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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+16a205a2dd2929606355@syzkaller.appspotmail.com
First crash: 2484d, last: 1900d
▶ ▼ 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 1757d 1818d 15/28 fixed on 2020/04/15 17:19
upstream unregister_netdevice: waiting for DEV to become free (6) C error 13128 1065d 1183d 20/28 fixed on 2022/03/08 16:11
upstream unregister_netdevice: waiting for DEV to become free C 170521 2372d 2484d 8/28 fixed on 2018/08/08 18:10
linux-4.14 unregister_netdevice: waiting for DEV to become free C done 120 1679d 2118d 1/1 fixed on 2020/08/02 06:53
linux-5.15 unregister_netdevice: waiting for DEV to become free origin:upstream C 4830 2h06m 700d 0/3 upstream: reported C repro on 2023/03/07 22:57
android-44 unregister_netdevice: waiting for DEV to become free C 4307 1962d 2127d 0/2 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 701d 1637d 0/1 upstream: reported C repro on 2020/08/13 09:52
android-414 unregister_netdevice: waiting for DEV to become free 1231 1903d 2125d 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 1428d 1631d 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 1333 2h57m 700d 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 46160 now 606d 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 1818d 2365d 15/28 fixed on 2020/02/14 01:19
linux-4.19 unregister_netdevice: waiting for DEV to become free C 5316 701d 2127d 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 1183d 1428d 20/28 fixed on 2021/11/10 00:50
upstream unregister_netdevice: waiting for DEV to become free (7) C inconclusive 20422 608d 810d 22/28 fixed on 2023/06/08 14:41

Sample crash report:
IPVS: Creating netns size=2536 id=6
IPVS: Creating netns size=2536 id=7
IPVS: Creating netns size=2536 id=8
unregister_netdevice: waiting for lo to become free. Usage count = 3

Crashes (52164):
Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Assets (help?) Manager Title
2018/08/27 08:03 https://android.googlesource.com/kernel/common android-4.9 09eb2ba5ed0c 758cd203 .config console log report syz C ci-android-49-kasan-gce-root
2018/08/27 05:12 https://android.googlesource.com/kernel/common android-4.9 09eb2ba5ed0c 758cd203 .config console log report syz C ci-android-49-kasan-gce-root
2018/08/27 04:06 https://android.googlesource.com/kernel/common android-4.9 09eb2ba5ed0c 758cd203 .config console log report syz C ci-android-49-kasan-gce
2018/08/14 09:16 https://android.googlesource.com/kernel/common android-4.9 9dc978d43ec7 7a88b141 .config console log report syz C ci-android-49-kasan-gce
2018/08/02 02:03 https://android.googlesource.com/kernel/common android-4.9 0137ea2134c0 0a7cf4ec .config console log report syz C ci-android-49-kasan-gce-root
2018/07/29 17:28 https://android.googlesource.com/kernel/common android-4.9 990559158c7b 0824d7a1 .config console log report syz C ci-android-49-kasan-gce
2018/07/29 17:27 https://android.googlesource.com/kernel/common android-4.9 990559158c7b 0824d7a1 .config console log report syz C ci-android-49-kasan-gce-root
2018/04/20 15:08 https://android.googlesource.com/kernel/common android-4.9 8683408f8e81 cc402841 .config console log report syz C ci-android-49-kasan-gce
2018/08/14 09:15 https://android.googlesource.com/kernel/common android-4.9 9dc978d43ec7 7a88b141 .config console log report syz C ci-android-49-kasan-gce-386
2019/02/02 03:15 https://android.googlesource.com/kernel/common android-4.9 f26c1b2bd6fc 564f9a4f .config console log report syz ci-android-49-kasan-gce-root
2018/08/22 15:47 https://android.googlesource.com/kernel/common android-4.9 8dd3fc2ed765 95b5c82b .config console log report syz ci-android-49-kasan-gce-root
