BUG: memory leak
unreferenced object 0xffff88811483f4e0 (size 32):
  comm "syz-executor324", pid 6845, jiffies 4294941277 (age 16.210s)
  hex dump (first 32 bytes):
    34 32 39 34 39 34 31 32 37 37 00 00 00 00 00 00  4294941277......
    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
  backtrace:
    [<00000000cab41765>] kmemleak_alloc_recursive include/linux/kmemleak.h:43 [inline]
    [<00000000cab41765>] slab_post_alloc_hook mm/slab.h:586 [inline]
    [<00000000cab41765>] slab_alloc mm/slab.c:3319 [inline]
    [<00000000cab41765>] kmem_cache_alloc_trace+0x145/0x2c0 mm/slab.c:3548
    [<00000000603b919d>] kmalloc include/linux/slab.h:556 [inline]
    [<00000000603b919d>] v9fs_random_cachetag fs/9p/cache.c:36 [inline]
    [<00000000603b919d>] v9fs_cache_session_get_cookie+0xa6/0x110 fs/9p/cache.c:52
    [<00000000a37c5a33>] v9fs_session_init+0x5c3/0x880 fs/9p/v9fs.c:470
    [<00000000d8dcba64>] v9fs_mount+0x5e/0x3c0 fs/9p/vfs_super.c:124
    [<00000000a1ae0f22>] legacy_get_tree+0x27/0x80 fs/fs_context.c:647
    [<00000000b4826c85>] vfs_get_tree+0x2d/0xe0 fs/super.c:1545
    [<00000000f0a8d217>] do_new_mount fs/namespace.c:2823 [inline]
    [<00000000f0a8d217>] do_mount+0x95f/0xc60 fs/namespace.c:3143
    [<00000000f2ae2f73>] ksys_mount+0xab/0x120 fs/namespace.c:3352
    [<000000008fee51b1>] __do_sys_mount fs/namespace.c:3366 [inline]
    [<000000008fee51b1>] __se_sys_mount fs/namespace.c:3363 [inline]
    [<000000008fee51b1>] __x64_sys_mount+0x26/0x30 fs/namespace.c:3363
    [<00000000806ab5da>] do_syscall_64+0x73/0x1f0 arch/x86/entry/common.c:290
    [<0000000054e4761f>] entry_SYSCALL_64_after_hwframe+0x44/0xa9

BUG: memory leak
unreferenced object 0xffff88811cd1d540 (size 32):
  comm "syz-executor324", pid 6850, jiffies 4294941277 (age 16.210s)
  hex dump (first 32 bytes):
    34 32 39 34 39 34 31 32 37 37 00 00 00 00 00 00  4294941277......
    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
  backtrace:
    [<00000000cab41765>] kmemleak_alloc_recursive include/linux/kmemleak.h:43 [inline]
    [<00000000cab41765>] slab_post_alloc_hook mm/slab.h:586 [inline]
    [<00000000cab41765>] slab_alloc mm/slab.c:3319 [inline]
    [<00000000cab41765>] kmem_cache_alloc_trace+0x145/0x2c0 mm/slab.c:3548
    [<00000000603b919d>] kmalloc include/linux/slab.h:556 [inline]
    [<00000000603b919d>] v9fs_random_cachetag fs/9p/cache.c:36 [inline]
    [<00000000603b919d>] v9fs_cache_session_get_cookie+0xa6/0x110 fs/9p/cache.c:52
    [<00000000a37c5a33>] v9fs_session_init+0x5c3/0x880 fs/9p/v9fs.c:470
    [<00000000d8dcba64>] v9fs_mount+0x5e/0x3c0 fs/9p/vfs_super.c:124
    [<00000000a1ae0f22>] legacy_get_tree+0x27/0x80 fs/fs_context.c:647
    [<00000000b4826c85>] vfs_get_tree+0x2d/0xe0 fs/super.c:1545
    [<00000000f0a8d217>] do_new_mount fs/namespace.c:2823 [inline]
    [<00000000f0a8d217>] do_mount+0x95f/0xc60 fs/namespace.c:3143
    [<00000000f2ae2f73>] ksys_mount+0xab/0x120 fs/namespace.c:3352
    [<000000008fee51b1>] __do_sys_mount fs/namespace.c:3366 [inline]
    [<000000008fee51b1>] __se_sys_mount fs/namespace.c:3363 [inline]
    [<000000008fee51b1>] __x64_sys_mount+0x26/0x30 fs/namespace.c:3363
    [<00000000806ab5da>] do_syscall_64+0x73/0x1f0 arch/x86/entry/common.c:290
    [<0000000054e4761f>] entry_SYSCALL_64_after_hwframe+0x44/0xa9

