Unable to handle kernel paging request at virtual address ffff700004570cd1
KASAN: maybe wild-memory-access in range [0xffff800022b86688-0xffff800022b8668f]
Mem abort info:
  ESR = 0x0000000096000007
  EC = 0x25: DABT (current EL), IL = 32 bits
  SET = 0, FnV = 0
  EA = 0, S1PTW = 0
  FSC = 0x07: level 3 translation fault
Data abort info:
  ISV = 0, ISS = 0x00000007
  CM = 0, WnR = 0
swapper pgtable: 4k pages, 48-bit VAs, pgdp=00000002229cd000
[ffff700004570cd1] pgd=000000023ea48003, p4d=000000023ea48003, pud=000000023ea47003, pmd=100000010c46c003, pte=0000000000000000
Internal error: Oops: 0000000096000007 [#1] PREEMPT SMP
Modules linked in:
CPU: 1 PID: 9491 Comm: gfs2_quotad Not tainted syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026
pstate: 824000c5 (Nzcv daIF +PAN -UAO +TCO -DIT -SSBS BTYPE=--)
pc : generic_test_bit include/asm-generic/bitops/generic-non-atomic.h:128 [inline]
pc : __lock_acquire+0xb60/0x6800 kernel/locking/lockdep.c:5019
lr : mark_usage kernel/locking/lockdep.c:4549 [inline]
lr : __lock_acquire+0xb28/0x6800 kernel/locking/lockdep.c:5003
sp : ffff800021f77940
x29: ffff800021f77b50 x28: dfff800000000000 x27: 0000000000000001
x26: ffff0000e4932638 x25: ffff0000e4932630 x24: ffffffffffffffff
x23: 0000000000000000 x22: ffff0000e4932658 x21: ffff0000e4931bc0
x20: 0000000000000000 x19: ffff800022b86688 x18: ffff800011b9bf60
x17: 1fffe00033eaa57e x16: ffff80000804309c x15: ffff80001521d000
x14: 0000000000000001 x13: 1ffff000043eefb3 x12: 0000000000ff0100
x11: ff0080000a8df510 x10: ffff80001811b940 x9 : ffff80001811b940
x8 : 1ffff00004570cd1 x7 : ffff8000082b16dc x6 : 0000000000000000
x5 : 0000000000000080 x4 : 0000000000000001 x3 : 0000000000000000
x2 : 0000000000000008 x1 : ffff0000e4932638 x0 : 0000000000000001
Call trace:
 generic_test_bit include/asm-generic/bitops/generic-non-atomic.h:128 [inline]
 __lock_acquire+0xb60/0x6800 kernel/locking/lockdep.c:5019
 lock_acquire+0x20c/0x63c kernel/locking/lockdep.c:5662
 __raw_spin_lock_irqsave include/linux/spinlock_api_smp.h:110 [inline]
 _raw_spin_lock_irqsave+0x6c/0xb0 kernel/locking/spinlock.c:162
 finish_wait+0xc8/0x1ac kernel/sched/wait.c:410
 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: 93407d08 d346fd08 8b080d33 d343fe68 (387c6908) 
---[ end trace 0000000000000000 ]---
----------------
Code disassembly (best guess):
   0:	93407d08 	sxtw	x8, w8
   4:	d346fd08 	lsr	x8, x8, #6
   8:	8b080d33 	add	x19, x9, x8, lsl #3
   c:	d343fe68 	lsr	x8, x19, #3
* 10:	387c6908 	ldrb	w8, [x8, x28] <-- trapping instruction