[ 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 '10.128.0.251' (ECDSA) to the list of known hosts. syzkaller login: [ 129.072539][ T25] audit: type=1400 audit(1594934468.612:8): avc: denied { execmem } for pid=6421 comm="syz-executor036" 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 [ 136.349502][ T6438] FS-Cache: Duplicate cookie detected [ 136.354917][ T6438] FS-Cache: O-cookie c=0000000002be2251 [p=00000000a28c57cc fl=222 nc=0 na=1] [ 136.363773][ T6438] FS-Cache: O-cookie d=00000000c84e6719 n=00000000976e3adb [ 136.371004][ T6438] FS-Cache: O-key=[10] '34323934393530393132' [ 136.377068][ T6438] FS-Cache: N-cookie c=000000005b8b4e77 [p=00000000a28c57cc fl=2 nc=0 na=1] [ 136.385709][ T6438] FS-Cache: N-cookie d=00000000c84e6719 n=000000009f9a5868 [ 136.392887][ T6438] FS-Cache: N-key=[10] '34323934393530393132' executing program executing program [ 136.398945][ T6437] FS-Cache: Duplicate cookie detected [ 136.404314][ T6437] FS-Cache: O-cookie c=0000000002be2251 [p=00000000a28c57cc fl=222 nc=0 na=1] [ 136.413137][ T6437] FS-Cache: O-cookie d=00000000c84e6719 n=00000000976e3adb [ 136.420300][ T6437] FS-Cache: O-key=[10] '34323934393530393132' [ 136.426352][ T6437] FS-Cache: N-cookie c=000000002e214699 [p=00000000a28c57cc fl=2 nc=0 na=1] [ 136.434995][ T6437] FS-Cache: N-cookie d=00000000c84e6719 n=000000006c5a4583 [ 136.442175][ T6437] FS-Cache: N-key=[10] '34323934393530393132' [ 136.445711][ T6439] 9pnet: Insufficient options for proto=fd [ 136.454343][ T6444] FS-Cache: Duplicate cookie detected [ 136.459742][ T6444] FS-Cache: O-cookie c=0000000002be2251 [p=00000000a28c57cc fl=222 nc=0 na=1] [ 136.468583][ T6444] FS-Cache: O-cookie d=00000000c84e6719 n=00000000976e3adb [ 136.475753][ T6444] FS-Cache: O-key=[10] '34323934393530393132' [ 136.481827][ T6444] FS-Cache: N-cookie c=00000000b02a19ea [p=00000000a28c57cc fl=2 nc=0 na=1] [ 136.483797][ T6448] FS-Cache: Duplicate cookie detected [ 136.490491][ T6444] FS-Cache: N-cookie d=00000000c84e6719 n=0000000033315d19 [ 136.490493][ T6444] FS-Cache: N-key=[10] '34323934393530393132' [ 136.509167][ T6448] FS-Cache: O-cookie c=0000000077c95aaf [p=00000000a28c57cc fl=222 nc=0 na=1] [ 136.518000][ T6448] FS-Cache: O-cookie d=00000000c84e6719 n=00000000970b4d0b [ 136.525169][ T6448] FS-Cache: O-key=[10] '34323934393530393235' [ 136.531247][ T6448] FS-Cache: N-cookie c=00000000290c8d63 [p=00000000a28c57cc fl=2 nc=0 na=1] [ 136.539912][ T6448] FS-Cache: N-cookie d=00000000c84e6719 n=00000000786167bf [ 136.547095][ T6448] FS-Cache: N-key=[10] '34323934393530393235' [ 143.195845][ T6425] kmemleak: 2 new suspected memory leaks (see /sys/kernel/debug/kmemleak) BUG: memory leak unreferenced object 0xffff888117f34340 (size 32): comm "syz-executor036", pid 6438, jiffies 4294950912 (age 20.540s) hex dump (first 32 bytes): 34 32 39 34 39 35 30 39 31 32 00 3f f5 b2 8f 88 4294950912.?.... 