BUG: memory leak
unreferenced object 0xffff888119034540 (size 32):
  comm "syz-executor371", pid 6634, jiffies 4294951610 (age 21.400s)
  hex dump (first 32 bytes):
    34 32 39 34 39 35 31 36 31 30 00 00 00 00 00 00  4294951610......
    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
  backtrace:
    [<00000000544e6542>] kmalloc include/linux/slab.h:555 [inline]
    [<00000000544e6542>] v9fs_random_cachetag fs/9p/cache.c:36 [inline]
    [<00000000544e6542>] v9fs_cache_session_get_cookie+0x98/0x100 fs/9p/cache.c:52
    [<000000008bd07936>] v9fs_session_init+0x5c3/0x880 fs/9p/v9fs.c:470
    [<000000009cd51220>] v9fs_mount+0x56/0x390 fs/9p/vfs_super.c:124
    [<00000000ad889bac>] legacy_get_tree+0x23/0x70 fs/fs_context.c:622
    [<00000000892b0dc4>] vfs_get_tree+0x28/0xe0 fs/super.c:1547
    [<00000000e2676fd9>] do_new_mount fs/namespace.c:2816 [inline]
    [<00000000e2676fd9>] do_mount+0x958/0xcd0 fs/namespace.c:3141
    [<000000009c41176c>] __do_sys_mount fs/namespace.c:3350 [inline]
    [<000000009c41176c>] __se_sys_mount fs/namespace.c:3327 [inline]
    [<000000009c41176c>] __x64_sys_mount+0xb0/0x120 fs/namespace.c:3327
    [<00000000c09e597c>] do_syscall_64+0x6e/0x220 arch/x86/entry/common.c:295
    [<00000000c8be921c>] entry_SYSCALL_64_after_hwframe+0x44/0xa9

BUG: memory leak
unreferenced object 0xffff88811781c0a0 (size 32):
  comm "syz-executor371", pid 6638, jiffies 4294951610 (age 21.400s)
  hex dump (first 32 bytes):
    34 32 39 34 39 35 31 36 31 30 00 82 ff ff ff ff  4294951610......
    57 83 a5 82 ff ff ff ff fe 60 00 81 ff ff ff ff  W........`......
  backtrace:
    [<00000000544e6542>] kmalloc include/linux/slab.h:555 [inline]
    [<00000000544e6542>] v9fs_random_cachetag fs/9p/cache.c:36 [inline]
    [<00000000544e6542>] v9fs_cache_session_get_cookie+0x98/0x100 fs/9p/cache.c:52
    [<000000008bd07936>] v9fs_session_init+0x5c3/0x880 fs/9p/v9fs.c:470
    [<000000009cd51220>] v9fs_mount+0x56/0x390 fs/9p/vfs_super.c:124
    [<00000000ad889bac>] legacy_get_tree+0x23/0x70 fs/fs_context.c:622
    [<00000000892b0dc4>] vfs_get_tree+0x28/0xe0 fs/super.c:1547
    [<00000000e2676fd9>] do_new_mount fs/namespace.c:2816 [inline]
    [<00000000e2676fd9>] do_mount+0x958/0xcd0 fs/namespace.c:3141
    [<000000009c41176c>] __do_sys_mount fs/namespace.c:3350 [inline]
    [<000000009c41176c>] __se_sys_mount fs/namespace.c:3327 [inline]
    [<000000009c41176c>] __x64_sys_mount+0xb0/0x120 fs/namespace.c:3327
    [<00000000c09e597c>] do_syscall_64+0x6e/0x220 arch/x86/entry/common.c:295
    [<00000000c8be921c>] entry_SYSCALL_64_after_hwframe+0x44/0xa9

BUG: memory leak
unreferenced object 0xffff8881188f55a0 (size 32):
  comm "syz-executor371", pid 6633, jiffies 4294951615 (age 21.350s)
  hex dump (first 32 bytes):
    34 32 39 34 39 35 31 36 31 35 00 73 74 65 6d 5f  4294951615.stem_
    72 3a 6b 65 72 6e 65 6c 5f 74 3a 73 30 00 00 00  r:kernel_t:s0...
  backtrace:
    [<00000000544e6542>] kmalloc include/linux/slab.h:555 [inline]
    [<00000000544e6542>] v9fs_random_cachetag fs/9p/cache.c:36 [inline]
    [<00000000544e6542>] v9fs_cache_session_get_cookie+0x98/0x100 fs/9p/cache.c:52
    [<000000008bd07936>] v9fs_session_init+0x5c3/0x880 fs/9p/v9fs.c:470
    [<000000009cd51220>] v9fs_mount+0x56/0x390 fs/9p/vfs_super.c:124
    [<00000000ad889bac>] legacy_get_tree+0x23/0x70 fs/fs_context.c:622
    [<00000000892b0dc4>] vfs_get_tree+0x28/0xe0 fs/super.c:1547
    [<00000000e2676fd9>] do_new_mount fs/namespace.c:2816 [inline]
    [<00000000e2676fd9>] do_mount+0x958/0xcd0 fs/namespace.c:3141
    [<000000009c41176c>] __do_sys_mount fs/namespace.c:3350 [inline]
    [<000000009c41176c>] __se_sys_mount fs/namespace.c:3327 [inline]
    [<000000009c41176c>] __x64_sys_mount+0xb0/0x120 fs/namespace.c:3327
    [<00000000c09e597c>] do_syscall_64+0x6e/0x220 arch/x86/entry/common.c:295
    [<00000000c8be921c>] entry_SYSCALL_64_after_hwframe+0x44/0xa9

BUG: memory leak
unreferenced object 0xffff88811a0b4660 (size 32):
  comm "syz-executor371", pid 6636, jiffies 4294951632 (age 21.180s)
  hex dump (first 32 bytes):
    34 32 39 34 39 35 31 36 33 32 00 00 00 00 00 00  4294951632......
    01 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
  backtrace:
    [<00000000544e6542>] kmalloc include/linux/slab.h:555 [inline]
    [<00000000544e6542>] v9fs_random_cachetag fs/9p/cache.c:36 [inline]
    [<00000000544e6542>] v9fs_cache_session_get_cookie+0x98/0x100 fs/9p/cache.c:52
    [<000000008bd07936>] v9fs_session_init+0x5c3/0x880 fs/9p/v9fs.c:470
    [<000000009cd51220>] v9fs_mount+0x56/0x390 fs/9p/vfs_super.c:124
    [<00000000ad889bac>] legacy_get_tree+0x23/0x70 fs/fs_context.c:622
    [<00000000892b0dc4>] vfs_get_tree+0x28/0xe0 fs/super.c:1547
    [<00000000e2676fd9>] do_new_mount fs/namespace.c:2816 [inline]
    [<00000000e2676fd9>] do_mount+0x958/0xcd0 fs/namespace.c:3141
    [<000000009c41176c>] __do_sys_mount fs/namespace.c:3350 [inline]
    [<000000009c41176c>] __se_sys_mount fs/namespace.c:3327 [inline]
    [<000000009c41176c>] __x64_sys_mount+0xb0/0x120 fs/namespace.c:3327
    [<00000000c09e597c>] do_syscall_64+0x6e/0x220 arch/x86/entry/common.c:295
    [<00000000c8be921c>] entry_SYSCALL_64_after_hwframe+0x44/0xa9

