loop5: p1 < > p2 p3 p4 < p5 p6 > loop5: partition table partially beyond EOD, truncated loop5: p1 start 4618 is beyond EOD, truncated loop5: p2 size 100663296 extends beyond EOD, truncated loop5: p3 start 9 is beyond EOD, truncated loop5: p4 size 2 extends beyond EOD, truncated loop5: p5 size 100663296 extends beyond EOD, truncated loop5: p6 start 9 is beyond EOD, truncated ================================================================== BUG: KCSAN: data-race in drop_nlink / vfs_getattr_nosec write to 0xffff88812cb37b38 of 4 bytes by task 19 on cpu 1: drop_nlink+0x37/0x90 fs/inode.c:305 shmem_unlink+0x1ab/0x1d0 mm/shmem.c:2967 vfs_unlink+0x24a/0x400 fs/namei.c:4025 handle_remove drivers/base/devtmpfs.c:335 [inline] handle drivers/base/devtmpfs.c:382 [inline] devtmpfs_work_loop+0x7bf/0x8d0 drivers/base/devtmpfs.c:395 devtmpfsd+0x3f/0x40 drivers/base/devtmpfs.c:437 kthread+0x1d0/0x1f0 kernel/kthread.c:313 ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:294 read to 0xffff88812cb37b38 of 4 bytes by task 28187 on cpu 0: generic_fillattr fs/stat.c:49 [inline] vfs_getattr_nosec+0x1c1/0x2f0 fs/stat.c:108 vfs_getattr fs/stat.c:142 [inline] vfs_statx+0x128/0x290 fs/stat.c:207 vfs_fstatat fs/stat.c:225 [inline] vfs_stat include/linux/fs.h:3380 [inline] __do_sys_newstat fs/stat.c:367 [inline] __se_sys_newstat+0x46/0x250 fs/stat.c:363 __x64_sys_newstat+0x2d/0x40 fs/stat.c:363 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: 28187 Comm: syz-executor.5 Tainted: G W 5.13.0-rc3-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 ==================================================================