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unregister_netdevice: waiting for DEV to become free

Status: upstream: reported C repro on 2019/04/10 19:11
Reported-by: syzbot+90a3766590adf905974e@syzkaller.appspotmail.com
First crash: 2130d, last: 703d
▶ ▼ 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 1759d 1820d 15/28 fixed on 2020/04/15 17:19
upstream unregister_netdevice: waiting for DEV to become free (6) C error 13128 1067d 1185d 20/28 fixed on 2022/03/08 16:11
upstream unregister_netdevice: waiting for DEV to become free C 170521 2375d 2486d 8/28 fixed on 2018/08/08 18:10
linux-4.14 unregister_netdevice: waiting for DEV to become free C done 120 1682d 2120d 1/1 fixed on 2020/08/02 06:53
linux-5.15 unregister_netdevice: waiting for DEV to become free origin:upstream C 4900 15m 702d 0/3 upstream: reported C repro on 2023/03/07 22:57
android-49 unregister_netdevice: waiting for DEV to become free C 52164 1902d 2129d 0/3 public: reported C repro on 2019/04/11 08:44
android-44 unregister_netdevice: waiting for DEV to become free C 4307 1964d 2129d 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 703d 1639d 0/1 upstream: reported C repro on 2020/08/13 09:52
android-414 unregister_netdevice: waiting for DEV to become free 1231 1905d 2127d 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 1430d 1633d 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 1346 3h49m 703d 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 47187 now 608d 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 1820d 2368d 15/28 fixed on 2020/02/14 01:19
upstream unregister_netdevice: waiting for DEV to become free (5) C done 40035 1185d 1430d 20/28 fixed on 2021/11/10 00:50
upstream unregister_netdevice: waiting for DEV to become free (7) C inconclusive 20422 610d 812d 22/28 fixed on 2023/06/08 14:41

Sample crash report:
team0 (unregistering): Port device team_slave_0 removed
bond0 (unregistering): Releasing backup interface bond_slave_1
bond0 (unregistering): Releasing backup interface bond_slave_0
bond0 (unregistering): Released all slaves
unregister_netdevice: waiting for lo to become free. Usage count = 2

Crashes (5316):
Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Assets (help?) Manager Title
2021/05/31 18:58 linux-4.19.y 6b7b0056defc 032639db .config console log report syz C ci2-linux-4-19 unregister_netdevice: waiting for DEV to become free
2021/05/16 06:48 linux-4.19.y 3c8c23092588 f54a5c09 .config console log report syz C ci2-linux-4-19 unregister_netdevice: waiting for DEV to become free
2021/01/12 15:30 linux-4.19.y 610bdbf6a174 2c1f2513 .config console log report syz C ci2-linux-4-19
2020/12/30 17:18 linux-4.19.y 3207316b3bee ecb8c012 .config console log report syz C ci2-linux-4-19
2020/08/31 17:24 linux-4.19.y f6d5cb9e2c06 d5a3ae1f .config console log report syz C ci2-linux-4-19
2020/07/09 15:20 linux-4.19.y dce0f88600e4 bc238812 .config console log report syz C ci2-linux-4-19
2019/06/19 15:23 linux-4.19.y 9f31eb60d7a2 34bf9440 .config console log report syz C ci2-linux-4-19
2019/06/16 07:10 linux-4.19.y 7aa823a959e1 442206d7 .config console log report syz C ci2-linux-4-19
2021/04/15 04:40 linux-4.19.y 0f1b4cb77d7f fcdb12ba .config console log report syz ci2-linux-4-19 unregister_netdevice: waiting for DEV to become free
2023/03/07 02:42 linux-4.19.y 3f8a27f9e27b f8902b57 .config console log report info [disk image] [vmlinux] ci2-linux-4-19 unregister_netdevice: waiting for DEV to become free
2023/03/06 08:56 linux-4.19.y 3f8a27f9e27b f8902b57 .config console log report info [disk image] [vmlinux] ci2-linux-4-19 unregister_netdevice: waiting for DEV to become free
2023/03/06 06:49 linux-4.19.y 3f8a27f9e27b f8902b57 .config console log report info [disk image] [vmlinux] ci2-linux-4-19 unregister_netdevice: waiting for DEV to become free
2023/03/05 19:33 linux-4.19.y 3f8a27f9e27b f8902b57 .config console log report info [disk image] [vmlinux] ci2-linux-4-19 unregister_netdevice: waiting for DEV to become free
