sock_close+0x1c/0x20 net/socket.c:1402 __fput+0x3f7/0xa70 fs/file_table.c:384 __fput_sync+0x47/0x50 fs/file_table.c:465 __do_sys_close fs/open.c:1572 [inline] __se_sys_close fs/open.c:1557 [inline] __x64_sys_close+0x87/0xf0 fs/open.c:1557 do_syscall_x64 arch/x86/entry/common.c:50 [inline] do_syscall_64+0x38/0xb0 arch/x86/entry/common.c:80 entry_SYSCALL_64_after_hwframe+0x63/0xcd ------------[ cut here ]------------ kernel BUG at include/linux/page-flags.h:314! invalid opcode: 0000 [#1] PREEMPT SMP KASAN CPU: 1 PID: 32 Comm: kcompactd0 Not tainted 6.6.0-rc2-syzkaller-00716-gfbff653a40f6 #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/06/2023 RIP: 0010:folio_flags+0x1b7/0x1f0 include/linux/page-flags.h:314 Code: 06 41 83 e4 01 44 89 e6 e8 86 cc b0 ff 45 84 e4 0f 85 c9 fe ff ff e8 48 d1 b0 ff 48 c7 c6 c0 5d 9a 8a 48 89 ef e8 d9 25 ef ff <0f> 0b e8 a2 c7 06 00 e9 6c fe ff ff 48 89 ef e8 95 c7 06 00 eb b7 RSP: 0018:ffffc90000a8f8b8 EFLAGS: 00010293 RAX: 0000000000000000 RBX: 0000000000000001 RCX: 0000000000000000 RDX: ffff888018a5bb80 RSI: ffffffff81d6fd87 RDI: ffffffff8ae93820 RBP: ffffea0001468600 R08: 0000000000000000 R09: fffffbfff1d9caaa R10: ffffffff8ece5557 R11: 0000000000000800 R12: 0000000000000000 R13: 0000000000000001 R14: ffffea0001468600 R15: 0000000000051a18 FS: 0000000000000000(0000) GS:ffff8880b9900000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 000000c0003c1000 CR3: 000000000c976000 CR4: 00000000003506e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: folio_test_hugetlb include/linux/page-flags.h:835 [inline] PageHuge+0x215/0x2b0 mm/hugetlb.c:2050 isolate_migratepages_block+0x61b/0x4a40 mm/compaction.c:950 isolate_migratepages mm/compaction.c:2053 [inline] compact_zone+0x18f6/0x4020 mm/compaction.c:2491 proactive_compact_node+0x118/0x1d0 mm/compaction.c:2780 kcompactd+0x710/0xd80 mm/compaction.c:3100 kthread+0x33c/0x440 kernel/kthread.c:388 ret_from_fork+0x45/0x80 arch/x86/kernel/process.c:147 ret_from_fork_asm+0x11/0x20 arch/x86/entry/entry_64.S:304 Modules linked in: ---[ end trace 0000000000000000 ]--- RIP: 0010:folio_flags+0x1b7/0x1f0 include/linux/page-flags.h:314 Code: 06 41 83 e4 01 44 89 e6 e8 86 cc b0 ff 45 84 e4 0f 85 c9 fe ff ff e8 48 d1 b0 ff 48 c7 c6 c0 5d 9a 8a 48 89 ef e8 d9 25 ef ff <0f> 0b e8 a2 c7 06 00 e9 6c fe ff ff 48 89 ef e8 95 c7 06 00 eb b7 RSP: 0018:ffffc90000a8f8b8 EFLAGS: 00010293 RAX: 0000000000000000 RBX: 0000000000000001 RCX: 0000000000000000 RDX: ffff888018a5bb80 RSI: ffffffff81d6fd87 RDI: ffffffff8ae93820 RBP: ffffea0001468600 R08: 0000000000000000 R09: fffffbfff1d9caaa R10: ffffffff8ece5557 R11: 0000000000000800 R12: 0000000000000000 R13: 0000000000000001 R14: ffffea0001468600 R15: 0000000000051a18 FS: 0000000000000000(0000) GS:ffff8880b9900000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007fde4fcc66e4 CR3: 0000000045ed0000 CR4: 00000000003506e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400