[....] Starting enhanced syslogd: rsyslogd[ 12.804807] audit: type=1400 audit(1515542990.369:5): avc: denied { syslog } for pid=3347 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 OpenBSD Secure Shell server: sshd[?25l[?1c7[ ok 8[?25h[?0c. [....] Starting file context maintaining daemon: restorecond[?25l[?1c7[ ok 8[?25h[?0c. Debian GNU/Linux 7 syzkaller ttyS0 syzkaller login: [ 18.951501] audit: type=1400 audit(1515542996.516:6): avc: denied { map } for pid=3487 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 '10.128.0.19' (ECDSA) to the list of known hosts. executing program [ 25.141577] audit: type=1400 audit(1515543002.706:7): avc: denied { map } for pid=3501 comm="syzkaller267562" path="/root/syzkaller267562153" 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 [ 25.143439] WARNING: CPU: 0 PID: 3501 at drivers/staging/android/ion/ion-ioctl.c:63 ion_ioctl+0x2db/0x380 [ 25.143444] Kernel panic - not syncing: panic_on_warn set ... [ 25.143444] [ 25.143450] CPU: 0 PID: 3501 Comm: syzkaller267562 Not tainted 4.15.0-rc7-next-20180109+ #92 [ 25.143453] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 25.143455] Call Trace: [ 25.143463] dump_stack+0x194/0x257 [ 25.143472] ? arch_local_irq_restore+0x53/0x53 [ 25.143482] ? vsnprintf+0x1ed/0x1900 [ 25.143493] panic+0x1e4/0x41c [ 25.143499] ? refcount_error_report+0x214/0x214 [ 25.143504] ? show_regs_print_info+0x18/0x18 [ 25.143515] ? __warn+0x1c1/0x200 [ 25.143523] ? ion_ioctl+0x2db/0x380 [ 25.143527] __warn+0x1dc/0x200 [ 25.143532] ? ion_ioctl+0x2db/0x380 [ 25.143538] report_bug+0x211/0x2d0 [ 25.143550] fixup_bug.part.11+0x37/0x80 [ 25.143555] do_error_trap+0x2d7/0x3e0 [ 25.143564] ? math_error+0x400/0x400 [ 25.143571] ? __might_fault+0x110/0x1d0 [ 25.143581] ? lock_downgrade+0x980/0x980 [ 25.143595] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 25.143605] do_invalid_op+0x1b/0x20 [ 25.143613] invalid_op+0x22/0x40 [ 25.143617] RIP: 0010:ion_ioctl+0x2db/0x380 [ 25.143620] RSP: 0018:ffff8801c015fce0 EFLAGS: 00010293 [ 25.143626] RAX: ffff8801c0bd8140 RBX: 0000000000000018 RCX: ffffffff8415e5fb [ 25.143630] RDX: 0000000000000000 RSI: 0000000020003018 RDI: ffff8801c015fd14 [ 25.143634] RBP: ffff8801c015fd78 R08: d7987b3bb57b3c72 R09: ffffed003802bfa5 [ 25.143638] R10: 0000000000000003 R11: ffffed003802bfa4 R12: 1ffff1003802bf9e [ 25.143641] R13: 00000000c0184908 R14: ffff8801c015fd50 R15: dffffc0000000000 [ 25.143654] ? ion_ioctl+0x2db/0x380 [ 25.143667] ? ion_query_heaps+0x490/0x490 [ 25.143679] ? ion_query_heaps+0x490/0x490 [ 25.143689] do_vfs_ioctl+0x1b1/0x1520 [ 25.143694] ? _cond_resched+0x14/0x30 [ 25.143704] ? ioctl_preallocate+0x2b0/0x2b0 [ 25.143715] ? selinux_capable+0x40/0x40 [ 25.143722] ? putname+0xf3/0x130 [ 25.143742] ? security_file_ioctl+0x89/0xb0 [ 25.143750] SyS_ioctl+0x8f/0xc0 [ 25.143759] entry_SYSCALL_64_fastpath+0x23/0x9a [ 25.143763] RIP: 0033:0x43fca9 [ 25.143765] RSP: 002b:00007ffe903b3fe8 EFLAGS: 00000203 ORIG_RAX: 0000000000000010 [ 25.143770] RAX: ffffffffffffffda RBX: 00000000004002c8 RCX: 000000000043fca9 [ 25.143772] RDX: 0000000020003000 RSI: 00000000c0184908 RDI: 0000000000000003 [ 25.143774] RBP: 00000000006ca018 R08: 0000000000000000 R09: 0000000000000000 [ 25.143777] R10: 0000000000000000 R11: 0000000000000203 R12: 0000000000401610 [ 25.143779] R13: 00000000004016a0 R14: 0000000000000000 R15: 0000000000000000 [ 25.168613] Dumping ftrace buffer: [ 25.168694] (ftrace buffer empty) [ 25.168697] Kernel Offset: disabled [ 25.430633] Rebooting in 86400 seconds..