RBP: 00007fb7de652a90 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000212 R12: 00000000004b767a R13: 00007fb7de652bc8 R14: 00000000004b767a R15: 0000000000000000 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: 1 PID: 5756 Comm: syz-executor2 Not tainted 4.15.0-rc5+ #240 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 RIP: 0010:binder_poll+0xa0/0x390 drivers/android/binder.c:4310 RSP: 0018:ffff8801c2fb7878 EFLAGS: 00010246 RAX: dffffc0000000000 RBX: 0000000000000000 RCX: ffffffff8402d760 RDX: 0000000000000000 RSI: ffffc90003777000 RDI: 0000000000000282 RBP: ffff8801c2fb7920 R08: ffffffff85f40860 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000000 R12: 1ffff100385f6f13 R13: ffff8801c2fb7bd0 R14: ffff8801c71cd540 R15: ffff8801c2fb78f8 FS: 00007fb7de653700(0000) GS:ffff8801db500000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000000000920008 CR3: 00000001c5941002 CR4: 00000000001606e0 Call Trace: do_pollfd fs/select.c:822 [inline] do_poll fs/select.c:872 [inline] do_sys_poll+0x715/0x10b0 fs/select.c:966 SYSC_poll fs/select.c:1024 [inline] SyS_poll+0x10d/0x450 fs/select.c:1012 entry_SYSCALL_64_fastpath+0x1f/0x96 RIP: 0033:0x452ac9 RSP: 002b:00007fb7de652c58 EFLAGS: 00000212 ORIG_RAX: 0000000000000007 RAX: ffffffffffffffda RBX: 00007fb7de652aa0 RCX: 0000000000452ac9 RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000020014000 RBP: 00007fb7de652a90 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000212 R12: 00000000004b767a R13: 00007fb7de652bc8 R14: 00000000004b767a R15: 0000000000000000 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 d6 10 00 00 e8 a9 89 RIP: binder_poll+0xa0/0x390 drivers/android/binder.c:4310 RSP: ffff8801c2fb7878 ---[ end trace 0a429e1b8e5a17d4 ]--- Kernel panic - not syncing: Fatal exception Dumping ftrace buffer: (ftrace buffer empty) Kernel Offset: disabled Rebooting in 86400 seconds..