SYZFAIL: proc stdout read failed (3)

Status: upstream: reported syz repro on 2026/03/01 19:55
Bug presence: origin:upstream
[Documentation on labels]
Reported-by: syzbot+33251ee0e482b8152ee9@syzkaller.appspotmail.com
First crash: 217d, last: 217d
Fix bisection: failed (error log, bisect log)
  
▶ ▼ Bug presence (1)
Date Name Commit Repro Result
2026/09/20 upstream (ToT) 518e5b794c06 syz [report] SYZFAIL: proc stdout read failed
▶ ▼ Similar bugs (13)
Kernel Title Rank 🛈 Repro Cause bisect Fix bisect Count Last Reported Patched Status
android-5-15 SYZFAIL: proc stdout read failed (3) -1 1 580d 580d 0/2 auto-obsoleted due to no activity on 2025/06/01 15:32
android-5-15 SYZFAIL: proc stdout read failed (4) -1 1 481d 481d 0/2 auto-obsoleted due to no activity on 2025/09/08 16:45
android-6-1 SYZFAIL: proc stdout read failed (3) origin:upstream -1 syz error 42 8d07h 332d 0/2 premoderation: reported syz repro on 2025/11/06 11:53
linux-6.6 SYZFAIL: proc stdout read failed origin:upstream -1 syz error 1 242d 242d 0/2 upstream: reported syz repro on 2026/02/04 13:16
linux-6.1 SYZFAIL: proc stdout read failed (2) -1 1 373d 373d 0/3 auto-obsoleted due to no activity on 2026/01/05 05:23
android-5-15 SYZFAIL: proc stdout read failed -1 1 791d 791d 0/2 auto-obsoleted due to no activity on 2024/11/02 12:35
android-6-1 SYZFAIL: proc stdout read failed -1 1 782d 782d 0/2 auto-obsoleted due to no activity on 2024/11/11 18:26
linux-5.15 SYZFAIL: proc stdout read failed (2) -1 syz 3 7d15h 7d16h 0/3 upstream: reported syz repro on 2026/09/27 13:30
linux-6.1 SYZFAIL: proc stdout read failed -1 3 626d 699d 0/3 auto-obsoleted due to no activity on 2025/04/26 22:05
android-5-15 SYZFAIL: proc stdout read failed (2) -1 1 673d 673d 0/2 auto-obsoleted due to no activity on 2025/02/28 17:36
android-6-1 SYZFAIL: proc stdout read failed (2) -1 5 626d 672d 0/2 auto-obsoleted due to no activity on 2025/04/16 16:08
android-5-15 SYZFAIL: proc stdout read failed (5) origin:upstream -1 syz 34 14d 329d 0/2 premoderation: reported syz repro on 2025/11/09 07:47
linux-5.15 SYZFAIL: proc stdout read failed -1 1 626d 626d 0/3 auto-obsoleted due to no activity on 2025/04/26 19:43

Sample crash report:
SYZFAIL: proc stdout read failed
 (errno 5: Input/output error)
connection error: failed to recv *flatrpc.ExecutorMessageRawT: EOF

Crashes (1):
Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Assets (help?) Manager Title
2026/03/01 19:54 linux-6.1.y 779f9571ac3e 43249bac .config console log report syz / log [disk image] [vmlinux] [kernel image] [mounted in repro (corrupt fs)] ci2-linux-6-1-kasan-arm64 SYZFAIL: proc stdout read failed
* Struck through repros no longer work on HEAD.