program:
mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./sys\x00', 0x1ff)
mount(0x0, &(0x7f0000000080)='./sys\x00', &(0x7f00000000c0)='sysfs\x00', 0x0, 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f00000001c0)='./sys/bus/pci/devices/0000:00:00.0/remove\x00', 0x1, 0x0)
write(r0, &(0x7f0000000240)='1', 0x1)
r1 = openat(0xffffffffffffff9c, &(0x7f0000000280)='./sys/bus/pci/rescan\x00', 0x1, 0x0)
write(r1, &(0x7f00000002c0)='1', 0x1) (fail_nth: 4)
[ 132.785252][ T5286] Bluetooth: hci0: command tx timeout
[ 133.251878][ T5323] FAULT_INJECTION: forcing a failure.
[ 133.251878][ T5323] name failslab, interval 1, probability 0, space 0, times 1
[ 133.251896][ T5323] CPU: 0 UID: 0 PID: 5323 Comm: syz.0.0 Not tainted syzkaller #0 PREEMPT(full)
[ 133.251904][ T5323] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
[ 133.251917][ T5323] Call Trace:
[ 133.251930][ T5323]
[ 133.251937][ T5323] dump_stack_lvl+0xe8/0x150
[ 133.252036][ T5323] should_fail_ex+0x410/0x560
[ 133.252094][ T5323] should_failslab+0xa8/0x100
[ 133.252119][ T5323] __kmalloc_node_track_caller_noprof+0xfb/0x720
[ 133.252145][ T5323] ? kobject_set_name_vargs+0x61/0x110
[ 133.252189][ T5323] ? kobject_set_name_vargs+0x61/0x110
[ 133.252206][ T5323] kvasprintf+0xeb/0x1a0
[ 133.252225][ T5323] ? __pfx_kvasprintf+0x10/0x10
[ 133.252240][ T5323] ? acpi_dev_for_each_child+0x9b/0xe0
[ 133.252257][ T5323] ? kvasprintf_const+0xe8/0x240
[ 133.252274][ T5323] kobject_set_name_vargs+0x61/0x110
[ 133.252290][ T5323] dev_set_name+0xe2/0x140
[ 133.252303][ T5323] ? __pfx_dev_set_name+0x10/0x10
[ 133.252317][ T5323] ? pci_dev_assign_slot+0x275/0x290
[ 133.252332][ T5323] ? set_primary_fwnode+0xd6/0x230
[ 133.252348][ T5323] pci_setup_device+0x56c/0x2670
[ 133.252363][ T5323] ? ksys_write+0x150/0x270
[ 133.252387][ T5323] ? do_syscall_64+0x166/0x520
[ 133.252404][ T5323] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 133.252422][ T5323] ? __pfx_pci_setup_device+0x10/0x10
[ 133.252454][ T5323] ? rcu_is_watching+0x16/0xb0
[ 133.252526][ T5323] ? __kasan_kmalloc+0x93/0xb0
[ 133.252540][ T5323] ? __kmalloc_cache_noprof+0x321/0x600
[ 133.252551][ T5323] ? __kmalloc_cache_noprof+0x14d/0x600
[ 133.252565][ T5323] ? __raw_spin_lock_init+0x45/0x100
[ 133.252593][ T5323] pci_scan_single_device+0x2f4/0x400
[ 133.252615][ T5323] ? __pfx_pci_scan_single_device+0x10/0x10
[ 133.252638][ T5323] pci_scan_slot+0x1ba/0x5a0
[ 133.252656][ T5323] ? __pfx_pci_scan_slot+0x10/0x10
[ 133.252671][ T5323] ? __up_read+0x29c/0x930
[ 133.252691][ T5323] pci_scan_child_bus_extend+0x68/0x7c0
[ 133.252706][ T5323] ? pci_find_next_bus+0x63/0x70
[ 133.252727][ T5323] pci_rescan_bus+0x18/0x40
[ 133.252744][ T5323] rescan_store+0xcc/0x150
[ 133.252759][ T5323] ? __pfx_rescan_store+0x10/0x10
[ 133.252770][ T5323] ? sysfs_file_kobj+0x1e4/0x230
[ 133.252795][ T5323] ? sysfs_kf_write+0x166/0x260
[ 133.252806][ T5323] ? __pfx_sysfs_kf_write+0x10/0x10
[ 133.252816][ T5323] kernfs_fop_write_iter+0x3a4/0x540
[ 133.252827][ T5323] vfs_write+0x612/0xba0
[ 133.252841][ T5323] ? __pfx_vfs_write+0x10/0x10
[ 133.252855][ T5323] ? __fget_files+0x2a/0x420
