Unable to handle kernel paging request at virtual address dfff800000000005
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
[dfff800000000005] address between user and kernel address ranges
Internal error: Oops: 0000000096000006 [#1] PREEMPT SMP
Modules linked in:
CPU: 0 PID: 4866 Comm: syz.0.15 Not tainted 5.15.185-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--)
pc : bfs_move_block fs/bfs/file.c:42 [inline]
pc : bfs_move_blocks fs/bfs/file.c:56 [inline]
pc : bfs_get_block+0x680/0xa08 fs/bfs/file.c:125
lr : sb_getblk include/linux/buffer_head.h:361 [inline]
lr : bfs_move_block fs/bfs/file.c:41 [inline]
lr : bfs_move_blocks fs/bfs/file.c:56 [inline]
lr : bfs_get_block+0x674/0xa08 fs/bfs/file.c:125
sp : ffff80001f046b20
x29: ffff80001f046ba0 x28: ffff0000d7922018 x27: dfff800000000000
x26: 0000000000000028 x25: ffff0000df37cf80 x24: 0000000000000000
x23: 000000000000002a x22: ffff0000df1d21d0 x21: 000000000000002a
x20: ffff0000c049d240 x19: 000000000000002a x18: 0000000000000000
x17: 0000000000000000 x16: ffff8000082d4c48 x15: ffff800008a73a14
x14: 00000000ffff8000 x13: 1ffff0000282c06b x12: 0000000000ff0100
x11: 0000000000000000 x10: 0000000000000000 x9 : ffff8000089d5a88
x8 : 0000000000000005 x7 : 0000000000000000 x6 : 0000000000000000
x5 : 0000000000000000 x4 : 0000000000000008 x3 : ffff8000089db9d4
x2 : 0000000000000001 x1 : 0000000000000003 x0 : 0000000000000000
Call trace:
 bfs_move_block fs/bfs/file.c:42 [inline]
 bfs_move_blocks fs/bfs/file.c:56 [inline]
 bfs_get_block+0x680/0xa08 fs/bfs/file.c:125
 __block_write_begin_int+0x3e4/0x1588 fs/buffer.c:2012
 __block_write_begin fs/buffer.c:2062 [inline]
 block_write_begin+0x60/0xdc fs/buffer.c:2122
 bfs_write_begin+0x50/0xf4 fs/bfs/file.c:177
 generic_perform_write+0x204/0x480 mm/filemap.c:3785
 __generic_file_write_iter+0x23c/0x454 mm/filemap.c:3912
 generic_file_write_iter+0xb0/0x1b4 mm/filemap.c:3944
 __kernel_write+0x3e8/0x7ac fs/read_write.c:539
 __dump_emit+0x1dc/0x2fc fs/coredump.c:943
 dump_emit+0x288/0x364 fs/coredump.c:980
 writenote+0x178/0x284 fs/binfmt_elf.c:1465
 write_note_info fs/binfmt_elf.c:1914 [inline]
 elf_core_dump+0x2324/0x2bac fs/binfmt_elf.c:2272
 do_coredump+0x14e4/0x2240 fs/coredump.c:894
 get_signal+0x4f4/0x1340 kernel/signal.c:2886
 do_signal arch/arm64/kernel/signal.c:893 [inline]
 do_notify_resume+0x29c/0x3128 arch/arm64/kernel/signal.c:946
 prepare_exit_to_user_mode arch/arm64/kernel/entry-common.c:133 [inline]
 exit_to_user_mode arch/arm64/kernel/entry-common.c:138 [inline]
 el0_ia+0x158/0x2cc arch/arm64/kernel/entry-common.c:513
 el0t_64_sync_handler+0xc0/0xe4 arch/arm64/kernel/entry-common.c:632
 el0t_64_sync+0x1a0/0x1a4 arch/arm64/kernel/entry.S:584
Code: 97ed0a55 9100a01a aa0003f8 d343ff48 (387b6908) 
---[ end trace 14132c81fd1ecda5 ]---
----------------
Code disassembly (best guess):
   0:	97ed0a55 	bl	0xffffffffffb42954
   4:	9100a01a 	add	x26, x0, #0x28
   8:	aa0003f8 	mov	x24, x0
   c:	d343ff48 	lsr	x8, x26, #3
* 10:	387b6908 	ldrb	w8, [x8, x27] <-- trapping instruction