BUG: memory leak unreferenced object 0xffff888127e915c0 (size 32): comm "syz-executor.0", pid 6864, jiffies 4294945657 (age 13.930s) hex dump (first 32 bytes): 00 01 00 00 00 00 ad de 22 01 00 00 00 00 ad de ........"....... 00 00 00 00 00 00 00 00 01 00 00 00 02 00 00 00 ................ backtrace: [<000000008a93af8d>] erase_aeb+0x25/0x110 drivers/mtd/ubi/wl.c:1690 [<000000000e648427>] ubi_wl_init+0x193/0x5c0 drivers/mtd/ubi/wl.c:1757 [<000000001f51edda>] ubi_attach+0x611/0x18ba drivers/mtd/ubi/attach.c:1605 [<000000007f9024df>] ubi_attach_mtd_dev+0x584/0xca0 drivers/mtd/ubi/build.c:967 [<00000000923fb237>] ctrl_cdev_ioctl+0x143/0x1b0 drivers/mtd/ubi/cdev.c:1043 [<00000000a9664616>] vfs_ioctl fs/ioctl.c:47 [inline] [<00000000a9664616>] ksys_ioctl+0xa6/0xd0 fs/ioctl.c:763 [<00000000f0f3be42>] __do_sys_ioctl fs/ioctl.c:772 [inline] [<00000000f0f3be42>] __se_sys_ioctl fs/ioctl.c:770 [inline] [<00000000f0f3be42>] __x64_sys_ioctl+0x1a/0x20 fs/ioctl.c:770 [<00000000a0aba6d2>] do_syscall_64+0x6e/0x220 arch/x86/entry/common.c:294 [<00000000e5e82efc>] entry_SYSCALL_64_after_hwframe+0x44/0xa9