SYZFAIL: mount(sysfs) failed

Status: premoderation: reported syz repro on 2026/09/05 11:16
Bug presence: origin:upstream
[Documentation on labels]
Reported-by: syzbot+edbd942ba10859c7d27d@syzkaller.appspotmail.com
First crash: 60d, last: 18d
▶ ▼ Bug presence (2)
Date Name Commit Repro Result
2026/10/11 lts (merge base) 722980f27458 syz [report] SYZFAIL: mount(sysfs) failed
2026/10/11 upstream (ToT) a5ebb76233b7 syz [report] SYZFAIL: mount(sysfs) failed
▶ ▼ 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
android-6-12 SYZFAIL: mount(sysfs) failed -1 syz 21 1d23h 48d 0/1 premoderation: reported syz repro on 2026/09/17 18:26
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 13h06m 55d 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 (33):
Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Assets (help?) Manager Title
2026/10/17 15:18 android13-5.15-lts ff23d765b06f 432c0077 .config console log report syz / log [disk image] [vmlinux] [kernel image] ci2-android-5-15 SYZFAIL: mount(sysfs) failed
2026/10/15 16:49 android13-5.15-lts ff23d765b06f 8fb0ae89 .config console log report syz / log [disk image] [vmlinux] [kernel image] ci2-android-5-15 SYZFAIL: mount(sysfs) failed
2026/10/10 22:02 android13-5.15-lts d6c8aee048e0 4f92358f .config console log report syz / log [disk image] [vmlinux] [kernel image] ci2-android-5-15 SYZFAIL: mount(sysfs) failed
2026/10/10 20:22 android13-5.15-lts d6c8aee048e0 4f92358f .config console log report syz / log [disk image] [vmlinux] [kernel image] ci2-android-5-15 SYZFAIL: mount(sysfs) failed
2026/10/09 02:23 android13-5.15-lts d6c8aee048e0 b2734a59 .config console log report syz / log [disk image] [vmlinux] [kernel image] ci2-android-5-15 SYZFAIL: mount(sysfs) failed
2026/10/08 16:21 android13-5.15-lts d6c8aee048e0 4f6a9fcf .config console log report syz / log [disk image] [vmlinux] [kernel image] ci2-android-5-15 SYZFAIL: mount(sysfs) failed
2026/10/08 10:10 android13-5.15-lts d6c8aee048e0 4f6a9fcf .config console log report syz / log [disk image] [vmlinux] [kernel image] ci2-android-5-15 SYZFAIL: mount(sysfs) failed
2026/10/06 08:45 android13-5.15-lts f5eaed2bbe33 f7710056 .config console log report syz / log [disk image] [vmlinux] [kernel image] ci2-android-5-15 SYZFAIL: mount(sysfs) failed
2026/10/05 16:01 android13-5.15-lts f5eaed2bbe33 af63e995 .config console log report syz / log [disk image] [vmlinux] [kernel image] ci2-android-5-15 SYZFAIL: mount(sysfs) failed
2026/10/05 07:09 android13-5.15-lts f5eaed2bbe33 57bbd979 .config console log report syz / log [disk image] [vmlinux] [kernel image] ci2-android-5-15 SYZFAIL: mount(sysfs) failed
2026/10/05 06:17 android13-5.15-lts f5eaed2bbe33 57bbd979 .config console log report syz / log [disk image] [vmlinux] [kernel image] ci2-android-5-15 SYZFAIL: mount(sysfs) failed
2026/10/04 03:13 android13-5.15-lts f5eaed2bbe33 57bbd979 .config console log report syz / log [disk image] [vmlinux] [kernel image] ci2-android-5-15 SYZFAIL: mount(sysfs) failed
2026/09/29 22:32 android13-5.15-lts f6f638556ea7 328436b3 .config console log report syz / log [disk image] [vmlinux] [kernel image] ci2-android-5-15 SYZFAIL: mount(sysfs) failed
2026/09/29 13:21 android13-5.15-lts 64205e2c7d13 7bf4ea23 .config console log report syz / log [disk image] [vmlinux] [kernel image] ci2-android-5-15 SYZFAIL: mount(sysfs) failed
2026/09/28 15:55 android13-5.15-lts cba80f90b898 a3c7249d .config console log report syz / log [disk image] [vmlinux] [kernel image] ci2-android-5-15 SYZFAIL: mount(sysfs) failed
2026/09/28 13:55 android13-5.15-lts cba80f90b898 a3c7249d .config console log report syz / log [disk image] [vmlinux] [kernel image] ci2-android-5-15 SYZFAIL: mount(sysfs) failed
2026/09/27 22:43 android13-5.15-lts 776976664f31 a3c7249d .config console log report syz / log [disk image] [vmlinux] [kernel image] ci2-android-5-15 SYZFAIL: mount(sysfs) failed
2026/09/27 04:45 android13-5.15-lts 776976664f31 a3c7249d .config console log report syz / log [disk image] [vmlinux] [kernel image] ci2-android-5-15 SYZFAIL: mount(sysfs) failed
2026/09/24 06:15 android13-5.15-lts 5bfe2b8c1439 0281b448 .config console log report syz / log [disk image] [vmlinux] [kernel image] ci2-android-5-15 SYZFAIL: mount(sysfs) failed
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
2026/09/24 05:59 android13-5.15-lts 5bfe2b8c1439 0281b448 .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-5-15 SYZFAIL: mount(sysfs) failed
2026/09/24 04:45 android13-5.15-lts 5bfe2b8c1439 0281b448 .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-5-15 SYZFAIL: mount(sysfs) failed
2026/09/24 04:45 android13-5.15-lts 5bfe2b8c1439 0281b448 .config console log report info [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.