BUG: memory leak
unreferenced object 0xffff88811844c920 (size 32):
  comm "syz-executor939", pid 6830, jiffies 4294944742 (age 16.700s)
  hex dump (first 32 bytes):
    74 72 75 73 74 65 64 2e 6f 76 65 72 6c 61 79 2e  trusted.overlay.
    6e 6c 69 6e 6b 00 30 30 5d 00 00 00 00 00 00 00  nlink.00].......
  backtrace:
    [<00000000d8078713>] kmemleak_alloc_recursive include/linux/kmemleak.h:43 [inline]
    [<00000000d8078713>] slab_post_alloc_hook mm/slab.h:586 [inline]
    [<00000000d8078713>] slab_alloc mm/slab.c:3319 [inline]
    [<00000000d8078713>] __do_kmalloc mm/slab.c:3653 [inline]
    [<00000000d8078713>] __kmalloc_track_caller+0x165/0x300 mm/slab.c:3670
    [<00000000e04a9926>] kmemdup_nul+0x31/0x80 mm/util.c:150
    [<0000000099d87e46>] match_strdup+0x21/0x30 lib/parser.c:322
    [<0000000075db9ba5>] v9fs_parse_options fs/9p/v9fs.c:281 [inline]
    [<0000000075db9ba5>] v9fs_session_init+0x29e/0x880 fs/9p/v9fs.c:422
    [<00000000654bd503>] v9fs_mount+0x5e/0x3c0 fs/9p/vfs_super.c:124
    [<000000005eb615b4>] legacy_get_tree+0x27/0x80 fs/fs_context.c:647
    [<00000000e0791be9>] vfs_get_tree+0x2d/0xe0 fs/super.c:1545
    [<000000001450e8a5>] do_new_mount fs/namespace.c:2823 [inline]
    [<000000001450e8a5>] do_mount+0x95f/0xc60 fs/namespace.c:3143
    [<00000000ef5b686f>] ksys_mount+0xab/0x120 fs/namespace.c:3352
    [<00000000afd5ed56>] __do_sys_mount fs/namespace.c:3366 [inline]
    [<00000000afd5ed56>] __se_sys_mount fs/namespace.c:3363 [inline]
    [<00000000afd5ed56>] __x64_sys_mount+0x26/0x30 fs/namespace.c:3363
    [<0000000024768b94>] do_syscall_64+0x73/0x1f0 arch/x86/entry/common.c:290
    [<000000000128d1e9>] entry_SYSCALL_64_after_hwframe+0x44/0xa9

BUG: memory leak
unreferenced object 0xffff88811abbc320 (size 32):
  comm "syz-executor939", pid 6831, jiffies 4294944743 (age 16.690s)
  hex dump (first 32 bytes):
    74 72 75 73 74 65 64 2e 6f 76 65 72 6c 61 79 2e  trusted.overlay.
    6e 6c 69 6e 6b 00 00 00 00 00 00 00 00 00 00 00  nlink...........
  backtrace:
    [<00000000d8078713>] kmemleak_alloc_recursive include/linux/kmemleak.h:43 [inline]
    [<00000000d8078713>] slab_post_alloc_hook mm/slab.h:586 [inline]
    [<00000000d8078713>] slab_alloc mm/slab.c:3319 [inline]
    [<00000000d8078713>] __do_kmalloc mm/slab.c:3653 [inline]
    [<00000000d8078713>] __kmalloc_track_caller+0x165/0x300 mm/slab.c:3670
    [<00000000e04a9926>] kmemdup_nul+0x31/0x80 mm/util.c:150
    [<0000000099d87e46>] match_strdup+0x21/0x30 lib/parser.c:322
    [<0000000075db9ba5>] v9fs_parse_options fs/9p/v9fs.c:281 [inline]
    [<0000000075db9ba5>] v9fs_session_init+0x29e/0x880 fs/9p/v9fs.c:422
    [<00000000654bd503>] v9fs_mount+0x5e/0x3c0 fs/9p/vfs_super.c:124
    [<000000005eb615b4>] legacy_get_tree+0x27/0x80 fs/fs_context.c:647
    [<00000000e0791be9>] vfs_get_tree+0x2d/0xe0 fs/super.c:1545
    [<000000001450e8a5>] do_new_mount fs/namespace.c:2823 [inline]
    [<000000001450e8a5>] do_mount+0x95f/0xc60 fs/namespace.c:3143
    [<00000000ef5b686f>] ksys_mount+0xab/0x120 fs/namespace.c:3352
    [<00000000afd5ed56>] __do_sys_mount fs/namespace.c:3366 [inline]
    [<00000000afd5ed56>] __se_sys_mount fs/namespace.c:3363 [inline]
    [<00000000afd5ed56>] __x64_sys_mount+0x26/0x30 fs/namespace.c:3363
    [<0000000024768b94>] do_syscall_64+0x73/0x1f0 arch/x86/entry/common.c:290
    [<000000000128d1e9>] entry_SYSCALL_64_after_hwframe+0x44/0xa9

BUG: memory leak
unreferenced object 0xffff888117431580 (size 32):
  comm "syz-executor939", pid 6835, jiffies 4294944744 (age 16.680s)
  hex dump (first 32 bytes):
    74 72 75 73 74 65 64 2e 6f 76 65 72 6c 61 79 2e  trusted.overlay.
    6e 6c 69 6e 6b 00 00 00 00 00 00 00 00 00 00 00  nlink...........
  backtrace:
    [<00000000d8078713>] kmemleak_alloc_recursive include/linux/kmemleak.h:43 [inline]
    [<00000000d8078713>] slab_post_alloc_hook mm/slab.h:586 [inline]
    [<00000000d8078713>] slab_alloc mm/slab.c:3319 [inline]
    [<00000000d8078713>] __do_kmalloc mm/slab.c:3653 [inline]
    [<00000000d8078713>] __kmalloc_track_caller+0x165/0x300 mm/slab.c:3670
    [<00000000e04a9926>] kmemdup_nul+0x31/0x80 mm/util.c:150
    [<0000000099d87e46>] match_strdup+0x21/0x30 lib/parser.c:322
    [<0000000075db9ba5>] v9fs_parse_options fs/9p/v9fs.c:281 [inline]
    [<0000000075db9ba5>] v9fs_session_init+0x29e/0x880 fs/9p/v9fs.c:422
    [<00000000654bd503>] v9fs_mount+0x5e/0x3c0 fs/9p/vfs_super.c:124
    [<000000005eb615b4>] legacy_get_tree+0x27/0x80 fs/fs_context.c:647
    [<00000000e0791be9>] vfs_get_tree+0x2d/0xe0 fs/super.c:1545
    [<000000001450e8a5>] do_new_mount fs/namespace.c:2823 [inline]
    [<000000001450e8a5>] do_mount+0x95f/0xc60 fs/namespace.c:3143
    [<00000000ef5b686f>] ksys_mount+0xab/0x120 fs/namespace.c:3352
    [<00000000afd5ed56>] __do_sys_mount fs/namespace.c:3366 [inline]
    [<00000000afd5ed56>] __se_sys_mount fs/namespace.c:3363 [inline]
    [<00000000afd5ed56>] __x64_sys_mount+0x26/0x30 fs/namespace.c:3363
    [<0000000024768b94>] do_syscall_64+0x73/0x1f0 arch/x86/entry/common.c:290
    [<000000000128d1e9>] entry_SYSCALL_64_after_hwframe+0x44/0xa9

