rcu: INFO: rcu_preempt detected stalls on CPUs/tasks:
rcu: 	1-....: (1 GPs behind) idle=473/1/0x4000000000000000 softirq=51270/51271 fqs=5248 
	(detected by 0, t=10502 jiffies, g=71293, q=1253)
Sending NMI from CPU 0 to CPUs 1:
NMI backtrace for cpu 1
CPU: 1 PID: 19753 Comm: syz.2.4076 Not tainted syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025
RIP: 0010:rcu_preempt_deferred_qs_handler+0xa/0x170 kernel/rcu/tree_plugin.h:609
Code: fd ff ff 48 c7 c7 44 69 69 8d e8 71 f3 56 00 e9 4d fd ff ff 66 2e 0f 1f 84 00 00 00 00 00 66 90 55 48 89 e5 41 57 41 56 41 54 <53> 48 83 e4 e0 48 81 ec 80 00 00 00 48 89 fb 65 48 8b 04 25 28 00
RSP: 0018:ffffc90000dd0a78 EFLAGS: 00000046
RAX: 1ffff11017227640 RBX: ffff8880b913b1f8 RCX: ffff888046e4bb80
RDX: ffff888046e4c658 RSI: dffffc0000000000 RDI: ffff8880b913b1f0
RBP: ffffc90000dd0a90 R08: dffffc0000000000 R09: ffffed1017227640
R10: ffffed1017227640 R11: 1ffff1101722763f R12: 1ffff11008dc98cb
R13: 0000000000000022 R14: ffff8880b913b1f0 R15: 0000000000000023
FS:  00007f716b13b6c0(0000) GS:ffff8880b9100000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000000000000000 CR3: 00000000641af000 CR4: 00000000003506e0
DR0: 0000200000000300 DR1: 0000200000000300 DR2: 0000200000000300
DR3: 0000000000000000 DR6: 00000000ffff0ff1 DR7: 0000000000000600
Call Trace:
 <IRQ>
 irq_work_single kernel/irq_work.c:155 [inline]
 irq_work_run_list+0x1bb/0x330 kernel/irq_work.c:177
 irq_work_run+0x63/0xe0 kernel/irq_work.c:186
 __sysvec_irq_work+0x98/0x240 arch/x86/kernel/irq_work.c:22
 instr_sysvec_irq_work arch/x86/kernel/irq_work.c:17 [inline]
 sysvec_irq_work+0x4a/0xc0 arch/x86/kernel/irq_work.c:17
 asm_sysvec_irq_work+0x16/0x20 arch/x86/include/asm/idtentry.h:713
RIP: 0010:rcu_read_unlock_special+0x84/0x480 kernel/rcu/tree_plugin.h:674
Code: f1 f1 f1 00 f2 f2 f2 4a 89 04 2b 66 42 c7 44 2b 09 f3 f3 42 c6 44 2b 0b f3 65 44 8b 35 ed 11 9e 7e 41 f7 c6 00 00 f0 00 74 45 <48> c7 44 24 20 0e 36 e0 45 4a c7 04 2b 00 00 00 00 66 42 c7 44 2b
RSP: 0018:ffffc90000dd0c60 EFLAGS: 00000206
RAX: cb4ab9148a7d7500 RBX: 1ffff920001ba190 RCX: cb4ab9148a7d7500
RDX: dffffc0000000000 RSI: ffffffff8a0b1be0 RDI: ffffffff8a59e800
RBP: ffffc90000dd0d28 R08: dffffc0000000000 R09: ffffed1017227662
R10: ffffed1017227662 R11: 1ffff11017227661 R12: ffffffff8c120c00
R13: dffffc0000000000 R14: 0000000000000246 R15: 0000000000000002
 __rcu_read_unlock+0x78/0xd0 kernel/rcu/tree_plugin.h:422
 rcu_read_unlock include/linux/rcupdate.h:772 [inline]
 rebalance_domains+0xa51/0xb80 kernel/sched/fair.c:10660
 handle_softirqs+0x328/0x820 kernel/softirq.c:576
 __do_softirq kernel/softirq.c:610 [inline]
 invoke_softirq kernel/softirq.c:450 [inline]
 __irq_exit_rcu+0x12f/0x220 kernel/softirq.c:659
 irq_exit_rcu+0x5/0x20 kernel/softirq.c:671
 instr_sysvec_apic_timer_interrupt arch/x86/kernel/apic/apic.c:1108 [inline]
 sysvec_apic_timer_interrupt+0xa0/0xc0 arch/x86/kernel/apic/apic.c:1108
 </IRQ>
 <TASK>
 asm_sysvec_apic_timer_interrupt+0x16/0x20 arch/x86/include/asm/idtentry.h:676
RIP: 0010:check_cond_jmp_op kernel/bpf/verifier.c:9325 [inline]
RIP: 0010:do_check+0xbe5e/0xeac0 kernel/bpf/verifier.c:11493
Code: 48 8b 5c 24 40 0f 85 79 13 00 00 31 c9 83 7c 24 18 06 0f 94 c1 49 63 36 0f b6 54 24 48 48 8b 7c 24 08 e8 25 4b 03 00 41 89 c6 <bf> ff ff ff ff 44 89 f6 e8 d5 f3 ee ff 45 85 f6 0f 88 94 01 00 00
RSP: 0018:ffffc9000357f280 EFLAGS: 00000246
RAX: 0000000000000000 RBX: ffff888043c68028 RCX: 0000000000080000
RDX: ffffc900199ed000 RSI: 00000000000035d4 RDI: 00000000000035d5
RBP: ffffc9000357f548 R08: ffff888046e4bb80 R09: 000000000000000b
R10: 000000000000000c R11: 0000000000000002 R12: dffffc0000000000
R13: ffff8880640dba00 R14: 0000000000000000 R15: 1ffff9200019bc10
 do_check_common+0xe67/0x16c0 kernel/bpf/verifier.c:13506
 do_check_main kernel/bpf/verifier.c:13569 [inline]
 bpf_check+0x31f3/0xf090 kernel/bpf/verifier.c:14140
 bpf_prog_load+0x1043/0x1550 kernel/bpf/syscall.c:2354
 __sys_bpf+0x4c2/0x670 kernel/bpf/syscall.c:4657
 __do_sys_bpf kernel/bpf/syscall.c:4761 [inline]
 __se_sys_bpf kernel/bpf/syscall.c:4759 [inline]
 __x64_sys_bpf+0x78/0x90 kernel/bpf/syscall.c:4759
 do_syscall_x64 arch/x86/entry/common.c:50 [inline]
 do_syscall_64+0x4c/0xa0 arch/x86/entry/common.c:80
 entry_SYSCALL_64_after_hwframe+0x66/0xd0
RIP: 0033:0x7f716ced4749
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:00007f716b13b038 EFLAGS: 00000246 ORIG_RAX: 0000000000000141
RAX: ffffffffffffffda RBX: 00007f716d12afa0 RCX: 00007f716ced4749
RDX: 0000000000000048 RSI: 0000200000000200 RDI: 0000000000000005
RBP: 00007f716cf58f91 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007f716d12b038 R14: 00007f716d12afa0 R15: 00007ffc8b0a46f8
 </TASK>