[ 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 '10.128.10.40' (ECDSA) to the list of known hosts. syzkaller login: [ 133.091516][ T25] audit: type=1400 audit(1596105160.394:8): avc: denied { execmem } for pid=6433 comm="syz-executor842" 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 [ 140.249830][ T6449] FS-Cache: Duplicate cookie detected [ 140.255265][ T6449] FS-Cache: O-cookie c=000000007d77a7f7 [p=00000000239fc027 fl=222 nc=0 na=1] [ 140.264119][ T6449] FS-Cache: O-cookie d=000000001e159410 n=000000007e08faec [ 140.271293][ T6449] FS-Cache: O-key=[10] '34323934393531323939' [ 140.277376][ T6449] FS-Cache: N-cookie c=000000002efeccb0 [p=00000000239fc027 fl=2 nc=0 na=1] [ 140.286051][ T6449] FS-Cache: N-cookie d=000000001e159410 n=00000000ade100bb [ 140.293245][ T6449] FS-Cache: N-key=[10] '34323934393531323939' [ 140.302910][ T6458] FS-Cache: Duplicate cookie detected [ 140.308314][ T6458] FS-Cache: O-cookie c=00000000a4d183ef [p=00000000239fc027 fl=222 nc=0 na=1] [ 140.317168][ T6458] FS-Cache: O-cookie d=000000001e159410 n=0000000071c1c55e [ 140.324409][ T6458] FS-Cache: O-key=[10] '34323934393531333034' [ 140.330494][ T6458] FS-Cache: N-cookie c=000000001c2fae2f [p=00000000239fc027 fl=2 nc=0 na=1] [ 140.339181][ T6458] FS-Cache: N-cookie d=000000001e159410 n=00000000c5ed2874 [ 140.346382][ T6458] FS-Cache: N-key=[10] '34323934393531333034' [ 146.699346][ T6439] kmemleak: 2 new suspected memory leaks (see /sys/kernel/debug/kmemleak) BUG: memory leak unreferenced object 0xffff888118b7c160 (size 32): comm "syz-executor842", pid 6449, jiffies 4294951299 (age 19.590s) hex dump (first 32 bytes): 34 32 39 34 39 35 31 32 39 39 00 6a 65 63 74 5f 4294951299.ject_ 72 3a 64 65 76 69 63 65 5f 74 3a 73 30 00 00 00 r:device_t:s0... backtrace: [<00000000fdfcd27b>] v9fs_cache_session_get_cookie+0x98/0x100 [<0000000005952250>] v9fs_session_init+0x5a1/0x840 [<00000000a2f63b8d>] v9fs_mount+0x56/0x390 [<00000000e937ec13>] legacy_get_tree+0x26/0x70 [<00000000290d5b35>] vfs_get_tree+0x28/0xe0 [<00000000d8157131>] do_mount+0xa63/0xe40 [<000000009239a56a>] __x64_sys_mount+0xb0/0x120 [<000000005a276faa>] do_syscall_64+0x4c/0xe0 [<0000000016ea96e6>] entry_SYSCALL_64_after_hwframe+0x44/0xa9 BUG: memory leak unreferenced object 0xffff88811bdacbe0 (size 32): comm "syz-executor842", pid 6458, jiffies 4294951304 (age 19.540s) hex dump (first 32 bytes): 34 32 39 34 39 35 31 33 30 34 00 46 7c a1 7c dc 4294951304.F|.|. e1 df 9e c7 48 90 90 fb e0 e1 a8 fc 99 d9 f5 ed ....H........... backtrace: [<00000000fdfcd27b>] v9fs_cache_session_get_cookie+0x98/0x100 [<0000000005952250>] v9fs_session_init+0x5a1/0x840 [<00000000a2f63b8d>] v9fs_mount+0x56/0x390 [<00000000e937ec13>] legacy_get_tree+0x26/0x70 [<00000000290d5b35>] vfs_get_tree+0x28/0xe0 [<00000000d8157131>] do_mount+0xa63/0xe40 [<000000009239a56a>] __x64_sys_mount+0xb0/0x120 [<000000005a276faa>] do_syscall_64+0x4c/0xe0 [<0000000016ea96e6>] entry_SYSCALL_64_after_hwframe+0x44/0xa9 BUG: memory leak