[ 14.854202][ C3] [ 14.854358][ C3] ================================ [ 14.854578][ C3] WARNING: inconsistent lock state [ 14.854802][ C3] 6.15.0-rc7-virtme #1 Not tainted [ 14.855030][ C3] -------------------------------- [ 14.855252][ C3] inconsistent {SOFTIRQ-ON-W} -> {IN-SOFTIRQ-W} usage. [ 14.855525][ C3] swapper/3/0 [HC0[0]:SC1[1]:HE1:SE0] takes: [ 14.855801][ C3] ffffffff9b5bff78 (pin_fs_lock){+.?.}-{3:3}, at: simple_pin_fs+0x24/0x150 [ 14.856208][ C3] {SOFTIRQ-ON-W} state was registered at: [ 14.856431][ C3] __lock_acquire+0x3eb/0x9d0 [ 14.856696][ C3] lock_acquire.part.0+0xb6/0x240 [ 14.856921][ C3] _raw_spin_lock+0x33/0x40 [ 14.857154][ C3] simple_pin_fs+0x24/0x150 [ 14.857378][ C3] start_creating.part.0+0x3f/0x2f0 [ 14.857598][ C3] debugfs_create_dir+0x6a/0x540 [ 14.857820][ C3] component_debug_init+0x17/0x30 [ 14.858046][ C3] do_one_initcall+0x8f/0x1e0 [ 14.858275][ C3] do_initcalls+0x176/0x280 [ 14.858499][ C3] kernel_init_freeable+0x22d/0x300 [ 14.858741][ C3] kernel_init+0x20/0x200 [ 14.858966][ C3] ret_from_fork+0x31/0x70 [ 14.859190][ C3] ret_from_fork_asm+0x1a/0x30 [ 14.859436][ C3] irq event stamp: 241378 [ 14.859617][ C3] hardirqs last enabled at (241378): [] _raw_spin_unlock_irqrestore+0x5d/0x80 [ 14.860052][ C3] hardirqs last disabled at (241377): [] _raw_spin_lock_irqsave+0x5b/0x60 [ 14.860488][ C3] softirqs last enabled at (240536): [] handle_softirqs+0x358/0x620 [ 14.860879][ C3] softirqs last disabled at (240561): [] __irq_exit_rcu+0xfa/0x160 [ 14.861322][ C3] [ 14.861322][ C3] other info that might help us debug this: [ 14.861672][ C3] Possible unsafe locking scenario: [ 14.861672][ C3] [ 14.862002][ C3] CPU0 [ 14.862171][ C3] ---- [ 14.862335][ C3] lock(pin_fs_lock); [ 14.862511][ C3] [ 14.862678][ C3] lock(pin_fs_lock); [ 14.862899][ C3] [ 14.862899][ C3] *** DEADLOCK *** [ 14.862899][ C3] [ 14.863255][ C3] 1 lock held by swapper/3/0: [ 14.863485][ C3] #0: ffffffff9b3749c0 (rcu_callback){....}-{0:0}, at: rcu_do_batch+0x2e4/0xf20 [ 14.863926][ C3] [ 14.863926][ C3] stack backtrace: [ 14.864258][ C3] CPU: 3 UID: 0 PID: 0 Comm: swapper/3 Not tainted 6.15.0-rc7-virtme #1 PREEMPT(full) [ 14.864264][ C3] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 14.864266][ C3] Call Trace: [ 14.864269][ C3] [ 14.864273][ C3] dump_stack_lvl+0x82/0xd0 [ 14.864282][ C3] print_usage_bug.part.0+0x25f/0x360 [ 14.864287][ C3] mark_lock_irq+0x343/0x400 [ 14.864292][ C3] ? __pfx_unwind_next_frame+0x10/0x10 [ 14.864297][ C3] ? save_trace+0x52/0x170 [ 14.864304][ C3] mark_lock+0x174/0x2f0 [ 14.864307][ C3] mark_usage+0x46/0x150 [ 14.864310][ C3] __lock_acquire+0x3eb/0x9d0 [ 14.864315][ C3] lock_acquire.part.0+0xb6/0x240 [ 14.864318][ C3] ? simple_pin_fs+0x24/0x150 [ 14.864324][ C3] ? rcu_is_watching+0x12/0xc0 [ 14.864328][ C3] ? lock_acquire+0x10c/0x170 [ 14.864330][ C3] ? simple_pin_fs+0x24/0x150 [ 14.864334][ C3] _raw_spin_lock+0x33/0x40 [ 14.864337][ C3] ? simple_pin_fs+0x24/0x150 [ 14.864340][ C3] simple_pin_fs+0x24/0x150 [ 14.864343][ C3] debugfs_remove+0x35/0x70 [ 14.864349][ C3] ref_tracker_dir_exit+0xcf/0x740 [ 14.864356][ C3] ? __pfx_ref_tracker_free+0x10/0x10 [ 14.864359][ C3] ? __sk_destruct+0x383/0x780 [ 14.864366][ C3] ? rcu_do_batch+0x34f/0xf20 [ 14.864369][ C3] ? __pfx_ref_tracker_dir_exit+0x10/0x10 [ 14.864372][ C3] ? irq_exit_rcu+0xe/0x30 [ 14.864377][ C3] ? sysvec_apic_timer_interrupt+0xa8/0xc0 [ 14.864382][ C3] ? asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 14.864387][ C3] ? pv_native_safe_halt+0xf/0x20 [ 14.864390][ C3] ? default_idle+0x9/0x10 [ 14.864393][ C3] ? default_idle_call+0x6d/0xb0 [ 14.864395][ C3] ? cpuidle_idle_call+0x26f/0x3a0 [ 14.864399][ C3] ? do_idle+0xf6/0x160 [ 14.864401][ C3] ? cpu_startup_entry+0x54/0x60 [ 14.864403][ C3] ? start_secondary+0x213/0x2a0 [ 14.864407][ C3] ? common_startup_64+0x13e/0x148 [ 14.864414][ C3] __put_net+0x19/0x60 [ 14.864419][ C3] __sk_destruct+0x58a/0x780 [ 14.864423][ C3] ? rcu_do_batch+0x34a/0xf20 [ 14.864428][ C3] rcu_do_batch+0x34f/0xf20 [ 14.864434][ C3] ? find_held_lock+0x2b/0x80 [ 14.864441][ C3] ? __pfx_rcu_do_batch+0x10/0x10 [ 14.864448][ C3] ? _raw_spin_unlock_irqrestore+0x5d/0x80 [ 14.864453][ C3] ? lockdep_hardirqs_on+0x7c/0x110 [ 14.864457][ C3] ? _raw_spin_unlock_irqrestore+0x46/0x80 [ 14.864461][ C3] rcu_core+0x2bb/0x500 [ 14.864466][ C3] handle_softirqs+0x218/0x620 [ 14.864471][ C3] __irq_exit_rcu+0xfa/0x160 [ 14.864474][ C3] irq_exit_rcu+0xe/0x30 [ 14.864477][ C3] sysvec_apic_timer_interrupt+0xa8/0xc0 [ 14.864480][ C3] [ 14.864482][ C3] [ 14.864483][ C3] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 14.864486][ C3] RIP: 0010:pv_native_safe_halt+0xf/0x20 [ 14.864490][ C3] Code: 50 b7 00 e9 c3 57 02 00 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 c3 45 12 00 fb f4 cc cc cc cc 66 2e 0f 1f 84 00 00 00 00 00 66 90 90 90 90 90 90 [ 14.864494][ C3] RSP: 0018:ffffc90000157de8 EFLAGS: 00000246 [ 14.864497][ C3] RAX: 000000000003abaf RBX: 1ffff9200002afc1 RCX: ffffffff9a36ea19 [ 14.864499][ C3] RDX: 0000000000000000 RSI: ffffffff9ae89a45 RDI: ffffffff9a6513a0 [ 14.864501][ C3] RBP: 0000000000000000 R08: 0000000000000001 R09: ffffed1006c3667a [ 14.864503][ C3] R10: ffff8880361b33d3 R11: 0000000000000000 R12: 0000000000000000 [ 14.864505][ C3] R13: ffff888001bf4640 R14: dffffc0000000000 R15: 0000000000000000 [ 14.864512][ C3] ? ct_kernel_exit.constprop.0+0x109/0x160 [ 14.864521][ C3] default_idle+0x9/0x10 [ 14.864525][ C3] default_idle_call+0x6d/0xb0 [ 14.864529][ C3] cpuidle_idle_call+0x26f/0x3a0 [ 