rcu: INFO: rcu_preempt detected stalls on CPUs/tasks:
rcu: 	0-...!: (1 GPs behind) idle=ba14/1/0x4000000000000000 softirq=200187/200188 fqs=991
rcu: 	(detected by 1, t=10503 jiffies, g=266925, q=513 ncpus=2)
Sending NMI from CPU 1 to CPUs 0:
NMI backtrace for cpu 0
CPU: 0 PID: 17159 Comm: syz-executor.3 Not tainted 6.4.0-rc1-syzkaller-00197-g838a854820ee #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/28/2023
RIP: 0010:check_preemption_disabled+0x49/0x110 lib/smp_processor_id.c:55
Code: 75 65 8b 05 51 ae 54 75 a9 ff ff ff 7f 74 22 65 48 8b 04 25 28 00 00 00 48 3b 44 24 08 0f 85 c7 00 00 00 89 d8 48 83 c4 10 5b <41> 5c 41 5e 41 5f c3 48 c7 04 24 00 00 00 00 9c 8f 04 24 f7 04 24
RSP: 0018:ffffc90000007c28 EFLAGS: 00000082
RAX: 0000000000000000 RBX: 0000000000000002 RCX: ffff888037018000
RDX: ffff888037018000 RSI: ffffffff8aea9ea0 RDI: ffffffff8b384340
RBP: 0000000000000001 R08: ffffffff88d20ea7 R09: 0000000000000003
R10: ffffffffffffffff R11: dffffc0000000001 R12: 0000000000000046
R13: ffff888037018000 R14: 00000000ffffffff R15: ffff88802c140300
FS:  00007fb5988a4700(0000) GS:ffff8880b9800000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 000000002001a030 CR3: 0000000036bbe000 CR4: 00000000003506f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <IRQ>
 lockdep_recursion_finish kernel/locking/lockdep.c:467 [inline]
 lock_is_held_type+0x101/0x190 kernel/locking/lockdep.c:5763
 lock_is_held include/linux/lockdep.h:288 [inline]
 advance_sched+0x14e/0xc80 net/sched/sch_taprio.c:932
 __run_hrtimer kernel/time/hrtimer.c:1685 [inline]
 __hrtimer_run_queues+0x59f/0xd10 kernel/time/hrtimer.c:1749
 hrtimer_interrupt+0x396/0x980 kernel/time/hrtimer.c:1811
 local_apic_timer_interrupt arch/x86/kernel/apic/apic.c:1095 [inline]
 __sysvec_apic_timer_interrupt+0x13f/0x480 arch/x86/kernel/apic/apic.c:1112
 sysvec_apic_timer_interrupt+0x90/0xb0 arch/x86/kernel/apic/apic.c:1106
 </IRQ>
 <TASK>
 asm_sysvec_apic_timer_interrupt+0x1a/0x20 arch/x86/include/asm/idtentry.h:645
RIP: 0010:lock_is_held_type+0x13b/0x190
Code: 75 40 48 c7 04 24 00 00 00 00 9c 8f 04 24 f7 04 24 00 02 00 00 75 46 41 f7 c4 00 02 00 00 74 01 fb 65 48 8b 04 25 28 00 00 00 <48> 3b 44 24 08 75 3c 89 e8 48 83 c4 10 5b 41 5c 41 5d 41 5e 41 5f
RSP: 0018:ffffc9000382f598 EFLAGS: 00000206
RAX: 5be7df10ac7b9500 RBX: 0000000000000000 RCX: 0000000000040000
RDX: ffffc9000dcf9000 RSI: ffffffff8aea9ea0 RDI: ffffffff8b384340
RBP: 0000000000000001 R08: ffffffff8aa55fd3 R09: fffffbfff206504d
R10: 0000000000000000 R11: dffffc0000000001 R12: 0000000000000246
R13: ffff888037018000 R14: 00000000ffffffff R15: ffff888012469368
 mas_root lib/maple_tree.c:868 [inline]
 mas_start lib/maple_tree.c:1407 [inline]
 mas_state_walk lib/maple_tree.c:3874 [inline]
 mt_find+0x4c8/0xc00 lib/maple_tree.c:6511
 find_vma+0x13a/0x1b0 mm/mmap.c:1863
 do_user_addr_fault arch/x86/mm/fault.c:1401 [inline]
 handle_page_fault arch/x86/mm/fault.c:1534 [inline]
 exc_page_fault+0x6bf/0x910 arch/x86/mm/fault.c:1590
 asm_exc_page_fault+0x26/0x30 arch/x86/include/asm/idtentry.h:570
RIP: 0010:__put_user_nocheck_4+0xb/0x20 arch/x86/lib/putuser.S:101
Code: 0f 1e fa 48 89 cb 48 c1 fb 3f 48 09 d9 0f 01 cb 89 01 31 c9 0f 01 ca c3 0f 1f 80 00 00 00 00 f3 0f 1e fa f3 0f 1e fa 0f 01 cb <89> 01 31 c9 0f 01 ca c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 f3
RSP: 0018:ffffc9000382f918 EFLAGS: 00050202
RAX: 0000000000000000 RBX: 0000000000000000 RCX: 000000002001a030
RDX: ffff888037018000 RSI: 0000000000000002 RDI: 00000000ffffffff
RBP: ffffc9000382fa90 R08: ffffffff88935c6b R09: fffff52000705ed5
R10: 0000000000000000 R11: dffffc0000000001 R12: dffffc0000000000
