[ 14.703220][ C0] [ 14.703427][ C0] ================================ [ 14.703634][ C0] WARNING: inconsistent lock state [ 14.703840][ C0] 6.15.0-virtme #1 Not tainted [ 14.704049][ C0] -------------------------------- [ 14.704251][ C0] inconsistent {SOFTIRQ-ON-W} -> {IN-SOFTIRQ-W} usage. [ 14.704510][ C0] swapper/0/0 [HC0[0]:SC1[1]:HE1:SE0] takes: [ 14.704770][ C0] ffffffff947c5af8 (pin_fs_lock){+.?.}-{3:3}, at: simple_pin_fs+0x24/0x150 [ 14.705136][ C0] {SOFTIRQ-ON-W} state was registered at: [ 14.705341][ C0] __lock_acquire+0x20b/0x7e0 [ 14.705555][ C0] lock_acquire.part.0+0xb6/0x240 [ 14.705760][ C0] _raw_spin_lock+0x33/0x40 [ 14.705970][ C0] simple_pin_fs+0x24/0x150 [ 14.706175][ C0] start_creating.part.0+0x52/0x310 [ 14.706381][ C0] debugfs_create_dir+0x6a/0x540 [ 14.706591][ C0] component_debug_init+0x17/0x30 [ 14.706801][ C0] do_one_initcall+0x8f/0x1e0 [ 14.707008][ C0] do_initcalls+0x176/0x280 [ 14.707214][ C0] kernel_init_freeable+0x22d/0x300 [ 14.707424][ C0] kernel_init+0x20/0x200 [ 14.707633][ C0] ret_from_fork+0x240/0x320 [ 14.707842][ C0] ret_from_fork_asm+0x1a/0x30 [ 14.708047][ C0] irq event stamp: 471112 [ 14.708201][ C0] hardirqs last enabled at (471112): [] _raw_spin_unlock_irqrestore+0x5d/0x80 [ 14.708614][ C0] hardirqs last disabled at (471111): [] _raw_spin_lock_irqsave+0x5b/0x60 [ 14.709020][ C0] softirqs last enabled at (470072): [] handle_softirqs+0x358/0x620 [ 14.709380][ C0] softirqs last disabled at (470157): [] __irq_exit_rcu+0xfa/0x160 [ 14.709738][ C0] [ 14.709738][ C0] other info that might help us debug this: [ 14.710042][ C0] Possible unsafe locking scenario: [ 14.710042][ C0] [ 14.710351][ C0] CPU0 [ 14.710505][ C0] ---- [ 14.710659][ C0] lock(pin_fs_lock); [ 14.710816][ C0] [ 14.710978][ C0] lock(pin_fs_lock); [ 14.711137][ C0] [ 14.711137][ C0] *** DEADLOCK *** [ 14.711137][ C0] [ 14.711440][ C0] 1 lock held by swapper/0/0: [ 14.711647][ C0] #0: ffffffff945774c0 (rcu_callback){....}-{0:0}, at: rcu_do_batch+0x2e4/0xf20 [ 14.712006][ C0] [ 14.712006][ C0] stack backtrace: [ 14.712259][ C0] CPU: 0 UID: 0 PID: 0 Comm: swapper/0 Not tainted 6.15.0-virtme #1 PREEMPT(full) [ 14.712263][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 14.712265][ C0] Call Trace: [ 14.712267][ C0] [ 14.712269][ C0] dump_stack_lvl+0x82/0xd0 [ 14.712275][ C0] print_usage_bug.part.0+0x25f/0x360 [ 14.712279][ C0] mark_lock_irq+0x343/0x400 [ 14.712283][ C0] ? is_bpf_text_address+0x67/0x120 [ 14.712287][ C0] ? __lock_release+0x5d/0x170 [ 14.712291][ C0] ? save_trace+0x52/0x170 [ 14.712297][ C0] mark_lock+0x174/0x2f0 [ 14.712301][ C0] mark_usage+0x46/0x150 [ 14.712304][ C0] __lock_acquire+0x20b/0x7e0 [ 14.712307][ C0] ? __lock_acquire+0x44d/0x7e0 [ 14.712311][ C0] lock_acquire.part.0+0xb6/0x240 [ 14.712314][ C0] ? simple_pin_fs+0x24/0x150 [ 14.712318][ C0] ? rcu_is_watching+0x12/0xc0 [ 