program:
mkdirat(0xffffffffffffff9c, &(0x7f0000000800)='./sys\x00', 0x1ff)
mount(0x0, &(0x7f0000000840)='./sys\x00', &(0x7f0000000880)='sysfs\x00', 0x0, 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f00000008c0)='./sys/bus/pci/devices/0000:00:02.0/remove\x00', 0x1, 0x0)
write(r0, &(0x7f0000000900)='1', 0x1)
r1 = openat(0xffffffffffffff9c, &(0x7f0000000940)='./sys/bus/pci/rescan\x00', 0x1, 0x0)
syz_usb_connect(0x0, 0x2d, 0x0, 0x0)
write(r1, &(0x7f0000000980)='1', 0x1) (fail_nth: 4)
mkdirat(0xffffffffffffff9c, &(0x7f0000000140)='./debug\x00', 0x8)
openat(0xffffffffffffff9c, 0x0, 0x0, 0x0)
mount(0x0, &(0x7f00000001c0)='./debug\x00', &(0x7f0000000200)='debugfs\x00', 0x0, 0x0)
r2 = openat(0xffffffffffffff9c, &(0x7f0000000240)='./debug/dynamic_debug/control\x00', 0x802, 0x0)
write(r2, &(0x7f0000000280)='+p', 0x2)
[ 85.472476][ T4663] Bluetooth: hci0: command tx timeout
[ 85.761553][ T5342] e1000e 0000:00:02.0 eth1: removed PHC
[ 86.140472][ T5342] e1000e 0000:00:02.0 eth1: NIC Link is Down
[ 86.998659][ T5343] FAULT_INJECTION: forcing a failure.
[ 86.998659][ T5343] name failslab, interval 1, probability 0, space 0, times 1
[ 86.998681][ T5343] CPU: 0 UID: 0 PID: 5343 Comm: syz.0.0 Not tainted syzkaller #0 PREEMPT(full)
[ 86.998711][ T5343] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
[ 86.998717][ T5343] Call Trace:
[ 86.998733][ T5343]
[ 86.998752][ T5343] dump_stack_lvl+0xe8/0x150
[ 86.998931][ T5343] should_fail_ex+0x410/0x560
[ 86.999032][ T5343] should_failslab+0xa8/0x100
[ 86.999079][ T5343] __kmalloc_node_track_caller_noprof+0xf6/0x720
[ 86.999096][ T5343] ? kobject_set_name_vargs+0x61/0x110
[ 86.999229][ T5343] ? kobject_set_name_vargs+0x61/0x110
[ 86.999246][ T5343] kvasprintf+0xeb/0x1a0
[ 86.999273][ T5343] ? __pfx_kvasprintf+0x10/0x10
[ 86.999287][ T5343] ? acpi_dev_for_each_child+0x9b/0xe0
[ 86.999305][ T5343] ? kvasprintf_const+0xe8/0x240
[ 86.999320][ T5343] kobject_set_name_vargs+0x61/0x110
[ 86.999335][ T5343] dev_set_name+0xe2/0x140
[ 86.999373][ T5343] ? __pfx_dev_set_name+0x10/0x10
[ 86.999389][ T5343] ? pci_dev_assign_slot+0x275/0x290
[ 86.999412][ T5343] ? set_primary_fwnode+0xd6/0x230
[ 86.999431][ T5343] pci_setup_device+0x56c/0x2670
[ 86.999447][ T5343] ? ksys_write+0x150/0x270
[ 86.999468][ T5343] ? do_syscall_64+0x166/0x520
[ 86.999477][ T5343] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 86.999499][ T5343] ? __pfx_pci_setup_device+0x10/0x10
[ 86.999532][ T5343] ? rcu_is_watching+0x16/0xb0
[ 86.999570][ T5343] ? __kasan_kmalloc+0x93/0xb0
[ 86.999584][ T5343] ? __kmalloc_cache_noprof+0x31c/0x600
[ 86.999596][ T5343] ? __kmalloc_cache_noprof+0x148/0x600
[ 86.999609][ T5343] ? __raw_spin_lock_init+0x45/0x100