[ 133.252869][ T5323] ksys_write+0x150/0x270
[ 133.252886][ T5323] ? __pfx_ksys_write+0x10/0x10
[ 133.252911][ T5323] do_syscall_64+0x166/0x520
[ 133.252924][ T5323] ? trace_irq_disable+0x3b/0x140
[ 133.252954][ T5323] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 133.252966][ T5323] ? clear_bhb_loop+0x70/0xc0
[ 133.252981][ T5323] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 133.252992][ T5323] RIP: 0033:0x7f7ea359e1d9
[ 133.253005][ T5323] 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
[ 133.253016][ T5323] RSP: 002b:00007f7ea43aafe8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 133.253029][ T5323] RAX: ffffffffffffffda RBX: 00007f7ea3826090 RCX: 00007f7ea359e1d9
[ 133.253037][ T5323] RDX: 0000000000000001 RSI: 00002000000002c0 RDI: 0000000000000004
[ 133.253043][ T5323] RBP: 00007f7ea43ab050 R08: 0000000000000000 R09: 0000000000000000
[ 133.253050][ T5323] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001
[ 133.253056][ T5323] R13: 00007f7ea3826128 R14: 00007f7ea3826090 R15: 00007ffeb35ea768
[ 133.253078][ T5323]
[ 133.253258][ T5323] pci (null): [8086:29c0] type 00 class 0x060000 conventional PCI endpoint
[ 133.463491][ T5323] ------------[ cut here ]------------
[ 133.463566][ T5323] ret < 0
[ 133.463572][ T5323] WARNING: drivers/pci/probe.c:2770 at pci_device_add+0x154a/0x1920, CPU#0: syz.0.0/5323
[ 133.472332][ T5323] Modules linked in:
[ 133.473940][ T5323] CPU: 0 UID: 0 PID: 5323 Comm: syz.0.0 Not tainted syzkaller #0 PREEMPT(full)
[ 133.478020][ T5323] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
[ 133.482539][ T5323] RIP: 0010:pci_device_add+0x154a/0x1920
[ 133.485267][ T5323] Code: f8 ff ff e9 6f f8 ff ff e8 13 e0 9f fc 90 0f 0b 90 e9 9a f8 ff ff e8 05 e0 9f fc 90 0f 0b 90 e9 69 fc ff ff e8 f7 df 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
[ 133.494123][ T5323] RSP: 0018:ffffc9000e29f880 EFLAGS: 00010293
[ 133.496990][ T5323] RAX: ffffffff85284129 RBX: 00000000ffffffea RCX: ffff888035788000
[ 133.500430][ T5323] RDX: 0000000000000000 RSI: 00000000ffffffea RDI: 0000000000000000
[ 133.503925][ T5323] RBP: ffffc9000e29f990 R08: ffff888013d5610b R09: 1ffff110027aac21
[ 133.507638][ T5323] R10: dffffc0000000000 R11: ffffed10027aac22 R12: 1ffff110027aac91
[ 133.511181][ T5323] R13: ffff888031356030 R14: ffff88801c0b6800 R15: ffff888013d56000
[ 133.514516][ T5323] FS: 00007f7ea43ab6c0(0000) GS:ffff88808b0b4000(0000) knlGS:0000000000000000
[ 133.518528][ T5323] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 133.521303][ T5323] CR2: 0000558feb31e168 CR3: 0000000044a6a000 CR4: 0000000000352ef0
[ 133.524830][ T5323] Call Trace:
[ 133.526342][ T5323]
[ 133.527597][ T5323] ? rcu_is_watching+0x16/0xb0
[ 133.529617][ T5323] ? __pfx_pci_device_add+0x10/0x10
[ 133.531811][ T5323] ? __kasan_kmalloc+0x93/0xb0
[ 133.533843][ T5323] ? __kmalloc_cache_noprof+0x321/0x600
[ 133.536271][ T5323] ? __kmalloc_cache_noprof+0x14d/0x600
[ 133.538635][ T5323] ? __raw_spin_lock_init+0x45/0x100
[ 133.540931][ T5323] pci_scan_single_device+0x3ae/0x400
[ 133.543034][ T5323] ? __pfx_pci_scan_single_device+0x10/0x10
[ 133.545478][ T5323] pci_scan_slot+0x1ba/0x5a0
