[  OK  ] Reached target Login Prompts.
[  OK  ] Reached target Multi-User System.
[  OK  ] Reached target Graphical Interface.
         Starting Update UTMP about System Runlevel Changes...
[  OK  ] Started Update UTMP about System Runlevel Changes.


Debian GNU/Linux 9 syzkaller ttyS0

Warning: Permanently added '10.128.1.26' (ECDSA) to the list of known hosts.
syzkaller login: [  133.717157][   T25] audit: type=1400 audit(1590397533.471:8): avc:  denied  { execmem } for  pid=6620 comm="syz-executor103" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1
executing program
executing program
executing program
executing program
executing program
executing program
executing program
executing program
[  141.229162][ T6638] FS-Cache: Duplicate cookie detected
[  141.235180][ T6638] FS-Cache: O-cookie c=00000000946d8415 [p=00000000e92ae214 fl=222 nc=0 na=1]
[  141.244510][ T6638] FS-Cache: O-cookie d=00000000cff955f9 n=000000001e679b06
[  141.252002][ T6638] FS-Cache: O-key=[10] '34323934393531333938'
[  141.258087][ T6638] FS-Cache: N-cookie c=00000000560ad7f2 [p=00000000e92ae214 fl=2 nc=0 na=1]
[  141.266830][ T6638] FS-Cache: N-cookie d=00000000cff955f9 n=00000000b96f2258
[  141.274188][ T6638] FS-Cache: N-key=[10] '34323934393531333938'
[  141.280263][ T6634] FS-Cache: Duplicate cookie detected
[  141.285655][ T6634] FS-Cache: O-cookie c=00000000946d8415 [p=00000000e92ae214 fl=222 nc=0 na=1]
[  141.294477][ T6634] FS-Cache: O-cookie d=00000000cff955f9 n=000000001e679b06
[  141.301648][ T6634] FS-Cache: O-key=[10] '34323934393531333938'
[  141.307698][ T6634] FS-Cache: N-cookie c=000000000755d971 [p=00000000e92ae214 fl=2 nc=0 na=1]
[  141.316345][ T6634] FS-Cache: N-cookie d=00000000cff955f9 n=00000000745f0886
[  141.321721][ T6642] FS-Cache: Duplicate cookie detected
[  141.324006][ T6634] FS-Cache: N-key=[10] '34323934393531333938'
[  141.329360][ T6642] FS-Cache: O-cookie c=00000000acf6fd47 [p=00000000e92ae214 fl=222 nc=0 na=1]
[  141.344293][ T6642] FS-Cache: O-cookie d=00000000cff955f9 n=00000000975b94a7
[  141.352452][ T6642] FS-Cache: O-key=[10] '34323934393531343037'
[  141.358566][ T6642] FS-Cache: N-cookie c=000000000ef74f70 [p=00000000e92ae214 fl=2 nc=0 na=1]
[  141.367436][ T6642] FS-Cache: N-cookie d=00000000cff955f9 n=0000000075f46d81
[  141.374606][ T6642] FS-Cache: N-key=[10] '34323934393531343037'
[  141.380772][ T6643] FS-Cache: Duplicate cookie detected
[  141.386178][ T6643] FS-Cache: O-cookie c=00000000946d8415 [p=00000000e92ae214 fl=222 nc=0 na=1]
[  141.395185][ T6643] FS-Cache: O-cookie d=00000000cff955f9 n=000000001e679b06
[  141.402382][ T6643] FS-Cache: O-key=[10] '34323934393531333938'
[  141.410714][ T6643] FS-Cache: N-cookie c=00000000add290eb [p=00000000e92ae214 fl=2 nc=0 na=1]
[  141.419378][ T6643] FS-Cache: N-cookie d=00000000cff955f9 n=000000007a42ff83
[  141.426550][ T6643] FS-Cache: N-key=[10] '34323934393531333938'
[  141.463920][ T6639] FS-Cache: Duplicate cookie detected
[  141.469332][ T6639] FS-Cache: O-cookie c=00000000a1aa073a [p=00000000e92ae214 fl=222 nc=0 na=1]
[  141.478184][ T6639] FS-Cache: O-cookie d=00000000cff955f9 n=0000000046d95cfe
[  141.485407][ T6639] FS-Cache: O-key=[10] '34323934393531343231'
[  141.491649][ T6639] FS-Cache: N-cookie c=00000000dcb7e25d [p=00000000e92ae214 fl=2 nc=0 na=1]
[  141.500440][ T6639] FS-Cache: N-cookie d=00000000cff955f9 n=00000000e7d373f7
[  141.507656][ T6639] FS-Cache: N-key=[10] '34323934393531343231'
[  141.516351][ T6699] FS-Cache: Duplicate cookie detected
[  141.521875][ T6699] FS-Cache: O-cookie c=00000000acf6fd47 [p=00000000e92ae214 fl=222 nc=0 na=1]
[  141.530724][ T6699] FS-Cache: O-cookie d=00000000cff955f9 n=00000000975b94a7
[  141.537934][ T6699] FS-Cache: O-key=[10] '34323934393531343236'
[  141.544362][ T6699] FS-Cache: N-cookie c=000000002380b55a [p=00000000e92ae214 fl=2 nc=0 na=1]
[  141.553075][ T6699] FS-Cache: N-cookie d=00000000cff955f9 n=000000008e5d028d
[  141.560352][ T6699] FS-Cache: N-key=[10] '34323934393531343236'
[  147.679898][ T6621] kmemleak: 5 new suspected memory leaks (see /sys/kernel/debug/kmemleak)
[  148.896778][ T6627] kmemleak: 1 new suspected memory leaks (see /sys/kernel/debug/kmemleak)
BUG: memory leak
unreferenced object 0xffff8881186dab20 (size 32):
  comm "syz-executor103", pid 6638, jiffies 4294951398 (age 22.650s)
  hex dump (first 32 bytes):
    34 32 39 34 39 35 31 33 39 38 00 73 74 65 6d 5f  4294951398.stem_
    72 3a 6b 65 72 6e 65 6c 5f 74 3a 73 30 00 00 00  r:kernel_t:s0...
  backtrace:
    [<000000007a7bbf5b>] v9fs_cache_session_get_cookie+0x98/0x100
    [<00000000b2fde052>] v9fs_session_init+0x5c3/0x880
    [<00000000bbf2a900>] v9fs_mount+0x56/0x390
    [<00000000c86c5025>] legacy_get_tree+0x23/0x70
    [<00000000f7bfe5fe>] vfs_get_tree+0x28/0xe0
    [<0000000001194108>] do_mount+0x958/0xcd0
    [<00000000a6f1294e>] __x64_sys_mount+0xb0/0x120
    [<00000000872d4420>] do_syscall_64+0x6e/0x220
    [<00000000d09d1fea>] entry_SYSCALL_64_after_hwframe+0x44/0xa9

