BUG: memory leak
unreferenced object 0xffff88811181c360 (size 32):
  comm "syz-executor114", pid 7075, jiffies 4294946393 (age 16.360s)
  hex dump (first 32 bytes):
    77 66 64 6e 6f 25 61 63 63 65 73 73 3d 75 73 65  wfdno%access=use
    72 00 46 04 00 ea ff ff 80 4a 46 04 00 ea ff ff  r.F......JF.....
  backtrace:
    [<00000000830cd797>] kmemleak_alloc_recursive /./include/linux/kmemleak.h:43 [inline]
    [<00000000830cd797>] slab_post_alloc_hook /mm/slab.h:522 [inline]
    [<00000000830cd797>] slab_alloc /mm/slab.c:3319 [inline]
    [<00000000830cd797>] __do_kmalloc /mm/slab.c:3653 [inline]
    [<00000000830cd797>] __kmalloc_track_caller+0x165/0x300 /mm/slab.c:3670
    [<000000004c2bde0e>] kmemdup_nul+0x31/0x80 /mm/util.c:143
    [<00000000d3b2a6b1>] match_strdup+0x21/0x30 /lib/parser.c:322
    [<00000000cb5a9103>] v9fs_parse_options /fs/9p/v9fs.c:281 [inline]
    [<00000000cb5a9103>] v9fs_session_init+0x29e/0x880 /fs/9p/v9fs.c:422
    [<0000000060a9624b>] v9fs_mount+0x5e/0x3a0 /fs/9p/vfs_super.c:120
    [<0000000045c47d3a>] legacy_get_tree+0x27/0x80 /fs/fs_context.c:661
    [<00000000966bd655>] vfs_get_tree+0x2e/0x110 /fs/super.c:1416
    [<000000004bdabb83>] do_new_mount /fs/namespace.c:2795 [inline]
    [<000000004bdabb83>] do_mount+0x94e/0xc70 /fs/namespace.c:3115
    [<000000008f276989>] ksys_mount+0xab/0x120 /fs/namespace.c:3324
    [<000000003dd28c22>] __do_sys_mount /fs/namespace.c:3338 [inline]
    [<000000003dd28c22>] __se_sys_mount /fs/namespace.c:3335 [inline]
    [<000000003dd28c22>] __x64_sys_mount+0x26/0x30 /fs/namespace.c:3335
    [<00000000b6179601>] do_syscall_64+0x76/0x1a0 /arch/x86/entry/common.c:296
    [<000000005924437c>] entry_SYSCALL_64_after_hwframe+0x44/0xa9

BUG: memory leak
unreferenced object 0xffff8881109294a0 (size 32):
  comm "syz-executor114", pid 7076, jiffies 4294946394 (age 16.350s)
  hex dump (first 32 bytes):
    77 66 64 6e 6f 25 61 63 63 65 73 73 3d 75 73 65  wfdno%access=use
    72 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  r...............
  backtrace:
    [<00000000830cd797>] kmemleak_alloc_recursive /./include/linux/kmemleak.h:43 [inline]
    [<00000000830cd797>] slab_post_alloc_hook /mm/slab.h:522 [inline]
    [<00000000830cd797>] slab_alloc /mm/slab.c:3319 [inline]
    [<00000000830cd797>] __do_kmalloc /mm/slab.c:3653 [inline]
    [<00000000830cd797>] __kmalloc_track_caller+0x165/0x300 /mm/slab.c:3670
    [<000000004c2bde0e>] kmemdup_nul+0x31/0x80 /mm/util.c:143
    [<00000000d3b2a6b1>] match_strdup+0x21/0x30 /lib/parser.c:322
    [<00000000cb5a9103>] v9fs_parse_options /fs/9p/v9fs.c:281 [inline]
    [<00000000cb5a9103>] v9fs_session_init+0x29e/0x880 /fs/9p/v9fs.c:422
    [<0000000060a9624b>] v9fs_mount+0x5e/0x3a0 /fs/9p/vfs_super.c:120
    [<0000000045c47d3a>] legacy_get_tree+0x27/0x80 /fs/fs_context.c:661
    [<00000000966bd655>] vfs_get_tree+0x2e/0x110 /fs/super.c:1416
    [<000000004bdabb83>] do_new_mount /fs/namespace.c:2795 [inline]
    [<000000004bdabb83>] do_mount+0x94e/0xc70 /fs/namespace.c:3115
    [<000000008f276989>] ksys_mount+0xab/0x120 /fs/namespace.c:3324
    [<000000003dd28c22>] __do_sys_mount /fs/namespace.c:3338 [inline]
    [<000000003dd28c22>] __se_sys_mount /fs/namespace.c:3335 [inline]
    [<000000003dd28c22>] __x64_sys_mount+0x26/0x30 /fs/namespace.c:3335
    [<00000000b6179601>] do_syscall_64+0x76/0x1a0 /arch/x86/entry/common.c:296
    [<000000005924437c>] entry_SYSCALL_64_after_hwframe+0x44/0xa9

BUG: memory leak
unreferenced object 0xffff888110929b40 (size 32):
  comm "syz-executor114", pid 7080, jiffies 4294946394 (age 16.350s)
  hex dump (first 32 bytes):
    77 66 64 6e 6f 25 61 63 63 65 73 73 3d 75 73 65  wfdno%access=use
    72 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  r...............
  backtrace:
    [<00000000830cd797>] kmemleak_alloc_recursive /./include/linux/kmemleak.h:43 [inline]
    [<00000000830cd797>] slab_post_alloc_hook /mm/slab.h:522 [inline]
    [<00000000830cd797>] slab_alloc /mm/slab.c:3319 [inline]
    [<00000000830cd797>] __do_kmalloc /mm/slab.c:3653 [inline]
    [<00000000830cd797>] __kmalloc_track_caller+0x165/0x300 /mm/slab.c:3670
    [<000000004c2bde0e>] kmemdup_nul+0x31/0x80 /mm/util.c:143
    [<00000000d3b2a6b1>] match_strdup+0x21/0x30 /lib/parser.c:322
    [<00000000cb5a9103>] v9fs_parse_options /fs/9p/v9fs.c:281 [inline]
    [<00000000cb5a9103>] v9fs_session_init+0x29e/0x880 /fs/9p/v9fs.c:422
    [<0000000060a9624b>] v9fs_mount+0x5e/0x3a0 /fs/9p/vfs_super.c:120
    [<0000000045c47d3a>] legacy_get_tree+0x27/0x80 /fs/fs_context.c:661
    [<00000000966bd655>] vfs_get_tree+0x2e/0x110 /fs/super.c:1416
    [<000000004bdabb83>] do_new_mount /fs/namespace.c:2795 [inline]
    [<000000004bdabb83>] do_mount+0x94e/0xc70 /fs/namespace.c:3115
    [<000000008f276989>] ksys_mount+0xab/0x120 /fs/namespace.c:3324
    [<000000003dd28c22>] __do_sys_mount /fs/namespace.c:3338 [inline]
    [<000000003dd28c22>] __se_sys_mount /fs/namespace.c:3335 [inline]
    [<000000003dd28c22>] __x64_sys_mount+0x26/0x30 /fs/namespace.c:3335
    [<00000000b6179601>] do_syscall_64+0x76/0x1a0 /arch/x86/entry/common.c:296
    [<000000005924437c>] entry_SYSCALL_64_after_hwframe+0x44/0xa9