BUG: memory leak
unreferenced object 0xffff88811f381500 (size 32):
  comm "syz-executor324", pid 6851, jiffies 4294941277 (age 16.210s)
  hex dump (first 32 bytes):
    34 32 39 34 39 34 31 32 37 37 00 61 74 61 2f 00  4294941277.ata/.
    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
  backtrace:
    [<00000000cab41765>] kmemleak_alloc_recursive include/linux/kmemleak.h:43 [inline]
    [<00000000cab41765>] slab_post_alloc_hook mm/slab.h:586 [inline]
    [<00000000cab41765>] slab_alloc mm/slab.c:3319 [inline]
    [<00000000cab41765>] kmem_cache_alloc_trace+0x145/0x2c0 mm/slab.c:3548
    [<00000000603b919d>] kmalloc include/linux/slab.h:556 [inline]
    [<00000000603b919d>] v9fs_random_cachetag fs/9p/cache.c:36 [inline]
    [<00000000603b919d>] v9fs_cache_session_get_cookie+0xa6/0x110 fs/9p/cache.c:52
    [<00000000a37c5a33>] v9fs_session_init+0x5c3/0x880 fs/9p/v9fs.c:470
    [<00000000d8dcba64>] v9fs_mount+0x5e/0x3c0 fs/9p/vfs_super.c:124
    [<00000000a1ae0f22>] legacy_get_tree+0x27/0x80 fs/fs_context.c:647
    [<00000000b4826c85>] vfs_get_tree+0x2d/0xe0 fs/super.c:1545
    [<00000000f0a8d217>] do_new_mount fs/namespace.c:2823 [inline]
    [<00000000f0a8d217>] do_mount+0x95f/0xc60 fs/namespace.c:3143
    [<00000000f2ae2f73>] ksys_mount+0xab/0x120 fs/namespace.c:3352
    [<000000008fee51b1>] __do_sys_mount fs/namespace.c:3366 [inline]
    [<000000008fee51b1>] __se_sys_mount fs/namespace.c:3363 [inline]
    [<000000008fee51b1>] __x64_sys_mount+0x26/0x30 fs/namespace.c:3363
    [<00000000806ab5da>] do_syscall_64+0x73/0x1f0 arch/x86/entry/common.c:290
    [<0000000054e4761f>] entry_SYSCALL_64_after_hwframe+0x44/0xa9

BUG: memory leak
unreferenced object 0xffff888122549f20 (size 32):
  comm "syz-executor324", pid 6853, jiffies 4294941287 (age 16.110s)
  hex dump (first 32 bytes):
    34 32 39 34 39 34 31 32 38 37 00 00 00 00 00 00  4294941287......
    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
  backtrace:
    [<00000000cab41765>] kmemleak_alloc_recursive include/linux/kmemleak.h:43 [inline]
    [<00000000cab41765>] slab_post_alloc_hook mm/slab.h:586 [inline]
    [<00000000cab41765>] slab_alloc mm/slab.c:3319 [inline]
    [<00000000cab41765>] kmem_cache_alloc_trace+0x145/0x2c0 mm/slab.c:3548
    [<00000000603b919d>] kmalloc include/linux/slab.h:556 [inline]
    [<00000000603b919d>] v9fs_random_cachetag fs/9p/cache.c:36 [inline]
    [<00000000603b919d>] v9fs_cache_session_get_cookie+0xa6/0x110 fs/9p/cache.c:52
    [<00000000a37c5a33>] v9fs_session_init+0x5c3/0x880 fs/9p/v9fs.c:470
    [<00000000d8dcba64>] v9fs_mount+0x5e/0x3c0 fs/9p/vfs_super.c:124
    [<00000000a1ae0f22>] legacy_get_tree+0x27/0x80 fs/fs_context.c:647
    [<00000000b4826c85>] vfs_get_tree+0x2d/0xe0 fs/super.c:1545
    [<00000000f0a8d217>] do_new_mount fs/namespace.c:2823 [inline]
    [<00000000f0a8d217>] do_mount+0x95f/0xc60 fs/namespace.c:3143
    [<00000000f2ae2f73>] ksys_mount+0xab/0x120 fs/namespace.c:3352
    [<000000008fee51b1>] __do_sys_mount fs/namespace.c:3366 [inline]
    [<000000008fee51b1>] __se_sys_mount fs/namespace.c:3363 [inline]
    [<000000008fee51b1>] __x64_sys_mount+0x26/0x30 fs/namespace.c:3363
    [<00000000806ab5da>] do_syscall_64+0x73/0x1f0 arch/x86/entry/common.c:290
    [<0000000054e4761f>] entry_SYSCALL_64_after_hwframe+0x44/0xa9

