rcu: INFO: rcu_preempt detected stalls on CPUs/tasks:
rcu: 	Tasks blocked on level-0 rcu_node (CPUs 0-1): P28676/1:b..l
rcu: 	(detected by 1, t=10502 jiffies, g=140161, q=52 ncpus=2)
task:modprobe        state:R  running task     stack:24816 pid:28676 ppid:10     flags:0x00004000
Call Trace:
 <TASK>
 context_switch kernel/sched/core.c:5381 [inline]
 __schedule+0x1873/0x48f0 kernel/sched/core.c:6710
 preempt_schedule_irq+0xfb/0x1b0 kernel/sched/core.c:7022
 irqentry_exit+0x57/0x80 kernel/entry/common.c:433
 asm_sysvec_apic_timer_interrupt+0x1a/0x20 arch/x86/include/asm/idtentry.h:645
RIP: 0010:link_path_walk+0xc/0xe70 fs/namei.c:2244
Code: 87 89 f9 80 e1 07 80 c1 03 38 c1 7c 93 e8 9c 66 ec ff eb 8c 66 2e 0f 1f 84 00 00 00 00 00 f3 0f 1e fa 55 48 89 e5 41 57 41 56 <41> 55 41 54 53 48 83 e4 e0 48 81 ec 00 01 00 00 49 89 f4 49 89 ff
RSP: 0018:ffffc900047af920 EFLAGS: 00000286
RAX: ffff888077455a88 RBX: ffff888046646620 RCX: ffff888077455a80
RDX: 0000000000000000 RSI: ffffc900047afbc0 RDI: ffff888046646620
RBP: ffffc900047af930 R08: ffffffff81f7ff46 R09: ffff888022a185e0
R10: ffff888017a79220 R11: ffff888022a185e0 R12: dffffc0000000000
R13: ffffc900047afbc0 R14: ffffc900047afbc8 R15: ffffc900047afda0
 path_openat+0x249/0x3180 fs/namei.c:3789
 do_filp_open+0x234/0x490 fs/namei.c:3820
 do_sys_openat2+0x13e/0x1d0 fs/open.c:1407
 do_sys_open fs/open.c:1422 [inline]
 __do_sys_openat fs/open.c:1438 [inline]
 __se_sys_openat fs/open.c:1433 [inline]
 __x64_sys_openat+0x247/0x290 fs/open.c:1433
 do_syscall_x64 arch/x86/entry/common.c:50 [inline]
 do_syscall_64+0x41/0xc0 arch/x86/entry/common.c:80
 entry_SYSCALL_64_after_hwframe+0x63/0xcd
RIP: 0033:0x7fe587b7ba46
RSP: 002b:00007ffff5f24498 EFLAGS: 00000287 ORIG_RAX: 0000000000000101
RAX: ffffffffffffffda RBX: 00007ffff5f246f8 RCX: 00007fe587b7ba46
RDX: 0000000000080000 RSI: 00007ffff5f24510 RDI: 00000000ffffff9c
RBP: 00007ffff5f24500 R08: 0000000000080000 R09: 00007ffff5f24510
R10: 0000000000000000 R11: 0000000000000287 R12: 00007ffff5f24510
R13: 0000000000000002 R14: 00007ffff5f246df R15: 00000000ffffffff
 </TASK>
rcu: rcu_preempt kthread starved for 10528 jiffies! g140161 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=0
rcu: 	Unless rcu_preempt kthread gets sufficient CPU time, OOM is now expected behavior.
