syzbot


unregister_netdevice: waiting for DEV to become free (2)

Status: upstream: reported C repro on 2020/08/13 09:52
Subsystems: fat hfsplus bfs vfs gfs2 udf xfs reiserfs sysv btrfs f2fs
[Documentation on labels]
Reported-by: syzbot+2c288da629ec1a28f5e5@syzkaller.appspotmail.com
First crash: 1338d, last: 402d
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 1458d 1520d 15/26 fixed on 2020/04/15 17:19
upstream unregister_netdevice: waiting for DEV to become free (6) C error 13128 766d 885d 20/26 fixed on 2022/03/08 16:11
upstream unregister_netdevice: waiting for DEV to become free C 170521 2074d 2185d 8/26 fixed on 2018/08/08 18:10
linux-4.14 unregister_netdevice: waiting for DEV to become free C done 120 1381d 1820d 1/1 fixed on 2020/08/02 06:53
linux-5.15 unregister_netdevice: waiting for DEV to become free origin:upstream C 921 1d03h 402d 0/3 upstream: reported C repro on 2023/03/07 22:57
android-49 unregister_netdevice: waiting for DEV to become free C 52164 1601d 1828d 0/3 public: reported C repro on 2019/04/11 08:44
android-44 unregister_netdevice: waiting for DEV to become free C 4307 1663d 1828d 0/2 public: reported C repro on 2019/04/11 08:44
android-414 unregister_netdevice: waiting for DEV to become free 1231 1604d 1827d 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 1130d 1332d 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 410 5h25m 402d 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 997 9m 308d 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 1520d 2067d 15/26 fixed on 2020/02/14 01:19
linux-4.19 unregister_netdevice: waiting for DEV to become free C 5316 403d 1829d 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 885d 1130d 20/26 fixed on 2021/11/10 00:50
upstream unregister_netdevice: waiting for DEV to become free (7) C inconclusive 20422 309d 511d 22/26 fixed on 2023/06/08 14:41

Sample crash report:
IPVS: ftp: loaded support on port[0] = 21
unregister_netdevice: waiting for ip6gre0 to become free. Usage count = -1

Crashes (651522):
Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Assets (help?) Manager Title
2023/03/05 15:13 linux-4.14.y 7878a41b6cc1 f8902b57 .config console log report syz C [disk image] [vmlinux] [kernel image] ci2-linux-4-14 unregister_netdevice: waiting for DEV to become free
2023/03/05 11:32 linux-4.14.y 7878a41b6cc1 f8902b57 .config console log report syz C [disk image] [vmlinux] [kernel image] ci2-linux-4-14 unregister_netdevice: waiting for DEV to become free
2023/03/05 02:09 linux-4.14.y 7878a41b6cc1 f8902b57 .config console log report syz C [disk image] [vmlinux] [kernel image] ci2-linux-4-14 unregister_netdevice: waiting for DEV to become free
2023/03/02 17:40 linux-4.14.y 7878a41b6cc1 f8902b57 .config console log report syz C [disk image] [vmlinux] [kernel image] ci2-linux-4-14 unregister_netdevice: waiting for DEV to become free
2023/03/01 05:09 linux-4.14.y 7878a41b6cc1 95aee97a .config console log report syz C [disk image] [vmlinux] [kernel image] ci2-linux-4-14 unregister_netdevice: waiting for DEV to become free
2023/02/25 06:25 linux-4.14.y 1e61bd26fa2c ee50e71c .config console log report syz C [disk image] [vmlinux] [kernel image] ci2-linux-4-14 unregister_netdevice: waiting for DEV to become free
2023/02/25 03:03 linux-4.14.y 1e61bd26fa2c ee50e71c .config console log report syz C [disk image] [vmlinux] [kernel image] ci2-linux-4-14 unregister_netdevice: waiting for DEV to become free
2023/02/22 12:27 linux-4.14.y a8ad60f2af58 42a4d508 .config console log report syz C [disk image] [vmlinux] [kernel image] ci2-linux-4-14 unregister_netdevice: waiting for DEV to become free
2023/02/22 11:12 linux-4.14.y a8ad60f2af58 42a4d508 .config console log report syz C [disk image] [vmlinux] [kernel image] ci2-linux-4-14 unregister_netdevice: waiting for DEV to become free
2023/02/20 09:54 linux-4.14.y a8ad60f2af58 bcdf85f8 .config console log report syz C [disk image] [vmlinux] [kernel image] ci2-linux-4-14 unregister_netdevice: waiting for DEV to become free
2023/02/20 02:44 linux-4.14.y a8ad60f2af58 bcdf85f8 .config console log report syz C [disk image] [vmlinux] [kernel image] ci2-linux-4-14 unregister_netdevice: waiting for DEV to become free
