syzbot

 sign-in | mailing list | source | docs
🐞 Open [1581]
≡ Subsystems
🐞 Fixed [6393]
🐞 Invalid [16278]
⬇ Missing Backports [198]
≡ Crashes
Kernel Health Bugs/Month Bug Lifetimes Fuzzing
Total Repo Heatmap Subsystems Heatmap
💬 Send us feedback

BUG: corrupted list in do_compact_page

Status: auto-obsoleted due to no activity on 2025/06/18 15:27
Subsystems: mm
[Documentation on labels]
Reported-by: syzbot+b7a3118f6a494674077f@syzkaller.appspotmail.com
First crash: 318d, last: 111d
▶ ▼ Discussions (1)
Title Replies (including bot) Last reply
[syzbot] [mm?] BUG: corrupted list in do_compact_page 1 (4) 2024/10/03 11:36
▶ ▼ Last patch testing requests (5)
Created Duration User Patch Repo Result
2025/06/18 15:08 18m retest repro upstream OK log
2025/04/09 14:26 14m retest repro upstream report log
2025/01/12 22:49 12m retest repro upstream report log
2024/11/03 22:30 18m retest repro upstream report log
2024/10/03 10:59 35m hdanton@sina.com patch upstream OK log

Sample crash report:
 slab kmalloc-96 start ffff888035a80200 pointer offset 0 size 96
list_add corruption. next->prev should be prev (ffffe8ffffc212f0), but was ffffffff848d30c0. (next=ffff888035a80200).
------------[ cut here ]------------
kernel BUG at lib/list_debug.c:29!
Oops: invalid opcode: 0000 [#1] PREEMPT SMP KASAN NOPTI
CPU: 0 UID: 0 PID: 5980 Comm: kworker/u8:12 Not tainted 6.14.0-rc6-syzkaller-00016-g0fed89a961ea #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025
Workqueue: zswap1 compact_page_work
RIP: 0010:__list_add_valid_or_report+0xec/0x190 lib/list_debug.c:29
Code: 00 00 00 00 00 fc ff df 48 c1 ea 03 80 3c 02 00 0f 85 a5 00 00 00 48 8b 55 08 48 89 e9 48 c7 c7 a0 6b d3 8b e8 55 5f cf fc 90 <0f> 0b 48 89 f7 48 89 34 24 e8 46 cb 31 fd 48 8b 34 24 48 b8 00 00
RSP: 0018:ffffc90004be7b88 EFLAGS: 00010282
RAX: 0000000000000075 RBX: ffff888029a20000 RCX: ffffffff819955b9
RDX: 0000000000000000 RSI: ffffffff8199b92e RDI: 0000000000000005
RBP: ffff888035a80200 R08: 0000000000000005 R09: 0000000000000000
R10: 0000000000000002 R11: 0000000000000001 R12: ffff888029a20000
R13: ffff888035a80208 R14: ffffea0000a68800 R15: ffff888029a20008
FS:  0000000000000000(0000) GS:ffff8880b8600000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f5353a1af98 CR3: 000000003082c000 CR4: 00000000003526f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
 __list_add_valid include/linux/list.h:88 [inline]
 __list_add include/linux/list.h:150 [inline]
 list_add include/linux/list.h:169 [inline]
 add_to_unbuddied mm/z3fold.c:550 [inline]
 do_compact_page+0x10f2/0x27b0 mm/z3fold.c:772
 process_one_work+0x9c5/0x1ba0 kernel/workqueue.c:3238
 process_scheduled_works kernel/workqueue.c:3319 [inline]
 worker_thread+0x6c8/0xf00 kernel/workqueue.c:3400
 kthread+0x3af/0x750 kernel/kthread.c:464
 ret_from_fork+0x45/0x80 arch/x86/kernel/process.c:148
 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:244
 </TASK>
Modules linked in:
---[ end trace 0000000000000000 ]---
RIP: 0010:__list_add_valid_or_report+0xec/0x190 lib/list_debug.c:29
Code: 00 00 00 00 00 fc ff df 48 c1 ea 03 80 3c 02 00 0f 85 a5 00 00 00 48 8b 55 08 48 89 e9 48 c7 c7 a0 6b d3 8b e8 55 5f cf fc 90 <0f> 0b 48 89 f7 48 89 34 24 e8 46 cb 31 fd 48 8b 34 24 48 b8 00 00
RSP: 0018:ffffc90004be7b88 EFLAGS: 00010282
RAX: 0000000000000075 RBX: ffff888029a20000 RCX: ffffffff819955b9
RDX: 0000000000000000 RSI: ffffffff8199b92e RDI: 0000000000000005
RBP: ffff888035a80200 R08: 0000000000000005 R09: 0000000000000000
R10: 0000000000000002 R11: 0000000000000001 R12: ffff888029a20000
R13: ffff888035a80208 R14: ffffea0000a68800 R15: ffff888029a20008
FS:  0000000000000000(0000) GS:ffff8880b8600000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f5353a1af98 CR3: 000000003082c000 CR4: 00000000003526f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400

