BUG: memory leak
unreferenced object 0xffff88811509fe40 (size 32):
  comm "syz-executor039", pid 7012, jiffies 4294948024 (age 16.930s)
  hex dump (first 32 bytes):
    4d 65 6d 30 00 ea ff ff 00 4f 51 04 00 ea ff ff  Mem0.....OQ.....
    00 4e 8b 04 00 ea ff ff 00 00 00 00 00 00 00 00  .N..............
  backtrace:
    [<0000000007b58657>] kmemleak_alloc_recursive include/linux/kmemleak.h:43 [inline]
    [<0000000007b58657>] slab_post_alloc_hook mm/slab.h:586 [inline]
    [<0000000007b58657>] slab_alloc mm/slab.c:3319 [inline]
    [<0000000007b58657>] __do_kmalloc mm/slab.c:3653 [inline]
    [<0000000007b58657>] __kmalloc_track_caller+0x165/0x300 mm/slab.c:3670
    [<00000000f222a220>] kmemdup_nul+0x31/0x80 mm/util.c:150
    [<000000003411b428>] match_strdup+0x21/0x30 lib/parser.c:322
    [<00000000cb7b5c57>] v9fs_parse_options fs/9p/v9fs.c:281 [inline]
    [<00000000cb7b5c57>] v9fs_session_init+0x29e/0x880 fs/9p/v9fs.c:422
    [<0000000082412462>] v9fs_mount+0x5e/0x3c0 fs/9p/vfs_super.c:124
    [<00000000159f3d4e>] legacy_get_tree+0x27/0x80 fs/fs_context.c:647
    [<000000008d5d0080>] vfs_get_tree+0x2d/0xe0 fs/super.c:1545
    [<00000000c9ad1fb8>] do_new_mount fs/namespace.c:2823 [inline]
    [<00000000c9ad1fb8>] do_mount+0x95f/0xc60 fs/namespace.c:3143
    [<00000000959a4ab6>] ksys_mount+0xab/0x120 fs/namespace.c:3352
    [<000000005cc5c390>] __do_sys_mount fs/namespace.c:3366 [inline]
    [<000000005cc5c390>] __se_sys_mount fs/namespace.c:3363 [inline]
    [<000000005cc5c390>] __x64_sys_mount+0x26/0x30 fs/namespace.c:3363
    [<000000000106352e>] do_syscall_64+0x73/0x1f0 arch/x86/entry/common.c:290
    [<000000008250504d>] entry_SYSCALL_64_after_hwframe+0x44/0xa9

BUG: memory leak
unreferenced object 0xffff88811d124520 (size 32):
  comm "syz-executor039", pid 7013, jiffies 4294948024 (age 16.930s)
  hex dump (first 32 bytes):
    4d 65 6d 30 00 00 00 00 00 00 00 00 00 00 00 00  Mem0............
    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
  backtrace:
    [<0000000007b58657>] kmemleak_alloc_recursive include/linux/kmemleak.h:43 [inline]
    [<0000000007b58657>] slab_post_alloc_hook mm/slab.h:586 [inline]
    [<0000000007b58657>] slab_alloc mm/slab.c:3319 [inline]
    [<0000000007b58657>] __do_kmalloc mm/slab.c:3653 [inline]
    [<0000000007b58657>] __kmalloc_track_caller+0x165/0x300 mm/slab.c:3670
    [<00000000f222a220>] kmemdup_nul+0x31/0x80 mm/util.c:150
    [<000000003411b428>] match_strdup+0x21/0x30 lib/parser.c:322
    [<00000000cb7b5c57>] v9fs_parse_options fs/9p/v9fs.c:281 [inline]
    [<00000000cb7b5c57>] v9fs_session_init+0x29e/0x880 fs/9p/v9fs.c:422
    [<0000000082412462>] v9fs_mount+0x5e/0x3c0 fs/9p/vfs_super.c:124
    [<00000000159f3d4e>] legacy_get_tree+0x27/0x80 fs/fs_context.c:647
    [<000000008d5d0080>] vfs_get_tree+0x2d/0xe0 fs/super.c:1545
    [<00000000c9ad1fb8>] do_new_mount fs/namespace.c:2823 [inline]
    [<00000000c9ad1fb8>] do_mount+0x95f/0xc60 fs/namespace.c:3143
    [<00000000959a4ab6>] ksys_mount+0xab/0x120 fs/namespace.c:3352
    [<000000005cc5c390>] __do_sys_mount fs/namespace.c:3366 [inline]
    [<000000005cc5c390>] __se_sys_mount fs/namespace.c:3363 [inline]
    [<000000005cc5c390>] __x64_sys_mount+0x26/0x30 fs/namespace.c:3363
    [<000000000106352e>] do_syscall_64+0x73/0x1f0 arch/x86/entry/common.c:290
    [<000000008250504d>] entry_SYSCALL_64_after_hwframe+0x44/0xa9

BUG: memory leak
unreferenced object 0xffff88811d124480 (size 32):
  comm "syz-executor039", pid 7017, jiffies 4294948025 (age 16.920s)
  hex dump (first 32 bytes):
    4d 65 6d 30 00 00 00 00 00 00 00 00 00 00 00 00  Mem0............
