syzbot


BUG: bad host encryption descriptor; descriptor is too short (0 vs 5 needed)

Status: closed as dup on 2019/11/19 14:41
Subsystems: usb
[Documentation on labels]
Reported-by: syzbot+48fbe2f8fdcd2fbc1242@syzkaller.appspotmail.com
First crash: 1589d, last: 1442d
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 1468d 1574d
Discussions (1)
Title Replies (including bot) Last reply
BUG: bad host encryption descriptor; descriptor is too short (0 vs 5 needed) 1 (2) 2019/11/19 14:41
Similar bugs (2)
Kernel Title Repro Cause bisect Fix bisect Count Last Reported Patched Status
upstream BUG: bad host encryption descriptor; descriptor is too short (1 vs 5 needed) usb C 1 1465d 1465d 0/26 closed as dup on 2020/02/28 12:53
upstream BUG: bad host encryption descriptor; descriptor is too short (3 vs 5 needed) usb C 1 1471d 1469d 0/26 closed as dup on 2020/02/24 13:31

Sample crash report:
usb 1-1: config 0 interface 0 altsetting 0 has 1 endpoint descriptor, 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 encryption descriptor; descriptor is too short (0 vs 5 needed)
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 (8):
Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Assets (help?) Manager Title
2020/02/29 03:43 https://github.com/google/kasan.git usb-fuzzer d6ff8147a51c c88c7b75 .config console log report syz C ci2-upstream-usb
2020/02/24 23:36 https://github.com/google/kasan.git usb-fuzzer d6ff8147a51c 59b57593 .config console log report syz C ci2-upstream-usb
2020/01/26 03:26 https://github.com/google/kasan.git usb-fuzzer cd234325a5f1 f4e7270e .config console log report syz C ci2-upstream-usb
2019/12/20 01:28 https://github.com/google/kasan.git usb-fuzzer ecdf2214f472 36650b4b .config console log report syz C ci2-upstream-usb
2019/10/27 09:21 https://github.com/google/kasan.git usb-fuzzer 22be26f76193 25bb509e .config console log report syz C ci2-upstream-usb
2020/03/22 23:38 https://github.com/google/kasan.git usb-fuzzer e17994d1e7b1 78267cec .config console log report ci2-upstream-usb
2019/12/06 00:58 https://github.com/google/kasan.git usb-fuzzer 1f22d15c209f 98b4ef2d .config console log report ci2-upstream-usb
2019/10/27 08:35 https://github.com/google/kasan.git usb-fuzzer 22be26f76193 25bb509e .config console log report ci2-upstream-usb
* Struck through repros no longer work on HEAD.