SYZFAIL: proc stdout read failed (3)

Status: upstream: reported syz repro on 2026/03/01 19:55
Reported-by: syzbot+33251ee0e482b8152ee9@syzkaller.appspotmail.com
First crash: 147d, last: 147d
Fix bisection: failed (error log, bisect log)
  
▶ ▼ Bug presence (1)
Date Name Commit Repro Result
2026/07/20 upstream (ToT) b95f03f04d47 syz Failed due to an error; will retry later
▶ ▼ Similar bugs (12)
Kernel Title Rank 🛈 Repro Cause bisect Fix bisect Count Last Reported Patched Status
android-5-15 SYZFAIL: proc stdout read failed (3) -1 1 511d 511d 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 412d 412d 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 39 1d11h 263d 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 173d 173d 0/2 upstream: reported syz repro on 2026/02/04 13:16
linux-6.1 SYZFAIL: proc stdout read failed (2) -1 1 303d 303d 0/3 auto-obsoleted due to no activity on 2026/01/05 05:23
android-5-15 SYZFAIL: proc stdout read failed -1 1 722d 722d 0/2 auto-obsoleted due to no activity on 2024/11/02 12:35
android-6-1 SYZFAIL: proc stdout read failed -1 1 712d 712d 0/2 auto-obsoleted due to no activity on 2024/11/11 18:26
linux-6.1 SYZFAIL: proc stdout read failed -1 3 556d 630d 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 603d 603d 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 557d 602d 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 33 11d 260d 0/2 premoderation: reported syz repro on 2025/11/09 07:47
linux-5.15 SYZFAIL: proc stdout read failed -1 1 556d 556d 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.