[....] Starting enhanced syslogd: rsyslogd[?25l[?1c7[ ok 8[?25h[?0c.
[....] Starting periodic command scheduler: cron[?25l[?1c7[ ok 8[?25h[?0c.
Starting mcstransd: 
[....] Starting OpenBSD Secure Shell server: sshd[?25l[?1c7[ ok 8[?25h[?0c.
[....] Starting file context maintaining daemon: restorecond[?25l[?1c7[ ok 8[?25h[?0c.

Debian GNU/Linux 7 syzkaller ttyS0

syzkaller login: [   30.525413][   T25] kauditd_printk_skb: 18 callbacks suppressed
[   30.525419][   T25] audit: type=1400 audit(1565636808.286:35): avc:  denied  { map } for  pid=6963 comm="bash" path="/bin/bash" dev="sda1" ino=1457 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=system_u:object_r:file_t:s0 tclass=file permissive=1
Warning: Permanently added '10.128.1.15' (ECDSA) to the list of known hosts.
[  114.654431][   T25] audit: type=1400 audit(1565636892.416:36): avc:  denied  { map } for  pid=6978 comm="syz-executor899" path="/root/syz-executor899311178" dev="sda1" ino=1426 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:object_r:user_home_t:s0 tclass=file permissive=1
executing program
executing program
executing program
executing program
executing program
executing program
executing program
[  121.882906][ T6989] FS-Cache: Duplicate cookie detected
[  121.888351][ T6989] FS-Cache: O-cookie c=000000009f0794f5 [p=0000000015e488b3 fl=222 nc=0 na=1]
[  121.897410][ T6989] FS-Cache: O-cookie d=000000005f65b3a6 n=000000003de24402
[  121.904584][ T6989] FS-Cache: O-key=[45] '73656c696e75786c6f6367726f75703a7d267b7070703147504c7d6d643573756d626465767365637572697479'
[  121.916779][ T6989] FS-Cache: N-cookie c=0000000074d91f0d [p=0000000015e488b3 fl=2 nc=0 na=1]
[  121.925445][ T6989] FS-Cache: N-cookie d=000000005f65b3a6 n=0000000085d268ad
executing program
[  121.932623][ T6989] FS-Cache: N-key=[45] '73656c696e75786c6f6367726f75703a7d267b7070703147504c7d6d643573756d626465767365637572697479'
[  121.945175][ T6990] FS-Cache: Duplicate cookie detected
[  121.950578][ T6990] FS-Cache: O-cookie c=000000009f0794f5 [p=0000000015e488b3 fl=222 nc=0 na=1]
[  121.959613][ T6990] FS-Cache: O-cookie d=000000005f65b3a6 n=000000003de24402
[  121.967080][ T6990] FS-Cache: O-key=[45] '73656c696e75786c6f6367726f75703a7d267b7070703147504c7d6d643573756d626465767365637572697479'
[  121.979246][ T6990] FS-Cache: N-cookie c=000000008cee42a7 [p=0000000015e488b3 fl=2 nc=0 na=1]
[  121.988177][ T6990] FS-Cache: N-cookie d=000000005f65b3a6 n=0000000077a2671b
[  121.995349][ T6990] FS-Cache: N-key=[45] '73656c696e75786c6f6367726f75703a7d267b7070703147504c7d6d643573756d626465767365637572697479'
[  122.007504][ T6994] FS-Cache: Duplicate cookie detected
[  122.012998][ T6994] FS-Cache: O-cookie c=000000009f0794f5 [p=0000000015e488b3 fl=222 nc=0 na=1]
[  122.021846][ T6994] FS-Cache: O-cookie d=000000005f65b3a6 n=000000003de24402
[  122.029110][ T6994] FS-Cache: O-key=[45] '73656c696e75786c6f6367726f75703a7d267b7070703147504c7d6d643573756d626465767365637572697479'
[  122.041267][ T6994] FS-Cache: N-cookie c=00000000ec3d577b [p=0000000015e488b3 fl=2 nc=0 na=1]
[  122.049913][ T6994] FS-Cache: N-cookie d=000000005f65b3a6 n=0000000045483284
[  122.057075][ T6994] FS-Cache: N-key=[45] '73656c696e75786c6f6367726f75703a7d267b7070703147504c7d6d643573756d626465767365637572697479'
[  122.069313][ T6991] FS-Cache: Duplicate cookie detected
[  122.074805][ T6991] FS-Cache: O-cookie c=000000009f0794f5 [p=0000000015e488b3 fl=222 nc=0 na=1]
[  122.083632][ T6991] FS-Cache: O-cookie d=000000005f65b3a6 n=000000003de24402
[  122.090804][ T6991] FS-Cache: O-key=[45] '73656c696e75786c6f6367726f75703a7d267b7070703147504c7d6d643573756d626465767365637572697479'
[  122.103071][ T6991] FS-Cache: N-cookie c=00000000af8a1cb3 [p=0000000015e488b3 fl=2 nc=0 na=1]
[  122.111724][ T6991] FS-Cache: N-cookie d=000000005f65b3a6 n=000000009587f956
[  122.118898][ T6991] FS-Cache: N-key=[45] '73656c696e75786c6f6367726f75703a7d267b7070703147504c7d6d643573756d626465767365637572697479'
[  122.131809][ T6992] FS-Cache: Duplicate cookie detected
[  122.137202][ T6992] FS-Cache: O-cookie c=000000009f0794f5 [p=0000000015e488b3 fl=222 nc=0 na=1]
[  122.146035][ T6992] FS-Cache: O-cookie d=000000005f65b3a6 n=000000003de24402
[  122.153212][ T6992] FS-Cache: O-key=[45] '73656c696e75786c6f6367726f75703a7d267b7070703147504c7d6d643573756d626465767365637572697479'
[  122.165358][ T6992] FS-Cache: N-cookie c=000000008459b575 [p=0000000015e488b3 fl=2 nc=0 na=1]
[  122.174014][ T6992] FS-Cache: N-cookie d=000000005f65b3a6 n=000000000e832a95
[  122.181194][ T6992] FS-Cache: N-key=[45] '73656c696e75786c6f6367726f75703a7d267b7070703147504c7d6d643573756d626465767365637572697479'
[  122.193338][ T6993] FS-Cache: Duplicate cookie detected
[  122.198713][ T6993] FS-Cache: O-cookie c=000000009f0794f5 [p=0000000015e488b3 fl=222 nc=0 na=1]
[  122.207557][ T6993] FS-Cache: O-cookie d=000000005a9abd35 n=000000005a9abd35
[  122.214745][ T6993] FS-Cache: O-key=[45] '73656c696e75786c6f6367726f75703a7d267b7070703147504c7d6d643573756d626465767365637572697479'
[  122.227351][ T6993] FS-Cache: N-cookie c=00000000c2fcd4a5 [p=0000000015e488b3 fl=2 nc=0 na=1]
[  122.236013][ T6993] FS-Cache: N-cookie d=000000005f65b3a6 n=00000000895a7a15
[  122.243217][ T6993] FS-Cache: N-key=[45] '73656c696e75786c6f6367726f75703a7d267b7070703147504c7d6d643573756d626465767365637572697479'
[  127.810680][ T6980] kmemleak: 6 new suspected memory leaks (see /sys/kernel/debug/kmemleak)
BUG: memory leak
unreferenced object 0xffff88810b0f7f00 (size 64):
  comm "syz-executor899", pid 6989, jiffies 4294949443 (age 18.090s)
  hex dump (first 32 bytes):
    73 65 6c 69 6e 75 78 6c 6f 63 67 72 6f 75 70 3a  selinuxlocgroup:
    7d 26 7b 70 70 70 31 47 50 4c 7d 6d 64 35 73 75  }&{ppp1GPL}md5su
  backtrace:
    [<00000000523a47c2>] __kmalloc_track_caller+0x165/0x300
    [<00000000c1fb6d50>] kmemdup_nul+0x31/0x80
    [<00000000b0292a4f>] match_strdup+0x21/0x30
    [<00000000cb8dc0cb>] v9fs_session_init+0x29e/0x880
    [<000000000b521c83>] v9fs_mount+0x5e/0x3a0
    [<00000000e52c79dd>] legacy_get_tree+0x27/0x80
    [<00000000475ec6b6>] vfs_get_tree+0x2e/0x110
    [<00000000d289456a>] do_mount+0x94e/0xc70
    [<000000005e58189b>] ksys_mount+0xab/0x120
    [<000000003617bd1d>] __x64_sys_mount+0x26/0x30
    [<00000000be2c73ab>] do_syscall_64+0x76/0x1a0
    [<0000000088ab6613>] entry_SYSCALL_64_after_hwframe+0x44/0xa9