BUG: memory leak
unreferenced object 0xffff8881109292a0 (size 32):
  comm "syz-executor114", pid 7081, jiffies 4294946395 (age 16.340s)
  hex dump (first 32 bytes):
    77 66 64 6e 6f 25 61 63 63 65 73 73 3d 75 73 65  wfdno%access=use
    72 00 6b 65 72 6e 65 6c 5f 74 3a 73 30 00 00 00  r.kernel_t:s0...
  backtrace:
    [<00000000830cd797>] kmemleak_alloc_recursive /./include/linux/kmemleak.h:43 [inline]
    [<00000000830cd797>] slab_post_alloc_hook /mm/slab.h:522 [inline]
    [<00000000830cd797>] slab_alloc /mm/slab.c:3319 [inline]
    [<00000000830cd797>] __do_kmalloc /mm/slab.c:3653 [inline]
    [<00000000830cd797>] __kmalloc_track_caller+0x165/0x300 /mm/slab.c:3670
    [<000000004c2bde0e>] kmemdup_nul+0x31/0x80 /mm/util.c:143
    [<00000000d3b2a6b1>] match_strdup+0x21/0x30 /lib/parser.c:322
    [<00000000cb5a9103>] v9fs_parse_options /fs/9p/v9fs.c:281 [inline]
    [<00000000cb5a9103>] v9fs_session_init+0x29e/0x880 /fs/9p/v9fs.c:422
    [<0000000060a9624b>] v9fs_mount+0x5e/0x3a0 /fs/9p/vfs_super.c:120
    [<0000000045c47d3a>] legacy_get_tree+0x27/0x80 /fs/fs_context.c:661
    [<00000000966bd655>] vfs_get_tree+0x2e/0x110 /fs/super.c:1416
    [<000000004bdabb83>] do_new_mount /fs/namespace.c:2795 [inline]
    [<000000004bdabb83>] do_mount+0x94e/0xc70 /fs/namespace.c:3115
    [<000000008f276989>] ksys_mount+0xab/0x120 /fs/namespace.c:3324
    [<000000003dd28c22>] __do_sys_mount /fs/namespace.c:3338 [inline]
    [<000000003dd28c22>] __se_sys_mount /fs/namespace.c:3335 [inline]
    [<000000003dd28c22>] __x64_sys_mount+0x26/0x30 /fs/namespace.c:3335
    [<00000000b6179601>] do_syscall_64+0x76/0x1a0 /arch/x86/entry/common.c:296
    [<000000005924437c>] entry_SYSCALL_64_after_hwframe+0x44/0xa9

BUG: memory leak
unreferenced object 0xffff88811181c360 (size 32):
  comm "syz-executor114", pid 7075, jiffies 4294946393 (age 16.410s)
  hex dump (first 32 bytes):
    77 66 64 6e 6f 25 61 63 63 65 73 73 3d 75 73 65  wfdno%access=use
    72 00 46 04 00 ea ff ff 80 4a 46 04 00 ea ff ff  r.F......JF.....
  backtrace:
    [<00000000830cd797>] kmemleak_alloc_recursive /./include/linux/kmemleak.h:43 [inline]
    [<00000000830cd797>] slab_post_alloc_hook /mm/slab.h:522 [inline]
    [<00000000830cd797>] slab_alloc /mm/slab.c:3319 [inline]
    [<00000000830cd797>] __do_kmalloc /mm/slab.c:3653 [inline]
    [<00000000830cd797>] __kmalloc_track_caller+0x165/0x300 /mm/slab.c:3670
    [<000000004c2bde0e>] kmemdup_nul+0x31/0x80 /mm/util.c:143
    [<00000000d3b2a6b1>] match_strdup+0x21/0x30 /lib/parser.c:322
    [<00000000cb5a9103>] v9fs_parse_options /fs/9p/v9fs.c:281 [inline]
    [<00000000cb5a9103>] v9fs_session_init+0x29e/0x880 /fs/9p/v9fs.c:422
    [<0000000060a9624b>] v9fs_mount+0x5e/0x3a0 /fs/9p/vfs_super.c:120
    [<0000000045c47d3a>] legacy_get_tree+0x27/0x80 /fs/fs_context.c:661
    [<00000000966bd655>] vfs_get_tree+0x2e/0x110 /fs/super.c:1416
    [<000000004bdabb83>] do_new_mount /fs/namespace.c:2795 [inline]
    [<000000004bdabb83>] do_mount+0x94e/0xc70 /fs/namespace.c:3115
    [<000000008f276989>] ksys_mount+0xab/0x120 /fs/namespace.c:3324
    [<000000003dd28c22>] __do_sys_mount /fs/namespace.c:3338 [inline]
    [<000000003dd28c22>] __se_sys_mount /fs/namespace.c:3335 [inline]
    [<000000003dd28c22>] __x64_sys_mount+0x26/0x30 /fs/namespace.c:3335
    [<00000000b6179601>] do_syscall_64+0x76/0x1a0 /arch/x86/entry/common.c:296
    [<000000005924437c>] entry_SYSCALL_64_after_hwframe+0x44/0xa9

BUG: memory leak
unreferenced object 0xffff8881109294a0 (size 32):
  comm "syz-executor114", pid 7076, jiffies 4294946394 (age 16.400s)
  hex dump (first 32 bytes):
    77 66 64 6e 6f 25 61 63 63 65 73 73 3d 75 73 65  wfdno%access=use
    72 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  r...............
  backtrace:
    [<00000000830cd797>] kmemleak_alloc_recursive /./include/linux/kmemleak.h:43 [inline]
    [<00000000830cd797>] slab_post_alloc_hook /mm/slab.h:522 [inline]
    [<00000000830cd797>] slab_alloc /mm/slab.c:3319 [inline]
    [<00000000830cd797>] __do_kmalloc /mm/slab.c:3653 [inline]
    [<00000000830cd797>] __kmalloc_track_caller+0x165/0x300 /mm/slab.c:3670
    [<000000004c2bde0e>] kmemdup_nul+0x31/0x80 /mm/util.c:143
    [<00000000d3b2a6b1>] match_strdup+0x21/0x30 /lib/parser.c:322
    [<00000000cb5a9103>] v9fs_parse_options /fs/9p/v9fs.c:281 [inline]
    [<00000000cb5a9103>] v9fs_session_init+0x29e/0x880 /fs/9p/v9fs.c:422
    [<0000000060a9624b>] v9fs_mount+0x5e/0x3a0 /fs/9p/vfs_super.c:120
    [<0000000045c47d3a>] legacy_get_tree+0x27/0x80 /fs/fs_context.c:661
    [<00000000966bd655>] vfs_get_tree+0x2e/0x110 /fs/super.c:1416
    [<000000004bdabb83>] do_new_mount /fs/namespace.c:2795 [inline]
    [<000000004bdabb83>] do_mount+0x94e/0xc70 /fs/namespace.c:3115
    [<000000008f276989>] ksys_mount+0xab/0x120 /fs/namespace.c:3324
    [<000000003dd28c22>] __do_sys_mount /fs/namespace.c:3338 [inline]
    [<000000003dd28c22>] __se_sys_mount /fs/namespace.c:3335 [inline]
    [<000000003dd28c22>] __x64_sys_mount+0x26/0x30 /fs/namespace.c:3335
    [<00000000b6179601>] do_syscall_64+0x76/0x1a0 /arch/x86/entry/common.c:296
    [<000000005924437c>] entry_SYSCALL_64_after_hwframe+0x44/0xa9

