BUG: kernel NULL pointer dereference, address: 0000000000000000
#PF: supervisor instruction fetch in kernel mode
#PF: error_code(0x0010) - not-present page
PGD a4745067 P4D a4745067 PUD 9a921067 PMD 0 
Oops: 0010 [#1] PREEMPT SMP KASAN
CPU: 1 PID: 8925 Comm: syz-executor.1 Not tainted 5.3.0+ #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
RIP: 0010:0x0
Code: Bad RIP value.
RSP: 0018:ffff888060fb7cd8 EFLAGS: 00010246
RAX: dffffc0000000000 RBX: ffffffff89b3adc0 RCX: ffffc90008558000
RDX: 0000000000000000 RSI: ffff888060fb7d40 RDI: ffff88809af4c080
RBP: ffff888060fb7da8 R08: ffff8880a4255598 R09: fffffbfff14ef144
R10: fffffbfff14ef143 R11: ffffffff8a778a1f R12: ffff8880a42550c0
R13: ffff88809af4c080 R14: 0000000000000000 R15: ffff888060fb7d40
FS:  00007fbed07df700(0000) GS:ffff8880ae900000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: ffffffffffffffd6 CR3: 0000000086a27000 CR4: 00000000001406e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 rds_bind+0x423/0x800 net/rds/bind.c:247
 __sys_bind+0x239/0x290 net/socket.c:1647
 __do_sys_bind net/socket.c:1658 [inline]
 __se_sys_bind net/socket.c:1656 [inline]
 __x64_sys_bind+0x73/0xb0 net/socket.c:1656
 do_syscall_64+0xfa/0x760 arch/x86/entry/common.c:290
 entry_SYSCALL_64_after_hwframe+0x49/0xbe
RIP: 0033:0x459a29
Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00
RSP: 002b:00007fbed07dec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000031
RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000459a29
RDX: 0000000000000010 RSI: 0000000020000340 RDI: 000000000000000a
RBP: 000000000075c070 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 00007fbed07df6d4
R13: 00000000004bfb7f R14: 00000000004d1828 R15: 00000000ffffffff
Modules linked in:
CR2: 0000000000000000
---[ end trace 36df5af4f97af3e3 ]---
RIP: 0010:0x0
Code: Bad RIP value.
RSP: 0018:ffff888060fb7cd8 EFLAGS: 00010246
RAX: dffffc0000000000 RBX: ffffffff89b3adc0 RCX: ffffc90008558000
RDX: 0000000000000000 RSI: ffff888060fb7d40 RDI: ffff88809af4c080
RBP: ffff888060fb7da8 R08: ffff8880a4255598 R09: fffffbfff14ef144
R10: fffffbfff14ef143 R11: ffffffff8a778a1f R12: ffff8880a42550c0
R13: ffff88809af4c080 R14: 0000000000000000 R15: ffff888060fb7d40
FS:  00007fbed07df700(0000) GS:ffff8880ae900000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007fe5456d8db8 CR3: 0000000086a27000 CR4: 00000000001406e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400