[ 9.881698][ T186] ip (186) used greatest stack depth: 24152 bytes left [ 9.881715][ T186] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 9.881717][ T186] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 186, name: ip [ 9.881719][ T186] preempt_count: 2, expected: 0 [ 9.881720][ T186] RCU nest depth: 0, expected: 0 [ 9.881721][ T186] locks held by ip/186: 5, last CPU#2: [ 9.881723][ T186] #0: ffffffff8ac027b8 (low_water_lock){+.+.}-{3:3}, at: do_exit+0x887/0xdc0 [ 9.881736][ T186] #1: ffffffff8ad69cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 9.881742][ T186] #2: ffffffff8ad69d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 9.881746][ T186] #3: ffffffff8ac89660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 9.881750][ T186] #4: ffffffff8ac89560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 9.881754][ T186] irq event stamp: 40662 [ 9.881755][ T186] hardirqs last enabled at (40661): [] __down_trylock_console_sem+0x86/0xa0 [ 9.881757][ T186] hardirqs last disabled at (40662): [] console_emit_next_record+0x3d4/0x4c0 [ 9.881759][ T186] softirqs last enabled at (39374): [] netlink_release+0x17b/0xcf0 [ 9.881763][ T186] softirqs last disabled at (39372): [] netlink_release+0xd2/0xcf0 [ 9.881766][ T186] Preemption disabled at: [ 9.881766][ T186] [<0000000000000000>] 0x0 [ 9.881773][ T186] CPU: 2 UID: 0 PID: 186 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 9.881776][ T186] Tainted: [W]=WARN [ 9.881777][ T186] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 9.881779][ T186] Call Trace: [ 9.881780][ T186] [ 9.881782][ T186] dump_stack_lvl+0x6f/0xa0 [ 9.881788][ T186] __might_resched.cold+0x1fe/0x2c1 [ 9.881792][ T186] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 9.881796][ T186] ? __kmalloc_noprof+0xdb/0x760 [ 9.881802][ T186] __kmalloc_noprof+0x443/0x760 [ 9.881804][ T186] ? alloc_buf.isra.0+0x4b/0x260 [ 9.881809][ T186] ? do_raw_spin_unlock+0x59/0x250 [ 9.881812][ T186] alloc_buf.isra.0+0x4b/0x260 [ 9.881815][ T186] put_chars+0x1e1/0x2f0 [ 9.881818][ T186] ? __send_to_port+0x420/0x420 [ 9.881820][ T186] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 9.881825][ T186] ? validate_chain+0x38b/0xc20 [ 9.881830][ T186] hvc_console_print+0x292/0x780 [ 9.881836][ T186] ? hvc_write+0x3a0/0x3a0 [ 9.881838][ T186] ? rcu_is_watching+0x16/0xd0 [ 9.881841][ T186] ? lock_acquire+0x13c/0x160 [ 9.881845][ T186] console_emit_next_record+0x22f/0x4c0 [ 9.881848][ T186] ? devkmsg_read+0x4b0/0x4b0 [ 9.881850][ T186] ? console_flush_one_record+0x106/0x710 [ 9.881853][ T186] ? rcu_is_watching+0x16/0xd0 [ 9.881856][ T186] ? lock_acquire+0x13c/0x160 [ 9.881860][ T186] console_flush_one_record+0x46f/0x710 [ 9.881864][ T186] ? console_emit_next_record+0x4c0/0x4c0 [ 9.881866][ T186] ? __lock_acquire+0x518/0xc20 [ 9.881871][ T186] console_unlock+0xee/0x1f0 [ 9.881874][ T186] ? console_flush_one_record+0x710/0x710 [ 9.881876][ T186] ? rcu_is_watching+0x16/0xd0 [ 9.881878][ T186] ? lock_acquire+0x60/0x160 [ 9.881882][ T186] ? __down_trylock_console_sem+0x5e/0xa0 [ 9.881884][ T186] ? vprintk_emit+0x320/0x3e0 [ 9.881887][ T186] vprintk_emit+0x37c/0x3e0 [ 9.881891][ T186] ? wake_up_klogd_work_func+0x90/0x90 [ 9.881894][ T186] ? __lock_acquire+0x518/0xc20 [ 9.881898][ T186] _printk+0xc7/0x100 [ 9.881902][ T186] ? snapshot_read.cold+0x21/0x21 [ 9.881904][ T186] ? do_raw_spin_lock+0x131/0x280 [ 9.881907][ T186] ? __rwlock_init+0x150/0x150 [ 9.881911][ T186] ? do_raw_spin_lock+0x131/0x280 [ 9.881914][ T186] do_exit.cold+0x82/0x9c [ 9.881917][ T186] ? exit_notify+0x890/0x890 [ 9.881919][ T186] ? __lock_release.isra.0+0x69/0x1a0 [ 9.881922][ T186] ? rcu_is_watching+0x16/0xd0 [ 9.881926][ T186] do_group_exit+0xb8/0x370 [ 9.881929][ T186] __x64_sys_exit_group+0x3c/0x50 [ 9.881931][ T186] x64_sys_call+0x1567/0x1570 [ 9.881933][ T186] do_syscall_64+0xff/0x530 [ 9.881936][ T186] ? exc_page_fault+0xee/0x100 [ 9.881939][ T186] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 9.881942][ T186] RIP: 0033:0x7f420bc4a1b8 [ 9.881944][ T186] Code: Unable to access opcode bytes at 0x7f420bc4a18e. [ 9.881945][ T186] RSP: 002b:00007fff29b59f58 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 9.881947][ T186] RAX: ffffffffffffffda RBX: 00007f420bd7af88 RCX: 00007f420bc4a1b8 [ 9.881948][ T186] RDX: 00007f420b994fc8 RSI: fffffffffffffeb8 RDI: 0000000000000000 [ 9.881949][ T186] RBP: 00007fff29b59fb0 R08: 0000000000000000 R09: 0000000000008010 [ 9.881950][ T186] R10: 00007fff29b59d70 R11: 0000000000000246 R12: 0000000000000001 [ 9.881951][ T186] R13: 0000000000000000 R14: 00007f420bd79680 R15: 00007f420bd7afa0 [ 9.881958][ T186] [ 9.902830][ C0] clocksource: Watchdog remote CPU 2 read timed out [ 9.902861][ C0] [ 9.902862][ C0] ======================================================== [ 9.902863][ C0] WARNING: possible irq lock inversion dependency detected [ 9.902865][ C0] 7.2.0-virtme #1 Tainted: G W [ 9.902867][ C0] -------------------------------------------------------- [ 9.902867][ C0] modprobe/191 just changed the state of lock: [ 9.902869][ C0] ffffffff8ac89660 (console_owner){..-.}-{0:0}, at: console_trylock_spinning+0xa4/0x1e0 [ 9.902881][ C0] but this lock took another, SOFTIRQ-unsafe lock in the past: [ 9.902882][ C0] (fs_reclaim){+.+.}-{0:0} [ 9.902884][ C0] [ 9.902884][ C0] [ 9.902884][ C0] and interrupts could create inverse lock ordering between them. [ 9.902884][ C0] [ 9.902885][ C0] [ 9.902885][ C0] other info that might help us debug this: [ 9.902885][ C0] Possible interrupt unsafe locking scenario: [ 9.902885][ C0] [ 9.902886][ C0] CPU0 CPU1 [ 9.902886][ C0] ---- ---- [ 9.902887][ C0] lock(fs_reclaim); [ 9.902888][ C0] local_irq_disable(); [ 9.902888][ C0] lock(console_owner); [ 9.902889][ C0] lock(fs_reclaim); [ 9.902890][ C0] [ 9.902891][ C0] lock(console_owner); [ 9.902891][ C0] [ 9.902891][ C0] *** DEADLOCK *** [ 9.902891][ C0] [ 9.902892][ C0] locks held by modprobe/191: 5, last CPU#0: [ 9.902893][ C0] #0: ff1100000c591d78 (&mm->mmap_lock){++++}-{4:4}, at: vm_mmap_pgoff+0xf8/0x320 [ 9.902898][ C0] #1: ffffffff8afae1b8 (remove_cache_srcu){.+.+}-{0:0}, at: kasan_quarantine_reduce+0x84/0x240 [ 9.902903][ C0] #2: ffffffff8ad80b00 (rcu_read_lock){....}-{1:3}, at: unwind_next_frame+0x17e/0x1ea0 [ 9.902908][ C0] #3: ffa0000000007c90 ((&watchdog_timer)){+.-.}-{0:0}, at: call_timer_fn+0x110/0x4d0 [ 9.902913][ C0] #4: ffffffff8adce8b8 (watchdog_lock){+.-.}-{3:3}, at: clocksource_watchdog+0x15/0x30 [ 9.902917][ C0] [ 9.902917][ C0] the shortest dependencies between 2nd lock and 1st lock: [ 9.902921][ C0] -> (fs_reclaim){+.+.