hugetlb_sysctl_handler_common mm/hugetlb.c:4810 [inline] hugetlb_sysctl_handler+0x1f2/0x260 mm/hugetlb.c:4820 proc_sys_call_handler+0x5ec/0x920 fs/proc/proc_sysctl.c:601 __kernel_write_iter+0x42a/0x940 fs/read_write.c:612 __kernel_write fs/read_write.c:632 [inline] kernel_write+0x214/0x330 fs/read_write.c:653 process_sysctl_arg+0x3f7/0x650 fs/proc/proc_sysctl.c:1683 parse_one kernel/params.c:153 [inline] parse_args+0x623/0xdc0 kernel/params.c:186 do_sysctl_args+0xeb/0x180 fs/proc/proc_sysctl.c:1715 kernel_init+0x80/0x2b0 init/main.c:1489 ret_from_fork+0x4b/0x80 arch/x86/kernel/process.c:147 page_owner free stack trace missing ------------[ cut here ]------------ WARNING: CPU: 1 PID: 9488 at ./include/linux/memcontrol.h:730 folio_lruvec include/linux/memcontrol.h:730 [inline] WARNING: CPU: 1 PID: 9488 at ./include/linux/memcontrol.h:730 lru_gen_clear_refs+0x498/0x520 mm/swap.c:410 Modules linked in: CPU: 1 UID: 0 PID: 9488 Comm: syz.3.567 Not tainted 6.13.0-rc1-next-20241205-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 RIP: 0010:folio_lruvec include/linux/memcontrol.h:730 [inline] RIP: 0010:lru_gen_clear_refs+0x498/0x520 mm/swap.c:410 Code: 66 ff ff ff e8 99 dc c2 ff e9 92 fe ff ff e8 8f dc c2 ff 4c 89 e7 48 c7 c6 20 c9 13 8c e8 20 95 0c 00 c6 05 4c 86 27 0e 01 90 <0f> 0b 90 e9 7b fc ff ff 89 d9 80 e1 07 80 c1 03 38 c1 0f 8c 43 fd RSP: 0018:ffffc9000433f120 EFLAGS: 00010246 RAX: 28700c29a0cb8300 RBX: 0000000000000000 RCX: 0000000000000001 RDX: dffffc0000000000 RSI: ffffffff8c0a9240 RDI: 0000000000000001 RBP: ffffc9000433f1f0 R08: ffffffff942b29c7 R09: 1ffffffff2856538 R10: dffffc0000000000 R11: fffffbfff2856539 R12: ffffea00006a8000 R13: 1ffffd40000d5000 R14: 00fff00000000058 R15: 0000000000000000 FS: 00007ff0bf33b6c0(0000) GS:ffff8880b8700000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000001b31f16ff8 CR3: 0000000066230000 CR4: 00000000003526f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: deactivate_file_folio+0x99/0x100 mm/swap.c:679 mapping_try_invalidate+0x28b/0x550 mm/truncate.c:489 drop_pagecache_sb+0x1ab/0x260 fs/drop_caches.c:40 iterate_supers+0xc6/0x190 fs/super.c:934 drop_caches_sysctl_handler+0x8c/0x160 fs/drop_caches.c:64 proc_sys_call_handler+0x5ec/0x920 fs/proc/proc_sysctl.c:601 iter_file_splice_write+0xbfa/0x1510 fs/splice.c:743 do_splice_from fs/splice.c:941 [inline] direct_splice_actor+0x11b/0x220 fs/splice.c:1164 splice_direct_to_actor+0x586/0xc80 fs/splice.c:1108 do_splice_direct_actor fs/splice.c:1207 [inline] do_splice_direct+0x289/0x3e0 fs/splice.c:1233 do_sendfile+0x564/0x8a0 fs/read_write.c:1363 __do_sys_sendfile64 fs/read_write.c:1418 [inline] __se_sys_sendfile64+0x100/0x1e0 fs/read_write.c:1410 do_syscall_x64 arch/x86/entry/common.c:52 [inline] do_syscall_64+0xf3/0x230 arch/x86/entry/common.c:83 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7ff0be57fed9 Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007ff0bf33b058 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 RAX: ffffffffffffffda RBX: 00007ff0be745fa0 RCX: 00007ff0be57fed9 RDX: 0000000020002080 RSI: 0000000000000004 RDI: 0000000000000005 RBP: 00007ff0be5f3cc8 R08: 0000000000000000 R09: 0000000000000000 R10: 000000000000023b R11: 0000000000000246 R12: 0000000000000000 R13: 0000000000000000 R14: 00007ff0be745fa0 R15: 00007ffe46ab6388