rcu: INFO: rcu_preempt detected stalls on CPUs/tasks:
rcu: 	1-...0: (1 GPs behind) idle=f83/1/0x4000000000000000 softirq=6332/6335 fqs=5250 
	(detected by 0, t=10502 jiffies, g=6041, q=1054)
Sending NMI from CPU 0 to CPUs 1:
NMI backtrace for cpu 1
CPU: 1 PID: 3984 Comm: rm Not tainted 5.15.167-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
RIP: 0010:lock_acquire+0x69/0x4f0 kernel/locking/lockdep.c:5591
Code: 24 00 01 00 00 49 bd 00 00 00 00 00 fc ff df 48 c7 44 24 40 b3 8a b5 41 48 c7 44 24 48 e9 f6 19 8c 48 c7 44 24 50 50 ad 62 81 <4c> 8d 64 24 40 49 c1 ec 03 48 b8 f1 f1 f1 f1 00 f2 f2 f2 4b 89 04
RSP: 0018:ffffc90000dd0b60 EFLAGS: 00000086
RAX: 443ba8f5d9669b00 RBX: 1ffff920001ba19c RCX: 0000000000000000
RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff8880b912a218
RBP: ffffc90000dd0ca8 R08: 0000000000000001 R09: 0000000000000000
R10: 0000000000000000 R11: dffffc0000000001 R12: ffff8880b912a200
R13: dffffc0000000000 R14: 0000000000000000 R15: dffffc0000000000
FS:  0000000000000000(0000) GS:ffff8880b9100000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f282cc7f0d0 CR3: 000000007c175000 CR4: 00000000003506e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <NMI>
 </NMI>
 <IRQ>
 __raw_spin_lock_irq include/linux/spinlock_api_smp.h:128 [inline]
 _raw_spin_lock_irq+0xcf/0x110 kernel/locking/spinlock.c:170
 __run_hrtimer kernel/time/hrtimer.c:1692 [inline]
 __hrtimer_run_queues+0x662/0xcf0 kernel/time/hrtimer.c:1752
 hrtimer_interrupt+0x392/0x980 kernel/time/hrtimer.c:1814
 local_apic_timer_interrupt arch/x86/kernel/apic/apic.c:1085 [inline]
 __sysvec_apic_timer_interrupt+0x139/0x470 arch/x86/kernel/apic/apic.c:1102
 sysvec_apic_timer_interrupt+0x8c/0xb0 arch/x86/kernel/apic/apic.c:1096
 </IRQ>
 <TASK>
 asm_sysvec_apic_timer_interrupt+0x16/0x20 arch/x86/include/asm/idtentry.h:638
RIP: 0010:__kernel_text_address+0x3/0x100 kernel/extable.c:104
Code: 1f 84 00 00 00 00 00 48 c7 c0 00 00 60 8c 48 39 c7 0f 93 c0 48 c7 c1 40 5f eb 8d 48 39 cf 0f 92 c1 20 c1 0f b6 c1 c3 55 41 56 <53> 48 89 fb 48 c7 c0 00 00 00 81 bd 01 00 00 00 48 39 c7 72 10 48
RSP: 0018:ffffc90002de7048 EFLAGS: 00000246
RAX: 0000000000000000 RBX: ffffc90002de70c8 RCX: 0000000080000000
RDX: dffffc0000000000 RSI: ffffc90002de74d8 RDI: ffffffff81b9c6cc
RBP: ffffc90002de7110 R08: ffffc90002de74d8 R09: ffffc90002de70d0
R10: 0000000000000000 R11: dffffc0000000001 R12: ffff88807e779dc0
R13: ffffffff816df9a0 R14: dffffc0000000000 R15: 1ffff920005bce19
 unwind_get_return_address+0x49/0x80 arch/x86/kernel/unwind_orc.c:323
 arch_stack_walk+0xf3/0x140 arch/x86/kernel/stacktrace.c:26
 stack_trace_save+0x113/0x1c0 kernel/stacktrace.c:122
 kasan_save_stack mm/kasan/common.c:38 [inline]
 kasan_set_track mm/kasan/common.c:46 [inline]
 set_alloc_info mm/kasan/common.c:434 [inline]
