head: 0100000000000009 ffffea0002188001 ffffffffffffffff 0000000000000000
head: 0000000000000200 0000000000000000 00000000ffffffff 0000000000000000
page dumped because: VM_BUG_ON_FOLIO(!folio_test_hugetlb(folio))
------------[ cut here ]------------
kernel BUG at include/linux/page-flags.h:1072!
Oops: invalid opcode: 0000 [#1] PREEMPT SMP KASAN NOPTI
CPU: 1 UID: 0 PID: 3414 Comm: sh Not tainted 6.12.0-rc4 #1
Hardware name: QEMU Ubuntu 24.04 PC (i440FX + PIIX, 1996), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
RIP: 0010:__folio_clear_hugetlb include/linux/page-flags.h:1072 [inline]
RIP: 0010:update_and_free_pages_bulk+0x657/0x810 mm/hugetlb.c:1860
Code: 33 bf f4 00 00 00 89 de e8 46 3a c9 ff 81 fb f4 00 00 00 74 98 e8 09 37 c9 ff 48 c7 c6 a0 f6 b0 84 48 89 ef e8 ea 6e ef ff 90 <0f> 0b e8 f2 36 c9 ff 48 c7 c6 a0 f6 b0 84 4c 89 ff e8 d3 6e ef ff
RSP: 0018:ffff88810af27990 EFLAGS: 00010093
RAX: 0000000000000000 RBX: 00000000000000ff RCX: ffffffff81342ead
RDX: ffff8881103051c0 RSI: ffffffff818a1636 RDI: 0000000000000001
RBP: ffffea0002188000 R08: 0000000000000001 R09: ffffed1022fd7151
R10: 0000000000000000 R11: 0000000000000001 R12: ffffffff88549720
R13: ffff88810af279d0 R14: dffffc0000000000 R15: ffffffff88549720
FS:  00007fa61929c580(0000) GS:ffff888117e80000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 000000c000a5a084 CR3: 0000000112ddc000 CR4: 0000000000350ef0
Call Trace:
 <TASK>
 set_max_huge_pages+0x85c/0xda0 mm/hugetlb.c:3750
 __nr_hugepages_store_common mm/hugetlb.c:3960 [inline]
 hugetlb_sysctl_handler_common+0x26b/0x320 mm/hugetlb.c:4789
 proc_sys_call_handler+0x554/0x6a0 fs/proc/proc_sysctl.c:595
 new_sync_write fs/read_write.c:590 [inline]
 vfs_write+0xbcb/0x10d0 fs/read_write.c:683
 ksys_write+0x122/0x250 fs/read_write.c:736
 do_syscall_x64 arch/x86/entry/common.c:52 [inline]
 do_syscall_64+0xbf/0x1d0 arch/x86/entry/common.c:83
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7fa6191b24b3
Code: Unable to access opcode bytes at 0x7fa6191b2489.
RSP: 002b:00007ffedcc531f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
RAX: ffffffffffffffda RBX: 000055ea03dbb6b0 RCX: 00007fa6191b24b3
RDX: 0000000000000002 RSI: 000055ea03dbb6b0 RDI: 0000000000000001
RBP: 0000000000000002 R08: 000055ea03dbb6b0 R09: 00007fa619295be0
R10: 0000000000000070 R11: 0000000000000246 R12: 0000000000000001
R13: 0000000000000002 R14: 7fffffffffffffff R15: 0000000000000000
 </TASK>
Modules linked in:
---[ end trace 0000000000000000 ]---
RIP: 0010:__folio_clear_hugetlb include/linux/page-flags.h:1072 [inline]
RIP: 0010:update_and_free_pages_bulk+0x657/0x810 mm/hugetlb.c:1860
Code: 33 bf f4 00 00 00 89 de e8 46 3a c9 ff 81 fb f4 00 00 00 74 98 e8 09 37 c9 ff 48 c7 c6 a0 f6 b0 84 48 89 ef e8 ea 6e ef ff 90 <0f> 0b e8 f2 36 c9 ff 48 c7 c6 a0 f6 b0 84 4c 89 ff e8 d3 6e ef ff
RSP: 0018:ffff88810af27990 EFLAGS: 00010093
RAX: 0000000000000000 RBX: 00000000000000ff RCX: ffffffff81342ead
RDX: ffff8881103051c0 RSI: ffffffff818a1636 RDI: 0000000000000001
RBP: ffffea0002188000 R08: 0000000000000001 R09: ffffed1022fd7151
R10: 0000000000000000 R11: 0000000000000001 R12: ffffffff88549720
R13: ffff88810af279d0 R14: dffffc0000000000 R15: ffffffff88549720
FS:  00007fa61929c580(0000) GS:ffff888117e80000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007fa6191b2489 CR3: 0000000112ddc000 CR4: 0000000000350ef0
note: sh[3414] exited with irqs disabled
note: sh[3414] exited with preempt_count 1