rcu: INFO: rcu_preempt self-detected stall on CPU
rcu: 	1-....: (10499 ticks this GP) idle=8f54/1/0x4000000000000000 softirq=33583/33592 fqs=5245
	(t=10501 jiffies g=42845 q=32479 ncpus=2)
CPU: 1 PID: 8359 Comm: syz.9.1001 Not tainted 6.1.148-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025
RIP: 0010:get_current arch/x86/include/asm/current.h:15 [inline]
RIP: 0010:clear_restore_sigmask include/linux/sched/signal.h:528 [inline]
RIP: 0010:signal_delivered kernel/signal.c:2902 [inline]
RIP: 0010:signal_setup_done+0x114/0x440 kernel/signal.c:2919
Code: 98 00 00 00 80 00 00 00 65 48 8b 35 96 81 b1 7e 48 89 df ba 01 00 00 00 e8 d9 5e ff ff e9 2f 02 00 00 41 89 de 4c 89 6c 24 10 <65> 4c 8b 2d 74 81 b1 7e 49 8d bd 70 05 00 00 48 89 f8 48 c1 e8 03
RSP: 0018:ffffc9000bf7fb60 EFLAGS: 00000246
RAX: ffffffff8150ed39 RBX: 0000000000000000 RCX: 0000000000000002
RDX: ffff88805c611dc0 RSI: 0000000000000000 RDI: 0000000000000000
RBP: ffffc9000bf7fcb0 R08: dffffc0000000000 R09: ffffed1027fdf981
R10: ffffed1027fdf981 R11: 1ffff11027fdf980 R12: dffffc0000000000
R13: 1ffff920017eff70 R14: 0000000000000000 R15: ffffc9000bf7fde0
FS:  00007ff4d3ea56c0(0000) GS:ffff8880b8f00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007ff4d31b5fa8 CR3: 0000000059a69000 CR4: 00000000003506e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
 handle_signal arch/x86/kernel/signal.c:846 [inline]
 arch_do_signal_or_restart+0xeba/0x1230 arch/x86/kernel/signal.c:873
 exit_to_user_mode_loop+0x70/0x110 kernel/entry/common.c:174
 exit_to_user_mode_prepare+0xb1/0x140 kernel/entry/common.c:210
 __syscall_exit_to_user_mode_work kernel/entry/common.c:292 [inline]
 syscall_exit_to_user_mode+0x16/0x40 kernel/entry/common.c:303
 do_syscall_64+0x58/0xa0 arch/x86/entry/common.c:87
 entry_SYSCALL_64_after_hwframe+0x68/0xd2
RIP: 0033:0x7ff4d2e4d9b0
Code: 44 24 20 0f 29 44 24 30 0f 29 44 24 40 48 8b 44 24 08 ff d0 48 83 c4 50 31 c0 5b 5d 41 5c 41 5d 41 5e c3 0f 1f 80 00 00 00 00 <c3> 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 c3 66 66 2e 0f 1f
RSP: 002b:00007ff4d3ea4b38 EFLAGS: 00000246
RAX: 0000000000000000 RBX: 00007ff4d31b5fa8 RCX: 00007ff4d2f8ebe9
RDX: 00007ff4d3ea4b40 RSI: 00007ff4d3ea4c70 RDI: 0000000000000011
RBP: 00007ff4d31b5fa0 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007ff4d31b6038 R14: 00007ffe0c349e90 R15: 00007ffe0c349f78
 </TASK>