[ 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 '10.128.0.93' (ECDSA) to the list of known hosts. executing program executing program executing program executing program syzkaller login: [ 66.477288][ T8410] kmemleak: 3 new suspected memory leaks (see /sys/kernel/debug/kmemleak) BUG: memory leak unreferenced object 0xffff88810a37e280 (size 32): comm "syz-executor307", pid 8415, jiffies 4294942216 (age 23.270s) hex dump (first 32 bytes): 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 00 ................ backtrace: [] kvmalloc_node+0x61/0xf0 [] io_rsrc_data_alloc+0x4f/0xc0 [] io_sqe_buffers_register+0x98/0x3d0 [] __io_uring_register+0xf67/0x18c0 [] __x64_sys_io_uring_register+0x112/0x230 [] do_syscall_64+0x3a/0xb0 [] entry_SYSCALL_64_after_hwframe+0x44/0xae BUG: memory leak unreferenced object 0xffff88810a37e840 (size 32): comm "syz-executor307", pid 8420, jiffies 4294942744 (age 17.990s) hex dump (first 32 bytes): 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 00 ................ backtrace: [] kvmalloc_node+0x61/0xf0 [] io_rsrc_data_alloc+0x4f/0xc0 [] io_sqe_buffers_register+0x98/0x3d0 [] __io_uring_register+0xf67/0x18c0 [] __x64_sys_io_uring_register+0x112/0x230 [] do_syscall_64+0x3a/0xb0 [] entry_SYSCALL_64_after_hwframe+0x44/0xae BUG: memory leak unreferenced object 0xffff88810a3674a0 (size 32): comm "syz-executor307", pid 8423, jiffies 4294943274 (age 12.690s) hex dump (first 32 bytes): 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 00 ................ backtrace: [] kvmalloc_node+0x61/0xf0 [] io_rsrc_data_alloc+0x4f/0xc0 [] io_sqe_buffers_register+0x98/0x3d0 [] __io_uring_register+0xf67/0x18c0 [] __x64_sys_io_uring_register+0x112/0x230 [] do_syscall_64+0x3a/0xb0 [] entry_SYSCALL_64_after_hwframe+0x44/0xae BUG: memory leak unreferenced object 0xffff8881115e2b00 (size 32): comm "syz-executor307", pid 8424, jiffies 4294943803 (age 7.400s) hex dump (first 32 bytes): 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 00 ................ backtrace: [] kvmalloc_node+0x61/0xf0 [] io_rsrc_data_alloc+0x4f/0xc0 [] io_sqe_buffers_register+0x98/0x3d0 [] __io_uring_register+0xf67/0x18c0 [] __x64_sys_io_uring_register+0x112/0x230 [] do_syscall_64+0x3a/0xb0 [] entry_SYSCALL_64_after_hwframe+0x44/0xae