BUG: memory leak
unreferenced object 0xffff8881191f5980 (size 32):
  comm "syz-executor939", pid 6833, jiffies 4294944745 (age 16.670s)
  hex dump (first 32 bytes):
    74 72 75 73 74 65 64 2e 6f 76 65 72 6c 61 79 2e  trusted.overlay.
    6e 6c 69 6e 6b 00 00 00 00 00 00 00 00 00 00 00  nlink...........
  backtrace:
    [<00000000d8078713>] kmemleak_alloc_recursive include/linux/kmemleak.h:43 [inline]
    [<00000000d8078713>] slab_post_alloc_hook mm/slab.h:586 [inline]
    [<00000000d8078713>] slab_alloc mm/slab.c:3319 [inline]
    [<00000000d8078713>] __do_kmalloc mm/slab.c:3653 [inline]
    [<00000000d8078713>] __kmalloc_track_caller+0x165/0x300 mm/slab.c:3670
    [<00000000e04a9926>] kmemdup_nul+0x31/0x80 mm/util.c:150
    [<0000000099d87e46>] match_strdup+0x21/0x30 lib/parser.c:322
    [<0000000075db9ba5>] v9fs_parse_options fs/9p/v9fs.c:281 [inline]
    [<0000000075db9ba5>] v9fs_session_init+0x29e/0x880 fs/9p/v9fs.c:422
    [<00000000654bd503>] v9fs_mount+0x5e/0x3c0 fs/9p/vfs_super.c:124
    [<000000005eb615b4>] legacy_get_tree+0x27/0x80 fs/fs_context.c:647
    [<00000000e0791be9>] vfs_get_tree+0x2d/0xe0 fs/super.c:1545
    [<000000001450e8a5>] do_new_mount fs/namespace.c:2823 [inline]
    [<000000001450e8a5>] do_mount+0x95f/0xc60 fs/namespace.c:3143
    [<00000000ef5b686f>] ksys_mount+0xab/0x120 fs/namespace.c:3352
    [<00000000afd5ed56>] __do_sys_mount fs/namespace.c:3366 [inline]
    [<00000000afd5ed56>] __se_sys_mount fs/namespace.c:3363 [inline]
    [<00000000afd5ed56>] __x64_sys_mount+0x26/0x30 fs/namespace.c:3363
    [<0000000024768b94>] do_syscall_64+0x73/0x1f0 arch/x86/entry/common.c:290
    [<000000000128d1e9>] entry_SYSCALL_64_after_hwframe+0x44/0xa9

BUG: memory leak
unreferenced object 0xffff88811844c920 (size 32):
  comm "syz-executor939", pid 6830, jiffies 4294944742 (age 17.620s)
  hex dump (first 32 bytes):
    74 72 75 73 74 65 64 2e 6f 76 65 72 6c 61 79 2e  trusted.overlay.
    6e 6c 69 6e 6b 00 30 30 5d 00 00 00 00 00 00 00  nlink.00].......
  backtrace:
    [<00000000d8078713>] kmemleak_alloc_recursive include/linux/kmemleak.h:43 [inline]
    [<00000000d8078713>] slab_post_alloc_hook mm/slab.h:586 [inline]
    [<00000000d8078713>] slab_alloc mm/slab.c:3319 [inline]
    [<00000000d8078713>] __do_kmalloc mm/slab.c:3653 [inline]
    [<00000000d8078713>] __kmalloc_track_caller+0x165/0x300 mm/slab.c:3670
    [<00000000e04a9926>] kmemdup_nul+0x31/0x80 mm/util.c:150
    [<0000000099d87e46>] match_strdup+0x21/0x30 lib/parser.c:322
    [<0000000075db9ba5>] v9fs_parse_options fs/9p/v9fs.c:281 [inline]
    [<0000000075db9ba5>] v9fs_session_init+0x29e/0x880 fs/9p/v9fs.c:422
    [<00000000654bd503>] v9fs_mount+0x5e/0x3c0 fs/9p/vfs_super.c:124
    [<000000005eb615b4>] legacy_get_tree+0x27/0x80 fs/fs_context.c:647
    [<00000000e0791be9>] vfs_get_tree+0x2d/0xe0 fs/super.c:1545
    [<000000001450e8a5>] do_new_mount fs/namespace.c:2823 [inline]
    [<000000001450e8a5>] do_mount+0x95f/0xc60 fs/namespace.c:3143
    [<00000000ef5b686f>] ksys_mount+0xab/0x120 fs/namespace.c:3352
    [<00000000afd5ed56>] __do_sys_mount fs/namespace.c:3366 [inline]
    [<00000000afd5ed56>] __se_sys_mount fs/namespace.c:3363 [inline]
    [<00000000afd5ed56>] __x64_sys_mount+0x26/0x30 fs/namespace.c:3363
    [<0000000024768b94>] do_syscall_64+0x73/0x1f0 arch/x86/entry/common.c:290
    [<000000000128d1e9>] entry_SYSCALL_64_after_hwframe+0x44/0xa9

BUG: memory leak
unreferenced object 0xffff88811abbc320 (size 32):
  comm "syz-executor939", pid 6831, jiffies 4294944743 (age 17.610s)
  hex dump (first 32 bytes):
    74 72 75 73 74 65 64 2e 6f 76 65 72 6c 61 79 2e  trusted.overlay.
    6e 6c 69 6e 6b 00 00 00 00 00 00 00 00 00 00 00  nlink...........
  backtrace:
    [<00000000d8078713>] kmemleak_alloc_recursive include/linux/kmemleak.h:43 [inline]
    [<00000000d8078713>] slab_post_alloc_hook mm/slab.h:586 [inline]
    [<00000000d8078713>] slab_alloc mm/slab.c:3319 [inline]
    [<00000000d8078713>] __do_kmalloc mm/slab.c:3653 [inline]
    [<00000000d8078713>] __kmalloc_track_caller+0x165/0x300 mm/slab.c:3670
    [<00000000e04a9926>] kmemdup_nul+0x31/0x80 mm/util.c:150
    [<0000000099d87e46>] match_strdup+0x21/0x30 lib/parser.c:322
    [<0000000075db9ba5>] v9fs_parse_options fs/9p/v9fs.c:281 [inline]
    [<0000000075db9ba5>] v9fs_session_init+0x29e/0x880 fs/9p/v9fs.c:422
    [<00000000654bd503>] v9fs_mount+0x5e/0x3c0 fs/9p/vfs_super.c:124
    [<000000005eb615b4>] legacy_get_tree+0x27/0x80 fs/fs_context.c:647
    [<00000000e0791be9>] vfs_get_tree+0x2d/0xe0 fs/super.c:1545
    [<000000001450e8a5>] do_new_mount fs/namespace.c:2823 [inline]
    [<000000001450e8a5>] do_mount+0x95f/0xc60 fs/namespace.c:3143
    [<00000000ef5b686f>] ksys_mount+0xab/0x120 fs/namespace.c:3352
    [<00000000afd5ed56>] __do_sys_mount fs/namespace.c:3366 [inline]
    [<00000000afd5ed56>] __se_sys_mount fs/namespace.c:3363 [inline]
    [<00000000afd5ed56>] __x64_sys_mount+0x26/0x30 fs/namespace.c:3363
    [<0000000024768b94>] do_syscall_64+0x73/0x1f0 arch/x86/entry/common.c:290
    [<000000000128d1e9>] entry_SYSCALL_64_after_hwframe+0x44/0xa9

