SYZFAIL: mount(dev) failed

Status: premoderation: reported syz repro on 2026/09/09 06:58
Reported-by: syzbot+b7dd63bd46342809c63e@syzkaller.appspotmail.com
First crash: 56d, last: 3h41m
▶ ▼ Similar bugs (6)
Kernel Title Rank 🛈 Repro Cause bisect Fix bisect Count Last Reported Patched Status
android-6-12 SYZFAIL: mount(dev) failed origin:upstream -1 syz 38 15m 55d 0/1 premoderation: reported syz repro on 2026/09/10 12:31
linux-5.15 SYZFAIL: mount(dev) failed -1 24 6d20h 41d 0/3 upstream: reported on 2026/09/24 10:40
linux-6.1 SYZFAIL: mount(dev) failed origin:upstream -1 syz 10 6h53m 48d 0/3 upstream: reported syz repro on 2026/09/17 06:20
linux-6.6 SYZFAIL: mount(dev) failed -1 7 3d21h 30d 0/2 upstream: reported on 2026/10/05 07:08
android-5-15 SYZFAIL: mount(dev) failed origin:upstream -1 syz 69 22h07m 57d 0/2 premoderation: reported syz repro on 2026/09/08 23:31
android-6-1 SYZFAIL: mount(dev) failed -1 syz 63 10h51m 51d 0/2 premoderation: reported syz repro on 2026/09/14 15:04

Sample crash report:
SYZFAIL: mount(dev) failed
 (errno 20: Not a directory)
loop exited with status 67
SYZFAIL: tun: can't open /dev/net/tun
 (errno 20: Not a directory)
loop exited with status 67
SYZFAIL: tun: can't open /dev/net/tun
 (errno 20: Not a directory)
loop exited with status 67
SYZFAIL: tun: can't open /dev/net/tun
 (errno 20: Not a directory)
loop exited with status 67
SYZFAIL: tun: can't open /dev/net/tun
 (errno 20: Not a directory)
loop exited with status 67
SYZFAIL: tun: can't open /dev/net/tun
 (errno 20: Not a directory)
loop exited with status 67
SYZFAIL: tun: can't open /dev/net/tun
 (errno 20: Not a directory)
loop exited with status 67
SYZFAIL: tun: can't open /dev/net/tun
 (errno 20: Not a directory)
loop exited with status 67
SYZFAIL: tun: can't open /dev/net/tun
 (errno 20: Not a directory)
loop exited with status 67
SYZFAIL: tun: can't open /dev/net/tun
 (errno 20: Not a directory)
loop exited with status 67
SYZFAIL: tun: can't open /dev/net/tun
 (errno 20: Not a directory)
loop exited with status 67
SYZFAIL: tun: can't open /dev/net/tun
 (errno 20: Not a directory)
loop exited with status 67
SYZFAIL: tun: can't open /dev/net/tun
 (errno 20: Not a directory)
loop exited with status 67
SYZFAIL: tun: can't open /dev/net/tun
 (errno 20: Not a directory)
loop exited with status 67
SYZFAIL: tun: can't open /dev/net/tun
 (errno 20: Not a directory)
loop exited with status 67
SYZFAIL: tun: can't open /dev/net/tun
 (errno 20: Not a directory)
loop exited with status 67
SYZFAIL: tun: can't open /dev/net/tun
 (errno 20: Not a directory)
loop exited with status 67
SYZFAIL: tun: can't open /dev/net/tun
 (errno 20: Not a directory)
loop exited with status 67
SYZFAIL: tun: can't open /dev/net/tun
 (errno 20: Not a directory)
loop exited with status 67
SYZFAIL: tun: can't open /dev/net/tun
 (errno 20: Not a directory)
loop exited with status 67
SYZFAIL: tun: can't open /dev/net/tun
 (errno 20: Not a directory)
loop exited with status 67
SYZFAIL: repeatedly failed to execute the program
proc=2 req=19 state=3 status=67 (errno 32: Broken pipe)
connection error: failed to recv *flatrpc.ExecutorMessageRawT: EOF

Crashes (65):
Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Assets (help?) Manager Title
2026/11/05 00:59 android13-5.10-lts f61a392235e0 73438ed0 .config console log report syz / log [disk image] [vmlinux] [kernel image] ci2-android-5-10 SYZFAIL: mount(dev) failed
2026/11/02 22:59 android13-5.10-lts f61a392235e0 6969b601 .config console log report syz / log [disk image] [vmlinux] [kernel image] ci2-android-5-10 SYZFAIL: mount(dev) failed
2026/11/02 07:22 android13-5.10-lts f61a392235e0 25a0ae84 .config console log report syz / log [disk image] [vmlinux] [kernel image] ci2-android-5-10 SYZFAIL: mount(dev) failed
2026/10/31 21:38 android13-5.10-lts f61a392235e0 2041d3f8 .config console log report syz / log [disk image] [vmlinux] [kernel image] ci2-android-5-10 SYZFAIL: mount(dev) failed
2026/10/28 21:07 android13-5.10-lts f61a392235e0 858db2ec .config console log report syz / log [disk image] [vmlinux] [kernel image] ci2-android-5-10 SYZFAIL: mount(dev) failed
2026/10/27 01:00 android13-5.10-lts f61a392235e0 168cb7a2 .config console log report syz / log [disk image] [vmlinux] [kernel image] ci2-android-5-10 SYZFAIL: mount(dev) failed