    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
  backtrace:
    [<0000000007b58657>] kmemleak_alloc_recursive include/linux/kmemleak.h:43 [inline]
    [<0000000007b58657>] slab_post_alloc_hook mm/slab.h:586 [inline]
    [<0000000007b58657>] slab_alloc mm/slab.c:3319 [inline]
    [<0000000007b58657>] __do_kmalloc mm/slab.c:3653 [inline]
    [<0000000007b58657>] __kmalloc_track_caller+0x165/0x300 mm/slab.c:3670
    [<00000000f222a220>] kmemdup_nul+0x31/0x80 mm/util.c:150
    [<000000003411b428>] match_strdup+0x21/0x30 lib/parser.c:322
    [<00000000cb7b5c57>] v9fs_parse_options fs/9p/v9fs.c:281 [inline]
    [<00000000cb7b5c57>] v9fs_session_init+0x29e/0x880 fs/9p/v9fs.c:422
    [<0000000082412462>] v9fs_mount+0x5e/0x3c0 fs/9p/vfs_super.c:124
    [<00000000159f3d4e>] legacy_get_tree+0x27/0x80 fs/fs_context.c:647
    [<000000008d5d0080>] vfs_get_tree+0x2d/0xe0 fs/super.c:1545
    [<00000000c9ad1fb8>] do_new_mount fs/namespace.c:2823 [inline]
    [<00000000c9ad1fb8>] do_mount+0x95f/0xc60 fs/namespace.c:3143
    [<00000000959a4ab6>] ksys_mount+0xab/0x120 fs/namespace.c:3352
    [<000000005cc5c390>] __do_sys_mount fs/namespace.c:3366 [inline]
    [<000000005cc5c390>] __se_sys_mount fs/namespace.c:3363 [inline]
    [<000000005cc5c390>] __x64_sys_mount+0x26/0x30 fs/namespace.c:3363
    [<000000000106352e>] do_syscall_64+0x73/0x1f0 arch/x86/entry/common.c:290
    [<000000008250504d>] entry_SYSCALL_64_after_hwframe+0x44/0xa9

BUG: memory leak
unreferenced object 0xffff88811d124380 (size 32):
  comm "syz-executor039", pid 7018, jiffies 4294948025 (age 16.920s)
  hex dump (first 32 bytes):
    4d 65 6d 30 00 5b 32 38 30 38 37 5d 00 00 00 00  Mem0.[28087]....
