[....] Starting enhanced syslogd: rsyslogd[ 11.948554] audit: type=1400 audit(1514728268.940:5): avc: denied { syslog } for pid=3345 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 mcstransd: [....] Starting periodic command scheduler: cron[?25l[?1c7[ ok 8[?25h[?0c. [....] 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: [ 16.863389] audit: type=1400 audit(1514728273.854:6): avc: denied { map } for pid=3484 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 '10.128.15.198' (ECDSA) to the list of known hosts. executing program [ 25.965881] audit: type=1400 audit(1514728282.957:7): avc: denied { map } for pid=3499 comm="syzkaller156898" path="/root/syzkaller156898718" 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 [ 25.968665] WARNING: CPU: 1 PID: 3499 at drivers/staging/android/ion/ion-ioctl.c:73 ion_ioctl+0x2db/0x380 [ 25.968670] Kernel panic - not syncing: panic_on_warn set ... [ 25.968670] [ 25.968677] CPU: 1 PID: 3499 Comm: syzkaller156898 Not tainted 4.15.0-rc5+ #244 [ 25.968680] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 25.968683] Call Trace: [ 25.968694] dump_stack+0x194/0x257 [ 25.968706] ? arch_local_irq_restore+0x53/0x53 [ 25.968721] ? vsnprintf+0x1ed/0x1900 [ 25.968736] panic+0x1e4/0x41c [ 25.968744] ? refcount_error_report+0x214/0x214 [ 25.968753] ? show_regs_print_info+0x18/0x18 [ 25.968771] ? __warn+0x1c1/0x200 [ 25.968783] ? ion_ioctl+0x2db/0x380 [ 25.968789] __warn+0x1dc/0x200 [ 25.968796] ? ion_ioctl+0x2db/0x380 [ 25.968808] report_bug+0x211/0x2d0 [ 25.968826] fixup_bug.part.11+0x37/0x80 [ 25.968836] do_error_trap+0x2d7/0x3e0 [ 25.968850] ? math_error+0x400/0x400 [ 25.968858] ? __might_fault+0x110/0x1d0 [ 25.968868] ? lock_downgrade+0x980/0x980 [ 25.968886] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 25.968907] do_invalid_op+0x1b/0x20 [ 25.968914] invalid_op+0x22/0x40 [ 25.968921] RIP: 0010:ion_ioctl+0x2db/0x380 [ 25.968925] RSP: 0018:ffff8801beddfce0 EFLAGS: 00010293 [ 25.968931] RAX: ffff8801bf36e400 RBX: 0000000000000018 RCX: ffffffff8410f0fb [ 25.968935] RDX: 0000000000000000 RSI: 0000000020002018 RDI: ffff8801beddfd14 [ 25.968940] RBP: ffff8801beddfd78 R08: 0000000000000000 R09: ffffed0037dbbfa5 [ 25.968943] R10: 0000000000000003 R11: ffffed0037dbbfa4 R12: 1ffff10037dbbf9e [ 25.968948] R13: 00000000c0184908 R14: ffff8801beddfd50 R15: dffffc0000000000 [ 25.968965] ? ion_ioctl+0x2db/0x380 [ 25.968985] ? ion_query_heaps+0x490/0x490 [ 25.969009] ? ion_query_heaps+0x490/0x490 [ 25.969017] do_vfs_ioctl+0x1b1/0x1520 [ 25.969022] ? _cond_resched+0x14/0x30 [ 25.969037] ? ioctl_preallocate+0x2b0/0x2b0 [ 25.969053] ? selinux_capable+0x40/0x40 [ 25.969064] ? putname+0xf3/0x130 [ 25.969095] ? security_file_ioctl+0x89/0xb0 [ 25.969108] SyS_ioctl+0x8f/0xc0 [ 25.969123] entry_SYSCALL_64_fastpath+0x23/0x9a [ 25.969128] RIP: 0033:0x43fd19 [ 25.969131] RSP: 002b:00007ffc325e1068 EFLAGS: 00000286 ORIG_RAX: 0000000000000010 [ 25.969138] RAX: ffffffffffffffda RBX: ffffffffffffffff RCX: 000000000043fd19 [ 25.969142] RDX: 0000000020002000 RSI: 00000000c0184908 RDI: 0000000000000003 [ 25.969146] RBP: 00000000006ca018 R08: 0000000000000000 R09: 0000000000000000 [ 25.969149] R10: 0000000000000000 R11: 0000000000000286 R12: 0000000000401680 [ 25.969153] R13: 0000000000401710 R14: 0000000000000000 R15: 0000000000000000 [ 25.992332] Dumping ftrace buffer: [ 25.992403] (ftrace buffer empty) [ 25.992405] Kernel Offset: disabled [ 26.250605] Rebooting in 86400 seconds..