[ 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 '10.128.0.14' (ECDSA) to the list of known hosts. syzkaller login: [ 134.708561][ T24] audit: type=1400 audit(1597170135.337:8): avc: denied { execmem } for pid=6459 comm="syz-executor880" 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 [ 141.916030][ T6464] FS-Cache: Duplicate cookie detected [ 141.921435][ T6464] FS-Cache: O-cookie c=00000000aa8893d9 [p=00000000ace6da9b fl=222 nc=0 na=1] [ 141.930289][ T6464] FS-Cache: O-cookie d=0000000083f0e144 n=00000000571527d1 [ 141.937483][ T6464] FS-Cache: O-key=[10] '34323934393531343631' [ 141.943536][ T6464] FS-Cache: N-cookie c=00000000beb5ba5e [p=00000000ace6da9b fl=2 nc=0 na=1] [ 141.952202][ T6464] FS-Cache: N-cookie d=0000000083f0e144 n=0000000015062707 [ 141.959394][ T6464] FS-Cache: N-key=[10] '34323934393531343631' [ 141.965443][ T6470] FS-Cache: Duplicate cookie detected [ 141.970826][ T6470] FS-Cache: O-cookie c=00000000aa8893d9 [p=00000000ace6da9b fl=222 nc=0 na=1] [ 141.971452][ T6472] FS-Cache: Duplicate cookie detected [ 141.979770][ T6470] FS-Cache: O-cookie d=0000000083f0e144 n=00000000571527d1 [ 141.985054][ T6472] FS-Cache: O-cookie c=0000000048ad7ec7 [p=00000000ace6da9b fl=222 nc=0 na=1] [ 141.992234][ T6470] FS-Cache: O-key=[10] '34323934393531343631' [ 142.001094][ T6472] FS-Cache: O-cookie d=0000000083f0e144 n=000000007941a9a0 executing program executing program executing program [ 142.007133][ T6470] FS-Cache: N-cookie c=0000000054e2c406 [p=00000000ace6da9b fl=2 nc=0 na=1] [ 142.014294][ T6472] FS-Cache: O-key=[10] '34323934393531343636' [ 142.022955][ T6470] FS-Cache: N-cookie d=0000000083f0e144 n=00000000f57726bc [ 142.022961][ T6470] FS-Cache: N-key=[10] '34323934393531343631' [ 142.029010][ T6472] FS-Cache: N-cookie c=00000000a7359503 [p=00000000ace6da9b fl=2 nc=0 na=1] [ 142.029013][ T6472] FS-Cache: N-cookie d=0000000083f0e144 n=0000000079234b4d [ 142.029014][ T6472] FS-Cache: N-key=[10] '34323934393531343636' [ 148.547648][ T6465] kmemleak: 3 new suspected memory leaks (see /sys/kernel/debug/kmemleak) BUG: memory leak unreferenced object 0xffff888117770ea0 (size 32): comm "syz-executor880", pid 6464, jiffies 4294951461 (age 19.330s) hex dump (first 32 bytes): 34 32 39 34 39 35 31 34 36 31 00 00 00 00 00 00 4294951461...... 01 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ backtrace: [<000000006b9a250a>] v9fs_cache_session_get_cookie+0x98/0x100 [<000000003b09daab>] v9fs_session_init+0x5a1/0x840 [<000000009cfed42d>] v9fs_mount+0x56/0x390 [<0000000065b70125>] legacy_get_tree+0x26/0x70 [<00000000b5071174>] vfs_get_tree+0x28/0xe0 [<000000005fb64347>] path_mount+0x90e/0xda0 [<000000008ad1341c>] __x64_sys_mount+0x140/0x190 [<00000000bb2e7013>] do_syscall_64+0x2d/0x70 [<000000009be6b897>] entry_SYSCALL_64_after_hwframe+0x44/0xa9 BUG: memory leak unreferenced object 0xffff888117770200 (size 32): comm "syz-executor880", pid 6470, jiffies 4294951461 (age 19.330s) hex dump (first 32 bytes): 34 32 39 34 39 35 31 34 36 31 00 00 00 00 00 00 4294951461...... 