Starting Update UTMP about System Runlevel Changes... [ OK ] Listening on Load/Save RF Kill Switch Status /dev/rfkill Watch. [ OK ] Started Update UTMP about System Runlevel Changes. Starting Load/Save RF Kill Switch Status... [ OK ] Started Load/Save RF Kill Switch Status. Debian GNU/Linux 9 syzkaller ttyS0 Warning: Permanently added '10.128.0.50' (ECDSA) to the list of known hosts. executing program executing program syzkaller login: [ 56.217730][ T8500] kmemleak: 2 new suspected memory leaks (see /sys/kernel/debug/kmemleak) BUG: memory leak unreferenced object 0xffff88810f897940 (size 64): comm "syz-executor991", pid 8502, jiffies 4294942194 (age 14.080s) hex dump (first 32 bytes): 7f 00 00 00 80 00 00 00 00 00 00 00 00 00 00 00 ................ 00 a0 37 0c 81 88 ff ff 00 00 00 00 00 00 00 00 ..7............. backtrace: [<00000000639d0dd1>] xskq_create+0x23/0xd0 [<00000000b680b035>] xsk_setsockopt+0x1c4/0x590 [<000000002b302260>] __sys_setsockopt+0x1b0/0x360 [<00000000ae03723e>] __x64_sys_setsockopt+0x22/0x30 [<0000000005c2b4a0>] do_syscall_64+0x2d/0x70 [<0000000003db140f>] entry_SYSCALL_64_after_hwframe+0x44/0xa9 BUG: memory leak unreferenced object 0xffff88810f8979c0 (size 64): comm "syz-executor991", pid 8503, jiffies 4294942194 (age 14.080s) hex dump (first 32 bytes): ff 03 00 00 00 04 00 00 00 00 00 00 00 00 00 00 ................ 00 00 13 12 81 88 ff ff 00 00 00 00 00 00 00 00 ................ backtrace: [<00000000639d0dd1>] xskq_create+0x23/0xd0 [<00000000b680b035>] xsk_setsockopt+0x1c4/0x590 [<000000002b302260>] __sys_setsockopt+0x1b0/0x360 [<00000000ae03723e>] __x64_sys_setsockopt+0x22/0x30 [<0000000005c2b4a0>] do_syscall_64+0x2d/0x70 [<0000000003db140f>] entry_SYSCALL_64_after_hwframe+0x44/0xa9