BUG: memory leak
unreferenced object 0xffff88811878f720 (size 32):
  comm "syz-executor103", pid 6634, jiffies 4294951398 (age 22.650s)
  hex dump (first 32 bytes):
    34 32 39 34 39 35 31 33 39 38 00 65 6c 65 61 73  4294951398.eleas
    65 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  e...............
  backtrace:
    [<000000007a7bbf5b>] v9fs_cache_session_get_cookie+0x98/0x100
    [<00000000b2fde052>] v9fs_session_init+0x5c3/0x880
    [<00000000bbf2a900>] v9fs_mount+0x56/0x390
    [<00000000c86c5025>] legacy_get_tree+0x23/0x70
    [<00000000f7bfe5fe>] vfs_get_tree+0x28/0xe0
    [<0000000001194108>] do_mount+0x958/0xcd0
    [<00000000a6f1294e>] __x64_sys_mount+0xb0/0x120
    [<00000000872d4420>] do_syscall_64+0x6e/0x220
    [<00000000d09d1fea>] entry_SYSCALL_64_after_hwframe+0x44/0xa9

BUG: memory leak
unreferenced object 0xffff88811878f1e0 (size 32):
  comm "syz-executor103", pid 6643, jiffies 4294951398 (age 22.650s)
  hex dump (first 32 bytes):
    34 32 39 34 39 35 31 33 39 38 00 73 74 65 6d 5f  4294951398.stem_
    72 3a 6b 65 72 6e 65 6c 5f 74 3a 73 30 00 00 00  r:kernel_t:s0...
  backtrace:
    [<000000007a7bbf5b>] v9fs_cache_session_get_cookie+0x98/0x100
    [<00000000b2fde052>] v9fs_session_init+0x5c3/0x880
    [<00000000bbf2a900>] v9fs_mount+0x56/0x390
    [<00000000c86c5025>] legacy_get_tree+0x23/0x70
    [<00000000f7bfe5fe>] vfs_get_tree+0x28/0xe0
    [<0000000001194108>] do_mount+0x958/0xcd0
    [<00000000a6f1294e>] __x64_sys_mount+0xb0/0x120
    [<00000000872d4420>] do_syscall_64+0x6e/0x220
    [<00000000d09d1fea>] entry_SYSCALL_64_after_hwframe+0x44/0xa9

BUG: memory leak
unreferenced object 0xffff8881177cbb20 (size 32):
  comm "syz-executor103", pid 6642, jiffies 4294951407 (age 22.560s)
  hex dump (first 32 bytes):
    34 32 39 34 39 35 31 34 30 37 00 00 00 00 00 00  4294951407......
    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
  backtrace:
    [<000000007a7bbf5b>] v9fs_cache_session_get_cookie+0x98/0x100
    [<00000000b2fde052>] v9fs_session_init+0x5c3/0x880
    [<00000000bbf2a900>] v9fs_mount+0x56/0x390
    [<00000000c86c5025>] legacy_get_tree+0x23/0x70
    [<00000000f7bfe5fe>] vfs_get_tree+0x28/0xe0
    [<0000000001194108>] do_mount+0x958/0xcd0
    [<00000000a6f1294e>] __x64_sys_mount+0xb0/0x120
    [<00000000872d4420>] do_syscall_64+0x6e/0x220
    [<00000000d09d1fea>] entry_SYSCALL_64_after_hwframe+0x44/0xa9

BUG: memory leak
unreferenced object 0xffff88811804dbc0 (size 32):
  comm "syz-executor103", pid 6639, jiffies 4294951421 (age 22.420s)
  hex dump (first 32 bytes):
    34 32 39 34 39 35 31 34 32 31 00 04 00 ea ff ff  4294951421......
    40 5a 8f 04 00 ea ff ff 80 5a 8f 04 00 ea ff ff  @Z.......Z......
  backtrace:
    [<000000007a7bbf5b>] v9fs_cache_session_get_cookie+0x98/0x100
    [<00000000b2fde052>] v9fs_session_init+0x5c3/0x880
    [<00000000bbf2a900>] v9fs_mount+0x56/0x390
    [<00000000c86c5025>] legacy_get_tree+0x23/0x70
    [<00000000f7bfe5fe>] vfs_get_tree+0x28/0xe0
    [<0000000001194108>] do_mount+0x958/0xcd0
    [<00000000a6f1294e>] __x64_sys_mount+0xb0/0x120
    [<00000000872d4420>] do_syscall_64+0x6e/0x220
    [<00000000d09d1fea>] entry_SYSCALL_64_after_hwframe+0x44/0xa9

BUG: memory leak
unreferenced object 0xffff8881186dab20 (size 32):
  comm "syz-executor103", pid 6638, jiffies 4294951398 (age 23.980s)
  hex dump (first 32 bytes):
    34 32 39 34 39 35 31 33 39 38 00 73 74 65 6d 5f  4294951398.stem_
    72 3a 6b 65 72 6e 65 6c 5f 74 3a 73 30 00 00 00  r:kernel_t:s0...
  backtrace:
    [<000000007a7bbf5b>] v9fs_cache_session_get_cookie+0x98/0x100
    [<00000000b2fde052>] v9fs_session_init+0x5c3/0x880
    [<00000000bbf2a900>] v9fs_mount+0x56/0x390
    [<00000000c86c5025>] legacy_get_tree+0x23/0x70
    [<00000000f7bfe5fe>] vfs_get_tree+0x28/0xe0
    [<0000000001194108>] do_mount+0x958/0xcd0
    [<00000000a6f1294e>] __x64_sys_mount+0xb0/0x120
    [<00000000872d4420>] do_syscall_64+0x6e/0x220
    [<00000000d09d1fea>] entry_SYSCALL_64_after_hwframe+0x44/0xa9

