program:
mkdirat(0xffffffffffffff9c, &(0x7f0000000040)='./sys\x00', 0x1ff)
mount(0x0, &(0x7f0000000080)='./sys\x00', &(0x7f00000000c0)='sysfs\x00', 0x0, 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./sys/bus/pci/devices/0000:00:03.0/driver/unbind\x00', 0x1, 0x0)
write(r0, &(0x7f0000000140)='0000:00:03.0', 0xc)
r1 = openat(0xffffffffffffff9c, &(0x7f0000000180)='./sys/bus/pci/devices/0000:00:03.0/driver_override\x00', 0x1, 0x0)
write(r1, &(0x7f00000001c0)='pch_udc', 0x7)
r2 = openat(0xffffffffffffff9c, &(0x7f0000000200)='./sys/bus/pci/drivers/pch_udc/bind\x00', 0x1, 0x0)
write(r2, &(0x7f0000000240)='0000:00:03.0', 0xc) (fail_nth: 8)
[ 97.353121][ T5288] Bluetooth: hci0: command tx timeout
[ 97.564058][ T5331] FAULT_INJECTION: forcing a failure.
[ 97.564058][ T5331] name failslab, interval 1, probability 0, space 0, times 1
[ 97.571117][ T5331] CPU: 0 UID: 0 PID: 5331 Comm: syz.0.0 Not tainted syzkaller #0 PREEMPT(full)
[ 97.571132][ T5331] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
[ 97.571138][ T5331] Call Trace:
[ 97.571143][ T5331]
[ 97.571147][ T5331] dump_stack_lvl+0xe8/0x150
[ 97.571236][ T5331] should_fail_ex+0x40c/0x560
[ 97.571286][ T5331] should_failslab+0xa8/0x100
[ 97.571301][ T5331] __kmalloc_cache_noprof+0xa8/0x660
[ 97.571314][ T5331] ? acpi_ut_evaluate_object+0x97/0x560
[ 97.571328][ T5331] ? acpi_ut_evaluate_object+0x97/0x560
[ 97.571344][ T5331] acpi_ut_evaluate_object+0x97/0x560
[ 97.571354][ T5331] ? acpi_ut_track_stack_ptr+0x13b/0x1f0
[ 97.571365][ T5331] ? __pfx_acpi_ut_track_stack_ptr+0x10/0x10
[ 97.571378][ T5331] acpi_rs_get_prt_method_data+0xb2/0x150
[ 97.571397][ T5331] ? __pfx_acpi_rs_get_prt_method_data+0x10/0x10
[ 97.571408][ T5331] ? acpi_ut_status_exit+0x120/0x1f0
[ 97.571428][ T5331] ? acpi_rs_validate_parameters+0x16e/0x1a0
[ 97.571443][ T5331] acpi_get_irq_routing_table+0x98/0xe0
[ 97.571457][ T5331] acpi_pci_irq_find_prt_entry+0x163/0x1040
[ 97.571480][ T5331] ? __pfx_acpi_pci_irq_find_prt_entry+0x10/0x10
[ 97.571492][ T5331] ? _raw_spin_unlock_irqrestore+0x47/0x80
[ 97.571542][ T5331] ? pci_conf1_read+0x162/0x1b0
[ 97.571563][ T5331] acpi_pci_irq_lookup+0x45/0x690
[ 97.571580][ T5331] acpi_pci_irq_enable+0x1ee/0x7a0
[ 97.571595][ T5331] ? pci_resource_is_optional+0x13a/0x170
[ 97.571609][ T5331] ? __pfx_acpi_pci_irq_enable+0x10/0x10
[ 97.571622][ T5331] ? pci_enable_resources+0x34d/0x430
[ 97.571643][ T5331] do_pci_enable_device+0x26f/0x4a0
[ 97.571658][ T5331] ? __pfx_do_pci_enable_device+0x10/0x10
[ 97.571668][ T5331] ? do_raw_spin_lock+0x12b/0x2f0
[ 97.571685][ T5331] ? is_acpi_device_node+0x34/0x70
[ 97.571698][ T5331] pci_enable_device_flags+0x5ab/0x700
[ 97.571710][ T5331] ? __pfx_pci_enable_device_flags+0x10/0x10
[ 97.571721][ T5331] ? _raw_spin_unlock_irqrestore+0x4c/0x80
