[ 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 '10.128.0.150' (ECDSA) to the list of known hosts. syzkaller login: [ 128.384646][ T25] audit: type=1400 audit(1594847291.078:8): avc: denied { execmem } for pid=6457 comm="syz-executor085" 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 [ 136.243275][ T6475] FS-Cache: Duplicate cookie detected [ 136.248682][ T6475] FS-Cache: O-cookie c=00000000f3d9a234 [p=0000000016eee008 fl=222 nc=0 na=1] [ 136.257566][ T6475] FS-Cache: O-cookie d=000000008b449abf n=000000002a40b99e [ 136.264883][ T6475] FS-Cache: O-key=[10] '34323934393530383936' [ 136.270951][ T6475] FS-Cache: N-cookie c=000000004e208425 [p=0000000016eee008 fl=2 nc=0 na=1] [ 136.279611][ T6475] FS-Cache: N-cookie d=000000008b449abf n=00000000b021267d [ 136.286788][ T6475] FS-Cache: N-key=[10] '34323934393530383936' [ 136.292959][ T6479] FS-Cache: Duplicate cookie detected [ 136.298337][ T6479] FS-Cache: O-cookie c=00000000f3d9a234 [p=0000000016eee008 fl=222 nc=0 na=1] [ 136.298803][ T6474] FS-Cache: Duplicate cookie detected [ 136.307292][ T6479] FS-Cache: O-cookie d=000000008b449abf n=000000002a40b99e [ 136.312648][ T6474] FS-Cache: O-cookie c=0000000003646cd4 [p=0000000016eee008 fl=222 nc=0 na=1] [ 136.319823][ T6479] FS-Cache: O-key=[10] '34323934393530383936' [ 136.328731][ T6474] FS-Cache: O-cookie d=000000008b449abf n=0000000005163246 executing program [ 136.334788][ T6479] FS-Cache: N-cookie c=000000008fced04a [p=0000000016eee008 fl=2 nc=0 na=1] [ 136.341956][ T6474] FS-Cache: O-key=[10] '34323934393530393031' [ 136.350683][ T6479] FS-Cache: N-cookie d=000000008b449abf n=00000000b08fe316 [ 136.350685][ T6479] FS-Cache: N-key=[10] '34323934393530383936' [ 136.356723][ T6474] FS-Cache: N-cookie c=000000003f03ba29 [p=0000000016eee008 fl=2 nc=0 na=1] [ 136.369022][ T6477] FS-Cache: Duplicate cookie detected [ 136.369937][ T6474] FS-Cache: N-cookie d=000000008b449abf n=000000008e2a3cfe [ 136.369939][ T6474] FS-Cache: N-key=[10] '34323934393530393031' [ 136.397189][ T6477] FS-Cache: O-cookie c=00000000521bf71c [p=0000000016eee008 fl=222 nc=0 na=1] [ 136.406034][ T6477] FS-Cache: O-cookie d=000000008b449abf n=00000000a4a8c2a5 [ 136.413225][ T6477] FS-Cache: O-key=[10] '34323934393530393038' [ 136.419273][ T6477] FS-Cache: N-cookie c=00000000849696b3 [p=0000000016eee008 fl=2 nc=0 na=1] [ 136.427933][ T6477] FS-Cache: N-cookie d=000000008b449abf n=00000000a972a7df [ 136.435111][ T6477] FS-Cache: N-key=[10] '34323934393530393038' [ 143.535103][ T6465] kmemleak: 4 new suspected memory leaks (see /sys/kernel/debug/kmemleak) BUG: memory leak unreferenced object 0xffff88811c2221a0 (size 32): comm "syz-executor085", pid 6475, jiffies 4294950896 (age 25.400s) hex dump (first 32 bytes): 34 32 39 34 39 35 30 38 39 36 00 00 00 00 00 00 4294950896...... 