[ 12.938753][ C2] [ 12.938899][ C2] ================================ [ 12.939107][ C2] WARNING: inconsistent lock state [ 12.939319][ C2] 6.15.0-virtme #1 Not tainted [ 12.939524][ C2] -------------------------------- [ 12.939720][ C2] inconsistent {SOFTIRQ-ON-W} -> {IN-SOFTIRQ-W} usage. [ 12.939969][ C2] ksoftirqd/2/27 [HC0[0]:SC1[1]:HE1:SE0] takes: [ 12.940223][ C2] ffffffff987c5af8 (pin_fs_lock){+.?.}-{3:3}, at: simple_pin_fs+0x24/0x150 [ 12.940580][ C2] {SOFTIRQ-ON-W} state was registered at: [ 12.940779][ C2] __lock_acquire+0x20b/0x7e0 [ 12.940987][ C2] lock_acquire.part.0+0xb6/0x240 [ 12.941186][ C2] _raw_spin_lock+0x33/0x40 [ 12.941386][ C2] simple_pin_fs+0x24/0x150 [ 12.941585][ C2] start_creating.part.0+0x52/0x310 [ 12.941787][ C2] debugfs_create_dir+0x6a/0x540 [ 12.941984][ C2] component_debug_init+0x17/0x30 [ 12.942184][ C2] do_one_initcall+0x8f/0x1e0 [ 12.942381][ C2] do_initcalls+0x176/0x280 [ 12.942580][ C2] kernel_init_freeable+0x22d/0x300 [ 12.942778][ C2] kernel_init+0x20/0x200 [ 12.942974][ C2] ret_from_fork+0x240/0x320 [ 12.943177][ C2] ret_from_fork_asm+0x1a/0x30 [ 12.943380][ C2] irq event stamp: 193688 [ 12.943532][ C2] hardirqs last enabled at (193688): [] _raw_spin_unlock_irqrestore+0x5d/0x80 [ 12.943931][ C2] hardirqs last disabled at (193687): [] _raw_spin_lock_irqsave+0x5b/0x60 [ 12.944327][ C2] softirqs last enabled at (192450): [] handle_softirqs+0x358/0x620 [ 12.944680][ C2] softirqs last disabled at (192455): [] run_ksoftirqd+0x3f/0x70 [ 12.945021][ C2] [ 12.945021][ C2] other info that might help us debug this: [ 12.945325][ C2] Possible unsafe locking scenario: [ 12.945325][ C2] [ 12.945623][ C2] CPU0 [ 12.945780][ C2] ---- [ 12.945929][ C2] lock(pin_fs_lock); [ 12.946084][ C2] [ 12.946235][ C2] lock(pin_fs_lock); [ 12.946389][ C2] [ 12.946389][ C2] *** DEADLOCK *** [ 12.946389][ C2] [ 12.946675][ C2] 1 lock held by ksoftirqd/2/27: [ 12.946876][ C2] #0: ffffffff985774c0 (rcu_callback){....}-{0:0}, at: rcu_do_batch+0x2e4/0xf20 [ 12.947235][ C2] [ 12.947235][ C2] stack backtrace: [ 12.947481][ C2] CPU: 2 UID: 0 PID: 27 Comm: ksoftirqd/2 Not tainted 6.15.0-virtme #1 PREEMPT(full) [ 12.947485][ C2] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 12.947487][ C2] Call Trace: [ 12.947489][ C2] [ 12.947492][ C2] dump_stack_lvl+0x82/0xd0 [ 12.947497][ C2] print_usage_bug.part.0+0x25f/0x360 [ 12.947502][ C2] mark_lock_irq+0x343/0x400 [ 12.947506][ C2] ? __pfx_unwind_next_frame+0x10/0x10 [ 12.947513][ C2] ? save_trace+0x52/0x170 [ 12.947517][ C2] mark_lock+0x174/0x2f0 [ 12.947521][ C2] mark_usage+0x46/0x150 [ 12.947524][ C2] __lock_acquire+0x20b/0x7e0 [ 12.947527][ C2] ? __lock_acquire+0x44d/0x7e0 [ 12.947532][ C2] lock_acquire.part.0+0xb6/0x240 [ 12.947535][ C2] ? simple_pin_fs+0x24/0x150 [ 12.947538][ C2] ? rcu_is_watching+0x12/0xc0 [ 12.947544][ C2] ? lock_acquire+0x10c/0x170 [ 12.947547][ C2] ? simple_pin_fs+0x24/0x150 [ 12.947550][ C2] _raw_spin_lock+0x33/0x40 [ 12.947553][ C2] ? simple_pin_fs+0x24/0x150 [ 12.947556][ C2] simple_pin_fs+0x24/0x150 [ 12.947559][ C2] debugfs_remove+0x35/0x70 [ 12.947562][ C2] ref_tracker_dir_exit+0xcf/0x740 [ 12.947567][ C2] ? __pfx_ref_tracker_free+0x10/0x10 [ 12.947570][ C2] ? __sk_destruct+0x383/0x780 [ 12.947575][ C2] ? rcu_do_batch+0x34c/0xf20 [ 12.947578][ C2] ? __pfx_ref_tracker_dir_exit+0x10/0x10 [ 12.947581][ C2] ? smpboot_thread_fn+0x30a/0x960 [ 12.947584][ C2] ? kthread+0x37e/0x600 [ 12.947587][ C2] ? ret_from_fork+0x240/0x320 [ 12.947590][ C2] ? ret_from_fork_asm+0x1a/0x30 [ 12.947592][ C2] ? migrate_enable+0x1f2/0x270 [ 12.947597][ C2] ? __pfx_migrate_enable+0x10/0x10 [ 12.947603][ C2] __put_net+0x19/0x60 [ 12.947606][ C2] __sk_destruct+0x58a/0x780 [ 12.947611][ C2] ? rcu_do_batch+0x34a/0xf20 [ 12.947613][ C2] rcu_do_batch+0x34c/0xf20 [ 12.947616][ C2] ? __lock_release+0x5d/0x170 [ 12.947621][ C2] ? __pfx_rcu_do_batch+0x10/0x10 [ 12.947624][ C2] ? rcu_is_watching+0x12/0xc0 [ 12.947628][ C2] ? note_gp_changes+0x182/0x1e0 [ 12.947631][ C2] ? lockdep_hardirqs_on+0x7c/0x110 [ 12.947637][ C2] rcu_core+0x2bb/0x500 [ 12.947642][ C2] handle_softirqs+0x218/0x620 [ 12.947646][ C2] ? __pfx_run_ksoftirqd+0x10/0x10 [ 12.947650][ C2] run_ksoftirqd+0x3f/0x70 [ 12.947653][ C2] smpboot_thread_fn+0x30a/0x960 [ 12.947657][ C2] ? __pfx_smpboot_thread_fn+0x10/0x10 [ 12.947660][ C2] kthread+0x37e/0x600 [ 12.947663][ C2] ? __pfx_kthread+0x10/0x10 [ 12.947665][ C2] ? ret_from_fork+0x1b/0x320 [ 12.947668][ C2] ? __lock_release+0x5d/0x170 [ 12.947672][ C2] ? rcu_is_watching+0x12/0xc0 [ 12.947675][ C2] ? __pfx_kthread+0x10/0x10 [ 12.947678][ C2] ret_from_fork+0x240/0x320 [ 12.947681][ C2] ? __pfx_kthread+0x10/0x10 [ 12.947684][ C2] ret_from_fork_asm+0x1a/0x30 [ 12.947690][ C2] [ 12.959098][ C2] BUG: sleeping function called from invalid context at kernel/locking/rwsem.c:1576 [ 12.959443][ C2] in_atomic(): 1, irqs_disabled(): 0, non_block: 0, pid: 27, name: ksoftirqd/2 [ 12.959778][ C2] preempt_count: 100, expected: 0 [ 12.959982][ C2] RCU nest depth: 0, expected: 0 [ 12.960191][ C2] INFO: lockdep is turned off. [ 12.960387][ C2] Preemption disabled at: [ 12.960389][ C2] [] handle_softirqs+0xe5/0x620 [ 12.960788][ C2] CPU: 2 UID: 0 PID: 27 Comm: ksoftirqd/2 Not tainted 6.15.0-virtme #1 PREEMPT(full) [ 12.960792][ C2] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 12.960794][ C2] Call Trace: [ 12.960796][ C2] [ 12.960798][ C2] dump_stack_lvl+0xb0/0xd0 [ 12.960804][ C2] __might_resched+0x360/0x5a0 [ 12.960811][ C2] down_write+0x72/0x210 [ 12.960815][ C2] ? __pfx_down_write+0x10/0x10 [ 12.960818][ C2] ? simple_recursive_removal+0x33/0x610 [ 12.960823][ C2] ? rcu_is_watching+0x12/0xc0 [ 12.960829][ C2] ? do_raw_spin_unlock+0x58/0x220 [ 12.960832][ C2] simple_recursive_removal+0x6a/0x610 [ 12.960836][ C2] ? do_raw_spin_unlock+0x58/0x220 [ 12.960838][ C2] ? __pfx_remove_one+0x10/0x10 [ 