04 f9 03 f7 36 1b b5 6e 64 e7 a8 15 9d 3b e8 9d ....6..nd....;.. backtrace: [<000000005db1a1df>] v9fs_cache_session_get_cookie+0x98/0x100 [<00000000ce5b7c0b>] v9fs_session_init+0x5a1/0x840 [<000000002a70fcd9>] v9fs_mount+0x56/0x390 [<00000000634fa560>] legacy_get_tree+0x26/0x70 [<00000000c3079be8>] vfs_get_tree+0x28/0xe0 [<00000000d9f77c75>] do_mount+0xa5b/0xe40 [<00000000b13a4567>] __x64_sys_mount+0xb0/0x120 [<000000000a7a4113>] do_syscall_64+0x4c/0xe0 [<00000000b13f0c9a>] entry_SYSCALL_64_after_hwframe+0x44/0xa9 BUG: memory leak unreferenced object 0xffff888118e3a520 (size 32): comm "syz-executor036", pid 6437, jiffies 4294950912 (age 20.540s) hex dump (first 32 bytes): 34 32 39 34 39 35 30 39 31 32 00 6e 65 00 00 00 4294950912.ne... 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ backtrace: [<000000005db1a1df>] v9fs_cache_session_get_cookie+0x98/0x100 [<00000000ce5b7c0b>] v9fs_session_init+0x5a1/0x840 [<000000002a70fcd9>] v9fs_mount+0x56/0x390 [<00000000634fa560>] legacy_get_tree+0x26/0x70 [<00000000c3079be8>] vfs_get_tree+0x28/0xe0 [<00000000d9f77c75>] do_mount+0xa5b/0xe40 [<00000000b13a4567>] __x64_sys_mount+0xb0/0x120 [<000000000a7a4113>] do_syscall_64+0x4c/0xe0 [<00000000b13f0c9a>] entry_SYSCALL_64_after_hwframe+0x44/0xa9 BUG: memory leak unreferenced object 0xffff888117f34340 (size 32): comm "syz-executor036", pid 6438, jiffies 4294950912 (age 21.720s) hex dump (first 32 bytes): 34 32 39 34 39 35 30 39 31 32 00 3f f5 b2 8f 88 4294950912.?.... 04 f9 03 f7 36 1b b5 6e 64 e7 a8 15 9d 3b e8 9d ....6..nd....;.. backtrace: [<000000005db1a1df>] v9fs_cache_session_get_cookie+0x98/0x100 [<00000000ce5b7c0b>] v9fs_session_init+0x5a1/0x840 [<000000002a70fcd9>] v9fs_mount+0x56/0x390 [<00000000634fa560>] legacy_get_tree+0x26/0x70 [<00000000c3079be8>] vfs_get_tree+0x28/0xe0 [<00000000d9f77c75>] do_mount+0xa5b/0xe40 [<00000000b13a4567>] __x64_sys_mount+0xb0/0x120 [<000000000a7a4113>] do_syscall_64+0x4c/0xe0 [<00000000b13f0c9a>] entry_SYSCALL_64_after_hwframe+0x44/0xa9 BUG: memory leak unreferenced object 0xffff888118e3a520 (size 32): comm "syz-executor036", pid 6437, jiffies 4294950912 (age 21.720s) hex dump (first 32 bytes): 34 32 39 34 39 35 30 39 31 32 00 6e 65 00 00 00 4294950912.ne... 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ backtrace: [<000000005db1a1df>] v9fs_cache_session_get_cookie+0x98/0x100 [<00000000ce5b7c0b>] v9fs_session_init+0x5a1/0x840 [<000000002a70fcd9>] v9fs_mount+0x56/0x390 [<00000000634fa560>] legacy_get_tree+0x26/0x70 [<00000000c3079be8>] vfs_get_tree+0x28/0xe0 [<00000000d9f77c75>] do_mount+0xa5b/0xe40 [<00000000b13a4567>] __x64_sys_mount+0xb0/0x120 [<000000000a7a4113>] do_syscall_64+0x4c/0xe0 [<00000000b13f0c9a>] entry_SYSCALL_64_after_hwframe+0x44/0xa9 BUG: memory leak unreferenced object 0xffff888117f34340 (size 32): comm "syz-executor036", pid 6438, jiffies 4294950912 (age 22.900s) hex dump (first 32 bytes): 34 32 39 34 39 35 30 39 31 32 00 3f f5 b2 8f 88 4294950912.?.... 