[ 14.397691][ C0] [ 14.397825][ C0] ================================ [ 14.398007][ C0] WARNING: inconsistent lock state [ 14.398185][ C0] 6.15.0-rc5-virtme #1 Not tainted [ 14.398366][ C0] -------------------------------- [ 14.398542][ C0] inconsistent {SOFTIRQ-ON-W} -> {IN-SOFTIRQ-W} usage. [ 14.398761][ C0] ksoftirqd/0/14 [HC0[0]:SC1[1]:HE1:SE0] takes: [ 14.398981][ C0] ffffffff8f3bf978 (pin_fs_lock){+.?.}-{3:3}, at: simple_pin_fs+0x24/0x150 [ 14.399304][ C0] {SOFTIRQ-ON-W} state was registered at: [ 14.399478][ C0] __lock_acquire+0x3eb/0x9d0 [ 14.399659][ C0] lock_acquire.part.0+0xb6/0x240 [ 14.399837][ C0] _raw_spin_lock+0x33/0x40 [ 14.400015][ C0] simple_pin_fs+0x24/0x150 [ 14.400191][ C0] start_creating.part.0+0x3f/0x2f0 [ 14.400366][ C0] debugfs_create_dir+0x6a/0x540 [ 14.400541][ C0] component_debug_init+0x17/0x30 [ 14.400720][ C0] do_one_initcall+0x8c/0x1e0 [ 14.400897][ C0] do_initcalls+0x176/0x280 [ 14.401072][ C0] kernel_init_freeable+0x22d/0x300 [ 14.401247][ C0] kernel_init+0x20/0x200 [ 14.401424][ C0] ret_from_fork+0x31/0x70 [ 14.401603][ C0] ret_from_fork_asm+0x1a/0x30 [ 14.401777][ C0] irq event stamp: 186942 [ 14.401910][ C0] hardirqs last enabled at (186942): [] _raw_spin_unlock_irqrestore+0x5d/0x80 [ 14.402257][ C0] hardirqs last disabled at (186941): [] _raw_spin_lock_irqsave+0x5b/0x60 [ 14.402615][ C0] softirqs last enabled at (185598): [] handle_softirqs+0x358/0x620 [ 14.402923][ C0] softirqs last disabled at (185601): [] run_ksoftirqd+0x3f/0x70 [ 14.403233][ C0] [ 14.403233][ C0] other info that might help us debug this: [ 14.403489][ C0] Possible unsafe locking scenario: [ 14.403489][ C0] [ 14.403748][ C0] CPU0 [ 14.403878][ C0] ---- [ 14.404010][ C0] lock(pin_fs_lock); [ 14.404143][ C0] [ 14.404275][ C0] lock(pin_fs_lock); [ 14.404409][ C0] [ 14.404409][ C0] *** DEADLOCK *** [ 14.404409][ C0] [ 14.404666][ C0] 1 lock held by ksoftirqd/0/14: [ 14.404841][ C0] #0: ffffffff8f174480 (rcu_callback){....}-{0:0}, at: rcu_do_batch+0x2e4/0xf20 [ 14.405154][ C0] [ 14.405154][ C0] stack backtrace: [ 14.405371][ C0] CPU: 0 UID: 0 PID: 14 Comm: ksoftirqd/0 Not tainted 6.15.0-rc5-virtme #1 PREEMPT(full) [ 14.405376][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 14.405378][ C0] Call Trace: [ 14.405380][ C0] [ 14.405382][ C0] dump_stack_lvl+0x82/0xd0 [ 14.405388][ C0] print_usage_bug.part.0+0x25f/0x360 [ 14.405393][ C0] mark_lock_irq+0x343/0x400 [ 14.405398][ C0] ? __pfx_unwind_next_frame+0x10/0x10 [ 14.405403][ C0] ? save_trace+0x52/0x170 [ 14.405407][ C0] mark_lock+0x174/0x2f0 [ 14.405412][ C0] mark_usage+0x46/0x150 [ 14.405415][ C0] __lock_acquire+0x3eb/0x9d0 [ 14.405421][ C0] lock_acquire.part.0+0xb6/0x240 [ 14.405424][ C0] ? simple_pin_fs+0x24/0x150 [ 14.405429][ C0] ? rcu_is_watching+0x12/0xc0 [ 14.405434][ C0] ? lock_acquire+0x10c/0x170 [ 14.405437][ C0] ? simple_pin_fs+0x24/0x150 [ 14.405441][ C0] _raw_spin_lock+0x33/0x40 [ 14.405444][ C0] ? simple_pin_fs+0x24/0x150 [ 14.405448][ C0] simple_pin_fs+0x24/0x150 [ 14.405452][ C0] debugfs_remove+0x35/0x70 [ 14.405455][ C0] ref_tracker_dir_exit+0xcf/0x740 [ 14.405460][ C0] ? __pfx_ref_tracker_free+0x10/0x10 [ 14.405463][ C0] ? __sk_destruct+0x383/0x780 [ 14.405468][ C0] ? rcu_do_batch+0x34c/0xf20 [ 14.405471][ C0] ? __pfx_ref_tracker_dir_exit+0x10/0x10 [ 14.405474][ C0] ? smpboot_thread_fn+0x307/0x960 [ 14.405477][ C0] ? kthread+0x37b/0x600 [ 14.405481][ C0] ? ret_from_fork+0x31/0x70 [ 14.405484][ C0] ? ret_from_fork_asm+0x1a/0x30 [ 14.405487][ C0] ? migrate_enable+0x1f2/0x270 [ 14.405492][ C0] ? __pfx_migrate_enable+0x10/0x10 [ 14.405497][ C0] __put_net+0x19/0x60 [ 14.405501][ C0] __sk_destruct+0x58a/0x780 [ 14.405504][ C0] ? rcu_do_batch+0x34a/0xf20 [ 14.405507][ C0] rcu_do_batch+0x34c/0xf20 [ 14.405512][ C0] ? __pfx_rcu_do_batch+0x10/0x10 [ 14.405516][ C0] ? rcu_is_watching+0x12/0xc0 [ 14.405520][ C0] ? note_gp_changes+0x182/0x1e0 [ 14.405523][ C0] ? lockdep_hardirqs_on+0x7c/0x110 [ 14.405529][ C0] rcu_core+0x2bb/0x500 [ 14.405532][ C0] handle_softirqs+0x218/0x620 [ 14.405535][ C0] ? __pfx_run_ksoftirqd+0x10/0x10 [ 14.405538][ C0] run_ksoftirqd+0x3f/0x70 [ 14.405541][ C0] smpboot_thread_fn+0x307/0x960 [ 14.405544][ C0] ? __pfx_smpboot_thread_fn+0x10/0x10 [ 14.405547][ C0] kthread+0x37b/0x600 [ 14.405551][ C0] ? __pfx_kthread+0x10/0x10 [ 14.405553][ C0] ? ret_from_fork+0x1b/0x70 [ 14.405557][ C0] ? __lock_release+0x5d/0x170 [ 14.405560][ C0] ? rcu_is_watching+0x12/0xc0 [ 14.405564][ C0] ? __pfx_kthread+0x10/0x10 [ 14.405567][ C0] ret_from_fork+0x31/0x70 [ 14.405571][ C0] ? __pfx_kthread+0x10/0x10 [ 14.405574][ C0] ret_from_fork_asm+0x1a/0x30 [ 14.405580][ C0] [ 14.415351][ C0] BUG: sleeping function called from invalid context at kernel/locking/rwsem.c:1576 [ 14.415641][ C0] in_atomic(): 1, irqs_disabled(): 0, non_block: 0, pid: 14, name: ksoftirqd/0 [ 14.415930][ C0] preempt_count: 100, expected: 0 [ 14.416095][ C0] RCU nest depth: 0, expected: 0 [ 14.416267][ C0] INFO: lockdep is turned off. [ 14.416434][ C0] Preemption disabled at: [ 14.416436][ C0] [] handle_softirqs+0xe5/0x620 [ 14.416768][ C0] CPU: 0 UID: 0 PID: 14 Comm: ksoftirqd/0 Not tainted 6.15.0-rc5-virtme #1 PREEMPT(full) [ 14.416772][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 14.416774][ C0] Call Trace: [ 14.416775][ C0] [ 14.416777][ C0] dump_stack_lvl+0xb0/0xd0 [ 14.416781][ C0] __might_resched+0x360/0x5a0 [ 14.416786][ C0] down_write+0x72/0x210 [ 14.416789][ C0] ? __pfx_down_write+0x10/0x10 [ 14.416792][ C0] ? simple_recursive_removal+0x3a/0x860 [ 14.416795][ C0] ? rcu_is_watching+0x12/0xc0 [ 14.416800][ C0] ? do_raw_spin_unlock+0x58/0x220 [ 14.416804][ C0] simple_recursive_removal+0x166/0x860 [ 14.416807][ C0] ? __pfx_remove_one+0x10/0x10 [ 14.416810][ C0] ? do_raw_spin_unlock+0x58/0x220 [ 14.416814][ C0] debugfs_remove+0x44/0x70 [ 14.416817][ C0] ref_tracker_dir_exit+0xcf/0x740 [ 14.416821][ C0] ? __pfx_ref_tracker_free+0x10/0x10 [ 14.416824][ C0] ? __sk_destruct+0x383/0x780 [ 14.416828][ C0] ? rcu_do_batch+0x34c/0xf20 [ 14.416831][ C0] ? __pfx_ref_tracker_dir_exit+0x10/0x10 [ 14.416834][ C0] ? smpboot_thread_fn+0x307/0x960 [ 14.416838][ C0] ? kthread+0x37b/0x600 [ 14.416841][ C0] ? ret_from_fork+0x31/0x70 [ 14.416845][ C0] ? ret_from_fork_asm+0x1a/0x30 [ 14.416849][ C0] ? migrate_enable+0x1f2/0x270 [ 14.416853][ C0] ? __pfx_migrate_enable+0x10/0x10 [ 14.416859][ C0] __put_net+0x19/0x60 [ 14.416862][ C0] __sk_destruct+0x58a/0x780 [ 14.416865][ C0] ? rcu_do_batch+0x34a/0xf20 [ 14.416868][ C0] rcu_do_batch+0x34c/0xf20 [ 14.416873][ C0] ? __pfx_rcu_do_batch+0x10/0x10 [ 14.416877][ C0] ? rcu_is_watching+0x12/0xc0 [ 14.416881][ C0] ? note_gp_changes+0x182/0x1e0 [ 14.416884][ C0] ? lockdep_hardirqs_on+0x7c/0x110 [ 14.416889][ C0] rcu_core+0x2bb/0x500 [ 14.416892][ C0] handle_softirqs+0x218/0x620 [ 14.416896][ C0] ? __pfx_run_ksoftirqd+0x10/0x10 [ 14.416899][ C0] run_ksoftirqd+0x3f/0x70 [ 14.416901][ C0] smpboot_thread_fn+0x307/0x960 [ 14.416905][ C0] ? __pfx_smpboot_thread_fn+0x10/0x10 [ 14.416908][ C0] kthread+0x37b/0x600 [ 14.416911][ C0] ? __pfx_kthread+0x10/0x10 [ 14.416914][ C0] ? ret_from_fork+0x1b/0x70 [ 14.416918][ C0] ? __lock_release+0x5d/0x170 [ 14.416922][ C0] ? rcu_is_watching+0x12/0xc0 [ 14.416925][ C0] ? __pfx_kthread+0x10/0x10 [ 14.416929][ C0] ret_from_fork+0x31/0x70 [ 14.416932][ C0] ? __pfx_kthread+0x10/0x10 [ 14.416935][ C0] ret_from_fork_asm+0x1a/0x30 [ 14.416941][ C0] [ 15.968331][ C3] BUG: sleeping function called from invalid context at kernel/locking/rwsem.c:1576 [ 15.968684][ C3] in_atomic(): 1, irqs_disabled(): 0, non_block: 0, pid: 219, name: timeout [ 15.968994][ C3] preempt_count: 101, expected: 0 [ 15.969170][ C3] RCU nest depth: 0, expected: 0 [ 15.969358][ C3] INFO: lockdep is turned off. [ 15.969536][ C3] Preemption disabled at: [ 15.969538][ C3] [] copy_fpstate_to_sigframe+0x257/0x540 [ 15.969946][ C3] CPU: 3 UID: 0 PID: 219 Comm: timeout Tainted: G W 6.15.0-rc5-virtme #1 PREEMPT(full) [ 15.969951][ C3] Tainted: [W]=WARN [ 15.969953][ C3] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 15.969954][ C3] Call Trace: [ 15.969956][ C3] [ 15.969958][ C3] dump_stack_lvl+0xb0/0xd0 [ 15.969965][ C3] __might_resched+0x360/0x5a0 [ 15.969970][ C3] down_write+0x72/0x210 [ 15.969974][ C3] ? __pfx_down_write+0x10/0x10 [ 15.969977][ C3] ? simple_recursive_removal+0x3a/0x860 [ 15.969981][ C3] ? rcu_is_watching+0x12/0xc0 [ 15.969987][ C3] ? do_raw_spin_unlock+0x58/0x220 [ 15.969992][ C3] simple_recursive_removal+0x166/0x860 [ 15.969994][ C3] ? __pfx_remove_one+0x10/0x10 [ 15.969999][ C3] ? do_raw_spin_unlock+0x58/0x220 [ 15.970003][ C3] debugfs_remove+0x44/0x70 [ 15.970006][ C3] ref_tracker_dir_exit+0xcf/0x740 [ 15.970011][ C3] ? __pfx_ref_tracker_free+0x10/0x10 [ 