list_del corruption. prev->next should be ffff8000216a7d98, but was ffff0000d80b0bd8. (prev=ffff0000d80b0bd8)
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kernel BUG at lib/list_debug.c:61!
Internal error: Oops - BUG: 00000000f2000800 [#1] PREEMPT SMP
Modules linked in:
CPU: 0 PID: 6179 Comm: gfs2_quotad Not tainted syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/26/2026
pstate: 624000c5 (nZCv daIF +PAN -UAO +TCO -DIT -SSBS BTYPE=--)
pc : __list_del_entry_valid+0x13c/0x158 lib/list_debug.c:59
lr : __list_del_entry_valid+0x13c/0x158 lib/list_debug.c:59
sp : ffff8000216a7c70
x29: ffff8000216a7c70 x28: 0000000000000000 x27: 0000000000000bb8
x26: 0000000000001770 x25: dfff800000000000 x24: dfff800000000000
x23: ffff0000d80b07c0 x22: dfff800000000000 x21: ffff0000d80b0bd8
x20: ffff0000d80b0bd8 x19: ffff8000216a7d98 x18: ffff800011b8bf60
x17: 20747562202c3839 x16: ffff8000082eee68 x15: 0000000000000000
x14: 0000000000000001 x13: 1ffff000042d4ee4 x12: 0000000000ff0100
x11: ff00800008311550 x10: 0000000000000000 x9 : c8938fbcafaff800
x8 : c8938fbcafaff800 x7 : 0000000000000001 x6 : 0000000000000001
x5 : ffff8000216a7738 x4 : ffff8000152f4cc0 x3 : ffff800008319560
x2 : 0000000000000001 x1 : 0000000100000001 x0 : 000000000000006d
Call trace:
 __list_del_entry_valid+0x13c/0x158 lib/list_debug.c:59
 __list_del_entry include/linux/list.h:134 [inline]
 list_del_init include/linux/list.h:206 [inline]
 finish_wait+0xd4/0x1ac kernel/sched/wait.c:411
 gfs2_quotad+0x390/0x500 fs/gfs2/quota.c:1579
 kthread+0x250/0x2d8 kernel/kthread.c:376
 ret_from_fork+0x10/0x20 arch/arm64/kernel/entry.S:850
Code: 91340000 aa1303e1 aa1503e3 95c1c904 (d4210000) 
---[ end trace 0000000000000000 ]---