C0] #0: ffffffffb7580b00 (rcu_read_lock){....}-{1:3}, at: path_init+0x7b5/0x1a60 [ 9.906224][ C0] #1: ffa0000000007c90 ((&watchdog_timer)){+.-.}-{0:0}, at: call_timer_fn+0x110/0x4d0 [ 9.906231][ C0] #2: ffffffffb75ce8b8 (watchdog_lock){+.-.}-{3:3}, at: clocksource_watchdog+0x15/0x30 [ 9.906236][ C0] [ 9.906236][ C0] the shortest dependencies between 2nd lock and 1st lock: [ 9.906242][ C0] -> (fs_reclaim){+.+.}-{0:0} { [ 9.906245][ C0] HARDIRQ-ON-W at: [ 9.906248][ C0] __lock_acquire+0x388/0xc20 [ 9.906251][ C0] lock_acquire.part.0+0xd4/0x280 [ 9.906253][ C0] fs_reclaim_acquire+0xd5/0x120 [ 9.906256][ C0] __kmalloc_cache_noprof+0x6e/0x620 [ 9.906259][ C0] kthread_create_worker_on_node+0xea/0x210 [ 9.906263][ C0] workqueue_init+0x2a/0x680 [ 9.906267][ C0] kernel_init_freeable+0x2fe/0x630 [ 9.906269][ C0] kernel_init+0x21/0x150 [ 9.906274][ C0] ret_from_fork+0x474/0x6b0 [ 9.906277][ C0] ret_from_fork_asm+0x11/0x20 [ 9.906280][ C0] SOFTIRQ-ON-W at: [ 9.906282][ C0] __lock_acquire+0x388/0xc20 [ 9.906284][ C0] lock_acquire.part.0+0xd4/0x280 [ 9.906286][ C0] fs_reclaim_acquire+0xd5/0x120 [ 9.906288][ C0] __kmalloc_cache_noprof+0x6e/0x620 [ 9.906290][ C0] kthread_create_worker_on_node+0xea/0x210 [ 9.906292][ C0] workqueue_init+0x2a/0x680 [ 9.906293][ C0] kernel_init_freeable+0x2fe/0x630 [ 9.906295][ C0] kernel_init+0x21/0x150 [ 9.906297][ C0] ret_from_fork+0x474/0x6b0 [ 9.906299][ C0] ret_from_fork_asm+0x11/0x20 [ 9.906301][ C0] INITIAL USE at: [ 9.906302][ C0] __lock_acquire+0x388/0xc20 [ 9.906304][ C0] lock_acquire.part.0+0xd4/0x280 [ 9.906306][ C0] fs_reclaim_acquire+0xd5/0x120 [ 9.906307][ C0] __kmalloc_cache_noprof+0x6e/0x620 [ 9.906309][ C0] kthread_create_worker_on_node+0xea/0x210 [ 9.906311][ C0] workqueue_init+0x2a/0x680 [ 9.906313][ C0] kernel_init_freeable+0x2fe/0x630 [ 9.906315][ C0] kernel_init+0x21/0x150 [ 9.906317][ C0] ret_from_fork+0x474/0x6b0 [ 9.906318][ C0] ret_from_fork_asm+0x11/0x20 [ 9.906320][ C0] } [ 9.906321][ C0] ... key at: [] __fs_reclaim_map+0x0/0xbe0 [ 9.906326][ C0] ... acquired at: [ 9.906327][ C0] __lock_acquire+0x518/0xc20 [ 9.906329][ C0] lock_acquire.part.0+0xd4/0x280 [ 9.906331][ C0] fs_reclaim_acquire+0xd5/0x120 [ 9.906332][ C0] __kmalloc_noprof+0xd3/0x760 [ 9.906334][ C0] alloc_buf.isra.0+0x4b/0x260 [ 9.906338][ C0] put_chars+0x1e1/0x2f0 [ 9.906340][ C0] hvc_console_print+0x292/0x780 [ 9.906342][ C0] console_emit_next_record+0x22f/0x4c0 [ 9.906345][ C0] console_flush_one_record+0x46f/0x710 [ 9.906347][ C0] console_unlock+0xee/0x1f0 [ 9.906349][ C0] vprintk_emit+0x37c/0x3e0 [ 9.906351][ C0] dev_vprintk_emit+0x27f/0x2c0 [ 9.906355][ C0] dev_printk_emit+0xb9/0xee [ 9.906357][ C0] _dev_info+0xe2/0x116 [ 9.906359][ C0] __devm_rtc_register_device.cold+0xc3/0x3a8 [ 9.906363][ C0] cmos_do_probe+0x73b/0x98a [ 9.906365][ C0] platform_probe+0xfe/0x1f0 [ 9.906368][ C0] call_driver_probe+0x61/0x1c0 [ 9.906371][ C0] really_probe+0x199/0x760 [ 9.906373][ C0] __driver_probe_device+0x24f/0x440 [ 9.906375][ C0] driver_probe_device+0x4a/0xf0 [ 9.906377][ C0] __driver_attach+0x1b8/0x540 [ 9.906379][ C0] bus_for_each_dev+0x130/0x1e0 [ 9.906381][ C0] bus_add_driver+0x2c8/0x530 [ 9.906382][ C0] driver_register+0x1a3/0x390 [ 9.906384][ C0] __platform_driver_probe+0x13f/0x270 [ 9.906387][ C0] cmos_init+0x31/0x40 [ 9.906390][ C0] do_one_initcall+0x124/0x4f0 [ 9.906392][ C0] kernel_init_freeable+0x596/0x630 [ 9.906394][ C0] kernel_init+0x21/0x150 [ 9.906396][ C0] ret_from_fork+0x474/0x6b0 [ 9.906397][ C0] ret_from_fork_asm+0x11/0x20 [ 9.906399][ C0] [ 9.906400][ C0] -> (console_owner){..-.}-{0:0} { [ 9.906403][ C0] IN-SOFTIRQ-W at: [ 9.906404][ C0] __lock_acquire+0x388/0xc20 [ 9.906406][ C0] lock_acquire.part.0+0xd4/0x280 [ 9.906408][ C0] console_trylock_spinning+0xb5/0x1e0 [ 9.906410][ C0] vprintk_emit+0x320/0x3e0 [ 9.906412][ C0] _printk+0xc7/0x100 [ 9.906416][ C0] clocksource_watchdog.part.0.cold+0x105/0x1dd [ 9.906419][ C0] call_timer_fn+0x160/0x4d0 [ 9.906422][ C0] __run_timers+0x68f/0xaa0 [ 9.906424][ C0] run_timer_softirq+0xf0/0x160 [ 9.906426][ C0] handle_softirqs+0x1d3/0x900 [ 9.906429][ C0] __irq_exit_rcu+0x145/0x1c0 [ 9.906431][ C0] irq_exit_rcu+0xe/0x30 [ 9.906433][ C0] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 9.906435][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 9.906438][ C0] ovl_i_path_real+0x111/0x450 [ 9.906441][ C0] ovl_permission+0xaf/0x2a0 [ 9.906443][ C0] inode_permission+0x2cb/0x500 [ 9.906445][ C0] link_path_walk+0x7db/0x1900 [ 9.906447][ C0] path_lookupat+0x63/0xbf0 [ 9.906449][ C0] path_openat+0x327/0x3b0 [ 9.906451][ C0] do_file_open+0x209/0x480 [ 9.906453][ C0] do_sys_openat2+0xe0/0x170 [ 9.906456][ C0] __x64_sys_openat+0x10e/0x210 [ 9.906458][ C0] do_syscall_64+0xff/0x530 [ 9.906460][ C0] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 9.906462][ C0] INITIAL USE at: [ 9.906463][ C0] } [ 9.906464][ C0] ... key at: [] console_owner_dep_map+0x0/0x60 [ 9.906468][ C0] ... acquired at: [ 9.906469][ C0] mark_lock+0x1d7/0xa00 [ 9.906470][ C0] mark_usage+0x42/0x170 [ 9.906472][ C0] __lock_acquire+0x388/0xc20 [ 9.906474][ C0] lock_acquire.part.0+0xd4/0x280 [ 9.906476][ C0] console_trylock_spinning+0xb5/0x1e0 [ 9.906478][ C0] vprintk_emit+0x320/0x3e0 [ 9.906480][ C0] _printk+0xc7/0x100 [ 9.906482][ C0] clocksource_watchdog.part.0.cold+0x105/0x1dd [ 9.906483][ C0] call_timer_fn+0x160/0x4d0 [ 9.906485][ C0] __run_timers+0x68f/0xaa0 [ 9.906487][ C0] run_timer_softirq+0xf0/0x160 [ 9.906490][ C0] handle_softirqs+0x1d3/0x900 [ 9.906491][ C0] __irq_exit_rcu+0x145/0x1c0 [ 9.906493][ C0] irq_exit_rcu+0xe/0x30 [ 9.906495][ C0] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 9.906497][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 9.906499][ C0] ovl_i_path_real+0x111/0x450 [ 9.906500][ C0] ovl_permission+0xaf/0x2a0 [ 9.906502][ C0] inode_permission+0x2cb/0x500 [ 9.906504][ C0] link_path_walk+0x7db/0x1900 [ 9.906505][ C0] path_lookupat+0x63/0xbf0 [ 9.906507][ C0] path_openat+0x327/0x3b0 [ 9.906509][ C0] do_file_open+0x209/0x480 [ 9.906511][ C0] do_sys_openat2+0xe0/0x170 [ 9.906513][ C0] __x64_sys_openat+0x10e/0x210 [ 9.906515][ C0] do_syscall_64+0xff/0x530 [ 9.906516][ C0] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 9.906518][ C0] [ 9.906518][ C0] [ 9.906518][ C0] stack backtrace: [ 9.906523][ C0] CPU: 0 UID: 0 PID: 79 Comm: systemd-udevd Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 9.906527][ C0] Tainted: [W]=WARN [ 9.906528][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 9.906531][ C0] Call Trace: [ 9.906532][ C0] [ 9.906534][ C0] dump_stack_lvl+0x6f/0xa0 [ 9.906539][ C0] print_irq_inversion_bug.part.0.cold+0xe6/0x143 [ 9.906542][ C0] mark_lock_irq+0x989/0x9c0 [ 9.906545][ C0] ? add_lock_to_list+0x2c/0x1a0 [ 9.906549][ C0] mark_lock+0x1d7/0xa00 [ 9.906552][ C0] mark_usage+0x42/0x170 [ 9.906554][ C0] __lock_acquire+0x388/0xc20 [ 9.906557][ C0] lock_acquire.part.0+0xd4/0x280 [ 9.906559][ C0] ? console_trylock_spinning+0xa4/0x1e0 [ 9.906562][ C0] ? rcu_is_watching+0x16/0xd0 [ 9.906566][ C0] ? lock_acquire+0x13c/0x160 [ 9.906569][ C0] console_trylock_spinning+0xb5/0x1e0 [ 9.906571][ C0] ? console_trylock_spinning+0xa4/0x1e0 [ 9.906574][ C0] vprintk_emit+0x320/0x3e0 [ 9.906577][ C0] ? wake_up_klogd_work_func+0x90/0x90 [ 9.906581][ C0] ? clocksource_watchdog.part.0+0x450/0x540 [ 9.906583][ C0] _printk+0xc7/0x100 [ 9.906586][ C0] ? snapshot_read.cold+0x21/0x21 [ 9.906589][ C0] ? clocksource_watchdog.part.0+0x450/0x540 [ 9.906591][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 9.906595][ C0] clocksource_watchdog.part.0.cold+0x105/0x1dd [ 9.906597][ C0] ? clocksource_watchdog.part.0+0x540/0x540 [ 9.906600][ C0] ? clocksource_watchdog.part.0+0x540/0x540 [ 9.906602][ C0] call_timer_fn+0x160/0x4d0 [ 9.906605][ C0] ? detach_if_pending+0x1d0/0x1d0 [ 9.906607][ C0] ? debug_object_active_state+0x430/0x430 [ 9.906611][ C0] ? find_held_lock+0x2b/0x80 [ 9.906614][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 9.906616][ C0] ? rcu_is_watching+0x16/0xd0 [ 9.906619][ C0] __run_timers+0x68f/0xaa0 [ 9.906622][ C0] ? clocksource_watchdog.part.0+0x540/0x540 [ 9.906625][ C0] ? __bpf_trace_itimer_expire+0x10/0x10 [ 9.906628][ C0] ? __lock_acquire+0x518/0xc20 [ 9.906632][ C0] ? __rwlock_init+0x150/0x150 [ 9.906635][ C0] run_timer_softirq+0xf0/0x160 [ 9.906638][ C0] ? __run_timers+0xaa0/0xaa0 [ 9.906641][ C0] ? rcu_is_watching+0x16/0xd0 [ 9.906643][ C0] handle_softirqs+0x1d3/0x900 [ 9.906646][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 9.906648][ C0] ? _local_bh_enable+0xc0/0xc0 [ 