2023/03/05 11:19 linux-4.19.y 3f8a27f9e27b f8902b57 .config console log report info [disk image] [vmlinux] ci2-linux-4-19 unregister_netdevice: waiting for DEV to become free
2023/03/04 15:00 linux-4.19.y 3f8a27f9e27b f8902b57 .config console log report info [disk image] [vmlinux] ci2-linux-4-19 unregister_netdevice: waiting for DEV to become free
2023/02/28 09:05 linux-4.19.y 3f8a27f9e27b 95aee97a .config console log report info [disk image] [vmlinux] ci2-linux-4-19 unregister_netdevice: waiting for DEV to become free
2023/02/27 09:03 linux-4.19.y 3f8a27f9e27b 9189cb53 .config console log report info [disk image] [vmlinux] ci2-linux-4-19 unregister_netdevice: waiting for DEV to become free
2023/02/27 01:43 linux-4.19.y 3f8a27f9e27b ee50e71c .config console log report info [disk image] [vmlinux] ci2-linux-4-19 unregister_netdevice: waiting for DEV to become free
2023/02/26 05:20 linux-4.19.y 3f8a27f9e27b ee50e71c .config console log report info [disk image] [vmlinux] ci2-linux-4-19 unregister_netdevice: waiting for DEV to become free
2023/02/25 16:17 linux-4.19.y 3f8a27f9e27b ee50e71c .config console log report info [disk image] [vmlinux] ci2-linux-4-19 unregister_netdevice: waiting for DEV to become free
2023/02/25 00:57 linux-4.19.y 3f8a27f9e27b ee50e71c .config console log report info [disk image] [vmlinux] ci2-linux-4-19 unregister_netdevice: waiting for DEV to become free
2023/02/24 12:23 linux-4.19.y 3f8a27f9e27b ee50e71c .config console log report info [disk image] [vmlinux] ci2-linux-4-19 unregister_netdevice: waiting for DEV to become free
2023/02/13 02:37 linux-4.19.y 3f8a27f9e27b 93e26d60 .config console log report info [disk image] [vmlinux] ci2-linux-4-19 unregister_netdevice: waiting for DEV to become free
2023/02/08 09:41 linux-4.19.y 3f8a27f9e27b 15c3d445 .config console log report info [disk image] [vmlinux] ci2-linux-4-19 unregister_netdevice: waiting for DEV to become free
2023/02/07 14:16 linux-4.19.y 3f8a27f9e27b 5bc3be51 .config console log report info [disk image] [vmlinux] ci2-linux-4-19 unregister_netdevice: waiting for DEV to become free
2023/02/06 20:36 linux-4.19.y 3f8a27f9e27b 0a9c11b6 .config console log report info [disk image] [vmlinux] ci2-linux-4-19 unregister_netdevice: waiting for DEV to become free
2023/02/01 04:51 linux-4.19.y 3f8a27f9e27b b68fb8d6 .config console log report info [disk image] [vmlinux] ci2-linux-4-19 unregister_netdevice: waiting for DEV to become free
2023/02/01 03:20 linux-4.19.y 3f8a27f9e27b b68fb8d6 .config console log report info [disk image] [vmlinux] ci2-linux-4-19 unregister_netdevice: waiting for DEV to become free
2023/01/30 23:58 linux-4.19.y 3f8a27f9e27b b68fb8d6 .config console log report info [disk image] [vmlinux] ci2-linux-4-19 unregister_netdevice: waiting for DEV to become free
2023/01/28 16:53 linux-4.19.y 3f8a27f9e27b 9dfcf09c .config console log report info [disk image] [vmlinux] ci2-linux-4-19 unregister_netdevice: waiting for DEV to become free
2023/01/26 03:25 linux-4.19.y 3f8a27f9e27b 9dfcf09c .config console log report info [disk image] [vmlinux] ci2-linux-4-19 unregister_netdevice: waiting for DEV to become free
2023/01/25 22:39 linux-4.19.y 3f8a27f9e27b 9dfcf09c .config console log report info [disk image] [vmlinux] ci2-linux-4-19 unregister_netdevice: waiting for DEV to become free
2023/01/25 19:57 linux-4.19.y 3f8a27f9e27b 9dfcf09c .config console log report info [disk image] [vmlinux] ci2-linux-4-19 unregister_netdevice: waiting for DEV to become free
2023/01/25 01:23 linux-4.19.y 3f8a27f9e27b 9dfcf09c .config console log report info [disk image] [vmlinux] ci2-linux-4-19 unregister_netdevice: waiting for DEV to become free
2023/01/23 12:05 linux-4.19.y 3f8a27f9e27b 44388686 .config console log report info [disk image] [vmlinux] ci2-linux-4-19 unregister_netdevice: waiting for DEV to become free
