—õÙa>!™°ùtMÐL¶´º?õÏüvFfÿE—4‚1¯{¦ã[ÆÉØü=XûÙ%%$¸âßV~?µÛF¨Þ(ŽöfhÍŒò”[{O®æ(…Œêl;m1¹µYé¾b€[sŽª 4¼NÌQ³0ÁŸ‰B ùzä ================================================================== BUG: KASAN: global-out-of-bounds in record_print_text+0x33f/0x380 kernel/printk/printk.c:1401 Write of size 1 at addr ffffffff8f07e10e by task kauditd/35 CPU: 1 PID: 35 Comm: kauditd Not tainted 5.11.0-rc4-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Call Trace: __dump_stack lib/dump_stack.c:79 [inline] dump_stack+0x107/0x163 lib/dump_stack.c:120 print_address_description.constprop.0.cold+0x5/0x2f8 mm/kasan/report.c:230 __kasan_report mm/kasan/report.c:396 [inline] kasan_report.cold+0x79/0xd5 mm/kasan/report.c:413 record_print_text+0x33f/0x380 kernel/printk/printk.c:1401 console_unlock+0x318/0xbb0 kernel/printk/printk.c:2555 vprintk_emit+0x189/0x490 kernel/printk/printk.c:2092 vprintk_func+0x8d/0x1e0 kernel/printk/printk_safe.c:393 printk+0xba/0xed kernel/printk/printk.c:2140 kauditd_printk_skb kernel/audit.c:538 [inline] kauditd_hold_skb.cold+0x41/0x50 kernel/audit.c:571 kauditd_send_queue+0x19d/0x210 kernel/audit.c:734 kauditd_thread+0x7f0/0xb80 kernel/audit.c:860 kthread+0x3b1/0x4a0 kernel/kthread.c:292 ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:296 The buggy address belongs to the variable: printk_rb_dynamic+0x6e/0x80 Memory state around the buggy address: ffffffff8f07e000: f9 f9 f9 f9 00 f9 f9 f9 f9 f9 f9 f9 04 f9 f9 f9 ffffffff8f07e080: f9 f9 f9 f9 00 00 00 00 00 00 00 00 00 00 f9 f9 >ffffffff8f07e100: f9 f9 f9 f9 00 00 00 00 00 00 00 00 00 00 00 00 ^ ffffffff8f07e180: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ffffffff8f07e200: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ==================================================================