syzbot


WARNING: ODEBUG bug in batadv_nc_mesh_free (2)

Status: upstream: reported C repro on 2021/08/10 20:05
Reported-by: syzbot+7962ad0a9c5436b91894@syzkaller.appspotmail.com
First crash: 987d, last: 426d
Fix bisection: failed (error log, bisect log)
  
Similar bugs (3)
Kernel Title Repro Cause bisect Fix bisect Count Last Reported Patched Status
linux-4.14 WARNING: ODEBUG bug in batadv_nc_mesh_free syz error 124 542d 1590d 0/1 upstream: reported syz repro on 2019/12/17 06:17
upstream WARNING: ODEBUG bug in batadv_nc_mesh_free batman C inconclusive 4 908d 914d 0/26 closed as dup on 2021/10/22 19:36
linux-4.19 WARNING: ODEBUG bug in batadv_nc_mesh_free 1 1447d 1447d 0/1 auto-closed as invalid on 2020/09/05 02:55

Sample crash report:
0 pages HighMem/MovableOnly
369649 pages reserved
0 pages cma reserved
------------[ cut here ]------------
ODEBUG: assert_init not available (active state 0) object type: timer_list hint:           (null)
WARNING: CPU: 1 PID: 2643 at lib/debugobjects.c:325 debug_print_object+0x160/0x250 lib/debugobjects.c:325
Kernel panic - not syncing: panic_on_warn set ...

CPU: 1 PID: 2643 Comm: syz-executor155 Not tainted 4.19.211-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/21/2023
Call Trace:
 __dump_stack lib/dump_stack.c:77 [inline]
 dump_stack+0x1fc/0x2ef lib/dump_stack.c:118
 panic+0x26a/0x50e kernel/panic.c:186
 __warn.cold+0x20/0x5a kernel/panic.c:541
 report_bug+0x262/0x2b0 lib/bug.c:183
 fixup_bug arch/x86/kernel/traps.c:178 [inline]
 fixup_bug arch/x86/kernel/traps.c:173 [inline]
 do_error_trap+0x1d7/0x310 arch/x86/kernel/traps.c:296
 invalid_op+0x14/0x20 arch/x86/entry/entry_64.S:1038
RIP: 0010:debug_print_object+0x160/0x250 lib/debugobjects.c:325
Code: dd 20 f1 b3 88 48 89 fa 48 c1 ea 03 80 3c 02 00 0f 85 bf 00 00 00 48 8b 14 dd 20 f1 b3 88 48 c7 c7 40 e5 b3 88 e8 65 92 7b 04 <0f> 0b 83 05 73 e6 af 07 01 48 83 c4 20 5b 5d 41 5c 41 5d c3 48 89
RSP: 0018:ffff8881429b6c10 EFLAGS: 00010086
RAX: 0000000000000000 RBX: 0000000000000005 RCX: 0000000000000000
RDX: 0000000000000000 RSI: ffffffff814dff01 RDI: ffffed1028536d74
RBP: 0000000000000001 R08: 0000000000000001 R09: 0000000000000000
R10: 0000000000000005 R11: ffffffff8c66505b R12: ffffffff89f90a40
R13: ffffffff815313f0 R14: ffff8881429c1500 R15: 1ffff11028536d8d
 debug_object_assert_init lib/debugobjects.c:694 [inline]
 debug_object_assert_init+0x1f0/0x2e0 lib/debugobjects.c:665
 debug_timer_assert_init kernel/time/timer.c:733 [inline]
 debug_assert_init kernel/time/timer.c:785 [inline]
 del_timer+0x6d/0x100 kernel/time/timer.c:1210
 try_to_grab_pending+0x2b6/0x6f0 kernel/workqueue.c:1224
 __cancel_work_timer+0xa6/0x590 kernel/workqueue.c:2972
 batadv_nc_mesh_free+0x41/0x120 net/batman-adv/network-coding.c:1884
 batadv_mesh_free+0x7d/0x170 net/batman-adv/main.c:242
 batadv_mesh_init+0x5b7/0x690 net/batman-adv/main.c:223
 batadv_softif_init_late+0xad7/0xd90 net/batman-adv/soft-interface.c:863
 register_netdevice+0x2dc/0x10f0 net/core/dev.c:8660
 rtnl_newlink+0x13b5/0x15c0 net/core/rtnetlink.c:3155