2018/07/30 06:28 https://android.googlesource.com/kernel/common android-4.9 990559158c7b 1a381291 .config console log report syz ci-android-49-kasan-gce-386
2018/07/29 17:25 https://android.googlesource.com/kernel/common android-4.9 990559158c7b 0824d7a1 .config console log report syz ci-android-49-kasan-gce-386
2019/11/24 06:12 android-4.9 258971b8e1ac 598ca6c8 .config console log report ci-android-49-kasan-gce-root
2019/11/12 19:04 https://android.googlesource.com/kernel/common android-4.9 7fe05eede1c8 048f2d49 .config console log report ci-android-49-kasan-gce-root
2019/11/08 21:12 https://android.googlesource.com/kernel/common android-4.9 7fe05eede1c8 1e35461e .config console log report ci-android-49-kasan-gce-root
2019/10/30 10:09 https://android.googlesource.com/kernel/common android-4.9 7fe05eede1c8 5ea87a66 .config console log report ci-android-49-kasan-gce-root
2019/10/28 01:18 https://android.googlesource.com/kernel/common android-4.9 8fe428403e30 25bb509e .config console log report ci-android-49-kasan-gce
2019/10/21 21:34 https://android.googlesource.com/kernel/common android-4.9 7fe05eede1c8 b24d2b8a .config console log report ci-android-49-kasan-gce-root
2019/09/29 04:21 https://android.googlesource.com/kernel/common android-4.9 8fe428403e30 eb6b9855 .config console log report ci-android-49-kasan-gce
2019/09/26 15:16 https://android.googlesource.com/kernel/common android-4.9 8fe428403e30 24d405a3 .config console log report ci-android-49-kasan-gce
2019/09/15 01:34 https://android.googlesource.com/kernel/common android-4.9 bb1c7f3a1ca8 32d59357 .config console log report ci-android-49-kasan-gce-root
2019/08/12 15:08 https://android.googlesource.com/kernel/common android-4.9 2970e785e9bf acb51638 .config console log report ci-android-49-kasan-gce-root
2019/08/05 03:38 https://android.googlesource.com/kernel/common android-4.9 2c9cf6372349 6affd8e8 .config console log report ci-android-49-kasan-gce-root
2019/08/04 16:45 https://android.googlesource.com/kernel/common android-4.9 2c9cf6372349 6affd8e8 .config console log report ci-android-49-kasan-gce-root
2019/08/01 14:32 https://android.googlesource.com/kernel/common android-4.9 5220c435d873 c692b5bd .config console log report ci-android-49-kasan-gce-root
2019/07/28 17:14 https://android.googlesource.com/kernel/common android-4.9 3244efed0310 c85e1c5b .config console log report ci-android-49-kasan-gce-root
2019/07/22 16:29 https://android.googlesource.com/kernel/common android-4.9 5e2c340821b1 b3c615f5 .config console log report ci-android-49-kasan-gce-root
2019/07/22 08:49 https://android.googlesource.com/kernel/common android-4.9 5e2c340821b1 b3c615f5 .config console log report ci-android-49-kasan-gce-root
2019/07/22 00:20 https://android.googlesource.com/kernel/common android-4.9 5e2c340821b1 1656845f .config console log report ci-android-49-kasan-gce-root
2019/07/21 23:12 https://android.googlesource.com/kernel/common android-4.9 5e2c340821b1 1656845f .config console log report ci-android-49-kasan-gce-root
2019/07/21 15:37 https://android.googlesource.com/kernel/common android-4.9 5e2c340821b1 1656845f .config console log report ci-android-49-kasan-gce-root
2019/07/21 11:01 https://android.googlesource.com/kernel/common android-4.9 5e2c340821b1 1656845f .config console log report ci-android-49-kasan-gce-root
2019/07/21 09:40 https://android.googlesource.com/kernel/common android-4.9 5e2c340821b1 1656845f .config console log report ci-android-49-kasan-gce-root
2019/07/21 07:45 https://android.googlesource.com/kernel/common android-4.9 5e2c340821b1 1656845f .config console log report ci-android-49-kasan-gce-root
2019/07/21 06:41 https://android.googlesource.com/kernel/common android-4.9 5e2c340821b1 1656845f .config console log report ci-android-49-kasan-gce-root
