------------[ cut here ]------------
WARNING: CPU: 1 PID: 7882 at mm/slab_common.c:1002 kmalloc_slab+0x5d/0x70 mm/slab_common.c:1002
Kernel panic - not syncing: panic_on_warn set ...

CPU: 1 PID: 7882 Comm: syz-executor5 Not tainted 4.14.0-rc7-next-20171103+ #10
Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS Bochs 01/01/2011
Call Trace:
 __dump_stack lib/dump_stack.c:17 [inline]
 dump_stack+0x194/0x257 lib/dump_stack.c:53
 panic+0x1e4/0x41c kernel/panic.c:183
 __warn+0x1c4/0x1e0 kernel/panic.c:546
 report_bug+0x211/0x2d0 lib/bug.c:184
 fixup_bug+0x40/0x90 arch/x86/kernel/traps.c:177
 do_trap_no_signal arch/x86/kernel/traps.c:211 [inline]
 do_trap+0x260/0x390 arch/x86/kernel/traps.c:260
 do_error_trap+0x120/0x390 arch/x86/kernel/traps.c:297
 do_invalid_op+0x1b/0x20 arch/x86/kernel/traps.c:310
 invalid_op+0x18/0x20 arch/x86/entry/entry_64.S:906
RIP: 0010:kmalloc_slab+0x5d/0x70 mm/slab_common.c:1002
RSP: 0018:ffff88003e35f908 EFLAGS: 00010246
RAX: 0000000000000000 RBX: fffffffffffffff4 RCX: ffffffff829fe0f8
RDX: 00000000000000cb RSI: 0000000000000000 RDI: 00000000020e0050
RBP: ffff88003e35f908 R08: ffffed0005e9b8e7 R09: 0000000000000100
R10: 0000000000000800 R11: ffffed0005e9b8e7 R12: 1ffff10007c6bf39
R13: ffff88006b8e4d80 R14: 00000000014080c0 R15: ffff88002f4d8748
 __do_kmalloc mm/slab.c:3708 [inline]
 __kmalloc+0x25/0x760 mm/slab.c:3722
 kmalloc include/linux/slab.h:505 [inline]
 kzalloc include/linux/slab.h:689 [inline]
 drm_property_create_blob.part.3+0x96/0x440 drivers/gpu/drm/drm_property.c:546
 drm_property_create_blob drivers/gpu/drm/drm_property.c:798 [inline]
 drm_mode_createblob_ioctl+0x145/0x490 drivers/gpu/drm/drm_property.c:774
 drm_ioctl_kernel+0x1e7/0x2e0 drivers/gpu/drm/drm_ioctl.c:741
 drm_ioctl+0x72e/0xa50 drivers/gpu/drm/drm_ioctl.c:837
 vfs_ioctl fs/ioctl.c:46 [inline]
 do_vfs_ioctl+0x1b1/0x1530 fs/ioctl.c:686
 SYSC_ioctl fs/ioctl.c:701 [inline]
 SyS_ioctl+0x8f/0xc0 fs/ioctl.c:692
 entry_SYSCALL_64_fastpath+0x1f/0xbe
RIP: 0033:0x447c99
RSP: 002b:00007f3a4c0e6bd8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
RAX: ffffffffffffffda RBX: 00007f3a4c0e76cc RCX: 0000000000447c99
RDX: 000000002032b000 RSI: fffffffffffff4bd RDI: 0000000000000013
RBP: 0000000000000086 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff
R13: 0000000000008448 R14: 00000000006ec4e8 R15: 00007f3a4c0e7700
Dumping ftrace buffer:
   (ftrace buffer empty)
Kernel Offset: disabled
Rebooting in 86400 seconds..