resume_user_mode_work include/linux/resume_user_mode.h:50 [inline] exit_to_user_mode_loop kernel/entry/common.c:114 [inline] exit_to_user_mode_prepare include/linux/entry-common.h:328 [inline] __syscall_exit_to_user_mode_work kernel/entry/common.c:207 [inline] syscall_exit_to_user_mode+0x168/0x360 kernel/entry/common.c:218 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 PTI CPU: 0 PID: 58 Comm: kworker/u8:4 Not tainted 6.10.0-rc6-syzkaller-00223-gc6653f49e4fd #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/07/2024 Workqueue: btrfs-delalloc btrfs_work_helper RIP: 0010:folio_unlock+0x18b/0x2f0 mm/filemap.c:1507 Code: 4c 89 f0 48 25 ff 0f 00 00 74 62 e8 4f d8 c9 ff e9 eb fe ff ff e8 45 d8 c9 ff 4c 89 f7 48 c7 c6 60 8c d3 8b e8 26 c2 10 00 90 <0f> 0b e8 2e d8 c9 ff 4c 89 f7 48 c7 c6 60 95 d3 8b e8 0f c2 10 00 RSP: 0000:ffffc900015976a8 EFLAGS: 00010246 RAX: e4892d8a252e7c00 RBX: 1ffffd400030a4f0 RCX: 0000000000000001 RDX: dffffc0000000000 RSI: ffffffff8bcabb40 RDI: 0000000000000001 RBP: 00fff00000004128 R08: ffffffff92f716a7 R09: 1ffffffff25ee2d4 R10: dffffc0000000000 R11: fffffbfff25ee2d5 R12: ffffea0001852788 R13: 1ffffd400030a4f1 R14: ffffea0001852780 R15: dffffc0000000000 FS: 0000000000000000(0000) GS:ffff8880b9400000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f5c694b0000 CR3: 000000007e990000 CR4: 00000000003506f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: submit_uncompressed_range+0x36b/0x400 fs/btrfs/inode.c:1141 submit_one_async_extent fs/btrfs/inode.c:1179 [inline] submit_compressed_extents+0x656/0x14a0 fs/btrfs/inode.c:1641 run_ordered_work fs/btrfs/async-thread.c:245 [inline] btrfs_work_helper+0x56b/0xc50 fs/btrfs/async-thread.c:324 process_one_work kernel/workqueue.c:3248 [inline] process_scheduled_works+0xa2c/0x1830 kernel/workqueue.c:3329 worker_thread+0x86d/0xd50 kernel/workqueue.c:3409 kthread+0x2f0/0x390 kernel/kthread.c:389 ret_from_fork+0x4b/0x80 arch/x86/kernel/process.c:147 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:244 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 4f d8 c9 ff e9 eb fe ff ff e8 45 d8 c9 ff 4c 89 f7 48 c7 c6 60 8c d3 8b e8 26 c2 10 00 90 <0f> 0b e8 2e d8 c9 ff 4c 89 f7 48 c7 c6 60 95 d3 8b e8 0f c2 10 00 RSP: 0000:ffffc900015976a8 EFLAGS: 00010246 RAX: e4892d8a252e7c00 RBX: 1ffffd400030a4f0 RCX: 0000000000000001 RDX: dffffc0000000000 RSI: ffffffff8bcabb40 RDI: 0000000000000001 RBP: 00fff00000004128 R08: ffffffff92f716a7 R09: 1ffffffff25ee2d4 R10: dffffc0000000000 R11: fffffbfff25ee2d5 R12: ffffea0001852788 R13: 1ffffd400030a4f1 R14: ffffea0001852780 R15: dffffc0000000000 FS: 0000000000000000(0000) GS:ffff8880b9500000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00005555805ed808 CR3: 000000006d79e000 CR4: 00000000003506f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400