[ 12.688971][ C0] [ 12.689128][ C0] ================================ [ 12.689343][ C0] WARNING: inconsistent lock state [ 12.689551][ C0] 6.15.0-virtme #1 Not tainted [ 12.689764][ C0] -------------------------------- [ 12.689979][ C0] inconsistent {SOFTIRQ-ON-W} -> {IN-SOFTIRQ-W} usage. [ 12.690242][ C0] swapper/0/0 [HC0[0]:SC1[1]:HE1:SE0] takes: [ 12.690501][ C0] ffffffffb8dc5af8 (pin_fs_lock){+.?.}-{3:3}, at: simple_pin_fs+0x24/0x150 [ 12.690877][ C0] {SOFTIRQ-ON-W} state was registered at: [ 12.691091][ C0] __lock_acquire+0x20b/0x7e0 [ 12.691307][ C0] lock_acquire.part.0+0xb6/0x240 [ 12.691521][ C0] _raw_spin_lock+0x33/0x40 [ 12.691734][ C0] simple_pin_fs+0x24/0x150 [ 12.691944][ C0] start_creating.part.0+0x52/0x310 [ 12.692159][ C0] debugfs_create_dir+0x6a/0x540 [ 12.692375][ C0] component_debug_init+0x17/0x30 [ 12.692593][ C0] do_one_initcall+0x8f/0x1e0 [ 12.692806][ C0] do_initcalls+0x176/0x280 [ 12.693023][ C0] kernel_init_freeable+0x22d/0x300 [ 12.693235][ C0] kernel_init+0x20/0x200 [ 12.693449][ C0] ret_from_fork+0x240/0x320 [ 12.693661][ C0] ret_from_fork_asm+0x1a/0x30 [ 12.693868][ C0] irq event stamp: 407990 [ 12.694037][ C0] hardirqs last enabled at (407990): [] _raw_spin_unlock_irqrestore+0x5d/0x80 [ 12.694459][ C0] hardirqs last disabled at (407989): [] _raw_spin_lock_irqsave+0x5b/0x60 [ 12.694881][ C0] softirqs last enabled at (407850): [] handle_softirqs+0x358/0x620 [ 12.695262][ C0] softirqs last disabled at (407857): [] __irq_exit_rcu+0xfa/0x160 [ 12.695625][ C0] [ 12.695625][ C0] other info that might help us debug this: [ 12.695935][ C0] Possible unsafe locking scenario: [ 12.695935][ C0] [ 12.696248][ C0] CPU0 [ 12.696406][ C0] ---- [ 12.696566][ C0] lock(pin_fs_lock); [ 12.696729][ C0] [ 12.696887][ C0] lock(pin_fs_lock); [ 12.697054][ C0] [ 12.697054][ C0] *** DEADLOCK *** [ 12.697054][ C0] [ 12.697370][ C0] 1 lock held by swapper/0/0: [ 12.697584][ C0] #0: ffffffffb8b774c0 (rcu_callback){....}-{0:0}, at: rcu_do_batch+0x2e4/0xf20 [ 12.697969][ C0] [ 12.697969][ C0] stack backtrace: [ 12.698247][ C0] CPU: 0 UID: 0 PID: 0 Comm: swapper/0 Not tainted 6.15.0-virtme #1 PREEMPT(full) [ 12.698252][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 12.698254][ C0] Call Trace: [ 12.698256][ C0] [ 12.698258][ C0] dump_stack_lvl+0x82/0xd0 [ 12.698265][ C0] print_usage_bug.part.0+0x25f/0x360 [ 12.698270][ C0] mark_lock_irq+0x343/0x400 [ 12.698274][ C0] ? is_bpf_text_address+0x67/0x120 [ 12.698281][ C0] ? __lock_release+0x5d/0x170 [ 12.698285][ C0] ? save_trace+0x52/0x170 [ 12.698289][ C0] mark_lock+0x174/0x2f0 [ 12.698293][ C0] mark_usage+0x46/0x150 [ 12.698296][ C0] __lock_acquire+0x20b/0x7e0 [ 12.698300][ C0] ? __lock_acquire+0x44d/0x7e0 [ 12.698304][ C0] lock_acquire.part.0+0xb6/0x240 [ 12.698308][ C0] ? simple_pin_fs+0x24/0x150 [ 12.698311][ C0] ? rcu_is_watching+0x12/0xc0 [ 12.698317][ C0] ? lock_acquire+0x10c/0x170 [ 12.698320][ C0] ? simple_pin_fs+0x24/0x150 [ 12.698324][ C0] _raw_spin_lock+0x33/0x40 [ 12.698327][ C0] ? simple_pin_fs+0x24/0x150 [ 12.698330][ C0] simple_pin_fs+0x24/0x150 [ 12.698333][ C0] debugfs_remove+0x35/0x70 [ 12.698336][ C0] ref_tracker_dir_exit+0xcf/0x740 [ 12.698342][ C0] ? __pfx_ref_tracker_free+0x10/0x10 [ 12.698345][ C0] ? __sk_destruct+0x383/0x780 [ 12.698353][ C0] ? rcu_do_batch+0x34c/0xf20 [ 12.698356][ C0] ? __pfx_ref_tracker_dir_exit+0x10/0x10 [ 12.698358][ C0] ? irq_exit_rcu+0xe/0x30 [ 12.698361][ C0] ? sysvec_apic_timer_interrupt+0xa8/0xc0 [ 12.698366][ C0] ? asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 12.698370][ C0] ? pv_native_safe_halt+0xf/0x20 [ 12.698374][ C0] ? default_idle+0x9/0x10 [ 12.698376][ C0] ? default_idle_call+0x6d/0xb0 [ 12.698378][ C0] ? cpuidle_idle_call+0x26f/0x3a0 [ 12.698384][ C0] ? do_idle+0xf6/0x160 [ 12.698386][ C0] ? cpu_startup_entry+0x54/0x60 [ 12.698389][ C0] ? rest_init+0x14b/0x260 [ 12.698392][ C0] ? start_kernel+0x350/0x410 [ 12.698397][ C0] __put_net+0x19/0x60 [ 12.698403][ C0] __sk_destruct+0x58a/0x780 [ 12.698407][ C0] ? rcu_do_batch+0x34a/0xf20 [ 12.698409][ C0] rcu_do_batch+0x34c/0xf20 [ 12.698413][ C0] ? find_held_lock+0x2b/0x80 [ 12.698417][ C0] ? __pfx_rcu_do_batch+0x10/0x10 [ 12.698421][ C0] ? _raw_spin_unlock_irqrestore+0x5d/0x80 [ 12.698424][ C0] ? lockdep_hardirqs_on+0x7c/0x110 [ 12.698428][ C0] ? _raw_spin_unlock_irqrestore+0x46/0x80 [ 12.698433][ C0] rcu_core+0x2bb/0x500 [ 12.698438][ C0] handle_softirqs+0x218/0x620 [ 12.698444][ C0] __irq_exit_rcu+0xfa/0x160 [ 12.698448][ C0] irq_exit_rcu+0xe/0x30 [ 12.698451][ C0] sysvec_apic_timer_interrupt+0xa8/0xc0 [ 12.698455][ C0] [ 12.698456][ C0] [ 12.698457][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 12.698460][ C0] RIP: 0010:pv_native_safe_halt+0xf/0x20 [ 12.698464][ 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 [ 12.698467][ C0] RSP: 0018:ffffffffb8807df8 EFLAGS: 00000242 [ 12.698470][ C0] RAX: 000000000006392f RBX: 1ffffffff7100fc3 RCX: ffffffffb7ba35d9 [ 12.698472][ C0] RDX: 0000000000000000 RSI: ffffffffb869175c RDI: ffffffffb7e53ca0 [ 12.698474][ C0] RBP: 0000000000000000 R08: 0000000000000001 R09: ffffed1006c066fa [ 12.698476][ C0] R10: ffff8880360337d3 R11: ffffffffb8811288 R12: 0000000000000000 [ 12.698478][ C0] R13: ffffffffb881f240 R14: dffffc0000000000 R15: 0000000000014770 [ 12.698481][ C0] ? ct_kernel_exit.constprop.0+0x109/0x160 [ 12.698486][ C0] default_idle+0x9/0x10 [ 12.698488][ C0] default_idle_call+0x6d/0xb0 [ 12.698491][ C0] cpuidle_idle_call+0x26f/0x3a0 [ 12.698494][ C0] ? __pfx_cpuidle_idle_call+0x10/0x10 [ 12.698498][ C0] ? tsc_verify_tsc_adjust+0x98/0x310 [ 12.698506][ C0] do_idle+0xf6/0x160 [ 12.698509][ C0] cpu_startup_entry+0x54/0x60 [ 12.698513][ C0] rest_init+0x14b/0x260 [ 12.698516][ C0] start_kernel+0x350/0x410 [ 12.698520][ C0] x86_64_start_reservations+0x18/0x30 [ 12.698525][ C0] x86_64_start_kernel+0xf8/0x150 [ 12.698530][ C0] common_startup_64+0x13e/0x148 [ 12.698541][ C0] [ 12.716501][ C0] BUG: sleeping function called from invalid context at kernel/locking/rwsem.c:1576 [ 12.716849][ C0] in_atomic(): 1, irqs_disabled(): 0, non_block: 0, pid: 0, name: swapper/0 [ 12.717187][ C0] preempt_count: 101, expected: 0 [ 12.717381][ C0] RCU nest depth: 0, expected: 0 [ 12.717581][ C0] INFO: lockdep is turned off. [ 12.717918][ C0] Preemption disabled at: [ 12.717920][ C0] [] schedule_preempt_disabled+0x22/0x30 [ 12.718368][ C0] CPU: 0 UID: 0 PID: 0 Comm: swapper/0 Not tainted 6.15.0-virtme #1 PREEMPT(full) [ 12.718373][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 12.718374][ C0] Call Trace: [ 12.718376][ C0] [ 12.718377][ C0] dump_stack_lvl+0xb0/0xd0 [ 12.718382][ C0] __might_resched+0x360/0x5a0 [ 12.718393][ C0] down_write+0x72/0x210 [ 12.718396][ C0] ? __pfx_down_write+0x10/0x10 [ 12.718399][ C0] ? simple_recursive_removal+0x33/0x610 [ 12.718404][ C0] ? rcu_is_watching+0x12/0xc0 [ 12.718410][ C0] ? do_raw_spin_unlock+0x58/0x220 [ 12.718414][ C0] simple_recursive_removal+0x6a/0x610 [ 12.718417][ C0] ? do_raw_spin_unlock+0x58/0x220 [ 12.718419][ C0] ? __pfx_remove_one+0x10/0x10 [ 12.718425][ C0] debugfs_remove+0x44/0x70 [ 12.718428][ C0] ref_tracker_dir_exit+0xcf/0x740 [ 12.718432][ C0] ? __pfx_ref_tracker_free+0x10/0x10 [ 12.718435][ C0] ? __sk_destruct+0x383/0x780 [ 12.718439][ C0] ? rcu_do_batch+0x34c/0xf20 [ 12.718443][ C0] ? __pfx_ref_tracker_dir_exit+0x10/0x10 [ 12.718446][ C0] ? irq_exit_rcu+0xe/0x30 [ 12.718450][ C0] ? sysvec_apic_timer_interrupt+0xa8/0xc0 [ 12.718454][ C0] ? asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 12.718457][ C0] ? pv_native_safe_halt+0xf/0x20 [ 12.718460][ C0] ? default_idle+0x9/0x10 [ 12.718463][ C0] ? default_idle_call+0x6d/0xb0 [ 12.718465][ C0] ? cpuidle_idle_call+0x26f/0x3a0 [ 12.718469][ C0] ? do_idle+0xf6/0x160 [ 12.718472][ C0] ? cpu_startup_entry+0x54/0x60 [ 12.718475][ C0] ? rest_init+0x14b/0x260 [ 12.718477][ C0] ? start_kernel+0x350/0x410 [ 12.718485][ C0] __put_net+0x19/0x60 [ 12.718489][ C0] __sk_destruct+0x58a/0x780 [ 12.718493][ C0] ? rcu_do_batch+0x34a/0xf20 [ 12.718495][ C0] rcu_do_batch+0x34c/0xf20 [ 12.718499][ C0] ? find_held_lock+0x2b/0x80 [ 12.718503][ C0] ? __pfx_rcu_do_batch+0x10/0x10 [ 12.718507][ C0] ? _raw_spin_unlock_irqrestore+0x5d/0x80 [ 12.718511][ C0] ? lockdep_hardirqs_on+0x7c/0x110 [ 12.718515][ C0] ? _raw_spin_unlock_irqrestore+0x46/0x80 [ 12.718520][ C0] rcu_core+0x2bb/0x500 [ 12.718524][ C0] handle_softirqs+0x218/0x620 [ 12.718530][ C0] __irq_exit_rcu+0xfa/0x160 [ 12.718533][ C0] irq_exit_rcu+0xe/0x30 [ 12.718536][ C0] sysvec_apic_timer_interrupt+0xa8/0xc0 [ 12.718540][ C0] [ 12.718541][ C0] [ 12.718542][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 12.718545][ C0] RIP: 0010:pv_native_safe_halt+0xf/0x20 [ 12.718548][ 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 [ 12.718551][ C0] RSP: 0018:ffffffffb8807df8 EFLAGS: 00000242 [ 12.718554][ C0] RAX: 000000000006392f RBX: 1ffffffff7100fc3 RCX: ffffffffb7ba35d9 [ 12.718556][ C0] RDX: 0000000000000000 RSI: ffffffffb869175c RDI: ffffffffb7e53ca0 [ 12.718557][ C0] RBP: 0000000000000000 R08: 0000000000000001 R09: ffffed1006c066fa [ 12.718559][ C0] R10: ffff8880360337d3 R11: ffffffffb8811288 R12: 0000000000000000 [ 12.718561][ C0] R13: ffffffffb881f240 R14: dffffc0000000000 R15: 0000000000014770 [ 12.718565][ C0] ? ct_kernel_exit.constprop.0+0x109/0x160 [ 12.718569][ C0] default_idle+0x9/0x10 [ 12.718572][ C0] default_idle_call+0x6d/0xb0 [ 12.718574][ C0] cpuidle_idle_call+0x26f/0x3a0 [ 12.718578][ C0] ? __pfx_cpuidle_idle_call+0x10/0x10 [ 12.718582][ C0] ? tsc_verify_tsc_adjust+0x98/0x310 [ 12.718587][ C0] do_idle+0xf6/0x160 [ 12.718591][ C0] cpu_startup_entry+0x54/0x60 [ 12.718594][ C0] rest_init+0x14b/0x260 [ 12.718598][ C0] start_kernel+0x350/0x410 [ 12.718602][ C0] x86_64_start_reservations+0x18/0x30 [ 12.718606][ C0] x86_64_start_kernel+0xf8/0x150 [ 12.718610][ C0] common_startup_64+0x13e/0x148 [ 12.718618][ C0]