[ 97.571732][ T5331] ? __devm_add_action+0x26a/0x290
[ 97.571749][ T5331] pcim_enable_device+0x4e/0xe0
[ 97.571763][ T5331] pch_udc_probe+0x73/0x1690
[ 97.571777][ T5331] ? do_raw_spin_lock+0x12b/0x2f0
[ 97.571795][ T5331] ? _raw_spin_unlock_irqrestore+0x30/0x80
[ 97.571805][ T5331] ? lockdep_hardirqs_on+0x7a/0x110
[ 97.571818][ T5331] ? _raw_spin_unlock_irqrestore+0x4c/0x80
[ 97.571832][ T5331] pci_device_probe+0x431/0xc90
[ 97.571846][ T5331] ? up_write+0x19f/0x4a0
[ 97.571859][ T5331] ? __pfx_pci_device_probe+0x10/0x10
[ 97.571875][ T5331] ? kernfs_put+0x7b9/0x820
[ 97.571889][ T5331] ? kernfs_create_link+0x187/0x200
[ 97.571902][ T5331] ? sysfs_do_create_link_sd+0xe0/0x110
[ 97.571916][ T5331] ? driver_sysfs_add+0x1fe/0x210
[ 97.571928][ T5331] ? __pfx_pci_device_probe+0x10/0x10
[ 97.571940][ T5331] really_probe+0x254/0xae0
[ 97.571954][ T5331] __driver_probe_device+0x1e8/0x360
[ 97.571967][ T5331] device_driver_attach+0xe0/0x1d0
[ 97.571980][ T5331] bind_store+0x1d0/0x220
[ 97.571992][ T5331] ? __pfx_sysfs_kf_write+0x10/0x10
[ 97.572002][ T5331] kernfs_fop_write_iter+0x3a4/0x540
[ 97.572021][ T5331] vfs_write+0x612/0xba0
[ 97.572039][ T5331] ? __pfx_vfs_write+0x10/0x10
[ 97.572059][ T5331] ? __fget_files+0x2a/0x420
[ 97.572077][ T5331] ksys_write+0x150/0x270
[ 97.572093][ T5331] ? __pfx_ksys_write+0x10/0x10
[ 97.572112][ T5331] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 97.572125][ T5331] do_syscall_64+0x174/0x580
[ 97.572137][ T5331] ? trace_irq_disable+0x3b/0x140
[ 97.572150][ T5331] ? clear_bhb_loop+0x40/0x90
[ 97.572163][ T5331] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 97.572173][ T5331] RIP: 0033:0x7fb737b9e019
[ 97.572183][ T5331] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48
[ 97.572191][ T5331] RSP: 002b:00007fb738a31fe8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 97.572202][ T5331] RAX: ffffffffffffffda RBX: 00007fb737e26090 RCX: 00007fb737b9e019
[ 97.572209][ T5331] RDX: 000000000000000c RSI: 0000200000000240 RDI: 0000000000000005
[ 97.572215][ T5331] RBP: 00007fb738a32050 R08: 0000000000000000 R09: 0000000000000000
[ 97.572220][ T5331] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001
[ 97.572225][ T5331] R13: 00007fb737e26128 R14: 00007fb737e26090 R15: 00007fff0b00dca8
[ 97.572242][ T5331]
[ 97.572345][ T5331] pch_udc 0000:00:03.0: can't derive routing for PCI INT A
[ 97.771463][ T5331] pch_udc 0000:00:03.0: PCI INT A: no GSI
[ 97.779896][ T5331] pch_udc 0000:00:03.0: error -EINVAL: request_irq(23) pch_udc_isr 0x0 pch_udc
[ 97.783711][ T5331] pch_udc 0000:00:03.0: pch_udc_probe: request_irq(23) fail
[ 97.787600][ T5331] ------------[ cut here ]------------
[ 97.790025][ T5331] kobject: '(null)' (ffff888012820110): is not initialized, yet kobject_put() is being called.
