__invoke_syscall arch/arm64/kernel/syscall.c:38 [inline] invoke_syscall arch/arm64/kernel/syscall.c:52 [inline] el0_svc_common+0x138/0x220 arch/arm64/kernel/syscall.c:142 do_el0_svc+0x48/0x104 arch/arm64/kernel/syscall.c:193 el0_svc+0x58/0x150 arch/arm64/kernel/entry-common.c:637 el0t_64_sync_handler+0x84/0xf0 arch/arm64/kernel/entry-common.c:655 el0t_64_sync+0x190/0x194 arch/arm64/kernel/entry.S:584 ------------[ cut here ]------------ kernel BUG at fs/btrfs/file-item.c:871! Internal error: Oops - BUG: 00000000f2000800 [#1] PREEMPT SMP Modules linked in: CPU: 0 PID: 14380 Comm: syz-executor.4 Not tainted 6.2.0-rc4-syzkaller-16807-gedb2f0dc90f2 #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : btrfs_csum_one_bio+0x5dc/0x5e0 fs/btrfs/file-item.c:871 lr : btrfs_csum_one_bio+0x5dc/0x5e0 fs/btrfs/file-item.c:871 sp : ffff800020a6b580 x29: ffff800020a6b750 x28: ffff00011cbd1a00 x27: ffff0001190fe290 x26: 0000000000011000 x25: ffff0001178acac8 x24: 0000000000000000 x23: 0000000000002000 x22: 0000000000000000 x21: ffff00011c278000 x20: 000000000000f000 x19: 0000000000000000 x18: 0000000000000000 x17: 6e69676e45206574 x16: ffff80000dd97118 x15: ffff00011cbd1a00 x14: 0000000000000000 x13: 00000000ffffffff x12: 0000000000040000 x11: 0000000000025a76 x10: ffff80001be8a000 x9 : ffff800009126894 x8 : 0000000000025a77 x7 : ffff80000c126b58 x6 : 0000000000000000 x5 : 00000000ffffffff x4 : 0000000000000dc0 x3 : 0000000000000080 x2 : 000000000000005c x1 : 000000000000005c x0 : 0000000000000000 Call trace: btrfs_csum_one_bio+0x5dc/0x5e0 fs/btrfs/file-item.c:871 btrfs_submit_data_write_bio+0x194/0x1d8 fs/btrfs/inode.c:2755 submit_one_bio+0x1ec/0x260 fs/btrfs/extent_io.c:158 submit_write_bio fs/btrfs/extent_io.c:184 [inline] extent_writepages+0x138/0x1e8 fs/btrfs/extent_io.c:3212 btrfs_writepages+0x28/0x38 fs/btrfs/inode.c:8215 do_writepages+0x144/0x27c mm/page-writeback.c:2581 filemap_fdatawrite_wbc+0xac/0xd0 mm/filemap.c:388 __filemap_fdatawrite_range mm/filemap.c:421 [inline] filemap_fdatawrite_range+0x70/0xa0 mm/filemap.c:439 btrfs_fdatawrite_range fs/btrfs/file.c:3850 [inline] start_ordered_ops+0x64/0x14c fs/btrfs/file.c:1737 btrfs_sync_file+0xd4/0x6a4 fs/btrfs/file.c:1813 vfs_fsync_range+0xb0/0xcc fs/sync.c:188 generic_write_sync include/linux/fs.h:2885 [inline] btrfs_do_write_iter+0x5a0/0x888 fs/btrfs/file.c:1684 btrfs_file_write_iter+0x2c/0x3c fs/btrfs/file.c:1698 call_write_iter include/linux/fs.h:2189 [inline] new_sync_write fs/read_write.c:491 [inline] vfs_write+0x2dc/0x46c fs/read_write.c:584 ksys_write+0xb4/0x160 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+0x24/0x34 fs/read_write.c:646 __invoke_syscall arch/arm64/kernel/syscall.c:38 [inline] invoke_syscall arch/arm64/kernel/syscall.c:52 [inline] el0_svc_common+0x138/0x220 arch/arm64/kernel/syscall.c:142 do_el0_svc+0x48/0x104 arch/arm64/kernel/syscall.c:193 el0_svc+0x58/0x150 arch/arm64/kernel/entry-common.c:637 el0t_64_sync_handler+0x84/0xf0 arch/arm64/kernel/entry-common.c:655 el0t_64_sync+0x190/0x194 arch/arm64/kernel/entry.S:584 Code: 94bfd368 97c62efc d4210000 97c62efa (d4210000) ---[ end trace 0000000000000000 ]---