BUG: memory leak
unreferenced object 0xffff888119034100 (size 32):
  comm "syz-executor371", pid 6633, jiffies 4294951638 (age 21.120s)
  hex dump (first 32 bytes):
    34 32 39 34 39 35 31 36 33 38 00 00 00 00 00 00  4294951638......
    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
  backtrace:
    [<00000000544e6542>] kmalloc include/linux/slab.h:555 [inline]
    [<00000000544e6542>] v9fs_random_cachetag fs/9p/cache.c:36 [inline]
    [<00000000544e6542>] v9fs_cache_session_get_cookie+0x98/0x100 fs/9p/cache.c:52
    [<000000008bd07936>] v9fs_session_init+0x5c3/0x880 fs/9p/v9fs.c:470
    [<000000009cd51220>] v9fs_mount+0x56/0x390 fs/9p/vfs_super.c:124
    [<00000000ad889bac>] legacy_get_tree+0x23/0x70 fs/fs_context.c:622
    [<00000000892b0dc4>] vfs_get_tree+0x28/0xe0 fs/super.c:1547
    [<00000000e2676fd9>] do_new_mount fs/namespace.c:2816 [inline]
    [<00000000e2676fd9>] do_mount+0x958/0xcd0 fs/namespace.c:3141
    [<000000009c41176c>] __do_sys_mount fs/namespace.c:3350 [inline]
    [<000000009c41176c>] __se_sys_mount fs/namespace.c:3327 [inline]
    [<000000009c41176c>] __x64_sys_mount+0xb0/0x120 fs/namespace.c:3327
    [<00000000c09e597c>] do_syscall_64+0x6e/0x220 arch/x86/entry/common.c:295
    [<00000000c8be921c>] entry_SYSCALL_64_after_hwframe+0x44/0xa9

BUG: memory leak
unreferenced object 0xffff888119034540 (size 32):
  comm "syz-executor371", pid 6634, jiffies 4294951610 (age 22.640s)
  hex dump (first 32 bytes):
    34 32 39 34 39 35 31 36 31 30 00 00 00 00 00 00  4294951610......
    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
  backtrace:
    [<00000000544e6542>] kmalloc include/linux/slab.h:555 [inline]
    [<00000000544e6542>] v9fs_random_cachetag fs/9p/cache.c:36 [inline]
    [<00000000544e6542>] v9fs_cache_session_get_cookie+0x98/0x100 fs/9p/cache.c:52
    [<000000008bd07936>] v9fs_session_init+0x5c3/0x880 fs/9p/v9fs.c:470
    [<000000009cd51220>] v9fs_mount+0x56/0x390 fs/9p/vfs_super.c:124
    [<00000000ad889bac>] legacy_get_tree+0x23/0x70 fs/fs_context.c:622
    [<00000000892b0dc4>] vfs_get_tree+0x28/0xe0 fs/super.c:1547
    [<00000000e2676fd9>] do_new_mount fs/namespace.c:2816 [inline]
    [<00000000e2676fd9>] do_mount+0x958/0xcd0 fs/namespace.c:3141
    [<000000009c41176c>] __do_sys_mount fs/namespace.c:3350 [inline]
    [<000000009c41176c>] __se_sys_mount fs/namespace.c:3327 [inline]
    [<000000009c41176c>] __x64_sys_mount+0xb0/0x120 fs/namespace.c:3327
    [<00000000c09e597c>] do_syscall_64+0x6e/0x220 arch/x86/entry/common.c:295
    [<00000000c8be921c>] entry_SYSCALL_64_after_hwframe+0x44/0xa9

BUG: memory leak
unreferenced object 0xffff88811781c0a0 (size 32):
  comm "syz-executor371", pid 6638, jiffies 4294951610 (age 22.640s)
  hex dump (first 32 bytes):
    34 32 39 34 39 35 31 36 31 30 00 82 ff ff ff ff  4294951610......
    57 83 a5 82 ff ff ff ff fe 60 00 81 ff ff ff ff  W........`......
  backtrace:
    [<00000000544e6542>] kmalloc include/linux/slab.h:555 [inline]
    [<00000000544e6542>] v9fs_random_cachetag fs/9p/cache.c:36 [inline]
    [<00000000544e6542>] v9fs_cache_session_get_cookie+0x98/0x100 fs/9p/cache.c:52
    [<000000008bd07936>] v9fs_session_init+0x5c3/0x880 fs/9p/v9fs.c:470
    [<000000009cd51220>] v9fs_mount+0x56/0x390 fs/9p/vfs_super.c:124
    [<00000000ad889bac>] legacy_get_tree+0x23/0x70 fs/fs_context.c:622
    [<00000000892b0dc4>] vfs_get_tree+0x28/0xe0 fs/super.c:1547
    [<00000000e2676fd9>] do_new_mount fs/namespace.c:2816 [inline]
    [<00000000e2676fd9>] do_mount+0x958/0xcd0 fs/namespace.c:3141
    [<000000009c41176c>] __do_sys_mount fs/namespace.c:3350 [inline]
    [<000000009c41176c>] __se_sys_mount fs/namespace.c:3327 [inline]
    [<000000009c41176c>] __x64_sys_mount+0xb0/0x120 fs/namespace.c:3327
    [<00000000c09e597c>] do_syscall_64+0x6e/0x220 arch/x86/entry/common.c:295
    [<00000000c8be921c>] entry_SYSCALL_64_after_hwframe+0x44/0xa9

BUG: memory leak
unreferenced object 0xffff8881188f55a0 (size 32):
  comm "syz-executor371", pid 6633, jiffies 4294951615 (age 22.590s)
  hex dump (first 32 bytes):
    34 32 39 34 39 35 31 36 31 35 00 73 74 65 6d 5f  4294951615.stem_
    72 3a 6b 65 72 6e 65 6c 5f 74 3a 73 30 00 00 00  r:kernel_t:s0...
  backtrace:
    [<00000000544e6542>] kmalloc include/linux/slab.h:555 [inline]
    [<00000000544e6542>] v9fs_random_cachetag fs/9p/cache.c:36 [inline]
    [<00000000544e6542>] v9fs_cache_session_get_cookie+0x98/0x100 fs/9p/cache.c:52
    [<000000008bd07936>] v9fs_session_init+0x5c3/0x880 fs/9p/v9fs.c:470
    [<000000009cd51220>] v9fs_mount+0x56/0x390 fs/9p/vfs_super.c:124
    [<00000000ad889bac>] legacy_get_tree+0x23/0x70 fs/fs_context.c:622
    [<00000000892b0dc4>] vfs_get_tree+0x28/0xe0 fs/super.c:1547
    [<00000000e2676fd9>] do_new_mount fs/namespace.c:2816 [inline]
    [<00000000e2676fd9>] do_mount+0x958/0xcd0 fs/namespace.c:3141
    [<000000009c41176c>] __do_sys_mount fs/namespace.c:3350 [inline]
    [<000000009c41176c>] __se_sys_mount fs/namespace.c:3327 [inline]
    [<000000009c41176c>] __x64_sys_mount+0xb0/0x120 fs/namespace.c:3327
    [<00000000c09e597c>] do_syscall_64+0x6e/0x220 arch/x86/entry/common.c:295
    [<00000000c8be921c>] entry_SYSCALL_64_after_hwframe+0x44/0xa9

BUG: memory leak
unreferenced object 0xffff88811a0b4660 (size 32):
  comm "syz-executor371", pid 6636, jiffies 4294951632 (age 22.420s)
  hex dump (first 32 bytes):
    34 32 39 34 39 35 31 36 33 32 00 00 00 00 00 00  4294951632......
    01 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
  backtrace:
    [<00000000544e6542>] kmalloc include/linux/slab.h:555 [inline]
    [<00000000544e6542>] v9fs_random_cachetag fs/9p/cache.c:36 [inline]
    [<00000000544e6542>] v9fs_cache_session_get_cookie+0x98/0x100 fs/9p/cache.c:52
    [<000000008bd07936>] v9fs_session_init+0x5c3/0x880 fs/9p/v9fs.c:470
    [<000000009cd51220>] v9fs_mount+0x56/0x390 fs/9p/vfs_super.c:124
    [<00000000ad889bac>] legacy_get_tree+0x23/0x70 fs/fs_context.c:622
    [<00000000892b0dc4>] vfs_get_tree+0x28/0xe0 fs/super.c:1547
    [<00000000e2676fd9>] do_new_mount fs/namespace.c:2816 [inline]
    [<00000000e2676fd9>] do_mount+0x958/0xcd0 fs/namespace.c:3141
    [<000000009c41176c>] __do_sys_mount fs/namespace.c:3350 [inline]
    [<000000009c41176c>] __se_sys_mount fs/namespace.c:3327 [inline]
    [<000000009c41176c>] __x64_sys_mount+0xb0/0x120 fs/namespace.c:3327
    [<00000000c09e597c>] do_syscall_64+0x6e/0x220 arch/x86/entry/common.c:295
    [<00000000c8be921c>] entry_SYSCALL_64_after_hwframe+0x44/0xa9

