Warning: Permanently added '10.128.1.91' (ED25519) to the list of known hosts. executing program syzkaller login: [ 42.352944][ T3973] Injecting memory failure for pfn 0x11cede at process virtual address 0x204de000 [ 42.355087][ T3973] page:00000000b3f17246 refcount:2 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x11ce00 [ 42.357509][ T3973] head:00000000b3f17246 order:9 compound_mapcount:0 compound_pincount:0 [ 42.359336][ T3973] flags: 0x5ffc00000010801(locked|arch_1|head|node=0|zone=2|lastcpupid=0x7ff) [ 42.361237][ T3973] raw: 05ffc00000010801 0000000000000000 dead000000000122 0000000000000000 [ 42.363158][ T3973] raw: 0000000000000000 0000000000000000 00000002ffffffff 0000000000000000 [ 42.364981][ T3973] page dumped because: VM_WARN_ON_ONCE_PAGE(is_hzp) [ 42.366605][ T3973] ------------[ cut here ]------------ [ 42.367802][ T3973] WARNING: CPU: 1 PID: 3973 at mm/huge_memory.c:2628 split_huge_page_to_list+0x89c/0x2d88 [ 42.370025][ T3973] Modules linked in: [ 42.370855][ T3973] CPU: 1 PID: 3973 Comm: syz-executor676 Not tainted 5.15.146-syzkaller #0 [ 42.372690][ T3973] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/17/2023 [ 42.374856][ T3973] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 42.376631][ T3973] pc : split_huge_page_to_list+0x89c/0x2d88 [ 42.377918][ T3973] lr : split_huge_page_to_list+0x890/0x2d88 [ 42.379105][ T3973] sp : ffff80001ca07460 [ 42.380052][ T3973] x29: ffff80001ca07610 x28: 1fffff80006e7000 x27: 0000000000000000 [ 42.381756][ T3973] x26: 0000000000000000 x25: ffff80001ca07580 x24: ffff0001fec6fd80 [ 42.383494][ T3973] x23: dfff800000000000 x22: 05ffc00000010801 x21: fffffc0003738000 [ 42.385314][ T3973] x20: ffff800016d23000 x19: 00000000fffffff0 x18: 0000000000000001 [ 42.387084][ T3973] x17: 0000000000000000 x16: ffff800008334208 x15: 00000000ffffffff [ 42.388855][ T3973] x14: ffff0000c1339b40 x13: 0000000000000001 x12: 0000000000000001 [ 42.390663][ T3973] x11: 0000000000000000 x10: 0000000000000000 x9 : 400fd338166ab800 [ 42.392430][ T3973] x8 : 0000000000000001 x7 : 0000000000000001 x6 : 0000000000000001 [ 42.394190][ T3973] x5 : ffff80001ca068d8 x4 : ffff8000149ff8e0 x3 : ffff800008334354 [ 42.395826][ T3973] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000031 [ 42.397584][ T3973] Call trace: [ 42.398412][ T3973] split_huge_page_to_list+0x89c/0x2d88 [ 42.399528][ T3973] try_to_split_thp_page+0xf0/0x1d4 [ 42.400710][ T3973] memory_failure+0x828/0x2038 [ 42.401693][ T3973] do_madvise+0x514/0x2c70 [ 42.402656][ T3973] __arm64_sys_madvise+0xa4/0xc0 [ 42.403727][ T3973] invoke_syscall+0x98/0x2b8 [ 42.404717][ T3973] el0_svc_common+0x138/0x258 [ 42.405658][ T3973] do_el0_svc+0x58/0x14c [ 42.406570][ T3973] el0_svc+0x7c/0x1f0 [ 42.407372][ T3973] el0t_64_sync_handler+0x84/0xe4 [ 42.408456][ T3973] el0t_64_sync+0x1a0/0x1a4 [ 42.409353][ T3973] irq event stamp: 13308 [ 42.410272][ T3973] hardirqs last enabled at (13307): [] __up_console_sem+0xb4/0x100 [ 42.412450][ T3973] hardirqs last disabled at (13308): [] el1_dbg+0x24/0x80 [ 42.414393][ T3973] softirqs last enabled at (13304): [] __do_softirq+0xb5c/0xdb0 [ 42.416415][ T3973] softirqs last disabled at (13287): [] __irq_exit_rcu+0x264/0x4d4 [ 42.418390][ T3973] ---[ end trace f9d4aba9b1e82dda ]--- [ 42.420272][ T3973] Memory Failure: 0x11cede: thp split failed [ 42.421462][ T3973] Memory failure: 0x11cede: recovery action for unsplit thp: Ignored