BUG: memory leak
unreferenced object 0xffff88811878f720 (size 32):
  comm "syz-executor103", pid 6634, jiffies 4294951398 (age 23.980s)
  hex dump (first 32 bytes):
    34 32 39 34 39 35 31 33 39 38 00 65 6c 65 61 73  4294951398.eleas
    65 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  e...............
  backtrace:
    [<000000007a7bbf5b>] v9fs_cache_session_get_cookie+0x98/0x100
    [<00000000b2fde052>] v9fs_session_init+0x5c3/0x880
    [<00000000bbf2a900>] v9fs_mount+0x56/0x390
    [<00000000c86c5025>] legacy_get_tree+0x23/0x70
    [<00000000f7bfe5fe>] vfs_get_tree+0x28/0xe0
    [<0000000001194108>] do_mount+0x958/0xcd0
    [<00000000a6f1294e>] __x64_sys_mount+0xb0/0x120
    [<00000000872d4420>] do_syscall_64+0x6e/0x220
    [<00000000d09d1fea>] entry_SYSCALL_64_after_hwframe+0x44/0xa9

BUG: memory leak
unreferenced object 0xffff88811878f1e0 (size 32):
  comm "syz-executor103", pid 6643, jiffies 4294951398 (age 23.980s)
  hex dump (first 32 bytes):
    34 32 39 34 39 35 31 33 39 38 00 73 74 65 6d 5f  4294951398.stem_
    72 3a 6b 65 72 6e 65 6c 5f 74 3a 73 30 00 00 00  r:kernel_t:s0...
  backtrace:
    [<000000007a7bbf5b>] v9fs_cache_session_get_cookie+0x98/0x100
    [<00000000b2fde052>] v9fs_session_init+0x5c3/0x880
    [<00000000bbf2a900>] v9fs_mount+0x56/0x390
    [<00000000c86c5025>] legacy_get_tree+0x23/0x70
    [<00000000f7bfe5fe>] vfs_get_tree+0x28/0xe0
    [<0000000001194108>] do_mount+0x958/0xcd0
    [<00000000a6f1294e>] __x64_sys_mount+0xb0/0x120
    [<00000000872d4420>] do_syscall_64+0x6e/0x220
    [<00000000d09d1fea>] entry_SYSCALL_64_after_hwframe+0x44/0xa9

BUG: memory leak
unreferenced object 0xffff8881177cbb20 (size 32):
  comm "syz-executor103", pid 6642, jiffies 4294951407 (age 23.890s)
  hex dump (first 32 bytes):
    34 32 39 34 39 35 31 34 30 37 00 00 00 00 00 00  4294951407......
    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
  backtrace:
    [<000000007a7bbf5b>] v9fs_cache_session_get_cookie+0x98/0x100
    [<00000000b2fde052>] v9fs_session_init+0x5c3/0x880
    [<00000000bbf2a900>] v9fs_mount+0x56/0x390
    [<00000000c86c5025>] legacy_get_tree+0x23/0x70
    [<00000000f7bfe5fe>] vfs_get_tree+0x28/0xe0
    [<0000000001194108>] do_mount+0x958/0xcd0
    [<00000000a6f1294e>] __x64_sys_mount+0xb0/0x120
    [<00000000872d4420>] do_syscall_64+0x6e/0x220
    [<00000000d09d1fea>] entry_SYSCALL_64_after_hwframe+0x44/0xa9

BUG: memory leak
unreferenced object 0xffff88811804dbc0 (size 32):
  comm "syz-executor103", pid 6639, jiffies 4294951421 (age 23.750s)
  hex dump (first 32 bytes):
    34 32 39 34 39 35 31 34 32 31 00 04 00 ea ff ff  4294951421......
    40 5a 8f 04 00 ea ff ff 80 5a 8f 04 00 ea ff ff  @Z.......Z......
  backtrace:
    [<000000007a7bbf5b>] v9fs_cache_session_get_cookie+0x98/0x100
    [<00000000b2fde052>] v9fs_session_init+0x5c3/0x880
    [<00000000bbf2a900>] v9fs_mount+0x56/0x390
    [<00000000c86c5025>] legacy_get_tree+0x23/0x70
    [<00000000f7bfe5fe>] vfs_get_tree+0x28/0xe0
    [<0000000001194108>] do_mount+0x958/0xcd0
    [<00000000a6f1294e>] __x64_sys_mount+0xb0/0x120
    [<00000000872d4420>] do_syscall_64+0x6e/0x220
    [<00000000d09d1fea>] entry_SYSCALL_64_after_hwframe+0x44/0xa9

BUG: memory leak
unreferenced object 0xffff8881186dab20 (size 32):
  comm "syz-executor103", pid 6638, jiffies 4294951398 (age 25.310s)
  hex dump (first 32 bytes):
    34 32 39 34 39 35 31 33 39 38 00 73 74 65 6d 5f  4294951398.stem_
    72 3a 6b 65 72 6e 65 6c 5f 74 3a 73 30 00 00 00  r:kernel_t:s0...
  backtrace:
    [<000000007a7bbf5b>] v9fs_cache_session_get_cookie+0x98/0x100
    [<00000000b2fde052>] v9fs_session_init+0x5c3/0x880
    [<00000000bbf2a900>] v9fs_mount+0x56/0x390
    [<00000000c86c5025>] legacy_get_tree+0x23/0x70
    [<00000000f7bfe5fe>] vfs_get_tree+0x28/0xe0
    [<0000000001194108>] do_mount+0x958/0xcd0
    [<00000000a6f1294e>] __x64_sys_mount+0xb0/0x120
    [<00000000872d4420>] do_syscall_64+0x6e/0x220
    [<00000000d09d1fea>] entry_SYSCALL_64_after_hwframe+0x44/0xa9

BUG: memory leak
unreferenced object 0xffff88811878f720 (size 32):
  comm "syz-executor103", pid 6634, jiffies 4294951398 (age 25.310s)
  hex dump (first 32 bytes):
    34 32 39 34 39 35 31 33 39 38 00 65 6c 65 61 73  4294951398.eleas
    65 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  e...............
  backtrace:
    [<000000007a7bbf5b>] v9fs_cache_session_get_cookie+0x98/0x100
    [<00000000b2fde052>] v9fs_session_init+0x5c3/0x880
    [<00000000bbf2a900>] v9fs_mount+0x56/0x390
    [<00000000c86c5025>] legacy_get_tree+0x23/0x70
    [<00000000f7bfe5fe>] vfs_get_tree+0x28/0xe0
    [<0000000001194108>] do_mount+0x958/0xcd0
    [<00000000a6f1294e>] __x64_sys_mount+0xb0/0x120
    [<00000000872d4420>] do_syscall_64+0x6e/0x220
    [<00000000d09d1fea>] entry_SYSCALL_64_after_hwframe+0x44/0xa9

