program:
r0 = openat$uhid(0xffffffffffffff9c, &(0x7f0000001640), 0x2, 0x0)
write$UHID_INPUT2(r0, 0x0, 0x1a)
setsockopt$packet_int(0xffffffffffffffff, 0x107, 0xa, 0x0, 0x0)
r1 = bpf$MAP_CREATE(0x0, &(0x7f0000001300)=ANY=[], 0x50)
bpf$PROG_LOAD(0x5, &(0x7f0000001440)={0x1d, 0x0, 0x0, &(0x7f0000000140)='syzkaller\x00', 0x10, 0x0, 0x0, 0x41000, 0x0, '\x00', 0x0, @fallback=0x11, 0xffffffffffffffff, 0x8, &(0x7f00000012c0)={0x4, 0x2}, 0x8, 0x10, 0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0, &(0x7f0000001380)=[r1], &(0x7f00000013c0), 0x10, 0xfffffffe}, 0x94)
openat$sysfs(0xffffffffffffff9c, 0x0, 0x82802, 0xf)
mkdir(&(0x7f0000000180)='./sys\x00', 0x1ff)
mount(0x0, &(0x7f00000001c0)='./sys\x00', &(0x7f0000001500)='sysfs\x00', 0x0, 0x0)
r2 = openat(0xffffffffffffff9c, &(0x7f0000001540)='./sys/bus/pci/devices/0000:00:04.0/remove\x00', 0x1, 0x0)
write(r2, &(0x7f0000001580)='1', 0x1)
r3 = openat(0xffffffffffffff9c, &(0x7f00000015c0)='./sys/bus/pci/rescan\x00', 0x1, 0x0)
write(r3, &(0x7f0000001600)='1', 0x1) (fail_nth: 4)
[ 103.082062][ T5305] Bluetooth: hci0: command tx timeout
[ 103.267803][ T5351] pci_bus 0000:01: busn_res: [bus 01] is released
[ 103.321528][ T5352] FAULT_INJECTION: forcing a failure.
[ 103.321528][ T5352] name failslab, interval 1, probability 0, space 0, times 1
[ 103.321566][ T5352] CPU: 0 UID: 0 PID: 5352 Comm: syz.0.0 Not tainted syzkaller #0 PREEMPT(full)
[ 103.321579][ T5352] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
[ 103.321586][ T5352] Call Trace:
[ 103.321602][ T5352]
[ 103.321607][ T5352] dump_stack_lvl+0xe8/0x150
[ 103.321799][ T5352] should_fail_ex+0x3eb/0x540
[ 103.321970][ T5352] should_failslab+0xa8/0x100
[ 103.322017][ T5352] __kmalloc_node_track_caller_noprof+0xf6/0x720
[ 103.322033][ T5352] ? kobject_set_name_vargs+0x61/0x110
[ 103.322161][ T5352] ? kobject_set_name_vargs+0x61/0x110
[ 103.322182][ T5352] kvasprintf+0xeb/0x1a0
[ 103.322239][ T5352] ? __pfx_kvasprintf+0x10/0x10
[ 103.322253][ T5352] ? acpi_dev_for_each_child+0x9b/0xe0
[ 103.322293][ T5352] ? kvasprintf_const+0xe8/0x240
[ 103.322307][ T5352] kobject_set_name_vargs+0x61/0x110
[ 103.322326][ T5352] dev_set_name+0xe2/0x140
[ 103.322402][ T5352] ? __pfx_dev_set_name+0x10/0x10
[ 103.322419][ T5352] ? pci_dev_assign_slot+0x275/0x290
[ 103.322442][ T5352] ? set_primary_fwnode+0xd6/0x230
[ 103.322456][ T5352] pci_setup_device+0x4f9/0x2530
[ 103.322486][ T5352] ? __pfx_pci_setup_device+0x10/0x10
[ 103.322517][ T5352] ? rcu_is_watching+0x16/0xb0
[ 103.322572][ T5352] ? __kasan_kmalloc+0x93/0xb0
[ 103.322590][ T5352] ? __kmalloc_cache_noprof+0x148/0x600
[ 103.322604][ T5352] ? __raw_spin_lock_init+0x45/0x100
