BUG: memory leak
unreferenced object 0xffff888119f09600 (size 32):
  comm "syz-executor821", pid 6502, jiffies 4294951481 (age 21.240s)
  hex dump (first 32 bytes):
    34 32 39 34 39 35 31 34 38 31 00 1a 81 88 ff ff  4294951481......
    01 00 00 00 03 00 00 00 11 00 00 00 00 00 00 00  ................
  backtrace:
    [<00000000f9703af4>] kmalloc include/linux/slab.h:554 [inline]
    [<00000000f9703af4>] v9fs_random_cachetag fs/9p/cache.c:36 [inline]
    [<00000000f9703af4>] v9fs_cache_session_get_cookie+0x98/0x100 fs/9p/cache.c:52
    [<00000000de3f9446>] v9fs_session_init+0x5a1/0x840 fs/9p/v9fs.c:470
    [<00000000b79bf12c>] v9fs_mount+0x56/0x390 fs/9p/vfs_super.c:124
    [<000000001e1a098f>] legacy_get_tree+0x26/0x70 fs/fs_context.c:592
    [<00000000ac8cfb68>] vfs_get_tree+0x28/0xe0 fs/super.c:1547
    [<000000004529d8df>] do_new_mount fs/namespace.c:2875 [inline]
    [<000000004529d8df>] path_mount+0x90e/0xda0 fs/namespace.c:3192
    [<00000000dc5c0ff0>] do_mount fs/namespace.c:3205 [inline]
    [<00000000dc5c0ff0>] __do_sys_mount fs/namespace.c:3413 [inline]
    [<00000000dc5c0ff0>] __se_sys_mount fs/namespace.c:3390 [inline]
    [<00000000dc5c0ff0>] __x64_sys_mount+0x140/0x190 fs/namespace.c:3390
    [<00000000a8b90db4>] do_syscall_64+0x2d/0x70 arch/x86/entry/common.c:46
    [<00000000167cbb6d>] entry_SYSCALL_64_after_hwframe+0x44/0xa9

BUG: memory leak
unreferenced object 0xffff888119f09600 (size 32):
  comm "syz-executor821", pid 6502, jiffies 4294951481 (age 22.480s)
  hex dump (first 32 bytes):
    34 32 39 34 39 35 31 34 38 31 00 1a 81 88 ff ff  4294951481......
    01 00 00 00 03 00 00 00 11 00 00 00 00 00 00 00  ................
  backtrace:
    [<00000000f9703af4>] kmalloc include/linux/slab.h:554 [inline]
    [<00000000f9703af4>] v9fs_random_cachetag fs/9p/cache.c:36 [inline]
    [<00000000f9703af4>] v9fs_cache_session_get_cookie+0x98/0x100 fs/9p/cache.c:52
    [<00000000de3f9446>] v9fs_session_init+0x5a1/0x840 fs/9p/v9fs.c:470
    [<00000000b79bf12c>] v9fs_mount+0x56/0x390 fs/9p/vfs_super.c:124
    [<000000001e1a098f>] legacy_get_tree+0x26/0x70 fs/fs_context.c:592
    [<00000000ac8cfb68>] vfs_get_tree+0x28/0xe0 fs/super.c:1547
    [<000000004529d8df>] do_new_mount fs/namespace.c:2875 [inline]
    [<000000004529d8df>] path_mount+0x90e/0xda0 fs/namespace.c:3192
    [<00000000dc5c0ff0>] do_mount fs/namespace.c:3205 [inline]
    [<00000000dc5c0ff0>] __do_sys_mount fs/namespace.c:3413 [inline]
    [<00000000dc5c0ff0>] __se_sys_mount fs/namespace.c:3390 [inline]
    [<00000000dc5c0ff0>] __x64_sys_mount+0x140/0x190 fs/namespace.c:3390
    [<00000000a8b90db4>] do_syscall_64+0x2d/0x70 arch/x86/entry/common.c:46
    [<00000000167cbb6d>] entry_SYSCALL_64_after_hwframe+0x44/0xa9

