------------[ cut here ]------------ WARNING: CPU: 1 PID: 9 at fs/xfs/libxfs/xfs_bmap.c:4592 xfs_bmapi_convert_delalloc+0x624/0x63c fs/xfs/libxfs/xfs_bmap.c:4592 Modules linked in: CPU: 1 PID: 9 Comm: kworker/u4:0 Not tainted 6.1.0-rc8-syzkaller-33330-ga5541c0811a0 #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 Workqueue: writeback wb_workfn (flush-7:0) pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : xfs_bmapi_convert_delalloc+0x624/0x63c fs/xfs/libxfs/xfs_bmap.c:4592 lr : xfs_bmapi_convert_delalloc+0x624/0x63c fs/xfs/libxfs/xfs_bmap.c:4592 sp : ffff80000f2a3450 x29: ffff80000f2a3530 x28: 0000000000000000 x27: 0000000000000000 x26: ffff80000f2a34a0 x25: ffffffffffffffff x24: ffff0000cb842000 x23: ffff0000cadcba40 x22: ffff80000f2a3898 x21: ffff0000c79800e8 x20: 0000000000000000 x19: ffff0000cadcba00 x18: 00000000000003cc x17: 0000000000000000 x16: ffff80000dbe6158 x15: ffff0000c02c8000 x14: 0000000000000000 x13: 00000000ffffffff x12: ffff0000c02c8000 x11: ff80800008dd39a8 x10: 0000000000000000 x9 : ffff800008dd39a8 x8 : ffff0000c02c8000 x7 : ffff800008dacf34 x6 : 0000000000000000 x5 : 0000000000000000 x4 : 0000000000000000 x3 : ffff800008db1b34 x2 : 0000000000000009 x1 : ffffffffffffffff x0 : ffffffffffffffff Call trace: xfs_bmapi_convert_delalloc+0x624/0x63c fs/xfs/libxfs/xfs_bmap.c:4592 xfs_convert_blocks fs/xfs/xfs_aops.c:259 [inline] xfs_map_blocks+0x428/0x5b8 fs/xfs/xfs_aops.c:380 iomap_writepage_map+0x190/0x8cc fs/iomap/buffered-io.c:1360 iomap_do_writepage+0x1c0/0x560 fs/iomap/buffered-io.c:1523 write_cache_pages+0x35c/0x8bc mm/page-writeback.c:2360 iomap_writepages+0x44/0xec fs/iomap/buffered-io.c:1540 xfs_vm_writepages+0x94/0xd4 fs/xfs/xfs_aops.c:500 do_writepages+0x144/0x27c mm/page-writeback.c:2469 __writeback_single_inode+0x64/0x2e4 fs/fs-writeback.c:1587 writeback_sb_inodes+0x3e4/0x85c fs/fs-writeback.c:1878 __writeback_inodes_wb+0x78/0x1c0 fs/fs-writeback.c:1949 wb_writeback+0x1c8/0x328 fs/fs-writeback.c:2054 wb_check_background_flush fs/fs-writeback.c:2120 [inline] wb_do_writeback+0x2cc/0x384 fs/fs-writeback.c:2208 wb_workfn+0x70/0x15c fs/fs-writeback.c:2235 process_one_work+0x2d8/0x504 kernel/workqueue.c:2289 worker_thread+0x340/0x610 kernel/workqueue.c:2436 kthread+0x12c/0x158 kernel/kthread.c:376 ret_from_fork+0x10/0x20 arch/arm64/kernel/entry.S:863 irq event stamp: 2056580 hardirqs last enabled at (2056579): [] get_random_u32+0x20c/0x294 drivers/char/random.c:510 hardirqs last disabled at (2056580): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:405 softirqs last enabled at (2050472): [] _stext+0x2e4/0x37c softirqs last disabled at (2050435): [] ____do_softirq+0x14/0x20 arch/arm64/kernel/irq.c:80 ---[ end trace 0000000000000000 ]--- XFS (loop0): page discard on page 000000006c24b16e, inode 0x50b, pos 13840384. XFS (loop0): page discard on page 00000000c29caf09, inode 0x50b, pos 13844480.