[ 17.550288][ C1] [ 17.550470][ C1] ================================ [ 17.550691][ C1] WARNING: inconsistent lock state [ 17.550911][ C1] 6.15.0-rc5-virtme #1 Not tainted [ 17.551138][ C1] -------------------------------- [ 17.551351][ C1] inconsistent {SOFTIRQ-ON-W} -> {IN-SOFTIRQ-W} usage. [ 17.551619][ C1] packetdrill/228 [HC0[0]:SC1[1]:HE1:SE0] takes: [ 17.551891][ C1] ffffffffb09bf978 (pin_fs_lock){+.?.}-{3:3}, at: simple_pin_fs+0x24/0x150 [ 17.552277][ C1] {SOFTIRQ-ON-W} state was registered at: [ 17.552494][ C1] __lock_acquire+0x3eb/0x9d0 [ 17.552718][ C1] lock_acquire.part.0+0xb6/0x240 [ 17.552933][ C1] _raw_spin_lock+0x33/0x40 [ 17.553152][ C1] simple_pin_fs+0x24/0x150 [ 17.553367][ C1] start_creating.part.0+0x3f/0x2f0 [ 17.553587][ C1] debugfs_create_dir+0x6a/0x540 [ 17.553802][ C1] component_debug_init+0x17/0x30 [ 17.554020][ C1] do_one_initcall+0x8c/0x1e0 [ 17.554237][ C1] do_initcalls+0x176/0x280 [ 17.554456][ C1] kernel_init_freeable+0x22d/0x300 [ 17.554676][ C1] kernel_init+0x20/0x200 [ 17.554893][ C1] ret_from_fork+0x31/0x70 [ 17.555118][ C1] ret_from_fork_asm+0x1a/0x30 [ 17.555331][ C1] irq event stamp: 1586040 [ 17.555550][ C1] hardirqs last enabled at (1586040): [] _raw_spin_unlock_irqrestore+0x5d/0x80 [ 17.555984][ C1] hardirqs last disabled at (1586039): [] _raw_spin_lock_irqsave+0x5b/0x60 [ 17.556416][ C1] softirqs last enabled at (1584330): [] handle_softirqs+0x358/0x620 [ 17.556797][ C1] softirqs last disabled at (1584589): [] __irq_exit_rcu+0xfa/0x160 [ 17.557176][ C1] [ 17.557176][ C1] other info that might help us debug this: [ 17.557502][ C1] Possible unsafe locking scenario: [ 17.557502][ C1] [ 17.557824][ C1] CPU0 [ 17.557987][ C1] ---- [ 17.558153][ C1] lock(pin_fs_lock); [ 17.558320][ C1] [ 17.558487][ C1] lock(pin_fs_lock); [ 17.558657][ C1] [ 17.558657][ C1] *** DEADLOCK *** [ 17.558657][ C1] [ 17.558977][ C1] 2 locks held by packetdrill/228: [ 17.559221][ C1] #0: ffffffffb07745a0 (rcu_read_lock){....}-{1:3}, at: unwind_next_frame+0x147/0x1e10 [ 17.559613][ C1] #1: ffffffffb0774480 (rcu_callback){....}-{0:0}, at: rcu_do_batch+0x2e4/0xf20 [ 17.559995][ C1] [ 17.559995][ C1] stack backtrace: [ 17.560267][ C1] CPU: 1 UID: 0 PID: 228 Comm: packetdrill Not tainted 6.15.0-rc5-virtme #1 PREEMPT(full) [ 17.560272][ C1] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 17.560274][ C1] Call Trace: [ 17.560276][ C1] [ 17.560278][ C1] dump_stack_lvl+0x82/0xd0 [ 17.560286][ C1] print_usage_bug.part.0+0x25f/0x360 [ 17.560293][ C1] mark_lock_irq+0x343/0x400 [ 17.560298][ C1] ? __pfx_unwind_next_frame+0x10/0x10 [ 17.560303][ C1] ? save_trace+0x52/0x170 [ 17.560307][ C1] mark_lock+0x174/0x2f0 [ 17.560311][ C1] mark_usage+0x46/0x150 [ 17.560315][ C1] __lock_acquire+0x3eb/0x9d0 [ 17.560320][ C1] lock_acquire.part.0+0xb6/0x240 [ 17.560324][ C1] ? simple_pin_fs+0x24/0x150 [ 17.560329][ C1] ? rcu_is_watching+0x12/0xc0 [ 17.560337][ C1] ? lock_acquire+0x10c/0x170 [ 17.560340][ C1] ? simple_pin_fs+0x24/0x150 [ 17.560344][ C1] _raw_spin_lock+0x33/0x40 [ 17.560348][ C1] ? simple_pin_fs+0x24/0x150 [ 17.560351][ C1] simple_pin_fs+0x24/0x150 [ 17.560355][ C1] debugfs_remove+0x35/0x70 [ 17.560359][ C1] ref_tracker_dir_exit+0xcf/0x740 [ 17.560366][ C1] ? __pfx_ref_tracker_free+0x10/0x10 [ 17.560369][ C1] ? __sk_destruct+0x383/0x780 [ 17.560376][ C1] ? rcu_do_batch+0x34c/0xf20 [ 17.560379][ C1] ? __pfx_ref_tracker_dir_exit+0x10/0x10 [ 17.560382][ C1] ? irq_exit_rcu+0xe/0x30 [ 17.560384][ C1] ? sysvec_apic_timer_interrupt+0xa8/0xc0 [ 17.560390][ C1] ? asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 17.560395][ C1] ? stack_access_ok+0x13/0x1f0 [ 17.560398][ C1] ? unwind_next_frame+0xb53/0x1e10 [ 17.560401][ C1] ? arch_stack_walk+0x8b/0xf0 [ 17.560405][ C1] ? stack_trace_save+0x93/0xd0 [ 17.560409][ C1] ? kasan_save_stack+0x24/0x50 [ 17.560415][ C1] ? kasan_save_track+0x14/0x30 [ 17.560418][ C1] ? __kasan_slab_alloc+0x59/0x70 [ 17.560421][ C1] ? kmem_cache_alloc_noprof+0x10b/0x330 [ 17.560430][ C1] __put_net+0x19/0x60 [ 17.560434][ C1] __sk_destruct+0x58a/0x780 [ 17.560438][ C1] ? rcu_do_batch+0x34a/0xf20 [ 17.560441][ C1] rcu_do_batch+0x34c/0xf20 [ 17.560445][ C1] ? lockdep_hardirqs_on+0x7c/0x110 [ 17.560450][ C1] ? __pfx_rcu_do_batch+0x10/0x10 [ 17.560452][ C1] ? __pfx_tmigr_handle_remote+0x10/0x10 [ 17.560460][ C1] ? note_gp_changes+0x182/0x1e0 [ 17.560464][ C1] ? lockdep_hardirqs_on+0x7c/0x110 [ 17.560468][ C1] rcu_core+0x2bb/0x500 [ 17.560471][ C1] handle_softirqs+0x218/0x620 [ 17.560476][ C1] __irq_exit_rcu+0xfa/0x160 [ 17.560478][ C1] irq_exit_rcu+0xe/0x30 [ 17.560481][ C1] sysvec_apic_timer_interrupt+0xa8/0xc0 [ 17.560484][ C1] [ 17.560485][ C1] [ 17.560487][ C1] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 17.560490][ C1] RIP: 0010:stack_access_ok+0x13/0x1f0 [ 17.560494][ C1] Code: 8f 00 e9 bc fe ff ff 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 0f 1f 44 00 00 48 b8 00 00 00 00 00 fc ff df 41 57 41 56 <41> 55 4c 8d 6f 08 41 54 49 89 d4 4c 89 ea 55 48 c1 ea 03 48 89 f5 [ 17.560497][ C1] RSP: 0018:ffffc90000aa7460 EFLAGS: 00000246 [ 17.560501][ C1] RAX: dffffc0000000000 RBX: 1ffff92000154e98 RCX: 0000000000000001 [ 17.560503][ C1] RDX: 0000000000000008 RSI: ffffc90000aa7a48 RDI: ffffc90000aa7578 [ 17.560505][ C1] RBP: 0000000000000001 R08: 0000000000000000 R09: ffffc90000aa75b9 [ 17.560507][ C1] R10: 0000000000000000 R11: 0000000000000000 R12: ffffc90000aa75d0 [ 17.560508][ C1] R13: ffffc90000aa7578 R14: ffffffffb16d903a R15: ffffc90000aa7a48 [ 17.560514][ C1] unwind_next_frame+0xb53/0x1e10 [ 17.560518][ C1] ? copy_args_to_argbuf+0x13a/0x2c0 [ 17.560526][ C1] ? __pfx_unwind_next_frame+0x10/0x10 [ 17.560531][ C1] ? copy_args_to_argbuf+0x13a/0x2c0 [ 17.560533][ C1] ? kernel_text_address+0x17/0xe0 [ 17.560540][ C1] ? __pfx_stack_trace_consume_entry+0x10/0x10 [ 17.560543][ C1] arch_stack_walk+0x8b/0xf0 [ 17.560548][ C1] ? copy_args_to_argbuf+0x13a/0x2c0 [ 17.560553][ C1] stack_trace_save+0x93/0xd0 [ 17.560556][ C1] ? __pfx_stack_trace_save+0x10/0x10 [ 17.560559][ C1] ? validate_chain+0x166/0x4d0 [ 17.560564][ C1] kasan_save_stack+0x24/0x50 [ 17.560567][ C1] ? kasan_save_stack+0x24/0x50 [ 17.560570][ C1] ? kasan_save_track+0x14/0x30 [ 17.560573][ C1] ? __kasan_slab_alloc+0x59/0x70 [ 17.560577][ C1] ? kmem_cache_alloc_noprof+0x10b/0x330 [ 17.560580][ C1] ? __alloc_object+0x2f/0x2e0 [ 17.560585][ C1] ? __create_object+0x22/0xb0 [ 17.560588][ C1] ? __kmalloc_noprof+0x32f/0x470 [ 17.560591][ C1] ? copy_args_to_argbuf+0x13a/0x2c0 [ 17.560594][ C1] ? check_bytes_and_report+0x6d/0x150 [ 17.560598][ C1] ? find_held_lock+0x2b/0x80 [ 17.560602][ C1] ? get_partial_node.part.0+0x1c2/0x3b0 [ 17.560605][ C1] ? __lock_release+0x5d/0x170 [ 17.560608][ C1] ? rcu_is_watching+0x12/0xc0 [ 17.560612][ C1] ? _raw_spin_unlock_irqrestore+0x5d/0x80 [ 17.560615][ C1] ? lockdep_hardirqs_on+0x7c/0x110 [ 17.560619][ C1] ? _raw_spin_unlock_irqrestore+0x46/0x80 [ 17.560622][ C1] ? get_partial_node.part.0+0x1c2/0x3b0 [ 17.560627][ C1] ? ___slab_alloc+0x4b2/0x1170 [ 17.560630][ C1] ? __alloc_object+0x2f/0x2e0 [ 17.560633][ C1] ? copy_args_to_argbuf+0xa1/0x2c0 [ 17.560636][ C1] ? virtio_fs_enqueue_req+0x33a/0xfe0 [ 17.560641][ C1] ? __alloc_object+0x2f/0x2e0 [ 17.560644][ C1] kasan_save_track+0x14/0x30 [ 17.560648][ C1] __kasan_slab_alloc+0x59/0x70 [ 17.560652][ C1] kmem_cache_alloc_noprof+0x10b/0x330 [ 17.560655][ C1] ? copy_args_to_argbuf+0x13a/0x2c0 [ 17.560659][ C1] ? copy_args_to_argbuf+0x13a/0x2c0 [ 17.560662][ C1] __alloc_object+0x2f/0x2e0 [ 17.560666][ C1] __create_object+0x22/0xb0 [ 17.560670][ C1] ? copy_args_to_argbuf+0x13a/0x2c0 [ 17.560673][ C1] __kmalloc_noprof+0x32f/0x470 [ 17.560676][ C1] ? is_bpf_text_address+0x67/0x120 [ 17.560683][ C1] copy_args_to_argbuf+0x13a/0x2c0 [ 17.560686][ C1] ? __kernel_text_address+0x12/0x40 [ 17.560690][ C1] virtio_fs_enqueue_req+0x33a/0xfe0 [ 17.560695][ C1] ? rcu_read_lock_any_held+0x43/0xb0 [ 17.560700][ C1] ? validate_chain+0x166/0x4d0 [ 17.560704][ C1] ? __pfx_virtio_fs_enqueue_req+0x10/0x10 [ 17.560708][ C1] ? rcu_read_lock_any_held+0x43/0xb0 [ 17.560711][ C1] ? validate_chain+0x166/0x4d0 [ 17.560714][ C1] ? __lock_acquire+0x591/0x9d0 [ 17.560718][ C1] ? __lock_acquire+0x591/0x9d0 [ 17.560724][ C1] ? find_held_lock+0x2b/0x80 [ 17.560727][ C1] ? fuse_get_unique+0x54/0x70 [ 17.560730][ C1] ? __lock_release+0x5d/0x170 [ 17.560735][ C1] ? do_raw_spin_unlock+0x58/0x220 [ 17.560739][ C1] virtio_fs_send_req+0x13a/0x710 [ 17.560743][ C1] ? fuse_send_one+0xe1/0x180 [ 17.560746][ C1] __fuse_simple_request+0x227/0xb50 [ 17.560752][ C1] fuse_file_put+0x170/0x1f0 [ 17.560755][ C1] fuse_release+0x134/0x1c0 [ 17.560760][ C1] __fput+0x35c/0xa80 [ 17.560764][ C1] ? _raw_spin_unlock_irq+0x28/0x50 [ 17.560768][ C1] task_work_run+0x131/0x220 [ 17.560773][ C1] ? __pfx_task_work_run+0x10/0x10 [ 17.560776][ C1] ? kmem_cache_free+0x149/0x330 [ 17.560780][ C1] ? refcount_dec_and_lock+0x17/0x80 [ 17.560785][ C1] ? do_exit+0x4df/0xc10 [ 17.560791][ C1] do_exit+0x4e4/0xc10 [ 17.560794][ C1] ? _raw_spin_unlock_irq+0x28/0x50 [ 17.560797][ C1] do_group_exit+0xb8/0x260 [ 17.560801][ C1] __x64_sys_exit_group+0x3e/0x50 [ 17.560804][ C1] x64_sys_call+0xf76/0x18a0 [ 17.560809][ C1] do_syscall_64+0xc1/0x1d0 [ 17.560814][ C1] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 17.560817][ C1] RIP: 0033:0x48991d [ 17.560820][ C1] Code: Unable to access opcode bytes at 0x4898f3. [ 17.560821][ C1] RSP: 002b:00007ffdb1685698 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 17.560824][ C1] RAX: ffffffffffffffda RBX: 00000000005564b0 RCX: 000000000048991d [ 17.560826][ C1] RDX: 00000000000000e7 RSI: ffffffffffffffa8 RDI: 0000000000000000 [ 17.560828][ C1] RBP: 0000000000000000 R08: 0000000000d55320 R09: 0000000000000000 [ 17.560830][ C1] R10: 0000000000000004 R11: 0000000000000246 R12: 00000000005564b0 [ 17.560832][ C1] R13: 0000000000000000 R14: 0000000000556f60 R15: 000000000042d8e0 [ 17.560837][ C1] [ 17.596500][ C1] BUG: sleeping function called from invalid context at kernel/locking/rwsem.c:1576 [ 17.596861][ C1] in_atomic(): 1, irqs_disabled(): 0, non_block: 0, pid: 228, name: packetdrill [ 17.597221][ C1] preempt_count: 100, expected: 0 [ 17.597571][ C1] RCU nest depth: 1, expected: 0 [ 17.597774][ C1] INFO: lockdep is turned off. [ 17.597977][ C1] Preemption disabled at: [ 17.597979][ C1] [] handle_softirqs+0xe5/0x620 [ 17.598540][ C1] CPU: 1 UID: 0 PID: 228 Comm: packetdrill Not tainted 6.15.0-rc5-virtme #1 PREEMPT(full) [ 17.598545][ C1] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 17.598547][ C1] Call Trace: [ 17.598549][ C1] [ 17.598550][ C1] dump_stack_lvl+0xb0/0xd0 [ 17.598558][ C1] __might_resched+0x360/0x5a0 [ 17.598564][ C1] down_write+0x72/0x210 [ 17.598568][ C1] ? __pfx_down_write+0x10/0x10 [ 17.598571][ C1] ? simple_recursive_removal+0x3a/0x860 [ 17.598576][ C1] ? rcu_is_watching+0x12/0xc0 [ 17.598582][ C1] ? do_raw_spin_unlock+0x58/0x220 [ 17.598587][ C1] simple_recursive_removal+0x166/0x860 [ 17.598590][ C1] ? __pfx_remove_one+0x10/0x10 [ 17.598594][ C1] ? do_raw_spin_unlock+0x58/0x220 [ 17.598598][ C1] debugfs_remove+0x44/0x70 [ 17.598601][ C1] ref_tracker_dir_exit+0xcf/0x740 [ 17.598606][ C1] ? __pfx_ref_tracker_free+0x10/0x10 [ 17.598609][ C1] ? __sk_destruct+0x383/0x780 [ 17.598615][ C1] ? rcu_do_batch+0x34c/0xf20 [ 17.598619][ C1] ? __pfx_ref_tracker_dir_exit+0x10/0x10 [ 17.598622][ C1] ? irq_exit_rcu+0xe/0x30 [ 17.598625][ C1] ? sysvec_apic_timer_interrupt+0xa8/0xc0 [ 17.598630][ C1] ? asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 17.598634][ C1] ? stack_access_ok+0x13/0x1f0 [ 17.598639][ C1] ? unwind_next_frame+0xb53/0x1e10 [ 17.598643][ C1] ? arch_stack_walk+0x8b/0xf0 [ 17.598647][ C1] ? stack_trace_save+0x93/0xd0 [ 17.598651][ C1] ? kasan_save_stack+0x24/0x50 [ 17.598657][ C1] ? kasan_save_track+0x14/0x30 [ 17.598660][ C1] ? __kasan_slab_alloc+0x59/0x70 [ 17.598663][ C1] ? kmem_cache_alloc_noprof+0x10b/0x330 [ 17.598671][ C1] __put_net+0x19/0x60 [ 17.598675][ C1] __sk_destruct+0x58a/0x780 [ 17.598679][ C1] ? rcu_do_batch+0x34a/0xf20 [ 17.598682][ C1] rcu_do_batch+0x34c/0xf20 [ 17.598686][ C1] ? lockdep_hardirqs_on+0x7c/0x110 [ 17.598690][ C1] ? __pfx_rcu_do_batch+0x10/0x10 [ 17.598693][ C1] ? __pfx_tmigr_handle_remote+0x10/0x10 [ 17.598699][ C1] ? note_gp_changes+0x182/0x1e0 [ 17.598703][ C1] ? lockdep_hardirqs_on+0x7c/0x110 [ 17.598707][ C1] rcu_core+0x2bb/0x500 [ 17.598711][ C1] handle_softirqs+0x218/0x620 [ 17.598715][ C1] __irq_exit_rcu+0xfa/0x160 [ 17.598718][ C1] irq_exit_rcu+0xe/0x30 [ 17.598720][ C1] sysvec_apic_timer_interrupt+0xa8/0xc0 [ 17.598724][ C1] [ 17.598724][ C1] [ 17.598726][ C1] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 