------------[ cut here ]------------
WARNING: CPU: 1 PID: 6481 at fs/xfs/libxfs/xfs_bmap.c:4599 xfs_bmapi_convert_delalloc+0xd6c/0x10e8 fs/xfs/libxfs/xfs_bmap.c:4599
Modules linked in:
CPU: 1 PID: 6481 Comm: syz-executor.2 Not tainted 6.6.0-rc7-syzkaller-g8de1e7afcc1c #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--)
pc : xfs_bmapi_convert_delalloc+0xd6c/0x10e8 fs/xfs/libxfs/xfs_bmap.c:4599
lr : xfs_bmapi_convert_delalloc+0xd6c/0x10e8 fs/xfs/libxfs/xfs_bmap.c:4599
sp : ffff800097fd6a80
x29: ffff800097fd6c80 x28: ffff0001311e8000 x27: dfff800000000000
x26: 0000000000000000 x25: ffff800097fd6bc0 x24: dfff800000000000
x23: ffff700012ffad64 x22: ffffffffffffffff x21: ffff800097fd6c40
x20: 0000000000000000 x19: ffff00012d361f00 x18: ffff800097fd6700
x17: ffff80008e33d000 x16: ffff80008a71b23c x15: 0000000000000001
x14: 1fffe000256ab202 x13: 0000000000000000 x12: 0000000000000000
x11: 0000000000040000 x10: 000000000000d6b9 x9 : ffff800097419000
x8 : 000000000000d6ba x7 : 0000000000000000 x6 : 000000000000003f
x5 : 0000000000000040 x4 : ffffffffffffffe0 x3 : 0000000000000001
x2 : 0000000000000000 x1 : ffffffffffffffff x0 : ffffffffffffffff
Call trace:
 xfs_bmapi_convert_delalloc+0xd6c/0x10e8 fs/xfs/libxfs/xfs_bmap.c:4599
 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:1804 [inline]
 iomap_do_writepage+0xc58/0x28f4 fs/iomap/buffered-io.c:1972
 write_cache_pages+0x670/0xd98 mm/page-writeback.c:2474
 iomap_writepages+0x6c/0x1f4 fs/iomap/buffered-io.c:1989
 xfs_vm_writepages+0x134/0x198 fs/xfs/xfs_aops.c:513
 do_writepages+0x2e8/0x570 mm/page-writeback.c:2553
 filemap_fdatawrite_wbc+0x124/0x174 mm/filemap.c:390
 __filemap_fdatawrite_range mm/filemap.c:423 [inline]
 file_write_and_wait_range+0x1bc/0x2ac mm/filemap.c:781
 xfs_file_fsync+0x1a4/0x97c fs/xfs/xfs_file.c:151
 vfs_fsync_range+0x168/0x188 fs/sync.c:188
 generic_write_sync include/linux/fs.h:2584 [inline]
 xfs_file_buffered_write+0x934/0xa74 fs/xfs/xfs_file.c:786
 xfs_file_write_iter+0x2b4/0x604 fs/xfs/xfs_file.c:824
 call_write_iter include/linux/fs.h:1956 [inline]
 new_sync_write fs/read_write.c:491 [inline]
 vfs_write+0x628/0x93c fs/read_write.c:584
 ksys_write+0x15c/0x26c fs/read_write.c:637
 __do_sys_write fs/read_write.c:649 [inline]
 __se_sys_write fs/read_write.c:646 [inline]
 __arm64_sys_write+0x7c/0x90 fs/read_write.c:646
 __invoke_syscall arch/arm64/kernel/syscall.c:37 [inline]
 invoke_syscall+0x98/0x2b8 arch/arm64/kernel/syscall.c:51
 el0_svc_common+0x130/0x23c arch/arm64/kernel/syscall.c:136
 do_el0_svc+0x48/0x58 arch/arm64/kernel/syscall.c:155
 el0_svc+0x54/0x158 arch/arm64/kernel/entry-common.c:678
 el0t_64_sync_handler+0x84/0xfc arch/arm64/kernel/entry-common.c:696
 el0t_64_sync+0x190/0x194 arch/arm64/kernel/entry.S:595
irq event stamp: 93986
hardirqs last  enabled at (93985): [<ffff8000838eb4cc>] get_random_u32+0x318/0x618 drivers/char/random.c:532
hardirqs last disabled at (93986): [<ffff80008a716d60>] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:436
softirqs last  enabled at (93894): [<ffff800080031c3c>] local_bh_enable+0x10/0x34 include/linux/bottom_half.h:32
softirqs last disabled at (93892): [<ffff800080031c08>] local_bh_disable+0x10/0x34 include/linux/bottom_half.h:19
---[ end trace 0000000000000000 ]---
XFS (loop2): page discard on page 0000000010ca493b, inode 0x244a, pos 0.