rcu: INFO: rcu_preempt detected stalls on CPUs/tasks:
rcu: 	0-...!: (0 ticks this GP) idle=6cfc/1/0x4000000000000000 softirq=128968/128968 fqs=0
	(detected by 1, t=10505 jiffies, g=165197, q=149 ncpus=2)
Sending NMI from CPU 1 to CPUs 0:
NMI backtrace for cpu 0
CPU: 0 PID: 1057 Comm: syz-executor.0 Not tainted 6.1.0-rc1-next-20221021-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/11/2022
RIP: 0010:lock_acquire+0x219/0x630 kernel/locking/lockdep.c:5636
Code: b8 ff ff ff ff 65 0f c1 05 94 be a2 7e 83 f8 01 0f 85 3a 03 00 00 9c 58 f6 c4 02 0f 85 25 03 00 00 48 83 7c 24 08 00 74 01 fb <48> b8 00 00 00 00 00 fc ff df 48 01 c3 48 c7 03 00 00 00 00 48 c7
RSP: 0018:ffffc90000007c30 EFLAGS: 00000046
RAX: 0000000000000007 RBX: 1ffff92000000f89 RCX: 0000000000000000
RDX: 0000000000000000 RSI: 0000000000000008 RDI: ffffffff8dc23410
RBP: 0000000000000001 R08: 0000000000000000 R09: ffffffff8dc23417
R10: fffffbfff1b84682 R11: 0000000000000001 R12: 0000000000000000
R13: 0000000000000000 R14: ffffffff91164930 R15: 0000000000000000
FS:  00005555568da400(0000) GS:ffff8880b9a00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f6029fb0000 CR3: 0000000023995000 CR4: 00000000003506f0
Call Trace:
 <IRQ>
 __raw_spin_lock_irqsave include/linux/spinlock_api_smp.h:110 [inline]
 _raw_spin_lock_irqsave+0x39/0x50 kernel/locking/spinlock.c:162
 debug_object_deactivate lib/debugobjects.c:739 [inline]
 debug_object_deactivate+0x101/0x300 lib/debugobjects.c:727
 debug_hrtimer_deactivate kernel/time/hrtimer.c:425 [inline]
 debug_deactivate kernel/time/hrtimer.c:481 [inline]
 __run_hrtimer kernel/time/hrtimer.c:1653 [inline]
 __hrtimer_run_queues+0x422/0xfb0 kernel/time/hrtimer.c:1749
 hrtimer_interrupt+0x31c/0x790 kernel/time/hrtimer.c:1811
 local_apic_timer_interrupt arch/x86/kernel/apic/apic.c:1096 [inline]
 __sysvec_apic_timer_interrupt+0x17c/0x640 arch/x86/kernel/apic/apic.c:1113
 sysvec_apic_timer_interrupt+0x8e/0xc0 arch/x86/kernel/apic/apic.c:1107
 </IRQ>
 <TASK>
 asm_sysvec_x86_platform_ipi-0xa/0x20
RIP: 0010:__raw_spin_unlock_irqrestore include/linux/spinlock_api_smp.h:152 [inline]
RIP: 0010:_raw_spin_unlock_irqrestore+0x38/0x70 kernel/locking/spinlock.c:194
Code: 74 24 10 e8 fa 3e cc f7 48 89 ef e8 42 ab cc f7 81 e3 00 02 00 00 75 25 9c 58 f6 c4 02 75 2d 48 85 db 74 01 fb bf 01 00 00 00 <e8> f3 3f bf f7 65 8b 05 34 26 70 76 85 c0 74 0a 5b 5d c3 e8 60 9a
RSP: 0018:ffffc9000348fba8 EFLAGS: 00000206
RAX: 0000000000000046 RBX: 0000000000000200 RCX: 1ffffffff1b84d21
RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000001
RBP: ffff8880b9a2a4c0 R08: 0000000000000000 R09: 0000000000000000
R10: ffffed1017345498 R11: 0000000000000001 R12: ffffc9000348fcc0
R13: ffff88808adf3a80 R14: 0000000000000000 R15: 0000000000000000
 futex_wait_queue+0x9b/0x1e0 kernel/futex/waitwake.c:342
 futex_wait+0x28e/0x680 kernel/futex/waitwake.c:656
 do_futex+0x1af/0x300 kernel/futex/syscalls.c:106
 __do_sys_futex kernel/futex/syscalls.c:183 [inline]
 __se_sys_futex kernel/futex/syscalls.c:164 [inline]
 __x64_sys_futex+0x1b0/0x4a0 kernel/futex/syscalls.c:164
 do_syscall_x64 arch/x86/entry/common.c:50 [inline]
 do_syscall_64+0x35/0xb0 arch/x86/entry/common.c:80
 entry_SYSCALL_64_after_hwframe+0x63/0xcd
RIP: 0033:0x7f6029a8b5f9
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 b8 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007ffc28e90ec8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
RAX: ffffffffffffffda RBX: 00007f6029babf8c RCX: 00007f6029a8b5f9
RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f6029babf8c
RBP: 00007f6029babf80 R08: 00007ffc28fc5080 R09: 0000000000000000
R10: 00007ffc28e90fb0 R11: 0000000000000246 R12: 0000000000247954
R13: 00007ffc28e90fb0 R14: 00007ffc28e90fd0 R15: 0000000000000032
 </TASK>
rcu: rcu_preempt kthread timer wakeup didn't happen for 10504 jiffies! g165197 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x402
rcu: 	Possible timer handling issue on cpu=0 timer-softirq=165176