    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
  backtrace:
    [<0000000007b58657>] kmemleak_alloc_recursive include/linux/kmemleak.h:43 [inline]
    [<0000000007b58657>] slab_post_alloc_hook mm/slab.h:586 [inline]
    [<0000000007b58657>] slab_alloc mm/slab.c:3319 [inline]
    [<0000000007b58657>] __do_kmalloc mm/slab.c:3653 [inline]
    [<0000000007b58657>] __kmalloc_track_caller+0x165/0x300 mm/slab.c:3670
    [<00000000f222a220>] kmemdup_nul+0x31/0x80 mm/util.c:150
    [<000000003411b428>] match_strdup+0x21/0x30 lib/parser.c:322
    [<00000000cb7b5c57>] v9fs_parse_options fs/9p/v9fs.c:281 [inline]
    [<00000000cb7b5c57>] v9fs_session_init+0x29e/0x880 fs/9p/v9fs.c:422
    [<0000000082412462>] v9fs_mount+0x5e/0x3c0 fs/9p/vfs_super.c:124
    [<00000000159f3d4e>] legacy_get_tree+0x27/0x80 fs/fs_context.c:647
    [<000000008d5d0080>] vfs_get_tree+0x2d/0xe0 fs/super.c:1545
    [<00000000c9ad1fb8>] do_new_mount fs/namespace.c:2823 [inline]
    [<00000000c9ad1fb8>] do_mount+0x95f/0xc60 fs/namespace.c:3143
    [<00000000959a4ab6>] ksys_mount+0xab/0x120 fs/namespace.c:3352
    [<000000005cc5c390>] __do_sys_mount fs/namespace.c:3366 [inline]
    [<000000005cc5c390>] __se_sys_mount fs/namespace.c:3363 [inline]
    [<000000005cc5c390>] __x64_sys_mount+0x26/0x30 fs/namespace.c:3363
    [<000000000106352e>] do_syscall_64+0x73/0x1f0 arch/x86/entry/common.c:290
    [<000000008250504d>] entry_SYSCALL_64_after_hwframe+0x44/0xa9

BUG: memory leak
unreferenced object 0xffff88811509fe40 (size 32):
  comm "syz-executor039", pid 7012, jiffies 4294948024 (age 16.980s)
  hex dump (first 32 bytes):
    4d 65 6d 30 00 ea ff ff 00 4f 51 04 00 ea ff ff  Mem0.....OQ.....
    00 4e 8b 04 00 ea ff ff 00 00 00 00 00 00 00 00  .N..............
  backtrace:
    [<0000000007b58657>] kmemleak_alloc_recursive include/linux/kmemleak.h:43 [inline]
    [<0000000007b58657>] slab_post_alloc_hook mm/slab.h:586 [inline]
    [<0000000007b58657>] slab_alloc mm/slab.c:3319 [inline]
    [<0000000007b58657>] __do_kmalloc mm/slab.c:3653 [inline]
    [<0000000007b58657>] __kmalloc_track_caller+0x165/0x300 mm/slab.c:3670
    [<00000000f222a220>] kmemdup_nul+0x31/0x80 mm/util.c:150
    [<000000003411b428>] match_strdup+0x21/0x30 lib/parser.c:322
    [<00000000cb7b5c57>] v9fs_parse_options fs/9p/v9fs.c:281 [inline]
    [<00000000cb7b5c57>] v9fs_session_init+0x29e/0x880 fs/9p/v9fs.c:422
    [<0000000082412462>] v9fs_mount+0x5e/0x3c0 fs/9p/vfs_super.c:124
    [<00000000159f3d4e>] legacy_get_tree+0x27/0x80 fs/fs_context.c:647
    [<000000008d5d0080>] vfs_get_tree+0x2d/0xe0 fs/super.c:1545
    [<00000000c9ad1fb8>] do_new_mount fs/namespace.c:2823 [inline]
    [<00000000c9ad1fb8>] do_mount+0x95f/0xc60 fs/namespace.c:3143
    [<00000000959a4ab6>] ksys_mount+0xab/0x120 fs/namespace.c:3352
    [<000000005cc5c390>] __do_sys_mount fs/namespace.c:3366 [inline]
    [<000000005cc5c390>] __se_sys_mount fs/namespace.c:3363 [inline]
    [<000000005cc5c390>] __x64_sys_mount+0x26/0x30 fs/namespace.c:3363
    [<000000000106352e>] do_syscall_64+0x73/0x1f0 arch/x86/entry/common.c:290
    [<000000008250504d>] entry_SYSCALL_64_after_hwframe+0x44/0xa9

BUG: memory leak
unreferenced object 0xffff88811d124520 (size 32):
  comm "syz-executor039", pid 7013, jiffies 4294948024 (age 16.980s)
  hex dump (first 32 bytes):
    4d 65 6d 30 00 00 00 00 00 00 00 00 00 00 00 00  Mem0............
