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SYZFAIL: netlink_send_ext: netlink read failed

Status: upstream: reported syz repro on 2021/02/21 20:23
Reported-by: syzbot+1eb40bc37200013752ad@syzkaller.appspotmail.com
First crash: 1369d, last: 754d
Fix bisection: failed (error log, bisect log)
  
▶ ▼ Similar bugs (3)
Kernel Title Repro Cause bisect Fix bisect Count Last Reported Patched Status
linux-4.19 SYZFAIL: netlink_send_ext: netlink read failed syz error 118 1065d 1368d 0/1 upstream: reported syz repro on 2021/02/22 10:53
android-54 SYZFAIL: netlink_send_ext: netlink read failed syz 59 12d 1369d 0/2 upstream: reported syz repro on 2021/02/21 20:40
android-5-10 SYZFAIL: netlink_send_ext: netlink read failed syz error error 3 23d 1056d 0/2 premoderation: reported syz repro on 2021/12/31 10:34
▶ ▼ Fix bisection attempts (18)
Created Duration User Patch Repo Result
2023/02/03 12:19 1m bisect fix linux-4.14.y error job log
2022/10/29 09:49 25m bisect fix linux-4.14.y OK (0) job log log
2022/09/14 20:53 21m bisect fix linux-4.14.y OK (0) job log log
2022/08/15 20:23 30m bisect fix linux-4.14.y OK (0) job log log
2022/07/16 17:36 24m bisect fix linux-4.14.y OK (0) job log log
2022/06/16 17:11 24m bisect fix linux-4.14.y OK (0) job log log
2022/05/17 16:40 31m bisect fix linux-4.14.y OK (0) job log log
2022/04/17 16:11 28m bisect fix linux-4.14.y OK (0) job log log
2022/03/16 07:24 29m bisect fix linux-4.14.y OK (0) job log log
2022/02/14 01:59 23m bisect fix linux-4.14.y OK (0) job log log
2022/01/15 00:55 25m bisect fix linux-4.14.y OK (0) job log log
2021/12/16 00:31 23m bisect fix linux-4.14.y OK (0) job log log
2021/11/16 00:09 21m bisect fix linux-4.14.y OK (0) job log log
2021/10/16 23:44 24m bisect fix linux-4.14.y OK (0) job log log
2021/09/16 23:22 21m bisect fix linux-4.14.y OK (0) job log log
2021/08/17 22:56 25m bisect fix linux-4.14.y OK (0) job log log
2021/07/18 22:31 25m bisect fix linux-4.14.y OK (0) job log log
2021/06/18 22:10 21m bisect fix linux-4.14.y OK (0) job log log

Sample crash report:
2021/03/05 00:31:08 result: hanged=false err=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
2021/03/05 00:31:11 executed programs: 109
2021/03/05 00:31:11 result: hanged=false err=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
2021/03/05 00:31:16 executed programs: 293
2021/03/05 00:31:16 result: hanged=false err=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 (50):
Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Assets (help?) Manager Title
2021/03/05 00:33 linux-4.14.y 397a88b2cc86 f89ed068 .config console log report syz ci2-linux-4-14 SYZFAIL: netlink_send_ext: netlink read failed
2021/03/04 16:32 linux-4.14.y 397a88b2cc86 d7e4e604 .config console log report syz ci2-linux-4-14 SYZFAIL: netlink_send_ext: netlink read failed
2021/03/04 02:35 linux-4.14.y 397a88b2cc86 06ed56cd .config console log report syz ci2-linux-4-14 SYZFAIL: netlink_send_ext: netlink read failed
2021/03/03 08:29 linux-4.14.y 3242aa3a635c e5b64d68 .config console log report syz ci2-linux-4-14 SYZFAIL: netlink_send_ext: netlink read failed
2021/03/03 04:42 linux-4.14.y 3242aa3a635c e5b64d68 .config console log report syz ci2-linux-4-14 SYZFAIL: netlink_send_ext: netlink read failed
