program:
mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./sys\x00', 0x1ff)
mount(0x0, &(0x7f0000000000)='./sys\x00', &(0x7f0000000100)='sysfs\x00', 0x0, 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000200)='./sys/bus/pci/devices/0000:00:00.0/remove\x00', 0x1, 0x0)
write(r0, &(0x7f0000000300)='1', 0x1)
r1 = openat(0xffffffffffffff9c, &(0x7f0000000080)='./sys/bus/pci/rescan\x00', 0x1, 0x0)
write(r1, &(0x7f0000000300)='1', 0x1) (fail_nth: 4)
[ 94.115971][ T4652] Bluetooth: hci0: command tx timeout
[ 94.310721][ T5326] FAULT_INJECTION: forcing a failure.
[ 94.310721][ T5326] name failslab, interval 1, probability 0, space 0, times 1
[ 94.320585][ T5326] CPU: 0 UID: 0 PID: 5326 Comm: syz.0.0 Not tainted syzkaller #0 PREEMPT(full)
[ 94.320602][ T5326] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
[ 94.320608][ T5326] Call Trace:
[ 94.320613][ T5326]
[ 94.320618][ T5326] dump_stack_lvl+0xe8/0x150
[ 94.320699][ T5326] should_fail_ex+0x40c/0x560
[ 94.320736][ T5326] should_failslab+0xa8/0x100
[ 94.320748][ T5326] __kmalloc_node_track_caller_noprof+0x100/0x730
[ 94.320763][ T5326] ? kobject_set_name_vargs+0x61/0x110
[ 94.320807][ T5326] ? kobject_set_name_vargs+0x61/0x110
[ 94.320826][ T5326] kvasprintf+0xeb/0x1a0
[ 94.320846][ T5326] ? __pfx_kvasprintf+0x10/0x10
[ 94.320878][ T5326] ? acpi_dev_for_each_child+0x9b/0xe0
[ 94.320896][ T5326] ? kvasprintf_const+0xe8/0x240
[ 94.320908][ T5326] kobject_set_name_vargs+0x61/0x110
[ 94.320919][ T5326] dev_set_name+0xe2/0x140
[ 94.320932][ T5326] ? __pfx_dev_set_name+0x10/0x10
[ 94.320944][ T5326] ? pci_dev_assign_slot+0x194/0x1b0
[ 94.320952][ T5326] ? set_primary_fwnode+0xd6/0x230
[ 94.320962][ T5326] pci_setup_device+0x56c/0x2670
[ 94.320971][ T5326] ? ksys_write+0x150/0x270
[ 94.320981][ T5326] ? do_syscall_64+0x174/0x580
[ 94.320989][ T5326] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 94.321001][ T5326] ? __pfx_pci_setup_device+0x10/0x10
[ 94.321021][ T5326] ? __kasan_kmalloc+0x93/0xb0
[ 94.321032][ T5326] ? __kmalloc_cache_noprof+0x150/0x660
[ 94.321042][ T5326] ? __raw_spin_lock_init+0x45/0x100
[ 94.321052][ T5326] pci_scan_single_device+0x2f4/0x400
[ 94.321063][ T5326] ? __pfx_pci_scan_single_device+0x10/0x10
[ 94.321077][ T5326] pci_scan_slot+0x1ba/0x5a0
[ 94.321088][ T5326] ? __pfx_pci_scan_slot+0x10/0x10
[ 94.321096][ T5326] ? __up_read+0x29c/0x930
[ 94.321108][ T5326] pci_scan_child_bus_extend+0x68/0x7c0
[ 94.321119][ T5326] ? pci_find_next_bus+0x63/0x70
[ 94.321131][ T5326] pci_rescan_bus+0x18/0x40
[ 94.321142][ T5326] rescan_store+0xcc/0x150
[ 94.321151][ T5326] ? __pfx_rescan_store+0x10/0x10
[ 94.321161][ T5326] ? sysfs_file_kobj+0x1e4/0x230
[ 94.321169][ T5326] ? sysfs_kf_write+0x166/0x260
[ 94.321180][ T5326] ? __pfx_sysfs_kf_write+0x10/0x10
[ 94.321191][ T5326] kernfs_fop_write_iter+0x3a4/0x540
[ 94.321205][ T5326] vfs_write+0x612/0xba0
[ 94.321226][ T5326] ? __pfx_vfs_write+0x10/0x10
[ 94.321249][ T5326] ? __fget_files+0x2a/0x420
[ 94.321269][ T5326] ksys_write+0x150/0x270
