FAULT_INJECTION: forcing a failure.
name failslab, interval 1, probability 0, space 0, times 1
CPU: 0 UID: 0 PID: 5359 Comm: syz.0.0 Not tainted syzkaller #0 PREEMPT(full) 
Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
Call Trace:
 <TASK>
 dump_stack_lvl+0xe8/0x150 lib/dump_stack.c:120
 fail_dump lib/fault-inject.c:73 [inline]
 should_fail_ex+0x410/0x560 lib/fault-inject.c:174
 should_failslab+0xa8/0x100 mm/failslab.c:46
 slab_pre_alloc_hook mm/slub.c:4675 [inline]
 slab_alloc_node mm/slub.c:5011 [inline]
 __do_kmalloc_node mm/slub.c:5530 [inline]
 __kmalloc_node_track_caller_noprof+0xf6/0x720 mm/slub.c:5662
 kvasprintf+0xeb/0x1a0 lib/kasprintf.c:25
 kobject_set_name_vargs+0x61/0x110 lib/kobject.c:274
 dev_set_name+0xe2/0x140 drivers/base/core.c:3564
 pci_setup_device+0x4f9/0x2530 drivers/pci/probe.c:2065
 pci_scan_device drivers/pci/probe.c:2620 [inline]
 pci_scan_single_device+0x2f4/0x400 drivers/pci/probe.c:2797
 pci_scan_slot+0x1ba/0x5a0 drivers/pci/probe.c:2884
 pci_scan_child_bus_extend+0x68/0x7c0 drivers/pci/probe.c:3103
 pci_scan_child_bus drivers/pci/probe.c:3216 [inline]
 pci_rescan_bus+0x18/0x40 drivers/pci/probe.c:3507
 rescan_store+0xcc/0x150 drivers/pci/pci-sysfs.c:474
 kernfs_fop_write_iter+0x3a4/0x540 fs/kernfs/file.c:345
 new_sync_write fs/read_write.c:595 [inline]
 vfs_write+0x612/0xba0 fs/read_write.c:687
 ksys_write+0x150/0x270 fs/read_write.c:739
 do_syscall_x64 arch/x86/entry/syscall_64.c:61 [inline]
 do_syscall_64+0x166/0x520 arch/x86/entry/syscall_64.c:84
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7f8fed99f559
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
RSP: 002b:00007f8fe9db2fe8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
RAX: ffffffffffffffda RBX: 00007f8fedc26180 RCX: 00007f8fed99f559
RDX: 0000000000000001 RSI: 0000200000000240 RDI: 0000000000000005
RBP: 00007f8fe9db3050 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001
R13: 00007f8fedc26218 R14: 00007f8fedc26180 R15: 00007ffedadf9458
 </TASK>
pci (null): [1af4:1009] type 00 class 0x000200 conventional PCI endpoint
pci (null): BAR 0 [io  0xc0c0-0xc0df]
pci (null): BAR 1 [mem 0xfeaf6000-0xfeaf6fff]
pci (null): BAR 4 [mem 0xfca08000-0xfca0bfff 64bit pref]
------------[ cut here ]------------
ret < 0
WARNING: drivers/pci/probe.c:2777 at pci_device_add+0x154a/0x1920 drivers/pci/probe.c:2777, CPU#0: syz.0.0/5359
Modules linked in:
CPU: 0 UID: 0 PID: 5359 Comm: syz.0.0 Not tainted syzkaller #0 PREEMPT(full) 
Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
RIP: 0010:pci_device_add+0x154a/0x1920 drivers/pci/probe.c:2777
Code: f8 ff ff e9 6f f8 ff ff e8 a3 40 98 fc 90 0f 0b 90 e9 9a f8 ff ff e8 95 40 98 fc 90 0f 0b 90 e9 69 fc ff ff e8 87 40 98 fc 90 <0f> 0b 90 e9 2f fd ff ff 89 d1 80 e1 07 80 c1 03 38 c1 0f 8c 45 eb
RSP: 0018:ffffc9000dc67880 EFLAGS: 00010293
RAX: ffffffff8530c759 RBX: 00000000ffffffea RCX: ffff88803e2f8000
RDX: 0000000000000000 RSI: 00000000ffffffea RDI: 0000000000000000
RBP: ffffc9000dc67990 R08: ffff888034c1e10b R09: 1ffff11006983c21
R10: dffffc0000000000 R11: ffffed1006983c22 R12: 1ffff11006983c91
R13: ffff888030b47030 R14: ffff88801ca84800 R15: ffff888034c1e000
FS:  00007f8fe9db36c0(0000) GS:ffff88808ac38000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f8fe9db2fe8 CR3: 000000000c11b000 CR4: 0000000000352ef0
Call Trace:
 <TASK>
 pci_scan_single_device+0x3ae/0x400 drivers/pci/probe.c:2801
 pci_scan_slot+0x1ba/0x5a0 drivers/pci/probe.c:2884
 pci_scan_child_bus_extend+0x68/0x7c0 drivers/pci/probe.c:3103
 pci_scan_child_bus drivers/pci/probe.c:3216 [inline]
 pci_rescan_bus+0x18/0x40 drivers/pci/probe.c:3507
 rescan_store+0xcc/0x150 drivers/pci/pci-sysfs.c:474
 kernfs_fop_write_iter+0x3a4/0x540 fs/kernfs/file.c:345
 new_sync_write fs/read_write.c:595 [inline]
 vfs_write+0x612/0xba0 fs/read_write.c:687
 ksys_write+0x150/0x270 fs/read_write.c:739
 do_syscall_x64 arch/x86/entry/syscall_64.c:61 [inline]
 do_syscall_64+0x166/0x520 arch/x86/entry/syscall_64.c:84
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7f8fed99f559
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
RSP: 002b:00007f8fe9db2fe8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
RAX: ffffffffffffffda RBX: 00007f8fedc26180 RCX: 00007f8fed99f559
RDX: 0000000000000001 RSI: 0000200000000240 RDI: 0000000000000005
RBP: 00007f8fe9db3050 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001
R13: 00007f8fedc26218 R14: 00007f8fedc26180 R15: 00007ffedadf9458
 </TASK>