------------[ cut here ]------------ WARNING: CPU: 1 PID: 4191 at drivers/gpu/drm/drm_fourcc.c:204 drm_format_info.part.0+0x11/0x14 drivers/gpu/drm/drm_fourcc.c:204 Kernel panic - not syncing: panic_on_warn set ... CPU: 1 PID: 4191 Comm: syz-executor.0 Not tainted 4.19.211-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Call Trace: __dump_stack lib/dump_stack.c:77 [inline] dump_stack+0x1fc/0x2ef lib/dump_stack.c:118 panic+0x26a/0x50e kernel/panic.c:186 __warn.cold+0x20/0x5a kernel/panic.c:541 report_bug+0x262/0x2b0 lib/bug.c:183 fixup_bug arch/x86/kernel/traps.c:178 [inline] fixup_bug arch/x86/kernel/traps.c:173 [inline] do_error_trap+0x1d7/0x310 arch/x86/kernel/traps.c:296 invalid_op+0x14/0x20 arch/x86/entry/entry_64.S:1038 RIP: 0010:drm_format_info.part.0+0x11/0x14 drivers/gpu/drm/drm_fourcc.c:204 Code: fb e8 e4 52 64 f9 48 c7 c7 60 81 c4 88 e8 43 84 f5 ff 0f 0b e9 e3 5e d8 fb e8 cc 52 64 f9 48 c7 c7 40 89 c4 88 e8 2b 84 f5 ff <0f> 0b c3 e8 b8 52 64 f9 45 31 e4 e8 df ff ff ff e9 22 89 d8 fb e8 RSP: 0018:ffff8880a34a7990 EFLAGS: 00010282 RAX: 0000000000000024 RBX: 0000000000000044 RCX: 0000000000000000 RDX: 000000000000ac9d RSI: ffffffff814dff01 RDI: ffffed1014694f24 RBP: 0000000056555941 R08: 0000000000000024 R09: 0000000000000000 R10: 0000000000000005 R11: 0000000000000000 R12: 0000000000000000 R13: 00000000a0203843 R14: dffffc0000000000 R15: ffff8880a34a7c58 drm_format_info drivers/gpu/drm/drm_fourcc.c:204 [inline] drm_get_format_info drivers/gpu/drm/drm_fourcc.c:228 [inline] drm_get_format_info.cold+0xd/0x12 drivers/gpu/drm/drm_fourcc.c:219 framebuffer_check drivers/gpu/drm/drm_framebuffer.c:178 [inline] drm_internal_framebuffer_create+0x32d/0xf00 drivers/gpu/drm/drm_framebuffer.c:303 drm_mode_addfb2+0x97/0x300 drivers/gpu/drm/drm_framebuffer.c:340 drm_ioctl_kernel+0x208/0x2a0 drivers/gpu/drm/drm_ioctl.c:758 drm_ioctl+0x5a0/0x9e0 drivers/gpu/drm/drm_ioctl.c:861 vfs_ioctl fs/ioctl.c:46 [inline] file_ioctl fs/ioctl.c:501 [inline] do_vfs_ioctl+0xcdb/0x12e0 fs/ioctl.c:688 ksys_ioctl+0x9b/0xc0 fs/ioctl.c:705 __do_sys_ioctl fs/ioctl.c:712 [inline] __se_sys_ioctl fs/ioctl.c:710 [inline] __x64_sys_ioctl+0x6f/0xb0 fs/ioctl.c:710 do_syscall_64+0xf9/0x620 arch/x86/entry/common.c:293 entry_SYSCALL_64_after_hwframe+0x49/0xbe RIP: 0033:0x7f08be49e049 Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007f08bcdd1168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 RAX: ffffffffffffffda RBX: 00007f08be5b1100 RCX: 00007f08be49e049 RDX: 0000000020000580 RSI: 00000000c06864b8 RDI: 0000000000000004 RBP: 00007f08be4f808d R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 00007ffe868f44cf R14: 00007f08bcdd1300 R15: 0000000000022000 Kernel Offset: disabled Rebooting in 86400 seconds..