2026/10/23 07:32 android13-5.10-lts d3231d350eb8 d566bfda .config console log report syz / log [disk image] [vmlinux] [kernel image] ci2-android-5-10 SYZFAIL: mount(dev) failed
2026/10/18 19:12 android13-5.10-lts 30b93835619a 432c0077 .config console log report syz / log [disk image] [vmlinux] [kernel image] ci2-android-5-10 SYZFAIL: mount(dev) failed
2026/10/16 02:47 android13-5.10-lts f5932bf046b5 3f2522c6 .config console log report syz / log [disk image] [vmlinux] [kernel image] ci2-android-5-10 SYZFAIL: mount(dev) failed
2026/10/15 22:16 android13-5.10-lts f5932bf046b5 3f2522c6 .config console log report syz / log [disk image] [vmlinux] [kernel image] ci2-android-5-10 SYZFAIL: mount(dev) failed
2026/10/14 00:11 android13-5.10-lts 390db4f54a67 7321cd29 .config console log report syz / log [disk image] [vmlinux] [kernel image] ci2-android-5-10 SYZFAIL: mount(dev) failed
2026/10/11 18:50 android13-5.10-lts b677692288f7 4f92358f .config console log report syz / log [disk image] [vmlinux] [kernel image] ci2-android-5-10 SYZFAIL: mount(dev) failed
2026/10/07 16:20 android13-5.10-lts b677692288f7 6520ecdb .config console log report syz / log [disk image] [vmlinux] [kernel image] ci2-android-5-10 SYZFAIL: mount(dev) failed
2026/10/06 07:51 android13-5.10-lts 207de56dd089 f7710056 .config console log report syz / log [disk image] [vmlinux] [kernel image] ci2-android-5-10 SYZFAIL: mount(dev) failed
2026/09/30 04:58 android13-5.10-lts 9d97551ff1f9 328436b3 .config console log report syz / log [disk image] [vmlinux] [kernel image] ci2-android-5-10 SYZFAIL: mount(dev) failed
2026/09/26 01:45 android13-5.10-lts c5d8ec7afea2 f281d9d2 .config console log report syz / log [disk image] [vmlinux] [kernel image] ci2-android-5-10 SYZFAIL: mount(dev) failed
2026/09/15 17:55 android13-5.10-lts 452567d1985b 2daa4bb5 .config console log report syz / log [disk image] [vmlinux] [kernel image] ci2-android-5-10 SYZFAIL: mount(dev) failed
2026/09/15 12:20 android13-5.10-lts 452567d1985b 81a27d1a .config console log report syz / log [disk image] [vmlinux] [kernel image] ci2-android-5-10 SYZFAIL: mount(dev) failed
2026/11/04 01:53 android13-5.10-lts f61a392235e0 e2d35131 .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-5-10 SYZFAIL: mount(dev) failed
2026/11/03 07:06 android13-5.10-lts f61a392235e0 6969b601 .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-5-10 SYZFAIL: mount(dev) failed
2026/11/03 05:42 android13-5.10-lts f61a392235e0 6969b601 .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-5-10 SYZFAIL: mount(dev) failed
2026/11/01 12:19 android13-5.10-lts f61a392235e0 25a0ae84 .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-5-10 SYZFAIL: mount(dev) failed
2026/11/01 09:12 android13-5.10-lts f61a392235e0 25a0ae84 .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-5-10 SYZFAIL: mount(dev) failed
2026/10/31 18:37 android13-5.10-lts f61a392235e0 2041d3f8 .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-5-10 SYZFAIL: mount(dev) failed
2026/10/31 14:33 android13-5.10-lts f61a392235e0 2041d3f8 .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-5-10 SYZFAIL: mount(dev) failed
2026/10/29 17:10 android13-5.10-lts f61a392235e0 b1d00f76 .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-5-10 SYZFAIL: mount(dev) failed
2026/10/29 10:51 android13-5.10-lts f61a392235e0 b1d00f76 .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-5-10 SYZFAIL: mount(dev) failed
2026/10/26 19:32 android13-5.10-lts f61a392235e0 168cb7a2 .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-5-10 SYZFAIL: mount(dev) failed
2026/10/26 11:07 android13-5.10-lts f61a392235e0 1d9ca40b .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-5-10 SYZFAIL: mount(dev) failed
2026/10/26 09:37 android13-5.10-lts f61a392235e0 1d9ca40b .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-5-10 SYZFAIL: mount(dev) failed
2026/10/25 03:05 android13-5.10-lts d3231d350eb8 1d9ca40b .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-5-10 SYZFAIL: mount(dev) failed
2026/10/24 19:19 android13-5.10-lts d3231d350eb8 1d9ca40b .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-5-10 SYZFAIL: mount(dev) failed
2026/10/23 05:03 android13-5.10-lts d3231d350eb8 d566bfda .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-5-10 SYZFAIL: mount(dev) failed
