BUG: memory leak
unreferenced object 0xffff8881197c1560 (size 32):
  comm "syz-executor945", pid 6972, jiffies 4294943921 (age 21.630s)
  hex dump (first 32 bytes):
    34 32 39 34 39 34 33 39 32 31 00 00 00 00 00 00  4294943921......
    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
  backtrace:
    [<00000000fc6ba978>] kmemleak_alloc_recursive include/linux/kmemleak.h:43 [inline]
    [<00000000fc6ba978>] slab_post_alloc_hook mm/slab.h:586 [inline]
    [<00000000fc6ba978>] slab_alloc mm/slab.c:3319 [inline]
    [<00000000fc6ba978>] kmem_cache_alloc_trace+0x145/0x2c0 mm/slab.c:3548
    [<00000000dea07a45>] kmalloc include/linux/slab.h:556 [inline]
    [<00000000dea07a45>] v9fs_random_cachetag fs/9p/cache.c:36 [inline]
    [<00000000dea07a45>] v9fs_cache_session_get_cookie+0xa6/0x110 fs/9p/cache.c:52
    [<00000000a2a19545>] v9fs_session_init+0x5c3/0x880 fs/9p/v9fs.c:470
    [<00000000eb05c567>] v9fs_mount+0x5e/0x3c0 fs/9p/vfs_super.c:124
    [<00000000752201a7>] legacy_get_tree+0x27/0x80 fs/fs_context.c:647
    [<00000000dcfb7a97>] vfs_get_tree+0x2d/0xe0 fs/super.c:1545
    [<0000000015c15bee>] do_new_mount fs/namespace.c:2823 [inline]
    [<0000000015c15bee>] do_mount+0x95f/0xc60 fs/namespace.c:3143
    [<000000001179fdc8>] ksys_mount+0xab/0x120 fs/namespace.c:3352
    [<0000000024e49bfa>] __do_sys_mount fs/namespace.c:3366 [inline]
    [<0000000024e49bfa>] __se_sys_mount fs/namespace.c:3363 [inline]
    [<0000000024e49bfa>] __x64_sys_mount+0x26/0x30 fs/namespace.c:3363
    [<00000000f81b7556>] do_syscall_64+0x73/0x1f0 arch/x86/entry/common.c:290
    [<00000000b04cddea>] entry_SYSCALL_64_after_hwframe+0x44/0xa9

BUG: memory leak
unreferenced object 0xffff88811e32ab40 (size 32):
  comm "syz-executor945", pid 6973, jiffies 4294943921 (age 21.630s)
  hex dump (first 32 bytes):
    34 32 39 34 39 34 33 39 32 31 00 73 74 65 6d 5f  4294943921.stem_
    72 3a 6b 65 72 6e 65 6c 5f 74 3a 73 30 00 00 00  r:kernel_t:s0...
  backtrace:
    [<00000000fc6ba978>] kmemleak_alloc_recursive include/linux/kmemleak.h:43 [inline]
    [<00000000fc6ba978>] slab_post_alloc_hook mm/slab.h:586 [inline]
    [<00000000fc6ba978>] slab_alloc mm/slab.c:3319 [inline]
    [<00000000fc6ba978>] kmem_cache_alloc_trace+0x145/0x2c0 mm/slab.c:3548
    [<00000000dea07a45>] kmalloc include/linux/slab.h:556 [inline]
    [<00000000dea07a45>] v9fs_random_cachetag fs/9p/cache.c:36 [inline]
    [<00000000dea07a45>] v9fs_cache_session_get_cookie+0xa6/0x110 fs/9p/cache.c:52
    [<00000000a2a19545>] v9fs_session_init+0x5c3/0x880 fs/9p/v9fs.c:470
    [<00000000eb05c567>] v9fs_mount+0x5e/0x3c0 fs/9p/vfs_super.c:124
    [<00000000752201a7>] legacy_get_tree+0x27/0x80 fs/fs_context.c:647
    [<00000000dcfb7a97>] vfs_get_tree+0x2d/0xe0 fs/super.c:1545
    [<0000000015c15bee>] do_new_mount fs/namespace.c:2823 [inline]
    [<0000000015c15bee>] do_mount+0x95f/0xc60 fs/namespace.c:3143
    [<000000001179fdc8>] ksys_mount+0xab/0x120 fs/namespace.c:3352
    [<0000000024e49bfa>] __do_sys_mount fs/namespace.c:3366 [inline]
    [<0000000024e49bfa>] __se_sys_mount fs/namespace.c:3363 [inline]
    [<0000000024e49bfa>] __x64_sys_mount+0x26/0x30 fs/namespace.c:3363
    [<00000000f81b7556>] do_syscall_64+0x73/0x1f0 arch/x86/entry/common.c:290
    [<00000000b04cddea>] entry_SYSCALL_64_after_hwframe+0x44/0xa9

BUG: memory leak
unreferenced object 0xffff8881185b5f60 (size 32):
  comm "syz-executor945", pid 6975, jiffies 4294943927 (age 21.570s)
  hex dump (first 32 bytes):
    34 32 39 34 39 34 33 39 32 37 00 00 00 00 00 00  4294943927......
