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WARNING: CPU: 1 PID: 8727 at mm/hugetlb.c:7048 hugetlb_change_protection+0xac8/0x139c
Modules linked in:
CPU: 1 PID: 8727 Comm: syz-executor.4 Not tainted 6.9.0-rc4-syzkaller-g6a71d2909427 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024
pstate: 60401005 (nZCv daif +PAN -UAO -TCO -DIT +SSBS BTYPE=--)
pc : hugetlb_change_protection+0xac8/0x139c
lr : is_pte_marker include/linux/swapops.h:421 [inline]
lr : hugetlb_change_protection+0x84c/0x139c mm/hugetlb.c:7046
sp : ffff80009b497360
x29: ffff80009b497520 x28: ffff800093707f28 x27: 00000000000002f8
x26: 0000000000000000 x25: ffff0000f0253e00 x24: ffff0000e3557810
x23: 00000000000000f8 x22: 0000000020400000 x21: ffff0000ccb55240
x20: 00000000000000f8 x19: ffff0000f0253e20 x18: ffff80009b497020
x17: 000000000003ae47 x16: ffff800080332544 x15: 0000000000000001
x14: 1fffffbff871aabe x13: 0000000000000000 x12: 0000000000000000
x11: 0000000000040000 x10: 0000000000ff0100 x9 : 0000000000000002
x8 : ffff0000d6fb1e40 x7 : 0000000000000000 x6 : 0000000000000000
x5 : 0000000000000020 x4 : 0000000000000000 x3 : ffff8000809feef0
x2 : 0000000000000000 x1 : 00000000000000f8 x0 : 00000000000000f8
Call trace:
 hugetlb_change_protection+0xac8/0x139c
 change_protection+0x320/0x34b4 mm/mprotect.c:537
 mprotect_fixup+0x620/0x8b8 mm/mprotect.c:653
 do_mprotect_pkey mm/mprotect.c:809 [inline]
 __do_sys_mprotect mm/mprotect.c:830 [inline]
 __se_sys_mprotect mm/mprotect.c:827 [inline]
 __arm64_sys_mprotect+0x7b4/0xba4 mm/mprotect.c:827
 __invoke_syscall arch/arm64/kernel/syscall.c:34 [inline]
 invoke_syscall+0x98/0x2b8 arch/arm64/kernel/syscall.c:48
 el0_svc_common+0x130/0x23c arch/arm64/kernel/syscall.c:133
 do_el0_svc+0x48/0x58 arch/arm64/kernel/syscall.c:152
 el0_svc+0x54/0x168 arch/arm64/kernel/entry-common.c:712
 el0t_64_sync_handler+0x84/0xfc arch/arm64/kernel/entry-common.c:730
 el0t_64_sync+0x190/0x194 arch/arm64/kernel/entry.S:598
irq event stamp: 636
hardirqs last  enabled at (635): [<ffff8000803d21c8>] __call_rcu_common kernel/rcu/tree.c:2756 [inline]
hardirqs last  enabled at (635): [<ffff8000803d21c8>] call_rcu+0x648/0xb08 kernel/rcu/tree.c:2838
hardirqs last disabled at (636): [<ffff80008ae6da08>] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:470
softirqs last  enabled at (612): [<ffff800080031848>] local_bh_enable+0x10/0x34 include/linux/bottom_half.h:32
softirqs last disabled at (610): [<ffff800080031814>] local_bh_disable+0x10/0x34 include/linux/bottom_half.h:19
---[ end trace 0000000000000000 ]---