2026/10/22 17:13 android13-5.10-lts d3231d350eb8 b55fad29 .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-5-10 SYZFAIL: mount(dev) failed
2026/10/22 11:58 android13-5.10-lts d3231d350eb8 b55fad29 .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-5-10 SYZFAIL: mount(dev) failed
2026/10/22 09:43 android13-5.10-lts 30b93835619a 4ba27f85 .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-5-10 SYZFAIL: mount(dev) failed
2026/10/22 08:45 android13-5.10-lts 30b93835619a 4ba27f85 .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-5-10 SYZFAIL: mount(dev) failed
2026/10/21 07:36 android13-5.10-lts 30b93835619a 61c200c7 .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-5-10 SYZFAIL: mount(dev) failed
2026/10/19 13:22 android13-5.10-lts 30b93835619a 432c0077 .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-5-10 SYZFAIL: mount(dev) failed
2026/10/18 21:52 android13-5.10-lts 30b93835619a 432c0077 .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-5-10 SYZFAIL: mount(dev) failed
2026/10/18 12:15 android13-5.10-lts 30b93835619a 432c0077 .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-5-10 SYZFAIL: mount(dev) failed
2026/10/17 17:34 android13-5.10-lts 30b93835619a 432c0077 .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-5-10 SYZFAIL: mount(dev) failed
2026/10/17 17:03 android13-5.10-lts 30b93835619a 432c0077 .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-5-10 SYZFAIL: mount(dev) failed
2026/10/17 03:41 android13-5.10-lts f5932bf046b5 432c0077 .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-5-10 SYZFAIL: mount(dev) failed
2026/10/17 00:21 android13-5.10-lts f5932bf046b5 432c0077 .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-5-10 SYZFAIL: mount(dev) failed
2026/10/16 07:47 android13-5.10-lts f5932bf046b5 3f2522c6 .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-5-10 SYZFAIL: mount(dev) failed
2026/10/16 07:26 android13-5.10-lts f5932bf046b5 3f2522c6 .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-5-10 SYZFAIL: mount(dev) failed
2026/10/15 20:42 android13-5.10-lts f5932bf046b5 3f2522c6 .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-5-10 SYZFAIL: mount(dev) failed
2026/10/07 02:38 android13-5.10-lts 207de56dd089 f7710056 .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-5-10 SYZFAIL: mount(dev) failed
2026/10/07 01:57 android13-5.10-lts 207de56dd089 f7710056 .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-5-10 SYZFAIL: mount(dev) failed
2026/10/05 04:57 android13-5.10-lts 42d4fb705937 57bbd979 .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-5-10 SYZFAIL: mount(dev) failed
2026/10/04 17:45 android13-5.10-lts 42d4fb705937 57bbd979 .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-5-10 SYZFAIL: mount(dev) failed
2026/10/04 04:07 android13-5.10-lts 8ddf8d57c49c 57bbd979 .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-5-10 SYZFAIL: mount(dev) failed
2026/10/01 21:53 android13-5.10-lts 27ea5541934c f5cdae2f .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-5-10 SYZFAIL: mount(dev) failed
2026/09/30 17:22 android13-5.10-lts 27ea5541934c 7808aef4 .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-5-10 SYZFAIL: mount(dev) failed
2026/09/30 12:26 android13-5.10-lts 27ea5541934c 7808aef4 .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-5-10 SYZFAIL: mount(dev) failed
2026/09/29 04:55 android13-5.10-lts 340d402887d3 7bf4ea23 .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-5-10 SYZFAIL: mount(dev) failed
2026/09/11 11:40 android13-5.10-lts 452567d1985b b6a5eeb7 .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-5-10 SYZFAIL: mount(dev) failed
2026/09/11 04:31 android13-5.10-lts 452567d1985b 1fe56c0a .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-5-10 SYZFAIL: mount(dev) failed
2026/09/10 23:05 android13-5.10-lts 452567d1985b 1fe56c0a .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-5-10 SYZFAIL: mount(dev) failed
2026/09/09 08:48 android13-5.10-lts 452567d1985b 8387c273 .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-5-10 SYZFAIL: mount(dev) failed
2026/09/09 06:57 android13-5.10-lts 452567d1985b 8387c273 .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-5-10 SYZFAIL: mount(dev) failed
* Struck through repros no longer work on HEAD.