BUG: memory leak
unreferenced object 0xffff888117353d80 (size 32):
  comm "syz-executor675", pid 6680, jiffies 4294948663 (age 22.420s)
  hex dump (first 32 bytes):
    66 73 63 61 63 68 65 00 00 00 00 00 20 00 00 00  fscache..... ...
    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
  backtrace:
    [<00000000021e7353>] kmemdup_nul+0x2d/0x70 mm/util.c:150
    [<00000000ac7d09df>] v9fs_parse_options fs/9p/v9fs.c:281 [inline]
    [<00000000ac7d09df>] v9fs_session_init+0x29e/0x880 fs/9p/v9fs.c:422
    [<00000000f50e7839>] v9fs_mount+0x56/0x390 fs/9p/vfs_super.c:124
    [<00000000604929c5>] legacy_get_tree+0x23/0x70 fs/fs_context.c:622
    [<0000000015fb2b9b>] vfs_get_tree+0x28/0xe0 fs/super.c:1547
    [<00000000cf8d6820>] do_new_mount fs/namespace.c:2816 [inline]
    [<00000000cf8d6820>] do_mount+0x958/0xcd0 fs/namespace.c:3141
    [<000000009b7c6ea2>] __do_sys_mount fs/namespace.c:3350 [inline]
    [<000000009b7c6ea2>] __se_sys_mount fs/namespace.c:3327 [inline]
    [<000000009b7c6ea2>] __x64_sys_mount+0xb0/0x120 fs/namespace.c:3327
    [<0000000054bc1f98>] do_syscall_64+0x6e/0x220 arch/x86/entry/common.c:295
    [<00000000bccb8cdd>] entry_SYSCALL_64_after_hwframe+0x44/0xa9

BUG: memory leak
unreferenced object 0xffff88811c979300 (size 32):
  comm "syz-executor675", pid 6676, jiffies 4294948664 (age 22.410s)
  hex dump (first 32 bytes):
    66 73 63 61 63 68 65 00 64 6c 69 6e 65 00 00 00  fscache.dline...
    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
  backtrace:
    [<00000000021e7353>] kmemdup_nul+0x2d/0x70 mm/util.c:150
    [<00000000ac7d09df>] v9fs_parse_options fs/9p/v9fs.c:281 [inline]
    [<00000000ac7d09df>] v9fs_session_init+0x29e/0x880 fs/9p/v9fs.c:422
    [<00000000f50e7839>] v9fs_mount+0x56/0x390 fs/9p/vfs_super.c:124
    [<00000000604929c5>] legacy_get_tree+0x23/0x70 fs/fs_context.c:622
    [<0000000015fb2b9b>] vfs_get_tree+0x28/0xe0 fs/super.c:1547
    [<00000000cf8d6820>] do_new_mount fs/namespace.c:2816 [inline]
    [<00000000cf8d6820>] do_mount+0x958/0xcd0 fs/namespace.c:3141
    [<000000009b7c6ea2>] __do_sys_mount fs/namespace.c:3350 [inline]
    [<000000009b7c6ea2>] __se_sys_mount fs/namespace.c:3327 [inline]
    [<000000009b7c6ea2>] __x64_sys_mount+0xb0/0x120 fs/namespace.c:3327
    [<0000000054bc1f98>] do_syscall_64+0x6e/0x220 arch/x86/entry/common.c:295
    [<00000000bccb8cdd>] entry_SYSCALL_64_after_hwframe+0x44/0xa9

BUG: memory leak
unreferenced object 0xffff88811ccf5700 (size 32):
  comm "syz-executor675", pid 6684, jiffies 4294948664 (age 22.410s)
  hex dump (first 32 bytes):
    66 73 63 61 63 68 65 00 80 3c 6b 04 00 ea ff ff  fscache..<k.....
    c0 3c 6b 04 00 ea ff ff 00 3d 6b 04 00 ea ff ff  .<k......=k.....
  backtrace:
    [<00000000021e7353>] kmemdup_nul+0x2d/0x70 mm/util.c:150
    [<00000000ac7d09df>] v9fs_parse_options fs/9p/v9fs.c:281 [inline]
    [<00000000ac7d09df>] v9fs_session_init+0x29e/0x880 fs/9p/v9fs.c:422
    [<00000000f50e7839>] v9fs_mount+0x56/0x390 fs/9p/vfs_super.c:124
    [<00000000604929c5>] legacy_get_tree+0x23/0x70 fs/fs_context.c:622
    [<0000000015fb2b9b>] vfs_get_tree+0x28/0xe0 fs/super.c:1547
    [<00000000cf8d6820>] do_new_mount fs/namespace.c:2816 [inline]
    [<00000000cf8d6820>] do_mount+0x958/0xcd0 fs/namespace.c:3141
    [<000000009b7c6ea2>] __do_sys_mount fs/namespace.c:3350 [inline]
    [<000000009b7c6ea2>] __se_sys_mount fs/namespace.c:3327 [inline]
    [<000000009b7c6ea2>] __x64_sys_mount+0xb0/0x120 fs/namespace.c:3327
    [<0000000054bc1f98>] do_syscall_64+0x6e/0x220 arch/x86/entry/common.c:295
    [<00000000bccb8cdd>] entry_SYSCALL_64_after_hwframe+0x44/0xa9

BUG: memory leak
unreferenced object 0xffff888117353a40 (size 32):
  comm "syz-executor675", pid 6671, jiffies 4294948668 (age 22.370s)
  hex dump (first 32 bytes):
    66 73 63 61 63 68 65 00 64 6c 69 6e 65 00 00 00  fscache.dline...
    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
  backtrace:
    [<00000000021e7353>] kmemdup_nul+0x2d/0x70 mm/util.c:150
    [<00000000ac7d09df>] v9fs_parse_options fs/9p/v9fs.c:281 [inline]
    [<00000000ac7d09df>] v9fs_session_init+0x29e/0x880 fs/9p/v9fs.c:422
    [<00000000f50e7839>] v9fs_mount+0x56/0x390 fs/9p/vfs_super.c:124
    [<00000000604929c5>] legacy_get_tree+0x23/0x70 fs/fs_context.c:622
    [<0000000015fb2b9b>] vfs_get_tree+0x28/0xe0 fs/super.c:1547
    [<00000000cf8d6820>] do_new_mount fs/namespace.c:2816 [inline]
    [<00000000cf8d6820>] do_mount+0x958/0xcd0 fs/namespace.c:3141
    [<000000009b7c6ea2>] __do_sys_mount fs/namespace.c:3350 [inline]
    [<000000009b7c6ea2>] __se_sys_mount fs/namespace.c:3327 [inline]
    [<000000009b7c6ea2>] __x64_sys_mount+0xb0/0x120 fs/namespace.c:3327
    [<0000000054bc1f98>] do_syscall_64+0x6e/0x220 arch/x86/entry/common.c:295
    [<00000000bccb8cdd>] entry_SYSCALL_64_after_hwframe+0x44/0xa9

