Unable to handle kernel paging request at virtual address ffff70001675b200
KASAN: probably wild-memory-access in range [0xffff8000b3ad9000-0xffff8000b3ad9007]
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, ISS2 = 0x00000000
  CM = 0, WnR = 0, TnD = 0, TagAccess = 0
  GCS = 0, Overlay = 0, DirtyBit = 0
swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000219508000
[ffff70001675b200] pgd=0000000000000000, p4d=000000023ea12003, pud=000000023ea11003, pmd=0000000000000000
Internal error: Oops: 0000000096000006 [#1]  SMP
Modules linked in:
CPU: 0 UID: 0 PID: 6814 Comm: syz.8.356 Not tainted syzkaller #0 PREEMPT 
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/23/2026
pstate: 83400005 (Nzcv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--)
pc : fb_write_offset drivers/video/fbdev/core/sysmem.h:30 [inline]
pc : fb_bitmap_2ppw drivers/video/fbdev/core/fb_imageblit.h:374 [inline]
pc : fb_bitmap_imageblit drivers/video/fbdev/core/fb_imageblit.h:462 [inline]
pc : fb_imageblit drivers/video/fbdev/core/fb_imageblit.h:492 [inline]
pc : sys_imageblit+0xd0c/0x1758 drivers/video/fbdev/core/sysimgblt.c:24
lr : fb_bitmap_2ppw drivers/video/fbdev/core/fb_imageblit.h:370 [inline]
lr : fb_bitmap_imageblit drivers/video/fbdev/core/fb_imageblit.h:462 [inline]
lr : fb_imageblit drivers/video/fbdev/core/fb_imageblit.h:492 [inline]
lr : sys_imageblit+0xce0/0x1758 drivers/video/fbdev/core/sysimgblt.c:24
sp : ffff800094917180
x29: ffff800094917200 x28: dfff800000000000 x27: 0000000000000000
x26: ffff8000b3ad9000 x25: 0000000000000000 x24: ffff8000b3ad9000
x23: 0000000000000000 x22: 0000000000000400 x21: 0000000000000001
x20: ffff0000c6bd4702 x19: ffff8000949171d8 x18: 1fffe000359ea228
x17: 0000000000000003 x16: ffff8000897f7000 x15: 0000000000000000
x14: 000000000065af0b x13: 0000000000000009 x12: 00000000ffffffff
x11: ffff800093bd9000 x10: 0000000000080000 x9 : 0000000000000000
x8 : 1ffff0001675b200 x7 : 0000000000000000 x6 : 0000000000000007
x5 : 0000000000000000 x4 : 0000000000000008 x3 : ffff800081db3f3c
x2 : 0000000000000001 x1 : ffff0000d29e3b00 x0 : 0000000000000000
Call trace:
 fb_bitmap_2ppw drivers/video/fbdev/core/fb_imageblit.h:374 [inline] (P)
 fb_bitmap_imageblit drivers/video/fbdev/core/fb_imageblit.h:462 [inline] (P)
 fb_imageblit drivers/video/fbdev/core/fb_imageblit.h:492 [inline] (P)
 sys_imageblit+0xd0c/0x1758 drivers/video/fbdev/core/sysimgblt.c:24 (P)
 drm_fbdev_shmem_defio_imageblit+0x38/0x144 drivers/gpu/drm/drm_fbdev_shmem.c:39
 ccw_putcs_aligned drivers/video/fbdev/core/fbcon_ccw.c:126 [inline]
 ccw_putcs+0x6a4/0x8c8 drivers/video/fbdev/core/fbcon_ccw.c:176
 fbcon_putcs+0x258/0x390 drivers/video/fbdev/core/fbcon.c:1399
 do_update_region+0x31c/0x3c8 drivers/tty/vt/vt.c:656
 redraw_screen+0x388/0x51c drivers/tty/vt/vt.c:1008
 vc_do_resize+0x884/0xbbc drivers/tty/vt/vt.c:1311
 __vc_resize+0x60/0x74 drivers/tty/vt/vt.c:1333
 vc_resize include/linux/vt_kern.h:49 [inline]
 fbcon_do_set_font+0x3d8/0x734 drivers/video/fbdev/core/fbcon.c:2442
 fbcon_set_font+0x4f0/0x6ac drivers/video/fbdev/core/fbcon.c:2525
 con_font_set drivers/tty/vt/vt.c:4995 [inline]
 con_font_op+0x954/0xc4c drivers/tty/vt/vt.c:5036
 vt_k_ioctl drivers/tty/vt/vt_ioctl.c:474 [inline]
 vt_ioctl+0x1664/0x1d4c drivers/tty/vt/vt_ioctl.c:747
 tty_ioctl+0x828/0xcb8 drivers/tty/tty_io.c:2782
 vfs_ioctl fs/ioctl.c:51 [inline]
 __do_sys_ioctl fs/ioctl.c:597 [inline]
 __se_sys_ioctl fs/ioctl.c:583 [inline]
 __arm64_sys_ioctl+0x154/0x1cc fs/ioctl.c:583
 __invoke_syscall arch/arm64/kernel/syscall.c:35 [inline]
 invoke_syscall+0x98/0x244 arch/arm64/kernel/syscall.c:49
 el0_svc_common+0xec/0x23c arch/arm64/kernel/syscall.c:121
 do_el0_svc+0x4c/0x5c arch/arm64/kernel/syscall.c:140
 el0_svc+0x60/0x1d8 arch/arm64/kernel/entry-common.c:796
 el0t_64_sync_handler+0x44/0x104 arch/arm64/kernel/entry-common.c:815
 el0t_64_sync+0x198/0x19c arch/arm64/kernel/entry.S:606
Code: 93407f19 8b38cd18 d343ff08 53061ee9 (387c6908) 
---[ end trace 0000000000000000 ]---
----------------
Code disassembly (best guess):
   0:	93407f19 	sxtw	x25, w24
   4:	8b38cd18 	add	x24, x8, w24, sxtw #3
   8:	d343ff08 	lsr	x8, x24, #3
   c:	53061ee9 	ubfx	w9, w23, #6, #2
* 10:	387c6908 	ldrb	w8, [x8, x28] <-- trapping instruction