syzbot


WARNING: ODEBUG bug in netdev_run_todo

Status: auto-obsoleted due to no activity on 2023/08/23 09:02
Reported-by: syzbot+d6b8120a399a6c819b2a@syzkaller.appspotmail.com
First crash: 354d, last: 265d
Bug presence (1)
Date Name Commit Repro Result
2023/05/19 upstream (ToT) 2d1bcbc6cd70 C Didn't crash
Similar bugs (4)
Kernel Title Repro Cause bisect Fix bisect Count Last Reported Patched Status
linux-4.19 WARNING: ODEBUG bug in netdev_run_todo syz 308 365d 1353d 0/1 upstream: reported syz repro on 2020/06/16 11:21
upstream WARNING: ODEBUG bug in netdev_run_todo batman C error error 5467 250d 1304d 26/26 fixed on 2024/02/03 08:56
linux-6.1 WARNING: ODEBUG bug in netdev_run_todo origin:lts-only syz unreliable 36 161d 358d 0/3 upstream: reported syz repro on 2023/03/08 11:05
linux-4.14 WARNING: ODEBUG bug in netdev_run_todo C error 350 658d 1361d 0/1 upstream: reported C repro on 2020/06/08 15:34

Sample crash report:
------------[ cut here ]------------
ODEBUG: free active (active state 0) object type: timer_list hint: delayed_work_timer_fn+0x0/0x80
WARNING: CPU: 0 PID: 155 at lib/debugobjects.c:511 debug_print_object lib/debugobjects.c:508 [inline]
WARNING: CPU: 0 PID: 155 at lib/debugobjects.c:511 __debug_check_no_obj_freed lib/debugobjects.c:1015 [inline]
WARNING: CPU: 0 PID: 155 at lib/debugobjects.c:511 debug_check_no_obj_freed+0x451/0x610 lib/debugobjects.c:1046
Modules linked in:
CPU: 0 PID: 155 Comm: kworker/u4:3 Not tainted 5.15.111-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/28/2023
Workqueue: netns cleanup_net
RIP: 0010:debug_print_object lib/debugobjects.c:508 [inline]
RIP: 0010:__debug_check_no_obj_freed lib/debugobjects.c:1015 [inline]
RIP: 0010:debug_check_no_obj_freed+0x451/0x610 lib/debugobjects.c:1046
Code: 74 08 48 89 ef e8 3f 71 be fd 48 8b 13 4c 8b 45 00 48 c7 c7 80 64 d8 8a 48 c7 c6 a0 61 d8 8a 44 89 f1 4d 89 f9 e8 ef ee 40 fd <0f> 0b 48 ba 00 00 00 00 00 fc ff df 4c 8b 74 24 38 ff 05 80 0c d9
RSP: 0018:ffffc90001fff758 EFLAGS: 00010246
RAX: 897e4b91f51aab00 RBX: ffffffff8ad864f8 RCX: ffff888017175940
RDX: 0000000000000000 RSI: 0000000080000000 RDI: 0000000000000000
RBP: ffffffff8a8c7ba0 R08: ffffffff8166341c R09: ffffed10173467a0
R10: 0000000000000000 R11: dffffc0000000001 R12: ffffffff8a8c7ba0
R13: ffff88806dd716e8 R14: 0000000000000000 R15: ffffffff815272d0
FS:  0000000000000000(0000) GS:ffff8880b9a00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 000055fd5f821950 CR3: 0000000020580000 CR4: 00000000003506f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
 slab_free_hook mm/slub.c:1680 [inline]
 slab_free_freelist_hook+0x86/0x160 mm/slub.c:1731
 slab_free mm/slub.c:3499 [inline]
 kfree+0xf1/0x270 mm/slub.c:4559
 device_release+0x91/0x1c0
 kobject_cleanup lib/kobject.c:713 [inline]
 kobject_release lib/kobject.c:744 [inline]
 kref_put include/linux/kref.h:65 [inline]
 kobject_put+0x224/0x460 lib/kobject.c:761
 netdev_run_todo+0xaaf/0xc40 net/core/dev.c:10633
 default_device_exit_batch+0x395/0x3f0 net/core/dev.c:11595
 ops_exit_list net/core/net_namespace.c:174 [inline]
 cleanup_net+0x763/0xb60 net/core/net_namespace.c:596
 process_one_work+0x8a1/0x10c0 kernel/workqueue.c:2307
 worker_thread+0xaca/0x1280 kernel/workqueue.c:2454
 kthread+0x3f6/0x4f0 kernel/kthread.c:319
 ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:298
 </TASK>

Crashes (64):
Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Assets (help?) Manager Title
2023/05/15 06:56 linux-5.15.y b0ece631f84a 2b9ba477 .config console log report syz [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan WARNING: ODEBUG bug in netdev_run_todo
2023/05/02 07:35 linux-5.15.y 8a7f2a5c5aa1 62df2017 .config console log report syz [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan WARNING: ODEBUG bug in netdev_run_todo
2023/06/09 20:47 linux-5.15.y 7349e40704a0 9018a337 .config console log report info ci2-linux-5-15-kasan-perf WARNING: ODEBUG bug in netdev_run_todo
2023/06/09 18:48 linux-5.15.y 7349e40704a0 9018a337 .config console log report info ci2-linux-5-15-kasan-perf WARNING: ODEBUG bug in netdev_run_todo
2023/06/07 19:11 linux-5.15.y d7af3e5ba454 058b3a5a .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan-perf WARNING: ODEBUG bug in netdev_run_todo
2023/06/05 11:39 linux-5.15.y d7af3e5ba454 a4ae4f42 .config console log report info ci2-linux-5-15-kasan-perf WARNING: ODEBUG bug in netdev_run_todo
2023/06/02 19:46 linux-5.15.y 0ab06468cbd1 a4ae4f42 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan-perf WARNING: ODEBUG bug in netdev_run_todo
2023/06/01 00:10 linux-5.15.y 0ab06468cbd1 babc4389 .config console log report info ci2-linux-5-15-kasan-perf WARNING: ODEBUG bug in netdev_run_todo
2023/05/31 04:53 linux-5.15.y 0ab06468cbd1 09898419 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan WARNING: ODEBUG bug in netdev_run_todo
2023/05/29 05:31 linux-5.15.y 1fe619a7d252 cf184559 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan-perf WARNING: ODEBUG bug in netdev_run_todo
2023/05/25 23:36 linux-5.15.y 1fe619a7d252 0513b3e6 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan WARNING: ODEBUG bug in netdev_run_todo
2023/05/24 02:52 linux-5.15.y 9d6bde853685 4bce1a3e .config console log report info ci2-linux-5-15-kasan-perf WARNING: ODEBUG bug in netdev_run_todo
2023/05/23 16:29 linux-5.15.y 9d6bde853685 4bce1a3e .config console log report info ci2-linux-5-15-kasan-perf WARNING: ODEBUG bug in netdev_run_todo
2023/05/23 00:55 linux-5.15.y 9d6bde853685 4bce1a3e .config console log report info ci2-linux-5-15-kasan-perf WARNING: ODEBUG bug in netdev_run_todo
2023/05/18 00:26 linux-5.15.y 9d6bde853685 3bb7af1d .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan WARNING: ODEBUG bug in netdev_run_todo
2023/05/17 12:35 linux-5.15.y 9d6bde853685 eaac4681 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan WARNING: ODEBUG bug in netdev_run_todo
2023/05/15 18:29 linux-5.15.y b0ece631f84a c4d362e7 .config console log report info ci2-linux-5-15-kasan-perf WARNING: ODEBUG bug in netdev_run_todo
2023/05/13 14:58 linux-5.15.y b0ece631f84a 2b9ba477 .config console log report info ci2-linux-5-15-kasan-perf WARNING: ODEBUG bug in netdev_run_todo
2023/05/04 07:26 linux-5.15.y 8a7f2a5c5aa1 5b7ff9dd .config console log report info ci2-linux-5-15-kasan-perf WARNING: ODEBUG bug in netdev_run_todo
2023/05/02 09:05 linux-5.15.y 8a7f2a5c5aa1 62df2017 .config console log report info ci2-linux-5-15-kasan-perf WARNING: ODEBUG bug in netdev_run_todo