    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
  backtrace:
    [<00000000fc6ba978>] kmemleak_alloc_recursive include/linux/kmemleak.h:43 [inline]
    [<00000000fc6ba978>] slab_post_alloc_hook mm/slab.h:586 [inline]
    [<00000000fc6ba978>] slab_alloc mm/slab.c:3319 [inline]
    [<00000000fc6ba978>] kmem_cache_alloc_trace+0x145/0x2c0 mm/slab.c:3548
    [<00000000dea07a45>] kmalloc include/linux/slab.h:556 [inline]
    [<00000000dea07a45>] v9fs_random_cachetag fs/9p/cache.c:36 [inline]
    [<00000000dea07a45>] v9fs_cache_session_get_cookie+0xa6/0x110 fs/9p/cache.c:52
    [<00000000a2a19545>] v9fs_session_init+0x5c3/0x880 fs/9p/v9fs.c:470
    [<00000000eb05c567>] v9fs_mount+0x5e/0x3c0 fs/9p/vfs_super.c:124
    [<00000000752201a7>] legacy_get_tree+0x27/0x80 fs/fs_context.c:647
    [<00000000dcfb7a97>] vfs_get_tree+0x2d/0xe0 fs/super.c:1545
    [<0000000015c15bee>] do_new_mount fs/namespace.c:2823 [inline]
    [<0000000015c15bee>] do_mount+0x95f/0xc60 fs/namespace.c:3143
    [<000000001179fdc8>] ksys_mount+0xab/0x120 fs/namespace.c:3352
    [<0000000024e49bfa>] __do_sys_mount fs/namespace.c:3366 [inline]
    [<0000000024e49bfa>] __se_sys_mount fs/namespace.c:3363 [inline]
    [<0000000024e49bfa>] __x64_sys_mount+0x26/0x30 fs/namespace.c:3363
    [<00000000f81b7556>] do_syscall_64+0x73/0x1f0 arch/x86/entry/common.c:290
    [<00000000b04cddea>] entry_SYSCALL_64_after_hwframe+0x44/0xa9

BUG: memory leak
unreferenced object 0xffff8881197c1560 (size 32):
  comm "syz-executor945", pid 6972, jiffies 4294943921 (age 22.830s)
  hex dump (first 32 bytes):
    34 32 39 34 39 34 33 39 32 31 00 00 00 00 00 00  4294943921......