[ 97.794520][ T5331] WARNING: lib/kobject.c:736 at kobject_put+0x66/0x550, CPU#0: syz.0.0/5331
[ 97.798402][ T5331] Modules linked in:
[ 97.800984][ T5331] CPU: 0 UID: 0 PID: 5331 Comm: syz.0.0 Not tainted syzkaller #0 PREEMPT(full)
[ 97.804817][ T5331] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
[ 97.809137][ T5331] RIP: 0010:kobject_put+0x8e/0x550
[ 97.811295][ T5331] Code: a0 04 48 89 d8 48 c1 e8 03 48 b9 00 00 00 00 00 fc ff df 80 3c 08 00 74 08 48 89 df e8 0b 09 6c f6 48 8b 33 4c 89 f7 48 89 da <67> 48 0f b9 3a eb 05 e8 56 d6 fc f5 4c 8d 73 38 4c 89 f7 be 04 00
[ 97.819809][ T5331] RSP: 0018:ffffc9000e37f830 EFLAGS: 00010246
[ 97.822481][ T5331] RAX: 1ffff11002504022 RBX: ffff888012820110 RCX: dffffc0000000000
[ 97.825774][ T5331] RDX: ffff888012820110 RSI: 0000000000000000 RDI: ffffffff906afa70
[ 97.829152][ T5331] RBP: 0000000000000000 R08: ffffc9000e37f407 R09: 1ffff92001c6fe80
[ 97.833468][ T5331] R10: dffffc0000000000 R11: fffff52001c6fe81 R12: 1ffff11002504029
[ 97.837136][ T5331] R13: dffffc0000000000 R14: ffffffff906afa70 R15: ffff88801f87c000
[ 97.840231][ T5331] FS: 00007fb738a326c0(0000) GS:ffff88808c53f000(0000) knlGS:0000000000000000
[ 97.843859][ T5331] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 97.846698][ T5331] CR2: 00007fb738a5c230 CR3: 00000000426e6000 CR4: 0000000000352ef0
[ 97.850096][ T5331] Call Trace:
[ 97.851541][ T5331]
[ 97.852856][ T5331] ? usb_del_gadget+0xfc/0x250
[ 97.854948][ T5331] pch_udc_remove+0x48/0x3c0
[ 97.857937][ T5331] pch_udc_probe+0x14c5/0x1690
[ 97.860493][ T5331] pci_device_probe+0x431/0xc90
[ 97.862670][ T5331] ? up_write+0x19f/0x4a0
[ 97.864524][ T5331] ? __pfx_pci_device_probe+0x10/0x10
[ 97.867008][ T5331] ? kernfs_put+0x7b9/0x820
[ 97.869016][ T5331] ? kernfs_create_link+0x187/0x200
[ 97.871281][ T5331] ? sysfs_do_create_link_sd+0xe0/0x110
[ 97.873619][ T5331] ? driver_sysfs_add+0x1fe/0x210
[ 97.875721][ T5331] ? __pfx_pci_device_probe+0x10/0x10
[ 97.878068][ T5331] really_probe+0x254/0xae0
[ 97.879880][ T5331] __driver_probe_device+0x1e8/0x360
[ 97.881989][ T5331] device_driver_attach+0xe0/0x1d0
[ 97.884064][ T5331] bind_store+0x1d0/0x220
[ 97.885769][ T5331] ? __pfx_sysfs_kf_write+0x10/0x10
[ 97.888129][ T5331] kernfs_fop_write_iter+0x3a4/0x540
[ 97.890384][ T5331] vfs_write+0x612/0xba0
[ 97.892144][ T5331] ? __pfx_vfs_write+0x10/0x10
[ 97.894216][ T5331] ? __fget_files+0x2a/0x420
[ 97.896158][ T5331] ksys_write+0x150/0x270
[ 97.898149][ T5331] ? __pfx_ksys_write+0x10/0x10
