[ 15.447764][ C1] [ 15.447903][ C1] ================================ [ 15.448152][ C1] WARNING: inconsistent lock state [ 15.448415][ C1] 6.15.0-rc5-virtme #1 Not tainted [ 15.448679][ C1] -------------------------------- [ 15.448940][ C1] inconsistent {SOFTIRQ-ON-W} -> {IN-SOFTIRQ-W} usage. [ 15.449266][ C1] ksoftirqd/1/22 [HC0[0]:SC1[1]:HE1:SE0] takes: [ 15.449597][ C1] ffffffffa91bf978 (pin_fs_lock){+.?.}-{3:3}, at: simple_pin_fs+0x24/0x150 [ 15.450069][ C1] {SOFTIRQ-ON-W} state was registered at: [ 15.450331][ C1] __lock_acquire+0x3eb/0x9d0 [ 15.450602][ C1] lock_acquire.part.0+0xb6/0x240 [ 15.450869][ C1] _raw_spin_lock+0x33/0x40 [ 15.451137][ C1] simple_pin_fs+0x24/0x150 [ 15.451427][ C1] start_creating.part.0+0x3f/0x2f0 [ 15.451694][ C1] debugfs_create_dir+0x6a/0x540 [ 15.451960][ C1] component_debug_init+0x17/0x30 [ 15.452229][ C1] do_one_initcall+0x8c/0x1e0 [ 15.452503][ C1] do_initcalls+0x176/0x280 [ 15.452765][ C1] kernel_init_freeable+0x22d/0x300 [ 15.453030][ C1] kernel_init+0x20/0x200 [ 15.453295][ C1] ret_from_fork+0x31/0x70 [ 15.453565][ C1] ret_from_fork_asm+0x1a/0x30 [ 15.453827][ C1] irq event stamp: 280278 [ 15.454030][ C1] hardirqs last enabled at (280278): [] _raw_spin_unlock_irqrestore+0x5d/0x80 [ 15.454558][ C1] hardirqs last disabled at (280277): [] _raw_spin_lock_irqsave+0x5b/0x60 [ 15.455085][ C1] softirqs last enabled at (279148): [] handle_softirqs+0x358/0x620 [ 15.455548][ C1] softirqs last disabled at (279153): [] run_ksoftirqd+0x3f/0x70 [ 15.456011][ C1] [ 15.456011][ C1] other info that might help us debug this: [ 15.456404][ C1] Possible unsafe locking scenario: [ 15.456404][ C1] [ 15.456787][ C1] CPU0 [ 15.456987][ C1] ---- [ 15.457192][ C1] lock(pin_fs_lock); [ 15.457396][ C1] [ 15.457595][ C1] lock(pin_fs_lock); [ 15.457800][ C1] [ 15.457800][ C1] *** DEADLOCK *** [ 15.457800][ C1] [ 15.458184][ C1] 1 lock held by ksoftirqd/1/22: [ 15.458449][ C1] #0: ffffffffa8f74480 (rcu_callback){....}-{0:0}, at: rcu_do_batch+0x2e4/0xf20 [ 15.458920][ C1] [ 15.458920][ C1] stack backtrace: [ 15.459244][ C1] CPU: 1 UID: 0 PID: 22 Comm: ksoftirqd/1 Not tainted 6.15.0-rc5-virtme #1 PREEMPT(full) [ 15.459251][ C1] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 15.459254][ C1] Call Trace: [ 15.459257][ C1] [ 15.459260][ C1] dump_stack_lvl+0x82/0xd0 [ 15.459268][ C1] print_usage_bug.part.0+0x25f/0x360 [ 15.459277][ C1] mark_lock_irq+0x343/0x400 [ 15.459286][ C1] ? __pfx_unwind_next_frame+0x10/0x10 [ 15.459294][ C1] ? save_trace+0x52/0x170 [ 15.459301][ C1] mark_lock+0x174/0x2f0 [ 15.459308][ C1] mark_usage+0x46/0x150 [ 15.459313][ C1] __lock_acquire+0x3eb/0x9d0 [ 15.459322][ C1] lock_acquire.part.0+0xb6/0x240 [ 15.459327][ C1] ? simple_pin_fs+0x24/0x150 [ 15.459333][ C1] ? rcu_is_watching+0x12/0xc0 [ 15.459337][ C1] ? lock_acquire+0x10c/0x170 [ 15.459341][ C1] ? simple_pin_fs+0x24/0x150 [ 15.459345][ C1] _raw_spin_lock+0x33/0x40 [ 15.459348][ C1] ? simple_pin_fs+0x24/0x150 [ 15.459352][ C1] simple_pin_fs+0x24/0x150 [ 15.459356][ C1] debugfs_remove+0x35/0x70 [ 15.459359][ C1] ref_tracker_dir_exit+0xcf/0x740 [ 15.459363][ C1] ? __pfx_ref_tracker_free+0x10/0x10 [ 15.459366][ C1] ? __sk_destruct+0x383/0x780 [ 15.459371][ C1] ? rcu_do_batch+0x34c/0xf20 [ 15.459374][ C1] ? __pfx_ref_tracker_dir_exit+0x10/0x10 [ 15.459377][ C1] ? smpboot_thread_fn+0x307/0x960 [ 15.459381][ C1] ? kthread+0x37b/0x600 [ 15.459385][ C1] ? ret_from_fork+0x31/0x70 [ 15.459388][ C1] ? ret_from_fork_asm+0x1a/0x30 [ 15.459392][ C1] ? migrate_enable+0x1f2/0x270 [ 15.459396][ C1] ? __pfx_migrate_enable+0x10/0x10 [ 15.459402][ C1] __put_net+0x19/0x60 [ 15.459405][ C1] __sk_destruct+0x58a/0x780 [ 15.459409][ C1] ? rcu_do_batch+0x34a/0xf20 [ 15.459412][ C1] rcu_do_batch+0x34c/0xf20 [ 15.459417][ C1] ? __pfx_rcu_do_batch+0x10/0x10 [ 15.459421][ C1] ? rcu_is_watching+0x12/0xc0 [ 15.459424][ C1] ? note_gp_changes+0x182/0x1e0 [ 15.459428][ C1] ? lockdep_hardirqs_on+0x7c/0x110 [ 15.459434][ C1] rcu_core+0x2bb/0x500 [ 15.459437][ C1] handle_softirqs+0x218/0x620 [ 15.459441][ C1] ? __pfx_run_ksoftirqd+0x10/0x10 [ 15.459444][ C1] run_ksoftirqd+0x3f/0x70 [ 15.459446][ C1] smpboot_thread_fn+0x307/0x960 [ 15.459449][ C1] ? __pfx_smpboot_thread_fn+0x10/0x10 [ 15.459453][ C1] kthread+0x37b/0x600 [ 15.459456][ C1] ? __pfx_kthread+0x10/0x10 [ 15.459459][ C1] ? ret_from_fork+0x1b/0x70 [ 15.459462][ C1] ? __lock_release+0x5d/0x170 [ 15.459466][ C1] ? rcu_is_watching+0x12/0xc0 [ 15.459469][ C1] ? __pfx_kthread+0x10/0x10 [ 15.459473][ C1] ret_from_fork+0x31/0x70 [ 15.459476][ C1] ? __pfx_kthread+0x10/0x10 [ 15.459479][ C1] ret_from_fork_asm+0x1a/0x30 [ 15.459486][ C1] [ 15.474191][ C1] BUG: sleeping function called from invalid context at kernel/locking/rwsem.c:1576 [ 15.474611][ C1] in_atomic(): 1, irqs_disabled(): 0, non_block: 0, pid: 22, name: ksoftirqd/1 [ 15.475036][ C1] preempt_count: 100, expected: 0 [ 15.475278][ C1] RCU nest depth: 0, expected: 0 [ 15.475517][ C1] INFO: lockdep is turned off. [ 15.475765][ C1] Preemption disabled at: [ 15.475768][ C1] [] handle_softirqs+0xe5/0x620 [ 15.476258][ C1] CPU: 1 UID: 0 PID: 22 Comm: ksoftirqd/1 Not tainted 6.15.0-rc5-virtme #1 PREEMPT(full) [ 15.476264][ C1] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 15.476267][ C1] Call Trace: [ 15.476269][ C1] [ 15.476272][ C1] dump_stack_lvl+0xb0/0xd0 [ 15.476280][ C1] __might_resched+0x360/0x5a0 [ 15.476288][ C1] down_write+0x72/0x210 [ 15.476293][ C1] ? __pfx_down_write+0x10/0x10 [ 15.476298][ C1] ? simple_recursive_removal+0x3a/0x860 [ 15.476304][ C1] ? rcu_is_watching+0x12/0xc0 [ 15.476311][ C1] ? do_raw_spin_unlock+0x58/0x220 [ 15.476318][ C1] simple_recursive_removal+0x166/0x860 [ 15.476323][ C1] ? __pfx_remove_one+0x10/0x10 [ 15.476328][ C1] ? do_raw_spin_unlock+0x58/0x220 [ 15.476336][ C1] debugfs_remove+0x44/0x70 [ 