[ 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 '10.128.10.43' (ECDSA) to the list of known hosts. executing program executing program executing program syzkaller login: [ 73.603670][ T8433] kmemleak: 1 new suspected memory leaks (see /sys/kernel/debug/kmemleak) [ 75.699760][ T8433] kmemleak: 1 new suspected memory leaks (see /sys/kernel/debug/kmemleak) BUG: memory leak unreferenced object 0xffff88811045c500 (size 256): comm "syz-executor673", pid 8435, jiffies 4294943619 (age 12.290s) hex dump (first 32 bytes): 08 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ backtrace: [<000000009f9fd818>] kvmalloc_node+0x61/0xf0 [<00000000c0734c0c>] video_usercopy+0x991/0xa50 [<00000000eaaa641d>] v4l2_ioctl+0x77/0x90 [<00000000abe44ccc>] __x64_sys_ioctl+0xfc/0x140 [<0000000051b2a94a>] do_syscall_64+0x2d/0x70 [<000000003311e6ef>] entry_SYSCALL_64_after_hwframe+0x44/0xa9 BUG: memory leak unreferenced object 0xffff88811045cc00 (size 256): comm "syz-executor673", pid 8436, jiffies 4294944131 (age 7.180s) hex dump (first 32 bytes): 08 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ backtrace: [<000000009f9fd818>] kvmalloc_node+0x61/0xf0 [<00000000c0734c0c>] video_usercopy+0x991/0xa50 [<00000000eaaa641d>] v4l2_ioctl+0x77/0x90 [<00000000abe44ccc>] __x64_sys_ioctl+0xfc/0x140 [<0000000051b2a94a>] do_syscall_64+0x2d/0x70 [<000000003311e6ef>] entry_SYSCALL_64_after_hwframe+0x44/0xa9