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SYZFAIL: netlink_send_ext: netlink read failed

Status: upstream: reported syz repro on 2021/02/21 20:40
Reported-by: syzbot+983fbcbfad65c43c64ae@syzkaller.appspotmail.com
First crash: 1368d, last: 12d
▶ ▼ 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 754d 1368d 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 1065d 1368d 0/1 upstream: reported syz repro on 2021/02/22 10:53
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
▶ ▼ Last patch testing requests (10)
Created Duration User Patch Repo Result
2024/11/09 02:02 23m retest repro android12-5.4 report log
2024/11/09 02:02 10m retest repro android12-5.4 report log
2024/11/09 02:02 6m retest repro android12-5.4 report log
2024/11/09 02:02 5m retest repro android12-5.4 report log
2024/11/09 02:02 7m retest repro android12-5.4 report log
2024/10/25 15:00 26m retest repro android12-5.4 report log
2024/10/25 15:00 14m retest repro android12-5.4 report log
2024/10/25 15:00 12m retest repro android12-5.4 report log
2024/10/25 15:00 6m retest repro android12-5.4 report log
2024/10/25 15:00 5m retest repro android12-5.4 report log

Sample crash report:
2021/03/03 15:17:10 executed programs: 671
2021/03/03 15:17:11 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
[    **] A start job is running for dev-ttyS0.device (12s / 1min 30s)[   ***] A start job is running for dev-ttyS0.device (12s / 1min 30s)[  *** ] A start job is running for dev-ttyS0.device (13s / 1min 30s)[ ***  ] A start job is running for dev-ttyS0.device (13s / 1min 30s)[***   ] A start job is running for dev-ttyS0.device (14s / 1min 30s)[**    ] A start job is running for dev-ttyS0.device (14s / 1min 30s)[*     ] A start job is running for dev-ttyS0.device (15s / 1min 30s)[**    ] A start job is running for dev-ttyS0.device (15s / 1min 30s)[***   ] A start job is running for dev-ttyS0.device (16s / 1min 30s)[ ***  ] A start job is running for dev-ttyS0.device (16s / 1min 30s)[   23.562727][ T2710] cgroup1: Unknown subsys name 'perf_event'
[  *** ] A start job is running for dev-ttyS0.device (17s / 1min 30s)[   24.113971][  T164] device bridge_slave_1 left promiscuous mode
2021/03/03 15:17:12 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
[   ***] A start job is running for dev-ttyS0.device (17s / 1min 30s)[    **] A start job is running for dev-ttyS0.device (18s / 1min 30s)[   25.371229][ T3513] cgroup1: Unknown subsys name 'perf_event'
[     *] A start job is running for dev-ttyS0.device (18s / 1min 30s)[   25.495485][ T3513] bridge0: port 2(bridge_slave_1) entered blocking state
2021/03/03 15:17:15 executed programs: 1482
2021/03/03 15:17:20 executed programs: 2489

Crashes (59):
Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Assets (help?) Manager Title
2021/03/03 15:19 android12-5.4 a8baa288543d 06ed56cd .config console log report syz ci2-android-5-4-kasan SYZFAIL: netlink_send_ext: netlink read failed
2021/03/03 09:34 android12-5.4 5aa479507289 e5b64d68 .config console log report syz ci2-android-5-4-kasan SYZFAIL: netlink_send_ext: netlink read failed
2021/03/03 03:44 android12-5.4 5aa479507289 e5b64d68 .config console log report syz ci2-android-5-4-kasan SYZFAIL: netlink_send_ext: netlink read failed
2021/03/03 00:15 android12-5.4 5aa479507289 e5b64d68 .config console log report syz ci2-android-5-4-kasan SYZFAIL: netlink_send_ext: netlink read failed
2021/03/02 18:11 android12-5.4 13369a790167 92ead296 .config console log report syz ci2-android-5-4-kasan SYZFAIL: netlink_send_ext: netlink read failed
2021/03/01 22:19 android12-5.4 000f1f482d2c 183afb6c .config console log report syz ci2-android-5-4-kasan SYZFAIL: netlink_send_ext: netlink read failed
2021/03/01 13:35 android12-5.4 51f76f06a74d 4c37c133 .config console log report syz ci2-android-5-4-kasan SYZFAIL: netlink_send_ext: netlink read failed
2021/03/01 10:03 android12-5.4 51f76f06a74d 4c37c133 .config console log report syz ci2-android-5-4-kasan SYZFAIL: netlink_send_ext: netlink read failed