Crashes (46):
Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Assets (help?) Manager Title
2025/03/13 05:13 upstream 0fed89a961ea 1a5d9317 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-selinux-root BUG: corrupted list in do_compact_page
2025/02/04 16:27 upstream 0de63bb7d919 44c01590 .config console log report info [disk image] [vmlinux] [kernel image] ci-qemu-gce-upstream-auto BUG: corrupted list in do_compact_page
2025/02/22 23:57 upstream 5cf80612d3f7 d34966d1 .config console log report info [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu-upstream BUG: corrupted list in do_compact_page
2024/12/18 16:33 upstream aef25be35d23 1432fc84 .config console log report info [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu-upstream BUG: corrupted list in do_compact_page
2024/11/07 16:30 upstream ff7afaeca1a1 867e44df .config console log report info [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu-upstream BUG: corrupted list in do_compact_page
2024/10/03 05:22 upstream f23aa4c0761a a4c7fd36 .config console log report syz / log [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu-upstream BUG: corrupted list in do_compact_page
2024/09/30 18:03 upstream 9852d85ec9d4 179f4029 .config console log report info [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu-upstream BUG: corrupted list in do_compact_page
2024/09/08 02:46 upstream d1f2d51b711a 9750182a .config console log report info [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu-upstream BUG: corrupted list in do_compact_page
2025/03/26 14:19 upstream 1e26c5e28ca5 19e40f48 .config console log report info [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu-upstream-386 BUG: corrupted list in do_compact_page
2025/03/25 15:03 upstream 2f2d52945852 875573af .config console log report info [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu-upstream-386 BUG: corrupted list in do_compact_page
2025/03/23 04:52 upstream 183601b78a9b 4e8d3850 .config console log report info [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu-upstream-386 BUG: corrupted list in do_compact_page
2025/03/23 02:16 upstream 183601b78a9b c6512ef7 .config console log report info [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu-upstream-386 BUG: corrupted list in do_compact_page
2025/03/21 03:43 upstream 5fc319360819 62330552 .config console log report info [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu-upstream-386 BUG: corrupted list in do_compact_page
2025/03/18 17:46 upstream 76b6905c11fd 22a6c2b1 .config console log report info [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu-upstream-386 BUG: corrupted list in do_compact_page
2025/03/15 15:51 upstream 3571e8b091f4 e2826670 .config console log report info [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu-upstream-386 BUG: corrupted list in do_compact_page
2025/03/10 04:40 upstream 80e54e84911a 163f510d .config console log report info [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu-upstream-386 BUG: corrupted list in do_compact_page
2025/03/09 11:44 upstream b7c90e3e717a 163f510d .config console log report info [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu-upstream-386 BUG: corrupted list in do_compact_page
2025/03/07 13:48 upstream 00a7d39898c8 7e3bd60d .config console log report info [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu-upstream-386 BUG: corrupted list in do_compact_page
2025/03/05 17:50 upstream bb2281fb05e5 60f5d8d9 .config console log report info [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu-upstream-386 BUG: corrupted list in do_compact_page
2025/03/04 04:47 upstream 99fa936e8e4f c3901742 .config console log report info [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu-upstream-386 BUG: corrupted list in do_compact_page
2025/02/26 23:58 upstream 5394eea10651 6a8fcbc4 .config console log report info [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu-upstream-386 BUG: corrupted list in do_compact_page
2025/02/25 01:40 upstream d082ecbc71e9 d34966d1 .config console log report info [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu-upstream-386 BUG: corrupted list in do_compact_page
2025/02/17 17:43 upstream 0ad2507d5d93 9be4ace3 .config console log report info [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu-upstream-386 BUG: corrupted list in do_compact_page