BUG: memory leak
unreferenced object 0xffff888119034100 (size 32):
  comm "syz-executor371", pid 6633, jiffies 4294951638 (age 22.360s)
  hex dump (first 32 bytes):
    34 32 39 34 39 35 31 36 33 38 00 00 00 00 00 00  4294951638......
    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
  backtrace:
    [<00000000544e6542>] kmalloc include/linux/slab.h:555 [inline]
    [<00000000544e6542>] v9fs_random_cachetag fs/9p/cache.c:36 [inline]
    [<00000000544e6542>] v9fs_cache_session_get_cookie+0x98/0x100 fs/9p/cache.c:52
    [<000000008bd07936>] v9fs_session_init+0x5c3/0x880 fs/9p/v9fs.c:470
    [<000000009cd51220>] v9fs_mount+0x56/0x390 fs/9p/vfs_super.c:124
    [<00000000ad889bac>] legacy_get_tree+0x23/0x70 fs/fs_context.c:622
    [<00000000892b0dc4>] vfs_get_tree+0x28/0xe0 fs/super.c:1547
    [<00000000e2676fd9>] do_new_mount fs/namespace.c:2816 [inline]
    [<00000000e2676fd9>] do_mount+0x958/0xcd0 fs/namespace.c:3141
    [<000000009c41176c>] __do_sys_mount fs/namespace.c:3350 [inline]
    [<000000009c41176c>] __se_sys_mount fs/namespace.c:3327 [inline]
    [<000000009c41176c>] __x64_sys_mount+0xb0/0x120 fs/namespace.c:3327
    [<00000000c09e597c>] do_syscall_64+0x6e/0x220 arch/x86/entry/common.c:295
    [<00000000c8be921c>] entry_SYSCALL_64_after_hwframe+0x44/0xa9

BUG: memory leak
unreferenced object 0xffff888119034540 (size 32):
  comm "syz-executor371", pid 6634, jiffies 4294951610 (age 23.870s)
  hex dump (first 32 bytes):
    34 32 39 34 39 35 31 36 31 30 00 00 00 00 00 00  4294951610......
    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
  backtrace:
    [<00000000544e6542>] kmalloc include/linux/slab.h:555 [inline]
    [<00000000544e6542>] v9fs_random_cachetag fs/9p/cache.c:36 [inline]
    [<00000000544e6542>] v9fs_cache_session_get_cookie+0x98/0x100 fs/9p/cache.c:52
    [<000000008bd07936>] v9fs_session_init+0x5c3/0x880 fs/9p/v9fs.c:470
    [<000000009cd51220>] v9fs_mount+0x56/0x390 fs/9p/vfs_super.c:124
    [<00000000ad889bac>] legacy_get_tree+0x23/0x70 fs/fs_context.c:622
    [<00000000892b0dc4>] vfs_get_tree+0x28/0xe0 fs/super.c:1547
    [<00000000e2676fd9>] do_new_mount fs/namespace.c:2816 [inline]
    [<00000000e2676fd9>] do_mount+0x958/0xcd0 fs/namespace.c:3141
    [<000000009c41176c>] __do_sys_mount fs/namespace.c:3350 [inline]
    [<000000009c41176c>] __se_sys_mount fs/namespace.c:3327 [inline]
    [<000000009c41176c>] __x64_sys_mount+0xb0/0x120 fs/namespace.c:3327
    [<00000000c09e597c>] do_syscall_64+0x6e/0x220 arch/x86/entry/common.c:295
    [<00000000c8be921c>] entry_SYSCALL_64_after_hwframe+0x44/0xa9

BUG: memory leak
unreferenced object 0xffff88811781c0a0 (size 32):
  comm "syz-executor371", pid 6638, jiffies 4294951610 (age 23.870s)
  hex dump (first 32 bytes):
    34 32 39 34 39 35 31 36 31 30 00 82 ff ff ff ff  4294951610......
    57 83 a5 82 ff ff ff ff fe 60 00 81 ff ff ff ff  W........`......
  backtrace:
    [<00000000544e6542>] kmalloc include/linux/slab.h:555 [inline]
    [<00000000544e6542>] v9fs_random_cachetag fs/9p/cache.c:36 [inline]
    [<00000000544e6542>] v9fs_cache_session_get_cookie+0x98/0x100 fs/9p/cache.c:52
    [<000000008bd07936>] v9fs_session_init+0x5c3/0x880 fs/9p/v9fs.c:470
    [<000000009cd51220>] v9fs_mount+0x56/0x390 fs/9p/vfs_super.c:124
    [<00000000ad889bac>] legacy_get_tree+0x23/0x70 fs/fs_context.c:622
    [<00000000892b0dc4>] vfs_get_tree+0x28/0xe0 fs/super.c:1547
    [<00000000e2676fd9>] do_new_mount fs/namespace.c:2816 [inline]
    [<00000000e2676fd9>] do_mount+0x958/0xcd0 fs/namespace.c:3141
    [<000000009c41176c>] __do_sys_mount fs/namespace.c:3350 [inline]
    [<000000009c41176c>] __se_sys_mount fs/namespace.c:3327 [inline]
    [<000000009c41176c>] __x64_sys_mount+0xb0/0x120 fs/namespace.c:3327
    [<00000000c09e597c>] do_syscall_64+0x6e/0x220 arch/x86/entry/common.c:295
    [<00000000c8be921c>] entry_SYSCALL_64_after_hwframe+0x44/0xa9

BUG: memory leak
unreferenced object 0xffff8881188f55a0 (size 32):
  comm "syz-executor371", pid 6633, jiffies 4294951615 (age 23.820s)
  hex dump (first 32 bytes):
    34 32 39 34 39 35 31 36 31 35 00 73 74 65 6d 5f  4294951615.stem_
    72 3a 6b 65 72 6e 65 6c 5f 74 3a 73 30 00 00 00  r:kernel_t:s0...
  backtrace:
    [<00000000544e6542>] kmalloc include/linux/slab.h:555 [inline]
    [<00000000544e6542>] v9fs_random_cachetag fs/9p/cache.c:36 [inline]
    [<00000000544e6542>] v9fs_cache_session_get_cookie+0x98/0x100 fs/9p/cache.c:52
    [<000000008bd07936>] v9fs_session_init+0x5c3/0x880 fs/9p/v9fs.c:470
    [<000000009cd51220>] v9fs_mount+0x56/0x390 fs/9p/vfs_super.c:124
    [<00000000ad889bac>] legacy_get_tree+0x23/0x70 fs/fs_context.c:622
    [<00000000892b0dc4>] vfs_get_tree+0x28/0xe0 fs/super.c:1547
    [<00000000e2676fd9>] do_new_mount fs/namespace.c:2816 [inline]
    [<00000000e2676fd9>] do_mount+0x958/0xcd0 fs/namespace.c:3141
    [<000000009c41176c>] __do_sys_mount fs/namespace.c:3350 [inline]
    [<000000009c41176c>] __se_sys_mount fs/namespace.c:3327 [inline]
    [<000000009c41176c>] __x64_sys_mount+0xb0/0x120 fs/namespace.c:3327
    [<00000000c09e597c>] do_syscall_64+0x6e/0x220 arch/x86/entry/common.c:295
    [<00000000c8be921c>] entry_SYSCALL_64_after_hwframe+0x44/0xa9

