slab gfs2_quotad start ffff88807ee03000 pointer offset 120 size 272
list_add corruption. prev->next should be next (ffff88801dace200), but was ffff88807ee03078. (prev=ffff88807ee03078).
------------[ cut here ]------------
kernel BUG at lib/list_debug.c:34!
Oops: invalid opcode: 0000 [#1] SMP KASAN NOPTI
CPU: 0 UID: 0 PID: 18637 Comm: syz.7.2377 Tainted: G             L      syzkaller #0 PREEMPT(full) 
Tainted: [L]=SOFTLOCKUP
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/24/2026
RIP: 0010:__list_add_valid_or_report+0x123/0x130 lib/list_debug.c:32
Code: e8 b2 83 5f fd 43 80 3c 2c 00 74 08 4c 89 f7 e8 c3 13 82 fd 49 8b 16 48 c7 c7 60 3c 07 8c 48 89 de 4c 89 f1 e8 4e fe 7c fc 90 <0f> 0b 66 66 2e 0f 1f 84 00 00 00 00 00 90 90 90 90 90 90 90 90 90
RSP: 0018:ffffc90000107858 EFLAGS: 00010246
RAX: 0000000000000075 RBX: ffff88801dace200 RCX: 5639fe52ea8f3e00
RDX: ffffc900111f9000 RSI: 000000000000ac2a RDI: 000000000000ac2b
RBP: 1ffff11003b59c41 R08: 0000000000000003 R09: 0000000000000004
R10: dffffc0000000000 R11: fffffbfff1c7ce48 R12: 1ffff1100fdc060f
R13: dffffc0000000000 R14: ffff88807ee03078 R15: ffff88807ee03078
FS:  00007ff72adef6c0(0000) GS:ffff8881256f5000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000001b30701ff8 CR3: 0000000098d4a000 CR4: 0000000000350ef0
Call Trace:
 <TASK>
 __list_add_valid include/linux/list.h:96 [inline]
 __list_add include/linux/list.h:158 [inline]
 list_add_tail include/linux/list.h:191 [inline]
 list_lru_add+0xf2/0x270 mm/list_lru.c:171
 qd_put+0x114/0x190 fs/gfs2/quota.c:342
 gfs2_quota_unhold+0x137/0x690 fs/gfs2/quota.c:653
 gfs2_dinode_dealloc+0x336/0x3f0 fs/gfs2/inode.c:518
 evict_unlinked_inode fs/gfs2/super.c:1317 [inline]
 gfs2_evict_inode+0xe64/0x1050 fs/gfs2/super.c:1414
 evict+0x61e/0xb10 fs/inode.c:837
 __dentry_kill+0x1a2/0x5e0 fs/dcache.c:670
 finish_dput+0xc9/0x480 fs/dcache.c:879
 __fput+0x691/0xa70 fs/file_table.c:476
 fput_close_sync+0x11f/0x240 fs/file_table.c:573
 __do_sys_close fs/open.c:1573 [inline]
 __se_sys_close fs/open.c:1558 [inline]
 __x64_sys_close+0x7e/0x110 fs/open.c:1558
 do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline]
 do_syscall_64+0xe2/0xf80 arch/x86/entry/syscall_64.c:94
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7ff729f9aeb9
Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 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 e8 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007ff72adef028 EFLAGS: 00000246 ORIG_RAX: 0000000000000003
RAX: ffffffffffffffda RBX: 00007ff72a216090 RCX: 00007ff729f9aeb9
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000005
RBP: 00007ff72a008c1f R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007ff72a216128 R14: 00007ff72a216090 R15: 00007ffdd448f368
 </TASK>
Modules linked in:
---[ end trace 0000000000000000 ]---
RIP: 0010:__list_add_valid_or_report+0x123/0x130 lib/list_debug.c:32
Code: e8 b2 83 5f fd 43 80 3c 2c 00 74 08 4c 89 f7 e8 c3 13 82 fd 49 8b 16 48 c7 c7 60 3c 07 8c 48 89 de 4c 89 f1 e8 4e fe 7c fc 90 <0f> 0b 66 66 2e 0f 1f 84 00 00 00 00 00 90 90 90 90 90 90 90 90 90
RSP: 0018:ffffc90000107858 EFLAGS: 00010246
RAX: 0000000000000075 RBX: ffff88801dace200 RCX: 5639fe52ea8f3e00
RDX: ffffc900111f9000 RSI: 000000000000ac2a RDI: 000000000000ac2b
RBP: 1ffff11003b59c41 R08: 0000000000000003 R09: 0000000000000004
R10: dffffc0000000000 R11: fffffbfff1c7ce48 R12: 1ffff1100fdc060f
R13: dffffc0000000000 R14: ffff88807ee03078 R15: ffff88807ee03078
FS:  00007ff72adef6c0(0000) GS:ffff8881256f5000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000001b30701ff8 CR3: 0000000098d4a000 CR4: 0000000000350ef0