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

Status: upstream: reported syz repro on 2026/09/02 23:13
Bug presence: origin:upstream
[Documentation on labels]
Reported-by: syzbot+36b7405af75229890a2d@syzkaller.appspotmail.com
First crash: 43d, last: 1d04h
▶ ▼ Bug presence (1)
Date Name Commit Repro Result
2026/09/23 upstream (ToT) fe2ec83746e5 syz [report] SYZFAIL: open(/proc/self/ns/net) failed
▶ ▼ Similar bugs (9)
Kernel Title Rank 🛈 Repro Cause bisect Fix bisect Count Last Reported Patched Status
android-6-12 SYZFAIL: open(/proc/self/ns/net) failed -1 syz 1131 now 49d 0/1 premoderation: reported syz repro on 2026/08/28 20:16
android-5-15 SYZFAIL: open(/proc/self/ns/net) failed (2) origin:upstream -1 syz 2134 1h52m 49d 0/2 premoderation: reported syz repro on 2026/08/27 23:48
android-6-1 SYZFAIL: open(/proc/self/ns/net) failed origin:upstream -1 syz 1649 7m 37d 0/2 premoderation: reported syz repro on 2026/09/09 14:38
android-5-10 SYZFAIL: open(/proc/self/ns/net) failed -1 1 577d 577d 0/2 auto-obsoleted due to no activity on 2025/06/16 19:34
linux-6.1 SYZFAIL: open(/proc/self/ns/net) failed -1 syz 278 3h44m 43d 0/3 upstream: reported syz repro on 2026/09/03 11:04
android-5-15 SYZFAIL: open(/proc/self/ns/net) failed -1 1 717d 717d 0/2 auto-obsoleted due to no activity on 2025/01/27 03:26
android-5-10 SYZFAIL: open(/proc/self/ns/net) failed (2) -1 syz 300 4h12m 49d 0/2 premoderation: reported syz repro on 2026/08/28 01:15
linux-5.15 SYZFAIL: open(/proc/self/ns/net) failed -1 syz 60 3h31m 39d 0/3 upstream: reported syz repro on 2026/09/07 01:26
upstream SYZFAIL: open(/proc/self/ns/net) failed prio:low -1 1 145d 145d 0/29 auto-obsoleted due to no activity on 2026/08/22 09:44

Sample crash report:
SYZFAIL: open(/proc/self/ns/net) failed
 (errno 2: No such file or directory)
loop exited with status 67
SYZFAIL: open(/proc/self/ns/net) failed
 (errno 2: No such file or directory)
loop exited with status 67
SYZFAIL: open(/proc/self/ns/net) failed
 (errno 2: No such file or directory)
loop exited with status 67
SYZFAIL: open(/proc/self/ns/net) failed
 (errno 2: No such file or directory)
loop exited with status 67
SYZFAIL: open(/proc/self/ns/net) failed
 (errno 2: No such file or directory)
loop exited with status 67
SYZFAIL: open(/proc/self/ns/net) failed
 (errno 2: No such file or directory)
loop exited with status 67
SYZFAIL: open(/proc/self/ns/net) failed
 (errno 2: No such file or directory)
loop exited with status 67
SYZFAIL: open(/proc/self/ns/net) failed
 (errno 2: No such file or directory)
loop exited with status 67
SYZFAIL: open(/proc/self/ns/net) failed
 (errno 2: No such file or directory)
loop exited with status 67
SYZFAIL: open(/proc/self/ns/net) failed
 (errno 2: No such file or directory)
loop exited with status 67
SYZFAIL: open(/proc/self/ns/net) failed
 (errno 2: No such file or directory)
loop exited with status 67
SYZFAIL: open(/proc/self/ns/net) failed
 (errno 2: No such file or directory)
loop exited with status 67
SYZFAIL: open(/proc/self/ns/net) failed
 (errno 2: No such file or directory)
loop exited with status 67
SYZFAIL: open(/proc/self/ns/net) failed
 (errno 2: No such file or directory)
loop exited with status 67
SYZFAIL: open(/proc/self/ns/net) failed
 (errno 2: No such file or directory)
loop exited with status 67
SYZFAIL: open(/proc/self/ns/net) failed
 (errno 2: No such file or directory)
loop exited with status 67
SYZFAIL: open(/proc/self/ns/net) failed
 (errno 2: No such file or directory)
loop exited with status 67
SYZFAIL: open(/proc/self/ns/net) failed
 (errno 2: No such file or directory)
loop exited with status 67
SYZFAIL: open(/proc/self/ns/net) failed
 (errno 2: No such file or directory)
loop exited with status 67
SYZFAIL: open(/proc/self/ns/net) failed
 (errno 2: No such file or directory)
loop exited with status 67