    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
  backtrace:
    [<0000000007b58657>] kmemleak_alloc_recursive include/linux/kmemleak.h:43 [inline]
    [<0000000007b58657>] slab_post_alloc_hook mm/slab.h:586 [inline]
    [<0000000007b58657>] slab_alloc mm/slab.c:3319 [inline]
    [<0000000007b58657>] __do_kmalloc mm/slab.c:3653 [inline]
    [<0000000007b58657>] __kmalloc_track_caller+0x165/0x300 mm/slab.c:3670
    [<00000000f222a220>] kmemdup_nul+0x31/0x80 mm/util.c:150
    [<000000003411b428>] match_strdup+0x21/0x30 lib/parser.c:322
    [<00000000cb7b5c57>] v9fs_parse_options fs/9p/v9fs.c:281 [inline]
    [<00000000cb7b5c57>] v9fs_session_init+0x29e/0x880 fs/9p/v9fs.c:422
    [<0000000082412462>] v9fs_mount+0x5e/0x3c0 fs/9p/vfs_super.c:124
    [<00000000159f3d4e>] legacy_get_tree+0x27/0x80 fs/fs_context.c:647
    [<000000008d5d0080>] vfs_get_tree+0x2d/0xe0 fs/super.c:1545
    [<00000000c9ad1fb8>] do_new_mount fs/namespace.c:2823 [inline]
    [<00000000c9ad1fb8>] do_mount+0x95f/0xc60 fs/namespace.c:3143
    [<00000000959a4ab6>] ksys_mount+0xab/0x120 fs/namespace.c:3352
    [<000000005cc5c390>] __do_sys_mount fs/namespace.c:3366 [inline]
    [<000000005cc5c390>] __se_sys_mount fs/namespace.c:3363 [inline]
    [<000000005cc5c390>] __x64_sys_mount+0x26/0x30 fs/namespace.c:3363
    [<000000000106352e>] do_syscall_64+0x73/0x1f0 arch/x86/entry/common.c:290
    [<000000008250504d>] entry_SYSCALL_64_after_hwframe+0x44/0xa9

BUG: memory leak
unreferenced object 0xffff88811d124480 (size 32):
  comm "syz-executor039", pid 7017, jiffies 4294948025 (age 16.970s)
  hex dump (first 32 bytes):
    4d 65 6d 30 00 00 00 00 00 00 00 00 00 00 00 00  Mem0............
    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
  backtrace:
    [<0000000007b58657>] kmemleak_alloc_recursive include/linux/kmemleak.h:43 [inline]
    [<0000000007b58657>] slab_post_alloc_hook mm/slab.h:586 [inline]
    [<0000000007b58657>] slab_alloc mm/slab.c:3319 [inline]
    [<0000000007b58657>] __do_kmalloc mm/slab.c:3653 [inline]
    [<0000000007b58657>] __kmalloc_track_caller+0x165/0x300 mm/slab.c:3670
    [<00000000f222a220>] kmemdup_nul+0x31/0x80 mm/util.c:150
    [<000000003411b428>] match_strdup+0x21/0x30 lib/parser.c:322
    [<00000000cb7b5c57>] v9fs_parse_options fs/9p/v9fs.c:281 [inline]
    [<00000000cb7b5c57>] v9fs_session_init+0x29e/0x880 fs/9p/v9fs.c:422
    [<0000000082412462>] v9fs_mount+0x5e/0x3c0 fs/9p/vfs_super.c:124
    [<00000000159f3d4e>] legacy_get_tree+0x27/0x80 fs/fs_context.c:647
    [<000000008d5d0080>] vfs_get_tree+0x2d/0xe0 fs/super.c:1545
    [<00000000c9ad1fb8>] do_new_mount fs/namespace.c:2823 [inline]
    [<00000000c9ad1fb8>] do_mount+0x95f/0xc60 fs/namespace.c:3143
    [<00000000959a4ab6>] ksys_mount+0xab/0x120 fs/namespace.c:3352
    [<000000005cc5c390>] __do_sys_mount fs/namespace.c:3366 [inline]
    [<000000005cc5c390>] __se_sys_mount fs/namespace.c:3363 [inline]
    [<000000005cc5c390>] __x64_sys_mount+0x26/0x30 fs/namespace.c:3363
    [<000000000106352e>] do_syscall_64+0x73/0x1f0 arch/x86/entry/common.c:290
    [<000000008250504d>] entry_SYSCALL_64_after_hwframe+0x44/0xa9

BUG: memory leak
unreferenced object 0xffff88811d124380 (size 32):
  comm "syz-executor039", pid 7018, jiffies 4294948025 (age 16.970s)
  hex dump (first 32 bytes):
    4d 65 6d 30 00 5b 32 38 30 38 37 5d 00 00 00 00  Mem0.[28087]....
