48ca8c884e05a5e0b29fda45678de5b6ea9b32040cfbe28f87c93cf898c2624a360384a71f96dc79194b8c9cf744da855ca0b5aaf22f51db7f7c1cf4850f245977421e5f993e2c5e97146ac61139caedb6", 0x5f, 0x5}], 0x1, &(0x7f0000000600)=ANY=[@ANYBLOB="2d242fd14d8ba06d2c2f465fb2dfc7414bf88fa9f61890e03a1fd40484aa98326f28b3ec29b0e0b04ae1328bd7897e84258162d0dd6f8e38968a9d7813f24a5a61e9a7436bf48402000000fa4cbc19089bc32c7266646e6f2c3970002c5b892c686173682c00"])
BUG: memory leak
unreferenced object 0xffff88800f009080 (size 32):
  comm "syz-executor.4", pid 11432, jiffies 4296901381 (age 23.402s)
  hex dump (first 32 bytes):
    39 70 2d 66 63 61 6c 6c 2d 63 61 63 68 65 2d 38  9p-fcall-cache-8
    31 30 00 0f 80 88 ff ff e0 ad 8d 81 ff ff ff ff  10..............
  backtrace:
    [<0000000044982753>] kstrdup+0x36/0x70 mm/util.c:60
    [<0000000027353189>] kstrdup_const+0x53/0x80 mm/util.c:83
    [<00000000b1958617>] kvasprintf_const+0x10c/0x1a0 lib/kasprintf.c:48
    [<000000007bf14d88>] kobject_set_name_vargs+0x56/0x150 lib/kobject.c:297
    [<000000005f32b559>] kobject_add_varg lib/kobject.c:392 [inline]
    [<000000005f32b559>] kobject_init_and_add+0xc9/0x160 lib/kobject.c:481
    [<00000000006f86fd>] sysfs_slab_add+0x172/0x200 mm/slub.c:5626
    [<00000000928ccb0d>] __kmem_cache_create+0x3db/0x520 mm/slub.c:4445
    [<00000000c68e50c6>] create_cache mm/slab_common.c:255 [inline]
    [<00000000c68e50c6>] kmem_cache_create_usercopy+0x1db/0x2f0 mm/slab_common.c:350
    [<000000009dfb6552>] p9_client_create+0xc6a/0x1230 net/9p/client.c:1074
    [<00000000c5c761a8>] v9fs_session_init+0x1dd/0x1680 fs/9p/v9fs.c:406
    [<0000000015fbd282>] v9fs_mount+0x79/0x8f0 fs/9p/vfs_super.c:126
    [<000000004d55cbe9>] legacy_get_tree+0x105/0x220 fs/fs_context.c:593
    [<000000001748c9e7>] vfs_get_tree+0x8e/0x300 fs/super.c:1572
    [<000000004de532a7>] do_new_mount fs/namespace.c:2917 [inline]
    [<000000004de532a7>] path_mount+0x1429/0x2120 fs/namespace.c:3247
    [<000000005a6a32ea>] do_mount fs/namespace.c:3260 [inline]
    [<000000005a6a32ea>] __do_sys_mount fs/namespace.c:3468 [inline]
    [<000000005a6a32ea>] __se_sys_mount fs/namespace.c:3445 [inline]
    [<000000005a6a32ea>] __x64_sys_mount+0x282/0x300 fs/namespace.c:3445
    [<00000000b88ba0bf>] do_syscall_64+0x33/0x40 arch/x86/entry/common.c:46

BUG: leak checking failed