------------[ cut here ]------------
WARNING: CPU: 1 PID: 1820 at fs/xfs/libxfs/xfs_bmap.c:4594 xfs_bmapi_convert_delalloc+0xd6c/0x10e8 fs/xfs/libxfs/xfs_bmap.c:4594
Modules linked in:
CPU: 1 PID: 1820 Comm: kworker/u4:5 Not tainted 6.4.0-rc2-syzkaller-gf1fcbaa18b28 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023
Workqueue: writeback wb_workfn (flush-7:0)
pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--)
pc : xfs_bmapi_convert_delalloc+0xd6c/0x10e8 fs/xfs/libxfs/xfs_bmap.c:4594
lr : xfs_bmapi_convert_delalloc+0xd6c/0x10e8 fs/xfs/libxfs/xfs_bmap.c:4594
sp : ffff8000233f6800
x29: ffff8000233f6a00 x28: ffff0000c7374000 x27: dfff800000000000
x26: 0000000000000000 x25: ffff8000233f6940 x24: dfff800000000000
x23: ffff70000467ed14 x22: ffffffffffffffff x21: ffff8000233f69c0
x20: 0000000000000000 x19: ffff0000df64a6c0 x18: ffff8000233f6480
x17: 0000000000000000 x16: ffff80001243078c x15: 0000000000000000
x14: ffff800015eb0570 x13: dfff800000000000 x12: 0000000000000001
x11: 0000000000000000 x10: 0000000000000000 x9 : 0000000000000000
x8 : ffff0000ce4f0000 x7 : 0000000000000000 x6 : 000000000000003f
x5 : 0000000000000040 x4 : 0000000000000000 x3 : 0000000000000001
x2 : 0000000000000000 x1 : ffffffffffffffff x0 : ffffffffffffffff
Call trace:
 xfs_bmapi_convert_delalloc+0xd6c/0x10e8 fs/xfs/libxfs/xfs_bmap.c:4594
 xfs_convert_blocks fs/xfs/xfs_aops.c:266 [inline]
 xfs_map_blocks+0x5fc/0xf30 fs/xfs/xfs_aops.c:389
 iomap_writepage_map fs/iomap/buffered-io.c:1634 [inline]
 iomap_do_writepage+0x778/0x245c fs/iomap/buffered-io.c:1796
 write_cache_pages+0x66c/0xcdc mm/page-writeback.c:2473
 iomap_writepages+0x6c/0x1f4 fs/iomap/buffered-io.c:1813
 xfs_vm_writepages+0x134/0x198 fs/xfs/xfs_aops.c:513
 do_writepages+0x2e8/0x570 mm/page-writeback.c:2551
 __writeback_single_inode+0x148/0x146c fs/fs-writeback.c:1603
 writeback_sb_inodes+0x720/0xff0 fs/fs-writeback.c:1894
 wb_writeback+0x3fc/0xfc8 fs/fs-writeback.c:2068
 wb_do_writeback fs/fs-writeback.c:2211 [inline]
 wb_workfn+0x37c/0xf9c fs/fs-writeback.c:2251
 process_one_work+0x788/0x12d4 kernel/workqueue.c:2405
 worker_thread+0x8e0/0xfe8 kernel/workqueue.c:2552
 kthread+0x288/0x310 kernel/kthread.c:379
 ret_from_fork+0x10/0x20 arch/arm64/kernel/entry.S:870
irq event stamp: 613626
hardirqs last  enabled at (613625): [<ffff80000b802fa0>] get_random_u32+0x318/0x618 drivers/char/random.c:532
hardirqs last disabled at (613626): [<ffff80001242c39c>] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:405
softirqs last  enabled at (613618): [<ffff800008020c1c>] softirq_handle_end kernel/softirq.c:414 [inline]
softirqs last  enabled at (613618): [<ffff800008020c1c>] __do_softirq+0xac0/0xd54 kernel/softirq.c:600
softirqs last disabled at (613551): [<ffff80000802a65c>] ____do_softirq+0x14/0x20 arch/arm64/kernel/irq.c:80
---[ end trace 0000000000000000 ]---
XFS (loop0): page discard on page 00000000b4d6e30d, inode 0x2b, pos 0.
XFS (loop0): page discard on page 00000000babc2873, inode 0x2b, pos 4096.
XFS (loop0): page discard on page 00000000b17120de, inode 0x2b, pos 8192.
XFS (loop0): page discard on page 00000000298ddf55, inode 0x2b, pos 12288.
XFS (loop0): page discard on page 000000002c6aba83, inode 0x2b, pos 16384.
XFS (loop0): page discard on page 000000000c5696d1, inode 0x2b, pos 20480.
XFS (loop0): page discard on page 00000000fda13ced, inode 0x2b, pos 24576.
XFS (loop0): page discard on page 00000000ef98c9f9, inode 0x2b, pos 28672.
XFS (loop0): page discard on page 00000000220e5f79, inode 0x2b, pos 32768.
XFS (loop0): page discard on page 0000000047e55f9c, inode 0x2b, pos 36864.