2023/05/01 07:16 linux-5.15.y 8a7f2a5c5aa1 62df2017 .config console log report info ci2-linux-5-15-kasan-perf WARNING: ODEBUG bug in netdev_run_todo
2023/04/24 20:25 linux-5.15.y 3299fb36854f fdc18293 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan WARNING: ODEBUG bug in netdev_run_todo
2023/04/24 12:45 linux-5.15.y 3299fb36854f fdc18293 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan WARNING: ODEBUG bug in netdev_run_todo
2023/04/20 10:01 linux-5.15.y 4fdad925aa1a a219f34e .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan WARNING: ODEBUG bug in netdev_run_todo
2023/04/19 18:27 linux-5.15.y 4fdad925aa1a a219f34e .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan WARNING: ODEBUG bug in netdev_run_todo
2023/04/19 02:58 linux-5.15.y 4fdad925aa1a d931e9f0 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan WARNING: ODEBUG bug in netdev_run_todo
2023/04/18 10:41 linux-5.15.y 4fdad925aa1a 436577a9 .config console log report info ci2-linux-5-15-kasan-perf WARNING: ODEBUG bug in netdev_run_todo
2023/04/17 20:08 linux-5.15.y 4fdad925aa1a 436577a9 .config console log report info ci2-linux-5-15-kasan-perf WARNING: ODEBUG bug in netdev_run_todo
2023/04/17 03:45 linux-5.15.y 4fdad925aa1a ec410564 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan WARNING: ODEBUG bug in netdev_run_todo
2023/04/16 11:58 linux-5.15.y 4fdad925aa1a ec410564 .config console log report info ci2-linux-5-15-kasan-perf WARNING: ODEBUG bug in netdev_run_todo
2023/04/16 10:58 linux-5.15.y 4fdad925aa1a ec410564 .config console log report info ci2-linux-5-15-kasan-perf WARNING: ODEBUG bug in netdev_run_todo
2023/04/15 22:18 linux-5.15.y 4fdad925aa1a ec410564 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan WARNING: ODEBUG bug in netdev_run_todo
2023/04/15 15:16 linux-5.15.y 4fdad925aa1a ec410564 .config console log report info ci2-linux-5-15-kasan-perf WARNING: ODEBUG bug in netdev_run_todo
2023/04/15 12:46 linux-5.15.y 4fdad925aa1a ec410564 .config console log report info ci2-linux-5-15-kasan-perf WARNING: ODEBUG bug in netdev_run_todo
2023/04/15 10:41 linux-5.15.y 4fdad925aa1a ec410564 .config console log report info ci2-linux-5-15-kasan-perf WARNING: ODEBUG bug in netdev_run_todo
2023/04/15 06:03 linux-5.15.y 4fdad925aa1a ec410564 .config console log report info ci2-linux-5-15-kasan-perf WARNING: ODEBUG bug in netdev_run_todo
2023/04/12 06:43 linux-5.15.y d86dfc4d95cd 49faf98d .config console log report info ci2-linux-5-15-kasan-perf WARNING: ODEBUG bug in netdev_run_todo
2023/04/11 16:17 linux-5.15.y d86dfc4d95cd 49faf98d .config console log report info ci2-linux-5-15-kasan-perf WARNING: ODEBUG bug in netdev_run_todo
2023/04/11 13:30 linux-5.15.y d86dfc4d95cd 71147e29 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan-perf WARNING: ODEBUG bug in netdev_run_todo
2023/04/11 07:10 linux-5.15.y d86dfc4d95cd 71147e29 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan WARNING: ODEBUG bug in netdev_run_todo
2023/04/10 18:21 linux-5.15.y d86dfc4d95cd 71147e29 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan-perf WARNING: ODEBUG bug in netdev_run_todo
2023/04/09 23:13 linux-5.15.y d86dfc4d95cd 71147e29 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan-perf WARNING: ODEBUG bug in netdev_run_todo
