Warning: Permanently added '10.128.0.227' (ECDSA) to the list of known hosts. executing program syzkaller login: [ 37.199632][ T4307] Injecting memory failure for pfn 0x11e600 at process virtual address 0x20400000 [ 37.201928][ T4307] page:0000000034c85739 refcount:2 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x11e600 [ 37.204012][ T4307] head:0000000034c85739 order:9 compound_mapcount:0 compound_pincount:0 [ 37.205890][ T4307] flags: 0x5ffc00000410001(locked|head|hwpoison|node=0|zone=2|lastcpupid=0x7ff) [ 37.207962][ T4307] raw: 05ffc00000410001 0000000000000000 dead000000000122 0000000000000000 [ 37.209781][ T4307] raw: 0000000000000000 0000000000000000 00000002ffffffff 0000000000000000 [ 37.211639][ T4307] page dumped because: VM_WARN_ON_ONCE_FOLIO(is_hzp) [ 37.213172][ T4307] ------------[ cut here ]------------ [ 37.214300][ T4307] WARNING: CPU: 1 PID: 4307 at mm/huge_memory.c:2648 split_huge_page_to_list+0x820/0x3280 [ 37.216518][ T4307] Modules linked in: [ 37.217333][ T4307] CPU: 1 PID: 4307 Comm: syz-executor228 Not tainted 6.1.18-syzkaller #0 [ 37.219195][ T4307] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/02/2023 [ 37.221349][ T4307] pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 37.223036][ T4307] pc : split_huge_page_to_list+0x820/0x3280 [ 37.224373][ T4307] lr : split_huge_page_to_list+0x814/0x3280 [ 37.225616][ T4307] sp : ffff80001db373e0 [ 37.226489][ T4307] x29: ffff80001db375b0 x28: fffffc0003798018 x27: ffff80001db37518 [ 37.228230][ T4307] x26: ffff80001db37560 x25: 1fffff80006f3001 x24: dfff800000000000 [ 37.230007][ T4307] x23: 00000000fffffff0 x22: fffffc0003798008 x21: fffffc0003798000 [ 37.231738][ T4307] x20: 05ffc00000410001 x19: ffff800018053000 x18: ffff80001db36a60 [ 37.233456][ T4307] x17: 0000000000000000 x16: ffff800012253e5c x15: 0000000000000000 [ 37.235121][ T4307] x14: 0000000000000000 x13: 0000000000000001 x12: 0000000000000001 [ 37.236801][ T4307] x11: ff8080000883ee50 x10: 0000000000000000 x9 : ffff80000883ee50 [ 37.238522][ T4307] x8 : 0000000000000001 x7 : 0000000000000001 x6 : 0000000000000001 [ 37.240256][ T4307] x5 : ffff80001db36c58 x4 : ffff800015813880 x3 : ffff800008590318 [ 37.242020][ T4307] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000032 [ 37.243822][ T4307] Call trace: [ 37.244474][ T4307] split_huge_page_to_list+0x820/0x3280 [ 37.245729][ T4307] try_to_split_thp_page+0x110/0x19c [ 37.246862][ T4307] memory_failure+0x490/0x2190 [ 37.247958][ T4307] do_madvise+0x51c/0x2fa8 [ 37.248932][ T4307] __arm64_sys_madvise+0xa4/0xc0 [ 37.250028][ T4307] invoke_syscall+0x98/0x2c0 [ 37.251106][ T4307] el0_svc_common+0x138/0x258 [ 37.252135][ T4307] do_el0_svc+0x64/0x218 [ 37.253023][ T4307] el0_svc+0x58/0x168 [ 37.253916][ T4307] el0t_64_sync_handler+0x84/0xf0 [ 37.254988][ T4307] el0t_64_sync+0x18c/0x190 [ 37.255996][ T4307] irq event stamp: 15914 [ 37.256865][ T4307] hardirqs last enabled at (15913): [] __up_console_sem+0xb4/0x100 [ 37.258987][ T4307] hardirqs last disabled at (15914): [] el1_dbg+0x24/0x80 [ 37.260857][ T4307] softirqs last enabled at (15864): [] __do_softirq+0xd88/0xff4 [ 37.262771][ T4307] softirqs last disabled at (15855): [] ____do_softirq+0x14/0x20 [ 37.264686][ T4307] ---[ end trace 0000000000000000 ]--- [ 37.265962][ T4307] Memory failure: 0x11e600: recovery action for unsplit thp: Ignored