[ 12.643294][ C0] [ 12.643451][ C0] ================================ [ 12.643678][ C0] WARNING: inconsistent lock state [ 12.643906][ C0] 6.15.0-virtme #1 Not tainted [ 12.644133][ C0] -------------------------------- [ 12.644363][ C0] inconsistent {SOFTIRQ-ON-W} -> {IN-SOFTIRQ-W} usage. [ 12.644643][ C0] swapper/0/0 [HC0[0]:SC1[1]:HE1:SE0] takes: [ 12.644925][ C0] ffffffff865c5af8 (pin_fs_lock){+.?.}-{3:3}, at: simple_pin_fs+0x24/0x150 [ 12.645328][ C0] {SOFTIRQ-ON-W} state was registered at: [ 12.645553][ C0] __lock_acquire+0x20b/0x7e0 [ 12.645789][ C0] lock_acquire.part.0+0xb6/0x240 [ 12.646019][ C0] _raw_spin_lock+0x33/0x40 [ 12.646247][ C0] simple_pin_fs+0x24/0x150 [ 12.646473][ C0] start_creating.part.0+0x52/0x310 [ 12.646704][ C0] debugfs_create_dir+0x6a/0x540 [ 12.646934][ C0] component_debug_init+0x17/0x30 [ 12.647168][ C0] do_one_initcall+0x8f/0x1e0 [ 12.647399][ C0] do_initcalls+0x176/0x280 [ 12.647628][ C0] kernel_init_freeable+0x22d/0x300 [ 12.647856][ C0] kernel_init+0x20/0x200 [ 12.648084][ C0] ret_from_fork+0x240/0x320 [ 12.648315][ C0] ret_from_fork_asm+0x1a/0x30 [ 12.648546][ C0] irq event stamp: 422264 [ 12.648722][ C0] hardirqs last enabled at (422264): [] _raw_spin_unlock_irqrestore+0x5d/0x80 [ 12.649177][ C0] hardirqs last disabled at (422263): [] _raw_spin_lock_irqsave+0x5b/0x60 [ 12.649634][ C0] softirqs last enabled at (422222): [] handle_softirqs+0x358/0x620 [ 12.650032][ C0] softirqs last disabled at (422235): [] __irq_exit_rcu+0xfa/0x160 [ 12.650436][ C0] [ 12.650436][ C0] other info that might help us debug this: [ 12.650770][ C0] Possible unsafe locking scenario: [ 12.650770][ C0] [ 12.651106][ C0] CPU0 [ 12.651271][ C0] ---- [ 12.651437][ C0] lock(pin_fs_lock); [ 12.651604][ C0] [ 12.651777][ C0] lock(pin_fs_lock); [ 12.651956][ C0] [ 12.651956][ C0] *** DEADLOCK *** [ 12.651956][ C0] [ 12.652296][ C0] 1 lock held by swapper/0/0: [ 12.652529][ C0] #0: ffffffff863774c0 (rcu_callback){....}-{0:0}, at: rcu_do_batch+0x2e4/0xf20 [ 12.652935][ C0] [ 12.652935][ C0] stack backtrace: [ 12.653224][ C0] CPU: 0 UID: 0 PID: 0 Comm: swapper/0 Not tainted 6.15.0-virtme #1 PREEMPT(full) [ 12.653229][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 12.653231][ C0] Call Trace: [ 12.653233][ C0] [ 12.653235][ C0] dump_stack_lvl+0x82/0xd0 [ 12.653241][ C0] print_usage_bug.part.0+0x25f/0x360 [ 12.653245][ C0] mark_lock_irq+0x343/0x400 [ 12.653249][ C0] ? is_bpf_text_address+0x67/0x120 [ 12.653254][ C0] ? __lock_release+0x5d/0x170 [ 12.653259][ C0] ? save_trace+0x52/0x170 [ 12.653263][ C0] mark_lock+0x174/0x2f0 [ 12.653267][ C0] mark_usage+0x46/0x150 [ 12.653270][ C0] __lock_acquire+0x20b/0x7e0 [ 12.653273][ C0] ? __lock_acquire+0x44d/0x7e0 [ 12.653278][ C0] lock_acquire.part.0+0xb6/0x240 [ 12.653281][ C0] ? simple_pin_fs+0x24/0x150 [ 12.653284][ C0] ? rcu_is_watching+0x12/0xc0 [ 12.653289][ C0] ? lock_acquire+0x10c/0x170 [ 12.653292][ C0] ? simple_pin_fs+0x24/0x150 [ 12.653296][ C0] _raw_spin_lock+0x33/0x40 [ 12.653300][ C0] ? simple_pin_fs+0x24/0x150 [ 12.653302][ C0] simple_pin_fs+0x24/0x150 [ 12.653305][ C0] debugfs_remove+0x35/0x70 [ 12.653309][ C0] ref_tracker_dir_exit+0xcf/0x740 [ 12.653313][ C0] ? __pfx_ref_tracker_free+0x10/0x10 [ 12.653316][ C0] ? __sk_destruct+0x383/0x780 [ 12.653321][ C0] ? rcu_do_batch+0x34c/0xf20 [ 12.653324][ C0] ? __pfx_ref_tracker_dir_exit+0x10/0x10 [ 12.653327][ C0] ? irq_exit_rcu+0xe/0x30 [ 12.653330][ C0] ? sysvec_apic_timer_interrupt+0xa8/0xc0 [ 12.653334][ C0] ? asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 12.653338][ C0] ? pv_native_safe_halt+0xf/0x20 [ 12.653341][ C0] ? default_idle+0x9/0x10 [ 12.653343][ C0] ? default_idle_call+0x6d/0xb0 [ 12.653346][ C0] ? cpuidle_idle_call+0x26f/0x3a0 [ 12.653350][ C0] ? do_idle+0xf6/0x160 [ 12.653352][ C0] ? cpu_startup_entry+0x54/0x60 [ 12.653355][ C0] ? rest_init+0x14b/0x260 [ 12.653358][ C0] ? start_kernel+0x350/0x410 [ 12.653363][ C0] __put_net+0x19/0x60 [ 12.653368][ C0] __sk_destruct+0x58a/0x780 [ 12.653372][ C0] ? rcu_do_batch+0x34a/0xf20 [ 12.653374][ C0] rcu_do_batch+0x34c/0xf20 [ 12.653379][ C0] ? __pfx_rcu_do_batch+0x10/0x10 [ 12.653383][ C0] ? __lock_release+0x5d/0x170 [ 12.653387][ C0] ? rcu_is_watching+0x12/0xc0 [ 12.653390][ C0] ? _raw_spin_unlock_irqrestore+0x5d/0x80 [ 12.653394][ C0] rcu_core+0x2bb/0x500 [ 12.653399][ C0] handle_softirqs+0x218/0x620 [ 12.653405][ C0] __irq_exit_rcu+0xfa/0x160 [ 12.653408][ C0] irq_exit_rcu+0xe/0x30 [ 12.653411][ C0] sysvec_apic_timer_interrupt+0xa8/0xc0 [ 12.653415][ C0] [ 12.653416][ C0] [ 12.653418][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 12.653420][ C0] RIP: 0010:pv_native_safe_halt+0xf/0x20 [ 12.653424][ 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 [ 12.653427][ C0] RSP: 0018:ffffffff86007df8 EFLAGS: 00000246 [ 12.653430][ C0] RAX: 0000000000067159 RBX: 1ffffffff0c00fc3 RCX: ffffffff853a25d9 [ 12.653432][ C0] RDX: 0000000000000000 RSI: ffffffff85e9175c RDI: ffffffff85653ca0 [ 12.653434][ C0] RBP: 0000000000000000 R08: 0000000000000001 R09: ffffed1006c066fa [ 12.653436][ C0] R10: ffff8880360337d3 R11: ffffffff86011288 R12: 0000000000000000 [ 12.653438][ C0] R13: ffffffff8601f240 R14: dffffc0000000000 R15: 0000000000014770 [ 12.653441][ C0] ? ct_kernel_exit.constprop.0+0x109/0x160 [ 12.653446][ C0] default_idle+0x9/0x10 [ 12.653448][ C0] default_idle_call+0x6d/0xb0 [ 12.653451][ C0] cpuidle_idle_call+0x26f/0x3a0 [ 12.653454][ C0] ? __pfx_cpuidle_idle_call+0x10/0x10 [ 12.653458][ C0] ? tsc_verify_tsc_adjust+0x98/0x310 [ 12.653464][ C0] do_idle+0xf6/0x160 [ 12.653468][ C0] cpu_startup_entry+0x54/0x60 [ 12.653471][ C0] rest_init+0x14b/0x260 [ 12.653475][ C0] start_kernel+0x350/0x410 [ 12.653479][ C0] x86_64_start_reservations+0x18/0x30 [ 12.653483][ C0] x86_64_start_kernel+0xf8/0x150 [ 12.653488][ C0] common_startup_64+0x13e/0x148 [ 12.653497][ C0] [ 12.673269][ C0] BUG: sleeping function called from invalid context at kernel/locking/rwsem.c:1576 [ 12.673624][ C0] in_atomic(): 1, irqs_disabled(): 0, non_block: 0, pid: 0, name: swapper/0 [ 12.673982][ C0] preempt_count: 101, expected: 0 [ 12.674323][ C0] RCU nest depth: 0, expected: 0 [ 12.674528][ C0] INFO: lockdep is turned off. [ 12.674733][ C0] Preemption disabled at: [ 12.674735][ C0] [] schedule_preempt_disabled+0x22/0x30 [ 12.675201][ C0] CPU: 0 UID: 0 PID: 0 Comm: swapper/0 Not tainted 6.15.0-virtme #1 PREEMPT(full) [ 12.675205][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 12.675207][ C0] Call Trace: [ 12.675209][ C0] [ 