[ 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. [ 28.477967][ T8214] bash (8214) used greatest stack depth: 11400 bytes left Debian GNU/Linux 9 syzkaller ttyS0 Warning: Permanently added '10.128.10.46' (ECDSA) to the list of known hosts. executing program executing program syzkaller login: [ 100.423254][ T8506] kmemleak: 1 new suspected memory leaks (see /sys/kernel/debug/kmemleak) [ 107.365158][ T8506] kmemleak: 2 new suspected memory leaks (see /sys/kernel/debug/kmemleak) BUG: memory leak unreferenced object 0xffff88810bbfc980 (size 96): comm "syz-executor306", pid 8507, jiffies 4294946618 (age 13.890s) hex dump (first 32 bytes): 00 10 df 00 00 c9 ff ff 00 00 02 00 00 00 00 00 ................ 00 00 00 00 00 10 00 00 20 00 00 00 20 00 00 00 ........ ... ... backtrace: [<00000000e1167053>] xdp_umem_create+0x33/0x630 [<00000000db6d4d8e>] xsk_setsockopt+0x4ad/0x590 [<0000000082f85e87>] __sys_setsockopt+0x1b0/0x360 [<00000000537d17aa>] __x64_sys_setsockopt+0x22/0x30 [<00000000fedc644a>] do_syscall_64+0x2d/0x70 [<0000000090716685>] entry_SYSCALL_64_after_hwframe+0x44/0xa9 BUG: memory leak unreferenced object 0xffff888112426680 (size 96): comm "syz-executor306", pid 8508, jiffies 4294947214 (age 7.930s) hex dump (first 32 bytes): 00 50 e2 00 00 c9 ff ff 00 00 02 00 00 00 00 00 .P.............. 00 00 00 00 00 10 00 00 20 00 00 00 20 00 00 00 ........ ... ... backtrace: [<00000000e1167053>] xdp_umem_create+0x33/0x630 [<00000000db6d4d8e>] xsk_setsockopt+0x4ad/0x590 [<0000000082f85e87>] __sys_setsockopt+0x1b0/0x360 [<00000000537d17aa>] __x64_sys_setsockopt+0x22/0x30 [<00000000fedc644a>] do_syscall_64+0x2d/0x70 [<0000000090716685>] entry_SYSCALL_64_after_hwframe+0x44/0xa9 BUG: memory leak unreferenced object 0xffff88810ee59300 (size 256): comm "syz-executor306", pid 8508, jiffies 4294947214 (age 7.930s) hex dump (first 32 bytes): 00 00 4d 04 00 ea ff ff 40 00 4d 04 00 ea ff ff ..M.....@.M..... 80 00 4d 04 00 ea ff ff c0 00 4d 04 00 ea ff ff ..M.......M..... backtrace: [<00000000ec86b5db>] xdp_umem_create+0x3cc/0x630 [<00000000db6d4d8e>] xsk_setsockopt+0x4ad/0x590 [<0000000082f85e87>] __sys_setsockopt+0x1b0/0x360 [<00000000537d17aa>] __x64_sys_setsockopt+0x22/0x30 [<00000000fedc644a>] do_syscall_64+0x2d/0x70 [<0000000090716685>] entry_SYSCALL_64_after_hwframe+0x44/0xa9