loop5: partition table partially beyond EOD, truncated loop5: p1 start 335741103 is beyond EOD, truncated loop5: p2 size 2 extends beyond EOD, truncated ================================================================== BUG: KCSAN: data-race in step_into / vfs_rename read-write to 0xffff88810be7bc00 of 4 bytes by task 10396 on cpu 1: dont_mount include/linux/dcache.h:354 [inline] vfs_rename+0xcd9/0xe20 fs/namei.c:4319 do_renameat2+0x56c/0x930 fs/namei.c:4456 __do_sys_rename fs/namei.c:4502 [inline] __se_sys_rename fs/namei.c:4500 [inline] __x64_sys_rename+0x3a/0x40 fs/namei.c:4500 do_syscall_64+0x39/0x80 arch/x86/entry/common.c:46 entry_SYSCALL_64_after_hwframe+0x44/0xa9 read to 0xffff88810be7bc00 of 4 bytes by task 5077 on cpu 0: __d_entry_type include/linux/dcache.h:391 [inline] d_is_symlink include/linux/dcache.h:421 [inline] step_into+0x158/0xe40 fs/namei.c:1694 open_last_lookups fs/namei.c:3200 [inline] path_openat+0xfdb/0x20a0 fs/namei.c:3365 do_filp_open+0xbd/0x1d0 fs/namei.c:3395 do_sys_openat2+0xa3/0x240 fs/open.c:1168 do_sys_open fs/open.c:1184 [inline] __do_sys_open fs/open.c:1192 [inline] __se_sys_open fs/open.c:1188 [inline] __x64_sys_open+0xe2/0x110 fs/open.c:1188 do_syscall_64+0x39/0x80 arch/x86/entry/common.c:46 entry_SYSCALL_64_after_hwframe+0x44/0xa9 Reported by Kernel Concurrency Sanitizer on: CPU: 0 PID: 5077 Comm: systemd-udevd Not tainted 5.9.0-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 ==================================================================