15.476340][ C1] ref_tracker_dir_exit+0xcf/0x740 [ 15.476345][ C1] ? __pfx_ref_tracker_free+0x10/0x10 [ 15.476348][ C1] ? __sk_destruct+0x383/0x780 [ 15.476353][ C1] ? rcu_do_batch+0x34c/0xf20 [ 15.476356][ C1] ? __pfx_ref_tracker_dir_exit+0x10/0x10 [ 15.476359][ C1] ? smpboot_thread_fn+0x307/0x960 [ 15.476362][ C1] ? kthread+0x37b/0x600 [ 15.476366][ C1] ? ret_from_fork+0x31/0x70 [ 15.476370][ C1] ? ret_from_fork_asm+0x1a/0x30 [ 15.476374][ C1] ? migrate_enable+0x1f2/0x270 [ 15.476378][ C1] ? __pfx_migrate_enable+0x10/0x10 [ 15.476384][ C1] __put_net+0x19/0x60 [ 15.476387][ C1] __sk_destruct+0x58a/0x780 [ 15.476391][ C1] ? rcu_do_batch+0x34a/0xf20 [ 15.476394][ C1] rcu_do_batch+0x34c/0xf20 [ 15.476399][ C1] ? __pfx_rcu_do_batch+0x10/0x10 [ 15.476403][ C1] ? rcu_is_watching+0x12/0xc0 [ 15.476406][ C1] ? note_gp_changes+0x182/0x1e0 [ 15.476410][ C1] ? lockdep_hardirqs_on+0x7c/0x110 [ 15.476416][ C1] rcu_core+0x2bb/0x500 [ 15.476419][ C1] handle_softirqs+0x218/0x620 [ 15.476422][ C1] ? __pfx_run_ksoftirqd+0x10/0x10 [ 15.476426][ C1] run_ksoftirqd+0x3f/0x70 [ 15.476428][ C1] smpboot_thread_fn+0x307/0x960 [ 15.476431][ C1] ? __pfx_smpboot_thread_fn+0x10/0x10 [ 15.476435][ C1] kthread+0x37b/0x600 [ 15.476438][ C1] ? __pfx_kthread+0x10/0x10 [ 15.476441][ C1] ? ret_from_fork+0x1b/0x70 [ 15.476444][ C1] ? __lock_release+0x5d/0x170 [ 15.476449][ C1] ? rcu_is_watching+0x12/0xc0 [ 15.476452][ C1] ? __pfx_kthread+0x10/0x10 [ 15.476456][ C1] ret_from_fork+0x31/0x70 [ 15.476459][ C1] ? __pfx_kthread+0x10/0x10 [ 15.476462][ C1] ret_from_fork_asm+0x1a/0x30 [ 15.476468][ C1] [ 18.060388][ C0] BUG: sleeping function called from invalid context at kernel/locking/rwsem.c:1576 [ 18.060738][ C0] in_atomic(): 1, irqs_disabled(): 0, non_block: 0, pid: 215, name: timeout [ 18.061027][ C0] preempt_count: 101, expected: 0 [ 18.061192][ C0] RCU nest depth: 0, expected: 0 [ 18.061358][ C0] INFO: lockdep is turned off. [ 18.061523][ C0] Preemption disabled at: [ 18.061525][ C0] [] copy_fpstate_to_sigframe+0x257/0x540 [ 18.061911][ C0] CPU: 0 UID: 0 PID: 215 Comm: timeout Tainted: G W 6.15.0-rc5-virtme #1 PREEMPT(full) [ 18.061917][ C0] Tainted: [W]=WARN [ 18.061918][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 18.061921][ C0] Call Trace: [ 18.061922][ C0] [ 18.061924][ C0] dump_stack_lvl+0xb0/0xd0 [ 18.061931][ C0] __might_resched+0x360/0x5a0 [ 18.061936][ C0] down_write+0x72/0x210 [ 18.061941][ C0] ? __pfx_down_write+0x10/0x10 [ 18.061943][ C0] ? simple_recursive_removal+0x3a/0x860 [ 18.061948][ C0] ? rcu_is_watching+0x12/0xc0 [ 18.061954][ C0] ? do_raw_spin_unlock+0x58/0x220 [ 18.061959][ C0] simple_recursive_removal+0x166/0x860 [ 18.061961][ C0] ? __pfx_remove_one+0x10/0x10 [ 18.061966][ C0] ? do_raw_spin_unlock+0x58/0x220 [ 18.061970][ C0] debugfs_remove+0x44/0x70 [ 18.061973][ C0] ref_tracker_dir_exit+0xcf/0x740 [ 18.061978][ C0] ? __pfx_ref_tracker_free+0x10/0x10 [ 