abe9f9b46f8830cd8f10c7453d700b14ce9d7d88759d74d7323774e3c24c0c8711e2e23105cc4a7302f3ce66119e2ca5cb18b2d68c5ef09def938b47d2ef41d2a5af1a05cd210afc23ea144870c2aeb5bea87b03fd752069fc81bcac8331c635cffde85310f7dc281cf86883864182ae655c2d83efdad8770b4bfd78a2ad22176c051eb2147f599fdd9a875428777cca8352ebf2308f5933b9274770b49aef451c60ed9c690239dc00029c528c3a81a2cb57a1f464f71b44ead48aca7f5b0bde803e3c49cccbdda2749a29ca81cc5b420906"]) BUG: memory leak unreferenced object 0xffff888016edb8e0 (size 16): comm "syz-executor.5", pid 14485, jiffies 4297043408 (age 19.230s) hex dump (first 16 bytes): 28 48 b9 48 80 88 ff ff 00 40 4f 44 80 88 ff ff (H.H.....@OD.... backtrace: [<00000000f032439c>] kmalloc include/linux/slab.h:552 [inline] [<00000000f032439c>] ext4_multi_mount_protect+0x861/0xb20 fs/ext4/mmp.c:367 [<00000000bd74dab6>] ext4_fill_super+0xa20e/0xcf20 fs/ext4/super.c:4774 [<00000000f312bc65>] mount_bdev+0x331/0x3f0 fs/super.c:1419 [<00000000d0064dc6>] legacy_get_tree+0x105/0x220 fs/fs_context.c:592 [<00000000ec2c78b9>] vfs_get_tree+0x8e/0x2f0 fs/super.c:1549 [<0000000018f15c7e>] do_new_mount fs/namespace.c:2881 [inline] [<0000000018f15c7e>] path_mount+0x139a/0x2080 fs/namespace.c:3211 [<0000000012812339>] do_mount fs/namespace.c:3224 [inline] [<0000000012812339>] __do_sys_mount fs/namespace.c:3432 [inline] [<0000000012812339>] __se_sys_mount fs/namespace.c:3409 [inline] [<0000000012812339>] __x64_sys_mount+0x27e/0x300 fs/namespace.c:3409 [<0000000090049e4a>] do_syscall_64+0x33/0x40 arch/x86/entry/common.c:46 [<0000000021571c25>] entry_SYSCALL_64_after_hwframe+0x44/0xa9 BUG: leak checking failed