14.712322][ C0] ? lock_acquire+0x10c/0x170 [ 14.712325][ C0] ? simple_pin_fs+0x24/0x150 [ 14.712329][ C0] _raw_spin_lock+0x33/0x40 [ 14.712332][ C0] ? simple_pin_fs+0x24/0x150 [ 14.712336][ C0] simple_pin_fs+0x24/0x150 [ 14.712340][ C0] debugfs_remove+0x35/0x70 [ 14.712343][ C0] ref_tracker_dir_exit+0xcf/0x740 [ 14.712349][ C0] ? __pfx_ref_tracker_free+0x10/0x10 [ 14.712352][ C0] ? __sk_destruct+0x383/0x780 [ 14.712358][ C0] ? rcu_do_batch+0x34c/0xf20 [ 14.712361][ C0] ? __pfx_ref_tracker_dir_exit+0x10/0x10 [ 14.712364][ C0] ? irq_exit_rcu+0xe/0x30 [ 14.712367][ C0] ? sysvec_apic_timer_interrupt+0xa8/0xc0 [ 14.712371][ C0] ? asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 14.712375][ C0] ? pv_native_safe_halt+0xf/0x20 [ 14.712378][ C0] ? default_idle+0x9/0x10 [ 14.712381][ C0] ? default_idle_call+0x6d/0xb0 [ 14.712383][ C0] ? cpuidle_idle_call+0x26f/0x3a0 [ 14.712386][ C0] ? do_idle+0xf6/0x160 [ 14.712389][ C0] ? cpu_startup_entry+0x54/0x60 [ 14.712391][ C0] ? rest_init+0x14b/0x260 [ 14.712394][ C0] ? start_kernel+0x350/0x410 [ 14.712399][ C0] __put_net+0x19/0x60 [ 14.712403][ C0] __sk_destruct+0x58a/0x780 [ 14.712407][ C0] ? rcu_do_batch+0x34a/0xf20 [ 14.712409][ C0] rcu_do_batch+0x34c/0xf20 [ 14.712413][ C0] ? find_held_lock+0x2b/0x80 [ 14.712417][ C0] ? __pfx_rcu_do_batch+0x10/0x10 [ 14.712420][ C0] ? _raw_spin_unlock_irqrestore+0x5d/0x80 [ 14.712424][ C0] ? lockdep_hardirqs_on+0x7c/0x110 [ 14.712427][ C0] ? _raw_spin_unlock_irqrestore+0x46/0x80 [ 14.712431][ C0] rcu_core+0x2bb/0x500 [ 14.712436][ C0] handle_softirqs+0x218/0x620 [ 14.712441][ C0] __irq_exit_rcu+0xfa/0x160 [ 14.712444][ C0] irq_exit_rcu+0xe/0x30 [ 14.712446][ C0] sysvec_apic_timer_interrupt+0xa8/0xc0 [ 14.712450][ C0] [ 14.712451][ C0] [ 14.712453][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 14.712455][ C0] RIP: 0010:pv_native_safe_halt+0xf/0x20 [ 14.712459][ C0] Code: 92 b5 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 37 10 00 fb f4 fc 54 02 00 66 2e 0f 1f 84 00 00 00 00 00 66 90 90 90 90 90 90 [ 14.712462][ C0] RSP: 0018:ffffffff94207df8 EFLAGS: 00000246 [ 14.712465][ C0] RAX: 0000000000072c8b RBX: 1ffffffff2840fc3 RCX: ffffffff935905d9 [ 14.712467][ C0] RDX: 0000000000000000 RSI: ffffffff9408f4e4 RDI: ffffffff93853be0 [ 14.712469][ C0] RBP: 0000000000000000 R08: 0000000000000001 R09: ffffed1005e866fa [ 14.712470][ C0] R10: ffff88802f4337d3 R11: ffffffff94211288 R12: 0000000000000000 [ 14.712472][ C0] R13: ffffffff9421f240 R14: dffffc0000000000 R15: 0000000000014770 [ 14.712476][ C0] ? ct_kernel_exit.constprop.0+0x109/0x160 [ 14.712481][ C0] default_idle+0x9/0x10 [ 14.712483][ C0] default_idle_call+0x6d/0xb0 [ 14.712486][ C0] cpuidle_idle_call+0x26f/0x3a0 [ 14.712489][ C0] ? __pfx_cpuidle_idle_call+0x10/0x10 [ 14.712493][ C0] ? tsc_verify_tsc_adjust+0x98/0x310 [ 14.712498][ C0] do_idle+0xf6/0x160 [ 14.712502][ C0] cpu_startup_entry+0x54/0x60 [ 14.712504][ C0] rest_init+0x14b/0x260 [ 14.712508][ C0] start_kernel+0x350/0x410 [ 14.712512][ C0] x86_64_start_reservations+0x18/0x30 [ 14.712517][ C0] x86_64_start_kernel+0xf8/0x150 [ 14.712520][ C0] common_startup_64+0x13e/0x148 [ 14.712529][ C0] [ 14.729851][ C0] BUG: sleeping function called from invalid context at kernel/locking/rwsem.c:1576 [ 14.730323][ C0] in_atomic(): 1, irqs_disabled(): 0, non_block: 0, pid: 0, name: swapper/0 [ 14.730663][ C0] preempt_count: 101, expected: 0 [ 14.730996][ C0] RCU nest depth: 0, expected: 0 [ 14.731189][ C0] INFO: lockdep is turned off. [ 14.731380][ C0] Preemption disabled at: [ 14.731382][ C0] [] schedule_preempt_disabled+0x22/0x30 [ 14.732074][ C0] CPU: 0 UID: 0 PID: 0 Comm: swapper/0 Not tainted 6.15.0-virtme #1 PREEMPT(full) [ 14.732078][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 14.732080][ C0] Call Trace: [ 14.732082][ C0] [ 14.732084][ C0] dump_stack_lvl+0xb0/0xd0 [ 14.732089][ C0] __might_resched+0x360/0x5a0 [ 14.732095][ C0] down_write+0x72/0x210 [ 14.732099][ C0] ? __pfx_down_write+0x10/0x10 [ 14.732102][ C0] ? simple_recursive_removal+0x33/0x610 [ 14.732106][ C0] ? rcu_is_watching+0x12/0xc0 [ 14.732110][ C0] ? do_raw_spin_unlock+0x58/0x220 [ 14.732116][ C0] simple_recursive_removal+0x6a/0x610 [ 14.732119][ C0] ? do_raw_spin_unlock+0x58/0x220 [ 14.732122][ C0] ? __pfx_remove_one+0x10/0x10 [ 14.732127][ C0] debugfs_remove+0x44/0x70 [ 14.732130][ C0] ref_tracker_dir_exit+0xcf/0x740 [ 14.732135][ C0] ? __pfx_ref_tracker_free+0x10/0x10 [ 14.732139][ C0] ? __sk_destruct+0x383/0x780 [ 14.732144][ C0] ? rcu_do_batch+0x34c/0xf20 [ 14.732147][ C0] ? __pfx_ref_tracker_dir_exit+0x10/0x10 [ 14.732150][ C0] ? irq_exit_rcu+0xe/0x30 [ 14.732155][ C0] ? sysvec_apic_timer_interrupt+0xa8/0xc0 [ 14.732159][ C0] ? asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 14.732163][ C0] ? pv_native_safe_halt+0xf/0x20 [ 14.732166][ C0] ? default_idle+0x9/0x10 [ 14.732169][ C0] ? default_idle_call+0x6d/0xb0 [ 14.732171][ C0] ? cpuidle_idle_call+0x26f/0x3a0 [ 14.732175][ C0] ? do_idle+0xf6/0x160 [ 14.732177][ C0] ? cpu_startup_entry+0x54/0x60 [ 14.732179][ C0] ? rest_init+0x14b/0x260 [ 14.732182][ C0] ? start_kernel+0x350/0x410 [ 14.732189][ C0] __put_net+0x19/0x60 [ 14.732193][ C0] __sk_destruct+0x58a/0x780 [ 14.732197][ C0] ? rcu_do_batch+0x34a/0xf20 [ 14.732199][ C0] rcu_do_batch+0x34c/0xf20 [ 14.732203][ C0] ? find_held_lock+0x2b/0x80 [ 14.732208][ C0] ? __pfx_rcu_do_batch+0x10/0x10 [ 14.732211][ C0] ? _raw_spin_unlock_irqrestore+0x5d/0x80 [ 14.732216][ C0] ? lockdep_hardirqs_on+0x7c/0x110 [ 14.732219][ C0] ? _raw_spin_unlock_irqrestore+0x46/0x80 [ 14.732223][ C0] rcu_core+0x2bb/0x500 [ 14.732228][ C0] handle_softirqs+0x218/0x620 [ 14.732233][ C0] __irq_exit_rcu+0xfa/0x160 [ 14.732236][ C0] irq_exit_rcu+0xe/0x30 [ 14.732239][ C0] sysvec_apic_timer_interrupt+0xa8/0xc0 [ 14.732243][ C0] [ 14.732244][ C0] [ 14.732245][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 14.732248][ C0] RIP: 0010:pv_native_safe_halt+0xf/0x20 [ 14.732252][ C0] Code: 92 b5 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 37 10 00 fb f4 fc 54 02 00 66 2e 0f 1f 84 00 00 00 00 00 66 90 90 90 90 90 90 [ 14.732254][ C0] RSP: 0018:ffffffff94207df8 EFLAGS: 00000246 [ 14.732257][ C0] RAX: 0000000000072c8b RBX: 1ffffffff2840fc3 RCX: ffffffff935905d9 [ 14.732259][ C0] RDX: 0000000000000000 RSI: ffffffff9408f4e4 RDI: ffffffff93853be0 [ 14.732261][ C0] RBP: 0000000000000000 R08: 0000000000000001 R09: ffffed1005e866fa [ 14.732262][ C0] R10: ffff88802f4337d3 R11: ffffffff94211288 R12: 0000000000000000 [ 14.732264][ C0] R13: ffffffff9421f240 R14: dffffc0000000000 R15: 0000000000014770 [ 14.732268][ C0] ? ct_kernel_exit.constprop.0+0x109/0x160 [ 14.732272][ C0] default_idle+0x9/0x10 [ 14.732275][ C0] default_idle_call+0x6d/0xb0 [ 14.732278][ C0] cpuidle_idle_call+0x26f/0x3a0 [ 14.732281][ C0] ? __pfx_cpuidle_idle_call+0x10/0x10 [ 14.732284][ C0] ? tsc_verify_tsc_adjust+0x98/0x310 [ 14.732289][ C0] do_idle+0xf6/0x160 [ 14.732293][ C0] cpu_startup_entry+0x54/0x60 [ 14.732296][ C0] rest_init+0x14b/0x260 [ 14.732299][ C0] start_kernel+0x350/0x410 [ 14.732304][ C0] x86_64_start_reservations+0x18/0x30 [ 14.732308][ C0] x86_64_start_kernel+0xf8/0x150 [ 14.732312][ C0] common_startup_64+0x13e/0x148 [ 14.732320][ C0] [ 16.250156][ C3] BUG: sleeping function called from invalid context at kernel/locking/rwsem.c:1576 [ 16.250491][ C3] in_atomic(): 1, irqs_disabled(): 0, non_block: 0, pid: 217, name: timeout [ 16.250793][ C3] preempt_count: 101, expected: 0 [ 16.250965][ C3] RCU nest depth: 0, expected: 0 [ 16.251146][ C3] INFO: lockdep is turned off. [ 16.251323][ C3] Preemption disabled at: [ 16.251325][ C3] [] copy_fpstate_to_sigframe+0x240/0x530 [ 16.251725][ C3] CPU: 3 UID: 0 PID: 217 Comm: timeout Tainted: G W 6.15.0-virtme #1 PREEMPT(full) [ 16.251731][ C3] Tainted: [W]=WARN [ 16.251732][ C3] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 16.251734][ C3] Call Trace: [ 16.251736][ C3] [ 16.251737][ C3] dump_stack_lvl+0xb0/0xd0 [ 16.251745][ C3] __might_resched+0x360/0x5a0 [ 16.251752][ C3] down_write+0x72/0x210 [ 16.251756][ C3] ? __pfx_down_write+0x10/0x10 [ 16.251759][ C3] ? simple_recursive_removal+0x33/0x610 [ 16.251763][ C3] ? rcu_is_watching+0x12/0xc0 [ 16.251769][ C3] ? do_raw_spin_unlock+0x58/0x220 [ 16.251774][ C3] simple_recursive_removal+0x6a/0x610 [ 16.251777][ C3] ? do_raw_spin_unlock+0x58/0x220 [ 16.251780][ C3] ? __pfx_remove_one+0x10/0x10 [ 16.251786][ C3] debugfs_remove+0x44/0x70 [ 16.251789][ C3] ref_tracker_dir_exit+0xcf/0x740 [ 16.251795][ C3] ? __pfx_ref_tracker_free+0x10/0x10 [ 16.251798][ C3] ? __sk_destruct+0x383/0x780 [ 