    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
  backtrace:
    [<0000000007b58657>] kmemleak_alloc_recursive include/linux/kmemleak.h:43 [inline]
    [<0000000007b58657>] slab_post_alloc_hook mm/slab.h:586 [inline]
    [<0000000007b58657>] slab_alloc mm/slab.c:3319 [inline]
    [<0000000007b58657>] __do_kmalloc mm/slab.c:3653 [inline]
    [<0000000007b58657>] __kmalloc_track_caller+0x165/0x300 mm/slab.c:3670
    [<00000000f222a220>] kmemdup_nul+0x31/0x80 mm/util.c:150
    [<000000003411b428>] match_strdup+0x21/0x30 lib/parser.c:322
    [<00000000cb7b5c57>] v9fs_parse_options fs/9p/v9fs.c:281 [inline]
    [<00000000cb7b5c57>] v9fs_session_init+0x29e/0x880 fs/9p/v9fs.c:422
    [<0000000082412462>] v9fs_mount+0x5e/0x3c0 fs/9p/vfs_super.c:124
    [<00000000159f3d4e>] legacy_get_tree+0x27/0x80 fs/fs_context.c:647
    [<000000008d5d0080>] vfs_get_tree+0x2d/0xe0 fs/super.c:1545
    [<00000000c9ad1fb8>] do_new_mount fs/namespace.c:2823 [inline]
    [<00000000c9ad1fb8>] do_mount+0x95f/0xc60 fs/namespace.c:3143
    [<00000000959a4ab6>] ksys_mount+0xab/0x120 fs/namespace.c:3352
    [<000000005cc5c390>] __do_sys_mount fs/namespace.c:3366 [inline]
    [<000000005cc5c390>] __se_sys_mount fs/namespace.c:3363 [inline]
    [<000000005cc5c390>] __x64_sys_mount+0x26/0x30 fs/namespace.c:3363
    [<000000000106352e>] do_syscall_64+0x73/0x1f0 arch/x86/entry/common.c:290
    [<000000008250504d>] entry_SYSCALL_64_after_hwframe+0x44/0xa9

BUG: memory leak
unreferenced object 0xffff88811509fe40 (size 32):
  comm "syz-executor039", pid 7012, jiffies 4294948024 (age 19.670s)
  hex dump (first 32 bytes):
    4d 65 6d 30 00 ea ff ff 00 4f 51 04 00 ea ff ff  Mem0.....OQ.....
    00 4e 8b 04 00 ea ff ff 00 00 00 00 00 00 00 00  .N..............