BUG: memory leak
unreferenced object 0xffff888117431580 (size 32):
  comm "syz-executor939", pid 6835, jiffies 4294944744 (age 17.600s)
  hex dump (first 32 bytes):
    74 72 75 73 74 65 64 2e 6f 76 65 72 6c 61 79 2e  trusted.overlay.
    6e 6c 69 6e 6b 00 00 00 00 00 00 00 00 00 00 00  nlink...........
  backtrace:
    [<00000000d8078713>] kmemleak_alloc_recursive include/linux/kmemleak.h:43 [inline]
    [<00000000d8078713>] slab_post_alloc_hook mm/slab.h:586 [inline]
    [<00000000d8078713>] slab_alloc mm/slab.c:3319 [inline]
    [<00000000d8078713>] __do_kmalloc mm/slab.c:3653 [inline]
    [<00000000d8078713>] __kmalloc_track_caller+0x165/0x300 mm/slab.c:3670
    [<00000000e04a9926>] kmemdup_nul+0x31/0x80 mm/util.c:150
    [<0000000099d87e46>] match_strdup+0x21/0x30 lib/parser.c:322
    [<0000000075db9ba5>] v9fs_parse_options fs/9p/v9fs.c:281 [inline]
    [<0000000075db9ba5>] v9fs_session_init+0x29e/0x880 fs/9p/v9fs.c:422
    [<00000000654bd503>] v9fs_mount+0x5e/0x3c0 fs/9p/vfs_super.c:124
    [<000000005eb615b4>] legacy_get_tree+0x27/0x80 fs/fs_context.c:647
    [<00000000e0791be9>] vfs_get_tree+0x2d/0xe0 fs/super.c:1545
    [<000000001450e8a5>] do_new_mount fs/namespace.c:2823 [inline]
    [<000000001450e8a5>] do_mount+0x95f/0xc60 fs/namespace.c:3143
    [<00000000ef5b686f>] ksys_mount+0xab/0x120 fs/namespace.c:3352
    [<00000000afd5ed56>] __do_sys_mount fs/namespace.c:3366 [inline]
    [<00000000afd5ed56>] __se_sys_mount fs/namespace.c:3363 [inline]
    [<00000000afd5ed56>] __x64_sys_mount+0x26/0x30 fs/namespace.c:3363
    [<0000000024768b94>] do_syscall_64+0x73/0x1f0 arch/x86/entry/common.c:290
    [<000000000128d1e9>] entry_SYSCALL_64_after_hwframe+0x44/0xa9

BUG: memory leak
unreferenced object 0xffff8881191f5980 (size 32):
  comm "syz-executor939", pid 6833, jiffies 4294944745 (age 17.590s)
  hex dump (first 32 bytes):
    74 72 75 73 74 65 64 2e 6f 76 65 72 6c 61 79 2e  trusted.overlay.
    6e 6c 69 6e 6b 00 00 00 00 00 00 00 00 00 00 00  nlink...........
  backtrace:
    [<00000000d8078713>] kmemleak_alloc_recursive include/linux/kmemleak.h:43 [inline]
    [<00000000d8078713>] slab_post_alloc_hook mm/slab.h:586 [inline]
    [<00000000d8078713>] slab_alloc mm/slab.c:3319 [inline]
    [<00000000d8078713>] __do_kmalloc mm/slab.c:3653 [inline]
    [<00000000d8078713>] __kmalloc_track_caller+0x165/0x300 mm/slab.c:3670
    [<00000000e04a9926>] kmemdup_nul+0x31/0x80 mm/util.c:150
    [<0000000099d87e46>] match_strdup+0x21/0x30 lib/parser.c:322
    [<0000000075db9ba5>] v9fs_parse_options fs/9p/v9fs.c:281 [inline]
    [<0000000075db9ba5>] v9fs_session_init+0x29e/0x880 fs/9p/v9fs.c:422
    [<00000000654bd503>] v9fs_mount+0x5e/0x3c0 fs/9p/vfs_super.c:124
    [<000000005eb615b4>] legacy_get_tree+0x27/0x80 fs/fs_context.c:647
    [<00000000e0791be9>] vfs_get_tree+0x2d/0xe0 fs/super.c:1545
    [<000000001450e8a5>] do_new_mount fs/namespace.c:2823 [inline]
    [<000000001450e8a5>] do_mount+0x95f/0xc60 fs/namespace.c:3143
    [<00000000ef5b686f>] ksys_mount+0xab/0x120 fs/namespace.c:3352
    [<00000000afd5ed56>] __do_sys_mount fs/namespace.c:3366 [inline]
    [<00000000afd5ed56>] __se_sys_mount fs/namespace.c:3363 [inline]
    [<00000000afd5ed56>] __x64_sys_mount+0x26/0x30 fs/namespace.c:3363
    [<0000000024768b94>] do_syscall_64+0x73/0x1f0 arch/x86/entry/common.c:290
    [<000000000128d1e9>] entry_SYSCALL_64_after_hwframe+0x44/0xa9

BUG: memory leak
unreferenced object 0xffff88811844c920 (size 32):
  comm "syz-executor939", pid 6830, jiffies 4294944742 (age 19.420s)
  hex dump (first 32 bytes):
    74 72 75 73 74 65 64 2e 6f 76 65 72 6c 61 79 2e  trusted.overlay.
    6e 6c 69 6e 6b 00 30 30 5d 00 00 00 00 00 00 00  nlink.00].......
  backtrace:
    [<00000000d8078713>] kmemleak_alloc_recursive include/linux/kmemleak.h:43 [inline]
    [<00000000d8078713>] slab_post_alloc_hook mm/slab.h:586 [inline]
    [<00000000d8078713>] slab_alloc mm/slab.c:3319 [inline]
    [<00000000d8078713>] __do_kmalloc mm/slab.c:3653 [inline]
    [<00000000d8078713>] __kmalloc_track_caller+0x165/0x300 mm/slab.c:3670
    [<00000000e04a9926>] kmemdup_nul+0x31/0x80 mm/util.c:150
    [<0000000099d87e46>] match_strdup+0x21/0x30 lib/parser.c:322
    [<0000000075db9ba5>] v9fs_parse_options fs/9p/v9fs.c:281 [inline]
    [<0000000075db9ba5>] v9fs_session_init+0x29e/0x880 fs/9p/v9fs.c:422
    [<00000000654bd503>] v9fs_mount+0x5e/0x3c0 fs/9p/vfs_super.c:124
    [<000000005eb615b4>] legacy_get_tree+0x27/0x80 fs/fs_context.c:647
    [<00000000e0791be9>] vfs_get_tree+0x2d/0xe0 fs/super.c:1545
    [<000000001450e8a5>] do_new_mount fs/namespace.c:2823 [inline]
    [<000000001450e8a5>] do_mount+0x95f/0xc60 fs/namespace.c:3143
    [<00000000ef5b686f>] ksys_mount+0xab/0x120 fs/namespace.c:3352
    [<00000000afd5ed56>] __do_sys_mount fs/namespace.c:3366 [inline]
    [<00000000afd5ed56>] __se_sys_mount fs/namespace.c:3363 [inline]
    [<00000000afd5ed56>] __x64_sys_mount+0x26/0x30 fs/namespace.c:3363
    [<0000000024768b94>] do_syscall_64+0x73/0x1f0 arch/x86/entry/common.c:290
    [<000000000128d1e9>] entry_SYSCALL_64_after_hwframe+0x44/0xa9

