program:
capset(0x0, 0x0)
write$binfmt_elf32(0xffffffffffffffff, 0x0, 0x78)
mkdir(&(0x7f0000000000)='./sys\x00', 0x1ff)
mount(0x0, &(0x7f0000000100)='./sys\x00', &(0x7f0000000200)='sysfs\x00', 0x0, 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000300)='./sys/bus/pci/devices/0000:00:04.0/remove\x00', 0x1, 0x0)
write(r0, &(0x7f0000000400)='1', 0x1)
r1 = openat(0xffffffffffffff9c, &(0x7f0000000500)='./sys/bus/pci/rescan\x00', 0x1, 0x0)
write(r1, &(0x7f0000000600)='1', 0x1) (fail_nth: 4)
openat$cgroup_ro(0xffffffffffffff9c, 0x0, 0x275a, 0x0)
[ 93.656287][ T5278] Bluetooth: hci0: command tx timeout
[ 93.780214][ T5315] pci_bus 0000:01: busn_res: [bus 01] is released
[ 93.811191][ T5316] FAULT_INJECTION: forcing a failure.
[ 93.811191][ T5316] name failslab, interval 1, probability 0, space 0, times 1
[ 93.816903][ T5316] CPU: 0 UID: 0 PID: 5316 Comm: syz.0.0 Not tainted syzkaller #0 PREEMPT(full)
[ 93.816921][ T5316] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
[ 93.816929][ T5316] Call Trace:
[ 93.816935][ T5316]
[ 93.816940][ T5316] dump_stack_lvl+0xe8/0x150
[ 93.817029][ T5316] should_fail_ex+0x410/0x560
[ 93.817081][ T5316] should_failslab+0xa8/0x100
[ 93.817099][ T5316] __kmalloc_node_track_caller_noprof+0x100/0x740
[ 93.817115][ T5316] ? kobject_set_name_vargs+0x61/0x110
[ 93.817159][ T5316] ? kobject_set_name_vargs+0x61/0x110
[ 93.817177][ T5316] kvasprintf+0xeb/0x1a0
[ 93.817192][ T5316] ? __pfx_kvasprintf+0x10/0x10
[ 93.817204][ T5316] ? acpi_dev_for_each_child+0x9b/0xe0
[ 93.817223][ T5316] ? kvasprintf_const+0xe8/0x240
[ 93.817236][ T5316] kobject_set_name_vargs+0x61/0x110
[ 93.817251][ T5316] dev_set_name+0xe2/0x140
[ 93.817268][ T5316] ? __pfx_dev_set_name+0x10/0x10
[ 93.817284][ T5316] ? pci_dev_assign_slot+0x194/0x1b0
[ 93.817300][ T5316] ? set_primary_fwnode+0xd6/0x230
[ 93.817319][ T5316] pci_setup_device+0x56c/0x2670
[ 93.817331][ T5316] ? ksys_write+0x150/0x270
[ 93.817346][ T5316] ? do_syscall_64+0x166/0x520
[ 93.817356][ T5316] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 93.817374][ T5316] ? __pfx_pci_setup_device+0x10/0x10
[ 93.817404][ T5316] ? __kasan_kmalloc+0x93/0xb0
[ 93.817422][ T5316] ? __kmalloc_cache_noprof+0x152/0x660
[ 93.817437][ T5316] ? __raw_spin_lock_init+0x45/0x100
[ 93.817452][ T5316] pci_scan_single_device+0x2f4/0x400
[ 93.817467][ T5316] ? __pfx_pci_scan_single_device+0x10/0x10
[ 93.817485][ T5316] pci_scan_slot+0x1ba/0x5a0
[ 93.817499][ T5316] ? __pfx_pci_scan_slot+0x10/0x10
[ 93.817508][ T5316] ? __up_read+0x29c/0x930
[ 93.817526][ T5316] pci_scan_child_bus_extend+0x68/0x7c0
[ 93.817538][ T5316] ? pci_find_next_bus+0x63/0x70
[ 93.817554][ T5316] pci_rescan_bus+0x18/0x40
[ 93.817567][ T5316] rescan_store+0xcc/0x150
[ 93.817578][ T5316] ? __pfx_rescan_store+0x10/0x10
[ 93.817590][ T5316] ? sysfs_file_kobj+0x1e4/0x230
[ 93.817603][ T5316] ? sysfs_kf_write+0x166/0x260
[ 93.817614][ T5316] ? __pfx_sysfs_kf_write+0x10/0x10
[ 93.817623][ T5316] kernfs_fop_write_iter+0x3a4/0x540
[ 93.817634][ T5316] vfs_write+0x612/0xba0
[ 93.817650][ T5316] ? __pfx_vfs_write+0x10/0x10
