syzbot


WARNING: ODEBUG bug in batadv_nc_mesh_free

Status: upstream: reported syz repro on 2019/12/17 06:17
Reported-by: syzbot+bfac910608fbccfb6b96@syzkaller.appspotmail.com
First crash: 1618d, last: 571d
Fix bisection: failed (error log, bisect log)
  
Similar bugs (3)
Kernel Title Repro Cause bisect Fix bisect Count Last Reported Patched Status
upstream WARNING: ODEBUG bug in batadv_nc_mesh_free batman C inconclusive 4 937d 943d 0/26 closed as dup on 2021/10/22 19:36
linux-4.19 WARNING: ODEBUG bug in batadv_nc_mesh_free 1 1475d 1475d 0/1 auto-closed as invalid on 2020/09/05 02:55
linux-4.19 WARNING: ODEBUG bug in batadv_nc_mesh_free (2) C error 73 455d 1016d 0/1 upstream: reported C repro on 2021/08/10 20:05
Fix bisection attempts (22)
Created Duration User Patch Repo Result
2023/02/03 12:17 0m bisect fix linux-4.14.y error job log (0)
2022/10/29 09:02 31m bisect fix linux-4.14.y job log (0) log
2022/09/14 10:17 28m bisect fix linux-4.14.y job log (0) log
2022/08/15 09:07 27m bisect fix linux-4.14.y job log (0) log
2022/07/16 08:39 28m bisect fix linux-4.14.y job log (0) log
2022/06/16 08:11 28m bisect fix linux-4.14.y job log (0) log
2022/05/17 07:37 33m bisect fix linux-4.14.y job log (0) log
2022/04/17 06:00 32m bisect fix linux-4.14.y job log (0) log
2022/03/16 06:50 32m bisect fix linux-4.14.y job log (0) log
2022/02/14 00:14 28m bisect fix linux-4.14.y job log (0) log
2022/01/14 23:41 33m bisect fix linux-4.14.y job log (0) log
2021/12/15 23:12 28m bisect fix linux-4.14.y job log (0) log
2021/11/15 22:39 27m bisect fix linux-4.14.y job log (0) log
2021/10/16 22:06 32m bisect fix linux-4.14.y job log (0) log
2021/09/16 21:38 28m bisect fix linux-4.14.y job log (0) log
2021/08/17 21:03 34m bisect fix linux-4.14.y job log (0) log
2021/07/18 20:36 27m bisect fix linux-4.14.y job log (0) log
2021/06/18 20:08 27m bisect fix linux-4.14.y job log (0) log
2020/09/03 13:51 41m bisect fix linux-4.14.y job log (0) log
2020/05/09 23:20 39m bisect fix linux-4.14.y job log (0) log
2020/04/08 18:47 37m bisect fix linux-4.14.y job log (0) log
2020/03/09 02:44 37m bisect fix linux-4.14.y job log (0) log

Sample crash report:
R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000000
R13: 00000000014a4370 R14: 0000000000000003 R15: 0000000000000000
Bluetooth: hci5 command 0x0409 tx timeout
ODEBUG: assert_init not available (active state 0) object type: timer_list hint:           (null)
------------[ cut here ]------------
WARNING: CPU: 1 PID: 14151 at lib/debugobjects.c:287 debug_print_object.cold+0xa7/0xdb lib/debugobjects.c:287
Kernel panic - not syncing: panic_on_warn set ...

