[ 12.462726][ C0] [ 12.462934][ C0] ================================ [ 12.463244][ C0] WARNING: inconsistent lock state [ 12.463562][ C0] 6.15.0-rc5-virtme #1 Not tainted [ 12.463868][ C0] -------------------------------- [ 12.464172][ C0] inconsistent {SOFTIRQ-ON-W} -> {IN-SOFTIRQ-W} usage. [ 12.464562][ C0] swapper/0/0 [HC0[0]:SC1[1]:HE1:SE0] takes: [ 12.464951][ C0] ffffffffa61bf978 (pin_fs_lock){+.?.}-{3:3}, at: simple_pin_fs+0x24/0x150 [ 12.465514][ C0] {SOFTIRQ-ON-W} state was registered at: [ 12.465831][ C0] __lock_acquire+0x3eb/0x9d0 [ 12.466154][ C0] lock_acquire.part.0+0xb6/0x240 [ 12.466473][ C0] _raw_spin_lock+0x33/0x40 [ 12.466796][ C0] simple_pin_fs+0x24/0x150 [ 12.467114][ C0] start_creating.part.0+0x3f/0x2f0 [ 12.467438][ C0] debugfs_create_dir+0x6a/0x540 [ 12.467756][ C0] component_debug_init+0x17/0x30 [ 12.468079][ C0] do_one_initcall+0x8c/0x1e0 [ 12.468399][ C0] do_initcalls+0x176/0x280 [ 12.468722][ C0] kernel_init_freeable+0x22d/0x300 [ 12.469036][ C0] kernel_init+0x20/0x200 [ 12.469360][ C0] ret_from_fork+0x31/0x70 [ 12.469693][ C0] ret_from_fork_asm+0x1a/0x30 [ 12.470016][ C0] irq event stamp: 408976 [ 12.470252][ C0] hardirqs last enabled at (408976): [] _raw_spin_unlock_irqrestore+0x5d/0x80 [ 12.470899][ C0] hardirqs last disabled at (408975): [] _raw_spin_lock_irqsave+0x5b/0x60 [ 12.471530][ C0] softirqs last enabled at (408546): [] handle_softirqs+0x358/0x620 [ 12.472097][ C0] softirqs last disabled at (408559): [] __irq_exit_rcu+0xfa/0x160 [ 12.472654][ C0] [ 12.472654][ C0] other info that might help us debug this: [ 12.473119][ C0] Possible unsafe locking scenario: [ 12.473119][ C0] [ 12.473605][ C0] CPU0 [ 12.473844][ C0] ---- [ 12.474089][ C0] lock(pin_fs_lock); [ 12.474335][ C0] [ 12.474574][ C0] lock(pin_fs_lock); [ 12.474820][ C0] [ 12.474820][ C0] *** DEADLOCK *** [ 12.474820][ C0] [ 12.475308][ C0] 1 lock held by swapper/0/0: [ 12.475621][ C0] #0: ffffffffa5f74480 (rcu_callback){....}-{0:0}, at: rcu_do_batch+0x2e4/0xf20 [ 12.476196][ C0] [ 12.476196][ C0] stack backtrace: [ 12.476593][ C0] CPU: 0 UID: 0 PID: 0 Comm: swapper/0 Not tainted 6.15.0-rc5-virtme #1 PREEMPT(full) [ 12.476600][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 12.476604][ C0] Call Trace: [ 12.476607][ C0] [ 12.476609][ C0] dump_stack_lvl+0x82/0xd0 [ 12.476618][ C0] print_usage_bug.part.0+0x25f/0x360 [ 12.476624][ C0] mark_lock_irq+0x343/0x400 [ 12.476630][ C0] ? is_bpf_text_address+0x67/0x120 [ 12.476635][ C0] ? __lock_release+0x5d/0x170 [ 12.476642][ C0] ? save_trace+0x52/0x170 [ 12.476650][ C0] mark_lock+0x174/0x2f0 [ 12.476656][ C0] mark_usage+0x46/0x150 [ 12.476661][ C0] __lock_acquire+0x3eb/0x9d0 [ 12.476670][ C0] lock_acquire.part.0+0xb6/0x240 [ 12.476675][ C0] ? simple_pin_fs+0x24/0x150 [ 12.476681][ C0] ? rcu_is_watching+0x12/0xc0 [ 12.476687][ C0] ? lock_acquire+0x10c/0x170 [ 12.476691][ C0] ? simple_pin_fs+0x24/0x150 [ 12.476697][ C0] _raw_spin_lock+0x33/0x40 [ 12.476702][ C0] ? simple_pin_fs+0x24/0x150 [ 12.476706][ C0] simple_pin_fs+0x24/0x150 [ 12.476712][ C0] debugfs_remove+0x35/0x70 [ 12.476720][ C0] ref_tracker_dir_exit+0xcf/0x740 [ 12.476728][ C0] ? __pfx_ref_tracker_free+0x10/0x10 [ 12.476733][ C0] ? __sk_destruct+0x383/0x780 [ 12.476740][ C0] ? rcu_do_batch+0x34c/0xf20 [ 12.476747][ C0] ? __pfx_ref_tracker_dir_exit+0x10/0x10 [ 12.476752][ C0] ? irq_exit_rcu+0xe/0x30 [ 12.476757][ C0] ? sysvec_apic_timer_interrupt+0xa8/0xc0 [ 12.476762][ C0] ? asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 12.476767][ C0] ? pv_native_safe_halt+0xf/0x20 [ 12.476771][ C0] ? default_idle+0x9/0x10 [ 12.476776][ C0] ? default_idle_call+0x6d/0xb0 [ 12.476780][ C0] ? cpuidle_idle_call+0x26f/0x3a0 [ 12.476785][ C0] ? do_idle+0xf6/0x160 [ 12.476789][ C0] ? cpu_startup_entry+0x54/0x60 [ 12.476793][ C0] ? rest_init+0x14b/0x260 [ 12.476797][ C0] ? start_kernel+0x350/0x410 [ 12.476806][ C0] __put_net+0x19/0x60 [ 12.476811][ C0] __sk_destruct+0x58a/0x780 [ 12.476817][ C0] ? rcu_do_batch+0x34a/0xf20 [ 12.476822][ C0] rcu_do_batch+0x34c/0xf20 [ 12.476832][ C0] ? __pfx_rcu_do_batch+0x10/0x10 [ 12.476838][ C0] ? __lock_release+0x5d/0x170 [ 12.476844][ C0] ? rcu_is_watching+0x12/0xc0 [ 12.476848][ C0] ? _raw_spin_unlock_irqrestore+0x5d/0x80 [ 12.476855][ C0] rcu_core+0x2bb/0x500 [ 12.476860][ C0] handle_softirqs+0x218/0x620 [ 12.476869][ C0] __irq_exit_rcu+0xfa/0x160 [ 12.476874][ C0] irq_exit_rcu+0xe/0x30 [ 12.476878][ C0] sysvec_apic_timer_interrupt+0xa8/0xc0 [ 12.476884][ C0] [ 12.476886][ C0] [ 12.476889][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 12.476894][ C0] RIP: 0010:pv_native_safe_halt+0xf/0x20 [ 12.476900][ C0] Code: a0 b7 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 a3 a0 12 00 fb f4 cc cc cc cc 66 2e 0f 1f 84 00 00 00 00 00 66 90 90 90 90 90 90 [ 12.476905][ C0] RSP: 0018:ffffffffa5c07df8 EFLAGS: 00000246 [ 12.476910][ C0] RAX: 0000000000063bed RBX: 1ffffffff4b80fc3 RCX: ffffffffa4f68a19 [ 12.476914][ C0] RDX: 0000000000000000 RSI: ffffffffa5a881e1 RDI: ffffffffa5250e20 [ 12.476917][ C0] RBP: 0000000000000000 R08: 0000000000000001 R09: ffffed1006c0667a [ 12.476919][ C0] R10: ffff8880360333d3 R11: 0000000000000000 R12: 0000000000000000 [ 12.476922][ C0] R13: ffffffffa5c1f240 R14: dffffc0000000000 R15: 0000000000014770 [ 12.476928][ C0] ? ct_kernel_exit.constprop.0+0x109/0x160 [ 12.476938][ C0] default_idle+0x9/0x10 [ 12.476942][ C0] default_idle_call+0x6d/0xb0 [ 12.476947][ C0] cpuidle_idle_call+0x26f/0x3a0 [ 12.476952][ C0] ? __pfx_cpuidle_idle_call+0x10/0x10 [ 12.476958][ C0] ? tsc_verify_tsc_adjust+0x98/0x300 [ 12.476967][ C0] do_idle+0xf6/0x160 [ 12.476973][ C0] cpu_startup_entry+0x54/0x60 [ 12.476978][ C0] rest_init+0x14b/0x260 [ 12.476984][ C0] start_kernel+0x350/0x410 [ 12.476990][ C0] x86_64_start_reservations+0x18/0x30 [ 12.476997][ C0] x86_64_start_kernel+0xba/0x110 [ 12.477002][ C0] common_startup_64+0x13e/0x148 [ 12.477014][ C0] [ 12.502428][ C0] BUG: sleeping function called from invalid context at kernel/locking/rwsem.c:1576 [ 12.502968][ C0] in_atomic(): 1, irqs_disabled(): 0, non_block: 0, pid: 0, name: swapper/0 [ 12.503488][ C0] preempt_count: 101, expected: 0 [ 12.503784][ C0] RCU nest depth: 0, expected: 0 [ 12.504096][ C0] INFO: lockdep is turned off. [ 12.504384][ C0] Preemption disabled at: [ 12.504387][ C0] [] schedule_preempt_disabled+0x22/0x30 [ 12.505059][ C0] CPU: 0 UID: 0 PID: 0 Comm: swapper/0 Not tainted 6.15.0-rc5-virtme #1 PREEMPT(full) [ 12.505066][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 12.505070][ C0] Call Trace: [ 12.505072][ C0] [ 12.505075][ C0] dump_stack_lvl+0xb0/0xd0 [ 