------------[ cut here ]------------ WARNING: CPU: 1 PID: 8430 at mm/mmap.c:912 vma_merge+0x5b8/0x2580 mm/mmap.c:912 Modules linked in: CPU: 1 PID: 8430 Comm: syz-executor.0 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 : ffff8000a49a7980 x29: ffff8000a49a7ae0 x28: ffff0000db065a00 x27: dfff800000000000 x26: 0000000020fff000 x25: ffff0000d5f7c700 x24: 0000000000000000 x23: 0000000000000001 x22: 0000000021000000 x21: 0000000000000000 x20: 0000000020ffe000 x19: 0000000000000000 x18: 0000000000000000 x17: ffff80008005f20c x16: ffff800080515ce8 x15: ffff700012588398 x14: 1ffff00012588398 x13: 0000000000000004 x12: ffffffffffffffff x11: 0000000000040000 x10: 00000000000008af x9 : ffff800096e79000 x8 : 00000000000008b0 x7 : ffff80008a6bf64c x6 : 0000000000000000 x5 : 0000000000000000 x4 : 0000000000000000 x3 : ffff80008a6a2384 x2 : 0000000000000001 x1 : 0000000020fff000 x0 : 0000000020ffe000 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: 308 hardirqs last enabled at (307): [] kasan_quarantine_put+0x1a0/0x1c8 mm/kasan/quarantine.c:240 hardirqs last disabled at (308): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:436 softirqs last enabled at (286): [] local_bh_enable+0x10/0x34 include/linux/bottom_half.h:32 softirqs last disabled at (284): [] local_bh_disable+0x10/0x34 include/linux/bottom_half.h:19 ---[ end trace 0000000000000000 ]---