 rtnetlink_rcv_msg+0x453/0xb80 net/core/rtnetlink.c:4782
 netlink_rcv_skb+0x160/0x440 net/netlink/af_netlink.c:2463
 netlink_unicast_kernel net/netlink/af_netlink.c:1325 [inline]
 netlink_unicast+0x4d5/0x690 net/netlink/af_netlink.c:1351
 netlink_sendmsg+0x6c3/0xc50 net/netlink/af_netlink.c:1917
 sock_sendmsg_nosec net/socket.c:651 [inline]
 sock_sendmsg+0xc3/0x120 net/socket.c:661
 ___sys_sendmsg+0x7bb/0x8e0 net/socket.c:2227
 __sys_sendmsg net/socket.c:2265 [inline]
 __do_sys_sendmsg net/socket.c:2274 [inline]
 __se_sys_sendmsg net/socket.c:2272 [inline]
 __x64_sys_sendmsg+0x132/0x220 net/socket.c:2272
 do_syscall_64+0xf9/0x620 arch/x86/entry/common.c:293
 entry_SYSCALL_64_after_hwframe+0x49/0xbe
RIP: 0033:0x7fea8716d139
Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 d1 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007ffd029407a8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fea8716d139
RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000003
RBP: 0000000000000000 R08: 00007ffd029407f0 R09: 00007ffd029407f0
R10: 00007ffd02940230 R11: 0000000000000246 R12: 00007ffd029407dc
R13: 00007ffd029407f0 R14: 00007ffd02940830 R15: 00000000000005b8
Kernel Offset: disabled
Rebooting in 86400 seconds..

Crashes (73):
Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Assets (help?) Manager Title
2023/02/22 09:33 linux-4.19.y 3f8a27f9e27b 42a4d508 .config console log report syz C [disk image] [vmlinux] ci2-linux-4-19 WARNING: ODEBUG bug in batadv_nc_mesh_free
2022/08/21 06:10 linux-4.19.y 3f8a27f9e27b 26a13b38 .config console log report syz C ci2-linux-4-19 WARNING: ODEBUG bug in batadv_nc_mesh_free
2022/08/11 08:50 linux-4.19.y 3f8a27f9e27b a6201f11 .config console log report syz C ci2-linux-4-19 WARNING: ODEBUG bug in batadv_nc_mesh_free
2022/06/12 05:34 linux-4.19.y 3f8a27f9e27b 0d5abf15 .config console log report syz C ci2-linux-4-19 WARNING: ODEBUG bug in batadv_nc_mesh_free
2022/05/12 03:25 linux-4.19.y 3f8a27f9e27b beb0b407 .config console log report syz C ci2-linux-4-19 WARNING: ODEBUG bug in batadv_nc_mesh_free
2021/10/24 02:11 linux-4.19.y 3f8a27f9e27b 282f03fb .config console log report syz C ci2-linux-4-19 WARNING: ODEBUG bug in batadv_nc_mesh_free
2021/10/22 06:48 linux-4.19.y 3f8a27f9e27b 55f90bc6 .config console log report syz C ci2-linux-4-19 WARNING: ODEBUG bug in batadv_nc_mesh_free
2021/10/22 06:12 linux-4.19.y 3f8a27f9e27b 55f90bc6 .config console log report syz C ci2-linux-4-19 WARNING: ODEBUG bug in batadv_nc_mesh_free
2022/11/25 10:07 linux-4.19.y 3f8a27f9e27b 74a66371 .config console log report syz [disk image] [vmlinux] ci2-linux-4-19 WARNING: ODEBUG bug in batadv_nc_mesh_free
2023/02/09 14:31 linux-4.19.y 3f8a27f9e27b 14a312c8 .config console log report info [disk image] [vmlinux] ci2-linux-4-19 WARNING: ODEBUG bug in batadv_nc_mesh_free
2023/02/07 17:47 linux-4.19.y 3f8a27f9e27b 5bc3be51 .config console log report info [disk image] [vmlinux] ci2-linux-4-19 WARNING: ODEBUG bug in batadv_nc_mesh_free