BUG: memory leak
unreferenced object 0xffff888110929b40 (size 32):
  comm "syz-executor114", pid 7080, jiffies 4294946394 (age 16.400s)
  hex dump (first 32 bytes):
    77 66 64 6e 6f 25 61 63 63 65 73 73 3d 75 73 65  wfdno%access=use
    72 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  r...............
  backtrace:
    [<00000000830cd797>] kmemleak_alloc_recursive /./include/linux/kmemleak.h:43 [inline]
    [<00000000830cd797>] slab_post_alloc_hook /mm/slab.h:522 [inline]
    [<00000000830cd797>] slab_alloc /mm/slab.c:3319 [inline]
    [<00000000830cd797>] __do_kmalloc /mm/slab.c:3653 [inline]
    [<00000000830cd797>] __kmalloc_track_caller+0x165/0x300 /mm/slab.c:3670
    [<000000004c2bde0e>] kmemdup_nul+0x31/0x80 /mm/util.c:143
    [<00000000d3b2a6b1>] match_strdup+0x21/0x30 /lib/parser.c:322
    [<00000000cb5a9103>] v9fs_parse_options /fs/9p/v9fs.c:281 [inline]
    [<00000000cb5a9103>] v9fs_session_init+0x29e/0x880 /fs/9p/v9fs.c:422
    [<0000000060a9624b>] v9fs_mount+0x5e/0x3a0 /fs/9p/vfs_super.c:120
    [<0000000045c47d3a>] legacy_get_tree+0x27/0x80 /fs/fs_context.c:661
    [<00000000966bd655>] vfs_get_tree+0x2e/0x110 /fs/super.c:1416
    [<000000004bdabb83>] do_new_mount /fs/namespace.c:2795 [inline]
    [<000000004bdabb83>] do_mount+0x94e/0xc70 /fs/namespace.c:3115
    [<000000008f276989>] ksys_mount+0xab/0x120 /fs/namespace.c:3324
    [<000000003dd28c22>] __do_sys_mount /fs/namespace.c:3338 [inline]
    [<000000003dd28c22>] __se_sys_mount /fs/namespace.c:3335 [inline]
    [<000000003dd28c22>] __x64_sys_mount+0x26/0x30 /fs/namespace.c:3335
    [<00000000b6179601>] do_syscall_64+0x76/0x1a0 /arch/x86/entry/common.c:296
    [<000000005924437c>] entry_SYSCALL_64_after_hwframe+0x44/0xa9

BUG: memory leak
unreferenced object 0xffff8881109292a0 (size 32):
  comm "syz-executor114", pid 7081, jiffies 4294946395 (age 16.390s)
  hex dump (first 32 bytes):
    77 66 64 6e 6f 25 61 63 63 65 73 73 3d 75 73 65  wfdno%access=use
    72 00 6b 65 72 6e 65 6c 5f 74 3a 73 30 00 00 00  r.kernel_t:s0...
  backtrace:
    [<00000000830cd797>] kmemleak_alloc_recursive /./include/linux/kmemleak.h:43 [inline]
    [<00000000830cd797>] slab_post_alloc_hook /mm/slab.h:522 [inline]
    [<00000000830cd797>] slab_alloc /mm/slab.c:3319 [inline]
    [<00000000830cd797>] __do_kmalloc /mm/slab.c:3653 [inline]
    [<00000000830cd797>] __kmalloc_track_caller+0x165/0x300 /mm/slab.c:3670
    [<000000004c2bde0e>] kmemdup_nul+0x31/0x80 /mm/util.c:143
    [<00000000d3b2a6b1>] match_strdup+0x21/0x30 /lib/parser.c:322
    [<00000000cb5a9103>] v9fs_parse_options /fs/9p/v9fs.c:281 [inline]
    [<00000000cb5a9103>] v9fs_session_init+0x29e/0x880 /fs/9p/v9fs.c:422
    [<0000000060a9624b>] v9fs_mount+0x5e/0x3a0 /fs/9p/vfs_super.c:120
    [<0000000045c47d3a>] legacy_get_tree+0x27/0x80 /fs/fs_context.c:661
    [<00000000966bd655>] vfs_get_tree+0x2e/0x110 /fs/super.c:1416
    [<000000004bdabb83>] do_new_mount /fs/namespace.c:2795 [inline]
    [<000000004bdabb83>] do_mount+0x94e/0xc70 /fs/namespace.c:3115
    [<000000008f276989>] ksys_mount+0xab/0x120 /fs/namespace.c:3324
    [<000000003dd28c22>] __do_sys_mount /fs/namespace.c:3338 [inline]
    [<000000003dd28c22>] __se_sys_mount /fs/namespace.c:3335 [inline]
    [<000000003dd28c22>] __x64_sys_mount+0x26/0x30 /fs/namespace.c:3335
    [<00000000b6179601>] do_syscall_64+0x76/0x1a0 /arch/x86/entry/common.c:296
    [<000000005924437c>] entry_SYSCALL_64_after_hwframe+0x44/0xa9

BUG: memory leak
unreferenced object 0xffff88811181c360 (size 32):
  comm "syz-executor114", pid 7075, jiffies 4294946393 (age 17.280s)
  hex dump (first 32 bytes):
    77 66 64 6e 6f 25 61 63 63 65 73 73 3d 75 73 65  wfdno%access=use
    72 00 46 04 00 ea ff ff 80 4a 46 04 00 ea ff ff  r.F......JF.....
  backtrace:
    [<00000000830cd797>] kmemleak_alloc_recursive /./include/linux/kmemleak.h:43 [inline]
    [<00000000830cd797>] slab_post_alloc_hook /mm/slab.h:522 [inline]
    [<00000000830cd797>] slab_alloc /mm/slab.c:3319 [inline]
    [<00000000830cd797>] __do_kmalloc /mm/slab.c:3653 [inline]
    [<00000000830cd797>] __kmalloc_track_caller+0x165/0x300 /mm/slab.c:3670
    [<000000004c2bde0e>] kmemdup_nul+0x31/0x80 /mm/util.c:143
    [<00000000d3b2a6b1>] match_strdup+0x21/0x30 /lib/parser.c:322
    [<00000000cb5a9103>] v9fs_parse_options /fs/9p/v9fs.c:281 [inline]
    [<00000000cb5a9103>] v9fs_session_init+0x29e/0x880 /fs/9p/v9fs.c:422
    [<0000000060a9624b>] v9fs_mount+0x5e/0x3a0 /fs/9p/vfs_super.c:120
    [<0000000045c47d3a>] legacy_get_tree+0x27/0x80 /fs/fs_context.c:661
    [<00000000966bd655>] vfs_get_tree+0x2e/0x110 /fs/super.c:1416
    [<000000004bdabb83>] do_new_mount /fs/namespace.c:2795 [inline]
    [<000000004bdabb83>] do_mount+0x94e/0xc70 /fs/namespace.c:3115
    [<000000008f276989>] ksys_mount+0xab/0x120 /fs/namespace.c:3324
    [<000000003dd28c22>] __do_sys_mount /fs/namespace.c:3338 [inline]
    [<000000003dd28c22>] __se_sys_mount /fs/namespace.c:3335 [inline]
    [<000000003dd28c22>] __x64_sys_mount+0x26/0x30 /fs/namespace.c:3335
    [<00000000b6179601>] do_syscall_64+0x76/0x1a0 /arch/x86/entry/common.c:296
    [<000000005924437c>] entry_SYSCALL_64_after_hwframe+0x44/0xa9