[ 133.547576][ T5323] ? __pfx_pci_scan_slot+0x10/0x10
[ 133.549832][ T5323] ? __up_read+0x29c/0x930
[ 133.551744][ T5323] pci_scan_child_bus_extend+0x68/0x7c0
[ 133.554116][ T5323] ? pci_find_next_bus+0x63/0x70
[ 133.556533][ T5323] pci_rescan_bus+0x18/0x40
[ 133.558526][ T5323] rescan_store+0xcc/0x150
[ 133.560629][ T5323] ? __pfx_rescan_store+0x10/0x10
[ 133.563058][ T5323] ? sysfs_file_kobj+0x1e4/0x230
[ 133.565378][ T5323] ? sysfs_kf_write+0x166/0x260
[ 133.567826][ T5323] ? __pfx_sysfs_kf_write+0x10/0x10
[ 133.570253][ T5323] kernfs_fop_write_iter+0x3a4/0x540
[ 133.572677][ T5323] vfs_write+0x612/0xba0
[ 133.574604][ T5323] ? __pfx_vfs_write+0x10/0x10
[ 133.576926][ T5323] ? __fget_files+0x2a/0x420
[ 133.579088][ T5323] ksys_write+0x150/0x270
[ 133.581447][ T5323] ? __pfx_ksys_write+0x10/0x10
[ 133.583616][ T5323] do_syscall_64+0x166/0x520
[ 133.585574][ T5323] ? trace_irq_disable+0x3b/0x140
[ 133.588156][ T5323] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 133.590858][ T5323] ? clear_bhb_loop+0x70/0xc0
[ 133.592943][ T5323] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 133.595524][ T5323] RIP: 0033:0x7f7ea359e1d9
[ 133.597553][ T5323] 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
[ 133.605997][ T5323] RSP: 002b:00007f7ea43aafe8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 133.609510][ T5323] RAX: ffffffffffffffda RBX: 00007f7ea3826090 RCX: 00007f7ea359e1d9
[ 133.612890][ T5323] RDX: 0000000000000001 RSI: 00002000000002c0 RDI: 0000000000000004
[ 133.617650][ T5323] RBP: 00007f7ea43ab050 R08: 0000000000000000 R09: 0000000000000000
[ 133.621754][ T5323] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001
[ 133.625345][ T5323] R13: 00007f7ea3826128 R14: 00007f7ea3826090 R15: 00007ffeb35ea768
[ 133.628959][ T5323]
[ 133.630398][ T5323] Kernel panic - not syncing: kernel: panic_on_warn set ...
[ 133.633518][ T5323] CPU: 0 UID: 0 PID: 5323 Comm: syz.0.0 Not tainted syzkaller #0 PREEMPT(full)
[ 133.637401][ T5323] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
[ 133.641736][ T5323] Call Trace:
[ 133.643130][ T5323]
[ 133.644487][ T5323] vpanic+0x56d/0xa60
[ 133.646201][ T5323] ? __pfx__printk+0x10/0x10
[ 133.648226][ T5323] ? __pfx_vpanic+0x10/0x10
[ 133.650318][ T5323] ? is_bpf_text_address+0x292/0x2b0
[ 133.652644][ T5323] ? is_bpf_text_address+0x26/0x2b0
[ 133.654954][ T5323] panic+0xc5/0xd0
[ 133.656687][ T5323] ? __pfx_panic+0x10/0x10
[ 133.658616][ T5323] __warn+0x315/0x4c0
[ 133.660430][ T5323] ? pci_device_add+0x154a/0x1920
[ 133.662767][ T5323] ? pci_device_add+0x154a/0x1920
[ 133.665042][ T5323] __report_bug+0x276/0x570
[ 133.667036][ T5323] ? pci_device_add+0x154a/0x1920
[ 133.669301][ T5323] ? __pfx___report_bug+0x10/0x10
[ 133.671613][ T5323] ? pci_device_add+0x154a/0x1920
[ 133.673860][ T5323] report_bug+0x16b/0x220
[ 133.675758][ T5323] ? pci_device_add+0x154a/0x1920
[ 133.677988][ T5323] ? pci_device_add+0x154c/0x1920
[ 133.680272][ T5323] handle_bug+0x9c/0x200
[ 133.682189][ T5323] exc_invalid_op+0x1a/0x50
[ 133.684192][ T5323] asm_exc_invalid_op+0x1a/0x20
[ 133.686292][ T5323] RIP: 0010:pci_device_add+0x154a/0x1920