2023/02/19 21:30 linux-4.14.y a8ad60f2af58 bcdf85f8 .config console log report syz C [disk image] [vmlinux] [kernel image] ci2-linux-4-14 unregister_netdevice: waiting for DEV to become free
2023/02/18 18:09 linux-4.14.y a8ad60f2af58 d02e9a70 .config console log report syz C [disk image] [vmlinux] [kernel image] ci2-linux-4-14 unregister_netdevice: waiting for DEV to become free
2023/02/16 21:20 linux-4.14.y a8ad60f2af58 38b317a7 .config console log report syz C [disk image] [vmlinux] [kernel image] ci2-linux-4-14 unregister_netdevice: waiting for DEV to become free
2023/02/16 19:52 linux-4.14.y a8ad60f2af58 38b317a7 .config console log report syz C [disk image] [vmlinux] [kernel image] ci2-linux-4-14 unregister_netdevice: waiting for DEV to become free
2023/02/15 21:36 linux-4.14.y a8ad60f2af58 6be0f1f5 .config console log report syz C [disk image] [vmlinux] [kernel image] ci2-linux-4-14 unregister_netdevice: waiting for DEV to become free
2023/02/14 13:55 linux-4.14.y a8ad60f2af58 93ae7e0a .config console log report syz C [disk image] [vmlinux] [kernel image] ci2-linux-4-14 unregister_netdevice: waiting for DEV to become free
2023/02/13 04:52 linux-4.14.y a8ad60f2af58 93e26d60 .config console log report syz C [disk image] [vmlinux] [kernel image] ci2-linux-4-14 unregister_netdevice: waiting for DEV to become free
2023/02/12 03:44 linux-4.14.y a8ad60f2af58 93e26d60 .config console log report syz C [disk image] [vmlinux] [kernel image] ci2-linux-4-14 unregister_netdevice: waiting for DEV to become free
2023/02/12 00:08 linux-4.14.y a8ad60f2af58 93e26d60 .config console log report syz C [disk image] [vmlinux] [kernel image] ci2-linux-4-14 unregister_netdevice: waiting for DEV to become free
2023/02/11 21:33 linux-4.14.y a8ad60f2af58 93e26d60 .config console log report syz C [disk image] [vmlinux] [kernel image] ci2-linux-4-14 unregister_netdevice: waiting for DEV to become free
2023/02/11 19:31 linux-4.14.y a8ad60f2af58 93e26d60 .config console log report syz C [disk image] [vmlinux] [kernel image] ci2-linux-4-14 unregister_netdevice: waiting for DEV to become free
2023/02/11 17:49 linux-4.14.y a8ad60f2af58 93e26d60 .config console log report syz C [disk image] [vmlinux] [kernel image] ci2-linux-4-14 unregister_netdevice: waiting for DEV to become free
2023/02/11 17:07 linux-4.14.y a8ad60f2af58 93e26d60 .config console log report syz C [disk image] [vmlinux] [kernel image] ci2-linux-4-14 unregister_netdevice: waiting for DEV to become free
2023/02/11 14:27 linux-4.14.y a8ad60f2af58 93e26d60 .config console log report syz C [disk image] [vmlinux] [kernel image] ci2-linux-4-14 unregister_netdevice: waiting for DEV to become free
2023/02/11 10:18 linux-4.14.y a8ad60f2af58 93e26d60 .config console log report syz C [disk image] [vmlinux] [kernel image] ci2-linux-4-14 unregister_netdevice: waiting for DEV to become free
2023/02/10 11:41 linux-4.14.y a8ad60f2af58 07980f9d .config console log report syz C [disk image] [vmlinux] [kernel image] ci2-linux-4-14 unregister_netdevice: waiting for DEV to become free
2023/02/10 10:00 linux-4.14.y a8ad60f2af58 07980f9d .config console log report syz C [disk image] [vmlinux] [kernel image] ci2-linux-4-14 unregister_netdevice: waiting for DEV to become free
2023/02/10 09:04 linux-4.14.y a8ad60f2af58 07980f9d .config console log report syz C [disk image] [vmlinux] [kernel image] ci2-linux-4-14 unregister_netdevice: waiting for DEV to become free
2023/02/10 08:32 linux-4.14.y a8ad60f2af58 07980f9d .config console log report syz C [disk image] [vmlinux] [kernel image] ci2-linux-4-14 unregister_netdevice: waiting for DEV to become free
2023/02/10 06:51 linux-4.14.y a8ad60f2af58 07980f9d .config console log report syz C [disk image] [vmlinux] [kernel image] ci2-linux-4-14 unregister_netdevice: waiting for DEV to become free
2021/05/23 20:40 linux-4.14.y 96afcb20f36f 3c7fef33 .config console log report syz C ci2-linux-4-14 unregister_netdevice: waiting for DEV to become free
2023/03/06 10:50 linux-4.14.y 7878a41b6cc1 f8902b57 .config console log report syz [disk image] [vmlinux] [kernel image] ci2-linux-4-14 unregister_netdevice: waiting for DEV to become free
2023/02/28 10:48 linux-4.14.y 7878a41b6cc1 95aee97a .config console log report syz [disk image] [vmlinux] [kernel image] ci2-linux-4-14 unregister_netdevice: waiting for DEV to become free
