syzbot


WARNING in default_device_exit_batch (2)

Status: auto-closed as invalid on 2022/04/24 02:35
Subsystems: net
[Documentation on labels]
First crash: 1420d, last: 824d
Similar bugs (8)
Kernel Title Repro Cause bisect Fix bisect Count Last Reported Patched Status
upstream WARNING in default_device_exit_batch (3) net C inconclusive 599 559d 742d 0/26 closed as invalid on 2022/11/15 17:40
linux-4.14 WARNING in default_device_exit_batch 67 1113d 1415d 0/1 auto-closed as invalid on 2021/09/07 10:06
upstream WARNING in default_device_exit_batch (4) net C error 954 430d 556d 22/26 fixed on 2023/06/08 14:41
upstream WARNING in default_device_exit_batch net 2 1547d 1579d 0/26 auto-closed as invalid on 2020/06/30 07:06
linux-4.19 WARNING in default_device_exit_batch 467 876d 1418d 0/1 auto-closed as invalid on 2022/04/28 08:15
linux-4.19 WARNING in default_device_exit_batch (2) syz error 200 450d 743d 0/1 upstream: reported syz repro on 2022/05/15 20:01
linux-6.1 WARNING in default_device_exit_batch 2 433d 433d 0/3 auto-obsoleted due to no activity on 2023/07/19 17:51
linux-5.15 WARNING in default_device_exit_batch 1 437d 437d 0/3 auto-obsoleted due to no activity on 2023/07/15 14:46

Sample crash report:
bond2 (unregistering): Released all slaves
------------[ cut here ]------------
WARNING: CPU: 1 PID: 10313 at net/core/dev.c:11103 unregister_netdevice_many+0x132f/0x1790 net/core/dev.c:11103
Modules linked in:
CPU: 1 PID: 10313 Comm: kworker/u4:12 Not tainted 5.16.0-rc7-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
Workqueue: netns cleanup_net
RIP: 0010:unregister_netdevice_many+0x132f/0x1790 net/core/dev.c:11103
Code: b5 1c 00 00 48 c7 c6 80 ff ac 8a 48 c7 c7 c0 ff ac 8a c6 05 6a 69 51 06 01 e8 53 18 d5 01 0f 0b e9 ba f9 ff ff e8 81 95 4b fa <0f> 0b e9 91 f9 ff ff e8 c5 cb 91 fa e9 98 ee ff ff 4c 89 ef e8 e8
RSP: 0018:ffffc9001041fa28 EFLAGS: 00010293
RAX: 0000000000000000 RBX: 00000000548ade01 RCX: 0000000000000000
RDX: ffff888079ce40c0 RSI: ffffffff872b327f RDI: 0000000000000003
RBP: ffff88801d901b00 R08: 0000000000000000 R09: 00000000548ade01
R10: ffffffff872b2c0f R11: 0000000000000000 R12: 0000000000000000
R13: ffff88807a64c000 R14: dffffc0000000000 R15: ffff88801d901b00
FS:  0000000000000000(0000) GS:ffff8880b9c00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007fff95c2aeb8 CR3: 00000000515d6000 CR4: 00000000003526f0
Call Trace:
 <TASK>
 default_device_exit_batch+0x2fa/0x3c0 net/core/dev.c:11610
 ops_exit_list+0x10d/0x160 net/core/net_namespace.c:171
 cleanup_net+0x4ea/0xb00 net/core/net_namespace.c:593
 process_one_work+0x9b2/0x1660 kernel/workqueue.c:2298
 worker_thread+0x65d/0x1130 kernel/workqueue.c:2445
 kthread+0x405/0x4f0 kernel/kthread.c:327
 ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:295
 </TASK>

Crashes (1466):
Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Assets (help?) Manager Title
2021/12/28 17:20 upstream a8ad9a2434dc 76c8cf06 .config console log report info ci-upstream-kasan-gce-selinux-root WARNING in default_device_exit_batch
2021/12/26 11:58 upstream 438645193e59 e4f103c4 .config console log report info ci-upstream-kasan-gce-root WARNING in default_device_exit_batch
2021/12/25 23:56 upstream e2ae0d4a6b0b 6caa12e4 .config console log report info ci-upstream-kasan-gce-root WARNING in default_device_exit_batch
2021/12/23 22:17 upstream 76657eaef4a7 6caa12e4 .config console log report info ci-upstream-kasan-gce-root WARNING in default_device_exit_batch
2021/12/17 02:40 upstream fa36bbe6d43f 44068e19 .config console log report info ci-upstream-kasan-gce-root WARNING in default_device_exit_batch
2021/12/16 23:10 upstream fa36bbe6d43f 8dd6a5e3 .config console log report info ci-upstream-kasan-gce-root WARNING in default_device_exit_batch
