------------[ cut here ]------------
WARNING: CPU: 1 PID: 9923 at mm/vma.c:1240 vms_complete_munmap_vmas+0x694/0x7e4 mm/vma.c:1240
Modules linked in:
CPU: 1 UID: 0 PID: 9923 Comm: syz.9.627 Not tainted 6.15.0-rc6-syzkaller-gc919f08732cc #0 PREEMPT 
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025
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 : ffff80009fb67510
x29: ffff80009fb67560 x28: ffff0000d36fdd80 x27: 0000000000000c00
x26: ffff0000d36fdff8 x25: ffff80009fb677a0 x24: ffff0000d36fdff0
x23: ffff80009fb67798 x22: 0000000000000021 x21: 0000000000005fe9
x20: 1ffff00013f6cef0 x19: dfff800000000000 x18: 1fffe0003386f276
x17: ffff0001fea8b870 x16: ffff80008adb9a34 x15: 0000000000000001
x14: 1ffff00011e63d3f x13: 0000000000000000 x12: 0000000000000000
x11: ffff700011e63d40 x10: 0000000000ff0100 x9 : 0000000000000000
x8 : ffff0000d6b00000 x7 : 0000000000000000 x6 : 0000000000000000
x5 : 00000000002000f9 x4 : ffff0000d64d0280 x3 : ffff800080979108
x2 : 0000000000000001 x1 : 0000000000000021 x0 : 0000000000000c00
Call trace:
 vms_complete_munmap_vmas+0x694/0x7e4 mm/vma.c:1240 (P)
 __mmap_complete mm/vma.c:2469 [inline]
 __mmap_region mm/vma.c:2535 [inline]
 mmap_region+0x10b4/0x1a24 mm/vma.c:2597
 do_mmap+0x968/0xf78 mm/mmap.c:561
 vm_mmap_pgoff+0x2b8/0x43c mm/util.c:579
 ksys_mmap_pgoff+0xd0/0x5b8 mm/mmap.c:607
 __do_sys_mmap arch/arm64/kernel/sys.c:28 [inline]
 __se_sys_mmap arch/arm64/kernel/sys.c:21 [inline]
 __arm64_sys_mmap+0xf8/0x110 arch/arm64/kernel/sys.c:21
 __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: 80186
hardirqs last  enabled at (80185): [<ffff800080c97ccc>] mod_objcg_state+0x3ac/0x66c mm/memcontrol.c:2838
hardirqs last disabled at (80186): [<ffff80008adb4df8>] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:511
softirqs last  enabled at (80126): [<ffff8000801fbf10>] local_bh_enable+0x10/0x34 include/linux/bottom_half.h:32
softirqs last disabled at (80124): [<ffff8000801fbedc>] local_bh_disable+0x10/0x34 include/linux/bottom_half.h:19
---[ end trace 0000000000000000 ]---