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ backtrace: [<00000000c61a9b2d>] v9fs_cache_session_get_cookie+0x98/0x100 [<00000000412a5843>] v9fs_session_init+0x5a1/0x840 [<00000000a445b21f>] v9fs_mount+0x56/0x390 [<0000000097f4ca40>] legacy_get_tree+0x26/0x70 [<00000000a0175641>] vfs_get_tree+0x28/0xe0 [<000000006892266a>] do_mount+0xa5b/0xe40 [<00000000e382bacc>] __x64_sys_mount+0xb0/0x120 [<0000000031203691>] do_syscall_64+0x4c/0xe0 [<0000000054f048f5>] entry_SYSCALL_64_after_hwframe+0x44/0xa9 BUG: memory leak unreferenced object 0xffff88811a805900 (size 32): comm "syz-executor085", pid 6479, jiffies 4294950896 (age 25.400s) hex dump (first 32 bytes): 34 32 39 34 39 35 30 38 39 36 00 00 20 00 00 00 4294950896.. ... 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ backtrace: [<00000000c61a9b2d>] v9fs_cache_session_get_cookie+0x98/0x100 [<00000000412a5843>] v9fs_session_init+0x5a1/0x840 [<00000000a445b21f>] v9fs_mount+0x56/0x390 [<0000000097f4ca40>] legacy_get_tree+0x26/0x70 [<00000000a0175641>] vfs_get_tree+0x28/0xe0 [<000000006892266a>] do_mount+0xa5b/0xe40 [<00000000e382bacc>] __x64_sys_mount+0xb0/0x120 [<0000000031203691>] do_syscall_64+0x4c/0xe0 [<0000000054f048f5>] entry_SYSCALL_64_after_hwframe+0x44/0xa9 BUG: memory leak unreferenced object 0xffff88811a817ce0 (size 32): comm "syz-executor085", pid 6474, jiffies 4294950901 (age 25.350s) hex dump (first 32 bytes): 34 32 39 34 39 35 30 39 30 31 00 6a 65 63 74 5f 4294950901.ject_ 72 3a 64 65 76 69 63 65 5f 74 3a 73 30 00 00 00 r:device_t:s0... backtrace: [<00000000c61a9b2d>] v9fs_cache_session_get_cookie+0x98/0x100 [<00000000412a5843>] v9fs_session_init+0x5a1/0x840 [<00000000a445b21f>] v9fs_mount+0x56/0x390 [<0000000097f4ca40>] legacy_get_tree+0x26/0x70 [<00000000a0175641>] vfs_get_tree+0x28/0xe0 [<000000006892266a>] do_mount+0xa5b/0xe40 [<00000000e382bacc>] __x64_sys_mount+0xb0/0x120 [<0000000031203691>] do_syscall_64+0x4c/0xe0 [<0000000054f048f5>] entry_SYSCALL_64_after_hwframe+0x44/0xa9 BUG: memory leak unreferenced object 0xffff88811a81d3c0 (size 32): comm "syz-executor085", pid 6477, jiffies 4294950908 (age 25.280s) hex dump (first 32 bytes): 34 32 39 34 39 35 30 39 30 38 00 30 30 30 30 30 4294950908.00000 30 35 00 00 00 00 00 00 00 00 00 00 00 00 00 00 05.............. backtrace: [<00000000c61a9b2d>] v9fs_cache_session_get_cookie+0x98/0x100 [<00000000412a5843>] v9fs_session_init+0x5a1/0x840 [<00000000a445b21f>] v9fs_mount+0x56/0x390 [<0000000097f4ca40>] legacy_get_tree+0x26/0x70 [<00000000a0175641>] vfs_get_tree+0x28/0xe0 [<000000006892266a>] do_mount+0xa5b/0xe40 [<00000000e382bacc>] __x64_sys_mount+0xb0/0x120 [<0000000031203691>] do_syscall_64+0x4c/0xe0 [<0000000054f048f5>] entry_SYSCALL_64_after_hwframe+0x44/0xa9 BUG: memory leak unreferenced object 0xffff88811c2221a0 (size 32): comm "syz-executor085", pid 6475, jiffies 4294950896 (age 32.200s) hex dump (first 32 bytes): 34 32 39 34 39 35 30 38 39 36 00 00 00 00 00 00 4294950896...... 