[ 103.322618][ T5352] pci_scan_single_device+0x2f4/0x400
[ 103.322636][ T5352] ? __pfx_pci_scan_single_device+0x10/0x10
[ 103.322656][ T5352] pci_scan_slot+0x1ba/0x5a0
[ 103.322673][ T5352] ? __pfx_pci_scan_slot+0x10/0x10
[ 103.322686][ T5352] ? __up_read+0x29c/0x930
[ 103.322702][ T5352] pci_scan_child_bus_extend+0x68/0x7c0
[ 103.322718][ T5352] ? pci_find_next_bus+0x63/0x70
[ 103.322737][ T5352] pci_rescan_bus+0x18/0x40
[ 103.322753][ T5352] rescan_store+0xcc/0x150
[ 103.322769][ T5352] ? __pfx_rescan_store+0x10/0x10
[ 103.322784][ T5352] ? sysfs_file_kobj+0x1e4/0x230
[ 103.322860][ T5352] ? sysfs_kf_write+0x166/0x260
[ 103.322877][ T5352] ? __pfx_sysfs_kf_write+0x10/0x10
[ 103.322898][ T5352] kernfs_fop_write_iter+0x3a4/0x540
[ 103.322914][ T5352] vfs_write+0x612/0xba0
[ 103.322950][ T5352] ? __pfx_vfs_write+0x10/0x10
[ 103.322966][ T5352] ? __fget_files+0x3a2/0x420
[ 103.322979][ T5352] ? __fget_files+0x2a/0x420
[ 103.322993][ T5352] ? fdget+0x1ac/0x250
[ 103.323009][ T5352] ksys_write+0x150/0x270
[ 103.323024][ T5352] ? __pfx_ksys_write+0x10/0x10
[ 103.323043][ T5352] do_syscall_64+0x166/0x520
[ 103.323068][ T5352] ? trace_irq_disable+0x3b/0x140
[ 103.323094][ T5352] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 103.323115][ T5352] ? clear_bhb_loop+0x70/0xc0
[ 103.323130][ T5352] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 103.323140][ T5352] RIP: 0033:0x7f8be2f9f559
[ 103.323162][ T5352] 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
[ 103.323171][ T5352] RSP: 002b:00007f8be3eecfe8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 103.323185][ T5352] RAX: ffffffffffffffda RBX: 00007f8be3226090 RCX: 00007f8be2f9f559
[ 103.323193][ T5352] RDX: 0000000000000001 RSI: 0000200000001600 RDI: 0000000000000005
[ 103.323200][ T5352] RBP: 00007f8be3eed050 R08: 0000000000000000 R09: 0000000000000000
[ 103.323206][ T5352] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001
[ 103.323213][ T5352] R13: 00007f8be3226128 R14: 00007f8be3226090 R15: 00007ffd4d221928
[ 103.323236][ T5352]
[ 103.325473][ T5352] pci (null): [8086:3420] type 01 class 0x060400 PCIe Root Port
[ 103.331309][ T5352] pci (null): PCI bridge to [bus 01]
[ 103.331555][ T5352] pci (null): bridge window [io 0x1000-0x1fff]
[ 103.331719][ T5352] pci (null): bridge window [mem 0xfe800000-0xfe9fffff]
[ 103.334524][ T5352] pci (null): bridge window [mem 0xfc800000-0xfc9fffff 64bit pref]
[ 103.335923][ T5352] pci (null): enabling Extended Tags
[ 103.347865][ T5352] ------------[ cut here ]------------
[ 103.347877][ T5352] ret < 0
[ 103.347882][ T5352] WARNING: drivers/pci/probe.c:2777 at pci_device_add+0x154a/0x1920, CPU#0: syz.0.0/5352
