ffff984c9000-ffffc83c5fff: 0000000000000000
    ffffc83c6000-ffffc83e6fff: ffff0000d6eecb40
    ffffc83e7000-ffffffffffffffff: 0000000000000000
------------[ cut here ]------------
WARNING: CPU: 0 PID: 7402 at mm/vma.c:759 vma_merge_existing_range+0x14c4/0x1938 mm/vma.c:759
Modules linked in:
CPU: 0 UID: 0 PID: 7402 Comm: syz.3.190 Not tainted 6.15.0-rc2-syzkaller-gc72692105976 #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 : vma_merge_existing_range+0x14c4/0x1938 mm/vma.c:759
lr : vma_merge_existing_range+0x14c4/0x1938 mm/vma.c:759
sp : ffff8000a13578d0
x29: ffff8000a1357950 x28: dfff800000000000 x27: 0000000020000000
x26: ffff8000a1357a78 x25: 0000000020000000 x24: 0000000020800000
x23: 1ffff0001426af4c x22: ffff0000d6eeca00 x21: ffff8000a1357a60
x20: ffff0000d6eeca00 x19: ffff8000a1357a40 x18: 1fffe000366ddeb6
x17: ffff80008ff2e000 x16: ffff8000806acb64 x15: 0000000000000001
x14: 1fffe000366e0928 x13: ffff8000a1358000 x12: ffff8000a1356e20
x11: 0000000000000001 x10: 0000000000ff0100 x9 : 0000000000000000
x8 : ffff0000ca93bd00 x7 : ffff8000803e3214 x6 : 0000000000000000
x5 : 0000000000000001 x4 : 0000000000000001 x3 : 0000000000000000
x2 : 0000000000000006 x1 : ffffffffffffffff x0 : ffffffffffffffff
Call trace:
 vma_merge_existing_range+0x14c4/0x1938 mm/vma.c:759 (P)
 vma_modify+0x7c/0x380 mm/vma.c:1531
 vma_modify_flags+0x314/0x390 mm/vma.c:1565
 mlock_fixup+0x1a0/0x2c8 mm/mlock.c:483
 apply_mlockall_flags+0x2d0/0x3b0 mm/mlock.c:736
 __arm64_sys_munlockall+0x11c/0x240 mm/mlock.c:782
 __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+0x54/0x168 arch/arm64/kernel/entry-common.c:744
 el0t_64_sync_handler+0x84/0x108 arch/arm64/kernel/entry-common.c:762
 el0t_64_sync+0x198/0x19c arch/arm64/kernel/entry.S:600
irq event stamp: 13422
hardirqs last  enabled at (13421): [<ffff8000803e32b4>] raw_spin_rq_unlock_irq kernel/sched/sched.h:1525 [inline]
hardirqs last  enabled at (13421): [<ffff8000803e32b4>] finish_lock_switch+0xbc/0x1e4 kernel/sched/core.c:5130
hardirqs last disabled at (13422): [<ffff80008b985884>] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:488
softirqs last  enabled at (8358): [<ffff80008012c108>] local_bh_enable+0x10/0x34 include/linux/bottom_half.h:32
softirqs last disabled at (8356): [<ffff80008012c0d4>] local_bh_disable+0x10/0x34 include/linux/bottom_half.h:19
---[ end trace 0000000000000000 ]---