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 '10.128.0.54' (ECDSA) to the list of known hosts. executing program syzkaller login: [ 31.900549] FAULT_INJECTION: forcing a failure. [ 31.900549] name failslab, interval 1, probability 0, space 0, times 1 [ 31.911800] CPU: 1 PID: 3573 Comm: syzkaller624982 Not tainted 4.16.0+ #84 [ 31.918807] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 31.928169] Call Trace: [ 31.930760] dump_stack+0x185/0x1d0 [ 31.934386] should_fail+0x87b/0xab0 [ 31.938080] ================================================================== [ 31.945424] BUG: KMSAN: uninit-value in kernel_text_address+0x248/0x3a0 [ 31.952159] CPU: 1 PID: 3573 Comm: syzkaller624982 Not tainted 4.16.0+ #84 [ 31.959143] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 31.968470] Call Trace: [ 31.971043] dump_stack+0x14a/0x1d0 [ 31.974648] ? kernel_text_address+0x248/0x3a0 [ 31.979206] kmsan_report+0x142/0x240 [ 31.982983] __msan_warning_32+0x6c/0xb0 [ 31.987029] kernel_text_address+0x248/0x3a0 [ 31.991453] __kernel_text_address+0x34/0xe0 [ 31.995842] show_trace_log_lvl+0x954/0x1030 [ 32.000226] ? should_failslab+0x279/0x2a0 [ 32.004450] show_stack+0xfc/0x150 [ 32.007971] ? print_worker_info+0x1b0/0x660 [ 32.012357] dump_stack+0x185/0x1d0 [ 32.015961] should_fail+0x87b/0xab0 [ 32.019653] should_failslab+0x279/0x2a0 [ 32.023777] __kmalloc+0xc2/0x350 [ 32.027208] ? tipc_nametbl_insert_publ+0xd14/0x2990 [ 32.032288] tipc_nametbl_insert_publ+0xd14/0x2990 [ 32.037199] tipc_nametbl_publish+0x35b/0x5a0 [ 32.041672] tipc_bind+0x9ba/0xdc0 [ 32.045192] ? tipc_release+0x1730/0x1730 [ 32.049328] SYSC_bind+0x3f2/0x4b0 [ 32.052847] SyS_bind+0x54/0x80 [ 32.056102] do_syscall_64+0x309/0x430 [ 32.059965] ? SYSC_socketpair+0x14a0/0x14a0 [ 32.064349] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 32.069518] RIP: 0033:0x445909 [ 32.072683] RSP: 002b:00007feaa6a87d78 EFLAGS: 00000246 ORIG_RAX: 0000000000000031 [ 32.080363] RAX: ffffffffffffffda RBX: 00000000006dbc24 RCX: 0000000000445909 [ 32.087608] RDX: 0000000000000080 RSI: 0000000020afb000 RDI: 0000000000000003 [ 32.094853] RBP: 0000000000000000 R08: 0000000000000001 R09: 0000000000000031 [ 32.102096] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 32.109340] R13: 00000000006dbc20 R14: 00007feaa6a87d80 R15: 0000000000000004 [ 32.116585] [ 32.118185] Local variable description: ----timeout@futex_wait [ 32.124127] Variable was created at: [ 32.127828] futex_wait+0xde/0xc20 [ 32.131340] do_futex+0x284a/0x6ad0 [ 32.134938] ================================================================== [ 32.142266] Disabling lock debugging due to kernel taint [ 32.147684] Kernel panic - not syncing: panic_on_warn set ... [ 32.147684] [ 32.155031] CPU: 1 PID: 3573 Comm: syzkaller624982 Tainted: G B 4.16.0+ #84 [ 32.163323] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 32.172648] Call Trace: [ 32.175212] dump_stack+0x14a/0x1d0 [ 32.178831] panic+0x39d/0x940 [ 32.182019] ? kernel_text_address+0x248/0x3a0 [ 32.186587] kmsan_report+0x238/0x240 [ 32.190364] __msan_warning_32+0x6c/0xb0 [ 32.194400] kernel_text_address+0x248/0x3a0 [ 32.198784] __kernel_text_address+0x34/0xe0 [ 32.203177] show_trace_log_lvl+0x954/0x1030 [ 32.207561] ? should_failslab+0x279/0x2a0 [ 32.211780] show_stack+0xfc/0x150 [ 32.215296] ? print_worker_info+0x1b0/0x660 [ 32.219682] dump_stack+0x185/0x1d0 [ 32.223304] should_fail+0x87b/0xab0 [ 32.226997] should_failslab+0x279/0x2a0 [ 32.231046] __kmalloc+0xc2/0x350 [ 32.234475] ? tipc_nametbl_insert_publ+0xd14/0x2990 [ 32.239551] tipc_nametbl_insert_publ+0xd14/0x2990 [ 32.244459] tipc_nametbl_publish+0x35b/0x5a0 [ 32.248931] tipc_bind+0x9ba/0xdc0 [ 32.252454] ? tipc_release+0x1730/0x1730 [ 32.256582] SYSC_bind+0x3f2/0x4b0 [ 32.260099] SyS_bind+0x54/0x80 [ 32.263351] do_syscall_64+0x309/0x430 [ 32.267214] ? SYSC_socketpair+0x14a0/0x14a0 [ 32.271598] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 32.276763] RIP: 0033:0x445909 [ 32.279925] RSP: 002b:00007feaa6a87d78 EFLAGS: 00000246 ORIG_RAX: 0000000000000031 [ 32.287606] RAX: ffffffffffffffda RBX: 00000000006dbc24 RCX: 0000000000445909 [ 32.294855] RDX: 0000000000000080 RSI: 0000000020afb000 RDI: 0000000000000003 [ 32.302099] RBP: 0000000000000000 R08: 0000000000000001 R09: 0000000000000031 [ 32.309344] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 32.316586] R13: 00000000006dbc20 R14: 00007feaa6a87d80 R15: 0000000000000004 [ 32.324367] Dumping ftrace buffer: [ 32.327885] (ftrace buffer empty) [ 32.331567] Kernel Offset: disabled [ 32.335169] Rebooting in 86400 seconds..