12.675210][ C0] dump_stack_lvl+0xb0/0xd0 [ 12.675216][ C0] __might_resched+0x360/0x5a0 [ 12.675223][ C0] down_write+0x72/0x210 [ 12.675227][ C0] ? __pfx_down_write+0x10/0x10 [ 12.675229][ C0] ? simple_recursive_removal+0x33/0x610 [ 12.675234][ C0] ? rcu_is_watching+0x12/0xc0 [ 12.675241][ C0] ? do_raw_spin_unlock+0x58/0x220 [ 12.675245][ C0] simple_recursive_removal+0x6a/0x610 [ 12.675248][ C0] ? do_raw_spin_unlock+0x58/0x220 [ 12.675251][ C0] ? __pfx_remove_one+0x10/0x10 [ 12.675257][ C0] debugfs_remove+0x44/0x70 [ 12.675260][ C0] ref_tracker_dir_exit+0xcf/0x740 [ 12.675264][ C0] ? __pfx_ref_tracker_free+0x10/0x10 [ 12.675267][ C0] ? __sk_destruct+0x383/0x780 [ 12.675272][ C0] ? rcu_do_batch+0x34c/0xf20 [ 12.675275][ C0] ? __pfx_ref_tracker_dir_exit+0x10/0x10 [ 12.675277][ C0] ? irq_exit_rcu+0xe/0x30 [ 12.675282][ C0] ? sysvec_apic_timer_interrupt+0xa8/0xc0 [ 12.675286][ C0] ? asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 12.675289][ C0] ? pv_native_safe_halt+0xf/0x20 [ 12.675293][ C0] ? default_idle+0x9/0x10 [ 12.675295][ C0] ? default_idle_call+0x6d/0xb0 [ 12.675298][ C0] ? cpuidle_idle_call+0x26f/0x3a0 [ 12.675301][ C0] ? do_idle+0xf6/0x160 [ 12.675304][ C0] ? cpu_startup_entry+0x54/0x60 [ 12.675307][ C0] ? rest_init+0x14b/0x260 [ 12.675310][ C0] ? start_kernel+0x350/0x410 [ 12.675317][ C0] __put_net+0x19/0x60 [ 12.675321][ C0] __sk_destruct+0x58a/0x780 [ 12.675325][ C0] ? rcu_do_batch+0x34a/0xf20 [ 12.675328][ C0] rcu_do_batch+0x34c/0xf20 [ 12.675333][ C0] ? __pfx_rcu_do_batch+0x10/0x10 [ 12.675337][ C0] ? __lock_release+0x5d/0x170 [ 12.675342][ C0] ? rcu_is_watching+0x12/0xc0 [ 12.675345][ C0] ? _raw_spin_unlock_irqrestore+0x5d/0x80 [ 12.675351][ C0] rcu_core+0x2bb/0x500 [ 12.675356][ C0] handle_softirqs+0x218/0x620 [ 12.675361][ C0] __irq_exit_rcu+0xfa/0x160 [ 12.675365][ C0] irq_exit_rcu+0xe/0x30 [ 12.675368][ C0] sysvec_apic_timer_interrupt+0xa8/0xc0 [ 12.675371][ C0] [ 12.675372][ C0] [ 12.675374][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 12.675377][ C0] RIP: 0010:pv_native_safe_halt+0xf/0x20 [ 12.675380][ 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 [ 12.675383][ C0] RSP: 0018:ffffffff86007df8 EFLAGS: 00000246 [ 12.675386][ C0] RAX: 0000000000067159 RBX: 1ffffffff0c00fc3 RCX: ffffffff853a25d9 [ 12.675388][ C0] RDX: 0000000000000000 RSI: ffffffff85e9175c RDI: ffffffff85653ca0 [ 12.675389][ C0] RBP: 0000000000000000 R08: 0000000000000001 R09: ffffed1006c066fa [ 12.675391][ C0] R10: ffff8880360337d3 R11: ffffffff86011288 R12: 0000000000000000 [ 12.675393][ C0] R13: ffffffff8601f240 R14: dffffc0000000000 R15: 0000000000014770 [ 12.675396][ C0] ? ct_kernel_exit.constprop.0+0x109/0x160 [ 12.675401][ C0] default_idle+0x9/0x10 [ 12.675403][ C0] default_idle_call+0x6d/0xb0 [ 12.675406][ C0] cpuidle_idle_call+0x26f/0x3a0 [ 12.675409][ C0] ? __pfx_cpuidle_idle_call+0x10/0x10 [ 12.675413][ C0] ? tsc_verify_tsc_adjust+0x98/0x310 [ 12.675419][ C0] do_idle+0xf6/0x160 [ 12.675423][ C0] cpu_startup_entry+0x54/0x60 [ 12.675426][ C0] rest_init+0x14b/0x260 [ 12.675429][ C0] start_kernel+0x350/0x410 [ 12.675433][ C0] x86_64_start_reservations+0x18/0x30 [ 12.675437][ C0] x86_64_start_kernel+0xf8/0x150 [ 12.675441][ C0] common_startup_64+0x13e/0x148 [ 12.675450][ C0]