XFS (loop0): Invalid superblock magic number XFS: ikeep mount option is deprecated. ================================================================== BUG: KCSAN: data-race in __xfs_buf_submit / xfs_buf_ioend write to 0xffff88803c677e1c of 4 bytes by task 1258 on cpu 1: xfs_buf_ioend+0x25b/0x370 fs/xfs/xfs_buf.c:1332 xfs_buf_ioend_work+0x18/0x20 fs/xfs/xfs_buf.c:1378 process_one_work+0x3e1/0x950 kernel/workqueue.c:2275 worker_thread+0x616/0xa70 kernel/workqueue.c:2421 kthread+0x20b/0x230 kernel/kthread.c:292 ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:294 read to 0xffff88803c677e1c of 4 bytes by task 16405 on cpu 0: xfs_buf_iowait fs/xfs/xfs_buf.c:1636 [inline] __xfs_buf_submit+0x27d/0x600 fs/xfs/xfs_buf.c:1704 xfs_buf_submit fs/xfs/xfs_buf.c:61 [inline] xfs_buf_read_uncached+0x120/0x1c0 fs/xfs/xfs_buf.c:935 xfs_readsb+0xd6/0x3b0 fs/xfs/xfs_mount.c:302 xfs_fs_fill_super+0x33b/0xeb0 fs/xfs/xfs_super.c:1418 get_tree_bdev+0x2c2/0x3d0 fs/super.c:1292 xfs_fs_get_tree+0x18/0x20 fs/xfs/xfs_super.c:1639 vfs_get_tree+0x4a/0x1a0 fs/super.c:1497 do_new_mount fs/namespace.c:2903 [inline] path_mount+0x11b9/0x1c00 fs/namespace.c:3233 do_mount fs/namespace.c:3246 [inline] __do_sys_mount fs/namespace.c:3454 [inline] __se_sys_mount+0x23d/0x2e0 fs/namespace.c:3431 __x64_sys_mount+0x63/0x70 fs/namespace.c:3431 do_syscall_64+0x39/0x80 arch/x86/entry/common.c:46 entry_SYSCALL_64_after_hwframe+0x44/0xae Reported by Kernel Concurrency Sanitizer on: CPU: 0 PID: 16405 Comm: syz-executor.0 Not tainted 5.12.0-rc5-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 ================================================================== XFS (loop0): Invalid superblock magic number