BUG: memory leak
unreferenced object 0xffff888119f09600 (size 32):
  comm "syz-executor821", pid 6502, jiffies 4294951481 (age 23.700s)
  hex dump (first 32 bytes):
    34 32 39 34 39 35 31 34 38 31 00 1a 81 88 ff ff  4294951481......
    01 00 00 00 03 00 00 00 11 00 00 00 00 00 00 00  ................
  backtrace:
    [<00000000f9703af4>] kmalloc include/linux/slab.h:554 [inline]
    [<00000000f9703af4>] v9fs_random_cachetag fs/9p/cache.c:36 [inline]
    [<00000000f9703af4>] v9fs_cache_session_get_cookie+0x98/0x100 fs/9p/cache.c:52
    [<00000000de3f9446>] v9fs_session_init+0x5a1/0x840 fs/9p/v9fs.c:470
    [<00000000b79bf12c>] v9fs_mount+0x56/0x390 fs/9p/vfs_super.c:124
    [<000000001e1a098f>] legacy_get_tree+0x26/0x70 fs/fs_context.c:592
    [<00000000ac8cfb68>] vfs_get_tree+0x28/0xe0 fs/super.c:1547
    [<000000004529d8df>] do_new_mount fs/namespace.c:2875 [inline]
    [<000000004529d8df>] path_mount+0x90e/0xda0 fs/namespace.c:3192
    [<00000000dc5c0ff0>] do_mount fs/namespace.c:3205 [inline]
    [<00000000dc5c0ff0>] __do_sys_mount fs/namespace.c:3413 [inline]
    [<00000000dc5c0ff0>] __se_sys_mount fs/namespace.c:3390 [inline]
    [<00000000dc5c0ff0>] __x64_sys_mount+0x140/0x190 fs/namespace.c:3390
    [<00000000a8b90db4>] do_syscall_64+0x2d/0x70 arch/x86/entry/common.c:46
    [<00000000167cbb6d>] entry_SYSCALL_64_after_hwframe+0x44/0xa9

BUG: memory leak
unreferenced object 0xffff888119f09600 (size 32):
  comm "syz-executor821", pid 6502, jiffies 4294951481 (age 24.930s)
  hex dump (first 32 bytes):
    34 32 39 34 39 35 31 34 38 31 00 1a 81 88 ff ff  4294951481......
    01 00 00 00 03 00 00 00 11 00 00 00 00 00 00 00  ................
  backtrace:
    [<00000000f9703af4>] kmalloc include/linux/slab.h:554 [inline]
    [<00000000f9703af4>] v9fs_random_cachetag fs/9p/cache.c:36 [inline]
    [<00000000f9703af4>] v9fs_cache_session_get_cookie+0x98/0x100 fs/9p/cache.c:52
    [<00000000de3f9446>] v9fs_session_init+0x5a1/0x840 fs/9p/v9fs.c:470
    [<00000000b79bf12c>] v9fs_mount+0x56/0x390 fs/9p/vfs_super.c:124
    [<000000001e1a098f>] legacy_get_tree+0x26/0x70 fs/fs_context.c:592
    [<00000000ac8cfb68>] vfs_get_tree+0x28/0xe0 fs/super.c:1547
    [<000000004529d8df>] do_new_mount fs/namespace.c:2875 [inline]
    [<000000004529d8df>] path_mount+0x90e/0xda0 fs/namespace.c:3192
    [<00000000dc5c0ff0>] do_mount fs/namespace.c:3205 [inline]
    [<00000000dc5c0ff0>] __do_sys_mount fs/namespace.c:3413 [inline]
    [<00000000dc5c0ff0>] __se_sys_mount fs/namespace.c:3390 [inline]
    [<00000000dc5c0ff0>] __x64_sys_mount+0x140/0x190 fs/namespace.c:3390
    [<00000000a8b90db4>] do_syscall_64+0x2d/0x70 arch/x86/entry/common.c:46
    [<00000000167cbb6d>] entry_SYSCALL_64_after_hwframe+0x44/0xa9

BUG: memory leak
unreferenced object 0xffff888119f09600 (size 32):
  comm "syz-executor821", pid 6502, jiffies 4294951481 (age 26.160s)
  hex dump (first 32 bytes):
    34 32 39 34 39 35 31 34 38 31 00 1a 81 88 ff ff  4294951481......
    01 00 00 00 03 00 00 00 11 00 00 00 00 00 00 00  ................
  backtrace:
    [<00000000f9703af4>] kmalloc include/linux/slab.h:554 [inline]
    [<00000000f9703af4>] v9fs_random_cachetag fs/9p/cache.c:36 [inline]
    [<00000000f9703af4>] v9fs_cache_session_get_cookie+0x98/0x100 fs/9p/cache.c:52
    [<00000000de3f9446>] v9fs_session_init+0x5a1/0x840 fs/9p/v9fs.c:470
    [<00000000b79bf12c>] v9fs_mount+0x56/0x390 fs/9p/vfs_super.c:124
    [<000000001e1a098f>] legacy_get_tree+0x26/0x70 fs/fs_context.c:592
    [<00000000ac8cfb68>] vfs_get_tree+0x28/0xe0 fs/super.c:1547
    [<000000004529d8df>] do_new_mount fs/namespace.c:2875 [inline]
    [<000000004529d8df>] path_mount+0x90e/0xda0 fs/namespace.c:3192
    [<00000000dc5c0ff0>] do_mount fs/namespace.c:3205 [inline]
    [<00000000dc5c0ff0>] __do_sys_mount fs/namespace.c:3413 [inline]
    [<00000000dc5c0ff0>] __se_sys_mount fs/namespace.c:3390 [inline]
    [<00000000dc5c0ff0>] __x64_sys_mount+0x140/0x190 fs/namespace.c:3390
    [<00000000a8b90db4>] do_syscall_64+0x2d/0x70 arch/x86/entry/common.c:46
    [<00000000167cbb6d>] entry_SYSCALL_64_after_hwframe+0x44/0xa9