2019/07/21 04:11 https://android.googlesource.com/kernel/common android-4.9 5e2c340821b1 1656845f .config console log report ci-android-49-kasan-gce-root
2019/07/21 02:32 https://android.googlesource.com/kernel/common android-4.9 5e2c340821b1 1656845f .config console log report ci-android-49-kasan-gce-root
2019/07/20 21:34 https://android.googlesource.com/kernel/common android-4.9 5e2c340821b1 1656845f .config console log report ci-android-49-kasan-gce-root
2019/07/20 19:48 https://android.googlesource.com/kernel/common android-4.9 5e2c340821b1 1656845f .config console log report ci-android-49-kasan-gce-root
2019/07/20 18:36 https://android.googlesource.com/kernel/common android-4.9 5e2c340821b1 1656845f .config console log report ci-android-49-kasan-gce-root
2019/07/20 17:21 https://android.googlesource.com/kernel/common android-4.9 5e2c340821b1 1656845f .config console log report ci-android-49-kasan-gce-root
2019/07/20 15:25 https://android.googlesource.com/kernel/common android-4.9 5e2c340821b1 1656845f .config console log report ci-android-49-kasan-gce-root
2019/07/20 14:18 https://android.googlesource.com/kernel/common android-4.9 5e2c340821b1 1656845f .config console log report ci-android-49-kasan-gce-root
2019/07/20 11:13 https://android.googlesource.com/kernel/common android-4.9 5e2c340821b1 1656845f .config console log report ci-android-49-kasan-gce-root
2019/07/20 07:11 https://android.googlesource.com/kernel/common android-4.9 5e2c340821b1 1656845f .config console log report ci-android-49-kasan-gce-root
2019/07/20 03:19 https://android.googlesource.com/kernel/common android-4.9 5e2c340821b1 1656845f .config console log report ci-android-49-kasan-gce-root
2019/07/20 01:49 https://android.googlesource.com/kernel/common android-4.9 5e2c340821b1 1656845f .config console log report ci-android-49-kasan-gce-root
2019/07/20 01:18 https://android.googlesource.com/kernel/common android-4.9 5e2c340821b1 1656845f .config console log report ci-android-49-kasan-gce-root
2019/07/19 23:16 https://android.googlesource.com/kernel/common android-4.9 5e2c340821b1 1656845f .config console log report ci-android-49-kasan-gce-root
2019/07/19 18:28 https://android.googlesource.com/kernel/common android-4.9 5e2c340821b1 1656845f .config console log report ci-android-49-kasan-gce-root
2019/07/19 12:52 https://android.googlesource.com/kernel/common android-4.9 5e2c340821b1 1656845f .config console log report ci-android-49-kasan-gce-root
2019/07/19 10:52 https://android.googlesource.com/kernel/common android-4.9 5e2c340821b1 7bb222f7 .config console log report ci-android-49-kasan-gce-root
2019/07/19 09:46 https://android.googlesource.com/kernel/common android-4.9 5e2c340821b1 7bb222f7 .config console log report ci-android-49-kasan-gce-root
2019/07/19 08:36 https://android.googlesource.com/kernel/common android-4.9 5e2c340821b1 7bb222f7 .config console log report ci-android-49-kasan-gce-root
2019/07/19 07:35 https://android.googlesource.com/kernel/common android-4.9 5e2c340821b1 7bb222f7 .config console log report ci-android-49-kasan-gce-root
2019/07/19 06:20 https://android.googlesource.com/kernel/common android-4.9 5e2c340821b1 7bb222f7 .config console log report ci-android-49-kasan-gce-root
2019/07/19 06:09 https://android.googlesource.com/kernel/common android-4.9 5e2c340821b1 7bb222f7 .config console log report ci-android-49-kasan-gce-root
2018/04/19 14:42 https://android.googlesource.com/kernel/common android-4.9 8683408f8e81 3642839c .config console log report ci-android-49-kasan-gce-root
2018/09/02 22:02 https://android.googlesource.com/kernel/common android-4.9 a06ea261bc2a a4718693 .config console log report ci-android-49-kasan-gce-386
* Struck through repros no longer work on HEAD.