    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
  backtrace:
    [<00000000fc6ba978>] kmemleak_alloc_recursive include/linux/kmemleak.h:43 [inline]
    [<00000000fc6ba978>] slab_post_alloc_hook mm/slab.h:586 [inline]
    [<00000000fc6ba978>] slab_alloc mm/slab.c:3319 [inline]
    [<00000000fc6ba978>] kmem_cache_alloc_trace+0x145/0x2c0 mm/slab.c:3548
    [<00000000dea07a45>] kmalloc include/linux/slab.h:556 [inline]
    [<00000000dea07a45>] v9fs_random_cachetag fs/9p/cache.c:36 [inline]
    [<00000000dea07a45>] v9fs_cache_session_get_cookie+0xa6/0x110 fs/9p/cache.c:52
    [<00000000a2a19545>] v9fs_session_init+0x5c3/0x880 fs/9p/v9fs.c:470
    [<00000000eb05c567>] v9fs_mount+0x5e/0x3c0 fs/9p/vfs_super.c:124
    [<00000000752201a7>] legacy_get_tree+0x27/0x80 fs/fs_context.c:647
    [<00000000dcfb7a97>] vfs_get_tree+0x2d/0xe0 fs/super.c:1545
    [<0000000015c15bee>] do_new_mount fs/namespace.c:2823 [inline]
    [<0000000015c15bee>] do_mount+0x95f/0xc60 fs/namespace.c:3143
    [<000000001179fdc8>] ksys_mount+0xab/0x120 fs/namespace.c:3352
    [<0000000024e49bfa>] __do_sys_mount fs/namespace.c:3366 [inline]
    [<0000000024e49bfa>] __se_sys_mount fs/namespace.c:3363 [inline]
    [<0000000024e49bfa>] __x64_sys_mount+0x26/0x30 fs/namespace.c:3363
    [<00000000f81b7556>] do_syscall_64+0x73/0x1f0 arch/x86/entry/common.c:290
    [<00000000b04cddea>] entry_SYSCALL_64_after_hwframe+0x44/0xa9

BUG: memory leak
unreferenced object 0xffff88811e32ab40 (size 32):
  comm "syz-executor945", pid 6973, jiffies 4294943921 (age 22.830s)
  hex dump (first 32 bytes):
    34 32 39 34 39 34 33 39 32 31 00 73 74 65 6d 5f  4294943921.stem_
    72 3a 6b 65 72 6e 65 6c 5f 74 3a 73 30 00 00 00  r:kernel_t:s0...
  backtrace:
    [<00000000fc6ba978>] kmemleak_alloc_recursive include/linux/kmemleak.h:43 [inline]
    [<00000000fc6ba978>] slab_post_alloc_hook mm/slab.h:586 [inline]
    [<00000000fc6ba978>] slab_alloc mm/slab.c:3319 [inline]
    [<00000000fc6ba978>] kmem_cache_alloc_trace+0x145/0x2c0 mm/slab.c:3548
    [<00000000dea07a45>] kmalloc include/linux/slab.h:556 [inline]
    [<00000000dea07a45>] v9fs_random_cachetag fs/9p/cache.c:36 [inline]
    [<00000000dea07a45>] v9fs_cache_session_get_cookie+0xa6/0x110 fs/9p/cache.c:52
    [<00000000a2a19545>] v9fs_session_init+0x5c3/0x880 fs/9p/v9fs.c:470
    [<00000000eb05c567>] v9fs_mount+0x5e/0x3c0 fs/9p/vfs_super.c:124
    [<00000000752201a7>] legacy_get_tree+0x27/0x80 fs/fs_context.c:647
    [<00000000dcfb7a97>] vfs_get_tree+0x2d/0xe0 fs/super.c:1545
    [<0000000015c15bee>] do_new_mount fs/namespace.c:2823 [inline]
    [<0000000015c15bee>] do_mount+0x95f/0xc60 fs/namespace.c:3143
    [<000000001179fdc8>] ksys_mount+0xab/0x120 fs/namespace.c:3352
    [<0000000024e49bfa>] __do_sys_mount fs/namespace.c:3366 [inline]
    [<0000000024e49bfa>] __se_sys_mount fs/namespace.c:3363 [inline]
    [<0000000024e49bfa>] __x64_sys_mount+0x26/0x30 fs/namespace.c:3363
    [<00000000f81b7556>] do_syscall_64+0x73/0x1f0 arch/x86/entry/common.c:290
    [<00000000b04cddea>] entry_SYSCALL_64_after_hwframe+0x44/0xa9

BUG: memory leak
unreferenced object 0xffff8881185b5f60 (size 32):
  comm "syz-executor945", pid 6975, jiffies 4294943927 (age 22.770s)
  hex dump (first 32 bytes):
    34 32 39 34 39 34 33 39 32 37 00 00 00 00 00 00  4294943927......