BUG: memory leak
unreferenced object 0xffff88811483f4e0 (size 32):
  comm "syz-executor324", pid 6845, jiffies 4294941277 (age 17.960s)
  hex dump (first 32 bytes):
    34 32 39 34 39 34 31 32 37 37 00 00 00 00 00 00  4294941277......
    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
  backtrace:
    [<00000000cab41765>] kmemleak_alloc_recursive include/linux/kmemleak.h:43 [inline]
    [<00000000cab41765>] slab_post_alloc_hook mm/slab.h:586 [inline]
    [<00000000cab41765>] slab_alloc mm/slab.c:3319 [inline]
    [<00000000cab41765>] kmem_cache_alloc_trace+0x145/0x2c0 mm/slab.c:3548
    [<00000000603b919d>] kmalloc include/linux/slab.h:556 [inline]
    [<00000000603b919d>] v9fs_random_cachetag fs/9p/cache.c:36 [inline]
    [<00000000603b919d>] v9fs_cache_session_get_cookie+0xa6/0x110 fs/9p/cache.c:52
    [<00000000a37c5a33>] v9fs_session_init+0x5c3/0x880 fs/9p/v9fs.c:470
    [<00000000d8dcba64>] v9fs_mount+0x5e/0x3c0 fs/9p/vfs_super.c:124
    [<00000000a1ae0f22>] legacy_get_tree+0x27/0x80 fs/fs_context.c:647
    [<00000000b4826c85>] vfs_get_tree+0x2d/0xe0 fs/super.c:1545
    [<00000000f0a8d217>] do_new_mount fs/namespace.c:2823 [inline]
    [<00000000f0a8d217>] do_mount+0x95f/0xc60 fs/namespace.c:3143
    [<00000000f2ae2f73>] ksys_mount+0xab/0x120 fs/namespace.c:3352
    [<000000008fee51b1>] __do_sys_mount fs/namespace.c:3366 [inline]
    [<000000008fee51b1>] __se_sys_mount fs/namespace.c:3363 [inline]
    [<000000008fee51b1>] __x64_sys_mount+0x26/0x30 fs/namespace.c:3363
    [<00000000806ab5da>] do_syscall_64+0x73/0x1f0 arch/x86/entry/common.c:290
    [<0000000054e4761f>] entry_SYSCALL_64_after_hwframe+0x44/0xa9

BUG: memory leak
unreferenced object 0xffff88811cd1d540 (size 32):
  comm "syz-executor324", pid 6850, jiffies 4294941277 (age 17.960s)
  hex dump (first 32 bytes):
    34 32 39 34 39 34 31 32 37 37 00 00 00 00 00 00  4294941277......
    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
  backtrace:
    [<00000000cab41765>] kmemleak_alloc_recursive include/linux/kmemleak.h:43 [inline]
    [<00000000cab41765>] slab_post_alloc_hook mm/slab.h:586 [inline]
    [<00000000cab41765>] slab_alloc mm/slab.c:3319 [inline]
    [<00000000cab41765>] kmem_cache_alloc_trace+0x145/0x2c0 mm/slab.c:3548
    [<00000000603b919d>] kmalloc include/linux/slab.h:556 [inline]
    [<00000000603b919d>] v9fs_random_cachetag fs/9p/cache.c:36 [inline]
    [<00000000603b919d>] v9fs_cache_session_get_cookie+0xa6/0x110 fs/9p/cache.c:52
    [<00000000a37c5a33>] v9fs_session_init+0x5c3/0x880 fs/9p/v9fs.c:470
    [<00000000d8dcba64>] v9fs_mount+0x5e/0x3c0 fs/9p/vfs_super.c:124
    [<00000000a1ae0f22>] legacy_get_tree+0x27/0x80 fs/fs_context.c:647
    [<00000000b4826c85>] vfs_get_tree+0x2d/0xe0 fs/super.c:1545
    [<00000000f0a8d217>] do_new_mount fs/namespace.c:2823 [inline]
    [<00000000f0a8d217>] do_mount+0x95f/0xc60 fs/namespace.c:3143
    [<00000000f2ae2f73>] ksys_mount+0xab/0x120 fs/namespace.c:3352
    [<000000008fee51b1>] __do_sys_mount fs/namespace.c:3366 [inline]
    [<000000008fee51b1>] __se_sys_mount fs/namespace.c:3363 [inline]
    [<000000008fee51b1>] __x64_sys_mount+0x26/0x30 fs/namespace.c:3363
    [<00000000806ab5da>] do_syscall_64+0x73/0x1f0 arch/x86/entry/common.c:290
    [<0000000054e4761f>] entry_SYSCALL_64_after_hwframe+0x44/0xa9