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=1 req=19 state=3 status=67 (errno 9: Bad file descriptor)
connection error: failed to recv *flatrpc.ExecutorMessageRawT: EOF

Crashes (268):
Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Assets (help?) Manager Title
2026/10/11 18:34 linux-6.6.y a91a6aa9253c 4f92358f .config console log report syz / log [disk image] [vmlinux] [kernel image] ci2-linux-6-6-kasan SYZFAIL: open(/proc/self/ns/net) failed
2026/09/06 10:16 linux-6.6.y 8b73de7da85f 4f7b22a0 .config console log report syz / log [disk image] [vmlinux] [kernel image] ci2-linux-6-6-kasan SYZFAIL: open(/proc/self/ns/net) failed
2026/10/15 16:31 linux-6.6.y cecd39af8a1a 8fb0ae89 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-6-6-kasan SYZFAIL: open(/proc/self/ns/net) failed
2026/10/15 10:45 linux-6.6.y a91a6aa9253c 8fb0ae89 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-6-6-kasan SYZFAIL: open(/proc/self/ns/net) failed
2026/10/15 09:29 linux-6.6.y a91a6aa9253c 8fb0ae89 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-6-6-kasan SYZFAIL: open(/proc/self/ns/net) failed
2026/10/14 18:43 linux-6.6.y a91a6aa9253c 1a71827b .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-6-6-kasan SYZFAIL: open(/proc/self/ns/net) failed
2026/10/14 05:42 linux-6.6.y a91a6aa9253c 7321cd29 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-6-6-kasan SYZFAIL: open(/proc/self/ns/net) failed
2026/10/13 01:14 linux-6.6.y a91a6aa9253c 745a967f .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-6-6-kasan SYZFAIL: open(/proc/self/ns/net) failed
2026/10/12 18:27 linux-6.6.y a91a6aa9253c 745a967f .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-6-6-kasan SYZFAIL: open(/proc/self/ns/net) failed
2026/10/12 12:15 linux-6.6.y a91a6aa9253c 4f92358f .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-6-6-kasan SYZFAIL: open(/proc/self/ns/net) failed
2026/10/12 06:18 linux-6.6.y a91a6aa9253c 4f92358f .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-6-6-kasan SYZFAIL: open(/proc/self/ns/net) failed
2026/10/12 06:02 linux-6.6.y a91a6aa9253c 4f92358f .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-6-6-kasan SYZFAIL: open(/proc/self/ns/net) failed
2026/10/11 14:14 linux-6.6.y a91a6aa9253c 4f92358f .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-6-6-kasan SYZFAIL: open(/proc/self/ns/net) failed
2026/10/10 08:00 linux-6.6.y a91a6aa9253c 4f92358f .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-6-6-kasan SYZFAIL: open(/proc/self/ns/net) failed
2026/10/07 18:01 linux-6.6.y a91a6aa9253c 6520ecdb .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-6-6-kasan SYZFAIL: open(/proc/self/ns/net) failed
2026/10/07 03:45 linux-6.6.y a91a6aa9253c f7710056 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-6-6-kasan SYZFAIL: open(/proc/self/ns/net) failed
2026/10/06 04:55 linux-6.6.y a91a6aa9253c f7710056 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-6-6-kasan SYZFAIL: open(/proc/self/ns/net) failed
2026/10/05 16:25 linux-6.6.y a91a6aa9253c af63e995 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-6-6-kasan SYZFAIL: open(/proc/self/ns/net) failed
2026/10/04 22:33 linux-6.6.y a91a6aa9253c 57bbd979 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-6-6-kasan SYZFAIL: open(/proc/self/ns/net) failed
2026/10/04 17:20 linux-6.6.y a91a6aa9253c 57bbd979 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-6-6-kasan SYZFAIL: open(/proc/self/ns/net) failed
2026/10/04 14:34 linux-6.6.y a91a6aa9253c 57bbd979 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-6-6-kasan SYZFAIL: open(/proc/self/ns/net) failed
2026/10/04 00:11 linux-6.6.y a91a6aa9253c 57bbd979 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-6-6-kasan SYZFAIL: open(/proc/self/ns/net) failed
2026/10/03 16:01 linux-6.6.y a91a6aa9253c 57bbd979 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-6-6-kasan SYZFAIL: open(/proc/self/ns/net) failed