2021/03/02 06:54 linux-4.14.y 3242aa3a635c 183afb6c .config console log report syz ci2-linux-4-14 SYZFAIL: netlink_send_ext: netlink read failed
2021/03/01 16:09 linux-4.14.y 3242aa3a635c 4c37c133 .config console log report syz ci2-linux-4-14 SYZFAIL: netlink_send_ext: netlink read failed
2021/03/01 13:10 linux-4.14.y 3242aa3a635c 4c37c133 .config console log report syz ci2-linux-4-14 SYZFAIL: netlink_send_ext: netlink read failed
2021/03/01 10:34 linux-4.14.y 3242aa3a635c 4c37c133 .config console log report syz ci2-linux-4-14 SYZFAIL: netlink_send_ext: netlink read failed
2021/03/01 09:28 linux-4.14.y 3242aa3a635c 4c37c133 .config console log report syz ci2-linux-4-14 SYZFAIL: netlink_send_ext: netlink read failed
2021/03/01 02:57 linux-4.14.y 3242aa3a635c 4c37c133 .config console log report syz ci2-linux-4-14 SYZFAIL: netlink_send_ext: netlink read failed
2021/02/28 23:50 linux-4.14.y 3242aa3a635c 4c37c133 .config console log report syz ci2-linux-4-14 SYZFAIL: netlink_send_ext: netlink read failed
2021/02/27 07:52 linux-4.14.y 3242aa3a635c 4c37c133 .config console log report syz ci2-linux-4-14 SYZFAIL: netlink_send_ext: netlink read failed
2021/02/26 21:20 linux-4.14.y 3242aa3a635c 4c37c133 .config console log report syz ci2-linux-4-14 SYZFAIL: netlink_send_ext: netlink read failed
2021/02/26 04:27 linux-4.14.y 3242aa3a635c 76f7fc95 .config console log report syz ci2-linux-4-14 SYZFAIL: netlink_send_ext: netlink read failed
2021/02/25 22:24 linux-4.14.y 3242aa3a635c 76f7fc95 .config console log report syz ci2-linux-4-14 SYZFAIL: netlink_send_ext: netlink read failed
2021/02/25 05:19 linux-4.14.y 3242aa3a635c fcc6d71b .config console log report syz ci2-linux-4-14 SYZFAIL: netlink_send_ext: netlink read failed
2021/02/24 20:52 linux-4.14.y 3242aa3a635c fcc6d71b .config console log report syz ci2-linux-4-14 SYZFAIL: netlink_send_ext: netlink read failed
2021/02/24 09:58 linux-4.14.y 3242aa3a635c fcc6d71b .config console log report syz ci2-linux-4-14 SYZFAIL: netlink_send_ext: netlink read failed
2021/02/24 08:04 linux-4.14.y 3242aa3a635c fcc6d71b .config console log report syz ci2-linux-4-14 SYZFAIL: netlink_send_ext: netlink read failed
2021/02/24 06:25 linux-4.14.y 3242aa3a635c fcc6d71b .config console log report syz ci2-linux-4-14 SYZFAIL: netlink_send_ext: netlink read failed
2021/02/23 21:05 linux-4.14.y 3242aa3a635c fcc6d71b .config console log report syz ci2-linux-4-14 SYZFAIL: netlink_send_ext: netlink read failed
2021/02/23 18:53 linux-4.14.y 3242aa3a635c fcc6d71b .config console log report syz ci2-linux-4-14 SYZFAIL: netlink_send_ext: netlink read failed
2021/02/23 10:24 linux-4.14.y 29c52025152b fcc6d71b .config console log report syz ci2-linux-4-14 SYZFAIL: netlink_send_ext: netlink read failed
2021/02/23 00:14 linux-4.14.y 29c52025152b c26fb06b .config console log report syz ci2-linux-4-14 SYZFAIL: netlink_send_ext: netlink read failed
2021/02/23 00:01 linux-4.14.y 29c52025152b c26fb06b .config console log report syz ci2-linux-4-14 SYZFAIL: netlink_send_ext: netlink read failed
2021/02/22 21:52 linux-4.14.y 29c52025152b c26fb06b .config console log report syz ci2-linux-4-14 SYZFAIL: netlink_send_ext: netlink read failed
2021/02/22 21:40 linux-4.14.y 29c52025152b c26fb06b .config console log report syz ci2-linux-4-14 SYZFAIL: netlink_send_ext: netlink read failed