[ 103.515491][ T5352] Modules linked in:
[ 103.516987][ T5352] CPU: 0 UID: 0 PID: 5352 Comm: syz.0.0 Not tainted syzkaller #0 PREEMPT(full)
[ 103.520217][ T5352] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
[ 103.524093][ T5352] RIP: 0010:pci_device_add+0x154a/0x1920
[ 103.526386][ T5352] Code: f8 ff ff e9 6f f8 ff ff e8 e3 6c 93 fc 90 0f 0b 90 e9 9a f8 ff ff e8 d5 6c 93 fc 90 0f 0b 90 e9 69 fc ff ff e8 c7 6c 93 fc 90 <0f> 0b 90 e9 2f fd ff ff 89 d1 80 e1 07 80 c1 03 38 c1 0f 8c 45 eb
[ 103.533549][ T5352] RSP: 0018:ffffc9000e327880 EFLAGS: 00010293
[ 103.535767][ T5352] RAX: ffffffff8535b829 RBX: 00000000ffffffea RCX: ffff888035180000
[ 103.538712][ T5352] RDX: 0000000000000000 RSI: 00000000ffffffea RDI: 0000000000000000
[ 103.541345][ T5352] RBP: ffffc9000e327990 R08: ffff888013afa10b R09: 1ffff1100275f421
[ 103.544222][ T5352] R10: dffffc0000000000 R11: ffffed100275f422 R12: 1ffff1100275f491
[ 103.547173][ T5352] R13: ffff888031fdf030 R14: ffff88801ca84800 R15: ffff888013afa000
[ 103.550451][ T5352] FS: 00007f8be3eed6c0(0000) GS:ffff88808aa10000(0000) knlGS:0000000000000000
[ 103.554944][ T5352] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 103.557531][ T5352] CR2: 00005620fe215d40 CR3: 0000000045933000 CR4: 0000000000352ef0
[ 103.560748][ T5352] Call Trace:
[ 103.562123][ T5352]
[ 103.563153][ T5352] ? rcu_is_watching+0x16/0xb0
[ 103.564844][ T5352] ? __pfx_pci_device_add+0x10/0x10
[ 103.566726][ T5352] ? __kasan_kmalloc+0x93/0xb0
[ 103.568376][ T5352] ? __kmalloc_cache_noprof+0x148/0x600
[ 103.570265][ T5352] ? __raw_spin_lock_init+0x45/0x100
[ 103.572216][ T5352] pci_scan_single_device+0x3ae/0x400
[ 103.574085][ T5352] ? __pfx_pci_scan_single_device+0x10/0x10
[ 103.576109][ T5352] pci_scan_slot+0x1ba/0x5a0
[ 103.577768][ T5352] ? __pfx_pci_scan_slot+0x10/0x10
[ 103.579719][ T5352] ? __up_read+0x29c/0x930
[ 103.581265][ T5352] pci_scan_child_bus_extend+0x68/0x7c0
[ 103.583515][ T5352] ? pci_find_next_bus+0x63/0x70
[ 103.585527][ T5352] pci_rescan_bus+0x18/0x40
[ 103.587395][ T5352] rescan_store+0xcc/0x150
[ 103.589430][ T5352] ? __pfx_rescan_store+0x10/0x10
[ 103.591577][ T5352] ? sysfs_file_kobj+0x1e4/0x230
[ 103.593595][ T5352] ? sysfs_kf_write+0x166/0x260
[ 103.595509][ T5352] ? __pfx_sysfs_kf_write+0x10/0x10
[ 103.597750][ T5352] kernfs_fop_write_iter+0x3a4/0x540
[ 103.599942][ T5352] vfs_write+0x612/0xba0
[ 103.601594][ T5352] ? __pfx_vfs_write+0x10/0x10
[ 103.604607][ T5352] ? __fget_files+0x3a2/0x420
[ 103.606594][ T5352] ? __fget_files+0x2a/0x420
[ 103.608432][ T5352] ? fdget+0x1ac/0x250
[ 103.609983][ T5352] ksys_write+0x150/0x270
[ 103.611655][ T5352] ? __pfx_ksys_write+0x10/0x10