}-{0:0} { [ 9.902923][ C0] HARDIRQ-ON-W at: [ 9.902925][ C0] __lock_acquire+0x388/0xc20 [ 9.902928][ C0] lock_acquire.part.0+0xd4/0x280 [ 9.902929][ C0] fs_reclaim_acquire+0xd5/0x120 [ 9.902932][ C0] __kmalloc_cache_noprof+0x6e/0x620 [ 9.902934][ C0] kthread_create_worker_on_node+0xea/0x210 [ 9.902937][ C0] workqueue_init+0x2a/0x680 [ 9.902941][ C0] kernel_init_freeable+0x2fe/0x630 [ 9.902942][ C0] kernel_init+0x21/0x150 [ 9.902946][ C0] ret_from_fork+0x474/0x6b0 [ 9.902949][ C0] ret_from_fork_asm+0x11/0x20 [ 9.902952][ C0] SOFTIRQ-ON-W at: [ 9.902953][ C0] __lock_acquire+0x388/0xc20 [ 9.902954][ C0] lock_acquire.part.0+0xd4/0x280 [ 9.902956][ C0] fs_reclaim_acquire+0xd5/0x120 [ 9.902957][ C0] __kmalloc_cache_noprof+0x6e/0x620 [ 9.902958][ C0] kthread_create_worker_on_node+0xea/0x210 [ 9.902960][ C0] workqueue_init+0x2a/0x680 [ 9.902961][ C0] kernel_init_freeable+0x2fe/0x630 [ 9.902962][ C0] kernel_init+0x21/0x150 [ 9.902964][ C0] ret_from_fork+0x474/0x6b0 [ 9.902965][ C0] ret_from_fork_asm+0x11/0x20 [ 9.902966][ C0] INITIAL USE at: [ 9.902967][ C0] __lock_acquire+0x388/0xc20 [ 9.902968][ C0] lock_acquire.part.0+0xd4/0x280 [ 9.902970][ C0] fs_reclaim_acquire+0xd5/0x120 [ 9.902971][ C0] __kmalloc_cache_noprof+0x6e/0x620 [ 9.902973][ C0] kthread_create_worker_on_node+0xea/0x210 [ 9.902974][ C0] workqueue_init+0x2a/0x680 [ 9.902975][ C0] kernel_init_freeable+0x2fe/0x630 [ 9.902976][ C0] kernel_init+0x21/0x150 [ 9.902978][ C0] ret_from_fork+0x474/0x6b0 [ 9.902979][ C0] ret_from_fork_asm+0x11/0x20 [ 9.902980][ C0] } [ 9.902981][ C0] ... key at: [] __fs_reclaim_map+0x0/0xbe0 [ 9.902985][ C0] ... acquired at: [ 9.902986][ C0] __lock_acquire+0x518/0xc20 [ 9.902987][ C0] lock_acquire.part.0+0xd4/0x280 [ 9.902989][ C0] fs_reclaim_acquire+0xd5/0x120 [ 9.902990][ C0] __kmalloc_noprof+0xd3/0x760 [ 9.902991][ C0] alloc_buf.isra.0+0x4b/0x260 [ 9.902994][ C0] put_chars+0x1e1/0x2f0 [ 9.902995][ C0] hvc_console_print+0x292/0x780 [ 9.902998][ C0] console_emit_next_record+0x22f/0x4c0 [ 9.903000][ C0] console_flush_one_record+0x46f/0x710 [ 9.903001][ C0] console_unlock+0xee/0x1f0 [ 9.903003][ C0] vprintk_emit+0x37c/0x3e0 [ 9.903005][ C0] _printk+0xc7/0x100 [ 9.903008][ C0] sched_clock_init_late+0x14c/0x170 [ 9.903009][ C0] do_one_initcall+0x124/0x4f0 [ 9.903011][ C0] kernel_init_freeable+0x596/0x630 [ 9.903012][ C0] kernel_init+0x21/0x150 [ 9.903013][ C0] ret_from_fork+0x474/0x6b0 [ 9.903014][ C0] ret_from_fork_asm+0x11/0x20 [ 9.903015][ C0] [ 9.903016][ C0] -> (console_owner){..-.}-{0:0} { [ 9.903018][ C0] IN-SOFTIRQ-W at: [ 9.903018][ C0] __lock_acquire+0x388/0xc20 [ 9.903020][ C0] lock_acquire.part.0+0xd4/0x280 [ 9.903021][ C0] console_trylock_spinning+0xb5/0x1e0 [ 9.903023][ C0] vprintk_emit+0x320/0x3e0 [ 9.903024][ C0] _printk+0xc7/0x100 [ 9.903026][ C0] clocksource_watchdog.part.0.cold+0x105/0x1dd [ 9.903028][ C0] call_timer_fn+0x160/0x4d0 [ 9.903030][ C0] __run_timers+0x68f/0xaa0 [ 9.903032][ C0] run_timer_softirq+0xf0/0x160 [ 9.903033][ C0] handle_softirqs+0x1d3/0x900 [ 9.903036][ C0] __irq_exit_rcu+0x145/0x1c0 [ 9.903037][ C0] irq_exit_rcu+0xe/0x30 [ 9.903038][ C0] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 9.903040][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 9.903042][ C0] stack_access_ok+0x39/0x1e0 [ 9.903044][ C0] unwind_next_frame+0x402/0x1ea0 [ 9.903045][ C0] arch_stack_walk+0xd7/0x130 [ 9.903047][ C0] stack_trace_save+0x93/0xc0 [ 9.903049][ C0] set_track_prepare+0x62/0x90 [ 9.903050][ C0] free_to_partial_list+0x1c6/0x310 [ 9.903051][ C0] qlist_free_all+0x5c/0x110 [ 9.903052][ C0] kasan_quarantine_reduce+0x196/0x240 [ 9.903054][ C0] __kasan_slab_alloc+0x4b/0x70 [ 9.903056][ C0] kmem_cache_alloc_noprof+0x21f/0x5c0 [ 9.903057][ C0] mas_preallocate+0xabc/0x1220 [ 9.903060][ C0] __mmap_new_vma+0x4e2/0x1780 [ 9.903062][ C0] __mmap_region+0x86c/0xcd0 [ 9.903064][ C0] mmap_region+0x2e1/0x540 [ 9.903066][ C0] do_mmap+0xf6b/0x16e0 [ 9.903068][ C0] vm_mmap_pgoff+0x16c/0x320 [ 9.903069][ C0] elf_load+0x12b/0x620 [ 9.903072][ C0] load_elf_interp.isra.0+0x392/0xaa0 [ 9.903073][ C0] load_elf_binary+0x167d/0x2cd0 [ 9.903074][ C0] exec_binprm+0x269/0x780 [ 9.903077][ C0] bprm_execve+0x190/0x4d0 [ 9.903079][ C0] kernel_execve+0x28b/0x320 [ 9.903080][ C0] call_usermodehelper_exec_async+0x219/0x440 [ 9.903083][ C0] ret_from_fork+0x474/0x6b0 [ 9.903084][ C0] ret_from_fork_asm+0x11/0x20 [ 9.903085][ C0] INITIAL USE at: [ 9.903086][ C0] } [ 9.903086][ C0] ... key at: [] console_owner_dep_map+0x0/0x60 [ 9.903089][ C0] ... acquired at: [ 9.903090][ C0] mark_lock+0x1d7/0xa00 [ 9.903091][ C0] mark_usage+0x42/0x170 [ 9.903092][ C0] __lock_acquire+0x388/0xc20 [ 9.903094][ C0] lock_acquire.part.0+0xd4/0x280 [ 9.903095][ C0] console_trylock_spinning+0xb5/0x1e0 [ 9.903097][ C0] vprintk_emit+0x320/0x3e0 [ 9.903098][ C0] _printk+0xc7/0x100 [ 9.903100][ C0] clocksource_watchdog.part.0.cold+0x105/0x1dd [ 9.903101][ C0] call_timer_fn+0x160/0x4d0 [ 9.903102][ C0] __run_timers+0x68f/0xaa0 [ 9.903104][ C0] run_timer_softirq+0xf0/0x160 [ 9.903105][ C0] handle_softirqs+0x1d3/0x900 [ 9.903107][ C0] __irq_exit_rcu+0x145/0x1c0 [ 9.903108][ C0] irq_exit_rcu+0xe/0x30 [ 9.903109][ C0] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 9.903110][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 9.903112][ C0] stack_access_ok+0x39/0x1e0 [ 9.903113][ C0] unwind_next_frame+0x402/0x1ea0 [ 9.903114][ C0] arch_stack_walk+0xd7/0x130 [ 9.903115][ C0] stack_trace_save+0x93/0xc0 [ 9.903117][ C0] set_track_prepare+0x62/0x90 [ 9.903118][ C0] free_to_partial_list+0x1c6/0x310 [ 9.903119][ C0] qlist_free_all+0x5c/0x110 [ 9.903120][ C0] kasan_quarantine_reduce+0x196/0x240 [ 9.903121][ C0] __kasan_slab_alloc+0x4b/0x70 [ 9.903122][ C0] kmem_cache_alloc_noprof+0x21f/0x5c0 [ 9.903124][ C0] mas_preallocate+0xabc/0x1220 [ 9.903125][ C0] __mmap_new_vma+0x4e2/0x1780 [ 9.903127][ C0] __mmap_region+0x86c/0xcd0 [ 9.903128][ C0] mmap_region+0x2e1/0x540 [ 9.903130][ C0] do_mmap+0xf6b/0x16e0 [ 9.903131][ C0] vm_mmap_pgoff+0x16c/0x320 [ 9.903132][ C0] elf_load+0x12b/0x620 [ 9.903133][ C0] load_elf_interp.isra.0+0x392/0xaa0 [ 9.903134][ C0] load_elf_binary+0x167d/0x2cd0 [ 9.903135][ C0] exec_binprm+0x269/0x780 [ 9.903136][ C0] bprm_execve+0x190/0x4d0 [ 9.903138][ C0] kernel_execve+0x28b/0x320 [ 9.903140][ C0] call_usermodehelper_exec_async+0x219/0x440 [ 9.903141][ C0] ret_from_fork+0x474/0x6b0 [ 9.903142][ C0] ret_from_fork_asm+0x11/0x20 [ 9.903143][ C0] [ 9.903143][ C0] [ 9.903143][ C0] stack backtrace: [ 9.903146][ C0] CPU: 0 UID: 0 PID: 191 Comm: modprobe Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 9.903150][ C0] Tainted: [W]=WARN [ 9.903150][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 9.903152][ C0] Call Trace: [ 9.903153][ C0] [ 9.903155][ C0] dump_stack_lvl+0x6f/0xa0 [ 9.903159][ C0] print_irq_inversion_bug.part.0.cold+0xe6/0x143 [ 9.903161][ C0] mark_lock_irq+0x989/0x9c0 [ 9.903163][ C0] ? add_lock_to_list+0x2c/0x1a0 [ 9.903166][ C0] mark_lock+0x1d7/0xa00 [ 9.903168][ C0] mark_usage+0x42/0x170 [ 9.903169][ C0] __lock_acquire+0x388/0xc20 [ 9.903172][ C0] lock_acquire.part.0+0xd4/0x280 [ 9.903174][ C0] ? console_trylock_spinning+0xa4/0x1e0 [ 9.903176][ C0] ? rcu_is_watching+0x16/0xd0 [ 9.903179][ C0] ? lock_acquire+0x13c/0x160 [ 9.903181][ C0] console_trylock_spinning+0xb5/0x1e0 [ 9.903183][ C0] ? console_trylock_spinning+0xa4/0x1e0 [ 9.903184][ C0] vprintk_emit+0x320/0x3e0 [ 9.903187][ C0] ? wake_up_klogd_work_func+0x90/0x90 [ 9.903189][ C0] ? clocksource_watchdog.part.0+0x450/0x540 [ 9.903191][ C0] _printk+0xc7/0x100 [ 9.903193][ C0] ? snapshot_read.cold+0x21/0x21 [ 9.903195][ C0] ? clocksource_watchdog.part.0+0x450/0x540 [ 9.903197][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 9.903199][ C0] clocksource_watchdog.part.0.cold+0x105/0x1dd [ 9.903201][ C0] ? clocksource_watchdog.part.0+0x540/0x540 [ 9.903202][ C0] ? clocksource_watchdog.part.0+0x540/0x540 [ 9.903204][ C0] call_timer_fn+0x160/0x4d0 [ 9.903206][ C0] ? detach_if_pending+0x1d0/0x1d0 [ 9.903208][ C0] ? debug_object_active_state+0x430/0x430 [ 9.903211][ C0] ? find_held_lock+0x2b/0x80 [ 9.903213][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 9.903215][ C0] ? mark_held_locks+0x40/0x70 [ 9.903217][ C0] __run_timers+0x68f/0xaa0 [ 9.903218][ C0] ? clocksource_watchdog.part.0+0x540/0x540 [ 9.903221][ C0] ? __bpf_trace_itimer_expire+0x10/0x10 [ 9.903222][ C0] ? __lock_acquire+0x518/0xc20 [ 9.903225][ C0] ? __rwlock_init+0x150/0x150 [ 9.903228][ C0] run_timer_softirq+0xf0/0x160 [ 9.903230][ C0] ? __run_timers+0xaa0/0xaa0 [ 9.903231][ C0] ? rcu_is_watching+0x16/0xd0 [ 9.903233][ C0] handle_softirqs+0x1d3/0x900 [ 9.903235][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 9.903237][ C0] ? _local_bh_enable+0xc0/0xc0 [ 9.903239][ C0] __irq_exit_rcu+0x145/0x1c0 [ 9.903240][ C0] irq_exit_rcu+0xe/0x30 [ 9.903242][ C0] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 9.903244][ C0] [ 9.903244][ C0] [ 9.903245][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 9.903247][ C0] RIP: 0010:stack_access_ok+0x39/0x1e0 [ 9.903249][ C0] Code: 41 56 49 89 d6 48 89 fa 55 48 c1 ea 03 48 89 f5 53 48 89 fb 48 83 ec 08 0f b6 04 02 84 c0 74 08 3c 03 0f 8e 45 01 00 00 8b 13 <85> d2 74 65 48 b8 00 00 00 00 00 fc ff df 48 8d 7b 08 48 89 fa 48 [ 9.903251][ C0] RSP: 0018:ffa0000000626c00 EFLAGS: 00000246 [ 9.903253][ C0] RAX: 0000000000000000 RBX: ffa0000000626d28 RCX: ffa0000000627280 [ 9.903255][ C0] RDX: 0000000000000001 RSI: ffa0000000627770 RDI: ffa0000000626d28 [ 9.903255][ C0] RBP: ffa0000000627770 R08: ffffffff8b9d6ac8 R09: ffffffff8b78b95c [ 9.903256][ C0] R10: ffffffff8b9d6acc R11: 0000000000000000 R12: ffa0000000626d80 [ 9.903257][ C0] R13: ffa0000000626d28 R14: 0000000000000008 R15: ff1100000198a680 [ 9.903260][ C0] unwind_next_frame+0x402/0x1ea0 [ 9.903261][ C0] ? __mmap_region+0x86c/0xcd0 [ 9.903264][ C0] ? stack_access_ok+0x1e0/0x1e0 [ 9.903265][ C0] ? validate_chain+0x38b/0xc20 [ 9.903267][ C0] ? __unwind_start+0x42e/0x900 [ 9.903268][ C0] ? write_profile+0xf0/0xf0 [ 9.903270][ C0] arch_stack_walk+0xd7/0x130 [ 9.903272][ C0] ? __mmap_region+0x86c/0xcd0 [ 9.903275][ C0] stack_trace_save+0x93/0xc0 [ 9.903276][ C0] ? filter_irq_stacks+0xd0/0xd0 [ 9.903278][ C0] set_track_prepare+0x62/0x90 [ 9.903280][ C0] ? kasan_quarantine_reduce+0x196/0x240 [ 9.903281][ C0] ? __kasan_slab_alloc+0x4b/0x70 [ 9.903282][ C0] ? kmem_cache_alloc_noprof+0x21f/0x5c0 [ 9.903284][ C0] ? mas_preallocate+0xabc/0x1220 [ 9.903285][ C0] ? __mmap_new_vma+0x4e2/0x1780 [ 9.903287][ C0] ? __mmap_region+0x86c/0xcd0 [ 9.903289][ C0] free_to_partial_list+0x1c6/0x310 [ 9.903291][ C0] ? qlist_free_all+0x57/0x110 [ 9.903292][ C0] qlist_free_all+0x5c/0x110 [ 9.903294][ C0] kasan_quarantine_reduce+0x196/0x240 [ 9.903296][ C0] __kasan_slab_alloc+0x4b/0x70 [ 9.903298][ C0] kmem_cache_alloc_noprof+0x21f/0x5c0 [ 9.903299][ C0] ? mas_preallocate+0xabc/0x1220 [ 9.903301][ C0] mas_preallocate+0xabc/0x1220 [ 9.903304][ C0] ? mas_wr_slot_store+0x1230/0x1230 [ 9.903305][ C0] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 9.903308][ C0] ? vm_area_alloc+0x1f/0x150 [ 9.903311][ C0] ? lockdep_init_map_type+0x5d/0x250 [ 9.903313][ C0] __mmap_new_vma+0x4e2/0x1780 [ 9.903316][ C0] ? __mmap_new_file_vma+0x9e0/0x9e0 [ 9.903317][ C0] ? uprobe_apply+0x360/0x360 [ 9.903321][ C0] ? vma_set_page_prot+0xa3/0x130 [ 9.903322][ C0] __mmap_region+0x86c/0xcd0 [ 9.903324][ C0] ? vma_merge_new_range+0xc50/0xc50 [ 9.903328][ C0] ? kasan_save_stack+0x3d/0x50 [ 9.903329][ C0] ? kasan_save_stack+0x2f/0x50 [ 9.903331][ C0] ? kasan_record_aux_stack+0x9b/0xc0 [ 9.903333][ C0] ? __call_rcu_common.constprop.0+0xb2/0xa20 [ 9.903335][ C0] ? vms_complete_munmap_vmas+0x679/0xe60 [ 9.903336][ C0] ? do_vmi_align_munmap+0x3ce/0x560 [ 9.903338][ C0] ? do_vmi_munmap+0x159/0x2d0 [ 9.903340][ C0] ? elf_load+0x393/0x620 [ 9.903341][ C0] ? load_elf_interp.isra.0+0x392/0xaa0 [ 9.903342][ C0] ? load_elf_binary+0x167d/0x2cd0 [ 9.903351][ C0] mmap_region+0x2e1/0x540 [ 9.903353][ C0] ? mm_take_all_locks+0xa50/0xa50 [ 9.903355][ C0] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 9.903358][ C0] ? __get_unmapped_area+0x190/0x2c0 [ 9.903360][ C0] do_mmap+0xf6b/0x16e0 [ 9.903362][ C0] ? __ia32_sys_brk+0x50/0x50 [ 9.903364][ C0] ? rcu_is_watching+0x16/0xd0 [ 9.903371][ C0] ? lock_acquire+0x13c/0x160 [ 9.903373][ C0] ? down_write_killable+0xcd/0x260 [ 9.903375][ C0] ? down_write+0x1f0/0x1f0 [ 9.903377][ C0] vm_mmap_pgoff+0x16c/0x320 [ 9.903379][ C0] ? randomize_page+0x80/0x80 [ 9.903380][ C0] ? __ia32_sys_remap_file_pages+0x180/0x180 [ 9.903382][ C0] ? trace_hardirqs_off+0xd/0x30 [ 9.903384][ C0] ? exc_page_fault+0xee/0x100 [ 9.903387][ C0] elf_load+0x12b/0x620 [ 9.903388][ C0] load_elf_interp.isra.0+0x392/0xaa0 [ 9.903391][ C0] load_elf_binary+0x167d/0x2cd0 [ 9.903394][ C0] ? load_elf_interp.isra.0+0xaa0/0xaa0 [ 9.903395][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 9.903397][ C0] ? exec_binprm+0x24b/0x780 [ 9.903399][ C0] exec_binprm+0x269/0x780 [ 9.903401][ C0] ? check_unsafe_exec+0x540/0x540 [ 9.903403][ C0] ? de_thread+0x1350/0x1350 [ 9.903405][ C0] ? prepare_creds+0x2fc/0x4f0 [ 9.903408][ C0] bprm_execve+0x190/0x4d0 [ 9.903410][ C0] kernel_execve+0x28b/0x320 [ 9.903412][ C0] call_usermodehelper_exec_async+0x219/0x440 [ 9.903413][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 9.903415][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 9.903417][ C0] ? umh_complete+0x70/0x70 [ 9.903418][ C0] ret_from_fork+0x474/0x6b0 [ 9.903419][ C0] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 9.903421][ C0] ? __switch_to+0x5a3/0xe00 [ 9.903424][ C0] ? umh_complete+0x70/0x70 [ 9.903425][ C0] ret_from_fork_asm+0x11/0x20 [ 9.903428][ C0] [ 10.695918][ T239] 8021q: 802.1Q VLAN Support v1.8 [ 11.545357][ T286] br1: port 1(vx10) entered blocking state [ 11.545370][ T286] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 11.545377][ T286] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 286, name: ip [ 11.545379][ T286] preempt_count: 1, expected: 0 [ 11.545380][ T286] RCU nest depth: 0, expected: 0 [ 11.545381][ T286] INFO: lockdep is turned off. [ 11.545382][ T286] irq event stamp: 0 [ 11.545383][ T286] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 11.545387][ T286] hardirqs last disabled at (0): [] copy_process+0x1ccd/0x6240 [ 11.545393][ T286] softirqs last enabled at (0): [] copy_process+0x1d21/0x6240 [ 11.545394][ T286] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 11.545396][ T286] Preemption disabled at: [ 11.545397][ T286] [] vprintk_emit+0x31b/0x3e0 [ 11.545404][ T286] CPU: 3 UID: 0 PID: 286 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 11.545408][ T286] Tainted: [W]=WARN [ 11.545409][ T286] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.545411][ T286] Call Trace: [ 11.545412][ T286] [ 11.545413][ T286] dump_stack_lvl+0x6f/0xa0 [ 11.545419][ T286] ? vprintk_emit+0x31b/0x3e0 [ 11.545420][ T286] __might_resched.cold+0x1fe/0x2c1 [ 11.545424][ T286] ? __module_address+0x36/0x330 [ 11.545428][ T286] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 11.545431][ T286] ? prb_next_reserve_seq+0x2d0/0x2d0 [ 11.545432][ T286] ? rcu_is_watching+0x16/0xd0 [ 11.545436][ T286] __kmalloc_noprof+0x443/0x760 [ 11.545440][ T286] ? __rwlock_init+0x150/0x150 [ 11.545442][ T286] ? alloc_buf.isra.0+0x4b/0x260 [ 11.545446][ T286] ? do_raw_spin_unlock+0x59/0x250 [ 11.545448][ T286] alloc_buf.isra.0+0x4b/0x260 [ 11.545450][ T286] put_chars+0x1e1/0x2f0 [ 11.545451][ T286] ? prb_final_commit+0x50/0x50 [ 11.545453][ T286] ? __send_to_port+0x420/0x420 [ 11.545455][ T286] ? printk_get_next_message+0x240/0x650 [ 11.545457][ T286] hvc_console_print+0x292/0x780 [ 11.545460][ T286] ? hvc_write+0x3a0/0x3a0 [ 11.545462][ T286] ? do_raw_spin_lock+0x131/0x280 [ 11.545463][ T286] ? vsnprintf+0x668/0x1700 [ 11.545467][ T286] ? __rwlock_init+0x150/0x150 [ 11.545468][ T286] ? rcu_is_watching+0x16/0xd0 [ 11.545470][ T286] ? lock_acquire+0x13c/0x160 [ 11.545472][ T286] console_emit_next_record+0x22f/0x4c0 [ 11.545474][ T286] ? devkmsg_read+0x4b0/0x4b0 [ 11.545476][ T286] ? rcu_is_watching+0x16/0xd0 [ 11.545478][ T286] ? rcu_is_watching+0x16/0xd0 [ 11.545479][ T286] ? rcu_is_watching+0x16/0xd0 [ 11.545481][ T286] ? lock_acquire+0x13c/0x160 [ 11.545483][ T286] ? console_flush_one_record+0x111/0x710 [ 11.545484][ T286] console_flush_one_record+0x46f/0x710 [ 11.545487][ T286] ? console_emit_next_record+0x4c0/0x4c0 [ 11.545489][ T286] console_unlock+0xee/0x1f0 [ 11.545491][ T286] ? lock_acquire+0x13c/0x160 [ 11.545492][ T286] ? console_flush_one_record+0x710/0x710 [ 11.545494][ T286] ? rcu_is_watching+0x16/0xd0 [ 11.545495][ T286] ? lock_release+0x184/0x1f0 [ 11.545497][ T286] ? lock_acquire+0x60/0x160 [ 11.545498][ T286] ? __rcu_read_lock+0x30/0x70 [ 11.545500][ T286] ? __down_trylock_console_sem+0x5e/0xa0 [ 11.545502][ T286] ? vprintk_emit+0x320/0x3e0 [ 11.545504][ T286] vprintk_emit+0x37c/0x3e0 [ 11.545507][ T286] ? wake_up_klogd_work_func+0x90/0x90 [ 11.545509][ T286] ? __rwlock_init+0x150/0x150 [ 11.545510][ T286] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 11.545513][ T286] ? lock_acquire+0x13c/0x160 [ 11.545514][ T286] ? rcu_is_watching+0x16/0xd0 [ 11.545517][ T286] _printk+0xc7/0x100 [ 11.545520][ T286] ? snapshot_read.cold+0x21/0x21 [ 11.545522][ T286] ? br_multicast_flood+0xab0/0xab0 [bridge] [ 11.545534][ T286] ? do_setlink.isra.0+0xa31/0x2750 [ 11.545537][ T286] ? rtnl_newlink+0x9f1/0x11c0 [ 11.545538][ T286] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 11.545540][ T286] br_set_state+0x22f/0x430 [bridge] [ 11.545549][ T286] br_init_port+0xc4/0x200 [bridge] [ 11.545556][ T286] new_nbp+0x39c/0x580 [bridge] [ 11.545563][ T286] br_add_if+0x212/0x1320 [bridge] [ 11.545570][ T286] ? bpf_address_lookup+0x250/0x290 [ 11.545573][ T286] ? is_bpf_text_address+0x72/0x110 [ 11.545575][ T286] ? kernel_text_address+0x149/0x170 [ 11.545577][ T286] ? __kernel_text_address+0x12/0x30 [ 11.545582][ T286] do_set_master+0x357/0x580 [ 11.545585][ T286] do_setlink.isra.0+0xa31/0x2750 [ 11.545586][ T286] ? stack_trace_save+0x93/0xc0 [ 11.545588][ T286] ? rtnl_link_get_size+0x350/0x350 [ 11.545589][ T286] ? rcu_is_watching+0x16/0xd0 [ 11.545591][ T286] ? stack_depot_save_flags+0x1bc/0x790 [ 11.545594][ T286] ? kasan_save_stack+0x3d/0x50 [ 11.545597][ T286] ? kasan_save_stack+0x2f/0x50 [ 11.545598][ T286] ? kasan_save_track+0x14/0x30 [ 11.545600][ T286] ? __kasan_kmalloc+0x7b/0x90 [ 11.545601][ T286] ? __kmalloc_cache_noprof+0x29a/0x620 [ 11.545603][ T286] ? rtnl_newlink+0x124/0x11c0 [ 11.545604][ T286] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 11.545605][ T286] ? netlink_rcv_skb+0x14e/0x3a0 [ 11.545607][ T286] ? netlink_unicast+0x486/0x750 [ 11.545608][ T286] ? netlink_sendmsg+0x735/0xc60 [ 11.545610][ T286] ? ____sys_sendmsg+0x415/0x880 [ 11.545612][ T286] ? ___sys_sendmsg+0x14e/0x1d0 [ 11.545614][ T286] ? __sys_sendmsg+0x12c/0x1d0 [ 11.545615][ T286] ? do_syscall_64+0xff/0x530 [ 11.545617][ T286] ? entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 11.545619][ T286] ? rcu_is_watching+0x16/0xd0 [ 11.545621][ T286] ? lock_acquire+0x13c/0x160 [ 11.545622][ T286] ? rcu_is_watching+0x16/0xd0 [ 11.545624][ T286] ? rcu_is_watching+0x16/0xd0 [ 11.545626][ T286] ? trace_contention_end+0xb3/0x180 [ 11.545629][ T286] ? __mutex_lock+0x1db/0x1ea0 [ 11.545630][ T286] ? __mutex_lock+0x9a3/0x1ea0 [ 11.545632][ T286] ? rtnl_newlink+0x9a8/0x11c0 [ 11.545633][ T286] ? ww_mutex_lock+0x160/0x160 [ 11.545634][ T286] ? nla_get_range_signed+0x3d0/0x3d0 [ 11.545636][ T286] ? __rtnl_newlink+0x3fa/0xa50 [ 11.545638][ T286] rtnl_newlink+0x9f1/0x11c0 [ 11.545640][ T286] ? rcu_is_watching+0x16/0xd0 [ 11.545642][ T286] ? rtnl_bridge_getlink+0x850/0x850 [ 11.545643][ T286] ? lock_acquire+0x13c/0x160 [ 11.545645][ T286] ? rcu_is_watching+0x16/0xd0 [ 11.545647][ T286] ? is_bpf_text_address+0x3e/0x110 [ 11.545648][ T286] ? is_bpf_text_address+0x72/0x110 [ 11.545650][ T286] ? kernel_text_address+0x149/0x170 [ 11.545651][ T286] ? __kernel_text_address+0x12/0x30 [ 11.545652][ T286] ? write_profile+0xf0/0xf0 [ 11.545654][ T286] ? unwind_get_return_address+0x67/0xd0 [ 11.545656][ T286] ? rcu_is_watching+0x16/0xd0 [ 11.545658][ T286] ? rcu_is_watching+0x16/0xd0 [ 11.545659][ T286] ? cap_capable+0x1d7/0x3d0 [ 11.545663][ T286] ? lock_acquire+0x13c/0x160 [ 11.545664][ T286] ? rcu_is_watching+0x16/0xd0 [ 11.545666][ T286] ? rtnl_bridge_getlink+0x850/0x850 [ 11.545667][ T286] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 11.545669][ T286] ? rtnl_link_fill+0x920/0x920 [ 11.545670][ T286] ? filter_irq_stacks+0xd0/0xd0 [ 11.545671][ T286] ? stack_depot_save_flags+0x1bc/0x790 [ 11.545674][ T286] netlink_rcv_skb+0x14e/0x3a0 [ 11.545675][ T286] ? rtnl_link_fill+0x920/0x920 [ 11.545676][ T286] ? lock_release+0x184/0x1f0 [ 11.545678][ T286] ? netlink_ack+0xcf0/0xcf0 [ 11.545679][ T286] ? __netlink_lookup+0xb9/0x6b0 [ 11.545682][ T286] ? rcu_is_watching+0x16/0xd0 [ 11.545683][ T286] ? lock_release+0x184/0x1f0 [ 11.545685][ T286] netlink_unicast+0x486/0x750 [ 11.545687][ T286] ? netlink_attachskb+0x810/0x810 [ 11.545689][ T286] ? rcu_is_watching+0x16/0xd0 [ 11.545690][ T286] ? rcu_is_watching+0x16/0xd0 [ 11.545692][ T286] ? lock_acquire+0x13c/0x160 [ 11.545694][ T286] netlink_sendmsg+0x735/0xc60 [ 11.545695][ T286] ? netlink_unicast+0x750/0x750 [ 11.545697][ T286] ? rcu_is_watching+0x16/0xd0 [ 11.545699][ T286] ? lock_release+0x184/0x1f0 [ 11.545701][ T286] ____sys_sendmsg+0x415/0x880 [ 11.545702][ T286] ? copy_msghdr_from_user+0x279/0x420 [ 11.545704][ T286] ? get_timestamp.constprop.0+0x390/0x390 [ 11.545705][ T286] ? move_addr_to_kernel+0x40/0x40 [ 11.545707][ T286] ? filter_irq_stacks+0xd0/0xd0 [ 11.545709][ T286] ___sys_sendmsg+0x14e/0x1d0 [ 11.545711][ T286] ? copy_msghdr_from_user+0x420/0x420 [ 11.545716][ T286] __sys_sendmsg+0x12c/0x1d0 [ 11.545718][ T286] ? __sys_sendmsg_sock+0x20/0x20 [ 11.545720][ T286] ? rcu_is_watching+0x16/0xd0 [ 11.545722][ T286] do_syscall_64+0xff/0x530 [ 11.545723][ T286] ? exc_page_fault+0xee/0x100 [ 11.545726][ T286] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 11.545727][ T286] RIP: 0033:0x7feec58f354e [ 11.545729][ T286] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 11.545731][ T286] RSP: 002b:00007ffcdc41b1c0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 11.545735][ T286] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007feec58f354e [ 11.545736][ T286] RDX: 0000000000000000 RSI: 00007ffcdc41b270 RDI: 0000000000000005 [ 11.545737][ T286] RBP: 00007ffcdc41b1d0 R08: 0000000000000000 R09: 0000000000000000 [ 11.545738][ T286] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91374d [ 11.545739][ T286] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffcdc41b930 [ 11.545741][ T286] [ 11.570413][ T286] br1: port 1(vx10) entered disabled state [ 11.570662][ T286] vx10: entered allmulticast mode [ 11.571610][ T286] vx10: entered promiscuous mode [ 11.571984][ T286] br1: port 1(vx10) entered blocking state [ 11.572175][ T286] br1: port 1(vx10) entered forwarding state [ 11.577633][ T286] ip (286) used greatest stack depth: 23336 bytes left [ 11.658575][ T291] br1: port 2(vx20) entered blocking state [ 11.658787][ T291] br1: port 2(vx20) entered disabled state [ 11.658972][ T291] vx20: entered allmulticast mode [ 11.659836][ T291] vx20: entered promiscuous mode [ 11.660143][ T291] br1: port 2(vx20) entered blocking state [ 11.660318][ T291] br1: port 2(vx20) entered forwarding state [ 11.693969][ T293] br1: port 3(veth1) entered blocking state [ 11.694163][ T293] br1: port 3(veth1) entered disabled state [ 11.694347][ T293] veth1: entered allmulticast mode [ 11.695194][ T293] veth1: entered promiscuous mode [ 11.713931][ T38] br1: port 3(veth1) entered blocking state [ 11.714121][ T38] br1: port 3(veth1) entered forwarding state [ 11.763088][ T297] br1: port 4(veth2) entered blocking state [ 11.763290][ T297] br1: port 4(veth2) entered disabled state [ 11.763481][ T297] veth2: entered allmulticast mode [ 11.764968][ T297] veth2: entered promiscuous mode [ 11.779768][ T38] br1: port 4(veth2) entered blocking state [ 11.779954][ T38] br1: port 4(veth2) entered forwarding state [ 12.561824][ T346] br2: port 1(w1) entered blocking state [ 12.561838][ T346] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 12.561841][ T346] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 346, name: ip [ 12.561842][ T346] preempt_count: 1, expected: 0 [ 12.561843][ T346] RCU nest depth: 0, expected: 0 [ 12.561844][ T346] INFO: lockdep is turned off. [ 12.561845][ T346] irq event stamp: 0 [ 12.561846][ T346] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 12.561850][ T346] hardirqs last disabled at (0): [] copy_process+0x1ccd/0x6240 [ 12.561856][ T346] softirqs last enabled at (0): [] copy_process+0x1d21/0x6240 [ 12.561858][ T346] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 12.561859][ T346] Preemption disabled at: [ 12.561860][ T346] [] vprintk_emit+0x31b/0x3e0 [ 12.561867][ T346] CPU: 3 UID: 0 PID: 346 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 12.561871][ T346] Tainted: [W]=WARN [ 12.561872][ T346] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 12.561873][ T346] Call Trace: [ 12.561875][ T346] [ 12.561876][ T346] dump_stack_lvl+0x6f/0xa0 [ 12.561881][ T346] ? vprintk_emit+0x31b/0x3e0 [ 12.561883][ T346] __might_resched.cold+0x1fe/0x2c1 [ 12.561887][ T346] ? __module_address+0x36/0x330 [ 12.561890][ T346] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 12.561893][ T346] ? prb_next_reserve_seq+0x2d0/0x2d0 [ 12.561895][ T346] ? rcu_is_watching+0x16/0xd0 [ 12.561898][ T346] __kmalloc_noprof+0x443/0x760 [ 12.561902][ T346] ? __rwlock_init+0x150/0x150 [ 12.561904][ T346] ? alloc_buf.isra.0+0x4b/0x260 [ 12.561908][ T346] ? do_raw_spin_unlock+0x59/0x250 [ 12.561909][ T346] alloc_buf.isra.0+0x4b/0x260 [ 12.561911][ T346] put_chars+0x1e1/0x2f0 [ 12.561913][ T346] ? prb_final_commit+0x50/0x50 [ 12.561914][ T346] ? __send_to_port+0x420/0x420 [ 12.561916][ T346] ? printk_get_next_message+0x240/0x650 [ 12.561918][ T346] hvc_console_print+0x292/0x780 [ 12.561922][ T346] ? hvc_write+0x3a0/0x3a0 [ 12.561923][ T346] ? do_raw_spin_lock+0x131/0x280 [ 12.561925][ T346] ? vsnprintf+0x668/0x1700 [ 12.561928][ T346] ? __rwlock_init+0x150/0x150 [ 12.561929][ T346] ? rcu_is_watching+0x16/0xd0 [ 12.561931][ T346] ? lock_acquire+0x13c/0x160 [ 12.561933][ T346] console_emit_next_record+0x22f/0x4c0 [ 12.561936][ T346] ? devkmsg_read+0x4b0/0x4b0 [ 12.561938][ T346] ? rcu_is_watching+0x16/0xd0 [ 12.561939][ T346] ? rcu_is_watching+0x16/0xd0 [ 12.561941][ T346] ? rcu_is_watching+0x16/0xd0 [ 12.561943][ T346] ? lock_acquire+0x13c/0x160 [ 12.561944][ T346] ? console_flush_one_record+0x111/0x710 [ 12.561946][ T346] console_flush_one_record+0x46f/0x710 [ 12.561948][ T346] ? console_emit_next_record+0x4c0/0x4c0 [ 12.561951][ T346] console_unlock+0xee/0x1f0 [ 12.561953][ T346] ? lock_acquire+0x13c/0x160 [ 12.561954][ T346] ? console_flush_one_record+0x710/0x710 [ 12.561956][ T346] ? rcu_is_watching+0x16/0xd0 [ 12.561957][ T346] ? lock_release+0x184/0x1f0 [ 12.561959][ T346] ? lock_acquire+0x60/0x160 [ 12.561960][ T346] ? __rcu_read_lock+0x30/0x70 [ 12.561962][ T346] ? __down_trylock_console_sem+0x5e/0xa0 [ 12.561964][ T346] ? vprintk_emit+0x320/0x3e0 [ 12.561966][ T346] vprintk_emit+0x37c/0x3e0 [ 12.561968][ T346] ? wake_up_klogd_work_func+0x90/0x90 [ 12.561970][ T346] ? __rwlock_init+0x150/0x150 [ 12.561972][ T346] ? filter_irq_stacks+0xd0/0xd0 [ 12.561973][ T346] ? lock_acquire+0x13c/0x160 [ 12.561975][ T346] ? rcu_is_watching+0x16/0xd0 [ 12.561977][ T346] _printk+0xc7/0x100 [ 12.561980][ T346] ? snapshot_read.cold+0x21/0x21 [ 12.561982][ T346] ? br_multicast_flood+0xab0/0xab0 [bridge] [ 12.561994][ T346] ? do_setlink.isra.0+0xa31/0x2750 [ 12.561996][ T346] ? rtnl_newlink+0x9f1/0x11c0 [ 12.561997][ T346] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 12.561999][ T346] br_set_state+0x22f/0x430 [bridge] [ 12.562008][ T346] br_init_port+0xc4/0x200 [bridge] [ 12.562015][ T346] new_nbp+0x39c/0x580 [bridge] [ 12.562022][ T346] br_add_if+0x212/0x1320 [bridge] [ 12.562028][ T346] ? bpf_address_lookup+0x250/0x290 [ 12.562032][ T346] ? is_bpf_text_address+0x72/0x110 [ 12.562033][ T346] ? kernel_text_address+0x149/0x170 [ 12.562036][ T346] ? __kernel_text_address+0x12/0x30 [ 12.562038][ T346] do_set_master+0x357/0x580 [ 12.562040][ T346] do_setlink.isra.0+0xa31/0x2750 [ 12.562042][ T346] ? stack_trace_save+0x93/0xc0 [ 12.562043][ T346] ? rtnl_link_get_size+0x350/0x350 [ 12.562044][ T346] ? rcu_is_watching+0x16/0xd0 [ 12.562046][ T346] ? stack_depot_save_flags+0x1bc/0x790 [ 12.562050][ T346] ? kasan_save_stack+0x3d/0x50 [ 12.562053][ T346] ? kasan_save_stack+0x2f/0x50 [ 12.562054][ T346] ? kasan_save_track+0x14/0x30 [ 12.562055][ T346] ? __kasan_kmalloc+0x7b/0x90 [ 12.562057][ T346] ? __kmalloc_cache_noprof+0x29a/0x620 [ 12.562058][ T346] ? rtnl_newlink+0x124/0x11c0 [ 12.562059][ T346] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 12.562060][ T346] ? netlink_rcv_skb+0x14e/0x3a0 [ 12.562063][ T346] ? netlink_unicast+0x486/0x750 [ 12.562065][ T346] ? netlink_sendmsg+0x735/0xc60 [ 12.562066][ T346] ? ____sys_sendmsg+0x415/0x880 [ 12.562068][ T346] ? ___sys_sendmsg+0x14e/0x1d0 [ 12.562070][ T346] ? __sys_sendmsg+0x12c/0x1d0 [ 12.562071][ T346] ? do_syscall_64+0xff/0x530 [ 12.562073][ T346] ? entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 12.562076][ T346] ? rcu_is_watching+0x16/0xd0 [ 12.562078][ T346] ? lock_acquire+0x13c/0x160 [ 12.562079][ T346] ? rcu_is_watching+0x16/0xd0 [ 12.562080][ T346] ? rcu_is_watching+0x16/0xd0 [ 12.562082][ T346] ? trace_contention_end+0xb3/0x180 [ 12.562085][ T346] ? __mutex_lock+0x1db/0x1ea0 [ 12.562087][ T346] ? __mutex_lock+0x9a3/0x1ea0 [ 12.562089][ T346] ? rtnl_newlink+0x9a8/0x11c0 [ 12.562090][ T346] ? ww_mutex_lock+0x160/0x160 [ 12.562091][ T346] ? nla_get_range_signed+0x3d0/0x3d0 [ 12.562094][ T346] ? __rtnl_newlink+0x3fa/0xa50 [ 12.562096][ T346] rtnl_newlink+0x9f1/0x11c0 [ 12.562097][ T346] ? rcu_is_watching+0x16/0xd0 [ 12.562099][ T346] ? rtnl_bridge_getlink+0x850/0x850 [ 12.562100][ T346] ? lock_acquire+0x13c/0x160 [ 12.562102][ T346] ? rcu_is_watching+0x16/0xd0 [ 12.562104][ T346] ? is_bpf_text_address+0x3e/0x110 [ 12.562105][ T346] ? is_bpf_text_address+0x72/0x110 [ 12.562107][ T346] ? kernel_text_address+0x149/0x170 [ 12.562108][ T346] ? __kernel_text_address+0x12/0x30 [ 12.562109][ T346] ? write_profile+0xf0/0xf0 [ 12.562111][ T346] ? unwind_get_return_address+0x67/0xd0 [ 12.562113][ T346] ? rcu_is_watching+0x16/0xd0 [ 12.562115][ T346] ? rcu_is_watching+0x16/0xd0 [ 12.562116][ T346] ? cap_capable+0x1d7/0x3d0 [ 12.562120][ T346] ? lock_acquire+0x13c/0x160 [ 12.562121][ T346] ? rcu_is_watching+0x16/0xd0 [ 12.562123][ T346] ? rtnl_bridge_getlink+0x850/0x850 [ 12.562124][ T346] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 12.562126][ T346] ? rtnl_link_fill+0x920/0x920 [ 12.562127][ T346] ? filter_irq_stacks+0xd0/0xd0 [ 12.562128][ T346] ? stack_depot_save_flags+0x1bc/0x790 [ 12.562131][ T346] netlink_rcv_skb+0x14e/0x3a0 [ 12.562132][ T346] ? rtnl_link_fill+0x920/0x920 [ 12.562133][ T346] ? lock_release+0x184/0x1f0 [ 12.562135][ T346] ? netlink_ack+0xcf0/0xcf0 [ 12.562136][ T346] ? __netlink_lookup+0xb9/0x6b0 [ 12.562139][ T346] ? rcu_is_watching+0x16/0xd0 [ 12.562140][ T346] ? lock_release+0x184/0x1f0 [ 12.562142][ T346] netlink_unicast+0x486/0x750 [ 12.562144][ T346] ? netlink_attachskb+0x810/0x810 [ 12.562146][ T346] ? rcu_is_watching+0x16/0xd0 [ 12.562147][ T346] ? rcu_is_watching+0x16/0xd0 [ 12.562149][ T346] ? lock_acquire+0x13c/0x160 [ 12.562151][ T346] netlink_sendmsg+0x735/0xc60 [ 12.562153][ T346] ? netlink_unicast+0x750/0x750 [ 12.562154][ T346] ? rcu_is_watching+0x16/0xd0 [ 12.562156][ T346] ? lock_release+0x184/0x1f0 [ 12.562158][ T346] ____sys_sendmsg+0x415/0x880 [ 12.562160][ T346] ? copy_msghdr_from_user+0x279/0x420 [ 12.562161][ T346] ? get_timestamp.constprop.0+0x390/0x390 [ 12.562163][ T346] ? move_addr_to_kernel+0x40/0x40 [ 12.562164][ T346] ? filter_irq_stacks+0xd0/0xd0 [ 12.562167][ T346] ___sys_sendmsg+0x14e/0x1d0 [ 12.562168][ T346] ? copy_msghdr_from_user+0x420/0x420 [ 12.562173][ T346] __sys_sendmsg+0x12c/0x1d0 [ 12.562175][ T346] ? __sys_sendmsg_sock+0x20/0x20 [ 12.562178][ T346] ? rcu_is_watching+0x16/0xd0 [ 12.562180][ T346] do_syscall_64+0xff/0x530 [ 12.562181][ T346] ? exc_page_fault+0xee/0x100 [ 12.562183][ T346] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 12.562184][ T346] RIP: 0033:0x7fb2bd80554e [ 12.562186][ T346] 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 [ 12.562188][ T346] RSP: 002b:00007ffea2f9e580 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 12.562192][ T346] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007fb2bd80554e [ 12.562193][ T346] RDX: 0000000000000000 RSI: 00007ffea2f9e630 RDI: 0000000000000005 [ 12.562194][ T346] RBP: 00007ffea2f9e590 R08: 0000000000000000 R09: 0000000000000000 [ 12.562195][ T346] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91374e [ 12.562195][ T346] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffea2f9ecf0 [ 12.562198][ T346] [ 12.587901][ T346] br2: port 1(w1) entered disabled state [ 12.588104][ T346] w1: entered allmulticast mode [ 12.589016][ T346] w1: entered promiscuous mode [ 12.615198][ T347] br2: port 1(w1) entered blocking state [ 12.615369][ T347] br2: port 1(w1) entered forwarding state [ 12.741971][ T354] br2: port 2(vx10) entered blocking state [ 12.742241][ T354] br2: port 2(vx10) entered disabled state [ 12.742444][ T354] vx10: entered allmulticast mode [ 12.743342][ T354] vx10: entered promiscuous mode [ 12.743675][ T354] br2: port 2(vx10) entered blocking state [ 12.743856][ T354] br2: port 2(vx10) entered forwarding state [ 12.870973][ T361] br2: port 3(vx20) entered blocking state [ 12.871229][ T361] br2: port 3(vx20) entered disabled state [ 12.871475][ T361] vx20: entered allmulticast mode [ 12.872397][ T361] vx20: entered promiscuous mode [ 12.872742][ T361] br2: port 3(vx20) entered blocking state [ 12.872948][ T361] br2: port 3(vx20) entered forwarding state [ 12.937302][ T38] br2: port 1(w1) entered disabled state [ 13.026203][ T39] br2: port 1(w1) entered blocking state [ 13.026444][ T39] br2: port 1(w1) entered forwarding state [ 13.502673][ T400] br2: port 1(w1) entered blocking state [ 13.507487][ T400] br2: port 1(w1) entered disabled state [ 13.507881][ T400] w1: entered allmulticast mode [ 13.508837][ T400] w1: entered promiscuous mode [ 13.523765][ T401] br2: port 1(w1) entered blocking state [ 13.523930][ T401] br2: port 1(w1) entered forwarding state [ 13.666642][ T408] br2: port 2(vx10) entered blocking state [ 13.666661][ T408] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 13.666664][ T408] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 408, name: ip [ 13.666666][ T408] preempt_count: 1, expected: 0 [ 13.666668][ T408] RCU nest depth: 0, expected: 0 [ 13.666669][ T408] INFO: lockdep is turned off. [ 13.666671][ T408] irq event stamp: 0 [ 13.666672][ T408] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 13.666677][ T408] hardirqs last disabled at (0): [] copy_process+0x1ccd/0x6240 [ 13.666685][ T408] softirqs last enabled at (0): [] copy_process+0x1d21/0x6240 [ 13.666688][ T408] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 13.666693][ T408] Preemption disabled at: [ 13.666694][ T408] [] vprintk_emit+0x31b/0x3e0 [ 13.666704][ T408] CPU: 3 UID: 0 PID: 408 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 13.666708][ T408] Tainted: [W]=WARN [ 13.666710][ T408] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 13.666712][ T408] Call Trace: [ 13.666713][ T408] [ 13.666715][ T408] dump_stack_lvl+0x6f/0xa0 [ 13.666721][ T408] ? vprintk_emit+0x31b/0x3e0 [ 13.666724][ T408] __might_resched.cold+0x1fe/0x2c1 [ 13.666728][ T408] ? __module_address+0x36/0x330 [ 13.666733][ T408] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 13.666736][ T408] ? prb_next_reserve_seq+0x2d0/0x2d0 [ 13.666739][ T408] ? rcu_is_watching+0x16/0xd0 [ 13.666744][ T408] __kmalloc_noprof+0x443/0x760 [ 13.666748][ T408] ? __rwlock_init+0x150/0x150 [ 13.666751][ T408] ? alloc_buf.isra.0+0x4b/0x260 [ 13.666756][ T408] ? do_raw_spin_unlock+0x59/0x250 [ 13.666759][ T408] alloc_buf.isra.0+0x4b/0x260 [ 13.666762][ T408] put_chars+0x1e1/0x2f0 [ 13.666764][ T408] ? prb_final_commit+0x50/0x50 [ 13.666766][ T408] ? __send_to_port+0x420/0x420 [ 13.666769][ T408] ? printk_get_next_message+0x240/0x650 [ 13.666773][ T408] hvc_console_print+0x292/0x780 [ 13.666778][ T408] ? hvc_write+0x3a0/0x3a0 [ 13.666780][ T408] ? do_raw_spin_lock+0x131/0x280 [ 13.666782][ T408] ? vsnprintf+0x668/0x1700 [ 13.666786][ T408] ? __rwlock_init+0x150/0x150 [ 13.666789][ T408] ? rcu_is_watching+0x16/0xd0 [ 13.666792][ T408] ? lock_acquire+0x13c/0x160 [ 13.666795][ T408] console_emit_next_record+0x22f/0x4c0 [ 13.666798][ T408] ? devkmsg_read+0x4b0/0x4b0 [ 13.666801][ T408] ? rcu_is_watching+0x16/0xd0 [ 13.666804][ T408] ? rcu_is_watching+0x16/0xd0 [ 13.666806][ T408] ? rcu_is_watching+0x16/0xd0 [ 13.666809][ T408] ? lock_acquire+0x13c/0x160 [ 13.666812][ T408] ? console_flush_one_record+0x111/0x710 [ 13.666814][ T408] console_flush_one_record+0x46f/0x710 [ 13.666818][ T408] ? console_emit_next_record+0x4c0/0x4c0 [ 13.666822][ T408] console_unlock+0xee/0x1f0 [ 13.666824][ T408] ? lock_acquire+0x13c/0x160 [ 13.666827][ T408] ? console_flush_one_record+0x710/0x710 [ 13.666829][ T408] ? rcu_is_watching+0x16/0xd0 [ 13.666831][ T408] ? lock_release+0x184/0x1f0 [ 13.666833][ T408] ? lock_acquire+0x60/0x160 [ 13.666835][ T408] ? __rcu_read_lock+0x30/0x70 [ 13.666838][ T408] ? __down_trylock_console_sem+0x5e/0xa0 [ 13.666841][ T408] ? vprintk_emit+0x320/0x3e0 [ 13.666844][ T408] vprintk_emit+0x37c/0x3e0 [ 13.666848][ T408] ? wake_up_klogd_work_func+0x90/0x90 [ 13.666850][ T408] ? __rwlock_init+0x150/0x150 [ 13.666853][ T408] ? filter_irq_stacks+0xd0/0xd0 [ 13.666855][ T408] ? lock_acquire+0x13c/0x160 [ 13.666857][ T408] ? rcu_is_watching+0x16/0xd0 [ 13.666860][ T408] _printk+0xc7/0x100 [ 13.666864][ T408] ? snapshot_read.cold+0x21/0x21 [ 13.666868][ T408] ? br_multicast_flood+0xab0/0xab0 [bridge] [ 13.666885][ T408] ? do_setlink.isra.0+0xa31/0x2750 [ 13.666888][ T408] ? rtnl_newlink+0x9f1/0x11c0 [ 13.666890][ T408] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 13.666893][ T408] br_set_state+0x22f/0x430 [bridge] [ 13.666907][ T408] br_init_port+0xc4/0x200 [bridge] [ 13.666920][ T408] new_nbp+0x39c/0x580 [bridge] [ 13.666934][ T408] br_add_if+0x212/0x1320 [bridge] [ 13.666945][ T408] ? bpf_address_lookup+0x250/0x290 [ 13.666949][ T408] ? is_bpf_text_address+0x72/0x110 [ 13.666952][ T408] ? kernel_text_address+0x149/0x170 [ 13.666955][ T408] ? __kernel_text_address+0x12/0x30 [ 13.666958][ T408] do_set_master+0x357/0x580 [ 13.666962][ T408] do_setlink.isra.0+0xa31/0x2750 [ 13.666965][ T408] ? stack_trace_save+0x93/0xc0 [ 13.666968][ T408] ? rtnl_link_get_size+0x350/0x350 [ 13.666970][ T408] ? rcu_is_watching+0x16/0xd0 [ 13.666972][ T408] ? stack_depot_save_flags+0x1bc/0x790 [ 13.666978][ T408] ? kasan_save_stack+0x3d/0x50 [ 13.666981][ T408] ? kasan_save_stack+0x2f/0x50 [ 13.666984][ T408] ? kasan_save_track+0x14/0x30 [ 13.666986][ T408] ? __kasan_kmalloc+0x7b/0x90 [ 13.666988][ T408] ? __kmalloc_cache_noprof+0x29a/0x620 [ 13.666991][ T408] ? rtnl_newlink+0x124/0x11c0 [ 13.666993][ T408] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 13.666995][ T408] ? netlink_rcv_skb+0x14e/0x3a0 [ 13.666998][ T408] ? netlink_unicast+0x486/0x750 [ 13.667000][ T408] ? netlink_sendmsg+0x735/0xc60 [ 13.667002][ T408] ? ____sys_sendmsg+0x415/0x880 [ 13.667006][ T408] ? ___sys_sendmsg+0x14e/0x1d0 [ 13.667008][ T408] ? __sys_sendmsg+0x12c/0x1d0 [ 13.667010][ T408] ? do_syscall_64+0xff/0x530 [ 13.667012][ T408] ? entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 13.667016][ T408] ? rcu_is_watching+0x16/0xd0 [ 13.667019][ T408] ? lock_acquire+0x13c/0x160 [ 13.667021][ T408] ? rcu_is_watching+0x16/0xd0 [ 13.667024][ T408] ? rcu_is_watching+0x16/0xd0 [ 13.667026][ T408] ? trace_contention_end+0xb3/0x180 [ 13.667030][ T408] ? __mutex_lock+0x1db/0x1ea0 [ 13.667033][ T408] ? __mutex_lock+0x9a3/0x1ea0 [ 13.667035][ T408] ? rtnl_newlink+0x9a8/0x11c0 [ 13.667038][ T408] ? ww_mutex_lock+0x160/0x160 [ 13.667040][ T408] ? nla_get_range_signed+0x3d0/0x3d0 [ 13.667043][ T408] ? __rtnl_newlink+0x3fa/0xa50 [ 13.667047][ T408] rtnl_newlink+0x9f1/0x11c0 [ 13.667050][ T408] ? rcu_is_watching+0x16/0xd0 [ 13.667053][ T408] ? rtnl_bridge_getlink+0x850/0x850 [ 13.667055][ T408] ? lock_acquire+0x13c/0x160 [ 13.667057][ T408] ? rcu_is_watching+0x16/0xd0 [ 13.667060][ T408] ? is_bpf_text_address+0x3e/0x110 [ 13.667063][ T408] ? is_bpf_text_address+0x72/0x110 [ 13.667065][ T408] ? kernel_text_address+0x149/0x170 [ 13.667067][ T408] ? __kernel_text_address+0x12/0x30 [ 13.667069][ T408] ? write_profile+0xf0/0xf0 [ 13.667071][ T408] ? unwind_get_return_address+0x67/0xd0 [ 13.667074][ T408] ? rcu_is_watching+0x16/0xd0 [ 13.667077][ T408] ? rcu_is_watching+0x16/0xd0 [ 13.667079][ T408] ? cap_capable+0x1d7/0x3d0 [ 13.667084][ T408] ? lock_acquire+0x13c/0x160 [ 13.667086][ T408] ? rcu_is_watching+0x16/0xd0 [ 13.667089][ T408] ? rtnl_bridge_getlink+0x850/0x850 [ 13.667091][ T408] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 13.667094][ T408] ? rtnl_link_fill+0x920/0x920 [ 13.667096][ T408] ? filter_irq_stacks+0xd0/0xd0 [ 13.667098][ T408] ? stack_depot_save_flags+0x1bc/0x790 [ 13.667102][ T408] netlink_rcv_skb+0x14e/0x3a0 [ 13.667104][ T408] ? rtnl_link_fill+0x920/0x920 [ 13.667107][ T408] ? lock_release+0x184/0x1f0 [ 13.667109][ T408] ? netlink_ack+0xcf0/0xcf0 [ 13.667111][ T408] ? __netlink_lookup+0xb9/0x6b0 [ 13.667115][ T408] ? rcu_is_watching+0x16/0xd0 [ 13.667118][ T408] ? lock_release+0x184/0x1f0 [ 13.667121][ T408] netlink_unicast+0x486/0x750 [ 13.667124][ T408] ? netlink_attachskb+0x810/0x810 [ 13.667127][ T408] ? rcu_is_watching+0x16/0xd0 [ 13.667129][ T408] ? rcu_is_watching+0x16/0xd0 [ 13.667132][ T408] ? lock_acquire+0x13c/0x160 [ 13.667134][ T408] netlink_sendmsg+0x735/0xc60 [ 13.667138][ T408] ? netlink_unicast+0x750/0x750 [ 13.667141][ T408] ? rcu_is_watching+0x16/0xd0 [ 13.667143][ T408] ? lock_release+0x184/0x1f0 [ 13.667146][ T408] ____sys_sendmsg+0x415/0x880 [ 13.667149][ T408] ? copy_msghdr_from_user+0x279/0x420 [ 13.667151][ T408] ? get_timestamp.constprop.0+0x390/0x390 [ 13.667154][ T408] ? move_addr_to_kernel+0x40/0x40 [ 13.667156][ T408] ? filter_irq_stacks+0xd0/0xd0 [ 13.667160][ T408] ___sys_sendmsg+0x14e/0x1d0 [ 13.667163][ T408] ? copy_msghdr_from_user+0x420/0x420 [ 13.667171][ T408] __sys_sendmsg+0x12c/0x1d0 [ 13.667174][ T408] ? __sys_sendmsg_sock+0x20/0x20 [ 13.667178][ T408] ? rcu_is_watching+0x16/0xd0 [ 13.667181][ T408] do_syscall_64+0xff/0x530 [ 13.667183][ T408] ? exc_page_fault+0xee/0x100 [ 13.667186][ T408] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 13.667188][ T408] RIP: 0033:0x7fdf5d10454e [ 13.667191][ T408] 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 [ 13.667194][ T408] RSP: 002b:00007ffdb2bb1bc0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 13.667198][ T408] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007fdf5d10454e [ 13.667200][ T408] RDX: 0000000000000000 RSI: 00007ffdb2bb1c70 RDI: 0000000000000005 [ 13.667202][ T408] RBP: 00007ffdb2bb1bd0 R08: 0000000000000000 R09: 0000000000000000 [ 13.667203][ T408] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a913750 [ 13.667204][ T408] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffdb2bb2330 [ 13.667208][ T408] [ 13.704675][ T408] br2: port 2(vx10) entered disabled state [ 13.704976][ T408] vx10: entered allmulticast mode [ 13.706421][ T408] vx10: entered promiscuous mode [ 13.707567][ T408] br2: port 2(vx10) entered blocking state [ 13.707845][ T408] br2: port 2(vx10) entered forwarding state [ 13.864022][ T415] br2: port 