BUG: memory leak
unreferenced object 0xffff88811878f1e0 (size 32):
  comm "syz-executor103", pid 6643, jiffies 4294951398 (age 25.310s)
  hex dump (first 32 bytes):
    34 32 39 34 39 35 31 33 39 38 00 73 74 65 6d 5f  4294951398.stem_
    72 3a 6b 65 72 6e 65 6c 5f 74 3a 73 30 00 00 00  r:kernel_t:s0...
  backtrace:
    [<000000007a7bbf5b>] v9fs_cache_session_get_cookie+0x98/0x100
    [<00000000b2fde052>] v9fs_session_init+0x5c3/0x880
    [<00000000bbf2a900>] v9fs_mount+0x56/0x390
    [<00000000c86c5025>] legacy_get_tree+0x23/0x70
    [<00000000f7bfe5fe>] vfs_get_tree+0x28/0xe0
    [<0000000001194108>] do_mount+0x958/0xcd0
    [<00000000a6f1294e>] __x64_sys_mount+0xb0/0x120
    [<00000000872d4420>] do_syscall_64+0x6e/0x220
    [<00000000d09d1fea>] entry_SYSCALL_64_after_hwframe+0x44/0xa9

BUG: memory leak
unreferenced object 0xffff8881177cbb20 (size 32):
  comm "syz-executor103", pid 6642, jiffies 4294951407 (age 25.220s)
  hex dump (first 32 bytes):
    34 32 39 34 39 35 31 34 30 37 00 00 00 00 00 00  4294951407......
    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
  backtrace:
    [<000000007a7bbf5b>] v9fs_cache_session_get_cookie+0x98/0x100
    [<00000000b2fde052>] v9fs_session_init+0x5c3/0x880
    [<00000000bbf2a900>] v9fs_mount+0x56/0x390
    [<00000000c86c5025>] legacy_get_tree+0x23/0x70
    [<00000000f7bfe5fe>] vfs_get_tree+0x28/0xe0
    [<0000000001194108>] do_mount+0x958/0xcd0
    [<00000000a6f1294e>] __x64_sys_mount+0xb0/0x120
    [<00000000872d4420>] do_syscall_64+0x6e/0x220
    [<00000000d09d1fea>] entry_SYSCALL_64_after_hwframe+0x44/0xa9

BUG: memory leak
unreferenced object 0xffff88811804dbc0 (size 32):
  comm "syz-executor103", pid 6639, jiffies 4294951421 (age 25.080s)
  hex dump (first 32 bytes):
    34 32 39 34 39 35 31 34 32 31 00 04 00 ea ff ff  4294951421......
    40 5a 8f 04 00 ea ff ff 80 5a 8f 04 00 ea ff ff  @Z.......Z......
  backtrace:
    [<000000007a7bbf5b>] v9fs_cache_session_get_cookie+0x98/0x100
    [<00000000b2fde052>] v9fs_session_init+0x5c3/0x880
    [<00000000bbf2a900>] v9fs_mount+0x56/0x390
    [<00000000c86c5025>] legacy_get_tree+0x23/0x70
    [<00000000f7bfe5fe>] vfs_get_tree+0x28/0xe0
    [<0000000001194108>] do_mount+0x958/0xcd0
    [<00000000a6f1294e>] __x64_sys_mount+0xb0/0x120
    [<00000000872d4420>] do_syscall_64+0x6e/0x220
    [<00000000d09d1fea>] entry_SYSCALL_64_after_hwframe+0x44/0xa9

BUG: memory leak
unreferenced object 0xffff8881186dab20 (size 32):
  comm "syz-executor103", pid 6638, jiffies 4294951398 (age 26.620s)
  hex dump (first 32 bytes):
    34 32 39 34 39 35 31 33 39 38 00 73 74 65 6d 5f  4294951398.stem_
    72 3a 6b 65 72 6e 65 6c 5f 74 3a 73 30 00 00 00  r:kernel_t:s0...
  backtrace:
    [<000000007a7bbf5b>] v9fs_cache_session_get_cookie+0x98/0x100
    [<00000000b2fde052>] v9fs_session_init+0x5c3/0x880
    [<00000000bbf2a900>] v9fs_mount+0x56/0x390
    [<00000000c86c5025>] legacy_get_tree+0x23/0x70
    [<00000000f7bfe5fe>] vfs_get_tree+0x28/0xe0
    [<0000000001194108>] do_mount+0x958/0xcd0
    [<00000000a6f1294e>] __x64_sys_mount+0xb0/0x120
    [<00000000872d4420>] do_syscall_64+0x6e/0x220
    [<00000000d09d1fea>] entry_SYSCALL_64_after_hwframe+0x44/0xa9

BUG: memory leak
unreferenced object 0xffff88811878f720 (size 32):
  comm "syz-executor103", pid 6634, jiffies 4294951398 (age 26.620s)
  hex dump (first 32 bytes):
    34 32 39 34 39 35 31 33 39 38 00 65 6c 65 61 73  4294951398.eleas
    65 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  e...............
  backtrace:
    [<000000007a7bbf5b>] v9fs_cache_session_get_cookie+0x98/0x100
    [<00000000b2fde052>] v9fs_session_init+0x5c3/0x880
    [<00000000bbf2a900>] v9fs_mount+0x56/0x390
    [<00000000c86c5025>] legacy_get_tree+0x23/0x70
    [<00000000f7bfe5fe>] vfs_get_tree+0x28/0xe0
    [<0000000001194108>] do_mount+0x958/0xcd0
    [<00000000a6f1294e>] __x64_sys_mount+0xb0/0x120
    [<00000000872d4420>] do_syscall_64+0x6e/0x220
    [<00000000d09d1fea>] entry_SYSCALL_64_after_hwframe+0x44/0xa9

BUG: memory leak
unreferenced object 0xffff88811878f1e0 (size 32):
  comm "syz-executor103", pid 6643, jiffies 4294951398 (age 26.620s)
  hex dump (first 32 bytes):
    34 32 39 34 39 35 31 33 39 38 00 73 74 65 6d 5f  4294951398.stem_
    72 3a 6b 65 72 6e 65 6c 5f 74 3a 73 30 00 00 00  r:kernel_t:s0...
  backtrace:
    [<000000007a7bbf5b>] v9fs_cache_session_get_cookie+0x98/0x100
    [<00000000b2fde052>] v9fs_session_init+0x5c3/0x880
    [<00000000bbf2a900>] v9fs_mount+0x56/0x390
    [<00000000c86c5025>] legacy_get_tree+0x23/0x70
    [<00000000f7bfe5fe>] vfs_get_tree+0x28/0xe0
    [<0000000001194108>] do_mount+0x958/0xcd0
    [<00000000a6f1294e>] __x64_sys_mount+0xb0/0x120
    [<00000000872d4420>] do_syscall_64+0x6e/0x220
    [<00000000d09d1fea>] entry_SYSCALL_64_after_hwframe+0x44/0xa9