[ 93.817671][ T5316] ? __fget_files+0x2a/0x420
[ 93.817692][ T5316] ksys_write+0x150/0x270
[ 93.817709][ T5316] ? __pfx_ksys_write+0x10/0x10
[ 93.817732][ T5316] do_syscall_64+0x166/0x520
[ 93.817743][ T5316] ? trace_irq_disable+0x3b/0x140
[ 93.817757][ T5316] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 93.817768][ T5316] ? clear_bhb_loop+0x70/0xc0
[ 93.817782][ T5316] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 93.817793][ T5316] RIP: 0033:0x7f6bc0b9e0d9
[ 93.817812][ T5316] 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
[ 93.817821][ T5316] RSP: 002b:00007f6bc1b0efe8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 93.817834][ T5316] RAX: ffffffffffffffda RBX: 00007f6bc0e26090 RCX: 00007f6bc0b9e0d9
[ 93.817842][ T5316] RDX: 0000000000000001 RSI: 0000200000000600 RDI: 0000000000000004
[ 93.817849][ T5316] RBP: 00007f6bc1b0f050 R08: 0000000000000000 R09: 0000000000000000
[ 93.817855][ T5316] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001
[ 93.817861][ T5316] R13: 00007f6bc0e26128 R14: 00007f6bc0e26090 R15: 00007ffe6611a218
[ 93.817879][ T5316]
[ 93.818354][ T5316] pci (null): [8086:3420] type 01 class 0x060400 PCIe Root Port
[ 94.023845][ T5316] pci (null): PCI bridge to [bus 01]
[ 94.026435][ T5316] pci (null): bridge window [io 0x1000-0x1fff]
[ 94.029884][ T5316] pci (null): bridge window [mem 0xfe800000-0xfe9fffff]
[ 94.036000][ T5316] pci (null): bridge window [mem 0xfc800000-0xfc9fffff 64bit pref]
[ 94.040831][ T5316] pci (null): enabling Extended Tags
[ 94.048984][ T5316] ------------[ cut here ]------------
[ 94.051617][ T5316] ret < 0
[ 94.051628][ T5316] WARNING: drivers/pci/probe.c:2768 at pci_device_add+0x1542/0x1910, CPU#0: syz.0.0/5316
[ 94.057051][ T5316] Modules linked in:
[ 94.058951][ T5316] CPU: 0 UID: 0 PID: 5316 Comm: syz.0.0 Not tainted syzkaller #0 PREEMPT(full)
[ 94.063006][ T5316] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
[ 94.067269][ T5316] RIP: 0010:pci_device_add+0x1542/0x1910
[ 94.069696][ T5316] Code: f8 ff ff e9 77 f8 ff ff e8 8b 97 aa fc 90 0f 0b 90 e9 a2 f8 ff ff e8 7d 97 aa fc 90 0f 0b 90 e9 69 fc ff ff e8 6f 97 aa fc 90 <0f> 0b 90 e9 2f fd ff ff 89 d1 80 e1 07 80 c1 03 38 c1 0f 8c 4d eb
[ 94.079712][ T5316] RSP: 0018:ffffc9000e057880 EFLAGS: 00010293
[ 94.082689][ T5316] RAX: ffffffff851c7df1 RBX: 00000000ffffffea RCX: ffff888000f60000
[ 94.086007][ T5316] RDX: 0000000000000000 RSI: 00000000ffffffea RDI: 0000000000000000
[ 94.089211][ T5316] RBP: ffffc9000e057990 R08: ffff88803474e10b R09: 1ffff110068e9c21
[ 94.092803][ T5316] R10: dffffc0000000000 R11: ffffed10068e9c22 R12: 1ffff110068e9c91
[ 94.096042][ T5316] R13: ffff88801f83b030 R14: ffff88801b0b6800 R15: ffff88803474e000
[ 94.099211][ T5316] FS: 00007f6bc1b0f6c0(0000) GS:ffff88808c533000(0000) knlGS:0000000000000000
[ 94.103263][ T5316] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 94.105871][ T5316] CR2: 0000000000000000 CR3: 00000000434e0000 CR4: 0000000000352ef0
[ 94.109189][ T5316] Call Trace:
[ 94.110771][ T5316]
[ 94.112065][ T5316] ? __pfx_pci_device_add+0x10/0x10