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ backtrace: [<00000000c61a9b2d>] v9fs_cache_session_get_cookie+0x98/0x100 [<00000000412a5843>] v9fs_session_init+0x5a1/0x840 [<00000000a445b21f>] v9fs_mount+0x56/0x390 [<0000000097f4ca40>] legacy_get_tree+0x26/0x70 [<00000000a0175641>] vfs_get_tree+0x28/0xe0 [<000000006892266a>] do_mount+0xa5b/0xe40 [<00000000e382bacc>] __x64_sys_mount+0xb0/0x120 [<0000000031203691>] do_syscall_64+0x4c/0xe0 [<0000000054f048f5>] entry_SYSCALL_64_after_hwframe+0x44/0xa9 BUG: memory leak unreferenced object 0xffff88811a805900 (size 32): comm "syz-executor085", pid 6479, jiffies 4294950896 (age 32.200s) hex dump (first 32 bytes): 34 32 39 34 39 35 30 38 39 36 00 00 20 00 00 00 4294950896.. ... 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ backtrace: [<00000000c61a9b2d>] v9fs_cache_session_get_cookie+0x98/0x100 [<00000000412a5843>] v9fs_session_init+0x5a1/0x840 [<00000000a445b21f>] v9fs_mount+0x56/0x390 [<0000000097f4ca40>] legacy_get_tree+0x26/0x70 [<00000000a0175641>] vfs_get_tree+0x28/0xe0 [<000000006892266a>] do_mount+0xa5b/0xe40 [<00000000e382bacc>] __x64_sys_mount+0xb0/0x120 [<0000000031203691>] do_syscall_64+0x4c/0xe0 [<0000000054f048f5>] entry_SYSCALL_64_after_hwframe+0x44/0xa9 BUG: memory leak unreferenced object 0xffff88811a817ce0 (size 32): comm "syz-executor085", pid 6474, jiffies 4294950901 (age 32.150s) hex dump (first 32 bytes): 34 32 39 34 39 35 30 39 30 31 00 6a 65 63 74 5f 4294950901.ject_ 72 3a 64 65 76 69 63 65 5f 74 3a 73 30 00 00 00 r:device_t:s0... backtrace: [<00000000c61a9b2d>] v9fs_cache_session_get_cookie+0x98/0x100 [<00000000412a5843>] v9fs_session_init+0x5a1/0x840 [<00000000a445b21f>] v9fs_mount+0x56/0x390 [<0000000097f4ca40>] legacy_get_tree+0x26/0x70 [<00000000a0175641>] vfs_get_tree+0x28/0xe0 [<000000006892266a>] do_mount+0xa5b/0xe40 [<00000000e382bacc>] __x64_sys_mount+0xb0/0x120 [<0000000031203691>] do_syscall_64+0x4c/0xe0 [<0000000054f048f5>] entry_SYSCALL_64_after_hwframe+0x44/0xa9 BUG: memory leak unreferenced object 0xffff88811a81d3c0 (size 32): comm "syz-executor085", pid 6477, jiffies 4294950908 (age 32.080s) hex dump (first 32 bytes): 34 32 39 34 39 35 30 39 30 38 00 30 30 30 30 30 4294950908.00000 30 35 00 00 00 00 00 00 00 00 00 00 00 00 00 00 05.............. backtrace: [<00000000c61a9b2d>] v9fs_cache_session_get_cookie+0x98/0x100 [<00000000412a5843>] v9fs_session_init+0x5a1/0x840 [<00000000a445b21f>] v9fs_mount+0x56/0x390 [<0000000097f4ca40>] legacy_get_tree+0x26/0x70 [<00000000a0175641>] vfs_get_tree+0x28/0xe0 [<000000006892266a>] do_mount+0xa5b/0xe40 [<00000000e382bacc>] __x64_sys_mount+0xb0/0x120 [<0000000031203691>] do_syscall_64+0x4c/0xe0 [<0000000054f048f5>] entry_SYSCALL_64_after_hwframe+0x44/0xa9 BUG: memory leak unreferenced object 0xffff88811c2221a0 (size 32): comm "syz-executor085", pid 6475, jiffies 4294950896 (age 33.660s) hex dump (first 32 bytes): 34 32 39 34 39 35 30 38 39 36 00 00 00 00 00 00 4294950896...... 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ backtrace: [<00000000c61a9b2d>] v9fs_cache_session_get_cookie+0x98/0x100 [<00000000412a5843>] v9fs_session_init+0x5a1/0x840 [<00000000a445b21f>] v9fs_mount+0x56/0x390 [<0000000097f4ca40>] legacy_get_tree+0x26/0x70 [<00000000a0175641>] vfs_get_tree+0x28/0xe0 [<000000006892266a>] do_mount+0xa5b/0xe40 [<00000000e382bacc>] __x64_sys_mount+0xb0/0x120 [<0000000031203691>] do_syscall_64+0x4c/0xe0 [<0000000054f048f5>] entry_SYSCALL_64_after_hwframe+0x44/0xa9 BUG: memory leak unreferenced object 0xffff88811a805900 (size 32): comm "syz-executor085", pid 6479, jiffies 4294950896 (age 33.660s) hex dump (first 32 bytes): 34 32 39 34 39 35 30 38 39 36 00 00 20 00 00 00 4294950896.. ... 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ backtrace: [<00000000c61a9b2d>] v9fs_cache_session_get_cookie+0x98/0x100 [<00000000412a5843>] v9fs_session_init+0x5a1/0x840 [<00000000a445b21f>] v9fs_mount+0x56/0x390 [<0000000097f4ca40>] legacy_get_tree+0x26/0x70 [<00000000a0175641>] vfs_get_tree+0x28/0xe0 [<000000006892266a>] do_mount+0xa5b/0xe40 [<00000000e382bacc>] __x64_sys_mount+0xb0/0x120 [<0000000031203691>] do_syscall_64+0x4c/0xe0 [<0000000054f048f5>] entry_SYSCALL_64_after_hwframe+0x44/0xa9 BUG: memory leak unreferenced object 0xffff88811a817ce0 (size 32): comm "syz-executor085", pid 6474, jiffies 4294950901 (age 33.610s) hex dump (first 32 bytes): 34 32 39 34 39 35 30 39 30 31 00 6a 65 63 74 5f 4294950901.ject_ 72 3a 64 65 76 69 63 65 5f 74 3a 73 30 00 00 00 r:device_t:s0... backtrace: [<00000000c61a9b2d>] v9fs_cache_session_get_cookie+0x98/0x100 [<00000000412a5843>] v9fs_session_init+0x5a1/0x840 [<00000000a445b21f>] v9fs_mount+0x56/0x390 [<0000000097f4ca40>] legacy_get_tree+0x26/0x70 [<00000000a0175641>] vfs_get_tree+0x28/0xe0 [<000000006892266a>] do_mount+0xa5b/0xe40 [<00000000e382bacc>] __x64_sys_mount+0xb0/0x120 [<0000000031203691>] do_syscall_64+0x4c/0xe0 [<0000000054f048f5>] entry_SYSCALL_64_after_hwframe+0x44/0xa9 BUG: memory leak unreferenced object 0xffff88811a81d3c0 (size 32): comm "syz-executor085", pid 6477, jiffies 4294950908 (age 33.540s) hex dump (first 32 bytes): 34 32 39 34 39 35 30 39 30 38 00 30 30 30 30 30 4294950908.00000 30 35 00 00 00 00 00 00 00 00 00 00 00 00 00 00 05.............. backtrace: [<00000000c61a9b2d>] v9fs_cache_session_get_cookie+0x98/0x100 [<00000000412a5843>] v9fs_session_init+0x5a1/0x840 [<00000000a445b21f>] v9fs_mount+0x56/0x390 [<0000000097f4ca40>] legacy_get_tree+0x26/0x70 [<00000000a0175641>] vfs_get_tree+0x28/0xe0 [<000000006892266a>] do_mount+0xa5b/0xe40 [<00000000e382bacc>] __x64_sys_mount+0xb0/0x120 [<0000000031203691>] do_syscall_64+0x4c/0xe0 [<0000000054f048f5>] entry_SYSCALL_64_after_hwframe+0x44/0xa9 BUG: memory leak unreferenced object 0xffff88811c2221a0 (size 32): comm "syz-executor085", pid 6475, jiffies 4294950896 (age 35.140s) hex dump (first 32 bytes): 34 32 39 34 39 35 30 38 39 36 00 00 00 00 00 00 4294950896...... 