program:
mkdir(&(0x7f0000000000)='./sys\x00', 0x1ff)
mount(0x0, &(0x7f0000000040)='./sys\x00', &(0x7f0000000080)='sysfs\x00', 0x2, 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f00000000c0)='./sys/bus/pci/devices/0000:00:1d.0/remove\x00', 0x1, 0x0)
write(r0, &(0x7f0000000100)='1', 0x1)
write$P9_RVERSION(0xffffffffffffffff, 0x0, 0x13)
r1 = openat(0xffffffffffffff9c, &(0x7f0000000400)='./sys/bus/pci/rescan\x00', 0x1, 0x0)
write(r1, &(0x7f0000000440)='1', 0x1) (fail_nth: 4)
[ 85.616566][ T47] Bluetooth: hci0: command tx timeout
[ 85.740645][ T5334] uhci_hcd 0000:00:1d.0: remove, state 4
[ 85.740722][ T5334] usb usb1: USB disconnect, device number 1
[ 85.792797][ T5334] uhci_hcd 0000:00:1d.0: USB bus 1 deregistered
[ 85.940723][ T5335] FAULT_INJECTION: forcing a failure.
[ 85.940723][ T5335] name failslab, interval 1, probability 0, space 0, times 1
[ 85.940767][ T5335] CPU: 0 UID: 0 PID: 5335 Comm: syz.0.0 Not tainted syzkaller #0 PREEMPT(full)
[ 85.940798][ T5335] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
[ 85.940808][ T5335] Call Trace:
[ 85.940837][ T5335]
[ 85.940843][ T5335] dump_stack_lvl+0xe8/0x150
[ 85.940978][ T5335] should_fail_ex+0x410/0x560
[ 85.941060][ T5335] should_failslab+0xa8/0x100
[ 85.941089][ T5335] __kmalloc_node_track_caller_noprof+0xfb/0x720
[ 85.941103][ T5335] ? kobject_set_name_vargs+0x61/0x110
[ 85.941177][ T5335] ? kobject_set_name_vargs+0x61/0x110
[ 85.941213][ T5335] kvasprintf+0xeb/0x1a0
[ 85.941253][ T5335] ? __pfx_kvasprintf+0x10/0x10
[ 85.941269][ T5335] ? acpi_dev_for_each_child+0x9b/0xe0
[ 85.941303][ T5335] ? kvasprintf_const+0xe8/0x240
[ 85.941319][ T5335] kobject_set_name_vargs+0x61/0x110
[ 85.941335][ T5335] dev_set_name+0xe2/0x140
[ 85.941376][ T5335] ? __pfx_dev_set_name+0x10/0x10
[ 85.941390][ T5335] ? pci_dev_assign_slot+0x275/0x290
[ 85.941416][ T5335] ? set_primary_fwnode+0xd6/0x230
[ 85.941433][ T5335] pci_setup_device+0x56c/0x2670
[ 85.941449][ T5335] ? ksys_write+0x150/0x270
[ 85.941464][ T5335] ? do_syscall_64+0x166/0x520
[ 85.941476][ T5335] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 85.941496][ T5335] ? __pfx_pci_setup_device+0x10/0x10
[ 85.941528][ T5335] ? rcu_is_watching+0x16/0xb0
[ 85.941557][ T5335] ? __kasan_kmalloc+0x93/0xb0
[ 85.941571][ T5335] ? __kmalloc_cache_noprof+0x321/0x600
[ 85.941583][ T5335] ? __kmalloc_cache_noprof+0x14d/0x600
[ 85.941596][ T5335] ? __raw_spin_lock_init+0x45/0x100
[ 85.941614][ T5335] pci_scan_single_device+0x2f4/0x400
[ 85.941633][ T5335] ? __pfx_pci_scan_single_device+0x10/0x10
[ 85.941656][ T5335] pci_scan_slot+0x1ba/0x5a0
[ 85.941673][ T5335] ? __pfx_pci_scan_slot+0x10/0x10
[ 85.941687][ T5335] ? __up_read+0x29c/0x930
[ 85.941709][ T5335] pci_scan_child_bus_extend+0x68/0x7c0
[ 85.941725][ T5335] ? pci_find_next_bus+0x63/0x70
[ 85.941745][ T5335] pci_rescan_bus+0x18/0x40
[ 85.941768][ T5335] rescan_store+0xcc/0x150
[ 85.941784][ T5335] ? __pfx_rescan_store+0x10/0x10
[ 85.941800][ T5335] ? sysfs_file_kobj+0x1e4/0x230
[ 85.941817][ T5335] ? sysfs_kf_write+0x166/0x260
[ 85.941835][ T5335] ? __pfx_sysfs_kf_write+0x10/0x10