BUG: memory leak
unreferenced object 0xffff888117353a00 (size 32):
  comm "syz-executor675", pid 6682, jiffies 4294948668 (age 22.370s)
  hex dump (first 32 bytes):
    66 73 63 61 63 68 65 00 36 32 2f 63 67 72 6f 75  fscache.62/cgrou
    70 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  p...............
  backtrace:
    [<00000000021e7353>] kmemdup_nul+0x2d/0x70 mm/util.c:150
    [<00000000ac7d09df>] v9fs_parse_options fs/9p/v9fs.c:281 [inline]
    [<00000000ac7d09df>] v9fs_session_init+0x29e/0x880 fs/9p/v9fs.c:422
    [<00000000f50e7839>] v9fs_mount+0x56/0x390 fs/9p/vfs_super.c:124
    [<00000000604929c5>] legacy_get_tree+0x23/0x70 fs/fs_context.c:622
    [<0000000015fb2b9b>] vfs_get_tree+0x28/0xe0 fs/super.c:1547
    [<00000000cf8d6820>] do_new_mount fs/namespace.c:2816 [inline]
    [<00000000cf8d6820>] do_mount+0x958/0xcd0 fs/namespace.c:3141
    [<000000009b7c6ea2>] __do_sys_mount fs/namespace.c:3350 [inline]
    [<000000009b7c6ea2>] __se_sys_mount fs/namespace.c:3327 [inline]
    [<000000009b7c6ea2>] __x64_sys_mount+0xb0/0x120 fs/namespace.c:3327
    [<0000000054bc1f98>] do_syscall_64+0x6e/0x220 arch/x86/entry/common.c:295
    [<00000000bccb8cdd>] entry_SYSCALL_64_after_hwframe+0x44/0xa9

BUG: memory leak
unreferenced object 0xffff888117353d80 (size 32):
  comm "syz-executor675", pid 6680, jiffies 4294948663 (age 23.670s)
  hex dump (first 32 bytes):
    66 73 63 61 63 68 65 00 00 00 00 00 20 00 00 00  fscache..... ...
    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
  backtrace:
    [<00000000021e7353>] kmemdup_nul+0x2d/0x70 mm/util.c:150
    [<00000000ac7d09df>] v9fs_parse_options fs/9p/v9fs.c:281 [inline]
    [<00000000ac7d09df>] v9fs_session_init+0x29e/0x880 fs/9p/v9fs.c:422
    [<00000000f50e7839>] v9fs_mount+0x56/0x390 fs/9p/vfs_super.c:124
    [<00000000604929c5>] legacy_get_tree+0x23/0x70 fs/fs_context.c:622
    [<0000000015fb2b9b>] vfs_get_tree+0x28/0xe0 fs/super.c:1547
    [<00000000cf8d6820>] do_new_mount fs/namespace.c:2816 [inline]
    [<00000000cf8d6820>] do_mount+0x958/0xcd0 fs/namespace.c:3141
    [<000000009b7c6ea2>] __do_sys_mount fs/namespace.c:3350 [inline]
    [<000000009b7c6ea2>] __se_sys_mount fs/namespace.c:3327 [inline]
    [<000000009b7c6ea2>] __x64_sys_mount+0xb0/0x120 fs/namespace.c:3327
    [<0000000054bc1f98>] do_syscall_64+0x6e/0x220 arch/x86/entry/common.c:295
    [<00000000bccb8cdd>] entry_SYSCALL_64_after_hwframe+0x44/0xa9

BUG: memory leak
unreferenced object 0xffff88811c979300 (size 32):
  comm "syz-executor675", pid 6676, jiffies 4294948664 (age 23.660s)
  hex dump (first 32 bytes):
    66 73 63 61 63 68 65 00 64 6c 69 6e 65 00 00 00  fscache.dline...
    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
  backtrace:
    [<00000000021e7353>] kmemdup_nul+0x2d/0x70 mm/util.c:150
    [<00000000ac7d09df>] v9fs_parse_options fs/9p/v9fs.c:281 [inline]
    [<00000000ac7d09df>] v9fs_session_init+0x29e/0x880 fs/9p/v9fs.c:422
    [<00000000f50e7839>] v9fs_mount+0x56/0x390 fs/9p/vfs_super.c:124
    [<00000000604929c5>] legacy_get_tree+0x23/0x70 fs/fs_context.c:622
    [<0000000015fb2b9b>] vfs_get_tree+0x28/0xe0 fs/super.c:1547
    [<00000000cf8d6820>] do_new_mount fs/namespace.c:2816 [inline]
    [<00000000cf8d6820>] do_mount+0x958/0xcd0 fs/namespace.c:3141
    [<000000009b7c6ea2>] __do_sys_mount fs/namespace.c:3350 [inline]
    [<000000009b7c6ea2>] __se_sys_mount fs/namespace.c:3327 [inline]
    [<000000009b7c6ea2>] __x64_sys_mount+0xb0/0x120 fs/namespace.c:3327
    [<0000000054bc1f98>] do_syscall_64+0x6e/0x220 arch/x86/entry/common.c:295
    [<00000000bccb8cdd>] entry_SYSCALL_64_after_hwframe+0x44/0xa9

BUG: memory leak
unreferenced object 0xffff88811ccf5700 (size 32):
  comm "syz-executor675", pid 6684, jiffies 4294948664 (age 23.660s)
  hex dump (first 32 bytes):
    66 73 63 61 63 68 65 00 80 3c 6b 04 00 ea ff ff  fscache..<k.....
    c0 3c 6b 04 00 ea ff ff 00 3d 6b 04 00 ea ff ff  .<k......=k.....
  backtrace:
    [<00000000021e7353>] kmemdup_nul+0x2d/0x70 mm/util.c:150
    [<00000000ac7d09df>] v9fs_parse_options fs/9p/v9fs.c:281 [inline]
    [<00000000ac7d09df>] v9fs_session_init+0x29e/0x880 fs/9p/v9fs.c:422
    [<00000000f50e7839>] v9fs_mount+0x56/0x390 fs/9p/vfs_super.c:124
    [<00000000604929c5>] legacy_get_tree+0x23/0x70 fs/fs_context.c:622
    [<0000000015fb2b9b>] vfs_get_tree+0x28/0xe0 fs/super.c:1547
    [<00000000cf8d6820>] do_new_mount fs/namespace.c:2816 [inline]
    [<00000000cf8d6820>] do_mount+0x958/0xcd0 fs/namespace.c:3141
    [<000000009b7c6ea2>] __do_sys_mount fs/namespace.c:3350 [inline]
    [<000000009b7c6ea2>] __se_sys_mount fs/namespace.c:3327 [inline]
    [<000000009b7c6ea2>] __x64_sys_mount+0xb0/0x120 fs/namespace.c:3327
    [<0000000054bc1f98>] do_syscall_64+0x6e/0x220 arch/x86/entry/common.c:295
    [<00000000bccb8cdd>] entry_SYSCALL_64_after_hwframe+0x44/0xa9