BUG: memory leak
unreferenced object 0xffff88811a0b4660 (size 32):
  comm "syz-executor371", pid 6636, jiffies 4294951632 (age 23.650s)
  hex dump (first 32 bytes):
    34 32 39 34 39 35 31 36 33 32 00 00 00 00 00 00  4294951632......
    01 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
  backtrace:
    [<00000000544e6542>] kmalloc include/linux/slab.h:555 [inline]
    [<00000000544e6542>] v9fs_random_cachetag fs/9p/cache.c:36 [inline]
    [<00000000544e6542>] v9fs_cache_session_get_cookie+0x98/0x100 fs/9p/cache.c:52
    [<000000008bd07936>] v9fs_session_init+0x5c3/0x880 fs/9p/v9fs.c:470
    [<000000009cd51220>] v9fs_mount+0x56/0x390 fs/9p/vfs_super.c:124
    [<00000000ad889bac>] legacy_get_tree+0x23/0x70 fs/fs_context.c:622
    [<00000000892b0dc4>] vfs_get_tree+0x28/0xe0 fs/super.c:1547
    [<00000000e2676fd9>] do_new_mount fs/namespace.c:2816 [inline]
    [<00000000e2676fd9>] do_mount+0x958/0xcd0 fs/namespace.c:3141
    [<000000009c41176c>] __do_sys_mount fs/namespace.c:3350 [inline]
    [<000000009c41176c>] __se_sys_mount fs/namespace.c:3327 [inline]
    [<000000009c41176c>] __x64_sys_mount+0xb0/0x120 fs/namespace.c:3327
    [<00000000c09e597c>] do_syscall_64+0x6e/0x220 arch/x86/entry/common.c:295
    [<00000000c8be921c>] entry_SYSCALL_64_after_hwframe+0x44/0xa9

BUG: memory leak
unreferenced object 0xffff888119034100 (size 32):
  comm "syz-executor371", pid 6633, jiffies 4294951638 (age 23.590s)
  hex dump (first 32 bytes):
    34 32 39 34 39 35 31 36 33 38 00 00 00 00 00 00  4294951638......
    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
  backtrace:
    [<00000000544e6542>] kmalloc include/linux/slab.h:555 [inline]
    [<00000000544e6542>] v9fs_random_cachetag fs/9p/cache.c:36 [inline]
    [<00000000544e6542>] v9fs_cache_session_get_cookie+0x98/0x100 fs/9p/cache.c:52
    [<000000008bd07936>] v9fs_session_init+0x5c3/0x880 fs/9p/v9fs.c:470
    [<000000009cd51220>] v9fs_mount+0x56/0x390 fs/9p/vfs_super.c:124
    [<00000000ad889bac>] legacy_get_tree+0x23/0x70 fs/fs_context.c:622
    [<00000000892b0dc4>] vfs_get_tree+0x28/0xe0 fs/super.c:1547
    [<00000000e2676fd9>] do_new_mount fs/namespace.c:2816 [inline]
    [<00000000e2676fd9>] do_mount+0x958/0xcd0 fs/namespace.c:3141
    [<000000009c41176c>] __do_sys_mount fs/namespace.c:3350 [inline]
    [<000000009c41176c>] __se_sys_mount fs/namespace.c:3327 [inline]
    [<000000009c41176c>] __x64_sys_mount+0xb0/0x120 fs/namespace.c:3327
    [<00000000c09e597c>] do_syscall_64+0x6e/0x220 arch/x86/entry/common.c:295
    [<00000000c8be921c>] entry_SYSCALL_64_after_hwframe+0x44/0xa9

BUG: memory leak
unreferenced object 0xffff888119034540 (size 32):
  comm "syz-executor371", pid 6634, jiffies 4294951610 (age 25.110s)
  hex dump (first 32 bytes):
    34 32 39 34 39 35 31 36 31 30 00 00 00 00 00 00  4294951610......
    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
  backtrace:
    [<00000000544e6542>] kmalloc include/linux/slab.h:555 [inline]
    [<00000000544e6542>] v9fs_random_cachetag fs/9p/cache.c:36 [inline]
    [<00000000544e6542>] v9fs_cache_session_get_cookie+0x98/0x100 fs/9p/cache.c:52
    [<000000008bd07936>] v9fs_session_init+0x5c3/0x880 fs/9p/v9fs.c:470
    [<000000009cd51220>] v9fs_mount+0x56/0x390 fs/9p/vfs_super.c:124
    [<00000000ad889bac>] legacy_get_tree+0x23/0x70 fs/fs_context.c:622
    [<00000000892b0dc4>] vfs_get_tree+0x28/0xe0 fs/super.c:1547
    [<00000000e2676fd9>] do_new_mount fs/namespace.c:2816 [inline]
    [<00000000e2676fd9>] do_mount+0x958/0xcd0 fs/namespace.c:3141
    [<000000009c41176c>] __do_sys_mount fs/namespace.c:3350 [inline]
    [<000000009c41176c>] __se_sys_mount fs/namespace.c:3327 [inline]
    [<000000009c41176c>] __x64_sys_mount+0xb0/0x120 fs/namespace.c:3327
    [<00000000c09e597c>] do_syscall_64+0x6e/0x220 arch/x86/entry/common.c:295
    [<00000000c8be921c>] entry_SYSCALL_64_after_hwframe+0x44/0xa9

BUG: memory leak
unreferenced object 0xffff88811781c0a0 (size 32):
  comm "syz-executor371", pid 6638, jiffies 4294951610 (age 25.110s)
  hex dump (first 32 bytes):
    34 32 39 34 39 35 31 36 31 30 00 82 ff ff ff ff  4294951610......
    57 83 a5 82 ff ff ff ff fe 60 00 81 ff ff ff ff  W........`......
  backtrace:
    [<00000000544e6542>] kmalloc include/linux/slab.h:555 [inline]
    [<00000000544e6542>] v9fs_random_cachetag fs/9p/cache.c:36 [inline]
    [<00000000544e6542>] v9fs_cache_session_get_cookie+0x98/0x100 fs/9p/cache.c:52
    [<000000008bd07936>] v9fs_session_init+0x5c3/0x880 fs/9p/v9fs.c:470
    [<000000009cd51220>] v9fs_mount+0x56/0x390 fs/9p/vfs_super.c:124
    [<00000000ad889bac>] legacy_get_tree+0x23/0x70 fs/fs_context.c:622
    [<00000000892b0dc4>] vfs_get_tree+0x28/0xe0 fs/super.c:1547
    [<00000000e2676fd9>] do_new_mount fs/namespace.c:2816 [inline]
    [<00000000e2676fd9>] do_mount+0x958/0xcd0 fs/namespace.c:3141
    [<000000009c41176c>] __do_sys_mount fs/namespace.c:3350 [inline]
    [<000000009c41176c>] __se_sys_mount fs/namespace.c:3327 [inline]
    [<000000009c41176c>] __x64_sys_mount+0xb0/0x120 fs/namespace.c:3327
    [<00000000c09e597c>] do_syscall_64+0x6e/0x220 arch/x86/entry/common.c:295
    [<00000000c8be921c>] entry_SYSCALL_64_after_hwframe+0x44/0xa9