CPU: 1 PID: 14151 Comm: syz-executor.2 Not tainted 4.14.232-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
Call Trace:
 __dump_stack lib/dump_stack.c:17 [inline]
 dump_stack+0x1b2/0x281 lib/dump_stack.c:58
 panic+0x1f9/0x42d kernel/panic.c:183
 __warn.cold+0x20/0x44 kernel/panic.c:547
 report_bug+0x208/0x250 lib/bug.c:186
 fixup_bug arch/x86/kernel/traps.c:177 [inline]
 fixup_bug arch/x86/kernel/traps.c:172 [inline]
 do_error_trap+0x195/0x2d0 arch/x86/kernel/traps.c:295
 invalid_op+0x1b/0x40 arch/x86/entry/entry_64.S:964
RIP: 0010:debug_print_object.cold+0xa7/0xdb lib/debugobjects.c:287
RSP: 0018:ffff88806ceaf248 EFLAGS: 00010086
RAX: 0000000000000061 RBX: 0000000000000005 RCX: 0000000000000000
RDX: 0000000000000000 RSI: ffffffff878bbbc0 RDI: ffffed100d9d5e3f
RBP: ffffffff878b6e80 R08: 0000000000000061 R09: 0000000000000001
R10: 0000000000000000 R11: ffff88801c44a3c0 R12: 0000000000000000
R13: 0000000000000000 R14: ffff88809daf23f0 R15: 1ffff1100d9d5e52
 debug_object_assert_init lib/debugobjects.c:656 [inline]
 debug_object_assert_init+0x1d3/0x2d0 lib/debugobjects.c:627
 debug_timer_assert_init kernel/time/timer.c:708 [inline]
 debug_assert_init kernel/time/timer.c:756 [inline]
 del_timer+0x5d/0xe0 kernel/time/timer.c:1151
 try_to_grab_pending+0x243/0x610 kernel/workqueue.c:1225
 __cancel_work_timer+0x90/0x460 kernel/workqueue.c:2923
 batadv_nc_mesh_free+0x41/0x120 net/batman-adv/network-coding.c:1880
 batadv_mesh_free+0x70/0x150 net/batman-adv/main.c:231
 batadv_mesh_init+0x561/0x630 net/batman-adv/main.c:216
 batadv_softif_init_late+0xa26/0xc90 net/batman-adv/soft-interface.c:856
 register_netdevice+0x291/0xe40 net/core/dev.c:7590
 rtnl_newlink+0x14ff/0x1860 net/core/rtnetlink.c:2742
 rtnetlink_rcv_msg+0x3be/0xb10 net/core/rtnetlink.c:4316
 netlink_rcv_skb+0x125/0x390 net/netlink/af_netlink.c:2433
 netlink_unicast_kernel net/netlink/af_netlink.c:1287 [inline]
 netlink_unicast+0x437/0x610 net/netlink/af_netlink.c:1313
 netlink_sendmsg+0x62e/0xb80 net/netlink/af_netlink.c:1878
 sock_sendmsg_nosec net/socket.c:646 [inline]
 sock_sendmsg+0xb5/0x100 net/socket.c:656
 SYSC_sendto net/socket.c:1763 [inline]
 SyS_sendto+0x1c7/0x2c0 net/socket.c:1731
 do_syscall_64+0x1d5/0x640 arch/x86/entry/common.c:292
 entry_SYSCALL_64_after_hwframe+0x46/0xbb
RIP: 0033:0x41958c
RSP: 002b:00007ffe882af190 EFLAGS: 00000293 ORIG_RAX: 000000000000002c
RAX: ffffffffffffffda RBX: 00000000014a4320 RCX: 000000000041958c
RDX: 000000000000003c RSI: 00000000014a4370 RDI: 0000000000000003
RBP: 0000000000000000 R08: 00007ffe882af1e4 R09: 000000000000000c
R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000000
R13: 00000000014a4370 R14: 0000000000000003 R15: 0000000000000000
Kernel Offset: disabled
Rebooting in 86400 seconds..

Crashes (124):
Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Assets (help?) Manager Title
2021/04/30 10:33 linux-4.14.y 7d7d1c0ab3eb 77e2b668 .config console log report syz ci2-linux-4-14 WARNING: ODEBUG bug in batadv_nc_mesh_free
2021/02/21 13:14 linux-4.14.y 29c52025152b 3e5ed8b4 .config console log report syz ci2-linux-4-14 WARNING: ODEBUG bug in batadv_nc_mesh_free
2021/01/25 21:42 linux-4.14.y 2d2791fce891 52e37319 .config console log report syz ci2-linux-4-14 WARNING: ODEBUG bug in batadv_nc_mesh_free
2021/01/18 22:24 linux-4.14.y 2762b48e9611 63631df1 .config console log report syz ci2-linux-4-14 WARNING: ODEBUG bug in batadv_nc_mesh_free