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ backtrace: [<00000000c61a9b2d>] v9fs_cache_session_get_cookie+0x98/0x100 [<00000000412a5843>] v9fs_session_init+0x5a1/0x840 [<00000000a445b21f>] v9fs_mount+0x56/0x390 [<0000000097f4ca40>] legacy_get_tree+0x26/0x70 [<00000000a0175641>] vfs_get_tree+0x28/0xe0 [<000000006892266a>] do_mount+0xa5b/0xe40 [<00000000e382bacc>] __x64_sys_mount+0xb0/0x120 [<0000000031203691>] do_syscall_64+0x4c/0xe0 [<0000000054f048f5>] entry_SYSCALL_64_after_hwframe+0x44/0xa9 BUG: memory leak unreferenced object 0xffff88811a805900 (size 32): comm "syz-executor085", pid 6479, jiffies 4294950896 (age 35.140s) hex dump (first 32 bytes): 34 32 39 34 39 35 30 38 39 36 00 00 20 00 00 00 4294950896.. ... 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ backtrace: [<00000000c61a9b2d>] v9fs_cache_session_get_cookie+0x98/0x100 [<00000000412a5843>] v9fs_session_init+0x5a1/0x840 [<00000000a445b21f>] v9fs_mount+0x56/0x390 [<0000000097f4ca40>] legacy_get_tree+0x26/0x70 [<00000000a0175641>] vfs_get_tree+0x28/0xe0 [<000000006892266a>] do_mount+0xa5b/0xe40 [<00000000e382bacc>] __x64_sys_mount+0xb0/0x120 [<0000000031203691>] do_syscall_64+0x4c/0xe0 [<0000000054f048f5>] entry_SYSCALL_64_after_hwframe+0x44/0xa9 BUG: memory leak unreferenced object 0xffff88811a817ce0 (size 32): comm "syz-executor085", pid 6474, jiffies 4294950901 (age 35.090s) hex dump (first 32 bytes): 34 32 39 34 39 35 30 39 30 31 00 6a 65 63 74 5f 4294950901.ject_ 72 3a 64 65 76 69 63 65 5f 74 3a 73 30 00 00 00 r:device_t:s0... backtrace: [<00000000c61a9b2d>] v9fs_cache_session_get_cookie+0x98/0x100 [<00000000412a5843>] v9fs_session_init+0x5a1/0x840 [<00000000a445b21f>] v9fs_mount+0x56/0x390 [<0000000097f4ca40>] legacy_get_tree+0x26/0x70 [<00000000a0175641>] vfs_get_tree+0x28/0xe0 [<000000006892266a>] do_mount+0xa5b/0xe40 [<00000000e382bacc>] __x64_sys_mount+0xb0/0x120 [<0000000031203691>] do_syscall_64+0x4c/0xe0 [<0000000054f048f5>] entry_SYSCALL_64_after_hwframe+0x44/0xa9 BUG: memory leak unreferenced object 0xffff88811a81d3c0 (size 32): comm "syz-executor085", pid 6477, jiffies 4294950908 (age 35.020s) hex dump (first 32 bytes): 34 32 39 34 39 35 30 39 30 38 00 30 30 30 30 30 4294950908.00000 30 35 00 00 00 00 00 00 00 00 00 00 00 00 00 00 05.............. backtrace: [<00000000c61a9b2d>] v9fs_cache_session_get_cookie+0x98/0x100 [<00000000412a5843>] v9fs_session_init+0x5a1/0x840 [<00000000a445b21f>] v9fs_mount+0x56/0x390 [<0000000097f4ca40>] legacy_get_tree+0x26/0x70 [<00000000a0175641>] vfs_get_tree+0x28/0xe0 [<000000006892266a>] do_mount+0xa5b/0xe40 [<00000000e382bacc>] __x64_sys_mount+0xb0/0x120 [<0000000031203691>] do_syscall_64+0x4c/0xe0 [<0000000054f048f5>] entry_SYSCALL_64_after_hwframe+0x44/0xa9