linux-kernel - [syzbot] [mm?] BUG: corrupted list in do_compact

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Message-ID: <0000000000003eb4720622638663@google.com>
Date: Wed, 18 Sep 2024 04:58:29 -0700
From: syzbot <syzbot+b7a3118f6a494674077f@...kaller.appspotmail.com>
To: akpm@...ux-foundation.org, linmiaohe@...wei.com, 
	linux-kernel@...r.kernel.org, linux-mm@...ck.org, 
	syzkaller-bugs@...glegroups.com, vitaly.wool@...sulko.com
Subject: [syzbot] [mm?] BUG: corrupted list in do_compact_page

Hello,

syzbot found the following issue on:

HEAD commit:    d1f2d51b711a Merge tag 'clk-fixes-for-linus' of git://git...
git tree:       upstream
console output: https://syzkaller.appspot.com/x/log.txt?x=17d2abc7980000
kernel config:  https://syzkaller.appspot.com/x/.config?x=57042fe37c7ee7c2
dashboard link: https://syzkaller.appspot.com/bug?extid=b7a3118f6a494674077f
compiler:       gcc (Debian 12.2.0-14) 12.2.0, GNU ld (GNU Binutils for Debian) 2.40

Unfortunately, I don't have any reproducer for this issue yet.

Downloadable assets:
disk image (non-bootable): https://storage.googleapis.com/syzbot-assets/7bc7510fe41f/non_bootable_disk-d1f2d51b.raw.xz
vmlinux: https://storage.googleapis.com/syzbot-assets/3668422e8cc6/vmlinux-d1f2d51b.xz
kernel image: https://storage.googleapis.com/syzbot-assets/65c03a0a8e96/bzImage-d1f2d51b.xz

IMPORTANT: if you fix the issue, please add the following tag to the commit:
Reported-by: syzbot+b7a3118f6a494674077f@...kaller.appspotmail.com

------------[ cut here ]------------
kernel BUG at lib/list_debug.c:29!
Oops: invalid opcode: 0000 [#1] PREEMPT SMP KASAN NOPTI
CPU: 3 UID: 0 PID: 1106 Comm: kworker/u32:7 Not tainted 6.11.0-rc6-syzkaller-00326-gd1f2d51b711a #0
Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
Workqueue: zswap1 compact_page_work
RIP: 0010:__list_add_valid_or_report+0xa9/0x100 lib/list_debug.c:29
Code: fb b0 8b e8 59 68 de fc 90 0f 0b 48 c7 c7 60 fc b0 8b e8 4a 68 de fc 90 0f 0b 48 89 d9 48 c7 c7 c0 fc b0 8b e8 38 68 de fc 90 <0f> 0b 48 89 f1 48 c7 c7 40 fd b0 8b 48 89 de e8 23 68 de fc 90 0f
RSP: 0018:ffffc90005d2fbf8 EFLAGS: 00010286
RAX: 0000000000000075 RBX: ffff88802fef5000 RCX: ffffffff816c5a79
RDX: 0000000000000000 RSI: ffffffff816ceeb6 RDI: 0000000000000005
RBP: ffff888024213000 R08: 0000000000000005 R09: 0000000000000000
R10: 0000000000000002 R11: 0000000000000293 R12: ffff88802fef5000
R13: ffff8880242130b0 R14: ffffea00009084c0 R15: ffff888024213008
FS:  0000000000000000(0000) GS:ffff88806a900000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 000000110c35107b CR3: 000000004352c000 CR4: 0000000000350ef0
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+0x9c5/0x1b40 kernel/workqueue.c:3231
 process_scheduled_works kernel/workqueue.c:3312 [inline]
 worker_thread+0x6c8/0xed0 kernel/workqueue.c:3389
 kthread+0x2c1/0x3a0 kernel/kthread.c:389
 ret_from_fork+0x45/0x80 arch/x86/kernel/process.c:147
 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+0xa9/0x100 lib/list_debug.c:29
Code: fb b0 8b e8 59 68 de fc 90 0f 0b 48 c7 c7 60 fc b0 8b e8 4a 68 de fc 90 0f 0b 48 89 d9 48 c7 c7 c0 fc b0 8b e8 38 68 de fc 90 <0f> 0b 48 89 f1 48 c7 c7 40 fd b0 8b 48 89 de e8 23 68 de fc 90 0f
RSP: 0018:ffffc90005d2fbf8 EFLAGS: 00010286
RAX: 0000000000000075 RBX: ffff88802fef5000 RCX: ffffffff816c5a79
RDX: 0000000000000000 RSI: ffffffff816ceeb6 RDI: 0000000000000005
RBP: ffff888024213000 R08: 0000000000000005 R09: 0000000000000000
R10: 0000000000000002 R11: 0000000000000293 R12: ffff88802fef5000
R13: ffff8880242130b0 R14: ffffea00009084c0 R15: ffff888024213008
FS:  0000000000000000(0000) GS:ffff88806a900000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 000000110c35107b CR3: 000000004352c000 CR4: 0000000000350ef0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400


---
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