unreferenced object 0xffff888118b7c160 (size 32): comm "syz-executor842", pid 6449, jiffies 4294951299 (age 20.700s) hex dump (first 32 bytes): 34 32 39 34 39 35 31 32 39 39 00 6a 65 63 74 5f 4294951299.ject_ 72 3a 64 65 76 69 63 65 5f 74 3a 73 30 00 00 00 r:device_t:s0... backtrace: [<00000000fdfcd27b>] v9fs_cache_session_get_cookie+0x98/0x100 [<0000000005952250>] v9fs_session_init+0x5a1/0x840 [<00000000a2f63b8d>] v9fs_mount+0x56/0x390 [<00000000e937ec13>] legacy_get_tree+0x26/0x70 [<00000000290d5b35>] vfs_get_tree+0x28/0xe0 [<00000000d8157131>] do_mount+0xa63/0xe40 [<000000009239a56a>] __x64_sys_mount+0xb0/0x120 [<000000005a276faa>] do_syscall_64+0x4c/0xe0 [<0000000016ea96e6>] entry_SYSCALL_64_after_hwframe+0x44/0xa9 BUG: memory leak unreferenced object 0xffff88811bdacbe0 (size 32): comm "syz-executor842", pid 6458, jiffies 4294951304 (age 20.650s) hex dump (first 32 bytes): 34 32 39 34 39 35 31 33 30 34 00 46 7c a1 7c dc 4294951304.F|.|. e1 df 9e c7 48 90 90 fb e0 e1 a8 fc 99 d9 f5 ed ....H........... backtrace: [<00000000fdfcd27b>] v9fs_cache_session_get_cookie+0x98/0x100 [<0000000005952250>] v9fs_session_init+0x5a1/0x840 [<00000000a2f63b8d>] v9fs_mount+0x56/0x390 [<00000000e937ec13>] legacy_get_tree+0x26/0x70 [<00000000290d5b35>] vfs_get_tree+0x28/0xe0 [<00000000d8157131>] do_mount+0xa63/0xe40 [<000000009239a56a>] __x64_sys_mount+0xb0/0x120 [<000000005a276faa>] do_syscall_64+0x4c/0xe0 [<0000000016ea96e6>] entry_SYSCALL_64_after_hwframe+0x44/0xa9 BUG: memory leak unreferenced object 0xffff888118b7c160 (size 32): comm "syz-executor842", pid 6449, jiffies 4294951299 (age 21.830s) hex dump (first 32 bytes): 34 32 39 34 39 35 31 32 39 39 00 6a 65 63 74 5f 4294951299.ject_ 72 3a 64 65 76 69 63 65 5f 74 3a 73 30 00 00 00 r:device_t:s0... backtrace: [<00000000fdfcd27b>] v9fs_cache_session_get_cookie+0x98/0x100 [<0000000005952250>] v9fs_session_init+0x5a1/0x840 [<00000000a2f63b8d>] v9fs_mount+0x56/0x390 [<00000000e937ec13>] legacy_get_tree+0x26/0x70 [<00000000290d5b35>] vfs_get_tree+0x28/0xe0 [<00000000d8157131>] do_mount+0xa63/0xe40 [<000000009239a56a>] __x64_sys_mount+0xb0/0x120 [<000000005a276faa>] do_syscall_64+0x4c/0xe0 [<0000000016ea96e6>] entry_SYSCALL_64_after_hwframe+0x44/0xa9 BUG: memory leak unreferenced object 0xffff88811bdacbe0 (size 32): comm "syz-executor842", pid 6458, jiffies 4294951304 (age 21.780s) hex dump (first 32 bytes): 34 32 39 34 39 35 31 33 30 34 00 46 7c a1 7c dc 4294951304.F|.|. e1 df 9e c7 48 90 90 fb e0 e1 a8 fc 99 d9 f5 ed ....H........... backtrace: [<00000000fdfcd27b>] v9fs_cache_session_get_cookie+0x98/0x100 [<0000000005952250>] v9fs_session_init+0x5a1/0x840 [<00000000a2f63b8d>] v9fs_mount+0x56/0x390 [<00000000e937ec13>] legacy_get_tree+0x26/0x70 [<00000000290d5b35>] vfs_get_tree+0x28/0xe0 [<00000000d8157131>] do_mount+0xa63/0xe40 [<000000009239a56a>] __x64_sys_mount+0xb0/0x120 [<000000005a276faa>] do_syscall_64+0x4c/0xe0 [<0000000016ea96e6>] entry_SYSCALL_64_after_hwframe+0x44/0xa9 BUG: memory leak