17.598729][ C1] RIP: 0010:stack_access_ok+0x13/0x1f0 [ 17.598733][ C1] Code: 8f 00 e9 bc fe ff ff 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 0f 1f 44 00 00 48 b8 00 00 00 00 00 fc ff df 41 57 41 56 <41> 55 4c 8d 6f 08 41 54 49 89 d4 4c 89 ea 55 48 c1 ea 03 48 89 f5 [ 17.598735][ C1] RSP: 0018:ffffc90000aa7460 EFLAGS: 00000246 [ 17.598739][ C1] RAX: dffffc0000000000 RBX: 1ffff92000154e98 RCX: 0000000000000001 [ 17.598741][ C1] RDX: 0000000000000008 RSI: ffffc90000aa7a48 RDI: ffffc90000aa7578 [ 17.598742][ C1] RBP: 0000000000000001 R08: 0000000000000000 R09: ffffc90000aa75b9 [ 17.598744][ C1] R10: 0000000000000000 R11: 0000000000000000 R12: ffffc90000aa75d0 [ 17.598746][ C1] R13: ffffc90000aa7578 R14: ffffffffb16d903a R15: ffffc90000aa7a48 [ 17.598752][ C1] unwind_next_frame+0xb53/0x1e10 [ 17.598755][ C1] ? copy_args_to_argbuf+0x13a/0x2c0 [ 17.598762][ C1] ? __pfx_unwind_next_frame+0x10/0x10 [ 17.598767][ C1] ? copy_args_to_argbuf+0x13a/0x2c0 [ 17.598770][ C1] ? kernel_text_address+0x17/0xe0 [ 17.598775][ C1] ? __pfx_stack_trace_consume_entry+0x10/0x10 [ 17.598779][ C1] arch_stack_walk+0x8b/0xf0 [ 17.598784][ C1] ? copy_args_to_argbuf+0x13a/0x2c0 [ 17.598789][ C1] stack_trace_save+0x93/0xd0 [ 17.598792][ C1] ? __pfx_stack_trace_save+0x10/0x10 [ 17.598795][ C1] ? validate_chain+0x166/0x4d0 [ 17.598802][ C1] kasan_save_stack+0x24/0x50 [ 17.598805][ C1] ? kasan_save_stack+0x24/0x50 [ 17.598808][ C1] ? kasan_save_track+0x14/0x30 [ 17.598811][ C1] ? __kasan_slab_alloc+0x59/0x70 [ 17.598814][ C1] ? kmem_cache_alloc_noprof+0x10b/0x330 [ 17.598817][ C1] ? __alloc_object+0x2f/0x2e0 [ 17.598822][ C1] ? __create_object+0x22/0xb0 [ 17.598825][ C1] ? __kmalloc_noprof+0x32f/0x470 [ 17.598828][ C1] ? copy_args_to_argbuf+0x13a/0x2c0 [ 17.598831][ C1] ? check_bytes_and_report+0x6d/0x150 [ 17.598834][ C1] ? find_held_lock+0x2b/0x80 [ 17.598838][ C1] ? get_partial_node.part.0+0x1c2/0x3b0 [ 17.598841][ C1] ? __lock_release+0x5d/0x170 [ 17.598845][ C1] ? rcu_is_watching+0x12/0xc0 [ 17.598848][ C1] ? _raw_spin_unlock_irqrestore+0x5d/0x80 [ 17.598852][ C1] ? lockdep_hardirqs_on+0x7c/0x110 [ 17.598856][ C1] ? _raw_spin_unlock_irqrestore+0x46/0x80 [ 17.598859][ C1] ? get_partial_node.part.0+0x1c2/0x3b0 [ 17.598864][ C1] ? ___slab_alloc+0x4b2/0x1170 [ 17.598868][ C1] ? __alloc_object+0x2f/0x2e0 [ 17.598871][ C1] ? copy_args_to_argbuf+0xa1/0x2c0 [ 17.598874][ C1] ? virtio_fs_enqueue_req+0x33a/0xfe0 [ 17.598879][ C1] ? __alloc_object+0x2f/0x2e0 [ 17.598883][ C1] kasan_save_track+0x14/0x30 [ 17.598886][ C1] __kasan_slab_alloc+0x59/0x70 [ 17.598890][ C1] kmem_cache_alloc_noprof+0x10b/0x330 [ 17.598893][ C1] ? copy_args_to_argbuf+0x13a/0x2c0 [ 17.598897][ C1] ? copy_args_to_argbuf+0x13a/0x2c0 [ 17.598900][ C1] __alloc_object+0x2f/0x2e0 [ 17.598904][ C1] __create_object+0x22/0xb0 [ 17.598908][ C1] ? copy_args_to_argbuf+0x13a/0x2c0 [ 17.598911][ C1] __kmalloc_noprof+0x32f/0x470 [ 17.598914][ C1] ? is_bpf_text_address+0x67/0x120 [ 17.598920][ C1] copy_args_to_argbuf+0x13a/0x2c0 [ 17.598923][ C1] ? __kernel_text_address+0x12/0x40 [ 17.598928][ C1] virtio_fs_enqueue_req+0x33a/0xfe0 [ 17.598933][ C1] ? rcu_read_lock_any_held+0x43/0xb0 [ 17.598937][ C1] ? validate_chain+0x166/0x4d0 [ 17.598941][ C1] ? __pfx_virtio_fs_enqueue_req+0x10/0x10 [ 17.598945][ C1] ? rcu_read_lock_any_held+0x43/0xb0 [ 17.598948][ C1] ? validate_chain+0x166/0x4d0 [ 17.598951][ C1] ? __lock_acquire+0x591/0x9d0 [ 17.598955][ C1] ? __lock_acquire+0x591/0x9d0 [ 17.598961][ C1] ? find_held_lock+0x2b/0x80 [ 17.598964][ C1] ? fuse_get_unique+0x54/0x70 [ 17.598967][ C1] ? __lock_release+0x5d/0x170 [ 17.598971][ C1] ? do_raw_spin_unlock+0x58/0x220 [ 17.598975][ C1] virtio_fs_send_req+0x13a/0x710 [ 17.598979][ C1] ? fuse_send_one+0xe1/0x180 [ 17.598982][ C1] __fuse_simple_request+0x227/0xb50 [ 17.598987][ C1] fuse_file_put+0x170/0x1f0 [ 17.598991][ C1] fuse_release+0x134/0x1c0 [ 17.598995][ C1] __fput+0x35c/0xa80 [ 17.599000][ C1] ? _raw_spin_unlock_irq+0x28/0x50 [ 17.599004][ C1] task_work_run+0x131/0x220 [ 17.599008][ C1] ? __pfx_task_work_run+0x10/0x10 [ 17.599012][ C1] ? kmem_cache_free+0x149/0x330 [ 17.599015][ C1] ? refcount_dec_and_lock+0x17/0x80 [ 17.599019][ C1] ? do_exit+0x4df/0xc10 [ 17.599025][ C1] do_exit+0x4e4/0xc10 [ 17.599027][ C1] ? _raw_spin_unlock_irq+0x28/0x50 [ 17.599031][ C1] do_group_exit+0xb8/0x260 [ 17.599035][ C1] __x64_sys_exit_group+0x3e/0x50 [ 17.599038][ C1] x64_sys_call+0xf76/0x18a0 [ 17.599043][ C1] do_syscall_64+0xc1/0x1d0 [ 17.599048][ C1] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 17.599051][ C1] RIP: 0033:0x48991d [ 17.599054][ C1] Code: Unable to access opcode bytes at 0x4898f3. [ 17.599055][ C1] RSP: 002b:00007ffdb1685698 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 17.599058][ C1] RAX: ffffffffffffffda RBX: 00000000005564b0 RCX: 000000000048991d [ 17.599059][ C1] RDX: 00000000000000e7 RSI: ffffffffffffffa8 RDI: 0000000000000000 [ 17.599061][ C1] RBP: 0000000000000000 R08: 0000000000d55320 R09: 0000000000000000 [ 17.599063][ C1] R10: 0000000000000004 R11: 0000000000000246 R12: 00000000005564b0 [ 17.599064][ C1] R13: 0000000000000000 R14: 0000000000556f60 R15: 000000000042d8e0 [ 17.599069][ C1] [ 19.543735][ C3] BUG: sleeping function called from invalid context at kernel/locking/rwsem.c:1576 [ 19.544181][ C3] in_atomic(): 1, irqs_disabled(): 0, non_block: 0, pid: 220, name: perl [ 19.544531][ C3] preempt_count: 100, expected: 0 [ 19.544757][ C3] RCU nest depth: 1, expected: 0 [ 19.544982][ C3] INFO: lockdep is turned off. [ 19.545204][ C3] Preemption disabled at: [ 19.545206][ C3] [] handle_softirqs+0xe5/0x620 [ 19.545670][ C3] CPU: 3 UID: 0 PID: 220 Comm: perl Tainted: G W 6.15.0-rc5-virtme #1 PREEMPT(full) [ 19.545676][ C3] Tainted: [W]=WARN [ 19.545678][ C3] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 19.545680][ C3] Call Trace: [ 19.545682][ C3] [ 19.545684][ C3] dump_stack_lvl+0xb0/0xd0 [ 19.545693][ C3] __might_resched+0x360/0x5a0 [ 19.545700][ C3] down_write+0x72/0x210 [ 19.545705][ C3] ? __pfx_down_write+0x10/0x10 [ 19.545708][ C3] ? simple_recursive_removal+0x3a/0x860 [ 19.545714][ C3] ? rcu_is_watching+0x12/0xc0 [ 19.545724][ C3] ? do_raw_spin_unlock+0x58/0x220 [ 19.545730][ C3] simple_recursive_removal+0x166/0x860 [ 19.545732][ C3] ? __pfx_remove_one+0x10/0x10 [ 19.545738][ C3] ? do_raw_spin_unlock+0x58/0x220 [ 19.545743][ C3] debugfs_remove+0x44/0x70 [ 19.545745][ C3] ref_tracker_dir_exit+0xcf/0x740 [ 19.545752][ C3] ? __pfx_ref_tracker_free+0x10/0x10 [ 19.545755][ C3] ? __sk_destruct+0x383/0x780 [ 19.545763][ C3] ? rcu_do_batch+0x34c/0xf20 [ 19.545768][ C3] ? __pfx_ref_tracker_dir_exit+0x10/0x10 [ 19.545771][ C3] ? irq_exit_rcu+0xe/0x30 [ 19.545774][ C3] ? sysvec_apic_timer_interrupt+0xa8/0xc0 [ 19.545780][ C3] ? asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 19.545785][ C3] ? __pfx_debug_lockdep_rcu_enabled+0x10/0x10 [ 19.545789][ C3] ? is_module_text_address+0x3c/0x120 [ 19.545793][ C3] ? kernel_text_address+0x3e/0xe0 [ 19.545799][ C3] ? __kernel_text_address+0x12/0x40 [ 19.545802][ C3] ? unwind_get_return_address+0x5e/0xa0 [ 19.545809][ C3] ? arch_stack_walk+0xa1/0xf0 [ 19.545814][ C3] ? stack_trace_save+0x93/0xd0 [ 19.545818][ C3] ? kasan_save_stack+0x24/0x50 [ 19.545825][ C3] ? bpf_sk_storage_free+0x9f/0x1c0 [ 19.545830][ C3] ? rcu_is_watching+0x12/0xc0 [ 19.545834][ C3] __put_net+0x19/0x60 [ 19.545839][ C3] __sk_destruct+0x58a/0x780 [ 19.545842][ C3] ? rcu_do_batch+0x34a/0xf20 [ 19.545845][ C3] rcu_do_batch+0x34c/0xf20 [ 19.545850][ C3] ? __pfx_rcu_do_batch+0x10/0x10 [ 19.545854][ C3] ? rcu_is_watching+0x12/0xc0 [ 19.545857][ C3] ? trace_irq_enable.constprop.0+0xd4/0x130 [ 19.545863][ C3] rcu_core+0x2bb/0x500 [ 19.545867][ C3] handle_softirqs+0x218/0x620 [ 19.545871][ C3] __irq_exit_rcu+0xfa/0x160 [ 19.545874][ C3] irq_exit_rcu+0xe/0x30 [ 19.545876][ C3] sysvec_apic_timer_interrupt+0xa8/0xc0 [ 19.545879][ C3] [ 19.545880][ C3] [ 19.545882][ C3] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 19.545884][ C3] RIP: 0010:debug_lockdep_rcu_enabled+0x0/0x40 [ 19.545888][ C3] Code: 00 00 eb b6 e8 d1 f9 ff ff eb b6 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 0f 1e fa 8b 05 26 33 a8 01 85 c0 74 20 8b 05 a0 40 a8 01 85 c0 [ 19.545891][ C3] RSP: 0018:ffffc90000a37678 EFLAGS: 00000286 [ 19.545895][ C3] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000002 [ 19.545897][ C3] RDX: 0000000000000000 RSI: ffffffffafa50c60 RDI: ffffffffb02dedd8 [ 19.545899][ C3] RBP: 00007f9ff93c4abd R08: 0000000000000000 R09: 0000000000000000 [ 19.545901][ C3] R10: ffffffffad0b3353 R11: ffffc90000a37728 R12: ffffc90000a377b0 [ 19.545903][ C3] R13: 0000000000000000 R14: ffff888004f84640 R15: ffff8880019b6040 [ 19.545906][ C3] ? is_module_text_address+0x23/0x120 [ 19.545911][ C3] is_module_text_address+0x3c/0x120 [ 19.545913][ C3] ? is_module_text_address+0x23/0x120 [ 19.545915][ C3] kernel_text_address+0x3e/0xe0 [ 19.545919][ C3] __kernel_text_address+0x12/0x40 [ 19.545922][ C3] unwind_get_return_address+0x5e/0xa0 [ 19.545926][ C3] ? __pfx_stack_trace_consume_entry+0x10/0x10 [ 19.545929][ C3] arch_stack_walk+0xa1/0xf0 [ 19.545935][ C3] stack_trace_save+0x93/0xd0 [ 19.545938][ C3] ? __pfx_stack_trace_save+0x10/0x10 [ 19.545942][ C3] ? stack_depot_save_flags+0x15a/0x7a0 [ 19.545946][ C3] kasan_save_stack+0x24/0x50 [ 19.545949][ C3] ? kasan_save_stack+0x24/0x50 [ 19.545952][ C3] ? kasan_record_aux_stack+0x8c/0xa0 [ 19.545956][ C3] ? __call_rcu_common.constprop.0+0xa1/0x610 [ 