    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
  backtrace:
    [<00000000fc6ba978>] kmemleak_alloc_recursive include/linux/kmemleak.h:43 [inline]
    [<00000000fc6ba978>] slab_post_alloc_hook mm/slab.h:586 [inline]
    [<00000000fc6ba978>] slab_alloc mm/slab.c:3319 [inline]
    [<00000000fc6ba978>] kmem_cache_alloc_trace+0x145/0x2c0 mm/slab.c:3548
    [<00000000dea07a45>] kmalloc include/linux/slab.h:556 [inline]
    [<00000000dea07a45>] v9fs_random_cachetag fs/9p/cache.c:36 [inline]
    [<00000000dea07a45>] v9fs_cache_session_get_cookie+0xa6/0x110 fs/9p/cache.c:52
    [<00000000a2a19545>] v9fs_session_init+0x5c3/0x880 fs/9p/v9fs.c:470
    [<00000000eb05c567>] v9fs_mount+0x5e/0x3c0 fs/9p/vfs_super.c:124
    [<00000000752201a7>] legacy_get_tree+0x27/0x80 fs/fs_context.c:647
    [<00000000dcfb7a97>] vfs_get_tree+0x2d/0xe0 fs/super.c:1545
    [<0000000015c15bee>] do_new_mount fs/namespace.c:2823 [inline]
    [<0000000015c15bee>] do_mount+0x95f/0xc60 fs/namespace.c:3143
    [<000000001179fdc8>] ksys_mount+0xab/0x120 fs/namespace.c:3352
    [<0000000024e49bfa>] __do_sys_mount fs/namespace.c:3366 [inline]
    [<0000000024e49bfa>] __se_sys_mount fs/namespace.c:3363 [inline]
    [<0000000024e49bfa>] __x64_sys_mount+0x26/0x30 fs/namespace.c:3363
    [<00000000f81b7556>] do_syscall_64+0x73/0x1f0 arch/x86/entry/common.c:290
    [<00000000b04cddea>] entry_SYSCALL_64_after_hwframe+0x44/0xa9

BUG: memory leak
unreferenced object 0xffff8881197c1560 (size 32):
  comm "syz-executor945", pid 6972, jiffies 4294943921 (age 27.260s)
  hex dump (first 32 bytes):
    34 32 39 34 39 34 33 39 32 31 00 00 00 00 00 00  4294943921......
    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
  backtrace:
    [<00000000fc6ba978>] kmemleak_alloc_recursive include/linux/kmemleak.h:43 [inline]
    [<00000000fc6ba978>] slab_post_alloc_hook mm/slab.h:586 [inline]
    [<00000000fc6ba978>] slab_alloc mm/slab.c:3319 [inline]
    [<00000000fc6ba978>] kmem_cache_alloc_trace+0x145/0x2c0 mm/slab.c:3548
    [<00000000dea07a45>] kmalloc include/linux/slab.h:556 [inline]
    [<00000000dea07a45>] v9fs_random_cachetag fs/9p/cache.c:36 [inline]
    [<00000000dea07a45>] v9fs_cache_session_get_cookie+0xa6/0x110 fs/9p/cache.c:52
    [<00000000a2a19545>] v9fs_session_init+0x5c3/0x880 fs/9p/v9fs.c:470
    [<00000000eb05c567>] v9fs_mount+0x5e/0x3c0 fs/9p/vfs_super.c:124
    [<00000000752201a7>] legacy_get_tree+0x27/0x80 fs/fs_context.c:647
    [<00000000dcfb7a97>] vfs_get_tree+0x2d/0xe0 fs/super.c:1545
    [<0000000015c15bee>] do_new_mount fs/namespace.c:2823 [inline]
    [<0000000015c15bee>] do_mount+0x95f/0xc60 fs/namespace.c:3143
    [<000000001179fdc8>] ksys_mount+0xab/0x120 fs/namespace.c:3352
    [<0000000024e49bfa>] __do_sys_mount fs/namespace.c:3366 [inline]
    [<0000000024e49bfa>] __se_sys_mount fs/namespace.c:3363 [inline]
    [<0000000024e49bfa>] __x64_sys_mount+0x26/0x30 fs/namespace.c:3363
    [<00000000f81b7556>] do_syscall_64+0x73/0x1f0 arch/x86/entry/common.c:290
    [<00000000b04cddea>] entry_SYSCALL_64_after_hwframe+0x44/0xa9

BUG: memory leak
unreferenced object 0xffff88811e32ab40 (size 32):
  comm "syz-executor945", pid 6973, jiffies 4294943921 (age 27.260s)
  hex dump (first 32 bytes):
    34 32 39 34 39 34 33 39 32 31 00 73 74 65 6d 5f  4294943921.stem_
    72 3a 6b 65 72 6e 65 6c 5f 74 3a 73 30 00 00 00  r:kernel_t:s0...