BUG: memory leak
unreferenced object 0xffff88811abbc320 (size 32):
  comm "syz-executor939", pid 6831, jiffies 4294944743 (age 19.410s)
  hex dump (first 32 bytes):
    74 72 75 73 74 65 64 2e 6f 76 65 72 6c 61 79 2e  trusted.overlay.
    6e 6c 69 6e 6b 00 00 00 00 00 00 00 00 00 00 00  nlink...........
  backtrace:
    [<00000000d8078713>] kmemleak_alloc_recursive include/linux/kmemleak.h:43 [inline]
    [<00000000d8078713>] slab_post_alloc_hook mm/slab.h:586 [inline]
    [<00000000d8078713>] slab_alloc mm/slab.c:3319 [inline]
    [<00000000d8078713>] __do_kmalloc mm/slab.c:3653 [inline]
    [<00000000d8078713>] __kmalloc_track_caller+0x165/0x300 mm/slab.c:3670
    [<00000000e04a9926>] kmemdup_nul+0x31/0x80 mm/util.c:150
    [<0000000099d87e46>] match_strdup+0x21/0x30 lib/parser.c:322
    [<0000000075db9ba5>] v9fs_parse_options fs/9p/v9fs.c:281 [inline]
    [<0000000075db9ba5>] v9fs_session_init+0x29e/0x880 fs/9p/v9fs.c:422
    [<00000000654bd503>] v9fs_mount+0x5e/0x3c0 fs/9p/vfs_super.c:124
    [<000000005eb615b4>] legacy_get_tree+0x27/0x80 fs/fs_context.c:647
    [<00000000e0791be9>] vfs_get_tree+0x2d/0xe0 fs/super.c:1545
    [<000000001450e8a5>] do_new_mount fs/namespace.c:2823 [inline]
    [<000000001450e8a5>] do_mount+0x95f/0xc60 fs/namespace.c:3143
    [<00000000ef5b686f>] ksys_mount+0xab/0x120 fs/namespace.c:3352
    [<00000000afd5ed56>] __do_sys_mount fs/namespace.c:3366 [inline]
    [<00000000afd5ed56>] __se_sys_mount fs/namespace.c:3363 [inline]
    [<00000000afd5ed56>] __x64_sys_mount+0x26/0x30 fs/namespace.c:3363
    [<0000000024768b94>] do_syscall_64+0x73/0x1f0 arch/x86/entry/common.c:290
    [<000000000128d1e9>] entry_SYSCALL_64_after_hwframe+0x44/0xa9

BUG: memory leak
unreferenced object 0xffff888117431580 (size 32):
  comm "syz-executor939", pid 6835, jiffies 4294944744 (age 19.400s)
  hex dump (first 32 bytes):
    74 72 75 73 74 65 64 2e 6f 76 65 72 6c 61 79 2e  trusted.overlay.
    6e 6c 69 6e 6b 00 00 00 00 00 00 00 00 00 00 00  nlink...........
  backtrace:
    [<00000000d8078713>] kmemleak_alloc_recursive include/linux/kmemleak.h:43 [inline]
    [<00000000d8078713>] slab_post_alloc_hook mm/slab.h:586 [inline]
    [<00000000d8078713>] slab_alloc mm/slab.c:3319 [inline]
    [<00000000d8078713>] __do_kmalloc mm/slab.c:3653 [inline]
    [<00000000d8078713>] __kmalloc_track_caller+0x165/0x300 mm/slab.c:3670
    [<00000000e04a9926>] kmemdup_nul+0x31/0x80 mm/util.c:150
    [<0000000099d87e46>] match_strdup+0x21/0x30 lib/parser.c:322
    [<0000000075db9ba5>] v9fs_parse_options fs/9p/v9fs.c:281 [inline]
    [<0000000075db9ba5>] v9fs_session_init+0x29e/0x880 fs/9p/v9fs.c:422
    [<00000000654bd503>] v9fs_mount+0x5e/0x3c0 fs/9p/vfs_super.c:124
    [<000000005eb615b4>] legacy_get_tree+0x27/0x80 fs/fs_context.c:647
    [<00000000e0791be9>] vfs_get_tree+0x2d/0xe0 fs/super.c:1545
    [<000000001450e8a5>] do_new_mount fs/namespace.c:2823 [inline]
    [<000000001450e8a5>] do_mount+0x95f/0xc60 fs/namespace.c:3143
    [<00000000ef5b686f>] ksys_mount+0xab/0x120 fs/namespace.c:3352
    [<00000000afd5ed56>] __do_sys_mount fs/namespace.c:3366 [inline]
    [<00000000afd5ed56>] __se_sys_mount fs/namespace.c:3363 [inline]
    [<00000000afd5ed56>] __x64_sys_mount+0x26/0x30 fs/namespace.c:3363
    [<0000000024768b94>] do_syscall_64+0x73/0x1f0 arch/x86/entry/common.c:290
    [<000000000128d1e9>] entry_SYSCALL_64_after_hwframe+0x44/0xa9

BUG: memory leak
unreferenced object 0xffff8881191f5980 (size 32):
  comm "syz-executor939", pid 6833, jiffies 4294944745 (age 19.390s)
  hex dump (first 32 bytes):
    74 72 75 73 74 65 64 2e 6f 76 65 72 6c 61 79 2e  trusted.overlay.
    6e 6c 69 6e 6b 00 00 00 00 00 00 00 00 00 00 00  nlink...........
  backtrace:
    [<00000000d8078713>] kmemleak_alloc_recursive include/linux/kmemleak.h:43 [inline]
    [<00000000d8078713>] slab_post_alloc_hook mm/slab.h:586 [inline]
    [<00000000d8078713>] slab_alloc mm/slab.c:3319 [inline]
    [<00000000d8078713>] __do_kmalloc mm/slab.c:3653 [inline]
    [<00000000d8078713>] __kmalloc_track_caller+0x165/0x300 mm/slab.c:3670
    [<00000000e04a9926>] kmemdup_nul+0x31/0x80 mm/util.c:150
    [<0000000099d87e46>] match_strdup+0x21/0x30 lib/parser.c:322
    [<0000000075db9ba5>] v9fs_parse_options fs/9p/v9fs.c:281 [inline]
    [<0000000075db9ba5>] v9fs_session_init+0x29e/0x880 fs/9p/v9fs.c:422
    [<00000000654bd503>] v9fs_mount+0x5e/0x3c0 fs/9p/vfs_super.c:124
    [<000000005eb615b4>] legacy_get_tree+0x27/0x80 fs/fs_context.c:647
    [<00000000e0791be9>] vfs_get_tree+0x2d/0xe0 fs/super.c:1545
    [<000000001450e8a5>] do_new_mount fs/namespace.c:2823 [inline]
    [<000000001450e8a5>] do_mount+0x95f/0xc60 fs/namespace.c:3143
    [<00000000ef5b686f>] ksys_mount+0xab/0x120 fs/namespace.c:3352
    [<00000000afd5ed56>] __do_sys_mount fs/namespace.c:3366 [inline]
    [<00000000afd5ed56>] __se_sys_mount fs/namespace.c:3363 [inline]
    [<00000000afd5ed56>] __x64_sys_mount+0x26/0x30 fs/namespace.c:3363
    [<0000000024768b94>] do_syscall_64+0x73/0x1f0 arch/x86/entry/common.c:290
    [<000000000128d1e9>] entry_SYSCALL_64_after_hwframe+0x44/0xa9