unreferenced object 0xffff888118b7c160 (size 32): comm "syz-executor842", pid 6449, jiffies 4294951299 (age 22.960s) hex dump (first 32 bytes): 34 32 39 34 39 35 31 32 39 39 00 6a 65 63 74 5f 4294951299.ject_ 72 3a 64 65 76 69 63 65 5f 74 3a 73 30 00 00 00 r:device_t:s0... backtrace: [<00000000fdfcd27b>] v9fs_cache_session_get_cookie+0x98/0x100 [<0000000005952250>] v9fs_session_init+0x5a1/0x840 [<00000000a2f63b8d>] v9fs_mount+0x56/0x390 [<00000000e937ec13>] legacy_get_tree+0x26/0x70 [<00000000290d5b35>] vfs_get_tree+0x28/0xe0 [<00000000d8157131>] do_mount+0xa63/0xe40 [<000000009239a56a>] __x64_sys_mount+0xb0/0x120 [<000000005a276faa>] do_syscall_64+0x4c/0xe0 [<0000000016ea96e6>] entry_SYSCALL_64_after_hwframe+0x44/0xa9 BUG: memory leak unreferenced object 0xffff88811bdacbe0 (size 32): comm "syz-executor842", pid 6458, jiffies 4294951304 (age 22.910s) hex dump (first 32 bytes): 34 32 39 34 39 35 31 33 30 34 00 46 7c a1 7c dc 4294951304.F|.|. e1 df 9e c7 48 90 90 fb e0 e1 a8 fc 99 d9 f5 ed ....H........... backtrace: [<00000000fdfcd27b>] v9fs_cache_session_get_cookie+0x98/0x100 [<0000000005952250>] v9fs_session_init+0x5a1/0x840 [<00000000a2f63b8d>] v9fs_mount+0x56/0x390 [<00000000e937ec13>] legacy_get_tree+0x26/0x70 [<00000000290d5b35>] vfs_get_tree+0x28/0xe0 [<00000000d8157131>] do_mount+0xa63/0xe40 [<000000009239a56a>] __x64_sys_mount+0xb0/0x120 [<000000005a276faa>] do_syscall_64+0x4c/0xe0 [<0000000016ea96e6>] entry_SYSCALL_64_after_hwframe+0x44/0xa9 BUG: memory leak unreferenced object 0xffff888118b7c160 (size 32): comm "syz-executor842", pid 6449, jiffies 4294951299 (age 25.110s) hex dump (first 32 bytes): 34 32 39 34 39 35 31 32 39 39 00 6a 65 63 74 5f 4294951299.ject_ 72 3a 64 65 76 69 63 65 5f 74 3a 73 30 00 00 00 r:device_t:s0... backtrace: [<00000000fdfcd27b>] v9fs_cache_session_get_cookie+0x98/0x100 [<0000000005952250>] v9fs_session_init+0x5a1/0x840 [<00000000a2f63b8d>] v9fs_mount+0x56/0x390 [<00000000e937ec13>] legacy_get_tree+0x26/0x70 [<00000000290d5b35>] vfs_get_tree+0x28/0xe0 [<00000000d8157131>] do_mount+0xa63/0xe40 [<000000009239a56a>] __x64_sys_mount+0xb0/0x120 [<000000005a276faa>] do_syscall_64+0x4c/0xe0 [<0000000016ea96e6>] entry_SYSCALL_64_after_hwframe+0x44/0xa9 BUG: memory leak unreferenced object 0xffff88811bdacbe0 (size 32): comm "syz-executor842", pid 6458, jiffies 4294951304 (age 25.060s) hex dump (first 32 bytes): 34 32 39 34 39 35 31 33 30 34 00 46 7c a1 7c dc 4294951304.F|.|. e1 df 9e c7 48 90 90 fb e0 e1 a8 fc 99 d9 f5 ed ....H........... backtrace: [<00000000fdfcd27b>] v9fs_cache_session_get_cookie+0x98/0x100 [<0000000005952250>] v9fs_session_init+0x5a1/0x840 [<00000000a2f63b8d>] v9fs_mount+0x56/0x390 [<00000000e937ec13>] legacy_get_tree+0x26/0x70 [<00000000290d5b35>] vfs_get_tree+0x28/0xe0 [<00000000d8157131>] do_mount+0xa63/0xe40 [<000000009239a56a>] __x64_sys_mount+0xb0/0x120 [<000000005a276faa>] do_syscall_64+0x4c/0xe0 [<0000000016ea96e6>] entry_SYSCALL_64_after_hwframe+0x44/0xa9 BUG: memory leak