2022/12/08 15:25 linux-4.19.y 3f8a27f9e27b d88f3abb .config console log report info [disk image] [vmlinux] ci2-linux-4-19 WARNING: ODEBUG bug in batadv_nc_mesh_free
2022/12/06 04:01 linux-4.19.y 3f8a27f9e27b 045cbb84 .config console log report info [disk image] [vmlinux] ci2-linux-4-19 WARNING: ODEBUG bug in batadv_nc_mesh_free
2022/11/28 15:23 linux-4.19.y 3f8a27f9e27b 247de55b .config console log report info [disk image] [vmlinux] ci2-linux-4-19 WARNING: ODEBUG bug in batadv_nc_mesh_free
2022/11/18 07:04 linux-4.19.y 3f8a27f9e27b 5bb70014 .config console log report info [disk image] [vmlinux] ci2-linux-4-19 WARNING: ODEBUG bug in batadv_nc_mesh_free
2022/10/25 20:40 linux-4.19.y 3f8a27f9e27b 45645420 .config console log report info [disk image] [vmlinux] ci2-linux-4-19 WARNING: ODEBUG bug in batadv_nc_mesh_free
2022/10/14 06:08 linux-4.19.y 3f8a27f9e27b 4954e4b2 .config console log report info [disk image] [vmlinux] ci2-linux-4-19 WARNING: ODEBUG bug in batadv_nc_mesh_free
2022/10/07 15:38 linux-4.19.y 3f8a27f9e27b 79a59635 .config console log report info [disk image] [vmlinux] ci2-linux-4-19 WARNING: ODEBUG bug in batadv_nc_mesh_free
2022/10/01 20:09 linux-4.19.y 3f8a27f9e27b feb56351 .config console log report info [disk image] [vmlinux] ci2-linux-4-19 WARNING: ODEBUG bug in batadv_nc_mesh_free
2022/09/24 04:27 linux-4.19.y 3f8a27f9e27b 0042f2b4 .config console log report info ci2-linux-4-19 WARNING: ODEBUG bug in batadv_nc_mesh_free
2022/09/22 00:33 linux-4.19.y 3f8a27f9e27b 60af5050 .config console log report info [disk image] [vmlinux] ci2-linux-4-19 WARNING: ODEBUG bug in batadv_nc_mesh_free
2022/09/20 04:53 linux-4.19.y 3f8a27f9e27b dd9a85ff .config console log report info [disk image] [vmlinux] ci2-linux-4-19 WARNING: ODEBUG bug in batadv_nc_mesh_free
2022/09/02 08:36 linux-4.19.y 3f8a27f9e27b a805568e .config console log report info [disk image] [vmlinux] ci2-linux-4-19 WARNING: ODEBUG bug in batadv_nc_mesh_free
2022/09/01 22:40 linux-4.19.y 3f8a27f9e27b 86c46e46 .config console log report info [disk image] [vmlinux] ci2-linux-4-19 WARNING: ODEBUG bug in batadv_nc_mesh_free
2022/08/26 18:10 linux-4.19.y 3f8a27f9e27b e5a303f1 .config console log report info ci2-linux-4-19 WARNING: ODEBUG bug in batadv_nc_mesh_free
2022/08/23 12:37 linux-4.19.y 3f8a27f9e27b cea8b0f7 .config console log report info ci2-linux-4-19 WARNING: ODEBUG bug in batadv_nc_mesh_free
2022/08/18 16:01 linux-4.19.y 3f8a27f9e27b d58e263f .config console log report info ci2-linux-4-19 WARNING: ODEBUG bug in batadv_nc_mesh_free
2022/08/18 11:28 linux-4.19.y 3f8a27f9e27b d58e263f .config console log report info ci2-linux-4-19 WARNING: ODEBUG bug in batadv_nc_mesh_free
2022/08/09 21:52 linux-4.19.y 3f8a27f9e27b c2a623d6 .config console log report info ci2-linux-4-19 WARNING: ODEBUG bug in batadv_nc_mesh_free
2022/07/28 03:39 linux-4.19.y 3f8a27f9e27b fb95c74d .config console log report info ci2-linux-4-19 WARNING: ODEBUG bug in batadv_nc_mesh_free
2022/07/20 16:17 linux-4.19.y 3f8a27f9e27b 88cb1383 .config console log report info ci2-linux-4-19 WARNING: ODEBUG bug in batadv_nc_mesh_free