12.505084][ C0] __might_resched+0x360/0x5a0 [ 12.505093][ C0] down_write+0x72/0x210 [ 12.505098][ C0] ? __pfx_down_write+0x10/0x10 [ 12.505103][ C0] ? simple_recursive_removal+0x3a/0x860 [ 12.505108][ C0] ? rcu_is_watching+0x12/0xc0 [ 12.505115][ C0] ? do_raw_spin_unlock+0x58/0x220 [ 12.505122][ C0] simple_recursive_removal+0x166/0x860 [ 12.505127][ C0] ? __pfx_remove_one+0x10/0x10 [ 12.505134][ C0] ? do_raw_spin_unlock+0x58/0x220 [ 12.505142][ C0] debugfs_remove+0x44/0x70 [ 12.505147][ C0] ref_tracker_dir_exit+0xcf/0x740 [ 12.505155][ C0] ? __pfx_ref_tracker_free+0x10/0x10 [ 12.505160][ C0] ? __sk_destruct+0x383/0x780 [ 12.505167][ C0] ? rcu_do_batch+0x34c/0xf20 [ 12.505173][ C0] ? __pfx_ref_tracker_dir_exit+0x10/0x10 [ 12.505178][ C0] ? irq_exit_rcu+0xe/0x30 [ 12.505183][ C0] ? sysvec_apic_timer_interrupt+0xa8/0xc0 [ 12.505189][ C0] ? asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 12.505194][ C0] ? pv_native_safe_halt+0xf/0x20 [ 12.505199][ C0] ? default_idle+0x9/0x10 [ 12.505205][ C0] ? default_idle_call+0x6d/0xb0 [ 12.505209][ C0] ? cpuidle_idle_call+0x26f/0x3a0 [ 12.505213][ C0] ? do_idle+0xf6/0x160 [ 12.505216][ C0] ? cpu_startup_entry+0x54/0x60 [ 12.505220][ C0] ? rest_init+0x14b/0x260 [ 12.505224][ C0] ? start_kernel+0x350/0x410 [ 12.505234][ C0] __put_net+0x19/0x60 [ 12.505240][ C0] __sk_destruct+0x58a/0x780 [ 12.505245][ C0] ? rcu_do_batch+0x34a/0xf20 [ 12.505250][ C0] rcu_do_batch+0x34c/0xf20 [ 12.505259][ C0] ? __pfx_rcu_do_batch+0x10/0x10 [ 12.505266][ C0] ? __lock_release+0x5d/0x170 [ 12.505272][ C0] ? rcu_is_watching+0x12/0xc0 [ 12.505276][ C0] ? _raw_spin_unlock_irqrestore+0x5d/0x80 [ 12.505284][ C0] rcu_core+0x2bb/0x500 [ 12.505291][ C0] handle_softirqs+0x218/0x620 [ 12.505300][ C0] __irq_exit_rcu+0xfa/0x160 [ 12.505304][ C0] irq_exit_rcu+0xe/0x30 [ 12.505309][ C0] sysvec_apic_timer_interrupt+0xa8/0xc0 [ 12.505314][ C0] [ 12.505316][ C0] [ 12.505319][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 12.505323][ C0] RIP: 0010:pv_native_safe_halt+0xf/0x20 [ 12.505328][ C0] Code: a0 b7 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 a3 a0 12 00 fb f4 cc cc cc cc 66 2e 0f 1f 84 00 00 00 00 00 66 90 90 90 90 90 90 [ 12.505333][ C0] RSP: 0018:ffffffffa5c07df8 EFLAGS: 00000246 [ 12.505339][ C0] RAX: 0000000000063bed RBX: 1ffffffff4b80fc3 RCX: ffffffffa4f68a19 [ 12.505342][ C0] RDX: 0000000000000000 RSI: ffffffffa5a881e1 RDI: ffffffffa5250e20 [ 12.505346][ C0] RBP: 0000000000000000 R08: 0000000000000001 R09: ffffed1006c0667a [ 12.505349][ C0] R10: ffff8880360333d3 R11: 0000000000000000 R12: 0000000000000000 [ 12.505352][ C0] R13: ffffffffa5c1f240 R14: dffffc0000000000 R15: 0000000000014770 [ 12.505358][ C0] ? ct_kernel_exit.constprop.0+0x109/0x160 [ 12.505366][ C0] default_idle+0x9/0x10 [ 12.505371][ C0] default_idle_call+0x6d/0xb0 [ 12.505374][ C0] cpuidle_idle_call+0x26f/0x3a0 [ 12.505379][ C0] ? __pfx_cpuidle_idle_call+0x10/0x10 [ 12.505385][ C0] ? tsc_verify_tsc_adjust+0x98/0x300 [ 12.505394][ C0] do_idle+0xf6/0x160 [ 12.505399][ C0] cpu_startup_entry+0x54/0x60 [ 12.505404][ C0] rest_init+0x14b/0x260 [ 12.505409][ C0] start_kernel+0x350/0x410 [ 12.505416][ C0] x86_64_start_reservations+0x18/0x30 [ 12.505423][ C0] x86_64_start_kernel+0xba/0x110 [ 12.505429][ C0] common_startup_64+0x13e/0x148 [ 12.505442][ C0]