BUG: memory leak
unreferenced object 0xffff8881188f55a0 (size 32):
  comm "syz-executor371", pid 6633, jiffies 4294951615 (age 25.060s)
  hex dump (first 32 bytes):
    34 32 39 34 39 35 31 36 31 35 00 73 74 65 6d 5f  4294951615.stem_
    72 3a 6b 65 72 6e 65 6c 5f 74 3a 73 30 00 00 00  r:kernel_t:s0...
  backtrace:
    [<00000000544e6542>] kmalloc include/linux/slab.h:555 [inline]
    [<00000000544e6542>] v9fs_random_cachetag fs/9p/cache.c:36 [inline]
    [<00000000544e6542>] v9fs_cache_session_get_cookie+0x98/0x100 fs/9p/cache.c:52
    [<000000008bd07936>] v9fs_session_init+0x5c3/0x880 fs/9p/v9fs.c:470
    [<000000009cd51220>] v9fs_mount+0x56/0x390 fs/9p/vfs_super.c:124
    [<00000000ad889bac>] legacy_get_tree+0x23/0x70 fs/fs_context.c:622
    [<00000000892b0dc4>] vfs_get_tree+0x28/0xe0 fs/super.c:1547
    [<00000000e2676fd9>] do_new_mount fs/namespace.c:2816 [inline]
    [<00000000e2676fd9>] do_mount+0x958/0xcd0 fs/namespace.c:3141
    [<000000009c41176c>] __do_sys_mount fs/namespace.c:3350 [inline]
    [<000000009c41176c>] __se_sys_mount fs/namespace.c:3327 [inline]
    [<000000009c41176c>] __x64_sys_mount+0xb0/0x120 fs/namespace.c:3327
    [<00000000c09e597c>] do_syscall_64+0x6e/0x220 arch/x86/entry/common.c:295
    [<00000000c8be921c>] entry_SYSCALL_64_after_hwframe+0x44/0xa9

BUG: memory leak
unreferenced object 0xffff88811a0b4660 (size 32):
  comm "syz-executor371", pid 6636, jiffies 4294951632 (age 24.890s)
  hex dump (first 32 bytes):
    34 32 39 34 39 35 31 36 33 32 00 00 00 00 00 00  4294951632......
    01 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
  backtrace:
    [<00000000544e6542>] kmalloc include/linux/slab.h:555 [inline]
    [<00000000544e6542>] v9fs_random_cachetag fs/9p/cache.c:36 [inline]
    [<00000000544e6542>] v9fs_cache_session_get_cookie+0x98/0x100 fs/9p/cache.c:52
    [<000000008bd07936>] v9fs_session_init+0x5c3/0x880 fs/9p/v9fs.c:470
    [<000000009cd51220>] v9fs_mount+0x56/0x390 fs/9p/vfs_super.c:124
    [<00000000ad889bac>] legacy_get_tree+0x23/0x70 fs/fs_context.c:622
    [<00000000892b0dc4>] vfs_get_tree+0x28/0xe0 fs/super.c:1547
    [<00000000e2676fd9>] do_new_mount fs/namespace.c:2816 [inline]
    [<00000000e2676fd9>] do_mount+0x958/0xcd0 fs/namespace.c:3141
    [<000000009c41176c>] __do_sys_mount fs/namespace.c:3350 [inline]
    [<000000009c41176c>] __se_sys_mount fs/namespace.c:3327 [inline]
    [<000000009c41176c>] __x64_sys_mount+0xb0/0x120 fs/namespace.c:3327
    [<00000000c09e597c>] do_syscall_64+0x6e/0x220 arch/x86/entry/common.c:295
    [<00000000c8be921c>] entry_SYSCALL_64_after_hwframe+0x44/0xa9

BUG: memory leak
unreferenced object 0xffff888119034100 (size 32):
  comm "syz-executor371", pid 6633, jiffies 4294951638 (age 24.830s)
  hex dump (first 32 bytes):
    34 32 39 34 39 35 31 36 33 38 00 00 00 00 00 00  4294951638......
    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
  backtrace:
    [<00000000544e6542>] kmalloc include/linux/slab.h:555 [inline]
    [<00000000544e6542>] v9fs_random_cachetag fs/9p/cache.c:36 [inline]
    [<00000000544e6542>] v9fs_cache_session_get_cookie+0x98/0x100 fs/9p/cache.c:52
    [<000000008bd07936>] v9fs_session_init+0x5c3/0x880 fs/9p/v9fs.c:470
    [<000000009cd51220>] v9fs_mount+0x56/0x390 fs/9p/vfs_super.c:124
    [<00000000ad889bac>] legacy_get_tree+0x23/0x70 fs/fs_context.c:622
    [<00000000892b0dc4>] vfs_get_tree+0x28/0xe0 fs/super.c:1547
    [<00000000e2676fd9>] do_new_mount fs/namespace.c:2816 [inline]
    [<00000000e2676fd9>] do_mount+0x958/0xcd0 fs/namespace.c:3141
    [<000000009c41176c>] __do_sys_mount fs/namespace.c:3350 [inline]
    [<000000009c41176c>] __se_sys_mount fs/namespace.c:3327 [inline]
    [<000000009c41176c>] __x64_sys_mount+0xb0/0x120 fs/namespace.c:3327
    [<00000000c09e597c>] do_syscall_64+0x6e/0x220 arch/x86/entry/common.c:295
    [<00000000c8be921c>] entry_SYSCALL_64_after_hwframe+0x44/0xa9

BUG: memory leak
unreferenced object 0xffff888119034540 (size 32):
  comm "syz-executor371", pid 6634, jiffies 4294951610 (age 26.350s)
  hex dump (first 32 bytes):
    34 32 39 34 39 35 31 36 31 30 00 00 00 00 00 00  4294951610......
    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
  backtrace:
    [<00000000544e6542>] kmalloc include/linux/slab.h:555 [inline]
    [<00000000544e6542>] v9fs_random_cachetag fs/9p/cache.c:36 [inline]
    [<00000000544e6542>] v9fs_cache_session_get_cookie+0x98/0x100 fs/9p/cache.c:52
    [<000000008bd07936>] v9fs_session_init+0x5c3/0x880 fs/9p/v9fs.c:470
    [<000000009cd51220>] v9fs_mount+0x56/0x390 fs/9p/vfs_super.c:124
    [<00000000ad889bac>] legacy_get_tree+0x23/0x70 fs/fs_context.c:622
    [<00000000892b0dc4>] vfs_get_tree+0x28/0xe0 fs/super.c:1547
    [<00000000e2676fd9>] do_new_mount fs/namespace.c:2816 [inline]
    [<00000000e2676fd9>] do_mount+0x958/0xcd0 fs/namespace.c:3141
    [<000000009c41176c>] __do_sys_mount fs/namespace.c:3350 [inline]
    [<000000009c41176c>] __se_sys_mount fs/namespace.c:3327 [inline]
    [<000000009c41176c>] __x64_sys_mount+0xb0/0x120 fs/namespace.c:3327
    [<00000000c09e597c>] do_syscall_64+0x6e/0x220 arch/x86/entry/common.c:295
    [<00000000c8be921c>] entry_SYSCALL_64_after_hwframe+0x44/0xa9

BUG: memory leak
unreferenced object 0xffff88811781c0a0 (size 32):
  comm "syz-executor371", pid 6638, jiffies 4294951610 (age 26.350s)
  hex dump (first 32 bytes):
    34 32 39 34 39 35 31 36 31 30 00 82 ff ff ff ff  4294951610......
    57 83 a5 82 ff ff ff ff fe 60 00 81 ff ff ff ff  W........`......
  backtrace:
    [<00000000544e6542>] kmalloc include/linux/slab.h:555 [inline]
    [<00000000544e6542>] v9fs_random_cachetag fs/9p/cache.c:36 [inline]
    [<00000000544e6542>] v9fs_cache_session_get_cookie+0x98/0x100 fs/9p/cache.c:52
    [<000000008bd07936>] v9fs_session_init+0x5c3/0x880 fs/9p/v9fs.c:470
    [<000000009cd51220>] v9fs_mount+0x56/0x390 fs/9p/vfs_super.c:124
    [<00000000ad889bac>] legacy_get_tree+0x23/0x70 fs/fs_context.c:622
    [<00000000892b0dc4>] vfs_get_tree+0x28/0xe0 fs/super.c:1547
    [<00000000e2676fd9>] do_new_mount fs/namespace.c:2816 [inline]
    [<00000000e2676fd9>] do_mount+0x958/0xcd0 fs/namespace.c:3141
    [<000000009c41176c>] __do_sys_mount fs/namespace.c:3350 [inline]
    [<000000009c41176c>] __se_sys_mount fs/namespace.c:3327 [inline]
    [<000000009c41176c>] __x64_sys_mount+0xb0/0x120 fs/namespace.c:3327
    [<00000000c09e597c>] do_syscall_64+0x6e/0x220 arch/x86/entry/common.c:295
    [<00000000c8be921c>] entry_SYSCALL_64_after_hwframe+0x44/0xa9