15.970014][ C3] ? __sk_destruct+0x383/0x780 [ 15.970019][ C3] ? rcu_do_batch+0x34c/0xf20 [ 15.970023][ C3] ? __pfx_ref_tracker_dir_exit+0x10/0x10 [ 15.970026][ C3] ? __local_bh_enable_ip+0x105/0x130 [ 15.970030][ C3] ? copy_fpstate_to_sigframe+0x1e1/0x540 [ 15.970033][ C3] ? get_sigframe+0x283/0xa60 [ 15.970038][ C3] ? x64_setup_rt_frame+0xfa/0x1110 [ 15.970040][ C3] ? handle_signal+0x291/0x370 [ 15.970043][ C3] ? arch_do_signal_or_restart+0x299/0x2f0 [ 15.970046][ C3] ? syscall_exit_to_user_mode+0x136/0x1f0 [ 15.970051][ C3] ? do_syscall_64+0xce/0x1d0 [ 15.970056][ C3] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 15.970059][ C3] ? bpf_sk_storage_free+0x9f/0x1c0 [ 15.970063][ C3] ? rcu_is_watching+0x12/0xc0 [ 15.970068][ C3] __put_net+0x19/0x60 [ 15.970071][ C3] __sk_destruct+0x58a/0x780 [ 15.970075][ C3] ? rcu_do_batch+0x34a/0xf20 [ 15.970078][ C3] rcu_do_batch+0x34c/0xf20 [ 15.970083][ C3] ? __pfx_rcu_do_batch+0x10/0x10 [ 15.970087][ C3] ? rcu_is_watching+0x12/0xc0 [ 15.970090][ C3] ? trace_irq_enable.constprop.0+0xd4/0x130 [ 15.970096][ C3] rcu_core+0x2bb/0x500 [ 15.970099][ C3] handle_softirqs+0x218/0x620 [ 15.970103][ C3] ? copy_fpstate_to_sigframe+0x1dc/0x540 [ 15.970107][ C3] do_softirq+0xb1/0xe0 [ 15.970110][ C3] [ 15.970111][ C3] [ 15.970112][ C3] __local_bh_enable_ip+0x105/0x130 [ 15.970115][ C3] copy_fpstate_to_sigframe+0x1e1/0x540 [ 15.970120][ C3] get_sigframe+0x283/0xa60 [ 15.970123][ C3] ? trace_irq_enable.constprop.0+0xd4/0x130 [ 15.970126][ C3] ? __pfx_get_sigframe+0x10/0x10 [ 15.970130][ C3] ? rcu_is_watching+0x12/0xc0 [ 15.970133][ C3] ? trace_rseq_update+0xd2/0x130 [ 15.970140][ C3] x64_setup_rt_frame+0xfa/0x1110 [ 15.970144][ C3] ? __pfx___rseq_handle_notify_resume+0x10/0x10 [ 15.970148][ C3] ? __pfx_x64_setup_rt_frame+0x10/0x10 [ 15.970151][ C3] ? __pfx___schedule+0x10/0x10 [ 15.970157][ C3] handle_signal+0x291/0x370 [ 15.970161][ C3] arch_do_signal_or_restart+0x299/0x2f0 [ 15.970164][ C3] ? __pfx_arch_do_signal_or_restart+0x10/0x10 [ 15.970169][ C3] ? __x64_sys_rt_sigsuspend+0xbd/0x120 [ 15.970174][ C3] ? rcu_is_watching+0x12/0xc0 [ 15.970178][ C3] syscall_exit_to_user_mode+0x136/0x1f0 [ 15.970182][ C3] do_syscall_64+0xce/0x1d0 [ 15.970186][ C3] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 15.970189][ C3] RIP: 0033:0x7fe78f29f06c [ 15.970194][ C3] Code: Unable to access opcode bytes at 0x7fe78f29f042. [ 15.970196][ C3] RSP: 002b:00007fff7aa52a08 EFLAGS: 00000246 ORIG_RAX: 0000000000000082 [ 15.970200][ C3] RAX: fffffffffffffffc RBX: 00007fff7aa52a48 RCX: 00007fe78f29f06c [ 15.970202][ C3] RDX: 0000000000000001 RSI: 0000000000000008 RDI: 00007fff7aa52a70 [ 15.970204][ C3] RBP: 00007fff7aa52af0 R08: 00007fff7aa52af0 R09: 0000000000000000 [ 15.970206][ C3] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fff7aa52a70 [ 15.970208][ C3] R13: 4056800000000000 R14: 000000000000000f R15: 00007fe78f492000 [ 15.970216][ C3]