BUG: memory leak
unreferenced object 0xffff8881177cbb20 (size 32):
  comm "syz-executor103", pid 6642, jiffies 4294951407 (age 26.530s)
  hex dump (first 32 bytes):
    34 32 39 34 39 35 31 34 30 37 00 00 00 00 00 00  4294951407......
    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
  backtrace:
    [<000000007a7bbf5b>] v9fs_cache_session_get_cookie+0x98/0x100
    [<00000000b2fde052>] v9fs_session_init+0x5c3/0x880
    [<00000000bbf2a900>] v9fs_mount+0x56/0x390
    [<00000000c86c5025>] legacy_get_tree+0x23/0x70
    [<00000000f7bfe5fe>] vfs_get_tree+0x28/0xe0
    [<0000000001194108>] do_mount+0x958/0xcd0
    [<00000000a6f1294e>] __x64_sys_mount+0xb0/0x120
    [<00000000872d4420>] do_syscall_64+0x6e/0x220
    [<00000000d09d1fea>] entry_SYSCALL_64_after_hwframe+0x44/0xa9

BUG: memory leak
unreferenced object 0xffff88811804dbc0 (size 32):
  comm "syz-executor103", pid 6639, jiffies 4294951421 (age 26.390s)
  hex dump (first 32 bytes):
    34 32 39 34 39 35 31 34 32 31 00 04 00 ea ff ff  4294951421......
    40 5a 8f 04 00 ea ff ff 80 5a 8f 04 00 ea ff ff  @Z.......Z......
  backtrace:
    [<000000007a7bbf5b>] v9fs_cache_session_get_cookie+0x98/0x100
    [<00000000b2fde052>] v9fs_session_init+0x5c3/0x880
    [<00000000bbf2a900>] v9fs_mount+0x56/0x390
    [<00000000c86c5025>] legacy_get_tree+0x23/0x70
    [<00000000f7bfe5fe>] vfs_get_tree+0x28/0xe0
    [<0000000001194108>] do_mount+0x958/0xcd0
    [<00000000a6f1294e>] __x64_sys_mount+0xb0/0x120
    [<00000000872d4420>] do_syscall_64+0x6e/0x220
    [<00000000d09d1fea>] entry_SYSCALL_64_after_hwframe+0x44/0xa9

BUG: memory leak
unreferenced object 0xffff8881186dab20 (size 32):
  comm "syz-executor103", pid 6638, jiffies 4294951398 (age 27.920s)
  hex dump (first 32 bytes):
    34 32 39 34 39 35 31 33 39 38 00 73 74 65 6d 5f  4294951398.stem_
    72 3a 6b 65 72 6e 65 6c 5f 74 3a 73 30 00 00 00  r:kernel_t:s0...
  backtrace:
    [<000000007a7bbf5b>] v9fs_cache_session_get_cookie+0x98/0x100
    [<00000000b2fde052>] v9fs_session_init+0x5c3/0x880
    [<00000000bbf2a900>] v9fs_mount+0x56/0x390
    [<00000000c86c5025>] legacy_get_tree+0x23/0x70
    [<00000000f7bfe5fe>] vfs_get_tree+0x28/0xe0
    [<0000000001194108>] do_mount+0x958/0xcd0
    [<00000000a6f1294e>] __x64_sys_mount+0xb0/0x120
    [<00000000872d4420>] do_syscall_64+0x6e/0x220
    [<00000000d09d1fea>] entry_SYSCALL_64_after_hwframe+0x44/0xa9

BUG: memory leak
unreferenced object 0xffff88811878f720 (size 32):
  comm "syz-executor103", pid 6634, jiffies 4294951398 (age 27.920s)
  hex dump (first 32 bytes):
    34 32 39 34 39 35 31 33 39 38 00 65 6c 65 61 73  4294951398.eleas
    65 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  e...............
  backtrace:
    [<000000007a7bbf5b>] v9fs_cache_session_get_cookie+0x98/0x100
    [<00000000b2fde052>] v9fs_session_init+0x5c3/0x880
    [<00000000bbf2a900>] v9fs_mount+0x56/0x390
    [<00000000c86c5025>] legacy_get_tree+0x23/0x70
    [<00000000f7bfe5fe>] vfs_get_tree+0x28/0xe0
    [<0000000001194108>] do_mount+0x958/0xcd0
    [<00000000a6f1294e>] __x64_sys_mount+0xb0/0x120
    [<00000000872d4420>] do_syscall_64+0x6e/0x220
    [<00000000d09d1fea>] entry_SYSCALL_64_after_hwframe+0x44/0xa9

BUG: memory leak
unreferenced object 0xffff88811878f1e0 (size 32):
  comm "syz-executor103", pid 6643, jiffies 4294951398 (age 27.920s)
  hex dump (first 32 bytes):
    34 32 39 34 39 35 31 33 39 38 00 73 74 65 6d 5f  4294951398.stem_
    72 3a 6b 65 72 6e 65 6c 5f 74 3a 73 30 00 00 00  r:kernel_t:s0...
  backtrace:
    [<000000007a7bbf5b>] v9fs_cache_session_get_cookie+0x98/0x100
    [<00000000b2fde052>] v9fs_session_init+0x5c3/0x880
    [<00000000bbf2a900>] v9fs_mount+0x56/0x390
    [<00000000c86c5025>] legacy_get_tree+0x23/0x70
    [<00000000f7bfe5fe>] vfs_get_tree+0x28/0xe0
    [<0000000001194108>] do_mount+0x958/0xcd0
    [<00000000a6f1294e>] __x64_sys_mount+0xb0/0x120
    [<00000000872d4420>] do_syscall_64+0x6e/0x220
    [<00000000d09d1fea>] entry_SYSCALL_64_after_hwframe+0x44/0xa9