BUG: memory leak
unreferenced object 0xffff88811844c920 (size 32):
  comm "syz-executor939", pid 6830, jiffies 4294944742 (age 20.340s)
  hex dump (first 32 bytes):
    74 72 75 73 74 65 64 2e 6f 76 65 72 6c 61 79 2e  trusted.overlay.
    6e 6c 69 6e 6b 00 30 30 5d 00 00 00 00 00 00 00  nlink.00].......
  backtrace:
    [<00000000d8078713>] kmemleak_alloc_recursive include/linux/kmemleak.h:43 [inline]
    [<00000000d8078713>] slab_post_alloc_hook mm/slab.h:586 [inline]
    [<00000000d8078713>] slab_alloc mm/slab.c:3319 [inline]
    [<00000000d8078713>] __do_kmalloc mm/slab.c:3653 [inline]
    [<00000000d8078713>] __kmalloc_track_caller+0x165/0x300 mm/slab.c:3670
    [<00000000e04a9926>] kmemdup_nul+0x31/0x80 mm/util.c:150
    [<0000000099d87e46>] match_strdup+0x21/0x30 lib/parser.c:322
    [<0000000075db9ba5>] v9fs_parse_options fs/9p/v9fs.c:281 [inline]
    [<0000000075db9ba5>] v9fs_session_init+0x29e/0x880 fs/9p/v9fs.c:422
    [<00000000654bd503>] v9fs_mount+0x5e/0x3c0 fs/9p/vfs_super.c:124
    [<000000005eb615b4>] legacy_get_tree+0x27/0x80 fs/fs_context.c:647
    [<00000000e0791be9>] vfs_get_tree+0x2d/0xe0 fs/super.c:1545
    [<000000001450e8a5>] do_new_mount fs/namespace.c:2823 [inline]
    [<000000001450e8a5>] do_mount+0x95f/0xc60 fs/namespace.c:3143
    [<00000000ef5b686f>] ksys_mount+0xab/0x120 fs/namespace.c:3352
    [<00000000afd5ed56>] __do_sys_mount fs/namespace.c:3366 [inline]
    [<00000000afd5ed56>] __se_sys_mount fs/namespace.c:3363 [inline]
    [<00000000afd5ed56>] __x64_sys_mount+0x26/0x30 fs/namespace.c:3363
    [<0000000024768b94>] do_syscall_64+0x73/0x1f0 arch/x86/entry/common.c:290
    [<000000000128d1e9>] entry_SYSCALL_64_after_hwframe+0x44/0xa9

BUG: memory leak
unreferenced object 0xffff88811abbc320 (size 32):
  comm "syz-executor939", pid 6831, jiffies 4294944743 (age 20.330s)
  hex dump (first 32 bytes):
    74 72 75 73 74 65 64 2e 6f 76 65 72 6c 61 79 2e  trusted.overlay.
    6e 6c 69 6e 6b 00 00 00 00 00 00 00 00 00 00 00  nlink...........
  backtrace:
    [<00000000d8078713>] kmemleak_alloc_recursive include/linux/kmemleak.h:43 [inline]
    [<00000000d8078713>] slab_post_alloc_hook mm/slab.h:586 [inline]
    [<00000000d8078713>] slab_alloc mm/slab.c:3319 [inline]
    [<00000000d8078713>] __do_kmalloc mm/slab.c:3653 [inline]
    [<00000000d8078713>] __kmalloc_track_caller+0x165/0x300 mm/slab.c:3670
    [<00000000e04a9926>] kmemdup_nul+0x31/0x80 mm/util.c:150
    [<0000000099d87e46>] match_strdup+0x21/0x30 lib/parser.c:322
    [<0000000075db9ba5>] v9fs_parse_options fs/9p/v9fs.c:281 [inline]
    [<0000000075db9ba5>] v9fs_session_init+0x29e/0x880 fs/9p/v9fs.c:422
    [<00000000654bd503>] v9fs_mount+0x5e/0x3c0 fs/9p/vfs_super.c:124
    [<000000005eb615b4>] legacy_get_tree+0x27/0x80 fs/fs_context.c:647
    [<00000000e0791be9>] vfs_get_tree+0x2d/0xe0 fs/super.c:1545
    [<000000001450e8a5>] do_new_mount fs/namespace.c:2823 [inline]
    [<000000001450e8a5>] do_mount+0x95f/0xc60 fs/namespace.c:3143
    [<00000000ef5b686f>] ksys_mount+0xab/0x120 fs/namespace.c:3352
    [<00000000afd5ed56>] __do_sys_mount fs/namespace.c:3366 [inline]
    [<00000000afd5ed56>] __se_sys_mount fs/namespace.c:3363 [inline]
    [<00000000afd5ed56>] __x64_sys_mount+0x26/0x30 fs/namespace.c:3363
    [<0000000024768b94>] do_syscall_64+0x73/0x1f0 arch/x86/entry/common.c:290
    [<000000000128d1e9>] entry_SYSCALL_64_after_hwframe+0x44/0xa9

BUG: memory leak
unreferenced object 0xffff888117431580 (size 32):
  comm "syz-executor939", pid 6835, jiffies 4294944744 (age 20.320s)
  hex dump (first 32 bytes):
    74 72 75 73 74 65 64 2e 6f 76 65 72 6c 61 79 2e  trusted.overlay.
    6e 6c 69 6e 6b 00 00 00 00 00 00 00 00 00 00 00  nlink...........
  backtrace:
    [<00000000d8078713>] kmemleak_alloc_recursive include/linux/kmemleak.h:43 [inline]
    [<00000000d8078713>] slab_post_alloc_hook mm/slab.h:586 [inline]
    [<00000000d8078713>] slab_alloc mm/slab.c:3319 [inline]
    [<00000000d8078713>] __do_kmalloc mm/slab.c:3653 [inline]
    [<00000000d8078713>] __kmalloc_track_caller+0x165/0x300 mm/slab.c:3670
    [<00000000e04a9926>] kmemdup_nul+0x31/0x80 mm/util.c:150
    [<0000000099d87e46>] match_strdup+0x21/0x30 lib/parser.c:322
    [<0000000075db9ba5>] v9fs_parse_options fs/9p/v9fs.c:281 [inline]
    [<0000000075db9ba5>] v9fs_session_init+0x29e/0x880 fs/9p/v9fs.c:422
    [<00000000654bd503>] v9fs_mount+0x5e/0x3c0 fs/9p/vfs_super.c:124
    [<000000005eb615b4>] legacy_get_tree+0x27/0x80 fs/fs_context.c:647
    [<00000000e0791be9>] vfs_get_tree+0x2d/0xe0 fs/super.c:1545
    [<000000001450e8a5>] do_new_mount fs/namespace.c:2823 [inline]
    [<000000001450e8a5>] do_mount+0x95f/0xc60 fs/namespace.c:3143
    [<00000000ef5b686f>] ksys_mount+0xab/0x120 fs/namespace.c:3352
    [<00000000afd5ed56>] __do_sys_mount fs/namespace.c:3366 [inline]
    [<00000000afd5ed56>] __se_sys_mount fs/namespace.c:3363 [inline]
    [<00000000afd5ed56>] __x64_sys_mount+0x26/0x30 fs/namespace.c:3363
    [<0000000024768b94>] do_syscall_64+0x73/0x1f0 arch/x86/entry/common.c:290
    [<000000000128d1e9>] entry_SYSCALL_64_after_hwframe+0x44/0xa9