[ 94.321281][ T5326] ? __pfx_ksys_write+0x10/0x10
[ 94.321294][ T5326] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 94.321302][ T5326] do_syscall_64+0x174/0x580
[ 94.321310][ T5326] ? trace_irq_disable+0x3b/0x140
[ 94.321320][ T5326] ? clear_bhb_loop+0x40/0x90
[ 94.321329][ T5326] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 94.321336][ T5326] RIP: 0033:0x7fa65799e019
[ 94.321344][ T5326] 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
[ 94.321350][ T5326] RSP: 002b:00007fa65889efe8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 94.321359][ T5326] RAX: ffffffffffffffda RBX: 00007fa657c26090 RCX: 00007fa65799e019
[ 94.321364][ T5326] RDX: 0000000000000001 RSI: 0000200000000300 RDI: 0000000000000004
[ 94.321368][ T5326] RBP: 00007fa65889f050 R08: 0000000000000000 R09: 0000000000000000
[ 94.321373][ T5326] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001
[ 94.321377][ T5326] R13: 00007fa657c26128 R14: 00007fa657c26090 R15: 00007ffc7a602fc8
[ 94.321388][ T5326]
[ 94.324565][ T5326] pci (null): [8086:29c0] type 00 class 0x060000 conventional PCI endpoint
[ 94.502539][ T5326] ------------[ cut here ]------------
[ 94.505012][ T5326] ret < 0
[ 94.505024][ T5326] WARNING: drivers/pci/probe.c:2768 at pci_device_add+0x1542/0x1910, CPU#0: syz.0.0/5326
[ 94.510847][ T5326] Modules linked in:
[ 94.513305][ T5326] CPU: 0 UID: 0 PID: 5326 Comm: syz.0.0 Not tainted syzkaller #0 PREEMPT(full)
[ 94.517097][ T5326] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
[ 94.521736][ T5326] RIP: 0010:pci_device_add+0x1542/0x1910
[ 94.524521][ T5326] Code: f8 ff ff e9 77 f8 ff ff e8 5b af ac fc 90 0f 0b 90 e9 a2 f8 ff ff e8 4d af ac fc 90 0f 0b 90 e9 69 fc ff ff e8 3f af ac fc 90 <0f> 0b 90 e9 2f fd ff ff 89 d1 80 e1 07 80 c1 03 38 c1 0f 8c 4d eb
[ 94.533139][ T5326] RSP: 0018:ffffc9000d647880 EFLAGS: 00010293
[ 94.535948][ T5326] RAX: ffffffff851a7381 RBX: 00000000ffffffea RCX: ffff8880305cca80
[ 94.539306][ T5326] RDX: 0000000000000000 RSI: 00000000ffffffea RDI: 0000000000000000
[ 94.542715][ T5326] RBP: ffffc9000d647990 R08: ffff88801d1e210b R09: 1ffff11003a3c421
[ 94.546157][ T5326] R10: dffffc0000000000 R11: ffffed1003a3c422 R12: 1ffff11003a3c491
[ 94.549531][ T5326] R13: ffff88801d253030 R14: ffff88801b0b6800 R15: ffff88801d1e2000
[ 94.553078][ T5326] FS: 00007fa65889f6c0(0000) GS:ffff88808c540000(0000) knlGS:0000000000000000
[ 94.556861][ T5326] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 94.559817][ T5326] CR2: 000055f1f08f6168 CR3: 000000001ad55000 CR4: 0000000000352ef0
[ 94.563314][ T5326] Call Trace:
[ 94.564840][ T5326]
[ 94.566109][ T5326] ? __pfx_pci_device_add+0x10/0x10
[ 94.568454][ T5326] ? __kmalloc_cache_noprof+0x150/0x660
[ 94.571141][ T5326] ? __raw_spin_lock_init+0x45/0x100
[ 94.573463][ T5326] pci_scan_single_device+0x3ae/0x400
[ 94.575731][ T5326] ? __pfx_pci_scan_single_device+0x10/0x10
[ 94.578600][ T5326] pci_scan_slot+0x1ba/0x5a0
[ 94.580614][ T5326] ? __pfx_pci_scan_slot+0x10/0x10
