loop3: p2 p4 loop3: p2 size 327680 extends beyond EOD, truncated loop3: p4 size 2097152 extends beyond EOD, truncated ================================================================== BUG: KCSAN: data-race in path_openat / vfs_unlink write to 0xffff8881ac435480 of 4 bytes by task 6577 on cpu 1: dont_mount include/linux/dcache.h:358 [inline] vfs_unlink+0x289/0x400 fs/namei.c:4027 do_unlinkat+0x238/0x4f0 fs/namei.c:4092 __do_sys_unlink fs/namei.c:4139 [inline] __se_sys_unlink fs/namei.c:4137 [inline] __x64_sys_unlink+0x2c/0x30 fs/namei.c:4137 do_syscall_64+0x4a/0x90 arch/x86/entry/common.c:47 entry_SYSCALL_64_after_hwframe+0x44/0xae read to 0xffff8881ac435480 of 4 bytes by task 1038 on cpu 0: __d_entry_type include/linux/dcache.h:395 [inline] d_is_reg include/linux/dcache.h:430 [inline] do_open fs/namei.c:3353 [inline] path_openat+0x16f9/0x20b0 fs/namei.c:3494 do_filp_open+0xd9/0x1f0 fs/namei.c:3521 do_sys_openat2+0xa3/0x250 fs/open.c:1187 do_sys_open fs/open.c:1203 [inline] __do_sys_open fs/open.c:1211 [inline] __se_sys_open fs/open.c:1207 [inline] __x64_sys_open+0xe2/0x110 fs/open.c:1207 do_syscall_64+0x4a/0x90 arch/x86/entry/common.c:47 entry_SYSCALL_64_after_hwframe+0x44/0xae Reported by Kernel Concurrency Sanitizer on: CPU: 0 PID: 1038 Comm: systemd-udevd Not tainted 5.13.0-rc1-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 ================================================================== loop3: p2 p4 loop3: p2 size 327680 extends beyond EOD, truncated loop3: p4 size 2097152 extends beyond EOD, truncated loop3: p2 p4 loop3: p2 size 327680 extends beyond EOD, truncated loop3: p4 size 2097152 extends beyond EOD, truncated loop3: p2 p4 loop3: p2 size 327680 extends beyond EOD, truncated loop3: p4 size 2097152 extends beyond EOD, truncated loop3: p2 p4 loop3: p2 size 327680 extends beyond EOD, truncated loop3: p4 size 2097152 extends beyond EOD, truncated loop3: p2 p4 loop3: p2 size 327680 extends beyond EOD, truncated loop3: p4 size 2097152 extends beyond EOD, truncated loop3: p2 p4 loop3: p2 size 327680 extends beyond EOD, truncated loop3: p4 size 2097152 extends beyond EOD, truncated loop3: p2 p4 loop3: p2 size 327680 extends beyond EOD, truncated loop3: p4 size 2097152 extends beyond EOD, truncated loop3: p2 p4 loop3: p2 size 327680 extends beyond EOD, truncated loop3: p4 size 2097152 extends beyond EOD, truncated loop3: p2 p4 loop3: p2 size 327680 extends beyond EOD, truncated loop3: p4 size 2097152 extends beyond EOD, truncated loop3: p2 p4 loop3: p2 size 327680 extends beyond EOD, truncated loop3: p4 size 2097152 extends beyond EOD, truncated loop3: p2 p4 loop3: p2 size 327680 extends beyond EOD, truncated loop3: p4 size 2097152 extends beyond EOD, truncated loop3: p2 p4 loop3: p2 size 327680 extends beyond EOD, truncated loop3: p4 size 2097152 extends beyond EOD, truncated loop3: p2 p4 loop3: p2 size 327680 extends beyond EOD, truncated loop3: p4 size 2097152 extends beyond EOD, truncated loop3: p2 p4 loop3: p2 size 327680 extends beyond EOD, truncated loop3: p4 size 2097152 extends beyond EOD, truncated loop3: p2 p4 loop3: p2 size 327680 extends beyond EOD, truncated loop3: p4 size 2097152 extends beyond EOD, truncated loop3: p2 p4 loop3: p2 size 327680 extends beyond EOD, truncated loop3: p4 size 2097152 extends beyond EOD, truncated loop3: p2 p4 loop3: p2 size 327680 extends beyond EOD, truncated loop3: p4 size 2097152 extends beyond EOD, truncated loop3: p2 p4 loop3: p2 size 327680 extends beyond EOD, truncated loop3: p4 size 2097152 extends beyond EOD, truncated loop3: p2 p4 loop3: p2 size 327680 extends beyond EOD, truncated loop3: p4 size 2097152 extends beyond EOD, truncated loop3: p2 p4 loop3: p2 size 327680 extends beyond EOD, truncated loop3: p4 size 2097152 extends beyond EOD, truncated loop3: p2 p4 loop3: p2 size 327680 extends beyond EOD, truncated loop3: p4 size 2097152 extends beyond EOD, truncated loop3: p2 p4 loop3: p2 size 327680 extends beyond