[ 86.999635][ T5343] pci_scan_single_device+0x2f4/0x400
[ 86.999652][ T5343] ? __pfx_pci_scan_single_device+0x10/0x10
[ 86.999674][ T5343] pci_scan_slot+0x1ba/0x5a0
[ 86.999691][ T5343] ? __pfx_pci_scan_slot+0x10/0x10
[ 86.999712][ T5343] pci_scan_child_bus_extend+0x68/0x7c0
[ 86.999726][ T5343] ? pci_find_next_bus+0x63/0x70
[ 86.999741][ T5343] pci_rescan_bus+0x18/0x40
[ 86.999751][ T5343] rescan_store+0xcc/0x150
[ 86.999766][ T5343] ? __pfx_rescan_store+0x10/0x10
[ 86.999781][ T5343] ? sysfs_file_kobj+0x1e4/0x230
[ 86.999804][ T5343] ? sysfs_kf_write+0x166/0x260
[ 86.999819][ T5343] ? __pfx_sysfs_kf_write+0x10/0x10
[ 86.999830][ T5343] kernfs_fop_write_iter+0x3a4/0x540
[ 86.999850][ T5343] vfs_write+0x612/0xba0
[ 86.999867][ T5343] ? __pfx_vfs_write+0x10/0x10
[ 86.999881][ T5343] ? __fget_files+0x3a2/0x420
[ 86.999899][ T5343] ? __fget_files+0x2a/0x420
[ 86.999912][ T5343] ? fdget+0x1ac/0x250
[ 86.999927][ T5343] ksys_write+0x150/0x270
[ 86.999940][ T5343] ? __pfx_ksys_write+0x10/0x10
[ 86.999960][ T5343] do_syscall_64+0x166/0x520
[ 86.999971][ T5343] ? trace_irq_disable+0x3b/0x140
[ 87.000017][ T5343] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 87.000030][ T5343] ? clear_bhb_loop+0x70/0xc0
[ 87.000045][ T5343] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 87.000056][ T5343] RIP: 0033:0x7f737179f559
[ 87.000069][ T5343] 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
[ 87.000079][ T5343] RSP: 002b:00007f7372656fe8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 87.000093][ T5343] RAX: ffffffffffffffda RBX: 00007f7371a26090 RCX: 00007f737179f559
[ 87.000102][ T5343] RDX: 0000000000000001 RSI: 0000200000000980 RDI: 0000000000000004
[ 87.000109][ T5343] RBP: 00007f7372657050 R08: 0000000000000000 R09: 0000000000000000
[ 87.000116][ T5343] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001
[ 87.000123][ T5343] R13: 00007f7371a26128 R14: 00007f7371a26090 R15: 00007fffb01d2f18
[ 87.000143][ T5343]
[ 87.203150][ T5343] pci (null): [8086:10d3] type 00 class 0x020000 PCIe Root Complex Integrated Endpoint
[ 87.255400][ T5343] pci (null): BAR 0 [mem 0xfea80000-0xfea9ffff]
[ 87.255479][ T5343] pci (null): BAR 1 [mem 0xfeaa0000-0xfeabffff]
[ 87.255547][ T5343] pci (null): BAR 2 [io 0xc080-0xc09f]
[ 87.255606][ T5343] pci (null): BAR 3 [mem 0xfeaf0000-0xfeaf3fff]
[ 87.269078][ T5343] pci (null): ROM [mem 0xfea00000-0xfea3ffff pref]
[ 87.271038][ T5343] pci (null): enabling Extended Tags
[ 87.313587][ T5343] ------------[ cut here ]------------
[ 87.313598][ T5343] ret < 0
[ 87.313603][ T5343] WARNING: drivers/pci/probe.c:2770 at pci_device_add+0x154a/0x1920, CPU#0: syz.0.0/5343
