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unregister_netdevice: waiting for DEV to become free

Status: auto-closed as invalid on 2020/02/19 10:10
Reported-by: syzbot+529869756a2fced9e31b@syzkaller.appspotmail.com
First crash: 2066d, last: 1617d
▶ ▼ 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 1471d 1533d 15/26 fixed on 2020/04/15 17:19
upstream unregister_netdevice: waiting for DEV to become free (6) C error 13128 779d 898d 20/26 fixed on 2022/03/08 16:11
upstream unregister_netdevice: waiting for DEV to become free C 170521 2087d 2198d 8/26 fixed on 2018/08/08 18:10
linux-4.14 unregister_netdevice: waiting for DEV to become free C done 120 1394d 1833d 1/1 fixed on 2020/08/02 06:53
linux-5.15 unregister_netdevice: waiting for DEV to become free origin:upstream C 954 5h20m 415d 0/3 upstream: reported C repro on 2023/03/07 22:57
android-49 unregister_netdevice: waiting for DEV to become free C 52164 1615d 1841d 0/3 public: reported C repro on 2019/04/11 08:44
android-44 unregister_netdevice: waiting for DEV to become free C 4307 1676d 1841d 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 415d 1351d 0/1 upstream: reported C repro on 2020/08/13 09:52
upstream unregister_netdevice: waiting for DEV to become free (4) C done 50394 1143d 1345d 19/26 fixed on 2021/03/10 01:48
linux-6.1 unregister_netdevice: waiting for DEV to become free missing-backport origin:upstream C inconclusive 413 4d09h 415d 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 1285 27m 321d 0/26 upstream: reported C repro on 2023/06/10 01:34
upstream unregister_netdevice: waiting for DEV to become free (2) C done 385621 1533d 2080d 15/26 fixed on 2020/02/14 01:19
linux-4.19 unregister_netdevice: waiting for DEV to become free C 5316 416d 1842d 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 898d 1143d 20/26 fixed on 2021/11/10 00:50
upstream unregister_netdevice: waiting for DEV to become free (7) C inconclusive 20422 322d 524d 22/26 fixed on 2023/06/08 14:41

Sample crash report:
F2FS-fs (loop3): Magic Mismatch, valid(0xf2f52010) - read(0x0)
F2FS-fs (loop3): Can't find valid F2FS filesystem in 1th superblock
F2FS-fs (loop3): Invalid segment count (0)
F2FS-fs (loop3): Can't find valid F2FS filesystem in 2th superblock
unregister_netdevice: waiting for lo to become free. Usage count = 4

