9pnet_fd: p9_fd_create_tcp (4130): problem connecting socket to 127.0.0.1
syz-executor.3 (4119) used greatest stack depth: 23616 bytes left
watchdog: BUG: soft lockup - CPU#1 stuck for 26s! [syz-executor.6:4068]
Modules linked in:
irq event stamp: 169232
hardirqs last  enabled at (169231): [<ffffffff8460144a>] asm_sysvec_apic_timer_interrupt+0x1a/0x20
hardirqs last disabled at (169232): [<ffffffff84504fff>] sysvec_apic_timer_interrupt+0xf/0x90
softirqs last  enabled at (169224): [<ffffffff8118dda3>] irq_exit_rcu+0x93/0xc0
softirqs last disabled at (169217): [<ffffffff8118dda3>] irq_exit_rcu+0x93/0xc0
CPU: 1 PID: 4068 Comm: syz-executor.6 Not tainted 6.4.0-rc6-next-20230613 #1
Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
RIP: 0010:__sanitizer_cov_trace_pc+0xb/0x70
Code: c0 e9 f9 c0 06 03 66 0f 1f 84 00 00 00 00 00 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 f3 0f 1e fa 65 8b 05 9d 81 b7 7e <89> c1 48 8b 34 24 81 e1 00 01 00 00 65 48 8b 14 25 00 8b 03 00 a9
RSP: 0018:ffff888044b87320 EFLAGS: 00000283
RAX: 0000000000000000 RBX: 000000000000fff8 RCX: ffffffff83c33b0b
RDX: ffff88800f403680 RSI: 0000000000000000 RDI: 0000000000000004
RBP: ffff8880447ad4f0 R08: 0000000000000004 R09: 0000000000000001
R10: 0000000000010000 R11: 0000000000000001 R12: 0000000000000001
R13: dffffc0000000000 R14: ffff888039b84b40 R15: 0000000000000001
FS:  00007fbb9ff6f700(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000001b2c725000 CR3: 0000000038414000 CR4: 0000000000350ee0
Call Trace:
 <IRQ>
 </IRQ>
 <TASK>
 __ip6_append_data.isra.0+0xb6b/0x4560
 ip6_append_data+0x1d4/0x530
 rawv6_sendmsg+0x156e/0x3dc0
 inet_sendmsg+0x121/0x150
 sock_sendmsg+0x19b/0x200
 splice_to_socket+0x949/0xe10
 direct_splice_actor+0x119/0x180
 splice_direct_to_actor+0x349/0x9d0
 do_splice_direct+0x1bb/0x290
 do_sendfile+0xb4b/0x12f0
 __x64_sys_sendfile64+0x1d5/0x210
 do_syscall_64+0x3f/0x90
 entry_SYSCALL_64_after_hwframe+0x6e/0xd8
RIP: 0033:0x7fbba2a1ab19
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:00007fbb9ff6f188 EFLAGS: 00000246 ORIG_RAX: 0000000000000028
RAX: ffffffffffffffda RBX: 00007fbba2b2e020 RCX: 00007fbba2a1ab19
RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000005
RBP: 00007fbba2a74f6d R08: 0000000000000000 R09: 0000000000000000
R10: 000000000001a000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007ffee7615bbf R14: 00007fbb9ff6f300 R15: 0000000000022000
 </TASK>
Sending NMI from CPU 1 to CPUs 0:
NMI backtrace for cpu 0 skipped: idling at default_idle+0xf/0x20
----------------
Code disassembly (best guess):
   0:	c0 e9 f9             	shr    $0xf9,%cl
   3:	c0 06 03             	rolb   $0x3,(%rsi)
   6:	66 0f 1f 84 00 00 00 	nopw   0x0(%rax,%rax,1)
   d:	00 00
   f:	90                   	nop
  10:	90                   	nop
  11:	90                   	nop
  12:	90                   	nop
  13:	90                   	nop
  14:	90                   	nop
  15:	90                   	nop
  16:	90                   	nop
  17:	90                   	nop
  18:	90                   	nop
  19:	90                   	nop
  1a:	90                   	nop
  1b:	90                   	nop
  1c:	90                   	nop
  1d:	90                   	nop
  1e:	90                   	nop
  1f:	f3 0f 1e fa          	endbr64
  23:	65 8b 05 9d 81 b7 7e 	mov    %gs:0x7eb7819d(%rip),%eax        # 0x7eb781c7
* 2a:	89 c1                	mov    %eax,%ecx <-- trapping instruction
  2c:	48 8b 34 24          	mov    (%rsp),%rsi
  30:	81 e1 00 01 00 00    	and    $0x100,%ecx
  36:	65 48 8b 14 25 00 8b 	mov    %gs:0x38b00,%rdx
  3d:	03 00
  3f:	a9                   	.byte 0xa9