R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
BUG: unable to handle kernel NULL pointer dereference at 0000000000000000
PGD 1ca435067 P4D 1ca435067 PUD 1669bc067 PMD 0 
Oops: 0010 [#1] SMP KASAN
CPU: 0 PID: 27199 Comm: syz-executor5 Not tainted 4.18.0-rc2+ #24
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
RIP: 0010:          (null)
Code: Bad RIP value.
RSP: 0018:ffff8801bf6073e8 EFLAGS: 00010246
RAX: 0000000000000000 RBX: ffff8801c918f180 RCX: ffffc90005829000
RDX: ffff8801bf6076a0 RSI: ffff8801c918f180 RDI: ffff88019cc097c0
RBP: ffff8801bf607490 R08: ffff88019ab861c0 R09: ffffed003b5c46d6
R10: 0000000000000003 R11: 0000000000000000 R12: ffff8801bf6076a0
R13: ffff88019cc097c0 R14: ffffffff88551140 R15: ffff88019bf9aa40
FS:  0000000000000000(0000) GS:ffff8801dae00000(0063) knlGS:00000000f5f99b40
CS:  0010 DS: 002b ES: 002b CR0: 0000000080050033
CR2: ffffffffffffffd6 CR3: 00000001acfeb000 CR4: 00000000001406f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 vfs_poll include/linux/poll.h:86 [inline]
 do_select+0xac4/0x1b00 fs/select.c:507
 compat_core_sys_select+0x848/0xb10 fs/select.c:1236
 do_compat_pselect+0x239/0x4d0 fs/select.c:1336
 __do_compat_sys_pselect6 fs/select.c:1371 [inline]
 __se_compat_sys_pselect6 fs/select.c:1356 [inline]
 __ia32_compat_sys_pselect6+0x1f5/0x280 fs/select.c:1356
 do_syscall_32_irqs_on arch/x86/entry/common.c:326 [inline]
 do_fast_syscall_32+0x34d/0xfb2 arch/x86/entry/common.c:397
 entry_SYSENTER_compat+0x70/0x7f arch/x86/entry/entry_64_compat.S:139
RIP: 0023:0xf7f9dcb9
Code: 55 08 8b 88 64 cd ff ff 8b 98 68 cd ff ff 89 c8 85 d2 74 02 89 0a 5b 5d c3 8b 04 24 c3 8b 1c 24 c3 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 eb 0d 90 90 90 90 90 90 90 90 90 90 90 90 
RSP: 002b:00000000f5f990ac EFLAGS: 00000282 ORIG_RAX: 0000000000000134
RAX: ffffffffffffffda RBX: 0000000000000040 RCX: 0000000020f33fc0
RDX: 0000000020768000 RSI: 0000000020086000 RDI: 0000000020349000
RBP: 0000000020f14000 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000296 R12: 0000000000000000
R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
Modules linked in:
Dumping ftrace buffer:
   (ftrace buffer empty)
CR2: 0000000000000000
---[ end trace 84b017d3fd22922a ]---
RIP: 0010:          (null)
Code: Bad RIP value.
RSP: 0018:ffff8801bf6073e8 EFLAGS: 00010246
RAX: 0000000000000000 RBX: ffff8801c918f180 RCX: ffffc90005829000
RDX: ffff8801bf6076a0 RSI: ffff8801c918f180 RDI: ffff88019cc097c0
RBP: ffff8801bf607490 R08: ffff88019ab861c0 R09: ffffed003b5c46d6
R10: 0000000000000003 R11: 0000000000000000 R12: ffff8801bf6076a0
R13: ffff88019cc097c0 R14: ffffffff88551140 R15: ffff88019bf9aa40
FS:  0000000000000000(0000) GS:ffff8801dae00000(0063) knlGS:00000000f5f99b40
CS:  0010 DS: 002b ES: 002b CR0: 0000000080050033
CR2: ffffffffffffffd6 CR3: 00000001acfeb000 CR4: 00000000001426f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400