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ backtrace: [<000000006b9a250a>] v9fs_cache_session_get_cookie+0x98/0x100 [<000000003b09daab>] v9fs_session_init+0x5a1/0x840 [<000000009cfed42d>] v9fs_mount+0x56/0x390 [<0000000065b70125>] legacy_get_tree+0x26/0x70 [<00000000b5071174>] vfs_get_tree+0x28/0xe0 [<000000005fb64347>] path_mount+0x90e/0xda0 [<000000008ad1341c>] __x64_sys_mount+0x140/0x190 [<00000000bb2e7013>] do_syscall_64+0x2d/0x70 [<000000009be6b897>] entry_SYSCALL_64_after_hwframe+0x44/0xa9 BUG: memory leak unreferenced object 0xffff888117770a40 (size 32): comm "syz-executor880", pid 6472, jiffies 4294951466 (age 19.280s) hex dump (first 32 bytes): 34 32 39 34 39 35 31 34 36 36 00 83 ff ff ff ff 4294951466...... 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ backtrace: [<000000006b9a250a>] v9fs_cache_session_get_cookie+0x98/0x100 [<000000003b09daab>] v9fs_session_init+0x5a1/0x840 [<000000009cfed42d>] v9fs_mount+0x56/0x390 [<0000000065b70125>] legacy_get_tree+0x26/0x70 [<00000000b5071174>] vfs_get_tree+0x28/0xe0 [<000000005fb64347>] path_mount+0x90e/0xda0 [<000000008ad1341c>] __x64_sys_mount+0x140/0x190 [<00000000bb2e7013>] do_syscall_64+0x2d/0x70 [<000000009be6b897>] entry_SYSCALL_64_after_hwframe+0x44/0xa9 BUG: memory leak unreferenced object 0xffff888117770ea0 (size 32): comm "syz-executor880", pid 6464, jiffies 4294951461 (age 20.530s) hex dump (first 32 bytes): 34 32 39 34 39 35 31 34 36 31 00 00 00 00 00 00 4294951461...... 01 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ backtrace: [<000000006b9a250a>] v9fs_cache_session_get_cookie+0x98/0x100 [<000000003b09daab>] v9fs_session_init+0x5a1/0x840 [<000000009cfed42d>] v9fs_mount+0x56/0x390 [<0000000065b70125>] legacy_get_tree+0x26/0x70 [<00000000b5071174>] vfs_get_tree+0x28/0xe0 [<000000005fb64347>] path_mount+0x90e/0xda0 [<000000008ad1341c>] __x64_sys_mount+0x140/0x190 [<00000000bb2e7013>] do_syscall_64+0x2d/0x70 [<000000009be6b897>] entry_SYSCALL_64_after_hwframe+0x44/0xa9 BUG: memory leak unreferenced object 0xffff888117770200 (size 32): comm "syz-executor880", pid 6470, jiffies 4294951461 (age 20.530s) hex dump (first 32 bytes): 34 32 39 34 39 35 31 34 36 31 00 00 00 00 00 00 4294951461...... 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ backtrace: [<000000006b9a250a>] v9fs_cache_session_get_cookie+0x98/0x100 [<000000003b09daab>] v9fs_session_init+0x5a1/0x840 [<000000009cfed42d>] v9fs_mount+0x56/0x390 [<0000000065b70125>] legacy_get_tree+0x26/0x70 [<00000000b5071174>] vfs_get_tree+0x28/0xe0 [<000000005fb64347>] path_mount+0x90e/0xda0 [<000000008ad1341c>] __x64_sys_mount+0x140/0x190 [<00000000bb2e7013>] do_syscall_64+0x2d/0x70 [<000000009be6b897>] entry_SYSCALL_64_after_hwframe+0x44/0xa9 BUG: memory leak unreferenced object 0xffff888117770a40 (size 32): comm "syz-executor880", pid 6472, jiffies 4294951466 (age 20.480s) hex dump (first 32 bytes): 34 32 39 34 39 35 31 34 36 36 00 83 ff ff ff ff 4294951466...... 