BUG: memory leak
unreferenced object 0xffff8881191f5980 (size 32):
  comm "syz-executor939", pid 6833, jiffies 4294944745 (age 20.310s)
  hex dump (first 32 bytes):
    74 72 75 73 74 65 64 2e 6f 76 65 72 6c 61 79 2e  trusted.overlay.
    6e 6c 69 6e 6b 00 00 00 00 00 00 00 00 00 00 00  nlink...........
  backtrace:
    [<00000000d8078713>] kmemleak_alloc_recursive include/linux/kmemleak.h:43 [inline]
    [<00000000d8078713>] slab_post_alloc_hook mm/slab.h:586 [inline]
    [<00000000d8078713>] slab_alloc mm/slab.c:3319 [inline]
    [<00000000d8078713>] __do_kmalloc mm/slab.c:3653 [inline]
    [<00000000d8078713>] __kmalloc_track_caller+0x165/0x300 mm/slab.c:3670
    [<00000000e04a9926>] kmemdup_nul+0x31/0x80 mm/util.c:150
    [<0000000099d87e46>] match_strdup+0x21/0x30 lib/parser.c:322
    [<0000000075db9ba5>] v9fs_parse_options fs/9p/v9fs.c:281 [inline]
    [<0000000075db9ba5>] v9fs_session_init+0x29e/0x880 fs/9p/v9fs.c:422
    [<00000000654bd503>] v9fs_mount+0x5e/0x3c0 fs/9p/vfs_super.c:124
    [<000000005eb615b4>] legacy_get_tree+0x27/0x80 fs/fs_context.c:647
    [<00000000e0791be9>] vfs_get_tree+0x2d/0xe0 fs/super.c:1545
    [<000000001450e8a5>] do_new_mount fs/namespace.c:2823 [inline]
    [<000000001450e8a5>] do_mount+0x95f/0xc60 fs/namespace.c:3143
    [<00000000ef5b686f>] ksys_mount+0xab/0x120 fs/namespace.c:3352
    [<00000000afd5ed56>] __do_sys_mount fs/namespace.c:3366 [inline]
    [<00000000afd5ed56>] __se_sys_mount fs/namespace.c:3363 [inline]
    [<00000000afd5ed56>] __x64_sys_mount+0x26/0x30 fs/namespace.c:3363
    [<0000000024768b94>] do_syscall_64+0x73/0x1f0 arch/x86/entry/common.c:290
    [<000000000128d1e9>] entry_SYSCALL_64_after_hwframe+0x44/0xa9

BUG: memory leak
unreferenced object 0xffff88811844c920 (size 32):
  comm "syz-executor939", pid 6830, jiffies 4294944742 (age 21.260s)
  hex dump (first 32 bytes):
    74 72 75 73 74 65 64 2e 6f 76 65 72 6c 61 79 2e  trusted.overlay.
    6e 6c 69 6e 6b 00 30 30 5d 00 00 00 00 00 00 00  nlink.00].......
  backtrace:
    [<00000000d8078713>] kmemleak_alloc_recursive include/linux/kmemleak.h:43 [inline]
    [<00000000d8078713>] slab_post_alloc_hook mm/slab.h:586 [inline]
    [<00000000d8078713>] slab_alloc mm/slab.c:3319 [inline]
    [<00000000d8078713>] __do_kmalloc mm/slab.c:3653 [inline]
    [<00000000d8078713>] __kmalloc_track_caller+0x165/0x300 mm/slab.c:3670
    [<00000000e04a9926>] kmemdup_nul+0x31/0x80 mm/util.c:150
    [<0000000099d87e46>] match_strdup+0x21/0x30 lib/parser.c:322
    [<0000000075db9ba5>] v9fs_parse_options fs/9p/v9fs.c:281 [inline]
    [<0000000075db9ba5>] v9fs_session_init+0x29e/0x880 fs/9p/v9fs.c:422
    [<00000000654bd503>] v9fs_mount+0x5e/0x3c0 fs/9p/vfs_super.c:124
    [<000000005eb615b4>] legacy_get_tree+0x27/0x80 fs/fs_context.c:647
    [<00000000e0791be9>] vfs_get_tree+0x2d/0xe0 fs/super.c:1545
    [<000000001450e8a5>] do_new_mount fs/namespace.c:2823 [inline]
    [<000000001450e8a5>] do_mount+0x95f/0xc60 fs/namespace.c:3143
    [<00000000ef5b686f>] ksys_mount+0xab/0x120 fs/namespace.c:3352
    [<00000000afd5ed56>] __do_sys_mount fs/namespace.c:3366 [inline]
    [<00000000afd5ed56>] __se_sys_mount fs/namespace.c:3363 [inline]
    [<00000000afd5ed56>] __x64_sys_mount+0x26/0x30 fs/namespace.c:3363
    [<0000000024768b94>] do_syscall_64+0x73/0x1f0 arch/x86/entry/common.c:290
    [<000000000128d1e9>] entry_SYSCALL_64_after_hwframe+0x44/0xa9

BUG: memory leak
unreferenced object 0xffff88811abbc320 (size 32):
  comm "syz-executor939", pid 6831, jiffies 4294944743 (age 21.250s)
  hex dump (first 32 bytes):
    74 72 75 73 74 65 64 2e 6f 76 65 72 6c 61 79 2e  trusted.overlay.
    6e 6c 69 6e 6b 00 00 00 00 00 00 00 00 00 00 00  nlink...........
  backtrace:
    [<00000000d8078713>] kmemleak_alloc_recursive include/linux/kmemleak.h:43 [inline]
    [<00000000d8078713>] slab_post_alloc_hook mm/slab.h:586 [inline]
    [<00000000d8078713>] slab_alloc mm/slab.c:3319 [inline]
    [<00000000d8078713>] __do_kmalloc mm/slab.c:3653 [inline]
    [<00000000d8078713>] __kmalloc_track_caller+0x165/0x300 mm/slab.c:3670
    [<00000000e04a9926>] kmemdup_nul+0x31/0x80 mm/util.c:150
    [<0000000099d87e46>] match_strdup+0x21/0x30 lib/parser.c:322
    [<0000000075db9ba5>] v9fs_parse_options fs/9p/v9fs.c:281 [inline]
    [<0000000075db9ba5>] v9fs_session_init+0x29e/0x880 fs/9p/v9fs.c:422
    [<00000000654bd503>] v9fs_mount+0x5e/0x3c0 fs/9p/vfs_super.c:124
    [<000000005eb615b4>] legacy_get_tree+0x27/0x80 fs/fs_context.c:647
    [<00000000e0791be9>] vfs_get_tree+0x2d/0xe0 fs/super.c:1545
    [<000000001450e8a5>] do_new_mount fs/namespace.c:2823 [inline]
    [<000000001450e8a5>] do_mount+0x95f/0xc60 fs/namespace.c:3143
    [<00000000ef5b686f>] ksys_mount+0xab/0x120 fs/namespace.c:3352
    [<00000000afd5ed56>] __do_sys_mount fs/namespace.c:3366 [inline]
    [<00000000afd5ed56>] __se_sys_mount fs/namespace.c:3363 [inline]
    [<00000000afd5ed56>] __x64_sys_mount+0x26/0x30 fs/namespace.c:3363
    [<0000000024768b94>] do_syscall_64+0x73/0x1f0 arch/x86/entry/common.c:290
    [<000000000128d1e9>] entry_SYSCALL_64_after_hwframe+0x44/0xa9