12.960844][ C2] debugfs_remove+0x44/0x70 [ 12.960847][ C2] ref_tracker_dir_exit+0xcf/0x740 [ 12.960851][ C2] ? __pfx_ref_tracker_free+0x10/0x10 [ 12.960854][ C2] ? __sk_destruct+0x383/0x780 [ 12.960858][ C2] ? rcu_do_batch+0x34c/0xf20 [ 12.960861][ C2] ? __pfx_ref_tracker_dir_exit+0x10/0x10 [ 12.960864][ C2] ? smpboot_thread_fn+0x30a/0x960 [ 12.960866][ C2] ? kthread+0x37e/0x600 [ 12.960869][ C2] ? ret_from_fork+0x240/0x320 [ 12.960873][ C2] ? ret_from_fork_asm+0x1a/0x30 [ 12.960876][ C2] ? migrate_enable+0x1f2/0x270 [ 12.960880][ C2] ? __pfx_migrate_enable+0x10/0x10 [ 12.960886][ C2] __put_net+0x19/0x60 [ 12.960890][ C2] __sk_destruct+0x58a/0x780 [ 12.960894][ C2] ? rcu_do_batch+0x34a/0xf20 [ 12.960896][ C2] rcu_do_batch+0x34c/0xf20 [ 12.960900][ C2] ? __lock_release+0x5d/0x170 [ 12.960905][ C2] ? __pfx_rcu_do_batch+0x10/0x10 [ 12.960909][ C2] ? rcu_is_watching+0x12/0xc0 [ 12.960912][ C2] ? note_gp_changes+0x182/0x1e0 [ 12.960915][ C2] ? lockdep_hardirqs_on+0x7c/0x110 [ 12.960921][ C2] rcu_core+0x2bb/0x500 [ 12.960926][ C2] handle_softirqs+0x218/0x620 [ 12.960930][ C2] ? __pfx_run_ksoftirqd+0x10/0x10 [ 12.960934][ C2] run_ksoftirqd+0x3f/0x70 [ 12.960937][ C2] smpboot_thread_fn+0x30a/0x960 [ 12.960940][ C2] ? __pfx_smpboot_thread_fn+0x10/0x10 [ 12.960943][ C2] kthread+0x37e/0x600 [ 12.960946][ C2] ? __pfx_kthread+0x10/0x10 [ 12.960949][ C2] ? ret_from_fork+0x1b/0x320 [ 12.960952][ C2] ? __lock_release+0x5d/0x170 [ 12.960955][ C2] ? rcu_is_watching+0x12/0xc0 [ 12.960959][ C2] ? __pfx_kthread+0x10/0x10 [ 12.960962][ C2] ret_from_fork+0x240/0x320 [ 12.960965][ C2] ? __pfx_kthread+0x10/0x10 [ 12.960967][ C2] ret_from_fork_asm+0x1a/0x30 [ 12.960974][ C2] [ 13.412542][ C0] TCP: TCP-AO: the keyid 100 from SYN packet is not present - not sending SYNACK [ 14.433158][ C0] TCP: TCP-AO: the keyid 100 from SYN packet is not present - not sending SYNACK [ 14.434756][ C0] TCP: TCP-AO: the keyid 100 from SYN packet is not present - not sending SYNACK [ 15.457075][ C0] TCP: TCP-AO: the keyid 100 from SYN packet is not present - not sending SYNACK [ 15.458545][ C0] TCP: TCP-AO: the keyid 100 from SYN packet is not present - not sending SYNACK [ 16.481027][ C0] TCP: TCP-AO: the keyid 100 from SYN packet is not present - not sending SYNACK [ 16.482459][ C0] TCP: TCP-AO: the keyid 100 from SYN packet is not present - not sending SYNACK [ 17.505022][ C0] TCP: TCP-AO: the keyid 100 from SYN packet is not present - not sending SYNACK [ 17.506547][ C0] TCP: TCP-AO: the keyid 100 from SYN packet is not present - not sending SYNACK [ 18.529018][ C0] TCP: TCP-AO: the keyid 100 from SYN packet is not present - not sending SYNACK [ 18.530622][ C0] TCP: TCP-AO: the keyid 100 from SYN packet is not present - not sending SYNACK [ 19.553012][ C0] TCP: TCP-AO: the keyid 100 from SYN packet is not present - not sending SYNACK [ 20.652276][ T229] connect-deny_ip (229) used greatest stack depth: 24384 bytes left