BUG: memory leak
unreferenced object 0xffff88810c2e36c0 (size 64):
  comm "syz-executor899", pid 6990, jiffies 4294949443 (age 18.090s)
  hex dump (first 32 bytes):
    73 65 6c 69 6e 75 78 6c 6f 63 67 72 6f 75 70 3a  selinuxlocgroup:
    7d 26 7b 70 70 70 31 47 50 4c 7d 6d 64 35 73 75  }&{ppp1GPL}md5su
  backtrace:
    [<00000000523a47c2>] __kmalloc_track_caller+0x165/0x300
    [<00000000c1fb6d50>] kmemdup_nul+0x31/0x80
    [<00000000b0292a4f>] match_strdup+0x21/0x30
    [<00000000cb8dc0cb>] v9fs_session_init+0x29e/0x880
    [<000000000b521c83>] v9fs_mount+0x5e/0x3a0
    [<00000000e52c79dd>] legacy_get_tree+0x27/0x80
    [<00000000475ec6b6>] vfs_get_tree+0x2e/0x110
    [<00000000d289456a>] do_mount+0x94e/0xc70
    [<000000005e58189b>] ksys_mount+0xab/0x120
    [<000000003617bd1d>] __x64_sys_mount+0x26/0x30
    [<00000000be2c73ab>] do_syscall_64+0x76/0x1a0
    [<0000000088ab6613>] entry_SYSCALL_64_after_hwframe+0x44/0xa9

BUG: memory leak
unreferenced object 0xffff888120e24240 (size 64):
  comm "syz-executor899", pid 6991, jiffies 4294949444 (age 18.080s)
  hex dump (first 32 bytes):
    73 65 6c 69 6e 75 78 6c 6f 63 67 72 6f 75 70 3a  selinuxlocgroup:
    7d 26 7b 70 70 70 31 47 50 4c 7d 6d 64 35 73 75  }&{ppp1GPL}md5su
  backtrace:
    [<00000000523a47c2>] __kmalloc_track_caller+0x165/0x300
    [<00000000c1fb6d50>] kmemdup_nul+0x31/0x80
    [<00000000b0292a4f>] match_strdup+0x21/0x30
    [<00000000cb8dc0cb>] v9fs_session_init+0x29e/0x880
    [<000000000b521c83>] v9fs_mount+0x5e/0x3a0
    [<00000000e52c79dd>] legacy_get_tree+0x27/0x80
    [<00000000475ec6b6>] vfs_get_tree+0x2e/0x110
    [<00000000d289456a>] do_mount+0x94e/0xc70
    [<000000005e58189b>] ksys_mount+0xab/0x120
    [<000000003617bd1d>] __x64_sys_mount+0x26/0x30
    [<00000000be2c73ab>] do_syscall_64+0x76/0x1a0
    [<0000000088ab6613>] entry_SYSCALL_64_after_hwframe+0x44/0xa9