BUG: memory leak
unreferenced object 0xffff88811f381500 (size 32):
  comm "syz-executor324", pid 6851, jiffies 4294941277 (age 17.960s)
  hex dump (first 32 bytes):
    34 32 39 34 39 34 31 32 37 37 00 61 74 61 2f 00  4294941277.ata/.
    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
  backtrace:
    [<00000000cab41765>] kmemleak_alloc_recursive include/linux/kmemleak.h:43 [inline]
    [<00000000cab41765>] slab_post_alloc_hook mm/slab.h:586 [inline]
    [<00000000cab41765>] slab_alloc mm/slab.c:3319 [inline]
    [<00000000cab41765>] kmem_cache_alloc_trace+0x145/0x2c0 mm/slab.c:3548
    [<00000000603b919d>] kmalloc include/linux/slab.h:556 [inline]
    [<00000000603b919d>] v9fs_random_cachetag fs/9p/cache.c:36 [inline]
    [<00000000603b919d>] v9fs_cache_session_get_cookie+0xa6/0x110 fs/9p/cache.c:52
    [<00000000a37c5a33>] v9fs_session_init+0x5c3/0x880 fs/9p/v9fs.c:470
    [<00000000d8dcba64>] v9fs_mount+0x5e/0x3c0 fs/9p/vfs_super.c:124
    [<00000000a1ae0f22>] legacy_get_tree+0x27/0x80 fs/fs_context.c:647
    [<00000000b4826c85>] vfs_get_tree+0x2d/0xe0 fs/super.c:1545
    [<00000000f0a8d217>] do_new_mount fs/namespace.c:2823 [inline]
    [<00000000f0a8d217>] do_mount+0x95f/0xc60 fs/namespace.c:3143
    [<00000000f2ae2f73>] ksys_mount+0xab/0x120 fs/namespace.c:3352
    [<000000008fee51b1>] __do_sys_mount fs/namespace.c:3366 [inline]
    [<000000008fee51b1>] __se_sys_mount fs/namespace.c:3363 [inline]
    [<000000008fee51b1>] __x64_sys_mount+0x26/0x30 fs/namespace.c:3363
    [<00000000806ab5da>] do_syscall_64+0x73/0x1f0 arch/x86/entry/common.c:290
    [<0000000054e4761f>] entry_SYSCALL_64_after_hwframe+0x44/0xa9

BUG: memory leak
unreferenced object 0xffff888122549f20 (size 32):
  comm "syz-executor324", pid 6853, jiffies 4294941287 (age 17.860s)
  hex dump (first 32 bytes):
    34 32 39 34 39 34 31 32 38 37 00 00 00 00 00 00  4294941287......
    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
  backtrace:
    [<00000000cab41765>] kmemleak_alloc_recursive include/linux/kmemleak.h:43 [inline]
    [<00000000cab41765>] slab_post_alloc_hook mm/slab.h:586 [inline]
    [<00000000cab41765>] slab_alloc mm/slab.c:3319 [inline]
    [<00000000cab41765>] kmem_cache_alloc_trace+0x145/0x2c0 mm/slab.c:3548
    [<00000000603b919d>] kmalloc include/linux/slab.h:556 [inline]
    [<00000000603b919d>] v9fs_random_cachetag fs/9p/cache.c:36 [inline]
    [<00000000603b919d>] v9fs_cache_session_get_cookie+0xa6/0x110 fs/9p/cache.c:52
    [<00000000a37c5a33>] v9fs_session_init+0x5c3/0x880 fs/9p/v9fs.c:470
    [<00000000d8dcba64>] v9fs_mount+0x5e/0x3c0 fs/9p/vfs_super.c:124
    [<00000000a1ae0f22>] legacy_get_tree+0x27/0x80 fs/fs_context.c:647
    [<00000000b4826c85>] vfs_get_tree+0x2d/0xe0 fs/super.c:1545
    [<00000000f0a8d217>] do_new_mount fs/namespace.c:2823 [inline]
    [<00000000f0a8d217>] do_mount+0x95f/0xc60 fs/namespace.c:3143
    [<00000000f2ae2f73>] ksys_mount+0xab/0x120 fs/namespace.c:3352
    [<000000008fee51b1>] __do_sys_mount fs/namespace.c:3366 [inline]
    [<000000008fee51b1>] __se_sys_mount fs/namespace.c:3363 [inline]
    [<000000008fee51b1>] __x64_sys_mount+0x26/0x30 fs/namespace.c:3363
    [<00000000806ab5da>] do_syscall_64+0x73/0x1f0 arch/x86/entry/common.c:290
    [<0000000054e4761f>] entry_SYSCALL_64_after_hwframe+0x44/0xa9

