| TITLE: memory leak in kobject_set_name_vargs |
| |
| BUG: memory leak |
| unreferenced object 0xffff88005f607a40 (size 32): |
| comm "syz-executor0", pid 6646, jiffies 4294942725 (age 13.180s) |
| hex dump (first 32 bytes): |
| 76 62 6f 78 6e 65 74 30 65 74 68 30 2b 2d 00 00 vboxnet0eth0+-.. |
| 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ |
| backtrace: |
| [<000000005040d77c>] __kmalloc_track_caller+0x14b/0x290 |
| [<000000009136e0d6>] kstrdup+0x39/0x70 |
| [<0000000031b458ae>] kstrdup_const+0x39/0x50 |
| [<00000000973ef0d1>] kvasprintf_const+0xb2/0xd0 |
| [<000000001526c47f>] kobject_set_name_vargs+0x40/0xd0 |
| [<00000000b76f0c51>] kobject_init_and_add+0x6f/0xd0 |
| [<00000000f4b13d82>] gfs2_sys_fs_add+0xa1/0x1f0 |
| [<00000000b5b99fa9>] fill_super+0x5fd/0xe20 |
| [<00000000b47b26c2>] gfs2_mount+0x283/0x2e0 |
| [<0000000038cea8a6>] mount_fs+0x4b/0x1a0 |
| [<00000000148e0cf2>] vfs_kern_mount.part.25+0x67/0x150 |
| [<00000000a8e58e5d>] do_mount+0x72b/0x1100 |
| [<00000000cc40e6b2>] ksys_mount+0xab/0x120 |
| [<000000004911d907>] __x64_sys_mount+0x26/0x30 |
| [<00000000d4b3b027>] do_syscall_64+0x7c/0x180 |
| [<000000004c73f7cb>] entry_SYSCALL_64_after_hwframe+0x44/0xa9 |
