[ 13.552695][ C0] [ 13.552922][ C0] ================================ [ 13.553130][ C0] WARNING: inconsistent lock state [ 13.553336][ C0] 6.15.0-virtme #1 Not tainted [ 13.553549][ C0] -------------------------------- [ 13.553756][ C0] inconsistent {SOFTIRQ-ON-W} -> {IN-SOFTIRQ-W} usage. [ 13.554014][ C0] swapper/0/0 [HC0[0]:SC1[1]:HE1:SE0] takes: [ 13.554275][ C0] ffffffffa91c5af8 (pin_fs_lock){+.?.}-{3:3}, at: simple_pin_fs+0x24/0x150 [ 13.554643][ C0] {SOFTIRQ-ON-W} state was registered at: [ 13.554856][ C0] __lock_acquire+0x20b/0x7e0 [ 13.555071][ C0] lock_acquire.part.0+0xb6/0x240 [ 13.555282][ C0] _raw_spin_lock+0x33/0x40 [ 13.555490][ C0] simple_pin_fs+0x24/0x150 [ 13.555696][ C0] start_creating.part.0+0x52/0x310 [ 13.555907][ C0] debugfs_create_dir+0x6a/0x540 [ 13.556112][ C0] component_debug_init+0x17/0x30 [ 13.556323][ C0] do_one_initcall+0x8f/0x1e0 [ 13.556529][ C0] do_initcalls+0x176/0x280 [ 13.556740][ C0] kernel_init_freeable+0x22d/0x300 [ 13.556946][ C0] kernel_init+0x20/0x200 [ 13.557153][ C0] ret_from_fork+0x240/0x320 [ 13.557362][ C0] ret_from_fork_asm+0x1a/0x30 [ 13.557565][ C0] irq event stamp: 429490 [ 13.557722][ C0] hardirqs last enabled at (429490): [] _raw_spin_unlock_irqrestore+0x5d/0x80 [ 13.558136][ C0] hardirqs last disabled at (429489): [] _raw_spin_lock_irqsave+0x5b/0x60 [ 13.558550][ C0] softirqs last enabled at (427656): [] handle_softirqs+0x358/0x620 [ 13.558909][ C0] softirqs last disabled at (427699): [] __irq_exit_rcu+0xfa/0x160 [ 13.559264][ C0] [ 13.559264][ C0] other info that might help us debug this: [ 13.559583][ C0] Possible unsafe locking scenario: [ 13.559583][ C0] [ 13.559888][ C0] CPU0 [ 13.560045][ C0] ---- [ 13.560198][ C0] lock(pin_fs_lock); [ 13.560358][ C0] [ 13.560518][ C0] lock(pin_fs_lock); [ 13.560679][ C0] [ 13.560679][ C0] *** DEADLOCK *** [ 13.560679][ C0] [ 13.560985][ C0] 1 lock held by swapper/0/0: [ 13.561191][ C0] #0: ffffffffa8f774c0 (rcu_callback){....}-{0:0}, at: rcu_do_batch+0x2e4/0xf20 [ 13.561566][ C0] [ 13.561566][ C0] stack backtrace: [ 13.561824][ C0] CPU: 0 UID: 0 PID: 0 Comm: swapper/0 Not tainted 6.15.0-virtme #1 PREEMPT(full) [ 13.561829][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 13.561831][ C0] Call Trace: [ 13.561833][ C0] [ 13.561834][ C0] dump_stack_lvl+0x82/0xd0 [ 13.561840][ C0] print_usage_bug.part.0+0x25f/0x360 [ 13.561846][ C0] mark_lock_irq+0x343/0x400 [ 13.561849][ C0] ? is_bpf_text_address+0x67/0x120 [ 13.561854][ C0] ? __lock_release+0x5d/0x170 [ 13.561859][ C0] ? save_trace+0x52/0x170 [ 13.561863][ C0] mark_lock+0x174/0x2f0 [ 13.561867][ C0] mark_usage+0x46/0x150 [ 13.561870][ C0] __lock_acquire+0x20b/0x7e0 [ 13.561874][ C0] ? __lock_acquire+0x44d/0x7e0 [ 13.561878][ C0] lock_acquire.part.0+0xb6/0x240 [ 13.561881][ C0] ? simple_pin_fs+0x24/0x150 [ 13.561885][ C0] ? rcu_is_watching+0x12/0xc0 [ 13.561890][ C0] ? lock_acquire+0x10c/0x170 [ 13.561892][ C0] ? simple_pin_fs+0x24/0x150 [ 13.561896][ C0] _raw_spin_lock+0x33/0x40 [ 13.561899][ C0] ? simple_pin_fs+0x24/0x150 [ 13.561902][ C0] simple_pin_fs+0x24/0x150 [ 13.561905][ C0] debugfs_remove+0x35/0x70 [ 13.561908][ C0] ref_tracker_dir_exit+0xcf/0x740 [ 13.561913][ C0] ? __pfx_ref_tracker_free+0x10/0x10 [ 13.561916][ C0] ? __sk_destruct+0x383/0x780 [ 13.561921][ C0] ? rcu_do_batch+0x34c/0xf20 [ 13.561924][ C0] ? __pfx_ref_tracker_dir_exit+0x10/0x10 [ 13.561927][ C0] ? irq_exit_rcu+0xe/0x30 [ 13.561930][ C0] ? sysvec_apic_timer_interrupt+0xa8/0xc0 [ 13.561935][ C0] ? asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 13.561938][ C0] ? pv_native_safe_halt+0xf/0x20 [ 13.561942][ C0] ? default_idle+0x9/0x10 [ 13.561944][ C0] ? default_idle_call+0x6d/0xb0 [ 13.561946][ C0] ? cpuidle_idle_call+0x26f/0x3a0 [ 13.561951][ C0] ? do_idle+0xf6/0x160 [ 13.561953][ C0] ? cpu_startup_entry+0x54/0x60 [ 13.561956][ C0] ? rest_init+0x14b/0x260 [ 13.561959][ C0] ? start_kernel+0x350/0x410 [ 13.561964][ C0] __put_net+0x19/0x60 [ 13.561968][ C0] __sk_destruct+0x58a/0x780 [ 13.561973][ C0] ? rcu_do_batch+0x34a/0xf20 [ 13.561975][ C0] rcu_do_batch+0x34c/0xf20 [ 13.561979][ C0] ? find_held_lock+0x2b/0x80 [ 13.561982][ C0] ? __pfx_rcu_do_batch+0x10/0x10 [ 13.561986][ C0] ? _raw_spin_unlock_irqrestore+0x5d/0x80 [ 13.561989][ C0] ? lockdep_hardirqs_on+0x7c/0x110 [ 13.561993][ C0] ? _raw_spin_unlock_irqrestore+0x46/0x80 [ 13.561998][ C0] rcu_core+0x2bb/0x500 [ 13.562002][ C0] handle_softirqs+0x218/0x620 [ 13.562008][ C0] __irq_exit_rcu+0xfa/0x160 [ 13.562012][ C0] irq_exit_rcu+0xe/0x30 [ 13.562015][ C0] sysvec_apic_timer_interrupt+0xa8/0xc0 [ 13.562018][ C0] [ 13.562020][ C0] [ 13.562021][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 13.562024][ C0] RIP: 0010:pv_native_safe_halt+0xf/0x20 [ 13.562028][ C0] 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 [ 13.562031][ C0] RSP: 0018:ffffffffa8c07df8 EFLAGS: 00000246 [ 13.562034][ C0] RAX: 00000000000686b1 RBX: 1ffffffff5180fc3 RCX: ffffffffa7fa25d9 [ 13.562036][ C0] RDX: 0000000000000000 RSI: ffffffffa8a9175c RDI: ffffffffa8253ca0 [ 13.562038][ C0] RBP: 0000000000000000 R08: 0000000000000001 R09: ffffed1006c066fa [ 13.562039][ C0] R10: ffff8880360337d3 R11: ffffffffa8c11288 R12: 0000000000000000 [ 13.562041][ C0] R13: ffffffffa8c1f240 R14: dffffc0000000000 R15: 0000000000014770 [ 13.562045][ C0] ? ct_kernel_exit.constprop.0+0x109/0x160 [ 13.562050][ C0] default_idle+0x9/0x10 [ 13.562052][ C0] default_idle_call+0x6d/0xb0 [ 13.562055][ C0] cpuidle_idle_call+0x26f/0x3a0 [ 13.562058][ C0] ? __pfx_cpuidle_idle_call+0x10/0x10 [ 13.562062][ C0] ? tsc_verify_tsc_adjust+0x98/0x310 [ 13.562068][ C0] do_idle+0xf6/0x160 [ 13.562072][ C0] cpu_startup_entry+0x54/0x60 [ 13.562075][ C0] rest_init+0x14b/0x260 [ 13.562078][ C0] start_kernel+0x350/0x410 [ 13.562082][ C0] x86_64_start_reservations+0x18/0x30 [ 13.562087][ C0] x86_64_start_kernel+0xf8/0x150 [ 13.562092][ C0] common_startup_64+0x13e/0x148 [ 13.562101][ C0] [ 13.580683][ C0] BUG: sleeping function called from invalid context at kernel/locking/rwsem.c:1576 [ 13.581022][ C0] in_atomic(): 1, irqs_disabled(): 0, non_block: 0, pid: 0, name: swapper/0 [ 13.581362][ C0] preempt_count: 101, expected: 0 [ 13.581562][ C0] RCU nest depth: 0, expected: 0 [ 13.581754][ C0] INFO: lockdep is turned off. [ 13.581949][ C0] Preemption disabled at: [ 13.581951][ C0] [] schedule_preempt_disabled+0x22/0x30 [ 13.582655][ C0] CPU: 0 UID: 0 PID: 0 Comm: swapper/0 Not tainted 6.15.0-virtme #1 PREEMPT(full) [ 13.582659][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 13.582661][ C0] Call Trace: [ 13.582663][ C0] [ 13.582665][ C0] dump_stack_lvl+0xb0/0xd0 [ 13.582670][ C0] __might_resched+0x360/0x5a0 [ 13.582679][ C0] down_write+0x72/0x210 [ 13.582683][ C0] ? __pfx_down_write+0x10/0x10 [ 13.582686][ C0] ? simple_recursive_removal+0x33/0x610 [ 13.582691][ C0] ? rcu_is_watching+0x12/0xc0 [ 13.582696][ C0] ? do_raw_spin_unlock+0x58/0x220 [ 13.582700][ C0] simple_recursive_removal+0x6a/0x610 [ 13.582703][ C0] ? do_raw_spin_unlock+0x58/0x220 [ 13.582706][ C0] ? __pfx_remove_one+0x10/0x10 [ 13.582712][ C0] debugfs_remove+0x44/0x70 [ 13.582715][ C0] ref_tracker_dir_exit+0xcf/0x740 [ 13.582719][ C0] ? __pfx_ref_tracker_free+0x10/0x10 [ 13.582722][ C0] ? __sk_destruct+0x383/0x780 [ 13.582727][ C0] ? rcu_do_batch+0x34c/0xf20 [ 13.582731][ C0] ? __pfx_ref_tracker_dir_exit+0x10/0x10 [ 13.582733][ C0] ? irq_exit_rcu+0xe/0x30 [ 13.582738][ C0] ? sysvec_apic_timer_interrupt+0xa8/0xc0 [ 13.582743][ C0] ? asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 13.582746][ C0] ? pv_native_safe_halt+0xf/0x20 [ 13.582749][ C0] ? default_idle+0x9/0x10 [ 13.582752][ C0] ? default_idle_call+0x6d/0xb0 [ 13.582754][ C0] ? cpuidle_idle_call+0x26f/0x3a0 [ 13.582758][ C0] ? do_idle+0xf6/0x160 [ 13.582761][ C0] ? cpu_startup_entry+0x54/0x60 [ 13.582764][ C0] ? rest_init+0x14b/0x260 [ 13.582767][ C0] ? start_kernel+0x350/0x410 [ 13.582778][ C0] __put_net+0x19/0x60 [ 13.582782][ C0] __sk_destruct+0x58a/0x780 [ 13.582786][ C0] ? rcu_do_batch+0x34a/0xf20 [ 13.582789][ C0] rcu_do_batch+0x34c/0xf20 [ 13.582793][ C0] ? find_held_lock+0x2b/0x80 [ 13.582797][ C0] ? __pfx_rcu_do_batch+0x10/0x10 [ 13.582800][ C0] ? _raw_spin_unlock_irqrestore+0x5d/0x80 [ 13.582805][ C0] ? lockdep_hardirqs_on+0x7c/0x110 [ 13.582809][ C0] ? _raw_spin_unlock_irqrestore+0x46/0x80 [ 13.582814][ C0] rcu_core+0x2bb/0x500 [ 13.582819][ C0] handle_softirqs+0x218/0x620 [ 13.582824][ C0] __irq_exit_rcu+0xfa/0x160 [ 13.582827][ C0] irq_exit_rcu+0xe/0x30 [ 13.582830][ C0] sysvec_apic_timer_interrupt+0xa8/0xc0 [ 13.582834][ C0] [ 13.582835][ C0] [ 13.582837][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 13.582839][ C0] RIP: 0010:pv_native_safe_halt+0xf/0x20 [ 13.582843][ C0] 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 [ 13.582846][ C0] RSP: 0018:ffffffffa8c07df8 EFLAGS: 00000246 [ 13.582849][ C0] RAX: 00000000000686b1 RBX: 1ffffffff5180fc3 RCX: ffffffffa7fa25d9 [ 13.582851][ C0] RDX: 0000000000000000 RSI: ffffffffa8a9175c RDI: ffffffffa8253ca0 [ 13.582853][ C0] RBP: 0000000000000000 R08: 0000000000000001 R09: ffffed1006c066fa [ 13.582854][ C0] R10: ffff8880360337d3 R11: ffffffffa8c11288 R12: 0000000000000000 [ 13.582856][ C0] R13: ffffffffa8c1f240 R14: dffffc0000000000 R15: 0000000000014770 [ 13.582860][ C0] ? ct_kernel_exit.constprop.0+0x109/0x160 [ 13.582864][ C0] default_idle+0x9/0x10 [ 13.582867][ C0] default_idle_call+0x6d/0xb0 [ 13.582869][ C0] cpuidle_idle_call+0x26f/0x3a0 [ 13.582873][ C0] ? __pfx_cpuidle_idle_call+0x10/0x10 [ 13.582877][ C0] ? tsc_verify_tsc_adjust+0x98/0x310 [ 13.582882][ C0] do_idle+0xf6/0x160 [ 13.582886][ C0] cpu_startup_entry+0x54/0x60 [ 13.582889][ C0] rest_init+0x14b/0x260 [ 13.582893][ C0] start_kernel+0x350/0x410 [ 13.582897][ C0] x86_64_start_reservations+0x18/0x30 [ 13.582901][ C0] x86_64_start_kernel+0xf8/0x150 [ 13.582906][ C0] common_startup_64+0x13e/0x148 [ 13.582915][ C0]