BUG: memory leak
unreferenced object 0xffff888117353a40 (size 32):
  comm "syz-executor675", pid 6671, jiffies 4294948668 (age 23.620s)
  hex dump (first 32 bytes):
    66 73 63 61 63 68 65 00 64 6c 69 6e 65 00 00 00  fscache.dline...
    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
  backtrace:
    [<00000000021e7353>] kmemdup_nul+0x2d/0x70 mm/util.c:150
    [<00000000ac7d09df>] v9fs_parse_options fs/9p/v9fs.c:281 [inline]
    [<00000000ac7d09df>] v9fs_session_init+0x29e/0x880 fs/9p/v9fs.c:422
    [<00000000f50e7839>] v9fs_mount+0x56/0x390 fs/9p/vfs_super.c:124
    [<00000000604929c5>] legacy_get_tree+0x23/0x70 fs/fs_context.c:622
    [<0000000015fb2b9b>] vfs_get_tree+0x28/0xe0 fs/super.c:1547
    [<00000000cf8d6820>] do_new_mount fs/namespace.c:2816 [inline]
    [<00000000cf8d6820>] do_mount+0x958/0xcd0 fs/namespace.c:3141
    [<000000009b7c6ea2>] __do_sys_mount fs/namespace.c:3350 [inline]
    [<000000009b7c6ea2>] __se_sys_mount fs/namespace.c:3327 [inline]
    [<000000009b7c6ea2>] __x64_sys_mount+0xb0/0x120 fs/namespace.c:3327
    [<0000000054bc1f98>] do_syscall_64+0x6e/0x220 arch/x86/entry/common.c:295
    [<00000000bccb8cdd>] entry_SYSCALL_64_after_hwframe+0x44/0xa9

BUG: memory leak
unreferenced object 0xffff888117353a00 (size 32):
  comm "syz-executor675", pid 6682, jiffies 4294948668 (age 23.620s)
  hex dump (first 32 bytes):
    66 73 63 61 63 68 65 00 36 32 2f 63 67 72 6f 75  fscache.62/cgrou
    70 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  p...............
  backtrace:
    [<00000000021e7353>] kmemdup_nul+0x2d/0x70 mm/util.c:150
    [<00000000ac7d09df>] v9fs_parse_options fs/9p/v9fs.c:281 [inline]
    [<00000000ac7d09df>] v9fs_session_init+0x29e/0x880 fs/9p/v9fs.c:422
    [<00000000f50e7839>] v9fs_mount+0x56/0x390 fs/9p/vfs_super.c:124
    [<00000000604929c5>] legacy_get_tree+0x23/0x70 fs/fs_context.c:622
    [<0000000015fb2b9b>] vfs_get_tree+0x28/0xe0 fs/super.c:1547
    [<00000000cf8d6820>] do_new_mount fs/namespace.c:2816 [inline]
    [<00000000cf8d6820>] do_mount+0x958/0xcd0 fs/namespace.c:3141
    [<000000009b7c6ea2>] __do_sys_mount fs/namespace.c:3350 [inline]
    [<000000009b7c6ea2>] __se_sys_mount fs/namespace.c:3327 [inline]
    [<000000009b7c6ea2>] __x64_sys_mount+0xb0/0x120 fs/namespace.c:3327
    [<0000000054bc1f98>] do_syscall_64+0x6e/0x220 arch/x86/entry/common.c:295
    [<00000000bccb8cdd>] entry_SYSCALL_64_after_hwframe+0x44/0xa9

BUG: memory leak
unreferenced object 0xffff888117353d80 (size 32):
  comm "syz-executor675", pid 6680, jiffies 4294948663 (age 24.940s)
  hex dump (first 32 bytes):
    66 73 63 61 63 68 65 00 00 00 00 00 20 00 00 00  fscache..... ...
    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
  backtrace:
    [<00000000021e7353>] kmemdup_nul+0x2d/0x70 mm/util.c:150
    [<00000000ac7d09df>] v9fs_parse_options fs/9p/v9fs.c:281 [inline]
    [<00000000ac7d09df>] v9fs_session_init+0x29e/0x880 fs/9p/v9fs.c:422
    [<00000000f50e7839>] v9fs_mount+0x56/0x390 fs/9p/vfs_super.c:124
    [<00000000604929c5>] legacy_get_tree+0x23/0x70 fs/fs_context.c:622
    [<0000000015fb2b9b>] vfs_get_tree+0x28/0xe0 fs/super.c:1547
    [<00000000cf8d6820>] do_new_mount fs/namespace.c:2816 [inline]
    [<00000000cf8d6820>] do_mount+0x958/0xcd0 fs/namespace.c:3141
    [<000000009b7c6ea2>] __do_sys_mount fs/namespace.c:3350 [inline]
    [<000000009b7c6ea2>] __se_sys_mount fs/namespace.c:3327 [inline]
    [<000000009b7c6ea2>] __x64_sys_mount+0xb0/0x120 fs/namespace.c:3327
    [<0000000054bc1f98>] do_syscall_64+0x6e/0x220 arch/x86/entry/common.c:295
    [<00000000bccb8cdd>] entry_SYSCALL_64_after_hwframe+0x44/0xa9