2022/07/20 04:17 linux-4.19.y 3f8a27f9e27b 775344bc .config console log report info ci2-linux-4-19 WARNING: ODEBUG bug in batadv_nc_mesh_free
2022/07/18 21:08 linux-4.19.y 3f8a27f9e27b ff988920 .config console log report info ci2-linux-4-19 WARNING: ODEBUG bug in batadv_nc_mesh_free
2022/07/07 20:58 linux-4.19.y 3f8a27f9e27b bff65f44 .config console log report info ci2-linux-4-19 WARNING: ODEBUG bug in batadv_nc_mesh_free
2022/06/30 00:06 linux-4.19.y 3f8a27f9e27b 1434eec0 .config console log report info ci2-linux-4-19 WARNING: ODEBUG bug in batadv_nc_mesh_free
2022/05/31 03:05 linux-4.19.y 3f8a27f9e27b af70c3a9 .config console log report info ci2-linux-4-19 WARNING: ODEBUG bug in batadv_nc_mesh_free
2022/05/27 10:45 linux-4.19.y 3f8a27f9e27b 116e7a7b .config console log report info ci2-linux-4-19 WARNING: ODEBUG bug in batadv_nc_mesh_free
2022/05/25 11:45 linux-4.19.y 3f8a27f9e27b 647c0e27 .config console log report info ci2-linux-4-19 WARNING: ODEBUG bug in batadv_nc_mesh_free
2022/05/25 07:30 linux-4.19.y 3f8a27f9e27b 647c0e27 .config console log report info ci2-linux-4-19 WARNING: ODEBUG bug in batadv_nc_mesh_free
2022/05/15 01:28 linux-4.19.y 3f8a27f9e27b 744a39e2 .config console log report info ci2-linux-4-19 WARNING: ODEBUG bug in batadv_nc_mesh_free
2022/05/10 20:54 linux-4.19.y 3f8a27f9e27b 8b277b8e .config console log report info ci2-linux-4-19 WARNING: ODEBUG bug in batadv_nc_mesh_free
2022/05/02 08:55 linux-4.19.y 3f8a27f9e27b 2df221f6 .config console log report info ci2-linux-4-19 WARNING: ODEBUG bug in batadv_nc_mesh_free
2022/05/01 06:46 linux-4.19.y 3f8a27f9e27b 2df221f6 .config console log report info ci2-linux-4-19 WARNING: ODEBUG bug in batadv_nc_mesh_free
2022/04/28 13:32 linux-4.19.y 3f8a27f9e27b 8a1f1f07 .config console log report info ci2-linux-4-19 WARNING: ODEBUG bug in batadv_nc_mesh_free
2022/04/26 20:42 linux-4.19.y 3f8a27f9e27b 1fa34c1b .config console log report info ci2-linux-4-19 WARNING: ODEBUG bug in batadv_nc_mesh_free
2022/04/23 07:58 linux-4.19.y 3f8a27f9e27b 131df97d .config console log report info ci2-linux-4-19 WARNING: ODEBUG bug in batadv_nc_mesh_free
2022/04/20 13:49 linux-4.19.y 3f8a27f9e27b 7d7bc738 .config console log report info ci2-linux-4-19 WARNING: ODEBUG bug in batadv_nc_mesh_free
2022/04/05 23:02 linux-4.19.y 3f8a27f9e27b 0127c10f .config console log report info ci2-linux-4-19 WARNING: ODEBUG bug in batadv_nc_mesh_free
2022/03/22 17:33 linux-4.19.y 3f8a27f9e27b d88ef0c5 .config console log report info ci2-linux-4-19 WARNING: ODEBUG bug in batadv_nc_mesh_free
2022/01/18 01:53 linux-4.19.y 3f8a27f9e27b 731a2d23 .config console log report info ci2-linux-4-19 WARNING: ODEBUG bug in batadv_nc_mesh_free
2022/01/13 19:50 linux-4.19.y 3f8a27f9e27b b8d780ab .config console log report info ci2-linux-4-19 WARNING: ODEBUG bug in batadv_nc_mesh_free
2021/12/04 14:13 linux-4.19.y 3f8a27f9e27b a617004c .config console log report info ci2-linux-4-19 WARNING: ODEBUG bug in batadv_nc_mesh_free