  backtrace:
    [<0000000007b58657>] kmemleak_alloc_recursive include/linux/kmemleak.h:43 [inline]
    [<0000000007b58657>] slab_post_alloc_hook mm/slab.h:586 [inline]
    [<0000000007b58657>] slab_alloc mm/slab.c:3319 [inline]
    [<0000000007b58657>] __do_kmalloc mm/slab.c:3653 [inline]
    [<0000000007b58657>] __kmalloc_track_caller+0x165/0x300 mm/slab.c:3670
    [<00000000f222a220>] kmemdup_nul+0x31/0x80 mm/util.c:150
    [<000000003411b428>] match_strdup+0x21/0x30 lib/parser.c:322
    [<00000000cb7b5c57>] v9fs_parse_options fs/9p/v9fs.c:281 [inline]
    [<00000000cb7b5c57>] v9fs_session_init+0x29e/0x880 fs/9p/v9fs.c:422
    [<0000000082412462>] v9fs_mount+0x5e/0x3c0 fs/9p/vfs_super.c:124
    [<00000000159f3d4e>] legacy_get_tree+0x27/0x80 fs/fs_context.c:647
    [<000000008d5d0080>] vfs_get_tree+0x2d/0xe0 fs/super.c:1545
    [<00000000c9ad1fb8>] do_new_mount fs/namespace.c:2823 [inline]
    [<00000000c9ad1fb8>] do_mount+0x95f/0xc60 fs/namespace.c:3143
    [<00000000959a4ab6>] ksys_mount+0xab/0x120 fs/namespace.c:3352
    [<000000005cc5c390>] __do_sys_mount fs/namespace.c:3366 [inline]
    [<000000005cc5c390>] __se_sys_mount fs/namespace.c:3363 [inline]
    [<000000005cc5c390>] __x64_sys_mount+0x26/0x30 fs/namespace.c:3363
    [<000000000106352e>] do_syscall_64+0x73/0x1f0 arch/x86/entry/common.c:290
    [<000000008250504d>] entry_SYSCALL_64_after_hwframe+0x44/0xa9

BUG: memory leak
unreferenced object 0xffff88811d124520 (size 32):
  comm "syz-executor039", pid 7013, jiffies 4294948024 (age 19.670s)
  hex dump (first 32 bytes):
    4d 65 6d 30 00 00 00 00 00 00 00 00 00 00 00 00  Mem0............
    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
  backtrace:
    [<0000000007b58657>] kmemleak_alloc_recursive include/linux/kmemleak.h:43 [inline]
    [<0000000007b58657>] slab_post_alloc_hook mm/slab.h:586 [inline]
    [<0000000007b58657>] slab_alloc mm/slab.c:3319 [inline]
    [<0000000007b58657>] __do_kmalloc mm/slab.c:3653 [inline]
    [<0000000007b58657>] __kmalloc_track_caller+0x165/0x300 mm/slab.c:3670
    [<00000000f222a220>] kmemdup_nul+0x31/0x80 mm/util.c:150
    [<000000003411b428>] match_strdup+0x21/0x30 lib/parser.c:322
    [<00000000cb7b5c57>] v9fs_parse_options fs/9p/v9fs.c:281 [inline]
    [<00000000cb7b5c57>] v9fs_session_init+0x29e/0x880 fs/9p/v9fs.c:422
    [<0000000082412462>] v9fs_mount+0x5e/0x3c0 fs/9p/vfs_super.c:124
    [<00000000159f3d4e>] legacy_get_tree+0x27/0x80 fs/fs_context.c:647
    [<000000008d5d0080>] vfs_get_tree+0x2d/0xe0 fs/super.c:1545
    [<00000000c9ad1fb8>] do_new_mount fs/namespace.c:2823 [inline]
    [<00000000c9ad1fb8>] do_mount+0x95f/0xc60 fs/namespace.c:3143
    [<00000000959a4ab6>] ksys_mount+0xab/0x120 fs/namespace.c:3352
    [<000000005cc5c390>] __do_sys_mount fs/namespace.c:3366 [inline]
    [<000000005cc5c390>] __se_sys_mount fs/namespace.c:3363 [inline]
    [<000000005cc5c390>] __x64_sys_mount+0x26/0x30 fs/namespace.c:3363
    [<000000000106352e>] do_syscall_64+0x73/0x1f0 arch/x86/entry/common.c:290
    [<000000008250504d>] entry_SYSCALL_64_after_hwframe+0x44/0xa9

BUG: memory leak
unreferenced object 0xffff88811d124480 (size 32):
  comm "syz-executor039", pid 7017, jiffies 4294948025 (age 19.660s)
  hex dump (first 32 bytes):
    4d 65 6d 30 00 00 00 00 00 00 00 00 00 00 00 00  Mem0............
