[ 13.191906][ C0] [ 13.192087][ C0] ================================ [ 13.192330][ C0] WARNING: inconsistent lock state [ 13.192560][ C0] 6.15.0-virtme #1 Not tainted [ 13.192800][ C0] -------------------------------- [ 13.193025][ C0] inconsistent {SOFTIRQ-ON-W} -> {IN-SOFTIRQ-W} usage. [ 13.193307][ C0] swapper/0/0 [HC0[0]:SC1[1]:HE1:SE0] takes: [ 13.193602][ C0] ffffffffb93c5af8 (pin_fs_lock){+.?.}-{3:3}, at: simple_pin_fs+0x24/0x150 [ 13.194016][ C0] {SOFTIRQ-ON-W} state was registered at: [ 13.194251][ C0] __lock_acquire+0x20b/0x7e0 [ 13.194493][ C0] lock_acquire.part.0+0xb6/0x240 [ 13.194717][ C0] _raw_spin_lock+0x33/0x40 [ 13.194965][ C0] simple_pin_fs+0x24/0x150 [ 13.195198][ C0] start_creating.part.0+0x52/0x310 [ 13.195425][ C0] debugfs_create_dir+0x6a/0x540 [ 13.195662][ C0] component_debug_init+0x17/0x30 [ 13.195901][ C0] do_one_initcall+0x8f/0x1e0 [ 13.196133][ C0] do_initcalls+0x176/0x280 [ 13.196372][ C0] kernel_init_freeable+0x22d/0x300 [ 13.196596][ C0] kernel_init+0x20/0x200 [ 13.196829][ C0] ret_from_fork+0x240/0x320 [ 13.197058][ C0] ret_from_fork_asm+0x1a/0x30 [ 13.197284][ C0] irq event stamp: 424422 [ 13.197464][ C0] hardirqs last enabled at (424422): [] _raw_spin_unlock_irqrestore+0x5d/0x80 [ 13.197918][ C0] hardirqs last disabled at (424421): [] _raw_spin_lock_irqsave+0x5b/0x60 [ 13.198371][ C0] softirqs last enabled at (423586): [] handle_softirqs+0x358/0x620 [ 13.198784][ C0] softirqs last disabled at (423599): [] __irq_exit_rcu+0xfa/0x160 [ 13.199180][ C0] [ 13.199180][ C0] other info that might help us debug this: [ 13.199527][ C0] Possible unsafe locking scenario: [ 13.199527][ C0] [ 13.199872][ C0] CPU0 [ 13.200053][ C0] ---- [ 13.200223][ C0] lock(pin_fs_lock); [ 13.200399][ C0] [ 13.200580][ C0] lock(pin_fs_lock); [ 13.200752][ C0] [ 13.200752][ C0] *** DEADLOCK *** [ 13.200752][ C0] [ 13.201091][ C0] 1 lock held by swapper/0/0: [ 13.201318][ C0] #0: ffffffffb91774c0 (rcu_callback){....}-{0:0}, at: rcu_do_batch+0x2e4/0xf20 [ 13.201707][ C0] [ 13.201707][ C0] stack backtrace: [ 13.201986][ C0] CPU: 0 UID: 0 PID: 0 Comm: swapper/0 Not tainted 6.15.0-virtme #1 PREEMPT(full) [ 13.201990][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 13.201992][ C0] Call Trace: [ 13.201994][ C0] [ 13.201996][ C0] dump_stack_lvl+0x82/0xd0 [ 13.202002][ C0] print_usage_bug.part.0+0x25f/0x360 [ 13.202006][ C0] mark_lock_irq+0x343/0x400 [ 13.202010][ C0] ? is_bpf_text_address+0x67/0x120 [ 13.202015][ C0] ? __lock_release+0x5d/0x170 [ 13.202020][ C0] ? save_trace+0x52/0x170 [ 13.202024][ C0] mark_lock+0x174/0x2f0 [ 13.202028][ C0] mark_usage+0x46/0x150 [ 13.202031][ C0] __lock_acquire+0x20b/0x7e0 [ 13.202034][ C0] ? __lock_acquire+0x44d/0x7e0 [ 13.202039][ C0] lock_acquire.part.0+0xb6/0x240 [ 13.202042][ C0] ? simple_pin_fs+0x24/0x150 [ 13.202046][ C0] ? rcu_is_watching+0x12/0xc0 [ 13.202051][ C0] ? lock_acquire+0x10c/0x170 [ 13.202053][ C0] ? simple_pin_fs+0x24/0x150 [ 13.202057][ C0] _raw_spin_lock+0x33/0x40 [ 13.202060][ C0] ? simple_pin_fs+0x24/0x150 [ 13.202063][ C0] simple_pin_fs+0x24/0x150 [ 13.202066][ C0] debugfs_remove+0x35/0x70 [ 13.202069][ C0] ref_tracker_dir_exit+0xcf/0x740 [ 13.202074][ C0] ? __pfx_ref_tracker_free+0x10/0x10 [ 13.202076][ C0] ? __sk_destruct+0x383/0x780 [ 13.202082][ C0] ? rcu_do_batch+0x34c/0xf20 [ 13.202085][ C0] ? __pfx_ref_tracker_dir_exit+0x10/0x10 [ 13.202087][ C0] ? irq_exit_rcu+0xe/0x30 [ 13.202090][ C0] ? sysvec_apic_timer_interrupt+0xa8/0xc0 [ 13.202095][ C0] ? asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 13.202099][ C0] ? pv_native_safe_halt+0xf/0x20 [ 13.202102][ C0] ? default_idle+0x9/0x10 [ 13.202104][ C0] ? default_idle_call+0x6d/0xb0 [ 13.202107][ C0] ? cpuidle_idle_call+0x26f/0x3a0 [ 13.202111][ C0] ? do_idle+0xf6/0x160 [ 13.202114][ C0] ? cpu_startup_entry+0x54/0x60 [ 13.202116][ C0] ? rest_init+0x14b/0x260 [ 13.202119][ C0] ? start_kernel+0x350/0x410 [ 13.202125][ C0] __put_net+0x19/0x60 [ 13.202129][ C0] __sk_destruct+0x58a/0x780 [ 13.202133][ C0] ? rcu_do_batch+0x34a/0xf20 [ 13.202135][ C0] rcu_do_batch+0x34c/0xf20 [ 13.202140][ C0] ? __pfx_rcu_do_batch+0x10/0x10 [ 13.202144][ C0] ? __lock_release+0x5d/0x170 [ 13.202147][ C0] ? rcu_is_watching+0x12/0xc0 [ 13.202151][ C0] ? _raw_spin_unlock_irqrestore+0x5d/0x80 [ 13.202155][ C0] rcu_core+0x2bb/0x500 [ 13.202160][ C0] handle_softirqs+0x218/0x620 [ 13.202165][ C0] __irq_exit_rcu+0xfa/0x160 [ 13.202169][ C0] irq_exit_rcu+0xe/0x30 [ 13.202172][ C0] sysvec_apic_timer_interrupt+0xa8/0xc0 [ 13.202175][ C0] [ 13.202176][ C0] [ 13.202178][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 13.202181][ C0] RIP: 0010:pv_native_safe_halt+0xf/0x20 [ 13.202185][ C0] 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 [ 13.202188][ C0] RSP: 0018:ffffffffb8e07df8 EFLAGS: 00000242 [ 13.202191][ C0] RAX: 00000000000676ad RBX: 1ffffffff71c0fc3 RCX: ffffffffb81a35d9 [ 13.202193][ C0] RDX: 0000000000000000 RSI: ffffffffb8c9175c RDI: ffffffffb8453ca0 [ 13.202195][ C0] RBP: 0000000000000000 R08: 0000000000000001 R09: ffffed1006c066fa [ 13.202197][ C0] R10: ffff8880360337d3 R11: ffffffffb8e11288 R12: 0000000000000000 [ 13.202198][ C0] R13: ffffffffb8e1f240 R14: dffffc0000000000 R15: 0000000000014770 [ 13.202202][ C0] ? ct_kernel_exit.constprop.0+0x109/0x160 [ 13.202207][ C0] default_idle+0x9/0x10 [ 13.202209][ C0] default_idle_call+0x6d/0xb0 [ 13.202212][ C0] cpuidle_idle_call+0x26f/0x3a0 [ 13.202215][ C0] ? __pfx_cpuidle_idle_call+0x10/0x10 [ 13.202219][ C0] ? tsc_verify_tsc_adjust+0x98/0x310 [ 13.202225][ C0] do_idle+0xf6/0x160 [ 13.202229][ C0] cpu_startup_entry+0x54/0x60 [ 13.202232][ C0] rest_init+0x14b/0x260 [ 13.202235][ C0] start_kernel+0x350/0x410 [ 13.202240][ C0] x86_64_start_reservations+0x18/0x30 [ 13.202244][ C0] x86_64_start_kernel+0xf8/0x150 [ 13.202248][ C0] common_startup_64+0x13e/0x148 [ 13.202257][ C0] [ 13.220852][ C0] BUG: sleeping function called from invalid context at kernel/locking/rwsem.c:1576 [ 13.221374][ C0] in_atomic(): 1, irqs_disabled(): 0, non_block: 0, pid: 0, name: swapper/0 [ 13.221744][ C0] preempt_count: 101, expected: 0 [ 13.221966][ C0] RCU nest depth: 0, expected: 0 [ 13.222303][ C0] INFO: lockdep is turned off. [ 13.222511][ C0] Preemption disabled at: [ 13.222513][ C0] [] schedule_preempt_disabled+0x22/0x30 [ 13.223129][ C0] CPU: 0 UID: 0 PID: 0 Comm: swapper/0 Not tainted 6.15.0-virtme #1 PREEMPT(full) [ 13.223133][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 13.223135][ C0] Call Trace: [ 13.223137][ C0] [ 