syzbot


BUG: bad host security descriptor; not enough data (2 vs 5 left)

Status: closed as dup on 2019/11/19 14:41
Subsystems: usb
[Documentation on labels]
Reported-by: syzbot+8a8429a8b80280ff1c80@syzkaller.appspotmail.com
First crash: 1575d, last: 1418d
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 1464d 1570d
Discussions (1)
Title Replies (including bot) Last reply
BUG: bad host security descriptor; not enough data (2 vs 5 left) 1 (2) 2019/11/19 14:41
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 1458d 1534d 0/26 closed as dup on 2019/12/17 13:15
upstream BUG: bad host security descriptor; not enough data (1 vs 5 left) usb C 2 1447d 1461d 0/26 closed as dup on 2020/02/28 12:52
upstream BUG: bad host security descriptor; not enough data (4 vs 5 left) usb C 3 1464d 1570d 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 3 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 (2 vs 5 left)
usb 1-1: supported encryption types: 
usb 1-1: E: host doesn't support CCM-1 crypto
hwa-hc 1-1:0.0: Cannot initialize internals: -19

Crashes (7):
Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Assets (help?) Manager Title
2020/02/13 13:39 https://github.com/google/kasan.git usb-fuzzer 7f0cd6c7c423 e6247653 .config console log report syz C ci2-upstream-usb
2019/12/20 11:26 https://github.com/google/kasan.git usb-fuzzer ecdf2214f472 36650b4b .config console log report syz C ci2-upstream-usb
2019/12/07 13:55 https://github.com/google/kasan.git usb-fuzzer 1f22d15c209f 85f26751 .config console log report syz C ci2-upstream-usb
2019/11/09 13:28 https://github.com/google/kasan.git usb-fuzzer d60bbfea36c1 1e35461e .config console log report syz C ci2-upstream-usb
2019/11/06 10:51 https://github.com/google/kasan.git usb-fuzzer b1aa9d834830 bc2c6e45 .config console log report syz C ci2-upstream-usb
2020/04/11 08:51 https://github.com/google/kasan.git usb-fuzzer 0fa84af850a4 a8c6a3f8 .config console log report ci2-upstream-usb
2020/01/30 07:18 https://github.com/google/kasan.git usb-fuzzer cd234325a5f1 5ed23f9a .config console log report ci2-upstream-usb
* Struck through repros no longer work on HEAD.