BUG: memory leak
unreferenced object 0xffff88811483f4e0 (size 32):
  comm "syz-executor324", pid 6845, jiffies 4294941277 (age 18.850s)
  hex dump (first 32 bytes):
    34 32 39 34 39 34 31 32 37 37 00 00 00 00 00 00  4294941277......
    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
  backtrace:
    [<00000000cab41765>] kmemleak_alloc_recursive include/linux/kmemleak.h:43 [inline]
    [<00000000cab41765>] slab_post_alloc_hook mm/slab.h:586 [inline]
    [<00000000cab41765>] slab_alloc mm/slab.c:3319 [inline]
    [<00000000cab41765>] kmem_cache_alloc_trace+0x145/0x2c0 mm/slab.c:3548
    [<00000000603b919d>] kmalloc include/linux/slab.h:556 [inline]
    [<00000000603b919d>] v9fs_random_cachetag fs/9p/cache.c:36 [inline]
    [<00000000603b919d>] v9fs_cache_session_get_cookie+0xa6/0x110 fs/9p/cache.c:52
    [<00000000a37c5a33>] v9fs_session_init+0x5c3/0x880 fs/9p/v9fs.c:470
    [<00000000d8dcba64>] v9fs_mount+0x5e/0x3c0 fs/9p/vfs_super.c:124
    [<00000000a1ae0f22>] legacy_get_tree+0x27/0x80 fs/fs_context.c:647
    [<00000000b4826c85>] vfs_get_tree+0x2d/0xe0 fs/super.c:1545
    [<00000000f0a8d217>] do_new_mount fs/namespace.c:2823 [inline]
    [<00000000f0a8d217>] do_mount+0x95f/0xc60 fs/namespace.c:3143
    [<00000000f2ae2f73>] ksys_mount+0xab/0x120 fs/namespace.c:3352
    [<000000008fee51b1>] __do_sys_mount fs/namespace.c:3366 [inline]
    [<000000008fee51b1>] __se_sys_mount fs/namespace.c:3363 [inline]
    [<000000008fee51b1>] __x64_sys_mount+0x26/0x30 fs/namespace.c:3363
    [<00000000806ab5da>] do_syscall_64+0x73/0x1f0 arch/x86/entry/common.c:290
    [<0000000054e4761f>] entry_SYSCALL_64_after_hwframe+0x44/0xa9

BUG: memory leak
unreferenced object 0xffff88811cd1d540 (size 32):
  comm "syz-executor324", pid 6850, jiffies 4294941277 (age 18.850s)
  hex dump (first 32 bytes):
    34 32 39 34 39 34 31 32 37 37 00 00 00 00 00 00  4294941277......
    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
  backtrace:
    [<00000000cab41765>] kmemleak_alloc_recursive include/linux/kmemleak.h:43 [inline]
    [<00000000cab41765>] slab_post_alloc_hook mm/slab.h:586 [inline]
    [<00000000cab41765>] slab_alloc mm/slab.c:3319 [inline]
    [<00000000cab41765>] kmem_cache_alloc_trace+0x145/0x2c0 mm/slab.c:3548
    [<00000000603b919d>] kmalloc include/linux/slab.h:556 [inline]
    [<00000000603b919d>] v9fs_random_cachetag fs/9p/cache.c:36 [inline]
    [<00000000603b919d>] v9fs_cache_session_get_cookie+0xa6/0x110 fs/9p/cache.c:52
    [<00000000a37c5a33>] v9fs_session_init+0x5c3/0x880 fs/9p/v9fs.c:470
    [<00000000d8dcba64>] v9fs_mount+0x5e/0x3c0 fs/9p/vfs_super.c:124
    [<00000000a1ae0f22>] legacy_get_tree+0x27/0x80 fs/fs_context.c:647
    [<00000000b4826c85>] vfs_get_tree+0x2d/0xe0 fs/super.c:1545
    [<00000000f0a8d217>] do_new_mount fs/namespace.c:2823 [inline]
    [<00000000f0a8d217>] do_mount+0x95f/0xc60 fs/namespace.c:3143
    [<00000000f2ae2f73>] ksys_mount+0xab/0x120 fs/namespace.c:3352
    [<000000008fee51b1>] __do_sys_mount fs/namespace.c:3366 [inline]
    [<000000008fee51b1>] __se_sys_mount fs/namespace.c:3363 [inline]
    [<000000008fee51b1>] __x64_sys_mount+0x26/0x30 fs/namespace.c:3363
    [<00000000806ab5da>] do_syscall_64+0x73/0x1f0 arch/x86/entry/common.c:290
    [<0000000054e4761f>] entry_SYSCALL_64_after_hwframe+0x44/0xa9

