syzbot


kernel BUG at net/core/dev.c:LINE!
Status: fixed on 2021/01/17 13:53
Reported-by: syzbot+7010af67ced6105e5ab6@syzkaller.appspotmail.com
Fix commit: 8f9a69a92fc6 net: drop bogus skb with CHECKSUM_PARTIAL and offset beyond end of trimmed packet
First crash: 776d, last: 506d

Fix bisection: the fix commit could be any of (bisect log):
  4520f06b03ae Linux 4.14.175
  4139fb08c05f Linux 4.14.187
similar bugs (8):
Kernel Title Repro Cause bisect Fix bisect Count Last Reported Patched Status
linux-4.19 kernel BUG at net/core/dev.c:LINE! (2) C error 84 15d 524d 0/1 upstream: reported C repro on 2020/12/11 13:29
linux-4.14 kernel BUG in validate_xmit_skb 1 464d 464d 0/1 auto-closed as invalid on 2021/06/10 04:03
upstream kernel BUG at net/core/dev.c:LINE! (2) syz 2 1318d 1318d 12/22 fixed on 2018/10/18 14:43
upstream kernel BUG in netem_enqueue 1 15d 15d 2/22 internal: reported on 2022/05/04 17:12
linux-4.19 kernel BUG at net/core/dev.c:LINE! 4 754d 757d 0/1 auto-closed as invalid on 2020/08/23 07:17
upstream kernel BUG at net/core/dev.c:LINE! (4) C done done 432 156d 543d 22/22 fixed on 2022/03/08 16:11
upstream kernel BUG at net/core/dev.c:LINE! C 5 1635d 1639d 3/22 fixed on 2017/12/08 02:32
upstream kernel BUG at net/core/dev.c:LINE! (3) C done 979 624d 769d 17/22 fixed on 2020/09/16 22:51

Sample crash report:

Crashes (3):
Manager Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Title
ci2-linux-4-14 2020/04/04 03:36 linux-4.14.y 4520f06b03ae ef26b610 .config log report syz C
ci2-linux-4-14 2020/12/29 08:11 linux-4.14.y 3f2ecb86cb90 8259d56c .config log report info
ci2-linux-4-14 2020/12/08 15:04 linux-4.14.y 47cbf4cc32db 9af51e31 .config log report info