program:
syz_usb_connect(0x3, 0x24, 0x0, 0x0)
mkdir(&(0x7f0000000200)='./sys\x00', 0x1ff)
mount(0x0, &(0x7f0000000240)='./sys\x00', &(0x7f0000000280)='sysfs\x00', 0x2, 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f00000002c0)='./sys/bus/pci/devices/0000:00:1d.0/remove\x00', 0x1, 0x0)
write(r0, &(0x7f0000000300)='1', 0x1)
r1 = openat(0xffffffffffffff9c, &(0x7f0000000340)='./sys/bus/pci/rescan\x00', 0x1, 0x0)
write(r1, &(0x7f00000003c0)='1', 0x1) (fail_nth: 4)
[ 102.857868][ T5279] Bluetooth: hci0: command tx timeout
[ 102.959179][ T5324] uhci_hcd 0000:00:1d.0: remove, state 4
[ 102.959468][ T5324] usb usb2: USB disconnect, device number 1
[ 103.108591][ T5324] uhci_hcd 0000:00:1d.0: USB bus 2 deregistered
[ 103.262001][ T5325] FAULT_INJECTION: forcing a failure.
[ 103.262001][ T5325] name failslab, interval 1, probability 0, space 0, times 1
[ 103.263800][ T5325] CPU: 0 UID: 0 PID: 5325 Comm: syz.0.0 Not tainted syzkaller #0 PREEMPT(full)
[ 103.263819][ T5325] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
[ 103.263928][ T5325] Call Trace:
[ 103.267020][ T5325]
[ 103.267029][ T5325] dump_stack_lvl+0xe8/0x150
[ 103.267158][ T5325] should_fail_ex+0x410/0x560
[ 103.267214][ T5325] should_failslab+0xa8/0x100
[ 103.267231][ T5325] __kmalloc_node_track_caller_noprof+0xfb/0x720
[ 103.267252][ T5325] ? kobject_set_name_vargs+0x61/0x110
[ 103.267364][ T5325] ? kobject_set_name_vargs+0x61/0x110
[ 103.267384][ T5325] kvasprintf+0xeb/0x1a0
[ 103.267404][ T5325] ? __pfx_kvasprintf+0x10/0x10
[ 103.267419][ T5325] ? acpi_dev_for_each_child+0x9b/0xe0
[ 103.267436][ T5325] ? kvasprintf_const+0xe8/0x240
[ 103.267455][ T5325] kobject_set_name_vargs+0x61/0x110
[ 103.267471][ T5325] dev_set_name+0xe2/0x140
[ 103.267488][ T5325] ? __pfx_dev_set_name+0x10/0x10
[ 103.267509][ T5325] ? pci_dev_assign_slot+0x275/0x290
[ 103.267524][ T5325] ? set_primary_fwnode+0xd6/0x230
[ 103.267542][ T5325] pci_setup_device+0x56c/0x2670
[ 103.267562][ T5325] ? ksys_write+0x150/0x270
[ 103.267579][ T5325] ? do_syscall_64+0x166/0x520
[ 103.267602][ T5325] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 103.267621][ T5325] ? __pfx_pci_setup_device+0x10/0x10
[ 103.267654][ T5325] ? rcu_is_watching+0x16/0xb0
[ 103.267672][ T5325] ? __kasan_kmalloc+0x93/0xb0
[ 103.267686][ T5325] ? __kmalloc_cache_noprof+0x321/0x600
[ 103.267698][ T5325] ? __kmalloc_cache_noprof+0x14d/0x600
[ 103.267711][ T5325] ? __raw_spin_lock_init+0x45/0x100
[ 103.267730][ T5325] pci_scan_single_device+0x2f4/0x400
[ 103.267749][ T5325] ? __pfx_pci_scan_single_device+0x10/0x10
[ 103.267773][ T5325] pci_scan_slot+0x1ba/0x5a0
[ 103.267791][ T5325] ? __pfx_pci_scan_slot+0x10/0x10
[ 103.267805][ T5325] ? __up_read+0x29c/0x930
[ 103.267827][ T5325] pci_scan_child_bus_extend+0x68/0x7c0
[ 103.267849][ T5325] ? pci_find_next_bus+0x63/0x70
[ 103.267871][ T5325] pci_rescan_bus+0x18/0x40
[ 103.267888][ T5325] rescan_store+0xcc/0x150
[ 103.267904][ T5325] ? __pfx_rescan_store+0x10/0x10
[ 103.267921][ T5325] ? sysfs_file_kobj+0x1e4/0x230
[ 103.267938][ T5325] ? sysfs_kf_write+0x166/0x260
[ 103.267956][ T5325] ? __pfx_sysfs_kf_write+0x10/0x10
