BUG: memory leak unreferenced object 0xffff888127ea1060 (size 32): comm "syz-executor.0", pid 6864, jiffies 4294946848 (age 13.890s) hex dump (first 32 bytes): 00 01 00 00 00 00 ad de 22 01 00 00 00 00 ad de ........"....... 00 10 00 00 00 00 00 00 01 00 00 00 02 00 00 00 ................ backtrace: [<00000000a0d1bcd4>] erase_aeb+0x25/0x110 drivers/mtd/ubi/wl.c:1690 [<0000000055d21692>] ubi_wl_init+0x193/0x5c0 drivers/mtd/ubi/wl.c:1757 [<000000000f0d8ec4>] ubi_attach+0x611/0x18ba drivers/mtd/ubi/attach.c:1605 [<000000008f58e226>] ubi_attach_mtd_dev+0x665/0xcc0 drivers/mtd/ubi/build.c:967 [<000000007fdca50e>] ctrl_cdev_ioctl+0x144/0x1b0 drivers/mtd/ubi/cdev.c:1043 [<00000000029ec73e>] vfs_ioctl fs/ioctl.c:47 [inline] [<00000000029ec73e>] ksys_ioctl+0xa6/0xd0 fs/ioctl.c:763 [<00000000e9488be9>] __do_sys_ioctl fs/ioctl.c:772 [inline] [<00000000e9488be9>] __se_sys_ioctl fs/ioctl.c:770 [inline] [<00000000e9488be9>] __x64_sys_ioctl+0x1a/0x20 fs/ioctl.c:770 [<00000000adea6a2d>] do_syscall_64+0x6e/0x220 arch/x86/entry/common.c:295 [<000000001782efc1>] entry_SYSCALL_64_after_hwframe+0x44/0xa9