[ 94.114212][ T5316] ? __raw_spin_lock_init+0x45/0x100
[ 94.116311][ T5316] pci_scan_single_device+0x3ae/0x400
[ 94.118494][ T5316] ? __pfx_pci_scan_single_device+0x10/0x10
[ 94.121063][ T5316] pci_scan_slot+0x1ba/0x5a0
[ 94.123041][ T5316] ? __pfx_pci_scan_slot+0x10/0x10
[ 94.125192][ T5316] ? __up_read+0x29c/0x930
[ 94.127123][ T5316] pci_scan_child_bus_extend+0x68/0x7c0
[ 94.129442][ T5316] ? pci_find_next_bus+0x63/0x70
[ 94.131731][ T5316] pci_rescan_bus+0x18/0x40
[ 94.133668][ T5316] rescan_store+0xcc/0x150
[ 94.135533][ T5316] ? __pfx_rescan_store+0x10/0x10
[ 94.137799][ T5316] ? sysfs_file_kobj+0x1e4/0x230
[ 94.140088][ T5316] ? sysfs_kf_write+0x166/0x260
[ 94.142105][ T5316] ? __pfx_sysfs_kf_write+0x10/0x10
[ 94.144387][ T5316] kernfs_fop_write_iter+0x3a4/0x540
[ 94.146676][ T5316] vfs_write+0x612/0xba0
[ 94.148456][ T5316] ? __pfx_vfs_write+0x10/0x10
[ 94.150947][ T5316] ? __fget_files+0x2a/0x420
[ 94.152968][ T5316] ksys_write+0x150/0x270
[ 94.154869][ T5316] ? __pfx_ksys_write+0x10/0x10
[ 94.156937][ T5316] do_syscall_64+0x166/0x520
[ 94.158865][ T5316] ? trace_irq_disable+0x3b/0x140
[ 94.161279][ T5316] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 94.164080][ T5316] ? clear_bhb_loop+0x70/0xc0
[ 94.166181][ T5316] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 94.168665][ T5316] RIP: 0033:0x7f6bc0b9e0d9
[ 94.170711][ T5316] 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
[ 94.178986][ T5316] RSP: 002b:00007f6bc1b0efe8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 94.183023][ T5316] RAX: ffffffffffffffda RBX: 00007f6bc0e26090 RCX: 00007f6bc0b9e0d9
[ 94.186380][ T5316] RDX: 0000000000000001 RSI: 0000200000000600 RDI: 0000000000000004
[ 94.189973][ T5316] RBP: 00007f6bc1b0f050 R08: 0000000000000000 R09: 0000000000000000
[ 94.193404][ T5316] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001
[ 94.196522][ T5316] R13: 00007f6bc0e26128 R14: 00007f6bc0e26090 R15: 00007ffe6611a218
[ 94.199891][ T5316]
[ 94.201315][ T5316] Kernel panic - not syncing: kernel: panic_on_warn set ...
[ 94.204372][ T5316] CPU: 0 UID: 0 PID: 5316 Comm: syz.0.0 Not tainted syzkaller #0 PREEMPT(full)
[ 94.208076][ T5316] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
[ 94.212368][ T5316] Call Trace:
[ 94.213781][ T5316]
[ 94.215027][ T5316] vpanic+0x56d/0xa60
[ 94.216747][ T5316] ? __pfx__printk+0x10/0x10
[ 94.218642][ T5316] ? __pfx_vpanic+0x10/0x10
[ 94.220538][ T5316] ? is_bpf_text_address+0x292/0x2b0
[ 94.222792][ T5316] ? is_bpf_text_address+0x26/0x2b0
[ 94.225041][ T5316] panic+0xc5/0xd0
[ 94.226638][ T5316] ? __pfx_panic+0x10/0x10
[ 94.228605][ T5316] __warn+0x315/0x4c0
[ 94.230407][ T5316] ? pci_device_add+0x1542/0x1910
[ 94.232548][ T5316] ? pci_device_add+0x1542/0x1910
[ 94.234790][ T5316] __report_bug+0x276/0x570
[ 94.236868][ T5316] ? pci_device_add+0x1542/0x1910
[ 94.239026][ T5316] ? __pfx___report_bug+0x10/0x10
[ 94.241282][ T5316] ? pci_device_add+0x1542/0x1910
[ 94.243532][ T5316] report_bug+0x16b/0x220
[ 94.245400][ T5316] ? pci_device_add+0x1542/0x1910
[ 94.247454][ T5316] ? pci_device_add+0x1544/0x1910
