SYZFAIL: ShmemBuilder: too large output offset

Status: auto-obsoleted due to no activity on 2025/12/16 17:23
Reported-by: syzbot+ab641108003edc683810@syzkaller.appspotmail.com
First crash: 345d, last: 345d
▶ ▼ Similar bugs (11)
Kernel Title Rank 🛈 Repro Cause bisect Fix bisect Count Last Reported Patched Status
android-6-1 SYZFAIL: ShmemBuilder: too large output offset -1 5 694d 758d 0/2 auto-obsoleted due to no activity on 2024/12/21 23:57
android-5-15 SYZFAIL: ShmemBuilder: too large output offset -1 11 663d 746d 0/2 auto-obsoleted due to no activity on 2025/01/22 03:29
linux-5.15 SYZFAIL: ShmemBuilder: too large output offset -1 9 682d 775d 0/3 auto-obsoleted due to no activity on 2025/01/13 05:00
upstream SYZFAIL: ShmemBuilder: too large output offset -1 149 527d 772d 0/29 auto-obsoleted due to no activity on 2025/04/28 05:32
upstream SYZFAIL: ShmemBuilder: too large output offset (3) prio:low -1 5 134d 247d 0/29 auto-obsoleted due to no activity on 2026/07/05 03:24
android-6-1 SYZFAIL: ShmemBuilder: too large output offset (2) -1 1 557d 557d 0/2 auto-obsoleted due to no activity on 2025/05/07 22:27
linux-6.6 SYZFAIL: ShmemBuilder: too large output offset (2) -1 1 162d 162d 0/2 auto-obsoleted due to no activity on 2026/06/17 09:38
upstream SYZFAIL: ShmemBuilder: too large output offset (2) -1 5 406d 477d 0/29 auto-obsoleted due to no activity on 2025/10/06 02:48
android-5-10 SYZFAIL: ShmemBuilder: too large output offset -1 51 664d 772d 0/2 auto-obsoleted due to no activity on 2024/12/12 16:54
android-5-15 SYZFAIL: ShmemBuilder: too large output offset (2) -1 1 229d 229d 0/2 auto-obsoleted due to no activity on 2026/04/01 11:38
android-54 SYZFAIL: ShmemBuilder: too large output offset -1 2 533d 535d 0/2 auto-obsoleted due to no activity on 2025/06/01 11:41

Sample crash report:
SYZFAIL: ShmemBuilder: too large output offset
size=262144 consumed=394960 (errno 9: Bad file descriptor)

Crashes (1):
Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Assets (help?) Manager Title
2025/09/07 17:23 linux-6.6.y 355bd0b51d2f d291dd2d .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-6-6-kasan SYZFAIL: ShmemBuilder: too large output offset
* Struck through repros no longer work on HEAD.