program:
mkdir(&(0x7f0000000280)='./sys\x00', 0x1ff)
mount(0x0, &(0x7f00000002c0)='./sys\x00', &(0x7f0000000300)='sysfs\x00', 0x2, 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000380)='./sys/bus/pci/devices/0000:00:1f.0/remove\x00', 0x1, 0x0)
write(r0, &(0x7f0000000440)='1', 0x1)
r1 = openat(0xffffffffffffff9c, &(0x7f0000000480)='./sys/bus/pci/rescan\x00', 0x1, 0x0)
write(r1, &(0x7f00000004c0)='1', 0x1) (fail_nth: 4)
[ 87.157737][ T5298] Bluetooth: hci0: command tx timeout
[ 87.380401][ T5346] FAULT_INJECTION: forcing a failure.
[ 87.380401][ T5346] name failslab, interval 1, probability 0, space 0, times 1
[ 87.380426][ T5346] CPU: 0 UID: 0 PID: 5346 Comm: syz.0.0 Not tainted syzkaller #0 PREEMPT(full)
[ 87.380439][ T5346] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
[ 87.380457][ T5346] Call Trace:
[ 87.380472][ T5346]
[ 87.380478][ T5346] dump_stack_lvl+0xe8/0x150
[ 87.380584][ T5346] should_fail_ex+0x410/0x560
[ 87.380655][ T5346] should_failslab+0xa8/0x100
[ 87.380672][ T5346] __kmalloc_node_track_caller_noprof+0xf6/0x720
[ 87.380705][ T5346] ? kobject_set_name_vargs+0x61/0x110
[ 87.380941][ T5346] ? kobject_set_name_vargs+0x61/0x110
[ 87.380962][ T5346] kvasprintf+0xeb/0x1a0
[ 87.380992][ T5346] ? __pfx_kvasprintf+0x10/0x10
[ 87.381007][ T5346] ? acpi_dev_for_each_child+0x9b/0xe0
[ 87.381036][ T5346] ? kvasprintf_const+0xe8/0x240
[ 87.381053][ T5346] kobject_set_name_vargs+0x61/0x110
[ 87.381072][ T5346] dev_set_name+0xe2/0x140
[ 87.381108][ T5346] ? __pfx_dev_set_name+0x10/0x10
[ 87.381126][ T5346] ? pci_dev_assign_slot+0x275/0x290
[ 87.381150][ T5346] ? set_primary_fwnode+0xd6/0x230
[ 87.381180][ T5346] pci_setup_device+0x4f9/0x2530
[ 87.381211][ T5346] ? __pfx_pci_setup_device+0x10/0x10
[ 87.381246][ T5346] ? rcu_is_watching+0x16/0xb0
[ 87.381265][ T5346] ? __kasan_kmalloc+0x93/0xb0
[ 87.381282][ T5346] ? __kmalloc_cache_noprof+0x148/0x600
[ 87.381296][ T5346] ? __raw_spin_lock_init+0x45/0x100
[ 87.381310][ T5346] pci_scan_single_device+0x2f4/0x400
[ 87.381329][ T5346] ? __pfx_pci_scan_single_device+0x10/0x10
[ 87.381353][ T5346] pci_scan_slot+0x1ba/0x5a0
[ 87.381371][ T5346] ? __pfx_pci_scan_slot+0x10/0x10
[ 87.381386][ T5346] ? __up_read+0x29c/0x930
[ 87.381410][ T5346] pci_scan_child_bus_extend+0x68/0x7c0
[ 87.381427][ T5346] ? pci_find_next_bus+0x63/0x70
[ 87.381449][ T5346] pci_rescan_bus+0x18/0x40
[ 87.381465][ T5346] rescan_store+0xcc/0x150
[ 87.381481][ T5346] ? __pfx_rescan_store+0x10/0x10
[ 87.381497][ T5346] ? sysfs_file_kobj+0x1e4/0x230
[ 87.381520][ T5346] ? sysfs_kf_write+0x166/0x260
[ 87.381536][ T5346] ? __pfx_sysfs_kf_write+0x10/0x10
[ 87.381547][ T5346] kernfs_fop_write_iter+0x3a4/0x540
[ 87.381569][ T5346] vfs_write+0x612/0xba0
[ 87.381589][ T5346] ? __pfx_vfs_write+0x10/0x10
[ 87.381603][ T5346] ? __fget_files+0x3a2/0x420
[ 87.381620][ T5346] ? __fget_files+0x2a/0x420
[ 87.381640][ T5346] ? fdget+0x1ac/0x250
[ 87.381663][ T5346] ksys_write+0x150/0x270
[ 87.381677][ T5346] ? __pfx_ksys_write+0x10/0x10
[ 87.381703][ T5346] do_syscall_64+0x166/0x520
[ 87.381718][ T5346] ? trace_irq_disable+0x3b/0x140