  backtrace:
    [<00000000fc6ba978>] kmemleak_alloc_recursive include/linux/kmemleak.h:43 [inline]
    [<00000000fc6ba978>] slab_post_alloc_hook mm/slab.h:586 [inline]
    [<00000000fc6ba978>] slab_alloc mm/slab.c:3319 [inline]
    [<00000000fc6ba978>] kmem_cache_alloc_trace+0x145/0x2c0 mm/slab.c:3548
    [<00000000dea07a45>] kmalloc include/linux/slab.h:556 [inline]
    [<00000000dea07a45>] v9fs_random_cachetag fs/9p/cache.c:36 [inline]
    [<00000000dea07a45>] v9fs_cache_session_get_cookie+0xa6/0x110 fs/9p/cache.c:52
    [<00000000a2a19545>] v9fs_session_init+0x5c3/0x880 fs/9p/v9fs.c:470
    [<00000000eb05c567>] v9fs_mount+0x5e/0x3c0 fs/9p/vfs_super.c:124
    [<00000000752201a7>] legacy_get_tree+0x27/0x80 fs/fs_context.c:647
    [<00000000dcfb7a97>] vfs_get_tree+0x2d/0xe0 fs/super.c:1545
    [<0000000015c15bee>] do_new_mount fs/namespace.c:2823 [inline]
    [<0000000015c15bee>] do_mount+0x95f/0xc60 fs/namespace.c:3143
    [<000000001179fdc8>] ksys_mount+0xab/0x120 fs/namespace.c:3352
    [<0000000024e49bfa>] __do_sys_mount fs/namespace.c:3366 [inline]
    [<0000000024e49bfa>] __se_sys_mount fs/namespace.c:3363 [inline]
    [<0000000024e49bfa>] __x64_sys_mount+0x26/0x30 fs/namespace.c:3363
    [<00000000f81b7556>] do_syscall_64+0x73/0x1f0 arch/x86/entry/common.c:290
    [<00000000b04cddea>] entry_SYSCALL_64_after_hwframe+0x44/0xa9

BUG: memory leak
unreferenced object 0xffff8881185b5f60 (size 32):
  comm "syz-executor945", pid 6975, jiffies 4294943927 (age 27.200s)
  hex dump (first 32 bytes):
    34 32 39 34 39 34 33 39 32 37 00 00 00 00 00 00  4294943927......