BUG: memory leak
unreferenced object 0xffff888120e24140 (size 64):
  comm "syz-executor899", pid 6992, jiffies 4294949447 (age 18.050s)
  hex dump (first 32 bytes):
    73 65 6c 69 6e 75 78 6c 6f 63 67 72 6f 75 70 3a  selinuxlocgroup:
    7d 26 7b 70 70 70 31 47 50 4c 7d 6d 64 35 73 75  }&{ppp1GPL}md5su
  backtrace:
    [<00000000523a47c2>] __kmalloc_track_caller+0x165/0x300
    [<00000000c1fb6d50>] kmemdup_nul+0x31/0x80
    [<00000000b0292a4f>] match_strdup+0x21/0x30
    [<00000000cb8dc0cb>] v9fs_session_init+0x29e/0x880
    [<000000000b521c83>] v9fs_mount+0x5e/0x3a0
    [<00000000e52c79dd>] legacy_get_tree+0x27/0x80
    [<00000000475ec6b6>] vfs_get_tree+0x2e/0x110
    [<00000000d289456a>] do_mount+0x94e/0xc70
    [<000000005e58189b>] ksys_mount+0xab/0x120
    [<000000003617bd1d>] __x64_sys_mount+0x26/0x30
    [<00000000be2c73ab>] do_syscall_64+0x76/0x1a0
    [<0000000088ab6613>] entry_SYSCALL_64_after_hwframe+0x44/0xa9

BUG: memory leak
unreferenced object 0xffff88810b0f7f00 (size 64):
  comm "syz-executor899", pid 6989, jiffies 4294949443 (age 19.030s)
  hex dump (first 32 bytes):
    73 65 6c 69 6e 75 78 6c 6f 63 67 72 6f 75 70 3a  selinuxlocgroup:
    7d 26 7b 70 70 70 31 47 50 4c 7d 6d 64 35 73 75  }&{ppp1GPL}md5su
  backtrace:
    [<00000000523a47c2>] __kmalloc_track_caller+0x165/0x300
    [<00000000c1fb6d50>] kmemdup_nul+0x31/0x80
    [<00000000b0292a4f>] match_strdup+0x21/0x30
    [<00000000cb8dc0cb>] v9fs_session_init+0x29e/0x880
    [<000000000b521c83>] v9fs_mount+0x5e/0x3a0
    [<00000000e52c79dd>] legacy_get_tree+0x27/0x80
    [<00000000475ec6b6>] vfs_get_tree+0x2e/0x110
    [<00000000d289456a>] do_mount+0x94e/0xc70
    [<000000005e58189b>] ksys_mount+0xab/0x120
    [<000000003617bd1d>] __x64_sys_mount+0x26/0x30
    [<00000000be2c73ab>] do_syscall_64+0x76/0x1a0
    [<0000000088ab6613>] entry_SYSCALL_64_after_hwframe+0x44/0xa9

BUG: memory leak
unreferenced object 0xffff88810c2e36c0 (size 64):
  comm "syz-executor899", pid 6990, jiffies 4294949443 (age 19.030s)
  hex dump (first 32 bytes):
    73 65 6c 69 6e 75 78 6c 6f 63 67 72 6f 75 70 3a  selinuxlocgroup:
    7d 26 7b 70 70 70 31 47 50 4c 7d 6d 64 35 73 75  }&{ppp1GPL}md5su
  backtrace:
    [<00000000523a47c2>] __kmalloc_track_caller+0x165/0x300
    [<00000000c1fb6d50>] kmemdup_nul+0x31/0x80
    [<00000000b0292a4f>] match_strdup+0x21/0x30
    [<00000000cb8dc0cb>] v9fs_session_init+0x29e/0x880
    [<000000000b521c83>] v9fs_mount+0x5e/0x3a0
    [<00000000e52c79dd>] legacy_get_tree+0x27/0x80
    [<00000000475ec6b6>] vfs_get_tree+0x2e/0x110
    [<00000000d289456a>] do_mount+0x94e/0xc70
    [<000000005e58189b>] ksys_mount+0xab/0x120
    [<000000003617bd1d>] __x64_sys_mount+0x26/0x30
    [<00000000be2c73ab>] do_syscall_64+0x76/0x1a0
    [<0000000088ab6613>] entry_SYSCALL_64_after_hwframe+0x44/0xa9

BUG: memory leak
unreferenced object 0xffff888120e24240 (size 64):
  comm "syz-executor899", pid 6991, jiffies 4294949444 (age 19.020s)
  hex dump (first 32 bytes):
    73 65 6c 69 6e 75 78 6c 6f 63 67 72 6f 75 70 3a  selinuxlocgroup:
    7d 26 7b 70 70 70 31 47 50 4c 7d 6d 64 35 73 75  }&{ppp1GPL}md5su
  backtrace:
    [<00000000523a47c2>] __kmalloc_track_caller+0x165/0x300
    [<00000000c1fb6d50>] kmemdup_nul+0x31/0x80
    [<00000000b0292a4f>] match_strdup+0x21/0x30
    [<00000000cb8dc0cb>] v9fs_session_init+0x29e/0x880
    [<000000000b521c83>] v9fs_mount+0x5e/0x3a0
    [<00000000e52c79dd>] legacy_get_tree+0x27/0x80
    [<00000000475ec6b6>] vfs_get_tree+0x2e/0x110
    [<00000000d289456a>] do_mount+0x94e/0xc70
    [<000000005e58189b>] ksys_mount+0xab/0x120
    [<000000003617bd1d>] __x64_sys_mount+0x26/0x30
    [<00000000be2c73ab>] do_syscall_64+0x76/0x1a0
    [<0000000088ab6613>] entry_SYSCALL_64_after_hwframe+0x44/0xa9

