------------[ cut here ]------------
WARNING: CPU: 1 PID: 8111 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: 8111 Comm: syz-executor438 Not tainted 4.19.195-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 2a 2b 65 f9 48 c7 c7 a0 78 c4 88 e8 e4 82 f5 ff 0f 0b e9 89 26 d9 fb e8 12 2b 65 f9 48 c7 c7 80 80 c4 88 e8 cc 82 f5 ff <0f> 0b c3 e8 fe 2a 65 f9 45 31 e4 e8 df ff ff ff e9 c8 50 d9 fb e8
RSP: 0018:ffff88809d897990 EFLAGS: 00010282
RAX: 0000000000000024 RBX: 0000000000000044 RCX: 0000000000000000
RDX: 0000000000000000 RSI: ffffffff814dfc91 RDI: ffffed1013b12f24
RBP: 0000000056555941 R08: 0000000000000024 R09: 0000000000000000
R10: 0000000000000005 R11: 0000000000000000 R12: 0000000000000000
R13: 00000000b0334142 R14: dffffc0000000000 R15: ffff88809d897c58
 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+0x507/0x9c0 drivers/gpu/drm/drm_ioctl.c:858
 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: 0033:0x443539
Code: 28 c3 e8 2a 14 00 00 66 2e 0f 1f 84 00 00 00 00 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 c0 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007ffc1d75d388 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
RAX: ffffffffffffffda RBX: 00000000004004a0 RCX: 0000000000443539
RDX: 0000000020000040 RSI: 00000000c06864b8 RDI: 0000000000000003
RBP: 00000000004030e0 R08: 0023647261632f69 R09: 00000000004004a0
R10: 000000000000001f R11: 0000000000000246 R12: 0000000000403170
R13: 0000000000000000 R14: 00000000004b1018 R15: 00000000004004a0
Kernel Offset: disabled
Rebooting in 86400 seconds..