Happening with latest kernel for Ubuntu 24. This caused a network stack stop, restarting wpa_supplicant etc. didn't work, I had to reboot to get the wifi working again.
Linux ubuntu24-imac 6.8.0-47-generic #47-Ubuntu SMP PREEMPT_DYNAMIC Fri Sep 27 21:40:26 UTC 2024 x86_64 x86_64 x86_64 GNU/Linux kernel: UBSAN: array-index-out-of-bounds in /var/lib/dkms/broadcom-sta/6.30.223.271/build/src/wl/sys/wl_cfg80211_hybrid.c:2394:26 kernel: index 1 is out of range for type 'uint8 [1]' kernel: CPU: 3 PID: 653 Comm: wl_event_handle Tainted: P OE 6.8.0-47-generic #47-Ubuntu kernel: Hardware name: Apple Inc. iMac14,2/Mac-27ADBB7B4CEE8E61, BIOS 433.140.2.0.0 04/18/2022 kernel: Call Trace: kernel: <TASK> kernel: dump_stack_lvl+0x76/0xa0 kernel: dump_stack+0x10/0x20 kernel: __ubsan_handle_out_of_bounds+0xc6/0x110 kernel: wl_update_bss_info+0x10f/0x370 [wl] kernel: wl_bss_connect_done.isra.0+0x170/0x2a0 [wl] kernel: wl_notify_connect_status+0xdf/0x450 [wl] kernel: wl_event_handler+0x7b/0x240 [wl] kernel: ? __pfx_wl_event_handler+0x10/0x10 [wl] kernel: kthread+0xf2/0x120 kernel: ? __pfx_kthread+0x10/0x10 kernel: ret_from_fork+0x47/0x70 kernel: ? __pfx_kthread+0x10/0x10 kernel: ret_from_fork_asm+0x1b/0x30 kernel: </TASK> kernel: ---[ end trace ]--- -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/2065839 Title: UBSAN: array-index-out-of-bounds To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/broadcom-sta/+bug/2065839/+subscriptions -- ubuntu-bugs mailing list [email protected] https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
