RDX: 0000000020768000 RSI: 0000000020e77fc0 RDI: 0000000000000040 RBP: 00007f49a8ef1a90 R08: 0000000020349000 R09: 0000000020f14000 R10: 00000000207fbfc0 R11: 0000000000000212 R12: 00000000004b75bb R13: 00007f49a8ef1bc8 R14: 00000000004b75bb R15: 0000000000000000 BUG: unable to handle kernel NULL pointer dereference at (null) IP: binder_poll+0x28/0xf0 drivers/android/binder.c:4371 PGD 1fdec9067 P4D 1fdec9067 PUD 1fea8d067 PMD 0 Oops: 0000 [#1] SMP Dumping ftrace buffer: (ftrace buffer empty) Modules linked in: CPU: 0 PID: 18424 Comm: syz-executor6 Not tainted 4.15.0-rc3-next-20171214+ #67 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 RIP: 0010:binder_poll+0x28/0xf0 drivers/android/binder.c:4371 RSP: 0018:ffffc90000deb990 EFLAGS: 00010282 RAX: 0000000000000000 RBX: ffff880211e9f800 RCX: ffffffff820258f3 RDX: 0000000000010000 RSI: ffffc9000110d000 RDI: 0000000000000286 RBP: ffffc90000deb9c0 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000000 R12: ffffc90000deba90 R13: ffff880211e9f800 R14: 0000000000000014 R15: 0000000000100000 FS: 00007f49a8ef2700(0000) GS:ffff88021fc00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000000000000000 CR3: 000000020f14c001 CR4: 00000000001606f0 Call Trace: do_select+0x51c/0xae0 fs/select.c:512 core_sys_select+0x2ac/0x510 fs/select.c:655 do_pselect fs/select.c:730 [inline] SYSC_pselect6 fs/select.c:771 [inline] SyS_pselect6+0x160/0x270 fs/select.c:756 entry_SYSCALL_64_fastpath+0x1f/0x96 RIP: 0033:0x452a09 RSP: 002b:00007f49a8ef1c58 EFLAGS: 00000212 ORIG_RAX: 000000000000010e RAX: ffffffffffffffda RBX: 00007f49a8ef1aa0 RCX: 0000000000452a09 RDX: 0000000020768000 RSI: 0000000020e77fc0 RDI: 0000000000000040 RBP: 00007f49a8ef1a90 R08: 0000000020349000 R09: 0000000020f14000 R10: 00000000207fbfc0 R11: 0000000000000212 R12: 00000000004b75bb R13: 00007f49a8ef1bc8 R14: 00000000004b75bb R15: 0000000000000000 Code: ff 66 90 55 48 89 e5 41 57 41 56 41 55 41 54 49 89 fd 53 49 89 f4 48 83 ec 08 e8 24 49 29 ff 49 8b bd 90 01 00 00 e8 78 fd ff ff <48> 8b 38 48 89 c3 be 15 11 00 00 e8 e8 7e ff ff 44 8b 73 34 44 RIP: binder_poll+0x28/0xf0 drivers/android/binder.c:4371 RSP: ffffc90000deb990 CR2: 0000000000000000 ---[ end trace 3b2865aaa32adc94 ]--- Kernel panic - not syncing: Fatal exception Dumping ftrace buffer: (ftrace buffer empty) Kernel Offset: disabled Rebooting in 86400 seconds..