BUG: memory leak
unreferenced object 0xffff88811c979300 (size 32):
  comm "syz-executor675", pid 6676, jiffies 4294948664 (age 24.930s)
  hex dump (first 32 bytes):
    66 73 63 61 63 68 65 00 64 6c 69 6e 65 00 00 00  fscache.dline...
    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
  backtrace:
    [<00000000021e7353>] kmemdup_nul+0x2d/0x70 mm/util.c:150
    [<00000000ac7d09df>] v9fs_parse_options fs/9p/v9fs.c:281 [inline]
    [<00000000ac7d09df>] v9fs_session_init+0x29e/0x880 fs/9p/v9fs.c:422
    [<00000000f50e7839>] v9fs_mount+0x56/0x390 fs/9p/vfs_super.c:124
    [<00000000604929c5>] legacy_get_tree+0x23/0x70 fs/fs_context.c:622
    [<0000000015fb2b9b>] vfs_get_tree+0x28/0xe0 fs/super.c:1547
    [<00000000cf8d6820>] do_new_mount fs/namespace.c:2816 [inline]
    [<00000000cf8d6820>] do_mount+0x958/0xcd0 fs/namespace.c:3141
    [<000000009b7c6ea2>] __do_sys_mount fs/namespace.c:3350 [inline]
    [<000000009b7c6ea2>] __se_sys_mount fs/namespace.c:3327 [inline]
    [<000000009b7c6ea2>] __x64_sys_mount+0xb0/0x120 fs/namespace.c:3327
    [<0000000054bc1f98>] do_syscall_64+0x6e/0x220 arch/x86/entry/common.c:295
    [<00000000bccb8cdd>] entry_SYSCALL_64_after_hwframe+0x44/0xa9

BUG: memory leak
unreferenced object 0xffff88811ccf5700 (size 32):
  comm "syz-executor675", pid 6684, jiffies 4294948664 (age 24.930s)
  hex dump (first 32 bytes):
    66 73 63 61 63 68 65 00 80 3c 6b 04 00 ea ff ff  fscache..<k.....
    c0 3c 6b 04 00 ea ff ff 00 3d 6b 04 00 ea ff ff  .<k......=k.....
  backtrace:
    [<00000000021e7353>] kmemdup_nul+0x2d/0x70 mm/util.c:150
    [<00000000ac7d09df>] v9fs_parse_options fs/9p/v9fs.c:281 [inline]
    [<00000000ac7d09df>] v9fs_session_init+0x29e/0x880 fs/9p/v9fs.c:422
    [<00000000f50e7839>] v9fs_mount+0x56/0x390 fs/9p/vfs_super.c:124
    [<00000000604929c5>] legacy_get_tree+0x23/0x70 fs/fs_context.c:622
    [<0000000015fb2b9b>] vfs_get_tree+0x28/0xe0 fs/super.c:1547
    [<00000000cf8d6820>] do_new_mount fs/namespace.c:2816 [inline]
    [<00000000cf8d6820>] do_mount+0x958/0xcd0 fs/namespace.c:3141
    [<000000009b7c6ea2>] __do_sys_mount fs/namespace.c:3350 [inline]
    [<000000009b7c6ea2>] __se_sys_mount fs/namespace.c:3327 [inline]
    [<000000009b7c6ea2>] __x64_sys_mount+0xb0/0x120 fs/namespace.c:3327
    [<0000000054bc1f98>] do_syscall_64+0x6e/0x220 arch/x86/entry/common.c:295
    [<00000000bccb8cdd>] entry_SYSCALL_64_after_hwframe+0x44/0xa9

BUG: memory leak
unreferenced object 0xffff888117353a40 (size 32):
  comm "syz-executor675", pid 6671, jiffies 4294948668 (age 24.890s)
  hex dump (first 32 bytes):
    66 73 63 61 63 68 65 00 64 6c 69 6e 65 00 00 00  fscache.dline...
    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
  backtrace:
    [<00000000021e7353>] kmemdup_nul+0x2d/0x70 mm/util.c:150
    [<00000000ac7d09df>] v9fs_parse_options fs/9p/v9fs.c:281 [inline]
    [<00000000ac7d09df>] v9fs_session_init+0x29e/0x880 fs/9p/v9fs.c:422
    [<00000000f50e7839>] v9fs_mount+0x56/0x390 fs/9p/vfs_super.c:124
    [<00000000604929c5>] legacy_get_tree+0x23/0x70 fs/fs_context.c:622
    [<0000000015fb2b9b>] vfs_get_tree+0x28/0xe0 fs/super.c:1547
    [<00000000cf8d6820>] do_new_mount fs/namespace.c:2816 [inline]
    [<00000000cf8d6820>] do_mount+0x958/0xcd0 fs/namespace.c:3141
    [<000000009b7c6ea2>] __do_sys_mount fs/namespace.c:3350 [inline]
    [<000000009b7c6ea2>] __se_sys_mount fs/namespace.c:3327 [inline]
    [<000000009b7c6ea2>] __x64_sys_mount+0xb0/0x120 fs/namespace.c:3327
    [<0000000054bc1f98>] do_syscall_64+0x6e/0x220 arch/x86/entry/common.c:295
    [<00000000bccb8cdd>] entry_SYSCALL_64_after_hwframe+0x44/0xa9

BUG: memory leak
unreferenced object 0xffff888117353a00 (size 32):
  comm "syz-executor675", pid 6682, jiffies 4294948668 (age 24.890s)
  hex dump (first 32 bytes):
    66 73 63 61 63 68 65 00 36 32 2f 63 67 72 6f 75  fscache.62/cgrou
    70 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  p...............
  backtrace:
    [<00000000021e7353>] kmemdup_nul+0x2d/0x70 mm/util.c:150
    [<00000000ac7d09df>] v9fs_parse_options fs/9p/v9fs.c:281 [inline]
    [<00000000ac7d09df>] v9fs_session_init+0x29e/0x880 fs/9p/v9fs.c:422
    [<00000000f50e7839>] v9fs_mount+0x56/0x390 fs/9p/vfs_super.c:124
    [<00000000604929c5>] legacy_get_tree+0x23/0x70 fs/fs_context.c:622
    [<0000000015fb2b9b>] vfs_get_tree+0x28/0xe0 fs/super.c:1547
    [<00000000cf8d6820>] do_new_mount fs/namespace.c:2816 [inline]
    [<00000000cf8d6820>] do_mount+0x958/0xcd0 fs/namespace.c:3141
    [<000000009b7c6ea2>] __do_sys_mount fs/namespace.c:3350 [inline]
    [<000000009b7c6ea2>] __se_sys_mount fs/namespace.c:3327 [inline]
    [<000000009b7c6ea2>] __x64_sys_mount+0xb0/0x120 fs/namespace.c:3327
    [<0000000054bc1f98>] do_syscall_64+0x6e/0x220 arch/x86/entry/common.c:295
    [<00000000bccb8cdd>] entry_SYSCALL_64_after_hwframe+0x44/0xa9