[ 97.900189][ T5331] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 97.902798][ T5331] do_syscall_64+0x174/0x580
[ 97.904883][ T5331] ? trace_irq_disable+0x3b/0x140
[ 97.907104][ T5331] ? clear_bhb_loop+0x40/0x90
[ 97.909166][ T5331] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 97.911689][ T5331] RIP: 0033:0x7fb737b9e019
[ 97.913606][ T5331] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48
[ 97.920988][ T5331] RSP: 002b:00007fb738a31fe8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 97.924058][ T5331] RAX: ffffffffffffffda RBX: 00007fb737e26090 RCX: 00007fb737b9e019
[ 97.927202][ T5331] RDX: 000000000000000c RSI: 0000200000000240 RDI: 0000000000000005
[ 97.930415][ T5331] RBP: 00007fb738a32050 R08: 0000000000000000 R09: 0000000000000000
[ 97.933726][ T5331] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001
[ 97.936925][ T5331] R13: 00007fb737e26128 R14: 00007fb737e26090 R15: 00007fff0b00dca8
[ 97.940152][ T5331]
[ 97.941463][ T5331] Kernel panic - not syncing: kernel: panic_on_warn set ...
[ 97.944274][ T5331] CPU: 0 UID: 0 PID: 5331 Comm: syz.0.0 Not tainted syzkaller #0 PREEMPT(full)
[ 97.947560][ T5331] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
[ 97.951553][ T5331] Call Trace:
[ 97.952971][ T5331]
[ 97.954569][ T5331] vpanic+0x56c/0xa60
[ 97.956681][ T5331] ? __pfx__printk+0x10/0x10
[ 97.959210][ T5331] ? __pfx_vpanic+0x10/0x10
[ 97.961283][ T5331] ? is_bpf_text_address+0x292/0x2b0
[ 97.963563][ T5331] ? is_bpf_text_address+0x26/0x2b0
[ 97.965842][ T5331] panic+0xc5/0xd0
[ 97.967461][ T5331] ? __pfx_panic+0x10/0x10
[ 97.969356][ T5331] __warn+0x315/0x4c0
[ 97.971209][ T5331] ? kobject_put+0x66/0x550
[ 97.973162][ T5331] ? kobject_put+0x66/0x550
[ 97.975037][ T5331] __report_bug+0x276/0x570
[ 97.977018][ T5331] ? kobject_put+0x66/0x550
[ 97.978953][ T5331] ? __pfx___report_bug+0x10/0x10
[ 97.981070][ T5331] report_bug_entry+0x19a/0x290
[ 97.983239][ T5331] ? kobject_put+0x8e/0x550
[ 97.985192][ T5331] ? kobject_put+0x93/0x550
[ 97.987173][ T5331] handle_bug+0xce/0x200
[ 97.989447][ T5331] exc_invalid_op+0x1a/0x50
[ 97.991715][ T5331] asm_exc_invalid_op+0x1a/0x20
[ 97.993644][ T5331] RIP: 0010:kobject_put+0x8e/0x550
[ 97.995737][ T5331] Code: a0 04 48 89 d8 48 c1 e8 03 48 b9 00 00 00 00 00 fc ff df 80 3c 08 00 74 08 48 89 df e8 0b 09 6c f6 48 8b 33 4c 89 f7 48 89 da <67> 48 0f b9 3a eb 05 e8 56 d6 fc f5 4c 8d 73 38 4c 89 f7 be 04 00
[ 98.004853][ T5331] RSP: 0018:ffffc9000e37f830 EFLAGS: 00010246
[ 98.007497][ T5331] RAX: 1ffff11002504022 RBX: ffff888012820110 RCX: dffffc0000000000