3(vx20) entered blocking state [ 13.864278][ T415] br2: port 3(vx20) entered disabled state [ 13.864536][ T415] vx20: entered allmulticast mode [ 13.865537][ T415] vx20: entered promiscuous mode [ 13.865896][ T415] br2: port 3(vx20) entered blocking state [ 13.866113][ T415] br2: port 3(vx20) entered forwarding state [ 13.943088][ T39] br2: port 1(w1) entered disabled state [ 14.032262][ T38] br2: port 1(w1) entered blocking state [ 14.032448][ T38] br2: port 1(w1) entered forwarding state [ 25.943142][ T12] vx20: left allmulticast mode [ 25.943158][ T12] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 25.943161][ T12] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 12, name: kworker/u16:0 [ 25.943163][ T12] preempt_count: 1, expected: 0 [ 25.943164][ T12] RCU nest depth: 0, expected: 0 [ 25.943164][ T12] INFO: lockdep is turned off. [ 25.943166][ T12] irq event stamp: 92 [ 25.943167][ T12] hardirqs last enabled at (91): [] _raw_spin_unlock_irq+0x28/0x50 [ 25.943175][ T12] hardirqs last disabled at (92): [] __schedule+0x1246/0x20e0 [ 25.943177][ T12] softirqs last enabled at (88): [] addrconf_verify_rtnl+0x38a/0x10b0 [ 25.943181][ T12] softirqs last disabled at (82): [] addrconf_verify_rtnl+0x31/0x10b0 [ 25.943183][ T12] Preemption disabled at: [ 25.943184][ T12] [] vprintk_emit+0x31b/0x3e0 [ 25.943193][ T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 25.943196][ T12] Tainted: [W]=WARN [ 25.943198][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 25.943200][ T12] Workqueue: netns cleanup_net [ 25.943206][ T12] Call Trace: [ 25.943207][ T12] [ 25.943209][ T12] dump_stack_lvl+0x6f/0xa0 [ 25.943214][ T12] ? vprintk_emit+0x31b/0x3e0 [ 25.943216][ T12] __might_resched.cold+0x1fe/0x2c1 [ 25.943220][ T12] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 25.943223][ T12] ? rcu_is_watching+0x16/0xd0 [ 25.943227][ T12] __kmalloc_noprof+0x443/0x760 [ 25.943231][ T12] ? __rwlock_init+0x150/0x150 [ 25.943234][ T12] ? alloc_buf.isra.0+0x4b/0x260 [ 25.943237][ T12] ? do_raw_spin_unlock+0x59/0x250 [ 25.943239][ T12] alloc_buf.isra.0+0x4b/0x260 [ 25.943241][ T12] put_chars+0x1e1/0x2f0 [ 25.943243][ T12] ? desc_read_finalized_seq+0x79/0x120 [ 25.943244][ T12] ? __send_to_port+0x420/0x420 [ 25.943246][ T12] ? console_prepend_replay+0x20/0x20 [ 25.943249][ T12] hvc_console_print+0x292/0x780 [ 25.943252][ T12] ? hvc_write+0x3a0/0x3a0 [ 25.943253][ T12] ? do_raw_spin_lock+0x131/0x280 [ 25.943255][ T12] ? __rwlock_init+0x150/0x150 [ 25.943256][ T12] ? rcu_is_watching+0x16/0xd0 [ 25.943258][ T12] ? rcu_is_watching+0x16/0xd0 [ 25.943260][ T12] ? lock_acquire+0x13c/0x160 [ 25.943262][ T12] console_emit_next_record+0x22f/0x4c0 [ 25.943264][ T12] ? devkmsg_read+0x4b0/0x4b0 [ 25.943266][ T12] ? rcu_is_watching+0x16/0xd0 [ 25.943268][ T12] ? rcu_is_watching+0x16/0xd0 [ 25.943270][ T12] ? rcu_is_watching+0x16/0xd0 [ 25.943271][ T12] ? lock_acquire+0x13c/0x160 [ 25.943273][ T12] ? console_flush_one_record+0x111/0x710 [ 25.943275][ T12] console_flush_one_record+0x46f/0x710 [ 25.943277][ T12] ? console_emit_next_record+0x4c0/0x4c0 [ 25.943280][ T12] console_unlock+0xee/0x1f0 [ 25.943282][ T12] ? lock_acquire+0x13c/0x160 [ 25.943283][ T12] ? console_flush_one_record+0x710/0x710 [ 25.943285][ T12] ? rcu_is_watching+0x16/0xd0 [ 25.943287][ T12] ? lock_release+0x184/0x1f0 [ 25.943288][ T12] ? lock_acquire+0x60/0x160 [ 25.943290][ T12] ? __rcu_read_lock+0x30/0x70 [ 25.943292][ T12] ? __down_trylock_console_sem+0x5e/0xa0 [ 25.943294][ T12] ? vprintk_emit+0x320/0x3e0 [ 25.943296][ T12] vprintk_emit+0x37c/0x3e0 [ 25.943298][ T12] ? wake_up_klogd_work_func+0x90/0x90 [ 25.943300][ T12] ? process_one_work+0xe3e/0x1560 [ 25.943303][ T12] ? kthread+0x367/0x460 [ 25.943305][ T12] ? ret_from_fork+0x474/0x6b0 [ 25.943308][ T12] ? ret_from_fork_asm+0x11/0x20 [ 25.943310][ T12] _printk+0xc7/0x100 [ 25.943313][ T12] ? snapshot_read.cold+0x21/0x21 [ 25.943315][ T12] ? netdev_name+0x43/0x60 [ 25.943319][ T12] ? __netdev_printk+0x17f/0x1d0 [ 25.943320][ T12] netdev_info+0xe2/0x116 [ 25.943322][ T12] ? netdev_notice+0x120/0x120 [ 25.943324][ T12] ? rcu_is_watching+0x16/0xd0 [ 25.943326][ T12] ? __up_read+0x355/0x9e0 [ 25.943328][ T12] ? trace_hardirqs_on+0x36/0x40 [ 25.943330][ T12] ? down_write_nested+0x200/0x200 [ 25.943331][ T12] ? mutex_is_locked+0x1c/0x50 [ 25.943334][ T12] netif_set_allmulti.cold+0x7c/0x166 [ 25.943337][ T12] dev_set_allmulti+0xa2/0x150 [ 25.943340][ T12] del_nbp+0xb7/0xc10 [bridge] [ 25.943353][ T12] br_dev_delete+0x9d/0x1e0 [bridge] [ 25.943361][ T12] br_net_exit_rtnl+0xb8/0x110 [bridge] [ 25.943368][ T12] ops_undo_list+0x5be/0x8f0 [ 25.943370][ T12] ? rtnl_net_dumpid_one+0x2d0/0x2d0 [ 25.943372][ T12] ? idr_destroy+0x121/0x250 [ 25.943375][ T12] cleanup_net+0x431/0x890 [ 25.943377][ T12] ? net_passive_dec+0x230/0x230 [ 25.943379][ T12] ? lock_acquire+0x13c/0x160 [ 25.943381][ T12] ? rcu_is_watching+0x16/0xd0 [ 25.943383][ T12] process_one_work+0xe3e/0x1560 [ 25.943386][ T12] ? __queue_delayed_work+0x470/0x470 [ 25.943389][ T12] ? __rwlock_init+0x150/0x150 [ 25.943391][ T12] worker_thread+0x4f1/0xd60 [ 25.943394][ T12] ? rescuer_thread+0x1340/0x1340 [ 25.943396][ T12] kthread+0x367/0x460 [ 25.943398][ T12] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 25.943399][ T12] ? kthread_affine_preferred+0x4c0/0x4c0 [ 25.943401][ T12] ret_from_fork+0x474/0x6b0 [ 25.943402][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 25.943404][ T12] ? __switch_to+0x5a3/0xe00 [ 25.943407][ T12] ? kthread_affine_preferred+0x4c0/0x4c0 [ 25.943409][ T12] ret_from_fork_asm+0x11/0x20 [ 25.943412][ T12] [ 25.957729][ T12] vx20: left promiscuous mode [ 25.958047][ T12] br2: port 3(vx20) entered disabled state [ 25.959461][ T12] vx10: left allmulticast mode [ 25.959639][ T12] vx10: left promiscuous mode [ 25.960556][ T12] br2: port 2(vx10) entered disabled state [ 25.961640][ T12] w1: left allmulticast mode [ 25.962314][ T12] w1: left promiscuous mode [ 25.962565][ T12] br2: port 1(w1) entered disabled state [ 26.045388][ T12] vx20: left allmulticast mode [ 26.045641][ T12] vx20: left promiscuous mode [ 26.045924][ T12] br2: port 3(vx20) entered disabled state [ 26.047042][ T12] vx10: left allmulticast mode [ 26.047182][ T12] vx10: left promiscuous mode [ 26.047369][ T12] br2: port 2(vx10) entered disabled state [ 26.048658][ T12] w1: left allmulticast mode [ 26.049308][ T12] w1: left promiscuous mode [ 26.049562][ T12] br2: port 1(w1) entered disabled state [ 26.498131][ T566] br1: port 4(veth2) entered disabled state [ 26.520020][ T567] veth2: left allmulticast mode [ 26.520202][ T567] veth2: left promiscuous mode [ 26.520412][ T567] br1: port 4(veth2) entered disabled state [ 26.579629][ T570] br1: port 3(veth1) entered disabled state [ 26.603525][ T571] veth1: left allmulticast mode [ 26.603822][ T571] veth1: left promiscuous mode [ 26.604197][ T571] br1: port 3(veth1) entered disabled state [ 26.656497][ T573] vx20: left allmulticast mode [ 26.656791][ T573] vx20: left promiscuous mode [ 26.657176][ T573] br1: port 2(vx20) entered disabled state [ 26.746475][ T577] vx10: left allmulticast mode [ 26.746653][ T577] vx10: left promiscuous mode [ 26.747731][ T577] br1: port 1(vx10) entered disabled state