[ 13.337346][ C3] [ 13.337509][ C3] ================================ [ 13.337731][ C3] WARNING: inconsistent lock state [ 13.337958][ C3] 6.15.0-virtme #1 Not tainted [ 13.338175][ C3] -------------------------------- [ 13.338392][ C3] inconsistent {SOFTIRQ-ON-W} -> {IN-SOFTIRQ-W} usage. [ 13.338675][ C3] systemd-udevd/125 [HC0[0]:SC1[1]:HE1:SE0] takes: [ 13.338945][ C3] ffffffffbd5c5af8 (pin_fs_lock){+.?.}-{3:3}, at: simple_pin_fs+0x24/0x150 [ 13.339334][ C3] {SOFTIRQ-ON-W} state was registered at: [ 13.339552][ C3] __lock_acquire+0x20b/0x7e0 [ 13.339781][ C3] lock_acquire.part.0+0xb6/0x240 [ 13.339998][ C3] _raw_spin_lock+0x33/0x40 [ 13.340221][ C3] simple_pin_fs+0x24/0x150 [ 13.340440][ C3] start_creating.part.0+0x52/0x310 [ 13.340660][ C3] debugfs_create_dir+0x6a/0x540 [ 13.340880][ C3] component_debug_init+0x17/0x30 [ 13.341094][ C3] do_one_initcall+0x8f/0x1e0 [ 13.341309][ C3] do_initcalls+0x176/0x280 [ 13.341525][ C3] kernel_init_freeable+0x22d/0x300 [ 13.341736][ C3] kernel_init+0x20/0x200 [ 13.341957][ C3] ret_from_fork+0x240/0x320 [ 13.342181][ C3] ret_from_fork_asm+0x1a/0x30 [ 13.342398][ C3] irq event stamp: 262074 [ 13.342576][ C3] hardirqs last enabled at (262074): [] _raw_spin_unlock_irqrestore+0x5d/0x80 [ 13.343014][ C3] hardirqs last disabled at (262073): [] _raw_spin_lock_irqsave+0x5b/0x60 [ 13.343467][ C3] softirqs last enabled at (260402): [] handle_softirqs+0x358/0x620 [ 13.343872][ C3] softirqs last disabled at (260749): [] __irq_exit_rcu+0xfa/0x160 [ 13.344262][ C3] [ 13.344262][ C3] other info that might help us debug this: [ 13.344605][ C3] Possible unsafe locking scenario: [ 13.344605][ C3] [ 13.344923][ C3] CPU0 [ 13.345088][ C3] ---- [ 13.345253][ C3] lock(pin_fs_lock); [ 13.345423][ C3] [ 13.345587][ C3] lock(pin_fs_lock); [ 13.345771][ C3] [ 13.345771][ C3] *** DEADLOCK *** [ 13.345771][ C3] [ 13.346103][ C3] 2 locks held by systemd-udevd/125: [ 13.346336][ C3] #0: ffffffffbd57f9b0 (remove_cache_srcu){.+.+}-{0:0}, at: kasan_quarantine_reduce+0x88/0x1e0 [ 13.346817][ C3] #1: ffffffffbd3774c0 (rcu_callback){....}-{0:0}, at: rcu_do_batch+0x2e4/0xf20 [ 13.347225][ C3] [ 13.347225][ C3] stack backtrace: [ 13.347515][ C3] CPU: 3 UID: 0 PID: 125 Comm: systemd-udevd Not tainted 6.15.0-virtme #1 PREEMPT(full) [ 13.347520][ C3] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 13.347522][ C3] Call Trace: [ 13.347525][ C3] [ 13.347527][ C3] dump_stack_lvl+0x82/0xd0 [ 13.347534][ C3] print_usage_bug.part.0+0x25f/0x360 [ 13.347538][ C3] mark_lock_irq+0x343/0x400 [ 13.347543][ C3] ? __pfx_unwind_next_frame+0x10/0x10 [ 13.347549][ C3] ? save_trace+0x52/0x170 [ 13.347553][ C3] mark_lock+0x174/0x2f0 [ 13.347557][ C3] mark_usage+0x46/0x150 [ 13.347561][ C3] __lock_acquire+0x20b/0x7e0 [ 13.347564][ C3] ? __lock_acquire+0x44d/0x7e0 [ 13.347569][ C3] lock_acquire.part.0+0xb6/0x240 [ 13.347572][ C3] ? simple_pin_fs+0x24/0x150 [ 13.347576][ C3] ? rcu_is_watching+0x12/0xc0 [ 13.347582][ C3] ? lock_acquire+0x10c/0x170 [ 13.347585][ C3] ? simple_pin_fs+0x24/0x150 [ 13.347589][ C3] _raw_spin_lock+0x33/0x40 [ 13.347592][ C3] ? simple_pin_fs+0x24/0x150 [ 13.347595][ C3] simple_pin_fs+0x24/0x150 [ 13.347598][ C3] debugfs_remove+0x35/0x70 [ 13.347601][ C3] ref_tracker_dir_exit+0xcf/0x740 [ 13.347608][ C3] ? __pfx_ref_tracker_free+0x10/0x10 [ 13.347610][ C3] ? __sk_destruct+0x383/0x780 [ 13.347617][ C3] ? rcu_do_batch+0x34c/0xf20 [ 13.347620][ C3] ? __pfx_ref_tracker_dir_exit+0x10/0x10 [ 13.347623][ C3] ? irq_exit_rcu+0xe/0x30 [ 13.347626][ C3] ? sysvec_apic_timer_interrupt+0xa8/0xc0 [ 13.347631][ C3] ? asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 13.347636][ C3] ? _raw_spin_unlock_irqrestore+0x41/0x80 [ 13.347639][ C3] ? qlist_free_all+0x4c/0x120 [ 13.347642][ C3] ? kasan_quarantine_reduce+0x195/0x1e0 [ 13.347646][ C3] ? __kasan_slab_alloc+0x49/0x70 [ 13.347652][ C3] ? kmem_cache_alloc_noprof+0x10b/0x330 [ 13.347658][ C3] ? getname_flags+0x4f/0x410 [ 13.347663][ C3] ? do_sys_openat2+0x95/0x160 [ 13.347669][ C3] ? __x64_sys_openat+0x122/0x1e0 [ 13.347674][ C3] __put_net+0x19/0x60 [ 13.347679][ C3] __sk_destruct+0x58a/0x780 [ 13.347683][ C3] ? rcu_do_batch+0x34a/0xf20 [ 13.347686][ C3] rcu_do_batch+0x34c/0xf20 [ 13.347690][ C3] ? find_held_lock+0x2b/0x80 [ 13.347694][ C3] ? __pfx_rcu_do_batch+0x10/0x10 [ 13.347698][ C3] ? mark_held_locks+0x49/0x80 [ 13.347701][ C3] ? note_gp_changes+0x182/0x1e0 [ 13.347704][ C3] ? lockdep_hardirqs_on+0x7c/0x110 [ 13.347709][ C3] rcu_core+0x2bb/0x500 [ 13.347714][ C3] handle_softirqs+0x218/0x620 [ 13.347720][ C3] __irq_exit_rcu+0xfa/0x160 [ 13.347723][ C3] irq_exit_rcu+0xe/0x30 [ 13.347727][ C3] sysvec_apic_timer_interrupt+0xa8/0xc0 [ 13.347730][ C3] [ 13.347731][ C3] [ 13.347733][ C3] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 13.347736][ C3] RIP: 0010:_raw_spin_unlock_irqrestore+0x41/0x80 [ 13.347740][ C3] Code: 74 24 10 e8 c1 fe 81 fd 48 89 ef e8 79 51 82 fd 81 e3 00 02 00 00 75 29 9c 58 f6 c4 02 75 35 48 85 db 74 01 fb bf 01 00 00 00 fa 4e 76 fd 65 8b 05 13 bd 96 02 85 c0 74 0e 5b 5d c3 cc cc cc [ 13.347743][ C3] RSP: 0018:ffffc900006f7c78 EFLAGS: 00000206 [ 13.347747][ C3] RAX: 0000000000000006 RBX: 0000000000000200 RCX: 0000000000000080 [ 13.347749][ C3] RDX: 0000000000000000 RSI: ffffffffbce9175c RDI: 0000000000000001 [ 13.347750][ C3] RBP: ffff88800104f440 R08: 0000000000000001 R09: 0000000000000001 [ 13.347752][ C3] R10: ffffffffbdde7cd7 R11: ffff88800104f458 R12: ffff88800a399164 [ 13.347754][ C3] R13: 0000000000000000 R14: ffffc900006f7cc8 R15: ffff8880027084e8 [ 13.347760][ C3] qlist_free_all+0x4c/0x120 [ 13.347764][ C3] kasan_quarantine_reduce+0x195/0x1e0 [ 13.347769][ C3] __kasan_slab_alloc+0x49/0x70 [ 13.347773][ C3] kmem_cache_alloc_noprof+0x10b/0x330 [ 13.347778][ C3] getname_flags+0x4f/0x410 [ 13.347781][ C3] ? __virt_addr_valid+0x22e/0x450 [ 13.347788][ C3] do_sys_openat2+0x95/0x160 [ 13.347792][ C3] ? __pfx_do_sys_openat2+0x10/0x10 [ 13.347796][ C3] ? trace_rcu_segcb_stats+0x106/0x220 [ 13.347799][ C3] ? rcu_is_watching+0x12/0xc0 [ 13.347802][ C3] ? __call_rcu_common.constprop.0+0x2b1/0x610 [ 13.347806][ C3] ? lockdep_hardirqs_on+0x7c/0x110 [ 13.347811][ C3] __x64_sys_openat+0x122/0x1e0 [ 13.347815][ C3] ? fput_close_sync+0xdd/0x190 [ 13.347820][ C3] ? __pfx___x64_sys_openat+0x10/0x10 [ 13.347824][ C3] ? rcu_is_watching+0x12/0xc0 [ 13.347827][ C3] ? do_syscall_64+0x85/0x380 [ 13.347831][ C3] do_syscall_64+0xc1/0x380 [ 13.347834][ C3] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 13.347837][ C3] RIP: 0033:0x7f3f8c2969a6 [ 13.347845][ C3] Code: Unable to access opcode bytes at 0x7f3f8c29697c. [ 13.347847][ C3] RSP: 002b:00007ffdd4a351b0 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 13.347850][ C3] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007f3f8c2969a6 [ 13.347852][ C3] RDX: 00000000002a0000 RSI: 0000563883ba6350 RDI: 000000000000000b [ 13.347853][ C3] RBP: 00007ffdd4a35410 R08: 0000000000000007 R09: 0000000000000020 [ 13.347855][ C3] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000007 [ 13.347856][ C3] R13: 0000000000000001 R14: 000000000000000b R15: 0000563883ba95c0 [ 13.347862][ C3] [ 13.369486][ C3] BUG: sleeping function called from invalid context at kernel/locking/rwsem.c:1576 [ 13.369836][ C3] in_atomic(): 1, irqs_disabled(): 0, non_block: 0, pid: 125, name: systemd-udevd [ 13.370187][ C3] preempt_count: 101, expected: 0 [ 13.370388][ C3] RCU nest depth: 0, expected: 0 [ 13.370594][ C3] INFO: lockdep is turned off. [ 13.370803][ C3] Preemption disabled at: [ 13.370805][ C3] [<0000000000000000>] 0x0 [ 13.371163][ C3] CPU: 3 UID: 0 PID: 125 Comm: systemd-udevd Not tainted 6.15.0-virtme #1 PREEMPT(full) [ 13.371167][ C3] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 13.371169][ C3] Call Trace: [ 13.371172][ C3] [ 13.371173][ C3] dump_stack_lvl+0xb0/0xd0 [ 13.371180][ C3] __might_resched+0x360/0x5a0 [ 13.371190][ C3] down_write+0x72/0x210 [ 13.371194][ C3] ? __pfx_down_write+0x10/0x10 [ 13.371197][ C3] ? simple_recursive_removal+0x33/0x610 [ 13.371203][ C3] ? rcu_is_watching+0x12/0xc0 [ 13.371209][ C3] ? do_raw_spin_unlock+0x58/0x220 [ 13.371214][ C3] simple_recursive_removal+0x6a/0x610 [ 13.371217][ C3] ? do_raw_spin_unlock+0x58/0x220 [ 13.371220][ C3] ? __pfx_remove_one+0x10/0x10 [ 13.371226][ C3] debugfs_remove+0x44/0x70 [ 13.371229][ C3] ref_tracker_dir_exit+0xcf/0x740 [ 13.371234][ C3] ? __pfx_ref_tracker_free+0x10/0x10 [ 13.371237][ C3] ? __sk_destruct+0x383/0x780 [ 13.371243][ C3] ? rcu_do_batch+0x34c/0xf20 [ 13.371248][ C3] ? __pfx_ref_tracker_dir_exit+0x10/0x10 [ 13.371251][ C3] ? irq_exit_rcu+0xe/0x30 [ 13.371256][ C3] ? sysvec_apic_timer_interrupt+0xa8/0xc0 [ 13.371260][ C3] ? asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 13.371265][ C3] ? _raw_spin_unlock_irqrestore+0x41/0x80 [ 13.371270][ C3] ? qlist_free_all+0x4c/0x120 [ 13.371275][ C3] ? kasan_quarantine_reduce+0x195/0x1e0 [ 13.371278][ C3] ? __kasan_slab_alloc+0x49/0x70 [ 13.371283][ C3] ? kmem_cache_alloc_noprof+0x10b/0x330 [ 13.371288][ C3] ? getname_flags+0x4f/0x410 [ 13.371292][ C3] ? do_sys_openat2+0x95/0x160 [ 13.371297][ C3] ? __x64_sys_openat+0x122/0x1e0 [ 13.371302][ C3] __put_net+0x19/0x60 [ 13.371307][ C3] __sk_destruct+0x58a/0x780 [ 13.371311][ C3] ? rcu_do_batch+0x34a/0xf20 [ 13.371314][ C3] rcu_do_batch+0x34c/0xf20 [ 13.371318][ C3] ? find_held_lock+0x2b/0x80 [ 13.371322][ C3] ? __pfx_rcu_do_batch+0x10/0x10 [ 13.371326][ C3] ? mark_held_locks+0x49/0x80 [ 13.371330][ C3] ? note_gp_changes+0x182/0x1e0 [ 13.371333][ C3] ? lockdep_hardirqs_on+0x7c/0x110 [ 13.371338][ C3] rcu_core+0x2bb/0x500 [ 13.371343][ C3] handle_softirqs+0x218/0x620 [ 13.371348][ C3] __irq_exit_rcu+0xfa/0x160 [ 13.371352][ C3] irq_exit_rcu+0xe/0x30 [ 13.371355][ C3] sysvec_apic_timer_interrupt+0xa8/0xc0 [ 13.371358][ C3] [ 13.371359][ C3] [ 13.371361][ C3] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 13.371365][ C3] RIP: 0010:_raw_spin_unlock_irqrestore+0x41/0x80 [ 13.371369][ C3] Code: 74 24 10 e8 c1 fe 81 fd 48 89 ef e8 79 51 82 fd 81 e3 00 02 00 00 75 29 9c 58 f6 c4 02 75 35 48 85 db 74 01 fb bf 01 00 00 00 fa 4e 76 fd 65 8b 05 13 bd 96 02 85 c0 74 0e 5b 5d c3 cc cc cc [ 13.371371][ C3] RSP: 0018:ffffc900006f7c78 EFLAGS: 00000206 [ 13.371374][ C3] RAX: 0000000000000006 RBX: 0000000000000200 RCX: 0000000000000080 [ 13.371376][ C3] RDX: 0000000000000000 RSI: ffffffffbce9175c RDI: 0000000000000001 [ 13.371378][ C3] RBP: ffff88800104f440 R08: 0000000000000001 R09: 0000000000000001 [ 13.371379][ C3] R10: ffffffffbdde7cd7 R11: ffff88800104f458 R12: ffff88800a399164 [ 13.371381][ C3] R13: 0000000000000000 R14: ffffc900006f7cc8 R15: ffff8880027084e8 [ 13.371387][ C3] qlist_free_all+0x4c/0x120 [ 13.371392][ C3] kasan_quarantine_reduce+0x195/0x1e0 [ 13.371396][ C3] __kasan_slab_alloc+0x49/0x70 [ 13.371400][ C3] kmem_cache_alloc_noprof+0x10b/0x330 [ 13.371406][ C3] getname_flags+0x4f/0x410 [ 13.371408][ C3] ? __virt_addr_valid+0x22e/0x450 [ 13.371415][ C3] do_sys_openat2+0x95/0x160 [ 13.371419][ C3] ? __pfx_do_sys_openat2+0x10/0x10 [ 13.371422][ C3] ? trace_rcu_segcb_stats+0x106/0x220 [ 13.371426][ C3] ? rcu_is_watching+0x12/0xc0 [ 13.371429][ C3] ? __call_rcu_common.constprop.0+0x2b1/0x610 [ 13.371433][ C3] ? lockdep_hardirqs_on+0x7c/0x110 [ 13.371438][ C3] __x64_sys_openat+0x122/0x1e0 [ 13.371442][ C3] ? fput_close_sync+0xdd/0x190 [ 13.371446][ C3] ? __pfx___x64_sys_openat+0x10/0x10 [ 13.371451][ C3] ? rcu_is_watching+0x12/0xc0 [ 13.371454][ C3] ? do_syscall_64+0x85/0x380 [ 13.371458][ C3] do_syscall_64+0xc1/0x380 [ 13.371461][ C3] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 13.371463][ C3] RIP: 0033:0x7f3f8c2969a6 [ 13.371469][ C3] Code: Unable to access opcode bytes at 0x7f3f8c29697c. [ 13.371470][ C3] RSP: 002b:00007ffdd4a351b0 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 13.371473][ C3] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007f3f8c2969a6 [ 13.371474][ C3] RDX: 00000000002a0000 RSI: 0000563883ba6350 RDI: 000000000000000b [ 13.371476][ C3] RBP: 00007ffdd4a35410 R08: 0000000000000007 R09: 0000000000000020 [ 13.371478][ C3] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000007 [ 13.371480][ C3] R13: 0000000000000001 R14: 000000000000000b R15: 0000563883ba95c0 [ 13.371486][ C3]