[ 87.381733][ T5346] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 87.381745][ T5346] ? clear_bhb_loop+0x70/0xc0
[ 87.381761][ T5346] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 87.381794][ T5346] RIP: 0033:0x7fb93cf9f559
[ 87.381809][ T5346] 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
[ 87.381819][ T5346] RSP: 002b:00007fb93dee6fe8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 87.381833][ T5346] RAX: ffffffffffffffda RBX: 00007fb93d226090 RCX: 00007fb93cf9f559
[ 87.381842][ T5346] RDX: 0000000000000001 RSI: 00002000000004c0 RDI: 0000000000000004
[ 87.381850][ T5346] RBP: 00007fb93dee7050 R08: 0000000000000000 R09: 0000000000000000
[ 87.381857][ T5346] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001
[ 87.381864][ T5346] R13: 00007fb93d226128 R14: 00007fb93d226090 R15: 00007ffc65f43ab8
[ 87.381886][ T5346]
[ 87.382093][ T5346] pci (null): [8086:2918] type 00 class 0x060100 conventional PCI endpoint
[ 87.384717][ T5346] pci (null): quirk: [io 0x0600-0x067f] claimed by ICH6 ACPI/GPIO/TCO
[ 87.386718][ T5346] ------------[ cut here ]------------
[ 87.386726][ T5346] ret < 0
[ 87.386731][ T5346] WARNING: drivers/pci/probe.c:2777 at pci_device_add+0x154a/0x1920, CPU#0: syz.0.0/5346
[ 87.557251][ T5346] Modules linked in:
[ 87.559102][ T5346] CPU: 0 UID: 0 PID: 5346 Comm: syz.0.0 Not tainted syzkaller #0 PREEMPT(full)
[ 87.562910][ T5346] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
[ 87.567263][ T5346] RIP: 0010:pci_device_add+0x154a/0x1920
[ 87.569603][ T5346] Code: f8 ff ff e9 6f f8 ff ff e8 a3 40 98 fc 90 0f 0b 90 e9 9a f8 ff ff e8 95 40 98 fc 90 0f 0b 90 e9 69 fc ff ff e8 87 40 98 fc 90 <0f> 0b 90 e9 2f fd ff ff 89 d1 80 e1 07 80 c1 03 38 c1 0f 8c 45 eb
[ 87.577737][ T5346] RSP: 0018:ffffc9000cd3f880 EFLAGS: 00010293
[ 87.580376][ T5346] RAX: ffffffff8530c759 RBX: 00000000ffffffea RCX: ffff888034832580
[ 87.583357][ T5346] RDX: 0000000000000000 RSI: 00000000ffffffea RDI: 0000000000000000
[ 87.586656][ T5346] RBP: ffffc9000cd3f990 R08: ffff8880352fc10b R09: 1ffff11006a5f821
[ 87.590126][ T5346] R10: dffffc0000000000 R11: ffffed1006a5f822 R12: 1ffff11006a5f891
[ 87.593636][ T5346] R13: ffff888030b67030 R14: ffff88801ca84800 R15: ffff8880352fc000
[ 87.597158][ T5346] FS: 00007fb93dee76c0(0000) GS:ffff88808ac38000(0000) knlGS:0000000000000000
[ 87.601041][ T5346] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 87.603965][ T5346] CR2: 00007fb93dd5d9d0 CR3: 00000000137d3000 CR4: 0000000000352ef0
[ 87.607583][ T5346] Call Trace:
[ 87.609038][ T5346]
[ 87.610334][ T5346] ? rcu_is_watching+0x16/0xb0
[ 87.612326][ T5346] ? __pfx_pci_device_add+0x10/0x10
[ 87.614656][ T5346] ? __kasan_kmalloc+0x93/0xb0
[ 87.617137][ T5346] ? __kmalloc_cache_noprof+0x148/0x600
[ 87.619503][ T5346] ? __raw_spin_lock_init+0x45/0x100
[ 87.621680][ T5346] pci_scan_single_device+0x3ae/0x400
[ 87.623940][ T5346] ? __pfx_pci_scan_single_device+0x10/0x10
[ 87.627011][ T5346] pci_scan_slot+0x1ba/0x5a0
[ 87.628962][ T5346] ? __pfx_pci_scan_slot+0x10/0x10
[ 87.631204][ T5346] ? __up_read+0x29c/0x930
