BUG: memory leak unreferenced object 0xffff888127ea2660 (size 32): comm "syz-executor.0", pid 6901, jiffies 4294946660 (age 14.200s) 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: [<00000000d819cdf8>] erase_aeb+0x25/0x110 drivers/mtd/ubi/wl.c:1690 [<0000000090c4f710>] ubi_wl_init+0x193/0x5c0 drivers/mtd/ubi/wl.c:1757 [<00000000aedad802>] ubi_attach+0x611/0x18ba drivers/mtd/ubi/attach.c:1605 [<00000000cf202b87>] ubi_attach_mtd_dev+0x584/0xca0 drivers/mtd/ubi/build.c:967 [<0000000088b2d1bb>] ctrl_cdev_ioctl+0x143/0x1b0 drivers/mtd/ubi/cdev.c:1043 [<00000000d5ca9f91>] vfs_ioctl fs/ioctl.c:47 [inline] [<00000000d5ca9f91>] ksys_ioctl+0xa6/0xd0 fs/ioctl.c:763 [<0000000004dc3c87>] __do_sys_ioctl fs/ioctl.c:772 [inline] [<0000000004dc3c87>] __se_sys_ioctl fs/ioctl.c:770 [inline] [<0000000004dc3c87>] __x64_sys_ioctl+0x1a/0x20 fs/ioctl.c:770 [<00000000f605cece>] do_syscall_64+0x6e/0x220 arch/x86/entry/common.c:294 [<0000000008cc4403>] entry_SYSCALL_64_after_hwframe+0x44/0xa9