[ 12.685988][ C0] [ 12.686146][ C0] ================================ [ 12.686372][ C0] WARNING: inconsistent lock state [ 12.686591][ C0] 6.15.0-virtme #1 Not tainted [ 12.686808][ C0] -------------------------------- [ 12.687033][ C0] inconsistent {SOFTIRQ-ON-W} -> {IN-SOFTIRQ-W} usage. [ 12.687307][ C0] swapper/0/0 [HC0[0]:SC1[1]:HE1:SE0] takes: [ 12.687582][ C0] ffffffffb2dc5af8 (pin_fs_lock){+.?.}-{3:3}, at: simple_pin_fs+0x24/0x150 [ 12.687978][ C0] {SOFTIRQ-ON-W} state was registered at: [ 12.688197][ C0] __lock_acquire+0x20b/0x7e0 [ 12.688425][ C0] lock_acquire.part.0+0xb6/0x240 [ 12.688644][ C0] _raw_spin_lock+0x33/0x40 [ 12.688866][ C0] simple_pin_fs+0x24/0x150 [ 12.689084][ C0] start_creating.part.0+0x52/0x310 [ 12.689319][ C0] debugfs_create_dir+0x6a/0x540 [ 12.689536][ C0] component_debug_init+0x17/0x30 [ 12.689753][ C0] do_one_initcall+0x8f/0x1e0 [ 12.689974][ C0] do_initcalls+0x176/0x280 [ 12.690198][ C0] kernel_init_freeable+0x22d/0x300 [ 12.690420][ C0] kernel_init+0x20/0x200 [ 12.690640][ C0] ret_from_fork+0x240/0x320 [ 12.690861][ C0] ret_from_fork_asm+0x1a/0x30 [ 12.691080][ C0] irq event stamp: 411006 [ 12.691248][ C0] hardirqs last enabled at (411006): [] _raw_spin_unlock_irqrestore+0x5d/0x80 [ 12.691692][ C0] hardirqs last disabled at (411005): [] _raw_spin_lock_irqsave+0x5b/0x60 [ 12.692133][ C0] softirqs last enabled at (410962): [] handle_softirqs+0x358/0x620 [ 12.692520][ C0] softirqs last disabled at (410977): [] __irq_exit_rcu+0xfa/0x160 [ 12.692906][ C0] [ 12.692906][ C0] other info that might help us debug this: [ 12.693230][ C0] Possible unsafe locking scenario: [ 12.693230][ C0] [ 12.693557][ C0] CPU0 [ 12.693721][ C0] ---- [ 12.693889][ C0] lock(pin_fs_lock); [ 12.694058][ C0] [ 12.694226][ C0] lock(pin_fs_lock); [ 12.694396][ C0] [ 12.694396][ C0] *** DEADLOCK *** [ 12.694396][ C0] [ 12.694721][ C0] 1 lock held by swapper/0/0: [ 12.694943][ C0] #0: ffffffffb2b774c0 (rcu_callback){....}-{0:0}, at: rcu_do_batch+0x2e4/0xf20 [ 12.695334][ C0] [ 12.695334][ C0] stack backtrace: [ 12.695610][ C0] CPU: 0 UID: 0 PID: 0 Comm: swapper/0 Not tainted 6.15.0-virtme #1 PREEMPT(full) [ 12.695614][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 12.695616][ C0] Call Trace: [ 12.695618][ C0] [ 12.695620][ C0] dump_stack_lvl+0x82/0xd0 [ 12.695626][ C0] print_usage_bug.part.0+0x25f/0x360 [ 12.695631][ C0] mark_lock_irq+0x343/0x400 [ 12.695635][ C0] ? is_bpf_text_address+0x67/0x120 [ 12.695640][ C0] ? __lock_release+0x5d/0x170 [ 12.695645][ C0] ? save_trace+0x52/0x170 [ 12.695649][ C0] mark_lock+0x174/0x2f0 [ 12.695653][ C0] mark_usage+0x46/0x150 [ 12.695656][ C0] __lock_acquire+0x20b/0x7e0 [ 12.695659][ C0] ? __lock_acquire+0x44d/0x7e0 [ 12.695664][ C0] lock_acquire.part.0+0xb6/0x240 [ 12.695667][ C0] ? simple_pin_fs+0x24/0x150 [ 12.695670][ C0] ? rcu_is_watching+0x12/0xc0 [ 12.695676][ C0] ? lock_acquire+0x10c/0x170 [ 12.695678][ C0] ? simple_pin_fs+0x24/0x150 [ 12.695682][ C0] _raw_spin_lock+0x33/0x40 [ 12.695685][ C0] ? simple_pin_fs+0x24/0x150 [ 12.695688][ C0] simple_pin_fs+0x24/0x150 [ 12.695691][ C0] debugfs_remove+0x35/0x70 [ 12.695694][ C0] ref_tracker_dir_exit+0xcf/0x740 [ 12.695699][ C0] ? __pfx_ref_tracker_free+0x10/0x10 [ 12.695702][ C0] ? __sk_destruct+0x383/0x780 [ 12.695707][ C0] ? rcu_do_batch+0x34c/0xf20 [ 