2023/04/09 00:30 linux-5.15.y d86dfc4d95cd 71147e29 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan-perf WARNING: ODEBUG bug in netdev_run_todo
2023/04/07 21:12 linux-5.15.y d86dfc4d95cd 71147e29 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan-perf WARNING: ODEBUG bug in netdev_run_todo
2023/04/06 05:14 linux-5.15.y d86dfc4d95cd 8b834965 .config console log report info ci2-linux-5-15-kasan-perf WARNING: ODEBUG bug in netdev_run_todo
2023/04/05 13:47 linux-5.15.y d86dfc4d95cd 831373d3 .config console log report info ci2-linux-5-15-kasan-perf WARNING: ODEBUG bug in netdev_run_todo
2023/04/05 10:27 linux-5.15.y c957cbb87315 831373d3 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan WARNING: ODEBUG bug in netdev_run_todo
2023/04/03 23:28 linux-5.15.y c957cbb87315 41147e3e .config console log report info ci2-linux-5-15-kasan-perf WARNING: ODEBUG bug in netdev_run_todo
2023/03/30 20:51 linux-5.15.y c957cbb87315 f325deb0 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan-perf WARNING: ODEBUG bug in netdev_run_todo
2023/03/30 14:23 linux-5.15.y c957cbb87315 f325deb0 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan WARNING: ODEBUG bug in netdev_run_todo
2023/03/30 12:30 linux-5.15.y c957cbb87315 f325deb0 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan-perf WARNING: ODEBUG bug in netdev_run_todo
2023/03/29 09:09 linux-5.15.y 115472395b0a fc067f05 .config console log report info ci2-linux-5-15-kasan-perf WARNING: ODEBUG bug in netdev_run_todo
2023/03/27 12:30 linux-5.15.y 115472395b0a f8f96aa9 .config console log report info ci2-linux-5-15-kasan-perf WARNING: ODEBUG bug in netdev_run_todo
2023/03/25 06:24 linux-5.15.y 115472395b0a 9700afae .config console log report info ci2-linux-5-15-kasan-perf WARNING: ODEBUG bug in netdev_run_todo
2023/03/24 17:44 linux-5.15.y 115472395b0a 9700afae .config console log report info ci2-linux-5-15-kasan-perf WARNING: ODEBUG bug in netdev_run_todo
2023/03/22 13:26 linux-5.15.y 115472395b0a 8b4eb097 .config console log report info ci2-linux-5-15-kasan-perf WARNING: ODEBUG bug in netdev_run_todo
2023/03/21 22:45 linux-5.15.y 8020ae3c051d 8b4eb097 .config console log report info ci2-linux-5-15-kasan-perf WARNING: ODEBUG bug in netdev_run_todo
2023/03/21 04:38 linux-5.15.y 8020ae3c051d 7939252e .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan-perf WARNING: ODEBUG bug in netdev_run_todo
2023/03/19 00:13 linux-5.15.y 8020ae3c051d 7939252e .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan-perf WARNING: ODEBUG bug in netdev_run_todo
2023/03/17 22:22 linux-5.15.y 8020ae3c051d 7939252e .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan WARNING: ODEBUG bug in netdev_run_todo
2023/03/16 04:36 linux-5.15.y 2ddbd0f967b3 18b58603 .config console log report info ci2-linux-5-15-kasan-perf WARNING: ODEBUG bug in netdev_run_todo
2023/03/14 22:26 linux-5.15.y 2ddbd0f967b3 0d5c4377 .config console log report info ci2-linux-5-15-kasan-perf WARNING: ODEBUG bug in netdev_run_todo
2023/03/13 18:47 linux-5.15.y 2ddbd0f967b3 026e2200 .config console log report info ci2-linux-5-15-kasan-perf WARNING: ODEBUG bug in netdev_run_todo
2023/03/12 02:45 linux-5.15.y d214f240b0f6 5205ef30 .config console log report info ci2-linux-5-15-kasan-perf WARNING: ODEBUG bug in netdev_run_todo
* Struck through repros no longer work on HEAD.