rcu: INFO: rcu_preempt detected stalls on CPUs/tasks:
rcu: 	1-...!: (1 GPs behind) idle=22f4/1/0x4000000000000000 softirq=14674/14674 fqs=1
rcu: 	(detected by 0, t=10505 jiffies, g=12017, q=626 ncpus=2)
Sending NMI from CPU 0 to CPUs 1:
NMI backtrace for cpu 1
CPU: 1 UID: 0 PID: 6703 Comm: modprobe Not tainted 6.12.0-syzkaller-05480-gfcc79e1714e8 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
RIP: 0010:debug_object_deactivate+0x80/0x390 lib/debugobjects.c:862
Code: c7 44 24 30 40 ca d0 84 4c 8d 7c 24 20 49 c1 ef 03 43 c7 04 37 f1 f1 f1 f1 43 c7 44 37 09 f3 f3 f3 f3 66 43 c7 44 37 0d f3 f3 <43> c6 44 37 0f f3 48 8d 5c 24 50 ba 10 00 00 00 4c 89 e7 31 f6 e8
RSP: 0018:ffffc90000a18c20 EFLAGS: 00000806
RAX: da881ccb18c3a700 RBX: ffff88805eeba340 RCX: ffff888030270000
RDX: 0000000000010000 RSI: ffffffff8c2cf7e0 RDI: ffff88805eeba340
RBP: ffffc90000a18d10 R08: ffffffff81825e54 R09: 0000000000000000
R10: ffff88805eeba340 R11: ffffed100bdd746b R12: ffffc90000a18c60
R13: ffff88805eeba340 R14: dffffc0000000000 R15: 1ffff92000143188
FS:  0000000000000000(0000) GS:ffff8880b8700000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007fd36c3fd3b0 CR3: 0000000033588000 CR4: 00000000003526f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <NMI>
 </NMI>
 <IRQ>
 debug_hrtimer_deactivate kernel/time/hrtimer.c:433 [inline]
 debug_deactivate+0x1b/0x220 kernel/time/hrtimer.c:475
 __run_hrtimer kernel/time/hrtimer.c:1707 [inline]
 __hrtimer_run_queues+0x305/0xd50 kernel/time/hrtimer.c:1803
 hrtimer_interrupt+0x403/0xa40 kernel/time/hrtimer.c:1865
 local_apic_timer_interrupt arch/x86/kernel/apic/apic.c:1038 [inline]
 __sysvec_apic_timer_interrupt+0x110/0x420 arch/x86/kernel/apic/apic.c:1055
 instr_sysvec_apic_timer_interrupt arch/x86/kernel/apic/apic.c:1049 [inline]
 sysvec_apic_timer_interrupt+0xa1/0xc0 arch/x86/kernel/apic/apic.c:1049
 </IRQ>
 <TASK>
 asm_sysvec_apic_timer_interrupt+0x1a/0x20 arch/x86/include/asm/idtentry.h:702
RIP: 0010:vm_acct_memory include/linux/mman.h:80 [inline]
RIP: 0010:__vm_enough_memory+0x36/0x380 mm/util.c:1037
Code: 54 53 41 89 d7 49 89 f6 48 89 fb e8 54 f1 b8 ff 48 c7 c0 a0 7c c1 8e 48 c1 e8 03 49 bd 00 00 00 00 00 fc ff df 42 0f b6 04 28 <84> c0 0f 85 d4 02 00 00 8b 15 ec 6a e5 0c 48 c7 c7 80 29 6a 9a 4c
RSP: 0018:ffffc9000b83f7c8 EFLAGS: 00000a02
RAX: 0000000000000004 RBX: ffff88807aa957c0 RCX: ffff888030270000
RDX: 0000000000000000 RSI: 0000000000000002 RDI: ffff88807aa957c0
RBP: ffffc9000b83fc50 R08: ffffffff8479f57a R09: 1ffffffff34febcc
R10: dffffc0000000000 R11: fffffbfff34febcd R12: 1ffff92001707f38
R13: dffffc0000000000 R14: 0000000000000002 R15: 0000000000000001
 __mmap_region mm/mmap.c:1410 [inline]
 mmap_region+0xfd8/0x23f0 mm/mmap.c:1603
 do_mmap+0x8f0/0x1000 mm/mmap.c:496
 vm_mmap_pgoff+0x1dd/0x3d0 mm/util.c:588
 ksys_mmap_pgoff+0x4eb/0x720 mm/mmap.c:542
 do_syscall_x64 arch/x86/entry/common.c:52 [inline]
 do_syscall_64+0xf3/0x230 arch/x86/entry/common.c:83
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7fd36c676b74
Code: 63 08 44 89 e8 5b 41 5c 41 5d c3 41 89 ca 41 f7 c1 ff 0f 00 00 74 0c c7 05 f5 46 01 00 16 00 00 00 eb 17 b8 09 00 00 00 0f 05 <48> 3d 00 f0 ff ff 76 0c f7 d8 89 05 dc 46 01 00 48 83 c8 ff c3 0f
RSP: 002b:00007ffd94179858 EFLAGS: 00000246 ORIG_RAX: 0000000000000009
RAX: ffffffffffffffda RBX: 00007ffd94179908 RCX: 00007fd36c676b74
RDX: 0000000000000003 RSI: 0000000000002000 RDI: 00007fd36c3db000
RBP: 00007ffd94179c30 R08: 0000000000000000 R09: 000000000000b000
R10: 0000000000000812 R11: 0000000000000246 R12: 00007fd36c653ac0
