getname_flags.part.0+0x50/0x4d0 fs/namei.c:140 getname_flags include/linux/audit.h:319 [inline] getname fs/namei.c:219 [inline] __do_sys_unlink fs/namei.c:4446 [inline] __se_sys_unlink fs/namei.c:4444 [inline] __x64_sys_unlink+0xb3/0x110 fs/namei.c:4444 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: 0 PID: 44 Comm: kcompactd0 Not tainted 6.5.0-syzkaller-09338-ge0152e7481c6 #0 Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.2-debian-1.16.2-1 04/01/2014 RIP: 0010:folio_flags+0x1b7/0x1f0 include/linux/page-flags.h:314 Code: 06 41 83 e4 01 44 89 e6 e8 56 85 b1 ff 45 84 e4 0f 85 c9 fe ff ff e8 18 8a b1 ff 48 c7 c6 40 20 7a 8a 48 89 ef e8 49 1a ef ff <0f> 0b e8 e2 6d 06 00 e9 6c fe ff ff 48 89 ef e8 d5 6d 06 00 eb b7 RSP: 0018:ffffc90000be78c8 EFLAGS: 00010293 RAX: 0000000000000000 RBX: 0000000000000001 RCX: 0000000000000000 RDX: ffff8880137c0c00 RSI: ffffffff81d4ed37 RDI: 0000000000000000 RBP: ffffea000117ac00 R08: 0000000000000000 R09: fffffbfff1d5941a R10: ffffffff8eaca0d7 R11: 0000000000000800 R12: 0000000000000000 R13: ffffea000117ab40 R14: ffffea000117ac00 R15: 0000000000045eb0 FS: 0000000000000000(0000) GS:ffff88806b600000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000001b32723000 CR3: 0000000037ee8000 CR4: 0000000000350ef0 DR0: 00000000ffff070c DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000ffff0ff0 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+0x33a/0x430 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 56 85 b1 ff 45 84 e4 0f 85 c9 fe ff ff e8 18 8a b1 ff 48 c7 c6 40 20 7a 8a 48 89 ef e8 49 1a ef ff <0f> 0b e8 e2 6d 06 00 e9 6c fe ff ff 48 89 ef e8 d5 6d 06 00 eb b7 RSP: 0018:ffffc90000be78c8 EFLAGS: 00010293 RAX: 0000000000000000 RBX: 0000000000000001 RCX: 0000000000000000 RDX: ffff8880137c0c00 RSI: ffffffff81d4ed37 RDI: 0000000000000000 RBP: ffffea000117ac00 R08: 0000000000000000 R09: fffffbfff1d5941a R10: ffffffff8eaca0d7 R11: 0000000000000800 R12: 0000000000000000 R13: ffffea000117ab40 R14: ffffea000117ac00 R15: 0000000000045eb0 FS: 0000000000000000(0000) GS:ffff88806b700000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000000020010030 CR3: 00000000607c5000 CR4: 0000000000350ee0 DR0: 00000000ffff070c DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400