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unregister_netdevice: waiting for DEV to become free

Status: public: reported C repro on 2019/04/11 08:44
Reported-by: syzbot+6b74a91877118dc424b4@syzkaller.appspotmail.com
First crash: 2450d, last: 1928d
▶ ▼ Similar bugs (15)
Kernel Title Repro Cause bisect Fix bisect Count Last Reported Patched Status
upstream unregister_netdevice: waiting for DEV to become free (3) C 1864 1723d 1785d 15/28 fixed on 2020/04/15 17:19
upstream unregister_netdevice: waiting for DEV to become free (6) C error 13128 1031d 1150d 20/28 fixed on 2022/03/08 16:11
upstream unregister_netdevice: waiting for DEV to become free C 170521 2339d 2450d 8/28 fixed on 2018/08/08 18:10
linux-4.14 unregister_netdevice: waiting for DEV to become free C done 120 1646d 2085d 1/1 fixed on 2020/08/02 06:53
linux-5.15 unregister_netdevice: waiting for DEV to become free origin:upstream C 4025 7h31m 667d 0/3 upstream: reported C repro on 2023/03/07 22:57
android-49 unregister_netdevice: waiting for DEV to become free C 52164 1867d 2093d 0/3 public: reported C repro on 2019/04/11 08:44
linux-4.14 unregister_netdevice: waiting for DEV to become free (2) fat hfsplus bfs vfs gfs2 udf xfs reiserfs sysv btrfs f2fs C 651522 667d 1603d 0/1 upstream: reported C repro on 2020/08/13 09:52
android-414 unregister_netdevice: waiting for DEV to become free 1231 1869d 2092d 0/1 auto-closed as invalid on 2020/02/19 10:10
upstream unregister_netdevice: waiting for DEV to become free (4) C done 50394 1395d 1597d 19/28 fixed on 2021/03/10 01:48
linux-6.1 unregister_netdevice: waiting for DEV to become free missing-backport origin:upstream C inconclusive 1095 10h39m 667d 0/3 upstream: reported C repro on 2023/03/07 18:05
upstream unregister_netdevice: waiting for DEV to become free (8) net C done 37970 now 573d 0/28 upstream: reported C repro on 2023/06/10 01:34
upstream unregister_netdevice: waiting for DEV to become free (2) C done 385621 1785d 2332d 15/28 fixed on 2020/02/14 01:19
linux-4.19 unregister_netdevice: waiting for DEV to become free C 5316 668d 2094d 0/1 upstream: reported C repro on 2019/04/10 19:11
upstream unregister_netdevice: waiting for DEV to become free (5) C done 40035 1150d 1395d 20/28 fixed on 2021/11/10 00:50
upstream unregister_netdevice: waiting for DEV to become free (7) C inconclusive 20422 574d 776d 22/28 fixed on 2023/06/08 14:41

Sample crash report:
IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready
IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready
unregister_netdevice: waiting for lo to become free. Usage count = 3

Crashes (4307):
Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Assets (help?) Manager Title
2018/08/27 04:35 https://android.googlesource.com/kernel/common android-4.4 e5c5f1fae55d 758cd203 .config console log report syz C ci-android-44-kasan-gce
2018/08/14 09:16 https://android.googlesource.com/kernel/common android-4.4 a5fc66599b61 7a88b141 .config console log report syz C ci-android-44-kasan-gce
2018/07/29 17:28 https://android.googlesource.com/kernel/common android-4.4 9664bdeff388 0824d7a1 .config console log report syz C ci-android-44-kasan-gce
2018/04/26 17:46 https://android.googlesource.com/kernel/common android-4.4 bd23e3af1765 73417389 .config console log report syz C ci-android-44-kasan-gce
2018/08/14 09:16 https://android.googlesource.com/kernel/common android-4.4 a5fc66599b61 7a88b141 .config console log report syz C ci-android-44-kasan-gce-386
2018/07/30 06:28 https://android.googlesource.com/kernel/common android-4.4 9664bdeff388 1a381291 .config console log report syz ci-android-44-kasan-gce-386
2018/07/29 17:26 https://android.googlesource.com/kernel/common android-4.4 9664bdeff388 0824d7a1 .config console log report syz ci-android-44-kasan-gce-386
2018/04/21 09:50 https://android.googlesource.com/kernel/common android-4.4 38f41ec1cb31 ca03d688 .config console log report syz ci-android-44-kasan-gce-386