    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
  backtrace:
    [<00000000fc6ba978>] kmemleak_alloc_recursive include/linux/kmemleak.h:43 [inline]
    [<00000000fc6ba978>] slab_post_alloc_hook mm/slab.h:586 [inline]
    [<00000000fc6ba978>] slab_alloc mm/slab.c:3319 [inline]
    [<00000000fc6ba978>] kmem_cache_alloc_trace+0x145/0x2c0 mm/slab.c:3548
    [<00000000dea07a45>] kmalloc include/linux/slab.h:556 [inline]
    [<00000000dea07a45>] v9fs_random_cachetag fs/9p/cache.c:36 [inline]
    [<00000000dea07a45>] v9fs_cache_session_get_cookie+0xa6/0x110 fs/9p/cache.c:52
    [<00000000a2a19545>] v9fs_session_init+0x5c3/0x880 fs/9p/v9fs.c:470
    [<00000000eb05c567>] v9fs_mount+0x5e/0x3c0 fs/9p/vfs_super.c:124
    [<00000000752201a7>] legacy_get_tree+0x27/0x80 fs/fs_context.c:647
    [<00000000dcfb7a97>] vfs_get_tree+0x2d/0xe0 fs/super.c:1545
    [<0000000015c15bee>] do_new_mount fs/namespace.c:2823 [inline]
    [<0000000015c15bee>] do_mount+0x95f/0xc60 fs/namespace.c:3143
    [<000000001179fdc8>] ksys_mount+0xab/0x120 fs/namespace.c:3352
    [<0000000024e49bfa>] __do_sys_mount fs/namespace.c:3366 [inline]
    [<0000000024e49bfa>] __se_sys_mount fs/namespace.c:3363 [inline]
    [<0000000024e49bfa>] __x64_sys_mount+0x26/0x30 fs/namespace.c:3363
    [<00000000f81b7556>] do_syscall_64+0x73/0x1f0 arch/x86/entry/common.c:290
    [<00000000b04cddea>] entry_SYSCALL_64_after_hwframe+0x44/0xa9

BUG: memory leak
unreferenced object 0xffff8881197c1560 (size 32):
  comm "syz-executor945", pid 6972, jiffies 4294943921 (age 29.510s)
  hex dump (first 32 bytes):
    34 32 39 34 39 34 33 39 32 31 00 00 00 00 00 00  4294943921......
    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
  backtrace:
    [<00000000fc6ba978>] kmemleak_alloc_recursive include/linux/kmemleak.h:43 [inline]
    [<00000000fc6ba978>] slab_post_alloc_hook mm/slab.h:586 [inline]
    [<00000000fc6ba978>] slab_alloc mm/slab.c:3319 [inline]
    [<00000000fc6ba978>] kmem_cache_alloc_trace+0x145/0x2c0 mm/slab.c:3548
    [<00000000dea07a45>] kmalloc include/linux/slab.h:556 [inline]
    [<00000000dea07a45>] v9fs_random_cachetag fs/9p/cache.c:36 [inline]
    [<00000000dea07a45>] v9fs_cache_session_get_cookie+0xa6/0x110 fs/9p/cache.c:52
    [<00000000a2a19545>] v9fs_session_init+0x5c3/0x880 fs/9p/v9fs.c:470
    [<00000000eb05c567>] v9fs_mount+0x5e/0x3c0 fs/9p/vfs_super.c:124
    [<00000000752201a7>] legacy_get_tree+0x27/0x80 fs/fs_context.c:647
    [<00000000dcfb7a97>] vfs_get_tree+0x2d/0xe0 fs/super.c:1545
    [<0000000015c15bee>] do_new_mount fs/namespace.c:2823 [inline]
    [<0000000015c15bee>] do_mount+0x95f/0xc60 fs/namespace.c:3143
    [<000000001179fdc8>] ksys_mount+0xab/0x120 fs/namespace.c:3352
    [<0000000024e49bfa>] __do_sys_mount fs/namespace.c:3366 [inline]
    [<0000000024e49bfa>] __se_sys_mount fs/namespace.c:3363 [inline]
    [<0000000024e49bfa>] __x64_sys_mount+0x26/0x30 fs/namespace.c:3363
    [<00000000f81b7556>] do_syscall_64+0x73/0x1f0 arch/x86/entry/common.c:290
    [<00000000b04cddea>] entry_SYSCALL_64_after_hwframe+0x44/0xa9

BUG: memory leak
unreferenced object 0xffff88811e32ab40 (size 32):
  comm "syz-executor945", pid 6973, jiffies 4294943921 (age 29.510s)
  hex dump (first 32 bytes):
    34 32 39 34 39 34 33 39 32 31 00 73 74 65 6d 5f  4294943921.stem_
    72 3a 6b 65 72 6e 65 6c 5f 74 3a 73 30 00 00 00  r:kernel_t:s0...