BUG: memory leak
unreferenced object 0xffff8881188f55a0 (size 32):
  comm "syz-executor371", pid 6633, jiffies 4294951615 (age 26.300s)
  hex dump (first 32 bytes):
    34 32 39 34 39 35 31 36 31 35 00 73 74 65 6d 5f  4294951615.stem_
    72 3a 6b 65 72 6e 65 6c 5f 74 3a 73 30 00 00 00  r:kernel_t:s0...
  backtrace:
    [<00000000544e6542>] kmalloc include/linux/slab.h:555 [inline]
    [<00000000544e6542>] v9fs_random_cachetag fs/9p/cache.c:36 [inline]
    [<00000000544e6542>] v9fs_cache_session_get_cookie+0x98/0x100 fs/9p/cache.c:52
    [<000000008bd07936>] v9fs_session_init+0x5c3/0x880 fs/9p/v9fs.c:470
    [<000000009cd51220>] v9fs_mount+0x56/0x390 fs/9p/vfs_super.c:124
    [<00000000ad889bac>] legacy_get_tree+0x23/0x70 fs/fs_context.c:622
    [<00000000892b0dc4>] vfs_get_tree+0x28/0xe0 fs/super.c:1547
    [<00000000e2676fd9>] do_new_mount fs/namespace.c:2816 [inline]
    [<00000000e2676fd9>] do_mount+0x958/0xcd0 fs/namespace.c:3141
    [<000000009c41176c>] __do_sys_mount fs/namespace.c:3350 [inline]
    [<000000009c41176c>] __se_sys_mount fs/namespace.c:3327 [inline]
    [<000000009c41176c>] __x64_sys_mount+0xb0/0x120 fs/namespace.c:3327
    [<00000000c09e597c>] do_syscall_64+0x6e/0x220 arch/x86/entry/common.c:295
    [<00000000c8be921c>] entry_SYSCALL_64_after_hwframe+0x44/0xa9

BUG: memory leak
unreferenced object 0xffff88811a0b4660 (size 32):
  comm "syz-executor371", pid 6636, jiffies 4294951632 (age 26.130s)
  hex dump (first 32 bytes):
    34 32 39 34 39 35 31 36 33 32 00 00 00 00 00 00  4294951632......
    01 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
  backtrace:
    [<00000000544e6542>] kmalloc include/linux/slab.h:555 [inline]
    [<00000000544e6542>] v9fs_random_cachetag fs/9p/cache.c:36 [inline]
    [<00000000544e6542>] v9fs_cache_session_get_cookie+0x98/0x100 fs/9p/cache.c:52
    [<000000008bd07936>] v9fs_session_init+0x5c3/0x880 fs/9p/v9fs.c:470
    [<000000009cd51220>] v9fs_mount+0x56/0x390 fs/9p/vfs_super.c:124
    [<00000000ad889bac>] legacy_get_tree+0x23/0x70 fs/fs_context.c:622
    [<00000000892b0dc4>] vfs_get_tree+0x28/0xe0 fs/super.c:1547
    [<00000000e2676fd9>] do_new_mount fs/namespace.c:2816 [inline]
    [<00000000e2676fd9>] do_mount+0x958/0xcd0 fs/namespace.c:3141
    [<000000009c41176c>] __do_sys_mount fs/namespace.c:3350 [inline]
    [<000000009c41176c>] __se_sys_mount fs/namespace.c:3327 [inline]
    [<000000009c41176c>] __x64_sys_mount+0xb0/0x120 fs/namespace.c:3327
    [<00000000c09e597c>] do_syscall_64+0x6e/0x220 arch/x86/entry/common.c:295
    [<00000000c8be921c>] entry_SYSCALL_64_after_hwframe+0x44/0xa9

BUG: memory leak
unreferenced object 0xffff888119034100 (size 32):
  comm "syz-executor371", pid 6633, jiffies 4294951638 (age 26.070s)
  hex dump (first 32 bytes):
    34 32 39 34 39 35 31 36 33 38 00 00 00 00 00 00  4294951638......
    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
  backtrace:
    [<00000000544e6542>] kmalloc include/linux/slab.h:555 [inline]
    [<00000000544e6542>] v9fs_random_cachetag fs/9p/cache.c:36 [inline]
    [<00000000544e6542>] v9fs_cache_session_get_cookie+0x98/0x100 fs/9p/cache.c:52
    [<000000008bd07936>] v9fs_session_init+0x5c3/0x880 fs/9p/v9fs.c:470
    [<000000009cd51220>] v9fs_mount+0x56/0x390 fs/9p/vfs_super.c:124
    [<00000000ad889bac>] legacy_get_tree+0x23/0x70 fs/fs_context.c:622
    [<00000000892b0dc4>] vfs_get_tree+0x28/0xe0 fs/super.c:1547
    [<00000000e2676fd9>] do_new_mount fs/namespace.c:2816 [inline]
    [<00000000e2676fd9>] do_mount+0x958/0xcd0 fs/namespace.c:3141
    [<000000009c41176c>] __do_sys_mount fs/namespace.c:3350 [inline]
    [<000000009c41176c>] __se_sys_mount fs/namespace.c:3327 [inline]
    [<000000009c41176c>] __x64_sys_mount+0xb0/0x120 fs/namespace.c:3327
    [<00000000c09e597c>] do_syscall_64+0x6e/0x220 arch/x86/entry/common.c:295
    [<00000000c8be921c>] entry_SYSCALL_64_after_hwframe+0x44/0xa9

BUG: memory leak
unreferenced object 0xffff888119034540 (size 32):
  comm "syz-executor371", pid 6634, jiffies 4294951610 (age 27.590s)
  hex dump (first 32 bytes):
    34 32 39 34 39 35 31 36 31 30 00 00 00 00 00 00  4294951610......
    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
  backtrace:
    [<00000000544e6542>] kmalloc include/linux/slab.h:555 [inline]
    [<00000000544e6542>] v9fs_random_cachetag fs/9p/cache.c:36 [inline]
    [<00000000544e6542>] v9fs_cache_session_get_cookie+0x98/0x100 fs/9p/cache.c:52
    [<000000008bd07936>] v9fs_session_init+0x5c3/0x880 fs/9p/v9fs.c:470
    [<000000009cd51220>] v9fs_mount+0x56/0x390 fs/9p/vfs_super.c:124
    [<00000000ad889bac>] legacy_get_tree+0x23/0x70 fs/fs_context.c:622
    [<00000000892b0dc4>] vfs_get_tree+0x28/0xe0 fs/super.c:1547
    [<00000000e2676fd9>] do_new_mount fs/namespace.c:2816 [inline]
    [<00000000e2676fd9>] do_mount+0x958/0xcd0 fs/namespace.c:3141
    [<000000009c41176c>] __do_sys_mount fs/namespace.c:3350 [inline]
    [<000000009c41176c>] __se_sys_mount fs/namespace.c:3327 [inline]
    [<000000009c41176c>] __x64_sys_mount+0xb0/0x120 fs/namespace.c:3327
    [<00000000c09e597c>] do_syscall_64+0x6e/0x220 arch/x86/entry/common.c:295
    [<00000000c8be921c>] entry_SYSCALL_64_after_hwframe+0x44/0xa9

