program:
mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./debug\x00', 0x1ff)
mount(0x0, &(0x7f0000000000)='./debug\x00', &(0x7f0000000040)='debugfs\x00', 0x0, 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000080)='./debug/dynamic_debug/control\x00', 0x2, 0x0)
write(r0, &(0x7f0000000100)='+p', 0x2)
mkdir(&(0x7f0000000000)='./sys\x00', 0x1ff)
mount(0x0, &(0x7f0000000040)='./sys\x00', &(0x7f0000000080)='sysfs\x00', 0x2, 0x0)
r1 = openat(0xffffffffffffff9c, &(0x7f0000000200)='./sys/bus/pci/devices/0000:00:1f.0/remove\x00', 0x1, 0x0)
write(r1, &(0x7f0000000240)='1', 0x1)
r2 = openat(0xffffffffffffff9c, &(0x7f0000000280)='./sys/bus/pci/rescan\x00', 0x1, 0x0)
write(r2, &(0x7f00000002c0)='1', 0x1) (fail_nth: 4)
[ 93.167063][ T4643] Bluetooth: hci0: command tx timeout
[ 93.193560][ T828] cfg80211: failed to load regulatory.db
[ 93.582330][ T5313] FAULT_INJECTION: forcing a failure.
[ 93.582330][ T5313] name failslab, interval 1, probability 0, space 0, times 1
[ 93.582350][ T5313] CPU: 0 UID: 0 PID: 5313 Comm: syz.0.0 Not tainted syzkaller #0 PREEMPT(full)
[ 93.582361][ T5313] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
[ 93.582367][ T5313] Call Trace:
[ 93.582373][ T5313]
[ 93.582378][ T5313] dump_stack_lvl+0xe8/0x150
[ 93.582614][ T5313] should_fail_ex+0x410/0x560
[ 93.582735][ T5313] should_failslab+0xa8/0x100
[ 93.582819][ T5313] __kmalloc_node_track_caller_noprof+0xfb/0x720
[ 93.582861][ T5313] ? kobject_set_name_vargs+0x61/0x110
[ 93.582988][ T5313] ? kobject_set_name_vargs+0x61/0x110
[ 93.583007][ T5313] kvasprintf+0xeb/0x1a0
[ 93.583041][ T5313] ? __pfx_kvasprintf+0x10/0x10
[ 93.583050][ T5313] ? acpi_dev_for_each_child+0x9b/0xe0
[ 93.583061][ T5313] ? kvasprintf_const+0xe8/0x240
[ 93.583071][ T5313] kobject_set_name_vargs+0x61/0x110
[ 93.583081][ T5313] dev_set_name+0xe2/0x140
[ 93.583152][ T5313] ? __pfx_dev_set_name+0x10/0x10
[ 93.583171][ T5313] ? pci_dev_assign_slot+0x275/0x290
[ 93.583185][ T5313] ? set_primary_fwnode+0xd6/0x230
[ 93.583201][ T5313] pci_setup_device+0x56c/0x2670
[ 93.583216][ T5313] ? ksys_write+0x150/0x270
[ 93.583254][ T5313] ? do_syscall_64+0x166/0x520
[ 93.583265][ T5313] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 93.583281][ T5313] ? __pfx_pci_setup_device+0x10/0x10
[ 93.583304][ T5313] ? rcu_is_watching+0x16/0xb0
[ 93.583344][ T5313] ? __kasan_kmalloc+0x93/0xb0
[ 93.583357][ T5313] ? __kmalloc_cache_noprof+0x321/0x600
[ 93.583368][ T5313] ? __kmalloc_cache_noprof+0x14d/0x600
[ 93.583380][ T5313] ? __raw_spin_lock_init+0x45/0x100
[ 93.583409][ T5313] pci_scan_single_device+0x2f4/0x400
[ 93.583427][ T5313] ? __pfx_pci_scan_single_device+0x10/0x10
[ 93.583450][ T5313] pci_scan_slot+0x1ba/0x5a0
[ 93.583461][ T5313] ? __pfx_pci_scan_slot+0x10/0x10
[ 93.583474][ T5313] pci_scan_child_bus_extend+0x68/0x7c0
[ 93.583483][ T5313] ? pci_find_next_bus+0x63/0x70
[ 93.583497][ T5313] pci_rescan_bus+0x18/0x40
[ 93.583511][ T5313] rescan_store+0xcc/0x150
[ 93.583546][ T5313] ? __pfx_rescan_store+0x10/0x10
[ 93.583562][ T5313] ? sysfs_file_kobj+0x1e4/0x230
[ 93.583624][ T5313] ? sysfs_kf_write+0x166/0x260