19.545961][ C3] ? kmem_cache_free+0x221/0x330 [ 19.545968][ C3] ? unlink_anon_vmas+0x43e/0x920 [ 19.545972][ C3] ? free_pgtables+0x25b/0x6e0 [ 19.545976][ C3] ? exit_mmap+0x30d/0x800 [ 19.545979][ C3] ? mmput+0xb8/0x3e0 [ 19.545983][ C3] ? exit_mm+0x146/0x1d0 [ 19.545988][ C3] ? do_exit+0x426/0xc10 [ 19.545991][ C3] ? do_group_exit+0xb8/0x260 [ 19.545994][ C3] ? __x64_sys_exit_group+0x3e/0x50 [ 19.545997][ C3] ? x64_sys_call+0xf76/0x18a0 [ 19.546004][ C3] ? do_syscall_64+0xc1/0x1d0 [ 19.546010][ C3] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 19.546013][ C3] ? __pfx_do_raw_spin_lock+0x10/0x10 [ 19.546015][ C3] ? rcu_is_watching+0x12/0xc0 [ 19.546019][ C3] ? rcu_is_watching+0x12/0xc0 [ 19.546023][ C3] ? trace_irq_enable.constprop.0+0xd4/0x130 [ 19.546026][ C3] ? _raw_spin_unlock_irqrestore+0x46/0x80 [ 19.546031][ C3] ? debug_object_active_state+0x2f5/0x400 [ 19.546038][ C3] ? rcu_is_watching+0x12/0xc0 [ 19.546042][ C3] ? __virt_addr_valid+0x22e/0x450 [ 19.546045][ C3] ? rcu_is_watching+0x12/0xc0 [ 19.546048][ C3] ? trace_lock_release+0x2a/0xd0 [ 19.546052][ C3] ? lock_release+0x13/0xc0 [ 19.546056][ C3] ? __virt_addr_valid+0x23d/0x450 [ 19.546058][ C3] ? rcu_is_watching+0x12/0xc0 [ 19.546062][ C3] kasan_record_aux_stack+0x8c/0xa0 [ 19.546065][ C3] ? __pfx_free_object_rcu+0x10/0x10 [ 19.546070][ C3] __call_rcu_common.constprop.0+0xa1/0x610 [ 19.546074][ C3] kmem_cache_free+0x221/0x330 [ 19.546078][ C3] ? unlink_anon_vmas+0x43e/0x920 [ 19.546082][ C3] unlink_anon_vmas+0x43e/0x920 [ 19.546085][ C3] ? rcu_is_watching+0x12/0xc0 [ 19.546089][ C3] free_pgtables+0x25b/0x6e0 [ 19.546094][ C3] ? __pfx_free_pgtables+0x10/0x10 [ 19.546097][ C3] ? lock_acquire+0x10c/0x170 [ 19.546100][ C3] ? exit_mmap+0x190/0x800 [ 19.546103][ C3] ? down_write+0x152/0x210 [ 19.546106][ C3] ? __pfx_down_write+0x10/0x10 [ 19.546108][ C3] ? rcu_is_watching+0x12/0xc0 [ 19.546112][ C3] ? trace_lock_release+0x2a/0xd0 [ 19.546115][ C3] exit_mmap+0x30d/0x800 [ 19.546119][ C3] ? __pfx_exit_mmap+0x10/0x10 [ 19.546121][ C3] ? __mutex_lock+0x19c/0xcd0 [ 19.546125][ C3] ? lock_release+0x13/0xc0 [ 19.546128][ C3] ? __mutex_unlock_slowpath+0x144/0x400 [ 19.546138][ C3] mmput+0xb8/0x3e0 [ 19.546142][ C3] exit_mm+0x146/0x1d0 [ 19.546145][ C3] do_exit+0x426/0xc10 [ 19.546149][ C3] do_group_exit+0xb8/0x260 [ 19.546152][ C3] __x64_sys_exit_group+0x3e/0x50 [ 19.546155][ C3] x64_sys_call+0xf76/0x18a0 [ 19.546158][ C3] do_syscall_64+0xc1/0x1d0 [ 19.546162][ C3] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 19.546165][ C3] RIP: 0033:0x7f9ff93c4abd [ 19.546168][ C3] Code: Unable to access opcode bytes at 0x7f9ff93c4a93. [ 19.546170][ C3] RSP: 002b:00007ffeac6708d8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 19.546173][ C3] RAX: ffffffffffffffda RBX: 00007f9ff94a19c0 RCX: 00007f9ff93c4abd [ 19.546175][ C3] RDX: 00000000000000e7 RSI: ffffffffffffff80 RDI: 0000000000000000 [ 19.546176][ C3] RBP: 0000000000000000 R08: 0000000000000000 R09: 00007f9ff94acb00 [ 19.546178][ C3] R10: 00007ffeac670720 R11: 0000000000000246 R12: 00007f9ff94a19c0 [ 19.546180][ C3] R13: 00007f9ff94a6ee0 R14: 0000000000000001 R15: 00007f9ff94a6ec8 [ 19.546185][ C3]