2021/02/22 19:24 linux-4.14.y 29c52025152b c26fb06b .config console log report syz ci2-linux-4-14 SYZFAIL: netlink_send_ext: netlink read failed
2021/02/22 11:33 linux-4.14.y 29c52025152b a659b3f1 .config console log report syz ci2-linux-4-14 SYZFAIL: netlink_send_ext: netlink read failed
2021/02/22 08:26 linux-4.14.y 29c52025152b a659b3f1 .config console log report syz ci2-linux-4-14 SYZFAIL: netlink_send_ext: netlink read failed
2021/02/22 07:54 linux-4.14.y 29c52025152b a659b3f1 .config console log report syz ci2-linux-4-14 SYZFAIL: netlink_send_ext: netlink read failed
2021/02/22 02:04 linux-4.14.y 29c52025152b a659b3f1 .config console log report syz ci2-linux-4-14 SYZFAIL: netlink_send_ext: netlink read failed
2021/02/21 21:47 linux-4.14.y 29c52025152b a659b3f1 .config console log report syz ci2-linux-4-14 SYZFAIL: netlink_send_ext: netlink read failed
2021/02/21 20:23 linux-4.14.y 29c52025152b a659b3f1 .config console log report syz ci2-linux-4-14 SYZFAIL: netlink_send_ext: netlink read failed
2021/05/19 22:09 linux-4.14.y 7d7d1c0ab3eb a343ba6b .config console log report info ci2-linux-4-14 SYZFAIL: netlink_send_ext: netlink read failed
2021/05/03 06:17 linux-4.14.y 7d7d1c0ab3eb 77e2b668 .config console log report info ci2-linux-4-14 SYZFAIL: netlink_send_ext: netlink read failed
2021/04/20 11:57 linux-4.14.y cf256fbcbe34 c0ced557 .config console log report info ci2-linux-4-14 SYZFAIL: netlink_send_ext: netlink read failed
2021/04/18 00:24 linux-4.14.y cf256fbcbe34 7e2b734b .config console log report info ci2-linux-4-14 SYZFAIL: netlink_send_ext: netlink read failed
2021/04/15 10:51 linux-4.14.y 958e517f4e16 fcdb12ba .config console log report info ci2-linux-4-14 SYZFAIL: netlink_send_ext: netlink read failed
2021/04/03 01:37 linux-4.14.y bd634aa64163 6a81331a .config console log report info ci2-linux-4-14 SYZFAIL: netlink_send_ext: netlink read failed
2021/03/26 04:11 linux-4.14.y 670d6552eda8 6a383ecf .config console log report info ci2-linux-4-14 SYZFAIL: netlink_send_ext: netlink read failed
2021/03/20 14:58 linux-4.14.y cb83ddcd5332 e45f5621 .config console log report info ci2-linux-4-14 SYZFAIL: netlink_send_ext: netlink read failed
2021/03/18 15:44 linux-4.14.y cb83ddcd5332 7216542e .config console log report info ci2-linux-4-14 SYZFAIL: netlink_send_ext: netlink read failed
2021/03/06 20:10 linux-4.14.y 397a88b2cc86 e4b4d570 .config console log report info ci2-linux-4-14 SYZFAIL: netlink_send_ext: netlink read failed
2021/03/02 23:35 linux-4.14.y 3242aa3a635c e5b64d68 .config console log report info ci2-linux-4-14 SYZFAIL: netlink_send_ext: netlink read failed
2021/02/27 09:42 linux-4.14.y 3242aa3a635c 4c37c133 .config console log report info ci2-linux-4-14 SYZFAIL: netlink_send_ext: netlink read failed
2021/02/26 04:19 linux-4.14.y 3242aa3a635c 76f7fc95 .config console log report info ci2-linux-4-14 SYZFAIL: netlink_send_ext: netlink read failed
2021/02/25 18:50 linux-4.14.y 3242aa3a635c 76f7fc95 .config console log report info ci2-linux-4-14 SYZFAIL: netlink_send_ext: netlink read failed
2021/02/22 01:51 linux-4.14.y 29c52025152b a659b3f1 .config console log report info ci2-linux-4-14 SYZFAIL: netlink_send_ext: netlink read failed
* Struck through repros no longer work on HEAD.