------------[ cut here ]------------ gfs2_meta_aops does not implement migrate_folio WARNING: mm/migrate.c:943 at fallback_migrate_folio mm/migrate.c:941 [inline], CPU#0: syz.5.1168/11554 WARNING: mm/migrate.c:943 at move_to_new_folio+0x696/0x7a0 mm/migrate.c:995, CPU#0: syz.5.1168/11554 Modules linked in: CPU: 0 UID: 0 PID: 11554 Comm: syz.5.1168 Not tainted 6.16.0-rc4-next-20250704-syzkaller #0 PREEMPT(full) Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 RIP: 0010:fallback_migrate_folio mm/migrate.c:941 [inline] RIP: 0010:move_to_new_folio+0x696/0x7a0 mm/migrate.c:995 Code: 0d 01 90 42 80 7c 3d 00 00 74 0a 48 8b 7c 24 20 e8 4f 53 fe ff 48 8b 44 24 20 48 8b 30 48 c7 c7 60 c1 97 8b e8 fb 84 5d ff 90 <0f> 0b 90 90 49 bf 00 00 00 00 00 fc ff df e9 7e fd ff ff e8 32 b6 RSP: 0018:ffffc9001371ec50 EFLAGS: 00010246 RAX: 20550d80559a0700 RBX: ffffea00008aab80 RCX: 0000000000080000 RDX: ffffc9001b2f8000 RSI: 000000000007ffff RDI: 0000000000080000 RBP: 1ffff1100b07a078 R08: 0000000000000003 R09: 0000000000000004 R10: dffffc0000000000 R11: fffffbfff1bfa430 R12: ffffea00020d8e40 R13: ffff8880583d02a0 R14: ffffea00008aab88 R15: dffffc0000000000 FS: 00007fe19c1d56c0(0000) GS:ffff888125be7000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007fead5e79702 CR3: 0000000077134000 CR4: 00000000003526f0 DR0: 0000000000000007 DR1: 0000000000000001 DR2: 0000000000000007 DR3: 00000000000002d5 DR6: 00000000ffff0ff0 DR7: 0000000000000400 Call Trace: migrate_folio_move mm/migrate.c:1300 [inline] migrate_folios_move mm/migrate.c:1652 [inline] migrate_pages_batch+0x1c34/0x2830 mm/migrate.c:1899 migrate_pages_sync mm/migrate.c:1929 [inline] migrate_pages+0x1bcc/0x2930 mm/migrate.c:2038 compact_zone+0x23e1/0x4ab0 mm/compaction.c:2683 compact_node mm/compaction.c:2952 [inline] compact_nodes mm/compaction.c:2974 [inline] sysctl_compaction_handler+0x3a4/0x7b0 mm/compaction.c:3025 proc_sys_call_handler+0x509/0x7c0 fs/proc/proc_sysctl.c:600 iter_file_splice_write+0x937/0x1000 fs/splice.c:738 do_splice_from fs/splice.c:935 [inline] direct_splice_actor+0xfe/0x160 fs/splice.c:1158 splice_direct_to_actor+0x5a8/0xcc0 fs/splice.c:1102 do_splice_direct_actor fs/splice.c:1201 [inline] do_splice_direct+0x181/0x270 fs/splice.c:1227 do_sendfile+0x4da/0x7e0 fs/read_write.c:1370 __do_sys_sendfile64 fs/read_write.c:1425 [inline] __se_sys_sendfile64+0xd9/0x190 fs/read_write.c:1417 do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline] do_syscall_64+0xfa/0x3b0 arch/x86/entry/syscall_64.c:94 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7fe19e38e929 Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 a8 ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007fe19c1d5038 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 RAX: ffffffffffffffda RBX: 00007fe19e5b6080 RCX: 00007fe19e38e929 RDX: 00002000000000c0 RSI: 0000000000000004 RDI: 0000000000000005 RBP: 00007fe19e410b39 R08: 0000000000000000 R09: 0000000000000000 R10: 01c0000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 0000000000000000 R14: 00007fe19e5b6080 R15: 00007ffcb3293bb8