[ 87.633147][ T5346] pci_scan_child_bus_extend+0x68/0x7c0
[ 87.635483][ T5346] ? pci_find_next_bus+0x63/0x70
[ 87.637662][ T5346] pci_rescan_bus+0x18/0x40
[ 87.639666][ T5346] rescan_store+0xcc/0x150
[ 87.641618][ T5346] ? __pfx_rescan_store+0x10/0x10
[ 87.643850][ T5346] ? sysfs_file_kobj+0x1e4/0x230
[ 87.646009][ T5346] ? sysfs_kf_write+0x166/0x260
[ 87.648247][ T5346] ? __pfx_sysfs_kf_write+0x10/0x10
[ 87.650438][ T5346] kernfs_fop_write_iter+0x3a4/0x540
[ 87.652722][ T5346] vfs_write+0x612/0xba0
[ 87.654474][ T5346] ? __pfx_vfs_write+0x10/0x10
[ 87.656674][ T5346] ? __fget_files+0x3a2/0x420
[ 87.658762][ T5346] ? __fget_files+0x2a/0x420
[ 87.660714][ T5346] ? fdget+0x1ac/0x250
[ 87.662438][ T5346] ksys_write+0x150/0x270
[ 87.664305][ T5346] ? __pfx_ksys_write+0x10/0x10
[ 87.666475][ T5346] do_syscall_64+0x166/0x520
[ 87.668462][ T5346] ? trace_irq_disable+0x3b/0x140
[ 87.670673][ T5346] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 87.673221][ T5346] ? clear_bhb_loop+0x70/0xc0
[ 87.675202][ T5346] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 87.677716][ T5346] RIP: 0033:0x7fb93cf9f559
[ 87.679620][ T5346] 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
[ 87.687155][ T5346] RSP: 002b:00007fb93dee6fe8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 87.690448][ T5346] RAX: ffffffffffffffda RBX: 00007fb93d226090 RCX: 00007fb93cf9f559
[ 87.693797][ T5346] RDX: 0000000000000001 RSI: 00002000000004c0 RDI: 0000000000000004
[ 87.697816][ T5346] RBP: 00007fb93dee7050 R08: 0000000000000000 R09: 0000000000000000
[ 87.701218][ T5346] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001
[ 87.704529][ T5346] R13: 00007fb93d226128 R14: 00007fb93d226090 R15: 00007ffc65f43ab8
[ 87.708064][ T5346]
[ 87.709446][ T5346] Kernel panic - not syncing: kernel: panic_on_warn set ...
[ 87.712462][ T5346] CPU: 0 UID: 0 PID: 5346 Comm: syz.0.0 Not tainted syzkaller #0 PREEMPT(full)
[ 87.716199][ T5346] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
[ 87.720312][ T5346] Call Trace:
[ 87.721700][ T5346]
[ 87.723003][ T5346] vpanic+0x56d/0xa60
[ 87.724651][ T5346] ? __pfx__printk+0x10/0x10
[ 87.726636][ T5346] ? __pfx_vpanic+0x10/0x10
[ 87.728605][ T5346] ? is_bpf_text_address+0x292/0x2b0
[ 87.730892][ T5346] ? is_bpf_text_address+0x26/0x2b0
[ 87.733174][ T5346] panic+0xc5/0xd0
[ 87.734792][ T5346] ? __pfx_panic+0x10/0x10
[ 87.736733][ T5346] __warn+0x315/0x4c0
[ 87.738504][ T5346] ? pci_device_add+0x154a/0x1920
[ 87.740583][ T5346] ? pci_device_add+0x154a/0x1920
[ 87.742665][ T5346] __report_bug+0x276/0x570
[ 87.744568][ T5346] ? pci_device_add+0x154a/0x1920
[ 87.746719][ T5346] ? __pfx___report_bug+0x10/0x10
[ 87.748961][ T5346] ? pci_device_add+0x154a/0x1920
[ 87.751215][ T5346] report_bug+0x16b/0x220
[ 87.753148][ T5346] ? pci_device_add+0x154a/0x1920
[ 87.755315][ T5346] ? pci_device_add+0x154c/0x1920
[ 87.757504][ T5346] handle_bug+0x9c/0x200
[ 87.759461][ T5346] exc_invalid_op+0x1a/0x50
[ 87.761464][ T5346] asm_exc_invalid_op+0x1a/0x20
[ 87.763576][ T5346] RIP: 0010:pci_device_add+0x154a/0x1920
