general protection fault, probably for non-canonical address 0xdffffc0000000019: 0000 [#1] PREEMPT SMP KASAN NOPTI
KASAN: null-ptr-deref in range [0x00000000000000c8-0x00000000000000cf]
CPU: 1 PID: 11744 Comm: syz-executor.4 Not tainted 6.1.0-rc5-next-20221121 #1
Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
RIP: 0010:xfrm_policy_lookup_bytype.constprop.0.cold+0x21/0x5d
Code: 45 68 f2 ff e9 26 ff 5e ff e8 1b f7 0b fd 48 8b 44 24 10 48 8d b8 cc 00 00 00 b8 ff ff 37 00 48 89 fa 48 c1 e0 2a 48 c1 ea 03 <0f> b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 20 48
RSP: 0018:ffff88806cf097d8 EFLAGS: 00010213
RAX: dffffc0000000000 RBX: 0000000000000000 RCX: 0000000000000100
RDX: 0000000000000019 RSI: ffffffff843cf015 RDI: 00000000000000cc
RBP: 0000000000000001 R08: 0000000000000007 R09: fffffffffffff000
R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000
R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000000000
FS: 00007fb9a9531700(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000000020000000 CR3: 000000003c29a000 CR4: 0000000000350ee0
Call Trace:
__xfrm_policy_check+0xdd7/0x2190
icmp_rcv+0x717/0x1330
ip_protocol_deliver_rcu+0x6d1/0x800
ip_local_deliver_finish+0x2e0/0x4c0
ip_local_deliver+0x1b2/0x200
ip_rcv+0x1be/0x4a0
__netif_receive_skb_one_core+0x19b/0x1f0
__netif_receive_skb+0x1f/0x1c0
process_backlog+0x38a/0x7a0
__napi_poll+0xb9/0x690
net_rx_action+0x9b4/0xd10
__do_softirq+0x1c7/0x8f9
do_softirq.part.0+0xd1/0x120
__local_bh_enable_ip+0x10a/0x130
netif_rx+0x2cb/0x510
dev_loopback_xmit+0x1f4/0x580
ip_mc_output+0x96c/0xd60
ip_push_pending_frames+0x3c1/0x5c0
raw_sendmsg+0x11b2/0x2b80
inet_sendmsg+0x121/0x150
sock_sendmsg+0x140/0x190
____sys_sendmsg+0x744/0x930
___sys_sendmsg+0x110/0x1b0
__sys_sendmsg+0xf7/0x1d0
do_syscall_64+0x3f/0x90
entry_SYSCALL_64_after_hwframe+0x72/0xdc
RIP: 0033:0x7fb9abfbbb19
Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 bc ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007fb9a9531188 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
RAX: ffffffffffffffda RBX: 00007fb9ac0cef60 RCX: 00007fb9abfbbb19
RDX: 0000000000000000 RSI: 0000000020000780 RDI: 0000000000000004
RBP: 00007fb9ac015f6d R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007ffc30d22dbf R14: 00007fb9a9531300 R15: 0000000000022000
Modules linked in:
---[ end trace 0000000000000000 ]---
RIP: 0010:xfrm_policy_lookup_bytype.constprop.0.cold+0x21/0x5d
Code: 45 68 f2 ff e9 26 ff 5e ff e8 1b f7 0b fd 48 8b 44 24 10 48 8d b8 cc 00 00 00 b8 ff ff 37 00 48 89 fa 48 c1 e0 2a 48 c1 ea 03 <0f> b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 20 48
RSP: 0018:ffff88806cf097d8 EFLAGS: 00010213
RAX: dffffc0000000000 RBX: 0000000000000000 RCX: 0000000000000100
RDX: 0000000000000019 RSI: ffffffff843cf015 RDI: 00000000000000cc
RBP: 0000000000000001 R08: 0000000000000007 R09: fffffffffffff000
R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000
R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000000000
FS: 00007fb9a9531700(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000000020000000 CR3: 000000003c29a000 CR4: 0000000000350ee0
----------------
Code disassembly (best guess):
0: 45 68 f2 ff e9 26 rex.RB pushq $0x26e9fff2
6: ff 5e ff lcall *-0x1(%rsi)
9: e8 1b f7 0b fd callq 0xfd0bf729
e: 48 8b 44 24 10 mov 0x10(%rsp),%rax
13: 48 8d b8 cc 00 00 00 lea 0xcc(%rax),%rdi
1a: b8 ff ff 37 00 mov $0x37ffff,%eax
1f: 48 89 fa mov %rdi,%rdx
22: 48 c1 e0 2a shl $0x2a,%rax
26: 48 c1 ea 03 shr $0x3,%rdx
* 2a: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx <-- trapping instruction
2e: 48 89 f8 mov %rdi,%rax
31: 83 e0 07 and $0x7,%eax
34: 83 c0 03 add $0x3,%eax
37: 38 d0 cmp %dl,%al
39: 7c 04 jl 0x3f
3b: 84 d2 test %dl,%dl
3d: 75 20 jne 0x5f
3f: 48 rex.W