    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
  backtrace:
    [<0000000007b58657>] kmemleak_alloc_recursive include/linux/kmemleak.h:43 [inline]
    [<0000000007b58657>] slab_post_alloc_hook mm/slab.h:586 [inline]
    [<0000000007b58657>] slab_alloc mm/slab.c:3319 [inline]
    [<0000000007b58657>] __do_kmalloc mm/slab.c:3653 [inline]
    [<0000000007b58657>] __kmalloc_track_caller+0x165/0x300 mm/slab.c:3670
    [<00000000f222a220>] kmemdup_nul+0x31/0x80 mm/util.c:150
    [<000000003411b428>] match_strdup+0x21/0x30 lib/parser.c:322
    [<00000000cb7b5c57>] v9fs_parse_options fs/9p/v9fs.c:281 [inline]
    [<00000000cb7b5c57>] v9fs_session_init+0x29e/0x880 fs/9p/v9fs.c:422
    [<0000000082412462>] v9fs_mount+0x5e/0x3c0 fs/9p/vfs_super.c:124
    [<00000000159f3d4e>] legacy_get_tree+0x27/0x80 fs/fs_context.c:647
    [<000000008d5d0080>] vfs_get_tree+0x2d/0xe0 fs/super.c:1545
    [<00000000c9ad1fb8>] do_new_mount fs/namespace.c:2823 [inline]
    [<00000000c9ad1fb8>] do_mount+0x95f/0xc60 fs/namespace.c:3143
    [<00000000959a4ab6>] ksys_mount+0xab/0x120 fs/namespace.c:3352
    [<000000005cc5c390>] __do_sys_mount fs/namespace.c:3366 [inline]
    [<000000005cc5c390>] __se_sys_mount fs/namespace.c:3363 [inline]
    [<000000005cc5c390>] __x64_sys_mount+0x26/0x30 fs/namespace.c:3363
    [<000000000106352e>] do_syscall_64+0x73/0x1f0 arch/x86/entry/common.c:290
    [<000000008250504d>] entry_SYSCALL_64_after_hwframe+0x44/0xa9

BUG: memory leak
unreferenced object 0xffff88811d124380 (size 32):
  comm "syz-executor039", pid 7018, jiffies 4294948025 (age 19.660s)
  hex dump (first 32 bytes):
    4d 65 6d 30 00 5b 32 38 30 38 37 5d 00 00 00 00  Mem0.[28087]....
    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
  backtrace:
    [<0000000007b58657>] kmemleak_alloc_recursive include/linux/kmemleak.h:43 [inline]
    [<0000000007b58657>] slab_post_alloc_hook mm/slab.h:586 [inline]
    [<0000000007b58657>] slab_alloc mm/slab.c:3319 [inline]
    [<0000000007b58657>] __do_kmalloc mm/slab.c:3653 [inline]
    [<0000000007b58657>] __kmalloc_track_caller+0x165/0x300 mm/slab.c:3670
    [<00000000f222a220>] kmemdup_nul+0x31/0x80 mm/util.c:150
    [<000000003411b428>] match_strdup+0x21/0x30 lib/parser.c:322
    [<00000000cb7b5c57>] v9fs_parse_options fs/9p/v9fs.c:281 [inline]
    [<00000000cb7b5c57>] v9fs_session_init+0x29e/0x880 fs/9p/v9fs.c:422
    [<0000000082412462>] v9fs_mount+0x5e/0x3c0 fs/9p/vfs_super.c:124
    [<00000000159f3d4e>] legacy_get_tree+0x27/0x80 fs/fs_context.c:647
    [<000000008d5d0080>] vfs_get_tree+0x2d/0xe0 fs/super.c:1545
    [<00000000c9ad1fb8>] do_new_mount fs/namespace.c:2823 [inline]
    [<00000000c9ad1fb8>] do_mount+0x95f/0xc60 fs/namespace.c:3143
    [<00000000959a4ab6>] ksys_mount+0xab/0x120 fs/namespace.c:3352
    [<000000005cc5c390>] __do_sys_mount fs/namespace.c:3366 [inline]
    [<000000005cc5c390>] __se_sys_mount fs/namespace.c:3363 [inline]
    [<000000005cc5c390>] __x64_sys_mount+0x26/0x30 fs/namespace.c:3363
    [<000000000106352e>] do_syscall_64+0x73/0x1f0 arch/x86/entry/common.c:290
    [<000000008250504d>] entry_SYSCALL_64_after_hwframe+0x44/0xa9

executing program
executing program
executing program
executing program
executing program