the issue is : [ 388.151802] UBSAN: shift-out-of-bounds in drivers/gpu/drm/amd/amdgpu/../amdkfd/kfd_int_process_v10.c:346:5 [ 388.151807] shift exponent 4294967295 is too large for 64-bit type 'long long unsigned int' [ 388.151812] CPU: 6 PID: 347 Comm: kworker/6:1H Tainted: G E 6.7.0+ #1 [ 388.151814] Hardware name: AMD Splinter/Splinter-GNR, BIOS WS54117N_140 01/16/2024 [ 388.151816] Workqueue: KFD IH interrupt_wq [amdgpu] [ 388.152084] Call Trace: [ 388.152086] <TASK> [ 388.152089] dump_stack_lvl+0x4c/0x70 [ 388.152096] dump_stack+0x14/0x20 [ 388.152098] ubsan_epilogue+0x9/0x40 [ 388.152101] __ubsan_handle_shift_out_of_bounds+0x113/0x170 [ 388.152103] ? vprintk+0x40/0x70 [ 388.152106] ? swsusp_check+0x131/0x190 [ 388.152110] event_interrupt_wq_v10.cold+0x16/0x1e [amdgpu] [ 388.152411] ? raw_spin_rq_unlock+0x14/0x40 [ 388.152415] ? finish_task_switch+0x85/0x2a0 [ 388.152417] ? kfifo_copy_out+0x5f/0x70 [ 388.152420] interrupt_wq+0xb2/0x120 [amdgpu] [ 388.152642] ? interrupt_wq+0xb2/0x120 [amdgpu] [ 388.152728] process_scheduled_works+0x9a/0x3a0 [ 388.152731] ? __pfx_worker_thread+0x10/0x10 [ 388.152732] worker_thread+0x15f/0x2d0 [ 388.152733] ? __pfx_worker_thread+0x10/0x10 [ 388.152734] kthread+0xfb/0x130 [ 388.152735] ? __pfx_kthread+0x10/0x10 [ 388.152736] ret_from_fork+0x3d/0x60 [ 388.152738] ? __pfx_kthread+0x10/0x10 [ 388.152739] ret_from_fork_asm+0x1b/0x30 [ 388.152742] </TASK> Signed-off-by: Jesse Zhang <Jesse.Zhang@xxxxxxx> --- include/uapi/linux/kfd_ioctl.h | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/include/uapi/linux/kfd_ioctl.h b/include/uapi/linux/kfd_ioctl.h index 9ce46edc62a5..3d5867df17e8 100644 --- a/include/uapi/linux/kfd_ioctl.h +++ b/include/uapi/linux/kfd_ioctl.h @@ -887,7 +887,7 @@ enum kfd_dbg_trap_exception_code { }; /* Mask generated by ecode in kfd_dbg_trap_exception_code */ -#define KFD_EC_MASK(ecode) (1ULL << (ecode - 1)) +#define KFD_EC_MASK(ecode) (ecode ? (1ULL << (ecode - 1)) : 0ULL) /* Masks for exception code type checks below */ #define KFD_EC_MASK_QUEUE (KFD_EC_MASK(EC_QUEUE_WAVE_ABORT) | \ -- 2.25.1