SYZFAIL: failed to send rpc (4)

Status: upstream: reported on 2026/07/17 07:23
Reported-by: syzbot+095bf530537eb9b7c180@syzkaller.appspotmail.com
First crash: 46d, last: 9d04h
▶ ▼ Similar bugs (17)
Kernel Title Rank 🛈 Repro Cause bisect Fix bisect Count Last Reported Patched Status
linux-6.1 SYZFAIL: failed to send rpc -1 5 694d 736d 0/3 auto-obsoleted due to no activity on 2025/01/15 11:25
linux-5.15 SYZFAIL: failed to send rpc (2) origin:lts-only -1 syz error 2 12d 137d 0/3 upstream: reported syz repro on 2026/04/16 23:25
linux-6.1 SYZFAIL: failed to send rpc (2) -1 1 590d 590d 0/3 auto-obsoleted due to no activity on 2025/04/29 06:42
android-6-1 SYZFAIL: failed to send rpc (3) -1 7 8d10h 47d 0/2 premoderation: reported on 2026/07/16 01:45
android-5-10 SYZFAIL: failed to send rpc (2) -1 12 5d23h 50d 0/2 premoderation: reported on 2026/07/12 13:50
linux-6.6 SYZFAIL: failed to send rpc -1 1 416d 416d 0/2 auto-obsoleted due to no activity on 2025/10/19 22:35
android-6-12 SYZFAIL: failed to send rpc -1 6 343d 420d 0/1 auto-obsoleted due to no activity on 2025/12/22 06:53
android-54 SYZFAIL: failed to send rpc -1 2 540d 560d 0/2 auto-obsoleted due to no activity on 2025/06/07 22:21
android-5-10 SYZFAIL: failed to send rpc -1 239 108d 787d 0/2 auto-obsoleted due to no activity on 2026/07/04 22:49
linux-5.15 SYZFAIL: failed to send rpc -1 8 676d 744d 0/3 auto-obsoleted due to no activity on 2025/02/01 19:23
android-6-1 SYZFAIL: failed to send rpc (2) -1 1 142d 142d 0/2 auto-obsoleted due to no activity on 2026/07/11 11:49
linux-6.6 SYZFAIL: failed to send rpc (3) -1 3 36d 36d 0/2 upstream: reported on 2026/07/26 18:25
android-5-15 SYZFAIL: failed to send rpc origin:upstream -1 syz error 95 5d11h 778d 0/2 premoderation: reported syz repro on 2024/07/15 00:43
android-6-1 SYZFAIL: failed to send rpc -1 41 236d 797d 0/2 auto-obsoleted due to no activity on 2026/04/08 07:33
android-6-12 SYZFAIL: failed to send rpc (2) -1 6 35d 183d 0/1 premoderation: reported on 2026/03/02 08:23
linux-6.6 SYZFAIL: failed to send rpc (2) -1 1 276d 276d 0/2 auto-obsoleted due to no activity on 2026/03/08 23:18
linux-6.1 SYZFAIL: failed to send rpc (3) -1 5 236d 353d 0/3 auto-obsoleted due to no activity on 2026/04/18 11:13

Sample crash report:
SYZFAIL: failed to send rpc
fd=3 want=65280 sent=0 n=-1 (errno 32: Broken pipe)

Crashes (4):
Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Assets (help?) Manager Title
2026/08/23 08:57 linux-6.1.y 7e6e67054721 1e72964b .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan SYZFAIL: failed to send rpc
2026/08/17 19:05 linux-6.1.y e4f7d8be268e 905244d6 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan SYZFAIL: failed to send rpc
2026/08/17 18:00 linux-6.1.y e4f7d8be268e 905244d6 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan SYZFAIL: failed to send rpc
2026/07/17 07:23 linux-6.1.y 090666d3cc90 7f27c57a .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan-perf SYZFAIL: failed to send rpc
* Struck through repros no longer work on HEAD.