[....] Starting enhanced syslogd: rsyslogd[ 11.974682] audit: type=1400 audit(1515369738.930:5): avc: denied { syslog } for pid=3339 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: [ 18.452369] audit: type=1400 audit(1515369745.407:6): avc: denied { map } for pid=3479 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 '10.128.0.8' (ECDSA) to the list of known hosts. executing program [ 32.948808] audit: type=1400 audit(1515369759.904:7): avc: denied { map } for pid=3495 comm="syzkaller521941" path="/root/syzkaller521941419" 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 [ 32.950469] WARNING: CPU: 1 PID: 3495 at drivers/staging/android/ion/ion-ioctl.c:73 ion_ioctl+0x2db/0x380 [ 32.950473] Kernel panic - not syncing: panic_on_warn set ... [ 32.950473] [ 32.950478] CPU: 1 PID: 3495 Comm: syzkaller521941 Not tainted 4.15.0-rc6+ #251 [ 32.950480] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 32.950482] Call Trace: [ 32.950490] dump_stack+0x194/0x257 [ 32.950498] ? arch_local_irq_restore+0x53/0x53 [ 32.950508] ? vsnprintf+0x1ed/0x1900 [ 32.950519] panic+0x1e4/0x41c [ 32.950524] ? refcount_error_report+0x214/0x214 [ 32.950529] ? show_regs_print_info+0x18/0x18 [ 32.950540] ? __warn+0x1c1/0x200 [ 32.950548] ? ion_ioctl+0x2db/0x380 [ 32.950552] __warn+0x1dc/0x200 [ 32.950557] ? ion_ioctl+0x2db/0x380 [ 32.950564] report_bug+0x211/0x2d0 [ 32.950575] fixup_bug.part.11+0x37/0x80 [ 32.950581] do_error_trap+0x2d7/0x3e0 [ 32.950590] ? math_error+0x400/0x400 [ 32.950597] ? __might_fault+0x110/0x1d0 [ 32.950604] ? lock_downgrade+0x980/0x980 [ 32.950618] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 32.950627] do_invalid_op+0x1b/0x20 [ 32.950633] invalid_op+0x22/0x40 [ 32.950637] RIP: 0010:ion_ioctl+0x2db/0x380 [ 32.950640] RSP: 0018:ffff8801c0717ce0 EFLAGS: 00010293 [ 32.950644] RAX: ffff8801c05584c0 RBX: 0000000000000018 RCX: ffffffff8411044b [ 32.950647] RDX: 0000000000000000 RSI: 0000000020001018 RDI: ffff8801c0717d14 [ 32.950650] RBP: ffff8801c0717d78 R08: 0000000000000003 R09: ffffed00380e2fa5 [ 32.950652] R10: 0000000000000003 R11: ffffed00380e2fa4 R12: 1ffff100380e2f9e [ 32.950654] R13: 00000000c0184908 R14: ffff8801c0717d50 R15: dffffc0000000000 [ 32.950666] ? ion_ioctl+0x2db/0x380 [ 32.950678] ? ion_query_heaps+0x490/0x490 [ 32.950691] ? ion_query_heaps+0x490/0x490 [ 32.950696] do_vfs_ioctl+0x1b1/0x1520 [ 32.950700] ? _cond_resched+0x14/0x30 [ 32.950709] ? ioctl_preallocate+0x2b0/0x2b0 [ 32.950718] ? selinux_capable+0x40/0x40 [ 32.950725] ? putname+0xf3/0x130 [ 32.950744] ? security_file_ioctl+0x89/0xb0 [ 32.950753] SyS_ioctl+0x8f/0xc0 [ 32.950762] entry_SYSCALL_64_fastpath+0x23/0x9a [ 32.950766] RIP: 0033:0x43fcf9 [ 32.950768] RSP: 002b:00007ffc1cf54908 EFLAGS: 00000286 ORIG_RAX: 0000000000000010 [ 32.950772] RAX: ffffffffffffffda RBX: ffffffffffffffff RCX: 000000000043fcf9 [ 32.950775] RDX: 0000000020001000 RSI: 00000000c0184908 RDI: 0000000000000003 [ 32.950777] RBP: 00000000006ca018 R08: 0000000000000000 R09: 0000000000000000 [ 32.950780] R10: 0000000000000000 R11: 0000000000000286 R12: 0000000000401660 [ 32.950782] R13: 00000000004016f0 R14: 0000000000000000 R15: 0000000000000000 [ 32.975043] Dumping ftrace buffer: [ 32.975136] (ftrace buffer empty) [ 32.975139] Kernel Offset: disabled [ 33.233272] Rebooting in 86400 seconds..