14.864533][ C3] ? __pfx_cpuidle_idle_call+0x10/0x10 [ 14.864537][ C3] ? tsc_verify_tsc_adjust+0x98/0x300 [ 14.864542][ C3] do_idle+0xf6/0x160 [ 14.864545][ C3] cpu_startup_entry+0x54/0x60 [ 14.864548][ C3] start_secondary+0x213/0x2a0 [ 14.864551][ C3] ? __pfx_start_secondary+0x10/0x10 [ 14.864555][ C3] common_startup_64+0x13e/0x148 [ 14.864563][ C3] [ 14.884618][ C3] BUG: sleeping function called from invalid context at kernel/locking/rwsem.c:1576 [ 14.885124][ C3] in_atomic(): 1, irqs_disabled(): 0, non_block: 0, pid: 0, name: swapper/3 [ 14.885494][ C3] preempt_count: 101, expected: 0 [ 14.885729][ C3] RCU nest depth: 0, expected: 0 [ 14.886065][ C3] INFO: lockdep is turned off. [ 14.886295][ C3] Preemption disabled at: [ 14.886297][ C3] [<0000000000000000>] 0x0 [ 14.886730][ C3] CPU: 3 UID: 0 PID: 0 Comm: swapper/3 Not tainted 6.15.0-rc7-virtme #1 PREEMPT(full) [ 14.886736][ C3] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 14.886739][ C3] Call Trace: [ 14.886741][ C3] [ 14.886745][ C3] dump_stack_lvl+0xb0/0xd0 [ 14.886759][ C3] __might_resched+0x360/0x5a0 [ 14.886769][ C3] down_write+0x72/0x210 [ 14.886774][ C3] ? __pfx_down_write+0x10/0x10 [ 14.886777][ C3] ? simple_recursive_removal+0x3a/0x860 [ 14.886783][ C3] ? rcu_is_watching+0x12/0xc0 [ 14.886789][ C3] ? do_raw_spin_unlock+0x58/0x220 [ 14.886795][ C3] simple_recursive_removal+0x166/0x860 [ 14.886798][ C3] ? __pfx_remove_one+0x10/0x10 [ 14.886804][ C3] ? do_raw_spin_unlock+0x58/0x220 [ 14.886809][ C3] debugfs_remove+0x44/0x70 [ 14.886813][ C3] ref_tracker_dir_exit+0xcf/0x740 [ 14.886820][ C3] ? __pfx_ref_tracker_free+0x10/0x10 [ 14.886823][ C3] ? __sk_destruct+0x383/0x780 [ 14.886829][ C3] ? rcu_do_batch+0x34f/0xf20 [ 14.886835][ C3] ? __pfx_ref_tracker_dir_exit+0x10/0x10 [ 14.886838][ C3] ? irq_exit_rcu+0xe/0x30 [ 14.886844][ C3] ? sysvec_apic_timer_interrupt+0xa8/0xc0 [ 14.886849][ C3] ? asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 14.886854][ C3] ? pv_native_safe_halt+0xf/0x20 [ 14.886857][ C3] ? default_idle+0x9/0x10 [ 14.886860][ C3] ? default_idle_call+0x6d/0xb0 [ 14.886862][ C3] ? cpuidle_idle_call+0x26f/0x3a0 [ 14.886866][ C3] ? do_idle+0xf6/0x160 [ 14.886868][ C3] ? cpu_startup_entry+0x54/0x60 [ 14.886871][ C3] ? start_secondary+0x213/0x2a0 [ 14.886875][ C3] ? common_startup_64+0x13e/0x148 [ 14.886882][ C3] __put_net+0x19/0x60 [ 14.886886][ C3] __sk_destruct+0x58a/0x780 [ 14.886890][ C3] ? rcu_do_batch+0x34a/0xf20 [ 14.886894][ C3] rcu_do_batch+0x34f/0xf20 [ 14.886898][ C3] ? find_held_lock+0x2b/0x80 [ 14.886904][ C3] ? __pfx_rcu_do_batch+0x10/0x10 [ 14.886908][ C3] ? _raw_spin_unlock_irqrestore+0x5d/0x80 [ 14.886914][ C3] ? lockdep_hardirqs_on+0x7c/0x110 [ 14.886918][ C3] ? _raw_spin_unlock_irqrestore+0x46/0x80 [ 14.886923][ C3] rcu_core+0x2bb/0x500 [ 14.886927][ C3] handle_softirqs+0x218/0x620 [ 14.886932][ C3] __irq_exit_rcu+0xfa/0x160 [ 14.886935][ C3] irq_exit_rcu+0xe/0x30 [ 14.886938][ C3] sysvec_apic_timer_interrupt+0xa8/0xc0 [ 14.886941][ C3] [ 14.886943][ C3] [ 14.886944][ C3] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 14.886947][ C3] RIP: 0010:pv_native_safe_halt+0xf/0x20 [ 14.886951][ C3] Code: 50 b7 00 e9 c3 57 02 00 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 c3 45 12 00 fb f4 cc cc cc cc 66 2e 0f 1f 84 00 00 00 00 00 66 90 90 90 90 90 90 [ 14.886954][ C3] RSP: 0018:ffffc90000157de8 EFLAGS: 00000246 [ 14.886959][ C3] RAX: 000000000003abaf RBX: 1ffff9200002afc1 RCX: ffffffff9a36ea19 [ 14.886961][ C3] RDX: 0000000000000000 RSI: ffffffff9ae89a45 RDI: ffffffff9a6513a0 [ 14.886963][ C3] RBP: 0000000000000000 R08: 0000000000000001 R09: ffffed1006c3667a [ 14.886965][ C3] R10: ffff8880361b33d3 R11: 0000000000000000 R12: 0000000000000000 [ 14.886967][ C3] R13: ffff888001bf4640 R14: dffffc0000000000 R15: 0000000000000000 [ 14.886971][ C3] ? ct_kernel_exit.constprop.0+0x109/0x160 [ 14.886977][ C3] default_idle+0x9/0x10 [ 14.886979][ C3] default_idle_call+0x6d/0xb0 [ 14.886981][ C3] cpuidle_idle_call+0x26f/0x3a0 [ 14.886984][ C3] ? __pfx_cpuidle_idle_call+0x10/0x10 [ 14.886988][ C3] ? tsc_verify_tsc_adjust+0x98/0x300 [ 14.886993][ C3] do_idle+0xf6/0x160 [ 14.886996][ C3] cpu_startup_entry+0x54/0x60 [ 14.887000][ C3] start_secondary+0x213/0x2a0 [ 14.887004][ C3] ? __pfx_start_secondary+0x10/0x10 [ 14.887013][ C3] common_startup_64+0x13e/0x148 [ 14.887024][ C3] [ 15.395855][ C0] TCP: TCP-AO: the keyid 100 from SYN packet is not present - not sending SYNACK [ 16.427673][ C0] TCP: TCP-AO: the keyid 100 from SYN packet is not present - not sending SYNACK [ 16.429244][ C0] TCP: TCP-AO: the keyid 100 from SYN packet is not present - not sending SYNACK [ 17.451610][ C0] TCP: TCP-AO: the keyid 100 from SYN packet is not present - not sending SYNACK [ 17.453056][ C0] TCP: TCP-AO: the keyid 100 from SYN packet is not present - not sending SYNACK [ 18.475610][ C0] TCP: TCP-AO: the keyid 100 from SYN packet is not present - not sending SYNACK [ 18.477200][ C0] TCP: TCP-AO: the keyid 100 from SYN packet is not present - not sending SYNACK [ 19.499595][ C0] TCP: TCP-AO: the keyid 100 from SYN packet is not present - not sending SYNACK [ 19.501024][ C0] TCP: TCP-AO: the keyid 100 from SYN packet is not present - not sending SYNACK [ 20.523680][ C0] TCP: TCP-AO: the keyid 100 from SYN packet is not present - not sending SYNACK [ 20.525940][ C0] TCP: TCP-AO: the keyid 100 from SYN packet is not present - not sending SYNACK [ 21.547717][ C0] TCP: TCP-AO: the keyid 100 from SYN packet is not present - not sending SYNACK