EOD, truncated loop3: p4 size 2097152 extends beyond EOD, truncated loop3: p2 p4 loop3: p2 size 327680 extends beyond EOD, truncated loop3: p4 size 2097152 extends beyond EOD, truncated loop3: p2 p4 loop3: p2 size 327680 extends beyond EOD, truncated loop3: p4 size 2097152 extends beyond EOD, truncated loop3: p2 p4 loop3: p2 size 327680 extends beyond EOD, truncated loop3: p4 size 2097152 extends beyond EOD, truncated loop3: p2 p4 loop3: p2 size 327680 extends beyond EOD, truncated loop3: p4 size 2097152 extends beyond EOD, truncated loop3: p2 p4 loop3: p2 size 327680 extends beyond EOD, truncated loop3: p4 size 2097152 extends beyond EOD, truncated loop3: p2 p4 loop3: p2 size 327680 extends beyond EOD, truncated loop3: p4 size 2097152 extends beyond EOD, truncated loop3: p2 p4 loop3: p2 size 327680 extends beyond EOD, truncated loop3: p4 size 2097152 extends beyond EOD, truncated loop3: p2 p4 loop3: p2 size 327680 extends beyond EOD, truncated loop3: p4 size 2097152 extends beyond EOD, truncated loop3: p2 p4 loop3: p2 size 327680 extends beyond EOD, truncated loop3: p4 size 2097152 extends beyond EOD, truncated loop3: p2 p4 loop3: p2 size 327680 extends beyond EOD, truncated loop3: p4 size 2097152 extends beyond EOD, truncated loop3: p2 p4 loop3: p2 size 327680 extends beyond EOD, truncated loop3: p4 size 2097152 extends beyond EOD, truncated loop3: p2 p4 loop3: p2 size 327680 extends beyond EOD, truncated loop3: p4 size 2097152 extends beyond EOD, truncated loop3: p2 p4 loop3: p2 size 327680 extends beyond EOD, truncated loop3: p4 size 2097152 extends beyond EOD, truncated loop3: p2 p4 loop3: p2 size 327680 extends beyond EOD, truncated loop3: p4 size 2097152 extends beyond EOD, truncated loop3: p2 p4 loop3: p2 size 327680 extends beyond EOD, truncated loop3: p4 size 2097152 extends beyond EOD, truncated loop3: p2 p4 loop3: p2 size 327680 extends beyond EOD, truncated loop3: p4 size 2097152 extends beyond EOD, truncated loop3: p2 p4 loop3: p2 size 327680 extends beyond EOD, truncated loop3: p4 size 2097152 extends beyond EOD, truncated loop3: p2 p4 loop3: p2 size 327680 extends beyond EOD, truncated loop3: p4 size 2097152 extends beyond EOD, truncated loop3: p2 p4 loop3: p2 size 327680 extends beyond EOD, truncated loop3: p4 size 2097152 extends beyond EOD, truncated loop3: p2 p4 loop3: p2 size 327680 extends beyond EOD, truncated loop3: p4 size 2097152 extends beyond EOD, truncated loop3: p2 p4 loop3: p2 size 327680 extends beyond EOD, truncated loop3: p4 size 2097152 extends beyond EOD, truncated loop3: p2 p4 loop3: p2 size 327680 extends beyond EOD, truncated loop3: p4 size 2097152 extends beyond EOD, truncated loop3: p2 p4 loop3: p2 size 327680 extends beyond EOD, truncated loop3: p4 size 2097152 extends beyond EOD, truncated loop3: p2 p4 loop3: p2 size 327680 extends beyond EOD, truncated loop3: p4 size 2097152 extends beyond EOD, truncated loop3: p2 p4 loop3: p2 size 327680 extends beyond EOD, truncated loop3: p4 size 2097152 extends beyond EOD, truncated loop3: p2 p4 loop3: p2 size 327680 extends beyond EOD, truncated loop3: p4 size 2097152 extends beyond EOD, truncated loop3: p2 p4 loop3: p2 size 327680 extends beyond EOD, truncated loop3: p4 size 2097152 extends beyond EOD, truncated loop3: p2 p4 loop3: p2 size 327680 extends beyond EOD, truncated loop3: p4 size 2097152 extends beyond EOD, truncated loop3: p2 p4 loop3: p2 size 327680 extends beyond EOD, truncated loop3: p4 size 2097152 extends beyond EOD, truncated loop3: p2 p4 loop3: p2 size 327680 extends beyond EOD, truncated loop3: p4 size 2097152 extends beyond EOD, truncated loop3: p2 p4 loop3: p2 size 327680 extends beyond EOD, truncated loop3: p4 size 2097152 extends beyond EOD, truncated loop3: p2 p4 loop3: p2 size 327680 extends beyond EOD, truncated loop3: p4 size 2097152 extends beyond EOD, truncated loop3: p2 p4 loop3: p2 size 327680 extends beyond EOD, truncated loop3: p4 size 2097152 extends beyond EOD, truncated