INIT: Entering runlevel: 2 [info] Using makefile-style concurrent boot in runlevel 2. [....] Starting enhanced syslogd: rsyslogd[?25l[?1c7[ ok 8[?25h[?0c. [....] Starting periodic command scheduler: cron[?25l[?1c7[ ok 8[?25h[?0c. [....] Starting OpenBSD Secure Shell server: sshd[?25l[?1c7[ ok 8[?25h[?0c. Debian GNU/Linux 7 syzkaller ttyS0 Warning: Permanently added 'ci-upstream-mmots-kasan-gce-3,10.128.0.35' (ECDSA) to the list of known hosts. executing program executing program syzkaller login: [ 29.177619] FAULT_INJECTION: forcing a failure. [ 29.177619] name failslab, interval 1, probability 0, space 0, times 1 [ 29.179248] CPU: 0 PID: 3089 Comm: syzkaller826902 Not tainted 4.15.0-rc1-mm1+ #29 [ 29.180258] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 29.181480] Call Trace: [ 29.181840] dump_stack+0x194/0x257 [ 29.182331] ? arch_local_irq_restore+0x53/0x53 [ 29.182965] should_fail+0x8c0/0xa40 [ 29.183471] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 29.184156] ? avc_has_perm_noaudit+0x37e/0x520 [ 29.184786] ? find_held_lock+0x39/0x1d0 [ 29.185342] ? __lock_is_held+0xbc/0x140 [ 29.185902] ? trace_event_raw_event_sched_switch+0x800/0x800 [ 29.186686] ? rcu_note_context_switch+0x710/0x710 [ 29.187351] should_failslab+0xec/0x120 [ 29.187889] kmem_cache_alloc+0x47/0x760 [ 29.188445] mmap_region+0x7ee/0x15a0 [ 29.188965] ? SyS_brk+0x6f0/0x6f0 [ 29.189450] ? arch_get_unmapped_area+0x750/0x750 [ 29.190095] ? lock_acquire+0x1d5/0x580 [ 29.190629] ? vm_mmap_pgoff+0x198/0x280 [ 29.191178] ? selinux_mmap_addr+0x1f/0xf0 [ 29.191747] ? security_mmap_addr+0x79/0xa0 [ 29.192330] ? get_unmapped_area+0x265/0x300 [ 29.192922] do_mmap+0x6c6/0xe10 [ 29.193382] ? mmap_region+0x15a0/0x15a0 [ 29.193925] ? vm_mmap_pgoff+0x198/0x280 [ 29.194473] ? down_read_killable+0x180/0x180 [ 29.195074] ? security_mmap_file+0x143/0x180 [ 29.195679] vm_mmap_pgoff+0x1de/0x280 [ 29.196211] ? vma_is_stack_for_current+0xa0/0xa0 [ 29.196872] SyS_mmap_pgoff+0x23b/0x5f0 [ 29.197409] ? find_mergeable_anon_vma+0xd0/0xd0 [ 29.198043] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 29.203027] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 29.207754] SyS_mmap+0x16/0x20 [ 29.211000] entry_SYSCALL_64_fastpath+0x1f/0x96 [ 29.215722] RIP: 0033:0x440899 [ 29.218878] RSP: 002b:00007ffdeaf203b8 EFLAGS: 00000212 ORIG_RAX: 0000000000000009 [ 29.226553]