SYZFAIL: mount(sysfs) failed

Status: premoderation: reported syz repro on 2026/09/17 18:26
Reported-by: syzbot+dbe5e1fae6f422bb8fd1@syzkaller.appspotmail.com
First crash: 48d, last: 2d01h
▶ ▼ Similar bugs (6)
Kernel Title Rank 🛈 Repro Cause bisect Fix bisect Count Last Reported Patched Status
linux-6.1 SYZFAIL: mount(sysfs) failed -1 29 40d 61d 0/3 upstream: reported on 2026/09/05 05:01
linux-6.6 SYZFAIL: mount(sysfs) failed -1 syz 9 47d 55d 0/2 upstream: reported syz repro on 2026/09/10 17:10
android-5-10 SYZFAIL: mount(sysfs) failed -1 syz 39 24d 60d 0/2 premoderation: reported syz repro on 2026/09/05 23:23
linux-5.15 SYZFAIL: mount(sysfs) failed -1 syz 18 21d 60d 0/3 upstream: reported syz repro on 2026/09/05 12:43
android-6-1 SYZFAIL: mount(sysfs) failed -1 syz 39 15h10m 55d 0/2 premoderation: reported syz repro on 2026/09/11 06:20
android-5-15 SYZFAIL: mount(sysfs) failed origin:upstream -1 syz 33 18d 61d 0/2 premoderation: reported syz repro on 2026/09/05 11:16
▶ ▼ Last patch testing requests (5)
Created Duration User Patch Repo Result
2026/10/29 07:50 8m retest repro android16-6.12 report job log log
2026/10/29 07:50 10m retest repro android16-6.12 report job log log
2026/10/29 07:50 15m retest repro android16-6.12 report job log log
2026/10/29 07:50 9m retest repro android16-6.12 report job log log
2026/10/29 07:50 14m retest repro android16-6.12 report job log log

Sample crash report:
SYZFAIL: mount(sysfs) failed
 (errno 2: No such file or directory)
loop exited with status 67
SYZFAIL: mount(sysfs) failed
 (errno 2: No such file or directory)
loop exited with status 67
SYZFAIL: mount(sysfs) failed
 (errno 2: No such file or directory)
loop exited with status 67
SYZFAIL: mount(sysfs) failed
 (errno 2: No such file or directory)
loop exited with status 67
SYZFAIL: mount(sysfs) failed
 (errno 2: No such file or directory)
loop exited with status 67
SYZFAIL: mount(sysfs) failed
 (errno 2: No such file or directory)
loop exited with status 67
SYZFAIL: mount(sysfs) failed
 (errno 2: No such file or directory)
loop exited with status 67
SYZFAIL: mount(sysfs) failed
 (errno 2: No such file or directory)
loop exited with status 67
SYZFAIL: mount(sysfs) failed
 (errno 2: No such file or directory)
loop exited with status 67
SYZFAIL: mount(sysfs) failed
 (errno 2: No such file or directory)
loop exited with status 67
SYZFAIL: mount(sysfs) failed
 (errno 2: No such file or directory)
loop exited with status 67
SYZFAIL: mount(sysfs) failed
 (errno 2: No such file or directory)
loop exited with status 67
SYZFAIL: mount(sysfs) failed
 (errno 2: No such file or directory)
loop exited with status 67
SYZFAIL: mount(sysfs) failed
 (errno 2: No such file or directory)
loop exited with status 67
SYZFAIL: mount(sysfs) failed
 (errno 2: No such file or directory)
loop exited with status 67
SYZFAIL: mount(sysfs) failed
 (errno 2: No such file or directory)
loop exited with status 67
SYZFAIL: mount(sysfs) failed
 (errno 2: No such file or directory)
loop exited with status 67
SYZFAIL: mount(sysfs) failed
 (errno 2: No such file or directory)
loop exited with status 67
SYZFAIL: mount(sysfs) failed
 (errno 2: No such file or directory)
loop exited with status 67
SYZFAIL: mount(sysfs) failed
 (errno 2: No such file or directory)
loop exited with status 67
SYZFAIL: mount(sysfs) failed
 (errno 2: No such file or directory)
loop exited with status 67
SYZFAIL: repeatedly failed to execute the program
proc=2 req=617 state=3 status=67 (errno 9: Bad file descriptor)
connection error: failed to recv *flatrpc.ExecutorMessageRawT: EOF

