Unable to handle kernel paging request at virtual address ffff800013b10000 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 [ffff800013b10000] pgd=100000023ffff003, p4d=100000023ffff003, pud=100000023fffe003, pmd=100000010557d003, pte=0000000000000000 Internal error: Oops: 96000047 [#1] PREEMPT SMP Modules linked in: CPU: 1 PID: 4360 Comm: syz-executor.3 Not tainted 6.0.0-rc2-syzkaller-16455-ga41a877bc12d #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:240 [inline] lr : sys_imageblit+0x7bc/0xa6c drivers/video/fbdev/core/sysimgblt.c:323 sp : ffff8000134435e0 x29: ffff800013443680 x28: ffff800013b10020 x27: ffff0000c4cc95c1 x26: 0000000000000001 x25: 0000000000000008 x24: 0000000000000178 x23: 0000000000000180 x22: ffff800013443638 x21: 0000000000000001 x20: 0000000000000015 x19: ffff0000c4cc95c0 x18: fffffffffffffff8 x17: 0000000000000000 x16: 0000000000000000 x15: 0000000000000000 x14: 0000000000000002 x13: 0000000000000004 x12: ffff80000d66b548 x11: ffff0000f8cdb500 x10: ffff8000097bb0ec x9 : ffff800013443638 x8 : 0000000000000000 x7 : 0000000000000003 x6 : 0000000000000005 x5 : 0000000000000003 x4 : 0000000000000015 x3 : 0000000000000000 x2 : ffff0000fc3482b0 x1 : ffff80000d66b520 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+0x508/0x6bc drivers/video/fbdev/core/fbcon.c:2428 fbcon_set_font+0x464/0x4b0 drivers/video/fbdev/core/fbcon.c:2519 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