2018/04/20 15:55 https://android.googlesource.com/kernel/common android-4.4 38f41ec1cb31 cc402841 .config console log report syz ci-android-44-kasan-gce-386
2018/04/20 03:33 https://android.googlesource.com/kernel/common android-4.4 38f41ec1cb31 eae05cb0 .config console log report syz ci-android-44-kasan-gce-386
2019/09/04 17:41 https://android.googlesource.com/kernel/common android-4.4 62872f952d6b 12381952 .config console log report ci-android-44-kasan-gce
2019/05/07 10:03 https://android.googlesource.com/kernel/common android-4.4 62872f952d6b d28f4ce5 .config console log report ci-android-44-kasan-gce
2019/05/03 21:32 https://android.googlesource.com/kernel/common android-4.4 62872f952d6b d28f4ce5 .config console log report ci-android-44-kasan-gce
2019/05/02 03:56 https://android.googlesource.com/kernel/common android-4.4 62872f952d6b 7516d9fa .config console log report ci-android-44-kasan-gce
2019/04/30 23:23 https://android.googlesource.com/kernel/common android-4.4 62872f952d6b 618456b4 .config console log report ci-android-44-kasan-gce
2019/04/06 14:37 https://android.googlesource.com/kernel/common android-4.4 62872f952d6b c34fde03 .config console log report ci-android-44-kasan-gce
2019/03/22 21:02 https://android.googlesource.com/kernel/common android-4.4 62872f952d6b 3361bde5 .config console log report ci-android-44-kasan-gce
2019/02/19 05:39 https://android.googlesource.com/kernel/common android-4.4 62872f952d6b 59f36113 .config console log report ci-android-44-kasan-gce
2019/01/28 03:04 https://android.googlesource.com/kernel/common android-4.4 d0c3914ffbe4 c73f090a .config console log report ci-android-44-kasan-gce
2019/01/27 09:48 https://android.googlesource.com/kernel/common android-4.4 d0c3914ffbe4 c73f090a .config console log report ci-android-44-kasan-gce
2019/01/27 06:14 https://android.googlesource.com/kernel/common android-4.4 d0c3914ffbe4 c73f090a .config console log report ci-android-44-kasan-gce
2019/01/25 20:39 https://android.googlesource.com/kernel/common android-4.4 d0c3914ffbe4 b5d78bce .config console log report ci-android-44-kasan-gce
2019/01/25 18:36 https://android.googlesource.com/kernel/common android-4.4 d0c3914ffbe4 b5d78bce .config console log report ci-android-44-kasan-gce
2019/01/24 20:32 https://android.googlesource.com/kernel/common android-4.4 d0c3914ffbe4 ce1ccf97 .config console log report ci-android-44-kasan-gce
2019/01/24 02:11 https://android.googlesource.com/kernel/common android-4.4 d0c3914ffbe4 56558f63 .config console log report ci-android-44-kasan-gce
2019/01/23 16:13 https://android.googlesource.com/kernel/common android-4.4 24189101975d 7cf3249c .config console log report ci-android-44-kasan-gce
2019/01/23 15:59 https://android.googlesource.com/kernel/common android-4.4 24189101975d 7cf3249c .config console log report ci-android-44-kasan-gce
2019/01/23 09:41 https://android.googlesource.com/kernel/common android-4.4 24189101975d 7cf3249c .config console log report ci-android-44-kasan-gce
2019/01/22 21:21 https://android.googlesource.com/kernel/common android-4.4 24189101975d b1ff06b2 .config console log report ci-android-44-kasan-gce
2019/01/22 20:19 https://android.googlesource.com/kernel/common android-4.4 24189101975d 985f75cc .config console log report ci-android-44-kasan-gce
2019/01/22 18:26 https://android.googlesource.com/kernel/common android-4.4 24189101975d 985f75cc .config console log report ci-android-44-kasan-gce
2019/09/23 14:20 https://android.googlesource.com/kernel/common android-4.4 62872f952d6b 1e9788a0 .config console log report ci-android-44-kasan-gce-386
2019/09/05 06:09 https://android.googlesource.com/kernel/common android-4.4 62872f952d6b 040fda58 .config console log report ci-android-44-kasan-gce-386
2019/09/04 21:12 https://android.googlesource.com/kernel/common android-4.4 62872f952d6b 040fda58 .config console log report ci-android-44-kasan-gce-386