[ 87.321634][ T5343] Modules linked in:
[ 87.323421][ T5343] CPU: 0 UID: 0 PID: 5343 Comm: syz.0.0 Not tainted syzkaller #0 PREEMPT(full)
[ 87.327116][ T5343] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
[ 87.331437][ T5343] RIP: 0010:pci_device_add+0x154a/0x1920
[ 87.333819][ T5343] Code: f8 ff ff e9 6f f8 ff ff e8 43 df 9d fc 90 0f 0b 90 e9 9a f8 ff ff e8 35 df 9d fc 90 0f 0b 90 e9 69 fc ff ff e8 27 df 9d fc 90 <0f> 0b 90 e9 2f fd ff ff 89 d1 80 e1 07 80 c1 03 38 c1 0f 8c 45 eb
[ 87.342449][ T5343] RSP: 0018:ffffc9000f807880 EFLAGS: 00010293
[ 87.345055][ T5343] RAX: ffffffff852a97d9 RBX: 00000000ffffffea RCX: ffff888013e24b00
[ 87.348868][ T5343] RDX: 0000000000000000 RSI: 00000000ffffffea RDI: 0000000000000000
[ 87.352385][ T5343] RBP: ffffc9000f807990 R08: ffff888043e7e10b R09: 1ffff110087cfc21
[ 87.356277][ T5343] R10: dffffc0000000000 R11: ffffed10087cfc22 R12: 1ffff110087cfc91
[ 87.359715][ T5343] R13: ffff888030b26030 R14: ffff88801c684800 R15: ffff888043e7e000
[ 87.363169][ T5343] FS: 00007f73726576c0(0000) GS:ffff88808ae60000(0000) knlGS:0000000000000000
[ 87.367141][ T5343] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 87.369941][ T5343] CR2: 00007f859597d286 CR3: 0000000044e04000 CR4: 0000000000352ef0
[ 87.373334][ T5343] Call Trace:
[ 87.375035][ T5343]
[ 87.376703][ T5343] ? rcu_is_watching+0x16/0xb0
[ 87.379299][ T5343] ? __pfx_pci_device_add+0x10/0x10
[ 87.382107][ T5343] ? __kasan_kmalloc+0x93/0xb0
[ 87.384704][ T5343] ? __kmalloc_cache_noprof+0x31c/0x600
[ 87.388694][ T5343] ? __kmalloc_cache_noprof+0x148/0x600
[ 87.391816][ T5343] ? __raw_spin_lock_init+0x45/0x100
[ 87.394202][ T5343] pci_scan_single_device+0x3ae/0x400
[ 87.396881][ T5343] ? __pfx_pci_scan_single_device+0x10/0x10
[ 87.399584][ T5343] pci_scan_slot+0x1ba/0x5a0
[ 87.401712][ T5343] ? __pfx_pci_scan_slot+0x10/0x10
[ 87.404058][ T5343] pci_scan_child_bus_extend+0x68/0x7c0
[ 87.406718][ T5343] ? pci_find_next_bus+0x63/0x70
[ 87.409034][ T5343] pci_rescan_bus+0x18/0x40
[ 87.411418][ T5343] rescan_store+0xcc/0x150
[ 87.413414][ T5343] ? __pfx_rescan_store+0x10/0x10
[ 87.415651][ T5343] ? sysfs_file_kobj+0x1e4/0x230
[ 87.418326][ T5343] ? sysfs_kf_write+0x166/0x260
[ 87.420513][ T5343] ? __pfx_sysfs_kf_write+0x10/0x10
[ 87.423078][ T5343] kernfs_fop_write_iter+0x3a4/0x540
[ 87.425587][ T5343] vfs_write+0x612/0xba0
[ 87.427791][ T5343] ? __pfx_vfs_write+0x10/0x10
[ 87.430070][ T5343] ? __fget_files+0x3a2/0x420
[ 87.432353][ T5343] ? __fget_files+0x2a/0x420
[ 87.434610][ T5343] ? fdget+0x1ac/0x250
[ 87.436766][ T5343] ksys_write+0x150/0x270
[ 87.438704][ T5343] ? __pfx_ksys_write+0x10/0x10
[ 87.440834][ T5343] do_syscall_64+0x166/0x520
