[ 13.937629][ C3] [ 13.937788][ C3] ================================ [ 13.938005][ C3] WARNING: inconsistent lock state [ 13.938227][ C3] 6.15.0-virtme #1 Not tainted [ 13.938475][ C3] -------------------------------- [ 13.938688][ C3] inconsistent {SOFTIRQ-ON-W} -> {IN-SOFTIRQ-W} usage. [ 13.938955][ C3] swapper/3/0 [HC0[0]:SC1[1]:HE1:SE0] takes: [ 13.939220][ C3] ffffffff89fc5af8 (pin_fs_lock){+.?.}-{3:3}, at: simple_pin_fs+0x24/0x150 [ 13.939614][ C3] {SOFTIRQ-ON-W} state was registered at: [ 13.939828][ C3] __lock_acquire+0x20b/0x7e0 [ 13.940056][ C3] lock_acquire.part.0+0xb6/0x240 [ 13.940270][ C3] _raw_spin_lock+0x33/0x40 [ 13.940487][ C3] simple_pin_fs+0x24/0x150 [ 13.940698][ C3] start_creating.part.0+0x52/0x310 [ 13.940914][ C3] debugfs_create_dir+0x6a/0x540 [ 13.941130][ C3] component_debug_init+0x17/0x30 [ 13.941340][ C3] do_one_initcall+0x8f/0x1e0 [ 13.941560][ C3] do_initcalls+0x176/0x280 [ 13.941783][ C3] kernel_init_freeable+0x22d/0x300 [ 13.942001][ C3] kernel_init+0x20/0x200 [ 13.942215][ C3] ret_from_fork+0x240/0x320 [ 13.942438][ C3] ret_from_fork_asm+0x1a/0x30 [ 13.942650][ C3] irq event stamp: 230398 [ 13.942814][ C3] hardirqs last enabled at (230398): [] _raw_spin_unlock_irqrestore+0x5d/0x80 [ 13.943248][ C3] hardirqs last disabled at (230397): [] _raw_spin_lock_irqsave+0x5b/0x60 [ 13.943696][ C3] softirqs last enabled at (229568): [] handle_softirqs+0x358/0x620 [ 13.944082][ C3] softirqs last disabled at (229599): [] __irq_exit_rcu+0xfa/0x160 [ 13.944453][ C3] [ 13.944453][ C3] other info that might help us debug this: [ 13.944776][ C3] Possible unsafe locking scenario: [ 13.944776][ C3] [ 13.945108][ C3] CPU0 [ 13.945292][ C3] ---- [ 13.945461][ C3] lock(pin_fs_lock); [ 13.945639][ C3] [ 13.945804][ C3] lock(pin_fs_lock); [ 13.945979][ C3] [ 13.945979][ C3] *** DEADLOCK *** [ 13.945979][ C3] [ 13.946304][ C3] 1 lock held by swapper/3/0: [ 13.946537][ C3] #0: ffffffff89d774c0 (rcu_callback){....}-{0:0}, at: rcu_do_batch+0x2e4/0xf20 [ 13.946937][ C3] [ 13.946937][ C3] stack backtrace: [ 13.947212][ C3] CPU: 3 UID: 0 PID: 0 Comm: swapper/3 Not tainted 6.15.0-virtme #1 PREEMPT(full) [ 13.947217][ C3] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 13.947219][ C3] Call Trace: [ 13.947221][ C3] [ 13.947225][ C3] dump_stack_lvl+0x82/0xd0 [ 13.947232][ C3] print_usage_bug.part.0+0x25f/0x360 [ 13.947237][ C3] mark_lock_irq+0x343/0x400 [ 13.947242][ C3] ? __pfx_unwind_next_frame+0x10/0x10 [ 13.947248][ C3] ? save_trace+0x52/0x170 [ 13.947252][ C3] mark_lock+0x174/0x2f0 [ 13.947256][ C3] mark_usage+0x46/0x150 [ 13.947260][ C3] __lock_acquire+0x20b/0x7e0 [ 13.947263][ C3] ? __lock_acquire+0x44d/0x7e0 [ 13.947268][ C3] lock_acquire.part.0+0xb6/0x240 [ 13.947271][ C3] ? simple_pin_fs+0x24/0x150 [ 13.947275][ C3] ? rcu_is_watching+0x12/0xc0 [ 13.947281][ C3] ? lock_acquire+0x10c/0x170 [ 13.947284][ C3] ? simple_pin_fs+0x24/0x150 [ 13.947288][ C3] _raw_spin_lock+0x33/0x40 [ 13.947291][ C3] ? simple_pin_fs+0x24/0x150 [ 13.947293][ C3] simple_pin_fs+0x24/0x150 [ 13.947296][ C3] debugfs_remove+0x35/0x70 [ 13.947300][ C3] ref_tracker_dir_exit+0xcf/0x740 [ 13.947306][ C3] ? __pfx_ref_tracker_free+0x10/0x10 [ 13.947308][ C3] ? __sk_destruct+0x383/0x780 [ 13.947316][ C3] ? rcu_do_batch+0x34c/0xf20 [ 13.947319][ C3] ? __pfx_ref_tracker_dir_exit+0x10/0x10 [ 13.947321][ C3] ? irq_exit_rcu+0xe/0x30 [ 13.947325][ C3] ? sysvec_apic_timer_interrupt+0xa8/0xc0 [ 13.947330][ C3] ? asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 13.947334][ C3] ? pv_native_safe_halt+0xf/0x20 [ 13.947337][ C3] ? default_idle+0x9/0x10 [ 13.947340][ C3] ? default_idle_call+0x6d/0xb0 [ 13.947342][ C3] ? cpuidle_idle_call+0x26f/0x3a0 [ 13.947348][ C3] ? do_idle+0xf6/0x160 [ 13.947351][ C3] ? cpu_startup_entry+0x54/0x60 [ 13.947353][ C3] ? start_secondary+0x213/0x2a0 [ 13.947358][ C3] ? common_startup_64+0x13e/0x148 [ 13.947367][ C3] __put_net+0x19/0x60 [ 13.947372][ C3] __sk_destruct+0x58a/0x780 [ 13.947377][ C3] ? rcu_do_batch+0x34a/0xf20 [ 13.947379][ C3] rcu_do_batch+0x34c/0xf20 [ 13.947383][ C3] ? find_held_lock+0x2b/0x80 [ 13.947387][ C3] ? __pfx_rcu_do_batch+0x10/0x10 [ 13.947390][ C3] ? _raw_spin_unlock_irqrestore+0x5d/0x80 [ 13.947394][ C3] ? lockdep_hardirqs_on+0x7c/0x110 [ 13.947397][ C3] ? _raw_spin_unlock_irqrestore+0x46/0x80 [ 13.947402][ C3] rcu_core+0x2bb/0x500 [ 13.947408][ C3] handle_softirqs+0x218/0x620 [ 13.947414][ C3] __irq_exit_rcu+0xfa/0x160 [ 13.947417][ C3] irq_exit_rcu+0xe/0x30 [ 13.947420][ C3] sysvec_apic_timer_interrupt+0xa8/0xc0 [ 13.947424][ C3] [ 13.947425][ C3] [ 13.947427][ C3] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 13.947430][ C3] RIP: 0010:pv_native_safe_halt+0xf/0x20 [ 13.947434][ 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 [ 13.947437][ C3] RSP: 0018:ffffc90000157de8 EFLAGS: 00000246 [ 13.947440][ C3] RAX: 00000000000380dd RBX: 1ffff9200002afc1 RCX: ffffffff88da35d9 [ 13.947442][ C3] RDX: 0000000000000000 RSI: ffffffff8989175c RDI: ffffffff89053ca0 [ 13.947444][ C3] RBP: 0000000000000000 R08: 0000000000000001 R09: ffffed1006c366fa [ 13.947446][ C3] R10: ffff8880361b37d3 R11: ffffffff89a11288 R12: 0000000000000000 [ 13.947448][ C3] R13: ffff888001bf45c0 R14: dffffc0000000000 R15: 0000000000000000 [ 13.947451][ C3] ? ct_kernel_exit.constprop.0+0x109/0x160 [ 13.947456][ C3] default_idle+0x9/0x10 [ 13.947459][ C3] default_idle_call+0x6d/0xb0 [ 13.947461][ C3] cpuidle_idle_call+0x26f/0x3a0 [ 13.947464][ C3] ? __pfx_cpuidle_idle_call+0x10/0x10 [ 13.947469][ C3] ? tsc_verify_tsc_adjust+0x98/0x310 [ 13.947474][ C3] do_idle+0xf6/0x160 [ 13.947478][ C3] cpu_startup_entry+0x54/0x60 [ 13.947481][ C3] start_secondary+0x213/0x2a0 [ 13.947484][ C3] ? __pfx_start_secondary+0x10/0x10 [ 13.947489][ C3] common_startup_64+0x13e/0x148 [ 13.947496][ C3] [ 13.966866][ C3] BUG: sleeping function called from invalid context at kernel/locking/rwsem.c:1576 [ 13.967321][ C3] in_atomic(): 1, irqs_disabled(): 0, non_block: 0, pid: 0, name: swapper/3 [ 13.967781][ C3] preempt_count: 101, expected: 0 [ 13.968099][ C3] RCU nest depth: 0, expected: 0 [ 13.968293][ C3] INFO: lockdep is turned off. [ 13.968489][ C3] Preemption disabled at: [ 13.968491][ C3] [<0000000000000000>] 0x0 [ 13.968974][ C3] CPU: 3 UID: 0 PID: 0 Comm: swapper/3 Not tainted 6.15.0-virtme #1 PREEMPT(full) [ 13.968979][ C3] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 13.968981][ C3] Call Trace: [ 13.968983][ C3] [ 13.968986][ C3] dump_stack_lvl+0xb0/0xd0 [ 13.968993][ C3] __might_resched+0x360/0x5a0 [ 13.969003][ C3] down_write+0x72/0x210 [ 13.969007][ C3] ? __pfx_down_write+0x10/0x10 [ 13.969010][ C3] ? simple_recursive_removal+0x33/0x610 [ 13.969015][ C3] ? rcu_is_watching+0x12/0xc0 [ 13.969020][ C3] ? do_raw_spin_unlock+0x58/0x220 [ 13.969024][ C3] simple_recursive_removal+0x6a/0x610 [ 13.969027][ C3] ? do_raw_spin_unlock+0x58/0x220 [ 13.969030][ C3] ? __pfx_remove_one+0x10/0x10 [ 13.969035][ C3] debugfs_remove+0x44/0x70 [ 13.969039][ C3] ref_tracker_dir_exit+0xcf/0x740 [ 13.969043][ C3] ? __pfx_ref_tracker_free+0x10/0x10 [ 13.969046][ C3] ? __sk_destruct+0x383/0x780 [ 13.969051][ C3] ? rcu_do_batch+0x34c/0xf20 [ 13.969055][ C3] ? __pfx_ref_tracker_dir_exit+0x10/0x10 [ 13.969057][ C3] ? irq_exit_rcu+0xe/0x30 [ 13.969062][ C3] ? sysvec_apic_timer_interrupt+0xa8/0xc0 [ 13.969066][ C3] ? asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 13.969069][ C3] ? pv_native_safe_halt+0xf/0x20 [ 13.969073][ C3] ? default_idle+0x9/0x10 [ 13.969075][ C3] ? default_idle_call+0x6d/0xb0 [ 13.969078][ C3] ? cpuidle_idle_call+0x26f/0x3a0 [ 13.969081][ C3] ? do_idle+0xf6/0x160 [ 13.969084][ C3] ? cpu_startup_entry+0x54/0x60 [ 13.969087][ C3] ? start_secondary+0x213/0x2a0 [ 13.969090][ C3] ? common_startup_64+0x13e/0x148 [ 13.969097][ C3] __put_net+0x19/0x60 [ 13.969101][ C3] __sk_destruct+0x58a/0x780 [ 13.969105][ C3] ? rcu_do_batch+0x34a/0xf20 [ 13.969107][ C3] rcu_do_batch+0x34c/0xf20 [ 13.969111][ C3] ? find_held_lock+0x2b/0x80 [ 13.969115][ C3] ? __pfx_rcu_do_batch+0x10/0x10 [ 13.969119][ C3] ? _raw_spin_unlock_irqrestore+0x5d/0x80 [ 13.969123][ C3] ? lockdep_hardirqs_on+0x7c/0x110 [ 13.969127][ C3] ? _raw_spin_unlock_irqrestore+0x46/0x80 [ 13.969132][ C3] rcu_core+0x2bb/0x500 [ 13.969136][ C3] handle_softirqs+0x218/0x620 [ 13.969142][ C3] __irq_exit_rcu+0xfa/0x160 [ 13.969145][ C3] irq_exit_rcu+0xe/0x30 [ 13.969148][ C3] sysvec_apic_timer_interrupt+0xa8/0xc0 [ 13.969152][ C3] [ 13.969153][ C3] [ 13.969154][ C3] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 13.969157][ C3] RIP: 0010:pv_native_safe_halt+0xf/0x20 [ 13.969161][ 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 [ 13.969163][ C3] RSP: 0018:ffffc90000157de8 EFLAGS: 00000246 [ 13.969166][ C3] RAX: 00000000000380dd RBX: 1ffff9200002afc1 RCX: ffffffff88da35d9 [ 13.969168][ C3] RDX: 0000000000000000 RSI: ffffffff8989175c RDI: ffffffff89053ca0 [ 13.969170][ C3] RBP: 0000000000000000 R08: 0000000000000001 R09: ffffed1006c366fa [ 13.969172][ C3] R10: ffff8880361b37d3 R11: ffffffff89a11288 R12: 0000000000000000 [ 13.969173][ C3] R13: ffff888001bf45c0 R14: dffffc0000000000 R15: 0000000000000000 [ 13.969177][ C3] ? ct_kernel_exit.constprop.0+0x109/0x160 [ 13.969182][ C3] default_idle+0x9/0x10 [ 13.969184][ C3] default_idle_call+0x6d/0xb0 [ 13.969187][ C3] cpuidle_idle_call+0x26f/0x3a0 [ 13.969190][ C3] ? __pfx_cpuidle_idle_call+0x10/0x10 [ 13.969194][ C3] ? tsc_verify_tsc_adjust+0x98/0x310 [ 13.969199][ C3] do_idle+0xf6/0x160 [ 13.969203][ C3] cpu_startup_entry+0x54/0x60 [ 13.969206][ C3] start_secondary+0x213/0x2a0 [ 13.969209][ C3] ? __pfx_start_secondary+0x10/0x10 [ 13.969214][ C3] common_startup_64+0x13e/0x148 [ 13.969221][ C3]