SYZFAIL: mount(sysfs) failed

Status: premoderation: reported syz repro on 2026/09/05 11:16
Reported-by: syzbot+edbd942ba10859c7d27d@syzkaller.appspotmail.com
First crash: 15d, last: 3d05h
▶ ▼ Similar bugs (6)
Kernel Title Rank 🛈 Repro Cause bisect Fix bisect Count Last Reported Patched Status
linux-6.1 SYZFAIL: mount(sysfs) failed -1 18 17h52m 15d 0/3 upstream: reported on 2026/09/05 05:01
android-6-12 SYZFAIL: mount(sysfs) failed -1 syz 5 22h35m 2d21h 0/1 premoderation: reported syz repro on 2026/09/17 18:26
linux-6.6 SYZFAIL: mount(sysfs) failed -1 syz 9 2d02h 9d22h 0/2 upstream: reported syz repro on 2026/09/10 17:10
android-5-10 SYZFAIL: mount(sysfs) failed -1 syz 16 1d12h 14d 0/2 premoderation: reported syz repro on 2026/09/05 23:23
linux-5.15 SYZFAIL: mount(sysfs) failed -1 syz 16 19h10m 15d 0/3 upstream: reported syz repro on 2026/09/05 12:43
android-6-1 SYZFAIL: mount(sysfs) failed -1 syz 27 1d07h 9d09h 0/2 premoderation: reported syz repro on 2026/09/11 06:20

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 (11):
Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Assets (help?) Manager Title
2026/09/11 16:17 android13-5.15-lts 45bb2952b61c b6a5eeb7 .config console log report syz / log [disk image] [vmlinux] [kernel image] ci2-android-5-15 SYZFAIL: mount(sysfs) failed
2026/09/17 10:02 android13-5.15-lts 5bfe2b8c1439 95928915 .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-5-15 SYZFAIL: mount(sysfs) failed
2026/09/15 22:50 android13-5.15-lts 5bfe2b8c1439 2daa4bb5 .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-5-15 SYZFAIL: mount(sysfs) failed
2026/09/12 00:13 android13-5.15-lts 45bb2952b61c b6a5eeb7 .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-5-15 SYZFAIL: mount(sysfs) failed
2026/09/11 22:33 android13-5.15-lts 45bb2952b61c b6a5eeb7 .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-5-15 SYZFAIL: mount(sysfs) failed
2026/09/10 03:32 android13-5.15-lts 6c35ef5f7a13 4e8b1cc6 .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-5-15 SYZFAIL: mount(sysfs) failed
2026/09/10 03:31 android13-5.15-lts 6c35ef5f7a13 4e8b1cc6 .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-5-15 SYZFAIL: mount(sysfs) failed
2026/09/10 03:30 android13-5.15-lts 6c35ef5f7a13 4e8b1cc6 .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-5-15 SYZFAIL: mount(sysfs) failed
2026/09/06 16:04 android13-5.15-lts e9b8a6529ffa 4f7b22a0 .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-5-15 SYZFAIL: mount(sysfs) failed
2026/09/05 18:41 android13-5.15-lts e9b8a6529ffa 4f7b22a0 .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-5-15 SYZFAIL: mount(sysfs) failed
2026/09/05 11:15 android13-5.15-lts e9b8a6529ffa 4f7b22a0 .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-5-15 SYZFAIL: mount(sysfs) failed
* Struck through repros no longer work on HEAD.