SYZFAIL: open(/dev/rfkill) failed

Status: upstream: reported C repro on 2025/12/14 08:41
Bug presence: origin:upstream
[Documentation on labels]
Reported-by: syzbot+334dfe7d0de60d643d72@syzkaller.appspotmail.com
First crash: 302d, last: 18h00m
Fix bisection: failed (error log, bisect log)
  
▶ ▼ Bug presence (2)
Date Name Commit Repro Result
2025/12/16 upstream (ToT) 8f0b4cce4481 C [report] SYZFAIL: open(/dev/rfkill) failed
2026/09/21 upstream (ToT) [unknown] C Failed due to an error; will retry later
▶ ▼ Similar bugs (7)
Kernel Title Rank 🛈 Repro Cause bisect Fix bisect Count Last Reported Patched Status
linux-6.1 SYZFAIL: open(/dev/rfkill) failed -1 1 776d 776d 0/3 auto-obsoleted due to no activity on 2024/12/04 12:55
linux-5.15 SYZFAIL: open(/dev/rfkill) failed -1 syz 58 23h06m 28d 0/3 upstream: reported syz repro on 2026/09/13 11:56
linux-6.1 SYZFAIL: open(/dev/rfkill) failed (3) -1 1 301d 301d 0/3 auto-obsoleted due to no activity on 2026/03/24 12:24
linux-6.1 SYZFAIL: open(/dev/rfkill) failed (2) -1 1 533d 533d 0/3 auto-obsoleted due to no activity on 2025/08/04 23:51
upstream SYZFAIL: open(/dev/rfkill) failed -1 17315 615d 839d 0/29 auto-obsoleted due to no activity on 2025/03/25 23:39
upstream SYZFAIL: open(/dev/rfkill) failed (2) -1 2 524d 533d 0/29 auto-obsoleted due to no activity on 2025/08/03 12:05
linux-6.1 SYZFAIL: open(/dev/rfkill) failed (4) -1 20 4d19h 20d 0/3 upstream: reported on 2026/09/22 09:35
▶ ▼ Fix bisection attempts (2)
Created Duration User Patch Repo Result
2026/02/16 03:36 2m bisect fix linux-6.6.y error job log
2026/01/16 21:05 6h05m bisect fix linux-6.6.y OK (0) job log log

Sample crash report:
SYZFAIL: open(/dev/rfkill) failed
 (errno 2: No such file or directory)
loop exited with status 67
SYZFAIL: open(/dev/rfkill) failed
 (errno 2: No such file or directory)
loop exited with status 67
SYZFAIL: open(/dev/rfkill) failed
 (errno 2: No such file or directory)
loop exited with status 67
SYZFAIL: open(/dev/rfkill) failed
 (errno 2: No such file or directory)
loop exited with status 67
SYZFAIL: open(/dev/rfkill) failed
 (errno 2: No such file or directory)
loop exited with status 67
SYZFAIL: open(/dev/rfkill) failed
 (errno 2: No such file or directory)
loop exited with status 67
SYZFAIL: open(/dev/rfkill) failed
 (errno 2: No such file or directory)
loop exited with status 67
SYZFAIL: open(/dev/rfkill) failed
 (errno 2: No such file or directory)
loop exited with status 67
SYZFAIL: open(/dev/rfkill) failed
 (errno 2: No such file or directory)
loop exited with status 67
SYZFAIL: open(/dev/rfkill) failed
 (errno 2: No such file or directory)
loop exited with status 67
SYZFAIL: open(/dev/rfkill) failed
 (errno 2: No such file or directory)
loop exited with status 67
SYZFAIL: open(/dev/rfkill) failed
 (errno 2: No such file or directory)
loop exited with status 67
SYZFAIL: open(/dev/rfkill) failed
 (errno 2: No such file or directory)
loop exited with status 67
SYZFAIL: open(/dev/rfkill) failed
 (errno 2: No such file or directory)
loop exited with status 67
SYZFAIL: open(/dev/rfkill) failed
 (errno 2: No such file or directory)
loop exited with status 67
SYZFAIL: open(/dev/rfkill) failed
 (errno 2: No such file or directory)
loop exited with status 67
SYZFAIL: open(/dev/rfkill) failed
 (errno 2: No such file or directory)
loop exited with status 67
SYZFAIL: open(/dev/rfkill) failed
 (errno 2: No such file or directory)
loop exited with status 67
SYZFAIL: open(/dev/rfkill) failed
 (errno 2: No such file or directory)
loop exited with status 67
SYZFAIL: open(/dev/rfkill) failed
 (errno 2: No such file or directory)
loop exited with status 67
SYZFAIL: open(/dev/rfkill) failed
 (errno 2: No such file or directory)
loop exited with status 67
SYZFAIL: repeatedly failed to execute the program
proc=0 req=617 state=3 status=67 (errno 9: Bad file descriptor)
connection error: failed to recv *flatrpc.ExecutorMessageRawT: EOF

Crashes (14):
Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Assets (help?) Manager Title
2025/12/15 12:12 linux-6.6.y 5fa4793a2d2d d6526ea3 .config console log report syz / log C [disk image] [vmlinux] [kernel image] ci2-linux-6-6-kasan SYZFAIL: open(/dev/rfkill) failed
2026/10/11 16:03 linux-6.6.y a91a6aa9253c 4f92358f .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-6-6-kasan SYZFAIL: open(/dev/rfkill) failed
2026/10/07 20:34 linux-6.6.y a91a6aa9253c 6520ecdb .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-6-6-kasan SYZFAIL: open(/dev/rfkill) failed
2026/10/05 18:52 linux-6.6.y a91a6aa9253c af63e995 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-6-6-kasan SYZFAIL: open(/dev/rfkill) failed
2026/10/05 18:51 linux-6.6.y a91a6aa9253c af63e995 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-6-6-kasan SYZFAIL: open(/dev/rfkill) failed
2026/10/05 15:39 linux-6.6.y a91a6aa9253c af63e995 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-6-6-kasan SYZFAIL: open(/dev/rfkill) failed
2026/10/03 15:06 linux-6.6.y a91a6aa9253c 57bbd979 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-6-6-kasan SYZFAIL: open(/dev/rfkill) failed
2026/10/02 23:34 linux-6.6.y 79643295eba1 57bbd979 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-6-6-kasan SYZFAIL: open(/dev/rfkill) failed
2026/09/27 17:05 linux-6.6.y 79643295eba1 a3c7249d .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-6-6-kasan SYZFAIL: open(/dev/rfkill) failed
2026/09/25 02:10 linux-6.6.y 79643295eba1 3c3cdf19 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-6-6-kasan SYZFAIL: open(/dev/rfkill) failed
2026/09/23 20:04 linux-6.6.y 79643295eba1 abce1216 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-6-6-kasan SYZFAIL: open(/dev/rfkill) failed
2026/09/23 20:00 linux-6.6.y 79643295eba1 abce1216 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-6-6-kasan SYZFAIL: open(/dev/rfkill) failed
2025/12/14 14:55 linux-6.6.y 5fa4793a2d2d d6526ea3 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-6-6-kasan SYZFAIL: open(/dev/rfkill) failed
2025/12/14 08:41 linux-6.6.y 5fa4793a2d2d d6526ea3 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-6-6-kasan SYZFAIL: open(/dev/rfkill) failed
* Struck through repros no longer work on HEAD.