13.223138][ C0] dump_stack_lvl+0xb0/0xd0 [ 13.223144][ C0] __might_resched+0x360/0x5a0 [ 13.223151][ C0] down_write+0x72/0x210 [ 13.223155][ C0] ? __pfx_down_write+0x10/0x10 [ 13.223157][ C0] ? simple_recursive_removal+0x33/0x610 [ 13.223162][ C0] ? rcu_is_watching+0x12/0xc0 [ 13.223168][ C0] ? do_raw_spin_unlock+0x58/0x220 [ 13.223172][ C0] simple_recursive_removal+0x6a/0x610 [ 13.223175][ C0] ? do_raw_spin_unlock+0x58/0x220 [ 13.223177][ C0] ? __pfx_remove_one+0x10/0x10 [ 13.223183][ C0] debugfs_remove+0x44/0x70 [ 13.223187][ C0] ref_tracker_dir_exit+0xcf/0x740 [ 13.223191][ C0] ? __pfx_ref_tracker_free+0x10/0x10 [ 13.223194][ C0] ? __sk_destruct+0x383/0x780 [ 13.223199][ C0] ? rcu_do_batch+0x34c/0xf20 [ 13.223203][ C0] ? __pfx_ref_tracker_dir_exit+0x10/0x10 [ 13.223205][ C0] ? irq_exit_rcu+0xe/0x30 [ 13.223210][ C0] ? sysvec_apic_timer_interrupt+0xa8/0xc0 [ 13.223214][ C0] ? asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 13.223218][ C0] ? pv_native_safe_halt+0xf/0x20 [ 13.223221][ C0] ? default_idle+0x9/0x10 [ 13.223223][ C0] ? default_idle_call+0x6d/0xb0 [ 13.223226][ C0] ? cpuidle_idle_call+0x26f/0x3a0 [ 13.223230][ C0] ? do_idle+0xf6/0x160 [ 13.223232][ C0] ? cpu_startup_entry+0x54/0x60 [ 13.223235][ C0] ? rest_init+0x14b/0x260 [ 13.223238][ C0] ? start_kernel+0x350/0x410 [ 13.223245][ C0] __put_net+0x19/0x60 [ 13.223248][ C0] __sk_destruct+0x58a/0x780 [ 13.223252][ C0] ? rcu_do_batch+0x34a/0xf20 [ 13.223255][ C0] rcu_do_batch+0x34c/0xf20 [ 13.223260][ C0] ? __pfx_rcu_do_batch+0x10/0x10 [ 13.223263][ C0] ? __lock_release+0x5d/0x170 [ 13.223268][ C0] ? rcu_is_watching+0x12/0xc0 [ 13.223271][ C0] ? _raw_spin_unlock_irqrestore+0x5d/0x80 [ 13.223277][ C0] rcu_core+0x2bb/0x500 [ 13.223281][ C0] handle_softirqs+0x218/0x620 [ 13.223287][ C0] __irq_exit_rcu+0xfa/0x160 [ 13.223290][ C0] irq_exit_rcu+0xe/0x30 [ 13.223293][ C0] sysvec_apic_timer_interrupt+0xa8/0xc0 [ 13.223297][ C0] [ 13.223298][ C0] [ 13.223299][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 13.223302][ C0] RIP: 0010:pv_native_safe_halt+0xf/0x20 [ 13.223306][ C0] 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 [ 13.223308][ C0] RSP: 0018:ffffffffb8e07df8 EFLAGS: 00000242 [ 13.223311][ C0] RAX: 00000000000676ad RBX: 1ffffffff71c0fc3 RCX: ffffffffb81a35d9 [ 13.223313][ C0] RDX: 0000000000000000 RSI: ffffffffb8c9175c RDI: ffffffffb8453ca0 [ 13.223315][ C0] RBP: 0000000000000000 R08: 0000000000000001 R09: ffffed1006c066fa [ 13.223316][ C0] R10: ffff8880360337d3 R11: ffffffffb8e11288 R12: 0000000000000000 [ 13.223318][ C0] R13: ffffffffb8e1f240 R14: dffffc0000000000 R15: 0000000000014770 [ 13.223322][ C0] ? ct_kernel_exit.constprop.0+0x109/0x160 [ 13.223327][ C0] default_idle+0x9/0x10 [ 13.223329][ C0] default_idle_call+0x6d/0xb0 [ 13.223332][ C0] cpuidle_idle_call+0x26f/0x3a0 [ 13.223335][ C0] ? __pfx_cpuidle_idle_call+0x10/0x10 [ 13.223339][ C0] ? tsc_verify_tsc_adjust+0x98/0x310 [ 13.223345][ C0] do_idle+0xf6/0x160 [ 13.223348][ C0] cpu_startup_entry+0x54/0x60 [ 13.223352][ C0] rest_init+0x14b/0x260 [ 13.223355][ C0] start_kernel+0x350/0x410 [ 13.223359][ C0] x86_64_start_reservations+0x18/0x30 [ 13.223363][ C0] x86_64_start_kernel+0xf8/0x150 [ 13.223367][ C0] common_startup_64+0x13e/0x148 [ 13.223377][ C0]