2021/12/16 20:34 upstream fa36bbe6d43f 8dd6a5e3 .config console log report info ci-upstream-kasan-gce-root WARNING in default_device_exit_batch
2021/12/16 17:19 upstream 2b14864acbaa 8dd6a5e3 .config console log report info ci-upstream-kasan-gce-smack-root WARNING in default_device_exit_batch
2021/12/01 21:40 upstream 58e1100fdc59 61f86278 .config console log report info ci-qemu-upstream WARNING in default_device_exit_batch
2021/02/01 07:19 upstream 1048ba83fb1c fc9fd31e .config console log report info ci-upstream-kasan-gce WARNING in default_device_exit_batch
2021/12/18 07:01 upstream 9eaa88c7036e 44068e19 .config console log report info ci-qemu-upstream-386 WARNING in default_device_exit_batch
2022/01/23 07:00 net-old afa114d987c4 214351e1 .config console log report info ci-upstream-net-this-kasan-gce WARNING in default_device_exit_batch
2022/01/18 04:19 net-old 9ea674d7ca4f 731a2d23 .config console log report info ci-upstream-net-this-kasan-gce WARNING in default_device_exit_batch
2022/01/14 08:37 net-old 20c9398d3309 b8d780ab .config console log report info ci-upstream-net-this-kasan-gce WARNING in default_device_exit_batch
2021/12/25 14:17 net-old b45396afa417 6caa12e4 .config console log report info ci-upstream-net-this-kasan-gce WARNING in default_device_exit_batch
2021/12/25 13:07 net-old b45396afa417 6caa12e4 .config console log report info ci-upstream-net-this-kasan-gce WARNING in default_device_exit_batch
2021/12/25 09:59 net-old b45396afa417 6caa12e4 .config console log report info ci-upstream-net-this-kasan-gce WARNING in default_device_exit_batch
2021/12/25 02:52 net-old b45396afa417 6caa12e4 .config console log report info ci-upstream-net-this-kasan-gce WARNING in default_device_exit_batch
2021/12/24 23:58 net-old b45396afa417 6caa12e4 .config console log report info ci-upstream-net-this-kasan-gce WARNING in default_device_exit_batch
2021/12/24 21:07 net-old 5471d5226c3b 6caa12e4 .config console log report info ci-upstream-net-this-kasan-gce WARNING in default_device_exit_batch
2021/12/24 15:29 net-old 5471d5226c3b 6caa12e4 .config console log report info ci-upstream-net-this-kasan-gce WARNING in default_device_exit_batch
2021/12/24 12:29 net-old 5471d5226c3b 6caa12e4 .config console log report info ci-upstream-net-this-kasan-gce WARNING in default_device_exit_batch
2021/12/24 00:15 net-old eccffcf4657a 6caa12e4 .config console log report info ci-upstream-net-this-kasan-gce WARNING in default_device_exit_batch
2021/12/23 18:30 net-old eccffcf4657a 6caa12e4 .config console log report info ci-upstream-net-this-kasan-gce WARNING in default_device_exit_batch
2021/12/23 12:26 net-old d1652b70d07c 6caa12e4 .config console log report info ci-upstream-net-this-kasan-gce WARNING in default_device_exit_batch
2021/12/23 11:06 net-old d1652b70d07c 6caa12e4 .config console log report info ci-upstream-net-this-kasan-gce WARNING in default_device_exit_batch
2021/12/23 04:08 net-old d1652b70d07c 6caa12e4 .config console log report info ci-upstream-net-this-kasan-gce WARNING in default_device_exit_batch
2021/12/22 15:11 net-old 99d7fbb5cedf 6caa12e4 .config console log report info ci-upstream-net-this-kasan-gce WARNING in default_device_exit_batch
2021/12/22 00:39 net-old ac8c58f5b535 6caa12e4 .config console log report info ci-upstream-net-this-kasan-gce WARNING in default_device_exit_batch
2021/12/21 21:29 net-old ac8c58f5b535 a938f0b8 .config console log report info ci-upstream-net-this-kasan-gce WARNING in default_device_exit_batch
2021/12/21 12:10 net-old ac8c58f5b535 a938f0b8 .config console log report info ci-upstream-net-this-kasan-gce WARNING in default_device_exit_batch
2021/12/21 10:25 net-old 75a2f3152009 62bd192b .config console log report info ci-upstream-net-this-kasan-gce WARNING in default_device_exit_batch