2021/03/01 01:28 android12-5.4 51f76f06a74d 4c37c133 .config console log report syz ci2-android-5-4-kasan SYZFAIL: netlink_send_ext: netlink read failed
2021/02/28 20:46 android12-5.4 55e9d3c6b5f7 4c37c133 .config console log report syz ci2-android-5-4-kasan SYZFAIL: netlink_send_ext: netlink read failed
2021/02/27 18:03 android12-5.4 55e9d3c6b5f7 4c37c133 .config console log report syz ci2-android-5-4-kasan SYZFAIL: netlink_send_ext: netlink read failed
2021/02/27 12:43 android12-5.4 55e9d3c6b5f7 4c37c133 .config console log report syz ci2-android-5-4-kasan SYZFAIL: netlink_send_ext: netlink read failed
2021/02/27 08:26 android12-5.4 55e9d3c6b5f7 4c37c133 .config console log report syz ci2-android-5-4-kasan SYZFAIL: netlink_send_ext: netlink read failed
2021/02/27 01:53 android12-5.4 55e9d3c6b5f7 4c37c133 .config console log report syz ci2-android-5-4-kasan SYZFAIL: netlink_send_ext: netlink read failed
2021/02/26 15:25 android12-5.4 75af36a743bc 4c37c133 .config console log report syz ci2-android-5-4-kasan SYZFAIL: netlink_send_ext: netlink read failed
2021/02/26 12:13 android12-5.4 75af36a743bc 4c37c133 .config console log report syz ci2-android-5-4-kasan SYZFAIL: netlink_send_ext: netlink read failed
2021/02/26 02:42 android12-5.4 741b0f4bedd5 76f7fc95 .config console log report syz ci2-android-5-4-kasan SYZFAIL: netlink_send_ext: netlink read failed
2021/02/26 01:20 android12-5.4 741b0f4bedd5 76f7fc95 .config console log report syz ci2-android-5-4-kasan SYZFAIL: netlink_send_ext: netlink read failed
2021/02/25 13:16 android12-5.4 fed35c81ad9a fcc6d71b .config console log report syz ci2-android-5-4-kasan SYZFAIL: netlink_send_ext: netlink read failed
2021/02/25 11:02 android12-5.4 fed35c81ad9a fcc6d71b .config console log report syz ci2-android-5-4-kasan SYZFAIL: netlink_send_ext: netlink read failed
2021/02/25 03:50 android12-5.4 7ba24942b70e fcc6d71b .config console log report syz ci2-android-5-4-kasan SYZFAIL: netlink_send_ext: netlink read failed
2021/02/25 02:39 android12-5.4 7ba24942b70e fcc6d71b .config console log report syz ci2-android-5-4-kasan SYZFAIL: netlink_send_ext: netlink read failed
2021/02/25 00:55 android12-5.4 7ba24942b70e fcc6d71b .config console log report syz ci2-android-5-4-kasan SYZFAIL: netlink_send_ext: netlink read failed
2021/02/24 17:03 android12-5.4 7ba24942b70e fcc6d71b .config console log report syz ci2-android-5-4-kasan SYZFAIL: netlink_send_ext: netlink read failed
2021/02/24 11:08 android12-5.4 7ba24942b70e fcc6d71b .config console log report syz ci2-android-5-4-kasan SYZFAIL: netlink_send_ext: netlink read failed
2021/02/24 05:20 android12-5.4 dcde7eeee6a2 fcc6d71b .config console log report syz ci2-android-5-4-kasan SYZFAIL: netlink_send_ext: netlink read failed
2021/02/24 05:03 android12-5.4 dcde7eeee6a2 fcc6d71b .config console log report syz ci2-android-5-4-kasan SYZFAIL: netlink_send_ext: netlink read failed
2021/02/24 01:55 android12-5.4 dcde7eeee6a2 fcc6d71b .config console log report syz ci2-android-5-4-kasan SYZFAIL: netlink_send_ext: netlink read failed
2021/02/23 16:57 android12-5.4 1e6b091b33fc fcc6d71b .config console log report syz ci2-android-5-4-kasan SYZFAIL: netlink_send_ext: netlink read failed
2021/02/23 14:30 android12-5.4 1e6b091b33fc fcc6d71b .config console log report syz ci2-android-5-4-kasan SYZFAIL: netlink_send_ext: netlink read failed
2021/02/23 14:10 android12-5.4 1e6b091b33fc fcc6d71b .config console log report syz ci2-android-5-4-kasan SYZFAIL: netlink_send_ext: netlink read failed
2021/02/23 09:39 android12-5.4 1e6b091b33fc fcc6d71b .config console log report syz ci2-android-5-4-kasan SYZFAIL: netlink_send_ext: netlink read failed
2021/02/23 01:23 android12-5.4 6228b4887854 c26fb06b .config console log report syz ci2-android-5-4-kasan SYZFAIL: netlink_send_ext: netlink read failed
