------------[ cut here ]------------
WARNING: CPU: 0 PID: 6751 at mm/mmap.c:912 vma_merge+0x5b8/0x2580 mm/mmap.c:912
Modules linked in:
CPU: 0 PID: 6751 Comm: syz-executor.5 Not tainted 6.6.0-rc7-syzkaller-g8de1e7afcc1c #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--)
pc : vma_merge+0x5b8/0x2580 mm/mmap.c:912
lr : vma_merge+0x5b8/0x2580 mm/mmap.c:912
sp : ffff80009a577980
x29: ffff80009a577ae0 x28: ffff0000cccc0a00 x27: dfff800000000000
x26: 000000002043a000 x25: ffff0000da591000 x24: 0000000000000000
x23: 0000000000000001 x22: 000000002043b000 x21: 0000000000000000
x20: 0000000020000000 x19: 0000000000000000 x18: 0000000000000000
x17: ffff80008005f408 x16: ffff800080515ce8 x15: ffff700012588398
x14: 1ffff00012588398 x13: 0000000000000004 x12: ffffffffffffffff
x11: 0000000000040000 x10: 00000000000002be x9 : ffff80009c579000
x8 : 00000000000002bf x7 : ffff80008a6bf64c x6 : 0000000000000000
x5 : 0000000000000000 x4 : 0000000000000000 x3 : ffff80008a6a2384
x2 : 0000000000000001 x1 : 000000002043a000 x0 : 0000000020000000
Call trace:
 vma_merge+0x5b8/0x2580 mm/mmap.c:912
 mbind_range+0x3c8/0x700 mm/mempolicy.c:833
 __do_sys_set_mempolicy_home_node mm/mempolicy.c:1560 [inline]
 __se_sys_set_mempolicy_home_node mm/mempolicy.c:1504 [inline]
 __arm64_sys_set_mempolicy_home_node+0x51c/0x878 mm/mempolicy.c:1504
 __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+0x54/0x158 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:595
irq event stamp: 220
hardirqs last  enabled at (219): [<ffff80008a8076c4>] __raw_spin_unlock_irqrestore include/linux/spinlock_api_smp.h:151 [inline]
hardirqs last  enabled at (219): [<ffff80008a8076c4>] _raw_spin_unlock_irqrestore+0x38/0x98 kernel/locking/spinlock.c:194
hardirqs last disabled at (220): [<ffff80008a716d60>] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:436
softirqs last  enabled at (212): [<ffff800080031c3c>] local_bh_enable+0x10/0x34 include/linux/bottom_half.h:32
softirqs last disabled at (210): [<ffff800080031c08>] local_bh_disable+0x10/0x34 include/linux/bottom_half.h:19
---[ end trace 0000000000000000 ]---