------------[ cut here ]------------
WARNING: CPU: 1 PID: 12658 at kernel/signal.c:2050 posixtimer_send_sigqueue+0xba8/0x1020 kernel/signal.c:2050
Modules linked in:
CPU: 1 UID: 0 PID: 12658 Comm: syz.4.1158 Not tainted 6.13.0-rc7-syzkaller-00043-g619f0b6fad52 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 12/27/2024
RIP: 0010:posixtimer_send_sigqueue+0xba8/0x1020 kernel/signal.c:2050
Code: ff ff 4c 89 e7 e8 68 47 9d 00 e9 7e f8 ff ff 41 bf 02 00 00 00 e9 87 f8 ff ff 48 89 54 24 10 48 89 44 24 08 e8 99 d6 3a 00 90 <0f> 0b 90 48 8d 7b 10 48 8b 44 24 08 48 b9 00 00 00 00 00 fc ff df
RSP: 0018:ffffc9000c8b7bd8 EFLAGS: 00010093
RAX: 0000000000000000 RBX: ffff888011f48f00 RCX: 1ffff110023e91e3
RDX: ffff888030221e00 RSI: ffffffff815e77a7 RDI: 0000000000000001
RBP: ffff888030221e00 R08: 0000000000000001 R09: 0000000000000000
R10: 0000000000000001 R11: 0000000000000003 R12: ffff888011f48fa4
R13: 1ffff92001916f80 R14: ffff888011f48fd8 R15: ffff888011f48fc0
FS:  00007f2b9a93c6c0(0000) GS:ffff8880b8700000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007fc2f517c593 CR3: 00000000647b4000 CR4: 00000000003526f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
 cpu_timer_fire kernel/time/posix-cpu-timers.c:607 [inline]
 posix_cpu_timer_set+0x9e1/0xd30 kernel/time/posix-cpu-timers.c:735
 do_timer_settime+0x26c/0x400 kernel/time/posix-timers.c:899
 __do_sys_timer_settime kernel/time/posix-timers.c:928 [inline]
 __se_sys_timer_settime kernel/time/posix-timers.c:914 [inline]
 __x64_sys_timer_settime+0x26a/0x2c0 kernel/time/posix-timers.c:914
 do_syscall_x64 arch/x86/entry/common.c:52 [inline]
 do_syscall_64+0xcd/0x250 arch/x86/entry/common.c:83
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7f2b99b85d29
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 a8 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007f2b9a93c038 EFLAGS: 00000246 ORIG_RAX: 00000000000000df
RAX: ffffffffffffffda RBX: 00007f2b99d76240 RCX: 00007f2b99b85d29
RDX: 00000000200000c0 RSI: 0000000000000003 RDI: 0000000000000000
RBP: 00007f2b99c01b08 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 0000000000000000 R14: 00007f2b99d76240 R15: 00007ffc3d3beea8
 </TASK>