[ 93.583640][ T5313] ? __pfx_sysfs_kf_write+0x10/0x10
[ 93.583653][ T5313] kernfs_fop_write_iter+0x3a4/0x540
[ 93.583668][ T5313] vfs_write+0x612/0xba0
[ 93.583690][ T5313] ? __pfx_vfs_write+0x10/0x10
[ 93.583710][ T5313] ? __fget_files+0x2a/0x420
[ 93.583732][ T5313] ksys_write+0x150/0x270
[ 93.583750][ T5313] ? __pfx_ksys_write+0x10/0x10
[ 93.583770][ T5313] do_syscall_64+0x166/0x520
[ 93.583779][ T5313] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 93.583789][ T5313] ? clear_bhb_loop+0x70/0xc0
[ 93.583802][ T5313] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 93.583813][ T5313] RIP: 0033:0x7f1cb039e2d9
[ 93.583824][ T5313] 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
[ 93.583833][ T5313] RSP: 002b:00007f1cb125afe8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 93.583847][ T5313] RAX: ffffffffffffffda RBX: 00007f1cb0626090 RCX: 00007f1cb039e2d9
[ 93.583855][ T5313] RDX: 0000000000000001 RSI: 00002000000002c0 RDI: 0000000000000005
[ 93.583861][ T5313] RBP: 00007f1cb125b050 R08: 0000000000000000 R09: 0000000000000000
[ 93.583868][ T5313] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001
[ 93.583874][ T5313] R13: 00007f1cb0626128 R14: 00007f1cb0626090 R15: 00007ffdc8d19ba8
[ 93.583895][ T5313]
[ 93.584672][ T5313] pci (null): [8086:2918] type 00 class 0x060100 conventional PCI endpoint
[ 93.587664][ T5313] pci (null): quirk: [io 0x0600-0x067f] claimed by ICH6 ACPI/GPIO/TCO
[ 93.588787][ T5313] ------------[ cut here ]------------
[ 93.588794][ T5313] ret < 0
[ 93.588797][ T5313] WARNING: drivers/pci/probe.c:2770 at pci_device_add+0x154a/0x1920, CPU#0: syz.0.0/5313
[ 93.760591][ T5313] Modules linked in:
[ 93.762360][ T5313] CPU: 0 UID: 0 PID: 5313 Comm: syz.0.0 Not tainted syzkaller #0 PREEMPT(full)
[ 93.766565][ T5313] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
[ 93.771271][ T5313] RIP: 0010:pci_device_add+0x154a/0x1920
[ 93.773759][ T5313] Code: f8 ff ff e9 6f f8 ff ff e8 f3 ed 9f fc 90 0f 0b 90 e9 9a f8 ff ff e8 e5 ed 9f fc 90 0f 0b 90 e9 69 fc ff ff e8 d7 ed 9f fc 90 <0f> 0b 90 e9 2f fd ff ff 89 d1 80 e1 07 80 c1 03 38 c1 0f 8c 45 eb
[ 93.782124][ T5313] RSP: 0018:ffffc9000de1f880 EFLAGS: 00010293
[ 93.784778][ T5313] RAX: ffffffff852833a9 RBX: 00000000ffffffea RCX: ffff888033250000
[ 93.788152][ T5313] RDX: 0000000000000000 RSI: 00000000ffffffea RDI: 0000000000000000
[ 93.791705][ T5313] RBP: ffffc9000de1f990 R08: ffff888013a8c10b R09: 1ffff11002751821
[ 93.795122][ T5313] R10: dffffc0000000000 R11: ffffed1002751822 R12: 1ffff11002751891
[ 93.798985][ T5313] R13: ffff888030ffe030 R14: ffff88801c0b6800 R15: ffff888013a8c000
[ 93.802486][ T5313] FS: 00007f1cb125b6c0(0000) GS:ffff88808b0b4000(0000) knlGS:0000000000000000
[ 93.806459][ T5313] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 93.809584][ T5313] CR2: 00007f1cb1239fe8 CR3: 0000000013e58000 CR4: 0000000000352ef0
[ 93.813074][ T5313] Call Trace:
[ 93.814460][ T5313]
[ 93.815699][ T5313] ? rcu_is_watching+0x16/0xb0
[ 93.817790][ T5313] ? __pfx_pci_device_add+0x10/0x10
[ 93.820097][ T5313] ? __kasan_kmalloc+0x93/0xb0
[ 93.822121][ T5313] ? __kmalloc_cache_noprof+0x321/0x600
