SELinux: inode_doinit_use_xattr:  getxattr returned 117 for dev=loop5 ino=15
==================================================================
BUG: KCSAN: data-race in data_alloc / prb_reserve

write to 0xffffffff866687f0 of 8 bytes by task 29 on cpu 0:
 data_alloc+0x291/0x2c0 kernel/printk/printk_ringbuffer.c:1096
 prb_reserve+0x85e/0xb60 kernel/printk/printk_ringbuffer.c:1669
 vprintk_store+0x558/0x870 kernel/printk/printk.c:2326
 vprintk_emit+0x15e/0x680 kernel/printk/printk.c:2408
 vprintk_default+0x26/0x30 kernel/printk/printk.c:2447
 vprintk+0x75/0x80 kernel/printk/printk_safe.c:86
 _printk+0x7a/0xa0 kernel/printk/printk.c:2457
 kauditd_printk_skb kernel/audit.c:546 [inline]
 kauditd_hold_skb+0x1a3/0x1b0 kernel/audit.c:581
 kauditd_send_queue+0x288/0x2e0 kernel/audit.c:766
 kauditd_thread+0x42a/0x650 kernel/audit.c:890
 kthread+0x1d1/0x210 kernel/kthread.c:389
 ret_from_fork+0x4b/0x60 arch/x86/kernel/process.c:147
 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:244

read to 0xffffffff866687f0 of 8 bytes by task 30869 on cpu 1:
 desc_read kernel/printk/printk_ringbuffer.c:482 [inline]
 desc_push_tail kernel/printk/printk_ringbuffer.c:778 [inline]
 desc_reserve kernel/printk/printk_ringbuffer.c:924 [inline]
 prb_reserve+0x235/0xb60 kernel/printk/printk_ringbuffer.c:1619
 vprintk_store+0x558/0x870 kernel/printk/printk.c:2326
 vprintk_emit+0x15e/0x680 kernel/printk/printk.c:2408
 vprintk_default+0x26/0x30 kernel/printk/printk.c:2447
 vprintk+0x75/0x80 kernel/printk/printk_safe.c:86
 _printk+0x7a/0xa0 kernel/printk/printk.c:2457
 __ext4_error_inode+0x2da/0x400 fs/ext4/super.c:861
 check_xattrs+0x244/0x780 fs/ext4/xattr.c:289
 __ext4_xattr_check_block fs/ext4/xattr.c:303 [inline]
 ext4_xattr_block_get fs/ext4/xattr.c:596 [inline]
 ext4_xattr_get+0x1e3/0x580 fs/ext4/xattr.c:714
 ext4_xattr_security_get+0x32/0x40 fs/ext4/xattr_security.c:20
 __vfs_getxattr+0x29f/0x2b0 fs/xattr.c:423
 inode_doinit_use_xattr+0x7a/0x2b0 security/selinux/hooks.c:1366
 inode_doinit_with_dentry+0x5e2/0x840 security/selinux/hooks.c:1491
 __inode_security_revalidate security/selinux/hooks.c:300 [inline]
 inode_security security/selinux/hooks.c:325 [inline]
 selinux_file_permission+0x184/0x360 security/selinux/hooks.c:3636
 security_file_permission+0x3d/0x80 security/security.c:2839
 rw_verify_area fs/read_write.c:466 [inline]
 kernel_read+0x7e/0x170 fs/read_write.c:538
 prepare_binprm fs/exec.c:1683 [inline]
 search_binary_handler fs/exec.c:1732 [inline]
 exec_binprm fs/exec.c:1790 [inline]
 bprm_execve+0x42d/0xc60 fs/exec.c:1842
 do_execveat_common+0x793/0x800 fs/exec.c:1949
 do_execve fs/exec.c:2023 [inline]
 __do_sys_execve fs/exec.c:2099 [inline]
 __se_sys_execve fs/exec.c:2094 [inline]
 __x64_sys_execve+0x5a/0x70 fs/exec.c:2094
 x64_sys_call+0x1333/0x2dc0 arch/x86/include/generated/asm/syscalls_64.h:60
 do_syscall_x64 arch/x86/entry/common.c:52 [inline]
 do_syscall_64+0xc9/0x1c0 arch/x86/entry/common.c:83
 entry_SYSCALL_64_after_hwframe+0x77/0x7f

value changed: 0x000000000006cfd0 -> 0x000000000011e558

Reported by Kernel Concurrency Sanitizer on:
CPU: 1 UID: 0 PID: 30869 Comm: syz.5.6680 Not tainted 6.13.0-rc4-syzkaller-00069-g8379578b11d5 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
==================================================================
EXT4-fs error (device loop5): ext4_xattr_block_get:596: inode #15: comm syz.5.6680: corrupted xattr block 19: ea_inode specified without ea_inode feature enabled
SELinux: inode_doinit_use_xattr:  getxattr returned 117 for dev=loop5 ino=15