[....] Starting enhanced syslogd: rsyslogd[ 11.091483] audit: type=1400 audit(1515369086.905:5): avc: denied { syslog } for pid=3308 comm="rsyslogd" capability=34 scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=capability2 permissive=1 [?25l[?1c7[ ok 8[?25h[?0c. [....] Starting periodic command scheduler: cron[?25l[?1c7[ ok 8[?25h[?0c. Starting mcstransd: [....] Starting file context maintaining daemon: restorecond[?25l[?1c7[ ok 8[?25h[?0c. [....] Starting OpenBSD Secure Shell server: sshd[?25l[?1c7[ ok 8[?25h[?0c. Debian GNU/Linux 7 syzkaller ttyS0 syzkaller login: [ 16.988394] audit: type=1400 audit(1515369092.802:6): avc: denied { map } for pid=3450 comm="bash" path="/bin/bash" dev="sda1" ino=1457 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=system_u:object_r:file_t:s0 tclass=file permissive=1 Warning: Permanently added '10.128.0.33' (ECDSA) to the list of known hosts. [ 23.123130] audit: type=1400 audit(1515369098.936:7): avc: denied { map } for pid=3464 comm="syzkaller414386" path="/root/syzkaller414386323" dev="sda1" ino=16481 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:object_r:user_home_t:s0 tclass=file permissive=1 [ 23.124973] WARNING: CPU: 0 PID: 3464 at drivers/staging/android/ion/ion-ioctl.c:63 ion_ioctl+0x1e5/0x210 [ 23.124979] Kernel panic - not syncing: panic_on_warn set ... [ 23.124979] [ 23.124987] CPU: 0 PID: 3464 Comm: syzkaller414386 Not tainted 4.15.0-rc6-next-20180105+ #89 [ 23.124991] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 23.124994] Call Trace: [ 23.125008] dump_stack+0x137/0x198 [ 23.125023] panic+0x1e4/0x41c [ 23.125031] ? refcount_error_report+0x214/0x214 [ 23.125041] ? show_regs_print_info+0x18/0x18 [ 23.125055] ? __probe_kernel_read+0x16b/0x1c0 [ 23.125064] ? __warn+0x1c1/0x200 [ 23.125076] ? ion_ioctl+0x1e5/0x210 [ 23.125082] __warn+0x1dc/0x200 [ 23.125089] ? ion_ioctl+0x1e5/0x210 [ 23.125100] report_bug+0x211/0x2d0 [ 23.125115] fixup_bug.part.11+0x37/0x80 [ 23.125123] do_error_trap+0x249/0x290 [ 23.125132] ? math_error+0x310/0x310 [ 23.125146] ? find_held_lock+0x35/0x1e0 [ 23.125163] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 23.125177] do_invalid_op+0x1b/0x20 [ 23.125185] invalid_op+0x22/0x40 [ 23.125192] RIP: 0010:ion_ioctl+0x1e5/0x210 [ 23.125196] RSP: 0018:ffff8801c163fd30 EFLAGS: 00010293 [ 23.125202] RAX: ffff8801c1396480 RBX: 0000000000000018 RCX: ffffffff83ab1ce5 [ 23.125206] RDX: 0000000000000000 RSI: 0000000020001018 RDI: ffff8801c163fd70 [ 23.125210] RBP: ffff8801c163fdc0 R08: 0000000000000003 R09: ffffed00382c7fae [ 23.125214] R10: 0000000000000003 R11: ffffed00382c7fad R12: 1ffff100382c7fa7 [ 23.125219] R13: 00000000c0184908 R14: ffff8801c163fd98 R15: 0000000020001000 [ 23.125235] ? ion_ioctl+0x1e5/0x210 [ 23.125252] ? ion_query_heaps+0x3c0/0x3c0 [ 23.125267] ? ion_query_heaps+0x3c0/0x3c0 [ 23.125280] do_vfs_ioctl+0x190/0xfe0 [ 23.125289] ? selinux_file_ioctl+0x354/0x540 [ 23.125301] ? ioctl_preallocate+0x1c0/0x1c0 [ 23.125311] ? __do_page_fault+0x3c3/0xca0 [ 23.125336] ? security_file_ioctl+0x89/0xb0 [ 23.125349] SyS_ioctl+0x8f/0xc0 [ 23.125363] entry_SYSCALL_64_fastpath+0x23/0x9a [ 23.125368] RIP: 0033:0x43fcf9 [ 23.125371] RSP: 002b:00007ffe5208b6a8 EFLAGS: 00000286 ORIG_RAX: 0000000000000010 [ 23.125378] RAX: ffffffffffffffda RBX: ffffffffffffffff RCX: 000000000043fcf9 [ 23.125381] RDX: 0000000020001000 RSI: 00000000c0184908 RDI: 0000000000000003 [ 23.125385] RBP: 00000000006ca018 R08: 0000000000000000 R09: 0000000000000000 [ 23.125389] R10: 0000000000000000 R11: 0000000000000286 R12: 0000000000401660 [ 23.125393] R13: 00000000004016f0 R14: 0000000000000000 R15: 0000000000000000 [ 23.149484] Dumping ftrace buffer: [ 23.149566] (ftrace buffer empty) [ 23.149569] Kernel Offset: disabled [ 23.397558] Rebooting in 86400 seconds..