[ 13.425270][ C3] [ 13.425417][ C3] ================================ [ 13.425626][ C3] WARNING: inconsistent lock state [ 13.425846][ C3] 6.15.0-virtme #1 Not tainted [ 13.426064][ C3] -------------------------------- [ 13.426281][ C3] inconsistent {SOFTIRQ-ON-W} -> {IN-SOFTIRQ-W} usage. [ 13.426537][ C3] swapper/3/0 [HC0[0]:SC1[1]:HE1:SE0] takes: [ 13.426806][ C3] ffffffff98dc5af8 (pin_fs_lock){+.?.}-{3:3}, at: simple_pin_fs+0x24/0x150 [ 13.427177][ C3] {SOFTIRQ-ON-W} state was registered at: [ 13.427385][ C3] __lock_acquire+0x20b/0x7e0 [ 13.427595][ C3] lock_acquire.part.0+0xb6/0x240 [ 13.427816][ C3] _raw_spin_lock+0x33/0x40 [ 13.428027][ C3] simple_pin_fs+0x24/0x150 [ 13.428235][ C3] start_creating.part.0+0x52/0x310 [ 13.428444][ C3] debugfs_create_dir+0x6a/0x540 [ 13.428650][ C3] component_debug_init+0x17/0x30 [ 13.428865][ C3] do_one_initcall+0x8f/0x1e0 [ 13.429076][ C3] do_initcalls+0x176/0x280 [ 13.429288][ C3] kernel_init_freeable+0x22d/0x300 [ 13.429499][ C3] kernel_init+0x20/0x200 [ 13.429707][ C3] ret_from_fork+0x240/0x320 [ 13.429923][ C3] ret_from_fork_asm+0x1a/0x30 [ 13.430126][ C3] irq event stamp: 226582 [ 13.430287][ C3] hardirqs last enabled at (226582): [] _raw_spin_unlock_irqrestore+0x5d/0x80 [ 13.430700][ C3] hardirqs last disabled at (226581): [] _raw_spin_lock_irqsave+0x5b/0x60 [ 13.431109][ C3] softirqs last enabled at (225392): [] handle_softirqs+0x358/0x620 [ 13.431486][ C3] softirqs last disabled at (225411): [] __irq_exit_rcu+0xfa/0x160 [ 13.431862][ C3] [ 13.431862][ C3] other info that might help us debug this: [ 13.432167][ C3] Possible unsafe locking scenario: [ 13.432167][ C3] [ 13.432481][ C3] CPU0 [ 13.432634][ C3] ---- [ 13.432795][ C3] lock(pin_fs_lock); [ 13.432957][ C3] [ 13.433112][ C3] lock(pin_fs_lock); [ 13.433267][ C3] [ 13.433267][ C3] *** DEADLOCK *** [ 13.433267][ C3] [ 13.433568][ C3] 1 lock held by swapper/3/0: [ 13.433776][ C3] #0: ffffffff98b774c0 (rcu_callback){....}-{0:0}, at: rcu_do_batch+0x2e4/0xf20 [ 13.434145][ C3] [ 13.434145][ C3] stack backtrace: [ 13.434396][ C3] CPU: 3 UID: 0 PID: 0 Comm: swapper/3 Not tainted 6.15.0-virtme #1 PREEMPT(full) [ 13.434401][ C3] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 13.434403][ C3] Call Trace: [ 13.434405][ C3] [ 13.434407][ C3] dump_stack_lvl+0x82/0xd0 [ 13.434413][ C3] print_usage_bug.part.0+0x25f/0x360 [ 13.434418][ C3] mark_lock_irq+0x343/0x400 [ 13.434423][ C3] ? __pfx_unwind_next_frame+0x10/0x10 [ 13.434427][ C3] ? save_trace+0x52/0x170 [ 13.434431][ C3] mark_lock+0x174/0x2f0 [ 13.434435][ C3] mark_usage+0x46/0x150 [ 13.434439][ C3] __lock_acquire+0x20b/0x7e0 [ 13.434442][ C3] ? __lock_acquire+0x44d/0x7e0 [ 13.434447][ C3] lock_acquire.part.0+0xb6/0x240 [ 13.434450][ C3] ? simple_pin_fs+0x24/0x150 [ 13.434453][ C3] ? rcu_is_watching+0x12/0xc0 [ 13.434458][ C3] ? lock_acquire+0x10c/0x170 [ 13.434461][ C3] ? simple_pin_fs+0x24/0x150 [ 13.434465][ C3] _raw_spin_lock+0x33/0x40 [ 13.434468][ C3] ? simple_pin_fs+0x24/0x150 [ 13.434470][ C3] simple_pin_fs+0x24/0x150 [ 13.434473][ C3] debugfs_remove+0x35/0x70 [ 13.434477][ C3] ref_tracker_dir_exit+0xcf/0x740 [ 13.434481][ C3] ? __pfx_ref_tracker_free+0x10/0x10 [ 13.434484][ C3] ? __sk_destruct+0x383/0x780 [ 13.434490][ C3] ? rcu_do_batch+0x34c/0xf20 [ 13.434493][ C3] ? __pfx_ref_tracker_dir_exit+0x10/0x10 [ 13.434496][ C3] ? irq_exit_rcu+0xe/0x30 [ 13.434499][ C3] ? sysvec_apic_timer_interrupt+0xa8/0xc0 [ 13.434504][ C3] ? asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 13.434507][ C3] ? pv_native_safe_halt+0xf/0x20 [ 13.434510][ C3] ? default_idle+0x9/0x10 [ 13.434512][ C3] ? default_idle_call+0x6d/0xb0 [ 13.434515][ C3] ? cpuidle_idle_call+0x26f/0x3a0 [ 13.434519][ C3] ? do_idle+0xf6/0x160 [ 13.434522][ C3] ? cpu_startup_entry+0x54/0x60 [ 13.434525][ C3] ? start_secondary+0x213/0x2a0 [ 13.434529][ C3] ? common_startup_64+0x13e/0x148 [ 13.434536][ C3] __put_net+0x19/0x60 [ 13.434541][ C3] __sk_destruct+0x58a/0x780 [ 13.434545][ C3] ? rcu_do_batch+0x34a/0xf20 [ 13.434548][ C3] rcu_do_batch+0x34c/0xf20 [ 13.434551][ C3] ? find_held_lock+0x2b/0x80 [ 13.434555][ C3] ? __pfx_rcu_do_batch+0x10/0x10 [ 13.434558][ C3] ? _raw_spin_unlock_irqrestore+0x5d/0x80 [ 13.434562][ C3] ? lockdep_hardirqs_on+0x7c/0x110 [ 13.434566][ C3] ? _raw_spin_unlock_irqrestore+0x46/0x80 [ 13.434570][ C3] rcu_core+0x2bb/0x500 [ 13.434575][ C3] handle_softirqs+0x218/0x620 [ 13.434581][ C3] __irq_exit_rcu+0xfa/0x160 [ 13.434584][ C3] irq_exit_rcu+0xe/0x30 [ 13.434587][ C3] sysvec_apic_timer_interrupt+0xa8/0xc0 [ 13.434591][ C3] [ 13.434592][ C3] [ 13.434594][ C3] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 13.434596][ C3] RIP: 0010:pv_native_safe_halt+0xf/0x20 [ 13.434601][ C3] 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 [ 13.434604][ C3] RSP: 0018:ffffc90000157de8 EFLAGS: 00000246 [ 13.434607][ C3] RAX: 0000000000037081 RBX: 1ffff9200002afc1 RCX: ffffffff97ba35d9 [ 13.434609][ C3] RDX: 0000000000000000 RSI: ffffffff9869175c RDI: ffffffff97e53ca0 [ 13.434611][ C3] RBP: 0000000000000000 R08: 0000000000000001 R09: ffffed1005eb66fa [ 13.434612][ C3] R10: ffff88802f5b37d3 R11: ffffffff98811288 R12: 0000000000000000 [ 13.434614][ C3] R13: ffff888001bf45c0 R14: dffffc0000000000 R15: 0000000000000000 [ 13.434618][ C3] ? ct_kernel_exit.constprop.0+0x109/0x160 [ 13.434623][ C3] default_idle+0x9/0x10 [ 13.434625][ C3] default_idle_call+0x6d/0xb0 [ 13.434628][ C3] cpuidle_idle_call+0x26f/0x3a0 [ 13.434631][ C3] ? __pfx_cpuidle_idle_call+0x10/0x10 [ 13.434635][ C3] ? tsc_verify_tsc_adjust+0x98/0x310 [ 13.434640][ C3] do_idle+0xf6/0x160 [ 13.434644][ C3] cpu_startup_entry+0x54/0x60 [ 13.434647][ C3] start_secondary+0x213/0x2a0 [ 13.434650][ C3] ? __pfx_start_secondary+0x10/0x10 [ 13.434655][ C3] common_startup_64+0x13e/0x148 [ 13.434663][ C3] [ 13.450821][ C3] BUG: sleeping function called from invalid context at kernel/locking/rwsem.c:1576 [ 13.451165][ C3] in_atomic(): 1, irqs_disabled(): 0, non_block: 0, pid: 0, name: swapper/3 [ 13.451524][ C3] preempt_count: 101, expected: 0 [ 13.451720][ C3] RCU nest depth: 0, expected: 0 [ 13.452018][ C3] INFO: lockdep is turned off. [ 13.452218][ C3] Preemption disabled at: [ 13.452220][ C3] [<0000000000000000>] 0x0 [ 13.452553][ C3] CPU: 3 UID: 0 PID: 0 Comm: swapper/3 Not tainted 6.15.0-virtme #1 PREEMPT(full) [ 13.452558][ C3] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 13.452560][ C3] Call Trace: [ 13.452561][ C3] [ 13.452563][ C3] dump_stack_lvl+0xb0/0xd0 [ 13.452571][ C3] __might_resched+0x360/0x5a0 [ 13.452578][ C3] down_write+0x72/0x210 [ 13.452582][ C3] ? __pfx_down_write+0x10/0x10 [ 13.452585][ C3] ? simple_recursive_removal+0x33/0x610 [ 13.452589][ C3] ? rcu_is_watching+0x12/0xc0 [ 13.452594][ C3] ? do_raw_spin_unlock+0x58/0x220 [ 13.452598][ C3] simple_recursive_removal+0x6a/0x610 [ 13.452601][ C3] ? do_raw_spin_unlock+0x58/0x220 [ 13.452604][ C3] ? __pfx_remove_one+0x10/0x10 [ 13.452610][ C3] debugfs_remove+0x44/0x70 [ 13.452613][ C3] ref_tracker_dir_exit+0xcf/0x740 [ 13.452617][ C3] ? __pfx_ref_tracker_free+0x10/0x10 [ 13.452620][ C3] ? __sk_destruct+0x383/0x780 [ 13.452625][ C3] ? rcu_do_batch+0x34c/0xf20 [ 13.452629][ C3] ? __pfx_ref_tracker_dir_exit+0x10/0x10 [ 13.452631][ C3] ? irq_exit_rcu+0xe/0x30 [ 13.452636][ C3] ? sysvec_apic_timer_interrupt+0xa8/0xc0 [ 13.452640][ C3] ? asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 13.452644][ C3] ? pv_native_safe_halt+0xf/0x20 [ 13.452647][ C3] ? default_idle+0x9/0x10 [ 13.452649][ C3] ? default_idle_call+0x6d/0xb0 [ 13.452652][ C3] ? cpuidle_idle_call+0x26f/0x3a0 [ 13.452655][ C3] ? do_idle+0xf6/0x160 [ 13.452658][ C3] ? cpu_startup_entry+0x54/0x60 [ 13.452660][ C3] ? start_secondary+0x213/0x2a0 [ 13.452663][ C3] ? common_startup_64+0x13e/0x148 [ 13.452670][ C3] __put_net+0x19/0x60 [ 13.452673][ C3] __sk_destruct+0x58a/0x780 [ 13.452678][ C3] ? rcu_do_batch+0x34a/0xf20 [ 13.452681][ C3] rcu_do_batch+0x34c/0xf20 [ 13.452684][ C3] ? find_held_lock+0x2b/0x80 [ 13.452688][ C3] ? __pfx_rcu_do_batch+0x10/0x10 [ 13.452692][ C3] ? _raw_spin_unlock_irqrestore+0x5d/0x80 [ 13.452696][ C3] ? lockdep_hardirqs_on+0x7c/0x110 [ 13.452700][ C3] ? _raw_spin_unlock_irqrestore+0x46/0x80 [ 13.452705][ C3] rcu_core+0x2bb/0x500 [ 13.452710][ C3] handle_softirqs+0x218/0x620 [ 13.452715][ C3] __irq_exit_rcu+0xfa/0x160 [ 13.452718][ C3] irq_exit_rcu+0xe/0x30 [ 13.452721][ C3] sysvec_apic_timer_interrupt+0xa8/0xc0 [ 13.452725][ C3] [ 13.452726][ C3] [ 13.452727][ C3] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 13.452730][ C3] RIP: 0010:pv_native_safe_halt+0xf/0x20 [ 13.452734][ C3] 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 [ 13.452737][ C3] RSP: 0018:ffffc90000157de8 EFLAGS: 00000246 [ 13.452740][ C3] RAX: 0000000000037081 RBX: 1ffff9200002afc1 RCX: ffffffff97ba35d9 [ 13.452742][ C3] RDX: 0000000000000000 RSI: ffffffff9869175c RDI: ffffffff97e53ca0 [ 13.452743][ C3] RBP: 0000000000000000 R08: 0000000000000001 R09: ffffed1005eb66fa [ 13.452745][ C3] R10: ffff88802f5b37d3 R11: ffffffff98811288 R12: 0000000000000000 [ 13.452747][ C3] R13: ffff888001bf45c0 R14: dffffc0000000000 R15: 0000000000000000 [ 13.452750][ C3] ? ct_kernel_exit.constprop.0+0x109/0x160 [ 13.452755][ C3] default_idle+0x9/0x10 [ 13.452757][ C3] default_idle_call+0x6d/0xb0 [ 13.452760][ C3] cpuidle_idle_call+0x26f/0x3a0 [ 13.452763][ C3] ? __pfx_cpuidle_idle_call+0x10/0x10 [ 13.452767][ C3] ? tsc_verify_tsc_adjust+0x98/0x310 [ 13.452772][ C3] do_idle+0xf6/0x160 [ 13.452776][ C3] cpu_startup_entry+0x54/0x60 [ 13.452779][ C3] start_secondary+0x213/0x2a0 [ 13.452782][ C3] ? __pfx_start_secondary+0x10/0x10 [ 13.452787][ C3] common_startup_64+0x13e/0x148 [ 13.452794][ C3] [ 68.517418][ T229] bench-lookups_i (229) used greatest stack depth: 24384 bytes left