[ 87.442870][ T5343] ? trace_irq_disable+0x3b/0x140
[ 87.445121][ T5343] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 87.447855][ T5343] ? clear_bhb_loop+0x70/0xc0
[ 87.449904][ T5343] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 87.452531][ T5343] RIP: 0033:0x7f737179f559
[ 87.454480][ T5343] 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
[ 87.462973][ T5343] RSP: 002b:00007f7372656fe8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 87.467499][ T5343] RAX: ffffffffffffffda RBX: 00007f7371a26090 RCX: 00007f737179f559
[ 87.471392][ T5343] RDX: 0000000000000001 RSI: 0000200000000980 RDI: 0000000000000004
[ 87.474825][ T5343] RBP: 00007f7372657050 R08: 0000000000000000 R09: 0000000000000000
[ 87.478478][ T5343] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001
[ 87.481970][ T5343] R13: 00007f7371a26128 R14: 00007f7371a26090 R15: 00007fffb01d2f18
[ 87.485485][ T5343]
[ 87.486855][ T5343] Kernel panic - not syncing: kernel: panic_on_warn set ...
[ 87.489893][ T5343] CPU: 0 UID: 0 PID: 5343 Comm: syz.0.0 Not tainted syzkaller #0 PREEMPT(full)
[ 87.493740][ T5343] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
[ 87.498069][ T5343] Call Trace:
[ 87.499557][ T5343]
[ 87.500868][ T5343] vpanic+0x56d/0xa60
[ 87.502494][ T5343] ? __pfx__printk+0x10/0x10
[ 87.504478][ T5343] ? __pfx_vpanic+0x10/0x10
[ 87.506579][ T5343] ? is_bpf_text_address+0x292/0x2b0
[ 87.508822][ T5343] ? is_bpf_text_address+0x26/0x2b0
[ 87.512569][ T5343] panic+0xc5/0xd0
[ 87.514139][ T5343] ? __pfx_panic+0x10/0x10
[ 87.516036][ T5343] __warn+0x315/0x4c0
[ 87.517699][ T5343] ? pci_device_add+0x154a/0x1920
[ 87.519604][ T5343] ? pci_device_add+0x154a/0x1920
[ 87.521790][ T5343] __report_bug+0x276/0x570
[ 87.523918][ T5343] ? pci_device_add+0x154a/0x1920
[ 87.526162][ T5343] ? __pfx___report_bug+0x10/0x10
[ 87.528414][ T5343] ? pci_device_add+0x154a/0x1920
[ 87.530689][ T5343] report_bug+0x16b/0x220
[ 87.532313][ T5343] ? pci_device_add+0x154a/0x1920
[ 87.534410][ T5343] ? pci_device_add+0x154c/0x1920
[ 87.536630][ T5343] handle_bug+0x9c/0x200
[ 87.538526][ T5343] exc_invalid_op+0x1a/0x50
[ 87.540504][ T5343] asm_exc_invalid_op+0x1a/0x20
[ 87.542639][ T5343] RIP: 0010:pci_device_add+0x154a/0x1920
[ 87.545049][ T5343] Code: f8 ff ff e9 6f f8 ff ff e8 43 df 9d fc 90 0f 0b 90 e9 9a f8 ff ff e8 35 df 9d fc 90 0f 0b 90 e9 69 fc ff ff e8 27 df 9d fc 90 <0f> 0b 90 e9 2f fd ff ff 89 d1 80 e1 07 80 c1 03 38 c1 0f 8c 45 eb
[ 87.553286][ T5343] RSP: 0018:ffffc9000f807880 EFLAGS: 00010293
[ 87.556012][ T5343] RAX: ffffffff852a97d9 RBX: 00000000ffffffea RCX: ffff888013e24b00
[ 87.559463][ T5343] RDX: 0000000000000000 RSI: 00000000ffffffea RDI: 0000000000000000
