[ 13.649863][ C3] [ 13.650084][ C3] ================================ [ 13.650407][ C3] WARNING: inconsistent lock state [ 13.650722][ C3] 6.15.0-virtme #1 Not tainted [ 13.651047][ C3] -------------------------------- [ 13.651371][ C3] inconsistent {SOFTIRQ-ON-W} -> {IN-SOFTIRQ-W} usage. [ 13.651774][ C3] swapper/3/0 [HC0[0]:SC1[1]:HE1:SE0] takes: [ 13.652170][ C3] ffffffffa2fc5af8 (pin_fs_lock){+.?.}-{3:3}, at: simple_pin_fs+0x24/0x150 [ 13.652733][ C3] {SOFTIRQ-ON-W} state was registered at: [ 13.653062][ C3] __lock_acquire+0x20b/0x7e0 [ 13.653396][ C3] lock_acquire.part.0+0xb6/0x240 [ 13.653712][ C3] _raw_spin_lock+0x33/0x40 [ 13.653926][ C3] simple_pin_fs+0x24/0x150 [ 13.654117][ C3] start_creating.part.0+0x52/0x310 [ 13.654323][ C3] debugfs_create_dir+0x6a/0x540 [ 13.654513][ C3] component_debug_init+0x17/0x30 [ 13.654807][ C3] do_one_initcall+0x8f/0x1e0 [ 13.655126][ C3] do_initcalls+0x176/0x280 [ 13.655451][ C3] kernel_init_freeable+0x22d/0x300 [ 13.655703][ C3] kernel_init+0x20/0x200 [ 13.655893][ C3] ret_from_fork+0x240/0x320 [ 13.656087][ C3] ret_from_fork_asm+0x1a/0x30 [ 13.656283][ C3] irq event stamp: 249642 [ 13.656435][ C3] hardirqs last enabled at (249642): [] _raw_spin_unlock_irqrestore+0x5d/0x80 [ 13.656822][ C3] hardirqs last disabled at (249641): [] _raw_spin_lock_irqsave+0x5b/0x60 [ 13.657204][ C3] softirqs last enabled at (248994): [] handle_softirqs+0x358/0x620 [ 13.657539][ C3] softirqs last disabled at (249001): [] __irq_exit_rcu+0xfa/0x160 [ 13.657883][ C3] [ 13.657883][ C3] other info that might help us debug this: [ 13.658166][ C3] Possible unsafe locking scenario: [ 13.658166][ C3] [ 13.658447][ C3] CPU0 [ 13.658610][ C3] ---- [ 13.658848][ C3] lock(pin_fs_lock); [ 13.659092][ C3] [ 13.659331][ C3] lock(pin_fs_lock); [ 13.659576][ C3] [ 13.659576][ C3] *** DEADLOCK *** [ 13.659576][ C3] [ 13.660037][ C3] 1 lock held by swapper/3/0: [ 13.660238][ C3] #0: ffffffffa2d774c0 (rcu_callback){....}-{0:0}, at: rcu_do_batch+0x2e4/0xf20 [ 13.660587][ C3] [ 13.660587][ C3] stack backtrace: [ 13.660831][ C3] CPU: 3 UID: 0 PID: 0 Comm: swapper/3 Not tainted 6.15.0-virtme #1 PREEMPT(full) [ 13.660837][ C3] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 13.660840][ C3] Call Trace: [ 13.660842][ C3] [ 13.660845][ C3] dump_stack_lvl+0x82/0xd0 [ 13.660852][ C3] print_usage_bug.part.0+0x25f/0x360 [ 13.660859][ C3] mark_lock_irq+0x343/0x400 [ 13.660864][ C3] ? __pfx_unwind_next_frame+0x10/0x10 [ 13.660870][ C3] ? save_trace+0x52/0x170 [ 13.660875][ C3] mark_lock+0x174/0x2f0 [ 13.660879][ C3] mark_usage+0x46/0x150 [ 13.660882][ C3] __lock_acquire+0x20b/0x7e0 [ 13.660886][ C3] ? __lock_acquire+0x44d/0x7e0 [ 13.660890][ C3] lock_acquire.part.0+0xb6/0x240 [ 13.660894][ C3] ? simple_pin_fs+0x24/0x150 [ 13.660898][ C3] ? rcu_is_watching+0x12/0xc0 [ 13.660904][ C3] ? lock_acquire+0x10c/0x170 [ 13.660907][ C3] ? simple_pin_fs+0x24/0x150 [ 13.660910][ C3] _raw_spin_lock+0x33/0x40 [ 13.660914][ C3] ? simple_pin_fs+0x24/0x150 [ 13.660916][ C3] simple_pin_fs+0x24/0x150 [ 13.660920][ C3] debugfs_remove+0x35/0x70 [ 13.660924][ C3] ref_tracker_dir_exit+0xcf/0x740 [ 13.660930][ C3] ? __pfx_ref_tracker_free+0x10/0x10 [ 13.660933][ C3] ? __sk_destruct+0x383/0x780 [ 13.660940][ C3] ? rcu_do_batch+0x34c/0xf20 [ 13.660943][ C3] ? __pfx_ref_tracker_dir_exit+0x10/0x10 [ 13.660946][ C3] ? irq_exit_rcu+0xe/0x30 [ 13.660950][ C3] ? sysvec_apic_timer_interrupt+0xa8/0xc0 [ 13.660956][ C3] ? asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 13.660961][ C3] ? pv_native_safe_halt+0xf/0x20 [ 13.660964][ C3] ? default_idle+0x9/0x10 [ 13.660967][ C3] ? default_idle_call+0x6d/0xb0 [ 13.660970][ C3] ? cpuidle_idle_call+0x26f/0x3a0 [ 13.660975][ C3] ? do_idle+0xf6/0x160 [ 13.660977][ C3] ? cpu_startup_entry+0x54/0x60 [ 13.660980][ C3] ? start_secondary+0x213/0x2a0 [ 13.660985][ C3] ? common_startup_64+0x13e/0x148 [ 13.660993][ C3] __put_net+0x19/0x60 [ 13.660998][ C3] __sk_destruct+0x58a/0x780 [ 13.661002][ C3] ? rcu_do_batch+0x34a/0xf20 [ 13.661005][ C3] rcu_do_batch+0x34c/0xf20 [ 13.661009][ C3] ? find_held_lock+0x2b/0x80 [ 13.661013][ C3] ? __pfx_rcu_do_batch+0x10/0x10 [ 13.661017][ C3] ? _raw_spin_unlock_irqrestore+0x5d/0x80 [ 13.661021][ C3] ? lockdep_hardirqs_on+0x7c/0x110 [ 13.661024][ C3] ? _raw_spin_unlock_irqrestore+0x46/0x80 [ 13.661029][ C3] rcu_core+0x2bb/0x500 [ 13.661034][ C3] handle_softirqs+0x218/0x620 [ 13.661040][ C3] __irq_exit_rcu+0xfa/0x160 [ 13.661043][ C3] irq_exit_rcu+0xe/0x30 [ 13.661046][ C3] sysvec_apic_timer_interrupt+0xa8/0xc0 [ 13.661050][ C3] [ 13.661051][ C3] [ 13.661052][ C3] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 13.661055][ C3] RIP: 0010:pv_native_safe_halt+0xf/0x20 [ 13.661060][ C3] Code: a2 b4 00 c3 cc cc cc cc 0f 1f 00 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 f3 0f 1e fa 66 90 0f 00 2d 83 17 0f 00 fb f4 fc 54 02 00 66 2e 0f 1f 84 00 00 00 00 00 66 90 90 90 90 90 90 [ 13.661063][ C3] RSP: 0018:ffffc90000157de8 EFLAGS: 00000242 [ 13.661066][ C3] RAX: 000000000003cca7 RBX: 1ffff9200002afc1 RCX: ffffffffa1da25d9 [ 13.661069][ C3] RDX: 0000000000000000 RSI: ffffffffa289175c RDI: ffffffffa2053ca0 [ 13.661071][ C3] RBP: 0000000000000000 R08: 0000000000000001 R09: ffffed1005eb66fa [ 13.661073][ C3] R10: ffff88802f5b37d3 R11: ffffffffa2a11288 R12: 0000000000000000 [ 13.661075][ C3] R13: ffff888001bf45c0 R14: dffffc0000000000 R15: 0000000000000000 [ 13.661079][ C3] ? ct_kernel_exit.constprop.0+0x109/0x160 [ 13.661084][ C3] default_idle+0x9/0x10 [ 13.661086][ C3] default_idle_call+0x6d/0xb0 [ 13.661089][ C3] cpuidle_idle_call+0x26f/0x3a0 [ 13.661092][ C3] ? __pfx_cpuidle_idle_call+0x10/0x10 [ 13.661096][ C3] ? tsc_verify_tsc_adjust+0x98/0x310 [ 13.661101][ C3] do_idle+0xf6/0x160 [ 13.661105][ C3] cpu_startup_entry+0x54/0x60 [ 13.661108][ C3] start_secondary+0x213/0x2a0 [ 13.661112][ C3] ? __pfx_start_secondary+0x10/0x10 [ 13.661116][ C3] common_startup_64+0x13e/0x148 [ 13.661124][ C3] [ 13.684615][ C3] BUG: sleeping function called from invalid context at kernel/locking/rwsem.c:1576 [ 13.684942][ C3] in_atomic(): 1, irqs_disabled(): 0, non_block: 0, pid: 0, name: swapper/3 [ 13.685259][ C3] preempt_count: 101, expected: 0 [ 13.685554][ C3] RCU nest depth: 0, expected: 0 [ 13.685866][ C3] INFO: lockdep is turned off. [ 13.686139][ C3] Preemption disabled at: [ 13.686141][ C3] [<0000000000000000>] 0x0 [ 13.686575][ C3] CPU: 3 UID: 0 PID: 0 Comm: swapper/3 Not tainted 6.15.0-virtme #1 PREEMPT(full) [ 13.686581][ C3] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 13.686584][ C3] Call Trace: [ 13.686587][ C3] [ 13.686590][ C3] dump_stack_lvl+0xb0/0xd0 [ 13.686601][ C3] __might_resched+0x360/0x5a0 [ 13.686611][ C3] down_write+0x72/0x210 [ 13.686617][ C3] ? __pfx_down_write+0x10/0x10 [ 13.686619][ C3] ? simple_recursive_removal+0x33/0x610 [ 13.686625][ C3] ? rcu_is_watching+0x12/0xc0 [ 13.686633][ C3] ? do_raw_spin_unlock+0x58/0x220 [ 13.686637][ C3] simple_recursive_removal+0x6a/0x610 [ 13.686641][ C3] ? do_raw_spin_unlock+0x58/0x220 [ 13.686643][ C3] ? __pfx_remove_one+0x10/0x10 [ 13.686650][ C3] debugfs_remove+0x44/0x70 [ 13.686654][ C3] ref_tracker_dir_exit+0xcf/0x740 [ 13.686660][ C3] ? __pfx_ref_tracker_free+0x10/0x10 [ 13.686662][ C3] ? __sk_destruct+0x383/0x780 [ 13.686669][ C3] ? rcu_do_batch+0x34c/0xf20 [ 13.686674][ C3] ? __pfx_ref_tracker_dir_exit+0x10/0x10 [ 13.686677][ C3] ? irq_exit_rcu+0xe/0x30 [ 13.686684][ C3] ? sysvec_apic_timer_interrupt+0xa8/0xc0 [ 13.686689][ C3] ? asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 13.686694][ C3] ? pv_native_safe_halt+0xf/0x20 [ 13.686697][ C3] ? default_idle+0x9/0x10 [ 13.686700][ C3] ? default_idle_call+0x6d/0xb0 [ 13.686703][ C3] ? cpuidle_idle_call+0x26f/0x3a0 [ 13.686708][ C3] ? do_idle+0xf6/0x160 [ 13.686711][ C3] ? cpu_startup_entry+0x54/0x60 [ 13.686714][ C3] ? start_secondary+0x213/0x2a0 [ 13.686720][ C3] ? common_startup_64+0x13e/0x148 [ 13.686728][ C3] __put_net+0x19/0x60 [ 13.686733][ C3] __sk_destruct+0x58a/0x780 [ 13.686737][ C3] ? rcu_do_batch+0x34a/0xf20 [ 13.686740][ C3] rcu_do_batch+0x34c/0xf20 [ 13.686744][ C3] ? find_held_lock+0x2b/0x80 [ 13.686748][ C3] ? __pfx_rcu_do_batch+0x10/0x10 [ 13.686754][ C3] ? _raw_spin_unlock_irqrestore+0x5d/0x80 [ 13.686759][ C3] ? lockdep_hardirqs_on+0x7c/0x110 [ 13.686763][ C3] ? _raw_spin_unlock_irqrestore+0x46/0x80 [ 13.686768][ C3] rcu_core+0x2bb/0x500 [ 13.686773][ C3] handle_softirqs+0x218/0x620 [ 13.686779][ C3] __irq_exit_rcu+0xfa/0x160 [ 13.686782][ C3] irq_exit_rcu+0xe/0x30 [ 13.686785][ C3] sysvec_apic_timer_interrupt+0xa8/0xc0 [ 13.686789][ C3] [ 13.686790][ C3] [ 13.686792][ C3] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 13.686795][ C3] RIP: 0010:pv_native_safe_halt+0xf/0x20 [ 13.686799][ C3] Code: a2 b4 00 c3 cc cc cc cc 0f 1f 00 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 f3 0f 1e fa 66 90 0f 00 2d 83 17 0f 00 fb f4 fc 54 02 00 66 2e 0f 1f 84 00 00 00 00 00 66 90 90 90 90 90 90 [ 13.686802][ C3] RSP: 0018:ffffc90000157de8 EFLAGS: 00000242 [ 13.686806][ C3] RAX: 000000000003cca7 RBX: 1ffff9200002afc1 RCX: ffffffffa1da25d9 [ 13.686808][ C3] RDX: 0000000000000000 RSI: ffffffffa289175c RDI: ffffffffa2053ca0 [ 13.686810][ C3] RBP: 0000000000000000 R08: 0000000000000001 R09: ffffed1005eb66fa [ 13.686812][ C3] R10: ffff88802f5b37d3 R11: ffffffffa2a11288 R12: 0000000000000000 [ 13.686813][ C3] R13: ffff888001bf45c0 R14: dffffc0000000000 R15: 0000000000000000 [ 13.686817][ C3] ? ct_kernel_exit.constprop.0+0x109/0x160 [ 13.686822][ C3] default_idle+0x9/0x10 [ 13.686825][ C3] default_idle_call+0x6d/0xb0 [ 13.686827][ C3] cpuidle_idle_call+0x26f/0x3a0 [ 13.686831][ C3] ? __pfx_cpuidle_idle_call+0x10/0x10 [ 13.686835][ C3] ? tsc_verify_tsc_adjust+0x98/0x310 [ 13.686840][ C3] do_idle+0xf6/0x160 [ 13.686843][ C3] cpu_startup_entry+0x54/0x60 [ 13.686847][ C3] start_secondary+0x213/0x2a0 [ 13.686850][ C3] ? __pfx_start_secondary+0x10/0x10 [ 13.686855][ C3] common_startup_64+0x13e/0x148 [ 13.686863][ C3]