[ 94.582812][ T5326] ? __up_read+0x29c/0x930
[ 94.584786][ T5326] pci_scan_child_bus_extend+0x68/0x7c0
[ 94.587219][ T5326] ? pci_find_next_bus+0x63/0x70
[ 94.589608][ T5326] pci_rescan_bus+0x18/0x40
[ 94.591658][ T5326] rescan_store+0xcc/0x150
[ 94.593553][ T5326] ? __pfx_rescan_store+0x10/0x10
[ 94.595630][ T5326] ? sysfs_file_kobj+0x1e4/0x230
[ 94.597824][ T5326] ? sysfs_kf_write+0x166/0x260
[ 94.599853][ T5326] ? __pfx_sysfs_kf_write+0x10/0x10
[ 94.602146][ T5326] kernfs_fop_write_iter+0x3a4/0x540
[ 94.604306][ T5326] vfs_write+0x612/0xba0
[ 94.606099][ T5326] ? __pfx_vfs_write+0x10/0x10
[ 94.608251][ T5326] ? __fget_files+0x2a/0x420
[ 94.610211][ T5326] ksys_write+0x150/0x270
[ 94.612021][ T5326] ? __pfx_ksys_write+0x10/0x10
[ 94.614221][ T5326] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 94.616811][ T5326] do_syscall_64+0x174/0x580
[ 94.618903][ T5326] ? trace_irq_disable+0x3b/0x140
[ 94.621148][ T5326] ? clear_bhb_loop+0x40/0x90
[ 94.623134][ T5326] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 94.625532][ T5326] RIP: 0033:0x7fa65799e019
[ 94.627405][ T5326] 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
[ 94.635562][ T5326] RSP: 002b:00007fa65889efe8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 94.639292][ T5326] RAX: ffffffffffffffda RBX: 00007fa657c26090 RCX: 00007fa65799e019
[ 94.642763][ T5326] RDX: 0000000000000001 RSI: 0000200000000300 RDI: 0000000000000004
[ 94.646125][ T5326] RBP: 00007fa65889f050 R08: 0000000000000000 R09: 0000000000000000
[ 94.649496][ T5326] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001
[ 94.652902][ T5326] R13: 00007fa657c26128 R14: 00007fa657c26090 R15: 00007ffc7a602fc8
[ 94.656163][ T5326]
[ 94.657766][ T5326] Kernel panic - not syncing: kernel: panic_on_warn set ...
[ 94.660854][ T5326] CPU: 0 UID: 0 PID: 5326 Comm: syz.0.0 Not tainted syzkaller #0 PREEMPT(full)
[ 94.664743][ T5326] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
[ 94.669070][ T5326] Call Trace:
[ 94.670507][ T5326]
[ 94.671813][ T5326] vpanic+0x56c/0xa60
[ 94.673611][ T5326] ? __pfx__printk+0x10/0x10
[ 94.675650][ T5326] ? __pfx_vpanic+0x10/0x10
[ 94.677620][ T5326] ? is_bpf_text_address+0x292/0x2b0
[ 94.679791][ T5326] ? is_bpf_text_address+0x26/0x2b0
[ 94.682018][ T5326] panic+0xc5/0xd0
[ 94.683700][ T5326] ? __pfx_panic+0x10/0x10
[ 94.685617][ T5326] __warn+0x315/0x4c0
[ 94.687368][ T5326] ? pci_device_add+0x1542/0x1910
[ 94.689533][ T5326] ? pci_device_add+0x1542/0x1910
[ 94.691626][ T5326] __report_bug+0x276/0x570
[ 94.693724][ T5326] ? pci_device_add+0x1542/0x1910
[ 94.695817][ T5326] ? __pfx___report_bug+0x10/0x10
[ 94.697957][ T5326] ? pci_device_add+0x1542/0x1910
[ 94.700105][ T5326] report_bug+0x16a/0x220
[ 94.701964][ T5326] ? pci_device_add+0x1542/0x1910
[ 94.704141][ T5326] ? pci_device_add+0x1544/0x1910
[ 94.706226][ T5326] handle_bug+0x9c/0x200
[ 94.708049][ T5326] exc_invalid_op+0x1a/0x50
[ 94.709913][ T5326] asm_exc_invalid_op+0x1a/0x20
