BUG: memory leak unreferenced object 0xffff88811dec6c00 (size 256): comm "syz-executor786", pid 6838, jiffies 4294941372 (age 7.790s) 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 00 00 00 00 00 00 00 00 ................ backtrace: [<000000007721f9ee>] kmemleak_alloc_recursive include/linux/kmemleak.h:43 [inline] [<000000007721f9ee>] slab_post_alloc_hook mm/slab.h:586 [inline] [<000000007721f9ee>] slab_alloc mm/slab.c:3319 [inline] [<000000007721f9ee>] kmem_cache_alloc_trace+0x145/0x2c0 mm/slab.c:3548 [<00000000cb8f8f27>] kmalloc include/linux/slab.h:556 [inline] [<00000000cb8f8f27>] kzalloc include/linux/slab.h:690 [inline] [<00000000cb8f8f27>] gfs2_init_fs_context+0x25/0x90 fs/gfs2/ops_fstype.c:1543 [<0000000096bb78ce>] gfs2_meta_init_fs_context+0x17/0x40 fs/gfs2/ops_fstype.c:1608 [<00000000b94e4dfe>] alloc_fs_context+0x174/0x200 fs/fs_context.c:293 [<00000000f399f246>] fs_context_for_mount+0x25/0x30 fs/fs_context.c:307 [<00000000919fdde5>] do_new_mount fs/namespace.c:2808 [inline] [<00000000919fdde5>] do_mount+0x881/0xc60 fs/namespace.c:3143 [<000000001086d499>] ksys_mount+0xab/0x120 fs/namespace.c:3352 [<000000009545f28f>] __do_sys_mount fs/namespace.c:3366 [inline] [<000000009545f28f>] __se_sys_mount fs/namespace.c:3363 [inline] [<000000009545f28f>] __x64_sys_mount+0x26/0x30 fs/namespace.c:3363 [<000000004950b560>] do_syscall_64+0x73/0x1f0 arch/x86/entry/common.c:290 [<0000000024b22ffa>] entry_SYSCALL_64_after_hwframe+0x44/0xa9