BUG: memory leak
unreferenced object 0xffff888117353d80 (size 32):
  comm "syz-executor675", pid 6680, jiffies 4294948663 (age 26.200s)
  hex dump (first 32 bytes):
    66 73 63 61 63 68 65 00 00 00 00 00 20 00 00 00  fscache..... ...
    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
  backtrace:
    [<00000000021e7353>] kmemdup_nul+0x2d/0x70 mm/util.c:150
    [<00000000ac7d09df>] v9fs_parse_options fs/9p/v9fs.c:281 [inline]
    [<00000000ac7d09df>] v9fs_session_init+0x29e/0x880 fs/9p/v9fs.c:422
    [<00000000f50e7839>] v9fs_mount+0x56/0x390 fs/9p/vfs_super.c:124
    [<00000000604929c5>] legacy_get_tree+0x23/0x70 fs/fs_context.c:622
    [<0000000015fb2b9b>] vfs_get_tree+0x28/0xe0 fs/super.c:1547
    [<00000000cf8d6820>] do_new_mount fs/namespace.c:2816 [inline]
    [<00000000cf8d6820>] do_mount+0x958/0xcd0 fs/namespace.c:3141
    [<000000009b7c6ea2>] __do_sys_mount fs/namespace.c:3350 [inline]
    [<000000009b7c6ea2>] __se_sys_mount fs/namespace.c:3327 [inline]
    [<000000009b7c6ea2>] __x64_sys_mount+0xb0/0x120 fs/namespace.c:3327
    [<0000000054bc1f98>] do_syscall_64+0x6e/0x220 arch/x86/entry/common.c:295
    [<00000000bccb8cdd>] entry_SYSCALL_64_after_hwframe+0x44/0xa9

BUG: memory leak
unreferenced object 0xffff88811c979300 (size 32):
  comm "syz-executor675", pid 6676, jiffies 4294948664 (age 26.190s)
  hex dump (first 32 bytes):
    66 73 63 61 63 68 65 00 64 6c 69 6e 65 00 00 00  fscache.dline...
    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
  backtrace:
    [<00000000021e7353>] kmemdup_nul+0x2d/0x70 mm/util.c:150
    [<00000000ac7d09df>] v9fs_parse_options fs/9p/v9fs.c:281 [inline]
    [<00000000ac7d09df>] v9fs_session_init+0x29e/0x880 fs/9p/v9fs.c:422
    [<00000000f50e7839>] v9fs_mount+0x56/0x390 fs/9p/vfs_super.c:124
    [<00000000604929c5>] legacy_get_tree+0x23/0x70 fs/fs_context.c:622
    [<0000000015fb2b9b>] vfs_get_tree+0x28/0xe0 fs/super.c:1547
    [<00000000cf8d6820>] do_new_mount fs/namespace.c:2816 [inline]
    [<00000000cf8d6820>] do_mount+0x958/0xcd0 fs/namespace.c:3141
    [<000000009b7c6ea2>] __do_sys_mount fs/namespace.c:3350 [inline]
    [<000000009b7c6ea2>] __se_sys_mount fs/namespace.c:3327 [inline]
    [<000000009b7c6ea2>] __x64_sys_mount+0xb0/0x120 fs/namespace.c:3327
    [<0000000054bc1f98>] do_syscall_64+0x6e/0x220 arch/x86/entry/common.c:295
    [<00000000bccb8cdd>] entry_SYSCALL_64_after_hwframe+0x44/0xa9

BUG: memory leak
unreferenced object 0xffff88811ccf5700 (size 32):
  comm "syz-executor675", pid 6684, jiffies 4294948664 (age 26.190s)
  hex dump (first 32 bytes):
    66 73 63 61 63 68 65 00 80 3c 6b 04 00 ea ff ff  fscache..<k.....
    c0 3c 6b 04 00 ea ff ff 00 3d 6b 04 00 ea ff ff  .<k......=k.....
  backtrace:
    [<00000000021e7353>] kmemdup_nul+0x2d/0x70 mm/util.c:150
    [<00000000ac7d09df>] v9fs_parse_options fs/9p/v9fs.c:281 [inline]
    [<00000000ac7d09df>] v9fs_session_init+0x29e/0x880 fs/9p/v9fs.c:422
    [<00000000f50e7839>] v9fs_mount+0x56/0x390 fs/9p/vfs_super.c:124
    [<00000000604929c5>] legacy_get_tree+0x23/0x70 fs/fs_context.c:622
    [<0000000015fb2b9b>] vfs_get_tree+0x28/0xe0 fs/super.c:1547
    [<00000000cf8d6820>] do_new_mount fs/namespace.c:2816 [inline]
    [<00000000cf8d6820>] do_mount+0x958/0xcd0 fs/namespace.c:3141
    [<000000009b7c6ea2>] __do_sys_mount fs/namespace.c:3350 [inline]
    [<000000009b7c6ea2>] __se_sys_mount fs/namespace.c:3327 [inline]
    [<000000009b7c6ea2>] __x64_sys_mount+0xb0/0x120 fs/namespace.c:3327
    [<0000000054bc1f98>] do_syscall_64+0x6e/0x220 arch/x86/entry/common.c:295
    [<00000000bccb8cdd>] entry_SYSCALL_64_after_hwframe+0x44/0xa9

BUG: memory leak
unreferenced object 0xffff888117353a40 (size 32):
  comm "syz-executor675", pid 6671, jiffies 4294948668 (age 26.150s)
  hex dump (first 32 bytes):
    66 73 63 61 63 68 65 00 64 6c 69 6e 65 00 00 00  fscache.dline...
    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
  backtrace:
    [<00000000021e7353>] kmemdup_nul+0x2d/0x70 mm/util.c:150
    [<00000000ac7d09df>] v9fs_parse_options fs/9p/v9fs.c:281 [inline]
    [<00000000ac7d09df>] v9fs_session_init+0x29e/0x880 fs/9p/v9fs.c:422
    [<00000000f50e7839>] v9fs_mount+0x56/0x390 fs/9p/vfs_super.c:124
    [<00000000604929c5>] legacy_get_tree+0x23/0x70 fs/fs_context.c:622
    [<0000000015fb2b9b>] vfs_get_tree+0x28/0xe0 fs/super.c:1547
    [<00000000cf8d6820>] do_new_mount fs/namespace.c:2816 [inline]
    [<00000000cf8d6820>] do_mount+0x958/0xcd0 fs/namespace.c:3141
    [<000000009b7c6ea2>] __do_sys_mount fs/namespace.c:3350 [inline]
    [<000000009b7c6ea2>] __se_sys_mount fs/namespace.c:3327 [inline]
    [<000000009b7c6ea2>] __x64_sys_mount+0xb0/0x120 fs/namespace.c:3327
    [<0000000054bc1f98>] do_syscall_64+0x6e/0x220 arch/x86/entry/common.c:295
    [<00000000bccb8cdd>] entry_SYSCALL_64_after_hwframe+0x44/0xa9