9.906652][ C0] __irq_exit_rcu+0x145/0x1c0 [ 9.906654][ C0] irq_exit_rcu+0xe/0x30 [ 9.906656][ C0] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 9.906658][ C0] [ 9.906659][ C0] [ 9.906660][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 9.906663][ C0] RIP: 0010:ovl_i_path_real+0x111/0x450 [ 9.906666][ C0] Code: 3c 08 00 0f 85 97 02 00 00 48 b9 00 00 00 00 00 fc ff df 48 8b 52 28 48 8d ba 48 06 00 00 49 89 f8 49 c1 e8 03 41 80 3c 08 00 <0f> 85 4a 02 00 00 48 8b 92 48 06 00 00 48 b9 00 00 00 00 00 fc ff [ 9.906669][ C0] RSP: 0018:ffa0000000537908 EFLAGS: 00000246 [ 9.906671][ C0] RAX: ff110000016586a8 RBX: 1ff40000000a6f27 RCX: dffffc0000000000 [ 9.906673][ C0] RDX: ff1100000a1c4000 RSI: ffa0000000537958 RDI: ff1100000a1c4648 [ 9.906674][ C0] RBP: ff110000016b20c8 R08: 1fe22000014388c9 R09: 1ff40000000a6f2c [ 9.906676][ C0] R10: ff1100000a23a440 R11: 0000000000000000 R12: 0000000000000081 [ 9.906677][ C0] R13: ff11000008b72dd8 R14: dffffc0000000000 R15: ffffffffb780df80 [ 9.906682][ C0] ovl_permission+0xaf/0x2a0 [ 9.906684][ C0] ? ovl_get_link+0xf0/0xf0 [ 9.906687][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 9.906690][ C0] inode_permission+0x2cb/0x500 [ 9.906693][ C0] link_path_walk+0x7db/0x1900 [ 9.906695][ C0] ? path_lookupat+0x26/0xbf0 [ 9.906697][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 9.906699][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 9.906702][ C0] ? vfs_rename+0x1b40/0x1b40 [ 9.906704][ C0] ? __create_object+0x78/0x110 [ 9.906708][ C0] ? lockdep_init_map_type+0x5d/0x250 [ 9.906711][ C0] path_lookupat+0x63/0xbf0 [ 9.906714][ C0] path_openat+0x327/0x3b0 [ 9.906716][ C0] ? rcu_read_lock_any_held+0x3c/0x90 [ 9.906719][ C0] ? kernel_tmpfile_open+0x70/0x70 [ 9.906722][ C0] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 9.906726][ C0] do_file_open+0x209/0x480 [ 9.906728][ C0] ? path_openat+0x3b0/0x3b0 [ 9.906730][ C0] ? __lock_acquire+0x518/0xc20 [ 9.906735][ C0] ? _raw_spin_unlock+0x2d/0x50 [ 9.906738][ C0] ? alloc_fd+0x33a/0x600 [ 9.906743][ C0] do_sys_openat2+0xe0/0x170 [ 9.906745][ C0] ? build_open_flags+0x6e0/0x6e0 [ 9.906748][ C0] ? rcu_is_watching+0x16/0xd0 [ 9.906751][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 9.906754][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 9.906757][ C0] __x64_sys_openat+0x10e/0x210 [ 9.906759][ C0] ? fput_close_sync+0xde/0x1b0 [ 9.906762][ C0] ? __ia32_sys_open+0x1b0/0x1b0 [ 9.906764][ C0] ? rcu_is_watching+0x16/0xd0 [ 9.906767][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 9.906769][ C0] do_syscall_64+0xff/0x530 [ 9.906771][ C0] ? exc_page_fault+0xee/0x100 [ 9.906773][ C0] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 9.906775][ C0] RIP: 0033:0x7f0f5344954e [ 9.906779][ C0] 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 [ 9.906781][ C0] RSP: 002b:00007ffcc46fa8a0 EFLAGS: 00000202 ORIG_RAX: 0000000000000101 [ 9.906783][ C0] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f0f5344954e [ 9.906784][ C0] RDX: 00000000002a0000 RSI: 00005629752778e0 RDI: 000000000000004b [ 9.906786][ C0] RBP: 00007ffcc46fa8b0 R08: 0000000000000000 R09: 0000000000000000 [ 9.906787][ C0] R10: 0000000000000000 R11: 0000000000000202 R12: 00005629752772b0 [ 9.906788][ C0] R13: 000000000000004b R14: 00005629752778e0 R15: 0000000000000025 [ 9.906792][ C0] [ 11.294907][ T312] GACT probability NOT on [ 11.294921][ T312] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 11.294924][ T312] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 312, name: modprobe [ 11.294926][ T312] preempt_count: 1, expected: 0 [ 11.294926][ T312] RCU nest depth: 0, expected: 0 [ 11.294927][ T312] INFO: lockdep is turned off. [ 11.294929][ T312] irq event stamp: 0 [ 11.294929][ T312] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 11.294933][ T312] hardirqs last disabled at (0): [] copy_process+0x1ccd/0x6240 [ 11.294939][ T312] softirqs last enabled at (0): [] copy_process+0x1d21/0x6240 [ 11.294941][ T312] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 11.294942][ T312] Preemption disabled at: [ 11.294943][ T312] [] vprintk_emit+0x31b/0x3e0 [ 11.294950][ T312] CPU: 3 UID: 0 PID: 312 Comm: modprobe Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 11.294956][ T312] Tainted: [W]=WARN [ 11.294957][ T312] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.294958][ T312] Call Trace: [ 11.294960][ T312] [ 11.294961][ T312] dump_stack_lvl+0x6f/0xa0 [ 11.294967][ T312] ? vprintk_emit+0x31b/0x3e0 [ 11.294968][ T312] __might_resched.cold+0x1fe/0x2c1 [ 11.294972][ T312] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 11.294975][ T312] ? rcu_is_watching+0x16/0xd0 [ 11.294979][ T312] __kmalloc_noprof+0x443/0x760 [ 11.294983][ T312] ? __rwlock_init+0x150/0x150 [ 11.294985][ T312] ? alloc_buf.isra.0+0x4b/0x260 [ 11.294989][ T312] ? do_raw_spin_unlock+0x59/0x250 [ 11.294990][ T312] alloc_buf.isra.0+0x4b/0x260 [ 11.294992][ T312] put_chars+0x1e1/0x2f0 [ 11.294994][ T312] ? desc_read_finalized_seq+0x79/0x120 [ 11.294995][ T312] ? __send_to_port+0x420/0x420 [ 11.294997][ T312] ? console_prepend_replay+0x20/0x20 [ 11.295000][ T312] hvc_console_print+0x292/0x780 [ 11.295003][ T312] ? hvc_write+0x3a0/0x3a0 [ 11.295004][ T312] ? do_raw_spin_lock+0x131/0x280 [ 11.295006][ T312] ? __rwlock_init+0x150/0x150 [ 11.295007][ T312] ? rcu_is_watching+0x16/0xd0 [ 11.295009][ T312] ? rcu_is_watching+0x16/0xd0 [ 11.295010][ T312] ? lock_acquire+0x13c/0x160 [ 11.295012][ T312] console_emit_next_record+0x22f/0x4c0 [ 11.295015][ T312] ? devkmsg_read+0x4b0/0x4b0 [ 11.295017][ T312] ? rcu_is_watching+0x16/0xd0 [ 11.295019][ T312] ? rcu_is_watching+0x16/0xd0 [ 11.295020][ T312] ? rcu_is_watching+0x16/0xd0 [ 11.295022][ T312] ? lock_acquire+0x13c/0x160 [ 11.295024][ T312] ? console_flush_one_record+0x111/0x710 [ 11.295025][ T312] console_flush_one_record+0x46f/0x710 [ 11.295027][ T312] ? console_emit_next_record+0x4c0/0x4c0 [ 11.295030][ T312] console_unlock+0xee/0x1f0 [ 11.295032][ T312] ? lock_acquire+0x13c/0x160 [ 11.295033][ T312] ? console_flush_one_record+0x710/0x710 [ 11.295035][ T312] ? rcu_is_watching+0x16/0xd0 [ 11.295036][ T312] ? lock_release+0x184/0x1f0 [ 11.295038][ T312] ? lock_acquire+0x60/0x160 [ 11.295039][ T312] ? __rcu_read_lock+0x30/0x70 [ 11.295041][ T312] ? __down_trylock_console_sem+0x5e/0xa0 [ 11.295043][ T312] ? vprintk_emit+0x320/0x3e0 [ 11.295045][ T312] vprintk_emit+0x37c/0x3e0 [ 11.295047][ T312] ? wake_up_klogd_work_func+0x90/0x90 [ 11.295050][ T312] ? gact_cleanup_module+0xf0/0xf0 [act_gact] [ 11.295052][ T312] _printk+0xc7/0x100 [ 11.295055][ T312] ? snapshot_read.cold+0x21/0x21 [ 11.295058][ T312] ? do_one_initcall+0x113/0x4f0 [ 11.295060][ T312] gact_init_module+0x15/0x1000 [act_gact] [ 11.295062][ T312] do_one_initcall+0x124/0x4f0 [ 11.295063][ T312] ? trace_event_raw_event_initcall_level+0x280/0x280 [ 11.295066][ T312] ? do_init_module+0xae/0x8a0 [ 11.295068][ T312] ? kasan_unpoison+0x44/0x70 [ 11.295071][ T312] do_init_module+0x2ad/0x8a0 [ 11.295074][ T312] ? free_module+0x470/0x470 [ 11.295076][ T312] ? kfree+0x123/0x590 [ 11.295078][ T312] load_module+0x1424/0x1bb0 [ 11.295081][ T312] ? layout_and_allocate.isra.0+0x680/0x680 [ 11.295084][ T312] ? __ia32_sys_fsconfig+0x180/0x180 [ 11.295086][ T312] ? ovl_real_file+0x172/0x1e0 [ 11.295089][ T312] ? backing_file_read_iter+0x541/0x790 [ 11.295092][ T312] init_module_from_file+0x11f/0x1a0 [ 11.295095][ T312] ? __do_sys_init_module+0x220/0x220 [ 11.295097][ T312] ? ovl_mmap+0x270/0x270 [ 11.295099][ T312] ? __rwlock_init+0x150/0x150 [ 11.295101][ T312] ? rcu_is_watching+0x16/0xd0 [ 11.295103][ T312] ? lock_release+0x184/0x1f0 [ 11.295104][ T312] ? do_raw_spin_unlock+0x59/0x250 [ 11.295106][ T312] idempotent_init_module+0x37b/0x7c0 [ 11.295108][ T312] ? init_module_from_file+0x1a0/0x1a0 [ 11.295111][ T312] ? rcu_is_watching+0x16/0xd0 [ 11.295112][ T312] ? cap_capable+0x1d7/0x3d0 [ 11.295116][ T312] __x64_sys_finit_module+0xdf/0x190 [ 11.295118][ T312] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 11.295120][ T312] do_syscall_64+0xff/0x530 [ 11.295124][ T312] ? exc_page_fault+0xee/0x100 [ 11.295126][ T312] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 11.295128][ T312] RIP: 0033:0x7fc26ae0637d [ 11.295130][ T312] 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 [ 11.295132][ T312] RSP: 002b:00007ffde8cbaba8 EFLAGS: 00000246 ORIG_RAX: 0000000000000139 [ 11.295136][ T312] RAX: ffffffffffffffda RBX: 000055fba9dab810 RCX: 00007fc26ae0637d [ 11.295137][ T312] RDX: 0000000000000000 RSI: 000055fb6ef17ffd