[ 103.613603][ T5352] do_syscall_64+0x166/0x520
[ 103.618156][ T5352] ? trace_irq_disable+0x3b/0x140
[ 103.620521][ T5352] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 103.623268][ T5352] ? clear_bhb_loop+0x70/0xc0
[ 103.625303][ T5352] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 103.627925][ T5352] RIP: 0033:0x7f8be2f9f559
[ 103.629651][ T5352] 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
[ 103.638324][ T5352] RSP: 002b:00007f8be3eecfe8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 103.642099][ T5352] RAX: ffffffffffffffda RBX: 00007f8be3226090 RCX: 00007f8be2f9f559
[ 103.645539][ T5352] RDX: 0000000000000001 RSI: 0000200000001600 RDI: 0000000000000005
[ 103.648455][ T5352] RBP: 00007f8be3eed050 R08: 0000000000000000 R09: 0000000000000000
[ 103.651006][ T5352] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001
[ 103.654038][ T5352] R13: 00007f8be3226128 R14: 00007f8be3226090 R15: 00007ffd4d221928
[ 103.657211][ T5352]
[ 103.658517][ T5352] Kernel panic - not syncing: kernel: panic_on_warn set ...
[ 103.661631][ T5352] CPU: 0 UID: 0 PID: 5352 Comm: syz.0.0 Not tainted syzkaller #0 PREEMPT(full)
[ 103.665823][ T5352] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
[ 103.670208][ T5352] Call Trace:
[ 103.671657][ T5352]
[ 103.672988][ T5352] vpanic+0x26f/0x710
[ 103.674746][ T5352] panic+0xc5/0xd0
[ 103.676544][ T5352] ? __pfx_panic+0x10/0x10
[ 103.678459][ T5352] __warn+0x315/0x4c0
[ 103.680260][ T5352] ? pci_device_add+0x154a/0x1920
[ 103.682518][ T5352] ? pci_device_add+0x154a/0x1920
[ 103.684779][ T5352] __report_bug+0x276/0x570
[ 103.686809][ T5352] ? pci_device_add+0x154a/0x1920
[ 103.689093][ T5352] ? __pfx___report_bug+0x10/0x10
[ 103.691349][ T5352] ? pci_device_add+0x154a/0x1920
[ 103.693524][ T5352] report_bug+0x16b/0x220
[ 103.695429][ T5352] ? pci_device_add+0x154a/0x1920
[ 103.697652][ T5352] ? pci_device_add+0x154c/0x1920
[ 103.699894][ T5352] handle_bug+0x9c/0x200
[ 103.701755][ T5352] exc_invalid_op+0x1a/0x50
[ 103.703800][ T5352] asm_exc_invalid_op+0x1a/0x20
[ 103.705961][ T5352] RIP: 0010:pci_device_add+0x154a/0x1920
[ 103.708453][ T5352] Code: f8 ff ff e9 6f f8 ff ff e8 e3 6c 93 fc 90 0f 0b 90 e9 9a f8 ff ff e8 d5 6c 93 fc 90 0f 0b 90 e9 69 fc ff ff e8 c7 6c 93 fc 90 <0f> 0b 90 e9 2f fd ff ff 89 d1 80 e1 07 80 c1 03 38 c1 0f 8c 45 eb
[ 103.716651][ T5352] RSP: 0018:ffffc9000e327880 EFLAGS: 00010293
[ 103.719413][ T5352] RAX: ffffffff8535b829 RBX: 00000000ffffffea RCX: ffff888035180000
[ 103.722768][ T5352] RDX: 0000000000000000 RSI: 00000000ffffffea RDI: 0000000000000000
[ 103.726238][ T5352] RBP: ffffc9000e327990 R08: ffff888013afa10b R09: 1ffff1100275f421
