Unable to handle kernel paging request at virtual address ffff800013a45000
Mem abort info:
  ESR = 0x0000000096000047
  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 = 0x00000047
  CM = 0, WnR = 1
swapper pgtable: 4k pages, 48-bit VAs, pgdp=00000001c5736000
[ffff800013a45000] pgd=100000023ffff003, p4d=100000023ffff003, pud=100000023fffe003, pmd=10000001059a5003, pte=0000000000000000
Internal error: Oops: 96000047 [#1] PREEMPT SMP
Modules linked in:
CPU: 0 PID: 8369 Comm: syz-executor.5 Not tainted 6.0.0-rc3-syzkaller-16800-g85413d1e802e #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022
pstate: 20400005 (nzCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--)
pc : fast_imageblit drivers/video/fbdev/core/sysimgblt.c:257 [inline]
pc : sys_imageblit+0x8c8/0xa6c drivers/video/fbdev/core/sysimgblt.c:323
lr : fast_imageblit drivers/video/fbdev/core/sysimgblt.c:256 [inline]
lr : sys_imageblit+0x944/0xa6c drivers/video/fbdev/core/sysimgblt.c:323
sp : ffff80001368b5b0
x29: ffff80001368b650 x28: ffff800013a45020 x27: ffff0000c50682fd
x26: 0000000000000001 x25: 0000000000000008 x24: 0000000000000a38
x23: 0000000000001220 x22: ffff80001368b608 x21: 0000000000000001
x20: 0000000000000002 x19: ffff0000c5068200 x18: fffffffffffffff8
x17: ffff80000c04d6bc x16: 0000000000000000 x15: 0000000000000000
x14: 0000000000000000 x13: 0000000000000004 x12: ffff80000d66b4b8
x11: ff808000097b9094 x10: 0000000000000000 x9 : ffff80001368b608
x8 : 0000000000000000 x7 : 0000000000000000 x6 : 0000000000000007
x5 : 0000000000000001 x4 : 0000000000000002 x3 : 0000000000000004
x2 : ffff000101b66110 x1 : ffff80000d66b490 x0 : 0000000000000001
Call trace:
 fast_imageblit drivers/video/fbdev/core/sysimgblt.c:257 [inline]
 sys_imageblit+0x8c8/0xa6c drivers/video/fbdev/core/sysimgblt.c:323
 drm_fb_helper_sys_imageblit drivers/gpu/drm/drm_fb_helper.c:837 [inline]
 drm_fbdev_fb_imageblit+0x84/0xdc drivers/gpu/drm/drm_fb_helper.c:2340
 bit_putcs+0x61c/0x6bc
 fbcon_putcs+0x444/0x474 drivers/video/fbdev/core/fbcon.c:1287
 do_update_region+0x1f8/0x2ac drivers/tty/vt/vt.c:676
 invert_screen+0x1bc/0x58c drivers/tty/vt/vt.c:800
 highlight drivers/tty/vt/selection.c:57 [inline]
 clear_selection+0x68/0x88 drivers/tty/vt/selection.c:85
 vc_do_resize+0x294/0x830 drivers/tty/vt/vt.c:1257
 vc_resize+0x38/0x4c drivers/tty/vt/vt.c:1362
 fbcon_do_set_font+0x658/0x760 drivers/video/fbdev/core/fbcon.c:2434
 fbcon_set_font+0x464/0x4ac drivers/video/fbdev/core/fbcon.c:2542
 con_font_set drivers/tty/vt/vt.c:4666 [inline]
 con_font_op+0x494/0x578 drivers/tty/vt/vt.c:4710
 vt_k_ioctl drivers/tty/vt/vt_ioctl.c:474 [inline]
 vt_ioctl+0x1274/0x1908 drivers/tty/vt/vt_ioctl.c:752
 tty_ioctl+0x67c/0x9f4 drivers/tty/tty_io.c:2778
 vfs_ioctl fs/ioctl.c:51 [inline]
 __do_sys_ioctl fs/ioctl.c:870 [inline]
 __se_sys_ioctl fs/ioctl.c:856 [inline]
 __arm64_sys_ioctl+0xd0/0x140 fs/ioctl.c:856
 __invoke_syscall arch/arm64/kernel/syscall.c:38 [inline]
 invoke_syscall arch/arm64/kernel/syscall.c:52 [inline]
 el0_svc_common+0x138/0x220 arch/arm64/kernel/syscall.c:142
 do_el0_svc+0x48/0x154 arch/arm64/kernel/syscall.c:206
 el0_svc+0x58/0x150 arch/arm64/kernel/entry-common.c:624
 el0t_64_sync_handler+0x84/0xf0 arch/arm64/kernel/entry-common.c:642
 el0t_64_sync+0x18c/0x190
Code: 51002318 8a481ea8 b37e0109 b9400128 (b81e0388) 
---[ end trace 0000000000000000 ]---
----------------
Code disassembly (best guess):
   0:	51002318 	sub	w24, w24, #0x8
   4:	8a481ea8 	and	x8, x21, x8, lsr #7
   8:	b37e0109 	bfi	x9, x8, #2, #1
   c:	b9400128 	ldr	w8, [x9]
* 10:	b81e0388 	stur	w8, [x28, #-32] <-- trapping instruction