================================================================== BUG: KCSAN: data-race in jbd2_journal_stop / jbd2_journal_stop write to 0xffff8881036b4cf8 of 4 bytes by task 21824 on cpu 0: jbd2_journal_stop+0x2e6/0x6a0 fs/jbd2/transaction.c:1874 __ext4_journal_stop+0x99/0x110 fs/ext4/ext4_jbd2.c:127 ext4_evict_inode+0xc13/0xf10 fs/ext4/inode.c:333 evict+0x1aa/0x410 fs/inode.c:590 iput_final fs/inode.c:1670 [inline] iput+0x3ef/0x580 fs/inode.c:1696 do_unlinkat+0x2d4/0x540 fs/namei.c:4174 __do_sys_unlink fs/namei.c:4215 [inline] __se_sys_unlink fs/namei.c:4213 [inline] __x64_sys_unlink+0x2c/0x30 fs/namei.c:4213 do_syscall_x64 arch/x86/entry/common.c:50 [inline] do_syscall_64+0x44/0xd0 arch/x86/entry/common.c:80 entry_SYSCALL_64_after_hwframe+0x44/0xae read to 0xffff8881036b4cf8 of 4 bytes by task 16770 on cpu 1: jbd2_journal_stop+0x297/0x6a0 fs/jbd2/transaction.c:1870 __ext4_journal_stop+0x99/0x110 fs/ext4/ext4_jbd2.c:127 ext4_evict_inode+0xc13/0xf10 fs/ext4/inode.c:333 evict+0x1aa/0x410 fs/inode.c:590 iput_final fs/inode.c:1670 [inline] iput+0x3ef/0x580 fs/inode.c:1696 dentry_unlink_inode+0x23d/0x250 fs/dcache.c:376 d_delete+0x78/0xa0 fs/dcache.c:2505 vfs_rmdir+0x2bf/0x2e0 fs/namei.c:3982 do_rmdir+0x18d/0x330 fs/namei.c:4030 __do_sys_rmdir fs/namei.c:4049 [inline] __se_sys_rmdir fs/namei.c:4047 [inline] __x64_sys_rmdir+0x2c/0x30 fs/namei.c:4047 do_syscall_x64 arch/x86/entry/common.c:50 [inline] do_syscall_64+0x44/0xd0 arch/x86/entry/common.c:80 entry_SYSCALL_64_after_hwframe+0x44/0xae value changed: 0x00004253 -> 0x00005540 Reported by Kernel Concurrency Sanitizer on: CPU: 1 PID: 16770 Comm: syz-executor.2 Not tainted 5.16.0-rc3-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 ==================================================================