[ 85.941850][ T5335] kernfs_fop_write_iter+0x3a4/0x540
[ 85.941868][ T5335] vfs_write+0x612/0xba0
[ 85.941890][ T5335] ? __pfx_vfs_write+0x10/0x10
[ 85.941913][ T5335] ? __fget_files+0x2a/0x420
[ 85.941935][ T5335] ksys_write+0x150/0x270
[ 85.941953][ T5335] ? __pfx_ksys_write+0x10/0x10
[ 85.941977][ T5335] do_syscall_64+0x166/0x520
[ 85.941989][ T5335] ? trace_irq_disable+0x3b/0x140
[ 85.942003][ T5335] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 85.942014][ T5335] ? clear_bhb_loop+0x70/0xc0
[ 85.942029][ T5335] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 85.942040][ T5335] RIP: 0033:0x7f4475f9e559
[ 85.942068][ T5335] 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
[ 85.942078][ T5335] RSP: 002b:00007f4476ecafe8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 85.942092][ T5335] RAX: ffffffffffffffda RBX: 00007f4476226090 RCX: 00007f4475f9e559
[ 85.942100][ T5335] RDX: 0000000000000001 RSI: 0000200000000440 RDI: 0000000000000004
[ 85.942107][ T5335] RBP: 00007f4476ecb050 R08: 0000000000000000 R09: 0000000000000000
[ 85.942114][ T5335] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001
[ 85.942120][ T5335] R13: 00007f4476226128 R14: 00007f4476226090 R15: 00007fffda9834f8
[ 85.942140][ T5335]
[ 85.942453][ T5335] pci (null): [8086:2934] type 00 class 0x0c0300 conventional PCI endpoint
[ 85.947491][ T5335] pci (null): BAR 4 [io 0xc0e0-0xc0ff]
[ 86.200876][ T5335] ------------[ cut here ]------------
[ 86.200890][ T5335] ret < 0
[ 86.200896][ T5335] WARNING: drivers/pci/probe.c:2770 at pci_device_add+0x154a/0x1920, CPU#0: syz.0.0/5335
[ 86.209344][ T5335] Modules linked in:
[ 86.211219][ T5335] CPU: 0 UID: 0 PID: 5335 Comm: syz.0.0 Not tainted syzkaller #0 PREEMPT(full)
[ 86.215060][ T5335] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
[ 86.219289][ T5335] RIP: 0010:pci_device_add+0x154a/0x1920
[ 86.221769][ T5335] 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
[ 86.229732][ T5335] RSP: 0018:ffffc9000e45f880 EFLAGS: 00010293
[ 86.232488][ T5335] RAX: ffffffff852833b9 RBX: 00000000ffffffea RCX: ffff888012f94b00
[ 86.235946][ T5335] RDX: 0000000000000000 RSI: 00000000ffffffea RDI: 0000000000000000
[ 86.238893][ T5335] RBP: ffffc9000e45f990 R08: ffff888035eaa10b R09: 1ffff11006bd5421
[ 86.242728][ T5335] R10: dffffc0000000000 R11: ffffed1006bd5422 R12: 1ffff11006bd5491
[ 86.245725][ T5335] R13: ffff888031a9e030 R14: ffff88801c0b6800 R15: ffff888035eaa000
[ 86.249162][ T5335] FS: 00007f4476ecb6c0(0000) GS:ffff88808b0b4000(0000) knlGS:0000000000000000
[ 86.253137][ T5335] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 86.256077][ T5335] CR2: 00007f4476ef5230 CR3: 000000003e35b000 CR4: 0000000000352ef0
[ 86.260052][ T5335] Call Trace:
[ 86.261951][ T5335]
[ 86.263338][ T5335] ? rcu_is_watching+0x16/0xb0
[ 86.265559][ T5335] ? __pfx_pci_device_add+0x10/0x10
[ 86.267858][ T5335] ? __kasan_kmalloc+0x93/0xb0
[ 86.269823][ T5335] ? __kmalloc_cache_noprof+0x321/0x600
[ 86.273373][ T5335] ? __kmalloc_cache_noprof+0x14d/0x600
[ 86.275786][ T5335] ? __raw_spin_lock_init+0x45/0x100