BUG: memory leak
unreferenced object 0xffff888117353a00 (size 32):
  comm "syz-executor675", pid 6682, jiffies 4294948668 (age 26.150s)
  hex dump (first 32 bytes):
    66 73 63 61 63 68 65 00 36 32 2f 63 67 72 6f 75  fscache.62/cgrou
    70 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  p...............
  backtrace:
    [<00000000021e7353>] kmemdup_nul+0x2d/0x70 mm/util.c:150
    [<00000000ac7d09df>] v9fs_parse_options fs/9p/v9fs.c:281 [inline]
    [<00000000ac7d09df>] v9fs_session_init+0x29e/0x880 fs/9p/v9fs.c:422
    [<00000000f50e7839>] v9fs_mount+0x56/0x390 fs/9p/vfs_super.c:124
    [<00000000604929c5>] legacy_get_tree+0x23/0x70 fs/fs_context.c:622
    [<0000000015fb2b9b>] vfs_get_tree+0x28/0xe0 fs/super.c:1547
    [<00000000cf8d6820>] do_new_mount fs/namespace.c:2816 [inline]
    [<00000000cf8d6820>] do_mount+0x958/0xcd0 fs/namespace.c:3141
    [<000000009b7c6ea2>] __do_sys_mount fs/namespace.c:3350 [inline]
    [<000000009b7c6ea2>] __se_sys_mount fs/namespace.c:3327 [inline]
    [<000000009b7c6ea2>] __x64_sys_mount+0xb0/0x120 fs/namespace.c:3327
    [<0000000054bc1f98>] do_syscall_64+0x6e/0x220 arch/x86/entry/common.c:295
    [<00000000bccb8cdd>] entry_SYSCALL_64_after_hwframe+0x44/0xa9

BUG: memory leak
unreferenced object 0xffff888117353d80 (size 32):
  comm "syz-executor675", pid 6680, jiffies 4294948663 (age 27.470s)
  hex dump (first 32 bytes):
    66 73 63 61 63 68 65 00 00 00 00 00 20 00 00 00  fscache..... ...
    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
  backtrace:
    [<00000000021e7353>] kmemdup_nul+0x2d/0x70 mm/util.c:150
    [<00000000ac7d09df>] v9fs_parse_options fs/9p/v9fs.c:281 [inline]
    [<00000000ac7d09df>] v9fs_session_init+0x29e/0x880 fs/9p/v9fs.c:422
    [<00000000f50e7839>] v9fs_mount+0x56/0x390 fs/9p/vfs_super.c:124
    [<00000000604929c5>] legacy_get_tree+0x23/0x70 fs/fs_context.c:622
    [<0000000015fb2b9b>] vfs_get_tree+0x28/0xe0 fs/super.c:1547
    [<00000000cf8d6820>] do_new_mount fs/namespace.c:2816 [inline]
    [<00000000cf8d6820>] do_mount+0x958/0xcd0 fs/namespace.c:3141
    [<000000009b7c6ea2>] __do_sys_mount fs/namespace.c:3350 [inline]
    [<000000009b7c6ea2>] __se_sys_mount fs/namespace.c:3327 [inline]
    [<000000009b7c6ea2>] __x64_sys_mount+0xb0/0x120 fs/namespace.c:3327
    [<0000000054bc1f98>] do_syscall_64+0x6e/0x220 arch/x86/entry/common.c:295
    [<00000000bccb8cdd>] entry_SYSCALL_64_after_hwframe+0x44/0xa9

BUG: memory leak
unreferenced object 0xffff88811c979300 (size 32):
  comm "syz-executor675", pid 6676, jiffies 4294948664 (age 27.460s)
  hex dump (first 32 bytes):
    66 73 63 61 63 68 65 00 64 6c 69 6e 65 00 00 00  fscache.dline...
    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
  backtrace:
    [<00000000021e7353>] kmemdup_nul+0x2d/0x70 mm/util.c:150
    [<00000000ac7d09df>] v9fs_parse_options fs/9p/v9fs.c:281 [inline]
    [<00000000ac7d09df>] v9fs_session_init+0x29e/0x880 fs/9p/v9fs.c:422
    [<00000000f50e7839>] v9fs_mount+0x56/0x390 fs/9p/vfs_super.c:124
    [<00000000604929c5>] legacy_get_tree+0x23/0x70 fs/fs_context.c:622
    [<0000000015fb2b9b>] vfs_get_tree+0x28/0xe0 fs/super.c:1547
    [<00000000cf8d6820>] do_new_mount fs/namespace.c:2816 [inline]
    [<00000000cf8d6820>] do_mount+0x958/0xcd0 fs/namespace.c:3141
    [<000000009b7c6ea2>] __do_sys_mount fs/namespace.c:3350 [inline]
    [<000000009b7c6ea2>] __se_sys_mount fs/namespace.c:3327 [inline]
    [<000000009b7c6ea2>] __x64_sys_mount+0xb0/0x120 fs/namespace.c:3327
    [<0000000054bc1f98>] do_syscall_64+0x6e/0x220 arch/x86/entry/common.c:295
    [<00000000bccb8cdd>] entry_SYSCALL_64_after_hwframe+0x44/0xa9

BUG: memory leak
unreferenced object 0xffff88811ccf5700 (size 32):
  comm "syz-executor675", pid 6684, jiffies 4294948664 (age 27.460s)
  hex dump (first 32 bytes):
    66 73 63 61 63 68 65 00 80 3c 6b 04 00 ea ff ff  fscache..<k.....
    c0 3c 6b 04 00 ea ff ff 00 3d 6b 04 00 ea ff ff  .<k......=k.....
  backtrace:
    [<00000000021e7353>] kmemdup_nul+0x2d/0x70 mm/util.c:150
    [<00000000ac7d09df>] v9fs_parse_options fs/9p/v9fs.c:281 [inline]
    [<00000000ac7d09df>] v9fs_session_init+0x29e/0x880 fs/9p/v9fs.c:422
    [<00000000f50e7839>] v9fs_mount+0x56/0x390 fs/9p/vfs_super.c:124
    [<00000000604929c5>] legacy_get_tree+0x23/0x70 fs/fs_context.c:622
    [<0000000015fb2b9b>] vfs_get_tree+0x28/0xe0 fs/super.c:1547
    [<00000000cf8d6820>] do_new_mount fs/namespace.c:2816 [inline]
    [<00000000cf8d6820>] do_mount+0x958/0xcd0 fs/namespace.c:3141
    [<000000009b7c6ea2>] __do_sys_mount fs/namespace.c:3350 [inline]
    [<000000009b7c6ea2>] __se_sys_mount fs/namespace.c:3327 [inline]
    [<000000009b7c6ea2>] __x64_sys_mount+0xb0/0x120 fs/namespace.c:3327
    [<0000000054bc1f98>] do_syscall_64+0x6e/0x220 arch/x86/entry/common.c:295
    [<00000000bccb8cdd>] entry_SYSCALL_64_after_hwframe+0x44/0xa9