Crashes (1231):
Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Assets (help?) Manager Title
2019/11/21 10:09 android-4.14 7bc77fd33905 8098ea0f .config console log report ci-android-414-kasan-gce-root
2019/10/30 17:59 android-4.14 2bb70f40b08b 5ea87a66 .config console log report ci-android-414-kasan-gce-root
2019/10/25 13:40 android-4.14 3e5dc4ed2d3f d01bb02a .config console log report ci-android-414-kasan-gce-root
2019/10/25 10:07 android-4.14 3e5dc4ed2d3f d01bb02a .config console log report ci-android-414-kasan-gce-root
2019/10/23 02:47 android-4.14 7d642373db4c 5681358a .config console log report ci-android-414-kasan-gce-root
2019/10/20 03:30 android-4.14 234de92896af 8c88c9c1 .config console log report ci-android-414-kasan-gce-root
2019/10/10 09:24 android-4.14 3150b5bf7ab8 c4b9981b .config console log report ci-android-414-kasan-gce-root
2019/10/05 21:38 android-4.14 ed203b32ee7e f3f7d9c8 .config console log report ci-android-414-kasan-gce-root
2019/09/29 21:13 android-4.14 d649ef04c3ed c1ad5441 .config console log report ci-android-414-kasan-gce-root
2019/09/27 18:24 android-4.14 d649ef04c3ed d8074e0b .config console log report ci-android-414-kasan-gce-root
2019/09/27 08:24 android-4.14 d649ef04c3ed 2f1548bc .config console log report ci-android-414-kasan-gce-root
2019/09/26 11:47 android-4.14 d649ef04c3ed 24d405a3 .config console log report ci-android-414-kasan-gce-root
2019/09/25 15:33 android-4.14 8ae37de3fa03 a3355dba .config console log report ci-android-414-kasan-gce-root
2019/09/25 09:26 android-4.14 8ae37de3fa03 e38a6630 .config console log report ci-android-414-kasan-gce-root
2019/09/13 16:13 android-4.14 f02af7b02c26 40fa42bc .config console log report ci-android-414-kasan-gce-root
2019/09/13 08:11 android-4.14 f02af7b02c26 40fa42bc .config console log report ci-android-414-kasan-gce-root
2019/09/11 07:18 android-4.14 f02af7b02c26 a60cb4cd .config console log report ci-android-414-kasan-gce-root
2019/09/10 00:58 android-4.14 4eccd8013349 a60cb4cd .config console log report ci-android-414-kasan-gce-root
2019/09/09 15:12 android-4.14 4eccd8013349 a60cb4cd .config console log report ci-android-414-kasan-gce-root
2019/09/09 06:54 android-4.14 4eccd8013349 a60cb4cd .config console log report ci-android-414-kasan-gce-root
2019/09/09 04:02 android-4.14 4eccd8013349 a60cb4cd .config console log report ci-android-414-kasan-gce-root
2019/09/09 02:01 android-4.14 4eccd8013349 a60cb4cd .config console log report ci-android-414-kasan-gce-root
2019/09/08 20:34 android-4.14 4eccd8013349 a60cb4cd .config console log report ci-android-414-kasan-gce-root
2019/09/08 13:32 android-4.14 4eccd8013349 a60cb4cd .config console log report ci-android-414-kasan-gce-root
2019/09/08 08:27 android-4.14 4eccd8013349 a60cb4cd .config console log report ci-android-414-kasan-gce-root
2019/09/07 23:47 android-4.14 4eccd8013349 a60cb4cd .config console log report ci-android-414-kasan-gce-root
2019/09/07 13:15 android-4.14 4eccd8013349 a60cb4cd .config console log report ci-android-414-kasan-gce-root
2019/09/06 17:10 android-4.14 38733badc0e6 040fda58 .config console log report ci-android-414-kasan-gce-root
2019/09/06 12:51 android-4.14 38733badc0e6 040fda58 .config console log report ci-android-414-kasan-gce-root
2019/09/06 10:55 android-4.14 38733badc0e6 040fda58 .config console log report ci-android-414-kasan-gce-root
2019/09/06 06:42 android-4.14 38733badc0e6 040fda58 .config console log report ci-android-414-kasan-gce-root
2019/09/06 03:25 android-4.14 38733badc0e6 040fda58 .config console log report ci-android-414-kasan-gce-root
2019/09/05 22:58 android-4.14 38733badc0e6 040fda58 .config console log report ci-android-414-kasan-gce-root
2019/09/05 19:52 android-4.14 38733badc0e6 040fda58 .config console log report ci-android-414-kasan-gce-root
2019/09/05 18:14 android-4.14 38733badc0e6 040fda58 .config console log report ci-android-414-kasan-gce-root
2019/09/05 12:18 android-4.14 38733badc0e6 040fda58 .config console log report ci-android-414-kasan-gce-root
2019/09/05 11:11 android-4.14 38733badc0e6 040fda58 .config console log report ci-android-414-kasan-gce-root
2019/09/05 07:41 android-4.14 38733badc0e6 040fda58 .config console log report ci-android-414-kasan-gce-root
2019/09/01 18:09 android-4.14 a9d0871a562e bad3cce2 .config console log report ci-android-414-kasan-gce-root
2019/08/23 15:43 android-4.14 e204fa49a029 ca6f3cfa .config console log report ci-android-414-kasan-gce-root
2019/08/16 19:58 android-4.14 6115e5154b7b 8fd428a1 .config console log report ci-android-414-kasan-gce-root
2018/08/30 04:05 android-4.14 47350a9f13c6 6c7e9d3d .config console log report ci-android-414-kasan-gce-root
* Struck through repros no longer work on HEAD.