rcu: rcu_preempt kthread starved for 10505 jiffies! g165197 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x402 ->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:I stack:29288 pid:16    ppid:2      flags:0x00004000
Call Trace:
 <TASK>
 context_switch kernel/sched/core.c:5191 [inline]
 __schedule+0xae9/0x53f0 kernel/sched/core.c:6503
 schedule+0xda/0x1b0 kernel/sched/core.c:6579
 schedule_timeout+0x14a/0x2a0 kernel/time/timer.c:1935
 rcu_gp_fqs_loop+0x190/0x910 kernel/rcu/tree.c:1680
 rcu_gp_kthread+0x236/0x360 kernel/rcu/tree.c:1879
 kthread+0x2e4/0x3a0 kernel/kthread.c:376
 ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:308
 </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: 1057 Comm: syz-executor.0 Not tainted 6.1.0-rc1-next-20221021-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/11/2022
RIP: 0010:kasan_depopulate_vmalloc_pte-0x10/0x70
Code: 05 00 80 00 00 48 89 fb 48 39 c7 0f 82 85 b1 84 07 eb e1 cc cc cc cc cc cc cc 48 8b 0c 24 89 f6 31 d2 e9 83 f8 ff ff 0f 1f 00 <48> 8b 0c 24 89 f6 ba 01 00 00 00 e9 70 f8 ff ff 55 53 48 8b 07 48
RSP: 0018:ffffc90000007d88 EFLAGS: 00000046
RAX: 0000000000000001 RBX: 1ffff92000000fb3 RCX: ffffffff81601921
RDX: ffffed1017345499 RSI: 0000000000000004 RDI: ffffc90000007db8
RBP: ffff8880b9a2a4c0 R08: 0000000000000001 R09: ffff8880b9a2a4c3
R10: ffffed1017345498 R11: 0000000000000001 R12: ffff8880b9a2a4c8
R13: ffff8880b9a2a4d0 R14: ffff8880b9a2a4c0 R15: ffff88808a949340
FS:  00005555568da400(0000) GS:ffff8880b9a00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f6029fb0000 CR3: 0000000023995000 CR4: 00000000003506f0
Call Trace:
 <IRQ>
 instrument_atomic_read_write include/linux/instrumented.h:102 [inline]
 atomic_try_cmpxchg_acquire include/linux/atomic/atomic-instrumented.h:542 [inline]
 queued_spin_lock include/asm-generic/qspinlock.h:111 [inline]
 do_raw_spin_lock+0x120/0x2a0 kernel/locking/spinlock_debug.c:115
 __run_hrtimer kernel/time/hrtimer.c:1689 [inline]
 __hrtimer_run_queues+0x266/0xfb0 kernel/time/hrtimer.c:1749
 hrtimer_interrupt+0x31c/0x790 kernel/time/hrtimer.c:1811
 local_apic_timer_interrupt arch/x86/kernel/apic/apic.c:1096 [inline]
 __sysvec_apic_timer_interrupt+0x17c/0x640 arch/x86/kernel/apic/apic.c:1113
 sysvec_apic_timer_interrupt+0x8e/0xc0 arch/x86/kernel/apic/apic.c:1107
 </IRQ>
 <TASK>
 asm_sysvec_x86_platform_ipi-0xa/0x20
RIP: 0010:__raw_spin_unlock_irqrestore include/linux/spinlock_api_smp.h:152 [inline]
RIP: 0010:_raw_spin_unlock_irqrestore+0x38/0x70 kernel/locking/spinlock.c:194
Code: 74 24 10 e8 fa 3e cc f7 48 89 ef e8 42 ab cc f7 81 e3 00 02 00 00 75 25 9c 58 f6 c4 02 75 2d 48 85 db 74 01 fb bf 01 00 00 00 <e8> f3 3f bf f7 65 8b 05 34 26 70 76 85 c0 74 0a 5b 5d c3 e8 60 9a
RSP: 0018:ffffc9000348fba8 EFLAGS: 00000206
RAX: 0000000000000046 RBX: 0000000000000200 RCX: 1ffffffff1b84d21
RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000001
RBP: ffff8880b9a2a4c0 R08: 0000000000000000 R09: 0000000000000000
R10: ffffed1017345498 R11: 0000000000000001 R12: ffffc9000348fcc0
R13: ffff88808adf3a80 R14: 0000000000000000 R15: 0000000000000000
 futex_wait_queue+0x9b/0x1e0 kernel/futex/waitwake.c:342
 futex_wait+0x28e/0x680 kernel/futex/waitwake.c:656
 do_futex+0x1af/0x300 kernel/futex/syscalls.c:106
 __do_sys_futex kernel/futex/syscalls.c:183 [inline]
 __se_sys_futex kernel/futex/syscalls.c:164 [inline]
 __x64_sys_futex+0x1b0/0x4a0 kernel/futex/syscalls.c:164
 do_syscall_x64 arch/x86/entry/common.c:50 [inline]
 do_syscall_64+0x35/0xb0 arch/x86/entry/common.c:80
 entry_SYSCALL_64_after_hwframe+0x63/0xcd
RIP: 0033:0x7f6029a8b5f9
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 b8 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007ffc28e90ec8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
RAX: ffffffffffffffda RBX: 00007f6029babf8c RCX: 00007f6029a8b5f9
RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f6029babf8c
RBP: 00007f6029babf80 R08: 00007ffc28fc5080 R09: 0000000000000000
R10: 00007ffc28e90fb0 R11: 0000000000000246 R12: 0000000000247954
R13: 00007ffc28e90fb0 R14: 00007ffc28e90fd0 R15: 0000000000000032
 </TASK>