Unable to handle kernel paging request at virtual address dfff800000000097
Mem abort info:
ESR = 0x0000000096000006
EC = 0x25: DABT (current EL), IL = 32 bits
SET = 0, FnV = 0
EA = 0, S1PTW = 0
FSC = 0x06: level 2 translation fault
Data abort info:
ISV = 0, ISS = 0x00000006
CM = 0, WnR = 0
[dfff800000000097] address between user and kernel address ranges
Internal error: Oops: 0000000096000006 [#1] PREEMPT SMP
Modules linked in:
CPU: 1 PID: 227 Comm: kworker/1:1H Not tainted 5.15.179-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025
Workqueue: glock_workqueue glock_work_func
pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--)
pc : is_system_glock fs/gfs2/glock.c:693 [inline]
pc : do_xmote+0xba0/0x1054 fs/gfs2/glock.c:801
lr : do_xmote+0xb6c/0x1054 fs/gfs2/glock.c:798
sp : ffff80001f227a20
x29: ffff80001f227a60 x28: dfff800000000000 x27: ffff0000d36b4000
x26: ffff0000e35a45a8 x25: dfff800000000000 x24: 00000000000004b8
x23: ffff0000e35a45b0
x22: ffff0000e35a4568
x21: 0000000000000000
x20: dfff800000000000
x19: ffff0000e35a4548
x18: 0000000000000000
x17: 0000000000000000
x16: ffff80000824f3a0
x15: 0000000000000406
x14: 1ffff0000296e06c
x13: dfff800000000000
x12: 0000000000000001
x11: 0000000000000000
x10: 0000000000000000
x9 : ffff0000c67c0000
x8 : 0000000000000097
x7 : ffff80000a9f233c
x6 : 0000000000000000
x5 : 0000000000000000
x4 : 0000000000000001
x3 : ffff800008306180
x2 : 0000000000000001
x1 : 0000000000004000
x0 : 0000000000000000
Call trace:
is_system_glock fs/gfs2/glock.c:693 [inline]
do_xmote+0xba0/0x1054 fs/gfs2/glock.c:801
run_queue+0x3f8/0x6bc fs/gfs2/glock.c:872
glock_work_func+0x27c/0x470 fs/gfs2/glock.c:1039
process_one_work+0x790/0x11b8 kernel/workqueue.c:2310
worker_thread+0x910/0x1034 kernel/workqueue.c:2457
kthread+0x37c/0x45c kernel/kthread.c:334
ret_from_fork+0x10/0x20 arch/arm64/kernel/entry.S:870
Code: d2d00014 f2fbfff4 9112e118 d343ff08 (38796908)
---[ end trace 825386583b63214f ]---
----------------
Code disassembly (best guess):
0: d2d00014 mov x20, #0x800000000000 // #140737488355328
4: f2fbfff4 movk x20, #0xdfff, lsl #48
8: 9112e118 add x24, x8, #0x4b8
c: d343ff08 lsr x8, x24, #3
* 10: 38796908 ldrb w8, [x8, x25] <-- trapping instruction