BUG: memory leak
unreferenced object 0xffff888120e24140 (size 64):
  comm "syz-executor899", pid 6992, jiffies 4294949447 (age 18.990s)
  hex dump (first 32 bytes):
    73 65 6c 69 6e 75 78 6c 6f 63 67 72 6f 75 70 3a  selinuxlocgroup:
    7d 26 7b 70 70 70 31 47 50 4c 7d 6d 64 35 73 75  }&{ppp1GPL}md5su
  backtrace:
    [<00000000523a47c2>] __kmalloc_track_caller+0x165/0x300
    [<00000000c1fb6d50>] kmemdup_nul+0x31/0x80
    [<00000000b0292a4f>] match_strdup+0x21/0x30
    [<00000000cb8dc0cb>] v9fs_session_init+0x29e/0x880
    [<000000000b521c83>] v9fs_mount+0x5e/0x3a0
    [<00000000e52c79dd>] legacy_get_tree+0x27/0x80
    [<00000000475ec6b6>] vfs_get_tree+0x2e/0x110
    [<00000000d289456a>] do_mount+0x94e/0xc70
    [<000000005e58189b>] ksys_mount+0xab/0x120
    [<000000003617bd1d>] __x64_sys_mount+0x26/0x30
    [<00000000be2c73ab>] do_syscall_64+0x76/0x1a0
    [<0000000088ab6613>] entry_SYSCALL_64_after_hwframe+0x44/0xa9

BUG: memory leak
unreferenced object 0xffff88810b0f7f00 (size 64):
  comm "syz-executor899", pid 6989, jiffies 4294949443 (age 19.970s)
  hex dump (first 32 bytes):
    73 65 6c 69 6e 75 78 6c 6f 63 67 72 6f 75 70 3a  selinuxlocgroup:
    7d 26 7b 70 70 70 31 47 50 4c 7d 6d 64 35 73 75  }&{ppp1GPL}md5su
  backtrace:
    [<00000000523a47c2>] __kmalloc_track_caller+0x165/0x300
    [<00000000c1fb6d50>] kmemdup_nul+0x31/0x80
    [<00000000b0292a4f>] match_strdup+0x21/0x30
    [<00000000cb8dc0cb>] v9fs_session_init+0x29e/0x880
    [<000000000b521c83>] v9fs_mount+0x5e/0x3a0
    [<00000000e52c79dd>] legacy_get_tree+0x27/0x80
    [<00000000475ec6b6>] vfs_get_tree+0x2e/0x110
    [<00000000d289456a>] do_mount+0x94e/0xc70
    [<000000005e58189b>] ksys_mount+0xab/0x120
    [<000000003617bd1d>] __x64_sys_mount+0x26/0x30
    [<00000000be2c73ab>] do_syscall_64+0x76/0x1a0
    [<0000000088ab6613>] entry_SYSCALL_64_after_hwframe+0x44/0xa9

BUG: memory leak
unreferenced object 0xffff88810c2e36c0 (size 64):
  comm "syz-executor899", pid 6990, jiffies 4294949443 (age 19.970s)
  hex dump (first 32 bytes):
    73 65 6c 69 6e 75 78 6c 6f 63 67 72 6f 75 70 3a  selinuxlocgroup:
    7d 26 7b 70 70 70 31 47 50 4c 7d 6d 64 35 73 75  }&{ppp1GPL}md5su
  backtrace:
    [<00000000523a47c2>] __kmalloc_track_caller+0x165/0x300
    [<00000000c1fb6d50>] kmemdup_nul+0x31/0x80
    [<00000000b0292a4f>] match_strdup+0x21/0x30
    [<00000000cb8dc0cb>] v9fs_session_init+0x29e/0x880
    [<000000000b521c83>] v9fs_mount+0x5e/0x3a0
    [<00000000e52c79dd>] legacy_get_tree+0x27/0x80
    [<00000000475ec6b6>] vfs_get_tree+0x2e/0x110
    [<00000000d289456a>] do_mount+0x94e/0xc70
    [<000000005e58189b>] ksys_mount+0xab/0x120
    [<000000003617bd1d>] __x64_sys_mount+0x26/0x30
    [<00000000be2c73ab>] do_syscall_64+0x76/0x1a0
    [<0000000088ab6613>] entry_SYSCALL_64_after_hwframe+0x44/0xa9

BUG: memory leak
unreferenced object 0xffff888120e24240 (size 64):
  comm "syz-executor899", pid 6991, jiffies 4294949444 (age 19.960s)
  hex dump (first 32 bytes):
    73 65 6c 69 6e 75 78 6c 6f 63 67 72 6f 75 70 3a  selinuxlocgroup:
    7d 26 7b 70 70 70 31 47 50 4c 7d 6d 64 35 73 75  }&{ppp1GPL}md5su
  backtrace:
    [<00000000523a47c2>] __kmalloc_track_caller+0x165/0x300
    [<00000000c1fb6d50>] kmemdup_nul+0x31/0x80
    [<00000000b0292a4f>] match_strdup+0x21/0x30
    [<00000000cb8dc0cb>] v9fs_session_init+0x29e/0x880
    [<000000000b521c83>] v9fs_mount+0x5e/0x3a0
    [<00000000e52c79dd>] legacy_get_tree+0x27/0x80
    [<00000000475ec6b6>] vfs_get_tree+0x2e/0x110
    [<00000000d289456a>] do_mount+0x94e/0xc70
    [<000000005e58189b>] ksys_mount+0xab/0x120
    [<000000003617bd1d>] __x64_sys_mount+0x26/0x30
    [<00000000be2c73ab>] do_syscall_64+0x76/0x1a0
    [<0000000088ab6613>] entry_SYSCALL_64_after_hwframe+0x44/0xa9