[ 103.729861][ T5352] R10: dffffc0000000000 R11: ffffed100275f422 R12: 1ffff1100275f491
[ 103.733317][ T5352] R13: ffff888031fdf030 R14: ffff88801ca84800 R15: ffff888013afa000
[ 103.737107][ T5352] ? pci_device_add+0x1549/0x1920
[ 103.739388][ T5352] ? rcu_is_watching+0x16/0xb0
[ 103.741603][ T5352] ? __pfx_pci_device_add+0x10/0x10
[ 103.743985][ T5352] ? __kasan_kmalloc+0x93/0xb0
[ 103.746163][ T5352] ? __kmalloc_cache_noprof+0x148/0x600
[ 103.748598][ T5352] ? __raw_spin_lock_init+0x45/0x100
[ 103.750648][ T5352] pci_scan_single_device+0x3ae/0x400
[ 103.753140][ T5352] ? __pfx_pci_scan_single_device+0x10/0x10
[ 103.755863][ T5352] pci_scan_slot+0x1ba/0x5a0
[ 103.757888][ T5352] ? __pfx_pci_scan_slot+0x10/0x10
[ 103.760157][ T5352] ? __up_read+0x29c/0x930
[ 103.762127][ T5352] pci_scan_child_bus_extend+0x68/0x7c0
[ 103.764568][ T5352] ? pci_find_next_bus+0x63/0x70
[ 103.766760][ T5352] pci_rescan_bus+0x18/0x40
[ 103.768780][ T5352] rescan_store+0xcc/0x150
[ 103.770807][ T5352] ? __pfx_rescan_store+0x10/0x10
[ 103.773065][ T5352] ? sysfs_file_kobj+0x1e4/0x230
[ 103.775282][ T5352] ? sysfs_kf_write+0x166/0x260
[ 103.777488][ T5352] ? __pfx_sysfs_kf_write+0x10/0x10
[ 103.779849][ T5352] kernfs_fop_write_iter+0x3a4/0x540
[ 103.782103][ T5352] vfs_write+0x612/0xba0
[ 103.783893][ T5352] ? __pfx_vfs_write+0x10/0x10
[ 103.786022][ T5352] ? __fget_files+0x3a2/0x420
[ 103.788116][ T5352] ? __fget_files+0x2a/0x420
[ 103.790184][ T5352] ? fdget+0x1ac/0x250
[ 103.792011][ T5352] ksys_write+0x150/0x270
[ 103.793836][ T5352] ? __pfx_ksys_write+0x10/0x10
[ 103.795994][ T5352] do_syscall_64+0x166/0x520
[ 103.797992][ T5352] ? trace_irq_disable+0x3b/0x140
[ 103.800204][ T5352] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 103.802799][ T5352] ? clear_bhb_loop+0x70/0xc0
[ 103.804903][ T5352] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 103.807483][ T5352] RIP: 0033:0x7f8be2f9f559
[ 103.809483][ T5352] 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
[ 103.817827][ T5352] RSP: 002b:00007f8be3eecfe8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 103.821402][ T5352] RAX: ffffffffffffffda RBX: 00007f8be3226090 RCX: 00007f8be2f9f559
[ 103.824834][ T5352] RDX: 0000000000000001 RSI: 0000200000001600 RDI: 0000000000000005
[ 103.828322][ T5352] RBP: 00007f8be3eed050 R08: 0000000000000000 R09: 0000000000000000
[ 103.831804][ T5352] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001
[ 103.835255][ T5352] R13: 00007f8be3226128 R14: 00007f8be3226090 R15: 00007ffd4d221928
[ 103.838631][ T5352]
[ 103.840344][ T5352] Kernel Offset: disabled
[ 103.842199][ T5352] Rebooting in 86400 seconds..