------------[ cut here ]------------ WARNING: CPU: 1 PID: 9122 at include/linux/thread_info.h:150 check_copy_size include/linux/thread_info.h:150 [inline] WARNING: CPU: 1 PID: 9122 at include/linux/thread_info.h:150 copy_from_user include/linux/uaccess.h:143 [inline] WARNING: CPU: 1 PID: 9122 at include/linux/thread_info.h:150 drm_mode_createblob_ioctl+0x398/0x490 drivers/gpu/drm/drm_property.c:800 Kernel panic - not syncing: panic_on_warn set ... CPU: 1 PID: 9122 Comm: syz-executor.0 Not tainted 5.4.0-rc3-next-20191018 #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+0x172/0x1f0 lib/dump_stack.c:113 panic+0x2e3/0x75c kernel/panic.c:221 __warn.cold+0x2f/0x35 kernel/panic.c:582 report_bug+0x289/0x300 lib/bug.c:195 fixup_bug arch/x86/kernel/traps.c:174 [inline] fixup_bug arch/x86/kernel/traps.c:169 [inline] do_error_trap+0x11b/0x200 arch/x86/kernel/traps.c:267 do_invalid_op+0x37/0x50 arch/x86/kernel/traps.c:286 invalid_op+0x23/0x30 arch/x86/entry/entry_64.S:1028 RIP: 0010:check_copy_size include/linux/thread_info.h:150 [inline] RIP: 0010:copy_from_user include/linux/uaccess.h:143 [inline] RIP: 0010:drm_mode_createblob_ioctl+0x398/0x490 drivers/gpu/drm/drm_property.c:800 Code: c1 ea 03 80 3c 02 00 0f 85 ed 00 00 00 49 89 5d 00 e8 5c e5 c7 fd 4c 89 f7 e8 e4 75 a6 03 31 c0 e9 75 fd ff ff e8 48 e5 c7 fd <0f> 0b e8 41 e5 c7 fd 4d 85 e4 b8 f2 ff ff ff 0f 84 5b fd ff ff 89 RSP: 0018:ffff8880947dfaa8 EFLAGS: 00010246 RAX: 0000000000040000 RBX: ffff8880a3f24000 RCX: ffffc9000eef3000 RDX: 0000000000040000 RSI: ffffffff83ab6878 RDI: 0000000000000007 RBP: ffff8880947dfae8 R08: ffff888089b56440 R09: ffffed10147e4910 R10: ffffed10147e490f R11: ffff8880a3f2487f R12: ffffc90089e82000 R13: ffff888060238000 R14: 00000000ff006b63 R15: ffffc90089e82058 drm_ioctl_kernel+0x244/0x300 drivers/gpu/drm/drm_ioctl.c:786 drm_ioctl+0x54e/0xa60 drivers/gpu/drm/drm_ioctl.c:886 vfs_ioctl fs/ioctl.c:47 [inline] file_ioctl fs/ioctl.c:539 [inline] do_vfs_ioctl+0xdb6/0x13e0 fs/ioctl.c:726 ksys_ioctl+0xab/0xd0 fs/ioctl.c:743 __do_sys_ioctl fs/ioctl.c:750 [inline] __se_sys_ioctl fs/ioctl.c:748 [inline] __x64_sys_ioctl+0x73/0xb0 fs/ioctl.c:748 do_syscall_64+0xfa/0x760 arch/x86/entry/common.c:290 entry_SYSCALL_64_after_hwframe+0x49/0xbe RIP: 0033:0x459a59 Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 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 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 RSP: 002b:00007fb868e5bc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000459a59 RDX: 00000000200000c0 RSI: ffffffffffffffbd RDI: 000000000000000e RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 00007fb868e5c6d4 R13: 00000000004c0ebc R14: 00000000004d4520 R15: 00000000ffffffff Kernel Offset: disabled Rebooting in 86400 seconds..