BUG: memory leak
unreferenced object 0xffff888120e24140 (size 64):
  comm "syz-executor899", pid 6992, jiffies 4294949447 (age 19.930s)
  hex dump (first 32 bytes):
    73 65 6c 69 6e 75 78 6c 6f 63 67 72 6f 75 70 3a  selinuxlocgroup:
    7d 26 7b 70 70 70 31 47 50 4c 7d 6d 64 35 73 75  }&{ppp1GPL}md5su
  backtrace:
    [<00000000523a47c2>] __kmalloc_track_caller+0x165/0x300
    [<00000000c1fb6d50>] kmemdup_nul+0x31/0x80
    [<00000000b0292a4f>] match_strdup+0x21/0x30
    [<00000000cb8dc0cb>] v9fs_session_init+0x29e/0x880
    [<000000000b521c83>] v9fs_mount+0x5e/0x3a0
    [<00000000e52c79dd>] legacy_get_tree+0x27/0x80
    [<00000000475ec6b6>] vfs_get_tree+0x2e/0x110
    [<00000000d289456a>] do_mount+0x94e/0xc70
    [<000000005e58189b>] ksys_mount+0xab/0x120
    [<000000003617bd1d>] __x64_sys_mount+0x26/0x30
    [<00000000be2c73ab>] do_syscall_64+0x76/0x1a0
    [<0000000088ab6613>] entry_SYSCALL_64_after_hwframe+0x44/0xa9

BUG: memory leak
unreferenced object 0xffff88810b0f7f00 (size 64):
  comm "syz-executor899", pid 6989, jiffies 4294949443 (age 20.910s)
  hex dump (first 32 bytes):
    73 65 6c 69 6e 75 78 6c 6f 63 67 72 6f 75 70 3a  selinuxlocgroup:
    7d 26 7b 70 70 70 31 47 50 4c 7d 6d 64 35 73 75  }&{ppp1GPL}md5su
  backtrace:
    [<00000000523a47c2>] __kmalloc_track_caller+0x165/0x300
    [<00000000c1fb6d50>] kmemdup_nul+0x31/0x80
    [<00000000b0292a4f>] match_strdup+0x21/0x30
    [<00000000cb8dc0cb>] v9fs_session_init+0x29e/0x880
    [<000000000b521c83>] v9fs_mount+0x5e/0x3a0
    [<00000000e52c79dd>] legacy_get_tree+0x27/0x80
    [<00000000475ec6b6>] vfs_get_tree+0x2e/0x110
    [<00000000d289456a>] do_mount+0x94e/0xc70
    [<000000005e58189b>] ksys_mount+0xab/0x120
    [<000000003617bd1d>] __x64_sys_mount+0x26/0x30
    [<00000000be2c73ab>] do_syscall_64+0x76/0x1a0
    [<0000000088ab6613>] entry_SYSCALL_64_after_hwframe+0x44/0xa9

BUG: memory leak
unreferenced object 0xffff88810c2e36c0 (size 64):
  comm "syz-executor899", pid 6990, jiffies 4294949443 (age 20.910s)
  hex dump (first 32 bytes):
    73 65 6c 69 6e 75 78 6c 6f 63 67 72 6f 75 70 3a  selinuxlocgroup:
    7d 26 7b 70 70 70 31 47 50 4c 7d 6d 64 35 73 75  }&{ppp1GPL}md5su
  backtrace:
    [<00000000523a47c2>] __kmalloc_track_caller+0x165/0x300
    [<00000000c1fb6d50>] kmemdup_nul+0x31/0x80
    [<00000000b0292a4f>] match_strdup+0x21/0x30
    [<00000000cb8dc0cb>] v9fs_session_init+0x29e/0x880
    [<000000000b521c83>] v9fs_mount+0x5e/0x3a0
    [<00000000e52c79dd>] legacy_get_tree+0x27/0x80
    [<00000000475ec6b6>] vfs_get_tree+0x2e/0x110
    [<00000000d289456a>] do_mount+0x94e/0xc70
    [<000000005e58189b>] ksys_mount+0xab/0x120
    [<000000003617bd1d>] __x64_sys_mount+0x26/0x30
    [<00000000be2c73ab>] do_syscall_64+0x76/0x1a0
    [<0000000088ab6613>] entry_SYSCALL_64_after_hwframe+0x44/0xa9

BUG: memory leak
unreferenced object 0xffff888120e24240 (size 64):
  comm "syz-executor899", pid 6991, jiffies 4294949444 (age 20.900s)
  hex dump (first 32 bytes):
    73 65 6c 69 6e 75 78 6c 6f 63 67 72 6f 75 70 3a  selinuxlocgroup:
    7d 26 7b 70 70 70 31 47 50 4c 7d 6d 64 35 73 75  }&{ppp1GPL}md5su
  backtrace:
    [<00000000523a47c2>] __kmalloc_track_caller+0x165/0x300
    [<00000000c1fb6d50>] kmemdup_nul+0x31/0x80
    [<00000000b0292a4f>] match_strdup+0x21/0x30
    [<00000000cb8dc0cb>] v9fs_session_init+0x29e/0x880
    [<000000000b521c83>] v9fs_mount+0x5e/0x3a0
    [<00000000e52c79dd>] legacy_get_tree+0x27/0x80
    [<00000000475ec6b6>] vfs_get_tree+0x2e/0x110
    [<00000000d289456a>] do_mount+0x94e/0xc70
    [<000000005e58189b>] ksys_mount+0xab/0x120
    [<000000003617bd1d>] __x64_sys_mount+0x26/0x30
    [<00000000be2c73ab>] do_syscall_64+0x76/0x1a0
    [<0000000088ab6613>] entry_SYSCALL_64_after_hwframe+0x44/0xa9

BUG: memory leak
unreferenced object 0xffff888120e24140 (size 64):
  comm "syz-executor899", pid 6992, jiffies 4294949447 (age 20.870s)
  hex dump (first 32 bytes):
    73 65 6c 69 6e 75 78 6c 6f 63 67 72 6f 75 70 3a  selinuxlocgroup:
    7d 26 7b 70 70 70 31 47 50 4c 7d 6d 64 35 73 75  }&{ppp1GPL}md5su
  backtrace:
    [<00000000523a47c2>] __kmalloc_track_caller+0x165/0x300
    [<00000000c1fb6d50>] kmemdup_nul+0x31/0x80
    [<00000000b0292a4f>] match_strdup+0x21/0x30
    [<00000000cb8dc0cb>] v9fs_session_init+0x29e/0x880
    [<000000000b521c83>] v9fs_mount+0x5e/0x3a0
    [<00000000e52c79dd>] legacy_get_tree+0x27/0x80
    [<00000000475ec6b6>] vfs_get_tree+0x2e/0x110
    [<00000000d289456a>] do_mount+0x94e/0xc70
    [<000000005e58189b>] ksys_mount+0xab/0x120
    [<000000003617bd1d>] __x64_sys_mount+0x26/0x30
    [<00000000be2c73ab>] do_syscall_64+0x76/0x1a0
    [<0000000088ab6613>] entry_SYSCALL_64_after_hwframe+0x44/0xa9

