rcu: INFO: rcu_preempt detected expedited stalls on CPUs/tasks: { 0-...D } 2685 jiffies s: 50301 root: 0x1/.
rcu: blocking rcu_node structures (internal RCU debug):
Sending NMI from CPU 1 to CPUs 0:
NMI backtrace for cpu 0
CPU: 0 PID: 23800 Comm: syz-executor.3 Not tainted 6.5.0-rc7-next-20230824-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023
RIP: 0010:advance_sched+0x40b/0xc60 net/sched/sch_taprio.c:972
Code: 0f 87 c8 06 00 00 48 b9 00 00 00 00 00 fc ff df 48 89 e8 48 c1 e8 03 80 3c 08 00 0f 85 c1 06 00 00 48 8b 44 24 10 48 8b 5d 00 <80> 38 00 0f 85 bc 06 00 00 48 8b 44 24 08 48 89 df 4c 8b b8 30 01
RSP: 0018:ffffc90000007d90 EFLAGS: 00000046
RAX: ffffed10082a4926 RBX: 0000000000000000 RCX: dffffc0000000000
RDX: ffff88802aaf9dc0 RSI: ffffffff8864bb1a RDI: 0000000000000005
RBP: ffff888041524c00 R08: 0000000000000005 R09: 0000000000000000
R10: 0000000000000002 R11: 0000000000000800 R12: 0000000000000000
R13: 0000000000000000 R14: 0000000000000002 R15: ffff888041524800
FS:  0000000000000000(0000) GS:ffff8880b9800000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f2f43b98000 CR3: 000000000c976000 CR4: 00000000003506f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <NMI>
 </NMI>
 <IRQ>
 __run_hrtimer kernel/time/hrtimer.c:1688 [inline]
 __hrtimer_run_queues+0x203/0xc10 kernel/time/hrtimer.c:1752
 hrtimer_interrupt+0x31b/0x800 kernel/time/hrtimer.c:1814
 local_apic_timer_interrupt arch/x86/kernel/apic/apic.c:1063 [inline]
 __sysvec_apic_timer_interrupt+0x105/0x3f0 arch/x86/kernel/apic/apic.c:1080
 sysvec_apic_timer_interrupt+0x8e/0xc0 arch/x86/kernel/apic/apic.c:1074
 </IRQ>
 <TASK>
 asm_sysvec_apic_timer_interrupt+0x1a/0x20 arch/x86/include/asm/idtentry.h:645
RIP: 0010:folio_test_hugetlb include/linux/page-flags.h:834 [inline]
RIP: 0010:page_remove_rmap+0xda/0xd30 mm/rmap.c:1402
Code: 0e 00 4c 89 f2 48 b8 00 00 00 00 00 fc ff df 48 c1 ea 03 80 3c 02 00 0f 85 24 0b 00 00 4d 8b 36 31 ff 49 c1 ee 06 41 83 e6 01 <44> 89 f6 e8 2e e7 b8 ff 45 84 f6 0f 85 3a 01 00 00 e8 f0 eb b8 ff
RSP: 0018:ffffc9000b167908 EFLAGS: 00000246
RAX: dffffc0000000000 RBX: ffffea000135d600 RCX: ffffffff81cee642
RDX: 1ffffd400026bac0 RSI: 0000000000000008 RDI: 0000000000000000
RBP: ffffea000135d600 R08: 0000000000000000 R09: fffff9400026bac0
R10: ffffea000135d607 R11: 0000000000000000 R12: 0000000000000000
R13: ffff88802b5a5300 R14: 0000000000000000 R15: ffffea000135d65c
 zap_pte_range mm/memory.c:1456 [inline]
 zap_pmd_range mm/memory.c:1573 [inline]
 zap_pud_range mm/memory.c:1602 [inline]
 zap_p4d_range mm/memory.c:1623 [inline]
 unmap_page_range+0x179c/0x2c10 mm/memory.c:1644
 unmap_single_vma+0x194/0x2b0 mm/memory.c:1690
 unmap_vmas+0x1e8/0x330 mm/memory.c:1731
 exit_mmap+0x1ad/0xa60 mm/mmap.c:3210
 __mmput+0x12a/0x4d0 kernel/fork.c:1356
 mmput+0x62/0x70 kernel/fork.c:1378
 exit_mm kernel/exit.c:567 [inline]
 do_exit+0x9b4/0x2a20 kernel/exit.c:861
 do_group_exit+0xd4/0x2a0 kernel/exit.c:1024
 __do_sys_exit_group kernel/exit.c:1035 [inline]
 __se_sys_exit_group kernel/exit.c:1033 [inline]
 __x64_sys_exit_group+0x3e/0x50 kernel/exit.c:1033
 do_syscall_x64 arch/x86/entry/common.c:50 [inline]
 do_syscall_64+0x38/0xb0 arch/x86/entry/common.c:80
 entry_SYSCALL_64_after_hwframe+0x63/0xcd
RIP: 0033:0x7f2f43a7cae9
Code: Unable to access opcode bytes at 0x7f2f43a7cabf.
RSP: 002b:00007ffe7446fd58 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7
RAX: ffffffffffffffda RBX: 000000000000001e RCX: 00007f2f43a7cae9
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
RBP: 0000000000000001 R08: 000000000000016f R09: 0000000000000000
R10: 0000001b30b20000 R11: 0000000000000246 R12: 0000000000000000
R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
 </TASK>