2021/12/03 18:42 linux-4.19.y 3f8a27f9e27b c7c20675 .config console log report info ci2-linux-4-19 WARNING: ODEBUG bug in batadv_nc_mesh_free
2021/12/03 17:05 linux-4.19.y 3f8a27f9e27b c7c20675 .config console log report info ci2-linux-4-19 WARNING: ODEBUG bug in batadv_nc_mesh_free
2021/12/01 16:48 linux-4.19.y 3f8a27f9e27b 5fa3eacc .config console log report info ci2-linux-4-19 WARNING: ODEBUG bug in batadv_nc_mesh_free
2021/12/01 12:26 linux-4.19.y 3f8a27f9e27b 5fa3eacc .config console log report info ci2-linux-4-19 WARNING: ODEBUG bug in batadv_nc_mesh_free
2021/11/30 14:39 linux-4.19.y 3f8a27f9e27b 80270552 .config console log report info ci2-linux-4-19 WARNING: ODEBUG bug in batadv_nc_mesh_free
2021/11/27 19:27 linux-4.19.y 3f8a27f9e27b 63eeac02 .config console log report info ci2-linux-4-19 WARNING: ODEBUG bug in batadv_nc_mesh_free
2021/11/26 19:09 linux-4.19.y 3f8a27f9e27b 63eeac02 .config console log report info ci2-linux-4-19 WARNING: ODEBUG bug in batadv_nc_mesh_free
2021/11/26 11:35 linux-4.19.y 3f8a27f9e27b 63eeac02 .config console log report info ci2-linux-4-19 WARNING: ODEBUG bug in batadv_nc_mesh_free
2021/11/26 03:34 linux-4.19.y 3f8a27f9e27b 63eeac02 .config console log report info ci2-linux-4-19 WARNING: ODEBUG bug in batadv_nc_mesh_free
2021/11/19 23:45 linux-4.19.y 3f8a27f9e27b 3a9d0024 .config console log report info ci2-linux-4-19 WARNING: ODEBUG bug in batadv_nc_mesh_free
2021/11/17 03:49 linux-4.19.y 3f8a27f9e27b cafff8b6 .config console log report info ci2-linux-4-19 WARNING: ODEBUG bug in batadv_nc_mesh_free
2021/11/17 00:41 linux-4.19.y 3f8a27f9e27b cafff8b6 .config console log report info ci2-linux-4-19 WARNING: ODEBUG bug in batadv_nc_mesh_free
2021/11/11 09:50 linux-4.19.y 3f8a27f9e27b 75b04091 .config console log report info ci2-linux-4-19 WARNING: ODEBUG bug in batadv_nc_mesh_free
2021/11/11 00:32 linux-4.19.y 3f8a27f9e27b 75b04091 .config console log report info ci2-linux-4-19 WARNING: ODEBUG bug in batadv_nc_mesh_free
2021/11/08 22:35 linux-4.19.y 3f8a27f9e27b d29682f1 .config console log report info ci2-linux-4-19 WARNING: ODEBUG bug in batadv_nc_mesh_free
2021/11/05 21:49 linux-4.19.y 3f8a27f9e27b 4c1be0be .config console log report info ci2-linux-4-19 WARNING: ODEBUG bug in batadv_nc_mesh_free
2021/10/31 03:53 linux-4.19.y 3f8a27f9e27b 098b5d53 .config console log report info ci2-linux-4-19 WARNING: ODEBUG bug in batadv_nc_mesh_free
2021/10/22 11:00 linux-4.19.y 3f8a27f9e27b 55f90bc6 .config console log report info ci2-linux-4-19 WARNING: ODEBUG bug in batadv_nc_mesh_free
2021/08/30 05:57 linux-4.19.y e23d55af0e1f be2c130d .config console log report info ci2-linux-4-19 WARNING: ODEBUG bug in batadv_nc_mesh_free
2021/08/14 19:48 linux-4.19.y addba38e7c3b 2489ab88 .config console log report info ci2-linux-4-19 WARNING: ODEBUG bug in batadv_nc_mesh_free
2021/08/10 20:04 linux-4.19.y 5c66974a6304 6972b106 .config console log report info ci2-linux-4-19 WARNING: ODEBUG bug in batadv_nc_mesh_free
* Struck through repros no longer work on HEAD.