rcu: RCU grace-period kthread stack dump:
task:rcu_preempt     state:R  running task     stack:26568 pid:16    ppid:2      flags:0x00004000
Call Trace:
 <TASK>
 context_switch kernel/sched/core.c:5381 [inline]
 __schedule+0x1873/0x48f0 kernel/sched/core.c:6710
 schedule+0xc3/0x180 kernel/sched/core.c:6786
 schedule_timeout+0x1bd/0x310 kernel/time/timer.c:2167
 rcu_gp_fqs_loop+0x2c6/0x1010 kernel/rcu/tree.c:1609
 rcu_gp_kthread+0xa7/0x3b0 kernel/rcu/tree.c:1808
 kthread+0x2b8/0x350 kernel/kthread.c:389
 ret_from_fork+0x2e/0x60 arch/x86/kernel/process.c:145
 ret_from_fork_asm+0x11/0x20 arch/x86/entry/entry_64.S:304
 </TASK>
rcu: Stack dump where RCU GP kthread last ran:
Sending NMI from CPU 1 to CPUs 0:
NMI backtrace for cpu 0
CPU: 0 PID: 28667 Comm: syz-executor.1 Not tainted 6.5.0-rc4-syzkaller-00174-gc1a515d3c027 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2023
RIP: 0010:hrtimer_forward+0x294/0x2c0
Code: 69 00 4d 01 75 00 4c 8b 6c 24 08 4c 89 ef 48 8b 6c 24 20 48 89 ee e8 5b cb 10 00 49 39 ed 7e 0a e8 41 c9 10 00 e9 56 ff ff ff <48> ff 04 24 e8 33 c9 10 00 e9 48 fe ff ff 44 89 e9 80 e1 07 38 c1
RSP: 0018:ffffc9000456fa08 EFLAGS: 00000097
RAX: 0000000000000000 RBX: dffffc0000000000 RCX: ffff888015e65940
RDX: 0000000000000001 RSI: 000001cda5a13e34 RDI: 000001cda5a13e33
RBP: 000001cda5a13e34 R08: ffffffff817ade35 R09: 1ffffffff1d30c6d
R10: dffffc0000000000 R11: fffffbfff1d30c6e R12: 0000000000000008
R13: 000001cda5a13e33 R14: 000000000000c668 R15: 1ffff1100cca45c0
FS:  0000555556cb5480(0000) GS:ffff8880b9800000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000001b2e128000 CR3: 000000002bd45000 CR4: 00000000003506f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <NMI>
 </NMI>
 <TASK>
 common_hrtimer_rearm+0x95/0x120 kernel/time/posix-timers.c:247
 posixtimer_rearm+0x1b1/0x3f0 kernel/time/posix-timers.c:267
 dequeue_signal+0x249/0x590 kernel/signal.c:704
 get_signal+0x5f0/0x17e0 kernel/signal.c:2761
 arch_do_signal_or_restart+0x91/0x670 arch/x86/kernel/signal.c:308
 exit_to_user_mode_loop+0x6a/0x100 kernel/entry/common.c:168
 exit_to_user_mode_prepare+0xb1/0x140 kernel/entry/common.c:204
 __syscall_exit_to_user_mode_work kernel/entry/common.c:286 [inline]
 syscall_exit_to_user_mode+0x64/0x280 kernel/entry/common.c:297
 do_syscall_64+0x4d/0xc0 arch/x86/entry/common.c:86
 entry_SYSCALL_64_after_hwframe+0x63/0xcd
RIP: 0033:0x7fd0e3e387f4
Code: 00 25 ff 0f 00 00 83 f0 3d 8d 3c c0 89 f8 c1 e8 04 31 f8 69 c0 2d eb d4 27 89 c7 c1 ef 0f 31 f8 48 31 d0 25 ff 0f 00 00 09 c5 <80> 3d ae ce c8 00 00 0f 85 6f ff ff ff 44 0f b6 6c 24 0f 44 8d 55
RSP: 002b:00007ffdc8aaeaf0 EFLAGS: 00000282
RAX: 000000000000078a RBX: 00007fd0e3f9c018 RCX: 00000000000088be
RDX: ffffffff8198fb88 RSI: 0000000080000000 RDI: 000000000001c71c
RBP: 000000008198f78a R08: 0000001b2e720000 R09: 00000000000015aa
R10: 000000008198f5ae R11: 0000000000000246 R12: 00000000000088be
R13: 0000000000000001 R14: 00007fd0e3f90000 R15: ffffffff8198fb88
 </TASK>