[ 93.824489][ T5313] ? __kmalloc_cache_noprof+0x14d/0x600
[ 93.826625][ T5313] ? __raw_spin_lock_init+0x45/0x100
[ 93.828730][ T5313] pci_scan_single_device+0x3ae/0x400
[ 93.831246][ T5313] ? __pfx_pci_scan_single_device+0x10/0x10
[ 93.833582][ T5313] pci_scan_slot+0x1ba/0x5a0
[ 93.835504][ T5313] ? __pfx_pci_scan_slot+0x10/0x10
[ 93.837625][ T5313] pci_scan_child_bus_extend+0x68/0x7c0
[ 93.840009][ T5313] ? pci_find_next_bus+0x63/0x70
[ 93.842121][ T5313] pci_rescan_bus+0x18/0x40
[ 93.844051][ T5313] rescan_store+0xcc/0x150
[ 93.846052][ T5313] ? __pfx_rescan_store+0x10/0x10
[ 93.848297][ T5313] ? sysfs_file_kobj+0x1e4/0x230
[ 93.850625][ T5313] ? sysfs_kf_write+0x166/0x260
[ 93.852832][ T5313] ? __pfx_sysfs_kf_write+0x10/0x10
[ 93.855175][ T5313] kernfs_fop_write_iter+0x3a4/0x540
[ 93.857547][ T5313] vfs_write+0x612/0xba0
[ 93.859597][ T5313] ? __pfx_vfs_write+0x10/0x10
[ 93.861654][ T5313] ? __fget_files+0x2a/0x420
[ 93.863813][ T5313] ksys_write+0x150/0x270
[ 93.866002][ T5313] ? __pfx_ksys_write+0x10/0x10
[ 93.868149][ T5313] do_syscall_64+0x166/0x520
[ 93.870426][ T5313] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 93.873076][ T5313] ? clear_bhb_loop+0x70/0xc0
[ 93.875196][ T5313] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 93.877587][ T5313] RIP: 0033:0x7f1cb039e2d9
[ 93.879494][ T5313] 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
[ 93.887315][ T5313] RSP: 002b:00007f1cb125afe8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 93.890870][ T5313] RAX: ffffffffffffffda RBX: 00007f1cb0626090 RCX: 00007f1cb039e2d9
[ 93.893972][ T5313] RDX: 0000000000000001 RSI: 00002000000002c0 RDI: 0000000000000005
[ 93.897328][ T5313] RBP: 00007f1cb125b050 R08: 0000000000000000 R09: 0000000000000000
[ 93.900855][ T5313] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001
[ 93.904040][ T5313] R13: 00007f1cb0626128 R14: 00007f1cb0626090 R15: 00007ffdc8d19ba8
[ 93.907491][ T5313]
[ 93.908852][ T5313] Kernel panic - not syncing: kernel: panic_on_warn set ...
[ 93.911833][ T5313] CPU: 0 UID: 0 PID: 5313 Comm: syz.0.0 Not tainted syzkaller #0 PREEMPT(full)
[ 93.915273][ T5313] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
[ 93.919416][ T5313] Call Trace:
[ 93.920815][ T5313]
[ 93.922037][ T5313] vpanic+0x56d/0xa60
[ 93.923688][ T5313] ? __pfx__printk+0x10/0x10
[ 93.925578][ T5313] ? __pfx_vpanic+0x10/0x10
[ 93.927429][ T5313] ? is_bpf_text_address+0x292/0x2b0
[ 93.929627][ T5313] ? is_bpf_text_address+0x26/0x2b0
[ 93.931954][ T5313] panic+0xc5/0xd0
[ 93.933570][ T5313] ? __pfx_panic+0x10/0x10
[ 93.935587][ T5313] __warn+0x315/0x4c0
[ 93.937264][ T5313] ? pci_device_add+0x154a/0x1920
[ 93.939525][ T5313] ? pci_device_add+0x154a/0x1920
[ 93.941575][ T5313] __report_bug+0x276/0x570
[ 93.943512][ T5313] ? pci_device_add+0x154a/0x1920
[ 93.945656][ T5313] ? __pfx___report_bug+0x10/0x10
[ 93.947567][ T5313] ? pci_device_add+0x154a/0x1920
[ 93.949708][ T5313] report_bug+0x16b/0x220
[ 93.951416][ T5313] ? pci_device_add+0x154a/0x1920
[ 93.953552][ T5313] ? pci_device_add+0x154c/0x1920
[ 93.955732][ T5313] handle_bug+0x9c/0x200
[ 93.957457][ T5313] exc_invalid_op+0x1a/0x50
