Warning: Permanently added '10.128.1.43' (ECDSA) to the list of known hosts. syzkaller login: [ 116.772300][ T25] audit: type=1400 audit(1595946182.317:8): avc: denied { execmem } for pid=6410 comm="syz-executor600" 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 [ 123.948171][ T6430] FS-Cache: Duplicate cookie detected [ 123.953626][ T6430] FS-Cache: O-cookie c=00000000a4d31e0e [p=000000000b468d2b fl=222 nc=0 na=1] [ 123.962612][ T6430] FS-Cache: O-cookie d=00000000e8ea8d6a n=000000007fe0c20c [ 123.969796][ T6430] FS-Cache: O-key=[10] '34323934393439363637' [ 123.975863][ T6430] FS-Cache: N-cookie c=00000000f9fcd91b [p=000000000b468d2b fl=2 nc=0 na=1] [ 123.984503][ T6430] FS-Cache: N-cookie d=00000000e8ea8d6a n=0000000053cf6236 [ 123.991683][ T6430] FS-Cache: N-key=[10] '34323934393439363637' executing program [ 123.997763][ T6436] FS-Cache: Duplicate cookie detected [ 124.003150][ T6436] FS-Cache: O-cookie c=00000000a4d31e0e [p=000000000b468d2b fl=222 nc=0 na=1] [ 124.012013][ T6436] FS-Cache: O-cookie d=00000000e8ea8d6a n=000000007fe0c20c [ 124.019193][ T6436] FS-Cache: O-key=[10] '34323934393439363637' [ 124.025240][ T6436] FS-Cache: N-cookie c=00000000ca4cd07e [p=000000000b468d2b fl=2 nc=0 na=1] [ 124.033934][ T6436] FS-Cache: N-cookie d=00000000e8ea8d6a n=0000000005c8ac43 [ 124.041134][ T6436] FS-Cache: N-key=[10] '34323934393439363637' [ 124.047343][ T6429] FS-Cache: Duplicate cookie detected [ 124.052727][ T6429] FS-Cache: O-cookie c=00000000a4d31e0e [p=000000000b468d2b fl=222 nc=0 na=1] [ 124.061580][ T6429] FS-Cache: O-cookie d=00000000e8ea8d6a n=000000007fe0c20c [ 124.068767][ T6429] FS-Cache: O-key=[10] '34323934393439363637' [ 124.074831][ T6429] FS-Cache: N-cookie c=00000000173852e1 [p=000000000b468d2b fl=2 nc=0 na=1] [ 124.083487][ T6429] FS-Cache: N-cookie d=00000000e8ea8d6a n=00000000cb9c4d5a [ 124.090664][ T6429] FS-Cache: N-key=[10] '34323934393439363637' [ 124.096735][ T6438] FS-Cache: Duplicate cookie detected [ 124.102149][ T6438] FS-Cache: O-cookie c=00000000a4d31e0e [p=000000000b468d2b fl=222 nc=0 na=1] [ 124.111017][ T6438] FS-Cache: O-cookie d=0000000000000000 n=0000000000000000 [ 124.118223][ T6438] FS-Cache: O-key=[10] '34323934393439363637' [ 124.124278][ T6438] FS-Cache: N-cookie c=00000000294b0ee2 [p=000000000b468d2b fl=2 nc=0 na=1] [ 124.133923][ T6438] FS-Cache: N-cookie d=00000000e8ea8d6a n=00000000c5ee8fa8 [ 124.141112][ T6438] FS-Cache: N-key=[10] '34323934393439363637' [ 130.454396][ T6417] kmemleak: 4 new suspected memory leaks (see /sys/kernel/debug/kmemleak) BUG: memory leak unreferenced object 0xffff888117214f60 (size 32): comm "syz-executor600", pid 6430, jiffies 4294949667 (age 18.960s) hex dump (first 32 bytes): 34 32 39 34 39 34 39 36 36 37 00 83 ff ff ff ff 4294949667...... 