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ backtrace: [<000000006b9a250a>] v9fs_cache_session_get_cookie+0x98/0x100 [<000000003b09daab>] v9fs_session_init+0x5a1/0x840 [<000000009cfed42d>] v9fs_mount+0x56/0x390 [<0000000065b70125>] legacy_get_tree+0x26/0x70 [<00000000b5071174>] vfs_get_tree+0x28/0xe0 [<000000005fb64347>] path_mount+0x90e/0xda0 [<000000008ad1341c>] __x64_sys_mount+0x140/0x190 [<00000000bb2e7013>] do_syscall_64+0x2d/0x70 [<000000009be6b897>] entry_SYSCALL_64_after_hwframe+0x44/0xa9 BUG: memory leak unreferenced object 0xffff888117770ea0 (size 32): comm "syz-executor880", pid 6464, jiffies 4294951461 (age 21.670s) hex dump (first 32 bytes): 34 32 39 34 39 35 31 34 36 31 00 00 00 00 00 00 4294951461...... 01 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ backtrace: [<000000006b9a250a>] v9fs_cache_session_get_cookie+0x98/0x100 [<000000003b09daab>] v9fs_session_init+0x5a1/0x840 [<000000009cfed42d>] v9fs_mount+0x56/0x390 [<0000000065b70125>] legacy_get_tree+0x26/0x70 [<00000000b5071174>] vfs_get_tree+0x28/0xe0 [<000000005fb64347>] path_mount+0x90e/0xda0 [<000000008ad1341c>] __x64_sys_mount+0x140/0x190 [<00000000bb2e7013>] do_syscall_64+0x2d/0x70 [<000000009be6b897>] entry_SYSCALL_64_after_hwframe+0x44/0xa9 BUG: memory leak unreferenced object 0xffff888117770200 (size 32): comm "syz-executor880", pid 6470, jiffies 4294951461 (age 21.670s) hex dump (first 32 bytes): 34 32 39 34 39 35 31 34 36 31 00 00 00 00 00 00 4294951461...... 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ backtrace: [<000000006b9a250a>] v9fs_cache_session_get_cookie+0x98/0x100 [<000000003b09daab>] v9fs_session_init+0x5a1/0x840 [<000000009cfed42d>] v9fs_mount+0x56/0x390 [<0000000065b70125>] legacy_get_tree+0x26/0x70 [<00000000b5071174>] vfs_get_tree+0x28/0xe0 [<000000005fb64347>] path_mount+0x90e/0xda0 [<000000008ad1341c>] __x64_sys_mount+0x140/0x190 [<00000000bb2e7013>] do_syscall_64+0x2d/0x70 [<000000009be6b897>] entry_SYSCALL_64_after_hwframe+0x44/0xa9 BUG: memory leak unreferenced object 0xffff888117770a40 (size 32): comm "syz-executor880", pid 6472, jiffies 4294951466 (age 21.620s) hex dump (first 32 bytes): 34 32 39 34 39 35 31 34 36 36 00 83 ff ff ff ff 4294951466...... 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ backtrace: [<000000006b9a250a>] v9fs_cache_session_get_cookie+0x98/0x100 [<000000003b09daab>] v9fs_session_init+0x5a1/0x840 [<000000009cfed42d>] v9fs_mount+0x56/0x390 [<0000000065b70125>] legacy_get_tree+0x26/0x70 [<00000000b5071174>] vfs_get_tree+0x28/0xe0 [<000000005fb64347>] path_mount+0x90e/0xda0 [<000000008ad1341c>] __x64_sys_mount+0x140/0x190 [<00000000bb2e7013>] do_syscall_64+0x2d/0x70 [<000000009be6b897>] entry_SYSCALL_64_after_hwframe+0x44/0xa9 BUG: memory leak unreferenced object 0xffff888117770ea0 (size 32): comm "syz-executor880", pid 6464, jiffies 4294951461 (age 22.820s) hex dump (first 32 bytes): 34 32 39 34 39 35 31 34 36 31 00 00 00 00 00 00 4294951461...... 