16.251804][ C3] ? rcu_do_batch+0x34c/0xf20 [ 16.251807][ C3] ? __pfx_ref_tracker_dir_exit+0x10/0x10 [ 16.251810][ C3] ? __local_bh_enable_ip+0x105/0x130 [ 16.251815][ C3] ? copy_fpstate_to_sigframe+0x1ca/0x530 [ 16.251817][ C3] ? get_sigframe+0x283/0xa60 [ 16.251822][ C3] ? x64_setup_rt_frame+0xfa/0x1110 [ 16.251826][ C3] ? handle_signal+0x295/0x370 [ 16.251829][ C3] ? arch_do_signal_or_restart+0x299/0x2f0 [ 16.251832][ C3] ? exit_to_user_mode_loop+0x88/0xe0 [ 16.251837][ C3] ? do_syscall_64+0x2fe/0x380 [ 16.251840][ C3] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 16.251844][ C3] ? bpf_sk_storage_free+0x9f/0x1c0 [ 16.251849][ C3] ? rcu_is_watching+0x12/0xc0 [ 16.251853][ C3] __put_net+0x19/0x60 [ 16.251857][ C3] __sk_destruct+0x58a/0x780 [ 16.251861][ C3] ? rcu_do_batch+0x34a/0xf20 [ 16.251863][ C3] rcu_do_batch+0x34c/0xf20 [ 16.251868][ C3] ? __pfx_rcu_do_batch+0x10/0x10 [ 16.251871][ C3] ? rcu_is_watching+0x12/0xc0 [ 16.251874][ C3] ? trace_irq_enable.constprop.0+0xd4/0x130 [ 16.251882][ C3] rcu_core+0x2bb/0x500 [ 16.251886][ C3] handle_softirqs+0x218/0x620 [ 16.251890][ C3] ? copy_fpstate_to_sigframe+0x1c5/0x530 [ 16.251894][ C3] do_softirq+0xb1/0xe0 [ 16.251897][ C3] [ 16.251898][ C3] [ 16.251899][ C3] __local_bh_enable_ip+0x105/0x130 [ 16.251903][ C3] copy_fpstate_to_sigframe+0x1ca/0x530 [ 16.251906][ C3] ? fpu__alloc_mathframe+0x2e/0x120 [ 16.251910][ C3] get_sigframe+0x283/0xa60 [ 16.251913][ C3] ? trace_irq_enable.constprop.0+0xd4/0x130 [ 16.251918][ C3] ? __pfx_get_sigframe+0x10/0x10 [ 16.251922][ C3] ? rcu_is_watching+0x12/0xc0 [ 16.251925][ C3] ? trace_rseq_update+0xd2/0x130 [ 16.251932][ C3] x64_setup_rt_frame+0xfa/0x1110 [ 16.251936][ C3] ? __pfx___rseq_handle_notify_resume+0x10/0x10 [ 16.251940][ C3] ? __pfx_x64_setup_rt_frame+0x10/0x10 [ 16.251946][ C3] handle_signal+0x295/0x370 [ 16.251950][ C3] arch_do_signal_or_restart+0x299/0x2f0 [ 16.251954][ C3] ? __pfx_arch_do_signal_or_restart+0x10/0x10 [ 16.251960][ C3] ? __x64_sys_rt_sigsuspend+0xbd/0x120 [ 16.251964][ C3] ? rcu_is_watching+0x12/0xc0 [ 16.251967][ C3] exit_to_user_mode_loop+0x88/0xe0 [ 16.251971][ C3] do_syscall_64+0x2fe/0x380 [ 16.251974][ C3] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 16.251977][ C3] RIP: 0033:0x7f9ad1b5906c [ 16.251982][ C3] Code: Unable to access opcode bytes at 0x7f9ad1b59042. [ 16.251987][ C3] RSP: 002b:00007ffcab71aa68 EFLAGS: 00000246 ORIG_RAX: 0000000000000082 [ 16.251990][ C3] RAX: fffffffffffffffc RBX: 00007ffcab71aaa8 RCX: 00007f9ad1b5906c [ 16.251992][ C3] RDX: 0000000000000001 RSI: 0000000000000008 RDI: 00007ffcab71aad0 [ 16.251994][ C3] RBP: 00007ffcab71ab50 R08: 00007ffcab71ab50 R09: 0000000000000000 [ 16.251996][ C3] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffcab71aad0 [ 16.251998][ C3] R13: 4056800000000000 R14: 000000000000000f R15: 00007f9ad1d4c000 [ 16.252004][ C3]