BUG: memory leak
unreferenced object 0xffff8881109294a0 (size 32):
  comm "syz-executor114", pid 7076, jiffies 4294946394 (age 17.270s)
  hex dump (first 32 bytes):
    77 66 64 6e 6f 25 61 63 63 65 73 73 3d 75 73 65  wfdno%access=use
    72 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  r...............
  backtrace:
    [<00000000830cd797>] kmemleak_alloc_recursive /./include/linux/kmemleak.h:43 [inline]
    [<00000000830cd797>] slab_post_alloc_hook /mm/slab.h:522 [inline]
    [<00000000830cd797>] slab_alloc /mm/slab.c:3319 [inline]
    [<00000000830cd797>] __do_kmalloc /mm/slab.c:3653 [inline]
    [<00000000830cd797>] __kmalloc_track_caller+0x165/0x300 /mm/slab.c:3670
    [<000000004c2bde0e>] kmemdup_nul+0x31/0x80 /mm/util.c:143
    [<00000000d3b2a6b1>] match_strdup+0x21/0x30 /lib/parser.c:322
    [<00000000cb5a9103>] v9fs_parse_options /fs/9p/v9fs.c:281 [inline]
    [<00000000cb5a9103>] v9fs_session_init+0x29e/0x880 /fs/9p/v9fs.c:422
    [<0000000060a9624b>] v9fs_mount+0x5e/0x3a0 /fs/9p/vfs_super.c:120
    [<0000000045c47d3a>] legacy_get_tree+0x27/0x80 /fs/fs_context.c:661
    [<00000000966bd655>] vfs_get_tree+0x2e/0x110 /fs/super.c:1416
    [<000000004bdabb83>] do_new_mount /fs/namespace.c:2795 [inline]
    [<000000004bdabb83>] do_mount+0x94e/0xc70 /fs/namespace.c:3115
    [<000000008f276989>] ksys_mount+0xab/0x120 /fs/namespace.c:3324
    [<000000003dd28c22>] __do_sys_mount /fs/namespace.c:3338 [inline]
    [<000000003dd28c22>] __se_sys_mount /fs/namespace.c:3335 [inline]
    [<000000003dd28c22>] __x64_sys_mount+0x26/0x30 /fs/namespace.c:3335
    [<00000000b6179601>] do_syscall_64+0x76/0x1a0 /arch/x86/entry/common.c:296
    [<000000005924437c>] entry_SYSCALL_64_after_hwframe+0x44/0xa9

BUG: memory leak
unreferenced object 0xffff888110929b40 (size 32):
  comm "syz-executor114", pid 7080, jiffies 4294946394 (age 17.270s)
  hex dump (first 32 bytes):
    77 66 64 6e 6f 25 61 63 63 65 73 73 3d 75 73 65  wfdno%access=use
    72 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  r...............
  backtrace:
    [<00000000830cd797>] kmemleak_alloc_recursive /./include/linux/kmemleak.h:43 [inline]
    [<00000000830cd797>] slab_post_alloc_hook /mm/slab.h:522 [inline]
    [<00000000830cd797>] slab_alloc /mm/slab.c:3319 [inline]
    [<00000000830cd797>] __do_kmalloc /mm/slab.c:3653 [inline]
    [<00000000830cd797>] __kmalloc_track_caller+0x165/0x300 /mm/slab.c:3670
    [<000000004c2bde0e>] kmemdup_nul+0x31/0x80 /mm/util.c:143
    [<00000000d3b2a6b1>] match_strdup+0x21/0x30 /lib/parser.c:322
    [<00000000cb5a9103>] v9fs_parse_options /fs/9p/v9fs.c:281 [inline]
    [<00000000cb5a9103>] v9fs_session_init+0x29e/0x880 /fs/9p/v9fs.c:422
    [<0000000060a9624b>] v9fs_mount+0x5e/0x3a0 /fs/9p/vfs_super.c:120
    [<0000000045c47d3a>] legacy_get_tree+0x27/0x80 /fs/fs_context.c:661
    [<00000000966bd655>] vfs_get_tree+0x2e/0x110 /fs/super.c:1416
    [<000000004bdabb83>] do_new_mount /fs/namespace.c:2795 [inline]
    [<000000004bdabb83>] do_mount+0x94e/0xc70 /fs/namespace.c:3115
    [<000000008f276989>] ksys_mount+0xab/0x120 /fs/namespace.c:3324
    [<000000003dd28c22>] __do_sys_mount /fs/namespace.c:3338 [inline]
    [<000000003dd28c22>] __se_sys_mount /fs/namespace.c:3335 [inline]
    [<000000003dd28c22>] __x64_sys_mount+0x26/0x30 /fs/namespace.c:3335
    [<00000000b6179601>] do_syscall_64+0x76/0x1a0 /arch/x86/entry/common.c:296
    [<000000005924437c>] entry_SYSCALL_64_after_hwframe+0x44/0xa9

BUG: memory leak
unreferenced object 0xffff8881109292a0 (size 32):
  comm "syz-executor114", pid 7081, jiffies 4294946395 (age 17.260s)
  hex dump (first 32 bytes):
    77 66 64 6e 6f 25 61 63 63 65 73 73 3d 75 73 65  wfdno%access=use
    72 00 6b 65 72 6e 65 6c 5f 74 3a 73 30 00 00 00  r.kernel_t:s0...
  backtrace:
    [<00000000830cd797>] kmemleak_alloc_recursive /./include/linux/kmemleak.h:43 [inline]
    [<00000000830cd797>] slab_post_alloc_hook /mm/slab.h:522 [inline]
    [<00000000830cd797>] slab_alloc /mm/slab.c:3319 [inline]
    [<00000000830cd797>] __do_kmalloc /mm/slab.c:3653 [inline]
    [<00000000830cd797>] __kmalloc_track_caller+0x165/0x300 /mm/slab.c:3670
    [<000000004c2bde0e>] kmemdup_nul+0x31/0x80 /mm/util.c:143
    [<00000000d3b2a6b1>] match_strdup+0x21/0x30 /lib/parser.c:322
    [<00000000cb5a9103>] v9fs_parse_options /fs/9p/v9fs.c:281 [inline]
    [<00000000cb5a9103>] v9fs_session_init+0x29e/0x880 /fs/9p/v9fs.c:422
    [<0000000060a9624b>] v9fs_mount+0x5e/0x3a0 /fs/9p/vfs_super.c:120
    [<0000000045c47d3a>] legacy_get_tree+0x27/0x80 /fs/fs_context.c:661
    [<00000000966bd655>] vfs_get_tree+0x2e/0x110 /fs/super.c:1416
    [<000000004bdabb83>] do_new_mount /fs/namespace.c:2795 [inline]
    [<000000004bdabb83>] do_mount+0x94e/0xc70 /fs/namespace.c:3115
    [<000000008f276989>] ksys_mount+0xab/0x120 /fs/namespace.c:3324
    [<000000003dd28c22>] __do_sys_mount /fs/namespace.c:3338 [inline]
    [<000000003dd28c22>] __se_sys_mount /fs/namespace.c:3335 [inline]
    [<000000003dd28c22>] __x64_sys_mount+0x26/0x30 /fs/namespace.c:3335
    [<00000000b6179601>] do_syscall_64+0x76/0x1a0 /arch/x86/entry/common.c:296
    [<000000005924437c>] entry_SYSCALL_64_after_hwframe+0x44/0xa9

