Warning: Permanently added '10.128.0.244' (ECDSA) to the list of known hosts. executing program syzkaller login: [ 42.379085][ T3963] Injecting memory failure for pfn 0x11f495 at process virtual address 0x20495000 [ 42.381292][ T3963] page:0000000011750167 refcount:2 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x11f400 [ 42.383369][ T3963] head:0000000011750167 order:9 compound_mapcount:0 compound_pincount:0 [ 42.385126][ T3963] flags: 0x5ffc00000010801(locked|arch_1|head|node=0|zone=2|lastcpupid=0x7ff) [ 42.386994][ T3963] raw: 05ffc00000010801 0000000000000000 dead000000000122 0000000000000000 [ 42.388755][ T3963] raw: 0000000000000000 0000000000000000 00000002ffffffff 0000000000000000 [ 42.390449][ T3963] page dumped because: VM_WARN_ON_ONCE_PAGE(is_hzp) [ 42.392131][ T3963] ------------[ cut here ]------------ [ 42.393280][ T3963] WARNING: CPU: 0 PID: 3963 at mm/huge_memory.c:2628 split_huge_page_to_list+0x89c/0x2d88 [ 42.395261][ T3963] Modules linked in: [ 42.396049][ T3963] CPU: 0 PID: 3963 Comm: syz-executor365 Not tainted 5.15.118-syzkaller #0 [ 42.397916][ T3963] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/27/2023 [ 42.399942][ T3963] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 42.401530][ T3963] pc : split_huge_page_to_list+0x89c/0x2d88 [ 42.402805][ T3963] lr : split_huge_page_to_list+0x890/0x2d88 [ 42.404013][ T3963] sp : ffff80001cb17460 [ 42.404805][ T3963] x29: ffff80001cb17610 x28: 1fffff80006fa000 x27: 0000000000000000 [ 42.406528][ T3963] x26: 0000000000000000 x25: ffff80001cb17580 x24: ffff0001fec6fd80 [ 42.408168][ T3963] x23: dfff800000000000 x22: 05ffc00000010801 x21: fffffc00037d0000 [ 42.409829][ T3963] x20: ffff800016cf0000 x19: 00000000fffffff0 x18: 0000000000000001 [ 42.411398][ T3963] x17: ff80800008335ea8 x16: 0000000000000000 x15: ffff800008335ea8 [ 42.413108][ T3963] x14: 00000000ffffffff x13: ffffffffffffffff x12: 0000000000000000 [ 42.414462][ T3963] x11: ff808000087a842c x10: 0000000000000000 x9 : 2088c3de76b5c400 [ 42.415783][ T3963] x8 : 0000000000000001 x7 : 0000000000000001 x6 : 0000000000000001 [ 42.417101][ T3963] x5 : ffff80001cb168d8 x4 : ffff8000149cfca0 x3 : ffff800008335ff4 [ 42.418533][ T3963] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000031 [ 42.420329][ T3963] Call trace: [ 42.421050][ T3963] split_huge_page_to_list+0x89c/0x2d88 [ 42.422220][ T3963] try_to_split_thp_page+0xf0/0x1d4 [ 42.423352][ T3963] memory_failure+0x828/0x2038 [ 42.424302][ T3963] do_madvise+0x514/0x2c70 [ 42.425218][ T3963] __arm64_sys_madvise+0xa4/0xc0 [ 42.426315][ T3963] invoke_syscall+0x98/0x2b8 [ 42.427321][ T3963] el0_svc_common+0x138/0x258 [ 42.428287][ T3963] do_el0_svc+0x58/0x14c [ 42.429213][ T3963] el0_svc+0x7c/0x1f0 [ 42.430007][ T3963] el0t_64_sync_handler+0x84/0xe4 [ 42.431063][ T3963] el0t_64_sync+0x1a0/0x1a4 [ 42.432016][ T3963] irq event stamp: 13562 [ 42.432931][ T3963] hardirqs last enabled at (13561): [] __up_console_sem+0xb4/0x100 [ 42.434985][ T3963] hardirqs last disabled at (13562): [] el1_dbg+0x24/0x80 [ 42.436819][ T3963] softirqs last enabled at (13558): [] __do_softirq+0xb5c/0xe20 [ 42.438732][ T3963] softirqs last disabled at (13549): [] __irq_exit_rcu+0x28c/0x534 [ 42.440724][ T3963] ---[ end trace c3d8694e8ff7d4b9 ]--- [ 42.442542][ T3963] Memory Failure: 0x11f495: thp split failed [ 42.443696][ T3963] Memory failure: 0x11f495: recovery action for unsplit thp: Ignored