[ 133.688729][ T5323] Code: f8 ff ff e9 6f f8 ff ff e8 13 e0 9f fc 90 0f 0b 90 e9 9a f8 ff ff e8 05 e0 9f fc 90 0f 0b 90 e9 69 fc ff ff e8 f7 df 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
[ 133.696802][ T5323] RSP: 0018:ffffc9000e29f880 EFLAGS: 00010293
[ 133.699507][ T5323] RAX: ffffffff85284129 RBX: 00000000ffffffea RCX: ffff888035788000
[ 133.702803][ T5323] RDX: 0000000000000000 RSI: 00000000ffffffea RDI: 0000000000000000
[ 133.705935][ T5323] RBP: ffffc9000e29f990 R08: ffff888013d5610b R09: 1ffff110027aac21
[ 133.709459][ T5323] R10: dffffc0000000000 R11: ffffed10027aac22 R12: 1ffff110027aac91
[ 133.713137][ T5323] R13: ffff888031356030 R14: ffff88801c0b6800 R15: ffff888013d56000
[ 133.716665][ T5323] ? pci_device_add+0x1549/0x1920
[ 133.718885][ T5323] ? rcu_is_watching+0x16/0xb0
[ 133.721006][ T5323] ? __pfx_pci_device_add+0x10/0x10
[ 133.723237][ T5323] ? __kasan_kmalloc+0x93/0xb0
[ 133.725458][ T5323] ? __kmalloc_cache_noprof+0x321/0x600
[ 133.727953][ T5323] ? __kmalloc_cache_noprof+0x14d/0x600
[ 133.730244][ T5323] ? __raw_spin_lock_init+0x45/0x100
[ 133.732442][ T5323] pci_scan_single_device+0x3ae/0x400
[ 133.734648][ T5323] ? __pfx_pci_scan_single_device+0x10/0x10
[ 133.737148][ T5323] pci_scan_slot+0x1ba/0x5a0
[ 133.739177][ T5323] ? __pfx_pci_scan_slot+0x10/0x10
[ 133.741486][ T5323] ? __up_read+0x29c/0x930
[ 133.743543][ T5323] pci_scan_child_bus_extend+0x68/0x7c0
[ 133.745815][ T5323] ? pci_find_next_bus+0x63/0x70
[ 133.747923][ T5323] pci_rescan_bus+0x18/0x40
[ 133.749924][ T5323] rescan_store+0xcc/0x150
[ 133.751932][ T5323] ? __pfx_rescan_store+0x10/0x10
[ 133.754119][ T5323] ? sysfs_file_kobj+0x1e4/0x230
[ 133.756092][ T5323] ? sysfs_kf_write+0x166/0x260
[ 133.758539][ T5323] ? __pfx_sysfs_kf_write+0x10/0x10
[ 133.760986][ T5323] kernfs_fop_write_iter+0x3a4/0x540
[ 133.763123][ T5323] vfs_write+0x612/0xba0
[ 133.764895][ T5323] ? __pfx_vfs_write+0x10/0x10
[ 133.766950][ T5323] ? __fget_files+0x2a/0x420
[ 133.769094][ T5323] ksys_write+0x150/0x270
[ 133.771058][ T5323] ? __pfx_ksys_write+0x10/0x10
[ 133.773008][ T5323] do_syscall_64+0x166/0x520
[ 133.774835][ T5323] ? trace_irq_disable+0x3b/0x140
[ 133.777084][ T5323] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 133.779772][ T5323] ? clear_bhb_loop+0x70/0xc0
[ 133.781875][ T5323] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 133.784496][ T5323] RIP: 0033:0x7f7ea359e1d9
[ 133.786584][ T5323] 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
[ 133.795029][ T5323] RSP: 002b:00007f7ea43aafe8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 133.798607][ T5323] RAX: ffffffffffffffda RBX: 00007f7ea3826090 RCX: 00007f7ea359e1d9
[ 133.802242][ T5323] RDX: 0000000000000001 RSI: 00002000000002c0 RDI: 0000000000000004
[ 133.805800][ T5323] RBP: 00007f7ea43ab050 R08: 0000000000000000 R09: 0000000000000000
[ 133.809366][ T5323] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001
[ 133.812979][ T5323] R13: 00007f7ea3826128 R14: 00007f7ea3826090 R15: 00007ffeb35ea768
[ 133.816706][ T5323]
[ 133.821257][ T5323] Kernel Offset: disabled
[ 133.823024][ T5323] Rebooting in 86400 seconds..