BUG: memory leak
unreferenced object 0xffff88811f381500 (size 32):
  comm "syz-executor324", pid 6851, jiffies 4294941277 (age 18.850s)
  hex dump (first 32 bytes):
    34 32 39 34 39 34 31 32 37 37 00 61 74 61 2f 00  4294941277.ata/.
    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
  backtrace:
    [<00000000cab41765>] kmemleak_alloc_recursive include/linux/kmemleak.h:43 [inline]
    [<00000000cab41765>] slab_post_alloc_hook mm/slab.h:586 [inline]
    [<00000000cab41765>] slab_alloc mm/slab.c:3319 [inline]
    [<00000000cab41765>] kmem_cache_alloc_trace+0x145/0x2c0 mm/slab.c:3548
    [<00000000603b919d>] kmalloc include/linux/slab.h:556 [inline]
    [<00000000603b919d>] v9fs_random_cachetag fs/9p/cache.c:36 [inline]
    [<00000000603b919d>] v9fs_cache_session_get_cookie+0xa6/0x110 fs/9p/cache.c:52
    [<00000000a37c5a33>] v9fs_session_init+0x5c3/0x880 fs/9p/v9fs.c:470
    [<00000000d8dcba64>] v9fs_mount+0x5e/0x3c0 fs/9p/vfs_super.c:124
    [<00000000a1ae0f22>] legacy_get_tree+0x27/0x80 fs/fs_context.c:647
    [<00000000b4826c85>] vfs_get_tree+0x2d/0xe0 fs/super.c:1545
    [<00000000f0a8d217>] do_new_mount fs/namespace.c:2823 [inline]
    [<00000000f0a8d217>] do_mount+0x95f/0xc60 fs/namespace.c:3143
    [<00000000f2ae2f73>] ksys_mount+0xab/0x120 fs/namespace.c:3352
    [<000000008fee51b1>] __do_sys_mount fs/namespace.c:3366 [inline]
    [<000000008fee51b1>] __se_sys_mount fs/namespace.c:3363 [inline]
    [<000000008fee51b1>] __x64_sys_mount+0x26/0x30 fs/namespace.c:3363
    [<00000000806ab5da>] do_syscall_64+0x73/0x1f0 arch/x86/entry/common.c:290
    [<0000000054e4761f>] entry_SYSCALL_64_after_hwframe+0x44/0xa9

BUG: memory leak
unreferenced object 0xffff888122549f20 (size 32):
  comm "syz-executor324", pid 6853, jiffies 4294941287 (age 18.750s)
  hex dump (first 32 bytes):
    34 32 39 34 39 34 31 32 38 37 00 00 00 00 00 00  4294941287......
    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
  backtrace:
    [<00000000cab41765>] kmemleak_alloc_recursive include/linux/kmemleak.h:43 [inline]
    [<00000000cab41765>] slab_post_alloc_hook mm/slab.h:586 [inline]
    [<00000000cab41765>] slab_alloc mm/slab.c:3319 [inline]
    [<00000000cab41765>] kmem_cache_alloc_trace+0x145/0x2c0 mm/slab.c:3548
    [<00000000603b919d>] kmalloc include/linux/slab.h:556 [inline]
    [<00000000603b919d>] v9fs_random_cachetag fs/9p/cache.c:36 [inline]
    [<00000000603b919d>] v9fs_cache_session_get_cookie+0xa6/0x110 fs/9p/cache.c:52
    [<00000000a37c5a33>] v9fs_session_init+0x5c3/0x880 fs/9p/v9fs.c:470
    [<00000000d8dcba64>] v9fs_mount+0x5e/0x3c0 fs/9p/vfs_super.c:124
    [<00000000a1ae0f22>] legacy_get_tree+0x27/0x80 fs/fs_context.c:647
    [<00000000b4826c85>] vfs_get_tree+0x2d/0xe0 fs/super.c:1545
    [<00000000f0a8d217>] do_new_mount fs/namespace.c:2823 [inline]
    [<00000000f0a8d217>] do_mount+0x95f/0xc60 fs/namespace.c:3143
    [<00000000f2ae2f73>] ksys_mount+0xab/0x120 fs/namespace.c:3352
    [<000000008fee51b1>] __do_sys_mount fs/namespace.c:3366 [inline]
    [<000000008fee51b1>] __se_sys_mount fs/namespace.c:3363 [inline]
    [<000000008fee51b1>] __x64_sys_mount+0x26/0x30 fs/namespace.c:3363
    [<00000000806ab5da>] do_syscall_64+0x73/0x1f0 arch/x86/entry/common.c:290
    [<0000000054e4761f>] entry_SYSCALL_64_after_hwframe+0x44/0xa9

