RBP: 00007f7c2891aa90 R08: 0000000000000008 R09: 0000000000000000 R10: 0000000020c7fff8 R11: 0000000000000212 R12: 00000000004b8096 R13: 00007f7c2891abc8 R14: 00000000004b8096 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: 0 PID: 13257 Comm: syz-executor0 Not tainted 4.15.0+ #287 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 RIP: 0010:binder_poll+0xa0/0x390 drivers/android/binder.c:4323 RSP: 0018:ffff8801b69c7798 EFLAGS: 00010246 RAX: dffffc0000000000 RBX: 0000000000000000 RCX: ffffffff8417eee0 RDX: 0000000000000000 RSI: ffffc90004165000 RDI: 0000000000000282 RBP: ffff8801b69c7840 R08: ffff8801db427fc0 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000000 R12: 1ffff10036d38ef7 R13: ffff8801b69c7af0 R14: ffff8801b13d0780 R15: ffff8801b69c7818 FS: 00007f7c2891b700(0000) GS:ffff8801db400000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00000000004d57e4 CR3: 00000001d9b77002 CR4: 00000000001626f0 DR0: 0000000020000000 DR1: 0000000020000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000600 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_ppoll fs/select.c:1074 [inline] SyS_ppoll+0x1ef/0x450 fs/select.c:1046 entry_SYSCALL_64_fastpath+0x29/0xa0 RIP: 0033:0x453299 RSP: 002b:00007f7c2891ac58 EFLAGS: 00000212 ORIG_RAX: 000000000000010f RAX: ffffffffffffffda RBX: 00007f7c2891aaa0 RCX: 0000000000453299 RDX: 000000002060c000 RSI: 0000000000000001 RDI: 0000000020d8c000 RBP: 00007f7c2891aa90 R08: 0000000000000008 R09: 0000000000000000 R10: 0000000020c7fff8 R11: 0000000000000212 R12: 00000000004b8096 R13: 00007f7c2891abc8 R14: 00000000004b8096 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 e3 10 00 00 e8 f9 88 RIP: binder_poll+0xa0/0x390 drivers/android/binder.c:4323 RSP: ffff8801b69c7798 ---[ end trace 74f98d7471fb1d21 ]--- Kernel panic - not syncing: Fatal exception Dumping ftrace buffer: (ftrace buffer empty) Kernel Offset: disabled Rebooting in 86400 seconds..