2026/10/03 04:06 linux-6.6.y 79643295eba1 57bbd979 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-6-6-kasan SYZFAIL: open(/proc/self/ns/net) failed
2026/10/03 00:49 linux-6.6.y 79643295eba1 57bbd979 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-6-6-kasan SYZFAIL: open(/proc/self/ns/net) failed
2026/10/02 22:03 linux-6.6.y 79643295eba1 57bbd979 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-6-6-kasan SYZFAIL: open(/proc/self/ns/net) failed
2026/10/02 15:17 linux-6.6.y 79643295eba1 6d32eb1f .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-6-6-kasan SYZFAIL: open(/proc/self/ns/net) failed
2026/10/02 09:54 linux-6.6.y 79643295eba1 6d32eb1f .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-6-6-kasan SYZFAIL: open(/proc/self/ns/net) failed
2026/10/02 09:38 linux-6.6.y 79643295eba1 6d32eb1f .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-6-6-kasan SYZFAIL: open(/proc/self/ns/net) failed
2026/10/01 00:43 linux-6.6.y 79643295eba1 38f7f0d1 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-6-6-kasan SYZFAIL: open(/proc/self/ns/net) failed
2026/09/30 17:07 linux-6.6.y 79643295eba1 7808aef4 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-6-6-kasan SYZFAIL: open(/proc/self/ns/net) failed
2026/09/30 12:54 linux-6.6.y 79643295eba1 7808aef4 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-6-6-kasan SYZFAIL: open(/proc/self/ns/net) failed
2026/09/30 12:46 linux-6.6.y 79643295eba1 7808aef4 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-6-6-kasan SYZFAIL: open(/proc/self/ns/net) failed
2026/09/30 03:38 linux-6.6.y 79643295eba1 328436b3 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-6-6-kasan SYZFAIL: open(/proc/self/ns/net) failed
2026/09/29 05:38 linux-6.6.y 79643295eba1 7bf4ea23 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-6-6-kasan SYZFAIL: open(/proc/self/ns/net) failed
2026/09/27 16:38 linux-6.6.y 79643295eba1 a3c7249d .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-6-6-kasan SYZFAIL: open(/proc/self/ns/net) failed
2026/09/26 09:13 linux-6.6.y 79643295eba1 a3c7249d .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-6-6-kasan SYZFAIL: open(/proc/self/ns/net) failed
2026/09/26 06:38 linux-6.6.y 79643295eba1 a3c7249d .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-6-6-kasan SYZFAIL: open(/proc/self/ns/net) failed
2026/09/25 23:34 linux-6.6.y 79643295eba1 f281d9d2 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-6-6-kasan SYZFAIL: open(/proc/self/ns/net) failed
2026/09/25 23:18 linux-6.6.y 79643295eba1 f281d9d2 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-6-6-kasan SYZFAIL: open(/proc/self/ns/net) failed
2026/09/24 13:32 linux-6.6.y 79643295eba1 0281b448 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-6-6-kasan SYZFAIL: open(/proc/self/ns/net) failed
2026/09/24 11:46 linux-6.6.y 79643295eba1 0281b448 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-6-6-kasan SYZFAIL: open(/proc/self/ns/net) failed
2026/09/24 08:19 linux-6.6.y 79643295eba1 0281b448 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-6-6-kasan SYZFAIL: open(/proc/self/ns/net) failed
2026/09/23 17:22 linux-6.6.y 79643295eba1 abce1216 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-6-6-kasan SYZFAIL: open(/proc/self/ns/net) failed
2026/09/23 15:13 linux-6.6.y 79643295eba1 abce1216 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-6-6-kasan SYZFAIL: open(/proc/self/ns/net) failed
2026/09/23 08:00 linux-6.6.y 79643295eba1 5207b90e .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-6-6-kasan SYZFAIL: open(/proc/self/ns/net) failed
2026/09/02 23:13 linux-6.6.y 8b73de7da85f 85995287 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-6-6-kasan SYZFAIL: open(/proc/self/ns/net) failed
* Struck through repros no longer work on HEAD.