do_syscall_64+0x100/0x230 arch/x86/entry/common.c:89 entry_SYSCALL_64_after_hwframe+0x77/0x7f ------------[ cut here ]------------ kernel BUG at mm/filemap.c:1507! Oops: invalid opcode: 0000 [#1] PREEMPT SMP KASAN NOPTI CPU: 1 PID: 14326 Comm: syz-executor.2 Not tainted 6.10.0-rc3-syzkaller-00044-g2ccbdf43d5e7 #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/07/2024 RIP: 0010:folio_unlock+0x18b/0x2f0 mm/filemap.c:1507 Code: 4c 89 f0 48 25 ff 0f 00 00 74 62 e8 ef d3 c9 ff e9 eb fe ff ff e8 e5 d3 c9 ff 4c 89 f7 48 c7 c6 e0 8e d3 8b e8 96 9b 13 00 90 <0f> 0b e8 ce d3 c9 ff 4c 89 f7 48 c7 c6 e0 97 d3 8b e8 7f 9b 13 00 RSP: 0018:ffffc90009e87328 EFLAGS: 00010246 RAX: 81a43e389e099e00 RBX: 1ffffd40002be6e8 RCX: 0000000000000001 RDX: dffffc0000000000 RSI: ffffffff8bcabb80 RDI: 0000000000000001 RBP: 00fff4000000402c R08: ffffffff92fab6ef R09: 1ffffffff25f56dd R10: dffffc0000000000 R11: fffffbfff25f56de R12: ffffea00015f3748 R13: 1ffffd40002be6e9 R14: ffffea00015f3740 R15: dffffc0000000000 FS: 00007feb2ae236c0(0000) GS:ffff8880b9500000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000001b33322000 CR3: 00000000673c0000 CR4: 0000000000350ef0 Call Trace: __extent_writepage fs/btrfs/extent_io.c:1519 [inline] extent_write_cache_pages fs/btrfs/extent_io.c:2173 [inline] btrfs_writepages+0x1fab/0x26f0 fs/btrfs/extent_io.c:2294 do_writepages+0x35b/0x870 mm/page-writeback.c:2634 filemap_fdatawrite_wbc+0x125/0x180 mm/filemap.c:397 __filemap_fdatawrite_range mm/filemap.c:430 [inline] filemap_fdatawrite_range+0x120/0x180 mm/filemap.c:448 btrfs_fdatawrite_range fs/btrfs/file.c:4066 [inline] btrfs_direct_write fs/btrfs/file.c:1628 [inline] btrfs_do_write_iter+0xd73/0x10a0 fs/btrfs/file.c:1695 new_sync_write fs/read_write.c:497 [inline] vfs_write+0xa74/0xc90 fs/read_write.c:590 ksys_write+0x1a0/0x2c0 fs/read_write.c:643 do_syscall_x64 arch/x86/entry/common.c:52 [inline] do_syscall_64+0xf3/0x230 arch/x86/entry/common.c:83 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7feb2a07cea9 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:00007feb2ae230c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 RAX: ffffffffffffffda RBX: 00007feb2a1b41f0 RCX: 00007feb2a07cea9 RDX: 0000000000000090 RSI: 0000000020000140 RDI: 000000000000000c RBP: 00007feb2a0ebff4 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 000000000000006e R14: 00007feb2a1b41f0 R15: 00007fff59c8a678 Modules linked in: ---[ end trace 0000000000000000 ]--- RIP: 0010:folio_unlock+0x18b/0x2f0 mm/filemap.c:1507 Code: 4c 89 f0 48 25 ff 0f 00 00 74 62 e8 ef d3 c9 ff e9 eb fe ff ff e8 e5 d3 c9 ff 4c 89 f7 48 c7 c6 e0 8e d3 8b e8 96 9b 13 00 90 <0f> 0b e8 ce d3 c9 ff 4c 89 f7 48 c7 c6 e0 97 d3 8b e8 7f 9b 13 00 RSP: 0018:ffffc90009e87328 EFLAGS: 00010246 RAX: 81a43e389e099e00 RBX: 1ffffd40002be6e8 RCX: 0000000000000001 RDX: dffffc0000000000 RSI: ffffffff8bcabb80 RDI: 0000000000000001 RBP: 00fff4000000402c R08: ffffffff92fab6ef R09: 1ffffffff25f56dd R10: dffffc0000000000 R11: fffffbfff25f56de R12: ffffea00015f3748 R13: 1ffffd40002be6e9 R14: ffffea00015f3740 R15: dffffc0000000000 FS: 00007feb2ae236c0(0000) GS:ffff8880b9400000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007fe656fc4d58 CR3: 00000000673c0000 CR4: 0000000000350ef0