syzbot


SYZFAIL: netlink_send_ext: netlink read failed

Status: premoderation: reported syz repro on 2021/12/31 10:34
Reported-by: syzbot+dbbec916d692528a3663@syzkaller.appspotmail.com
First crash: 1196d, last: 34d
Cause bisection: failed (error log, bisect log)
  
Fix bisection: failed (error log, bisect log)
  
Similar bugs (3)
Kernel Title Repro Cause bisect Fix bisect Count Last Reported Patched Status
linux-4.14 SYZFAIL: netlink_send_ext: netlink read failed syz error 50 894d 1509d 0/1 upstream: reported syz repro on 2021/02/21 20:23
linux-4.19 SYZFAIL: netlink_send_ext: netlink read failed syz error 118 1205d 1508d 0/1 upstream: reported syz repro on 2021/02/22 10:53
android-54 SYZFAIL: netlink_send_ext: netlink read failed syz 59 1d05h 1509d 0/2 upstream: reported syz repro on 2021/02/21 20:40
Last patch testing requests (10)
Created Duration User Patch Repo Result
2025/03/24 09:18 19m retest repro android13-5.10-lts OK log
2025/03/07 16:07 9m retest repro android13-5.10-lts report log
2025/02/17 22:30 12m retest repro android13-5.10-lts report log
2025/01/10 18:01 1h00m retest repro android13-5.10-lts report log
2024/12/27 14:13 17m retest repro android13-5.10-lts report log
2024/12/09 21:16 20m retest repro android13-5.10-lts report log
2024/10/28 23:02 13m retest repro android13-5.10-lts report log
2024/10/14 23:06 0m retest repro android13-5.10-lts error
2024/09/30 14:29 42m retest repro android13-5.10-lts report log
2024/08/19 15:29 5m retest repro android13-5.10-lts report log

Sample crash report:
2022/02/25 12:20:11 executor failed 11 times: executor 0: exit status 67
SYZFAIL: netlink_send_ext: netlink read failed
 (errno 9: Bad file descriptor)
SYZFAIL: child failed
 (errno 0: Success)
loop exited with status 67

SYZFAIL: netlink_send_ext: netlink read failed
 (errno 9: Bad file descriptor)
SYZFAIL: child failed
 (errno 0: Success)
loop exited with status 67

Crashes (3):
Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Assets (help?) Manager Title
2022/02/25 12:23 android12-5.10-lts cbfab5c59cf6 7c337266 .config console log report syz ci2-android-5-10 SYZFAIL: netlink_send_ext: netlink read failed
2021/12/31 10:33 android12-5.10-lts 9b28b48fb343 36bd2e48 .config console log report syz ci2-android-5-10 SYZFAIL: netlink_send_ext: netlink read failed
2022/02/06 00:12 android12-5.10-lts 34fd8cb7e75c a7dab638 .config console log report syz ci2-android-5-10 SYZFAIL: netlink_send_ext: netlink read failed
* Struck through repros no longer work on HEAD.