[ 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 '10.128.1.17' (ECDSA) to the list of known hosts. syzkaller login: [ 108.636691][ T26] audit: type=1400 audit(1596808028.632:8): avc: denied { execmem } for pid=6471 comm="syz-executor808" 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 [ 158.071606][ T6471] kmemleak: 2 new suspected memory leaks (see /sys/kernel/debug/kmemleak) BUG: memory leak unreferenced object 0xffff888124949100 (size 256): comm "syz-executor808", pid 6480, jiffies 4294949911 (age 33.960s) hex dump (first 32 bytes): 00 78 74 2a 81 88 ff ff 00 00 00 00 00 00 00 00 .xt*............ 90 b0 51 81 ff ff ff ff 00 00 00 00 00 00 00 00 ..Q............. backtrace: [<0000000084e46f34>] io_submit_sqes+0x5dc/0xc00 [<000000006d4e19eb>] __do_sys_io_uring_enter+0x582/0x830 [<00000000a4116b07>] do_syscall_64+0x2d/0x70 [<0000000067b2aefc>] entry_SYSCALL_64_after_hwframe+0x44/0xa9 BUG: memory leak unreferenced object 0xffff88811751d200 (size 96): comm "syz-executor808", pid 6480, jiffies 4294949911 (age 33.960s) hex dump (first 32 bytes): 00 78 74 2a 81 88 ff ff 00 00 00 00 00 00 00 00 .xt*............ 0e 01 00 00 00 00 75 22 00 00 00 00 00 0f 1f 04 ......u"........ backtrace: [<00000000073ea2ba>] __io_queue_sqe+0x445/0x6b0 [<000000001551bde0>] io_queue_sqe+0x309/0x550 [<000000002dfb908f>] io_submit_sqes+0x8b8/0xc00 [<000000006d4e19eb>] __do_sys_io_uring_enter+0x582/0x830 [<00000000a4116b07>] do_syscall_64+0x2d/0x70 [<0000000067b2aefc>] entry_SYSCALL_64_after_hwframe+0x44/0xa9