syzbot


SYZFAIL: netlink_send_ext: short netlink write

Status: premoderation: reported on 2024/07/16 14:39
Reported-by: syzbot+41cacb0b72b7d5eec66b@syzkaller.appspotmail.com
First crash: 74d, last: 19d
Similar bugs (4)
Kernel Title Repro Cause bisect Fix bisect Count Last Reported Patched Status
linux-4.19 SYZFAIL: netlink_send_ext: short netlink write syz error 29 1108d 1314d 0/1 upstream: reported syz repro on 2021/02/22 17:18
android-5-10 SYZFAIL: netlink_send_ext: short netlink write 3 45d 76d 0/2 premoderation: reported on 2024/07/14 09:22
android-54 SYZFAIL: netlink_send_ext: short netlink write syz 12 28d 1314d 0/2 upstream: reported syz repro on 2021/02/22 10:25
linux-4.14 SYZFAIL: netlink_send_ext: short netlink write syz error 40 911d 1315d 0/1 upstream: reported syz repro on 2021/02/21 20:56

Sample crash report:
SYZFAIL: netlink_send_ext: short netlink write
wrote=-1, want=64 (errno 13: Permission denied)
loop exited with status 67
remote cover enable write trace failed (errno 17)
remote cover enable write trace failed (errno 17)
remote cover enable write trace failed (errno 17)
remote cover enable write trace failed (errno 17)
remote cover enable write trace failed (errno 17)
remote cover enable write trace failed (errno 17)
remote cover enable write trace failed (errno 17)
remote cover enable write trace failed (errno 17)
remote cover enable write trace failed (errno 17)
remote cover enable write trace failed (errno 17)
remote cover enable write trace failed (errno 17)
remote cover enable write trace failed (errno 17)
remote cover enable write trace failed (errno 17)
remote cover enable write trace failed (errno 17)
remote cover enable write trace failed (errno 17)
remote cover enable write trace failed (errno 17)
remote cover enable write trace failed (errno 17)
remote cover enable write trace failed (errno 17)
remote cover enable write trace failed (errno 17)
remote cover enable write trace failed (errno 17)
SYZFAIL: repeatedly failed to execute the program
proc=3 req=659 state=1 status=1 (errno 9: Bad file descriptor)

Crashes (9):
Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Assets (help?) Manager Title
2024/09/09 12:46 android13-5.15-lts c53388f01037 073f8be2 .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-5-15 SYZFAIL: netlink_send_ext: short netlink write
2024/09/02 22:54 android13-5.15-lts 38761ec9fc9e 8045124c .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-5-15 SYZFAIL: netlink_send_ext: short netlink write
2024/08/14 14:26 android13-5.15-lts e787d6ac4af0 e6b88e20 .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-5-15 SYZFAIL: netlink_send_ext: short netlink write
2024/08/09 08:03 android13-5.15-lts 70e1a731d986 61405512 .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-5-15 SYZFAIL: netlink_send_ext: short netlink write
2024/08/06 16:09 android13-5.15-lts 70e1a731d986 1ef9fe42 .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-5-15 SYZFAIL: netlink_send_ext: short netlink write
2024/08/06 15:33 android13-5.15-lts 70e1a731d986 1ef9fe42 .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-5-15 SYZFAIL: netlink_send_ext: short netlink write
2024/07/25 11:14 android13-5.15-lts 5356d2f17edf 466a14e5 .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-5-15 SYZFAIL: netlink_send_ext: short netlink write
2024/07/17 20:39 android13-5.15-lts db06c48ab67e 0f902625 .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-5-15 SYZFAIL: netlink_send_ext: short netlink write
2024/07/16 14:38 android13-5.15-lts db06c48ab67e b66b37bd .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-5-15 SYZFAIL: netlink_send_ext: short netlink write
* Struck through repros no longer work on HEAD.