------------[ cut here ]------------
WARNING: CPU: 1 PID: 9495 at mm/vma.c:1240 vms_complete_munmap_vmas+0x694/0x7e4 mm/vma.c:1240
Modules linked in:
CPU: 1 UID: 0 PID: 9495 Comm: syz.3.867 Not tainted 6.15.0-rc7-syzkaller-gd7fa1af5b33e #0 PREEMPT 
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--)
pc : vms_complete_munmap_vmas+0x694/0x7e4 mm/vma.c:1240
lr : vms_complete_munmap_vmas+0x694/0x7e4 mm/vma.c:1240
sp : ffff80009e247550
x29: ffff80009e2475a0 x28: ffff0000f3bbe600 x27: 0000000000000800
x26: ffff0000f3bbe878 x25: ffff80009e2477e0 x24: ffff0000f3bbe870
x23: ffff80009e2477d8 x22: 0000000000000021 x21: 0000000000006349
x20: 1ffff00013c48ef8 x19: dfff800000000000 x18: 00000000ffffffff
x17: ffff800080afd3dc x16: ffff80008051c10c x15: 0000000000000001
x14: 0000000000000002 x13: 0000000000000003 x12: 0000000000ff0100
x11: 0000000000080000 x10: 0000000000003cd7 x9 : ffff8000a5006000
x8 : 0000000000003cd8 x7 : 0000000000000000 x6 : ffff800080c26340
x5 : ffff0000f05fbe80 x4 : 0000000000000008 x3 : ffff80008ad58344
x2 : 0000000000000001 x1 : 0000000000000021 x0 : 0000000000000800
Call trace:
 vms_complete_munmap_vmas+0x694/0x7e4 mm/vma.c:1240 (P)
 vms_abort_munmap_vmas mm/vma.c:2272 [inline]
 __mmap_region mm/vma.c:2544 [inline]
 mmap_region+0x674/0x1a24 mm/vma.c:2597
 do_mmap+0x968/0xf78 mm/mmap.c:561
 __do_sys_remap_file_pages mm/mmap.c:1198 [inline]
 __se_sys_remap_file_pages mm/mmap.c:1091 [inline]
 __arm64_sys_remap_file_pages+0x5e8/0x748 mm/mmap.c:1091
 __invoke_syscall arch/arm64/kernel/syscall.c:35 [inline]
 invoke_syscall+0x98/0x2b8 arch/arm64/kernel/syscall.c:49
 el0_svc_common+0x130/0x23c arch/arm64/kernel/syscall.c:132
 do_el0_svc+0x48/0x58 arch/arm64/kernel/syscall.c:151
 el0_svc+0x58/0x17c arch/arm64/kernel/entry-common.c:767
 el0t_64_sync_handler+0x78/0x108 arch/arm64/kernel/entry-common.c:786
 el0t_64_sync+0x198/0x19c arch/arm64/kernel/entry.S:600
irq event stamp: 396
hardirqs last  enabled at (395): [<ffff8000805a9be0>] __call_rcu_common kernel/rcu/tree.c:3107 [inline]
hardirqs last  enabled at (395): [<ffff8000805a9be0>] call_rcu+0x650/0x96c kernel/rcu/tree.c:3202
hardirqs last disabled at (396): [<ffff80008adb9eb8>] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:511
softirqs last  enabled at (306): [<ffff8000801fbf10>] local_bh_enable+0x10/0x34 include/linux/bottom_half.h:32
softirqs last disabled at (304): [<ffff8000801fbedc>] local_bh_disable+0x10/0x34 include/linux/bottom_half.h:19
---[ end trace 0000000000000000 ]---