2023/01/23 02:21 linux-4.19.y 3f8a27f9e27b cc0f9968 .config console log report info [disk image] [vmlinux] ci2-linux-4-19 unregister_netdevice: waiting for DEV to become free
2023/01/23 01:10 linux-4.19.y 3f8a27f9e27b cc0f9968 .config console log report info [disk image] [vmlinux] ci2-linux-4-19 unregister_netdevice: waiting for DEV to become free
2023/01/21 01:45 linux-4.19.y 3f8a27f9e27b cc0f9968 .config console log report info [disk image] [vmlinux] ci2-linux-4-19 unregister_netdevice: waiting for DEV to become free
2023/01/18 13:02 linux-4.19.y 3f8a27f9e27b 4620c2d9 .config console log report info [disk image] [vmlinux] ci2-linux-4-19 unregister_netdevice: waiting for DEV to become free
2023/01/14 17:08 linux-4.19.y 3f8a27f9e27b a63719e7 .config console log report info [disk image] [vmlinux] ci2-linux-4-19 unregister_netdevice: waiting for DEV to become free
2023/01/13 03:58 linux-4.19.y 3f8a27f9e27b 96166539 .config console log report info [disk image] [vmlinux] ci2-linux-4-19 unregister_netdevice: waiting for DEV to become free
2023/01/09 10:46 linux-4.19.y 3f8a27f9e27b 1dac8c7a .config console log report info [disk image] [vmlinux] ci2-linux-4-19 unregister_netdevice: waiting for DEV to become free
2023/01/09 00:25 linux-4.19.y 3f8a27f9e27b 1dac8c7a .config console log report info [disk image] [vmlinux] ci2-linux-4-19 unregister_netdevice: waiting for DEV to become free
2023/01/08 21:09 linux-4.19.y 3f8a27f9e27b 1dac8c7a .config console log report info [disk image] [vmlinux] ci2-linux-4-19 unregister_netdevice: waiting for DEV to become free
2023/01/07 20:53 linux-4.19.y 3f8a27f9e27b 1dac8c7a .config console log report info [disk image] [vmlinux] ci2-linux-4-19 unregister_netdevice: waiting for DEV to become free
2023/01/06 12:07 linux-4.19.y 3f8a27f9e27b 1dac8c7a .config console log report info [disk image] [vmlinux] ci2-linux-4-19 unregister_netdevice: waiting for DEV to become free
2023/01/05 08:09 linux-4.19.y 3f8a27f9e27b 1dac8c7a .config console log report info [disk image] [vmlinux] ci2-linux-4-19 unregister_netdevice: waiting for DEV to become free
2023/01/02 08:11 linux-4.19.y 3f8a27f9e27b ab32d508 .config console log report info [disk image] [vmlinux] ci2-linux-4-19 unregister_netdevice: waiting for DEV to become free
2023/01/01 08:58 linux-4.19.y 3f8a27f9e27b ab32d508 .config console log report info [disk image] [vmlinux] ci2-linux-4-19 unregister_netdevice: waiting for DEV to become free
2022/12/30 10:43 linux-4.19.y 3f8a27f9e27b 44712fbc .config console log report info [disk image] [vmlinux] ci2-linux-4-19 unregister_netdevice: waiting for DEV to become free
2022/12/27 04:46 linux-4.19.y 3f8a27f9e27b 9da18ae8 .config console log report info [disk image] [vmlinux] ci2-linux-4-19 unregister_netdevice: waiting for DEV to become free
2022/12/26 12:12 linux-4.19.y 3f8a27f9e27b 9da18ae8 .config console log report info [disk image] [vmlinux] ci2-linux-4-19 unregister_netdevice: waiting for DEV to become free
2022/12/26 06:10 linux-4.19.y 3f8a27f9e27b 9da18ae8 .config console log report info [disk image] [vmlinux] ci2-linux-4-19 unregister_netdevice: waiting for DEV to become free
2022/12/25 15:48 linux-4.19.y 3f8a27f9e27b 9da18ae8 .config console log report info [disk image] [vmlinux] ci2-linux-4-19 unregister_netdevice: waiting for DEV to become free
2022/12/24 02:07 linux-4.19.y 3f8a27f9e27b 9da18ae8 .config console log report info [disk image] [vmlinux] ci2-linux-4-19 unregister_netdevice: waiting for DEV to become free
2022/12/22 08:48 linux-4.19.y 3f8a27f9e27b 4067838e .config console log report info [disk image] [vmlinux] ci2-linux-4-19 unregister_netdevice: waiting for DEV to become free
2021/01/17 11:27 linux-4.19.y 675cc038067f 813be542 .config console log report info ci2-linux-4-19
2019/04/10 18:10 linux-4.19.y 4d552acf3370 65b612b7 .config console log report ci2-linux-4-19
* Struck through repros no longer work on HEAD.