[....] Starting enhanced syslogd: rsyslogd[?25l[?1c7[ ok 8[?25h[?0c. Starting mcstransd: [....] Starting periodic command scheduler: cron[?25l[?1c7[ ok 8[?25h[?0c. [....] Starting file context maintaining daemon: restorecond[?25l[?1c7[ ok 8[?25h[?0c. [....] Starting OpenBSD Secure Shell server: sshd[?25l[?1c7[ ok 8[?25h[?0c. Debian GNU/Linux 7 syzkaller ttyS0 syzkaller login: [ 48.300374][ T25] kauditd_printk_skb: 46 callbacks suppressed [ 48.300380][ T25] audit: type=1400 audit(1570212666.506:67): avc: denied { map } for pid=6748 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 '10.128.10.55' (ECDSA) to the list of known hosts. [ 71.046128][ T25] audit: type=1400 audit(1570212689.246:68): avc: denied { map } for pid=6760 comm="syz-executor666" path="/root/syz-executor666738931" dev="sda1" ino=16498 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 executing program [ 78.271665][ T6772] FS-Cache: Duplicate cookie detected [ 78.277209][ T6772] FS-Cache: O-cookie c=00000000920022b7 [p=000000002df93e15 fl=222 nc=0 na=1] [ 78.286125][ T6772] FS-Cache: O-cookie d=000000007ba9a25e n=0000000092f43017 [ 78.293847][ T6772] FS-Cache: O-key=[10] '34323934393435303937' [ 78.299926][ T6772] FS-Cache: N-cookie c=0000000084b554d8 [p=000000002df93e15 fl=2 nc=0 na=1] [ 78.308665][ T6772] FS-Cache: N-cookie d=000000007ba9a25e n=0000000046093654 [ 78.315982][ T6772] FS-Cache: N-key=[10] '34323934393435303937' [ 78.322061][ T6784] 9pnet: Insufficient options for proto=fd [ 78.330680][ T6782] FS-Cache: Duplicate cookie detected [ 78.336095][ T6782] FS-Cache: O-cookie c=00000000920022b7 [p=000000002df93e15 fl=222 nc=0 na=1] [ 78.345132][ T6782] FS-Cache: O-cookie d=000000007ba9a25e n=0000000092f43017 [ 78.352431][ T6782] FS-Cache: O-key=[10] '34323934393435303937' [ 78.358504][ T6782] FS-Cache: N-cookie c=00000000fb6b6671 [p=000000002df93e15 fl=2 nc=0 na=1] [ 78.367402][ T6782] FS-Cache: N-cookie d=000000007ba9a25e n=000000009fa536a9 [ 78.374598][ T6782] FS-Cache: N-key=[10] '34323934393435303937' [ 78.380713][ T6781] FS-Cache: Duplicate cookie detected [ 78.387196][ T6781] FS-Cache: O-cookie c=00000000920022b7 [p=000000002df93e15 fl=222 nc=0 na=1] [ 78.396153][ T6781] FS-Cache: O-cookie d=000000007ba9a25e n=0000000092f43017 [ 78.403350][ T6781] FS-Cache: O-key=[10] '34323934393435303937' [ 78.409429][ T6781] FS-Cache: N-cookie c=00000000e47f6ea5 [p=000000002df93e15 fl=2 nc=0 na=1] [ 78.418259][ T6781] FS-Cache: N-cookie d=000000007ba9a25e n=000000001a588e49 [ 78.426046][ T6781] FS-Cache: N-key=[10] '34323934393435303937' [ 78.432745][ T6773] FS-Cache: Duplicate cookie detected [ 78.438164][ T6773] FS-Cache: O-cookie c=00000000920022b7 [p=000000002df93e15 fl=222 nc=0 na=1] [ 78.447532][ T6773] FS-Cache: O-cookie d=000000007ba9a25e n=0000000092f43017 [ 78.454861][ T6773] FS-Cache: O-key=[10] '34323934393435303937' [ 78.461061][ T6773] FS-Cache: N-cookie c=00000000094f8fc7 [p=000000002df93e15 fl=2 nc=0 na=1] [ 78.469752][ T6773] FS-Cache: N-cookie d=000000007ba9a25e n=0000000093bdddee [ 78.477182][ T6773] FS-Cache: N-key=[10] '34323934393435303937' [ 78.491625][ T6791] FS-Cache: Duplicate cookie detected [ 78.497052][ T6791] FS-Cache: O-cookie c=00000000fb6b6671 [p=000000002df93e15 fl=222 nc=0 na=1] [ 78.506343][ T6791] FS-Cache: O-cookie d=000000007ba9a25e n=000000008faed2f4 [ 78.513676][ T6791] FS-Cache: O-key=[10] '34323934393435313139' [ 78.519742][ T6791] FS-Cache: N-cookie c=00000000cecab8c0 [p=000000002df93e15 fl=2 nc=0 na=1] [ 78.528491][ T6791] FS-Cache: N-cookie d=000000007ba9a25e n=00000000cfec35e4 [ 78.535758][ T6791] FS-Cache: N-key=[10] '34323934393435313139' [ 78.541848][ T6793] FS-Cache: Duplicate cookie detected [ 78.547445][ T6793] FS-Cache: O-cookie c=00000000fb6b6671 [p=000000002df93e15 fl=222 nc=0 na=1] [ 78.556617][ T6793] FS-Cache: O-cookie d=000000007ba9a25e n=000000008faed2f4 [ 78.564204][ T6793] FS-Cache: O-key=[10] '34323934393435313139' [ 78.570347][ T6793] FS-Cache: N-cookie c=000000000eb82402 [p=000000002df93e15 fl=2 nc=0 na=1] [ 78.579199][ T6793] FS-Cache: N-cookie d=000000007ba9a25e n=000000007386b1a0 [ 78.586375][ T6793] FS-Cache: N-key=[10] '34323934393435313139' [ 84.558319][ T6765] kmemleak: 6 new suspected memory leaks (see /sys/kernel/debug/kmemleak) BUG: memory leak unreferenced object 0xffff888116bf6f60 (size 32): comm "syz-executor666", pid 6772, jiffies 4294945097 (age 18.600s) hex dump (first 32 bytes): 34 32 39 34 39 34 35 30 39 37 00 30 30 30 30 30 4294945097.00000 30 30 30 30 00 00 00 00 00 00 00 00 00 00 00 00 0000............ backtrace: [<00000000f45fd4fc>] kmem_cache_alloc_trace+0x145/0x2c0 [<0000000078412a9f>] v9fs_cache_session_get_cookie+0xa6/0x110 [<00000000c36d7df8>] v9fs_session_init+0x5c3/0x880 [<00000000c0c54c67>] v9fs_mount+0x5e/0x3c0 [<000000001e9bb20a>] legacy_get_tree+0x27/0x80 [<00000000827d0c1a>] vfs_get_tree+0x2d/0xe0 [<00000000a24b1471>] do_mount+0x95f/0xc60 [<00000000ea9d0104>] ksys_mount+0xab/0x120 [<00000000126effd0>] __x64_sys_mount+0x26/0x30 [<000000008749f8bd>] do_syscall_64+0x73/0x1f0 [<00000000f4a8f605>] entry_SYSCALL_64_after_hwframe+0x44/0xa9 BUG: memory leak unreferenced object 0xffff8881189b2b80 (size 32): comm "syz-executor666", pid 6781, jiffies 4294945097 (age 18.600s) hex dump (first 32 bytes): 34 32 39 34 39 34 35 30 39 37 00 30 30 30 30 30 4294945097.00000 30 30 30 30 00 00 00 00 00 00 00 00 00 00 00 00 0000............ backtrace: [<00000000f45fd4fc>] kmem_cache_alloc_trace+0x145/0x2c0 [<0000000078412a9f>] v9fs_cache_session_get_cookie+0xa6/0x110 [<00000000c36d7df8>] v9fs_session_init+0x5c3/0x880 [<00000000c0c54c67>] v9fs_mount+0x5e/0x3c0 [<000000001e9bb20a>] legacy_get_tree+0x27/0x80 [<00000000827d0c1a>] vfs_get_tree+0x2d/0xe0 [<00000000a24b1471>] do_mount+0x95f/0xc60 [<00000000ea9d0104>] ksys_mount+0xab/0x120 [<00000000126effd0>] __x64_sys_mount+0x26/0x30 [<000000008749f8bd>] do_syscall_64+0x73/0x1f0 [<00000000f4a8f605>] entry_SYSCALL_64_after_hwframe+0x44/0xa9 BUG: memory leak unreferenced object 0xffff8881189b2480 (size 32): comm "syz-executor666", pid 6773, jiffies 4294945097 (age 18.600s) hex dump (first 32 bytes): 34 32 39 34 39 34 35 30 39 37 00 30 30 30 30 30 4294945097.00000 30 30 30 30 00 00 00 00 00 00 00 00 00 00 00 00 0000............ backtrace: [<00000000f45fd4fc>] kmem_cache_alloc_trace+0x145/0x2c0 [<0000000078412a9f>] v9fs_cache_session_get_cookie+0xa6/0x110 [<00000000c36d7df8>] v9fs_session_init+0x5c3/0x880 [<00000000c0c54c67>] v9fs_mount+0x5e/0x3c0 [<000000001e9bb20a>] legacy_get_tree+0x27/0x80 [<00000000827d0c1a>] vfs_get_tree+0x2d/0xe0 [<00000000a24b1471>] do_mount+0x95f/0xc60 [<00000000ea9d0104>] ksys_mount+0xab/0x120 [<00000000126effd0>] __x64_sys_mount+0x26/0x30 [<000000008749f8bd>] do_syscall_64+0x73/0x1f0 [<00000000f4a8f605>] entry_SYSCALL_64_after_hwframe+0x44/0xa9 BUG: memory leak unreferenced object 0xffff888118fa0de0 (size 32): comm "syz-executor666", pid 6782, jiffies 4294945097 (age 18.600s) hex dump (first 32 bytes): 34 32 39 34 39 34 35 30 39 37 00 30 30 30 30 30 4294945097.00000 30 30 30 30 00 00 00 00 00 00 00 00 00 00 00 00 0000............ backtrace: [<00000000f45fd4fc>] kmem_cache_alloc_trace+0x145/0x2c0 [<0000000078412a9f>] v9fs_cache_session_get_cookie+0xa6/0x110 [<00000000c36d7df8>] v9fs_session_init+0x5c3/0x880 [<00000000c0c54c67>] v9fs_mount+0x5e/0x3c0 [<000000001e9bb20a>] legacy_get_tree+0x27/0x80 [<00000000827d0c1a>] vfs_get_tree+0x2d/0xe0 [<00000000a24b1471>] do_mount+0x95f/0xc60 [<00000000ea9d0104>] ksys_mount+0xab/0x120 [<00000000126effd0>] __x64_sys_mount+0x26/0x30 [<000000008749f8bd>] do_syscall_64+0x73/0x1f0 [<00000000f4a8f605>] entry_SYSCALL_64_after_hwframe+0x44/0xa9 BUG: memory leak unreferenced object 0xffff888116bf6f60 (size 32): comm "syz-executor666", pid 6772, jiffies 4294945097 (age 19.830s) hex dump (first 32 bytes): 34 32 39 34 39 34 35 30 39 37 00 30 30 30 30 30 4294945097.00000 30 30 30 30 00 00 00 00 00 00 00 00 00 00 00 00 0000............ backtrace: [<00000000f45fd4fc>] kmem_cache_alloc_trace+0x145/0x2c0 [<0000000078412a9f>] v9fs_cache_session_get_cookie+0xa6/0x110 [<00000000c36d7df8>] v9fs_session_init+0x5c3/0x880 [<00000000c0c54c67>] v9fs_mount+0x5e/0x3c0 [<000000001e9bb20a>] legacy_get_tree+0x27/0x80 [<00000000827d0c1a>] vfs_get_tree+0x2d/0xe0 [<00000000a24b1471>] do_mount+0x95f/0xc60 [<00000000ea9d0104>] ksys_mount+0xab/0x120 [<00000000126effd0>] __x64_sys_mount+0x26/0x30 [<000000008749f8bd>] do_syscall_64+0x73/0x1f0 [<00000000f4a8f605>] entry_SYSCALL_64_after_hwframe+0x44/0xa9 BUG: memory leak unreferenced object 0xffff8881189b2b80 (size 32): comm "syz-executor666", pid 6781, jiffies 4294945097 (age 19.830s) hex dump (first 32 bytes): 34 32 39 34 39 34 35 30 39 37 00 30 30 30 30 30 4294945097.00000 30 30 30 30 00 00 00 00 00 00 00 00 00 00 00 00 0000............ backtrace: [<00000000f45fd4fc>] kmem_cache_alloc_trace+0x145/0x2c0 [<0000000078412a9f>] v9fs_cache_session_get_cookie+0xa6/0x110 [<00000000c36d7df8>] v9fs_session_init+0x5c3/0x880 [<00000000c0c54c67>] v9fs_mount+0x5e/0x3c0 [<000000001e9bb20a>] legacy_get_tree+0x27/0x80 [<00000000827d0c1a>] vfs_get_tree+0x2d/0xe0 [<00000000a24b1471>] do_mount+0x95f/0xc60 [<00000000ea9d0104>] ksys_mount+0xab/0x120 [<00000000126effd0>] __x64_sys_mount+0x26/0x30 [<000000008749f8bd>] do_syscall_64+0x73/0x1f0 [<00000000f4a8f605>] entry_SYSCALL_64_after_hwframe+0x44/0xa9 BUG: memory leak unreferenced object 0xffff8881189b2480 (size 32): comm "syz-executor666", pid 6773, jiffies 4294945097 (age 19.830s) hex dump (first 32 bytes): 34 32 39 34 39 34 35 30 39 37 00 30 30 30 30 30 4294945097.00000 30 30 30 30 00 00 00 00 00 00 00 00 00 00 00 00 0000............ backtrace: [<00000000f45fd4fc>] kmem_cache_alloc_trace+0x145/0x2c0 [<0000000078412a9f>] v9fs_cache_session_get_cookie+0xa6/0x110 [<00000000c36d7df8>] v9fs_session_init+0x5c3/0x880 [<00000000c0c54c67>] v9fs_mount+0x5e/0x3c0 [<000000001e9bb20a>] legacy_get_tree+0x27/0x80 [<00000000827d0c1a>] vfs_get_tree+0x2d/0xe0 [<00000000a24b1471>] do_mount+0x95f/0xc60 [<00000000ea9d0104>] ksys_mount+0xab/0x120 [<00000000126effd0>] __x64_sys_mount+0x26/0x30 [<000000008749f8bd>] do_syscall_64+0x73/0x1f0 [<00000000f4a8f605>] entry_SYSCALL_64_after_hwframe+0x44/0xa9 BUG: memory leak unreferenced object 0xffff888118fa0de0 (size 32): comm "syz-executor666", pid 6782, jiffies 4294945097 (age 19.830s) hex dump (first 32 bytes): 34 32 39 34 39 34 35 30 39 37 00 30 30 30 30 30 4294945097.00000 30 30 30 30 00 00 00 00 00 00 00 00 00 00 00 00 0000............ backtrace: [<00000000f45fd4fc>] kmem_cache_alloc_trace+0x145/0x2c0 [<0000000078412a9f>] v9fs_cache_session_get_cookie+0xa6/0x110 [<00000000c36d7df8>] v9fs_session_init+0x5c3/0x880 [<00000000c0c54c67>] v9fs_mount+0x5e/0x3c0 [<000000001e9bb20a>] legacy_get_tree+0x27/0x80 [<00000000827d0c1a>] vfs_get_tree+0x2d/0xe0 [<00000000a24b1471>] do_mount+0x95f/0xc60 [<00000000ea9d0104>] ksys_mount+0xab/0x120 [<00000000126effd0>] __x64_sys_mount+0x26/0x30 [<000000008749f8bd>] do_syscall_64+0x73/0x1f0 [<00000000f4a8f605>] entry_SYSCALL_64_after_hwframe+0x44/0xa9 BUG: memory leak unreferenced object 0xffff888116bf6f60 (size 32): comm "syz-executor666", pid 6772, jiffies 4294945097 (age 21.720s) hex dump (first 32 bytes): 34 32 39 34 39 34 35 30 39 37 00 30 30 30 30 30 4294945097.00000 30 30 30 30 00 00 00 00 00 00 00 00 00 00 00 00 0000............ backtrace: [<00000000f45fd4fc>] kmem_cache_alloc_trace+0x145/0x2c0 [<0000000078412a9f>] v9fs_cache_session_get_cookie+0xa6/0x110 [<00000000c36d7df8>] v9fs_session_init+0x5c3/0x880 [<00000000c0c54c67>] v9fs_mount+0x5e/0x3c0 [<000000001e9bb20a>] legacy_get_tree+0x27/0x80 [<00000000827d0c1a>] vfs_get_tree+0x2d/0xe0 [<00000000a24b1471>] do_mount+0x95f/0xc60 [<00000000ea9d0104>] ksys_mount+0xab/0x120 [<00000000126effd0>] __x64_sys_mount+0x26/0x30 [<000000008749f8bd>] do_syscall_64+0x73/0x1f0 [<00000000f4a8f605>] entry_SYSCALL_64_after_hwframe+0x44/0xa9 BUG: memory leak unreferenced object 0xffff8881189b2b80 (size 32): comm "syz-executor666", pid 6781, jiffies 4294945097 (age 21.720s) hex dump (first 32 bytes): 34 32 39 34 39 34 35 30 39 37 00 30 30 30 30 30 4294945097.00000 30 30 30 30 00 00 00 00 00 00 00 00 00 00 00 00 0000............ backtrace: [<00000000f45fd4fc>] kmem_cache_alloc_trace+0x145/0x2c0 [<0000000078412a9f>] v9fs_cache_session_get_cookie+0xa6/0x110 [<00000000c36d7df8>] v9fs_session_init+0x5c3/0x880 [<00000000c0c54c67>] v9fs_mount+0x5e/0x3c0 [<000000001e9bb20a>] legacy_get_tree+0x27/0x80 [<00000000827d0c1a>] vfs_get_tree+0x2d/0xe0 [<00000000a24b1471>] do_mount+0x95f/0xc60 [<00000000ea9d0104>] ksys_mount+0xab/0x120 [<00000000126effd0>] __x64_sys_mount+0x26/0x30 [<000000008749f8bd>] do_syscall_64+0x73/0x1f0 [<00000000f4a8f605>] entry_SYSCALL_64_after_hwframe+0x44/0xa9 BUG: memory leak unreferenced object 0xffff8881189b2480 (size 32): comm "syz-executor666", pid 6773, jiffies 4294945097 (age 21.720s) hex dump (first 32 bytes): 34 32 39 34 39 34 35 30 39 37 00 30 30 30 30 30 4294945097.00000 30 30 30 30 00 00 00 00 00 00 00 00 00 00 00 00 0000............ backtrace: [<00000000f45fd4fc>] kmem_cache_alloc_trace+0x145/0x2c0 [<0000000078412a9f>] v9fs_cache_session_get_cookie+0xa6/0x110 [<00000000c36d7df8>] v9fs_session_init+0x5c3/0x880 [<00000000c0c54c67>] v9fs_mount+0x5e/0x3c0 [<000000001e9bb20a>] legacy_get_tree+0x27/0x80 [<00000000827d0c1a>] vfs_get_tree+0x2d/0xe0 [<00000000a24b1471>] do_mount+0x95f/0xc60 [<00000000ea9d0104>] ksys_mount+0xab/0x120 [<00000000126effd0>] __x64_sys_mount+0x26/0x30 [<000000008749f8bd>] do_syscall_64+0x73/0x1f0 [<00000000f4a8f605>] entry_SYSCALL_64_after_hwframe+0x44/0xa9 BUG: memory leak unreferenced object 0xffff888118fa0de0 (size 32): comm "syz-executor666", pid 6782, jiffies 4294945097 (age 21.720s) hex dump (first 32 bytes): 34 32 39 34 39 34 35 30 39 37 00 30 30 30 30 30 4294945097.00000 30 30 30 30 00 00 00 00 00 00 00 00 00 00 00 00 0000............ backtrace: [<00000000f45fd4fc>] kmem_cache_alloc_trace+0x145/0x2c0 [<0000000078412a9f>] v9fs_cache_session_get_cookie+0xa6/0x110 [<00000000c36d7df8>] v9fs_session_init+0x5c3/0x880 [<00000000c0c54c67>] v9fs_mount+0x5e/0x3c0 [<000000001e9bb20a>] legacy_get_tree+0x27/0x80 [<00000000827d0c1a>] vfs_get_tree+0x2d/0xe0 [<00000000a24b1471>] do_mount+0x95f/0xc60 [<00000000ea9d0104>] ksys_mount+0xab/0x120 [<00000000126effd0>] __x64_sys_mount+0x26/0x30 [<000000008749f8bd>] do_syscall_64+0x73/0x1f0 [<00000000f4a8f605>] entry_SYSCALL_64_after_hwframe+0x44/0xa9 BUG: memory leak unreferenced object 0xffff888116bf6f60 (size 32): comm "syz-executor666", pid 6772, jiffies 4294945097 (age 22.690s) hex dump (first 32 bytes): 34 32 39 34 39 34 35 30 39 37 00 30 30 30 30 30 4294945097.00000 30 30 30 30 00 00 00 00 00 00 00 00 00 00 00 00 0000............ backtrace: [<00000000f45fd4fc>] kmem_cache_alloc_trace+0x145/0x2c0 [<0000000078412a9f>] v9fs_cache_session_get_cookie+0xa6/0x110 [<00000000c36d7df8>] v9fs_session_init+0x5c3/0x880 [<00000000c0c54c67>] v9fs_mount+0x5e/0x3c0 [<000000001e9bb20a>] legacy_get_tree+0x27/0x80 [<00000000827d0c1a>] vfs_get_tree+0x2d/0xe0 [<00000000a24b1471>] do_mount+0x95f/0xc60 [<00000000ea9d0104>] ksys_mount+0xab/0x120 [<00000000126effd0>] __x64_sys_mount+0x26/0x30 [<000000008749f8bd>] do_syscall_64+0x73/0x1f0 [<00000000f4a8f605>] entry_SYSCALL_64_after_hwframe+0x44/0xa9 BUG: memory leak unreferenced object 0xffff8881189b2b80 (size 32): comm "syz-executor666", pid 6781, jiffies 4294945097 (age 22.690s) hex dump (first 32 bytes): 34 32 39 34 39 34 35 30 39 37 00 30 30 30 30 30 4294945097.00000 30 30 30 30 00 00 00 00 00 00 00 00 00 00 00 00 0000............ backtrace: [<00000000f45fd4fc>] kmem_cache_alloc_trace+0x145/0x2c0 [<0000000078412a9f>] v9fs_cache_session_get_cookie+0xa6/0x110 [<00000000c36d7df8>] v9fs_session_init+0x5c3/0x880 [<00000000c0c54c67>] v9fs_mount+0x5e/0x3c0 [<000000001e9bb20a>] legacy_get_tree+0x27/0x80 [<00000000827d0c1a>] vfs_get_tree+0x2d/0xe0 [<00000000a24b1471>] do_mount+0x95f/0xc60 [<00000000ea9d0104>] ksys_mount+0xab/0x120 [<00000000126effd0>] __x64_sys_mount+0x26/0x30 [<000000008749f8bd>] do_syscall_64+0x73/0x1f0 [<00000000f4a8f605>] entry_SYSCALL_64_after_hwframe+0x44/0xa9 BUG: memory leak unreferenced object 0xffff8881189b2480 (size 32): comm "syz-executor666", pid 6773, jiffies 4294945097 (age 22.690s) hex dump (first 32 bytes): 34 32 39 34 39 34 35 30 39 37 00 30 30 30 30 30 4294945097.00000 30 30 30 30 00 00 00 00 00 00 00 00 00 00 00 00 0000............ backtrace: [<00000000f45fd4fc>] kmem_cache_alloc_trace+0x145/0x2c0 [<0000000078412a9f>] v9fs_cache_session_get_cookie+0xa6/0x110 [<00000000c36d7df8>] v9fs_session_init+0x5c3/0x880 [<00000000c0c54c67>] v9fs_mount+0x5e/0x3c0 [<000000001e9bb20a>] legacy_get_tree+0x27/0x80 [<00000000827d0c1a>] vfs_get_tree+0x2d/0xe0 [<00000000a24b1471>] do_mount+0x95f/0xc60 [<00000000ea9d0104>] ksys_mount+0xab/0x120 [<00000000126effd0>] __x64_sys_mount+0x26/0x30 [<000000008749f8bd>] do_syscall_64+0x73/0x1f0 [<00000000f4a8f605>] entry_SYSCALL_64_after_hwframe+0x44/0xa9 BUG: memory leak unreferenced object 0xffff888118fa0de0 (size 32): comm "syz-executor666", pid 6782, jiffies 4294945097 (age 22.690s) hex dump (first 32 bytes): 34 32 39 34 39 34 35 30 39 37 00 30 30 30 30 30 4294945097.00000 30 30 30 30 00 00 00 00 00 00 00 00 00 00 00 00 0000............ backtrace: [<00000000f45fd4fc>] kmem_cache_alloc_trace+0x145/0x2c0 [<0000000078412a9f>] v9fs_cache_session_get_cookie+0xa6/0x110 [<00000000c36d7df8>] v9fs_session_init+0x5c3/0x880 [<00000000c0c54c67>] v9fs_mount+0x5e/0x3c0 [<000000001e9bb20a>] legacy_get_tree+0x27/0x80 [<00000000827d0c1a>] vfs_get_tree+0x2d/0xe0 [<00000000a24b1471>] do_mount+0x95f/0xc60 [<00000000ea9d0104>] ksys_mount+0xab/0x120 [<00000000126effd0>] __x64_sys_mount+0x26/0x30 [<000000008749f8bd>] do_syscall_64+0x73/0x1f0 [<00000000f4a8f605>] entry_SYSCALL_64_after_hwframe+0x44/0xa9 executing program executing program executing program executing program