BUG: memory leak
unreferenced object 0xffff888117431580 (size 32):
  comm "syz-executor939", pid 6835, jiffies 4294944744 (age 21.240s)
  hex dump (first 32 bytes):
    74 72 75 73 74 65 64 2e 6f 76 65 72 6c 61 79 2e  trusted.overlay.
    6e 6c 69 6e 6b 00 00 00 00 00 00 00 00 00 00 00  nlink...........
  backtrace:
    [<00000000d8078713>] kmemleak_alloc_recursive include/linux/kmemleak.h:43 [inline]
    [<00000000d8078713>] slab_post_alloc_hook mm/slab.h:586 [inline]
    [<00000000d8078713>] slab_alloc mm/slab.c:3319 [inline]
    [<00000000d8078713>] __do_kmalloc mm/slab.c:3653 [inline]
    [<00000000d8078713>] __kmalloc_track_caller+0x165/0x300 mm/slab.c:3670
    [<00000000e04a9926>] kmemdup_nul+0x31/0x80 mm/util.c:150
    [<0000000099d87e46>] match_strdup+0x21/0x30 lib/parser.c:322
    [<0000000075db9ba5>] v9fs_parse_options fs/9p/v9fs.c:281 [inline]
    [<0000000075db9ba5>] v9fs_session_init+0x29e/0x880 fs/9p/v9fs.c:422
    [<00000000654bd503>] v9fs_mount+0x5e/0x3c0 fs/9p/vfs_super.c:124
    [<000000005eb615b4>] legacy_get_tree+0x27/0x80 fs/fs_context.c:647
    [<00000000e0791be9>] vfs_get_tree+0x2d/0xe0 fs/super.c:1545
    [<000000001450e8a5>] do_new_mount fs/namespace.c:2823 [inline]
    [<000000001450e8a5>] do_mount+0x95f/0xc60 fs/namespace.c:3143
    [<00000000ef5b686f>] ksys_mount+0xab/0x120 fs/namespace.c:3352
    [<00000000afd5ed56>] __do_sys_mount fs/namespace.c:3366 [inline]
    [<00000000afd5ed56>] __se_sys_mount fs/namespace.c:3363 [inline]
    [<00000000afd5ed56>] __x64_sys_mount+0x26/0x30 fs/namespace.c:3363
    [<0000000024768b94>] do_syscall_64+0x73/0x1f0 arch/x86/entry/common.c:290
    [<000000000128d1e9>] entry_SYSCALL_64_after_hwframe+0x44/0xa9

BUG: memory leak
unreferenced object 0xffff8881191f5980 (size 32):
  comm "syz-executor939", pid 6833, jiffies 4294944745 (age 21.230s)
  hex dump (first 32 bytes):
    74 72 75 73 74 65 64 2e 6f 76 65 72 6c 61 79 2e  trusted.overlay.
    6e 6c 69 6e 6b 00 00 00 00 00 00 00 00 00 00 00  nlink...........
  backtrace:
    [<00000000d8078713>] kmemleak_alloc_recursive include/linux/kmemleak.h:43 [inline]
    [<00000000d8078713>] slab_post_alloc_hook mm/slab.h:586 [inline]
    [<00000000d8078713>] slab_alloc mm/slab.c:3319 [inline]
    [<00000000d8078713>] __do_kmalloc mm/slab.c:3653 [inline]
    [<00000000d8078713>] __kmalloc_track_caller+0x165/0x300 mm/slab.c:3670
    [<00000000e04a9926>] kmemdup_nul+0x31/0x80 mm/util.c:150
    [<0000000099d87e46>] match_strdup+0x21/0x30 lib/parser.c:322
    [<0000000075db9ba5>] v9fs_parse_options fs/9p/v9fs.c:281 [inline]
    [<0000000075db9ba5>] v9fs_session_init+0x29e/0x880 fs/9p/v9fs.c:422
    [<00000000654bd503>] v9fs_mount+0x5e/0x3c0 fs/9p/vfs_super.c:124
    [<000000005eb615b4>] legacy_get_tree+0x27/0x80 fs/fs_context.c:647
    [<00000000e0791be9>] vfs_get_tree+0x2d/0xe0 fs/super.c:1545
    [<000000001450e8a5>] do_new_mount fs/namespace.c:2823 [inline]
    [<000000001450e8a5>] do_mount+0x95f/0xc60 fs/namespace.c:3143
    [<00000000ef5b686f>] ksys_mount+0xab/0x120 fs/namespace.c:3352
    [<00000000afd5ed56>] __do_sys_mount fs/namespace.c:3366 [inline]
    [<00000000afd5ed56>] __se_sys_mount fs/namespace.c:3363 [inline]
    [<00000000afd5ed56>] __x64_sys_mount+0x26/0x30 fs/namespace.c:3363
    [<0000000024768b94>] do_syscall_64+0x73/0x1f0 arch/x86/entry/common.c:290
    [<000000000128d1e9>] entry_SYSCALL_64_after_hwframe+0x44/0xa9

BUG: memory leak
unreferenced object 0xffff88811844c920 (size 32):
  comm "syz-executor939", pid 6830, jiffies 4294944742 (age 22.180s)
  hex dump (first 32 bytes):
    74 72 75 73 74 65 64 2e 6f 76 65 72 6c 61 79 2e  trusted.overlay.
    6e 6c 69 6e 6b 00 30 30 5d 00 00 00 00 00 00 00  nlink.00].......
  backtrace:
    [<00000000d8078713>] kmemleak_alloc_recursive include/linux/kmemleak.h:43 [inline]
    [<00000000d8078713>] slab_post_alloc_hook mm/slab.h:586 [inline]
    [<00000000d8078713>] slab_alloc mm/slab.c:3319 [inline]
    [<00000000d8078713>] __do_kmalloc mm/slab.c:3653 [inline]
    [<00000000d8078713>] __kmalloc_track_caller+0x165/0x300 mm/slab.c:3670
    [<00000000e04a9926>] kmemdup_nul+0x31/0x80 mm/util.c:150
    [<0000000099d87e46>] match_strdup+0x21/0x30 lib/parser.c:322
    [<0000000075db9ba5>] v9fs_parse_options fs/9p/v9fs.c:281 [inline]
    [<0000000075db9ba5>] v9fs_session_init+0x29e/0x880 fs/9p/v9fs.c:422
    [<00000000654bd503>] v9fs_mount+0x5e/0x3c0 fs/9p/vfs_super.c:124
    [<000000005eb615b4>] legacy_get_tree+0x27/0x80 fs/fs_context.c:647
    [<00000000e0791be9>] vfs_get_tree+0x2d/0xe0 fs/super.c:1545
    [<000000001450e8a5>] do_new_mount fs/namespace.c:2823 [inline]
    [<000000001450e8a5>] do_mount+0x95f/0xc60 fs/namespace.c:3143
    [<00000000ef5b686f>] ksys_mount+0xab/0x120 fs/namespace.c:3352
    [<00000000afd5ed56>] __do_sys_mount fs/namespace.c:3366 [inline]
    [<00000000afd5ed56>] __se_sys_mount fs/namespace.c:3363 [inline]
    [<00000000afd5ed56>] __x64_sys_mount+0x26/0x30 fs/namespace.c:3363
    [<0000000024768b94>] do_syscall_64+0x73/0x1f0 arch/x86/entry/common.c:290
    [<000000000128d1e9>] entry_SYSCALL_64_after_hwframe+0x44/0xa9

