SELinux:  Context system_u:object_r:auditd_initrc_exec_t:s0 is not valid (left unmapped).
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BUG: KCSAN: data-race in data_push_tail / string

write to 0xffffffff8710c3f8 of 1 bytes by task 27 on cpu 1:
 string_nocheck lib/vsprintf.c:650 [inline]
 string+0x16c/0x200 lib/vsprintf.c:728
 vsnprintf+0xa09/0xe30 lib/vsprintf.c:2824
 vscnprintf+0x42/0x80 lib/vsprintf.c:2930
 printk_sprint+0x30/0x2d0 kernel/printk/printk.c:2124
 vprintk_store+0x56f/0x800 kernel/printk/printk.c:2238
 vprintk_emit+0xd0/0x5d0 kernel/printk/printk.c:2284
 vprintk_default+0x26/0x30 kernel/printk/printk.c:2318
 vprintk+0x71/0x80 kernel/printk/printk_safe.c:45
 _printk+0x7a/0xa0 kernel/printk/printk.c:2328
 kauditd_printk_skb kernel/audit.c:546 [inline]
 kauditd_hold_skb+0x19d/0x1b0 kernel/audit.c:581
 kauditd_send_queue+0x27a/0x2d0 kernel/audit.c:766
 kauditd_thread+0x42a/0x640 kernel/audit.c:890
 kthread+0x1d7/0x210 kernel/kthread.c:388
 ret_from_fork+0x48/0x60 arch/x86/kernel/process.c:147
 ret_from_fork_asm+0x11/0x20 arch/x86/entry/entry_64.S:243

read to 0xffffffff8710c3f8 of 8 bytes by task 27898 on cpu 0:
 data_make_reusable kernel/printk/printk_ringbuffer.c:590 [inline]
 data_push_tail+0x102/0x430 kernel/printk/printk_ringbuffer.c:675
 data_alloc+0xbe/0x2c0 kernel/printk/printk_ringbuffer.c:1046
 prb_reserve+0x897/0xbc0 kernel/printk/printk_ringbuffer.c:1555
 vprintk_store+0x53e/0x800 kernel/printk/printk.c:2228
 vprintk_emit+0xd0/0x5d0 kernel/printk/printk.c:2284
 vprintk_default+0x26/0x30 kernel/printk/printk.c:2318
 vprintk+0x71/0x80 kernel/printk/printk_safe.c:45
 _printk+0x7a/0xa0 kernel/printk/printk.c:2328
 sidtab_context_to_sid+0x5bf/0x5e0 security/selinux/ss/sidtab.c:346
 security_context_to_sid_core+0x299/0x3a0 security/selinux/ss/services.c:1560
 security_context_to_sid_force+0x30/0x40 security/selinux/ss/services.c:1633
 selinux_inode_setxattr+0x585/0x780 security/selinux/hooks.c:3253
 security_inode_setxattr+0xa0/0x130 security/security.c:2266
 __vfs_setxattr_locked+0x88/0x1d0 fs/xattr.c:287
 vfs_setxattr+0x140/0x280 fs/xattr.c:322
 do_setxattr fs/xattr.c:630 [inline]
 setxattr+0x1bc/0x230 fs/xattr.c:653
 __do_sys_fsetxattr fs/xattr.c:709 [inline]
 __se_sys_fsetxattr+0x117/0x170 fs/xattr.c:698
 __x64_sys_fsetxattr+0x67/0x80 fs/xattr.c:698
 do_syscall_x64 arch/x86/entry/common.c:52 [inline]
 do_syscall_64+0xcd/0x1d0 arch/x86/entry/common.c:83
 entry_SYSCALL_64_after_hwframe+0x63/0x6b

value changed: 0x00000000ffffeb4c -> 0x36393837323d6469

Reported by Kernel Concurrency Sanitizer on:
CPU: 0 PID: 27898 Comm: syz-executor.3 Not tainted 6.8.0-rc6-syzkaller-00278-g58c806d867bf #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/25/2024
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