netlink: 4 bytes leftover after parsing attributes in process `syz.0.746'.
netlink: 12 bytes leftover after parsing attributes in process `syz.0.746'.
------------[ cut here ]------------
field width 426272434 out of range
WARNING: lib/vsprintf.c:2654 at set_field_width lib/vsprintf.c:2654 [inline], CPU#2: syz.0.746/7945
WARNING: lib/vsprintf.c:2654 at set_field_width lib/vsprintf.c:2651 [inline], CPU#2: syz.0.746/7945
WARNING: lib/vsprintf.c:2654 at vsnprintf+0x106b/0x1300 lib/vsprintf.c:2918, CPU#2: syz.0.746/7945
Modules linked in:
CPU: 2 UID: 0 PID: 7945 Comm: syz.0.746 Not tainted syzkaller #0 PREEMPT(full) 
Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
RIP: 0010:set_field_width lib/vsprintf.c:2654 [inline]
RIP: 0010:set_field_width lib/vsprintf.c:2651 [inline]
RIP: 0010:vsnprintf+0x106e/0x1300 lib/vsprintf.c:2918
Code: 74 08 48 89 df e8 c2 40 b0 f6 44 89 74 24 4c 44 0f b6 2b 49 89 de e9 f6 f3 ff ff e8 ac d6 3c f6 48 8d 3d 85 64 88 05 44 89 ee <67> 48 0f b9 3a 48 b8 00 00 00 00 00 fc ff df 48 89 da 48 c1 ea 03
RSP: 0018:ffffc90023d9ef20 EFLAGS: 00010087
RAX: 0000000000001e42 RBX: ffffffff8ceb5782 RCX: ffffc90024121000
RDX: 0000000000080000 RSI: 00000000196866b2 RDI: ffffffff9157b090
RBP: ffffc90023d9f010 R08: 0000000000000004 R09: 00000000196866b2
R10: 00000000007fffff R11: 0000000000000000 R12: 0000000000000002
R13: 00000000196866b2 R14: 0000000000000030 R15: 00000000007fffff
FS:  00007f861e1936c0(0000) GS:ffff8880d5d52000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 000000110c4681b2 CR3: 00000000342fd000 CR4: 0000000000352ef0
DR0: ffffffffffffffff DR1: 00000000000001f8 DR2: 0000000000000002
DR3: ffffffffefffff15 DR6: 00000000ffff0ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
 va_format+0x14e/0x4b0 lib/vsprintf.c:1725
 pointer+0x929/0xe50 lib/vsprintf.c:2577
 vsnprintf+0x649/0x1300 lib/vsprintf.c:2953
 vprintk_store+0x3b3/0xbe0 kernel/printk/printk.c:2307
 vprintk_emit+0x139/0x6b0 kernel/printk/printk.c:2455
 dev_vprintk_emit+0x391/0x3e0 drivers/base/core.c:5000
 dev_printk_emit+0xd2/0x10d drivers/base/core.c:5011
 __dynamic_dev_dbg+0x252/0x310 lib/dynamic_debug.c:904
 dtv_property_process_get.isra.0+0xf40/0x3690 drivers/media/dvb-core/dvb_frontend.c:1595
 dvb_get_property.isra.0+0x273/0x690 drivers/media/dvb-core/dvb_frontend.c:2397
 dvb_frontend_handle_ioctl+0x138c/0x2f00 drivers/media/dvb-core/dvb_frontend.c:2478
 dvb_frontend_do_ioctl+0x1ce/0x320 drivers/media/dvb-core/dvb_frontend.c:2101
 dvb_usercopy+0x167/0x340 drivers/media/dvb-core/dvbdev.c:996
 dvb_frontend_ioctl+0x50/0x80 drivers/media/dvb-core/dvb_frontend.c:2115
 vfs_ioctl fs/ioctl.c:51 [inline]
 __do_sys_ioctl fs/ioctl.c:597 [inline]
 __se_sys_ioctl fs/ioctl.c:583 [inline]
 __x64_sys_ioctl+0x18e/0x210 fs/ioctl.c:583
 do_syscall_x64 arch/x86/entry/syscall_64.c:61 [inline]
 do_syscall_64+0x123/0x790 arch/x86/entry/syscall_64.c:84
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7f861d39e159
Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 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 e8 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007f861e193028 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
RAX: ffffffffffffffda RBX: 00007f861d626090 RCX: 00007f861d39e159
RDX: 0000200000000000 RSI: 0000000080106f53 RDI: 000000000000000a
RBP: 00007f861d43506b R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007f861d626128 R14: 00007f861d626090 R15: 00007ffc283f3dd8
 </TASK>
----------------
Code disassembly (best guess):
   0:	74 08                	je     0xa
   2:	48 89 df             	mov    %rbx,%rdi
   5:	e8 c2 40 b0 f6       	call   0xf6b040cc
   a:	44 89 74 24 4c       	mov    %r14d,0x4c(%rsp)
   f:	44 0f b6 2b          	movzbl (%rbx),%r13d
  13:	49 89 de             	mov    %rbx,%r14
  16:	e9 f6 f3 ff ff       	jmp    0xfffff411
  1b:	e8 ac d6 3c f6       	call   0xf63cd6cc
  20:	48 8d 3d 85 64 88 05 	lea    0x5886485(%rip),%rdi        # 0x58864ac
  27:	44 89 ee             	mov    %r13d,%esi
* 2a:	67 48 0f b9 3a       	ud1    (%edx),%rdi <-- trapping instruction
  2f:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  36:	fc ff df
  39:	48 89 da             	mov    %rbx,%rdx
  3c:	48 c1 ea 03          	shr    $0x3,%rdx