mtd partition "" doesn't have enough space: 0x8000003 < 0x1000000101, disabled
------------[ cut here ]------------
WARNING: drivers/mtd/mtdcore.c:719 at add_mtd_device+0x7a8/0x7f0 drivers/mtd/mtdcore.c:719, CPU#1: syz.0.177/4370
Modules linked in:
Kernel panic - not syncing: kernel: panic_on_warn set ...
CPU: 1 UID: 0 PID: 4370 Comm: syz.0.177 Not tainted syzkaller #0 PREEMPT 
Hardware name: ARM-Versatile Express
Call trace: 
[<80201998>] (dump_backtrace) from [<80201a8c>] (show_stack+0x18/0x1c arch/arm/kernel/traps.c:257)
 r7:82a20ef8 r6:00000000 r5:8232b4f4 r4:00000001
[<80201a74>] (show_stack) from [<8021e53c>] (__dump_stack lib/dump_stack.c:94 [inline])
[<80201a74>] (show_stack) from [<8021e53c>] (dump_stack_lvl+0x5c/0x70 lib/dump_stack.c:120)
[<8021e4e0>] (dump_stack_lvl) from [<8021e568>] (dump_stack+0x18/0x1c lib/dump_stack.c:129)
 r7:82a20ef8 r6:00000000 r5:83f90000 r4:82c7fd40
[<8021e550>] (dump_stack) from [<80202590>] (vpanic+0x114/0x320 kernel/panic.c:651)
[<8020247c>] (vpanic) from [<802027d0>] (trace_suspend_resume+0x0/0x100 kernel/panic.c:788)
 r7:80d47010
[<8020279c>] (panic) from [<80250ad8>] (check_panic_on_warn kernel/panic.c:525 [inline])
[<8020279c>] (panic) from [<80250ad8>] (get_taint+0x0/0x1c kernel/panic.c:520)
 r3:82a0b144 r2:00000001 r1:82311258 r0:82318bb4
[<80250a60>] (check_panic_on_warn) from [<80250c54>] (__warn+0x98/0x1a4 kernel/panic.c:1104)
[<80250bbc>] (__warn) from [<80250ed8>] (warn_slowpath_fmt+0x178/0x1f4 kernel/panic.c:1136)
 r8:00000009 r7:823e81e8 r6:df98dc4c r5:83f90000 r4:00000000
[<80250d64>] (warn_slowpath_fmt) from [<80d47010>] (add_mtd_device+0x7a8/0x7f0 drivers/mtd/mtdcore.c:719)
 r10:00000101 r9:84170308 r8:85a5dcf8 r7:84170308 r6:84170000 r5:00000000
 r4:85a5dc00
[<80d46868>] (add_mtd_device) from [<80d497e0>] (mtd_add_partition+0x140/0x204 drivers/mtd/mtdpart.c:280)
 r10:00000101 r9:84170308 r8:85a5df10 r7:84170308 r6:85a5dc00 r5:84170000
 r4:84170330
[<80d496a0>] (mtd_add_partition) from [<80d4cc9c>] (mtdchar_blkpg_ioctl drivers/mtd/mtdchar.c:562 [inline])
[<80d496a0>] (mtd_add_partition) from [<80d4cc9c>] (mtdchar_ioctl+0x125c/0x1474 drivers/mtd/mtdchar.c:1218)
 r10:83f90000 r9:853a6b00 r8:8387b380 r7:84170000 r6:20000640 r5:00000010
 r4:00000101
[<80d4ba40>] (mtdchar_ioctl) from [<80d4cf00>] (mtdchar_unlocked_ioctl+0x4c/0x64 drivers/mtd/mtdchar.c:1241)
 r10:83f90000 r9:00000004 r8:8387b380 r7:20000640 r6:00001269 r5:8387b380
 r4:84170340
[<80d4ceb4>] (mtdchar_unlocked_ioctl) from [<805b9fc0>] (vfs_ioctl fs/ioctl.c:51 [inline])
[<80d4ceb4>] (mtdchar_unlocked_ioctl) from [<805b9fc0>] (do_vfs_ioctl fs/ioctl.c:551 [inline])
[<80d4ceb4>] (mtdchar_unlocked_ioctl) from [<805b9fc0>] (__do_sys_ioctl fs/ioctl.c:595 [inline])
[<80d4ceb4>] (mtdchar_unlocked_ioctl) from [<805b9fc0>] (sys_ioctl+0x244/0xb5c fs/ioctl.c:583)
 r7:20000640 r6:00001269 r5:8387b381 r4:00000000
[<805b9d7c>] (sys_ioctl) from [<80200060>] (ret_fast_syscall+0x0/0x1c arch/arm/mm/proc-v7.S:67)
Exception stack(0xdf98dfa8 to 0xdf98dff0)
dfa0:                   00000000 00000000 00000004 00001269 20000640 00000000
dfc0: 00000000 00000000 00346310 00000036 003462d8 00000000 00000001 76fdc0dc
dfe0: 76fdbe88 76fdbe78 00018ebc 00130820
 r10:00000036 r9:83f90000 r8:8020029c r7:00000036 r6:00346310 r5:00000000
 r4:00000000
Rebooting in 86400 seconds..