binder: 7834:7843 ioctl c0306201 20008fd0 returned -22 kasan: CONFIG_KASAN_INLINE enabled kasan: GPF could be caused by NULL-ptr deref or user memory accessgeneral protection fault: 0000 [#1] PREEMPT SMP KASAN Dumping ftrace buffer: (ftrace buffer empty) Modules linked in: CPU: 0 PID: 4014 Comm: kworker/0:2 Not tainted 4.4.131-g4fca5a0 #33 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Workqueue: events xfrm_hash_rebuild task: ffff8801d79ec800 task.stack: ffff8801baca0000 RIP: 0010:[] [] xfrm_hash_rebuild+0x546/0xae0 net/xfrm/xfrm_policy.c:634 RSP: 0018:ffff8801baca7bb8 EFLAGS: 00010a02 RAX: 101000000000001c RBX: dffffc0000000000 RCX: 0000000000000000 RDX: 8080000000000007 RSI: ffffffff833c55c4 RDI: 80800000000000e3 RBP: ffff8801baca7c40 R08: ffffffff8540b490 R09: 0000000000000000 R10: 0000000000000001 R11: ffff8801d79ec800 R12: ffff8801d8272200 R13: ffff8800a4255178 R14: 0000000000000000 R15: ffff8800a4255168 FS: 0000000000000000(0000) GS:ffff8801db200000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000000000466610 CR3: 00000001d42b2000 CR4: 00000000001606f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Stack: ffffffff81181d5f ffff8801baca7c00 ffffed001484aa31 ffff8800a425518c ffff8800a4255538 ffff8800a4255280 1ffff1001484aa80 ffff8800a4255200 ffff8800a4255138 ffff8800a4253b80 8080000000000007 ffff8801d8272208 Call Trace: [] process_one_work+0x7df/0x1600 kernel/workqueue.c:2064 [] worker_thread+0xd9/0xfc0 kernel/workqueue.c:2196 [] kthread+0x268/0x300 kernel/kthread.c:211 [] ret_from_fork+0x55/0x80 arch/x86/entry/entry_64.S:510 Code: 48 89 f8 83 e0 07 83 c0 03 38 c8 7c 08 84 c9 0f 85 a8 03 00 00 48 8d ba dc 00 00 00 45 8b b4 24 e4 00 00 00 48 89 f8 48 c1 e8 03 <0f> b6 0c 18 48 89 f8 83 e0 07 83 c0 03 38 c8 7c 08 84 c9 0f 85 RIP [] xfrm_hash_rebuild+0x546/0xae0 net/xfrm/xfrm_policy.c:634 RSP ---[ end trace 318a48fa261e8b03 ]---