================================================================== BUG: KCSAN: data-race in __mark_inode_dirty / __mark_inode_dirty write to 0xffff888108ac4448 of 8 bytes by task 6024 on cpu 1: __mark_inode_dirty+0x250/0x7d0 fs/fs-writeback.c:2466 generic_update_time fs/inode.c:1936 [inline] inode_update_time fs/inode.c:1949 [inline] touch_atime+0x1be/0x2d0 fs/inode.c:2020 do_readlinkat+0x164/0x210 fs/stat.c:501 __do_sys_readlink fs/stat.c:523 [inline] __se_sys_readlink fs/stat.c:520 [inline] __x64_sys_readlink+0x47/0x50 fs/stat.c:520 do_syscall_x64 arch/x86/entry/common.c:50 [inline] do_syscall_64+0x41/0xc0 arch/x86/entry/common.c:80 entry_SYSCALL_64_after_hwframe+0x63/0xcd read to 0xffff888108ac4448 of 8 bytes by task 24633 on cpu 0: __mark_inode_dirty+0x199/0x7d0 fs/fs-writeback.c:2457 generic_update_time fs/inode.c:1936 [inline] inode_update_time fs/inode.c:1949 [inline] touch_atime+0x1be/0x2d0 fs/inode.c:2020 do_readlinkat+0x164/0x210 fs/stat.c:501 __do_sys_readlink fs/stat.c:523 [inline] __se_sys_readlink fs/stat.c:520 [inline] __x64_sys_readlink+0x47/0x50 fs/stat.c:520 do_syscall_x64 arch/x86/entry/common.c:50 [inline] do_syscall_64+0x41/0xc0 arch/x86/entry/common.c:80 entry_SYSCALL_64_after_hwframe+0x63/0xcd value changed: 0x0000000000000000 -> 0x0000000000000001 Reported by Kernel Concurrency Sanitizer on: CPU: 0 PID: 24633 Comm: udevd Not tainted 6.6.0-rc5-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/06/2023 ================================================================== I/O error, dev loop3, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2