[ 94.711939][ T5326] RIP: 0010:pci_device_add+0x1542/0x1910
[ 94.714364][ T5326] Code: f8 ff ff e9 77 f8 ff ff e8 5b af ac fc 90 0f 0b 90 e9 a2 f8 ff ff e8 4d af ac fc 90 0f 0b 90 e9 69 fc ff ff e8 3f af ac fc 90 <0f> 0b 90 e9 2f fd ff ff 89 d1 80 e1 07 80 c1 03 38 c1 0f 8c 4d eb
[ 94.722374][ T5326] RSP: 0018:ffffc9000d647880 EFLAGS: 00010293
[ 94.724961][ T5326] RAX: ffffffff851a7381 RBX: 00000000ffffffea RCX: ffff8880305cca80
[ 94.728119][ T5326] RDX: 0000000000000000 RSI: 00000000ffffffea RDI: 0000000000000000
[ 94.731338][ T5326] RBP: ffffc9000d647990 R08: ffff88801d1e210b R09: 1ffff11003a3c421
[ 94.734452][ T5326] R10: dffffc0000000000 R11: ffffed1003a3c422 R12: 1ffff11003a3c491
[ 94.737483][ T5326] R13: ffff88801d253030 R14: ffff88801b0b6800 R15: ffff88801d1e2000
[ 94.740599][ T5326] ? pci_device_add+0x1541/0x1910
[ 94.742736][ T5326] ? __pfx_pci_device_add+0x10/0x10
[ 94.744936][ T5326] ? __kmalloc_cache_noprof+0x150/0x660
[ 94.747260][ T5326] ? __raw_spin_lock_init+0x45/0x100
[ 94.749606][ T5326] pci_scan_single_device+0x3ae/0x400
[ 94.751807][ T5326] ? __pfx_pci_scan_single_device+0x10/0x10
[ 94.754222][ T5326] pci_scan_slot+0x1ba/0x5a0
[ 94.756101][ T5326] ? __pfx_pci_scan_slot+0x10/0x10
[ 94.758278][ T5326] ? __up_read+0x29c/0x930
[ 94.760155][ T5326] pci_scan_child_bus_extend+0x68/0x7c0
[ 94.762490][ T5326] ? pci_find_next_bus+0x63/0x70
[ 94.764703][ T5326] pci_rescan_bus+0x18/0x40
[ 94.766638][ T5326] rescan_store+0xcc/0x150
[ 94.768557][ T5326] ? __pfx_rescan_store+0x10/0x10
[ 94.770622][ T5326] ? sysfs_file_kobj+0x1e4/0x230
[ 94.772827][ T5326] ? sysfs_kf_write+0x166/0x260
[ 94.774866][ T5326] ? __pfx_sysfs_kf_write+0x10/0x10
[ 94.777162][ T5326] kernfs_fop_write_iter+0x3a4/0x540
[ 94.779494][ T5326] vfs_write+0x612/0xba0
[ 94.781376][ T5326] ? __pfx_vfs_write+0x10/0x10
[ 94.783453][ T5326] ? __fget_files+0x2a/0x420
[ 94.785462][ T5326] ksys_write+0x150/0x270
[ 94.787249][ T5326] ? __pfx_ksys_write+0x10/0x10
[ 94.789283][ T5326] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 94.791779][ T5326] do_syscall_64+0x174/0x580
[ 94.793861][ T5326] ? trace_irq_disable+0x3b/0x140
[ 94.796005][ T5326] ? clear_bhb_loop+0x40/0x90
[ 94.798093][ T5326] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 94.800603][ T5326] RIP: 0033:0x7fa65799e019
[ 94.802607][ T5326] 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
[ 94.810501][ T5326] RSP: 002b:00007fa65889efe8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 94.814071][ T5326] RAX: ffffffffffffffda RBX: 00007fa657c26090 RCX: 00007fa65799e019
[ 94.817388][ T5326] RDX: 0000000000000001 RSI: 0000200000000300 RDI: 0000000000000004
[ 94.820721][ T5326] RBP: 00007fa65889f050 R08: 0000000000000000 R09: 0000000000000000
[ 94.824039][ T5326] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001
[ 94.827314][ T5326] R13: 00007fa657c26128 R14: 00007fa657c26090 R15: 00007ffc7a602fc8
[ 94.830670][ T5326]
[ 94.832432][ T5326] Kernel Offset: disabled
[ 94.834315][ T5326] Rebooting in 86400 seconds..