 __kasan_slab_alloc+0x8e/0xc0 mm/kasan/common.c:467
 kasan_slab_alloc include/linux/kasan.h:254 [inline]
 slab_post_alloc_hook+0x53/0x380 mm/slab.h:519
 slab_alloc_node mm/slub.c:3220 [inline]
 slab_alloc mm/slub.c:3228 [inline]
 kmem_cache_alloc+0xf3/0x280 mm/slub.c:3233
 ptlock_alloc+0x1c/0x60 mm/memory.c:5526
 ptlock_init include/linux/mm.h:2230 [inline]
 pgtable_pte_page_ctor include/linux/mm.h:2257 [inline]
 __pte_alloc_one include/asm-generic/pgalloc.h:66 [inline]
 pte_alloc_one+0xd1/0x360 arch/x86/mm/pgtable.c:33
 __do_fault+0xd6/0x340 mm/memory.c:3892
 do_cow_fault mm/memory.c:4263 [inline]
 do_fault mm/memory.c:4364 [inline]
 handle_pte_fault mm/memory.c:4620 [inline]
 __handle_mm_fault mm/memory.c:4755 [inline]
 handle_mm_fault+0x30da/0x5960 mm/memory.c:4853
 do_user_addr_fault arch/x86/mm/fault.c:1357 [inline]
 handle_page_fault arch/x86/mm/fault.c:1445 [inline]
 exc_page_fault+0x271/0x700 arch/x86/mm/fault.c:1501
 asm_exc_page_fault+0x22/0x30 arch/x86/include/asm/idtentry.h:568
RIP: 0010:__clear_user arch/x86/lib/usercopy_64.c:24 [inline]
RIP: 0010:clear_user+0xe0/0x150 arch/x86/lib/usercopy_64.c:54
Code: 24 8c be 14 00 00 00 e8 0e ba 87 fd 0f 01 cb 44 89 f8 83 e0 07 49 c1 ef 03 4c 89 f9 4c 89 f7 48 85 c9 74 15 66 0f 1f 44 00 00 <48> c7 07 00 00 00 00 48 83 c7 08 ff c9 75 f1 48 89 c1 85 c9 74 0a
RSP: 0018:ffffc90002de79f0 EFLAGS: 00050202
RAX: 0000000000000000 RBX: 00007f282cc80000 RCX: 00000000000001e6
RDX: 0000000000000000 RSI: ffffffff8a8b3da0 RDI: 00007f282cc7f0d0
RBP: 00007f282cc7f0d0 R08: dffffc0000000000 R09: fffffbfff1bd2c16
R10: 0000000000000000 R11: dffffc0000000001 R12: 00007ffffffff000
R13: ffff88801a3a2e38 R14: 00007f282cc7f0d0 R15: 00000000000001e6
 padzero fs/binfmt_elf.c:141 [inline]
 load_elf_interp+0xcdf/0xe20 fs/binfmt_elf.c:689
 load_elf_binary+0x1b7a/0x2750 fs/binfmt_elf.c:1227
 search_binary_handler fs/exec.c:1744 [inline]
 exec_binprm fs/exec.c:1785 [inline]
 bprm_execve+0x8fd/0x17c0 fs/exec.c:1854
 do_execveat_common+0x583/0x720 fs/exec.c:1959
 do_execve fs/exec.c:2029 [inline]
 __do_sys_execve fs/exec.c:2105 [inline]
 __se_sys_execve fs/exec.c:2100 [inline]
 __x64_sys_execve+0x8e/0xa0 fs/exec.c:2100
 do_syscall_x64 arch/x86/entry/common.c:50 [inline]
 do_syscall_64+0x3b/0xb0 arch/x86/entry/common.c:80
 entry_SYSCALL_64_after_hwframe+0x66/0xd0
RIP: 0033:0x7fdec8d52ef7
Code: Unable to access opcode bytes at RIP 0x7fdec8d52ecd.
RSP: 002b:00007fff99ba9d78 EFLAGS: 00000246 ORIG_RAX: 000000000000003b
RAX: ffffffffffffffda RBX: 0000558343a29e28 RCX: 00007fdec8d52ef7
RDX: 0000558343a29e48 RSI: 0000558343a29e28 RDI: 0000558343a29ed0
RBP: 0000558343a29ed0 R08: 0000558343a29ed5 R09: 00007fff99babe93
R10: 0000000000000008 R11: 0000000000000246 R12: 0000558343a29e48
R13: 00007fdec8f00904 R14: 0000558343a29e48 R15: 0000000000000000
 </TASK>