do_sysctl_args+0xc3/0x130 fs/proc/proc_sysctl.c:1925 kernel_init+0x6f/0x1d0 init/main.c:1529 ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:302 page last free stack trace: reset_page_owner include/linux/page_owner.h:24 [inline] free_pages_prepare mm/page_alloc.c:1453 [inline] free_pcp_prepare+0x549/0xd20 mm/page_alloc.c:1503 free_unref_page_prepare mm/page_alloc.c:3383 [inline] free_unref_page+0x19/0x580 mm/page_alloc.c:3480 free_contig_range+0xb1/0x180 mm/page_alloc.c:9420 destroy_args+0xa8/0x64c mm/debug_vm_pgtable.c:1031 debug_vm_pgtable+0x2a12/0x2aa3 mm/debug_vm_pgtable.c:1354 do_one_initcall+0x103/0x650 init/main.c:1300 do_initcall_level init/main.c:1375 [inline] do_initcalls init/main.c:1391 [inline] do_basic_setup init/main.c:1410 [inline] kernel_init_freeable+0x6b1/0x73a init/main.c:1617 kernel_init+0x1a/0x1d0 init/main.c:1506 ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:302 ------------[ cut here ]------------ kernel BUG at mm/filemap.c:1538! invalid opcode: 0000 [#1] PREEMPT SMP KASAN CPU: 0 PID: 7788 Comm: syz-executor.4 Not tainted 5.19.0-rc3-next-20220624-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 RIP: 0010:folio_unlock+0x196/0x1d0 mm/filemap.c:1538 Code: de 41 0f 94 c4 44 89 e7 e8 17 e8 d8 ff 41 38 dc 0f 85 23 ff ff ff e8 79 ec d8 ff 48 c7 c6 c0 8f d6 89 48 89 ef e8 1a a8 0e 00 <0f> 0b 48 89 df e8 30 3e 25 00 e9 9a fe ff ff 48 89 df e8 23 3e 25 RSP: 0018:ffffc9000719fcc8 EFLAGS: 00010293 RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000000 RDX: ffff888024f08000 RSI: ffffffff81a1c246 RDI: 0000000000000003 RBP: ffffea00013a8000 R08: 0000000000000003 R09: 000000000000ffff R10: 000000000000ffff R11: 0000000000000001 R12: 0000000000000000 R13: ffff88803a27aa80 R14: 0000000000000001 R15: ffff88803a4e0d80 FS: 00005555563e0400(0000) GS:ffff8880b9a00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007fa44ff6c058 CR3: 0000000072c7e000 CR4: 00000000003506f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: hugetlb_no_page mm/hugetlb.c:5664 [inline] hugetlb_fault+0x18d5/0x20a0 mm/hugetlb.c:5765 handle_mm_fault+0x661/0x790 mm/memory.c:5164 do_user_addr_fault+0x489/0x1250 arch/x86/mm/fault.c:1397 handle_page_fault arch/x86/mm/fault.c:1488 [inline] exc_page_fault+0x9e/0x180 arch/x86/mm/fault.c:1544 asm_exc_page_fault+0x27/0x30 arch/x86/include/asm/idtentry.h:570 RIP: 0033:0x7f4550e84516 Code: 82 63 01 00 00 48 89 d1 f3 a4 c3 80 fa 08 73 12 80 fa 04 73 1e 80 fa 01 77 26 72 05 0f b6 0e 88 0f c3 48 8b 4c 16 f8 48 8b 36 <48> 89 4c 17 f8 48 89 37 c3 8b 4c 16 fc 8b 36 89 4c 17 fc 89 37 c3 RSP: 002b:00007fffce245958 EFLAGS: 00010202 RAX: 0000000020000380 RBX: 0000000000000000 RCX: 0030626c6c756e2f RDX: 000000000000000c RSI: 6c756e2f7665642f RDI: 0000000020000380 RBP: 00007fffce245a18 R08: 00007f45513a0000 R09: 00007f4550fa0288 R10: 00007fffce245a40 R11: 0000000000000246 R12: 000000000005ce5b R13: 00007fffce245a40 R14: 00007f4550f9bf60 R15: 0000000000000032 Modules linked in: ---[ end trace 0000000000000000 ]--- RIP: 0010:folio_unlock+0x196/0x1d0 mm/filemap.c:1538 Code: de 41 0f 94 c4 44 89 e7 e8 17 e8 d8 ff 41 38 dc 0f 85 23 ff ff ff e8 79 ec d8 ff 48 c7 c6 c0 8f d6 89 48 89 ef e8 1a a8 0e 00 <0f> 0b 48 89 df e8 30 3e 25 00 e9 9a fe ff ff 48 89 df e8 23 3e 25 RSP: 0018:ffffc9000719fcc8 EFLAGS: 00010293 RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000000 RDX: ffff888024f08000 RSI: ffffffff81a1c246 RDI: 0000000000000003 RBP: ffffea00013a8000 R08: 0000000000000003 R09: 000000000000ffff R10: 000000000000ffff R11: 0000000000000001 R12: 0000000000000000 R13: ffff88803a27aa80 R14: 0000000000000001 R15: ffff88803a4e0d80 FS: 00005555563e0400(0000) GS:ffff8880b9a00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007fa44ff6c058 CR3: 0000000072c7e000 CR4: 00000000003506f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400