2023/02/26 20:41 linux-4.14.y 7878a41b6cc1 ee50e71c .config console log report syz [disk image] [vmlinux] [kernel image] ci2-linux-4-14 unregister_netdevice: waiting for DEV to become free
2023/02/20 17:04 linux-4.14.y a8ad60f2af58 bcdf85f8 .config console log report syz [disk image] [vmlinux] [kernel image] ci2-linux-4-14 unregister_netdevice: waiting for DEV to become free
2023/02/20 16:33 linux-4.14.y a8ad60f2af58 bcdf85f8 .config console log report syz [disk image] [vmlinux] [kernel image] ci2-linux-4-14 unregister_netdevice: waiting for DEV to become free
2023/02/20 14:08 linux-4.14.y a8ad60f2af58 bcdf85f8 .config console log report syz [disk image] [vmlinux] [kernel image] [mounted in repro] ci2-linux-4-14 unregister_netdevice: waiting for DEV to become free
2023/02/20 08:30 linux-4.14.y a8ad60f2af58 bcdf85f8 .config console log report syz [disk image] [vmlinux] [kernel image] ci2-linux-4-14 unregister_netdevice: waiting for DEV to become free
2023/02/19 20:20 linux-4.14.y a8ad60f2af58 bcdf85f8 .config console log report syz [disk image] [vmlinux] [kernel image] ci2-linux-4-14 unregister_netdevice: waiting for DEV to become free
2023/02/16 07:43 linux-4.14.y a8ad60f2af58 6be0f1f5 .config console log report syz [disk image] [vmlinux] [kernel image] ci2-linux-4-14 unregister_netdevice: waiting for DEV to become free
2021/05/23 19:58 linux-4.14.y 96afcb20f36f 3c7fef33 .config console log report syz ci2-linux-4-14 unregister_netdevice: waiting for DEV to become free
2023/03/07 09:41 linux-4.14.y 7878a41b6cc1 f8902b57 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-4-14 unregister_netdevice: waiting for DEV to become free
2023/03/07 09:10 linux-4.14.y 7878a41b6cc1 f8902b57 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-4-14 unregister_netdevice: waiting for DEV to become free
2023/03/07 08:25 linux-4.14.y 7878a41b6cc1 f8902b57 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-4-14 unregister_netdevice: waiting for DEV to become free
2023/03/07 07:53 linux-4.14.y 7878a41b6cc1 f8902b57 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-4-14 unregister_netdevice: waiting for DEV to become free
2023/03/07 07:34 linux-4.14.y 7878a41b6cc1 f8902b57 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-4-14 unregister_netdevice: waiting for DEV to become free
2023/03/07 07:15 linux-4.14.y 7878a41b6cc1 f8902b57 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-4-14 unregister_netdevice: waiting for DEV to become free
2023/03/07 06:35 linux-4.14.y 7878a41b6cc1 f8902b57 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-4-14 unregister_netdevice: waiting for DEV to become free
2023/03/07 06:06 linux-4.14.y 7878a41b6cc1 f8902b57 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-4-14 unregister_netdevice: waiting for DEV to become free
2023/03/07 05:29 linux-4.14.y 7878a41b6cc1 f8902b57 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-4-14 unregister_netdevice: waiting for DEV to become free
2023/03/07 04:51 linux-4.14.y 7878a41b6cc1 f8902b57 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-4-14 unregister_netdevice: waiting for DEV to become free
2023/03/07 04:30 linux-4.14.y 7878a41b6cc1 f8902b57 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-4-14 unregister_netdevice: waiting for DEV to become free
2023/03/07 04:05 linux-4.14.y 7878a41b6cc1 f8902b57 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-4-14 unregister_netdevice: waiting for DEV to become free
2023/03/07 03:26 linux-4.14.y 7878a41b6cc1 f8902b57 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-4-14 unregister_netdevice: waiting for DEV to become free
2023/03/07 02:27 linux-4.14.y 7878a41b6cc1 f8902b57 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-4-14 unregister_netdevice: waiting for DEV to become free
2023/03/07 01:56 linux-4.14.y 7878a41b6cc1 f8902b57 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-4-14 unregister_netdevice: waiting for DEV to become free
2023/03/07 01:29 linux-4.14.y 7878a41b6cc1 f8902b57 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-4-14 unregister_netdevice: waiting for DEV to become free
2023/03/07 00:58 linux-4.14.y 7878a41b6cc1 f8902b57 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-4-14 unregister_netdevice: waiting for DEV to become free