BUG: memory leak
unreferenced object 0xffff88810b0f7f00 (size 64):
  comm "syz-executor899", pid 6989, jiffies 4294949443 (age 21.850s)
  hex dump (first 32 bytes):
    73 65 6c 69 6e 75 78 6c 6f 63 67 72 6f 75 70 3a  selinuxlocgroup:
    7d 26 7b 70 70 70 31 47 50 4c 7d 6d 64 35 73 75  }&{ppp1GPL}md5su
  backtrace:
    [<00000000523a47c2>] __kmalloc_track_caller+0x165/0x300
    [<00000000c1fb6d50>] kmemdup_nul+0x31/0x80
    [<00000000b0292a4f>] match_strdup+0x21/0x30
    [<00000000cb8dc0cb>] v9fs_session_init+0x29e/0x880
    [<000000000b521c83>] v9fs_mount+0x5e/0x3a0
    [<00000000e52c79dd>] legacy_get_tree+0x27/0x80
    [<00000000475ec6b6>] vfs_get_tree+0x2e/0x110
    [<00000000d289456a>] do_mount+0x94e/0xc70
    [<000000005e58189b>] ksys_mount+0xab/0x120
    [<000000003617bd1d>] __x64_sys_mount+0x26/0x30
    [<00000000be2c73ab>] do_syscall_64+0x76/0x1a0
    [<0000000088ab6613>] entry_SYSCALL_64_after_hwframe+0x44/0xa9

BUG: memory leak
unreferenced object 0xffff88810c2e36c0 (size 64):
  comm "syz-executor899", pid 6990, jiffies 4294949443 (age 21.850s)
  hex dump (first 32 bytes):
    73 65 6c 69 6e 75 78 6c 6f 63 67 72 6f 75 70 3a  selinuxlocgroup:
    7d 26 7b 70 70 70 31 47 50 4c 7d 6d 64 35 73 75  }&{ppp1GPL}md5su
  backtrace:
    [<00000000523a47c2>] __kmalloc_track_caller+0x165/0x300
    [<00000000c1fb6d50>] kmemdup_nul+0x31/0x80
    [<00000000b0292a4f>] match_strdup+0x21/0x30
    [<00000000cb8dc0cb>] v9fs_session_init+0x29e/0x880
    [<000000000b521c83>] v9fs_mount+0x5e/0x3a0
    [<00000000e52c79dd>] legacy_get_tree+0x27/0x80
    [<00000000475ec6b6>] vfs_get_tree+0x2e/0x110
    [<00000000d289456a>] do_mount+0x94e/0xc70
    [<000000005e58189b>] ksys_mount+0xab/0x120
    [<000000003617bd1d>] __x64_sys_mount+0x26/0x30
    [<00000000be2c73ab>] do_syscall_64+0x76/0x1a0
    [<0000000088ab6613>] entry_SYSCALL_64_after_hwframe+0x44/0xa9

BUG: memory leak
unreferenced object 0xffff888120e24240 (size 64):
  comm "syz-executor899", pid 6991, jiffies 4294949444 (age 21.840s)
  hex dump (first 32 bytes):
    73 65 6c 69 6e 75 78 6c 6f 63 67 72 6f 75 70 3a  selinuxlocgroup:
    7d 26 7b 70 70 70 31 47 50 4c 7d 6d 64 35 73 75  }&{ppp1GPL}md5su
  backtrace:
    [<00000000523a47c2>] __kmalloc_track_caller+0x165/0x300
    [<00000000c1fb6d50>] kmemdup_nul+0x31/0x80
    [<00000000b0292a4f>] match_strdup+0x21/0x30
    [<00000000cb8dc0cb>] v9fs_session_init+0x29e/0x880
    [<000000000b521c83>] v9fs_mount+0x5e/0x3a0
    [<00000000e52c79dd>] legacy_get_tree+0x27/0x80
    [<00000000475ec6b6>] vfs_get_tree+0x2e/0x110
    [<00000000d289456a>] do_mount+0x94e/0xc70
    [<000000005e58189b>] ksys_mount+0xab/0x120
    [<000000003617bd1d>] __x64_sys_mount+0x26/0x30
    [<00000000be2c73ab>] do_syscall_64+0x76/0x1a0
    [<0000000088ab6613>] entry_SYSCALL_64_after_hwframe+0x44/0xa9

BUG: memory leak
unreferenced object 0xffff888120e24140 (size 64):
  comm "syz-executor899", pid 6992, jiffies 4294949447 (age 21.810s)
  hex dump (first 32 bytes):
    73 65 6c 69 6e 75 78 6c 6f 63 67 72 6f 75 70 3a  selinuxlocgroup:
    7d 26 7b 70 70 70 31 47 50 4c 7d 6d 64 35 73 75  }&{ppp1GPL}md5su
  backtrace:
    [<00000000523a47c2>] __kmalloc_track_caller+0x165/0x300
    [<00000000c1fb6d50>] kmemdup_nul+0x31/0x80
    [<00000000b0292a4f>] match_strdup+0x21/0x30
    [<00000000cb8dc0cb>] v9fs_session_init+0x29e/0x880
    [<000000000b521c83>] v9fs_mount+0x5e/0x3a0
    [<00000000e52c79dd>] legacy_get_tree+0x27/0x80
    [<00000000475ec6b6>] vfs_get_tree+0x2e/0x110
    [<00000000d289456a>] do_mount+0x94e/0xc70
    [<000000005e58189b>] ksys_mount+0xab/0x120
    [<000000003617bd1d>] __x64_sys_mount+0x26/0x30
    [<00000000be2c73ab>] do_syscall_64+0x76/0x1a0
    [<0000000088ab6613>] entry_SYSCALL_64_after_hwframe+0x44/0xa9

