[ 12.484618][ C0] [ 12.484774][ C0] ================================ [ 12.484999][ C0] WARNING: inconsistent lock state [ 12.485222][ C0] 6.15.0-virtme #1 Not tainted [ 12.485450][ C0] -------------------------------- [ 12.485674][ C0] inconsistent {SOFTIRQ-ON-W} -> {IN-SOFTIRQ-W} usage. [ 12.485950][ C0] swapper/0/0 [HC0[0]:SC1[1]:HE1:SE0] takes: [ 12.486227][ C0] ffffffffa55c5af8 (pin_fs_lock){+.?.}-{3:3}, at: simple_pin_fs+0x24/0x150 [ 12.486623][ C0] {SOFTIRQ-ON-W} state was registered at: [ 12.486844][ C0] __lock_acquire+0x20b/0x7e0 [ 12.487077][ C0] lock_acquire.part.0+0xb6/0x240 [ 12.487304][ C0] _raw_spin_lock+0x33/0x40 [ 12.487531][ C0] simple_pin_fs+0x24/0x150 [ 12.487752][ C0] start_creating.part.0+0x52/0x310 [ 12.487978][ C0] debugfs_create_dir+0x6a/0x540 [ 12.488201][ C0] component_debug_init+0x17/0x30 [ 12.488421][ C0] do_one_initcall+0x8f/0x1e0 [ 12.488643][ C0] do_initcalls+0x176/0x280 [ 12.488869][ C0] kernel_init_freeable+0x22d/0x300 [ 12.489095][ C0] kernel_init+0x20/0x200 [ 12.489320][ C0] ret_from_fork+0x240/0x320 [ 12.489546][ C0] ret_from_fork_asm+0x1a/0x30 [ 12.489768][ C0] irq event stamp: 430164 [ 12.489937][ C0] hardirqs last enabled at (430164): [] _raw_spin_unlock_irqrestore+0x5d/0x80 [ 12.490416][ C0] hardirqs last disabled at (430163): [] _raw_spin_lock_irqsave+0x5b/0x60 [ 12.490863][ C0] softirqs last enabled at (430034): [] handle_softirqs+0x358/0x620 [ 12.491245][ C0] softirqs last disabled at (430071): [] __irq_exit_rcu+0xfa/0x160 [ 12.491636][ C0] [ 12.491636][ C0] other info that might help us debug this: [ 12.491965][ C0] Possible unsafe locking scenario: [ 12.491965][ C0] [ 12.492289][ C0] CPU0 [ 12.492455][ C0] ---- [ 12.492623][ C0] lock(pin_fs_lock); [ 12.492798][ C0] [ 12.492961][ C0] lock(pin_fs_lock); [ 12.493124][ C0] [ 12.493124][ C0] *** DEADLOCK *** [ 12.493124][ C0] [ 12.493453][ C0] 1 lock held by swapper/0/0: [ 12.493690][ C0] #0: ffffffffa53774c0 (rcu_callback){....}-{0:0}, at: rcu_do_batch+0x2e4/0xf20 [ 12.494092][ C0] [ 12.494092][ C0] stack backtrace: [ 12.494375][ C0] CPU: 0 UID: 0 PID: 0 Comm: swapper/0 Not tainted 6.15.0-virtme #1 PREEMPT(full) [ 12.494380][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 12.494382][ C0] Call Trace: [ 12.494383][ C0] [ 12.494386][ C0] dump_stack_lvl+0x82/0xd0 [ 12.494393][ C0] print_usage_bug.part.0+0x25f/0x360 [ 12.494398][ C0] mark_lock_irq+0x343/0x400 [ 12.494401][ C0] ? is_bpf_text_address+0x67/0x120 [ 12.494406][ C0] ? __lock_release+0x5d/0x170 [ 12.494411][ C0] ? save_trace+0x52/0x170 [ 12.494415][ C0] mark_lock+0x174/0x2f0 [ 12.494419][ C0] mark_usage+0x46/0x150 [ 12.494422][ C0] __lock_acquire+0x20b/0x7e0 [ 12.494425][ C0] ? __lock_acquire+0x44d/0x7e0 [ 12.494430][ C0] lock_acquire.part.0+0xb6/0x240 [ 12.494433][ C0] ? simple_pin_fs+0x24/0x150 [ 12.494437][ C0] ? rcu_is_watching+0x12/0xc0 [ 12.494442][ C0] ? lock_acquire+0x10c/0x170 [ 12.494445][ C0] ? simple_pin_fs+0x24/0x150 [ 12.494449][ C0] _raw_spin_lock+0x33/0x40 [ 12.494452][ C0] ? simple_pin_fs+0x24/0x150 [ 12.494454][ C0] simple_pin_fs+0x24/0x150 [ 12.494458][ C0] debugfs_remove+0x35/0x70 [ 12.494462][ C0] ref_tracker_dir_exit+0xcf/0x740 [ 12.494467][ C0] ? __pfx_ref_tracker_free+0x10/0x10 [ 12.494469][ C0] ? __sk_destruct+0x383/0x780 [ 12.494475][ C0] ? rcu_do_batch+0x34c/0xf20 [ 12.494478][ C0] ? __pfx_ref_tracker_dir_exit+0x10/0x10 [ 12.494480][ C0] ? irq_exit_rcu+0xe/0x30 [ 12.494483][ C0] ? sysvec_apic_timer_interrupt+0xa8/0xc0 [ 12.494488][ C0] ? asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 12.494492][ C0] ? pv_native_safe_halt+0xf/0x20 [ 12.494495][ C0] ? default_idle+0x9/0x10 [ 12.494497][ C0] ? default_idle_call+0x6d/0xb0 [ 12.494500][ C0] ? cpuidle_idle_call+0x26f/0x3a0 [ 12.494504][ C0] ? do_idle+0xf6/0x160 [ 12.494507][ C0] ? cpu_startup_entry+0x54/0x60 [ 12.494510][ C0] ? rest_init+0x14b/0x260 [ 12.494512][ C0] ? start_kernel+0x350/0x410 [ 12.494519][ C0] __put_net+0x19/0x60 [ 12.494523][ C0] __sk_destruct+0x58a/0x780 [ 12.494527][ C0] ? rcu_do_batch+0x34a/0xf20 [ 12.494530][ C0] rcu_do_batch+0x34c/0xf20 [ 12.494535][ C0] ? __pfx_rcu_do_batch+0x10/0x10 [ 12.494538][ C0] ? __lock_release+0x5d/0x170 [ 12.494542][ C0] ? rcu_is_watching+0x12/0xc0 [ 12.494545][ C0] ? _raw_spin_unlock_irqrestore+0x5d/0x80 [ 12.494549][ C0] rcu_core+0x2bb/0x500 [ 12.494554][ C0] handle_softirqs+0x218/0x620 [ 12.494559][ C0] __irq_exit_rcu+0xfa/0x160 [ 12.494562][ C0] irq_exit_rcu+0xe/0x30 [ 12.494565][ C0] sysvec_apic_timer_interrupt+0xa8/0xc0 [ 12.494569][ C0] [ 12.494570][ C0] [ 12.494571][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 12.494574][ C0] RIP: 0010:pv_native_safe_halt+0xf/0x20 [ 12.494578][ C0] Code: 92 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 07 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 [ 12.494581][ C0] RSP: 0018:ffffffffa5007df8 EFLAGS: 00000246 [ 12.494584][ C0] RAX: 0000000000068ff5 RBX: 1ffffffff4a00fc3 RCX: ffffffffa43a35d9 [ 12.494586][ C0] RDX: 0000000000000000 RSI: ffffffffa4e9175c RDI: ffffffffa4653ca0 [ 12.494588][ C0] RBP: 0000000000000000 R08: 0000000000000001 R09: ffffed1006c066fa [ 12.494590][ C0] R10: ffff8880360337d3 R11: ffffffffa5011288 R12: 0000000000000000 [ 12.494591][ C0] R13: ffffffffa501f240 R14: dffffc0000000000 R15: 0000000000014770 [ 12.494595][ C0] ? ct_kernel_exit.constprop.0+0x109/0x160 [ 12.494600][ C0] default_idle+0x9/0x10 [ 12.494602][ C0] default_idle_call+0x6d/0xb0 [ 12.494605][ C0] cpuidle_idle_call+0x26f/0x3a0 [ 12.494608][ C0] ? __pfx_cpuidle_idle_call+0x10/0x10 [ 12.494612][ C0] ? tsc_verify_tsc_adjust+0x98/0x310 [ 12.494618][ C0] do_idle+0xf6/0x160 [ 12.494622][ C0] cpu_startup_entry+0x54/0x60 [ 12.494625][ C0] rest_init+0x14b/0x260 [ 12.494629][ C0] start_kernel+0x350/0x410 [ 12.494633][ C0] x86_64_start_reservations+0x18/0x30 [ 12.494638][ C0] x86_64_start_kernel+0xf8/0x150 [ 12.494642][ C0] common_startup_64+0x13e/0x148 [ 12.494651][ C0] [ 12.513083][ C0] BUG: sleeping function called from invalid context at kernel/locking/rwsem.c:1576 [ 12.513450][ C0] in_atomic(): 1, irqs_disabled(): 0, non_block: 0, pid: 0, name: swapper/0 [ 12.513820][ C0] preempt_count: 101, expected: 0 [ 12.514031][ C0] RCU nest depth: 0, expected: 0 [ 12.514241][ C0] INFO: lockdep is turned off. [ 12.514452][ C0] Preemption disabled at: [ 12.514454][ C0] [] schedule_preempt_disabled+0x22/0x30 [ 12.514937][ C0] CPU: 0 UID: 0 PID: 0 Comm: swapper/0 Not tainted 6.15.0-virtme #1 PREEMPT(full) [ 12.514941][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 12.514943][ C0] Call Trace: [ 12.514944][ C0] [ 12.514946][ C0] dump_stack_lvl+0xb0/0xd0 [ 12.514952][ C0] __might_resched+0x360/0x5a0 [ 12.514960][ C0] down_write+0x72/0x210 [ 12.514964][ C0] ? __pfx_down_write+0x10/0x10 [ 12.514966][ C0] ? simple_recursive_removal+0x33/0x610 [ 12.514971][ C0] ? rcu_is_watching+0x12/0xc0 [ 12.514976][ C0] ? do_raw_spin_unlock+0x58/0x220 [ 12.514980][ C0] simple_recursive_removal+0x6a/0x610 [ 12.514983][ C0] ? do_raw_spin_unlock+0x58/0x220 [ 12.514985][ C0] ? __pfx_remove_one+0x10/0x10 [ 12.514991][ C0] debugfs_remove+0x44/0x70 [ 12.514994][ C0] ref_tracker_dir_exit+0xcf/0x740 [ 12.514999][ C0] ? __pfx_ref_tracker_free+0x10/0x10 [ 12.515001][ C0] ? __sk_destruct+0x383/0x780 [ 12.515006][ C0] ? rcu_do_batch+0x34c/0xf20 [ 12.515009][ C0] ? __pfx_ref_tracker_dir_exit+0x10/0x10 [ 12.515012][ C0] ? irq_exit_rcu+0xe/0x30 [ 12.515017][ C0] ? sysvec_apic_timer_interrupt+0xa8/0xc0 [ 12.515021][ C0] ? asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 12.515025][ C0] ? pv_native_safe_halt+0xf/0x20 [ 12.515028][ C0] ? default_idle+0x9/0x10 [ 12.515030][ C0] ? default_idle_call+0x6d/0xb0 [ 12.515033][ C0] ? cpuidle_idle_call+0x26f/0x3a0 [ 12.515036][ C0] ? do_idle+0xf6/0x160 [ 12.515038][ C0] ? cpu_startup_entry+0x54/0x60 [ 12.515041][ C0] ? rest_init+0x14b/0x260 [ 12.515044][ C0] ? start_kernel+0x350/0x410 [ 12.515052][ C0] __put_net+0x19/0x60 [ 12.515056][ C0] __sk_destruct+0x58a/0x780 [ 12.515060][ C0] ? rcu_do_batch+0x34a/0xf20 [ 12.515062][ C0] rcu_do_batch+0x34c/0xf20 [ 12.515067][ C0] ? __pfx_rcu_do_batch+0x10/0x10 [ 12.515071][ C0] ? __lock_release+0x5d/0x170 [ 12.515076][ C0] ? rcu_is_watching+0x12/0xc0 [ 12.515079][ C0] ? _raw_spin_unlock_irqrestore+0x5d/0x80 [ 12.515085][ C0] rcu_core+0x2bb/0x500 [ 12.515089][ C0] handle_softirqs+0x218/0x620 [ 12.515095][ C0] __irq_exit_rcu+0xfa/0x160 [ 12.515098][ C0] irq_exit_rcu+0xe/0x30 [ 12.515101][ C0] sysvec_apic_timer_interrupt+0xa8/0xc0 [ 12.515105][ C0] [ 12.515106][ C0] [ 12.515107][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 12.515110][ C0] RIP: 0010:pv_native_safe_halt+0xf/0x20 [ 12.515114][ C0] Code: 92 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 07 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 [ 12.515116][ C0] RSP: 0018:ffffffffa5007df8 EFLAGS: 00000246 [ 12.515119][ C0] RAX: 0000000000068ff5 RBX: 1ffffffff4a00fc3 RCX: ffffffffa43a35d9 [ 12.515121][ C0] RDX: 0000000000000000 RSI: ffffffffa4e9175c RDI: ffffffffa4653ca0 [ 12.515123][ C0] RBP: 0000000000000000 R08: 0000000000000001 R09: ffffed1006c066fa [ 12.515124][ C0] R10: ffff8880360337d3 R11: ffffffffa5011288 R12: 0000000000000000 [ 12.515126][ C0] R13: ffffffffa501f240 R14: dffffc0000000000 R15: 0000000000014770 [ 12.515130][ C0] ? ct_kernel_exit.constprop.0+0x109/0x160 [ 12.515135][ C0] default_idle+0x9/0x10 [ 12.515137][ C0] default_idle_call+0x6d/0xb0 [ 12.515139][ C0] cpuidle_idle_call+0x26f/0x3a0 [ 12.515143][ C0] ? __pfx_cpuidle_idle_call+0x10/0x10 [ 12.515147][ C0] ? tsc_verify_tsc_adjust+0x98/0x310 [ 12.515152][ C0] do_idle+0xf6/0x160 [ 12.515156][ C0] cpu_startup_entry+0x54/0x60 [ 12.515159][ C0] rest_init+0x14b/0x260 [ 12.515163][ C0] start_kernel+0x350/0x410 [ 12.515167][ C0] x86_64_start_reservations+0x18/0x30 [ 12.515171][ C0] x86_64_start_kernel+0xf8/0x150 [ 12.515175][ C0] common_startup_64+0x13e/0x148 [ 12.515185][ C0]