2021/02/22 22:25 android12-5.4 6228b4887854 c26fb06b .config console log report syz ci2-android-5-4-kasan SYZFAIL: netlink_send_ext: netlink read failed
2021/02/22 19:14 android12-5.4 6228b4887854 c26fb06b .config console log report syz ci2-android-5-4-kasan SYZFAIL: netlink_send_ext: netlink read failed
2021/02/22 12:57 android12-5.4 35f4b1b90596 a659b3f1 .config console log report syz ci2-android-5-4-kasan SYZFAIL: netlink_send_ext: netlink read failed
2021/02/22 10:54 android12-5.4 35f4b1b90596 a659b3f1 .config console log report syz ci2-android-5-4-kasan SYZFAIL: netlink_send_ext: netlink read failed
2021/02/22 09:34 android12-5.4 35f4b1b90596 a659b3f1 .config console log report syz ci2-android-5-4-kasan SYZFAIL: netlink_send_ext: netlink read failed
2021/02/22 06:10 android12-5.4 35f4b1b90596 a659b3f1 .config console log report syz ci2-android-5-4-kasan SYZFAIL: netlink_send_ext: netlink read failed
2021/02/22 06:02 android12-5.4 35f4b1b90596 a659b3f1 .config console log report syz ci2-android-5-4-kasan SYZFAIL: netlink_send_ext: netlink read failed
2021/02/22 04:18 android12-5.4 35f4b1b90596 a659b3f1 .config console log report syz ci2-android-5-4-kasan SYZFAIL: netlink_send_ext: netlink read failed
2021/02/22 04:08 android12-5.4 35f4b1b90596 a659b3f1 .config console log report syz ci2-android-5-4-kasan SYZFAIL: netlink_send_ext: netlink read failed
2021/02/22 03:34 android12-5.4 35f4b1b90596 a659b3f1 .config console log report syz ci2-android-5-4-kasan SYZFAIL: netlink_send_ext: netlink read failed
2021/02/22 03:01 android12-5.4 35f4b1b90596 a659b3f1 .config console log report syz ci2-android-5-4-kasan SYZFAIL: netlink_send_ext: netlink read failed
2021/02/22 01:39 android12-5.4 35f4b1b90596 a659b3f1 .config console log report syz ci2-android-5-4-kasan SYZFAIL: netlink_send_ext: netlink read failed
2021/02/22 01:00 android12-5.4 35f4b1b90596 a659b3f1 .config console log report syz ci2-android-5-4-kasan SYZFAIL: netlink_send_ext: netlink read failed
2021/02/22 00:50 android12-5.4 35f4b1b90596 a659b3f1 .config console log report syz ci2-android-5-4-kasan SYZFAIL: netlink_send_ext: netlink read failed
2021/02/22 00:19 android12-5.4 35f4b1b90596 a659b3f1 .config console log report syz ci2-android-5-4-kasan SYZFAIL: netlink_send_ext: netlink read failed
2021/02/21 23:58 android12-5.4 35f4b1b90596 a659b3f1 .config console log report syz ci2-android-5-4-kasan SYZFAIL: netlink_send_ext: netlink read failed
2021/02/21 23:48 android12-5.4 35f4b1b90596 a659b3f1 .config console log report syz ci2-android-5-4-kasan SYZFAIL: netlink_send_ext: netlink read failed
2021/02/21 23:38 android12-5.4 35f4b1b90596 a659b3f1 .config console log report syz ci2-android-5-4-kasan SYZFAIL: netlink_send_ext: netlink read failed
2021/02/21 23:09 android12-5.4 35f4b1b90596 a659b3f1 .config console log report syz ci2-android-5-4-kasan SYZFAIL: netlink_send_ext: netlink read failed
2021/02/21 22:23 android12-5.4 35f4b1b90596 a659b3f1 .config console log report syz ci2-android-5-4-kasan SYZFAIL: netlink_send_ext: netlink read failed
2021/02/21 22:15 android12-5.4 35f4b1b90596 a659b3f1 .config console log report syz ci2-android-5-4-kasan SYZFAIL: netlink_send_ext: netlink read failed
2021/02/21 20:39 android12-5.4 35f4b1b90596 a659b3f1 .config console log report syz ci2-android-5-4-kasan SYZFAIL: netlink_send_ext: netlink read failed
2021/02/27 05:31 android12-5.4 55e9d3c6b5f7 4c37c133 .config console log report syz ci2-android-5-4-kasan SYZFAIL: netlink_send_ext: netlink read failed
2021/02/27 03:16 android12-5.4 55e9d3c6b5f7 4c37c133 .config console log report syz ci2-android-5-4-kasan SYZFAIL: netlink_send_ext: netlink read failed
2021/02/26 13:44 android12-5.4 75af36a743bc 4c37c133 .config console log report syz ci2-android-5-4-kasan SYZFAIL: netlink_send_ext: netlink read failed
2021/03/04 21:17 android12-5.4 7b836d210b94 f89ed068 .config console log report syz ci2-android-5-4-kasan SYZFAIL: netlink_send_ext: netlink read failed
* Struck through repros no longer work on HEAD.