[ 103.267971][ T5325] kernfs_fop_write_iter+0x3a4/0x540
[ 103.267989][ T5325] vfs_write+0x612/0xba0
[ 103.268012][ T5325] ? __pfx_vfs_write+0x10/0x10
[ 103.268036][ T5325] ? __fget_files+0x2a/0x420
[ 103.268058][ T5325] ksys_write+0x150/0x270
[ 103.268076][ T5325] ? __pfx_ksys_write+0x10/0x10
[ 103.268101][ T5325] do_syscall_64+0x166/0x520
[ 103.268113][ T5325] ? trace_irq_disable+0x3b/0x140
[ 103.268125][ T5325] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 103.268137][ T5325] ? clear_bhb_loop+0x70/0xc0
[ 103.268151][ T5325] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 103.268163][ T5325] RIP: 0033:0x7f196719e559
[ 103.268200][ T5325] 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
[ 103.268209][ T5325] RSP: 002b:00007f19635d3fe8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 103.268224][ T5325] RAX: ffffffffffffffda RBX: 00007f1967426090 RCX: 00007f196719e559
[ 103.268232][ T5325] RDX: 0000000000000001 RSI: 00002000000003c0 RDI: 0000000000000004
[ 103.268239][ T5325] RBP: 00007f19635d4050 R08: 0000000000000000 R09: 0000000000000000
[ 103.268246][ T5325] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001
[ 103.268252][ T5325] R13: 00007f1967426128 R14: 00007f1967426090 R15: 00007ffcc61f6de8
[ 103.268273][ T5325]
[ 103.268618][ T5325] pci (null): [8086:2934] type 00 class 0x0c0300 conventional PCI endpoint
[ 103.476918][ T5325] pci (null): BAR 4 [io 0xc0e0-0xc0ff]
[ 103.478675][ T5325] ------------[ cut here ]------------
[ 103.478685][ T5325] ret < 0
[ 103.478690][ T5325] WARNING: drivers/pci/probe.c:2770 at pci_device_add+0x154a/0x1920, CPU#0: syz.0.0/5325
[ 103.490145][ T5325] Modules linked in:
[ 103.491792][ T5325] CPU: 0 UID: 0 PID: 5325 Comm: syz.0.0 Not tainted syzkaller #0 PREEMPT(full)
[ 103.495645][ T5325] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
[ 103.499947][ T5325] RIP: 0010:pci_device_add+0x154a/0x1920
[ 103.502496][ T5325] 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
[ 103.510161][ T5325] RSP: 0018:ffffc9000f227880 EFLAGS: 00010293
[ 103.512891][ T5325] RAX: ffffffff852833a9 RBX: 00000000ffffffea RCX: ffff888000f40000
[ 103.516205][ T5325] RDX: 0000000000000000 RSI: 00000000ffffffea RDI: 0000000000000000
[ 103.519022][ T5325] RBP: ffffc9000f227990 R08: ffff88803c1cc10b R09: 1ffff11007839821
[ 103.522684][ T5325] R10: dffffc0000000000 R11: ffffed1007839822 R12: 1ffff11007839891
[ 103.526578][ T5325] R13: ffff888000e06030 R14: ffff88801c0b6800 R15: ffff88803c1cc000
[ 103.530380][ T5325] FS: 00007f19635d46c0(0000) GS:ffff88808b0b4000(0000) knlGS:0000000000000000
[ 103.533568][ T5325] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 103.535884][ T5325] CR2: 00007f19673f66b8 CR3: 0000000045065000 CR4: 0000000000352ef0
[ 103.539210][ T5325] Call Trace:
[ 103.540682][ T5325]
[ 103.541932][ T5325] ? rcu_is_watching+0x16/0xb0
[ 103.543988][ T5325] ? __pfx_pci_device_add+0x10/0x10
[ 103.546195][ T5325] ? __kasan_kmalloc+0x93/0xb0
[ 103.548315][ T5325] ? __kmalloc_cache_noprof+0x321/0x600
[ 103.550735][ T5325] ? __kmalloc_cache_noprof+0x14d/0x600
[ 103.552960][ T5325] ? __raw_spin_lock_init+0x45/0x100
[ 103.555513][ T5325] pci_scan_single_device+0x3ae/0x400
