rcu: INFO: rcu_preempt detected stalls on CPUs/tasks:
rcu: 	Tasks blocked on level-0 rcu_node (CPUs 0-1):
------------[ cut here ]------------
IRQs not enabled as expected
WARNING: CPU: 0 PID: 906 at kernel/sched/core.c:2675 try_invoke_on_locked_down_task+0x18b/0x320 kernel/sched/core.c:2675
Kernel panic - not syncing: panic_on_warn set ...
CPU: 0 PID: 906 Comm: syz-executor.1 Not tainted 5.7.0-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
Call Trace:
 <IRQ>
 __dump_stack lib/dump_stack.c:77 [inline]
 dump_stack+0x1e9/0x30e lib/dump_stack.c:118
 panic+0x264/0x7a0 kernel/panic.c:221
 __warn+0x209/0x210 kernel/panic.c:582
 report_bug+0x1ac/0x2d0 lib/bug.c:195
 fixup_bug arch/x86/kernel/traps.c:105 [inline]
 do_error_trap+0xca/0x1c0 arch/x86/kernel/traps.c:197
 do_invalid_op+0x32/0x40 arch/x86/kernel/traps.c:216
 invalid_op+0x23/0x30 arch/x86/entry/entry_64.S:1027
RIP: 0010:try_invoke_on_locked_down_task+0x18b/0x320 kernel/sched/core.c:2675
Code: 48 89 df e8 97 2d 09 00 4c 89 f7 e8 bf c6 c7 06 e9 b5 00 00 00 c6 05 a7 9c 17 08 01 48 c7 c7 3c 0c e7 88 31 c0 e8 a5 b6 f5 ff <0f> 0b e9 15 ff ff ff 48 c7 c1 70 7d 6c 89 80 e1 07 80 c1 03 38 c1
RSP: 0018:ffffc90000007c50 EFLAGS: 00010046
RAX: 380b487290d85700 RBX: ffff88805566ec88 RCX: ffff88805566e400
RDX: 0000000080010002 RSI: 0000000080010002 RDI: 0000000000000000
RBP: ffff88805566eccc R08: ffffffff815dd879 R09: ffffed1015d045cb
R10: ffffed1015d045cb R11: 0000000000000000 R12: 0000000000000000
R13: ffff88809ee40400 R14: ffff88809ee40780 R15: dffffc0000000000
 rcu_print_task_stall kernel/rcu/tree_stall.h:269 [inline]
 print_other_cpu_stall kernel/rcu/tree_stall.h:477 [inline]
 check_cpu_stall kernel/rcu/tree_stall.h:636 [inline]
 rcu_pending kernel/rcu/tree.c:3471 [inline]
 rcu_sched_clock_irq+0x13dc/0x1fe0 kernel/rcu/tree.c:2486
 update_process_times+0x12c/0x180 kernel/time/timer.c:1726
 tick_sched_handle kernel/time/tick-sched.c:176 [inline]
 tick_sched_timer+0x254/0x410 kernel/time/tick-sched.c:1320
 __run_hrtimer kernel/time/hrtimer.c:1520 [inline]
 __hrtimer_run_queues+0x42d/0x930 kernel/time/hrtimer.c:1584
 hrtimer_interrupt+0x373/0xd60 kernel/time/hrtimer.c:1646
 local_apic_timer_interrupt arch/x86/kernel/apic/apic.c:1080 [inline]
 smp_apic_timer_interrupt+0x109/0x280 arch/x86/kernel/apic/apic.c:1105
 apic_timer_interrupt+0xf/0x20 arch/x86/entry/entry_64.S:829
 </IRQ>
RIP: 0010:arch_local_irq_restore arch/x86/include/asm/paravirt.h:765 [inline]
RIP: 0010:lock_acquire+0x1c7/0x480 kernel/locking/lockdep.c:4962
Code: c1 e8 03 80 3c 10 00 74 0c 48 c7 c7 b0 bd 2b 89 e8 2e e7 59 00 48 83 3d 76 1d d2 07 00 0f 84 8e 02 00 00 48 8b 7c 24 20 57 9d <0f> 1f 44 00 00 65 48 8b 04 25 28 00 00 00 48 3b 44 24 58 0f 85 70
RSP: 0018:ffffc900044a7690 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
RAX: 1ffffffff12577b6 RBX: 1ffff1100aacdd99 RCX: 179b739d9db8df7c
RDX: dffffc0000000000 RSI: ffff88805566ecf8 RDI: 0000000000000286
RBP: 0000000000000000 R08: dffffc0000000000 R09: fffffbfff162e09f
R10: fffffbfff162e09f R11: 0000000000000000 R12: 0000000000000000
R13: 0000000000000002 R14: ffff88805566eccc R15: ffffffff892e89d0
 rcu_lock_acquire+0x20/0x30 include/linux/rcupdate.h:241
 rcu_read_lock include/linux/rcupdate.h:634 [inline]
 lock_page_memcg+0x50/0x1c0 mm/memcontrol.c:1977
 page_remove_rmap+0x2b/0x4f0 mm/rmap.c:1328
 zap_pte_range+0xa56/0x1d90 mm/memory.c:1090
 zap_pmd_range mm/memory.c:1194 [inline]
 zap_pud_range mm/memory.c:1223 [inline]
 zap_p4d_range mm/memory.c:1244 [inline]
 unmap_page_range+0x9a0/0xb00 mm/memory.c:1265
 unmap_vmas+0x15d/0x2c0 mm/memory.c:1342
 exit_mmap+0x276/0x530 mm/mmap.c:3150
 __mmput+0x113/0x350 kernel/fork.c:1094
 exit_mm+0x4cd/0x550 kernel/exit.c:483
 do_exit+0x56e/0x1f80 kernel/exit.c:793
 do_group_exit+0x15e/0x2c0 kernel/exit.c:904
 get_signal+0x13cf/0x1d60 kernel/signal.c:2739
 do_signal+0x33/0x610 arch/x86/kernel/signal.c:810
 exit_to_usermode_loop arch/x86/entry/common.c:161 [inline]
 prepare_exit_to_usermode+0x32a/0x600 arch/x86/entry/common.c:196
 entry_SYSCALL_64_after_hwframe+0x49/0xb3
RIP: 0033:0x45ca59
Code: Bad RIP value.
RSP: 002b:00007f66e01b8cf8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
RAX: fffffffffffffe00 RBX: 000000000078bf08 RCX: 000000000045ca59
RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000078bf08
RBP: 000000000078bf00 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 000000000078bf0c
R13: 00007ffc79288ccf R14: 00007f66e01b99c0 R15: 000000000078bf0c
Kernel Offset: disabled
Rebooting in 86400 seconds..