  backtrace:
    [<00000000fc6ba978>] kmemleak_alloc_recursive include/linux/kmemleak.h:43 [inline]
    [<00000000fc6ba978>] slab_post_alloc_hook mm/slab.h:586 [inline]
    [<00000000fc6ba978>] slab_alloc mm/slab.c:3319 [inline]
    [<00000000fc6ba978>] kmem_cache_alloc_trace+0x145/0x2c0 mm/slab.c:3548
    [<00000000dea07a45>] kmalloc include/linux/slab.h:556 [inline]
    [<00000000dea07a45>] v9fs_random_cachetag fs/9p/cache.c:36 [inline]
    [<00000000dea07a45>] v9fs_cache_session_get_cookie+0xa6/0x110 fs/9p/cache.c:52
    [<00000000a2a19545>] v9fs_session_init+0x5c3/0x880 fs/9p/v9fs.c:470
    [<00000000eb05c567>] v9fs_mount+0x5e/0x3c0 fs/9p/vfs_super.c:124
    [<00000000752201a7>] legacy_get_tree+0x27/0x80 fs/fs_context.c:647
    [<00000000dcfb7a97>] vfs_get_tree+0x2d/0xe0 fs/super.c:1545
    [<0000000015c15bee>] do_new_mount fs/namespace.c:2823 [inline]
    [<0000000015c15bee>] do_mount+0x95f/0xc60 fs/namespace.c:3143
    [<000000001179fdc8>] ksys_mount+0xab/0x120 fs/namespace.c:3352
    [<0000000024e49bfa>] __do_sys_mount fs/namespace.c:3366 [inline]
    [<0000000024e49bfa>] __se_sys_mount fs/namespace.c:3363 [inline]
    [<0000000024e49bfa>] __x64_sys_mount+0x26/0x30 fs/namespace.c:3363
    [<00000000f81b7556>] do_syscall_64+0x73/0x1f0 arch/x86/entry/common.c:290
    [<00000000b04cddea>] entry_SYSCALL_64_after_hwframe+0x44/0xa9

BUG: memory leak
unreferenced object 0xffff8881185b5f60 (size 32):
  comm "syz-executor945", pid 6975, jiffies 4294943927 (age 29.450s)
  hex dump (first 32 bytes):
    34 32 39 34 39 34 33 39 32 37 00 00 00 00 00 00  4294943927......
    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
  backtrace:
    [<00000000fc6ba978>] kmemleak_alloc_recursive include/linux/kmemleak.h:43 [inline]
    [<00000000fc6ba978>] slab_post_alloc_hook mm/slab.h:586 [inline]
    [<00000000fc6ba978>] slab_alloc mm/slab.c:3319 [inline]
    [<00000000fc6ba978>] kmem_cache_alloc_trace+0x145/0x2c0 mm/slab.c:3548
    [<00000000dea07a45>] kmalloc include/linux/slab.h:556 [inline]
    [<00000000dea07a45>] v9fs_random_cachetag fs/9p/cache.c:36 [inline]
    [<00000000dea07a45>] v9fs_cache_session_get_cookie+0xa6/0x110 fs/9p/cache.c:52
    [<00000000a2a19545>] v9fs_session_init+0x5c3/0x880 fs/9p/v9fs.c:470
    [<00000000eb05c567>] v9fs_mount+0x5e/0x3c0 fs/9p/vfs_super.c:124
    [<00000000752201a7>] legacy_get_tree+0x27/0x80 fs/fs_context.c:647
    [<00000000dcfb7a97>] vfs_get_tree+0x2d/0xe0 fs/super.c:1545
    [<0000000015c15bee>] do_new_mount fs/namespace.c:2823 [inline]
    [<0000000015c15bee>] do_mount+0x95f/0xc60 fs/namespace.c:3143
    [<000000001179fdc8>] ksys_mount+0xab/0x120 fs/namespace.c:3352
    [<0000000024e49bfa>] __do_sys_mount fs/namespace.c:3366 [inline]
    [<0000000024e49bfa>] __se_sys_mount fs/namespace.c:3363 [inline]
    [<0000000024e49bfa>] __x64_sys_mount+0x26/0x30 fs/namespace.c:3363
    [<00000000f81b7556>] do_syscall_64+0x73/0x1f0 arch/x86/entry/common.c:290
    [<00000000b04cddea>] entry_SYSCALL_64_after_hwframe+0x44/0xa9

executing program
executing program
executing program
executing program