------------[ cut here ]------------
WARNING: CPU: 1 PID: 5987 at mm/mmap.c:934 vma_merge+0x608/0x1d08 mm/mmap.c:934
Modules linked in:
CPU: 1 PID: 5987 Comm: syz-executor242 Not tainted 6.5.0-rc7-syzkaller-gfe4469582053 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/04/2023
pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--)
pc : vma_merge+0x608/0x1d08 mm/mmap.c:934
lr : vma_merge+0x608/0x1d08 mm/mmap.c:934
sp : ffff800096b07960
x29: ffff800096b07ae0 x28: 000000002043a000 x27: ffff700012d60f44
x26: ffff0000d3bd9900 x25: dfff800000000000 x24: 0000000000000001
x23: ffff0000d3bd9c00 x22: 0000000000000000 x21: 0000000000000000
x20: 0000000000000000 x19: 0000000020000000 x18: 0000000000000000
x17: ffff8000800638e4 x16: ffff800080516cc4 x15: ffff7000125283b8
x14: 1ffff000125283b8 x13: 0000000000000004 x12: ffffffffffffffff
x11: 0000000000000000 x10: 0000000000000000 x9 : 0000000000000000
x8 : ffff0000dba60000 x7 : ffff80008a515cbc x6 : 0000000000000000
x5 : 0000000000000000 x4 : 0000000000000000 x3 : ffff80008a4f80c0
x2 : 0000000000000001 x1 : 000000002043a000 x0 : 0000000020000000
Call trace:
 vma_merge+0x608/0x1d08 mm/mmap.c:934
 mbind_range+0x3c8/0x700 mm/mempolicy.c:824
 __do_sys_set_mempolicy_home_node mm/mempolicy.c:1555 [inline]
 __se_sys_set_mempolicy_home_node mm/mempolicy.c:1499 [inline]
 __arm64_sys_set_mempolicy_home_node+0x51c/0x878 mm/mempolicy.c:1499
 __invoke_syscall arch/arm64/kernel/syscall.c:37 [inline]
 invoke_syscall+0x98/0x2b8 arch/arm64/kernel/syscall.c:51
 el0_svc_common+0x130/0x23c arch/arm64/kernel/syscall.c:136
 do_el0_svc+0x48/0x58 arch/arm64/kernel/syscall.c:155
 el0_svc+0x58/0x16c arch/arm64/kernel/entry-common.c:678
 el0t_64_sync_handler+0x84/0xfc arch/arm64/kernel/entry-common.c:696
 el0t_64_sync+0x190/0x194 arch/arm64/kernel/entry.S:591
irq event stamp: 12548
hardirqs last  enabled at (12547): [<ffff80008a65cd54>] __raw_spin_unlock_irqrestore include/linux/spinlock_api_smp.h:151 [inline]
hardirqs last  enabled at (12547): [<ffff80008a65cd54>] _raw_spin_unlock_irqrestore+0x38/0x98 kernel/locking/spinlock.c:194
hardirqs last disabled at (12548): [<ffff80008a56e75c>] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:436
softirqs last  enabled at (12084): [<ffff8000800218ec>] softirq_handle_end kernel/softirq.c:399 [inline]
softirqs last  enabled at (12084): [<ffff8000800218ec>] __do_softirq+0xac0/0xd54 kernel/softirq.c:582
softirqs last disabled at (12069): [<ffff80008002aad4>] ____do_softirq+0x14/0x20 arch/arm64/kernel/irq.c:80
---[ end trace 0000000000000000 ]---