2021/12/20 19:59 net-old 75a2f3152009 62bd192b .config console log report info ci-upstream-net-this-kasan-gce WARNING in default_device_exit_batch
2021/12/20 04:49 net-old 60ec7fcfe768 44068e19 .config console log report info ci-upstream-net-this-kasan-gce WARNING in default_device_exit_batch
2021/12/19 21:15 net-old 60ec7fcfe768 44068e19 .config console log report info ci-upstream-net-this-kasan-gce WARNING in default_device_exit_batch
2021/12/19 04:44 net-old 60ec7fcfe768 44068e19 .config console log report info ci-upstream-net-this-kasan-gce WARNING in default_device_exit_batch
2021/12/19 00:40 net-old 158b515f703e 44068e19 .config console log report info ci-upstream-net-this-kasan-gce WARNING in default_device_exit_batch
2021/12/18 19:50 net-old 158b515f703e 44068e19 .config console log report info ci-upstream-net-this-kasan-gce WARNING in default_device_exit_batch
2021/12/18 16:58 net-old 158b515f703e 44068e19 .config console log report info ci-upstream-net-this-kasan-gce WARNING in default_device_exit_batch
2021/12/18 15:34 net-old 158b515f703e 44068e19 .config console log report info ci-upstream-net-this-kasan-gce WARNING in default_device_exit_batch
2021/12/18 14:00 net-old 158b515f703e 44068e19 .config console log report info ci-upstream-net-this-kasan-gce WARNING in default_device_exit_batch
2021/12/18 09:00 net-old 8ca4090fec02 44068e19 .config console log report info ci-upstream-net-this-kasan-gce WARNING in default_device_exit_batch
2022/02/23 02:32 net-next-old ee8f97efa7a5 6e821dbf .config console log report info ci-upstream-net-kasan-gce WARNING in default_device_exit_batch
2022/01/03 14:59 net-next-old 3d694552fd8f e1768e9c .config console log report info ci-upstream-net-kasan-gce WARNING in default_device_exit_batch
2021/12/27 18:27 net-next-old 32f52e8e78d3 5140bd58 .config console log report info ci-upstream-net-kasan-gce WARNING in default_device_exit_batch
2021/12/21 06:48 net-next-old 4b430f5c9680 62bd192b .config console log report info ci-upstream-net-kasan-gce WARNING in default_device_exit_batch
2021/12/20 12:46 net-next-old 4b430f5c9680 021b36cb .config console log report info ci-upstream-net-kasan-gce WARNING in default_device_exit_batch
2021/12/15 03:33 net-next-old a3c62a042237 f752fb53 .config console log report info ci-upstream-net-kasan-gce WARNING in default_device_exit_batch
2021/12/14 23:23 net-next-old a3c62a042237 d018dd31 .config console log report info ci-upstream-net-kasan-gce WARNING in default_device_exit_batch
2021/12/14 21:10 net-next-old a3c62a042237 d018dd31 .config console log report info ci-upstream-net-kasan-gce WARNING in default_device_exit_batch
2021/12/14 19:47 net-next-old a3c62a042237 d018dd31 .config console log report info ci-upstream-net-kasan-gce WARNING in default_device_exit_batch
2021/12/14 12:00 net-next-old a3c62a042237 5d14b1ea .config console log report info ci-upstream-net-kasan-gce WARNING in default_device_exit_batch
2021/12/14 09:55 net-next-old a3c62a042237 5d14b1ea .config console log report info ci-upstream-net-kasan-gce WARNING in default_device_exit_batch
2021/12/14 08:38 net-next-old a3c62a042237 5d14b1ea .config console log report info ci-upstream-net-kasan-gce WARNING in default_device_exit_batch
2021/12/13 01:52 linux-next ea922272cbe5 49ca1f59 .config console log report info ci-upstream-linux-next-kasan-gce-root WARNING in default_device_exit_batch
2021/01/17 02:59 upstream 0da0a8a0a0e1 65a7a854 .config console log report info ci-upstream-kasan-gce-root
2020/07/07 16:59 upstream 7cc2a8ea1048 51095195 .config console log report ci-upstream-kasan-gce
2020/12/31 01:26 upstream f6e1ea196492 5cc121d6 .config console log report info ci-upstream-kasan-gce-386
* Struck through repros no longer work on HEAD.