RDI: 0000000000000000 [ 11.295138][ T312] RBP: 00007ffde8cbac40 R08: 0000000000000000 R09: 0000000000000000 [ 11.295139][ T312] R10: 0000000000000000 R11: 0000000000000246 R12: 000055fb6ef17ffd [ 11.295140][ T312] R13: 000055fba9dab960 R14: 0000000000040000 R15: 0000000000000000 [ 11.295142][ T312] [ 11.955388][ T401] br: port 1(veth1) entered blocking state [ 11.955618][ T401] br: port 1(veth1) entered disabled state [ 11.955811][ T401] veth1: entered allmulticast mode [ 11.956710][ T401] veth1: entered promiscuous mode [ 11.957263][ T401] br: port 1(veth1) entered blocking state [ 11.957443][ T401] br: port 1(veth1) entered forwarding state [ 12.072130][ T421] br: port 2(veth2) entered blocking state [ 12.072350][ T421] br: port 2(veth2) entered disabled state [ 12.072579][ T421] veth2: entered allmulticast mode [ 12.073466][ T421] veth2: entered promiscuous mode [ 12.073885][ T421] br: port 2(veth2) entered blocking state [ 12.074074][ T421] br: port 2(veth2) entered forwarding state [ 26.710606][ T852] veth2: left allmulticast mode [ 26.710623][ T852] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 26.710625][ T852] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 852, name: ip [ 26.710627][ T852] preempt_count: 1, expected: 0 [ 26.710628][ T852] RCU nest depth: 0, expected: 0 [ 26.710629][ T852] INFO: lockdep is turned off. [ 26.710630][ T852] irq event stamp: 0 [ 26.710631][ T852] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 26.710635][ T852] hardirqs last disabled at (0): [] copy_process+0x1ccd/0x6240 [ 26.710641][ T852] softirqs last enabled at (0): [] copy_process+0x1d21/0x6240 [ 26.710643][ T852] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 26.710645][ T852] Preemption disabled at: [ 26.710645][ T852] [] vprintk_emit+0x31b/0x3e0 [ 26.710653][ T852] CPU: 3 UID: 0 PID: 852 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 26.710657][ T852] Tainted: [W]=WARN [ 26.710658][ T852] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 26.710659][ T852] Call Trace: [ 26.710661][ T852] [ 26.710662][ T852] dump_stack_lvl+0x6f/0xa0 [ 26.710667][ T852] ? vprintk_emit+0x31b/0x3e0 [ 26.710669][ T852] __might_resched.cold+0x1fe/0x2c1 [ 26.710673][ T852] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 26.710677][ T852] ? __asan_memcpy+0x3c/0x60 [ 26.710680][ T852] ? rcu_is_watching+0x16/0xd0 [ 26.710684][ T852] __kmalloc_noprof+0x443/0x760 [ 26.710687][ T852] ? __rwlock_init+0x150/0x150 [ 26.710690][ T852] ? alloc_buf.isra.0+0x4b/0x260 [ 26.710694][ T852] ? do_raw_spin_unlock+0x59/0x250 [ 26.710695][ T852] alloc_buf.isra.0+0x4b/0x260 [ 26.710697][ T852] put_chars+0x1e1/0x2f0 [ 26.710699][ T852] ? __send_to_port+0x420/0x420 [ 26.710701][ T852] ? console_prepend_replay+0x20/0x20 [ 26.710703][ T852] hvc_console_print+0x292/0x780 [ 26.710706][ T852] ? hvc_write+0x3a0/0x3a0 [ 26.710708][ T852] ? rcu_is_watching+0x16/0xd0 [ 26.710709][ T852] ? lock_acquire+0x13c/0x160 [ 26.710712][ T852] console_emit_next_record+0x22f/0x4c0 [ 26.710714][ T852] ? devkmsg_read+0x4b0/0x4b0 [ 26.710716][ T852] ? rcu_is_watching+0x16/0xd0 [ 26.710718][ T852] ? rcu_is_watching+0x16/0xd0 [ 26.710719][ T852] ? rcu_is_watching+0x16/0xd0 [ 26.710721][ T852] ? lock_acquire+0x13c/0x160 [ 26.710723][ T852] ? console_flush_one_record+0x111/0x710 [ 26.710725][ T852] console_flush_one_record+0x46f/0x710 [ 26.710727][ T852] ? console_emit_next_record+0x4c0/0x4c0 [ 26.710729][ T852] console_unlock+0xee/0x1f0 [ 26.710731][ T852] ? lock_acquire+0x13c/0x160 [ 26.710733][ T852] ? console_flush_one_record+0x710/0x710 [ 26.710734][ T852] ? rcu_is_watching+0x16/0xd0 [ 26.710736][ T852] ? lock_release+0x184/0x1f0 [ 26.710737][ T852] ? lock_acquire+0x60/0x160 [ 26.710739][ T852] ? __rcu_read_lock+0x30/0x70 [ 26.710741][ T852] ? __down_trylock_console_sem+0x5e/0xa0 [ 26.710743][ T852] ? vprintk_emit+0x320/0x3e0 [ 26.710745][ T852] vprintk_emit+0x37c/0x3e0 [ 26.710747][ T852] ? wake_up_klogd_work_func+0x90/0x90 [ 26.710749][ T852] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 26.710752][ T852] ? netlink_unicast+0x486/0x750 [ 26.710755][ T852] ? netlink_sendmsg+0x735/0xc60 [ 26.710756][ T852] ? ____sys_sendmsg+0x415/0x880 [ 26.710759][ T852] ? ___sys_sendmsg+0x14e/0x1d0 [ 26.710760][ T852] ? __sys_sendmsg+0x12c/0x1d0 [ 26.710762][ T852] ? do_syscall_64+0xff/0x530 [ 26.710765][ T852] _printk+0xc7/0x100 [ 26.710769][ T852] ? snapshot_read.cold+0x21/0x21 [ 26.710771][ T852] ? netdev_name+0x43/0x60 [ 26.710774][ T852] ? __netdev_printk+0x17f/0x1d0 [ 26.710776][ T852] netdev_info+0xe2/0x116 [ 26.710777][ T852] ? netdev_notice+0x120/0x120 [ 26.710779][ T852] ? rcu_is_watching+0x16/0xd0 [ 26.710781][ T852] ? __up_read+0x355/0x9e0 [ 26.710783][ T852] ? trace_hardirqs_on+0x36/0x40 [ 26.710785][ T852] ? down_write_nested+0x200/0x200 [ 26.710787][ T852] ? mutex_is_locked+0x1c/0x50 [ 26.710789][ T852] netif_set_allmulti.cold+0x7c/0x166 [ 26.710792][ T852] dev_set_allmulti+0xa2/0x150 [ 26.710795][ T852] del_nbp+0xb7/0xc10 [bridge] [ 26.710807][ T852] ? is_bpf_text_address+0x72/0x110 [ 26.710811][ T852] ? kernel_text_address+0x149/0x170 [ 26.710813][ T852] br_del_if+0xab/0x200 [bridge] [ 26.710820][ T852] ? rtnl_is_locked+0x15/0x20 [ 26.710823][ T852] do_set_master+0x15c/0x580 [ 26.710825][ T852] do_setlink.isra.0+0xa31/0x2750 [ 26.710827][ T852] ? stack_trace_save+0x93/0xc0 [ 26.710830][ T852] ? rtnl_link_get_size+0x350/0x350 [ 26.710831][ T852] ? rcu_is_watching+0x16/0xd0 [ 26.710833][ T852] ? stack_depot_save_flags+0x1bc/0x790 [ 26.710837][ T852] ? kasan_save_stack+0x3d/0x50 [ 26.710839][ T852] ? kasan_save_stack+0x2f/0x50 [ 26.710840][ T852] ? kasan_save_track+0x14/0x30 [ 26.710842][ T852] ? __kasan_kmalloc+0x7b/0x90 [ 26.710843][ T852] ? __kmalloc_cache_noprof+0x29a/0x620 [ 26.710845][ T852] ? rtnl_newlink+0x124/0x11c0 [ 26.710846][ T852] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 26.710847][ T852] ? netlink_rcv_skb+0x14e/0x3a0 [ 26.710848][ T852] ? netlink_unicast+0x486/0x750 [ 26.710849][ T852] ? netlink_sendmsg+0x735/0xc60 [ 26.710851][ T852] ? ____sys_sendmsg+0x415/0x880 [ 26.710852][ T852] ? ___sys_sendmsg+0x14e/0x1d0 [ 26.710853][ T852] ? __sys_sendmsg+0x12c/0x1d0 [ 26.710855][ T852] ? do_syscall_64+0xff/0x530 [ 26.710856][ T852] ? entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 26.710859][ T852] ? rcu_is_watching+0x16/0xd0 [ 26.710860][ T852] ? lock_acquire+0x13c/0x160 [ 26.710862][ T852] ? rcu_is_watching+0x16/0xd0 [ 26.710863][ T852] ? rcu_is_watching+0x16/0xd0 [ 26.710865][ T852] ? trace_contention_end+0xb3/0x180 [ 26.710867][ T852] ? __mutex_lock+0x1db/0x1ea0 [ 26.710869][ T852] ? __mutex_lock+0x9a3/0x1ea0 [ 26.710870][ T852] ? rtnl_newlink+0x9a8/0x11c0 [ 26.710872][ T852] ? ww_mutex_lock+0x160/0x160 [ 26.710873][ T852] ? nla_get_range_signed+0x3d0/0x3d0 [ 26.710875][ T852] ? __rtnl_newlink+0x3fa/0xa50 [ 26.710877][ T852] rtnl_newlink+0x9f1/0x11c0 [ 26.710879][ T852] ? rcu_is_watching+0x16/0xd0 [ 26.710881][ T852] ? rtnl_bridge_getlink+0x850/0x850 [ 26.710882][ T852] ? lock_acquire+0x13c/0x160 [ 26.710883][ T852] ? rcu_is_watching+0x16/0xd0 [ 26.710885][ T852] ? is_bpf_text_address+0x3e/0x110 [ 26.710887][ T852] ? is_bpf_text_address+0x72/0x110 [ 26.710889][ T852] ? kernel_text_address+0x149/0x170 [ 26.710890][ T852] ? __kernel_text_address+0x12/0x30 [ 26.710891][ T852] ? write_profile+0xf0/0xf0 [ 26.710893][ T852] ? unwind_get_return_address+0x67/0xd0 [ 26.710895][ T852] ? rcu_is_watching+0x16/0xd0 [ 26.710897][ T852] ? rcu_is_watching+0x16/0xd0 [ 26.710898][ T852] ? cap_capable+0x1d7/0x3d0 [ 26.710902][ T852] ? lock_acquire+0x13c/0x160 [ 26.710903][ T852] ? rcu_is_watching+0x16/0xd0 [ 26.710905][ T852] ? rtnl_bridge_getlink+0x850/0x850 [ 26.710906][ T852] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 26.710908][ T852] ? rtnl_link_fill+0x920/0x920 [ 26.710909][ T852] ? filter_irq_stacks+0xd0/0xd0 [ 26.710911][ T852] ? stack_depot_save_flags+0x1bc/0x790 [ 26.710913][ T852] netlink_rcv_skb+0x14e/0x3a0 [ 26.710914][ T852] ? rtnl_link_fill+0x920/0x920 [ 26.710916][ T852] ? lock_release+0x184/0x1f0 [ 26.710917][ T852] ? netlink_ack+0xcf0/0xcf0 [ 26.710919][ T852] ? __netlink_lookup+0xb9/0x6b0 [ 26.710921][ T852] ? rcu_is_watching+0x16/0xd0 [ 26.710923][ T852] ? lock_release+0x184/0x1f0 [ 26.710925][ T852] netlink_unicast+0x486/0x750 [ 26.710926][ T852] ? netlink_attachskb+0x810/0x810 [ 26.710928][ T852] ? rcu_is_watching+0x16/0xd0 [ 26.710930][ T852] ? rcu_is_watching+0x16/0xd0 [ 26.710931][ T852] ? lock_acquire+0x13c/0x160 [ 26.710933][ T852] netlink_sendmsg+0x735/0xc60 [ 26.710935][ T852] ? netlink_unicast+0x750/0x750 [ 26.710937][ T852] ? rcu_is_watching+0x16/0xd0 [ 26.710939][ T852] ? lock_release+0x184/0x1f0 [ 26.710941][ T852] ____sys_sendmsg+0x415/0x880 [ 26.710942][ T852] ? copy_msghdr_from_user+0x279/0x420 [ 26.710944][ T852] ? get_timestamp.constprop.0+0x390/0x390 [ 26.710945][ T852] ? move_addr_to_kernel+0x40/0x40 [ 26.710947][ T852] ? filter_irq_stacks+0xd0/0xd0 [ 26.710949][ T852] ___sys_sendmsg+0x14e/0x1d0 [ 26.710951][ T852] ? copy_msghdr_from_user+0x420/0x420 [ 26.710958][ T852] __sys_sendmsg+0x12c/0x1d0 [ 26.710960][ T852] ? __sys_sendmsg_sock+0x20/0x20 [ 26.710963][ T852] ? rcu_is_watching+0x16/0xd0 [ 26.710965][ T852] do_syscall_64+0xff/0x530 [ 26.710966][ T852] ? exc_page_fault+0xee/0x100 [ 26.710969][ T852] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 26.710970][ T852] RIP: 0033:0x7fc6634b354e [ 26.710972][ T852] 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 [ 26.710974][ T852] RSP: 002b:00007fff83e32d10 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 26.710977][ T852] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fc6634b354e [ 26.710979][ T852] RDX: 0000000000000000 RSI: 00007fff83e32dc0 RDI: 0000000000000005 [ 26.710980][ T852] RBP: 00007fff83e32d20 R08: 0000000000000000 R09: 0000000000000000 [ 26.710980][ T852] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91a8ec [ 26.710981][ T852] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fff83e33480 [ 26.710984][ T852] [ 26.734863][ T852] veth2: left promiscuous mode [ 26.735167][ T852] br: port 2(veth2) entered disabled state [ 26.742916][ T852] ip (852) used greatest stack depth: 23208 bytes left [ 26.821337][ T860] veth1: left allmulticast mode [ 26.821518][ T860] veth1: left promiscuous mode [ 26.821742][ T860] br: port 1(veth1) entered disabled state [ 27.306464][ T934] br: port 1(veth1) entered blocking state [ 27.306727][ T934] br: port 1(veth1) entered disabled state [ 27.306986][ T934] veth1: entered allmulticast mode [ 27.307931][ T934] veth1: entered promiscuous mode [ 27.308824][ T934] br: port 1(veth1) entered blocking state [ 27.309061][ T934] br: port 1(veth1) entered forwarding state [ 27.426795][ T954] br: port 2(veth2) entered blocking state [ 27.427036][ T954] br: port 2(veth2) entered disabled state [ 27.427240][ T954] veth2: entered allmulticast mode [ 27.428162][ T954] veth2: entered promiscuous mode [ 27.428459][ T954] br: port 2(veth2) entered blocking state [ 27.428634][ T954] br: port 2(veth2) entered forwarding state [ 44.282794][ T1391] veth2: left allmulticast mode [ 44.282813][ T1391] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 44.282815][ T1391] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 1391, name: ip [ 44.282817][ T1391] preempt_count: 1, expected: 0 [ 44.282818][ T1391] RCU nest depth: 0, expected: 0 [ 44.282818][ T1391] INFO: lockdep is turned off. [ 44.282820][ T1391] irq event stamp: 0 [ 44.282821][ T1391] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 44.282825][ T1391] hardirqs last disabled at (0): [] copy_process+0x1ccd/0x6240 [ 44.282831][ T1391] softirqs last enabled at (0): [] copy_process+0x1d21/0x6240 [ 44.282832][ T1391] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 44.282834][ T1391] Preemption disabled at: [ 44.282835][ T1391] [] vprintk_emit+0x31b/0x3e0 [ 44.282842][ T1391] CPU: 2 UID: 0 PID: 1391 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 44.282845][ T1391] Tainted: [W]=WARN [ 44.282846][ T1391] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 44.282848][ T1391] Call Trace: [ 44.282850][ T1391] [ 44.282851][ T1391] dump_stack_lvl+0x6f/0xa0 [ 44.282856][ T1391] ? vprintk_emit+0x31b/0x3e0 [ 44.282858][ T1391] __might_resched.cold+0x1fe/0x2c1 [ 44.282861][ T1391] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 44.282865][ T1391] ? __asan_memcpy+0x3c/0x60 [ 44.282867][ T1391] ? rcu_is_watching+0x16/0xd0 [ 44.282871][ T1391] __kmalloc_noprof+0x443/0x760 [ 44.282874][ T1391] ? __rwlock_init+0x150/0x150 [ 44.282877][ T1391] ? alloc_buf.isra.0+0x4b/0x260 [ 44.282880][ T1391] ? do_raw_spin_unlock+0x59/0x250 [ 44.282882][ T1391] alloc_buf.isra.0+0x4b/0x260 [ 44.282884][ T1391] put_chars+0x1e1/0x2f0 [ 44.282886][ T1391] ? __send_to_port+0x420/0x420 [ 44.282887][ T1391] ? console_prepend_replay+0x20/0x20 [ 44.282890][ T1391] hvc_console_print+0x292/0x780 [ 44.282893][ T1391] ? hvc_write+0x3a0/0x3a0 [ 44.282895][ T1391] ? rcu_is_watching+0x16/0xd0 [ 44.282896][ T1391] ? lock_acquire+0x13c/0x160 [ 44.282898][ T1391] console_emit_next_record+0x22f/0x4c0 [ 44.282901][ T1391] ? devkmsg_read+0x4b0/0x4b0 [ 44.282903][ T1391] ? rcu_is_watching+0x16/0xd0 [ 44.282904][ T1391] ? rcu_is_watching+0x16/0xd0 [ 44.282906][ T1391] ? rcu_is_watching+0x16/0xd0 [ 44.282908][ T1391] ? lock_acquire+0x13c/0x160 [ 44.282910][ T1391] ? console_flush_one_record+0x111/0x710 [ 44.282911][ T1391] console_flush_one_record+0x46f/0x710 [ 44.282913][ T1391] ? console_emit_next_record+0x4c0/0x4c0 [ 44.282916][ T1391] console_unlock+0xee/0x1f0 [ 44.282918][ T1391] ? lock_acquire+0x13c/0x160 [ 44.282919][ T1391] ? console_flush_one_record+0x710/0x710 [ 44.282921][ T1391] ? rcu_is_watching+0x16/0xd0 [ 44.282923][ T1391] ? lock_release+0x184/0x1f0 [ 44.282924][ T1391] ? lock_acquire+0x60/0x160 [ 44.282925][ T1391] ? __rcu_read_lock+0x30/0x70 [ 44.282927][ T1391] ? __down_trylock_console_sem+0x5e/0xa0 [ 44.282929][ T1391] ? vprintk_emit+0x320/0x3e0 [ 44.282931][ T1391] vprintk_emit+0x37c/0x3e0 [ 44.282933][ T1391] ? wake_up_klogd_work_func+0x90/0x90 [ 44.282935][ T1391] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 44.282938][ T1391] ? netlink_unicast+0x486/0x750 [ 44.282941][ T1391] ? netlink_sendmsg+0x735/0xc60 [ 44.282942][ T1391] ? ____sys_sendmsg+0x415/0x880 [ 44.282944][ T1391] ? ___sys_sendmsg+0x14e/0x1d0 [ 44.282946][ T1391] ? __sys_sendmsg+0x12c/0x1d0 [ 44.282948][ T1391] ? do_syscall_64+0xff/0x530 [ 44.282951][ T1391] _printk+0xc7/0x100 [ 44.282957][ T1391] ? snapshot_read.cold+0x21/0x21 [ 44.282959][ T1391] ? netdev_name+0x43/0x60 [ 44.282962][ T1391] ? __netdev_printk+0x17f/0x1d0 [ 44.282964][ T1391] netdev_info+0xe2/0x116 [ 44.282965][ T1391] ? netdev_notice+0x120/0x120 [ 44.282967][ T1391] ? rcu_is_watching+0x16/0xd0 [ 44.282969][ T1391] ? __up_read+0x355/0x9e0 [ 44.282971][ T1391] ? trace_hardirqs_on+0x36/0x40 [ 44.282973][ T1391] ? down_write_nested+0x200/0x200 [ 44.282974][ T1391] ? mutex_is_locked+0x1c/0x50 [ 44.282977][ T1391] netif_set_allmulti.cold+0x7c/0x166 [ 44.282980][ T1391] dev_set_allmulti+0xa2/0x150 [ 44.282982][ T1391] del_nbp+0xb7/0xc10 [bridge] [ 44.282995][ T1391] ? is_bpf_text_address+0x72/0x110 [ 44.282998][ T1391] ? kernel_text_address+0x149/0x170 [ 44.283001][ T1391] br_del_if+0xab/0x200 [bridge] [ 44.283008][ T1391] ? rtnl_is_locked+0x15/0x20 [ 44.283011][ T1391] do_set_master+0x15c/0x580 [ 44.283013][ T1391] do_setlink.isra.0+0xa31/0x2750 [ 44.283016][ T1391] ? stack_trace_save+0x93/0xc0 [ 44.283018][ T1391] ? rtnl_link_get_size+0x350/0x350 [ 44.283019][ T1391] ? rcu_is_watching+0x16/0xd0 [ 44.283021][ T1391] ? stack_depot_save_flags+0x1bc/0x790 [ 44.283025][ T1391] ? kasan_save_stack+0x3d/0x50 [ 44.283027][ T1391] ? kasan_save_stack+0x2f/0x50 [ 44.283029][ T1391] ? kasan_save_track+0x14/0x30 [ 44.283030][ T1391] ? __kasan_kmalloc+0x7b/0x90 [ 44.283032][ T1391] ? __kmalloc_cache_noprof+0x29a/0x620 [ 44.283033][ T1391] ? rtnl_newlink+0x124/0x11c0 [ 44.283034][ T1391] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 44.283035][ T1391] ? netlink_rcv_skb+0x14e/0x3a0 [ 44.283037][ T1391] ? netlink_unicast+0x486/0x750 [ 44.283038][ T1391] ? netlink_sendmsg+0x735/0xc60 [ 44.283039][ T1391] ? ____sys_sendmsg+0x415/0x880 [ 44.283040][ T1391] ? ___sys_sendmsg+0x14e/0x1d0 [ 44.283042][ T1391] ? __sys_sendmsg+0x12c/0x1d0 [ 44.283043][ T1391] ? do_syscall_64+0xff/0x530 [ 44.283044][ T1391] ? entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 44.283046][ T1391] ? rcu_is_watching+0x16/0xd0 [ 44.283048][ T1391] ? lock_acquire+0x13c/0x160 [ 44.283049][ T1391] ? rcu_is_watching+0x16/0xd0 [ 44.283051][ T1391] ? rcu_is_watching+0x16/0xd0 [ 44.283053][ T1391] ? trace_contention_end+0xb3/0x180 [ 44.283055][ T1391] ? __mutex_lock+0x1db/0x1ea0 [ 44.283057][ T1391] ? __mutex_lock+0x9a3/0x1ea0 [ 44.283058][ T1391] ? rtnl_newlink+0x9a8/0x11c0 [ 44.283060][ T1391] ? ww_mutex_lock+0x160/0x160 [ 44.283061][ T1391] ? nla_get_range_signed+0x3d0/0x3d0 [ 44.283064][ T1391] ? __rtnl_newlink+0x3fa/0xa50 [ 