syzbot


BUG: corrupted list in tipc_nametbl_translate (2)

Status: upstream: reported C repro on 2025/07/25 07:17
Reported-by: syzbot+86d38e9d6df589710da6@syzkaller.appspotmail.com
First crash: 2d09h, last: 1d11h
Similar bugs (1)
Kernel Title Rank 🛈 Repro Cause bisect Fix bisect Count Last Reported Patched Status
android-5-10 BUG: corrupted list in tipc_nametbl_translate 8 2 227d 250d 0/2 auto-obsoleted due to no activity on 2025/03/11 17:50

Sample crash report:
tipc: Failed to bind to 65,0,0, no memory
list_add double add: new=ffff88810c12afb8, prev=ffff88810c12afb8, next=ffff88810c12afb8.
------------[ cut here ]------------
kernel BUG at lib/list_debug.c:35!
invalid opcode: 0000 [#1] PREEMPT SMP KASAN
CPU: 1 PID: 291 Comm: syz-executor329 Not tainted 5.10.240-syzkaller-00213-gad9a98ef27a4 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
RIP: 0010:__list_add_valid+0x9f/0xf0 lib/list_debug.c:33
Code: f7 74 12 49 39 df 74 0d b0 01 5b 41 5c 41 5d 41 5e 41 5f 5d c3 48 c7 c7 40 1c 20 85 4c 89 fe 4c 89 f2 48 89 d9 e8 81 6f 30 02 <0f> 0b 48 c7 c7 40 1a 20 85 e8 73 6f 30 02 0f 0b 48 c7 c7 e0 1a 20
RSP: 0018:ffffc90000c07370 EFLAGS: 00010246
RAX: 0000000000000058 RBX: ffff88810c12afb8 RCX: edb183bea5f80500
RDX: 0000000000000000 RSI: 0000000000000201 RDI: 0000000000000000
RBP: ffffc90000c07398 R08: dffffc0000000000 R09: ffffed103ee2a5f8
R10: ffffed103ee2a5f8 R11: 1ffff1103ee2a5f7 R12: ffff88810c12afc0
R13: dffffc0000000000 R14: ffff88810c12afb8 R15: ffff88810c12afb8
FS:  0000555567687380(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000200000000400 CR3: 000000010c974000 CR4: 00000000003506a0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 __list_add include/linux/list.h:67 [inline]
 list_add_tail include/linux/list.h:100 [inline]
 list_move_tail include/linux/list.h:228 [inline]
 tipc_nametbl_translate+0xbe4/0xed0 net/tipc/name_table.c:584
 __tipc_sendmsg+0xb99/0x2be0 net/tipc/socket.c:1464
 __tipc_sendstream+0x14ec/0x1740 net/tipc/socket.c:1568
 tipc_sendstream net/tipc/socket.c:1541 [inline]
 tipc_send_packet+0x7c/0xa0 net/tipc/socket.c:1647
 sock_sendmsg_nosec net/socket.c:652 [inline]
 __sock_sendmsg net/socket.c:664 [inline]
 ____sys_sendmsg+0x5a2/0x8c0 net/socket.c:2376
 ___sys_sendmsg+0x1f0/0x260 net/socket.c:2430
 __sys_sendmsg net/socket.c:2459 [inline]
 __do_sys_sendmsg net/socket.c:2468 [inline]
 __se_sys_sendmsg net/socket.c:2466 [inline]
 __x64_sys_sendmsg+0x1e2/0x2a0 net/socket.c:2466
 do_syscall_64+0x31/0x40 arch/x86/entry/common.c:46
 entry_SYSCALL_64_after_hwframe+0x61/0xcb
RIP: 0033:0x7febea3db0b9
Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 1c 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:00007fff3ae1c398 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007febea3db0b9
RDX: 0000000000000004 RSI: 0000200000000240 RDI: 0000000000000006
RBP: 00007fff3ae1c3c0 R08: 0000000100000000 R09: 0000000100000000
R10: 0000000100000000 R11: 0000000000000246 R12: 00007fff3ae1c3f0
R13: 00000000000f4240 R14: 0000000000005f56 R15: 00007fff3ae1c3b4
Modules linked in:
---[ end trace 3f9f3a9e9a213059 ]---
RIP: 0010:__list_add_valid+0x9f/0xf0 lib/list_debug.c:33
Code: f7 74 12 49 39 df 74 0d b0 01 5b 41 5c 41 5d 41 5e 41 5f 5d c3 48 c7 c7 40 1c 20 85 4c 89 fe 4c 89 f2 48 89 d9 e8 81 6f 30 02 <0f> 0b 48 c7 c7 40 1a 20 85 e8 73 6f 30 02 0f 0b 48 c7 c7 e0 1a 20
RSP: 0018:ffffc90000c07370 EFLAGS: 00010246
RAX: 0000000000000058 RBX: ffff88810c12afb8 RCX: edb183bea5f80500
RDX: 0000000000000000 RSI: 0000000000000201 RDI: 0000000000000000
RBP: ffffc90000c07398 R08: dffffc0000000000 R09: ffffed103ee2a5f8
R10: ffffed103ee2a5f8 R11: 1ffff1103ee2a5f7 R12: ffff88810c12afc0
R13: dffffc0000000000 R14: ffff88810c12afb8 R15: ffff88810c12afb8
FS:  0000555567687380(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000200000000400 CR3: 000000010c974000 CR4: 00000000003506a0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400

Crashes (9):
Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Assets (help?) Manager Title
2025/07/26 02:13 android13-5.10-lts ad9a98ef27a4 fb8f743d .config strace log report syz / log C [disk image] [vmlinux] [kernel image] ci2-android-5-10 BUG: corrupted list in tipc_nametbl_translate
2025/07/25 22:59 android13-5.10-lts ad9a98ef27a4 fb8f743d .config strace log report syz / log C [disk image] [vmlinux] [kernel image] ci2-android-5-10 BUG: corrupted list in tipc_nametbl_translate
2025/07/25 21:02 android13-5.10-lts ad9a98ef27a4 fb8f743d .config strace log report syz / log C [disk image] [vmlinux] [kernel image] ci2-android-5-10 BUG: corrupted list in tipc_nametbl_translate
2025/07/25 17:41 android13-5.10-lts ad9a98ef27a4 fb8f743d .config strace log report syz / log C [disk image] [vmlinux] [kernel image] ci2-android-5-10 BUG: corrupted list in tipc_nametbl_translate
2025/07/25 14:06 android13-5.10-lts ad9a98ef27a4 fb8f743d .config strace log report syz / log C [disk image] [vmlinux] [kernel image] ci2-android-5-10 BUG: corrupted list in tipc_nametbl_translate
2025/07/25 11:14 android13-5.10-lts ad9a98ef27a4 fb8f743d .config strace log report syz / log C [disk image] [vmlinux] [kernel image] ci2-android-5-10 BUG: corrupted list in tipc_nametbl_translate
2025/07/25 09:33 android13-5.10-lts ad9a98ef27a4 fb8f743d .config strace log report syz / log C [disk image] [vmlinux] [kernel image] ci2-android-5-10 BUG: corrupted list in tipc_nametbl_translate
2025/07/25 07:13 android13-5.10-lts ad9a98ef27a4 fb8f743d .config strace log report syz / log C [disk image] [vmlinux] [kernel image] ci2-android-5-10 BUG: corrupted list in tipc_nametbl_translate
2025/07/25 03:53 android13-5.10-lts ad9a98ef27a4 fb8f743d .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-5-10 BUG: corrupted list in tipc_nametbl_translate
* Struck through repros no longer work on HEAD.