RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 R13: 0000000000000000 R14: 0000000000000000 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: 13207 Comm: syz-executor5 Not tainted 4.15.0+ #217 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:ffff8801d4cdf608 EFLAGS: 00010246 RAX: dffffc0000000000 RBX: 0000000000000000 RCX: ffffffff841d6520 RDX: 0000000000000000 RSI: ffffc9000415b000 RDI: 0000000000000286 RBP: ffff8801d4cdf6b0 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000000 R12: 1ffff1003a99bec5 R13: ffff8801d4cdf960 R14: ffff8801c14eaac0 R15: ffff8801d4cdf688 FS: 0000000000000000(0000) GS:ffff8801db400000(0063) knlGS:00000000f7796b40 CS: 0010 DS: 002b ES: 002b CR0: 0000000080050033 CR2: 0000000008090251 CR3: 00000001c6d97002 CR4: 00000000001606f0 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 C_SYSC_ppoll fs/select.c:1399 [inline] compat_SyS_ppoll+0x1e8/0x450 fs/select.c:1372 do_syscall_32_irqs_on arch/x86/entry/common.c:330 [inline] do_fast_syscall_32+0x3ee/0xfa1 arch/x86/entry/common.c:392 entry_SYSENTER_compat+0x54/0x63 arch/x86/entry/entry_64_compat.S:129 RIP: 0023:0xf7f9ac79 RSP: 002b:00000000f779609c EFLAGS: 00000286 ORIG_RAX: 0000000000000135 RAX: ffffffffffffffda RBX: 00000000205befd0 RCX: 0000000000000002 RDX: 0000000020db6ff8 RSI: 0000000020bf8ff8 RDI: 0000000000000008 RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 R13: 0000000000000000 R14: 0000000000000000 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 2b 11 00 00 e8 29 89 RIP: binder_poll+0xa0/0x390 drivers/android/binder.c:4395 RSP: ffff8801d4cdf608 ---[ end trace 081b07c8cf03d6a7 ]--- Kernel panic - not syncing: Fatal exception binder: 13187:13193 ioctl c0306201 2000a000 returned -22 Dumping ftrace buffer: (ftrace buffer empty) Kernel Offset: disabled Rebooting in 86400 seconds..