dmesg red waring.

[nszerver]

Hi, could this be a bug?
ubuntu 22.04 hwe
6.8.0-49-generic #49~22.04.1-Ubuntu
I have a red warning. It only writes this many errors. It works.
thankyou

root@ryzen:/home/ryzen# dmesg
------------[ cut here ]------------
[ 15.146966] UBSAN: array-index-out-of-bounds in /usr/src/media_build/v4l/mxl58x.c:1026:22
[ 15.148088] index 34084 is out of range for type 'u8 [1]'
[ 15.148956] CPU: 1 PID: 462 Comm: systemd-udevd Tainted: G OE 6.8.0-49-generic #49~22.04.1-Ubuntu
[ 15.148962] Hardware name: Gigabyte Technology Co., Ltd. A320M-S2H/A320M-S2H-CF, BIOS F58d 09/02/2024
[ 15.148965] Call Trace:
[ 15.148968] <TASK>
[ 15.148972] dump_stack_lvl+0x76/0xa0
[ 15.148985] dump_stack+0x10/0x20
[ 15.148989] __ubsan_handle_out_of_bounds+0xc6/0x110
[ 15.148996] mxl58x_attach+0x712/0xa0d [mxl58x]
[ 15.149010] tbsecp3_frontend_attach.isra.0+0xec5/0x3e90 [tbsecp3]
[ 15.149026] ? get_device+0x13/0x30
[ 15.149040] tbsecp3_dvb_init+0x198/0x400 [tbsecp3]
[ 15.149056] tbsecp3_probe+0x223/0x530 [tbsecp3]
[ 15.149070] local_pci_probe+0x47/0xb0
[ 15.149077] pci_call_probe+0x55/0x1a0
[ 15.149084] pci_device_probe+0x84/0x120
[ 15.149089] really_probe+0x1cc/0x430
[ 15.149095] __driver_probe_device+0x8c/0x190
[ 15.149100] driver_probe_device+0x24/0xd0
[ 15.149105] __driver_attach+0x10b/0x210
[ 15.149110] ? __pfx___driver_attach+0x10/0x10
[ 15.149115] bus_for_each_dev+0x8d/0xf0
[ 15.149120] driver_attach+0x1e/0x30
[ 15.149124] bus_add_driver+0x14e/0x290
[ 15.149129] driver_register+0x5e/0x130
[ 15.149134] ? __pfx_tbsecp3_driver_init+0x10/0x10 [tbsecp3]
[ 15.149148] __pci_register_driver+0x5e/0x70
[ 15.149153] tbsecp3_driver_init+0x23/0xff0 [tbsecp3]
[ 15.149166] do_one_initcall+0x5e/0x340
[ 15.149175] do_init_module+0x97/0x290
[ 15.149181] load_module+0xb85/0xcd0
[ 15.149186] ? security_kernel_post_read_file+0x75/0x90
[ 15.149195] init_module_from_file+0x96/0x100
[ 15.149199] ? init_module_from_file+0x96/0x100
[ 15.149203] ? mmap_region+0x544/0xa60
[ 15.149213] idempotent_init_module+0x11c/0x2b0
[ 15.149219] __x64_sys_finit_module+0x64/0xd0
[ 15.149224] x64_sys_call+0x169c/0x24b0
[ 15.149228] do_syscall_64+0x81/0x170
[ 15.149236] ? ksys_mmap_pgoff+0x120/0x270
[ 15.149241] ? syscall_exit_to_user_mode+0x83/0x260
[ 15.149247] ? do_syscall_64+0x8d/0x170
[ 15.149254] ? __do_sys_newfstatat+0x53/0x90
[ 15.149263] ? syscall_exit_to_user_mode+0x83/0x260
[ 15.149267] ? do_syscall_64+0x8d/0x170
[ 15.149274] ? vfs_read+0x2c7/0x390
[ 15.149278] ? vfs_read+0x2c7/0x390
[ 15.149282] ? rseq_get_rseq_cs+0x22/0x280
[ 15.149288] ? rseq_ip_fixup+0x90/0x1f0
[ 15.149295] ? syscall_exit_to_user_mode+0x83/0x260
[ 15.149299] ? do_syscall_64+0x8d/0x170
[ 15.149304] ? do_syscall_64+0x8d/0x170
[ 15.149309] ? do_syscall_64+0x8d/0x170
[ 15.149314] ? irqentry_exit+0x43/0x50
[ 15.149318] entry_SYSCALL_64_after_hwframe+0x78/0x80
[ 15.149324] RIP: 0033:0x7bb101f1e88d
[ 15.149345] Code: 5b 41 5c c3 66 0f 1f 84 00 00 00 00 00 f3 0f 1e fa 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 73 b5 0f 00 f7 d8 64 89 01 48
[ 15.149349] RSP: 002b:00007fffdba139e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000139
[ 15.149354] RAX: ffffffffffffffda RBX: 0000620db7f479d0 RCX: 00007bb101f1e88d
[ 15.149357] RDX: 0000000000000000 RSI: 00007bb102107441 RDI: 0000000000000016
[ 15.149360] RBP: 0000000000020000 R08: 0000000000000000 R09: 0000000000000002
[ 15.149362] R10: 0000000000000016 R11: 0000000000000246 R12: 00007bb102107441
[ 15.149364] R13: 0000620db8064c70 R14: 0000620db7f5a850 R15: 0000620db7f5b970
[ 15.149370] </TASK>
[ 15.149371] ---[ end trace ]---

[zhangchao]

hi ,

please add skype jack_2431 . i will check with you .

best regards!