18.061981][ C0] ? __sk_destruct+0x383/0x780 [ 18.061986][ C0] ? rcu_do_batch+0x34c/0xf20 [ 18.061990][ C0] ? __pfx_ref_tracker_dir_exit+0x10/0x10 [ 18.061992][ C0] ? __local_bh_enable_ip+0x105/0x130 [ 18.061996][ C0] ? copy_fpstate_to_sigframe+0x1e1/0x540 [ 18.061999][ C0] ? get_sigframe+0x283/0xa60 [ 18.062003][ C0] ? x64_setup_rt_frame+0xfa/0x1110 [ 18.062006][ C0] ? handle_signal+0x291/0x370 [ 18.062009][ C0] ? arch_do_signal_or_restart+0x299/0x2f0 [ 18.062012][ C0] ? syscall_exit_to_user_mode+0x136/0x1f0 [ 18.062016][ C0] ? do_syscall_64+0xce/0x1d0 [ 18.062021][ C0] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 18.062025][ C0] ? bpf_sk_storage_free+0x9f/0x1c0 [ 18.062029][ C0] ? rcu_is_watching+0x12/0xc0 [ 18.062034][ C0] __put_net+0x19/0x60 [ 18.062037][ C0] __sk_destruct+0x58a/0x780 [ 18.062040][ C0] ? rcu_do_batch+0x34a/0xf20 [ 18.062043][ C0] rcu_do_batch+0x34c/0xf20 [ 18.062048][ C0] ? __pfx_rcu_do_batch+0x10/0x10 [ 18.062052][ C0] ? rcu_is_watching+0x12/0xc0 [ 18.062055][ C0] ? trace_irq_enable.constprop.0+0xd4/0x130 [ 18.062061][ C0] rcu_core+0x2bb/0x500 [ 18.062064][ C0] handle_softirqs+0x218/0x620 [ 18.062068][ C0] ? copy_fpstate_to_sigframe+0x1dc/0x540 [ 18.062072][ C0] do_softirq+0xb1/0xe0 [ 18.062074][ C0] [ 18.062076][ C0] [ 18.062077][ C0] __local_bh_enable_ip+0x105/0x130 [ 18.062079][ C0] copy_fpstate_to_sigframe+0x1e1/0x540 [ 18.062085][ C0] get_sigframe+0x283/0xa60 [ 18.062087][ C0] ? trace_irq_enable.constprop.0+0xd4/0x130 [ 18.062091][ C0] ? __pfx_get_sigframe+0x10/0x10 [ 18.062095][ C0] ? rcu_is_watching+0x12/0xc0 [ 18.062098][ C0] ? trace_rseq_update+0xd2/0x130 [ 18.062105][ C0] x64_setup_rt_frame+0xfa/0x1110 [ 18.062109][ C0] ? __pfx___rseq_handle_notify_resume+0x10/0x10 [ 18.062113][ C0] ? __pfx_x64_setup_rt_frame+0x10/0x10 [ 18.062117][ C0] ? __pfx___schedule+0x10/0x10 [ 18.062123][ C0] handle_signal+0x291/0x370 [ 18.062126][ C0] arch_do_signal_or_restart+0x299/0x2f0 [ 18.062130][ C0] ? __pfx_arch_do_signal_or_restart+0x10/0x10 [ 18.062135][ C0] ? __x64_sys_rt_sigsuspend+0xbd/0x120 [ 18.062140][ C0] ? rcu_is_watching+0x12/0xc0 [ 18.062144][ C0] syscall_exit_to_user_mode+0x136/0x1f0 [ 18.062148][ C0] do_syscall_64+0xce/0x1d0 [ 18.062152][ C0] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 18.062155][ C0] RIP: 0033:0x7f0aeb2cc06c [ 18.062161][ C0] Code: Unable to access opcode bytes at 0x7f0aeb2cc042. [ 18.062163][ C0] RSP: 002b:00007ffc2098eed8 EFLAGS: 00000246 ORIG_RAX: 0000000000000082 [ 18.062166][ C0] RAX: fffffffffffffffc RBX: 00007ffc2098ef18 RCX: 00007f0aeb2cc06c [ 18.062169][ C0] RDX: 0000000000000001 RSI: 0000000000000008 RDI: 00007ffc2098ef40 [ 18.062170][ C0] RBP: 00007ffc2098efc0 R08: 00007ffc2098efc0 R09: 0000000000000000 [ 18.062172][ C0] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffc2098ef40 [ 18.062174][ C0] R13: 4056800000000000 R14: 000000000000000f R15: 00007f0aeb4bf000 [ 18.062179][ C0]