serialport: Connected to syzkaller.us-central1-c.ci-android-49-kasan-gce-5 port 1 (session ID: 7107354bae9b86ef6c0369636953c1fb2dfedf135a504ced21f400025d9a3683, active connections: 1). INIT: Entering runlevel: 2 [[36minfo[39;49m] Using makefile-style concurrent boot in runlevel 2. [....] Starting enhanced syslogd: rsyslogd[?25l[?1c7[1G[[32m ok [39;49m8[?25h[?0c. [....] Starting periodic command scheduler: cron[?25l[?1c7[1G[[32m ok [39;49m8[?25h[?0c. [....] Starting OpenBSD Secure Shell server: sshd[?25l[?1c7[1G[[32m ok [39;49m8[?25h[?0c. Debian GNU/Linux 7 syzkaller ttyS0 Warning: Permanently added 'ci-android-49-kasan-gce-5,10.128.0.28' (ECDSA) to the list of known hosts. 2017/08/07 18:56:04 parsed 1 programs 2017/08/07 18:56:04 executed programs: 0 syzkaller login: [ 38.187824] IPVS: Creating netns size=2536 id=1 2017/08/07 18:56:09 executed programs: 31 [ 45.303142] BUG: sleeping function called from invalid context at mm/slab.h:393 [ 45.310694] in_atomic(): 1, irqs_disabled(): 0, pid: 3390, name: syz-executor0 [ 45.318056] INFO: lockdep is turned off. [ 45.322088] Preemption disabled at:[ 45.325566] [] xfrm_policy_walk+0xb0/0x4d0 [ 45.331348] CPU: 0 PID: 3390 Comm: syz-executor0 Not tainted 4.9.40-g7b2727c #16 [ 45.338844] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 45.348168] ffff8801c9fdf650 ffffffff81d8f109 ffffffff833a4910 0000000000000000 [ 45.356131] 0000000000000201 ffff8801c96c6000 ffff8801c96c6000 ffff8801c9fdf688 [ 45.364096] ffffffff811ba4f4 ffff8801c96c6000 ffffffff8418f96c 0000000000000189 [ 45.372048] Call Trace: [ 45.374617] [] dump_stack+0xc1/0x128 [ 45.379948] [] ? xfrm_policy_walk+0xb0/0x4d0 [ 45.385973] [] ___might_sleep+0x2f4/0x470 [ 45.391734] [] __might_sleep+0x95/0x1a0 [ 45.397323] [] ? sock_def_write_space+0x500/0x500 [ 45.403779] [] ? skb_clone+0x142/0x2c0 [ 45.409283] [] kmem_cache_alloc+0x140/0x290 [ 45.415226] [] skb_clone+0x142/0x2c0 [ 45.420558] [] pfkey_broadcast_one+0x367/0x480 [ 45.426754] [] pfkey_broadcast+0x3c2/0x610 [ 45.432603] [] ? pfkey_broadcast+0x19a/0x610 [ 45.438624] [] ? pfkey_seq_stop+0x80/0x80 [ 45.444388] [] dump_sp+0x354/0x450 [ 45.449551] [] xfrm_policy_walk+0x1b1/0x4d0 [ 45.455487] [] ? pfkey_flush+0x2e0/0x2e0 [ 45.461172] [] pfkey_dump_sp+0x42/0x50 [ 45.466673] [] pfkey_do_dump+0x40/0x2b0 [ 45.472260] [] pfkey_spddump+0x187/0x1e0 [ 45.477937] [] ? pfkey_do_dump+0x2b0/0x2b0 [ 45.483789] [] pfkey_process+0x619/0x730 [ 45.489474] [] ? pfkey_dump+0x660/0x660 [ 45.495064] [] pfkey_sendmsg+0x3af/0x750 [ 45.500739] [] ? pfkey_spdget+0x810/0x810 [ 45.506501] [] sock_sendmsg+0xca/0x110 [ 45.512002] [] ___sys_sendmsg+0x6d1/0x7e0 [ 45.517772] [] ? copy_msghdr_from_user+0x510/0x510 [ 45.524319] [] ? do_futex+0x3e8/0x1640 [ 45.529826] [] ? debug_check_no_locks_freed+0x2c0/0x2c0 [ 45.536815] [] ? __fget+0x47/0x3a0 [ 45.541969] [] ? __fget+0x228/0x3a0 [ 45.547210] [] ? __fget+0x47/0x3a0 [ 45.552364] [] ? __fget_light+0x188/0x1e0 [ 45.558132] [] ? __fdget+0x18/0x20 [ 45.563295] [] __sys_sendmsg+0xd6/0x190 [ 45.568885] [] ? SyS_shutdown+0x1b0/0x1b0 [ 45.574652] [] ? SyS_futex+0x22e/0x2d0 [ 45.580168] [] ? __fget_light+0x158/0x1e0 [ 45.585931] [] SyS_sendmsg+0x2d/0x50 [ 45.591266] [] entry_SYSCALL_64_fastpath+0x23/0xc6