BUG: kernel NULL pointer dereference, address: 0000000000000000
#PF: supervisor instruction fetch in kernel mode
#PF: error_code(0x0010) - not-present page
PGD 1259d0067 P4D 1259d0067 PUD 11f477067 PMD 0 
Oops: 0010 [#1] PREEMPT SMP KASAN
CPU: 1 PID: 5412 Comm: syz-executor.5 Not tainted 6.5.0-rc2-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
RIP: 0010:0x0
Code: Unable to access opcode bytes at 0xffffffffffffffd6.
RSP: 0018:ffffc90002217870 EFLAGS: 00010246
RAX: dffffc0000000000 RBX: ffff888122840000 RCX: 0000000000000000
RDX: 1ffff1102638aa2e RSI: ffffffff851fd3bc RDI: ffff888122840000
RBP: 0000000000000004 R08: 0000000000000007 R09: 0000000000000000
R10: ffff888131c55000 R11: 0000000000000000 R12: ffff888131c55000
R13: 0000000000000000 R14: ffff888122840000 R15: ffff888122840000
FS:  00007f71afc406c0(0000) GS:ffff8881f6700000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: ffffffffffffffd6 CR3: 0000000127f7e000 CR4: 00000000003506e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
 sk_psock_verdict_data_ready+0x39a/0x590 net/core/skmsg.c:1214
 unix_dgram_sendmsg+0x1133/0x1c30 net/unix/af_unix.c:2084
 sock_sendmsg_nosec net/socket.c:725 [inline]
 sock_sendmsg+0xd9/0x180 net/socket.c:748
 ____sys_sendmsg+0x2ac/0x940 net/socket.c:2494
 ___sys_sendmsg+0x135/0x1d0 net/socket.c:2548
 __sys_sendmmsg+0x1a1/0x450 net/socket.c:2634
 __do_sys_sendmmsg net/socket.c:2663 [inline]
 __se_sys_sendmmsg net/socket.c:2660 [inline]
 __x64_sys_sendmmsg+0x9c/0x100 net/socket.c:2660
 do_syscall_x64 arch/x86/entry/common.c:50 [inline]
 do_syscall_64+0x38/0xb0 arch/x86/entry/common.c:80
 entry_SYSCALL_64_after_hwframe+0x63/0xcd
RIP: 0033:0x7f71b00bdae9
Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 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 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007f71afc400c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000133
RAX: ffffffffffffffda RBX: 00007f71b01dcf80 RCX: 00007f71b00bdae9
RDX: 0000000000000002 RSI: 0000000020001680 RDI: 0000000000000003
RBP: 00007f71b010947a R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 000000000000000b R14: 00007f71b01dcf80 R15: 00007ffe9a983b38
 </TASK>
Modules linked in:
CR2: 0000000000000000
---[ end trace 0000000000000000 ]---
RIP: 0010:0x0
Code: Unable to access opcode bytes at 0xffffffffffffffd6.
RSP: 0018:ffffc90002217870 EFLAGS: 00010246
RAX: dffffc0000000000 RBX: ffff888122840000 RCX: 0000000000000000
RDX: 1ffff1102638aa2e RSI: ffffffff851fd3bc RDI: ffff888122840000
RBP: 0000000000000004 R08: 0000000000000007 R09: 0000000000000000
R10: ffff888131c55000 R11: 0000000000000000 R12: ffff888131c55000
R13: 0000000000000000 R14: ffff888122840000 R15: ffff888122840000
FS:  00007f71afc406c0(0000) GS:ffff8881f6700000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: ffffffffffffffd6 CR3: 0000000127f7e000 CR4: 00000000003506e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400