R13: 0000000000000000 R14: 000000002001a000 R15: 0000000000000002
 ____sys_recvmsg+0x371/0x570 net/socket.c:2735
 ___sys_recvmsg net/socket.c:2764 [inline]
 do_recvmmsg+0x471/0xad0 net/socket.c:2858
 __sys_recvmmsg net/socket.c:2937 [inline]
 __do_sys_recvmmsg net/socket.c:2960 [inline]
 __se_sys_recvmmsg net/socket.c:2953 [inline]
 __x64_sys_recvmmsg+0x199/0x240 net/socket.c:2953
 do_syscall_x64 arch/x86/entry/common.c:50 [inline]
 do_syscall_64+0x41/0xc0 arch/x86/entry/common.c:80
 entry_SYSCALL_64_after_hwframe+0x63/0xcd
RIP: 0033:0x7fb597a8c169
Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 19 00 00 90 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:00007fb5988a4168 EFLAGS: 00000246 ORIG_RAX: 000000000000012b
RAX: ffffffffffffffda RBX: 00007fb597bac050 RCX: 00007fb597a8c169
RDX: 0000000000010106 RSI: 00000000200000c0 RDI: 0000000000000003
RBP: 00007fb597ae7ca1 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000002 R11: 0000000000000246 R12: 0000000000000000
R13: 00007fff1c4975ff R14: 00007fb5988a4300 R15: 0000000000022000
 </TASK>
rcu: rcu_preempt kthread timer wakeup didn't happen for 5544 jiffies! g266925 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x402
rcu: 	Possible timer handling issue on cpu=1 timer-softirq=199101
rcu: rcu_preempt kthread starved for 5545 jiffies! g266925 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x402 ->cpu=1
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:25528 pid:16    ppid:2      flags:0x00004000
Call Trace:
 <TASK>
 context_switch kernel/sched/core.c:5343 [inline]
 __schedule+0x187b/0x4900 kernel/sched/core.c:6669
 schedule+0xc3/0x180 kernel/sched/core.c:6745
 schedule_timeout+0x1bd/0x310 kernel/time/timer.c:2167
 rcu_gp_fqs_loop+0x2c6/0x1010 kernel/rcu/tree.c:1609
 rcu_gp_kthread+0xa7/0x3b0 kernel/rcu/tree.c:1808
 kthread+0x2b8/0x350 kernel/kthread.c:379
 ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:308
 </TASK>
rcu: Stack dump where RCU GP kthread last ran:
CPU: 1 PID: 0 Comm: swapper/1 Not tainted 6.4.0-rc1-syzkaller-00197-g838a854820ee #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/28/2023
RIP: 0010:native_irq_disable arch/x86/include/asm/irqflags.h:37 [inline]
RIP: 0010:arch_local_irq_disable arch/x86/include/asm/irqflags.h:72 [inline]
RIP: 0010:acpi_safe_halt+0x20/0x30 drivers/acpi/processor_idle.c:113
Code: 7f 04 eb 36 66 0f 1f 44 00 00 65 48 8b 05 f8 97 54 75 48 f7 00 08 00 00 00 75 10 66 90 0f 00 2d 66 94 92 00 f3 0f 1e fa fb f4 <fa> c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 89 fa ec 48 8b 05
RSP: 0018:ffffc90000177d28 EFLAGS: 00000246
RAX: ffff888016a69dc0 RBX: ffff888145a7b064 RCX: 00000000006bf1c9
RDX: 0000000000000001 RSI: ffff888145a7b000 RDI: ffff888145a7b064
RBP: 0000000000038ce8 R08: dffffc0000000000 R09: ffffed1017326d5a
R10: 0000000000000000 R11: dffffc0000000001 R12: ffff8880153dd000
R13: 0000000000000000 R14: 0000000000000001 R15: ffffffff8d604b60
FS:  0000000000000000(0000) GS:ffff8880b9900000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 000000c00022ffc0 CR3: 000000001975f000 CR4: 00000000003506e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
 acpi_idle_enter+0xe4/0x140 drivers/acpi/processor_idle.c:711
 cpuidle_enter_state+0x10e/0x470 drivers/cpuidle/cpuidle.c:267
 cpuidle_enter+0x5d/0x90 drivers/cpuidle/cpuidle.c:388
 call_cpuidle kernel/sched/idle.c:134 [inline]
 cpuidle_idle_call kernel/sched/idle.c:215 [inline]
 do_idle+0x374/0x5c0 kernel/sched/idle.c:282
 cpu_startup_entry+0x18/0x20 kernel/sched/idle.c:379
 start_secondary+0xe8/0xf0 arch/x86/kernel/smpboot.c:269
 secondary_startup_64_no_verify+0xf5/0xfb
 </TASK>