BUG: memory leak
unreferenced object 0xffff88811181c360 (size 32):
  comm "syz-executor114", pid 7075, jiffies 4294946393 (age 18.150s)
  hex dump (first 32 bytes):
    77 66 64 6e 6f 25 61 63 63 65 73 73 3d 75 73 65  wfdno%access=use
    72 00 46 04 00 ea ff ff 80 4a 46 04 00 ea ff ff  r.F......JF.....
  backtrace:
    [<00000000830cd797>] kmemleak_alloc_recursive /./include/linux/kmemleak.h:43 [inline]
    [<00000000830cd797>] slab_post_alloc_hook /mm/slab.h:522 [inline]
    [<00000000830cd797>] slab_alloc /mm/slab.c:3319 [inline]
    [<00000000830cd797>] __do_kmalloc /mm/slab.c:3653 [inline]
    [<00000000830cd797>] __kmalloc_track_caller+0x165/0x300 /mm/slab.c:3670
    [<000000004c2bde0e>] kmemdup_nul+0x31/0x80 /mm/util.c:143
    [<00000000d3b2a6b1>] match_strdup+0x21/0x30 /lib/parser.c:322
    [<00000000cb5a9103>] v9fs_parse_options /fs/9p/v9fs.c:281 [inline]
    [<00000000cb5a9103>] v9fs_session_init+0x29e/0x880 /fs/9p/v9fs.c:422
    [<0000000060a9624b>] v9fs_mount+0x5e/0x3a0 /fs/9p/vfs_super.c:120
    [<0000000045c47d3a>] legacy_get_tree+0x27/0x80 /fs/fs_context.c:661
    [<00000000966bd655>] vfs_get_tree+0x2e/0x110 /fs/super.c:1416
    [<000000004bdabb83>] do_new_mount /fs/namespace.c:2795 [inline]
    [<000000004bdabb83>] do_mount+0x94e/0xc70 /fs/namespace.c:3115
    [<000000008f276989>] ksys_mount+0xab/0x120 /fs/namespace.c:3324
    [<000000003dd28c22>] __do_sys_mount /fs/namespace.c:3338 [inline]
    [<000000003dd28c22>] __se_sys_mount /fs/namespace.c:3335 [inline]
    [<000000003dd28c22>] __x64_sys_mount+0x26/0x30 /fs/namespace.c:3335
    [<00000000b6179601>] do_syscall_64+0x76/0x1a0 /arch/x86/entry/common.c:296
    [<000000005924437c>] entry_SYSCALL_64_after_hwframe+0x44/0xa9

BUG: memory leak
unreferenced object 0xffff8881109294a0 (size 32):
  comm "syz-executor114", pid 7076, jiffies 4294946394 (age 18.140s)
  hex dump (first 32 bytes):
    77 66 64 6e 6f 25 61 63 63 65 73 73 3d 75 73 65  wfdno%access=use
    72 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  r...............
  backtrace:
    [<00000000830cd797>] kmemleak_alloc_recursive /./include/linux/kmemleak.h:43 [inline]
    [<00000000830cd797>] slab_post_alloc_hook /mm/slab.h:522 [inline]
    [<00000000830cd797>] slab_alloc /mm/slab.c:3319 [inline]
    [<00000000830cd797>] __do_kmalloc /mm/slab.c:3653 [inline]
    [<00000000830cd797>] __kmalloc_track_caller+0x165/0x300 /mm/slab.c:3670
    [<000000004c2bde0e>] kmemdup_nul+0x31/0x80 /mm/util.c:143
    [<00000000d3b2a6b1>] match_strdup+0x21/0x30 /lib/parser.c:322
    [<00000000cb5a9103>] v9fs_parse_options /fs/9p/v9fs.c:281 [inline]
    [<00000000cb5a9103>] v9fs_session_init+0x29e/0x880 /fs/9p/v9fs.c:422
    [<0000000060a9624b>] v9fs_mount+0x5e/0x3a0 /fs/9p/vfs_super.c:120
    [<0000000045c47d3a>] legacy_get_tree+0x27/0x80 /fs/fs_context.c:661
    [<00000000966bd655>] vfs_get_tree+0x2e/0x110 /fs/super.c:1416
    [<000000004bdabb83>] do_new_mount /fs/namespace.c:2795 [inline]
    [<000000004bdabb83>] do_mount+0x94e/0xc70 /fs/namespace.c:3115
    [<000000008f276989>] ksys_mount+0xab/0x120 /fs/namespace.c:3324
    [<000000003dd28c22>] __do_sys_mount /fs/namespace.c:3338 [inline]
    [<000000003dd28c22>] __se_sys_mount /fs/namespace.c:3335 [inline]
    [<000000003dd28c22>] __x64_sys_mount+0x26/0x30 /fs/namespace.c:3335
    [<00000000b6179601>] do_syscall_64+0x76/0x1a0 /arch/x86/entry/common.c:296
    [<000000005924437c>] entry_SYSCALL_64_after_hwframe+0x44/0xa9

BUG: memory leak
unreferenced object 0xffff888110929b40 (size 32):
  comm "syz-executor114", pid 7080, jiffies 4294946394 (age 18.140s)
  hex dump (first 32 bytes):
    77 66 64 6e 6f 25 61 63 63 65 73 73 3d 75 73 65  wfdno%access=use
    72 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  r...............
  backtrace:
    [<00000000830cd797>] kmemleak_alloc_recursive /./include/linux/kmemleak.h:43 [inline]
    [<00000000830cd797>] slab_post_alloc_hook /mm/slab.h:522 [inline]
    [<00000000830cd797>] slab_alloc /mm/slab.c:3319 [inline]
    [<00000000830cd797>] __do_kmalloc /mm/slab.c:3653 [inline]
    [<00000000830cd797>] __kmalloc_track_caller+0x165/0x300 /mm/slab.c:3670
    [<000000004c2bde0e>] kmemdup_nul+0x31/0x80 /mm/util.c:143
    [<00000000d3b2a6b1>] match_strdup+0x21/0x30 /lib/parser.c:322
    [<00000000cb5a9103>] v9fs_parse_options /fs/9p/v9fs.c:281 [inline]
    [<00000000cb5a9103>] v9fs_session_init+0x29e/0x880 /fs/9p/v9fs.c:422
    [<0000000060a9624b>] v9fs_mount+0x5e/0x3a0 /fs/9p/vfs_super.c:120
    [<0000000045c47d3a>] legacy_get_tree+0x27/0x80 /fs/fs_context.c:661
    [<00000000966bd655>] vfs_get_tree+0x2e/0x110 /fs/super.c:1416
    [<000000004bdabb83>] do_new_mount /fs/namespace.c:2795 [inline]
    [<000000004bdabb83>] do_mount+0x94e/0xc70 /fs/namespace.c:3115
    [<000000008f276989>] ksys_mount+0xab/0x120 /fs/namespace.c:3324
    [<000000003dd28c22>] __do_sys_mount /fs/namespace.c:3338 [inline]
    [<000000003dd28c22>] __se_sys_mount /fs/namespace.c:3335 [inline]
    [<000000003dd28c22>] __x64_sys_mount+0x26/0x30 /fs/namespace.c:3335
    [<00000000b6179601>] do_syscall_64+0x76/0x1a0 /arch/x86/entry/common.c:296
    [<000000005924437c>] entry_SYSCALL_64_after_hwframe+0x44/0xa9

