head: 05ffc00000000205 fffffdffc4653001 00000000ffffffff 00000000ffffffff
head: ffffffffffffffff 0000000000000000 00000000ffffffff 0000000000000020
page dumped because: VM_BUG_ON_PAGE(page->compound_info & 1)
------------[ cut here ]------------
kernel BUG at ./include/linux/page-flags.h:354!
Internal error: Oops - BUG: 00000000f2000800 [#1]  SMP
Modules linked in:
CPU: 1 UID: 0 PID: 8808 Comm: syz.4.868 Tainted: G             L      syzkaller #0 PREEMPT 
Tainted: [L]=SOFTLOCKUP
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026
pstate: 634000c5 (nZCv daIF +PAN -UAO +TCO +DIT -SSBS BTYPE=--)
pc : folio_flags+0xc8/0xe4 include/linux/page-flags.h:354
lr : folio_flags+0xc8/0xe4 include/linux/page-flags.h:354
sp : ffff8000940674c0
x29: ffff8000940674c0 x28: fffffdffc4653400 x27: 1fffffbff88ca600
x26: 0000000000000400 x25: fffffdffc4653000 x24: dfff800000000000
x23: 0000000000000010 x22: fffffdffc4653001 x21: dfff800000000000
x20: 0000000000000001 x19: fffffdffc4653400 x18: 00000000ffffffff
x17: 3030303030303020 x16: 6666666666666666 x15: 3030303030303030
x14: 0000000000000000 x13: 0000000000000001 x12: 0000000000000000
x11: 0000000000000000 x10: 0000000000080000 x9 : 807f10994d15a000
x8 : 807f10994d15a000 x7 : ffff80008048076c x6 : 0000000000000000
x5 : 0000000000000001 x4 : 0000000000000000 x3 : ffff80008048b4a0
x2 : 0000000100000002 x1 : ffff0000c4c98000 x0 : 0000000000000001
Call trace:
 folio_flags+0xc8/0xe4 include/linux/page-flags.h:354 (P)
 folio_set_has_hwpoisoned include/linux/page-flags.h:903 [inline]
 __split_folio_to_order mm/huge_memory.c:3651 [inline]
 __split_unmapped_folio mm/huge_memory.c:3778 [inline]
 __folio_freeze_and_split_unmapped+0x1114/0x2fc0 mm/huge_memory.c:3949
 __folio_split+0x928/0x11f8 mm/huge_memory.c:4168
 __split_huge_page_to_list_to_order+0x78/0x8c mm/huge_memory.c:4313
 split_huge_page_to_list_to_order include/linux/huge_mm.h:385 [inline]
 split_huge_page_to_order include/linux/huge_mm.h:389 [inline]
 try_to_split_thp_page+0x120/0x2fc mm/memory-failure.c:1675
 memory_failure+0x1e98/0x2694 mm/memory-failure.c:2471
 madvise_inject_error mm/madvise.c:1481 [inline]
 madvise_do_behavior+0x2c8/0x7c0 mm/madvise.c:1919
 do_madvise+0x1b0/0x27c mm/madvise.c:2022
 __do_sys_madvise mm/madvise.c:2031 [inline]
 __se_sys_madvise mm/madvise.c:2029 [inline]
 __arm64_sys_madvise+0xa4/0xc0 mm/madvise.c:2029
 __invoke_syscall arch/arm64/kernel/syscall.c:35 [inline]
 invoke_syscall+0x98/0x244 arch/arm64/kernel/syscall.c:49
 el0_svc_common+0xec/0x23c arch/arm64/kernel/syscall.c:121
 do_el0_svc+0x4c/0x5c arch/arm64/kernel/syscall.c:140
 el0_svc+0x64/0x260 arch/arm64/kernel/entry-common.c:736
 el0t_64_sync_handler+0x48/0x148 arch/arm64/kernel/entry-common.c:755
 el0t_64_sync+0x198/0x19c arch/arm64/kernel/entry.S:594
Code: b002f0a1 91178021 aa1303e0 97d3d805 (d4210000) 
---[ end trace 0000000000000000 ]---