2017/08/20 11:44:57 parsed 1 programs
2017/08/20 11:44:57 executed programs: 0
syzkaller login: [   23.768467] ------------[ cut here ]------------
[   23.768867] WARNING: CPU: 2 PID: 3009 at arch/x86/kernel/traps.c:788 do_debug+0x4d8/0x6e0
[   23.769515] Kernel panic - not syncing: panic_on_warn set ...
[   23.769515] 
[   23.770400] CPU: 2 PID: 3009 Comm: syz-executor0 Not tainted 4.13.0-rc5-next-20170817+ #5
[   23.771224] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS Bochs 01/01/2011
[   23.772021] Call Trace:
[   23.772293]  <#DB>
[   23.772498]  dump_stack+0x194/0x257
[   23.772774]  ? arch_local_irq_restore+0x53/0x53
[   23.773152]  panic+0x1e4/0x417
[   23.773417]  ? __warn+0x1d9/0x1d9
[   23.773689]  ? show_regs_print_info+0x65/0x65
[   23.774050]  ? do_debug+0x4d8/0x6e0
[   23.774387]  __warn+0x1c4/0x1d9
[   23.774645]  ? do_debug+0x4d8/0x6e0
[   23.774921]  report_bug+0x211/0x2d0
[   23.775216]  fixup_bug+0x40/0x90
[   23.775486]  do_trap+0x260/0x390
[   23.775721]  do_error_trap+0x120/0x390
[   23.775969]  ? lock_downgrade+0x990/0x990
[   23.776645]  ? do_trap+0x390/0x390
[   23.776985]  ? raw_notifier_chain_unregister+0x1b0/0x1b0
[   23.777531]  ? do_debug+0x4d8/0x6e0
[   23.777923]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[   23.778433]  do_invalid_op+0x1b/0x20
[   23.778815]  invalid_op+0x18/0x20
[   23.779158] RIP: 0010:do_debug+0x4d8/0x6e0
[   23.779601] RSP: 0018:ffff88006de0fe98 EFLAGS: 00010246
[   23.780150] RAX: dffffc0000000000 RBX: ffff88006de0ff58 RCX: 1ffff1000dbc1f9d
[   23.780924] RDX: 1ffff1000dbc1ffc RSI: 0000000000000001 RDI: ffffffff85ac6318
[   23.781710] RBP: ffff88006de0ff48 R08: ffff88006de0ffe8 R09: 1ffff1000dbc1f99
[   23.782481] R10: ffff88006de0fc90 R11: ffffffff85b34400 R12: 000000000000e001
[   23.783195] R13: ffff880038b34300 R14: 1ffff1000dbc1fd8 R15: 0000000000004000
[   23.783973]  ? do_debug+0x458/0x6e0
[   23.784349]  ? ist_enter+0xd0/0xd0
[   23.784745]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[   23.785251]  debug+0x34/0x70
[   23.785552] RIP: 0010:strncpy_from_user+0x188/0x430
[   23.786069] RSP: 0018:ffff88003b177d28 EFLAGS: 00000246
[   23.786610] RAX: 6d766b2f7665642f RBX: ffff88003b177dc0 RCX: 1ffffffff0b45202
[   23.787372] RDX: 0000000000000000 RSI: 0000000000000fe4 RDI: ffff88003b177d88
[   23.788072] RBP: ffff88003b177de8 R08: ffff88003e87c200 R09: ffff880068a52c40
[   23.788782] R10: 0000000000000000 R11: ffffed000d14a787 R12: 0000000000000fe4
[   23.789524] R13: 0000000000000fe4 R14: 0000000020000000 R15: 8080808080808080
[   23.790356]  </#DB>
[   23.790598]  ? mpi_resize+0x200/0x200
[   23.791034]  getname_flags+0x10e/0x580
[   23.791500]  ? selinux_capable+0x40/0x40
[   23.791892]  getname+0x19/0x20
[   23.792231]  do_sys_open+0x2e7/0x6d0
[   23.792600]  ? filp_open+0x70/0x70
[   23.793004]  ? security_file_ioctl+0x7d/0xb0
[   23.793469]  ? security_file_ioctl+0x89/0xb0
[   23.793999]  SyS_openat+0x30/0x40
[   23.794376]  entry_SYSCALL_64_fastpath+0x1f/0xbe
[   23.794736] RIP: 0033:0x446749
[   23.794978] RSP: 002b:00007effb6178c08 EFLAGS: 00000292 ORIG_RAX: 0000000000000101
[   23.795555] RAX: ffffffffffffffda RBX: ffffffffffffff9c RCX: 0000000000446749
[   23.796098] RDX: 0000000000080000 RSI: 0000000020000000 RDI: ffffffffffffff9c
[   23.796640] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[   23.797401] R10: 0000000000000000 R11: 0000000000000292 R12: 0000000000000000
[   23.797958] R13: 0000000000000000 R14: 00007effb61799c0 R15: 00007effb6179700
[   23.798555] Dumping ftrace buffer:
[   23.798824]    (ftrace buffer empty)
[   23.799129] Kernel Offset: disabled
[   23.799405] Rebooting in 86400 seconds..