[ 86.278057][ T5335] pci_scan_single_device+0x3ae/0x400
[ 86.280457][ T5335] ? __pfx_pci_scan_single_device+0x10/0x10
[ 86.282947][ T5335] pci_scan_slot+0x1ba/0x5a0
[ 86.284936][ T5335] ? __pfx_pci_scan_slot+0x10/0x10
[ 86.287266][ T5335] ? __up_read+0x29c/0x930
[ 86.289204][ T5335] pci_scan_child_bus_extend+0x68/0x7c0
[ 86.291861][ T5335] ? pci_find_next_bus+0x63/0x70
[ 86.294009][ T5335] pci_rescan_bus+0x18/0x40
[ 86.296058][ T5335] rescan_store+0xcc/0x150
[ 86.298042][ T5335] ? __pfx_rescan_store+0x10/0x10
[ 86.300185][ T5335] ? sysfs_file_kobj+0x1e4/0x230
[ 86.301979][ T5335] ? sysfs_kf_write+0x166/0x260
[ 86.304035][ T5335] ? __pfx_sysfs_kf_write+0x10/0x10
[ 86.306452][ T5335] kernfs_fop_write_iter+0x3a4/0x540
[ 86.309263][ T5335] vfs_write+0x612/0xba0
[ 86.311607][ T5335] ? __pfx_vfs_write+0x10/0x10
[ 86.314212][ T5335] ? __fget_files+0x2a/0x420
[ 86.316656][ T5335] ksys_write+0x150/0x270
[ 86.318992][ T5335] ? __pfx_ksys_write+0x10/0x10
[ 86.321568][ T5335] do_syscall_64+0x166/0x520
[ 86.323665][ T5335] ? trace_irq_disable+0x3b/0x140
[ 86.325932][ T5335] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 86.328443][ T5335] ? clear_bhb_loop+0x70/0xc0
[ 86.330581][ T5335] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 86.333114][ T5335] RIP: 0033:0x7f4475f9e559
[ 86.335029][ T5335] 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
[ 86.343962][ T5335] RSP: 002b:00007f4476ecafe8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 86.348101][ T5335] RAX: ffffffffffffffda RBX: 00007f4476226090 RCX: 00007f4475f9e559
[ 86.351365][ T5335] RDX: 0000000000000001 RSI: 0000200000000440 RDI: 0000000000000004
[ 86.354605][ T5335] RBP: 00007f4476ecb050 R08: 0000000000000000 R09: 0000000000000000
[ 86.357789][ T5335] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001
[ 86.361982][ T5335] R13: 00007f4476226128 R14: 00007f4476226090 R15: 00007fffda9834f8
[ 86.365885][ T5335]
[ 86.367304][ T5335] Kernel panic - not syncing: kernel: panic_on_warn set ...
[ 86.370421][ T5335] CPU: 0 UID: 0 PID: 5335 Comm: syz.0.0 Not tainted syzkaller #0 PREEMPT(full)
[ 86.374371][ T5335] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
[ 86.378202][ T5335] Call Trace:
[ 86.379542][ T5335]
[ 86.380745][ T5335] vpanic+0x56d/0xa60
[ 86.382419][ T5335] ? __pfx__printk+0x10/0x10
[ 86.384265][ T5335] ? __pfx_vpanic+0x10/0x10
[ 86.386075][ T5335] ? is_bpf_text_address+0x292/0x2b0
[ 86.388165][ T5335] ? is_bpf_text_address+0x26/0x2b0
[ 86.390307][ T5335] panic+0xc5/0xd0
[ 86.391916][ T5335] ? __pfx_panic+0x10/0x10
[ 86.393795][ T5335] __warn+0x315/0x4c0
[ 86.395527][ T5335] ? pci_device_add+0x154a/0x1920
[ 86.397661][ T5335] ? pci_device_add+0x154a/0x1920
[ 86.399760][ T5335] __report_bug+0x276/0x570
[ 86.401785][ T5335] ? pci_device_add+0x154a/0x1920
[ 86.404272][ T5335] ? __pfx___report_bug+0x10/0x10
[ 86.406468][ T5335] ? pci_device_add+0x154a/0x1920
[ 86.408653][ T5335] report_bug+0x16b/0x220
[ 86.410605][ T5335] ? pci_device_add+0x154a/0x1920
[ 86.413310][ T5335] ? pci_device_add+0x154c/0x1920
[ 86.415479][ T5335] handle_bug+0x9c/0x200
[ 86.417329][ T5335] exc_invalid_op+0x1a/0x50
