SYZFAIL: open(/proc/self/ns/net) failed

Status: auto-obsoleted due to no activity on 2026/08/22 09:44
Labels: prio:low
[Documentation on labels]
First crash: 94d, last: 94d
✨ AI Jobs (1)
ID Workflow Result Correct Bug Created Started Finished Revision
3d708bfd assessment-security DenialOfService: ❌ Exploitable: ❌ FilesystemTrigger: ❌ NetworkTrigger: ❌ PeripheralTrigger: ❌ RemoteTrigger: ❌ Unprivileged: ❌ UserNamespace: ❌ VMGuestTrigger: ❌ VMHostTrigger: ❌ SYZFAIL: open(/proc/self/ns/net) failed 2026/06/02 12:15 2026/06/02 12:15 2026/06/02 12:54 1095583b
Similar bugs (2)
Kernel Title Rank 🛈 Repro Cause bisect Fix bisect Count Last Reported Patched Status
android-5-10 SYZFAIL: open(/proc/self/ns/net) failed -1 1 525d 525d 0/2 auto-obsoleted due to no activity on 2025/06/16 19:34
android-5-15 SYZFAIL: open(/proc/self/ns/net) failed -1 1 666d 666d 0/2 auto-obsoleted due to no activity on 2025/01/27 03:26

Sample crash report:
SYZFAIL: open(/proc/self/ns/net) failed
 (errno 2: No such file or directory)
loop exited with status 67
SYZFAIL: repeatedly failed to execute the program
proc=5 req=1743 state=3 status=67 (errno 9: Bad file descriptor)
umount: sysfs busy - remounted r[ 2236.922479][ T8778] m920x_read = error: -19
ead-only
umount: devtmpfs busy - remounted read-only
umount: can't re[ 2236.989559][ T5266] dvb-usb: error while querying for an remote control event.
mount /dev/root read-only
The system is going down NOW!
Sent SIGTERM to all processes
Sent SIGKILL to all processes
Requesting system poweroff

Crashes (1):
Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Assets (help?) Manager Title
2026/05/24 09:41 https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing 22d91cef94b5 c69befb3 .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-usb SYZFAIL: open(/proc/self/ns/net) failed
* Struck through repros no longer work on HEAD.