BUG: memory leak
unreferenced object 0xffff888117353a40 (size 32):
  comm "syz-executor675", pid 6671, jiffies 4294948668 (age 27.420s)
  hex dump (first 32 bytes):
    66 73 63 61 63 68 65 00 64 6c 69 6e 65 00 00 00  fscache.dline...
    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
  backtrace:
    [<00000000021e7353>] kmemdup_nul+0x2d/0x70 mm/util.c:150
    [<00000000ac7d09df>] v9fs_parse_options fs/9p/v9fs.c:281 [inline]
    [<00000000ac7d09df>] v9fs_session_init+0x29e/0x880 fs/9p/v9fs.c:422
    [<00000000f50e7839>] v9fs_mount+0x56/0x390 fs/9p/vfs_super.c:124
    [<00000000604929c5>] legacy_get_tree+0x23/0x70 fs/fs_context.c:622
    [<0000000015fb2b9b>] vfs_get_tree+0x28/0xe0 fs/super.c:1547
    [<00000000cf8d6820>] do_new_mount fs/namespace.c:2816 [inline]
    [<00000000cf8d6820>] do_mount+0x958/0xcd0 fs/namespace.c:3141
    [<000000009b7c6ea2>] __do_sys_mount fs/namespace.c:3350 [inline]
    [<000000009b7c6ea2>] __se_sys_mount fs/namespace.c:3327 [inline]
    [<000000009b7c6ea2>] __x64_sys_mount+0xb0/0x120 fs/namespace.c:3327
    [<0000000054bc1f98>] do_syscall_64+0x6e/0x220 arch/x86/entry/common.c:295
    [<00000000bccb8cdd>] entry_SYSCALL_64_after_hwframe+0x44/0xa9

BUG: memory leak
unreferenced object 0xffff888117353a00 (size 32):
  comm "syz-executor675", pid 6682, jiffies 4294948668 (age 27.420s)
  hex dump (first 32 bytes):
    66 73 63 61 63 68 65 00 36 32 2f 63 67 72 6f 75  fscache.62/cgrou
    70 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  p...............
  backtrace:
    [<00000000021e7353>] kmemdup_nul+0x2d/0x70 mm/util.c:150
    [<00000000ac7d09df>] v9fs_parse_options fs/9p/v9fs.c:281 [inline]
    [<00000000ac7d09df>] v9fs_session_init+0x29e/0x880 fs/9p/v9fs.c:422
    [<00000000f50e7839>] v9fs_mount+0x56/0x390 fs/9p/vfs_super.c:124
    [<00000000604929c5>] legacy_get_tree+0x23/0x70 fs/fs_context.c:622
    [<0000000015fb2b9b>] vfs_get_tree+0x28/0xe0 fs/super.c:1547
    [<00000000cf8d6820>] do_new_mount fs/namespace.c:2816 [inline]
    [<00000000cf8d6820>] do_mount+0x958/0xcd0 fs/namespace.c:3141
    [<000000009b7c6ea2>] __do_sys_mount fs/namespace.c:3350 [inline]
    [<000000009b7c6ea2>] __se_sys_mount fs/namespace.c:3327 [inline]
    [<000000009b7c6ea2>] __x64_sys_mount+0xb0/0x120 fs/namespace.c:3327
    [<0000000054bc1f98>] do_syscall_64+0x6e/0x220 arch/x86/entry/common.c:295
    [<00000000bccb8cdd>] entry_SYSCALL_64_after_hwframe+0x44/0xa9

BUG: memory leak
unreferenced object 0xffff888117353d80 (size 32):
  comm "syz-executor675", pid 6680, jiffies 4294948663 (age 31.110s)
  hex dump (first 32 bytes):
    66 73 63 61 63 68 65 00 00 00 00 00 20 00 00 00  fscache..... ...
    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
  backtrace:
    [<00000000021e7353>] kmemdup_nul+0x2d/0x70 mm/util.c:150
    [<00000000ac7d09df>] v9fs_parse_options fs/9p/v9fs.c:281 [inline]
    [<00000000ac7d09df>] v9fs_session_init+0x29e/0x880 fs/9p/v9fs.c:422
    [<00000000f50e7839>] v9fs_mount+0x56/0x390 fs/9p/vfs_super.c:124
    [<00000000604929c5>] legacy_get_tree+0x23/0x70 fs/fs_context.c:622
    [<0000000015fb2b9b>] vfs_get_tree+0x28/0xe0 fs/super.c:1547
    [<00000000cf8d6820>] do_new_mount fs/namespace.c:2816 [inline]
    [<00000000cf8d6820>] do_mount+0x958/0xcd0 fs/namespace.c:3141
    [<000000009b7c6ea2>] __do_sys_mount fs/namespace.c:3350 [inline]
    [<000000009b7c6ea2>] __se_sys_mount fs/namespace.c:3327 [inline]
    [<000000009b7c6ea2>] __x64_sys_mount+0xb0/0x120 fs/namespace.c:3327
    [<0000000054bc1f98>] do_syscall_64+0x6e/0x220 arch/x86/entry/common.c:295
    [<00000000bccb8cdd>] entry_SYSCALL_64_after_hwframe+0x44/0xa9