BUG: memory leak
unreferenced object 0xffff8881109292a0 (size 32):
  comm "syz-executor114", pid 7081, jiffies 4294946395 (age 18.130s)
  hex dump (first 32 bytes):
    77 66 64 6e 6f 25 61 63 63 65 73 73 3d 75 73 65  wfdno%access=use
    72 00 6b 65 72 6e 65 6c 5f 74 3a 73 30 00 00 00  r.kernel_t:s0...
  backtrace:
    [<00000000830cd797>] kmemleak_alloc_recursive /./include/linux/kmemleak.h:43 [inline]
    [<00000000830cd797>] slab_post_alloc_hook /mm/slab.h:522 [inline]
    [<00000000830cd797>] slab_alloc /mm/slab.c:3319 [inline]
    [<00000000830cd797>] __do_kmalloc /mm/slab.c:3653 [inline]
    [<00000000830cd797>] __kmalloc_track_caller+0x165/0x300 /mm/slab.c:3670
    [<000000004c2bde0e>] kmemdup_nul+0x31/0x80 /mm/util.c:143
    [<00000000d3b2a6b1>] match_strdup+0x21/0x30 /lib/parser.c:322
    [<00000000cb5a9103>] v9fs_parse_options /fs/9p/v9fs.c:281 [inline]
    [<00000000cb5a9103>] v9fs_session_init+0x29e/0x880 /fs/9p/v9fs.c:422
    [<0000000060a9624b>] v9fs_mount+0x5e/0x3a0 /fs/9p/vfs_super.c:120
    [<0000000045c47d3a>] legacy_get_tree+0x27/0x80 /fs/fs_context.c:661
    [<00000000966bd655>] vfs_get_tree+0x2e/0x110 /fs/super.c:1416
    [<000000004bdabb83>] do_new_mount /fs/namespace.c:2795 [inline]
    [<000000004bdabb83>] do_mount+0x94e/0xc70 /fs/namespace.c:3115
    [<000000008f276989>] ksys_mount+0xab/0x120 /fs/namespace.c:3324
    [<000000003dd28c22>] __do_sys_mount /fs/namespace.c:3338 [inline]
    [<000000003dd28c22>] __se_sys_mount /fs/namespace.c:3335 [inline]
    [<000000003dd28c22>] __x64_sys_mount+0x26/0x30 /fs/namespace.c:3335
    [<00000000b6179601>] do_syscall_64+0x76/0x1a0 /arch/x86/entry/common.c:296
    [<000000005924437c>] entry_SYSCALL_64_after_hwframe+0x44/0xa9

BUG: memory leak
unreferenced object 0xffff88811181c360 (size 32):
  comm "syz-executor114", pid 7075, jiffies 4294946393 (age 19.020s)
  hex dump (first 32 bytes):
    77 66 64 6e 6f 25 61 63 63 65 73 73 3d 75 73 65  wfdno%access=use
    72 00 46 04 00 ea ff ff 80 4a 46 04 00 ea ff ff  r.F......JF.....
  backtrace:
    [<00000000830cd797>] kmemleak_alloc_recursive /./include/linux/kmemleak.h:43 [inline]
    [<00000000830cd797>] slab_post_alloc_hook /mm/slab.h:522 [inline]
    [<00000000830cd797>] slab_alloc /mm/slab.c:3319 [inline]
    [<00000000830cd797>] __do_kmalloc /mm/slab.c:3653 [inline]
    [<00000000830cd797>] __kmalloc_track_caller+0x165/0x300 /mm/slab.c:3670
    [<000000004c2bde0e>] kmemdup_nul+0x31/0x80 /mm/util.c:143
    [<00000000d3b2a6b1>] match_strdup+0x21/0x30 /lib/parser.c:322
    [<00000000cb5a9103>] v9fs_parse_options /fs/9p/v9fs.c:281 [inline]
    [<00000000cb5a9103>] v9fs_session_init+0x29e/0x880 /fs/9p/v9fs.c:422
    [<0000000060a9624b>] v9fs_mount+0x5e/0x3a0 /fs/9p/vfs_super.c:120
    [<0000000045c47d3a>] legacy_get_tree+0x27/0x80 /fs/fs_context.c:661
    [<00000000966bd655>] vfs_get_tree+0x2e/0x110 /fs/super.c:1416
    [<000000004bdabb83>] do_new_mount /fs/namespace.c:2795 [inline]
    [<000000004bdabb83>] do_mount+0x94e/0xc70 /fs/namespace.c:3115
    [<000000008f276989>] ksys_mount+0xab/0x120 /fs/namespace.c:3324
    [<000000003dd28c22>] __do_sys_mount /fs/namespace.c:3338 [inline]
    [<000000003dd28c22>] __se_sys_mount /fs/namespace.c:3335 [inline]
    [<000000003dd28c22>] __x64_sys_mount+0x26/0x30 /fs/namespace.c:3335
    [<00000000b6179601>] do_syscall_64+0x76/0x1a0 /arch/x86/entry/common.c:296
    [<000000005924437c>] entry_SYSCALL_64_after_hwframe+0x44/0xa9

BUG: memory leak
unreferenced object 0xffff8881109294a0 (size 32):
  comm "syz-executor114", pid 7076, jiffies 4294946394 (age 19.010s)
  hex dump (first 32 bytes):
    77 66 64 6e 6f 25 61 63 63 65 73 73 3d 75 73 65  wfdno%access=use
    72 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  r...............
  backtrace:
    [<00000000830cd797>] kmemleak_alloc_recursive /./include/linux/kmemleak.h:43 [inline]
    [<00000000830cd797>] slab_post_alloc_hook /mm/slab.h:522 [inline]
    [<00000000830cd797>] slab_alloc /mm/slab.c:3319 [inline]
    [<00000000830cd797>] __do_kmalloc /mm/slab.c:3653 [inline]
    [<00000000830cd797>] __kmalloc_track_caller+0x165/0x300 /mm/slab.c:3670
    [<000000004c2bde0e>] kmemdup_nul+0x31/0x80 /mm/util.c:143
    [<00000000d3b2a6b1>] match_strdup+0x21/0x30 /lib/parser.c:322
    [<00000000cb5a9103>] v9fs_parse_options /fs/9p/v9fs.c:281 [inline]
    [<00000000cb5a9103>] v9fs_session_init+0x29e/0x880 /fs/9p/v9fs.c:422
    [<0000000060a9624b>] v9fs_mount+0x5e/0x3a0 /fs/9p/vfs_super.c:120
    [<0000000045c47d3a>] legacy_get_tree+0x27/0x80 /fs/fs_context.c:661
    [<00000000966bd655>] vfs_get_tree+0x2e/0x110 /fs/super.c:1416
    [<000000004bdabb83>] do_new_mount /fs/namespace.c:2795 [inline]
    [<000000004bdabb83>] do_mount+0x94e/0xc70 /fs/namespace.c:3115
    [<000000008f276989>] ksys_mount+0xab/0x120 /fs/namespace.c:3324
    [<000000003dd28c22>] __do_sys_mount /fs/namespace.c:3338 [inline]
    [<000000003dd28c22>] __se_sys_mount /fs/namespace.c:3335 [inline]
    [<000000003dd28c22>] __x64_sys_mount+0x26/0x30 /fs/namespace.c:3335
    [<00000000b6179601>] do_syscall_64+0x76/0x1a0 /arch/x86/entry/common.c:296
    [<000000005924437c>] entry_SYSCALL_64_after_hwframe+0x44/0xa9

