RAX: ffffffffffffffda RBX: 00007fb31ee26270 RCX: 00007fb31eb9e1d9
RDX: 0000000000000001 RSI: 0000200000000c40 RDI: 000000000000000b
RBP: 00007fb31cdd5090 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001
R13: 00007fb31ee26308 R14: 00007fb31ee26270 R15: 00007ffe074faff8
 </TASK>
pci (null): [8086:1237] type 00 class 0x060000 conventional PCI endpoint
------------[ cut here ]------------
ret < 0
WARNING: drivers/pci/probe.c:2770 at pci_device_add+0x1343/0x1820 drivers/pci/probe.c:2770, CPU#1: syz.0.323/7359
Modules linked in:
CPU: 1 UID: 0 PID: 7359 Comm: syz.0.323 Tainted: G             L      syzkaller #0 PREEMPT(full) 
Tainted: [L]=SOFTLOCKUP
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/05/2026
RIP: 0010:pci_device_add+0x1343/0x1820 drivers/pci/probe.c:2770
Code: e5 04 83 e0 8f 09 e8 88 83 c8 00 00 00 e9 20 f4 ff ff e8 c0 be a1 fc 90 0f 0b 90 90 0f 0b 90 e9 06 f7 ff ff e8 ae be a1 fc 90 <0f> 0b 90 e9 7e fa ff ff e8 a0 be a1 fc 90 0f 0b 90 e9 11 fa ff ff
RSP: 0018:ffffc900024ff930 EFLAGS: 00010293
RAX: 0000000000000000 RBX: 00000000ffffffea RCX: 0000000000000000
RDX: ffff8880253d2580 RSI: ffffffff856a87e2 RDI: ffff8880253d2580
RBP: ffff88801d680400 R08: 0000000000000005 R09: 0000000000000000
R10: 00000000ffffffea R11: ffffffff81000130 R12: ffff888025685028
R13: ffff888025685000 R14: 0000000000000001 R15: ffff8880256e8000
FS:  00007fb31cdd56c0(0000) GS:ffff888122a46000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007fb31cdd4ff8 CR3: 0000000073611000 CR4: 00000000003526f0
Call Trace:
 <TASK>
 pci_scan_single_device drivers/pci/probe.c:2794 [inline]
 pci_scan_single_device+0x1d0/0x240 drivers/pci/probe.c:2780
 pci_scan_slot+0x1c9/0x7c0 drivers/pci/probe.c:2877
 pci_scan_child_bus_extend+0x6b/0x7b0 drivers/pci/probe.c:3096
 pci_scan_child_bus drivers/pci/probe.c:3209 [inline]
 pci_rescan_bus+0x18/0x40 drivers/pci/probe.c:3500
 rescan_store+0xfb/0x130 drivers/pci/pci-sysfs.c:474
 bus_attr_store+0x74/0xb0 drivers/base/bus.c:172
 sysfs_kf_write+0xf2/0x150 fs/sysfs/file.c:145
 kernfs_fop_write_iter+0x3e0/0x5f0 fs/kernfs/file.c:345
 new_sync_write fs/read_write.c:595 [inline]
 vfs_write+0x6af/0x1050 fs/read_write.c:687
 ksys_write+0x12a/0x250 fs/read_write.c:739
 do_syscall_x64 arch/x86/entry/syscall_64.c:61 [inline]
 do_syscall_64+0x123/0x790 arch/x86/entry/syscall_64.c:84
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7fb31eb9e1d9
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:00007fb31cdd5028 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
RAX: ffffffffffffffda RBX: 00007fb31ee26270 RCX: 00007fb31eb9e1d9
RDX: 0000000000000001 RSI: 0000200000000c40 RDI: 000000000000000b
RBP: 00007fb31cdd5090 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001
R13: 00007fb31ee26308 R14: 00007fb31ee26270 R15: 00007ffe074faff8
 </TASK>