[ 13.011424][ C0] [ 13.011586][ C0] ================================ [ 13.011807][ C0] WARNING: inconsistent lock state [ 13.012030][ C0] 6.15.0-rc5-virtme #1 Not tainted [ 13.012249][ C0] -------------------------------- [ 13.012470][ C0] inconsistent {SOFTIRQ-ON-W} -> {IN-SOFTIRQ-W} usage. [ 13.012743][ C0] swapper/0/0 [HC0[0]:SC1[1]:HE1:SE0] takes: [ 13.013012][ C0] ffffffff961bf978 (pin_fs_lock){+.?.}-{3:3}, at: simple_pin_fs+0x24/0x150 [ 13.013406][ C0] {SOFTIRQ-ON-W} state was registered at: [ 13.013625][ C0] __lock_acquire+0x3eb/0x9d0 [ 13.013848][ C0] lock_acquire.part.0+0xb6/0x240 [ 13.014067][ C0] _raw_spin_lock+0x33/0x40 [ 13.014284][ C0] simple_pin_fs+0x24/0x150 [ 13.014501][ C0] start_creating.part.0+0x3f/0x2f0 [ 13.014721][ C0] debugfs_create_dir+0x6a/0x540 [ 13.014940][ C0] component_debug_init+0x17/0x30 [ 13.015165][ C0] do_one_initcall+0x8c/0x1e0 [ 13.015386][ C0] do_initcalls+0x176/0x280 [ 13.015608][ C0] kernel_init_freeable+0x22d/0x300 [ 13.015825][ C0] kernel_init+0x20/0x200 [ 13.016046][ C0] ret_from_fork+0x31/0x70 [ 13.016269][ C0] ret_from_fork_asm+0x1a/0x30 [ 13.016487][ C0] irq event stamp: 383244 [ 13.016652][ C0] hardirqs last enabled at (383244): [] _raw_spin_unlock_irqrestore+0x5d/0x80 [ 13.017077][ C0] hardirqs last disabled at (383243): [] _raw_spin_lock_irqsave+0x5b/0x60 [ 13.017503][ C0] softirqs last enabled at (382720): [] handle_softirqs+0x358/0x620 [ 13.017876][ C0] softirqs last disabled at (382763): [] __irq_exit_rcu+0xfa/0x160 [ 13.018254][ C0] [ 13.018254][ C0] other info that might help us debug this: [ 13.018581][ C0] Possible unsafe locking scenario: [ 13.018581][ C0] [ 13.018911][ C0] CPU0 [ 13.019072][ C0] ---- [ 13.019234][ C0] lock(pin_fs_lock); [ 13.019395][ C0] [ 13.019558][ C0] lock(pin_fs_lock); [ 13.019732][ C0] [ 13.019732][ C0] *** DEADLOCK *** [ 13.019732][ C0] [ 13.020059][ C0] 1 lock held by swapper/0/0: [ 13.020324][ C0] #0: ffffffff95f74480 (rcu_callback){....}-{0:0}, at: rcu_do_batch+0x2e4/0xf20 [ 13.020729][ C0] [ 13.020729][ C0] stack backtrace: [ 13.021007][ C0] CPU: 0 UID: 0 PID: 0 Comm: swapper/0 Not tainted 6.15.0-rc5-virtme #1 PREEMPT(full) [ 13.021012][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 13.021014][ C0] Call Trace: [ 13.021016][ C0] [ 13.021018][ C0] dump_stack_lvl+0x82/0xd0 [ 13.021025][ C0] print_usage_bug.part.0+0x25f/0x360 [ 13.021029][ C0] mark_lock_irq+0x343/0x400 [ 13.021032][ C0] ? is_bpf_text_address+0x67/0x120 [ 13.021038][ C0] ? __lock_release+0x5d/0x170 [ 13.021041][ C0] ? save_trace+0x52/0x170 [ 13.021048][ C0] mark_lock+0x174/0x2f0 [ 13.021051][ C0] mark_usage+0x46/0x150 [ 13.021054][ C0] __lock_acquire+0x3eb/0x9d0 [ 13.021058][ C0] lock_acquire.part.0+0xb6/0x240 [ 13.021061][ C0] ? simple_pin_fs+0x24/0x150 [ 13.021064][ C0] ? rcu_is_watching+0x12/0xc0 [ 13.021068][ C0] ? lock_acquire+0x10c/0x170 [ 13.021070][ C0] ? simple_pin_fs+0x24/0x150 [ 13.021073][ C0] _raw_spin_lock+0x33/0x40 [ 13.021076][ C0] ? simple_pin_fs+0x24/0x150 [ 13.021079][ C0] simple_pin_fs+0x24/0x150 [ 13.021082][ C0] debugfs_remove+0x35/0x70 [ 13.021085][ C0] ref_tracker_dir_exit+0xcf/0x740 [ 13.021092][ C0] ? __pfx_ref_tracker_free+0x10/0x10 [ 13.021096][ C0] ? __sk_destruct+0x383/0x780 [ 13.021103][ C0] ? rcu_do_batch+0x34c/0xf20 [ 13.021106][ C0] ? __pfx_ref_tracker_dir_exit+0x10/0x10 [ 13.021109][ C0] ? irq_exit_rcu+0xe/0x30 [ 13.021112][ C0] ? sysvec_apic_timer_interrupt+0xa8/0xc0 [ 13.021115][ C0] ? asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 13.021119][ C0] ? pv_native_safe_halt+0xf/0x20 [ 13.021122][ C0] ? default_idle+0x9/0x10 [ 13.021126][ C0] ? default_idle_call+0x6d/0xb0 [ 13.021128][ C0] ? cpuidle_idle_call+0x26f/0x3a0 [ 13.021132][ C0] ? do_idle+0xf6/0x160 [ 13.021134][ C0] ? cpu_startup_entry+0x54/0x60 [ 13.021136][ C0] ? rest_init+0x14b/0x260 [ 13.021138][ C0] ? start_kernel+0x350/0x410 [ 13.021143][ C0] __put_net+0x19/0x60 [ 13.021147][ C0] __sk_destruct+0x58a/0x780 [ 13.021151][ C0] ? rcu_do_batch+0x34a/0xf20 [ 13.021154][ C0] rcu_do_batch+0x34c/0xf20 [ 13.021160][ C0] ? __pfx_rcu_do_batch+0x10/0x10 [ 13.021163][ C0] ? __lock_release+0x5d/0x170 [ 13.021167][ C0] ? rcu_is_watching+0x12/0xc0 [ 13.021169][ C0] ? _raw_spin_unlock_irqrestore+0x5d/0x80 [ 13.021173][ C0] rcu_core+0x2bb/0x500 [ 13.021177][ C0] handle_softirqs+0x218/0x620 [ 13.021182][ C0] __irq_exit_rcu+0xfa/0x160 [ 13.021185][ C0] irq_exit_rcu+0xe/0x30 [ 13.021187][ C0] sysvec_apic_timer_interrupt+0xa8/0xc0 [ 13.021190][ C0] [ 13.021191][ C0] [ 13.021193][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 13.021195][ C0] RIP: 0010:pv_native_safe_halt+0xf/0x20 [ 13.021199][ 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 [ 13.021202][ C0] RSP: 0018:ffffffff95c07df8 EFLAGS: 00000242 [ 13.021205][ C0] RAX: 000000000005d729 RBX: 1ffffffff2b80fc3 RCX: ffffffff94f68a19 [ 13.021208][ C0] RDX: 0000000000000000 RSI: ffffffff95a881e1 RDI: ffffffff95250e20 [ 13.021209][ C0] RBP: 0000000000000000 R08: 0000000000000001 R09: ffffed1005e8667a [ 13.021211][ C0] R10: ffff88802f4333d3 R11: 0000000000000000 R12: 0000000000000000 [ 13.021213][ C0] R13: ffffffff95c1f240 R14: dffffc0000000000 R15: 0000000000014770 [ 13.021217][ C0] ? ct_kernel_exit.constprop.0+0x109/0x160 [ 13.021222][ C0] default_idle+0x9/0x10 [ 13.021225][ C0] default_idle_call+0x6d/0xb0 [ 13.021228][ C0] cpuidle_idle_call+0x26f/0x3a0 [ 13.021230][ C0] ? __pfx_cpuidle_idle_call+0x10/0x10 [ 13.021234][ C0] ? tsc_verify_tsc_adjust+0x98/0x300 [ 13.021240][ C0] do_idle+0xf6/0x160 [ 13.021243][ C0] cpu_startup_entry+0x54/0x60 [ 13.021245][ C0] rest_init+0x14b/0x260 [ 13.021248][ C0] start_kernel+0x350/0x410 [ 13.021252][ C0] x86_64_start_reservations+0x18/0x30 [ 13.021258][ C0] x86_64_start_kernel+0xba/0x110 [ 13.021261][ C0] common_startup_64+0x13e/0x148 [ 13.021271][ C0] [ 13.039902][ C0] BUG: sleeping function called from invalid context at kernel/locking/rwsem.c:1576 [ 13.040527][ C0] in_atomic(): 1, irqs_disabled(): 0, non_block: 0, pid: 0, name: swapper/0 [ 13.040898][ C0] preempt_count: 101, expected: 0 [ 13.041115][ C0] RCU nest depth: 0, expected: 0 [ 13.041447][ C0] INFO: lockdep is turned off. [ 13.041661][ C0] Preemption disabled at: [ 13.041663][ C0] [] schedule_preempt_disabled+0x22/0x30 [ 13.042280][ C0] CPU: 0 UID: 0 PID: 0 Comm: swapper/0 Not tainted 6.15.0-rc5-virtme #1 PREEMPT(full) [ 13.042285][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 13.042287][ C0] Call Trace: [ 13.042289][ C0] [ 13.042291][ C0] dump_stack_lvl+0xb0/0xd0 [ 13.042296][ C0] __might_resched+0x360/0x5a0 [ 13.042305][ C0] down_write+0x72/0x210 [ 13.042308][ C0] ? __pfx_down_write+0x10/0x10 [ 13.042310][ C0] ? simple_recursive_removal+0x3a/0x860 [ 13.042314][ C0] ? rcu_is_watching+0x12/0xc0 [ 13.042318][ C0] ? do_raw_spin_unlock+0x58/0x220 [ 13.042323][ C0] simple_recursive_removal+0x166/0x860 [ 13.042326][ C0] ? __pfx_remove_one+0x10/0x10 [ 13.042331][ C0] ? do_raw_spin_unlock+0x58/0x220 [ 13.042335][ C0] debugfs_remove+0x44/0x70 [ 13.042338][ C0] ref_tracker_dir_exit+0xcf/0x740 [ 13.042344][ C0] ? __pfx_ref_tracker_free+0x10/0x10 [ 13.042347][ C0] ? __sk_destruct+0x383/0x780 [ 13.042352][ C0] ? rcu_do_batch+0x34c/0xf20 [ 13.042356][ C0] ? __pfx_ref_tracker_dir_exit+0x10/0x10 [ 13.042359][ C0] ? irq_exit_rcu+0xe/0x30 [ 13.042364][ C0] ? sysvec_apic_timer_interrupt+0xa8/0xc0 [ 13.042368][ C0] ? asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 13.042371][ C0] ? pv_native_safe_halt+0xf/0x20 [ 13.042374][ C0] ? default_idle+0x9/0x10 [ 13.042377][ C0] ? default_idle_call+0x6d/0xb0 [ 13.042379][ C0] ? cpuidle_idle_call+0x26f/0x3a0 [ 13.042382][ C0] ? do_idle+0xf6/0x160 [ 13.042384][ C0] ? cpu_startup_entry+0x54/0x60 [ 13.042386][ C0] ? rest_init+0x14b/0x260 [ 13.042389][ C0] ? start_kernel+0x350/0x410 [ 13.042396][ C0] __put_net+0x19/0x60 [ 13.042400][ C0] __sk_destruct+0x58a/0x780 [ 13.042404][ C0] ? rcu_do_batch+0x34a/0xf20 [ 13.042407][ C0] rcu_do_batch+0x34c/0xf20 [ 13.042412][ C0] ? __pfx_rcu_do_batch+0x10/0x10 [ 13.042416][ C0] ? __lock_release+0x5d/0x170 [ 13.042419][ C0] ? rcu_is_watching+0x12/0xc0 [ 13.042421][ C0] ? _raw_spin_unlock_irqrestore+0x5d/0x80 [ 13.042426][ C0] rcu_core+0x2bb/0x500 [ 13.042430][ C0] handle_softirqs+0x218/0x620 [ 13.042435][ C0] __irq_exit_rcu+0xfa/0x160 [ 13.042437][ C0] irq_exit_rcu+0xe/0x30 [ 13.042440][ C0] sysvec_apic_timer_interrupt+0xa8/0xc0 [ 13.042443][ C0] [ 13.042444][ C0] [ 13.042445][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 13.042448][ C0] RIP: 0010:pv_native_safe_halt+0xf/0x20 [ 13.042451][ 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 [ 13.042454][ C0] RSP: 0018:ffffffff95c07df8 EFLAGS: 00000242 [ 13.042457][ C0] RAX: 000000000005d729 RBX: 1ffffffff2b80fc3 RCX: ffffffff94f68a19 [ 13.042459][ C0] RDX: 0000000000000000 RSI: ffffffff95a881e1 RDI: ffffffff95250e20 [ 13.042461][ C0] RBP: 0000000000000000 R08: 0000000000000001 R09: ffffed1005e8667a [ 13.042462][ C0] R10: ffff88802f4333d3 R11: 0000000000000000 R12: 0000000000000000 [ 13.042464][ C0] R13: ffffffff95c1f240 R14: dffffc0000000000 R15: 0000000000014770 [ 13.042468][ C0] ? ct_kernel_exit.constprop.0+0x109/0x160 [ 13.042473][ C0] default_idle+0x9/0x10 [ 13.042476][ C0] default_idle_call+0x6d/0xb0 [ 13.042478][ C0] cpuidle_idle_call+0x26f/0x3a0 [ 13.042481][ C0] ? __pfx_cpuidle_idle_call+0x10/0x10 [ 13.042484][ C0] ? tsc_verify_tsc_adjust+0x98/0x300 [ 13.042489][ C0] do_idle+0xf6/0x160 [ 13.042492][ C0] cpu_startup_entry+0x54/0x60 [ 13.042494][ C0] rest_init+0x14b/0x260 [ 13.042497][ C0] start_kernel+0x350/0x410 [ 13.042501][ C0] x86_64_start_reservations+0x18/0x30 [ 13.042505][ C0] x86_64_start_kernel+0xba/0x110 [ 13.042509][ C0] common_startup_64+0x13e/0x148 [ 13.042518][ C0]