[ 93.959433][ T5313] asm_exc_invalid_op+0x1a/0x20
[ 93.961537][ T5313] RIP: 0010:pci_device_add+0x154a/0x1920
[ 93.963988][ T5313] Code: f8 ff ff e9 6f f8 ff ff e8 f3 ed 9f fc 90 0f 0b 90 e9 9a f8 ff ff e8 e5 ed 9f fc 90 0f 0b 90 e9 69 fc ff ff e8 d7 ed 9f fc 90 <0f> 0b 90 e9 2f fd ff ff 89 d1 80 e1 07 80 c1 03 38 c1 0f 8c 45 eb
[ 93.972086][ T5313] RSP: 0018:ffffc9000de1f880 EFLAGS: 00010293
[ 93.974626][ T5313] RAX: ffffffff852833a9 RBX: 00000000ffffffea RCX: ffff888033250000
[ 93.978010][ T5313] RDX: 0000000000000000 RSI: 00000000ffffffea RDI: 0000000000000000
[ 93.981304][ T5313] RBP: ffffc9000de1f990 R08: ffff888013a8c10b R09: 1ffff11002751821
[ 93.984654][ T5313] R10: dffffc0000000000 R11: ffffed1002751822 R12: 1ffff11002751891
[ 93.988123][ T5313] R13: ffff888030ffe030 R14: ffff88801c0b6800 R15: ffff888013a8c000
[ 93.992215][ T5313] ? pci_device_add+0x1549/0x1920
[ 93.994891][ T5313] ? rcu_is_watching+0x16/0xb0
[ 93.997453][ T5313] ? __pfx_pci_device_add+0x10/0x10
[ 93.999969][ T5313] ? __kasan_kmalloc+0x93/0xb0
[ 94.002141][ T5313] ? __kmalloc_cache_noprof+0x321/0x600
[ 94.004542][ T5313] ? __kmalloc_cache_noprof+0x14d/0x600
[ 94.007043][ T5313] ? __raw_spin_lock_init+0x45/0x100
[ 94.009472][ T5313] pci_scan_single_device+0x3ae/0x400
[ 94.011858][ T5313] ? __pfx_pci_scan_single_device+0x10/0x10
[ 94.014444][ T5313] pci_scan_slot+0x1ba/0x5a0
[ 94.016429][ T5313] ? __pfx_pci_scan_slot+0x10/0x10
[ 94.018678][ T5313] pci_scan_child_bus_extend+0x68/0x7c0
[ 94.021160][ T5313] ? pci_find_next_bus+0x63/0x70
[ 94.023397][ T5313] pci_rescan_bus+0x18/0x40
[ 94.025397][ T5313] rescan_store+0xcc/0x150
[ 94.027363][ T5313] ? __pfx_rescan_store+0x10/0x10
[ 94.029556][ T5313] ? sysfs_file_kobj+0x1e4/0x230
[ 94.031625][ T5313] ? sysfs_kf_write+0x166/0x260
[ 94.033634][ T5313] ? __pfx_sysfs_kf_write+0x10/0x10
[ 94.035747][ T5313] kernfs_fop_write_iter+0x3a4/0x540
[ 94.037922][ T5313] vfs_write+0x612/0xba0
[ 94.039818][ T5313] ? __pfx_vfs_write+0x10/0x10
[ 94.041959][ T5313] ? __fget_files+0x2a/0x420
[ 94.044159][ T5313] ksys_write+0x150/0x270
[ 94.046156][ T5313] ? __pfx_ksys_write+0x10/0x10
[ 94.048519][ T5313] do_syscall_64+0x166/0x520
[ 94.050819][ T5313] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 94.054259][ T5313] ? clear_bhb_loop+0x70/0xc0
[ 94.056779][ T5313] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 94.059513][ T5313] RIP: 0033:0x7f1cb039e2d9
[ 94.061401][ T5313] 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
[ 94.068922][ T5313] RSP: 002b:00007f1cb125afe8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 94.072452][ T5313] RAX: ffffffffffffffda RBX: 00007f1cb0626090 RCX: 00007f1cb039e2d9
[ 94.075583][ T5313] RDX: 0000000000000001 RSI: 00002000000002c0 RDI: 0000000000000005
[ 94.078664][ T5313] RBP: 00007f1cb125b050 R08: 0000000000000000 R09: 0000000000000000
[ 94.081603][ T5313] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001
[ 94.084764][ T5313] R13: 00007f1cb0626128 R14: 00007f1cb0626090 R15: 00007ffdc8d19ba8
[ 94.088021][ T5313]
[ 94.089727][ T5313] Kernel Offset: disabled
[ 94.091516][ T5313] Rebooting in 86400 seconds..