Public bug reported: This is a MacBook Pro early version of 2011. Stack trace is: Apr 20 22:22:19 macbook kernel: [ 34.021449] ================================================================================ Apr 20 22:22:19 macbook kernel: [ 34.021460] UBSAN: array-index-out-of-bounds in /var/lib/dkms/bcmwl/6.30.223.271+bdcom/build/src/wl/sys/wl_linux.c:1934:4 Apr 20 22:22:19 macbook kernel: [ 34.021465] index 2 is out of range for type 'ether_addr [1]' Apr 20 22:22:19 macbook kernel: [ 34.021469] CPU: 1 PID: 24 Comm: kworker/1:0 Tainted: P OE 6.5.0-28-generic #29~22.04.1-Ubuntu Apr 20 22:22:19 macbook kernel: [ 34.021474] Hardware name: Apple Inc. MacBookPro8,1/Mac-94245B3640C91C81, BIOS 87.0.0.0.0 06/13/2019 Apr 20 22:22:19 macbook kernel: [ 34.021477] Workqueue: ipv6_addrconf addrconf_dad_work Apr 20 22:22:19 macbook kernel: [ 34.021487] Call Trace: Apr 20 22:22:19 macbook kernel: [ 34.021490] <TASK> Apr 20 22:22:19 macbook kernel: [ 34.021494] dump_stack_lvl+0x48/0x70 Apr 20 22:22:19 macbook kernel: [ 34.021503] dump_stack+0x10/0x20 Apr 20 22:22:19 macbook kernel: [ 34.021508] __ubsan_handle_out_of_bounds+0xc6/0x110 Apr 20 22:22:19 macbook kernel: [ 34.021514] _wl_set_multicast_list+0x211/0x230 [wl] Apr 20 22:22:19 macbook kernel: [ 34.021617] wl_set_multicast_list+0x3a/0xa0 [wl] Apr 20 22:22:19 macbook kernel: [ 34.021708] __dev_set_rx_mode+0x79/0xe0 Apr 20 22:22:19 macbook kernel: [ 34.021713] __dev_mc_add+0x94/0xa0 Apr 20 22:22:19 macbook kernel: [ 34.021719] dev_mc_add+0x10/0x20 Apr 20 22:22:19 macbook kernel: [ 34.021724] igmp6_group_added+0xe0/0x100 Apr 20 22:22:19 macbook kernel: [ 34.021729] __ipv6_dev_mc_inc+0x24e/0x3d0 Apr 20 22:22:19 macbook kernel: [ 34.021734] ipv6_dev_mc_inc+0x10/0x20 Apr 20 22:22:19 macbook kernel: [ 34.021737] addrconf_dad_work+0xb7/0x530 Apr 20 22:22:19 macbook kernel: [ 34.021742] ? finish_task_switch.isra.0+0x85/0x2a0 Apr 20 22:22:19 macbook kernel: [ 34.021748] ? rcu_exp_wait_wake+0x12b/0x180 Apr 20 22:22:19 macbook kernel: [ 34.021755] process_one_work+0x240/0x450 Apr 20 22:22:19 macbook kernel: [ 34.021761] worker_thread+0x50/0x3f0 Apr 20 22:22:19 macbook kernel: [ 34.021765] ? __pfx_worker_thread+0x10/0x10 Apr 20 22:22:19 macbook kernel: [ 34.021769] kthread+0xf2/0x120 Apr 20 22:22:19 macbook kernel: [ 34.021774] ? __pfx_kthread+0x10/0x10 Apr 20 22:22:19 macbook kernel: [ 34.021779] ret_from_fork+0x47/0x70 Apr 20 22:22:19 macbook kernel: [ 34.021785] ? __pfx_kthread+0x10/0x10 Apr 20 22:22:19 macbook kernel: [ 34.021790] ret_from_fork_asm+0x1b/0x30 Apr 20 22:22:19 macbook kernel: [ 34.021796] </TASK>
ProblemType: Bug DistroRelease: Ubuntu 22.04 Package: linux-image-6.5.0-28-generic 6.5.0-28.29~22.04.1 ProcVersionSignature: Ubuntu 6.5.0-28.29~22.04.1-generic 6.5.13 Uname: Linux 6.5.0-28-generic x86_64 NonfreeKernelModules: wl zfs ApportVersion: 2.20.11-0ubuntu82.5 Architecture: amd64 CasperMD5CheckResult: pass CurrentDesktop: XFCE Date: Sat Apr 20 22:37:41 2024 InstallationDate: Installed on 2023-05-05 (351 days ago) InstallationMedia: Xubuntu 22.04.2 LTS "Jammy Jellyfish" - Release amd64 (20230223) ProcEnviron: LANGUAGE=en_US TERM=xterm-256color PATH=(custom, no user) LANG=en_US.UTF-8 SHELL=/bin/bash SourcePackage: linux-signed-hwe-6.5 UpgradeStatus: No upgrade log present (probably fresh install) ** Affects: linux-signed-hwe-6.5 (Ubuntu) Importance: Undecided Status: New ** Tags: amd64 apport-bug jammy -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/2062989 Title: Wireless network driver is unstable. Throws index out of bounds exception. To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux-signed-hwe-6.5/+bug/2062989/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs