BUG: memory leak
unreferenced object 0xffff88810ddf16e0 (size 32):
  comm "syz-executor455", pid 6885, jiffies 4294945608 (age 16.970s)
  hex dump (first 32 bytes):
    34 32 39 34 39 34 35 36 30 38 00 00 00 00 00 00  4294945608......
    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
  backtrace:
    [<000000007b951e90>] kmemleak_alloc_recursive include/linux/kmemleak.h:43 [inline]
    [<000000007b951e90>] slab_post_alloc_hook mm/slab.h:586 [inline]
    [<000000007b951e90>] slab_alloc mm/slab.c:3319 [inline]
    [<000000007b951e90>] kmem_cache_alloc_trace+0x145/0x2c0 mm/slab.c:3548
    [<00000000c5399ecd>] kmalloc include/linux/slab.h:552 [inline]
    [<00000000c5399ecd>] v9fs_random_cachetag fs/9p/cache.c:36 [inline]
    [<00000000c5399ecd>] v9fs_cache_session_get_cookie+0xa6/0x110 fs/9p/cache.c:52
    [<00000000137e706a>] v9fs_session_init+0x5c3/0x880 fs/9p/v9fs.c:470
    [<00000000a224b320>] v9fs_mount+0x5e/0x3c0 fs/9p/vfs_super.c:124
    [<00000000fc448d8d>] legacy_get_tree+0x27/0x80 fs/fs_context.c:647
    [<0000000055cf6b13>] vfs_get_tree+0x2d/0xe0 fs/super.c:1542
    [<00000000de42cf2f>] do_new_mount fs/namespace.c:2823 [inline]
    [<00000000de42cf2f>] do_mount+0x95f/0xc60 fs/namespace.c:3143
    [<000000001f0b5bac>] ksys_mount+0xab/0x120 fs/namespace.c:3352
    [<00000000137d25b4>] __do_sys_mount fs/namespace.c:3366 [inline]
    [<00000000137d25b4>] __se_sys_mount fs/namespace.c:3363 [inline]
    [<00000000137d25b4>] __x64_sys_mount+0x26/0x30 fs/namespace.c:3363
    [<00000000e7a2a5f1>] do_syscall_64+0x73/0x1f0 arch/x86/entry/common.c:290
    [<00000000e6738c98>] entry_SYSCALL_64_after_hwframe+0x44/0xa9

BUG: memory leak
unreferenced object 0xffff88811f856920 (size 32):
  comm "syz-executor455", pid 6890, jiffies 4294945608 (age 16.970s)
  hex dump (first 32 bytes):
    34 32 39 34 39 34 35 36 30 38 00 00 00 00 00 00  4294945608......
    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
  backtrace:
    [<000000007b951e90>] kmemleak_alloc_recursive include/linux/kmemleak.h:43 [inline]
    [<000000007b951e90>] slab_post_alloc_hook mm/slab.h:586 [inline]
    [<000000007b951e90>] slab_alloc mm/slab.c:3319 [inline]
    [<000000007b951e90>] kmem_cache_alloc_trace+0x145/0x2c0 mm/slab.c:3548
    [<00000000c5399ecd>] kmalloc include/linux/slab.h:552 [inline]
    [<00000000c5399ecd>] v9fs_random_cachetag fs/9p/cache.c:36 [inline]
    [<00000000c5399ecd>] v9fs_cache_session_get_cookie+0xa6/0x110 fs/9p/cache.c:52
    [<00000000137e706a>] v9fs_session_init+0x5c3/0x880 fs/9p/v9fs.c:470
    [<00000000a224b320>] v9fs_mount+0x5e/0x3c0 fs/9p/vfs_super.c:124
    [<00000000fc448d8d>] legacy_get_tree+0x27/0x80 fs/fs_context.c:647
    [<0000000055cf6b13>] vfs_get_tree+0x2d/0xe0 fs/super.c:1542
    [<00000000de42cf2f>] do_new_mount fs/namespace.c:2823 [inline]
    [<00000000de42cf2f>] do_mount+0x95f/0xc60 fs/namespace.c:3143
    [<000000001f0b5bac>] ksys_mount+0xab/0x120 fs/namespace.c:3352
    [<00000000137d25b4>] __do_sys_mount fs/namespace.c:3366 [inline]
    [<00000000137d25b4>] __se_sys_mount fs/namespace.c:3363 [inline]
    [<00000000137d25b4>] __x64_sys_mount+0x26/0x30 fs/namespace.c:3363
    [<00000000e7a2a5f1>] do_syscall_64+0x73/0x1f0 arch/x86/entry/common.c:290
    [<00000000e6738c98>] entry_SYSCALL_64_after_hwframe+0x44/0xa9

BUG: memory leak
unreferenced object 0xffff88811f856420 (size 32):
  comm "syz-executor455", pid 6891, jiffies 4294945608 (age 16.970s)
  hex dump (first 32 bytes):
    34 32 39 34 39 34 35 36 30 38 00 00 00 00 00 00  4294945608......
    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
  backtrace:
    [<000000007b951e90>] kmemleak_alloc_recursive include/linux/kmemleak.h:43 [inline]
    [<000000007b951e90>] slab_post_alloc_hook mm/slab.h:586 [inline]
    [<000000007b951e90>] slab_alloc mm/slab.c:3319 [inline]
    [<000000007b951e90>] kmem_cache_alloc_trace+0x145/0x2c0 mm/slab.c:3548
    [<00000000c5399ecd>] kmalloc include/linux/slab.h:552 [inline]
    [<00000000c5399ecd>] v9fs_random_cachetag fs/9p/cache.c:36 [inline]
    [<00000000c5399ecd>] v9fs_cache_session_get_cookie+0xa6/0x110 fs/9p/cache.c:52
    [<00000000137e706a>] v9fs_session_init+0x5c3/0x880 fs/9p/v9fs.c:470
    [<00000000a224b320>] v9fs_mount+0x5e/0x3c0 fs/9p/vfs_super.c:124
    [<00000000fc448d8d>] legacy_get_tree+0x27/0x80 fs/fs_context.c:647
    [<0000000055cf6b13>] vfs_get_tree+0x2d/0xe0 fs/super.c:1542
    [<00000000de42cf2f>] do_new_mount fs/namespace.c:2823 [inline]
    [<00000000de42cf2f>] do_mount+0x95f/0xc60 fs/namespace.c:3143
    [<000000001f0b5bac>] ksys_mount+0xab/0x120 fs/namespace.c:3352
    [<00000000137d25b4>] __do_sys_mount fs/namespace.c:3366 [inline]
    [<00000000137d25b4>] __se_sys_mount fs/namespace.c:3363 [inline]
    [<00000000137d25b4>] __x64_sys_mount+0x26/0x30 fs/namespace.c:3363
    [<00000000e7a2a5f1>] do_syscall_64+0x73/0x1f0 arch/x86/entry/common.c:290
    [<00000000e6738c98>] entry_SYSCALL_64_after_hwframe+0x44/0xa9

BUG: memory leak
unreferenced object 0xffff888110cae200 (size 32):
  comm "syz-executor455", pid 6897, jiffies 4294945614 (age 16.910s)
  hex dump (first 32 bytes):
    34 32 39 34 39 34 35 36 31 34 00 00 00 00 00 00  4294945614......
    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
  backtrace:
    [<000000007b951e90>] kmemleak_alloc_recursive include/linux/kmemleak.h:43 [inline]
    [<000000007b951e90>] slab_post_alloc_hook mm/slab.h:586 [inline]
    [<000000007b951e90>] slab_alloc mm/slab.c:3319 [inline]
    [<000000007b951e90>] kmem_cache_alloc_trace+0x145/0x2c0 mm/slab.c:3548
    [<00000000c5399ecd>] kmalloc include/linux/slab.h:552 [inline]
    [<00000000c5399ecd>] v9fs_random_cachetag fs/9p/cache.c:36 [inline]
    [<00000000c5399ecd>] v9fs_cache_session_get_cookie+0xa6/0x110 fs/9p/cache.c:52
    [<00000000137e706a>] v9fs_session_init+0x5c3/0x880 fs/9p/v9fs.c:470
    [<00000000a224b320>] v9fs_mount+0x5e/0x3c0 fs/9p/vfs_super.c:124
    [<00000000fc448d8d>] legacy_get_tree+0x27/0x80 fs/fs_context.c:647
    [<0000000055cf6b13>] vfs_get_tree+0x2d/0xe0 fs/super.c:1542
    [<00000000de42cf2f>] do_new_mount fs/namespace.c:2823 [inline]
    [<00000000de42cf2f>] do_mount+0x95f/0xc60 fs/namespace.c:3143
    [<000000001f0b5bac>] ksys_mount+0xab/0x120 fs/namespace.c:3352
    [<00000000137d25b4>] __do_sys_mount fs/namespace.c:3366 [inline]
    [<00000000137d25b4>] __se_sys_mount fs/namespace.c:3363 [inline]
    [<00000000137d25b4>] __x64_sys_mount+0x26/0x30 fs/namespace.c:3363
    [<00000000e7a2a5f1>] do_syscall_64+0x73/0x1f0 arch/x86/entry/common.c:290
    [<00000000e6738c98>] entry_SYSCALL_64_after_hwframe+0x44/0xa9

BUG: memory leak
unreferenced object 0xffff88810ddf16e0 (size 32):
  comm "syz-executor455", pid 6885, jiffies 4294945608 (age 17.930s)
  hex dump (first 32 bytes):
    34 32 39 34 39 34 35 36 30 38 00 00 00 00 00 00  4294945608......
    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
  backtrace:
    [<000000007b951e90>] kmemleak_alloc_recursive include/linux/kmemleak.h:43 [inline]
    [<000000007b951e90>] slab_post_alloc_hook mm/slab.h:586 [inline]
    [<000000007b951e90>] slab_alloc mm/slab.c:3319 [inline]
    [<000000007b951e90>] kmem_cache_alloc_trace+0x145/0x2c0 mm/slab.c:3548
    [<00000000c5399ecd>] kmalloc include/linux/slab.h:552 [inline]
    [<00000000c5399ecd>] v9fs_random_cachetag fs/9p/cache.c:36 [inline]
    [<00000000c5399ecd>] v9fs_cache_session_get_cookie+0xa6/0x110 fs/9p/cache.c:52
    [<00000000137e706a>] v9fs_session_init+0x5c3/0x880 fs/9p/v9fs.c:470
    [<00000000a224b320>] v9fs_mount+0x5e/0x3c0 fs/9p/vfs_super.c:124
    [<00000000fc448d8d>] legacy_get_tree+0x27/0x80 fs/fs_context.c:647
    [<0000000055cf6b13>] vfs_get_tree+0x2d/0xe0 fs/super.c:1542
    [<00000000de42cf2f>] do_new_mount fs/namespace.c:2823 [inline]
    [<00000000de42cf2f>] do_mount+0x95f/0xc60 fs/namespace.c:3143
    [<000000001f0b5bac>] ksys_mount+0xab/0x120 fs/namespace.c:3352
    [<00000000137d25b4>] __do_sys_mount fs/namespace.c:3366 [inline]
    [<00000000137d25b4>] __se_sys_mount fs/namespace.c:3363 [inline]
    [<00000000137d25b4>] __x64_sys_mount+0x26/0x30 fs/namespace.c:3363
    [<00000000e7a2a5f1>] do_syscall_64+0x73/0x1f0 arch/x86/entry/common.c:290
    [<00000000e6738c98>] entry_SYSCALL_64_after_hwframe+0x44/0xa9

BUG: memory leak
unreferenced object 0xffff88811f856920 (size 32):
  comm "syz-executor455", pid 6890, jiffies 4294945608 (age 17.930s)
  hex dump (first 32 bytes):
    34 32 39 34 39 34 35 36 30 38 00 00 00 00 00 00  4294945608......
    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
  backtrace:
    [<000000007b951e90>] kmemleak_alloc_recursive include/linux/kmemleak.h:43 [inline]
    [<000000007b951e90>] slab_post_alloc_hook mm/slab.h:586 [inline]
    [<000000007b951e90>] slab_alloc mm/slab.c:3319 [inline]
    [<000000007b951e90>] kmem_cache_alloc_trace+0x145/0x2c0 mm/slab.c:3548
    [<00000000c5399ecd>] kmalloc include/linux/slab.h:552 [inline]
    [<00000000c5399ecd>] v9fs_random_cachetag fs/9p/cache.c:36 [inline]
    [<00000000c5399ecd>] v9fs_cache_session_get_cookie+0xa6/0x110 fs/9p/cache.c:52
    [<00000000137e706a>] v9fs_session_init+0x5c3/0x880 fs/9p/v9fs.c:470
    [<00000000a224b320>] v9fs_mount+0x5e/0x3c0 fs/9p/vfs_super.c:124
    [<00000000fc448d8d>] legacy_get_tree+0x27/0x80 fs/fs_context.c:647
    [<0000000055cf6b13>] vfs_get_tree+0x2d/0xe0 fs/super.c:1542
    [<00000000de42cf2f>] do_new_mount fs/namespace.c:2823 [inline]
    [<00000000de42cf2f>] do_mount+0x95f/0xc60 fs/namespace.c:3143
    [<000000001f0b5bac>] ksys_mount+0xab/0x120 fs/namespace.c:3352
    [<00000000137d25b4>] __do_sys_mount fs/namespace.c:3366 [inline]
    [<00000000137d25b4>] __se_sys_mount fs/namespace.c:3363 [inline]
    [<00000000137d25b4>] __x64_sys_mount+0x26/0x30 fs/namespace.c:3363
    [<00000000e7a2a5f1>] do_syscall_64+0x73/0x1f0 arch/x86/entry/common.c:290
    [<00000000e6738c98>] entry_SYSCALL_64_after_hwframe+0x44/0xa9

BUG: memory leak
unreferenced object 0xffff88811f856420 (size 32):
  comm "syz-executor455", pid 6891, jiffies 4294945608 (age 17.930s)
  hex dump (first 32 bytes):
    34 32 39 34 39 34 35 36 30 38 00 00 00 00 00 00  4294945608......
    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
  backtrace:
    [<000000007b951e90>] kmemleak_alloc_recursive include/linux/kmemleak.h:43 [inline]
    [<000000007b951e90>] slab_post_alloc_hook mm/slab.h:586 [inline]
    [<000000007b951e90>] slab_alloc mm/slab.c:3319 [inline]
    [<000000007b951e90>] kmem_cache_alloc_trace+0x145/0x2c0 mm/slab.c:3548
    [<00000000c5399ecd>] kmalloc include/linux/slab.h:552 [inline]
    [<00000000c5399ecd>] v9fs_random_cachetag fs/9p/cache.c:36 [inline]
    [<00000000c5399ecd>] v9fs_cache_session_get_cookie+0xa6/0x110 fs/9p/cache.c:52
    [<00000000137e706a>] v9fs_session_init+0x5c3/0x880 fs/9p/v9fs.c:470
    [<00000000a224b320>] v9fs_mount+0x5e/0x3c0 fs/9p/vfs_super.c:124
    [<00000000fc448d8d>] legacy_get_tree+0x27/0x80 fs/fs_context.c:647
    [<0000000055cf6b13>] vfs_get_tree+0x2d/0xe0 fs/super.c:1542
    [<00000000de42cf2f>] do_new_mount fs/namespace.c:2823 [inline]
    [<00000000de42cf2f>] do_mount+0x95f/0xc60 fs/namespace.c:3143
    [<000000001f0b5bac>] ksys_mount+0xab/0x120 fs/namespace.c:3352
    [<00000000137d25b4>] __do_sys_mount fs/namespace.c:3366 [inline]
    [<00000000137d25b4>] __se_sys_mount fs/namespace.c:3363 [inline]
    [<00000000137d25b4>] __x64_sys_mount+0x26/0x30 fs/namespace.c:3363
    [<00000000e7a2a5f1>] do_syscall_64+0x73/0x1f0 arch/x86/entry/common.c:290
    [<00000000e6738c98>] entry_SYSCALL_64_after_hwframe+0x44/0xa9

BUG: memory leak
unreferenced object 0xffff888110cae200 (size 32):
  comm "syz-executor455", pid 6897, jiffies 4294945614 (age 17.870s)
  hex dump (first 32 bytes):
    34 32 39 34 39 34 35 36 31 34 00 00 00 00 00 00  4294945614......
    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
  backtrace:
    [<000000007b951e90>] kmemleak_alloc_recursive include/linux/kmemleak.h:43 [inline]
    [<000000007b951e90>] slab_post_alloc_hook mm/slab.h:586 [inline]
    [<000000007b951e90>] slab_alloc mm/slab.c:3319 [inline]
    [<000000007b951e90>] kmem_cache_alloc_trace+0x145/0x2c0 mm/slab.c:3548
    [<00000000c5399ecd>] kmalloc include/linux/slab.h:552 [inline]
    [<00000000c5399ecd>] v9fs_random_cachetag fs/9p/cache.c:36 [inline]
    [<00000000c5399ecd>] v9fs_cache_session_get_cookie+0xa6/0x110 fs/9p/cache.c:52
    [<00000000137e706a>] v9fs_session_init+0x5c3/0x880 fs/9p/v9fs.c:470
    [<00000000a224b320>] v9fs_mount+0x5e/0x3c0 fs/9p/vfs_super.c:124
    [<00000000fc448d8d>] legacy_get_tree+0x27/0x80 fs/fs_context.c:647
    [<0000000055cf6b13>] vfs_get_tree+0x2d/0xe0 fs/super.c:1542
    [<00000000de42cf2f>] do_new_mount fs/namespace.c:2823 [inline]
    [<00000000de42cf2f>] do_mount+0x95f/0xc60 fs/namespace.c:3143
    [<000000001f0b5bac>] ksys_mount+0xab/0x120 fs/namespace.c:3352
    [<00000000137d25b4>] __do_sys_mount fs/namespace.c:3366 [inline]
    [<00000000137d25b4>] __se_sys_mount fs/namespace.c:3363 [inline]
    [<00000000137d25b4>] __x64_sys_mount+0x26/0x30 fs/namespace.c:3363
    [<00000000e7a2a5f1>] do_syscall_64+0x73/0x1f0 arch/x86/entry/common.c:290
    [<00000000e6738c98>] entry_SYSCALL_64_after_hwframe+0x44/0xa9

BUG: memory leak
unreferenced object 0xffff88810ddf16e0 (size 32):
  comm "syz-executor455", pid 6885, jiffies 4294945608 (age 18.890s)
  hex dump (first 32 bytes):
    34 32 39 34 39 34 35 36 30 38 00 00 00 00 00 00  4294945608......
    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
  backtrace:
    [<000000007b951e90>] kmemleak_alloc_recursive include/linux/kmemleak.h:43 [inline]
    [<000000007b951e90>] slab_post_alloc_hook mm/slab.h:586 [inline]
    [<000000007b951e90>] slab_alloc mm/slab.c:3319 [inline]
    [<000000007b951e90>] kmem_cache_alloc_trace+0x145/0x2c0 mm/slab.c:3548
    [<00000000c5399ecd>] kmalloc include/linux/slab.h:552 [inline]
    [<00000000c5399ecd>] v9fs_random_cachetag fs/9p/cache.c:36 [inline]
    [<00000000c5399ecd>] v9fs_cache_session_get_cookie+0xa6/0x110 fs/9p/cache.c:52
    [<00000000137e706a>] v9fs_session_init+0x5c3/0x880 fs/9p/v9fs.c:470
    [<00000000a224b320>] v9fs_mount+0x5e/0x3c0 fs/9p/vfs_super.c:124
    [<00000000fc448d8d>] legacy_get_tree+0x27/0x80 fs/fs_context.c:647
    [<0000000055cf6b13>] vfs_get_tree+0x2d/0xe0 fs/super.c:1542
    [<00000000de42cf2f>] do_new_mount fs/namespace.c:2823 [inline]
    [<00000000de42cf2f>] do_mount+0x95f/0xc60 fs/namespace.c:3143
    [<000000001f0b5bac>] ksys_mount+0xab/0x120 fs/namespace.c:3352
    [<00000000137d25b4>] __do_sys_mount fs/namespace.c:3366 [inline]
    [<00000000137d25b4>] __se_sys_mount fs/namespace.c:3363 [inline]
    [<00000000137d25b4>] __x64_sys_mount+0x26/0x30 fs/namespace.c:3363
    [<00000000e7a2a5f1>] do_syscall_64+0x73/0x1f0 arch/x86/entry/common.c:290
    [<00000000e6738c98>] entry_SYSCALL_64_after_hwframe+0x44/0xa9

BUG: memory leak
unreferenced object 0xffff88811f856920 (size 32):
  comm "syz-executor455", pid 6890, jiffies 4294945608 (age 18.890s)
  hex dump (first 32 bytes):
    34 32 39 34 39 34 35 36 30 38 00 00 00 00 00 00  4294945608......
    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
  backtrace:
    [<000000007b951e90>] kmemleak_alloc_recursive include/linux/kmemleak.h:43 [inline]
    [<000000007b951e90>] slab_post_alloc_hook mm/slab.h:586 [inline]
    [<000000007b951e90>] slab_alloc mm/slab.c:3319 [inline]
    [<000000007b951e90>] kmem_cache_alloc_trace+0x145/0x2c0 mm/slab.c:3548
    [<00000000c5399ecd>] kmalloc include/linux/slab.h:552 [inline]
    [<00000000c5399ecd>] v9fs_random_cachetag fs/9p/cache.c:36 [inline]
    [<00000000c5399ecd>] v9fs_cache_session_get_cookie+0xa6/0x110 fs/9p/cache.c:52
    [<00000000137e706a>] v9fs_session_init+0x5c3/0x880 fs/9p/v9fs.c:470
    [<00000000a224b320>] v9fs_mount+0x5e/0x3c0 fs/9p/vfs_super.c:124
    [<00000000fc448d8d>] legacy_get_tree+0x27/0x80 fs/fs_context.c:647
    [<0000000055cf6b13>] vfs_get_tree+0x2d/0xe0 fs/super.c:1542
    [<00000000de42cf2f>] do_new_mount fs/namespace.c:2823 [inline]
    [<00000000de42cf2f>] do_mount+0x95f/0xc60 fs/namespace.c:3143
    [<000000001f0b5bac>] ksys_mount+0xab/0x120 fs/namespace.c:3352
    [<00000000137d25b4>] __do_sys_mount fs/namespace.c:3366 [inline]
    [<00000000137d25b4>] __se_sys_mount fs/namespace.c:3363 [inline]
    [<00000000137d25b4>] __x64_sys_mount+0x26/0x30 fs/namespace.c:3363
    [<00000000e7a2a5f1>] do_syscall_64+0x73/0x1f0 arch/x86/entry/common.c:290
    [<00000000e6738c98>] entry_SYSCALL_64_after_hwframe+0x44/0xa9

BUG: memory leak
unreferenced object 0xffff88811f856420 (size 32):
  comm "syz-executor455", pid 6891, jiffies 4294945608 (age 18.890s)
  hex dump (first 32 bytes):
    34 32 39 34 39 34 35 36 30 38 00 00 00 00 00 00  4294945608......
    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
  backtrace:
    [<000000007b951e90>] kmemleak_alloc_recursive include/linux/kmemleak.h:43 [inline]
    [<000000007b951e90>] slab_post_alloc_hook mm/slab.h:586 [inline]
    [<000000007b951e90>] slab_alloc mm/slab.c:3319 [inline]
    [<000000007b951e90>] kmem_cache_alloc_trace+0x145/0x2c0 mm/slab.c:3548
    [<00000000c5399ecd>] kmalloc include/linux/slab.h:552 [inline]
    [<00000000c5399ecd>] v9fs_random_cachetag fs/9p/cache.c:36 [inline]
    [<00000000c5399ecd>] v9fs_cache_session_get_cookie+0xa6/0x110 fs/9p/cache.c:52
    [<00000000137e706a>] v9fs_session_init+0x5c3/0x880 fs/9p/v9fs.c:470
    [<00000000a224b320>] v9fs_mount+0x5e/0x3c0 fs/9p/vfs_super.c:124
    [<00000000fc448d8d>] legacy_get_tree+0x27/0x80 fs/fs_context.c:647
    [<0000000055cf6b13>] vfs_get_tree+0x2d/0xe0 fs/super.c:1542
    [<00000000de42cf2f>] do_new_mount fs/namespace.c:2823 [inline]
    [<00000000de42cf2f>] do_mount+0x95f/0xc60 fs/namespace.c:3143
    [<000000001f0b5bac>] ksys_mount+0xab/0x120 fs/namespace.c:3352
    [<00000000137d25b4>] __do_sys_mount fs/namespace.c:3366 [inline]
    [<00000000137d25b4>] __se_sys_mount fs/namespace.c:3363 [inline]
    [<00000000137d25b4>] __x64_sys_mount+0x26/0x30 fs/namespace.c:3363
    [<00000000e7a2a5f1>] do_syscall_64+0x73/0x1f0 arch/x86/entry/common.c:290
    [<00000000e6738c98>] entry_SYSCALL_64_after_hwframe+0x44/0xa9

BUG: memory leak
unreferenced object 0xffff888110cae200 (size 32):
  comm "syz-executor455", pid 6897, jiffies 4294945614 (age 18.830s)
  hex dump (first 32 bytes):
    34 32 39 34 39 34 35 36 31 34 00 00 00 00 00 00  4294945614......
    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
  backtrace:
    [<000000007b951e90>] kmemleak_alloc_recursive include/linux/kmemleak.h:43 [inline]
    [<000000007b951e90>] slab_post_alloc_hook mm/slab.h:586 [inline]
    [<000000007b951e90>] slab_alloc mm/slab.c:3319 [inline]
    [<000000007b951e90>] kmem_cache_alloc_trace+0x145/0x2c0 mm/slab.c:3548
    [<00000000c5399ecd>] kmalloc include/linux/slab.h:552 [inline]
    [<00000000c5399ecd>] v9fs_random_cachetag fs/9p/cache.c:36 [inline]
    [<00000000c5399ecd>] v9fs_cache_session_get_cookie+0xa6/0x110 fs/9p/cache.c:52
    [<00000000137e706a>] v9fs_session_init+0x5c3/0x880 fs/9p/v9fs.c:470
    [<00000000a224b320>] v9fs_mount+0x5e/0x3c0 fs/9p/vfs_super.c:124
    [<00000000fc448d8d>] legacy_get_tree+0x27/0x80 fs/fs_context.c:647
    [<0000000055cf6b13>] vfs_get_tree+0x2d/0xe0 fs/super.c:1542
    [<00000000de42cf2f>] do_new_mount fs/namespace.c:2823 [inline]
    [<00000000de42cf2f>] do_mount+0x95f/0xc60 fs/namespace.c:3143
    [<000000001f0b5bac>] ksys_mount+0xab/0x120 fs/namespace.c:3352
    [<00000000137d25b4>] __do_sys_mount fs/namespace.c:3366 [inline]
    [<00000000137d25b4>] __se_sys_mount fs/namespace.c:3363 [inline]
    [<00000000137d25b4>] __x64_sys_mount+0x26/0x30 fs/namespace.c:3363
    [<00000000e7a2a5f1>] do_syscall_64+0x73/0x1f0 arch/x86/entry/common.c:290
    [<00000000e6738c98>] entry_SYSCALL_64_after_hwframe+0x44/0xa9

BUG: memory leak
unreferenced object 0xffff88810ddf16e0 (size 32):
  comm "syz-executor455", pid 6885, jiffies 4294945608 (age 18.940s)
  hex dump (first 32 bytes):
    34 32 39 34 39 34 35 36 30 38 00 00 00 00 00 00  4294945608......
    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
  backtrace:
    [<000000007b951e90>] kmemleak_alloc_recursive include/linux/kmemleak.h:43 [inline]
    [<000000007b951e90>] slab_post_alloc_hook mm/slab.h:586 [inline]
    [<000000007b951e90>] slab_alloc mm/slab.c:3319 [inline]
    [<000000007b951e90>] kmem_cache_alloc_trace+0x145/0x2c0 mm/slab.c:3548
    [<00000000c5399ecd>] kmalloc include/linux/slab.h:552 [inline]
    [<00000000c5399ecd>] v9fs_random_cachetag fs/9p/cache.c:36 [inline]
    [<00000000c5399ecd>] v9fs_cache_session_get_cookie+0xa6/0x110 fs/9p/cache.c:52
    [<00000000137e706a>] v9fs_session_init+0x5c3/0x880 fs/9p/v9fs.c:470
    [<00000000a224b320>] v9fs_mount+0x5e/0x3c0 fs/9p/vfs_super.c:124
    [<00000000fc448d8d>] legacy_get_tree+0x27/0x80 fs/fs_context.c:647
    [<0000000055cf6b13>] vfs_get_tree+0x2d/0xe0 fs/super.c:1542
    [<00000000de42cf2f>] do_new_mount fs/namespace.c:2823 [inline]
    [<00000000de42cf2f>] do_mount+0x95f/0xc60 fs/namespace.c:3143
    [<000000001f0b5bac>] ksys_mount+0xab/0x120 fs/namespace.c:3352
    [<00000000137d25b4>] __do_sys_mount fs/namespace.c:3366 [inline]
    [<00000000137d25b4>] __se_sys_mount fs/namespace.c:3363 [inline]
    [<00000000137d25b4>] __x64_sys_mount+0x26/0x30 fs/namespace.c:3363
    [<00000000e7a2a5f1>] do_syscall_64+0x73/0x1f0 arch/x86/entry/common.c:290
    [<00000000e6738c98>] entry_SYSCALL_64_after_hwframe+0x44/0xa9

BUG: memory leak
unreferenced object 0xffff88811f856920 (size 32):
  comm "syz-executor455", pid 6890, jiffies 4294945608 (age 18.940s)
  hex dump (first 32 bytes):
    34 32 39 34 39 34 35 36 30 38 00 00 00 00 00 00  4294945608......
    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
  backtrace:
    [<000000007b951e90>] kmemleak_alloc_recursive include/linux/kmemleak.h:43 [inline]
    [<000000007b951e90>] slab_post_alloc_hook mm/slab.h:586 [inline]
    [<000000007b951e90>] slab_alloc mm/slab.c:3319 [inline]
    [<000000007b951e90>] kmem_cache_alloc_trace+0x145/0x2c0 mm/slab.c:3548
    [<00000000c5399ecd>] kmalloc include/linux/slab.h:552 [inline]
    [<00000000c5399ecd>] v9fs_random_cachetag fs/9p/cache.c:36 [inline]
    [<00000000c5399ecd>] v9fs_cache_session_get_cookie+0xa6/0x110 fs/9p/cache.c:52
    [<00000000137e706a>] v9fs_session_init+0x5c3/0x880 fs/9p/v9fs.c:470
    [<00000000a224b320>] v9fs_mount+0x5e/0x3c0 fs/9p/vfs_super.c:124
    [<00000000fc448d8d>] legacy_get_tree+0x27/0x80 fs/fs_context.c:647
    [<0000000055cf6b13>] vfs_get_tree+0x2d/0xe0 fs/super.c:1542
    [<00000000de42cf2f>] do_new_mount fs/namespace.c:2823 [inline]
    [<00000000de42cf2f>] do_mount+0x95f/0xc60 fs/namespace.c:3143
    [<000000001f0b5bac>] ksys_mount+0xab/0x120 fs/namespace.c:3352
    [<00000000137d25b4>] __do_sys_mount fs/namespace.c:3366 [inline]
    [<00000000137d25b4>] __se_sys_mount fs/namespace.c:3363 [inline]
    [<00000000137d25b4>] __x64_sys_mount+0x26/0x30 fs/namespace.c:3363
    [<00000000e7a2a5f1>] do_syscall_64+0x73/0x1f0 arch/x86/entry/common.c:290
    [<00000000e6738c98>] entry_SYSCALL_64_after_hwframe+0x44/0xa9

BUG: memory leak
unreferenced object 0xffff88811f856420 (size 32):
  comm "syz-executor455", pid 6891, jiffies 4294945608 (age 18.940s)
  hex dump (first 32 bytes):
    34 32 39 34 39 34 35 36 30 38 00 00 00 00 00 00  4294945608......
    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
  backtrace:
    [<000000007b951e90>] kmemleak_alloc_recursive include/linux/kmemleak.h:43 [inline]
    [<000000007b951e90>] slab_post_alloc_hook mm/slab.h:586 [inline]
    [<000000007b951e90>] slab_alloc mm/slab.c:3319 [inline]
    [<000000007b951e90>] kmem_cache_alloc_trace+0x145/0x2c0 mm/slab.c:3548
    [<00000000c5399ecd>] kmalloc include/linux/slab.h:552 [inline]
    [<00000000c5399ecd>] v9fs_random_cachetag fs/9p/cache.c:36 [inline]
    [<00000000c5399ecd>] v9fs_cache_session_get_cookie+0xa6/0x110 fs/9p/cache.c:52
    [<00000000137e706a>] v9fs_session_init+0x5c3/0x880 fs/9p/v9fs.c:470
    [<00000000a224b320>] v9fs_mount+0x5e/0x3c0 fs/9p/vfs_super.c:124
    [<00000000fc448d8d>] legacy_get_tree+0x27/0x80 fs/fs_context.c:647
    [<0000000055cf6b13>] vfs_get_tree+0x2d/0xe0 fs/super.c:1542
    [<00000000de42cf2f>] do_new_mount fs/namespace.c:2823 [inline]
    [<00000000de42cf2f>] do_mount+0x95f/0xc60 fs/namespace.c:3143
    [<000000001f0b5bac>] ksys_mount+0xab/0x120 fs/namespace.c:3352
    [<00000000137d25b4>] __do_sys_mount fs/namespace.c:3366 [inline]
    [<00000000137d25b4>] __se_sys_mount fs/namespace.c:3363 [inline]
    [<00000000137d25b4>] __x64_sys_mount+0x26/0x30 fs/namespace.c:3363
    [<00000000e7a2a5f1>] do_syscall_64+0x73/0x1f0 arch/x86/entry/common.c:290
    [<00000000e6738c98>] entry_SYSCALL_64_after_hwframe+0x44/0xa9

BUG: memory leak
unreferenced object 0xffff888110cae200 (size 32):
  comm "syz-executor455", pid 6897, jiffies 4294945614 (age 18.880s)
  hex dump (first 32 bytes):
    34 32 39 34 39 34 35 36 31 34 00 00 00 00 00 00  4294945614......
    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
  backtrace:
    [<000000007b951e90>] kmemleak_alloc_recursive include/linux/kmemleak.h:43 [inline]
    [<000000007b951e90>] slab_post_alloc_hook mm/slab.h:586 [inline]
    [<000000007b951e90>] slab_alloc mm/slab.c:3319 [inline]
    [<000000007b951e90>] kmem_cache_alloc_trace+0x145/0x2c0 mm/slab.c:3548
    [<00000000c5399ecd>] kmalloc include/linux/slab.h:552 [inline]
    [<00000000c5399ecd>] v9fs_random_cachetag fs/9p/cache.c:36 [inline]
    [<00000000c5399ecd>] v9fs_cache_session_get_cookie+0xa6/0x110 fs/9p/cache.c:52
    [<00000000137e706a>] v9fs_session_init+0x5c3/0x880 fs/9p/v9fs.c:470
    [<00000000a224b320>] v9fs_mount+0x5e/0x3c0 fs/9p/vfs_super.c:124
    [<00000000fc448d8d>] legacy_get_tree+0x27/0x80 fs/fs_context.c:647
    [<0000000055cf6b13>] vfs_get_tree+0x2d/0xe0 fs/super.c:1542
    [<00000000de42cf2f>] do_new_mount fs/namespace.c:2823 [inline]
    [<00000000de42cf2f>] do_mount+0x95f/0xc60 fs/namespace.c:3143
    [<000000001f0b5bac>] ksys_mount+0xab/0x120 fs/namespace.c:3352
    [<00000000137d25b4>] __do_sys_mount fs/namespace.c:3366 [inline]
    [<00000000137d25b4>] __se_sys_mount fs/namespace.c:3363 [inline]
    [<00000000137d25b4>] __x64_sys_mount+0x26/0x30 fs/namespace.c:3363
    [<00000000e7a2a5f1>] do_syscall_64+0x73/0x1f0 arch/x86/entry/common.c:290
    [<00000000e6738c98>] entry_SYSCALL_64_after_hwframe+0x44/0xa9

BUG: memory leak
unreferenced object 0xffff88810ddf16e0 (size 32):
  comm "syz-executor455", pid 6885, jiffies 4294945608 (age 19.860s)
  hex dump (first 32 bytes):
    34 32 39 34 39 34 35 36 30 38 00 00 00 00 00 00  4294945608......
    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
  backtrace:
    [<000000007b951e90>] kmemleak_alloc_recursive include/linux/kmemleak.h:43 [inline]
    [<000000007b951e90>] slab_post_alloc_hook mm/slab.h:586 [inline]
    [<000000007b951e90>] slab_alloc mm/slab.c:3319 [inline]
    [<000000007b951e90>] kmem_cache_alloc_trace+0x145/0x2c0 mm/slab.c:3548
    [<00000000c5399ecd>] kmalloc include/linux/slab.h:552 [inline]
    [<00000000c5399ecd>] v9fs_random_cachetag fs/9p/cache.c:36 [inline]
    [<00000000c5399ecd>] v9fs_cache_session_get_cookie+0xa6/0x110 fs/9p/cache.c:52
    [<00000000137e706a>] v9fs_session_init+0x5c3/0x880 fs/9p/v9fs.c:470
    [<00000000a224b320>] v9fs_mount+0x5e/0x3c0 fs/9p/vfs_super.c:124
    [<00000000fc448d8d>] legacy_get_tree+0x27/0x80 fs/fs_context.c:647
    [<0000000055cf6b13>] vfs_get_tree+0x2d/0xe0 fs/super.c:1542
    [<00000000de42cf2f>] do_new_mount fs/namespace.c:2823 [inline]
    [<00000000de42cf2f>] do_mount+0x95f/0xc60 fs/namespace.c:3143
    [<000000001f0b5bac>] ksys_mount+0xab/0x120 fs/namespace.c:3352
    [<00000000137d25b4>] __do_sys_mount fs/namespace.c:3366 [inline]
    [<00000000137d25b4>] __se_sys_mount fs/namespace.c:3363 [inline]
    [<00000000137d25b4>] __x64_sys_mount+0x26/0x30 fs/namespace.c:3363
    [<00000000e7a2a5f1>] do_syscall_64+0x73/0x1f0 arch/x86/entry/common.c:290
    [<00000000e6738c98>] entry_SYSCALL_64_after_hwframe+0x44/0xa9

BUG: memory leak
unreferenced object 0xffff88811f856920 (size 32):
  comm "syz-executor455", pid 6890, jiffies 4294945608 (age 19.860s)
  hex dump (first 32 bytes):
    34 32 39 34 39 34 35 36 30 38 00 00 00 00 00 00  4294945608......
    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
  backtrace:
    [<000000007b951e90>] kmemleak_alloc_recursive include/linux/kmemleak.h:43 [inline]
    [<000000007b951e90>] slab_post_alloc_hook mm/slab.h:586 [inline]
    [<000000007b951e90>] slab_alloc mm/slab.c:3319 [inline]
    [<000000007b951e90>] kmem_cache_alloc_trace+0x145/0x2c0 mm/slab.c:3548
    [<00000000c5399ecd>] kmalloc include/linux/slab.h:552 [inline]
    [<00000000c5399ecd>] v9fs_random_cachetag fs/9p/cache.c:36 [inline]
    [<00000000c5399ecd>] v9fs_cache_session_get_cookie+0xa6/0x110 fs/9p/cache.c:52
    [<00000000137e706a>] v9fs_session_init+0x5c3/0x880 fs/9p/v9fs.c:470
    [<00000000a224b320>] v9fs_mount+0x5e/0x3c0 fs/9p/vfs_super.c:124
    [<00000000fc448d8d>] legacy_get_tree+0x27/0x80 fs/fs_context.c:647
    [<0000000055cf6b13>] vfs_get_tree+0x2d/0xe0 fs/super.c:1542
    [<00000000de42cf2f>] do_new_mount fs/namespace.c:2823 [inline]
    [<00000000de42cf2f>] do_mount+0x95f/0xc60 fs/namespace.c:3143
    [<000000001f0b5bac>] ksys_mount+0xab/0x120 fs/namespace.c:3352
    [<00000000137d25b4>] __do_sys_mount fs/namespace.c:3366 [inline]
    [<00000000137d25b4>] __se_sys_mount fs/namespace.c:3363 [inline]
    [<00000000137d25b4>] __x64_sys_mount+0x26/0x30 fs/namespace.c:3363
    [<00000000e7a2a5f1>] do_syscall_64+0x73/0x1f0 arch/x86/entry/common.c:290
    [<00000000e6738c98>] entry_SYSCALL_64_after_hwframe+0x44/0xa9

BUG: memory leak
unreferenced object 0xffff88811f856420 (size 32):
  comm "syz-executor455", pid 6891, jiffies 4294945608 (age 19.860s)
  hex dump (first 32 bytes):
    34 32 39 34 39 34 35 36 30 38 00 00 00 00 00 00  4294945608......
    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
  backtrace:
    [<000000007b951e90>] kmemleak_alloc_recursive include/linux/kmemleak.h:43 [inline]
    [<000000007b951e90>] slab_post_alloc_hook mm/slab.h:586 [inline]
    [<000000007b951e90>] slab_alloc mm/slab.c:3319 [inline]
    [<000000007b951e90>] kmem_cache_alloc_trace+0x145/0x2c0 mm/slab.c:3548
    [<00000000c5399ecd>] kmalloc include/linux/slab.h:552 [inline]
    [<00000000c5399ecd>] v9fs_random_cachetag fs/9p/cache.c:36 [inline]
    [<00000000c5399ecd>] v9fs_cache_session_get_cookie+0xa6/0x110 fs/9p/cache.c:52
    [<00000000137e706a>] v9fs_session_init+0x5c3/0x880 fs/9p/v9fs.c:470
    [<00000000a224b320>] v9fs_mount+0x5e/0x3c0 fs/9p/vfs_super.c:124
    [<00000000fc448d8d>] legacy_get_tree+0x27/0x80 fs/fs_context.c:647
    [<0000000055cf6b13>] vfs_get_tree+0x2d/0xe0 fs/super.c:1542
    [<00000000de42cf2f>] do_new_mount fs/namespace.c:2823 [inline]
    [<00000000de42cf2f>] do_mount+0x95f/0xc60 fs/namespace.c:3143
    [<000000001f0b5bac>] ksys_mount+0xab/0x120 fs/namespace.c:3352
    [<00000000137d25b4>] __do_sys_mount fs/namespace.c:3366 [inline]
    [<00000000137d25b4>] __se_sys_mount fs/namespace.c:3363 [inline]
    [<00000000137d25b4>] __x64_sys_mount+0x26/0x30 fs/namespace.c:3363
    [<00000000e7a2a5f1>] do_syscall_64+0x73/0x1f0 arch/x86/entry/common.c:290
    [<00000000e6738c98>] entry_SYSCALL_64_after_hwframe+0x44/0xa9

BUG: memory leak
unreferenced object 0xffff888110cae200 (size 32):
  comm "syz-executor455", pid 6897, jiffies 4294945614 (age 19.800s)
  hex dump (first 32 bytes):
    34 32 39 34 39 34 35 36 31 34 00 00 00 00 00 00  4294945614......
    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
  backtrace:
    [<000000007b951e90>] kmemleak_alloc_recursive include/linux/kmemleak.h:43 [inline]
    [<000000007b951e90>] slab_post_alloc_hook mm/slab.h:586 [inline]
    [<000000007b951e90>] slab_alloc mm/slab.c:3319 [inline]
    [<000000007b951e90>] kmem_cache_alloc_trace+0x145/0x2c0 mm/slab.c:3548
    [<00000000c5399ecd>] kmalloc include/linux/slab.h:552 [inline]
    [<00000000c5399ecd>] v9fs_random_cachetag fs/9p/cache.c:36 [inline]
    [<00000000c5399ecd>] v9fs_cache_session_get_cookie+0xa6/0x110 fs/9p/cache.c:52
    [<00000000137e706a>] v9fs_session_init+0x5c3/0x880 fs/9p/v9fs.c:470
    [<00000000a224b320>] v9fs_mount+0x5e/0x3c0 fs/9p/vfs_super.c:124
    [<00000000fc448d8d>] legacy_get_tree+0x27/0x80 fs/fs_context.c:647
    [<0000000055cf6b13>] vfs_get_tree+0x2d/0xe0 fs/super.c:1542
    [<00000000de42cf2f>] do_new_mount fs/namespace.c:2823 [inline]
    [<00000000de42cf2f>] do_mount+0x95f/0xc60 fs/namespace.c:3143
    [<000000001f0b5bac>] ksys_mount+0xab/0x120 fs/namespace.c:3352
    [<00000000137d25b4>] __do_sys_mount fs/namespace.c:3366 [inline]
    [<00000000137d25b4>] __se_sys_mount fs/namespace.c:3363 [inline]
    [<00000000137d25b4>] __x64_sys_mount+0x26/0x30 fs/namespace.c:3363
    [<00000000e7a2a5f1>] do_syscall_64+0x73/0x1f0 arch/x86/entry/common.c:290
    [<00000000e6738c98>] entry_SYSCALL_64_after_hwframe+0x44/0xa9

BUG: memory leak
unreferenced object 0xffff88810ddf16e0 (size 32):
  comm "syz-executor455", pid 6885, jiffies 4294945608 (age 20.790s)
  hex dump (first 32 bytes):
    34 32 39 34 39 34 35 36 30 38 00 00 00 00 00 00  4294945608......
    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
  backtrace:
    [<000000007b951e90>] kmemleak_alloc_recursive include/linux/kmemleak.h:43 [inline]
    [<000000007b951e90>] slab_post_alloc_hook mm/slab.h:586 [inline]
    [<000000007b951e90>] slab_alloc mm/slab.c:3319 [inline]
    [<000000007b951e90>] kmem_cache_alloc_trace+0x145/0x2c0 mm/slab.c:3548
    [<00000000c5399ecd>] kmalloc include/linux/slab.h:552 [inline]
    [<00000000c5399ecd>] v9fs_random_cachetag fs/9p/cache.c:36 [inline]
    [<00000000c5399ecd>] v9fs_cache_session_get_cookie+0xa6/0x110 fs/9p/cache.c:52
    [<00000000137e706a>] v9fs_session_init+0x5c3/0x880 fs/9p/v9fs.c:470
    [<00000000a224b320>] v9fs_mount+0x5e/0x3c0 fs/9p/vfs_super.c:124
    [<00000000fc448d8d>] legacy_get_tree+0x27/0x80 fs/fs_context.c:647
    [<0000000055cf6b13>] vfs_get_tree+0x2d/0xe0 fs/super.c:1542
    [<00000000de42cf2f>] do_new_mount fs/namespace.c:2823 [inline]
    [<00000000de42cf2f>] do_mount+0x95f/0xc60 fs/namespace.c:3143
    [<000000001f0b5bac>] ksys_mount+0xab/0x120 fs/namespace.c:3352
    [<00000000137d25b4>] __do_sys_mount fs/namespace.c:3366 [inline]
    [<00000000137d25b4>] __se_sys_mount fs/namespace.c:3363 [inline]
    [<00000000137d25b4>] __x64_sys_mount+0x26/0x30 fs/namespace.c:3363
    [<00000000e7a2a5f1>] do_syscall_64+0x73/0x1f0 arch/x86/entry/common.c:290
    [<00000000e6738c98>] entry_SYSCALL_64_after_hwframe+0x44/0xa9

BUG: memory leak
unreferenced object 0xffff88811f856920 (size 32):
  comm "syz-executor455", pid 6890, jiffies 4294945608 (age 20.790s)
  hex dump (first 32 bytes):
    34 32 39 34 39 34 35 36 30 38 00 00 00 00 00 00  4294945608......
    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
  backtrace:
    [<000000007b951e90>] kmemleak_alloc_recursive include/linux/kmemleak.h:43 [inline]
    [<000000007b951e90>] slab_post_alloc_hook mm/slab.h:586 [inline]
    [<000000007b951e90>] slab_alloc mm/slab.c:3319 [inline]
    [<000000007b951e90>] kmem_cache_alloc_trace+0x145/0x2c0 mm/slab.c:3548
    [<00000000c5399ecd>] kmalloc include/linux/slab.h:552 [inline]
    [<00000000c5399ecd>] v9fs_random_cachetag fs/9p/cache.c:36 [inline]
    [<00000000c5399ecd>] v9fs_cache_session_get_cookie+0xa6/0x110 fs/9p/cache.c:52
    [<00000000137e706a>] v9fs_session_init+0x5c3/0x880 fs/9p/v9fs.c:470
    [<00000000a224b320>] v9fs_mount+0x5e/0x3c0 fs/9p/vfs_super.c:124
    [<00000000fc448d8d>] legacy_get_tree+0x27/0x80 fs/fs_context.c:647
    [<0000000055cf6b13>] vfs_get_tree+0x2d/0xe0 fs/super.c:1542
    [<00000000de42cf2f>] do_new_mount fs/namespace.c:2823 [inline]
    [<00000000de42cf2f>] do_mount+0x95f/0xc60 fs/namespace.c:3143
    [<000000001f0b5bac>] ksys_mount+0xab/0x120 fs/namespace.c:3352
    [<00000000137d25b4>] __do_sys_mount fs/namespace.c:3366 [inline]
    [<00000000137d25b4>] __se_sys_mount fs/namespace.c:3363 [inline]
    [<00000000137d25b4>] __x64_sys_mount+0x26/0x30 fs/namespace.c:3363
    [<00000000e7a2a5f1>] do_syscall_64+0x73/0x1f0 arch/x86/entry/common.c:290
    [<00000000e6738c98>] entry_SYSCALL_64_after_hwframe+0x44/0xa9

BUG: memory leak
unreferenced object 0xffff88811f856420 (size 32):
  comm "syz-executor455", pid 6891, jiffies 4294945608 (age 20.790s)
  hex dump (first 32 bytes):
    34 32 39 34 39 34 35 36 30 38 00 00 00 00 00 00  4294945608......
    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
  backtrace:
    [<000000007b951e90>] kmemleak_alloc_recursive include/linux/kmemleak.h:43 [inline]
    [<000000007b951e90>] slab_post_alloc_hook mm/slab.h:586 [inline]
    [<000000007b951e90>] slab_alloc mm/slab.c:3319 [inline]
    [<000000007b951e90>] kmem_cache_alloc_trace+0x145/0x2c0 mm/slab.c:3548
    [<00000000c5399ecd>] kmalloc include/linux/slab.h:552 [inline]
    [<00000000c5399ecd>] v9fs_random_cachetag fs/9p/cache.c:36 [inline]
    [<00000000c5399ecd>] v9fs_cache_session_get_cookie+0xa6/0x110 fs/9p/cache.c:52
    [<00000000137e706a>] v9fs_session_init+0x5c3/0x880 fs/9p/v9fs.c:470
    [<00000000a224b320>] v9fs_mount+0x5e/0x3c0 fs/9p/vfs_super.c:124
    [<00000000fc448d8d>] legacy_get_tree+0x27/0x80 fs/fs_context.c:647
    [<0000000055cf6b13>] vfs_get_tree+0x2d/0xe0 fs/super.c:1542
    [<00000000de42cf2f>] do_new_mount fs/namespace.c:2823 [inline]
    [<00000000de42cf2f>] do_mount+0x95f/0xc60 fs/namespace.c:3143
    [<000000001f0b5bac>] ksys_mount+0xab/0x120 fs/namespace.c:3352
    [<00000000137d25b4>] __do_sys_mount fs/namespace.c:3366 [inline]
    [<00000000137d25b4>] __se_sys_mount fs/namespace.c:3363 [inline]
    [<00000000137d25b4>] __x64_sys_mount+0x26/0x30 fs/namespace.c:3363
    [<00000000e7a2a5f1>] do_syscall_64+0x73/0x1f0 arch/x86/entry/common.c:290
    [<00000000e6738c98>] entry_SYSCALL_64_after_hwframe+0x44/0xa9

BUG: memory leak
unreferenced object 0xffff888110cae200 (size 32):
  comm "syz-executor455", pid 6897, jiffies 4294945614 (age 20.730s)
  hex dump (first 32 bytes):
    34 32 39 34 39 34 35 36 31 34 00 00 00 00 00 00  4294945614......
    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
  backtrace:
    [<000000007b951e90>] kmemleak_alloc_recursive include/linux/kmemleak.h:43 [inline]
    [<000000007b951e90>] slab_post_alloc_hook mm/slab.h:586 [inline]
    [<000000007b951e90>] slab_alloc mm/slab.c:3319 [inline]
    [<000000007b951e90>] kmem_cache_alloc_trace+0x145/0x2c0 mm/slab.c:3548
    [<00000000c5399ecd>] kmalloc include/linux/slab.h:552 [inline]
    [<00000000c5399ecd>] v9fs_random_cachetag fs/9p/cache.c:36 [inline]
    [<00000000c5399ecd>] v9fs_cache_session_get_cookie+0xa6/0x110 fs/9p/cache.c:52
    [<00000000137e706a>] v9fs_session_init+0x5c3/0x880 fs/9p/v9fs.c:470
    [<00000000a224b320>] v9fs_mount+0x5e/0x3c0 fs/9p/vfs_super.c:124
    [<00000000fc448d8d>] legacy_get_tree+0x27/0x80 fs/fs_context.c:647
    [<0000000055cf6b13>] vfs_get_tree+0x2d/0xe0 fs/super.c:1542
    [<00000000de42cf2f>] do_new_mount fs/namespace.c:2823 [inline]
    [<00000000de42cf2f>] do_mount+0x95f/0xc60 fs/namespace.c:3143
    [<000000001f0b5bac>] ksys_mount+0xab/0x120 fs/namespace.c:3352
    [<00000000137d25b4>] __do_sys_mount fs/namespace.c:3366 [inline]
    [<00000000137d25b4>] __se_sys_mount fs/namespace.c:3363 [inline]
    [<00000000137d25b4>] __x64_sys_mount+0x26/0x30 fs/namespace.c:3363
    [<00000000e7a2a5f1>] do_syscall_64+0x73/0x1f0 arch/x86/entry/common.c:290
    [<00000000e6738c98>] entry_SYSCALL_64_after_hwframe+0x44/0xa9

executing program
executing program