12.695710][ C0] ? __pfx_ref_tracker_dir_exit+0x10/0x10 [ 12.695713][ C0] ? irq_exit_rcu+0xe/0x30 [ 12.695716][ C0] ? sysvec_apic_timer_interrupt+0xa8/0xc0 [ 12.695720][ C0] ? asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 12.695724][ C0] ? pv_native_safe_halt+0xf/0x20 [ 12.695727][ C0] ? default_idle+0x9/0x10 [ 12.695730][ C0] ? default_idle_call+0x6d/0xb0 [ 12.695732][ C0] ? cpuidle_idle_call+0x26f/0x3a0 [ 12.695736][ C0] ? do_idle+0xf6/0x160 [ 12.695739][ C0] ? cpu_startup_entry+0x54/0x60 [ 12.695741][ C0] ? rest_init+0x14b/0x260 [ 12.695744][ C0] ? start_kernel+0x350/0x410 [ 12.695750][ C0] __put_net+0x19/0x60 [ 12.695754][ C0] __sk_destruct+0x58a/0x780 [ 12.695758][ C0] ? rcu_do_batch+0x34a/0xf20 [ 12.695761][ C0] rcu_do_batch+0x34c/0xf20 [ 12.695766][ C0] ? __pfx_rcu_do_batch+0x10/0x10 [ 12.695769][ C0] ? __lock_release+0x5d/0x170 [ 12.695773][ C0] ? rcu_is_watching+0x12/0xc0 [ 12.695776][ C0] ? _raw_spin_unlock_irqrestore+0x5d/0x80 [ 12.695781][ C0] rcu_core+0x2bb/0x500 [ 12.695786][ C0] handle_softirqs+0x218/0x620 [ 12.695791][ C0] __irq_exit_rcu+0xfa/0x160 [ 12.695794][ C0] irq_exit_rcu+0xe/0x30 [ 12.695798][ C0] sysvec_apic_timer_interrupt+0xa8/0xc0 [ 12.695801][ C0] [ 12.695802][ C0] [ 12.695804][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 12.695806][ C0] RIP: 0010:pv_native_safe_halt+0xf/0x20 [ 12.695811][ C0] Code: a2 b4 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 17 0f 00 fb f4 fc 54 02 00 66 2e 0f 1f 84 00 00 00 00 00 66 90 90 90 90 90 90 [ 12.695813][ C0] RSP: 0018:ffffffffb2807df8 EFLAGS: 00000246 [ 12.695817][ C0] RAX: 000000000006455f RBX: 1ffffffff6500fc3 RCX: ffffffffb1ba25d9 [ 12.695819][ C0] RDX: 0000000000000000 RSI: ffffffffb269175c RDI: ffffffffb1e53ca0 [ 12.695821][ C0] RBP: 0000000000000000 R08: 0000000000000001 R09: ffffed1006c066fa [ 12.695822][ C0] R10: ffff8880360337d3 R11: ffffffffb2811288 R12: 0000000000000000 [ 12.695824][ C0] R13: ffffffffb281f240 R14: dffffc0000000000 R15: 0000000000014770 [ 12.695828][ C0] ? ct_kernel_exit.constprop.0+0x109/0x160 [ 12.695832][ C0] default_idle+0x9/0x10 [ 12.695835][ C0] default_idle_call+0x6d/0xb0 [ 12.695837][ C0] cpuidle_idle_call+0x26f/0x3a0 [ 12.695840][ C0] ? __pfx_cpuidle_idle_call+0x10/0x10 [ 12.695844][ C0] ? tsc_verify_tsc_adjust+0x98/0x310 [ 12.695849][ C0] do_idle+0xf6/0x160 [ 12.695853][ C0] cpu_startup_entry+0x54/0x60 [ 12.695856][ C0] rest_init+0x14b/0x260 [ 12.695860][ C0] start_kernel+0x350/0x410 [ 12.695863][ C0] x86_64_start_reservations+0x18/0x30 [ 12.695868][ C0] x86_64_start_kernel+0xf8/0x150 [ 12.695872][ C0] common_startup_64+0x13e/0x148 [ 12.695881][ C0] [ 12.714384][ C0] BUG: sleeping function called from invalid context at kernel/locking/rwsem.c:1576 [ 12.714754][ C0] in_atomic(): 1, irqs_disabled(): 0, non_block: 0, pid: 0, name: swapper/0 [ 12.715118][ C0] preempt_count: 101, expected: 0 [ 12.715323][ C0] RCU nest depth: 0, expected: 0 [ 12.715528][ C0] INFO: lockdep is turned off. [ 12.715735][ C0] Preemption disabled at: [ 12.715737][ C0] [] schedule_preempt_disabled+0x22/0x30 [ 12.716348][ C0] CPU: 0 UID: 0 PID: 0 Comm: swapper/0 Not tainted 6.15.0-virtme #1 PREEMPT(full) [ 12.716353][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 12.716355][ C0] Call Trace: [ 12.716356][ C0] [ 12.716358][ C0] dump_stack_lvl+0xb0/0xd0 [ 12.716364][ C0] __might_resched+0x360/0x5a0 [ 12.716371][ C0] down_write+0x72/0x210 [ 12.716375][ C0] ? __pfx_down_write+0x10/0x10 [ 12.716377][ C0] ? simple_recursive_removal+0x33/0x610 [ 12.716382][ C0] ? rcu_is_watching+0x12/0xc0 [ 12.716388][ C0] ? do_raw_spin_unlock+0x58/0x220 [ 12.716392][ C0] simple_recursive_removal+0x6a/0x610 [ 12.716395][ C0] ? do_raw_spin_unlock+0x58/0x220 [ 12.716397][ C0] ? __pfx_remove_one+0x10/0x10 [ 12.716403][ C0] debugfs_remove+0x44/0x70 [ 12.716407][ C0] ref_tracker_dir_exit+0xcf/0x740 [ 12.716411][ C0] ? __pfx_ref_tracker_free+0x10/0x10 [ 12.716414][ C0] ? __sk_destruct+0x383/0x780 [ 12.716418][ C0] ? rcu_do_batch+0x34c/0xf20 [ 12.716422][ C0] ? __pfx_ref_tracker_dir_exit+0x10/0x10 [ 12.716425][ C0] ? irq_exit_rcu+0xe/0x30 [ 12.716430][ C0] ? sysvec_apic_timer_interrupt+0xa8/0xc0 [ 12.716434][ C0] ? asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 12.716438][ C0] ? pv_native_safe_halt+0xf/0x20 [ 12.716441][ C0] ? default_idle+0x9/0x10 [ 12.716444][ C0] ? default_idle_call+0x6d/0xb0 [ 12.716446][ C0] ? cpuidle_idle_call+0x26f/0x3a0 [ 12.716450][ C0] ? do_idle+0xf6/0x160 [ 12.716453][ C0] ? cpu_startup_entry+0x54/0x60 [ 12.716456][ C0] ? rest_init+0x14b/0x260 [ 12.716458][ C0] ? start_kernel+0x350/0x410 [ 12.716466][ C0] __put_net+0x19/0x60 [ 12.716470][ C0] __sk_destruct+0x58a/0x780 [ 12.716474][ C0] ? rcu_do_batch+0x34a/0xf20 [ 12.716477][ C0] rcu_do_batch+0x34c/0xf20 [ 12.716482][ C0] ? __pfx_rcu_do_batch+0x10/0x10 [ 12.716485][ C0] ? __lock_release+0x5d/0x170 [ 12.716490][ C0] ? rcu_is_watching+0x12/0xc0 [ 12.716493][ C0] ? _raw_spin_unlock_irqrestore+0x5d/0x80 [ 12.716499][ C0] rcu_core+0x2bb/0x500 [ 12.716504][ C0] handle_softirqs+0x218/0x620 [ 12.716509][ C0] __irq_exit_rcu+0xfa/0x160 [ 12.716512][ C0] irq_exit_rcu+0xe/0x30 [ 12.716516][ C0] sysvec_apic_timer_interrupt+0xa8/0xc0 [ 12.716519][ C0] [ 12.716520][ C0] [ 12.716522][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 12.716524][ C0] RIP: 0010:pv_native_safe_halt+0xf/0x20 [ 12.716528][ C0] Code: a2 b4 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 17 0f 00 fb f4 fc 54 02 00 66 2e 0f 1f 84 00 00 00 00 00 66 90 90 90 90 90 90 [ 12.716531][ C0] RSP: 0018:ffffffffb2807df8 EFLAGS: 00000246 [ 12.716534][ C0] RAX: 000000000006455f RBX: 1ffffffff6500fc3 RCX: ffffffffb1ba25d9 [ 12.716536][ C0] RDX: 0000000000000000 RSI: ffffffffb269175c RDI: ffffffffb1e53ca0 [ 12.716537][ C0] RBP: 0000000000000000 R08: 0000000000000001 R09: ffffed1006c066fa [ 12.716539][ C0] R10: ffff8880360337d3 R11: ffffffffb2811288 R12: 0000000000000000 [ 12.716541][ C0] R13: ffffffffb281f240 R14: dffffc0000000000 R15: 0000000000014770 [ 12.716544][ C0] ? ct_kernel_exit.constprop.0+0x109/0x160 [ 12.716549][ C0] default_idle+0x9/0x10 [ 12.716551][ C0] default_idle_call+0x6d/0xb0 [ 12.716554][ C0] cpuidle_idle_call+0x26f/0x3a0 [ 12.716557][ C0] ? __pfx_cpuidle_idle_call+0x10/0x10 [ 12.716561][ C0] ? tsc_verify_tsc_adjust+0x98/0x310 [ 12.716567][ C0] do_idle+0xf6/0x160 [ 12.716571][ C0] cpu_startup_entry+0x54/0x60 [ 12.716574][ C0] rest_init+0x14b/0x260 [ 12.716577][ C0] start_kernel+0x350/0x410 [ 12.716581][ C0] x86_64_start_reservations+0x18/0x30 [ 12.716585][ C0] x86_64_start_kernel+0xf8/0x150 [ 12.716590][ C0] common_startup_64+0x13e/0x148 [ 12.716598][ C0]