[ 94.249516][ T5316] handle_bug+0x9c/0x200
[ 94.251292][ T5316] exc_invalid_op+0x1a/0x50
[ 94.253080][ T5316] asm_exc_invalid_op+0x1a/0x20
[ 94.255105][ T5316] RIP: 0010:pci_device_add+0x1542/0x1910
[ 94.257608][ T5316] Code: f8 ff ff e9 77 f8 ff ff e8 8b 97 aa fc 90 0f 0b 90 e9 a2 f8 ff ff e8 7d 97 aa fc 90 0f 0b 90 e9 69 fc ff ff e8 6f 97 aa fc 90 <0f> 0b 90 e9 2f fd ff ff 89 d1 80 e1 07 80 c1 03 38 c1 0f 8c 4d eb
[ 94.265822][ T5316] RSP: 0018:ffffc9000e057880 EFLAGS: 00010293
[ 94.268561][ T5316] RAX: ffffffff851c7df1 RBX: 00000000ffffffea RCX: ffff888000f60000
[ 94.272096][ T5316] RDX: 0000000000000000 RSI: 00000000ffffffea RDI: 0000000000000000
[ 94.275527][ T5316] RBP: ffffc9000e057990 R08: ffff88803474e10b R09: 1ffff110068e9c21
[ 94.278839][ T5316] R10: dffffc0000000000 R11: ffffed10068e9c22 R12: 1ffff110068e9c91
[ 94.282036][ T5316] R13: ffff88801f83b030 R14: ffff88801b0b6800 R15: ffff88803474e000
[ 94.285354][ T5316] ? pci_device_add+0x1541/0x1910
[ 94.287493][ T5316] ? __pfx_pci_device_add+0x10/0x10
[ 94.289763][ T5316] ? __raw_spin_lock_init+0x45/0x100
[ 94.292012][ T5316] pci_scan_single_device+0x3ae/0x400
[ 94.294243][ T5316] ? __pfx_pci_scan_single_device+0x10/0x10
[ 94.296812][ T5316] pci_scan_slot+0x1ba/0x5a0
[ 94.298804][ T5316] ? __pfx_pci_scan_slot+0x10/0x10
[ 94.301079][ T5316] ? __up_read+0x29c/0x930
[ 94.303020][ T5316] pci_scan_child_bus_extend+0x68/0x7c0
[ 94.305391][ T5316] ? pci_find_next_bus+0x63/0x70
[ 94.307577][ T5316] pci_rescan_bus+0x18/0x40
[ 94.309579][ T5316] rescan_store+0xcc/0x150
[ 94.311544][ T5316] ? __pfx_rescan_store+0x10/0x10
[ 94.313759][ T5316] ? sysfs_file_kobj+0x1e4/0x230
[ 94.315923][ T5316] ? sysfs_kf_write+0x166/0x260
[ 94.318019][ T5316] ? __pfx_sysfs_kf_write+0x10/0x10
[ 94.320385][ T5316] kernfs_fop_write_iter+0x3a4/0x540
[ 94.322710][ T5316] vfs_write+0x612/0xba0
[ 94.324438][ T5316] ? __pfx_vfs_write+0x10/0x10
[ 94.326570][ T5316] ? __fget_files+0x2a/0x420
[ 94.328622][ T5316] ksys_write+0x150/0x270
[ 94.330502][ T5316] ? __pfx_ksys_write+0x10/0x10
[ 94.332420][ T5316] do_syscall_64+0x166/0x520
[ 94.334095][ T5316] ? trace_irq_disable+0x3b/0x140
[ 94.335912][ T5316] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 94.338009][ T5316] ? clear_bhb_loop+0x70/0xc0
[ 94.339955][ T5316] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 94.342342][ T5316] RIP: 0033:0x7f6bc0b9e0d9
[ 94.344166][ T5316] 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
[ 94.351490][ T5316] RSP: 002b:00007f6bc1b0efe8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 94.354555][ T5316] RAX: ffffffffffffffda RBX: 00007f6bc0e26090 RCX: 00007f6bc0b9e0d9
[ 94.357570][ T5316] RDX: 0000000000000001 RSI: 0000200000000600 RDI: 0000000000000004
[ 94.360565][ T5316] RBP: 00007f6bc1b0f050 R08: 0000000000000000 R09: 0000000000000000
[ 94.363664][ T5316] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001
[ 94.366995][ T5316] R13: 00007f6bc0e26128 R14: 00007f6bc0e26090 R15: 00007ffe6611a218
[ 94.370267][ T5316]
[ 94.371956][ T5316] Kernel Offset: disabled
[ 94.373813][ T5316] Rebooting in 86400 seconds..