44.283066][ T1391] rtnl_newlink+0x9f1/0x11c0 [ 44.283067][ T1391] ? rcu_is_watching+0x16/0xd0 [ 44.283069][ T1391] ? rtnl_bridge_getlink+0x850/0x850 [ 44.283070][ T1391] ? lock_acquire+0x13c/0x160 [ 44.283072][ T1391] ? rcu_is_watching+0x16/0xd0 [ 44.283074][ T1391] ? is_bpf_text_address+0x3e/0x110 [ 44.283075][ T1391] ? is_bpf_text_address+0x72/0x110 [ 44.283077][ T1391] ? kernel_text_address+0x149/0x170 [ 44.283078][ T1391] ? __kernel_text_address+0x12/0x30 [ 44.283080][ T1391] ? write_profile+0xf0/0xf0 [ 44.283081][ T1391] ? unwind_get_return_address+0x67/0xd0 [ 44.283083][ T1391] ? rcu_is_watching+0x16/0xd0 [ 44.283085][ T1391] ? rcu_is_watching+0x16/0xd0 [ 44.283086][ T1391] ? cap_capable+0x1d7/0x3d0 [ 44.283090][ T1391] ? lock_acquire+0x13c/0x160 [ 44.283091][ T1391] ? rcu_is_watching+0x16/0xd0 [ 44.283093][ T1391] ? rtnl_bridge_getlink+0x850/0x850 [ 44.283094][ T1391] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 44.283096][ T1391] ? rtnl_link_fill+0x920/0x920 [ 44.283097][ T1391] ? filter_irq_stacks+0xd0/0xd0 [ 44.283098][ T1391] ? stack_depot_save_flags+0x1bc/0x790 [ 44.283101][ T1391] netlink_rcv_skb+0x14e/0x3a0 [ 44.283102][ T1391] ? rtnl_link_fill+0x920/0x920 [ 44.283103][ T1391] ? lock_release+0x184/0x1f0 [ 44.283105][ T1391] ? netlink_ack+0xcf0/0xcf0 [ 44.283106][ T1391] ? __netlink_lookup+0xb9/0x6b0 [ 44.283109][ T1391] ? rcu_is_watching+0x16/0xd0 [ 44.283110][ T1391] ? lock_release+0x184/0x1f0 [ 44.283112][ T1391] netlink_unicast+0x486/0x750 [ 44.283114][ T1391] ? netlink_attachskb+0x810/0x810 [ 44.283116][ T1391] ? rcu_is_watching+0x16/0xd0 [ 44.283117][ T1391] ? rcu_is_watching+0x16/0xd0 [ 44.283119][ T1391] ? lock_acquire+0x13c/0x160 [ 44.283121][ T1391] netlink_sendmsg+0x735/0xc60 [ 44.283123][ T1391] ? netlink_unicast+0x750/0x750 [ 44.283124][ T1391] ? rcu_is_watching+0x16/0xd0 [ 44.283126][ T1391] ? lock_release+0x184/0x1f0 [ 44.283128][ T1391] ____sys_sendmsg+0x415/0x880 [ 44.283130][ T1391] ? copy_msghdr_from_user+0x279/0x420 [ 44.283132][ T1391] ? get_timestamp.constprop.0+0x390/0x390 [ 44.283133][ T1391] ? move_addr_to_kernel+0x40/0x40 [ 44.283135][ T1391] ? filter_irq_stacks+0xd0/0xd0 [ 44.283137][ T1391] ___sys_sendmsg+0x14e/0x1d0 [ 44.283139][ T1391] ? copy_msghdr_from_user+0x420/0x420 [ 44.283144][ T1391] __sys_sendmsg+0x12c/0x1d0 [ 44.283145][ T1391] ? __sys_sendmsg_sock+0x20/0x20 [ 44.283148][ T1391] ? rcu_is_watching+0x16/0xd0 [ 44.283150][ T1391] do_syscall_64+0xff/0x530 [ 44.283151][ T1391] ? exc_page_fault+0xee/0x100 [ 44.283153][ T1391] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 44.283155][ T1391] RIP: 0033:0x7fd61552554e [ 44.283157][ T1391] 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 [ 44.283159][ T1391] RSP: 002b:00007ffc287dd1d0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 44.283163][ T1391] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fd61552554e [ 44.283164][ T1391] RDX: 0000000000000000 RSI: 00007ffc287dd280 RDI: 0000000000000005 [ 44.283165][ T1391] RBP: 00007ffc287dd1e0 R08: 0000000000000000 R09: 0000000000000000 [ 44.283166][ T1391] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91a8fd [ 44.283167][ T1391] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffc287dd940 [ 44.283169][ T1391] [ 44.318516][ T1391] veth2: left promiscuous mode [ 44.318767][ T1391] br: port 2(veth2) entered disabled state [ 44.408766][ T1399] veth1: left allmulticast mode [ 44.408951][ T1399] veth1: left promiscuous mode [ 44.409172][ T1399] br: port 1(veth1) entered disabled state [ 44.798315][ T1454] br: port 1(veth1) entered blocking state [ 44.798556][ T1454] br: port 1(veth1) entered disabled state [ 44.798755][ T1454] veth1: entered allmulticast mode [ 44.800517][ T1454] veth1: entered promiscuous mode [ 44.801081][ T1454] br: port 1(veth1) entered blocking state [ 44.801263][ T1454] br: port 1(veth1) entered forwarding state [ 44.927881][ T1474] br: port 2(veth2) entered blocking state [ 44.928169][ T1474] br: port 2(veth2) entered disabled state [ 44.928435][ T1474] veth2: entered allmulticast mode [ 44.929443][ T1474] veth2: entered promiscuous mode [ 44.929936][ T1474] br: port 2(veth2) entered blocking state [ 44.930171][ T1474] br: port 2(veth2) entered forwarding state [ 59.659269][ T1905] veth2: left allmulticast mode [ 59.659287][ T1905] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 59.659290][ T1905] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 1905, name: ip [ 59.659291][ T1905] preempt_count: 1, expected: 0 [ 59.659292][ T1905] RCU nest depth: 0, expected: 0 [ 59.659293][ T1905] INFO: lockdep is turned off. [ 59.659294][ T1905] irq event stamp: 0 [ 59.659295][ T1905] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 59.659299][ T1905] hardirqs last disabled at (0): [] copy_process+0x1ccd/0x6240 [ 59.659305][ T1905] softirqs last enabled at (0): [] copy_process+0x1d21/0x6240 [ 59.659307][ T1905] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 59.659308][ T1905] Preemption disabled at: [ 59.659309][ T1905] [] vprintk_emit+0x31b/0x3e0 [ 59.659317][ T1905] CPU: 3 UID: 0 PID: 1905 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 59.659320][ T1905] Tainted: [W]=WARN [ 59.659321][ T1905] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 59.659323][ T1905] Call Trace: [ 59.659325][ T1905] [ 59.659326][ T1905] dump_stack_lvl+0x6f/0xa0 [ 59.659331][ T1905] ? vprintk_emit+0x31b/0x3e0 [ 59.659333][ T1905] __might_resched.cold+0x1fe/0x2c1 [ 59.659337][ T1905] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 59.659340][ T1905] ? __asan_memcpy+0x3c/0x60 [ 59.659343][ T1905] ? rcu_is_watching+0x16/0xd0 [ 59.659347][ T1905] __kmalloc_noprof+0x443/0x760 [ 59.659350][ T1905] ? __rwlock_init+0x150/0x150 [ 59.659353][ T1905] ? alloc_buf.isra.0+0x4b/0x260 [ 59.659357][ T1905] ? do_raw_spin_unlock+0x59/0x250 [ 59.659358][ T1905] alloc_buf.isra.0+0x4b/0x260 [ 59.659360][ T1905] put_chars+0x1e1/0x2f0 [ 59.659362][ T1905] ? __send_to_port+0x420/0x420 [ 59.659364][ T1905] ? console_prepend_replay+0x20/0x20 [ 59.659366][ T1905] hvc_console_print+0x292/0x780 [ 59.659370][ T1905] ? hvc_write+0x3a0/0x3a0 [ 59.659371][ T1905] ? rcu_is_watching+0x16/0xd0 [ 59.659373][ T1905] ? lock_acquire+0x13c/0x160 [ 59.659375][ T1905] console_emit_next_record+0x22f/0x4c0 [ 59.659377][ T1905] ? devkmsg_read+0x4b0/0x4b0 [ 59.659379][ T1905] ? rcu_is_watching+0x16/0xd0 [ 59.659381][ T1905] ? rcu_is_watching+0x16/0xd0 [ 59.659382][ T1905] ? rcu_is_watching+0x16/0xd0 [ 59.659384][ T1905] ? lock_acquire+0x13c/0x160 [ 59.659386][ T1905] ? console_flush_one_record+0x111/0x710 [ 59.659387][ T1905] console_flush_one_record+0x46f/0x710 [ 59.659390][ T1905] ? console_emit_next_record+0x4c0/0x4c0 [ 59.659392][ T1905] console_unlock+0xee/0x1f0 [ 59.659394][ T1905] ? lock_acquire+0x13c/0x160 [ 59.659396][ T1905] ? console_flush_one_record+0x710/0x710 [ 59.659397][ T1905] ? rcu_is_watching+0x16/0xd0 [ 59.659399][ T1905] ? lock_release+0x184/0x1f0 [ 59.659400][ T1905] ? lock_acquire+0x60/0x160 [ 59.659402][ T1905] ? __rcu_read_lock+0x30/0x70 [ 59.659404][ T1905] ? __down_trylock_console_sem+0x5e/0xa0 [ 59.659406][ T1905] ? vprintk_emit+0x320/0x3e0 [ 59.659408][ T1905] vprintk_emit+0x37c/0x3e0 [ 59.659410][ T1905] ? wake_up_klogd_work_func+0x90/0x90 [ 59.659412][ T1905] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 59.659414][ T1905] ? netlink_unicast+0x486/0x750 [ 59.659417][ T1905] ? netlink_sendmsg+0x735/0xc60 [ 59.659418][ T1905] ? ____sys_sendmsg+0x415/0x880 [ 59.659421][ T1905] ? ___sys_sendmsg+0x14e/0x1d0 [ 59.659422][ T1905] ? __sys_sendmsg+0x12c/0x1d0 [ 59.659424][ T1905] ? do_syscall_64+0xff/0x530 [ 59.659427][ T1905] _printk+0xc7/0x100 [ 59.659430][ T1905] ? snapshot_read.cold+0x21/0x21 [ 59.659432][ T1905] ? netdev_name+0x43/0x60 [ 59.659435][ T1905] ? __netdev_printk+0x17f/0x1d0 [ 59.659437][ T1905] netdev_info+0xe2/0x116 [ 59.659438][ T1905] ? netdev_notice+0x120/0x120 [ 59.659440][ T1905] ? rcu_is_watching+0x16/0xd0 [ 59.659442][ T1905] ? __up_read+0x355/0x9e0 [ 59.659444][ T1905] ? trace_hardirqs_on+0x36/0x40 [ 59.659446][ T1905] ? down_write_nested+0x200/0x200 [ 59.659447][ T1905] ? mutex_is_locked+0x1c/0x50 [ 59.659450][ T1905] netif_set_allmulti.cold+0x7c/0x166 [ 59.659459][ T1905] dev_set_allmulti+0xa2/0x150 [ 59.659462][ T1905] del_nbp+0xb7/0xc10 [bridge] [ 59.659474][ T1905] ? is_bpf_text_address+0x72/0x110 [ 59.659477][ T1905] ? kernel_text_address+0x149/0x170 [ 59.659480][ T1905] br_del_if+0xab/0x200 [bridge] [ 59.659487][ T1905] ? rtnl_is_locked+0x15/0x20 [ 59.659490][ T1905] do_set_master+0x15c/0x580 [ 59.659492][ T1905] do_setlink.isra.0+0xa31/0x2750 [ 59.659494][ T1905] ? stack_trace_save+0x93/0xc0 [ 59.659497][ T1905] ? rtnl_link_get_size+0x350/0x350 [ 59.659498][ T1905] ? rcu_is_watching+0x16/0xd0 [ 59.659499][ T1905] ? stack_depot_save_flags+0x1bc/0x790 [ 59.659503][ T1905] ? kasan_save_stack+0x3d/0x50 [ 59.659506][ T1905] ? kasan_save_stack+0x2f/0x50 [ 59.659507][ T1905] ? kasan_save_track+0x14/0x30 [ 59.659508][ T1905] ? __kasan_kmalloc+0x7b/0x90 [ 59.659510][ T1905] ? __kmalloc_cache_noprof+0x29a/0x620 [ 59.659511][ T1905] ? rtnl_newlink+0x124/0x11c0 [ 59.659512][ T1905] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 59.659514][ T1905] ? netlink_rcv_skb+0x14e/0x3a0 [ 59.659515][ T1905] ? netlink_unicast+0x486/0x750 [ 59.659516][ T1905] ? netlink_sendmsg+0x735/0xc60 [ 59.659517][ T1905] ? ____sys_sendmsg+0x415/0x880 [ 59.659519][ T1905] ? ___sys_sendmsg+0x14e/0x1d0 [ 59.659520][ T1905] ? __sys_sendmsg+0x12c/0x1d0 [ 59.659521][ T1905] ? do_syscall_64+0xff/0x530 [ 59.659522][ T1905] ? entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 59.659525][ T1905] ? rcu_is_watching+0x16/0xd0 [ 59.659527][ T1905] ? lock_acquire+0x13c/0x160 [ 59.659528][ T1905] ? rcu_is_watching+0x16/0xd0 [ 59.659530][ T1905] ? rcu_is_watching+0x16/0xd0 [ 59.659531][ T1905] ? trace_contention_end+0xb3/0x180 [ 59.659533][ T1905] ? __mutex_lock+0x1db/0x1ea0 [ 59.659535][ T1905] ? __mutex_lock+0x9a3/0x1ea0 [ 59.659537][ T1905] ? rtnl_newlink+0x9a8/0x11c0 [ 59.659538][ T1905] ? ww_mutex_lock+0x160/0x160 [ 59.659539][ T1905] ? nla_get_range_signed+0x3d0/0x3d0 [ 59.659542][ T1905] ? __rtnl_newlink+0x3fa/0xa50 [ 59.659544][ T1905] rtnl_newlink+0x9f1/0x11c0 [ 59.659546][ T1905] ? rcu_is_watching+0x16/0xd0 [ 59.659548][ T1905] ? rtnl_bridge_getlink+0x850/0x850 [ 59.659549][ T1905] ? lock_acquire+0x13c/0x160 [ 59.659550][ T1905] ? rcu_is_watching+0x16/0xd0 [ 59.659552][ T1905] ? is_bpf_text_address+0x3e/0x110 [ 59.659554][ T1905] ? is_bpf_text_address+0x72/0x110 [ 59.659555][ T1905] ? kernel_text_address+0x149/0x170 [ 59.659557][ T1905] ? __kernel_text_address+0x12/0x30 [ 59.659558][ T1905] ? write_profile+0xf0/0xf0 [ 59.659559][ T1905] ? unwind_get_return_address+0x67/0xd0 [ 59.659562][ T1905] ? rcu_is_watching+0x16/0xd0 [ 59.659563][ T1905] ? rcu_is_watching+0x16/0xd0 [ 59.659565][ T1905] ? cap_capable+0x1d7/0x3d0 [ 59.659568][ T1905] ? lock_acquire+0x13c/0x160 [ 59.659570][ T1905] ? rcu_is_watching+0x16/0xd0 [ 59.659571][ T1905] ? rtnl_bridge_getlink+0x850/0x850 [ 59.659573][ T1905] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 59.659574][ T1905] ? rtnl_link_fill+0x920/0x920 [ 59.659575][ T1905] ? filter_irq_stacks+0xd0/0xd0 [ 59.659577][ T1905] ? stack_depot_save_flags+0x1bc/0x790 [ 59.659579][ T1905] netlink_rcv_skb+0x14e/0x3a0 [ 59.659580][ T1905] ? rtnl_link_fill+0x920/0x920 [ 59.659582][ T1905] ? lock_release+0x184/0x1f0 [ 59.659583][ T1905] ? netlink_ack+0xcf0/0xcf0 [ 59.659585][ T1905] ? __netlink_lookup+0xb9/0x6b0 [ 59.659587][ T1905] ? rcu_is_watching+0x16/0xd0 [ 59.659589][ T1905] ? lock_release+0x184/0x1f0 [ 59.659590][ T1905] netlink_unicast+0x486/0x750 [ 59.659592][ T1905] ? netlink_attachskb+0x810/0x810 [ 59.659594][ T1905] ? rcu_is_watching+0x16/0xd0 [ 59.659596][ T1905] ? rcu_is_watching+0x16/0xd0 [ 59.659597][ T1905] ? lock_acquire+0x13c/0x160 [ 59.659599][ T1905] netlink_sendmsg+0x735/0xc60 [ 59.659601][ T1905] ? netlink_unicast+0x750/0x750 [ 59.659603][ T1905] ? rcu_is_watching+0x16/0xd0 [ 59.659604][ T1905] ? lock_release+0x184/0x1f0 [ 59.659606][ T1905] ____sys_sendmsg+0x415/0x880 [ 59.659608][ T1905] ? copy_msghdr_from_user+0x279/0x420 [ 59.659609][ T1905] ? get_timestamp.constprop.0+0x390/0x390 [ 59.659611][ T1905] ? move_addr_to_kernel+0x40/0x40 [ 59.659612][ T1905] ? filter_irq_stacks+0xd0/0xd0 [ 59.659615][ T1905] ___sys_sendmsg+0x14e/0x1d0 [ 59.659617][ T1905] ? copy_msghdr_from_user+0x420/0x420 [ 59.659621][ T1905] __sys_sendmsg+0x12c/0x1d0 [ 59.659623][ T1905] ? __sys_sendmsg_sock+0x20/0x20 [ 59.659626][ T1905] ? rcu_is_watching+0x16/0xd0 [ 59.659628][ T1905] do_syscall_64+0xff/0x530 [ 59.659629][ T1905] ? exc_page_fault+0xee/0x100 [ 59.659631][ T1905] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 59.659633][ T1905] RIP: 0033:0x7f01633d054e [ 59.659635][ T1905] 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 [ 59.659637][ T1905] RSP: 002b:00007ffd3bf24f00 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 59.659640][ T1905] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f01633d054e [ 59.659642][ T1905] RDX: 0000000000000000 RSI: 00007ffd3bf24fb0 RDI: 0000000000000005 [ 59.659642][ T1905] RBP: 00007ffd3bf24f10 R08: 0000000000000000 R09: 0000000000000000 [ 59.659643][ T1905] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91a90d [ 59.659644][ T1905] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffd3bf25670 [ 59.659646][ T1905] [ 59.685914][ T1905] veth2: left promiscuous mode [ 59.686149][ T1905] br: port 2(veth2) entered disabled state [ 59.782751][ T1913] veth1: left allmulticast mode [ 59.782945][ T1913] veth1: left promiscuous mode [ 59.783178][ T1913] br: port 1(veth1) entered disabled state [ 60.290996][ T1984] br: port 1(veth1) entered blocking state [ 60.291271][ T1984] br: port 1(veth1) entered disabled state [ 60.291531][ T1984] veth1: entered allmulticast mode [ 60.292515][ T1984] veth1: entered promiscuous mode [ 60.292925][ T1984] br: port 1(veth1) entered blocking state [ 60.293162][ T1984] br: port 1(veth1) entered forwarding state [ 60.408754][ T2004] br: port 2(veth2) entered blocking state [ 60.408996][ T2004] br: port 2(veth2) entered disabled state [ 60.409195][ T2004] veth2: entered allmulticast mode [ 60.410159][ T2004] veth2: entered promiscuous mode [ 60.410456][ T2004] br: port 2(veth2) entered blocking state [ 60.410642][ T2004] br: port 2(veth2) entered forwarding state [ 77.403727][ T2441] veth2: left allmulticast mode [ 77.403748][ T2441] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 77.403751][ T2441] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 2441, name: ip [ 77.403754][ T2441] preempt_count: 1, expected: 0 [ 77.403755][ T2441] RCU nest depth: 0, expected: 0 [ 77.403756][ T2441] INFO: lockdep is turned off. [ 77.403758][ T2441] irq event stamp: 0 [ 77.403759][ T2441] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 77.403764][ T2441] hardirqs last disabled at (0): [] copy_process+0x1ccd/0x6240 [ 77.403772][ T2441] softirqs last enabled at (0): [] copy_process+0x1d21/0x6240 [ 77.403774][ T2441] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 77.403776][ T2441] Preemption disabled at: [ 77.403777][ T2441] [] vprintk_emit+0x31b/0x3e0 [ 77.403787][ T2441] CPU: 2 UID: 0 PID: 2441 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 77.403792][ T2441] Tainted: [W]=WARN [ 77.403793][ T2441] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 77.403796][ T2441] Call Trace: [ 77.403798][ T2441] [ 77.403800][ T2441] dump_stack_lvl+0x6f/0xa0 [ 77.403806][ T2441] ? vprintk_emit+0x31b/0x3e0 [ 77.403809][ T2441] __might_resched.cold+0x1fe/0x2c1 [ 77.403814][ T2441] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 77.403817][ T2441] ? __asan_memcpy+0x3c/0x60 [ 77.403821][ T2441] ? rcu_is_watching+0x16/0xd0 [ 77.403826][ T2441] __kmalloc_noprof+0x443/0x760 [ 77.403830][ T2441] ? __rwlock_init+0x150/0x150 [ 77.403833][ T2441] ? alloc_buf.isra.0+0x4b/0x260 [ 77.403838][ T2441] ? do_raw_spin_unlock+0x59/0x250 [ 77.403840][ T2441] alloc_buf.isra.0+0x4b/0x260 [ 77.403843][ T2441] put_chars+0x1e1/0x2f0 [ 77.403846][ T2441] ? __send_to_port+0x420/0x420 [ 77.403849][ T2441] ? console_prepend_replay+0x20/0x20 [ 77.403853][ T2441] hvc_console_print+0x292/0x780 [ 77.403857][ T2441] ? hvc_write+0x3a0/0x3a0 [ 77.403860][ T2441] ? rcu_is_watching+0x16/0xd0 [ 77.403862][ T2441] ? lock_acquire+0x13c/0x160 [ 77.403866][ T2441] console_emit_next_record+0x22f/0x4c0 [ 77.403869][ T2441] ? devkmsg_read+0x4b0/0x4b0 [ 77.403872][ T2441] ? rcu_is_watching+0x16/0xd0 [ 77.403875][ T2441] ? rcu_is_watching+0x16/0xd0 [ 77.403877][ T2441] ? rcu_is_watching+0x16/0xd0 [ 77.403879][ T2441] ? lock_acquire+0x13c/0x160 [ 77.403882][ T2441] ? console_flush_one_record+0x111/0x710 [ 77.403885][ T2441] console_flush_one_record+0x46f/0x710 [ 77.403888][ T2441] ? console_emit_next_record+0x4c0/0x4c0 [ 77.403892][ T2441] console_unlock+0xee/0x1f0 [ 77.403895][ T2441] ? lock_acquire+0x13c/0x160 [ 77.403897][ T2441] ? console_flush_one_record+0x710/0x710 [ 77.403900][ T2441] ? rcu_is_watching+0x16/0xd0 [ 77.403902][ T2441] ? lock_release+0x184/0x1f0 [ 77.403904][ T2441] ? lock_acquire+0x60/0x160 [ 77.403906][ T2441] ? __rcu_read_lock+0x30/0x70 [ 77.403909][ T2441] ? __down_trylock_console_sem+0x5e/0xa0 [ 77.403912][ T2441] ? vprintk_emit+0x320/0x3e0 [ 77.403915][ T2441] vprintk_emit+0x37c/0x3e0 [ 77.403918][ T2441] ? wake_up_klogd_work_func+0x90/0x90 [ 77.403921][ T2441] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 77.403925][ T2441] ? netlink_unicast+0x486/0x750 [ 77.403928][ T2441] ? netlink_sendmsg+0x735/0xc60 [ 77.403930][ T2441] ? ____sys_sendmsg+0x415/0x880 [ 77.403933][ T2441] ? ___sys_sendmsg+0x14e/0x1d0 [ 77.403935][ T2441] ? __sys_sendmsg+0x12c/0x1d0 [ 77.403938][ T2441] ? do_syscall_64+0xff/0x530 [ 77.403942][ T2441] _printk+0xc7/0x100 [ 77.403946][ T2441] ? snapshot_read.cold+0x21/0x21 [ 77.403949][ T2441] ? netdev_name+0x43/0x60 [ 77.403955][ T2441] ? __netdev_printk+0x17f/0x1d0 [ 77.403958][ T2441] netdev_info+0xe2/0x116 [ 77.403961][ T2441] ? netdev_notice+0x120/0x120 [ 77.403964][ T2441] ? rcu_is_watching+0x16/0xd0 [ 77.403966][ T2441] ? __up_read+0x355/0x9e0 [ 77.403969][ T2441] ? trace_hardirqs_on+0x36/0x40 [ 77.403972][ T2441] ? down_write_nested+0x200/0x200 [ 77.403975][ T2441] ? mutex_is_locked+0x1c/0x50 [ 77.403978][ T2441] netif_set_allmulti.cold+0x7c/0x166 [ 77.403982][ T2441] dev_set_allmulti+0xa2/0x150 [ 77.403986][ T2441] del_nbp+0xb7/0xc10 [bridge] [ 77.404004][ T2441] ? is_bpf_text_address+0x72/0x110 [ 77.404008][ T2441] ? kernel_text_address+0x149/0x170 [ 77.404012][ T2441] br_del_if+0xab/0x200 [bridge] [ 77.404024][ T2441] ? rtnl_is_locked+0x15/0x20 [ 77.404027][ T2441] do_set_master+0x15c/0x580 [ 77.404031][ T2441] do_setlink.isra.0+0xa31/0x2750 [ 77.404034][ T2441] ? stack_trace_save+0x93/0xc0 [ 77.404038][ T2441] ? rtnl_link_get_size+0x350/0x350 [ 77.404040][ T2441] ? rcu_is_watching+0x16/0xd0 [ 77.404042][ T2441] ? stack_depot_save_flags+0x1bc/0x790 [ 77.404047][ T2441] ? kasan_save_stack+0x3d/0x50 [ 77.404051][ T2441] ? kasan_save_stack+0x2f/0x50 [ 77.404053][ T2441] ? kasan_save_track+0x14/0x30 [ 77.404055][ T2441] ? __kasan_kmalloc+0x7b/0x90 [ 77.404058][ T2441] ? __kmalloc_cache_noprof+0x29a/0x620 [ 77.404060][ T2441] ? rtnl_newlink+0x124/0x11c0 [ 77.404062][ T2441] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 77.404064][ T2441] ? netlink_rcv_skb+0x14e/0x3a0 [ 77.404066][ T2441] ? netlink_unicast+0x486/0x750 [ 77.404068][ T2441] ? netlink_sendmsg+0x735/0xc60 [ 77.404070][ T2441] ? ____sys_sendmsg+0x415/0x880 [ 77.404072][ T2441] ? ___sys_sendmsg+0x14e/0x1d0 [ 77.404074][ T2441] ? __sys_sendmsg+0x12c/0x1d0 [ 77.404076][ T2441] ? do_syscall_64+0xff/0x530 [ 77.404078][ T2441] ? entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 77.404082][ T2441] ? rcu_is_watching+0x16/0xd0 [ 77.404085][ T2441] ? lock_acquire+0x13c/0x160 [ 77.404087][ T2441] ? rcu_is_watching+0x16/0xd0 [ 77.404089][ T2441] ? rcu_is_watching+0x16/0xd0 [ 77.404092][ T2441] ? trace_contention_end+0xb3/0x180 [ 77.404095][ T2441] ? __mutex_lock+0x1db/0x1ea0 [ 77.404098][ T2441] ? __mutex_lock+0x9a3/0x1ea0 [ 77.404100][ T2441] ? rtnl_newlink+0x9a8/0x11c0 [ 77.404103][ T2441] ? ww_mutex_lock+0x160/0x160 [ 77.404105][ T2441] ? nla_get_range_signed+0x3d0/0x3d0 [ 77.404108][ T2441] ? __rtnl_newlink+0x3fa/0xa50 [ 77.404112][ T2441] rtnl_newlink+0x9f1/0x11c0 [ 77.404115][ T2441] ? rcu_is_watching+0x16/0xd0 [ 77.404118][ T2441] ? rtnl_bridge_getlink+0x850/0x850 [ 77.404119][ T2441] ? lock_acquire+0x13c/0x160 [ 77.404122][ T2441] ? rcu_is_watching+0x16/0xd0 [ 77.404125][ T2441] ? is_bpf_text_address+0x3e/0x110 [ 77.404127][ T2441] ? is_bpf_text_address+0x72/0x110 [ 77.404130][ T2441] ? kernel_text_address+0x149/0x170 [ 77.404132][ T2441] ? __kernel_text_address+0x12/0x30 [ 77.404134][ T2441] ? write_profile+0xf0/0xf0 [ 77.404136][ T2441] ? unwind_get_return_address+0x67/0xd0 [ 77.404139][ T2441] ? rcu_is_watching+0x16/0xd0 [ 77.404142][ T2441] ? rcu_is_watching+0x16/0xd0 [ 77.404144][ T2441] ? cap_capable+0x1d7/0x3d0 [ 77.404148][ T2441] ? lock_acquire+0x13c/0x160 [ 77.404150][ T2441] ? rcu_is_watching+0x16/0xd0 [ 77.404153][ T2441] ? rtnl_bridge_getlink+0x850/0x850 [ 77.404155][ T2441] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 77.404158][ T2441] ? rtnl_link_fill+0x920/0x920 [ 77.404160][ T2441] ? filter_irq_stacks+0xd0/0xd0 [ 77.404162][ T2441] ? stack_depot_save_flags+0x1bc/0x790 [ 77.404166][ T2441] netlink_rcv_skb+0x14e/0x3a0 [ 77.404168][ T2441] ? rtnl_link_fill+0x920/0x920 [ 77.404171][ T2441] ? lock_release+0x184/0x1f0 [ 77.404173][ T2441] ? netlink_ack+0xcf0/0xcf0 [ 77.404175][ T2441] ? __netlink_lookup+0xb9/0x6b0 [ 77.404179][ T2441] ? rcu_is_watching+0x16/0xd0 [ 77.404182][ T2441] ? lock_release+0x184/0x1f0 [ 77.404185][ T2441] netlink_unicast+0x486/0x750 [ 77.404188][ T2441] ? netlink_attachskb+0x810/0x810 [ 77.404191][ T2441] ? rcu_is_watching+0x16/0xd0 [ 77.404193][ T2441] ? rcu_is_watching+0x16/0xd0 [ 77.404196][ T2441] ? lock_acquire+0x13c/0x160 [ 77.404198][ T2441] netlink_sendmsg+0x735/0xc60 [ 77.404201][ T2441] ? netlink_unicast+0x750/0x750 [ 77.404204][ T2441] ? rcu_is_watching+0x16/0xd0 [ 77.404207][ T2441] ? lock_release+0x184/0x1f0 [ 77.404210][ T2441] ____sys_sendmsg+0x415/0x880 [ 77.404212][ T2441] ? copy_msghdr_from_user+0x279/0x420 [ 77.404215][ T2441] ? get_timestamp.constprop.0+0x390/0x390 [ 77.404217][ T2441] ? move_addr_to_kernel+0x40/0x40 [ 77.404219][ T2441] ? filter_irq_stacks+0xd0/0xd0 [ 77.404223][ T2441] ___sys_sendmsg+0x14e/0x1d0 [ 77.404227][ T2441] ? copy_msghdr_from_user+0x420/0x420 [ 77.404235][ T2441] __sys_sendmsg+0x12c/0x1d0 [ 77.404238][ T2441] ? __sys_sendmsg_sock+0x20/0x20 [ 77.404243][ T2441] ? rcu_is_watching+0x16/0xd0 [ 77.404246][ T2441] do_syscall_64+0xff/0x530 [ 77.404248][ T2441] ? exc_page_fault+0xee/0x100 [ 77.404251][ T2441] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 77.404253][ T2441] RIP: 0033:0x7f387269054e [ 77.404256][ T2441] 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 [ 77.404259][ T2441] RSP: 002b:00007fff8eaeb140 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 77.404263][ T2441] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f387269054e [ 77.404265][ T2441] RDX: 0000000000000000 RSI: 00007fff8eaeb1f0 RDI: 0000000000000005 [ 77.404267][ T2441] RBP: 00007fff8eaeb150 R08: 0000000000000000 R09: 0000000000000000 [ 77.404268][ T2441] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91a91e [ 77.404270][ T2441] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fff8eaeb8b0 [ 77.404274][ T2441] [ 77.451162][ T2441] veth2: left promiscuous mode [ 77.451641][ T2441] br: port 2(veth2) entered disabled state [ 77.573478][ T2449] veth1: left allmulticast mode [ 77.573742][ T2449] veth1: left promiscuous mode [ 77.574067][ T2449] br: port 1(veth1) entered disabled state [ 78.141314][ T2512] br: port 1(veth1) entered blocking state [ 78.141679][ T2512] br: port 1(veth1) entered disabled state [ 78.142034][ T2512] veth1: entered allmulticast mode [ 78.143539][ T2512] veth1: entered promiscuous mode [ 78.144262][ T2512] br: port 1(veth1) entered blocking state [ 78.144583][ T2512] br: port 1(veth1) entered forwarding state [ 78.299601][ T2532] br: port 2(veth2) entered blocking state [ 78.299914][ T2532] br: port 2(veth2) entered disabled state [ 78.300218][ T2532] veth2: entered allmulticast mode [ 78.301696][ T2532] veth2: entered promiscuous mode [ 78.302337][ T2532] br: port 2(veth2) entered blocking state [ 78.302624][ T2532] br: port 2(veth2) entered forwarding state [ 84.886212][ T2601] veth2: left allmulticast mode [ 84.886230][ T2601] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 84.886233][ T2601] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 2601, name: ip [ 84.886234][ T2601] preempt_count: 1, expected: 0 [ 84.886235][ T2601] RCU nest depth: 0, expected: 0 [ 84.886236][ T2601] INFO: lockdep is turned off. [ 84.886237][ T2601] irq event stamp: 0 [ 84.886238][ T2601] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 84.886242][ T2601] hardirqs last disabled at (0): [] copy_process+0x1ccd/0x6240 [ 84.886248][ T2601] softirqs last enabled at (0): [] copy_process+0x1d21/0x6240 [ 84.886250][ T2601] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 84.886252][ T2601] Preemption disabled at: [ 84.886252][ T2601] [] vprintk_emit+0x31b/0x3e0 [ 84.886260][ T2601] CPU: 0 UID: 0 PID: 2601 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 84.886263][ T2601] Tainted: [W]=WARN [ 84.886264][ T2601] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 84.886266][ T2601] Call Trace: [ 84.886267][ T2601] [ 84.886269][ T2601] dump_stack_lvl+0x6f/0xa0 [ 84.886274][ T2601] ? vprintk_emit+0x31b/0x3e0 [ 84.886276][ T2601] __might_resched.cold+0x1fe/0x2c1 [ 84.886280][ T2601] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 84.886283][ T2601] ? __asan_memcpy+0x3c/0x60 [ 84.886286][ T2601] ? rcu_is_watching+0x16/0xd0 [ 84.886289][ T2601] __kmalloc_noprof+0x443/0x760 [ 84.886293][ T2601] ? __rwlock_init+0x150/0x150 [ 84.886295][ T2601] ? alloc_buf.isra.0+0x4b/0x260 [ 84.886299][ T2601] ? do_raw_spin_unlock+0x59/0x250 [ 84.886300][ T2601] alloc_buf.isra.0+0x4b/0x260 [ 84.886302][ T2601] put_chars+0x1e1/0x2f0 [ 84.886304][ T2601] ? __send_to_port+0x420/0x420 [ 84.886306][ T2601] ? console_prepend_replay+0x20/0x20 [ 84.886308][ T2601] hvc_console_print+0x292/0x780 [ 84.886312][ T2601] ? hvc_write+0x3a0/0x3a0 [ 84.886313][ T2601] ? rcu_is_watching+0x16/0xd0 [ 84.886315][ T2601] ? lock_acquire+0x13c/0x160 [ 84.886317][ T2601] console_emit_next_record+0x22f/0x4c0 [ 84.886320][ T2601] ? devkmsg_read+0x4b0/0x4b0 [ 84.886322][ T2601] ? rcu_is_watching+0x16/0xd0 [ 84.886323][ T2601] ? rcu_is_watching+0x16/0xd0 [ 84.886325][ T2601] ? rcu_is_watching+0x16/0xd0 [ 84.886326][ T2601] ? lock_acquire+0x13c/0x160 [ 84.886328][ T2601] ? console_flush_one_record+0x111/0x710 [ 84.886330][ T2601] console_flush_one_record+0x46f/0x710 [ 84.886332][ T2601] ? console_emit_next_record+0x4c0/0x4c0 [ 84.886335][ T2601] console_unlock+0xee/0x1f0 [ 84.886336][ T2601] ? lock_acquire+0x13c/0x160 [ 84.886338][ T2601] ? console_flush_one_record+0x710/0x710 [ 84.886340][ T2601] ? rcu_is_watching+0x16/0xd0 [ 84.886341][ T2601] ? lock_release+0x184/0x1f0 [ 84.886343][ T2601] ? lock_acquire+0x60/0x160 [ 84.886344][ T2601] ? __rcu_read_lock+0x30/0x70 [ 84.886346][ T2601] ? __down_trylock_console_sem+0x5e/0xa0 [ 84.886348][ T2601] ? vprintk_emit+0x320/0x3e0 [ 84.886350][ T2601] vprintk_emit+0x37c/0x3e0 [ 84.886352][ T2601] ? wake_up_klogd_work_func+0x90/0x90 [ 84.886354][ T2601] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 84.886357][ T2601] ? netlink_unicast+0x486/0x750 [ 84.886360][ T2601] ? netlink_sendmsg+0x735/0xc60 [ 84.886361][ T2601] ? ____sys_sendmsg+0x415/0x880 [ 84.886364][ T2601] ? ___sys_sendmsg+0x14e/0x1d0 [ 84.886365][ T2601] ? __sys_sendmsg+0x12c/0x1d0 [ 84.886367][ T2601] ? do_syscall_64+0xff/0x530 [ 84.886370][ T2601] _printk+0xc7/0x100 [ 84.886373][ T2601] ? snapshot_read.cold+0x21/0x21 [ 84.886375][ T2601] ? netdev_name+0x43/0x60 [ 84.886378][ T2601] ? __netdev_printk+0x17f/0x1d0 [ 84.886379][ T2601] netdev_info+0xe2/0x116 [ 84.886381][ T2601] ? netdev_notice+0x120/0x120 [ 84.886383][ T2601] ? rcu_is_watching+0x16/0xd0 [ 84.886385][ T2601] ? __up_read+0x355/0x9e0 [ 84.886387][ T2601] ? trace_hardirqs_on+0x36/0x40 [ 84.886389][ T2601] ? down_write_nested+0x200/0x200 [ 84.886390][ T2601] ? mutex_is_locked+0x1c/0x50 [ 84.886393][ T2601] netif_set_allmulti.cold+0x7c/0x166 [ 84.886396][ T2601] dev_set_allmulti+0xa2/0x150 [ 84.886399][ T2601] del_nbp+0xb7/0xc10 [bridge] [ 84.886411][ T2601] ? is_bpf_text_address+0x72/0x110 [ 84.886415][ T2601] ? kernel_text_address+0x149/0x170 [ 84.886417][ T2601] br_del_if+0xab/0x200 [bridge] [ 84.886424][ T2601] ? rtnl_is_locked+0x15/0x20 [ 84.886427][ T2601] do_set_master+0x15c/0x580 [ 84.886429][ T2601] do_setlink.isra.0+0xa31/0x2750 [ 84.886432][ T2601] ? stack_trace_save+0x93/0xc0 [ 84.886434][ T2601] ? rtnl_link_get_size+0x350/0x350 [ 84.886435][ T2601] ? rcu_is_watching+0x16/0xd0 [ 84.886437][ T2601] ? stack_depot_save_flags+0x1bc/0x790 [ 84.886441][ T2601] ? kasan_save_stack+0x3d/0x50 [ 84.886443][ T2601] ? kasan_save_stack+0x2f/0x50 [ 84.886444][ T2601] ? kasan_save_track+0x14/0x30 [ 84.886446][ T2601] ? __kasan_kmalloc+0x7b/0x90 [ 84.886447][ T2601] ? __kmalloc_cache_noprof+0x29a/0x620 [ 84.886449][ T2601] ? rtnl_newlink+0x124/0x11c0 [ 84.886450][ T2601] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 84.886451][ T2601] ? netlink_rcv_skb+0x14e/0x3a0 [ 84.886452][ T2601] ? netlink_unicast+0x486/0x750 [ 84.886454][ T2601] ? netlink_sendmsg+0x735/0xc60 [ 84.886455][ T2601] ? ____sys_sendmsg+0x415/0x880 [ 84.886456][ T2601] ? ___sys_sendmsg+0x14e/0x1d0 [ 84.886458][ T2601] ? __sys_sendmsg+0x12c/0x1d0 [ 84.886459][ T2601] ? do_syscall_64+0xff/0x530 [ 84.886460][ T2601] ? entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 84.886462][ T2601] ? rcu_is_watching+0x16/0xd0 [ 84.886464][ T2601] ? lock_acquire+0x13c/0x160 [ 84.886466][ T2601] ? rcu_is_watching+0x16/0xd0 [ 84.886467][ T2601] ? rcu_is_watching+0x16/0xd0 [ 84.886469][ T2601] ? trace_contention_end+0xb3/0x180 [ 84.886471][ T2601] ? __mutex_lock+0x1db/0x1ea0 [ 84.886473][ T2601] ? __mutex_lock+0x9a3/0x1ea0 [ 84.886474][ T2601] ? rtnl_newlink+0x9a8/0x11c0 [ 84.886476][ T2601] ? ww_mutex_lock+0x160/0x160 [ 84.886477][ T2601] ? nla_get_range_signed+0x3d0/0x3d0 [ 84.886479][ T2601] ? __rtnl_newlink+0x3fa/0xa50 [ 84.886481][ T2601] rtnl_newlink+0x9f1/0x11c0 [ 84.886483][ T2601] ? rcu_is_watching+0x16/0xd0 [ 84.886485][ T2601] ? rtnl_bridge_getlink+0x850/0x850 [ 84.886486][ T2601] ? lock_acquire+0x13c/0x160 [ 84.886488][ T2601] ? rcu_is_watching+0x16/0xd0 [ 84.886490][ T2601] ? is_bpf_text_address+0x3e/0x110 [ 84.886491][ T2601] ? is_bpf_text_address+0x72/0x110 [ 84.886493][ T2601] ? kernel_text_address+0x149/0x170 [ 84.886494][ T2601] ? __kernel_text_address+0x12/0x30 [ 84.886495][ T2601] ? write_profile+0xf0/0xf0 [ 84.886497][ T2601] ? unwind_get_return_address+0x67/0xd0 [ 84.886499][ T2601] ? rcu_is_watching+0x16/0xd0 [ 84.886501][ T2601] ? rcu_is_watching+0x16/0xd0 [ 84.886502][ T2601] ? cap_capable+0x1d7/0x3d0 [ 84.886506][ T2601] ? lock_acquire+0x13c/0x160 [ 84.886507][ T2601] ? rcu_is_watching+0x16/0xd0 [ 84.886509][ T2601] ? rtnl_bridge_getlink+0x850/0x850 [ 84.886510][ T2601] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 84.886512][ T2601] ? rtnl_link_fill+0x920/0x920 [ 84.886513][ T2601] ? filter_irq_stacks+0xd0/0xd0 [ 84.886514][ T2601] ? stack_depot_save_flags+0x1bc/0x790 [ 84.886517][ T2601] netlink_rcv_skb+0x14e/0x3a0 [ 84.886518][ T2601] ? rtnl_link_fill+0x920/0x920 [ 84.886519][ T2601] ? lock_release+0x184/0x1f0 [ 84.886521][ T2601] ? netlink_ack+0xcf0/0xcf0 [ 84.886522][ T2601] ? __netlink_lookup+0xb9/0x6b0 [ 84.886525][ T2601] ? rcu_is_watching+0x16/0xd0 [ 84.886526][ T2601] ? lock_release+0x184/0x1f0 [ 84.886528][ T2601] netlink_unicast+0x486/0x750 [ 84.886530][ T2601] ? netlink_attachskb+0x810/0x810 [ 84.886532][ T2601] ? rcu_is_watching+0x16/0xd0 [ 84.886533][ T2601] ? rcu_is_watching+0x16/0xd0 [ 84.886535][ T2601] ? lock_acquire+0x13c/0x160 [ 84.886537][ T2601] netlink_sendmsg+0x735/0xc60 [ 84.886539][ T2601] ? netlink_unicast+0x750/0x750 [ 84.886540][ T2601] ? rcu_is_watching+0x16/0xd0 [ 84.886542][ T2601] ? lock_release+0x184/0x1f0 [ 84.886544][ T2601] ____sys_sendmsg+0x415/0x880 [ 84.886546][ T2601] ? copy_msghdr_from_user+0x279/0x420 [ 84.886547][ T2601] ? get_timestamp.constprop.0+0x390/0x390 [ 84.886549][ T2601] ? move_addr_to_kernel+0x40/0x40 [ 84.886550][ T2601] ? filter_irq_stacks+0xd0/0xd0 [ 84.886553][ T2601] ___sys_sendmsg+0x14e/0x1d0 [ 84.886554][ T2601] ? copy_msghdr_from_user+0x420/0x420 [ 84.886559][ T2601] __sys_sendmsg+0x12c/0x1d0 [ 84.886561][ T2601] ? __sys_sendmsg_sock+0x20/0x20 [ 84.886564][ T2601] ? rcu_is_watching+0x16/0xd0 [ 84.886566][ T2601] do_syscall_64+0xff/0x530 [ 84.886567][ T2601] ? exc_page_fault+0xee/0x100 [ 84.886569][ T2601] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 84.886571][ T2601] RIP: 0033:0x7f2bf4f6b54e [ 84.886573][ T2601] 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 [ 84.886574][ T2601] RSP: 002b:00007ffe9444a690 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 84.886578][ T2601] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f2bf4f6b54e [ 84.886579][ T2601] RDX: 0000000000000000 RSI: 00007ffe9444a740 RDI: 0000000000000005 [ 84.886580][ T2601] RBP: 00007ffe9444a6a0 R08: 0000000000000000 R09: 0000000000000000 [ 84.886581][ T2601] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91a926 [ 84.886582][ T2601] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffe9444ae00 [ 84.886584][ T2601] [ 84.913331][ T2601] veth2: left promiscuous mode [ 84.913564][ T2601] br: port 2(veth2) entered disabled state [ 85.009221][ T2609] veth1: left allmulticast mode [ 85.009413][ T2609] veth1: left promiscuous mode [ 85.009635][ T2609] br: port 1(veth1) entered disabled state