BUG: memory leak
unreferenced object 0xffff8881177cbb20 (size 32):
  comm "syz-executor103", pid 6642, jiffies 4294951407 (age 27.830s)
  hex dump (first 32 bytes):
    34 32 39 34 39 35 31 34 30 37 00 00 00 00 00 00  4294951407......
    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
  backtrace:
    [<000000007a7bbf5b>] v9fs_cache_session_get_cookie+0x98/0x100
    [<00000000b2fde052>] v9fs_session_init+0x5c3/0x880
    [<00000000bbf2a900>] v9fs_mount+0x56/0x390
    [<00000000c86c5025>] legacy_get_tree+0x23/0x70
    [<00000000f7bfe5fe>] vfs_get_tree+0x28/0xe0
    [<0000000001194108>] do_mount+0x958/0xcd0
    [<00000000a6f1294e>] __x64_sys_mount+0xb0/0x120
    [<00000000872d4420>] do_syscall_64+0x6e/0x220
    [<00000000d09d1fea>] entry_SYSCALL_64_after_hwframe+0x44/0xa9

BUG: memory leak
unreferenced object 0xffff88811804dbc0 (size 32):
  comm "syz-executor103", pid 6639, jiffies 4294951421 (age 27.690s)
  hex dump (first 32 bytes):
    34 32 39 34 39 35 31 34 32 31 00 04 00 ea ff ff  4294951421......
    40 5a 8f 04 00 ea ff ff 80 5a 8f 04 00 ea ff ff  @Z.......Z......
  backtrace:
    [<000000007a7bbf5b>] v9fs_cache_session_get_cookie+0x98/0x100
    [<00000000b2fde052>] v9fs_session_init+0x5c3/0x880
    [<00000000bbf2a900>] v9fs_mount+0x56/0x390
    [<00000000c86c5025>] legacy_get_tree+0x23/0x70
    [<00000000f7bfe5fe>] vfs_get_tree+0x28/0xe0
    [<0000000001194108>] do_mount+0x958/0xcd0
    [<00000000a6f1294e>] __x64_sys_mount+0xb0/0x120
    [<00000000872d4420>] do_syscall_64+0x6e/0x220
    [<00000000d09d1fea>] entry_SYSCALL_64_after_hwframe+0x44/0xa9

BUG: memory leak
unreferenced object 0xffff8881186dab20 (size 32):
  comm "syz-executor103", pid 6638, jiffies 4294951398 (age 29.210s)
  hex dump (first 32 bytes):
    34 32 39 34 39 35 31 33 39 38 00 73 74 65 6d 5f  4294951398.stem_
    72 3a 6b 65 72 6e 65 6c 5f 74 3a 73 30 00 00 00  r:kernel_t:s0...
  backtrace:
    [<000000007a7bbf5b>] v9fs_cache_session_get_cookie+0x98/0x100
    [<00000000b2fde052>] v9fs_session_init+0x5c3/0x880
    [<00000000bbf2a900>] v9fs_mount+0x56/0x390
    [<00000000c86c5025>] legacy_get_tree+0x23/0x70
    [<00000000f7bfe5fe>] vfs_get_tree+0x28/0xe0
    [<0000000001194108>] do_mount+0x958/0xcd0
    [<00000000a6f1294e>] __x64_sys_mount+0xb0/0x120
    [<00000000872d4420>] do_syscall_64+0x6e/0x220
    [<00000000d09d1fea>] entry_SYSCALL_64_after_hwframe+0x44/0xa9

BUG: memory leak
unreferenced object 0xffff88811878f720 (size 32):
  comm "syz-executor103", pid 6634, jiffies 4294951398 (age 29.210s)
  hex dump (first 32 bytes):
    34 32 39 34 39 35 31 33 39 38 00 65 6c 65 61 73  4294951398.eleas
    65 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  e...............
  backtrace:
    [<000000007a7bbf5b>] v9fs_cache_session_get_cookie+0x98/0x100
    [<00000000b2fde052>] v9fs_session_init+0x5c3/0x880
    [<00000000bbf2a900>] v9fs_mount+0x56/0x390
    [<00000000c86c5025>] legacy_get_tree+0x23/0x70
    [<00000000f7bfe5fe>] vfs_get_tree+0x28/0xe0
    [<0000000001194108>] do_mount+0x958/0xcd0
    [<00000000a6f1294e>] __x64_sys_mount+0xb0/0x120
    [<00000000872d4420>] do_syscall_64+0x6e/0x220
    [<00000000d09d1fea>] entry_SYSCALL_64_after_hwframe+0x44/0xa9

BUG: memory leak
unreferenced object 0xffff88811878f1e0 (size 32):
  comm "syz-executor103", pid 6643, jiffies 4294951398 (age 29.210s)
  hex dump (first 32 bytes):
    34 32 39 34 39 35 31 33 39 38 00 73 74 65 6d 5f  4294951398.stem_
    72 3a 6b 65 72 6e 65 6c 5f 74 3a 73 30 00 00 00  r:kernel_t:s0...
  backtrace:
    [<000000007a7bbf5b>] v9fs_cache_session_get_cookie+0x98/0x100
    [<00000000b2fde052>] v9fs_session_init+0x5c3/0x880
    [<00000000bbf2a900>] v9fs_mount+0x56/0x390
    [<00000000c86c5025>] legacy_get_tree+0x23/0x70
    [<00000000f7bfe5fe>] vfs_get_tree+0x28/0xe0
    [<0000000001194108>] do_mount+0x958/0xcd0
    [<00000000a6f1294e>] __x64_sys_mount+0xb0/0x120
    [<00000000872d4420>] do_syscall_64+0x6e/0x220
    [<00000000d09d1fea>] entry_SYSCALL_64_after_hwframe+0x44/0xa9

BUG: memory leak
unreferenced object 0xffff8881177cbb20 (size 32):
  comm "syz-executor103", pid 6642, jiffies 4294951407 (age 29.120s)
  hex dump (first 32 bytes):
    34 32 39 34 39 35 31 34 30 37 00 00 00 00 00 00  4294951407......
    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
  backtrace:
    [<000000007a7bbf5b>] v9fs_cache_session_get_cookie+0x98/0x100
    [<00000000b2fde052>] v9fs_session_init+0x5c3/0x880
    [<00000000bbf2a900>] v9fs_mount+0x56/0x390
    [<00000000c86c5025>] legacy_get_tree+0x23/0x70
    [<00000000f7bfe5fe>] vfs_get_tree+0x28/0xe0
    [<0000000001194108>] do_mount+0x958/0xcd0
    [<00000000a6f1294e>] __x64_sys_mount+0xb0/0x120
    [<00000000872d4420>] do_syscall_64+0x6e/0x220
    [<00000000d09d1fea>] entry_SYSCALL_64_after_hwframe+0x44/0xa9