2020/03/09 18:47 linux-4.14.y 78d697fc93f9 35f53e45 .config console log report syz ci2-linux-4-14
2020/01/06 14:52 linux-4.14.y 84f5ad468100 438e1227 .config console log report syz ci2-linux-4-14
2021/05/19 20:08 linux-4.14.y 7d7d1c0ab3eb a343ba6b .config console log report info ci2-linux-4-14 WARNING: ODEBUG bug in batadv_nc_mesh_free
2021/05/19 06:57 linux-4.14.y 7d7d1c0ab3eb a343ba6b .config console log report info ci2-linux-4-14 WARNING: ODEBUG bug in batadv_nc_mesh_free
2021/05/17 19:45 linux-4.14.y 7d7d1c0ab3eb a2eb125d .config console log report info ci2-linux-4-14 WARNING: ODEBUG bug in batadv_nc_mesh_free
2021/05/15 15:43 linux-4.14.y 7d7d1c0ab3eb 93f844de .config console log report info ci2-linux-4-14 WARNING: ODEBUG bug in batadv_nc_mesh_free
2021/05/14 22:26 linux-4.14.y 7d7d1c0ab3eb 8bdd5343 .config console log report info ci2-linux-4-14 WARNING: ODEBUG bug in batadv_nc_mesh_free
2021/05/13 00:42 linux-4.14.y 7d7d1c0ab3eb ed7d41c5 .config console log report info ci2-linux-4-14 WARNING: ODEBUG bug in batadv_nc_mesh_free
2021/05/12 13:34 linux-4.14.y 7d7d1c0ab3eb 86294427 .config console log report info ci2-linux-4-14 WARNING: ODEBUG bug in batadv_nc_mesh_free
2021/05/11 09:41 linux-4.14.y 7d7d1c0ab3eb ca873091 .config console log report info ci2-linux-4-14 WARNING: ODEBUG bug in batadv_nc_mesh_free
2021/05/10 20:37 linux-4.14.y 7d7d1c0ab3eb ca873091 .config console log report info ci2-linux-4-14 WARNING: ODEBUG bug in batadv_nc_mesh_free
2021/05/10 15:57 linux-4.14.y 7d7d1c0ab3eb ca873091 .config console log report info ci2-linux-4-14 WARNING: ODEBUG bug in batadv_nc_mesh_free
2021/05/10 09:08 linux-4.14.y 7d7d1c0ab3eb bc5434be .config console log report info ci2-linux-4-14 WARNING: ODEBUG bug in batadv_nc_mesh_free
2021/05/05 02:04 linux-4.14.y 7d7d1c0ab3eb 06c27ff5 .config console log report info ci2-linux-4-14 WARNING: ODEBUG bug in batadv_nc_mesh_free
2021/05/03 22:13 linux-4.14.y 7d7d1c0ab3eb ad61f371 .config console log report info ci2-linux-4-14 WARNING: ODEBUG bug in batadv_nc_mesh_free
2021/05/02 11:48 linux-4.14.y 7d7d1c0ab3eb 77e2b668 .config console log report info ci2-linux-4-14 WARNING: ODEBUG bug in batadv_nc_mesh_free
2021/04/30 15:47 linux-4.14.y 7d7d1c0ab3eb 77e2b668 .config console log report info ci2-linux-4-14 WARNING: ODEBUG bug in batadv_nc_mesh_free
2021/04/30 08:25 linux-4.14.y 7d7d1c0ab3eb 77e2b668 .config console log report info ci2-linux-4-14 WARNING: ODEBUG bug in batadv_nc_mesh_free
2021/04/28 19:47 linux-4.14.y 7d7d1c0ab3eb 77e2b668 .config console log report info ci2-linux-4-14 WARNING: ODEBUG bug in batadv_nc_mesh_free
2021/04/27 17:28 linux-4.14.y cf256fbcbe34 805b5003 .config console log report info ci2-linux-4-14 WARNING: ODEBUG bug in batadv_nc_mesh_free
2021/04/24 18:51 linux-4.14.y cf256fbcbe34 17f0b706 .config console log report info ci2-linux-4-14 WARNING: ODEBUG bug in batadv_nc_mesh_free
2021/04/24 01:02 linux-4.14.y cf256fbcbe34 17f0b706 .config console log report info ci2-linux-4-14 WARNING: ODEBUG bug in batadv_nc_mesh_free
2021/04/18 07:59 linux-4.14.y cf256fbcbe34 7e2b734b .config console log report info ci2-linux-4-14 WARNING: ODEBUG bug in batadv_nc_mesh_free
2021/04/12 13:39 linux-4.14.y 958e517f4e16 6a81331a .config console log report info ci2-linux-4-14 WARNING: ODEBUG bug in batadv_nc_mesh_free
2021/04/11 20:24 linux-4.14.y 958e517f4e16 6a81331a .config console log report info ci2-linux-4-14 WARNING: ODEBUG bug in batadv_nc_mesh_free