BUG: memory leak
unreferenced object 0xffff88811483f4e0 (size 32):
  comm "syz-executor324", pid 6845, jiffies 4294941277 (age 18.910s)
  hex dump (first 32 bytes):
    34 32 39 34 39 34 31 32 37 37 00 00 00 00 00 00  4294941277......
    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
  backtrace:
    [<00000000cab41765>] kmemleak_alloc_recursive include/linux/kmemleak.h:43 [inline]
    [<00000000cab41765>] slab_post_alloc_hook mm/slab.h:586 [inline]
    [<00000000cab41765>] slab_alloc mm/slab.c:3319 [inline]
    [<00000000cab41765>] kmem_cache_alloc_trace+0x145/0x2c0 mm/slab.c:3548
    [<00000000603b919d>] kmalloc include/linux/slab.h:556 [inline]
    [<00000000603b919d>] v9fs_random_cachetag fs/9p/cache.c:36 [inline]
    [<00000000603b919d>] v9fs_cache_session_get_cookie+0xa6/0x110 fs/9p/cache.c:52
    [<00000000a37c5a33>] v9fs_session_init+0x5c3/0x880 fs/9p/v9fs.c:470
    [<00000000d8dcba64>] v9fs_mount+0x5e/0x3c0 fs/9p/vfs_super.c:124
    [<00000000a1ae0f22>] legacy_get_tree+0x27/0x80 fs/fs_context.c:647
    [<00000000b4826c85>] vfs_get_tree+0x2d/0xe0 fs/super.c:1545
    [<00000000f0a8d217>] do_new_mount fs/namespace.c:2823 [inline]
    [<00000000f0a8d217>] do_mount+0x95f/0xc60 fs/namespace.c:3143
    [<00000000f2ae2f73>] ksys_mount+0xab/0x120 fs/namespace.c:3352
    [<000000008fee51b1>] __do_sys_mount fs/namespace.c:3366 [inline]
    [<000000008fee51b1>] __se_sys_mount fs/namespace.c:3363 [inline]
    [<000000008fee51b1>] __x64_sys_mount+0x26/0x30 fs/namespace.c:3363
    [<00000000806ab5da>] do_syscall_64+0x73/0x1f0 arch/x86/entry/common.c:290
    [<0000000054e4761f>] entry_SYSCALL_64_after_hwframe+0x44/0xa9

BUG: memory leak
unreferenced object 0xffff88811cd1d540 (size 32):
  comm "syz-executor324", pid 6850, jiffies 4294941277 (age 18.910s)
  hex dump (first 32 bytes):
    34 32 39 34 39 34 31 32 37 37 00 00 00 00 00 00  4294941277......
    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
  backtrace:
    [<00000000cab41765>] kmemleak_alloc_recursive include/linux/kmemleak.h:43 [inline]
    [<00000000cab41765>] slab_post_alloc_hook mm/slab.h:586 [inline]
    [<00000000cab41765>] slab_alloc mm/slab.c:3319 [inline]
    [<00000000cab41765>] kmem_cache_alloc_trace+0x145/0x2c0 mm/slab.c:3548
    [<00000000603b919d>] kmalloc include/linux/slab.h:556 [inline]
    [<00000000603b919d>] v9fs_random_cachetag fs/9p/cache.c:36 [inline]
    [<00000000603b919d>] v9fs_cache_session_get_cookie+0xa6/0x110 fs/9p/cache.c:52
    [<00000000a37c5a33>] v9fs_session_init+0x5c3/0x880 fs/9p/v9fs.c:470
    [<00000000d8dcba64>] v9fs_mount+0x5e/0x3c0 fs/9p/vfs_super.c:124
    [<00000000a1ae0f22>] legacy_get_tree+0x27/0x80 fs/fs_context.c:647
    [<00000000b4826c85>] vfs_get_tree+0x2d/0xe0 fs/super.c:1545
    [<00000000f0a8d217>] do_new_mount fs/namespace.c:2823 [inline]
    [<00000000f0a8d217>] do_mount+0x95f/0xc60 fs/namespace.c:3143
    [<00000000f2ae2f73>] ksys_mount+0xab/0x120 fs/namespace.c:3352
    [<000000008fee51b1>] __do_sys_mount fs/namespace.c:3366 [inline]
    [<000000008fee51b1>] __se_sys_mount fs/namespace.c:3363 [inline]
    [<000000008fee51b1>] __x64_sys_mount+0x26/0x30 fs/namespace.c:3363
    [<00000000806ab5da>] do_syscall_64+0x73/0x1f0 arch/x86/entry/common.c:290
    [<0000000054e4761f>] entry_SYSCALL_64_after_hwframe+0x44/0xa9

