rcu: INFO: rcu_preempt detected stalls on CPUs/tasks:
rcu: 	Tasks blocked on level-0 rcu_node (CPUs 0-1): P12955/1:b..l
rcu: 	(detected by 1, t=10502 jiffies, g=65357, q=129 ncpus=2)
task:modprobe        state:R  running task     stack:23680 pid:12955 tgid:12955 ppid:10228  flags:0x00004006
Call Trace:
 <TASK>
 context_switch kernel/sched/core.c:5192 [inline]
 __schedule+0x17e8/0x4a20 kernel/sched/core.c:6529
 preempt_schedule_irq+0xfb/0x1c0 kernel/sched/core.c:6851
 irqentry_exit+0x5e/0x90 kernel/entry/common.c:354
 asm_sysvec_apic_timer_interrupt+0x1a/0x20 arch/x86/include/asm/idtentry.h:702
RIP: 0010:rcu_read_lock include/linux/rcupdate.h:839 [inline]
RIP: 0010:is_bpf_text_address+0x4a/0x2a0 kernel/bpf/core.c:768
Code: 8d 05 00 00 00 00 48 c7 c7 a0 54 33 8e 31 f6 31 d2 b9 02 00 00 00 45 31 c0 45 31 c9 48 89 04 24 50 e8 4a 41 cd ff 48 83 c4 08 <e8> 01 b5 e8 09 89 c3 31 ff 89 c6 e8 06 51 f1 ff 85 db 74 10 e8 2d
RSP: 0018:ffffc9000c35f1c0 EFLAGS: 00000296
RAX: a34151824c3a3600 RBX: 00007f18a4a8fb74 RCX: a34151824c3a3600
RDX: dffffc0000000000 RSI: ffffffff8bcad320 RDI: ffffffff8c200760
RBP: 0000000000000001 R08: ffffffff92fcb747 R09: 1ffffffff25f96e8
R10: dffffc0000000000 R11: fffffbfff25f96e9 R12: ffff888019bdbc00
R13: ffffffff817ef6f0 R14: 0000000000000001 R15: 00007f18a4a8fb74
 kernel_text_address+0xa7/0xe0 kernel/extable.c:125
 __kernel_text_address+0xd/0x40 kernel/extable.c:79
 unwind_get_return_address+0x5d/0xc0 arch/x86/kernel/unwind_orc.c:369
 arch_stack_walk+0x125/0x1b0 arch/x86/kernel/stacktrace.c:26
 stack_trace_save+0x118/0x1d0 kernel/stacktrace.c:122
 kasan_save_stack+0x3f/0x60 mm/kasan/common.c:47
 __kasan_record_aux_stack+0xac/0xc0 mm/kasan/generic.c:541
 __call_rcu_common kernel/rcu/tree.c:3101 [inline]
 call_rcu+0x167/0xa70 kernel/rcu/tree.c:3205
 remove_vma mm/mmap.c:189 [inline]
 remove_mt mm/mmap.c:2385 [inline]
 do_vmi_align_munmap+0x155c/0x18c0 mm/mmap.c:2728
 do_vmi_munmap+0x261/0x2f0 mm/mmap.c:2800
 mmap_region+0x72f/0x2090 mm/mmap.c:2851
 do_mmap+0x8ad/0xfa0 mm/mmap.c:1438
 vm_mmap_pgoff+0x1dd/0x3d0 mm/util.c:573
 ksys_mmap_pgoff+0x4f1/0x720 mm/mmap.c:1484
 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: 0033:0x7f18a4a8fb74
RSP: 002b:00007ffcb1b6cac8 EFLAGS: 00000246 ORIG_RAX: 0000000000000009
RAX: ffffffffffffffda RBX: 00007ffcb1b6cb78 RCX: 00007f18a4a8fb74
RDX: 0000000000000003 RSI: 0000000000002000 RDI: 00007f18a47bf000
RBP: 00007ffcb1b6ce60 R08: 0000000000000000 R09: 0000000000052000
R10: 0000000000000812 R11: 0000000000000246 R12: 00007f18a4a6d570
R13: 00007ffcb1b6cee8 R14: 0000000000052120 R15: 0000000000000000
 </TASK>
rcu: rcu_preempt kthread starved for 10536 jiffies! g65357 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:25976 pid:17    tgid:17    ppid:2      flags:0x00004000
Call Trace:
 <TASK>
 context_switch kernel/sched/core.c:5192 [inline]
 __schedule+0x17e8/0x4a20 kernel/sched/core.c:6529
 __schedule_loop kernel/sched/core.c:6606 [inline]
 schedule+0x14b/0x320 kernel/sched/core.c:6621
 schedule_timeout+0x1be/0x310 kernel/time/timer.c:2581
 rcu_gp_fqs_loop+0x2df/0x1330 kernel/rcu/tree.c:2029
 rcu_gp_kthread+0xa7/0x3b0 kernel/rcu/tree.c:2231
 kthread+0x2f0/0x390 kernel/kthread.c:389
 ret_from_fork+0x4b/0x80 arch/x86/kernel/process.c:144
 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:244