2023/03/07 00:13 linux-4.14.y 7878a41b6cc1 f8902b57 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-4-14 unregister_netdevice: waiting for DEV to become free
2023/03/06 23:27 linux-4.14.y 7878a41b6cc1 f8902b57 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-4-14 unregister_netdevice: waiting for DEV to become free
2023/03/06 22:54 linux-4.14.y 7878a41b6cc1 f8902b57 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-4-14 unregister_netdevice: waiting for DEV to become free
2023/03/06 22:14 linux-4.14.y 7878a41b6cc1 f8902b57 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-4-14 unregister_netdevice: waiting for DEV to become free
2023/03/06 21:46 linux-4.14.y 7878a41b6cc1 f8902b57 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-4-14 unregister_netdevice: waiting for DEV to become free
2023/03/06 21:24 linux-4.14.y 7878a41b6cc1 f8902b57 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-4-14 unregister_netdevice: waiting for DEV to become free
2023/03/06 20:56 linux-4.14.y 7878a41b6cc1 f8902b57 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-4-14 unregister_netdevice: waiting for DEV to become free
2023/03/06 20:25 linux-4.14.y 7878a41b6cc1 f8902b57 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-4-14 unregister_netdevice: waiting for DEV to become free
2023/03/06 19:42 linux-4.14.y 7878a41b6cc1 f8902b57 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-4-14 unregister_netdevice: waiting for DEV to become free
2023/03/06 19:09 linux-4.14.y 7878a41b6cc1 f8902b57 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-4-14 unregister_netdevice: waiting for DEV to become free
2023/03/06 18:41 linux-4.14.y 7878a41b6cc1 f8902b57 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-4-14 unregister_netdevice: waiting for DEV to become free
2023/03/06 18:15 linux-4.14.y 7878a41b6cc1 f8902b57 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-4-14 unregister_netdevice: waiting for DEV to become free
2023/03/06 17:50 linux-4.14.y 7878a41b6cc1 f8902b57 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-4-14 unregister_netdevice: waiting for DEV to become free
2023/03/06 17:27 linux-4.14.y 7878a41b6cc1 f8902b57 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-4-14 unregister_netdevice: waiting for DEV to become free
2023/03/06 17:11 linux-4.14.y 7878a41b6cc1 f8902b57 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-4-14 unregister_netdevice: waiting for DEV to become free
2023/03/06 16:43 linux-4.14.y 7878a41b6cc1 f8902b57 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-4-14 unregister_netdevice: waiting for DEV to become free
2023/03/06 16:00 linux-4.14.y 7878a41b6cc1 f8902b57 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-4-14 unregister_netdevice: waiting for DEV to become free
2023/03/06 15:17 linux-4.14.y 7878a41b6cc1 f8902b57 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-4-14 unregister_netdevice: waiting for DEV to become free
2023/03/06 14:39 linux-4.14.y 7878a41b6cc1 f8902b57 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-4-14 unregister_netdevice: waiting for DEV to become free
2023/03/06 14:07 linux-4.14.y 7878a41b6cc1 f8902b57 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-4-14 unregister_netdevice: waiting for DEV to become free
2023/03/06 13:37 linux-4.14.y 7878a41b6cc1 f8902b57 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-4-14 unregister_netdevice: waiting for DEV to become free
2023/03/06 13:10 linux-4.14.y 7878a41b6cc1 f8902b57 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-4-14 unregister_netdevice: waiting for DEV to become free
2023/03/06 12:37 linux-4.14.y 7878a41b6cc1 f8902b57 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-4-14 unregister_netdevice: waiting for DEV to become free
2023/03/06 12:16 linux-4.14.y 7878a41b6cc1 f8902b57 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-4-14 unregister_netdevice: waiting for DEV to become free
2023/03/06 11:45 linux-4.14.y 7878a41b6cc1 f8902b57 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-4-14 unregister_netdevice: waiting for DEV to become free
2021/01/17 09:09 linux-4.14.y f79dc86058bc 65a7a854 .config console log report info ci2-linux-4-14
2020/08/13 09:52 linux-4.14.y 14b58326976d bc15f7db .config console log report ci2-linux-4-14
* Struck through repros no longer work on HEAD.