BUG: memory leak
unreferenced object 0xffff888110929b40 (size 32):
  comm "syz-executor114", pid 7080, jiffies 4294946394 (age 19.010s)
  hex dump (first 32 bytes):
    77 66 64 6e 6f 25 61 63 63 65 73 73 3d 75 73 65  wfdno%access=use
    72 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  r...............
  backtrace:
    [<00000000830cd797>] kmemleak_alloc_recursive /./include/linux/kmemleak.h:43 [inline]
    [<00000000830cd797>] slab_post_alloc_hook /mm/slab.h:522 [inline]
    [<00000000830cd797>] slab_alloc /mm/slab.c:3319 [inline]
    [<00000000830cd797>] __do_kmalloc /mm/slab.c:3653 [inline]
    [<00000000830cd797>] __kmalloc_track_caller+0x165/0x300 /mm/slab.c:3670
    [<000000004c2bde0e>] kmemdup_nul+0x31/0x80 /mm/util.c:143
    [<00000000d3b2a6b1>] match_strdup+0x21/0x30 /lib/parser.c:322
    [<00000000cb5a9103>] v9fs_parse_options /fs/9p/v9fs.c:281 [inline]
    [<00000000cb5a9103>] v9fs_session_init+0x29e/0x880 /fs/9p/v9fs.c:422
    [<0000000060a9624b>] v9fs_mount+0x5e/0x3a0 /fs/9p/vfs_super.c:120
    [<0000000045c47d3a>] legacy_get_tree+0x27/0x80 /fs/fs_context.c:661
    [<00000000966bd655>] vfs_get_tree+0x2e/0x110 /fs/super.c:1416
    [<000000004bdabb83>] do_new_mount /fs/namespace.c:2795 [inline]
    [<000000004bdabb83>] do_mount+0x94e/0xc70 /fs/namespace.c:3115
    [<000000008f276989>] ksys_mount+0xab/0x120 /fs/namespace.c:3324
    [<000000003dd28c22>] __do_sys_mount /fs/namespace.c:3338 [inline]
    [<000000003dd28c22>] __se_sys_mount /fs/namespace.c:3335 [inline]
    [<000000003dd28c22>] __x64_sys_mount+0x26/0x30 /fs/namespace.c:3335
    [<00000000b6179601>] do_syscall_64+0x76/0x1a0 /arch/x86/entry/common.c:296
    [<000000005924437c>] entry_SYSCALL_64_after_hwframe+0x44/0xa9

BUG: memory leak
unreferenced object 0xffff8881109292a0 (size 32):
  comm "syz-executor114", pid 7081, jiffies 4294946395 (age 19.000s)
  hex dump (first 32 bytes):
    77 66 64 6e 6f 25 61 63 63 65 73 73 3d 75 73 65  wfdno%access=use
    72 00 6b 65 72 6e 65 6c 5f 74 3a 73 30 00 00 00  r.kernel_t:s0...
  backtrace:
    [<00000000830cd797>] kmemleak_alloc_recursive /./include/linux/kmemleak.h:43 [inline]
    [<00000000830cd797>] slab_post_alloc_hook /mm/slab.h:522 [inline]
    [<00000000830cd797>] slab_alloc /mm/slab.c:3319 [inline]
    [<00000000830cd797>] __do_kmalloc /mm/slab.c:3653 [inline]
    [<00000000830cd797>] __kmalloc_track_caller+0x165/0x300 /mm/slab.c:3670
    [<000000004c2bde0e>] kmemdup_nul+0x31/0x80 /mm/util.c:143
    [<00000000d3b2a6b1>] match_strdup+0x21/0x30 /lib/parser.c:322
    [<00000000cb5a9103>] v9fs_parse_options /fs/9p/v9fs.c:281 [inline]
    [<00000000cb5a9103>] v9fs_session_init+0x29e/0x880 /fs/9p/v9fs.c:422
    [<0000000060a9624b>] v9fs_mount+0x5e/0x3a0 /fs/9p/vfs_super.c:120
    [<0000000045c47d3a>] legacy_get_tree+0x27/0x80 /fs/fs_context.c:661
    [<00000000966bd655>] vfs_get_tree+0x2e/0x110 /fs/super.c:1416
    [<000000004bdabb83>] do_new_mount /fs/namespace.c:2795 [inline]
    [<000000004bdabb83>] do_mount+0x94e/0xc70 /fs/namespace.c:3115
    [<000000008f276989>] ksys_mount+0xab/0x120 /fs/namespace.c:3324
    [<000000003dd28c22>] __do_sys_mount /fs/namespace.c:3338 [inline]
    [<000000003dd28c22>] __se_sys_mount /fs/namespace.c:3335 [inline]
    [<000000003dd28c22>] __x64_sys_mount+0x26/0x30 /fs/namespace.c:3335
    [<00000000b6179601>] do_syscall_64+0x76/0x1a0 /arch/x86/entry/common.c:296
    [<000000005924437c>] entry_SYSCALL_64_after_hwframe+0x44/0xa9

BUG: memory leak
unreferenced object 0xffff88811181c360 (size 32):
  comm "syz-executor114", pid 7075, jiffies 4294946393 (age 19.070s)
  hex dump (first 32 bytes):
    77 66 64 6e 6f 25 61 63 63 65 73 73 3d 75 73 65  wfdno%access=use
    72 00 46 04 00 ea ff ff 80 4a 46 04 00 ea ff ff  r.F......JF.....
  backtrace:
    [<00000000830cd797>] kmemleak_alloc_recursive /./include/linux/kmemleak.h:43 [inline]
    [<00000000830cd797>] slab_post_alloc_hook /mm/slab.h:522 [inline]
    [<00000000830cd797>] slab_alloc /mm/slab.c:3319 [inline]
    [<00000000830cd797>] __do_kmalloc /mm/slab.c:3653 [inline]
    [<00000000830cd797>] __kmalloc_track_caller+0x165/0x300 /mm/slab.c:3670
    [<000000004c2bde0e>] kmemdup_nul+0x31/0x80 /mm/util.c:143
    [<00000000d3b2a6b1>] match_strdup+0x21/0x30 /lib/parser.c:322
    [<00000000cb5a9103>] v9fs_parse_options /fs/9p/v9fs.c:281 [inline]
    [<00000000cb5a9103>] v9fs_session_init+0x29e/0x880 /fs/9p/v9fs.c:422
    [<0000000060a9624b>] v9fs_mount+0x5e/0x3a0 /fs/9p/vfs_super.c:120
    [<0000000045c47d3a>] legacy_get_tree+0x27/0x80 /fs/fs_context.c:661
    [<00000000966bd655>] vfs_get_tree+0x2e/0x110 /fs/super.c:1416
    [<000000004bdabb83>] do_new_mount /fs/namespace.c:2795 [inline]
    [<000000004bdabb83>] do_mount+0x94e/0xc70 /fs/namespace.c:3115
    [<000000008f276989>] ksys_mount+0xab/0x120 /fs/namespace.c:3324
    [<000000003dd28c22>] __do_sys_mount /fs/namespace.c:3338 [inline]
    [<000000003dd28c22>] __se_sys_mount /fs/namespace.c:3335 [inline]
    [<000000003dd28c22>] __x64_sys_mount+0x26/0x30 /fs/namespace.c:3335
    [<00000000b6179601>] do_syscall_64+0x76/0x1a0 /arch/x86/entry/common.c:296
    [<000000005924437c>] entry_SYSCALL_64_after_hwframe+0x44/0xa9

