syzbot


BUG: bad host security descriptor; not enough data (1 vs 5 left)

Status: closed as dup on 2020/02/28 12:52
Subsystems: usb
[Documentation on labels]
Reported-by: syzbot+52be5a94ed1c3d6bf9ce@syzkaller.appspotmail.com
First crash: 1516d, last: 1502d
Duplicate of
Title Repro Cause bisect Fix bisect Count Last Reported
BUG: bad host security descriptor; not enough data (4 vs 5 left) usb C 3 1520d 1625d
Discussions (1)
Title Replies (including bot) Last reply
BUG: bad host security descriptor; not enough data (1 vs 5 left) 1 (2) 2020/02/28 12:52
Similar bugs (3)
Kernel Title Repro Cause bisect Fix bisect Count Last Reported Patched Status
upstream BUG: bad host security descriptor; not enough data (3 vs 5 left) usb C 2 1514d 1589d 0/26 closed as dup on 2019/12/17 13:15
upstream BUG: bad host security descriptor; not enough data (2 vs 5 left) usb C 7 1474d 1630d 0/26 closed as dup on 2019/11/19 14:41
upstream BUG: bad host security descriptor; not enough data (4 vs 5 left) usb C 3 1520d 1625d 0/26 auto-obsoleted due to no activity on 2022/12/09 21:22

Sample crash report:
usb 1-1: config 0 interface 0 altsetting 0 has 2 endpoint descriptors, different from the interface descriptor's value: 4
usb 1-1: New USB device found, idVendor=13dc, idProduct=5611, bcdDevice=40.15
usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0
usb 1-1: config 0 descriptor??
hwa-hc 1-1:0.0: Wire Adapter v106.52 newer than groked v1.0
usb 1-1: BUG: bad host security descriptor; not enough data (1 vs 5 left)
usb 1-1: supported encryption types: unknown (0xff) 
hwa-hc 1-1:0.0: Cannot initialize internals: -19

Crashes (2):
Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Assets (help?) Manager Title
2020/03/13 13:20 https://github.com/google/kasan.git usb-fuzzer d6ff8147a51c fd69032d .config console log report syz C ci2-upstream-usb
2020/02/28 12:12 https://github.com/google/kasan.git usb-fuzzer d6ff8147a51c c88c7b75 .config console log report syz C ci2-upstream-usb
* Struck through repros no longer work on HEAD.