2025/02/15 22:35 upstream 7ff71e6d9239 40a34ec9 .config console log report info [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu-upstream-386 BUG: corrupted list in do_compact_page
2025/02/15 14:09 upstream 7ff71e6d9239 40a34ec9 .config console log report info [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu-upstream-386 BUG: corrupted list in do_compact_page
2025/02/04 20:48 upstream d009de7d5428 44c01590 .config console log report info [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu-upstream-386 BUG: corrupted list in do_compact_page
2025/02/03 12:28 upstream 2014c95afece a21a8419 .config console log report info [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu-upstream-386 BUG: corrupted list in do_compact_page
2025/02/01 02:12 upstream 69e858e0b8b2 aa47157c .config console log report info [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu-upstream-386 BUG: corrupted list in do_compact_page
2025/01/26 05:15 upstream aa22f4da2a46 9fbd772e .config console log report info [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu-upstream-386 BUG: corrupted list in do_compact_page
2025/01/24 01:15 upstream 8883957b3c9d 521b0ce3 .config console log report info [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu-upstream-386 BUG: corrupted list in do_compact_page
2024/12/13 12:40 upstream f932fb9b4074 b1b5e51a .config console log report info [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu-upstream-386 BUG: corrupted list in do_compact_page
2024/11/27 00:51 upstream 445d9f05fa14 52b38cc1 .config console log report info [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu-upstream-386 BUG: corrupted list in do_compact_page
2024/11/20 17:15 upstream bf9aa14fc523 4fca1650 .config console log report info [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu-upstream-386 BUG: corrupted list in do_compact_page
2024/11/17 16:53 upstream 4a5df3796467 cfe3a04a .config console log report info [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu-upstream-386 BUG: corrupted list in do_compact_page
2024/10/20 22:19 upstream db87114dcf13 cd6fc0a3 .config console log report info [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu-upstream-386 BUG: corrupted list in do_compact_page
2024/10/14 06:40 upstream 6485cf5ea253 084d8178 .config console log report info [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu-upstream-386 BUG: corrupted list in do_compact_page
2024/10/10 03:12 upstream b983b271662b 0278d004 .config console log report info [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu-upstream-386 BUG: corrupted list in do_compact_page
2024/10/09 13:38 upstream 75b607fab38d 56fb2cb7 .config console log report info [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu-upstream-386 BUG: corrupted list in do_compact_page
2024/10/06 03:47 upstream fc20a3e57247 d7906eff .config console log report info [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu-upstream-386 BUG: corrupted list in do_compact_page
2024/10/03 15:00 upstream 7ec462100ef9 d7906eff .config console log report info [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu-upstream-386 BUG: corrupted list in do_compact_page
2024/10/02 18:43 upstream e32cde8d2bd7 83a2f15f .config console log report info [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu-upstream-386 BUG: corrupted list in do_compact_page
2024/09/27 01:55 upstream 075dbe9f6e3c 9314348a .config console log report info [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu-upstream-386 BUG: corrupted list in do_compact_page
2024/09/18 11:57 upstream a430d95c5efa c673ca06 .config console log report info [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu-upstream-386 BUG: corrupted list in do_compact_page
2024/09/08 07:40 upstream d1f2d51b711a 9750182a .config console log report info [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu-upstream-386 BUG: corrupted list in do_compact_page
2024/09/02 18:41 upstream 67784a74e258 1eda0d14 .config console log report info [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu-upstream-386 BUG: corrupted list in do_compact_page
2024/08/31 23:01 upstream 1934261d8974 1eda0d14 .config console log report info [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu-upstream-386 BUG: corrupted list in do_compact_page
* Struck through repros no longer work on HEAD.