mtd partition "" doesn't have enough space: 0x8000003 < 0x20000100, disabled
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WARNING: drivers/mtd/mtdcore.c:719 at add_mtd_device+0x678/0x740 drivers/mtd/mtdcore.c:707, CPU#1: syz.0.472/4982
Modules linked in:
CPU: 1 UID: 0 PID: 4982 Comm: syz.0.472 Tainted: G             L      syzkaller #0 PREEMPT 
Tainted: [L]=SOFTLOCKUP
Hardware name: linux,dummy-virt (DT)
pstate: 61402009 (nZCv daif +PAN -UAO -TCO +DIT -SSBS BTYPE=--)
pc : add_mtd_device+0x678/0x740 drivers/mtd/mtdcore.c:719
lr : mtd_add_partition+0x110/0x208 drivers/mtd/mtdpart.c:280
sp : ffff8000893a3a50
x29: ffff8000893a3a90 x28: f9f000000e1fe800 x27: 0000000000000000
x26: f5f0000008dd8150 x25: faf00000066f63c0 x24: f9f000000e1fecf8
x23: f4f000000515e000 x22: f4f000000515e4e8 x21: f9f000000e1fe800
x20: 0000000000000000 x19: f9f000000e1fe9a0 x18: 0000000000000000
x17: 0000000000000000 x16: 0000000000000000 x15: 0000fffffa4de2c0
x14: 0000000000000232 x13: 00000000f5257d14 x12: 0000b0da8686e0ac
x11: 00000000000000c0 x10: f11dfc33dc35eefe x9 : c5c3c60b677d6bcb
x8 : f8f0000005b3e578 x7 : 0000000000000004 x6 : 0000000000000000
x5 : fff000007f8d2188 x4 : 0000000000000001 x3 : f4f000000515e4e8
x2 : f8f0000005b3d500 x1 : 0000000000000000 x0 : 0000000000000c00
Call trace:
 add_mtd_device+0x678/0x740 drivers/mtd/mtdcore.c:707 (P)
 mtd_add_partition+0x110/0x208 drivers/mtd/mtdpart.c:280
 mtdchar_blkpg_ioctl+0xd0/0xf4 drivers/mtd/mtdchar.c:562
 mtdchar_ioctl+0x1b8/0xe14 drivers/mtd/mtdchar.c:1218
 mtdchar_unlocked_ioctl+0x50/0x80 drivers/mtd/mtdchar.c:1241
 vfs_ioctl fs/ioctl.c:51 [inline]
 __do_sys_ioctl fs/ioctl.c:597 [inline]
 __se_sys_ioctl fs/ioctl.c:583 [inline]
 __arm64_sys_ioctl+0xac/0x104 fs/ioctl.c:583
 __invoke_syscall arch/arm64/kernel/syscall.c:35 [inline]
 invoke_syscall+0x54/0x10c arch/arm64/kernel/syscall.c:49
 el0_svc_common.constprop.0+0x40/0xe0 arch/arm64/kernel/syscall.c:121
 do_el0_svc+0x1c/0x34 arch/arm64/kernel/syscall.c:140
 el0_svc+0x38/0x1fc arch/arm64/kernel/entry-common.c:736
 el0t_64_sync_handler+0xa0/0xf0 arch/arm64/kernel/entry-common.c:755
 el0t_64_sync+0x1a4/0x1a8 arch/arm64/kernel/entry.S:594
---[ end trace 0000000000000000 ]---