04 f9 03 f7 36 1b b5 6e 64 e7 a8 15 9d 3b e8 9d ....6..nd....;.. backtrace: [<000000005db1a1df>] v9fs_cache_session_get_cookie+0x98/0x100 [<00000000ce5b7c0b>] v9fs_session_init+0x5a1/0x840 [<000000002a70fcd9>] v9fs_mount+0x56/0x390 [<00000000634fa560>] legacy_get_tree+0x26/0x70 [<00000000c3079be8>] vfs_get_tree+0x28/0xe0 [<00000000d9f77c75>] do_mount+0xa5b/0xe40 [<00000000b13a4567>] __x64_sys_mount+0xb0/0x120 [<000000000a7a4113>] do_syscall_64+0x4c/0xe0 [<00000000b13f0c9a>] entry_SYSCALL_64_after_hwframe+0x44/0xa9 BUG: memory leak unreferenced object 0xffff888118e3a520 (size 32): comm "syz-executor036", pid 6437, jiffies 4294950912 (age 22.900s) hex dump (first 32 bytes): 34 32 39 34 39 35 30 39 31 32 00 6e 65 00 00 00 4294950912.ne... 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ backtrace: [<000000005db1a1df>] v9fs_cache_session_get_cookie+0x98/0x100 [<00000000ce5b7c0b>] v9fs_session_init+0x5a1/0x840 [<000000002a70fcd9>] v9fs_mount+0x56/0x390 [<00000000634fa560>] legacy_get_tree+0x26/0x70 [<00000000c3079be8>] vfs_get_tree+0x28/0xe0 [<00000000d9f77c75>] do_mount+0xa5b/0xe40 [<00000000b13a4567>] __x64_sys_mount+0xb0/0x120 [<000000000a7a4113>] do_syscall_64+0x4c/0xe0 [<00000000b13f0c9a>] entry_SYSCALL_64_after_hwframe+0x44/0xa9 BUG: memory leak unreferenced object 0xffff888117f34340 (size 32): comm "syz-executor036", pid 6438, jiffies 4294950912 (age 24.090s) hex dump (first 32 bytes): 34 32 39 34 39 35 30 39 31 32 00 3f f5 b2 8f 88 4294950912.?.... 04 f9 03 f7 36 1b b5 6e 64 e7 a8 15 9d 3b e8 9d ....6..nd....;.. backtrace: [<000000005db1a1df>] v9fs_cache_session_get_cookie+0x98/0x100 [<00000000ce5b7c0b>] v9fs_session_init+0x5a1/0x840 [<000000002a70fcd9>] v9fs_mount+0x56/0x390 [<00000000634fa560>] legacy_get_tree+0x26/0x70 [<00000000c3079be8>] vfs_get_tree+0x28/0xe0 [<00000000d9f77c75>] do_mount+0xa5b/0xe40 [<00000000b13a4567>] __x64_sys_mount+0xb0/0x120 [<000000000a7a4113>] do_syscall_64+0x4c/0xe0 [<00000000b13f0c9a>] entry_SYSCALL_64_after_hwframe+0x44/0xa9 BUG: memory leak unreferenced object 0xffff888118e3a520 (size 32): comm "syz-executor036", pid 6437, jiffies 4294950912 (age 24.090s) hex dump (first 32 bytes): 34 32 39 34 39 35 30 39 31 32 00 6e 65 00 00 00 4294950912.ne... 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ backtrace: [<000000005db1a1df>] v9fs_cache_session_get_cookie+0x98/0x100 [<00000000ce5b7c0b>] v9fs_session_init+0x5a1/0x840 [<000000002a70fcd9>] v9fs_mount+0x56/0x390 [<00000000634fa560>] legacy_get_tree+0x26/0x70 [<00000000c3079be8>] vfs_get_tree+0x28/0xe0 [<00000000d9f77c75>] do_mount+0xa5b/0xe40 [<00000000b13a4567>] __x64_sys_mount+0xb0/0x120 [<000000000a7a4113>] do_syscall_64+0x4c/0xe0 [<00000000b13f0c9a>] entry_SYSCALL_64_after_hwframe+0x44/0xa9 BUG: memory leak unreferenced object 0xffff888117f34340 (size 32): comm "syz-executor036", pid 6438, jiffies 4294950912 (age 25.280s) hex dump (first 32 bytes): 34 32 39 34 39 35 30 39 31 32 00 3f f5 b2 8f 88 4294950912.?.... 