BUG: memory leak
unreferenced object 0xffff88811781c0a0 (size 32):
  comm "syz-executor371", pid 6638, jiffies 4294951610 (age 27.590s)
  hex dump (first 32 bytes):
    34 32 39 34 39 35 31 36 31 30 00 82 ff ff ff ff  4294951610......
    57 83 a5 82 ff ff ff ff fe 60 00 81 ff ff ff ff  W........`......
  backtrace:
    [<00000000544e6542>] kmalloc include/linux/slab.h:555 [inline]
    [<00000000544e6542>] v9fs_random_cachetag fs/9p/cache.c:36 [inline]
    [<00000000544e6542>] v9fs_cache_session_get_cookie+0x98/0x100 fs/9p/cache.c:52
    [<000000008bd07936>] v9fs_session_init+0x5c3/0x880 fs/9p/v9fs.c:470
    [<000000009cd51220>] v9fs_mount+0x56/0x390 fs/9p/vfs_super.c:124
    [<00000000ad889bac>] legacy_get_tree+0x23/0x70 fs/fs_context.c:622
    [<00000000892b0dc4>] vfs_get_tree+0x28/0xe0 fs/super.c:1547
    [<00000000e2676fd9>] do_new_mount fs/namespace.c:2816 [inline]
    [<00000000e2676fd9>] do_mount+0x958/0xcd0 fs/namespace.c:3141
    [<000000009c41176c>] __do_sys_mount fs/namespace.c:3350 [inline]
    [<000000009c41176c>] __se_sys_mount fs/namespace.c:3327 [inline]
    [<000000009c41176c>] __x64_sys_mount+0xb0/0x120 fs/namespace.c:3327
    [<00000000c09e597c>] do_syscall_64+0x6e/0x220 arch/x86/entry/common.c:295
    [<00000000c8be921c>] entry_SYSCALL_64_after_hwframe+0x44/0xa9

BUG: memory leak
unreferenced object 0xffff8881188f55a0 (size 32):
  comm "syz-executor371", pid 6633, jiffies 4294951615 (age 27.540s)
  hex dump (first 32 bytes):
    34 32 39 34 39 35 31 36 31 35 00 73 74 65 6d 5f  4294951615.stem_
    72 3a 6b 65 72 6e 65 6c 5f 74 3a 73 30 00 00 00  r:kernel_t:s0...
  backtrace:
    [<00000000544e6542>] kmalloc include/linux/slab.h:555 [inline]
    [<00000000544e6542>] v9fs_random_cachetag fs/9p/cache.c:36 [inline]
    [<00000000544e6542>] v9fs_cache_session_get_cookie+0x98/0x100 fs/9p/cache.c:52
    [<000000008bd07936>] v9fs_session_init+0x5c3/0x880 fs/9p/v9fs.c:470
    [<000000009cd51220>] v9fs_mount+0x56/0x390 fs/9p/vfs_super.c:124
    [<00000000ad889bac>] legacy_get_tree+0x23/0x70 fs/fs_context.c:622
    [<00000000892b0dc4>] vfs_get_tree+0x28/0xe0 fs/super.c:1547
    [<00000000e2676fd9>] do_new_mount fs/namespace.c:2816 [inline]
    [<00000000e2676fd9>] do_mount+0x958/0xcd0 fs/namespace.c:3141
    [<000000009c41176c>] __do_sys_mount fs/namespace.c:3350 [inline]
    [<000000009c41176c>] __se_sys_mount fs/namespace.c:3327 [inline]
    [<000000009c41176c>] __x64_sys_mount+0xb0/0x120 fs/namespace.c:3327
    [<00000000c09e597c>] do_syscall_64+0x6e/0x220 arch/x86/entry/common.c:295
    [<00000000c8be921c>] entry_SYSCALL_64_after_hwframe+0x44/0xa9

BUG: memory leak
unreferenced object 0xffff88811a0b4660 (size 32):
  comm "syz-executor371", pid 6636, jiffies 4294951632 (age 27.370s)
  hex dump (first 32 bytes):
    34 32 39 34 39 35 31 36 33 32 00 00 00 00 00 00  4294951632......
    01 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
  backtrace:
    [<00000000544e6542>] kmalloc include/linux/slab.h:555 [inline]
    [<00000000544e6542>] v9fs_random_cachetag fs/9p/cache.c:36 [inline]
    [<00000000544e6542>] v9fs_cache_session_get_cookie+0x98/0x100 fs/9p/cache.c:52
    [<000000008bd07936>] v9fs_session_init+0x5c3/0x880 fs/9p/v9fs.c:470
    [<000000009cd51220>] v9fs_mount+0x56/0x390 fs/9p/vfs_super.c:124
    [<00000000ad889bac>] legacy_get_tree+0x23/0x70 fs/fs_context.c:622
    [<00000000892b0dc4>] vfs_get_tree+0x28/0xe0 fs/super.c:1547
    [<00000000e2676fd9>] do_new_mount fs/namespace.c:2816 [inline]
    [<00000000e2676fd9>] do_mount+0x958/0xcd0 fs/namespace.c:3141
    [<000000009c41176c>] __do_sys_mount fs/namespace.c:3350 [inline]
    [<000000009c41176c>] __se_sys_mount fs/namespace.c:3327 [inline]
    [<000000009c41176c>] __x64_sys_mount+0xb0/0x120 fs/namespace.c:3327
    [<00000000c09e597c>] do_syscall_64+0x6e/0x220 arch/x86/entry/common.c:295
    [<00000000c8be921c>] entry_SYSCALL_64_after_hwframe+0x44/0xa9

BUG: memory leak
unreferenced object 0xffff888119034100 (size 32):
  comm "syz-executor371", pid 6633, jiffies 4294951638 (age 27.310s)
  hex dump (first 32 bytes):
    34 32 39 34 39 35 31 36 33 38 00 00 00 00 00 00  4294951638......
    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
  backtrace:
    [<00000000544e6542>] kmalloc include/linux/slab.h:555 [inline]
    [<00000000544e6542>] v9fs_random_cachetag fs/9p/cache.c:36 [inline]
    [<00000000544e6542>] v9fs_cache_session_get_cookie+0x98/0x100 fs/9p/cache.c:52
    [<000000008bd07936>] v9fs_session_init+0x5c3/0x880 fs/9p/v9fs.c:470
    [<000000009cd51220>] v9fs_mount+0x56/0x390 fs/9p/vfs_super.c:124
    [<00000000ad889bac>] legacy_get_tree+0x23/0x70 fs/fs_context.c:622
    [<00000000892b0dc4>] vfs_get_tree+0x28/0xe0 fs/super.c:1547
    [<00000000e2676fd9>] do_new_mount fs/namespace.c:2816 [inline]
    [<00000000e2676fd9>] do_mount+0x958/0xcd0 fs/namespace.c:3141
    [<000000009c41176c>] __do_sys_mount fs/namespace.c:3350 [inline]
    [<000000009c41176c>] __se_sys_mount fs/namespace.c:3327 [inline]
    [<000000009c41176c>] __x64_sys_mount+0xb0/0x120 fs/namespace.c:3327
    [<00000000c09e597c>] do_syscall_64+0x6e/0x220 arch/x86/entry/common.c:295
    [<00000000c8be921c>] entry_SYSCALL_64_after_hwframe+0x44/0xa9

BUG: memory leak
unreferenced object 0xffff888119034540 (size 32):
  comm "syz-executor371", pid 6634, jiffies 4294951610 (age 28.840s)
  hex dump (first 32 bytes):
    34 32 39 34 39 35 31 36 31 30 00 00 00 00 00 00  4294951610......
    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
  backtrace:
    [<00000000544e6542>] kmalloc include/linux/slab.h:555 [inline]
    [<00000000544e6542>] v9fs_random_cachetag fs/9p/cache.c:36 [inline]
    [<00000000544e6542>] v9fs_cache_session_get_cookie+0x98/0x100 fs/9p/cache.c:52
    [<000000008bd07936>] v9fs_session_init+0x5c3/0x880 fs/9p/v9fs.c:470
    [<000000009cd51220>] v9fs_mount+0x56/0x390 fs/9p/vfs_super.c:124
    [<00000000ad889bac>] legacy_get_tree+0x23/0x70 fs/fs_context.c:622
    [<00000000892b0dc4>] vfs_get_tree+0x28/0xe0 fs/super.c:1547
    [<00000000e2676fd9>] do_new_mount fs/namespace.c:2816 [inline]
    [<00000000e2676fd9>] do_mount+0x958/0xcd0 fs/namespace.c:3141
    [<000000009c41176c>] __do_sys_mount fs/namespace.c:3350 [inline]
    [<000000009c41176c>] __se_sys_mount fs/namespace.c:3327 [inline]
    [<000000009c41176c>] __x64_sys_mount+0xb0/0x120 fs/namespace.c:3327
    [<00000000c09e597c>] do_syscall_64+0x6e/0x220 arch/x86/entry/common.c:295
    [<00000000c8be921c>] entry_SYSCALL_64_after_hwframe+0x44/0xa9

