do_syscall_x64 arch/x86/entry/common.c:51 [inline] do_syscall_64+0x40/0x110 arch/x86/entry/common.c:82 ------------[ cut here ]------------ kernel BUG at include/linux/page-flags.h:314! invalid opcode: 0000 [#1] PREEMPT SMP KASAN CPU: 0 PID: 31 Comm: kcompactd0 Not tainted 6.7.0-rc1-syzkaller-00366-geb3479bc23fa #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/10/2023 RIP: 0010:folio_flags+0x1b9/0x1f0 include/linux/page-flags.h:314 Code: 41 83 e4 01 44 89 e6 e8 05 a8 b0 ff 45 84 e4 0f 85 c8 fe ff ff e8 c7 ac b0 ff 48 c7 c6 00 59 da 8a 48 89 ef e8 98 f8 ee ff 90 <0f> 0b e8 c0 79 06 00 e9 6a fe ff ff 48 89 ef e8 b3 79 06 00 eb b6 RSP: 0018:ffffc90000c8f8b8 EFLAGS: 00010293 RAX: 0000000000000000 RBX: 0000000000000001 RCX: ffffc90000c8f718 RDX: ffff8880146fe140 RSI: ffffffff81d5d398 RDI: ffffffff8b2ee600 RBP: ffffea00006bcb80 R08: 0000000000000000 R09: fffffbfff1e30d52 R10: ffffffff8f186a97 R11: 0000000000000000 R12: 0000000000000000 R13: ffffea00006bcb40 R14: ffffea00006bcb80 R15: 000000000001af2e FS: 0000000000000000(0000) GS:ffff8880b9800000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000562911d1a550 CR3: 000000000cd77000 CR4: 00000000003506f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: folio_test_hugetlb include/linux/page-flags.h:854 [inline] PageHuge+0x215/0x2b0 mm/hugetlb.c:2166 isolate_migratepages_block+0x61b/0x4a60 mm/compaction.c:949 isolate_migratepages mm/compaction.c:2052 [inline] compact_zone+0x18ef/0x3f80 mm/compaction.c:2508 proactive_compact_node+0x118/0x1d0 mm/compaction.c:2797 kcompactd+0x712/0xd80 mm/compaction.c:3113 kthread+0x2c6/0x3a0 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:242 Modules linked in: ---[ end trace 0000000000000000 ]--- RIP: 0010:folio_flags+0x1b9/0x1f0 include/linux/page-flags.h:314 Code: 41 83 e4 01 44 89 e6 e8 05 a8 b0 ff 45 84 e4 0f 85 c8 fe ff ff e8 c7 ac b0 ff 48 c7 c6 00 59 da 8a 48 89 ef e8 98 f8 ee ff 90 <0f> 0b e8 c0 79 06 00 e9 6a fe ff ff 48 89 ef e8 b3 79 06 00 eb b6 RSP: 0018:ffffc90000c8f8b8 EFLAGS: 00010293 RAX: 0000000000000000 RBX: 0000000000000001 RCX: ffffc90000c8f718 RDX: ffff8880146fe140 RSI: ffffffff81d5d398 RDI: ffffffff8b2ee600 RBP: ffffea00006bcb80 R08: 0000000000000000 R09: fffffbfff1e30d52 R10: ffffffff8f186a97 R11: 0000000000000000 R12: 0000000000000000 R13: ffffea00006bcb40 R14: ffffea00006bcb80 R15: 000000000001af2e FS: 0000000000000000(0000) GS:ffff8880b9800000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000562911d1a550 CR3: 000000007ad72000 CR4: 00000000003506f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400