security_inode_getattr+0xf1/0x150 security/security.c:2153 vfs_getattr fs/stat.c:169 [inline] vfs_fstat+0x4f/0xc0 fs/stat.c:194 vfs_fstatat+0x130/0x140 fs/stat.c:291 __do_sys_newfstatat+0x98/0x110 fs/stat.c:459 do_syscall_x64 arch/x86/entry/common.c:50 [inline] do_syscall_64+0x38/0xb0 arch/x86/entry/common.c:80 ------------[ cut here ]------------ kernel BUG at include/linux/page-flags.h:314! invalid opcode: 0000 [#1] PREEMPT SMP KASAN CPU: 3 PID: 24840 Comm: syz-executor.0 Not tainted 6.6.0-rc5-syzkaller-00157-ge8c127b05766 #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 26 77 b1 ff 45 84 e4 0f 85 c9 fe ff ff e8 e8 7b b1 ff 48 c7 c6 40 29 9a 8a 48 89 ef e8 19 24 ef ff <0f> 0b e8 42 6e 06 00 e9 6c fe ff ff 48 89 ef e8 35 6e 06 00 eb b7 RSP: 0018:ffffc90021eff208 EFLAGS: 00010293 RAX: 0000000000000000 RBX: 0000000000000001 RCX: 0000000000000000 RDX: ffff888027c24700 RSI: ffffffff81d54937 RDI: ffffffff8ae90b20 RBP: ffffea00007ff380 R08: 0000000000000000 R09: fffffbfff1d9adba R10: ffffffff8ecd6dd7 R11: 1ffffffff1976569 R12: 0000000000000000 R13: ffffea00007ff340 R14: ffffea00007ff380 R15: 000000000001ffce FS: 00007fdd2f1c96c0(0000) GS:ffff88806b900000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f551ed98000 CR3: 00000001074f4000 CR4: 0000000000350ee0 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 compact_node+0x13e/0x1e0 mm/compaction.c:2812 compact_nodes mm/compaction.c:2825 [inline] sysctl_compaction_handler mm/compaction.c:2871 [inline] sysctl_compaction_handler+0x11b/0x1c0 mm/compaction.c:2858 proc_sys_call_handler+0x4c6/0x6e0 fs/proc/proc_sysctl.c:600 call_write_iter include/linux/fs.h:1956 [inline] do_iter_readv_writev+0x21e/0x3c0 fs/read_write.c:735 do_iter_write+0x17f/0x830 fs/read_write.c:860 vfs_iter_write+0x7a/0xb0 fs/read_write.c:901 iter_file_splice_write+0x698/0xbf0 fs/splice.c:736 do_splice_from fs/splice.c:933 [inline] direct_splice_actor+0x118/0x180 fs/splice.c:1142 splice_direct_to_actor+0x347/0xa30 fs/splice.c:1088 do_splice_direct+0x1af/0x280 fs/splice.c:1194 do_sendfile+0xb88/0x1390 fs/read_write.c:1254 __do_sys_sendfile64 fs/read_write.c:1316 [inline] __se_sys_sendfile64 fs/read_write.c:1308 [inline] __x64_sys_sendfile64+0x155/0x220 fs/read_write.c:1308 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 RIP: 0033:0x7fdd2e47cae9 Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 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 b0 ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007fdd2f1c90c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 RAX: ffffffffffffffda RBX: 00007fdd2e59bf80 RCX: 00007fdd2e47cae9 RDX: 00000000200000c0 RSI: 0000000000000003 RDI: 0000000000000004 RBP: 00007fdd2e4c847a R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000474 R11: 0000000000000246 R12: 0000000000000000 R13: 000000000000000b R14: 00007fdd2e59bf80 R15: 00007ffec688bd98 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 26 77 b1 ff 45 84 e4 0f 85 c9 fe ff ff e8 e8 7b b1 ff 48 c7 c6 40 29 9a 8a 48 89 ef e8 19 24 ef ff <0f> 0b e8 42 6e 06 00 e9 6c fe ff ff 48 89 ef e8 35 6e 06 00 eb b7 RSP: 0018:ffffc90021eff208 EFLAGS: 00010293 RAX: 0000000000000000 RBX: 0000000000000001 RCX: 0000000000000000 RDX: ffff888027c24700 RSI: ffffffff81d54937 RDI: ffffffff8ae90b20 RBP: ffffea00007ff380 R08: 0000000000000000 R09: fffffbfff1d9adba R10: ffffffff8ecd6dd7 R11: 1ffffffff1976569 R12: 0000000000000000 R13: ffffea00007ff340 R14: ffffea00007ff380 R15: 000000000001ffce FS: 00007fdd2f1c96c0(0000) GS:ffff88806b800000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f551ed75198 CR3: 00000001074f4000 CR4: 0000000000350ee0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400