R13: 00007ffd94179cb8 R14: 000000000000b278 R15: 0000000000000000
 </TASK>
rcu: rcu_preempt kthread starved for 10499 jiffies! g12017 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:26072 pid:17    tgid:17    ppid:2      flags:0x00004000
Call Trace:
 <TASK>
 context_switch kernel/sched/core.c:5369 [inline]
 __schedule+0x1850/0x4c30 kernel/sched/core.c:6756
 __schedule_loop kernel/sched/core.c:6833 [inline]
 schedule+0x14b/0x320 kernel/sched/core.c:6848
 schedule_timeout+0x15a/0x290 kernel/time/sleep_timeout.c:99
 rcu_gp_fqs_loop+0x2df/0x1330 kernel/rcu/tree.c:2045
 rcu_gp_kthread+0xa7/0x3b0 kernel/rcu/tree.c:2247
 kthread+0x2f0/0x390 kernel/kthread.c:389
 ret_from_fork+0x4b/0x80 arch/x86/kernel/process.c:147
 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:244
 </TASK>
rcu: Stack dump where RCU GP kthread last ran:
CPU: 0 UID: 0 PID: 6709 Comm: syz.3.219 Not tainted 6.12.0-syzkaller-05480-gfcc79e1714e8 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
RIP: 0010:csd_lock_wait kernel/smp.c:340 [inline]
RIP: 0010:smp_call_function_many_cond+0x19f3/0x2ca0 kernel/smp.c:884
Code: 45 8b 65 00 44 89 e6 83 e6 01 31 ff e8 e6 e8 0b 00 41 83 e4 01 49 bc 00 00 00 00 00 fc ff df 75 07 e8 91 e4 0b 00 eb 38 f3 90 <42> 0f b6 04 23 84 c0 75 11 41 f7 45 00 01 00 00 00 74 1e e8 75 e4
RSP: 0018:ffffc9000baf73e0 EFLAGS: 00000246
RAX: ffffffff81891e6b RBX: 1ffff110170e88e9 RCX: 0000000000080000
RDX: ffffc9000c5f9000 RSI: 000000000007ffff RDI: 0000000000080000
RBP: ffffc9000baf75e0 R08: ffffffff81891e3a R09: 1ffffffff28a8d10
R10: dffffc0000000000 R11: fffffbfff28a8d11 R12: dffffc0000000000
R13: ffff8880b8744748 R14: ffff8880b863fac0 R15: 0000000000000001
FS:  00007f39e4fa26c0(0000) GS:ffff8880b8600000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000555571e68808 CR3: 00000000285a6000 CR4: 00000000003526f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <IRQ>
 </IRQ>
 <TASK>
 on_each_cpu_cond_mask+0x3f/0x80 kernel/smp.c:1051
 on_each_cpu include/linux/smp.h:71 [inline]
 text_poke_sync arch/x86/kernel/alternative.c:2085 [inline]
 text_poke_bp_batch+0x352/0xb30 arch/x86/kernel/alternative.c:2295
 text_poke_bp+0xb0/0x100 arch/x86/kernel/alternative.c:2522
 __static_call_transform+0x51a/0x810 arch/x86/kernel/static_call.c:111
 arch_static_call_transform+0x141/0x380 arch/x86/kernel/static_call.c:163
 __static_call_update+0xd8/0x5e0 kernel/static_call_inline.c:147
 tracepoint_update_call kernel/tracepoint.c:317 [inline]
 tracepoint_add_func+0x918/0x9e0 kernel/tracepoint.c:358
 tracepoint_probe_register_prio_may_exist+0x122/0x190 kernel/tracepoint.c:482
 bpf_raw_tp_link_attach+0x48b/0x6e0 kernel/bpf/syscall.c:3950
 bpf_raw_tracepoint_open+0x177/0x1f0 kernel/bpf/syscall.c:3981
 __sys_bpf+0x3c0/0x810 kernel/bpf/syscall.c:5801
 __do_sys_bpf kernel/bpf/syscall.c:5866 [inline]
 __se_sys_bpf kernel/bpf/syscall.c:5864 [inline]
 __x64_sys_bpf+0x7c/0x90 kernel/bpf/syscall.c:5864
 do_syscall_x64 arch/x86/entry/common.c:52 [inline]
 do_syscall_64+0xf3/0x230 arch/x86/entry/common.c:83
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7f39e417e819
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:00007f39e4fa2038 EFLAGS: 00000246 ORIG_RAX: 0000000000000141
RAX: ffffffffffffffda RBX: 00007f39e4335fa0 RCX: 00007f39e417e819
RDX: 0000000000000010 RSI: 0000000020000040 RDI: 0000000000000011
RBP: 00007f39e41f175e R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 0000000000000000 R14: 00007f39e4335fa0 R15: 00007ffde4e34e28
 </TASK>