BUG: memory leak
unreferenced object 0xffff88811804dbc0 (size 32):
  comm "syz-executor103", pid 6639, jiffies 4294951421 (age 28.980s)
  hex dump (first 32 bytes):
    34 32 39 34 39 35 31 34 32 31 00 04 00 ea ff ff  4294951421......
    40 5a 8f 04 00 ea ff ff 80 5a 8f 04 00 ea ff ff  @Z.......Z......
  backtrace:
    [<000000007a7bbf5b>] v9fs_cache_session_get_cookie+0x98/0x100
    [<00000000b2fde052>] v9fs_session_init+0x5c3/0x880
    [<00000000bbf2a900>] v9fs_mount+0x56/0x390
    [<00000000c86c5025>] legacy_get_tree+0x23/0x70
    [<00000000f7bfe5fe>] vfs_get_tree+0x28/0xe0
    [<0000000001194108>] do_mount+0x958/0xcd0
    [<00000000a6f1294e>] __x64_sys_mount+0xb0/0x120
    [<00000000872d4420>] do_syscall_64+0x6e/0x220
    [<00000000d09d1fea>] entry_SYSCALL_64_after_hwframe+0x44/0xa9

BUG: memory leak
unreferenced object 0xffff8881186dab20 (size 32):
  comm "syz-executor103", pid 6638, jiffies 4294951398 (age 30.510s)
  hex dump (first 32 bytes):
    34 32 39 34 39 35 31 33 39 38 00 73 74 65 6d 5f  4294951398.stem_
    72 3a 6b 65 72 6e 65 6c 5f 74 3a 73 30 00 00 00  r:kernel_t:s0...
  backtrace:
    [<000000007a7bbf5b>] v9fs_cache_session_get_cookie+0x98/0x100
    [<00000000b2fde052>] v9fs_session_init+0x5c3/0x880
    [<00000000bbf2a900>] v9fs_mount+0x56/0x390
    [<00000000c86c5025>] legacy_get_tree+0x23/0x70
    [<00000000f7bfe5fe>] vfs_get_tree+0x28/0xe0
    [<0000000001194108>] do_mount+0x958/0xcd0
    [<00000000a6f1294e>] __x64_sys_mount+0xb0/0x120
    [<00000000872d4420>] do_syscall_64+0x6e/0x220
    [<00000000d09d1fea>] entry_SYSCALL_64_after_hwframe+0x44/0xa9

BUG: memory leak
unreferenced object 0xffff88811878f720 (size 32):
  comm "syz-executor103", pid 6634, jiffies 4294951398 (age 30.510s)
  hex dump (first 32 bytes):
    34 32 39 34 39 35 31 33 39 38 00 65 6c 65 61 73  4294951398.eleas
    65 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  e...............
  backtrace:
    [<000000007a7bbf5b>] v9fs_cache_session_get_cookie+0x98/0x100
    [<00000000b2fde052>] v9fs_session_init+0x5c3/0x880
    [<00000000bbf2a900>] v9fs_mount+0x56/0x390
    [<00000000c86c5025>] legacy_get_tree+0x23/0x70
    [<00000000f7bfe5fe>] vfs_get_tree+0x28/0xe0
    [<0000000001194108>] do_mount+0x958/0xcd0
    [<00000000a6f1294e>] __x64_sys_mount+0xb0/0x120
    [<00000000872d4420>] do_syscall_64+0x6e/0x220
    [<00000000d09d1fea>] entry_SYSCALL_64_after_hwframe+0x44/0xa9

BUG: memory leak
unreferenced object 0xffff88811878f1e0 (size 32):
  comm "syz-executor103", pid 6643, jiffies 4294951398 (age 30.510s)
  hex dump (first 32 bytes):
    34 32 39 34 39 35 31 33 39 38 00 73 74 65 6d 5f  4294951398.stem_
    72 3a 6b 65 72 6e 65 6c 5f 74 3a 73 30 00 00 00  r:kernel_t:s0...
  backtrace:
    [<000000007a7bbf5b>] v9fs_cache_session_get_cookie+0x98/0x100
    [<00000000b2fde052>] v9fs_session_init+0x5c3/0x880
    [<00000000bbf2a900>] v9fs_mount+0x56/0x390
    [<00000000c86c5025>] legacy_get_tree+0x23/0x70
    [<00000000f7bfe5fe>] vfs_get_tree+0x28/0xe0
    [<0000000001194108>] do_mount+0x958/0xcd0
    [<00000000a6f1294e>] __x64_sys_mount+0xb0/0x120
    [<00000000872d4420>] do_syscall_64+0x6e/0x220
    [<00000000d09d1fea>] entry_SYSCALL_64_after_hwframe+0x44/0xa9

BUG: memory leak
unreferenced object 0xffff8881177cbb20 (size 32):
  comm "syz-executor103", pid 6642, jiffies 4294951407 (age 30.420s)
  hex dump (first 32 bytes):
    34 32 39 34 39 35 31 34 30 37 00 00 00 00 00 00  4294951407......
    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
  backtrace:
    [<000000007a7bbf5b>] v9fs_cache_session_get_cookie+0x98/0x100
    [<00000000b2fde052>] v9fs_session_init+0x5c3/0x880
    [<00000000bbf2a900>] v9fs_mount+0x56/0x390
    [<00000000c86c5025>] legacy_get_tree+0x23/0x70
    [<00000000f7bfe5fe>] vfs_get_tree+0x28/0xe0
    [<0000000001194108>] do_mount+0x958/0xcd0
    [<00000000a6f1294e>] __x64_sys_mount+0xb0/0x120
    [<00000000872d4420>] do_syscall_64+0x6e/0x220
    [<00000000d09d1fea>] entry_SYSCALL_64_after_hwframe+0x44/0xa9