01 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ backtrace: [<000000006b9a250a>] v9fs_cache_session_get_cookie+0x98/0x100 [<000000003b09daab>] v9fs_session_init+0x5a1/0x840 [<000000009cfed42d>] v9fs_mount+0x56/0x390 [<0000000065b70125>] legacy_get_tree+0x26/0x70 [<00000000b5071174>] vfs_get_tree+0x28/0xe0 [<000000005fb64347>] path_mount+0x90e/0xda0 [<000000008ad1341c>] __x64_sys_mount+0x140/0x190 [<00000000bb2e7013>] do_syscall_64+0x2d/0x70 [<000000009be6b897>] entry_SYSCALL_64_after_hwframe+0x44/0xa9 BUG: memory leak unreferenced object 0xffff888117770200 (size 32): comm "syz-executor880", pid 6470, jiffies 4294951461 (age 22.820s) hex dump (first 32 bytes): 34 32 39 34 39 35 31 34 36 31 00 00 00 00 00 00 4294951461...... 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ backtrace: [<000000006b9a250a>] v9fs_cache_session_get_cookie+0x98/0x100 [<000000003b09daab>] v9fs_session_init+0x5a1/0x840 [<000000009cfed42d>] v9fs_mount+0x56/0x390 [<0000000065b70125>] legacy_get_tree+0x26/0x70 [<00000000b5071174>] vfs_get_tree+0x28/0xe0 [<000000005fb64347>] path_mount+0x90e/0xda0 [<000000008ad1341c>] __x64_sys_mount+0x140/0x190 [<00000000bb2e7013>] do_syscall_64+0x2d/0x70 [<000000009be6b897>] entry_SYSCALL_64_after_hwframe+0x44/0xa9 BUG: memory leak unreferenced object 0xffff888117770a40 (size 32): comm "syz-executor880", pid 6472, jiffies 4294951466 (age 22.770s) hex dump (first 32 bytes): 34 32 39 34 39 35 31 34 36 36 00 83 ff ff ff ff 4294951466...... 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ backtrace: [<000000006b9a250a>] v9fs_cache_session_get_cookie+0x98/0x100 [<000000003b09daab>] v9fs_session_init+0x5a1/0x840 [<000000009cfed42d>] v9fs_mount+0x56/0x390 [<0000000065b70125>] legacy_get_tree+0x26/0x70 [<00000000b5071174>] vfs_get_tree+0x28/0xe0 [<000000005fb64347>] path_mount+0x90e/0xda0 [<000000008ad1341c>] __x64_sys_mount+0x140/0x190 [<00000000bb2e7013>] do_syscall_64+0x2d/0x70 [<000000009be6b897>] entry_SYSCALL_64_after_hwframe+0x44/0xa9 BUG: memory leak unreferenced object 0xffff888117770ea0 (size 32): comm "syz-executor880", pid 6464, jiffies 4294951461 (age 23.960s) hex dump (first 32 bytes): 34 32 39 34 39 35 31 34 36 31 00 00 00 00 00 00 4294951461...... 01 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ backtrace: [<000000006b9a250a>] v9fs_cache_session_get_cookie+0x98/0x100 [<000000003b09daab>] v9fs_session_init+0x5a1/0x840 [<000000009cfed42d>] v9fs_mount+0x56/0x390 [<0000000065b70125>] legacy_get_tree+0x26/0x70 [<00000000b5071174>] vfs_get_tree+0x28/0xe0 [<000000005fb64347>] path_mount+0x90e/0xda0 [<000000008ad1341c>] __x64_sys_mount+0x140/0x190 [<00000000bb2e7013>] do_syscall_64+0x2d/0x70 [<000000009be6b897>] entry_SYSCALL_64_after_hwframe+0x44/0xa9 BUG: memory leak unreferenced object 0xffff888117770200 (size 32): comm "syz-executor880", pid 6470, jiffies 4294951461 (age 23.960s) hex dump (first 32 bytes): 34 32 39 34 39 35 31 34 36 31 00 00 00 00 00 00 4294951461...... 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ backtrace: [<000000006b9a250a>] v9fs_cache_session_get_cookie+0x98/0x100 [<000000003b09daab>] v9fs_session_init+0x5a1/0x840 [<000000009cfed42d>] v9fs_mount+0x56/0x390 [<0000000065b70125>] legacy_get_tree+0x26/0x70 [<00000000b5071174>] vfs_get_tree+0x28/0xe0 [<000000005fb64347>] path_mount+0x90e/0xda0 [<000000008ad1341c>] __x64_sys_mount+0x140/0x190 [<00000000bb2e7013>] do_syscall_64+0x2d/0x70 [<000000009be6b897>] entry_SYSCALL_64_after_hwframe+0x44/0xa9 BUG: memory leak unreferenced object 0xffff888117770a40 (size 32): comm "syz-executor880", pid 6472, jiffies 4294951466 (age 23.910s) hex dump (first 32 bytes): 34 32 39 34 39 35 31 34 36 36 00 83 ff ff ff ff 4294951466...... 