BUG: memory leak
unreferenced object 0xffff88811abbc320 (size 32):
  comm "syz-executor939", pid 6831, jiffies 4294944743 (age 22.170s)
  hex dump (first 32 bytes):
    74 72 75 73 74 65 64 2e 6f 76 65 72 6c 61 79 2e  trusted.overlay.
    6e 6c 69 6e 6b 00 00 00 00 00 00 00 00 00 00 00  nlink...........
  backtrace:
    [<00000000d8078713>] kmemleak_alloc_recursive include/linux/kmemleak.h:43 [inline]
    [<00000000d8078713>] slab_post_alloc_hook mm/slab.h:586 [inline]
    [<00000000d8078713>] slab_alloc mm/slab.c:3319 [inline]
    [<00000000d8078713>] __do_kmalloc mm/slab.c:3653 [inline]
    [<00000000d8078713>] __kmalloc_track_caller+0x165/0x300 mm/slab.c:3670
    [<00000000e04a9926>] kmemdup_nul+0x31/0x80 mm/util.c:150
    [<0000000099d87e46>] match_strdup+0x21/0x30 lib/parser.c:322
    [<0000000075db9ba5>] v9fs_parse_options fs/9p/v9fs.c:281 [inline]
    [<0000000075db9ba5>] v9fs_session_init+0x29e/0x880 fs/9p/v9fs.c:422
    [<00000000654bd503>] v9fs_mount+0x5e/0x3c0 fs/9p/vfs_super.c:124
    [<000000005eb615b4>] legacy_get_tree+0x27/0x80 fs/fs_context.c:647
    [<00000000e0791be9>] vfs_get_tree+0x2d/0xe0 fs/super.c:1545
    [<000000001450e8a5>] do_new_mount fs/namespace.c:2823 [inline]
    [<000000001450e8a5>] do_mount+0x95f/0xc60 fs/namespace.c:3143
    [<00000000ef5b686f>] ksys_mount+0xab/0x120 fs/namespace.c:3352
    [<00000000afd5ed56>] __do_sys_mount fs/namespace.c:3366 [inline]
    [<00000000afd5ed56>] __se_sys_mount fs/namespace.c:3363 [inline]
    [<00000000afd5ed56>] __x64_sys_mount+0x26/0x30 fs/namespace.c:3363
    [<0000000024768b94>] do_syscall_64+0x73/0x1f0 arch/x86/entry/common.c:290
    [<000000000128d1e9>] entry_SYSCALL_64_after_hwframe+0x44/0xa9

BUG: memory leak
unreferenced object 0xffff888117431580 (size 32):
  comm "syz-executor939", pid 6835, jiffies 4294944744 (age 22.160s)
  hex dump (first 32 bytes):
    74 72 75 73 74 65 64 2e 6f 76 65 72 6c 61 79 2e  trusted.overlay.
    6e 6c 69 6e 6b 00 00 00 00 00 00 00 00 00 00 00  nlink...........
  backtrace:
    [<00000000d8078713>] kmemleak_alloc_recursive include/linux/kmemleak.h:43 [inline]
    [<00000000d8078713>] slab_post_alloc_hook mm/slab.h:586 [inline]
    [<00000000d8078713>] slab_alloc mm/slab.c:3319 [inline]
    [<00000000d8078713>] __do_kmalloc mm/slab.c:3653 [inline]
    [<00000000d8078713>] __kmalloc_track_caller+0x165/0x300 mm/slab.c:3670
    [<00000000e04a9926>] kmemdup_nul+0x31/0x80 mm/util.c:150
    [<0000000099d87e46>] match_strdup+0x21/0x30 lib/parser.c:322
    [<0000000075db9ba5>] v9fs_parse_options fs/9p/v9fs.c:281 [inline]
    [<0000000075db9ba5>] v9fs_session_init+0x29e/0x880 fs/9p/v9fs.c:422
    [<00000000654bd503>] v9fs_mount+0x5e/0x3c0 fs/9p/vfs_super.c:124
    [<000000005eb615b4>] legacy_get_tree+0x27/0x80 fs/fs_context.c:647
    [<00000000e0791be9>] vfs_get_tree+0x2d/0xe0 fs/super.c:1545
    [<000000001450e8a5>] do_new_mount fs/namespace.c:2823 [inline]
    [<000000001450e8a5>] do_mount+0x95f/0xc60 fs/namespace.c:3143
    [<00000000ef5b686f>] ksys_mount+0xab/0x120 fs/namespace.c:3352
    [<00000000afd5ed56>] __do_sys_mount fs/namespace.c:3366 [inline]
    [<00000000afd5ed56>] __se_sys_mount fs/namespace.c:3363 [inline]
    [<00000000afd5ed56>] __x64_sys_mount+0x26/0x30 fs/namespace.c:3363
    [<0000000024768b94>] do_syscall_64+0x73/0x1f0 arch/x86/entry/common.c:290
    [<000000000128d1e9>] entry_SYSCALL_64_after_hwframe+0x44/0xa9

BUG: memory leak
unreferenced object 0xffff8881191f5980 (size 32):
  comm "syz-executor939", pid 6833, jiffies 4294944745 (age 22.150s)
  hex dump (first 32 bytes):
    74 72 75 73 74 65 64 2e 6f 76 65 72 6c 61 79 2e  trusted.overlay.
    6e 6c 69 6e 6b 00 00 00 00 00 00 00 00 00 00 00  nlink...........
  backtrace:
    [<00000000d8078713>] kmemleak_alloc_recursive include/linux/kmemleak.h:43 [inline]
    [<00000000d8078713>] slab_post_alloc_hook mm/slab.h:586 [inline]
    [<00000000d8078713>] slab_alloc mm/slab.c:3319 [inline]
    [<00000000d8078713>] __do_kmalloc mm/slab.c:3653 [inline]
    [<00000000d8078713>] __kmalloc_track_caller+0x165/0x300 mm/slab.c:3670
    [<00000000e04a9926>] kmemdup_nul+0x31/0x80 mm/util.c:150
    [<0000000099d87e46>] match_strdup+0x21/0x30 lib/parser.c:322
    [<0000000075db9ba5>] v9fs_parse_options fs/9p/v9fs.c:281 [inline]
    [<0000000075db9ba5>] v9fs_session_init+0x29e/0x880 fs/9p/v9fs.c:422
    [<00000000654bd503>] v9fs_mount+0x5e/0x3c0 fs/9p/vfs_super.c:124
    [<000000005eb615b4>] legacy_get_tree+0x27/0x80 fs/fs_context.c:647
    [<00000000e0791be9>] vfs_get_tree+0x2d/0xe0 fs/super.c:1545
    [<000000001450e8a5>] do_new_mount fs/namespace.c:2823 [inline]
    [<000000001450e8a5>] do_mount+0x95f/0xc60 fs/namespace.c:3143
    [<00000000ef5b686f>] ksys_mount+0xab/0x120 fs/namespace.c:3352
    [<00000000afd5ed56>] __do_sys_mount fs/namespace.c:3366 [inline]
    [<00000000afd5ed56>] __se_sys_mount fs/namespace.c:3363 [inline]
    [<00000000afd5ed56>] __x64_sys_mount+0x26/0x30 fs/namespace.c:3363
    [<0000000024768b94>] do_syscall_64+0x73/0x1f0 arch/x86/entry/common.c:290
    [<000000000128d1e9>] entry_SYSCALL_64_after_hwframe+0x44/0xa9

executing program
executing program