BUG: memory leak unreferenced object 0xffff888106918d00 (size 32): comm "syz-executor.5", pid 8241, jiffies 4295046521 (age 9.380s) hex dump (first 32 bytes): 34 32 39 35 30 34 36 35 32 31 00 00 00 00 00 00 4295046521...... 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ backtrace: [<00000000977643a4>] kmalloc include/linux/slab.h:555 [inline] [<00000000977643a4>] v9fs_random_cachetag fs/9p/cache.c:36 [inline] [<00000000977643a4>] v9fs_cache_session_get_cookie+0x98/0x100 fs/9p/cache.c:52 [<0000000042b677a5>] v9fs_session_init+0x5a1/0x840 fs/9p/v9fs.c:470 [<00000000c9be2729>] v9fs_mount+0x56/0x390 fs/9p/vfs_super.c:124 [<000000005e6a65a4>] legacy_get_tree+0x26/0x70 fs/fs_context.c:592 [<00000000ea073746>] vfs_get_tree+0x28/0xe0 fs/super.c:1547 [<00000000361b449c>] do_new_mount fs/namespace.c:2874 [inline] [<00000000361b449c>] do_mount+0xa5b/0xe40 fs/namespace.c:3199 [<000000003dcab55e>] __do_sys_mount fs/namespace.c:3409 [inline] [<000000003dcab55e>] __se_sys_mount fs/namespace.c:3386 [inline] [<000000003dcab55e>] __x64_sys_mount+0xb0/0x120 fs/namespace.c:3386 [<000000008c2e7a58>] do_syscall_64+0x4c/0xe0 arch/x86/entry/common.c:384 [<000000003c4696dd>] entry_SYSCALL_64_after_hwframe+0x44/0xa9 BUG: memory leak unreferenced object 0xffff888106a21c00 (size 32): comm "syz-executor.3", pid 8266, jiffies 4295046555 (age 9.040s) hex dump (first 32 bytes): 34 32 39 35 30 34 36 35 35 35 00 72 74 75 61 6c 4295046555.rtual 2f 62 64 69 2f 39 70 2d 31 32 00 00 00 00 00 00 /bdi/9p-12...... backtrace: [<00000000977643a4>] kmalloc include/linux/slab.h:555 [inline] [<00000000977643a4>] v9fs_random_cachetag fs/9p/cache.c:36 [inline] [<00000000977643a4>] v9fs_cache_session_get_cookie+0x98/0x100 fs/9p/cache.c:52 [<0000000042b677a5>] v9fs_session_init+0x5a1/0x840 fs/9p/v9fs.c:470 [<00000000c9be2729>] v9fs_mount+0x56/0x390 fs/9p/vfs_super.c:124 [<000000005e6a65a4>] legacy_get_tree+0x26/0x70 fs/fs_context.c:592 [<00000000ea073746>] vfs_get_tree+0x28/0xe0 fs/super.c:1547 [<00000000361b449c>] do_new_mount fs/namespace.c:2874 [inline] [<00000000361b449c>] do_mount+0xa5b/0xe40 fs/namespace.c:3199 [<000000003dcab55e>] __do_sys_mount fs/namespace.c:3409 [inline] [<000000003dcab55e>] __se_sys_mount fs/namespace.c:3386 [inline] [<000000003dcab55e>] __x64_sys_mount+0xb0/0x120 fs/namespace.c:3386 [<000000008c2e7a58>] do_syscall_64+0x4c/0xe0 arch/x86/entry/common.c:384 [<000000003c4696dd>] entry_SYSCALL_64_after_hwframe+0x44/0xa9