Bluetooth: hci0 command 0x0419 tx timeout Bluetooth: hci3 command 0x0419 tx timeout Bluetooth: hci5 command 0x0419 tx timeout Bluetooth: hci4 command 0x0419 tx timeout ================================================================== BUG: KASAN: use-after-free in primary_event_id kernel/events/core.c:1316 [inline] BUG: KASAN: use-after-free in perf_output_read_group kernel/events/core.c:5896 [inline] BUG: KASAN: use-after-free in perf_output_read+0x1046/0x1090 kernel/events/core.c:5931 Read of size 8 at addr ffff8880a5752d60 by task syz-executor.0/9575 CPU: 0 PID: 9575 Comm: syz-executor.0 Not tainted 4.14.307-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/16/2023 Call Trace: __dump_stack lib/dump_stack.c:17 [inline] dump_stack+0x1b2/0x281 lib/dump_stack.c:58 print_address_description.cold+0x54/0x1d3 mm/kasan/report.c:251 kasan_report_error.cold+0x8a/0x191 mm/kasan/report.c:350 kasan_report mm/kasan/report.c:408 [inline] __asan_report_load8_noabort+0x68/0x70 mm/kasan/report.c:429 primary_event_id kernel/events/core.c:1316 [inline] perf_output_read_group kernel/events/core.c:5896 [inline] perf_output_read+0x1046/0x1090 kernel/events/core.c:5931 perf_output_sample+0xa28/0x1700 kernel/events/core.c:5973 __perf_event_output kernel/events/core.c:6292 [inline] perf_event_output_forward+0xf8/0x1f0 kernel/events/core.c:6305 __perf_event_overflow+0x113/0x310 kernel/events/core.c:7554 perf_swevent_overflow kernel/events/core.c:7630 [inline] perf_swevent_event+0x299/0x460 kernel/events/core.c:7658 do_perf_sw_event kernel/events/core.c:7771 [inline] ___perf_sw_event+0x2ac/0x490 kernel/events/core.c:7802 __perf_sw_event+0x4f/0x100 kernel/events/core.c:7814 perf_sw_event include/linux/perf_event.h:1048 [inline] __do_page_fault+0x692/0xad0 arch/x86/mm/fault.c:1483