BUG: memory leak
unreferenced object 0xffff8881109294a0 (size 32):
  comm "syz-executor114", pid 7076, jiffies 4294946394 (age 19.060s)
  hex dump (first 32 bytes):
    77 66 64 6e 6f 25 61 63 63 65 73 73 3d 75 73 65  wfdno%access=use
    72 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  r...............
  backtrace:
    [<00000000830cd797>] kmemleak_alloc_recursive /./include/linux/kmemleak.h:43 [inline]
    [<00000000830cd797>] slab_post_alloc_hook /mm/slab.h:522 [inline]
    [<00000000830cd797>] slab_alloc /mm/slab.c:3319 [inline]
    [<00000000830cd797>] __do_kmalloc /mm/slab.c:3653 [inline]
    [<00000000830cd797>] __kmalloc_track_caller+0x165/0x300 /mm/slab.c:3670
    [<000000004c2bde0e>] kmemdup_nul+0x31/0x80 /mm/util.c:143
    [<00000000d3b2a6b1>] match_strdup+0x21/0x30 /lib/parser.c:322
    [<00000000cb5a9103>] v9fs_parse_options /fs/9p/v9fs.c:281 [inline]
    [<00000000cb5a9103>] v9fs_session_init+0x29e/0x880 /fs/9p/v9fs.c:422
    [<0000000060a9624b>] v9fs_mount+0x5e/0x3a0 /fs/9p/vfs_super.c:120
    [<0000000045c47d3a>] legacy_get_tree+0x27/0x80 /fs/fs_context.c:661
    [<00000000966bd655>] vfs_get_tree+0x2e/0x110 /fs/super.c:1416
    [<000000004bdabb83>] do_new_mount /fs/namespace.c:2795 [inline]
    [<000000004bdabb83>] do_mount+0x94e/0xc70 /fs/namespace.c:3115
    [<000000008f276989>] ksys_mount+0xab/0x120 /fs/namespace.c:3324
    [<000000003dd28c22>] __do_sys_mount /fs/namespace.c:3338 [inline]
    [<000000003dd28c22>] __se_sys_mount /fs/namespace.c:3335 [inline]
    [<000000003dd28c22>] __x64_sys_mount+0x26/0x30 /fs/namespace.c:3335
    [<00000000b6179601>] do_syscall_64+0x76/0x1a0 /arch/x86/entry/common.c:296
    [<000000005924437c>] entry_SYSCALL_64_after_hwframe+0x44/0xa9

BUG: memory leak
unreferenced object 0xffff888110929b40 (size 32):
  comm "syz-executor114", pid 7080, jiffies 4294946394 (age 19.060s)
  hex dump (first 32 bytes):
    77 66 64 6e 6f 25 61 63 63 65 73 73 3d 75 73 65  wfdno%access=use
    72 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  r...............
  backtrace:
    [<00000000830cd797>] kmemleak_alloc_recursive /./include/linux/kmemleak.h:43 [inline]
    [<00000000830cd797>] slab_post_alloc_hook /mm/slab.h:522 [inline]
    [<00000000830cd797>] slab_alloc /mm/slab.c:3319 [inline]
    [<00000000830cd797>] __do_kmalloc /mm/slab.c:3653 [inline]
    [<00000000830cd797>] __kmalloc_track_caller+0x165/0x300 /mm/slab.c:3670
    [<000000004c2bde0e>] kmemdup_nul+0x31/0x80 /mm/util.c:143
    [<00000000d3b2a6b1>] match_strdup+0x21/0x30 /lib/parser.c:322
    [<00000000cb5a9103>] v9fs_parse_options /fs/9p/v9fs.c:281 [inline]
    [<00000000cb5a9103>] v9fs_session_init+0x29e/0x880 /fs/9p/v9fs.c:422
    [<0000000060a9624b>] v9fs_mount+0x5e/0x3a0 /fs/9p/vfs_super.c:120
    [<0000000045c47d3a>] legacy_get_tree+0x27/0x80 /fs/fs_context.c:661
    [<00000000966bd655>] vfs_get_tree+0x2e/0x110 /fs/super.c:1416
    [<000000004bdabb83>] do_new_mount /fs/namespace.c:2795 [inline]
    [<000000004bdabb83>] do_mount+0x94e/0xc70 /fs/namespace.c:3115
    [<000000008f276989>] ksys_mount+0xab/0x120 /fs/namespace.c:3324
    [<000000003dd28c22>] __do_sys_mount /fs/namespace.c:3338 [inline]
    [<000000003dd28c22>] __se_sys_mount /fs/namespace.c:3335 [inline]
    [<000000003dd28c22>] __x64_sys_mount+0x26/0x30 /fs/namespace.c:3335
    [<00000000b6179601>] do_syscall_64+0x76/0x1a0 /arch/x86/entry/common.c:296
    [<000000005924437c>] entry_SYSCALL_64_after_hwframe+0x44/0xa9

BUG: memory leak
unreferenced object 0xffff8881109292a0 (size 32):
  comm "syz-executor114", pid 7081, jiffies 4294946395 (age 19.050s)
  hex dump (first 32 bytes):
    77 66 64 6e 6f 25 61 63 63 65 73 73 3d 75 73 65  wfdno%access=use
    72 00 6b 65 72 6e 65 6c 5f 74 3a 73 30 00 00 00  r.kernel_t:s0...
  backtrace:
    [<00000000830cd797>] kmemleak_alloc_recursive /./include/linux/kmemleak.h:43 [inline]
    [<00000000830cd797>] slab_post_alloc_hook /mm/slab.h:522 [inline]
    [<00000000830cd797>] slab_alloc /mm/slab.c:3319 [inline]
    [<00000000830cd797>] __do_kmalloc /mm/slab.c:3653 [inline]
    [<00000000830cd797>] __kmalloc_track_caller+0x165/0x300 /mm/slab.c:3670
    [<000000004c2bde0e>] kmemdup_nul+0x31/0x80 /mm/util.c:143
    [<00000000d3b2a6b1>] match_strdup+0x21/0x30 /lib/parser.c:322
    [<00000000cb5a9103>] v9fs_parse_options /fs/9p/v9fs.c:281 [inline]
    [<00000000cb5a9103>] v9fs_session_init+0x29e/0x880 /fs/9p/v9fs.c:422
    [<0000000060a9624b>] v9fs_mount+0x5e/0x3a0 /fs/9p/vfs_super.c:120
    [<0000000045c47d3a>] legacy_get_tree+0x27/0x80 /fs/fs_context.c:661
    [<00000000966bd655>] vfs_get_tree+0x2e/0x110 /fs/super.c:1416
    [<000000004bdabb83>] do_new_mount /fs/namespace.c:2795 [inline]
    [<000000004bdabb83>] do_mount+0x94e/0xc70 /fs/namespace.c:3115
    [<000000008f276989>] ksys_mount+0xab/0x120 /fs/namespace.c:3324
    [<000000003dd28c22>] __do_sys_mount /fs/namespace.c:3338 [inline]
    [<000000003dd28c22>] __se_sys_mount /fs/namespace.c:3335 [inline]
    [<000000003dd28c22>] __x64_sys_mount+0x26/0x30 /fs/namespace.c:3335
    [<00000000b6179601>] do_syscall_64+0x76/0x1a0 /arch/x86/entry/common.c:296
    [<000000005924437c>] entry_SYSCALL_64_after_hwframe+0x44/0xa9

executing program
executing program