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ backtrace: [<000000006b9a250a>] v9fs_cache_session_get_cookie+0x98/0x100 [<000000003b09daab>] v9fs_session_init+0x5a1/0x840 [<000000009cfed42d>] v9fs_mount+0x56/0x390 [<0000000065b70125>] legacy_get_tree+0x26/0x70 [<00000000b5071174>] vfs_get_tree+0x28/0xe0 [<000000005fb64347>] path_mount+0x90e/0xda0 [<000000008ad1341c>] __x64_sys_mount+0x140/0x190 [<00000000bb2e7013>] do_syscall_64+0x2d/0x70 [<000000009be6b897>] entry_SYSCALL_64_after_hwframe+0x44/0xa9 BUG: memory leak unreferenced object 0xffff888117770ea0 (size 32): comm "syz-executor880", pid 6464, jiffies 4294951461 (age 25.080s) hex dump (first 32 bytes): 34 32 39 34 39 35 31 34 36 31 00 00 00 00 00 00 4294951461...... 01 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ backtrace: [<000000006b9a250a>] v9fs_cache_session_get_cookie+0x98/0x100 [<000000003b09daab>] v9fs_session_init+0x5a1/0x840 [<000000009cfed42d>] v9fs_mount+0x56/0x390 [<0000000065b70125>] legacy_get_tree+0x26/0x70 [<00000000b5071174>] vfs_get_tree+0x28/0xe0 [<000000005fb64347>] path_mount+0x90e/0xda0 [<000000008ad1341c>] __x64_sys_mount+0x140/0x190 [<00000000bb2e7013>] do_syscall_64+0x2d/0x70 [<000000009be6b897>] entry_SYSCALL_64_after_hwframe+0x44/0xa9 BUG: memory leak unreferenced object 0xffff888117770200 (size 32): comm "syz-executor880", pid 6470, jiffies 4294951461 (age 25.080s) hex dump (first 32 bytes): 34 32 39 34 39 35 31 34 36 31 00 00 00 00 00 00 4294951461...... 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ backtrace: [<000000006b9a250a>] v9fs_cache_session_get_cookie+0x98/0x100 [<000000003b09daab>] v9fs_session_init+0x5a1/0x840 [<000000009cfed42d>] v9fs_mount+0x56/0x390 [<0000000065b70125>] legacy_get_tree+0x26/0x70 [<00000000b5071174>] vfs_get_tree+0x28/0xe0 [<000000005fb64347>] path_mount+0x90e/0xda0 [<000000008ad1341c>] __x64_sys_mount+0x140/0x190 [<00000000bb2e7013>] do_syscall_64+0x2d/0x70 [<000000009be6b897>] entry_SYSCALL_64_after_hwframe+0x44/0xa9 BUG: memory leak unreferenced object 0xffff888117770a40 (size 32): comm "syz-executor880", pid 6472, jiffies 4294951466 (age 25.030s) hex dump (first 32 bytes): 34 32 39 34 39 35 31 34 36 36 00 83 ff ff ff ff 4294951466...... 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ backtrace: [<000000006b9a250a>] v9fs_cache_session_get_cookie+0x98/0x100 [<000000003b09daab>] v9fs_session_init+0x5a1/0x840 [<000000009cfed42d>] v9fs_mount+0x56/0x390 [<0000000065b70125>] legacy_get_tree+0x26/0x70 [<00000000b5071174>] vfs_get_tree+0x28/0xe0 [<000000005fb64347>] path_mount+0x90e/0xda0 [<000000008ad1341c>] __x64_sys_mount+0x140/0x190 [<00000000bb2e7013>] do_syscall_64+0x2d/0x70 [<000000009be6b897>] entry_SYSCALL_64_after_hwframe+0x44/0xa9 executing program executing program