------------[ cut here ]------------
WARNING: CPU: 2 PID: 26200 at kernel/time/posix-timers.c:849 timer_wait_running+0x255/0x290 kernel/time/posix-timers.c:849
Modules linked in:
CPU: 2 PID: 26200 Comm: syz-executor.2 Not tainted 6.3.0-syzkaller #0
Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.14.0-2 04/01/2014
RIP: 0010:timer_wait_running+0x255/0x290 kernel/time/posix-timers.c:849
Code: 00 48 c7 c2 80 fe 4e 8a be 06 03 00 00 48 c7 c7 e0 fe 4e 8a c6 05 73 5d ed 0c 01 e8 d5 76 ef ff e9 5b fe ff ff e8 2b 8d 0e 00 <0f> 0b e9 b2 fe ff ff e8 df a5 5f 00 e9 fe fd ff ff e8 f5 a5 5f 00
RSP: 0018:ffffc9002121fd30 EFLAGS: 00010216
RAX: 00000000000000e9 RBX: 0000000000000000 RCX: ffffc9000ca86000
RDX: 0000000000040000 RSI: ffffffff81746355 RDI: ffffffff8a4f0ad8
RBP: ffff88806bc19780 R08: 0000000000000001 R09: 0000000000000001
R10: fffffbfff1ceeb72 R11: 0000000000000021 R12: ffffc9002121fd90
R13: 0000000000000000 R14: ffffffff8a4f0a60 R15: ffffc9002121fd90
FS:  0000000000000000(0000) GS:ffff88802c800000(0063) knlGS:00000000f7f52b40
CS:  0010 DS: 002b ES: 002b CR0: 0000000080050033
CR2: 000000002f12e000 CR3: 000000006bea5000 CR4: 0000000000150ee0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
 do_timer_settime.part.0+0x119/0x1d0 kernel/time/posix-timers.c:929
 do_timer_settime kernel/time/posix-timers.c:961 [inline]
 __do_sys_timer_settime32 kernel/time/posix-timers.c:974 [inline]
 __se_sys_timer_settime32 kernel/time/posix-timers.c:961 [inline]
 __ia32_sys_timer_settime32+0x21d/0x310 kernel/time/posix-timers.c:961
 do_syscall_32_irqs_on arch/x86/entry/common.c:112 [inline]
 __do_fast_syscall_32+0x65/0xf0 arch/x86/entry/common.c:178
 do_fast_syscall_32+0x33/0x70 arch/x86/entry/common.c:203
 entry_SYSENTER_compat_after_hwframe+0x70/0x82
RIP: 0023:0xf7f99579
Code: b8 01 10 06 03 74 b4 01 10 07 03 74 b0 01 10 08 03 74 d8 01 00 00 00 00 00 00 00 00 00 00 00 00 00 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 8d b4 26 00 00 00 00 8d b4 26 00 00 00 00
RSP: 002b:00000000f7f525cc EFLAGS: 00000296 ORIG_RAX: 0000000000000104
RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000000000
RDX: 00000000200003c0 RSI: 0000000020000440 RDI: 0000000000000000
RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
 </TASK>
----------------
Code disassembly (best guess), 2 bytes skipped:
   0:	10 06                	adc    %al,(%rsi)
   2:	03 74 b4 01          	add    0x1(%rsp,%rsi,4),%esi
   6:	10 07                	adc    %al,(%rdi)
   8:	03 74 b0 01          	add    0x1(%rax,%rsi,4),%esi
   c:	10 08                	adc    %cl,(%rax)
   e:	03 74 d8 01          	add    0x1(%rax,%rbx,8),%esi
  1e:	00 51 52             	add    %dl,0x52(%rcx)
  21:	55                   	push   %rbp
  22:	89 e5                	mov    %esp,%ebp
  24:	0f 34                	sysenter
  26:	cd 80                	int    $0x80
* 28:	5d                   	pop    %rbp <-- trapping instruction
  29:	5a                   	pop    %rdx
  2a:	59                   	pop    %rcx
  2b:	c3                   	retq
  2c:	90                   	nop
  2d:	90                   	nop
  2e:	90                   	nop
  2f:	90                   	nop
  30:	8d b4 26 00 00 00 00 	lea    0x0(%rsi,%riz,1),%esi
  37:	8d b4 26 00 00 00 00 	lea    0x0(%rsi,%riz,1),%esi