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ backtrace: [<00000000f9a8f8ee>] v9fs_cache_session_get_cookie+0x98/0x100 [<00000000cf49a4a1>] v9fs_session_init+0x5a1/0x840 [<00000000b5980215>] v9fs_mount+0x56/0x390 [<00000000a34c9bb4>] legacy_get_tree+0x26/0x70 [<000000006af69def>] vfs_get_tree+0x28/0xe0 [<00000000c5819b1d>] do_mount+0xa63/0xe40 [<00000000f25a3909>] __x64_sys_mount+0xb0/0x120 [<000000001e6daee9>] do_syscall_64+0x4c/0xe0 [<00000000ff61eed8>] entry_SYSCALL_64_after_hwframe+0x44/0xa9 BUG: memory leak unreferenced object 0xffff88811801ed20 (size 32): comm "syz-executor600", pid 6436, jiffies 4294949667 (age 18.960s) hex dump (first 32 bytes): 34 32 39 34 39 34 39 36 36 37 00 04 00 ea ff ff 4294949667...... 00 06 61 04 00 ea ff ff 00 71 71 04 00 ea ff ff ..a......qq..... backtrace: [<00000000f9a8f8ee>] v9fs_cache_session_get_cookie+0x98/0x100 [<00000000cf49a4a1>] v9fs_session_init+0x5a1/0x840 [<00000000b5980215>] v9fs_mount+0x56/0x390 [<00000000a34c9bb4>] legacy_get_tree+0x26/0x70 [<000000006af69def>] vfs_get_tree+0x28/0xe0 [<00000000c5819b1d>] do_mount+0xa63/0xe40 [<00000000f25a3909>] __x64_sys_mount+0xb0/0x120 [<000000001e6daee9>] do_syscall_64+0x4c/0xe0 [<00000000ff61eed8>] entry_SYSCALL_64_after_hwframe+0x44/0xa9 BUG: memory leak unreferenced object 0xffff88811801eaa0 (size 32): comm "syz-executor600", pid 6438, jiffies 4294949667 (age 18.960s) hex dump (first 32 bytes): 34 32 39 34 39 34 39 36 36 37 00 6e 65 00 00 00 4294949667.ne... 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ backtrace: [<00000000f9a8f8ee>] v9fs_cache_session_get_cookie+0x98/0x100 [<00000000cf49a4a1>] v9fs_session_init+0x5a1/0x840 [<00000000b5980215>] v9fs_mount+0x56/0x390 [<00000000a34c9bb4>] legacy_get_tree+0x26/0x70 [<000000006af69def>] vfs_get_tree+0x28/0xe0 [<00000000c5819b1d>] do_mount+0xa63/0xe40 [<00000000f25a3909>] __x64_sys_mount+0xb0/0x120 [<000000001e6daee9>] do_syscall_64+0x4c/0xe0 [<00000000ff61eed8>] entry_SYSCALL_64_after_hwframe+0x44/0xa9 BUG: memory leak unreferenced object 0xffff88811801e9a0 (size 32): comm "syz-executor600", pid 6429, jiffies 4294949667 (age 18.960s) hex dump (first 32 bytes): 34 32 39 34 39 34 39 36 36 37 00 00 00 00 00 00 4294949667...... 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ backtrace: [<00000000f9a8f8ee>] v9fs_cache_session_get_cookie+0x98/0x100 [<00000000cf49a4a1>] v9fs_session_init+0x5a1/0x840 [<00000000b5980215>] v9fs_mount+0x56/0x390 [<00000000a34c9bb4>] legacy_get_tree+0x26/0x70 [<000000006af69def>] vfs_get_tree+0x28/0xe0 [<00000000c5819b1d>] do_mount+0xa63/0xe40 [<00000000f25a3909>] __x64_sys_mount+0xb0/0x120 [<000000001e6daee9>] do_syscall_64+0x4c/0xe0 [<00000000ff61eed8>] entry_SYSCALL_64_after_hwframe+0x44/0xa9 executing program executing program executing program executing program executing program executing program executing program