------------[ cut here ]------------
WARNING: CPU: 0 PID: 3423 at ./include/linux/skmsg.h:148 __sk_msg_free+0x1c8/0x340
Modules linked in:
CPU: 0 UID: 0 PID: 3423 Comm: syz.1.2938 Not tainted syzkaller #0 PREEMPT(full) 
Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.2-debian-1.16.2-1 04/01/2014
RIP: 0010:__sk_msg_free+0x1c8/0x340
Code: 00 84 c0 0f 85 bc 00 00 00 44 03 7c 24 1c 45 8b 36 45 85 f6 0f 84 c9 00 00 00 e8 e3 34 42 f8 e9 e0 fe ff ff e8 d9 34 42 f8 90 <0f> 0b 90 eb 9c 44 89 e9 80 e1 07 80 c1 03 38 c1 0f 8c e4 fe ff ff
RSP: 0018:ffffc90006d66dd0 EFLAGS: 00010246
RAX: ffffffff897d7657 RBX: 0000000000000001 RCX: 0000000000080000
RDX: ffffc90020c4d000 RSI: 000000000007ffff RDI: 0000000000080000
RBP: 0000000000000002 R08: ffff88803839033f R09: 0000000000000000
R10: ffff888038390320 R11: ffffed1007072068 R12: ffff8880383902e0
R13: 00000000fffffff3 R14: dffffc0000000000 R15: 0000000000000ec5
FS:  00007fe504dd56c0(0000) GS:ffff8880b861b000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007fe504dd4fc8 CR3: 0000000027c58000 CR4: 00000000000006f0
Call Trace:
 <TASK>
 bpf_exec_tx_verdict+0x1050/0x15e0
 tls_sw_sendmsg+0x163d/0x23d0
 __sock_sendmsg+0xe5/0x270
 sock_sendmsg+0x158/0x230
 splice_to_socket+0x8ff/0xf10
 direct_splice_actor+0x101/0x160
 splice_direct_to_actor+0x5a8/0xcc0
 do_splice_direct+0x181/0x270
 do_sendfile+0x4da/0x7e0
 __se_sys_sendfile64+0x13e/0x190
 do_syscall_64+0xfa/0x3b0
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7fe506b8ebe9
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 a8 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007fe504dd5038 EFLAGS: 00000246 ORIG_RAX: 0000000000000028
RAX: ffffffffffffffda RBX: 00007fe506db6180 RCX: 00007fe506b8ebe9
RDX: 0000000000000000 RSI: 0000000000000007 RDI: 0000000000000004
RBP: 00007fe506c11e19 R08: 0000000000000000 R09: 0000000000000000
R10: 00000ffffffff004 R11: 0000000000000246 R12: 0000000000000000
R13: 00007fe506db6218 R14: 00007fe506db6180 R15: 00007ffd8035ee98
 </TASK>