[ 103.557830][ T5325] ? __pfx_pci_scan_single_device+0x10/0x10
[ 103.560589][ T5325] pci_scan_slot+0x1ba/0x5a0
[ 103.562697][ T5325] ? __pfx_pci_scan_slot+0x10/0x10
[ 103.564968][ T5325] ? __up_read+0x29c/0x930
[ 103.567019][ T5325] pci_scan_child_bus_extend+0x68/0x7c0
[ 103.570677][ T5325] ? pci_find_next_bus+0x63/0x70
[ 103.572808][ T5325] pci_rescan_bus+0x18/0x40
[ 103.574901][ T5325] rescan_store+0xcc/0x150
[ 103.576755][ T5325] ? __pfx_rescan_store+0x10/0x10
[ 103.578837][ T5325] ? sysfs_file_kobj+0x1e4/0x230
[ 103.581053][ T5325] ? sysfs_kf_write+0x166/0x260
[ 103.583144][ T5325] ? __pfx_sysfs_kf_write+0x10/0x10
[ 103.585378][ T5325] kernfs_fop_write_iter+0x3a4/0x540
[ 103.587679][ T5325] vfs_write+0x612/0xba0
[ 103.589593][ T5325] ? __pfx_vfs_write+0x10/0x10
[ 103.591721][ T5325] ? __fget_files+0x2a/0x420
[ 103.593742][ T5325] ksys_write+0x150/0x270
[ 103.595496][ T5325] ? __pfx_ksys_write+0x10/0x10
[ 103.597333][ T5325] do_syscall_64+0x166/0x520
[ 103.599034][ T5325] ? trace_irq_disable+0x3b/0x140
[ 103.601261][ T5325] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 103.603735][ T5325] ? clear_bhb_loop+0x70/0xc0
[ 103.605752][ T5325] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 103.608219][ T5325] RIP: 0033:0x7f196719e559
[ 103.610203][ T5325] 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
[ 103.619153][ T5325] RSP: 002b:00007f19635d3fe8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 103.623998][ T5325] RAX: ffffffffffffffda RBX: 00007f1967426090 RCX: 00007f196719e559
[ 103.628491][ T5325] RDX: 0000000000000001 RSI: 00002000000003c0 RDI: 0000000000000004
[ 103.631660][ T5325] RBP: 00007f19635d4050 R08: 0000000000000000 R09: 0000000000000000
[ 103.634950][ T5325] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001
[ 103.638288][ T5325] R13: 00007f1967426128 R14: 00007f1967426090 R15: 00007ffcc61f6de8
[ 103.641774][ T5325]
[ 103.643119][ T5325] Kernel panic - not syncing: kernel: panic_on_warn set ...
[ 103.646208][ T5325] CPU: 0 UID: 0 PID: 5325 Comm: syz.0.0 Not tainted syzkaller #0 PREEMPT(full)
[ 103.650115][ T5325] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
[ 103.654359][ T5325] Call Trace:
[ 103.655840][ T5325]
[ 103.657175][ T5325] vpanic+0x56d/0xa60
[ 103.658910][ T5325] ? __pfx__printk+0x10/0x10
[ 103.661017][ T5325] ? __pfx_vpanic+0x10/0x10
[ 103.663075][ T5325] ? is_bpf_text_address+0x292/0x2b0
[ 103.665558][ T5325] ? is_bpf_text_address+0x26/0x2b0
[ 103.668000][ T5325] panic+0xc5/0xd0
[ 103.669822][ T5325] ? __pfx_panic+0x10/0x10
[ 103.671977][ T5325] __warn+0x315/0x4c0
[ 103.673962][ T5325] ? pci_device_add+0x154a/0x1920
[ 103.676358][ T5325] ? pci_device_add+0x154a/0x1920
[ 103.678761][ T5325] __report_bug+0x276/0x570
[ 103.680865][ T5325] ? pci_device_add+0x154a/0x1920
[ 103.683159][ T5325] ? __pfx___report_bug+0x10/0x10
[ 103.685444][ T5325] ? pci_device_add+0x154a/0x1920
[ 103.687724][ T5325] report_bug+0x16b/0x220
[ 103.689662][ T5325] ? pci_device_add+0x154a/0x1920
[ 103.691937][ T5325] ? pci_device_add+0x154c/0x1920
[ 103.694219][ T5325] handle_bug+0x9c/0x200
[ 103.696094][ T5325] exc_invalid_op+0x1a/0x50