BUG: memory leak
unreferenced object 0xffff88811781c0a0 (size 32):
  comm "syz-executor371", pid 6638, jiffies 4294951610 (age 28.840s)
  hex dump (first 32 bytes):
    34 32 39 34 39 35 31 36 31 30 00 82 ff ff ff ff  4294951610......
    57 83 a5 82 ff ff ff ff fe 60 00 81 ff ff ff ff  W........`......
  backtrace:
    [<00000000544e6542>] kmalloc include/linux/slab.h:555 [inline]
    [<00000000544e6542>] v9fs_random_cachetag fs/9p/cache.c:36 [inline]
    [<00000000544e6542>] v9fs_cache_session_get_cookie+0x98/0x100 fs/9p/cache.c:52
    [<000000008bd07936>] v9fs_session_init+0x5c3/0x880 fs/9p/v9fs.c:470
    [<000000009cd51220>] v9fs_mount+0x56/0x390 fs/9p/vfs_super.c:124
    [<00000000ad889bac>] legacy_get_tree+0x23/0x70 fs/fs_context.c:622
    [<00000000892b0dc4>] vfs_get_tree+0x28/0xe0 fs/super.c:1547
    [<00000000e2676fd9>] do_new_mount fs/namespace.c:2816 [inline]
    [<00000000e2676fd9>] do_mount+0x958/0xcd0 fs/namespace.c:3141
    [<000000009c41176c>] __do_sys_mount fs/namespace.c:3350 [inline]
    [<000000009c41176c>] __se_sys_mount fs/namespace.c:3327 [inline]
    [<000000009c41176c>] __x64_sys_mount+0xb0/0x120 fs/namespace.c:3327
    [<00000000c09e597c>] do_syscall_64+0x6e/0x220 arch/x86/entry/common.c:295
    [<00000000c8be921c>] entry_SYSCALL_64_after_hwframe+0x44/0xa9

BUG: memory leak
unreferenced object 0xffff8881188f55a0 (size 32):
  comm "syz-executor371", pid 6633, jiffies 4294951615 (age 28.790s)
  hex dump (first 32 bytes):
    34 32 39 34 39 35 31 36 31 35 00 73 74 65 6d 5f  4294951615.stem_
    72 3a 6b 65 72 6e 65 6c 5f 74 3a 73 30 00 00 00  r:kernel_t:s0...
  backtrace:
    [<00000000544e6542>] kmalloc include/linux/slab.h:555 [inline]
    [<00000000544e6542>] v9fs_random_cachetag fs/9p/cache.c:36 [inline]
    [<00000000544e6542>] v9fs_cache_session_get_cookie+0x98/0x100 fs/9p/cache.c:52
    [<000000008bd07936>] v9fs_session_init+0x5c3/0x880 fs/9p/v9fs.c:470
    [<000000009cd51220>] v9fs_mount+0x56/0x390 fs/9p/vfs_super.c:124
    [<00000000ad889bac>] legacy_get_tree+0x23/0x70 fs/fs_context.c:622
    [<00000000892b0dc4>] vfs_get_tree+0x28/0xe0 fs/super.c:1547
    [<00000000e2676fd9>] do_new_mount fs/namespace.c:2816 [inline]
    [<00000000e2676fd9>] do_mount+0x958/0xcd0 fs/namespace.c:3141
    [<000000009c41176c>] __do_sys_mount fs/namespace.c:3350 [inline]
    [<000000009c41176c>] __se_sys_mount fs/namespace.c:3327 [inline]
    [<000000009c41176c>] __x64_sys_mount+0xb0/0x120 fs/namespace.c:3327
    [<00000000c09e597c>] do_syscall_64+0x6e/0x220 arch/x86/entry/common.c:295
    [<00000000c8be921c>] entry_SYSCALL_64_after_hwframe+0x44/0xa9

BUG: memory leak
unreferenced object 0xffff88811a0b4660 (size 32):
  comm "syz-executor371", pid 6636, jiffies 4294951632 (age 28.620s)
  hex dump (first 32 bytes):
    34 32 39 34 39 35 31 36 33 32 00 00 00 00 00 00  4294951632......
    01 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
  backtrace:
    [<00000000544e6542>] kmalloc include/linux/slab.h:555 [inline]
    [<00000000544e6542>] v9fs_random_cachetag fs/9p/cache.c:36 [inline]
    [<00000000544e6542>] v9fs_cache_session_get_cookie+0x98/0x100 fs/9p/cache.c:52
    [<000000008bd07936>] v9fs_session_init+0x5c3/0x880 fs/9p/v9fs.c:470
    [<000000009cd51220>] v9fs_mount+0x56/0x390 fs/9p/vfs_super.c:124
    [<00000000ad889bac>] legacy_get_tree+0x23/0x70 fs/fs_context.c:622
    [<00000000892b0dc4>] vfs_get_tree+0x28/0xe0 fs/super.c:1547
    [<00000000e2676fd9>] do_new_mount fs/namespace.c:2816 [inline]
    [<00000000e2676fd9>] do_mount+0x958/0xcd0 fs/namespace.c:3141
    [<000000009c41176c>] __do_sys_mount fs/namespace.c:3350 [inline]
    [<000000009c41176c>] __se_sys_mount fs/namespace.c:3327 [inline]
    [<000000009c41176c>] __x64_sys_mount+0xb0/0x120 fs/namespace.c:3327
    [<00000000c09e597c>] do_syscall_64+0x6e/0x220 arch/x86/entry/common.c:295
    [<00000000c8be921c>] entry_SYSCALL_64_after_hwframe+0x44/0xa9

BUG: memory leak
unreferenced object 0xffff888119034100 (size 32):
  comm "syz-executor371", pid 6633, jiffies 4294951638 (age 28.560s)
  hex dump (first 32 bytes):
    34 32 39 34 39 35 31 36 33 38 00 00 00 00 00 00  4294951638......
    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
  backtrace:
    [<00000000544e6542>] kmalloc include/linux/slab.h:555 [inline]
    [<00000000544e6542>] v9fs_random_cachetag fs/9p/cache.c:36 [inline]
    [<00000000544e6542>] v9fs_cache_session_get_cookie+0x98/0x100 fs/9p/cache.c:52
    [<000000008bd07936>] v9fs_session_init+0x5c3/0x880 fs/9p/v9fs.c:470
    [<000000009cd51220>] v9fs_mount+0x56/0x390 fs/9p/vfs_super.c:124
    [<00000000ad889bac>] legacy_get_tree+0x23/0x70 fs/fs_context.c:622
    [<00000000892b0dc4>] vfs_get_tree+0x28/0xe0 fs/super.c:1547
    [<00000000e2676fd9>] do_new_mount fs/namespace.c:2816 [inline]
    [<00000000e2676fd9>] do_mount+0x958/0xcd0 fs/namespace.c:3141
    [<000000009c41176c>] __do_sys_mount fs/namespace.c:3350 [inline]
    [<000000009c41176c>] __se_sys_mount fs/namespace.c:3327 [inline]
    [<000000009c41176c>] __x64_sys_mount+0xb0/0x120 fs/namespace.c:3327
    [<00000000c09e597c>] do_syscall_64+0x6e/0x220 arch/x86/entry/common.c:295
    [<00000000c8be921c>] entry_SYSCALL_64_after_hwframe+0x44/0xa9

executing program