BUG: memory leak
unreferenced object 0xffff88811804dbc0 (size 32):
  comm "syz-executor103", pid 6639, jiffies 4294951421 (age 30.280s)
  hex dump (first 32 bytes):
    34 32 39 34 39 35 31 34 32 31 00 04 00 ea ff ff  4294951421......
    40 5a 8f 04 00 ea ff ff 80 5a 8f 04 00 ea ff ff  @Z.......Z......
  backtrace:
    [<000000007a7bbf5b>] v9fs_cache_session_get_cookie+0x98/0x100
    [<00000000b2fde052>] v9fs_session_init+0x5c3/0x880
    [<00000000bbf2a900>] v9fs_mount+0x56/0x390
    [<00000000c86c5025>] legacy_get_tree+0x23/0x70
    [<00000000f7bfe5fe>] vfs_get_tree+0x28/0xe0
    [<0000000001194108>] do_mount+0x958/0xcd0
    [<00000000a6f1294e>] __x64_sys_mount+0xb0/0x120
    [<00000000872d4420>] do_syscall_64+0x6e/0x220
    [<00000000d09d1fea>] entry_SYSCALL_64_after_hwframe+0x44/0xa9

BUG: memory leak
unreferenced object 0xffff8881186dab20 (size 32):
  comm "syz-executor103", pid 6638, jiffies 4294951398 (age 31.810s)
  hex dump (first 32 bytes):
    34 32 39 34 39 35 31 33 39 38 00 73 74 65 6d 5f  4294951398.stem_
    72 3a 6b 65 72 6e 65 6c 5f 74 3a 73 30 00 00 00  r:kernel_t:s0...
  backtrace:
    [<000000007a7bbf5b>] v9fs_cache_session_get_cookie+0x98/0x100
    [<00000000b2fde052>] v9fs_session_init+0x5c3/0x880
    [<00000000bbf2a900>] v9fs_mount+0x56/0x390
    [<00000000c86c5025>] legacy_get_tree+0x23/0x70
    [<00000000f7bfe5fe>] vfs_get_tree+0x28/0xe0
    [<0000000001194108>] do_mount+0x958/0xcd0
    [<00000000a6f1294e>] __x64_sys_mount+0xb0/0x120
    [<00000000872d4420>] do_syscall_64+0x6e/0x220
    [<00000000d09d1fea>] entry_SYSCALL_64_after_hwframe+0x44/0xa9

BUG: memory leak
unreferenced object 0xffff88811878f720 (size 32):
  comm "syz-executor103", pid 6634, jiffies 4294951398 (age 31.810s)
  hex dump (first 32 bytes):
    34 32 39 34 39 35 31 33 39 38 00 65 6c 65 61 73  4294951398.eleas
    65 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  e...............
  backtrace:
    [<000000007a7bbf5b>] v9fs_cache_session_get_cookie+0x98/0x100
    [<00000000b2fde052>] v9fs_session_init+0x5c3/0x880
    [<00000000bbf2a900>] v9fs_mount+0x56/0x390
    [<00000000c86c5025>] legacy_get_tree+0x23/0x70
    [<00000000f7bfe5fe>] vfs_get_tree+0x28/0xe0
    [<0000000001194108>] do_mount+0x958/0xcd0
    [<00000000a6f1294e>] __x64_sys_mount+0xb0/0x120
    [<00000000872d4420>] do_syscall_64+0x6e/0x220
    [<00000000d09d1fea>] entry_SYSCALL_64_after_hwframe+0x44/0xa9

BUG: memory leak
unreferenced object 0xffff88811878f1e0 (size 32):
  comm "syz-executor103", pid 6643, jiffies 4294951398 (age 31.810s)
  hex dump (first 32 bytes):
    34 32 39 34 39 35 31 33 39 38 00 73 74 65 6d 5f  4294951398.stem_
    72 3a 6b 65 72 6e 65 6c 5f 74 3a 73 30 00 00 00  r:kernel_t:s0...
  backtrace:
    [<000000007a7bbf5b>] v9fs_cache_session_get_cookie+0x98/0x100
    [<00000000b2fde052>] v9fs_session_init+0x5c3/0x880
    [<00000000bbf2a900>] v9fs_mount+0x56/0x390
    [<00000000c86c5025>] legacy_get_tree+0x23/0x70
    [<00000000f7bfe5fe>] vfs_get_tree+0x28/0xe0
    [<0000000001194108>] do_mount+0x958/0xcd0
    [<00000000a6f1294e>] __x64_sys_mount+0xb0/0x120
    [<00000000872d4420>] do_syscall_64+0x6e/0x220
    [<00000000d09d1fea>] entry_SYSCALL_64_after_hwframe+0x44/0xa9

BUG: memory leak
unreferenced object 0xffff8881177cbb20 (size 32):
  comm "syz-executor103", pid 6642, jiffies 4294951407 (age 31.720s)
  hex dump (first 32 bytes):
    34 32 39 34 39 35 31 34 30 37 00 00 00 00 00 00  4294951407......
    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
  backtrace:
    [<000000007a7bbf5b>] v9fs_cache_session_get_cookie+0x98/0x100
    [<00000000b2fde052>] v9fs_session_init+0x5c3/0x880
    [<00000000bbf2a900>] v9fs_mount+0x56/0x390
    [<00000000c86c5025>] legacy_get_tree+0x23/0x70
    [<00000000f7bfe5fe>] vfs_get_tree+0x28/0xe0
    [<0000000001194108>] do_mount+0x958/0xcd0
    [<00000000a6f1294e>] __x64_sys_mount+0xb0/0x120
    [<00000000872d4420>] do_syscall_64+0x6e/0x220
    [<00000000d09d1fea>] entry_SYSCALL_64_after_hwframe+0x44/0xa9

BUG: memory leak
unreferenced object 0xffff88811804dbc0 (size 32):
  comm "syz-executor103", pid 6639, jiffies 4294951421 (age 31.580s)
  hex dump (first 32 bytes):
    34 32 39 34 39 35 31 34 32 31 00 04 00 ea ff ff  4294951421......
    40 5a 8f 04 00 ea ff ff 80 5a 8f 04 00 ea ff ff  @Z.......Z......
  backtrace:
    [<000000007a7bbf5b>] v9fs_cache_session_get_cookie+0x98/0x100
    [<00000000b2fde052>] v9fs_session_init+0x5c3/0x880
    [<00000000bbf2a900>] v9fs_mount+0x56/0x390
    [<00000000c86c5025>] legacy_get_tree+0x23/0x70
    [<00000000f7bfe5fe>] vfs_get_tree+0x28/0xe0
    [<0000000001194108>] do_mount+0x958/0xcd0
    [<00000000a6f1294e>] __x64_sys_mount+0xb0/0x120
    [<00000000872d4420>] do_syscall_64+0x6e/0x220
    [<00000000d09d1fea>] entry_SYSCALL_64_after_hwframe+0x44/0xa9