RBP: 000000000000043d R08: 0000000000000008 R09: 0000000000000000 R10: 0000000020a12ff8 R11: 0000000000000212 R12: 00000000006f5658 R13: 0000000000000015 R14: 00007f532e9f16d4 R15: ffffffffffffffff kasan: CONFIG_KASAN_INLINE enabled kasan: GPF could be caused by NULL-ptr deref or user memory access general protection fault: 0000 [#1] SMP KASAN Dumping ftrace buffer: (ftrace buffer empty) Modules linked in: CPU: 0 PID: 23895 Comm: syz-executor6 Not tainted 4.15.0+ #299 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 RIP: 0010:binder_poll+0xa0/0x390 drivers/android/binder.c:4395 RSP: 0018:ffff8801b40c7658 EFLAGS: 00010246 RAX: dffffc0000000000 RBX: 0000000000000000 RCX: ffffffff841d6460 RDX: 0000000000000000 RSI: ffffc90003bfe000 RDI: 0000000000000286 RBP: ffff8801b40c7700 R08: ffff8801db427fc0 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000000 R12: 1ffff10036818ecf R13: ffff8801b40c79b0 R14: ffff8801aee60800 R15: ffff8801b40c76d8 FS: 00007f532e9f1700(0000) GS:ffff8801db400000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00000000004d5864 CR3: 00000001b8011003 CR4: 00000000001626f0 Call Trace: do_pollfd fs/select.c:826 [inline] do_poll fs/select.c:877 [inline] do_sys_poll+0x716/0x1050 fs/select.c:971 SYSC_ppoll fs/select.c:1079 [inline] SyS_ppoll+0x1ef/0x450 fs/select.c:1051 do_syscall_64+0x282/0x940 arch/x86/entry/common.c:287 entry_SYSCALL_64_after_hwframe+0x26/0x9b RIP: 0033:0x453299 RSP: 002b:00007f532e9f0c58 EFLAGS: 00000212 ORIG_RAX: 000000000000010f RAX: ffffffffffffffda RBX: 000000000071bea0 RCX: 0000000000453299 RDX: 0000000020c43ff0 RSI: 0000000000000002 RDI: 00000000209fefd0 RBP: 000000000000043d R08: 0000000000000008 R09: 0000000000000000 R10: 0000000020a12ff8 R11: 0000000000000212 R12: 00000000006f5658 R13: 0000000000000015 R14: 00007f532e9f16d4 R15: ffffffffffffffff Code: 03 80 3c 18 00 0f 85 3c 02 00 00 49 8b be 90 01 00 00 e8 04 f7 ff ff 48 89 c2 48 89 c3 48 b8 00 00 00 00 00 fc ff df 48 c1 ea 03 <80> 3c 02 00 0f 85 ca 02 00 00 48 8b 3b be 2b 11 00 00 e8 09 89 RIP: binder_poll+0xa0/0x390 drivers/android/binder.c:4395 RSP: ffff8801b40c7658 ---[ end trace 40ac9b24f8ccd1f0 ]--- Kernel panic - not syncing: Fatal exception Dumping ftrace buffer: (ftrace buffer empty) Kernel Offset: disabled Rebooting in 86400 seconds..