SELinux: inode_doinit_use_xattr: getxattr returned 117 for dev=loop9 ino=15 SELinux: Context system_u:object_r:net_conf_t:s0 is not valid (left unmapped). ================================================================== BUG: KCSAN: data-race in data_push_tail / string write to 0xffffffff88e3bff0 of 1 bytes by task 29 on cpu 1: string_nocheck lib/vsprintf.c:643 [inline] string+0x187/0x220 lib/vsprintf.c:721 vsnprintf+0x532/0x890 lib/vsprintf.c:2874 vscnprintf+0x41/0x90 lib/vsprintf.c:2939 printk_sprint+0x30/0x2d0 kernel/printk/printk.c:2216 vprintk_store+0x599/0x860 kernel/printk/printk.c:2336 vprintk_emit+0x178/0x650 kernel/printk/printk.c:2426 vprintk_default+0x26/0x30 kernel/printk/printk.c:2465 vprintk+0x1d/0x30 kernel/printk/printk_safe.c:82 _printk+0x79/0xa0 kernel/printk/printk.c:2475 kauditd_printk_skb kernel/audit.c:546 [inline] kauditd_hold_skb+0x1b1/0x1c0 kernel/audit.c:581 kauditd_send_queue+0x273/0x2c0 kernel/audit.c:766 kauditd_thread+0x421/0x630 kernel/audit.c:890 kthread+0x489/0x510 kernel/kthread.c:464 ret_from_fork+0xda/0x150 arch/x86/kernel/process.c:148 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:245 read to 0xffffffff88e3bff0 of 8 bytes by task 6079 on cpu 0: data_make_reusable kernel/printk/printk_ringbuffer.c:594 [inline] data_push_tail+0xfd/0x420 kernel/printk/printk_ringbuffer.c:679 data_alloc+0xbf/0x2b0 kernel/printk/printk_ringbuffer.c:1054 prb_reserve+0x808/0xaf0 kernel/printk/printk_ringbuffer.c:1669 vprintk_store+0x56d/0x860 kernel/printk/printk.c:2326 vprintk_emit+0x178/0x650 kernel/printk/printk.c:2426 vprintk_default+0x26/0x30 kernel/printk/printk.c:2465 vprintk+0x1d/0x30 kernel/printk/printk_safe.c:82 _printk+0x79/0xa0 kernel/printk/printk.c:2475 sidtab_context_to_sid+0x5bf/0x5e0 security/selinux/ss/sidtab.c:348 security_context_to_sid_core+0x294/0x3b0 security/selinux/ss/services.c:1588 security_context_to_sid_force+0x30/0x40 security/selinux/ss/services.c:1661 selinux_inode_setxattr+0x4e8/0x6e0 security/selinux/hooks.c:3372 security_inode_setxattr+0x13a/0x1b0 security/security.c:2422 __vfs_setxattr_locked+0x83/0x1d0 fs/xattr.c:286 vfs_setxattr+0x132/0x270 fs/xattr.c:321 do_setxattr fs/xattr.c:636 [inline] filename_setxattr+0x1ad/0x400 fs/xattr.c:665 path_setxattrat+0x2c9/0x310 fs/xattr.c:713 __do_sys_lsetxattr fs/xattr.c:754 [inline] __se_sys_lsetxattr fs/xattr.c:750 [inline] __x64_sys_lsetxattr+0x71/0x90 fs/xattr.c:750 x64_sys_call+0x1e36/0x2fb0 arch/x86/include/generated/asm/syscalls_64.h:190 do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline] do_syscall_64+0xd2/0x200 arch/x86/entry/syscall_64.c:94 entry_SYSCALL_64_after_hwframe+0x77/0x7f value changed: 0x00000000ffffe348 -> 0x65696e656420203a Reported by Kernel Concurrency Sanitizer on: CPU: 0 UID: 0 PID: 6079 Comm: syz.9.567 Not tainted 6.16.0-rc4-syzkaller-00013-g66701750d556 #0 PREEMPT(voluntary) Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 ==================================================================