[ 87.765872][ T5346] Code: f8 ff ff e9 6f f8 ff ff e8 a3 40 98 fc 90 0f 0b 90 e9 9a f8 ff ff e8 95 40 98 fc 90 0f 0b 90 e9 69 fc ff ff e8 87 40 98 fc 90 <0f> 0b 90 e9 2f fd ff ff 89 d1 80 e1 07 80 c1 03 38 c1 0f 8c 45 eb
[ 87.773805][ T5346] RSP: 0018:ffffc9000cd3f880 EFLAGS: 00010293
[ 87.776376][ T5346] RAX: ffffffff8530c759 RBX: 00000000ffffffea RCX: ffff888034832580
[ 87.779584][ T5346] RDX: 0000000000000000 RSI: 00000000ffffffea RDI: 0000000000000000
[ 87.782955][ T5346] RBP: ffffc9000cd3f990 R08: ffff8880352fc10b R09: 1ffff11006a5f821
[ 87.786364][ T5346] R10: dffffc0000000000 R11: ffffed1006a5f822 R12: 1ffff11006a5f891
[ 87.789806][ T5346] R13: ffff888030b67030 R14: ffff88801ca84800 R15: ffff8880352fc000
[ 87.793267][ T5346] ? pci_device_add+0x1549/0x1920
[ 87.795739][ T5346] ? rcu_is_watching+0x16/0xb0
[ 87.798141][ T5346] ? __pfx_pci_device_add+0x10/0x10
[ 87.800550][ T5346] ? __kasan_kmalloc+0x93/0xb0
[ 87.802708][ T5346] ? __kmalloc_cache_noprof+0x148/0x600
[ 87.805124][ T5346] ? __raw_spin_lock_init+0x45/0x100
[ 87.807398][ T5346] pci_scan_single_device+0x3ae/0x400
[ 87.809729][ T5346] ? __pfx_pci_scan_single_device+0x10/0x10
[ 87.812289][ T5346] pci_scan_slot+0x1ba/0x5a0
[ 87.814335][ T5346] ? __pfx_pci_scan_slot+0x10/0x10
[ 87.816459][ T5346] ? __up_read+0x29c/0x930
[ 87.818304][ T5346] pci_scan_child_bus_extend+0x68/0x7c0
[ 87.820565][ T5346] ? pci_find_next_bus+0x63/0x70
[ 87.822588][ T5346] pci_rescan_bus+0x18/0x40
[ 87.824499][ T5346] rescan_store+0xcc/0x150
[ 87.826469][ T5346] ? __pfx_rescan_store+0x10/0x10
[ 87.828622][ T5346] ? sysfs_file_kobj+0x1e4/0x230
[ 87.830754][ T5346] ? sysfs_kf_write+0x166/0x260
[ 87.832827][ T5346] ? __pfx_sysfs_kf_write+0x10/0x10
[ 87.835439][ T5346] kernfs_fop_write_iter+0x3a4/0x540
[ 87.838119][ T5346] vfs_write+0x612/0xba0
[ 87.840284][ T5346] ? __pfx_vfs_write+0x10/0x10
[ 87.842372][ T5346] ? __fget_files+0x3a2/0x420
[ 87.844332][ T5346] ? __fget_files+0x2a/0x420
[ 87.846340][ T5346] ? fdget+0x1ac/0x250
[ 87.848128][ T5346] ksys_write+0x150/0x270
[ 87.849971][ T5346] ? __pfx_ksys_write+0x10/0x10
[ 87.852010][ T5346] do_syscall_64+0x166/0x520
[ 87.853998][ T5346] ? trace_irq_disable+0x3b/0x140
[ 87.856115][ T5346] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 87.858677][ T5346] ? clear_bhb_loop+0x70/0xc0
[ 87.860639][ T5346] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 87.863154][ T5346] RIP: 0033:0x7fb93cf9f559
[ 87.865073][ T5346] 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
[ 87.872963][ T5346] RSP: 002b:00007fb93dee6fe8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 87.876386][ T5346] RAX: ffffffffffffffda RBX: 00007fb93d226090 RCX: 00007fb93cf9f559
[ 87.879647][ T5346] RDX: 0000000000000001 RSI: 00002000000004c0 RDI: 0000000000000004
[ 87.882803][ T5346] RBP: 00007fb93dee7050 R08: 0000000000000000 R09: 0000000000000000
[ 87.886115][ T5346] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001
[ 87.889285][ T5346] R13: 00007fb93d226128 R14: 00007fb93d226090 R15: 00007ffc65f43ab8
[ 87.892641][ T5346]
[ 87.894471][ T5346] Kernel Offset: disabled
[ 87.896387][ T5346] Rebooting in 86400 seconds..