SYZFAIL: SIGFPE (2)

Status: premoderation: reported syz repro on 2025/05/31 21:57
Bug presence: origin:upstream
[Documentation on labels]
Reported-by: syzbot+55f76ad5e5edf83419d9@syzkaller.appspotmail.com
First crash: 420d, last: 75d
Fix bisection: failed (error log, bisect log)
  
▶ ▼ Bug presence (2)
Date Name Commit Repro Result
2025/11/30 lts (merge base) cc276771a052 syz [report] SYZFAIL: failed to recv rpc
2025/11/30 upstream (ToT) 6bda50f4333f syz [report] lost connection to test machine
▶ ▼ Similar bugs (9)
Kernel Title Rank 🛈 Repro Cause bisect Fix bisect Count Last Reported Patched Status
android-5-15 SYZFAIL: SIGFPE (2) origin:upstream -1 syz error 1 213d 213d 0/2 premoderation: reported syz repro on 2025/12/25 04:44
android-54 SYZFAIL: SIGFPE -1 1 427d 427d 0/2 auto-obsoleted due to no activity on 2025/08/23 14:32
android-5-10 SYZFAIL: SIGFPE -1 2 690d 735d 0/2 auto-obsoleted due to no activity on 2024/12/03 08:37
linux-6.1 SYZFAIL: SIGFPE origin:upstream -1 syz error 1 260d 260d 0/3 upstream: reported syz repro on 2025/11/08 12:04
android-5-15 SYZFAIL: SIGFPE -1 1 487d 487d 0/2 auto-obsoleted due to no activity on 2025/06/24 08:02
linux-6.6 SYZFAIL: SIGFPE origin:upstream -1 syz error 1 259d 259d 0/2 upstream: reported syz repro on 2025/11/09 10:00
android-5-10 SYZFAIL: SIGFPE (2) -1 8 409d 586d 0/2 auto-obsoleted due to no activity on 2025/09/10 02:18
linux-5.15 SYZFAIL: SIGFPE origin:upstream -1 syz error 1 74d 201d 0/3 upstream: reported syz repro on 2026/01/06 18:02
android-6-1 SYZFAIL: SIGFPE -1 4 535d 615d 0/2 auto-obsoleted due to no activity on 2025/05/06 21:14
▶ ▼ Last patch testing requests (6)
Created Duration User Patch Repo Result
2026/07/19 08:06 14m retest repro android14-6.1 log
2026/06/17 18:10 20m retest repro android14-6.1 log
2026/06/17 18:10 16m retest repro android14-6.1 log
2026/05/11 21:42 16m retest repro android14-6.1 report log
2026/05/11 21:42 16m retest repro android14-6.1 report log
2026/04/27 06:07 17m retest repro android14-6.1 report log

Sample crash report:
SYZFAIL: SIGFPE
pc-offset:0xffffffffffebf9d4 pc:0x7fbc67d8f50c addr:(nil) code=128 (errno 9: Bad file descriptor)
Connection to 10.128.0.162 closed by remote host.

Crashes (10):
Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Assets (help?) Manager Title
2025/12/23 12:54 android14-6.1 b952cc514e6f d6526ea3 .config console log report syz / log [disk image] [vmlinux] [kernel image] ci2-android-6-1 SYZFAIL: SIGFPE
2025/12/22 23:57 android14-6.1 5b63adc539ad d6526ea3 .config console log report syz / log [disk image] [vmlinux] [kernel image] ci2-android-6-1 SYZFAIL: SIGFPE
2025/12/17 20:21 android14-6.1 66807f9400bc d6526ea3 .config console log report syz / log [disk image] [vmlinux] [kernel image] ci2-android-6-1 SYZFAIL: SIGFPE
2025/12/02 07:14 android14-6.1 5b6cecf56c72 d6526ea3 .config console log report syz / log [disk image] [vmlinux] [kernel image] ci2-android-6-1 SYZFAIL: SIGFPE
2025/11/26 07:14 android14-6.1 a92da54b7708 64219f15 .config console log report syz / log [disk image] [vmlinux] [kernel image] ci2-android-6-1 SYZFAIL: SIGFPE
2025/12/30 21:39 android14-6.1 5e6db7045704 d6526ea3 .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-6-1 SYZFAIL: SIGFPE
2025/10/15 06:38 android14-6.1 c65cfeb3d9b5 b6605ba8 .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-6-1-perf SYZFAIL: SIGFPE
2025/10/13 00:52 android14-6.1 11f4a3092db9 ff1712fe .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-6-1-perf SYZFAIL: SIGFPE
2025/08/25 00:27 android14-6.1 397bc5b3eca0 bf27483f .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-6-1-perf SYZFAIL: SIGFPE
2025/05/31 21:57 android14-6.1 db710ea87c32 3d2f584d .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-6-1 SYZFAIL: SIGFPE
* Struck through repros no longer work on HEAD.