2019/08/30 09:22 https://android.googlesource.com/kernel/common android-4.4 62872f952d6b fd37b39e .config console log report ci-android-44-kasan-gce-386
2019/08/29 04:45 https://android.googlesource.com/kernel/common android-4.4 62872f952d6b fd37b39e .config console log report ci-android-44-kasan-gce-386
2019/08/21 19:30 https://android.googlesource.com/kernel/common android-4.4 62872f952d6b 4ea67ff8 .config console log report ci-android-44-kasan-gce-386
2019/08/19 14:25 https://android.googlesource.com/kernel/common android-4.4 62872f952d6b b8ceabfc .config console log report ci-android-44-kasan-gce-386
2019/07/26 07:45 https://android.googlesource.com/kernel/common android-4.4 62872f952d6b 732bc5a0 .config console log report ci-android-44-kasan-gce-386
2019/05/29 01:59 https://android.googlesource.com/kernel/common android-4.4 62872f952d6b 6bd61501 .config console log report ci-android-44-kasan-gce-386
2019/01/28 09:30 https://android.googlesource.com/kernel/common android-4.4 d0c3914ffbe4 629c2a27 .config console log report ci-android-44-kasan-gce-386
2019/01/28 05:22 https://android.googlesource.com/kernel/common android-4.4 d0c3914ffbe4 c73f090a .config console log report ci-android-44-kasan-gce-386
2019/01/28 00:20 https://android.googlesource.com/kernel/common android-4.4 d0c3914ffbe4 c73f090a .config console log report ci-android-44-kasan-gce-386
2019/01/27 21:09 https://android.googlesource.com/kernel/common android-4.4 d0c3914ffbe4 c73f090a .config console log report ci-android-44-kasan-gce-386
2019/01/27 16:56 https://android.googlesource.com/kernel/common android-4.4 d0c3914ffbe4 c73f090a .config console log report ci-android-44-kasan-gce-386
2019/01/27 06:56 https://android.googlesource.com/kernel/common android-4.4 d0c3914ffbe4 c73f090a .config console log report ci-android-44-kasan-gce-386
2019/01/26 18:03 https://android.googlesource.com/kernel/common android-4.4 d0c3914ffbe4 c73f090a .config console log report ci-android-44-kasan-gce-386
2019/01/26 06:20 https://android.googlesource.com/kernel/common android-4.4 d0c3914ffbe4 ebf7a37c .config console log report ci-android-44-kasan-gce-386
2019/01/25 22:43 https://android.googlesource.com/kernel/common android-4.4 d0c3914ffbe4 ebf7a37c .config console log report ci-android-44-kasan-gce-386
2019/01/25 11:11 https://android.googlesource.com/kernel/common android-4.4 d0c3914ffbe4 b5d78bce .config console log report ci-android-44-kasan-gce-386
2019/01/25 09:31 https://android.googlesource.com/kernel/common android-4.4 d0c3914ffbe4 b5d78bce .config console log report ci-android-44-kasan-gce-386
2019/01/24 18:17 https://android.googlesource.com/kernel/common android-4.4 d0c3914ffbe4 ce1ccf97 .config console log report ci-android-44-kasan-gce-386
2019/01/24 10:38 https://android.googlesource.com/kernel/common android-4.4 d0c3914ffbe4 ce1ccf97 .config console log report ci-android-44-kasan-gce-386
2019/01/23 22:18 https://android.googlesource.com/kernel/common android-4.4 24189101975d 56558f63 .config console log report ci-android-44-kasan-gce-386
2019/01/23 18:29 https://android.googlesource.com/kernel/common android-4.4 24189101975d 7cf3249c .config console log report ci-android-44-kasan-gce-386
2019/01/23 07:37 https://android.googlesource.com/kernel/common android-4.4 24189101975d b1ff06b2 .config console log report ci-android-44-kasan-gce-386
2019/01/22 23:30 https://android.googlesource.com/kernel/common android-4.4 24189101975d b1ff06b2 .config console log report ci-android-44-kasan-gce-386
2019/01/22 13:39 https://android.googlesource.com/kernel/common android-4.4 24189101975d 985f75cc .config console log report ci-android-44-kasan-gce-386
2018/04/19 19:34 https://android.googlesource.com/kernel/common android-4.4 38f41ec1cb31 3642839c .config console log report ci-android-44-kasan-gce-386
* Struck through repros no longer work on HEAD.