2021/04/10 23:49 linux-4.14.y 958e517f4e16 6a81331a .config console log report info ci2-linux-4-14 WARNING: ODEBUG bug in batadv_nc_mesh_free
2021/04/10 09:17 linux-4.14.y 0cc244011f40 6a81331a .config console log report info ci2-linux-4-14 WARNING: ODEBUG bug in batadv_nc_mesh_free
2021/04/08 04:35 linux-4.14.y 0cc244011f40 6a81331a .config console log report info ci2-linux-4-14 WARNING: ODEBUG bug in batadv_nc_mesh_free
2021/04/07 21:38 linux-4.14.y 0cc244011f40 6a81331a .config console log report info ci2-linux-4-14 WARNING: ODEBUG bug in batadv_nc_mesh_free
2021/03/31 08:26 linux-4.14.y bd634aa64163 6a81331a .config console log report info ci2-linux-4-14 WARNING: ODEBUG bug in batadv_nc_mesh_free
2021/03/31 06:43 linux-4.14.y bd634aa64163 6a81331a .config console log report info ci2-linux-4-14 WARNING: ODEBUG bug in batadv_nc_mesh_free
2021/03/30 20:23 linux-4.14.y bd634aa64163 6a81331a .config console log report info ci2-linux-4-14 WARNING: ODEBUG bug in batadv_nc_mesh_free
2021/03/27 05:10 linux-4.14.y 670d6552eda8 a8529b82 .config console log report info ci2-linux-4-14 WARNING: ODEBUG bug in batadv_nc_mesh_free
2021/03/18 03:05 linux-4.14.y cb83ddcd5332 fdb2bb2c .config console log report info ci2-linux-4-14 WARNING: ODEBUG bug in batadv_nc_mesh_free
2021/03/17 08:38 linux-4.14.y c7150cd2fa8c fdb2bb2c .config console log report info ci2-linux-4-14 WARNING: ODEBUG bug in batadv_nc_mesh_free
2021/03/17 00:53 linux-4.14.y c7150cd2fa8c fdb2bb2c .config console log report info ci2-linux-4-14 WARNING: ODEBUG bug in batadv_nc_mesh_free
2021/03/13 23:54 linux-4.14.y c7150cd2fa8c 4a003785 .config console log report info ci2-linux-4-14 WARNING: ODEBUG bug in batadv_nc_mesh_free
2021/03/13 21:26 linux-4.14.y c7150cd2fa8c 4a003785 .config console log report info ci2-linux-4-14 WARNING: ODEBUG bug in batadv_nc_mesh_free
2021/03/11 10:40 linux-4.14.y 1d177c0872ab c2ca1f2a .config console log report info ci2-linux-4-14 WARNING: ODEBUG bug in batadv_nc_mesh_free
2021/03/11 00:45 linux-4.14.y 1d177c0872ab 764067f3 .config console log report info ci2-linux-4-14 WARNING: ODEBUG bug in batadv_nc_mesh_free
2021/03/10 00:52 linux-4.14.y 1d177c0872ab 26967e35 .config console log report info ci2-linux-4-14 WARNING: ODEBUG bug in batadv_nc_mesh_free
2021/03/08 18:06 linux-4.14.y 1d177c0872ab 09fbf400 .config console log report info ci2-linux-4-14 WARNING: ODEBUG bug in batadv_nc_mesh_free
2021/03/07 01:11 linux-4.14.y 397a88b2cc86 e4b4d570 .config console log report info ci2-linux-4-14 WARNING: ODEBUG bug in batadv_nc_mesh_free
2021/03/04 01:58 linux-4.14.y 397a88b2cc86 06ed56cd .config console log report info ci2-linux-4-14 WARNING: ODEBUG bug in batadv_nc_mesh_free
2021/03/03 12:10 linux-4.14.y 3242aa3a635c e5b64d68 .config console log report info ci2-linux-4-14 WARNING: ODEBUG bug in batadv_nc_mesh_free
2021/02/28 01:31 linux-4.14.y 3242aa3a635c 4c37c133 .config console log report info ci2-linux-4-14 WARNING: ODEBUG bug in batadv_nc_mesh_free
2021/02/24 18:06 linux-4.14.y 3242aa3a635c fcc6d71b .config console log report info ci2-linux-4-14 WARNING: ODEBUG bug in batadv_nc_mesh_free
2021/01/15 18:34 linux-4.14.y f79dc86058bc 65a7a854 .config console log report info ci2-linux-4-14
2019/12/17 06:16 linux-4.14.y a844dc4c5442 d13d7958 .config console log report ci2-linux-4-14
* Struck through repros no longer work on HEAD.