BUG: memory leak
unreferenced object 0xffff88811c979300 (size 32):
  comm "syz-executor675", pid 6676, jiffies 4294948664 (age 31.100s)
  hex dump (first 32 bytes):
    66 73 63 61 63 68 65 00 64 6c 69 6e 65 00 00 00  fscache.dline...
    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
  backtrace:
    [<00000000021e7353>] kmemdup_nul+0x2d/0x70 mm/util.c:150
    [<00000000ac7d09df>] v9fs_parse_options fs/9p/v9fs.c:281 [inline]
    [<00000000ac7d09df>] v9fs_session_init+0x29e/0x880 fs/9p/v9fs.c:422
    [<00000000f50e7839>] v9fs_mount+0x56/0x390 fs/9p/vfs_super.c:124
    [<00000000604929c5>] legacy_get_tree+0x23/0x70 fs/fs_context.c:622
    [<0000000015fb2b9b>] vfs_get_tree+0x28/0xe0 fs/super.c:1547
    [<00000000cf8d6820>] do_new_mount fs/namespace.c:2816 [inline]
    [<00000000cf8d6820>] do_mount+0x958/0xcd0 fs/namespace.c:3141
    [<000000009b7c6ea2>] __do_sys_mount fs/namespace.c:3350 [inline]
    [<000000009b7c6ea2>] __se_sys_mount fs/namespace.c:3327 [inline]
    [<000000009b7c6ea2>] __x64_sys_mount+0xb0/0x120 fs/namespace.c:3327
    [<0000000054bc1f98>] do_syscall_64+0x6e/0x220 arch/x86/entry/common.c:295
    [<00000000bccb8cdd>] entry_SYSCALL_64_after_hwframe+0x44/0xa9

BUG: memory leak
unreferenced object 0xffff88811ccf5700 (size 32):
  comm "syz-executor675", pid 6684, jiffies 4294948664 (age 31.100s)
  hex dump (first 32 bytes):
    66 73 63 61 63 68 65 00 80 3c 6b 04 00 ea ff ff  fscache..<k.....
    c0 3c 6b 04 00 ea ff ff 00 3d 6b 04 00 ea ff ff  .<k......=k.....
  backtrace:
    [<00000000021e7353>] kmemdup_nul+0x2d/0x70 mm/util.c:150
    [<00000000ac7d09df>] v9fs_parse_options fs/9p/v9fs.c:281 [inline]
    [<00000000ac7d09df>] v9fs_session_init+0x29e/0x880 fs/9p/v9fs.c:422
    [<00000000f50e7839>] v9fs_mount+0x56/0x390 fs/9p/vfs_super.c:124
    [<00000000604929c5>] legacy_get_tree+0x23/0x70 fs/fs_context.c:622
    [<0000000015fb2b9b>] vfs_get_tree+0x28/0xe0 fs/super.c:1547
    [<00000000cf8d6820>] do_new_mount fs/namespace.c:2816 [inline]
    [<00000000cf8d6820>] do_mount+0x958/0xcd0 fs/namespace.c:3141
    [<000000009b7c6ea2>] __do_sys_mount fs/namespace.c:3350 [inline]
    [<000000009b7c6ea2>] __se_sys_mount fs/namespace.c:3327 [inline]
    [<000000009b7c6ea2>] __x64_sys_mount+0xb0/0x120 fs/namespace.c:3327
    [<0000000054bc1f98>] do_syscall_64+0x6e/0x220 arch/x86/entry/common.c:295
    [<00000000bccb8cdd>] entry_SYSCALL_64_after_hwframe+0x44/0xa9

BUG: memory leak
unreferenced object 0xffff888117353a40 (size 32):
  comm "syz-executor675", pid 6671, jiffies 4294948668 (age 31.060s)
  hex dump (first 32 bytes):
    66 73 63 61 63 68 65 00 64 6c 69 6e 65 00 00 00  fscache.dline...
    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
  backtrace:
    [<00000000021e7353>] kmemdup_nul+0x2d/0x70 mm/util.c:150
    [<00000000ac7d09df>] v9fs_parse_options fs/9p/v9fs.c:281 [inline]
    [<00000000ac7d09df>] v9fs_session_init+0x29e/0x880 fs/9p/v9fs.c:422
    [<00000000f50e7839>] v9fs_mount+0x56/0x390 fs/9p/vfs_super.c:124
    [<00000000604929c5>] legacy_get_tree+0x23/0x70 fs/fs_context.c:622
    [<0000000015fb2b9b>] vfs_get_tree+0x28/0xe0 fs/super.c:1547
    [<00000000cf8d6820>] do_new_mount fs/namespace.c:2816 [inline]
    [<00000000cf8d6820>] do_mount+0x958/0xcd0 fs/namespace.c:3141
    [<000000009b7c6ea2>] __do_sys_mount fs/namespace.c:3350 [inline]
    [<000000009b7c6ea2>] __se_sys_mount fs/namespace.c:3327 [inline]
    [<000000009b7c6ea2>] __x64_sys_mount+0xb0/0x120 fs/namespace.c:3327
    [<0000000054bc1f98>] do_syscall_64+0x6e/0x220 arch/x86/entry/common.c:295
    [<00000000bccb8cdd>] entry_SYSCALL_64_after_hwframe+0x44/0xa9

BUG: memory leak
unreferenced object 0xffff888117353a00 (size 32):
  comm "syz-executor675", pid 6682, jiffies 4294948668 (age 31.060s)
  hex dump (first 32 bytes):
    66 73 63 61 63 68 65 00 36 32 2f 63 67 72 6f 75  fscache.62/cgrou
    70 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  p...............
  backtrace:
    [<00000000021e7353>] kmemdup_nul+0x2d/0x70 mm/util.c:150
    [<00000000ac7d09df>] v9fs_parse_options fs/9p/v9fs.c:281 [inline]
    [<00000000ac7d09df>] v9fs_session_init+0x29e/0x880 fs/9p/v9fs.c:422
    [<00000000f50e7839>] v9fs_mount+0x56/0x390 fs/9p/vfs_super.c:124
    [<00000000604929c5>] legacy_get_tree+0x23/0x70 fs/fs_context.c:622
    [<0000000015fb2b9b>] vfs_get_tree+0x28/0xe0 fs/super.c:1547
    [<00000000cf8d6820>] do_new_mount fs/namespace.c:2816 [inline]
    [<00000000cf8d6820>] do_mount+0x958/0xcd0 fs/namespace.c:3141
    [<000000009b7c6ea2>] __do_sys_mount fs/namespace.c:3350 [inline]
    [<000000009b7c6ea2>] __se_sys_mount fs/namespace.c:3327 [inline]
    [<000000009b7c6ea2>] __x64_sys_mount+0xb0/0x120 fs/namespace.c:3327
    [<0000000054bc1f98>] do_syscall_64+0x6e/0x220 arch/x86/entry/common.c:295
    [<00000000bccb8cdd>] entry_SYSCALL_64_after_hwframe+0x44/0xa9

executing program
executing program