BUG: memory leak
unreferenced object 0xffff88810b0f7f00 (size 64):
  comm "syz-executor899", pid 6989, jiffies 4294949443 (age 22.780s)
  hex dump (first 32 bytes):
    73 65 6c 69 6e 75 78 6c 6f 63 67 72 6f 75 70 3a  selinuxlocgroup:
    7d 26 7b 70 70 70 31 47 50 4c 7d 6d 64 35 73 75  }&{ppp1GPL}md5su
  backtrace:
    [<00000000523a47c2>] __kmalloc_track_caller+0x165/0x300
    [<00000000c1fb6d50>] kmemdup_nul+0x31/0x80
    [<00000000b0292a4f>] match_strdup+0x21/0x30
    [<00000000cb8dc0cb>] v9fs_session_init+0x29e/0x880
    [<000000000b521c83>] v9fs_mount+0x5e/0x3a0
    [<00000000e52c79dd>] legacy_get_tree+0x27/0x80
    [<00000000475ec6b6>] vfs_get_tree+0x2e/0x110
    [<00000000d289456a>] do_mount+0x94e/0xc70
    [<000000005e58189b>] ksys_mount+0xab/0x120
    [<000000003617bd1d>] __x64_sys_mount+0x26/0x30
    [<00000000be2c73ab>] do_syscall_64+0x76/0x1a0
    [<0000000088ab6613>] entry_SYSCALL_64_after_hwframe+0x44/0xa9

BUG: memory leak
unreferenced object 0xffff88810c2e36c0 (size 64):
  comm "syz-executor899", pid 6990, jiffies 4294949443 (age 22.780s)
  hex dump (first 32 bytes):
    73 65 6c 69 6e 75 78 6c 6f 63 67 72 6f 75 70 3a  selinuxlocgroup:
    7d 26 7b 70 70 70 31 47 50 4c 7d 6d 64 35 73 75  }&{ppp1GPL}md5su
  backtrace:
    [<00000000523a47c2>] __kmalloc_track_caller+0x165/0x300
    [<00000000c1fb6d50>] kmemdup_nul+0x31/0x80
    [<00000000b0292a4f>] match_strdup+0x21/0x30
    [<00000000cb8dc0cb>] v9fs_session_init+0x29e/0x880
    [<000000000b521c83>] v9fs_mount+0x5e/0x3a0
    [<00000000e52c79dd>] legacy_get_tree+0x27/0x80
    [<00000000475ec6b6>] vfs_get_tree+0x2e/0x110
    [<00000000d289456a>] do_mount+0x94e/0xc70
    [<000000005e58189b>] ksys_mount+0xab/0x120
    [<000000003617bd1d>] __x64_sys_mount+0x26/0x30
    [<00000000be2c73ab>] do_syscall_64+0x76/0x1a0
    [<0000000088ab6613>] entry_SYSCALL_64_after_hwframe+0x44/0xa9

BUG: memory leak
unreferenced object 0xffff888120e24240 (size 64):
  comm "syz-executor899", pid 6991, jiffies 4294949444 (age 22.770s)
  hex dump (first 32 bytes):
    73 65 6c 69 6e 75 78 6c 6f 63 67 72 6f 75 70 3a  selinuxlocgroup:
    7d 26 7b 70 70 70 31 47 50 4c 7d 6d 64 35 73 75  }&{ppp1GPL}md5su
  backtrace:
    [<00000000523a47c2>] __kmalloc_track_caller+0x165/0x300
    [<00000000c1fb6d50>] kmemdup_nul+0x31/0x80
    [<00000000b0292a4f>] match_strdup+0x21/0x30
    [<00000000cb8dc0cb>] v9fs_session_init+0x29e/0x880
    [<000000000b521c83>] v9fs_mount+0x5e/0x3a0
    [<00000000e52c79dd>] legacy_get_tree+0x27/0x80
    [<00000000475ec6b6>] vfs_get_tree+0x2e/0x110
    [<00000000d289456a>] do_mount+0x94e/0xc70
    [<000000005e58189b>] ksys_mount+0xab/0x120
    [<000000003617bd1d>] __x64_sys_mount+0x26/0x30
    [<00000000be2c73ab>] do_syscall_64+0x76/0x1a0
    [<0000000088ab6613>] entry_SYSCALL_64_after_hwframe+0x44/0xa9

BUG: memory leak
unreferenced object 0xffff888120e24140 (size 64):
  comm "syz-executor899", pid 6992, jiffies 4294949447 (age 22.740s)
  hex dump (first 32 bytes):
    73 65 6c 69 6e 75 78 6c 6f 63 67 72 6f 75 70 3a  selinuxlocgroup:
    7d 26 7b 70 70 70 31 47 50 4c 7d 6d 64 35 73 75  }&{ppp1GPL}md5su
  backtrace:
    [<00000000523a47c2>] __kmalloc_track_caller+0x165/0x300
    [<00000000c1fb6d50>] kmemdup_nul+0x31/0x80
    [<00000000b0292a4f>] match_strdup+0x21/0x30
    [<00000000cb8dc0cb>] v9fs_session_init+0x29e/0x880
    [<000000000b521c83>] v9fs_mount+0x5e/0x3a0
    [<00000000e52c79dd>] legacy_get_tree+0x27/0x80
    [<00000000475ec6b6>] vfs_get_tree+0x2e/0x110
    [<00000000d289456a>] do_mount+0x94e/0xc70
    [<000000005e58189b>] ksys_mount+0xab/0x120
    [<000000003617bd1d>] __x64_sys_mount+0x26/0x30
    [<00000000be2c73ab>] do_syscall_64+0x76/0x1a0
    [<0000000088ab6613>] entry_SYSCALL_64_after_hwframe+0x44/0xa9

