BUG: memory leak unreferenced object 0xffff888127e1d5a0 (size 32): comm "syz-executor.0", pid 6835, jiffies 4294946456 (age 13.820s) hex dump (first 32 bytes): 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ 00 00 00 00 00 00 00 00 01 00 00 00 02 00 00 00 ................ backtrace: [<00000000d68b46c8>] erase_aeb+0x25/0x110 drivers/mtd/ubi/wl.c:1690 [<00000000601e996d>] ubi_wl_init+0x193/0x5c0 drivers/mtd/ubi/wl.c:1757 [<00000000a650785f>] ubi_attach+0x611/0x18ba drivers/mtd/ubi/attach.c:1605 [<000000005f372677>] ubi_attach_mtd_dev+0x665/0xcc0 drivers/mtd/ubi/build.c:967 [<00000000575669d3>] ctrl_cdev_ioctl+0x144/0x1b0 drivers/mtd/ubi/cdev.c:1043 [<00000000cf0b07c5>] vfs_ioctl fs/ioctl.c:47 [inline] [<00000000cf0b07c5>] ksys_ioctl+0xa6/0xd0 fs/ioctl.c:763 [<000000009245f7df>] __do_sys_ioctl fs/ioctl.c:772 [inline] [<000000009245f7df>] __se_sys_ioctl fs/ioctl.c:770 [inline] [<000000009245f7df>] __x64_sys_ioctl+0x1a/0x20 fs/ioctl.c:770 [<000000009fe41cf5>] do_syscall_64+0x6e/0x220 arch/x86/entry/common.c:295 [<00000000d2fd7f52>] entry_SYSCALL_64_after_hwframe+0x44/0xa9