Crashes (21):
Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Assets (help?) Manager Title
2026/10/05 02:58 android16-6.12 3a7d1771d492 57bbd979 .config console log report syz / log [disk image] [vmlinux] [kernel image] ci2-android-6-12-rust SYZFAIL: mount(sysfs) failed
2026/10/03 15:35 android16-6.12 3a7d1771d492 57bbd979 .config console log report syz / log [disk image] [vmlinux] [kernel image] ci2-android-6-12-rust SYZFAIL: mount(sysfs) failed
2026/10/02 12:42 android16-6.12 3a7d1771d492 6d32eb1f .config console log report syz / log [disk image] [vmlinux] [kernel image] ci2-android-6-12-rust SYZFAIL: mount(sysfs) failed
2026/09/29 11:47 android16-6.12 da245f6c05a1 7bf4ea23 .config console log report syz / log [disk image] [vmlinux] [kernel image] ci2-android-6-12-rust SYZFAIL: mount(sysfs) failed
2026/09/29 10:19 android16-6.12 da245f6c05a1 7bf4ea23 .config console log report syz / log [disk image] [vmlinux] [kernel image] ci2-android-6-12-rust SYZFAIL: mount(sysfs) failed
2026/09/27 13:52 android16-6.12 516976327553 a3c7249d .config console log report syz / log [disk image] [vmlinux] [kernel image] ci2-android-6-12-rust SYZFAIL: mount(sysfs) failed
2026/09/26 21:12 android16-6.12 516976327553 a3c7249d .config console log report syz / log [disk image] [vmlinux] [kernel image] ci2-android-6-12-rust SYZFAIL: mount(sysfs) failed
2026/09/26 19:06 android16-6.12 516976327553 a3c7249d .config console log report syz / log [disk image] [vmlinux] [kernel image] ci2-android-6-12-rust SYZFAIL: mount(sysfs) failed
2026/09/25 09:13 android16-6.12 558b94a8d268 f281d9d2 .config console log report syz / log [disk image] [vmlinux] [kernel image] ci2-android-6-12-rust SYZFAIL: mount(sysfs) failed
2026/09/25 05:34 android16-6.12 558b94a8d268 f281d9d2 .config console log report syz / log [disk image] [vmlinux] [kernel image] ci2-android-6-12-rust SYZFAIL: mount(sysfs) failed
2026/09/24 18:30 android16-6.12 a24919af1c4d 3c3cdf19 .config console log report syz / log [disk image] [vmlinux] [kernel image] ci2-android-6-12-rust SYZFAIL: mount(sysfs) failed
2026/09/24 06:50 android16-6.12 a24919af1c4d 0281b448 .config console log report syz / log [disk image] [vmlinux] [kernel image] ci2-android-6-12-rust SYZFAIL: mount(sysfs) failed
2026/09/24 00:09 android16-6.12 a24919af1c4d abce1216 .config console log report syz / log [disk image] [vmlinux] [kernel image] ci2-android-6-12-rust SYZFAIL: mount(sysfs) failed
2026/09/22 14:45 android16-6.12 7e3ff613a36b e12281bd .config console log report syz / log [disk image] [vmlinux] [kernel image] ci2-android-6-12-rust SYZFAIL: mount(sysfs) failed
2026/09/19 17:06 android16-6.12 dde7e9bf027f 853b104b .config console log report syz / log [disk image] [vmlinux] [kernel image] ci2-android-6-12-rust SYZFAIL: mount(sysfs) failed
2026/09/19 14:32 android16-6.12 dde7e9bf027f 853b104b .config console log report syz / log [disk image] [vmlinux] [kernel image] ci2-android-6-12-rust SYZFAIL: mount(sysfs) failed
2026/09/18 23:35 android16-6.12 fb15c16e04b2 853b104b .config console log report syz / log [disk image] [vmlinux] [kernel image] ci2-android-6-12-rust SYZFAIL: mount(sysfs) failed
2026/09/18 08:51 android16-6.12 17176090d7cd 853b104b .config console log report syz / log [disk image] [vmlinux] [kernel image] ci2-android-6-12-rust SYZFAIL: mount(sysfs) failed
2026/09/17 18:25 android16-6.12 e79b240621d0 8d7d05f1 .config console log report syz / log [disk image] [vmlinux] [kernel image] ci2-android-6-12-rust SYZFAIL: mount(sysfs) failed
2026/11/03 11:23 android16-6.12 9763f69eefa9 6969b601 .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-6-12-rust SYZFAIL: mount(sysfs) failed
2026/11/03 08:47 android16-6.12 9763f69eefa9 6969b601 .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-6-12-rust SYZFAIL: mount(sysfs) failed
* Struck through repros no longer work on HEAD.