 </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: 10 Comm: kworker/0:0H Not tainted 6.10.0-rc3-next-20240611-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/02/2024
Workqueue:  0x0 (kblockd)
RIP: 0010:instr_sysvec_irq_work arch/x86/kernel/irq_work.c:17 [inline]
RIP: 0010:sysvec_irq_work+0x8e/0xc0 arch/x86/kernel/irq_work.c:17
Code: c7 c7 c0 42 c5 8b e8 91 53 00 00 65 c6 05 93 61 79 74 01 48 c7 c7 a0 42 c5 8b e8 7d 53 00 00 65 4c 8b 1d 75 61 79 74 49 89 23 <4c> 89 dc e8 2a 6a cc f5 48 89 df e8 f2 62 a9 f5 e8 2d 6b cc f5 5c
RSP: 0018:ffffc900000f7900 EFLAGS: 00000086
RAX: 0000000000000000 RBX: ffffc900000f7918 RCX: ffffffff819ab6dc
RDX: 0000000000000000 RSI: ffffffff8bc542a0 RDI: ffffffff8c200760
RBP: 0000000000000000 R08: ffffffff8fae04af R09: 1ffffffff1f5c095
R10: dffffc0000000000 R11: ffffc90000007ff8 R12: 0000000000000000
R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
FS:  0000000000000000(0000) GS:ffff8880b9400000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000000000000040 CR3: 0000000060866000 CR4: 00000000003506f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <NMI>
 </NMI>
 <TASK>
 asm_sysvec_irq_work+0x1a/0x20 arch/x86/include/asm/idtentry.h:738
RIP: 0010:finish_task_switch+0x1ea/0x870 kernel/sched/core.c:5066
Code: c9 50 e8 69 b6 0b 00 48 83 c4 08 4c 89 f7 e8 7d 38 00 00 0f 1f 44 00 00 4c 89 f7 e8 40 ff 31 0a e8 0b 30 37 00 fb 48 8b 5d c0 <48> 8d bb f8 15 00 00 48 89 f8 48 c1 e8 03 49 be 00 00 00 00 00 fc
RSP: 0018:ffffc900000f79c8 EFLAGS: 00000282
RAX: 8d4836ab20c08a00 RBX: ffff888017281e00 RCX: ffffffff947c3803
RDX: dffffc0000000000 RSI: ffffffff8bcac1a0 RDI: ffffffff8c200760
RBP: ffffc900000f7a10 R08: ffffffff8fae04af R09: 1ffffffff1f5c095
R10: dffffc0000000000 R11: fffffbfff1f5c096 R12: 1ffff11017287ec7
R13: dffffc0000000000 R14: ffff8880b943e8c0 R15: ffff8880b943f638
 context_switch kernel/sched/core.c:5195 [inline]
 __schedule+0x17f0/0x4a20 kernel/sched/core.c:6529
 preempt_schedule_irq+0xfb/0x1c0 kernel/sched/core.c:6851
 irqentry_exit+0x5e/0x90 kernel/entry/common.c:354
 asm_sysvec_apic_timer_interrupt+0x1a/0x20 arch/x86/include/asm/idtentry.h:702
RIP: 0010:constant_test_bit arch/x86/include/asm/bitops.h:206 [inline]
RIP: 0010:arch_test_bit arch/x86/include/asm/bitops.h:238 [inline]
RIP: 0010:tif_need_resched include/linux/thread_info.h:184 [inline]
RIP: 0010:need_resched include/linux/sched.h:2063 [inline]
RIP: 0010:__schedule_loop kernel/sched/core.c:6608 [inline]
RIP: 0010:schedule+0x15a/0x320 kernel/sched/core.c:6621
Code: 48 f7 45 00 08 00 00 00 74 2c bf 01 00 00 00 e8 3c 82 ce f5 31 ff e8 85 b4 ff ff bf 01 00 00 00 e8 cb 83 ce f5 42 80 3c 23 00 <74> d4 48 89 ef e8 2c 68 65 f6 eb ca 4c 8d 75 2c 4d 89 f5 49 c1 ed
RSP: 0018:ffffc900000f7d98 EFLAGS: 00000246
RAX: 0000000000000001 RBX: 1ffff11002e503c0 RCX: 0000000000000001
RDX: dffffc0000000000 RSI: ffffffff8bcac1a0 RDI: 0000000000000001
RBP: ffff888017281e00 R08: ffffffff8fae04af R09: 1ffffffff1f5c095
R10: dffffc0000000000 R11: fffffbfff1f5c096 R12: dffffc0000000000
R13: ffff8880b943e460 R14: ffffffff8b93edc0 R15: ffff888017283078
 worker_thread+0xa2c/0xd50 kernel/workqueue.c:3424
 kthread+0x2f0/0x390 kernel/kthread.c:389
 ret_from_fork+0x4b/0x80 arch/x86/kernel/process.c:144
 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:244
 </TASK>