[ 20.325575][ C3] [ 20.325721][ C3] ================================ [ 20.325907][ C3] WARNING: inconsistent lock state [ 20.326093][ C3] 6.15.0-virtme #1 Not tainted [ 20.326275][ C3] -------------------------------- [ 20.326456][ C3] inconsistent {SOFTIRQ-ON-W} -> {IN-SOFTIRQ-W} usage. [ 20.326686][ C3] ksoftirqd/3/32 [HC0[0]:SC1[1]:HE1:SE0] takes: [ 20.326919][ C3] ffffffffa99c5af8 (pin_fs_lock){+.?.}-{3:3}, at: simple_pin_fs+0x24/0x150 [ 20.327262][ C3] {SOFTIRQ-ON-W} state was registered at: [ 20.327447][ C3] __lock_acquire+0x20b/0x7e0 [ 20.327635][ C3] lock_acquire.part.0+0xb6/0x240 [ 20.327826][ C3] _raw_spin_lock+0x33/0x40 [ 20.328012][ C3] simple_pin_fs+0x24/0x150 [ 20.328194][ C3] start_creating.part.0+0x52/0x310 [ 20.328377][ C3] debugfs_create_dir+0x6a/0x540 [ 20.328558][ C3] component_debug_init+0x17/0x30 [ 20.328745][ C3] do_one_initcall+0x8f/0x1e0 [ 20.328927][ C3] do_initcalls+0x176/0x280 [ 20.329107][ C3] kernel_init_freeable+0x22d/0x300 [ 20.329289][ C3] kernel_init+0x20/0x200 [ 20.329473][ C3] ret_from_fork+0x240/0x320 [ 20.329655][ C3] ret_from_fork_asm+0x1a/0x30 [ 20.329839][ C3] irq event stamp: 234166 [ 20.329978][ C3] hardirqs last enabled at (234166): [] _raw_spin_unlock_irqrestore+0x5d/0x80 [ 20.330346][ C3] hardirqs last disabled at (234165): [] _raw_spin_lock_irqsave+0x5b/0x60 [ 20.330715][ C3] softirqs last enabled at (233060): [] handle_softirqs+0x358/0x620 [ 20.331033][ C3] softirqs last disabled at (233067): [] run_ksoftirqd+0x3f/0x70 [ 20.331351][ C3] [ 20.331351][ C3] other info that might help us debug this: [ 20.331616][ C3] Possible unsafe locking scenario: [ 20.331616][ C3] [ 20.331881][ C3] CPU0 [ 20.332017][ C3] ---- [ 20.332151][ C3] lock(pin_fs_lock); [ 20.332287][ C3] [ 20.332424][ C3] lock(pin_fs_lock); [ 20.332564][ C3] [ 20.332564][ C3] *** DEADLOCK *** [ 20.332564][ C3] [ 20.332835][ C3] 1 lock held by ksoftirqd/3/32: [ 20.333023][ C3] #0: ffffffffa97774c0 (rcu_callback){....}-{0:0}, at: rcu_do_batch+0x2e4/0xf20 [ 20.333348][ C3] [ 20.333348][ C3] stack backtrace: [ 20.333577][ C3] CPU: 3 UID: 0 PID: 32 Comm: ksoftirqd/3 Not tainted 6.15.0-virtme #1 PREEMPT(full) [ 20.333582][ C3] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 20.333584][ C3] Call Trace: [ 20.333586][ C3] [ 20.333588][ C3] dump_stack_lvl+0x82/0xd0 [ 20.333595][ C3] print_usage_bug.part.0+0x25f/0x360 [ 20.333599][ C3] mark_lock_irq+0x343/0x400 [ 20.333604][ C3] ? __pfx_unwind_next_frame+0x10/0x10 [ 20.333608][ C3] ? save_trace+0x52/0x170 [ 20.333615][ C3] mark_lock+0x174/0x2f0 [ 20.333618][ C3] mark_usage+0x46/0x150 [ 20.333621][ C3] __lock_acquire+0x20b/0x7e0 [ 20.333624][ C3] ? __lock_acquire+0x44d/0x7e0 [ 20.333628][ C3] lock_acquire.part.0+0xb6/0x240 [ 20.333631][ C3] ? simple_pin_fs+0x24/0x150 [ 20.333636][ C3] ? rcu_is_watching+0x12/0xc0 [ 20.333640][ C3] ? lock_acquire+0x10c/0x170 [ 20.333643][ C3] ? simple_pin_fs+0x24/0x150 [ 20.333647][ C3] _raw_spin_lock+0x33/0x40 [ 20.333650][ C3] ? simple_pin_fs+0x24/0x150 [ 20.333654][ C3] simple_pin_fs+0x24/0x150 [ 20.333658][ C3] debugfs_remove+0x35/0x70 [ 20.333661][ C3] ref_tracker_dir_exit+0xcf/0x740 [ 20.333667][ C3] ? __pfx_ref_tracker_free+0x10/0x10 [ 20.333670][ C3] ? __sk_destruct+0x383/0x780 [ 20.333677][ C3] ? rcu_do_batch+0x34c/0xf20 [ 20.333679][ C3] ? __pfx_ref_tracker_dir_exit+0x10/0x10 [ 20.333683][ C3] ? smpboot_thread_fn+0x30a/0x960 [ 20.333687][ C3] ? kthread+0x37e/0x600 [ 20.333690][ C3] ? ret_from_fork+0x240/0x320 [ 20.333692][ C3] ? ret_from_fork_asm+0x1a/0x30 [ 20.333695][ C3] ? migrate_enable+0x1f2/0x270 [ 20.333698][ C3] ? __pfx_migrate_enable+0x10/0x10 [ 20.333704][ C3] __put_net+0x19/0x60 [ 20.333707][ C3] __sk_destruct+0x58a/0x780 [ 20.333711][ C3] ? rcu_do_batch+0x34a/0xf20 [ 20.333713][ C3] rcu_do_batch+0x34c/0xf20 [ 20.333718][ C3] ? __pfx_rcu_do_batch+0x10/0x10 [ 20.333721][ C3] ? rcu_is_watching+0x12/0xc0 [ 20.333724][ C3] ? note_gp_changes+0x182/0x1e0 [ 20.333727][ C3] ? lockdep_hardirqs_on+0x7c/0x110 [ 20.333731][ C3] rcu_core+0x2bb/0x500 [ 20.333735][ C3] handle_softirqs+0x218/0x620 [ 20.333739][ C3] ? __pfx_run_ksoftirqd+0x10/0x10 [ 20.333742][ C3] run_ksoftirqd+0x3f/0x70 [ 20.333745][ C3] smpboot_thread_fn+0x30a/0x960 [ 20.333749][ C3] ? __pfx_smpboot_thread_fn+0x10/0x10 [ 20.333753][ C3] kthread+0x37e/0x600 [ 20.333755][ C3] ? __pfx_kthread+0x10/0x10 [ 20.333757][ C3] ? ret_from_fork+0x1b/0x320 [ 20.333760][ C3] ? __lock_release+0x5d/0x170 [ 20.333763][ C3] ? rcu_is_watching+0x12/0xc0 [ 20.333766][ C3] ? __pfx_kthread+0x10/0x10 [ 20.333769][ C3] ret_from_fork+0x240/0x320 [ 20.333772][ C3] ? __pfx_kthread+0x10/0x10 [ 20.333774][ C3] ret_from_fork_asm+0x1a/0x30 [ 20.333782][ C3] [ 20.344159][ C3] BUG: sleeping function called from invalid context at kernel/locking/rwsem.c:1576 [ 20.344468][ C3] in_atomic(): 1, irqs_disabled(): 0, non_block: 0, pid: 32, name: ksoftirqd/3 [ 20.344774][ C3] preempt_count: 100, expected: 0 [ 20.344945][ C3] RCU nest depth: 0, expected: 0 [ 20.345114][ C3] INFO: lockdep is turned off. [ 20.345282][ C3] Preemption disabled at: [ 20.345283][ C3] [] handle_softirqs+0xe5/0x620 [ 20.345633][ C3] CPU: 3 UID: 0 PID: 32 Comm: ksoftirqd/3 Not tainted 6.15.0-virtme #1 PREEMPT(full) [ 20.345638][ C3] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 20.345640][ C3] Call Trace: [ 20.345641][ C3] [ 20.345643][ C3] dump_stack_lvl+0xb0/0xd0 [ 20.345649][ C3] __might_resched+0x360/0x5a0 [ 20.345656][ C3] down_write+0x72/0x210 [ 20.345660][ C3] ? __pfx_down_write+0x10/0x10 [ 20.345663][ C3] ? simple_recursive_removal+0x33/0x610 [ 20.345667][ C3] ? rcu_is_watching+0x12/0xc0 [ 20.345671][ C3] ? do_raw_spin_unlock+0x58/0x220 [ 20.345677][ C3] simple_recursive_removal+0x6a/0x610 [ 20.345682][ C3] ? do_raw_spin_unlock+0x58/0x220 [ 20.345685][ C3] ? __pfx_remove_one+0x10/0x10 [ 20.345690][ C3] debugfs_remove+0x44/0x70 [ 20.345693][ C3] ref_tracker_dir_exit+0xcf/0x740 [ 20.345698][ C3] ? __pfx_ref_tracker_free+0x10/0x10 [ 20.345701][ C3] ? __sk_destruct+0x383/0x780 [ 20.345706][ C3] ? rcu_do_batch+0x34c/0xf20 [ 20.345709][ C3] ? __pfx_ref_tracker_dir_exit+0x10/0x10 [ 20.345712][ C3] ? smpboot_thread_fn+0x30a/0x960 [ 20.345716][ C3] ? kthread+0x37e/0x600 [ 20.345718][ C3] ? ret_from_fork+0x240/0x320 [ 20.345721][ C3] ? ret_from_fork_asm+0x1a/0x30 [ 20.345726][ C3] ? migrate_enable+0x1f2/0x270 [ 20.345729][ C3] ? __pfx_migrate_enable+0x10/0x10 [ 20.345735][ C3] __put_net+0x19/0x60 [ 20.345738][ C3] __sk_destruct+0x58a/0x780 [ 20.345742][ C3] ? rcu_do_batch+0x34a/0xf20 [ 20.345745][ C3] rcu_do_batch+0x34c/0xf20 [ 20.345750][ C3] ? __pfx_rcu_do_batch+0x10/0x10 [ 20.345753][ C3] ? rcu_is_watching+0x12/0xc0 [ 20.345756][ C3] ? note_gp_changes+0x182/0x1e0 [ 20.345759][ C3] ? lockdep_hardirqs_on+0x7c/0x110 [ 20.345763][ C3] rcu_core+0x2bb/0x500 [ 20.345768][ C3] handle_softirqs+0x218/0x620 [ 20.345772][ C3] ? __pfx_run_ksoftirqd+0x10/0x10 [ 20.345775][ C3] run_ksoftirqd+0x3f/0x70 [ 20.345778][ C3] smpboot_thread_fn+0x30a/0x960 [ 20.345782][ C3] ? __pfx_smpboot_thread_fn+0x10/0x10 [ 20.345786][ C3] kthread+0x37e/0x600 [ 20.345788][ C3] ? __pfx_kthread+0x10/0x10 [ 20.345790][ C3] ? ret_from_fork+0x1b/0x320 [ 20.345793][ C3] ? __lock_release+0x5d/0x170 [ 20.345797][ C3] ? rcu_is_watching+0x12/0xc0 [ 20.345799][ C3] ? __pfx_kthread+0x10/0x10 [ 20.345802][ C3] ret_from_fork+0x240/0x320 [ 20.345805][ C3] ? __pfx_kthread+0x10/0x10 [ 20.345808][ C3] ret_from_fork_asm+0x1a/0x30 [ 20.345815][ C3] [ 25.456482][ C2] BUG: sleeping function called from invalid context at kernel/locking/rwsem.c:1576 [ 25.457226][ C2] in_atomic(): 1, irqs_disabled(): 0, non_block: 0, pid: 218, name: sh [ 25.457801][ C2] preempt_count: 100, expected: 0 [ 25.458184][ C2] RCU nest depth: 0, expected: 0 [ 25.458559][ C2] INFO: lockdep is turned off. [ 25.458959][ C2] Preemption disabled at: [ 25.458962][ C2] [] handle_softirqs+0xe5/0x620 [ 25.459767][ C2] CPU: 2 UID: 0 PID: 218 Comm: sh Tainted: G W 6.15.0-virtme #1 PREEMPT(full) [ 25.459775][ C2] Tainted: [W]=WARN [ 25.459777][ C2] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 25.459780][ C2] Call Trace: [ 25.459783][ C2] [ 25.459786][ C2] dump_stack_lvl+0xb0/0xd0 [ 25.459796][ C2] __might_resched+0x360/0x5a0 [ 25.459806][ C2] down_write+0x72/0x210 [ 25.459813][ C2] ? __pfx_down_write+0x10/0x10 [ 25.459818][ C2] ? simple_recursive_removal+0x33/0x610 [ 25.459824][ C2] ? rcu_is_watching+0x12/0xc0 [ 25.459832][ C2] ? do_raw_spin_unlock+0x58/0x220 [ 25.459841][ C2] simple_recursive_removal+0x6a/0x610 [ 25.459846][ C2] ? do_raw_spin_unlock+0x58/0x220 [ 25.459851][ C2] ? __pfx_remove_one+0x10/0x10 [ 25.459860][ C2] debugfs_remove+0x44/0x70 [ 25.459865][ C2] ref_tracker_dir_exit+0xcf/0x740 [ 25.459873][ C2] ? __pfx_ref_tracker_free+0x10/0x10 [ 25.459878][ C2] ? __sk_destruct+0x383/0x780 [ 25.459885][ C2] ? rcu_do_batch+0x34c/0xf20 [ 25.459891][ C2] ? __pfx_ref_tracker_dir_exit+0x10/0x10 [ 25.459895][ C2] ? irq_exit_rcu+0xe/0x30 [ 25.459900][ C2] ? sysvec_apic_timer_interrupt+0xa8/0xc0 [ 25.459907][ C2] ? asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 25.459913][ C2] ? __rcu_read_unlock+0x105/0x160 [ 25.459917][ C2] ? is_bpf_text_address+0x71/0x120 [ 25.459923][ C2] ? kernel_text_address+0xce/0xe0 [ 25.459928][ C2] ? __kernel_text_address+0x12/0x40 [ 25.459932][ C2] ? unwind_get_return_address+0x5e/0xa0 [ 25.459937][ C2] ? arch_stack_walk+0xa1/0xf0 [ 25.459944][ C2] ? stack_trace_save+0x93/0xd0 [ 25.459949][ C2] ? set_track_prepare+0x3a/0x70 [ 25.459955][ C2] ? bpf_sk_storage_free+0x9f/0x1c0 [ 25.459961][ C2] ? rcu_is_watching+0x12/0xc0 [ 25.459969][ C2] __put_net+0x19/0x60 [ 25.459974][ C2] __sk_destruct+0x58a/0x780 [ 25.459981][ C2] ? rcu_do_batch+0x34a/0xf20 [ 25.459985][ C2] rcu_do_batch+0x34c/0xf20 [ 25.459994][ C2] ? __pfx_rcu_do_batch+0x10/0x10 [ 25.460000][ C2] ? rcu_is_watching+0x12/0xc0 [ 25.460005][ C2] ? trace_irq_enable.constprop.0+0xd4/0x130 [ 25.460015][ C2] rcu_core+0x2bb/0x500 [ 25.460022][ C2] handle_softirqs+0x218/0x620 [ 25.460032][ C2] __irq_exit_rcu+0xfa/0x160 [ 25.460037][ C2] irq_exit_rcu+0xe/0x30 [ 25.460041][ C2] sysvec_apic_timer_interrupt+0xa8/0xc0 [ 25.460047][ C2] [ 25.460049][ C2] [ 25.460052][ C2] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 25.460057][ C2] RIP: 0010:__rcu_read_unlock+0x105/0x160 [ 25.460062][ C2] Code: 04 04 00 00 48 b8 00 00 00 00 00 fc ff df 48 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 41 <8b> 83 04 04 00 00 3d ff ff ff 3f 77 13 5b 5d 41 5c c3 cc cc cc cc [ 25.460067][ C2] RSP: 0018:ffffc900009b7760 EFLAGS: 00000246 [ 25.460072][ C2] RAX: 0000000000000007 RBX: ffff888004e30040 RCX: 0000000000000002 [ 25.460075][ C2] RDX: 0000000000000000 RSI: ffffffffa8a53b60 RDI: ffff888004e30444 [ 25.460078][ C2] RBP: ffff888004e30040 R08: 0000000000000000 R09: 0000000000000000 [ 25.460082][ C2] R10: ffffffffa62e29b3 R11: ffffc900009b7820 R12: ffff888004e30040 [ 25.460085][ C2] R13: 0000000000000000 R14: ffff888004e30040 R15: ffff888002748c20 [ 25.460091][ C2] ? is_bpf_text_address+0x23/0x120 [ 25.460102][ C2] is_bpf_text_address+0x71/0x120 [ 25.460107][ C2] kernel_text_address+0xce/0xe0 [ 25.460113][ C2] __kernel_text_address+0x12/0x40 [ 25.460118][ C2] unwind_get_return_address+0x5e/0xa0 [ 25.460122][ C2] ? __pfx_stack_trace_consume_entry+0x10/0x10 [ 25.460127][ C2] arch_stack_walk+0xa1/0xf0 [ 25.460139][ C2] stack_trace_save+0x93/0xd0 [ 25.460145][ C2] ? __pfx_stack_trace_save+0x10/0x10 [ 25.460153][ C2] ? __alloc_object+0x2f/0x2e0 [ 25.460159][ C2] set_track_prepare+0x3a/0x70 [ 25.460163][ C2] ? __kmalloc_cache_noprof+0x2bb/0x360 [ 25.460170][ C2] ? kmem_cache_free+0xf3/0x330 [ 25.460175][ C2] ? __put_anon_vma+0xf4/0x320 [ 25.460180][ C2] ? unlink_anon_vmas+0x4ef/0x920 [ 25.460185][ C2] ? free_pgtables+0xbd/0x6e0 [ 25.460191][ C2] ? exit_mmap+0x30d/0x800 [ 25.460196][ C2] ? mmput+0xb8/0x3f0 [ 25.460201][ C2] ? exit_mm+0x146/0x1d0 [ 25.460207][ C2] ? do_exit+0x433/0xc20 [ 25.460212][ C2] ? do_group_exit+0xb8/0x260 [ 25.460216][ C2] ? __x64_sys_exit_group+0x3e/0x50 [ 25.460220][ C2] ? x64_sys_call+0xf76/0x18a0 [ 25.460227][ C2] ? do_syscall_64+0xc1/0x380 [ 25.460232][ C2] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 25.460237][ C2] __alloc_object+0xf7/0x2e0 [ 25.460244][ C2] __create_object+0x22/0xb0 [ 25.460252][ C2] __kmalloc_cache_noprof+0x2bb/0x360 [ 25.460260][ C2] kmem_cache_free+0xf3/0x330 [ 25.460266][ C2] ? __put_anon_vma+0xf4/0x320 [ 25.460273][ C2] __put_anon_vma+0xf4/0x320 [ 25.460279][ C2] unlink_anon_vmas+0x4ef/0x920 [ 25.460285][ C2] ? rcu_is_watching+0x12/0xc0 [ 25.460292][ C2] free_pgtables+0xbd/0x6e0 [ 25.460301][ C2] ? __pfx_free_pgtables+0x10/0x10 [ 25.460306][ C2] ? lock_acquire+0x10c/0x170 [ 25.460310][ C2] ? exit_mmap+0x190/0x800 [ 25.460318][ C2] ? down_write+0x152/0x210 [ 25.460324][ C2] ? __pfx_down_write+0x10/0x10 [ 25.460328][ C2] ? rcu_is_watching+0x12/0xc0 [ 25.460332][ C2] ? trace_lock_release+0x2a/0xd0 [ 25.460341][ C2] exit_mmap+0x30d/0x800 [ 25.460348][ C2] ? __pfx_exit_mmap+0x10/0x10 [ 25.460354][ C2] ? __mutex_lock+0x19c/0xcd0 [ 25.460362][ C2] ? lock_release+0x13/0xc0 [ 25.460368][ C2] ? __mutex_unlock_slowpath+0x144/0x400 [ 25.460384][ C2] mmput+0xb8/0x3f0 [ 25.460390][ C2] exit_mm+0x146/0x1d0 [ 25.460396][ C2] do_exit+0x433/0xc20 [ 25.460404][ C2] do_group_exit+0xb8/0x260 [ 25.460411][ C2] __x64_sys_exit_group+0x3e/0x50 [ 25.460417][ C2] x64_sys_call+0xf76/0x18a0 [ 25.460422][ C2] do_syscall_64+0xc1/0x380 [ 25.460428][ C2] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 25.460432][ C2] RIP: 0033:0x7fb888197abd [ 25.460437][ C2] Code: Unable to access opcode bytes at 0x7fb888197a93. [ 25.460440][ C2] RSP: 002b:00007ffc93ddedb8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 25.460445][ C2] RAX: ffffffffffffffda RBX: 00007fb8882749c0 RCX: 00007fb888197abd [ 25.460448][ C2] RDX: 00000000000000e7 RSI: ffffffffffffff80 RDI: 0000000000000000 [ 25.460451][ C2] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000030 [ 25.460454][ C2] R10: 00007ffc93ddec40 R11: 0000000000000246 R12: 00007fb8882749c0 [ 25.460457][ C2] R13: 00007fb888279ee0 R14: 0000000000000001 R15: 00007fb888279ec8 [ 25.460469][ C2]