[ 13.427413][ C0] [ 13.427567][ C0] ================================ [ 13.427777][ C0] WARNING: inconsistent lock state [ 13.427983][ C0] 6.15.0-virtme #1 Not tainted [ 13.428192][ C0] -------------------------------- [ 13.428396][ C0] inconsistent {SOFTIRQ-ON-W} -> {IN-SOFTIRQ-W} usage. [ 13.428652][ C0] swapper/0/0 [HC0[0]:SC1[1]:HE1:SE0] takes: [ 13.428908][ C0] ffffffffaf9c5af8 (pin_fs_lock){+.?.}-{3:3}, at: simple_pin_fs+0x24/0x150 [ 13.429276][ C0] {SOFTIRQ-ON-W} state was registered at: [ 13.429478][ C0] __lock_acquire+0x20b/0x7e0 [ 13.429695][ C0] lock_acquire.part.0+0xb6/0x240 [ 13.429901][ C0] _raw_spin_lock+0x33/0x40 [ 13.430120][ C0] simple_pin_fs+0x24/0x150 [ 13.430325][ C0] start_creating.part.0+0x52/0x310 [ 13.430533][ C0] debugfs_create_dir+0x6a/0x540 [ 13.430735][ C0] component_debug_init+0x17/0x30 [ 13.430941][ C0] do_one_initcall+0x8f/0x1e0 [ 13.431145][ C0] do_initcalls+0x176/0x280 [ 13.431357][ C0] kernel_init_freeable+0x22d/0x300 [ 13.431562][ C0] kernel_init+0x20/0x200 [ 13.431772][ C0] ret_from_fork+0x240/0x320 [ 13.431979][ C0] ret_from_fork_asm+0x1a/0x30 [ 13.432185][ C0] irq event stamp: 428434 [ 13.432343][ C0] hardirqs last enabled at (428434): [] _raw_spin_unlock_irqrestore+0x5d/0x80 [ 13.432754][ C0] hardirqs last disabled at (428433): [] _raw_spin_lock_irqsave+0x5b/0x60 [ 13.433167][ C0] softirqs last enabled at (427902): [] handle_softirqs+0x358/0x620 [ 13.433531][ C0] softirqs last disabled at (427921): [] __irq_exit_rcu+0xfa/0x160 [ 13.433893][ C0] [ 13.433893][ C0] other info that might help us debug this: [ 13.434198][ C0] Possible unsafe locking scenario: [ 13.434198][ C0] [ 13.434500][ C0] CPU0 [ 13.434651][ C0] ---- [ 13.434805][ C0] lock(pin_fs_lock); [ 13.434965][ C0] [ 13.435119][ C0] lock(pin_fs_lock); [ 13.435276][ C0] [ 13.435276][ C0] *** DEADLOCK *** [ 13.435276][ C0] [ 13.435579][ C0] 1 lock held by swapper/0/0: [ 13.435791][ C0] #0: ffffffffaf7774c0 (rcu_callback){....}-{0:0}, at: rcu_do_batch+0x2e4/0xf20 [ 13.436158][ C0] [ 13.436158][ C0] stack backtrace: [ 13.436418][ C0] CPU: 0 UID: 0 PID: 0 Comm: swapper/0 Not tainted 6.15.0-virtme #1 PREEMPT(full) [ 13.436423][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 13.436425][ C0] Call Trace: [ 13.436427][ C0] [ 13.436429][ C0] dump_stack_lvl+0x82/0xd0 [ 13.436435][ C0] print_usage_bug.part.0+0x25f/0x360 [ 13.436440][ C0] mark_lock_irq+0x343/0x400 [ 13.436444][ C0] ? is_bpf_text_address+0x67/0x120 [ 13.436449][ C0] ? __lock_release+0x5d/0x170 [ 13.436453][ C0] ? save_trace+0x52/0x170 [ 13.436457][ C0] mark_lock+0x174/0x2f0 [ 13.436461][ C0] mark_usage+0x46/0x150 [ 13.436464][ C0] __lock_acquire+0x20b/0x7e0 [ 13.436468][ C0] ? __lock_acquire+0x44d/0x7e0 [ 13.436472][ C0] lock_acquire.part.0+0xb6/0x240 [ 13.436476][ C0] ? simple_pin_fs+0x24/0x150 [ 13.436479][ C0] ? rcu_is_watching+0x12/0xc0 [ 13.436484][ C0] ? lock_acquire+0x10c/0x170 [ 13.436487][ C0] ? simple_pin_fs+0x24/0x150 [ 13.436491][ C0] _raw_spin_lock+0x33/0x40 [ 13.436494][ C0] ? simple_pin_fs+0x24/0x150 [ 13.436496][ C0] simple_pin_fs+0x24/0x150 [ 13.436500][ C0] debugfs_remove+0x35/0x70 [ 13.436503][ C0] ref_tracker_dir_exit+0xcf/0x740 [ 13.436508][ C0] ? __pfx_ref_tracker_free+0x10/0x10 [ 13.436511][ C0] ? __sk_destruct+0x383/0x780 [ 13.436517][ C0] ? rcu_do_batch+0x34c/0xf20 [ 13.436520][ C0] ? __pfx_ref_tracker_dir_exit+0x10/0x10 [ 13.436522][ C0] ? irq_exit_rcu+0xe/0x30 [ 13.436525][ C0] ? sysvec_apic_timer_interrupt+0xa8/0xc0 [ 13.436530][ C0] ? asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 13.436534][ C0] ? pv_native_safe_halt+0xf/0x20 [ 13.436537][ C0] ? default_idle+0x9/0x10 [ 13.436539][ C0] ? default_idle_call+0x6d/0xb0 [ 13.436542][ C0] ? cpuidle_idle_call+0x26f/0x3a0 [ 13.436546][ C0] ? do_idle+0xf6/0x160 [ 13.436548][ C0] ? cpu_startup_entry+0x54/0x60 [ 13.436551][ C0] ? rest_init+0x14b/0x260 [ 13.436554][ C0] ? start_kernel+0x350/0x410 [ 13.436559][ C0] __put_net+0x19/0x60 [ 13.436564][ C0] __sk_destruct+0x58a/0x780 [ 13.436568][ C0] ? rcu_do_batch+0x34a/0xf20 [ 13.436570][ C0] rcu_do_batch+0x34c/0xf20 [ 13.436574][ C0] ? find_held_lock+0x2b/0x80 [ 13.436578][ C0] ? __pfx_rcu_do_batch+0x10/0x10 [ 13.436581][ C0] ? _raw_spin_unlock_irqrestore+0x5d/0x80 [ 13.436585][ C0] ? lockdep_hardirqs_on+0x7c/0x110 [ 13.436589][ C0] ? _raw_spin_unlock_irqrestore+0x46/0x80 [ 13.436594][ C0] rcu_core+0x2bb/0x500 [ 13.436599][ C0] handle_softirqs+0x218/0x620 [ 13.436604][ C0] __irq_exit_rcu+0xfa/0x160 [ 13.436608][ C0] irq_exit_rcu+0xe/0x30 [ 13.436611][ C0] sysvec_apic_timer_interrupt+0xa8/0xc0 [ 13.436614][ C0] [ 13.436615][ C0] [ 13.436617][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 13.436620][ C0] RIP: 0010:pv_native_safe_halt+0xf/0x20 [ 13.436624][ 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 [ 13.436627][ C0] RSP: 0000:ffffffffaf407df8 EFLAGS: 00000242 [ 13.436630][ C0] RAX: 000000000006878f RBX: 1ffffffff5e80fc3 RCX: ffffffffae7a25d9 [ 13.436632][ C0] RDX: 0000000000000000 RSI: ffffffffaf29175c RDI: ffffffffaea53ca0 [ 13.436634][ C0] RBP: 0000000000000000 R08: 0000000000000001 R09: ffffed1006c066fa [ 13.436635][ C0] R10: ffff8880360337d3 R11: ffffffffaf411288 R12: 0000000000000000 [ 13.436637][ C0] R13: ffffffffaf41f240 R14: dffffc0000000000 R15: 0000000000014770 [ 13.436641][ C0] ? ct_kernel_exit.constprop.0+0x109/0x160 [ 13.436646][ C0] default_idle+0x9/0x10 [ 13.436648][ C0] default_idle_call+0x6d/0xb0 [ 13.436651][ C0] cpuidle_idle_call+0x26f/0x3a0 [ 13.436654][ C0] ? __pfx_cpuidle_idle_call+0x10/0x10 [ 13.436658][ C0] ? tsc_verify_tsc_adjust+0x98/0x310 [ 13.436664][ C0] do_idle+0xf6/0x160 [ 13.436667][ C0] cpu_startup_entry+0x54/0x60 [ 13.436671][ C0] rest_init+0x14b/0x260 [ 13.436674][ C0] start_kernel+0x350/0x410 [ 13.436678][ C0] x86_64_start_reservations+0x18/0x30 [ 13.436683][ C0] x86_64_start_kernel+0xf8/0x150 [ 13.436687][ C0] common_startup_64+0x13e/0x148 [ 13.436696][ C0] [ 13.454165][ C0] BUG: sleeping function called from invalid context at kernel/locking/rwsem.c:1576 [ 13.454497][ C0] in_atomic(): 1, irqs_disabled(): 0, non_block: 0, pid: 0, name: swapper/0 [ 13.454831][ C0] preempt_count: 101, expected: 0 [ 13.455025][ C0] RCU nest depth: 0, expected: 0 [ 13.455214][ C0] INFO: lockdep is turned off. [ 13.455403][ C0] Preemption disabled at: [ 13.455404][ C0] [] schedule_preempt_disabled+0x22/0x30 [ 13.455855][ C0] CPU: 0 UID: 0 PID: 0 Comm: swapper/0 Not tainted 6.15.0-virtme #1 PREEMPT(full) [ 13.455859][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 13.455862][ C0] Call Trace: [ 13.455863][ C0] [ 13.455865][ C0] dump_stack_lvl+0xb0/0xd0 [ 13.455871][ C0] __might_resched+0x360/0x5a0 [ 13.455878][ C0] down_write+0x72/0x210 [ 13.455882][ C0] ? __pfx_down_write+0x10/0x10 [ 13.455885][ C0] ? simple_recursive_removal+0x33/0x610 [ 13.455890][ C0] ? rcu_is_watching+0x12/0xc0 [ 13.455896][ C0] ? do_raw_spin_unlock+0x58/0x220 [ 13.455900][ C0] simple_recursive_removal+0x6a/0x610 [ 13.455903][ C0] ? do_raw_spin_unlock+0x58/0x220 [ 13.455905][ C0] ? __pfx_remove_one+0x10/0x10 [ 13.455911][ C0] debugfs_remove+0x44/0x70 [ 13.455914][ C0] ref_tracker_dir_exit+0xcf/0x740 [ 13.455918][ C0] ? __pfx_ref_tracker_free+0x10/0x10 [ 13.455921][ C0] ? __sk_destruct+0x383/0x780 [ 13.455926][ C0] ? rcu_do_batch+0x34c/0xf20 [ 13.455930][ C0] ? __pfx_ref_tracker_dir_exit+0x10/0x10 [ 13.455932][ C0] ? irq_exit_rcu+0xe/0x30 [ 13.455938][ C0] ? sysvec_apic_timer_interrupt+0xa8/0xc0 [ 13.455943][ C0] ? asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 13.455946][ C0] ? pv_native_safe_halt+0xf/0x20 [ 13.455950][ C0] ? default_idle+0x9/0x10 [ 13.455952][ C0] ? default_idle_call+0x6d/0xb0 [ 13.455954][ C0] ? cpuidle_idle_call+0x26f/0x3a0 [ 13.455958][ C0] ? do_idle+0xf6/0x160 [ 13.455961][ C0] ? cpu_startup_entry+0x54/0x60 [ 13.455964][ C0] ? rest_init+0x14b/0x260 [ 13.455966][ C0] ? start_kernel+0x350/0x410 [ 13.455974][ C0] __put_net+0x19/0x60 [ 13.455978][ C0] __sk_destruct+0x58a/0x780 [ 13.455983][ C0] ? rcu_do_batch+0x34a/0xf20 [ 13.455985][ C0] rcu_do_batch+0x34c/0xf20 [ 13.455989][ C0] ? find_held_lock+0x2b/0x80 [ 13.455994][ C0] ? __pfx_rcu_do_batch+0x10/0x10 [ 13.455997][ C0] ? _raw_spin_unlock_irqrestore+0x5d/0x80 [ 13.456002][ C0] ? lockdep_hardirqs_on+0x7c/0x110 [ 13.456006][ C0] ? _raw_spin_unlock_irqrestore+0x46/0x80 [ 13.456010][ C0] rcu_core+0x2bb/0x500 [ 13.456015][ C0] handle_softirqs+0x218/0x620 [ 13.456020][ C0] __irq_exit_rcu+0xfa/0x160 [ 13.456024][ C0] irq_exit_rcu+0xe/0x30 [ 13.456027][ C0] sysvec_apic_timer_interrupt+0xa8/0xc0 [ 13.456030][ C0] [ 13.456032][ C0] [ 13.456033][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 13.456036][ C0] RIP: 0010:pv_native_safe_halt+0xf/0x20 [ 13.456040][ 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 [ 13.456042][ C0] RSP: 0000:ffffffffaf407df8 EFLAGS: 00000242 [ 13.456046][ C0] RAX: 000000000006878f RBX: 1ffffffff5e80fc3 RCX: ffffffffae7a25d9 [ 13.456048][ C0] RDX: 0000000000000000 RSI: ffffffffaf29175c RDI: ffffffffaea53ca0 [ 13.456049][ C0] RBP: 0000000000000000 R08: 0000000000000001 R09: ffffed1006c066fa [ 13.456051][ C0] R10: ffff8880360337d3 R11: ffffffffaf411288 R12: 0000000000000000 [ 13.456053][ C0] R13: ffffffffaf41f240 R14: dffffc0000000000 R15: 0000000000014770 [ 13.456057][ C0] ? ct_kernel_exit.constprop.0+0x109/0x160 [ 13.456062][ C0] default_idle+0x9/0x10 [ 13.456064][ C0] default_idle_call+0x6d/0xb0 [ 13.456067][ C0] cpuidle_idle_call+0x26f/0x3a0 [ 13.456070][ C0] ? __pfx_cpuidle_idle_call+0x10/0x10 [ 13.456074][ C0] ? tsc_verify_tsc_adjust+0x98/0x310 [ 13.456080][ C0] do_idle+0xf6/0x160 [ 13.456084][ C0] cpu_startup_entry+0x54/0x60 [ 13.456087][ C0] rest_init+0x14b/0x260 [ 13.456090][ C0] start_kernel+0x350/0x410 [ 13.456094][ C0] x86_64_start_reservations+0x18/0x30 [ 13.456099][ C0] x86_64_start_kernel+0xf8/0x150 [ 13.456103][ C0] common_startup_64+0x13e/0x148 [ 13.456113][ C0]