Hello, syzbot found the following issue on: HEAD commit: 573067a5a685 Merge branch 'for-next/core' into for-kernelci git tree: git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci console output: https://syzkaller.appspot.com/x/log.txt?x=16e572df980000 kernel config: https://syzkaller.appspot.com/x/.config?x=cd7202b56d469648 dashboard link: https://syzkaller.appspot.com/bug?extid=1fcaeac63a6a5f2cc94d compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 userspace arch: arm64 syz repro: https://syzkaller.appspot.com/x/repro.syz?x=13a2bcf8580000 C reproducer: https://syzkaller.appspot.com/x/repro.c?x=138f1fe8580000 Downloadable assets: disk image: https://storage.googleapis.com/syzbot-assets/9d3b5c855aa0/disk-573067a5.raw.xz vmlinux: https://storage.googleapis.com/syzbot-assets/0c06fc1ead83/vmlinux-573067a5.xz kernel image: https://storage.googleapis.com/syzbot-assets/3390e59b9e4b/Image-573067a5.gz.xz mounted in repro: https://storage.googleapis.com/syzbot-assets/0f8df572853a/mount_0.gz IMPORTANT: if you fix the issue, please add the following tag to the commit: Reported-by: syzbot+1fcaeac63a6a5f2cc94d@xxxxxxxxxxxxxxxxxxxxxxxxx ------------[ cut here ]------------ WARNING: CPU: 0 PID: 7194 at fs/xfs/libxfs/xfs_bmap.c:4682 xfs_bmapi_convert_delalloc+0x101c/0x1528 fs/xfs/libxfs/xfs_bmap.c:4787 Modules linked in: CPU: 0 UID: 0 PID: 7194 Comm: syz-executor144 Not tainted 6.13.0-rc3-syzkaller-g573067a5a685 #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : xfs_bmapi_convert_delalloc+0x101c/0x1528 fs/xfs/libxfs/xfs_bmap.c:4787 lr : xfs_bmapi_convert_one_delalloc fs/xfs/libxfs/xfs_bmap.c:4682 [inline] lr : xfs_bmapi_convert_delalloc+0x1018/0x1528 fs/xfs/libxfs/xfs_bmap.c:4787 sp : ffff8000a1b97020 x29: ffff8000a1b97300 x28: 1fffe0001a04140f x27: 1ffff00014372e58 x26: ffff8000a1b972c0 x25: ffff8000a1b97750 x24: dfff800000000000 x23: ffff0000de730000 x22: 0000000000000000 x21: 00000000fffffff5 x20: 0000000000010003 x19: ffff0000d020a000 x18: ffff0000de7301c4 x17: ffff80008f99d000 x16: ffff800083275834 x15: 0000000000000001 x14: 0000000000000000 x13: 0000000000000001 x12: ffff0000d0210000 x11: 0000000000ff0100 x10: 0000000000ff0100 x9 : 0000000000000000 x8 : ffff0000d0210000 x7 : ffff800081f098ec x6 : 0000000000000000 x5 : 0000000000000000 x4 : ffff8000a1b97210 x3 : ffff8000a1b97250 x2 : 0000000000000001 x1 : 0000000000010003 x0 : 0000000000010004 Call trace: xfs_bmapi_convert_delalloc+0x101c/0x1528 fs/xfs/libxfs/xfs_bmap.c:4787 (P) xfs_buffered_write_iomap_begin+0xa54/0x14f0 fs/xfs/xfs_iomap.c:1214 iomap_iter+0x5c4/0x1008 fs/iomap/iter.c:90 iomap_zero_range+0x380/0x794 fs/iomap/buffered-io.c:1441 xfs_zero_range+0x88/0xe8 fs/xfs/xfs_iomap.c:1499 xfs_setattr_size+0x30c/0xcc0 fs/xfs/xfs_iops.c:890 xfs_vn_setattr_size+0x138/0x15c fs/xfs/xfs_iops.c:1040 xfs_falloc_setsize fs/xfs/xfs_file.c:927 [inline] xfs_falloc_insert_range+0x310/0x3d8 fs/xfs/xfs_file.c:981 xfs_file_fallocate+0x29c/0x3a0 fs/xfs/xfs_file.c:1133 vfs_fallocate+0x484/0x5c0 fs/open.c:327 ksys_fallocate fs/open.c:351 [inline] __do_sys_fallocate fs/open.c:356 [inline] __se_sys_fallocate fs/open.c:354 [inline] __arm64_sys_fallocate+0xc0/0x110 fs/open.c:354 __invoke_syscall arch/arm64/kernel/syscall.c:35 [inline] invoke_syscall+0x98/0x2b8 arch/arm64/kernel/syscall.c:49 el0_svc_common+0x130/0x23c arch/arm64/kernel/syscall.c:132 do_el0_svc+0x48/0x58 arch/arm64/kernel/syscall.c:151 el0_svc+0x54/0x168 arch/arm64/kernel/entry-common.c:744 el0t_64_sync_handler+0x84/0x108 arch/arm64/kernel/entry-common.c:762 el0t_64_sync+0x198/0x19c arch/arm64/kernel/entry.S:600 irq event stamp: 104 hardirqs last enabled at (103): [<ffff8000841068c4>] get_random_u32+0x318/0x618 drivers/char/random.c:553 hardirqs last disabled at (104): [<ffff80008b69c83c>] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:488 softirqs last enabled at (72): [<ffff800080129934>] local_bh_enable+0x10/0x34 include/linux/bottom_half.h:32 softirqs last disabled at (70): [<ffff800080129900>] local_bh_disable+0x10/0x34 include/linux/bottom_half.h:19 ---[ end trace 0000000000000000 ]--- --- This report is generated by a bot. It may contain errors. See https://goo.gl/tpsmEJ for more information about syzbot. syzbot engineers can be reached at syzkaller@xxxxxxxxxxxxxxxx. syzbot will keep track of this issue. See: https://goo.gl/tpsmEJ#status for how to communicate with syzbot. If the report is already addressed, let syzbot know by replying with: #syz fix: exact-commit-title If you want syzbot to run the reproducer, reply with: #syz test: git://repo/address.git branch-or-commit-hash If you attach or paste a git patch, syzbot will apply it before testing. If you want to overwrite report's subsystems, reply with: #syz set subsystems: new-subsystem (See the list of subsystem names on the web dashboard) If the report is a duplicate of another one, reply with: #syz dup: exact-subject-of-another-report If you want to undo deduplication, reply with: #syz undup