BUG: memory leak
unreferenced object 0xffff888119f09600 (size 32):
  comm "syz-executor821", pid 6502, jiffies 4294951481 (age 27.380s)
  hex dump (first 32 bytes):
    34 32 39 34 39 35 31 34 38 31 00 1a 81 88 ff ff  4294951481......
    01 00 00 00 03 00 00 00 11 00 00 00 00 00 00 00  ................
  backtrace:
    [<00000000f9703af4>] kmalloc include/linux/slab.h:554 [inline]
    [<00000000f9703af4>] v9fs_random_cachetag fs/9p/cache.c:36 [inline]
    [<00000000f9703af4>] v9fs_cache_session_get_cookie+0x98/0x100 fs/9p/cache.c:52
    [<00000000de3f9446>] v9fs_session_init+0x5a1/0x840 fs/9p/v9fs.c:470
    [<00000000b79bf12c>] v9fs_mount+0x56/0x390 fs/9p/vfs_super.c:124
    [<000000001e1a098f>] legacy_get_tree+0x26/0x70 fs/fs_context.c:592
    [<00000000ac8cfb68>] vfs_get_tree+0x28/0xe0 fs/super.c:1547
    [<000000004529d8df>] do_new_mount fs/namespace.c:2875 [inline]
    [<000000004529d8df>] path_mount+0x90e/0xda0 fs/namespace.c:3192
    [<00000000dc5c0ff0>] do_mount fs/namespace.c:3205 [inline]
    [<00000000dc5c0ff0>] __do_sys_mount fs/namespace.c:3413 [inline]
    [<00000000dc5c0ff0>] __se_sys_mount fs/namespace.c:3390 [inline]
    [<00000000dc5c0ff0>] __x64_sys_mount+0x140/0x190 fs/namespace.c:3390
    [<00000000a8b90db4>] do_syscall_64+0x2d/0x70 arch/x86/entry/common.c:46
    [<00000000167cbb6d>] entry_SYSCALL_64_after_hwframe+0x44/0xa9

BUG: memory leak
unreferenced object 0xffff888119f09600 (size 32):
  comm "syz-executor821", pid 6502, jiffies 4294951481 (age 28.630s)
  hex dump (first 32 bytes):
    34 32 39 34 39 35 31 34 38 31 00 1a 81 88 ff ff  4294951481......
    01 00 00 00 03 00 00 00 11 00 00 00 00 00 00 00  ................
  backtrace:
    [<00000000f9703af4>] kmalloc include/linux/slab.h:554 [inline]
    [<00000000f9703af4>] v9fs_random_cachetag fs/9p/cache.c:36 [inline]
    [<00000000f9703af4>] v9fs_cache_session_get_cookie+0x98/0x100 fs/9p/cache.c:52
    [<00000000de3f9446>] v9fs_session_init+0x5a1/0x840 fs/9p/v9fs.c:470
    [<00000000b79bf12c>] v9fs_mount+0x56/0x390 fs/9p/vfs_super.c:124
    [<000000001e1a098f>] legacy_get_tree+0x26/0x70 fs/fs_context.c:592
    [<00000000ac8cfb68>] vfs_get_tree+0x28/0xe0 fs/super.c:1547
    [<000000004529d8df>] do_new_mount fs/namespace.c:2875 [inline]
    [<000000004529d8df>] path_mount+0x90e/0xda0 fs/namespace.c:3192
    [<00000000dc5c0ff0>] do_mount fs/namespace.c:3205 [inline]
    [<00000000dc5c0ff0>] __do_sys_mount fs/namespace.c:3413 [inline]
    [<00000000dc5c0ff0>] __se_sys_mount fs/namespace.c:3390 [inline]
    [<00000000dc5c0ff0>] __x64_sys_mount+0x140/0x190 fs/namespace.c:3390
    [<00000000a8b90db4>] do_syscall_64+0x2d/0x70 arch/x86/entry/common.c:46
    [<00000000167cbb6d>] entry_SYSCALL_64_after_hwframe+0x44/0xa9

executing program