Warning: Permanently added '10.128.0.42' (ED25519) to the list of known hosts. executing program [ 30.748425][ T6168] ------------[ cut here ]------------ [ 30.750086][ T6168] WARNING: CPU: 1 PID: 6168 at mm/hugetlb.c:6947 hugetlb_change_protection+0xac8/0x139c [ 30.752683][ T6168] Modules linked in: [ 30.753785][ T6168] CPU: 1 PID: 6168 Comm: syz-executor189 Not tainted 6.8.0-rc7-syzkaller-g707081b61156 #0 [ 30.756479][ T6168] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 30.759216][ T6168] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 30.761294][ T6168] pc : hugetlb_change_protection+0xac8/0x139c [ 30.762959][ T6168] lr : hugetlb_change_protection+0x84c/0x139c [ 30.764530][ T6168] sp : ffff800097a77460 [ 30.765631][ T6168] x29: ffff800097a77620 x28: ffff80009347fb68 x27: 00000000000002f8 [ 30.767728][ T6168] x26: 0000000000000000 x25: ffff0000d13e1a00 x24: ffff0000d0b02810 [ 30.769820][ T6168] x23: 00000000000000f8 x22: 0000000020400000 x21: ffff0000d670fea0 [ 30.772013][ T6168] x20: 00000000000000f8 x19: ffff0000d13e1a20 x18: ffff800097a77120 [ 30.774151][ T6168] x17: 000000000000c24e x16: ffff80008031f6c4 x15: 0000000000000001 [ 30.776315][ T6168] x14: 1fffffbff8685816 x13: 0000000000000000 x12: 0000000000000000 [ 30.778445][ T6168] x11: ffff80008008a300 x10: 0000000000ff0100 x9 : 0000000000000000 [ 30.780647][ T6168] x8 : ffff0000dad59e00 x7 : 0000000000000000 x6 : 0000000000000000 [ 30.782704][ T6168] x5 : ffff8000925b2a90 x4 : 0000000000000008 x3 : ffff8000809b3864 [ 30.784856][ T6168] x2 : 0000000000000000 x1 : 00000000000000f8 x0 : 00000000000000f8 [ 30.787036][ T6168] Call trace: [ 30.787838][ T6168] hugetlb_change_protection+0xac8/0x139c [ 30.789406][ T6168] change_protection+0x2e0/0x298c [ 30.790767][ T6168] mprotect_fixup+0x620/0x8b8 [ 30.792056][ T6168] __arm64_sys_mprotect+0x7b4/0xba4 [ 30.793462][ T6168] invoke_syscall+0x98/0x2b8 [ 30.794703][ T6168] el0_svc_common+0x130/0x23c [ 30.795961][ T6168] do_el0_svc+0x48/0x58 [ 30.797058][ T6168] el0_svc+0x54/0x168 [ 30.798216][ T6168] el0t_64_sync_handler+0x84/0xfc [ 30.799613][ T6168] el0t_64_sync+0x190/0x194 [ 30.800805][ T6168] irq event stamp: 11072 [ 30.801946][ T6168] hardirqs last enabled at (11071): [] call_rcu+0x63c/0xaf4 [ 30.804426][ T6168] hardirqs last disabled at (11072): [] el1_dbg+0x24/0x80 [ 30.806860][ T6168] softirqs last enabled at (10738): [] __do_softirq+0xac8/0xce4 [ 30.809313][ T6168] softirqs last disabled at (10727): [] ____do_softirq+0x14/0x20 [ 30.811908][ T6168] ---[ end trace 0000000000000000 ]---