[ 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 '10.128.1.18' (ECDSA) to the list of known hosts. executing program executing program executing program executing program syzkaller login: [ 71.863266][ T8403] kmemleak: 24 new suspected memory leaks (see /sys/kernel/debug/kmemleak) [ 74.119204][ T8403] kmemleak: 1 new suspected memory leaks (see /sys/kernel/debug/kmemleak) BUG: memory leak unreferenced object 0xffff88810e403200 (size 512): comm "syz-executor413", pid 8437, jiffies 4294943367 (age 13.180s) hex dump (first 32 bytes): 00 22 49 10 81 88 ff ff 00 00 00 00 00 00 00 00 ."I............. 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ backtrace: [] con_do_clear_unimap+0xa6/0x140 [] con_set_unimap+0x1ae/0x350 [] vt_ioctl+0xcda/0x18e0 [] tty_ioctl+0x713/0xcb0 [] __x64_sys_ioctl+0xfc/0x140 [] do_syscall_64+0x2d/0x70 [] entry_SYSCALL_64_after_hwframe+0x44/0xae BUG: memory leak unreferenced object 0xffff888110492200 (size 256): comm "syz-executor413", pid 8437, jiffies 4294943367 (age 13.180s) hex dump (first 32 bytes): 00 f3 ae 09 81 88 ff ff 00 f4 ae 09 81 88 ff ff ................ 80 f3 ae 09 81 88 ff ff 00 07 ab 0f 81 88 ff ff ................ backtrace: [] con_insert_unipair+0x9b/0x1a0 [] con_set_unimap+0x2e4/0x350 [] vt_ioctl+0xcda/0x18e0 [] tty_ioctl+0x713/0xcb0 [] __x64_sys_ioctl+0xfc/0x140 [] do_syscall_64+0x2d/0x70 [] entry_SYSCALL_64_after_hwframe+0x44/0xae BUG: memory leak unreferenced object 0xffff888108a58a00 (size 256): comm "syz-executor413", pid 8437, jiffies 4294943367 (age 13.180s) hex dump (first 32 bytes): 00 05 ab 0f 81 88 ff ff 00 00 ab 0f 81 88 ff ff ................ 80 00 ab 0f 81 88 ff ff 00 00 00 00 00 00 00 00 ................ backtrace: [] con_insert_unipair+0x9b/0x1a0 [] con_set_unimap+0x2e4/0x350 [] vt_ioctl+0xcda/0x18e0 [] tty_ioctl+0x713/0xcb0 [] __x64_sys_ioctl+0xfc/0x140 [] do_syscall_64+0x2d/0x70 [] entry_SYSCALL_64_after_hwframe+0x44/0xae BUG: memory leak unreferenced object 0xffff88810fab0500 (size 128): comm "syz-executor413", pid 8437, jiffies 4294943367 (age 13.180s) hex dump (first 32 bytes): ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ................ ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ................ backtrace: [] con_insert_unipair+0xf5/0x1a0 [] con_set_unimap+0x2e4/0x350 [] vt_ioctl+0xcda/0x18e0 [] tty_ioctl+0x713/0xcb0 [] __x64_sys_ioctl+0xfc/0x140 [] do_syscall_64+0x2d/0x70 [] entry_SYSCALL_64_after_hwframe+0x44/0xae BUG: memory leak unreferenced object 0xffff88810fab0080 (size 128): comm "syz-executor413", pid 8437, jiffies 4294943367 (age 13.180s) hex dump (first 32 bytes): ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ................ ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ................ backtrace: [] con_insert_unipair+0xf5/0x1a0 [] con_set_unimap+0x2e4/0x350 [] vt_ioctl+0xcda/0x18e0 [] tty_ioctl+0x713/0xcb0 [] __x64_sys_ioctl+0xfc/0x140 [] do_syscall_64+0x2d/0x70 [] entry_SYSCALL_64_after_hwframe+0x44/0xae BUG: memory leak unreferenced object 0xffff88810fab0100 (size 128): comm "syz-executor413", pid 8437, jiffies 4294943367 (age 13.180s) hex dump (first 32 bytes): ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ................ ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ................ backtrace: [] con_insert_unipair+0xf5/0x1a0 [] con_set_unimap+0x2e4/0x350 [] vt_ioctl+0xcda/0x18e0 [] tty_ioctl+0x713/0xcb0 [] __x64_sys_ioctl+0xfc/0x140 [] do_syscall_64+0x2d/0x70 [] entry_SYSCALL_64_after_hwframe+0x44/0xae