04 f9 03 f7 36 1b b5 6e 64 e7 a8 15 9d 3b e8 9d ....6..nd....;.. backtrace: [<000000005db1a1df>] v9fs_cache_session_get_cookie+0x98/0x100 [<00000000ce5b7c0b>] v9fs_session_init+0x5a1/0x840 [<000000002a70fcd9>] v9fs_mount+0x56/0x390 [<00000000634fa560>] legacy_get_tree+0x26/0x70 [<00000000c3079be8>] vfs_get_tree+0x28/0xe0 [<00000000d9f77c75>] do_mount+0xa5b/0xe40 [<00000000b13a4567>] __x64_sys_mount+0xb0/0x120 [<000000000a7a4113>] do_syscall_64+0x4c/0xe0 [<00000000b13f0c9a>] entry_SYSCALL_64_after_hwframe+0x44/0xa9 BUG: memory leak unreferenced object 0xffff888118e3a520 (size 32): comm "syz-executor036", pid 6437, jiffies 4294950912 (age 25.280s) hex dump (first 32 bytes): 34 32 39 34 39 35 30 39 31 32 00 6e 65 00 00 00 4294950912.ne... 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ backtrace: [<000000005db1a1df>] v9fs_cache_session_get_cookie+0x98/0x100 [<00000000ce5b7c0b>] v9fs_session_init+0x5a1/0x840 [<000000002a70fcd9>] v9fs_mount+0x56/0x390 [<00000000634fa560>] legacy_get_tree+0x26/0x70 [<00000000c3079be8>] vfs_get_tree+0x28/0xe0 [<00000000d9f77c75>] do_mount+0xa5b/0xe40 [<00000000b13a4567>] __x64_sys_mount+0xb0/0x120 [<000000000a7a4113>] do_syscall_64+0x4c/0xe0 [<00000000b13f0c9a>] entry_SYSCALL_64_after_hwframe+0x44/0xa9 BUG: memory leak unreferenced object 0xffff888117f34340 (size 32): comm "syz-executor036", pid 6438, jiffies 4294950912 (age 26.460s) hex dump (first 32 bytes): 34 32 39 34 39 35 30 39 31 32 00 3f f5 b2 8f 88 4294950912.?.... 04 f9 03 f7 36 1b b5 6e 64 e7 a8 15 9d 3b e8 9d ....6..nd....;.. backtrace: [<000000005db1a1df>] v9fs_cache_session_get_cookie+0x98/0x100 [<00000000ce5b7c0b>] v9fs_session_init+0x5a1/0x840 [<000000002a70fcd9>] v9fs_mount+0x56/0x390 [<00000000634fa560>] legacy_get_tree+0x26/0x70 [<00000000c3079be8>] vfs_get_tree+0x28/0xe0 [<00000000d9f77c75>] do_mount+0xa5b/0xe40 [<00000000b13a4567>] __x64_sys_mount+0xb0/0x120 [<000000000a7a4113>] do_syscall_64+0x4c/0xe0 [<00000000b13f0c9a>] entry_SYSCALL_64_after_hwframe+0x44/0xa9 BUG: memory leak unreferenced object 0xffff888118e3a520 (size 32): comm "syz-executor036", pid 6437, jiffies 4294950912 (age 26.460s) hex dump (first 32 bytes): 34 32 39 34 39 35 30 39 31 32 00 6e 65 00 00 00 4294950912.ne... 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ backtrace: [<000000005db1a1df>] v9fs_cache_session_get_cookie+0x98/0x100 [<00000000ce5b7c0b>] v9fs_session_init+0x5a1/0x840 [<000000002a70fcd9>] v9fs_mount+0x56/0x390 [<00000000634fa560>] legacy_get_tree+0x26/0x70 [<00000000c3079be8>] vfs_get_tree+0x28/0xe0 [<00000000d9f77c75>] do_mount+0xa5b/0xe40 [<00000000b13a4567>] __x64_sys_mount+0xb0/0x120 [<000000000a7a4113>] do_syscall_64+0x4c/0xe0 [<00000000b13f0c9a>] entry_SYSCALL_64_after_hwframe+0x44/0xa9 BUG: memory leak unreferenced object 0xffff888117f34340 (size 32): comm "syz-executor036", pid 6438, jiffies 4294950912 (age 27.640s) hex dump (first 32 bytes): 34 32 39 34 39 35 30 39 31 32 00 3f f5 b2 8f 88 4294950912.?.... 