unreferenced object 0xffff888118b7c160 (size 32): comm "syz-executor842", pid 6449, jiffies 4294951299 (age 26.210s) hex dump (first 32 bytes): 34 32 39 34 39 35 31 32 39 39 00 6a 65 63 74 5f 4294951299.ject_ 72 3a 64 65 76 69 63 65 5f 74 3a 73 30 00 00 00 r:device_t:s0... backtrace: [<00000000fdfcd27b>] v9fs_cache_session_get_cookie+0x98/0x100 [<0000000005952250>] v9fs_session_init+0x5a1/0x840 [<00000000a2f63b8d>] v9fs_mount+0x56/0x390 [<00000000e937ec13>] legacy_get_tree+0x26/0x70 [<00000000290d5b35>] vfs_get_tree+0x28/0xe0 [<00000000d8157131>] do_mount+0xa63/0xe40 [<000000009239a56a>] __x64_sys_mount+0xb0/0x120 [<000000005a276faa>] do_syscall_64+0x4c/0xe0 [<0000000016ea96e6>] entry_SYSCALL_64_after_hwframe+0x44/0xa9 BUG: memory leak unreferenced object 0xffff88811bdacbe0 (size 32): comm "syz-executor842", pid 6458, jiffies 4294951304 (age 26.160s) hex dump (first 32 bytes): 34 32 39 34 39 35 31 33 30 34 00 46 7c a1 7c dc 4294951304.F|.|. e1 df 9e c7 48 90 90 fb e0 e1 a8 fc 99 d9 f5 ed ....H........... backtrace: [<00000000fdfcd27b>] v9fs_cache_session_get_cookie+0x98/0x100 [<0000000005952250>] v9fs_session_init+0x5a1/0x840 [<00000000a2f63b8d>] v9fs_mount+0x56/0x390 [<00000000e937ec13>] legacy_get_tree+0x26/0x70 [<00000000290d5b35>] vfs_get_tree+0x28/0xe0 [<00000000d8157131>] do_mount+0xa63/0xe40 [<000000009239a56a>] __x64_sys_mount+0xb0/0x120 [<000000005a276faa>] do_syscall_64+0x4c/0xe0 [<0000000016ea96e6>] entry_SYSCALL_64_after_hwframe+0x44/0xa9 BUG: memory leak unreferenced object 0xffff888118b7c160 (size 32): comm "syz-executor842", pid 6449, jiffies 4294951299 (age 27.340s) hex dump (first 32 bytes): 34 32 39 34 39 35 31 32 39 39 00 6a 65 63 74 5f 4294951299.ject_ 72 3a 64 65 76 69 63 65 5f 74 3a 73 30 00 00 00 r:device_t:s0... backtrace: [<00000000fdfcd27b>] v9fs_cache_session_get_cookie+0x98/0x100 [<0000000005952250>] v9fs_session_init+0x5a1/0x840 [<00000000a2f63b8d>] v9fs_mount+0x56/0x390 [<00000000e937ec13>] legacy_get_tree+0x26/0x70 [<00000000290d5b35>] vfs_get_tree+0x28/0xe0 [<00000000d8157131>] do_mount+0xa63/0xe40 [<000000009239a56a>] __x64_sys_mount+0xb0/0x120 [<000000005a276faa>] do_syscall_64+0x4c/0xe0 [<0000000016ea96e6>] entry_SYSCALL_64_after_hwframe+0x44/0xa9 BUG: memory leak unreferenced object 0xffff88811bdacbe0 (size 32): comm "syz-executor842", pid 6458, jiffies 4294951304 (age 27.290s) hex dump (first 32 bytes): 34 32 39 34 39 35 31 33 30 34 00 46 7c a1 7c dc 4294951304.F|.|. e1 df 9e c7 48 90 90 fb e0 e1 a8 fc 99 d9 f5 ed ....H........... backtrace: [<00000000fdfcd27b>] v9fs_cache_session_get_cookie+0x98/0x100 [<0000000005952250>] v9fs_session_init+0x5a1/0x840 [<00000000a2f63b8d>] v9fs_mount+0x56/0x390 [<00000000e937ec13>] legacy_get_tree+0x26/0x70 [<00000000290d5b35>] vfs_get_tree+0x28/0xe0 [<00000000d8157131>] do_mount+0xa63/0xe40 [<000000009239a56a>] __x64_sys_mount+0xb0/0x120 [<000000005a276faa>] do_syscall_64+0x4c/0xe0 [<0000000016ea96e6>] entry_SYSCALL_64_after_hwframe+0x44/0xa9 executing program