[ 86.419147][ T5335] asm_exc_invalid_op+0x1a/0x20
[ 86.421264][ T5335] RIP: 0010:pci_device_add+0x154a/0x1920
[ 86.423890][ T5335] 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
[ 86.432090][ T5335] RSP: 0018:ffffc9000e45f880 EFLAGS: 00010293
[ 86.434692][ T5335] RAX: ffffffff852833b9 RBX: 00000000ffffffea RCX: ffff888012f94b00
[ 86.438026][ T5335] RDX: 0000000000000000 RSI: 00000000ffffffea RDI: 0000000000000000
[ 86.441143][ T5335] RBP: ffffc9000e45f990 R08: ffff888035eaa10b R09: 1ffff11006bd5421
[ 86.444299][ T5335] R10: dffffc0000000000 R11: ffffed1006bd5422 R12: 1ffff11006bd5491
[ 86.447529][ T5335] R13: ffff888031a9e030 R14: ffff88801c0b6800 R15: ffff888035eaa000
[ 86.450971][ T5335] ? pci_device_add+0x1549/0x1920
[ 86.453221][ T5335] ? rcu_is_watching+0x16/0xb0
[ 86.455205][ T5335] ? __pfx_pci_device_add+0x10/0x10
[ 86.457147][ T5335] ? __kasan_kmalloc+0x93/0xb0
[ 86.459062][ T5335] ? __kmalloc_cache_noprof+0x321/0x600
[ 86.461457][ T5335] ? __kmalloc_cache_noprof+0x14d/0x600
[ 86.463853][ T5335] ? __raw_spin_lock_init+0x45/0x100
[ 86.466143][ T5335] pci_scan_single_device+0x3ae/0x400
[ 86.468367][ T5335] ? __pfx_pci_scan_single_device+0x10/0x10
[ 86.470977][ T5335] pci_scan_slot+0x1ba/0x5a0
[ 86.473012][ T5335] ? __pfx_pci_scan_slot+0x10/0x10
[ 86.475427][ T5335] ? __up_read+0x29c/0x930
[ 86.477386][ T5335] pci_scan_child_bus_extend+0x68/0x7c0
[ 86.479863][ T5335] ? pci_find_next_bus+0x63/0x70
[ 86.482075][ T5335] pci_rescan_bus+0x18/0x40
[ 86.484005][ T5335] rescan_store+0xcc/0x150
[ 86.485927][ T5335] ? __pfx_rescan_store+0x10/0x10
[ 86.488110][ T5335] ? sysfs_file_kobj+0x1e4/0x230
[ 86.490635][ T5335] ? sysfs_kf_write+0x166/0x260
[ 86.492837][ T5335] ? __pfx_sysfs_kf_write+0x10/0x10
[ 86.495174][ T5335] kernfs_fop_write_iter+0x3a4/0x540
[ 86.497607][ T5335] vfs_write+0x612/0xba0
[ 86.499490][ T5335] ? __pfx_vfs_write+0x10/0x10
[ 86.501637][ T5335] ? __fget_files+0x2a/0x420
[ 86.503677][ T5335] ksys_write+0x150/0x270
[ 86.505591][ T5335] ? __pfx_ksys_write+0x10/0x10
[ 86.507728][ T5335] do_syscall_64+0x166/0x520
[ 86.509830][ T5335] ? trace_irq_disable+0x3b/0x140
[ 86.512006][ T5335] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 86.514646][ T5335] ? clear_bhb_loop+0x70/0xc0
[ 86.516669][ T5335] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 86.519295][ T5335] RIP: 0033:0x7f4475f9e559
[ 86.521304][ T5335] 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
[ 86.529025][ T5335] RSP: 002b:00007f4476ecafe8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 86.532450][ T5335] RAX: ffffffffffffffda RBX: 00007f4476226090 RCX: 00007f4475f9e559
[ 86.535809][ T5335] RDX: 0000000000000001 RSI: 0000200000000440 RDI: 0000000000000004
[ 86.539112][ T5335] RBP: 00007f4476ecb050 R08: 0000000000000000 R09: 0000000000000000
[ 86.542523][ T5335] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001
[ 86.545865][ T5335] R13: 00007f4476226128 R14: 00007f4476226090 R15: 00007fffda9834f8
[ 86.549198][ T5335]
[ 86.550951][ T5335] Kernel Offset: disabled
[ 86.552791][ T5335] Rebooting in 86400 seconds..