warning: checkpointing journal with EXT4_IOC_CHECKPOINT_FLAG_ZEROOUT can be slow
Unsupported ieee802154 address type: 0
Unsupported ieee802154 address type: 0
watchdog: BUG: soft lockup - CPU#0 stuck for 26s! [syz-executor.2:6181]
Modules linked in:
irq event stamp: 58754
hardirqs last  enabled at (58753): [<ffffffff8460144a>] asm_sysvec_apic_timer_interrupt+0x1a/0x20
hardirqs last disabled at (58754): [<ffffffff84507fff>] sysvec_apic_timer_interrupt+0xf/0x90
softirqs last  enabled at (58706): [<ffffffff8118dda3>] irq_exit_rcu+0x93/0xc0
softirqs last disabled at (58701): [<ffffffff8118dda3>] irq_exit_rcu+0x93/0xc0
CPU: 0 PID: 6181 Comm: syz-executor.2 Not tainted 6.4.0-rc6-next-20230616 #1
Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
RIP: 0010:__ip6_append_data.isra.0+0x171a/0x4560
Code: 0f 8e be 24 00 00 48 8b 44 24 30 48 63 d3 4c 89 f7 8b 88 80 03 00 00 48 8b 44 24 48 48 8d 70 10 e8 db a9 a3 ff 31 ff 48 89 c5 <89> c6 89 84 24 28 01 00 00 89 c3 e8 d6 96 88 fd 85 ed 0f 88 55 fd
RSP: 0018:ffff888043157328 EFLAGS: 00000246
RAX: 0000000000000000 RBX: 0000000000000001 RCX: ffffc90001df6000
RDX: 0000000000040000 RSI: ffffffff8367188d RDI: 0000000000000000
RBP: 0000000000000000 R08: 0000000000000007 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001
R13: dffffc0000000000 R14: ffff88801b7953c0 R15: 0000000000000001
FS:  00007f4335241700(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000001b2c524000 CR3: 0000000019d8a000 CR4: 0000000000350ef0
Call Trace:
 <IRQ>
 </IRQ>
 <TASK>
 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+0xb6b/0x1370
 __x64_sys_sendfile64+0x1d5/0x210
 do_syscall_64+0x3f/0x90
 entry_SYSCALL_64_after_hwframe+0x6e/0xd8
RIP: 0033:0x7f4337d0db19
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:00007f4335241188 EFLAGS: 00000246 ORIG_RAX: 0000000000000028
RAX: ffffffffffffffda RBX: 00007f4337e210e0 RCX: 00007f4337d0db19
RDX: 0000000000000000 RSI: 0000000000000005 RDI: 0000000000000006
RBP: 00007f4337d67f6d R08: 0000000000000000 R09: 0000000000000000
R10: 000000000001a000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007ffef09892ef R14: 00007f4335241300 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:	0f 8e be 24 00 00    	jle    0x24c4
   6:	48 8b 44 24 30       	mov    0x30(%rsp),%rax
   b:	48 63 d3             	movslq %ebx,%rdx
   e:	4c 89 f7             	mov    %r14,%rdi
  11:	8b 88 80 03 00 00    	mov    0x380(%rax),%ecx
  17:	48 8b 44 24 48       	mov    0x48(%rsp),%rax
  1c:	48 8d 70 10          	lea    0x10(%rax),%rsi
  20:	e8 db a9 a3 ff       	callq  0xffa3aa00
  25:	31 ff                	xor    %edi,%edi
  27:	48 89 c5             	mov    %rax,%rbp
* 2a:	89 c6                	mov    %eax,%esi <-- trapping instruction
  2c:	89 84 24 28 01 00 00 	mov    %eax,0x128(%rsp)
  33:	89 c3                	mov    %eax,%ebx
  35:	e8 d6 96 88 fd       	callq  0xfd889710
  3a:	85 ed                	test   %ebp,%ebp
  3c:	0f                   	.byte 0xf
  3d:	88 55 fd             	mov    %dl,-0x3(%rbp)