Unable to handle kernel paging request at virtual address dfff800000000002
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
[dfff800000000002] address between user and kernel address ranges
Internal error: Oops: 0000000096000006 [#1] PREEMPT SMP
Modules linked in:
CPU: 1 PID: 4014 Comm: syz-executor294 Not tainted 5.15.160-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/02/2024
pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--)
pc : mark_buffer_dirty_inode+0x5c/0x290 fs/buffer.c:573
lr : mark_buffer_dirty_inode+0x38/0x290 fs/buffer.c:571
sp : ffff80001cbe75b0
x29: ffff80001cbe75c0 x28: ffff0000d9e50000 x27: ffff0000df185060
x26: dfff800000000000 x25: 1ffff0000397cf00 x24: 0000000000000000
x23: ffff70000397ced8 x22: ffff0000df184d20 x21: 0000000000000010
x20: ffff0000df184e68 x19: 0000000000000000 x18: 0000000000000000
x17: 0000000000000000 x16: 0000000000000000 x15: 0000000000000000
x14: 0000000000000000 x13: 0000000000000000 x12: 0000000000000000
x11: 0000000000000000 x10: 0000000000000000 x9 : ffff0000c2379b40
x8 : 0000000000000002 x7 : 00000000376eac80 x6 : 000000000000007b
x5 : ffff0000df184858 x4 : ffff0000df184848 x3 : ffff80000985f9f4
x2 : 0000000000000018 x1 : ffff0000df184e38 x0 : 0000000000000000
Call trace:
mark_buffer_dirty_inode+0x5c/0x290 fs/buffer.c:573
udf_rename+0xb50/0x10b0 fs/udf/namei.c:1190
vfs_rename+0xac8/0xe04 fs/namei.c:4832
do_renameat2+0xa00/0x10c0 fs/namei.c:4985
__do_sys_renameat2 fs/namei.c:5018 [inline]
__se_sys_renameat2 fs/namei.c:5015 [inline]
__arm64_sys_renameat2+0xe0/0xfc fs/namei.c:5015
__invoke_syscall arch/arm64/kernel/syscall.c:38 [inline]
invoke_syscall+0x98/0x2b8 arch/arm64/kernel/syscall.c:52
el0_svc_common+0x138/0x258 arch/arm64/kernel/syscall.c:142
do_el0_svc+0x58/0x14c arch/arm64/kernel/syscall.c:181
el0_svc+0x7c/0x1f0 arch/arm64/kernel/entry-common.c:608
el0t_64_sync_handler+0x84/0xe4 arch/arm64/kernel/entry-common.c:626
el0t_64_sync+0x1a0/0x1a4 arch/arm64/kernel/entry.S:584
Code: 97f97c91 91004275 f940029b d343fea8 (387a6908)
---[ end trace 838a5793ae6d26c9 ]---
----------------
Code disassembly (best guess):
0: 97f97c91 bl 0xffffffffffe5f244
4: 91004275 add x21, x19, #0x10
8: f940029b ldr x27, [x20]
c: d343fea8 lsr x8, x21, #3
* 10: 387a6908 ldrb w8, [x8, x26] <-- trapping instruction