------------[ cut here ]------------ kernel BUG at mm/filemap.c:1619! Internal error: Oops - BUG: 00000000f2000800 [#1] PREEMPT SMP Modules linked in: CPU: 1 PID: 6132 Comm: kworker/u4:7 Not tainted 6.3.0-rc5-syzkaller-g9a03cbd79d3a #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/02/2023 Workqueue: writeback wb_workfn (flush-7:5) pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : folio_end_writeback+0x370/0x420 mm/filemap.c:1619 lr : folio_end_writeback+0x370/0x420 mm/filemap.c:1619 sp : ffff80001e0f66e0 x29: ffff80001e0f66e0 x28: fffffc000347b740 x27: ffff000144510000 x26: 1fffff800068f6e9 x25: 1fffff800068f6e8 x24: 1fffff800068f6ee x23: dfff800000000000 x22: 0000000000000081 x21: fffffc000347b748 x20: fffffc000347b774 x19: fffffc000347b740 x18: ffff80001e0f6340 x17: ffff800015c8d000 x16: ffff800012328d44 x15: 0000000000021c0f x14: 00000000ffffffff x13: dfff800000000000 x12: 0000000000000003 x11: ff80800008766258 x10: 0000000000000000 x9 : ffff800008766258 x8 : ffff0000cca1b680 x7 : 0000000000000000 x6 : 0000000000000000 x5 : 0000000000000020 x4 : 0000000000000000 x3 : 0000000000000000 x2 : 0000000000000006 x1 : 0000000000000080 x0 : 0000000000000000 Call trace: folio_end_writeback+0x370/0x420 mm/filemap.c:1619 end_page_writeback+0x58/0x74 mm/folio-compat.c:27 f2fs_write_end_io+0x5c4/0xcc8 fs/f2fs/data.c:377 bio_endio+0x740/0x784 block/bio.c:1607 submit_bio_noacct+0x25c/0x1648 block/blk-core.c:814 submit_bio+0x274/0x3d8 block/blk-core.c:843 f2fs_submit_write_bio+0x918/0xcac fs/f2fs/data.c:563 f2fs_submit_merged_ipu_write+0x39c/0x41c fs/f2fs/data.c:919 f2fs_write_single_data_page+0xfbc/0x1720 fs/f2fs/data.c:2901 f2fs_write_cache_pages fs/f2fs/data.c:3144 [inline] __f2fs_write_data_pages fs/f2fs/data.c:3295 [inline] f2fs_write_data_pages+0x15f0/0x2ba4 fs/f2fs/data.c:3322 do_writepages+0x2e8/0x570 mm/page-writeback.c:2551 __writeback_single_inode+0x148/0x1478 fs/fs-writeback.c:1600 writeback_sb_inodes+0x720/0xff8 fs/fs-writeback.c:1891 wb_writeback+0x3fc/0xfc8 fs/fs-writeback.c:2065 wb_do_writeback fs/fs-writeback.c:2208 [inline] wb_workfn+0x37c/0xf9c fs/fs-writeback.c:2248 process_one_work+0x788/0x12d4 kernel/workqueue.c:2390 worker_thread+0x8e0/0xfe8 kernel/workqueue.c:2537 kthread+0x24c/0x2d4 kernel/kthread.c:376 ret_from_fork+0x10/0x20 arch/arm64/kernel/entry.S:870 Code: 88097e88 35ffffa9 17ffff6f 97f6645e (d4210000) ---[ end trace 0000000000000000 ]---