------------[ cut here ]------------
kernel BUG at lib/list_debug.c:29!
Oops: invalid opcode: 0000 [#1] PREEMPT SMP KASAN NOPTI
CPU: 3 UID: 0 PID: 10146 Comm: kworker/u32:11 Not tainted 6.12.0-rc7-syzkaller-00212-g4a5df3796467 #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: 3a b1 8b e8 79 bb dd fc 90 0f 0b 48 c7 c7 00 3b b1 8b e8 6a bb dd fc 90 0f 0b 48 89 d9 48 c7 c7 60 3b b1 8b e8 58 bb dd fc 90 <0f> 0b 48 89 f1 48 c7 c7 e0 3b b1 8b 48 89 de e8 43 bb dd fc 90 0f
RSP: 0018:ffffc9002e02fc00 EFLAGS: 00010282
RAX: 0000000000000075 RBX: ffff888026462800 RCX: ffffffff816cc789
RDX: 0000000000000000 RSI: ffffffff816d6e76 RDI: 0000000000000005
RBP: ffff888052cfd000 R08: 0000000000000005 R09: 0000000000000000
R10: 0000000000000002 R11: 0000000000000288 R12: 0000000000000003
R13: ffff888052cfd008 R14: ffff888052cfd000 R15: ffffea00014b3f40
FS:  0000000000000000(0000) GS:ffff88802b700000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 000000000c2f4f58 CR3: 0000000055552000 CR4: 0000000000352ef0
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+0x10b9/0x25d0 mm/z3fold.c:772
 process_one_work+0x958/0x1b30 kernel/workqueue.c:3229
 process_scheduled_works kernel/workqueue.c:3310 [inline]
 worker_thread+0x6c8/0xf00 kernel/workqueue.c:3391
 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: 3a b1 8b e8 79 bb dd fc 90 0f 0b 48 c7 c7 00 3b b1 8b e8 6a bb dd fc 90 0f 0b 48 89 d9 48 c7 c7 60 3b b1 8b e8 58 bb dd fc 90 <0f> 0b 48 89 f1 48 c7 c7 e0 3b b1 8b 48 89 de e8 43 bb dd fc 90 0f
RSP: 0018:ffffc9002e02fc00 EFLAGS: 00010282
RAX: 0000000000000075 RBX: ffff888026462800 RCX: ffffffff816cc789
RDX: 0000000000000000 RSI: ffffffff816d6e76 RDI: 0000000000000005
RBP: ffff888052cfd000 R08: 0000000000000005 R09: 0000000000000000
R10: 0000000000000002 R11: 0000000000000288 R12: 0000000000000003
R13: ffff888052cfd008 R14: ffff888052cfd000 R15: ffffea00014b3f40
FS:  0000000000000000(0000) GS:ffff88802b700000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 000000000c2f4f58 CR3: 0000000055552000 CR4: 0000000000352ef0