BUG: memory leak
unreferenced object 0xffff88811f381500 (size 32):
  comm "syz-executor324", pid 6851, jiffies 4294941277 (age 18.910s)
  hex dump (first 32 bytes):
    34 32 39 34 39 34 31 32 37 37 00 61 74 61 2f 00  4294941277.ata/.
    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
  backtrace:
    [<00000000cab41765>] kmemleak_alloc_recursive include/linux/kmemleak.h:43 [inline]
    [<00000000cab41765>] slab_post_alloc_hook mm/slab.h:586 [inline]
    [<00000000cab41765>] slab_alloc mm/slab.c:3319 [inline]
    [<00000000cab41765>] kmem_cache_alloc_trace+0x145/0x2c0 mm/slab.c:3548
    [<00000000603b919d>] kmalloc include/linux/slab.h:556 [inline]
    [<00000000603b919d>] v9fs_random_cachetag fs/9p/cache.c:36 [inline]
    [<00000000603b919d>] v9fs_cache_session_get_cookie+0xa6/0x110 fs/9p/cache.c:52
    [<00000000a37c5a33>] v9fs_session_init+0x5c3/0x880 fs/9p/v9fs.c:470
    [<00000000d8dcba64>] v9fs_mount+0x5e/0x3c0 fs/9p/vfs_super.c:124
    [<00000000a1ae0f22>] legacy_get_tree+0x27/0x80 fs/fs_context.c:647
    [<00000000b4826c85>] vfs_get_tree+0x2d/0xe0 fs/super.c:1545
    [<00000000f0a8d217>] do_new_mount fs/namespace.c:2823 [inline]
    [<00000000f0a8d217>] do_mount+0x95f/0xc60 fs/namespace.c:3143
    [<00000000f2ae2f73>] ksys_mount+0xab/0x120 fs/namespace.c:3352
    [<000000008fee51b1>] __do_sys_mount fs/namespace.c:3366 [inline]
    [<000000008fee51b1>] __se_sys_mount fs/namespace.c:3363 [inline]
    [<000000008fee51b1>] __x64_sys_mount+0x26/0x30 fs/namespace.c:3363
    [<00000000806ab5da>] do_syscall_64+0x73/0x1f0 arch/x86/entry/common.c:290
    [<0000000054e4761f>] entry_SYSCALL_64_after_hwframe+0x44/0xa9

BUG: memory leak
unreferenced object 0xffff888122549f20 (size 32):
  comm "syz-executor324", pid 6853, jiffies 4294941287 (age 18.810s)
  hex dump (first 32 bytes):
    34 32 39 34 39 34 31 32 38 37 00 00 00 00 00 00  4294941287......
    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
  backtrace:
    [<00000000cab41765>] kmemleak_alloc_recursive include/linux/kmemleak.h:43 [inline]
    [<00000000cab41765>] slab_post_alloc_hook mm/slab.h:586 [inline]
    [<00000000cab41765>] slab_alloc mm/slab.c:3319 [inline]
    [<00000000cab41765>] kmem_cache_alloc_trace+0x145/0x2c0 mm/slab.c:3548
    [<00000000603b919d>] kmalloc include/linux/slab.h:556 [inline]
    [<00000000603b919d>] v9fs_random_cachetag fs/9p/cache.c:36 [inline]
    [<00000000603b919d>] v9fs_cache_session_get_cookie+0xa6/0x110 fs/9p/cache.c:52
    [<00000000a37c5a33>] v9fs_session_init+0x5c3/0x880 fs/9p/v9fs.c:470
    [<00000000d8dcba64>] v9fs_mount+0x5e/0x3c0 fs/9p/vfs_super.c:124
    [<00000000a1ae0f22>] legacy_get_tree+0x27/0x80 fs/fs_context.c:647
    [<00000000b4826c85>] vfs_get_tree+0x2d/0xe0 fs/super.c:1545
    [<00000000f0a8d217>] do_new_mount fs/namespace.c:2823 [inline]
    [<00000000f0a8d217>] do_mount+0x95f/0xc60 fs/namespace.c:3143
    [<00000000f2ae2f73>] ksys_mount+0xab/0x120 fs/namespace.c:3352
    [<000000008fee51b1>] __do_sys_mount fs/namespace.c:3366 [inline]
    [<000000008fee51b1>] __se_sys_mount fs/namespace.c:3363 [inline]
    [<000000008fee51b1>] __x64_sys_mount+0x26/0x30 fs/namespace.c:3363
    [<00000000806ab5da>] do_syscall_64+0x73/0x1f0 arch/x86/entry/common.c:290
    [<0000000054e4761f>] entry_SYSCALL_64_after_hwframe+0x44/0xa9

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