Bluetooth: hci6: command 0x0406 tx timeout
watchdog: BUG: soft lockup - CPU#0 stuck for 23s! [syz-executor.3:15839]
Modules linked in:
irq event stamp: 322018
hardirqs last  enabled at (322017): [<ffffffff8460144a>] asm_sysvec_apic_timer_interrupt+0x1a/0x20
hardirqs last disabled at (322018): [<ffffffff84504fff>] sysvec_apic_timer_interrupt+0xf/0x90
softirqs last  enabled at (321930): [<ffffffff8118dda3>] irq_exit_rcu+0x93/0xc0
softirqs last disabled at (321925): [<ffffffff8118dda3>] irq_exit_rcu+0x93/0xc0
CPU: 0 PID: 15839 Comm: syz-executor.3 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:skb_splice_from_iter+0x451/0xb50
Code: 08 e8 f3 1f e5 fd 48 b8 00 00 00 00 00 fc ff df 48 03 44 24 58 48 c7 00 00 00 00 00 c7 40 08 00 00 00 00 c7 40 14 00 00 00 00 <48> 8b 84 24 60 01 00 00 65 48 2b 04 25 28 00 00 00 0f 85 81 06 00
RSP: 0018:ffff888048cf7188 EFLAGS: 00000286
RAX: ffffed100919ee42 RBX: 0000000000000000 RCX: ffffc9000281b000
RDX: 0000000000040000 RSI: ffffffff8366e96d RDI: ffff88800d4f5ad8
RBP: 0000000008000000 R08: 0000000000000007 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001
R13: ffff88800d4f5a00 R14: ffff88800d4f5a00 R15: ffff888048cf7738
FS:  00007f577ce09700(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000001b30e22000 CR3: 000000003f4c8000 CR4: 0000000000350ef0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000600
Call Trace:
 <IRQ>
 </IRQ>
 <TASK>
 __ip6_append_data.isra.0+0x1715/0x4560
 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: 0033:0x7f577f893b19
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:00007f577ce09188 EFLAGS: 00000246 ORIG_RAX: 0000000000000028
RAX: ffffffffffffffda RBX: 00007f577f9a6f60 RCX: 00007f577f893b19
RDX: 0000000000000000 RSI: 0000000000000005 RDI: 0000000000000006
RBP: 00007f577f8edf6d R08: 0000000000000000 R09: 0000000000000000
R10: 000000000001a000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007fff520151df R14: 00007f577ce09300 R15: 0000000000022000
 </TASK>
Sending NMI from CPU 0 to CPUs 1:
NMI backtrace for cpu 1 skipped: idling at default_idle+0xf/0x20
----------------
Code disassembly (best guess):
   0:	08 e8                	or     %ch,%al
   2:	f3 1f                	repz (bad)
   4:	e5 fd                	in     $0xfd,%eax
   6:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   d:	fc ff df
  10:	48 03 44 24 58       	add    0x58(%rsp),%rax
  15:	48 c7 00 00 00 00 00 	movq   $0x0,(%rax)
  1c:	c7 40 08 00 00 00 00 	movl   $0x0,0x8(%rax)
  23:	c7 40 14 00 00 00 00 	movl   $0x0,0x14(%rax)
* 2a:	48 8b 84 24 60 01 00 	mov    0x160(%rsp),%rax <-- trapping instruction
  31:	00
  32:	65 48 2b 04 25 28 00 	sub    %gs:0x28,%rax
  39:	00 00
  3b:	0f                   	.byte 0xf
  3c:	85                   	.byte 0x85
  3d:	81                   	.byte 0x81
  3e:	06                   	(bad)