BUG: memory leak
unreferenced object 0xffff88810b0f7f00 (size 64):
  comm "syz-executor899", pid 6989, jiffies 4294949443 (age 22.830s)
  hex dump (first 32 bytes):
    73 65 6c 69 6e 75 78 6c 6f 63 67 72 6f 75 70 3a  selinuxlocgroup:
    7d 26 7b 70 70 70 31 47 50 4c 7d 6d 64 35 73 75  }&{ppp1GPL}md5su
  backtrace:
    [<00000000523a47c2>] __kmalloc_track_caller+0x165/0x300
    [<00000000c1fb6d50>] kmemdup_nul+0x31/0x80
    [<00000000b0292a4f>] match_strdup+0x21/0x30
    [<00000000cb8dc0cb>] v9fs_session_init+0x29e/0x880
    [<000000000b521c83>] v9fs_mount+0x5e/0x3a0
    [<00000000e52c79dd>] legacy_get_tree+0x27/0x80
    [<00000000475ec6b6>] vfs_get_tree+0x2e/0x110
    [<00000000d289456a>] do_mount+0x94e/0xc70
    [<000000005e58189b>] ksys_mount+0xab/0x120
    [<000000003617bd1d>] __x64_sys_mount+0x26/0x30
    [<00000000be2c73ab>] do_syscall_64+0x76/0x1a0
    [<0000000088ab6613>] entry_SYSCALL_64_after_hwframe+0x44/0xa9

BUG: memory leak
unreferenced object 0xffff88810c2e36c0 (size 64):
  comm "syz-executor899", pid 6990, jiffies 4294949443 (age 22.830s)
  hex dump (first 32 bytes):
    73 65 6c 69 6e 75 78 6c 6f 63 67 72 6f 75 70 3a  selinuxlocgroup:
    7d 26 7b 70 70 70 31 47 50 4c 7d 6d 64 35 73 75  }&{ppp1GPL}md5su
  backtrace:
    [<00000000523a47c2>] __kmalloc_track_caller+0x165/0x300
    [<00000000c1fb6d50>] kmemdup_nul+0x31/0x80
    [<00000000b0292a4f>] match_strdup+0x21/0x30
    [<00000000cb8dc0cb>] v9fs_session_init+0x29e/0x880
    [<000000000b521c83>] v9fs_mount+0x5e/0x3a0
    [<00000000e52c79dd>] legacy_get_tree+0x27/0x80
    [<00000000475ec6b6>] vfs_get_tree+0x2e/0x110
    [<00000000d289456a>] do_mount+0x94e/0xc70
    [<000000005e58189b>] ksys_mount+0xab/0x120
    [<000000003617bd1d>] __x64_sys_mount+0x26/0x30
    [<00000000be2c73ab>] do_syscall_64+0x76/0x1a0
    [<0000000088ab6613>] entry_SYSCALL_64_after_hwframe+0x44/0xa9

BUG: memory leak
unreferenced object 0xffff888120e24240 (size 64):
  comm "syz-executor899", pid 6991, jiffies 4294949444 (age 22.820s)
  hex dump (first 32 bytes):
    73 65 6c 69 6e 75 78 6c 6f 63 67 72 6f 75 70 3a  selinuxlocgroup:
    7d 26 7b 70 70 70 31 47 50 4c 7d 6d 64 35 73 75  }&{ppp1GPL}md5su
  backtrace:
    [<00000000523a47c2>] __kmalloc_track_caller+0x165/0x300
    [<00000000c1fb6d50>] kmemdup_nul+0x31/0x80
    [<00000000b0292a4f>] match_strdup+0x21/0x30
    [<00000000cb8dc0cb>] v9fs_session_init+0x29e/0x880
    [<000000000b521c83>] v9fs_mount+0x5e/0x3a0
    [<00000000e52c79dd>] legacy_get_tree+0x27/0x80
    [<00000000475ec6b6>] vfs_get_tree+0x2e/0x110
    [<00000000d289456a>] do_mount+0x94e/0xc70
    [<000000005e58189b>] ksys_mount+0xab/0x120
    [<000000003617bd1d>] __x64_sys_mount+0x26/0x30
    [<00000000be2c73ab>] do_syscall_64+0x76/0x1a0
    [<0000000088ab6613>] entry_SYSCALL_64_after_hwframe+0x44/0xa9

BUG: memory leak
unreferenced object 0xffff888120e24140 (size 64):
  comm "syz-executor899", pid 6992, jiffies 4294949447 (age 22.790s)
  hex dump (first 32 bytes):
    73 65 6c 69 6e 75 78 6c 6f 63 67 72 6f 75 70 3a  selinuxlocgroup:
    7d 26 7b 70 70 70 31 47 50 4c 7d 6d 64 35 73 75  }&{ppp1GPL}md5su
  backtrace:
    [<00000000523a47c2>] __kmalloc_track_caller+0x165/0x300
    [<00000000c1fb6d50>] kmemdup_nul+0x31/0x80
    [<00000000b0292a4f>] match_strdup+0x21/0x30
    [<00000000cb8dc0cb>] v9fs_session_init+0x29e/0x880
    [<000000000b521c83>] v9fs_mount+0x5e/0x3a0
    [<00000000e52c79dd>] legacy_get_tree+0x27/0x80
    [<00000000475ec6b6>] vfs_get_tree+0x2e/0x110
    [<00000000d289456a>] do_mount+0x94e/0xc70
    [<000000005e58189b>] ksys_mount+0xab/0x120
    [<000000003617bd1d>] __x64_sys_mount+0x26/0x30
    [<00000000be2c73ab>] do_syscall_64+0x76/0x1a0
    [<0000000088ab6613>] entry_SYSCALL_64_after_hwframe+0x44/0xa9

executing program