[ 87.562958][ T5343] RBP: ffffc9000f807990 R08: ffff888043e7e10b R09: 1ffff110087cfc21
[ 87.566462][ T5343] R10: dffffc0000000000 R11: ffffed10087cfc22 R12: 1ffff110087cfc91
[ 87.569513][ T5343] R13: ffff888030b26030 R14: ffff88801c684800 R15: ffff888043e7e000
[ 87.572715][ T5343] ? pci_device_add+0x1549/0x1920
[ 87.574771][ T5343] ? rcu_is_watching+0x16/0xb0
[ 87.576632][ T5343] ? __pfx_pci_device_add+0x10/0x10
[ 87.578691][ T5343] ? __kasan_kmalloc+0x93/0xb0
[ 87.580849][ T5343] ? __kmalloc_cache_noprof+0x31c/0x600
[ 87.583306][ T5343] ? __kmalloc_cache_noprof+0x148/0x600
[ 87.585733][ T5343] ? __raw_spin_lock_init+0x45/0x100
[ 87.588086][ T5343] pci_scan_single_device+0x3ae/0x400
[ 87.590537][ T5343] ? __pfx_pci_scan_single_device+0x10/0x10
[ 87.593181][ T5343] pci_scan_slot+0x1ba/0x5a0
[ 87.595265][ T5343] ? __pfx_pci_scan_slot+0x10/0x10
[ 87.597474][ T5343] pci_scan_child_bus_extend+0x68/0x7c0
[ 87.599791][ T5343] ? pci_find_next_bus+0x63/0x70
[ 87.601798][ T5343] pci_rescan_bus+0x18/0x40
[ 87.603827][ T5343] rescan_store+0xcc/0x150
[ 87.605743][ T5343] ? __pfx_rescan_store+0x10/0x10
[ 87.607904][ T5343] ? sysfs_file_kobj+0x1e4/0x230
[ 87.610110][ T5343] ? sysfs_kf_write+0x166/0x260
[ 87.612233][ T5343] ? __pfx_sysfs_kf_write+0x10/0x10
[ 87.614512][ T5343] kernfs_fop_write_iter+0x3a4/0x540
[ 87.616819][ T5343] vfs_write+0x612/0xba0
[ 87.618728][ T5343] ? __pfx_vfs_write+0x10/0x10
[ 87.620877][ T5343] ? __fget_files+0x3a2/0x420
[ 87.623062][ T5343] ? __fget_files+0x2a/0x420
[ 87.625209][ T5343] ? fdget+0x1ac/0x250
[ 87.627046][ T5343] ksys_write+0x150/0x270
[ 87.629009][ T5343] ? __pfx_ksys_write+0x10/0x10
[ 87.631142][ T5343] do_syscall_64+0x166/0x520
[ 87.633083][ T5343] ? trace_irq_disable+0x3b/0x140
[ 87.635181][ T5343] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 87.637638][ T5343] ? clear_bhb_loop+0x70/0xc0
[ 87.639662][ T5343] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 87.642129][ T5343] RIP: 0033:0x7f737179f559
[ 87.644161][ T5343] 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
[ 87.652109][ T5343] RSP: 002b:00007f7372656fe8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 87.655600][ T5343] RAX: ffffffffffffffda RBX: 00007f7371a26090 RCX: 00007f737179f559
[ 87.658875][ T5343] RDX: 0000000000000001 RSI: 0000200000000980 RDI: 0000000000000004
[ 87.662225][ T5343] RBP: 00007f7372657050 R08: 0000000000000000 R09: 0000000000000000
[ 87.665712][ T5343] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001
[ 87.669331][ T5343] R13: 00007f7371a26128 R14: 00007f7371a26090 R15: 00007fffb01d2f18
[ 87.672599][ T5343]
[ 87.674231][ T5343] Kernel Offset: disabled
[ 87.675985][ T5343] Rebooting in 86400 seconds..