[ 103.698093][ T5325] asm_exc_invalid_op+0x1a/0x20
[ 103.700230][ T5325] RIP: 0010:pci_device_add+0x154a/0x1920
[ 103.702717][ T5325] 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
[ 103.710841][ T5325] RSP: 0018:ffffc9000f227880 EFLAGS: 00010293
[ 103.713498][ T5325] RAX: ffffffff852833a9 RBX: 00000000ffffffea RCX: ffff888000f40000
[ 103.716911][ T5325] RDX: 0000000000000000 RSI: 00000000ffffffea RDI: 0000000000000000
[ 103.720189][ T5325] RBP: ffffc9000f227990 R08: ffff88803c1cc10b R09: 1ffff11007839821
[ 103.723600][ T5325] R10: dffffc0000000000 R11: ffffed1007839822 R12: 1ffff11007839891
[ 103.727537][ T5325] R13: ffff888000e06030 R14: ffff88801c0b6800 R15: ffff88803c1cc000
[ 103.730982][ T5325] ? pci_device_add+0x1549/0x1920
[ 103.733985][ T5325] ? rcu_is_watching+0x16/0xb0
[ 103.736684][ T5325] ? __pfx_pci_device_add+0x10/0x10
[ 103.738980][ T5325] ? __kasan_kmalloc+0x93/0xb0
[ 103.741029][ T5325] ? __kmalloc_cache_noprof+0x321/0x600
[ 103.743482][ T5325] ? __kmalloc_cache_noprof+0x14d/0x600
[ 103.745831][ T5325] ? __raw_spin_lock_init+0x45/0x100
[ 103.748106][ T5325] pci_scan_single_device+0x3ae/0x400
[ 103.750246][ T5325] ? __pfx_pci_scan_single_device+0x10/0x10
[ 103.752638][ T5325] pci_scan_slot+0x1ba/0x5a0
[ 103.754744][ T5325] ? __pfx_pci_scan_slot+0x10/0x10
[ 103.757070][ T5325] ? __up_read+0x29c/0x930
[ 103.759070][ T5325] pci_scan_child_bus_extend+0x68/0x7c0
[ 103.761450][ T5325] ? pci_find_next_bus+0x63/0x70
[ 103.763525][ T5325] pci_rescan_bus+0x18/0x40
[ 103.765614][ T5325] rescan_store+0xcc/0x150
[ 103.767573][ T5325] ? __pfx_rescan_store+0x10/0x10
[ 103.769869][ T5325] ? sysfs_file_kobj+0x1e4/0x230
[ 103.772033][ T5325] ? sysfs_kf_write+0x166/0x260
[ 103.774166][ T5325] ? __pfx_sysfs_kf_write+0x10/0x10
[ 103.776431][ T5325] kernfs_fop_write_iter+0x3a4/0x540
[ 103.778684][ T5325] vfs_write+0x612/0xba0
[ 103.780505][ T5325] ? __pfx_vfs_write+0x10/0x10
[ 103.782516][ T5325] ? __fget_files+0x2a/0x420
[ 103.784485][ T5325] ksys_write+0x150/0x270
[ 103.786415][ T5325] ? __pfx_ksys_write+0x10/0x10
[ 103.788515][ T5325] do_syscall_64+0x166/0x520
[ 103.790521][ T5325] ? trace_irq_disable+0x3b/0x140
[ 103.792673][ T5325] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 103.795296][ T5325] ? clear_bhb_loop+0x70/0xc0
[ 103.797460][ T5325] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 103.799993][ T5325] RIP: 0033:0x7f196719e559
[ 103.801944][ T5325] 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
[ 103.810045][ T5325] RSP: 002b:00007f19635d3fe8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 103.813775][ T5325] RAX: ffffffffffffffda RBX: 00007f1967426090 RCX: 00007f196719e559
[ 103.817264][ T5325] RDX: 0000000000000001 RSI: 00002000000003c0 RDI: 0000000000000004
[ 103.820593][ T5325] RBP: 00007f19635d4050 R08: 0000000000000000 R09: 0000000000000000
[ 103.824000][ T5325] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001
[ 103.827355][ T5325] R13: 00007f1967426128 R14: 00007f1967426090 R15: 00007ffcc61f6de8
[ 103.830595][ T5325]
[ 103.832591][ T5325] Kernel Offset: disabled
[ 103.834450][ T5325] Rebooting in 86400 seconds..