syzbot


INFO: task hung in usb_bulk_msg
Status: upstream: reported C repro on 2019/06/20 04:21
Reported-by: syzbot+bf202cb877bfb7f2f886@syzkaller.appspotmail.com
First crash: 895d, last: 11d
similar bugs (2):
Kernel Title Repro Cause bisect Fix bisect Count Last Reported Patched Status
upstream INFO: task hung in usb_bulk_msg C error unreliable 557 26d 1182d 0/22 upstream: reported C repro on 2018/09/06 16:59
linux-4.19 INFO: task hung in usb_bulk_msg C 94 1d20h 961d 0/1 upstream: reported C repro on 2019/04/15 07:30

Sample crash report:

Fix bisection attempts:
Manager Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Title
ci2-linux-4-14 2021/11/20 01:13 linux-4.14.y 5f9f3b0057d5 fc9fd31e .config log report syz C
ci2-linux-4-14 2021/10/21 00:38 linux-4.14.y 2760370b1649 fc9fd31e .config log report syz C
ci2-linux-4-14 2021/09/21 00:08 linux-4.14.y f96eb53cbd76 fc9fd31e .config log report syz C
ci2-linux-4-14 2021/08/21 23:34 linux-4.14.y 162b95d01320 fc9fd31e .config log report syz C
ci2-linux-4-14 2021/07/22 22:58 linux-4.14.y 964f3712e6a7 fc9fd31e .config log report syz C
ci2-linux-4-14 2021/06/22 16:36 linux-4.14.y cfb41ef9deb1 fc9fd31e .config log report syz C
ci2-linux-4-14 2021/05/23 08:57 linux-4.14.y 96afcb20f36f fc9fd31e .config log report syz C
Crashes (55):
Manager Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Title
ci2-linux-4-14 2021/01/31 00:22 linux-4.14.y 2c8a3fceddf0 fc9fd31e .config log report syz C INFO: task hung in usb_bulk_msg
ci2-linux-4-14 2021/02/10 08:15 linux-4.14.y 2c8a3fceddf0 2bd9619f .config log report syz INFO: task hung in usb_bulk_msg
ci2-linux-4-14 2021/04/23 06:08 linux-4.14.y cf256fbcbe34 590921a5 .config log report info INFO: task hung in usb_bulk_msg
ci2-linux-4-14 2021/04/22 05:22 linux-4.14.y cf256fbcbe34 2bc8999a .config log report info INFO: task hung in usb_bulk_msg
ci2-linux-4-14 2021/04/17 22:49 linux-4.14.y cf256fbcbe34 7e2b734b .config log report info INFO: task hung in usb_bulk_msg
ci2-linux-4-14 2021/04/09 05:56 linux-4.14.y 0cc244011f40 6a81331a .config log report info INFO: task hung in usb_bulk_msg
ci2-linux-4-14 2021/04/08 10:10 linux-4.14.y 0cc244011f40 6a81331a .config log report info INFO: task hung in usb_bulk_msg
ci2-linux-4-14 2021/04/06 06:52 linux-4.14.y bd634aa64163 6a81331a .config log report info INFO: task hung in usb_bulk_msg
ci2-linux-4-14 2021/04/04 10:59 linux-4.14.y bd634aa64163 6a81331a .config log report info INFO: task hung in usb_bulk_msg
ci2-linux-4-14 2021/03/19 16:28 linux-4.14.y cb83ddcd5332 2af9d324 .config log report info INFO: task hung in usb_bulk_msg
ci2-linux-4-14 2021/03/10 05:56 linux-4.14.y 1d177c0872ab 26967e35 .config log report info INFO: task hung in usb_bulk_msg
ci2-linux-4-14 2021/03/07 23:41 linux-4.14.y 1d177c0872ab 09fbf400 .config log report info INFO: task hung in usb_bulk_msg
ci2-linux-4-14 2021/02/22 09:13 linux-4.14.y 29c52025152b a659b3f1 .config log report info INFO: task hung in usb_bulk_msg
ci2-linux-4-14 2021/02/21 02:10 linux-4.14.y 29c52025152b 3e5ed8b4 .config log report info INFO: task hung in usb_bulk_msg
ci2-linux-4-14 2021/02/11 09:29 linux-4.14.y 2c8a3fceddf0 a52ee10a .config log report info INFO: task hung in usb_bulk_msg
ci2-linux-4-14 2021/02/03 22:09 linux-4.14.y 2c8a3fceddf0 624dad51 .config log report info INFO: task hung in usb_bulk_msg
ci2-linux-4-14 2021/01/30 21:27 linux-4.14.y 2c8a3fceddf0 fc9fd31e .config log report info INFO: task hung in usb_bulk_msg