[ 98.011050][ T5331] RDX: ffff888012820110 RSI: 0000000000000000 RDI: ffffffff906afa70
[ 98.014807][ T5331] RBP: 0000000000000000 R08: ffffc9000e37f407 R09: 1ffff92001c6fe80
[ 98.018402][ T5331] R10: dffffc0000000000 R11: fffff52001c6fe81 R12: 1ffff11002504029
[ 98.021952][ T5331] R13: dffffc0000000000 R14: ffffffff906afa70 R15: ffff88801f87c000
[ 98.025273][ T5331] ? usb_del_gadget+0xfc/0x250
[ 98.027316][ T5331] pch_udc_remove+0x48/0x3c0
[ 98.029298][ T5331] pch_udc_probe+0x14c5/0x1690
[ 98.031357][ T5331] pci_device_probe+0x431/0xc90
[ 98.033400][ T5331] ? up_write+0x19f/0x4a0
[ 98.035261][ T5331] ? __pfx_pci_device_probe+0x10/0x10
[ 98.037585][ T5331] ? kernfs_put+0x7b9/0x820
[ 98.039535][ T5331] ? kernfs_create_link+0x187/0x200
[ 98.041455][ T5331] ? sysfs_do_create_link_sd+0xe0/0x110
[ 98.043583][ T5331] ? driver_sysfs_add+0x1fe/0x210
[ 98.045831][ T5331] ? __pfx_pci_device_probe+0x10/0x10
[ 98.047814][ T5331] really_probe+0x254/0xae0
[ 98.049657][ T5331] __driver_probe_device+0x1e8/0x360
[ 98.051826][ T5331] device_driver_attach+0xe0/0x1d0
[ 98.053751][ T5331] bind_store+0x1d0/0x220
[ 98.055286][ T5331] ? __pfx_sysfs_kf_write+0x10/0x10
[ 98.057214][ T5331] kernfs_fop_write_iter+0x3a4/0x540
[ 98.059413][ T5331] vfs_write+0x612/0xba0
[ 98.061227][ T5331] ? __pfx_vfs_write+0x10/0x10
[ 98.063249][ T5331] ? __fget_files+0x2a/0x420
[ 98.065142][ T5331] ksys_write+0x150/0x270
[ 98.067249][ T5331] ? __pfx_ksys_write+0x10/0x10
[ 98.069271][ T5331] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 98.071685][ T5331] do_syscall_64+0x174/0x580
[ 98.073546][ T5331] ? trace_irq_disable+0x3b/0x140
[ 98.075642][ T5331] ? clear_bhb_loop+0x40/0x90
[ 98.077627][ T5331] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 98.080006][ T5331] RIP: 0033:0x7fb737b9e019
[ 98.081907][ T5331] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48
[ 98.090030][ T5331] RSP: 002b:00007fb738a31fe8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 98.093428][ T5331] RAX: ffffffffffffffda RBX: 00007fb737e26090 RCX: 00007fb737b9e019
[ 98.096483][ T5331] RDX: 000000000000000c RSI: 0000200000000240 RDI: 0000000000000005
[ 98.099608][ T5331] RBP: 00007fb738a32050 R08: 0000000000000000 R09: 0000000000000000
[ 98.102664][ T5331] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001
[ 98.105641][ T5331] R13: 00007fb737e26128 R14: 00007fb737e26090 R15: 00007fff0b00dca8
[ 98.108646][ T5331]
[ 98.110432][ T5331] Kernel Offset: disabled
[ 98.112559][ T5331] Rebooting in 86400 seconds..