04 f9 03 f7 36 1b b5 6e 64 e7 a8 15 9d 3b e8 9d ....6..nd....;.. backtrace: [<000000005db1a1df>] v9fs_cache_session_get_cookie+0x98/0x100 [<00000000ce5b7c0b>] v9fs_session_init+0x5a1/0x840 [<000000002a70fcd9>] v9fs_mount+0x56/0x390 [<00000000634fa560>] legacy_get_tree+0x26/0x70 [<00000000c3079be8>] vfs_get_tree+0x28/0xe0 [<00000000d9f77c75>] do_mount+0xa5b/0xe40 [<00000000b13a4567>] __x64_sys_mount+0xb0/0x120 [<000000000a7a4113>] do_syscall_64+0x4c/0xe0 [<00000000b13f0c9a>] entry_SYSCALL_64_after_hwframe+0x44/0xa9 BUG: memory leak unreferenced object 0xffff888118e3a520 (size 32): comm "syz-executor036", pid 6437, jiffies 4294950912 (age 27.640s) hex dump (first 32 bytes): 34 32 39 34 39 35 30 39 31 32 00 6e 65 00 00 00 4294950912.ne... 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ backtrace: [<000000005db1a1df>] v9fs_cache_session_get_cookie+0x98/0x100 [<00000000ce5b7c0b>] v9fs_session_init+0x5a1/0x840 [<000000002a70fcd9>] v9fs_mount+0x56/0x390 [<00000000634fa560>] legacy_get_tree+0x26/0x70 [<00000000c3079be8>] vfs_get_tree+0x28/0xe0 [<00000000d9f77c75>] do_mount+0xa5b/0xe40 [<00000000b13a4567>] __x64_sys_mount+0xb0/0x120 [<000000000a7a4113>] do_syscall_64+0x4c/0xe0 [<00000000b13f0c9a>] entry_SYSCALL_64_after_hwframe+0x44/0xa9 BUG: memory leak unreferenced object 0xffff888117f34340 (size 32): comm "syz-executor036", pid 6438, jiffies 4294950912 (age 28.820s) hex dump (first 32 bytes): 34 32 39 34 39 35 30 39 31 32 00 3f f5 b2 8f 88 4294950912.?.... 04 f9 03 f7 36 1b b5 6e 64 e7 a8 15 9d 3b e8 9d ....6..nd....;.. backtrace: [<000000005db1a1df>] v9fs_cache_session_get_cookie+0x98/0x100 [<00000000ce5b7c0b>] v9fs_session_init+0x5a1/0x840 [<000000002a70fcd9>] v9fs_mount+0x56/0x390 [<00000000634fa560>] legacy_get_tree+0x26/0x70 [<00000000c3079be8>] vfs_get_tree+0x28/0xe0 [<00000000d9f77c75>] do_mount+0xa5b/0xe40 [<00000000b13a4567>] __x64_sys_mount+0xb0/0x120 [<000000000a7a4113>] do_syscall_64+0x4c/0xe0 [<00000000b13f0c9a>] entry_SYSCALL_64_after_hwframe+0x44/0xa9 BUG: memory leak unreferenced object 0xffff888118e3a520 (size 32): comm "syz-executor036", pid 6437, jiffies 4294950912 (age 28.830s) hex dump (first 32 bytes): 34 32 39 34 39 35 30 39 31 32 00 6e 65 00 00 00 4294950912.ne... 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ backtrace: [<000000005db1a1df>] v9fs_cache_session_get_cookie+0x98/0x100 [<00000000ce5b7c0b>] v9fs_session_init+0x5a1/0x840 [<000000002a70fcd9>] v9fs_mount+0x56/0x390 [<00000000634fa560>] legacy_get_tree+0x26/0x70 [<00000000c3079be8>] vfs_get_tree+0x28/0xe0 [<00000000d9f77c75>] do_mount+0xa5b/0xe40 [<00000000b13a4567>] __x64_sys_mount+0xb0/0x120 [<000000000a7a4113>] do_syscall_64+0x4c/0xe0 [<00000000b13f0c9a>] entry_SYSCALL_64_after_hwframe+0x44/0xa9