SYZFAIL: SIGFPE

Status: upstream: reported syz repro on 2025/11/08 12:04
Bug presence: origin:upstream
[Documentation on labels]
Reported-by: syzbot+8180008034f89de2fc82@syzkaller.appspotmail.com
First crash: 259d, last: 259d
Fix bisection: failed (error log, bisect log)
  
▶ ▼ Bug presence (2)
Date Name Commit Repro Result
2025/11/09 upstream (ToT) 439fc29dfd3b syz [report] SYZFAIL: SIGFPE
2026/05/25 upstream (ToT) e8c2f9fdadee syz Failed due to an error; will retry later
▶ ▼ 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 426d 426d 0/2 auto-obsoleted due to no activity on 2025/08/23 14:32
android-5-10 SYZFAIL: SIGFPE -1 2 689d 734d 0/2 auto-obsoleted due to no activity on 2024/12/03 08:37
android-5-15 SYZFAIL: SIGFPE -1 1 486d 486d 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 258d 258d 0/2 upstream: reported syz repro on 2025/11/09 10:00
android-6-1 SYZFAIL: SIGFPE (2) origin:upstream -1 syz error 10 75d 420d 0/2 premoderation: reported syz repro on 2025/05/31 21:57
android-5-10 SYZFAIL: SIGFPE (2) -1 8 409d 585d 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 73d 200d 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

Sample crash report:
2025/11/08 12:04:06 executed programs: 14
SYZFAIL: SIGFPE
pc-offset:0xffffffffffebfa54 pc:0x7f6416d8f48c addr:(nil) code=128 (errno 9: Bad file descriptor)
Connection to 10.128.0.223 closed by remote host.

Crashes (1):
Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Assets (help?) Manager Title
2025/11/08 12:04 linux-6.1.y f6e38ae624cf 4e1406b4 .config console log report syz / log [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan-perf SYZFAIL: SIGFPE
* Struck through repros no longer work on HEAD.