ci2-linux-4-14 2021/01/28 03:04 linux-4.14.y 2d2791fce891 a57db36f .config log report info INFO: task hung in usb_bulk_msg
ci2-linux-4-14 2021/01/12 09:39 linux-4.14.y ec822b3e8bf4 2c1f2513 .config log report info
ci2-linux-4-14 2021/01/02 05:11 linux-4.14.y 1752938529c6 79264ae3 .config log report info
ci2-linux-4-14 2020/12/22 13:33 linux-4.14.y 3f2ecb86cb90 04201c06 .config log report info
ci2-linux-4-14 2020/11/23 14:13 linux-4.14.y 0df445b0f0da 0d27f508 .config log report info
ci2-linux-4-14 2020/11/20 13:25 linux-4.14.y 8961076ed318 0767f13f .config log report info
ci2-linux-4-14 2020/10/22 06:09 linux-4.14.y 5b7a52cd2eef be6b1582 .config log report info
ci2-linux-4-14 2020/10/06 10:42 linux-4.14.y cbfa1702aaf6 1880b4a9 .config log report info
ci2-linux-4-14 2020/09/27 20:56 linux-4.14.y cbfa1702aaf6 5dd8aee8 .config log report info
ci2-linux-4-14 2020/09/09 14:32 linux-4.14.y 2f166cdcf8a9 0ea7a887 .config log report
ci2-linux-4-14 2020/09/07 09:44 linux-4.14.y 2f166cdcf8a9 abf9ba4f .config log report
ci2-linux-4-14 2020/09/03 16:25 linux-4.14.y 2f166cdcf8a9 abf9ba4f .config log report
ci2-linux-4-14 2020/08/30 19:00 linux-4.14.y d7e78d08fa77 d5a3ae1f .config log report
ci2-linux-4-14 2020/08/18 09:37 linux-4.14.y 14b58326976d 5ce13532 .config log report
ci2-linux-4-14 2020/07/16 05:03 linux-4.14.y b850307b279c ada108d0 .config log report
ci2-linux-4-14 2020/07/07 01:14 linux-4.14.y b850307b279c ef278c73 .config log report
ci2-linux-4-14 2020/06/16 00:17 linux-4.14.y b850307b279c baca2611 .config log report
ci2-linux-4-14 2020/06/12 03:36 linux-4.14.y b850307b279c 1beaee21 .config log report
ci2-linux-4-14 2020/05/06 08:10 linux-4.14.y d71f695ce745 35b8eb30 .config log report
ci2-linux-4-14 2020/05/01 15:52 linux-4.14.y 050272a0423e 143a10e9 .config log report
ci2-linux-4-14 2020/04/17 04:30 linux-4.14.y c10b57a567e4 c743fcb3 .config log report
ci2-linux-4-14 2020/03/01 23:06 linux-4.14.y 78d697fc93f9 4a4e0509 .config log report
ci2-linux-4-14 2020/03/01 22:00 linux-4.14.y 78d697fc93f9 4a4e0509 .config log report
ci2-linux-4-14 2020/03/01 08:33 linux-4.14.y 78d697fc93f9 c88c7b75 .config log report
ci2-linux-4-14 2020/03/01 05:06 linux-4.14.y 78d697fc93f9 c88c7b75 .config log report
ci2-linux-4-14 2020/03/01 00:46 linux-4.14.y 78d697fc93f9 c88c7b75 .config log report
ci2-linux-4-14 2020/02/29 19:08 linux-4.14.y 78d697fc93f9 c88c7b75 .config log report
ci2-linux-4-14 2020/02/29 10:56 linux-4.14.y 78d697fc93f9 c88c7b75 .config log report
ci2-linux-4-14 2020/02/29 01:42 linux-4.14.y 78d697fc93f9 c88c7b75 .config log report
ci2-linux-4-14 2020/02/16 20:36 linux-4.14.y 98db2bf27b9e cf914200 .config log report
ci2-linux-4-14 2020/02/08 21:24 linux-4.14.y e0f8b8a65a47 06150bf1 .config log report
ci2-linux-4-14 2020/01/30 20:12 linux-4.14.y 9fa690a2a016 5ed23f9a .config log report
ci2-linux-4-14 2020/01/24 03:17 linux-4.14.y 8bac50406cca 11ebf937 .config log report
ci2-linux-4-14 2020/01/11 14:19 linux-4.14.y b0cdffaa546e 4c04afaa .config log report
ci2-linux-4-14 2019/12/27 16:03 linux-4.14.y e1f7d50ae3a3 be5c2c81 .config log report
ci2-linux-4-14 2019/10/26 12:21 linux-4.14.y b98aebd29824 25bb509e .config log report
ci2-linux-4-14 2019/09/03 10:07 linux-4.14.y 01fd1694b93c 14544a56 .config log report
ci2-linux-4-14 2019/06/20 03:20 linux-4.14.y bb263a2a2d43 34bf9440 .config log report